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ALSA: Separate common pxa2xx-pcm code

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ASoC and non-ASoC drivers for PCM DMA on PXA share lots of common code.
Move it to pxa2xx-lib.

[Fixed some checkpatch warnings -- broonie]

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Dmitry Baryshkov
2008-09-10 05:01:20 +04:00
committed by Jaroslav Kysela
parent 9d1cf39be6
commit a6d7731767
10 changed files with 344 additions and 522 deletions
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13
sound/arm/pxa2xx-pcm.h
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@@ -9,14 +9,15 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <asm/dma.h>
struct pxa2xx_pcm_dma_params {
char *name; /* stream identifier */
u32 dcmd; /* DMA descriptor dcmd field */
volatile u32 *drcmr; /* the DMA request channel to use */
u32 dev_addr; /* device physical address for DMA */
struct pxa2xx_runtime_data {
int dma_ch;
struct pxa2xx_pcm_dma_params *params;
pxa_dma_desc *dma_desc_array;
dma_addr_t dma_desc_array_phys;
};
struct pxa2xx_pcm_client {
struct pxa2xx_pcm_dma_params *playback_params;
struct pxa2xx_pcm_dma_params *capture_params;