diff options
239 files changed, 5444 insertions, 2471 deletions
diff --git a/Documentation/DocBook/media/v4l/pixfmt-srggb10.xml b/Documentation/DocBook/media/v4l/pixfmt-srggb10.xml index c1c62a9acc2a..f34d03ebda3a 100644 --- a/Documentation/DocBook/media/v4l/pixfmt-srggb10.xml +++ b/Documentation/DocBook/media/v4l/pixfmt-srggb10.xml @@ -17,7 +17,7 @@ <refsect1> <title>Description</title> - <para>The following four pixel formats are raw sRGB / Bayer formats with + <para>These four pixel formats are raw sRGB / Bayer formats with 10 bits per colour. Each colour component is stored in a 16-bit word, with 6 unused high bits filled with zeros. Each n-pixel row contains n/2 green samples and n/2 blue or red samples, with alternating red and blue rows. Bytes are diff --git a/Documentation/DocBook/media/v4l/pixfmt-srggb10alaw8.xml b/Documentation/DocBook/media/v4l/pixfmt-srggb10alaw8.xml index 29acc2098cc2..d2e5845e57fb 100644 --- a/Documentation/DocBook/media/v4l/pixfmt-srggb10alaw8.xml +++ b/Documentation/DocBook/media/v4l/pixfmt-srggb10alaw8.xml @@ -25,7 +25,7 @@ </refnamediv> <refsect1> <title>Description</title> - <para>The following four pixel formats are raw sRGB / Bayer + <para>These four pixel formats are raw sRGB / Bayer formats with 10 bits per color compressed to 8 bits each, using the A-LAW algorithm. Each color component consumes 8 bits of memory. In other respects this format is similar to diff --git a/Documentation/DocBook/media/v4l/pixfmt-srggb10dpcm8.xml b/Documentation/DocBook/media/v4l/pixfmt-srggb10dpcm8.xml index 2d3f0b1aefe0..bde89878c5c5 100644 --- a/Documentation/DocBook/media/v4l/pixfmt-srggb10dpcm8.xml +++ b/Documentation/DocBook/media/v4l/pixfmt-srggb10dpcm8.xml @@ -18,7 +18,7 @@ <refsect1> <title>Description</title> - <para>The following four pixel formats are raw sRGB / Bayer formats + <para>These four pixel formats are raw sRGB / Bayer formats with 10 bits per colour compressed to 8 bits each, using DPCM compression. DPCM, differential pulse-code modulation, is lossy. Each colour component consumes 8 bits of memory. In other respects diff --git a/Documentation/DocBook/media/v4l/pixfmt-srggb10p.xml b/Documentation/DocBook/media/v4l/pixfmt-srggb10p.xml new file mode 100644 index 000000000000..30aa63581fe3 --- /dev/null +++ b/Documentation/DocBook/media/v4l/pixfmt-srggb10p.xml @@ -0,0 +1,99 @@ + <refentry id="pixfmt-srggb10p"> + <refmeta> + <refentrytitle>V4L2_PIX_FMT_SRGGB10P ('pRAA'), + V4L2_PIX_FMT_SGRBG10P ('pgAA'), + V4L2_PIX_FMT_SGBRG10P ('pGAA'), + V4L2_PIX_FMT_SBGGR10P ('pBAA'), + </refentrytitle> + &manvol; + </refmeta> + <refnamediv> + <refname id="V4L2-PIX-FMT-SRGGB10P"><constant>V4L2_PIX_FMT_SRGGB10P</constant></refname> + <refname id="V4L2-PIX-FMT-SGRBG10P"><constant>V4L2_PIX_FMT_SGRBG10P</constant></refname> + <refname id="V4L2-PIX-FMT-SGBRG10P"><constant>V4L2_PIX_FMT_SGBRG10P</constant></refname> + <refname id="V4L2-PIX-FMT-SBGGR10P"><constant>V4L2_PIX_FMT_SBGGR10P</constant></refname> + <refpurpose>10-bit packed Bayer formats</refpurpose> + </refnamediv> + <refsect1> + <title>Description</title> + + <para>These four pixel formats are packed raw sRGB / + Bayer formats with 10 bits per colour. Every four consecutive + colour components are packed into 5 bytes. Each of the first 4 + bytes contain the 8 high order bits of the pixels, and the + fifth byte contains the two least significants bits of each + pixel, in the same order.</para> + + <para>Each n-pixel row contains n/2 green samples and n/2 blue + or red samples, with alternating green-red and green-blue + rows. They are conventionally described as GRGR... BGBG..., + RGRG... GBGB..., etc. Below is an example of one of these + formats:</para> + + <example> + <title><constant>V4L2_PIX_FMT_SBGGR10P</constant> 4 × 4 + pixel image</title> + + <formalpara> + <title>Byte Order.</title> + <para>Each cell is one byte. + <informaltable frame="topbot" colsep="1" rowsep="1"> + <tgroup cols="5" align="center" border="1"> + <colspec align="left" colwidth="2*" /> + <tbody valign="top"> + <row> + <entry>start + 0:</entry> + <entry>B<subscript>00high</subscript></entry> + <entry>G<subscript>01high</subscript></entry> + <entry>B<subscript>02high</subscript></entry> + <entry>G<subscript>03high</subscript></entry> + <entry>B<subscript>00low</subscript>(bits 7--6) + G<subscript>01low</subscript>(bits 5--4) + B<subscript>02low</subscript>(bits 3--2) + G<subscript>03low</subscript>(bits 1--0) + </entry> + </row> + <row> + <entry>start + 5:</entry> + <entry>G<subscript>10high</subscript></entry> + <entry>R<subscript>11high</subscript></entry> + <entry>G<subscript>12high</subscript></entry> + <entry>R<subscript>13high</subscript></entry> + <entry>G<subscript>10low</subscript>(bits 7--6) + R<subscript>11low</subscript>(bits 5--4) + G<subscript>12low</subscript>(bits 3--2) + R<subscript>13low</subscript>(bits 1--0) + </entry> + </row> + <row> + <entry>start + 10:</entry> + <entry>B<subscript>20high</subscript></entry> + <entry>G<subscript>21high</subscript></entry> + <entry>B<subscript>22high</subscript></entry> + <entry>G<subscript>23high</subscript></entry> + <entry>B<subscript>20low</subscript>(bits 7--6) + G<subscript>21low</subscript>(bits 5--4) + B<subscript>22low</subscript>(bits 3--2) + G<subscript>23low</subscript>(bits 1--0) + </entry> + </row> + <row> + <entry>start + 15:</entry> + <entry>G<subscript>30high</subscript></entry> + <entry>R<subscript>31high</subscript></entry> + <entry>G<subscript>32high</subscript></entry> + <entry>R<subscript>33high</subscript></entry> + <entry>G<subscript>30low</subscript>(bits 7--6) + R<subscript>31low</subscript>(bits 5--4) + G<subscript>32low</subscript>(bits 3--2) + R<subscript>33low</subscript>(bits 1--0) + </entry> + </row> + </tbody> + </tgroup> + </informaltable> + </para> + </formalpara> + </example> + </refsect1> +</refentry> diff --git a/Documentation/DocBook/media/v4l/pixfmt-srggb12.xml b/Documentation/DocBook/media/v4l/pixfmt-srggb12.xml index 96947f17fca1..0c8e4adf417f 100644 --- a/Documentation/DocBook/media/v4l/pixfmt-srggb12.xml +++ b/Documentation/DocBook/media/v4l/pixfmt-srggb12.xml @@ -17,7 +17,7 @@ <refsect1> <title>Description</title> - <para>The following four pixel formats are raw sRGB / Bayer formats with + <para>These four pixel formats are raw sRGB / Bayer formats with 12 bits per colour. Each colour component is stored in a 16-bit word, with 4 unused high bits filled with zeros. Each n-pixel row contains n/2 green samples and n/2 blue or red samples, with alternating red and blue rows. Bytes are diff --git a/Documentation/DocBook/media/v4l/pixfmt.xml b/Documentation/DocBook/media/v4l/pixfmt.xml index d5eca4b8f74b..5e0352c50324 100644 --- a/Documentation/DocBook/media/v4l/pixfmt.xml +++ b/Documentation/DocBook/media/v4l/pixfmt.xml @@ -1405,6 +1405,7 @@ access the palette, this must be done with ioctls of the Linux framebuffer API.< &sub-srggb8; &sub-sbggr16; &sub-srggb10; + &sub-srggb10p; &sub-srggb10alaw8; &sub-srggb10dpcm8; &sub-srggb12; diff --git a/Documentation/DocBook/media/v4l/vidioc-dv-timings-cap.xml b/Documentation/DocBook/media/v4l/vidioc-dv-timings-cap.xml index 28a8c1e1c705..a2017bfcaed2 100644 --- a/Documentation/DocBook/media/v4l/vidioc-dv-timings-cap.xml +++ b/Documentation/DocBook/media/v4l/vidioc-dv-timings-cap.xml @@ -212,11 +212,3 @@ standards set in the <structfield>standards</structfield> field. &return-value; </refsect1> </refentry> - -<!-- -Local Variables: -mode: sgml -sgml-parent-document: "v4l2.sgml" -indent-tabs-mode: nil -End: ---> diff --git a/Documentation/DocBook/media/v4l/vidioc-enum-dv-timings.xml b/Documentation/DocBook/media/v4l/vidioc-enum-dv-timings.xml index b9fdfeacdbcb..6e3cadd4e1f9 100644 --- a/Documentation/DocBook/media/v4l/vidioc-enum-dv-timings.xml +++ b/Documentation/DocBook/media/v4l/vidioc-enum-dv-timings.xml @@ -131,11 +131,3 @@ is out of bounds or the <structfield>pad</structfield> number is invalid.</para> </variablelist> </refsect1> </refentry> - -<!-- -Local Variables: -mode: sgml -sgml-parent-document: "v4l2.sgml" -indent-tabs-mode: nil -End: ---> diff --git a/Documentation/devicetree/bindings/media/i2c/nokia,smia.txt b/Documentation/devicetree/bindings/media/i2c/nokia,smia.txt new file mode 100644 index 000000000000..855e1faf73e2 --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/nokia,smia.txt @@ -0,0 +1,63 @@ +SMIA/SMIA++ sensor + +SMIA (Standard Mobile Imaging Architecture) is an image sensor standard +defined jointly by Nokia and ST. SMIA++, defined by Nokia, is an extension +of that. These definitions are valid for both types of sensors. + +More detailed documentation can be found in +Documentation/devicetree/bindings/media/video-interfaces.txt . + + +Mandatory properties +-------------------- + +- compatible: "nokia,smia" +- reg: I2C address (0x10, or an alternative address) +- vana-supply: Analogue voltage supply (VANA), typically 2,8 volts (sensor + dependent). +- clocks: External clock to the sensor +- clock-frequency: Frequency of the external clock to the sensor +- link-frequencies: List of allowed data link frequencies. An array of + 64-bit elements. + + +Optional properties +------------------- + +- nokia,nvm-size: The size of the NVM, in bytes. If the size is not given, + the NVM contents will not be read. +- reset-gpios: XSHUTDOWN GPIO + + +Endpoint node mandatory properties +---------------------------------- + +- clock-lanes: <0> +- data-lanes: <1..n> +- remote-endpoint: A phandle to the bus receiver's endpoint node. + + +Example +------- + +&i2c2 { + clock-frequency = <400000>; + + smiapp_1: camera@10 { + compatible = "nokia,smia"; + reg = <0x10>; + reset-gpios = <&gpio3 20 0>; + vana-supply = <&vaux3>; + clocks = <&omap3_isp 0>; + clock-frequency = <9600000>; + nokia,nvm-size = <512>; /* 8 * 64 */ + link-frequencies = /bits/ 64 <199200000 210000000 499200000>; + port { + smiapp_1_1: endpoint { + clock-lanes = <0>; + data-lanes = <1 2>; + remote-endpoint = <&csi2a_ep>; + }; + }; + }; +}; diff --git a/Documentation/devicetree/bindings/media/ti-am437x-vpfe.txt b/Documentation/devicetree/bindings/media/ti-am437x-vpfe.txt new file mode 100644 index 000000000000..3932e766553a --- /dev/null +++ b/Documentation/devicetree/bindings/media/ti-am437x-vpfe.txt @@ -0,0 +1,61 @@ +Texas Instruments AM437x CAMERA (VPFE) +-------------------------------------- + +The Video Processing Front End (VPFE) is a key component for image capture +applications. The capture module provides the system interface and the +processing capability to connect RAW image-sensor modules and video decoders +to the AM437x device. + +Required properties: +- compatible: must be "ti,am437x-vpfe" +- reg: physical base address and length of the registers set for the device; +- interrupts: should contain IRQ line for the VPFE; +- ti,am437x-vpfe-interface: can be one of the following, + 0 - Raw Bayer Interface. + 1 - 8 Bit BT656 Interface. + 2 - 10 Bit BT656 Interface. + 3 - YCbCr 8 Bit Interface. + 4 - YCbCr 16 Bit Interface. + +VPFE supports a single port node with parallel bus. It should contain one +'port' child node with child 'endpoint' node. Please refer to the bindings +defined in Documentation/devicetree/bindings/media/video-interfaces.txt. + +Example: + vpfe: vpfe@f0034000 { + compatible = "ti,am437x-vpfe"; + reg = <0x48328000 0x2000>; + interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>; + + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&vpfe_pins_default>; + pinctrl-1 = <&vpfe_pins_sleep>; + + port { + #address-cells = <1>; + #size-cells = <0>; + + vpfe0_ep: endpoint { + remote-endpoint = <&ov2659_1>; + ti,am437x-vpfe-interface = <0>; + bus-width = <8>; + hsync-active = <0>; + vsync-active = <0>; + }; + }; + }; + + i2c1: i2c@4802a000 { + + ov2659@30 { + compatible = "ti,ov2659"; + reg = <0x30>; + + port { + ov2659_1: endpoint { + remote-endpoint = <&vpfe0_ep>; + bus-width = <8>; + mclk-frequency = <12000000>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/media/video-interfaces.txt b/Documentation/devicetree/bindings/media/video-interfaces.txt index ce719f89dd1c..52a14cf099ac 100644 --- a/Documentation/devicetree/bindings/media/video-interfaces.txt +++ b/Documentation/devicetree/bindings/media/video-interfaces.txt @@ -103,6 +103,9 @@ Optional endpoint properties array contains only one entry. - clock-noncontinuous: a boolean property to allow MIPI CSI-2 non-continuous clock mode. +- link-frequencies: Allowed data bus frequencies. For MIPI CSI-2, for + instance, this is the actual frequency of the bus, not bits per clock per + lane value. An array of 64-bit unsigned integers. Example diff --git a/Documentation/video4linux/v4l2-framework.txt b/Documentation/video4linux/v4l2-framework.txt index a11dff07ef71..f586e29ce221 100644 --- a/Documentation/video4linux/v4l2-framework.txt +++ b/Documentation/video4linux/v4l2-framework.txt @@ -793,8 +793,10 @@ video_register_device_no_warn() instead. Whenever a device node is created some attributes are also created for you. If you look in /sys/class/video4linux you see the devices. Go into e.g. -video0 and you will see 'name' and 'index' attributes. The 'name' attribute -is the 'name' field of the video_device struct. +video0 and you will see 'name', 'debug' and 'index' attributes. The 'name' +attribute is the 'name' field of the video_device struct. The 'debug' attribute +can be used to enable core debugging. See the next section for more detailed +information on this. The 'index' attribute is the index of the device node: for each call to video_register_device() the index is just increased by 1. The first video @@ -816,6 +818,25 @@ video_device was embedded in it. The vdev->release() callback will never be called if the registration failed, nor should you ever attempt to unregister the device if the registration failed. +video device debugging +---------------------- + +The 'debug' attribute that is created for each video, vbi, radio or swradio +device in /sys/class/video4linux/<devX>/ allows you to enable logging of +file operations. + +It is a bitmask and the following bits can be set: + +0x01: Log the ioctl name and error code. VIDIOC_(D)QBUF ioctls are only logged + if bit 0x08 is also set. +0x02: Log the ioctl name arguments and error code. VIDIOC_(D)QBUF ioctls are + only logged if bit 0x08 is also set. +0x04: Log the file operations open, release, read, write, mmap and + get_unmapped_area. The read and write operations are only logged if + bit 0x08 is also set. +0x08: Log the read and write file operations and the VIDIOC_QBUF and + VIDIOC_DQBUF ioctls. +0x10: Log the poll file operation. video_device cleanup -------------------- diff --git a/MAINTAINERS b/MAINTAINERS index 2ebb056cbe0a..15bec7491fe9 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -8764,6 +8764,15 @@ S: Maintained F: drivers/media/platform/davinci/ F: include/media/davinci/ +TI AM437X VPFE DRIVER +M: Lad, Prabhakar <prabhakar.csengg@gmail.com> +L: linux-media@vger.kernel.org +W: http://linuxtv.org/ +Q: http://patchwork.linuxtv.org/project/linux-media/list/ +T: git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git +S: Maintained +F: drivers/media/platform/am437x/ + SIS 190 ETHERNET DRIVER M: Francois Romieu <romieu@fr.zoreil.com> L: netdev@vger.kernel.org @@ -8845,6 +8854,8 @@ F: drivers/media/i2c/smiapp/ F: include/media/smiapp.h F: drivers/media/i2c/smiapp-pll.c F: drivers/media/i2c/smiapp-pll.h +F: include/uapi/linux/smiapp.h +F: Documentation/devicetree/bindings/media/i2c/nokia,smia.txt SMM665 HARDWARE MONITOR DRIVER M: Guenter Roeck <linux@roeck-us.net> diff --git a/drivers/media/common/Kconfig b/drivers/media/common/Kconfig index b85f88c8ddbd..21154dd87b0b 100644 --- a/drivers/media/common/Kconfig +++ b/drivers/media/common/Kconfig @@ -8,10 +8,6 @@ comment "common driver options" config VIDEO_CX2341X tristate -config VIDEO_BTCX - depends on PCI - tristate - config VIDEO_TVEEPROM tristate depends on I2C diff --git a/drivers/media/common/Makefile b/drivers/media/common/Makefile index d208de3b7cc0..89b795df2cdd 100644 --- a/drivers/media/common/Makefile +++ b/drivers/media/common/Makefile @@ -1,5 +1,4 @@ obj-y += b2c2/ saa7146/ siano/ obj-$(CONFIG_VIDEO_CX2341X) += cx2341x.o -obj-$(CONFIG_VIDEO_BTCX) += btcx-risc.o obj-$(CONFIG_VIDEO_TVEEPROM) += tveeprom.o obj-$(CONFIG_CYPRESS_FIRMWARE) += cypress_firmware.o diff --git a/drivers/media/common/btcx-risc.h b/drivers/media/common/btcx-risc.h index f8bc6e8e7b51..03583ef90506 100644 --- a/drivers/media/common/btcx-risc.h +++ b/drivers/media/common/btcx-risc.h @@ -26,9 +26,3 @@ void btcx_sort_clips(struct v4l2_clip *clips, unsigned int nclips); void btcx_calc_skips(int line, int width, int *maxy, struct btcx_skiplist *skips, unsigned int *nskips, const struct v4l2_clip *clips, unsigned int nclips); - -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/dvb-frontends/au8522.h b/drivers/media/dvb-frontends/au8522.h index 83fe9a615619..612251958855 100644 --- a/drivers/media/dvb-frontends/au8522.h +++ b/drivers/media/dvb-frontends/au8522.h @@ -91,8 +91,3 @@ enum au8522_audio_input { }; #endif /* __AU8522_H__ */ - -/* - * Local variables: - * c-basic-offset: 8 - */ diff --git a/drivers/media/dvb-frontends/hd29l2.c b/drivers/media/dvb-frontends/hd29l2.c index d7b9d549156d..67c8e6df42e8 100644 --- a/drivers/media/dvb-frontends/hd29l2.c +++ b/drivers/media/dvb-frontends/hd29l2.c @@ -22,20 +22,24 @@ #include "hd29l2_priv.h" +#define HD29L2_MAX_LEN (3) + /* write multiple registers */ static int hd29l2_wr_regs(struct hd29l2_priv *priv, u8 reg, u8 *val, int len) { int ret; - u8 buf[2 + len]; + u8 buf[2 + HD29L2_MAX_LEN]; struct i2c_msg msg[1] = { { .addr = priv->cfg.i2c_addr, .flags = 0, - .len = sizeof(buf), + .len = 2 + len, .buf = buf, } }; + if (len > HD29L2_MAX_LEN) + return -EINVAL; buf[0] = 0x00; buf[1] = reg; memcpy(&buf[2], val, len); @@ -118,7 +122,7 @@ static int hd29l2_wr_reg_mask(struct hd29l2_priv *priv, u8 reg, u8 val, u8 mask) } /* read single register with mask */ -int hd29l2_rd_reg_mask(struct hd29l2_priv *priv, u8 reg, u8 *val, u8 mask) +static int hd29l2_rd_reg_mask(struct hd29l2_priv *priv, u8 reg, u8 *val, u8 mask) { int ret, i; u8 tmp; diff --git a/drivers/media/dvb-frontends/lg2160.c b/drivers/media/dvb-frontends/lg2160.c index 5fd14f840ab0..99efeba3c31a 100644 --- a/drivers/media/dvb-frontends/lg2160.c +++ b/drivers/media/dvb-frontends/lg2160.c @@ -1456,9 +1456,3 @@ MODULE_DESCRIPTION("LG Electronics LG216x ATSC/MH Demodulator Driver"); MODULE_AUTHOR("Michael Krufky <mkrufky@linuxtv.org>"); MODULE_LICENSE("GPL"); MODULE_VERSION("0.3"); - -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/dvb-frontends/lgdt3305.c b/drivers/media/dvb-frontends/lgdt3305.c index 92c891a571ab..60df376e65c5 100644 --- a/drivers/media/dvb-frontends/lgdt3305.c +++ b/drivers/media/dvb-frontends/lgdt3305.c @@ -1215,9 +1215,3 @@ MODULE_DESCRIPTION("LG Electronics LGDT3304/5 ATSC/QAM-B Demodulator Driver"); MODULE_AUTHOR("Michael Krufky <mkrufky@linuxtv.org>"); MODULE_LICENSE("GPL"); MODULE_VERSION("0.2"); - -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/dvb-frontends/lgdt330x.c b/drivers/media/dvb-frontends/lgdt330x.c index e046622df0e4..2e1a61893fc1 100644 --- a/drivers/media/dvb-frontends/lgdt330x.c +++ b/drivers/media/dvb-frontends/lgdt330x.c @@ -823,9 +823,3 @@ MODULE_AUTHOR("Wilson Michaels"); MODULE_LICENSE("GPL"); EXPORT_SYMBOL(lgdt330x_attach); - -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/dvb-frontends/lgdt330x.h b/drivers/media/dvb-frontends/lgdt330x.h index ca0eab562e1e..8bb332219fc4 100644 --- a/drivers/media/dvb-frontends/lgdt330x.h +++ b/drivers/media/dvb-frontends/lgdt330x.h @@ -65,9 +65,3 @@ static inline struct dvb_frontend* lgdt330x_attach(const struct lgdt330x_config* #endif // CONFIG_DVB_LGDT330X #endif /* LGDT330X_H */ - -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/dvb-frontends/lgdt330x_priv.h b/drivers/media/dvb-frontends/lgdt330x_priv.h index 38c76695abfe..1922f09a02d0 100644 --- a/drivers/media/dvb-frontends/lgdt330x_priv.h +++ b/drivers/media/dvb-frontends/lgdt330x_priv.h @@ -69,9 +69,3 @@ enum I2C_REG { }; #endif /* _LGDT330X_PRIV_ */ - -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/dvb-frontends/mb86a20s.c b/drivers/media/dvb-frontends/mb86a20s.c index e6f165a5b90d..8f54c39ca63f 100644 --- a/drivers/media/dvb-frontends/mb86a20s.c +++ b/drivers/media/dvb-frontends/mb86a20s.c @@ -22,10 +22,6 @@ #define NUM_LAYERS 3 -static int debug = 1; -module_param(debug, int, 0644); -MODULE_PARM_DESC(debug, "Activates frontend debugging (default:0)"); - enum mb86a20s_bandwidth { MB86A20S_13SEG = 0, MB86A20S_13SEG_PARTIAL = 1, diff --git a/drivers/media/dvb-frontends/mn88472.h b/drivers/media/dvb-frontends/mn88472.h index da4558bce60f..e4e0b80d3091 100644 --- a/drivers/media/dvb-frontends/mn88472.h +++ b/drivers/media/dvb-frontends/mn88472.h @@ -33,6 +33,12 @@ struct mn88472_config { * DVB frontend. */ struct dvb_frontend **fe; + + /* + * Xtal frequency. + * Hz + */ + u32 xtal; }; #endif diff --git a/drivers/media/dvb-frontends/nxt200x.h b/drivers/media/dvb-frontends/nxt200x.h index b518d545609e..e38d01fb6c2b 100644 --- a/drivers/media/dvb-frontends/nxt200x.h +++ b/drivers/media/dvb-frontends/nxt200x.h @@ -55,9 +55,3 @@ static inline struct dvb_frontend* nxt200x_attach(const struct nxt200x_config* c #endif // CONFIG_DVB_NXT200X #endif /* NXT200X_H */ - -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/dvb-frontends/or51132.c b/drivers/media/dvb-frontends/or51132.c index 5ef921823c15..cbbd259eacfe 100644 --- a/drivers/media/dvb-frontends/or51132.c +++ b/drivers/media/dvb-frontends/or51132.c @@ -623,9 +623,3 @@ MODULE_AUTHOR("Trent Piepho"); MODULE_LICENSE("GPL"); EXPORT_SYMBOL(or51132_attach); - -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/dvb-frontends/or51132.h b/drivers/media/dvb-frontends/or51132.h index 938958386cb1..cdb5be3c65d6 100644 --- a/drivers/media/dvb-frontends/or51132.h +++ b/drivers/media/dvb-frontends/or51132.h @@ -47,9 +47,3 @@ static inline struct dvb_frontend* or51132_attach(const struct or51132_config* c #endif // CONFIG_DVB_OR51132 #endif // OR51132_H - -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/dvb-frontends/s5h1409.c b/drivers/media/dvb-frontends/s5h1409.c index f71b06221e14..5ff474a7ff29 100644 --- a/drivers/media/dvb-frontends/s5h1409.c +++ b/drivers/media/dvb-frontends/s5h1409.c @@ -1021,9 +1021,3 @@ static struct dvb_frontend_ops s5h1409_ops = { MODULE_DESCRIPTION("Samsung S5H1409 QAM-B/ATSC Demodulator driver"); MODULE_AUTHOR("Steven Toth"); MODULE_LICENSE("GPL"); - - -/* - * Local variables: - * c-basic-offset: 8 - */ diff --git a/drivers/media/dvb-frontends/s5h1409.h b/drivers/media/dvb-frontends/s5h1409.h index 63b1e0a34e4e..9e143f5c8107 100644 --- a/drivers/media/dvb-frontends/s5h1409.h +++ b/drivers/media/dvb-frontends/s5h1409.h @@ -81,8 +81,3 @@ static inline struct dvb_frontend *s5h1409_attach( #endif /* CONFIG_DVB_S5H1409 */ #endif /* __S5H1409_H__ */ - -/* - * Local variables: - * c-basic-offset: 8 - */ diff --git a/drivers/media/dvb-frontends/s5h1411.c b/drivers/media/dvb-frontends/s5h1411.c index 6cc4b7a9dd60..64f35fed7ae1 100644 --- a/drivers/media/dvb-frontends/s5h1411.c +++ b/drivers/media/dvb-frontends/s5h1411.c @@ -944,8 +944,3 @@ MODULE_PARM_DESC(debug, "Enable verbose debug messages"); MODULE_DESCRIPTION("Samsung S5H1411 QAM-B/ATSC Demodulator driver"); MODULE_AUTHOR("Steven Toth"); MODULE_LICENSE("GPL"); - -/* - * Local variables: - * c-basic-offset: 8 - */ diff --git a/drivers/media/dvb-frontends/s5h1411.h b/drivers/media/dvb-frontends/s5h1411.h index e4f56871f982..1d7deb615674 100644 --- a/drivers/media/dvb-frontends/s5h1411.h +++ b/drivers/media/dvb-frontends/s5h1411.h @@ -83,8 +83,3 @@ static inline struct dvb_frontend *s5h1411_attach( #endif /* CONFIG_DVB_S5H1411 */ #endif /* __S5H1411_H__ */ - -/* - * Local variables: - * c-basic-offset: 8 - */ diff --git a/drivers/media/dvb-frontends/si2168.c b/drivers/media/dvb-frontends/si2168.c index ce9ab442b4b6..d2f1a3e959e7 100644 --- a/drivers/media/dvb-frontends/si2168.c +++ b/drivers/media/dvb-frontends/si2168.c @@ -39,7 +39,7 @@ static int si2168_cmd_execute(struct si2168 *s, struct si2168_cmd *cmd) if (cmd->rlen) { /* wait cmd execution terminate */ - #define TIMEOUT 50 + #define TIMEOUT 70 timeout = jiffies + msecs_to_jiffies(TIMEOUT); while (!time_after(jiffies, timeout)) { ret = i2c_master_recv(s->client, cmd->args, cmd->rlen); diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig index 205d71364343..ca84543cf6ac 100644 --- a/drivers/media/i2c/Kconfig +++ b/drivers/media/i2c/Kconfig @@ -196,7 +196,7 @@ config VIDEO_ADV7183 config VIDEO_ADV7604 tristate "Analog Devices ADV7604 decoder" - depends on VIDEO_V4L2 && I2C && VIDEO_V4L2_SUBDEV_API && MEDIA_CONTROLLER + depends on VIDEO_V4L2 && I2C && VIDEO_V4L2_SUBDEV_API ---help--- Support for the Analog Devices ADV7604 video decoder. @@ -208,7 +208,7 @@ config VIDEO_ADV7604 config VIDEO_ADV7842 tristate "Analog Devices ADV7842 decoder" - depends on VIDEO_V4L2 && I2C && VIDEO_V4L2_SUBDEV_API && MEDIA_CONTROLLER + depends on VIDEO_V4L2 && I2C && VIDEO_V4L2_SUBDEV_API ---help--- Support for the Analog Devices ADV7842 video decoder. @@ -422,7 +422,7 @@ config VIDEO_ADV7393 config VIDEO_ADV7511 tristate "Analog Devices ADV7511 encoder" - depends on VIDEO_V4L2 && I2C && VIDEO_V4L2_SUBDEV_API && MEDIA_CONTROLLER + depends on VIDEO_V4L2 && I2C && VIDEO_V4L2_SUBDEV_API ---help--- Support for the Analog Devices ADV7511 video encoder. diff --git a/drivers/media/i2c/m5mols/m5mols_core.c b/drivers/media/i2c/m5mols/m5mols_core.c index 2820f7c38cba..6ed16e569bbf 100644 --- a/drivers/media/i2c/m5mols/m5mols_core.c +++ b/drivers/media/i2c/m5mols/m5mols_core.c @@ -125,9 +125,9 @@ static u32 m5mols_swap_byte(u8 *data, u8 length) if (length == 1) return *data; else if (length == 2) - return be16_to_cpu(*((u16 *)data)); + return be16_to_cpu(*((__be16 *)data)); else - return be32_to_cpu(*((u32 *)data)); + return be32_to_cpu(*((__be32 *)data)); } /** @@ -454,11 +454,6 @@ static int m5mols_get_version(struct v4l2_subdev *sd) return ret; } - ver->fw = be16_to_cpu(ver->fw); - ver->hw = be16_to_cpu(ver->hw); - ver->param = be16_to_cpu(ver->param); - ver->awb = be16_to_cpu(ver->awb); - v4l2_info(sd, "Manufacturer\t[%s]\n", is_manufacturer(info, REG_SAMSUNG_ELECTRO) ? "Samsung Electro-Machanics" : diff --git a/drivers/media/i2c/msp3400-driver.c b/drivers/media/i2c/msp3400-driver.c index 4d9c6bc34265..dcc68ec71732 100644 --- a/drivers/media/i2c/msp3400-driver.c +++ b/drivers/media/i2c/msp3400-driver.c @@ -904,11 +904,3 @@ static struct i2c_driver msp_driver = { }; module_i2c_driver(msp_driver); - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * --------------------------------------------------------------------------- - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/i2c/mt9m032.c b/drivers/media/i2c/mt9m032.c index 45b3fca188ca..76431223f0ff 100644 --- a/drivers/media/i2c/mt9m032.c +++ b/drivers/media/i2c/mt9m032.c @@ -422,22 +422,25 @@ done: return ret; } -static int mt9m032_get_pad_crop(struct v4l2_subdev *subdev, - struct v4l2_subdev_fh *fh, - struct v4l2_subdev_crop *crop) +static int mt9m032_get_pad_selection(struct v4l2_subdev *subdev, + struct v4l2_subdev_fh *fh, + struct v4l2_subdev_selection *sel) { struct mt9m032 *sensor = to_mt9m032(subdev); + if (sel->target != V4L2_SEL_TGT_CROP) + return -EINVAL; + mutex_lock(&sensor->lock); - crop->rect = *__mt9m032_get_pad_crop(sensor, fh, crop->which); + sel->r = *__mt9m032_get_pad_crop(sensor, fh, sel->which); mutex_unlock(&sensor->lock); return 0; } -static int mt9m032_set_pad_crop(struct v4l2_subdev *subdev, - struct v4l2_subdev_fh *fh, - struct v4l2_subdev_crop *crop) +static int mt9m032_set_pad_selection(struct v4l2_subdev *subdev, + struct v4l2_subdev_fh *fh, + struct v4l2_subdev_selection *sel) { struct mt9m032 *sensor = to_mt9m032(subdev); struct v4l2_mbus_framefmt *format; @@ -445,9 +448,12 @@ static int mt9m032_set_pad_crop(struct v4l2_subdev *subdev, struct v4l2_rect rect; int ret = 0; + if (sel->target != V4L2_SEL_TGT_CROP) + return -EINVAL; + mutex_lock(&sensor->lock); - if (sensor->streaming && crop->which == V4L2_SUBDEV_FORMAT_ACTIVE) { + if (sensor->streaming && sel->which == V4L2_SUBDEV_FORMAT_ACTIVE) { ret = -EBUSY; goto done; } @@ -455,13 +461,13 @@ static int mt9m032_set_pad_crop(struct v4l2_subdev *subdev, /* Clamp the crop rectangle boundaries and align them to a multiple of 2 * pixels to ensure a GRBG Bayer pattern. */ - rect.left = clamp(ALIGN(crop->rect.left, 2), MT9M032_COLUMN_START_MIN, + rect.left = clamp(ALIGN(sel->r.left, 2), MT9M032_COLUMN_START_MIN, MT9M032_COLUMN_START_MAX); - rect.top = clamp(ALIGN(crop->rect.top, 2), MT9M032_ROW_START_MIN, + rect.top = clamp(ALIGN(sel->r.top, 2), MT9M032_ROW_START_MIN, MT9M032_ROW_START_MAX); - rect.width = clamp_t(unsigned int, ALIGN(crop->rect.width, 2), + rect.width = clamp_t(unsigned int, ALIGN(sel->r.width, 2), MT9M032_COLUMN_SIZE_MIN, MT9M032_COLUMN_SIZE_MAX); - rect.height = clamp_t(unsigned int, ALIGN(crop->rect.height, 2), + rect.height = clamp_t(unsigned int, ALIGN(sel->r.height, 2), MT9M032_ROW_SIZE_MIN, MT9M032_ROW_SIZE_MAX); rect.width = min_t(unsigned int, rect.width, @@ -469,21 +475,21 @@ static int mt9m032_set_pad_crop(struct v4l2_subdev *subdev, rect.height = min_t(unsigned int, rect.height, MT9M032_PIXEL_ARRAY_HEIGHT - rect.top); - __crop = __mt9m032_get_pad_crop(sensor, fh, crop->which); + __crop = __mt9m032_get_pad_crop(sensor, fh, sel->which); if (rect.width != __crop->width || rect.height != __crop->height) { /* Reset the output image size if the crop rectangle size has * been modified. */ - format = __mt9m032_get_pad_format(sensor, fh, crop->which); + format = __mt9m032_get_pad_format(sensor, fh, sel->which); format->width = rect.width; format->height = rect.height; } *__crop = rect; - crop->rect = rect; + sel->r = rect; - if (crop->which == V4L2_SUBDEV_FORMAT_ACTIVE) + if (sel->which == V4L2_SUBDEV_FORMAT_ACTIVE) ret = mt9m032_update_geom_timing(sensor); done: @@ -690,8 +696,8 @@ static const struct v4l2_subdev_pad_ops mt9m032_pad_ops = { .enum_frame_size = mt9m032_enum_frame_size, .get_fmt = mt9m032_get_pad_format, .set_fmt = mt9m032_set_pad_format, - .set_crop = mt9m032_set_pad_crop, - .get_crop = mt9m032_get_pad_crop, + .set_selection = mt9m032_set_pad_selection, + .get_selection = mt9m032_get_pad_selection, }; static const struct v4l2_subdev_ops mt9m032_ops = { diff --git a/drivers/media/i2c/mt9p031.c b/drivers/media/i2c/mt9p031.c index edb76bd33d16..e3acae9a2ec3 100644 --- a/drivers/media/i2c/mt9p031.c +++ b/drivers/media/i2c/mt9p031.c @@ -581,37 +581,42 @@ static int mt9p031_set_format(struct v4l2_subdev *subdev, return 0; } -static int mt9p031_get_crop(struct v4l2_subdev *subdev, - struct v4l2_subdev_fh *fh, - struct v4l2_subdev_crop *crop) +static int mt9p031_get_selection(struct v4l2_subdev *subdev, + struct v4l2_subdev_fh *fh, + struct v4l2_subdev_selection *sel) { struct mt9p031 *mt9p031 = to_mt9p031(subdev); - crop->rect = *__mt9p031_get_pad_crop(mt9p031, fh, crop->pad, - crop->which); + if (sel->target != V4L2_SEL_TGT_CROP) + return -EINVAL; + + sel->r = *__mt9p031_get_pad_crop(mt9p031, fh, sel->pad, sel->which); return 0; } -static int mt9p031_set_crop(struct v4l2_subdev *subdev, - struct v4l2_subdev_fh *fh, - struct v4l2_subdev_crop *crop) +static int mt9p031_set_selection(struct v4l2_subdev *subdev, + struct v4l2_subdev_fh *fh, + struct v4l2_subdev_selection *sel) { struct mt9p031 *mt9p031 = to_mt9p031(subdev); struct v4l2_mbus_framefmt *__format; struct v4l2_rect *__crop; struct v4l2_rect rect; + if (sel->target != V4L2_SEL_TGT_CROP) + return -EINVAL; + /* Clamp the crop rectangle boundaries and align them to a multiple of 2 * pixels to ensure a GRBG Bayer pattern. */ - rect.left = clamp(ALIGN(crop->rect.left, 2), MT9P031_COLUMN_START_MIN, + rect.left = clamp(ALIGN(sel->r.left, 2), MT9P031_COLUMN_START_MIN, MT9P031_COLUMN_START_MAX); - rect.top = clamp(ALIGN(crop->rect.top, 2), MT9P031_ROW_START_MIN, + rect.top = clamp(ALIGN(sel->r.top, 2), MT9P031_ROW_START_MIN, MT9P031_ROW_START_MAX); - rect.width = clamp_t(unsigned int, ALIGN(crop->rect.width, 2), + rect.width = clamp_t(unsigned int, ALIGN(sel->r.width, 2), MT9P031_WINDOW_WIDTH_MIN, MT9P031_WINDOW_WIDTH_MAX); - rect.height = clamp_t(unsigned int, ALIGN(crop->rect.height, 2), + rect.height = clamp_t(unsigned int, ALIGN(sel->r.height, 2), MT9P031_WINDOW_HEIGHT_MIN, MT9P031_WINDOW_HEIGHT_MAX); @@ -620,20 +625,20 @@ static int mt9p031_set_crop(struct v4l2_subdev *subdev, rect.height = min_t(unsigned int, rect.height, MT9P031_PIXEL_ARRAY_HEIGHT - rect.top); - __crop = __mt9p031_get_pad_crop(mt9p031, fh, crop->pad, crop->which); + __crop = __mt9p031_get_pad_crop(mt9p031, fh, sel->pad, sel->which); if (rect.width != __crop->width || rect.height != __crop->height) { /* Reset the output image size if the crop rectangle size has * been modified. */ - __format = __mt9p031_get_pad_format(mt9p031, fh, crop->pad, - crop->which); + __format = __mt9p031_get_pad_format(mt9p031, fh, sel->pad, + sel->which); __format->width = rect.width; __format->height = rect.height; } *__crop = rect; - crop->rect = rect; + sel->r = rect; return 0; } @@ -980,8 +985,8 @@ static struct v4l2_subdev_pad_ops mt9p031_subdev_pad_ops = { .enum_frame_size = mt9p031_enum_frame_size, .get_fmt = mt9p031_get_format, .set_fmt = mt9p031_set_format, - .get_crop = mt9p031_get_crop, - .set_crop = mt9p031_set_crop, + .get_selection = mt9p031_get_selection, + .set_selection = mt9p031_set_selection, }; static struct v4l2_subdev_ops mt9p031_subdev_ops = { diff --git a/drivers/media/i2c/mt9t001.c b/drivers/media/i2c/mt9t001.c index d9e9889b579f..f6ca636b538d 100644 --- a/drivers/media/i2c/mt9t001.c +++ b/drivers/media/i2c/mt9t001.c @@ -401,39 +401,44 @@ static int mt9t001_set_format(struct v4l2_subdev *subdev, return 0; } -static int mt9t001_get_crop(struct v4l2_subdev *subdev, - struct v4l2_subdev_fh *fh, - struct v4l2_subdev_crop *crop) +static int mt9t001_get_selection(struct v4l2_subdev *subdev, + struct v4l2_subdev_fh *fh, + struct v4l2_subdev_selection *sel) { struct mt9t001 *mt9t001 = to_mt9t001(subdev); - crop->rect = *__mt9t001_get_pad_crop(mt9t001, fh, crop->pad, - crop->which); + if (sel->target != V4L2_SEL_TGT_CROP) + return -EINVAL; + + sel->r = *__mt9t001_get_pad_crop(mt9t001, fh, sel->pad, sel->which); return 0; } -static int mt9t001_set_crop(struct v4l2_subdev *subdev, - struct v4l2_subdev_fh *fh, - struct v4l2_subdev_crop *crop) +static int mt9t001_set_selection(struct v4l2_subdev *subdev, + struct v4l2_subdev_fh *fh, + struct v4l2_subdev_selection *sel) { struct mt9t001 *mt9t001 = to_mt9t001(subdev); struct v4l2_mbus_framefmt *__format; struct v4l2_rect *__crop; struct v4l2_rect rect; + if (sel->target != V4L2_SEL_TGT_CROP) + return -EINVAL; + /* Clamp the crop rectangle boundaries and align them to a multiple of 2 * pixels. */ - rect.left = clamp(ALIGN(crop->rect.left, 2), + rect.left = clamp(ALIGN(sel->r.left, 2), MT9T001_COLUMN_START_MIN, MT9T001_COLUMN_START_MAX); - rect.top = clamp(ALIGN(crop->rect.top, 2), + rect.top = clamp(ALIGN(sel->r.top, 2), MT9T001_ROW_START_MIN, MT9T001_ROW_START_MAX); - rect.width = clamp_t(unsigned int, ALIGN(crop->rect.width, 2), + rect.width = clamp_t(unsigned int, ALIGN(sel->r.width, 2), MT9T001_WINDOW_WIDTH_MIN + 1, MT9T001_WINDOW_WIDTH_MAX + 1); - rect.height = clamp_t(unsigned int, ALIGN(crop->rect.height, 2), + rect.height = clamp_t(unsigned int, ALIGN(sel->r.height, 2), MT9T001_WINDOW_HEIGHT_MIN + 1, MT9T001_WINDOW_HEIGHT_MAX + 1); @@ -442,20 +447,20 @@ static int mt9t001_set_crop(struct v4l2_subdev *subdev, rect.height = min_t(unsigned int, rect.height, MT9T001_PIXEL_ARRAY_HEIGHT - rect.top); - __crop = __mt9t001_get_pad_crop(mt9t001, fh, crop->pad, crop->which); + __crop = __mt9t001_get_pad_crop(mt9t001, fh, sel->pad, sel->which); if (rect.width != __crop->width || rect.height != __crop->height) { /* Reset the output image size if the crop rectangle size has * been modified. */ - __format = __mt9t001_get_pad_format(mt9t001, fh, crop->pad, - crop->which); + __format = __mt9t001_get_pad_format(mt9t001, fh, sel->pad, + sel->which); __format->width = rect.width; __format->height = rect.height; } *__crop = rect; - crop->rect = rect; + sel->r = rect; return 0; } @@ -819,8 +824,8 @@ static struct v4l2_subdev_pad_ops mt9t001_subdev_pad_ops = { .enum_frame_size = mt9t001_enum_frame_size, .get_fmt = mt9t001_get_format, .set_fmt = mt9t001_set_format, - .get_crop = mt9t001_get_crop, - .set_crop = mt9t001_set_crop, + .get_selection = mt9t001_get_selection, + .set_selection = mt9t001_set_selection, }; static struct v4l2_subdev_ops mt9t001_subdev_ops = { diff --git a/drivers/media/i2c/mt9v032.c b/drivers/media/i2c/mt9v032.c index 93687c1e4097..bd3f979a4d49 100644 --- a/drivers/media/i2c/mt9v032.c +++ b/drivers/media/i2c/mt9v032.c @@ -552,39 +552,44 @@ static int mt9v032_set_format(struct v4l2_subdev *subdev, return 0; } -static int mt9v032_get_crop(struct v4l2_subdev *subdev, - struct v4l2_subdev_fh *fh, - struct v4l2_subdev_crop *crop) +static int mt9v032_get_selection(struct v4l2_subdev *subdev, + struct v4l2_subdev_fh *fh, + struct v4l2_subdev_selection *sel) { struct mt9v032 *mt9v032 = to_mt9v032(subdev); - crop->rect = *__mt9v032_get_pad_crop(mt9v032, fh, crop->pad, - crop->which); + if (sel->target != V4L2_SEL_TGT_CROP) + return -EINVAL; + + sel->r = *__mt9v032_get_pad_crop(mt9v032, fh, sel->pad, sel->which); return 0; } -static int mt9v032_set_crop(struct v4l2_subdev *subdev, - struct v4l2_subdev_fh *fh, - struct v4l2_subdev_crop *crop) +static int mt9v032_set_selection(struct v4l2_subdev *subdev, + struct v4l2_subdev_fh *fh, + struct v4l2_subdev_selection *sel) { struct mt9v032 *mt9v032 = to_mt9v032(subdev); struct v4l2_mbus_framefmt *__format; struct v4l2_rect *__crop; struct v4l2_rect rect; + if (sel->target != V4L2_SEL_TGT_CROP) + return -EINVAL; + /* Clamp the crop rectangle boundaries and align them to a non multiple * of 2 pixels to ensure a GRBG Bayer pattern. */ - rect.left = clamp(ALIGN(crop->rect.left + 1, 2) - 1, + rect.left = clamp(ALIGN(sel->r.left + 1, 2) - 1, MT9V032_COLUMN_START_MIN, MT9V032_COLUMN_START_MAX); - rect.top = clamp(ALIGN(crop->rect.top + 1, 2) - 1, + rect.top = clamp(ALIGN(sel->r.top + 1, 2) - 1, MT9V032_ROW_START_MIN, MT9V032_ROW_START_MAX); - rect.width = clamp_t(unsigned int, ALIGN(crop->rect.width, 2), + rect.width = clamp_t(unsigned int, ALIGN(sel->r.width, 2), MT9V032_WINDOW_WIDTH_MIN, MT9V032_WINDOW_WIDTH_MAX); - rect.height = clamp_t(unsigned int, ALIGN(crop->rect.height, 2), + rect.height = clamp_t(unsigned int, ALIGN(sel->r.height, 2), MT9V032_WINDOW_HEIGHT_MIN, MT9V032_WINDOW_HEIGHT_MAX); @@ -593,17 +598,17 @@ static int mt9v032_set_crop(struct v4l2_subdev *subdev, rect.height = min_t(unsigned int, rect.height, MT9V032_PIXEL_ARRAY_HEIGHT - rect.top); - __crop = __mt9v032_get_pad_crop(mt9v032, fh, crop->pad, crop->which); + __crop = __mt9v032_get_pad_crop(mt9v032, fh, sel->pad, sel->which); if (rect.width != __crop->width || rect.height != __crop->height) { /* Reset the output image size if the crop rectangle size has * been modified. */ - __format = __mt9v032_get_pad_format(mt9v032, fh, crop->pad, - crop->which); + __format = __mt9v032_get_pad_format(mt9v032, fh, sel->pad, + sel->which); __format->width = rect.width; __format->height = rect.height; - if (crop->which == V4L2_SUBDEV_FORMAT_ACTIVE) { + if (sel->which == V4L2_SUBDEV_FORMAT_ACTIVE) { mt9v032->hratio = 1; mt9v032->vratio = 1; mt9v032_configure_pixel_rate(mt9v032); @@ -611,7 +616,7 @@ static int mt9v032_set_crop(struct v4l2_subdev *subdev, } *__crop = rect; - crop->rect = rect; + sel->r = rect; return 0; } @@ -844,8 +849,8 @@ static struct v4l2_subdev_pad_ops mt9v032_subdev_pad_ops = { .enum_frame_size = mt9v032_enum_frame_size, .get_fmt = mt9v032_get_format, .set_fmt = mt9v032_set_format, - .get_crop = mt9v032_get_crop, - .set_crop = mt9v032_set_crop, + .get_selection = mt9v032_get_selection, + .set_selection = mt9v032_set_selection, }; static struct v4l2_subdev_ops mt9v032_subdev_ops = { diff --git a/drivers/media/i2c/s5k4ecgx.c b/drivers/media/i2c/s5k4ecgx.c index d1c50c9d43ae..70071314789e 100644 --- a/drivers/media/i2c/s5k4ecgx.c +++ b/drivers/media/i2c/s5k4ecgx.c @@ -220,7 +220,7 @@ static int s5k4ecgx_i2c_read(struct i2c_client *client, u16 addr, u16 *val) msg[1].buf = rbuf; ret = i2c_transfer(client->adapter, msg, 2); - *val = be16_to_cpu(*((u16 *)rbuf)); + *val = be16_to_cpu(*((__be16 *)rbuf)); v4l2_dbg(4, debug, client, "i2c_read: 0x%04X : 0x%04x\n", addr, *val); @@ -341,7 +341,7 @@ static int s5k4ecgx_load_firmware(struct v4l2_subdev *sd) v4l2_err(sd, "Failed to read firmware %s\n", S5K4ECGX_FIRMWARE); return err; } - regs_num = le32_to_cpu(get_unaligned_le32(fw->data)); + regs_num = get_unaligned_le32(fw->data); v4l2_dbg(3, debug, sd, "FW: %s size %zu register sets %d\n", S5K4ECGX_FIRMWARE, fw->size, regs_num); @@ -351,8 +351,7 @@ static int s5k4ecgx_load_firmware(struct v4l2_subdev *sd) err = -EINVAL; goto fw_out; } - crc_file = le32_to_cpu(get_unaligned_le32(fw->data + - regs_num * FW_RECORD_SIZE)); + crc_file = get_unaligned_le32(fw->data + regs_num * FW_RECORD_SIZE); crc = crc32_le(~0, fw->data, regs_num * FW_RECORD_SIZE); if (crc != crc_file) { v4l2_err(sd, "FW: invalid crc (%#x:%#x)\n", crc, crc_file); @@ -361,9 +360,9 @@ static int s5k4ecgx_load_firmware(struct v4l2_subdev *sd) } ptr = fw->data + FW_RECORD_SIZE; for (i = 1; i < regs_num; i++) { - addr = le32_to_cpu(get_unaligned_le32(ptr)); + addr = get_unaligned_le32(ptr); ptr += sizeof(u32); - val = le16_to_cpu(get_unaligned_le16(ptr)); + val = get_unaligned_le16(ptr); ptr += sizeof(u16); if (addr - addr_inc != 2) err = s5k4ecgx_write(client, addr, val); diff --git a/drivers/media/i2c/s5k5baf.c b/drivers/media/i2c/s5k5baf.c index 60a74d8d38d5..a3d7d0391302 100644 --- a/drivers/media/i2c/s5k5baf.c +++ b/drivers/media/i2c/s5k5baf.c @@ -353,7 +353,7 @@ static struct v4l2_rect s5k5baf_cis_rect = { * */ static int s5k5baf_fw_parse(struct device *dev, struct s5k5baf_fw **fw, - size_t count, const u16 *data) + size_t count, const __le16 *data) { struct s5k5baf_fw *f; u16 *d, i, *end; @@ -421,6 +421,7 @@ static u16 s5k5baf_i2c_read(struct s5k5baf *state, u16 addr) { struct i2c_client *c = v4l2_get_subdevdata(&state->sd); __be16 w, r; + u16 res; struct i2c_msg msg[] = { { .addr = c->addr, .flags = 0, .len = 2, .buf = (u8 *)&w }, @@ -434,15 +435,15 @@ static u16 s5k5baf_i2c_read(struct s5k5baf *state, u16 addr) w = cpu_to_be16(addr); ret = i2c_transfer(c->adapter, msg, 2); - r = be16_to_cpu(r); + res = be16_to_cpu(r); - v4l2_dbg(3, debug, c, "i2c_read: 0x%04x : 0x%04x\n", addr, r); + v4l2_dbg(3, debug, c, "i2c_read: 0x%04x : 0x%04x\n", addr, res); if (ret != 2) { v4l2_err(c, "i2c_read: error during transfer (%d)\n", ret); state->error = ret; } - return r; + return res; } static void s5k5baf_i2c_write(struct s5k5baf *state, u16 addr, u16 val) @@ -1037,7 +1038,7 @@ static int s5k5baf_load_setfile(struct s5k5baf *state) } ret = s5k5baf_fw_parse(&c->dev, &state->fw, fw->size / 2, - (u16 *)fw->data); + (__le16 *)fw->data); release_firmware(fw); @@ -1793,7 +1794,7 @@ static const struct v4l2_subdev_ops s5k5baf_subdev_ops = { static int s5k5baf_configure_gpios(struct s5k5baf *state) { - static const char const *name[] = { "S5K5BAF_STBY", "S5K5BAF_RST" }; + static const char * const name[] = { "S5K5BAF_STBY", "S5K5BAF_RST" }; struct i2c_client *c = v4l2_get_subdevdata(&state->sd); struct s5k5baf_gpio *g = state->gpios; int ret, i; diff --git a/drivers/media/i2c/s5k6aa.c b/drivers/media/i2c/s5k6aa.c index 2851581e0061..b1c583239dab 100644 --- a/drivers/media/i2c/s5k6aa.c +++ b/drivers/media/i2c/s5k6aa.c @@ -348,7 +348,7 @@ static int s5k6aa_i2c_read(struct i2c_client *client, u16 addr, u16 *val) msg[1].buf = rbuf; ret = i2c_transfer(client->adapter, msg, 2); - *val = be16_to_cpu(*((u16 *)rbuf)); + *val = be16_to_cpu(*((__be16 *)rbuf)); v4l2_dbg(3, debug, client, "i2c_read: 0x%04X : 0x%04x\n", addr, *val); @@ -1161,17 +1161,21 @@ static int s5k6aa_set_fmt(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, return ret; } -static int s5k6aa_get_crop(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, - struct v4l2_subdev_crop *crop) +static int s5k6aa_get_selection(struct v4l2_subdev *sd, + struct v4l2_subdev_fh *fh, + struct v4l2_subdev_selection *sel) { struct s5k6aa *s5k6aa = to_s5k6aa(sd); struct v4l2_rect *rect; - memset(crop->reserved, 0, sizeof(crop->reserved)); + if (sel->target != V4L2_SEL_TGT_CROP) + return -EINVAL; + + memset(sel->reserved, 0, sizeof(sel->reserved)); mutex_lock(&s5k6aa->lock); - rect = __s5k6aa_get_crop_rect(s5k6aa, fh, crop->which); - crop->rect = *rect; + rect = __s5k6aa_get_crop_rect(s5k6aa, fh, sel->which); + sel->r = *rect; mutex_unlock(&s5k6aa->lock); v4l2_dbg(1, debug, sd, "Current crop rectangle: (%d,%d)/%dx%d\n", @@ -1180,35 +1184,39 @@ static int s5k6aa_get_crop(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, return 0; } -static int s5k6aa_set_crop(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, - struct v4l2_subdev_crop *crop) +static int s5k6aa_set_selection(struct v4l2_subdev *sd, + struct v4l2_subdev_fh *fh, + struct v4l2_subdev_selection *sel) { struct s5k6aa *s5k6aa = to_s5k6aa(sd); struct v4l2_mbus_framefmt *mf; unsigned int max_x, max_y; struct v4l2_rect *crop_r; + if (sel->target != V4L2_SEL_TGT_CROP) + return -EINVAL; + mutex_lock(&s5k6aa->lock); - crop_r = __s5k6aa_get_crop_rect(s5k6aa, fh, crop->which); + crop_r = __s5k6aa_get_crop_rect(s5k6aa, fh, sel->which); - if (crop->which == V4L2_SUBDEV_FORMAT_ACTIVE) { + if (sel->which == V4L2_SUBDEV_FORMAT_ACTIVE) { mf = &s5k6aa->preset->mbus_fmt; s5k6aa->apply_crop = 1; } else { mf = v4l2_subdev_get_try_format(fh, 0); } - v4l_bound_align_image(&crop->rect.width, mf->width, + v4l_bound_align_image(&sel->r.width, mf->width, S5K6AA_WIN_WIDTH_MAX, 1, - &crop->rect.height, mf->height, + &sel->r.height, mf->height, S5K6AA_WIN_HEIGHT_MAX, 1, 0); - max_x = (S5K6AA_WIN_WIDTH_MAX - crop->rect.width) & ~1; - max_y = (S5K6AA_WIN_HEIGHT_MAX - crop->rect.height) & ~1; + max_x = (S5K6AA_WIN_WIDTH_MAX - sel->r.width) & ~1; + max_y = (S5K6AA_WIN_HEIGHT_MAX - sel->r.height) & ~1; - crop->rect.left = clamp_t(unsigned int, crop->rect.left, 0, max_x); - crop->rect.top = clamp_t(unsigned int, crop->rect.top, 0, max_y); + sel->r.left = clamp_t(unsigned int, sel->r.left, 0, max_x); + sel->r.top = clamp_t(unsigned int, sel->r.top, 0, max_y); - *crop_r = crop->rect; + *crop_r = sel->r; mutex_unlock(&s5k6aa->lock); @@ -1224,8 +1232,8 @@ static const struct v4l2_subdev_pad_ops s5k6aa_pad_ops = { .enum_frame_interval = s5k6aa_enum_frame_interval, .get_fmt = s5k6aa_get_fmt, .set_fmt = s5k6aa_set_fmt, - .get_crop = s5k6aa_get_crop, - .set_crop = s5k6aa_set_crop, + .get_selection = s5k6aa_get_selection, + .set_selection = s5k6aa_set_selection, }; static const struct v4l2_subdev_video_ops s5k6aa_video_ops = { diff --git a/drivers/media/i2c/smiapp-pll.c b/drivers/media/i2c/smiapp-pll.c index e40d9027df3d..e3348db56c46 100644 --- a/drivers/media/i2c/smiapp-pll.c +++ b/drivers/media/i2c/smiapp-pll.c @@ -14,14 +14,9 @@ * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - * */ +#include <linux/device.h> #include <linux/gcd.h> #include <linux/lcm.h> #include <linux/module.h> diff --git a/drivers/media/i2c/smiapp-pll.h b/drivers/media/i2c/smiapp-pll.h index e8f035a50c76..b98d143b64e1 100644 --- a/drivers/media/i2c/smiapp-pll.h +++ b/drivers/media/i2c/smiapp-pll.h @@ -14,19 +14,11 @@ * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - * */ #ifndef SMIAPP_PLL_H #define SMIAPP_PLL_H -#include <linux/device.h> - /* CSI-2 or CCP-2 */ #define SMIAPP_PLL_BUS_TYPE_CSI2 0x00 #define SMIAPP_PLL_BUS_TYPE_PARALLEL 0x01 diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c index 0df5070e73c7..b3c81257e08d 100644 --- a/drivers/media/i2c/smiapp/smiapp-core.c +++ b/drivers/media/i2c/smiapp/smiapp-core.c @@ -18,12 +18,6 @@ * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - * */ #include <linux/clk.h> @@ -31,11 +25,13 @@ #include <linux/device.h> #include <linux/gpio.h> #include <linux/module.h> +#include <linux/of_gpio.h> #include <linux/regulator/consumer.h> #include <linux/slab.h> #include <linux/smiapp.h> #include <linux/v4l2-mediabus.h> #include <media/v4l2-device.h> +#include <media/v4l2-of.h> #include "smiapp.h" @@ -523,14 +519,12 @@ static const struct v4l2_ctrl_ops smiapp_ctrl_ops = { static int smiapp_init_controls(struct smiapp_sensor *sensor) { struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); - unsigned long *valid_link_freqs = &sensor->valid_link_freqs[ - sensor->csi_format->compressed - SMIAPP_COMPRESSED_BASE]; - unsigned int max, i; int rval; rval = v4l2_ctrl_handler_init(&sensor->pixel_array->ctrl_handler, 12); if (rval) return rval; + sensor->pixel_array->ctrl_handler.lock = &sensor->mutex; sensor->analog_gain = v4l2_ctrl_new_std( @@ -576,21 +570,11 @@ static int smiapp_init_controls(struct smiapp_sensor *sensor) ARRAY_SIZE(smiapp_test_patterns) - 1, 0, 0, smiapp_test_patterns); - for (i = 0; i < ARRAY_SIZE(sensor->test_data); i++) { - int max_value = (1 << sensor->csi_format->width) - 1; - sensor->test_data[i] = - v4l2_ctrl_new_std( - &sensor->pixel_array->ctrl_handler, - &smiapp_ctrl_ops, V4L2_CID_TEST_PATTERN_RED + i, - 0, max_value, 1, max_value); - } - if (sensor->pixel_array->ctrl_handler.error) { dev_err(&client->dev, "pixel array controls initialization failed (%d)\n", sensor->pixel_array->ctrl_handler.error); - rval = sensor->pixel_array->ctrl_handler.error; - goto error; + return sensor->pixel_array->ctrl_handler.error; } sensor->pixel_array->sd.ctrl_handler = @@ -600,15 +584,9 @@ static int smiapp_init_controls(struct smiapp_sensor *sensor) rval = v4l2_ctrl_handler_init(&sensor->src->ctrl_handler, 0); if (rval) - goto error; - sensor->src->ctrl_handler.lock = &sensor->mutex; - - for (max = 0; sensor->platform_data->op_sys_clock[max + 1]; max++); + return rval; - sensor->link_freq = v4l2_ctrl_new_int_menu( - &sensor->src->ctrl_handler, &smiapp_ctrl_ops, - V4L2_CID_LINK_FREQ, __fls(*valid_link_freqs), - __ffs(*valid_link_freqs), sensor->platform_data->op_sys_clock); + sensor->src->ctrl_handler.lock = &sensor->mutex; sensor->pixel_rate_csi = v4l2_ctrl_new_std( &sensor->src->ctrl_handler, &smiapp_ctrl_ops, @@ -618,20 +596,41 @@ static int smiapp_init_controls(struct smiapp_sensor *sensor) dev_err(&client->dev, "src controls initialization failed (%d)\n", sensor->src->ctrl_handler.error); - rval = sensor->src->ctrl_handler.error; - goto error; + return sensor->src->ctrl_handler.error; } - sensor->src->sd.ctrl_handler = - &sensor->src->ctrl_handler; + sensor->src->sd.ctrl_handler = &sensor->src->ctrl_handler; return 0; +} + +/* + * For controls that require information on available media bus codes + * and linke frequencies. + */ +static int smiapp_init_late_controls(struct smiapp_sensor *sensor) +{ + unsigned long *valid_link_freqs = &sensor->valid_link_freqs[ + sensor->csi_format->compressed - SMIAPP_COMPRESSED_BASE]; + unsigned int max, i; -error: - v4l2_ctrl_handler_free(&sensor->pixel_array->ctrl_handler); - v4l2_ctrl_handler_free(&sensor->src->ctrl_handler); + for (i = 0; i < ARRAY_SIZE(sensor->test_data); i++) { + int max_value = (1 << sensor->csi_format->width) - 1; - return rval; + sensor->test_data[i] = v4l2_ctrl_new_std( + &sensor->pixel_array->ctrl_handler, + &smiapp_ctrl_ops, V4L2_CID_TEST_PATTERN_RED + i, + 0, max_value, 1, max_value); + } + + for (max = 0; sensor->platform_data->op_sys_clock[max + 1]; max++); + + sensor->link_freq = v4l2_ctrl_new_int_menu( + &sensor->src->ctrl_handler, &smiapp_ctrl_ops, + V4L2_CID_LINK_FREQ, __fls(*valid_link_freqs), + __ffs(*valid_link_freqs), sensor->platform_data->op_sys_clock); + + return sensor->src->ctrl_handler.error; } static void smiapp_free_controls(struct smiapp_sensor *sensor) @@ -1487,7 +1486,7 @@ static int smiapp_start_streaming(struct smiapp_sensor *sensor) if (rval < 0) goto out; - if ((sensor->flash_capability & + if ((sensor->limits[SMIAPP_LIMIT_FLASH_MODE_CAPABILITY] & (SMIAPP_FLASH_MODE_CAPABILITY_SINGLE_STROBE | SMIAPP_FLASH_MODE_CAPABILITY_MULTIPLE_STROBE)) && sensor->platform_data->strobe_setup != NULL && @@ -2338,10 +2337,9 @@ static DEVICE_ATTR(ident, S_IRUGO, smiapp_sysfs_ident_read, NULL); * V4L2 subdev core operations */ -static int smiapp_identify_module(struct v4l2_subdev *subdev) +static int smiapp_identify_module(struct smiapp_sensor *sensor) { - struct smiapp_sensor *sensor = to_smiapp_sensor(subdev); - struct i2c_client *client = v4l2_get_subdevdata(subdev); + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); struct smiapp_module_info *minfo = &sensor->minfo; unsigned int i; int rval = 0; @@ -2464,8 +2462,6 @@ static int smiapp_identify_module(struct v4l2_subdev *subdev) minfo->name, minfo->manufacturer_id, minfo->model_id, minfo->revision_number_major); - strlcpy(subdev->name, sensor->minfo.name, sizeof(subdev->name)); - return 0; } @@ -2473,13 +2469,71 @@ static const struct v4l2_subdev_ops smiapp_ops; static const struct v4l2_subdev_internal_ops smiapp_internal_ops; static const struct media_entity_operations smiapp_entity_ops; -static int smiapp_registered(struct v4l2_subdev *subdev) +static int smiapp_register_subdevs(struct smiapp_sensor *sensor) { - struct smiapp_sensor *sensor = to_smiapp_sensor(subdev); - struct i2c_client *client = v4l2_get_subdevdata(subdev); + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); + struct smiapp_subdev *ssds[] = { + sensor->scaler, + sensor->binner, + sensor->pixel_array, + }; + unsigned int i; + int rval; + + for (i = 0; i < SMIAPP_SUBDEVS - 1; i++) { + struct smiapp_subdev *this = ssds[i + 1]; + struct smiapp_subdev *last = ssds[i]; + + if (!last) + continue; + + rval = media_entity_init(&this->sd.entity, + this->npads, this->pads, 0); + if (rval) { + dev_err(&client->dev, + "media_entity_init failed\n"); + return rval; + } + + rval = media_entity_create_link(&this->sd.entity, + this->source_pad, + &last->sd.entity, + last->sink_pad, + MEDIA_LNK_FL_ENABLED | + MEDIA_LNK_FL_IMMUTABLE); + if (rval) { + dev_err(&client->dev, + "media_entity_create_link failed\n"); + return rval; + } + + rval = v4l2_device_register_subdev(sensor->src->sd.v4l2_dev, + &this->sd); + if (rval) { + dev_err(&client->dev, + "v4l2_device_register_subdev failed\n"); + return rval; + } + } + + return 0; +} + +static void smiapp_cleanup(struct smiapp_sensor *sensor) +{ + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); + + device_remove_file(&client->dev, &dev_attr_nvm); + device_remove_file(&client->dev, &dev_attr_ident); + + smiapp_free_controls(sensor); +} + +static int smiapp_init(struct smiapp_sensor *sensor) +{ + struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); struct smiapp_pll *pll = &sensor->pll; struct smiapp_subdev *last = NULL; - u32 tmp; unsigned int i; int rval; @@ -2490,7 +2544,7 @@ static int smiapp_registered(struct v4l2_subdev *subdev) } if (!sensor->platform_data->set_xclk) { - sensor->ext_clk = devm_clk_get(&client->dev, "ext_clk"); + sensor->ext_clk = devm_clk_get(&client->dev, NULL); if (IS_ERR(sensor->ext_clk)) { dev_err(&client->dev, "could not get clock\n"); return PTR_ERR(sensor->ext_clk); @@ -2522,7 +2576,7 @@ static int smiapp_registered(struct v4l2_subdev *subdev) if (rval) return -ENODEV; - rval = smiapp_identify_module(subdev); + rval = smiapp_identify_module(sensor); if (rval) { rval = -ENODEV; goto out_power_off; @@ -2602,13 +2656,13 @@ static int smiapp_registered(struct v4l2_subdev *subdev) if (sensor->nvm == NULL) { dev_err(&client->dev, "nvm buf allocation failed\n"); rval = -ENOMEM; - goto out_ident_release; + goto out_cleanup; } if (device_create_file(&client->dev, &dev_attr_nvm) != 0) { dev_err(&client->dev, "sysfs nvm entry failed\n"); rval = -EBUSY; - goto out_ident_release; + goto out_cleanup; } } @@ -2643,18 +2697,11 @@ static int smiapp_registered(struct v4l2_subdev *subdev) pll->bus_type = SMIAPP_PLL_BUS_TYPE_CSI2; pll->csi2.lanes = sensor->platform_data->lanes; pll->ext_clk_freq_hz = sensor->platform_data->ext_clk; - pll->flags = smiapp_call_quirk(sensor, pll_flags); pll->scale_n = sensor->limits[SMIAPP_LIMIT_SCALER_N_MIN]; /* Profile 0 sensors have no separate OP clock branch. */ if (sensor->minfo.smiapp_profile == SMIAPP_PROFILE_0) pll->flags |= SMIAPP_PLL_FLAG_NO_OP_CLOCKS; - rval = smiapp_get_mbus_formats(sensor); - if (rval) { - rval = -ENODEV; - goto out_nvm_release; - } - for (i = 0; i < SMIAPP_SUBDEVS; i++) { struct { struct smiapp_subdev *ssd; @@ -2711,34 +2758,6 @@ static int smiapp_registered(struct v4l2_subdev *subdev) this->sd.owner = THIS_MODULE; v4l2_set_subdevdata(&this->sd, client); - rval = media_entity_init(&this->sd.entity, - this->npads, this->pads, 0); - if (rval) { - dev_err(&client->dev, - "media_entity_init failed\n"); - goto out_nvm_release; - } - - rval = media_entity_create_link(&this->sd.entity, - this->source_pad, - &last->sd.entity, - last->sink_pad, - MEDIA_LNK_FL_ENABLED | - MEDIA_LNK_FL_IMMUTABLE); - if (rval) { - dev_err(&client->dev, - "media_entity_create_link failed\n"); - goto out_nvm_release; - } - - rval = v4l2_device_register_subdev(sensor->src->sd.v4l2_dev, - &this->sd); - if (rval) { - dev_err(&client->dev, - "v4l2_device_register_subdev failed\n"); - goto out_nvm_release; - } - last = this; } @@ -2750,40 +2769,66 @@ static int smiapp_registered(struct v4l2_subdev *subdev) smiapp_read_frame_fmt(sensor); rval = smiapp_init_controls(sensor); if (rval < 0) - goto out_nvm_release; + goto out_cleanup; + + rval = smiapp_call_quirk(sensor, init); + if (rval) + goto out_cleanup; + + rval = smiapp_get_mbus_formats(sensor); + if (rval) { + rval = -ENODEV; + goto out_cleanup; + } + + rval = smiapp_init_late_controls(sensor); + if (rval) { + rval = -ENODEV; + goto out_cleanup; + } mutex_lock(&sensor->mutex); rval = smiapp_update_mode(sensor); mutex_unlock(&sensor->mutex); if (rval) { dev_err(&client->dev, "update mode failed\n"); - goto out_nvm_release; + goto out_cleanup; } sensor->streaming = false; sensor->dev_init_done = true; - /* check flash capability */ - rval = smiapp_read(sensor, SMIAPP_REG_U8_FLASH_MODE_CAPABILITY, &tmp); - sensor->flash_capability = tmp; - if (rval) - goto out_nvm_release; - smiapp_power_off(sensor); return 0; -out_nvm_release: - device_remove_file(&client->dev, &dev_attr_nvm); - -out_ident_release: - device_remove_file(&client->dev, &dev_attr_ident); +out_cleanup: + smiapp_cleanup(sensor); out_power_off: smiapp_power_off(sensor); return rval; } +static int smiapp_registered(struct v4l2_subdev *subdev) +{ + struct smiapp_sensor *sensor = to_smiapp_sensor(subdev); + struct i2c_client *client = v4l2_get_subdevdata(subdev); + int rval; + + if (!client->dev.of_node) { + rval = smiapp_init(sensor); + if (rval) + return rval; + } + + rval = smiapp_register_subdevs(sensor); + if (rval) + smiapp_cleanup(sensor); + + return rval; +} + static int smiapp_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) { struct smiapp_subdev *ssd = to_smiapp_subdev(sd); @@ -2927,19 +2972,121 @@ static int smiapp_resume(struct device *dev) #endif /* CONFIG_PM */ +static struct smiapp_platform_data *smiapp_get_pdata(struct device *dev) +{ + struct smiapp_platform_data *pdata; + struct v4l2_of_endpoint bus_cfg; + struct device_node *ep; + struct property *prop; + __be32 *val; + uint32_t asize; + unsigned int i; + int rval; + + if (!dev->of_node) + return dev->platform_data; + + ep = of_graph_get_next_endpoint(dev->of_node, NULL); + if (!ep) + return NULL; + + pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL); + if (!pdata) { + rval = -ENOMEM; + goto out_err; + } + + v4l2_of_parse_endpoint(ep, &bus_cfg); + + switch (bus_cfg.bus_type) { + case V4L2_MBUS_CSI2: + pdata->csi_signalling_mode = SMIAPP_CSI_SIGNALLING_MODE_CSI2; + break; + /* FIXME: add CCP2 support. */ + default: + rval = -EINVAL; + goto out_err; + } + + pdata->lanes = bus_cfg.bus.mipi_csi2.num_data_lanes; + dev_dbg(dev, "lanes %u\n", pdata->lanes); + + /* xshutdown GPIO is optional */ + pdata->xshutdown = of_get_named_gpio(dev->of_node, "reset-gpios", 0); + + /* NVM size is not mandatory */ + of_property_read_u32(dev->of_node, "nokia,nvm-size", + &pdata->nvm_size); + + rval = of_property_read_u32(dev->of_node, "clock-frequency", + &pdata->ext_clk); + if (rval) { + dev_warn(dev, "can't get clock-frequency\n"); + goto out_err; + } + + dev_dbg(dev, "reset %d, nvm %d, clk %d, csi %d\n", pdata->xshutdown, + pdata->nvm_size, pdata->ext_clk, pdata->csi_signalling_mode); + + rval = of_get_property( + dev->of_node, "link-frequencies", &asize) ? 0 : -ENOENT; + if (rval) { + dev_warn(dev, "can't get link-frequencies array size\n"); + goto out_err; + } + + pdata->op_sys_clock = devm_kzalloc(dev, asize, GFP_KERNEL); + if (!pdata->op_sys_clock) { + rval = -ENOMEM; + goto out_err; + } + + asize /= sizeof(*pdata->op_sys_clock); + /* + * Read a 64-bit array --- this will be replaced with a + * of_property_read_u64_array() once it's merged. + */ + prop = of_find_property(dev->of_node, "link-frequencies", NULL); + if (!prop) + goto out_err; + if (!prop->value) + goto out_err; + if (asize * sizeof(*pdata->op_sys_clock) > prop->length) + goto out_err; + val = prop->value; + if (IS_ERR(val)) + goto out_err; + + for (i = 0; i < asize; i++) + pdata->op_sys_clock[i] = of_read_number(val + i * 2, 2); + + for (; asize > 0; asize--) + dev_dbg(dev, "freq %d: %lld\n", asize - 1, + pdata->op_sys_clock[asize - 1]); + + of_node_put(ep); + return pdata; + +out_err: + of_node_put(ep); + return NULL; +} + static int smiapp_probe(struct i2c_client *client, const struct i2c_device_id *devid) { struct smiapp_sensor *sensor; + struct smiapp_platform_data *pdata = smiapp_get_pdata(&client->dev); + int rval; - if (client->dev.platform_data == NULL) + if (pdata == NULL) return -ENODEV; sensor = devm_kzalloc(&client->dev, sizeof(*sensor), GFP_KERNEL); if (sensor == NULL) return -ENOMEM; - sensor->platform_data = client->dev.platform_data; + sensor->platform_data = pdata; mutex_init(&sensor->mutex); mutex_init(&sensor->power_mutex); sensor->src = &sensor->ssds[sensor->ssds_used]; @@ -2950,8 +3097,27 @@ static int smiapp_probe(struct i2c_client *client, sensor->src->sensor = sensor; sensor->src->pads[0].flags = MEDIA_PAD_FL_SOURCE; - return media_entity_init(&sensor->src->sd.entity, 2, + rval = media_entity_init(&sensor->src->sd.entity, 2, sensor->src->pads, 0); + if (rval < 0) + return rval; + + if (client->dev.of_node) { + rval = smiapp_init(sensor); + if (rval) + goto out_media_entity_cleanup; + } + + rval = v4l2_async_register_subdev(&sensor->src->sd); + if (rval < 0) + goto out_media_entity_cleanup; + + return 0; + +out_media_entity_cleanup: + media_entity_cleanup(&sensor->src->sd.entity); + + return rval; } static int smiapp_remove(struct i2c_client *client) @@ -2960,6 +3126,8 @@ static int smiapp_remove(struct i2c_client *client) struct smiapp_sensor *sensor = to_smiapp_sensor(subdev); unsigned int i; + v4l2_async_unregister_subdev(subdev); + if (sensor->power_count) { if (gpio_is_valid(sensor->platform_data->xshutdown)) gpio_set_value(sensor->platform_data->xshutdown, 0); @@ -2970,19 +3138,20 @@ static int smiapp_remove(struct i2c_client *client) sensor->power_count = 0; } - device_remove_file(&client->dev, &dev_attr_ident); - if (sensor->nvm) - device_remove_file(&client->dev, &dev_attr_nvm); - for (i = 0; i < sensor->ssds_used; i++) { v4l2_device_unregister_subdev(&sensor->ssds[i].sd); media_entity_cleanup(&sensor->ssds[i].sd.entity); } - smiapp_free_controls(sensor); + smiapp_cleanup(sensor); return 0; } +static const struct of_device_id smiapp_of_table[] = { + { .compatible = "nokia,smia" }, + { }, +}; + static const struct i2c_device_id smiapp_id_table[] = { { SMIAPP_NAME, 0 }, { }, @@ -2996,6 +3165,7 @@ static const struct dev_pm_ops smiapp_pm_ops = { static struct i2c_driver smiapp_i2c_driver = { .driver = { + .of_match_table = smiapp_of_table, .name = SMIAPP_NAME, .pm = &smiapp_pm_ops, }, diff --git a/drivers/media/i2c/smiapp/smiapp-limits.c b/drivers/media/i2c/smiapp/smiapp-limits.c index 847cb235e198..784b114d3f8b 100644 --- a/drivers/media/i2c/smiapp/smiapp-limits.c +++ b/drivers/media/i2c/smiapp/smiapp-limits.c @@ -14,12 +14,6 @@ * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - * */ #include "smiapp.h" diff --git a/drivers/media/i2c/smiapp/smiapp-limits.h b/drivers/media/i2c/smiapp/smiapp-limits.h index 343e9c3827fc..b20124862a14 100644 --- a/drivers/media/i2c/smiapp/smiapp-limits.h +++ b/drivers/media/i2c/smiapp/smiapp-limits.h @@ -14,12 +14,6 @@ * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - * */ #define SMIAPP_LIMIT_ANALOGUE_GAIN_CAPABILITY 0 diff --git a/drivers/media/i2c/smiapp/smiapp-quirk.c b/drivers/media/i2c/smiapp/smiapp-quirk.c index e0bee8752122..abf9ea7a0fb7 100644 --- a/drivers/media/i2c/smiapp/smiapp-quirk.c +++ b/drivers/media/i2c/smiapp/smiapp-quirk.c @@ -14,12 +14,6 @@ * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - * */ #include <linux/delay.h> @@ -220,9 +214,11 @@ static int jt8ev1_post_streamoff(struct smiapp_sensor *sensor) return smiapp_write_8(sensor, 0x3328, 0x80); } -static unsigned long jt8ev1_pll_flags(struct smiapp_sensor *sensor) +static int jt8ev1_init(struct smiapp_sensor *sensor) { - return SMIAPP_PLL_FLAG_OP_PIX_CLOCK_PER_LANE; + sensor->pll.flags |= SMIAPP_PLL_FLAG_OP_PIX_CLOCK_PER_LANE; + + return 0; } const struct smiapp_quirk smiapp_jt8ev1_quirk = { @@ -230,7 +226,7 @@ const struct smiapp_quirk smiapp_jt8ev1_quirk = { .post_poweron = jt8ev1_post_poweron, .pre_streamon = jt8ev1_pre_streamon, .post_streamoff = jt8ev1_post_streamoff, - .pll_flags = jt8ev1_pll_flags, + .init = jt8ev1_init, }; static int tcm8500md_limits(struct smiapp_sensor *sensor) diff --git a/drivers/media/i2c/smiapp/smiapp-quirk.h b/drivers/media/i2c/smiapp/smiapp-quirk.h index 46e9ea8bfa08..dac5566a2f7a 100644 --- a/drivers/media/i2c/smiapp/smiapp-quirk.h +++ b/drivers/media/i2c/smiapp/smiapp-quirk.h @@ -14,12 +14,6 @@ * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - * */ #ifndef __SMIAPP_QUIRK__ @@ -35,6 +29,9 @@ struct smiapp_sensor; * @post_poweron: Called always after the sensor has been fully powered on. * @pre_streamon: Called just before streaming is enabled. * @post_streamon: Called right after stopping streaming. + * @pll_flags: Return flags for the PLL calculator. + * @init: Quirk initialisation, called the last in probe(). This is + * also appropriate for adding sensor specific controls, for instance. * @reg_access: Register access quirk. The quirk may divert the access * to another register, or no register at all. * @@ -53,6 +50,7 @@ struct smiapp_quirk { int (*pre_streamon)(struct smiapp_sensor *sensor); int (*post_streamoff)(struct smiapp_sensor *sensor); unsigned long (*pll_flags)(struct smiapp_sensor *sensor); + int (*init)(struct smiapp_sensor *sensor); int (*reg_access)(struct smiapp_sensor *sensor, bool write, u32 *reg, u32 *val); unsigned long flags; @@ -74,14 +72,14 @@ void smiapp_replace_limit(struct smiapp_sensor *sensor, .val = _val, \ } -#define smiapp_call_quirk(_sensor, _quirk, ...) \ - (_sensor->minfo.quirk && \ - _sensor->minfo.quirk->_quirk ? \ - _sensor->minfo.quirk->_quirk(_sensor, ##__VA_ARGS__) : 0) +#define smiapp_call_quirk(sensor, _quirk, ...) \ + ((sensor)->minfo.quirk && \ + (sensor)->minfo.quirk->_quirk ? \ + (sensor)->minfo.quirk->_quirk(sensor, ##__VA_ARGS__) : 0) -#define smiapp_needs_quirk(_sensor, _quirk) \ - (_sensor->minfo.quirk ? \ - _sensor->minfo.quirk->flags & _quirk : 0) +#define smiapp_needs_quirk(sensor, _quirk) \ + ((sensor)->minfo.quirk ? \ + (sensor)->minfo.quirk->flags & _quirk : 0) extern const struct smiapp_quirk smiapp_jt8ev1_quirk; extern const struct smiapp_quirk smiapp_imx125es_quirk; diff --git a/drivers/media/i2c/smiapp/smiapp-reg-defs.h b/drivers/media/i2c/smiapp/smiapp-reg-defs.h index c488ef028074..f928d4cc8e26 100644 --- a/drivers/media/i2c/smiapp/smiapp-reg-defs.h +++ b/drivers/media/i2c/smiapp/smiapp-reg-defs.h @@ -14,12 +14,6 @@ * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - * */ #define SMIAPP_REG_MK_U8(r) ((SMIAPP_REG_8BIT << 16) | (r)) #define SMIAPP_REG_MK_U16(r) ((SMIAPP_REG_16BIT << 16) | (r)) diff --git a/drivers/media/i2c/smiapp/smiapp-reg.h b/drivers/media/i2c/smiapp/smiapp-reg.h index b0dcbb8fa5e2..4c8b40614969 100644 --- a/drivers/media/i2c/smiapp/smiapp-reg.h +++ b/drivers/media/i2c/smiapp/smiapp-reg.h @@ -14,12 +14,6 @@ * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - * */ #ifndef __SMIAPP_REG_H_ diff --git a/drivers/media/i2c/smiapp/smiapp-regs.c b/drivers/media/i2c/smiapp/smiapp-regs.c index a2098007fb70..6b6c20b61397 100644 --- a/drivers/media/i2c/smiapp/smiapp-regs.c +++ b/drivers/media/i2c/smiapp/smiapp-regs.c @@ -14,12 +14,6 @@ * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - * */ #include <linux/delay.h> diff --git a/drivers/media/i2c/smiapp/smiapp-regs.h b/drivers/media/i2c/smiapp/smiapp-regs.h index 35521125a2cc..6dd0e499c845 100644 --- a/drivers/media/i2c/smiapp/smiapp-regs.h +++ b/drivers/media/i2c/smiapp/smiapp-regs.h @@ -14,12 +14,6 @@ * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - * */ #ifndef SMIAPP_REGS_H diff --git a/drivers/media/i2c/smiapp/smiapp.h b/drivers/media/i2c/smiapp/smiapp.h index f88f8ec344d3..ed010a8a49d7 100644 --- a/drivers/media/i2c/smiapp/smiapp.h +++ b/drivers/media/i2c/smiapp/smiapp.h @@ -14,12 +14,6 @@ * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - * */ #ifndef __SMIAPP_PRIV_H_ @@ -222,7 +216,6 @@ struct smiapp_sensor { u8 scaling_mode; u8 hvflip_inv_mask; /* H/VFLIP inversion due to sensor orientation */ - u8 flash_capability; u8 frame_skip; int power_count; diff --git a/drivers/media/pci/bt8xx/Kconfig b/drivers/media/pci/bt8xx/Kconfig index 61d09e010814..496cf6b2dc43 100644 --- a/drivers/media/pci/bt8xx/Kconfig +++ b/drivers/media/pci/bt8xx/Kconfig @@ -2,7 +2,6 @@ config VIDEO_BT848 tristate "BT848 Video For Linux" depends on VIDEO_DEV && PCI && I2C && VIDEO_V4L2 select I2C_ALGOBIT - select VIDEO_BTCX select VIDEOBUF_DMA_SG depends on RC_CORE select VIDEO_TUNER diff --git a/drivers/media/pci/bt8xx/Makefile b/drivers/media/pci/bt8xx/Makefile index f9fe7c4e7d53..2d4c3dd88be1 100644 --- a/drivers/media/pci/bt8xx/Makefile +++ b/drivers/media/pci/bt8xx/Makefile @@ -1,6 +1,6 @@ bttv-objs := bttv-driver.o bttv-cards.o bttv-if.o \ bttv-risc.o bttv-vbi.o bttv-i2c.o bttv-gpio.o \ - bttv-input.o bttv-audio-hook.o + bttv-input.o bttv-audio-hook.o btcx-risc.o obj-$(CONFIG_VIDEO_BT848) += bttv.o obj-$(CONFIG_DVB_BT8XX) += bt878.o dvb-bt8xx.o dst.o dst_ca.o diff --git a/drivers/media/pci/bt8xx/bt878.c b/drivers/media/pci/bt8xx/bt878.c index 11765835d7b2..0939d399b774 100644 --- a/drivers/media/pci/bt8xx/bt878.c +++ b/drivers/media/pci/bt8xx/bt878.c @@ -590,9 +590,3 @@ module_init(bt878_init_module); module_exit(bt878_cleanup_module); MODULE_LICENSE("GPL"); - -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/common/btcx-risc.c b/drivers/media/pci/bt8xx/btcx-risc.c index ac1b2687a20d..00f0880b6d66 100644 --- a/drivers/media/common/btcx-risc.c +++ b/drivers/media/pci/bt8xx/btcx-risc.c @@ -32,13 +32,9 @@ #include "btcx-risc.h" -MODULE_DESCRIPTION("some code shared by bttv and cx88xx drivers"); -MODULE_AUTHOR("Gerd Knorr"); -MODULE_LICENSE("GPL"); - -static unsigned int debug; -module_param(debug, int, 0644); -MODULE_PARM_DESC(debug,"debug messages, default is 0 (no)"); +static unsigned int btcx_debug; +module_param(btcx_debug, int, 0644); +MODULE_PARM_DESC(btcx_debug,"debug messages, default is 0 (no)"); /* ---------------------------------------------------------- */ /* allocate/free risc memory */ @@ -50,7 +46,7 @@ void btcx_riscmem_free(struct pci_dev *pci, { if (NULL == risc->cpu) return; - if (debug) { + if (btcx_debug) { memcnt--; printk("btcx: riscmem free [%d] dma=%lx\n", memcnt, (unsigned long)risc->dma); @@ -75,7 +71,7 @@ int btcx_riscmem_alloc(struct pci_dev *pci, risc->cpu = cpu; risc->dma = dma; risc->size = size; - if (debug) { + if (btcx_debug) { memcnt++; printk("btcx: riscmem alloc [%d] dma=%lx cpu=%p size=%d\n", memcnt, (unsigned long)dma, cpu, size); @@ -141,7 +137,7 @@ btcx_align(struct v4l2_rect *win, struct v4l2_clip *clips, unsigned int n, int m dx = nx - win->left; win->left = nx; win->width = nw; - if (debug) + if (btcx_debug) printk(KERN_DEBUG "btcx: window align %dx%d+%d+%d [dx=%d]\n", win->width, win->height, win->left, win->top, dx); @@ -153,7 +149,7 @@ btcx_align(struct v4l2_rect *win, struct v4l2_clip *clips, unsigned int n, int m nw += mask+1; clips[i].c.left = nx; clips[i].c.width = nw; - if (debug) + if (btcx_debug) printk(KERN_DEBUG "btcx: clip align %dx%d+%d+%d\n", clips[i].c.width, clips[i].c.height, clips[i].c.left, clips[i].c.top); @@ -234,7 +230,7 @@ btcx_calc_skips(int line, int width, int *maxy, *nskips = skip; *maxy = maxline; - if (debug) { + if (btcx_debug) { printk(KERN_DEBUG "btcx: skips line %d-%d:",line,maxline); for (skip = 0; skip < *nskips; skip++) { printk(" %d-%d",skips[skip].start,skips[skip].end); @@ -242,19 +238,3 @@ btcx_calc_skips(int line, int width, int *maxy, printk("\n"); } } - -/* ---------------------------------------------------------- */ - -EXPORT_SYMBOL(btcx_riscmem_alloc); -EXPORT_SYMBOL(btcx_riscmem_free); - -EXPORT_SYMBOL(btcx_screen_clips); -EXPORT_SYMBOL(btcx_align); -EXPORT_SYMBOL(btcx_sort_clips); -EXPORT_SYMBOL(btcx_calc_skips); - -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/pci/bt8xx/btcx-risc.h b/drivers/media/pci/bt8xx/btcx-risc.h new file mode 100644 index 000000000000..1ed7a000160a --- /dev/null +++ b/drivers/media/pci/bt8xx/btcx-risc.h @@ -0,0 +1,26 @@ +struct btcx_riscmem { + unsigned int size; + __le32 *cpu; + __le32 *jmp; + dma_addr_t dma; +}; + +struct btcx_skiplist { + int start; + int end; +}; + +int btcx_riscmem_alloc(struct pci_dev *pci, + struct btcx_riscmem *risc, + unsigned int size); +void btcx_riscmem_free(struct pci_dev *pci, + struct btcx_riscmem *risc); + +int btcx_screen_clips(int swidth, int sheight, struct v4l2_rect *win, + struct v4l2_clip *clips, unsigned int n); +int btcx_align(struct v4l2_rect *win, struct v4l2_clip *clips, + unsigned int n, int mask); +void btcx_sort_clips(struct v4l2_clip *clips, unsigned int nclips); +void btcx_calc_skips(int line, int width, int *maxy, + struct btcx_skiplist *skips, unsigned int *nskips, + const struct v4l2_clip *clips, unsigned int nclips); diff --git a/drivers/media/pci/bt8xx/bttv-cards.c b/drivers/media/pci/bt8xx/bttv-cards.c index 41055606b969..c5186778fc8c 100644 --- a/drivers/media/pci/bt8xx/bttv-cards.c +++ b/drivers/media/pci/bt8xx/bttv-cards.c @@ -5048,10 +5048,3 @@ int bttv_handle_chipset(struct bttv *btv) pci_write_config_byte(btv->c.pci, PCI_LATENCY_TIMER, latency); return 0; } - - -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c index 4a8176c09fc9..6eed8f75c13c 100644 --- a/drivers/media/pci/bt8xx/bttv-driver.c +++ b/drivers/media/pci/bt8xx/bttv-driver.c @@ -3884,7 +3884,6 @@ static struct video_device *vdev_init(struct bttv *btv, *vfd = *template; vfd->v4l2_dev = &btv->c.v4l2_dev; vfd->release = video_device_release; - vfd->debug = bttv_debug; video_set_drvdata(vfd, btv); snprintf(vfd->name, sizeof(vfd->name), "BT%d%s %s (%s)", btv->id, (btv->id==848 && btv->revision==0x12) ? "A" : "", @@ -4429,9 +4428,3 @@ static void __exit bttv_cleanup_module(void) module_init(bttv_init_module); module_exit(bttv_cleanup_module); - -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/pci/bt8xx/bttv-gpio.c b/drivers/media/pci/bt8xx/bttv-gpio.c index 3f364b7062b9..25b9916906d5 100644 --- a/drivers/media/pci/bt8xx/bttv-gpio.c +++ b/drivers/media/pci/bt8xx/bttv-gpio.c @@ -181,9 +181,3 @@ void bttv_gpio_bits(struct bttv_core *core, u32 mask, u32 bits) btwrite(data,BT848_GPIO_DATA); spin_unlock_irqrestore(&btv->gpio_lock,flags); } - -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/pci/bt8xx/bttv-if.c b/drivers/media/pci/bt8xx/bttv-if.c index a6a540dc9e4b..538652e16a5c 100644 --- a/drivers/media/pci/bt8xx/bttv-if.c +++ b/drivers/media/pci/bt8xx/bttv-if.c @@ -113,9 +113,3 @@ int bttv_write_gpio(unsigned int card, unsigned long mask, unsigned long data) bttv_gpio_tracking(btv,"extern write"); return 0; } - -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/pci/bt8xx/bttv-risc.c b/drivers/media/pci/bt8xx/bttv-risc.c index 4d3f05a19af3..3859dde98be2 100644 --- a/drivers/media/pci/bt8xx/bttv-risc.c +++ b/drivers/media/pci/bt8xx/bttv-risc.c @@ -901,9 +901,3 @@ bttv_overlay_risc(struct bttv *btv, buf->vb.field = ov->field; return 0; } - -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/pci/bt8xx/bttv-vbi.c b/drivers/media/pci/bt8xx/bttv-vbi.c index b433267d9aa9..e77129c92fa0 100644 --- a/drivers/media/pci/bt8xx/bttv-vbi.c +++ b/drivers/media/pci/bt8xx/bttv-vbi.c @@ -450,10 +450,3 @@ void bttv_vbi_fmt_reset(struct bttv_vbi_fmt *f, unsigned int norm) /* See bttv_vbi_fmt_set(). */ f->end = tvnorm->vbistart[0] * 2 + 2; } - -/* ----------------------------------------------------------------------- */ -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/pci/bt8xx/bttv.h b/drivers/media/pci/bt8xx/bttv.h index f08126244662..91301c3cad1e 100644 --- a/drivers/media/pci/bt8xx/bttv.h +++ b/drivers/media/pci/bt8xx/bttv.h @@ -378,8 +378,3 @@ extern void bttv_input_fini(struct bttv *dev); extern void bttv_input_irq(struct bttv *dev); #endif /* _BTTV_H_ */ -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/pci/bt8xx/bttvp.h b/drivers/media/pci/bt8xx/bttvp.h index 9fe19488b30b..e6e2c60f9e3e 100644 --- a/drivers/media/pci/bt8xx/bttvp.h +++ b/drivers/media/pci/bt8xx/bttvp.h @@ -531,9 +531,3 @@ static inline unsigned int bttv_muxsel(const struct bttv *btv, #define btaor(dat,mask,adr) btwrite((dat) | ((mask) & btread(adr)), adr) #endif /* _BTTVP_H_ */ - -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/pci/cx23885/Kconfig b/drivers/media/pci/cx23885/Kconfig index f613314b360b..74d774e5227b 100644 --- a/drivers/media/pci/cx23885/Kconfig +++ b/drivers/media/pci/cx23885/Kconfig @@ -41,6 +41,7 @@ config VIDEO_CX23885 select MEDIA_TUNER_XC5000 if MEDIA_SUBDRV_AUTOSELECT select MEDIA_TUNER_SI2157 if MEDIA_SUBDRV_AUTOSELECT select MEDIA_TUNER_M88TS2022 if MEDIA_SUBDRV_AUTOSELECT + select MEDIA_TUNER_M88RS6000T if MEDIA_SUBDRV_AUTOSELECT select DVB_TUNER_DIB0070 if MEDIA_SUBDRV_AUTOSELECT ---help--- This is a video4linux driver for Conexant 23885 based diff --git a/drivers/media/pci/cx23885/cx23885-cards.c b/drivers/media/pci/cx23885/cx23885-cards.c index 06931f6fa26c..f384f295676e 100644 --- a/drivers/media/pci/cx23885/cx23885-cards.c +++ b/drivers/media/pci/cx23885/cx23885-cards.c @@ -710,6 +710,11 @@ struct cx23885_board cx23885_boards[] = { .portb = CX23885_MPEG_DVB, .portc = CX23885_MPEG_DVB, }, + [CX23885_BOARD_HAUPPAUGE_HVR5525] = { + .name = "Hauppauge WinTV-HVR5525", + .portb = CX23885_MPEG_DVB, + .portc = CX23885_MPEG_DVB, + }, }; const unsigned int cx23885_bcount = ARRAY_SIZE(cx23885_boards); @@ -993,6 +998,10 @@ struct cx23885_subid cx23885_subids[] = { .subvendor = 0x4254, .subdevice = 0x0982, .card = CX23885_BOARD_DVBSKY_T982, + }, { + .subvendor = 0x0070, + .subdevice = 0xf038, + .card = CX23885_BOARD_HAUPPAUGE_HVR5525, }, }; const unsigned int cx23885_idcount = ARRAY_SIZE(cx23885_subids); @@ -1165,6 +1174,8 @@ static void hauppauge_eeprom(struct cx23885_dev *dev, u8 *eeprom_data) case 85721: /* WinTV-HVR1290 (PCIe, OEM, RCA in, IR, Dual channel ATSC and Basic analog */ + case 150329: + /* WinTV-HVR5525 (PCIe, DVB-S/S2, DVB-T/T2/C) */ break; default: printk(KERN_WARNING "%s: warning: " @@ -1637,6 +1648,29 @@ void cx23885_gpio_setup(struct cx23885_dev *dev) msleep(100); cx23885_gpio_set(dev, GPIO_2); break; + case CX23885_BOARD_HAUPPAUGE_HVR5525: + /* + * GPIO-00 IR_WIDE + * GPIO-02 wake# + * GPIO-03 VAUX Pres. + * GPIO-07 PROG# + * GPIO-08 SAT_RESN + * GPIO-09 TER_RESN + * GPIO-10 B2_SENSE + * GPIO-11 B1_SENSE + * GPIO-15 IR_LED_STATUS + * GPIO-19 IR_NARROW + * GPIO-20 Blauster1 + * ALTGPIO VAUX_SWITCH + * AUX_PLL_CLK : Blaster2 + */ + /* Put the parts into reset and back */ + cx23885_gpio_enable(dev, GPIO_8 | GPIO_9, 1); + cx23885_gpio_clear(dev, GPIO_8 | GPIO_9); + msleep(100); + cx23885_gpio_set(dev, GPIO_8 | GPIO_9); + msleep(100); + break; } } @@ -1879,6 +1913,7 @@ void cx23885_card_setup(struct cx23885_dev *dev) case CX23885_BOARD_HAUPPAUGE_HVR4400: case CX23885_BOARD_HAUPPAUGE_STARBURST: case CX23885_BOARD_HAUPPAUGE_IMPACTVCBE: + case CX23885_BOARD_HAUPPAUGE_HVR5525: if (dev->i2c_bus[0].i2c_rc == 0) hauppauge_eeprom(dev, eeprom+0xc0); break; @@ -2008,6 +2043,14 @@ void cx23885_card_setup(struct cx23885_dev *dev) ts2->ts_clk_en_val = 0x1; /* Enable TS_CLK */ ts2->src_sel_val = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO; break; + case CX23885_BOARD_HAUPPAUGE_HVR5525: + ts1->gen_ctrl_val = 0x5; /* Parallel */ + ts1->ts_clk_en_val = 0x1; /* Enable TS_CLK */ + ts1->src_sel_val = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO; + ts2->gen_ctrl_val = 0xc; /* Serial bus + punctured clock */ + ts2->ts_clk_en_val = 0x1; /* Enable TS_CLK */ + ts2->src_sel_val = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO; + break; case CX23885_BOARD_HAUPPAUGE_HVR1250: case CX23885_BOARD_HAUPPAUGE_HVR1500: case CX23885_BOARD_HAUPPAUGE_HVR1500Q: diff --git a/drivers/media/pci/cx23885/cx23885-dvb.c b/drivers/media/pci/cx23885/cx23885-dvb.c index a9c450d4b54e..351fa952f210 100644 --- a/drivers/media/pci/cx23885/cx23885-dvb.c +++ b/drivers/media/pci/cx23885/cx23885-dvb.c @@ -74,6 +74,7 @@ #include "sp2.h" #include "m88ds3103.h" #include "m88ts2022.h" +#include "m88rs6000t.h" static unsigned int debug; @@ -915,6 +916,16 @@ static const struct m88ds3103_config dvbsky_s952_portc_m88ds3103_config = { .agc = 0x99, }; +static const struct m88ds3103_config hauppauge_hvr5525_m88ds3103_config = { + .i2c_addr = 0x69, + .clock = 27000000, + .i2c_wr_max = 33, + .ts_mode = M88DS3103_TS_PARALLEL, + .ts_clk = 16000, + .ts_clk_pol = 1, + .agc = 0x99, +}; + static int netup_altera_fpga_rw(void *device, int flag, int data, int read) { struct cx23885_dev *dev = (struct cx23885_dev *)device; @@ -1804,12 +1815,14 @@ static int dvb_register(struct cx23885_tsport *port) client_tuner->dev.driver == NULL) { module_put(client_demod->dev.driver->owner); i2c_unregister_device(client_demod); + port->i2c_client_demod = NULL; goto frontend_detach; } if (!try_module_get(client_tuner->dev.driver->owner)) { i2c_unregister_device(client_tuner); module_put(client_demod->dev.driver->owner); i2c_unregister_device(client_demod); + port->i2c_client_demod = NULL; goto frontend_detach; } port->i2c_client_tuner = client_tuner; @@ -1832,8 +1845,7 @@ static int dvb_register(struct cx23885_tsport *port) info.platform_data = &si2168_config; request_module(info.type); client_demod = i2c_new_device(&i2c_bus->i2c_adap, &info); - if (client_demod == NULL || - client_demod->dev.driver == NULL) + if (client_demod == NULL || client_demod->dev.driver == NULL) goto frontend_detach; if (!try_module_get(client_demod->dev.driver->owner)) { i2c_unregister_device(client_demod); @@ -1850,16 +1862,17 @@ static int dvb_register(struct cx23885_tsport *port) info.platform_data = &si2157_config; request_module(info.type); client_tuner = i2c_new_device(adapter, &info); - if (client_tuner == NULL || - client_tuner->dev.driver == NULL) { + if (client_tuner == NULL || client_tuner->dev.driver == NULL) { module_put(client_demod->dev.driver->owner); i2c_unregister_device(client_demod); + port->i2c_client_demod = NULL; goto frontend_detach; } if (!try_module_get(client_tuner->dev.driver->owner)) { i2c_unregister_device(client_tuner); module_put(client_demod->dev.driver->owner); i2c_unregister_device(client_demod); + port->i2c_client_demod = NULL; goto frontend_detach; } port->i2c_client_tuner = client_tuner; @@ -1885,8 +1898,7 @@ static int dvb_register(struct cx23885_tsport *port) info.platform_data = &m88ts2022_config; request_module(info.type); client_tuner = i2c_new_device(adapter, &info); - if (client_tuner == NULL || - client_tuner->dev.driver == NULL) + if (client_tuner == NULL || client_tuner->dev.driver == NULL) goto frontend_detach; if (!try_module_get(client_tuner->dev.driver->owner)) { i2c_unregister_device(client_tuner); @@ -1932,8 +1944,7 @@ static int dvb_register(struct cx23885_tsport *port) info.platform_data = &m88ts2022_config; request_module(info.type); client_tuner = i2c_new_device(adapter, &info); - if (client_tuner == NULL || - client_tuner->dev.driver == NULL) + if (client_tuner == NULL || client_tuner->dev.driver == NULL) goto frontend_detach; if (!try_module_get(client_tuner->dev.driver->owner)) { i2c_unregister_device(client_tuner); @@ -1978,8 +1989,7 @@ static int dvb_register(struct cx23885_tsport *port) info.platform_data = &si2168_config; request_module(info.type); client_demod = i2c_new_device(&i2c_bus->i2c_adap, &info); - if (client_demod == NULL || - client_demod->dev.driver == NULL) + if (client_demod == NULL || client_demod->dev.driver == NULL) goto frontend_detach; if (!try_module_get(client_demod->dev.driver->owner)) { i2c_unregister_device(client_demod); @@ -1996,10 +2006,10 @@ static int dvb_register(struct cx23885_tsport *port) info.platform_data = &si2157_config; request_module(info.type); client_tuner = i2c_new_device(adapter, &info); - if (client_tuner == NULL || - client_tuner->dev.driver == NULL) { + if (client_tuner == NULL || client_tuner->dev.driver == NULL) { module_put(client_demod->dev.driver->owner); i2c_unregister_device(client_demod); + port->i2c_client_demod = NULL; goto frontend_detach; } if (!try_module_get(client_tuner->dev.driver->owner)) { @@ -2011,6 +2021,93 @@ static int dvb_register(struct cx23885_tsport *port) } port->i2c_client_tuner = client_tuner; break; + case CX23885_BOARD_HAUPPAUGE_HVR5525: + switch (port->nr) { + struct m88rs6000t_config m88rs6000t_config; + + /* port b - satellite */ + case 1: + /* attach frontend */ + fe0->dvb.frontend = dvb_attach(m88ds3103_attach, + &hauppauge_hvr5525_m88ds3103_config, + &dev->i2c_bus[0].i2c_adap, &adapter); + if (fe0->dvb.frontend == NULL) + break; + + /* attach SEC */ + if (!dvb_attach(a8293_attach, fe0->dvb.frontend, + &dev->i2c_bus[0].i2c_adap, + &hauppauge_a8293_config)) + goto frontend_detach; + + /* attach tuner */ + memset(&m88rs6000t_config, 0, sizeof(m88rs6000t_config)); + m88rs6000t_config.fe = fe0->dvb.frontend; + memset(&info, 0, sizeof(struct i2c_board_info)); + strlcpy(info.type, "m88rs6000t", I2C_NAME_SIZE); + info.addr = 0x21; + info.platform_data = &m88rs6000t_config; + request_module("%s", info.type); + client_tuner = i2c_new_device(adapter, &info); + if (!client_tuner || !client_tuner->dev.driver) + goto frontend_detach; + if (!try_module_get(client_tuner->dev.driver->owner)) { + i2c_unregister_device(client_tuner); + goto frontend_detach; + } + port->i2c_client_tuner = client_tuner; + + /* delegate signal strength measurement to tuner */ + fe0->dvb.frontend->ops.read_signal_strength = + fe0->dvb.frontend->ops.tuner_ops.get_rf_strength; + break; + /* port c - terrestrial/cable */ + case 2: + /* attach frontend */ + memset(&si2168_config, 0, sizeof(si2168_config)); + si2168_config.i2c_adapter = &adapter; + si2168_config.fe = &fe0->dvb.frontend; + si2168_config.ts_mode = SI2168_TS_SERIAL; + memset(&info, 0, sizeof(struct i2c_board_info)); + strlcpy(info.type, "si2168", I2C_NAME_SIZE); + info.addr = 0x64; + info.platform_data = &si2168_config; + request_module("%s", info.type); + client_demod = i2c_new_device(&dev->i2c_bus[0].i2c_adap, &info); + if (!client_demod || !client_demod->dev.driver) + goto frontend_detach; + if (!try_module_get(client_demod->dev.driver->owner)) { + i2c_unregister_device(client_demod); + goto frontend_detach; + } + port->i2c_client_demod = client_demod; + + /* attach tuner */ + memset(&si2157_config, 0, sizeof(si2157_config)); + si2157_config.fe = fe0->dvb.frontend; + memset(&info, 0, sizeof(struct i2c_board_info)); + strlcpy(info.type, "si2157", I2C_NAME_SIZE); + info.addr = 0x60; + info.platform_data = &si2157_config; + request_module("%s", info.type); + client_tuner = i2c_new_device(&dev->i2c_bus[1].i2c_adap, &info); + if (!client_tuner || !client_tuner->dev.driver) { + module_put(client_demod->dev.driver->owner); + i2c_unregister_device(client_demod); + port->i2c_client_demod = NULL; + goto frontend_detach; + } + if (!try_module_get(client_tuner->dev.driver->owner)) { + i2c_unregister_device(client_tuner); + module_put(client_demod->dev.driver->owner); + i2c_unregister_device(client_demod); + port->i2c_client_demod = NULL; + goto frontend_detach; + } + port->i2c_client_tuner = client_tuner; + break; + } + break; default: printk(KERN_INFO "%s: The frontend of your DVB/ATSC card " " isn't supported yet\n", @@ -2121,8 +2218,7 @@ static int dvb_register(struct cx23885_tsport *port) info.platform_data = &sp2_config; request_module(info.type); client_ci = i2c_new_device(&i2c_bus2->i2c_adap, &info); - if (client_ci == NULL || - client_ci->dev.driver == NULL) { + if (client_ci == NULL || client_ci->dev.driver == NULL) { if (client_tuner) { module_put(client_tuner->dev.driver->owner); i2c_unregister_device(client_tuner); diff --git a/drivers/media/pci/cx23885/cx23885-i2c.c b/drivers/media/pci/cx23885/cx23885-i2c.c index fd71306af6e2..1135ea3f6ce5 100644 --- a/drivers/media/pci/cx23885/cx23885-i2c.c +++ b/drivers/media/pci/cx23885/cx23885-i2c.c @@ -300,8 +300,8 @@ static void do_i2c_scan(char *name, struct i2c_client *c) rc = i2c_master_recv(c, &buf, 0); if (rc < 0) continue; - printk(KERN_INFO "%s: i2c scan: found device @ 0x%x [%s]\n", - name, i << 1, i2c_devs[i] ? i2c_devs[i] : "???"); + printk(KERN_INFO "%s: i2c scan: found device @ 0x%04x [%s]\n", + name, i, i2c_devs[i] ? i2c_devs[i] : "???"); } } diff --git a/drivers/media/pci/cx23885/cx23885.h b/drivers/media/pci/cx23885/cx23885.h index 36f2f96c40e4..aeda8d3990ae 100644 --- a/drivers/media/pci/cx23885/cx23885.h +++ b/drivers/media/pci/cx23885/cx23885.h @@ -99,7 +99,8 @@ #define CX23885_BOARD_DVBSKY_S950 49 #define CX23885_BOARD_DVBSKY_S952 50 #define CX23885_BOARD_DVBSKY_T982 51 -#define CX23885_BOARD_HAUPPAUGE_STARBURST 52 +#define CX23885_BOARD_HAUPPAUGE_HVR5525 52 +#define CX23885_BOARD_HAUPPAUGE_STARBURST 53 #define GPIO_0 0x00000001 #define GPIO_1 0x00000002 diff --git a/drivers/media/pci/cx25821/Kconfig b/drivers/media/pci/cx25821/Kconfig index 6439a847680c..1755d3d2feaa 100644 --- a/drivers/media/pci/cx25821/Kconfig +++ b/drivers/media/pci/cx25821/Kconfig @@ -2,8 +2,7 @@ config VIDEO_CX25821 tristate "Conexant cx25821 support" depends on VIDEO_DEV && PCI && I2C select I2C_ALGOBIT - select VIDEO_BTCX - select VIDEOBUF_DMA_SG + select VIDEOBUF2_DMA_SG ---help--- This is a video4linux driver for Conexant 25821 based TV cards. diff --git a/drivers/media/pci/cx25821/Makefile b/drivers/media/pci/cx25821/Makefile index fb76c3d3713a..c8f8598a2b86 100644 --- a/drivers/media/pci/cx25821/Makefile +++ b/drivers/media/pci/cx25821/Makefile @@ -1,9 +1,8 @@ cx25821-y := cx25821-core.o cx25821-cards.o cx25821-i2c.o \ cx25821-gpio.o cx25821-medusa-video.o \ - cx25821-video.o cx25821-video-upstream.o + cx25821-video.o obj-$(CONFIG_VIDEO_CX25821) += cx25821.o obj-$(CONFIG_VIDEO_CX25821_ALSA) += cx25821-alsa.o ccflags-y += -Idrivers/media/i2c -ccflags-y += -Idrivers/media/common diff --git a/drivers/media/pci/cx25821/cx25821-alsa.c b/drivers/media/pci/cx25821/cx25821-alsa.c index 2dd5bcaa7e53..24f964bcc53a 100644 --- a/drivers/media/pci/cx25821/cx25821-alsa.c +++ b/drivers/media/pci/cx25821/cx25821-alsa.c @@ -63,8 +63,11 @@ static int devno; struct cx25821_audio_buffer { unsigned int bpl; - struct btcx_riscmem risc; - struct videobuf_dmabuf dma; + struct cx25821_riscmem risc; + void *vaddr; + struct scatterlist *sglist; + int sglen; + int nr_pages; }; struct cx25821_audio_dev { @@ -87,8 +90,6 @@ struct cx25821_audio_dev { unsigned int period_size; unsigned int num_periods; - struct videobuf_dmabuf *dma_risc; - struct cx25821_audio_buffer *buf; struct snd_pcm_substream *substream; @@ -142,6 +143,83 @@ MODULE_PARM_DESC(debug, "enable debug messages"); #define PCI_MSK_AUD_EXT (1 << 4) #define PCI_MSK_AUD_INT (1 << 3) + +static int cx25821_alsa_dma_init(struct cx25821_audio_dev *chip, int nr_pages) +{ + struct cx25821_audio_buffer *buf = chip->buf; + struct page *pg; + int i; + + buf->vaddr = vmalloc_32(nr_pages << PAGE_SHIFT); + if (NULL == buf->vaddr) { + dprintk(1, "vmalloc_32(%d pages) failed\n", nr_pages); + return -ENOMEM; + } + + dprintk(1, "vmalloc is at addr 0x%08lx, size=%d\n", + (unsigned long)buf->vaddr, + nr_pages << PAGE_SHIFT); + + memset(buf->vaddr, 0, nr_pages << PAGE_SHIFT); + buf->nr_pages = nr_pages; + + buf->sglist = vzalloc(buf->nr_pages * sizeof(*buf->sglist)); + if (NULL == buf->sglist) + goto vzalloc_err; + + sg_init_table(buf->sglist, buf->nr_pages); + for (i = 0; i < buf->nr_pages; i++) { + pg = vmalloc_to_page(buf->vaddr + i * PAGE_SIZE); + if (NULL == pg) + goto vmalloc_to_page_err; + sg_set_page(&buf->sglist[i], pg, PAGE_SIZE, 0); + } + return 0; + +vmalloc_to_page_err: + vfree(buf->sglist); + buf->sglist = NULL; +vzalloc_err: + vfree(buf->vaddr); + buf->vaddr = NULL; + return -ENOMEM; +} + +static int cx25821_alsa_dma_map(struct cx25821_audio_dev *dev) +{ + struct cx25821_audio_buffer *buf = dev->buf; + + buf->sglen = dma_map_sg(&dev->pci->dev, buf->sglist, + buf->nr_pages, PCI_DMA_FROMDEVICE); + + if (0 == buf->sglen) { + pr_warn("%s: cx25821_alsa_map_sg failed\n", __func__); + return -ENOMEM; + } + return 0; +} + +static int cx25821_alsa_dma_unmap(struct cx25821_audio_dev *dev) +{ + struct cx25821_audio_buffer *buf = dev->buf; + + if (!buf->sglen) + return 0; + + dma_unmap_sg(&dev->pci->dev, buf->sglist, buf->sglen, PCI_DMA_FROMDEVICE); + buf->sglen = 0; + return 0; +} + +static int cx25821_alsa_dma_free(struct cx25821_audio_buffer *buf) +{ + vfree(buf->sglist); + buf->sglist = NULL; + vfree(buf->vaddr); + buf->vaddr = NULL; + return 0; +} + /* * BOARD Specific: Sets audio DMA */ @@ -330,15 +408,17 @@ out: static int dsp_buffer_free(struct cx25821_audio_dev *chip) { + struct cx25821_riscmem *risc = &chip->buf->risc; + BUG_ON(!chip->dma_size); dprintk(2, "Freeing buffer\n"); - videobuf_dma_unmap(&chip->pci->dev, chip->dma_risc); - videobuf_dma_free(chip->dma_risc); - btcx_riscmem_free(chip->pci, &chip->buf->risc); + cx25821_alsa_dma_unmap(chip); + cx25821_alsa_dma_free(chip->buf); + pci_free_consistent(chip->pci, risc->size, risc->cpu, risc->dma); kfree(chip->buf); - chip->dma_risc = NULL; + chip->buf = NULL; chip->dma_size = 0; return 0; @@ -430,8 +510,6 @@ static int snd_cx25821_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *hw_params) { struct cx25821_audio_dev *chip = snd_pcm_substream_chip(substream); - struct videobuf_dmabuf *dma; - struct cx25821_audio_buffer *buf; int ret; @@ -455,19 +533,18 @@ static int snd_cx25821_hw_params(struct snd_pcm_substream *substream, chip->period_size = AUDIO_LINE_SIZE; buf->bpl = chip->period_size; + chip->buf = buf; - dma = &buf->dma; - videobuf_dma_init(dma); - ret = videobuf_dma_init_kernel(dma, PCI_DMA_FROMDEVICE, + ret = cx25821_alsa_dma_init(chip, (PAGE_ALIGN(chip->dma_size) >> PAGE_SHIFT)); if (ret < 0) goto error; - ret = videobuf_dma_map(&chip->pci->dev, dma); + ret = cx25821_alsa_dma_map(chip); if (ret < 0) goto error; - ret = cx25821_risc_databuffer_audio(chip->pci, &buf->risc, dma->sglist, + ret = cx25821_risc_databuffer_audio(chip->pci, &buf->risc, buf->sglist, chip->period_size, chip->num_periods, 1); if (ret < 0) { pr_info("DEBUG: ERROR after cx25821_risc_databuffer_audio()\n"); @@ -479,16 +556,14 @@ static int snd_cx25821_hw_params(struct snd_pcm_substream *substream, buf->risc.jmp[1] = cpu_to_le32(buf->risc.dma); buf->risc.jmp[2] = cpu_to_le32(0); /* bits 63-32 */ - chip->buf = buf; - chip->dma_risc = dma; - - substream->runtime->dma_area = chip->dma_risc->vaddr; + substream->runtime->dma_area = chip->buf->vaddr; substream->runtime->dma_bytes = chip->dma_size; substream->runtime->dma_addr = 0; return 0; error: + chip->buf = NULL; kfree(buf); return ret; } diff --git a/drivers/media/pci/cx25821/cx25821-core.c b/drivers/media/pci/cx25821/cx25821-core.c index 389fffd2f36f..559f8293c53a 100644 --- a/drivers/media/pci/cx25821/cx25821-core.c +++ b/drivers/media/pci/cx25821/cx25821-core.c @@ -874,10 +874,9 @@ static int cx25821_dev_setup(struct cx25821_dev *dev) if (dev->pci->device != 0x8210) { pr_info("%s(): Exiting. Incorrect Hardware device = 0x%02x\n", __func__, dev->pci->device); - return -1; - } else { - pr_info("Athena Hardware device = 0x%02x\n", dev->pci->device); + return -ENODEV; } + pr_info("Athena Hardware device = 0x%02x\n", dev->pci->device); /* Apply a sensible clock frequency for the PCIe bridge */ dev->clk_freq = 28000000; @@ -966,11 +965,15 @@ void cx25821_dev_unregister(struct cx25821_dev *dev) release_mem_region(dev->base_io_addr, pci_resource_len(dev->pci, 0)); - for (i = 0; i < MAX_VID_CHANNEL_NUM - 1; i++) { + for (i = 0; i < MAX_VID_CAP_CHANNEL_NUM - 1; i++) { if (i == SRAM_CH08) /* audio channel */ continue; + /* + * TODO: enable when video output is properly + * supported. if (i == SRAM_CH09 || i == SRAM_CH10) cx25821_free_mem_upstream(&dev->channels[i]); + */ cx25821_video_unregister(dev, i); } @@ -979,14 +982,41 @@ void cx25821_dev_unregister(struct cx25821_dev *dev) } EXPORT_SYMBOL(cx25821_dev_unregister); +int cx25821_riscmem_alloc(struct pci_dev *pci, + struct cx25821_riscmem *risc, + unsigned int size) +{ + __le32 *cpu; + dma_addr_t dma = 0; + + if (NULL != risc->cpu && risc->size < size) + pci_free_consistent(pci, risc->size, risc->cpu, risc->dma); + if (NULL == risc->cpu) { + cpu = pci_zalloc_consistent(pci, size, &dma); + if (NULL == cpu) + return -ENOMEM; + risc->cpu = cpu; + risc->dma = dma; + risc->size = size; + } + return 0; +} +EXPORT_SYMBOL(cx25821_riscmem_alloc); + static __le32 *cx25821_risc_field(__le32 * rp, struct scatterlist *sglist, unsigned int offset, u32 sync_line, unsigned int bpl, unsigned int padding, - unsigned int lines) + unsigned int lines, bool jump) { struct scatterlist *sg; unsigned int line, todo; + if (jump) { + *(rp++) = cpu_to_le32(RISC_JUMP); + *(rp++) = cpu_to_le32(0); + *(rp++) = cpu_to_le32(0); /* bits 63-32 */ + } + /* sync instruction */ if (sync_line != NO_SYNC_LINE) *(rp++) = cpu_to_le32(RISC_RESYNC | sync_line); @@ -1035,7 +1065,7 @@ static __le32 *cx25821_risc_field(__le32 * rp, struct scatterlist *sglist, return rp; } -int cx25821_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc, +int cx25821_risc_buffer(struct pci_dev *pci, struct cx25821_riscmem *risc, struct scatterlist *sglist, unsigned int top_offset, unsigned int bottom_offset, unsigned int bpl, unsigned int padding, unsigned int lines) @@ -1052,14 +1082,14 @@ int cx25821_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc, fields++; /* estimate risc mem: worst case is one write per page border + - one write per scan line + syncs + jump (all 2 dwords). Padding + one write per scan line + syncs + jump (all 3 dwords). Padding can cause next bpl to start close to a page border. First DMA region may be smaller than PAGE_SIZE */ /* write and jump need and extra dword */ instructions = fields * (1 + ((bpl + padding) * lines) / PAGE_SIZE + lines); - instructions += 2; - rc = btcx_riscmem_alloc(pci, risc, instructions * 12); + instructions += 5; + rc = cx25821_riscmem_alloc(pci, risc, instructions * 12); if (rc < 0) return rc; @@ -1069,17 +1099,17 @@ int cx25821_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc, if (UNSET != top_offset) { rp = cx25821_risc_field(rp, sglist, top_offset, 0, bpl, padding, - lines); + lines, true); } if (UNSET != bottom_offset) { rp = cx25821_risc_field(rp, sglist, bottom_offset, 0x200, bpl, - padding, lines); + padding, lines, UNSET == top_offset); } /* save pointer to jmp instruction address */ risc->jmp = rp; - BUG_ON((risc->jmp - risc->cpu + 2) * sizeof(*risc->cpu) > risc->size); + BUG_ON((risc->jmp - risc->cpu + 3) * sizeof(*risc->cpu) > risc->size); return 0; } @@ -1146,7 +1176,7 @@ static __le32 *cx25821_risc_field_audio(__le32 * rp, struct scatterlist *sglist, } int cx25821_risc_databuffer_audio(struct pci_dev *pci, - struct btcx_riscmem *risc, + struct cx25821_riscmem *risc, struct scatterlist *sglist, unsigned int bpl, unsigned int lines, unsigned int lpi) @@ -1163,7 +1193,7 @@ int cx25821_risc_databuffer_audio(struct pci_dev *pci, instructions = 1 + (bpl * lines) / PAGE_SIZE + lines; instructions += 1; - rc = btcx_riscmem_alloc(pci, risc, instructions * 12); + rc = cx25821_riscmem_alloc(pci, risc, instructions * 12); if (rc < 0) return rc; @@ -1179,40 +1209,14 @@ int cx25821_risc_databuffer_audio(struct pci_dev *pci, } EXPORT_SYMBOL(cx25821_risc_databuffer_audio); -int cx25821_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc, - u32 reg, u32 mask, u32 value) -{ - __le32 *rp; - int rc; - - rc = btcx_riscmem_alloc(pci, risc, 4 * 16); - - if (rc < 0) - return rc; - - /* write risc instructions */ - rp = risc->cpu; - - *(rp++) = cpu_to_le32(RISC_WRITECR | RISC_IRQ1); - *(rp++) = cpu_to_le32(reg); - *(rp++) = cpu_to_le32(value); - *(rp++) = cpu_to_le32(mask); - *(rp++) = cpu_to_le32(RISC_JUMP); - *(rp++) = cpu_to_le32(risc->dma); - *(rp++) = cpu_to_le32(0); /* bits 63-32 */ - return 0; -} - -void cx25821_free_buffer(struct videobuf_queue *q, struct cx25821_buffer *buf) +void cx25821_free_buffer(struct cx25821_dev *dev, struct cx25821_buffer *buf) { - struct videobuf_dmabuf *dma = videobuf_to_dma(&buf->vb); - BUG_ON(in_interrupt()); - videobuf_waiton(q, &buf->vb, 0, 0); - videobuf_dma_unmap(q->dev, dma); - videobuf_dma_free(dma); - btcx_riscmem_free(to_pci_dev(q->dev), &buf->risc); - buf->vb.state = VIDEOBUF_NEEDS_INIT; + if (WARN_ON(buf->risc.size == 0)) + return; + pci_free_consistent(dev->pci, + buf->risc.size, buf->risc.cpu, buf->risc.dma); + memset(&buf->risc, 0, sizeof(buf->risc)); } static irqreturn_t cx25821_irq(int irq, void *dev_id) @@ -1297,14 +1301,15 @@ static int cx25821_initdev(struct pci_dev *pci_dev, goto fail_unregister_device; } + dev->alloc_ctx = vb2_dma_sg_init_ctx(&pci_dev->dev); + if (IS_ERR(dev->alloc_ctx)) { + err = PTR_ERR(dev->alloc_ctx); + goto fail_unregister_pci; + } err = cx25821_dev_setup(dev); - if (err) { - if (err == -EBUSY) - goto fail_unregister_device; - else - goto fail_unregister_pci; - } + if (err) + goto fail_free_ctx; /* print pci info */ pci_read_config_byte(pci_dev, PCI_CLASS_REVISION, &dev->pci_rev); @@ -1334,6 +1339,8 @@ fail_irq: pr_info("cx25821_initdev() can't get IRQ !\n"); cx25821_dev_unregister(dev); +fail_free_ctx: + vb2_dma_sg_cleanup_ctx(dev->alloc_ctx); fail_unregister_pci: pci_disable_device(pci_dev); fail_unregister_device: @@ -1357,6 +1364,7 @@ static void cx25821_finidev(struct pci_dev *pci_dev) free_irq(pci_dev->irq, dev); cx25821_dev_unregister(dev); + vb2_dma_sg_cleanup_ctx(dev->alloc_ctx); v4l2_device_unregister(v4l2_dev); kfree(dev); } diff --git a/drivers/media/pci/cx25821/cx25821-video.c b/drivers/media/pci/cx25821/cx25821-video.c index 3a419f134584..7bc495e4ece2 100644 --- a/drivers/media/pci/cx25821/cx25821-video.c +++ b/drivers/media/pci/cx25821/cx25821-video.c @@ -3,7 +3,7 @@ * * Copyright (C) 2009 Conexant Systems Inc. * Authors <shu.lin@conexant.com>, <hiep.huynh@conexant.com> - * Based on Steven Toth <stoth@linuxtv.org> cx23885 driver + * Based on Steven Toth <stoth@linuxtv.org> cx25821 driver * Parts adapted/taken from Eduardo Moscoso Rubino * Copyright (C) 2009 Eduardo Moscoso Rubino <moscoso@TopoLogica.com> * @@ -46,10 +46,6 @@ static unsigned int irq_debug; module_param(irq_debug, int, 0644); MODULE_PARM_DESC(irq_debug, "enable debug messages [IRQ handler]"); -static unsigned int vid_limit = 16; -module_param(vid_limit, int, 0644); -MODULE_PARM_DESC(vid_limit, "capture memory limit in megabytes"); - #define FORMAT_FLAGS_PACKED 0x01 static const struct cx25821_fmt formats[] = { @@ -76,41 +72,6 @@ static const struct cx25821_fmt *cx25821_format_by_fourcc(unsigned int fourcc) return NULL; } -void cx25821_video_wakeup(struct cx25821_dev *dev, struct cx25821_dmaqueue *q, - u32 count) -{ - struct cx25821_buffer *buf; - int bc; - - for (bc = 0;; bc++) { - if (list_empty(&q->active)) { - dprintk(1, "bc=%d (=0: active empty)\n", bc); - break; - } - - buf = list_entry(q->active.next, struct cx25821_buffer, - vb.queue); - - /* count comes from the hw and it is 16bit wide -- - * this trick handles wrap-arounds correctly for - * up to 32767 buffers in flight... */ - if ((s16) (count - buf->count) < 0) - break; - - v4l2_get_timestamp(&buf->vb.ts); - buf->vb.state = VIDEOBUF_DONE; - list_del(&buf->vb.queue); - wake_up(&buf->vb.done); - } - - if (list_empty(&q->active)) - del_timer(&q->timeout); - else - mod_timer(&q->timeout, jiffies + BUFFER_TIMEOUT); - if (bc != 1) - pr_err("%s: %d buffers handled (should be 1)\n", __func__, bc); -} - int cx25821_start_video_dma(struct cx25821_dev *dev, struct cx25821_dmaqueue *q, struct cx25821_buffer *buf, @@ -123,7 +84,6 @@ int cx25821_start_video_dma(struct cx25821_dev *dev, /* reset counter */ cx_write(channel->gpcnt_ctl, 3); - q->count = 1; /* enable irq */ cx_set(PCI_INT_MSK, cx_read(PCI_INT_MSK) | (1 << channel->i)); @@ -139,86 +99,8 @@ int cx25821_start_video_dma(struct cx25821_dev *dev, return 0; } -static int cx25821_restart_video_queue(struct cx25821_dev *dev, - struct cx25821_dmaqueue *q, - const struct sram_channel *channel) -{ - struct cx25821_buffer *buf, *prev; - struct list_head *item; - - if (!list_empty(&q->active)) { - buf = list_entry(q->active.next, struct cx25821_buffer, - vb.queue); - - cx25821_start_video_dma(dev, q, buf, channel); - - list_for_each(item, &q->active) { - buf = list_entry(item, struct cx25821_buffer, vb.queue); - buf->count = q->count++; - } - - mod_timer(&q->timeout, jiffies + BUFFER_TIMEOUT); - return 0; - } - - prev = NULL; - for (;;) { - if (list_empty(&q->queued)) - return 0; - - buf = list_entry(q->queued.next, struct cx25821_buffer, - vb.queue); - - if (NULL == prev) { - list_move_tail(&buf->vb.queue, &q->active); - cx25821_start_video_dma(dev, q, buf, channel); - buf->vb.state = VIDEOBUF_ACTIVE; - buf->count = q->count++; - mod_timer(&q->timeout, jiffies + BUFFER_TIMEOUT); - } else if (prev->vb.width == buf->vb.width && - prev->vb.height == buf->vb.height && - prev->fmt == buf->fmt) { - list_move_tail(&buf->vb.queue, &q->active); - buf->vb.state = VIDEOBUF_ACTIVE; - buf->count = q->count++; - prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma); - prev->risc.jmp[2] = cpu_to_le32(0); /* Bits 63 - 32 */ - } else { - return 0; - } - prev = buf; - } -} - -static void cx25821_vid_timeout(unsigned long data) -{ - struct cx25821_data *timeout_data = (struct cx25821_data *)data; - struct cx25821_dev *dev = timeout_data->dev; - const struct sram_channel *channel = timeout_data->channel; - struct cx25821_dmaqueue *q = &dev->channels[channel->i].dma_vidq; - struct cx25821_buffer *buf; - unsigned long flags; - - /* cx25821_sram_channel_dump(dev, channel); */ - cx_clear(channel->dma_ctl, 0x11); - - spin_lock_irqsave(&dev->slock, flags); - while (!list_empty(&q->active)) { - buf = list_entry(q->active.next, struct cx25821_buffer, - vb.queue); - list_del(&buf->vb.queue); - - buf->vb.state = VIDEOBUF_ERROR; - wake_up(&buf->vb.done); - } - - cx25821_restart_video_queue(dev, q, channel); - spin_unlock_irqrestore(&dev->slock, flags); -} - int cx25821_video_irq(struct cx25821_dev *dev, int chan_num, u32 status) { - u32 count = 0; int handled = 0; u32 mask; const struct sram_channel *channel = dev->channels[chan_num].sram_channels; @@ -239,317 +121,201 @@ int cx25821_video_irq(struct cx25821_dev *dev, int chan_num, u32 status) /* risc1 y */ if (status & FLD_VID_DST_RISC1) { - spin_lock(&dev->slock); - count = cx_read(channel->gpcnt); - cx25821_video_wakeup(dev, &dev->channels[channel->i].dma_vidq, - count); - spin_unlock(&dev->slock); - handled++; - } + struct cx25821_dmaqueue *dmaq = + &dev->channels[channel->i].dma_vidq; + struct cx25821_buffer *buf; - /* risc2 y */ - if (status & 0x10) { - dprintk(2, "stopper video\n"); spin_lock(&dev->slock); - cx25821_restart_video_queue(dev, - &dev->channels[channel->i].dma_vidq, channel); + if (!list_empty(&dmaq->active)) { + buf = list_entry(dmaq->active.next, + struct cx25821_buffer, queue); + + v4l2_get_timestamp(&buf->vb.v4l2_buf.timestamp); + buf->vb.v4l2_buf.sequence = dmaq->count++; + list_del(&buf->queue); + vb2_buffer_done(&buf->vb, VB2_BUF_STATE_DONE); + } spin_unlock(&dev->slock); handled++; } return handled; } -static int cx25821_buffer_setup(struct videobuf_queue *q, unsigned int *count, - unsigned int *size) +static int cx25821_queue_setup(struct vb2_queue *q, const struct v4l2_format *fmt, + unsigned int *num_buffers, unsigned int *num_planes, + unsigned int sizes[], void *alloc_ctxs[]) { - struct cx25821_channel *chan = q->priv_data; - - *size = chan->fmt->depth * chan->width * chan->height >> 3; + struct cx25821_channel *chan = q->drv_priv; + unsigned size = (chan->fmt->depth * chan->width * chan->height) >> 3; - if (0 == *count) - *count = 32; - - if (*size * *count > vid_limit * 1024 * 1024) - *count = (vid_limit * 1024 * 1024) / *size; + if (fmt && fmt->fmt.pix.sizeimage < size) + return -EINVAL; + *num_planes = 1; + sizes[0] = fmt ? fmt->fmt.pix.sizeimage : size; + alloc_ctxs[0] = chan->dev->alloc_ctx; return 0; } -static int cx25821_buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, - enum v4l2_field field) +static int cx25821_buffer_prepare(struct vb2_buffer *vb) { - struct cx25821_channel *chan = q->priv_data; + struct cx25821_channel *chan = vb->vb2_queue->drv_priv; struct cx25821_dev *dev = chan->dev; struct cx25821_buffer *buf = container_of(vb, struct cx25821_buffer, vb); - int rc, init_buffer = 0; + struct sg_table *sgt = vb2_dma_sg_plane_desc(vb, 0); u32 line0_offset; - struct videobuf_dmabuf *dma = videobuf_to_dma(&buf->vb); int bpl_local = LINE_SIZE_D1; + int ret; - BUG_ON(NULL == chan->fmt); - if (chan->width < 48 || chan->width > 720 || - chan->height < 32 || chan->height > 576) - return -EINVAL; - - buf->vb.size = (chan->width * chan->height * chan->fmt->depth) >> 3; + if (chan->pixel_formats == PIXEL_FRMT_411) + buf->bpl = (chan->fmt->depth * chan->width) >> 3; + else + buf->bpl = (chan->fmt->depth >> 3) * chan->width; - if (0 != buf->vb.baddr && buf->vb.bsize < buf->vb.size) + if (vb2_plane_size(vb, 0) < chan->height * buf->bpl) return -EINVAL; + vb2_set_plane_payload(vb, 0, chan->height * buf->bpl); + buf->vb.v4l2_buf.field = chan->field; - if (buf->fmt != chan->fmt || - buf->vb.width != chan->width || - buf->vb.height != chan->height || buf->vb.field != field) { - buf->fmt = chan->fmt; - buf->vb.width = chan->width; - buf->vb.height = chan->height; - buf->vb.field = field; - init_buffer = 1; - } + if (chan->pixel_formats == PIXEL_FRMT_411) { + bpl_local = buf->bpl; + } else { + bpl_local = buf->bpl; /* Default */ - if (VIDEOBUF_NEEDS_INIT == buf->vb.state) { - init_buffer = 1; - rc = videobuf_iolock(q, &buf->vb, NULL); - if (0 != rc) { - printk(KERN_DEBUG pr_fmt("videobuf_iolock failed!\n")); - goto fail; + if (chan->use_cif_resolution) { + if (dev->tvnorm & V4L2_STD_625_50) + bpl_local = 352 << 1; + else + bpl_local = chan->cif_width << 1; } } - dprintk(1, "init_buffer=%d\n", init_buffer); - - if (init_buffer) { - if (chan->pixel_formats == PIXEL_FRMT_411) - buf->bpl = (buf->fmt->depth * buf->vb.width) >> 3; - else - buf->bpl = (buf->fmt->depth >> 3) * (buf->vb.width); - - if (chan->pixel_formats == PIXEL_FRMT_411) { - bpl_local = buf->bpl; - } else { - bpl_local = buf->bpl; /* Default */ - - if (chan->use_cif_resolution) { - if (dev->tvnorm & V4L2_STD_625_50) - bpl_local = 352 << 1; - else - bpl_local = chan->cif_width << 1; - } - } - - switch (buf->vb.field) { - case V4L2_FIELD_TOP: - cx25821_risc_buffer(dev->pci, &buf->risc, - dma->sglist, 0, UNSET, - buf->bpl, 0, buf->vb.height); - break; - case V4L2_FIELD_BOTTOM: - cx25821_risc_buffer(dev->pci, &buf->risc, - dma->sglist, UNSET, 0, - buf->bpl, 0, buf->vb.height); - break; - case V4L2_FIELD_INTERLACED: - /* All other formats are top field first */ - line0_offset = 0; - dprintk(1, "top field first\n"); - - cx25821_risc_buffer(dev->pci, &buf->risc, - dma->sglist, line0_offset, - bpl_local, bpl_local, bpl_local, - buf->vb.height >> 1); - break; - case V4L2_FIELD_SEQ_TB: - cx25821_risc_buffer(dev->pci, &buf->risc, - dma->sglist, - 0, buf->bpl * (buf->vb.height >> 1), - buf->bpl, 0, buf->vb.height >> 1); - break; - case V4L2_FIELD_SEQ_BT: - cx25821_risc_buffer(dev->pci, &buf->risc, - dma->sglist, - buf->bpl * (buf->vb.height >> 1), 0, - buf->bpl, 0, buf->vb.height >> 1); - break; - default: - BUG(); - } + switch (chan->field) { + case V4L2_FIELD_TOP: + ret = cx25821_risc_buffer(dev->pci, &buf->risc, + sgt->sgl, 0, UNSET, + buf->bpl, 0, chan->height); + break; + case V4L2_FIELD_BOTTOM: + ret = cx25821_risc_buffer(dev->pci, &buf->risc, + sgt->sgl, UNSET, 0, + buf->bpl, 0, chan->height); + break; + case V4L2_FIELD_INTERLACED: + /* All other formats are top field first */ + line0_offset = 0; + dprintk(1, "top field first\n"); + + ret = cx25821_risc_buffer(dev->pci, &buf->risc, + sgt->sgl, line0_offset, + bpl_local, bpl_local, bpl_local, + chan->height >> 1); + break; + case V4L2_FIELD_SEQ_TB: + ret = cx25821_risc_buffer(dev->pci, &buf->risc, + sgt->sgl, + 0, buf->bpl * (chan->height >> 1), + buf->bpl, 0, chan->height >> 1); + break; + case V4L2_FIELD_SEQ_BT: + ret = cx25821_risc_buffer(dev->pci, &buf->risc, + sgt->sgl, + buf->bpl * (chan->height >> 1), 0, + buf->bpl, 0, chan->height >> 1); + break; + default: + WARN_ON(1); + ret = -EINVAL; + break; } dprintk(2, "[%p/%d] buffer_prep - %dx%d %dbpp \"%s\" - dma=0x%08lx\n", - buf, buf->vb.i, chan->width, chan->height, chan->fmt->depth, - chan->fmt->name, (unsigned long)buf->risc.dma); - - buf->vb.state = VIDEOBUF_PREPARED; - - return 0; + buf, buf->vb.v4l2_buf.index, chan->width, chan->height, + chan->fmt->depth, chan->fmt->name, + (unsigned long)buf->risc.dma); -fail: - cx25821_free_buffer(q, buf); - return rc; + return ret; } -static void cx25821_buffer_release(struct videobuf_queue *q, - struct videobuf_buffer *vb) +static void cx25821_buffer_finish(struct vb2_buffer *vb) { struct cx25821_buffer *buf = container_of(vb, struct cx25821_buffer, vb); + struct cx25821_channel *chan = vb->vb2_queue->drv_priv; + struct cx25821_dev *dev = chan->dev; - cx25821_free_buffer(q, buf); -} - -static int cx25821_video_mmap(struct file *file, struct vm_area_struct *vma) -{ - struct cx25821_channel *chan = video_drvdata(file); - - return videobuf_mmap_mapper(&chan->vidq, vma); + cx25821_free_buffer(dev, buf); } - -static void buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb) +static void cx25821_buffer_queue(struct vb2_buffer *vb) { struct cx25821_buffer *buf = container_of(vb, struct cx25821_buffer, vb); - struct cx25821_buffer *prev; - struct cx25821_channel *chan = vq->priv_data; + struct cx25821_channel *chan = vb->vb2_queue->drv_priv; struct cx25821_dev *dev = chan->dev; + struct cx25821_buffer *prev; struct cx25821_dmaqueue *q = &dev->channels[chan->id].dma_vidq; - /* add jump to stopper */ - buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP | RISC_IRQ1 | RISC_CNT_INC); - buf->risc.jmp[1] = cpu_to_le32(q->stopper.dma); - buf->risc.jmp[2] = cpu_to_le32(0); /* bits 63-32 */ - - dprintk(2, "jmp to stopper (0x%x)\n", buf->risc.jmp[1]); - - if (!list_empty(&q->queued)) { - list_add_tail(&buf->vb.queue, &q->queued); - buf->vb.state = VIDEOBUF_QUEUED; - dprintk(2, "[%p/%d] buffer_queue - append to queued\n", buf, - buf->vb.i); - - } else if (list_empty(&q->active)) { - list_add_tail(&buf->vb.queue, &q->active); - cx25821_start_video_dma(dev, q, buf, chan->sram_channels); - buf->vb.state = VIDEOBUF_ACTIVE; - buf->count = q->count++; - mod_timer(&q->timeout, jiffies + BUFFER_TIMEOUT); - dprintk(2, "[%p/%d] buffer_queue - first active, buf cnt = %d, q->count = %d\n", - buf, buf->vb.i, buf->count, q->count); + buf->risc.cpu[1] = cpu_to_le32(buf->risc.dma + 12); + buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP | RISC_CNT_INC); + buf->risc.jmp[1] = cpu_to_le32(buf->risc.dma + 12); + buf->risc.jmp[2] = cpu_to_le32(0); /* bits 63-32 */ + + if (list_empty(&q->active)) { + list_add_tail(&buf->queue, &q->active); } else { + buf->risc.cpu[0] |= cpu_to_le32(RISC_IRQ1); prev = list_entry(q->active.prev, struct cx25821_buffer, - vb.queue); - if (prev->vb.width == buf->vb.width - && prev->vb.height == buf->vb.height - && prev->fmt == buf->fmt) { - list_add_tail(&buf->vb.queue, &q->active); - buf->vb.state = VIDEOBUF_ACTIVE; - buf->count = q->count++; - prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma); - - /* 64 bit bits 63-32 */ - prev->risc.jmp[2] = cpu_to_le32(0); - dprintk(2, "[%p/%d] buffer_queue - append to active, buf->count=%d\n", - buf, buf->vb.i, buf->count); - - } else { - list_add_tail(&buf->vb.queue, &q->queued); - buf->vb.state = VIDEOBUF_QUEUED; - dprintk(2, "[%p/%d] buffer_queue - first queued\n", buf, - buf->vb.i); - } + queue); + list_add_tail(&buf->queue, &q->active); + prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma); } - - if (list_empty(&q->active)) - dprintk(2, "active queue empty!\n"); } -static struct videobuf_queue_ops cx25821_video_qops = { - .buf_setup = cx25821_buffer_setup, - .buf_prepare = cx25821_buffer_prepare, - .buf_queue = buffer_queue, - .buf_release = cx25821_buffer_release, -}; - -static ssize_t video_read(struct file *file, char __user * data, size_t count, - loff_t *ppos) +static int cx25821_start_streaming(struct vb2_queue *q, unsigned int count) { - struct v4l2_fh *fh = file->private_data; - struct cx25821_channel *chan = video_drvdata(file); + struct cx25821_channel *chan = q->drv_priv; struct cx25821_dev *dev = chan->dev; - int err = 0; - - if (mutex_lock_interruptible(&dev->lock)) - return -ERESTARTSYS; - if (chan->streaming_fh && chan->streaming_fh != fh) { - err = -EBUSY; - goto unlock; - } - chan->streaming_fh = fh; + struct cx25821_dmaqueue *dmaq = &dev->channels[chan->id].dma_vidq; + struct cx25821_buffer *buf = list_entry(dmaq->active.next, + struct cx25821_buffer, queue); - err = videobuf_read_one(&chan->vidq, data, count, ppos, - file->f_flags & O_NONBLOCK); -unlock: - mutex_unlock(&dev->lock); - return err; -} - -static unsigned int video_poll(struct file *file, - struct poll_table_struct *wait) -{ - struct cx25821_channel *chan = video_drvdata(file); - unsigned long req_events = poll_requested_events(wait); - unsigned int res = v4l2_ctrl_poll(file, wait); - - if (req_events & (POLLIN | POLLRDNORM)) - res |= videobuf_poll_stream(file, &chan->vidq, wait); - return res; - - /* This doesn't belong in poll(). This can be done - * much better with vb2. We keep this code here as a - * reminder. - if ((res & POLLIN) && buf->vb.state == VIDEOBUF_DONE) { - struct cx25821_dev *dev = chan->dev; - - if (dev && chan->use_cif_resolution) { - u8 cam_id = *((char *)buf->vb.baddr + 3); - memcpy((char *)buf->vb.baddr, - (char *)buf->vb.baddr + (chan->width * 2), - (chan->width * 2)); - *((char *)buf->vb.baddr + 3) = cam_id; - } - } - */ + dmaq->count = 0; + cx25821_start_video_dma(dev, dmaq, buf, chan->sram_channels); + return 0; } -static int video_release(struct file *file) +static void cx25821_stop_streaming(struct vb2_queue *q) { - struct cx25821_channel *chan = video_drvdata(file); - struct v4l2_fh *fh = file->private_data; + struct cx25821_channel *chan = q->drv_priv; struct cx25821_dev *dev = chan->dev; - const struct sram_channel *sram_ch = - dev->channels[0].sram_channels; - - mutex_lock(&dev->lock); - /* stop the risc engine and fifo */ - cx_write(sram_ch->dma_ctl, 0); /* FIFO and RISC disable */ + struct cx25821_dmaqueue *dmaq = &dev->channels[chan->id].dma_vidq; + unsigned long flags; - /* stop video capture */ - if (chan->streaming_fh == fh) { - videobuf_queue_cancel(&chan->vidq); - chan->streaming_fh = NULL; - } + cx_write(chan->sram_channels->dma_ctl, 0); /* FIFO and RISC disable */ + spin_lock_irqsave(&dev->slock, flags); + while (!list_empty(&dmaq->active)) { + struct cx25821_buffer *buf = list_entry(dmaq->active.next, + struct cx25821_buffer, queue); - if (chan->vidq.read_buf) { - cx25821_buffer_release(&chan->vidq, chan->vidq.read_buf); - kfree(chan->vidq.read_buf); + list_del(&buf->queue); + vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR); } - - videobuf_mmap_free(&chan->vidq); - mutex_unlock(&dev->lock); - - return v4l2_fh_release(file); + spin_unlock_irqrestore(&dev->slock, flags); } +static struct vb2_ops cx25821_video_qops = { + .queue_setup = cx25821_queue_setup, + .buf_prepare = cx25821_buffer_prepare, + .buf_finish = cx25821_buffer_finish, + .buf_queue = cx25821_buffer_queue, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, + .start_streaming = cx25821_start_streaming, + .stop_streaming = cx25821_stop_streaming, +}; + /* VIDEO IOCTLS */ static int cx25821_vidioc_enum_fmt_vid_cap(struct file *file, void *priv, @@ -571,7 +337,7 @@ static int cx25821_vidioc_g_fmt_vid_cap(struct file *file, void *priv, f->fmt.pix.width = chan->width; f->fmt.pix.height = chan->height; - f->fmt.pix.field = chan->vidq.field; + f->fmt.pix.field = chan->field; f->fmt.pix.pixelformat = chan->fmt->fourcc; f->fmt.pix.bytesperline = (chan->width * chan->fmt->depth) >> 3; f->fmt.pix.sizeimage = chan->height * f->fmt.pix.bytesperline; @@ -632,7 +398,7 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, return err; chan->fmt = cx25821_format_by_fourcc(f->fmt.pix.pixelformat); - chan->vidq.field = f->fmt.pix.field; + chan->field = f->fmt.pix.field; chan->width = f->fmt.pix.width; chan->height = f->fmt.pix.height; @@ -654,47 +420,6 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, return 0; } -static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i) -{ - struct cx25821_channel *chan = video_drvdata(file); - - if (i != V4L2_BUF_TYPE_VIDEO_CAPTURE) - return -EINVAL; - - if (chan->streaming_fh && chan->streaming_fh != priv) - return -EBUSY; - chan->streaming_fh = priv; - - return videobuf_streamon(&chan->vidq); -} - -static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i) -{ - struct cx25821_channel *chan = video_drvdata(file); - - if (i != V4L2_BUF_TYPE_VIDEO_CAPTURE) - return -EINVAL; - - if (chan->streaming_fh && chan->streaming_fh != priv) - return -EBUSY; - if (chan->streaming_fh == NULL) - return 0; - - chan->streaming_fh = NULL; - return videobuf_streamoff(&chan->vidq); -} - -static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *p) -{ - int ret_val = 0; - struct cx25821_channel *chan = video_drvdata(file); - - ret_val = videobuf_dqbuf(&chan->vidq, p, file->f_flags & O_NONBLOCK); - p->sequence = chan->dma_vidq.count; - - return ret_val; -} - static int vidioc_log_status(struct file *file, void *priv) { struct cx25821_channel *chan = video_drvdata(file); @@ -729,29 +454,6 @@ static int cx25821_vidioc_querycap(struct file *file, void *priv, return 0; } -static int cx25821_vidioc_reqbufs(struct file *file, void *priv, - struct v4l2_requestbuffers *p) -{ - struct cx25821_channel *chan = video_drvdata(file); - - return videobuf_reqbufs(&chan->vidq, p); -} - -static int cx25821_vidioc_querybuf(struct file *file, void *priv, - struct v4l2_buffer *p) -{ - struct cx25821_channel *chan = video_drvdata(file); - - return videobuf_querybuf(&chan->vidq, p); -} - -static int cx25821_vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *p) -{ - struct cx25821_channel *chan = video_drvdata(file); - - return videobuf_qbuf(&chan->vidq, p); -} - static int cx25821_vidioc_g_std(struct file *file, void *priv, v4l2_std_id *tvnorms) { struct cx25821_channel *chan = video_drvdata(file); @@ -880,7 +582,7 @@ static int vidioc_s_fmt_vid_out(struct file *file, void *priv, return err; chan->fmt = cx25821_format_by_fourcc(f->fmt.pix.pixelformat); - chan->vidq.field = f->fmt.pix.field; + chan->field = f->fmt.pix.field; chan->width = f->fmt.pix.width; chan->height = f->fmt.pix.height; if (f->fmt.pix.pixelformat == V4L2_PIX_FMT_Y41P) @@ -890,52 +592,6 @@ static int vidioc_s_fmt_vid_out(struct file *file, void *priv, return 0; } -static ssize_t video_write(struct file *file, const char __user *data, size_t count, - loff_t *ppos) -{ - struct cx25821_channel *chan = video_drvdata(file); - struct cx25821_dev *dev = chan->dev; - struct v4l2_fh *fh = file->private_data; - int err = 0; - - if (mutex_lock_interruptible(&dev->lock)) - return -ERESTARTSYS; - if (chan->streaming_fh && chan->streaming_fh != fh) { - err = -EBUSY; - goto unlock; - } - if (!chan->streaming_fh) { - err = cx25821_vidupstream_init(chan, chan->pixel_formats); - if (err) - goto unlock; - chan->streaming_fh = fh; - } - - err = cx25821_write_frame(chan, data, count); - count -= err; - *ppos += err; - -unlock: - mutex_unlock(&dev->lock); - return err; -} - -static int video_out_release(struct file *file) -{ - struct cx25821_channel *chan = video_drvdata(file); - struct cx25821_dev *dev = chan->dev; - struct v4l2_fh *fh = file->private_data; - - mutex_lock(&dev->lock); - if (chan->streaming_fh == fh) { - cx25821_stop_upstream_video(chan); - chan->streaming_fh = NULL; - } - mutex_unlock(&dev->lock); - - return v4l2_fh_release(file); -} - static const struct v4l2_ctrl_ops cx25821_ctrl_ops = { .s_ctrl = cx25821_s_ctrl, }; @@ -943,11 +599,11 @@ static const struct v4l2_ctrl_ops cx25821_ctrl_ops = { static const struct v4l2_file_operations video_fops = { .owner = THIS_MODULE, .open = v4l2_fh_open, - .release = video_release, - .read = video_read, - .poll = video_poll, - .mmap = cx25821_video_mmap, + .release = vb2_fop_release, + .read = vb2_fop_read, + .poll = vb2_fop_poll, .unlocked_ioctl = video_ioctl2, + .mmap = vb2_fop_mmap, }; static const struct v4l2_ioctl_ops video_ioctl_ops = { @@ -956,17 +612,19 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = { .vidioc_g_fmt_vid_cap = cx25821_vidioc_g_fmt_vid_cap, .vidioc_try_fmt_vid_cap = cx25821_vidioc_try_fmt_vid_cap, .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap, - .vidioc_reqbufs = cx25821_vidioc_reqbufs, - .vidioc_querybuf = cx25821_vidioc_querybuf, - .vidioc_qbuf = cx25821_vidioc_qbuf, - .vidioc_dqbuf = vidioc_dqbuf, + .vidioc_reqbufs = vb2_ioctl_reqbufs, + .vidioc_prepare_buf = vb2_ioctl_prepare_buf, + .vidioc_create_bufs = vb2_ioctl_create_bufs, + .vidioc_querybuf = vb2_ioctl_querybuf, + .vidioc_qbuf = vb2_ioctl_qbuf, + .vidioc_dqbuf = vb2_ioctl_dqbuf, + .vidioc_streamon = vb2_ioctl_streamon, + .vidioc_streamoff = vb2_ioctl_streamoff, .vidioc_g_std = cx25821_vidioc_g_std, .vidioc_s_std = cx25821_vidioc_s_std, .vidioc_enum_input = cx25821_vidioc_enum_input, .vidioc_g_input = cx25821_vidioc_g_input, .vidioc_s_input = cx25821_vidioc_s_input, - .vidioc_streamon = vidioc_streamon, - .vidioc_streamoff = vidioc_streamoff, .vidioc_log_status = vidioc_log_status, .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, .vidioc_unsubscribe_event = v4l2_event_unsubscribe, @@ -984,9 +642,11 @@ static const struct video_device cx25821_video_device = { static const struct v4l2_file_operations video_out_fops = { .owner = THIS_MODULE, .open = v4l2_fh_open, - .write = video_write, - .release = video_out_release, + .release = vb2_fop_release, + .write = vb2_fop_write, + .poll = vb2_fop_poll, .unlocked_ioctl = video_ioctl2, + .mmap = vb2_fop_mmap, }; static const struct v4l2_ioctl_ops video_out_ioctl_ops = { @@ -1019,9 +679,6 @@ void cx25821_video_unregister(struct cx25821_dev *dev, int chan_num) if (video_is_registered(&dev->channels[chan_num].vdev)) { video_unregister_device(&dev->channels[chan_num].vdev); v4l2_ctrl_handler_free(&dev->channels[chan_num].hdl); - - btcx_riscmem_free(dev->pci, - &dev->channels[chan_num].dma_vidq.stopper); } } @@ -1035,10 +692,11 @@ int cx25821_video_register(struct cx25821_dev *dev) spin_lock_init(&dev->slock); - for (i = 0; i < MAX_VID_CHANNEL_NUM - 1; ++i) { + for (i = 0; i < MAX_VID_CAP_CHANNEL_NUM - 1; ++i) { struct cx25821_channel *chan = &dev->channels[i]; struct video_device *vdev = &chan->vdev; struct v4l2_ctrl_handler *hdl = &chan->hdl; + struct vb2_queue *q; bool is_output = i > SRAM_CH08; if (i == SRAM_CH08) /* audio channel */ @@ -1066,11 +724,9 @@ int cx25821_video_register(struct cx25821_dev *dev) chan->out->chan = chan; } - cx25821_risc_stopper(dev->pci, &chan->dma_vidq.stopper, - chan->sram_channels->dma_ctl, 0x11, 0); - chan->sram_channels = &cx25821_sram_channels[i]; chan->width = 720; + chan->field = V4L2_FIELD_INTERLACED; if (dev->tvnorm & V4L2_STD_625_50) chan->height = 576; else @@ -1084,19 +740,27 @@ int cx25821_video_register(struct cx25821_dev *dev) cx_write(chan->sram_channels->int_stat, 0xffffffff); INIT_LIST_HEAD(&chan->dma_vidq.active); - INIT_LIST_HEAD(&chan->dma_vidq.queued); - chan->timeout_data.dev = dev; - chan->timeout_data.channel = &cx25821_sram_channels[i]; - chan->dma_vidq.timeout.function = cx25821_vid_timeout; - chan->dma_vidq.timeout.data = (unsigned long)&chan->timeout_data; - init_timer(&chan->dma_vidq.timeout); + q = &chan->vidq; + + q->type = is_output ? V4L2_BUF_TYPE_VIDEO_OUTPUT : + V4L2_BUF_TYPE_VIDEO_CAPTURE; + q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF; + q->io_modes |= is_output ? VB2_WRITE : VB2_READ; + q->gfp_flags = GFP_DMA32; + q->min_buffers_needed = 2; + q->drv_priv = chan; + q->buf_struct_size = sizeof(struct cx25821_buffer); + q->ops = &cx25821_video_qops; + q->mem_ops = &vb2_dma_sg_memops; + q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + q->lock = &dev->lock; - if (!is_output) - videobuf_queue_sg_init(&chan->vidq, &cx25821_video_qops, &dev->pci->dev, - &dev->slock, V4L2_BUF_TYPE_VIDEO_CAPTURE, - V4L2_FIELD_INTERLACED, sizeof(struct cx25821_buffer), - chan, &dev->lock); + if (!is_output) { + err = vb2_queue_init(q); + if (err < 0) + goto fail_unreg; + } /* register v4l devices */ *vdev = is_output ? cx25821_video_out_device : cx25821_video_device; @@ -1106,6 +770,7 @@ int cx25821_video_register(struct cx25821_dev *dev) else vdev->vfl_dir = VFL_DIR_TX; vdev->lock = &dev->lock; + vdev->queue = q; snprintf(vdev->name, sizeof(vdev->name), "%s #%d", dev->name, i); video_set_drvdata(vdev, chan); diff --git a/drivers/media/pci/cx25821/cx25821.h b/drivers/media/pci/cx25821/cx25821.h index 90bdc196929f..d81a08a2df4f 100644 --- a/drivers/media/pci/cx25821/cx25821.h +++ b/drivers/media/pci/cx25821/cx25821.h @@ -34,9 +34,8 @@ #include <media/v4l2-common.h> #include <media/v4l2-device.h> #include <media/v4l2-ctrls.h> -#include <media/videobuf-dma-sg.h> +#include <media/videobuf2-dma-sg.h> -#include "btcx-risc.h" #include "cx25821-reg.h" #include "cx25821-medusa-reg.h" #include "cx25821-sram.h" @@ -89,6 +88,13 @@ #define CX25821_BOARD_CONEXANT_ATHENA10 1 #define MAX_VID_CHANNEL_NUM 12 + +/* + * Maximum capture-only channels. This can go away once video/audio output + * is fully supported in this driver. + */ +#define MAX_VID_CAP_CHANNEL_NUM 10 + #define VID_CHANNEL_NUM 8 struct cx25821_fmt { @@ -111,16 +117,23 @@ enum cx25821_src_sel_type { CX25821_SRC_SEL_PARALLEL_MPEG_VIDEO }; +struct cx25821_riscmem { + unsigned int size; + __le32 *cpu; + __le32 *jmp; + dma_addr_t dma; +}; + /* buffer for one video frame */ struct cx25821_buffer { /* common v4l buffer stuff -- must be first */ - struct videobuf_buffer vb; + struct vb2_buffer vb; + struct list_head queue; /* cx25821 specific */ unsigned int bpl; - struct btcx_riscmem risc; + struct cx25821_riscmem risc; const struct cx25821_fmt *fmt; - u32 count; }; enum port { @@ -159,17 +172,9 @@ struct cx25821_i2c { struct cx25821_dmaqueue { struct list_head active; - struct list_head queued; - struct timer_list timeout; - struct btcx_riscmem stopper; u32 count; }; -struct cx25821_data { - struct cx25821_dev *dev; - const struct sram_channel *channel; -}; - struct cx25821_dev; struct cx25821_channel; @@ -207,18 +212,17 @@ struct cx25821_video_out_data { struct cx25821_channel { unsigned id; struct cx25821_dev *dev; - struct v4l2_fh *streaming_fh; struct v4l2_ctrl_handler hdl; - struct cx25821_data timeout_data; struct video_device vdev; struct cx25821_dmaqueue dma_vidq; - struct videobuf_queue vidq; + struct vb2_queue vidq; const struct sram_channel *sram_channels; const struct cx25821_fmt *fmt; + unsigned field; unsigned int width, height; int pixel_formats; int use_cif_resolution; @@ -244,6 +248,7 @@ struct cx25821_dev { int hwrevision; /* used by cx25821-alsa */ struct snd_card *card; + void *alloc_ctx; u32 clk_freq; @@ -405,21 +410,22 @@ extern int cx25821_sram_channel_setup(struct cx25821_dev *dev, const struct sram_channel *ch, unsigned int bpl, u32 risc); -extern int cx25821_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc, +extern int cx25821_riscmem_alloc(struct pci_dev *pci, + struct cx25821_riscmem *risc, + unsigned int size); +extern int cx25821_risc_buffer(struct pci_dev *pci, struct cx25821_riscmem *risc, struct scatterlist *sglist, unsigned int top_offset, unsigned int bottom_offset, unsigned int bpl, unsigned int padding, unsigned int lines); extern int cx25821_risc_databuffer_audio(struct pci_dev *pci, - struct btcx_riscmem *risc, + struct cx25821_riscmem *risc, struct scatterlist *sglist, unsigned int bpl, unsigned int lines, unsigned int lpi); -extern void cx25821_free_buffer(struct videobuf_queue *q, +extern void cx25821_free_buffer(struct cx25821_dev *dev, struct cx25821_buffer *buf); -extern int cx25821_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc, - u32 reg, u32 mask, u32 value); extern void cx25821_sram_channel_dump(struct cx25821_dev *dev, const struct sram_channel *ch); extern void cx25821_sram_channel_dump_audio(struct cx25821_dev *dev, diff --git a/drivers/media/pci/cx88/cx88-blackbird.c b/drivers/media/pci/cx88/cx88-blackbird.c index d3c79d964f2c..b6be46e94289 100644 --- a/drivers/media/pci/cx88/cx88-blackbird.c +++ b/drivers/media/pci/cx88/cx88-blackbird.c @@ -1234,6 +1234,3 @@ static void __exit blackbird_fini(void) module_init(blackbird_init); module_exit(blackbird_fini); - -module_param_named(video_debug,cx8802_mpeg_template.debug, int, 0644); -MODULE_PARM_DESC(debug,"enable debug messages [video]"); diff --git a/drivers/media/pci/cx88/cx88-core.c b/drivers/media/pci/cx88/cx88-core.c index dee177ed5fe9..c38d5a12e277 100644 --- a/drivers/media/pci/cx88/cx88-core.c +++ b/drivers/media/pci/cx88/cx88-core.c @@ -1091,10 +1091,3 @@ EXPORT_SYMBOL(cx88_core_put); EXPORT_SYMBOL(cx88_ir_start); EXPORT_SYMBOL(cx88_ir_stop); - -/* - * Local variables: - * c-basic-offset: 8 - * End: - * kate: eol "unix"; indent-width 3; remove-trailing-space on; replace-trailing-space-save on; tab-width 8; replace-tabs off; space-indent off; mixed-indent off - */ diff --git a/drivers/media/pci/cx88/cx88-mpeg.c b/drivers/media/pci/cx88/cx88-mpeg.c index 1c1f69e6b0b9..a369b0840acf 100644 --- a/drivers/media/pci/cx88/cx88-mpeg.c +++ b/drivers/media/pci/cx88/cx88-mpeg.c @@ -833,10 +833,3 @@ EXPORT_SYMBOL(cx8802_start_dma); EXPORT_SYMBOL(cx8802_register_driver); EXPORT_SYMBOL(cx8802_unregister_driver); EXPORT_SYMBOL(cx8802_get_driver); -/* ----------------------------------------------------------- */ -/* - * Local variables: - * c-basic-offset: 8 - * End: - * kate: eol "unix"; indent-width 3; remove-trailing-space on; replace-trailing-space-save on; tab-width 8; replace-tabs off; space-indent off; mixed-indent off - */ diff --git a/drivers/media/pci/cx88/cx88-tvaudio.c b/drivers/media/pci/cx88/cx88-tvaudio.c index 424fd97495dc..6bbce6ad6295 100644 --- a/drivers/media/pci/cx88/cx88-tvaudio.c +++ b/drivers/media/pci/cx88/cx88-tvaudio.c @@ -1050,10 +1050,3 @@ EXPORT_SYMBOL(cx88_newstation); EXPORT_SYMBOL(cx88_set_stereo); EXPORT_SYMBOL(cx88_get_stereo); EXPORT_SYMBOL(cx88_audio_thread); - -/* - * Local variables: - * c-basic-offset: 8 - * End: - * kate: eol "unix"; indent-width 3; remove-trailing-space on; replace-trailing-space-save on; tab-width 8; replace-tabs off; space-indent off; mixed-indent off - */ diff --git a/drivers/media/pci/ivtv/ivtv-irq.c b/drivers/media/pci/ivtv/ivtv-irq.c index ab6d5d25aa6f..e7d701777e53 100644 --- a/drivers/media/pci/ivtv/ivtv-irq.c +++ b/drivers/media/pci/ivtv/ivtv-irq.c @@ -357,7 +357,6 @@ void ivtv_dma_stream_dec_prepare(struct ivtv_stream *s, u32 offset, int lock) u32 uv_offset = offset + IVTV_YUV_BUFFER_UV_OFFSET; int y_done = 0; int bytes_written = 0; - unsigned long flags = 0; int idx = 0; IVTV_DEBUG_HI_DMA("DEC PREPARE DMA %s: %08x %08x\n", s->name, s->q_predma.bytesused, offset); @@ -407,16 +406,21 @@ void ivtv_dma_stream_dec_prepare(struct ivtv_stream *s, u32 offset, int lock) /* Sync Hardware SG List of buffers */ ivtv_stream_sync_for_device(s); - if (lock) + if (lock) { + unsigned long flags = 0; + spin_lock_irqsave(&itv->dma_reg_lock, flags); - if (!test_bit(IVTV_F_I_DMA, &itv->i_flags)) { - ivtv_dma_dec_start(s); - } - else { - set_bit(IVTV_F_S_DMA_PENDING, &s->s_flags); - } - if (lock) + if (!test_bit(IVTV_F_I_DMA, &itv->i_flags)) + ivtv_dma_dec_start(s); + else + set_bit(IVTV_F_S_DMA_PENDING, &s->s_flags); spin_unlock_irqrestore(&itv->dma_reg_lock, flags); + } else { + if (!test_bit(IVTV_F_I_DMA, &itv->i_flags)) + ivtv_dma_dec_start(s); + else + set_bit(IVTV_F_S_DMA_PENDING, &s->s_flags); + } } static void ivtv_dma_enc_start_xfer(struct ivtv_stream *s) diff --git a/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c b/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c index 6e933d383fa2..1c9688f58c5c 100644 --- a/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c +++ b/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c @@ -239,8 +239,6 @@ static int solo_enc_on(struct solo_enc_dev *solo_enc) if (solo_enc->bw_weight > solo_dev->enc_bw_remain) return -EBUSY; solo_enc->sequence = 0; - solo_enc->motion_last_state = false; - solo_enc->frames_since_last_motion = 0; solo_dev->enc_bw_remain -= solo_enc->bw_weight; if (solo_enc->type == SOLO_ENC_TYPE_EXT) @@ -529,36 +527,12 @@ static int solo_enc_fillbuf(struct solo_enc_dev *solo_enc, } if (!ret) { - bool send_event = false; - vb->v4l2_buf.sequence = solo_enc->sequence++; vb->v4l2_buf.timestamp.tv_sec = vop_sec(vh); vb->v4l2_buf.timestamp.tv_usec = vop_usec(vh); /* Check for motion flags */ - if (solo_is_motion_on(solo_enc)) { - /* It takes a few frames for the hardware to detect - * motion. Once it does it clears the motion detection - * register and it takes again a few frames before - * motion is seen. This means in practice that when the - * motion field is 1, it will go back to 0 for the next - * frame. This leads to motion detection event being - * sent all the time, which is not what we want. - * Instead wait a few frames before deciding that the - * motion has halted. After some experimentation it - * turns out that waiting for 5 frames works well. - */ - if (enc_buf->motion == 0 && - solo_enc->motion_last_state && - solo_enc->frames_since_last_motion++ > 5) - send_event = true; - else if (enc_buf->motion) { - solo_enc->frames_since_last_motion = 0; - send_event = !solo_enc->motion_last_state; - } - } - - if (send_event) { + if (solo_is_motion_on(solo_enc) && enc_buf->motion) { struct v4l2_event ev = { .type = V4L2_EVENT_MOTION_DET, .u.motion_det = { @@ -568,8 +542,6 @@ static int solo_enc_fillbuf(struct solo_enc_dev *solo_enc, }, }; - solo_enc->motion_last_state = enc_buf->motion; - solo_enc->frames_since_last_motion = 0; v4l2_event_queue(solo_enc->vfd, &ev); } } diff --git a/drivers/media/pci/solo6x10/solo6x10.h b/drivers/media/pci/solo6x10/solo6x10.h index bd8edfa319b8..6c9bc707773f 100644 --- a/drivers/media/pci/solo6x10/solo6x10.h +++ b/drivers/media/pci/solo6x10/solo6x10.h @@ -159,8 +159,6 @@ struct solo_enc_dev { u16 motion_thresh; bool motion_global; bool motion_enabled; - bool motion_last_state; - u8 frames_since_last_motion; u16 width; u16 height; diff --git a/drivers/media/pci/ttpci/av7110.c b/drivers/media/pci/ttpci/av7110.c index c1f0617a6973..45199a12b9d9 100644 --- a/drivers/media/pci/ttpci/av7110.c +++ b/drivers/media/pci/ttpci/av7110.c @@ -1219,11 +1219,14 @@ static int stop_ts_capture(struct av7110 *budget) static int start_ts_capture(struct av7110 *budget) { + unsigned y; + dprintk(2, "budget: %p\n", budget); if (budget->feeding1) return ++budget->feeding1; - memset(budget->grabbing, 0x00, TS_BUFLEN); + for (y = 0; y < TS_HEIGHT; y++) + memset(budget->grabbing + y * TS_WIDTH, 0x00, TS_WIDTH); budget->ttbp = 0; SAA7146_ISR_CLEAR(budget->dev, MASK_10); /* VPE */ SAA7146_IER_ENABLE(budget->dev, MASK_10); /* VPE */ diff --git a/drivers/media/pci/ttpci/budget-core.c b/drivers/media/pci/ttpci/budget-core.c index 37d02fe09137..23e05499b509 100644 --- a/drivers/media/pci/ttpci/budget-core.c +++ b/drivers/media/pci/ttpci/budget-core.c @@ -231,63 +231,59 @@ static void vpeirq(unsigned long data) } -int ttpci_budget_debiread(struct budget *budget, u32 config, int addr, int count, - int uselocks, int nobusyloop) +static int ttpci_budget_debiread_nolock(struct budget *budget, u32 config, + int addr, int count, int nobusyloop) { struct saa7146_dev *saa = budget->dev; - int result = 0; - unsigned long flags = 0; - - if (count > 4 || count <= 0) - return 0; - - if (uselocks) - spin_lock_irqsave(&budget->debilock, flags); + int result; - if ((result = saa7146_wait_for_debi_done(saa, nobusyloop)) < 0) { - if (uselocks) - spin_unlock_irqrestore(&budget->debilock, flags); + result = saa7146_wait_for_debi_done(saa, nobusyloop); + if (result < 0) return result; - } saa7146_write(saa, DEBI_COMMAND, (count << 17) | 0x10000 | (addr & 0xffff)); saa7146_write(saa, DEBI_CONFIG, config); saa7146_write(saa, DEBI_PAGE, 0); saa7146_write(saa, MC2, (2 << 16) | 2); - if ((result = saa7146_wait_for_debi_done(saa, nobusyloop)) < 0) { - if (uselocks) - spin_unlock_irqrestore(&budget->debilock, flags); + result = saa7146_wait_for_debi_done(saa, nobusyloop); + if (result < 0) return result; - } result = saa7146_read(saa, DEBI_AD); result &= (0xffffffffUL >> ((4 - count) * 8)); - - if (uselocks) - spin_unlock_irqrestore(&budget->debilock, flags); - return result; } -int ttpci_budget_debiwrite(struct budget *budget, u32 config, int addr, - int count, u32 value, int uselocks, int nobusyloop) +int ttpci_budget_debiread(struct budget *budget, u32 config, int addr, int count, + int uselocks, int nobusyloop) { - struct saa7146_dev *saa = budget->dev; - unsigned long flags = 0; - int result; - if (count > 4 || count <= 0) return 0; - if (uselocks) - spin_lock_irqsave(&budget->debilock, flags); + if (uselocks) { + unsigned long flags; + int result; - if ((result = saa7146_wait_for_debi_done(saa, nobusyloop)) < 0) { - if (uselocks) - spin_unlock_irqrestore(&budget->debilock, flags); + spin_lock_irqsave(&budget->debilock, flags); + result = ttpci_budget_debiread_nolock(budget, config, addr, + count, nobusyloop); + spin_unlock_irqrestore(&budget->debilock, flags); return result; } + return ttpci_budget_debiread_nolock(budget, config, addr, + count, nobusyloop); +} + +static int ttpci_budget_debiwrite_nolock(struct budget *budget, u32 config, + int addr, int count, u32 value, int nobusyloop) +{ + struct saa7146_dev *saa = budget->dev; + int result; + + result = saa7146_wait_for_debi_done(saa, nobusyloop); + if (result < 0) + return result; saa7146_write(saa, DEBI_COMMAND, (count << 17) | 0x00000 | (addr & 0xffff)); saa7146_write(saa, DEBI_CONFIG, config); @@ -295,15 +291,28 @@ int ttpci_budget_debiwrite(struct budget *budget, u32 config, int addr, saa7146_write(saa, DEBI_AD, value); saa7146_write(saa, MC2, (2 << 16) | 2); - if ((result = saa7146_wait_for_debi_done(saa, nobusyloop)) < 0) { - if (uselocks) - spin_unlock_irqrestore(&budget->debilock, flags); - return result; - } + result = saa7146_wait_for_debi_done(saa, nobusyloop); + return result < 0 ? result : 0; +} - if (uselocks) +int ttpci_budget_debiwrite(struct budget *budget, u32 config, int addr, + int count, u32 value, int uselocks, int nobusyloop) +{ + if (count > 4 || count <= 0) + return 0; + + if (uselocks) { + unsigned long flags; + int result; + + spin_lock_irqsave(&budget->debilock, flags); + result = ttpci_budget_debiwrite_nolock(budget, config, addr, + count, value, nobusyloop); spin_unlock_irqrestore(&budget->debilock, flags); - return 0; + return result; + } + return ttpci_budget_debiwrite_nolock(budget, config, addr, + count, value, nobusyloop); } diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig index 765bffb49a72..71e8873ceb94 100644 --- a/drivers/media/platform/Kconfig +++ b/drivers/media/platform/Kconfig @@ -118,6 +118,7 @@ config VIDEO_S3C_CAMIF source "drivers/media/platform/soc_camera/Kconfig" source "drivers/media/platform/exynos4-is/Kconfig" source "drivers/media/platform/s5p-tv/Kconfig" +source "drivers/media/platform/am437x/Kconfig" endif # V4L_PLATFORM_DRIVERS @@ -223,7 +224,7 @@ config VIDEO_SH_VEU config VIDEO_RENESAS_VSP1 tristate "Renesas VSP1 Video Processing Engine" depends on VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API && HAS_DMA - depends on ARCH_SHMOBILE || COMPILE_TEST + depends on (ARCH_SHMOBILE && OF) || COMPILE_TEST select VIDEOBUF2_DMA_CONTIG ---help--- This is a V4L2 driver for the Renesas VSP1 video processing engine. diff --git a/drivers/media/platform/Makefile b/drivers/media/platform/Makefile index a49936b8ce8a..3ec154742083 100644 --- a/drivers/media/platform/Makefile +++ b/drivers/media/platform/Makefile @@ -46,4 +46,6 @@ obj-$(CONFIG_VIDEO_RENESAS_VSP1) += vsp1/ obj-y += omap/ +obj-$(CONFIG_VIDEO_AM437X_VPFE) += am437x/ + ccflags-y += -I$(srctree)/drivers/media/i2c diff --git a/drivers/media/platform/am437x/Kconfig b/drivers/media/platform/am437x/Kconfig new file mode 100644 index 000000000000..7b023a76e32e --- /dev/null +++ b/drivers/media/platform/am437x/Kconfig @@ -0,0 +1,11 @@ +config VIDEO_AM437X_VPFE + tristate "TI AM437x VPFE video capture driver" + depends on VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API + depends on SOC_AM43XX || COMPILE_TEST + select VIDEOBUF2_DMA_CONTIG + help + Support for AM437x Video Processing Front End based Video + Capture Driver. + + To compile this driver as a module, choose M here. The module + will be called am437x-vpfe. diff --git a/drivers/media/platform/am437x/Makefile b/drivers/media/platform/am437x/Makefile new file mode 100644 index 000000000000..d11fff16f260 --- /dev/null +++ b/drivers/media/platform/am437x/Makefile @@ -0,0 +1,3 @@ +# Makefile for AM437x VPFE driver + +obj-$(CONFIG_VIDEO_AM437X_VPFE) += am437x-vpfe.o diff --git a/drivers/media/platform/am437x/am437x-vpfe.c b/drivers/media/platform/am437x/am437x-vpfe.c new file mode 100644 index 000000000000..e01ac22d6244 --- /dev/null +++ b/drivers/media/platform/am437x/am437x-vpfe.c @@ -0,0 +1,2778 @@ +/* + * TI VPFE capture Driver + * + * Copyright (C) 2013 - 2014 Texas Instruments, Inc. + * + * Benoit Parrot <bparrot@ti.com> + * Lad, Prabhakar <prabhakar.csengg@gmail.com> + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include <linux/delay.h> +#include <linux/err.