tda80xx.h 1.5 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051
  1. /*
  2. * tda80xx.c
  3. *
  4. * Philips TDA8044 / TDA8083 QPSK demodulator driver
  5. *
  6. * Copyright (C) 2001 Felix Domke <tmbinc@elitedvb.net>
  7. * Copyright (C) 2002-2004 Andreas Oberritter <obi@linuxtv.org>
  8. *
  9. * This program is free software; you can redistribute it and/or modify
  10. * it under the terms of the GNU General Public License as published by
  11. * the Free Software Foundation; either version 2 of the License, or
  12. * (at your option) any later version.
  13. *
  14. * This program is distributed in the hope that it will be useful,
  15. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17. * GNU General Public License for more details.
  18. *
  19. * You should have received a copy of the GNU General Public License
  20. * along with this program; if not, write to the Free Software
  21. * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  22. */
  23. #ifndef TDA80XX_H
  24. #define TDA80XX_H
  25. #include <linux/dvb/frontend.h>
  26. struct tda80xx_config
  27. {
  28. /* the demodulator's i2c address */
  29. u8 demod_address;
  30. /* IRQ to use (0=>no IRQ used) */
  31. u32 irq;
  32. /* Register setting to use for 13v */
  33. u8 volt13setting;
  34. /* Register setting to use for 18v */
  35. u8 volt18setting;
  36. /* PLL maintenance */
  37. int (*pll_init)(struct dvb_frontend* fe);
  38. int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params);
  39. };
  40. extern struct dvb_frontend* tda80xx_attach(const struct tda80xx_config* config,
  41. struct i2c_adapter* i2c);
  42. #endif // TDA80XX_H