This source file includes following definitions.
- snd_ac97_valid_reg
- snd_ac97_write
- snd_ac97_read
- snd_ac97_read_cache
- snd_ac97_write_cache
- snd_ac97_update
- snd_ac97_update_bits
- snd_ac97_update_bits_nolock
- snd_ac97_ad18xx_update_pcm_bits
- snd_ac97_info_enum_double
- snd_ac97_get_enum_double
- snd_ac97_put_enum_double
- snd_ac97_page_save
- snd_ac97_page_restore
- snd_ac97_info_volsw
- snd_ac97_get_volsw
- snd_ac97_put_volsw
- set_inv_eapd
- snd_ac97_spdif_mask_info
- snd_ac97_spdif_cmask_get
- snd_ac97_spdif_pmask_get
- snd_ac97_spdif_default_get
- snd_ac97_spdif_default_put
- snd_ac97_put_spsa
- snd_ac97_ad18xx_pcm_info_bits
- snd_ac97_ad18xx_pcm_get_bits
- snd_ac97_ad18xx_pcm_put_bits
- snd_ac97_ad18xx_pcm_info_volume
- snd_ac97_ad18xx_pcm_get_volume
- snd_ac97_ad18xx_pcm_put_volume
- snd_ac97_bus_free
- snd_ac97_bus_dev_free
- snd_ac97_free
- snd_ac97_dev_free
- snd_ac97_try_volume_mix
- check_volume_resolution
- snd_ac97_try_bit
- snd_ac97_change_volume_params2
- printable
- snd_ac97_cnew
- snd_ac97_cmute_new_stereo
- find_db_scale
- set_tlv_db_scale
- snd_ac97_cvol_new
- snd_ac97_cmix_new_stereo
- snd_ac97_mixer_build
- snd_ac97_modem_build
- snd_ac97_test_rate
- snd_ac97_determine_rates
- snd_ac97_determine_spdif_rates
- look_for_codec_id
- snd_ac97_get_name
- snd_ac97_get_short_name
- ac97_reset_wait
- snd_ac97_bus
- ac97_device_release
- snd_ac97_dev_register
- snd_ac97_dev_disconnect
- do_update_power
- snd_ac97_mixer
- snd_ac97_powerdown
- snd_ac97_update_power
- update_power_regs
- snd_ac97_suspend
- snd_ac97_restore_status
- snd_ac97_restore_iec958
- snd_ac97_resume
- set_ctl_name
- snd_ac97_remove_ctl
- ctl_find
- snd_ac97_rename_ctl
- snd_ac97_rename_vol_ctl
- snd_ac97_swap_ctl
- bind_hp_volsw_put
- tune_hp_only
- tune_hp_only
- tune_swap_hp
- tune_swap_surround
- tune_ad_sharing
- tune_alc_jack
- tune_inv_eapd
- master_mute_sw_put
- tune_mute_led
- hp_master_mute_sw_put
- tune_hp_mute_led
- apply_quirk
- apply_quirk_str
- snd_ac97_tune_hardware
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9
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
26 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
27 MODULE_DESCRIPTION("Universal interface for Audio Codec '97");
28 MODULE_LICENSE("GPL");
29
30 static bool enable_loopback;
31
32 module_param(enable_loopback, bool, 0444);
33 MODULE_PARM_DESC(enable_loopback, "Enable AC97 ADC/DAC Loopback Control");
34
35 #ifdef CONFIG_SND_AC97_POWER_SAVE
36 static int power_save = CONFIG_SND_AC97_POWER_SAVE_DEFAULT;
37 module_param(power_save, int, 0644);
38 MODULE_PARM_DESC(power_save, "Automatic power-saving timeout "
39 "(in second, 0 = disable).");
40 #endif
41
42
43
44
45 struct 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
54 static 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
88 static 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
195 static 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
210
211
212
213
214 static 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
222 case AC97_ID_ST7597:
223 if (reg == 0x22 || reg == 0x7a)
224 return 1;
225
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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270
271
272 void 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
284 EXPORT_SYMBOL(snd_ac97_write);
285
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295
296
297 unsigned 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
305 static 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
314 EXPORT_SYMBOL(snd_ac97_read);
315
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323
324
325
326 void 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
337 EXPORT_SYMBOL(snd_ac97_write_cache);
338
339
340
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344
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347
348
349
350
351 int 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
368 EXPORT_SYMBOL(snd_ac97_update);
369
370
371
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374
375
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377
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380
381
382
383 int 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
395 EXPORT_SYMBOL(snd_ac97_update_bits);
396
397
398 int 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
415 static 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
447 static 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
456 static 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
473 static 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
497 static 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
511 static 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
520 static 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
534 static 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
558 static 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
599 static const struct snd_kcontrol_new snd_ac97_controls_tone[2] = {
600 AC97_SINGLE("Tone Control - Bass", AC97_MASTER_TONE, 8, 15, 1),
601 AC97_SINGLE("Tone Control - Treble", AC97_MASTER_TONE, 0, 15, 1)
602 };
603
604 static const struct snd_kcontrol_new snd_ac97_controls_pc_beep[2] = {
605 AC97_SINGLE("Beep Playback Switch", AC97_PC_BEEP, 15, 1, 1),
606 AC97_SINGLE("Beep Playback Volume", AC97_PC_BEEP, 1, 15, 1)
