configfs-usb-gadget-uac1 1.2 KB

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  1. What: /config/usb-gadget/gadget/functions/uac1.name
  2. Date: June 2017
  3. KernelVersion: 4.14
  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_mute_present capture mute control enable
  11. c_volume_present capture volume control enable
  12. c_volume_min capture volume control min value
  13. (in 1/256 dB)
  14. c_volume_max capture volume control max value
  15. (in 1/256 dB)
  16. c_volume_res capture volume control resolution
  17. (in 1/256 dB)
  18. p_chmask playback channel mask
  19. p_srate list of playback sampling rates (comma-separated)
  20. p_ssize playback sample size (bytes)
  21. p_mute_present playback mute control enable
  22. p_volume_present playback volume control enable
  23. p_volume_min playback volume control min value
  24. (in 1/256 dB)
  25. p_volume_max playback volume control max value
  26. (in 1/256 dB)
  27. p_volume_res playback volume control resolution
  28. (in 1/256 dB)
  29. req_number the number of pre-allocated requests
  30. for both capture and playback
  31. function_name name of the interface
  32. ===================== =======================================