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1 # ALSA PCI drivers
2
3 menu "PCI devices"
4 depends on SND!=n && PCI
5
6 config SND_AD1889
7 tristate "Analog Devices AD1889"
8 depends on SND
9 select SND_AC97_CODEC
10 help
11 Say Y here to include support for the integrated AC97 sound
12 device found in particular on the Hewlett-Packard [BCJ]-xxx0
13 class PA-RISC workstations, using the AD1819 codec.
14
15 To compile this as a module, choose M here: the module
16 will be called snd-ad1889.
17
18 config SND_ALS300
19 tristate "Avance Logic ALS300/ALS300+"
20 depends on SND
21 select SND_PCM
22 select SND_AC97_CODEC
23 select SND_OPL3_LIB
24 help
25 Say 'Y' or 'M' to include support for Avance Logic ALS300/ALS300+
26
27 To compile this driver as a module, choose M here: the module
28 will be called snd-als300
29
30 config SND_ALS4000
31 tristate "Avance Logic ALS4000"
32 depends on SND && ISA_DMA_API
33 select SND_OPL3_LIB
34 select SND_MPU401_UART
35 select SND_PCM
36 help
37 Say Y here to include support for soundcards based on Avance Logic
38 ALS4000 chips.
39
40 To compile this driver as a module, choose M here: the module
41 will be called snd-als4000.
42
43 config SND_ALI5451
44 tristate "ALi M5451 PCI Audio Controller"
45 depends on SND
46 select SND_MPU401_UART
47 select SND_AC97_CODEC
48 help
49 Say Y here to include support for the integrated AC97 sound
50 device on motherboards using the ALi M5451 Audio Controller
51 (M1535/M1535D/M1535+/M1535D+ south bridges). Newer chipsets
52 use the "Intel/SiS/nVidia/AMD/ALi AC97 Controller" driver.
53
54 To compile this driver as a module, choose M here: the module
55 will be called snd-ali5451.
56
57 config SND_ATIIXP
58 tristate "ATI IXP AC97 Controller"
59 depends on SND
60 select SND_AC97_CODEC
61 help
62 Say Y here to include support for the integrated AC97 sound
63 device on motherboards with ATI chipsets (ATI IXP 150/200/250/
64 300/400).
65
66 To compile this driver as a module, choose M here: the module
67 will be called snd-atiixp.
68
69 config SND_ATIIXP_MODEM
70 tristate "ATI IXP Modem"
71 depends on SND
72 select SND_AC97_CODEC
73 help
74 Say Y here to include support for the integrated MC97 modem on
75 motherboards with ATI chipsets (ATI IXP 150/200/250).
76
77 To compile this driver as a module, choose M here: the module
78 will be called snd-atiixp-modem.
79
80 config SND_AU8810
81 tristate "Aureal Advantage"
82 depends on SND
83 select SND_MPU401_UART
84 select SND_AC97_CODEC
85 help
86 Say Y here to include support for Aureal Advantage soundcards.
87
88 Supported features: Hardware Mixer, SRC, EQ and SPDIF output.
89 3D support code is in place, but not yet useable. For more info,
90 email the ALSA developer list, or <mjander@users.sourceforge.net>.
91
92 To compile this driver as a module, choose M here: the module
93 will be called snd-au8810.
94
95 config SND_AU8820
96 tristate "Aureal Vortex"
97 depends on SND
98 select SND_MPU401_UART
99 select SND_AC97_CODEC
100 help
101 Say Y here to include support for Aureal Vortex soundcards.
102
103 Supported features: Hardware Mixer and SRC. For more info, email
104 the ALSA developer list, or <mjander@users.sourceforge.net>.
105
106 To compile this driver as a module, choose M here: the module
107 will be called snd-au8820.
108
109 config SND_AU8830
110 tristate "Aureal Vortex 2"
111 depends on SND
112 select SND_MPU401_UART
113 select SND_AC97_CODEC
114 help
115 Say Y here to include support for Aureal Vortex 2 soundcards.
116
117 Supported features: Hardware Mixer, SRC, EQ and SPDIF output.
118 3D support code is in place, but not yet useable. For more info,
119 email the ALSA developer list, or <mjander@users.sourceforge.net>.
120
121 To compile this driver as a module, choose M here: the module
122 will be called snd-au8830.