607 };
608
609 static const struct snd_kcontrol_new snd_ac97_controls_mic_boost =
610 AC97_SINGLE("Mic Boost (+20dB)", AC97_MIC, 6, 1, 0);
611
612
613 static const char* std_rec_sel[] = {"Mic", "CD", "Video", "Aux", "Line", "Mix", "Mix Mono", "Phone"};
614 static const char* std_3d_path[] = {"pre 3D", "post 3D"};
615 static const char* std_mix[] = {"Mix", "Mic"};
616 static const char* std_mic[] = {"Mic1", "Mic2"};
617
618 static const struct ac97_enum std_enum[] = {
619 AC97_ENUM_DOUBLE(AC97_REC_SEL, 8, 0, 8, std_rec_sel),
620 AC97_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, std_3d_path),
621 AC97_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 9, 2, std_mix),
622 AC97_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 8, 2, std_mic),
623 };
624
625 static const struct snd_kcontrol_new snd_ac97_control_capture_src =
626 AC97_ENUM("Capture Source", std_enum[0]);
627
628 static const struct snd_kcontrol_new snd_ac97_control_capture_vol =
629 AC97_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 15, 0);
630
631 static const struct snd_kcontrol_new snd_ac97_controls_mic_capture[2] = {
632 AC97_SINGLE("Mic Capture Switch", AC97_REC_GAIN_MIC, 15, 1, 1),
633 AC97_SINGLE("Mic Capture Volume", AC97_REC_GAIN_MIC, 0, 15, 0)
634 };
635
636 enum {
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
646 static const struct snd_kcontrol_new snd_ac97_controls_general[7] = {
647 AC97_ENUM("PCM Out Path & Mute", std_enum[1]),
648 AC97_SINGLE("Simulated Stereo Enhancement", AC97_GENERAL_PURPOSE, 14, 1, 0),
649 AC97_SINGLE("3D Control - Switch", AC97_GENERAL_PURPOSE, 13, 1, 0),
650 AC97_SINGLE("Loudness (bass boost)", AC97_GENERAL_PURPOSE, 12, 1, 0),
651 AC97_ENUM("Mono Output Select", std_enum[2]),
652 AC97_ENUM("Mic Select", std_enum[3]),
653 AC97_SINGLE("ADC/DAC Loopback", AC97_GENERAL_PURPOSE, 7, 1, 0)
654 };
655
656 static const struct snd_kcontrol_new snd_ac97_controls_3d[2] = {
657 AC97_SINGLE("3D Control - Center", AC97_3D_CONTROL, 8, 15, 0),
658 AC97_SINGLE("3D Control - Depth", AC97_3D_CONTROL, 0, 15, 0)
659 };
660
661 static const struct snd_kcontrol_new snd_ac97_controls_center[2] = {
662 AC97_SINGLE("Center Playback Switch", AC97_CENTER_LFE_MASTER, 7, 1, 1),
663 AC97_SINGLE("Center Playback Volume", AC97_CENTER_LFE_MASTER, 0, 31, 1)
664 };
665
666 static const struct snd_kcontrol_new snd_ac97_controls_lfe[2] = {
667 AC97_SINGLE("LFE Playback Switch", AC97_CENTER_LFE_MASTER, 15, 1, 1),
668 AC97_SINGLE("LFE Playback Volume", AC97_CENTER_LFE_MASTER, 8, 31, 1)
669 };
670
671 static const struct snd_kcontrol_new snd_ac97_control_eapd =
672 AC97_SINGLE("External Amplifier", AC97_POWERDOWN, 15, 1, 1);
673
674 static const struct snd_kcontrol_new snd_ac97_controls_modem_switches[2] = {
675 AC97_SINGLE("Off-hook Switch", AC97_GPIO_STATUS, 0, 1, 0),
676 AC97_SINGLE("Caller ID Switch", AC97_GPIO_STATUS, 2, 1, 0)
677 };
678
679
680 static 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
687 static 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
694 static 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
706 static 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
716 static 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
729 static 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
803 static 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
833 static 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
872 static 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
889 static 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
903 static 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
926 static 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
935 static 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
947 static 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
958 static const struct snd_kcontrol_new snd_ac97_controls_ad18xx_pcm[2] = {
959 AD18XX_PCM_BITS("PCM Playback Switch", 0, 15, 7, 1),
960 AD18XX_PCM_VOLUME("PCM Playback Volume", 0)
961 };
962
963 static const struct snd_kcontrol_new snd_ac97_controls_ad18xx_surround[2] = {
964 AD18XX_PCM_BITS("Surround Playback Switch", 1, 15, 7, 1),
965 AD18XX_PCM_VOLUME("Surround Playback Volume", 1)
966 };
967
968 static const struct snd_kcontrol_new snd_ac97_controls_ad18xx_center[2] = {
969 AD18XX_PCM_BITS("Center Playback Switch", 2, 15, 15, 1),
970 AD18XX_PCM_BITS("Center Playback Volume", 2, 8, 8, 31)
971 };
972
973 static const struct snd_kcontrol_new snd_ac97_controls_ad18xx_lfe[2] = {
974 AD18XX_PCM_BITS("LFE Playback Switch", 2, 7, 7, 1),
975 AD18XX_PCM_BITS("LFE Playback Volume", 2, 0, 0, 31)
976 };
977
978
979
980
981
982 static void snd_ac97_powerdown(struct snd_ac97 *ac97);
983
984 static 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
996 static 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
1002 static 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
1018 static 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
1025 static 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
1075 static 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
1115 static 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
1129 static 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
1144 static 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
