!!################################ !!ALSA Information Script v 0.4.59 !!################################ !!Script ran on: Wed Jun 23 18:10:07 UTC 2010 !!Linux Distribution !!------------------ Ubuntu 10.04 LTS \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 10.04 LTS" !!DMI Information !!--------------- Manufacturer: ECS Product Name: GF8100VM-M5 !!Kernel Information !!------------------ Kernel release: 2.6.32-21-generic-pae Operating System: GNU/Linux Architecture: i686 Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: 1.0.21 Library version: 1.0.22 Utilities version: 1.0.22 !!Loaded ALSA modules !!------------------- snd_hda_intel !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes ESound Daemon: Installed - Yes (/usr/bin/esd) Running - No !!Soundcards recognised by ALSA !!----------------------------- 0 [NVidia ]: HDA-Intel - HDA NVidia HDA NVidia at 0xf8e78000 irq 20 !!PCI Soundcards installed in the system !!-------------------------------------- 00:07.0 Audio device: nVidia Corporation MCP72XE/MCP72P/MCP78U/MCP78S High Definition Audio (rev a1) !!Advanced information - PCI Vendor/Device/Susbsystem ID's !!-------------------------------------------------------- 00:07.0 0403: 10de:0774 (rev a1) Subsystem: 1019:2986 !!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-us122l: index=-2 snd-usb-usx2y: index=-2 snd-usb-caiaq: index=-2 snd-cmipci: mpu_port=0x330 fm_port=0x388 snd-pcsp: index=-2 !!Loaded sound module options !!-------------------------- !!Module: snd_hda_intel bdl_pos_adj : 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,-1 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 : 0 id : ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, 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 model : ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, patch : ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, position_fix : 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 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 : 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 single_cmd : N !!HDA-Intel Codec information !!--------------------------- --startcollapse-- Codec: VIA VT1708B 8-Ch Address: 0 Function Id: 0x1 Vendor Id: 0x1106e721 Subsystem Id: 0x10191367 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 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 0x10 [Audio Output] wcaps 0x41d: Stereo Amp-Out Amp-Out caps: ofs=0x2a, nsteps=0x2a, stepsize=0x05, mute=0 Amp-Out vals: [0x00 0x00] Converter: stream=0, channel=0 PCM: rates [0x5e0]: 44100 48000 88200 96000 192000 bits [0xe]: 16 20 24 formats [0x1]: PCM Power: setting=D0, actual=D0 Node 0x11 [Audio Output] wcaps 0x41d: Stereo Amp-Out Amp-Out caps: ofs=0x2a, nsteps=0x2a, stepsize=0x05, mute=0 Amp-Out vals: [0x2a 0x2a] Converter: stream=0, channel=0 PCM: rates [0x5e0]: 44100 48000 88200 96000 192000 bits [0xe]: 16 20 24 formats [0x1]: PCM Power: setting=D0, actual=D0 Node 0x12 [Audio Output] wcaps 0x611: Stereo Digital Converter: stream=0, channel=0 Digital: Digital category: 0x0 PCM: rates [0x5e0]: 44100 48000 88200 96000 192000 bits [0xe]: 16 20 24 formats [0x1]: PCM Power: setting=D0, actual=D0 Node 0x13 [Audio Input] wcaps 0x10051b: Stereo Amp-In Amp-In caps: ofs=0x0b, nsteps=0x1f, stepsize=0x05, mute=1 Amp-In vals: [0x00 0x00] Converter: stream=0, channel=0 SDI-Select: 0 PCM: rates [0x560]: 44100 48000 96000 192000 bits [0xe]: 16 20 24 formats [0x1]: PCM Power: setting=D0, actual=D0 Connection: 1 0x17 Node 0x14 [Audio Input] wcaps 0x10051b: Stereo Amp-In Amp-In caps: ofs=0x0b, nsteps=0x1f, stepsize=0x05, mute=1 Amp-In vals: [0x00 0x00] Converter: stream=0, channel=0 SDI-Select: 0 PCM: rates [0x560]: 44100 48000 96000 192000 bits [0xe]: 16 20 24 formats [0x1]: PCM Power: setting=D0, actual=D0 Connection: 1 0x1e Node 0x15 [Audio Output] wcaps 0x611: Stereo Digital Converter: stream=0, channel=0 Digital: Digital category: 0x0 PCM: rates [0x5e0]: 44100 48000 88200 96000 192000 bits [0xe]: 16 20 24 formats [0x1]: PCM Power: setting=D0, actual=D0 Node 0x16 [Audio Mixer] wcaps 0x20050b: Stereo Amp-In Amp-In caps: ofs=0x17, nsteps=0x1f, stepsize=0x05, mute=1 Amp-In vals: [0x00 0x00] [0x00 0x00] [0x00 0x00] [0x00 0x00] [0x00 0x00] [0x9b 0x9b] [0x97 0x97] Power: setting=D0, actual=D0 Connection: 7 0x10 0x1f 0x1a 0x1b 0x1e 0x1d 0x25 Node 0x17 [Audio Selector] wcaps 0x300501: Stereo Power: setting=D0, actual=D0 Connection: 6 0x1f 0x1a* 0x1b 0x1e 0x1d 0x16 Node 0x18 [Audio Selector] wcaps 0x30050d: Stereo Amp-Out Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1 Amp-Out vals: [0x00 0x00] Power: setting=D0, actual=D0 Connection: 1 0x11 Node 0x19 [Pin Complex] wcaps 0x400581: Stereo Pincap 0x00000014: OUT Detect Pin Default 0x410110f2: [N/A] Line Out at Ext Rear Conn = 1/8, Color = Black DefAssociation = 0xf, Sequence = 0x2 Pin-ctls: 0x40: OUT Unsolicited: tag=00, enabled=0 Power: setting=D0, actual=D0 Connection: 1 0x18 Node 