]> git.baikalelectronics.ru Git - kernel.git/commit
ASoC: Intel: avs: HDA PCM BE operations
authorCezary Rojewski <cezary.rojewski@intel.com>
Mon, 16 May 2022 10:11:06 +0000 (12:11 +0200)
committerMark Brown <broonie@kernel.org>
Tue, 17 May 2022 10:57:57 +0000 (11:57 +0100)
commite56e36815fba73407797bb8d4b780dc3c70225c2
tree0401c80c92afc54b489f0a8692b23199aeb81420
parent8d5f10afebd54f64505db52adf646c7a833d52e3
ASoC: Intel: avs: HDA PCM BE operations

HDA streaming in DSP world means enlisting HDAudio links as BE
interfaces. Another difference when compared to its DMIC and I2S friends
is lack of NHLT blob usage - no additional hardware configuration is
needed.

Similarly to I2S component, HDA populates its DAIs dynamically, here by
the means of codec->pcm_list_head. Allows for cutting the number of soc
components required to support the interface.

Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://lore.kernel.org/r/20220516101116.190192-6-cezary.rojewski@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/intel/avs/avs.h
sound/soc/intel/avs/pcm.c