amp.h 1.6 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748
  1. #ifndef __SOUND_AMP_H
  2. #define __SOUND_AMP_H
  3. /*
  4. * ALSA driver for VIA VT1724 (Envy24HT)
  5. *
  6. * Lowlevel functions for Advanced Micro Peripherals Ltd AUDIO2000
  7. *
  8. * Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz>
  9. *
  10. * This program is free software; you can redistribute it and/or modify
  11. * it under the terms of the GNU General Public License as published by
  12. * the Free Software Foundation; either version 2 of the License, or
  13. * (at your option) any later version.
  14. *
  15. * This program is distributed in the hope that it will be useful,
  16. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  18. * GNU General Public License for more details.
  19. *
  20. * You should have received a copy of the GNU General Public License
  21. * along with this program; if not, write to the Free Software
  22. * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  23. *
  24. */
  25. #define AMP_AUDIO2000_DEVICE_DESC "{AMP Ltd,AUDIO2000},"\
  26. "{Chaintech,AV-710},"
  27. #if 0
  28. #define VT1724_SUBDEVICE_AUDIO2000 0x12142417 /* Advanced Micro Peripherals Ltd AUDIO2000 */
  29. #else
  30. #define VT1724_SUBDEVICE_AUDIO2000 0x00030003 /* a dummy ID for AMP Audio2000 */
  31. #endif
  32. #define VT1724_SUBDEVICE_AV710 0x12142417 /* AV710 - the same ID with Audio2000! */
  33. /* WM8728 on I2C for AV710 */
  34. #define WM_DEV 0x36
  35. #define WM_ATTEN_L 0x00
  36. #define WM_ATTEN_R 0x01
  37. #define WM_DAC_CTRL 0x02
  38. #define WM_INT_CTRL 0x03
  39. extern struct snd_ice1712_card_info snd_vt1724_amp_cards[];
  40. #endif /* __SOUND_AMP_H */