[Galaxy Tab  Android Development] julianLo:
I have a Euro Tab, I guess Landroid too (since he's also from Austria)

my amix output:

~ # amix
amix
id iface dev sub idx num perms type name
1 MIXER 0 0 0 2 rw R INT32 Playback Volume { 0-63 }
2 MIXER 0 0 0 2 rw R INT32 Playback Spkr Volume { 0-63 }
3 MIXER 0 0 0 2 rw R INT32 Playback Headset Volume { 0-63 }
4 MIXER 0 0 0 1 rw R INT32 Capture Volume { 0-239 }
5 MIXER 0 0 0 1 rw ENUM Playback Path { OFF=0, RCV=1, SPK=2, HP3P=3, HP4P=4, BT=5, DUAL=6, RING_SPK=7, RING_HP=8, RING_DUAL=9, EXTRA_DOCK_SPEAKER=10, TV_OUT=11, HDMI_TV_OUT=12, HDMI_SPK=13, HDMI_DUAL=14 }
6 MIXER 0 0 0 1 rw ENUM Voice Call Path { OFF=0, RCV=1, SPK=2, HP3P=3, HP4P=4, BT=5 }
7 MIXER 0 0 0 1 rw ENUM MIC Path { Main Mic=0, Sub Mic=1 }
8 MIXER 0 0 0 1 rw ENUM FM Radio Path { FMR_OFF=0, FMR_SPK=1, FMR_HP=2, FMR_SPK_MIX=3, FMR_HP_MIX=4, FMR_DUAL_MIX=5 }
9 MIXER 0 0 0 1 rw ENUM Codec Tuning { OFF=0, ON=1 }
10 MIXER 0 0 0 1 rw ENUM Codec Status { FMR_VOL_0=0, FMR_VOL_1=1, FMR_OFF=2, REC_OFF=3, REC_ON=4 }
11 MIXER 0 0 0 1 rw ENUM Voice Call Recording { CALL_RECORDING_OFF=0, CALL_RECORDING_MAIN=1, CALL_RECORDING_SUB=2 }
12 MIXER 0 0 0 1 rw ENUM Recording Channel { CH_OFF=0, CH_UPLINK=1, CH_DOWNLINK=2, CH_UDLINK=3 }
13 MIXER 0 0 0 1 rw ENUM Clock Control { OFF=0, ON=1 }

ok, i tried it once more, here is the output of dmesg & logcat

dmesg
<6>[33855.394856] power_supply battery: s3c_bat_store: voice call 2G = 1
<7>[33855.498338] [Vibtonz] enable_vibetonz_from_user : time = 0 msec
<7>[33855.498394] [Vibtonz] DISABLE
<4>[33855.550850] [cmc]27(16)
<7>[33855.573201] [TSP] key_led_store: keyled is on.
<4>[33855.573483] [cmc]34(34)
<7>[33855.589371] [TSP] key_led_store: keyled is on.
<4>[33855.589642] [cmc]41(65)
<7>[33855.595603] [TSP] key_led_store: keyled is on.
<4>[33855.600770] [ wm8994.c (wm8994_startup,1663) ] Turn on codec
<4>[33855.607284] [cmc]48(97)
<7>[33855.611559] [TSP] key_led_store: keyled is on.
<4>[33855.622908] [cmc]56(133)
<7>[33855.625544] [TSP] key_led_store: keyled is on.
<4>[33855.646856] [cmc]63(164)
<4>[33855.666390] [ wm8994.c (wm8994_set_playback_path,410) ] routing to SPK
<4>[33855.666400]
<4>[33855.666412] [ wm8994_p1.c (wm8994_set_playback_speaker,1813) ]
<7>[33855.707921] [TSP] key_led_store: keyled is on.
<4>[33855.708097] [cmc]70(196)
<7>[33855.716044] [TSP] key_led_store: keyled is on.
<4>[33855.724421] [cmc]77(227)
<7>[33855.725939] [TSP] key_led_store: keyled is on.
<4>[33855.741946] [cmc]84(259)
<7>[33855.773049] [TSP] key_led_store: keyled is on.
