ALSA: hda: move Intel SoundWire ACPI scan to dedicated module
authorPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Tue, 2 Mar 2021 00:31:24 +0000 (18:31 -0600)
committerTakashi Iwai <tiwai@suse.de>
Tue, 2 Mar 2021 14:33:00 +0000 (15:33 +0100)
commit08c2a4bc9f2acaefbd0158866db5cb3238a68674
tree8bb4cf7249314c8a536c90e615cc79aa90289b69
parentcf5807f5f814fcb14fd6c78878e2441918796af9
ALSA: hda: move Intel SoundWire ACPI scan to dedicated module

The ACPI scan capabilities is called from the intel-dspconfig as well
as the SOF/HDaudio drivers. This creates dependencies and randconfig issues
when HDaudio and SOF/SoundWire are not all configured as modules.

To simplify Kconfig dependencies between HDAudio, SoundWire, SOF and
intel-dspconfig, move the ACPI scan helpers to a dedicated
module. This follows the same idea as NHLT helpers which are already
handled as a dedicated module.

The only functional change is that the kernel parameter to filter
links is now handled by a different module, but that was only provided
for developers needing work-arounds for early BIOS releases.

Reported-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Reviewed-by: Bard Liao <bard.liao@intel.com>
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20210302003125.1178419-7-pierre-louis.bossart@linux.intel.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
drivers/soundwire/intel.h
drivers/soundwire/intel_init.c
include/linux/soundwire/sdw_intel.h
sound/hda/Kconfig
sound/hda/Makefile
sound/hda/intel-dsp-config.c
sound/hda/intel-sdw-acpi.c [new file with mode: 0644]
sound/soc/sof/intel/Kconfig
sound/soc/sof/intel/hda.c