linux/sound/hda/ext
Jeeja KP a9c48f7f59 ALSA: hdac: Add support for hda DMA Resume capability
Skylake sports new capability of DMA resume, DRSM where we can
resume the DMA. This capability is defined by presence of
AZX_DRSM_CAP_ID.

If this capability is present, we use this capability.
So we add:

snd_hdac_ext_stream_drsm_enable() - DMA resume caps
snd_hdac_ext_stream_set_dpibr() - set the DMA position
snd_hdac_ext_stream_set_lpib() - set the lpib

Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-01-10 12:02:30 +00:00
..
hdac_ext_bus.c ALSA: hdac: Explicitly add io.h 2015-10-13 11:33:45 +02:00
hdac_ext_controller.c ALSA: hdac: Add support for hda DMA Resume capability 2016-01-10 12:02:30 +00:00
hdac_ext_stream.c ALSA: hdac: Add support for hda DMA Resume capability 2016-01-10 12:02:30 +00:00
Makefile ALSA: hdac_ext: add extended stream capabilities 2015-06-11 11:59:22 +02:00