From: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx> [ Upstream commit 1c63dd1c5fdafa8854526d7d60d2b741c813678d ] Disappointigly, the camera activity LED is implemented in software. Hook it up as a gpio-led and (until we have camera *and* a "camera on" LED trigger) configure it as a panic indicator. Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx> Link: https://lore.kernel.org/r/20230805-topic-x13s_cam_led-v1-1-443d752158c4@xxxxxxxxxx Signed-off-by: Bjorn Andersson <andersson@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- .../dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts index bdcba719fc385..90a21ab5c54fc 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts +++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts @@ -12,6 +12,7 @@ #include <dt-bindings/iio/qcom,spmi-adc7-pmr735a.h> #include <dt-bindings/input/gpio-keys.h> #include <dt-bindings/input/input.h> +#include <dt-bindings/leds/common.h> #include <dt-bindings/regulator/qcom,rpmh-regulator.h> #include "sc8280xp.dtsi" @@ -78,6 +79,21 @@ switch-lid { }; }; + leds { + compatible = "gpio-leds"; + + led-camera-indicator { + label = "white:camera-indicator"; + function = LED_FUNCTION_INDICATOR; + color = <LED_COLOR_ID_WHITE>; + gpios = <&tlmm 28 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "none"; + default-state = "off"; + /* Reuse as a panic indicator until we get a "camera on" trigger */ + panic-indicator; + }; + }; + pmic-glink { compatible = "qcom,sc8280xp-pmic-glink", "qcom,pmic-glink"; -- 2.40.1
