!!################################ !!ALSA Information Script v 0.4.63 !!################################ !!Script ran on: Fri Jun 13 12:24:22 UTC 2014 !!Linux Distribution !!------------------ Ubuntu 14.04 LTS \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 14.04 LTS" NAME="Ubuntu" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 14.04 LTS" HOME_URL="http://www.ubuntu.com/" SUPPORT_URL="http://help.ubuntu.com/" BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/" !!DMI Information !!--------------- Manufacturer: System manufacturer Product Name: System Product Name Product Version: System Version Firmware Version: 1404 !!Kernel Information !!------------------ Kernel release: 3.13.0-24-generic Operating System: GNU/Linux Architecture: x86_64 Processor: x86_64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k3.13.0-24-generic Library version: 1.0.27.2 Utilities version: 1.0.27.2 !!Loaded ALSA modules !!------------------- snd_hda_intel snd_hda_intel snd_usb_audio !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes !!Soundcards recognised by ALSA !!----------------------------- 0 [MID ]: HDA-Intel - HDA Intel MID HDA Intel MID at 0xf79f8000 irq 55 1 [HDMI ]: HDA-Intel - HDA ATI HDMI HDA ATI HDMI at 0xf7afc000 irq 56 2 [C525 ]: USB-Audio - HD Webcam C525 HD Webcam C525 at usb-0000:00:1d.0-1.3, high speed !!PCI Soundcards installed in the system !!-------------------------------------- 00:1b.0 Audio device: Intel Corporation 5 Series/3400 Series Chipset High Definition Audio (rev 06) 01:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] RV710/730 HDMI Audio [Radeon HD 4000 series] !!Advanced information - PCI Vendor/Device/Subsystem ID's !!------------------------------------------------------- 00:1b.0 0403: 8086:3b56 (rev 06) Subsystem: 1043:8375 -- 01:00.1 0403: 1002:aa38 Subsystem: 1682:aa38 !!Modprobe options (Sound related) !!-------------------------------- snd_atiixp_modem: index=-2 snd_intel8x0m: index=-2 snd_via82xx_modem: index=-2 snd_usb_audio: index=-2 snd_usb_caiaq: index=-2 snd_usb_ua101: index=-2 snd_usb_us122l: index=-2 snd_usb_usx2y: index=-2 snd_cmipci: mpu_port=0x330 fm_port=0x388 snd_pcsp: index=-2 snd_usb_audio: index=-2 !!Loaded sound module options !!--------------------------- !!Module: snd_hda_intel align_buffer_size : -1 bdl_pos_adj : 32,32,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 beep_mode : N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N enable : Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y enable_msi : -1 id : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null) index : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 jackpoll_ms : 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 model : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null) patch : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null) position_fix : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 power_save : 0 power_save_controller : Y probe_mask : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 probe_only : 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 single_cmd : N snoop : Y !!Module: snd_hda_intel align_buffer_size : -1 bdl_pos_adj : 32,32,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 beep_mode : N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N enable : Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y enable_msi : -1 id : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null) index : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 jackpoll_ms : 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 model : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null) patch : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null) position_fix : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 power_save : 0 power_save_controller : Y probe_mask : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 probe_only : 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 single_cmd : N snoop : Y !!Module: snd_usb_audio autoclock : Y device_setup : 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 enable : Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y id : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null) ignore_ctl_error : N index : -2,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 pid : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 vid : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 !!HDA-Intel Codec information !!