[alsa-devel] [PATCH] ALSA: HDA: Add an extra DAC for Realtek ALC887-VD

Takashi Iwai tiwai at suse.de
Wed Nov 24 15:19:25 CET 2010


At Wed, 24 Nov 2010 14:33:19 +0100,
David Henningsson wrote:
> 
> [1  <text/plain; ISO-8859-1 (7bit)>]
> After Kailang's patch for ALC887-VD, that makes it take the patch_alc662 
> code path, I needed to add this patch to make headphones work. The 
> codec-proc for that machine is attached.
> 
> The patch enables ALC887-VD to use the DAC at nid 0x26,
> which makes it possible to use this DAC to control Headphone
> volume.

Good catch.  Applied now.
Thanks!


Takashi

> 
> -- 
> David Henningsson, Canonical Ltd.
> http://launchpad.net/~diwic
> [2 0001-ALSA-HDA-Add-an-extra-DAC-for-Realtek-ALC887-VD.patch <text/x-patch (7bit)>]
> >From ae2dd2a5768f6306cd2a375012c1e27f06c185ea Mon Sep 17 00:00:00 2001
> From: David Henningsson <david.henningsson at canonical.com>
> Date: Wed, 24 Nov 2010 14:17:47 +0100
> Subject: [PATCH] ALSA: HDA: Add an extra DAC for Realtek ALC887-VD
> 
> The patch enables ALC887-VD to use the DAC at nid 0x26,
> which makes it possible to use this DAC for e g Headphone
> volume.
> 
> Signed-off-by: David Henningsson <david.henningsson at canonical.com>
> ---
>  sound/pci/hda/patch_realtek.c |    4 +++-
>  1 files changed, 3 insertions(+), 1 deletions(-)
> 
> diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
> index 434d817..aa7fa51 100644
> --- a/sound/pci/hda/patch_realtek.c
> +++ b/sound/pci/hda/patch_realtek.c
> @@ -18973,6 +18973,8 @@ static inline hda_nid_t alc662_mix_to_dac(hda_nid_t nid)
>  		return 0x02;
>  	else if (nid >= 0x0c && nid <= 0x0e)
>  		return nid - 0x0c + 0x02;
> +	else if (nid == 0x26) /* ALC887-VD has this DAC too */
> +		return 0x25;
>  	else
>  		return 0;
>  }
> @@ -18981,7 +18983,7 @@ static inline hda_nid_t alc662_mix_to_dac(hda_nid_t nid)
>  static hda_nid_t alc662_dac_to_mix(struct hda_codec *codec, hda_nid_t pin,
>  				   hda_nid_t dac)
>  {
> -	hda_nid_t mix[4];
> +	hda_nid_t mix[5];
>  	int i, num;
>  
>  	num = snd_hda_get_connections(codec, pin, mix, ARRAY_SIZE(mix));
> -- 
> 1.7.1
> 
> [3 alc887vd.txt <text/plain (7bit)>]
> Codec: Realtek ALC887-VD
> Address: 0
> AFG Function Id: 0x1 (unsol 1)
> Vendor Id: 0x10ec0887
> Subsystem Id: 0x102804aa
> Revision Id: 0x100302
> No Modem Function Group found
> Default PCM:
>     rates [0x5f0]: 32000 44100 48000 88200 96000 192000
>     bits [0xe]: 16 20 24
>     formats [0x1]: PCM
> Default Amp-In caps: N/A
> Default Amp-Out caps: N/A
> GPIO: io=2, o=0, i=0, unsolicited=1, wake=0
>   IO[0]: enable=0, dir=0, wake=0, sticky=0, data=0, unsol=0
>   IO[1]: enable=0, dir=0, wake=0, sticky=0, data=0, unsol=0
> Node 0x02 [Audio Output] wcaps 0x41d: Stereo Amp-Out
>   Control: name="Front Playback Volume", index=0, device=0
>     ControlAmp: chs=3, dir=Out, idx=0, ofs=0
>   Device: name="ALC887-VD Analog", type="Audio", device=0
>   Amp-Out caps: ofs=0x40, nsteps=0x40, stepsize=0x03, mute=0
>   Amp-Out vals:  [0x00 0x00]
