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Date:      Sun, 26 Mar 2017 01:29:59 +0000
From:      bugzilla-noreply@freebsd.org
To:        freebsd-bugs@FreeBSD.org
Subject:   [Bug 218132] [snd_hda] audio channels are garbled or crossed over
Message-ID:  <bug-218132-8@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=218132

            Bug ID: 218132
           Summary: [snd_hda] audio channels are garbled or crossed over
           Product: Base System
           Version: CURRENT
          Hardware: amd64
                OS: Any
            Status: New
          Severity: Affects Some People
          Priority: ---
         Component: kern
          Assignee: freebsd-bugs@FreeBSD.org
          Reporter: sbruno@FreeBSD.org

cat /dev/sndstat

FreeBSD Audio Driver (64bit 2009061500/amd64)
Installed devices:
pcm0: <Realtek ALC233 (Rear Analog Speaker)> on hdaa0  (1p:1v/0r:0v)
        snddev flags=0x2e3<SIMPLEX,AUTOVCHAN,BUSY,MPSAFE,REGISTERED,VPC>
        [pcm0:play:dsp0.p0]: spd 48000, fmt 0x00200010, flags 0x00002100,
0x00000004
        interrupts 0, underruns 0, feed 0, ready 0
[b:4096/2048/2|bs:4096/2048/2]
        channel flags=0x2100<BUSY,HAS_VCHAN>
        {userland} -> feeder_mixer(0x00200010) -> {hardware}
        pcm0:play:dsp0.p0[pcm0:virtual:dsp0.vp0]: spd 8000/48000, fmt
0x00100008/0x00200010, flags 0x10000000, 0x0000006b
        interrupts 0, underruns 0, feed 0, ready 0 [b:0/0/0|bs:4096/128/32]
        channel flags=0x10000000<VIRTUAL>
        {userland} -> feeder_root(0x00100008) -> feeder_format(0x00100008 ->
0x00100010) -> feeder_rate(0x00100010 q:1 8000 -> 48000) -> feeder_matrix(1.0
-> 2.0) -> feeder_volume(0x00200010) -> {hardware}
pcm1: <Realtek ALC233 (Front Analog Headphones)> on hdaa0  (1p:3v/0r:0v)
default
        snddev
flags=0x200002e3<SIMPLEX,AUTOVCHAN,BUSY,MPSAFE,REGISTERED,VPC,PRIO_WR>
        [pcm1:play:dsp1.p0]: spd 48000, fmt 0x00200010, flags 0x00002108,
0x00000004
        interrupts 481505, underruns 0, feed 481505, ready 0
[b:4096/2048/2|bs:4096/2048/2]
        channel flags=0x2108<TRIGGERED,BUSY,HAS_VCHAN>
        {userland} -> feeder_mixer(0x00200010) -> {hardware}
        pcm1:play:dsp1.p0[pcm1:virtual:dsp1.vp0]: spd 44100/48000, fmt
0x00201000/0x00200010, flags 0x1000114c, 0x0000002b, pid 1250 (firefox)
        interrupts 0, underruns 0, feed 79565, ready 32768
[b:0/0/0|bs:32768/8192/4]
        channel flags=0x1000114c<RUNNING,TRIGGERED,NBIO,BUSY,HAS_SIZE,VIRTUAL>
        {userland} -> feeder_root(0x00201000) -> feeder_format(0x00201000 ->
0x00200010) -> feeder_volume(0x00200010) -> feeder_rate(0x00200010 q:1 44100 ->
48000) -> {hardware}
        pcm1:play:dsp1.p0[pcm1:virtual:dsp1.vp1]: spd 48000, fmt
0x00201000/0x00200010, flags 0x1000114c, 0x00000023, pid 1250 (firefox)
        interrupts 0, underruns 3352499, feed 3442743, ready 0
[b:0/0/0|bs:32768/8192/4]
        channel flags=0x1000114c<RUNNING,TRIGGERED,NBIO,BUSY,HAS_SIZE,VIRTUAL>
        {userland} -> feeder_root(0x00201000) -> feeder_format(0x00201000 ->
0x00200010) -> feeder_volume(0x00200010) -> {hardware}
        pcm1:play:dsp1.p0[pcm1:virtual:dsp1.vp2]: spd 48000, fmt
0x00201000/0x00200010, flags 0x10000000, 0x00000023
        interrupts 0, underruns 0, feed 0, ready 0 [b:0/0/0|bs:131072/4096/32]
        channel flags=0x10000000<VIRTUAL>
        {userland} -> feeder_root(0x00201000) -> feeder_format(0x00201000 ->
0x00200010) -> feeder_volume(0x00200010) -> {hardware}
pcm2: <Realtek ALC233 (Rear Digital)> on hdaa0  (1p:1v/0r:0v)
        snddev
flags=0x2e7<SIMPLEX,AUTOVCHAN,SOFTPCMVOL,BUSY,MPSAFE,REGISTERED,VPC>
        [pcm2:play:dsp2.p0]: spd 48000, fmt 0x00200010, flags 0x00006100,
0x00000004
        interrupts 0, underruns 0, feed 0, ready 0
[b:4096/2048/2|bs:4096/2048/2]
        channel flags=0x6100<BUSY,HAS_VCHAN,VCHAN_PASSTHROUGH>
        {userland} -> feeder_mixer(0x00200010) -> {hardware}
        pcm2:play:dsp2.p0[pcm2:virtual:dsp2.vp0]: spd 8000, fmt 0x00100008,
flags 0x10000000, 0x00000000
        interrupts 0, underruns 0, feed 0, ready 0 [b:0/0/0|bs:0/0/0]
        channel flags=0x10000000<VIRTUAL>
        {userland} -> feeder_root(0x00000000) -> {hardware}
pcm3: <Intel Skylake (HDMI/DP 8ch)> on hdaa1  (1p:1v/0r:0v)
        snddev
flags=0x2e7<SIMPLEX,AUTOVCHAN,SOFTPCMVOL,BUSY,MPSAFE,REGISTERED,VPC>
        [pcm3:play:dsp3.p0]: spd 48000, fmt 0x00200010, flags 0x00006100,
0x00000004
        interrupts 0, underruns 0, feed 0, ready 0
[b:4096/2048/2|bs:4096/2048/2]
        channel flags=0x6100<BUSY,HAS_VCHAN,VCHAN_PASSTHROUGH>
        {userland} -> feeder_mixer(0x00200010) -> {hardware}
        pcm3:play:dsp3.p0[pcm3:virtual:dsp3.vp0]: spd 8000, fmt 0x00100008,
flags 0x10000000, 0x00000000
        interrupts 0, underruns 0, feed 0, ready 0 [b:0/0/0|bs:0/0/0]
        channel flags=0x10000000<VIRTUAL>
        {userland} -> feeder_root(0x00000000) -> {hardware}
No devices installed from userspace.

