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qt1010_priv.h

qt1010_priv.h 1.8 KB
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  1. /* SPDX-License-Identifier: GPL-2.0-or-later */
    2. 

  2. /*
    3. 

  3.  *  Driver for Quantek QT1010 silicon tuner
    4. 

  4.  *
    5. 

  5.  *  Copyright (C) 2006 Antti Palosaari <[email protected]>
    6. 

  6.  *                     Aapo Tahkola <[email protected]>
    7. 

  7.  */
    8. 

  8. 

  9. #ifndef QT1010_PRIV_H
    10. 

  10. #define QT1010_PRIV_H
    11. 

  11. 

  12. /*
    13. 

  13. reg def meaning
    14. 

  14. === === =======
    15. 

  15. 00  00  ?
    16. 

  16. 01  a0  ? operation start/stop; start=80, stop=00
    17. 

  17. 02  00  ?
    18. 

  18. 03  19  ?
    19. 

  19. 04  00  ?
    20. 

  20. 05  00  ? maybe band selection
    21. 

  21. 06  00  ?
    22. 

  22. 07  2b  set frequency: 32 MHz scale, n*32 MHz
    23. 

  23. 08  0b  ?
    24. 

  24. 09  10  ? changes every 8/24 MHz; values 1d/1c
    25. 

  25. 0a  08  set frequency: 4 MHz scale, n*4 MHz
    26. 

  26. 0b  41  ? changes every 2/2 MHz; values 45/45
    27. 

  27. 0c  e1  ?
    28. 

  28. 0d  94  ?
    29. 

  29. 0e  b6  ?
    30. 

  30. 0f  2c  ?
    31. 

  31. 10  10  ?
    32. 

  32. 11  f1  ? maybe device specified adjustment
    33. 

  33. 12  11  ? maybe device specified adjustment
    34. 

  34. 13  3f  ?
    35. 

  35. 14  1f  ?
    36. 

  36. 15  3f  ?
    37. 

  37. 16  ff  ?
    38. 

  38. 17  ff  ?
    39. 

  39. 18  f7  ?
    40. 

  40. 19  80  ?
    41. 

  41. 1a  d0  set frequency: 125 kHz scale, n*125 kHz
    42. 

  42. 1b  00  ?
    43. 

  43. 1c  89  ?
    44. 

  44. 1d  00  ?
    45. 

  45. 1e  00  ? looks like operation register; write cmd here, read result from 1f-26
    46. 

  46. 1f  20  ? chip initialization
    47. 

  47. 20  e0  ? chip initialization
    48. 

  48. 21  20  ?
    49. 

  49. 22  d0  ?
    50. 

  50. 23  d0  ?
    51. 

  51. 24  d0  ?
    52. 

  52. 25  40  ? chip initialization
    53. 

  53. 26  08  ?
    54. 

  54. 27  29  ?
    55. 

  55. 28  55  ?
    56. 

  56. 29  39  ?
    57. 

  57. 2a  13  ?
    58. 

  58. 2b  01  ?
    59. 

  59. 2c  ea  ?
    60. 

  60. 2d  00  ?
    61. 

  61. 2e  00  ? not used?
    62. 

  62. 2f  00  ? not used?
    63. 

  63. */
    64. 

  64. 

  65. #define QT1010_STEP         (125 * kHz) /*
    66. 

  66. 					 * used by Windows drivers,
    67. 

  67. 				         * hw could be more precise but we don't
    68. 

  68. 				         * know how to use
    69. 

  69. 					 */
    70. 

  70. #define QT1010_MIN_FREQ   (48 * MHz)
    71. 

  71. #define QT1010_MAX_FREQ  (860 * MHz)
    72. 

  72. #define QT1010_OFFSET   (1246 * MHz)
    73. 

  73. 

  74. #define QT1010_WR 0
    75. 

  75. #define QT1010_RD 1
    76. 

  76. #define QT1010_M1 3
    77. 

  77. 

  78. typedef struct {
    79. 

  79. 	u8 oper, reg, val;
    80. 

  80. } qt1010_i2c_oper_t;
    81. 

  81. 

  82. struct qt1010_priv {
    83. 

  83. 	struct qt1010_config *cfg;
    84. 

  84. 	struct i2c_adapter   *i2c;
    85. 

  85. 

  86. 	u8 reg1f_init_val;
    87. 

  87. 	u8 reg20_init_val;
    88. 

  88. 	u8 reg25_init_val;
    89. 

  89. 

  90. 	u32 frequency;
    91. 

  91. };
    92. 

  92. 

  93. #endif
    94.