1155 static 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
1167 static 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
1211 static const DECLARE_TLV_DB_SCALE(db_scale_4bit, -4500, 300, 0);
1212 static const DECLARE_TLV_DB_SCALE(db_scale_5bit, -4650, 150, 0);
1213 static const DECLARE_TLV_DB_SCALE(db_scale_6bit, -9450, 150, 0);
1214 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0);
1215 static const DECLARE_TLV_DB_SCALE(db_scale_rec_gain, 0, 150, 0);
1216
1217 static 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
1227 static 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
1237 static 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
1276 static 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
1308 static unsigned int snd_ac97_determine_spdif_rates(struct snd_ac97 *ac97);
1309
1310 static 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
1652 static 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
1679 static 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
1692 static 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
1752 static unsigned int snd_ac97_determine_spdif_rates(struct snd_ac97 *ac97)
1753 {
1754 unsigned int result = 0;
1755 int i;
1756 static unsigned short ctl_bits[] = {
1757 AC97_SC_SPSR_44K, AC97_SC_SPSR_32K, AC97_SC_SPSR_48K
1758 };
1759 static 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
1772 static 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
1783 void 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
1823 const 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
1833 EXPORT_SYMBOL(snd_ac97_get_short_name);
1834
1835
1836
1837
1838 static 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
1897 int snd_ac97_bus(struct snd_card *card, int num, struct snd_ac97_bus_ops *ops,
1898 void *private_data, struct snd_ac97_bus **rbus)
1899 {
1900 int err;
1901 struct snd_ac97_bus *bus;
1902 static struct snd_device_ops dev_ops = {
1903 .dev_free = snd_ac97_bus_dev_free,
1904 };
1905
1906 if (snd_BUG_ON(!card))
1907 return -EINVAL;
1908 bus = kzalloc(sizeof(*bus), GFP_KERNEL);
1909 if (bus == NULL)
1910 return -ENOMEM;
1911 bus->card = card;
1912 bus->num = num;
1913 bus->ops = ops;
1914 bus->private_data = private_data;
1915 bus->clock = 48000;
1916 spin_lock_init(&bus->bus_lock);
1917 snd_ac97_bus_proc_init(bus);
1918 if ((err = snd_device_new(card, SNDRV_DEV_BUS, bus, &dev_ops)) < 0) {
1919 snd_ac97_bus_free(bus);
1920 return err;
1921 }
1922 if (rbus)
1923 *rbus = bus;
1924 return 0;
1925 }
1926
1927 EXPORT_SYMBOL(snd_ac97_bus);
1928
1929
1930 static void ac97_device_release(struct device * dev)
1931 {
1932 }
1933
1934
1935 static int snd_ac97_dev_register(struct snd_device *device)
1936 {
1937 struct snd_ac97 *ac97 = device->device_data;
1938 int err;
1939
1940 ac97->dev.bus = &ac97_bus_type;
1941 ac97->dev.parent = ac97->bus->card->dev;
1942 ac97->dev.release = ac97_device_release;
1943 dev_set_name(&ac97->dev, "%d-%d:%s",
1944 ac97->bus->card->number, ac97->num,
1945 snd_ac97_get_short_name(ac97));
1946 if ((err = device_register(&ac97->dev)) < 0) {
1947 ac97_err(ac97, "Can't register ac97 bus\n");
1948 ac97->dev.bus = NULL;
1949 return err;
1950 }
1951 return 0;
1952 }
1953
1954
1955 static int snd_ac97_dev_disconnect(struct snd_device *device)
1956 {
1957 struct snd_ac97 *ac97 = device->device_data;
1958 if (ac97->dev.bus)
1959 device_unregister(&ac97->dev);
1960 return 0;
1961 }
1962
1963
1964 static const struct snd_ac97_build_ops null_build_ops;
1965
1966 #ifdef CONFIG_SND_AC97_POWER_SAVE
1967 static void do_update_power(struct work_struct *work)
1968 {
1969 update_power_regs(
1970 container_of(work, struct snd_ac97, power_work.work));
1971 }
1972 #endif
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993 int snd_ac97_mixer(struct snd_ac97_bus *bus, struct snd_ac97_template *template, struct snd_ac97 **rac97)
1994 {
1995 int err;
1996 struct snd_ac97 *ac97;
1997 struct snd_card *card;
1998 char name[64];
1999 unsigned long end_time;
2000 unsigned int reg;
2001 const struct ac97_codec_id *pid;
2002 static struct snd_device_ops ops = {
2003 .dev_free = snd_ac97_dev_free,
2004 .dev_register = snd_ac97_dev_register,
2005 .dev_disconnect = snd_ac97_dev_disconnect,
2006 };
2007
2008 if (rac97)
2009 *rac97 = NULL;
2010 if (snd_BUG_ON(!bus || !template))
2011 return -EINVAL;
2012 if (snd_BUG_ON(template->num >= 4))
2013 return -EINVAL;
2014 if (bus->codec[template->num])
2015 return -EBUSY;
2016
2017 card = bus->card;
2018 ac97 = kzalloc(sizeof(*ac97), GFP_KERNEL);
2019 if (ac97 == NULL)
2020 return -ENOMEM;
2021 ac97->private_data = template->private_data;
2022 ac97->private_free = template->private_free;
2023 ac97->bus = bus;
2024 ac97->pci = template->pci;
2025 ac97->num = template->num;
2026 ac97->addr = template->addr;
2027 ac97->scaps = template->scaps;
2028 ac97->res_table = template->res_table;
2029 bus->codec[ac97->num] = ac97;
2030 mutex_init(&ac97->reg_mutex);
2031 mutex_init(&ac97->page_mutex);
2032 #ifdef CONFIG_SND_AC97_POWER_SAVE
2033 INIT_DELAYED_WORK(&ac97->power_work, do_update_power);
2034 #endif
2035
2036 #ifdef CONFIG_PCI
2037 if (ac97->pci) {
2038 pci_read_config_word(ac97->pci, PCI_SUBSYSTEM_VENDOR_ID, &ac97->subsystem_vendor);
2039 pci_read_config_word(ac97->pci, PCI_SUBSYSTEM_ID, &ac97->subsystem_device);
2040 }
2041 #endif
