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| author |   Andrew Lunn <andrew@lunn.ch> | 2014-05-22 17:31:49 +0200 |
|---|---|---|
| committer |   Mark Brown <broonie@linaro.org> | 2014-05-26 14:29:30 +0100 |
| commit | 2942a0e285c46587a1025f12597df63ec04d08c6 (patch) | |
| tree | 4376a294b4b8be8093b46650a9c0a3e26873a460 /Documentation/devicetree/bindings/sound | |
| parent | ASoC: simple-card: is_top_level_node parameter to simple_card_dai_link_of() (diff) | |
| download | linux-dev-2942a0e285c46587a1025f12597df63ec04d08c6.tar.xz linux-dev-2942a0e285c46587a1025f12597df63ec04d08c6.zip | |
ASoC: simple-card: Support setting mclk via a fixed factor
Some platforms require that the codecs mclk is a fixed multiplication
factor of the audio stream rate. Add a optional property to the
binding to hold this factor and implement a hw_params() function to
make use of it.
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/sound')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/simple-card.txt | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/simple-card.txt b/Documentation/devicetree/bindings/sound/simple-card.txt index 9b9df146fd1a..c2e9841dfce4 100644 --- a/Documentation/devicetree/bindings/sound/simple-card.txt +++ b/Documentation/devicetree/bindings/sound/simple-card.txt @@ -15,6 +15,9 @@ Optional properties: Each entry is a pair of strings, the first being the connection's sink, the second being the connection's source. +- simple-audio-card,mclk-fs : Multiplication factor between stream rate and codec + mclk. + Optional subnodes: - simple-audio-card,dai-link : Container for dai-link level |