[ALSA] ASoC pxa2xx DMA support
This patch adds pxa2xx ASoC DMA audio support. It's based on sound/arm/pxa-pcm.c by Nicolas Pitre with the following differences. o Modified driver structure to use ASoC core PCM callbacks and data structures. o Registration with ASoC core. From: Liam Girdwood <liam.girdwood@wolfsonmicro.com> Signed-off-by: NNicolas Pitre <nico@cam.org> Signed-off-by: NRichard Purdie <rpurdie@rpsys.net> Signed-off-by: NLiam Girdwood <liam.girdwood@wolfsonmicro.com> Signed-off-by: NTakashi Iwai <tiwai@suse.de> Signed-off-by: NJaroslav Kysela <perex@suse.cz>
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sound/soc/pxa/pxa2xx-pcm.c
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sound/soc/pxa/pxa2xx-pcm.h
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