linux-kernel - Re: [PATCH 00/26] ALSA: hda: cirrus: Add initial DSP support and firmware loading

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Date:   Mon, 9 May 2022 12:21:32 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Takashi Iwai <tiwai@...e.de>
Cc:     Vitaly Rodionov <vitalyr@...nsource.cirrus.com>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>, alsa-devel@...a-project.org,
        patches@...nsource.cirrus.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 00/26] ALSA: hda: cirrus: Add initial DSP support and
 firmware loading

On Mon, May 09, 2022 at 10:55:35AM +0200, Takashi Iwai wrote:
> Mark Brown wrote:
> > On Wed, Apr 27, 2022 at 04:06:54PM +0100, Vitaly Rodionov wrote:
> > > The CS35L41 Amplifier contains a DSP, capable of running firmware.
> > > The firmware can run algorithms such as Speaker Protection, to ensure
> > > that playback at high gains do not harm the speakers.
> > > Adding support for CS35L41 firmware into the CS35L41 HDA driver also
> > > allows us to support several extra features, such as hiberation 
> > > and interrupts.

> > There's a bunch of changes for this driver in the ASoC tree, it looks
> > like the bits that touch ASoC will need basing off those.

> How is the situation for the time being?
> I've been off in the last weeks, so couldn't follow the whole
> thread.

No change, Vitaly didn't update or respond as far as I remember.  We'll
need a new version.

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