nxt200x.h 1.7 KB

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  1. /*
  2. * Support for NXT2002 and NXT2004 - VSB/QAM
  3. *
  4. * Copyright (C) 2005 Kirk Lapray (kirk.lapray@gmail.com)
  5. * based on nxt2002 by Taylor Jacob <rtjacob@earthlink.net>
  6. * and nxt2004 by Jean-Francois Thibert (jeanfrancois@sagetv.com)
  7. *
  8. * This program is free software; you can redistribute it and/or modify
  9. * it under the terms of the GNU General Public License as published by
  10. * the Free Software Foundation; either version 2 of the License, or
  11. * (at your option) any later version.
  12. *
  13. * This program is distributed in the hope that it will be useful,
  14. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16. * GNU General Public License for more details.
  17. *
  18. * You should have received a copy of the GNU General Public License
  19. * along with this program; if not, write to the Free Software
  20. * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21. *
  22. */
  23. #ifndef NXT200X_H
  24. #define NXT200X_H
  25. #include <linux/dvb/frontend.h>
  26. #include <linux/firmware.h>
  27. typedef enum nxt_chip_t {
  28. NXTUNDEFINED,
  29. NXT2002,
  30. NXT2004
  31. }nxt_chip_type;
  32. struct nxt200x_config
  33. {
  34. /* the demodulator's i2c address */
  35. u8 demod_address;
  36. /* tuner information */
  37. u8 pll_address;
  38. struct dvb_pll_desc *pll_desc;
  39. /* used to set pll input */
  40. int (*set_pll_input)(u8* buf, int input);
  41. /* need to set device param for start_dma */
  42. int (*set_ts_params)(struct dvb_frontend* fe, int is_punctured);
  43. };
  44. extern struct dvb_frontend* nxt200x_attach(const struct nxt200x_config* config,
  45. struct i2c_adapter* i2c);
  46. #endif /* NXT200X_H */
  47. /*
  48. * Local variables:
  49. * c-basic-offset: 8
  50. * End:
  51. */