[PATCH] arm64: dts: qcom: c630: Expose LID events

[PATCH] arm64: dts: qcom: c630: Expose LID events

[Bjorn Andersson]

The LID state can be read from GPIO 124 and the "tablet mode" from GPIO
95, expose these to the system using gpio-keys and mark the falling edge
of the LID state as a wakeup-source - to wake the system from suspend.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
---
 .../boot/dts/qcom/sdm850-lenovo-yoga-c630.dts | 39 +++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
index bb314973eb0c..f956dbf664c1 100644
--- a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
+++ b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
@@ -8,6 +8,8 @@
 /dts-v1/;
 
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/gpio-keys.h>
+#include <dt-bindings/input/input.h>
 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
 #include <dt-bindings/sound/qcom,q6afe.h>
 #include <dt-bindings/sound/qcom,q6asm.h>
@@ -21,6 +23,27 @@ / {
 	aliases {
 		hsuart0 = &uart6;
 	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&lid_pin_active>, <&mode_pin_active>;
+
+		lid {
+			gpios = <&tlmm 124 GPIO_ACTIVE_HIGH>;
+			linux,input-type = <EV_SW>;
+			linux,code = <SW_LID>;
+			wakeup-source;
+			wakeup-event-action = <EV_ACT_DEASSERTED>;
+		};
+
+		mode {
+			gpios = <&tlmm 95 GPIO_ACTIVE_HIGH>;
+			linux,input-type = <EV_SW>;
+			linux,code = <SW_TABLET_MODE>;
+		};
+	};
 };
 
 &adsp_pas {
@@ -466,6 +489,22 @@ wcd_intr_default: wcd_intr_default {
 		bias-pull-down;
 		drive-strength = <2>;
 	};
+
+	lid_pin_active: lid-pin {
+		pins = "gpio124";
+		function = "gpio";
+
+		input-enable;
+		bias-disable;
+	};
+
+	mode_pin_active: mode-pin {
+		pins = "gpio95";
+		function = "gpio";
+
+		input-enable;
+		bias-disable;
+	};
 };
 
 &uart6 {
-- 
2.29.2

Re: [PATCH] arm64: dts: qcom: c630: Expose LID events

[Shawn Guo]

On Wed, Nov 25, 2020 at 12:08:38AM -0600, Bjorn Andersson wrote:
> The LID state can be read from GPIO 124 and the "tablet mode" from GPIO
> 95, expose these to the system using gpio-keys and mark the falling edge
> of the LID state as a wakeup-source - to wake the system from suspend.
> 
> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

Acked-by: Shawn Guo <shawn.guo@linaro.org>

Re: [PATCH] arm64: dts: qcom: c630: Expose LID events

[Steev Klimaszewski]

On 11/25/20 12:08 AM, Bjorn Andersson wrote:
> The LID state can be read from GPIO 124 and the "tablet mode" from GPIO
> 95, expose these to the system using gpio-keys and mark the falling edge
> of the LID state as a wakeup-source - to wake the system from suspend.
>
> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
> ---
>  .../boot/dts/qcom/sdm850-lenovo-yoga-c630.dts | 39 +++++++++++++++++++
>  1 file changed, 39 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
> index bb314973eb0c..f956dbf664c1 100644
> --- a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
> +++ b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
> @@ -8,6 +8,8 @@
>  /dts-v1/;
>  
>  #include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/input/gpio-keys.h>
> +#include <dt-bindings/input/input.h>
>  #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
>  #include <dt-bindings/sound/qcom,q6afe.h>
>  #include <dt-bindings/sound/qcom,q6asm.h>
> @@ -21,6 +23,27 @@ / {
>  	aliases {
>  		hsuart0 = &uart6;
>  	};
> +
> +	gpio-keys {
> +		compatible = "gpio-keys";
> +
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&lid_pin_active>, <&mode_pin_active>;
> +
> +		lid {
> +			gpios = <&tlmm 124 GPIO_ACTIVE_HIGH>;
> +			linux,input-type = <EV_SW>;
> +			linux,code = <SW_LID>;
> +			wakeup-source;
> +			wakeup-event-action = <EV_ACT_DEASSERTED>;
> +		};
> +
> +		mode {
> +			gpios = <&tlmm 95 GPIO_ACTIVE_HIGH>;
> +			linux,input-type = <EV_SW>;
> +			linux,code = <SW_TABLET_MODE>;
> +		};
> +	};
>  };
>  
>  &adsp_pas {
> @@ -466,6 +489,22 @@ wcd_intr_default: wcd_intr_default {
>  		bias-pull-down;
>  		drive-strength = <2>;
>  	};
> +
> +	lid_pin_active: lid-pin {
> +		pins = "gpio124";
> +		function = "gpio";
> +
> +		input-enable;
> +		bias-disable;
> +	};
> +
> +	mode_pin_active: mode-pin {
> +		pins = "gpio95";
> +		function = "gpio";
> +
> +		input-enable;
> +		bias-disable;
> +	};
>  };
>  
>  &uart6 {


Tested-by: Steev Klimaszewski <steev@kali.org>

Re: [PATCH] arm64: dts: qcom: c630: Expose LID events

[patchwork-bot+linux-arm-msm]

Hello:

This patch was applied to qcom/linux.git (refs/heads/for-next):

On Wed, 25 Nov 2020 00:08:38 -0600 you wrote:
> The LID state can be read from GPIO 124 and the "tablet mode" from GPIO
> 95, expose these to the system using gpio-keys and mark the falling edge
> of the LID state as a wakeup-source - to wake the system from suspend.
> 
> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
> ---
>  .../boot/dts/qcom/sdm850-lenovo-yoga-c630.dts | 39 +++++++++++++++++++
>  1 file changed, 39 insertions(+)

Here is the summary with links:
  - arm64: dts: qcom: c630: Expose LID events
    https://git.kernel.org/qcom/c/71b83b74cca3

You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html