linux-kernel - Re: [PATCH RFC] ASoC: codecs: aw88261: Remove non-existing reset gpio

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Message-ID: <ZRbJAwoanwLnnaJ1@finisterre.sirena.org.uk>
Date:   Fri, 29 Sep 2023 14:54:27 +0200
From:   Mark Brown <broonie@...nel.org>
To:     Luca Weiss <luca.weiss@...rphone.com>
Cc:     Weidong Wang <wangweidong.a@...nic.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org,
        alsa-devel@...a-project.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH RFC] ASoC: codecs: aw88261: Remove non-existing reset gpio

On Fri, Sep 29, 2023 at 02:44:47PM +0200, Luca Weiss wrote:

> Unfortunately the dt binding is a bit trickier to update since it's made
> for both AW88261 and AW88395.

> After spending a bit of time using non-Google search machines (Google
> seems incapable of finding anything there) I found a datasheet for
> AW88395 and that does appear to have a RSTN "Active low hardware reset"
> pin so we should not remove that one.

> Probably it's easier to separate the two dt bindings then, instead of
> trying to keep them together?

You can do conditionals based on compatibles so it might not be
required.

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