--------------------------- --startcollapse-- Codec: VIA VT1828S Address: 0 AFG Function Id: 0x1 (unsol 0) Vendor Id: 0x11064441 Subsystem Id: 0x104383d0 Revision Id: 0x100100 No Modem Function Group found Default PCM: rates [0x0]: bits [0x0]: formats [0x0]: Default Amp-In caps: N/A Default Amp-Out caps: N/A State of AFG node 0x01: Power states: D0 D1 D2 D3 EPSS Power: setting=D0, actual=D0 GPIO: io=1, o=0, i=0, unsolicited=1, wake=0 IO[0]: enable=0, dir=0, wake=0, sticky=0, data=0, unsol=0 Node 0x08 [Audio Output] wcaps 0x41d: Stereo Amp-Out Control: name="Front Playback Volume", index=0, device=0 ControlAmp: chs=3, dir=Out, idx=0, ofs=0 Device: name="VT1828S Analog", type="Audio", device=0 Amp-Out caps: ofs=0x2a, nsteps=0x2a, stepsize=0x05, mute=0 Amp-Out vals: [0x1d 0x1d] Converter: stream=0, channel=0 PCM: rates [0x5e0]: 44100 48000 88200 96000 192000 bits [0xe]: 16 20 24 formats [0x1]: PCM Power states: D0 D1 D2 D3 Power: setting=D0, actual=D0 Node 0x09 [Audio Output] wcaps 0x41d: Stereo Amp-Out Control: name="Surround Playback Volume", index=0, device=0 ControlAmp: chs=3, dir=Out, idx=0, ofs=0 Amp-Out caps: ofs=0x2a, nsteps=0x2a, stepsize=0x05, mute=0 Amp-Out vals: [0x1d 0x1d] Converter: stream=0, channel=0 PCM: rates [0x5e0]: 44100 48000 88200 96000 192000 bits [0xe]: 16 20 24 formats [0x1]: PCM Power states: D0 D1 D2 D3 Power: setting=D0, actual=D0 Node 0x0a [Audio Output] wcaps 0x41d: Stereo Amp-Out Control: name="Center Playback Volume", index=0, device=0 ControlAmp: chs=1, dir=Out, idx=0, ofs=0 Control: name="LFE Playback Volume", index=0, device=0 ControlAmp: chs=2, dir=Out, idx=0, ofs=0 Amp-Out caps: ofs=0x2a, nsteps=0x2a, stepsize=0x05, mute=0 Amp-Out vals: [0x1d 0x1d] Converter: stream=0, channel=0 PCM: rates [0x5e0]: 44100 48000 88200 96000 192000 bits [0xe]: 16 20 24 formats [0x1]: PCM Power states: D0 D1 D2 D3 Power: setting=D0, actual=D0 Node 0x0b [Audio Output] wcaps 0x41d: Stereo Amp-Out Control: name="Side Playback Volume", index=0, device=0 ControlAmp: chs=3, dir=Out, idx=0, ofs=0 Amp-Out caps: ofs=0x2a, nsteps=0x2a, stepsize=0x05, mute=0 Amp-Out vals: [0x1d 0x1d] Converter: stream=0, channel=0 PCM: rates [0x5e0]: 44100 48000 88200 96000 192000 bits [0xe]: 16 20 24 formats [0x1]: PCM Power states: D0 D1 D2 D3 Power: setting=D0, actual=D0 Node 0x0c [Audio Output] wcaps 0x41d: Stereo Amp-Out Control: name="Headphone Playback Volume", index=0, device=0 ControlAmp: chs=3, dir=Out, idx=0, ofs=0 Device: name="VT1828S Alt Analog", type="Audio", device=2 Amp-Out caps: ofs=0x2a, nsteps=0x2a, stepsize=0x05, mute=0 Amp-Out vals: [0x1d 0x1d] Converter: stream=0, channel=0 PCM: rates [0x5e0]: 44100 48000 88200 96000 192000 bits [0xe]: 16 20 24 formats [0x1]: PCM Power states: D0 D1 D2 D3 Power: setting=D0, actual=D0 Node 0x0d [Vendor Defined Widget] wcaps 0xf00000: Mono Node 0x0e [Audio Output] wcaps 0x611: Stereo Digital Control: name="IEC958 Playback Con Mask", index=0, device=0 Control: name="IEC958 Playback Pro Mask", index=0, device=0 Control: name="IEC958 Playback Default", index=0, device=0 Control: name="IEC958 Playback Switch", index=0, device=0 Control: name="IEC958 Default PCM Playback Switch", index=0, device=0 Device: name="VT1828S Digital", type="HDMI", device=3 Converter: stream=0, channel=0 Digital: Digital category: 0x0 IEC Coding Type: 0x0 PCM: rates [0x5e0]: 44100 48000 88200 96000 192000 bits [0xe]: 16 20 24 formats [0x1]: PCM Power states: D0 D1 D2 D3 Power: setting=D0, actual=D0 Node 0x0f [Audio Output] wcaps 0x611: Stereo Digital Converter: stream=0, channel=0 Digital: Digital category: 0x0 IEC Coding Type: 0x0 PCM: rates [0x5e0]: 44100 48000 88200 96000 192000 bits [0xe]: 16 20 24 formats [0x1]: PCM Power states: D0 D1 D2 D3 Power: setting=D0, actual=D0 Node 0x10 [Audio Input] wcaps 0x10051b: Stereo Amp-In Control: name="Capture Volume", index=0, device=0 ControlAmp: chs=3, dir=In, idx=0, ofs=0 Control: name="Capture Switch", index=0, device=0 ControlAmp: chs=3, dir=In, idx=0, ofs=0 Device: name="VT1828S Analog", type="Audio", device=0 Amp-In caps: ofs=0x0b, nsteps=0x1f, stepsize=0x05, mute=1 Amp-In vals: [0x13 0x13] Converter: stream=0, channel=0 SDI-Select: 0 PCM: rates [0x560]: 44100 48000 96000 192000 bits [0xe]: 16 20 24 formats [0x1]: PCM Power states: D0 D1 D2 D3 Power: setting=D0, actual=D0 Connection: 1 0x1e Node 0x11 [Audio Input] wcaps 0x10051b: Stereo Amp-In Control: name="Capture Volume", index=1, device=0 ControlAmp: chs=3, dir=In, idx=0, ofs=0 Control: name="Capture