This file is indexed.

/usr/share/alsa/ucm/SDP4430/hifiLP is in libasound2-data 1.1.3-5.

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
# Use case Configuration for TI SDP4430 HiFi Music
# By Liam Girdwood <lrg@slimlogic.co.uk>

SectionVerb {
  	EnableSequence [
                cdev "hw:SDP4430"
		cset "name='DL1 Mixer Multimedia' 1"
		cset "name='Sidetone Mixer Playback' 1"
                cset "name='DL1 PDM Switch' 1"
		cset "name='DL1 Media Playback Volume' 90,90"
                cset "name='SDT DL Volume' 120"
	]

	DisableSequence [
                cdev "hw:SDP4430"
		cset "name='DL1 Mixer Multimedia' 0"
		cset "name='Sidetone Mixer Playback' 0"
                cset "name='DL1 PDM Switch' 0"
		cset "name='DL1 Media Playback Volume' 0,0"
                cset "name='SDT DL Volume' 0"
	]

	# Optional TQ and ALSA PCMs
	Value {
		TQ "Music"
		PlaybackPCM "hw:0,6"
	}
}

SectionDevice."Headset".0 {
	Comment "SDP4430 3.5mm Headset"
	
	EnableSequence [
                cdev "hw:SDP4430"
                cset "name='HS Left Playback' 1"
                cset "name='HS Right Playback' 1"
                cset "name='Headset Playback Volume' 13"
	]

	DisableSequence [
                cdev "hw:SDP4430"
		cset "name='HS Right Playback' 0"
		cset "name='HS Left Playback' 0"
                cset "name='Headset Playback Volume' 0"
	]
}