123
124 config SND_AZT3328
125 tristate "Aztech AZF3328 / PCI168 (EXPERIMENTAL)"
126 depends on SND && EXPERIMENTAL
127 select SND_OPL3_LIB
128 select SND_MPU401_UART
129 select SND_PCM
130 help
131 Say Y here to include support for Aztech AZF3328 (PCI168)
132 soundcards.
133
134 To compile this driver as a module, choose M here: the module
135 will be called snd-azt3328.
136
137 config SND_BT87X
138 tristate "Bt87x Audio Capture"
139 depends on SND
140 select SND_PCM
141 help
142 If you want to record audio from TV cards based on
143 Brooktree Bt878/Bt879 chips, say Y here and read
144 <file:Documentation/sound/alsa/Bt87x.txt>.
145
146 To compile this driver as a module, choose M here: the module
147 will be called snd-bt87x.
148
149 config SND_BT87X_OVERCLOCK
150 bool "Bt87x Audio overclocking"
151 depends on SND_BT87X
152 help
153 Say Y here if 448000 Hz isn't enough for you and you want to
154 record from the analog input with up to 1792000 Hz.
155
156 Higher sample rates won't hurt your hardware, but audio
157 quality may suffer.
158
159 config SND_CA0106
160 tristate "SB Audigy LS / Live 24bit"
161 depends on SND
162 select SND_AC97_CODEC
163 select SND_RAWMIDI
164 help
165 Say Y here to include support for the Sound Blaster Audigy LS
166 and Live 24bit.
167
168 To compile this driver as a module, choose M here: the module
169 will be called snd-ca0106.
170
171 config SND_CMIPCI
172 tristate "C-Media 8738, 8338"
173 depends on SND
174 select SND_OPL3_LIB
175 select SND_MPU401_UART
176 select SND_PCM
177 help
178 If you want to use soundcards based on C-Media CMI8338 or CMI8738
179 chips, say Y here and read
180 <file:Documentation/sound/alsa/CMIPCI.txt>.
181
182 To compile this driver as a module, choose M here: the module
183 will be called snd-cmipci.
184
185 config SND_CS4281
186 tristate "Cirrus Logic (Sound Fusion) CS4281"
187 depends on SND
188 select SND_OPL3_LIB
189 select SND_RAWMIDI
190 select SND_AC97_CODEC
191 help
192 Say Y here to include support for Cirrus Logic CS4281 chips.
193
194 To compile this driver as a module, choose M here: the module
195 will be called snd-cs4281.
196
197 config SND_CS46XX
198 tristate "Cirrus Logic (Sound Fusion) CS4280/CS461x/CS462x/CS463x"
199 depends on SND
200 select SND_RAWMIDI
201 select SND_AC97_CODEC
202 help
203 Say Y here to include support for Cirrus Logic CS4610/CS4612/
204 CS4614/CS4615/CS4622/CS4624/CS4630/CS4280 chips.
205
206 To compile this driver as a module, choose M here: the module
207 will be called snd-cs46xx.
208
209 config SND_CS46XX_NEW_DSP
210 bool "Cirrus Logic (Sound Fusion) New DSP support"
211 depends on SND_CS46XX
212 default y
213 help
214 Say Y here to use a new DSP image for SPDIF and dual codecs.
215
216 This works better than the old code, so say Y.
217
218 config SND_CS5535AUDIO
219 tristate "CS5535/CS5536 Audio"
220 depends on SND && X86 && !X86_64
221 select SND_PCM
222 select SND_AC97_CODEC
223 help
224 Say Y here to include support for audio on CS5535 chips. It is
225 referred to as NS CS5535 IO or AMD CS5535 IO companion in
226 various literature. This driver also supports the CS5536 audio
227 device. However, for both chips, on certain boards, you may
228 need to use ac97_quirk=hp_only if your board has physically
229 mapped headphone out to master output. If that works for you,
230 send lspci -vvv output to the mailing list so that your board
231 can be identified in the quirks list.
232
233 To compile this driver as a module, choose M here: the module
234 will be called snd-cs5535audio.
