diff options
Diffstat (limited to 'Documentation/devicetree/bindings/sound/adi,adau1977.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/adi,adau1977.txt | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/adi,adau1977.txt b/Documentation/devicetree/bindings/sound/adi,adau1977.txt index 11acd94b1665..9225472c80b4 100644 --- a/Documentation/devicetree/bindings/sound/adi,adau1977.txt +++ b/Documentation/devicetree/bindings/sound/adi,adau1977.txt @@ -23,6 +23,12 @@ Optional properties: - DVDD-supply: supply voltage for the digital core, please consult Documentation/devicetree/bindings/regulator/regulator.txt +- adi,micbias: configures the voltage setting for the MICBIAS pin. + Select 0/1/2/3/4/5/6/7/8 to specify MICBIAS voltage + 5V/5.5V/6V/6.5V/7V/7.5V/8V/8.5V/9V + If not specified the default value will be "7" meaning 8.5 Volts. + This property is only valid for the ADAU1977 + For required properties on SPI, please consult Documentation/devicetree/bindings/spi/spi-bus.txt @@ -40,6 +46,7 @@ Examples: AVDD-supply = <®ulator>; DVDD-supply = <®ulator_digital>; + adi,micbias = <3>; reset-gpios = <&gpio 10 GPIO_ACTIVE_LOW>; }; |