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/module.h> +#include <linux/pinctrl/consumer.h> +#include <linux/platform_device.h> +#include <linux/pm_runtime.h> +#include <linux/slab.h> +#include <linux/uaccess.h> +#include <linux/videodev2.h> + +#include <media/v4l2-common.h> +#include <media/v4l2-ctrls.h> +#include <media/v4l2-event.h> +#include <media/v4l2-of.h> + +#include "am437x-vpfe.h" + +#define VPFE_MODULE_NAME "vpfe" +#define VPFE_VERSION "0.1.0" + +static int debug; +module_param(debug, int, 0644); +MODULE_PARM_DESC(debug, "Debug level 0-8"); + +#define vpfe_dbg(level, dev, fmt, arg...) \ + v4l2_dbg(level, debug, &dev->v4l2_dev, fmt, ##arg) +#define vpfe_info(dev, fmt, arg...) \ + v4l2_info(&dev->v4l2_dev, fmt, ##arg) +#define vpfe_err(dev, fmt, arg...) \ + v4l2_err(&dev->v4l2_dev, fmt, ##arg) + +/* standard information */ +struct vpfe_standard { + v4l2_std_id std_id; + unsigned int width; + unsigned int height; + struct v4l2_fract pixelaspect; + int frame_format; +}; + +const struct vpfe_standard vpfe_standards[] = { + {V4L2_STD_525_60, 720, 480, {11, 10}, 1}, + {V4L2_STD_625_50, 720, 576, {54, 59}, 1}, +}; + +struct bus_format { + unsigned int width; + unsigned int bpp; +}; + +/* + * struct vpfe_fmt - VPFE media bus format information + * @name: V4L2 format description + * @code: V4L2 media bus format code + * @shifted: V4L2 media bus format code for the same pixel layout but + * shifted to be 8 bits per pixel. =0 if format is not shiftable. + * @pixelformat: V4L2 pixel format FCC identifier + * @width: Bits per pixel (when transferred over a bus) + * @bpp: Bytes per pixel (when stored in memory) + * @supported: Indicates format supported by subdev + */ +struct vpfe_fmt { + const char *name; + u32 fourcc; + u32 code; + struct bus_format l; + struct bus_format s; + bool supported; + u32 index; +}; + +static struct vpfe_fmt formats[] = { + { + .name = "YUV 4:2:2 packed, YCbYCr", + .fourcc = V4L2_PIX_FMT_YUYV, + .code = MEDIA_BUS_FMT_YUYV8_2X8, + .l.width = 10, + .l.bpp = 4, + .s.width = 8, + .s.bpp = 2, + .supported = false, + }, { + .name = "YUV 4:2:2 packed, CbYCrY", + .fourcc = V4L2_PIX_FMT_UYVY, + .code = MEDIA_BUS_FMT_UYVY8_2X8, + .l.width = 10, + .l.bpp = 4, + .s.width = 8, + .s.bpp = 2, + .supported = false, + }, { + .name = "YUV 4:2:2 packed, YCrYCb", + .fourcc = V4L2_PIX_FMT_YVYU, + .code = MEDIA_BUS_FMT_YVYU8_2X8, + .l.width = 10, + .l.bpp = 4, + .s.width = 8, + .s.bpp = 2, + .supported = false, + }, { + .name = "YUV 4:2:2 packed, CrYCbY", + .fourcc = V4L2_PIX_FMT_VYUY, + .code = MEDIA_BUS_FMT_VYUY8_2X8, + .l.width = 10, + .l.bpp = 4, + .s.width = 8, + .s.bpp = 2, + .supported = false, + }, { + .name = "RAW8 BGGR", + .fourcc = V4L2_PIX_FMT_SBGGR8, + .code = MEDIA_BUS_FMT_SBGGR8_1X8, + .l.width = 10, + .l.bpp = 2, + .s.width = 8, + .s.bpp = 1, + .supported = false, + }, { + .name = "RAW8 GBRG", + .fourcc = V4L2_PIX_FMT_SGBRG8, + .code = MEDIA_BUS_FMT_SGBRG8_1X8, + .l.width = 10, + .l.bpp = 2, + .s.width = 8, + .s.bpp = 1, + .supported = false, + }, { + .name = "RAW8 GRBG", + .fourcc = V4L2_PIX_FMT_SGRBG8, + .code = MEDIA_BUS_FMT_SGRBG8_1X8, + .l.width = 10, + .l.bpp = 2, + .s.width = 8, + .s.bpp = 1, + .supported = false, + }, { + .name = "RAW8 RGGB", + .fourcc = V4L2_PIX_FMT_SRGGB8, + .code = MEDIA_BUS_FMT_SRGGB8_1X8, + .l.width = 10, + .l.bpp = 2, + .s.width = 8, + .s.bpp = 1, + .supported = false, + }, { + .name = "RGB565 (LE)", + .fourcc = V4L2_PIX_FMT_RGB565, + .code = MEDIA_BUS_FMT_RGB565_2X8_LE, + .l.width = 10, + .l.bpp = 4, + .s.width = 8, + .s.bpp = 2, + .supported = false, + }, { + .name = "RGB565 (BE)", + .fourcc = V4L2_PIX_FMT_RGB565X, + .code = MEDIA_BUS_FMT_RGB565_2X8_BE, + .l.width = 10, + .l.bpp = 4, + .s.width = 8, + .s.bpp = 2, + .supported = false, + }, +}; + +static int +__vpfe_get_format(struct vpfe_device *vpfe, + struct v4l2_format *format, unsigned int *bpp); + +static struct vpfe_fmt *find_format_by_code(unsigned int code) +{ + struct vpfe_fmt *fmt; + unsigned int k; + + for (k = 0; k < ARRAY_SIZE(formats); k++) { + fmt = &formats[k]; + if (fmt->code == code) + return fmt; + } + + return NULL; +} + +static struct vpfe_fmt *find_format_by_pix(unsigned int pixelformat) +{ + struct vpfe_fmt *fmt; + unsigned int k; + + for (k = 0; k < ARRAY_SIZE(formats); k++) { + fmt = &formats[k]; + if (fmt->fourcc == pixelformat) + return fmt; + } + + return NULL; +} + +static void +mbus_to_pix(struct vpfe_device *vpfe, + const struct v4l2_mbus_framefmt *mbus, + struct v4l2_pix_format *pix, unsigned int *bpp) +{ + struct vpfe_subdev_info *sdinfo = vpfe->current_subdev; + unsigned int bus_width = sdinfo->vpfe_param.bus_width; + struct vpfe_fmt *fmt; + + fmt = find_format_by_code(mbus->code); + if (WARN_ON(fmt == NULL)) { + pr_err("Invalid mbus code set\n"); + *bpp = 1; + return; + } + + memset(pix, 0, sizeof(*pix)); + v4l2_fill_pix_format(pix, mbus); + pix->pixelformat = fmt->fourcc; + *bpp = (bus_width == 10) ? fmt->l.bpp : fmt->s.bpp; + + /* pitch should be 32 bytes aligned */ + pix->bytesperline = ALIGN(pix->width * *bpp, 32); + pix->sizeimage = pix->bytesperline * pix->height; +} + +static void pix_to_mbus(struct vpfe_device *vpfe, + struct v4l2_pix_format *pix_fmt, + struct v4l2_mbus_framefmt *mbus_fmt) +{ + struct vpfe_fmt *fmt; + + fmt = find_format_by_pix(pix_fmt->pixelformat); + if (!fmt) { + /* default to first entry */ + vpfe_dbg(3, vpfe, "Invalid pixel code: %x, default used instead\n", + pix_fmt->pixelformat); + fmt = &formats[0]; + } + + memset(mbus_fmt, 0, sizeof(*mbus_fmt)); + v4l2_fill_mbus_format(mbus_fmt, pix_fmt, fmt->code); +} + +/* Print Four-character-code (FOURCC) */ +static char *print_fourcc(u32 fmt) +{ + static char code[5]; + + code[0] = (unsigned char)(fmt & 0xff); + code[1] = (unsigned char)((fmt >> 8) & 0xff); + code[2] = (unsigned char)((fmt >> 16) & 0xff); + code[3] = (unsigned char)((fmt >> 24) & 0xff); + code[4] = '\0'; + + return code; +} + +static int +cmp_v4l2_format(const struct v4l2_format *lhs, const struct v4l2_format *rhs) +{ + return lhs->type == rhs->type && + lhs->fmt.pix.width == rhs->fmt.pix.width && + lhs->fmt.pix.height == rhs->fmt.pix.height && + lhs->fmt.pix.pixelformat == rhs->fmt.pix.pixelformat && + lhs->fmt.pix.field == rhs->fmt.pix.field && + lhs->fmt.pix.colorspace == rhs->fmt.pix.colorspace && + lhs->fmt.pix.ycbcr_enc == rhs->fmt.pix.ycbcr_enc && + lhs->fmt.pix.quantization == rhs->fmt.pix.quantization; +} + +static inline u32 vpfe_reg_read(struct vpfe_ccdc *ccdc, u32 offset) +{ + return ioread32(ccdc->ccdc_cfg.base_addr + offset); +} + +static inline void vpfe_reg_write(struct vpfe_ccdc *ccdc, u32 val, u32 offset) +{ + iowrite32(val, ccdc->ccdc_cfg.base_addr + offset); +} + +static inline struct vpfe_device *to_vpfe(struct vpfe_ccdc *ccdc) +{ + return container_of(ccdc, struct vpfe_device, ccdc); +} + +static inline struct vpfe_cap_buffer *to_vpfe_buffer(struct vb2_buffer *vb) +{ + return container_of(vb, struct vpfe_cap_buffer, vb); +} + +static inline void vpfe_pcr_enable(struct vpfe_ccdc *ccdc, int flag) +{ + vpfe_reg_write(ccdc, !!flag, VPFE_PCR); +} + +static void vpfe_config_enable(struct vpfe_ccdc *ccdc, int flag) +{ + unsigned int cfg; + + if (!flag) { + cfg = vpfe_reg_read(ccdc, VPFE_CONFIG); + cfg &= ~(VPFE_CONFIG_EN_ENABLE << VPFE_CONFIG_EN_SHIFT); + } else { + cfg = VPFE_CONFIG_EN_ENABLE << VPFE_CONFIG_EN_SHIFT; + } + + vpfe_reg_write(ccdc, cfg, VPFE_CONFIG); +} + +static void vpfe_ccdc_setwin(struct vpfe_ccdc *ccdc, + struct v4l2_rect *image_win, + enum ccdc_frmfmt frm_fmt, + int bpp) +{ + int horz_start, horz_nr_pixels; + int vert_start, vert_nr_lines; + int val, mid_img; + + /* + * ppc - per pixel count. indicates how many pixels per cell + * output to SDRAM. example, for ycbcr, it is one y and one c, so 2. + * raw capture this is 1 + */ + horz_start = image_win->left * bpp; + horz_nr_pixels = (image_win->width * bpp) - 1; + vpfe_reg_write(ccdc, (horz_start << VPFE_HORZ_INFO_SPH_SHIFT) | + horz_nr_pixels, VPFE_HORZ_INFO); + + vert_start = image_win->top; + + if (frm_fmt == CCDC_FRMFMT_INTERLACED) { + vert_nr_lines = (image_win->height >> 1) - 1; + vert_start >>= 1; + /* Since first line doesn't have any data */ + vert_start += 1; + /* configure VDINT0 */ + val = (vert_start << VPFE_VDINT_VDINT0_SHIFT); + } else { + /* Since first line doesn't have any data */ + vert_start += 1; + vert_nr_lines = image_win->height - 1; + /* + * configure VDINT0 and VDINT1. VDINT1 will be at half + * of image height + */ + mid_img = vert_start + (image_win->height / 2); + val = (vert_start << VPFE_VDINT_VDINT0_SHIFT) | + (mid_img & VPFE_VDINT_VDINT1_MASK); + } + + vpfe_reg_write(ccdc, val, VPFE_VDINT); + + vpfe_reg_write(ccdc, (vert_start << VPFE_VERT_START_SLV0_SHIFT) | + vert_start, VPFE_VERT_START); + vpfe_reg_write(ccdc, vert_nr_lines, VPFE_VERT_LINES); +} + +static void vpfe_reg_dump(struct vpfe_ccdc *ccdc) +{ + struct vpfe_device *vpfe = to_vpfe(ccdc); + + vpfe_dbg(3, vpfe, "ALAW: 0x%x\n", vpfe_reg_read(ccdc, VPFE_ALAW)); + vpfe_dbg(3, vpfe, "CLAMP: 0x%x\n", vpfe_reg_read(ccdc, VPFE_CLAMP)); + vpfe_dbg(3, vpfe, "DCSUB: 0x%x\n", vpfe_reg_read(ccdc, VPFE_DCSUB)); + vpfe_dbg(3, vpfe, "BLKCMP: 0x%x\n", vpfe_reg_read(ccdc, VPFE_BLKCMP)); + vpfe_dbg(3, vpfe, "COLPTN: 0x%x\n", vpfe_reg_read(ccdc, VPFE_COLPTN)); + vpfe_dbg(3, vpfe, "SDOFST: 0x%x\n", vpfe_reg_read(ccdc, VPFE_SDOFST)); + vpfe_dbg(3, vpfe, "SYN_MODE: 0x%x\n", + vpfe_reg_read(ccdc, VPFE_SYNMODE)); + vpfe_dbg(3, vpfe, "HSIZE_OFF: 0x%x\n", + vpfe_reg_read(ccdc, VPFE_HSIZE_OFF)); + vpfe_dbg(3, vpfe, "HORZ_INFO: 0x%x\n", + vpfe_reg_read(ccdc, VPFE_HORZ_INFO)); + vpfe_dbg(3, vpfe, "VERT_START: 0x%x\n", + vpfe_reg_read(ccdc, VPFE_VERT_START)); + vpfe_dbg(3, vpfe, "VERT_LINES: 0x%x\n", + vpfe_reg_read(ccdc, VPFE_VERT_LINES)); +} + +static int +vpfe_ccdc_validate_param(struct vpfe_ccdc *ccdc, + struct vpfe_ccdc_config_params_raw *ccdcparam) +{ + struct vpfe_device *vpfe = to_vpfe(ccdc); + u8 max_gamma, max_data; + + if (!ccdcparam->alaw.enable) + return 0; + + max_gamma = ccdc_gamma_width_max_bit(ccdcparam->alaw.gamma_wd); + max_data = ccdc_data_size_max_bit(ccdcparam->data_sz); + + if (ccdcparam->alaw.gamma_wd > VPFE_CCDC_GAMMA_BITS_09_0 || + ccdcparam->alaw.gamma_wd < VPFE_CCDC_GAMMA_BITS_15_6 || + max_gamma > max_data) { + vpfe_dbg(1, vpfe, "Invalid data line select\n"); + return -EINVAL; + } + + return 0; +} + +static void +vpfe_ccdc_update_raw_params(struct vpfe_ccdc *ccdc, + struct vpfe_ccdc_config_params_raw *raw_params) +{ + struct vpfe_ccdc_config_params_raw *config_params = + &ccdc->ccdc_cfg.bayer.config_params; + + config_params = raw_params; +} + +/* + * vpfe_ccdc_restore_defaults() + * This function will write defaults to all CCDC registers + */ +static void vpfe_ccdc_restore_defaults(struct vpfe_ccdc *ccdc) +{ + int i; + + /* Disable CCDC */ + vpfe_pcr_enable(ccdc, 0); + + /* set all registers to default value */ + for (i = 4; i <= 0x94; i += 4) + vpfe_reg_write(ccdc, 0, i); + + vpfe_reg_write(ccdc, VPFE_NO_CULLING, VPFE_CULLING); + vpfe_reg_write(ccdc, VPFE_CCDC_GAMMA_BITS_11_2, VPFE_ALAW); +} + +static int vpfe_ccdc_close(struct vpfe_ccdc *ccdc, struct device *dev) +{ + int dma_cntl, i, pcr; + + /* If the CCDC module is still busy wait for it to be done */ + for (i = 0; i < 10; i++) { + usleep_range(5000, 6000); + pcr = vpfe_reg_read(ccdc, VPFE_PCR); + if (!pcr) + break; + + /* make sure it it is disabled */ + vpfe_pcr_enable(ccdc, 0); + } + + /* Disable CCDC by resetting all register to default POR values */ + vpfe_ccdc_restore_defaults(ccdc); + + /* if DMA_CNTL overflow bit is set. Clear it + * It appears to take a while for this to become quiescent ~20ms + */ + for (i = 0; i < 10; i++) { + dma_cntl = vpfe_reg_read(ccdc, VPFE_DMA_CNTL); + if (!(dma_cntl & VPFE_DMA_CNTL_OVERFLOW)) + break; + + /* Clear the overflow bit */ + vpfe_reg_write(ccdc, dma_cntl, VPFE_DMA_CNTL); + usleep_range(5000, 6000); + } + + /* Disabled the module at the CONFIG level */ + vpfe_config_enable(ccdc, 0); + + pm_runtime_put_sync(dev); + + return 0; +} + +static int vpfe_ccdc_set_params(struct vpfe_ccdc *ccdc, void __user *params) +{ + struct vpfe_device *vpfe = container_of(ccdc, struct vpfe_device, ccdc); + struct vpfe_ccdc_config_params_raw raw_params; + int x; + + if (ccdc->ccdc_cfg.if_type != VPFE_RAW_BAYER) + return -EINVAL; + + x = copy_from_user(&raw_params, params, sizeof(raw_params)); + if (x) { + vpfe_dbg(1, vpfe, + "vpfe_ccdc_set_params: error in copying ccdc params, %d\n", + x); + return -EFAULT; + } + + if (!vpfe_ccdc_validate_param(ccdc, &raw_params)) { + vpfe_ccdc_update_raw_params(ccdc, &raw_params); + return 0; + } + + return -EINVAL; +} + +/* + * vpfe_ccdc_config_ycbcr() + * This function will configure CCDC for YCbCr video capture + */ +static void vpfe_ccdc_config_ycbcr(struct vpfe_ccdc *ccdc) +{ + struct vpfe_device *vpfe = container_of(ccdc, struct vpfe_device, ccdc); + struct ccdc_params_ycbcr *params = &ccdc->ccdc_cfg.ycbcr; + u32 syn_mode; + + vpfe_dbg(3, vpfe, "vpfe_ccdc_config_ycbcr:\n"); + /* + * first restore the CCDC registers to default values + * This is important since we assume default values to be set in + * a lot of registers that we didn't touch + */ + vpfe_ccdc_restore_defaults(ccdc); + + /* + * configure pixel format, frame format, configure video frame + * format, enable output to SDRAM, enable internal timing generator + * and 8bit pack mode + */ + syn_mode = (((params->pix_fmt & VPFE_SYN_MODE_INPMOD_MASK) << + VPFE_SYN_MODE_INPMOD_SHIFT) | + ((params->frm_fmt & VPFE_SYN_FLDMODE_MASK) << + VPFE_SYN_FLDMODE_SHIFT) | VPFE_VDHDEN_ENABLE | + VPFE_WEN_ENABLE | VPFE_DATA_PACK_ENABLE); + + /* setup BT.656 sync mode */ + if (params->bt656_enable) { + vpfe_reg_write(ccdc, VPFE_REC656IF_BT656_EN, VPFE_REC656IF); + + /* + * configure the FID, VD, HD pin polarity, + * fld,hd pol positive, vd negative, 8-bit data + */ + syn_mode |= VPFE_SYN_MODE_VD_POL_NEGATIVE; + if (ccdc->ccdc_cfg.if_type == VPFE_BT656_10BIT) + syn_mode |= VPFE_SYN_MODE_10BITS; + else + syn_mode |= VPFE_SYN_MODE_8BITS; + } else { + /* y/c external sync mode */ + syn_mode |= (((params->fid_pol & VPFE_FID_POL_MASK) << + VPFE_FID_POL_SHIFT) | + ((params->hd_pol & VPFE_HD_POL_MASK) << + VPFE_HD_POL_SHIFT) | + ((params->vd_pol & VPFE_VD_POL_MASK) << + VPFE_VD_POL_SHIFT)); + } + vpfe_reg_write(ccdc, syn_mode, VPFE_SYNMODE); + + /* configure video window */ + vpfe_ccdc_setwin(ccdc, ¶ms->win, + params->frm_fmt, params->bytesperpixel); + + /* + * configure the order of y cb cr in SDRAM, and disable latch + * internal register on vsync + */ + if (ccdc->ccdc_cfg.if_type == VPFE_BT656_10BIT) + vpfe_reg_write(ccdc, + (params->pix_order << VPFE_CCDCFG_Y8POS_SHIFT) | + VPFE_LATCH_ON_VSYNC_DISABLE | + VPFE_CCDCFG_BW656_10BIT, VPFE_CCDCFG); + else + vpfe_reg_write(ccdc, + (params->pix_order << VPFE_CCDCFG_Y8POS_SHIFT) | + VPFE_LATCH_ON_VSYNC_DISABLE, VPFE_CCDCFG); + + /* + * configure the horizontal line offset. This should be a + * on 32 byte boundary. So clear LSB 5 bits + */ + vpfe_reg_write(ccdc, params->bytesperline, VPFE_HSIZE_OFF); + + /* configure the memory line offset */ + if (params->buf_type == CCDC_BUFTYPE_FLD_INTERLEAVED) + /* two fields are interleaved in memory */ + vpfe_reg_write(ccdc, VPFE_SDOFST_FIELD_INTERLEAVED, + VPFE_SDOFST); +} + +static void +vpfe_ccdc_config_black_clamp(struct vpfe_ccdc *ccdc, + struct vpfe_ccdc_black_clamp *bclamp) +{ + u32 val; + + if (!bclamp->enable) { + /* configure DCSub */ + val = (bclamp->dc_sub) & VPFE_BLK_DC_SUB_MASK; + vpfe_reg_write(ccdc, val, VPFE_DCSUB); + vpfe_reg_write(ccdc, VPFE_CLAMP_DEFAULT_VAL, VPFE_CLAMP); + return; + } + /* + * Configure gain, Start pixel, No of line to be avg, + * No of pixel/line to be avg, & Enable the Black clamping + */ + val = ((bclamp->sgain & VPFE_BLK_SGAIN_MASK) | + ((bclamp->start_pixel & VPFE_BLK_ST_PXL_MASK) << + VPFE_BLK_ST_PXL_SHIFT) | + ((bclamp->sample_ln & VPFE_BLK_SAMPLE_LINE_MASK) << + VPFE_BLK_SAMPLE_LINE_SHIFT) | + ((bclamp->sample_pixel & VPFE_BLK_SAMPLE_LN_MASK) << + VPFE_BLK_SAMPLE_LN_SHIFT) | VPFE_BLK_CLAMP_ENABLE); + vpfe_reg_write(ccdc, val, VPFE_CLAMP); + /* If Black clamping is enable then make dcsub 0 */ + vpfe_reg_write(ccdc, VPFE_DCSUB_DEFAULT_VAL, VPFE_DCSUB); +} + +static void +vpfe_ccdc_config_black_compense(struct vpfe_ccdc *ccdc, + struct vpfe_ccdc_black_compensation *bcomp) +{ + u32 val; + + val = ((bcomp->b & VPFE_BLK_COMP_MASK) | + ((bcomp->gb & VPFE_BLK_COMP_MASK) << + VPFE_BLK_COMP_GB_COMP_SHIFT) | + ((bcomp->gr & VPFE_BLK_COMP_MASK) << + VPFE_BLK_COMP_GR_COMP_SHIFT) | + ((bcomp->r & VPFE_BLK_COMP_MASK) << + VPFE_BLK_COMP_R_COMP_SHIFT)); + vpfe_reg_write(ccdc, val, VPFE_BLKCMP); +} + +/* + * vpfe_ccdc_config_raw() + * This function will configure CCDC for Raw capture mode + */ +static void vpfe_ccdc_config_raw(struct vpfe_ccdc *ccdc) +{ + struct vpfe_device *vpfe = container_of(ccdc, struct vpfe_device, ccdc); + struct vpfe_ccdc_config_params_raw *config_params = + &ccdc->ccdc_cfg.bayer.config_params; + struct ccdc_params_raw *params = &ccdc->ccdc_cfg.bayer; + unsigned int syn_mode; + unsigned int val; + + vpfe_dbg(3, vpfe, "vpfe_ccdc_config_raw:\n"); + + /* Reset CCDC */ + vpfe_ccdc_restore_defaults(ccdc); + + /* Disable latching function registers on VSYNC */ + vpfe_reg_write(ccdc, VPFE_LATCH_ON_VSYNC_DISABLE, VPFE_CCDCFG); + + /* + * Configure the vertical sync polarity(SYN_MODE.VDPOL), + * horizontal sync polarity (SYN_MODE.HDPOL), frame id polarity + * (SYN_MODE.FLDPOL), frame format(progressive or interlace), + * data size(SYNMODE.DATSIZ), &pixel format (Input mode), output + * SDRAM, enable internal timing generator + */ + syn_mode = (((params->vd_pol & VPFE_VD_POL_MASK) << VPFE_VD_POL_SHIFT) | + ((params->hd_pol & VPFE_HD_POL_MASK) << VPFE_HD_POL_SHIFT) | + ((params->fid_pol & VPFE_FID_POL_MASK) << + VPFE_FID_POL_SHIFT) | ((params->frm_fmt & + VPFE_FRM_FMT_MASK) << VPFE_FRM_FMT_SHIFT) | + ((config_params->data_sz & VPFE_DATA_SZ_MASK) << + VPFE_DATA_SZ_SHIFT) | ((params->pix_fmt & + VPFE_PIX_FMT_MASK) << VPFE_PIX_FMT_SHIFT) | + VPFE_WEN_ENABLE | VPFE_VDHDEN_ENABLE); + + /* Enable and configure aLaw register if needed */ + if (config_params->alaw.enable) { + val = ((config_params->alaw.gamma_wd & + VPFE_ALAW_GAMMA_WD_MASK) | VPFE_ALAW_ENABLE); + vpfe_reg_write(ccdc, val, VPFE_ALAW); + vpfe_dbg(3, vpfe, "\nWriting 0x%x to ALAW...\n", val); + } + + /* Configure video window */ + vpfe_ccdc_setwin(ccdc, ¶ms->win, params->frm_fmt, + params->bytesperpixel); + + /* Configure Black Clamp */ + vpfe_ccdc_config_black_clamp(ccdc, &config_params->blk_clamp); + + /* Configure Black level compensation */ + vpfe_ccdc_config_black_compense(ccdc, &config_params->blk_comp); + + /* If data size is 8 bit then pack the data */ + if ((config_params->data_sz == VPFE_CCDC_DATA_8BITS) || + config_params->alaw.enable) + syn_mode |= VPFE_DATA_PACK_ENABLE; + + /* + * Configure Horizontal offset register. If pack 8 is enabled then + * 1 pixel will take 1 byte + */ + vpfe_reg_write(ccdc, params->bytesperline, VPFE_HSIZE_OFF); + + vpfe_dbg(3, vpfe, "Writing %d (%x) to HSIZE_OFF\n", + params->bytesperline, params->bytesperline); + + /* Set value for SDOFST */ + if (params->frm_fmt == CCDC_FRMFMT_INTERLACED) { + if (params->image_invert_enable) { + /* For interlace inverse mode */ + vpfe_reg_write(ccdc, VPFE_INTERLACED_IMAGE_INVERT, + VPFE_SDOFST); + } else { + /* For interlace non inverse mode */ + vpfe_reg_write(ccdc, VPFE_INTERLACED_NO_IMAGE_INVERT, + VPFE_SDOFST); + } + } else if (params->frm_fmt == CCDC_FRMFMT_PROGRESSIVE) { + vpfe_reg_write(ccdc, VPFE_PROGRESSIVE_NO_IMAGE_INVERT, + VPFE_SDOFST); + } + + vpfe_reg_write(ccdc, syn_mode, VPFE_SYNMODE); + + vpfe_reg_dump(ccdc); +} + +static inline int +vpfe_ccdc_set_buftype(struct vpfe_ccdc *ccdc, + enum ccdc_buftype buf_type) +{ + if (ccdc->ccdc_cfg.if_type == VPFE_RAW_BAYER) + ccdc->ccdc_cfg.bayer.buf_type = buf_type; + else + ccdc->ccdc_cfg.ycbcr.buf_type = buf_type; + + return 0; +} + +static inline enum ccdc_buftype vpfe_ccdc_get_buftype(struct vpfe_ccdc *ccdc) +{ + if (ccdc->ccdc_cfg.if_type == VPFE_RAW_BAYER) + return ccdc->ccdc_cfg.bayer.buf_type; + + return ccdc->ccdc_cfg.ycbcr.buf_type; +} + +static int vpfe_ccdc_set_pixel_format(struct vpfe_ccdc *ccdc, u32 pixfmt) +{ + struct vpfe_device *vpfe = container_of(ccdc, struct vpfe_device, ccdc); + + vpfe_dbg(1, vpfe, "vpfe_ccdc_set_pixel_format: if_type: %d, pixfmt:%s\n", + ccdc->ccdc_cfg.if_type, print_fourcc(pixfmt)); + + if (ccdc->ccdc_cfg.if_type == VPFE_RAW_BAYER) { + ccdc->ccdc_cfg.bayer.pix_fmt = CCDC_PIXFMT_RAW; + /* + * Need to clear it in case it was left on + * after the last capture. + */ + ccdc->ccdc_cfg.bayer.config_params.alaw.enable = 0; + + switch (pixfmt) { + case V4L2_PIX_FMT_SBGGR8: + ccdc->ccdc_cfg.bayer.config_params.alaw.enable = 1; + break; + + case V4L2_PIX_FMT_YUYV: + case V4L2_PIX_FMT_UYVY: + case V4L2_PIX_FMT_YUV420: + case V4L2_PIX_FMT_NV12: + case V4L2_PIX_FMT_RGB565X: + break; + + case V4L2_PIX_FMT_SBGGR16: + default: + return -EINVAL; + } + } else { + switch (pixfmt) { + case V4L2_PIX_FMT_YUYV: + ccdc->ccdc_cfg.ycbcr.pix_order = CCDC_PIXORDER_YCBYCR; + break; + + case V4L2_PIX_FMT_UYVY: + ccdc->ccdc_cfg.ycbcr.pix_order = CCDC_PIXORDER_CBYCRY; + break; + + default: + return -EINVAL; + } + } + + return 0; +} + +static u32 vpfe_ccdc_get_pixel_format(struct vpfe_ccdc *ccdc) +{ + u32 pixfmt; + + if (ccdc->ccdc_cfg.if_type == VPFE_RAW_BAYER) { + pixfmt = V4L2_PIX_FMT_YUYV; + } else { + if (ccdc->ccdc_cfg.ycbcr.pix_order == CCDC_PIXORDER_YCBYCR) + pixfmt = V4L2_PIX_FMT_YUYV; + else + pixfmt = V4L2_PIX_FMT_UYVY; + } + + return pixfmt; +} + +static int +vpfe_ccdc_set_image_window(struct vpfe_ccdc *ccdc, + struct v4l2_rect *win, unsigned int bpp) +{ + if (ccdc->ccdc_cfg.if_type == VPFE_RAW_BAYER) { + ccdc->ccdc_cfg.bayer.win = *win; + ccdc->ccdc_cfg.bayer.bytesperpixel = bpp; + ccdc->ccdc_cfg.bayer.bytesperline = ALIGN(win->width * bpp, 32); + } else { + ccdc->ccdc_cfg.ycbcr.win = *win; + ccdc->ccdc_cfg.ycbcr.bytesperpixel = bpp; + ccdc->ccdc_cfg.ycbcr.bytesperline = ALIGN(win->width * bpp, 32); + } + + return 0; +} + +static inline void +vpfe_ccdc_get_image_window(struct vpfe_ccdc *ccdc, + struct v4l2_rect *win) +{ + if (ccdc->ccdc_cfg.if_type == VPFE_RAW_BAYER) + *win = ccdc->ccdc_cfg.bayer.win; + else + *win = ccdc->ccdc_cfg.ycbcr.win; +} + +static inline unsigned int vpfe_ccdc_get_line_length(struct vpfe_ccdc *ccdc) +{ + if (ccdc->ccdc_cfg.if_type == VPFE_RAW_BAYER) + return ccdc->ccdc_cfg.bayer.bytesperline; + + return ccdc->ccdc_cfg.ycbcr.bytesperline; +} + +static inline int +vpfe_ccdc_set_frame_format(struct vpfe_ccdc *ccdc, + enum ccdc_frmfmt frm_fmt) +{ + if (ccdc->ccdc_cfg.if_type == VPFE_RAW_BAYER) + ccdc->ccdc_cfg.bayer.frm_fmt = frm_fmt; + else + ccdc->ccdc_cfg.ycbcr.frm_fmt = frm_fmt; + + return 0; +} + +static inline enum ccdc_frmfmt +vpfe_ccdc_get_frame_format(struct vpfe_ccdc *ccdc) +{ + if (ccdc->ccdc_cfg.if_type == VPFE_RAW_BAYER) + return ccdc->ccdc_cfg.bayer.frm_fmt; + + return ccdc->ccdc_cfg.ycbcr.frm_fmt; +} + +static inline int vpfe_ccdc_getfid(struct vpfe_ccdc *ccdc) +{ + return (vpfe_reg_read(ccdc, VPFE_SYNMODE) >> 15) & 1; +} + +static inline void vpfe_set_sdr_addr(struct vpfe_ccdc *ccdc, unsigned long addr) +{ + vpfe_reg_write(ccdc, addr & 0xffffffe0, VPFE_SDR_ADDR); +} + +static int vpfe_ccdc_set_hw_if_params(struct vpfe_ccdc *ccdc, + struct vpfe_hw_if_param *params) +{ + struct vpfe_device *vpfe = container_of(ccdc, struct vpfe_device, ccdc); + + ccdc->ccdc_cfg.if_type = params->if_type; + + switch (params->if_type) { + case VPFE_BT656: + case VPFE_YCBCR_SYNC_16: + case VPFE_YCBCR_SYNC_8: + case VPFE_BT656_10BIT: + ccdc->ccdc_cfg.ycbcr.vd_pol = params->vdpol; + ccdc->ccdc_cfg.ycbcr.hd_pol = params->hdpol; + break; + + case VPFE_RAW_BAYER: + ccdc->ccdc_cfg.bayer.vd_pol = params->vdpol; + ccdc->ccdc_cfg.bayer.hd_pol = params->hdpol; + if (params->bus_width == 10) + ccdc->ccdc_cfg.bayer.config_params.data_sz = + VPFE_CCDC_DATA_10BITS; + else + ccdc->ccdc_cfg.bayer.config_params.data_sz = + VPFE_CCDC_DATA_8BITS; + vpfe_dbg(1, vpfe, "params.bus_width: %d\n", + params->bus_width); + vpfe_dbg(1, vpfe, "config_params.data_sz: %d\n", + ccdc->ccdc_cfg.bayer.config_params.data_sz); + break; + + default: + return -EINVAL; + } + + return 0; +} + +static void vpfe_clear_intr(struct vpfe_ccdc *ccdc, int vdint) +{ + unsigned int vpfe_int_status; + + vpfe_int_status = vpfe_reg_read(ccdc, VPFE_IRQ_STS); + + switch (vdint) { + /* VD0 interrupt */ + case VPFE_VDINT0: + vpfe_int_status &= ~VPFE_VDINT0; + vpfe_int_status |= VPFE_VDINT0; + break; + + /* VD1 interrupt */ + case VPFE_VDINT1: + vpfe_int_status &= ~VPFE_VDINT1; + vpfe_int_status |= VPFE_VDINT1; + break; + + /* VD2 interrupt */ + case VPFE_VDINT2: + vpfe_int_status &= ~VPFE_VDINT2; + vpfe_int_status |= VPFE_VDINT2; + break; + + /* Clear all interrupts */ + default: + vpfe_int_status &= ~(VPFE_VDINT0 | + VPFE_VDINT1 | + VPFE_VDINT2); + vpfe_int_status |= (VPFE_VDINT0 | + VPFE_VDINT1 | + VPFE_VDINT2); + break; + } + /* Clear specific VDINT from the status register */ + vpfe_reg_write(ccdc, vpfe_int_status, VPFE_IRQ_STS); + + vpfe_int_status = vpfe_reg_read(ccdc, VPFE_IRQ_STS); + + /* Acknowledge that we are done with all interrupts */ + vpfe_reg_write(ccdc, 1, VPFE_IRQ_EOI); +} + +static void vpfe_ccdc_config_defaults(struct vpfe_ccdc *ccdc) +{ + ccdc->ccdc_cfg.if_type = VPFE_RAW_BAYER; + + ccdc->ccdc_cfg.ycbcr.pix_fmt = CCDC_PIXFMT_YCBCR_8BIT; + ccdc->ccdc_cfg.ycbcr.frm_fmt = CCDC_FRMFMT_INTERLACED; + ccdc->ccdc_cfg.ycbcr.fid_pol = VPFE_PINPOL_POSITIVE; + ccdc->ccdc_cfg.ycbcr.vd_pol = VPFE_PINPOL_POSITIVE; + ccdc->ccdc_cfg.ycbcr.hd_pol = VPFE_PINPOL_POSITIVE; + ccdc->ccdc_cfg.ycbcr.pix_order = CCDC_PIXORDER_CBYCRY; + ccdc->ccdc_cfg.ycbcr.buf_type = CCDC_BUFTYPE_FLD_INTERLEAVED; + + ccdc->ccdc_cfg.ycbcr.win.left = 0; + ccdc->ccdc_cfg.ycbcr.win.top = 0; + ccdc->ccdc_cfg.ycbcr.win.width = 720; + ccdc->ccdc_cfg.ycbcr.win.height = 576; + ccdc->ccdc_cfg.ycbcr.bt656_enable = 1; + + ccdc->ccdc_cfg.bayer.pix_fmt = CCDC_PIXFMT_RAW; + ccdc->ccdc_cfg.bayer.frm_fmt = CCDC_FRMFMT_PROGRESSIVE; + ccdc->ccdc_cfg.bayer.fid_pol = VPFE_PINPOL_POSITIVE; + ccdc->ccdc_cfg.bayer.vd_pol = VPFE_PINPOL_POSITIVE; + ccdc->ccdc_cfg.bayer.hd_pol = VPFE_PINPOL_POSITIVE; + + ccdc->ccdc_cfg.bayer.win.left = 0; + ccdc->ccdc_cfg.bayer.win.top = 0; + ccdc->ccdc_cfg.bayer.win.width = 800; + ccdc->ccdc_cfg.bayer.win.height = 600; + ccdc->ccdc_cfg.bayer.config_params.data_sz = VPFE_CCDC_DATA_8BITS; + ccdc->ccdc_cfg.bayer.config_params.alaw.gamma_wd = + VPFE_CCDC_GAMMA_BITS_09_0; +} + +/* + * vpfe_get_ccdc_image_format - Get image parameters based on CCDC settings + */ +static int vpfe_get_ccdc_image_format(struct vpfe_device *vpfe, + struct v4l2_format *f) +{ + struct v4l2_rect image_win; + enum ccdc_buftype buf_type; + enum ccdc_frmfmt frm_fmt; + + memset(f, 0, sizeof(*f)); + f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + vpfe_ccdc_get_image_window(&vpfe->ccdc, &image_win); + f->fmt.pix.width = image_win.width; + f->fmt.pix.height = image_win.height; + f->fmt.pix.bytesperline = vpfe_ccdc_get_line_length(&vpfe->ccdc); + f->fmt.pix.sizeimage = f->fmt.pix.bytesperline * + f->fmt.pix.height; + buf_type = vpfe_ccdc_get_buftype(&vpfe->ccdc); + f->fmt.pix.pixelformat = vpfe_ccdc_get_pixel_format(&vpfe->ccdc); + frm_fmt = vpfe_ccdc_get_frame_format(&vpfe->ccdc); + + if (frm_fmt == CCDC_FRMFMT_PROGRESSIVE) { + f->fmt.pix.field = V4L2_FIELD_NONE; + } else if (frm_fmt == CCDC_FRMFMT_INTERLACED) { + if (buf_type == CCDC_BUFTYPE_FLD_INTERLEAVED) { + f->fmt.pix.field = V4L2_FIELD_INTERLACED; + } else if (buf_type == CCDC_BUFTYPE_FLD_SEPARATED) { + f->fmt.pix.field = V4L2_FIELD_SEQ_TB; + } else { + vpfe_err(vpfe, "Invalid buf_type\n"); + return -EINVAL; + } + } else { + vpfe_err(vpfe, "Invalid frm_fmt\n"); + return -EINVAL; + } + return 0; +} + +static int vpfe_config_ccdc_image_format(struct vpfe_device *vpfe) +{ + enum ccdc_frmfmt frm_fmt = CCDC_FRMFMT_INTERLACED; + int ret; + + vpfe_dbg(2, vpfe, "vpfe_config_ccdc_image_format\n"); + + vpfe_dbg(1, vpfe, "pixelformat: %s\n", + print_fourcc(vpfe->fmt.fmt.pix.pixelformat)); + + if (vpfe_ccdc_set_pixel_format(&vpfe->ccdc, + vpfe->fmt.fmt.pix.pixelformat) < 0) { + vpfe_err(vpfe, "couldn't set pix format in ccdc\n"); + return -EINVAL; + } + + /* configure the image window */ + vpfe_ccdc_set_image_window(&vpfe->ccdc, &vpfe->crop, vpfe->bpp); + + switch (vpfe->fmt.fmt.pix.field) { + case V4L2_FIELD_INTERLACED: + /* do nothing, since it is default */ + ret = vpfe_ccdc_set_buftype( + &vpfe->ccdc, + CCDC_BUFTYPE_FLD_INTERLEAVED); + break; + + case V4L2_FIELD_NONE: + frm_fmt = CCDC_FRMFMT_PROGRESSIVE; + /* buffer type only applicable for interlaced scan */ + break; + + case V4L2_FIELD_SEQ_TB: + ret = vpfe_ccdc_set_buftype( + &vpfe->ccdc, + CCDC_BUFTYPE_FLD_SEPARATED); + break; + + default: + return -EINVAL; + } + + if (ret) + return ret; + + return vpfe_ccdc_set_frame_format(&vpfe->ccdc, frm_fmt); +} + +/* + * vpfe_config_image_format() + * For a given standard, this functions sets up the default + * pix format & crop values in the vpfe device and ccdc. It first + * starts with defaults based values from the standard table. + * It then checks if sub device support g_mbus_fmt and then override the + * values based on that.Sets crop values to match with scan resolution + * starting at 0,0. It calls vpfe_config_ccdc_image_format() set the + * values in ccdc + */ +static int vpfe_config_image_format(struct vpfe_device *vpfe, + v4l2_std_id std_id) +{ + struct v4l2_pix_format *pix = &vpfe->fmt.fmt.pix; + int i, ret; + + for (i = 0; i < ARRAY_SIZE(vpfe_standards); i++) { + if (vpfe_standards[i].std_id & std_id) { + vpfe->std_info.active_pixels = + vpfe_standards[i].width; + vpfe->std_info.active_lines = + vpfe_standards[i].height; + vpfe->std_info.frame_format = + vpfe_standards[i].frame_format; + vpfe->std_index = i; + + break; + } + } + + if (i == ARRAY_SIZE(vpfe_standards)) { + vpfe_err(vpfe, "standard not supported\n"); + return -EINVAL; + } + + vpfe->crop.top = vpfe->crop.left = 0; + vpfe->crop.width = vpfe->std_info.active_pixels; + vpfe->crop.height = vpfe->std_info.active_lines; + pix->width = vpfe->crop.width; + pix->height = vpfe->crop.height; + pix->pixelformat = V4L2_PIX_FMT_YUYV; + + /* first field and frame format based on standard frame format */ + if (vpfe->std_info.frame_format) + pix->field = V4L2_FIELD_INTERLACED; + else + pix->field = V4L2_FIELD_NONE; + + ret = __vpfe_get_format(vpfe, &vpfe->fmt, &vpfe->bpp); + if (ret) + return ret; + + /* Update the crop window based on found values */ + vpfe->crop.width = pix->width; + vpfe->crop.height = pix->height; + + return vpfe_config_ccdc_image_format(vpfe); +} + +static int vpfe_initialize_device(struct vpfe_device *vpfe) +{ + struct vpfe_subdev_info *sdinfo; + int ret; + + sdinfo = &vpfe->cfg->sub_devs[0]; + sdinfo->sd = vpfe->sd[0]; + vpfe->current_input = 0; + vpfe->std_index = 0; + /* Configure the default format information */ + ret = vpfe_config_image_format(vpfe, + vpfe_standards[vpfe->std_index].std_id); + if (ret) + return ret; + + pm_runtime_get_sync(vpfe->pdev); + + vpfe_config_enable(&vpfe->ccdc, 1); + + vpfe_ccdc_restore_defaults(&vpfe->ccdc); + + /* Clear all VPFE interrupts */ + vpfe_clear_intr(&vpfe->ccdc, -1); + + return ret; +} + +/* + * vpfe_release : This function is based on the vb2_fop_release + * helper function. + * It has been augmented to handle module power management, + * by disabling/enabling h/w module fcntl clock when necessary. + */ +static int vpfe_release(struct file *file) +{ + struct vpfe_device *vpfe = video_drvdata(file); + int ret; + + mutex_lock(&vpfe->lock); + + if (v4l2_fh_is_singular_file(file)) + vpfe_ccdc_close(&vpfe->ccdc, vpfe->pdev); + ret = _vb2_fop_release(file, NULL); + + mutex_unlock(&vpfe->lock); + + return ret; +} + +/* + * vpfe_open : This function is based on the v4l2_fh_open helper function. + * It has been augmented to handle module power management, + * by disabling/enabling h/w module fcntl clock when necessary. + */ +static int vpfe_open(struct file *file) +{ + struct vpfe_device *vpfe = video_drvdata(file); + int ret; + + mutex_lock(&vpfe->lock); + + ret = v4l2_fh_open(file); + if (ret) { + vpfe_err(vpfe, "v4l2_fh_open failed\n"); + goto unlock; + } + + if (!v4l2_fh_is_singular_file(file)) + goto unlock; + + if (vpfe_initialize_device(vpfe)) { + v4l2_fh_release(file); + ret = -ENODEV; + } + +unlock: + mutex_unlock(&vpfe->lock); + return ret; +} + +/** + * vpfe_schedule_next_buffer: set next buffer address for capture + * @vpfe : ptr to vpfe device + * + * This function will get next buffer from the dma queue and + * set the buffer address in the vpfe register for capture. + * the buffer is marked active + * + * Assumes caller is holding vpfe->dma_queue_lock already + */ +static inline void vpfe_schedule_next_buffer(struct vpfe_device *vpfe) +{ + vpfe->next_frm = list_entry(vpfe->dma_queue.next, + struct vpfe_cap_buffer, list); + list_del(&vpfe->next_frm->list); + + vpfe_set_sdr_addr(&vpfe->ccdc, + vb2_dma_contig_plane_dma_addr(&vpfe->next_frm->vb, 0)); +} + +static inline void vpfe_schedule_bottom_field(struct vpfe_device *vpfe) +{ + unsigned long addr; + + addr = vb2_dma_contig_plane_dma_addr(&vpfe->next_frm->vb, 0) + + vpfe->field_off; + + vpfe_set_sdr_addr(&vpfe->ccdc, addr); +} + +/* + * vpfe_process_buffer_complete: process a completed buffer + * @vpfe : ptr to vpfe device + * + * This function time stamp the buffer and mark it as DONE. It also + * wake up any process waiting on the QUEUE and set the next buffer + * as current + */ +static inline void vpfe_process_buffer_complete(struct vpfe_device *vpfe) +{ + v4l2_get_timestamp(&vpfe->cur_frm->vb.v4l2_buf.timestamp); + vpfe->cur_frm->vb.v4l2_buf.field = vpfe->fmt.fmt.pix.field; + vpfe->cur_frm->vb.v4l2_buf.sequence = vpfe->sequence++; + vb2_buffer_done(&vpfe->cur_frm->vb, VB2_BUF_STATE_DONE); + vpfe->cur_frm = vpfe->next_frm; +} + +/* + * vpfe_isr : ISR handler for vpfe capture (VINT0) + * @irq: irq number + * @dev_id: dev_id ptr + * + * It changes status of the captured buffer, takes next buffer from the queue + * and sets its address in VPFE registers + */ +static irqreturn_t vpfe_isr(int irq, void *dev) +{ + struct vpfe_device *vpfe = (struct vpfe_device *)dev; + enum v4l2_field field; + int intr_status; + int fid; + + intr_status = vpfe_reg_read(&vpfe->ccdc, VPFE_IRQ_STS); + + if (intr_status & VPFE_VDINT0) { + field = vpfe->fmt.fmt.pix.field; + + if (field == V4L2_FIELD_NONE) { + /* handle progressive frame capture */ + if (vpfe->cur_frm != vpfe->next_frm) + vpfe_process_buffer_complete(vpfe); + goto next_intr; + } + + /* interlaced or TB capture check which field + we are in hardware */ + fid = vpfe_ccdc_getfid(&vpfe->ccdc); + + /* switch the software maintained field id */ + vpfe->field ^= 1; + if (fid == vpfe->field) { + /* we are in-sync here,continue */ + if (fid == 0) { + /* + * One frame is just being captured. If the + * next frame is available, release the + * current frame and move on + */ + if (vpfe->cur_frm != vpfe->next_frm) + vpfe_process_buffer_complete(vpfe); + /* + * based on whether the two fields are stored + * interleave or separately in memory, + * reconfigure the CCDC memory address + */ + if (field == V4L2_FIELD_SEQ_TB) + vpfe_schedule_bottom_field(vpfe); + + goto next_intr; + } + /* + * if one field is just being captured configure + * the next frame get the next frame from the empty + * queue if no frame is available hold on to the + * current buffer + */ + spin_lock(&vpfe->dma_queue_lock); + if (!list_empty(&vpfe->dma_queue) && + vpfe->cur_frm == vpfe->next_frm) + vpfe_schedule_next_buffer(vpfe); + spin_unlock(&vpfe->dma_queue_lock); + } else if (fid == 0) { + /* + * out of sync. Recover from any hardware out-of-sync. + * May loose one frame + */ + vpfe->field = fid; + } + } + +next_intr: + if (intr_status & VPFE_VDINT1) { + spin_lock(&vpfe->dma_queue_lock); + if (vpfe->fmt.fmt.pix.field == V4L2_FIELD_NONE && + !list_empty(&vpfe->dma_queue) && + vpfe->cur_frm == vpfe->next_frm) + vpfe_schedule_next_buffer(vpfe); + spin_unlock(&vpfe->dma_queue_lock); + } + + vpfe_clear_intr(&vpfe->ccdc, intr_status); + + return IRQ_HANDLED; +} + +static inline void vpfe_detach_irq(struct vpfe_device *vpfe) +{ + unsigned int intr = VPFE_VDINT0; + enum ccdc_frmfmt frame_format; + + frame_format = vpfe_ccdc_get_frame_format(&vpfe->ccdc); + if (frame_format == CCDC_FRMFMT_PROGRESSIVE) + intr |= VPFE_VDINT1; + + vpfe_reg_write(&vpfe->ccdc, intr, VPFE_IRQ_EN_CLR); +} + +static inline void vpfe_attach_irq(struct vpfe_device *vpfe) +{ + unsigned int intr = VPFE_VDINT0; + enum ccdc_frmfmt frame_format; + + frame_format = vpfe_ccdc_get_frame_format(&vpfe->ccdc); + if (frame_format == CCDC_FRMFMT_PROGRESSIVE) + intr |= VPFE_VDINT1; + + vpfe_reg_write(&vpfe->ccdc, intr, VPFE_IRQ_EN_SET); +} + +static int vpfe_querycap(struct file *file, void *priv, + struct v4l2_capability *cap) +{ + struct vpfe_device *vpfe = video_drvdata(file); + + vpfe_dbg(2, vpfe, "vpfe_querycap\n"); + + strlcpy(cap->driver, VPFE_MODULE_NAME, sizeof(cap->driver)); + strlcpy(cap->card, "TI AM437x VPFE", sizeof(cap->card)); + snprintf(cap->bus_info, sizeof(cap->bus_info), + "platform:%s", vpfe->v4l2_dev.name); + cap->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING | + V4L2_CAP_READWRITE; + cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS; + + return 0; +} + +/* get the format set at output pad of the adjacent subdev */ +static int __vpfe_get_format(struct vpfe_device *vpfe, + struct v4l2_format *format, unsigned int *bpp) +{ + struct v4l2_mbus_framefmt mbus_fmt; + struct vpfe_subdev_info *sdinfo; + struct v4l2_subdev_format fmt; + int ret; + + sdinfo = vpfe->current_subdev; + if (!sdinfo->sd) + return -EINVAL; + + fmt.which = V4L2_SUBDEV_FORMAT_ACTIVE; + fmt.pad = 0; + + ret = v4l2_subdev_call(sdinfo->sd, pad, get_fmt, NULL, &fmt); + if (ret && ret != -ENOIOCTLCMD && ret != -ENODEV) + return ret; + + if (!ret) { + v4l2_fill_pix_format(&format->fmt.pix, &fmt.format); + mbus_to_pix(vpfe, &fmt.format, &format->fmt.pix, bpp); + } else { + ret = v4l2_device_call_until_err(&vpfe->v4l2_dev, + sdinfo->grp_id, + video, g_mbus_fmt, + &mbus_fmt); + if (ret && ret != -ENOIOCTLCMD && ret != -ENODEV) + return ret; + v4l2_fill_pix_format(&format->fmt.pix, &mbus_fmt); + mbus_to_pix(vpfe, &mbus_fmt, &format->fmt.pix, bpp); + } + + format->type = vpfe->fmt.type; + + vpfe_dbg(1, vpfe, + "%s size %dx%d (%s) bytesperline = %d, size = %d, bpp = %d\n", + __func__, format->fmt.pix.width, format->fmt.pix.height, + print_fourcc(format->fmt.pix.pixelformat), + format->fmt.pix.bytesperline, format->fmt.pix.sizeimage, *bpp); + + return 0; +} + +/* set the format at output pad of the adjacent subdev */ +static int __vpfe_set_format(struct vpfe_device *vpfe, + struct v4l2_format *format, unsigned int *bpp) +{ + struct v4l2_mbus_framefmt mbus_fmt; + struct vpfe_subdev_info *sdinfo; + struct v4l2_subdev_format fmt; + int ret; + + vpfe_dbg(2, vpfe, "__vpfe_set_format\n"); + + sdinfo = vpfe->current_subdev; + if (!sdinfo->sd) + return -EINVAL; + + fmt.which = V4L2_SUBDEV_FORMAT_ACTIVE; + fmt.pad = 0; + + pix_to_mbus(vpfe, &format->fmt.pix, &fmt.format); + + ret = v4l2_subdev_call(sdinfo->sd, pad, set_fmt, NULL, &fmt); + if (ret && ret != -ENOIOCTLCMD && ret != -ENODEV) + return ret; + + if (!ret) { + v4l2_fill_pix_format(&format->fmt.pix, &fmt.format); + mbus_to_pix(vpfe, &fmt.format, &format->fmt.pix, bpp); + } else { + ret = v4l2_device_call_until_err(&vpfe->v4l2_dev, + sdinfo->grp_id, + video, s_mbus_fmt, + &mbus_fmt); + if (ret && ret != -ENOIOCTLCMD && ret != -ENODEV) + return ret; + + v4l2_fill_pix_format(&format->fmt.pix, &mbus_fmt); + mbus_to_pix(vpfe, &mbus_fmt, &format->fmt.pix, bpp); + } + + format->type = vpfe->fmt.type; + + vpfe_dbg(1, vpfe, + "%s size %dx%d (%s) bytesperline = %d, size = %d, bpp = %d\n", + __func__, format->fmt.pix.width, format->fmt.pix.height, + print_fourcc(format->fmt.pix.pixelformat), + format->fmt.pix.bytesperline, format->fmt.pix.sizeimage, *bpp); + + return 0; +} + +static int vpfe_g_fmt(struct file *file, void *priv, + struct v4l2_format *fmt) +{ + struct vpfe_device *vpfe = video_drvdata(file); + + vpfe_dbg(2, vpfe, "vpfe_g_fmt\n"); + + *fmt = vpfe->fmt; + + return 0; +} + +static int vpfe_enum_fmt(struct file *file, void *priv, + struct v4l2_fmtdesc *f) +{ + struct vpfe_device *vpfe = video_drvdata(file); + struct vpfe_subdev_info *sdinfo; + struct vpfe_fmt *fmt = NULL; + unsigned int k; + + vpfe_dbg(2, vpfe, "vpfe_enum_format index:%d\n", + f->index); + + sdinfo = vpfe->current_subdev; + if (!sdinfo->sd) + return -EINVAL; + + if (f->index > ARRAY_SIZE(formats)) + return -EINVAL; + + for (k = 0; k < ARRAY_SIZE(formats); k++) { + if (formats[k].index == f->index) { + fmt = &formats[k]; + break; + } + } + if (!fmt) + return -EINVAL; + + strncpy(f->description, fmt->name, sizeof(f->description) - 1); + f->pixelformat = fmt->fourcc; + f->type = vpfe->fmt.type; + + vpfe_dbg(1, vpfe, "vpfe_enum_format: mbus index: %d code: %x pixelformat: %s [%s]\n", + f->index, fmt->code, print_fourcc(fmt->fourcc), fmt->name); + + return 0; +} + +static int vpfe_try_fmt(struct file *file, void *priv, + struct v4l2_format *fmt) +{ + struct vpfe_device *vpfe = video_drvdata(file); + unsigned int bpp; + + vpfe_dbg(2, vpfe, "vpfe_try_fmt\n"); + + return __vpfe_get_format(vpfe, fmt, &bpp); +} + +static int vpfe_s_fmt(struct file *file, void *priv, + struct v4l2_format *fmt) +{ + struct vpfe_device *vpfe = video_drvdata(file); + struct v4l2_format format; + unsigned int bpp; + int ret; + + vpfe_dbg(2, vpfe, "vpfe_s_fmt\n"); + + /* If streaming is started, return error */ + if (vb2_is_busy(&vpfe->buffer_queue)) { + vpfe_err(vpfe, "%s device busy\n", __func__); + return -EBUSY; + } + + ret = vpfe_try_fmt(file, priv, fmt); + if (ret) + return ret; + + + if (!cmp_v4l2_format(fmt, &format)) { + /* Sensor format is different from the requested format + * so we need to change it + */ + ret = __vpfe_set_format(vpfe, fmt, &bpp); + if (ret) + return ret; + } else /* Just make sure all of the fields are consistent */ + *fmt = format; + + /* First detach any IRQ if currently attached */ + vpfe_detach_irq(vpfe); + vpfe->fmt = *fmt; + vpfe->bpp = bpp; + + /* Update the crop window based on found values */ + vpfe->crop.width = fmt->fmt.pix.width; + vpfe->crop.height = fmt->fmt.pix.height; + + /* set image capture parameters in the ccdc */ + return vpfe_config_ccdc_image_format(vpfe); +} + +static int vpfe_enum_size(struct file *file, void *priv, + struct v4l2_frmsizeenum *fsize) +{ + struct vpfe_device *vpfe = video_drvdata(file); + struct v4l2_subdev_frame_size_enum fse; + struct vpfe_subdev_info *sdinfo; + struct v4l2_mbus_framefmt mbus; + struct v4l2_pix_format pix; + struct vpfe_fmt *fmt; + int ret; + + vpfe_dbg(2, vpfe, "vpfe_enum_size\n"); + + /* check for valid format */ + fmt = find_format_by_pix(fsize->pixel_format); + if (!fmt) { + vpfe_dbg(3, vpfe, "Invalid pixel code: %x, default used instead\n", + fsize->pixel_format); + return -EINVAL; + } + + memset(fsize->reserved, 0x0, sizeof(fsize->reserved)); + + sdinfo = vpfe->current_subdev; + if (!sdinfo->sd) + return -EINVAL; + + memset(&pix, 0x0, sizeof(pix)); + /* Construct pix from parameter and use default for the rest */ + pix.pixelformat = fsize->pixel_format; + pix.width = 640; + pix.height = 480; + pix.colorspace = V4L2_COLORSPACE_SRGB; + pix.field = V4L2_FIELD_NONE; + pix_to_mbus(vpfe, &pix, &mbus); + + memset(&fse, 0x0, sizeof(fse)); + fse.index = fsize->index; + fse.pad = 0; + fse.code = mbus.code; + ret = v4l2_subdev_call(sdinfo->sd, pad, enum_frame_size, NULL, &fse); + if (ret) + return -EINVAL; + + vpfe_dbg(1, vpfe, "vpfe_enum_size: index: %d code: %x W:[%d,%d] H:[%d,%d]\n", + fse.index, fse.code, fse.min_width, fse.max_width, + fse.min_height, fse.max_height); + + fsize->type = V4L2_FRMSIZE_TYPE_DISCRETE; + fsize->discrete.width = fse.max_width; + fsize->discrete.height = fse.max_height; + + vpfe_dbg(1, vpfe, "vpfe_enum_size: index: %d pixformat: %s size: %dx%d\n", + fsize->index, print_fourcc(fsize->pixel_format), + fsize->discrete.width, fsize->discrete.height); + + return 0; +} + +/* + * vpfe_get_subdev_input_index - Get subdev index and subdev input index for a + * given app input index + */ +static int +vpfe_get_subdev_input_index(struct vpfe_device *vpfe, + int *subdev_index, + int *subdev_input_index, + int app_input_index) +{ + struct vpfe_config *cfg = vpfe->cfg; + struct vpfe_subdev_info *sdinfo; + int i, j = 0; + + for (i = 0; i < ARRAY_SIZE(vpfe->cfg->asd); i++) { + sdinfo = &cfg->sub_devs[i]; + if (app_input_index < (j + 1)) { + *subdev_index = i; + *subdev_input_index = app_input_index - j; + return 0; + } + j++; + } + return -EINVAL; +} + +/* + * vpfe_get_app_input - Get app input index for a given subdev input index + * driver stores the input index of the current sub device and translate it + * when application request the current input + */ +static int vpfe_get_app_input_index(struct vpfe_device *vpfe, + int *app_input_index) +{ + struct vpfe_config *cfg = vpfe->cfg; + struct vpfe_subdev_info *sdinfo; + int i, j = 0; + + for (i = 0; i < ARRAY_SIZE(vpfe->cfg->asd); i++) { + sdinfo = &cfg->sub_devs[i]; + if (!strcmp(sdinfo->name, vpfe->current_subdev->name)) { + if (vpfe->current_input >= 1) + return -1; + *app_input_index = j + vpfe->current_input; + return 0; + } + j++; + } + return -EINVAL; +} + +static int vpfe_enum_input(struct file *file, void *priv, + struct v4l2_input *inp) +{ + struct vpfe_device *vpfe = video_drvdata(file); + struct vpfe_subdev_info *sdinfo; + int subdev, index; + + vpfe_dbg(2, vpfe, "vpfe_enum_input\n"); + + if (vpfe_get_subdev_input_index(vpfe, &subdev, &index, + inp->index) < 0) { + vpfe_dbg(1, vpfe, + "input information not found for the subdev\n"); + return -EINVAL; + } + sdinfo = &vpfe->cfg->sub_devs[subdev]; + *inp = sdinfo->inputs[index]; + + return 0; +} + +static int vpfe_g_input(struct file *file, void *priv, unsigned int *index) +{ + struct vpfe_device *vpfe = video_drvdata(file); + + vpfe_dbg(2, vpfe, "vpfe_g_input\n"); + + return vpfe_get_app_input_index(vpfe, index); +} + +/* Assumes caller is holding vpfe_dev->lock */ +static int vpfe_set_input(struct vpfe_device *vpfe, unsigned int index) +{ + int subdev_index = 0, inp_index = 0; + struct vpfe_subdev_info *sdinfo; + struct vpfe_route *route; + u32 input, output; + int ret; + + vpfe_dbg(2, vpfe, "vpfe_set_input: index: %d\n", index); + + /* If streaming is started, return error */ + if (vb2_is_busy(&vpfe->buffer_queue)) { + vpfe_err(vpfe, "%s device busy\n", __func__); + return -EBUSY; + } + ret = vpfe_get_subdev_input_index(vpfe, + &subdev_index, + &inp_index, + index); + if (ret < 0) { + vpfe_err(vpfe, "invalid input index: %d\n", index); + goto get_out; + } + + sdinfo = &vpfe->cfg->sub_devs[subdev_index]; + sdinfo->sd = vpfe->sd[subdev_index]; + route = &sdinfo->routes[inp_index]; + if (route && sdinfo->can_route) { + input = route->input; + output = route->output; + if (sdinfo->sd) { + ret = v4l2_subdev_call(sdinfo->sd, video, + s_routing, input, output, 0); + if (ret) { + vpfe_err(vpfe, "s_routing failed\n"); + ret = -EINVAL; + goto get_out; + } + } + + } + + vpfe->current_subdev = sdinfo; + if (sdinfo->sd) + vpfe->v4l2_dev.ctrl_handler = sdinfo->sd->ctrl_handler; + vpfe->current_input = index; + vpfe->std_index = 0; + + /* set the bus/interface parameter for the sub device in ccdc */ + ret = vpfe_ccdc_set_hw_if_params(&vpfe->ccdc, &sdinfo->vpfe_param); + if (ret) + return ret; + + /* set the default image parameters in the device */ + return vpfe_config_image_format(vpfe, + vpfe_standards[vpfe->std_index].std_id); + +get_out: + return ret; +} + +static int vpfe_s_input(struct file *file, void *priv, unsigned int index) +{ + struct vpfe_device *vpfe = video_drvdata(file); + + vpfe_dbg(2, vpfe, + "vpfe_s_input: index: %d\n", index); + + return vpfe_set_input(vpfe, index); +} + +static int vpfe_querystd(struct file *file, void *priv, v4l2_std_id *std_id) +{ + struct vpfe_device *vpfe = video_drvdata(file); + struct vpfe_subdev_info *sdinfo; + + vpfe_dbg(2, vpfe, "vpfe_querystd\n"); + + sdinfo = vpfe->current_subdev; + if (!