>   Converter: stream=5, channel=0
>   PCM:
>     rates [0x560]: 44100 48000 96000 192000
>     bits [0xe]: 16 20 24
>     formats [0x1]: PCM
>   Power states:  D0 D1 D2 D3 EPSS
>   Power: setting=D0, actual=D0
> Node 0x03 [Audio Output] wcaps 0x41d: Stereo Amp-Out
>   Control: name="Surround Playback Volume", index=0, device=0
>     ControlAmp: chs=3, dir=Out, idx=0, ofs=0
>   Amp-Out caps: ofs=0x40, nsteps=0x40, stepsize=0x03, mute=0
>   Amp-Out vals:  [0x00 0x00]
>   Converter: stream=5, channel=0
>   PCM:
>     rates [0x560]: 44100 48000 96000 192000
>     bits [0xe]: 16 20 24
>     formats [0x1]: PCM
>   Power states:  D0 D1 D2 D3 EPSS
>   Power: setting=D0, actual=D0
> Node 0x04 [Audio Output] wcaps 0x41d: Stereo Amp-Out
>   Control: name="Center Playback Volume", index=0, device=0
>     ControlAmp: chs=1, dir=Out, idx=0, ofs=0
>   Control: name="LFE Playback Volume", index=0, device=0
>     ControlAmp: chs=2, dir=Out, idx=0, ofs=0
>   Amp-Out caps: ofs=0x40, nsteps=0x40, stepsize=0x03, mute=0
>   Amp-Out vals:  [0x00 0x00]
>   Converter: stream=5, channel=0
>   PCM:
>     rates [0x560]: 44100 48000 96000 192000
>     bits [0xe]: 16 20 24
>     formats [0x1]: PCM
>   Power states:  D0 D1 D2 D3 EPSS
>   Power: setting=D0, actual=D0
> Node 0x05 [Audio Output] wcaps 0x41d: Stereo Amp-Out
>   Amp-Out caps: ofs=0x40, nsteps=0x40, stepsize=0x03, mute=0
>   Amp-Out vals:  [0x40 0x40]
>   Converter: stream=0, channel=0
>   PCM:
>     rates [0x560]: 44100 48000 96000 192000
>     bits [0xe]: 16 20 24
>     formats [0x1]: PCM
>   Power states:  D0 D1 D2 D3 EPSS
>   Power: setting=D0, actual=D0
> Node 0x06 [Audio Output] wcaps 0x611: Stereo Digital
>   Control: name="IEC958 Playback Con Mask", index=0, device=0
>   Control: name="IEC958 Playback Pro Mask", index=0, device=0
>   Control: name="IEC958 Playback Default", index=0, device=0
>   Control: name="IEC958 Playback Switch", index=0, device=0
>   Control: name="IEC958 Default PCM Playback Switch", index=0, device=0
>   Device: name="ALC887-VD Digital", type="SPDIF", device=1
>   Converter: stream=5, channel=0
>   Digital: Enabled
>   Digital category: 0x0
>   PCM:
>     rates [0x5f0]: 32000 44100 48000 88200 96000 192000
>     bits [0xe]: 16 20 24
>     formats [0x1]: PCM
>   Power states:  D0 D1 D2 D3 EPSS
>   Power: setting=D0, actual=D0
> Node 0x07 [Vendor Defined Widget] wcaps 0xf00000: Mono
> Node 0x08 [Audio Input] wcaps 0x10051b: Stereo Amp-In
>   Control: name="Capture Switch", index=1, device=0
>   Control: name="Capture Volume", index=1, device=0
>   Amp-In caps: ofs=0x10, nsteps=0x2e, stepsize=0x03, mute=1
>   Amp-In vals:  [0x00 0x00]
>   Converter: stream=0, channel=0
>   SDI-Select: 0
>   PCM:
>     rates [0x560]: 44100 48000 96000 192000
>     bits [0xe]: 16 20 24
>     formats [0x1]: PCM
>   Power states:  D0 D1 D2 D3 EPSS
>   Power: setting=D0, actual=D0
>   Connection: 1
>      0x23
> Node 0x09 [Audio Input] wcaps 0x10051b: Stereo Amp-In