2042 if (bus->ops->reset) {
2043 bus->ops->reset(ac97);
2044 goto __access_ok;
2045 }
2046
2047 ac97->id = snd_ac97_read(ac97, AC97_VENDOR_ID1) << 16;
2048 ac97->id |= snd_ac97_read(ac97, AC97_VENDOR_ID2);
2049 if (ac97->id && ac97->id != (unsigned int)-1) {
2050 pid = look_for_codec_id(snd_ac97_codec_ids, ac97->id);
2051 if (pid && (pid->flags & AC97_DEFAULT_POWER_OFF))
2052 goto __access_ok;
2053 }
2054
2055
2056 if (!(ac97->scaps & AC97_SCAP_SKIP_AUDIO))
2057 snd_ac97_write(ac97, AC97_RESET, 0);
2058 if (!(ac97->scaps & AC97_SCAP_SKIP_MODEM))
2059 snd_ac97_write(ac97, AC97_EXTENDED_MID, 0);
2060 if (bus->ops->wait)
2061 bus->ops->wait(ac97);
2062 else {
2063 udelay(50);
2064 if (ac97->scaps & AC97_SCAP_SKIP_AUDIO)
2065 err = ac97_reset_wait(ac97, msecs_to_jiffies(500), 1);
2066 else {
2067 err = ac97_reset_wait(ac97, msecs_to_jiffies(500), 0);
2068 if (err < 0)
2069 err = ac97_reset_wait(ac97,
2070 msecs_to_jiffies(500), 1);
2071 }
2072 if (err < 0) {
2073 ac97_warn(ac97, "AC'97 %d does not respond - RESET\n",
2074 ac97->num);
2075
2076 }
2077 }
2078 __access_ok:
2079 ac97->id = snd_ac97_read(ac97, AC97_VENDOR_ID1) << 16;
2080 ac97->id |= snd_ac97_read(ac97, AC97_VENDOR_ID2);
2081 if (! (ac97->scaps & AC97_SCAP_DETECT_BY_VENDOR) &&
2082 (ac97->id == 0x00000000 || ac97->id == 0xffffffff)) {
2083 ac97_err(ac97,
2084 "AC'97 %d access is not valid [0x%x], removing mixer.\n",
2085 ac97->num, ac97->id);
2086 snd_ac97_free(ac97);
2087 return -EIO;
2088 }
2089 pid = look_for_codec_id(snd_ac97_codec_ids, ac97->id);
2090 if (pid)
2091 ac97->flags |= pid->flags;
2092
2093
2094 if (!(ac97->scaps & AC97_SCAP_SKIP_AUDIO) && !(ac97->scaps & AC97_SCAP_AUDIO)) {
2095
2096 snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x8a06);
2097 if (((err = snd_ac97_read(ac97, AC97_REC_GAIN)) & 0x7fff) == 0x0a06)
2098 ac97->scaps |= AC97_SCAP_AUDIO;
2099 }
2100 if (ac97->scaps & AC97_SCAP_AUDIO) {
2101 ac97->caps = snd_ac97_read(ac97, AC97_RESET);
2102 ac97->ext_id = snd_ac97_read(ac97, AC97_EXTENDED_ID);
2103 if (ac97->ext_id == 0xffff)
2104 ac97->ext_id = 0;
2105 }
2106
2107
2108 if (!(ac97->scaps & AC97_SCAP_SKIP_MODEM) && !(ac97->scaps & AC97_SCAP_MODEM)) {
2109 ac97->ext_mid = snd_ac97_read(ac97, AC97_EXTENDED_MID);
2110 if (ac97->ext_mid == 0xffff)
2111 ac97->ext_mid = 0;
2112 if (ac97->ext_mid & 1)
2113 ac97->scaps |= AC97_SCAP_MODEM;
2114 }
2115
2116 if (!ac97_is_audio(ac97) && !ac97_is_modem(ac97)) {
2117 if (!(ac97->scaps & (AC97_SCAP_SKIP_AUDIO|AC97_SCAP_SKIP_MODEM)))
2118 ac97_err(ac97,
2119 "AC'97 %d access error (not audio or modem codec)\n",
2120 ac97->num);
2121 snd_ac97_free(ac97);
2122 return -EACCES;
2123 }
2124
2125 if (bus->ops->reset)
2126 goto __ready_ok;
2127
2128
2129 if (ac97_is_audio(ac97)) {
2130
2131 snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0);
2132 if (! (ac97->flags & AC97_DEFAULT_POWER_OFF)) {
2133 snd_ac97_write_cache(ac97, AC97_RESET, 0);
2134 udelay(100);
2135 snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0);
2136 }
2137
2138 snd_ac97_write_cache(ac97, AC97_GENERAL_PURPOSE, 0);
2139 end_time = jiffies + msecs_to_jiffies(5000);
2140 do {
2141 if ((snd_ac97_read(ac97, AC97_POWERDOWN) & 0x0f) == 0x0f)
2142 goto __ready_ok;
2143 schedule_timeout_uninterruptible(1);
2144 } while (time_after_eq(end_time, jiffies));
2145 ac97_warn(ac97,
2146 "AC'97 %d analog subsections not ready\n", ac97->num);
2147 }
2148
2149
2150 if (ac97_is_modem(ac97)) {
2151 unsigned char tmp;
2152
2153
2154
2155 tmp = AC97_MEA_GPIO;
2156 if (ac97->ext_mid & AC97_MEI_LINE1) {
2157 snd_ac97_write_cache(ac97, AC97_LINE1_RATE, 8000);
2158 tmp |= AC97_MEA_ADC1 | AC97_MEA_DAC1;
2159 }
2160 if (ac97->ext_mid & AC97_MEI_LINE2) {
2161 snd_ac97_write_cache(ac97, AC97_LINE2_RATE, 8000);
2162 tmp |= AC97_MEA_ADC2 | AC97_MEA_DAC2;
2163 }
2164 if (ac97->ext_mid & AC97_MEI_HANDSET) {
2165 snd_ac97_write_cache(ac97, AC97_HANDSET_RATE, 8000);
2166 tmp |= AC97_MEA_HADC | AC97_MEA_HDAC;
2167 }
2168 snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0);
2169 udelay(100);
2170
2171 snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0);
2172 end_time = jiffies + msecs_to_jiffies(100);
2173 do {
2174 if ((snd_ac97_read(ac97, AC97_EXTENDED_MSTATUS) & tmp) == tmp)
2175 goto __ready_ok;
2176 schedule_timeout_uninterruptible(1);
2177 } while (time_after_eq(end_time, jiffies));
2178 ac97_warn(ac97,
2179 "MC'97 %d converters and GPIO not ready (0x%x)\n",
2180 ac97->num,
2181 snd_ac97_read(ac97, AC97_EXTENDED_MSTATUS));
2182 }
2183
2184 __ready_ok:
2185 if (ac97_is_audio(ac97))
2186 ac97->addr = (ac97->ext_id & AC97_EI_ADDR_MASK) >> AC97_EI_ADDR_SHIFT;
2187 else
2188 ac97->addr = (ac97->ext_mid & AC97_MEI_ADDR_MASK) >> AC97_MEI_ADDR_SHIFT;
2189 if (ac97->ext_id & 0x01c9) {
2190 reg = snd_ac97_read(ac97, AC97_EXTENDED_STATUS);
2191 reg |= ac97->ext_id & 0x01c0;
2192 if (! bus->no_vra)
2193 reg |= ac97->ext_id & 0x0009;
2194 snd_ac97_write_cache(ac97, AC97_EXTENDED_STATUS, reg);
2195 }
2196 if ((ac97->ext_id & AC97_EI_DRA) && bus->dra) {
2197
2198
2199 snd_ac97_update_bits(ac97, AC97_GENERAL_PURPOSE, AC97_GP_DRSS_MASK, AC97_GP_DRSS_78);
2200 if ((snd_ac97_read(ac97, AC97_GENERAL_PURPOSE) & AC97_GP_DRSS_MASK) == AC97_GP_DRSS_78)
2201 ac97->flags |= AC97_DOUBLE_RATE;
2202
2203 snd_ac97_update_bits(ac97, AC97_GENERAL_PURPOSE, AC97_GP_DRSS_MASK, 0);
2204 }
