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From: AngeloGioacchino Del Regno  <angelogioacchino.delregno@collabora.com>
To: matthias.bgg@gmail.com
Cc: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org,
	linux-arm-kernel@lists.infradead.org,
	linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, wenst@chromium.org,
	AngeloGioacchino Del Regno 
	<angelogioacchino.delregno@collabora.com>
Subject: [PATCH v3 6/7] arm64: dts: mediatek: cherry: Enable Elantech eKTH3000 i2c trackpad
Date: Fri,  2 Sep 2022 10:11:55 +0200	[thread overview]
Message-ID: <20220902081156.38526-7-angelogioacchino.delregno@collabora.com> (raw)
In-Reply-To: <20220902081156.38526-1-angelogioacchino.delregno@collabora.com>

The Cherry platform uses an Elantech touchpad/trackpad: enable
probing it at address 0x15 on I2C1.

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>
---
 .../arm64/boot/dts/mediatek/mt8195-cherry.dtsi | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
index 0654a28e6782..ee59619068d9 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
@@ -134,6 +134,16 @@ &i2c1 {
 	i2c-scl-internal-delay-ns = <12500>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&i2c1_pins>;
+
+	trackpad@15 {
+		compatible = "elan,ekth3000";
+		reg = <0x15>;
+		interrupts-extended = <&pio 6 IRQ_TYPE_LEVEL_LOW>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&trackpad_pins>;
+		vcc-supply = <&pp3300_s3>;
+		wakeup-source;
+	};
 };
 
 &i2c2 {
@@ -710,6 +720,14 @@ subpmic_pin_irq: pins-subpmic-int-n {
 		};
 	};
 
+	trackpad_pins: trackpad-default-pins {
+		pins-int-n {
+			pinmux = <PINMUX_GPIO6__FUNC_GPIO6>;
+			input-enable;
+			bias-pull-up;
+		};
+	};
+
 	touchscreen_pins: touchscreen-default-pins {
 		pins-int-n {
 			pinmux = <PINMUX_GPIO92__FUNC_GPIO92>;
-- 
2.37.2


WARNING: multiple messages have this Message-ID (diff)
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
To: matthias.bgg@gmail.com
Cc: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org,
	linux-arm-kernel@lists.infradead.org,
	linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, wenst@chromium.org,
	AngeloGioacchino Del Regno
	<angelogioacchino.delregno@collabora.com>
Subject: [PATCH v3 6/7] arm64: dts: mediatek: cherry: Enable Elantech eKTH3000 i2c trackpad
Date: Fri,  2 Sep 2022 10:11:55 +0200	[thread overview]
Message-ID: <20220902081156.38526-7-angelogioacchino.delregno@collabora.com> (raw)
In-Reply-To: <20220902081156.38526-1-angelogioacchino.delregno@collabora.com>

The Cherry platform uses an Elantech touchpad/trackpad: enable
probing it at address 0x15 on I2C1.

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>
---
 .../arm64/boot/dts/mediatek/mt8195-cherry.dtsi | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
index 0654a28e6782..ee59619068d9 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
@@ -134,6 +134,16 @@ &i2c1 {
 	i2c-scl-internal-delay-ns = <12500>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&i2c1_pins>;
+
+	trackpad@15 {
+		compatible = "elan,ekth3000";
+		reg = <0x15>;
+		interrupts-extended = <&pio 6 IRQ_TYPE_LEVEL_LOW>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&trackpad_pins>;
+		vcc-supply = <&pp3300_s3>;
+		wakeup-source;
+	};
 };
 
 &i2c2 {
@@ -710,6 +720,14 @@ subpmic_pin_irq: pins-subpmic-int-n {
 		};
 	};
 
+	trackpad_pins: trackpad-default-pins {
+		pins-int-n {
+			pinmux = <PINMUX_GPIO6__FUNC_GPIO6>;
+			input-enable;
+			bias-pull-up;
+		};
+	};
+
 	touchscreen_pins: touchscreen-default-pins {
 		pins-int-n {
 			pinmux = <PINMUX_GPIO92__FUNC_GPIO92>;
-- 
2.37.2


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  parent reply	other threads:[~2022-09-02  8:12 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-02  8:11 [PATCH v3 0/7] MT8195 Acer Tomato - devicetrees Part 2 AngeloGioacchino Del Regno
2022-09-02  8:11 ` AngeloGioacchino Del Regno
2022-09-02  8:11 ` [PATCH v3 1/7] arm64: dts: mediatek: cherry: Enable the System Companion Processor AngeloGioacchino Del Regno
2022-09-02  8:11   ` AngeloGioacchino Del Regno
2022-09-02  8:11 ` [PATCH v3 2/7] arm64: dts: mediatek: cherry: Wire up the ChromeOS Embedded Controller AngeloGioacchino Del Regno
2022-09-02  8:11   ` AngeloGioacchino Del Regno
2022-09-02  8:11 ` [PATCH v3 3/7] arm64: dts: mediatek: cherry: Add Google Security Chip (GSC) TPM AngeloGioacchino Del Regno
2022-09-02  8:11   ` AngeloGioacchino Del Regno
2022-09-02  8:11 ` [PATCH v3 4/7] arm64: dts: mediatek: cherry: Add keyboard mapping for the top row AngeloGioacchino Del Regno
2022-09-02  8:11   ` AngeloGioacchino Del Regno
2022-09-02  8:11 ` [PATCH v3 5/7] arm64: dts: mediatek: cherry: Enable secondary SD/MMC controller AngeloGioacchino Del Regno
2022-09-02  8:11   ` AngeloGioacchino Del Regno
2022-09-02  8:11 ` AngeloGioacchino Del Regno [this message]
2022-09-02  8:11   ` [PATCH v3 6/7] arm64: dts: mediatek: cherry: Enable Elantech eKTH3000 i2c trackpad AngeloGioacchino Del Regno
2022-09-02  8:11 ` [PATCH v3 7/7] arm64: dts: mediatek: cherry: Enable MT6315 regulators on SPMI bus AngeloGioacchino Del Regno
2022-09-02  8:11   ` AngeloGioacchino Del Regno
2022-09-13 16:28 ` [PATCH v3 0/7] MT8195 Acer Tomato - devicetrees Part 2 Matthias Brugger
2022-09-13 16:28   ` Matthias Brugger

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