Switch", index=1, device=0 ControlAmp: chs=3, dir=In, idx=0, ofs=0 Device: name="VT1828S Alt Analog", type="Audio", device=2 Amp-In caps: ofs=0x0b, nsteps=0x1f, stepsize=0x05, mute=1 Amp-In vals: [0x80 0x80] Converter: stream=0, channel=0 SDI-Select: 0 PCM: rates [0x560]: 44100 48000 96000 192000 bits [0xe]: 16 20 24 formats [0x1]: PCM Power states: D0 D1 D2 D3 Power: setting=D0, actual=D0 Connection: 1 0x1f Node 0x12 [Vendor Defined Widget] wcaps 0xf00000: Mono Node 0x13 [Audio Input] wcaps 0x100711: Stereo Digital Converter: stream=0, channel=0 SDI-Select: 0 Digital: Digital category: 0x0 IEC Coding Type: 0x0 PCM: rates [0x1f0]: 32000 44100 48000 88200 96000 bits [0xe]: 16 20 24 formats [0x1]: PCM Power states: D0 D1 D2 D3 Power: setting=D0, actual=D0 Connection: 1 0x2f Node 0x14 [Vendor Defined Widget] wcaps 0xf00000: Mono Node 0x15 [Vendor Defined Widget] wcaps 0xf00000: Mono Node 0x16 [Vendor Defined Widget] wcaps 0xf00000: Mono Node 0x17 [Vendor Defined Widget] wcaps 0xf00000: Mono Node 0x18 [Audio Mixer] wcaps 0x20050b: Stereo Amp-In Amp-In caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1 Amp-In vals: [0x00 0x00] [0x80 0x80] Power states: D0 D1 D2 D3 Power: setting=D0, actual=D0 Connection: 2 0x08 0x21 Node 0x19 [Audio Mixer] wcaps 0x20050b: Stereo Amp-In Amp-In caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1 Amp-In vals: [0x00 0x00] [0x80 0x80] Power states: D0 D1 D2 D3 Power: setting=D0, actual=D0 Connection: 2 0x09 0x21 Node 0x1a [Audio Mixer] wcaps 0x20050b: Stereo Amp-In Amp-In caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1 Amp-In vals: [0x00 0x00] [0x80 0x80] Power states: D0 D1 D2 D3 Power: setting=D0, actual=D0 Connection: 2 0x0b 0x21 Node 0x1b [Audio Mixer] wcaps 0x20050b: Stereo Amp-In Amp-In caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1 Amp-In vals: [0x00 0x00] [0x80 0x80] Power states: D0 D1 D2 D3 Power: setting=D0, actual=D0 Connection: 2 0x34 0x21 Node 0x1c [Audio Mixer] wcaps 0x20050b: Stereo Amp-In Amp-In caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1 Amp-In vals: [0x80 0x80] [0x80 0x80] Power states: D0 D1 D2 D3 Power: setting=D0, actual=D0 Connection: 2 0x35 0x21 Node 0x1d [Vendor Defined Widget] wcaps 0xf00000: Mono Node 0x1e [Audio Selector] wcaps 0x300501: Stereo Power states: D0 D1 D2 D3 Power: setting=D0, actual=D0 Connection: 6 0x2c 0x2b 0x2a* 0x29 0x28 0x21 Node 0x1f [Audio Selector] wcaps 0x300501: Stereo Power states: D0 D1 D2 D3 Power: setting=D0, actual=D0 Connection: 6 0x2c 0x2b 0x2a 0x29* 0x28 0x21 Node 0x20 [Vendor Defined Widget] wcaps 0xf00000: Mono Node 0x21 [Audio Mixer] wcaps 0x20050b: Stereo Amp-In Control: name="Front Mic Playback Volume", index=0, device=0 ControlAmp: chs=3, dir=In, idx=3, ofs=0 Control: name="Front Mic Playback Switch", index=0, device=0 ControlAmp: chs=3, dir=In, idx=3, ofs=0 Control: name="Rear Mic Playback Volume", index=0, device=0 ControlAmp: chs=3, dir=In, idx=1, ofs=0 Control: name="Rear Mic Playback Switch", index=0, device=0 ControlAmp: chs=3, dir=In, idx=1, ofs=0 Control: name="Line Playback Volume", index=0, device=0 ControlAmp: chs=3, dir=In, idx=2, ofs=0 Control: name="Line Playback Switch", index=0, device=0 ControlAmp: chs=3, dir=In, idx=2, ofs=0 Control: name="CD Playback Volume", index=0, device=0 ControlAmp: chs=3, dir=In, idx=0, ofs=0 Control: name="CD Playback Switch", index=0, device=0 ControlAmp: chs=3, dir=In, idx=0, ofs=0 Amp-In caps: ofs=0x17, nsteps=0x1f, stepsize=0x05, mute=1 Amp-In vals: [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80] Power states: D0 D1 D2 D3 Power: setting=D0, actual=D0 Connection: 5 0x2c 0x2b 0x2a 0x29 0x28 In-driver Connection: 6 0x2c 0x2b 0x2a 0x29 0x28 0x08 Node 0x22 [Beep Generator Widget] wcaps 0x70040c: Mono Amp-Out Amp-Out caps: ofs=0x0a, nsteps=0x12, stepsize=0x05, mute=1 Amp-Out vals: [0x0a] Power states: D0 D1 D2 D3 Power: setting=D0, actual=D0 Node 0x23 [Vendor Defined Widget] wcaps 0xf00000: Mono Node 0x24 [Pin Complex] wcaps 0x40058d: Stereo Amp-Out Control: name="Front Playback Switch", index=0, device=0 ControlAmp: chs=3, dir=Out, idx=0, ofs=0 Control: name="Line Out Front Jack", index=0, device=0 Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1 Amp-Out vals: [0x00 0x00] Pincap 0x0001001c: OUT HP EAPD Detect EAPD 0x2: EAPD Pin Default 0x01014010: [Jack] Line Out at Ext Rear Conn = 1/8, Color = Green DefAssociation = 0x1, Sequence = 0x0 Pin-ctls: 0x00: Unsolicited: tag=02, enabled=1 Power states: D0 D1 D2 