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| author | Cosmin-Gabriel Samoila <cosmin.samoila@nxp.com> | 2018-02-14 14:21:07 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-02-16 12:59:04 +0100 |
| commit | 17e2304f0ad31d3f9bba4285b7024bf3c3626600 (patch) | |
| tree | 289f45602d47b8b24d477627cd21c22eded3d8a1 /Documentation/devicetree/bindings/sound/ak4458.txt | |
| parent | ASoC: ak4458: Add support for AK4458 DAC driver (diff) | |
| download | linux-17e2304f0ad31d3f9bba4285b7024bf3c3626600.tar.xz linux-17e2304f0ad31d3f9bba4285b7024bf3c3626600.zip | |
ASoC: ak4458: Add bindings for AK4458 DAC
Document the bindings for AK4458 DAC
Signed-off-by: Cosmin-Gabriel Samoila <cosmin.samoila@nxp.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/sound/ak4458.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/ak4458.txt | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/ak4458.txt b/Documentation/devicetree/bindings/sound/ak4458.txt new file mode 100644 index 000000000000..7839be78448d --- /dev/null +++ b/Documentation/devicetree/bindings/sound/ak4458.txt @@ -0,0 +1,23 @@ +AK4458 audio DAC + +This device supports I2C mode. + +Required properties: + +- compatible : "asahi-kasei,ak4458" +- reg : The I2C address of the device for I2C + +Optional properties: +- reset-gpios: A GPIO specifier for the power down & reset pin +- mute-gpios: A GPIO specifier for the soft mute pin + +Example: + +&i2c { + ak4458: dac@10 { + compatible = "asahi-kasei,ak4458"; + reg = <0x10>; + reset-gpios = <&gpio1 10 GPIO_ACTIVE_LOW> + mute-gpios = <&gpio1 11 GPIO_ACTIVE_HIGH> + }; +}; |