control.h 1.3 KB

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  1. /*
  2. * Linux driver for TerraTec DMX 6Fire USB
  3. *
  4. * Author: Torsten Schenk <torsten.schenk@zoho.com>
  5. * Created: Jan 01, 2011
  6. * Version: 0.3.0
  7. * Copyright: (C) Torsten Schenk
  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. #ifndef USB6FIRE_CONTROL_H
  15. #define USB6FIRE_CONTROL_H
  16. #include "common.h"
  17. enum {
  18. CONTROL_MAX_ELEMENTS = 32
  19. };
  20. enum {
  21. CONTROL_RATE_44KHZ,
  22. CONTROL_RATE_48KHZ,
  23. CONTROL_RATE_88KHZ,
  24. CONTROL_RATE_96KHZ,
  25. CONTROL_RATE_176KHZ,
  26. CONTROL_RATE_192KHZ,
  27. CONTROL_N_RATES
  28. };
  29. struct control_runtime {
  30. int (*update_streaming)(struct control_runtime *rt);
  31. int (*set_rate)(struct control_runtime *rt, int rate);
  32. int (*set_channels)(struct control_runtime *rt, int n_analog_out,
  33. int n_analog_in, bool spdif_out, bool spdif_in);
  34. struct sfire_chip *chip;
  35. struct snd_kcontrol *element[CONTROL_MAX_ELEMENTS];
  36. bool opt_coax_switch;
  37. bool line_phono_switch;
  38. bool digital_thru_switch;
  39. bool usb_streaming;
  40. u8 master_vol;
  41. };
  42. int __devinit usb6fire_control_init(struct sfire_chip *chip);
  43. void usb6fire_control_abort(struct sfire_chip *chip);
  44. void usb6fire_control_destroy(struct sfire_chip *chip);
  45. #endif /* USB6FIRE_CONTROL_H */