D3 Power: setting=D0, actual=D0 Connection: 1 0x18 Node 0x25 [Pin Complex] wcaps 0x40058d: Stereo Amp-Out Control: name="Surround Playback Switch", index=0, device=0 ControlAmp: chs=3, dir=Out, idx=0, ofs=0 Control: name="Line Out Surround Jack", index=0, device=0 Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1 Amp-Out vals: [0x00 0x00] Pincap 0x0000001c: OUT HP Detect Pin Default 0x01011012: [Jack] Line Out at Ext Rear Conn = 1/8, Color = Black DefAssociation = 0x1, Sequence = 0x2 Pin-ctls: 0x00: Unsolicited: tag=03, enabled=1 Power states: D0 D1 D2 D3 Power: setting=D0, actual=D0 Connection: 1 0x19 Node 0x26 [Pin Complex] wcaps 0x40058d: Stereo Amp-Out Control: name="Center Playback Switch", index=0, device=0 ControlAmp: chs=1, dir=Out, idx=0, ofs=0 Control: name="LFE Playback Switch", index=0, device=0 ControlAmp: chs=2, dir=Out, idx=0, ofs=0 Control: name="Line Out CLFE Jack", index=0, device=0 Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1 Amp-Out vals: [0x00 0x00] Pincap 0x00000014: OUT Detect Pin Default 0x01016011: [Jack] Line Out at Ext Rear Conn = 1/8, Color = Orange DefAssociation = 0x1, Sequence = 0x1 Pin-ctls: 0x00: Unsolicited: tag=04, enabled=1 Power states: D0 D1 D2 D3 Power: setting=D0, actual=D0 Connection: 1 0x0a Node 0x27 [Pin Complex] wcaps 0x40058d: Stereo Amp-Out Control: name="Side Playback Switch", index=0, device=0 ControlAmp: chs=3, dir=Out, idx=0, ofs=0 Control: name="Line Out Side Jack", index=0, device=0 Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1 Amp-Out vals: [0x00 0x00] Pincap 0x00000014: OUT Detect Pin Default 0x01012014: [Jack] Line Out at Ext Rear Conn = 1/8, Color = Grey DefAssociation = 0x1, Sequence = 0x4 Pin-ctls: 0x00: Unsolicited: tag=05, enabled=1 Power states: D0 D1 D2 D3 Power: setting=D0, actual=D0 Connection: 1 0x1a Node 0x28 [Pin Complex] wcaps 0x40058d: Stereo Amp-Out Control: name="Headphone Playback Switch", index=0, device=0 ControlAmp: chs=3, dir=Out, idx=0, ofs=0 Control: name="Front Headphone Jack", index=0, device=0 Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1 Amp-Out vals: [0x00 0x00] Pincap 0x0000233c: IN OUT HP Detect Vref caps: HIZ 50 100 Pin Default 0x0221401f: [Jack] HP Out at Ext Front Conn = 1/8, Color = Green DefAssociation = 0x1, Sequence = 0xf Pin-ctls: 0xc0: OUT HP VREF_HIZ Unsolicited: tag=01, enabled=1 Power states: D0 D1 D2 D3 Power: setting=D0, actual=D0 Connection: 1 0x1b Node 0x29 [Pin Complex] wcaps 0x40058d: Stereo Amp-Out Control: name="Front Mic Boost Volume", index=0, device=0 ControlAmp: chs=3, dir=In, idx=0, ofs=0 Control: name="Front Mic Jack", index=0, device=0 Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1 Amp-Out vals: [0x80 0x80] Pincap 0x0000233c: IN OUT HP Detect Vref caps: HIZ 50 100 Pin Default 0x02a19037: [Jack] Mic at Ext Front Conn = 1/8, Color = Pink DefAssociation = 0x3, Sequence = 0x7 Pin-ctls: 0x21: IN VREF_50 Unsolicited: tag=06, enabled=1 Power states: D0 D1 D2 D3 Power: setting=D0, actual=D0 Connection: 1 0x1c Node 0x2a [Pin Complex] wcaps 0x40058d: Stereo Amp-Out Control: name="Line Jack", index=0, device=0 Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1 Amp-Out vals: [0x80 0x80] Pincap 0x00002334: IN OUT Detect Vref caps: HIZ 50 100 Pin Default 0x0181303e: [Jack] Line In at Ext Rear Conn = 1/8, Color = Blue DefAssociation = 0x3, Sequence = 0xe Pin-ctls: 0x20: IN VREF_HIZ Unsolicited: tag=08, enabled=1 Power states: D0 D1 D2 D3 Power: setting=D0, actual=D0 Connection: 2 0x09* 0x0c Node 0x2b [Pin Complex] wcaps 0x40058d: Stereo Amp-Out Control: name="Rear Mic Boost Volume", index=0, device=0 ControlAmp: chs=3, dir=In, idx=0, ofs=0 Control: name="Rear Mic Jack", index=0, device=0 Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1 Amp-Out vals: [0x80 0x80] Pincap 0x00002334: IN OUT Detect Vref caps: HIZ 50 100 Pin Default 0x01a19036: [Jack] Mic at Ext Rear Conn = 1/8, Color = Pink DefAssociation = 0x3, Sequence = 0x6 Pin-ctls: 0x21: IN VREF_50 Unsolicited: tag=07, enabled=1 Power states: D0 D1 D2 D3 Power: setting=D0, actual=D0 Connection: 2 0x0a* 0x0c Node 0x2c [Pin Complex] wcaps 0x400401: Stereo Control: name="CD Phantom Jack", index=0, device=0 Pincap 0x00000020: IN Pin Default 0x90331138: [Fixed] CD at Int N/A Conn = ATAPI, Color = Black DefAssociation = 0x3, Sequence = 0x8 Misc = NO_PRESENCE Pin-ctls: 0x20: IN Power states: D0 D1 D2 D3 Power: setting=D0, actual=D0 Node 0x2d [Pin Complex] wcaps 0x400701: Stereo Digital Control: name="HDMI