/usr/share/pulseaudio/alsa-mixer/paths/analog-input-internal-mic.conf is in pulseaudio 1:1.1-0ubuntu15.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 | # This file is part of PulseAudio.
#
# PulseAudio is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation; either version 2.1 of the
# License, or (at your option) any later version.
#
# PulseAudio is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with PulseAudio; if not, write to the Free Software Foundation,
# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
; For devices where a 'Internal Mic' or 'Internal Mic Boost' element exists
; 'Int Mic' and 'Int Mic Boost' are for compatibility with kernels < 2.6.38
;
; See analog-output.conf.common for an explanation on the directives
[General]
priority = 89
name = analog-input-microphone-internal
; This is a workaround
[Jack Mic]
state.plugged = no
state.unplugged = unknown
[Jack Dock Mic]
state.plugged = no
state.unplugged = unknown
[Jack Front Mic]
state.plugged = no
state.unplugged = unknown
[Jack Rear Mic]
state.plugged = no
state.unplugged = unknown
[Element Internal Mic Boost]
required-any = any
switch = select
volume = merge
override-map.1 = all
override-map.2 = all-left,all-right
[Option Internal Mic Boost:on]
name = input-boost-on
[Option Internal Mic Boost:off]
name = input-boost-off
[Element Int Mic Boost]
required-any = any
switch = select
volume = merge
override-map.1 = all
override-map.2 = all-left,all-right
[Option Int Mic Boost:on]
name = input-boost-on
[Option Int Mic Boost:off]
name = input-boost-off
[Element Internal Mic]
required-any = any
switch = mute
volume = merge
override-map.1 = all
override-map.2 = all-left,all-right
[Element Int Mic]
required-any = any
switch = mute
volume = merge
override-map.1 = all
override-map.2 = all-left,all-right
[Element Capture]
switch = mute
volume = merge
override-map.1 = all
override-map.2 = all-left,all-right
[Element Input Source]
enumeration = select
[Option Input Source:Internal Mic]
name = analog-input-microphone-internal
required-any = any
[Option Input Source:Int Mic]
name = analog-input-microphone-internal
required-any = any
[Element Capture Source]
enumeration = select
[Option Capture Source:Internal Mic]
name = analog-input-microphone-internal
required-any = any
[Option Capture Source:Int Mic]
name = analog-input-microphone-internal
required-any = any
[Element Mic]
switch = off
volume = off
[Element Dock Mic]
switch = off
volume = off
[Element Front Mic]
switch = off
volume = off
[Element Rear Mic]
switch = off
volume = off
[Element Mic Boost]
switch = off
volume = off
[Element Dock Mic Boost]
switch = off
volume = off
[Element Front Mic Boost]
switch = off
volume = off
[Element Rear Mic Boost]
switch = off
volume = off
.include analog-input-mic.conf.common
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