forked from Minki/linux
c0f41bb171
This patch by Ben Dooks from Simtec Electronics adds ASoC audio DMA support for the Samsung S3C24xx CPU. Signed-off-by: Ben Dooks <ben@simtec.co.uk> Signed-off-by: Graeme Gregory <gg@opensource.wolfsonmicro.com> Signed-off-by: Liam Girdwood <lg@opensource.wolfsonmicro.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@suse.cz>
33 lines
812 B
C
33 lines
812 B
C
/*
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* s3c24xx-pcm.h --
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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* ALSA PCM interface for the Samsung S3C24xx CPU
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*/
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#ifndef _S3C24XX_PCM_H
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#define _S3C24XX_PCM_H
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#define ST_RUNNING (1<<0)
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#define ST_OPENED (1<<1)
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struct s3c24xx_pcm_dma_params {
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struct s3c2410_dma_client *client; /* stream identifier */
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int channel; /* Channel ID */
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dma_addr_t dma_addr;
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};
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#define S3C24XX_DAI_I2S 0
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extern struct snd_soc_cpu_dai s3c24xx_i2s_dai;
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/* platform data */
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extern struct snd_soc_platform s3c24xx_soc_platform;
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extern struct snd_ac97_bus_ops s3c24xx_ac97_ops;
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#endif
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