162306a36Sopenharmony_ciWhat: /config/usb-gadget/gadget/functions/uac1.name 262306a36Sopenharmony_ciDate: June 2017 362306a36Sopenharmony_ciKernelVersion: 4.14 462306a36Sopenharmony_ciDescription: 562306a36Sopenharmony_ci The attributes: 662306a36Sopenharmony_ci 762306a36Sopenharmony_ci ===================== ======================================= 862306a36Sopenharmony_ci c_chmask capture channel mask 962306a36Sopenharmony_ci c_srate list of capture sampling rates (comma-separated) 1062306a36Sopenharmony_ci c_ssize capture sample size (bytes) 1162306a36Sopenharmony_ci c_mute_present capture mute control enable 1262306a36Sopenharmony_ci c_volume_present capture volume control enable 1362306a36Sopenharmony_ci c_volume_min capture volume control min value 1462306a36Sopenharmony_ci (in 1/256 dB) 1562306a36Sopenharmony_ci c_volume_max capture volume control max value 1662306a36Sopenharmony_ci (in 1/256 dB) 1762306a36Sopenharmony_ci c_volume_res capture volume control resolution 1862306a36Sopenharmony_ci (in 1/256 dB) 1962306a36Sopenharmony_ci p_chmask playback channel mask 2062306a36Sopenharmony_ci p_srate list of playback sampling rates (comma-separated) 2162306a36Sopenharmony_ci p_ssize playback sample size (bytes) 2262306a36Sopenharmony_ci p_mute_present playback mute control enable 2362306a36Sopenharmony_ci p_volume_present playback volume control enable 2462306a36Sopenharmony_ci p_volume_min playback volume control min value 2562306a36Sopenharmony_ci (in 1/256 dB) 2662306a36Sopenharmony_ci p_volume_max playback volume control max value 2762306a36Sopenharmony_ci (in 1/256 dB) 2862306a36Sopenharmony_ci p_volume_res playback volume control resolution 2962306a36Sopenharmony_ci (in 1/256 dB) 3062306a36Sopenharmony_ci req_number the number of pre-allocated requests 3162306a36Sopenharmony_ci for both capture and playback 3262306a36Sopenharmony_ci function_name name of the interface 3362306a36Sopenharmony_ci ===================== ======================================= 34