Hi,
I notice below that there is no predefined alsa mixer alias for rear
speakers in the driver. You might want to post this to the alsa-devel
list to see if someone knowledgeable of driver internals can explain if
this is deliberate or an oversight, or if there is a workaround.
I have marked it with #### below ####.
On Wed, 30 May 2007 18:21:07 -0400
"Micah Bucy" <Micah.B.Bucy@xxxxxxxxxxx> wrote:
> alsa-info.sh results:
> [start]
> ################################
> ALSA Information Script v 0.4.24
> ################################
>
>
> Linux Distribution
> ------------------
>
> Ubuntu 7.04 \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 7.04"
>
>
> Kernel Information
> ------------------
>
> Kernel release: 2.6.20-16-generic
> Operating System: GNU/Linux
> Architecture: i686
> Processor: unknown
> SMP Enabled: Yes
>
>
> ALSA Version
> ------------
>
> Driver version: 1.0.14rc4
> Library version: 1.0.14rc4
> Utilities version: 1.0.14rc4
>
>
> Loaded ALSA modules
> -------------------
>
> snd_hda_intel
>
>
> Soundcards recognised by ALSA
> -----------------------------
>
> 0 [Intel ]: HDA-Intel - HDA Intel
> HDA Intel at 0xefffc000 irq 16
>
>
> PCI Soundcards installed in the system
> --------------------------------------
>
> 00:1b.0 Audio device: Intel Corporation 82801G (ICH7 Family) High
> Definition Audio Controller (rev 01)
>
>
> Advanced information - PCI Vendor/Device/Susbsystem ID's
> --------------------------------------------------------
>
> 00:1b.0 0403: 8086:27d8 (rev 01)
> Subsystem: 1028:01d2
>
>
> HDA-Intel Codec information
> ---------------------------
>
> Codec: SigmaTel STAC9221 A1
> Address: 0
> Vendor Id: 0x83847680
> Subsystem Id: 0x102801ab
> Revision Id: 0x103201
> Default PCM:
> rates [0x7e0]: 44100 48000 88200 96000 176400 192000
> bits [0xe]: 16 20 24
> formats [0x1]: PCM
> Default Amp-In caps: ofs=0x00, nsteps=0x0e, stepsize=0x05, mute=1
> Default Amp-Out caps: ofs=0x7f, nsteps=0x7f, stepsize=0x02, mute=1
> Node 0x02 [Audio Output] wcaps 0xd0c05: Stereo Amp-Out
> Amp-Out caps: N/A
> Amp-Out vals: [0x7f 0x7f]
> Power: 0x0
> Node 0x03 [Audio Output] wcaps 0xd0c05: Stereo Amp-Out
> Amp-Out caps: N/A
> Amp-Out vals: [0x7f 0x7f]
> Power: 0x0
> Node 0x04 [Audio Output] wcaps 0xd0c05: Stereo Amp-Out
> Amp-Out caps: N/A
> Amp-Out vals: [0x7f 0x7f]
> Power: 0x0
> Node 0x05 [Audio Output] wcaps 0xd0c05: Stereo Amp-Out
> Amp-Out caps: N/A
> Amp-Out vals: [0x7f 0x7f]
> Power: 0x0
> Node 0x06 [Audio Input] wcaps 0x1d0541: Stereo
> Power: 0x0
> Connection: 1
> 0x17
> Node 0x07 [Audio Input] wcaps 0x1d0541: Stereo
> Power: 0x0
> Connection: 1
> 0x18
> Node 0x08 [Audio Output] wcaps 0x40211: Stereo Digital
> PCM:
> rates [0x7e0]: 44100 48000 88200 96000 176400 192000
> bits [0xe]: 16 20 24
> formats [0x5]: PCM AC3
> Node 0x09 [Audio Input] wcaps 0x140311: Stereo Digital
> PCM:
> rates [0x160]: 44100 48000 96000
> bits [0xe]: 16 20 24
> formats [0x5]: PCM AC3
> Connection: 1
> 0x11
> Node 0x0a [Pin Complex] wcaps 0x400181: Stereo
> Pincap 0x08173f: IN OUT HP Detect
> Pin Default 0x0221101f: [Jack] HP Out at Ext Front
> Conn = 1/8, Color = Black
> Pin-ctls: 0xc0: OUT HP
> Connection: 1
> 0x02
> Node 0x0b [Pin Complex] wcaps 0x400181: Stereo
> Pincap 0x081737: IN OUT Detect
> Pin Default 0x01019014: [Jack] Line Out at Ext Rear
> Conn = 1/8, Color = Pink
> Pin-ctls: 0x20: IN
> Connection: 1
