arm64: dts: qcom: msm8916-gplus-fl8005a: Add flash LED

FL8005A uses Qualcomm GPIO flash LEDs which is compatible with
SGM3140 Flash LED driver. Add it to the device tree.

Signed-off-by: Lin, Meng-Bo <linmengbo0689@protonmail.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230107133235.139947-1-linmengbo0689@protonmail.com

diff --git a/arch/arm64/boot/dts/qcom/msm8916-gplus-fl8005a.dts b/arch/arm64/boot/dts/qcom/msm8916-gplus-fl8005a.dts
index b44c30a..a0e520e 100644 (file)
--- a/arch/arm64/boot/dts/qcom/msm8916-gplus-fl8005a.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-gplus-fl8005a.dts
@@ -21,6 +21,22 @@
                stdout-path = "serial0";
        };
 
+       flash-led-controller {
+               /* Actually qcom,leds-gpio-flash */
+               compatible = "sgmicro,sgm3140";
+               enable-gpios = <&msmgpio 31 GPIO_ACTIVE_HIGH>;
+               flash-gpios = <&msmgpio 32 GPIO_ACTIVE_HIGH>;
+
+               pinctrl-0 = <&camera_flash_default>;
+               pinctrl-names = "default";
+
+               flash_led: led {
+                       function = LED_FUNCTION_FLASH;
+                       color = <LED_COLOR_ID_WHITE>;
+                       flash-max-timeout-us = <250000>;
+               };
+       };
+
        gpio-keys {
                compatible = "gpio-keys";
 
@@ -237,6 +253,13 @@
 };
 
 &msmgpio {
+       camera_flash_default: camera-flash-default-state {
+               pins = "gpio31", "gpio32";
+               function = "gpio";
+               drive-strength = <2>;
+               bias-disable;
+       };
+
        gpio_keys_default: gpio-keys-default-state {
                pins = "gpio107";
                function = "gpio";