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From: Shawn Guo <shawnguo@kernel.org>
To: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: Sascha Hauer <s.hauer@pengutronix.de>,
	linux-input@vger.kernel.org,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Fabio Estevam <festevam@gmail.com>,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/4] ARM: dts: imx6qdl-sabre*: fix Egalax touchscreen properties
Date: Sun, 23 Oct 2022 17:30:16 +0800	[thread overview]
Message-ID: <20221023093016.GC125525@dragon> (raw)
In-Reply-To: <20220920042608.1865560-1-dmitry.torokhov@gmail.com>

On Mon, Sep 19, 2022 at 09:26:05PM -0700, Dmitry Torokhov wrote:
> This patch fixes interrupt trigger (should be level low as that is what the
> driver is always using), the GPIO that is the interrupt source that is also
> used to wake up chip by driving the line low.
> 
> The proper polarity is be needed for converting the driver to gpiod API.
> 
> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

Looks good to me.  Let me know if you want me to pick it up.  Otherwise,

Acked-by: Shawn Guo <shawnguo@kernel.org>

Shawn

> ---
>  arch/arm/boot/dts/imx6qdl-sabreauto.dtsi | 4 ++--
>  arch/arm/boot/dts/imx6qdl-sabresd.dtsi   | 8 ++++----
>  2 files changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
> index 1368a4762037..1883350d004e 100644
> --- a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
> +++ b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
> @@ -451,8 +451,8 @@ touchscreen@4 {
>  		pinctrl-names = "default";
>  		pinctrl-0 = <&pinctrl_egalax_int>;
>  		interrupt-parent = <&gpio2>;
> -		interrupts = <28 IRQ_TYPE_EDGE_FALLING>;
> -		wakeup-gpios = <&gpio2 28 GPIO_ACTIVE_HIGH>;
> +		interrupts = <28 IRQ_TYPE_LEVEL_LOW>;
> +		wakeup-gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;
>  	};
>  };
>  
> diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
> index 37482a9023fc..09f4c2fa3ad6 100644
> --- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
> +++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
> @@ -311,8 +311,8 @@ touchscreen@4 {
>  		pinctrl-names = "default";
>  		pinctrl-0 = <&pinctrl_i2c2_egalax_int>;
>  		interrupt-parent = <&gpio6>;
> -		interrupts = <8 IRQ_TYPE_EDGE_FALLING>;
> -		wakeup-gpios = <&gpio6 8 GPIO_ACTIVE_HIGH>;
> +		interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
> +		wakeup-gpios = <&gpio6 8 GPIO_ACTIVE_LOW>;
>  	};
>  
>  	ov5640: camera@3c {
> @@ -450,8 +450,8 @@ egalax_ts@4 {
>  		compatible = "eeti,egalax_ts";
>  		reg = <0x04>;
>  		interrupt-parent = <&gpio6>;
> -		interrupts = <7 2>;
> -		wakeup-gpios = <&gpio6 7 0>;
> +		interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
> +		wakeup-gpios = <&gpio6 7 GPIO_ACTIVE_LOW>;
>  	};
>  
>  	magnetometer@e {
> -- 
> 2.37.3.968.ga6b4b080e4-goog
> 

WARNING: multiple messages have this Message-ID (diff)
From: Shawn Guo <shawnguo@kernel.org>
To: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: Sascha Hauer <s.hauer@pengutronix.de>,
	linux-input@vger.kernel.org,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Fabio Estevam <festevam@gmail.com>,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/4] ARM: dts: imx6qdl-sabre*: fix Egalax touchscreen properties
Date: Sun, 23 Oct 2022 17:30:16 +0800	[thread overview]
Message-ID: <20221023093016.GC125525@dragon> (raw)
In-Reply-To: <20220920042608.1865560-1-dmitry.torokhov@gmail.com>

