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10#include <linux/delay.h>
11#include <linux/init.h>
12#include <linux/slab.h>
13#include <linux/pci.h>
14#include <linux/module.h>
15#include <linux/mutex.h>
16#include <sound/core.h>
17#include <sound/pcm.h>
18#include <sound/tlv.h>
19#include <sound/ac97_codec.h>
20#include <sound/asoundef.h>
21#include <sound/initval.h>
22#include "ac97_id.h"
23
24#include "ac97_patch.c"
25
26MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
27MODULE_DESCRIPTION("Universal interface for Audio Codec '97");
28MODULE_LICENSE("GPL");
29
30static bool enable_loopback;
31
32module_param(enable_loopback, bool, 0444);
33MODULE_PARM_DESC(enable_loopback, "Enable AC97 ADC/DAC Loopback Control");
34
35#ifdef CONFIG_SND_AC97_POWER_SAVE
36static int power_save = CONFIG_SND_AC97_POWER_SAVE_DEFAULT;
37module_param(power_save, int, 0644);
38MODULE_PARM_DESC(power_save, "Automatic power-saving timeout "
39 "(in second, 0 = disable).");
40#endif
41
42
43
44
45struct ac97_codec_id {
46 unsigned int id;
47 unsigned int mask;
48 const char *name;
49 int (*patch)(struct snd_ac97 *ac97);
50 int (*mpatch)(struct snd_ac97 *ac97);
51 unsigned int flags;
52};
53
54static const struct ac97_codec_id snd_ac97_codec_id_vendors[] = {
55{ 0x41445300, 0xffffff00, "Analog Devices", NULL, NULL },
56{ 0x414b4d00, 0xffffff00, "Asahi Kasei", NULL, NULL },
57{ 0x414c4300, 0xffffff00, "Realtek", NULL, NULL },
58{ 0x414c4700, 0xffffff00, "Realtek", NULL, NULL },
59
60
61
62
63
64{ 0x415a5400, 0xffffff00, "Aztech Labs (emulated)", NULL, NULL },
65{ 0x434d4900, 0xffffff00, "C-Media Electronics", NULL, NULL },
66{ 0x43525900, 0xffffff00, "Cirrus Logic", NULL, NULL },
67{ 0x43585400, 0xffffff00, "Conexant", NULL, NULL },
68{ 0x44543000, 0xffffff00, "Diamond Technology", NULL, NULL },
69{ 0x454d4300, 0xffffff00, "eMicro", NULL, NULL },
70{ 0x45838300, 0xffffff00, "ESS Technology", NULL, NULL },
71{ 0x48525300, 0xffffff00, "Intersil", NULL, NULL },
72{ 0x49434500, 0xffffff00, "ICEnsemble", NULL, NULL },
73{ 0x49544500, 0xffffff00, "ITE Tech.Inc", NULL, NULL },
74{ 0x4e534300, 0xffffff00, "National Semiconductor", NULL, NULL },
75{ 0x50534300, 0xffffff00, "Philips", NULL, NULL },
76{ 0x53494c00, 0xffffff00, "Silicon Laboratory", NULL, NULL },
77{ 0x53544d00, 0xffffff00, "STMicroelectronics", NULL, NULL },
78{ 0x54524100, 0xffffff00, "TriTech", NULL, NULL },
79{ 0x54584e00, 0xffffff00, "Texas Instruments", NULL, NULL },
80{ 0x56494100, 0xffffff00, "VIA Technologies", NULL, NULL },
81{ 0x57454300, 0xffffff00, "Winbond", NULL, NULL },
82{ 0x574d4c00, 0xffffff00, "Wolfson", NULL, NULL },
83{ 0x594d4800, 0xffffff00, "Yamaha", NULL, NULL },
84{ 0x83847600, 0xffffff00, "SigmaTel", NULL, NULL },
85{ 0, 0, NULL, NULL, NULL }
86};
87
88static const struct ac97_codec_id snd_ac97_codec_ids[] = {
89{ 0x41445303, 0xffffffff, "AD1819", patch_ad1819, NULL },
90{ 0x41445340, 0xffffffff, "AD1881", patch_ad1881, NULL },
91{ 0x41445348, 0xffffffff, "AD1881A", patch_ad1881, NULL },
92{ 0x41445360, 0xffffffff, "AD1885", patch_ad1885, NULL },
93{ 0x41445361, 0xffffffff, "AD1886", patch_ad1886, NULL },
94{ 0x41445362, 0xffffffff, "AD1887", patch_ad1881, NULL },
95{ 0x41445363, 0xffffffff, "AD1886A", patch_ad1881, NULL },
96{ 0x41445368, 0xffffffff, "AD1888", patch_ad1888, NULL },
97{ 0x41445370, 0xffffffff, "AD1980", patch_ad1980, NULL },
98{ 0x41445372, 0xffffffff, "AD1981A", patch_ad1981a, NULL },
99{ 0x41445374, 0xffffffff, "AD1981B", patch_ad1981b, NULL },
100{ 0x41445375, 0xffffffff, "AD1985", patch_ad1985, NULL },
101{ 0x41445378, 0xffffffff, "AD1986", patch_ad1986, NULL },
102{ 0x414b4d00, 0xffffffff, "AK4540", NULL, NULL },
103{ 0x414b4d01, 0xffffffff, "AK4542", NULL, NULL },
104{ 0x414b4d02, 0xffffffff, "AK4543", NULL, NULL },
105{ 0x414b4d06, 0xffffffff, "AK4544A", NULL, NULL },
106{ 0x414b4d07, 0xffffffff, "AK4545", NULL, NULL },
107{ 0x414c4300, 0xffffff00, "ALC100,100P", NULL, NULL },
108{ 0x414c4710, 0xfffffff0, "ALC200,200P", NULL, NULL },
109{ 0x414c4721, 0xffffffff, "ALC650D", NULL, NULL },
110{ 0x414c4722, 0xffffffff, "ALC650E", NULL, NULL },
111{ 0x414c4723, 0xffffffff, "ALC650F", NULL, NULL },
112{ 0x414c4720, 0xfffffff0, "ALC650", patch_alc650, NULL },
113{ 0x414c4730, 0xffffffff, "ALC101", NULL, NULL },
114{ 0x414c4740, 0xfffffff0, "ALC202", NULL, NULL },
115{ 0x414c4750, 0xfffffff0, "ALC250", NULL, NULL },
116{ 0x414c4760, 0xfffffff0, "ALC655", patch_alc655, NULL },
117{ 0x414c4770, 0xfffffff0, "ALC203", patch_alc203, NULL },
118{ 0x414c4781, 0xffffffff, "ALC658D", NULL, NULL },
119{ 0x414c4780, 0xfffffff0, "ALC658", patch_alc655, NULL },
120{ 0x414c4790, 0xfffffff0, "ALC850", patch_alc850, NULL },
121{ 0x415a5401, 0xffffffff, "AZF3328", patch_aztech_azf3328, NULL },
122{ 0x434d4941, 0xffffffff, "CMI9738", patch_cm9738, NULL },
123{ 0x434d4961, 0xffffffff, "CMI9739", patch_cm9739, NULL },
124{ 0x434d4969, 0xffffffff, "CMI9780", patch_cm9780, NULL },
125{ 0x434d4978, 0xffffffff, "CMI9761A", patch_cm9761, NULL },
126{ 0x434d4982, 0xffffffff, "CMI9761B", patch_cm9761, NULL },
127{ 0x434d4983, 0xffffffff, "CMI9761A+", patch_cm9761, NULL },
128{ 0x43525900, 0xfffffff8, "CS4297", NULL, NULL },
129{ 0x43525910, 0xfffffff8, "CS4297A", patch_cirrus_spdif, NULL },
130{ 0x43525920, 0xfffffff8, "CS4298", patch_cirrus_spdif, NULL },
131{ 0x43525928, 0xfffffff8, "CS4294", NULL, NULL },
132{ 0x43525930, 0xfffffff8, "CS4299", patch_cirrus_cs4299, NULL },
133{ 0x43525948, 0xfffffff8, "CS4201", NULL, NULL },
134{ 0x43525958, 0xfffffff8, "CS4205", patch_cirrus_spdif, NULL },
135{ 0x43525960, 0xfffffff8, "CS4291", NULL, NULL },
136{ 0x43525970, 0xfffffff8, "CS4202", NULL, NULL },
137{ 0x43585421, 0xffffffff, "HSD11246", NULL, NULL },
138{ 0x43585428, 0xfffffff8, "Cx20468", patch_conexant, NULL },
139{ 0x43585430, 0xffffffff, "Cx20468-31", patch_conexant, NULL },
140{ 0x43585431, 0xffffffff, "Cx20551", patch_cx20551, NULL },
141{ 0x44543031, 0xfffffff0, "DT0398", NULL, NULL },
142{ 0x454d4328, 0xffffffff, "EM28028", NULL, NULL },
143{ 0x45838308, 0xffffffff, "ESS1988", NULL, NULL },
144{ 0x48525300, 0xffffff00, "HMP9701", NULL, NULL },
145{ 0x49434501, 0xffffffff, "ICE1230", NULL, NULL },
146{ 0x49434511, 0xffffffff, "ICE1232", NULL, NULL },
147{ 0x49434514, 0xffffffff, "ICE1232A", NULL, NULL },
148{ 0x49434551, 0xffffffff, "VT1616", patch_vt1616, NULL },
149{ 0x49434552, 0xffffffff, "VT1616i", patch_vt1616, NULL },
150{ 0x49544520, 0xffffffff, "IT2226E", NULL, NULL },
151{ 0x49544561, 0xffffffff, "IT2646E", patch_it2646, NULL },
152{ 0x4e534300, 0xffffffff, "LM4540,43,45,46,48", NULL, NULL },
153{ 0x4e534331, 0xffffffff, "LM4549", NULL, NULL },
154{ 0x4e534350, 0xffffffff, "LM4550", patch_lm4550, NULL },
155{ 0x50534304, 0xffffffff, "UCB1400", patch_ucb1400, NULL },
156{ 0x53494c20, 0xffffffe0, "Si3036,8", mpatch_si3036, mpatch_si3036, AC97_MODEM_PATCH },
157{ 0x53544d02, 0xffffffff, "ST7597", NULL, NULL },
158{ 0x54524102, 0xffffffff, "TR28022", NULL, NULL },
159{ 0x54524103, 0xffffffff, "TR28023", NULL, NULL },
160{ 0x54524106, 0xffffffff, "TR28026", NULL, NULL },
161{ 0x54524108, 0xffffffff, "TR28028", patch_tritech_tr28028, NULL },
162{ 0x54524123, 0xffffffff, "TR28602", NULL, NULL },
163{ 0x54584e03, 0xffffffff, "TLV320AIC27", NULL, NULL },
164{ 0x54584e20, 0xffffffff, "TLC320AD9xC", NULL, NULL },
165{ 0x56494120, 0xfffffff0, "VIA1613", patch_vt1613, NULL },
166{ 0x56494161, 0xffffffff, "VIA1612A", NULL, NULL },
167{ 0x56494170, 0xffffffff, "VIA1617A", patch_vt1617a, NULL },
168{ 0x56494182, 0xffffffff, "VIA1618", patch_vt1618, NULL },
169{ 0x57454301, 0xffffffff, "W83971D", NULL, NULL },
170{ 0x574d4c00, 0xffffffff, "WM9701,WM9701A", NULL, NULL },
171{ 0x574d4C03, 0xffffffff, "WM9703,WM9707,WM9708,WM9717", patch_wolfson03, NULL},
172{ 0x574d4C04, 0xffffffff, "WM9704M,WM9704Q", patch_wolfson04, NULL},
173{ 0x574d4C05, 0xffffffff, "WM9705,WM9710", patch_wolfson05, NULL},
174{ 0x574d4C09, 0xffffffff, "WM9709", NULL, NULL},
175{ 0x574d4C12, 0xffffffff, "WM9711,WM9712,WM9715", patch_wolfson11, NULL},
176{ 0x574d4c13, 0xffffffff, "WM9713,WM9714", patch_wolfson13, NULL, AC97_DEFAULT_POWER_OFF},
177{ 0x594d4800, 0xffffffff, "YMF743", patch_yamaha_ymf743, NULL },
178{ 0x594d4802, 0xffffffff, "YMF752", NULL, NULL },
179{ 0x594d4803, 0xffffffff, "YMF753", patch_yamaha_ymf753, NULL },
180{ 0x83847600, 0xffffffff, "STAC9700,83,84", patch_sigmatel_stac9700, NULL },
181{ 0x83847604, 0xffffffff, "STAC9701,3,4,5", NULL, NULL },
182{ 0x83847605, 0xffffffff, "STAC9704", NULL, NULL },
183{ 0x83847608, 0xffffffff, "STAC9708,11", patch_sigmatel_stac9708, NULL },
184{ 0x83847609, 0xffffffff, "STAC9721,23", patch_sigmatel_stac9721, NULL },
185{ 0x83847644, 0xffffffff, "STAC9744", patch_sigmatel_stac9744, NULL },
186{ 0x83847650, 0xffffffff, "STAC9750,51", NULL, NULL },
187{ 0x83847652, 0xffffffff, "STAC9752,53", NULL, NULL },
188{ 0x83847656, 0xffffffff, "STAC9756,57", patch_sigmatel_stac9756, NULL },
189{ 0x83847658, 0xffffffff, "STAC9758,59", patch_sigmatel_stac9758, NULL },
190{ 0x83847666, 0xffffffff, "STAC9766,67", NULL, NULL },
191{ 0, 0, NULL, NULL, NULL }
192};
193
194
195static void update_power_regs(struct snd_ac97 *ac97);
196#ifdef CONFIG_SND_AC97_POWER_SAVE
197#define ac97_is_power_save_mode(ac97) \
198 ((ac97->scaps & AC97_SCAP_POWER_SAVE) && power_save)
199#else
200#define ac97_is_power_save_mode(ac97) 0
201#endif
202
203#define ac97_err(ac97, fmt, args...) \
204 dev_err((ac97)->bus->card->dev, fmt, ##args)
205#define ac97_warn(ac97, fmt, args...) \
206 dev_warn((ac97)->bus->card->dev, fmt, ##args)
207#define ac97_dbg(ac97, fmt, args...) \
208 dev_dbg((ac97)->bus->card->dev, fmt, ##args)
209
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211
212
213
214static int snd_ac97_valid_reg(struct snd_ac97 *ac97, unsigned short reg)
215{
216
217 switch (ac97->id) {
218 case AC97_ID_ST_AC97_ID4:
219 if (reg == 0x08)
220 return 0;
221 fallthrough;
222 case AC97_ID_ST7597:
223 if (reg == 0x22 || reg == 0x7a)
224 return 1;
225 fallthrough;
226 case AC97_ID_AK4540:
227 case AC97_ID_AK4542:
228 if (reg <= 0x1c || reg == 0x20 || reg == 0x26 || reg >= 0x7c)
229 return 1;
230 return 0;
231 case AC97_ID_AD1819:
232 case AC97_ID_AD1881:
233 case AC97_ID_AD1881A:
234 if (reg >= 0x3a && reg <= 0x6e)
235 return 0;
236 return 1;
237 case AC97_ID_AD1885:
238 case AC97_ID_AD1886:
239 case AC97_ID_AD1886A:
240 case AC97_ID_AD1887:
241 if (reg == 0x5a)
242 return 1;
243 if (reg >= 0x3c && reg <= 0x6e)
244 return 0;
245 return 1;
246 case AC97_ID_STAC9700:
247 case AC97_ID_STAC9704:
248 case AC97_ID_STAC9705:
249 case AC97_ID_STAC9708:
250 case AC97_ID_STAC9721:
251 case AC97_ID_STAC9744:
252 case AC97_ID_STAC9756:
253 if (reg <= 0x3a || reg >= 0x5a)
254 return 1;
255 return 0;
256 }
257 return 1;
258}
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271
272void snd_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short value)
273{
274 if (!snd_ac97_valid_reg(ac97, reg))
275 return;
276 if ((ac97->id & 0xffffff00) == AC97_ID_ALC100) {
277
278 if (reg == AC97_MASTER || reg == AC97_HEADPHONE)
279 ac97->bus->ops->write(ac97, AC97_RESET, 0);
280 }
281 ac97->bus->ops->write(ac97, reg, value);
282}
283
284EXPORT_SYMBOL(snd_ac97_write);
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296
