diff options
| author | Nikita Travkin <nikitos.tr@gmail.com> | 2020-11-13 22:59:15 +0500 |
|---|---|---|
| committer | Bjorn Andersson <bjorn.andersson@linaro.org> | 2020-11-22 23:04:34 -0600 |
| commit | 6b4ad4be646994e7e8c5707c87cc38725fd31e1b (patch) | |
| tree | 8ce0f2e69d75db8b5102079059636e8f6c4618b4 /arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts | |
| parent | 6bd2cae7ddd6e7b454d4d8267d9a8952856f8283 (diff) | |
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>
Diffstat (limited to 'arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts')
| -rw-r--r-- | arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts | 24 |
1 files changed, 24 insertions, 0 deletions
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 @@ 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"; |