>   Control: name="Capture Switch", index=0, device=0
>   Control: name="Capture Volume", index=0, device=0
>   Device: name="ALC887-VD Analog", type="Audio", device=0
>   Amp-In caps: ofs=0x10, nsteps=0x2e, stepsize=0x03, mute=1
>   Amp-In vals:  [0x2e 0x2e]
>   Converter: stream=1, channel=0
>   SDI-Select: 0
>   PCM:
>     rates [0x560]: 44100 48000 96000 192000
>     bits [0xe]: 16 20 24
>     formats [0x1]: PCM
>   Power states:  D0 D1 D2 D3 EPSS
>   Power: setting=D0, actual=D0
>   Connection: 1
>      0x22
> Node 0x0a [Audio Input] wcaps 0x100711: Stereo Digital
>   Converter: stream=0, channel=0
>   SDI-Select: 0
>   Digital:
>   Digital category: 0x0
>   PCM:
>     rates [0x560]: 44100 48000 96000 192000
>     bits [0xe]: 16 20 24
>     formats [0x1]: PCM
>   Power states:  D0 D1 D2 D3 EPSS
>   Power: setting=D0, actual=D0
>   Connection: 1
>      0x1f
> Node 0x0b [Audio Mixer] wcaps 0x20010b: Stereo Amp-In
>   Control: name="Rear Mic Playback Volume", index=0, device=0
>     ControlAmp: chs=3, dir=In, idx=0, ofs=0
>   Control: name="Rear Mic Playback Switch", index=0, device=0
>     ControlAmp: chs=3, dir=In, idx=0, ofs=0
>   Control: name="Front Mic Playback Volume", index=1, device=0
>     ControlAmp: chs=3, dir=In, idx=1, ofs=0
>   Control: name="Front Mic Playback Switch", index=1, device=0
>     ControlAmp: chs=3, dir=In, idx=1, ofs=0
>   Control: name="Line Playback Volume", index=0, device=0
>     ControlAmp: chs=3, dir=In, idx=2, ofs=0
>   Control: name="Line Playback Switch", index=0, device=0
>     ControlAmp: chs=3, dir=In, idx=2, ofs=0
>   Amp-In caps: ofs=0x17, nsteps=0x1f, stepsize=0x05, mute=1
>   Amp-In vals:  [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80]
>   Connection: 10
>      0x18 0x19 0x1a 0x1b 0x1c 0x1d 0x14 0x15 0x16 0x17
> Node 0x0c [Audio Mixer] wcaps 0x20010b: Stereo Amp-In
>   Control: name="Front Playback Switch", index=0, device=0
>     ControlAmp: chs=3, dir=In, idx=0, ofs=0
>   Amp-In caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
>   Amp-In vals:  [0x80 0x80] [0x00 0x00]
>   Connection: 2
>      0x02 0x0b
> Node 0x0d [Audio Mixer] wcaps 0x20010b: Stereo Amp-In
>   Control: name="Surround Playback Switch", index=0, device=0
>     ControlAmp: chs=3, dir=In, idx=0, ofs=0
>   Amp-In caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
>   Amp-In vals:  [0x80 0x80] [0x00 0x00]
>   Connection: 2
>      0x03 0x0b
> Node 0x0e [Audio Mixer] wcaps 0x20010b: Stereo Amp-In
>   Control: name="Center Playback Switch", index=0, device=0
>     ControlAmp: chs=1, dir=In, idx=0, ofs=0
>   Control: name="LFE Playback Switch", index=0, device=0
>     ControlAmp: chs=2, dir=In, idx=0, ofs=0
>   Amp-In caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
>   Amp-In vals:  [0x80 0x80] [0x00 0x00]
>   Connection: 2
>      0x04 0x0b
> Node 0x0f [Audio Mixer] wcaps 0x20010b: Stereo Amp-In
>   Amp-In caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
>   Amp-In vals:  [0x00 0x00] [0x80 0x80]
