zl10353.h 1.4 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243
  1. /*
  2. * Driver for Zarlink DVB-T ZL10353 demodulator
  3. *
  4. * Copyright (C) 2006 Christopher Pascoe <c.pascoe@itee.uq.edu.au>
  5. *
  6. * This program is free software; you can redistribute it and/or modify
  7. * it under the terms of the GNU General Public License as published by
  8. * the Free Software Foundation; either version 2 of the License, or
  9. * (at your option) any later version.
  10. *
  11. * This program is distributed in the hope that it will be useful,
  12. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14. *
  15. * GNU General Public License for more details.
  16. *
  17. * You should have received a copy of the GNU General Public License
  18. * along with this program; if not, write to the Free Software
  19. * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.=
  20. */
  21. #ifndef ZL10353_H
  22. #define ZL10353_H
  23. #include <linux/dvb/frontend.h>
  24. struct zl10353_config
  25. {
  26. /* demodulator's I2C address */
  27. u8 demod_address;
  28. /* function which configures the PLL buffer (for secondary I2C
  29. * connected tuner) or tunes the PLL (for direct connected tuner) */
  30. int (*pll_set)(struct dvb_frontend *fe,
  31. struct dvb_frontend_parameters *params, u8 *pllbuf);
  32. };
  33. extern struct dvb_frontend* zl10353_attach(const struct zl10353_config *config,
  34. struct i2c_adapter *i2c);
  35. extern int zl10353_write(struct dvb_frontend *fe, u8 *ibuf, int ilen);
  36. #endif /* ZL10353_H */