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| author |   Mark Brown <broonie@kernel.org> | 2018-01-18 11:55:34 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-01-18 11:55:34 +0000 |
| commit | 466326c7544e234556d33c984836f149dfd80bc6 (patch) | |
| tree | 8ba98581665288b99f54088cdfdadba56005ef6f /Documentation/devicetree | |
| parent | Merge remote-tracking branch 'asoc/topic/intel' into asoc-next (diff) | |
| parent | ASoC: pcm186x: make pcm186x_dai_ops and pcm186x_adc_input_channel_sel_value static (diff) | |
| download | linux-dev-466326c7544e234556d33c984836f149dfd80bc6.tar.xz linux-dev-466326c7544e234556d33c984836f149dfd80bc6.zip | |
Merge remote-tracking branch 'asoc/topic/pcm186x' into asoc-next
Diffstat (limited to 'Documentation/devicetree')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/pcm186x.txt | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/pcm186x.txt b/Documentation/devicetree/bindings/sound/pcm186x.txt new file mode 100644 index 000000000000..1087f4855980 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/pcm186x.txt @@ -0,0 +1,42 @@ +Texas Instruments PCM186x Universal Audio ADC + +These devices support both I2C and SPI (configured with pin strapping +on the board). + +Required properties: + + - compatible : "ti,pcm1862", + "ti,pcm1863", + "ti,pcm1864", + "ti,pcm1865" + + - reg : The I2C address of the device for I2C, the chip select + number for SPI. + + - avdd-supply: Analog core power supply (3.3v) + - dvdd-supply: Digital core power supply + - iovdd-supply: Digital IO power supply + See regulator/regulator.txt for more information + +CODEC input pins: + * VINL1 + * VINR1 + * VINL2 + * VINR2 + * VINL3 + * VINR3 + * VINL4 + * VINR4 + +The pins can be used in referring sound node's audio-routing property. + +Example: + + pcm186x: audio-codec@4a { + compatible = "ti,pcm1865"; + reg = <0x4a>; + + avdd-supply = <®_3v3_analog>; + dvdd-supply = <®_3v3>; + iovdd-supply = <®_1v8>; + }; |