lgs8gl5.h 1.5 KB

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  1. /*
  2. Legend Silicon LGS-8GL5 DMB-TH OFDM demodulator driver
  3. Copyright (C) 2008 Sirius International (Hong Kong) Limited
  4. Timothy Lee <timothy.lee@siriushk.com>
  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 LGS8GL5_H
  18. #define LGS8GL5_H
  19. #include <linux/dvb/frontend.h>
  20. struct lgs8gl5_config {
  21. /* the demodulator's i2c address */
  22. u8 demod_address;
  23. };
  24. #if defined(CONFIG_DVB_LGS8GL5) || \
  25. (defined(CONFIG_DVB_LGS8GL5_MODULE) && defined(MODULE))
  26. extern struct dvb_frontend *lgs8gl5_attach(
  27. const struct lgs8gl5_config *config, struct i2c_adapter *i2c);
  28. #else
  29. static inline struct dvb_frontend *lgs8gl5_attach(
  30. const struct lgs8gl5_config *config, struct i2c_adapter *i2c) {
  31. printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  32. return NULL;
  33. }
  34. #endif /* CONFIG_DVB_LGS8GL5 */
  35. #endif /* LGS8GL5_H */