Phantom Jack", index=0, device=0 Pincap 0x00000090: OUT HDMI Pin Default 0x185600f0: [Jack] Digital Out at Int HDMI Conn = Digital, Color = Unknown DefAssociation = 0xf, Sequence = 0x0 Pin-ctls: 0x40: OUT Power states: D0 D1 D2 D3 Power: setting=D0, actual=D0 Connection: 1 0x0e Node 0x2e [Pin Complex] wcaps 0x400701: Stereo Digital Control: name="SPDIF Phantom Jack", index=0, device=0 Pincap 0x00000010: OUT Pin Default 0x074411f0: [Jack] SPDIF Out at Ext Rear Panel Conn = RCA, Color = Black DefAssociation = 0xf, Sequence = 0x0 Misc = NO_PRESENCE Pin-ctls: 0x40: OUT Power states: D0 D1 D2 D3 Power: setting=D0, actual=D0 Connection: 1 0x0f Node 0x2f [Pin Complex] wcaps 0x400601: Stereo Digital Pincap 0x00000030: IN OUT Pin Default 0x47c421f0: [N/A] SPDIF In at Ext Rear Panel Conn = RCA, Color = Grey DefAssociation = 0xf, Sequence = 0x0 Misc = NO_PRESENCE Pin-ctls: 0x40: OUT Power states: D0 D1 D2 D3 Power: setting=D0, actual=D0 Node 0x30 [Vendor Defined Widget] wcaps 0xf00000: Mono Node 0x31 [Vendor Defined Widget] wcaps 0xf00000: Mono Node 0x32 [Vendor Defined Widget] wcaps 0xf00000: Mono Node 0x33 [Vendor Defined Widget] wcaps 0xf00000: Mono Node 0x34 [Audio Selector] wcaps 0x300501: Stereo Power states: D0 D1 D2 D3 Power: setting=D0, actual=D0 Connection: 3 0x08 0x0b 0x0c* Node 0x35 [Audio Selector] wcaps 0x300501: Stereo Power states: D0 D1 D2 D3 Power: setting=D0, actual=D0 Connection: 3 0x08* 0x0b 0x0c Codec: ATI R6xx HDMI Address: 0 AFG Function Id: 0x1 (unsol 0) Vendor Id: 0x1002aa01 Subsystem Id: 0x00aa0100 Revision Id: 0x100100 No Modem Function Group found Default PCM: rates [0x70]: 32000 44100 48000 bits [0x2]: 16 formats [0x1]: PCM Default Amp-In caps: N/A Default Amp-Out caps: N/A State of AFG node 0x01: Power states: D0 D3 Power: setting=D0, actual=D0 GPIO: io=0, o=0, i=0, unsolicited=0, wake=0 Node 0x02 [Audio Output] wcaps 0x201: Stereo Digital Converter: stream=1, channel=0 Digital: Enabled Digital category: 0x0 IEC Coding Type: 0x0 Node 0x03 [Pin Complex] wcaps 0x400381: Stereo Digital Control: name="HDMI/DP,pcm=3 Jack", index=0, device=0 Control: name="IEC958 Playback Con Mask", index=0, device=0 Control: name="IEC958 Playback Pro Mask", index=0, device=0 Control: name="IEC958 Playback Default", index=0, device=0 Control: name="IEC958 Playback Switch", index=0, device=0 Control: name="ELD", index=0, device=3 Pincap 0x00000094: OUT Detect HDMI Pin Default 0x18560010: [Jack] Digital Out at Int HDMI Conn = Digital, Color = Unknown DefAssociation = 0x1, Sequence = 0x0 Pin-ctls: 0x40: OUT Unsolicited: tag=01, enabled=1 Connection: 1 0x02 --endcollapse-- !!USB Mixer information !!--------------------- --startcollapse-- USB Mixer: usb_id=0x046d0826, ctrlif=0, ctlerr=0 Card: HD Webcam C525 at usb-0000:00:1d.0-1.3, high speed Unit: 5 Control: name="Mic Capture Volume", index=0 Info: id=5, control=2, cmask=0x0, channels=1, type="S16" Volume: min=1536, max=7680, dBmin=600, dBmax=3000 Unit: 5 Control: name="Mic Capture Switch", index=0 Info: id=5, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 --endcollapse-- !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 8 Jun 13 13:20 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 11 Jun 13 13:20 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 13 Jun 13 13:20 /dev/snd/controlC2 crw-rw---- 1 root audio 116, 7 Jun 13 13:20 /dev/snd/hwC0D0 crw-rw---- 1 root audio 116, 10 Jun 13 13:20 /dev/snd/hwC1D0 crw-rw---- 1 root audio 116, 6 Jun 13 13:20 /dev/snd/pcmC0D0c crw-rw---- 1 root audio 116, 5 Jun 13 13:20 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 3 Jun 13 13:20 /dev/snd/pcmC0D2c crw-rw---- 1 root audio 116, 2 Jun 13 13:20 /dev/snd/pcmC0D2p crw-rw---- 1 root audio 116, 4 Jun 13 13:20 /dev/snd/pcmC0D3p crw-rw---- 1 root audio 116, 9 Jun 13 13:20 /dev/snd/pcmC1D3p crw-rw---- 1 root audio 116, 12 Jun 13 13:20 /dev/snd/pcmC2D0c crw-rw---- 1 root audio 116, 1 Jun 13 13:20 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Jun 13 13:20 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Jun 13 13:20 . drwxr-xr-x 4 root root 360 Jun 13 13:20 .. lrwxrwxrwx 1 root root 12 Jun 13 13:20 usb-046d_HD_Webcam_C525_2BE8C580-00 -> ../controlC2 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 100 Jun 13 13:20 . drwxr-xr-x 4 root root 360 Jun 13 13:20 .. lrwxrwxrwx 1 root root 12 Jun 13 13:20 pci-0000:00:1b.0 -> ../controlC0 lrwxrwxrwx 1 root root 12 Jun 13 13:20 pci-0000:00:1d.0-usb-0:1.3:1.0 -> ../controlC2 lrwxrwxrwx 1 root root 12 Jun 13 13:20 pci-0000:01:00.1 -> ../controlC1 !!Aplay/Arecord output !!