235
236 config SND_DARLA20
237 tristate "(Echoaudio) Darla20"
238 depends on SND
239 depends on FW_LOADER
240 select SND_PCM
241 help
242 Say 'Y' or 'M' to include support for Echoaudio Darla.
243
244 To compile this driver as a module, choose M here: the module
245 will be called snd-darla20
246
247 config SND_GINA20
248 tristate "(Echoaudio) Gina20"
249 depends on SND
250 depends on FW_LOADER
251 select SND_PCM
252 help
253 Say 'Y' or 'M' to include support for Echoaudio Gina.
254
255 To compile this driver as a module, choose M here: the module
256 will be called snd-gina20
257
258 config SND_LAYLA20
259 tristate "(Echoaudio) Layla20"
260 depends on SND
261 depends on FW_LOADER
262 select SND_RAWMIDI
263 select SND_PCM
264 help
265 Say 'Y' or 'M' to include support for Echoaudio Layla.
266
267 To compile this driver as a module, choose M here: the module
268 will be called snd-layla20
269
270 config SND_DARLA24
271 tristate "(Echoaudio) Darla24"
272 depends on SND
273 depends on FW_LOADER
274 select SND_PCM
275 help
276 Say 'Y' or 'M' to include support for Echoaudio Darla24.
277
278 To compile this driver as a module, choose M here: the module
279 will be called snd-darla24
280
281 config SND_GINA24
282 tristate "(Echoaudio) Gina24"
283 depends on SND
284 depends on FW_LOADER
285 select SND_PCM
286 help
287 Say 'Y' or 'M' to include support for Echoaudio Gina24.
288
289 To compile this driver as a module, choose M here: the module
290 will be called snd-gina24
291
292 config SND_LAYLA24
293 tristate "(Echoaudio) Layla24"
294 depends on SND
295 depends on FW_LOADER
296 select SND_RAWMIDI
297 select SND_PCM
298 help
299 Say 'Y' or 'M' to include support for Echoaudio Layla24.
300
301 To compile this driver as a module, choose M here: the module
302 will be called snd-layla24
303
304 config SND_MONA
305 tristate "(Echoaudio) Mona"
306 depends on SND
307 depends on FW_LOADER
308 select SND_RAWMIDI
309 select SND_PCM
310 help
311 Say 'Y' or 'M' to include support for Echoaudio Mona.
312
313 To compile this driver as a module, choose M here: the module
314 will be called snd-mona
315
316 config SND_MIA
317 tristate "(Echoaudio) Mia"
318 depends on SND
319 depends on FW_LOADER
320 select SND_RAWMIDI
321 select SND_PCM
322 help
323 Say 'Y' or 'M' to include support for Echoaudio Mia and Mia-midi.
324
325 To compile this driver as a module, choose M here: the module
326 will be called snd-mia
327
328 config SND_ECHO3G
329 tristate "(Echoaudio) 3G cards"
330 depends on SND
331 depends on FW_LOADER
332 select SND_RAWMIDI
333 select SND_PCM
334 help
335 Say 'Y' or 'M' to include support for Echoaudio Gina3G and Layla3G.
336
337 To compile this driver as a module, choose M here: the module
338 will be called snd-echo3g
339
340 config SND_INDIGO
341 tristate "(Echoaudio) Indigo"
342 depends on SND
343 depends on FW_LOADER
344 select SND_PCM
345 help
346 Say 'Y' or 'M' to include support for Echoaudio Indigo.
347
348 To compile this driver as a module, choose M here: the module
349 will be called snd-indigo
350
351 config SND_INDIGOIO
352 tristate "(Echoaudio) Indigo IO"
353 depends on SND
354 depends on FW_LOADER
355 select SND_PCM
356 help
357 Say 'Y' or 'M' to include support for Echoaudio Indigo IO.
358
359 To compile this driver as a module, choose M here: the module
360 will be called snd-indigoio
361
362 config SND_INDIGODJ
363 tristate "(Echoaudio) Indigo DJ"
364 depends on SND
365 depends on FW_LOADER
366 select SND_PCM
367 help
368 Say 'Y' or 'M' to include support for Echoaudio Indigo DJ.
369
370 To compile this driver as a module, choose M here: the module
371 will be called snd-indigodj
372
373 config SND_EMU10K1
374 tristate "Emu10k1 (SB Live!, Audigy, E-mu APS)"
375 depends on SND
376 select SND_HWDEP
377 select SND_RAWMIDI
378 select SND_AC97_CODEC
379 help
380 Say Y to include support for Sound Blaster PCI 512, Live!,
381 Audigy and E-mu APS (partially supported) soundcards.
382
383 The confusing multitude of mixer controls is documented in
384 <file:Documentation/sound/alsa/SB-Live-mixer.txt> and
385 <file:Documentation/sound/alsa/Audigy-mixer.txt>.
