| Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame^] | 1 | /* arch/arm/mach-s3c2410/include/mach/audio.h |
| 2 | * |
| 3 | * Copyright (c) 2004-2005 Simtec Electronics |
| 4 | * http://www.simtec.co.uk/products/SWLINUX/ |
| 5 | * Ben Dooks <ben@simtec.co.uk> |
| 6 | * |
| 7 | * S3C24XX - Audio platfrom_device info |
| 8 | * |
| 9 | * This program is free software; you can redistribute it and/or modify |
| 10 | * it under the terms of the GNU General Public License version 2 as |
| 11 | * published by the Free Software Foundation. |
| 12 | */ |
| 13 | |
| 14 | #ifndef __ASM_ARCH_AUDIO_H |
| 15 | #define __ASM_ARCH_AUDIO_H __FILE__ |
| 16 | |
| 17 | /* struct s3c24xx_iis_ops |
| 18 | * |
| 19 | * called from the s3c24xx audio core to deal with the architecture |
| 20 | * or the codec's setup and control. |
| 21 | * |
| 22 | * the pointer to itself is passed through in case the caller wants to |
| 23 | * embed this in an larger structure for easy reference to it's context. |
| 24 | */ |
| 25 | |
| 26 | struct s3c24xx_iis_ops { |
| 27 | struct module *owner; |
| 28 | |
| 29 | int (*startup)(struct s3c24xx_iis_ops *me); |
| 30 | void (*shutdown)(struct s3c24xx_iis_ops *me); |
| 31 | int (*suspend)(struct s3c24xx_iis_ops *me); |
| 32 | int (*resume)(struct s3c24xx_iis_ops *me); |
| 33 | |
| 34 | int (*open)(struct s3c24xx_iis_ops *me, struct snd_pcm_substream *strm); |
| 35 | int (*close)(struct s3c24xx_iis_ops *me, struct snd_pcm_substream *strm); |
| 36 | int (*prepare)(struct s3c24xx_iis_ops *me, struct snd_pcm_substream *strm, struct snd_pcm_runtime *rt); |
| 37 | }; |
| 38 | |
| 39 | struct s3c24xx_platdata_iis { |
| 40 | const char *codec_clk; |
| 41 | struct s3c24xx_iis_ops *ops; |
| 42 | int (*match_dev)(struct device *dev); |
| 43 | }; |
| 44 | |
| 45 | #endif /* __ASM_ARCH_AUDIO_H */ |