HI!
--- On Mon, 4/8/08, Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx> wrote:
> From: Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
> Subject: Re: WM9712 Not Giving output
> To: "Nitin Mahajan" <nitinm76@xxxxxxxxx>
> Cc: alsa-devel@xxxxxxxxxxxxxxxx
> Date: Monday, 4 August, 2008, 5:42 PM
> On Sat, Aug 02, 2008 at 02:46:17AM -0700, Nitin Mahajan
> wrote:
>
> > I checked the mixer configuration.The registers 0x18h
> and 0x04h were mute at the time of initiating DMA for
> playback.
>
> > I did set both registers with 0x7fff. From mixer point
> of view, If I am using an headphone, are these registers
> enough? I am still not able to hear anything.
>
> Please provide alsactl output as requested - any
> configuration should be
> done via the ALSA mixer rather than register writes. In
> the case of
> register 0x18 setting 0x7fff will set a gain of -34.5dB on
> each channel
> which may be too low, depending on your input.
Here is the mixer-config file got through 'alsactl'. Could you please guide me which controls to set with what values using amixer, for playback through Headphone and Recording?
regards
-Nitin
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state.AC97 {
control.1 {
comment.access 'read write'
comment.type INTEGER
comment.count 2
comment.range '0 - 31'
iface MIXER
name 'Speaker Playback Volume'
value.0 31
value.1 31
}
control.2 {
comment.access 'read write'
comment.type BOOLEAN
comment.count 1
iface MIXER
name 'Speaker Playback Switch'
value false
}
control.3 {
comment.access 'read write'
comment.type INTEGER
comment.count 2
comment.range '0 - 31'
iface MIXER
name 'Headphone Playback Volume'
value.0 31
value.1 31
}
control.4 {
comment.access 'read write'
comment.type BOOLEAN
comment.count 1
iface MIXER
name 'Headphone Playback Switch'
value false
}
control.5 {
comment.access 'read write'
comment.type INTEGER
comment.count 2
comment.range '0 - 31'
iface MIXER
name 'PCM Playback Volume'
value.0 23
value.1 23
}
control.6 {
comment.access 'read write'
comment.type BOOLEAN
comment.count 1
iface MIXER
name 'Speaker Playback ZC Switch'
value false
}
control.7 {
comment.access 'read write'
comment.type BOOLEAN
comment.count 1
iface MIXER
name 'Speaker Playback Invert Switch'
value false
}
control.8 {
comment.access 'read write'
comment.type BOOLEAN
comment.count 1
iface MIXER
name 'Headphone Playback ZC Switch'
value false
}
control.9 {
comment.access 'read write'
comment.type BOOLEAN
comment.count 1
iface MIXER
name 'Mono Playback ZC Switch'
value false
}
control.10 {
comment.access 'read write'
comment.type INTEGER
comment.count 1
comment.range '0 - 31'
iface MIXER
name 'Mono Playback Volume'
value 0
}
control.11 {
comment.access 'read write'
comment.type INTEGER
comment.count 1
comment.range '0 - 15'
iface MIXER
name 'ALC Target Volume'
value 11
}
control.12 {
comment.access 'read write'
comment.type INTEGER
comment.count 1
comment.range '0 - 15'
iface MIXER
name 'ALC Hold Time'
value 0
}
control.13 {
comment.access 'read write'
comment.type INTEGER
comment.count 1
comment.range '0 - 15'
iface MIXER
name 'ALC Decay Time'
value 3
}
control.14 {
comment.access 'read write'
comment.type INTEGER
comment.count 1
comment.range '0 - 15'
iface MIXER
name 'ALC Attack Time'
value 2
}
control.15 {
comment.access 'read write'
comment.type ENUMERATED
comment.count 1
comment.item.0 None
comment.item.1 Left
comment.item.2 Right
comment.item.3 Stereo
iface MIXER
name 'ALC Function'
value None
}
control.16 {
comment.access 'read write'
comment.type INTEGER
comment.count 1
comment.range '0 - 7'
iface MIXER
name 'ALC Max Volume'
value 7
}
control.17 {
comment.access 'read write'
comment.type INTEGER
comment.count 1
comment.range '0 - 3'
iface MIXER
name 'ALC ZC Timeout'
value 0
}
control.18 {
comment.access 'read write'
comment.type BOOLEAN
comment.count 1
iface MIXER
name 'ALC ZC Switch'
value false
}
control.19 {
comment.access 'read write'
comment.type BOOLEAN
comment.count 1
iface MIXER
name 'ALC NG Switch'
value false
}
control.20 {
comment.access 'read write'
comment.type ENUMERATED
comment.count 1
comment.item.0 'Constant Gain'
comment.item.1 Mute
iface MIXER
name 'ALC NG Type'
value 'Constant Gain'
}
control.21 {
comment.access 'read write'
comment.type INTEGER
