Sachin Kamat wrote:
>
> This patch adds keypad row support for Exynos4x12.
>
> Signed-off-by: Sachin Kamat <sachin.kamat@xxxxxxxxxx>
> ---
> arch/arm/boot/dts/exynos4x12-pinctrl.dtsi | 56
> +++++++++++++++++++++++++++++
> 1 files changed, 56 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/boot/dts/exynos4x12-pinctrl.dtsi
> b/arch/arm/boot/dts/exynos4x12-pinctrl.dtsi
> index 0b293fb..bdfdf51 100644
> --- a/arch/arm/boot/dts/exynos4x12-pinctrl.dtsi
> +++ b/arch/arm/boot/dts/exynos4x12-pinctrl.dtsi
> @@ -778,6 +778,62 @@
> samsung,pin-drv = <3>;
> };
>
> + keypad_row0: keypad-row0 {
> + samsung,pins = "gpx2-0";
> + samsung,pin-function = <3>;
> + samsung,pin-pud = <3>;
> + samsung,pin-drv = <0>;
> + };
> +
> + keypad_row1: keypad-row1 {
> + samsung,pins = "gpx2-1";
> + samsung,pin-function = <3>;
> + samsung,pin-pud = <3>;
> + samsung,pin-drv = <0>;
> + };
> +
> + keypad_row2: keypad-row2 {
> + samsung,pins = "gpx2-2";
> + samsung,pin-function = <3>;
> + samsung,pin-pud = <3>;
> + samsung,pin-drv = <0>;
> + };
> +
> + keypad_row3: keypad-row3 {
> + samsung,pins = "gpx2-3";
> + samsung,pin-function = <3>;
> + samsung,pin-pud = <3>;
> + samsung,pin-drv = <0>;
> + };
> +
> + keypad_row4: keypad-row4 {
> + samsung,pins = "gpx2-4";
> + samsung,pin-function = <3>;
> + samsung,pin-pud = <3>;
> + samsung,pin-drv = <0>;
> + };
> +
> + keypad_row5: keypad-row5 {
> + samsung,pins = "gpx2-5";
> + samsung,pin-function = <3>;
> + samsung,pin-pud = <3>;
> + samsung,pin-drv = <0>;
> + };
> +
> + keypad_row6: keypad-row6 {
> + samsung,pins = "gpx2-6";
> + samsung,pin-function = <3>;
> + samsung,pin-pud = <3>;
> + samsung,pin-drv = <0>;
> + };
> +
> + keypad_row7: keypad-row7 {
> + samsung,pins = "gpx2-7";
> + samsung,pin-function = <3>;
> + samsung,pin-pud = <3>;
> + samsung,pin-drv = <0>;
> + };
> +
> keypad_col0: keypad-col0 {
> samsung,pins = "gpx1-0";
> samsung,pin-function = <3>;
> --
> 1.7.4.1
No, the nodes for keypad should be defined at each own board dt file.
Because it depends on board not SoC even though some boards can be same each
other.
- Kukjin
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