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linux-apfs/Documentation/devicetree/bindings/sound/sgtl5000.txt
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Fabio Estevam c171b120c3 ASoC: sgtl500: Document the required supplies
sgtl5000 has two required supplies: VDDA and VDDIO and one optional supply:
VDDD, so document this properly.

Not passing VDDA and VDDIO prevents the driver to probe successfully.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2014-10-15 11:18:23 +02:00

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* Freescale SGTL5000 Stereo Codec
Required properties:
- compatible : "fsl,sgtl5000".
- reg : the I2C address of the device
- clocks : the clock provider of SYS_MCLK
- VDDA-supply : the regulator provider of VDDA
- VDDIO-supply: the regulator provider of VDDIO
Optional properties:
- VDDD-supply : the regulator provider of VDDD
Example:
codec: sgtl5000@0a {
compatible = "fsl,sgtl5000";
reg = <0x0a>;
clocks = <&clks 150>;
VDDA-supply = <&reg_3p3v>;
VDDIO-supply = <&reg_3p3v>;
};