linux-kernel - Re: [PATCH v2 1/2] ASoC: SOF: Add Comet Lake PCI IDs

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Message-ID: <CAE=gft4sTgnmzWDry2GB9_EAeC6Un2m7itvL4AG97z1XnWxe9A@mail.gmail.com>
Date:   Wed, 8 May 2019 14:58:28 -0700
From:   Evan Green <evgreen@...omium.org>
To:     Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
Cc:     Liam Girdwood <liam.r.girdwood@...ux.intel.com>,
        Mark Brown <broonie@...nel.org>, Naveen M <naveen.m@...el.com>,
        Sathya Prakash <sathya.prakash.m.r@...el.com>,
        Ben Zhang <benzh@...omium.org>,
        Rajat Jain <rajatja@...omium.org>,
        Jaroslav Kysela <perex@...ex.cz>, alsa-devel@...a-project.org,
        LKML <linux-kernel@...r.kernel.org>,
        Takashi Iwai <tiwai@...e.com>,
        Liam Girdwood <lgirdwood@...il.com>
Subject: Re: [PATCH v2 1/2] ASoC: SOF: Add Comet Lake PCI IDs

On Wed, May 8, 2019 at 10:00 AM Pierre-Louis Bossart
<pierre-louis.bossart@...ux.intel.com> wrote:
>
>
>
> On 5/8/19 11:42 AM, Evan Green wrote:
> > On Tue, May 7, 2019 at 3:14 PM Pierre-Louis Bossart
> > <pierre-louis.bossart@...ux.intel.com> wrote:
> >>
> >> Minor nit-picks below. The Kconfig would work but select CANNONLAKE even
> >> if you don't want it.
> >>
> >>>
> >>> +config SND_SOC_SOF_COMETLAKE_LP
> >>> +     tristate
> >>> +     select SND_SOC_SOF_CANNONLAKE
> >>
> >> This should be
> >> select SND_SOF_SOF_HDA_COMMON
> >
> > You mean SND_SOC_SOF_HDA_COMMON I assume.
> > Except that I also need &cnl_desc, so I need CANNONLAKE to be on as
> > well. Should I select them both?
>
> Ah I see. I'd rather use a different descriptor then, and make the two
> platforms independent, as I did for CoffeeLake. You can use the same
> descriptor for the two -H and -LP skews though.

Ok, I'll add a cml_desc and have it conditionally compiled in on
either _LP or _H Kconfig.
-Evan