[PATCH V2 2/2] doc: dt bindings: Document Odroid X2/U3 audio subsystem bindings
From: Sylwester Nawrocki <s.nawrocki@samsung.com>
Date: 2014-06-18 16:22:31
Also in:
alsa-devel, linux-arm-kernel, linux-samsung-soc
Subsystem:
open firmware and flattened device tree bindings, samsung audio (asoc) drivers, sound - soc layer / dynamic audio power management (asoc), the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Sylwester Nawrocki, Liam Girdwood, Mark Brown, Linus Torvalds
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> --- .../bindings/sound/samsung,odroidx2-max98090.txt | 35 ++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/samsung,odroidx2-max98090.txt
diff --git a/Documentation/devicetree/bindings/sound/samsung,odroidx2-max98090.txt b/Documentation/devicetree/bindings/sound/samsung,odroidx2-max98090.txt
new file mode 100644
index 0000000..9148f72
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/samsung,odroidx2-max98090.txt@@ -0,0 +1,35 @@ +Samsung Exynos Odroid X2/U3 audio complex with MAX98090 codec + +Required properties: + - compatible : "samsung,odroidx2-audio" - for Odroid X2 board, + "samsung,odroidu3-audio" - for Odroid U3 board + - samsung,model : the user-visible name of this sound complex + - samsung,i2s-controller : the phandle of the I2S controller + - samsung,audio-codec : the phandle of the MAX98090 audio codec + - samsung,audio-routing : a list of the connections between audio + components; each entry is a pair of strings, the first being the + connection's sink, the second being the connection's source; + valid names for sources and sinks are the MAX98090's pins (as + documented in its binding), and the jacks on the board + For Odroid X2: + * Headphone Jack + * Mic Jack + * DMIC + + For Odroid U3: + * Headphone Jack + * Speakers + +Example: + +sound { + compatible = "samsung,odroidu3-audio"; + samsung,i2s-controller = <&i2s0>; + samsung,audio-codec = <&max98090>; + samsung,model = "Odroid-X2"; + samsung,audio-routing = + "Headphone Jack", "HPL", + "Headphone Jack", "HPR", + "IN1", "Mic Jack", + "Mic Jack", "MICBIAS"; +};
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1.7.9.5