linux-kernel - Re: [PATCH] ALSA: hda: cs35l56: Disable low-power hibernation mode

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Message-ID: <87zg1q4iyv.wl-tiwai@suse.de>
Date:   Wed, 13 Sep 2023 09:42:48 +0200
From:   Takashi Iwai <tiwai@...e.de>
To:     Richard Fitzgerald <rf@...nsource.cirrus.com>
Cc:     <tiwai@...e.com>, <alsa-devel@...a-project.org>,
        <patches@...nsource.cirrus.com>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] ALSA: hda: cs35l56: Disable low-power hibernation mode

On Tue, 12 Sep 2023 15:27:39 +0200,
Richard Fitzgerald wrote:
> 
> Do not allow the CS35L56 to be put into its lowest power
> "hibernation" mode. This only affects I2C because "hibernation"
> is already disabled on SPI.
> 
> Recent firmwares need a different wake-up sequence. Until
> that sequence has been specified, the chip "hibernation" mode
> must be disabled otherwise it can intermittently fail to wake.
> 
> Signed-off-by: Richard Fitzgerald <rf@...nsource.cirrus.com>

Thanks, applied.


Takashi