<4>[33855.773180] [cmc]91(291)
<7>[33855.779945] [TSP] key_led_store: keyled is on.
<4>[33855.790842] [cmc]99(327)
<7>[33855.792871] [TSP] key_led_store: keyled is on.
<4>[33855.810403] [cmc]106(358)
<7>[33855.853320] [TSP] key_led_store: keyled is on.
<4>[33855.853465] [cmc]113(390)
<7>[33855.866677] [TSP] key_led_store: keyled is on.
<6>[33855.868460] request_suspend_state: wakeup (0->0) at 33855870846812 (2011-01-31 09:15:19.151013283 UTC)
<4>[33855.868922] [cmc]120(421)
<7>[33855.888667] [TSP] key_led_store: keyled is on.
<4>[33855.888806] [cmc]127(453)
<7>[33855.913461] [TSP] key_led_store: keyled is on.
<4>[33855.913604] [cmc]128(457)
<7>[33855.915263] [TSP] key_led_store: keyled is on.
<7>[33857.780021] [TSP] Finger[0] Down (130,71) size : 3
<7>[33857.784192] [Vibtonz] enable_vibetonz_from_user : time = 0 msec
<7>[33857.784209] [Vibtonz] DISABLE
<7>[33857.784757] [Vibtonz] enable_vibetonz_from_user : time = 30 msec
<7>[33857.785220] [Vibtonz] ENABLE
<7>[33857.815316] [Vibtonz] DISABLE
<7>[33857.818272] [Vibtonz] enable_vibetonz_from_user : time = 0 msec
<7>[33857.818288] [Vibtonz] DISABLE
<7>[33858.027555] [Vibtonz] enable_vibetonz_from_user : time = 0 msec
<7>[33858.027571] [Vibtonz] DISABLE
<7>[33858.028111] [Vibtonz] enable_vibetonz_from_user : time = 40 msec
<7>[33858.028552] [Vibtonz] ENABLE
<4>[33858.049584] fg_read_soc : SOC(30), data(0x1eb0)
<4>[33858.049893] fg_read_vcell : VCELL(3705), data(0xb94a)
<4>[33858.050493] fg_read_current : CURRENT(-711mA), AVG_CURRENT(-176mA)
<4>[33858.051056] s3c_bat_status_update: call power_supply_changed
<7>[33858.051875] [TSP] Finger[0] Up (106,466) size : 2
<7>[33858.068207] [Vibtonz] enable_vibetonz_from_user : time = 0 msec
<7>[33858.068227] [Vibtonz] DISABLE
<6>[33858.261132] power_supply battery: s3c_bat_store: voice call 2G = 1
<4>[33858.331734] [ wm8994.c (wm8994_shutdown,1693) ] Stream_type = 0, Stream_state = [0x1], Codec State = [0x1]
<4>[33858.331751] [ wm8994.c (wm8994_shutdown,1708) ] Turn off Codec!!
