drx39xxj.h 1.4 KB

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  1. /*
  2. * Driver for Micronas DRX39xx family (drx3933j)
  3. *
  4. * Written by Devin Heitmueller <devin.heitmueller@kernellabs.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 DRX39XXJ_H
  22. #define DRX39XXJ_H
  23. #include <linux/dvb/frontend.h>
  24. #include "dvb_frontend.h"
  25. #include "drx_driver.h"
  26. struct drx39xxj_state {
  27. struct i2c_adapter *i2c;
  28. struct drx_demod_instance *demod;
  29. struct dvb_frontend frontend;
  30. unsigned int i2c_gate_open:1;
  31. const struct firmware *fw;
  32. };
  33. #if IS_REACHABLE(CONFIG_DVB_DRX39XYJ)
  34. struct dvb_frontend *drx39xxj_attach(struct i2c_adapter *i2c);
  35. #else
  36. static inline struct dvb_frontend *drx39xxj_attach(struct i2c_adapter *i2c) {
  37. return NULL;
  38. };
  39. #endif
  40. #endif /* DVB_DUMMY_FE_H */