(sdinfo->inputs[0].capabilities & V4L2_IN_CAP_STD)) + return -ENODATA; + + /* Call querystd function of decoder device */ + return v4l2_device_call_until_err(&vpfe->v4l2_dev, sdinfo->grp_id, + video, querystd, std_id); +} + +static int vpfe_s_std(struct file *file, void *priv, v4l2_std_id std_id) +{ + struct vpfe_device *vpfe = video_drvdata(file); + struct vpfe_subdev_info *sdinfo; + int ret; + + vpfe_dbg(2, vpfe, "vpfe_s_std\n"); + + sdinfo = vpfe->current_subdev; + if (!(sdinfo->inputs[0].capabilities & V4L2_IN_CAP_STD)) + return -ENODATA; + + /* If streaming is started, return error */ + if (vb2_is_busy(&vpfe->buffer_queue)) { + vpfe_err(vpfe, "%s device busy\n", __func__); + ret = -EBUSY; + return ret; + } + + ret = v4l2_device_call_until_err(&vpfe->v4l2_dev, sdinfo->grp_id, + video, s_std, std_id); + if (ret < 0) { + vpfe_err(vpfe, "Failed to set standard\n"); + return ret; + } + ret = vpfe_config_image_format(vpfe, std_id); + + return ret; +} + +static int vpfe_g_std(struct file *file, void *priv, v4l2_std_id *std_id) +{ + struct vpfe_device *vpfe = video_drvdata(file); + struct vpfe_subdev_info *sdinfo; + + vpfe_dbg(2, vpfe, "vpfe_g_std\n"); + + sdinfo = vpfe->current_subdev; + if (sdinfo->inputs[0].capabilities != V4L2_IN_CAP_STD) + return -ENODATA; + + *std_id = vpfe_standards[vpfe->std_index].std_id; + + return 0; +} + +/* + * vpfe_calculate_offsets : This function calculates buffers offset + * for top and bottom field + */ +static void vpfe_calculate_offsets(struct vpfe_device *vpfe) +{ + struct v4l2_rect image_win; + + vpfe_dbg(2, vpfe, "vpfe_calculate_offsets\n"); + + vpfe_ccdc_get_image_window(&vpfe->ccdc, &image_win); + vpfe->field_off = image_win.height * image_win.width; +} + +/* + * vpfe_queue_setup - Callback function for buffer setup. + * @vq: vb2_queue ptr + * @fmt: v4l2 format + * @nbuffers: ptr to number of buffers requested by application + * @nplanes:: contains number of distinct video planes needed to hold a frame + * @sizes[]: contains the size (in bytes) of each plane. + * @alloc_ctxs: ptr to allocation context + * + * This callback function is called when reqbuf() is called to adjust + * the buffer count and buffer size + */ +static int vpfe_queue_setup(struct vb2_queue *vq, + const struct v4l2_format *fmt, + unsigned int *nbuffers, unsigned int *nplanes, + unsigned int sizes[], void *alloc_ctxs[]) +{ + struct vpfe_device *vpfe = vb2_get_drv_priv(vq); + + if (fmt && fmt->fmt.pix.sizeimage < vpfe->fmt.fmt.pix.sizeimage) + return -EINVAL; + + if (vq->num_buffers + *nbuffers < 3) + *nbuffers = 3 - vq->num_buffers; + + *nplanes = 1; + sizes[0] = fmt ? fmt->fmt.pix.sizeimage : vpfe->fmt.fmt.pix.sizeimage; + alloc_ctxs[0] = vpfe->alloc_ctx; + + vpfe_dbg(1, vpfe, + "nbuffers=%d, size=%u\n", *nbuffers, sizes[0]); + + /* Calculate field offset */ + vpfe_calculate_offsets(vpfe); + + return 0; +} + +/* + * vpfe_buffer_prepare : callback function for buffer prepare + * @vb: ptr to vb2_buffer + * + * This is the callback function for buffer prepare when vb2_qbuf() + * function is called. The buffer is prepared and user space virtual address + * or user address is converted into physical address + */ +static int vpfe_buffer_prepare(struct vb2_buffer *vb) +{ + struct vpfe_device *vpfe = vb2_get_drv_priv(vb->vb2_queue); + + vb2_set_plane_payload(vb, 0, vpfe->fmt.fmt.pix.sizeimage); + + if (vb2_get_plane_payload(vb, 0) > vb2_plane_size(vb, 0)) + return -EINVAL; + + vb->v4l2_buf.field = vpfe->fmt.fmt.pix.field; + + return 0; +} + +/* + * vpfe_buffer_queue : Callback function to add buffer to DMA queue + * @vb: ptr to vb2_buffer + */ +static void vpfe_buffer_queue(struct vb2_buffer *vb) +{ + struct vpfe_device *vpfe = vb2_get_drv_priv(vb->vb2_queue); + struct vpfe_cap_buffer *buf = to_vpfe_buffer(vb); + unsigned long flags = 0; + + /* add the buffer to the DMA queue */ + spin_lock_irqsave(&vpfe->dma_queue_lock, flags); + list_add_tail(&buf->list, &vpfe->dma_queue); + spin_unlock_irqrestore(&vpfe->dma_queue_lock, flags); +} + +/* + * vpfe_start_streaming : Starts the DMA engine for streaming + * @vb: ptr to vb2_buffer + * @count: number of buffers + */ +static int vpfe_start_streaming(struct vb2_queue *vq, unsigned int count) +{ + struct vpfe_device *vpfe = vb2_get_drv_priv(vq); + struct vpfe_cap_buffer *buf, *tmp; + struct vpfe_subdev_info *sdinfo; + unsigned long flags; + unsigned long addr; + int ret; + + spin_lock_irqsave(&vpfe->dma_queue_lock, flags); + + vpfe->field = 0; + vpfe->sequence = 0; + + sdinfo = vpfe->current_subdev; + + vpfe_attach_irq(vpfe); + + if (vpfe->ccdc.ccdc_cfg.if_type == VPFE_RAW_BAYER) + vpfe_ccdc_config_raw(&vpfe->ccdc); + else + vpfe_ccdc_config_ycbcr(&vpfe->ccdc); + + /* Get the next frame from the buffer queue */ + vpfe->next_frm = list_entry(vpfe->dma_queue.next, + struct vpfe_cap_buffer, list); + vpfe->cur_frm = vpfe->next_frm; + /* Remove buffer from the buffer queue */ + list_del(&vpfe->cur_frm->list); + spin_unlock_irqrestore(&vpfe->dma_queue_lock, flags); + + addr = vb2_dma_contig_plane_dma_addr(&vpfe->cur_frm->vb, 0); + + vpfe_set_sdr_addr(&vpfe->ccdc, (unsigned long)(addr)); + + vpfe_pcr_enable(&vpfe->ccdc, 1); + + ret = v4l2_subdev_call(sdinfo->sd, video, s_stream, 1); + if (ret < 0) { + vpfe_err(vpfe, "Error in attaching interrupt handle\n"); + goto err; + } + + return 0; + +err: + list_for_each_entry_safe(buf, tmp, &vpfe->dma_queue, list) { + list_del(&buf->list); + vb2_buffer_done(&buf->vb, VB2_BUF_STATE_QUEUED); + } + spin_unlock_irqrestore(&vpfe->dma_queue_lock, flags); + + return ret; +} + +/* + * vpfe_stop_streaming : Stop the DMA engine + * @vq: ptr to vb2_queue + * + * This callback stops the DMA engine and any remaining buffers + * in the DMA queue are released. + */ +static void vpfe_stop_streaming(struct vb2_queue *vq) +{ + struct vpfe_device *vpfe = vb2_get_drv_priv(vq); + struct vpfe_subdev_info *sdinfo; + unsigned long flags; + int ret; + + vpfe_pcr_enable(&vpfe->ccdc, 0); + + vpfe_detach_irq(vpfe); + + sdinfo = vpfe->current_subdev; + ret = v4l2_subdev_call(sdinfo->sd, video, s_stream, 0); + if (ret && ret != -ENOIOCTLCMD && ret != -ENODEV) + vpfe_dbg(1, vpfe, "stream off failed in subdev\n"); + + /* release all active buffers */ + spin_lock_irqsave(&vpfe->dma_queue_lock, flags); + if (vpfe->cur_frm == vpfe->next_frm) { + vb2_buffer_done(&vpfe->cur_frm->vb, VB2_BUF_STATE_ERROR); + } else { + if (vpfe->cur_frm != NULL) + vb2_buffer_done(&vpfe->cur_frm->vb, + VB2_BUF_STATE_ERROR); + if (vpfe->next_frm != NULL) + vb2_buffer_done(&vpfe->next_frm->vb, + VB2_BUF_STATE_ERROR); + } + + while (!list_empty(&vpfe->dma_queue)) { + vpfe->next_frm = list_entry(vpfe->dma_queue.next, + struct vpfe_cap_buffer, list); + list_del(&vpfe->next_frm->list); + vb2_buffer_done(&vpfe->next_frm->vb, VB2_BUF_STATE_ERROR); + } + spin_unlock_irqrestore(&vpfe->dma_queue_lock, flags); +} + +static int vpfe_cropcap(struct file *file, void *priv, + struct v4l2_cropcap *crop) +{ + struct vpfe_device *vpfe = video_drvdata(file); + + vpfe_dbg(2, vpfe, "vpfe_cropcap\n"); + + if (vpfe->std_index >= ARRAY_SIZE(vpfe_standards)) + return -EINVAL; + + memset(crop, 0, sizeof(struct v4l2_cropcap)); + + crop->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + crop->defrect.width = vpfe_standards[vpfe->std_index].width; + crop->bounds.width = crop->defrect.width; + crop->defrect.height = vpfe_standards[vpfe->std_index].height; + crop->bounds.height = crop->defrect.height; + crop->pixelaspect = vpfe_standards[vpfe->std_index].pixelaspect; + + return 0; +} + +static int +vpfe_g_selection(struct file *file, void *fh, struct v4l2_selection *s) +{ + struct vpfe_device *vpfe = video_drvdata(file); + + switch (s->target) { + case V4L2_SEL_TGT_CROP_BOUNDS: + case V4L2_SEL_TGT_CROP_DEFAULT: + s->r.left = s->r.top = 0; + s->r.width = vpfe->crop.width; + s->r.height = vpfe->crop.height; + break; + + case V4L2_SEL_TGT_CROP: + s->r = vpfe->crop; + break; + + default: + return -EINVAL; + } + + return 0; +} + +static int enclosed_rectangle(struct v4l2_rect *a, struct v4l2_rect *b) +{ + if (a->left < b->left || a->top < b->top) + return 0; + + if (a->left + a->width > b->left + b->width) + return 0; + + if (a->top + a->height > b->top + b->height) + return 0; + + return 1; +} + +static int +vpfe_s_selection(struct file *file, void *fh, struct v4l2_selection *s) +{ + struct vpfe_device *vpfe = video_drvdata(file); + struct v4l2_rect cr = vpfe->crop; + struct v4l2_rect r = s->r; + + /* If streaming is started, return error */ + if (vb2_is_busy(&vpfe->buffer_queue)) { + vpfe_err(vpfe, "%s device busy\n", __func__); + return -EBUSY; + } + + if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE || + s->target != V4L2_SEL_TGT_CROP) + return -EINVAL; + + v4l_bound_align_image(&r.width, 0, cr.width, 0, + &r.height, 0, cr.height, 0, 0); + + r.left = clamp_t(unsigned int, r.left, 0, cr.width - r.width); + r.top = clamp_t(unsigned int, r.top, 0, cr.height - r.height); + + if (s->flags & V4L2_SEL_FLAG_LE && !enclosed_rectangle(&r, &s->r)) + return -ERANGE; + + if (s->flags & V4L2_SEL_FLAG_GE && !enclosed_rectangle(&s->r, &r)) + return -ERANGE; + + s->r = vpfe->crop = r; + + vpfe_ccdc_set_image_window(&vpfe->ccdc, &r, vpfe->bpp); + vpfe->fmt.fmt.pix.width = r.width; + vpfe->fmt.fmt.pix.height = r.height; + vpfe->fmt.fmt.pix.bytesperline = vpfe_ccdc_get_line_length(&vpfe->ccdc); + vpfe->fmt.fmt.pix.sizeimage = vpfe->fmt.fmt.pix.bytesperline * + vpfe->fmt.fmt.pix.height; + + vpfe_dbg(1, vpfe, "cropped (%d,%d)/%dx%d of %dx%d\n", + r.left, r.top, r.width, r.height, cr.width, cr.height); + + return 0; +} + +static long vpfe_ioctl_default(struct file *file, void *priv, + bool valid_prio, unsigned int cmd, void *param) +{ + struct vpfe_device *vpfe = video_drvdata(file); + int ret; + + vpfe_dbg(2, vpfe, "vpfe_ioctl_default\n"); + + if (!valid_prio) { + vpfe_err(vpfe, "%s device busy\n", __func__); + return -EBUSY; + } + + /* If streaming is started, return error */ + if (vb2_is_busy(&vpfe->buffer_queue)) { + vpfe_err(vpfe, "%s device busy\n", __func__); + return -EBUSY; + } + + switch (cmd) { + case VIDIOC_AM437X_CCDC_CFG: + ret = vpfe_ccdc_set_params(&vpfe->ccdc, param); + if (ret) { + vpfe_dbg(2, vpfe, + "Error setting parameters in CCDC\n"); + return ret; + } + ret = vpfe_get_ccdc_image_format(vpfe, + &vpfe->fmt); + if (ret < 0) { + vpfe_dbg(2, vpfe, + "Invalid image format at CCDC\n"); + return ret; + } + break; + + default: + ret = -ENOTTY; + break; + } + + return ret; +} + +static const struct vb2_ops vpfe_video_qops = { + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, + .queue_setup = vpfe_queue_setup, + .buf_prepare = vpfe_buffer_prepare, + .buf_queue = vpfe_buffer_queue, + .start_streaming = vpfe_start_streaming, + .stop_streaming = vpfe_stop_streaming, +}; + +/* vpfe capture driver file operations */ +static const struct v4l2_file_operations vpfe_fops = { + .owner = THIS_MODULE, + .open = vpfe_open, + .release = vpfe_release, + .read = vb2_fop_read, + .poll = vb2_fop_poll, + .unlocked_ioctl = video_ioctl2, + .mmap = vb2_fop_mmap, +}; + +/* vpfe capture ioctl operations */ +static const struct v4l2_ioctl_ops vpfe_ioctl_ops = { + .vidioc_querycap = vpfe_querycap, + .vidioc_enum_fmt_vid_cap = vpfe_enum_fmt, + .vidioc_g_fmt_vid_cap = vpfe_g_fmt, + .vidioc_s_fmt_vid_cap = vpfe_s_fmt, + .vidioc_try_fmt_vid_cap = vpfe_try_fmt, + + .vidioc_enum_framesizes = vpfe_enum_size, + + .vidioc_enum_input = vpfe_enum_input, + .vidioc_g_input = vpfe_g_input, + .vidioc_s_input = vpfe_s_input, + + .vidioc_querystd = vpfe_querystd, + .vidioc_s_std = vpfe_s_std, + .vidioc_g_std = vpfe_g_std, + + .vidioc_reqbufs = vb2_ioctl_reqbufs, + .vidioc_create_bufs = vb2_ioctl_create_bufs, + .vidioc_prepare_buf = vb2_ioctl_prepare_buf, + .vidioc_querybuf = vb2_ioctl_querybuf, + .vidioc_qbuf = vb2_ioctl_qbuf, + .vidioc_dqbuf = vb2_ioctl_dqbuf, + .vidioc_expbuf = vb2_ioctl_expbuf, + .vidioc_streamon = vb2_ioctl_streamon, + .vidioc_streamoff = vb2_ioctl_streamoff, + + .vidioc_log_status = v4l2_ctrl_log_status, + .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, + .vidioc_unsubscribe_event = v4l2_event_unsubscribe, + + .vidioc_cropcap = vpfe_cropcap, + .vidioc_g_selection = vpfe_g_selection, + .vidioc_s_selection = vpfe_s_selection, + + .vidioc_default = vpfe_ioctl_default, +}; + +static int +vpfe_async_bound(struct v4l2_async_notifier *notifier, + struct v4l2_subdev *subdev, + struct v4l2_async_subdev *asd) +{ + struct vpfe_device *vpfe = container_of(notifier->v4l2_dev, + struct vpfe_device, v4l2_dev); + struct v4l2_subdev_mbus_code_enum mbus_code; + struct vpfe_subdev_info *sdinfo; + bool found = false; + int i, j; + + vpfe_dbg(1, vpfe, "vpfe_async_bound\n"); + + for (i = 0; i < ARRAY_SIZE(vpfe->cfg->asd); i++) { + sdinfo = &vpfe->cfg->sub_devs[i]; + + if (!strcmp(sdinfo->name, subdev->name)) { + vpfe->sd[i] = subdev; + vpfe_info(vpfe, + "v4l2 sub device %s registered\n", + subdev->name); + vpfe->sd[i]->grp_id = + sdinfo->grp_id; + /* update tvnorms from the sub devices */ + for (j = 0; j < 1; j++) + vpfe->video_dev->tvnorms |= + sdinfo->inputs[j].std; + + found = true; + break; + } + } + + if (!found) { + vpfe_info(vpfe, "sub device (%s) not matched\n", subdev->name); + return -EINVAL; + } + + /* setup the supported formats & indexes */ + for (j = 0, i = 0; ; ++j) { + struct vpfe_fmt *fmt; + int ret; + + memset(&mbus_code, 0, sizeof(mbus_code)); + mbus_code.index = j; + ret = v4l2_subdev_call(subdev, pad, enum_mbus_code, + NULL, &mbus_code); + if (ret) + break; + + fmt = find_format_by_code(mbus_code.code); + if (!fmt) + continue; + + fmt->supported = true; + fmt->index = i++; + } + + return 0; +} + +static int vpfe_probe_complete(struct vpfe_device *vpfe) +{ + struct video_device *vdev; + struct vb2_queue *q; + int err; + + spin_lock_init(&vpfe->dma_queue_lock); + mutex_init(&vpfe->lock); + + vpfe->fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + + /* set first sub device as current one */ + vpfe->current_subdev = &vpfe->cfg->sub_devs[0]; + vpfe->v4l2_dev.ctrl_handler = vpfe->sd[0]->ctrl_handler; + + err = vpfe_set_input(vpfe, 0); + if (err) + goto probe_out; + + /* Initialize videobuf2 queue as per the buffer type */ + vpfe->alloc_ctx = vb2_dma_contig_init_ctx(vpfe->pdev); + if (IS_ERR(vpfe->alloc_ctx)) { + vpfe_err(vpfe, "Failed to get the context\n"); + err = PTR_ERR(vpfe->alloc_ctx); + goto probe_out; + } + + q = &vpfe->buffer_queue; + q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + q->io_modes = VB2_MMAP | VB2_DMABUF | VB2_READ; + q->drv_priv = vpfe; + q->ops = &vpfe_video_qops; + q->mem_ops = &vb2_dma_contig_memops; + q->buf_struct_size = sizeof(struct vpfe_cap_buffer); + q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + q->lock = &vpfe->lock; + q->min_buffers_needed = 1; + + err = vb2_queue_init(q); + if (err) { + vpfe_err(vpfe, "vb2_queue_init() failed\n"); + vb2_dma_contig_cleanup_ctx(vpfe->alloc_ctx); + goto probe_out; + } + + INIT_LIST_HEAD(&vpfe->dma_queue); + + vdev = vpfe->video_dev; + strlcpy(vdev->name, VPFE_MODULE_NAME, sizeof(vdev->name)); + vdev->release = video_device_release; + vdev->fops = &vpfe_fops; + vdev->ioctl_ops = &vpfe_ioctl_ops; + vdev->v4l2_dev = &vpfe->v4l2_dev; + vdev->vfl_dir = VFL_DIR_RX; + vdev->queue = q; + vdev->lock = &vpfe->lock; + video_set_drvdata(vdev, vpfe); + err = video_register_device(vpfe->video_dev, VFL_TYPE_GRABBER, -1); + if (err) { + vpfe_err(vpfe, + "Unable to register video device.\n"); + goto probe_out; + } + + return 0; + +probe_out: + v4l2_device_unregister(&vpfe->v4l2_dev); + return err; +} + +static int vpfe_async_complete(struct v4l2_async_notifier *notifier) +{ + struct vpfe_device *vpfe = container_of(notifier->v4l2_dev, + struct vpfe_device, v4l2_dev); + + return vpfe_probe_complete(vpfe); +} + +static struct vpfe_config * +vpfe_get_pdata(struct platform_device *pdev) +{ + struct device_node *endpoint = NULL, *rem = NULL; + struct v4l2_of_endpoint bus_cfg; + struct vpfe_subdev_info *sdinfo; + struct vpfe_config *pdata; + unsigned int flags; + unsigned int i; + int err; + + dev_dbg(&pdev->dev, "vpfe_get_pdata\n"); + + if (!IS_ENABLED(CONFIG_OF) || !pdev->dev.of_node) + return pdev->dev.platform_data; + + pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL); + if (!pdata) + return NULL; + + for (i = 0; ; i++) { + endpoint = of_graph_get_next_endpoint(pdev->dev.of_node, + endpoint); + if (!endpoint) + break; + + sdinfo = &pdata->sub_devs[i]; + sdinfo->grp_id = 0; + + /* we only support camera */ + sdinfo->inputs[0].index = i; + strcpy(sdinfo->inputs[0].name, "Camera"); + sdinfo->inputs[0].type = V4L2_INPUT_TYPE_CAMERA; + sdinfo->inputs[0].std = V4L2_STD_ALL; + sdinfo->inputs[0].capabilities = V4L2_IN_CAP_STD; + + sdinfo->can_route = 0; + sdinfo->routes = NULL; + + of_property_read_u32(endpoint, "ti,am437x-vpfe-interface", + &sdinfo->vpfe_param.if_type); + if (sdinfo->vpfe_param.if_type < 0 || + sdinfo->vpfe_param.if_type > 4) { + sdinfo->vpfe_param.if_type = VPFE_RAW_BAYER; + } + + err = v4l2_of_parse_endpoint(endpoint, &bus_cfg); + if (err) { + dev_err(&pdev->dev, "Could not parse the endpoint\n"); + goto done; + } + + sdinfo->vpfe_param.bus_width = bus_cfg.bus.parallel.bus_width; + + if (sdinfo->vpfe_param.bus_width < 8 || + sdinfo->vpfe_param.bus_width > 16) { + dev_err(&pdev->dev, "Invalid bus width.\n"); + goto done; + } + + flags = bus_cfg.bus.parallel.flags; + + if (flags & V4L2_MBUS_HSYNC_ACTIVE_HIGH) + sdinfo->vpfe_param.hdpol = 1; + + if (flags & V4L2_MBUS_VSYNC_ACTIVE_HIGH) + sdinfo->vpfe_param.vdpol = 1; + + rem = of_graph_get_remote_port_parent(endpoint); + if (!rem) { + dev_err(&pdev->dev, "Remote device at %s not found\n", + endpoint->full_name); + goto done; + } + + strncpy(sdinfo->name, rem->name, sizeof(sdinfo->name)); + + pdata->asd[i] = devm_kzalloc(&pdev->dev, + sizeof(struct v4l2_async_subdev), + GFP_KERNEL); + pdata->asd[i]->match_type = V4L2_ASYNC_MATCH_OF; + pdata->asd[i]->match.of.node = rem; + of_node_put(endpoint); + of_node_put(rem); + } + + of_node_put(endpoint); + return pdata; + +done: + of_node_put(endpoint); + of_node_put(rem); + return NULL; +} + +/* + * vpfe_probe : This function creates device entries by register + * itself to the V4L2 driver and initializes fields of each + * device objects + */ +static int vpfe_probe(struct platform_device *pdev) +{ + struct vpfe_config *vpfe_cfg = vpfe_get_pdata(pdev); + struct vpfe_device *vpfe; + struct vpfe_ccdc *ccdc; + struct resource *res; + int ret; + + if (!vpfe_cfg) { + dev_err(&pdev->dev, "No platform data\n"); + return -EINVAL; + } + + vpfe = devm_kzalloc(&pdev->dev, sizeof(*vpfe), GFP_KERNEL); + if (!vpfe) + return -ENOMEM; + + vpfe->pdev = &pdev->dev; + vpfe->cfg = vpfe_cfg; + ccdc = &vpfe->ccdc; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + ccdc->ccdc_cfg.base_addr = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(ccdc->ccdc_cfg.base_addr)) + return PTR_ERR(ccdc->ccdc_cfg.base_addr); + + vpfe->irq = platform_get_irq(pdev, 0); + if (vpfe->irq <= 0) { + dev_err(&pdev->dev, "No IRQ resource\n"); + return -ENODEV; + } + + ret = devm_request_irq(vpfe->pdev, vpfe->irq, vpfe_isr, 0, + "vpfe_capture0", vpfe); + if (ret) { + dev_err(&pdev->dev, "Unable to request interrupt\n"); + return -EINVAL; + } + + vpfe->video_dev = video_device_alloc(); + if (!vpfe->video_dev) { + dev_err(&pdev->dev, "Unable to allocate video device\n"); + return -ENOMEM; + } + + ret = v4l2_device_register(&pdev->dev, &vpfe->v4l2_dev); + if (ret) { + vpfe_err(vpfe, + "Unable to register v4l2 device.\n"); + goto probe_out_video_release; + } + + /* set the driver data in platform device */ + platform_set_drvdata(pdev, vpfe); + /* Enabling module functional clock */ + pm_runtime_enable(&pdev->dev); + + /* for now just enable it here instead of waiting for the open */ + pm_runtime_get_sync(&pdev->dev); + + vpfe_ccdc_config_defaults(ccdc); + + pm_runtime_put_sync(&pdev->dev); + + vpfe->sd = devm_kzalloc(&pdev->dev, sizeof(struct v4l2_subdev *) * + ARRAY_SIZE(vpfe->cfg->asd), GFP_KERNEL); + if (!vpfe->sd) { + ret = -ENOMEM; + goto probe_out_v4l2_unregister; + } + + vpfe->notifier.subdevs = vpfe->cfg->asd; + vpfe->notifier.num_subdevs = ARRAY_SIZE(vpfe->cfg->asd); + vpfe->notifier.bound = vpfe_async_bound; + vpfe->notifier.complete = vpfe_async_complete; + ret = v4l2_async_notifier_register(&vpfe->v4l2_dev, + &vpfe->notifier); + if (ret) { + vpfe_err(vpfe, "Error registering async notifier\n"); + ret = -EINVAL; + goto probe_out_v4l2_unregister; + } + + return 0; + +probe_out_v4l2_unregister: + v4l2_device_unregister(&vpfe->v4l2_dev); +probe_out_video_release: + if (!video_is_registered(vpfe->video_dev)) + video_device_release(vpfe->video_dev); + return ret; +} + +/* + * vpfe_remove : It un-register device from V4L2 driver + */ +static int vpfe_remove(struct platform_device *pdev) +{ + struct vpfe_device *vpfe = platform_get_drvdata(pdev); + + vpfe_dbg(2, vpfe, "vpfe_remove\n"); + + pm_runtime_disable(&pdev->dev); + + v4l2_async_notifier_unregister(&vpfe->notifier); + v4l2_device_unregister(&vpfe->v4l2_dev); + video_unregister_device(vpfe->video_dev); + + return 0; +} + +#ifdef CONFIG_PM_SLEEP + +static void vpfe_save_context(struct vpfe_ccdc *ccdc) +{ + ccdc->ccdc_ctx[VPFE_PCR >> 2] = vpfe_reg_read(ccdc, VPFE_PCR); + ccdc->ccdc_ctx[VPFE_SYNMODE >> 2] = vpfe_reg_read(ccdc, VPFE_SYNMODE); + ccdc->ccdc_ctx[VPFE_SDOFST >> 2] = vpfe_reg_read(ccdc, VPFE_SDOFST); + ccdc->ccdc_ctx[VPFE_SDR_ADDR >> 2] = vpfe_reg_read(ccdc, VPFE_SDR_ADDR); + ccdc->ccdc_ctx[VPFE_CLAMP >> 2] = vpfe_reg_read(ccdc, VPFE_CLAMP); + ccdc->ccdc_ctx[VPFE_DCSUB >> 2] = vpfe_reg_read(ccdc, VPFE_DCSUB); + ccdc->ccdc_ctx[VPFE_COLPTN >> 2] = vpfe_reg_read(ccdc, VPFE_COLPTN); + ccdc->ccdc_ctx[VPFE_BLKCMP >> 2] = vpfe_reg_read(ccdc, VPFE_BLKCMP); + ccdc->ccdc_ctx[VPFE_VDINT >> 2] = vpfe_reg_read(ccdc, VPFE_VDINT); + ccdc->ccdc_ctx[VPFE_ALAW >> 2] = vpfe_reg_read(ccdc, VPFE_ALAW); + ccdc->ccdc_ctx[VPFE_REC656IF >> 2] = vpfe_reg_read(ccdc, VPFE_REC656IF); + ccdc->ccdc_ctx[VPFE_CCDCFG >> 2] = vpfe_reg_read(ccdc, VPFE_CCDCFG); + ccdc->ccdc_ctx[VPFE_CULLING >> 2] = vpfe_reg_read(ccdc, VPFE_CULLING); + ccdc->ccdc_ctx[VPFE_HD_VD_WID >> 2] = vpfe_reg_read(ccdc, + VPFE_HD_VD_WID); + ccdc->ccdc_ctx[VPFE_PIX_LINES >> 2] = vpfe_reg_read(ccdc, + VPFE_PIX_LINES); + ccdc->ccdc_ctx[VPFE_HORZ_INFO >> 2] = vpfe_reg_read(ccdc, + VPFE_HORZ_INFO); + ccdc->ccdc_ctx[VPFE_VERT_START >> 2] = vpfe_reg_read(ccdc, + VPFE_VERT_START); + ccdc->ccdc_ctx[VPFE_VERT_LINES >> 2] = vpfe_reg_read(ccdc, + VPFE_VERT_LINES); + ccdc->ccdc_ctx[VPFE_HSIZE_OFF >> 2] = vpfe_reg_read(ccdc, + VPFE_HSIZE_OFF); +} + +static int vpfe_suspend(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct vpfe_device *vpfe = platform_get_drvdata(pdev); + struct vpfe_ccdc *ccdc = &vpfe->ccdc; + + /* if streaming has not started we don't care */ + if (!vb2_start_streaming_called(&vpfe->buffer_queue)) + return 0; + + pm_runtime_get_sync(dev); + vpfe_config_enable(ccdc, 1); + + /* Save VPFE context */ + vpfe_save_context(ccdc); + + /* Disable CCDC */ + vpfe_pcr_enable(ccdc, 0); + vpfe_config_enable(ccdc, 0); + + /* Disable both master and slave clock */ + pm_runtime_put_sync(dev); + + /* Select sleep pin state */ + pinctrl_pm_select_sleep_state(dev); + + return 0; +} + +static void vpfe_restore_context(struct vpfe_ccdc *ccdc) +{ + vpfe_reg_write(ccdc, ccdc->ccdc_ctx[VPFE_SYNMODE >> 2], VPFE_SYNMODE); + vpfe_reg_write(ccdc, ccdc->ccdc_ctx[VPFE_CULLING >> 2], VPFE_CULLING); + vpfe_reg_write(ccdc, ccdc->ccdc_ctx[VPFE_SDOFST >> 2], VPFE_SDOFST); + vpfe_reg_write(ccdc, ccdc->ccdc_ctx[VPFE_SDR_ADDR >> 2], VPFE_SDR_ADDR); + vpfe_reg_write(ccdc, ccdc->ccdc_ctx[VPFE_CLAMP >> 2], VPFE_CLAMP); + vpfe_reg_write(ccdc, ccdc->ccdc_ctx[VPFE_DCSUB >> 2], VPFE_DCSUB); + vpfe_reg_write(ccdc, ccdc->ccdc_ctx[VPFE_COLPTN >> 2], VPFE_COLPTN); + vpfe_reg_write(ccdc, ccdc->ccdc_ctx[VPFE_BLKCMP >> 2], VPFE_BLKCMP); + vpfe_reg_write(ccdc, ccdc->ccdc_ctx[VPFE_VDINT >> 2], VPFE_VDINT); + vpfe_reg_write(ccdc, ccdc->ccdc_ctx[VPFE_ALAW >> 2], VPFE_ALAW); + vpfe_reg_write(ccdc, ccdc->ccdc_ctx[VPFE_REC656IF >> 2], VPFE_REC656IF); + vpfe_reg_write(ccdc, ccdc->ccdc_ctx[VPFE_CCDCFG >> 2], VPFE_CCDCFG); + vpfe_reg_write(ccdc, ccdc->ccdc_ctx[VPFE_PCR >> 2], VPFE_PCR); + vpfe_reg_write(ccdc, ccdc->ccdc_ctx[VPFE_HD_VD_WID >> 2], + VPFE_HD_VD_WID); + vpfe_reg_write(ccdc, ccdc->ccdc_ctx[VPFE_PIX_LINES >> 2], + VPFE_PIX_LINES); + vpfe_reg_write(ccdc, ccdc->ccdc_ctx[VPFE_HORZ_INFO >> 2], + VPFE_HORZ_INFO); + vpfe_reg_write(ccdc, ccdc->ccdc_ctx[VPFE_VERT_START >> 2], + VPFE_VERT_START); + vpfe_reg_write(ccdc, ccdc->ccdc_ctx[VPFE_VERT_LINES >> 2], + VPFE_VERT_LINES); + vpfe_reg_write(ccdc, ccdc->ccdc_ctx[VPFE_HSIZE_OFF >> 2], + VPFE_HSIZE_OFF); +} + +static int vpfe_resume(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct vpfe_device *vpfe = platform_get_drvdata(pdev); + struct vpfe_ccdc *ccdc = &vpfe->ccdc; + + /* if streaming has not started we don't care */ + if (!vb2_start_streaming_called(&vpfe->buffer_queue)) + return 0; + + /* Enable both master and slave clock */ + pm_runtime_get_sync(dev); + vpfe_config_enable(ccdc, 1); + + /* Restore VPFE context */ + vpfe_restore_context(ccdc); + + vpfe_config_enable(ccdc, 0); + pm_runtime_put_sync(dev); + + /* Select default pin state */ + pinctrl_pm_select_default_state(dev); + + return 0; +} + +#endif + +static SIMPLE_DEV_PM_OPS(vpfe_pm_ops, vpfe_suspend, vpfe_resume); + +static const struct of_device_id vpfe_of_match[] = { + { .compatible = "ti,am437x-vpfe", }, + { /* sentinel */ }, +}; +MODULE_DEVICE_TABLE(of, vpfe_of_match); + +static struct platform_driver vpfe_driver = { + .probe = vpfe_probe, + .remove = vpfe_remove, + .driver = { + .name = VPFE_MODULE_NAME, + .owner = THIS_MODULE, + .pm = &vpfe_pm_ops, + .of_match_table = of_match_ptr(vpfe_of_match), + }, +}; + +module_platform_driver(vpfe_driver); + +MODULE_AUTHOR("Texas Instruments"); +MODULE_DESCRIPTION("TI AM437x VPFE driver"); +MODULE_LICENSE("GPL"); +MODULE_VERSION(VPFE_VERSION); diff --git a/drivers/media/platform/am437x/am437x-vpfe.h b/drivers/media/platform/am437x/am437x-vpfe.h new file mode 100644 index 000000000000..0f557352313d --- /dev/null +++ b/drivers/media/platform/am437x/am437x-vpfe.h @@ -0,0 +1,283 @@ +/* + * Copyright (C) 2013 - 2014 Texas Instruments, Inc. + * + * Benoit Parrot <bparrot@ti.com> + * Lad, Prabhakar <prabhakar.csengg@gmail.com> + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef AM437X_VPFE_H +#define AM437X_VPFE_H + +#include <linux/am437x-vpfe.h> +#include <linux/clk.h> +#include <linux/device.h> +#include <linux/io.h> +#include <linux/i2c.h> +#include <linux/videodev2.h> + +#include <media/v4l2-dev.h> +#include <media/v4l2-device.h> +#include <media/v4l2-ioctl.h> +#include <media/videobuf2-dma-contig.h> + +#include "am437x-vpfe_regs.h" + +enum vpfe_pin_pol { + VPFE_PINPOL_POSITIVE = 0, + VPFE_PINPOL_NEGATIVE, +}; + +enum vpfe_hw_if_type { + /* Raw Bayer */ + VPFE_RAW_BAYER = 0, + /* BT656 - 8 bit */ + VPFE_BT656, + /* BT656 - 10 bit */ + VPFE_BT656_10BIT, + /* YCbCr - 8 bit with external sync */ + VPFE_YCBCR_SYNC_8, + /* YCbCr - 16 bit with external sync */ + VPFE_YCBCR_SYNC_16, +}; + +/* interface description */ +struct vpfe_hw_if_param { + enum vpfe_hw_if_type if_type; + enum vpfe_pin_pol hdpol; + enum vpfe_pin_pol vdpol; + unsigned int bus_width; +}; + +#define VPFE_MAX_SUBDEV 1 +#define VPFE_MAX_INPUTS 1 + +struct vpfe_pixel_format { + struct v4l2_fmtdesc fmtdesc; + /* bytes per pixel */ + int bpp; +}; + +struct vpfe_std_info { + int active_pixels; + int active_lines; + /* current frame format */ + int frame_format; +}; + +struct vpfe_route { + u32 input; + u32 output; +}; + +struct vpfe_subdev_info { + char name[32]; + /* Sub device group id */ + int grp_id; + /* inputs available at the sub device */ + struct v4l2_input inputs[VPFE_MAX_INPUTS]; + /* Sub dev routing information for each input */ + struct vpfe_route *routes; + /* check if sub dev supports routing */ + int can_route; + /* ccdc bus/interface configuration */ + struct vpfe_hw_if_param vpfe_param; + struct v4l2_subdev *sd; +}; + +struct vpfe_config { + /* information about each subdev */ + struct vpfe_subdev_info sub_devs[VPFE_MAX_SUBDEV]; + /* Flat array, arranged in groups */ + struct v4l2_async_subdev *asd[VPFE_MAX_SUBDEV]; +}; + +struct vpfe_cap_buffer { + struct vb2_buffer vb; + struct list_head list; +}; + +enum ccdc_pixfmt { + CCDC_PIXFMT_RAW = 0, + CCDC_PIXFMT_YCBCR_16BIT, + CCDC_PIXFMT_YCBCR_8BIT, +}; + +enum ccdc_frmfmt { + CCDC_FRMFMT_PROGRESSIVE = 0, + CCDC_FRMFMT_INTERLACED, +}; + +/* PIXEL ORDER IN MEMORY from LSB to MSB */ +/* only applicable for 8-bit input mode */ +enum ccdc_pixorder { + CCDC_PIXORDER_YCBYCR, + CCDC_PIXORDER_CBYCRY, +}; + +enum ccdc_buftype { + CCDC_BUFTYPE_FLD_INTERLEAVED, + CCDC_BUFTYPE_FLD_SEPARATED +}; + + +/* returns the highest bit used for the gamma */ +static inline u8 ccdc_gamma_width_max_bit(enum vpfe_ccdc_gamma_width width) +{ + return 15 - width; +} + +/* returns the highest bit used for this data size */ +static inline u8 ccdc_data_size_max_bit(enum vpfe_ccdc_data_size sz) +{ + return sz == VPFE_CCDC_DATA_8BITS ? 7 : 15 - sz; +} + +/* Structure for CCDC configuration parameters for raw capture mode */ +struct ccdc_params_raw { + /* pixel format */ + enum ccdc_pixfmt pix_fmt; + /* progressive or interlaced frame */ + enum ccdc_frmfmt frm_fmt; + struct v4l2_rect win; + /* Current Format Bytes Per Pixels */ + unsigned int bytesperpixel; + /* Current Format Bytes per Lines + * (Aligned to 32 bytes) used for HORZ_INFO + */ + unsigned int bytesperline; + /* field id polarity */ + enum vpfe_pin_pol fid_pol; + /* vertical sync polarity */ + enum vpfe_pin_pol vd_pol; + /* horizontal sync polarity */ + enum vpfe_pin_pol hd_pol; + /* interleaved or separated fields */ + enum ccdc_buftype buf_type; + /* + * enable to store the image in inverse + * order in memory(bottom to top) + */ + unsigned char image_invert_enable; + /* configurable parameters */ + struct vpfe_ccdc_config_params_raw config_params; +}; + +struct ccdc_params_ycbcr { + /* pixel format */ + enum ccdc_pixfmt pix_fmt; + /* progressive or interlaced frame */ + enum ccdc_frmfmt frm_fmt; + struct v4l2_rect win; + /* Current Format Bytes Per Pixels */ + unsigned int bytesperpixel; + /* Current Format Bytes per Lines + * (Aligned to 32 bytes) used for HORZ_INFO + */ + unsigned int bytesperline; + /* field id polarity */ + enum vpfe_pin_pol fid_pol; + /* vertical sync polarity */ + enum vpfe_pin_pol vd_pol; + /* horizontal sync polarity */ + enum vpfe_pin_pol hd_pol; + /* enable BT.656 embedded sync mode */ + int bt656_enable; + /* cb:y:cr:y or y:cb:y:cr in memory */ + enum ccdc_pixorder pix_order; + /* interleaved or separated fields */ + enum ccdc_buftype buf_type; +}; + +/* + * CCDC operational configuration + */ +struct ccdc_config { + /* CCDC interface type */ + enum vpfe_hw_if_type if_type; + /* Raw Bayer configuration */ + struct ccdc_params_raw bayer; + /* YCbCr configuration */ + struct ccdc_params_ycbcr ycbcr; + /* ccdc base address */ + void __iomem *base_addr; +}; + +struct vpfe_ccdc { + struct ccdc_config ccdc_cfg; + u32 ccdc_ctx[VPFE_REG_END / sizeof(u32)]; +}; + +struct vpfe_device { + /* V4l2 specific parameters */ + /* Identifies video device for this channel */ + struct video_device *video_dev; + /* sub devices */ + struct v4l2_subdev **sd; + /* vpfe cfg */ + struct vpfe_config *cfg; + /* V4l2 device */ + struct v4l2_device v4l2_dev; + /* parent device */ + struct device *pdev; + /* subdevice async Notifier */ + struct v4l2_async_notifier notifier; + /* Indicates id of the field which is being displayed */ + unsigned field; + unsigned sequence; + /* current interface type */ + struct vpfe_hw_if_param vpfe_if_params; + /* ptr to currently selected sub device */ + struct vpfe_subdev_info *current_subdev; + /* current input at the sub device */ + int current_input; + /* Keeps track of the information about the standard */ + struct vpfe_std_info std_info; + /* std index into std table */ + int std_index; + /* IRQs used when CCDC output to SDRAM */ + unsigned int irq; + /* Pointer pointing to current v4l2_buffer */ + struct vpfe_cap_buffer *cur_frm; + /* Pointer pointing to next v4l2_buffer */ + struct vpfe_cap_buffer *next_frm; + /* Used to store pixel format */ + struct v4l2_format fmt; + /* Used to store current bytes per pixel based on current format */ + unsigned int bpp; + /* + * used when IMP is chained to store the crop window which + * is different from the image window + */ + struct v4l2_rect crop; + /* Buffer queue used in video-buf */ + struct vb2_queue buffer_queue; + /* Allocator-specific contexts for each plane */ + struct vb2_alloc_ctx *alloc_ctx; + /* Queue of filled frames */ + struct list_head dma_queue; + /* IRQ lock for DMA queue */ + spinlock_t dma_queue_lock; + /* lock used to access this structure */ + struct mutex lock; + /* + * offset where second field starts from the starting of the + * buffer for field separated YCbCr formats + */ + u32 field_off; + struct vpfe_ccdc ccdc; +}; + +#endif /* AM437X_VPFE_H */ diff --git a/drivers/media/platform/am437x/am437x-vpfe_regs.h b/drivers/media/platform/am437x/am437x-vpfe_regs.h new file mode 100644 index 000000000000..4a0ed29723e8 --- /dev/null +++ b/drivers/media/platform/am437x/am437x-vpfe_regs.h @@ -0,0 +1,140 @@ +/* + * TI AM437x Image Sensor Interface Registers + * + * Copyright (C) 2013 - 2014 Texas Instruments, Inc. + * + * Benoit Parrot <bparrot@ti.com> + * Lad, Prabhakar <prabhakar.csengg@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef AM437X_VPFE_REGS_H +#define AM437X_VPFE_REGS_H + +/* VPFE module register offset */ +#define VPFE_REVISION 0x0 +#define VPFE_PCR 0x4 +#define VPFE_SYNMODE 0x8 +#define VPFE_HD_VD_WID 0xc +#define VPFE_PIX_LINES 0x10 +#define VPFE_HORZ_INFO 0x14 +#define VPFE_VERT_START 0x18 +#define VPFE_VERT_LINES 0x1c +#define VPFE_CULLING 0x20 +#define VPFE_HSIZE_OFF 0x24 +#define VPFE_SDOFST 0x28 +#define VPFE_SDR_ADDR 0x2c +#define VPFE_CLAMP 0x30 +#define VPFE_DCSUB 0x34 +#define VPFE_COLPTN 0x38 +#define VPFE_BLKCMP 0x3c +#define VPFE_VDINT 0x48 +#define VPFE_ALAW 0x4c +#define VPFE_REC656IF 0x50 +#define VPFE_CCDCFG 0x54 +#define VPFE_DMA_CNTL 0x98 +#define VPFE_SYSCONFIG 0x104 +#define VPFE_CONFIG 0x108 +#define VPFE_IRQ_EOI 0x110 +#define VPFE_IRQ_STS_RAW 0x114 +#define VPFE_IRQ_STS 0x118 +#define VPFE_IRQ_EN_SET 0x11c +#define VPFE_IRQ_EN_CLR 0x120 +#define VPFE_REG_END 0x124 + +/* Define bit fields within selected registers */ +#define VPFE_FID_POL_MASK 1 +#define VPFE_FID_POL_SHIFT 4 +#define VPFE_HD_POL_MASK 1 +#define VPFE_HD_POL_SHIFT 3 +#define VPFE_VD_POL_MASK 1 +#define VPFE_VD_POL_SHIFT 2 +#define VPFE_HSIZE_OFF_MASK 0xffffffe0 +#define VPFE_32BYTE_ALIGN_VAL 31 +#define VPFE_FRM_FMT_MASK 0x1 +#define VPFE_FRM_FMT_SHIFT 7 +#define VPFE_DATA_SZ_MASK 7 +#define VPFE_DATA_SZ_SHIFT 8 +#define VPFE_PIX_FMT_MASK 3 +#define VPFE_PIX_FMT_SHIFT 12 +#define VPFE_VP2SDR_DISABLE 0xfffbffff +#define VPFE_WEN_ENABLE (1 << 17) +#define VPFE_SDR2RSZ_DISABLE 0xfff7ffff +#define VPFE_VDHDEN_ENABLE (1 << 16) +#define VPFE_LPF_ENABLE (1 << 14) +#define VPFE_ALAW_ENABLE (1 << 3) +#define VPFE_ALAW_GAMMA_WD_MASK 7 +#define VPFE_BLK_CLAMP_ENABLE (1 << 31) +#define VPFE_BLK_SGAIN_MASK 0x1f +#define VPFE_BLK_ST_PXL_MASK 0x7fff +#define VPFE_BLK_ST_PXL_SHIFT 10 +#define VPFE_BLK_SAMPLE_LN_MASK 7 +#define VPFE_BLK_SAMPLE_LN_SHIFT 28 +#define VPFE_BLK_SAMPLE_LINE_MASK 7 +#define VPFE_BLK_SAMPLE_LINE_SHIFT 25 +#define VPFE_BLK_DC_SUB_MASK 0x03fff +#define VPFE_BLK_COMP_MASK 0xff +#define VPFE_BLK_COMP_GB_COMP_SHIFT 8 +#define VPFE_BLK_COMP_GR_COMP_SHIFT 16 +#define VPFE_BLK_COMP_R_COMP_SHIFT 24 +#define VPFE_LATCH_ON_VSYNC_DISABLE (1 << 15) +#define VPFE_DATA_PACK_ENABLE (1 << 11) +#define VPFE_HORZ_INFO_SPH_SHIFT 16 +#define VPFE_VERT_START_SLV0_SHIFT 16 +#define VPFE_VDINT_VDINT0_SHIFT 16 +#define VPFE_VDINT_VDINT1_MASK 0xffff +#define VPFE_PPC_RAW 1 +#define VPFE_DCSUB_DEFAULT_VAL 0 +#define VPFE_CLAMP_DEFAULT_VAL 0 +#define VPFE_COLPTN_VAL 0xbb11bb11 +#define VPFE_TWO_BYTES_PER_PIXEL 2 +#define VPFE_INTERLACED_IMAGE_INVERT 0x4b6d +#define VPFE_INTERLACED_NO_IMAGE_INVERT 0x0249 +#define VPFE_PROGRESSIVE_IMAGE_INVERT 0x4000 +#define VPFE_PROGRESSIVE_NO_IMAGE_INVERT 0 +#define VPFE_INTERLACED_HEIGHT_SHIFT 1 +#define VPFE_SYN_MODE_INPMOD_SHIFT 12 +#define VPFE_SYN_MODE_INPMOD_MASK 3 +#define VPFE_SYN_MODE_8BITS (7 << 8) +#define VPFE_SYN_MODE_10BITS (6 << 8) +#define VPFE_SYN_MODE_11BITS (5 << 8) +#define VPFE_SYN_MODE_12BITS (4 << 8) +#define VPFE_SYN_MODE_13BITS (3 << 8) +#define VPFE_SYN_MODE_14BITS (2 << 8) +#define VPFE_SYN_MODE_15BITS (1 << 8) +#define VPFE_SYN_MODE_16BITS (0 << 8) +#define VPFE_SYN_FLDMODE_MASK 1 +#define VPFE_SYN_FLDMODE_SHIFT 7 +#define VPFE_REC656IF_BT656_EN 3 +#define VPFE_SYN_MODE_VD_POL_NEGATIVE (1 << 2) +#define VPFE_CCDCFG_Y8POS_SHIFT 11 +#define VPFE_CCDCFG_BW656_10BIT (1 << 5) +#define VPFE_SDOFST_FIELD_INTERLEAVED 0x249 +#define VPFE_NO_CULLING 0xffff00ff +#define VPFE_VDINT0 (1 << 0) +#define VPFE_VDINT1 (1 << 1) +#define VPFE_VDINT2 (1 << 2) +#define VPFE_DMA_CNTL_OVERFLOW (1 << 31) + +#define VPFE_CONFIG_PCLK_INV_SHIFT 0 +#define VPFE_CONFIG_PCLK_INV_MASK 1 +#define VPFE_CONFIG_PCLK_INV_NOT_INV 0 +#define VPFE_CONFIG_PCLK_INV_INV 1 +#define VPFE_CONFIG_EN_SHIFT 1 +#define VPFE_CONFIG_EN_MASK 2 +#define VPFE_CONFIG_EN_DISABLE 0 +#define VPFE_CONFIG_EN_ENABLE 1 +#define VPFE_CONFIG_ST_SHIFT 2 +#define VPFE_CONFIG_ST_MASK 4 +#define VPFE_CONFIG_ST_OCP_ACTIVE 0 +#define VPFE_CONFIG_ST_OCP_STANDBY 1 + +#endif /* AM437X_VPFE_REGS_H */ diff --git a/drivers/media/platform/exynos-gsc/gsc-core.h b/drivers/media/platform/exynos-gsc/gsc-core.h index 0abdb17fb19c..fa572aacdb3f 100644 --- a/drivers/media/platform/exynos-gsc/gsc-core.h +++ b/drivers/media/platform/exynos-gsc/gsc-core.h @@ -466,18 +466,6 @@ static inline void gsc_hw_clear_irq(struct gsc_dev *dev, int irq) writel(cfg, dev->regs + GSC_IRQ); } -static inline void gsc_lock(struct vb2_queue *vq) -{ - struct gsc_ctx *ctx = vb2_get_drv_priv(vq); - mutex_lock(&ctx->gsc_dev->lock); -} - -static inline void gsc_unlock(struct vb2_queue *vq) -{ - struct gsc_ctx *ctx = vb2_get_drv_priv(vq); - mutex_unlock(&ctx->gsc_dev->lock); -} - static inline bool gsc_ctx_state_is_set(u32 mask, struct gsc_ctx *ctx) { unsigned long flags; diff --git a/drivers/media/platform/exynos-gsc/gsc-m2m.c b/drivers/media/platform/exynos-gsc/gsc-m2m.c index 74e1de637e8f..d5cffef2e227 100644 --- a/drivers/media/platform/exynos-gsc/gsc-m2m.c +++ b/drivers/media/platform/exynos-gsc/gsc-m2m.c @@ -267,8 +267,8 @@ static struct vb2_ops gsc_m2m_qops = { .queue_setup = gsc_m2m_queue_setup, .buf_prepare = gsc_m2m_buf_prepare, .buf_queue = gsc_m2m_buf_queue, - .wait_prepare = gsc_unlock, - .wait_finish = gsc_lock, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, .stop_streaming = gsc_m2m_stop_streaming, .start_streaming = gsc_m2m_start_streaming, }; @@ -590,6 +590,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, src_vq->mem_ops = &vb2_dma_contig_memops; src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + src_vq->lock = &ctx->gsc_dev->lock; ret = vb2_queue_init(src_vq); if (ret) @@ -603,6 +604,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->mem_ops = &vb2_dma_contig_memops; dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + dst_vq->lock = &ctx->gsc_dev->lock; return vb2_queue_init(dst_vq); } diff --git a/drivers/media/platform/marvell-ccic/Kconfig b/drivers/media/platform/marvell-ccic/Kconfig index 6265d36adceb..3d166568bd69 100644 --- a/drivers/media/platform/marvell-ccic/Kconfig +++ b/drivers/media/platform/marvell-ccic/Kconfig @@ -5,6 +5,7 @@ config VIDEO_CAFE_CCIC select VIDEO_OV7670 select VIDEOBUF2_VMALLOC select VIDEOBUF2_DMA_CONTIG + select VIDEOBUF2_DMA_SG ---help--- This is a video4linux2 driver for the Marvell 88ALP01 integrated CMOS camera controller. This is the controller found on first- diff --git a/drivers/media/platform/marvell-ccic/mcam-core.c b/drivers/media/platform/marvell-ccic/mcam-core.c index 193373ff268d..dd5b1415f974 100644 --- a/drivers/media/platform/marvell-ccic/mcam-core.c +++ b/drivers/media/platform/marvell-ccic/mcam-core.c @@ -1913,7 +1913,6 @@ int mccic_register(struct mcam_camera *cam) mutex_lock(&cam->s_mutex); cam->vdev = mcam_v4l_template; - cam->vdev.debug = 0; cam->vdev.v4l2_dev = &cam->v4l2_dev; video_set_drvdata(&cam->vdev, cam); ret = video_register_device(&cam->vdev, VFL_TYPE_GRABBER, -1); diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c index 51c2129bdcc6..deca80903c3a 100644 --- a/drivers/media/platform/omap3isp/isp.c +++ b/drivers/media/platform/omap3isp/isp.c @@ -220,6 +220,9 @@ static u32 isp_xclk_calc_divider(unsigned long *rate, unsigned long parent_rate) return ISPTCTRL_CTRL_DIV_BYPASS; } + if (*rate == 0) + *rate = 1; + divider = DIV_ROUND_CLOSEST(parent_rate, *rate); if (divider >= ISPTCTRL_CTRL_DIV_BYPASS) divider = ISPTCTRL_CTRL_DIV_BYPASS - 1; diff --git a/drivers/media/platform/s3c-camif/camif-capture.c b/drivers/media/platform/s3c-camif/camif-capture.c index aa40c8269ab8..54479d60cc0d 100644 --- a/drivers/media/platform/s3c-camif/camif-capture.c +++ b/drivers/media/platform/s3c-camif/camif-capture.c @@ -536,24 +536,12 @@ static void buffer_queue(struct vb2_buffer *vb) spin_unlock_irqrestore(&camif->slock, flags); } -static void camif_lock(struct vb2_queue *vq) -{ - struct camif_vp *vp = vb2_get_drv_priv(vq); - mutex_lock(&vp->camif->lock); -} - -static void camif_unlock(struct vb2_queue *vq) -{ - struct camif_vp *vp = vb2_get_drv_priv(vq); - mutex_unlock(&vp->camif->lock); -} - static const struct vb2_ops s3c_camif_qops = { .queue_setup = queue_setup, .buf_prepare = buffer_prepare, .buf_queue = buffer_queue, - .wait_prepare = camif_unlock, - .wait_finish = camif_lock, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, .start_streaming = start_streaming, .stop_streaming = stop_streaming, }; @@ -1161,6 +1149,7 @@ int s3c_camif_register_video_node(struct camif_dev *camif, int idx) q->buf_struct_size = sizeof(struct camif_buffer); q->drv_priv = vp; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + q->lock = &vp->camif->lock; ret = vb2_queue_init(q); if (ret) diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c index fbfdf03b9054..8e44a59d8ec2 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c @@ -810,6 +810,7 @@ static int s5p_mfc_open(struct file *file) q = &ctx->vq_dst; q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; q->drv_priv = &ctx->fh; + q->lock = &dev->mfc_mutex; if (vdev == dev->vfd_dec) { q->io_modes = VB2_MMAP; q->ops = get_dec_queue_ops(); diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c index c6c3452ccca1..9b14827ef4b9 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c @@ -944,22 +944,6 @@ static int s5p_mfc_queue_setup(struct vb2_queue *vq, return 0; } -static void s5p_mfc_unlock(struct vb2_queue *q) -{ - struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv); - struct s5p_mfc_dev *dev = ctx->dev; - - mutex_unlock(&dev->mfc_mutex); -} - -static void s5p_mfc_lock(struct vb2_queue *q) -{ - struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv); - struct s5p_mfc_dev *dev = ctx->dev; - - mutex_lock(&dev->mfc_mutex); -} - static int s5p_mfc_buf_init(struct vb2_buffer *vb) { struct vb2_queue *vq = vb->vb2_queue; @@ -1107,8 +1091,8 @@ static void s5p_mfc_buf_queue(struct vb2_buffer *vb) static struct vb2_ops s5p_mfc_dec_qops = { .queue_setup = s5p_mfc_queue_setup, - .wait_prepare = s5p_mfc_unlock, - .wait_finish = s5p_mfc_lock, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, .buf_init = s5p_mfc_buf_init, .start_streaming = s5p_mfc_start_streaming, .stop_streaming = s5p_mfc_stop_streaming, diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c index bd64f1dcbdb5..ac12f653ddce 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c @@ -1867,22 +1867,6 @@ static int s5p_mfc_queue_setup(struct vb2_queue *vq, return 0; } -static void s5p_mfc_unlock(struct vb2_queue *q) -{ - struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv); - struct s5p_mfc_dev *dev = ctx->dev; - - mutex_unlock(&dev->mfc_mutex); -} - -static void s5p_mfc_lock(struct vb2_queue *q) -{ - struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv); - struct s5p_mfc_dev *dev = ctx->dev; - - mutex_lock(&dev->mfc_mutex); -} - static int s5p_mfc_buf_init(struct vb2_buffer *vb) { struct vb2_queue *vq = vb->vb2_queue; @@ -2052,8 +2036,8 @@ static void s5p_mfc_buf_queue(struct vb2_buffer *vb) static struct vb2_ops s5p_mfc_enc_qops = { .queue_setup = s5p_mfc_queue_setup, - .wait_prepare = s5p_mfc_unlock, - .wait_finish = s5p_mfc_lock, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, .buf_init = s5p_mfc_buf_init, .buf_prepare = s5p_mfc_buf_prepare, .start_streaming = s5p_mfc_start_streaming, diff --git a/drivers/media/platform/s5p-tv/mixer_video.c b/drivers/media/platform/s5p-tv/mixer_video.c index b4d2696501e4..72d4f2e1efc0 100644 --- a/drivers/media/platform/s5p-tv/mixer_video.c +++ b/drivers/media/platform/s5p-tv/mixer_video.c @@ -926,22 +926,6 @@ static void buf_queue(struct vb2_buffer *vb) mxr_dbg(mdev, "queuing buffer\n"); } -static void wait_lock(struct vb2_queue *vq) -{ - struct mxr_layer *layer = vb2_get_drv_priv(vq); - - mxr_dbg(layer->mdev, "%s\n", __func__); - mutex_lock(&layer->mutex); -} - -static void wait_unlock(struct vb2_queue *vq) -{ - struct mxr_layer *layer = vb2_get_drv_priv(vq); - - mxr_dbg(layer->mdev, "%s\n", __func__); - mutex_unlock(&layer->mutex); -} - static int start_streaming(struct vb2_queue *vq, unsigned int count) { struct mxr_layer *layer = vb2_get_drv_priv(vq); @@ -1040,8 +1024,8 @@ static void stop_streaming(struct vb2_queue *vq) static struct vb2_ops mxr_video_qops = { .queue_setup = queue_setup, .buf_queue = buf_queue, - .wait_prepare = wait_unlock, - .wait_finish = wait_lock, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, .start_streaming = start_streaming, .stop_streaming = stop_streaming, }; @@ -1122,6 +1106,7 @@ struct mxr_layer *mxr_base_layer_create(struct mxr_device *mdev, .ops = &mxr_video_qops, .min_buffers_needed = 1, .mem_ops = &vb2_dma_contig_memops, + .lock = &layer->mutex, }; return layer; diff --git a/drivers/media/platform/sh_veu.c b/drivers/media/platform/sh_veu.c index aaa1f6f25a29..a901b6248557 100644 --- a/drivers/media/platform/sh_veu.c +++ b/drivers/media/platform/sh_veu.c @@ -242,20 +242,6 @@ static void sh_veu_job_abort(void *priv) veu->aborting = true; } -static void sh_veu_lock(void *priv) -{ - struct sh_veu_dev *veu = priv; - - mutex_lock(&veu->fop_lock); -} - -static void sh_veu_unlock(void *priv) -{ - struct sh_veu_dev *veu = priv; - - mutex_unlock(&veu->fop_lock); -} - static void sh_veu_process(struct sh_veu_dev *veu, struct vb2_buffer *src_buf, struct vb2_buffer *dst_buf) @@ -950,36 +936,28 @@ static void sh_veu_buf_queue(struct vb2_buffer *vb) v4l2_m2m_buf_queue(veu->m2m_ctx, vb); } -static void sh_veu_wait_prepare(struct vb2_queue *q) -{ - sh_veu_unlock(vb2_get_drv_priv(q)); -} - -static void sh_veu_wait_finish(struct vb2_queue *q) -{ - sh_veu_lock(vb2_get_drv_priv(q)); -} - static const struct vb2_ops sh_veu_qops = { .queue_setup = sh_veu_queue_setup, .buf_prepare = sh_veu_buf_prepare, .buf_queue = sh_veu_buf_queue, - .wait_prepare = sh_veu_wait_prepare, - .wait_finish = sh_veu_wait_finish, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, }; static int sh_veu_queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq) { + struct sh_veu_dev *veu = priv; int ret; memset(src_vq, 0, sizeof(*src_vq)); src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT; src_vq->io_modes = VB2_MMAP | VB2_USERPTR; - src_vq->drv_priv = priv; + src_vq->drv_priv = veu; src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); src_vq->ops = &sh_veu_qops; src_vq->mem_ops = &vb2_dma_contig_memops; + src_vq->lock = &veu->fop_lock; ret = vb2_queue_init(src_vq); if (ret < 0) @@ -988,10 +966,11 @@ static int sh_veu_queue_init(void *priv, struct vb2_queue *src_vq, memset(dst_vq, 0, sizeof(*dst_vq)); dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; dst_vq->io_modes = VB2_MMAP | VB2_USERPTR; - dst_vq->drv_priv = priv; + dst_vq->drv_priv = veu; dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); dst_vq->ops = &sh_veu_qops; dst_vq->mem_ops = &vb2_dma_contig_memops; + dst_vq->lock = &veu->fop_lock; return vb2_queue_init(dst_vq); } diff --git a/drivers/media/platform/ti-vpe/vpe.c b/drivers/media/platform/ti-vpe/vpe.c index d628d1a7cf9e..968fb63caf94 100644 --- a/drivers/media/platform/ti-vpe/vpe.c +++ b/drivers/media/platform/ti-vpe/vpe.c @@ -1913,30 +1913,19 @@ static void vpe_buf_queue(struct vb2_buffer *vb) v4l2_m2m_buf_queue(ctx->m2m_ctx, vb); } -static void vpe_wait_prepare(struct vb2_queue *q) -{ - struct vpe_ctx *ctx = vb2_get_drv_priv(q); - vpe_unlock(ctx); -} - -static void vpe_wait_finish(struct vb2_queue *q) -{ - struct vpe_ctx *ctx = vb2_get_drv_priv(q); - vpe_lock(ctx); -} - static struct vb2_ops vpe_qops = { .queue_setup = vpe_queue_setup, .buf_prepare = vpe_buf_prepare, .buf_queue = vpe_buf_queue, - .wait_prepare = vpe_wait_prepare, - .wait_finish = vpe_wait_finish, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, }; static int queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq) { struct vpe_ctx *ctx = priv; + struct vpe_dev *dev = ctx->dev; int ret; memset(src_vq, 0, sizeof(*src_vq)); @@ -1947,6 +1936,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, src_vq->ops = &vpe_qops; src_vq->mem_ops = &vb2_dma_contig_memops; src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + src_vq->lock = &dev->dev_mutex; ret = vb2_queue_init(src_vq); if (ret) @@ -1960,6 +1950,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->ops = &vpe_qops; dst_vq->mem_ops = &vb2_dma_contig_memops; dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + dst_vq->lock = &dev->dev_mutex; return vb2_queue_init(dst_vq); } diff --git a/drivers/media/platform/vsp1/vsp1.h b/drivers/media/platform/vsp1/vsp1.h index 12467191dff4..989e96f7e360 100644 --- a/drivers/media/platform/vsp1/vsp1.h +++ b/drivers/media/platform/vsp1/vsp1.h @@ -16,7 +16,6 @@ #include <linux/io.h> #include <linux/list.h> #include <linux/mutex.h> -#include <linux/platform_data/vsp1.h> #include <media/media-device.h> #include <media/v4l2-device.h> @@ -40,9 +39,20 @@ struct vsp1_uds; #define VSP1_MAX_UDS 3 #define VSP1_MAX_WPF 4 +#define VSP1_HAS_LIF (1 << 0) +#define VSP1_HAS_LUT (1 << 1) +#define VSP1_HAS_SRU (1 << 2) + +struct vsp1_platform_data { + unsigned int features; + unsigned int rpf_count; + unsigned int uds_count; + unsigned int wpf_count; +}; + struct vsp1_device { struct device *dev; - struct vsp1_platform_data *pdata; + struct vsp1_platform_data pdata; void __iomem *mmio; struct clk *clock; diff --git a/drivers/media/platform/vsp1/vsp1_drv.c b/drivers/media/platform/vsp1/vsp1_drv.c index 5eb16e87d53f..913485a90e97 100644 --- a/drivers/media/platform/vsp1/vsp1_drv.c +++ b/drivers/media/platform/vsp1/vsp1_drv.c @@ -40,7 +40,7 @@ static irqreturn_t vsp1_irq_handler(int irq, void *data) irqreturn_t ret = IRQ_NONE; unsigned int i; - for (i = 0; i < vsp1->pdata->wpf_count; ++i) { + for (i = 0; i < vsp1->pdata.wpf_count; ++i) { struct vsp1_rwpf *wpf = vsp1->wpf[i]; struct vsp1_pipeline *pipe; u32 status; @@ -181,7 +181,7 @@ static int vsp1_create_entities(struct vsp1_device *vsp1) list_add_tail(&vsp1->hst->entity.list_dev, &vsp1->entities); - if (vsp1->pdata->features & VSP1_HAS_LIF) { + if (vsp1->pdata.features & VSP1_HAS_LIF) { vsp1->lif = vsp1_lif_create(vsp1); if (IS_ERR(vsp1->lif)) { ret = PTR_ERR(vsp1->lif); @@ -191,7 +191,7 @@ static int vsp1_create_entities(struct vsp1_device *vsp1) list_add_tail(&vsp1->lif->entity.list_dev, &vsp1->entities); } - if (vsp1->pdata->features & VSP1_HAS_LUT) { + if (vsp1->pdata.features & VSP1_HAS_LUT) { vsp1->lut = vsp1_lut_create(vsp1); if (IS_ERR(vsp1->lut)) { ret = PTR_ERR(vsp1->lut); @@ -201,7 +201,7 @@ static int vsp1_create_entities(struct vsp1_device *vsp1) list_add_tail(&vsp1->lut->entity.list_dev, &vsp1->entities); } - for (i = 0; i < vsp1->pdata->rpf_count; ++i) { + for (i = 0; i < vsp1->pdata.rpf_count; ++i) { struct vsp1_rwpf *rpf; rpf = vsp1_rpf_create(vsp1, i); @@ -214,7 +214,7 @@ static int vsp1_create_entities(struct vsp1_device *vsp1) list_add_tail(&rpf->entity.list_dev, &vsp1->entities); } - if (vsp1->pdata->features & VSP1_HAS_SRU) { + if (vsp1->pdata.features & VSP1_HAS_SRU) { vsp1->sru = vsp1_sru_create(vsp1); if (IS_ERR(vsp1->sru)) { ret = PTR_ERR(vsp1->sru); @@ -224,7 +224,7 @@ static int vsp1_create_entities(struct vsp1_device *vsp1) list_add_tail(&vsp1->sru->entity.list_dev, &vsp1->entities); } - for (i = 0; i < vsp1->pdata->uds_count; ++i) { + for (i = 0; i < vsp1->pdata.uds_count; ++i) { struct vsp1_uds *uds; uds = vsp1_uds_create(vsp1, i); @@ -237,7 +237,7 @@ static int vsp1_create_entities(struct vsp1_device *vsp1) list_add_tail(&uds->entity.list_dev, &vsp1->entities); } - for (i = 0; i < vsp1->pdata->wpf_count; ++i) { + for (i = 0; i < vsp1->pdata.wpf_count; ++i) { struct vsp1_rwpf *wpf; wpf = vsp1_wpf_create(vsp1, i); @@ -261,7 +261,7 @@ static int vsp1_create_entities(struct vsp1_device *vsp1) goto done; } - if (vsp1->pdata->features & VSP1_HAS_LIF) { + if (vsp1->pdata.features & VSP1_HAS_LIF) { ret = media_entity_create_link( &vsp1->wpf[0]->entity.subdev.entity, RWPF_PAD_SOURCE, &vsp1->lif->entity.subdev.entity, LIF_PAD_SINK, 0); @@ -294,7 +294,7 @@ static int vsp1_device_init(struct vsp1_device *vsp1) /* Reset any channel that might be running. */ status = vsp1_read(vsp1, VI6_STATUS); - for (i = 0; i < vsp1->pdata->wpf_count; ++i) { + for (i = 0; i < vsp1->pdata.wpf_count; ++i) { unsigned int timeout; if (!(status & VI6_STATUS_SYS_ACT(i))) @@ -318,10 +318,10 @@ static int vsp1_device_init(struct vsp1_device *vsp1) vsp1_write(vsp1, VI6_CLK_DCSWT, (8 << VI6_CLK_DCSWT_CSTPW_SHIFT) | (8 << VI6_CLK_DCSWT_CSTRW_SHIFT)); - for (i = 0; i < vsp1->pdata->rpf_count; ++i) + for (i = 0; i < vsp1->pdata.rpf_count; ++i) vsp1_write(vsp1, VI6_DPR_RPF_ROUTE(i), VI6_DPR_NODE_UNUSED); - for (i = 0; i < vsp1->pdata->uds_count; ++i) + for (i = 0; i < vsp1->pdata.uds_count; ++i) vsp1_write(vsp1, VI6_DPR_UDS_ROUTE(i), VI6_DPR_NODE_UNUSED); vsp1_write(vsp1, VI6_DPR_SRU_ROUTE, VI6_DPR_NODE_UNUSED); @@ -428,28 +428,36 @@ static const struct dev_pm_ops vsp1_pm_ops = { * Platform Driver */ -static int vsp1_validate_platform_data(struct platform_device *pdev, - struct vsp1_platform_data *pdata) +static int vsp1_parse_dt(struct vsp1_device *vsp1) { - if (pdata == NULL) { - dev_err(&pdev->dev, "missing platform data\n"); - return -EINVAL; - } + struct device_node *np = vsp1->dev->of_node; + struct vsp1_platform_data *pdata = &vsp1->pdata; + + if (of_property_read_bool(np, "renesas,has-lif")) + pdata->features |= VSP1_HAS_LIF; + if (of_property_read_bool(np, "renesas,has-lut")) + pdata->features |= VSP1_HAS_LUT; + if (of_property_read_bool(np, "renesas,has-sru")) + pdata->features |= VSP1_HAS_SRU; + + of_property_read_u32(np, "renesas,#rpf", &pdata->rpf_count); + of_property_read_u32(np, "renesas,#uds", &pdata->uds_count); + of_property_read_u32(np, "renesas,#wpf", &pdata->wpf_count); if (pdata->rpf_count <= 0 || pdata->rpf_count > VSP1_MAX_RPF) { - dev_err(&pdev->dev, "invalid number of RPF (%u)\n", + dev_err(vsp1->dev, "invalid number of RPF (%u)\n", pdata->rpf_count); return -EINVAL; } if (pdata->uds_count <= 0 || pdata->uds_count > VSP1_MAX_UDS) { - dev_err(&pdev->dev, "invalid number of UDS (%u)\n", + dev_err(vsp1->dev, "invalid number of UDS (%u)\n", pdata->uds_count); return -EINVAL; } if (pdata->wpf_count <= 0 || pdata->wpf_count > VSP1_MAX_WPF) { - dev_err(&pdev->dev, "invalid number of WPF (%u)\n", + dev_err(vsp1->dev, "invalid number of WPF (%u)\n", pdata->wpf_count); return -EINVAL; } @@ -457,33 +465,6 @@ static int vsp1_validate_platform_data(struct platform_device *pdev, return 0; } -static struct vsp1_platform_data * -vsp1_get_platform_data(struct platform_device *pdev) -{ - struct device_node *np = pdev->dev.of_node; - struct vsp1_platform_data *pdata; - - if (!IS_ENABLED(CONFIG_OF) || np == NULL) - return pdev->dev.platform_data; - - pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL); - if (pdata == NULL) - return NULL; - - if (of_property_read_bool(np, "renesas,has-lif")) - pdata->features |= VSP1_HAS_LIF; - if (of_property_read_bool(np, "renesas,has-lut")) - pdata->features |= VSP1_HAS_LUT; - if (of_property_read_bool(np, "renesas,has-sru")) - pdata->features |= VSP1_HAS_SRU; - - of_property_read_u32(np, "renesas,#rpf", &pdata->rpf_count); - of_property_read_u32(np, "renesas,#uds", &pdata->uds_count); - of_property_read_u32(np, "renesas,#wpf", &pdata->wpf_count); - - return pdata; -} - static int vsp1_probe(struct platform_device *pdev) { struct vsp1_device *vsp1; @@ -499,11 +480,7 @@ static int vsp1_probe(struct platform_device *pdev) mutex_init(&vsp1->lock); INIT_LIST_HEAD(&vsp1->entities); - vsp1->pdata = vsp1_get_platform_data(pdev); - if (vsp1->pdata == NULL) - return -ENODEV; - - ret = vsp1_validate_platform_data(pdev, vsp1->pdata); + ret = vsp1_parse_dt(vsp1); if (ret < 0) return ret; diff --git a/drivers/media/platform/vsp1/vsp1_rpf.c b/drivers/media/platform/vsp1/vsp1_rpf.c index d14d26b718ef..3294529a3108 100644 --- a/drivers/media/platform/vsp1/vsp1_rpf.c +++ b/drivers/media/platform/vsp1/vsp1_rpf.c @@ -106,11 +106,22 @@ static int rpf_s_stream(struct v4l2_subdev *subdev, int enable) + crop->left * fmtinfo->bpp[0] / 8; pstride = format->plane_fmt[0].bytesperline << VI6_RPF_SRCM_PSTRIDE_Y_SHIFT; + + vsp1_rpf_write(rpf, VI6_RPF_SRCM_ADDR_Y, + rpf->buf_addr[0] + rpf->offsets[0]); + if (format->num_planes > 1) { rpf->offsets[1] = crop->top * format->plane_fmt[1].bytesperline + crop->left * fmtinfo->bpp[1] / 8; pstride |= format->plane_fmt[1].bytesperline << VI6_RPF_SRCM_PSTRIDE_C_SHIFT; + + vsp1_rpf_write(rpf, VI6_RPF_SRCM_ADDR_C0, + rpf->buf_addr[1] + rpf->offsets[1]); + + if (format->num_planes > 2) + vsp1_rpf_write(rpf, VI6_RPF_SRCM_ADDR_C1, + rpf->buf_addr[2] + rpf->offsets[1]); } vsp1_rpf_write(rpf, VI6_RPF_SRCM_PSTRIDE, pstride); @@ -179,6 +190,13 @@ static void rpf_vdev_queue(struct vsp1_video *video, struct vsp1_video_buffer *buf) { struct vsp1_rwpf *rpf = container_of(video, struct vsp1_rwpf, video); + unsigned int i; + + for (i = 0; i < 3; ++i) + rpf->buf_addr[i] = buf->addr[i]; + + if (!vsp1_entity_is_streaming(&rpf->entity)) + return; vsp1_rpf_write(rpf, VI6_RPF_SRCM_ADDR_Y, buf->addr[0] + rpf->offsets[0]); diff --git a/drivers/media/platform/vsp1/vsp1_rwpf.h b/drivers/media/platform/vsp1/vsp1_rwpf.h index 28dd9e7b3838..2cf1f13d3bf9 100644 --- a/drivers/media/platform/vsp1/vsp1_rwpf.h +++ b/drivers/media/platform/vsp1/vsp1_rwpf.h @@ -39,6 +39,7 @@ struct vsp1_rwpf { struct v4l2_rect crop; unsigned int offsets[2]; + dma_addr_t buf_addr[3]; }; static inline struct vsp1_rwpf *to_rwpf(struct v4l2_subdev *subdev) diff --git a/drivers/media/platform/vsp1/vsp1_wpf.c b/drivers/media/platform/vsp1/vsp1_wpf.c index 6e057762c933..1d2b3a2f1573 100644 --- a/drivers/media/platform/vsp1/vsp1_wpf.c +++ b/drivers/media/platform/vsp1/vsp1_wpf.c @@ -92,19 +92,20 @@ static int wpf_s_stream(struct v4l2_subdev *subdev, int enable) return 0; } - /* Sources. If the pipeline has a single input configure it as the - * master layer. Otherwise configure all inputs as sub-layers and - * select the virtual RPF as the master layer. + /* Sources. If the pipeline has a single input and BRU is not used, + * configure it as the master layer. Otherwise configure all + * inputs as sub-layers and select the virtual RPF as the master + * layer. */ for (i = 0; i < pipe->num_inputs; ++i) { struct vsp1_rwpf *input = pipe->inputs[i]; - srcrpf |= pipe->num_inputs == 1 + srcrpf |= (!pipe->bru && pipe->num_inputs == 1) ? VI6_WPF_SRCRPF_RPF_ACT_MST(input->entity.index) : VI6_WPF_SRCRPF_RPF_ACT_SUB(input->entity.index); } - if (pipe->num_inputs > 1) + if (pipe->bru || pipe->num_inputs > 1) srcrpf |= VI6_WPF_SRCRPF_VIRACT_MST; vsp1_wpf_write(wpf, VI6_WPF_SRCRPF, srcrpf); @@ -280,7 +281,7 @@ struct vsp1_rwpf *vsp1_wpf_create(struct vsp1_device *vsp1, unsigned int index) * except for the WPF0 source link if a LIF is present. */ flags = MEDIA_LNK_FL_ENABLED; - if (!(vsp1->pdata->features & VSP1_HAS_LIF) || index != 0) + if (!(vsp1->pdata.features & VSP1_HAS_LIF) || index != 0) flags |= MEDIA_LNK_FL_IMMUTABLE; ret = media_entity_create_link(&wpf->entity.subdev.entity, diff --git a/drivers/media/rc/img-ir/Kconfig b/drivers/media/rc/img-ir/Kconfig index 580715c7fc5e..a896d3c83a1c 100644 --- a/drivers/media/rc/img-ir/Kconfig +++ b/drivers/media/rc/img-ir/Kconfig @@ -60,3 +60,18 @@ config IR_IMG_SANYO help Say Y here to enable support for the Sanyo protocol (used by Sanyo, Aiwa, Chinon remotes) in the ImgTec infrared decoder block. + +config IR_IMG_RC5 + bool "Philips RC5 protocol support" + depends on IR_IMG_HW + help + Say Y here to enable support for the RC5 protocol in the ImgTec + infrared decoder block. + +config IR_IMG_RC6 + bool "Philips RC6 protocol support" + depends on IR_IMG_HW + help + Say Y here to enable support for the RC6 protocol in the ImgTec + infrared decoder block. + Note: This version only supports mode 0. diff --git a/drivers/media/rc/img-ir/Makefile b/drivers/media/rc/img-ir/Makefile index 92a459d99509..8e6d458e66ad 100644 --- a/drivers/media/rc/img-ir/Makefile +++ b/drivers/media/rc/img-ir/Makefile @@ -6,6 +6,8 @@ img-ir-$(CONFIG_IR_IMG_JVC) += img-ir-jvc.o img-ir-$(CONFIG_IR_IMG_SONY) += img-ir-sony.o img-ir-$(CONFIG_IR_IMG_SHARP) += img-ir-sharp.o img-ir-$(CONFIG_IR_IMG_SANYO) += img-ir-sanyo.o +img-ir-$(CONFIG_IR_IMG_RC5) += img-ir-rc5.o +img-ir-$(CONFIG_IR_IMG_RC6) += img-ir-rc6.o img-ir-objs := $(img-ir-y) obj-$(CONFIG_IR_IMG) += img-ir.o diff --git a/drivers/media/rc/img-ir/img-ir-hw.c b/drivers/media/rc/img-ir/img-ir-hw.c index 2fd47c9bf5d8..7bb71bc9f534 100644 --- a/drivers/media/rc/img-ir/img-ir-hw.c +++ b/drivers/media/rc/img-ir/img-ir-hw.c @@ -42,6 +42,12 @@ static struct img_ir_decoder *img_ir_decoders[] = { #ifdef CONFIG_IR_IMG_SANYO &img_ir_sanyo, #endif +#ifdef CONFIG_IR_IMG_RC5 + &img_ir_rc5, +#endif +#ifdef CONFIG_IR_IMG_RC6 + &img_ir_rc6, +#endif NULL }; @@ -52,6 +58,11 @@ static struct img_ir_decoder *img_ir_decoders[] = { #define IMG_IR_QUIRK_CODE_BROKEN 0x1 /* Decode is broken */ #define IMG_IR_QUIRK_CODE_LEN_INCR 0x2 /* Bit length needs increment */ +/* + * The decoder generates rapid interrupts without actually having + * received any new data after an incomplete IR code is decoded. + */ +#define IMG_IR_QUIRK_CODE_IRQ 0x4 /* functions for preprocessing timings, ensuring max is set */ @@ -542,6 +553,7 @@ static void img_ir_set_decoder(struct img_ir_priv *priv, */ spin_unlock_irq(&priv->lock); del_timer_sync(&hw->end_timer); + del_timer_sync(&hw->suspend_timer); spin_lock_irq(&priv->lock); hw->stopping = false; @@ -806,20 +818,24 @@ static void img_ir_handle_data(struct img_ir_priv *priv, u32 len, u64 raw) struct img_ir_priv_hw *hw = &priv->hw; const struct img_ir_decoder *dec = hw->decoder; int ret = IMG_IR_SCANCODE; - u32 scancode; - enum rc_type protocol = RC_TYPE_UNKNOWN; + struct img_ir_scancode_req request; + + request.protocol = RC_TYPE_UNKNOWN; + request.toggle = 0; if (dec->scancode) - ret = dec->scancode(len, raw, &protocol, &scancode, hw->enabled_protocols); + ret = dec->scancode(len, raw, hw->enabled_protocols, &request); else if (len >= 32) - scancode = (u32)raw; + request.scancode = (u32)raw; else if (len < 32) - scancode = (u32)raw & ((1 << len)-1); + request.scancode = (u32)raw & ((1 << len)-1); dev_dbg(priv->dev, "data (%u bits) = %#llx\n", len, (unsigned long long)raw); if (ret == IMG_IR_SCANCODE) { - dev_dbg(priv->dev, "decoded scan code %#x\n", scancode); - rc_keydown(hw->rdev, protocol, scancode, 0); + dev_dbg(priv->dev, "decoded scan code %#x, toggle %u\n", + request.scancode, request.toggle); + rc_keydown(hw->rdev, request.protocol, request.scancode, + request.toggle); img_ir_end_repeat(priv); } else if (ret == IMG_IR_REPEATCODE) { if (hw->mode == IMG_IR_M_REPEATING) { @@ -857,6 +873,29 @@ static void img_ir_end_timer(unsigned long arg) spin_unlock_irq(&priv->lock); } +/* + * Timer function to re-enable the current protocol after it had been + * cleared when invalid interrupts were generated due to a quirk in the + * img-ir decoder. + */ +static void img_ir_suspend_timer(unsigned long arg) +{ + struct img_ir_priv *priv = (struct img_ir_priv *)arg; + + spin_lock_irq(&priv->lock); + /* + * Don't overwrite enabled valid/match IRQs if they have already been + * changed by e.g. a filter change. + */ + if ((priv->hw.quirk_suspend_irq & IMG_IR_IRQ_EDGE) == + img_ir_read(priv, IMG_IR_IRQ_ENABLE)) + img_ir_write(priv, IMG_IR_IRQ_ENABLE, + priv->hw.quirk_suspend_irq); + /* enable */ + img_ir_write(priv, IMG_IR_CONTROL, priv->hw.reg_timings.ctrl); + spin_unlock_irq(&priv->lock); +} + #ifdef CONFIG_COMMON_CLK static void img_ir_change_frequency(struct img_ir_priv *priv, struct clk_notifier_data *change) @@ -922,15 +961,38 @@ void img_ir_isr_hw(struct img_ir_priv *priv, u32 irq_status) if (!hw->decoder) return; + ct = hw->decoder->control.code_type; + ir_status = img_ir_read(priv, IMG_IR_STATUS); - if (!(ir_status & (IMG_IR_RXDVAL | IMG_IR_RXDVALD2))) + if (!(ir_status & (IMG_IR_RXDVAL | IMG_IR_RXDVALD2))) { + if (!(priv->hw.ct_quirks[ct] & IMG_IR_QUIRK_CODE_IRQ) || + hw->stopping) + return; + /* + * The below functionality is added as a work around to stop + * multiple Interrupts generated when an incomplete IR code is + * received by the decoder. + * The decoder generates rapid interrupts without actually + * having received any new data. After a single interrupt it's + * expected to clear up, but instead multiple interrupts are + * rapidly generated. only way to get out of this loop is to + * reset the control register after a short delay. + */ + img_ir_write(priv, IMG_IR_CONTROL, 0); + hw->quirk_suspend_irq = img_ir_read(priv, IMG_IR_IRQ_ENABLE); + img_ir_write(priv, IMG_IR_IRQ_ENABLE, + hw->quirk_suspend_irq & IMG_IR_IRQ_EDGE); + + /* Timer activated to re-enable the protocol. */ + mod_timer(&hw->suspend_timer, + jiffies + msecs_to_jiffies(5)); return; + } ir_status &= ~(IMG_IR_RXDVAL | IMG_IR_RXDVALD2); img_ir_write(priv, IMG_IR_STATUS, ir_status); len = (ir_status & IMG_IR_RXDLEN) >> IMG_IR_RXDLEN_SHIFT; /* some versions report wrong length for certain code types */ - ct = hw->decoder->control.code_type; if (hw->ct_quirks[ct] & IMG_IR_QUIRK_CODE_LEN_INCR) ++len; @@ -972,7 +1034,7 @@ static void img_ir_probe_hw_caps(struct img_ir_priv *priv) hw->ct_quirks[IMG_IR_CODETYPE_PULSELEN] |= IMG_IR_QUIRK_CODE_LEN_INCR; hw->ct_quirks[IMG_IR_CODETYPE_BIPHASE] - |= IMG_IR_QUIRK_CODE_BROKEN; + |= IMG_IR_QUIRK_CODE_IRQ; hw->ct_quirks[IMG_IR_CODETYPE_2BITPULSEPOS] |= IMG_IR_QUIRK_CODE_BROKEN; } @@ -991,6 +1053,8 @@ int img_ir_probe_hw(struct img_ir_priv *priv) /* Set up the end timer */ setup_timer(&hw->end_timer, img_ir_end_timer, (unsigned long)priv); + setup_timer(&hw->suspend_timer, img_ir_suspend_timer, + (unsigned long)priv); /* Register a clock notifier */ if (!IS_ERR(priv->clk)) { diff --git a/drivers/media/rc/img-ir/img-ir-hw.h b/drivers/media/rc/img-ir/img-ir-hw.h index 5c2b216c5fe3..91a297731661 100644 --- a/drivers/media/rc/img-ir/img-ir-hw.h +++ b/drivers/media/rc/img-ir/img-ir-hw.h @@ -133,6 +133,20 @@ struct img_ir_timing_regvals { #define IMG_IR_REPEATCODE 1 /* repeat the previous code */ /** + * struct img_ir_scancode_req - Scancode request data. + * @protocol: Protocol code of received message (defaults to + * RC_TYPE_UNKNOWN). + * @scancode: Scan code of received message (must be written by + * handler if IMG_IR_SCANCODE is returned). + * @toggle: Toggle bit (defaults to 0). + */ +struct img_ir_scancode_req { + enum rc_type protocol; + u32 scancode; + u8 toggle; +}; + +/** * struct img_ir_decoder - Decoder settings for an IR protocol. * @type: Protocol types bitmap. * @tolerance: Timing tolerance as a percentage (default 10%). @@ -162,8 +176,8 @@ struct img_ir_decoder { struct img_ir_control control; /* scancode logic */ - int (*scancode)(int len, u64 raw, enum rc_type *protocol, - u32 *scancode, u64 enabled_protocols); + int (*scancode)(int len, u64 raw, u64 enabled_protocols, + struct img_ir_scancode_req *request); int (*filter)(const struct rc_scancode_filter *in, struct img_ir_filter *out, u64 protocols); }; @@ -173,6 +187,8 @@ extern struct img_ir_decoder img_ir_jvc; extern struct img_ir_decoder img_ir_sony; extern struct img_ir_decoder img_ir_sharp; extern struct img_ir_decoder img_ir_sanyo; +extern struct img_ir_decoder img_ir_rc5; +extern struct img_ir_decoder img_ir_rc6; /** * struct img_ir_reg_timings - Reg values for decoder timings at clock rate. @@ -204,6 +220,7 @@ enum img_ir_mode { * @rdev: Remote control device * @clk_nb: Notifier block for clock notify events. * @end_timer: Timer until repeat timeout. + * @suspend_timer: Timer to re-enable protocol. * @decoder: Current decoder settings. * @enabled_protocols: Currently enabled protocols. * @clk_hz: Current core clock rate in Hz. @@ -214,12 +231,14 @@ enum img_ir_mode { * @stopping: Indicates that decoder is being taken down and timers * should not be restarted. * @suspend_irqen: Saved IRQ enable mask over suspend. + * @quirk_suspend_irq: Saved IRQ enable mask over quirk suspend timer. */ struct img_ir_priv_hw { unsigned int ct_quirks[4]; struct rc_dev *rdev; struct notifier_block clk_nb; struct timer_list end_timer; + struct timer_list suspend_timer; const struct img_ir_decoder *decoder; u64 enabled_protocols; unsigned long clk_hz; @@ -230,6 +249,7 @@ struct img_ir_priv_hw { enum img_ir_mode mode; bool stopping; u32 suspend_irqen; + u32 quirk_suspend_irq; }; static inline bool img_ir_hw_enabled(struct img_ir_priv_hw *hw) diff --git a/drivers/media/rc/img-ir/img-ir-jvc.c b/drivers/media/rc/img-ir/img-ir-jvc.c index a60dda8bf706..d3e2fc0bcfe1 100644 --- a/drivers/media/rc/img-ir/img-ir-jvc.c +++ b/drivers/media/rc/img-ir/img-ir-jvc.c @@ -12,8 +12,8 @@ #include "img-ir-hw.h" /* Convert JVC data to a scancode */ -static int img_ir_jvc_scancode(int len, u64 raw, enum rc_type *protocol, - u32 *scancode, u64 enabled_protocols) +static int img_ir_jvc_scancode(int len, u64 raw, u64 enabled_protocols, + struct img_ir_scancode_req *request) { unsigned int cust, data; @@ -23,8 +23,8 @@ static int img_ir_jvc_scancode(int len, u64 raw, enum rc_type *protocol, cust = (raw >> 0) & 0xff; data = (raw >> 8) & 0xff; - *protocol = RC_TYPE_JVC; - *scancode = cust << 8 | data; + request->protocol = RC_TYPE_JVC; + request->scancode = cust << 8 | data; return IMG_IR_SCANCODE; } diff --git a/drivers/media/rc/img-ir/img-ir-nec.c b/drivers/media/rc/img-ir/img-ir-nec.c index 739897549b5b..27a7ea8f1260 100644 --- a/drivers/media/rc/img-ir/img-ir-nec.c +++ b/drivers/media/rc/img-ir/img-ir-nec.c @@ -13,8 +13,8 @@ #include <linux/bitrev.h> /* Convert NEC data to a scancode */ -static int img_ir_nec_scancode(int len, u64 raw, enum rc_type *protocol, - u32 *scancode, u64 enabled_protocols) +static int img_ir_nec_scancode(int len, u64 raw, u64 enabled_protocols, + struct img_ir_scancode_req *request) { unsigned int addr, addr_inv, data, data_inv; /* a repeat code has no data */ @@ -30,23 +30,23 @@ static int img_ir_nec_scancode(int len, u64 raw, enum rc_type *protocol, if ((data_inv ^ data) != 0xff) { /* 32-bit NEC (used by Apple and TiVo remotes) */ /* scan encoding: as transmitted, MSBit = first received bit */ - *scancode = bitrev8(addr) << 24 | - bitrev8(addr_inv) << 16 | - bitrev8(data) << 8 | - bitrev8(data_inv); + request->scancode = bitrev8(addr) << 24 | + bitrev8(addr_inv) << 16 | + bitrev8(data) << 8 | + bitrev8(data_inv); } else if ((addr_inv ^ addr) != 0xff) { /* Extended NEC */ /* scan encoding: AAaaDD */ - *scancode = addr << 16 | - addr_inv << 8 | - data; + request->scancode = addr << 16 | + addr_inv << 8 | + data; } else { /* Normal NEC */ /* scan encoding: AADD */ - *scancode = addr << 8 | - data; + request->scancode = addr << 8 | + data; } - *protocol = RC_TYPE_NEC; + request->protocol = RC_TYPE_NEC; return IMG_IR_SCANCODE; } diff --git a/drivers/media/rc/img-ir/img-ir-rc5.c b/drivers/media/rc/img-ir/img-ir-rc5.c new file mode 100644 index 000000000000..a8a28a377eee --- /dev/null +++ b/drivers/media/rc/img-ir/img-ir-rc5.c @@ -0,0 +1,88 @@ +/* + * ImgTec IR Decoder setup for Philips RC-5 protocol. + * + * Copyright 2012-2014 Imagination Technologies Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include "img-ir-hw.h" + +/* Convert RC5 data to a scancode */ +static int img_ir_rc5_scancode(int len, u64 raw, u64 enabled_protocols, + struct img_ir_scancode_req *request) +{ + unsigned int addr, cmd, tgl, start; + + /* Quirk in the decoder shifts everything by 2 to the left. */ + raw >>= 2; + + start = (raw >> 13) & 0x01; + tgl = (raw >> 11) & 0x01; + addr = (raw >> 6) & 0x1f; + cmd = raw & 0x3f; + /* + * 12th bit is used to extend the command in extended RC5 and has + * no effect on standard RC5. + */ + cmd += ((raw >> 12) & 0x01) ? 0 : 0x40; + + if (!start) + return -EINVAL; + + request->protocol = RC_TYPE_RC5; + request->scancode = addr << 8 | cmd; + request->toggle = tgl; + return IMG_IR_SCANCODE; +} + +/* Convert RC5 scancode to RC5 data filter */ +static int img_ir_rc5_filter(const struct rc_scancode_filter *in, + struct img_ir_filter *out, u64 protocols) +{ + /* Not supported by the hw. */ + return -EINVAL; +} + +/* + * RC-5 decoder + * see http://www.sbprojects.com/knowledge/ir/rc5.php + */ +struct img_ir_decoder img_ir_rc5 = { + .type = RC_BIT_RC5, + .control = { + .bitoriend2 = 1, + .code_type = IMG_IR_CODETYPE_BIPHASE, + .decodend2 = 1, + }, + /* main timings */ + .tolerance = 16, + .unit = 888888, /* 1/36k*32=888.888microseconds */ + .timings = { + /* 10 symbol */ + .s10 = { + .pulse = { 1 }, + .space = { 1 }, + }, + + /* 11 symbol */ + .s11 = { + .pulse = { 1 }, + .space = { 1 }, + }, + + /* free time */ + .ft = { + .minlen = 14, + .maxlen = 14, + .ft_min = 5, + }, + }, + + /* scancode logic */ + .scancode = img_ir_rc5_scancode, + .filter = img_ir_rc5_filter, +}; diff --git a/drivers/media/rc/img-ir/img-ir-rc6.c b/drivers/media/rc/img-ir/img-ir-rc6.c new file mode 100644 index 000000000000..de1e27534968 --- /dev/null +++ b/drivers/media/rc/img-ir/img-ir-rc6.c @@ -0,0 +1,117 @@ +/* + * ImgTec IR Decoder setup for Philips RC-6 protocol. + * + * Copyright 2012-2014 Imagination Technologies Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include "img-ir-hw.h" + +/* Convert RC6 data to a scancode */ +static int img_ir_rc6_scancode(int len, u64 raw, u64 enabled_protocols, + struct img_ir_scancode_req *request) +{ + unsigned int addr, cmd, mode, trl1, trl2; + + /* + * Due to a side effect of the decoder handling the double length + * Trailer bit, the header information is a bit scrambled, and the + * raw data is shifted incorrectly. + * This workaround effectively recovers the header bits. + * + * The Header field should look like this: + * + * StartBit ModeBit2 ModeBit1 ModeBit0 TrailerBit + * + * But what we get is: + * + * ModeBit2 ModeBit1 ModeBit0 TrailerBit1 TrailerBit2 + * + * The start bit is not important to recover the scancode. + */ + + raw >>= 27; + + trl1 = (raw >> 17) & 0x01; + trl2 = (raw >> 16) & 0x01; + + mode = (raw >> 18) & 0x07; + addr = (raw >> 8) & 0xff; + cmd = raw & 0xff; + + /* + * Due to the above explained irregularity the trailer bits cannot + * have the same value. + */ + if (trl1 == trl2) + return -EINVAL; + + /* Only mode 0 supported for now */ + if (mode) + return -EINVAL; + + request->protocol = RC_TYPE_RC6_0; + request->scancode = addr << 8 | cmd; + request->toggle = trl2; + return IMG_IR_SCANCODE; +} + +/* Convert RC6 scancode to RC6 data filter */ +static int img_ir_rc6_filter(const struct rc_scancode_filter *in, + struct img_ir_filter *out, u64 protocols) +{ + /* Not supported by the hw. */ + return -EINVAL; +} + +/* + * RC-6 decoder + * see http://www.sbprojects.com/knowledge/ir/rc6.php + */ +struct img_ir_decoder img_ir_rc6 = { + .type = RC_BIT_RC6_0, + .control = { + .bitorien = 1, + .code_type = IMG_IR_CODETYPE_BIPHASE, + .decoden = 1, + .decodinpol = 1, + }, + /* main timings */ + .tolerance = 20, + /* + * Due to a quirk in the img-ir decoder, default header values do + * not work, the values described below were extracted from + * successful RTL test cases. + */ + .timings = { + /* leader symbol */ + .ldr = { + .pulse = { 650 }, + .space = { 660 }, + }, + /* 0 symbol */ + .s00 = { + .pulse = { 370 }, + .space = { 370 }, + }, + /* 01 symbol */ + .s01 = { + .pulse = { 370 }, + .space = { 370 }, + }, + /* free time */ + .ft = { + .minlen = 21, + .maxlen = 21, + .ft_min = 2666, /* 2.666 ms */ + }, + }, + + /* scancode logic */ + .scancode = img_ir_rc6_scancode, + .filter = img_ir_rc6_filter, +}; diff --git a/drivers/media/rc/img-ir/img-ir-sanyo.c b/drivers/media/rc/img-ir/img-ir-sanyo.c index 6b0653ecdf5a..f394994ffc22 100644 --- a/drivers/media/rc/img-ir/img-ir-sanyo.c +++ b/drivers/media/rc/img-ir/img-ir-sanyo.c @@ -23,8 +23,8 @@ #include "img-ir-hw.h" /* Convert Sanyo data to a scancode */ -static int img_ir_sanyo_scancode(int len, u64 raw, enum rc_type *protocol, - u32 *scancode, u64 enabled_protocols) +static int img_ir_sanyo_scancode(int len, u64 raw, u64 enabled_protocols, + struct img_ir_scancode_req *request) { unsigned int addr, addr_inv, data, data_inv; /* a repeat code has no data */ @@ -44,8 +44,8 @@ static int img_ir_sanyo_scancode(int len, u64 raw, enum rc_type *protocol, return -EINVAL; /* Normal Sanyo */ - *protocol = RC_TYPE_SANYO; - *scancode = addr << 8 | data; + request->protocol = RC_TYPE_SANYO; + request->scancode = addr << 8 | data; return IMG_IR_SCANCODE; } diff --git a/drivers/media/rc/img-ir/img-ir-sharp.c b/drivers/media/rc/img-ir/img-ir-sharp.c index 3300a38802ac..fe5acc4f030e 100644 --- a/drivers/media/rc/img-ir/img-ir-sharp.c +++ b/drivers/media/rc/img-ir/img-ir-sharp.c @@ -12,8 +12,8 @@ #include "img-ir-hw.h" /* Convert Sharp data to a scancode */ -static int img_ir_sharp_scancode(int len, u64 raw, enum rc_type *protocol, - u32 *scancode, u64 enabled_protocols) +static int img_ir_sharp_scancode(int len, u64 raw, u64 enabled_protocols, + struct img_ir_scancode_req *request) { unsigned int addr, cmd, exp, chk; @@ -32,8 +32,8 @@ static int img_ir_sharp_scancode(int len, u64 raw, enum rc_type *protocol, /* probably the second half of the message */ return -EINVAL; - *protocol = RC_TYPE_SHARP; - *scancode = addr << 8 | cmd; + request->protocol = RC_TYPE_SHARP; + request->scancode = addr << 8 | cmd; return IMG_IR_SCANCODE; } diff --git a/drivers/media/rc/img-ir/img-ir-sony.c b/drivers/media/rc/img-ir/img-ir-sony.c index 3a0f17b0752c..7f7375f82ed6 100644 --- a/drivers/media/rc/img-ir/img-ir-sony.c +++ b/drivers/media/rc/img-ir/img-ir-sony.c @@ -12,8 +12,8 @@ #include "img-ir-hw.h" /* Convert Sony data to a scancode */ -static int img_ir_sony_scancode(int len, u64 raw, enum rc_type *protocol, - u32 *scancode, u64 enabled_protocols) +static int img_ir_sony_scancode(int len, u64 raw, u64 enabled_protocols, + struct img_ir_scancode_req *request) { unsigned int dev, subdev, func; @@ -25,7 +25,7 @@ static int img_ir_sony_scancode(int len, u64 raw, enum rc_type *protocol, raw >>= 7; dev = raw & 0x1f; /* next 5 bits */ subdev = 0; - *protocol = RC_TYPE_SONY12; + request->protocol = RC_TYPE_SONY12; break; case 15: if (!(enabled_protocols & RC_BIT_SONY15)) @@ -34,7 +34,7 @@ static int img_ir_sony_scancode(int len, u64 raw, enum rc_type *protocol, raw >>= 7; dev = raw & 0xff; /* next 8 bits */ subdev = 0; - *protocol = RC_TYPE_SONY15; + request->protocol = RC_TYPE_SONY15; break; case 20: if (!(enabled_protocols & RC_BIT_SONY20)) @@ -44,12 +44,12 @@ static int img_ir_sony_scancode(int len, u64 raw, enum rc_type *protocol, dev = raw & 0x1f; /* next 5 bits */ raw >>= 5; subdev = raw & 0xff; /* next 8 bits */ - *protocol = RC_TYPE_SONY20; + request->protocol = RC_TYPE_SONY20; break; default: return -EINVAL; } - *scancode = dev << 16 | subdev << 8 | func; + request->scancode = dev << 16 | subdev << 8 | func; return IMG_IR_SCANCODE; } diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c index 86ffcd54339e..f8c5e47a30aa 100644 --- a/drivers/media/rc/rc-main.c +++ b/drivers/media/rc/rc-main.c @@ -1021,16 +1021,16 @@ static ssize_t store_protocols(struct device *device, goto out; } - if (new_protocols == old_protocols) { - rc = len; - goto out; + if (new_protocols != old_protocols) { + *current_protocols = new_protocols; + IR_dprintk(1, "Protocols changed to 0x%llx\n", + (long long)new_protocols); } - *current_protocols = new_protocols; - IR_dprintk(1, "Protocols changed to 0x%llx\n", (long long)new_protocols); - /* - * If the protocol is changed the filter needs updating. + * If a protocol change was attempted the filter may need updating, even + * if the actual protocol mask hasn't changed (since the driver may have + * cleared the filter). * Try setting the same filter with the new protocol (if any). * Fall back to clearing the filter. */ diff --git a/drivers/media/tuners/mt20xx.c b/drivers/media/tuners/mt20xx.c index 0e74e97e0d1a..9e031040c13f 100644 --- a/drivers/media/tuners/mt20xx.c +++ b/drivers/media/tuners/mt20xx.c @@ -660,11 +660,3 @@ EXPORT_SYMBOL_GPL(microtune_attach); MODULE_DESCRIPTION("Microtune tuner driver"); MODULE_AUTHOR("Ralph Metzler, Gerd Knorr, Gunther Mayer"); MODULE_LICENSE("GPL"); - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * --------------------------------------------------------------------------- - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/tuners/mt2131.c b/drivers/media/tuners/mt2131.c index f83b0c1ea6c8..6e2cdd2b6175 100644 --- a/drivers/media/tuners/mt2131.c +++ b/drivers/media/tuners/mt2131.c @@ -294,8 +294,3 @@ EXPORT_SYMBOL(mt2131_attach); MODULE_AUTHOR("Steven Toth"); MODULE_DESCRIPTION("Microtune MT2131 silicon tuner driver"); MODULE_LICENSE("GPL"); - -/* - * Local variables: - * c-basic-offset: 8 - */ diff --git a/drivers/media/tuners/mt2131.h b/drivers/media/tuners/mt2131.h index 09ceaf68e47c..837c854b9c65 100644 --- a/drivers/media/tuners/mt2131.h +++ b/drivers/media/tuners/mt2131.h @@ -47,8 +47,3 @@ static inline struct dvb_frontend* mt2131_attach(struct dvb_frontend *fe, #endif /* CONFIG_MEDIA_TUNER_MT2131 */ #endif /* __MT2131_H__ */ - -/* - * Local variables: - * c-basic-offset: 8 - */ diff --git a/drivers/media/tuners/mt2131_priv.h b/drivers/media/tuners/mt2131_priv.h index 62aeedf5c550..91283b599cb3 100644 --- a/drivers/media/tuners/mt2131_priv.h +++ b/drivers/media/tuners/mt2131_priv.h @@ -41,8 +41,3 @@ struct mt2131_priv { }; #endif /* __MT2131_PRIV_H__ */ - -/* - * Local variables: - * c-basic-offset: 8 - */ diff --git a/drivers/media/tuners/mxl5007t.c b/drivers/media/tuners/mxl5007t.c index 1810ad66888e..f4ae04c3328a 100644 --- a/drivers/media/tuners/mxl5007t.c +++ b/drivers/media/tuners/mxl5007t.c @@ -938,11 +938,3 @@ MODULE_DESCRIPTION("MaxLinear MxL5007T Silicon IC tuner driver"); MODULE_AUTHOR("Michael Krufky <mkrufky@linuxtv.org>"); MODULE_LICENSE("GPL"); MODULE_VERSION("0.2"); - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * --------------------------------------------------------------------------- - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/tuners/mxl5007t.h b/drivers/media/tuners/mxl5007t.h index 37b0942e2385..ae7037d681c5 100644 --- a/drivers/media/tuners/mxl5007t.h +++ b/drivers/media/tuners/mxl5007t.h @@ -93,12 +93,3 @@ static inline struct dvb_frontend *mxl5007t_attach(struct dvb_frontend *fe, #endif #endif /* __MXL5007T_H__ */ - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * --------------------------------------------------------------------------- - * Local variables: - * c-basic-offset: 8 - * End: - */ - diff --git a/drivers/media/tuners/tda18271-fe.c b/drivers/media/tuners/tda18271-fe.c index 4995b890c164..f8620741bb5f 100644 --- a/drivers/media/tuners/tda18271-fe.c +++ b/drivers/media/tuners/tda18271-fe.c @@ -1355,11 +1355,3 @@ MODULE_DESCRIPTION("NXP TDA18271HD analog / digital tuner driver"); MODULE_AUTHOR("Michael Krufky <mkrufky@linuxtv.org>"); MODULE_LICENSE("GPL"); MODULE_VERSION("0.4"); - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * --------------------------------------------------------------------------- - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/tuners/tda18271-maps.c b/drivers/media/tuners/tda18271-maps.c index b62e925f643f..1e89dd93c4bb 100644 --- a/drivers/media/tuners/tda18271-maps.c +++ b/drivers/media/tuners/tda18271-maps.c @@ -1305,11 +1305,3 @@ int tda18271_assign_map_layout(struct dvb_frontend *fe) return ret; } - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * --------------------------------------------------------------------------- - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/tuners/tda18271-priv.h b/drivers/media/tuners/tda18271-priv.h index b36a7b754772..cc80f544af34 100644 --- a/drivers/media/tuners/tda18271-priv.h +++ b/drivers/media/tuners/tda18271-priv.h @@ -226,11 +226,3 @@ extern int tda18271_calc_ir_measure(struct dvb_frontend *fe, u32 *freq); extern int tda18271_calc_rf_cal(struct dvb_frontend *fe, u32 *freq); #endif /* __TDA18271_PRIV_H__ */ - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * --------------------------------------------------------------------------- - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/tuners/tda827x.c b/drivers/media/tuners/tda827x.c index 73453a255cdc..edcb4a723aa1 100644 --- a/drivers/media/tuners/tda827x.c +++ b/drivers/media/tuners/tda827x.c @@ -907,11 +907,3 @@ MODULE_DESCRIPTION("DVB TDA827x driver"); MODULE_AUTHOR("Hartmut Hackmann <hartmut.hackmann@t-online.de>"); MODULE_AUTHOR("Michael Krufky <mkrufky@linuxtv.org>"); MODULE_LICENSE("GPL"); - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * --------------------------------------------------------------------------- - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/tuners/tda8290.c b/drivers/media/tuners/tda8290.c index ab4106c17b4c..998e82bba9c0 100644 --- a/drivers/media/tuners/tda8290.c +++ b/drivers/media/tuners/tda8290.c @@ -881,11 +881,3 @@ EXPORT_SYMBOL_GPL(tda829x_probe); MODULE_DESCRIPTION("Philips/NXP TDA8290/TDA8295 analog IF demodulator driver"); MODULE_AUTHOR("Gerd Knorr, Hartmut Hackmann, Michael Krufky"); MODULE_LICENSE("GPL"); - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * --------------------------------------------------------------------------- - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/tuners/tda9887.c b/drivers/media/tuners/tda9887.c index 9823248d743f..56be6c29399b 100644 --- a/drivers/media/tuners/tda9887.c +++ b/drivers/media/tuners/tda9887.c @@ -707,11 +707,3 @@ struct dvb_frontend *tda9887_attach(struct dvb_frontend *fe, EXPORT_SYMBOL_GPL(tda9887_attach); MODULE_LICENSE("GPL"); - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * --------------------------------------------------------------------------- - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/tuners/tuner-simple.c b/drivers/media/tuners/tuner-simple.c index ca274c2d8c70..8e9ce144da9a 100644 --- a/drivers/media/tuners/tuner-simple.c +++ b/drivers/media/tuners/tuner-simple.c @@ -1148,11 +1148,3 @@ EXPORT_SYMBOL_GPL(simple_tuner_attach); MODULE_DESCRIPTION("Simple 4-control-bytes style tuner driver"); MODULE_AUTHOR("Ralph Metzler, Gerd Knorr, Gunther Mayer"); MODULE_LICENSE("GPL"); - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * --------------------------------------------------------------------------- - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/usb/au0828/au0828-video.c b/drivers/media/usb/au0828/au0828-video.c index 5f337b118bff..8a7a54750aee 100644 --- a/drivers/media/usb/au0828/au0828-video.c +++ b/drivers/media/usb/au0828/au0828-video.c @@ -22,7 +22,6 @@ /* Developer Notes: * - * VBI support is not yet working * The hardware scaler supported is unimplemented * AC97 audio support is unimplemented (only i2s audio mode) * diff --git a/drivers/media/usb/cx231xx/cx231xx-video.c b/drivers/media/usb/cx231xx/cx231xx-video.c index 53ca12c1ff69..ecea76fe07f6 100644 --- a/drivers/media/usb/cx231xx/cx231xx-video.c +++ b/drivers/media/usb/cx231xx/cx231xx-video.c @@ -2062,7 +2062,6 @@ static struct video_device *cx231xx_vdev_init(struct cx231xx *dev, *vfd = *template; vfd->v4l2_dev = &dev->v4l2_dev; vfd->release = video_device_release; - vfd->debug = video_debug; vfd->lock = &dev->lock; snprintf(vfd->name, sizeof(vfd->name), "%s %s", dev->name, type_name); diff --git a/drivers/media/usb/cx231xx/cx231xx.h b/drivers/media/usb/cx231xx/cx231xx.h index f9e262eb0db9..6d6f3ee812f6 100644 --- a/drivers/media/usb/cx231xx/cx231xx.h +++ b/drivers/media/usb/cx231xx/cx231xx.h @@ -532,15 +532,7 @@ struct cx231xx_video_mode { unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */ u16 end_point_addr; }; -/* -struct cx23885_dmaqueue { - struct list_head active; - struct list_head queued; - struct timer_list timeout; - struct btcx_riscmem stopper; - u32 count; -}; -*/ + struct cx231xx_tsport { struct cx231xx *dev; diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.c b/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.c index 0a98d04c53e4..ecefa5c477fa 100644 --- a/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.c +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.c @@ -604,9 +604,3 @@ MODULE_DESCRIPTION("MaxLinear MxL111SF DVB-T demodulator driver"); MODULE_AUTHOR("Michael Krufky <mkrufky@linuxtv.org>"); MODULE_LICENSE("GPL"); MODULE_VERSION("0.1"); - -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.h b/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.h index 2d4530f5be54..0bd83e52669c 100644 --- a/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.h +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.h @@ -47,9 +47,3 @@ struct dvb_frontend *mxl111sf_demod_attach(struct mxl111sf_state *mxl_state, #endif /* CONFIG_DVB_USB_MXL111SF */ #endif /* __MXL111SF_DEMOD_H__ */ - -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-gpio.c b/drivers/media/usb/dvb-usb-v2/mxl111sf-gpio.c index a619410adde4..2180c13a6dcc 100644 --- a/drivers/media/usb/dvb-usb-v2/mxl111sf-gpio.c +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-gpio.c @@ -755,9 +755,3 @@ int mxl111sf_gpio_mode_switch(struct mxl111sf_state *state, unsigned int mode) } return 0; } - -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-gpio.h b/drivers/media/usb/dvb-usb-v2/mxl111sf-gpio.h index b85a5772d771..16fa4d4daf88 100644 --- a/drivers/media/usb/dvb-usb-v2/mxl111sf-gpio.h +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-gpio.h @@ -48,9 +48,3 @@ int mxl111sf_config_pin_mux_modes(struct mxl111sf_state *state, enum mxl111sf_mux_config pin_mux_config); #endif /* _DVB_USB_MXL111SF_GPIO_H_ */ - -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-i2c.c b/drivers/media/usb/dvb-usb-v2/mxl111sf-i2c.c index a101d06eb143..283495c84ba3 100644 --- a/drivers/media/usb/dvb-usb-v2/mxl111sf-i2c.c +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-i2c.c @@ -842,9 +842,3 @@ int mxl111sf_i2c_xfer(struct i2c_adapter *adap, return i == num ? num : -EREMOTEIO; } - -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-i2c.h b/drivers/media/usb/dvb-usb-v2/mxl111sf-i2c.h index 465762145ad2..c486fe02f018 100644 --- a/drivers/media/usb/dvb-usb-v2/mxl111sf-i2c.h +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-i2c.h @@ -27,9 +27,3 @@ int mxl111sf_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num); #endif /* _DVB_USB_MXL111SF_I2C_H_ */ - -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-phy.c b/drivers/media/usb/dvb-usb-v2/mxl111sf-phy.c index f6b348024bec..5b0191178f9f 100644 --- a/drivers/media/usb/dvb-usb-v2/mxl111sf-phy.c +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-phy.c @@ -335,9 +335,3 @@ int mxl111sf_idac_config(struct mxl111sf_state *state, return ret; } - -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-phy.h b/drivers/media/usb/dvb-usb-v2/mxl111sf-phy.h index 0643738de7de..25aa4a1ea755 100644 --- a/drivers/media/usb/dvb-usb-v2/mxl111sf-phy.h +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-phy.h @@ -45,9 +45,3 @@ int mxl111sf_idac_config(struct mxl111sf_state *state, u8 current_value, u8 hysteresis_value); #endif /* _DVB_USB_MXL111SF_PHY_H_ */ - -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-reg.h b/drivers/media/usb/dvb-usb-v2/mxl111sf-reg.h index 89bf115e927e..1f4bfbcdbabb 100644 --- a/drivers/media/usb/dvb-usb-v2/mxl111sf-reg.h +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-reg.h @@ -171,9 +171,3 @@ #define V6_DIG_RF_PWR_MSB_REG 0x47 #endif /* _DVB_USB_MXL111SF_REG_H_ */ - -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.c b/drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.c index a8d2c7053674..444579be0b77 100644 --- a/drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.c +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.c @@ -515,11 +515,3 @@ MODULE_DESCRIPTION("MaxLinear MxL111SF CMOS tuner driver"); MODULE_AUTHOR("Michael Krufky <mkrufky@linuxtv.org>"); MODULE_LICENSE("GPL"); MODULE_VERSION("0.1"); - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * --------------------------------------------------------------------------- - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.h b/drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.h index 2046db22519e..e6caab21a197 100644 --- a/drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.h +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.h @@ -77,12 +77,3 @@ struct dvb_frontend *mxl111sf_tuner_attach(struct dvb_frontend *fe, #endif #endif /* __MXL111SF_TUNER_H__ */ - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * --------------------------------------------------------------------------- - * Local variables: - * c-basic-offset: 8 - * End: - */ - diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf.c b/drivers/media/usb/dvb-usb-v2/mxl111sf.c index c3447eaf1104..bec12b0e076b 100644 --- a/drivers/media/usb/dvb-usb-v2/mxl111sf.c +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf.c @@ -1425,9 +1425,3 @@ MODULE_AUTHOR("Michael Krufky <mkrufky@linuxtv.org>"); MODULE_DESCRIPTION("Driver for MaxLinear MxL111SF"); MODULE_VERSION("1.0"); MODULE_LICENSE("GPL"); - -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf.h b/drivers/media/usb/dvb-usb-v2/mxl111sf.h index 8516c011b7cc..ee70df1f1e94 100644 --- a/drivers/media/usb/dvb-usb-v2/mxl111sf.h +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf.h @@ -152,9 +152,3 @@ extern int dvb_usb_mxl111sf_debug; }) #endif /* _DVB_USB_MXL111SF_H_ */ - -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c index 896a225ee011..73580f8d5a17 100644 --- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c +++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c @@ -852,6 +852,7 @@ static int rtl2832u_frontend_attach(struct dvb_usb_adapter *adap) mn88472_config.fe = &adap->fe[1]; mn88472_config.i2c_wr_max = 22, strlcpy(info.type, "mn88472", I2C_NAME_SIZE); + mn88472_config.xtal = 20500000; info.addr = 0x18; info.platform_data = &mn88472_config; request_module(info.type); diff --git a/drivers/media/usb/dvb-usb/m920x.c b/drivers/media/usb/dvb-usb/m920x.c index abf8ab2e02e5..eafc5c82467f 100644 --- a/drivers/media/usb/dvb-usb/m920x.c +++ b/drivers/media/usb/dvb-usb/m920x.c @@ -1269,8 +1269,3 @@ MODULE_AUTHOR("Aapo Tahkola <aet@rasterburn.org>"); MODULE_DESCRIPTION("DVB Driver for ULI M920x"); MODULE_VERSION("0.1"); MODULE_LICENSE("GPL"); - -/* - * Local variables: - * c-basic-offset: 8 - */ diff --git a/drivers/media/usb/em28xx/em28xx-audio.c b/drivers/media/usb/em28xx/em28xx-audio.c index 44ae1e0661e6..49a5f9532bd8 100644 --- a/drivers/media/usb/em28xx/em28xx-audio.c +++ b/drivers/media/usb/em28xx/em28xx-audio.c @@ -820,7 +820,7 @@ static int em28xx_audio_urb_init(struct em28xx *dev) if (urb_size > ep_size * npackets) npackets = DIV_ROUND_UP(urb_size, ep_size); - em28xx_info("Number of URBs: %d, with %d packets and %d size", + em28xx_info("Number of URBs: %d, with %d packets and %d size\n", num_urb, npackets, urb_size); /* Estimate the bytes per period */ @@ -981,7 +981,7 @@ static int em28xx_audio_fini(struct em28xx *dev) return 0; } - em28xx_info("Closing audio extension"); + em28xx_info("Closing audio extension\n"); if (dev->adev.sndcard) { snd_card_disconnect(dev->adev.sndcard); @@ -1005,7 +1005,7 @@ static int em28xx_audio_suspend(struct em28xx *dev) if (dev->usb_audio_type != EM28XX_USB_AUDIO_VENDOR) return 0; - em28xx_info("Suspending audio extension"); + em28xx_info("Suspending audio extension\n"); em28xx_deinit_isoc_audio(dev); atomic_set(&dev->adev.stream_started, 0); return 0; @@ -1019,7 +1019,7 @@ static int em28xx_audio_resume(struct em28xx *dev) if (dev->usb_audio_type != EM28XX_USB_AUDIO_VENDOR) return 0; - em28xx_info("Resuming audio extension"); + em28xx_info("Resuming audio extension\n"); /* Nothing to do other than schedule_work() ?? */ schedule_work(&dev->adev.wq_trigger); return 0; diff --git a/drivers/media/usb/em28xx/em28xx-core.c b/drivers/media/usb/em28xx/em28xx-core.c index 86461a708abe..37456079f490 100644 --- a/drivers/media/usb/em28xx/em28xx-core.c +++ b/drivers/media/usb/em28xx/em28xx-core.c @@ -1125,7 +1125,7 @@ int em28xx_suspend_extension(struct em28xx *dev) { const struct em28xx_ops *ops = NULL; - em28xx_info("Suspending extensions"); + em28xx_info("Suspending extensions\n"); mutex_lock(&em28xx_devlist_mutex); list_for_each_entry(ops, &em28xx_extension_devlist, next) { if (ops->suspend) @@ -1139,7 +1139,7 @@ int em28xx_resume_extension(struct em28xx *dev) { const struct em28xx_ops *ops = NULL; - em28xx_info("Resuming extensions"); + em28xx_info("Resuming extensions\n"); mutex_lock(&em28xx_devlist_mutex); list_for_each_entry(ops, &em28xx_extension_devlist, next) { if (ops->resume) diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c index 9877b699c6bc..aee70d483264 100644 --- a/drivers/media/usb/em28xx/em28xx-dvb.c +++ b/drivers/media/usb/em28xx/em28xx-dvb.c @@ -1724,7 +1724,7 @@ static int em28xx_dvb_fini(struct em28xx *dev) if (!dev->dvb) return 0; - em28xx_info("Closing DVB extension"); + em28xx_info("Closing DVB extension\n"); dvb = dev->dvb; client = dvb->i2c_client_tuner; @@ -1775,17 +1775,17 @@ static int em28xx_dvb_suspend(struct em28xx *dev) if (!dev->board.has_dvb) return 0; - em28xx_info("Suspending DVB extension"); + em28xx_info("Suspending DVB extension\n"); if (dev->dvb) { struct em28xx_dvb *dvb = dev->dvb; if (dvb->fe[0]) { ret = dvb_frontend_suspend(dvb->fe[0]); - em28xx_info("fe0 suspend %d", ret); + em28xx_info("fe0 suspend %d\n", ret); } if (dvb->fe[1]) { dvb_frontend_suspend(dvb->fe[1]); - em28xx_info("fe1 suspend %d", ret); + em28xx_info("fe1 suspend %d\n", ret); } } @@ -1802,18 +1802,18 @@ static int em28xx_dvb_resume(struct em28xx *dev) if (!dev->board.has_dvb) return 0; - em28xx_info("Resuming DVB extension"); + em28xx_info("Resuming DVB extension\n"); if (dev->dvb) { struct em28xx_dvb *dvb = dev->dvb; if (dvb->fe[0]) { ret = dvb_frontend_resume(dvb->fe[0]); - em28xx_info("fe0 resume %d", ret); + em28xx_info("fe0 resume %d\n", ret); } if (dvb->fe[1]) { ret = dvb_frontend_resume(dvb->fe[1]); - em28xx_info("fe1 resume %d", ret); + em28xx_info("fe1 resume %d\n", ret); } } diff --git a/drivers/media/usb/em28xx/em28xx-input.c b/drivers/media/usb/em28xx/em28xx-input.c index d8dc03aadfbd..4007356d991d 100644 --- a/drivers/media/usb/em28xx/em28xx-input.c +++ b/drivers/media/usb/em28xx/em28xx-input.c @@ -654,8 +654,6 @@ next_button: if (dev->num_button_polling_addresses) { memset(dev->button_polling_last_values, 0, EM28XX_NUM_BUTTON_ADDRESSES_MAX); - INIT_DELAYED_WORK(&dev->buttons_query_work, - em28xx_query_buttons); schedule_delayed_work(&dev->buttons_query_work, msecs_to_jiffies(dev->button_polling_interval)); } @@ -689,6 +687,7 @@ static int em28xx_ir_init(struct em28xx *dev) } kref_get(&dev->ref); + INIT_DELAYED_WORK(&dev->buttons_query_work, em28xx_query_buttons); if (dev->board.buttons) em28xx_init_buttons(dev); @@ -833,7 +832,7 @@ static int em28xx_ir_fini(struct em28xx *dev) return 0; } - em28xx_info("Closing input extension"); + em28xx_info("Closing input extension\n"); em28xx_shutdown_buttons(dev); @@ -862,7 +861,7 @@ static int em28xx_ir_suspend(struct em28xx *dev) if (dev->is_audio_only) return 0; - em28xx_info("Suspending input extension"); + em28xx_info("Suspending input extension\n"); if (ir) cancel_delayed_work_sync(&ir->work); cancel_delayed_work_sync(&dev->buttons_query_work); @@ -879,7 +878,7 @@ static int em28xx_ir_resume(struct em28xx *dev) if (dev->is_audio_only) return 0; - em28xx_info("Resuming input extension"); + em28xx_info("Resuming input extension\n"); /* if suspend calls ir_raw_event_unregister(), the should call ir_raw_event_register() */ if (ir) diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c index cf7f58b76292..9ecf65629b3d 100644 --- a/drivers/media/usb/em28xx/em28xx-video.c +++ b/drivers/media/usb/em28xx/em28xx-video.c @@ -1958,7 +1958,7 @@ static int em28xx_v4l2_fini(struct em28xx *dev) if (v4l2 == NULL) return 0; - em28xx_info("Closing video extension"); + em28xx_info("Closing video extension\n"); mutex_lock(&dev->lock); @@ -2007,7 +2007,7 @@ static int em28xx_v4l2_suspend(struct em28xx *dev) if (!dev->has_video) return 0; - em28xx_info("Suspending video extension"); + em28xx_info("Suspending video extension\n"); em28xx_stop_urbs(dev); return 0; } @@ -2020,7 +2020,7 @@ static int em28xx_v4l2_resume(struct em28xx *dev) if (!dev->has_video) return 0; - em28xx_info("Resuming video extension"); + em28xx_info("Resuming video extension\n"); /* what do we do here */ return 0; } @@ -2192,7 +2192,6 @@ static struct video_device *vfd = *template; vfd->v4l2_dev = &dev->v4l2->v4l2_dev; - vfd->debug = video_debug; vfd->lock = &dev->lock; if (dev->board.is_webcam) vfd->tvnorms = 0; diff --git a/drivers/media/usb/pvrusb2/pvrusb2-audio.c b/drivers/media/usb/pvrusb2/pvrusb2-audio.c index cc06d5e4adcc..45276c628482 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-audio.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-audio.c @@ -84,13 +84,3 @@ void pvr2_msp3400_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd) MSP_OUTPUT(MSP_SC_IN_DSP_SCART1), 0); } } - -/* - Stuff for Emacs to see, in order to encourage consistent editing style: - *** Local Variables: *** - *** mode: c *** - *** fill-column: 70 *** - *** tab-width: 8 *** - *** c-basic-offset: 8 *** - *** End: *** - */ diff --git a/drivers/media/usb/pvrusb2/pvrusb2-audio.h b/drivers/media/usb/pvrusb2/pvrusb2-audio.h index e3e63d750891..27cefb5cb170 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-audio.h +++ b/drivers/media/usb/pvrusb2/pvrusb2-audio.h @@ -25,13 +25,3 @@ #include "pvrusb2-hdw-internal.h" void pvr2_msp3400_subdev_update(struct pvr2_hdw *, struct v4l2_subdev *); #endif /* __PVRUSB2_AUDIO_H */ - -/* - Stuff for Emacs to see, in order to encourage consistent editing style: - *** Local Variables: *** - *** mode: c *** - *** fill-column: 70 *** - *** tab-width: 8 *** - *** c-basic-offset: 8 *** - *** End: *** - */ diff --git a/drivers/media/usb/pvrusb2/pvrusb2-context.c b/drivers/media/usb/pvrusb2/pvrusb2-context.c index c8761c71c9d2..924fc4c6019a 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-context.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-context.c @@ -418,14 +418,3 @@ struct pvr2_ioread *pvr2_channel_create_mpeg_stream( pvr2_ioread_set_sync_key(cp,stream_sync_key,sizeof(stream_sync_key)); return cp; } - - -/* - Stuff for Emacs to see, in order to encourage consistent editing style: - *** Local Variables: *** - *** mode: c *** - *** fill-column: 75 *** - *** tab-width: 8 *** - *** c-basic-offset: 8 *** - *** End: *** - */ diff --git a/drivers/media/usb/pvrusb2/pvrusb2-context.h b/drivers/media/usb/pvrusb2/pvrusb2-context.h index d657e53bbfa3..1c1d442d9ea3 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-context.h +++ b/drivers/media/usb/pvrusb2/pvrusb2-context.h @@ -83,12 +83,3 @@ int pvr2_context_global_init(void); void pvr2_context_global_done(void); #endif /* __PVRUSB2_CONTEXT_H */ -/* - Stuff for Emacs to see, in order to encourage consistent editing style: - *** Local Variables: *** - *** mode: c *** - *** fill-column: 75 *** - *** tab-width: 8 *** - *** c-basic-offset: 8 *** - *** End: *** - */ diff --git a/drivers/media/usb/pvrusb2/pvrusb2-cs53l32a.c b/drivers/media/usb/pvrusb2/pvrusb2-cs53l32a.c index 88320900dbd4..f82f0f0f2c04 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-cs53l32a.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-cs53l32a.c @@ -82,14 +82,3 @@ void pvr2_cs53l32a_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd) sd->ops->audio->s_routing(sd, input, 0, 0); } } - - -/* - Stuff for Emacs to see, in order to encourage consistent editing style: - *** Local Variables: *** - *** mode: c *** - *** fill-column: 70 *** - *** tab-width: 8 *** - *** c-basic-offset: 8 *** - *** End: *** - */ diff --git a/drivers/media/usb/pvrusb2/pvrusb2-cs53l32a.h b/drivers/media/usb/pvrusb2/pvrusb2-cs53l32a.h index 53ba548b72a7..86c17bee56f9 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-cs53l32a.h +++ b/drivers/media/usb/pvrusb2/pvrusb2-cs53l32a.h @@ -36,13 +36,3 @@ void pvr2_cs53l32a_subdev_update(struct pvr2_hdw *, struct v4l2_subdev *); #endif /* __PVRUSB2_AUDIO_CS53L32A_H */ - -/* - Stuff for Emacs to see, in order to encourage consistent editing style: - *** Local Variables: *** - *** mode: c *** - *** fill-column: 70 *** - *** tab-width: 8 *** - *** c-basic-offset: 8 *** - *** End: *** - */ diff --git a/drivers/media/usb/pvrusb2/pvrusb2-ctrl.c b/drivers/media/usb/pvrusb2/pvrusb2-ctrl.c index 7d5a7139a45a..958db170a048 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-ctrl.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-ctrl.c @@ -596,14 +596,3 @@ int pvr2_ctrl_value_to_sym(struct pvr2_ctrl *cptr, } while(0); LOCK_GIVE(cptr->hdw->big_lock); return ret; } - - -/* - Stuff for Emacs to see, in order to encourage consistent editing style: - *** Local Variables: *** - *** mode: c *** - *** fill-column: 75 *** - *** tab-width: 8 *** - *** c-basic-offset: 8 *** - *** End: *** - */ diff --git a/drivers/media/usb/pvrusb2/pvrusb2-ctrl.h b/drivers/media/usb/pvrusb2/pvrusb2-ctrl.h index 794ff90121c7..c175571868a3 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-ctrl.h +++ b/drivers/media/usb/pvrusb2/pvrusb2-ctrl.h @@ -110,13 +110,3 @@ int pvr2_ctrl_value_to_sym_internal(struct pvr2_ctrl *, unsigned int *len); #endif /* __PVRUSB2_CTRL_H */ - -/* - Stuff for Emacs to see, in order to encourage consistent editing style: - *** Local Variables: *** - *** mode: c *** - *** fill-column: 75 *** - *** tab-width: 8 *** - *** c-basic-offset: 8 *** - *** End: *** - */ diff --git a/drivers/media/usb/pvrusb2/pvrusb2-cx2584x-v4l.c b/drivers/media/usb/pvrusb2/pvrusb2-cx2584x-v4l.c index c514d0b9ffdc..1a81aa70509b 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-cx2584x-v4l.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-cx2584x-v4l.c @@ -152,15 +152,3 @@ void pvr2_cx25840_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd) sd->ops->audio->s_routing(sd, (u32)aud_input, 0, 0); } } - - - -/* - Stuff for Emacs to see, in order to encourage consistent editing style: - *** Local Variables: *** - *** mode: c *** - *** fill-column: 70 *** - *** tab-width: 8 *** - *** c-basic-offset: 8 *** - *** End: *** - */ diff --git a/drivers/media/usb/pvrusb2/pvrusb2-cx2584x-v4l.h b/drivers/media/usb/pvrusb2/pvrusb2-cx2584x-v4l.h index e35c2322a08c..2eed7b7ee25e 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-cx2584x-v4l.h +++ b/drivers/media/usb/pvrusb2/pvrusb2-cx2584x-v4l.h @@ -40,13 +40,3 @@ void pvr2_cx25840_subdev_update(struct pvr2_hdw *, struct v4l2_subdev *sd); #endif /* __PVRUSB2_CX2584X_V4L_H */ - -/* - Stuff for Emacs to see, in order to encourage consistent editing style: - *** Local Variables: *** - *** mode: c *** - *** fill-column: 70 *** - *** tab-width: 8 *** - *** c-basic-offset: 8 *** - *** End: *** - */ diff --git a/drivers/media/usb/pvrusb2/pvrusb2-debug.h b/drivers/media/usb/pvrusb2/pvrusb2-debug.h index be79249f8628..4ef2ebcd97a5 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-debug.h +++ b/drivers/media/usb/pvrusb2/pvrusb2-debug.h @@ -57,13 +57,3 @@ extern int pvrusb2_debug; #endif /* __PVRUSB2_HDW_INTERNAL_H */ - -/* - Stuff for Emacs to see, in order to encourage consistent editing style: - *** Local Variables: *** - *** mode: c *** - *** fill-column: 75 *** - *** tab-width: 8 *** - *** c-basic-offset: 8 *** - *** End: *** - */ diff --git a/drivers/media/usb/pvrusb2/pvrusb2-debugifc.c b/drivers/media/usb/pvrusb2/pvrusb2-debugifc.c index 4279ebb811a1..e4022bcb155b 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-debugifc.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-debugifc.c @@ -322,14 +322,3 @@ int pvr2_debugifc_docmd(struct pvr2_hdw *hdw,const char *buf, return 0; } - - -/* - Stuff for Emacs to see, in order to encourage consistent editing style: - *** Local Variables: *** - *** mode: c *** - *** fill-column: 75 *** - *** tab-width: 8 *** - *** c-basic-offset: 8 *** - *** End: *** - */ diff --git a/drivers/media/usb/pvrusb2/pvrusb2-debugifc.h b/drivers/media/usb/pvrusb2/pvrusb2-debugifc.h index 2f8d46761cd0..a8dfc55f136f 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-debugifc.h +++ b/drivers/media/usb/pvrusb2/pvrusb2-debugifc.h @@ -40,13 +40,3 @@ int pvr2_debugifc_docmd(struct pvr2_hdw *, const char *buf_ptr,unsigned int buf_size); #endif /* __PVRUSB2_DEBUGIFC_H */ - -/* - Stuff for Emacs to see, in order to encourage consistent editing style: - *** Local Variables: *** - *** mode: c *** - *** fill-column: 75 *** - *** tab-width: 8 *** - *** c-basic-offset: 8 *** - *** End: *** - */ diff --git a/drivers/media/usb/pvrusb2/pvrusb2-devattr.c b/drivers/media/usb/pvrusb2/pvrusb2-devattr.c index adc501d3c287..06c4c3dabcde 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-devattr.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-devattr.c @@ -564,13 +564,3 @@ MODULE_FIRMWARE(PVR2_FIRMWARE_29xxx); MODULE_FIRMWARE(PVR2_FIRMWARE_24xxx); MODULE_FIRMWARE(PVR2_FIRMWARE_73xxx); MODULE_FIRMWARE(PVR2_FIRMWARE_75xxx); - -/* - Stuff for Emacs to see, in order to encourage consistent editing style: - *** Local Variables: *** - *** mode: c *** - *** fill-column: 75 *** - *** tab-width: 8 *** - *** c-basic-offset: 8 *** - *** End: *** - */ diff --git a/drivers/media/usb/pvrusb2/pvrusb2-devattr.h b/drivers/media/usb/pvrusb2/pvrusb2-devattr.h index 273c8d4b3853..5aeefb6a991f 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-devattr.h +++ b/drivers/media/usb/pvrusb2/pvrusb2-devattr.h @@ -187,13 +187,3 @@ struct pvr2_device_desc { extern struct usb_device_id pvr2_device_table[]; #endif /* __PVRUSB2_HDW_INTERNAL_H */ - -/* - Stuff for Emacs to see, in order to encourage consistent editing style: - *** Local Variables: *** - *** mode: c *** - *** fill-column: 75 *** - *** tab-width: 8 *** - *** c-basic-offset: 8 *** - *** End: *** - */ diff --git a/drivers/media/usb/pvrusb2/pvrusb2-eeprom.c b/drivers/media/usb/pvrusb2/pvrusb2-eeprom.c index 9515f3a68f8f..e1907cd0c3b7 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-eeprom.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-eeprom.c @@ -152,13 +152,3 @@ int pvr2_eeprom_analyze(struct pvr2_hdw *hdw) return 0; } - -/* - Stuff for Emacs to see, in order to encourage consistent editing style: - *** Local Variables: *** - *** mode: c *** - *** fill-column: 70 *** - *** tab-width: 8 *** - *** c-basic-offset: 8 *** - *** End: *** - */ diff --git a/drivers/media/usb/pvrusb2/pvrusb2-eeprom.h b/drivers/media/usb/pvrusb2/pvrusb2-eeprom.h index cca3216f94cc..f1e33c807f46 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-eeprom.h +++ b/drivers/media/usb/pvrusb2/pvrusb2-eeprom.h @@ -27,13 +27,3 @@ struct pvr2_hdw; int pvr2_eeprom_analyze(struct pvr2_hdw *); #endif /* __PVRUSB2_EEPROM_H */ - -/* - Stuff for Emacs to see, in order to encourage consistent editing style: - *** Local Variables: *** - *** mode: c *** - *** fill-column: 70 *** - *** tab-width: 8 *** - *** c-basic-offset: 8 *** - *** End: *** - */ diff --git a/drivers/media/usb/pvrusb2/pvrusb2-encoder.c b/drivers/media/usb/pvrusb2/pvrusb2-encoder.c index f7702aeeda3f..593b3e9b6bfd 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-encoder.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-encoder.c @@ -538,14 +538,3 @@ int pvr2_encoder_stop(struct pvr2_hdw *hdw) return status; } - - -/* - Stuff for Emacs to see, in order to encourage consistent editing style: - *** Local Variables: *** - *** mode: c *** - *** fill-column: 70 *** - *** tab-width: 8 *** - *** c-basic-offset: 8 *** - *** End: *** - */ diff --git a/drivers/media/usb/pvrusb2/pvrusb2-encoder.h b/drivers/media/usb/pvrusb2/pvrusb2-encoder.h index 232fefbcd1ac..a2bfb48f1ecd 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-encoder.h +++ b/drivers/media/usb/pvrusb2/pvrusb2-encoder.h @@ -30,13 +30,3 @@ int pvr2_encoder_start(struct pvr2_hdw *); int pvr2_encoder_stop(struct pvr2_hdw *); #endif /* __PVRUSB2_ENCODER_H */ - -/* - Stuff for Emacs to see, in order to encourage consistent editing style: - *** Local Variables: *** - *** mode: c *** - *** fill-column: 70 *** - *** tab-width: 8 *** - *** c-basic-offset: 8 *** - *** End: *** - */ diff --git a/drivers/media/usb/pvrusb2/pvrusb2-fx2-cmd.h b/drivers/media/usb/pvrusb2/pvrusb2-fx2-cmd.h index 614755ea2ea3..06a15a68bcfd 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-fx2-cmd.h +++ b/drivers/media/usb/pvrusb2/pvrusb2-fx2-cmd.h @@ -60,13 +60,3 @@ #define FX2CMD_ONAIR_DTV_POWER_OFF 0xa3u #endif /* _PVRUSB2_FX2_CMD_H_ */ - -/* - Stuff for Emacs to see, in order to encourage consistent editing style: - *** Local Variables: *** - *** mode: c *** - *** fill-column: 75 *** - *** tab-width: 8 *** - *** c-basic-offset: 8 *** - *** End: *** - */ diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw-internal.h b/drivers/media/usb/pvrusb2/pvrusb2-hdw-internal.h index 036952f2a3cb..1f9c02801cee 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-hdw-internal.h +++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw-internal.h @@ -394,13 +394,3 @@ unsigned long pvr2_hdw_get_cur_freq(struct pvr2_hdw *); void pvr2_hdw_status_poll(struct pvr2_hdw *); #endif /* __PVRUSB2_HDW_INTERNAL_H */ - -/* - Stuff for Emacs to see, in order to encourage consistent editing style: - *** Local Variables: *** - *** mode: c *** - *** fill-column: 75 *** - *** tab-width: 8 *** - *** c-basic-offset: 8 *** - *** End: *** - */ diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.h b/drivers/media/usb/pvrusb2/pvrusb2-hdw.h index 41847076f51a..fc5037957669 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.h +++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.h @@ -343,13 +343,3 @@ void pvr2_hdw_trigger_module_log(struct pvr2_hdw *hdw); int pvr2_upload_firmware2(struct pvr2_hdw *hdw); #endif /* __PVRUSB2_HDW_H */ - -/* - Stuff for Emacs to see, in order to encourage consistent editing style: - *** Local Variables: *** - *** mode: c *** - *** fill-column: 75 *** - *** tab-width: 8 *** - *** c-basic-offset: 8 *** - *** End: *** - */ diff --git a/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c b/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c index b5e929f1bf82..4baa9d632a4e 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c @@ -686,13 +686,3 @@ void pvr2_i2c_core_done(struct pvr2_hdw *hdw) hdw->i2c_linked = 0; } } - -/* - Stuff for Emacs to see, in order to encourage consistent editing style: - *** Local Variables: *** - *** mode: c *** - *** fill-column: 75 *** - *** tab-width: 8 *** - *** c-basic-offset: 8 *** - *** End: *** - */ diff --git a/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.h b/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.h index 6a75769200bd..a10a3e8e9345 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.h +++ b/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.h @@ -27,14 +27,3 @@ void pvr2_i2c_core_done(struct pvr2_hdw *); #endif /* __PVRUSB2_I2C_ADAPTER_H */ - - -/* - Stuff for Emacs to see, in order to encourage consistent editing style: - *** Local Variables: *** - *** mode: c *** - *** fill-column: 75 *** - *** tab-width: 8 *** - *** c-basic-offset: 8 *** - *** End: *** - */ diff --git a/drivers/media/usb/pvrusb2/pvrusb2-io.c b/drivers/media/usb/pvrusb2/pvrusb2-io.c index 1e354747de3f..0c08f22bdfce 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-io.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-io.c @@ -682,14 +682,3 @@ int pvr2_buffer_get_id(struct pvr2_buffer *bp) { return bp->id; } - - -/* - Stuff for Emacs to see, in order to encourage consistent editing style: - *** Local Variables: *** - *** mode: c *** - *** fill-column: 75 *** - *** tab-width: 8 *** - *** c-basic-offset: 8 *** - *** End: *** - */ diff --git a/drivers/media/usb/pvrusb2/pvrusb2-io.h b/drivers/media/usb/pvrusb2/pvrusb2-io.h index afb7e87c0394..0c47c6a95ab2 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-io.h +++ b/drivers/media/usb/pvrusb2/pvrusb2-io.h @@ -90,13 +90,3 @@ int pvr2_buffer_get_id(struct pvr2_buffer *); int pvr2_buffer_queue(struct pvr2_buffer *); #endif /* __PVRUSB2_IO_H */ - -/* - Stuff for Emacs to see, in order to encourage consistent editing style: - *** Local Variables: *** - *** mode: c *** - *** fill-column: 75 *** - *** tab-width: 8 *** - *** c-basic-offset: 8 *** - *** End: *** - */ diff --git a/drivers/media/usb/pvrusb2/pvrusb2-ioread.c b/drivers/media/usb/pvrusb2/pvrusb2-ioread.c index bba6115c9ae8..cd995b54732e 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-ioread.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-ioread.c @@ -499,14 +499,3 @@ int pvr2_ioread_read(struct pvr2_ioread *cp,void __user *buf,unsigned int cnt) cp,req_cnt,ret); return ret; } - - -/* - Stuff for Emacs to see, in order to encourage consistent editing style: - *** Local Variables: *** - *** mode: c *** - *** fill-column: 75 *** - *** tab-width: 8 *** - *** c-basic-offset: 8 *** - *** End: *** - */ diff --git a/drivers/media/usb/pvrusb2/pvrusb2-ioread.h b/drivers/media/usb/pvrusb2/pvrusb2-ioread.h index 100e0780e1aa..0b1f0fbc3438 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-ioread.h +++ b/drivers/media/usb/pvrusb2/pvrusb2-ioread.h @@ -36,13 +36,3 @@ int pvr2_ioread_read(struct pvr2_ioread *,void __user *buf,unsigned int cnt); int pvr2_ioread_avail(struct pvr2_ioread *); #endif /* __PVRUSB2_IOREAD_H */ - -/* - Stuff for Emacs to see, in order to encourage consistent editing style: - *** Local Variables: *** - *** mode: c *** - *** fill-column: 75 *** - *** tab-width: 8 *** - *** c-basic-offset: 8 *** - *** End: *** - */ diff --git a/drivers/media/usb/pvrusb2/pvrusb2-main.c b/drivers/media/usb/pvrusb2/pvrusb2-main.c index c1d9bb61cd77..86be902a0049 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-main.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-main.c @@ -169,14 +169,3 @@ MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); MODULE_VERSION("0.9.1"); - - -/* - Stuff for Emacs to see, in order to encourage consistent editing style: - *** Local Variables: *** - *** mode: c *** - *** fill-column: 70 *** - *** tab-width: 8 *** - *** c-basic-offset: 8 *** - *** End: *** - */ diff --git a/drivers/media/usb/pvrusb2/pvrusb2-std.c b/drivers/media/usb/pvrusb2/pvrusb2-std.c index 453627b07833..9a596a3a4c27 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-std.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-std.c @@ -398,14 +398,3 @@ v4l2_std_id pvr2_std_get_usable(void) { return CSTD_ALL; } - - -/* - Stuff for Emacs to see, in order to encourage consistent editing style: - *** Local Variables: *** - *** mode: c *** - *** fill-column: 75 *** - *** tab-width: 8 *** - *** c-basic-offset: 8 *** - *** End: *** - */ diff --git a/drivers/media/usb/pvrusb2/pvrusb2-std.h b/drivers/media/usb/pvrusb2/pvrusb2-std.h index a35c53d0b320..ed4ec0474429 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-std.h +++ b/drivers/media/usb/pvrusb2/pvrusb2-std.h @@ -47,13 +47,3 @@ struct v4l2_standard *pvr2_std_create_enum(unsigned int *countptr, v4l2_std_id pvr2_std_get_usable(void); #endif /* __PVRUSB2_STD_H */ - -/* - Stuff for Emacs to see, in order to encourage consistent editing style: - *** Local Variables: *** - *** mode: c *** - *** fill-column: 75 *** - *** tab-width: 8 *** - *** c-basic-offset: 8 *** - *** End: *** - */ diff --git a/drivers/media/usb/pvrusb2/pvrusb2-sysfs.c b/drivers/media/usb/pvrusb2/pvrusb2-sysfs.c index 6ef1335b2858..06fe63ced58c 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-sysfs.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-sysfs.c @@ -848,14 +848,3 @@ static ssize_t debugcmd_store(struct device *class_dev, return count; } #endif /* CONFIG_VIDEO_PVRUSB2_DEBUGIFC */ - - -/* - Stuff for Emacs to see, in order to encourage consistent editing style: - *** Local Variables: *** - *** mode: c *** - *** fill-column: 75 *** - *** tab-width: 8 *** - *** c-basic-offset: 8 *** - *** End: *** - */ diff --git a/drivers/media/usb/pvrusb2/pvrusb2-sysfs.h b/drivers/media/usb/pvrusb2/pvrusb2-sysfs.h index 6d875bfe7991..6f0579e1e07b 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-sysfs.h +++ b/drivers/media/usb/pvrusb2/pvrusb2-sysfs.h @@ -34,13 +34,3 @@ struct pvr2_sysfs *pvr2_sysfs_create(struct pvr2_context *, struct pvr2_sysfs_class *); #endif /* __PVRUSB2_SYSFS_H */ - -/* - Stuff for Emacs to see, in order to encourage consistent editing style: - *** Local Variables: *** - *** mode: c *** - *** fill-column: 75 *** - *** tab-width: 8 *** - *** c-basic-offset: 8 *** - *** End: *** - */ diff --git a/drivers/media/usb/pvrusb2/pvrusb2-util.h b/drivers/media/usb/pvrusb2/pvrusb2-util.h index 92b75544ee2e..5465bf9cd73e 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-util.h +++ b/drivers/media/usb/pvrusb2/pvrusb2-util.h @@ -50,13 +50,3 @@ #endif /* __PVRUSB2_UTIL_H */ - -/* - Stuff for Emacs to see, in order to encourage consistent editing style: - *** Local Variables: *** - *** mode: c *** - *** fill-column: 75 *** - *** tab-width: 8 *** - *** c-basic-offset: 8 *** - *** End: *** - */ diff --git a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c index 536210b39428..35e4ea530494 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c @@ -1362,13 +1362,3 @@ struct pvr2_v4l2 *pvr2_v4l2_create(struct pvr2_context *mnp) pvr2_v4l2_destroy_no_lock(vp); return NULL; } - -/* - Stuff for Emacs to see, in order to encourage consistent editing style: - *** Local Variables: *** - *** mode: c *** - *** fill-column: 75 *** - *** tab-width: 8 *** - *** c-basic-offset: 8 *** - *** End: *** - */ diff --git a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.h b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.h index 34c011a7b107..e455c9515841 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.h +++ b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.h @@ -27,13 +27,3 @@ struct pvr2_v4l2; struct pvr2_v4l2 *pvr2_v4l2_create(struct pvr2_context *); #endif /* __PVRUSB2_V4L2_H */ - -/* - Stuff for Emacs to see, in order to encourage consistent editing style: - *** Local Variables: *** - *** mode: c *** - *** fill-column: 75 *** - *** tab-width: 8 *** - *** c-basic-offset: 8 *** - *** End: *** - */ diff --git a/drivers/media/usb/pvrusb2/pvrusb2-video-v4l.c b/drivers/media/usb/pvrusb2/pvrusb2-video-v4l.c index 2e205c99eb96..139b39740534 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-video-v4l.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-video-v4l.c @@ -101,14 +101,3 @@ void pvr2_saa7115_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd) sd->ops->video->s_routing(sd, input, 0, 0); } } - - -/* - Stuff for Emacs to see, in order to encourage consistent editing style: - *** Local Variables: *** - *** mode: c *** - *** fill-column: 70 *** - *** tab-width: 8 *** - *** c-basic-offset: 8 *** - *** End: *** - */ diff --git a/drivers/media/usb/pvrusb2/pvrusb2-video-v4l.h b/drivers/media/usb/pvrusb2/pvrusb2-video-v4l.h index 3b0bd5db602b..dacf3ec7f9e1 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-video-v4l.h +++ b/drivers/media/usb/pvrusb2/pvrusb2-video-v4l.h @@ -36,13 +36,3 @@ void pvr2_saa7115_subdev_update(struct pvr2_hdw *, struct v4l2_subdev *); #endif /* __PVRUSB2_VIDEO_V4L_H */ - -/* - Stuff for Emacs to see, in order to encourage consistent editing style: - *** Local Variables: *** - *** mode: c *** - *** fill-column: 70 *** - *** tab-width: 8 *** - *** c-basic-offset: 8 *** - *** End: *** - */ diff --git a/drivers/media/usb/pvrusb2/pvrusb2-wm8775.c b/drivers/media/usb/pvrusb2/pvrusb2-wm8775.c index 3ac8d751a5c0..f1df94a2436f 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-wm8775.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-wm8775.c @@ -56,15 +56,3 @@ void pvr2_wm8775_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd) sd->ops->audio->s_routing(sd, input, 0, 0); } } - - - -/* - Stuff for Emacs to see, in order to encourage consistent editing style: - *** Local Variables: *** - *** mode: c *** - *** fill-column: 70 *** - *** tab-width: 8 *** - *** c-basic-offset: 8 *** - *** End: *** - */ diff --git a/drivers/media/usb/pvrusb2/pvrusb2-wm8775.h b/drivers/media/usb/pvrusb2/pvrusb2-wm8775.h index 0577bc7246fb..a4ee12e28d5c 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-wm8775.h +++ b/drivers/media/usb/pvrusb2/pvrusb2-wm8775.h @@ -40,13 +40,3 @@ void pvr2_wm8775_subdev_update(struct pvr2_hdw *, struct v4l2_subdev *sd); #endif /* __PVRUSB2_WM8775_H */ - -/* - Stuff for Emacs to see, in order to encourage consistent editing style: - *** Local Variables: *** - *** mode: c *** - *** fill-column: 70 *** - *** tab-width: 8 *** - *** c-basic-offset: 8 *** - *** End: *** - */ diff --git a/drivers/media/usb/pvrusb2/pvrusb2.h b/drivers/media/usb/pvrusb2/pvrusb2.h index 240de9b35661..95f98a87abb3 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2.h +++ b/drivers/media/usb/pvrusb2/pvrusb2.h @@ -30,13 +30,3 @@ #define PVR_NUM 20 #endif /* __PVRUSB2_H */ - -/* - Stuff for Emacs to see, in order to encourage consistent editing style: - *** Local Variables: *** - *** mode: c *** - *** fill-column: 70 *** - *** tab-width: 8 *** - *** c-basic-offset: 8 *** - *** End: *** - */ diff --git a/drivers/media/usb/stk1160/stk1160-v4l.c b/drivers/media/usb/stk1160/stk1160-v4l.c index a47629108c1b..65a326c5128f 100644 --- a/drivers/media/usb/stk1160/stk1160-v4l.c +++ b/drivers/media/usb/stk1160/stk1160-v4l.c @@ -38,10 +38,6 @@ #include "stk1160.h" #include "stk1160-reg.h" -static unsigned int vidioc_debug; -module_param(vidioc_debug, int, 0644); -MODULE_PARM_DESC(vidioc_debug, "enable debug messages [vidioc]"); - static bool keep_buffers; module_param(keep_buffers, bool, 0644); MODULE_PARM_DESC(keep_buffers, "don't release buffers upon stop streaming"); @@ -659,7 +655,6 @@ int stk1160_video_register(struct stk1160 *dev) /* Initialize video_device with a template structure */ dev->vdev = v4l_template; - dev->vdev.debug = vidioc_debug; dev->vdev.queue = &dev->vb_vidq; /* diff --git a/drivers/media/usb/stkwebcam/stk-webcam.c b/drivers/media/usb/stkwebcam/stk-webcam.c index 3588dc38db87..e08fa587332f 100644 --- a/drivers/media/usb/stkwebcam/stk-webcam.c +++ b/drivers/media/usb/stkwebcam/stk-webcam.c @@ -1262,7 +1262,6 @@ static int stk_register_video_device(struct stk_camera *dev) dev->vdev = stk_v4l_data; dev->vdev.lock = &dev->lock; - dev->vdev.debug = debug; dev->vdev.v4l2_dev = &dev->v4l2_dev; video_set_drvdata(&dev->vdev, dev); err = video_register_device(&dev->vdev, VFL_TYPE_GRABBER, -1); diff --git a/drivers/media/usb/tm6000/tm6000-video.c b/drivers/media/usb/tm6000/tm6000-video.c index 793577fc4633..0f14d3ccc7b4 100644 --- a/drivers/media/usb/tm6000/tm6000-video.c +++ b/drivers/media/usb/tm6000/tm6000-video.c @@ -941,7 +941,7 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, fmt = format_by_fourcc(f->fmt.pix.pixelformat); if (NULL == fmt) { - dprintk(dev, V4L2_DEBUG_IOCTL_ARG, "Fourcc format (0x%08x)" + dprintk(dev, 2, "Fourcc format (0x%08x)" " invalid.\n", f->fmt.pix.pixelformat); return -EINVAL; } @@ -1622,7 +1622,6 @@ static struct video_device *vdev_init(struct tm6000_core *dev, *vfd = *template; vfd->v4l2_dev = &dev->v4l2_dev; vfd->release = video_device_release; - vfd->debug = tm6000_debug; vfd->lock = &dev->lock; snprintf(vfd->name, sizeof(vfd->name), "%s %s", dev->name, type_name); diff --git a/drivers/media/usb/usbvision/usbvision-core.c b/drivers/media/usb/usbvision/usbvision-core.c index 302aa07c458f..2144b7b31be0 100644 --- a/drivers/media/usb/usbvision/usbvision-core.c +++ b/drivers/media/usb/usbvision/usbvision-core.c @@ -2502,11 +2502,3 @@ int usbvision_muxsel(struct usb_usbvision *usbvision, int channel) usbvision_set_audio(usbvision, audio[channel]); return 0; } - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * --------------------------------------------------------------------------- - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/usb/usbvision/usbvision-i2c.c b/drivers/media/usb/usbvision/usbvision-i2c.c index ba262a32bd3a..26dbcb1146af 100644 --- a/drivers/media/usb/usbvision/usbvision-i2c.c +++ b/drivers/media/usb/usbvision/usbvision-i2c.c @@ -445,11 +445,3 @@ static struct i2c_adapter i2c_adap_template = { .owner = THIS_MODULE, .name = "usbvision", }; - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * --------------------------------------------------------------------------- - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/usb/usbvision/usbvision-video.c b/drivers/media/usb/usbvision/usbvision-video.c index 693d5f409138..cd2fbf11e3b4 100644 --- a/drivers/media/usb/usbvision/usbvision-video.c +++ b/drivers/media/usb/usbvision/usbvision-video.c @@ -1716,11 +1716,3 @@ static void __exit usbvision_exit(void) module_init(usbvision_init); module_exit(usbvision_exit); - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * --------------------------------------------------------------------------- - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/usb/usbvision/usbvision.h b/drivers/media/usb/usbvision/usbvision.h index a0c73cf1517c..77aeb1ed9a81 100644 --- a/drivers/media/usb/usbvision/usbvision.h +++ b/drivers/media/usb/usbvision/usbvision.h @@ -517,11 +517,3 @@ int usbvision_power_off(struct usb_usbvision *usbvision); int usbvision_power_on(struct usb_usbvision *usbvision); #endif /* __LINUX_USBVISION_H */ - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * --------------------------------------------------------------------------- - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c index 6a4b0b8cd270..cf27006c29dc 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -138,6 +138,11 @@ static struct uvc_format_desc uvc_fmts[] = { .fcc = V4L2_PIX_FMT_RGB565, }, { + .name = "BGR 8:8:8 (BGR3)", + .guid = UVC_GUID_FORMAT_BGR3, + .fcc = V4L2_PIX_FMT_BGR24, + }, + { .name = "H.264", .guid = UVC_GUID_FORMAT_H264, .fcc = V4L2_PIX_FMT_H264, diff --git a/drivers/media/usb/uvc/uvc_queue.c b/drivers/media/usb/uvc/uvc_queue.c index cc960723b926..10c554e7655c 100644 --- a/drivers/media/usb/uvc/uvc_queue.c +++ b/drivers/media/usb/uvc/uvc_queue.c @@ -143,20 +143,6 @@ static void uvc_buffer_finish(struct vb2_buffer *vb) uvc_video_clock_update(stream, &vb->v4l2_buf, buf); } -static void uvc_wait_prepare(struct vb2_queue *vq) -{ - struct uvc_video_queue *queue = vb2_get_drv_priv(vq); - - mutex_unlock(&queue->mutex); -} - -static void uvc_wait_finish(struct vb2_queue *vq) -{ - struct uvc_video_queue *queue = vb2_get_drv_priv(vq); - - mutex_lock(&queue->mutex); -} - static int uvc_start_streaming(struct vb2_queue *vq, unsigned int count) { struct uvc_video_queue *queue = vb2_get_drv_priv(vq); @@ -195,8 +181,8 @@ static struct vb2_ops uvc_queue_qops = { .buf_prepare = uvc_buffer_prepare, .buf_queue = uvc_buffer_queue, .buf_finish = uvc_buffer_finish, - .wait_prepare = uvc_wait_prepare, - .wait_finish = uvc_wait_finish, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, .start_streaming = uvc_start_streaming, .stop_streaming = uvc_stop_streaming, }; @@ -214,6 +200,7 @@ int uvc_queue_init(struct uvc_video_queue *queue, enum v4l2_buf_type type, queue->queue.mem_ops = &vb2_vmalloc_memops; queue->queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC | V4L2_BUF_FLAG_TSTAMP_SRC_SOE; + queue->queue.lock = &queue->mutex; ret = vb2_queue_init(&queue->queue); if (ret) return ret; diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h index f0a04b532ede..c63e5b55e143 100644 --- a/drivers/media/usb/uvc/uvcvideo.h +++ b/drivers/media/usb/uvc/uvcvideo.h @@ -109,6 +109,9 @@ #define UVC_GUID_FORMAT_RGBP \ { 'R', 'G', 'B', 'P', 0x00, 0x00, 0x10, 0x00, \ 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} +#define UVC_GUID_FORMAT_BGR3 \ + { 0x7d, 0xeb, 0x36, 0xe4, 0x4f, 0x52, 0xce, 0x11, \ + 0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70} #define UVC_GUID_FORMAT_M420 \ { 'M', '4', '2', '0', 0x00, 0x00, 0x10, 0x00, \ 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} diff --git a/drivers/media/usb/zr364xx/zr364xx.c b/drivers/media/usb/zr364xx/zr364xx.c index 5c006277b8b1..ca850316d379 100644 --- a/drivers/media/usb/zr364xx/zr364xx.c +++ b/drivers/media/usb/zr364xx/zr364xx.c @@ -1454,8 +1454,6 @@ static int zr364xx_probe(struct usb_interface *intf, cam->vdev.v4l2_dev = &cam->v4l2_dev; cam->vdev.ctrl_handler = &cam->ctrl_handler; video_set_drvdata(&cam->vdev, cam); - if (debug) - cam->vdev.debug = V4L2_DEBUG_IOCTL | V4L2_DEBUG_IOCTL_ARG; cam->udev = udev; diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v4l2-dev.c index 9aa530a8bea9..86bb93fd7db8 100644 --- a/drivers/media/v4l2-core/v4l2-dev.c +++ b/drivers/media/v4l2-core/v4l2-dev.c @@ -47,15 +47,15 @@ static ssize_t index_show(struct device *cd, } static DEVICE_ATTR_RO(index); -static ssize_t debug_show(struct device *cd, +static ssize_t dev_debug_show(struct device *cd, struct device_attribute *attr, char *buf) { struct video_device *vdev = to_video_device(cd); - return sprintf(buf, "%i\n", vdev->debug); + return sprintf(buf, "%i\n", vdev->dev_debug); } -static ssize_t debug_store(struct device *cd, struct device_attribute *attr, +static ssize_t dev_debug_store(struct device *cd, struct device_attribute *attr, const char *buf, size_t len) { struct video_device *vdev = to_video_device(cd); @@ -66,10 +66,10 @@ static ssize_t debug_store(struct device *cd, struct device_attribute *attr, if (res) return res; - vdev->debug = value; + vdev->dev_debug = value; return len; } -static DEVICE_ATTR_RW(debug); +static DEVICE_ATTR_RW(dev_debug); static ssize_t name_show(struct device *cd, struct device_attribute *attr, char *buf) @@ -82,7 +82,7 @@ static DEVICE_ATTR_RO(name); static struct attribute *video_device_attrs[] = { &dev_attr_name.attr, - &dev_attr_debug.attr, + &dev_attr_dev_debug.attr, &dev_attr_index.attr, NULL, }; @@ -304,7 +304,8 @@ static ssize_t v4l2_read(struct file *filp, char __user *buf, return -EINVAL; if (video_is_registered(vdev)) ret = vdev->fops->read(filp, buf, sz, off); - if (vdev->debug) + if ((vdev->dev_debug & V4L2_DEV_DEBUG_FOP) && + (vdev->dev_debug & V4L2_DEV_DEBUG_STREAMING)) printk(KERN_DEBUG "%s: read: %zd (%d)\n", video_device_node_name(vdev), sz, ret); return ret; @@ -320,7 +321,8 @@ static ssize_t v4l2_write(struct file *filp, const char __user *buf, return -EINVAL; if (video_is_registered(vdev)) ret = vdev->fops->write(filp, buf, sz, off); - if (vdev->debug) + if ((vdev->dev_debug & V4L2_DEV_DEBUG_FOP) && + (vdev->dev_debug & V4L2_DEV_DEBUG_STREAMING)) printk(KERN_DEBUG "%s: write: %zd (%d)\n", video_device_node_name(vdev), sz, ret); return ret; @@ -335,7 +337,7 @@ static unsigned int v4l2_poll(struct file *filp, struct poll_table_struct *poll) return DEFAULT_POLLMASK; if (video_is_registered(vdev)) res = vdev->fops->poll(filp, poll); - if (vdev->debug > 2) + if (vdev->dev_debug & V4L2_DEV_DEBUG_POLL) printk(KERN_DEBUG "%s: poll: %08x\n", video_device_node_name(vdev), res); return res; @@ -404,7 +406,7 @@ static unsigned long v4l2_get_unmapped_area(struct file *filp, if (!video_is_registered(vdev)) return -ENODEV; ret = vdev->fops->get_unmapped_area(filp, addr, len, pgoff, flags); - if (vdev->debug) + if (vdev->dev_debug & V4L2_DEV_DEBUG_FOP) printk(KERN_DEBUG "%s: get_unmapped_area (%d)\n", video_device_node_name(vdev), ret); return ret; @@ -420,7 +422,7 @@ static int v4l2_mmap(struct file *filp, struct vm_area_struct *vm) return -ENODEV; if (video_is_registered(vdev)) ret = vdev->fops->mmap(filp, vm); - if (vdev->debug) + if (vdev->dev_debug & V4L2_DEV_DEBUG_FOP) printk(KERN_DEBUG "%s: mmap (%d)\n", video_device_node_name(vdev), ret); return ret; @@ -450,7 +452,7 @@ static int v4l2_open(struct inode *inode, struct file *filp) ret = -ENODEV; } - if (vdev->debug) + if (vdev->dev_debug & V4L2_DEV_DEBUG_FOP) printk(KERN_DEBUG "%s: open (%d)\n", video_device_node_name(vdev), ret); /* decrease the refcount in case of an error */ @@ -467,7 +469,7 @@ static int v4l2_release(struct inode *inode, struct file *filp) if (vdev->fops->release) ret = vdev->fops->release(filp); - if (vdev->debug) + if (vdev->dev_debug & V4L2_DEV_DEBUG_FOP) printk(KERN_DEBUG "%s: release\n", video_device_node_name(vdev)); @@ -1033,10 +1035,3 @@ MODULE_AUTHOR("Alan Cox, Mauro Carvalho Chehab <mchehab@infradead.org>"); MODULE_DESCRIPTION("Device registrar for Video4Linux drivers v2"); MODULE_LICENSE("GPL"); MODULE_ALIAS_CHARDEV_MAJOR(VIDEO_MAJOR); - - -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index faac2f4e0f3a..b08407225db1 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -2339,7 +2339,7 @@ static long __video_do_ioctl(struct file *file, const struct v4l2_ioctl_info *info; void *fh = file->private_data; struct v4l2_fh *vfh = NULL; - int debug = vfd->debug; + int dev_debug = vfd->dev_debug; long ret = -ENOTTY; if (ops == NULL) { @@ -2388,11 +2388,15 @@ static long __video_do_ioctl(struct file *file, } done: - if (debug) { + if (dev_debug & (V4L2_DEV_DEBUG_IOCTL | V4L2_DEV_DEBUG_IOCTL_ARG)) { + if (!