diff mbox series

arm64: dts: qcom: sdm845-oneplus-common: add Hall sensor

Message ID 20230306174147.185239-1-soyer@irl.hu (mailing list archive)
State Accepted, archived
Commit 80dc42d9facc9232072855340c2285682c0c3b19
Headers show
Series arm64: dts: qcom: sdm845-oneplus-common: add Hall sensor | expand

Commit Message

Gergo Koteles March 6, 2023, 5:41 p.m. UTC
Enable the Hall effect sensor (flip cover) for OnePlus 6/6T.
The GPIO is mapped to SW_LID events as in msm8916, msm8994,
msm8998 devices.

Signed-off-by: Gergo Koteles <soyer@irl.hu>
---
 .../boot/dts/qcom/sdm845-oneplus-common.dtsi  | 25 +++++++++++++++++++
 1 file changed, 25 insertions(+)

Comments

Konrad Dybcio March 6, 2023, 5:46 p.m. UTC | #1
On 6.03.2023 18:41, Gergo Koteles wrote:
> Enable the Hall effect sensor (flip cover) for OnePlus 6/6T.
> The GPIO is mapped to SW_LID events as in msm8916, msm8994,
> msm8998 devices.
> 
> Signed-off-by: Gergo Koteles <soyer@irl.hu>
> ---
One fun thing I discovered is that if suspend is broken for whatever
reason and you get a magnet close to a device with it mapped to SW_LID,
you'll essentially get a hang or a reboot lol

Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>

Konrad
>  .../boot/dts/qcom/sdm845-oneplus-common.dtsi  | 25 +++++++++++++++++++
>  1 file changed, 25 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi b/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
> index 64638ea94db7..b01542d79ae2 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
> @@ -29,6 +29,23 @@ chosen {
>  		stdout-path = "serial0:115200n8";
>  	};
>  
> +	gpio-hall-sensor {
> +		compatible = "gpio-keys";
> +		label = "Hall effect sensor";
> +
> +		pinctrl-0 = <&hall_sensor_default>;
> +		pinctrl-names = "default";
> +
> +		event-hall-sensor {
> +			gpios = <&tlmm 124 GPIO_ACTIVE_LOW>;
> +			label = "Hall Effect Sensor";
> +			linux,input-type = <EV_SW>;
> +			linux,code = <SW_LID>;
> +			linux,can-disable;
> +			wakeup-source;
> +		};
> +	};
> +
>  	gpio-keys {
>  		compatible = "gpio-keys";
>  		label = "Volume keys";
> @@ -753,6 +770,14 @@ &usb_1_hsphy {
>  &tlmm {
>  	gpio-reserved-ranges = <0 4>, <81 4>;
>  
> +	hall_sensor_default: hall-sensor-default-state {
> +		pins = "gpio124";
> +		function = "gpio";
> +		drive-strength = <2>;
> +		bias-disable;
> +		input-enable;
> +	};
> +
>  	tri_state_key_default: tri-state-key-default-state {
>  		pins = "gpio40", "gpio42", "gpio26";
>  		function = "gpio";
Caleb Connolly March 6, 2023, 10:03 p.m. UTC | #2
On 06/03/2023 17:41, Gergo Koteles wrote:
> Enable the Hall effect sensor (flip cover) for OnePlus 6/6T.
> The GPIO is mapped to SW_LID events as in msm8916, msm8994,
> msm8998 devices.
>
> Signed-off-by: Gergo Koteles <soyer@irl.hu>

Reviewed-by: Caleb Connolly <caleb@connolly.tech>
> ---
>  .../boot/dts/qcom/sdm845-oneplus-common.dtsi  | 25 +++++++++++++++++++
>  1 file changed, 25 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi b/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
> index 64638ea94db7..b01542d79ae2 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
> @@ -29,6 +29,23 @@ chosen {
>  		stdout-path = "serial0:115200n8";
>  	};
>
> +	gpio-hall-sensor {
> +		compatible = "gpio-keys";
> +		label = "Hall effect sensor";
> +
> +		pinctrl-0 = <&hall_sensor_default>;
> +		pinctrl-names = "default";
> +
> +		event-hall-sensor {
> +			gpios = <&tlmm 124 GPIO_ACTIVE_LOW>;
> +			label = "Hall Effect Sensor";
> +			linux,input-type = <EV_SW>;
> +			linux,code = <SW_LID>;
> +			linux,can-disable;
> +			wakeup-source;
> +		};
> +	};
> +
>  	gpio-keys {
>  		compatible = "gpio-keys";
>  		label = "Volume keys";
> @@ -753,6 +770,14 @@ &usb_1_hsphy {
>  &tlmm {
>  	gpio-reserved-ranges = <0 4>, <81 4>;
>
> +	hall_sensor_default: hall-sensor-default-state {
> +		pins = "gpio124";
> +		function = "gpio";
> +		drive-strength = <2>;
> +		bias-disable;
> +		input-enable;
> +	};
> +
>  	tri_state_key_default: tri-state-key-default-state {
>  		pins = "gpio40", "gpio42", "gpio26";
>  		function = "gpio";
> --
> 2.39.2
>

--
Kind Regards,
Caleb
Bjorn Andersson March 22, 2023, 2:45 p.m. UTC | #3
On Mon, 6 Mar 2023 18:41:47 +0100, Gergo Koteles wrote:
> Enable the Hall effect sensor (flip cover) for OnePlus 6/6T.
> The GPIO is mapped to SW_LID events as in msm8916, msm8994,
> msm8998 devices.
> 
> 

Applied, thanks!

[1/1] arm64: dts: qcom: sdm845-oneplus-common: add Hall sensor
      commit: 80dc42d9facc9232072855340c2285682c0c3b19

Best regards,
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi b/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
index 64638ea94db7..b01542d79ae2 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
@@ -29,6 +29,23 @@  chosen {
 		stdout-path = "serial0:115200n8";
 	};
 
+	gpio-hall-sensor {
+		compatible = "gpio-keys";
+		label = "Hall effect sensor";
+
+		pinctrl-0 = <&hall_sensor_default>;
+		pinctrl-names = "default";
+
+		event-hall-sensor {
+			gpios = <&tlmm 124 GPIO_ACTIVE_LOW>;
+			label = "Hall Effect Sensor";
+			linux,input-type = <EV_SW>;
+			linux,code = <SW_LID>;
+			linux,can-disable;
+			wakeup-source;
+		};
+	};
+
 	gpio-keys {
 		compatible = "gpio-keys";
 		label = "Volume keys";
@@ -753,6 +770,14 @@  &usb_1_hsphy {
 &tlmm {
 	gpio-reserved-ranges = <0 4>, <81 4>;
 
+	hall_sensor_default: hall-sensor-default-state {
+		pins = "gpio124";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-disable;
+		input-enable;
+	};
+
 	tri_state_key_default: tri-state-key-default-state {
 		pins = "gpio40", "gpio42", "gpio26";
 		function = "gpio";