Re: [PATCH v2 3/8] arm64: dts: mediatek: cherry: Add keyboard mapping for the top row

Chen-Yu Tsai
2022-07-25T07:59:42Z

On Thu, Jul 21, 2022 at 10:52 PM AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com> wrote:
>
> Chromebooks' embedded keyboards differ from standard layouts for the
> top row, as this one doesn't have the standard function keys but
> shortcuts instead: map these keys to achieve the functionality that
> is pictured on the printouts.
>
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>

Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
Tested-by: Chen-Yu Tsai <wenst@chromium.org>

> ---
> .../boot/dts/mediatek/mt8195-cherry.dtsi | 30 +++++++++++++++++++
> 1 file changed, 30 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
> index 87ac2b4f9814..2853f7f76c90 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
> @@ -821,3 +821,33 @@ &xhci3 {
>
> #include <arm/cros-ec-keyboard.dtsi>
> #include <arm/cros-ec-sbs.dtsi>
> +
> +&keyboard_controller {
> + function-row-physmap = <
> + MATRIX_KEY(0x00, 0x02, 0) /* T1 */
> + MATRIX_KEY(0x03, 0x02, 0) /* T2 */
> + MATRIX_KEY(0x02, 0x02, 0) /* T3 */
> + MATRIX_KEY(0x01, 0x02, 0) /* T4 */
> + MATRIX_KEY(0x03, 0x04, 0) /* T5 */
> + MATRIX_KEY(0x02, 0x04, 0) /* T6 */
> + MATRIX_KEY(0x01, 0x04, 0) /* T7 */
> + MATRIX_KEY(0x02, 0x09, 0) /* T8 */
> + MATRIX_KEY(0x01, 0x09, 0) /* T9 */
> + MATRIX_KEY(0x00, 0x04, 0) /* T10 */

I wonder if we want to add the sleep button to this list, since it is
technically part of the first row.

ChenYu