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| author | Bard Liao <bardliao@realtek.com> | 2015-12-23 11:24:09 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-12-23 13:21:14 +0100 |
| commit | 3ae08dc0fc805bc15c5629f9794599c1171dc571 (patch) | |
| tree | 8e414baccd6e120f04c0147a160837545ca6e422 /Documentation/devicetree/bindings/sound | |
| parent | Linux 4.4-rc1 (diff) | |
| download | linux-3ae08dc0fc805bc15c5629f9794599c1171dc571.tar.xz linux-3ae08dc0fc805bc15c5629f9794599c1171dc571.zip | |
ASoC: rt5651: add ACPI and OF support
Add required tables and the binding document for ACPI and OF matching.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Bard Liao <bardliao@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/sound')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/rt5651.txt | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/rt5651.txt b/Documentation/devicetree/bindings/sound/rt5651.txt new file mode 100644 index 000000000000..3875233095f5 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/rt5651.txt @@ -0,0 +1,41 @@ +RT5651 audio CODEC + +This device supports I2C only. + +Required properties: + +- compatible : "realtek,rt5651". + +- reg : The I2C address of the device. + +Optional properties: + +- realtek,in2-differential + Boolean. Indicate MIC2 input are differential, rather than single-ended. + +- realtek,dmic-en + Boolean. true if dmic is used. + +Pins on the device (for linking into audio routes) for RT5651: + + * DMIC L1 + * DMIC R1 + * IN1P + * IN2P + * IN2N + * IN3P + * HPOL + * HPOR + * LOUTL + * LOUTR + * PDML + * PDMR + +Example: + +codec: rt5651@1a { + compatible = "realtek,rt5651"; + reg = <0x1a>; + realtek,dmic-en = "true"; + realtek,in2-diff = "false"; +}; |