tda18271.h 1.5 KB

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  1. /*
  2. tda18271.h - header for the Philips / NXP TDA18271 silicon tuner
  3. Copyright (C) 2007 Michael Krufky (mkrufky@linuxtv.org)
  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 __TDA18271_H__
  17. #define __TDA18271_H__
  18. #include <linux/i2c.h>
  19. #include "dvb_frontend.h"
  20. enum tda18271_i2c_gate {
  21. TDA18271_GATE_AUTO = 0,
  22. TDA18271_GATE_ANALOG,
  23. TDA18271_GATE_DIGITAL,
  24. };
  25. #if defined(CONFIG_DVB_TDA18271) || (defined(CONFIG_DVB_TDA18271_MODULE) && defined(MODULE))
  26. extern struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, u8 addr,
  27. struct i2c_adapter *i2c,
  28. enum tda18271_i2c_gate gate);
  29. #else
  30. static inline struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe,
  31. u8 addr,
  32. struct i2c_adapter *i2c,
  33. enum tda18271_i2c_gate gate);
  34. {
  35. printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
  36. return NULL;
  37. }
  38. #endif
  39. #endif /* __TDA18271_H__ */