linux-kernel - Re: [PATCH v2] ASOC: wm8960: Add multiple MCLK frequency support

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Message-ID: <20171214155151.gfauoqjwomhadibh@localhost.localdomain>
Date:   Thu, 14 Dec 2017 15:51:51 +0000
From:   Charles Keepax <ckeepax@...nsource.cirrus.com>
To:     Mark Brown <broonie@...nel.org>
CC:     "Chen.Liu" <chen.liu.opensource@...il.com>, <lgirdwood@...il.com>,
        <perex@...ex.cz>, <tiwai@...e.com>, <shengjiu.wang@...escale.com>,
        <patches@...nsource.wolfsonmicro.com>,
        <alsa-devel@...a-project.org>, <linux-kernel@...r.kernel.org>,
        <daniel.baluta@....com>
Subject: Re: [PATCH v2] ASOC: wm8960: Add multiple MCLK frequency support

On Thu, Dec 14, 2017 at 03:31:39PM +0000, Mark Brown wrote:
> On Thu, Dec 14, 2017 at 11:56:48AM +0000, Charles Keepax wrote:
> > On Wed, Dec 13, 2017 at 08:37:30PM +0800, Chen.Liu wrote:
> 
> > > +	if (unsupported)
> > > +		snd_soc_update_bits(codec, WM8960_CLOCK1, 0x6,
> > > +				WM8960_SYSCLK_DIV_2);
> > > +
> 
> > Looking at this a bit more I do have some reservations. Firstly
> > this divider can be set through wm8960_set_dai_clkdiv, and
> > secondly it is also set at the bottom of
> 
> Removing set_clkdiv() would be a better thing if there were conflicts
> here, in general we're trying to avoid uses of it.

Ok that can probably be done as a separate patch I will review
again with that in mind.

Thanks,
Charles