linux-kernel - [PATCH v9 06/12] arm64: dts: qcom: sc7280: Add max98360a codec for CRD 1.0 and 2.0

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Date:   Thu, 21 Apr 2022 20:17:33 +0530
From:   Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>
To:     <agross@...nel.org>, <bjorn.andersson@...aro.org>,
        <robh+dt@...nel.org>, <linux-arm-msm@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <quic_rohkumar@...cinc.com>, <srinivas.kandagatla@...aro.org>,
        <dianders@...omium.org>, <swboyd@...omium.org>,
        <judyhsiao@...omium.org>
CC:     Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>,
        "Venkata Prasad Potturu" <quic_potturu@...cinc.com>
Subject: [PATCH v9 06/12] arm64: dts: qcom: sc7280: Add max98360a codec for CRD 1.0 and 2.0

Add max98360a codec node for audio use case on revision 3 and
4 (aka CRD 1.0 and 2.0) boards.
Add amp_en node for max98360a codec pin control.

Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>
Co-developed-by: Venkata Prasad Potturu <quic_potturu@...cinc.com>
Signed-off-by: Venkata Prasad Potturu <quic_potturu@...cinc.com>
---
 arch/arm64/boot/dts/qcom/sc7280-idp.dtsi | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
index b711ad0..24196a1 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
@@ -20,6 +20,14 @@
 		serial1 = &uart7;
 	};
 
+	max98360a: audio-codec-0 {
+		compatible = "maxim,max98360a";
+		pinctrl-names = "default";
+		pinctrl-0 = <&amp_en>;
+		sdmode-gpios = <&tlmm 63 GPIO_ACTIVE_HIGH>;
+		#sound-dai-cells = <0>;
+	};
+
 	wcd938x: audio-codec-1 {
 		compatible = "qcom,wcd9385-codec";
 		pinctrl-names = "default", "sleep";
@@ -624,6 +632,12 @@
 };
 
 &tlmm {
+	amp_en: amp-en {
+		pins = "gpio63";
+		bias-pull-down;
+		drive-strength = <2>;
+	};
+
 	bt_en: bt-en {
 		pins = "gpio85";
 		function = "gpio";
-- 
2.7.4