root/sound/drivers/

[..]
  1. dummy.c
  2. ml403-ac97cr.c
  3. mpu401/
  4. mtpav.c
  5. mts64.c
  6. opl3/
  7. opl4/
  8. pcm-indirect2.c
  9. pcm-indirect2.h
  10. pcsp/
  11. portman2x4.c
  12. serial-u16550.c
  13. virmidi.c
  14. vx/
[..]