!!################################ !!ALSA Information Script v 0.4.62 !!################################ !!Script ran on: Tue Sep 17 22:53:39 UTC 2013 !!Linux Distribution !!------------------ Gentoo Base System release 2.2 DISTRIB_ID="Gentoo" NAME=Gentoo ID=gentoo PRETTY_NAME="Gentoo/Linux" HOME_URL="http://www.gentoo.org/" SUPPORT_URL="http://www.gentoo.org/main/en/support.xml" BUG_REPORT_URL="https://bugs.gentoo.org/" !!DMI Information !!--------------- Manufacturer: LENOVO Product Name: 417883G Product Version: ThinkPad T420 Firmware Version: 83ET67WW (1.37 ) !!Kernel Information !!------------------ Kernel release: 3.10.7-gentoo Operating System: GNU/Linux Architecture: x86_64 Processor: Intel(R) Core(TM) i5-2410M CPU @ 2.30GHz SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k3.10.7-gentoo Library version: 1.0.27.1 Utilities version: 1.0.27.1 !!Loaded ALSA modules !!------------------- thinkpad_acpi !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 29 [ThinkPadEC ]: ThinkPad EC - ThinkPad Console Audio Control ThinkPad Console Audio Control at EC reg 0x30, fw unknown !!PCI Soundcards installed in the system !!-------------------------------------- 00:1b.0 Audio device: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller (rev 04) !!Advanced information - PCI Vendor/Device/Subsystem ID's !!------------------------------------------------------- 00:1b.0 0403: 8086:1c20 (rev 04) Subsystem: 17aa:21ce !!Loaded sound module options !!--------------------------- !!Module: thinkpad_acpi brightness_enable : 2 brightness_mode : 4 enable : Y experimental : 0 fan_control : N force_load : N hotkey_report_mode : 0 id : ThinkPadEC index : -536870912 volume_capabilities : 0 volume_control : N volume_mode : 3 !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 2 Sep 17 21:02 /dev/snd/controlC29 crw-rw---- 1 root audio 116, 1 Sep 17 21:02 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Sep 17 21:02 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Sep 17 22:49 . drwxr-xr-x 3 root root 120 Sep 17 22:49 .. lrwxrwxrwx 1 root root 13 Sep 17 21:02 platform-thinkpad_acpi -> ../controlC29 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** ARECORD **** List of CAPTURE Hardware Devices **** !!Amixer output !!------------- !!-------Mixer controls for card 29 [ThinkPadEC] Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw unknown' Mixer name : 'ThinkPad EC (unknown)' Components : '' Controls : 1 Simple ctrls : 1 Simple mixer control 'Console',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] !!Alsactl output !!-------------- --startcollapse-- state.ThinkPadEC { control.1 { iface MIXER name 'Console Playback Switch' value true comment { access read type BOOLEAN count 1 } } } --endcollapse-- !!All Loaded Modules !!------------------ Module snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_codec snd_pcm snd_page_alloc thinkpad_acpi snd_timer snd uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core hid_generic soundcore !!ALSA/HDA dmesg !!--------------