diff options
| author | Damien.Horsley <Damien.Horsley@imgtec.com> | 2015-12-08 18:58:59 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-12-13 01:39:59 +0300 |
| commit | ccfa2bef0f3bb024fc6efb1501177dddbb003c06 (patch) | |
| tree | 1074f4c26926f41d145d720392f6ea4b92309c17 /Documentation/devicetree/bindings/sound/ti,pcm3168a.txt | |
| parent | d13871b3531b05fdf5b8ca92c98779e574fe06f1 (diff) | |
| download | linux-ccfa2bef0f3bb024fc6efb1501177dddbb003c06.tar.xz | |
ASoC: pcm3168a: Add binding document for pcm3168a codec
Add binding document for Texas Instruments pcm3168a codec
Signed-off-by: Damien.Horsley <Damien.Horsley@imgtec.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/sound/ti,pcm3168a.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/ti,pcm3168a.txt | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/ti,pcm3168a.txt b/Documentation/devicetree/bindings/sound/ti,pcm3168a.txt new file mode 100644 index 000000000000..5d9cb84c661d --- /dev/null +++ b/Documentation/devicetree/bindings/sound/ti,pcm3168a.txt @@ -0,0 +1,48 @@ +Texas Instruments pcm3168a DT bindings + +This driver supports both SPI and I2C bus access for this codec + +Required properties: + + - compatible: "ti,pcm3168a" + + - clocks : Contains an entry for each entry in clock-names + + - clock-names : Includes the following entries: + "scki" The system clock + + - VDD1-supply : Digital power supply regulator 1 (+3.3V) + + - VDD2-supply : Digital power supply regulator 2 (+3.3V) + + - VCCAD1-supply : ADC power supply regulator 1 (+5V) + + - VCCAD2-supply : ADC power supply regulator 2 (+5V) + + - VCCDA1-supply : DAC power supply regulator 1 (+5V) + + - VCCDA2-supply : DAC power supply regulator 2 (+5V) + +For required properties on SPI/I2C, consult SPI/I2C device tree documentation + +Examples: + +i2c0: i2c0@0 { + + ... + + pcm3168a: audio-codec@44 { + compatible = "ti,pcm3168a"; + reg = <0x44>; + clocks = <&clk_core CLK_AUDIO>; + clock-names = "scki"; + VDD1-supply = <&supply3v3>; + VDD2-supply = <&supply3v3>; + VCCAD1-supply = <&supply5v0>; + VCCAD2-supply = <&supply5v0>; + VCCDA1-supply = <&supply5v0>; + VCCDA2-supply = <&supply5v0>; + pinctrl-names = "default"; + pinctrl-0 = <&dac_clk_pin>; + }; +}; |