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drivers
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media
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dvb-frontends
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tda10048.h

tda10048.h 1.6 KB
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  1. /* SPDX-License-Identifier: GPL-2.0-or-later */
    2. 

  2. /*
    3. 

  3.     NXP TDA10048HN DVB OFDM demodulator driver
    4. 

  4. 

  5.     Copyright (C) 2009 Steven Toth <stoth@kernellabs.com>
    6. 

  6. 

  7. 

  8. */
    9. 

  9. 

  10. #ifndef TDA10048_H
    11. 

  11. #define TDA10048_H
    12. 

  12. 

  13. #include <linux/dvb/frontend.h>
    14. 

  14. #include <linux/firmware.h>
    15. 

  15. 

  16. struct tda10048_config {
    17. 

  17. 

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

  19. 	u8 demod_address;
    20. 

  20. 

  21. 	/* serial/parallel output */
    22. 

  22. #define TDA10048_PARALLEL_OUTPUT 0
    23. 

  23. #define TDA10048_SERIAL_OUTPUT   1
    24. 

  24. 	u8 output_mode;
    25. 

  25. 

  26. #define TDA10048_BULKWRITE_200	200
    27. 

  27. #define TDA10048_BULKWRITE_50	50
    28. 

  28. 	u8 fwbulkwritelen;
    29. 

  29. 

  30. 	/* Spectral Inversion */
    31. 

  31. #define TDA10048_INVERSION_OFF 0
    32. 

  32. #define TDA10048_INVERSION_ON  1
    33. 

  33. 	u8 inversion;
    34. 

  34. 

  35. #define TDA10048_IF_3300  3300
    36. 

  36. #define TDA10048_IF_3500  3500
    37. 

  37. #define TDA10048_IF_3800  3800
    38. 

  38. #define TDA10048_IF_4000  4000
    39. 

  39. #define TDA10048_IF_4300  4300
    40. 

  40. #define TDA10048_IF_4500  4500
    41. 

  41. #define TDA10048_IF_4750  4750
    42. 

  42. #define TDA10048_IF_5000  5000
    43. 

  43. #define TDA10048_IF_36130 36130
    44. 

  44. 	u16 dtv6_if_freq_khz;
    45. 

  45. 	u16 dtv7_if_freq_khz;
    46. 

  46. 	u16 dtv8_if_freq_khz;
    47. 

  47. 

  48. #define TDA10048_CLK_4000  4000
    49. 

  49. #define TDA10048_CLK_16000 16000
    50. 

  50. 	u16 clk_freq_khz;
    51. 

  51. 

  52. 	/* Disable I2C gate access */
    53. 

  53. 	u8 disable_gate_access;
    54. 

  54. 

  55. 	bool no_firmware;
    56. 

  56. 

  57. 	bool set_pll;
    58. 

  58. 	u8 pll_m;
    59. 

  59. 	u8 pll_p;
    60. 

  60. 	u8 pll_n;
    61. 

  61. };
    62. 

  62. 

  63. #if IS_REACHABLE(CONFIG_DVB_TDA10048)
    64. 

  64. extern struct dvb_frontend *tda10048_attach(
    65. 

  65. 	const struct tda10048_config *config,
    66. 

  66. 	struct i2c_adapter *i2c);
    67. 

  67. #else
    68. 

  68. static inline struct dvb_frontend *tda10048_attach(
    69. 

  69. 	const struct tda10048_config *config,
    70. 

  70. 	struct i2c_adapter *i2c)
    71. 

  71. {
    72. 

  72. 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
    73. 

  73. 	return NULL;
    74. 

  74. }
    75. 

  75. #endif /* CONFIG_DVB_TDA10048 */
    76. 

  76. 

  77. #endif /* TDA10048_H */
    78. 

  78.