(dev_debug & V4L2_DEV_DEBUG_STREAMING) && + (cmd == VIDIOC_QBUF || cmd == VIDIOC_DQBUF)) + return ret; + v4l_printk_ioctl(video_device_node_name(vfd), cmd); if (ret < 0) pr_cont(": error %ld", ret); - if (debug == V4L2_DEBUG_IOCTL) + if (!(dev_debug & V4L2_DEV_DEBUG_IOCTL_ARG)) pr_cont("\n"); else if (_IOC_DIR(cmd) == _IOC_NONE) info->debug(arg, write_only); diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c index 543631c3557a..19a034e79be4 100644 --- a/drivers/media/v4l2-core/v4l2-subdev.c +++ b/drivers/media/v4l2-core/v4l2-subdev.c @@ -283,10 +283,6 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg) if (rval) return rval; - rval = v4l2_subdev_call(sd, pad, get_crop, subdev_fh, crop); - if (rval != -ENOIOCTLCMD) - return rval; - memset(&sel, 0, sizeof(sel)); sel.which = crop->which; sel.pad = crop->pad; @@ -308,10 +304,6 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg) if (rval) return rval; - rval = v4l2_subdev_call(sd, pad, set_crop, subdev_fh, crop); - if (rval != -ENOIOCTLCMD) - return rval; - memset(&sel, 0, sizeof(sel)); sel.which = crop->which; sel.pad = crop->pad; diff --git a/drivers/media/v4l2-core/videobuf2-vmalloc.c b/drivers/media/v4l2-core/videobuf2-vmalloc.c index fba944e50227..bcde88572429 100644 --- a/drivers/media/v4l2-core/videobuf2-vmalloc.c +++ b/drivers/media/v4l2-core/videobuf2-vmalloc.c @@ -95,7 +95,7 @@ static void *vb2_vmalloc_get_userptr(void *alloc_ctx, unsigned long vaddr, if (vb2_get_contig_userptr(vaddr, size, &vma, &physp)) goto fail_pages_array_alloc; buf->vma = vma; - buf->vaddr = ioremap_nocache(physp, size); + buf->vaddr = (__force void *)ioremap_nocache(physp, size); if (!buf->vaddr) goto fail_pages_array_alloc; } else { @@ -155,7 +155,7 @@ static void vb2_vmalloc_put_userptr(void *buf_priv) kfree(buf->pages); } else { vb2_put_vma(buf->vma); - iounmap(buf->vaddr); + iounmap((__force void __iomem *)buf->vaddr); } kfree(buf); } @@ -211,6 +211,7 @@ static int vb2_vmalloc_mmap(void *buf_priv, struct vm_area_struct *vma) return 0; } +#ifdef CONFIG_HAS_DMA /*********************************************/ /* DMABUF ops for exporters */ /*********************************************/ @@ -380,6 +381,8 @@ static struct dma_buf *vb2_vmalloc_get_dmabuf(void *buf_priv, unsigned long flag return dbuf; } +#endif /* CONFIG_HAS_DMA */ + /*********************************************/ /* callbacks for DMABUF buffers */ @@ -437,7 +440,9 @@ const struct vb2_mem_ops vb2_vmalloc_memops = { .put = vb2_vmalloc_put, .get_userptr = vb2_vmalloc_get_userptr, .put_userptr = vb2_vmalloc_put_userptr, +#ifdef CONFIG_HAS_DMA .get_dmabuf = vb2_vmalloc_get_dmabuf, +#endif .map_dmabuf = vb2_vmalloc_map_dmabuf, .unmap_dmabuf = vb2_vmalloc_unmap_dmabuf, .attach_dmabuf = vb2_vmalloc_attach_dmabuf, diff --git a/drivers/staging/media/davinci_vpfe/dm365_isif.c b/drivers/staging/media/davinci_vpfe/dm365_isif.c index 0ba0bf2c1cff..bcf762bc233d 100644 --- a/drivers/staging/media/davinci_vpfe/dm365_isif.c +++ b/drivers/staging/media/davinci_vpfe/dm365_isif.c @@ -1535,7 +1535,7 @@ isif_enum_mbus_code(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, } /* - * isif_pad_set_crop() - set crop rectangle on pad + * isif_pad_set_selection() - set crop rectangle on pad * @sd: VPFE isif V4L2 subdevice * @fh: V4L2 subdev file handle * @code: pointer to v4l2_subdev_mbus_code_enum structure @@ -1543,35 +1543,36 @@ isif_enum_mbus_code(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, * Return 0 on success, -EINVAL if pad is invalid */ static int -isif_pad_set_crop(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, - struct v4l2_subdev_crop *crop) +isif_pad_set_selection(struct v4l2_subdev *sd, + struct v4l2_subdev_fh *fh, + struct v4l2_subdev_selection *sel) { struct vpfe_isif_device *vpfe_isif = v4l2_get_subdevdata(sd); struct v4l2_mbus_framefmt *format; - /* check wether its a valid pad */ - if (crop->pad != ISIF_PAD_SINK) + /* check whether it's a valid pad and target */ + if (sel->pad != ISIF_PAD_SINK || sel->target != V4L2_SEL_TGT_CROP) return -EINVAL; - format = __isif_get_format(vpfe_isif, fh, crop->pad, crop->which); + format = __isif_get_format(vpfe_isif, fh, sel->pad, sel->which); if (format == NULL) return -EINVAL; /* check wether crop rect is within limits */ - if (crop->rect.top < 0 || crop->rect.left < 0 || - (crop->rect.left + crop->rect.width > + if (sel->r.top < 0 || sel->r.left < 0 || + (sel->r.left + sel->r.width > vpfe_isif->formats[ISIF_PAD_SINK].width) || - (crop->rect.top + crop->rect.height > + (sel->r.top + sel->r.height > vpfe_isif->formats[ISIF_PAD_SINK].height)) { - crop->rect.left = 0; - crop->rect.top = 0; - crop->rect.width = format->width; - crop->rect.height = format->height; + sel->r.left = 0; + sel->r.top = 0; + sel->r.width = format->width; + sel->r.height = format->height; } /* adjust the width to 16 pixel boundary */ - crop->rect.width = ((crop->rect.width + 15) & ~0xf); - vpfe_isif->crop = crop->rect; - if (crop->which == V4L2_SUBDEV_FORMAT_ACTIVE) { + sel->r.width = ((sel->r.width + 15) & ~0xf); + vpfe_isif->crop = sel->r; + if (sel->which == V4L2_SUBDEV_FORMAT_ACTIVE) { isif_set_image_window(vpfe_isif); } else { struct v4l2_rect *rect; @@ -1583,7 +1584,7 @@ isif_pad_set_crop(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, } /* - * isif_pad_get_crop() - get crop rectangle on pad + * isif_pad_get_selection() - get crop rectangle on pad * @sd: VPFE isif V4L2 subdevice * @fh: V4L2 subdev file handle * @code: pointer to v4l2_subdev_mbus_code_enum structure @@ -1591,22 +1592,23 @@ isif_pad_set_crop(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, * Return 0 on success, -EINVAL if pad is invalid */ static int -isif_pad_get_crop(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, - struct v4l2_subdev_crop *crop) +isif_pad_get_selection(struct v4l2_subdev *sd, + struct v4l2_subdev_fh *fh, + struct v4l2_subdev_selection *sel) { struct vpfe_isif_device *vpfe_isif = v4l2_get_subdevdata(sd); - /* check wether its a valid pad */ - if (crop->pad != ISIF_PAD_SINK) + /* check whether it's a valid pad and target */ + if (sel->pad != ISIF_PAD_SINK || sel->target != V4L2_SEL_TGT_CROP) return -EINVAL; - if (crop->which == V4L2_SUBDEV_FORMAT_TRY) { + if (sel->which == V4L2_SUBDEV_FORMAT_TRY) { struct v4l2_rect *rect; rect = v4l2_subdev_get_try_crop(fh, ISIF_PAD_SINK); - memcpy(&crop->rect, rect, sizeof(*rect)); + memcpy(&sel->r, rect, sizeof(*rect)); } else { - crop->rect = vpfe_isif->crop; + sel->r = vpfe_isif->crop; } return 0; @@ -1626,7 +1628,7 @@ isif_init_formats(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) { struct v4l2_subdev_format format; - struct v4l2_subdev_crop crop; + struct v4l2_subdev_selection sel; memset(&format, 0, sizeof(format)); format.pad = ISIF_PAD_SINK; @@ -1644,12 +1646,13 @@ isif_init_formats(struct v4l2_subdev *sd, format.format.height = MAX_HEIGHT; isif_set_format(sd, fh, &format); - memset(&crop, 0, sizeof(crop)); - crop.pad = ISIF_PAD_SINK; - crop.which = fh ? V4L2_SUBDEV_FORMAT_TRY : V4L2_SUBDEV_FORMAT_ACTIVE; - crop.rect.width = MAX_WIDTH; - crop.rect.height = MAX_HEIGHT; - isif_pad_set_crop(sd, fh, &crop); + memset(&sel, 0, sizeof(sel)); + sel.pad = ISIF_PAD_SINK; + sel.which = fh ? V4L2_SUBDEV_FORMAT_TRY : V4L2_SUBDEV_FORMAT_ACTIVE; + sel.target = V4L2_SEL_TGT_CROP; + sel.r.width = MAX_WIDTH; + sel.r.height = MAX_HEIGHT; + isif_pad_set_selection(sd, fh, &sel); return 0; } @@ -1675,8 +1678,8 @@ static const struct v4l2_subdev_pad_ops isif_v4l2_pad_ops = { .enum_frame_size = isif_enum_frame_size, .get_fmt = isif_get_format, .set_fmt = isif_set_format, - .set_crop = isif_pad_set_crop, - .get_crop = isif_pad_get_crop, + .set_selection = isif_pad_set_selection, + .get_selection = isif_pad_get_selection, }; /* subdev operations */ diff --git a/drivers/staging/media/lirc/lirc_zilog.c b/drivers/staging/media/lirc/lirc_zilog.c index cc872fb4ca68..e16627ca488e 100644 --- a/drivers/staging/media/lirc/lirc_zilog.c +++ b/drivers/staging/media/lirc/lirc_zilog.c @@ -369,17 +369,17 @@ static int add_to_buf(struct IR *ir) ret = i2c_master_send(rx->c, sendbuf, 1); if (ret != 1) { dev_err(ir->l.dev, "i2c_master_send failed with %d\n", - ret); + ret); if (failures >= 3) { mutex_unlock(&ir->ir_lock); - dev_err(ir->l.dev, "unable to read from the IR chip " - "after 3 resets, giving up\n"); + dev_err(ir->l.dev, + "unable to read from the IR chip after 3 resets, giving up\n"); break; } /* Looks like the chip crashed, reset it */ - dev_err(ir->l.dev, "polling the IR receiver chip failed, " - "trying reset\n"); + dev_err(ir->l.dev, + "polling the IR receiver chip failed, trying reset\n"); set_current_state(TASK_UNINTERRUPTIBLE); if (kthread_should_stop()) { @@ -405,14 +405,16 @@ static int add_to_buf(struct IR *ir) ret = i2c_master_recv(rx->c, keybuf, sizeof(keybuf)); mutex_unlock(&ir->ir_lock); if (ret != sizeof(keybuf)) { - dev_err(ir->l.dev, "i2c_master_recv failed with %d -- " - "keeping last read buffer\n", ret); + dev_err(ir->l.dev, + "i2c_master_recv failed with %d -- keeping last read buffer\n", + ret); } else { rx->b[0] = keybuf[3]; rx->b[1] = keybuf[4]; rx->b[2] = keybuf[5]; - dev_dbg(ir->l.dev, "key (0x%02x/0x%02x)\n", - rx->b[0], rx->b[1]); + dev_dbg(ir->l.dev, + "key (0x%02x/0x%02x)\n", + rx->b[0], rx->b[1]); } /* key pressed ? */ @@ -656,8 +658,8 @@ static int send_data_block(struct IR_tx *tx, unsigned char *data_block) dev_dbg(tx->ir->l.dev, "%*ph", 5, buf); ret = i2c_master_send(tx->c, buf, tosend + 1); if (ret != tosend + 1) { - dev_err(tx->ir->l.dev, "i2c_master_send failed with %d\n", - ret); + dev_err(tx->ir->l.dev, + "i2c_master_send failed with %d\n", ret); return ret < 0 ? ret : -EFAULT; } i += tosend; @@ -710,11 +712,12 @@ static int send_boot_data(struct IR_tx *tx) } if ((buf[0] != 0x80) && (buf[0] != 0xa0)) { dev_err(tx->ir->l.dev, "unexpected IR TX init response: %02x\n", - buf[0]); + buf[0]); return 0; } - dev_notice(tx->ir->l.dev, "Zilog/Hauppauge IR blaster firmware version " - "%d.%d.%d loaded\n", buf[1], buf[2], buf[3]); + dev_notice(tx->ir->l.dev, + "Zilog/Hauppauge IR blaster firmware version %d.%d.%d loaded\n", + buf[1], buf[2], buf[3]); return 0; } @@ -759,8 +762,9 @@ static int fw_load(struct IR_tx *tx) /* Request codeset data file */ ret = request_firmware(&fw_entry, "haup-ir-blaster.bin", tx->ir->l.dev); if (ret != 0) { - dev_err(tx->ir->l.dev, "firmware haup-ir-blaster.bin not available (%d)\n", - ret); + dev_err(tx->ir->l.dev, + "firmware haup-ir-blaster.bin not available (%d)\n", + ret); ret = ret < 0 ? ret : -EFAULT; goto out; } @@ -792,9 +796,9 @@ static int fw_load(struct IR_tx *tx) if (!read_uint8(&data, tx_data->endp, &version)) goto corrupt; if (version != 1) { - dev_err(tx->ir->l.dev, "unsupported code set file version (%u, expected" - "1) -- please upgrade to a newer driver", - version); + dev_err(tx->ir->l.dev, + "unsupported code set file version (%u, expected 1) -- please upgrade to a newer driver\n", + version); fw_unload_locked(); ret = -EFAULT; goto out; @@ -810,7 +814,7 @@ static int fw_load(struct IR_tx *tx) goto corrupt; dev_dbg(tx->ir->l.dev, "%u IR blaster codesets loaded\n", - tx_data->num_code_sets); + tx_data->num_code_sets); tx_data->code_sets = vmalloc( tx_data->num_code_sets * sizeof(char *)); @@ -940,8 +944,9 @@ static ssize_t read(struct file *filep, char __user *outbuf, size_t n, unsigned char buf[MAX_XFER_SIZE]; if (rbuf->chunk_size > sizeof(buf)) { - dev_err(ir->l.dev, "chunk_size is too big (%d)!\n", - rbuf->chunk_size); + dev_err(ir->l.dev, + "chunk_size is too big (%d)!\n", + rbuf->chunk_size); ret = -EINVAL; break; } @@ -964,8 +969,8 @@ static ssize_t read(struct file *filep, char __user *outbuf, size_t n, put_ir_rx(rx, false); set_current_state(TASK_RUNNING); - dev_dbg(ir->l.dev, "read result = %d (%s)\n", - ret, ret ? "Error" : "OK"); + dev_dbg(ir->l.dev, "read result = %d (%s)\n", ret, + ret ? "Error" : "OK"); return ret ? ret : written; } @@ -981,8 +986,9 @@ static int send_code(struct IR_tx *tx, unsigned int code, unsigned int key) ret = get_key_data(data_block, code, key); if (ret == -EPROTO) { - dev_err(tx->ir->l.dev, "failed to get data for code %u, key %u -- check " - "lircd.conf entries\n", code, key); + dev_err(tx->ir->l.dev, + "failed to get data for code %u, key %u -- check lircd.conf entries\n", + code, key); return ret; } else if (ret != 0) return ret; @@ -1057,12 +1063,14 @@ static int send_code(struct IR_tx *tx, unsigned int code, unsigned int key) ret = i2c_master_send(tx->c, buf, 1); if (ret == 1) break; - dev_dbg(tx->ir->l.dev, "NAK expected: i2c_master_send " - "failed with %d (try %d)\n", ret, i+1); + dev_dbg(tx->ir->l.dev, + "NAK expected: i2c_master_send failed with %d (try %d)\n", + ret, i+1); } if (ret != 1) { - dev_err(tx->ir->l.dev, "IR TX chip never got ready: last i2c_master_send " - "failed with %d\n", ret); + dev_err(tx->ir->l.dev, + "IR TX chip never got ready: last i2c_master_send failed with %d\n", + ret); return ret < 0 ? ret : -EFAULT; } @@ -1074,7 +1082,7 @@ static int send_code(struct IR_tx *tx, unsigned int code, unsigned int key) } if (buf[0] != 0x80) { dev_err(tx->ir->l.dev, "unexpected IR TX response #2: %02x\n", - buf[0]); + buf[0]); return -EFAULT; } @@ -1165,12 +1173,12 @@ static ssize_t write(struct file *filep, const char __user *buf, size_t n, */ if (ret != 0) { /* Looks like the chip crashed, reset it */ - dev_err(tx->ir->l.dev, "sending to the IR transmitter chip " - "failed, trying reset\n"); + dev_err(tx->ir->l.dev, + "sending to the IR transmitter chip failed, trying reset\n"); if (failures >= 3) { - dev_err(tx->ir->l.dev, "unable to send to the IR chip " - "after 3 resets, giving up\n"); + dev_err(tx->ir->l.dev, + "unable to send to the IR chip after 3 resets, giving up\n"); mutex_unlock(&ir->ir_lock); mutex_unlock(&tx->client_lock); put_ir_tx(tx, false); @@ -1226,7 +1234,7 @@ static unsigned int poll(struct file *filep, poll_table *wait) ret = lirc_buffer_empty(rbuf) ? 0 : (POLLIN|POLLRDNORM); dev_dbg(ir->l.dev, "poll result = %s\n", - ret ? "POLLIN|POLLRDNORM" : "none"); + ret ? "POLLIN|POLLRDNORM" : "none"); return ret; } @@ -1333,7 +1341,8 @@ static int close(struct inode *node, struct file *filep) struct IR *ir = filep->private_data; if (ir == NULL) { - dev_err(ir->l.dev, "close: no private_data attached to the file!\n"); + dev_err(ir->l.dev, + "close: no private_data attached to the file!\n"); return -ENODEV; } @@ -1540,8 +1549,9 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id) /* Proceed only if the Rx client is also ready or not needed */ if (rx == NULL && !tx_only) { - dev_info(tx->ir->l.dev, "probe of IR Tx on %s (i2c-%d) done. Waiting" - " on IR Rx.\n", adap->name, adap->nr); + dev_info(tx->ir->l.dev, + "probe of IR Tx on %s (i2c-%d) done. Waiting on IR Rx.\n", + adap->name, adap->nr); goto out_ok; } } else { @@ -1579,8 +1589,9 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id) "zilog-rx-i2c-%d", adap->nr); if (IS_ERR(rx->task)) { ret = PTR_ERR(rx->task); - dev_err(tx->ir->l.dev, "%s: could not start IR Rx polling thread" - "\n", __func__); + dev_err(tx->ir->l.dev, + "%s: could not start IR Rx polling thread\n", + __func__); /* Failed kthread, so put back the ir ref */ put_ir_device(ir, true); /* Failure exit, so put back rx ref from i2c_client */ @@ -1592,8 +1603,8 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id) /* Proceed only if the Tx client is also ready */ if (tx == NULL) { - pr_info("probe of IR Rx on %s (i2c-%d) done. Waiting" - " on IR Tx.\n", adap->name, adap->nr); + pr_info("probe of IR Rx on %s (i2c-%d) done. Waiting on IR Tx.\n", + adap->name, adap->nr); goto out_ok; } } @@ -1602,13 +1613,15 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id) ir->l.minor = minor; /* module option: user requested minor number */ ir->l.minor = lirc_register_driver(&ir->l); if (ir->l.minor < 0 || ir->l.minor >= MAX_IRCTL_DEVICES) { - dev_err(tx->ir->l.dev, "%s: \"minor\" must be between 0 and %d (%d)!\n", - __func__, MAX_IRCTL_DEVICES-1, ir->l.minor); + dev_err(tx->ir->l.dev, + "%s: \"minor\" must be between 0 and %d (%d)!\n", + __func__, MAX_IRCTL_DEVICES-1, ir->l.minor); ret = -EBADRQC; goto out_put_xx; } - dev_info(ir->l.dev, "IR unit on %s (i2c-%d) registered as lirc%d and ready\n", - adap->name, adap->nr, ir->l.minor); + dev_info(ir->l.dev, + "IR unit on %s (i2c-%d) registered as lirc%d and ready\n", + adap->name, adap->nr, ir->l.minor); out_ok: if (rx != NULL) @@ -1616,8 +1629,9 @@ out_ok: if (tx != NULL) put_ir_tx(tx, true); put_ir_device(ir, true); - dev_info(ir->l.dev, "probe of IR %s on %s (i2c-%d) done\n", - tx_probe ? "Tx" : "Rx", adap->name, adap->nr); + dev_info(ir->l.dev, + "probe of IR %s on %s (i2c-%d) done\n", + tx_probe ? "Tx" : "Rx", adap->name, adap->nr); mutex_unlock(&ir_devices_lock); return 0; @@ -1629,9 +1643,9 @@ out_put_xx: out_put_ir: put_ir_device(ir, true); out_no_ir: - dev_err(&client->dev, "%s: probing IR %s on %s (i2c-%d) failed with %d\n", - __func__, tx_probe ? "Tx" : "Rx", adap->name, adap->nr, - ret); + dev_err(&client->dev, + "%s: probing IR %s on %s (i2c-%d) failed with %d\n", + __func__, tx_probe ? "Tx" : "Rx", adap->name, adap->nr, ret); mutex_unlock(&ir_devices_lock); return ret; } diff --git a/drivers/staging/media/mn88472/mn88472.c b/drivers/staging/media/mn88472/mn88472.c index 52de8f85d36c..b6b015c2b516 100644 --- a/drivers/staging/media/mn88472/mn88472.c +++ b/drivers/staging/media/mn88472/mn88472.c @@ -30,6 +30,7 @@ static int mn88472_set_frontend(struct dvb_frontend *fe) struct dtv_frontend_properties *c = &fe->dtv_property_cache; int ret, i; u32 if_frequency = 0; + u64 tmp; u8 delivery_system_val, if_val[3], bw_val[7], bw_val2; dev_dbg(&client->dev, @@ -60,19 +61,19 @@ static int mn88472_set_frontend(struct dvb_frontend *fe) switch (c->delivery_system) { case SYS_DVBT: case SYS_DVBT2: - if (c->bandwidth_hz <= 6000000) { + if (c->bandwidth_hz <= 5000000) { + memcpy(bw_val, "\xe5\x99\x9a\x1b\xa9\x1b\xa9", 7); + bw_val2 = 0x03; + } else if (c->bandwidth_hz <= 6000000) { /* IF 3570000 Hz, BW 6000000 Hz */ - memcpy(if_val, "\x2c\x94\xdb", 3); memcpy(bw_val, "\xbf\x55\x55\x15\x6b\x15\x6b", 7); bw_val2 = 0x02; } else if (c->bandwidth_hz <= 7000000) { /* IF 4570000 Hz, BW 7000000 Hz */ - memcpy(if_val, "\x39\x11\xbc", 3); memcpy(bw_val, "\xa4\x00\x00\x0f\x2c\x0f\x2c", 7); bw_val2 = 0x01; } else if (c->bandwidth_hz <= 8000000) { /* IF 4570000 Hz, BW 8000000 Hz */ - memcpy(if_val, "\x39\x11\xbc", 3); memcpy(bw_val, "\x8f\x80\x00\x08\xee\x08\xee", 7); bw_val2 = 0x00; } else { @@ -82,7 +83,6 @@ static int mn88472_set_frontend(struct dvb_frontend *fe) break; case SYS_DVBC_ANNEX_A: /* IF 5070000 Hz, BW 8000000 Hz */ - memcpy(if_val, "\x3f\x50\x2c", 3); memcpy(bw_val, "\x8f\x80\x00\x08\xee\x08\xee", 7); bw_val2 = 0x00; break; @@ -106,17 +106,12 @@ static int mn88472_set_frontend(struct dvb_frontend *fe) dev_dbg(&client->dev, "get_if_frequency=%d\n", if_frequency); } - switch (if_frequency) { - case 3570000: - case 4570000: - case 5070000: - break; - default: - dev_err(&client->dev, "IF frequency %d not supported\n", - if_frequency); - ret = -EINVAL; - goto err; - } + /* Calculate IF registers ( (1<<24)*IF / Xtal ) */ + tmp = div_u64(if_frequency * (u64)(1<<24) + (dev->xtal / 2), + dev->xtal); + if_val[0] = ((tmp >> 16) & 0xff); + if_val[1] = ((tmp >> 8) & 0xff); + if_val[2] = ((tmp >> 0) & 0xff); ret = regmap_write(dev->regmap[2], 0xfb, 0x13); ret = regmap_write(dev->regmap[2], 0xef, 0x13); @@ -198,6 +193,8 @@ static int mn88472_set_frontend(struct dvb_frontend *fe) ret = regmap_write(dev->regmap[0], 0xae, 0x00); ret = regmap_write(dev->regmap[2], 0x08, 0x1d); ret = regmap_write(dev->regmap[0], 0xd9, 0xe3); + + /* Reset demod */ ret = regmap_write(dev->regmap[2], 0xf8, 0x9f); if (ret) goto err; @@ -411,6 +408,7 @@ static int mn88472_probe(struct i2c_client *client, } dev->i2c_wr_max = config->i2c_wr_max; + dev->xtal = config->xtal; dev->client[0] = client; dev->regmap[0] = regmap_init_i2c(dev->client[0], ®map_config); if (IS_ERR(dev->regmap[0])) { diff --git a/drivers/staging/media/mn88472/mn88472_priv.h b/drivers/staging/media/mn88472/mn88472_priv.h index 1095949f040d..b12b731e2d4e 100644 --- a/drivers/staging/media/mn88472/mn88472_priv.h +++ b/drivers/staging/media/mn88472/mn88472_priv.h @@ -31,6 +31,7 @@ struct mn88472_dev { u16 i2c_wr_max; fe_delivery_system_t delivery_system; bool warm; /* FW running */ + u32 xtal; }; #endif diff --git a/drivers/staging/media/omap4iss/iss.c b/drivers/staging/media/omap4iss/iss.c index cc1dfadd91eb..44b81a2c8b6f 100644 --- a/drivers/staging/media/omap4iss/iss.c +++ b/drivers/staging/media/omap4iss/iss.c @@ -560,41 +560,28 @@ static int iss_pipeline_link_notify(struct media_link *link, u32 flags, */ /* - * iss_pipeline_enable - Enable streaming on a pipeline + * iss_pipeline_disable - Disable streaming on a pipeline * @pipe: ISS pipeline - * @mode: Stream mode (single shot or continuous) + * @until: entity at which to stop pipeline walk * - * Walk the entities chain starting at the pipeline output video node and start - * all modules in the chain in the given mode. + * Walk the entities chain starting at the pipeline output video node and stop + * all modules in the chain. Wait synchronously for the modules to be stopped if + * necessary. * - * Return 0 if successful, or the return value of the failed video::s_stream - * operation otherwise. + * If the until argument isn't NULL, stop the pipeline walk when reaching the + * until entity. This is used to disable a partially started pipeline due to a + * subdev start error. */ -static int iss_pipeline_enable(struct iss_pipeline *pipe, - enum iss_pipeline_stream_state mode) +static int iss_pipeline_disable(struct iss_pipeline *pipe, + struct media_entity *until) { struct iss_device *iss = pipe->output->iss; struct media_entity *entity; struct media_pad *pad; struct v4l2_subdev *subdev; - unsigned long flags; + int failure = 0; int ret; - /* If one of the entities in the pipeline has crashed it will not work - * properly. Refuse to start streaming in that case. This check must be - * performed before the loop below to avoid starting entities if the - * pipeline won't start anyway (those entities would then likely fail to - * stop, making the problem worse). - */ - if (pipe->entities & iss->crashed) - return -EIO; - - spin_lock_irqsave(&pipe->lock, flags); - pipe->state &= ~(ISS_PIPELINE_IDLE_INPUT | ISS_PIPELINE_IDLE_OUTPUT); - spin_unlock_irqrestore(&pipe->lock, flags); - - pipe->do_propagation = false; - entity = &pipe->output->video.entity; while (1) { pad = &entity->pads[0]; @@ -607,33 +594,62 @@ static int iss_pipeline_enable(struct iss_pipeline *pipe, break; entity = pad->entity; - subdev = media_entity_to_v4l2_subdev(entity); + if (entity == until) + break; - ret = v4l2_subdev_call(subdev, video, s_stream, mode); - if (ret < 0 && ret != -ENOIOCTLCMD) - return ret; + subdev = media_entity_to_v4l2_subdev(entity); + ret = v4l2_subdev_call(subdev, video, s_stream, 0); + if (ret < 0) { + dev_dbg(iss->dev, "%s: module stop timeout.\n", + subdev->name); + /* If the entity failed to stopped, assume it has + * crashed. Mark it as such, the ISS will be reset when + * applications will release it. + */ + iss->crashed |= 1U << subdev->entity.id; + failure = -ETIMEDOUT; + } } - iss_print_status(pipe->output->iss); - return 0; + + return failure; } /* - * iss_pipeline_disable - Disable streaming on a pipeline + * iss_pipeline_enable - Enable streaming on a pipeline * @pipe: ISS pipeline + * @mode: Stream mode (single shot or continuous) * - * Walk the entities chain starting at the pipeline output video node and stop - * all modules in the chain. Wait synchronously for the modules to be stopped if - * necessary. + * Walk the entities chain starting at the pipeline output video node and start + * all modules in the chain in the given mode. + * + * Return 0 if successful, or the return value of the failed video::s_stream + * operation otherwise. */ -static int iss_pipeline_disable(struct iss_pipeline *pipe) +static int iss_pipeline_enable(struct iss_pipeline *pipe, + enum iss_pipeline_stream_state mode) { struct iss_device *iss = pipe->output->iss; struct media_entity *entity; struct media_pad *pad; struct v4l2_subdev *subdev; - int failure = 0; + unsigned long flags; int ret; + /* If one of the entities in the pipeline has crashed it will not work + * properly. Refuse to start streaming in that case. This check must be + * performed before the loop below to avoid starting entities if the + * pipeline won't start anyway (those entities would then likely fail to + * stop, making the problem worse). + */ + if (pipe->entities & iss->crashed) + return -EIO; + + spin_lock_irqsave(&pipe->lock, flags); + pipe->state &= ~(ISS_PIPELINE_IDLE_INPUT | ISS_PIPELINE_IDLE_OUTPUT); + spin_unlock_irqrestore(&pipe->lock, flags); + + pipe->do_propagation = false; + entity = &pipe->output->video.entity; while (1) { pad = &entity->pads[0]; @@ -648,20 +664,19 @@ static int iss_pipeline_disable(struct iss_pipeline *pipe) entity = pad->entity; subdev = media_entity_to_v4l2_subdev(entity); - ret = v4l2_subdev_call(subdev, video, s_stream, 0); - if (ret < 0) { - dev_dbg(iss->dev, "%s: module stop timeout.\n", - subdev->name); - /* If the entity failed to stopped, assume it has - * crashed. Mark it as such, the ISS will be reset when - * applications will release it. - */ - iss->crashed |= 1U << subdev->entity.id; - failure = -ETIMEDOUT; + ret = v4l2_subdev_call(subdev, video, s_stream, mode); + if (ret < 0 && ret != -ENOIOCTLCMD) { + iss_pipeline_disable(pipe, entity); + return ret; } + + if (subdev == &iss->csi2a.subdev || + subdev == &iss->csi2b.subdev) + pipe->do_propagation = true; } - return failure; + iss_print_status(pipe->output->iss); + return 0; } /* @@ -682,7 +697,7 @@ int omap4iss_pipeline_set_stream(struct iss_pipeline *pipe, int ret; if (state == ISS_PIPELINE_STREAM_STOPPED) - ret = iss_pipeline_disable(pipe); + ret = iss_pipeline_disable(pipe, NULL); else ret = iss_pipeline_enable(pipe, state); diff --git a/drivers/staging/media/omap4iss/iss_csi2.c b/drivers/staging/media/omap4iss/iss_csi2.c index 21971c675b8c..2d96fb3eca53 100644 --- a/drivers/staging/media/omap4iss/iss_csi2.c +++ b/drivers/staging/media/omap4iss/iss_csi2.c @@ -319,6 +319,8 @@ static void csi2_ctx_config(struct iss_csi2_device *csi2, { u32 reg = 0; + ctx->frame = 0; + /* Set up CSI2_CTx_CTRL1 */ if (ctx->eof_enabled) reg = CSI2_CTX_CTRL1_EOF_EN; @@ -396,21 +398,18 @@ static void csi2_timing_config(struct iss_csi2_device *csi2, */ static void csi2_irq_ctx_set(struct iss_csi2_device *csi2, int enable) { - u32 reg = CSI2_CTX_IRQ_FE; + const u32 mask = CSI2_CTX_IRQ_FE | CSI2_CTX_IRQ_FS; int i; - if (csi2->use_fs_irq) - reg |= CSI2_CTX_IRQ_FS; - for (i = 0; i < 8; i++) { iss_reg_write(csi2->iss, csi2->regs1, CSI2_CTX_IRQSTATUS(i), - reg); + mask); if (enable) iss_reg_set(csi2->iss, csi2->regs1, - CSI2_CTX_IRQENABLE(i), reg); + CSI2_CTX_IRQENABLE(i), mask); else iss_reg_clr(csi2->iss, csi2->regs1, - CSI2_CTX_IRQENABLE(i), reg); + CSI2_CTX_IRQENABLE(i), mask); } } @@ -679,8 +678,34 @@ static void csi2_isr_ctx(struct iss_csi2_device *csi2, if (status & CSI2_CTX_IRQ_FS) { struct iss_pipeline *pipe = to_iss_pipeline(&csi2->subdev.entity); - if (pipe->do_propagation) + u16 frame; + u16 delta; + + frame = iss_reg_read(csi2->iss, csi2->regs1, + CSI2_CTX_CTRL2(ctx->ctxnum)) + >> CSI2_CTX_CTRL2_FRAME_SHIFT; + + if (frame == 0) { + /* A zero value means that the counter isn't implemented + * by the source. Increment the frame number in software + * in that case. + */ atomic_inc(&pipe->frame_number); + } else { + /* Extend the 16 bit frame number to 32 bits by + * computing the delta between two consecutive CSI2 + * frame numbers and adding it to the software frame + * number. The hardware counter starts at 1 and wraps + * from 0xffff to 1 without going through 0, so subtract + * 1 when the counter wraps. + */ + delta = frame - ctx->frame; + if (frame < ctx->frame) + delta--; + ctx->frame = frame; + + atomic_add(delta, &pipe->frame_number); + } } if (!(status & CSI2_CTX_IRQ_FE)) @@ -1039,7 +1064,6 @@ static int csi2_set_stream(struct v4l2_subdev *sd, int enable) { struct iss_csi2_device *csi2 = v4l2_get_subdevdata(sd); struct iss_device *iss = csi2->iss; - struct iss_pipeline *pipe = to_iss_pipeline(&csi2->subdev.entity); struct iss_video *video_out = &csi2->video_out; int ret = 0; @@ -1058,7 +1082,6 @@ static int csi2_set_stream(struct v4l2_subdev *sd, int enable) if (omap4iss_csiphy_acquire(csi2->phy) < 0) return -ENODEV; - csi2->use_fs_irq = pipe->do_propagation; csi2_configure(csi2); csi2_print_status(csi2); diff --git a/drivers/staging/media/omap4iss/iss_csi2.h b/drivers/staging/media/omap4iss/iss_csi2.h index 971aa7b08013..3b37978a3bdf 100644 --- a/drivers/staging/media/omap4iss/iss_csi2.h +++ b/drivers/staging/media/omap4iss/iss_csi2.h @@ -82,6 +82,7 @@ struct iss_csi2_ctx_cfg { u8 virtual_id; u16 format_id; /* as in CSI2_CTx_CTRL2[9:0] */ u8 dpcm_predictor; /* 1: simple, 0: advanced */ + u16 frame; /* Fields in CSI2_CTx_CTRL1/3 - Shadowed */ u16 alpha; @@ -137,7 +138,6 @@ struct iss_csi2_device { u32 output; /* output to IPIPEIF, memory or both? */ bool dpcm_decompress; unsigned int frame_skip; - bool use_fs_irq; struct iss_csiphy *phy; struct iss_csi2_ctx_cfg contexts[ISS_CSI2_MAX_CTX_NUM + 1]; diff --git a/drivers/staging/media/omap4iss/iss_ipipeif.c b/drivers/staging/media/omap4iss/iss_ipipeif.c index 32a748398ced..3943fae699ee 100644 --- a/drivers/staging/media/omap4iss/iss_ipipeif.c +++ b/drivers/staging/media/omap4iss/iss_ipipeif.c @@ -242,23 +242,6 @@ static void ipipeif_isr_buffer(struct iss_ipipeif_device *ipipeif) } /* - * ipipeif_isif0_isr - Handle ISIF0 event - * @ipipeif: Pointer to ISP IPIPEIF device. - * - * Executes LSC deferred enablement before next frame starts. - */ -static void ipipeif_isif0_isr(struct iss_ipipeif_device *ipipeif) -{ - struct iss_pipeline *pipe = - to_iss_pipeline(&ipipeif->subdev.entity); - if (pipe->do_propagation) - atomic_inc(&pipe->frame_number); - - if (ipipeif->output & IPIPEIF_OUTPUT_MEMORY) - ipipeif_isr_buffer(ipipeif); -} - -/* * omap4iss_ipipeif_isr - Configure ipipeif during interframe time. * @ipipeif: Pointer to ISP IPIPEIF device. * @events: IPIPEIF events @@ -269,8 +252,9 @@ void omap4iss_ipipeif_isr(struct iss_ipipeif_device *ipipeif, u32 events) &ipipeif->stopping)) return; - if (events & ISP5_IRQ_ISIF_INT(0)) - ipipeif_isif0_isr(ipipeif); + if ((events & ISP5_IRQ_ISIF_INT(0)) && + (ipipeif->output & IPIPEIF_OUTPUT_MEMORY)) + ipipeif_isr_buffer(ipipeif); } /* ----------------------------------------------------------------------------- diff --git a/drivers/staging/media/omap4iss/iss_regs.h b/drivers/staging/media/omap4iss/iss_regs.h index efd0291a86f7..d2b6b6ae9174 100644 --- a/drivers/staging/media/omap4iss/iss_regs.h +++ b/drivers/staging/media/omap4iss/iss_regs.h @@ -215,6 +215,8 @@ #define CSI2_CTX_CTRL1_CTX_EN (1 << 0) #define CSI2_CTX_CTRL2(i) (0x74 + (0x20 * i)) +#define CSI2_CTX_CTRL2_FRAME_MASK (0xffff << 16) +#define CSI2_CTX_CTRL2_FRAME_SHIFT 16 #define CSI2_CTX_CTRL2_USER_DEF_MAP_SHIFT 13 #define CSI2_CTX_CTRL2_USER_DEF_MAP_MASK \ (0x3 << CSI2_CTX_CTRL2_USER_DEF_MAP_SHIFT) diff --git a/drivers/staging/media/omap4iss/iss_resizer.c b/drivers/staging/media/omap4iss/iss_resizer.c index 88522a8cdf56..3ab972818f1b 100644 --- a/drivers/staging/media/omap4iss/iss_resizer.c +++ b/drivers/staging/media/omap4iss/iss_resizer.c @@ -283,22 +283,6 @@ static void resizer_isr_buffer(struct iss_resizer_device *resizer) } /* - * resizer_isif0_isr - Handle ISIF0 event - * @resizer: Pointer to ISP RESIZER device. - * - * Executes LSC deferred enablement before next frame starts. - */ -static void resizer_int_dma_isr(struct iss_resizer_device *resizer) -{ - struct iss_pipeline *pipe = - to_iss_pipeline(&resizer->subdev.entity); - if (pipe->do_propagation) - atomic_inc(&pipe->frame_number); - - resizer_isr_buffer(resizer); -} - -/* * omap4iss_resizer_isr - Configure resizer during interframe time. * @resizer: Pointer to ISP RESIZER device. * @events: RESIZER events @@ -322,7 +306,7 @@ void omap4iss_resizer_isr(struct iss_resizer_device *resizer, u32 events) return; if (events & ISP5_IRQ_RSZ_INT_DMA) - resizer_int_dma_isr(resizer); + resizer_isr_buffer(resizer); } /* ----------------------------------------------------------------------------- diff --git a/drivers/staging/media/omap4iss/iss_video.c b/drivers/staging/media/omap4iss/iss_video.c index cdee5966cbca..2085f699da67 100644 --- a/drivers/staging/media/omap4iss/iss_video.c +++ b/drivers/staging/media/omap4iss/iss_video.c @@ -773,6 +773,14 @@ iss_video_qbuf(struct file *file, void *fh, struct v4l2_buffer *b) } static int +iss_video_expbuf(struct file *file, void *fh, struct v4l2_exportbuffer *e) +{ + struct iss_video_fh *vfh = to_iss_video_fh(fh); + + return vb2_expbuf(&vfh->queue, e); +} + +static int iss_video_dqbuf(struct file *file, void *fh, struct v4l2_buffer *b) { struct iss_video_fh *vfh = to_iss_video_fh(fh); @@ -1021,6 +1029,7 @@ static const struct v4l2_ioctl_ops iss_video_ioctl_ops = { .vidioc_reqbufs = iss_video_reqbufs, .vidioc_querybuf = iss_video_querybuf, .vidioc_qbuf = iss_video_qbuf, + .vidioc_expbuf = iss_video_expbuf, .vidioc_dqbuf = iss_video_dqbuf, .vidioc_streamon = iss_video_streamon, .vidioc_streamoff = iss_video_streamoff, @@ -1071,7 +1080,7 @@ static int iss_video_open(struct file *file) q = &handle->queue; q->type = video->type; - q->io_modes = VB2_MMAP; + q->io_modes = VB2_MMAP | VB2_DMABUF; q->drv_priv = handle; q->ops = &iss_video_vb2ops; q->mem_ops = &vb2_dma_contig_memops; diff --git a/drivers/staging/media/tlg2300/pd-common.h b/drivers/staging/media/tlg2300/pd-common.h index 9e23ad32d2fe..04c5aacd836e 100644 --- a/drivers/staging/media/tlg2300/pd-common.h +++ b/drivers/staging/media/tlg2300/pd-common.h @@ -250,7 +250,6 @@ void free_all_urb_generic(struct urb **urb_array, int num); /* misc */ void poseidon_delete(struct kref *kref); extern int debug_mode; -void set_debug_mode(struct video_device *vfd, int debug_mode); #ifdef CONFIG_PM #define in_hibernation(pd) (pd->msg.event == PM_EVENT_FREEZE) diff --git a/drivers/staging/media/tlg2300/pd-radio.c b/drivers/staging/media/tlg2300/pd-radio.c index b391194a840c..c0567b5ed363 100644 --- a/drivers/staging/media/tlg2300/pd-radio.c +++ b/drivers/staging/media/tlg2300/pd-radio.c @@ -98,12 +98,9 @@ static int poseidon_fm_open(struct file *filp) usb_autopm_get_interface(p->interface); if (0 == p->state) { - struct video_device *vfd = &p->radio_data.fm_dev; - /* default pre-emphasis */ if (p->radio_data.pre_emphasis == 0) p->radio_data.pre_emphasis = TLG_TUNE_ASTD_FM_EUR; - set_debug_mode(vfd, debug_mode); ret = poseidon_check_mode_radio(p); if (ret < 0) { diff --git a/drivers/staging/media/tlg2300/pd-video.c b/drivers/staging/media/tlg2300/pd-video.c index 8cd7f02fcf9f..c0c3c1c4517c 100644 --- a/drivers/staging/media/tlg2300/pd-video.c +++ b/drivers/staging/media/tlg2300/pd-video.c @@ -1299,15 +1299,6 @@ static int pm_video_resume(struct poseidon *pd) } #endif -void set_debug_mode(struct video_device *vfd, int debug_mode) -{ - vfd->debug = 0; - if (debug_mode & 0x1) - vfd->debug = V4L2_DEBUG_IOCTL; - if (debug_mode & 0x2) - vfd->debug = V4L2_DEBUG_IOCTL | V4L2_DEBUG_IOCTL_ARG; -} - static void init_video_context(struct running_context *context) { context->sig_index = 0; @@ -1354,7 +1345,6 @@ static int pd_video_open(struct file *file) front->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; pd->video_data.users++; - set_debug_mode(vfd, debug_mode); videobuf_queue_vmalloc_init(&front->q, &pd_video_qops, NULL, &front->queue_lock, diff --git a/include/linux/platform_data/vsp1.h b/include/linux/platform_data/vsp1.h deleted file mode 100644 index 63170e2614b3..000000000000 --- a/include/linux/platform_data/vsp1.h +++ /dev/null @@ -1,27 +0,0 @@ -/* - * vsp1.h -- R-Car VSP1 Platform Data - * - * Copyright (C) 2013 Renesas Corporation - * - * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ -#ifndef __PLATFORM_VSP1_H__ -#define __PLATFORM_VSP1_H__ - -#define VSP1_HAS_LIF (1 << 0) -#define VSP1_HAS_LUT (1 << 1) -#define VSP1_HAS_SRU (1 << 2) - -struct vsp1_platform_data { - unsigned int features; - unsigned int rpf_count; - unsigned int uds_count; - unsigned int wpf_count; -}; - -#endif /* __PLATFORM_VSP1_H__ */ diff --git a/include/media/smiapp.h b/include/media/smiapp.h index 0b8f124a630c..268a3cdbf6cb 100644 --- a/include/media/smiapp.h +++ b/include/media/smiapp.h @@ -65,19 +65,19 @@ struct smiapp_platform_data { unsigned short i2c_addr_dfl; /* Default i2c addr */ unsigned short i2c_addr_alt; /* Alternate i2c addr */ - unsigned int nvm_size; /* bytes */ - unsigned int ext_clk; /* sensor external clk */ + uint32_t nvm_size; /* bytes */ + uint32_t ext_clk; /* sensor external clk */ unsigned int lanes; /* Number of CSI-2 lanes */ - u8 csi_signalling_mode; /* SMIAPP_CSI_SIGNALLING_MODE_* */ - const s64 *op_sys_clock; + uint32_t csi_signalling_mode; /* SMIAPP_CSI_SIGNALLING_MODE_* */ + uint64_t *op_sys_clock; enum smiapp_module_board_orient module_board_orient; struct smiapp_flash_strobe_parms *strobe_setup; int (*set_xclk)(struct v4l2_subdev *sd, int hz); - int xshutdown; /* gpio or SMIAPP_NO_XSHUTDOWN */ + int32_t xshutdown; /* gpio or SMIAPP_NO_XSHUTDOWN */ }; #endif /* __SMIAPP_H_ */ diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h index eb76cfd47189..3e4fddfc840c 100644 --- a/include/media/v4l2-dev.h +++ b/include/media/v4l2-dev.h @@ -124,7 +124,8 @@ struct video_device spinlock_t fh_lock; /* Lock for all v4l2_fhs */ struct list_head fh_list; /* List of struct v4l2_fh */ - int debug; /* Activates debug level*/ + /* Internal device debug flags, not for use by drivers */ + int dev_debug; /* Video standard vars */ v4l2_std_id tvnorms; /* Supported tv norms */ diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h index 53605f0f9903..8537983b9b22 100644 --- a/include/media/v4l2-ioctl.h +++ b/include/media/v4l2-ioctl.h @@ -291,9 +291,18 @@ struct v4l2_ioctl_ops { /* v4l debugging and diagnostics */ -/* Debug bitmask flags to be used on V4L2 */ -#define V4L2_DEBUG_IOCTL 0x01 -#define V4L2_DEBUG_IOCTL_ARG 0x02 +/* Device debug flags to be used with the video device debug attribute */ + +/* Just log the ioctl name + error code */ +#define V4L2_DEV_DEBUG_IOCTL 0x01 +/* Log the ioctl name arguments + error code */ +#define V4L2_DEV_DEBUG_IOCTL_ARG 0x02 +/* Log the file operations open, release, mmap and get_unmapped_area */ +#define V4L2_DEV_DEBUG_FOP 0x04 +/* Log the read and write file operations and the VIDIOC_(D)QBUF ioctls */ +#define V4L2_DEV_DEBUG_STREAMING 0x08 +/* Log poll() */ +#define V4L2_DEV_DEBUG_POLL 0x10 /* Video standard functions */ extern const char *v4l2_norm_to_name(v4l2_std_id id); diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index 5860292d42eb..5beeb8744fd1 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -342,8 +342,6 @@ struct v4l2_subdev_video_ops { struct v4l2_dv_timings *timings); int (*enum_mbus_fmt)(struct v4l2_subdev *sd, unsigned int index, u32 *code); - int (*enum_mbus_fsizes)(struct v4l2_subdev *sd, - struct v4l2_frmsizeenum *fsize); int (*g_mbus_fmt)(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *fmt); int (*try_mbus_fmt)(struct v4l2_subdev *sd, @@ -503,10 +501,6 @@ struct v4l2_subdev_pad_ops { struct v4l2_subdev_format *format); int (*set_fmt)(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, struct v4l2_subdev_format *format); - int (*set_crop)(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, - struct v4l2_subdev_crop *crop); - int (*get_crop)(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, - struct v4l2_subdev_crop *crop); int (*get_selection)(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, struct v4l2_subdev_selection *sel); int (*set_selection)(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, diff --git a/include/media/videobuf-dvb.h b/include/media/videobuf-dvb.h index d63965a1faaf..c3bfa473c3aa 100644 --- a/include/media/videobuf-dvb.h +++ b/include/media/videobuf-dvb.h @@ -56,9 +56,3 @@ struct videobuf_dvb_frontend * videobuf_dvb_get_frontend(struct videobuf_dvb_fro int videobuf_dvb_find_frontend(struct videobuf_dvb_frontends *f, struct dvb_frontend *p); #endif /* _VIDEOBUF_DVB_H_ */ - -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild index 00b100023c47..9312d5806541 100644 --- a/include/uapi/linux/Kbuild +++ b/include/uapi/linux/Kbuild @@ -35,6 +35,7 @@ header-y += adfs_fs.h header-y += affs_hardblocks.h header-y += agpgart.h header-y += aio_abi.h +header-y += am437x-vpfe.h header-y += apm_bios.h header-y += arcfb.h header-y += atalk.h diff --git a/include/uapi/linux/am437x-vpfe.h b/include/uapi/linux/am437x-vpfe.h new file mode 100644 index 000000000000..9b03033f9cd6 --- /dev/null +++ b/include/uapi/linux/am437x-vpfe.h @@ -0,0 +1,122 @@ +/* + * Copyright (C) 2013 - 2014 Texas Instruments, Inc. + * + * Benoit Parrot <bparrot@ti.com> + * Lad, Prabhakar <prabhakar.csengg@gmail.com> + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef AM437X_VPFE_USER_H +#define AM437X_VPFE_USER_H + +enum vpfe_ccdc_data_size { + VPFE_CCDC_DATA_16BITS = 0, + VPFE_CCDC_DATA_15BITS, + VPFE_CCDC_DATA_14BITS, + VPFE_CCDC_DATA_13BITS, + VPFE_CCDC_DATA_12BITS, + VPFE_CCDC_DATA_11BITS, + VPFE_CCDC_DATA_10BITS, + VPFE_CCDC_DATA_8BITS, +}; + +/* enum for No of pixel per line to be avg. in Black Clamping*/ +enum vpfe_ccdc_sample_length { + VPFE_CCDC_SAMPLE_1PIXELS = 0, + VPFE_CCDC_SAMPLE_2PIXELS, + VPFE_CCDC_SAMPLE_4PIXELS, + VPFE_CCDC_SAMPLE_8PIXELS, + VPFE_CCDC_SAMPLE_16PIXELS, +}; + +/* enum for No of lines in Black Clamping */ +enum vpfe_ccdc_sample_line { + VPFE_CCDC_SAMPLE_1LINES = 0, + VPFE_CCDC_SAMPLE_2LINES, + VPFE_CCDC_SAMPLE_4LINES, + VPFE_CCDC_SAMPLE_8LINES, + VPFE_CCDC_SAMPLE_16LINES, +}; + +/* enum for Alaw gamma width */ +enum vpfe_ccdc_gamma_width { + VPFE_CCDC_GAMMA_BITS_15_6 = 0, /* use bits 15-6 for gamma */ + VPFE_CCDC_GAMMA_BITS_14_5, + VPFE_CCDC_GAMMA_BITS_13_4, + VPFE_CCDC_GAMMA_BITS_12_3, + VPFE_CCDC_GAMMA_BITS_11_2, + VPFE_CCDC_GAMMA_BITS_10_1, + VPFE_CCDC_GAMMA_BITS_09_0, /* use bits 9-0 for gamma */ +}; + +/* structure for ALaw */ +struct vpfe_ccdc_a_law { + /* Enable/disable A-Law */ + unsigned char enable; + /* Gamma Width Input */ + enum vpfe_ccdc_gamma_width gamma_wd; +}; + +/* structure for Black Clamping */ +struct vpfe_ccdc_black_clamp { + unsigned char enable; + /* only if bClampEnable is TRUE */ + enum vpfe_ccdc_sample_length sample_pixel; + /* only if bClampEnable is TRUE */ + enum vpfe_ccdc_sample_line sample_ln; + /* only if bClampEnable is TRUE */ + unsigned short start_pixel; + /* only if bClampEnable is TRUE */ + unsigned short sgain; + /* only if bClampEnable is FALSE */ + unsigned short dc_sub; +}; + +/* structure for Black Level Compensation */ +struct vpfe_ccdc_black_compensation { + /* Constant value to subtract from Red component */ + char r; + /* Constant value to subtract from Gr component */ + char gr; + /* Constant value to subtract from Blue component */ + char b; + /* Constant value to subtract from Gb component */ + char gb; +}; + +/* Structure for CCDC configuration parameters for raw capture mode passed + * by application + */ +struct vpfe_ccdc_config_params_raw { + /* data size value from 8 to 16 bits */ + enum vpfe_ccdc_data_size data_sz; + /* Structure for Optional A-Law */ + struct vpfe_ccdc_a_law alaw; + /* Structure for Optical Black Clamp */ + struct vpfe_ccdc_black_clamp blk_clamp; + /* Structure for Black Compensation */ + struct vpfe_ccdc_black_compensation blk_comp; +}; + +/* + * Private IOCTL + * VIDIOC_AM437X_CCDC_CFG - Set CCDC configuration for raw capture + * This is an experimental ioctl that will change in future kernels. So use + * this ioctl with care ! + **/ +#define VIDIOC_AM437X_CCDC_CFG \ + _IOW('V', BASE_VIDIOC_PRIVATE + 1, void *) + +#endif /* AM437X_VPFE_USER_H */ diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index d279c1b75cf7..fbdc3602ee27 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -463,10 +463,11 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */ #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */ #define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */ -#define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2') /* 12 BGBG.. GRGR.. */ -#define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12 GBGB.. RGRG.. */ -#define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */ -#define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */ + /* 10bit raw bayer packed, 5 bytes for every 4 pixels */ +#define V4L2_PIX_FMT_SBGGR10P v4l2_fourcc('p', 'B', 'A', 'A') +#define V4L2_PIX_FMT_SGBRG10P v4l2_fourcc('p', 'G', 'A', 'A') +#define V4L2_PIX_FMT_SGRBG10P v4l2_fourcc('p', 'g', 'A', 'A') +#define V4L2_PIX_FMT_SRGGB10P v4l2_fourcc('p', 'R', 'A', 'A') /* 10bit raw bayer a-law compressed to 8 bits */ #define V4L2_PIX_FMT_SBGGR10ALAW8 v4l2_fourcc('a', 'B', 'A', '8') #define V4L2_PIX_FMT_SGBRG10ALAW8 v4l2_fourcc('a', 'G', 'A', '8') @@ -477,10 +478,10 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_SGBRG10DPCM8 v4l2_fourcc('b', 'G', 'A', '8') #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0') #define V4L2_PIX_FMT_SRGGB10DPCM8 v4l2_fourcc('b', 'R', 'A', '8') - /* - * 10bit raw bayer, expanded to 16 bits - * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb... - */ +#define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2') /* 12 BGBG.. GRGR.. */ +#define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12 GBGB.. RGRG.. */ +#define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */ +#define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */ #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */ /* compressed formats */ |