On Fri, 2015-06-12 at 14:13 +0100, Mark Brown wrote:
> On Wed, Jun 10, 2015 at 10:24:35PM +0800, Koro Chen wrote:
>
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/sound/mt8173-max98090.txt
> > @@ -0,0 +1,17 @@
> > +MT8173 with MAX98090 CODEC
> > +
> > +Required properties:
> > +- compatible : "mediatek,mt8173-max98090"
> > +- mediatek,audio-codec: the phandle of the MAX98090 audio codec
> > +- dvdd-supply : the phandle of regulator to supply 1.2V
> > +- avdd-supply : the phandle of regulator to supply 1.8V
>
> Why are these supplies part of the machine driver?
>
These are for the codec as you said. I think I should remove all these
supplies as well as codes in machine drivers, since now the regulators
are configured during the board's bootloader stage.
> > +config SND_SOC_MT8173_MAX98090
> > + bool "ASoC Audio driver for MT8173 with MAX98090 codec"
>
> Why bool?
>
This should be tristate as Paul mentioned before. I will fix it.
> > + codec_node = of_parse_phandle(pdev->dev.of_node,
> > + "mediatek,audio-codec", 0);
> > + if (!codec_node) {
> > + dev_err(&pdev->dev,
> > + "Property 'audio-codec' missing or invalid\n");
> > + } else {
>
> Isn't this a fatal error?
>
Thank you and yes it should be fatal, I will fix it.
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