diff options
| author | PC Liao <pc.liao@mediatek.com> | 2016-06-01 15:00:12 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-06-02 20:18:25 +0300 |
| commit | 0c198ed2ba68b6cc728c5aa3c5486d9e5c328ecd (patch) | |
| tree | 44bc192ed52ac01fcb4eaad3686065ebadaa4380 /Documentation/devicetree/bindings/sound/mt8173-rt5650.txt | |
| parent | 33d919bd51ad1203e86e3f60e775f463feb1586f (diff) | |
| download | linux-0c198ed2ba68b6cc728c5aa3c5486d9e5c328ecd.tar.xz | |
ASoC: mediatek: add MCLK source selection
The new machine's MCLK source is from mt8173 which is dynamic from
sampling rate*256. This patch provides the selection for device tree.
Signed-off-by: PC Liao <pc.liao@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/sound/mt8173-rt5650.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/mt8173-rt5650.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/mt8173-rt5650.txt b/Documentation/devicetree/bindings/sound/mt8173-rt5650.txt index 5bfa6b60530b..f250fc7c7acc 100644 --- a/Documentation/devicetree/bindings/sound/mt8173-rt5650.txt +++ b/Documentation/devicetree/bindings/sound/mt8173-rt5650.txt @@ -12,12 +12,17 @@ Required codec-capture subnode properties: <&rt5650 0> : Default setting. Connect rt5650 I2S1 for capture. (dai_name = rt5645-aif1) <&rt5650 1> : Connect rt5650 I2S2 for capture. (dai_name = rt5645-aif2) +- mediatek,mclk: the MCLK source + 0 : external oscillator, MCLK = 12.288M + 1 : internal source from mt8173, MCLK = sampling rate*256 + Example: sound { compatible = "mediatek,mt8173-rt5650"; mediatek,audio-codec = <&rt5650>; mediatek,platform = <&afe>; + mediatek,mclk = <0>; codec-capture { sound-dai = <&rt5650 1>; }; |