297unsigned short snd_ac97_read(struct snd_ac97 *ac97, unsigned short reg)
298{
299 if (!snd_ac97_valid_reg(ac97, reg))
300 return 0;
301 return ac97->bus->ops->read(ac97, reg);
302}
303
304
305static inline unsigned short snd_ac97_read_cache(struct snd_ac97 *ac97, unsigned short reg)
306{
307 if (! test_bit(reg, ac97->reg_accessed)) {
308 ac97->regs[reg] = ac97->bus->ops->read(ac97, reg);
309
310 }
311 return ac97->regs[reg];
312}
313
314EXPORT_SYMBOL(snd_ac97_read);
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325
326void snd_ac97_write_cache(struct snd_ac97 *ac97, unsigned short reg, unsigned short value)
327{
328 if (!snd_ac97_valid_reg(ac97, reg))
329 return;
330 mutex_lock(&ac97->reg_mutex);
331 ac97->regs[reg] = value;
332 ac97->bus->ops->write(ac97, reg, value);
333 set_bit(reg, ac97->reg_accessed);
334 mutex_unlock(&ac97->reg_mutex);
335}
336
337EXPORT_SYMBOL(snd_ac97_write_cache);
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350
351int snd_ac97_update(struct snd_ac97 *ac97, unsigned short reg, unsigned short value)
352{
353 int change;
354
355 if (!snd_ac97_valid_reg(ac97, reg))
356 return -EINVAL;
357 mutex_lock(&ac97->reg_mutex);
358 change = ac97->regs[reg] != value;
359 if (change) {
360 ac97->regs[reg] = value;
361 ac97->bus->ops->write(ac97, reg, value);
362 }
363 set_bit(reg, ac97->reg_accessed);
364 mutex_unlock(&ac97->reg_mutex);
365 return change;
366}
367
368EXPORT_SYMBOL(snd_ac97_update);
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382
383int snd_ac97_update_bits(struct snd_ac97 *ac97, unsigned short reg, unsigned short mask, unsigned short value)
384{
385 int change;
386
387 if (!snd_ac97_valid_reg(ac97, reg))
388 return -EINVAL;
389 mutex_lock(&ac97->reg_mutex);
390 change = snd_ac97_update_bits_nolock(ac97, reg, mask, value);
391 mutex_unlock(&ac97->reg_mutex);
392 return change;
393}
394
395EXPORT_SYMBOL(snd_ac97_update_bits);
396
397
398int snd_ac97_update_bits_nolock(struct snd_ac97 *ac97, unsigned short reg,
399 unsigned short mask, unsigned short value)
400{
401 int change;
402 unsigned short old, new;
403
404 old = snd_ac97_read_cache(ac97, reg);
405 new = (old & ~mask) | (value & mask);
406 change = old != new;
407 if (change) {
408 ac97->regs[reg] = new;
409 ac97->bus->ops->write(ac97, reg, new);
410 }
411 set_bit(reg, ac97->reg_accessed);
412 return change;
413}
414
415static int snd_ac97_ad18xx_update_pcm_bits(struct snd_ac97 *ac97, int codec, unsigned short mask, unsigned short value)
416{
417 int change;
418 unsigned short old, new, cfg;
419
420 mutex_lock(&ac97->page_mutex);
421 old = ac97->spec.ad18xx.pcmreg[codec];
422 new = (old & ~mask) | (value & mask);
423 change = old != new;
424 if (change) {
425 mutex_lock(&ac97->reg_mutex);
426 cfg = snd_ac97_read_cache(ac97, AC97_AD_SERIAL_CFG);
427 ac97->spec.ad18xx.pcmreg[codec] = new;
428
429 ac97->bus->ops->write(ac97, AC97_AD_SERIAL_CFG,
430 (cfg & ~0x7000) |
431 ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]);
432
433 ac97->bus->ops->write(ac97, AC97_PCM, new);
434
435 ac97->bus->ops->write(ac97, AC97_AD_SERIAL_CFG,
436 cfg | 0x7000);
437 mutex_unlock(&ac97->reg_mutex);
438 }
439 mutex_unlock(&ac97->page_mutex);
440 return change;
441}
442
443
444
445
446
447static int snd_ac97_info_enum_double(struct snd_kcontrol *kcontrol,
448 struct snd_ctl_elem_info *uinfo)
449{
450 struct ac97_enum *e = (struct ac97_enum *)kcontrol->private_value;
451
452 return snd_ctl_enum_info(uinfo, e->shift_l == e->shift_r ? 1 : 2,
453 e->mask, e->texts);
454}
455
456static int snd_ac97_get_enum_double(struct snd_kcontrol *kcontrol,
457 struct snd_ctl_elem_value *ucontrol)
458{
459 struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
460 struct ac97_enum *e = (struct ac97_enum *)kcontrol->private_value;
461 unsigned short val, bitmask;
462
463 for (bitmask = 1; bitmask < e->mask; bitmask <<= 1)
464 ;
465 val = snd_ac97_read_cache(ac97, e->reg);
466 ucontrol->value.enumerated.item[0] = (val >> e->shift_l) & (bitmask - 1);
467 if (e->shift_l != e->shift_r)
468 ucontrol->value.enumerated.item[1] = (val >> e->shift_r) & (bitmask - 1);
469
470 return 0;
471}
472
473static int snd_ac97_put_enum_double(struct snd_kcontrol *kcontrol,
474 struct snd_ctl_elem_value *ucontrol)
475{
476 struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
477 struct ac97_enum *e = (struct ac97_enum *)kcontrol->private_value;
478 unsigned short val;
479 unsigned short mask, bitmask;
480
481 for (bitmask = 1; bitmask < e->mask; bitmask <<= 1)
482 ;
483 if (ucontrol->value.enumerated.item[0] > e->mask - 1)
484 return -EINVAL;
485 val = ucontrol->value.enumerated.item[0] << e->shift_l;
486 mask = (bitmask - 1) << e->shift_l;
487 if (e->shift_l != e->shift_r) {
488 if (ucontrol->value.enumerated.item[1] > e->mask - 1)
489 return -EINVAL;
490 val |= ucontrol->value.enumerated.item[1] << e->shift_r;
491 mask |= (bitmask - 1) << e->shift_r;
492 }
493 return snd_ac97_update_bits(ac97, e->reg, mask, val);
494}
495
496
497static int snd_ac97_page_save(struct snd_ac97 *ac97, int reg, struct snd_kcontrol *kcontrol)
498{
499 int page_save = -1;
500 if ((kcontrol->private_value & (1<<25)) &&
501 (ac97->ext_id & AC97_EI_REV_MASK) >= AC97_EI_REV_23 &&
502 (reg >= 0x60 && reg < 0x70)) {
503 unsigned short page = (kcontrol->private_value >> 26) & 0x0f;
504 mutex_lock(&ac97->page_mutex);
505 page_save = snd_ac97_read(ac97, AC97_INT_PAGING) & AC97_PAGE_MASK;
506 snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page);
507 }
508 return page_save;
509}
510
511static void snd_ac97_page_restore(struct snd_ac97 *ac97, int page_save)
512{
513 if (page_save >= 0) {
514 snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page_save);
515 mutex_unlock(&ac97->page_mutex);
516 }
517}
518
519
520static int snd_ac97_info_volsw(struct snd_kcontrol *kcontrol,
521 struct snd_ctl_elem_info *uinfo)
522{
523 int mask = (kcontrol->private_value >> 16) & 0xff;
524 int shift = (kcontrol->private_value >> 8) & 0x0f;
525 int rshift = (kcontrol->private_value >> 12) & 0x0f;
526
527 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
528 uinfo->count = shift == rshift ? 1 : 2;
529 uinfo->value.integer.min = 0;
530 uinfo->value.integer.max = mask;
531 return 0;
532}
533
534static int snd_ac97_get_volsw(struct snd_kcontrol *kcontrol,
535 struct snd_ctl_elem_value *ucontrol)
536{
537 struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
538 int reg = kcontrol->private_value & 0xff;
539 int shift = (kcontrol->private_value >> 8) & 0x0f;
540 int rshift = (kcontrol->private_value >> 12) & 0x0f;
541 int mask = (kcontrol->private_value >> 16) & 0xff;
542 int invert = (kcontrol->private_value >> 24) & 0x01;
543 int page_save;
544
545 page_save = snd_ac97_page_save(ac97, reg, kcontrol);
546 ucontrol->value.integer.value[0] = (snd_ac97_read_cache(ac97, reg) >> shift) & mask;
547 if (shift != rshift)
548 ucontrol->value.integer.value[1] = (snd_ac97_read_cache(ac97, reg) >> rshift) & mask;
549 if (invert) {
550 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
551 if (shift != rshift)
552 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
553 }
554 snd_ac97_page_restore(ac97, page_save);
555 return 0;
556}
557
558static int snd_ac97_put_volsw(struct snd_kcontrol *kcontrol,
559 struct snd_ctl_elem_value *ucontrol)
560{
561 struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
562 int reg = kcontrol->private_value & 0xff;
563 int shift = (kcontrol->private_value >> 8) & 0x0f;
564 int rshift = (kcontrol->private_value >> 12) & 0x0f;
565 int mask = (kcontrol->private_value >> 16) & 0xff;
566 int invert = (kcontrol->private_value >> 24) & 0x01;
567 int err, page_save;
568 unsigned short val, val2, val_mask;
569
570 page_save = snd_ac97_page_save(ac97, reg, kcontrol);
571 val = (ucontrol->value.integer.value[0] & mask);
572 if (invert)
573 val = mask - val;
574 val_mask = mask << shift;
575 val = val << shift;
576 if (shift != rshift) {
577 val2 = (ucontrol->value.integer.value[1] & mask);
578 if (invert)
579 val2 = mask - val2;
580 val_mask |= mask << rshift;
581 val |= val2 << rshift;
582 }
583 err = snd_ac97_update_bits(ac97, reg, val_mask, val);
584 snd_ac97_page_restore(ac97, page_save);
585#ifdef CONFIG_SND_AC97_POWER_SAVE
586
587 if ((val_mask & AC97_PD_EAPD) &&
588 (kcontrol->private_value & (1<<30))) {
589 if (val & AC97_PD_EAPD)
590 ac97->power_up &= ~(1 << (reg>>1));
591 else
592 ac97->power_up |= 1 << (reg>>1);
593 update_power_regs(ac97);
594 }
595#endif
596 return err;
597}
598
599static const struct snd_kcontrol_new snd_ac97_controls_tone[2] = {
600AC97_SINGLE("Tone Control - Bass", AC97_MASTER_TONE, 8, 15, 1),
601AC97_SINGLE("Tone Control - Treble", AC97_MASTER_TONE, 0, 15, 1)
602};
603
604static const struct snd_kcontrol_new snd_ac97_controls_pc_beep[2] = {
605AC97_SINGLE("Beep Playback Switch", AC97_PC_BEEP, 15, 1, 1),
606AC97_SINGLE("Beep Playback Volume", AC97_PC_BEEP, 1, 15, 1)
607};
608
609static const struct snd_kcontrol_new snd_ac97_controls_mic_boost =
610 AC97_SINGLE("Mic Boost (+20dB)", AC97_MIC, 6, 1, 0);
611
612
613static const char* std_rec_sel[] = {"Mic", "CD", "Video", "Aux", "Line", "Mix", "Mix Mono", "Phone"};
614static const char* std_3d_path[] = {"pre 3D", "post 3D"};
615static const char* std_mix[] = {"Mix", "Mic"};
616static const char* std_mic[] = {"Mic1", "Mic2"};
617
618static const struct ac97_enum std_enum[] = {
619AC97_ENUM_DOUBLE(AC97_REC_SEL, 8, 0, 8, std_rec_sel),
620AC97_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, std_3d_path),
621AC97_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 9, 2, std_mix),
622AC97_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 8, 2, std_mic),
623};
624
625static const struct snd_kcontrol_new snd_ac97_control_capture_src =
626AC97_ENUM("Capture Source", std_enum[0]);
627
628static const struct snd_kcontrol_new snd_ac97_control_capture_vol =
629AC97_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 15, 0);
630
631static const struct snd_kcontrol_new snd_ac97_controls_mic_capture[2] = {
632AC97_SINGLE("Mic Capture Switch", AC97_REC_GAIN_MIC, 15, 1, 1),
633AC97_SINGLE("Mic Capture Volume", AC97_REC_GAIN_MIC, 0, 15, 0)
634};
635
636enum {
637 AC97_GENERAL_PCM_OUT = 0,
638 AC97_GENERAL_STEREO_ENHANCEMENT,
639 AC97_GENERAL_3D,
640 AC97_GENERAL_LOUDNESS,
641 AC97_GENERAL_MONO,
642 AC97_GENERAL_MIC,
643 AC97_GENERAL_LOOPBACK
644};
645
646static const struct snd_kcontrol_new snd_ac97_controls_general[7] = {
647AC97_ENUM("PCM Out Path & Mute", std_enum[1]),
648AC97_SINGLE("Simulated Stereo Enhancement", AC97_GENERAL_PURPOSE, 14, 1, 0),
649AC97_SINGLE("3D Control - Switch", AC97_GENERAL_PURPOSE, 13, 1, 0),
650AC97_SINGLE("Loudness (bass boost)", AC97_GENERAL_PURPOSE, 12, 1, 0),
651AC97_ENUM("Mono Output Select", std_enum[2]),
652AC97_ENUM("Mic Select", std_enum[3]),
653AC97_SINGLE("ADC/DAC Loopback", AC97_GENERAL_PURPOSE, 7, 1, 0)
654};
655
656static const struct snd_kcontrol_new snd_ac97_controls_3d[2] = {
657AC97_SINGLE("3D Control - Center", AC97_3D_CONTROL, 8, 15, 0),
658AC97_SINGLE("3D Control - Depth", AC97_3D_CONTROL, 0, 15, 0)
659};
660
661static const struct snd_kcontrol_new snd_ac97_controls_center[2] = {
662AC97_SINGLE("Center Playback Switch", AC97_CENTER_LFE_MASTER, 7, 1, 1),
663AC97_SINGLE("Center Playback Volume", AC97_CENTER_LFE_MASTER, 0, 31, 1)
664};
665