-- pindump --
hdaa0: Dumping AFG pins:
hdaa0: nid   0x    as seq device       conn  jack    loc        color   misc
hdaa0: 18 411111f0 15 0  Speaker       None  1/8     Rear       Black   1 DISA
hdaa0:     Caps: IN                 
hdaa0: 20 40000000 0  0  Line-out      None  Unknown 0x00       Unknown 0 DISA
hdaa0:     Caps:    OUT    EAPD      Sense: 0x00000000 (disconnected)
hdaa0: 23 411111f0 15 0  Speaker       None  1/8     Rear       Black   1 DISA
hdaa0:     Caps:    OUT             
hdaa0: 24 411111f0 15 0  Speaker       None  1/8     Rear       Black   1 DISA
hdaa0:     Caps: IN             VREF Sense: 0x00000000 (disconnected)
hdaa0: 25 411111f0 15 0  Speaker       None  1/8     Rear       Black   1 DISA
hdaa0:     Caps: IN             VREF Sense: 0x00000000 (disconnected)
hdaa0: 26 411111f0 15 0  Speaker       None  1/8     Rear       Black   1 DISA
hdaa0:     Caps: IN             VREF Sense: 0x00000000 (disconnected)
hdaa0: 27 01111010 1  0  Speaker       Jack  1/8     Rear       Black   0
hdaa0:     Caps: IN OUT HP EAPD VREF Sense: 0x00000000 (disconnected)
hdaa0: 30 01451130 3  0  SPDIF-out     Jack  Optical Rear       Black   1
hdaa0:     Caps:    OUT              Sense: 0x00000000 (disconnected)
hdaa0: 33 02211020 2  0  Headphones    Jack  1/8     Front      Black   0
hdaa0:     Caps:    OUT HP EAPD      Sense: 0x80000000 (connected)
hdaa0: NumGPIO=3 NumGPO=0 NumGPI=0 GPIWake=0 GPIUnsol=1
hdaa0:  GPIO0: disabled
hdaa0:  GPIO1: disabled
hdaa0:  GPIO2: disabled
hdaa1: Dumping AFG pins:
hdaa1: nid   0x    as seq device       conn  jack    loc        color   misc
hdaa1:  3 18560010 1  0  Digital-out   Jack  Digital 0x18       Unknown 0
hdaa1:     Caps:    OUT              Sense: 0x00000000 (disconnected)
hdaa1: NumGPIO=0 NumGPO=0 NumGPI=0 GPIWake=0 GPIUnsol=0