386
387 To compile this driver as a module, choose M here: the module
388 will be called snd-emu10k1.
389
390 config SND_EMU10K1X
391 tristate "Emu10k1X (Dell OEM Version)"
392 depends on SND
393 select SND_AC97_CODEC
394 select SND_RAWMIDI
395 help
396 Say Y here to include support for the Dell OEM version of the
397 Sound Blaster Live!.
398
399 To compile this driver as a module, choose M here: the module
400 will be called snd-emu10k1x.
401
402 config SND_ENS1370
403 tristate "(Creative) Ensoniq AudioPCI 1370"
404 depends on SND
405 select SND_RAWMIDI
406 select SND_PCM
407 help
408 Say Y here to include support for Ensoniq AudioPCI ES1370 chips.
409
410 To compile this driver as a module, choose M here: the module
411 will be called snd-ens1370.
412
413 config SND_ENS1371
414 tristate "(Creative) Ensoniq AudioPCI 1371/1373"
415 depends on SND
416 select SND_RAWMIDI
417 select SND_AC97_CODEC
418 help
419 Say Y here to include support for Ensoniq AudioPCI ES1371 chips and
420 Sound Blaster PCI 64 or 128 soundcards.
421
422 To compile this driver as a module, choose M here: the module
423 will be called snd-ens1371.
424
425 config SND_ES1938
426 tristate "ESS ES1938/1946/1969 (Solo-1)"
427 depends on SND
428 select SND_OPL3_LIB
429 select SND_MPU401_UART
430 select SND_AC97_CODEC
431 help
432 Say Y here to include support for soundcards based on ESS Solo-1
433 (ES1938, ES1946, ES1969) chips.
434
435 To compile this driver as a module, choose M here: the module
436 will be called snd-es1938.
437
438 config SND_ES1968
439 tristate "ESS ES1968/1978 (Maestro-1/2/2E)"
440 depends on SND
441 select SND_MPU401_UART
442 select SND_AC97_CODEC
443 help
444 Say Y here to include support for soundcards based on ESS Maestro
445 1/2/2E chips.
446
447 To compile this driver as a module, choose M here: the module
448 will be called snd-es1968.
449
450 config SND_FM801
451 tristate "ForteMedia FM801"
452 depends on SND
453 select SND_OPL3_LIB
454 select SND_MPU401_UART
455 select SND_AC97_CODEC
456 help
457 Say Y here to include support for soundcards based on the ForteMedia
458 FM801 chip.
459
460 To compile this driver as a module, choose M here: the module
461 will be called snd-fm801.
462
463 config SND_FM801_TEA575X_BOOL
464 bool "ForteMedia FM801 + TEA5757 tuner"
465 depends on SND_FM801
466 help
467 Say Y here to include support for soundcards based on the ForteMedia
468 FM801 chip with a TEA5757 tuner connected to GPIO1-3 pins (Media
469 Forte SF256-PCS-02) into the snd-fm801 driver.
470
471 This will enable support for the old V4L1 API.
472
473 config SND_FM801_TEA575X
474 tristate
475 depends on SND_FM801_TEA575X_BOOL
476 default SND_FM801
477 select VIDEO_V4L1
478 select VIDEO_DEV
479
480 config SND_HDA_INTEL
481 tristate "Intel HD Audio"
482 depends on SND
483 select SND_PCM
484 help
485 Say Y here to include support for Intel "High Definition
486 Audio" (Azalia) motherboard devices.
487
488 To compile this driver as a module, choose M here: the module
489 will be called snd-hda-intel.
490
491 config SND_HDSP
492 tristate "RME Hammerfall DSP Audio"
493 depends on SND
494 select SND_HWDEP
495 select SND_RAWMIDI
496 select SND_PCM
497 help
498 Say Y here to include support for RME Hammerfall DSP Audio
499 soundcards.
500
501 To compile this driver as a module, choose M here: the module
502 will be called snd-hdsp.
503
504 config SND_HDSPM
505 tristate "RME Hammerfall DSP MADI"
506 depends on SND
507 select SND_HWDEP
508 select SND_RAWMIDI
509 select SND_PCM
510 help
511 Say Y here to include support for RME Hammerfall DSP MADI
512 soundcards.
