Commit | Line | Data |
---|---|---|
1da177e4 | 1 | /* |
c1017a4c | 2 | * Copyright (c) by Jaroslav Kysela <perex@perex.cz> |
1da177e4 LT |
3 | * Universal interface for Audio Codec '97 |
4 | * | |
5 | * For more details look to AC '97 component specification revision 2.2 | |
6 | * by Intel Corporation (http://developer.intel.com). | |
7 | * | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License as published by | |
11 | * the Free Software Foundation; either version 2 of the License, or | |
12 | * (at your option) any later version. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
22 | * | |
23 | */ | |
24 | ||
1da177e4 LT |
25 | #include <linux/delay.h> |
26 | #include <linux/init.h> | |
27 | #include <linux/slab.h> | |
28 | #include <linux/pci.h> | |
29 | #include <linux/moduleparam.h> | |
62932df8 | 30 | #include <linux/mutex.h> |
1da177e4 LT |
31 | #include <sound/core.h> |
32 | #include <sound/pcm.h> | |
2f3482fb | 33 | #include <sound/tlv.h> |
1da177e4 LT |
34 | #include <sound/ac97_codec.h> |
35 | #include <sound/asoundef.h> | |
36 | #include <sound/initval.h> | |
1da177e4 | 37 | #include "ac97_id.h" |
ac519028 TI |
38 | |
39 | #include "ac97_patch.c" | |
1da177e4 | 40 | |
c1017a4c | 41 | MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); |
1da177e4 LT |
42 | MODULE_DESCRIPTION("Universal interface for Audio Codec '97"); |
43 | MODULE_LICENSE("GPL"); | |
44 | ||
45 | static int enable_loopback; | |
46 | ||
47 | module_param(enable_loopback, bool, 0444); | |
48 | MODULE_PARM_DESC(enable_loopback, "Enable AC97 ADC/DAC Loopback Control"); | |
49 | ||
6dbe6628 | 50 | #ifdef CONFIG_SND_AC97_POWER_SAVE |
7a5a27cf | 51 | static int power_save = CONFIG_SND_AC97_POWER_SAVE_DEFAULT; |
38f58227 TI |
52 | module_param(power_save, int, 0644); |
53 | MODULE_PARM_DESC(power_save, "Automatic power-saving timeout " | |
54 | "(in second, 0 = disable)."); | |
6dbe6628 | 55 | #endif |
1da177e4 LT |
56 | /* |
57 | ||
58 | */ | |
59 | ||
ee42381e | 60 | struct ac97_codec_id { |
1da177e4 LT |
61 | unsigned int id; |
62 | unsigned int mask; | |
63 | const char *name; | |
ee42381e TI |
64 | int (*patch)(struct snd_ac97 *ac97); |
65 | int (*mpatch)(struct snd_ac97 *ac97); | |
1da177e4 | 66 | unsigned int flags; |
ee42381e | 67 | }; |
1da177e4 | 68 | |
ee42381e | 69 | static const struct ac97_codec_id snd_ac97_codec_id_vendors[] = { |
1da177e4 | 70 | { 0x41445300, 0xffffff00, "Analog Devices", NULL, NULL }, |
68c07238 | 71 | { 0x414b4d00, 0xffffff00, "Asahi Kasei", NULL, NULL }, |
1da177e4 LT |
72 | { 0x414c4300, 0xffffff00, "Realtek", NULL, NULL }, |
73 | { 0x414c4700, 0xffffff00, "Realtek", NULL, NULL }, | |
74 | { 0x434d4900, 0xffffff00, "C-Media Electronics", NULL, NULL }, | |
75 | { 0x43525900, 0xffffff00, "Cirrus Logic", NULL, NULL }, | |
76 | { 0x43585400, 0xffffff00, "Conexant", NULL, NULL }, | |
77 | { 0x44543000, 0xffffff00, "Diamond Technology", NULL, NULL }, | |
78 | { 0x454d4300, 0xffffff00, "eMicro", NULL, NULL }, | |
79 | { 0x45838300, 0xffffff00, "ESS Technology", NULL, NULL }, | |
80 | { 0x48525300, 0xffffff00, "Intersil", NULL, NULL }, | |
81 | { 0x49434500, 0xffffff00, "ICEnsemble", NULL, NULL }, | |
82 | { 0x49544500, 0xffffff00, "ITE Tech.Inc", NULL, NULL }, | |
83 | { 0x4e534300, 0xffffff00, "National Semiconductor", NULL, NULL }, | |
84 | { 0x50534300, 0xffffff00, "Philips", NULL, NULL }, | |
85 | { 0x53494c00, 0xffffff00, "Silicon Laboratory", NULL, NULL }, | |
c68db717 | 86 | { 0x53544d00, 0xffffff00, "STMicroelectronics", NULL, NULL }, |
1da177e4 LT |
87 | { 0x54524100, 0xffffff00, "TriTech", NULL, NULL }, |
88 | { 0x54584e00, 0xffffff00, "Texas Instruments", NULL, NULL }, | |
89 | { 0x56494100, 0xffffff00, "VIA Technologies", NULL, NULL }, | |
90 | { 0x57454300, 0xffffff00, "Winbond", NULL, NULL }, | |
91 | { 0x574d4c00, 0xffffff00, "Wolfson", NULL, NULL }, | |
92 | { 0x594d4800, 0xffffff00, "Yamaha", NULL, NULL }, | |
93 | { 0x83847600, 0xffffff00, "SigmaTel", NULL, NULL }, | |
94 | { 0, 0, NULL, NULL, NULL } | |
95 | }; | |
96 | ||
ee42381e | 97 | static const struct ac97_codec_id snd_ac97_codec_ids[] = { |
1da177e4 LT |
98 | { 0x41445303, 0xffffffff, "AD1819", patch_ad1819, NULL }, |
99 | { 0x41445340, 0xffffffff, "AD1881", patch_ad1881, NULL }, | |
100 | { 0x41445348, 0xffffffff, "AD1881A", patch_ad1881, NULL }, | |
101 | { 0x41445360, 0xffffffff, "AD1885", patch_ad1885, NULL }, | |
102 | { 0x41445361, 0xffffffff, "AD1886", patch_ad1886, NULL }, | |
103 | { 0x41445362, 0xffffffff, "AD1887", patch_ad1881, NULL }, | |
104 | { 0x41445363, 0xffffffff, "AD1886A", patch_ad1881, NULL }, | |
105 | { 0x41445368, 0xffffffff, "AD1888", patch_ad1888, NULL }, | |
106 | { 0x41445370, 0xffffffff, "AD1980", patch_ad1980, NULL }, | |
107 | { 0x41445372, 0xffffffff, "AD1981A", patch_ad1981a, NULL }, | |
108 | { 0x41445374, 0xffffffff, "AD1981B", patch_ad1981b, NULL }, | |
109 | { 0x41445375, 0xffffffff, "AD1985", patch_ad1985, NULL }, | |
67e9f4b6 | 110 | { 0x41445378, 0xffffffff, "AD1986", patch_ad1986, NULL }, |
68c07238 RH |
111 | { 0x414b4d00, 0xffffffff, "AK4540", NULL, NULL }, |
112 | { 0x414b4d01, 0xffffffff, "AK4542", NULL, NULL }, | |
113 | { 0x414b4d02, 0xffffffff, "AK4543", NULL, NULL }, | |
114 | { 0x414b4d06, 0xffffffff, "AK4544A", NULL, NULL }, | |
115 | { 0x414b4d07, 0xffffffff, "AK4545", NULL, NULL }, | |
1da177e4 LT |
116 | { 0x414c4300, 0xffffff00, "ALC100,100P", NULL, NULL }, |
117 | { 0x414c4710, 0xfffffff0, "ALC200,200P", NULL, NULL }, | |
118 | { 0x414c4721, 0xffffffff, "ALC650D", NULL, NULL }, /* already patched */ | |
119 | { 0x414c4722, 0xffffffff, "ALC650E", NULL, NULL }, /* already patched */ | |
120 | { 0x414c4723, 0xffffffff, "ALC650F", NULL, NULL }, /* already patched */ | |
121 | { 0x414c4720, 0xfffffff0, "ALC650", patch_alc650, NULL }, | |
1da177e4 LT |
122 | { 0x414c4730, 0xffffffff, "ALC101", NULL, NULL }, |
123 | { 0x414c4740, 0xfffffff0, "ALC202", NULL, NULL }, | |
124 | { 0x414c4750, 0xfffffff0, "ALC250", NULL, NULL }, | |
68c07238 | 125 | { 0x414c4760, 0xfffffff0, "ALC655", patch_alc655, NULL }, |
8f4f4ef6 | 126 | { 0x414c4770, 0xfffffff0, "ALC203", patch_alc203, NULL }, |
68c07238 RH |
127 | { 0x414c4781, 0xffffffff, "ALC658D", NULL, NULL }, /* already patched */ |
128 | { 0x414c4780, 0xfffffff0, "ALC658", patch_alc655, NULL }, | |
129 | { 0x414c4790, 0xfffffff0, "ALC850", patch_alc850, NULL }, | |
1da177e4 LT |
130 | { 0x434d4941, 0xffffffff, "CMI9738", patch_cm9738, NULL }, |
131 | { 0x434d4961, 0xffffffff, "CMI9739", patch_cm9739, NULL }, | |
5f0dccf8 | 132 | { 0x434d4969, 0xffffffff, "CMI9780", patch_cm9780, NULL }, |
f8cb2c45 JCD |
133 | { 0x434d4978, 0xffffffff, "CMI9761A", patch_cm9761, NULL }, |
134 | { 0x434d4982, 0xffffffff, "CMI9761B", patch_cm9761, NULL }, | |
135 | { 0x434d4983, 0xffffffff, "CMI9761A+", patch_cm9761, NULL }, | |
1da177e4 LT |
136 | { 0x43525900, 0xfffffff8, "CS4297", NULL, NULL }, |
137 | { 0x43525910, 0xfffffff8, "CS4297A", patch_cirrus_spdif, NULL }, | |
138 | { 0x43525920, 0xfffffff8, "CS4298", patch_cirrus_spdif, NULL }, | |
139 | { 0x43525928, 0xfffffff8, "CS4294", NULL, NULL }, | |
140 | { 0x43525930, 0xfffffff8, "CS4299", patch_cirrus_cs4299, NULL }, | |
141 | { 0x43525948, 0xfffffff8, "CS4201", NULL, NULL }, | |
142 | { 0x43525958, 0xfffffff8, "CS4205", patch_cirrus_spdif, NULL }, | |
143 | { 0x43525960, 0xfffffff8, "CS4291", NULL, NULL }, | |
144 | { 0x43525970, 0xfffffff8, "CS4202", NULL, NULL }, | |
145 | { 0x43585421, 0xffffffff, "HSD11246", NULL, NULL }, // SmartMC II | |
146 | { 0x43585428, 0xfffffff8, "Cx20468", patch_conexant, NULL }, // SmartAMC fixme: the mask might be different | |
90f349d9 | 147 | { 0x43585430, 0xffffffff, "Cx20468-31", patch_conexant, NULL }, |
9e292c00 | 148 | { 0x43585431, 0xffffffff, "Cx20551", patch_cx20551, NULL }, |
1da177e4 | 149 | { 0x44543031, 0xfffffff0, "DT0398", NULL, NULL }, |
