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1#
2# Configuration for the VIA8237 chip with 4/6 multi-channel support
3#
4
5<confdir:pcm/front.conf>
6
7VIA8237.pcm.front.0 {
8	@args [ CARD ]
9	@args.CARD {
10		type string
11	}
12	type hw
13	card $CARD
14}
15
16# default with softvol/dsnoop
17# VIA8237 supports multi-playback
18VIA8237.pcm.default {
19	@args [ CARD ]
20	@args.CARD {
21		type string
22	}
23	type asym
24	playback.pcm {
25		type plug
26		slave.pcm {
27			type softvol
28			slave.pcm {
29				type hw
30				card $CARD
31			}
32			control {
33				name "PCM Playback Volume"
34				card $CARD
35			}
36		}
37	}
38	capture.pcm {
39		type plug
40		slave.pcm {
41			@func concat
42			strings [ "dsnoop:" $CARD ]
43		}
44	}
45}
46
47<confdir:pcm/surround40.conf>
48
49VIA8237.pcm.surround40.0 {
50	@args [ CARD ]
51	@args.CARD {
52		type string
53	}
54	type hooks
55	slave.pcm {
56		type hw
57		card $CARD
58		device 1
59		channels 4
60	}
61	hooks.0 {
62		type ctl_elems
63		hook_args [
64			{
65				name "Channel Mode"
66				preserve true
67				value "4ch"
68				lock true
69				optional true
70			}
71			{
72				name "Surround Down Mix"
73				preserve true
74				value off
75				lock true
76				optional true
77			}
78		]
79	}
80}
81
82<confdir:pcm/surround21.conf>
83<confdir:pcm/surround41.conf>
84<confdir:pcm/surround50.conf>
85<confdir:pcm/surround51.conf>
86
87VIA8237.pcm.surround51.0 {
88	@args [ CARD ]
89	@args.CARD {
90		type string
91	}
92	type route
93	ttable.0.0 1
94	ttable.1.1 1
95	ttable.2.4 1
96	ttable.3.5 1
97	ttable.4.2 1
98	ttable.5.3 1
99	slave.pcm {
100		type hooks
101		slave.pcm {
102			type hw
103			card $CARD
104			device 1
105			channels 6
106		}
107		hooks.0 {
108			type ctl_elems
109			hook_args [
110				{
111					name "Channel Mode"
112					preserve true
113					value "6ch"
114					lock true
115					optional true
116				}
117				{
118					name "Surround Down Mix"
119					preserve true
120					value off
121					lock true
122					optional true
123				}
124				{
125					name "Center/LFE Down Mix"
126					preserve true
127					value off
128					lock true
129					optional true
130				}
131			]
132		}
133	}
134	slave.channels 6
135}
136
137<confdir:pcm/iec958.conf>
138
139VIA8237.pcm.iec958.0 {
140	@args [ CARD AES0 AES1 AES2 AES3 ]
141	@args.CARD {
142		type string
143	}
144	@args.AES0 {
145		type integer
146	}
147	@args.AES1 {
148		type integer
149	}
150	@args.AES2 {
151		type integer
152	}
153	@args.AES3 {
154		type integer
155	}
156	type hooks
157	slave.pcm {
158		type hw
159		card $CARD
160		subdevice 3
161	}
162	hooks.0 {
163		type ctl_elems
164		hook_args [
165			{
166				name "IEC958 Playback AC97-SPSA"
167				lock true
168				preserve true
169				value 3
170			}
171			{
172				name "IEC958 Playback Default"
173				lock true
174				preserve true
175				value [ $AES0 $AES1 $AES2 $AES3 ]
176			}
177			{
178				name "IEC958 Playback Switch"
179				lock true
180				preserve true
181				value true
182			}
183			{
184				name "IEC958 Output Switch"
185				lock true
186				preserve true
187				value true
188			}
189		]
190	}
191}
192