2205 if (ac97->ext_id & AC97_EI_VRA) {
2206 snd_ac97_determine_rates(ac97, AC97_PCM_FRONT_DAC_RATE, 0, &ac97->rates[AC97_RATES_FRONT_DAC]);
2207 snd_ac97_determine_rates(ac97, AC97_PCM_LR_ADC_RATE, 0, &ac97->rates[AC97_RATES_ADC]);
2208 } else {
2209 ac97->rates[AC97_RATES_FRONT_DAC] = SNDRV_PCM_RATE_48000;
2210 if (ac97->flags & AC97_DOUBLE_RATE)
2211 ac97->rates[AC97_RATES_FRONT_DAC] |= SNDRV_PCM_RATE_96000;
2212 ac97->rates[AC97_RATES_ADC] = SNDRV_PCM_RATE_48000;
2213 }
2214 if (ac97->ext_id & AC97_EI_SPDIF) {
2215
2216 ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_32000;
2217 }
2218 if (ac97->ext_id & AC97_EI_VRM) {
2219 snd_ac97_determine_rates(ac97, AC97_PCM_MIC_ADC_RATE, 0, &ac97->rates[AC97_RATES_MIC_ADC]);
2220 } else {
2221 ac97->rates[AC97_RATES_MIC_ADC] = SNDRV_PCM_RATE_48000;
2222 }
2223 if (ac97->ext_id & AC97_EI_SDAC) {
2224 snd_ac97_determine_rates(ac97, AC97_PCM_SURR_DAC_RATE, AC97_PCM_FRONT_DAC_RATE, &ac97->rates[AC97_RATES_SURR_DAC]);
2225 ac97->scaps |= AC97_SCAP_SURROUND_DAC;
2226 }
2227 if (ac97->ext_id & AC97_EI_LDAC) {
2228 snd_ac97_determine_rates(ac97, AC97_PCM_LFE_DAC_RATE, AC97_PCM_FRONT_DAC_RATE, &ac97->rates[AC97_RATES_LFE_DAC]);
2229 ac97->scaps |= AC97_SCAP_CENTER_LFE_DAC;
2230 }
2231
2232 if (bus->ops->init)
2233 bus->ops->init(ac97);
2234 snd_ac97_get_name(ac97, ac97->id, name, !ac97_is_audio(ac97));
2235 snd_ac97_get_name(NULL, ac97->id, name, !ac97_is_audio(ac97));
2236 if (! ac97->build_ops)
2237 ac97->build_ops = &null_build_ops;
2238
2239 if (ac97_is_audio(ac97)) {
2240 char comp[16];
2241 if (card->mixername[0] == '\0') {
2242 strcpy(card->mixername, name);
2243 } else {
2244 if (strlen(card->mixername) + 1 + strlen(name) + 1 <= sizeof(card->mixername)) {
2245 strcat(card->mixername, ",");
2246 strcat(card->mixername, name);
2247 }
2248 }
2249 sprintf(comp, "AC97a:%08x", ac97->id);
2250 if ((err = snd_component_add(card, comp)) < 0) {
2251 snd_ac97_free(ac97);
2252 return err;
2253 }
2254 if (snd_ac97_mixer_build(ac97) < 0) {
2255 snd_ac97_free(ac97);
2256 return -ENOMEM;
2257 }
2258 }
2259 if (ac97_is_modem(ac97)) {
2260 char comp[16];
2261 if (card->mixername[0] == '\0') {
2262 strcpy(card->mixername, name);
2263 } else {
2264 if (strlen(card->mixername) + 1 + strlen(name) + 1 <= sizeof(card->mixername)) {
2265 strcat(card->mixername, ",");
2266 strcat(card->mixername, name);
2267 }
2268 }
2269 sprintf(comp, "AC97m:%08x", ac97->id);
2270 if ((err = snd_component_add(card, comp)) < 0) {
2271 snd_ac97_free(ac97);
2272 return err;
2273 }
2274 if (snd_ac97_modem_build(card, ac97) < 0) {
2275 snd_ac97_free(ac97);
2276 return -ENOMEM;
2277 }
2278 }
2279 if (ac97_is_audio(ac97))
2280 update_power_regs(ac97);
2281 snd_ac97_proc_init(ac97);
2282 if ((err = snd_device_new(card, SNDRV_DEV_CODEC, ac97, &ops)) < 0) {
2283 snd_ac97_free(ac97);
2284 return err;
2285 }
2286 *rac97 = ac97;
2287 return 0;
2288 }
2289
2290 EXPORT_SYMBOL(snd_ac97_mixer);
2291
2292
2293
2294
2295
2296
2297
2298 static void snd_ac97_powerdown(struct snd_ac97 *ac97)
2299 {
2300 unsigned short power;
2301
2302 if (ac97_is_audio(ac97)) {
2303
2304 snd_ac97_write(ac97, AC97_MASTER, 0x9f9f);
2305 snd_ac97_write(ac97, AC97_HEADPHONE, 0x9f9f);
2306 }
2307
2308
2309 power = ac97->regs[AC97_EXTENDED_STATUS];
2310 if (ac97->scaps & AC97_SCAP_SURROUND_DAC)
2311 power |= AC97_EA_PRJ;
2312 if (ac97->scaps & AC97_SCAP_CENTER_LFE_DAC)
2313 power |= AC97_EA_PRI | AC97_EA_PRK;
2314 power |= AC97_EA_PRL;
2315 snd_ac97_write(ac97, AC97_EXTENDED_STATUS, power);
2316
2317
2318 if (ac97->scaps & AC97_SCAP_INV_EAPD)
2319 power = ac97->regs[AC97_POWERDOWN] & ~AC97_PD_EAPD;
2320 else if (! (ac97->scaps & AC97_SCAP_EAPD_LED))
2321 power = ac97->regs[AC97_POWERDOWN] | AC97_PD_EAPD;
2322 power |= AC97_PD_PR6;
2323 power |= AC97_PD_PR0 | AC97_PD_PR1;
2324 snd_ac97_write(ac97, AC97_POWERDOWN, power);
2325 udelay(100);
2326 power |= AC97_PD_PR2;
2327 snd_ac97_write(ac97, AC97_POWERDOWN, power);
2328 if (ac97_is_power_save_mode(ac97)) {
2329 power |= AC97_PD_PR3;
2330 snd_ac97_write(ac97, AC97_POWERDOWN, power);
2331 udelay(100);
2332
2333
2334 power |= AC97_PD_PR4 | AC97_PD_PR5;
2335 snd_ac97_write(ac97, AC97_POWERDOWN, power);
2336 }
2337 }
2338
2339
2340 struct ac97_power_reg {
2341 unsigned short reg;
2342 unsigned short power_reg;
2343 unsigned short mask;
2344 };
2345
2346 enum { PWIDX_ADC, PWIDX_FRONT, PWIDX_CLFE, PWIDX_SURR, PWIDX_MIC, PWIDX_SIZE };
2347
2348 static struct ac97_power_reg power_regs[PWIDX_SIZE] = {
2349 [PWIDX_ADC] = { AC97_PCM_LR_ADC_RATE, AC97_POWERDOWN, AC97_PD_PR0},
2350 [PWIDX_FRONT] = { AC97_PCM_FRONT_DAC_RATE, AC97_POWERDOWN, AC97_PD_PR1},
2351 [PWIDX_CLFE] = { AC97_PCM_LFE_DAC_RATE, AC97_EXTENDED_STATUS,
2352 AC97_EA_PRI | AC97_EA_PRK},
2353 [PWIDX_SURR] = { AC97_PCM_SURR_DAC_RATE, AC97_EXTENDED_STATUS,
2354 AC97_EA_PRJ},
2355 [PWIDX_MIC] = { AC97_PCM_MIC_ADC_RATE, AC97_EXTENDED_STATUS,
2356 AC97_EA_PRL},
2357 };
2358
2359 #ifdef CONFIG_SND_AC97_POWER_SAVE
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370 int snd_ac97_update_power(struct snd_ac97 *ac97, int reg, int powerup)
2371 {
2372 int i;
2373
2374 if (! ac97)
2375 return 0;
2376
2377 if (reg) {
2378
2379 if (reg == AC97_SPDIF)
2380 reg = AC97_PCM_FRONT_DAC_RATE;
2381 for (i = 0; i < PWIDX_SIZE; i++) {
2382 if (power_regs[i].reg == reg) {
2383 if (powerup)
