linux/sound/soc/sh
Kuninori Morimoto bfe834be95 ASoC: rsnd: add dma.c for Audio DMAC / Audio DMAC peri peri
Renesas sound driver had been assumed that Audio DMAC /
Audio DMAC peri peri are implemented by DMAEngine. But, result of DMA
ML discussion, it was concluded that it is not a general purpose DMAC.
And it should be moved from current DMAEngine to rsnd driver.
So, Audio DMAC peri peri become non DMAEngine.

OTOH, ALSA SoC has soc-generic-dmaengine-pcm implementation. but it
seems difficult to use this generic implementation on rsnd driver at
this point, since it needs to fallback to PIO mode if DMA can't use.
and additionally it needs 2 DMAC (= Audio DMAC / Audio DMAC peri peri).
These are not "generic" feature.

Of course I will try to use this generic dmaengine in the future somehow,
but just use current style at this point until it can formally use 2 DMACs.
This patch adds new dma.c and moves current dma code to dma.c from core.c.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-03-07 15:04:29 +00:00
..
rcar ASoC: rsnd: add dma.c for Audio DMAC / Audio DMAC peri peri 2015-03-07 15:04:29 +00:00
dma-sh7760.c ASoC: sh: Remove unnecessary snd_pcm_lib_preallocate_free_for_all() 2015-01-05 21:30:05 +00:00
fsi.c Merge remote-tracking branches 'asoc/topic/rx51', 'asoc/topic/samsung', 'asoc/topic/sh', 'asoc/topic/simple' and 'asoc/topic/sta32x' into asoc-next 2015-02-04 20:57:18 +00:00
hac.c Driver core patches for 3.19-rc1 2014-12-14 16:10:09 -08:00
Kconfig
Makefile
migor.c ASoC: migor: Use static DAI format setup 2015-01-06 17:34:32 +00:00
sh7760-ac97.c
siu_dai.c ASoC: sh: drop owner assignment from platform_drivers 2014-10-20 16:22:13 +02:00
siu_pcm.c ASoC: sh: Remove unnecessary snd_pcm_lib_preallocate_free_for_all() 2015-01-05 21:30:05 +00:00
siu.h
ssi.c ASoC: sh: drop owner assignment from platform_drivers 2014-10-20 16:22:13 +02:00