9398441e | 150 | { 0x454d4328, 0xffffffff, "EM28028", NULL, NULL }, // same as TR28028? |
1da177e4 LT |
151 | { 0x45838308, 0xffffffff, "ESS1988", NULL, NULL }, |
152 | { 0x48525300, 0xffffff00, "HMP9701", NULL, NULL }, | |
153 | { 0x49434501, 0xffffffff, "ICE1230", NULL, NULL }, | |
154 | { 0x49434511, 0xffffffff, "ICE1232", NULL, NULL }, // alias VIA VT1611A? | |
155 | { 0x49434514, 0xffffffff, "ICE1232A", NULL, NULL }, | |
156 | { 0x49434551, 0xffffffff, "VT1616", patch_vt1616, NULL }, | |
157 | { 0x49434552, 0xffffffff, "VT1616i", patch_vt1616, NULL }, // VT1616 compatible (chipset integrated) | |
158 | { 0x49544520, 0xffffffff, "IT2226E", NULL, NULL }, | |
159 | { 0x49544561, 0xffffffff, "IT2646E", patch_it2646, NULL }, | |
160 | { 0x4e534300, 0xffffffff, "LM4540,43,45,46,48", NULL, NULL }, // only guess --jk | |
161 | { 0x4e534331, 0xffffffff, "LM4549", NULL, NULL }, | |
ba22429d | 162 | { 0x4e534350, 0xffffffff, "LM4550", patch_lm4550, NULL }, // volume wrap fix |
82466ad7 | 163 | { 0x50534304, 0xffffffff, "UCB1400", patch_ucb1400, NULL }, |
87d61c29 | 164 | { 0x53494c20, 0xffffffe0, "Si3036,8", mpatch_si3036, mpatch_si3036, AC97_MODEM_PATCH }, |
c68db717 | 165 | { 0x53544d02, 0xffffffff, "ST7597", NULL, NULL }, |
1da177e4 | 166 | { 0x54524102, 0xffffffff, "TR28022", NULL, NULL }, |
f6127efb | 167 | { 0x54524103, 0xffffffff, "TR28023", NULL, NULL }, |
1da177e4 LT |
168 | { 0x54524106, 0xffffffff, "TR28026", NULL, NULL }, |
169 | { 0x54524108, 0xffffffff, "TR28028", patch_tritech_tr28028, NULL }, // added by xin jin [07/09/99] | |
170 | { 0x54524123, 0xffffffff, "TR28602", NULL, NULL }, // only guess --jk [TR28023 = eMicro EM28023 (new CT1297)] | |
171 | { 0x54584e20, 0xffffffff, "TLC320AD9xC", NULL, NULL }, | |
172 | { 0x56494161, 0xffffffff, "VIA1612A", NULL, NULL }, // modified ICE1232 with S/PDIF | |
4b499486 | 173 | { 0x56494170, 0xffffffff, "VIA1617A", patch_vt1617a, NULL }, // modified VT1616 with S/PDIF |
9e285e1a | 174 | { 0x56494182, 0xffffffff, "VIA1618", patch_vt1618, NULL }, |
1da177e4 | 175 | { 0x57454301, 0xffffffff, "W83971D", NULL, NULL }, |
f6127efb | 176 | { 0x574d4c00, 0xffffffff, "WM9701,WM9701A", NULL, NULL }, |
1da177e4 LT |
177 | { 0x574d4C03, 0xffffffff, "WM9703,WM9707,WM9708,WM9717", patch_wolfson03, NULL}, |
178 | { 0x574d4C04, 0xffffffff, "WM9704M,WM9704Q", patch_wolfson04, NULL}, | |
179 | { 0x574d4C05, 0xffffffff, "WM9705,WM9710", patch_wolfson05, NULL}, | |
180 | { 0x574d4C09, 0xffffffff, "WM9709", NULL, NULL}, | |
1966bbd6 | 181 | { 0x574d4C12, 0xffffffff, "WM9711,WM9712,WM9715", patch_wolfson11, NULL}, |
1da177e4 | 182 | { 0x574d4c13, 0xffffffff, "WM9713,WM9714", patch_wolfson13, NULL, AC97_DEFAULT_POWER_OFF}, |
43115f58 | 183 | { 0x594d4800, 0xffffffff, "YMF743", patch_yamaha_ymf743, NULL }, |
1da177e4 LT |
184 | { 0x594d4802, 0xffffffff, "YMF752", NULL, NULL }, |
185 | { 0x594d4803, 0xffffffff, "YMF753", patch_yamaha_ymf753, NULL }, | |
186 | { 0x83847600, 0xffffffff, "STAC9700,83,84", patch_sigmatel_stac9700, NULL }, | |
187 | { 0x83847604, 0xffffffff, "STAC9701,3,4,5", NULL, NULL }, | |
188 | { 0x83847605, 0xffffffff, "STAC9704", NULL, NULL }, | |
189 | { 0x83847608, 0xffffffff, "STAC9708,11", patch_sigmatel_stac9708, NULL }, | |
190 | { 0x83847609, 0xffffffff, "STAC9721,23", patch_sigmatel_stac9721, NULL }, | |
191 | { 0x83847644, 0xffffffff, "STAC9744", patch_sigmatel_stac9744, NULL }, | |
192 | { 0x83847650, 0xffffffff, "STAC9750,51", NULL, NULL }, // patch? | |
193 | { 0x83847652, 0xffffffff, "STAC9752,53", NULL, NULL }, // patch? | |
194 | { 0x83847656, 0xffffffff, "STAC9756,57", patch_sigmatel_stac9756, NULL }, | |
195 | { 0x83847658, 0xffffffff, "STAC9758,59", patch_sigmatel_stac9758, NULL }, | |
196 | { 0x83847666, 0xffffffff, "STAC9766,67", NULL, NULL }, // patch? | |
197 | { 0, 0, NULL, NULL, NULL } | |
198 | }; | |
199 | ||
1da177e4 | 200 | |
6dbe6628 | 201 | static void update_power_regs(struct snd_ac97 *ac97); |
f1a63a38 TI |
202 | #ifdef CONFIG_SND_AC97_POWER_SAVE |
203 | #define ac97_is_power_save_mode(ac97) \ | |
204 | ((ac97->scaps & AC97_SCAP_POWER_SAVE) && power_save) | |
205 | #else | |
206 | #define ac97_is_power_save_mode(ac97) 0 | |
207 | #endif | |
208 | ||
6dbe6628 | 209 | |
1da177e4 LT |
210 | /* |
211 | * I/O routines | |
212 | */ | |
213 | ||
ee42381e | 214 | static int snd_ac97_valid_reg(struct snd_ac97 *ac97, unsigned short reg) |
1da177e4 | 215 | { |
1da177e4 LT |
216 | /* filter some registers for buggy codecs */ |
217 | switch (ac97->id) { | |
c68db717 KH |
218 | case AC97_ID_ST_AC97_ID4: |
219 | if (reg == 0x08) | |
220 | return 0; | |
221 | /* fall through */ | |
222 | case AC97_ID_ST7597: | |
223 | if (reg == 0x22 || reg == 0x7a) | |
224 | return 1; | |
225 | /* fall through */ | |
1da177e4 LT |
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: /* AD1819 */ | |
232 | case AC97_ID_AD1881: /* AD1881 */ | |
233 | case AC97_ID_AD1881A: /* AD1881A */ | |
234 | if (reg >= 0x3a && reg <= 0x6e) /* 0x59 */ | |
235 | return 0; | |
236 | return 1; | |
237 | case AC97_ID_AD1885: /* AD1885 */ | |
238 | case AC97_ID_AD1886: /* AD1886 */ | |
239 | case AC97_ID_AD1886A: /* AD1886A - !!verify!! --jk */ | |
240 | case AC97_ID_AD1887: /* AD1887 - !!verify!! --jk */ | |
241 | if (reg == 0x5a) | |
242 | return 1; | |
243 | if (reg >= 0x3c && reg <= 0x6e) /* 0x59 */ | |
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 | } | |
259 | ||
260 | /** | |
261 | * snd_ac97_write - write a value on the given register | |
262 | * @ac97: the ac97 instance | |
263 | * @reg: the register to change | |
264 | * @value: the value to set | |
265 | * | |
266 | * Writes a value on the given register. This will invoke the write | |
267 | * callback directly after the register check. | |
268 | * This function doesn't change the register cache unlike | |
269 | * #snd_ca97_write_cache(), so use this only when you don't want to | |
270 | * reflect the change to the suspend/resume state. | |
271 | */ | |
ee42381e | 272 | void snd_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short value) |
1da177e4 LT |
273 | { |
274 | if (!snd_ac97_valid_reg(ac97, reg)) | |
275 | return; | |
276 | if ((ac97->id & 0xffffff00) == AC97_ID_ALC100) { | |
277 | /* Fix H/W bug of ALC100/100P */ | |
278 | if (reg == AC97_MASTER || reg == AC97_HEADPHONE) | |
279 | ac97->bus->ops->write(ac97, AC97_RESET, 0); /* reset audio codec */ | |
280 | } | |
281 | ac97->bus->ops->write(ac97, reg, value); | |
282 | } | |
283 | ||
7b09679c TI |
284 | EXPORT_SYMBOL(snd_ac97_write); |
285 | ||
1da177e4 LT |
286 | /** |
287 | * snd_ac97_read - read a value from the given register | |
288 | * | |
289 | * @ac97: the ac97 instance | |
290 | * @reg: the register to read | |
291 | * | |
292 | * Reads a value from the given register. This will invoke the read | |
293 | * callback directly after the register check. | |
294 | * | |
295 | * Returns the read value. | |
296 | */ | |
ee42381e | 297 | unsigned short snd_ac97_read(struct snd_ac97 *ac97, unsigned short reg) |
1da177e4 LT |
298 | { |
299 | if (!snd_ac97_valid_reg(ac97, reg)) | |
300 | return 0; | |
301 | return ac97->bus->ops->read(ac97, reg); | |
302 | } | |
303 | ||
304 | /* read a register - return the cached value if already read */ | |
ee42381e | 305 | static inline unsigned short snd_ac97_read_cache(struct snd_ac97 *ac97, unsigned short reg) |
1da177e4 LT |
306 | { |
307 | if (! test_bit(reg, ac97->reg_accessed)) { | |
308 | ac97->regs[reg] = ac97->bus->ops->read(ac97, reg); | |
309 | // set_bit(reg, ac97->reg_accessed); | |
310 | } | |
311 | return ac97->regs[reg]; | |
312 | } | |
313 | ||
7b09679c TI |
314 | EXPORT_SYMBOL(snd_ac97_read); |
315 | ||
1da177e4 LT |
316 | /** |
317 | * snd_ac97_write_cache - write a value on the given register and update the cache | |
318 | * @ac97: the ac97 instance | |
319 | * @reg: the register to change | |
320 | * @value: the value to set | |
321 | * | |
