From: Fabio Estevam fabio.estevam@freescale.com

sgtl5000 driver cannot probe succesfully if VDDA and VDDIO regulators are not provided.

Signed-off-by: Fabio Estevam fabio.estevam@freescale.com --- .../devicetree/bindings/sound/sgtl5000.txt | 6 ++++++ 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/sgtl5000.txt b/Documentation/devicetree/bindings/sound/sgtl5000.txt index 9cc4444..520eb98 100644 --- a/Documentation/devicetree/bindings/sound/sgtl5000.txt +++ b/Documentation/devicetree/bindings/sound/sgtl5000.txt @@ -5,9 +5,15 @@ Required properties:

- reg : the I2C address of the device

+- VDDA-supply: regulator that provides VDDA voltage + +- VDDIO-supply: regulator that provides VDDIO voltage + Example:

codec: sgtl5000@0a { compatible = "fsl,sgtl5000"; reg = <0x0a>; + VDDA-supply = <&reg_2p5v>; + VDDIO-supply = <&reg_3p3v>; };