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drivers
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media
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common
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tuners
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tuner-xc2028.h

tuner-xc2028.h 1.6 KB
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  1. /* tuner-xc2028
    2. 

  2.  *
    3. 

  3.  * Copyright (c) 2007-2008 Mauro Carvalho Chehab (mchehab@infradead.org)
    4. 

  4.  * This code is placed under the terms of the GNU General Public License v2
    5. 

  5.  */
    6. 

  6. 

  7. #ifndef __TUNER_XC2028_H__
    8. 

  8. #define __TUNER_XC2028_H__
    9. 

  9. 

  10. #include "dvb_frontend.h"
    11. 

  11. 

  12. #define XC2028_DEFAULT_FIRMWARE "xc3028-v27.fw"
    13. 

  13. 

  14. /*      Dmoduler		IF (kHz) */
    15. 

  15. #define	XC3028_FE_DEFAULT	0		/* Don't load SCODE */
    16. 

  16. #define XC3028_FE_LG60		6000
    17. 

  17. #define	XC3028_FE_ATI638	6380
    18. 

  18. #define	XC3028_FE_OREN538	5380
    19. 

  19. #define	XC3028_FE_OREN36	3600
    20. 

  20. #define	XC3028_FE_TOYOTA388	3880
    21. 

  21. #define	XC3028_FE_TOYOTA794	7940
    22. 

  22. #define	XC3028_FE_DIBCOM52	5200
    23. 

  23. #define	XC3028_FE_ZARLINK456	4560
    24. 

  24. #define	XC3028_FE_CHINA		5200
    25. 

  25. 

  26. struct xc2028_ctrl {
    27. 

  27. 	char			*fname;
    28. 

  28. 	int			max_len;
    29. 

  29. 	unsigned int		scode_table;
    30. 

  30. 	unsigned int		mts   :1;
    31. 

  31. 	unsigned int		d2633 :1;
    32. 

  32. 	unsigned int		input1:1;
    33. 

  33. 	unsigned int		vhfbw7:1;
    34. 

  34. 	unsigned int		uhfbw8:1;
    35. 

  35. 	unsigned int		demod;
    36. 

  36. };
    37. 

  37. 

  38. struct xc2028_config {
    39. 

  39. 	struct i2c_adapter *i2c_adap;
    40. 

  40. 	u8 		   i2c_addr;
    41. 

  41. 	void               *video_dev;
    42. 

  42. 	struct xc2028_ctrl *ctrl;
    43. 

  43. 	int                (*callback) (void *dev, int command, int arg);
    44. 

  44. };
    45. 

  45. 

  46. /* xc2028 commands for callback */
    47. 

  47. #define XC2028_TUNER_RESET	0
    48. 

  48. #define XC2028_RESET_CLK	1
    49. 

  49. 

  50. #if defined(CONFIG_MEDIA_TUNER_XC2028) || (defined(CONFIG_MEDIA_TUNER_XC2028_MODULE) && defined(MODULE))
    51. 

  51. extern struct dvb_frontend *xc2028_attach(struct dvb_frontend *fe,
    52. 

  52. 					  struct xc2028_config *cfg);
    53. 

  53. #else
    54. 

  54. static inline struct dvb_frontend *xc2028_attach(struct dvb_frontend *fe,
    55. 

  55. 						 struct xc2028_config *cfg)
    56. 

  56. {
    57. 

  57. 	printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
    58. 

  58. 	       __func__);
    59. 

  59. 	return NULL;
    60. 

  60. }
    61. 

  61. #endif
    62. 

  62. 

  63. #endif /* __TUNER_XC2028_H__ */
    64.