cx24117.h 1.4 KB

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  1. /*
  2. Conexant cx24117/cx24132 - Dual DVBS/S2 Satellite demod/tuner driver
  3. Copyright (C) 2013 Luis Alves <ljalvs@gmail.com>
  4. (based on cx24116.h by Steven Toth)
  5. This program is free software; you can redistribute it and/or modify
  6. it under the terms of the GNU General Public License as published by
  7. the Free Software Foundation; either version 2 of the License, or
  8. (at your option) any later version.
  9. This program is distributed in the hope that it will be useful,
  10. but WITHOUT ANY WARRANTY; without even the implied warranty of
  11. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12. GNU General Public License for more details.
  13. You should have received a copy of the GNU General Public License
  14. along with this program; if not, write to the Free Software
  15. Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  16. */
  17. #ifndef CX24117_H
  18. #define CX24117_H
  19. #include <linux/dvb/frontend.h>
  20. struct cx24117_config {
  21. /* the demodulator's i2c address */
  22. u8 demod_address;
  23. };
  24. #if IS_REACHABLE(CONFIG_DVB_CX24117)
  25. extern struct dvb_frontend *cx24117_attach(
  26. const struct cx24117_config *config,
  27. struct i2c_adapter *i2c);
  28. #else
  29. static inline struct dvb_frontend *cx24117_attach(
  30. const struct cx24117_config *config,
  31. struct i2c_adapter *i2c)
  32. {
  33. dev_warn(&i2c->dev, "%s: driver disabled by Kconfig\n", __func__);
  34. return NULL;
  35. }
  36. #endif
  37. #endif /* CX24117_H */