New HDA controllers from Intel have extended HDA capabilities like multilink, pipe processing, SPIB, GTS etc In order to use them we create an extended HDA bus, controller and stream which uses the extended configuration
Vinod Koul (3): ALSA: hdac_ext: add extended HDA bus ALSA: hdac_ext: add hdac extended controller ALSA: hdac_ext: add extended stream capabilities
include/sound/hdaudio_ext.h | 385 +++++++++++++++++++++++++++++++++ sound/hda/Kconfig | 4 + sound/hda/Makefile | 3 + sound/hda/ext/Makefile | 3 + sound/hda/ext/hdac_ext_bus.c | 115 ++++++++++ sound/hda/ext/hdac_ext_controller.c | 295 +++++++++++++++++++++++++ sound/hda/ext/hdac_ext_stream.c | 414 ++++++++++++++++++++++++++++++++++++ 7 files changed, 1219 insertions(+) create mode 100644 include/sound/hdaudio_ext.h create mode 100644 sound/hda/ext/Makefile create mode 100644 sound/hda/ext/hdac_ext_bus.c create mode 100644 sound/hda/ext/hdac_ext_controller.c create mode 100644 sound/hda/ext/hdac_ext_stream.c