lnbp21.h 1.4 KB

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  1. /*
  2. * lnbp21.h - driver for lnb supply and control ic lnbp21
  3. *
  4. * Copyright (C) 2006 Oliver Endriss
  5. *
  6. * This program is free software; you can redistribute it and/or
  7. * modify it under the terms of the GNU General Public License
  8. * as published by the Free Software Foundation; either version 2
  9. * of the License, or (at your option) any later version.
  10. *
  11. *
  12. * This program is distributed in the hope that it will be useful,
  13. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15. * GNU General Public License for more details.
  16. *
  17. *
  18. * You should have received a copy of the GNU General Public License
  19. * along with this program; if not, write to the Free Software
  20. * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  21. * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
  22. *
  23. *
  24. * the project's page is at http://www.linuxtv.org
  25. */
  26. #ifndef _LNBP21_H
  27. #define _LNBP21_H
  28. /* system register bits */
  29. #define LNBP21_OLF 0x01
  30. #define LNBP21_OTF 0x02
  31. #define LNBP21_EN 0x04
  32. #define LNBP21_VSEL 0x08
  33. #define LNBP21_LLC 0x10
  34. #define LNBP21_TEN 0x20
  35. #define LNBP21_ISEL 0x40
  36. #define LNBP21_PCL 0x80
  37. #include <linux/dvb/frontend.h>
  38. /* override_set and override_clear control which system register bits (above) to always set & clear */
  39. extern int lnbp21_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 override_set, u8 override_clear);
  40. #endif