Acasă Explorează Ajutor
Înregistrare Autentificare
phyus
/
linux-vybrid_public
8
0
Bifurcare 0
Fisiere Probleme 0 Trageți solicitările 0 Wiki
Arbore: daad56661d
Ramuri Etichete
linux-vybrid_pu...
/
include
/
asm-arm
/
arch-s3c2410
/
audio.h

audio.h 1.4 KB
Istoric Crud

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849 
  1. /* linux/include/asm-arm/arch-s3c2410/audio.h
    2. 

  2.  *
    3. 

  3.  * (c) 2004-2005 Simtec Electronics
    4. 

  4.  *	http://www.simtec.co.uk/products/SWLINUX/
    5. 

  5.  *	Ben Dooks <ben@simtec.co.uk>
    6. 

  6.  *
    7. 

  7.  * S3C24XX - Audio platfrom_device info
    8. 

  8.  *
    9. 

  9.  * This program is free software; you can redistribute it and/or modify
    10. 

  10.  * it under the terms of the GNU General Public License version 2 as
    11. 

  11.  * published by the Free Software Foundation.
    12. 

  12.  *
    13. 

  13.  * Changelog:
    14. 

  14.  *	20-Nov-2004 BJD  Created file
    15. 

  15.  *	07-Mar-2005 BJD  Added suspend/resume calls
    16. 

  16. */
    17. 

  17. 

  18. #ifndef __ASM_ARCH_AUDIO_H
    19. 

  19. #define __ASM_ARCH_AUDIO_H __FILE__
    20. 

  20. 

  21. /* struct s3c24xx_iis_ops
    22. 

  22.  *
    23. 

  23.  * called from the s3c24xx audio core to deal with the architecture
    24. 

  24.  * or the codec's setup and control.
    25. 

  25.  *
    26. 

  26.  * the pointer to itself is passed through in case the caller wants to
    27. 

  27.  * embed this in an larger structure for easy reference to it's context.
    28. 

  28. */
    29. 

  29. 

  30. struct s3c24xx_iis_ops {
    31. 

  31. 	struct module *owner;
    32. 

  32. 

  33. 	int	(*startup)(struct s3c24xx_iis_ops *me);
    34. 

  34. 	void	(*shutdown)(struct s3c24xx_iis_ops *me);
    35. 

  35. 	int	(*suspend)(struct s3c24xx_iis_ops *me);
    36. 

  36. 	int	(*resume)(struct s3c24xx_iis_ops *me);
    37. 

  37. 

  38. 	int	(*open)(struct s3c24xx_iis_ops *me, snd_pcm_substream_t *strm);
    39. 

  39. 	int	(*close)(struct s3c24xx_iis_ops *me, snd_pcm_substream_t *strm);
    40. 

  40. 	int	(*prepare)(struct s3c24xx_iis_ops *me, snd_pcm_substream_t *strm, snd_pcm_runtime_t *rt);
    41. 

  41. };
    42. 

  42. 

  43. struct s3c24xx_platdata_iis {
    44. 

  44. 	const char		*codec_clk;
    45. 

  45. 	struct s3c24xx_iis_ops	*ops;
    46. 

  46. 	int			(*match_dev)(struct device *dev);
    47. 

  47. };
    48. 

  48. 

  49. #endif /* __ASM_ARCH_AUDIO_H */
    50.