Add mixer paths and profile-sets as well

So we don't have to rely on pulseaudio installed ones

spa/plugins/alsa/mixer/profile-sets/native-instruments-audio4dj.conf

@@ -0,0 +1,90 @@
+# 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, see <http://www.gnu.org/licenses/>.
+
+; Native Instruments Audio 4 DJ
+;
+; This card has two stereo pairs of input and two stereo pairs of
+; output, named channels A and B. Channel B has an additional
+; Headphone connector.
+;
+; We knowingly only define a subset of the theoretically possible
+; mapping combinations as profiles here.
+;
+; See default.conf for an explanation on the directives used here.
+
+[General]
+auto-profiles = no
+
+[Mapping analog-stereo-a]
+description = Analog Stereo Channel A
+device-strings = hw:%f,0,0
+channel-map = left,right
+
+[Mapping analog-stereo-b-output]
+description = Analog Stereo Channel B (Headphones)
+device-strings = hw:%f,0,1
+channel-map = left,right
+direction = output
+
+[Mapping analog-stereo-b-input]
+description = Analog Stereo Channel B
+device-strings = hw:%f,0,1
+channel-map = left,right
+direction = input
+
+[Profile output:analog-stereo-all+input:analog-stereo-all]
+description = Analog Stereo Duplex Channels A, B (Headphones)
+output-mappings = analog-stereo-a analog-stereo-b-output
+input-mappings = analog-stereo-a analog-stereo-b-input
+priority = 100
+skip-probe = yes
+
+[Profile output:analog-stereo-a+input:analog-stereo-a]
+description = Analog Stereo Duplex Channel A
+output-mappings = analog-stereo-a
+input-mappings = analog-stereo-a
+priority = 40
+skip-probe = yes
+
+[Profile output:analog-stereo-b+input:analog-stereo-b]
+description = Analog Stereo Duplex Channel B (Headphones)
+output-mappings = analog-stereo-b-output
+input-mappings = analog-stereo-b-input
+priority = 50
+skip-probe = yes
+
+[Profile output:analog-stereo-a]
+description = Analog Stereo Output Channel A
+output-mappings = analog-stereo-a
+priority = 5
+skip-probe = yes
+
+[Profile output:analog-stereo-b]
+description = Analog Stereo Output Channel B (Headphones)
+output-mappings = analog-stereo-b-output
+priority = 6
+skip-probe = yes
+
+[Profile input:analog-stereo-a]
+description = Analog Stereo Input Channel A
+input-mappings = analog-stereo-a
+priority = 2
+skip-probe = yes
+
+[Profile input:analog-stereo-b]
+description = Analog Stereo Input Channel B
+input-mappings = analog-stereo-b-input
+priority = 1
+skip-probe = yes