322 | * Writes a value on the given register and updates the register | |
323 | * cache. The cached values are used for the cached-read and the | |
324 | * suspend/resume. | |
325 | */ | |
ee42381e | 326 | void snd_ac97_write_cache(struct snd_ac97 *ac97, unsigned short reg, unsigned short value) |
1da177e4 LT |
327 | { |
328 | if (!snd_ac97_valid_reg(ac97, reg)) | |
329 | return; | |
62932df8 | 330 | mutex_lock(&ac97->reg_mutex); |
1da177e4 LT |
331 | ac97->regs[reg] = value; |
332 | ac97->bus->ops->write(ac97, reg, value); | |
333 | set_bit(reg, ac97->reg_accessed); | |
62932df8 | 334 | mutex_unlock(&ac97->reg_mutex); |
1da177e4 LT |
335 | } |
336 | ||
7b09679c TI |
337 | EXPORT_SYMBOL(snd_ac97_write_cache); |
338 | ||
1da177e4 LT |
339 | /** |
340 | * snd_ac97_update - update the value on the given register | |
341 | * @ac97: the ac97 instance | |
342 | * @reg: the register to change | |
343 | * @value: the value to set | |
344 | * | |
345 | * Compares the value with the register cache and updates the value | |
346 | * only when the value is changed. | |
347 | * | |
348 | * Returns 1 if the value is changed, 0 if no change, or a negative | |
349 | * code on failure. | |
350 | */ | |
ee42381e | 351 | int snd_ac97_update(struct snd_ac97 *ac97, unsigned short reg, unsigned short value) |
1da177e4 LT |
352 | { |
353 | int change; | |
354 | ||
355 | if (!snd_ac97_valid_reg(ac97, reg)) | |
356 | return -EINVAL; | |
62932df8 | 357 | mutex_lock(&ac97->reg_mutex); |
1da177e4 LT |
358 | change = ac97->regs[reg] != value; |
359 | if (change) { | |
360 | ac97->regs[reg] = value; | |
361 | ac97->bus->ops->write(ac97, reg, value); | |
362 | } | |
52b72388 | 363 | set_bit(reg, ac97->reg_accessed); |
62932df8 | 364 | mutex_unlock(&ac97->reg_mutex); |
1da177e4 LT |
365 | return change; |
366 | } | |
367 | ||
7b09679c TI |
368 | EXPORT_SYMBOL(snd_ac97_update); |
369 | ||
1da177e4 LT |
370 | /** |
371 | * snd_ac97_update_bits - update the bits on the given register | |
372 | * @ac97: the ac97 instance | |
373 | * @reg: the register to change | |
374 | * @mask: the bit-mask to change | |
375 | * @value: the value to set | |
376 | * | |
377 | * Updates the masked-bits on the given register only when the value | |
378 | * is changed. | |
379 | * | |
380 | * Returns 1 if the bits are changed, 0 if no change, or a negative | |
381 | * code on failure. | |
382 | */ | |
ee42381e | 383 | int snd_ac97_update_bits(struct snd_ac97 *ac97, unsigned short reg, unsigned short mask, unsigned short value) |
1da177e4 LT |
384 | { |
385 | int change; | |
386 | ||
387 | if (!snd_ac97_valid_reg(ac97, reg)) | |
388 | return -EINVAL; | |
62932df8 | 389 | mutex_lock(&ac97->reg_mutex); |
1da177e4 | 390 | change = snd_ac97_update_bits_nolock(ac97, reg, mask, value); |
62932df8 | 391 | mutex_unlock(&ac97->reg_mutex); |
1da177e4 LT |
392 | return change; |
393 | } | |
394 | ||
7b09679c TI |
395 | EXPORT_SYMBOL(snd_ac97_update_bits); |
396 | ||
b833b5ec | 397 | /* no lock version - see snd_ac97_update_bits() */ |
ee42381e | 398 | int snd_ac97_update_bits_nolock(struct snd_ac97 *ac97, unsigned short reg, |
1da177e4 LT |
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); | |
e8bb036a | 405 | new = (old & ~mask) | (value & mask); |
1da177e4 LT |
406 | change = old != new; |
407 | if (change) { | |
408 | ac97->regs[reg] = new; | |
409 | ac97->bus->ops->write(ac97, reg, new); | |
410 | } | |
52b72388 | 411 | set_bit(reg, ac97->reg_accessed); |
1da177e4 LT |
412 | return change; |
413 | } | |
414 | ||
ee42381e | 415 | static int snd_ac97_ad18xx_update_pcm_bits(struct snd_ac97 *ac97, int codec, unsigned short mask, unsigned short value) |
1da177e4 LT |
416 | { |
417 | int change; | |
418 | unsigned short old, new, cfg; | |
419 | ||
62932df8 | 420 | mutex_lock(&ac97->page_mutex); |
1da177e4 | 421 | old = ac97->spec.ad18xx.pcmreg[codec]; |
e8bb036a | 422 | new = (old & ~mask) | (value & mask); |
1da177e4 LT |
423 | change = old != new; |
424 | if (change) { | |
62932df8 | 425 | mutex_lock(&ac97->reg_mutex); |
1da177e4 LT |
426 | cfg = snd_ac97_read_cache(ac97, AC97_AD_SERIAL_CFG); |
427 | ac97->spec.ad18xx.pcmreg[codec] = new; | |
428 | /* select single codec */ | |
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 | /* update PCM bits */ | |
433 | ac97->bus->ops->write(ac97, AC97_PCM, new); | |
434 | /* select all codecs */ | |
435 | ac97->bus->ops->write(ac97, AC97_AD_SERIAL_CFG, | |
436 | cfg | 0x7000); | |
62932df8 | 437 | mutex_unlock(&ac97->reg_mutex); |
1da177e4 | 438 | } |
62932df8 | 439 | mutex_unlock(&ac97->page_mutex); |
1da177e4 LT |
440 | return change; |
441 | } | |
442 | ||
443 | /* | |
444 | * Controls | |
445 | */ | |
446 | ||
ac519028 TI |
447 | static int snd_ac97_info_enum_double(struct snd_kcontrol *kcontrol, |
448 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
449 | { |
450 | struct ac97_enum *e = (struct ac97_enum *)kcontrol->private_value; | |
451 | ||
452 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
453 | uinfo->count = e->shift_l == e->shift_r ? 1 : 2; | |
454 | uinfo->value.enumerated.items = e->mask; | |
455 | ||
456 | if (uinfo->value.enumerated.item > e->mask - 1) | |
457 | uinfo->value.enumerated.item = e->mask - 1; | |
458 | strcpy(uinfo->value.enumerated.name, e->texts[uinfo->value.enumerated.item]); | |
459 | return 0; | |
460 | } | |
461 | ||
ac519028 TI |
462 | static int snd_ac97_get_enum_double(struct snd_kcontrol *kcontrol, |
463 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 464 | { |
ee42381e | 465 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
1da177e4 | 466 | struct ac97_enum *e = (struct ac97_enum *)kcontrol->private_value; |
5f0dccf8 | 467 | unsigned short val, bitmask; |
1da177e4 | 468 | |
b16760bb | 469 | for (bitmask = 1; bitmask < e->mask; bitmask <<= 1) |
5f0dccf8 | 470 | ; |
1da177e4 | 471 | val = snd_ac97_read_cache(ac97, e->reg); |
5f0dccf8 | 472 | ucontrol->value.enumerated.item[0] = (val >> e->shift_l) & (bitmask - 1); |
1da177e4 | 473 | if (e->shift_l != e->shift_r) |
5f0dccf8 | 474 | ucontrol->value.enumerated.item[1] = (val >> e->shift_r) & (bitmask - 1); |
1da177e4 LT |
475 | |
476 | return 0; | |
477 | } | |
478 | ||
ac519028 TI |
479 | static int snd_ac97_put_enum_double(struct snd_kcontrol *kcontrol, |
480 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 481 | { |
ee42381e | 482 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
483 | struct ac97_enum *e = (struct ac97_enum *)kcontrol->private_value; |
484 | unsigned short val; | |
5f0dccf8 | 485 | unsigned short mask, bitmask; |
1da177e4 | 486 | |
b16760bb | 487 | for (bitmask = 1; bitmask < e->mask; bitmask <<= 1) |
5f0dccf8 | 488 | ; |
1da177e4 LT |
489 | if (ucontrol->value.enumerated.item[0] > e->mask - 1) |
490 | return -EINVAL; | |
491 | val = ucontrol->value.enumerated.item[0] << e->shift_l; | |
5f0dccf8 | 492 | mask = (bitmask - 1) << e->shift_l; |
1da177e4 LT |
493 | if (e->shift_l != e->shift_r) { |
494 | if (ucontrol->value.enumerated.item[1] > e->mask - 1) | |
495 | return -EINVAL; | |
496 | val |= ucontrol->value.enumerated.item[1] << e->shift_r; | |
5f0dccf8 | 497 | mask |= (bitmask - 1) << e->shift_r; |
1da177e4 LT |
498 | } |
499 | return snd_ac97_update_bits(ac97, e->reg, mask, val); | |
500 | } | |
501 | ||
502 | /* save/restore ac97 v2.3 paging */ | |
ee42381e | 503 | static int snd_ac97_page_save(struct snd_ac97 *ac97, int reg, struct snd_kcontrol *kcontrol) |
1da177e4 LT |
504 | { |
505 | int page_save = -1; | |
506 | if ((kcontrol->private_value & (1<<25)) && | |
507 | (ac97->ext_id & AC97_EI_REV_MASK) >= AC97_EI_REV_23 && | |
508 | (reg >= 0x60 && reg < 0x70)) { | |
509 | unsigned short page = (kcontrol->private_value >> 26) & 0x0f; | |
62932df8 | 510 | mutex_lock(&ac97->page_mutex); /* lock paging */ |
1da177e4 LT |
511 | page_save = snd_ac97_read(ac97, AC97_INT_PAGING) & AC97_PAGE_MASK; |
