tda10021.h 1.4 KB

123456789101112131415161718192021222324252627282930313233343536373839404142
  1. /*
  2. TDA10021 - Single Chip Cable Channel Receiver driver module
  3. used on the the Siemens DVB-C cards
  4. Copyright (C) 1999 Convergence Integrated Media GmbH <ralph@convergence.de>
  5. Copyright (C) 2004 Markus Schulz <msc@antzsystem.de>
  6. Support for TDA10021
  7. This program is free software; you can redistribute it and/or modify
  8. it under the terms of the GNU General Public License as published by
  9. the Free Software Foundation; either version 2 of the License, or
  10. (at your option) any later version.
  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. GNU General Public License for more details.
  15. You should have received a copy of the GNU General Public License
  16. along with this program; if not, write to the Free Software
  17. Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18. */
  19. #ifndef TDA10021_H
  20. #define TDA10021_H
  21. #include <linux/dvb/frontend.h>
  22. struct tda10021_config
  23. {
  24. /* the demodulator's i2c address */
  25. u8 demod_address;
  26. /* PLL maintenance */
  27. int (*pll_init)(struct dvb_frontend* fe);
  28. int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params);
  29. };
  30. extern struct dvb_frontend* tda10021_attach(const struct tda10021_config* config,
  31. struct i2c_adapter* i2c, u8 pwm);
  32. #endif // TDA10021_H