diff mbox series

[4/6] arm64: dts: qcom: msm8916-longcheer-l8150: Add flash LED

Message ID 20201113175917.189123-4-nikitos.tr@gmail.com (mailing list archive)
State Accepted, archived
Commit 6b4ad4be646994e7e8c5707c87cc38725fd31e1b
Headers show
Series [1/6] arm64: dts: qcom: msm8916-longcheer-l8150: Enable PM8916 vibrator | expand

Commit Message

Nikita Travkin Nov. 13, 2020, 5:59 p.m. UTC 
From: Nikita Travkin <nikitos.tr@gmail.com>

L8150 uses SGM3785 Flash LED driver. It is similar to SGM3140 but
can also be controlled with PWM. Since SoC doesn't have PWM, add
led to the device tree using sgm3140 driver.

Signed-off-by: Nikita Travkin <nikitos.tr@gmail.com>
---
 .../boot/dts/qcom/msm8916-longcheer-l8150.dts | 24 +++++++++++++++++++
 1 file changed, 24 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts b/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts
index 79a2475e3cd5..2b8670dd4b71 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts
@@ -6,6 +6,7 @@ 
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/leds/common.h>
 
 / {
 	model = "Longcheer L8150";
@@ -65,6 +66,21 @@  reg_ctp: regulator-ctp {
 		pinctrl-names = "default";
 		pinctrl-0 = <&ctp_pwr_en_default>;
 	};
+
+	flash-led-controller {
+		compatible = "sgmicro,sgm3140";
+		flash-gpios = <&msmgpio 31 GPIO_ACTIVE_HIGH>;
+		enable-gpios = <&msmgpio 32 GPIO_ACTIVE_HIGH>;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&camera_flash_default>;
+
+		flash_led: led {
+			function = LED_FUNCTION_FLASH;
+			color = <LED_COLOR_ID_WHITE>;
+			flash-max-timeout-us = <250000>;
+		};
+	};
 };
 
 &blsp_i2c2 {
@@ -286,6 +302,14 @@  l18 {
 };
 
 &msmgpio {
+	camera_flash_default: camera-flash-default {
+		pins = "gpio31", "gpio32";
+		function = "gpio";
+
+		drive-strength = <2>;
+		bias-disable;
+	};
+
 	ctp_pwr_en_default: ctp-pwr-en-default {
 		pins = "gpio17";
 		function = "gpio";