dev.hdaa.0.reconfig: 0
dev.hdaa.0.gpo_config: 
dev.hdaa.0.gpo_state: 
dev.hdaa.0.gpio_config: 0=keep 1=keep 2=keep
dev.hdaa.0.gpio_state: 0=disabled 1=disabled 2=disabled
dev.hdaa.0.gpi_state: 
dev.hdaa.0.config: forcestereo,ivref50,ivref80,ivref100,ivref,vref
dev.hdaa.0.nid35: audio mixer [DISABLED]
     Widget cap: 0x0020010b STEREO
      Input amp: 0x80000000 mute=1 step=0 size=0 offset=0 (0/0dB)
    Connections: 6
          + [DISABLED] <- nid=24 [pin: Speaker (None)] [DISABLED]
          + [DISABLED] <- nid=25 [pin: Speaker (None)] [DISABLED]
          + [DISABLED] <- nid=26 [pin: Speaker (None)] [DISABLED]
          + [DISABLED] <- nid=27 [pin: Speaker (Black Jack)]
          + [DISABLED] <- nid=29 [beep widget]
          + [DISABLED] <- nid=11 [audio mixer]

dev.hdaa.0.nid34: audio mixer [DISABLED]
     Widget cap: 0x0020010b STEREO
      Input amp: 0x80000000 mute=1 step=0 size=0 offset=0 (0/0dB)
    Connections: 6
          + [DISABLED] <- nid=24 [pin: Speaker (None)] [DISABLED]
          + [DISABLED] <- nid=25 [pin: Speaker (None)] [DISABLED]
          + [DISABLED] <- nid=26 [pin: Speaker (None)] [DISABLED]
          + [DISABLED] <- nid=27 [pin: Speaker (Black Jack)]
          + [DISABLED] <- nid=29 [beep widget]
          + [DISABLED] <- nid=11 [audio mixer]

dev.hdaa.0.nid33_original: 0x02211020 as=2 seq=0 device=Headphones conn=Jack
ctype=1/8 loc=Front color=Black misc=0
dev.hdaa.0.nid33_config: 0x02211020 as=2 seq=0 device=Headphones conn=Jack
ctype=1/8 loc=Front color=Black misc=0
dev.hdaa.0.nid33: pin: Headphones (Black Jack)
     Widget cap: 0x0040058d PWR UNSOL STEREO
    Association: 1 (0x0001)
        Pin cap: 0x0001001c PDC HP OUT EAPD
     Pin config: 0x02211020 as=2 seq=0 device=Headphones conn=Jack ctype=1/8
loc=Front color=Black misc=0
    Pin control: 0x000000c0 HP OUT
           EAPD: 0x00000002 EAPD
     Output amp: 0x80000000 mute=1 step=0 size=0 offset=0 (0/0dB)
    Connections: 2
          + [DISABLED] <- nid=12 [audio mixer]
          + <- nid=13 [audio mixer] (selected)

