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-rw-r--r--drivers/hid/hid-apple.c3
-rw-r--r--drivers/hid/hid-core.c3
-rw-r--r--drivers/hid/hid-hyperv.c11
-rw-r--r--drivers/hid/hid-ids.h8
-rw-r--r--drivers/hid/hid-input.c2
-rw-r--r--drivers/hid/hid-lg4ff.c2
-rw-r--r--drivers/hid/hid-microsoft.c4
-rw-r--r--drivers/hid/hid-multitouch.c5
-rw-r--r--drivers/hid/hid-sensor-hub.c10
-rw-r--r--drivers/hid/hid-sony.c27
-rw-r--r--drivers/hid/hidraw.c4
-rw-r--r--drivers/hid/i2c-hid/i2c-hid.c2
-rw-r--r--drivers/hid/uhid.c27
-rw-r--r--drivers/hid/usbhid/hid-core.c78
-rw-r--r--drivers/hid/usbhid/hid-quirks.c1
-rw-r--r--include/linux/hid.h8
-rw-r--r--net/bluetooth/hidp/core.c106
-rw-r--r--net/bluetooth/hidp/hidp.h4
18 files changed, 276 insertions, 29 deletions
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index 497558127bb3..f822fd2a1ada 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -469,6 +469,9 @@ static const struct hid_device_id apple_devices[] = {
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE,
USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI),
.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE,
+ USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_JIS),
+ .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS),
.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI),
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 026ab0fc06f7..f36b3524caf1 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1679,6 +1679,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_JIS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
{ HID_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) },
@@ -1779,6 +1780,8 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TOUCH_COVER_2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) },
{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN) },
{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_1) },
diff --git a/drivers/hid/hid-hyperv.c b/drivers/hid/hid-hyperv.c
index 8fae6d1414cc..c24908f14934 100644
--- a/drivers/hid/hid-hyperv.c
+++ b/drivers/hid/hid-hyperv.c
@@ -157,6 +157,7 @@ struct mousevsc_dev {
u32 report_desc_size;
struct hv_input_dev_info hid_dev_info;
struct hid_device *hid_device;
+ u8 input_buf[HID_MAX_BUFFER_SIZE];
};
@@ -256,6 +257,7 @@ static void mousevsc_on_receive(struct hv_device *device,
struct synthhid_msg *hid_msg;
struct mousevsc_dev *input_dev = hv_get_drvdata(device);
struct synthhid_input_report *input_report;
+ size_t len;
pipe_msg = (struct pipe_prt_msg *)((unsigned long)packet +
(packet->offset8 << 3));
@@ -300,9 +302,12 @@ static void mousevsc_on_receive(struct hv_device *device,
(struct synthhid_input_report *)pipe_msg->data;
if (!input_dev->init_complete)
break;
- hid_input_report(input_dev->hid_device,
- HID_INPUT_REPORT, input_report->buffer,
- input_report->header.size, 1);
+
+ len = min(input_report->header.size,
+ (u32)sizeof(input_dev->input_buf));
+ memcpy(input_dev->input_buf, input_report->buffer, len);
+ hid_input_report(input_dev->hid_device, HID_INPUT_REPORT,
+ input_dev->input_buf, len, 1);
break;
default:
pr_err("unsupported hid msg type - type %d len %d",
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 92b40c09d917..00fd7452722f 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -135,6 +135,7 @@
#define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS 0x023b
#define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI 0x0255
#define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO 0x0256
+#define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_JIS 0x0257
