Re: [PATCH 1/2] ASoC: add DT bindings documentation for ROHM BD28623 codec

From: Katsuhiro Suzuki
Date: Wed Feb 21 2018 - 07:27:01 EST


Hello Mark,

Thank you for your review.

> -----Original Message-----
> From: Mark Brown [mailto:broonie@xxxxxxxxxx]
> Sent: Wednesday, February 21, 2018 9:14 PM
> To: Suzuki, Katsuhiro <suzuki.katsuhiro@xxxxxxxxxxxxx>
> Cc: alsa-devel@xxxxxxxxxxxxxxxx; Rob Herring <robh+dt@xxxxxxxxxx>; devicetree@xxxxxxxxxxxxxxx; Masami Hiramatsu
> <masami.hiramatsu@xxxxxxxxxx>; Jassi Brar <jaswinder.singh@xxxxxxxxxx>; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx;
> linux-kernel@xxxxxxxxxxxxxxx
> Subject: Re: [PATCH 1/2] ASoC: add DT bindings documentation for ROHM BD28623 codec
>
> On Wed, Feb 21, 2018 at 01:33:10PM +0900, Katsuhiro Suzuki wrote:
>
> > +Optional properties:
> > +- VCCA-supply : regulator phandle for the VCCA supply
> > +- VCCP1-supply: regulator phandle for the VCCP1 supply
> > +- VCCP2-supply: regulator phandle for the VCCP2 supply
>
> These should be documented as mandatory unless the device genuinely
> operates without power which seems unlikely.

Indeed, this IC does not work correctly if VCC power supply is lost.
It's not optional. I'll fix it and send V2.


Regards,
--
Katsuhiro Suzuki