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

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Message-ID: <s5hbkw7m6ew.wl-tiwai@suse.de>
Date:   Mon, 09 May 2022 10:55:35 +0200
From:   Takashi Iwai <tiwai@...e.de>
To:     Vitaly Rodionov <vitalyr@...nsource.cirrus.com>
Cc:     Mark Brown <broonie@...nel.org>, 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 Wed, 27 Apr 2022 17:36:50 +0200,
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.


thanks,

Takashi