[PATCH v2 5/6] ASoC: samsung: Add DT bindings documentation for TM2 sound subsystem
From: Sylwester Nawrocki <hidden>
Date: 2016-06-23 10:45:14
Also in:
alsa-devel
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
Possibly related (same subject, not in this thread)
- 2016-06-28 · Re: [PATCH v2 5/6] ASoC: samsung: Add DT bindings documentation for TM2 sound subsystem · Rob Herring <hidden>
This patch adds DT binding documentation for Exnos5433 based TM2 and TM2E boards sound subsystem. Signed-off-by: Sylwester Nawrocki <redacted> --- Changes since initial version: - dropped clocks, clock-names properties, instead properties from the CODEC node will be used, - property renames: 'samsung,model' -> 'model', 'samsung,i2s-controller' -> 'i2s-controller', 'samsung,speaker-amplifier' -> 'audio-amplifier', - added 'audio-codec' property. --- .../bindings/sound/samsung,tm2-audio.txt | 36 ++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/samsung,tm2-audio.txt
diff --git a/Documentation/devicetree/bindings/sound/samsung,tm2-audio.txt b/Documentation/devicetree/bindings/sound/samsung,tm2-audio.txt
new file mode 100644
index 0000000..3ae56f3
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/samsung,tm2-audio.txt@@ -0,0 +1,36 @@ +Samsung Exynos5433 TM2(E) audio complex with WM5110 codec + +Required properties: + + - compatible : "samsung,tm2-audio" + - model : the user-visible name of this sound complex + - audio-codec: the phandle of the wm5110 audio codec node, + as described in Documentation/devicetree/bindings/mfd/arizona.txt + - i2s-controller : the phandle of the I2S controller + - audio-amplifier : the phandle of the MAX98504 amplifier + - 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 WM5110's and MAX98504's + pins and the jacks on the board: + HP, SPK, Main Mic, Sub Mic, Third Mic, Headset Mic. + - mic-bias-gpios : GPIO pin that enables the Main Mic bias regulator + +Example: + +sound { + compatible = "samsung,tm2-audio"; + audio-codec = <&wm5110>; + i2s-controller = <&i2s0>; + audio-amplifier = <&max98504>; + mic-bias-gpios = <&gpr3 2 0>; + model = "wm5110"; + samsung,audio-routing = + "HP", "HPOUT1L", + "HP", "HPOUT1R", + "SPK", "SPKOUT", + "SPKOUT", "HPOUT2L", + "SPKOUT", "HPOUT2R", + "Main Mic", "MICBIAS2", + "IN1R", "Main Mic"; +};
--
1.9.1
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