| gadget-testing.rst (48ee4835b73c48590d05a54730dc8037ebd39d3b) | gadget-testing.rst (a7339e4f5788bd088bb0be1f96a6cce459676ed0) |
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| 1============== 2Gadget Testing 3============== 4 5This file summarizes information on basic testing of USB functions 6provided by gadgets. 7 8.. contents --- 712 unchanged lines hidden (view full) --- 721Function-specific configfs interface 722------------------------------------ 723 724The function name to use when creating the function directory is "uac2". 725The uac2 function provides these attributes in its function directory: 726 727 ================ ==================================================== 728 c_chmask capture channel mask | 1============== 2Gadget Testing 3============== 4 5This file summarizes information on basic testing of USB functions 6provided by gadgets. 7 8.. contents --- 712 unchanged lines hidden (view full) --- 721Function-specific configfs interface 722------------------------------------ 723 724The function name to use when creating the function directory is "uac2". 725The uac2 function provides these attributes in its function directory: 726 727 ================ ==================================================== 728 c_chmask capture channel mask |
| 729 c_srate capture sampling rate | 729 c_srate list of capture sampling rates (comma-separated) |
| 730 c_ssize capture sample size (bytes) 731 c_sync capture synchronization type (async/adaptive) 732 c_mute_present capture mute control enable 733 c_volume_present capture volume control enable 734 c_volume_min capture volume control min value (in 1/256 dB) 735 c_volume_max capture volume control max value (in 1/256 dB) 736 c_volume_res capture volume control resolution (in 1/256 dB) 737 fb_max maximum extra bandwidth in async mode 738 p_chmask playback channel mask | 730 c_ssize capture sample size (bytes) 731 c_sync capture synchronization type (async/adaptive) 732 c_mute_present capture mute control enable 733 c_volume_present capture volume control enable 734 c_volume_min capture volume control min value (in 1/256 dB) 735 c_volume_max capture volume control max value (in 1/256 dB) 736 c_volume_res capture volume control resolution (in 1/256 dB) 737 fb_max maximum extra bandwidth in async mode 738 p_chmask playback channel mask |
| 739 p_srate playback sampling rate | 739 p_srate list of playback sampling rates (comma-separated) |
| 740 p_ssize playback sample size (bytes) 741 p_mute_present playback mute control enable 742 p_volume_present playback volume control enable 743 p_volume_min playback volume control min value (in 1/256 dB) 744 p_volume_max playback volume control max value (in 1/256 dB) 745 p_volume_res playback volume control resolution (in 1/256 dB) 746 req_number the number of pre-allocated request for both capture 747 and playback --- 209 unchanged lines hidden --- | 740 p_ssize playback sample size (bytes) 741 p_mute_present playback mute control enable 742 p_volume_present playback volume control enable 743 p_volume_min playback volume control min value (in 1/256 dB) 744 p_volume_max playback volume control max value (in 1/256 dB) 745 p_volume_res playback volume control resolution (in 1/256 dB) 746 req_number the number of pre-allocated request for both capture 747 and playback --- 209 unchanged lines hidden --- |