1 # SPDX-License-Identifier: GPL-2.0-only
2 config SND_MPU401_UART
3 tristate
4 select SND_RAWMIDI
5
6 config SND_OPL3_LIB
7 tristate
8 select SND_TIMER
9 select SND_HWDEP
10 select SND_SEQ_DEVICE if SND_SEQUENCER
11
12 config SND_OPL4_LIB
13 tristate
14 select SND_TIMER
15 select SND_HWDEP
16 select SND_SEQ_DEVICE if SND_SEQUENCER
17
18 # select SEQ stuff to min(SND_SEQUENCER,SND_XX
19 config SND_OPL3_LIB_SEQ
20 def_tristate SND_SEQUENCER && SND_OPL3
21 select SND_SEQ_MIDI_EMUL
22 select SND_SEQ_MIDI_EVENT
23
24 config SND_OPL4_LIB_SEQ
25 def_tristate SND_SEQUENCER && SND_OPL4
26 select SND_SEQ_MIDI_EMUL
27 select SND_SEQ_MIDI_EVENT
28
29 config SND_VX_LIB
30 tristate
31 select FW_LOADER
32 select SND_HWDEP
33 select SND_PCM
34
35 config SND_AC97_CODEC
36 tristate
37 select SND_PCM
38 select AC97_BUS
39 select SND_VMASTER
40
41 menuconfig SND_DRIVERS
42 bool "Generic sound devices"
43 default y
44 help
45 Support for generic sound devices.
46
47 if SND_DRIVERS
48
49 config SND_PCSP
50 tristate "PC-Speaker support (READ HEL
51 depends on PCSPKR_PLATFORM && X86 && H
52 depends on INPUT
53 select SND_PCM
54 help
55 If you don't have a sound card in yo
56 driver for the PC speaker which allo
57 sound card.
58 This driver also replaces the pcspkr
59
60 You can compile this as a module whi
61
62 WARNING: if you already have a sound
63 driver may lead to a problem. Namely
64 before the other sound driver of you
65 pc-speaker a default sound device. W
66 what you want. To make this driver p
67 sound driver, you can add this in a
68 /etc/modprobe.d/ directory:
69 options snd-pcsp index=2
70
71 You don't need this driver if you on
72 You don't need this driver if you ha
73 in your PC instead of the real speak
74
75 Say N if you have a sound card.
76 Say M if you don't.
77 Say Y only if you really know what y
78
79 config SND_DUMMY
80 tristate "Dummy (/dev/null) soundcard"
81 select SND_PCM
82 help
83 Say Y here to include the dummy driv
84 nothing, but emulates various mixer
85
86 You don't need this unless you're te
87 of programs using the ALSA API.
88
89 To compile this driver as a module,
90 will be called snd-dummy.
91
92 config SND_ALOOP
93 tristate "Generic loopback driver (PCM
94 select SND_PCM
95 select SND_TIMER
96 help
97 Say 'Y' or 'M' to include support fo
98 This module returns played samples b
99 the standard ALSA PCM device. The de
100 1->0, where first number is the play
101 number is the capture device. Module
102 configured number of substreams (see
103 parameter).
104
105 The loopback device allows time sync
106 timing source using the time shift u
107 of system time).
108
109 To compile this driver as a module,
110 will be called snd-aloop.
111
112 config SND_PCMTEST
113 tristate "Virtual PCM test driver"
114 depends on DEBUG_FS
115 select SND_PCM
116 help
117 Say 'Y' or 'M' to include support fo
118 This driver is aimed at extended tes
119 which use the ALSA API, as well as t
120
121 It can generate random or pattern-ba
122 check the playback stream for contai
123 time delays during capture/playback,
124 to perform the PCM middle layer test
125 PCM callbacks. It supports both inte
126 modes. You can find the correspondin
127 selftests folder.
128
129 config SND_VIRMIDI
130 tristate "Virtual MIDI soundcard"
131 depends on SND_SEQUENCER
132 select SND_TIMER
133 select SND_RAWMIDI
134 select SND_SEQ_VIRMIDI
135 select SND_SEQ_MIDI_EVENT
136 help
137 Say Y here to include the virtual MI
138 allows to connect applications using
139 sequencer clients.
