[alsa-devel] [PATCH v2 1/4] ARM: dt: tegra: Enable device tree audio codec on PAZ00 board.

Leon Romanovsky leon at leon.nu
Thu Feb 2 21:13:35 CET 2012


This patch adds initial device tree support of ALC5632 sound codec and
machine driver for PAZ00 board. The implementation is based on the WM8903 codec.

Signed-off-by: Marc Dietrich <marvin24 at gmx.de>
Signed-off-by: Leon Romanovsky <leon at leon.nu>
---
 arch/arm/boot/dts/tegra-paz00.dts |   29 +++++++++++++++++++++++------
 1 files changed, 23 insertions(+), 6 deletions(-)

diff --git a/arch/arm/boot/dts/tegra-paz00.dts b/arch/arm/boot/dts/tegra-paz00.dts
index 4d1bcdc..e6809b7 100644
--- a/arch/arm/boot/dts/tegra-paz00.dts
+++ b/arch/arm/boot/dts/tegra-paz00.dts
@@ -12,6 +12,13 @@
 
 	i2c at 7000c000 {
 		clock-frequency = <400000>;
+
+		alc5632: alc5632 at 1e {
+			compatible = "realtek,alc5632";
+			reg = <0x1e>;
+			gpio-controller;
+			#gpio-cells = <2>;
+		};
 	};
 
 	i2c at 7000c400 {
@@ -37,16 +44,26 @@
 		clock-frequency = <400000>;
 	};
 
-	i2s at 70002800 {
-		status = "disable";
-	};
-
 	i2s at 70002a00 {
 		status = "disable";
 	};
 
-	das at 70000c00 {
-		status = "disable";
+	sound {
+		compatible = "nvidia,tegra-audio-alc5632-paz00",
+			"nvidia,tegra-audio-alc5632";
+
+		nvidia,model = "Compal PAZ00";
+
+		nvidia,audio-routing =
+			"Int Spk", "SPKOUT",
+			"Int Spk", "SPKOUTN",
+			"Headset Mic", "MICBIAS1",
+			"MIC1", "Headset Mic",
+			"Headset Stereophone", "HPR",
+			"Headset Stereophone", "HPL";
+
+		nvidia,audio-codec = <&alc5632>;
+		nvidia,i2s-controller = <&tegra_i2s1>;
 	};
 
 	serial at 70006000 {
-- 
1.7.3.4



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