#define USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI 0x0290
#define USB_DEVICE_ID_APPLE_WELLSPRING8_ISO 0x0291
#define USB_DEVICE_ID_APPLE_WELLSPRING8_JIS 0x0292
@@ -240,6 +241,7 @@
#define USB_VENDOR_ID_CYGNAL 0x10c4
#define USB_DEVICE_ID_CYGNAL_RADIO_SI470X 0x818a
+#define USB_DEVICE_ID_FOCALTECH_FTXXXX_MULTITOUCH 0x81b9
#define USB_VENDOR_ID_CYPRESS 0x04b4
#define USB_DEVICE_ID_CYPRESS_MOUSE 0x0001
@@ -449,6 +451,9 @@
#define USB_VENDOR_ID_INTEL_1 0x8087
#define USB_DEVICE_ID_INTEL_HID_SENSOR 0x09fa
+#define USB_VENDOR_ID_STM_0 0x0483
+#define USB_DEVICE_ID_STM_HID_SENSOR 0x91d1
+
#define USB_VENDOR_ID_ION 0x15e4
#define USB_DEVICE_ID_ICADE 0x0132
@@ -617,6 +622,8 @@
#define USB_DEVICE_ID_MS_PRESENTER_8K_USB 0x0713
#define USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K 0x0730
#define USB_DEVICE_ID_MS_COMFORT_MOUSE_4500 0x076c
+#define USB_DEVICE_ID_MS_TOUCH_COVER_2 0x07a7
+#define USB_DEVICE_ID_MS_TYPE_COVER_2 0x07a9
#define USB_VENDOR_ID_MOJO 0x8282
#define USB_DEVICE_ID_RETRO_ADAPTER 0x3201
@@ -642,6 +649,7 @@
#define USB_VENDOR_ID_NEXIO 0x1870
#define USB_DEVICE_ID_NEXIO_MULTITOUCH_420 0x010d
+#define USB_DEVICE_ID_NEXIO_MULTITOUCH_PTI0750 0x0110
#define USB_VENDOR_ID_NEXTWINDOW 0x1926
#define USB_DEVICE_ID_NEXTWINDOW_TOUCHSCREEN 0x0003
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index d50e7313b171..a713e6211419 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -1178,7 +1178,7 @@ static void hidinput_led_worker(struct work_struct *work)
/* fall back to generic raw-output-report */
len = ((report->size - 1) >> 3) + 1 + (report->id > 0);
- buf = kmalloc(len, GFP_KERNEL);
+ buf = hid_alloc_report_buf(report, GFP_KERNEL);
if (!buf)
return;
diff --git a/drivers/hid/hid-lg4ff.c b/drivers/hid/hid-lg4ff.c
index befe0e336471..24883b4d1a49 100644
--- a/drivers/hid/hid-lg4ff.c
+++ b/drivers/hid/hid-lg4ff.c
@@ -43,6 +43,7 @@
#define G25_REV_MIN 0x22
#define G27_REV_MAJ 0x12
#define G27_REV_MIN 0x38
+#define G27_2_REV_MIN 0x39
#define to_hid_device(pdev) container_of(pdev, struct hid_device, dev)
@@ -130,6 +131,7 @@ static const struct lg4ff_usb_revision lg4ff_revs[] = {
{DFP_REV_MAJ, DFP_REV_MIN, &native_dfp}, /* Driving Force Pro */
{G25_REV_MAJ, G25_REV_MIN, &native_g25}, /* G25 */
{G27_REV_MAJ, G27_REV_MIN, &native_g27}, /* G27 */
+ {G27_REV_MAJ, G27_2_REV_MIN, &native_g27}, /* G27 v2 */
};
/* Recalculates X axis value accordingly to currently selected range */
diff --git a/drivers/hid/hid-microsoft.c b/drivers/hid/hid-microsoft.c
index c6ef6eed3091..404a3a8a82f1 100644
--- a/drivers/hid/hid-microsoft.c
+++ b/drivers/hid/hid-microsoft.c
@@ -208,6 +208,10 @@ static const struct hid_device_id ms_devices[] = {
.driver_data = MS_NOGET },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500),
.driver_data = MS_DUPLICATE_USAGES },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_2),
+ .driver_data = 0 },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TOUCH_COVER_2),
+ .driver_data = 0 },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT),
.driver_data = MS_PRESENTER },
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index f134d73beca1..221d503f1c24 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -1166,6 +1166,11 @@ static const struct hid_device_id mt_devices[] = {
MT_USB_DEVICE(USB_VENDOR_ID_FLATFROG,
USB_DEVICE_ID_MULTITOUCH_3200) },
+ /* FocalTech Panels */
+ { .driver_data = MT_CLS_SERIAL,
+ MT_USB_DEVICE(USB_VENDOR_ID_CYGNAL,
+ USB_DEVICE_ID_FOCALTECH_FTXXXX_MULTITOUCH) },
+
/* GeneralTouch panel */
{ .driver_data = MT_CLS_GENERALTOUCH_TWOFINGERS,
MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH,
diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c
index 46f4480035bc..9021c9ce8851 100644
--- a/drivers/hid/hid-sensor-hub.c
+++ b/drivers/hid/hid-sensor-hub.c
@@ -260,13 +260,12 @@ int sensor_hub_input_attr_get_raw_value(struct hid_sensor_hub_device *hsdev,
spin_lock_irqsave(&data->lock, flags);
data->pending.status = true;
+ spin_unlock_irqrestore(&data->lock, flags);
report = sensor_hub_report(report_id, hsdev->hdev, HID_INPUT_REPORT);
- if (!report) {
- spin_unlock_irqrestore(&data->lock, flags);
+ if (!report)
goto err_free;
- }
+
hid_hw_request(hsdev->hdev, report, HID_REQ_GET_REPORT);
- spin_unlock_irqrestore(&data->lock, flags);
wait_for_completion_interruptible_timeout(&data->pending.ready, HZ*5);
switch (data->pending.raw_size) {
case 1:
@@ -665,6 +664,9 @@ static const struct hid_device_id sensor_hub_devices[] = {
{ HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_INTEL_1,
USB_DEVICE_ID_INTEL_HID_SENSOR),
.driver_data = HID_SENSOR_HUB_ENUM_QUIRK},
+ { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_STM_0,
+ USB_DEVICE_ID_STM_HID_SENSOR),
+ .driver_data = HID_SENSOR_HUB_ENUM_QUIRK},
{ HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, HID_ANY_ID,
HID_ANY_ID) },
{ }
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index 12354055d474..2f19b15f47f2 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -42,6 +42,7 @@
#define DUALSHOCK4_CONTROLLER_BT BIT(6)
#define SONY_LED_SUPPORT (SIXAXIS_CONTROLLER_USB | BUZZ_CONTROLLER | DUALSHOCK4_CONTROLLER_USB)
+#define SONY_FF_SUPPORT (SIXAXIS_CONTROLLER_USB | DUALSHOCK4_CONTROLLER_USB)
#define MAX_LEDS 4
@@ -499,6 +500,7 @@ struct sony_sc {
__u8 right;
#endif
+ __u8 worker_initialized;
__u8 led_state[MAX_LEDS];
__u8 led_count;
};
@@ -993,22 +995,11 @@ static int sony_init_ff(struct hid_device *hdev)
return input_ff_create_memless(input_dev, NULL, sony_play_effect);
}
-static void sony_destroy_ff(struct hid_device *hdev)
-{
- struct sony_sc *sc = hid_get_drvdata(hdev);
-
- cancel_work_sync(&sc->state_worker);
-}
-
#else
static int sony_init_ff(struct hid_device *hdev)
{
return 0;
}
-
-static void sony_destroy_ff(struct hid_device *hdev)
-{
-}
#endif
static int sony_set_output_report(struct sony_sc *sc, int req_id, int req_size)
@@ -1077,6 +1068,8 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
if (sc->quirks & SIXAXIS_CONTROLLER_USB) {
hdev->hid_output_raw_report = sixaxis_usb_output_raw_report;
ret = sixaxis_set_operational_usb(hdev);
+
+ sc->worker_initialized = 1;
INIT_WORK(&sc->state_worker, sixaxis_state_worker);
}
else if (sc->quirks & SIXAXIS_CONTROLLER_BT)
@@ -1087,6 +1080,7 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
if (ret < 0)
goto err_stop;
+ sc->worker_initialized = 1;
INIT_WORK(&sc->state_worker, dualshock4_state_worker);
} else {
ret = 0;
@@ -1101,9 +1095,11 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
goto err_stop;
}
- ret = sony_init_ff(hdev);
- if (ret < 0)
- goto err_stop;
+ if (sc->quirks & SONY_FF_SUPPORT) {
+ ret = sony_init_ff(hdev);
+ if (ret < 0)
+ goto err_stop;
+ }
return 0;
err_stop:
@@ -1120,7 +1116,8 @@ static void sony_remove(struct hid_device *hdev)
if (sc->quirks & SONY_LED_SUPPORT)
sony_leds_remove(hdev);
- sony_destroy_ff(hdev);
+ if (sc->worker_initialized)
+ cancel_work_sync(&sc->state_worker);
hid_hw_stop(hdev);
}
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index cb0137b3718d..ab24ce2eb28f 100644
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c
@@ -320,13 +320,13 @@ static void drop_ref(struct hidraw *hidraw, int exists_bit)
hid_hw_close(hidraw->hid);
