[4/7] arm64: dts: qcom: sm8450-nagara: Add GPIO keys

Message ID 20221213191036.611241-4-konrad.dybcio@linaro.org
State New
Headers
Series [1/7] arm64: dts: qcom: sm8450: add spmi node |

Commit Message

Konrad Dybcio Dec. 13, 2022, 7:10 p.m. UTC
  With PMIC GPIOs now available, set up required pin settings and add
gpio-keys.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
 .../dts/qcom/sm8450-sony-xperia-nagara.dtsi   | 61 +++++++++++++++++++
 1 file changed, 61 insertions(+)
  

Comments

Marijn Suijten Dec. 22, 2022, 7:03 p.m. UTC | #1
On 2022-12-13 20:10:33, Konrad Dybcio wrote:
> With PMIC GPIOs now available, set up required pin settings and add
> gpio-keys.
> 
> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
> ---
>  .../dts/qcom/sm8450-sony-xperia-nagara.dtsi   | 61 +++++++++++++++++++
>  1 file changed, 61 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara.dtsi b/arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara.dtsi
> index 8e128efcb128..3d96b6757aa3 100644
> --- a/arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara.dtsi
> @@ -27,6 +27,41 @@ chosen {
>  		stdout-path = "serial0:115200n8";
>  	};
>  
> +	gpio-keys {
> +		compatible = "gpio-keys";
> +		label = "gpio-keys";
> +
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&focus_n &snapshot_n &vol_down_n>;
> +
> +		key-camera-focus {
> +			label = "Camera Focus";
> +			linux,code = <KEY_CAMERA_FOCUS>;
> +			gpios = <&pm8350b_gpios 8 GPIO_ACTIVE_LOW>;
> +			debounce-interval = <15>;
> +			linux,can-disable;
> +			gpio-key,wakeup;

Let's use wakeup-source instead of this deprecated property to appease
the DT bindings.

- Marijn

> +		};
> +
> +		key-camera-snapshot {
> +			label = "Camera Snapshot";
> +			linux,code = <KEY_CAMERA>;
> +			gpios = <&pm8350b_gpios 5 GPIO_ACTIVE_LOW>;
> +			debounce-interval = <15>;
> +			linux,can-disable;
> +			gpio-key,wakeup;
> +		};
> +
> +		key-volume-down {
> +			label = "Volume Down";
> +			linux,code = <KEY_VOLUMEDOWN>;
> +			gpios = <&pm8350_gpios 6 GPIO_ACTIVE_LOW>;
> +			debounce-interval = <15>;
> +			linux,can-disable;
> +			gpio-key,wakeup;
> +		};
> +	};
> +
>  	reserved-memory {
>  		adsp_mem: memory@85700000 {
>  			reg = <0x0 0x85700000 0x0 0x2800000>;
> @@ -562,6 +597,32 @@ &pm8350_gpios {
>  			  "NC",
>  			  "NC",
>  			  "PM8350_OPTION"; /* GPIO_10 */
> +
> +	vol_down_n: vol-down-n-state {
> +		pins = "gpio6";
> +		function = "normal";
> +		power-source = <1>;
> +		bias-pull-up;
> +		input-enable;
> +	};
> +};
> +
> +&pm8350b_gpios {
> +	snapshot_n: snapshot-n-state {
> +		pins = "gpio5";
> +		function = "normal";
> +		power-source = <0>;
> +		bias-pull-up;
> +		input-enable;
> +	};
> +
> +	focus_n: focus-n-state {
> +		pins = "gpio8";
> +		function = "normal";
> +		power-source = <0>;
> +		bias-pull-up;
> +		input-enable;
> +	};
>  };
>  
>  &pm8450_gpios {
> -- 
> 2.39.0
>
  

Patch

diff --git a/arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara.dtsi b/arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara.dtsi
index 8e128efcb128..3d96b6757aa3 100644
--- a/arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara.dtsi
@@ -27,6 +27,41 @@  chosen {
 		stdout-path = "serial0:115200n8";
 	};
 
+	gpio-keys {
+		compatible = "gpio-keys";
+		label = "gpio-keys";
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&focus_n &snapshot_n &vol_down_n>;
+
+		key-camera-focus {
+			label = "Camera Focus";
+			linux,code = <KEY_CAMERA_FOCUS>;
+			gpios = <&pm8350b_gpios 8 GPIO_ACTIVE_LOW>;
+			debounce-interval = <15>;
+			linux,can-disable;
+			gpio-key,wakeup;
+		};
+
+		key-camera-snapshot {
+			label = "Camera Snapshot";
+			linux,code = <KEY_CAMERA>;
+			gpios = <&pm8350b_gpios 5 GPIO_ACTIVE_LOW>;
+			debounce-interval = <15>;
+			linux,can-disable;
+			gpio-key,wakeup;
+		};
+
+		key-volume-down {
+			label = "Volume Down";
+			linux,code = <KEY_VOLUMEDOWN>;
+			gpios = <&pm8350_gpios 6 GPIO_ACTIVE_LOW>;
+			debounce-interval = <15>;
+			linux,can-disable;
+			gpio-key,wakeup;
+		};
+	};
+
 	reserved-memory {
 		adsp_mem: memory@85700000 {
 			reg = <0x0 0x85700000 0x0 0x2800000>;
@@ -562,6 +597,32 @@  &pm8350_gpios {
 			  "NC",
 			  "NC",
 			  "PM8350_OPTION"; /* GPIO_10 */
+
+	vol_down_n: vol-down-n-state {
+		pins = "gpio6";
+		function = "normal";
+		power-source = <1>;
+		bias-pull-up;
+		input-enable;
+	};
+};
+
+&pm8350b_gpios {
+	snapshot_n: snapshot-n-state {
+		pins = "gpio5";
+		function = "normal";
+		power-source = <0>;
+		bias-pull-up;
+		input-enable;
+	};
+
+	focus_n: focus-n-state {
+		pins = "gpio8";
+		function = "normal";
+		power-source = <0>;
+		bias-pull-up;
+		input-enable;
+	};
 };
 
 &pm8450_gpios {