Commit 91fe1bda authored by Dylan Van Assche's avatar Dylan Van Assche Committed by Lee Jones
Browse files

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: default avatarDylan Van Assche <me@dylanvanassche.be>
Link: https://lore.kernel.org/r/20230507172941.364852-3-me@dylanvanassche.be


Signed-off-by: default avatarLee Jones <lee@kernel.org>
parent 0ae8dc1a

drivers/leds/flash/leds-qcom-flash.c

+8 −0
Original line number Diff line number Diff line
@@ -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;