> 0x04
> Node 0x0c [Pin Complex] wcaps 0x400181: Stereo
> Pincap 0x081737: IN OUT Detect
> Pin Default 0x01011012: [Jack] Line Out at Ext Rear
> Conn = 1/8, Color = Black
> Pin-ctls: 0x20: IN
> Connection: 1
> 0x03
> Node 0x0d [Pin Complex] wcaps 0x400181: Stereo
> Pincap 0x08173f: IN OUT HP Detect
> Pin Default 0x01014010: [Jack] Line Out at Ext Rear
> Conn = 1/8, Color = Green
> Pin-ctls: 0x40: OUT
> Connection: 1
> 0x02
> Node 0x0e [Pin Complex] wcaps 0x400081: Stereo
> Pincap 0x0824: IN Detect
> Pin Default 0x02a11020: [Jack] Mic at Ext Front
> Conn = 1/8, Color = Black
> Pin-ctls: 0x20: IN
> Node 0x0f [Pin Complex] wcaps 0x400181: Stereo
> Pincap 0x0837: IN OUT Detect
> Pin Default 0x01017011: [Jack] Line Out at Ext Rear
> Conn = 1/8, Color = Yellow
> Pin-ctls: 0x40: OUT
> Connection: 1
> 0x05
> Node 0x10 [Pin Complex] wcaps 0x400301: Stereo Digital
> Pincap 0x0810: OUT
> Pin Default 0x40f000f0: [N/A] Other at Ext N/A
> Conn = Unknown, Color = Unknown
> Pin-ctls: 0x00:
> Connection: 3
> 0x08* 0x17 0x19
> Node 0x11 [Pin Complex] wcaps 0x430681: Stereo Digital
> Pincap 0x0810024: IN EAPD Detect
> Pin Default 0x40f000f1: [N/A] Other at Ext N/A
> Conn = Unknown, Color = Unknown
> Pin-ctls: 0x00:
> Power: 0x0
> Node 0x12 [Audio Selector] wcaps 0x30010d: Stereo Amp-Out
> Amp-Out caps: ofs=0x00, nsteps=0x04, stepsize=0x27, mute=0
> Amp-Out vals: [0x00 0x00]
> Connection: 7
> 0x0e 0x15* 0x0f 0x0b 0x0c 0x0d 0x0a
> Node 0x13 [Audio Selector] wcaps 0x30010d: Stereo Amp-Out
> Amp-Out caps: ofs=0x00, nsteps=0x04, stepsize=0x27, mute=0
> Amp-Out vals: [0x00 0x00]
> Connection: 7
> 0x0e 0x15* 0x0f 0x0b 0x0c 0x0d 0x0a
> Node 0x14 [Beep Generator Widget] wcaps 0x70000c: Mono Amp-Out
> Amp-Out caps: ofs=0x03, nsteps=0x03, stepsize=0x17, mute=0
> Amp-Out vals: [0x00]
> Node 0x15 [Pin Complex] wcaps 0x400001: Stereo
> Pincap 0x0820: IN
> Pin Default 0x0181332e: [Jack] Line In at Ext Rear
> Conn = 1/8, Color = Blue
> Pin-ctls: 0x20: IN
> Node 0x16 [Volume Knob Widget] wcaps 0x600000: Mono
> Node 0x17 [Audio Selector] wcaps 0x300903: Stereo Amp-In
> Amp-In caps: N/A
> Amp-In vals: [0x0c 0x0c]
> Connection: 1
> 0x12
> Node 0x18 [Audio Selector] wcaps 0x300903: Stereo Amp-In
> Amp-In caps: N/A
> Amp-In vals: [0x80 0x80]
> Connection: 1
> 0x13
> Node 0x19 [Vendor Defined Widget] wcaps 0xf30201: Stereo Digital
> Node 0x1a [Audio Output] wcaps 0x30201: Stereo Digital
> Node 0x1b [Pin Complex] wcaps 0x400301: Stereo Digital
> Pincap 0x0810: OUT
> Pin Default 0x40f000f2: [N/A] Other at Ext N/A
> Conn = Unknown, Color = Unknown
> Pin-ctls: 0x00:
> Connection: 1
> 0x1a
>
>
> ALSA Device nodes
> -----------------
>
> crw-rw---- 1 root audio 116, 0 2007-05-30 13:39 /dev/snd/controlC0
> crw-rw---- 1 root audio 116, 24 2007-05-30 13:39 /dev/snd/pcmC0D0c
> crw-rw---- 1 root audio 116, 16 2007-05-30 13:39 /dev/snd/pcmC0D0p
> crw-rw---- 1 root audio 116, 1 2007-05-30 13:39 /dev/snd/seq
> crw-rw---- 1 root audio 116, 33 2007-05-30 13:39 /dev/snd/timer
>
>
> ALSA configuration files
> ------------------------
>
> User specific config file (~/.asoundrc)
>
> pcm.snd_card {
> type hw
> card 0 # change to your cards number or name
> }
>
> # 6 channel dmix:
> pcm.dmix6 {
> type dmix
> ipc_key 1024
> ipc_key_add_uid false # let multiple users share
> ipc_perm 0660 # IPC permissions (octal, default 0600)
> slave {
> pcm snd_card # see below
