[PATCH v1 08/10] arm64: dts: qcom: qrb4210-rb2: enable wsa881x amplifier

[Alexey Klimov]

One WSA881X amplifier is connected on QRB4210 RB2 board
hence only mono speaker is supported. This amplifier is set
to work in analog mode only. Also add required powerdown
pins/gpios.

Cc: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
Signed-off-by: Alexey Klimov <alexey.klimov@xxxxxxxxxx>
---
 arch/arm64/boot/dts/qcom/qrb4210-rb2.dts | 45 ++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
index fc71f5930688..76b9ae1b0ebc 100644
--- a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
+++ b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
@@ -63,6 +63,16 @@ hdmi_con: endpoint {
 		};
 	};
 
+	i2c0_gpio: i2c0 {
+		compatible = "i2c-gpio";
+
+		sda-gpios = <&tlmm 4 GPIO_ACTIVE_HIGH>;
+		scl-gpios = <&tlmm 5 GPIO_ACTIVE_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "disabled";
+	};
+
 	i2c2_gpio: i2c {
 		compatible = "i2c-gpio";
 
@@ -272,6 +282,25 @@ zap-shader {
 	};
 };
 
+&i2c0_gpio {
+	clock-frequency = <400000>;
+	status = "okay";
+
+	wsa881x: codec@f {
+		compatible = "qcom,qrb4210-wsa881x-i2c-codec";
+		reg = <0x0f>;
+		pinctrl-0 = <&wsa_en_active>;
+		pinctrl-1 = <&wsa_en_sleep>;
+		pinctrl-names = "default", "sleep";
+		clocks = <&q6afecc LPASS_CLK_ID_MCLK_2 LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
+		clock-names = "wsa_mclk";
+		powerdown-gpios = <&lpass_tlmm 16 GPIO_ACTIVE_LOW>;
+		mclk-gpios = <&lpass_tlmm 18 GPIO_ACTIVE_HIGH>;
+		sound-name-prefix = "SpkrMono";
+		#sound-dai-cells = <0>;
+	};
+};
+
 &i2c2_gpio {
 	clock-frequency = <400000>;
 	status = "okay";
@@ -746,6 +775,22 @@ wcd_reset_n_sleep: wcd-reset-n-sleep-state {
 		bias-disable;
 		output-low;
 	};
+
+	wsa_en_active: wsa-en-active-state {
+		pins = "gpio106";
+		function = "gpio";
+		drive-strength = <16>;
+		bias-disable;
+		output-high;
+	};
+
+	wsa_en_sleep: wsa-en-sleep-state {
+		pins = "gpio106";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-pull-down;
+		input-enable;
+	};
 };
 
 &uart3 {
-- 
2.45.2