linux-kernel - [PATCH 1/2] arm64: dts: meson: sei510: add max98357a DAC

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Date:   Fri, 24 May 2019 16:03:17 +0200
From:   Jerome Brunet <jbrunet@...libre.com>
To:     Kevin Hilman <khilman@...libre.com>
Cc:     Maxime Jourdan <mjourdan@...libre.com>, devicetree@...r.kernel.org,
        linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Jerome Brunet <jbrunet@...libre.com>
Subject: [PATCH 1/2] arm64: dts: meson: sei510: add max98357a DAC

From: Maxime Jourdan <mjourdan@...libre.com>

The SEI510 board features a max98357a audio codec for built-in
speaker

Signed-off-by: Maxime Jourdan <mjourdan@...libre.com>
Signed-off-by: Jerome Brunet <jbrunet@...libre.com>
---
 arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts
index be1d9ed6d521..c6d032ed9a8b 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts
@@ -32,6 +32,13 @@
 		ethernet0 = &ethmac;
 	};
 
+	mono_dac: audio-codec {
+		compatible = "maxim,max98357a";
+		#sound-dai-cells = <0>;
+		sound-name-prefix = "U16";
+		sdmode-gpios = <&gpio GPIOX_8 GPIO_ACTIVE_HIGH>;
+	};
+
 	chosen {
 		stdout-path = "serial0:115200n8";
 	};
-- 
2.20.1