<4>[33858.331761] [ wm8994_p1.c (audio_ctrl_mic_bias_gpio,330) ] MICBIAS Off
<4>[33858.332381] [ wm8994.c (wm8994_startup,1663) ] Turn on codec
<7>[33858.398670] [Vibtonz] enable_vibetonz_from_user : time = 0 msec
<7>[33858.398686] [Vibtonz] DISABLE
<4>[33858.616013] [ wm8994.c (wm8994_set_call_path,525) ] routing voice path to SPK
<4>[33858.616022]
<4>[33858.616034] [ wm8994_p1.c (wm8994_set_voicecall_speaker,3393) ]
<4>[33858.616045] [ wm8994_p1.c (audio_ctrl_mic_bias_gpio,323) ] MICBIAS On
<4>[33865.231180] printk:do_inquiry fsg->cdrom 0 curlun->id 1
<4>[33865.231545] printk:do_inquiry fsg->cdrom 0 curlun->id 0
<6>[33870.885227] power_supply battery: s3c_bat_store: voice call 2G = 0
<7>[33870.993173] [Vibtonz] enable_vibetonz_from_user : time = 0 msec
<7>[33870.993230] [Vibtonz] DISABLE
<7>[33871.115772] [Vibtonz] enable_vibetonz_from_user : time = 0 msec
<7>[33871.115803] [Vibtonz] DISABLE
<7>[33871.116516] [Vibtonz] enable_vibetonz_from_user : time = 50 msec
<7>[33871.117094] [Vibtonz] ENABLE
<7>[33871.167124] [Vibtonz] DISABLE
<7>[33871.169848] [Vibtonz] enable_vibetonz_from_user : time = 0 msec
<7>[33871.169875] [Vibtonz] DISABLE
<7>[33871.218060] [Vibtonz] enable_vibetonz_from_user : time = 0 msec
<7>[33871.218078] [Vibtonz] DISABLE
<7>[33871.218614] [Vibtonz] enable_vibetonz_from_user : time = 50 msec
<7>[33871.219077] [Vibtonz] ENABLE
<7>[33871.269158] [Vibtonz] DISABLE
<7>[33871.271245] [Vibtonz] enable_vibetonz_from_user : time = 0 msec
<7>[33871.271257] [Vibtonz] DISABLE
<4>[33871.286283] [ wm8994.c (wm8994_set_playback_path,410) ] routing to RCV
<4>[33871.286291]
<4>[33871.287040] [ wm8994_p1.c (wm8994_set_playback_receiver,1503) ]
<4>[33871.300140] [ wm8994.c (wm8994_shutdown,1693) ] Stream_type = 0, Stream_state = [0x1], Codec State = [0x1]
<4>[33871.300157] [ wm8994.c (wm8994_shutdown,1708) ] Turn off Codec!!
<4>[33871.300168] [ wm8994_p1.c (audio_ctrl_mic_bias_gpio,330) ] MICBIAS Off
<4>[33871.300844] [ wm8994.c (wm8994_startup,1663) ] Turn on codec
<4>[33871.365666] [ wm8994.c (wm8994_set_playback_path,410) ] routing to SPK
<4>[33871.365676]
<4>[33871.365688] [ wm8994_p1.c (wm8994_set_playback_speaker,1813) ]
~ # logcat -d
logcat -d
D/WifiService( 2566): acquireWifiLockLocked: WifiLock{NetworkLocationProvider type=2 binder=android.os.BinderProxy@40861ea0}
I/System.out( 2684): [INFO:37662898]: LogSource: Running flush
I/System.out( 2684): [INFO:37662911]: LogSource: Sending payload [bytes=589]
I/System.out( 2684): [SEVERE:37662925]: LogSource: AsyncHttpRequestImpl.run(): exception thrown : www.google.com: java.net.UnknownHostException
I/System.out( 2684): [INFO:37662925]: LogSource: Resending com.google.masf.protocol.PlainRequest@40632cd8
W/WifiService( 2566): misformatted scan result for: b4:14:89:14:15:20 2437 185 [WPA-EAP-TKIP+CCMP][WPA2-EAP-CCMP]
W/WifiService( 2566): misformatted scan result for: 00:16:e3:cf:0e:f4 2462 174 [WEP]
I/System.out( 2684): [INFO:37664925]: LogSource: Running delayed flush
I/System.out( 2684): [INFO:37664936]: LogSource: Running flush
I/System.out( 2684): [INFO:37664949]: LogSource: Sending payload [bytes=589]
I/System.out( 2684): [SEVERE:37664960]: LogSource: AsyncHttpRequestImpl.run(): exception thrown : www.google.com: java.net.UnknownHostException
I/System.out( 2684): [INFO:37664962]: LogSource: Resending com.google.masf.protocol.PlainRequest@40632cd8
D/WifiService( 2566): releaseWifiLockLocked: WifiLock{NetworkLocationProvider type=2 binder=android.os.BinderProxy@40861ea0}
W/WifiService( 2566): misformatted scan result for: b4:14:89:14:15:20 2437 185 [WPA-EAP-TKIP+CCMP][WPA2-EAP-CCMP]
W/WifiService( 2566): misformatted scan result for: 00:16:e3:cf:0e:f4 2462 174 [WEP]