513
514 To compile this driver as a module, choose M here: the module
515 will be called snd-hdspm.
516
517 config SND_ICE1712
518 tristate "ICEnsemble ICE1712 (Envy24)"
519 depends on SND
520 select SND_MPU401_UART
521 select SND_AC97_CODEC
522 help
523 Say Y here to include support for soundcards based on the
524 ICE1712 (Envy24) chip.
525
526 Currently supported hardware is: M-Audio Delta 1010(LT),
527 DiO 2496, 66, 44, 410, Audiophile 24/96; Digigram VX442;
528 TerraTec EWX 24/96, EWS 88MT, 88D, DMX 6Fire, Phase 88;
529 Hoontech SoundTrack DSP 24/Value/Media7.1; Event EZ8.
530
531 To compile this driver as a module, choose M here: the module
532 will be called snd-ice1712.
533
534 config SND_ICE1724
535 tristate "ICE/VT1724/1720 (Envy24HT/PT)"
536 depends on SND
537 select SND_MPU401_UART
538 select SND_AC97_CODEC
539 help
540 Say Y here to include support for soundcards based on
541 ICE/VT1724/1720 (Envy24HT/PT) chips.
542
543 Currently supported hardware is: AMP AUDIO2000; M-Audio
544 Revolution 7.1; TerraTec Aureon 5.1 Sky, 7.1 Space/Universe;
545 AudioTrak Prodigy 7.1; Pontis MS300; Albatron K8X800 Pro II;
546 Chaintech ZNF3-150/250.
547
548 To compile this driver as a module, choose M here: the module
549 will be called snd-ice1724.
550
551 config SND_INTEL8X0
552 tristate "Intel/SiS/nVidia/AMD/ALi AC97 Controller"
553 depends on SND
554 select SND_AC97_CODEC
555 help
556 Say Y here to include support for the integrated AC97 sound
557 device on motherboards with Intel/SiS/nVidia/AMD chipsets, or
558 ALi chipsets using the M5455 Audio Controller. (There is a
559 separate driver for ALi M5451 Audio Controllers.)
560
561 To compile this driver as a module, choose M here: the module
562 will be called snd-intel8x0.
563
564 config SND_INTEL8X0M
565 tristate "Intel/SiS/nVidia/AMD MC97 Modem"
566 depends on SND
567 select SND_AC97_CODEC
568 help
569 Say Y here to include support for the integrated MC97 modem on
570 motherboards with Intel/SiS/nVidia/AMD chipsets.
571
572 To compile this driver as a module, choose M here: the module
573 will be called snd-intel8x0m.
574
575 config SND_KORG1212
576 tristate "Korg 1212 IO"
577 depends on SND
578 select SND_PCM
579 help
580 Say Y here to include support for Korg 1212IO soundcards.
581
582 To compile this driver as a module, choose M here: the module
583 will be called snd-korg1212.
584
585 config SND_MAESTRO3
586 tristate "ESS Allegro/Maestro3"
587 depends on SND
588 select SND_AC97_CODEC
589 help
590 Say Y here to include support for soundcards based on ESS Maestro 3
591 (Allegro) chips.
592
593 To compile this driver as a module, choose M here: the module
594 will be called snd-maestro3.
595
596 config SND_MIXART
597 tristate "Digigram miXart"
598 depends on SND
599 select SND_HWDEP
600 select SND_PCM
601 help
602 If you want to use Digigram miXart soundcards, say Y here and
603 read <file:Documentation/sound/alsa/MIXART.txt>.
604
605 To compile this driver as a module, choose M here: the module
606 will be called snd-mixart.
607
608 config SND_NM256
609 tristate "NeoMagic NM256AV/ZX"
610 depends on SND
611 select SND_AC97_CODEC
612 help
613 Say Y here to include support for NeoMagic NM256AV/ZX chips.
614
615 To compile this driver as a module, choose M here: the module
616 will be called snd-nm256.
617
618 config SND_PCXHR
619 tristate "Digigram PCXHR"
620 depends on SND
621 select SND_PCM
622 select SND_HWDEP
623 help
624 Say Y here to include support for Digigram PCXHR boards.
625
626 To compile this driver as a module, choose M here: the module
627 will be called snd-pcxhr.