666static const struct snd_kcontrol_new snd_ac97_controls_lfe[2] = {
667AC97_SINGLE("LFE Playback Switch", AC97_CENTER_LFE_MASTER, 15, 1, 1),
668AC97_SINGLE("LFE Playback Volume", AC97_CENTER_LFE_MASTER, 8, 31, 1)
669};
670
671static const struct snd_kcontrol_new snd_ac97_control_eapd =
672AC97_SINGLE("External Amplifier", AC97_POWERDOWN, 15, 1, 1);
673
674static const struct snd_kcontrol_new snd_ac97_controls_modem_switches[2] = {
675AC97_SINGLE("Off-hook Switch", AC97_GPIO_STATUS, 0, 1, 0),
676AC97_SINGLE("Caller ID Switch", AC97_GPIO_STATUS, 2, 1, 0)
677};
678
679
680static void set_inv_eapd(struct snd_ac97 *ac97, struct snd_kcontrol *kctl)
681{
682 kctl->private_value = AC97_SINGLE_VALUE(AC97_POWERDOWN, 15, 1, 0);
683 snd_ac97_update_bits(ac97, AC97_POWERDOWN, (1<<15), (1<<15));
684 ac97->scaps |= AC97_SCAP_INV_EAPD;
685}
686
687static int snd_ac97_spdif_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
688{
689 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
690 uinfo->count = 1;
691 return 0;
692}
693
694static int snd_ac97_spdif_cmask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
695{
696 ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL |
697 IEC958_AES0_NONAUDIO |
698 IEC958_AES0_CON_EMPHASIS_5015 |
699 IEC958_AES0_CON_NOT_COPYRIGHT;
700 ucontrol->value.iec958.status[1] = IEC958_AES1_CON_CATEGORY |
701 IEC958_AES1_CON_ORIGINAL;
702 ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS;
703 return 0;
704}
705
706static int snd_ac97_spdif_pmask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
707{
708
709 ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL |
710 IEC958_AES0_NONAUDIO |
711 IEC958_AES0_PRO_FS |
712 IEC958_AES0_PRO_EMPHASIS_5015;
713 return 0;
714}
715
716static int snd_ac97_spdif_default_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
717{
718 struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
719
720 mutex_lock(&ac97->reg_mutex);
721 ucontrol->value.iec958.status[0] = ac97->spdif_status & 0xff;
722 ucontrol->value.iec958.status[1] = (ac97->spdif_status >> 8) & 0xff;
723 ucontrol->value.iec958.status[2] = (ac97->spdif_status >> 16) & 0xff;
724 ucontrol->value.iec958.status[3] = (ac97->spdif_status >> 24) & 0xff;
725 mutex_unlock(&ac97->reg_mutex);
726 return 0;
727}
728
729static int snd_ac97_spdif_default_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
730{
731 struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
732 unsigned int new = 0;
733 unsigned short val = 0;
734 int change;
735
736 new = val = ucontrol->value.iec958.status[0] & (IEC958_AES0_PROFESSIONAL|IEC958_AES0_NONAUDIO);
737 if (ucontrol->value.iec958.status[0] & IEC958_AES0_PROFESSIONAL) {
738 new |= ucontrol->value.iec958.status[0] & (IEC958_AES0_PRO_FS|IEC958_AES0_PRO_EMPHASIS_5015);
739 switch (new & IEC958_AES0_PRO_FS) {
740 case IEC958_AES0_PRO_FS_44100: val |= 0<<12; break;
741 case IEC958_AES0_PRO_FS_48000: val |= 2<<12; break;
742 case IEC958_AES0_PRO_FS_32000: val |= 3<<12; break;
743 default: val |= 1<<12; break;
744 }
745 if ((new & IEC958_AES0_PRO_EMPHASIS) == IEC958_AES0_PRO_EMPHASIS_5015)
746 val |= 1<<3;
747 } else {
748 new |= ucontrol->value.iec958.status[0] & (IEC958_AES0_CON_EMPHASIS_5015|IEC958_AES0_CON_NOT_COPYRIGHT);
749 new |= ((ucontrol->value.iec958.status[1] & (IEC958_AES1_CON_CATEGORY|IEC958_AES1_CON_ORIGINAL)) << 8);
750 new |= ((ucontrol->value.iec958.status[3] & IEC958_AES3_CON_FS) << 24);
751 if ((new & IEC958_AES0_CON_EMPHASIS) == IEC958_AES0_CON_EMPHASIS_5015)
752 val |= 1<<3;
753 if (!(new & IEC958_AES0_CON_NOT_COPYRIGHT))
754 val |= 1<<2;
755 val |= ((new >> 8) & 0xff) << 4;
756 switch ((new >> 24) & 0xff) {
757 case IEC958_AES3_CON_FS_44100: val |= 0<<12; break;
758 case IEC958_AES3_CON_FS_48000: val |= 2<<12; break;
759 case IEC958_AES3_CON_FS_32000: val |= 3<<12; break;
760 default: val |= 1<<12; break;
761 }
762 }
763
764 mutex_lock(&ac97->reg_mutex);
765 change = ac97->spdif_status != new;
766 ac97->spdif_status = new;
767
768 if (ac97->flags & AC97_CS_SPDIF) {
769 int x = (val >> 12) & 0x03;
770 switch (x) {
771 case 0: x = 1; break;
772 case 2: x = 0; break;
773 default: x = 0; break;
774 }
775 change |= snd_ac97_update_bits_nolock(ac97, AC97_CSR_SPDIF, 0x3fff, ((val & 0xcfff) | (x << 12)));
776 } else if (ac97->flags & AC97_CX_SPDIF) {
777 int v;
778 v = new & (IEC958_AES0_CON_EMPHASIS_5015|IEC958_AES0_CON_NOT_COPYRIGHT) ? 0 : AC97_CXR_COPYRGT;
779 v |= new & IEC958_AES0_NONAUDIO ? AC97_CXR_SPDIF_AC3 : AC97_CXR_SPDIF_PCM;
780 change |= snd_ac97_update_bits_nolock(ac97, AC97_CXR_AUDIO_MISC,
781 AC97_CXR_SPDIF_MASK | AC97_CXR_COPYRGT,
782 v);
783 } else if (ac97->id == AC97_ID_YMF743) {
784 change |= snd_ac97_update_bits_nolock(ac97,
785 AC97_YMF7X3_DIT_CTRL,
786 0xff38,
787 ((val << 4) & 0xff00) |
788 ((val << 2) & 0x0038));
789 } else {
790 unsigned short extst = snd_ac97_read_cache(ac97, AC97_EXTENDED_STATUS);
791 snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, 0);
792
793 change |= snd_ac97_update_bits_nolock(ac97, AC97_SPDIF, 0x3fff, val);
794 if (extst & AC97_EA_SPDIF) {
795 snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF);
796 }
797 }
798 mutex_unlock(&ac97->reg_mutex);
799
800 return change;
801}
802
803static int snd_ac97_put_spsa(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
804{
805 struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
806 int reg = kcontrol->private_value & 0xff;
807 int shift = (kcontrol->private_value >> 8) & 0x0f;
808 int mask = (kcontrol->private_value >> 16) & 0xff;
809
810 unsigned short value, old, new;
811 int change;
812
813 value = (ucontrol->value.integer.value[0] & mask);
814
815 mutex_lock(&ac97->reg_mutex);
816 mask <<= shift;
817 value <<= shift;
818 old = snd_ac97_read_cache(ac97, reg);
819 new = (old & ~mask) | value;
820 change = old != new;
821
822 if (change) {
823 unsigned short extst = snd_ac97_read_cache(ac97, AC97_EXTENDED_STATUS);
824 snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, 0);
825 change = snd_ac97_update_bits_nolock(ac97, reg, mask, value);
826 if (extst & AC97_EA_SPDIF)
827 snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF);
828 }
829 mutex_unlock(&ac97->reg_mutex);
830 return change;
831}
832
833static const struct snd_kcontrol_new snd_ac97_controls_spdif[5] = {
834 {
835 .access = SNDRV_CTL_ELEM_ACCESS_READ,
836 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
837 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK),
838 .info = snd_ac97_spdif_mask_info,
839 .get = snd_ac97_spdif_cmask_get,
840 },
841 {
842 .access = SNDRV_CTL_ELEM_ACCESS_READ,
843 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
844 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK),
845 .info = snd_ac97_spdif_mask_info,
846 .get = snd_ac97_spdif_pmask_get,
847 },
848 {
849 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
850 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
851 .info = snd_ac97_spdif_mask_info,
852 .get = snd_ac97_spdif_default_get,
853 .put = snd_ac97_spdif_default_put,
854 },
855
856 AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH),AC97_EXTENDED_STATUS, 2, 1, 0),
857 {
858 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
859 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "AC97-SPSA",
860 .info = snd_ac97_info_volsw,
861 .get = snd_ac97_get_volsw,
862 .put = snd_ac97_put_spsa,
863 .private_value = AC97_SINGLE_VALUE(AC97_EXTENDED_STATUS, 4, 3, 0)
864 },
865};
866
867#define AD18XX_PCM_BITS(xname, codec, lshift, rshift, mask) \
868{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_ac97_ad18xx_pcm_info_bits, \
869 .get = snd_ac97_ad18xx_pcm_get_bits, .put = snd_ac97_ad18xx_pcm_put_bits, \
870 .private_value = (codec) | ((lshift) << 8) | ((rshift) << 12) | ((mask) << 16) }
871
872static int snd_ac97_ad18xx_pcm_info_bits(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
873{
874 struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
875 int mask = (kcontrol->private_value >> 16) & 0x0f;
876 int lshift = (kcontrol->private_value >> 8) & 0x0f;
877 int rshift = (kcontrol->private_value >> 12) & 0x0f;
878
879 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
880 if (lshift != rshift && (ac97->flags & AC97_STEREO_MUTES))
881 uinfo->count = 2;
882 else
883 uinfo->count = 1;
884 uinfo->value.integer.min = 0;
885 uinfo->value.integer.max = mask;
886 return 0;
887}
888
889static int snd_ac97_ad18xx_pcm_get_bits(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
890{
891 struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
892 int codec = kcontrol->private_value & 3;
893 int lshift = (kcontrol->private_value >> 8) & 0x0f;
894 int rshift = (kcontrol->private_value >> 12) & 0x0f;
895 int mask = (kcontrol->private_value >> 16) & 0xff;
896
897 ucontrol->value.integer.value[0] = mask - ((ac97->spec.ad18xx.pcmreg[codec] >> lshift) & mask);
898 if (lshift != rshift && (ac97->flags & AC97_STEREO_MUTES))
899 ucontrol->value.integer.value[1] = mask - ((ac97->spec.ad18xx.pcmreg[codec] >> rshift) & mask);
900 return 0;
901}
902
903static int snd_ac97_ad18xx_pcm_put_bits(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
904{
905 struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
906 int codec = kcontrol->private_value & 3;
907 int lshift = (kcontrol->private_value >> 8) & 0x0f;
908 int rshift = (kcontrol->private_value >> 12) & 0x0f;
909 int mask = (kcontrol->private_value >> 16) & 0xff;
910 unsigned short val, valmask;
911
912 val = (mask - (ucontrol->value.integer.value[0] & mask)) << lshift;
913 valmask = mask << lshift;
914 if (lshift != rshift && (ac97->flags & AC97_STEREO_MUTES)) {
915 val |= (mask - (ucontrol->value.integer.value[1] & mask)) << rshift;
916 valmask |= mask << rshift;
917 }
918 return snd_ac97_ad18xx_update_pcm_bits(ac97, codec, valmask, val);
919}
920
921#define AD18XX_PCM_VOLUME(xname, codec) \
922{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_ac97_ad18xx_pcm_info_volume, \
923 .get = snd_ac97_ad18xx_pcm_get_volume, .put = snd_ac97_ad18xx_pcm_put_volume, \
924 .private_value = codec }
925
926static int snd_ac97_ad18xx_pcm_info_volume(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
927{
928 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
929 uinfo->count = 2;
930 uinfo->value.integer.min = 0;
931 uinfo->value.integer.max = 31;
932 return 0;
933}
934
935static int snd_ac97_ad18xx_pcm_get_volume(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
936{
937 struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
938 int codec = kcontrol->private_value & 3;
939
940 mutex_lock(&ac97->page_mutex);
941 ucontrol->value.integer.value[0] = 31 - ((ac97->spec.ad18xx.pcmreg[codec] >> 0) & 31);
942 ucontrol->value.integer.value[1] = 31 - ((ac97->spec.ad18xx.pcmreg[codec] >> 8) & 31);
943 mutex_unlock(&ac97->page_mutex);
944 return 0;
945}
946
947static int snd_ac97_ad18xx_pcm_put_volume(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
948{
949 struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
950 int codec = kcontrol->private_value & 3;
951 unsigned short val1, val2;
952
953 val1 = 31 - (ucontrol->value.integer.value[0] & 31);
954 val2 = 31 - (ucontrol->value.integer.value[1] & 31);
955 return snd_ac97_ad18xx_update_pcm_bits(ac97, codec, 0x1f1f, (val1 << 8) | val2);
956}
957
958static const struct snd_kcontrol_new snd_ac97_controls_ad18xx_pcm[2] = {