I/System.out( 2684): [INFO:37668962]: LogSource: Running delayed flush
I/System.out( 2684): [INFO:37668974]: LogSource: Running flush
I/System.out( 2684): [INFO:37668988]: LogSource: Sending payload [bytes=589]
I/System.out( 2684): [SEVERE:37669002]: LogSource: AsyncHttpRequestImpl.run(): exception thrown : www.google.com: java.net.UnknownHostException
I/System.out( 2684): [INFO:37669004]: LogSource: Resending com.google.masf.protocol.PlainRequest@40632cd8
D/dalvikvm( 2749): GC_EXPLICIT freed 180K, 58% free 2720K/6471K, external 1330K/1822K, paused 149ms
I/System.out( 2684): [INFO:37677004]: LogSource: Running delayed flush
I/System.out( 2684): [INFO:37677015]: LogSource: Running flush
I/System.out( 2684): [INFO:37677036]: LogSource: Sending payload [bytes=589]
I/System.out( 2684): [SEVERE:37677055]: LogSource: AsyncHttpRequestImpl.run(): exception thrown : www.google.com: java.net.UnknownHostException
D/ProtoRequestListener( 2684): requestFailed()
D/dalvikvm( 3061): GC_EXPLICIT freed 349K, 53% free 3430K/7239K, external 1330K/1822K, paused 166ms
W/WifiService( 2566): misformatted scan result for: b4:14:89:14:15:20 2437 183 [WPA-EAP-TKIP+CCMP][WPA2-EAP-CCMP]
W/WifiService( 2566): misformatted scan result for: b4:14:89:14:17:30 2412 166 [WPA-EAP-TKIP+CCMP][WPA2-EAP-CCMP]
W/WifiService( 2566): misformatted scan result for: 00:16:e3:cf:0e:f4 2462 172 [WEP]
I/AudioService( 2566): AudioFocus requestAudioFocus() from AudioFocus_For_Phone_Ring_And_Calls
I/TelephonyRegistry( 2566): notifyDataConnection: state=0 isDataConnectivityPossible=false reason=2GVoiceCallStarted interfaceName=pdp0 networkType=1
D/AccelerometerListener( 2696): enable(false)
I/GPSButton( 2672): Update State
D/AudioHardwareInterface( 2394): setMode(RINGTONE)
V/AudioHardware( 2394): setMode() : new 1, old 0
D/AudioFlinger( 2394): setParameters(): io 1, keyvalue routing=2, tid 2541, calling tid 2394
D/AudioHardware( 2394): AudioStreamOutALSA::setParameters() routing=2
D/AudioHardware( 2394): AudioStreamOutALSA::write: AudioHardware pcm playback is exiting standby.
V/AudioHardware( 2394): open pcm_out driver
D/AudioHardware( 2394): openPcmOut_l() mPcmOpenCnt: 0
V/alsa_pcm( 2394): pcm_open(0x00027000)
V/alsa_pcm( 2394): pcm_open() period sz multiplier 8
V/alsa_pcm( 2394): pcm_open() period cnt 4
D/StatusBarService( 2672): Notification has fullScreenIntent; sending fullScreenIntent
I/ActivityManager( 2566): Starting: Intent { act=android.intent.action.MAIN flg=0x10840000 cmp=com.android.phone/.InCallScreen } from pid -1
V/alsa_pcm( 2394): pcm_open() period_cnt 4 period_sz 1024 channels 2
V/AudioHardware( 2394): openMixer_l() mMixerOpenCnt: 0
V/AudioHardware( 2394): open playback normal
V/AudioHardware( 2394): write() wakeup setting route SPK
W/AudioFlinger( 2394): write blocked for 88 msecs, 106 delayed writes, thread 0xc758
I/WindowManager( 2566): Setting rotation to 1, animFlags=1
I/ActivityManager( 2566): Config changed: { scale=1.0 imsi=232/5 loc=de_AT touch=3 keys=2/1/2 nav=1/1 orien=1 layout=35 uiMode=17 seq=10 themeResource=null}
W/ResourceType( 2696): getEntry failing because entryIndex 65 is beyond type entryCount 1
I/power ( 2566): *** set_screen_state 1
I/GPSButton( 2672): Update State
W/InputManagerService( 2566): Starting input on non-focused client com.android.internal.view.IInputMethodClient$Stub$Proxy@408f29e8 (uid=10018 pid=2773)
W/IInputConnectionWrapper( 2773): showStatusIcon on inactive InputConnection
D/dalvikvm( 2566): GC_EXPLICIT freed 383K, 49% free 5739K/11079K, external 6693K/8358K, paused 83ms
W/ResourceType( 2696): Attempt to retrieve bag 0x01010041 which is invalid or in a cycle.
