[PATCH v3 2/7] Documentation: DT: add sam9x5ek-wm8731 machine driver
Richard Genoud
richard.genoud at gmail.com
Tue Jul 9 08:28:44 EDT 2013
This add the sound DT binding for sam9x5ek-wm8731 machine driver
Signed-off-by: Richard Genoud <richard.genoud at gmail.com>
---
.../bindings/sound/atmel-sam9x5-wm8731-audio.txt | 30 ++++++++++++++++++++
1 file changed, 30 insertions(+)
create mode 100644 Documentation/devicetree/bindings/sound/atmel-sam9x5-wm8731-audio.txt
diff --git a/Documentation/devicetree/bindings/sound/atmel-sam9x5-wm8731-audio.txt b/Documentation/devicetree/bindings/sound/atmel-sam9x5-wm8731-audio.txt
new file mode 100644
index 0000000..fd03dfd
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/atmel-sam9x5-wm8731-audio.txt
@@ -0,0 +1,30 @@
+* Atmel at91sam9x5ek wm8731 audio complex
+
+Required properties:
+ - compatible: "atmel,at91sam9x5ek-wm8731-audio"
+ - atmel,model: The user-visible name of this sound complex.
+ - atmel,audio-routing: A list of the connections between audio components.
+ - atmel,ssc-controller: The phandle of the SSC controller
+ - atmel,audio-codec: The phandle of the WM8731 audio codec
+ - atmel,format: DAI format. Must be "i2s"
+ - atmel,bitclock-master: DAI clock master
+ - atmel,frame-master: DAI frame master
+
+Example:
+sound {
+ compatible = "atmel,sam9x5-wm8731-audio";
+
+ atmel,model = "wm8731 @ AT91SAM9X5EK";
+
+ atmel,audio-routing =
+ "Headphone Jack", "RHPOUT",
+ "Headphone Jack", "LHPOUT",
+ "LLINEIN", "Line In Jack",
+ "RLINEIN", "Line In Jack";
+
+ atmel,ssc-controller = <&ssc0>;
+ atmel,audio-codec = <&wm8731>;
+ atmel,format = "i2s";
+ atmel,bitclock-master;
+ atmel,frame-master;
+};
--
1.7.10.4
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