mt20xx.h 1.2 KB

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  1. /*
  2. This program is free software; you can redistribute it and/or modify
  3. it under the terms of the GNU General Public License as published by
  4. the Free Software Foundation; either version 2 of the License, or
  5. (at your option) any later version.
  6. This program is distributed in the hope that it will be useful,
  7. but WITHOUT ANY WARRANTY; without even the implied warranty of
  8. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  9. GNU General Public License for more details.
  10. You should have received a copy of the GNU General Public License
  11. along with this program; if not, write to the Free Software
  12. Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  13. */
  14. #ifndef __MT20XX_H__
  15. #define __MT20XX_H__
  16. #include <linux/i2c.h>
  17. #include "dvb_frontend.h"
  18. #if IS_REACHABLE(CONFIG_MEDIA_TUNER_MT20XX)
  19. extern struct dvb_frontend *microtune_attach(struct dvb_frontend *fe,
  20. struct i2c_adapter* i2c_adap,
  21. u8 i2c_addr);
  22. #else
  23. static inline struct dvb_frontend *microtune_attach(struct dvb_frontend *fe,
  24. struct i2c_adapter* i2c_adap,
  25. u8 i2c_addr)
  26. {
  27. printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  28. return NULL;
  29. }
  30. #endif
  31. #endif /* __MT20XX_H__ */