| Message ID | 20221104132400.1763218-4-vincent.knecht@mailoo.org |
|---|---|
| State | Accepted |
| Commit | 1c8cc183d07059d23d28c29a8e345464c4055127 |
| Headers | show |
| Series | Add msm8916-alcatel-idol347 torch and LED support | expand |
On 04/11/2022 14:24, Vincent Knecht wrote: > Add si-en,sn3190 LED controller to enable white LED indicator. > > This requires adding the additional "enable" gpio that the OEM > choose to use, despite it not being mentioned in si-en,sn3190 > datasheet nor supported by the driver. > > Signed-off-by: Vincent Knecht <vincent.knecht@mailoo.org> > --- > .../boot/dts/qcom/msm8916-alcatel-idol347.dts | 44 +++++++++++++++++++ > 1 file changed, 44 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts b/arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts > index eadeb1a445fd..701a5585d77e 100644 > --- a/arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts > +++ b/arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts > @@ -130,6 +130,27 @@ gyroscope@68 { > }; > }; > > +&blsp_i2c6 { > + status = "okay"; > + > + led-controller@68 { > + compatible = "si-en,sn3190"; > + reg = <0x68>; > + shutdown-gpios = <&msmgpio 89 GPIO_ACTIVE_HIGH>; > + pinctrl-names = "default"; > + pinctrl-0 = <&led_enable_default &led_shutdown_default>; > + #address-cells = <1>; > + #size-cells = <0>; > + > + led@1 { > + reg = <1>; > + led-max-microamp = <5000>; > + function = LED_FUNCTION_INDICATOR; > + color = <LED_COLOR_ID_WHITE>; > + }; > + }; > +}; > + > &pm8916_resin { > status = "okay"; > linux,code = <KEY_VOLUMEDOWN>; > @@ -306,6 +327,29 @@ gyro_int_default: gyro-int-default-state { > bias-disable; > }; > > + /* > + * The OEM wired an additional GPIO to be asserted so that > + * the si-en,sn3190 LED IC works. Since this GPIO is not > + * part of the IC datasheet nor supported by the driver, > + * force it asserted here. > + */ Looks like the least problematic way to handle this. Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org> Konrad > + led_enable_default: led-enable-default-state { > + pins = "gpio102"; > + function = "gpio"; > + > + drive-strength = <2>; > + bias-disable; > + output-high; > + }; > + > + led_shutdown_default: led-shutdown-default-state { > + pins = "gpio89"; > + function = "gpio"; > + > + drive-strength = <2>; > + bias-disable; > + }; > + > mag_reset_default: mag-reset-default-state { > pins = "gpio8"; > function = "gpio";
diff --git a/arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts b/arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts index eadeb1a445fd..701a5585d77e 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts +++ b/arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts @@ -130,6 +130,27 @@ gyroscope@68 { }; }; +&blsp_i2c6 { + status = "okay"; + + led-controller@68 { + compatible = "si-en,sn3190"; + reg = <0x68>; + shutdown-gpios = <&msmgpio 89 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&led_enable_default &led_shutdown_default>; + #address-cells = <1>; + #size-cells = <0>; + + led@1 { + reg = <1>; + led-max-microamp = <5000>; + function = LED_FUNCTION_INDICATOR; + color = <LED_COLOR_ID_WHITE>; + }; + }; +}; + &pm8916_resin { status = "okay"; linux,code = <KEY_VOLUMEDOWN>; @@ -306,6 +327,29 @@ gyro_int_default: gyro-int-default-state { bias-disable; }; + /* + * The OEM wired an additional GPIO to be asserted so that + * the si-en,sn3190 LED IC works. Since this GPIO is not + * part of the IC datasheet nor supported by the driver, + * force it asserted here. + */ + led_enable_default: led-enable-default-state { + pins = "gpio102"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + output-high; + }; + + led_shutdown_default: led-shutdown-default-state { + pins = "gpio89"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + }; + mag_reset_default: mag-reset-default-state { pins = "gpio8"; function = "gpio";
Add si-en,sn3190 LED controller to enable white LED indicator. This requires adding the additional "enable" gpio that the OEM choose to use, despite it not being mentioned in si-en,sn3190 datasheet nor supported by the driver. Signed-off-by: Vincent Knecht <vincent.knecht@mailoo.org> --- .../boot/dts/qcom/msm8916-alcatel-idol347.dts | 44 +++++++++++++++++++ 1 file changed, 44 insertions(+)