2384 ac97->power_up |= (1 << i);
2385 else
2386 ac97->power_up &= ~(1 << i);
2387 break;
2388 }
2389 }
2390 }
2391
2392 if (ac97_is_power_save_mode(ac97) && !powerup)
2393
2394
2395
2396
2397 schedule_delayed_work(&ac97->power_work,
2398 msecs_to_jiffies(power_save * 1000));
2399 else {
2400 cancel_delayed_work(&ac97->power_work);
2401 update_power_regs(ac97);
2402 }
2403
2404 return 0;
2405 }
2406
2407 EXPORT_SYMBOL(snd_ac97_update_power);
2408 #endif
2409
2410 static void update_power_regs(struct snd_ac97 *ac97)
2411 {
2412 unsigned int power_up, bits;
2413 int i;
2414
2415 power_up = (1 << PWIDX_FRONT) | (1 << PWIDX_ADC);
2416 power_up |= (1 << PWIDX_MIC);
2417 if (ac97->scaps & AC97_SCAP_SURROUND_DAC)
2418 power_up |= (1 << PWIDX_SURR);
2419 if (ac97->scaps & AC97_SCAP_CENTER_LFE_DAC)
2420 power_up |= (1 << PWIDX_CLFE);
2421 #ifdef CONFIG_SND_AC97_POWER_SAVE
2422 if (ac97_is_power_save_mode(ac97))
2423 power_up = ac97->power_up;
2424 #endif
2425 if (power_up) {
2426 if (ac97->regs[AC97_POWERDOWN] & AC97_PD_PR2) {
2427
2428 snd_ac97_update_bits(ac97, AC97_POWERDOWN,
2429 AC97_PD_PR3, 0);
2430 msleep(1);
2431 snd_ac97_update_bits(ac97, AC97_POWERDOWN,
2432 AC97_PD_PR2, 0);
2433 }
2434 }
2435 for (i = 0; i < PWIDX_SIZE; i++) {
2436 if (power_up & (1 << i))
2437 bits = 0;
2438 else
2439 bits = power_regs[i].mask;
2440 snd_ac97_update_bits(ac97, power_regs[i].power_reg,
2441 power_regs[i].mask, bits);
2442 }
2443 if (! power_up) {
2444 if (! (ac97->regs[AC97_POWERDOWN] & AC97_PD_PR2)) {
2445
2446 snd_ac97_update_bits(ac97, AC97_POWERDOWN,
2447 AC97_PD_PR2, AC97_PD_PR2);
2448 snd_ac97_update_bits(ac97, AC97_POWERDOWN,
2449 AC97_PD_PR3, AC97_PD_PR3);
2450 }
2451 }
2452 }
2453
2454
2455 #ifdef CONFIG_PM
2456
2457
2458
2459
2460
2461
2462 void snd_ac97_suspend(struct snd_ac97 *ac97)
2463 {
2464 if (! ac97)
2465 return;
2466 if (ac97->build_ops->suspend)
2467 ac97->build_ops->suspend(ac97);
2468 #ifdef CONFIG_SND_AC97_POWER_SAVE
2469 cancel_delayed_work_sync(&ac97->power_work);
2470 #endif
2471 snd_ac97_powerdown(ac97);
2472 }
2473
2474 EXPORT_SYMBOL(snd_ac97_suspend);
2475
2476
2477
2478
2479 static void snd_ac97_restore_status(struct snd_ac97 *ac97)
2480 {
2481 int i;
2482
2483 for (i = 2; i < 0x7c ; i += 2) {
2484 if (i == AC97_POWERDOWN || i == AC97_EXTENDED_ID)
2485 continue;
2486
2487
2488
2489
2490 if (test_bit(i, ac97->reg_accessed)) {
2491 snd_ac97_write(ac97, i, ac97->regs[i]);
2492 snd_ac97_read(ac97, i);
2493 }
2494 }
2495 }
2496
2497
2498
2499
2500 static void snd_ac97_restore_iec958(struct snd_ac97 *ac97)
2501 {
2502 if (ac97->ext_id & AC97_EI_SPDIF) {
2503 if (ac97->regs[AC97_EXTENDED_STATUS] & AC97_EA_SPDIF) {
2504
2505 snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, 0);
2506 snd_ac97_write(ac97, AC97_EXTENDED_STATUS, ac97->regs[AC97_EXTENDED_STATUS]);
2507 if (ac97->flags & AC97_CS_SPDIF)
2508 snd_ac97_write(ac97, AC97_CSR_SPDIF, ac97->regs[AC97_CSR_SPDIF]);
2509 else
2510 snd_ac97_write(ac97, AC97_SPDIF, ac97->regs[AC97_SPDIF]);
2511 snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF);
2512 }
2513 }
2514 }
2515
2516
2517
2518
2519
2520
2521
2522
2523 void snd_ac97_resume(struct snd_ac97 *ac97)
2524 {
2525 unsigned long end_time;
2526
2527 if (! ac97)
2528 return;
2529
2530 if (ac97->bus->ops->reset) {
2531 ac97->bus->ops->reset(ac97);
2532 goto __reset_ready;
2533 }
2534
2535 snd_ac97_write(ac97, AC97_POWERDOWN, 0);
2536 if (! (ac97->flags & AC97_DEFAULT_POWER_OFF)) {
2537 if (!(ac97->scaps & AC97_SCAP_SKIP_AUDIO))
2538 snd_ac97_write(ac97, AC97_RESET, 0);
2539 else if (!(ac97->scaps & AC97_SCAP_SKIP_MODEM))
2540 snd_ac97_write(ac97, AC97_EXTENDED_MID, 0);
2541 udelay(100);
2542 snd_ac97_write(ac97, AC97_POWERDOWN, 0);
2543 }
2544 snd_ac97_write(ac97, AC97_GENERAL_PURPOSE, 0);
2545
2546 snd_ac97_write(ac97, AC97_POWERDOWN, ac97->regs[AC97_POWERDOWN]);
2547 if (ac97_is_audio(ac97)) {
2548 ac97->bus->ops->write(ac97, AC97_MASTER, 0x8101);
2549 end_time = jiffies + msecs_to_jiffies(100);
2550 do {
2551 if (snd_ac97_read(ac97, AC97_MASTER) == 0x8101)
2552 break;
2553 schedule_timeout_uninterruptible(1);
2554 } while (time_after_eq(end_time, jiffies));
2555
2556 ac97->bus->ops->write(ac97, AC97_MASTER, AC97_MUTE_MASK_MONO);
2557 if (snd_ac97_read(ac97, AC97_MASTER) != AC97_MUTE_MASK_MONO)
2558 msleep(250);
2559 } else {
2560 end_time = jiffies + msecs_to_jiffies(100);
2561 do {
2562 unsigned short val = snd_ac97_read(ac97, AC97_EXTENDED_MID);
2563 if (val != 0xffff && (val & 1) != 0)
2564 break;
2565 schedule_timeout_uninterruptible(1);
2566 } while (time_after_eq(end_time, jiffies));
2567 }
2568 __reset_ready:
2569
2570 if (ac97->bus->ops->init)
2571 ac97->bus->ops->init(ac97);
2572
2573 if (ac97->build_ops->resume)
2574 ac97->build_ops->resume(ac97);
2575 else {
2576 snd_ac97_restore_status(ac97);
2577 snd_ac97_restore_iec958(ac97);
2578 }
2579 }
2580
2581 EXPORT_SYMBOL(snd_ac97_resume);
2582 #endif
2583
2584
2585
2586
2587
2588 static void set_ctl_name(char *dst, const char *src, const char *suffix)
2589 {
2590 if (suffix)
2591 sprintf(dst, "%s %s", src, suffix);
2592 else
2593 strcpy(dst, src);
2594 }
2595
2596
2597 static int snd_ac97_remove_ctl(struct snd_ac97 *ac97, const char *name,
2598 const char *suffix)
2599 {
2600 struct snd_ctl_elem_id id;
2601 memset(&id, 0, sizeof(id));
2602 set_ctl_name(id.name, name, suffix);