dev.hdaa.0.nid32: vendor widget [DISABLED]
     Widget cap: 0x00f00040 PROC

dev.hdaa.0.nid31: vendor widget [DISABLED]
     Widget cap: 0x00f00000

dev.hdaa.0.nid30_original: 0x01451130 as=3 seq=0 device=SPDIF-out conn=Jack
ctype=Optical loc=Rear color=Black misc=1
dev.hdaa.0.nid30_config: 0x01451130 as=3 seq=0 device=SPDIF-out conn=Jack
ctype=Optical loc=Rear color=Black misc=1
dev.hdaa.0.nid30: pin: SPDIF-out (Black Jack)
     Widget cap: 0x00400781 PWR DIGITAL UNSOL STEREO
    Association: 2 (0x0001)
        Pin cap: 0x00000014 PDC OUT
     Pin config: 0x01451130 as=3 seq=0 device=SPDIF-out conn=Jack ctype=Optical
loc=Rear color=Black misc=1
    Pin control: 0x00000040 OUT
    Connections: 1
          + <- nid=6 [audio output]

dev.hdaa.0.nid29_original: 0x40818001 as=0 seq=1 device=Line-in conn=None
ctype=1/8 loc=0x00 color=Purple misc=0
dev.hdaa.0.nid29_config: 0x40818001 as=0 seq=1 device=Line-in conn=None
ctype=1/8 loc=0x00 color=Purple misc=0
dev.hdaa.0.nid29: beep widget
     Widget cap: 0x00700400 PWR
    Association: -2 (0x0000)
            OSS: speaker (speaker)
        Pin cap: 0x00000020 IN
     Pin config: 0x40818001 as=0 seq=1 device=Line-in conn=None ctype=1/8
loc=0x00 color=Purple misc=0
    Pin control: 0x00000020 IN

dev.hdaa.0.nid28: vendor widget [DISABLED]
     Widget cap: 0x00f00000

dev.hdaa.0.nid27_original: 0x01111010 as=1 seq=0 device=Speaker conn=Jack
ctype=1/8 loc=Rear color=Black misc=0
dev.hdaa.0.nid27_config: 0x01111010 as=1 seq=0 device=Speaker conn=Jack
ctype=1/8 loc=Rear color=Black misc=0
dev.hdaa.0.nid27: pin: Speaker (Black Jack)
     Widget cap: 0x0040058f PWR UNSOL STEREO
    Association: 0 (0x0001)
        Pin cap: 0x0001373c PDC HP OUT IN VREF[ 50 80 100 GROUND HIZ ] EAPD
     Pin config: 0x01111010 as=1 seq=0 device=Speaker conn=Jack ctype=1/8
loc=Rear color=Black misc=0
    Pin control: 0x00000040 OUT
           EAPD: 0x00000000
     Output amp: 0x80000000 mute=1 step=0 size=0 offset=0 (0/0dB)
      Input amp: 0x002f0300 mute=0 step=3 size=47 offset=0 (0/36dB)
    Connections: 2
          + <- nid=12 [audio mixer] (selected)
          + [DISABLED] <- nid=13 [audio mixer]

dev.hdaa.0.nid26_original: 0x411111f0 as=15 seq=0 device=Speaker conn=None
ctype=1/8 loc=Rear color=Black misc=1
dev.hdaa.0.nid26_config: 0x411111f0 as=15 seq=0 device=Speaker conn=None
ctype=1/8 loc=Rear color=Black misc=1
dev.hdaa.0.nid26: pin: Speaker (None) [DISABLED]
     Widget cap: 0x0040048b PWR UNSOL STEREO
        Pin cap: 0x00003724 PDC IN VREF[ 50 80 100 GROUND HIZ ]
     Pin config: 0x411111f0 as=15 seq=0 device=Speaker conn=None ctype=1/8
loc=Rear color=Black misc=1
    Pin control: 0x00000000
      Input amp: 0x002f0300 mute=0 step=3 size=47 offset=0 (0/36dB)

