]> www.infradead.org Git - users/jedix/linux-maple.git/commit
ALSA: hda: Allow to fetch hlink by ID
authorCezary Rojewski <cezary.rojewski@intel.com>
Mon, 7 Apr 2025 11:23:43 +0000 (13:23 +0200)
committerMark Brown <broonie@kernel.org>
Mon, 7 Apr 2025 13:39:55 +0000 (14:39 +0100)
commit318c9eef63dd30b59dc8d63c7205ae997aa1e524
tree6b872df13ec857b962ae0148b87227f7e7b3c877
parent0af2f6be1b4281385b618cb86ad946eded089ac8
ALSA: hda: Allow to fetch hlink by ID

Starting with LNL platform, Intel HDAudio Links carry IDs specifying
non-HDAudio transfer type they help facilitate e.g.: 0xC0 for I2S as
defined by AZX_REG_ML_LEPTR_ID_INTEL_SSP.

The mechanism accounts for LEPTR register as it is Reserved if
LCAP.ALT for given Link equals 0.

Reviewed-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Acked-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Link: https://patch.msgid.link/20250407112352.3720779-2-cezary.rojewski@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
include/sound/hdaudio_ext.h
sound/hda/ext/hdac_ext_controller.c