Re: [alsa-devel] mic doesn't work with hda-intel/AD1983 driver

29 Aug 2007

      On 8/29/07, Takashi Iwai tiwai@suse.de wrote:
...
At Wed, 29 Aug 2007 10:49:43 +0800,
Shuduo Sang wrote:
...
$alsactl -f sound store
$ cat sound
        control.10 {
                comment.access 'read write'
                comment.type BOOLEAN
                comment.count 2
                iface MIXER
                name 'Mic Playback Switch'
                value.0 true
                value.1 true
        }
You should mute this.  Otherwise you'll hear the sound from mic as
analog-loopback.
...
    control.15 {
            comment.access 'read write'
            comment.type INTEGER
            comment.count 2
            comment.range '0 - 3'
            iface MIXER
            name 'Mic Boost'
            value.0 0
            value.1 0
    }

Raise this volume.
my mic works with raising mic boost volume. thanks.
...
...
    control.17 {
            comment.access 'read write'
            comment.type BOOLEAN
            comment.count 2
            iface MIXER
            name 'Capture Switch'
            value.0 false
            value.1 false
    }

Turn on this.  Otherwise you cannot record.
Takashi