Re: [PATCH 1/4] ARM: dts: imx6qdl-sabre*: fix Egalax touchscreen properties
From: Shawn Guo
Date: Sun Oct 23 2022 - 05:30:42 EST
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@xxxxxxxxx>
Looks good to me. Let me know if you want me to pick it up. Otherwise,
Acked-by: Shawn Guo <shawnguo@xxxxxxxxxx>
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
>