[PATCH AUTOSEL 6.4 25/31] arm64: dts: qcom: sc8280xp-x13s: Add camera activity LED

Sasha Levin
2023-09-08T19:34:22Z

From: Konrad Dybcio <konrad.dybcio@linaro.org>

[ 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@linaro.org>
Link: https://lore.kernel.org/r/20230805-topic-x13s_cam_led-v1-1-443d752158c4@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
.../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