This add the following three new properties documenting and usage
for simple card:
"simple-audio-card,name",
"simple-audio-card,widgets",
"simple-audio-card,tdm-slot".
Signed-off-by: Xiubo Li <[email protected]>
---
Documentation/devicetree/bindings/sound/simple-card.txt | 17 +++++++++++++++--
1 file changed, 15 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/sound/simple-card.txt
b/Documentation/devicetree/bindings/sound/simple-card.txt
index 19c84df..dea1229 100644
--- a/Documentation/devicetree/bindings/sound/simple-card.txt
+++ b/Documentation/devicetree/bindings/sound/simple-card.txt
@@ -8,13 +8,19 @@ 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 : A list of the off-CODEC widgets, each
entry is a pair
+ of strings, the first being the
template widget name,
+ the second being the user specified
widget name.
- 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
source.
+- simple-audio-card,tdm-slot : The configuration of TDM operation
for CPU/CODEC DAI.
Required subnodes:
@@ -42,11 +48,18 @@ Example:
sound {
compatible = "simple-audio-card";
+ simple-audio-card,name = "VF610-Tower-Sound-Card";
simple-audio-card,format = "left_j";
+ simple-audio-card,widgets =
+ "Mic", "Microphone Jack",
+ "Hp", "Headphone Jack",
+ "Spk", "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,tdm-slot = <0xffffffc 0xffffffc 2 0>;
simple-audio-card,cpu {
sound-dai = <&sh_fsi2 0>;
--
1.8.4
--
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