dib3000.h 1.7 KB

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  1. /*
  2. * public header file of the frontend drivers for mobile DVB-T demodulators
  3. * DiBcom 3000M-B and DiBcom 3000P/M-C (http://www.dibcom.fr/)
  4. *
  5. * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
  6. *
  7. * based on GPL code from DibCom, which has
  8. *
  9. * Copyright (C) 2004 Amaury Demol for DiBcom (ademol@dibcom.fr)
  10. *
  11. * This program is free software; you can redistribute it and/or
  12. * modify it under the terms of the GNU General Public License as
  13. * published by the Free Software Foundation, version 2.
  14. *
  15. * Acknowledgements
  16. *
  17. * Amaury Demol (ademol@dibcom.fr) from DiBcom for providing specs and driver
  18. * sources, on which this driver (and the dvb-dibusb) are based.
  19. *
  20. * see Documentation/dvb/README.dibusb for more information
  21. *
  22. */
  23. #ifndef DIB3000_H
  24. #define DIB3000_H
  25. #include <linux/dvb/frontend.h>
  26. struct dib3000_config
  27. {
  28. /* the demodulator's i2c address */
  29. u8 demod_address;
  30. /* PLL maintenance and the i2c address of the PLL */
  31. int (*pll_init)(struct dvb_frontend *fe);
  32. int (*pll_set)(struct dvb_frontend *fe, struct dvb_frontend_parameters* params);
  33. };
  34. struct dib_fe_xfer_ops
  35. {
  36. /* pid and transfer handling is done in the demodulator */
  37. int (*pid_parse)(struct dvb_frontend *fe, int onoff);
  38. int (*fifo_ctrl)(struct dvb_frontend *fe, int onoff);
  39. int (*pid_ctrl)(struct dvb_frontend *fe, int index, int pid, int onoff);
  40. int (*tuner_pass_ctrl)(struct dvb_frontend *fe, int onoff, u8 pll_ctrl);
  41. };
  42. extern struct dvb_frontend* dib3000mb_attach(const struct dib3000_config* config,
  43. struct i2c_adapter* i2c, struct dib_fe_xfer_ops *xfer_ops);
  44. extern struct dvb_frontend* dib3000mc_attach(const struct dib3000_config* config,
  45. struct i2c_adapter* i2c, struct dib_fe_xfer_ops *xfer_ops);
  46. #endif // DIB3000_H