[alsa-devel] [PATCH 14/19] ARM: omap4-panda-common.dtsi: Add HDMI audio nodes

Jyri Sarha jsarha at ti.com
Mon May 12 11:12:25 CEST 2014


Adds a simple-card sound node for HDMI audio, the associated
hdmi-codec node, and sound-dai-cells propeties to the DAI nodes.

Signed-off-by: Jyri Sarha <jsarha at ti.com>
---
 arch/arm/boot/dts/omap4-panda-common.dtsi |   21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/omap4-panda-common.dtsi b/arch/arm/boot/dts/omap4-panda-common.dtsi
index d2c45bf..c04f453 100644
--- a/arch/arm/boot/dts/omap4-panda-common.dtsi
+++ b/arch/arm/boot/dts/omap4-panda-common.dtsi
@@ -41,7 +41,7 @@
 		};
 	};
 
-	sound: sound {
+	sound: sound at 0 {
 		compatible = "ti,abe-twl6040";
 		ti,model = "PandaBoard";
 
@@ -65,6 +65,24 @@
 			"AFMR", "Line In";
 	};
 
+	sound at 1 {
+		compatible = "simple-audio-card";
+
+		simple-audio-card,cpu {
+			sound-dai = <&hdmi>;
+		};
+
+		simple-audio-card,codec {
+			sound-dai = <&hdmi_audio>;
+		};
+	};
+
+	hdmi_audio: hdmi_audio at 0 {
+		#sound-dai-cells = <0>;
+		compatible = "linux,hdmi-audio";
+		status = "okay";
+	};
+
 	/* HS USB Port 1 Power */
 	hsusb1_power: hsusb1_power_reg {
 		compatible = "regulator-fixed";
@@ -512,6 +530,7 @@
 };
 
 &hdmi {
+	#sound-dai-cells = <0>;
 	status = "ok";
 	vdda-supply = <&vdac>;
 
-- 
1.7.9.5



More information about the Alsa-devel mailing list