959AD18XX_PCM_BITS("PCM Playback Switch", 0, 15, 7, 1),
960AD18XX_PCM_VOLUME("PCM Playback Volume", 0)
961};
962
963static const struct snd_kcontrol_new snd_ac97_controls_ad18xx_surround[2] = {
964AD18XX_PCM_BITS("Surround Playback Switch", 1, 15, 7, 1),
965AD18XX_PCM_VOLUME("Surround Playback Volume", 1)
966};
967
968static const struct snd_kcontrol_new snd_ac97_controls_ad18xx_center[2] = {
969AD18XX_PCM_BITS("Center Playback Switch", 2, 15, 15, 1),
970AD18XX_PCM_BITS("Center Playback Volume", 2, 8, 8, 31)
971};
972
973static const struct snd_kcontrol_new snd_ac97_controls_ad18xx_lfe[2] = {
974AD18XX_PCM_BITS("LFE Playback Switch", 2, 7, 7, 1),
975AD18XX_PCM_BITS("LFE Playback Volume", 2, 0, 0, 31)
976};
977
978
979
980
981
982static void snd_ac97_powerdown(struct snd_ac97 *ac97);
983
984static int snd_ac97_bus_free(struct snd_ac97_bus *bus)
985{
986 if (bus) {
987 snd_ac97_bus_proc_done(bus);
988 kfree(bus->pcms);
989 if (bus->private_free)
990 bus->private_free(bus);
991 kfree(bus);
992 }
993 return 0;
994}
995
996static int snd_ac97_bus_dev_free(struct snd_device *device)
997{
998 struct snd_ac97_bus *bus = device->device_data;
999 return snd_ac97_bus_free(bus);
1000}
1001
1002static int snd_ac97_free(struct snd_ac97 *ac97)
1003{
1004 if (ac97) {
1005#ifdef CONFIG_SND_AC97_POWER_SAVE
1006 cancel_delayed_work_sync(&ac97->power_work);
1007#endif
1008 snd_ac97_proc_done(ac97);
1009 if (ac97->bus)
1010 ac97->bus->codec[ac97->num] = NULL;
1011 if (ac97->private_free)
1012 ac97->private_free(ac97);
1013 kfree(ac97);
1014 }
1015 return 0;
1016}
1017
1018static int snd_ac97_dev_free(struct snd_device *device)
1019{
1020 struct snd_ac97 *ac97 = device->device_data;
1021 snd_ac97_powerdown(ac97);
1022 return snd_ac97_free(ac97);
1023}
1024
1025static int snd_ac97_try_volume_mix(struct snd_ac97 * ac97, int reg)
1026{
1027 unsigned short val, mask = AC97_MUTE_MASK_MONO;
1028
1029 if (! snd_ac97_valid_reg(ac97, reg))
1030 return 0;
1031
1032 switch (reg) {
1033 case AC97_MASTER_TONE:
1034 return ac97->caps & AC97_BC_BASS_TREBLE ? 1 : 0;
1035 case AC97_HEADPHONE:
1036 return ac97->caps & AC97_BC_HEADPHONE ? 1 : 0;
1037 case AC97_REC_GAIN_MIC:
1038 return ac97->caps & AC97_BC_DEDICATED_MIC ? 1 : 0;
1039 case AC97_3D_CONTROL:
1040 if (ac97->caps & AC97_BC_3D_TECH_ID_MASK) {
1041 val = snd_ac97_read(ac97, reg);
1042
1043 return val == 0;
1044 }
1045 return 0;
1046 case AC97_CENTER_LFE_MASTER:
1047 if ((ac97->ext_id & AC97_EI_CDAC) == 0)
1048 return 0;
1049 break;
1050 case AC97_CENTER_LFE_MASTER+1:
1051 if ((ac97->ext_id & AC97_EI_LDAC) == 0)
1052 return 0;
1053 reg = AC97_CENTER_LFE_MASTER;
1054 mask = 0x0080;
1055 break;
1056 case AC97_SURROUND_MASTER:
1057 if ((ac97->ext_id & AC97_EI_SDAC) == 0)
1058 return 0;
1059 break;
1060 }
1061
1062 val = snd_ac97_read(ac97, reg);
1063 if (!(val & mask)) {
1064
1065
1066 snd_ac97_write_cache(ac97, reg, val | mask);
1067 val = snd_ac97_read(ac97, reg);
1068 val = snd_ac97_read(ac97, reg);
1069 if (!(val & mask))
1070 return 0;
1071 }
1072 return 1;
1073}
1074
1075static void check_volume_resolution(struct snd_ac97 *ac97, int reg, unsigned char *lo_max, unsigned char *hi_max)
1076{
1077 unsigned short cbit[3] = { 0x20, 0x10, 0x01 };
1078 unsigned char max[3] = { 63, 31, 15 };
1079 int i;
1080
1081
1082 if (ac97->res_table) {
1083 const struct snd_ac97_res_table *tbl;
1084 for (tbl = ac97->res_table; tbl->reg; tbl++) {
1085 if (tbl->reg == reg) {
1086 *lo_max = tbl->bits & 0xff;
1087 *hi_max = (tbl->bits >> 8) & 0xff;
1088 return;
1089 }
1090 }
1091 }
1092
1093 *lo_max = *hi_max = 0;
1094 for (i = 0 ; i < ARRAY_SIZE(cbit); i++) {
1095 unsigned short val;
1096 snd_ac97_write(
1097 ac97, reg,
1098 AC97_MUTE_MASK_STEREO | cbit[i] | (cbit[i] << 8)
1099 );
1100
1101
1102
1103
1104 val = snd_ac97_read(ac97, reg);
1105 val = snd_ac97_read(ac97, reg);
1106 if (! *lo_max && (val & 0x7f) == cbit[i])
1107 *lo_max = max[i];
1108 if (! *hi_max && ((val >> 8) & 0x7f) == cbit[i])
1109 *hi_max = max[i];
1110 if (*lo_max && *hi_max)
1111 break;
1112 }
1113}
1114
1115static int snd_ac97_try_bit(struct snd_ac97 * ac97, int reg, int bit)
1116{
1117 unsigned short mask, val, orig, res;
1118
1119 mask = 1 << bit;
1120 orig = snd_ac97_read(ac97, reg);
1121 val = orig ^ mask;
1122 snd_ac97_write(ac97, reg, val);
1123 res = snd_ac97_read(ac97, reg);
1124 snd_ac97_write_cache(ac97, reg, orig);
1125 return res == val;
1126}
1127
1128
1129static void snd_ac97_change_volume_params2(struct snd_ac97 * ac97, int reg, int shift, unsigned char *max)
1130{
1131 unsigned short val, val1;
1132
1133 *max = 63;
1134 val = AC97_MUTE_MASK_STEREO | (0x20 << shift);
1135 snd_ac97_write(ac97, reg, val);
1136 val1 = snd_ac97_read(ac97, reg);
1137 if (val != val1) {
1138 *max = 31;
1139 }
1140
1141 snd_ac97_write_cache(ac97, reg, AC97_MUTE_MASK_STEREO);
1142}
1143
1144static inline int printable(unsigned int x)
1145{
1146 x &= 0xff;
1147 if (x < ' ' || x >= 0x71) {
1148 if (x <= 0x89)
1149 return x - 0x71 + 'A';
1150 return '?';
1151 }
1152 return x;
1153}
1154
1155static struct snd_kcontrol *snd_ac97_cnew(const struct snd_kcontrol_new *_template,
1156 struct snd_ac97 * ac97)
1157{
1158 struct snd_kcontrol_new template;
1159 memcpy(&template, _template, sizeof(template));
1160 template.index = ac97->num;
1161 return snd_ctl_new1(&template, ac97);
1162}
1163
1164
1165
1166
1167static int snd_ac97_cmute_new_stereo(struct snd_card *card, char *name, int reg,
1168 int check_stereo, int check_amix,
1169 struct snd_ac97 *ac97)
1170{
1171 struct snd_kcontrol *kctl;
1172 int err;
1173 unsigned short val, val1, mute_mask;
1174
1175 if (! snd_ac97_valid_reg(ac97, reg))
1176 return 0;
1177
1178 mute_mask = AC97_MUTE_MASK_MONO;
1179 val = snd_ac97_read(ac97, reg);
1180 if (check_stereo || (ac97->flags & AC97_STEREO_MUTES)) {
1181
1182 val1 = val | AC97_MUTE_MASK_STEREO;
1183 snd_ac97_write(ac97, reg, val1);
1184 if (val1 == snd_ac97_read(ac97, reg))
1185 mute_mask = AC97_MUTE_MASK_STEREO;
1186 }
1187 if (mute_mask == AC97_MUTE_MASK_STEREO) {
1188 struct snd_kcontrol_new tmp = AC97_DOUBLE(name, reg, 15, 7, 1, 1);
1189 if (check_amix)
1190 tmp.private_value |= (1 << 30);
1191 tmp.index = ac97->num;
1192 kctl = snd_ctl_new1(&tmp, ac97);
1193 } else {
1194 struct snd_kcontrol_new tmp = AC97_SINGLE(name, reg, 15, 1, 1);
1195 if (check_amix)
1196 tmp.private_value |= (1 << 30);
1197 tmp.index = ac97->num;
1198 kctl = snd_ctl_new1(&tmp, ac97);
1199 }
1200 err = snd_ctl_add(card, kctl);
1201 if (err < 0)
1202 return err;
1203
1204 snd_ac97_write_cache(ac97, reg, val | mute_mask);
1205 return 0;
1206}
1207
1208
1209
1210
1211static const DECLARE_TLV_DB_SCALE(db_scale_4bit, -4500, 300, 0);
1212static const DECLARE_TLV_DB_SCALE(db_scale_5bit, -4650, 150, 0);
1213static const DECLARE_TLV_DB_SCALE(db_scale_6bit, -9450, 150, 0);
1214static const DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0);
1215static const DECLARE_TLV_DB_SCALE(db_scale_rec_gain, 0, 150, 0);
1216
1217static const unsigned int *find_db_scale(unsigned int maxval)
1218{
1219 switch (maxval) {
1220 case 0x0f: return db_scale_4bit;
1221 case 0x1f: return db_scale_5bit;
1222 case 0x3f: return db_scale_6bit;
1223 }
1224 return NULL;
1225}
1226
1227static void set_tlv_db_scale(struct snd_kcontrol *kctl, const unsigned int *tlv)
1228{
1229 kctl->tlv.p = tlv;
1230 if (tlv)
1231 kctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ;
1232}
1233
1234
1235
1236
1237static int snd_ac97_cvol_new(struct snd_card *card, char *name, int reg, unsigned int lo_max,
1238 unsigned int hi_max, struct snd_ac97 *ac97)
1239{
1240 int err;
1241 struct snd_kcontrol *kctl;
1242
1243 if (! snd_ac97_valid_reg(ac97, reg))
1244 return 0;
1245 if (hi_max) {
1246
1247 struct snd_kcontrol_new tmp = AC97_DOUBLE(name, reg, 8, 0, lo_max, 1);
1248 tmp.index = ac97->num;
1249 kctl = snd_ctl_new1(&tmp, ac97);
1250 } else {
1251
1252 struct snd_kcontrol_new tmp = AC97_SINGLE(name, reg, 0, lo_max, 1);
1253 tmp.index = ac97->num;
1254 kctl = snd_ctl_new1(&tmp, ac97);
1255 }
1256 if (!kctl)
1257 return -ENOMEM;
1258 if (reg >= AC97_PHONE && reg <= AC97_PCM)
1259 set_tlv_db_scale(kctl, db_scale_5bit_12db_max);
1260 else
1261 set_tlv_db_scale(kctl, find_db_scale(lo_max));
1262 err = snd_ctl_add(card, kctl);
1263 if (err < 0)
1264 return err;
1265 snd_ac97_write_cache(
1266 ac97, reg,
1267 (snd_ac97_read(ac97, reg) & AC97_MUTE_MASK_STEREO)
1268 | lo_max | (hi_max << 8)
1269 );
1270 return 0;
1271}
1272
1273
1274
1275
1276static int snd_ac97_cmix_new_stereo(struct snd_card *card, const char *pfx,
1277 int reg, int check_stereo, int check_amix,
1278 struct snd_ac97 *ac97)
1279{
1280 int err;
1281 char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
1282 unsigned char lo_max, hi_max;
1283
1284 if (! snd_ac97_valid_reg(ac97, reg))
1285 return 0;
1286
1287 if (snd_ac97_try_bit(ac97, reg, 15)) {
1288 sprintf(name, "%s Switch", pfx);
1289 if ((err = snd_ac97_cmute_new_stereo(card, name, reg,
1290 check_stereo, check_amix,
1291 ac97)) < 0)
1292 return err;
1293 }
1294 check_volume_resolution(ac97, reg, &lo_max, &hi_max);
1295 if (lo_max) {
1296 sprintf(name, "%s Volume", pfx);
1297 if ((err = snd_ac97_cvol_new(card, name, reg, lo_max, hi_max, ac97)) < 0)
1298 return err;
1299 }
1300 return 0;
1301}
1302
1303#define snd_ac97_cmix_new(card, pfx, reg, acheck, ac97) \
1304 snd_ac97_cmix_new_stereo(card, pfx, reg, 0, acheck, ac97)
1305#define snd_ac97_cmute_new(card, name, reg, acheck, ac97) \
1306 snd_ac97_cmute_new_stereo(card, name, reg, 0, acheck, ac97)
1307
1308static unsigned int snd_ac97_determine_spdif_rates(struct snd_ac97 *ac97);
1309
1310static int snd_ac97_mixer_build(struct snd_ac97 * ac97)
1311{
1312 struct snd_card *card = ac97->bus->card;
1313 struct snd_kcontrol *kctl;
1314 int err;
1315 unsigned int idx;
1316 unsigned char max;
1317
1318
1319
1320 if (snd_ac97_try_volume_mix(ac97, AC97_MASTER)) {
1321 if (ac97->flags & AC97_HAS_NO_MASTER_VOL)
1322 err = snd_ac97_cmute_new(card, "Master Playback Switch",
1323 AC97_MASTER, 0, ac97);
1324 else
1325 err = snd_ac97_cmix_new(card, "Master Playback",
1326 AC97_MASTER, 0, ac97);
1327 if (err < 0)
1328 return err;
1329 }
1330
1331 ac97->regs[AC97_CENTER_LFE_MASTER] = AC97_MUTE_MASK_STEREO;
1332
1333
1334 if ((snd_ac97_try_volume_mix(ac97, AC97_CENTER_LFE_MASTER))
1335 && !(ac97->flags & AC97_AD_MULTI)) {
1336 if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_center[0], ac97))) < 0)
1337 return err;
1338 if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_center[1], ac97))) < 0)
1339 return err;
1340 snd_ac97_change_volume_params2(ac97, AC97_CENTER_LFE_MASTER, 0, &max);
1341 kctl->private_value &= ~(0xff << 16);
1342 kctl->private_value |= (int)max << 16;
1343 set_tlv_db_scale(kctl, find_db_scale(max));
1344 snd_ac97_write_cache(ac97, AC97_CENTER_LFE_MASTER, ac97->regs[AC97_CENTER_LFE_MASTER] | max);
1345 }
1346
1347
1348 if ((snd_ac97_try_volume_mix(ac97, AC97_CENTER_LFE_MASTER+1))
1349 && !(ac97->flags & AC97_AD_MULTI)) {
1350 if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_lfe[0], ac97))) < 0)
1351 return err;
1352 if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_lfe[1], ac97))) < 0)
1353 return err;
1354 snd_ac97_change_volume_params2(ac97, AC97_CENTER_LFE_MASTER, 8, &max);
