linux-kernel - [PATCH 05/10] arm64: dts: qcom: sm6350-lena: Include pm6350 and configure buttons

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Message-Id: <20221030073232.22726-6-marijn.suijten@somainline.org>
Date:   Sun, 30 Oct 2022 08:32:27 +0100
From:   Marijn Suijten <marijn.suijten@...ainline.org>
To:     phone-devel@...r.kernel.org
Cc:     ~postmarketos/upstreaming@...ts.sr.ht,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...ainline.org>,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        Martin Botka <martin.botka@...ainline.org>,
        Jami Kettunen <jami.kettunen@...ainline.org>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Luca Weiss <luca@...tu.xyz>, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 05/10] arm64: dts: qcom: sm6350-lena: Include pm6350 and configure buttons

Include pm6350 to inherit its GPIO and button configuration, and
configure "resin" to serve as volume up, and gpio2 as volume down.

Signed-off-by: Marijn Suijten <marijn.suijten@...ainline.org>
---
 .../qcom/sm6350-sony-xperia-lena-pdx213.dts   | 31 +++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm6350-sony-xperia-lena-pdx213.dts b/arch/arm64/boot/dts/qcom/sm6350-sony-xperia-lena-pdx213.dts
index 9a96000fc95b..4512b0bf7fe1 100644
--- a/arch/arm64/boot/dts/qcom/sm6350-sony-xperia-lena-pdx213.dts
+++ b/arch/arm64/boot/dts/qcom/sm6350-sony-xperia-lena-pdx213.dts
@@ -4,7 +4,9 @@
  */
 /dts-v1/;
 
+#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
 #include "sm6350.dtsi"
+#include "pm6350.dtsi"
 
 / {
 	model = "Sony Xperia 10 III";
@@ -28,6 +30,35 @@ framebuffer: framebuffer@...00000 {
 			clocks = <&gcc GCC_DISP_AXI_CLK>;
 		};
 	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+		pinctrl-names = "default";
+		pinctrl-0 = <&gpio_keys_state>;
+
+		key-volume-down {
+			label = "volume_down";
+			linux,code = <KEY_VOLUMEDOWN>;
+			gpios = <&pm6350_gpios 2 GPIO_ACTIVE_LOW>;
+		};
+	};
+};
+
+&pm6350_gpios {
+	gpio_keys_state: gpio-keys-state {
+		key-volume-down-pins {
+			pins = "gpio2";
+			function = PMIC_GPIO_FUNC_NORMAL;
+			power-source = <0>;
+			bias-disable;
+			input-enable;
+		};
+	};
+};
+
+&pm6350_resin {
+	linux,code = <KEY_VOLUMEUP>;
+	status = "okay";
 };
 
 &sdc2_off_state {
-- 
2.38.1