wake_up_interruptible(&hidraw->wait);
}
+ device_destroy(hidraw_class,
+ MKDEV(hidraw_major, hidraw->minor));
} else {
--hidraw->open;
}
if (!hidraw->open) {
if (!hidraw->exist) {
- device_destroy(hidraw_class,
- MKDEV(hidraw_major, hidraw->minor));
hidraw_table[hidraw->minor] = NULL;
kfree(hidraw);
} else {
diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c
index 360674272507..c121990c6beb 100644
--- a/drivers/hid/i2c-hid/i2c-hid.c
+++ b/drivers/hid/i2c-hid/i2c-hid.c
@@ -591,7 +591,7 @@ static void i2c_hid_request(struct hid_device *hid, struct hid_report *rep,
int ret;
int len = i2c_hid_get_report_length(rep) - 2;
- buf = kzalloc(len, GFP_KERNEL);
+ buf = hid_alloc_report_buf(rep, GFP_KERNEL);
if (!buf)
return;
diff --git a/drivers/hid/uhid.c b/drivers/hid/uhid.c
index cedc6da93c19..f5a2b1931143 100644
--- a/drivers/hid/uhid.c
+++ b/drivers/hid/uhid.c
@@ -244,12 +244,39 @@ static int uhid_hid_output_raw(struct hid_device *hid, __u8 *buf, size_t count,
return count;
}
+static int uhid_hid_output_report(struct hid_device *hid, __u8 *buf,
+ size_t count)
+{
+ struct uhid_device *uhid = hid->driver_data;
+ unsigned long flags;
+ struct uhid_event *ev;
+
+ if (count < 1 || count > UHID_DATA_MAX)
+ return -EINVAL;
+
+ ev = kzalloc(sizeof(*ev), GFP_KERNEL);
+ if (!ev)
+ return -ENOMEM;
+
+ ev->type = UHID_OUTPUT;
+ ev->u.output.size = count;
+ ev->u.output.rtype = UHID_OUTPUT_REPORT;
+ memcpy(ev->u.output.data, buf, count);
+
+ spin_lock_irqsave(&uhid->qlock, flags);
+ uhid_queue(uhid, ev);
+ spin_unlock_irqrestore(&uhid->qlock, flags);
+
+ return count;
+}
+
static struct hid_ll_driver uhid_hid_driver = {
.start = uhid_hid_start,
.stop = uhid_hid_stop,
.open = uhid_hid_open,
.close = uhid_hid_close,
.parse = uhid_hid_parse,
+ .output_report = uhid_hid_output_report,
};
#ifdef CONFIG_COMPAT
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index 44df131d390a..f8ca312bae1b 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -884,6 +884,38 @@ static int usbhid_get_raw_report(struct hid_device *hid,
return ret;
}
+static int usbhid_set_raw_report(struct hid_device *hid, unsigned int reportnum,
+ __u8 *buf, size_t count, unsigned char rtype)
+{
+ struct usbhid_device *usbhid = hid->driver_data;
+ struct usb_device *dev = hid_to_usb_dev(hid);
+ struct usb_interface *intf = usbhid->intf;
+ struct usb_host_interface *interface = intf->cur_altsetting;
+ int ret, skipped_report_id = 0;
+
+ /* Byte 0 is the report number. Report data starts at byte 1.*/
+ buf[0] = reportnum;
+ if (buf[0] == 0x0) {
+ /* Don't send the Report ID */
+ buf++;
+ count--;
+ skipped_report_id = 1;
+ }
+
+ ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
+ HID_REQ_SET_REPORT,
+ USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
+ ((rtype + 1) << 8) | reportnum,
+ interface->desc.bInterfaceNumber, buf, count,
+ USB_CTRL_SET_TIMEOUT);
+ /* count also the report id, if this was a numbered report. */
+ if (ret > 0 && skipped_report_id)
+ ret++;
+
+ return ret;
+}
+
+
static int usbhid_output_raw_report(struct hid_device *hid, __u8 *buf, size_t count,
unsigned char report_type)
{
@@ -936,6 +968,36 @@ static int usbhid_output_raw_report(struct hid_device *hid, __u8 *buf, size_t co
return ret;
}
+static int usbhid_output_report(struct hid_device *hid, __u8 *buf, size_t count)
+{
+ struct usbhid_device *usbhid = hid->driver_data;
+ struct usb_device *dev = hid_to_usb_dev(hid);
+ int actual_length, skipped_report_id = 0, ret;
+
+ if (!usbhid->urbout)
+ return -EIO;
+
+ if (buf[0] == 0x0) {
+ /* Don't send the Report ID */
+ buf++;
+ count--;
+ skipped_report_id = 1;