1355 kctl->private_value &= ~(0xff << 16);
1356 kctl->private_value |= (int)max << 16;
1357 set_tlv_db_scale(kctl, find_db_scale(max));
1358 snd_ac97_write_cache(ac97, AC97_CENTER_LFE_MASTER, ac97->regs[AC97_CENTER_LFE_MASTER] | max << 8);
1359 }
1360
1361
1362 if ((snd_ac97_try_volume_mix(ac97, AC97_SURROUND_MASTER))
1363 && !(ac97->flags & AC97_AD_MULTI)) {
1364
1365 if ((err = snd_ac97_cmix_new_stereo(card, "Surround Playback",
1366 AC97_SURROUND_MASTER, 1, 0,
1367 ac97)) < 0)
1368 return err;
1369 }
1370
1371
1372 if (snd_ac97_try_volume_mix(ac97, AC97_HEADPHONE)) {
1373 if ((err = snd_ac97_cmix_new(card, "Headphone Playback",
1374 AC97_HEADPHONE, 0, ac97)) < 0)
1375 return err;
1376 }
1377
1378
1379 if (snd_ac97_try_volume_mix(ac97, AC97_MASTER_MONO)) {
1380 if ((err = snd_ac97_cmix_new(card, "Master Mono Playback",
1381 AC97_MASTER_MONO, 0, ac97)) < 0)
1382 return err;
1383 }
1384
1385
1386 if (!(ac97->flags & AC97_HAS_NO_TONE)) {
1387 if (snd_ac97_try_volume_mix(ac97, AC97_MASTER_TONE)) {
1388 for (idx = 0; idx < 2; idx++) {
1389 if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_tone[idx], ac97))) < 0)
1390 return err;
1391 if (ac97->id == AC97_ID_YMF743 ||
1392 ac97->id == AC97_ID_YMF753) {
1393 kctl->private_value &= ~(0xff << 16);
1394 kctl->private_value |= 7 << 16;
1395 }
1396 }
1397 snd_ac97_write_cache(ac97, AC97_MASTER_TONE, 0x0f0f);
1398 }
1399 }
1400
1401
1402 if (!(ac97->flags & AC97_HAS_NO_PC_BEEP) &&
1403 ((ac97->flags & AC97_HAS_PC_BEEP) ||
1404 snd_ac97_try_volume_mix(ac97, AC97_PC_BEEP))) {
1405 for (idx = 0; idx < 2; idx++)
1406 if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_pc_beep[idx], ac97))) < 0)
1407 return err;
1408 set_tlv_db_scale(kctl, db_scale_4bit);
1409 snd_ac97_write_cache(
1410 ac97,
1411 AC97_PC_BEEP,
1412 (snd_ac97_read(ac97, AC97_PC_BEEP)
1413 | AC97_MUTE_MASK_MONO | 0x001e)
1414 );
1415 }
1416
1417
1418 if (!(ac97->flags & AC97_HAS_NO_PHONE)) {
1419 if (snd_ac97_try_volume_mix(ac97, AC97_PHONE)) {
1420 if ((err = snd_ac97_cmix_new(card, "Phone Playback",
1421 AC97_PHONE, 1, ac97)) < 0)
1422 return err;
1423 }
1424 }
1425
1426
1427 if (!(ac97->flags & AC97_HAS_NO_MIC)) {
1428 if (snd_ac97_try_volume_mix(ac97, AC97_MIC)) {
1429 if ((err = snd_ac97_cmix_new(card, "Mic Playback",
1430 AC97_MIC, 1, ac97)) < 0)
1431 return err;
1432 if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_mic_boost, ac97))) < 0)
1433 return err;
1434 }
1435 }
1436
1437
1438 if (snd_ac97_try_volume_mix(ac97, AC97_LINE)) {
1439 if ((err = snd_ac97_cmix_new(card, "Line Playback",
1440 AC97_LINE, 1, ac97)) < 0)
1441 return err;
1442 }
1443
1444
1445 if (!(ac97->flags & AC97_HAS_NO_CD)) {
1446 if (snd_ac97_try_volume_mix(ac97, AC97_CD)) {
1447 if ((err = snd_ac97_cmix_new(card, "CD Playback",
1448 AC97_CD, 1, ac97)) < 0)
1449 return err;
1450 }
1451 }
1452
1453
1454 if (!(ac97->flags & AC97_HAS_NO_VIDEO)) {
1455 if (snd_ac97_try_volume_mix(ac97, AC97_VIDEO)) {
1456 if ((err = snd_ac97_cmix_new(card, "Video Playback",
1457 AC97_VIDEO, 1, ac97)) < 0)
1458 return err;
1459 }
1460 }
1461
1462
1463 if (!(ac97->flags & AC97_HAS_NO_AUX)) {
1464 if (snd_ac97_try_volume_mix(ac97, AC97_AUX)) {
1465 if ((err = snd_ac97_cmix_new(card, "Aux Playback",
1466 AC97_AUX, 1, ac97)) < 0)
1467 return err;
1468 }
1469 }
1470
1471
1472 if (ac97->flags & AC97_AD_MULTI) {
1473 unsigned short init_val;
1474 if (ac97->flags & AC97_STEREO_MUTES)
1475 init_val = 0x9f9f;
1476 else
1477 init_val = 0x9f1f;
1478 for (idx = 0; idx < 2; idx++)
1479 if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_pcm[idx], ac97))) < 0)
1480 return err;
1481 set_tlv_db_scale(kctl, db_scale_5bit);
1482 ac97->spec.ad18xx.pcmreg[0] = init_val;
1483 if (ac97->scaps & AC97_SCAP_SURROUND_DAC) {
1484 for (idx = 0; idx < 2; idx++)
1485 if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_surround[idx], ac97))) < 0)
1486 return err;
1487 set_tlv_db_scale(kctl, db_scale_5bit);
1488 ac97->spec.ad18xx.pcmreg[1] = init_val;
1489 }
1490 if (ac97->scaps & AC97_SCAP_CENTER_LFE_DAC) {
1491 for (idx = 0; idx < 2; idx++)
1492 if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_center[idx], ac97))) < 0)
1493 return err;
1494 set_tlv_db_scale(kctl, db_scale_5bit);
1495 for (idx = 0; idx < 2; idx++)
1496 if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_lfe[idx], ac97))) < 0)
1497 return err;
1498 set_tlv_db_scale(kctl, db_scale_5bit);
1499 ac97->spec.ad18xx.pcmreg[2] = init_val;
1500 }
1501 snd_ac97_write_cache(ac97, AC97_PCM, init_val);
1502 } else {
1503 if (!(ac97->flags & AC97_HAS_NO_STD_PCM)) {
1504 if (ac97->flags & AC97_HAS_NO_PCM_VOL)
1505 err = snd_ac97_cmute_new(card,
1506 "PCM Playback Switch",
1507 AC97_PCM, 0, ac97);
1508 else
1509 err = snd_ac97_cmix_new(card, "PCM Playback",
1510 AC97_PCM, 0, ac97);
1511 if (err < 0)
1512 return err;
1513 }
1514 }
1515
1516
1517 if (!(ac97->flags & AC97_HAS_NO_REC_GAIN)) {
1518 if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_control_capture_src, ac97))) < 0)
1519 return err;
1520 if (snd_ac97_try_bit(ac97, AC97_REC_GAIN, 15)) {
1521 err = snd_ac97_cmute_new(card, "Capture Switch",
1522 AC97_REC_GAIN, 0, ac97);
1523 if (err < 0)
1524 return err;
1525 }
1526 if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_control_capture_vol, ac97))) < 0)
1527 return err;
1528 set_tlv_db_scale(kctl, db_scale_rec_gain);
1529 snd_ac97_write_cache(ac97, AC97_REC_SEL, 0x0000);
1530 snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x0000);
1531 }
1532
1533 if (snd_ac97_try_volume_mix(ac97, AC97_REC_GAIN_MIC)) {
1534 for (idx = 0; idx < 2; idx++)
1535 if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_mic_capture[idx], ac97))) < 0)
1536 return err;
1537 set_tlv_db_scale(kctl, db_scale_rec_gain);
1538 snd_ac97_write_cache(ac97, AC97_REC_GAIN_MIC, 0x0000);
1539 }
1540
1541
1542 if (snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 15)) {
1543 if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_PCM_OUT], ac97))) < 0)
1544 return err;
1545 }
1546
1547
1548 if (ac97->caps & AC97_BC_SIM_STEREO) {
1549 if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_STEREO_ENHANCEMENT], ac97))) < 0)
1550 return err;
1551 }
1552
1553
1554 if (snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 13)) {
1555 if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_3D], ac97))) < 0)
1556 return err;
1557 }
1558
1559
1560 if (ac97->caps & AC97_BC_LOUDNESS) {
1561 if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_LOUDNESS], ac97))) < 0)
1562 return err;
1563 }
1564
1565
1566 if (snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 9)) {
1567 if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_MONO], ac97))) < 0)
1568 return err;
1569 }
1570
1571
1572 if (snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 8)) {
1573 if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_MIC], ac97))) < 0)
1574 return err;
1575 }
1576
1577
1578 if (enable_loopback && snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 7)) {
1579 if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_LOOPBACK], ac97))) < 0)
1580 return err;
1581 }
1582
1583 snd_ac97_update_bits(ac97, AC97_GENERAL_PURPOSE, ~AC97_GP_DRSS_MASK, 0x0000);
1584
1585
1586 if (ac97->build_ops->build_3d) {
1587 ac97->build_ops->build_3d(ac97);
1588 } else {
1589 if (snd_ac97_try_volume_mix(ac97, AC97_3D_CONTROL)) {
1590 unsigned short val;
1591 val = 0x0707;
1592 snd_ac97_write(ac97, AC97_3D_CONTROL, val);
1593 val = snd_ac97_read(ac97, AC97_3D_CONTROL);
1594 val = val == 0x0606;
1595 if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
1596 return err;
1597 if (val)
1598 kctl->private_value = AC97_3D_CONTROL | (9 << 8) | (7 << 16);
1599 if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[1], ac97))) < 0)
1600 return err;
1601 if (val)
1602 kctl->private_value = AC97_3D_CONTROL | (1 << 8) | (7 << 16);
1603 snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
1604 }
1605 }
1606
1607
1608
1609
1610 if (ac97->subsystem_vendor == 0x1043 &&
1611 ac97->subsystem_device == 0x810f)
1612 ac97->ext_id |= AC97_EI_SPDIF;
1613
1614 if ((ac97->ext_id & AC97_EI_SPDIF) && !(ac97->scaps & AC97_SCAP_NO_SPDIF)) {
1615 if (ac97->build_ops->build_spdif) {
1616 if ((err = ac97->build_ops->build_spdif(ac97)) < 0)
1617 return err;
1618 } else {
1619 for (idx = 0; idx < 5; idx++)
1620 if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_spdif[idx], ac97))) < 0)
1621 return err;
1622 if (ac97->build_ops->build_post_spdif) {
1623 if ((err = ac97->build_ops->build_post_spdif(ac97)) < 0)
1624 return err;
1625 }
1626
1627
1628 snd_ac97_write_cache(ac97, AC97_SPDIF, 0x2a20);
1629 ac97->rates[AC97_RATES_SPDIF] = snd_ac97_determine_spdif_rates(ac97);
1630 }
1631 ac97->spdif_status = SNDRV_PCM_DEFAULT_CON_SPDIF;
1632 }
1633
1634
1635 if (ac97->build_ops->build_specific)
1636 if ((err = ac97->build_ops->build_specific(ac97)) < 0)
1637 return err;
1638
1639 if (snd_ac97_try_bit(ac97, AC97_POWERDOWN, 15)) {
1640 kctl = snd_ac97_cnew(&snd_ac97_control_eapd, ac97);
1641 if (! kctl)
1642 return -ENOMEM;
1643 if (ac97->scaps & AC97_SCAP_INV_EAPD)
1644 set_inv_eapd(ac97, kctl);
1645 if ((err = snd_ctl_add(card, kctl)) < 0)
1646 return err;
1647 }
1648
1649 return 0;
1650}
1651
1652static int snd_ac97_modem_build(struct snd_card *card, struct snd_ac97 * ac97)
1653{
1654 int err, idx;
1655
1656
1657
1658
1659
1660 snd_ac97_write(ac97, AC97_GPIO_CFG, 0xffff & ~(AC97_GPIO_LINE1_OH));
1661 snd_ac97_write(ac97, AC97_GPIO_POLARITY, 0xffff & ~(AC97_GPIO_LINE1_OH));
1662 snd_ac97_write(ac97, AC97_GPIO_STICKY, 0xffff);
1663 snd_ac97_write(ac97, AC97_GPIO_WAKEUP, 0x0);
1664 snd_ac97_write(ac97, AC97_MISC_AFE, 0x0);
1665
1666
1667 for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_modem_switches); idx++)
1668 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_ac97_controls_modem_switches[idx], ac97))) < 0)
1669 return err;
1670
1671
1672 if (ac97->build_ops->build_specific)
1673 if ((err = ac97->build_ops->build_specific(ac97)) < 0)
1674 return err;
1675
1676 return 0;
1677}
1678
1679static int snd_ac97_test_rate(struct snd_ac97 *ac97, int reg, int shadow_reg, int rate)
1680{
1681 unsigned short val;
1682 unsigned int tmp;
1683
1684 tmp = ((unsigned int)rate * ac97->bus->clock) / 48000;
1685 snd_ac97_write_cache(ac97, reg, tmp & 0xffff);
1686 if (shadow_reg)
1687 snd_ac97_write_cache(ac97, shadow_reg, tmp & 0xffff);
1688 val = snd_ac97_read(ac97, reg);
1689 return val == (tmp & 0xffff);
1690}
1691
1692static void snd_ac97_determine_rates(struct snd_ac97 *ac97, int reg, int shadow_reg, unsigned int *r_result)
1693{
1694 unsigned int result = 0;
1695 unsigned short saved;
1696
1697 if (ac97->bus->no_vra) {
1698 *r_result = SNDRV_PCM_RATE_48000;
1699 if ((ac97->flags & AC97_DOUBLE_RATE) &&
1700 reg == AC97_PCM_FRONT_DAC_RATE)
1701 *r_result |= SNDRV_PCM_RATE_96000;
1702 return;
1703 }
1704
1705 saved = snd_ac97_read(ac97, reg);
1706 if ((ac97->ext_id & AC97_EI_DRA) && reg == AC97_PCM_FRONT_DAC_RATE)
1707 snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS,
1708 AC97_EA_DRA, 0);
1709
1710 if (snd_ac97_test_rate(ac97, reg, shadow_reg, 11000))
1711 result |= SNDRV_PCM_RATE_CONTINUOUS;
1712
1713 if (snd_ac97_test_rate(ac97, reg, shadow_reg, 8000))
1714 result |= SNDRV_PCM_RATE_8000;
1715 if (snd_ac97_test_rate(ac97, reg, shadow_reg, 11025))