> rate 48000
> channels 6
> period_time 0
> period_size 1024 # try 2048 against skipping
> buffer_time 0
> buffer_size 5120 # in case of problems reduce this
> # in case of skipping, try increasing
> }
> }
>
> # upmixing:
> pcm.ch51dup {
> type route
> slave.pcm dmix6
> slave.channels 6
> ttable.0.0 1
> ttable.1.1 1
> ttable.0.2 1
> ttable.1.3 1
> ttable.0.4 0.5
> ttable.1.4 0.5
> ttable.0.5 0.5
> ttable.1.5 0.5
> }
>
> pcm.duplex {
> type asym
> playback.pcm "ch51dup" # upmix first
> # playback.pcm "dmix6" # just pass to 6 channel dmix
> # capture.pcm "dsnoop:0" # doesn't work for me
> capture.pcm "snd_card"
> }
>
> # change default device:
> pcm.!default {
> type plug
> slave.pcm "duplex"
> }
>
>
>
> Aplay output
> ------------
>
> **** List of PLAYBACK Hardware Devices ****
> card 0: Intel [HDA Intel], device 0: STAC92xx Analog [STAC92xx Analog]
> Subdevices: 1/1
> Subdevice #0: subdevice #0
>
#### below ####
>
> Amixer output
> -------------
>
> -------Mixer controls for card 0 [Intel]
>
> Simple mixer control 'PCM',0
> Capabilities: pvolume
> Playback channels: Front Left - Front Right
> Limits: Playback 0 - 255
> Mono:
> Front Left: Playback 255 [100%] [0.00dB]
> Front Right: Playback 255 [100%] [0.00dB]
> Simple mixer control 'Front',0
> Capabilities: pvolume pswitch
> Playback channels: Front Left - Front Right
> Limits: Playback 0 - 127
> Mono:
> Front Left: Playback 127 [100%] [0.00dB] [on]
> Front Right: Playback 127 [100%] [0.00dB] [on]
> Simple mixer control 'Surround',0
> Capabilities: pvolume pswitch
> Playback channels: Front Left - Front Right
> Limits: Playback 0 - 127
> Mono:
> Front Left: Playback 127 [100%] [0.00dB] [on]
> Front Right: Playback 127 [100%] [0.00dB] [on]
> Simple mixer control 'Center',0
> Capabilities: pvolume pvolume-joined pswitch pswitch-joined
> Playback channels: Mono
> Limits: Playback 0 - 127
> Mono: Playback 127 [100%] [0.00dB] [on]
> Simple mixer control 'LFE',0
> Capabilities: pvolume pvolume-joined pswitch pswitch-joined
> Playback channels: Mono
> Limits: Playback 0 - 127
> Mono: Playback 127 [100%] [0.00dB] [on]
> Simple mixer control 'Side',0
> Capabilities: pvolume pswitch
> Playback channels: Front Left - Front Right
> Limits: Playback 0 - 127
> Mono:
> Front Left: Playback 127 [100%] [0.00dB] [on]
> Front Right: Playback 127 [100%] [0.00dB] [on]
> Simple mixer control 'Capture',0
> Capabilities: cvolume cswitch
> Capture channels: Front Left - Front Right
> Limits: Capture 0 - 14
> Front Left: Capture 12 [86%] [18.00dB] [on]
> Front Right: Capture 12 [86%] [18.00dB] [on]
> Simple mixer control 'Input Source',0
> Capabilities: enum
> Items: 'Front Mic' 'Line'
> Item0: 'Line'
> Simple mixer control 'Mux',0
> Capabilities: cvolume
> Capture channels: Front Left - Front Right
> Limits: Capture 0 - 4
> Front Left: Capture 0 [0%] [0.00dB]
> Front Right: Capture 0 [0%] [0.00dB]
>
>
> All Loaded Modules
> ------------------
>
> Module
> smbfs
> binfmt_misc
> rfcomm
> l2cap
> bluetooth
> vmnet
> vmmon
> ppdev
> fglrx
> xt_state
> nf_nat_irc
> nf_nat_ftp
> nf_conntrack_irc
> nf_conntrack_ftp
> speedstep_lib
> cpufreq_userspace
> cpufreq_stats
> cpufreq_powersave
> cpufreq_ondemand
> freq_table
> cpufreq_conservative
> tc1100_wmi
> pcc_acpi
> dev_acpi
> sony_acpi
> video
> sbs
> i2c_ec
> i2c_core
> dock
> button
> battery
> container
> ac
> asus_acpi
> backlight
