xc5000.h 1.6 KB

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  1. /*
  2. * Driver for Xceive XC5000 "QAM/8VSB single chip tuner"
  3. *
  4. * Copyright (c) 2007 Steven Toth <stoth@hauppauge.com>
  5. *
  6. * This program is free software; you can redistribute it and/or modify
  7. * it under the terms of the GNU General Public License as published by
  8. * the Free Software Foundation; either version 2 of the License, or
  9. * (at your option) any later version.
  10. *
  11. * This program is distributed in the hope that it will be useful,
  12. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14. *
  15. * GNU General Public License for more details.
  16. *
  17. * You should have received a copy of the GNU General Public License
  18. * along with this program; if not, write to the Free Software
  19. * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20. */
  21. #ifndef __XC5000_H__
  22. #define __XC5000_H__
  23. #include <linux/firmware.h>
  24. struct dvb_frontend;
  25. struct i2c_adapter;
  26. struct xc5000_config {
  27. u8 i2c_address;
  28. u32 if_khz;
  29. void *video_dev;
  30. int (*tuner_callback) (void *dev, int command, int arg);
  31. };
  32. /* xc5000 callback command */
  33. #define XC5000_TUNER_RESET 0
  34. #if defined(CONFIG_DVB_TUNER_XC5000) || defined(CONFIG_DVB_TUNER_XC5000_MODULE)
  35. extern struct dvb_frontend* xc5000_attach(struct dvb_frontend *fe,
  36. struct i2c_adapter *i2c,
  37. struct xc5000_config *cfg);
  38. #else
  39. static inline struct dvb_frontend* xc5000_attach(struct dvb_frontend *fe,
  40. struct i2c_adapter *i2c,
  41. struct xc5000_config *cfg)
  42. {
  43. printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
  44. return NULL;
  45. }
  46. #endif // CONFIG_DVB_TUNER_XC5000
  47. #endif // __XC5000_H__