diff mbox series

[v2,08/16] arm64: dts: mediatek: asurada: Add keyboard mapping for the top row

Message ID 20220505194550.3094656-9-nfraprado@collabora.com (mailing list archive)
State New, archived
Headers show
Series Introduce support for MediaTek MT8192 Google Chromebooks | expand

Commit Message

Nícolas F. R. A. Prado May 5, 2022, 7:45 p.m. UTC
Chromebooks' embedded keyboards differ from standard layouts for the
top row in that they have shortcuts in place of the standard function
keys. Map these keys to achieve the functionality that is pictured on
the printouts.

Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---

(no changes since v1)

 .../boot/dts/mediatek/mt8192-asurada.dtsi     | 29 +++++++++++++++++++
 1 file changed, 29 insertions(+)

Comments

Chen-Yu Tsai May 6, 2022, 11:04 a.m. UTC | #1
Hi,

On Fri, May 6, 2022 at 3:46 AM Nícolas F. R. A. Prado
<nfraprado@collabora.com> wrote:
>
> Chromebooks' embedded keyboards differ from standard layouts for the
> top row in that they have shortcuts in place of the standard function
> keys. Map these keys to achieve the functionality that is pictured on
> the printouts.
>
> Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> ---
>
> (no changes since v1)
>
>  .../boot/dts/mediatek/mt8192-asurada.dtsi     | 29 +++++++++++++++++++
>  1 file changed, 29 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi
> index 662207d0eb75..a1cbf7a375b6 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi
> @@ -525,3 +525,32 @@ &uart0 {
>
>  #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 */
> +       >;
> +       linux,keymap = <
> +               MATRIX_KEY(0x00, 0x02, KEY_BACK)
> +               MATRIX_KEY(0x03, 0x02, KEY_REFRESH)
> +               MATRIX_KEY(0x02, 0x02, KEY_ZOOM)
> +               MATRIX_KEY(0x01, 0x02, KEY_SCALE)
> +               MATRIX_KEY(0x03, 0x04, KEY_SYSRQ)
> +               MATRIX_KEY(0x02, 0x04, KEY_BRIGHTNESSDOWN)
> +               MATRIX_KEY(0x01, 0x04, KEY_BRIGHTNESSUP)
> +               MATRIX_KEY(0x02, 0x09, KEY_MUTE)
> +               MATRIX_KEY(0x01, 0x09, KEY_VOLUMEDOWN)
> +               MATRIX_KEY(0x00, 0x04, KEY_VOLUMEUP)

There's a slight nuance here, the keyboards for Hayato and Spherion
are not the same one. Hayato follows the keyboard design of older
Chromebooks, such as Kevin:

    back, forward, refresh, zoom, scale, brightness up ...
    (the right side part is the same)

Spherion's keyboard layout matches what you have above.

Also, "zoom" should probably be full-screen, even though the two
map to the same keycode.


Regards
ChenYu

> +
> +               CROS_STD_MAIN_KEYMAP
> +       >;
> +};
> --
> 2.36.0
>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi
index 662207d0eb75..a1cbf7a375b6 100644
--- a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi
@@ -525,3 +525,32 @@  &uart0 {
 
 #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 */
+	>;
+	linux,keymap = <
+		MATRIX_KEY(0x00, 0x02, KEY_BACK)
+		MATRIX_KEY(0x03, 0x02, KEY_REFRESH)
+		MATRIX_KEY(0x02, 0x02, KEY_ZOOM)
+		MATRIX_KEY(0x01, 0x02, KEY_SCALE)
+		MATRIX_KEY(0x03, 0x04, KEY_SYSRQ)
+		MATRIX_KEY(0x02, 0x04, KEY_BRIGHTNESSDOWN)
+		MATRIX_KEY(0x01, 0x04, KEY_BRIGHTNESSUP)
+		MATRIX_KEY(0x02, 0x09, KEY_MUTE)
+		MATRIX_KEY(0x01, 0x09, KEY_VOLUMEDOWN)
+		MATRIX_KEY(0x00, 0x04, KEY_VOLUMEUP)
+
+		CROS_STD_MAIN_KEYMAP
+	>;
+};