512 | snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page); | |
513 | } | |
514 | return page_save; | |
515 | } | |
516 | ||
ee42381e | 517 | static void snd_ac97_page_restore(struct snd_ac97 *ac97, int page_save) |
1da177e4 LT |
518 | { |
519 | if (page_save >= 0) { | |
520 | snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page_save); | |
62932df8 | 521 | mutex_unlock(&ac97->page_mutex); /* unlock paging */ |
1da177e4 LT |
522 | } |
523 | } | |
524 | ||
525 | /* volume and switch controls */ | |
ac519028 TI |
526 | static int snd_ac97_info_volsw(struct snd_kcontrol *kcontrol, |
527 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
528 | { |
529 | int mask = (kcontrol->private_value >> 16) & 0xff; | |
530 | int shift = (kcontrol->private_value >> 8) & 0x0f; | |
531 | int rshift = (kcontrol->private_value >> 12) & 0x0f; | |
532 | ||
533 | uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; | |
534 | uinfo->count = shift == rshift ? 1 : 2; | |
535 | uinfo->value.integer.min = 0; | |
536 | uinfo->value.integer.max = mask; | |
537 | return 0; | |
538 | } | |
539 | ||
ac519028 TI |
540 | static int snd_ac97_get_volsw(struct snd_kcontrol *kcontrol, |
541 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 542 | { |
ee42381e | 543 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
544 | int reg = kcontrol->private_value & 0xff; |
545 | int shift = (kcontrol->private_value >> 8) & 0x0f; | |
546 | int rshift = (kcontrol->private_value >> 12) & 0x0f; | |
547 | int mask = (kcontrol->private_value >> 16) & 0xff; | |
548 | int invert = (kcontrol->private_value >> 24) & 0x01; | |
549 | int page_save; | |
550 | ||
551 | page_save = snd_ac97_page_save(ac97, reg, kcontrol); | |
552 | ucontrol->value.integer.value[0] = (snd_ac97_read_cache(ac97, reg) >> shift) & mask; | |
553 | if (shift != rshift) | |
554 | ucontrol->value.integer.value[1] = (snd_ac97_read_cache(ac97, reg) >> rshift) & mask; | |
555 | if (invert) { | |
556 | ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; | |
557 | if (shift != rshift) | |
558 | ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1]; | |
559 | } | |
560 | snd_ac97_page_restore(ac97, page_save); | |
561 | return 0; | |
562 | } | |
563 | ||
ac519028 TI |
564 | static int snd_ac97_put_volsw(struct snd_kcontrol *kcontrol, |
565 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 566 | { |
ee42381e | 567 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
568 | int reg = kcontrol->private_value & 0xff; |
569 | int shift = (kcontrol->private_value >> 8) & 0x0f; | |
570 | int rshift = (kcontrol->private_value >> 12) & 0x0f; | |
571 | int mask = (kcontrol->private_value >> 16) & 0xff; | |
572 | int invert = (kcontrol->private_value >> 24) & 0x01; | |
573 | int err, page_save; | |
574 | unsigned short val, val2, val_mask; | |
575 | ||
576 | page_save = snd_ac97_page_save(ac97, reg, kcontrol); | |
577 | val = (ucontrol->value.integer.value[0] & mask); | |
578 | if (invert) | |
579 | val = mask - val; | |
580 | val_mask = mask << shift; | |
581 | val = val << shift; | |
582 | if (shift != rshift) { | |
583 | val2 = (ucontrol->value.integer.value[1] & mask); | |
584 | if (invert) | |
585 | val2 = mask - val2; | |
586 | val_mask |= mask << rshift; | |
587 | val |= val2 << rshift; | |
588 | } | |
589 | err = snd_ac97_update_bits(ac97, reg, val_mask, val); | |
590 | snd_ac97_page_restore(ac97, page_save); | |
6dbe6628 TI |
591 | #ifdef CONFIG_SND_AC97_POWER_SAVE |
592 | /* check analog mixer power-down */ | |
593 | if ((val_mask & 0x8000) && | |
594 | (kcontrol->private_value & (1<<30))) { | |
595 | if (val & 0x8000) | |
596 | ac97->power_up &= ~(1 << (reg>>1)); | |
597 | else | |
598 | ac97->power_up |= 1 << (reg>>1); | |
da43deb1 | 599 | update_power_regs(ac97); |
6dbe6628 TI |
600 | } |
601 | #endif | |
1da177e4 LT |
602 | return err; |
603 | } | |
604 | ||
ee42381e | 605 | static const struct snd_kcontrol_new snd_ac97_controls_master_mono[2] = { |
1da177e4 LT |
606 | AC97_SINGLE("Master Mono Playback Switch", AC97_MASTER_MONO, 15, 1, 1), |
607 | AC97_SINGLE("Master Mono Playback Volume", AC97_MASTER_MONO, 0, 31, 1) | |
608 | }; | |
609 | ||
ee42381e | 610 | static const struct snd_kcontrol_new snd_ac97_controls_tone[2] = { |
1da177e4 LT |
611 | AC97_SINGLE("Tone Control - Bass", AC97_MASTER_TONE, 8, 15, 1), |
612 | AC97_SINGLE("Tone Control - Treble", AC97_MASTER_TONE, 0, 15, 1) | |
613 | }; | |
614 | ||
ee42381e | 615 | static const struct snd_kcontrol_new snd_ac97_controls_pc_beep[2] = { |
d355c82a JK |
616 | AC97_SINGLE("Beep Playback Switch", AC97_PC_BEEP, 15, 1, 1), |
617 | AC97_SINGLE("Beep Playback Volume", AC97_PC_BEEP, 1, 15, 1) | |
1da177e4 LT |
618 | }; |
619 | ||
ee42381e | 620 | static const struct snd_kcontrol_new snd_ac97_controls_mic_boost = |
7931e2a9 | 621 | AC97_SINGLE("Mic Boost (+20dB)", AC97_MIC, 6, 1, 0); |
1da177e4 LT |
622 | |
623 | ||
624 | static const char* std_rec_sel[] = {"Mic", "CD", "Video", "Aux", "Line", "Mix", "Mix Mono", "Phone"}; | |
625 | static const char* std_3d_path[] = {"pre 3D", "post 3D"}; | |
626 | static const char* std_mix[] = {"Mix", "Mic"}; | |
627 | static const char* std_mic[] = {"Mic1", "Mic2"}; | |
628 | ||
629 | static const struct ac97_enum std_enum[] = { | |
630 | AC97_ENUM_DOUBLE(AC97_REC_SEL, 8, 0, 8, std_rec_sel), | |
631 | AC97_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, std_3d_path), | |
632 | AC97_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 9, 2, std_mix), | |
633 | AC97_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 8, 2, std_mic), | |
634 | }; | |
635 | ||
ee42381e | 636 | static const struct snd_kcontrol_new snd_ac97_control_capture_src = |
1da177e4 LT |
637 | AC97_ENUM("Capture Source", std_enum[0]); |
638 | ||
ee42381e | 639 | static const struct snd_kcontrol_new snd_ac97_control_capture_vol = |
1da177e4 LT |
640 | AC97_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 15, 0); |
641 | ||
ee42381e | 642 | static const struct snd_kcontrol_new snd_ac97_controls_mic_capture[2] = { |
1da177e4 LT |
643 | AC97_SINGLE("Mic Capture Switch", AC97_REC_GAIN_MIC, 15, 1, 1), |
644 | AC97_SINGLE("Mic Capture Volume", AC97_REC_GAIN_MIC, 0, 15, 0) | |
645 | }; | |
646 | ||
ee42381e | 647 | enum { |
1da177e4 LT |
648 | AC97_GENERAL_PCM_OUT = 0, |
649 | AC97_GENERAL_STEREO_ENHANCEMENT, | |
650 | AC97_GENERAL_3D, | |
651 | AC97_GENERAL_LOUDNESS, | |
652 | AC97_GENERAL_MONO, | |
653 | AC97_GENERAL_MIC, | |
654 | AC97_GENERAL_LOOPBACK | |
ee42381e | 655 | }; |
1da177e4 | 656 | |
ee42381e | 657 | static const struct snd_kcontrol_new snd_ac97_controls_general[7] = { |
1da177e4 LT |
658 | AC97_ENUM("PCM Out Path & Mute", std_enum[1]), |
659 | AC97_SINGLE("Simulated Stereo Enhancement", AC97_GENERAL_PURPOSE, 14, 1, 0), | |
660 | AC97_SINGLE("3D Control - Switch", AC97_GENERAL_PURPOSE, 13, 1, 0), | |
661 | AC97_SINGLE("Loudness (bass boost)", AC97_GENERAL_PURPOSE, 12, 1, 0), | |
662 | AC97_ENUM("Mono Output Select", std_enum[2]), | |
7931e2a9 | 663 | AC97_ENUM("Mic Select", std_enum[3]), |
1da177e4 LT |
664 | AC97_SINGLE("ADC/DAC Loopback", AC97_GENERAL_PURPOSE, 7, 1, 0) |
665 | }; | |
666 | ||
ac519028 | 667 | static const struct snd_kcontrol_new snd_ac97_controls_3d[2] = { |
1da177e4 LT |
668 | AC97_SINGLE("3D Control - Center", AC97_3D_CONTROL, 8, 15, 0), |
669 | AC97_SINGLE("3D Control - Depth", AC97_3D_CONTROL, 0, 15, 0) | |
670 | }; | |
671 | ||
ee42381e | 672 | static const struct snd_kcontrol_new snd_ac97_controls_center[2] = { |
1da177e4 LT |
673 | AC97_SINGLE("Center Playback Switch", AC97_CENTER_LFE_MASTER, 7, 1, 1), |
674 | AC97_SINGLE("Center Playback Volume", AC97_CENTER_LFE_MASTER, 0, 31, 1) | |
675 | }; | |
676 | ||
ee42381e | 677 | static const struct snd_kcontrol_new snd_ac97_controls_lfe[2] = { |
1da177e4 LT |
678 | AC97_SINGLE("LFE Playback Switch", AC97_CENTER_LFE_MASTER, 15, 1, 1), |
679 | AC97_SINGLE("LFE Playback Volume", AC97_CENTER_LFE_MASTER, 8, 31, 1) | |
