[PATCH 6/8] ARM: dts: sun8i: Add touchscreen node for sun8i-a23-polaroid-mid2407pxe03

Chen-Yu Tsai wens at csie.org
Mon Aug 15 20:03:00 PDT 2016


Hi,

On Tue, Aug 9, 2016 at 3:43 AM, Hans de Goede <hdegoede at redhat.com> wrote:
> Add a node enabling the gsl1680 touchscreen controller found on
> sun8i-a23-polaroid-mid2407pxe03 tablets.
>
> Signed-off-by: Hans de Goede <hdegoede at redhat.com>
> ---
>  arch/arm/boot/dts/sun8i-a23-polaroid-mid2407pxe03.dts | 17 +++++++++++++++++
>  1 file changed, 17 insertions(+)
>
> diff --git a/arch/arm/boot/dts/sun8i-a23-polaroid-mid2407pxe03.dts b/arch/arm/boot/dts/sun8i-a23-polaroid-mid2407pxe03.dts
> index e300442..cd64fd61 100644
> --- a/arch/arm/boot/dts/sun8i-a23-polaroid-mid2407pxe03.dts
> +++ b/arch/arm/boot/dts/sun8i-a23-polaroid-mid2407pxe03.dts
> @@ -48,3 +48,20 @@
>         model = "Polaroid MID2407PXE03 tablet";
>         compatible = "polaroid,mid2407pxe03", "allwinner,sun8i-a23";
>  };
> +
> +&gsl1680 {
> +       touchscreen-size-x = <960>;
> +       touchscreen-size-y = <640>;
> +       touchscreen-inverted-x;
> +       touchscreen-inverted-y;
> +       touchscreen-fw-name = "silead/gsl1680-polaroid-mid2407pxe03.fw";
> +       status = "okay";
> +};
> +
> +&reg_ldo_io1 {
> +       regulator-always-on;
> +       regulator-min-microvolt = <3300000>;
> +       regulator-max-microvolt = <3300000>;
> +       regulator-name = "vcc-touchscreen";
> +       status = "okay";
> +};

This looks good, but it would be better if the touchscreen node
took the regulator as a supply.

Regards
ChenYu



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