1 # SPDX-License-Identifier: GPL-2.0-only <<
2 config SND_MPU401_UART 1 config SND_MPU401_UART
3 tristate !! 2 tristate
4 select SND_RAWMIDI !! 3 select SND_RAWMIDI
5 4
6 config SND_OPL3_LIB 5 config SND_OPL3_LIB
7 tristate 6 tristate
8 select SND_TIMER 7 select SND_TIMER
9 select SND_HWDEP 8 select SND_HWDEP
10 select SND_SEQ_DEVICE if SND_SEQUENCER <<
11 9
12 config SND_OPL4_LIB 10 config SND_OPL4_LIB
13 tristate 11 tristate
14 select SND_TIMER 12 select SND_TIMER
15 select SND_HWDEP 13 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 14
29 config SND_VX_LIB 15 config SND_VX_LIB
30 tristate 16 tristate
31 select FW_LOADER <<
32 select SND_HWDEP 17 select SND_HWDEP
33 select SND_PCM 18 select SND_PCM
34 19
35 config SND_AC97_CODEC 20 config SND_AC97_CODEC
36 tristate 21 tristate
37 select SND_PCM 22 select SND_PCM
38 select AC97_BUS 23 select AC97_BUS
39 select SND_VMASTER 24 select SND_VMASTER
40 25
41 menuconfig SND_DRIVERS 26 menuconfig SND_DRIVERS
42 bool "Generic sound devices" 27 bool "Generic sound devices"
43 default y 28 default y
44 help 29 help
45 Support for generic sound devices. 30 Support for generic sound devices.
46 31
47 if SND_DRIVERS 32 if SND_DRIVERS
48 33
49 config SND_PCSP 34 config SND_PCSP
50 tristate "PC-Speaker support (READ HEL 35 tristate "PC-Speaker support (READ HELP!)"
51 depends on PCSPKR_PLATFORM && X86 && H 36 depends on PCSPKR_PLATFORM && X86 && HIGH_RES_TIMERS
52 depends on INPUT 37 depends on INPUT
>> 38 depends on EXPERIMENTAL
53 select SND_PCM 39 select SND_PCM
54 help 40 help
55 If you don't have a sound card in yo 41 If you don't have a sound card in your computer, you can include a
56 driver for the PC speaker which allo 42 driver for the PC speaker which allows it to act like a primitive
57 sound card. 43 sound card.
58 This driver also replaces the pcspkr 44 This driver also replaces the pcspkr driver for beeps.
59 45
60 You can compile this as a module whi 46 You can compile this as a module which will be called snd-pcsp.
61 47
62 WARNING: if you already have a sound 48 WARNING: if you already have a soundcard, enabling this
63 driver may lead to a problem. Namely 49 driver may lead to a problem. Namely, it may get loaded
64 before the other sound driver of you 50 before the other sound driver of yours, making the
65 pc-speaker a default sound device. W 51 pc-speaker a default sound device. Which is likely not
66 what you want. To make this driver p 52 what you want. To make this driver play nicely with other
67 sound driver, you can add this in a !! 53 sound driver, you can add this into your /etc/modprobe.conf:
68 /etc/modprobe.d/ directory: <<
69 options snd-pcsp index=2 54 options snd-pcsp index=2
70 55
71 You don't need this driver if you on 56 You don't need this driver if you only want your pc-speaker to beep.
72 You don't need this driver if you ha 57 You don't need this driver if you have a tablet piezo beeper
73 in your PC instead of the real speak 58 in your PC instead of the real speaker.
74 59
75 Say N if you have a sound card. 60 Say N if you have a sound card.
76 Say M if you don't. 61 Say M if you don't.
77 Say Y only if you really know what y 62 Say Y only if you really know what you do.
78 63
79 config SND_DUMMY 64 config SND_DUMMY
80 tristate "Dummy (/dev/null) soundcard" 65 tristate "Dummy (/dev/null) soundcard"
81 select SND_PCM 66 select SND_PCM
82 help 67 help
83 Say Y here to include the dummy driv 68 Say Y here to include the dummy driver. This driver does
84 nothing, but emulates various mixer 69 nothing, but emulates various mixer controls and PCM devices.
