2012-10-5 下午2:20 於 "mefis" mefistof@gmx.com 寫道：
Hi,
Mic not working in Lenovo P580 with alsa 1.0.25
Alsa Information script output:
http://www.alsa-project.org/db/?f=001523ed61bc76fb5b2ad0d3c354c043f89e5a33
Hope it helps.
!!################################ !!ALSA Information Script v 0.4.61 !!################################
!!Script ran on: Fri Oct 5 05:56:38 UTC 2012
!!Linux Distribution !!------------------
Ubuntu 12.04.1 LTS \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu
12.04.1 LTS"
!!DMI Information !!---------------
Manufacturer: LENOVO Product Name: Lenovo IdeaPad P580 Product Version: Lenovo IdeaPad P580 Firmware Version: 5ECN33WW(V2.03)
!!Kernel Information !!------------------
Kernel release: 3.2.0-31-generic Operating System: GNU/Linux Architecture: x86_64 Processor: x86_64 SMP Enabled: Yes
!!ALSA Version !!------------
Driver version: 1.0.25 Library version: 1.0.16 Utilities version: 1.0.25
is this an upgrade since alsa-lib is quite old ?
it is strange that unsolicied event enabled at fixed mic instead of mic jack ?
Node 0x1a [Pin Complex] wcaps 0x400481: Stereo Pincap 0x00001324: IN Detect Vref caps: HIZ 50 80 Pin Default 0x04a11030: [Jack] Mic at Ext Right Conn = 1/8, Color = Black DefAssociation = 0x3, Sequence = 0x0 Pin-ctls: 0x24: IN VREF_80 Unsolicited: tag=01, enabled=0 Power states: D0 D1 D2 D3 D3cold EPSS Power: setting=D0, actual=D0 Node 0x1b [Pin Complex] wcaps 0x400581: Stereo Pincap 0x00011334: IN OUT EAPD Detect Vref caps: HIZ 50 80 EAPD 0x2: EAPD Pin Default 0x95a70120: [Fixed] Mic at Int Top Conn = Analog, Color = Unknown DefAssociation = 0x2, Sequence = 0x0 Misc = NO_PRESENCE Pin-ctls: 0x00: VREF_HIZ Unsolicited: tag=38, enabled=1 Power states: D0 D1 D2 D3 D3cold EPSS Power: setting=D0, actual=D0 Connection: 2 0x10* 0x11