comment.count 1
comment.range '0 - 31'
iface MIXER
name 'ALC NG Threshold'
value 31
}
control.22 {
comment.access 'read write'
comment.type INTEGER
comment.count 1
comment.range '0 - 7'
iface MIXER
name 'Mic Headphone Volume'
value 4
}
control.23 {
comment.access 'read write'
comment.type INTEGER
comment.count 1
comment.range '0 - 7'
iface MIXER
name 'ALC Headphone Volume'
value 5
}
control.24 {
comment.access 'read write'
comment.type BOOLEAN
comment.count 1
iface MIXER
name 'Out3 Switch'
value false
}
control.25 {
comment.access 'read write'
comment.type BOOLEAN
comment.count 1
iface MIXER
name 'Out3 ZC Switch'
value true
}
control.26 {
comment.access 'read write'
comment.type INTEGER
comment.count 1
comment.range '0 - 31'
iface MIXER
name 'Out3 Volume'
value 31
}
control.27 {
comment.access 'read write'
comment.type INTEGER
comment.count 1
comment.range '0 - 7'
iface MIXER
name 'PCBeep Bypass Headphone Volume'
value 5
}
control.28 {
comment.access 'read write'
comment.type INTEGER
comment.count 1
comment.range '0 - 7'
iface MIXER
name 'PCBeep Bypass Speaker Volume'
value 5
}
control.29 {
comment.access 'read write'
comment.type INTEGER
comment.count 1
comment.range '0 - 7'
iface MIXER
name 'PCBeep Bypass Phone Volume'
value 5
}
control.30 {
comment.access 'read write'
comment.type INTEGER
comment.count 1
comment.range '0 - 7'
iface MIXER
name 'Aux Playback Headphone Volume'
value 5
}
control.31 {
comment.access 'read write'
comment.type INTEGER
comment.count 1
comment.range '0 - 7'
iface MIXER
name 'Aux Playback Speaker Volume'
value 5
}
control.32 {
comment.access 'read write'
comment.type INTEGER
comment.count 1
comment.range '0 - 7'
iface MIXER
name 'Aux Playback Phone Volume'
value 5
}
control.33 {
comment.access 'read write'
comment.type INTEGER
comment.count 1
comment.range '0 - 15'
iface MIXER
name 'Phone Volume'
value 8
}
control.34 {
comment.access 'read write'
comment.type INTEGER
comment.count 2
comment.range '0 - 31'
iface MIXER
name 'Line Capture Volume'
value.0 23
value.1 23
}
control.35 {
comment.access 'read write'
comment.type BOOLEAN
comment.count 1
iface MIXER
name 'Capture 20dB Boost Switch'
value false
}
control.36 {
comment.access 'read write'
comment.type BOOLEAN
comment.count 1
iface MIXER
name 'Capture to Phone 20dB Boost Switch'
value true
}
control.37 {
comment.access 'read write'
comment.type BOOLEAN
comment.count 1
iface MIXER
name '3D Upper Cut-off Switch'
value true
}
control.38 {
comment.access 'read write'
comment.type BOOLEAN
comment.count 1
iface MIXER
name '3D Lower Cut-off Switch'
value true
}
control.39 {
comment.access 'read write'
comment.type INTEGER
comment.count 1
comment.range '0 - 15'
iface MIXER
name '3D Playback Volume'
value 0
}
control.40 {
comment.access 'read write'
comment.type ENUMERATED
comment.count 1
comment.item.0 'Linear Control'
comment.item.1 'Adaptive Boost'
iface MIXER
name 'Bass Control'
value 'Linear Control'
}
control.41 {
comment.access 'read write'
comment.type BOOLEAN
comment.count 1
iface MIXER
name 'Bass Cut-off Switch'
value true
}
control.42 {
comment.access 'read write'
comment.type BOOLEAN
comment.count 1
iface MIXER
name 'Tone Cut-off Switch'
value true
}
control.43 {
comment.access 'read write'
comment.type BOOLEAN
comment.count 1
iface MIXER
name 'Playback Attenuate (-6dB) Switch'
value false
}
control.44 {
comment.access 'read write'
comment.type INTEGER
comment.count 1
comment.range '0 - 15'
iface MIXER
name 'Bass Volume'
value 15
}
control.45 {
comment.access 'read write'
comment.type INTEGER
comment.count 1
comment.range '0 - 15'
iface MIXER
name 'Treble Volume'
value 15
}
control.46 {
comment.access 'read write'
comment.type BOOLEAN
comment.count 1
iface MIXER
name 'Capture ADC Switch'
value false
}
control.47 {
comment.access 'read write'
comment.type ENUMERATED
comment.count 2
comment.item.0 '+1.5dB Steps'
comment.item.1 '+0.75dB Steps'
iface MIXER
name 'Capture Volume Steps'
value.0 '+1.5dB Steps'
value.1 '+1.5dB Steps'
}
control.48 {
comment.access 'read write'
comment.type INTEGER
comment.count 2
comment.range '0 - 63'
iface MIXER
name 'Capture Volume'
value.0 63
value.1 63
}
control.49 {
comment.access 'read write'
comment.type BOOLEAN
comment.count 1
iface MIXER