-------------------- APLAY aplay: device_list:268: no soundcards found... ARECORD arecord: device_list:268: no soundcards found... !!Amixer output !!------------- !!-------Mixer controls for card 0 [MID] Invalid card number. Usage: amixer [command] Available options: -h,--help this help -c,--card N select the card -D,--device N select the device, default 'default' -d,--debug debug mode -n,--nocheck do not perform range checking -v,--version print version of this program -q,--quiet be quiet -i,--inactive show also inactive controls -a,--abstract L select abstraction level (none or basic) -s,--stdin Read and execute commands from stdin sequentially -R,--raw-volume Use the raw value (default) -M,--mapped-volume Use the mapped volume Available commands: scontrols show all mixer simple controls scontents show contents of all mixer simple controls (default command) sset sID P set contents for one mixer simple control sget sID get contents for one mixer simple control controls show all controls for given card contents show contents of all controls for given card cset cID P set control contents for one control cget cID get control contents for one control Invalid card number. Usage: amixer [command] Available options: -h,--help this help -c,--card N select the card -D,--device N select the device, default 'default' -d,--debug debug mode -n,--nocheck do not perform range checking -v,--version print version of this program -q,--quiet be quiet -i,--inactive show also inactive controls -a,--abstract L select abstraction level (none or basic) -s,--stdin Read and execute commands from stdin sequentially -R,--raw-volume Use the raw value (default) -M,--mapped-volume Use the mapped volume Available commands: scontrols show all mixer simple controls scontents show contents of all mixer simple controls (default command) sset sID P set contents for one mixer simple control sget sID get contents for one mixer simple control controls show all controls for given card contents show contents of all controls for given card cset cID P set control contents for one control cget cID get control contents for one control !!-------Mixer controls for card 1 [HDMI] Invalid card number. Usage: amixer [command] Available options: -h,--help this help -c,--card N select the card -D,--device N select the device, default 'default' -d,--debug debug mode -n,--nocheck do not perform range checking -v,--version print version of this program -q,--quiet be quiet -i,--inactive show also inactive controls -a,--abstract L select abstraction level (none or basic) -s,--stdin Read and execute commands from stdin sequentially -R,--raw-volume Use the raw value (default) -M,--mapped-volume Use the mapped volume Available commands: scontrols show all mixer simple controls scontents show contents of all mixer simple controls (default command) sset sID P set contents for one mixer simple control sget sID get contents for one mixer simple control controls show all controls for given card contents show contents of all controls for given card cset cID P set control contents for one control cget cID get control contents for one control Invalid card number. Usage: amixer [command] Available options: -h,--help this help -c,--card N select the card -D,--device N select the device, default 'default' -d,--debug debug mode -n,--nocheck do not perform range checking -v,--version print version of this program -q,--quiet be quiet -i,--inactive show also inactive controls -a,--abstract L select abstraction level (none or basic) -s,--stdin Read and execute commands from stdin sequentially -R,--raw-volume Use the raw value (default) -M,--mapped-volume Use the mapped volume Available commands: scontrols show all mixer simple controls scontents show contents of all mixer simple controls (default command) sset sID P set contents for one mixer simple control sget sID get contents for one mixer simple control controls show all controls for given card contents show contents of all controls for given card cset cID P set control contents for one control cget cID get control contents for one control !!