680 | }; | |
681 | ||
ee42381e | 682 | static const struct snd_kcontrol_new snd_ac97_control_eapd = |
1da177e4 LT |
683 | AC97_SINGLE("External Amplifier", AC97_POWERDOWN, 15, 1, 1); |
684 | ||
ee42381e | 685 | static const struct snd_kcontrol_new snd_ac97_controls_modem_switches[2] = { |
87d61c29 SK |
686 | AC97_SINGLE("Off-hook Switch", AC97_GPIO_STATUS, 0, 1, 0), |
687 | AC97_SINGLE("Caller ID Switch", AC97_GPIO_STATUS, 2, 1, 0) | |
688 | }; | |
689 | ||
1da177e4 | 690 | /* change the existing EAPD control as inverted */ |
ee42381e | 691 | static void set_inv_eapd(struct snd_ac97 *ac97, struct snd_kcontrol *kctl) |
1da177e4 LT |
692 | { |
693 | kctl->private_value = AC97_SINGLE_VALUE(AC97_POWERDOWN, 15, 1, 0); | |
694 | snd_ac97_update_bits(ac97, AC97_POWERDOWN, (1<<15), (1<<15)); /* EAPD up */ | |
695 | ac97->scaps |= AC97_SCAP_INV_EAPD; | |
696 | } | |
697 | ||
ee42381e | 698 | static int snd_ac97_spdif_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4 LT |
699 | { |
700 | uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; | |
701 | uinfo->count = 1; | |
702 | return 0; | |
703 | } | |
704 | ||
ee42381e | 705 | static int snd_ac97_spdif_cmask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 LT |
706 | { |
707 | ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL | | |
708 | IEC958_AES0_NONAUDIO | | |
709 | IEC958_AES0_CON_EMPHASIS_5015 | | |
710 | IEC958_AES0_CON_NOT_COPYRIGHT; | |
711 | ucontrol->value.iec958.status[1] = IEC958_AES1_CON_CATEGORY | | |
712 | IEC958_AES1_CON_ORIGINAL; | |
713 | ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS; | |
714 | return 0; | |
715 | } | |
716 | ||
ee42381e | 717 | static int snd_ac97_spdif_pmask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 LT |
718 | { |
719 | /* FIXME: AC'97 spec doesn't say which bits are used for what */ | |
720 | ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL | | |
721 | IEC958_AES0_NONAUDIO | | |
722 | IEC958_AES0_PRO_FS | | |
723 | IEC958_AES0_PRO_EMPHASIS_5015; | |
724 | return 0; | |
725 | } | |
726 | ||
ee42381e | 727 | static int snd_ac97_spdif_default_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 728 | { |
ee42381e | 729 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
1da177e4 | 730 | |
62932df8 | 731 | mutex_lock(&ac97->reg_mutex); |
1da177e4 LT |
732 | ucontrol->value.iec958.status[0] = ac97->spdif_status & 0xff; |
733 | ucontrol->value.iec958.status[1] = (ac97->spdif_status >> 8) & 0xff; | |
734 | ucontrol->value.iec958.status[2] = (ac97->spdif_status >> 16) & 0xff; | |
735 | ucontrol->value.iec958.status[3] = (ac97->spdif_status >> 24) & 0xff; | |
62932df8 | 736 | mutex_unlock(&ac97->reg_mutex); |
1da177e4 LT |
737 | return 0; |
738 | } | |
739 | ||
ee42381e | 740 | static int snd_ac97_spdif_default_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 741 | { |
ee42381e | 742 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
743 | unsigned int new = 0; |
744 | unsigned short val = 0; | |
745 | int change; | |
746 | ||
747 | new = val = ucontrol->value.iec958.status[0] & (IEC958_AES0_PROFESSIONAL|IEC958_AES0_NONAUDIO); | |
748 | if (ucontrol->value.iec958.status[0] & IEC958_AES0_PROFESSIONAL) { | |
749 | new |= ucontrol->value.iec958.status[0] & (IEC958_AES0_PRO_FS|IEC958_AES0_PRO_EMPHASIS_5015); | |
750 | switch (new & IEC958_AES0_PRO_FS) { | |
751 | case IEC958_AES0_PRO_FS_44100: val |= 0<<12; break; | |
752 | case IEC958_AES0_PRO_FS_48000: val |= 2<<12; break; | |
753 | case IEC958_AES0_PRO_FS_32000: val |= 3<<12; break; | |
754 | default: val |= 1<<12; break; | |
755 | } | |
756 | if ((new & IEC958_AES0_PRO_EMPHASIS) == IEC958_AES0_PRO_EMPHASIS_5015) | |
757 | val |= 1<<3; | |
758 | } else { | |
759 | new |= ucontrol->value.iec958.status[0] & (IEC958_AES0_CON_EMPHASIS_5015|IEC958_AES0_CON_NOT_COPYRIGHT); | |
760 | new |= ((ucontrol->value.iec958.status[1] & (IEC958_AES1_CON_CATEGORY|IEC958_AES1_CON_ORIGINAL)) << 8); | |
761 | new |= ((ucontrol->value.iec958.status[3] & IEC958_AES3_CON_FS) << 24); | |
762 | if ((new & IEC958_AES0_CON_EMPHASIS) == IEC958_AES0_CON_EMPHASIS_5015) | |
763 | val |= 1<<3; | |
764 | if (!(new & IEC958_AES0_CON_NOT_COPYRIGHT)) | |
765 | val |= 1<<2; | |
766 | val |= ((new >> 8) & 0xff) << 4; // category + original | |
767 | switch ((new >> 24) & 0xff) { | |
768 | case IEC958_AES3_CON_FS_44100: val |= 0<<12; break; | |
769 | case IEC958_AES3_CON_FS_48000: val |= 2<<12; break; | |
770 | case IEC958_AES3_CON_FS_32000: val |= 3<<12; break; | |
771 | default: val |= 1<<12; break; | |
772 | } | |
773 | } | |
774 | ||
62932df8 | 775 | mutex_lock(&ac97->reg_mutex); |
1da177e4 LT |
776 | change = ac97->spdif_status != new; |
777 | ac97->spdif_status = new; | |
778 | ||
779 | if (ac97->flags & AC97_CS_SPDIF) { | |
780 | int x = (val >> 12) & 0x03; | |
781 | switch (x) { | |
782 | case 0: x = 1; break; // 44.1 | |
783 | case 2: x = 0; break; // 48.0 | |
784 | default: x = 0; break; // illegal. | |
785 | } | |
786 | change |= snd_ac97_update_bits_nolock(ac97, AC97_CSR_SPDIF, 0x3fff, ((val & 0xcfff) | (x << 12))); | |
787 | } else if (ac97->flags & AC97_CX_SPDIF) { | |
788 | int v; | |
789 | v = new & (IEC958_AES0_CON_EMPHASIS_5015|IEC958_AES0_CON_NOT_COPYRIGHT) ? 0 : AC97_CXR_COPYRGT; | |
790 | v |= new & IEC958_AES0_NONAUDIO ? AC97_CXR_SPDIF_AC3 : AC97_CXR_SPDIF_PCM; | |
791 | change |= snd_ac97_update_bits_nolock(ac97, AC97_CXR_AUDIO_MISC, | |
792 | AC97_CXR_SPDIF_MASK | AC97_CXR_COPYRGT, | |
793 | v); | |
43115f58 KM |
794 | } else if (ac97->id == AC97_ID_YMF743) { |
795 | change |= snd_ac97_update_bits_nolock(ac97, | |
796 | AC97_YMF7X3_DIT_CTRL, | |
797 | 0xff38, | |
798 | ((val << 4) & 0xff00) | | |
799 | ((val << 2) & 0x0038)); | |
1da177e4 LT |
800 | } else { |
801 | unsigned short extst = snd_ac97_read_cache(ac97, AC97_EXTENDED_STATUS); | |
802 | snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, 0); /* turn off */ | |
803 | ||
804 | change |= snd_ac97_update_bits_nolock(ac97, AC97_SPDIF, 0x3fff, val); | |
805 | if (extst & AC97_EA_SPDIF) { | |
806 | snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF); /* turn on again */ | |
807 | } | |
808 | } | |
62932df8 | 809 | mutex_unlock(&ac97->reg_mutex); |
1da177e4 LT |
810 | |
811 | return change; | |
812 | } | |
813 | ||
ee42381e | 814 | static int snd_ac97_put_spsa(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 815 | { |
ee42381e | 816 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
817 | int reg = kcontrol->private_value & 0xff; |
818 | int shift = (kcontrol->private_value >> 8) & 0xff; | |
819 | int mask = (kcontrol->private_value >> 16) & 0xff; | |
820 | // int invert = (kcontrol->private_value >> 24) & 0xff; | |
821 | unsigned short value, old, new; | |
822 | int change; | |
823 | ||
824 | value = (ucontrol->value.integer.value[0] & mask); | |
825 | ||
62932df8 | 826 | mutex_lock(&ac97->reg_mutex); |
1da177e4 LT |
827 | mask <<= shift; |
828 | value <<= shift; | |
829 | old = snd_ac97_read_cache(ac97, reg); | |
830 | new = (old & ~mask) | value; | |
831 | change = old != new; | |
832 | ||
833 | if (change) { | |
834 | unsigned short extst = snd_ac97_read_cache(ac97, AC97_EXTENDED_STATUS); | |
835 | snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, 0); /* turn off */ | |
836 | change = snd_ac97_update_bits_nolock(ac97, reg, mask, value); | |
837 | if (extst & AC97_EA_SPDIF) | |
838 | snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF); /* turn on again */ | |
839 | } | |
62932df8 | 840 | mutex_unlock(&ac97->reg_mutex); |
1da177e4 LT |
841 | return change; |
842 | } | |
843 | ||
ac519028 | 844 | static const struct snd_kcontrol_new snd_ac97_controls_spdif[5] = { |
1da177e4 LT |
845 | { |
846 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
847 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
848 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK), | |