name 'Capture ZC Switch'
value false
}
control.50 {
comment.access 'read write'
comment.type INTEGER
comment.count 1
comment.range '0 - 31'
iface MIXER
name 'Mic 1 Volume'
value 23
}
control.51 {
comment.access 'read write'
comment.type INTEGER
comment.count 1
comment.range '0 - 31'
iface MIXER
name 'Mic 2 Volume'
value 23
}
control.52 {
comment.access 'read write'
comment.type BOOLEAN
comment.count 1
iface MIXER
name 'Mic 20dB Boost Switch'
value false
}
control.53 {
comment.access 'read write'
comment.type BOOLEAN
comment.count 1
iface MIXER
name 'Speaker Mixer PCBeep Bypass Swi'
value false
}
control.54 {
comment.access 'read write'
comment.type BOOLEAN
comment.count 1
iface MIXER
name 'Speaker Mixer Aux Playback Swit'
value false
}
control.55 {
comment.access 'read write'
comment.type BOOLEAN
comment.count 1
iface MIXER
name 'Speaker Mixer Phone Bypass Swit'
value false
}
control.56 {
comment.access 'read write'
comment.type BOOLEAN
comment.count 1
iface MIXER
name 'Speaker Mixer Line Bypass Switc'
value false
}
control.57 {
comment.access 'read write'
comment.type BOOLEAN
comment.count 1
iface MIXER
name 'Speaker Mixer PCM Playback Swit'
value false
}
control.58 {
comment.access 'read write'
comment.type BOOLEAN
comment.count 1
iface MIXER
name 'Phone Mixer PCBeep Bypass Switc'
value false
}
control.59 {
comment.access 'read write'
comment.type BOOLEAN
comment.count 1
iface MIXER
name 'Phone Mixer Aux Playback Switch'
value false
}
control.60 {
comment.access 'read write'
comment.type BOOLEAN
comment.count 1
iface MIXER
name 'Phone Mixer Line Bypass Switch'
value false
}
control.61 {
comment.access 'read write'
comment.type BOOLEAN
comment.count 1
iface MIXER
name 'Phone Mixer PCM Playback Switch'
value false
}
control.62 {
comment.access 'read write'
comment.type BOOLEAN
comment.count 1
iface MIXER
name 'Phone Mixer Mic 1 Sidetone Swit'
value false
}
control.63 {
comment.access 'read write'
comment.type BOOLEAN
comment.count 1
iface MIXER
name 'Phone Mixer Mic 2 Sidetone Swit'
value false
}
control.64 {
comment.access 'read write'
comment.type BOOLEAN
comment.count 1
iface MIXER
name 'Right Mixer PCM Playback Switch'
value false
}
control.65 {
comment.access 'read write'
comment.type BOOLEAN
comment.count 1
iface MIXER
name 'Left Mixer PCM Playback Switch'
value false
}
control.66 {
comment.access 'read write'
comment.type ENUMERATED
comment.count 1
comment.item.0 Mic
comment.item.1 Line
iface MIXER
name 'Differential Source'
value Mic
}
control.67 {
comment.access 'read write'
comment.type ENUMERATED
comment.count 1
comment.item.0 'Mic 1'
comment.item.1 Differential
comment.item.2 'Mic 2'
comment.item.3 Stereo
iface MIXER
name 'Mic Select Source'
value 'Mic 1'
}
control.68 {
comment.access 'read write'
comment.type ENUMERATED
comment.count 1
comment.item.0 Mic
comment.item.1 NC
comment.item.2 NC
comment.item.3 'Speaker Mixer'
comment.item.4 Line
comment.item.5 'Headphone Mixer'
comment.item.6 'Phone Mixer'
comment.item.7 Phone
iface MIXER
name 'Right Capture Select'
value Mic
}
control.69 {
comment.access 'read write'
comment.type ENUMERATED
comment.count 1
comment.item.0 Mic
comment.item.1 NC
comment.item.2 NC
comment.item.3 'Speaker Mixer'
comment.item.4 Line
comment.item.5 'Headphone Mixer'
comment.item.6 'Phone Mixer'
comment.item.7 Phone
iface MIXER
name 'Left Capture Select'
value Mic
}
control.70 {
comment.access 'read write'
comment.type ENUMERATED
comment.count 1
comment.item.0 Stereo
comment.item.1 Left
comment.item.2 Right
comment.item.3 Mute
iface MIXER
name 'Capture Phone Mux'
value Mute
}
control.71 {
comment.access 'read write'
comment.type ENUMERATED
comment.count 1
comment.item.0 'Speaker Mix'
comment.item.1 'Headphone Mix'
iface MIXER
name 'Speaker Mux'
value 'Speaker Mix'
}
control.72 {
comment.access 'read write'
comment.type ENUMERATED
comment.count 1
comment.item.0 Left
comment.item.1 VREF
comment.item.2 'Left + Right'
comment.item.3 Mono
iface MIXER
name 'Out3 Mux'
value Left
}
control.73 {
comment.access 'read write'
comment.type ENUMERATED
comment.count 1
comment.item.0 Stereo
comment.item.1 Left
comment.item.2 Right
comment.item.3 None
iface MIXER
name 'ALC Sidetone Mux'
value None
}
}
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