D/InCallTouchUi( 2696): onDialTrigger(whichHandle = 1)...
I/phone ( 2696): acceptCall: incoming...
D/InCallTouchUi( 2696): updateState: Too soon after last action; not drawing!
D/WifiService( 2566): ACTION_BATTERY_CHANGED pluggedType: 2
D/dalvikvm( 2749): GREF has increased to 301
I/AudioService( 2566): AudioFocus requestAudioFocus() from AudioFocus_For_Phone_Ring_And_Calls
D/dalvikvm( 2749): GC_CONCURRENT freed 171K, 54% free 3029K/6471K, external 1330K/1822K, paused 2ms+5ms
D/dalvikvm( 2749): GREF has decreased to 199
D/Sensors ( 2566): ProximitySensor::readEvents
D/AccelerometerListener( 2696): enable(true)
D/AudioHardwareInterface( 2394): setMode(IN_CALL)
V/AudioHardware( 2394): setMode() : new 2, old 1
V/AudioHardware( 2394): setMode() in call force output standby
D/AudioHardware( 2394): AudioHardware pcm playback is going to standby.
V/AudioHardware( 2394): closeMixer_l() mMixerOpenCnt: 1
D/AudioHardware( 2394): closePcmOut_l() mPcmOpenCnt: 1
V/AudioHardware( 2394): setMode() openPcmOut_l()
D/AudioHardware( 2394): openPcmOut_l() mPcmOpenCnt: 0
V/alsa_pcm( 2394): pcm_open(0x00027000)
V/alsa_pcm( 2394): pcm_open() period sz multiplier 8
V/alsa_pcm( 2394): pcm_open() period cnt 4
V/alsa_pcm( 2394): pcm_open() period_cnt 4 period_sz 1024 channels 2
V/AudioHardware( 2394): openMixer_l() mMixerOpenCnt: 0
D/AudioHardware( 2394): AudioStreamOutALSA::write: AudioHardware pcm playback is exiting standby.
V/AudioHardware( 2394): open pcm_out driver
D/AudioHardware( 2394): openPcmOut_l() mPcmOpenCnt: 1
V/AudioHardware( 2394): openMixer_l() mMixerOpenCnt: 1
V/AudioHardware( 2394): open playback normal
D/AccelerometerListener( 2696): orientation: vertical
D/AudioFlinger( 2394): setParameters(): io 1, keyvalue routing=1, tid 2541, calling tid 2394
D/AudioHardware( 2394): AudioStreamOutALSA::setParameters() routing=1
V/AudioHardware( 2394): setIncallPath_l: device 1
V/AudioHardware( 2394): setIncallPath_l() Voice Call Path, (1)
D/AudioHardware( 2394): AudioHardware pcm playback is going to standby.
V/AudioHardware( 2394): closeMixer_l() mMixerOpenCnt: 2
D/AudioHardware( 2394): closePcmOut_l() mPcmOpenCnt: 2
D/dalvikvm( 2773): GC_EXPLICIT freed 340K, 52% free 3075K/6343K, external 1983K/2383K, paused 113ms
I/AudioService( 2566): AudioFocus abandonAudioFocus() from AudioFocus_For_Phone_Ring_And_Calls
I/TelephonyRegistry( 2566): notifyDataConnection: state=0 isDataConnectivityPossible=false reason=2GVoiceCallEnded interfaceName=pdp0 networkType=1
I/PowerManagerService( 2566): clearUserActivity for 10000ms from now
D/AudioHardware( 2394): AudioStreamOutALSA::write: AudioHardware pcm playback is exiting standby.