1716 result |= SNDRV_PCM_RATE_11025;
1717 if (snd_ac97_test_rate(ac97, reg, shadow_reg, 16000))
1718 result |= SNDRV_PCM_RATE_16000;
1719 if (snd_ac97_test_rate(ac97, reg, shadow_reg, 22050))
1720 result |= SNDRV_PCM_RATE_22050;
1721 if (snd_ac97_test_rate(ac97, reg, shadow_reg, 32000))
1722 result |= SNDRV_PCM_RATE_32000;
1723 if (snd_ac97_test_rate(ac97, reg, shadow_reg, 44100))
1724 result |= SNDRV_PCM_RATE_44100;
1725 if (snd_ac97_test_rate(ac97, reg, shadow_reg, 48000))
1726 result |= SNDRV_PCM_RATE_48000;
1727 if ((ac97->flags & AC97_DOUBLE_RATE) &&
1728 reg == AC97_PCM_FRONT_DAC_RATE) {
1729
1730 snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS,
1731 AC97_EA_DRA, AC97_EA_DRA);
1732 if (snd_ac97_test_rate(ac97, reg, shadow_reg, 64000 / 2))
1733 result |= SNDRV_PCM_RATE_64000;
1734 if (snd_ac97_test_rate(ac97, reg, shadow_reg, 88200 / 2))
1735 result |= SNDRV_PCM_RATE_88200;
1736 if (snd_ac97_test_rate(ac97, reg, shadow_reg, 96000 / 2))
1737 result |= SNDRV_PCM_RATE_96000;
1738
1739 if (!snd_ac97_test_rate(ac97, reg, shadow_reg, 76100 / 2))
1740 result &= ~SNDRV_PCM_RATE_CONTINUOUS;
1741 snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS,
1742 AC97_EA_DRA, 0);
1743 }
1744
1745 snd_ac97_write_cache(ac97, reg, saved);
1746 if (shadow_reg)
1747 snd_ac97_write_cache(ac97, shadow_reg, saved);
1748 *r_result = result;
1749}
1750
1751
1752static unsigned int snd_ac97_determine_spdif_rates(struct snd_ac97 *ac97)
1753{
1754 unsigned int result = 0;
1755 int i;
1756 static const unsigned short ctl_bits[] = {
1757 AC97_SC_SPSR_44K, AC97_SC_SPSR_32K, AC97_SC_SPSR_48K
1758 };
1759 static const unsigned int rate_bits[] = {
1760 SNDRV_PCM_RATE_44100, SNDRV_PCM_RATE_32000, SNDRV_PCM_RATE_48000
1761 };
1762
1763 for (i = 0; i < (int)ARRAY_SIZE(ctl_bits); i++) {
1764 snd_ac97_update_bits(ac97, AC97_SPDIF, AC97_SC_SPSR_MASK, ctl_bits[i]);
1765 if ((snd_ac97_read(ac97, AC97_SPDIF) & AC97_SC_SPSR_MASK) == ctl_bits[i])
1766 result |= rate_bits[i];
1767 }
1768 return result;
1769}
1770
1771
1772static const struct ac97_codec_id *look_for_codec_id(const struct ac97_codec_id *table,
1773 unsigned int id)
1774{
1775 const struct ac97_codec_id *pid;
1776
1777 for (pid = table; pid->id; pid++)
1778 if (pid->id == (id & pid->mask))
1779 return pid;
1780 return NULL;
1781}
1782
1783void snd_ac97_get_name(struct snd_ac97 *ac97, unsigned int id, char *name, int modem)
1784{
1785 const struct ac97_codec_id *pid;
1786
1787 sprintf(name, "0x%x %c%c%c", id,
1788 printable(id >> 24),
1789 printable(id >> 16),
1790 printable(id >> 8));
1791 pid = look_for_codec_id(snd_ac97_codec_id_vendors, id);
1792 if (! pid)
1793 return;
1794
1795 strcpy(name, pid->name);
1796 if (ac97 && pid->patch) {
1797 if ((modem && (pid->flags & AC97_MODEM_PATCH)) ||
1798 (! modem && ! (pid->flags & AC97_MODEM_PATCH)))
1799 pid->patch(ac97);
1800 }
1801
1802 pid = look_for_codec_id(snd_ac97_codec_ids, id);
1803 if (pid) {
1804 strcat(name, " ");
1805 strcat(name, pid->name);
1806 if (pid->mask != 0xffffffff)
1807 sprintf(name + strlen(name), " rev %d", id & ~pid->mask);
1808 if (ac97 && pid->patch) {
1809 if ((modem && (pid->flags & AC97_MODEM_PATCH)) ||
1810 (! modem && ! (pid->flags & AC97_MODEM_PATCH)))
1811 pid->patch(ac97);
1812 }
1813 } else
1814 sprintf(name + strlen(name), " id %x", id & 0xff);
1815}
1816
1817
1818
1819
1820
1821
1822
1823const char *snd_ac97_get_short_name(struct snd_ac97 *ac97)
1824{
1825 const struct ac97_codec_id *pid;
1826
1827 for (pid = snd_ac97_codec_ids; pid->id; pid++)
1828 if (pid->id == (ac97->id & pid->mask))
1829 return pid->name;
1830 return "unknown codec";
1831}
1832
1833EXPORT_SYMBOL(snd_ac97_get_short_name);
1834
1835
1836
1837
1838static int ac97_reset_wait(struct snd_ac97 *ac97, int timeout, int with_modem)
1839{
1840 unsigned long end_time;
1841 unsigned short val;
1842
1843 end_time = jiffies + timeout;
1844 do {
1845
1846
1847 snd_ac97_read(ac97, AC97_RESET);
1848 snd_ac97_read(ac97, AC97_VENDOR_ID1);
1849 snd_ac97_read(ac97, AC97_VENDOR_ID2);
1850
1851 if (with_modem) {
1852 val = snd_ac97_read(ac97, AC97_EXTENDED_MID);
1853 if (val != 0xffff && (val & 1) != 0)
1854 return 0;
1855 }
1856 if (ac97->scaps & AC97_SCAP_DETECT_BY_VENDOR) {
1857
1858 val = snd_ac97_read(ac97, AC97_VENDOR_ID1);
1859 if (val != 0 && val != 0xffff)
1860 return 0;
1861 } else {
1862
1863
1864
1865
1866 snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x8a05);
1867 if ((snd_ac97_read(ac97, AC97_REC_GAIN) & 0x7fff) == 0x0a05)
1868 return 0;
1869 }
1870 schedule_timeout_uninterruptible(1);
1871 } while (time_after_eq(end_time, jiffies));
1872 return -ENODEV;
1873}
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897int snd_ac97_bus(struct snd_card *card, int num,
1898 const struct snd_ac97_bus_ops *ops,
1899 void *private_data, struct snd_ac97_bus **rbus)
1900{
1901 int err;
1902 struct snd_ac97_bus *bus;
1903 static const struct snd_device_ops dev_ops = {
1904 .dev_free = snd_ac97_bus_dev_free,
1905 };
1906
1907 if (snd_BUG_ON(!card))
1908 return -EINVAL;
1909 bus = kzalloc(sizeof(*bus), GFP_KERNEL);
1910 if (bus == NULL)
1911 return -ENOMEM;
1912 bus->card = card;
1913 bus->num = num;
1914 bus->ops = ops;
1915 bus->private_data = private_data;
1916 bus->clock = 48000;
1917 spin_lock_init(&bus->bus_lock);
1918 snd_ac97_bus_proc_init(bus);
1919 if ((err = snd_device_new(card, SNDRV_DEV_BUS, bus, &dev_ops)) < 0) {
1920 snd_ac97_bus_free(bus);
1921 return err;
1922 }
1923 if (rbus)
1924 *rbus = bus;
1925 return 0;
1926}
1927
1928EXPORT_SYMBOL(snd_ac97_bus);
1929
1930
1931static void ac97_device_release(struct device * dev)
1932{
1933}
1934
1935
1936static int snd_ac97_dev_register(struct snd_device *device)
1937{
1938 struct snd_ac97 *ac97 = device->device_data;
1939 int err;
1940
1941 ac97->dev.bus = &ac97_bus_type;
1942 ac97->dev.parent = ac97->bus->card->dev;
1943 ac97->dev.release = ac97_device_release;
1944 dev_set_name(&ac97->dev, "%d-%d:%s",
1945 ac97->bus->card->number, ac97->num,
1946 snd_ac97_get_short_name(ac97));
1947 if ((err = device_register(&ac97->dev)) < 0) {
1948 ac97_err(ac97, "Can't register ac97 bus\n");
1949 ac97->dev.bus = NULL;
1950 return err;
1951 }
1952 return 0;
1953}
1954
1955
1956static int snd_ac97_dev_disconnect(struct snd_device *device)
1957{
1958 struct snd_ac97 *ac97 = device->device_data;
1959 if (ac97->dev.bus)
1960 device_unregister(&ac97->dev);
1961 return 0;
1962}
1963
1964
1965static const struct snd_ac97_build_ops null_build_ops;
1966
1967#ifdef CONFIG_SND_AC97_POWER_SAVE
1968static void do_update_power(struct work_struct *work)
1969{
1970 update_power_regs(
1971 container_of(work, struct snd_ac97, power_work.work));
1972}
1973#endif
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994int snd_ac97_mixer(struct snd_ac97_bus *bus, struct snd_ac97_template *template, struct snd_ac97 **rac97)
1995{
1996 int err;
1997 struct snd_ac97 *ac97;
1998 struct snd_card *card;
1999 char name[64];
2000 unsigned long end_time;
2001 unsigned int reg;
2002 const struct ac97_codec_id *pid;
2003 static const struct snd_device_ops ops = {
2004 .dev_free = snd_ac97_dev_free,
2005 .dev_register = snd_ac97_dev_register,
2006 .dev_disconnect = snd_ac97_dev_disconnect,
2007 };
2008
2009 if (rac97)
2010 *rac97 = NULL;
2011 if (snd_BUG_ON(!bus || !template))
2012 return -EINVAL;
2013 if (snd_BUG_ON(template->num >= 4))
2014 return -EINVAL;
2015 if (bus->codec[template->num])
2016 return -EBUSY;
2017
2018 card = bus->card;
2019 ac97 = kzalloc(sizeof(*ac97), GFP_KERNEL);
2020 if (ac97 == NULL)
2021 return -ENOMEM;
2022 ac97->private_data = template->private_data;
2023 ac97->private_free = template->private_free;
2024 ac97->bus = bus;
2025 ac97->pci = template->pci;
2026 ac97->num = template->num;
2027 ac97->addr = template->addr;
2028 ac97->scaps = template->scaps;
2029 ac97->res_table = template->res_table;
2030 bus->codec[ac97->num] = ac97;
2031 mutex_init(&ac97->reg_mutex);
2032 mutex_init(&ac97->page_mutex);
2033#ifdef CONFIG_SND_AC97_POWER_SAVE
2034 INIT_DELAYED_WORK(&ac97->power_work, do_update_power);
2035#endif
2036
2037#ifdef CONFIG_PCI
2038 if (ac97->pci) {
2039 pci_read_config_word(ac97->pci, PCI_SUBSYSTEM_VENDOR_ID, &ac97->subsystem_vendor);
2040 pci_read_config_word(ac97->pci, PCI_SUBSYSTEM_ID, &ac97->subsystem_device);
2041 }
2042#endif
2043 if (bus->ops->reset) {
2044 bus->ops->reset(ac97);
2045 goto __access_ok;
2046 }
2047
2048 ac97->id = snd_ac97_read(ac97, AC97_VENDOR_ID1) << 16;
2049 ac97->id |= snd_ac97_read(ac97, AC97_VENDOR_ID2);
2050 if (ac97->id && ac97->id != (unsigned int)-1) {
2051 pid = look_for_codec_id(snd_ac97_codec_ids, ac97->id);
2052 if (pid && (pid->flags & AC97_DEFAULT_POWER_OFF))
2053 goto __access_ok;
2054 }
2055
2056
2057 if (!(ac97->scaps & AC97_SCAP_SKIP_AUDIO))
2058 snd_ac97_write(ac97, AC97_RESET, 0);
2059 if (!(ac97->scaps & AC97_SCAP_SKIP_MODEM))
2060 snd_ac97_write(ac97, AC97_EXTENDED_MID, 0);
2061 if (bus->ops->wait)
2062 bus->ops->wait(ac97);
2063 else {
2064 udelay(50);
2065 if (ac97->scaps & AC97_SCAP_SKIP_AUDIO)
2066 err = ac97_reset_wait(ac97, msecs_to_jiffies(500), 1);
2067 else {
2068 err = ac97_reset_wait(ac97, msecs_to_jiffies(500), 0);
2069 if (err < 0)
2070 err = ac97_reset_wait(ac97,
2071 msecs_to_jiffies(500), 1);
2072 }
2073 if (err < 0) {
2074 ac97_warn(ac97, "AC'97 %d does not respond - RESET\n",
2075 ac97->num);
2076
2077 }
2078 }
2079 __access_ok:
2080 ac97->id = snd_ac97_read(ac97, AC97_VENDOR_ID1) << 16;
2081 ac97->id |= snd_ac97_read(ac97, AC97_VENDOR_ID2);
2082 if (! (ac97->scaps & AC97_SCAP_DETECT_BY_VENDOR) &&
2083 (ac97->id == 0x00000000 || ac97->id == 0xffffffff)) {
2084 ac97_err(ac97,
2085 "AC'97 %d access is not valid [0x%x], removing mixer.\n",
2086 ac97->num, ac97->id);
2087 snd_ac97_free(ac97);
2088 return -EIO;
2089 }
2090 pid = look_for_codec_id(snd_ac97_codec_ids, ac97->id);
2091 if (pid)
2092 ac97->flags |= pid->flags;
2093
2094
2095 if (!(ac97->scaps & AC97_SCAP_SKIP_AUDIO) && !(ac97->scaps & AC97_SCAP_AUDIO)) {
2096
2097 snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x8a06);
2098 if (((err = snd_ac97_read(ac97, AC97_REC_GAIN)) & 0x7fff) == 0x0a06)
2099 ac97->scaps |= AC97_SCAP_AUDIO;
2100 }
2101 if (ac97->scaps & AC97_SCAP_AUDIO) {
2102 ac97->caps = snd_ac97_read(ac97, AC97_RESET);
2103 ac97->ext_id = snd_ac97_read(ac97, AC97_EXTENDED_ID);
2104 if (ac97->ext_id == 0xffff)
2105 ac97->ext_id = 0;
2106 }
2107
2108
2109 if (!(ac97->scaps & AC97_SCAP_SKIP_MODEM) && !(ac97->scaps & AC97_SCAP_MODEM)) {
2110 ac97->ext_mid = snd_ac97_read(ac97, AC97_EXTENDED_MID);
2111 if (ac97->ext_mid == 0xffff)
2112 ac97->ext_mid = 0;
2113 if (ac97->ext_mid & 1)
2114 ac97->scaps |= AC97_SCAP_MODEM;
2115 }
2116
2117 if (!ac97_is_audio(ac97) && !ac97_is_modem(ac97)) {
2118 if (!(ac97->scaps & (AC97_SCAP_SKIP_AUDIO|AC97_SCAP_SKIP_MODEM)))
2119 ac97_err(ac97,
2120 "AC'97 %d access error (not audio or modem codec)\n",
2121 ac97->num);
2122 snd_ac97_free(ac97);
2123 return -EACCES;
2124 }
2125
2126 if (bus->ops->reset)
2127 goto __ready_ok;
2128
2129
2130 if (ac97_is_audio(ac97)) {
2131
2132 snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0);
2133 if (! (ac97->flags & AC97_DEFAULT_POWER_OFF)) {
2134 snd_ac97_write_cache(ac97, AC97_RESET, 0);
2135 udelay(100);
2136 snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0);
