Hi Gary,

Am Montag, den 07.09.2015, 18:57 +0200 schrieb Gary Bisson:
> This patch adds the different touchscreens that can be connected using
> the displays available for this board.
> http://boundarydevices.com/product-category/displays/
> 
> Signed-off-by: Gary Bisson <[email protected]>
> ---
>  arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi | 16 ++++++++++++++++
>  1 file changed, 16 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi 
> b/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi
> index ad16dce..ec9da5e 100644
> --- a/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi
> +++ b/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi
> @@ -284,6 +284,22 @@
>       pinctrl-names = "default";
>       pinctrl-0 = <&pinctrl_i2c3>;
>       status = "okay";
> +
> +     egalax_ts@04 {
> +             compatible = "eeti,egalax_ts";
> +             reg = <0x04>;
> +             interrupt-parent = <&gpio1>;
> +             interrupts = <9 2>;

Please use IRQ_TYPE_EDGE_FALLING here.

> +             wakeup-gpios = <&gpio1 9 0>;

And that would be GPIO_ACTIVE_HIGH. Should this be changed to
GPIO_ACTIVE_LOW instead? From other device tree files and from what the
driver does, it looks as if a wakeup is issued by forcing a falling edge
on the IRQ pin.

> +     };
> +
> +     ft5x06_ts@38 {
> +             compatible = "edt,edt-ft5x06";
> +             reg = <0x38>;
> +             interrupt-parent = <&gpio1>;
> +             interrupts = <9 2>;

IRQ_TYPE_EDGE_FALLING

> +             wakeup-gpios = <&gpio1 9 0>;

GPIO_ACTIVE_HIGH

> +     };
>  };

best regards
Philipp

--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to