dev.hdaa.0.nid25_original: 0x411111f0 as=15 seq=0 device=Speaker conn=None
ctype=1/8 loc=Rear color=Black misc=1
dev.hdaa.0.nid25_config: 0x411111f0 as=15 seq=0 device=Speaker conn=None
ctype=1/8 loc=Rear color=Black misc=1
dev.hdaa.0.nid25: pin: Speaker (None) [DISABLED]
     Widget cap: 0x0040048b PWR UNSOL STEREO
        Pin cap: 0x00003724 PDC IN VREF[ 50 80 100 GROUND HIZ ]
     Pin config: 0x411111f0 as=15 seq=0 device=Speaker conn=None ctype=1/8
loc=Rear color=Black misc=1
    Pin control: 0x00000000
      Input amp: 0x002f0300 mute=0 step=3 size=47 offset=0 (0/36dB)

dev.hdaa.0.nid24_original: 0x411111f0 as=15 seq=0 device=Speaker conn=None
ctype=1/8 loc=Rear color=Black misc=1
dev.hdaa.0.nid24_config: 0x411111f0 as=15 seq=0 device=Speaker conn=None
ctype=1/8 loc=Rear color=Black misc=1
dev.hdaa.0.nid24: pin: Speaker (None) [DISABLED]
     Widget cap: 0x0040048b PWR UNSOL STEREO
        Pin cap: 0x00003724 PDC IN VREF[ 50 80 100 GROUND HIZ ]
     Pin config: 0x411111f0 as=15 seq=0 device=Speaker conn=None ctype=1/8
loc=Rear color=Black misc=1
    Pin control: 0x00000000
      Input amp: 0x002f0300 mute=0 step=3 size=47 offset=0 (0/36dB)

dev.hdaa.0.nid23_original: 0x411111f0 as=15 seq=0 device=Speaker conn=None
ctype=1/8 loc=Rear color=Black misc=1
dev.hdaa.0.nid23_config: 0x411111f0 as=15 seq=0 device=Speaker conn=None
ctype=1/8 loc=Rear color=Black misc=1
dev.hdaa.0.nid23: pin: Speaker (None) [DISABLED]
     Widget cap: 0x0040050c PWR
        Pin cap: 0x00000010 OUT
     Pin config: 0x411111f0 as=15 seq=0 device=Speaker conn=None ctype=1/8
loc=Rear color=Black misc=1
    Pin control: 0x00000000
     Output amp: 0x80000000 mute=1 step=0 size=0 offset=0 (0/0dB)
    Connections: 1
          + [DISABLED] <- nid=15 [audio mixer] [DISABLED]

dev.hdaa.0.nid22: vendor widget [DISABLED]
     Widget cap: 0x00f00000

dev.hdaa.0.nid21: vendor widget [DISABLED]
     Widget cap: 0x00f00000

dev.hdaa.0.nid20_original: 0x40000000 as=0 seq=0 device=Line-out conn=None
ctype=Unknown loc=0x00 color=Unknown misc=0
dev.hdaa.0.nid20_config: 0x40000000 as=0 seq=0 device=Line-out conn=None
ctype=Unknown loc=0x00 color=Unknown misc=0
dev.hdaa.0.nid20: pin: Line-out (None) [DISABLED]
     Widget cap: 0x0040058d PWR UNSOL STEREO
        Pin cap: 0x00010014 PDC OUT EAPD
     Pin config: 0x40000000 as=0 seq=0 device=Line-out conn=None ctype=Unknown
loc=0x00 color=Unknown misc=0
    Pin control: 0x00000000
           EAPD: 0x00000002 EAPD
     Output amp: 0x80000000 mute=1 step=0 size=0 offset=0 (0/0dB)
    Connections: 1
          + [DISABLED] <- nid=12 [audio mixer]

