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| author | Arnaud Pouliquen <arnaud.pouliquen@st.com> | 2015-06-05 10:19:05 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-06-12 12:35:54 +0100 |
| commit | 85a4bfd895778960dc2d655087ac7ff442b6ab9e (patch) | |
| tree | 786435d5b7983ec6b24291659fc087a914c87ae1 /Documentation/devicetree/bindings/sound | |
| parent | e0ae225b7e96e50daaa3ca8d3cd2c944ce48e007 (diff) | |
| download | linux-85a4bfd895778960dc2d655087ac7ff442b6ab9e.tar.gz linux-85a4bfd895778960dc2d655087ac7ff442b6ab9e.tar.bz2 linux-85a4bfd895778960dc2d655087ac7ff442b6ab9e.zip | |
ASoC: simple card: Add mclk-fs property in dai-link
Add mclk-fs ratio property per dai-link sub node. This will
allow to manage several codecs with different ratio.
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/sound')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/simple-card.txt | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/sound/simple-card.txt b/Documentation/devicetree/bindings/sound/simple-card.txt index 73bf314f7240..cf3979eb3578 100644 --- a/Documentation/devicetree/bindings/sound/simple-card.txt +++ b/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 |