> ndiswrapper
> nls_iso8859_1
> nls_cp437
> vfat
> fat
> af_packet
> fuse
> parport_pc
> lp
> parport
> iptable_nat
> nf_nat
> nf_conntrack_ipv4
> nf_conntrack
> nfnetlink
> iptable_filter
> snd_hda_intel
> ip_tables
> snd_pcm_oss
> snd_mixer_oss
> joydev
> x_tables
> snd_pcm
> snd_seq_oss
> snd_seq_midi_event
> snd_seq
> snd_timer
> iTCO_wdt
> usbhid
> hid
> xpad
> snd_seq_device
> iTCO_vendor_support
> intel_agp
> shpchp
> pci_hotplug
> psmouse
> agpgart
> pcspkr
> snd
> soundcore
> snd_page_alloc
> serio_raw
> ipv6
> evdev
> tsdev
> ext3
> jbd
> mbcache
> usb_storage
> sg
> sd_mod
> libusual
> ide_cd
> cdrom
> ata_piix
> ata_generic
> libata
> scsi_mod
> piix
> e100
> via_rhine
> mii
> raid10
> generic
> ehci_hcd
> uhci_hcd
> usbcore
> raid456
> xor
> raid1
> raid0
> multipath
> linear
> md_mod
> thermal
> processor
> fan
> dm_mod
> capability
> commoncap
> vesafb
> fbcon
> tileblit
> font
> bitblit
> softcursor
>
> [end]
>
> Front left, front right, front center, and lfe work perfectly
>
> /etc/modprobe.d/alsa-base
> [start]
> # autoloader aliases
> install sound-slot-0 /sbin/modprobe snd-card-0
> install sound-slot-1 /sbin/modprobe snd-card-1
> install sound-slot-2 /sbin/modprobe snd-card-2
> install sound-slot-3 /sbin/modprobe snd-card-3
> install sound-slot-4 /sbin/modprobe snd-card-4
> install sound-slot-5 /sbin/modprobe snd-card-5
> install sound-slot-6 /sbin/modprobe snd-card-6
> install sound-slot-7 /sbin/modprobe snd-card-7
>
> # Cause optional modules to be loaded above generic modules
> install snd /sbin/modprobe --ignore-install snd $CMDLINE_OPTS && {
> /sbin/modprobe -Qb snd-ioctl32 ; : ; }
> install snd-pcm /sbin/modprobe --ignore-install snd-pcm $CMDLINE_OPTS
> && { /sbin/modprobe -Qb snd-pcm-oss ; : ; }
> install snd-mixer /sbin/modprobe --ignore-install snd-mixer
> $CMDLINE_OPTS && { /sbin/modprobe --Qb snd-mixer-oss ; : ; }
> install snd-seq /sbin/modprobe --ignore-install snd-seq $CMDLINE_OPTS
> && { /sbin/modprobe -Qb snd-seq-midi ; /sbin/modprobe --quiet
> snd-seq-oss ; : ; }
>
> # Cause optional modules to be loaded above sound card driver modules
> install snd-emu10k1 /sbin/modprobe --ignore-install snd-emu10k1
> $CMDLINE_OPTS && { /sbin/modprobe -Qb snd-emu10k1-synth ; }
> install snd-via82xx /sbin/modprobe --ignore-install snd-via82xx
> $CMDLINE_OPTS && { /sbin/modprobe -Qb snd-seq ; }
>
> # Load saa7134-alsa instead of saa7134 (which gets dragged in by it
> anyway) install saa7134 /sbin/modprobe --ignore-install saa7134
> $CMDLINE_OPTS && { /sbin/modprobe -Qb saa7134-alsa ; : ; }
>
> # Load snd-seq for devices that don't have hardware midi;
> # Ubuntu #26283, #43682, #56005; works around Ubuntu #34831 for
> # non-Creative Labs PCI hardware
> install snd /sbin/modprobe --ignore-install snd $CMDLINE_OPTS && {
> /sbin/modprobe -Qb snd-seq ; }
> # Prevent abnormal drivers from grabbing index 0
> options snd-bt87x index=-2
> options cx88-alsa index=-2
> options saa7134-alsa index=-2
> options snd-atiixp-modem index=-2
> options snd-intel8x0m index=-2
> options snd-via82xx-modem index=-2
> options snd-usb-audio index=-2
> options snd-usb-usx2y index=-2
> # Ubuntu #62691, enable MPU for snd-cmipci
> options snd-cmipci mpu_port=0x330 fm_port=0x388
> options snd-hda-intel model=auto
>
> [end]
>
> any help would be appreciated
>
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