628
629 config SND_RIPTIDE
630 tristate "Conexant Riptide"
631 depends on SND
632 depends on FW_LOADER
633 select SND_OPL3_LIB
634 select SND_MPU401_UART
635 select SND_AC97_CODEC
636 help
637 Say 'Y' or 'M' to include support for Conexant Riptide chip.
638
639 To compile this driver as a module, choose M here: the module
640 will be called snd-riptide
641
642 config SND_RME32
643 tristate "RME Digi32, 32/8, 32 PRO"
644 depends on SND
645 select SND_PCM
646 help
647 Say Y to include support for RME Digi32, Digi32 PRO and
648 Digi32/8 (Sek'd Prodif32, Prodif96 and Prodif Gold) audio
649 devices.
650
651 To compile this driver as a module, choose M here: the module
652 will be called snd-rme32.
653
654 config SND_RME96
655 tristate "RME Digi96, 96/8, 96/8 PRO"
656 depends on SND
657 select SND_PCM
658 help
659 Say Y here to include support for RME Digi96, Digi96/8 and
660 Digi96/8 PRO/PAD/PST soundcards.
661
662 To compile this driver as a module, choose M here: the module
663 will be called snd-rme96.
664
665 config SND_RME9652
666 tristate "RME Digi9652 (Hammerfall)"
667 depends on SND
668 select SND_PCM
669 help
670 Say Y here to include support for RME Hammerfall (RME
671 Digi9652/Digi9636) soundcards.
672
673 To compile this driver as a module, choose M here: the module
674 will be called snd-rme9652.
675
676 config SND_SONICVIBES
677 tristate "S3 SonicVibes"
678 depends on SND
679 select SND_OPL3_LIB
680 select SND_MPU401_UART
681 select SND_AC97_CODEC
682 help
683 Say Y here to include support for soundcards based on the S3
684 SonicVibes chip.
685
686 To compile this driver as a module, choose M here: the module
687 will be called snd-sonicvibes.
688
689 config SND_TRIDENT
690 tristate "Trident 4D-Wave DX/NX; SiS 7018"
691 depends on SND
692 select SND_MPU401_UART
693 select SND_AC97_CODEC
694 help
695 Say Y here to include support for soundcards based on Trident
696 4D-Wave DX/NX or SiS 7018 chips.
697
698 To compile this driver as a module, choose M here: the module
699 will be called snd-trident.
700
701 config SND_VIA82XX
702 tristate "VIA 82C686A/B, 8233/8235 AC97 Controller"
703 depends on SND
704 select SND_MPU401_UART
705 select SND_AC97_CODEC
706 help
707 Say Y here to include support for the integrated AC97 sound
708 device on motherboards with VIA chipsets.
709
710 To compile this driver as a module, choose M here: the module
711 will be called snd-via82xx.
712
713 config SND_VIA82XX_MODEM
714 tristate "VIA 82C686A/B, 8233 based Modems"
715 depends on SND
716 select SND_AC97_CODEC
717 help
718 Say Y here to include support for the integrated MC97 modem on
719 motherboards with VIA chipsets.
720
721 To compile this driver as a module, choose M here: the module
722 will be called snd-via82xx-modem.
723
724 config SND_VX222
725 tristate "Digigram VX222"
726 depends on SND
727 select SND_VX_LIB
728 help
729 Say Y here to include support for Digigram VX222 soundcards.
730
731 To compile this driver as a module, choose M here: the module
732 will be called snd-vx222.
733
734 config SND_YMFPCI
735 tristate "Yamaha YMF724/740/744/754"
736 depends on SND
737 select SND_OPL3_LIB
738 select SND_MPU401_UART
739 select SND_AC97_CODEC
740 help
741 Say Y here to include support for Yamaha PCI audio chips -
742 YMF724, YMF724F, YMF740, YMF740C, YMF744, YMF754.
743
744 To compile this driver as a module, choose M here: the module
745 will be called snd-ymfpci.
746
747 config SND_AC97_POWER_SAVE
748 bool "AC97 Power-Saving Mode"
749 depends on SND_AC97_CODEC && EXPERIMENTAL
750 default n
751 help
752 Say Y here to enable the aggressive power-saving support of
753 AC97 codecs. In this mode, the power-mode is dynamically
754 controlled at each open/close.
755
756 The mode is activated by passing power_save=1 option to
757 snd-ac97-codec driver. You can toggle it dynamically over
758 sysfs, too.
759
760 endmenu