Mine

Simple mixer control 'PCM',0
  Capabilities: pvolume cvolume cswitch cswitch-joined
  Playback channels: Front Left - Front Right
  Capture channels: Front Left - Front Right
  Limits: Playback 0 - 127 Capture 0 - 151
  Front Left: Playback 117 [92%] [-5.00dB] Capture 137 [91%] [5.00dB] [on]
  Front Right: Playback 117 [92%] [-5.00dB] Capture 137 [91%] [5.00dB] [on]
Simple mixer control 'PCM Center',0
  Capabilities: pvolume pvolume-joined
  Playback channels: Mono
  Limits: Playback 0 - 127
  Mono: Playback 0 [0%] [-99999.99dB]
Simple mixer control 'PCM LFE',0
  Capabilities: pvolume pvolume-joined
  Playback channels: Mono
  Limits: Playback 0 - 127
  Mono: Playback 0 [0%] [-99999.99dB]
Simple mixer control 'PCM Rear',0
  Capabilities: pvolume
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 127
  Mono:
  Front Left: Playback 0 [0%] [-99999.99dB]
  Front Right: Playback 0 [0%] [-99999.99dB]
Simple mixer control 'IEC958',0
  Capabilities: enum
  Items: 'PCM Out' 'H/W In 0' 'H/W In 1' 'IEC958 In L' 'IEC958 In R'
  Item0: 'PCM Out'
Simple mixer control 'IEC958 Output',0
  Capabilities: pswitch pswitch-joined
  Playback channels: Mono
  Mono: Playback [on]
Simple mixer control 'IEC958',1
  Capabilities: enum
  Items: 'PCM Out' 'H/W In 0' 'H/W In 1' 'IEC958 In L' 'IEC958 In R'
  Item0: 'PCM Out'
Simple mixer control 'Deemphasis',0
  Capabilities: enum
  Items: '44.1kHz' 'Off' '48kHz' '32kHz'
  Item0: 'Off'
Simple mixer control 'H/W',0
  Capabilities: enum
  Items: 'PCM Out' 'H/W In 0' 'H/W In 1' 'IEC958 In L' 'IEC958 In R'
  Item0: 'PCM Out'
Simple mixer control 'H/W',1
  Capabilities: enum
  Items: 'PCM Out' 'H/W In 0' 'H/W In 1' 'IEC958 In L' 'IEC958 In R'
  Item0: 'PCM Out'
Simple mixer control 'H/W',2
  Capabilities: enum
  Items: 'PCM Out' 'H/W In 0' 'H/W In 1' 'IEC958 In L' 'IEC958 In R'
  Item0: 'PCM Out'
Simple mixer control 'H/W',3
  Capabilities: enum
  Items: 'PCM Out' 'H/W In 0' 'H/W In 1' 'IEC958 In L' 'IEC958 In R'
  Item0: 'PCM Out'
Simple mixer control 'H/W',4
  Capabilities: enum
  Items: 'PCM Out' 'H/W In 0' 'H/W In 1' 'IEC958 In L' 'IEC958 In R'
  Item0: 'PCM Out'
Simple mixer control 'H/W',5
  Capabilities: enum
  Items: 'PCM Out' 'H/W In 0' 'H/W In 1' 'IEC958 In L' 'IEC958 In R'
  Item0: 'PCM Out'
Simple mixer control 'Multi Track Internal Clock',0
  Capabilities: enum
  Items: '8000' '9600' '11025' '12000' '16000' '22050' '24000' '32000' '44100' '48000' '64000' '88200' '96000' '176400' '192000' 'IEC958 Input'
  Item0: '44100'
Simple mixer control 'Multi Track Peak',0
  Capabilities: volume
  Playback channels: Front Left - Front Right - Rear Left - Rear Right - Front Center - Woofer - Side Left - Side Right - Rear Center - ? - ? - ? - ? - ? - ? - ? - ? - ? - ? - ? - ? - ?
  Capture channels: Front Left - Front Right - Rear Left - Rear Right - Front Center - Woofer - Side Left - Side Right - Rear Center - ? - ? - ? - ? - ? - ? - ? - ? - ? - ? - ? - ? - ?
  Limits: 0 - 255
  Front Left: 0 [0%]
  Front Right: 0 [0%]
  Rear Left: 0 [0%]
  Rear Right: 0 [0%]
  Front Center: 0 [0%]
  Woofer: 0 [0%]
  Side Left: 0 [0%]
  Side Right: 0 [0%]
  Rear Center: 0 [0%]
  ?: 0 [0%]
  ?: 0 [0%]
  ?: 0 [0%]
  ?: 0 [0%]
  ?: 0 [0%]
  ?: 0 [0%]
  ?: 0 [0%]
  ?: 0 [0%]
  ?: 0 [0%]
  ?: 0 [0%]
  ?: 0 [0%]
  ?: 0 [0%]
  ?: 0 [0%]
Simple mixer control 'Multi Track Rate Locking',0
  Capabilities: pswitch pswitch-joined
  Playback channels: Mono
  Mono: Playback [off]
Simple mixer control 'Multi Track Rate Reset',0
  Capabilities: pswitch pswitch-joined
  Playback channels: Mono
  Mono: Playback [on]