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| author | Ben Dooks <ben-linux@fluff.org> | 2005-06-28 21:01:03 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2005-06-28 21:01:03 +0100 |
| commit | 072cd703b6a2a3adc14fbc2d969424c7022a7892 (patch) | |
| tree | a3d172720177bbf3799683d207d9a510d6f956d2 /include | |
| parent | fa0ebff62a8a25952a082641db0ed6b1cfc6c38c (diff) | |
| download | kernel_samsung_smdk4412-072cd703b6a2a3adc14fbc2d969424c7022a7892.zip kernel_samsung_smdk4412-072cd703b6a2a3adc14fbc2d969424c7022a7892.tar.gz kernel_samsung_smdk4412-072cd703b6a2a3adc14fbc2d969424c7022a7892.tar.bz2 | |
[PATCH] ARM: 2762/1: S3C24XX Audio platform data
Patch from Ben Dooks
This provides the s3c24xx audio platform data which can be
supplied from any of the board specific drivers.
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-arm/arch-s3c2410/audio.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/include/asm-arm/arch-s3c2410/audio.h b/include/asm-arm/arch-s3c2410/audio.h new file mode 100644 index 0000000..0d276e6 --- /dev/null +++ b/include/asm-arm/arch-s3c2410/audio.h @@ -0,0 +1,49 @@ +/* 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 */ |