-------Mixer controls for card 2 [C525] Invalid card number. Usage: amixer [command] Available options: -h,--help this help -c,--card N select the card -D,--device N select the device, default 'default' -d,--debug debug mode -n,--nocheck do not perform range checking -v,--version print version of this program -q,--quiet be quiet -i,--inactive show also inactive controls -a,--abstract L select abstraction level (none or basic) -s,--stdin Read and execute commands from stdin sequentially -R,--raw-volume Use the raw value (default) -M,--mapped-volume Use the mapped volume Available commands: scontrols show all mixer simple controls scontents show contents of all mixer simple controls (default command) sset sID P set contents for one mixer simple control sget sID get contents for one mixer simple control controls show all controls for given card contents show contents of all controls for given card cset cID P set control contents for one control cget cID get control contents for one control Invalid card number. Usage: amixer [command] Available options: -h,--help this help -c,--card N select the card -D,--device N select the device, default 'default' -d,--debug debug mode -n,--nocheck do not perform range checking -v,--version print version of this program -q,--quiet be quiet -i,--inactive show also inactive controls -a,--abstract L select abstraction level (none or basic) -s,--stdin Read and execute commands from stdin sequentially -R,--raw-volume Use the raw value (default) -M,--mapped-volume Use the mapped volume Available commands: scontrols show all mixer simple controls scontents show contents of all mixer simple controls (default command) sset sID P set contents for one mixer simple control sget sID get contents for one mixer simple control controls show all controls for given card contents show contents of all controls for given card cset cID P set control contents for one control cget cID get control contents for one control !!Alsactl output !!-------------- --startcollapse-- --endcollapse-- !!All Loaded Modules !!------------------ Module snd_usb_audio snd_usbmidi_lib snd_hda_codec_hdmi snd_hda_codec_via snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_page_alloc snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer snd soundcore vhost_net vhost macvtap macvlan pci_stub vboxpci vboxnetadp vboxnetflt vboxdrv ipt_MASQUERADE iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep rfcomm bluetooth bridge stp dm_crypt llc nfsd auth_rpcgss nfs_acl nfs lockd sunrpc binfmt_misc fscache uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core videodev gpio_ich coretemp dm_multipath kvm_intel kvm psmouse scsi_dh serio_raw i7core_edac edac_core lpc_ich asus_atk0110 mac_hid parport_pc ppdev lp parport btrfs xor raid6_pq libcrc32c hid_generic usbhid hid pata_acpi radeon firewire_ohci firewire_core r8169 ahci crc_itu_t i2c_algo_bit libahci mii ttm pata_jmicron drm_kms_helper drm pata_marvell !!Sysfs Files !!----------- /sys/class/sound/hwC0D0/init_pin_configs: 0x24 0x01014010 0x25 0x01011012 0x26 0x01016011 0x27 0x01012014 0x28 0x0221401f 0x29 0x02a19037 0x2a 0x0181303e 0x2b 0x01a19036 0x2c 0x90331138 0x2d 0x185600f0 0x2e 0x074411f0 0x2f 0x47c421f0 /sys/class/sound/hwC0D0/driver_pin_configs: /sys/class/sound/hwC0D0/user_pin_configs: /sys/class/sound/hwC0D0/init_verbs: /sys/class/sound/hwC0D0/hints: /sys/class/sound/hwC1D0/init_pin_configs: 0x03 0x18560010 /sys/class/sound/hwC1D0/driver_pin_configs: /sys/class/sound/hwC1D0/user_pin_configs: /sys/class/sound/hwC1D0/init_verbs: /sys/class/sound/hwC1D0/hints: !!ALSA/HDA dmesg !!-------------- [ 15.340711] gpio_ich: GPIO from 180 to 255 on gpio_ich [ 15.776913] snd_hda_intel 0000:00:1b.0: irq 55 for MSI/MSI-X [ 15.864957] autoconfig: line_outs=4 (0x24/0x25/0x26/0x27/0x0) type:line -- [ 15.864966] CD=0x2c [ 15.872269] input: HDA Intel MID Front Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card0/input14 [ 15.872327] input: HDA Intel MID Line Out Side as /devices/pci0000:00/0000:00:1b.0/sound/card0/input13 [ 15.872370] input: HDA Intel MID Line Out CLFE as /devices/pci0000:00/0000:00:1b.0/sound/card0/input12 [ 15.872413] input: HDA Intel MID Line Out Surround as /devices/pci0000:00/0000:00:1b.0/sound/card0/input11 [ 15.872453] input: HDA Intel MID Line Out Front as /devices/pci0000:00/0000:00:1b.0/sound/card0/input10 [ 15.872495] input: HDA Intel MID Line as /devices/pci0000:00/0000:00:1b.0/sound/card0/input9 [ 15.872535] input: HDA Intel MID Rear Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input8 [ 15.872578] input: HDA Intel MID Front Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input7 [ 15.872822] hda-intel 0000:01:00.1: Handle VGA-switcheroo audio client [ 15.872824] hda-intel 0000:01:00.1: Using LPIB position fix [ 15.872849] snd_hda_intel 0000:01:00.1: irq 56 for MSI/MSI-X [ 15.875126] hda-intel 0000:01:00.1: Enable sync_write for stable communication [ 15.989639] HDMI ATI/AMD: no speaker allocation for ELD [ 15.989679] input: HDA ATI HDMI HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:03.0/0000:01:00.1/sound/card1/input15 [ 16.373449] current rate 0 is different from the runtime rate 16000 -- [ 16.397070] set resolution quirk: cval->res = 384 [ 16.397484] usbcore: registered new interface driver snd-usb-audio [ 16.534530] Linux video capture interface: v2.00 -- [ 1109.320125] waiting module removal not supported: please upgrade [ 1109.320224] usbcore: deregistering interface driver snd-usb-audio [ 1109.322401] waiting module removal not supported: please upgrade -- [ 1109.537020] set resolution quirk: cval->res = 384 [ 1109.537306] usbcore: registered new interface driver snd-usb-audio [ 1109.551909] snd_hda_intel 0000:00:1b.0: irq 55 for MSI/MSI-X [ 1109.561183] autoconfig: line_outs=4 (0x24/0x25/0x26/0x27/0x0) type:line -- [ 1109.561199] CD=0x2c [ 1109.568917] input: HDA Intel MID Front Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card0/input24 [ 1109.569042] input: HDA Intel MID Line Out Side as /devices/pci0000:00/0000:00:1b.0/sound/card0/input23 [ 1109.569163] input: HDA Intel MID Line Out CLFE as /devices/pci0000:00/0000:00:1b.0/sound/card0/input22 [ 1109.569304] input: HDA Intel MID Line Out Surround as /devices/pci0000:00/0000:00:1b.0/sound/card0/input21 [ 1109.569440] input: HDA Intel MID Line Out Front as /devices/pci0000:00/0000:00:1b.0/sound/card0/input20 [ 1109.569593] input: HDA Intel MID Line as /devices/pci0000:00/0000:00:1b.0/sound/card0/input19 [ 1109.569781] input: HDA Intel MID Rear Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input18 [ 1109.569894] input: HDA Intel MID Front Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input17 [ 1109.570385] hda-intel 0000:01:00.1: Handle VGA-switcheroo audio client [ 1109.570388] hda-intel 0000:01:00.1: Using LPIB position fix [ 1109.570418] snd_hda_intel 0000:01:00.1: irq 56 for MSI/MSI-X [ 1109.574045] hda-intel 0000:01:00.1: Enable sync_write for stable communication [ 1109.574456] HDMI ATI/AMD: no speaker allocation for ELD [ 1109.574548] input: HDA ATI HDMI HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:03.0/0000:01:00.1/sound/card2/input25 [ 1147.318283] audit_printk_skb: 9 callbacks suppressed -- [ 1239.600504] waiting module removal not supported: please upgradewaiting module removal not supported: please upgrade [ 1239.721428] usbcore: deregistering interface driver snd-usb-audio [ 1239.722496] waiting module removal not supported: please upgrade -- [ 1239.734526] waiting module removal not supported: please upgradewaiting module removal not supported: please upgrade [ 1239.734793] waiting module removal not supported: please upgrade<7>[ 1239.808215] snd_hda_intel 0000:00:1b.0: irq 55 for MSI/MSI-X [ 1239.819918] autoconfig: line_outs=4 (0x24/0x25/0x26/0x27/0x0) type:line -- [ 1239.819928] CD=0x2c [ 1239.827258] input: HDA Intel MID Front Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card0/input33 [ 1239.827378] input: HDA Intel MID Line Out Side as /devices/pci0000:00/0000:00:1b.0/sound/card0/input32 [ 1239.827463] input: HDA Intel MID Line Out CLFE as /devices/pci0000:00/0000:00:1b.0/sound/card0/input31 [ 1239.827553] input: HDA Intel MID Line Out Surround as /devices/pci0000:00/0000:00:1b.0/sound/card0/input30 [ 1239.827639] input: HDA Intel MID Line Out Front as /devices/pci0000:00/0000:00:1b.0/sound/card0/input29 [ 1239.827704] input: HDA Intel MID Line as /devices/pci0000:00/0000:00:1b.0/sound/card0/input28 [ 1239.827777] input: HDA Intel MID Rear Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input27 [ 1239.827855] input: HDA Intel MID Front Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input26 [ 1239.834880] hda-intel 0000:01:00.1: Handle VGA-switcheroo audio client [ 1239.834883] hda-intel 0000:01:00.1: Using LPIB position fix [ 1239.834924] snd_hda_intel 0000:01:00.1: irq 56 for MSI/MSI-X [ 1239.837352] hda-intel 0000:01:00.1: Enable sync_write for stable communication [ 1239.842755] HDMI ATI/AMD: no speaker allocation for ELD [ 1239.842807] input: HDA ATI HDMI HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:03.0/0000:01:00.1/sound/card1/input34 [ 1239.882351] set resolution quirk: cval->res = 384 [ 1239.882748] usbcore: registered new interface driver snd-usb-audio