85 70
86 You don't need this unless you're te 71 You don't need this unless you're testing the hardware support
87 of programs using the ALSA API. 72 of programs using the ALSA API.
88 73
89 To compile this driver as a module, 74 To compile this driver as a module, choose M here: the module
90 will be called snd-dummy. 75 will be called snd-dummy.
91 76
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 77 config SND_VIRMIDI
130 tristate "Virtual MIDI soundcard" 78 tristate "Virtual MIDI soundcard"
131 depends on SND_SEQUENCER 79 depends on SND_SEQUENCER
132 select SND_TIMER 80 select SND_TIMER
133 select SND_RAWMIDI 81 select SND_RAWMIDI
134 select SND_SEQ_VIRMIDI <<
135 select SND_SEQ_MIDI_EVENT <<
136 help 82 help
137 Say Y here to include the virtual MI 83 Say Y here to include the virtual MIDI driver. This driver
138 allows to connect applications using 84 allows to connect applications using raw MIDI devices to
139 sequencer clients. 85 sequencer clients.
140 86
141 If you don't know what MIDI is, say 87 If you don't know what MIDI is, say N here.
142 88
143 To compile this driver as a module, 89 To compile this driver as a module, choose M here: the module
144 will be called snd-virmidi. 90 will be called snd-virmidi.
145 91
146 config SND_MTPAV 92 config SND_MTPAV
147 tristate "MOTU MidiTimePiece AV multip 93 tristate "MOTU MidiTimePiece AV multiport MIDI"
148 depends on HAS_IOPORT <<
149 select SND_RAWMIDI 94 select SND_RAWMIDI
150 help 95 help
151 To use a MOTU MidiTimePiece AV multi 96 To use a MOTU MidiTimePiece AV multiport MIDI adapter
152 connected to the parallel port, say 97 connected to the parallel port, say Y here and make sure that
153 the standard parallel port driver is 98 the standard parallel port driver isn't used for the port.
154 99
155 To compile this driver as a module, 100 To compile this driver as a module, choose M here: the module
156 will be called snd-mtpav. 101 will be called snd-mtpav.
157 102
158 config SND_MTS64 103 config SND_MTS64
159 tristate "ESI Miditerminal 4140 driver 104 tristate "ESI Miditerminal 4140 driver"
160 depends on PARPORT 105 depends on PARPORT
161 select SND_RAWMIDI 106 select SND_RAWMIDI
162 help 107 help
163 The ESI Miditerminal 4140 is a 4 In 108 The ESI Miditerminal 4140 is a 4 In 4 Out MIDI Interface with
164 additional SMPTE Timecode capabiliti !! 109 additional SMPTE Timecode capabilities for the parallel port.
165 110
166 Say 'Y' to include support for this 111 Say 'Y' to include support for this device.
167 112
168 To compile this driver as a module, 113 To compile this driver as a module, chose 'M' here: the module
169 will be called snd-mts64. !! 114 will be called snd-mts64.
170 115
171 config SND_SERIAL_U16550 116 config SND_SERIAL_U16550
172 tristate "UART16550 serial MIDI driver 117 tristate "UART16550 serial MIDI driver"
173 depends on HAS_IOPORT <<
174 select SND_RAWMIDI 118 select SND_RAWMIDI
175 help 119 help
176 To include support for MIDI serial p 120 To include support for MIDI serial port interfaces, say Y here
177 and read <file:Documentation/sound/c !! 121 and read <file:Documentation/sound/alsa/serial-u16550.txt>.
