tuner-xc2028.h 1.7 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. /*
  3. * tuner-xc2028
  4. *
  5. * Copyright (c) 2007-2008 Mauro Carvalho Chehab <mchehab@kernel.org>
  6. */
  7. #ifndef __TUNER_XC2028_H__
  8. #define __TUNER_XC2028_H__
  9. #include <media/dvb_frontend.h>
  10. #define XC2028_DEFAULT_FIRMWARE "xc3028-v27.fw"
  11. #define XC3028L_DEFAULT_FIRMWARE "xc3028L-v36.fw"
  12. /* Dmoduler IF (kHz) */
  13. #define XC3028_FE_DEFAULT 0 /* Don't load SCODE */
  14. #define XC3028_FE_LG60 6000
  15. #define XC3028_FE_ATI638 6380
  16. #define XC3028_FE_OREN538 5380
  17. #define XC3028_FE_OREN36 3600
  18. #define XC3028_FE_TOYOTA388 3880
  19. #define XC3028_FE_TOYOTA794 7940
  20. #define XC3028_FE_DIBCOM52 5200
  21. #define XC3028_FE_ZARLINK456 4560
  22. #define XC3028_FE_CHINA 5200
  23. enum firmware_type {
  24. XC2028_AUTO = 0, /* By default, auto-detects */
  25. XC2028_D2633,
  26. XC2028_D2620,
  27. };
  28. struct xc2028_ctrl {
  29. char *fname;
  30. int max_len;
  31. int msleep;
  32. unsigned int scode_table;
  33. unsigned int mts :1;
  34. unsigned int input1:1;
  35. unsigned int vhfbw7:1;
  36. unsigned int uhfbw8:1;
  37. unsigned int disable_power_mgmt:1;
  38. unsigned int read_not_reliable:1;
  39. unsigned int demod;
  40. enum firmware_type type:2;
  41. };
  42. struct xc2028_config {
  43. struct i2c_adapter *i2c_adap;
  44. u8 i2c_addr;
  45. struct xc2028_ctrl *ctrl;
  46. };
  47. /* xc2028 commands for callback */
  48. #define XC2028_TUNER_RESET 0
  49. #define XC2028_RESET_CLK 1
  50. #define XC2028_I2C_FLUSH 2
  51. #if IS_REACHABLE(CONFIG_MEDIA_TUNER_XC2028)
  52. extern struct dvb_frontend *xc2028_attach(struct dvb_frontend *fe,
  53. struct xc2028_config *cfg);
  54. #else
  55. static inline struct dvb_frontend *xc2028_attach(struct dvb_frontend *fe,
  56. struct xc2028_config *cfg)
  57. {
  58. printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
  59. __func__);
  60. return NULL;
  61. }
  62. #endif
  63. #endif /* __TUNER_XC2028_H__ */