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| author | Mark Brown <broonie@kernel.org> | 2017-08-17 19:15:39 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2017-08-17 19:15:39 +0200 |
| commit | a46f1cfaab29639289c82288ef84070f1acf8100 (patch) | |
| tree | bc777334f1da0fd4230d1d26c95280e0fc5e8d13 /Documentation | |
| parent | ASoC: codec: use enable pin to control dmic start and stop (diff) | |
| parent | ASoC: codecs: make snd_soc_dai_driver and snd_soc_component_driver const (diff) | |
| download | linux-a46f1cfaab29639289c82288ef84070f1acf8100.tar.xz linux-a46f1cfaab29639289c82288ef84070f1acf8100.zip | |
Merge branch 'topic/const' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-dmic
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/rt274.txt | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/rt274.txt b/Documentation/devicetree/bindings/sound/rt274.txt new file mode 100644 index 000000000000..e9a6178c78cf --- /dev/null +++ b/Documentation/devicetree/bindings/sound/rt274.txt @@ -0,0 +1,33 @@ +RT274 audio CODEC + +This device supports I2C only. + +Required properties: + +- compatible : "realtek,rt274". + +- reg : The I2C address of the device. + +Optional properties: + +- interrupts : The CODEC's interrupt output. + + +Pins on the device (for linking into audio routes) for RT274: + + * DMIC1 Pin + * DMIC2 Pin + * MIC + * LINE1 + * LINE2 + * HPO Pin + * SPDIF + * LINE3 + +Example: + +codec: rt274@1c { + compatible = "realtek,rt274"; + reg = <0x1c>; + interrupts = <7 IRQ_TYPE_EDGE_FALLING>; +}; |