From: Mattijs Korpershoek <mkorpershoek@baylibre.com>
To: unlisted-recipients:; (no To-header on input)
Cc: linux-arm-kernel@lists.infradead.org,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
Fabien Parent <fparent@baylibre.com>,
linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-input@vger.kernel.org,
Fabien Parent <parent.f@gmail.com>
Subject: [PATCH v2 7/7] arm64: dts: mediatek: mt8183-pumpkin: add keypad support
Date: Tue, 26 Jul 2022 14:56:12 +0200 [thread overview]
Message-ID: <20220720-mt8183-keypad-v2-7-6d42c357cb76@baylibre.com> (raw)
In-Reply-To: <20220720-mt8183-keypad-v2-0-6d42c357cb76@baylibre.com>
From: Fabien Parent <fparent@baylibre.com>
Add device-tree bindings for the keypad driver on the MT8183 Pumpkin
board.
The MT8183 Pumpkin board has 2 buttons connected using: KPROW0,
KPROW1 and KPCOL0.
Signed-off-by: Fabien Parent <fparent@baylibre.com>
Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts b/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts
index 530e0c9ce0c9..a1d01639df30 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts
@@ -7,6 +7,7 @@
/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
#include "mt8183.dtsi"
#include "mt6358.dtsi"
@@ -122,6 +123,18 @@ &i2c6 {
clock-frequency = <100000>;
};
+&keyboard {
+ pinctrl-names = "default";
+ pinctrl-0 = <&keyboard_pins>;
+ status = "okay";
+ linux,keymap = <MATRIX_KEY(0x00, 0x00, KEY_VOLUMEDOWN)
+ MATRIX_KEY(0x01, 0x00, KEY_VOLUMEUP)>;
+ keypad,num-rows = <2>;
+ keypad,num-columns = <1>;
+ debounce-delay-ms = <32>;
+ mediatek,keys-per-group = <2>;
+};
+
&mmc0 {
status = "okay";
pinctrl-names = "default", "state_uhs";
@@ -226,6 +239,14 @@ pins_cmd_dat {
};
};
+ keyboard_pins: keyboard {
+ pins_keyboard {
+ pinmux = <PINMUX_GPIO91__FUNC_KPROW1>,
+ <PINMUX_GPIO92__FUNC_KPROW0>,
+ <PINMUX_GPIO93__FUNC_KPCOL0>;
+ };
+ };
+
mmc0_pins_default: mmc0-pins-default {
pins_cmd_dat {
pinmux = <PINMUX_GPIO123__FUNC_MSDC0_DAT0>,
--
b4 0.10.0-dev-78725
next prev parent reply other threads:[~2022-07-26 12:57 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-26 12:56 [PATCH v2 0/7] Input: mt6779-keypad - double keys support Mattijs Korpershoek
2022-07-26 12:56 ` [PATCH v2 1/7] MAINTAINERS: input: add mattijs for mt6779-keypad Mattijs Korpershoek
2022-07-26 12:56 ` [PATCH v2 2/7] dt-bindings: mediatek,mt6779-keypad: use unevaluatedProperties Mattijs Korpershoek
2022-07-27 10:27 ` Krzysztof Kozlowski
2022-07-26 12:56 ` [PATCH v2 3/7] dt-bindings: mediatek,mt6779-keypad: add mediatek,keys-per-group Mattijs Korpershoek
2022-07-27 10:27 ` Krzysztof Kozlowski
2022-07-26 12:56 ` [PATCH v2 4/7] Input: mt6779-keypad - prepare double keys support with calc_row_col Mattijs Korpershoek
2022-07-27 7:34 ` AngeloGioacchino Del Regno
2022-07-26 12:56 ` [PATCH v2 5/7] Input: mt6779-keypad - support double keys matrix Mattijs Korpershoek
2022-07-27 7:34 ` AngeloGioacchino Del Regno
2022-07-26 12:56 ` [PATCH v2 6/7] arm64: dts: mediatek: mt8183: add keyboard node Mattijs Korpershoek
2022-07-26 12:56 ` Mattijs Korpershoek [this message]
2022-08-10 22:53 ` [PATCH v2 0/7] Input: mt6779-keypad - double keys support Dmitry Torokhov
2022-08-24 13:55 ` Matthias Brugger
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