0x1a [Pin Complex] wcaps 0x400581: Stereo 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=00, enabled=0 Power: setting=D0, actual=D0 Connection: 1 0x26 Node 0x1b [Pin Complex] wcaps 0x400581: Stereo 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=00, enabled=0 Power: setting=D0, actual=D0 Connection: 1 0x18 Node 0x1c [Pin Complex] wcaps 0x40058d: Stereo Amp-Out 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: 0x40: OUT Unsolicited: tag=00, enabled=0 Power: setting=D0, actual=D0 Connection: 1 0x16 Node 0x1d [Pin Complex] wcaps 0x40058d: Stereo Amp-Out 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: setting=D0, actual=D0 Connection: 2 0x16 0x25* Node 0x1e [Pin Complex] wcaps 0x40058d: Stereo Amp-Out 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 0x02a19038: [Jack] Mic at Ext Front Conn = 1/8, Color = Pink DefAssociation = 0x3, Sequence = 0x8 Pin-ctls: 0x21: IN VREF_50 Unsolicited: tag=00, enabled=0 Power: setting=D0, actual=D0 Connection: 2 0x16* 0x25 Node 0x1f [Pin Complex] wcaps 0x400401: Stereo Pincap 0x00000020: IN Pin Default 0x90370137: [Fixed] CD at Int N/A Conn = Analog, Color = Unknown DefAssociation = 0x3, Sequence = 0x7 Misc = NO_PRESENCE Pin-ctls: 0x20: IN Power: setting=D0, actual=D0 Node 0x20 [Pin Complex] wcaps 0x400701: Stereo Digital Pincap 0x00000010: OUT Pin Default 0x074511f0: [Jack] SPDIF Out at Ext Rear Panel Conn = Optical, Color = Black DefAssociation = 0xf, Sequence = 0x0 Misc = NO_PRESENCE Pin-ctls: 0x40: OUT Power: setting=D0, actual=D0 Connection: 1 0x12 Node 0x21 [Pin Complex] wcaps 0x400701: Stereo Digital Pincap 0x00000010: 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: setting=D0, actual=D0 Connection: 1 0x15 Node 0x22 [Pin Complex] wcaps 0x400581: Stereo Pincap 0x00000014: OUT Detect Pin Default 0x410160f1: [N/A] Line Out at Ext Rear Conn = 1/8, Color = Orange DefAssociation = 0xf, Sequence = 0x1 Pin-ctls: 0x40: OUT Unsolicited: tag=00, enabled=0 Power: setting=D0, actual=D0 Connection: 1 0x26 Node 0x23 [Pin Complex] wcaps 0x400581: Stereo Pincap 0x00000014: OUT Detect Pin Default 0x410120f4: [N/A] Line Out at Ext Rear Conn = 1/8, Color = Grey DefAssociation = 0xf, Sequence = 0x4 Pin-ctls: 0x40: OUT Unsolicited: tag=00, enabled=0 Power: setting=D0, actual=D0 Connection: 1 0x27 Node 0x24 [Audio Output] wcaps 0x41d: Stereo Amp-Out Amp-Out caps: ofs=0x2a, nsteps=0x2a, stepsize=0x05, mute=0 Amp-Out vals: [0x2a 0x2a] Converter: stream=0, channel=0 PCM: rates [0x5e0]: 44100 48000 88200 96000 192000 bits [0xe]: 16 20 24 formats [0x1]: PCM Power: setting=D0, actual=D0 Node 0x25 [Audio Output] wcaps 0x41d: Stereo Amp-Out Amp-Out caps: ofs=0x2a, nsteps=0x2a, stepsize=0x05, mute=0 Amp-Out vals: [0x00 0x00] Converter: stream=0, channel=0 PCM: rates [0x5e0]: 44100 48000 88200 96000 192000 bits [0xe]: 16 20 24 formats [0x1]: PCM Power: setting=D0, actual=D0 Node 0x26 [Audio Selector] wcaps 0x30050d: Stereo Amp-Out Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1 Amp-Out vals: [0x00 0x00] Power: setting=D0, actual=D0 Connection: 1 0x24 Node 0x27 [Audio Selector] wcaps 0x30050d: Stereo Amp-Out Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1 Amp-Out vals: [0x00 0x00] Power: setting=D0, actual=D0 Connection: 1 0x25 --endcollapse-- !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 8 Jun 24 00:56 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 7 Jun 24 00:56 /dev/snd/hwC0D0 crw-rw---- 1 root audio 116, 6 Jun 24 00:56 /dev/snd/pcmC0D0c crw-rw---- 1 root audio 116, 5 Jun 24 01:00 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 4 Jun 24 00:56 /dev/snd/pcmC0D1p crw-rw---- 1 root audio 116, 3 Jun 24 00:56 /dev/snd/seq crw-rw---- 1 root audio 116, 2 Jun 24 00:56 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Jun 24 00:56 . drwxr-xr-x 3 root root 200 Jun 24 00:56 .. lrwxrwxrwx 1 root root 12 Jun 24 00:56 pci-0000:00:07.0 -> ../controlC0 !!Aplay/Arecord output !!------------ APLAY **** List of PLAYBACK Hardware Devices **** card 0: NVidia [HDA NVidia], device 0: VT1708B Analog [VT1708B Analog] Subdevices: 2/2 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 card 0: NVidia [HDA NVidia], device 1: VT1708B Digital [VT1708B Digital] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 0: NVidia [HDA NVidia], device 0: VT1708B Analog [VT1708B Analog] Subdevices: 2/2 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 !!Amixer output !!------------- !!-------Mixer controls for card 0 [NVidia] amixer: Mixer load hw:0 error: Invalid argument Card hw:0 'NVidia'/'HDA NVidia at 0xf8e78000 irq 20' Mixer name : 'VIA VT1708B 8-Ch' Components : 'HDA:1106e721,10191367,00100100' Controls : 26 amixer: Mixer hw:0 load error: Invalid argument !!Alsactl output !!------------- --startcollapse-- --endcollapse-- !!All Loaded Modules !!