+ }
+
+ ret = usb_interrupt_msg(dev, usbhid->urbout->pipe,
+ buf, count, &actual_length,
+ USB_CTRL_SET_TIMEOUT);
+ /* return the number of bytes transferred */
+ if (ret == 0) {
+ ret = actual_length;
+ /* count also the report id */
+ if (skipped_report_id)
+ ret++;
+ }
+
+ return ret;
+}
+
static void usbhid_restart_queues(struct usbhid_device *usbhid)
{
if (usbhid->urbout && !test_bit(HID_OUT_RUNNING, &usbhid->iofl))
@@ -1200,6 +1262,20 @@ static void usbhid_request(struct hid_device *hid, struct hid_report *rep, int r
}
}
+static int usbhid_raw_request(struct hid_device *hid, unsigned char reportnum,
+ __u8 *buf, size_t len, unsigned char rtype,
+ int reqtype)
+{
+ switch (reqtype) {
+ case HID_REQ_GET_REPORT:
+ return usbhid_get_raw_report(hid, reportnum, buf, len, rtype);
+ case HID_REQ_SET_REPORT:
+ return usbhid_set_raw_report(hid, reportnum, buf, len, rtype);
+ default:
+ return -EIO;
+ }
+}
+
static int usbhid_idle(struct hid_device *hid, int report, int idle,
int reqtype)
{
@@ -1223,6 +1299,8 @@ static struct hid_ll_driver usb_hid_driver = {
.power = usbhid_power,
.request = usbhid_request,
.wait = usbhid_wait_io,
+ .raw_request = usbhid_raw_request,
+ .output_report = usbhid_output_report,
.idle = usbhid_idle,
};
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index 175ec0afb70c..dbd83878ff99 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -74,6 +74,7 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_FREESCALE, USB_DEVICE_ID_FREESCALE_MX28, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GX680R_LED_PANEL, HID_QUIRK_NO_INIT_REPORTS },
+ { USB_VENDOR_ID_NEXIO, USB_DEVICE_ID_NEXIO_MULTITOUCH_PTI0750, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_NOVATEK, USB_DEVICE_ID_NOVATEK_MOUSE, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1, HID_QUIRK_NO_INIT_REPORTS },
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 31b9d299ef6c..003cc8e89831 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -700,8 +700,14 @@ struct hid_ll_driver {
struct hid_report *report, int reqtype);
int (*wait)(struct hid_device *hdev);
- int (*idle)(struct hid_device *hdev, int report, int idle, int reqtype);
+ int (*raw_request) (struct hid_device *hdev, unsigned char reportnum,
+ __u8 *buf, size_t len, unsigned char rtype,
+ int reqtype);
+
+ int (*output_report) (struct hid_device *hdev, __u8 *buf, size_t len);
+
+ int (*idle)(struct hid_device *hdev, int report, int idle, int reqtype);
};
#define PM_HINT_FULLON 1<<5
diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
index 292e619db896..450a0b999614 100644
--- a/net/bluetooth/hidp/core.c
+++ b/net/bluetooth/hidp/core.c
@@ -353,6 +353,71 @@ err:
return ret;
}
+static int hidp_set_raw_report(struct hid_device *hid, unsigned char reportnum,
+ unsigned char *data, size_t count,
+ unsigned char report_type)
+{
+ struct hidp_session *session = hid->driver_data;
+ int ret;
+
+ switch (report_type) {
+ case HID_FEATURE_REPORT:
+ report_type = HIDP_TRANS_SET_REPORT | HIDP_DATA_RTYPE_FEATURE;
+ break;
+ case HID_INPUT_REPORT:
+ report_type = HIDP_TRANS_SET_REPORT | HIDP_DATA_RTYPE_INPUT;
+ break;
+ case HID_OUTPUT_REPORT:
+ report_type = HIDP_TRANS_SET_REPORT | HIDP_DATA_RTYPE_OUPUT;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (mutex_lock_interruptible(&session->report_mutex))
+ return -ERESTARTSYS;
+
+ /* Set up our wait, and send the report request to the device. */
+ data[0] = reportnum;
+ set_bit(HIDP_WAITING_FOR_SEND_ACK, &session->flags);
+ ret = hidp_send_ctrl_message(session, report_type, data, count);
+ if (ret)
+ goto err;
+
