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arm64: dts: qcom: msm8916-longcheer-l8150: Add flash LED 

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.

Reviewed-by: Stephan Gerhold <stephan@gerhold.net>
Signed-off-by: Nikita Travkin <nikitos.tr@gmail.com>
Link: https://lore.kernel.org/r/20201113175917.189123-4-nikitos.tr@gmail.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
This commit is contained in:
Nikita Travkin 2020-11-13 22:59:15 +05:00 committed by Bjorn Andersson
parent 6bd2cae7dd
commit 6b4ad4be64
1 changed files with 24 additions and 0 deletions
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24
arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts
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@ -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 @@
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 @@
};
&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";