------------------ Module nls_utf8 isofs snd_hda_codec_via rfcomm snd_hda_intel snd_hda_codec sco snd_hwdep bridge stp snd_pcm_oss snd_mixer_oss binfmt_misc bnep snd_pcm l2cap snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device fbcon snd tileblit i2c_nforce2 font soundcore nvidia bitblit snd_page_alloc softcursor agpgart ppdev lp vga16fb vgastate shpchp parport_pc btusb bluetooth psmouse serio_raw video output parport usb_storage floppy ahci forcedeth pata_amd !!Sysfs Files !!----------- /sys/class/sound/hwC0D0/init_pin_configs: 0x19 0x410110f2 0x1a 0x01a19036 0x1b 0x0181303e 0x1c 0x01014010 0x1d 0x0221401f 0x1e 0x02a19038 0x1f 0x90370137 0x20 0x074511f0 0x21 0x47c421f0 0x22 0x410160f1 0x23 0x410120f4 /sys/class/sound/hwC0D0/driver_pin_configs: /sys/class/sound/hwC0D0/user_pin_configs: /sys/class/sound/hwC0D0/init_verbs: !!ALSA/HDA dmesg !!------------------ [ 17.113021] Bluetooth: SCO socket layer initialized [ 17.178143] HDA Intel 0000:00:07.0: power state changed by ACPI to D0 [ 17.178439] ACPI: PCI Interrupt Link [LAZA] enabled at IRQ 20 [ 17.178443] HDA Intel 0000:00:07.0: PCI INT A -> Link[LAZA] -> GSI 20 (level, low) -> IRQ 20 [ 17.178446] hda_intel: Disable MSI for Nvidia chipset [ 17.178467] HDA Intel 0000:00:07.0: setting latency timer to 64 [ 17.181109] Bluetooth: RFCOMM TTY layer initialized -- [ 17.181114] Bluetooth: RFCOMM ver 1.11 [ 17.756531] hda_codec: num_steps = 0 for NID=0x1c (ctl = Front Playback Volume) [ 17.772531] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 17.828549] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 17.832670] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 17.836679] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 17.840689] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 17.844713] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 17.848711] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 17.852711] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 17.856704] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 17.860683] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 17.864685] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 17.868683] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 17.872677] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 17.876658] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 17.880631] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 17.884606] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 17.888594] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 17.892611] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 17.896621] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 17.900620] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 17.904624] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 17.908635] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 17.912655] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 17.916630] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 17.920620] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 17.924605] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 17.928632] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 17.932618] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 17.936614] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 17.940602] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 17.944611] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 17.948606] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 17.952614] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 17.956616] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 17.960612] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 17.964620] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 17.968636] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 17.972639] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 17.976639] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 17.980627] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 17.984644] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 17.988657] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 17.992646] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 17.996662] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 26.797019] eth0: no IPv6 routers present [ 31.288231] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 31.308218] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 35.337348] ISO 9660 Extensions: Microsoft Joliet Level 3 [ 35.356547] ISOFS: changing to secondary root [ 36.472247] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 36.496224] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 39.801804] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 619.645260] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 628.777107] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 832.438892] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 832.450183] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 832.784075] hda_codec: num_steps = 0 for NID=0x1c (ctl = Front Playback Volume)