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Unverified Commit fb7a9745 authored by Bogdan Togorean's avatar Bogdan Togorean Committed by Mark Brown
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ASoC: adau1977: Add MICBIAS example in DT bindings 



Add MICBIAS property to the optional devicetree bindings.

Signed-off-by: default avatarBogdan Togorean <bogdan.togorean@gmail.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent a6d9cef3

Documentation/devicetree/bindings/sound/adi,adau1977.txt

+7 −0
Original line number Diff line number Diff line
@@ -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 = <&regulator>;

		DVDD-supply = <&regulator_digital>;



		adi,micbias = <3>;

		reset_gpio = <&gpio 10 GPIO_ACTIVE_LOW>;

	};