>   Connection: 2
>      0x05 0x0b
> Node 0x10 [Audio Output] wcaps 0x611: Stereo Digital
>   Converter: stream=0, channel=0
>   Digital:
>   Digital category: 0x0
>   PCM:
>     rates [0x5f0]: 32000 44100 48000 88200 96000 192000
>     bits [0xe]: 16 20 24
>     formats [0x1]: PCM
>   Power states:  D0 D1 D2 D3 EPSS
>   Power: setting=D0, actual=D0
> Node 0x11 [Pin Complex] wcaps 0x400781: Stereo Digital
>   Pincap 0x00000014: OUT Detect
>   Pin Default 0x411111f0: [N/A] Speaker at Ext Rear
>     Conn = 1/8, Color = Black
>     DefAssociation = 0xf, Sequence = 0x0
>     Misc = NO_PRESENCE
>   Pin-ctls: 0x40: OUT
>   Unsolicited: tag=00, enabled=0
>   Power states:  D0 D1 D2 D3 EPSS
>   Power: setting=D0, actual=D0
>   Connection: 1
>      0x10
> Node 0x12 [Pin Complex] wcaps 0x400401: Stereo
>   Pincap 0x00000020: IN
>   Pin Default 0x411111f0: [N/A] Speaker at Ext Rear
>     Conn = 1/8, Color = Black
>     DefAssociation = 0xf, Sequence = 0x0
>     Misc = NO_PRESENCE
>   Pin-ctls: 0x00:
>   Power states:  D0 D1 D2 D3 EPSS
>   Power: setting=D0, actual=D0
> Node 0x13 [Vendor Defined Widget] wcaps 0xf00000: Mono
> Node 0x14 [Pin Complex] wcaps 0x40058d: Stereo Amp-Out
>   Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
>   Amp-Out vals:  [0x00 0x00]
>   Pincap 0x0001003e: IN OUT HP EAPD Detect Trigger
>   EAPD 0x2: EAPD
>   Pin Default 0x01014010: [Jack] Line Out at Ext Rear
>     Conn = 1/8, Color = Green
>     DefAssociation = 0x1, Sequence = 0x0
>   Pin-ctls: 0x40: OUT
>   Unsolicited: tag=00, enabled=0
>   Power states:  D0 D1 D2 D3 EPSS
>   Power: setting=D0, actual=D0
>   Connection: 1
>      0x0c
> Node 0x15 [Pin Complex] wcaps 0x40058d: Stereo Amp-Out
>   Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
>   Amp-Out vals:  [0x00 0x00]
>   Pincap 0x00000036: IN OUT Detect Trigger
>   Pin Default 0x01011012: [Jack] Line Out at Ext Rear
>     Conn = 1/8, Color = Black
>     DefAssociation = 0x1, Sequence = 0x2
>   Pin-ctls: 0x40: OUT
>   Unsolicited: tag=00, enabled=0
>   Power states:  D0 D1 D2 D3 EPSS
>   Power: setting=D0, actual=D0
>   Connection: 1
>      0x0d
> Node 0x16 [Pin Complex] wcaps 0x40058d: Stereo Amp-Out
>   Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
>   Amp-Out vals:  [0x00 0x00]
>   Pincap 0x00000036: IN OUT Detect Trigger
>   Pin Default 0x01016011: [Jack] Line Out at Ext Rear
>     Conn = 1/8, Color = Orange
>     DefAssociation = 0x1, Sequence = 0x1
>   Pin-ctls: 0x40: OUT
>   Unsolicited: tag=00, enabled=0
>   Power states:  D0 D1 D2 D3 EPSS
>   Power: setting=D0, actual=D0
>   Connection: 1
>      0x0e
> Node 0x17 [Pin Complex] wcaps 0x40058d: Stereo Amp-Out
>   Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
>   Amp-Out vals:  [0x00 0x00]
>   Pincap 0x00000036: IN OUT Detect Trigger
>   Pin Default 0x01012014: [Jack] Line Out at Ext Rear
>     Conn = 1/8, Color = Grey
>     DefAssociation = 0x1, Sequence = 0x4
>   Pin-ctls: 0x40: OUT
>   Unsolicited: tag=00, enabled=0
