Leverage newly introduced 'leds' and 'led-names' properties to pass
indicator's phandle and function to v4l2 subnode. The latter supports
privacy led since couple of years ago under 'privacy-led' designation.
Unlike initially proposed trigger-source based approach, this solution
cannot be easily bypassed from userspace, thus reducing privacy
concerns.
Signed-off-by: Aleksandrs Vinarskis <alex@vinarskis.com>
---
arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
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 637430719e6d7d3c0eeb4abf2b80eea1f8289530..ef5c7cbeda68c7eb4745cd2ec01eaacf9a83040a 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
@@ -83,14 +83,11 @@ leds {
pinctrl-names = "default";
pinctrl-0 = <&cam_indicator_en>;
- led-camera-indicator {
- label = "white:camera-indicator";
+ privacy_led: privacy-led {
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;
};
};
@@ -685,6 +682,9 @@ camera@10 {
pinctrl-names = "default";
pinctrl-0 = <&cam_rgb_default>;
+ leds = <&privacy_led>;
+ led-names = "privacy-led";
+
clocks = <&camcc CAMCC_MCLK3_CLK>;
orientation = <0>; /* Front facing */
--
2.48.1