mc44s803.h 1.2 KB

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  1. /*
  2. * Driver for Freescale MC44S803 Low Power CMOS Broadband Tuner
  3. *
  4. * Copyright (c) 2009 Jochen Friedrich <jochen@scram.de>
  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. #ifndef MC44S803_H
  18. #define MC44S803_H
  19. struct dvb_frontend;
  20. struct i2c_adapter;
  21. struct mc44s803_config {
  22. u8 i2c_address;
  23. u8 dig_out;
  24. };
  25. #if IS_REACHABLE(CONFIG_MEDIA_TUNER_MC44S803)
  26. extern struct dvb_frontend *mc44s803_attach(struct dvb_frontend *fe,
  27. struct i2c_adapter *i2c, struct mc44s803_config *cfg);
  28. #else
  29. static inline struct dvb_frontend *mc44s803_attach(struct dvb_frontend *fe,
  30. struct i2c_adapter *i2c, struct mc44s803_config *cfg)
  31. {
  32. printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  33. return NULL;
  34. }
  35. #endif /* CONFIG_MEDIA_TUNER_MC44S803 */
  36. #endif