2603 id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
2604 return snd_ctl_remove_id(ac97->bus->card, &id);
2605 }
2606
2607 static struct snd_kcontrol *ctl_find(struct snd_ac97 *ac97, const char *name, const char *suffix)
2608 {
2609 struct snd_ctl_elem_id sid;
2610 memset(&sid, 0, sizeof(sid));
2611 set_ctl_name(sid.name, name, suffix);
2612 sid.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
2613 return snd_ctl_find_id(ac97->bus->card, &sid);
2614 }
2615
2616
2617 static int snd_ac97_rename_ctl(struct snd_ac97 *ac97, const char *src,
2618 const char *dst, const char *suffix)
2619 {
2620 struct snd_kcontrol *kctl = ctl_find(ac97, src, suffix);
2621 if (kctl) {
2622 set_ctl_name(kctl->id.name, dst, suffix);
2623 return 0;
2624 }
2625 return -ENOENT;
2626 }
2627
2628
2629 static void snd_ac97_rename_vol_ctl(struct snd_ac97 *ac97, const char *src,
2630 const char *dst)
2631 {
2632 snd_ac97_rename_ctl(ac97, src, dst, "Switch");
2633 snd_ac97_rename_ctl(ac97, src, dst, "Volume");
2634 }
2635
2636
2637 static int snd_ac97_swap_ctl(struct snd_ac97 *ac97, const char *s1,
2638 const char *s2, const char *suffix)
2639 {
2640 struct snd_kcontrol *kctl1, *kctl2;
2641 kctl1 = ctl_find(ac97, s1, suffix);
2642 kctl2 = ctl_find(ac97, s2, suffix);
2643 if (kctl1 && kctl2) {
2644 set_ctl_name(kctl1->id.name, s2, suffix);
2645 set_ctl_name(kctl2->id.name, s1, suffix);
2646 return 0;
2647 }
2648 return -ENOENT;
2649 }
2650
2651 #if 1
2652
2653 static int bind_hp_volsw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2654 {
2655 int err = snd_ac97_put_volsw(kcontrol, ucontrol);
2656 if (err > 0) {
2657 unsigned long priv_saved = kcontrol->private_value;
2658 kcontrol->private_value = (kcontrol->private_value & ~0xff) | AC97_HEADPHONE;
2659 snd_ac97_put_volsw(kcontrol, ucontrol);
2660 kcontrol->private_value = priv_saved;
2661 }
2662 return err;
2663 }
2664
2665
2666 static int tune_hp_only(struct snd_ac97 *ac97)
2667 {
2668 struct snd_kcontrol *msw = ctl_find(ac97, "Master Playback Switch", NULL);
2669 struct snd_kcontrol *mvol = ctl_find(ac97, "Master Playback Volume", NULL);
2670 if (! msw || ! mvol)
2671 return -ENOENT;
2672 msw->put = bind_hp_volsw_put;
2673 mvol->put = bind_hp_volsw_put;
2674 snd_ac97_remove_ctl(ac97, "Headphone Playback", "Switch");
2675 snd_ac97_remove_ctl(ac97, "Headphone Playback", "Volume");
2676 return 0;
2677 }
2678
2679 #else
2680
2681 static int tune_hp_only(struct snd_ac97 *ac97)
2682 {
2683 if (ctl_find(ac97, "Headphone Playback Switch", NULL) == NULL)
2684 return -ENOENT;
2685 snd_ac97_remove_ctl(ac97, "Master Playback", "Switch");
2686 snd_ac97_remove_ctl(ac97, "Master Playback", "Volume");
2687 snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Master Playback");
2688 return 0;
2689 }
2690 #endif
2691
2692
2693 static int tune_swap_hp(struct snd_ac97 *ac97)
2694 {
2695 if (ctl_find(ac97, "Headphone Playback Switch", NULL) == NULL)
2696 return -ENOENT;
2697 snd_ac97_rename_vol_ctl(ac97, "Master Playback", "Line-Out Playback");
2698 snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Master Playback");
2699 return 0;
2700 }
2701
2702
2703 static int tune_swap_surround(struct snd_ac97 *ac97)
2704 {
2705 if (snd_ac97_swap_ctl(ac97, "Master Playback", "Surround Playback", "Switch") ||
2706 snd_ac97_swap_ctl(ac97, "Master Playback", "Surround Playback", "Volume"))
2707 return -ENOENT;
2708 return 0;
2709 }
2710
2711
2712 static int tune_ad_sharing(struct snd_ac97 *ac97)
2713 {
2714 unsigned short scfg;
2715 if ((ac97->id & 0xffffff00) != 0x41445300) {
2716 ac97_err(ac97, "ac97_quirk AD_SHARING is only for AD codecs\n");
2717 return -EINVAL;
2718 }
2719
2720 scfg = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG);
2721 snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, scfg | 0x0200);
2722 return 0;
2723 }
2724
2725 static const struct snd_kcontrol_new snd_ac97_alc_jack_detect =
2726 AC97_SINGLE("Jack Detect", AC97_ALC650_CLOCK, 5, 1, 0);
2727
2728
2729 static int tune_alc_jack(struct snd_ac97 *ac97)
2730 {
2731 if ((ac97->id & 0xffffff00) != 0x414c4700) {
2732 ac97_err(ac97,
2733 "ac97_quirk ALC_JACK is only for Realtek codecs\n");
2734 return -EINVAL;
2735 }
2736 snd_ac97_update_bits(ac97, 0x7a, 0x20, 0x20);
2737 snd_ac97_update_bits(ac97, 0x7a, 0x01, 0x01);
2738 if (ac97->id == AC97_ID_ALC658D)
2739 snd_ac97_update_bits(ac97, 0x74, 0x0800, 0x0800);
2740 return snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&snd_ac97_alc_jack_detect, ac97));
2741 }
2742
2743
2744 static int tune_inv_eapd(struct snd_ac97 *ac97)
2745 {
2746 struct snd_kcontrol *kctl = ctl_find(ac97, "External Amplifier", NULL);
2747 if (! kctl)
2748 return -ENOENT;
2749 set_inv_eapd(ac97, kctl);
2750 return 0;
2751 }
2752
2753 static int master_mute_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2754 {
2755 int err = snd_ac97_put_volsw(kcontrol, ucontrol);
2756 if (err > 0) {
2757 struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2758 int shift = (kcontrol->private_value >> 8) & 0x0f;
2759 int rshift = (kcontrol->private_value >> 12) & 0x0f;
2760 unsigned short mask;
2761 if (shift != rshift)
2762 mask = AC97_MUTE_MASK_STEREO;
2763 else
2764 mask = AC97_MUTE_MASK_MONO;
2765 snd_ac97_update_bits(ac97, AC97_POWERDOWN, AC97_PD_EAPD,
2766 (ac97->regs[AC97_MASTER] & mask) == mask ?
