[PATCH] ALSA: hda: add autodetection for SoundWire

Takashi Iwai tiwai at suse.de
Sat Apr 11 12:40:28 CEST 2020


On Thu, 09 Apr 2020 21:02:51 +0200,
Pierre-Louis Bossart wrote:
> 
> When an ACPI companion device is present and the SoundWire link mask
> information is available, use SoundWire instead of legacy HDA or
> Skylake drivers.
> 
> The SOF driver is selected when SoundWire or DMIC are detected. There
> is no precedence at this level. In the SOF driver proper, SoundWire
> will be handled first since it is mutually exclusive with HDaudio.
> 
> Known devices with an existing DMI quirk bypass this detection to
> avoid any dependency on ACPI/DSDT tables.
> 
> Reviewed-by: Ranjani Sridharan <ranjani.sridharan at linux.intel.com>
> Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski at linux.intel.com>
> Reviewed-by: Bard Liao <yung-chuan.liao at linux.intel.com>
> Reviewed-by: Kai Vehmanen <kai.vehmanen at linux.intel.com>
> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>

Applied to topic/for-5.8 branch.  Thanks.


Takashi


More information about the Alsa-devel mailing list