140
141 If you don't know what MIDI is, say
142
143 To compile this driver as a module,
144 will be called snd-virmidi.
145
146 config SND_MTPAV
147 tristate "MOTU MidiTimePiece AV multip
148 depends on HAS_IOPORT
149 select SND_RAWMIDI
150 help
151 To use a MOTU MidiTimePiece AV multi
152 connected to the parallel port, say
153 the standard parallel port driver is
154
155 To compile this driver as a module,
156 will be called snd-mtpav.
157
158 config SND_MTS64
159 tristate "ESI Miditerminal 4140 driver
160 depends on PARPORT
161 select SND_RAWMIDI
162 help
163 The ESI Miditerminal 4140 is a 4 In
164 additional SMPTE Timecode capabiliti
165
166 Say 'Y' to include support for this
167
168 To compile this driver as a module,
169 will be called snd-mts64.
170
171 config SND_SERIAL_U16550
172 tristate "UART16550 serial MIDI driver
173 depends on HAS_IOPORT
174 select SND_RAWMIDI
175 help
176 To include support for MIDI serial p
177 and read <file:Documentation/sound/c
178 This driver works with serial UARTs
179
180 This driver accesses the serial port
181 make sure that the standard serial d
182 deactivated with setserial before lo
183
184 To compile this driver as a module,
185 will be called snd-serial-u16550.
186
187 config SND_SERIAL_GENERIC
188 tristate "Generic serial MIDI driver"
189 depends on SERIAL_DEV_BUS
190 depends on OF
191 select SND_RAWMIDI
192 help
193 To include support for mapping gener
194 ALSA MIDI devices, say Y here. The d
195 the serial port to standard baudrate
196 baudrate of 31.25 kBaud, configure t
197 device so that a requested 38.4 kBau
198
199 Use this devicetree binding to confi
200 <file:Documentation/devicetree/bindi
201
202 To compile this driver as a module,
203 will be called snd-serial-generic.
204
205 config SND_MPU401
206 tristate "Generic MPU-401 UART driver"
207 depends on HAS_IOPORT
208 select SND_MPU401_UART
209 help
210 Say Y here to include support for MI
211 the Roland MPU-401 interface in UART
212
213 To compile this driver as a module,
214 will be called snd-mpu401.
215
216 config SND_PORTMAN2X4
217 tristate "Portman 2x4 driver"
218 depends on PARPORT
219 select SND_RAWMIDI
220 help
221 Say Y here to include support for Mi
222 port MIDI device.
223
224 To compile this driver as a module,
225 will be called snd-portman2x4.
226
227 config SND_AC97_POWER_SAVE
228 bool "AC97 Power-Saving Mode"
229 depends on SND_AC97_CODEC
230 default n
231 help
232 Say Y here to enable the aggressive
233 AC97 codecs. In this mode, the powe
234 controlled at each open/close.
235
236 The mode is activated by passing 'po
237 snd-ac97-codec driver module, where
238 value, a nonnegative integer that sp
239 seconds of idle time the driver must
240 put the AC97 into power-save mode;
241 disables the use of this power-save
242
243 After the snd-ac97-codec driver modu
244 the 'power_save' parameter can be se
245
246 echo 10 > /sys/module/snd_ac97_cod
247
248 In this case, the time-out is set to
249 the time-out to 1 second (the minimu
250 isn't recommended because many appli
251 the device frequently. A value of 1
252 good choice for normal operations.
253
254 See Documentation/sound/designs/powe
255
256 config SND_AC97_POWER_SAVE_DEFAULT
257 int "Default time-out for AC97 power-s
258 depends on SND_AC97_POWER_SAVE
259 default 0
260 help
261 The default time-out value in second
262 power-save mode. 0 means to disable
263
264 See SND_AC97_POWER_SAVE for more det
265
266 endif # SND_DRIVERS
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