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linux-phytium
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drivers
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media
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usb
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au0828
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au0828-reg.h

au0828-reg.h 1.9 KB
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  1. /*
    2. 

  2.  *  Driver for the Auvitek USB bridge
    3. 

  3.  *
    4. 

  4.  *  Copyright (c) 2008 Steven Toth <stoth@linuxtv.org>
    5. 

  5.  *
    6. 

  6.  *  This program is free software; you can redistribute it and/or modify
    7. 

  7.  *  it under the terms of the GNU General Public License as published by
    8. 

  8.  *  the Free Software Foundation; either version 2 of the License, or
    9. 

  9.  *  (at your option) any later version.
    10. 

  10.  *
    11. 

  11.  *  This program is distributed in the hope that it will be useful,
    12. 

  12.  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
    13. 

  13.  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    14. 

  14.  *
    15. 

  15.  *  GNU General Public License for more details.
    16. 

  16.  */
    17. 

  17. 

  18. /* We'll start to rename these registers once we have a better
    19. 

  19.  * understanding of their meaning.
    20. 

  20.  */
    21. 

  21. #define REG_000 0x000
    22. 

  22. #define REG_001 0x001
    23. 

  23. #define REG_002 0x002
    24. 

  24. #define REG_003 0x003
    25. 

  25. 

  26. #define AU0828_SENSORCTRL_100 0x100
    27. 

  27. #define AU0828_SENSORCTRL_VBI_103 0x103
    28. 

  28. 

  29. /* I2C registers */
    30. 

  30. #define AU0828_I2C_TRIGGER_200		0x200
    31. 

  31. #define AU0828_I2C_STATUS_201		0x201
    32. 

  32. #define AU0828_I2C_CLK_DIVIDER_202	0x202
    33. 

  33. #define AU0828_I2C_DEST_ADDR_203	0x203
    34. 

  34. #define AU0828_I2C_WRITE_FIFO_205	0x205
    35. 

  35. #define AU0828_I2C_READ_FIFO_209	0x209
    36. 

  36. #define AU0828_I2C_MULTIBYTE_MODE_2FF	0x2ff
    37. 

  37. 

  38. /* Audio registers */
    39. 

  39. #define AU0828_AUDIOCTRL_50C 0x50C
    40. 

  40. 

  41. #define REG_600 0x600
    42. 

  42. 

  43. /*********************************************************************/
    44. 

  44. /* Here are constants for values associated with the above registers */
    45. 

  45. 

  46. /* I2C Trigger (Reg 0x200) */
    47. 

  47. #define AU0828_I2C_TRIGGER_WRITE	0x01
    48. 

  48. #define AU0828_I2C_TRIGGER_READ		0x20
    49. 

  49. #define AU0828_I2C_TRIGGER_HOLD		0x40
    50. 

  50. 

  51. /* I2C Status (Reg 0x201) */
    52. 

  52. #define AU0828_I2C_STATUS_READ_DONE	0x01
    53. 

  53. #define AU0828_I2C_STATUS_NO_READ_ACK	0x02
    54. 

  54. #define AU0828_I2C_STATUS_WRITE_DONE	0x04
    55. 

  55. #define AU0828_I2C_STATUS_NO_WRITE_ACK	0x08
    56. 

  56. #define AU0828_I2C_STATUS_BUSY		0x10
    57. 

  57. 

  58. /* I2C Clock Divider (Reg 0x202) */
    59. 

  59. #define AU0828_I2C_CLK_250KHZ 0x07
    60. 

  60. #define AU0828_I2C_CLK_100KHZ 0x14
    61. 

  61. #define AU0828_I2C_CLK_30KHZ  0x40
    62. 

  62. #define AU0828_I2C_CLK_20KHZ  0x60
    63. 

  63.