Re: [PATCH v2 08/16] arm64: dts: mediatek: asurada: Add keyboard mapping for the top row
From: Chen-Yu Tsai <wenst@chromium.org>
Date: 2022-05-06 11:04:24
Also in:
linux-devicetree, linux-mediatek, lkml
Hi, On Fri, May 6, 2022 at 3:46 AM Nícolas F. R. A. Prado [off-list ref] wrote:
quoted hunk ↗ jump to hunk
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 <redacted> 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
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