linux-kernel - Re: [PATCH] arm64: dts: qcom: msm8916-samsung-grandmax: Add touchscreen

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Message-ID: <bfb9b823-0414-400d-87ec-c2eb588f61f5@linaro.org>
Date: Mon, 15 Jul 2024 10:27:19 +0200
From: Konrad Dybcio <konrad.dybcio@...aro.org>
To: "Lin, Meng-Bo" <linmengbo06890@...ton.me>, linux-kernel@...r.kernel.org
Cc: Bjorn Andersson <andersson@...nel.org>, Rob Herring <robh+dt@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>, Stephan Gerhold <stephan@...hold.net>,
 Nikita Travkin <nikita@...n.ru>, linux-arm-msm@...r.kernel.org,
 devicetree@...r.kernel.org, phone-devel@...r.kernel.org,
 ~postmarketos/upstreaming@...ts.sr.ht
Subject: Re: [PATCH] arm64: dts: qcom: msm8916-samsung-grandmax: Add
 touchscreen

On 13.07.2024 7:27 PM, Lin, Meng-Bo wrote:
> Grand Max uses an Imagis IST3038 touchscreen that is connected to
> blsp_i2c5. Add it to the device tree.
> 
> Signed-off-by: "Lin, Meng-Bo" <linmengbo06890@...ton.me>
> ---
>  .../dts/qcom/msm8916-samsung-grandmax.dts     | 24 ++++++++++++++++++-
>  1 file changed, 23 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-grandmax.dts b/arch/arm64/boot/dts/qcom/msm8916-samsung-grandmax.dts
> index 135df1739dbd..5806a28b7bec 100644
> --- a/arch/arm64/boot/dts/qcom/msm8916-samsung-grandmax.dts
> +++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-grandmax.dts
> @@ -47,12 +47,34 @@ &battery {
>  	constant-charge-voltage-max-microvolt = <4400000>;
>  };
>  
> +&blsp_i2c5 {
> +	status = "okay";
> +
> +	touchscreen@50 {
> +		compatible = "imagis,ist3038";
> +		reg = <0x50>;
> +
> +		interrupts-extended = <&tlmm 13 IRQ_TYPE_EDGE_FALLING>;
> +
> +		touchscreen-size-x = <720>;
> +		touchscreen-size-y = <1280>;
> +
> +		vdd-supply = <&reg_vdd_tsp_a>;
> +		vddio-supply = <&pm8916_l6>;
> +
> +		pinctrl-0 = <&ts_int_default>;
> +		pinctrl-names = "default";
> +
> +		linux,keycodes = <KEY_APPSELECT KEY_BACK>;
> +	};
> +};
> +
>  &reg_motor_vdd {
>  	gpio = <&tlmm 72 GPIO_ACTIVE_HIGH>;
>  };
>  
>  &reg_touch_key {
> -	status = "disabled";
> +	status = "disabled"; /* Using Imagis touch key*/

key */

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

Konrad