849 | .info = snd_ac97_spdif_mask_info, | |
850 | .get = snd_ac97_spdif_cmask_get, | |
851 | }, | |
852 | { | |
853 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
854 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
855 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK), | |
856 | .info = snd_ac97_spdif_mask_info, | |
857 | .get = snd_ac97_spdif_pmask_get, | |
858 | }, | |
859 | { | |
860 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
861 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT), | |
862 | .info = snd_ac97_spdif_mask_info, | |
863 | .get = snd_ac97_spdif_default_get, | |
864 | .put = snd_ac97_spdif_default_put, | |
865 | }, | |
866 | ||
867 | AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH),AC97_EXTENDED_STATUS, 2, 1, 0), | |
868 | { | |
869 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
870 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "AC97-SPSA", | |
871 | .info = snd_ac97_info_volsw, | |
872 | .get = snd_ac97_get_volsw, | |
873 | .put = snd_ac97_put_spsa, | |
874 | .private_value = AC97_SINGLE_VALUE(AC97_EXTENDED_STATUS, 4, 3, 0) | |
875 | }, | |
876 | }; | |
877 | ||
878 | #define AD18XX_PCM_BITS(xname, codec, lshift, rshift, mask) \ | |
879 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_ac97_ad18xx_pcm_info_bits, \ | |
880 | .get = snd_ac97_ad18xx_pcm_get_bits, .put = snd_ac97_ad18xx_pcm_put_bits, \ | |
881 | .private_value = (codec) | ((lshift) << 8) | ((rshift) << 12) | ((mask) << 16) } | |
882 | ||
ee42381e | 883 | static int snd_ac97_ad18xx_pcm_info_bits(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4 | 884 | { |
ee42381e | 885 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
886 | int mask = (kcontrol->private_value >> 16) & 0x0f; |
887 | int lshift = (kcontrol->private_value >> 8) & 0x0f; | |
888 | int rshift = (kcontrol->private_value >> 12) & 0x0f; | |
889 | ||
890 | uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; | |
891 | if (lshift != rshift && (ac97->flags & AC97_STEREO_MUTES)) | |
892 | uinfo->count = 2; | |
893 | else | |
894 | uinfo->count = 1; | |
895 | uinfo->value.integer.min = 0; | |
896 | uinfo->value.integer.max = mask; | |
897 | return 0; | |
898 | } | |
899 | ||
ee42381e | 900 | static int snd_ac97_ad18xx_pcm_get_bits(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 901 | { |
ee42381e | 902 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
903 | int codec = kcontrol->private_value & 3; |
904 | int lshift = (kcontrol->private_value >> 8) & 0x0f; | |
905 | int rshift = (kcontrol->private_value >> 12) & 0x0f; | |
906 | int mask = (kcontrol->private_value >> 16) & 0xff; | |
907 | ||
908 | ucontrol->value.integer.value[0] = mask - ((ac97->spec.ad18xx.pcmreg[codec] >> lshift) & mask); | |
909 | if (lshift != rshift && (ac97->flags & AC97_STEREO_MUTES)) | |
910 | ucontrol->value.integer.value[1] = mask - ((ac97->spec.ad18xx.pcmreg[codec] >> rshift) & mask); | |
911 | return 0; | |
912 | } | |
913 | ||
ee42381e | 914 | static int snd_ac97_ad18xx_pcm_put_bits(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 915 | { |
ee42381e | 916 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
917 | int codec = kcontrol->private_value & 3; |
918 | int lshift = (kcontrol->private_value >> 8) & 0x0f; | |
919 | int rshift = (kcontrol->private_value >> 12) & 0x0f; | |
920 | int mask = (kcontrol->private_value >> 16) & 0xff; | |
921 | unsigned short val, valmask; | |
922 | ||
923 | val = (mask - (ucontrol->value.integer.value[0] & mask)) << lshift; | |
924 | valmask = mask << lshift; | |
925 | if (lshift != rshift && (ac97->flags & AC97_STEREO_MUTES)) { | |
926 | val |= (mask - (ucontrol->value.integer.value[1] & mask)) << rshift; | |
927 | valmask |= mask << rshift; | |
928 | } | |
929 | return snd_ac97_ad18xx_update_pcm_bits(ac97, codec, valmask, val); | |
930 | } | |
931 | ||
932 | #define AD18XX_PCM_VOLUME(xname, codec) \ | |
933 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_ac97_ad18xx_pcm_info_volume, \ | |
934 | .get = snd_ac97_ad18xx_pcm_get_volume, .put = snd_ac97_ad18xx_pcm_put_volume, \ | |
935 | .private_value = codec } | |
936 | ||
ee42381e | 937 | static int snd_ac97_ad18xx_pcm_info_volume(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4 LT |
938 | { |
939 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
940 | uinfo->count = 2; | |
941 | uinfo->value.integer.min = 0; | |
942 | uinfo->value.integer.max = 31; | |
943 | return 0; | |
944 | } | |
945 | ||
ee42381e | 946 | static int snd_ac97_ad18xx_pcm_get_volume(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 947 | { |
ee42381e | 948 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
949 | int codec = kcontrol->private_value & 3; |
950 | ||
62932df8 | 951 | mutex_lock(&ac97->page_mutex); |
1da177e4 LT |
952 | ucontrol->value.integer.value[0] = 31 - ((ac97->spec.ad18xx.pcmreg[codec] >> 0) & 31); |
953 | ucontrol->value.integer.value[1] = 31 - ((ac97->spec.ad18xx.pcmreg[codec] >> 8) & 31); | |
62932df8 | 954 | mutex_unlock(&ac97->page_mutex); |
1da177e4 LT |
955 | return 0; |
956 | } | |
957 | ||
ee42381e | 958 | static int snd_ac97_ad18xx_pcm_put_volume(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 959 | { |
ee42381e | 960 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
961 | int codec = kcontrol->private_value & 3; |
962 | unsigned short val1, val2; | |
963 | ||
964 | val1 = 31 - (ucontrol->value.integer.value[0] & 31); | |
965 | val2 = 31 - (ucontrol->value.integer.value[1] & 31); | |
966 | return snd_ac97_ad18xx_update_pcm_bits(ac97, codec, 0x1f1f, (val1 << 8) | val2); | |
967 | } | |
968 | ||
ee42381e | 969 | static const struct snd_kcontrol_new snd_ac97_controls_ad18xx_pcm[2] = { |
1da177e4 LT |
970 | AD18XX_PCM_BITS("PCM Playback Switch", 0, 15, 7, 1), |
971 | AD18XX_PCM_VOLUME("PCM Playback Volume", 0) | |
972 | }; | |
973 | ||
ee42381e | 974 | static const struct snd_kcontrol_new snd_ac97_controls_ad18xx_surround[2] = { |
1da177e4 LT |
975 | AD18XX_PCM_BITS("Surround Playback Switch", 1, 15, 7, 1), |
976 | AD18XX_PCM_VOLUME("Surround Playback Volume", 1) | |
977 | }; | |
978 | ||
ee42381e | 979 | static const struct snd_kcontrol_new snd_ac97_controls_ad18xx_center[2] = { |
1da177e4 LT |
980 | AD18XX_PCM_BITS("Center Playback Switch", 2, 15, 15, 1), |
981 | AD18XX_PCM_BITS("Center Playback Volume", 2, 8, 8, 31) | |
982 | }; | |
983 | ||
ee42381e | 984 | static const struct snd_kcontrol_new snd_ac97_controls_ad18xx_lfe[2] = { |
1da177e4 LT |
985 | AD18XX_PCM_BITS("LFE Playback Switch", 2, 7, 7, 1), |
986 | AD18XX_PCM_BITS("LFE Playback Volume", 2, 0, 0, 31) | |
987 | }; | |
988 | ||
989 | /* | |
990 | * | |
991 | */ | |
992 | ||
ee42381e | 993 | static void snd_ac97_powerdown(struct snd_ac97 *ac97); |
1da177e4 | 994 | |
ee42381e | 995 | static int snd_ac97_bus_free(struct snd_ac97_bus *bus) |
1da177e4 LT |
996 | { |
997 | if (bus) { | |
998 | snd_ac97_bus_proc_done(bus); | |
999 | kfree(bus->pcms); | |
1000 | if (bus->private_free) | |
1001 | bus->private_free(bus); | |
1002 | kfree(bus); | |
1003 | } | |
1004 | return 0; | |
1005 | } | |
1006 | ||
ee42381e | 1007 | static int snd_ac97_bus_dev_free(struct snd_device *device) |
1da177e4 | 1008 | { |
ee42381e | 1009 | struct snd_ac97_bus *bus = device->device_data; |
1da177e4 LT |
1010 | return snd_ac97_bus_free(bus); |
1011 | } | |
1012 | ||
ee42381e | 1013 | static int snd_ac97_free(struct snd_ac97 *ac97) |
1da177e4 LT |
1014 | { |
1015 | if (ac97) { | |
6dbe6628 | 1016 | #ifdef CONFIG_SND_AC97_POWER_SAVE |
5b84ba26 | 1017 | cancel_delayed_work_sync(&ac97->power_work); |
6dbe6628 | 1018 | #endif |
1da177e4 | 1019 | snd_ac97_proc_done(ac97); |
2ba71978 | 1020 | if (ac97->bus) |
1da177e4 | 1021 | ac97->bus->codec[ac97->num] = NULL; |
1da177e4 LT |
1022 | if (ac97->private_free) |
1023 | ac97->private_free(ac97); | |
1024 | kfree(ac97); | |
1025 | } | |
1026 | return 0; | |
