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authorXiubo Li <Li.Xiubo@freescale.com>2013-12-23 12:57:01 +0800
committerMark Brown <broonie@linaro.org>2013-12-31 12:38:10 +0000
commitd4c22094b256a7327346738721b89a78d4680b08 (patch)
treea1e9037df78dff20aa97b0e6ed5a0dfc967325b0 /Documentation/devicetree/bindings/sound/simple-card.txt
parentASoC: simple-card: Use devm_snd_soc_register_card() (diff)
downloadlinux-dev-d4c22094b256a7327346738721b89a78d4680b08.tar.xz
linux-dev-d4c22094b256a7327346738721b89a78d4680b08.zip
ASoC: simple-card: Add DAPM routes parse from device tree
Parses a simple DAPM route table from device tree. Signed-off-by: Xiubo Li <Li.Xiubo@freescale.com> Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/sound/simple-card.txt')
-rw-r--r--Documentation/devicetree/bindings/sound/simple-card.txt13
1 files changed, 11 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/sound/simple-card.txt b/Documentation/devicetree/bindings/sound/simple-card.txt
index 769a346f890c..2ee80c76ca64 100644
--- a/Documentation/devicetree/bindings/sound/simple-card.txt
+++ b/Documentation/devicetree/bindings/sound/simple-card.txt
@@ -9,8 +9,13 @@ Required properties:
Optional properties:
- simple-audio-card,format : CPU/CODEC common audio format.
- "i2s", "right_j", "left_j" , "dsp_a"
- "dsp_b", "ac97", "pdm", "msb", "lsb"
+ "i2s", "right_j", "left_j" , "dsp_a"
+ "dsp_b", "ac97", "pdm", "msb", "lsb"
+- simple-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.
+
Required subnodes:
- simple-audio-card,cpu : CPU sub-node
@@ -38,6 +43,10 @@ Example:
sound {
compatible = "simple-audio-card";
simple-audio-card,format = "left_j";
+ simple-audio-routing =
+ "MIC_IN", "Mic Jack",
+ "Headphone Jack", "HP_OUT",
+ "Ext Spk", "LINE_OUT";
simple-audio-card,cpu {
sound-dai = <&sh_fsi2 0>;