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ASoC: simple-card: for new properties documenting and usage

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This add the following three new properties documenting and usage
for simple card:

"simple-audio-card,name",
"simple-audio-card,widgets",

Signed-off-by: Xiubo Li <Li.Xiubo@freescale.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Xiubo Li 2014-02-08 15:59:55 +08:00 committed by Mark Brown
parent 9d681f5bfc
commit 6684134507
1 changed files with 10 additions and 2 deletions
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12
Documentation/devicetree/bindings/sound/simple-card.txt
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@ -8,9 +8,12 @@ Required properties:
Optional properties:
- simple-audio-card,name : User specified audio sound card name, one string
property.
- simple-audio-card,format : CPU/CODEC common audio format.
"i2s", "right_j", "left_j" , "dsp_a"
"dsp_b", "ac97", "pdm", "msb", "lsb"
- simple-audio-card,widgets : Please refer to widgets.txt.
- simple-audio-card,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
@ -42,11 +45,16 @@ Example:
sound {
compatible = "simple-audio-card";
simple-audio-card,name = "VF610-Tower-Sound-Card";
simple-audio-card,format = "left_j";
simple-audio-card,widgets =
"Microphone", "Microphone Jack",
"Headphone", "Headphone Jack",
"Speaker", "External Speaker";
simple-audio-card,routing =
"MIC_IN", "Mic Jack",
"MIC_IN", "Microphone Jack",
"Headphone Jack", "HP_OUT",
"Ext Spk", "LINE_OUT";
"External Speaker", "LINE_OUT";
simple-audio-card,cpu {
sound-dai = <&sh_fsi2 0>;