diff options
Diffstat (limited to 'Documentation/devicetree/bindings/sound/sgtl5000.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/sgtl5000.txt | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/sound/sgtl5000.txt b/Documentation/devicetree/bindings/sound/sgtl5000.txt index d6ec92707d81..1aab40339617 100644 --- a/Documentation/devicetree/bindings/sound/sgtl5000.txt +++ b/Documentation/devicetree/bindings/sound/sgtl5000.txt @@ -13,6 +13,10 @@ Required properties: If this node is not mentioned or if the value is unknown, then micbias resistor is set to 4K. +- micbias-voltage-m-volts : the bias voltage to be used in mVolts + The voltage can take values from 1.25V to 3V by 250mV steps + If this node is not mentionned or the value is unknown, then + the value is set to 1.25V. Example: @@ -20,5 +24,6 @@ codec: sgtl5000@0a { compatible = "fsl,sgtl5000"; reg = <0x0a>; clocks = <&clks 150>; - sgtl5000-micbias-resistor = <1>; + micbias-resistor-k-ohms = <2>; + micbias-voltage-m-volts = <2250>; }; |