tda10086.h 1.7 KB

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  1. /*
  2. Driver for Philips tda10086 DVBS Frontend
  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 TDA10086_H
  17. #define TDA10086_H
  18. #include <linux/dvb/frontend.h>
  19. #include <linux/firmware.h>
  20. enum tda10086_xtal {
  21. TDA10086_XTAL_16M,
  22. TDA10086_XTAL_4M
  23. };
  24. struct tda10086_config
  25. {
  26. /* the demodulator's i2c address */
  27. u8 demod_address;
  28. /* does the "inversion" need inverted? */
  29. u8 invert;
  30. /* do we need the diseqc signal with carrier? */
  31. u8 diseqc_tone;
  32. /* frequency of the reference xtal */
  33. enum tda10086_xtal xtal_freq;
  34. };
  35. #if defined(CONFIG_DVB_TDA10086) || (defined(CONFIG_DVB_TDA10086_MODULE) && defined(MODULE))
  36. extern struct dvb_frontend* tda10086_attach(const struct tda10086_config* config,
  37. struct i2c_adapter* i2c);
  38. #else
  39. static inline struct dvb_frontend* tda10086_attach(const struct tda10086_config* config,
  40. struct i2c_adapter* i2c)
  41. {
  42. printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  43. return NULL;
  44. }
  45. #endif /* CONFIG_DVB_TDA10086 */
  46. #endif /* TDA10086_H */