diff options
| author | Vincent Knecht <vincent.knecht@mailoo.org> | 2022-11-04 14:24:00 +0100 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2022-11-06 21:11:10 -0600 |
| commit | 1c8cc183d07059d23d28c29a8e345464c4055127 (patch) | |
| tree | 0ee114b5255453c8e270c73ca6576d3392e72af2 | |
| parent | 64323952aa5a14471a1225f2c1121aa5447c6ded (diff) | |
arm64: dts: qcom: msm8916-alcatel-idol347: add LED indicator
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>
Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221104132400.1763218-4-vincent.knecht@mailoo.org
| -rw-r--r-- | arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts | 44 |
1 files changed, 44 insertions, 0 deletions
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 @@ }; }; +&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 @@ 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"; |