dev.hdaa.0.nid19: vendor widget [DISABLED]
     Widget cap: 0x00f00000

dev.hdaa.0.nid18_original: 0x411111f0 as=15 seq=0 device=Speaker conn=None
ctype=1/8 loc=Rear color=Black misc=1
dev.hdaa.0.nid18_config: 0x411111f0 as=15 seq=0 device=Speaker conn=None
ctype=1/8 loc=Rear color=Black misc=1
dev.hdaa.0.nid18: pin: Speaker (None) [DISABLED]
     Widget cap: 0x0040040b PWR STEREO
        Pin cap: 0x00000020 IN
     Pin config: 0x411111f0 as=15 seq=0 device=Speaker conn=None ctype=1/8
loc=Rear color=Black misc=1
    Pin control: 0x00000000
      Input amp: 0x002f0300 mute=0 step=3 size=47 offset=0 (0/36dB)

dev.hdaa.0.nid17: audio input [DISABLED]
     Widget cap: 0x0010051b PWR STEREO
     Stream cap: 0x00000001 PCM
        PCM cap: 0x000e0560 16 20 24 bits, 44 48 96 192 KHz
      Input amp: 0x80023f17 mute=1 step=63 size=2 offset=23 (-17/30dB)
    Connections: 1
          + [DISABLED] <- nid=18 [pin: Speaker (None)] [DISABLED]

dev.hdaa.0.nid16: vendor widget [DISABLED]
     Widget cap: 0x00f00000

dev.hdaa.0.nid15: audio mixer [DISABLED]
     Widget cap: 0x0020010a
      Input amp: 0x80000000 mute=1 step=0 size=0 offset=0 (0/0dB)
    Connections: 1
          + [DISABLED] <- nid=13 [audio mixer]

dev.hdaa.0.nid14: vendor widget [DISABLED]
     Widget cap: 0x00f00000

dev.hdaa.0.nid13: audio mixer
     Widget cap: 0x0020010b STEREO
    Association: 1 (0x0001)
            OSS: pcm, speaker
      Input amp: 0x80000000 mute=1 step=0 size=0 offset=0 (0/0dB)
    Connections: 2
          + <- nid=3 [audio output]
          + <- nid=11 [audio mixer]

dev.hdaa.0.nid12: audio mixer
     Widget cap: 0x0020010b STEREO
    Association: 0 (0x0001)
            OSS: pcm, speaker
      Input amp: 0x80000000 mute=1 step=0 size=0 offset=0 (0/0dB)
    Connections: 2
          + <- nid=2 [audio output]
          + <- nid=11 [audio mixer]

dev.hdaa.0.nid11: audio mixer
     Widget cap: 0x0020010b STEREO
    Association: -2 (0x0000)
            OSS: speaker
      Input amp: 0x80051f17 mute=1 step=31 size=5 offset=23 (-34/12dB)
    Connections: 5
          + [DISABLED] <- nid=24 [pin: Speaker (None)] [DISABLED]
          + [DISABLED] <- nid=25 [pin: Speaker (None)] [DISABLED]
          + [DISABLED] <- nid=26 [pin: Speaker (None)] [DISABLED]
          + [DISABLED] <- nid=27 [pin: Speaker (Black Jack)]
          + <- nid=29 [beep widget]

dev.hdaa.0.nid10: vendor widget [DISABLED]
     Widget cap: 0x00f00000

dev.hdaa.0.nid9: audio input [DISABLED]
     Widget cap: 0x0010051b PWR STEREO
     Stream cap: 0x00000001 PCM
        PCM cap: 0x000e0560 16 20 24 bits, 44 48 96 192 KHz
      Input amp: 0x80023f17 mute=1 step=63 size=2 offset=23 (-17/30dB)
    Connections: 1
          + [DISABLED] <- nid=34 [audio mixer] [DISABLED]