1027 | } | |
1028 | ||
ee42381e | 1029 | static int snd_ac97_dev_free(struct snd_device *device) |
1da177e4 | 1030 | { |
ee42381e | 1031 | struct snd_ac97 *ac97 = device->device_data; |
1da177e4 LT |
1032 | snd_ac97_powerdown(ac97); /* for avoiding click noises during shut down */ |
1033 | return snd_ac97_free(ac97); | |
1034 | } | |
1035 | ||
ee42381e | 1036 | static int snd_ac97_try_volume_mix(struct snd_ac97 * ac97, int reg) |
1da177e4 LT |
1037 | { |
1038 | unsigned short val, mask = 0x8000; | |
1039 | ||
1040 | if (! snd_ac97_valid_reg(ac97, reg)) | |
1041 | return 0; | |
1042 | ||
1043 | switch (reg) { | |
1044 | case AC97_MASTER_TONE: | |
1045 | return ac97->caps & 0x04 ? 1 : 0; | |
1046 | case AC97_HEADPHONE: | |
1047 | return ac97->caps & 0x10 ? 1 : 0; | |
1048 | case AC97_REC_GAIN_MIC: | |
1049 | return ac97->caps & 0x01 ? 1 : 0; | |
1050 | case AC97_3D_CONTROL: | |
1051 | if (ac97->caps & 0x7c00) { | |
1052 | val = snd_ac97_read(ac97, reg); | |
1053 | /* if nonzero - fixed and we can't set it */ | |
1054 | return val == 0; | |
1055 | } | |
1056 | return 0; | |
1057 | case AC97_CENTER_LFE_MASTER: /* center */ | |
1058 | if ((ac97->ext_id & AC97_EI_CDAC) == 0) | |
1059 | return 0; | |
1060 | break; | |
1061 | case AC97_CENTER_LFE_MASTER+1: /* lfe */ | |
1062 | if ((ac97->ext_id & AC97_EI_LDAC) == 0) | |
1063 | return 0; | |
1064 | reg = AC97_CENTER_LFE_MASTER; | |
1065 | mask = 0x0080; | |
1066 | break; | |
1067 | case AC97_SURROUND_MASTER: | |
1068 | if ((ac97->ext_id & AC97_EI_SDAC) == 0) | |
1069 | return 0; | |
1070 | break; | |
1071 | } | |
1072 | ||
1da177e4 LT |
1073 | val = snd_ac97_read(ac97, reg); |
1074 | if (!(val & mask)) { | |
1075 | /* nothing seems to be here - mute flag is not set */ | |
1076 | /* try another test */ | |
1077 | snd_ac97_write_cache(ac97, reg, val | mask); | |
1078 | val = snd_ac97_read(ac97, reg); | |
ee42381e | 1079 | val = snd_ac97_read(ac97, reg); |
1da177e4 LT |
1080 | if (!(val & mask)) |
1081 | return 0; /* nothing here */ | |
1082 | } | |
1083 | return 1; /* success, useable */ | |
1084 | } | |
1085 | ||
ee42381e | 1086 | static void check_volume_resolution(struct snd_ac97 *ac97, int reg, unsigned char *lo_max, unsigned char *hi_max) |
1da177e4 LT |
1087 | { |
1088 | unsigned short cbit[3] = { 0x20, 0x10, 0x01 }; | |
1089 | unsigned char max[3] = { 63, 31, 15 }; | |
1090 | int i; | |
1091 | ||
50dabc2d TI |
1092 | /* first look up the static resolution table */ |
1093 | if (ac97->res_table) { | |
1094 | const struct snd_ac97_res_table *tbl; | |
1095 | for (tbl = ac97->res_table; tbl->reg; tbl++) { | |
1096 | if (tbl->reg == reg) { | |
1097 | *lo_max = tbl->bits & 0xff; | |
1098 | *hi_max = (tbl->bits >> 8) & 0xff; | |
1099 | return; | |
1100 | } | |
1101 | } | |
1102 | } | |
1103 | ||
1da177e4 LT |
1104 | *lo_max = *hi_max = 0; |
1105 | for (i = 0 ; i < ARRAY_SIZE(cbit); i++) { | |
1106 | unsigned short val; | |
1107 | snd_ac97_write(ac97, reg, 0x8080 | cbit[i] | (cbit[i] << 8)); | |
c9eab129 | 1108 | /* Do the read twice due to buffers on some ac97 codecs. |
59c51591 | 1109 | * e.g. The STAC9704 returns exactly what you wrote to the register |
c9eab129 JCD |
1110 | * if you read it immediately. This causes the detect routine to fail. |
1111 | */ | |
1112 | val = snd_ac97_read(ac97, reg); | |
1da177e4 | 1113 | val = snd_ac97_read(ac97, reg); |
a2142674 | 1114 | if (! *lo_max && (val & 0x7f) == cbit[i]) |
1da177e4 | 1115 | *lo_max = max[i]; |
a2142674 | 1116 | if (! *hi_max && ((val >> 8) & 0x7f) == cbit[i]) |
1da177e4 LT |
1117 | *hi_max = max[i]; |
1118 | if (*lo_max && *hi_max) | |
1119 | break; | |
1120 | } | |
1121 | } | |
1122 | ||
ac519028 | 1123 | static int snd_ac97_try_bit(struct snd_ac97 * ac97, int reg, int bit) |
1da177e4 LT |
1124 | { |
1125 | unsigned short mask, val, orig, res; | |
1126 | ||
1127 | mask = 1 << bit; | |
1128 | orig = snd_ac97_read(ac97, reg); | |
1129 | val = orig ^ mask; | |
1130 | snd_ac97_write(ac97, reg, val); | |
1131 | res = snd_ac97_read(ac97, reg); | |
1132 | snd_ac97_write_cache(ac97, reg, orig); | |
1133 | return res == val; | |
1134 | } | |
1135 | ||
1136 | /* check the volume resolution of center/lfe */ | |
ee42381e | 1137 | static void snd_ac97_change_volume_params2(struct snd_ac97 * ac97, int reg, int shift, unsigned char *max) |
1da177e4 LT |
1138 | { |
1139 | unsigned short val, val1; | |
1140 | ||
1141 | *max = 63; | |
1142 | val = 0x8080 | (0x20 << shift); | |
1143 | snd_ac97_write(ac97, reg, val); | |
1144 | val1 = snd_ac97_read(ac97, reg); | |
1145 | if (val != val1) { | |
1146 | *max = 31; | |
1147 | } | |
1148 | /* reset volume to zero */ | |
1149 | snd_ac97_write_cache(ac97, reg, 0x8080); | |
1150 | } | |
1151 | ||
1152 | static inline int printable(unsigned int x) | |
1153 | { | |
1154 | x &= 0xff; | |
1155 | if (x < ' ' || x >= 0x71) { | |
1156 | if (x <= 0x89) | |
1157 | return x - 0x71 + 'A'; | |
1158 | return '?'; | |
1159 | } | |
1160 | return x; | |
1161 | } | |
1162 | ||
ac519028 TI |
1163 | static struct snd_kcontrol *snd_ac97_cnew(const struct snd_kcontrol_new *_template, |
1164 | struct snd_ac97 * ac97) | |
1da177e4 | 1165 | { |
ee42381e | 1166 | struct snd_kcontrol_new template; |
1da177e4 | 1167 | memcpy(&template, _template, sizeof(template)); |
1da177e4 LT |
1168 | template.index = ac97->num; |
1169 | return snd_ctl_new1(&template, ac97); | |
1170 | } | |
1171 | ||
1172 | /* | |
1173 | * create mute switch(es) for normal stereo controls | |
1174 | */ | |
6dbe6628 TI |
1175 | static int snd_ac97_cmute_new_stereo(struct snd_card *card, char *name, int reg, |
1176 | int check_stereo, int check_amix, | |
1177 | struct snd_ac97 *ac97) | |
1da177e4 | 1178 | { |
ee42381e | 1179 | struct snd_kcontrol *kctl; |
1da177e4 LT |
1180 | int err; |
1181 | unsigned short val, val1, mute_mask; | |
1182 | ||
1183 | if (! snd_ac97_valid_reg(ac97, reg)) | |
1184 | return 0; | |
1185 | ||
1186 | mute_mask = 0x8000; | |
1187 | val = snd_ac97_read(ac97, reg); | |
1188 | if (check_stereo || (ac97->flags & AC97_STEREO_MUTES)) { | |
1189 | /* check whether both mute bits work */ | |
1190 | val1 = val | 0x8080; | |
1191 | snd_ac97_write(ac97, reg, val1); | |
1192 | if (val1 == snd_ac97_read(ac97, reg)) | |
1193 | mute_mask = 0x8080; | |
1194 | } | |
1195 | if (mute_mask == 0x8080) { | |
ee42381e | 1196 | struct snd_kcontrol_new tmp = AC97_DOUBLE(name, reg, 15, 7, 1, 1); |
6dbe6628 TI |
1197 | if (check_amix) |
1198 | tmp.private_value |= (1 << 30); | |
1da177e4 LT |
1199 | tmp.index = ac97->num; |
1200 | kctl = snd_ctl_new1(&tmp, ac97); | |
1201 | } else { | |
ee42381e | 1202 | struct snd_kcontrol_new tmp = AC97_SINGLE(name, reg, 15, 1, 1); |
6dbe6628 TI |
1203 | if (check_amix) |
1204 | tmp.private_value |= (1 << 30); | |
1da177e4 LT |
1205 | tmp.index = ac97->num; |
1206 | kctl = snd_ctl_new1(&tmp, ac97); | |
1207 | } | |
1208 | err = snd_ctl_add(card, kctl); | |
1209 | if (err < 0) | |
1210 | return err; | |
1211 | /* mute as default */ | |
1212 | snd_ac97_write_cache(ac97, reg, val | mute_mask); | |
1213 | return 0; | |
1214 | } | |
1215 | ||
2f3482fb TI |
1216 | /* |
1217 | * set dB information | |
1218 | */ | |
0cb29ea0 TI |
1219 | static const DECLARE_TLV_DB_SCALE(db_scale_4bit, -4500, 300, 0); |
1220 | static const DECLARE_TLV_DB_SCALE(db_scale_5bit, -4650, 150, 0); | |
1221 | static const DECLARE_TLV_DB_SCALE(db_scale_6bit, -9450, 150, 0); | |
1222 | static const DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0); | |
1223 | static const DECLARE_TLV_DB_SCALE(db_scale_rec_gain, 0, 150, 0); | |
2f3482fb | 1224 | |
0cb29ea0 | 1225 | static const unsigned int *find_db_scale(unsigned int maxval) |
2f3482fb TI |
1226 | { |
1227 | switch (maxval) { | |
1228 | case 0x0f: return db_scale_4bit; | |
1229 | case 0x1f: return db_scale_5bit; | |
1230 | case 0x3f: return db_scale_6bit; | |
1231 | } | |
1232 | return NULL; | |
1233 | } | |