On Mon, Sep 19, 2022 at 09:26:05PM -0700, Dmitry Torokhov wrote:
> This patch fixes interrupt trigger (should be level low as that is what the
> driver is always using), the GPIO that is the interrupt source that is also
> used to wake up chip by driving the line low.
> 
> The proper polarity is be needed for converting the driver to gpiod API.
> 
> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

Looks good to me.  Let me know if you want me to pick it up.  Otherwise,

Acked-by: Shawn Guo <shawnguo@kernel.org>

Shawn

> ---
>  arch/arm/boot/dts/imx6qdl-sabreauto.dtsi | 4 ++--
>  arch/arm/boot/dts/imx6qdl-sabresd.dtsi   | 8 ++++----
>  2 files changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
> index 1368a4762037..1883350d004e 100644
> --- a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
> +++ b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
> @@ -451,8 +451,8 @@ touchscreen@4 {
>  		pinctrl-names = "default";
>  		pinctrl-0 = <&pinctrl_egalax_int>;
>  		interrupt-parent = <&gpio2>;
> -		interrupts = <28 IRQ_TYPE_EDGE_FALLING>;
> -		wakeup-gpios = <&gpio2 28 GPIO_ACTIVE_HIGH>;
> +		interrupts = <28 IRQ_TYPE_LEVEL_LOW>;
> +		wakeup-gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;
>  	};
>  };
>  
> diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
> index 37482a9023fc..09f4c2fa3ad6 100644
> --- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
> +++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
> @@ -311,8 +311,8 @@ touchscreen@4 {
>  		pinctrl-names = "default";
>  		pinctrl-0 = <&pinctrl_i2c2_egalax_int>;
>  		interrupt-parent = <&gpio6>;
> -		interrupts = <8 IRQ_TYPE_EDGE_FALLING>;
> -		wakeup-gpios = <&gpio6 8 GPIO_ACTIVE_HIGH>;
> +		interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
> +		wakeup-gpios = <&gpio6 8 GPIO_ACTIVE_LOW>;
>  	};
>  
>  	ov5640: camera@3c {
> @@ -450,8 +450,8 @@ egalax_ts@4 {
>  		compatible = "eeti,egalax_ts";
>  		reg = <0x04>;
>  		interrupt-parent = <&gpio6>;
> -		interrupts = <7 2>;
> -		wakeup-gpios = <&gpio6 7 0>;
> +		interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
> +		wakeup-gpios = <&gpio6 7 GPIO_ACTIVE_LOW>;
>  	};
>  
>  	magnetometer@e {
> -- 
> 2.37.3.968.ga6b4b080e4-goog
> 

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  parent reply	other threads:[~2022-10-23  9:30 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-20  4:26 [PATCH 1/4] ARM: dts: imx6qdl-sabre*: fix Egalax touchscreen properties Dmitry Torokhov
2022-09-20  4:26 ` Dmitry Torokhov
2022-09-20  4:26 ` [PATCH 2/4] dt-binding: input: egalax-ts: fix GPIO and IRQ in example Dmitry Torokhov
2022-09-20  4:26   ` Dmitry Torokhov
2022-09-21  6:47   ` Krzysztof Kozlowski
2022-09-21  6:47     ` Krzysztof Kozlowski
2022-09-20  4:26 ` [PATCH 3/4] Input: egalax_ts - switch to using gpiod API Dmitry Torokhov
2022-09-20  4:26   ` Dmitry Torokhov
2022-09-20  4:26 ` [PATCH 4/4] Input: egalax_ts - do not hardcode interrupt trigger Dmitry Torokhov
2022-09-20  4:26   ` Dmitry Torokhov
2022-10-23  9:30 ` Shawn Guo [this message]
2022-10-23  9:30   ` [PATCH 1/4] ARM: dts: imx6qdl-sabre*: fix Egalax touchscreen properties Shawn Guo
2022-10-24 12:04   ` Dmitry Torokhov
2022-10-24 12:04     ` Dmitry Torokhov

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