2137 }
2138
2139 snd_ac97_write_cache(ac97, AC97_GENERAL_PURPOSE, 0);
2140 end_time = jiffies + msecs_to_jiffies(5000);
2141 do {
2142 if ((snd_ac97_read(ac97, AC97_POWERDOWN) & 0x0f) == 0x0f)
2143 goto __ready_ok;
2144 schedule_timeout_uninterruptible(1);
2145 } while (time_after_eq(end_time, jiffies));
2146 ac97_warn(ac97,
2147 "AC'97 %d analog subsections not ready\n", ac97->num);
2148 }
2149
2150
2151 if (ac97_is_modem(ac97)) {
2152 unsigned char tmp;
2153
2154
2155
2156 tmp = AC97_MEA_GPIO;
2157 if (ac97->ext_mid & AC97_MEI_LINE1) {
2158 snd_ac97_write_cache(ac97, AC97_LINE1_RATE, 8000);
2159 tmp |= AC97_MEA_ADC1 | AC97_MEA_DAC1;
2160 }
2161 if (ac97->ext_mid & AC97_MEI_LINE2) {
2162 snd_ac97_write_cache(ac97, AC97_LINE2_RATE, 8000);
2163 tmp |= AC97_MEA_ADC2 | AC97_MEA_DAC2;
2164 }
2165 if (ac97->ext_mid & AC97_MEI_HANDSET) {
2166 snd_ac97_write_cache(ac97, AC97_HANDSET_RATE, 8000);
2167 tmp |= AC97_MEA_HADC | AC97_MEA_HDAC;
2168 }
2169 snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0);
2170 udelay(100);
2171
2172 snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0);
2173 end_time = jiffies + msecs_to_jiffies(100);
2174 do {
2175 if ((snd_ac97_read(ac97, AC97_EXTENDED_MSTATUS) & tmp) == tmp)
2176 goto __ready_ok;
2177 schedule_timeout_uninterruptible(1);
2178 } while (time_after_eq(end_time, jiffies));
2179 ac97_warn(ac97,
2180 "MC'97 %d converters and GPIO not ready (0x%x)\n",
2181 ac97->num,
2182 snd_ac97_read(ac97, AC97_EXTENDED_MSTATUS));
2183 }
2184
2185 __ready_ok:
2186 if (ac97_is_audio(ac97))
2187 ac97->addr = (ac97->ext_id & AC97_EI_ADDR_MASK) >> AC97_EI_ADDR_SHIFT;
2188 else
2189 ac97->addr = (ac97->ext_mid & AC97_MEI_ADDR_MASK) >> AC97_MEI_ADDR_SHIFT;
2190 if (ac97->ext_id & 0x01c9) {
2191 reg = snd_ac97_read(ac97, AC97_EXTENDED_STATUS);
2192 reg |= ac97->ext_id & 0x01c0;
2193 if (! bus->no_vra)
2194 reg |= ac97->ext_id & 0x0009;
2195 snd_ac97_write_cache(ac97, AC97_EXTENDED_STATUS, reg);
2196 }
2197 if ((ac97->ext_id & AC97_EI_DRA) && bus->dra) {
2198
2199
2200 snd_ac97_update_bits(ac97, AC97_GENERAL_PURPOSE, AC97_GP_DRSS_MASK, AC97_GP_DRSS_78);
2201 if ((snd_ac97_read(ac97, AC97_GENERAL_PURPOSE) & AC97_GP_DRSS_MASK) == AC97_GP_DRSS_78)
2202 ac97->flags |= AC97_DOUBLE_RATE;
2203
2204 snd_ac97_update_bits(ac97, AC97_GENERAL_PURPOSE, AC97_GP_DRSS_MASK, 0);
2205 }
2206 if (ac97->ext_id & AC97_EI_VRA) {
2207 snd_ac97_determine_rates(ac97, AC97_PCM_FRONT_DAC_RATE, 0, &ac97->rates[AC97_RATES_FRONT_DAC]);
2208 snd_ac97_determine_rates(ac97, AC97_PCM_LR_ADC_RATE, 0, &ac97->rates[AC97_RATES_ADC]);
2209 } else {
2210 ac97->rates[AC97_RATES_FRONT_DAC] = SNDRV_PCM_RATE_48000;
2211 if (ac97->flags & AC97_DOUBLE_RATE)
2212 ac97->rates[AC97_RATES_FRONT_DAC] |= SNDRV_PCM_RATE_96000;
2213 ac97->rates[AC97_RATES_ADC] = SNDRV_PCM_RATE_48000;
2214 }
2215 if (ac97->ext_id & AC97_EI_SPDIF) {
2216
2217 ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_32000;
2218 }
2219 if (ac97->ext_id & AC97_EI_VRM) {
2220 snd_ac97_determine_rates(ac97, AC97_PCM_MIC_ADC_RATE, 0, &ac97->rates[AC97_RATES_MIC_ADC]);
2221 } else {
2222 ac97->rates[AC97_RATES_MIC_ADC] = SNDRV_PCM_RATE_48000;
2223 }
2224 if (ac97->ext_id & AC97_EI_SDAC) {
2225 snd_ac97_determine_rates(ac97, AC97_PCM_SURR_DAC_RATE, AC97_PCM_FRONT_DAC_RATE, &ac97->rates[AC97_RATES_SURR_DAC]);
2226 ac97->scaps |= AC97_SCAP_SURROUND_DAC;
2227 }
2228 if (ac97->ext_id & AC97_EI_LDAC) {
2229 snd_ac97_determine_rates(ac97, AC97_PCM_LFE_DAC_RATE, AC97_PCM_FRONT_DAC_RATE, &ac97->rates[AC97_RATES_LFE_DAC]);
2230 ac97->scaps |= AC97_SCAP_CENTER_LFE_DAC;
2231 }
2232
2233 if (bus->ops->init)
2234 bus->ops->init(ac97);
2235 snd_ac97_get_name(ac97, ac97->id, name, !ac97_is_audio(ac97));
2236 snd_ac97_get_name(NULL, ac97->id, name, !ac97_is_audio(ac97));
2237 if (! ac97->build_ops)
2238 ac97->build_ops = &null_build_ops;
2239
2240 if (ac97_is_audio(ac97)) {
2241 char comp[16];
2242 if (card->mixername[0] == '\0') {
2243 strcpy(card->mixername, name);
2244 } else {
2245 if (strlen(card->mixername) + 1 + strlen(name) + 1 <= sizeof(card->mixername)) {
2246 strcat(card->mixername, ",");
2247 strcat(card->mixername, name);
2248 }
2249 }
2250 sprintf(comp, "AC97a:%08x", ac97->id);
2251 if ((err = snd_component_add(card, comp)) < 0) {
2252 snd_ac97_free(ac97);
2253 return err;
2254 }
2255 if (snd_ac97_mixer_build(ac97) < 0) {
2256 snd_ac97_free(ac97);
2257 return -ENOMEM;
2258 }
2259 }
2260 if (ac97_is_modem(ac97)) {
2261 char comp[16];
2262 if (card->mixername[0] == '\0') {
2263 strcpy(card->mixername, name);
2264 } else {
2265 if (strlen(card->mixername) + 1 + strlen(name) + 1 <= sizeof(card->mixername)) {
2266 strcat(card->mixername, ",");
2267 strcat(card->mixername, name);
2268 }
2269 }
2270 sprintf(comp, "AC97m:%08x", ac97->id);
2271 if ((err = snd_component_add(card, comp)) < 0) {
2272 snd_ac97_free(ac97);
2273 return err;
2274 }
2275 if (snd_ac97_modem_build(card, ac97) < 0) {
2276 snd_ac97_free(ac97);
2277 return -ENOMEM;
2278 }
2279 }
2280 if (ac97_is_audio(ac97))
2281 update_power_regs(ac97);
2282 snd_ac97_proc_init(ac97);
2283 if ((err = snd_device_new(card, SNDRV_DEV_CODEC, ac97, &ops)) < 0) {
2284 snd_ac97_free(ac97);
2285 return err;
2286 }
2287 *rac97 = ac97;
2288 return 0;
2289}
2290
2291EXPORT_SYMBOL(snd_ac97_mixer);
2292
2293
2294
2295
2296
2297
2298
2299static void snd_ac97_powerdown(struct snd_ac97 *ac97)
2300{
2301 unsigned short power;
2302
2303 if (ac97_is_audio(ac97)) {
2304
2305 snd_ac97_write(ac97, AC97_MASTER, 0x9f9f);
2306 snd_ac97_write(ac97, AC97_HEADPHONE, 0x9f9f);
2307 }
2308
2309
2310 power = ac97->regs[AC97_EXTENDED_STATUS];
2311 if (ac97->scaps & AC97_SCAP_SURROUND_DAC)
2312 power |= AC97_EA_PRJ;
2313 if (ac97->scaps & AC97_SCAP_CENTER_LFE_DAC)
2314 power |= AC97_EA_PRI | AC97_EA_PRK;
2315 power |= AC97_EA_PRL;
2316 snd_ac97_write(ac97, AC97_EXTENDED_STATUS, power);
2317
2318
2319 if (ac97->scaps & AC97_SCAP_INV_EAPD)
2320 power = ac97->regs[AC97_POWERDOWN] & ~AC97_PD_EAPD;
2321 else if (! (ac97->scaps & AC97_SCAP_EAPD_LED))
2322 power = ac97->regs[AC97_POWERDOWN] | AC97_PD_EAPD;
2323 power |= AC97_PD_PR6;
2324 power |= AC97_PD_PR0 | AC97_PD_PR1;
2325 snd_ac97_write(ac97, AC97_POWERDOWN, power);
2326 udelay(100);
2327 power |= AC97_PD_PR2;
2328 snd_ac97_write(ac97, AC97_POWERDOWN, power);
2329 if (ac97_is_power_save_mode(ac97)) {
2330 power |= AC97_PD_PR3;
2331 snd_ac97_write(ac97, AC97_POWERDOWN, power);
2332 udelay(100);
2333
2334
2335 power |= AC97_PD_PR4 | AC97_PD_PR5;
2336 snd_ac97_write(ac97, AC97_POWERDOWN, power);
2337 }
2338}
2339
2340
2341struct ac97_power_reg {
2342 unsigned short reg;
2343 unsigned short power_reg;
2344 unsigned short mask;
2345};
2346
2347enum { PWIDX_ADC, PWIDX_FRONT, PWIDX_CLFE, PWIDX_SURR, PWIDX_MIC, PWIDX_SIZE };
2348
2349static const struct ac97_power_reg power_regs[PWIDX_SIZE] = {
2350 [PWIDX_ADC] = { AC97_PCM_LR_ADC_RATE, AC97_POWERDOWN, AC97_PD_PR0},
2351 [PWIDX_FRONT] = { AC97_PCM_FRONT_DAC_RATE, AC97_POWERDOWN, AC97_PD_PR1},
2352 [PWIDX_CLFE] = { AC97_PCM_LFE_DAC_RATE, AC97_EXTENDED_STATUS,
2353 AC97_EA_PRI | AC97_EA_PRK},
2354 [PWIDX_SURR] = { AC97_PCM_SURR_DAC_RATE, AC97_EXTENDED_STATUS,
2355 AC97_EA_PRJ},
2356 [PWIDX_MIC] = { AC97_PCM_MIC_ADC_RATE, AC97_EXTENDED_STATUS,
2357 AC97_EA_PRL},
2358};
2359
2360#ifdef CONFIG_SND_AC97_POWER_SAVE
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371int snd_ac97_update_power(struct snd_ac97 *ac97, int reg, int powerup)
2372{
2373 int i;
2374
2375 if (! ac97)
2376 return 0;
2377
2378 if (reg) {
2379
2380 if (reg == AC97_SPDIF)
2381 reg = AC97_PCM_FRONT_DAC_RATE;
2382 for (i = 0; i < PWIDX_SIZE; i++) {
2383 if (power_regs[i].reg == reg) {
2384 if (powerup)
2385 ac97->power_up |= (1 << i);
2386 else
2387 ac97->power_up &= ~(1 << i);
2388 break;
2389 }
2390 }
2391 }
2392
2393 if (ac97_is_power_save_mode(ac97) && !powerup)
2394
2395
2396
2397
2398 schedule_delayed_work(&ac97->power_work,
2399 msecs_to_jiffies(power_save * 1000));
2400 else {
2401 cancel_delayed_work(&ac97->power_work);
2402 update_power_regs(ac97);
2403 }
2404
2405 return 0;
2406}
2407
2408EXPORT_SYMBOL(snd_ac97_update_power);
2409#endif
2410
2411static void update_power_regs(struct snd_ac97 *ac97)
2412{
2413 unsigned int power_up, bits;
2414 int i;
2415
2416 power_up = (1 << PWIDX_FRONT) | (1 << PWIDX_ADC);
2417 power_up |= (1 << PWIDX_MIC);
2418 if (ac97->scaps & AC97_SCAP_SURROUND_DAC)
2419 power_up |= (1 << PWIDX_SURR);
2420 if (ac97->scaps & AC97_SCAP_CENTER_LFE_DAC)
2421 power_up |= (1 << PWIDX_CLFE);
2422#ifdef CONFIG_SND_AC97_POWER_SAVE
2423 if (ac97_is_power_save_mode(ac97))
2424 power_up = ac97->power_up;
2425#endif
2426 if (power_up) {
2427 if (ac97->regs[AC97_POWERDOWN] & AC97_PD_PR2) {
2428
2429 snd_ac97_update_bits(ac97, AC97_POWERDOWN,
2430 AC97_PD_PR3, 0);
2431 msleep(1);
2432 snd_ac97_update_bits(ac97, AC97_POWERDOWN,
2433 AC97_PD_PR2, 0);
2434 }
2435 }
2436 for (i = 0; i < PWIDX_SIZE; i++) {
2437 if (power_up & (1 << i))
2438 bits = 0;
2439 else
2440 bits = power_regs[i].mask;
2441 snd_ac97_update_bits(ac97, power_regs[i].power_reg,
2442 power_regs[i].mask, bits);
2443 }
2444 if (! power_up) {
2445 if (! (ac97->regs[AC97_POWERDOWN] & AC97_PD_PR2)) {
2446
2447 snd_ac97_update_bits(ac97, AC97_POWERDOWN,
2448 AC97_PD_PR2, AC97_PD_PR2);
2449 snd_ac97_update_bits(ac97, AC97_POWERDOWN,
2450 AC97_PD_PR3, AC97_PD_PR3);
2451 }
2452 }
2453}
2454
2455
2456#ifdef CONFIG_PM
2457
2458
2459
2460
2461
2462
2463void snd_ac97_suspend(struct snd_ac97 *ac97)
2464{
2465 if (! ac97)
2466 return;
2467 if (ac97->build_ops->suspend)
2468 ac97->build_ops->suspend(ac97);
2469#ifdef CONFIG_SND_AC97_POWER_SAVE
2470 cancel_delayed_work_sync(&ac97->power_work);
2471#endif
2472 snd_ac97_powerdown(ac97);
2473}
2474
2475EXPORT_SYMBOL(snd_ac97_suspend);
2476
2477
2478
2479
2480static void snd_ac97_restore_status(struct snd_ac97 *ac97)
2481{
2482 int i;
2483
2484 for (i = 2; i < 0x7c ; i += 2) {
2485 if (i == AC97_POWERDOWN || i == AC97_EXTENDED_ID)
2486 continue;
2487
2488
2489
2490
2491 if (test_bit(i, ac97->reg_accessed)) {
2492 snd_ac97_write(ac97, i, ac97->regs[i]);
2493 snd_ac97_read(ac97, i);
2494 }
2495 }
2496}
2497
2498
2499
2500
2501static void snd_ac97_restore_iec958(struct snd_ac97 *ac97)
2502{
2503 if (ac97->ext_id & AC97_EI_SPDIF) {
2504 if (ac97->regs[AC97_EXTENDED_STATUS] & AC97_EA_SPDIF) {
2505
2506 snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, 0);
2507 snd_ac97_write(ac97, AC97_EXTENDED_STATUS, ac97->regs[AC97_EXTENDED_STATUS]);
2508 if (ac97->flags & AC97_CS_SPDIF)
2509 snd_ac97_write(ac97, AC97_CSR_SPDIF, ac97->regs[AC97_CSR_SPDIF]);
2510 else
2511 snd_ac97_write(ac97, AC97_SPDIF, ac97->regs[AC97_SPDIF]);
2512 snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF);
2513 }
2514 }
2515}
2516
2517
2518
2519
2520
2521
2522
2523
2524void snd_ac97_resume(struct snd_ac97 *ac97)
2525{
2526 unsigned long end_time;
2527
2528 if (! ac97)
2529 return;
2530
2531 if (ac97->bus->ops->reset) {
2532 ac97->bus->ops->reset(ac97);
2533 goto __reset_ready;
2534 }
2535
2536 snd_ac97_write(ac97, AC97_POWERDOWN, 0);
2537 if (! (ac97->flags & AC97_DEFAULT_POWER_OFF)) {
2538 if (!(ac97->scaps & AC97_SCAP_SKIP_AUDIO))
2539 snd_ac97_write(ac97, AC97_RESET, 0);
2540 else if (!(ac97->scaps & AC97_SCAP_SKIP_MODEM))
2541 snd_ac97_write(ac97, AC97_EXTENDED_MID, 0);