dev.hdaa.0.nid8: audio input [DISABLED]
     Widget cap: 0x0010051b PWR STEREO
     Stream cap: 0x00000001 PCM
        PCM cap: 0x000e0560 16 20 24 bits, 44 48 96 192 KHz
      Input amp: 0x80023f17 mute=1 step=63 size=2 offset=23 (-17/30dB)
    Connections: 1
          + [DISABLED] <- nid=35 [audio mixer] [DISABLED]

dev.hdaa.0.nid7: vendor widget [DISABLED]
     Widget cap: 0x00f00000

dev.hdaa.0.nid6: audio output
     Widget cap: 0x00000611 PWR DIGITAL STEREO
    Association: 2 (0x0001)
            OSS: pcm (pcm)
     Stream cap: 0x00000001 PCM
        PCM cap: 0x000e05e0 16 20 24 bits, 44 48 88 96 192 KHz

dev.hdaa.0.nid5: vendor widget [DISABLED]
     Widget cap: 0x00f00000

dev.hdaa.0.nid4: vendor widget [DISABLED]
     Widget cap: 0x00f00000

dev.hdaa.0.nid3: audio output
     Widget cap: 0x0000041d PWR STEREO
    Association: 1 (0x0001)
            OSS: pcm (pcm)
     Stream cap: 0x00000001 PCM
        PCM cap: 0x000e0560 16 20 24 bits, 44 48 96 192 KHz
     Output amp: 0x00025757 mute=0 step=87 size=2 offset=87 (-65/0dB)

dev.hdaa.0.nid2: audio output
     Widget cap: 0x0000041d PWR STEREO
    Association: 0 (0x0001)
            OSS: pcm (pcm)
     Stream cap: 0x00000001 PCM
        PCM cap: 0x000e0560 16 20 24 bits, 44 48 96 192 KHz
     Output amp: 0x00025757 mute=0 step=87 size=2 offset=87 (-65/0dB)

dev.hdaa.0.%parent: hdacc0
dev.hdaa.0.%pnpinfo: type=0x01 subsystem=0x80862064
dev.hdaa.0.%location: nid=1
dev.hdaa.0.%driver: hdaa
dev.hdaa.0.%desc: Realtek ALC233 Audio Function Group


dev.hdaa.1.reconfig: 0
dev.hdaa.1.gpo_config: 
dev.hdaa.1.gpo_state: 
dev.hdaa.1.gpio_config: 
dev.hdaa.1.gpio_state: 
dev.hdaa.1.gpi_state: 
dev.hdaa.1.config: forcestereo,ivref50,ivref80,ivref100,ivref,vref
dev.hdaa.1.nid3_original: 0x18560010 as=1 seq=0 device=Digital-out conn=Jack
ctype=Digital loc=0x18 color=Unknown misc=0
dev.hdaa.1.nid3_config: 0x18560010 as=1 seq=0 device=Digital-out conn=Jack
ctype=Digital loc=0x18 color=Unknown misc=0
dev.hdaa.1.nid3: pin: Digital-out (Jack)
     Widget cap: 0x0040778d PWR DIGITAL UNSOL 8CH
    Association: 0 (0x0001)
        Pin cap: 0x09000094 PDC OUT HDMI DP HBR
     Pin config: 0x18560010 as=1 seq=0 device=Digital-out conn=Jack
ctype=Digital loc=0x18 color=Unknown misc=0
    Pin control: 0x00000040 OUT
     Output amp: 0x80000000 mute=1 step=0 size=0 offset=0 (0/0dB)
    Connections: 1
          + <- nid=2 [audio output]

dev.hdaa.1.nid2: audio output
     Widget cap: 0x00006611 PWR DIGITAL 8CH
    Association: 0 (0x0001)
            OSS: pcm (pcm)
     Stream cap: 0x00000005 AC3 PCM
        PCM cap: 0x001a07f0 16 24 32 bits, 32 44 48 88 96 176 192 KHz

dev.hdaa.1.%parent: hdacc1
dev.hdaa.1.%pnpinfo: type=0x01 subsystem=0x80860101
dev.hdaa.1.%location: nid=1
dev.hdaa.1.%driver: hdaa
dev.hdaa.1.%desc: Intel Skylake Audio Function Group

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