2767 AC97_PD_EAPD : 0);
2768 }
2769 return err;
2770 }
2771
2772
2773 static int tune_mute_led(struct snd_ac97 *ac97)
2774 {
2775 struct snd_kcontrol *msw = ctl_find(ac97, "Master Playback Switch", NULL);
2776 if (! msw)
2777 return -ENOENT;
2778 msw->put = master_mute_sw_put;
2779 snd_ac97_remove_ctl(ac97, "External Amplifier", NULL);
2780 snd_ac97_update_bits(
2781 ac97, AC97_POWERDOWN,
2782 AC97_PD_EAPD, AC97_PD_EAPD
2783 );
2784 ac97->scaps |= AC97_SCAP_EAPD_LED;
2785 return 0;
2786 }
2787
2788 static int hp_master_mute_sw_put(struct snd_kcontrol *kcontrol,
2789 struct snd_ctl_elem_value *ucontrol)
2790 {
2791 int err = bind_hp_volsw_put(kcontrol, ucontrol);
2792 if (err > 0) {
2793 struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2794 int shift = (kcontrol->private_value >> 8) & 0x0f;
2795 int rshift = (kcontrol->private_value >> 12) & 0x0f;
2796 unsigned short mask;
2797 if (shift != rshift)
2798 mask = AC97_MUTE_MASK_STEREO;
2799 else
2800 mask = AC97_MUTE_MASK_MONO;
2801 snd_ac97_update_bits(ac97, AC97_POWERDOWN, AC97_PD_EAPD,
2802 (ac97->regs[AC97_MASTER] & mask) == mask ?
2803 AC97_PD_EAPD : 0);
2804 }
2805 return err;
2806 }
2807
2808 static int tune_hp_mute_led(struct snd_ac97 *ac97)
2809 {
2810 struct snd_kcontrol *msw = ctl_find(ac97, "Master Playback Switch", NULL);
2811 struct snd_kcontrol *mvol = ctl_find(ac97, "Master Playback Volume", NULL);
2812 if (! msw || ! mvol)
2813 return -ENOENT;
2814 msw->put = hp_master_mute_sw_put;
2815 mvol->put = bind_hp_volsw_put;
2816 snd_ac97_remove_ctl(ac97, "External Amplifier", NULL);
2817 snd_ac97_remove_ctl(ac97, "Headphone Playback", "Switch");
2818 snd_ac97_remove_ctl(ac97, "Headphone Playback", "Volume");
2819 snd_ac97_update_bits(
2820 ac97, AC97_POWERDOWN,
2821 AC97_PD_EAPD, AC97_PD_EAPD
2822 );
2823 return 0;
2824 }
2825
2826 struct quirk_table {
2827 const char *name;
2828 int (*func)(struct snd_ac97 *);
2829 };
2830
2831 static struct quirk_table applicable_quirks[] = {
2832 { "none", NULL },
2833 { "hp_only", tune_hp_only },
2834 { "swap_hp", tune_swap_hp },
2835 { "swap_surround", tune_swap_surround },
2836 { "ad_sharing", tune_ad_sharing },
2837 { "alc_jack", tune_alc_jack },
2838 { "inv_eapd", tune_inv_eapd },
2839 { "mute_led", tune_mute_led },
2840 { "hp_mute_led", tune_hp_mute_led },
2841 };
2842
2843
2844 static int apply_quirk(struct snd_ac97 *ac97, int type)
2845 {
2846 if (type <= 0)
2847 return 0;
2848 else if (type >= ARRAY_SIZE(applicable_quirks))
2849 return -EINVAL;
2850 if (applicable_quirks[type].func)
2851 return applicable_quirks[type].func(ac97);
2852 return 0;
2853 }
2854
2855
2856 static int apply_quirk_str(struct snd_ac97 *ac97, const char *typestr)
2857 {
2858 int i;
2859 struct quirk_table *q;
2860
2861 for (i = 0; i < ARRAY_SIZE(applicable_quirks); i++) {
2862 q = &applicable_quirks[i];
2863 if (q->name && ! strcmp(typestr, q->name))
2864 return apply_quirk(ac97, i);
2865 }
2866
2867 if (*typestr >= '0' && *typestr <= '9')
2868 return apply_quirk(ac97, (int)simple_strtoul(typestr, NULL, 10));
2869 return -EINVAL;
2870 }
2871
2872
2873
2874
2875
2876
2877
2878
2879
2880
2881
2882
2883
2884
2885 int snd_ac97_tune_hardware(struct snd_ac97 *ac97,
2886 const struct ac97_quirk *quirk, const char *override)
2887 {
2888 int result;
2889
2890
2891 if (override && strcmp(override, "-1") && strcmp(override, "default")) {
2892 result = apply_quirk_str(ac97, override);
2893 if (result < 0)
2894 ac97_err(ac97, "applying quirk type %s failed (%d)\n",
2895 override, result);
2896 return result;
2897 }
2898
2899 if (! quirk)
2900 return -EINVAL;
2901
2902 for (; quirk->subvendor; quirk++) {
2903 if (quirk->subvendor != ac97->subsystem_vendor)
2904 continue;
2905 if ((! quirk->mask && quirk->subdevice == ac97->subsystem_device) ||
2906 quirk->subdevice == (quirk->mask & ac97->subsystem_device)) {
2907 if (quirk->codec_id && quirk->codec_id != ac97->id)
2908 continue;
2909 ac97_dbg(ac97, "ac97 quirk for %s (%04x:%04x)\n",
2910 quirk->name, ac97->subsystem_vendor,
2911 ac97->subsystem_device);
2912 result = apply_quirk(ac97, quirk->type);
2913 if (result < 0)
2914 ac97_err(ac97,
2915 "applying quirk type %d for %s failed (%d)\n",
2916 quirk->type, quirk->name, result);
2917 return result;
2918 }
2919 }
2920 return 0;
2921 }
2922
2923 EXPORT_SYMBOL(snd_ac97_tune_hardware);