tda826x.h 1.7 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354
  1. /*
  2. Driver for Philips tda8262/tda8263 DVBS Silicon tuners
  3. (c) 2006 Andrew de Quincey
  4. This program is free software; you can redistribute it and/or modify
  5. it under the terms of the GNU General Public License as published by
  6. the Free Software Foundation; either version 2 of the License, or
  7. (at your option) any later version.
  8. This program is distributed in the hope that it will be useful,
  9. but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  11. GNU General Public License for more details.
  12. You should have received a copy of the GNU General Public License
  13. along with this program; if not, write to the Free Software
  14. Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  15. */
  16. #ifndef __DVB_TDA826X_H__
  17. #define __DVB_TDA826X_H__
  18. #include <linux/i2c.h>
  19. #include "dvb_frontend.h"
  20. /**
  21. * Attach a tda826x tuner to the supplied frontend structure.
  22. *
  23. * @param fe Frontend to attach to.
  24. * @param addr i2c address of the tuner.
  25. * @param i2c i2c adapter to use.
  26. * @param has_loopthrough Set to 1 if the card has a loopthrough RF connector.
  27. * @return FE pointer on success, NULL on failure.
  28. */
  29. #if defined(CONFIG_DVB_TDA826X) || (defined(CONFIG_DVB_TDA826X_MODULE) && defined(MODULE))
  30. extern struct dvb_frontend* tda826x_attach(struct dvb_frontend *fe, int addr,
  31. struct i2c_adapter *i2c,
  32. int has_loopthrough);
  33. #else
  34. static inline struct dvb_frontend* tda826x_attach(struct dvb_frontend *fe,
  35. int addr,
  36. struct i2c_adapter *i2c,
  37. int has_loopthrough)
  38. {
  39. printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  40. return NULL;
  41. }
  42. #endif // CONFIG_DVB_TDA826X
  43. #endif // __DVB_TDA826X_H__