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dvb-frontends
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tda1002x.h

tda1002x.h 1.9 KB
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  1. /* SPDX-License-Identifier: GPL-2.0-or-later */
    2. 

  2. /*
    3. 

  3.     TDA10021/TDA10023  - Single Chip Cable Channel Receiver driver module
    4. 

  4. 			 used on the Siemens DVB-C cards
    5. 

  5. 

  6.     Copyright (C) 1999 Convergence Integrated Media GmbH <[email protected]>
    7. 

  7.     Copyright (C) 2004 Markus Schulz <[email protected]>
    8. 

  8. 		   Support for TDA10021
    9. 

  9. 

  10. */
    11. 

  11. 

  12. #ifndef TDA1002x_H
    13. 

  13. #define TDA1002x_H
    14. 

  14. 

  15. #include <linux/dvb/frontend.h>
    16. 

  16. 

  17. struct tda1002x_config {
    18. 

  18. 	/* the demodulator's i2c address */
    19. 

  19. 	u8 demod_address;
    20. 

  20. 	u8 invert;
    21. 

  21. };
    22. 

  22. 

  23. enum tda10023_output_mode {
    24. 

  24. 	TDA10023_OUTPUT_MODE_PARALLEL_A = 0xe0,
    25. 

  25. 	TDA10023_OUTPUT_MODE_PARALLEL_B = 0xa1,
    26. 

  26. 	TDA10023_OUTPUT_MODE_PARALLEL_C = 0xa0,
    27. 

  27. 	TDA10023_OUTPUT_MODE_SERIAL, /* TODO: not implemented */
    28. 

  28. };
    29. 

  29. 

  30. struct tda10023_config {
    31. 

  31. 	/* the demodulator's i2c address */
    32. 

  32. 	u8 demod_address;
    33. 

  33. 	u8 invert;
    34. 

  34. 

  35. 	/* clock settings */
    36. 

  36. 	u32 xtal; /* defaults: 28920000 */
    37. 

  37. 	u8 pll_m; /* defaults: 8 */
    38. 

  38. 	u8 pll_p; /* defaults: 4 */
    39. 

  39. 	u8 pll_n; /* defaults: 1 */
    40. 

  40. 

  41. 	/* MPEG2 TS output mode */
    42. 

  42. 	u8 output_mode;
    43. 

  43. 

  44. 	/* input freq offset + baseband conversion type */
    45. 

  45. 	u16 deltaf;
    46. 

  46. };
    47. 

  47. 

  48. #if IS_REACHABLE(CONFIG_DVB_TDA10021)
    49. 

  49. extern struct dvb_frontend* tda10021_attach(const struct tda1002x_config* config,
    50. 

  50. 					    struct i2c_adapter* i2c, u8 pwm);
    51. 

  51. #else
    52. 

  52. static inline struct dvb_frontend* tda10021_attach(const struct tda1002x_config* config,
    53. 

  53. 					    struct i2c_adapter* i2c, u8 pwm)
    54. 

  54. {
    55. 

  55. 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
    56. 

  56. 	return NULL;
    57. 

  57. }
    58. 

  58. #endif // CONFIG_DVB_TDA10021
    59. 

  59. 

  60. #if IS_REACHABLE(CONFIG_DVB_TDA10023)
    61. 

  61. extern struct dvb_frontend *tda10023_attach(
    62. 

  62. 	const struct tda10023_config *config,
    63. 

  63. 	struct i2c_adapter *i2c, u8 pwm);
    64. 

  64. #else
    65. 

  65. static inline struct dvb_frontend *tda10023_attach(
    66. 

  66. 	const struct tda10023_config *config,
    67. 

  67. 	struct i2c_adapter *i2c, u8 pwm)
    68. 

  68. {
    69. 

  69. 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
    70. 

  70. 	return NULL;
    71. 

  71. }
    72. 

  72. #endif // CONFIG_DVB_TDA10023
    73. 

  73. 

  74. #endif // TDA1002x_H
    75.