ASoC: core - add hostless DAI support
authorLiam Girdwood <lrg@ti.com>
Tue, 1 Feb 2011 21:31:50 +0000 (21:31 +0000)
committerLiam Girdwood <lrg@ti.com>
Sun, 22 May 2011 20:09:11 +0000 (21:09 +0100)
commit5fbada1cff1dba6db0a58bc859c05e5fda785cff
tree44476ef707a5e72f56dcad930d9012ab9ab9bc51
parentd1629ccc5e43ac10b6277663ef5b570ff5b8be96
ASoC: core - add hostless DAI support

Allow DAI's to be hostless so that no PCM data is sent between DAI
and CPU. This allows for power savings as there is no DMA or CPU
interaction required.

TODO: we shouldn't need to allocate a PAGE for a dummy DMA buffer.

Signed-off-by: Liam Girdwood <lrg@ti.com>
include/sound/soc.h
sound/soc/soc-core.c