2542 udelay(100);
2543 snd_ac97_write(ac97, AC97_POWERDOWN, 0);
2544 }
2545 snd_ac97_write(ac97, AC97_GENERAL_PURPOSE, 0);
2546
2547 snd_ac97_write(ac97, AC97_POWERDOWN, ac97->regs[AC97_POWERDOWN]);
2548 if (ac97_is_audio(ac97)) {
2549 ac97->bus->ops->write(ac97, AC97_MASTER, 0x8101);
2550 end_time = jiffies + msecs_to_jiffies(100);
2551 do {
2552 if (snd_ac97_read(ac97, AC97_MASTER) == 0x8101)
2553 break;
2554 schedule_timeout_uninterruptible(1);
2555 } while (time_after_eq(end_time, jiffies));
2556
2557 ac97->bus->ops->write(ac97, AC97_MASTER, AC97_MUTE_MASK_MONO);
2558 if (snd_ac97_read(ac97, AC97_MASTER) != AC97_MUTE_MASK_MONO)
2559 msleep(250);
2560 } else {
2561 end_time = jiffies + msecs_to_jiffies(100);
2562 do {
2563 unsigned short val = snd_ac97_read(ac97, AC97_EXTENDED_MID);
2564 if (val != 0xffff && (val & 1) != 0)
2565 break;
2566 schedule_timeout_uninterruptible(1);
2567 } while (time_after_eq(end_time, jiffies));
2568 }
2569__reset_ready:
2570
2571 if (ac97->bus->ops->init)
2572 ac97->bus->ops->init(ac97);
2573
2574 if (ac97->build_ops->resume)
2575 ac97->build_ops->resume(ac97);
2576 else {
2577 snd_ac97_restore_status(ac97);
2578 snd_ac97_restore_iec958(ac97);
2579 }
2580}
2581
2582EXPORT_SYMBOL(snd_ac97_resume);
2583#endif
2584
2585
2586
2587
2588
2589static void set_ctl_name(char *dst, const char *src, const char *suffix)
2590{
2591 if (suffix)
2592 sprintf(dst, "%s %s", src, suffix);
2593 else
2594 strcpy(dst, src);
2595}
2596
2597
2598static int snd_ac97_remove_ctl(struct snd_ac97 *ac97, const char *name,
2599 const char *suffix)
2600{
2601 struct snd_ctl_elem_id id;
2602 memset(&id, 0, sizeof(id));
2603 set_ctl_name(id.name, name, suffix);
2604 id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
2605 return snd_ctl_remove_id(ac97->bus->card, &id);
2606}
2607
2608static struct snd_kcontrol *ctl_find(struct snd_ac97 *ac97, const char *name, const char *suffix)
2609{
2610 struct snd_ctl_elem_id sid;
2611 memset(&sid, 0, sizeof(sid));
2612 set_ctl_name(sid.name, name, suffix);
2613 sid.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
2614 return snd_ctl_find_id(ac97->bus->card, &sid);
2615}
2616
2617
2618static int snd_ac97_rename_ctl(struct snd_ac97 *ac97, const char *src,
2619 const char *dst, const char *suffix)
2620{
2621 struct snd_kcontrol *kctl = ctl_find(ac97, src, suffix);
2622 if (kctl) {
2623 set_ctl_name(kctl->id.name, dst, suffix);
2624 return 0;
2625 }
2626 return -ENOENT;
2627}
2628
2629
2630static void snd_ac97_rename_vol_ctl(struct snd_ac97 *ac97, const char *src,
2631 const char *dst)
2632{
2633 snd_ac97_rename_ctl(ac97, src, dst, "Switch");
2634 snd_ac97_rename_ctl(ac97, src, dst, "Volume");
2635}
2636
2637
2638static int snd_ac97_swap_ctl(struct snd_ac97 *ac97, const char *s1,
2639 const char *s2, const char *suffix)
2640{
2641 struct snd_kcontrol *kctl1, *kctl2;
2642 kctl1 = ctl_find(ac97, s1, suffix);
2643 kctl2 = ctl_find(ac97, s2, suffix);
2644 if (kctl1 && kctl2) {
2645 set_ctl_name(kctl1->id.name, s2, suffix);
2646 set_ctl_name(kctl2->id.name, s1, suffix);
2647 return 0;
2648 }
2649 return -ENOENT;
2650}
2651
2652#if 1
2653
2654static int bind_hp_volsw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2655{
2656 int err = snd_ac97_put_volsw(kcontrol, ucontrol);
2657 if (err > 0) {
2658 unsigned long priv_saved = kcontrol->private_value;
2659 kcontrol->private_value = (kcontrol->private_value & ~0xff) | AC97_HEADPHONE;
2660 snd_ac97_put_volsw(kcontrol, ucontrol);
2661 kcontrol->private_value = priv_saved;
2662 }
2663 return err;
2664}
2665
2666
2667static int tune_hp_only(struct snd_ac97 *ac97)
2668{
2669 struct snd_kcontrol *msw = ctl_find(ac97, "Master Playback Switch", NULL);
2670 struct snd_kcontrol *mvol = ctl_find(ac97, "Master Playback Volume", NULL);
2671 if (! msw || ! mvol)
2672 return -ENOENT;
2673 msw->put = bind_hp_volsw_put;
2674 mvol->put = bind_hp_volsw_put;
2675 snd_ac97_remove_ctl(ac97, "Headphone Playback", "Switch");
2676 snd_ac97_remove_ctl(ac97, "Headphone Playback", "Volume");
2677 return 0;
2678}
2679
2680#else
2681
2682static int tune_hp_only(struct snd_ac97 *ac97)
2683{
2684 if (ctl_find(ac97, "Headphone Playback Switch", NULL) == NULL)
2685 return -ENOENT;
2686 snd_ac97_remove_ctl(ac97, "Master Playback", "Switch");
2687 snd_ac97_remove_ctl(ac97, "Master Playback", "Volume");
2688 snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Master Playback");
2689 return 0;
2690}
2691#endif
2692
2693
2694static int tune_swap_hp(struct snd_ac97 *ac97)
2695{
2696 if (ctl_find(ac97, "Headphone Playback Switch", NULL) == NULL)
2697 return -ENOENT;
2698 snd_ac97_rename_vol_ctl(ac97, "Master Playback", "Line-Out Playback");
2699 snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Master Playback");
2700 return 0;
2701}
2702
2703
2704static int tune_swap_surround(struct snd_ac97 *ac97)
2705{
2706 if (snd_ac97_swap_ctl(ac97, "Master Playback", "Surround Playback", "Switch") ||
2707 snd_ac97_swap_ctl(ac97, "Master Playback", "Surround Playback", "Volume"))
2708 return -ENOENT;
2709 return 0;
2710}
2711
2712
2713static int tune_ad_sharing(struct snd_ac97 *ac97)
2714{
2715 unsigned short scfg;
2716 if ((ac97->id & 0xffffff00) != 0x41445300) {
2717 ac97_err(ac97, "ac97_quirk AD_SHARING is only for AD codecs\n");
2718 return -EINVAL;
2719 }
2720
2721 scfg = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG);
2722 snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, scfg | 0x0200);
2723 return 0;
2724}
2725
2726static const struct snd_kcontrol_new snd_ac97_alc_jack_detect =
2727AC97_SINGLE("Jack Detect", AC97_ALC650_CLOCK, 5, 1, 0);
2728
2729
2730static int tune_alc_jack(struct snd_ac97 *ac97)
2731{
2732 if ((ac97->id & 0xffffff00) != 0x414c4700) {
2733 ac97_err(ac97,
2734 "ac97_quirk ALC_JACK is only for Realtek codecs\n");
2735 return -EINVAL;
2736 }
2737 snd_ac97_update_bits(ac97, 0x7a, 0x20, 0x20);
2738 snd_ac97_update_bits(ac97, 0x7a, 0x01, 0x01);
2739 if (ac97->id == AC97_ID_ALC658D)
2740 snd_ac97_update_bits(ac97, 0x74, 0x0800, 0x0800);
2741 return snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&snd_ac97_alc_jack_detect, ac97));
2742}
2743
2744
2745static int tune_inv_eapd(struct snd_ac97 *ac97)
2746{
2747 struct snd_kcontrol *kctl = ctl_find(ac97, "External Amplifier", NULL);
2748 if (! kctl)
2749 return -ENOENT;
2750 set_inv_eapd(ac97, kctl);
2751 return 0;
2752}
2753
2754static int master_mute_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2755{
2756 int err = snd_ac97_put_volsw(kcontrol, ucontrol);
2757 if (err > 0) {
2758 struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2759 int shift = (kcontrol->private_value >> 8) & 0x0f;
2760 int rshift = (kcontrol->private_value >> 12) & 0x0f;
2761 unsigned short mask;
2762 if (shift != rshift)
2763 mask = AC97_MUTE_MASK_STEREO;
2764 else
2765 mask = AC97_MUTE_MASK_MONO;
2766 snd_ac97_update_bits(ac97, AC97_POWERDOWN, AC97_PD_EAPD,
2767 (ac97->regs[AC97_MASTER] & mask) == mask ?
2768 AC97_PD_EAPD : 0);
2769 }
2770 return err;
2771}
2772
2773
2774static int tune_mute_led(struct snd_ac97 *ac97)
2775{
2776 struct snd_kcontrol *msw = ctl_find(ac97, "Master Playback Switch", NULL);
2777 if (! msw)
2778 return -ENOENT;
2779 msw->put = master_mute_sw_put;
2780 snd_ac97_remove_ctl(ac97, "External Amplifier", NULL);
2781 snd_ac97_update_bits(
2782 ac97, AC97_POWERDOWN,
2783 AC97_PD_EAPD, AC97_PD_EAPD
2784 );
2785 ac97->scaps |= AC97_SCAP_EAPD_LED;
2786 return 0;
2787}
2788
2789static int hp_master_mute_sw_put(struct snd_kcontrol *kcontrol,
2790 struct snd_ctl_elem_value *ucontrol)
2791{
2792 int err = bind_hp_volsw_put(kcontrol, ucontrol);
2793 if (err > 0) {
2794 struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2795 int shift = (kcontrol->private_value >> 8) & 0x0f;
2796 int rshift = (kcontrol->private_value >> 12) & 0x0f;
2797 unsigned short mask;
2798 if (shift != rshift)
2799 mask = AC97_MUTE_MASK_STEREO;
2800 else
2801 mask = AC97_MUTE_MASK_MONO;
2802 snd_ac97_update_bits(ac97, AC97_POWERDOWN, AC97_PD_EAPD,
2803 (ac97->regs[AC97_MASTER] & mask) == mask ?
2804 AC97_PD_EAPD : 0);
2805 }
2806 return err;
2807}
2808
2809static int tune_hp_mute_led(struct snd_ac97 *ac97)
2810{
2811 struct snd_kcontrol *msw = ctl_find(ac97, "Master Playback Switch", NULL);
2812 struct snd_kcontrol *mvol = ctl_find(ac97, "Master Playback Volume", NULL);
2813 if (! msw || ! mvol)
2814 return -ENOENT;
2815 msw->put = hp_master_mute_sw_put;
2816 mvol->put = bind_hp_volsw_put;
2817 snd_ac97_remove_ctl(ac97, "External Amplifier", NULL);
2818 snd_ac97_remove_ctl(ac97, "Headphone Playback", "Switch");
2819 snd_ac97_remove_ctl(ac97, "Headphone Playback", "Volume");
2820 snd_ac97_update_bits(
2821 ac97, AC97_POWERDOWN,
2822 AC97_PD_EAPD, AC97_PD_EAPD
2823 );
2824 return 0;
2825}
2826
2827struct quirk_table {
2828 const char *name;
2829 int (*func)(struct snd_ac97 *);
2830};
2831
2832static const struct quirk_table applicable_quirks[] = {
2833 { "none", NULL },
2834 { "hp_only", tune_hp_only },
2835 { "swap_hp", tune_swap_hp },
2836 { "swap_surround", tune_swap_surround },
2837 { "ad_sharing", tune_ad_sharing },
2838 { "alc_jack", tune_alc_jack },
2839 { "inv_eapd", tune_inv_eapd },
2840 { "mute_led", tune_mute_led },
2841 { "hp_mute_led", tune_hp_mute_led },
2842};
2843
2844
2845static int apply_quirk(struct snd_ac97 *ac97, int type)
2846{
2847 if (type <= 0)
2848 return 0;
2849 else if (type >= ARRAY_SIZE(applicable_quirks))
2850 return -EINVAL;
2851 if (applicable_quirks[type].func)
2852 return applicable_quirks[type].func(ac97);
2853 return 0;
2854}
2855
2856
2857static int apply_quirk_str(struct snd_ac97 *ac97, const char *typestr)
2858{
2859 int i;
2860 const struct quirk_table *q;
2861
2862 for (i = 0; i < ARRAY_SIZE(applicable_quirks); i++) {
2863 q = &applicable_quirks[i];
2864 if (q->name && ! strcmp(typestr, q->name))
2865 return apply_quirk(ac97, i);
2866 }
2867
2868 if (*typestr >= '0' && *typestr <= '9')
2869 return apply_quirk(ac97, (int)simple_strtoul(typestr, NULL, 10));
2870 return -EINVAL;
2871}
2872
2873
2874
2875
2876
2877
2878
2879
2880
2881
2882
2883
2884
2885
2886int snd_ac97_tune_hardware(struct snd_ac97 *ac97,
2887 const struct ac97_quirk *quirk, const char *override)
2888{
2889 int result;
2890
2891
2892 if (override && strcmp(override, "-1") && strcmp(override, "default")) {
2893 result = apply_quirk_str(ac97, override);
2894 if (result < 0)
2895 ac97_err(ac97, "applying quirk type %s failed (%d)\n",
2896 override, result);
2897 return result;
2898 }
2899
2900 if (! quirk)
2901 return -EINVAL;
2902
2903 for (; quirk->subvendor; quirk++) {
2904 if (quirk->subvendor != ac97->subsystem_vendor)
2905 continue;
2906 if ((! quirk->mask && quirk->subdevice == ac97->subsystem_device) ||
2907 quirk->subdevice == (quirk->mask & ac97->subsystem_device)) {
2908 if (quirk->codec_id && quirk->codec_id != ac97->id)
2909 continue;
2910 ac97_dbg(ac97, "ac97 quirk for %s (%04x:%04x)\n",
2911 quirk->name, ac97->subsystem_vendor,
2912 ac97->subsystem_device);
2913 result = apply_quirk(ac97, quirk->type);
2914 if (result < 0)
2915 ac97_err(ac97,
2916 "applying quirk type %d for %s failed (%d)\n",
2917 quirk->type, quirk->name, result);
2918 return result;
2919 }
2920 }
2921 return 0;
2922}
2923
2924EXPORT_SYMBOL(snd_ac97_tune_hardware);
2925