configfs-usb-gadget-uac2 1.5 KB

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  1. What: /config/usb-gadget/gadget/functions/uac2.name
  2. Date: Sep 2014
  3. KernelVersion: 3.18
  4. Description:
  5. The attributes:
  6. ===================== =======================================
  7. c_chmask capture channel mask
  8. c_srate list of capture sampling rates (comma-separated)
  9. c_ssize capture sample size (bytes)
  10. c_hs_bint capture bInterval for HS/SS (1-4: fixed, 0: auto)
  11. c_sync capture synchronization type
  12. (async/adaptive)
  13. c_mute_present capture mute control enable
  14. c_volume_present capture volume control enable
  15. c_volume_min capture volume control min value
  16. (in 1/256 dB)
  17. c_volume_max capture volume control max value
  18. (in 1/256 dB)
  19. c_volume_res capture volume control resolution
  20. (in 1/256 dB)
  21. fb_max maximum extra bandwidth in async mode
  22. p_chmask playback channel mask
  23. p_srate list of playback sampling rates (comma-separated)
  24. p_ssize playback sample size (bytes)
  25. p_hs_bint playback bInterval for HS/SS (1-4: fixed, 0: auto)
  26. p_mute_present playback mute control enable
  27. p_volume_present playback volume control enable
  28. p_volume_min playback volume control min value
  29. (in 1/256 dB)
  30. p_volume_max playback volume control max value
  31. (in 1/256 dB)
  32. p_volume_res playback volume control resolution
  33. (in 1/256 dB)
  34. req_number the number of pre-allocated requests
  35. for both capture and playback
  36. function_name name of the interface
  37. ===================== =======================================