[PATCH v4 2/7] Documentation: DT: add sam9x5ek-wm8731 machine driver
From: Richard Genoud <hidden>
Date: 2013-07-09 14:26:05
Also in:
alsa-devel, linux-arm-kernel, lkml
Subsystem:
microchip audio asoc drivers, open firmware and flattened device tree bindings, sound - soc layer / dynamic audio power management (asoc), the rest · Maintainers:
Claudiu Beznea, Andrei Simion, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Liam Girdwood, Mark Brown, Linus Torvalds
This add the sound DT binding for sam9x5ek-wm8731 machine driver Signed-off-by: Richard Genoud <redacted> --- .../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