diff options
| author | Dylan Van Assche <me@dylanvanassche.be> | 2023-05-07 20:29:41 +0300 |
|---|---|---|
| committer | Lee Jones <lee@kernel.org> | 2023-05-25 14:16:20 +0300 |
| commit | 91fe1bda4672c31aa93d018176e6cf62c6ccb657 (patch) | |
| tree | 628d25278a4bb8e430cbec74a99c112f19b811fd /drivers/leds/flash | |
| parent | 0ae8dc1a1a998c7b6b866cb83de83bea5740fb8e (diff) | |
| download | linux-91fe1bda4672c31aa93d018176e6cf62c6ccb657.tar.xz | |
leds: flash: leds-qcom-flash: Disable LED when changing brightness
The Qualcomm PMI8998 PMIC requires the LED to be disabled when configuring
the brightness. Always disable the LED when setting the brightness and
re-enable it afterwards.
Signed-off-by: Dylan Van Assche <me@dylanvanassche.be>
Link: https://lore.kernel.org/r/20230507172941.364852-3-me@dylanvanassche.be
Signed-off-by: Lee Jones <lee@kernel.org>
Diffstat (limited to 'drivers/leds/flash')
| -rw-r--r-- | drivers/leds/flash/leds-qcom-flash.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/leds/flash/leds-qcom-flash.c b/drivers/leds/flash/leds-qcom-flash.c index 16045b5d89b1..c8d41a3caf38 100644 --- a/drivers/leds/flash/leds-qcom-flash.c +++ b/drivers/leds/flash/leds-qcom-flash.c @@ -417,6 +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; |