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authorLinus Torvalds <torvalds@linux-foundation.org>2023-07-03 11:26:05 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2023-07-03 11:26:05 -0700
commitc156d4af4354091c38a1cbef62c0b1574e8c4394 (patch)
treefe2d517469814ab302884f4a4e8dd9b2f9822e33 /drivers/leds/flash/leds-qcom-flash.c
parentb8ec70ab66b09ee9e081a38b8625b5accb388176 (diff)
parent877e91191ccf0782ae18c5dfa7522fb1e5bfba8c (diff)
Merge tag 'leds-next-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds
Pull LED updates from Lee Jones: "New Drivers: - Add support for Intel Cherry Trail Whiskey Cove PMIC LEDs - Add support for Awinic AW20036/AW20054/AW20072 LEDs New Device Support: - Add support for PMI632 LPG to QCom LPG - Add support for PMI8998 to QCom Flash - Add support for MT6331, WLEDs and MT6332 to Mediatek MT6323 PMIC New Functionality: - Implement the LP55xx Charge Pump - Add support for suspend / resume to Intel Cherry Trail Whiskey Cove PMIC - Add support for breathing mode to Intel Cherry Trail Whiskey Cove PMIC - Enable per-pin resolution Pinctrl in LEDs GPIO Fix-ups: - Allow thread to sleep by switching from spinlock to mutex - Add lots of Device Tree bindings / support - Adapt relationships / dependencies driven by Kconfig - Switch I2C drivers from .probe_new() to .probe() - Remove superfluous / duplicate code - Replace strlcpy() with strscpy() for efficiency and overflow prevention - Staticify various functions - Trivial: Fixing coding style - Simplify / reduce code Bug Fixes: - Prevent NETDEV_LED_MODE_LINKUP from being cleared on rename - Repair race between led_set_brightness(LED_{OFF,FULL}) - Fix Oops relating to sleeping in critical sections - Clear LED_INIT_DEFAULT_TRIGGER flag when clearing the current trigger - Do not leak resources in error handling paths - Fix unsigned comparison which can never be negative - Provide missing NULL terminating entries in tables - Fix misnaming issues" * tag 'leds-next-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds: (53 commits) leds: leds-mt6323: Adjust return/parameter types in wled get/set callbacks leds: sgm3140: Add richtek,rt5033-led compatible dt-bindings: leds: sgm3140: Document richtek,rt5033 compatible dt-bindings: backlight: kinetic,ktz8866: Add missing type for "current-num-sinks" dt-bindings: leds: Drop unneeded quotes leds: Fix config reference for AW200xx driver leds: leds-mt6323: Add support for WLEDs and MT6332 leds: leds-mt6323: Add support for MT6331 leds leds: leds-mt6323: Open code and drop MT6323_CAL_HW_DUTY macro leds: leds-mt6323: Drop MT6323_ prefix from macros and defines leds: leds-mt6323: Specify registers and specs in platform data dt-bindings: leds: leds-mt6323: Document mt6332 compatible dt-bindings: leds: leds-mt6323: Document mt6331 compatible leds: simatic-ipc-leds-gpio: Introduce more Kconfig switches leds: simatic-ipc-leds-gpio: Split up into multiple drivers leds: simatic-ipc-leds-gpio: Move two extra gpio pins into another table leds: simatic-ipc-leds-gpio: Add terminating entries to gpio tables leds: flash: leds-qcom-flash: Fix an unsigned comparison which can never be negative leds: cht-wcove: Remove unneeded semicolon leds: cht-wcove: Fix an unsigned comparison which can never be negative ...
Diffstat (limited to 'drivers/leds/flash/leds-qcom-flash.c')
-rw-r--r--drivers/leds/flash/leds-qcom-flash.c17
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/leds/flash/leds-qcom-flash.c b/drivers/leds/flash/leds-qcom-flash.c
index 90a24fa25a49..b089ca1a1901 100644
--- a/drivers/leds/flash/leds-qcom-flash.c
+++ b/drivers/leds/flash/leds-qcom-flash.c
@@ -18,7 +18,8 @@
#define FLASH_TYPE_VAL 0x18
#define FLASH_SUBTYPE_REG 0x05
-#define FLASH_SUBTYPE_3CH_VAL 0x04
+#define FLASH_SUBTYPE_3CH_PM8150_VAL 0x04
+#define FLASH_SUBTYPE_3CH_PMI8998_VAL 0x03
#define FLASH_SUBTYPE_4CH_VAL 0x07
#define FLASH_STS_3CH_OTST1 BIT(0)
@@ -416,6 +417,14 @@ static int qcom_flash_led_brightness_set(struct led_classdev *led_cdev,
bool enable = !!brightness;
int rc;
+ rc = set_flash_strobe(led, SW_STROBE, false);
+ if (rc)
+ return rc;
+
+ rc = set_flash_module_en(led, false);
+ if (rc)
+ return rc;
+
rc = set_flash_current(led, current_ma, TORCH_MODE);
if (rc)
return rc;
@@ -529,9 +538,9 @@ static int qcom_flash_register_led_device(struct device *dev,
struct led_init_data init_data;
struct led_classdev_flash *flash = &led->flash;
struct led_flash_setting *brightness, *timeout;
- u32 count, current_ua, timeout_us;
+ u32 current_ua, timeout_us;
u32 channels[4];
- int i, rc;
+ int i, rc, count;
count = fwnode_property_count_u32(node, "led-sources");
if (count <= 0) {
@@ -682,7 +691,7 @@ static int qcom_flash_led_probe(struct platform_device *pdev)
return rc;
}
- if (val == FLASH_SUBTYPE_3CH_VAL) {
+ if (val == FLASH_SUBTYPE_3CH_PM8150_VAL || val == FLASH_SUBTYPE_3CH_PMI8998_VAL) {
flash_data->hw_type = QCOM_MVFLASH_3CH;
flash_data->max_channels = 3;
regs = mvflash_3ch_regs;