+ /* Wait for the ACK from the device. */
+ while (test_bit(HIDP_WAITING_FOR_SEND_ACK, &session->flags) &&
+ !atomic_read(&session->terminate)) {
+ int res;
+
+ res = wait_event_interruptible_timeout(session->report_queue,
+ !test_bit(HIDP_WAITING_FOR_SEND_ACK, &session->flags)
+ || atomic_read(&session->terminate),
+ 10*HZ);
+ if (res == 0) {
+ /* timeout */
+ ret = -EIO;
+ goto err;
+ }
+ if (res < 0) {
+ /* signal */
+ ret = -ERESTARTSYS;
+ goto err;
+ }
+ }
+
+ if (!session->output_report_success) {
+ ret = -EIO;
+ goto err;
+ }
+
+ ret = count;
+
+err:
+ clear_bit(HIDP_WAITING_FOR_SEND_ACK, &session->flags);
+ mutex_unlock(&session->report_mutex);
+ return ret;
+}
+
static int hidp_output_raw_report(struct hid_device *hid, unsigned char *data, size_t count,
unsigned char report_type)
{
@@ -411,6 +476,29 @@ err:
return ret;
}
+static int hidp_raw_request(struct hid_device *hid, unsigned char reportnum,
+ __u8 *buf, size_t len, unsigned char rtype,
+ int reqtype)
+{
+ switch (reqtype) {
+ case HID_REQ_GET_REPORT:
+ return hidp_get_raw_report(hid, reportnum, buf, len, rtype);
+ case HID_REQ_SET_REPORT:
+ return hidp_set_raw_report(hid, reportnum, buf, len, rtype);
+ default:
+ return -EIO;
+ }
+}
+
+static int hidp_output_report(struct hid_device *hid, __u8 *data, size_t count)
+{
+ struct hidp_session *session = hid->driver_data;
+
+ return hidp_send_intr_message(session,
+ HIDP_TRANS_DATA | HIDP_DATA_RTYPE_OUPUT,
+ data, count);
+}
+
static void hidp_idle_timeout(unsigned long arg)
{
struct hidp_session *session = (struct hidp_session *) arg;
@@ -430,6 +518,16 @@ static void hidp_del_timer(struct hidp_session *session)
del_timer(&session->timer);
}
+static void hidp_process_report(struct hidp_session *session,
+ int type, const u8 *data, int len, int intr)
+{
+ if (len > HID_MAX_BUFFER_SIZE)
+ len = HID_MAX_BUFFER_SIZE;
+
+ memcpy(session->input_buf, data, len);
+ hid_input_report(session->hid, type, session->input_buf, len, intr);
+}
+
static void hidp_process_handshake(struct hidp_session *session,
unsigned char param)
{
@@ -502,7 +600,8 @@ static int hidp_process_data(struct hidp_session *session, struct sk_buff *skb,
hidp_input_report(session, skb);
if (session->hid)
- hid_input_report(session->hid, HID_INPUT_REPORT, skb->data, skb->len, 0);
+ hidp_process_report(session, HID_INPUT_REPORT,
+ skb->data, skb->len, 0);
break;
case HIDP_DATA_RTYPE_OTHER:
@@ -584,7 +683,8 @@ static void hidp_recv_intr_frame(struct hidp_session *session,
hidp_input_report(session, skb);
if (session->hid) {
- hid_input_report(session->hid, HID_INPUT_REPORT, skb->data, skb->len, 1);
+ hidp_process_report(session, HID_INPUT_REPORT,
+ skb->data, skb->len, 1);
BT_DBG("report len %d", skb->len);
}
} else {
@@ -727,6 +827,8 @@ static struct hid_ll_driver hidp_hid_driver = {
.stop = hidp_stop,
.open = hidp_open,
.close = hidp_close,
+ .raw_request = hidp_raw_request,
+ .output_report = hidp_output_report,
.hidinput_input_event = hidp_hidinput_event,
};
diff --git a/net/bluetooth/hidp/hidp.h b/net/bluetooth/hidp/hidp.h
index ab5241400cf7..8798492a6e99 100644
--- a/net/bluetooth/hidp/hidp.h
+++ b/net/bluetooth/hidp/hidp.h
@@ -24,6 +24,7 @@
#define __HIDP_H
#include <linux/types.h>
+#include <linux/hid.h>
#include <linux/kref.h>
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/l2cap.h>
@@ -179,6 +180,9 @@ struct hidp_session {
/* Used in hidp_output_raw_report() */
int output_report_success; /* boolean */
+
+ /* temporary input buffer */
+ u8 input_buf[HID_MAX_BUFFER_SIZE];
};
/* HIDP init defines */
generated by cgit v1.2.3 (git 2.46.0) at 2025-07-19 02:17:36 +0000