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/* linux/include/asm-arm/arch-s3c2410/audio.h
*
* (c) 2004-2005 Simtec Electronics
* http://www.simtec.co.uk/products/SWLINUX/
* Ben Dooks <ben@simtec.co.uk>
*
* S3C24XX - Audio platfrom_device info
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* Changelog:
* 20-Nov-2004 BJD Created file
* 07-Mar-2005 BJD Added suspend/resume calls
*/
#ifndef __ASM_ARCH_AUDIO_H
#define __ASM_ARCH_AUDIO_H __FILE__
/* struct s3c24xx_iis_ops
*
* called from the s3c24xx audio core to deal with the architecture
* or the codec's setup and control.
*
* the pointer to itself is passed through in case the caller wants to
* embed this in an larger structure for easy reference to it's context.
*/
struct s3c24xx_iis_ops {
struct module *owner;
int (*startup)(struct s3c24xx_iis_ops *me);
void (*shutdown)(struct s3c24xx_iis_ops *me);
int (*suspend)(struct s3c24xx_iis_ops *me);
int (*resume)(struct s3c24xx_iis_ops *me);
int (*open)(struct s3c24xx_iis_ops *me, snd_pcm_substream_t *strm);
int (*close)(struct s3c24xx_iis_ops *me, snd_pcm_substream_t *strm);
int (*prepare)(struct s3c24xx_iis_ops *me, snd_pcm_substream_t *strm, snd_pcm_runtime_t *rt);
};
struct s3c24xx_platdata_iis {
const char *codec_clk;
struct s3c24xx_iis_ops *ops;
int (*match_dev)(struct device *dev);
};
#endif /* __ASM_ARCH_AUDIO_H */
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