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-rw-r--r--kernel/Documentation/devicetree/bindings/sound/simple-card.txt6
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/Documentation/devicetree/bindings/sound/simple-card.txt b/kernel/Documentation/devicetree/bindings/sound/simple-card.txt
index 73bf314f7..cf3979eb3 100644
--- a/kernel/Documentation/devicetree/bindings/sound/simple-card.txt
+++ b/kernel/Documentation/devicetree/bindings/sound/simple-card.txt
@@ -16,7 +16,8 @@ Optional properties:
connection's sink, the second being the connection's
source.
- simple-audio-card,mclk-fs : Multiplication factor between stream rate and codec
- mclk.
+ mclk. When defined, mclk-fs property defined in
+ dai-link sub nodes are ignored.
- simple-audio-card,hp-det-gpio : Reference to GPIO that signals when
headphones are attached.
- simple-audio-card,mic-det-gpio : Reference to GPIO that signals when
@@ -55,6 +56,9 @@ Optional dai-link subnode properties:
dai-link uses bit clock inversion.
- frame-inversion : bool property. Add this if the
dai-link uses frame clock inversion.
+- mclk-fs : Multiplication factor between stream
+ rate and codec mclk, applied only for
+ the dai-link.
For backward compatibility the frame-master and bitclock-master
properties can be used as booleans in codec subnode to indicate if the