>   Power states:  D0 D1 D2 D3 EPSS
>   Power: setting=D0, actual=D0
>   Connection: 1
>      0x0f
> Node 0x18 [Pin Complex] wcaps 0x40058f: Stereo Amp-In Amp-Out
>   Control: name="Rear Mic Boost", index=0, device=0
>     ControlAmp: chs=3, dir=In, idx=0, ofs=0
>   Amp-In caps: ofs=0x00, nsteps=0x03, stepsize=0x27, mute=0
>   Amp-In vals:  [0x00 0x00]
>   Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
>   Amp-Out vals:  [0x80 0x80]
>   Pincap 0x00003736: IN OUT Detect Trigger
>     Vref caps: HIZ 50 GRD 80 100
>   Pin Default 0x01a19830: [Jack] Mic at Ext Rear
>     Conn = 1/8, Color = Pink
>     DefAssociation = 0x3, Sequence = 0x0
>   Pin-ctls: 0x24: IN VREF_80
>   Unsolicited: tag=00, enabled=0
>   Power states:  D0 D1 D2 D3 EPSS
>   Power: setting=D0, actual=D0
>   Connection: 5
>      0x0c* 0x0d 0x0e 0x0f 0x26
> Node 0x19 [Pin Complex] wcaps 0x40058f: Stereo Amp-In Amp-Out
>   Control: name="Front Mic Boost", index=0, device=0
>     ControlAmp: chs=3, dir=In, idx=0, ofs=0
>   Amp-In caps: ofs=0x00, nsteps=0x03, stepsize=0x27, mute=0
>   Amp-In vals:  [0x00 0x00]
>   Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
>   Amp-Out vals:  [0x80 0x80]
>   Pincap 0x0000373e: IN OUT HP Detect Trigger
>     Vref caps: HIZ 50 GRD 80 100
>   Pin Default 0x02a19831: [Jack] Mic at Ext Front
>     Conn = 1/8, Color = Pink
>     DefAssociation = 0x3, Sequence = 0x1
>   Pin-ctls: 0x24: IN VREF_80
>   Unsolicited: tag=00, enabled=0
>   Power states:  D0 D1 D2 D3 EPSS
>   Power: setting=D0, actual=D0
>   Connection: 5
>      0x0c* 0x0d 0x0e 0x0f 0x26
> Node 0x1a [Pin Complex] wcaps 0x40058f: Stereo Amp-In Amp-Out
>   Amp-In caps: ofs=0x00, nsteps=0x03, stepsize=0x27, mute=0
>   Amp-In vals:  [0x00 0x00]
>   Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
>   Amp-Out vals:  [0x80 0x80]
>   Pincap 0x00003736: IN OUT Detect Trigger
>     Vref caps: HIZ 50 GRD 80 100
>   Pin Default 0x0181303f: [Jack] Line In at Ext Rear
>     Conn = 1/8, Color = Blue
>     DefAssociation = 0x3, Sequence = 0xf
>   Pin-ctls: 0x20: IN VREF_HIZ
>   Unsolicited: tag=00, enabled=0
>   Power states:  D0 D1 D2 D3 EPSS
>   Power: setting=D0, actual=D0
>   Connection: 5
>      0x0c* 0x0d 0x0e 0x0f 0x26
> Node 0x1b [Pin Complex] wcaps 0x40058f: Stereo Amp-In Amp-Out
>   Control: name="Headphone Playback Switch", index=0, device=0
>     ControlAmp: chs=3, dir=Out, idx=0, ofs=0
>   Amp-In caps: ofs=0x00, nsteps=0x03, stepsize=0x27, mute=0
>   Amp-In vals:  [0x00 0x00]
>   Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
>   Amp-Out vals:  [0x00 0x00]
>   Pincap 0x0001373e: IN OUT HP EAPD Detect Trigger
>     Vref caps: HIZ 50 GRD 80 100
>   EAPD 0x2: EAPD
>   Pin Default 0x0221401f: [Jack] HP Out at Ext Front
>     Conn = 1/8, Color = Green
>     DefAssociation = 0x1, Sequence = 0xf
>   Pin-ctls: 0xc0: OUT HP VREF_HIZ
>   Unsolicited: tag=00, enabled=0
>   Power states:  D0 D1 D2 D3 EPSS
>   Power: setting=D0, actual=D0
>   Connection: 5
>      0x0c 0x0d 0x0e 0x0f 0x26*
