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Commit c171b120 authored by Fabio Estevam's avatar Fabio Estevam Committed by Mark Brown
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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: default avatarFabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent a5448c88

Documentation/devicetree/bindings/sound/sgtl5000.txt

+10 −0
Original line number Diff line number Diff line
@@ -7,10 +7,20 @@ Required properties: 


- 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>;

};