On Sat, Oct 12, 2019 at 07:58:21PM +0500, nikitos...@gmail.com wrote:
> From: Nikita Travkin <nikitos...@gmail.com>
>
> Add nodes for Volume UP button connected to GPIO and Volume DOWN button,
> which is handled by the pm8916 as is common with msm8916 devices.
>
> Signed-off-by: Nikita Travkin <nikitos...@gmail.com>
Reviewed-by: Stephan Gerhold <step...@gerhold.net>
> ---
> .../boot/dts/qcom/msm8916-longcheer-l8150.dts | 41 +++++++++++++++++++
> 1 file changed, 41 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts
> b/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts
> index e4d467e7dedb..d1ccb9472c8b 100644
> --- a/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts
> +++ b/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts
> @@ -5,6 +5,7 @@
> #include "msm8916.dtsi"
> #include "pm8916.dtsi"
> #include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/input/input.h>
>
> / {
> model = "Longcheer L8150";
> @@ -113,9 +114,36 @@
> pinctrl-names = "default";
> pinctrl-0 = <&usb_vbus_default>;
> };
> +
> + gpio-keys {
> + compatible = "gpio-keys";
> +
> + pinctrl-names = "default";
> + pinctrl-0 = <&gpio_keys_default>;
> +
> + label = "GPIO Buttons";
> +
> + volume-up {
> + label = "Volume Up";
> + gpios = <&msmgpio 107 GPIO_ACTIVE_LOW>;
> + linux,code = <KEY_VOLUMEUP>;
> + };
> + };
> };
>
> &msmgpio {
> + gpio_keys_default: gpio_keys_default {
> + pinmux {
> + function = "gpio";
> + pins = "gpio107";
> + };
> + pinconf {
> + pins = "gpio107";
> + drive-strength = <2>;
> + bias-pull-up;
> + };
> + };
> +
> usb_vbus_default: usb-vbus-default {
> pinmux {
> function = "gpio";
> @@ -128,6 +156,19 @@
> };
> };
>
> +&spmi_bus {
> + pm8916@0 {
> + pon@800 {
> + volume-down {
> + compatible = "qcom,pm8941-resin";
> + interrupts = <0x0 0x8 1 IRQ_TYPE_EDGE_BOTH>;
> + bias-pull-up;
> + linux,code = <KEY_VOLUMEDOWN>;
> + };
> + };
> + };
> +};
> +
> &smd_rpm_regulators {
> vdd_l1_l2_l3-supply = <&pm8916_s3>;
> vdd_l4_l5_l6-supply = <&pm8916_s4>;
> --
> 2.19.1
>