> Node 0x1c [Pin Complex] wcaps 0x400481: Stereo
>   Pincap 0x00000024: IN Detect
>   Pin Default 0x411111f0: [N/A] Speaker at Ext Rear
>     Conn = 1/8, Color = Black
>     DefAssociation = 0xf, Sequence = 0x0
>     Misc = NO_PRESENCE
>   Pin-ctls: 0x20: IN
>   Unsolicited: tag=00, enabled=0
>   Power states:  D0 D1 D2 D3 EPSS
>   Power: setting=D0, actual=D0
> Node 0x1d [Pin Complex] wcaps 0x400400: Mono
>   Pincap 0x00000020: IN
>   Pin Default 0x4005e601: [N/A] Line Out at Ext N/A
>     Conn = Optical, Color = White
>     DefAssociation = 0x0, Sequence = 0x1
>   Pin-ctls: 0x20: IN
>   Power states:  D0 D1 D2 D3 EPSS
>   Power: setting=D0, actual=D0
> Node 0x1e [Pin Complex] wcaps 0x400781: Stereo Digital
>   Pincap 0x00000014: OUT Detect
>   Pin Default 0x01451120: [Jack] SPDIF Out at Ext Rear
>     Conn = Optical, Color = Black
>     DefAssociation = 0x2, Sequence = 0x0
>     Misc = NO_PRESENCE
>   Pin-ctls: 0x40: OUT
>   Unsolicited: tag=00, enabled=0
>   Power states:  D0 D1 D2 D3 EPSS
>   Power: setting=D0, actual=D0
>   Connection: 1
>      0x06
> Node 0x1f [Pin Complex] wcaps 0x400681: Stereo Digital
>   Pincap 0x00000024: IN Detect
>   Pin Default 0x411111f0: [N/A] Speaker at Ext Rear
>     Conn = 1/8, Color = Black
>     DefAssociation = 0xf, Sequence = 0x0
>     Misc = NO_PRESENCE
>   Pin-ctls: 0x20: IN
>   Unsolicited: tag=00, enabled=0
>   Power states:  D0 D1 D2 D3 EPSS
>   Power: setting=D0, actual=D0
> Node 0x20 [Vendor Defined Widget] wcaps 0xf00040: Mono
>   Processing caps: benign=0, ncoeff=24
> Node 0x21 [Vendor Defined Widget] wcaps 0xf00000: Mono
> Node 0x22 [Audio Mixer] wcaps 0x20010b: Stereo Amp-In
>   Control: name="Input Source", index=0, device=0
>   Amp-In caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
>   Amp-In vals:  [0x80 0x80] [0x80 0x80] [0x00 0x00] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80]
>   Connection: 12
>      0x18 0x19 0x1a 0x1b 0x1c 0x1d 0x14 0x15 0x16 0x17 0x0b 0x12
> Node 0x23 [Audio Mixer] wcaps 0x20010b: Stereo Amp-In
>   Control: name="Input Source", index=1, device=0
>   Amp-In caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
>   Amp-In vals:  [0x00 0x00] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80]
>   Connection: 11
>      0x18 0x19 0x1a 0x1b 0x1c 0x1d 0x14 0x15 0x16 0x17 0x0b
> Node 0x24 [Vendor Defined Widget] wcaps 0xf00000: Mono
> Node 0x25 [Audio Output] wcaps 0x41d: Stereo Amp-Out
>   Amp-Out caps: ofs=0x40, nsteps=0x40, stepsize=0x03, mute=0
>   Amp-Out vals:  [0x40 0x40]
>   Converter: stream=0, channel=0
>   PCM:
>     rates [0x560]: 44100 48000 96000 192000
>     bits [0xe]: 16 20 24
>     formats [0x1]: PCM
>   Power states:  D0 D1 D2 D3 EPSS
>   Power: setting=D0, actual=D0
> Node 0x26 [Audio Mixer] wcaps 0x20010b: Stereo Amp-In
>   Amp-In caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
>   Amp-In vals:  [0x00 0x00] [0x80 0x80]
>   Connection: 2
>      0x25 0x0b
> 


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