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linux-vybrid_pu...
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sound
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soc
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codecs
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wmfw.h

wmfw.h 952 B
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  1. /*
    2. 

  2.  * wmfw.h - Wolfson firmware format information
    3. 

  3.  *
    4. 

  4.  * Copyright 2012 Wolfson Microelectronics plc
    5. 

  5.  *
    6. 

  6.  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
    7. 

  7.  *
    8. 

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

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

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

  11.  */
    12. 

  12. 

  13. #ifndef __WMFW_H
    14. 

  14. #define __WMFW_H
    15. 

  15. 

  16. #include <linux/types.h>
    17. 

  17. 

  18. struct wmfw_header {
    19. 

  19. 	char magic[4];
    20. 

  20. 	__le32 len;
    21. 

  21. 	__le16 rev;
    22. 

  22. 	u8 core;
    23. 

  23. 	u8 ver;
    24. 

  24. } __packed;
    25. 

  25. 

  26. struct wmfw_footer {
    27. 

  27. 	__le64 timestamp;
    28. 

  28. 	__le32 checksum;
    29. 

  29. } __packed;
    30. 

  30. 

  31. struct wmfw_adsp1_sizes {
    32. 

  32. 	__le32 dm;
    33. 

  33. 	__le32 pm;
    34. 

  34. 	__le32 zm;
    35. 

  35. } __packed;
    36. 

  36. 

  37. struct wmfw_region {
    38. 

  38. 	union {
    39. 

  39. 		__be32 type;
    40. 

  40. 		__le32 offset;
    41. 

  41. 	};
    42. 

  42. 	__le32 len;
    43. 

  43. 	u8 data[];
    44. 

  44. } __packed;
    45. 

  45. 

  46. #define WMFW_ADSP1 1
    47. 

  47. 

  48. #define WMFW_ABSOLUTE  0xf0
    49. 

  49. #define WMFW_NAME_TEXT 0xfe
    50. 

  50. #define WMFW_INFO_TEXT 0xff
    51. 

  51. 

  52. #define WMFW_ADSP1_PM 2
    53. 

  53. #define WMFW_ADSP1_DM 3
    54. 

  54. #define WMFW_ADSP1_ZM 4
    55. 

  55. 

  56. #endif
    57.