178 This driver works with serial UARTs 122 This driver works with serial UARTs 16550 and better.
179 123
180 This driver accesses the serial port 124 This driver accesses the serial port hardware directly, so
181 make sure that the standard serial d 125 make sure that the standard serial driver isn't used or
182 deactivated with setserial before lo 126 deactivated with setserial before loading this driver.
183 127
184 To compile this driver as a module, 128 To compile this driver as a module, choose M here: the module
185 will be called snd-serial-u16550. 129 will be called snd-serial-u16550.
186 130
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 131 config SND_MPU401
206 tristate "Generic MPU-401 UART driver" 132 tristate "Generic MPU-401 UART driver"
207 depends on HAS_IOPORT <<
208 select SND_MPU401_UART 133 select SND_MPU401_UART
209 help 134 help
210 Say Y here to include support for MI 135 Say Y here to include support for MIDI ports compatible with
211 the Roland MPU-401 interface in UART 136 the Roland MPU-401 interface in UART mode.
212 137
213 To compile this driver as a module, 138 To compile this driver as a module, choose M here: the module
214 will be called snd-mpu401. 139 will be called snd-mpu401.
215 140
216 config SND_PORTMAN2X4 141 config SND_PORTMAN2X4
217 tristate "Portman 2x4 driver" 142 tristate "Portman 2x4 driver"
218 depends on PARPORT 143 depends on PARPORT
219 select SND_RAWMIDI 144 select SND_RAWMIDI
220 help 145 help
221 Say Y here to include support for Mi 146 Say Y here to include support for Midiman Portman 2x4 parallel
222 port MIDI device. 147 port MIDI device.
223 148
224 To compile this driver as a module, 149 To compile this driver as a module, choose M here: the module
225 will be called snd-portman2x4. 150 will be called snd-portman2x4.
226 151
>> 152 config SND_ML403_AC97CR
>> 153 tristate "Xilinx ML403 AC97 Controller Reference"
>> 154 depends on XILINX_VIRTEX
>> 155 select SND_AC97_CODEC
>> 156 help
>> 157 Say Y here to include support for the
>> 158 opb_ac97_controller_ref_v1_00_a ip core found in Xilinx' ML403
>> 159 reference design.
>> 160
>> 161 To compile this driver as a module, choose M here: the module
>> 162 will be called snd-ml403_ac97cr.
>> 163
227 config SND_AC97_POWER_SAVE 164 config SND_AC97_POWER_SAVE
228 bool "AC97 Power-Saving Mode" 165 bool "AC97 Power-Saving Mode"
229 depends on SND_AC97_CODEC 166 depends on SND_AC97_CODEC
230 default n 167 default n
231 help 168 help
232 Say Y here to enable the aggressive 169 Say Y here to enable the aggressive power-saving support of
233 AC97 codecs. In this mode, the powe 170 AC97 codecs. In this mode, the power-mode is dynamically
234 controlled at each open/close. 171 controlled at each open/close.
235 172
236 The mode is activated by passing 'po !! 173 The mode is activated by passing power_save=1 option to
237 snd-ac97-codec driver module, where !! 174 snd-ac97-codec driver. You can toggle it dynamically over
238 value, a nonnegative integer that sp !! 175 sysfs, too.
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 <<
255 176
256 config SND_AC97_POWER_SAVE_DEFAULT 177 config SND_AC97_POWER_SAVE_DEFAULT
257 int "Default time-out for AC97 power-s 178 int "Default time-out for AC97 power-save mode"
258 depends on SND_AC97_POWER_SAVE 179 depends on SND_AC97_POWER_SAVE
259 default 0 180 default 0
260 help 181 help
261 The default time-out value in second 182 The default time-out value in seconds for AC97 automatic
262 power-save mode. 0 means to disable 183 power-save mode. 0 means to disable the power-save mode.
263 <<
264 See SND_AC97_POWER_SAVE for more det <<
265 184
266 endif # SND_DRIVERS 185 endif # SND_DRIVERS
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