V/AudioHardware( 2394): open pcm_out driver
D/AudioHardware( 2394): openPcmOut_l() mPcmOpenCnt: 1
V/AudioHardware( 2394): openMixer_l() mMixerOpenCnt: 1
V/AudioHardware( 2394): open playback normal
D/AccelerometerListener( 2696): enable(false)
W/WifiService( 2566): misformatted scan result for: b4:14:89:14:15:20 2437 168 [WPA-EAP-TKIP+CCMP][WPA2-EAP-CCMP]
W/WifiService( 2566): misformatted scan result for: b4:14:89:14:17:30 2412 165 [WPA-EAP-TKIP+CCMP][WPA2-EAP-CCMP]
W/WifiService( 2566): misformatted scan result for: 00:16:e3:cf:0e:f4 2462 174 [WEP]
D/AudioHardwareInterface( 2394): setMode(NORMAL)
V/AudioHardware( 2394): setMode() : new 0, old 2
V/AudioHardware( 2394): setMode() reset Playback Path to RCV
V/AudioHardware( 2394): setMode() closePcmOut_l()
V/AudioHardware( 2394): closeMixer_l() mMixerOpenCnt: 2
D/AudioHardware( 2394): closePcmOut_l() mPcmOpenCnt: 2
V/AudioHardware( 2394): setMode() off call force output standby
D/AudioHardware( 2394): AudioHardware pcm playback is going to standby.
V/AudioHardware( 2394): closeMixer_l() mMixerOpenCnt: 1
D/AudioHardware( 2394): closePcmOut_l() mPcmOpenCnt: 1
D/AudioHardware( 2394): AudioStreamOutALSA::write: AudioHardware pcm playback is exiting standby.
V/AudioHardware( 2394): open pcm_out driver
D/AudioHardware( 2394): openPcmOut_l() mPcmOpenCnt: 0
V/alsa_pcm( 2394): pcm_open(0x00027000)
V/alsa_pcm( 2394): pcm_open() period sz multiplier 8
V/alsa_pcm( 2394): pcm_open() period cnt 4
D/AudioFlinger( 2394): setParameters(): io 1, keyvalue routing=1, tid 2541, calling tid 2394
V/alsa_pcm( 2394): pcm_open() period_cnt 4 period_sz 1024 channels 2
V/AudioHardware( 2394): openMixer_l() mMixerOpenCnt: 0
V/AudioHardware( 2394): open playback normal
V/AudioHardware( 2394): write() wakeup setting route SPK
W/AudioFlinger( 2394): write blocked for 84 msecs, 135 delayed writes, thread 0xc758
D/AudioHardware( 2394): AudioStreamOutALSA::setParameters() routing=1
I/ActivityManager( 2566): Starting: Intent { act=android.intent.action.VIEW typ=vnd.android.cursor.dir/calls flg=0x10000 cmp=com.android.contacts/.DialtactsActivity } from pid 2696
I/ActivityManager( 2566): moveTaskToBack: 7
I/WindowManager( 2566): Setting rotation to 0, animFlags=1
I/ActivityManager( 2566): Config changed: { scale=1.0 imsi=232/5 loc=de_AT touch=3 keys=2/1/2 nav=1/1 orien=2 layout=35 uiMode=17 seq=11 themeResource=null}
W/IInputConnectionWrapper( 2696): showStatusIcon on inactive InputConnection
I/GPSButton( 2672): Update State
D/AudioHardware( 2394): AudioHardware pcm playback is going to standby.
V/AudioHardware( 2394): closeMixer_l() mMixerOpenCnt: 1
D/AudioHardware( 2394): closePcmOut_l() mPcmOpenCnt: 1
D/dalvikvm( 2566): GC_EXPLICIT freed 221K, 49% free 5696K/11079K, external 6693K/8358K, paused 194ms

When I speak into the other phone (the one i used to call the tab with) I hear some kind of echo of my voice, seems just like the tab routs the sound back.

PS: Has anybody succeeded in mounting the internal sd-card as usb storage to the computer?