1234 | ||
0cb29ea0 TI |
1235 | static void set_tlv_db_scale(struct snd_kcontrol *kctl, const unsigned int *tlv) |
1236 | { | |
2f3482fb TI |
1237 | kctl->tlv.p = tlv; |
1238 | if (tlv) | |
1239 | kctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ; | |
1240 | } | |
1241 | ||
1da177e4 LT |
1242 | /* |
1243 | * create a volume for normal stereo/mono controls | |
1244 | */ | |
ee42381e TI |
1245 | static int snd_ac97_cvol_new(struct snd_card *card, char *name, int reg, unsigned int lo_max, |
1246 | unsigned int hi_max, struct snd_ac97 *ac97) | |
1da177e4 LT |
1247 | { |
1248 | int err; | |
ee42381e | 1249 | struct snd_kcontrol *kctl; |
1da177e4 LT |
1250 | |
1251 | if (! snd_ac97_valid_reg(ac97, reg)) | |
1252 | return 0; | |
1253 | if (hi_max) { | |
1254 | /* invert */ | |
ee42381e | 1255 | struct snd_kcontrol_new tmp = AC97_DOUBLE(name, reg, 8, 0, lo_max, 1); |
1da177e4 LT |
1256 | tmp.index = ac97->num; |
1257 | kctl = snd_ctl_new1(&tmp, ac97); | |
1258 | } else { | |
1259 | /* invert */ | |
ee42381e | 1260 | struct snd_kcontrol_new tmp = AC97_SINGLE(name, reg, 0, lo_max, 1); |
1da177e4 LT |
1261 | tmp.index = ac97->num; |
1262 | kctl = snd_ctl_new1(&tmp, ac97); | |
1263 | } | |
2f3482fb TI |
1264 | if (reg >= AC97_PHONE && reg <= AC97_PCM) |
1265 | set_tlv_db_scale(kctl, db_scale_5bit_12db_max); | |
1266 | else | |
1267 | set_tlv_db_scale(kctl, find_db_scale(lo_max)); | |
1da177e4 LT |
1268 | err = snd_ctl_add(card, kctl); |
1269 | if (err < 0) | |
1270 | return err; | |
1271 | snd_ac97_write_cache(ac97, reg, | |
1272 | (snd_ac97_read(ac97, reg) & 0x8080) | | |
1273 | lo_max | (hi_max << 8)); | |
1274 | return 0; | |
1275 | } | |
1276 | ||
1277 | /* | |
1278 | * create a mute-switch and a volume for normal stereo/mono controls | |
1279 | */ | |
6dbe6628 TI |
1280 | static int snd_ac97_cmix_new_stereo(struct snd_card *card, const char *pfx, |
1281 | int reg, int check_stereo, int check_amix, | |
1282 | struct snd_ac97 *ac97) | |
1da177e4 LT |
1283 | { |
1284 | int err; | |
1285 | char name[44]; | |
1286 | unsigned char lo_max, hi_max; | |
1287 | ||
1288 | if (! snd_ac97_valid_reg(ac97, reg)) | |
1289 | return 0; | |
1290 | ||
1291 | if (snd_ac97_try_bit(ac97, reg, 15)) { | |
1292 | sprintf(name, "%s Switch", pfx); | |
6dbe6628 TI |
1293 | if ((err = snd_ac97_cmute_new_stereo(card, name, reg, |
1294 | check_stereo, check_amix, | |
1295 | ac97)) < 0) | |
1da177e4 LT |
1296 | return err; |
1297 | } | |
1298 | check_volume_resolution(ac97, reg, &lo_max, &hi_max); | |
1299 | if (lo_max) { | |
1300 | sprintf(name, "%s Volume", pfx); | |
1301 | if ((err = snd_ac97_cvol_new(card, name, reg, lo_max, hi_max, ac97)) < 0) | |
1302 | return err; | |
1303 | } | |
1304 | return 0; | |
1305 | } | |
1306 | ||
6dbe6628 TI |
1307 | #define snd_ac97_cmix_new(card, pfx, reg, acheck, ac97) \ |
1308 | snd_ac97_cmix_new_stereo(card, pfx, reg, 0, acheck, ac97) | |
1309 | #define snd_ac97_cmute_new(card, name, reg, acheck, ac97) \ | |
1310 | snd_ac97_cmute_new_stereo(card, name, reg, 0, acheck, ac97) | |
1da177e4 | 1311 | |
ee42381e | 1312 | static unsigned int snd_ac97_determine_spdif_rates(struct snd_ac97 *ac97); |
1da177e4 | 1313 | |
ee42381e | 1314 | static int snd_ac97_mixer_build(struct snd_ac97 * ac97) |
1da177e4 | 1315 | { |
ee42381e TI |
1316 | struct snd_card *card = ac97->bus->card; |
1317 | struct snd_kcontrol *kctl; | |
1da177e4 LT |
1318 | int err; |
1319 | unsigned int idx; | |
1320 | unsigned char max; | |
1321 | ||
1322 | /* build master controls */ | |
1323 | /* AD claims to remove this control from AD1887, although spec v2.2 does not allow this */ | |
1324 | if (snd_ac97_try_volume_mix(ac97, AC97_MASTER)) { | |
1325 | if (ac97->flags & AC97_HAS_NO_MASTER_VOL) | |
6dbe6628 TI |
1326 | err = snd_ac97_cmute_new(card, "Master Playback Switch", |
1327 | AC97_MASTER, 0, ac97); | |
1da177e4 | 1328 | else |
6dbe6628 TI |
1329 | err = snd_ac97_cmix_new(card, "Master Playback", |
1330 | AC97_MASTER, 0, ac97); | |
1da177e4 LT |
1331 | if (err < 0) |
1332 | return err; | |
1333 | } | |
1334 | ||
1335 | ac97->regs[AC97_CENTER_LFE_MASTER] = 0x8080; | |
1336 | ||
1337 | /* build center controls */ | |
70c5acbd JK |
1338 | if ((snd_ac97_try_volume_mix(ac97, AC97_CENTER_LFE_MASTER)) |
1339 | && !(ac97->flags & AC97_AD_MULTI)) { | |
1da177e4 LT |
1340 | if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_center[0], ac97))) < 0) |
1341 | return err; | |
1342 | if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_center[1], ac97))) < 0) | |
1343 | return err; | |
1344 | snd_ac97_change_volume_params2(ac97, AC97_CENTER_LFE_MASTER, 0, &max); | |
1345 | kctl->private_value &= ~(0xff << 16); | |
1346 | kctl->private_value |= (int)max << 16; | |
2f3482fb | 1347 | set_tlv_db_scale(kctl, find_db_scale(max)); |
1da177e4 LT |
1348 | snd_ac97_write_cache(ac97, AC97_CENTER_LFE_MASTER, ac97->regs[AC97_CENTER_LFE_MASTER] | max); |
1349 | } | |
1350 | ||
1351 | /* build LFE controls */ | |
70c5acbd JK |
1352 | if ((snd_ac97_try_volume_mix(ac97, AC97_CENTER_LFE_MASTER+1)) |
1353 | && !(ac97->flags & AC97_AD_MULTI)) { | |
1da177e4 LT |
1354 | if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_lfe[0], ac97))) < 0) |
1355 | return err; | |
1356 | if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_lfe[1], ac97))) < 0) | |
1357 | return err; | |
1358 | snd_ac97_change_volume_params2(ac97, AC97_CENTER_LFE_MASTER, 8, &max); | |
1359 | kctl->private_value &= ~(0xff << 16); | |
1360 | kctl->private_value |= (int)max << 16; | |
2f3482fb | 1361 | set_tlv_db_scale(kctl, find_db_scale(max)); |
1da177e4 LT |
1362 | snd_ac97_write_cache(ac97, AC97_CENTER_LFE_MASTER, ac97->regs[AC97_CENTER_LFE_MASTER] | max << 8); |
1363 | } | |
1364 | ||
1365 | /* build surround controls */ | |
70c5acbd JK |
1366 | if ((snd_ac97_try_volume_mix(ac97, AC97_SURROUND_MASTER)) |
1367 | && !(ac97->flags & AC97_AD_MULTI)) { | |
1da177e4 | 1368 | /* Surround Master (0x38) is with stereo mutes */ |
6dbe6628 TI |
1369 | if ((err = snd_ac97_cmix_new_stereo(card, "Surround Playback", |
1370 | AC97_SURROUND_MASTER, 1, 0, | |
1371 | ac97)) < 0) | |
1da177e4 LT |
1372 | return err; |
1373 | } | |
1374 | ||
1375 | /* build headphone controls */ | |
1376 | if (snd_ac97_try_volume_mix(ac97, AC97_HEADPHONE)) { | |
6dbe6628 TI |
1377 | if ((err = snd_ac97_cmix_new(card, "Headphone Playback", |
1378 | AC97_HEADPHONE, 0, ac97)) < 0) | |
1da177e4 LT |
1379 | return err; |
1380 | } | |
1381 | ||
1382 | /* build master mono controls */ | |
1383 | if (snd_ac97_try_volume_mix(ac97, AC97_MASTER_MONO)) { | |
6dbe6628 TI |
1384 | if ((err = snd_ac97_cmix_new(card, "Master Mono Playback", |
1385 | AC97_MASTER_MONO, 0, ac97)) < 0) | |
1da177e4 LT |
1386 | return err; |
1387 | } | |
1388 | ||
1389 | /* build master tone controls */ | |
3998b70f LG |
1390 | if (!(ac97->flags & AC97_HAS_NO_TONE)) { |
1391 | if (snd_ac97_try_volume_mix(ac97, AC97_MASTER_TONE)) { | |
1392 | for (idx = 0; idx < 2; idx++) { | |
1393 | if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_tone[idx], ac97))) < 0) | |
1394 | return err; | |
43115f58 KM |
1395 | if (ac97->id == AC97_ID_YMF743 || |
1396 | ac97->id == AC97_ID_YMF753) { | |
3998b70f LG |
1397 | kctl->private_value &= ~(0xff << 16); |
1398 | kctl->private_value |= 7 << 16; | |
1399 | } | |
1da177e4 | 1400 | } |
3998b70f | 1401 | snd_ac97_write_cache(ac97, AC97_MASTER_TONE, 0x0f0f); |
1da177e4 | 1402 | } |
1da177e4 LT |
1403 | } |
1404 | ||
d355c82a | 1405 | /* build Beep controls */ |
1da177e4 LT |
1406 | if (!(ac97->flags & AC97_HAS_NO_PC_BEEP) && |
1407 | ((ac97->flags & AC97_HAS_PC_BEEP) || | |
1408 | snd_ac97_try_volume_mix(ac97, AC97_PC_BEEP))) { | |
1409 | for (idx = 0; idx < 2; idx++) | |
2f3482fb | 1410 | if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_pc_beep[idx], ac97))) < 0) |
1da177e4 | 1411 | return err; |
2f3482fb | 1412 | set_tlv_db_scale(kctl, db_scale_4bit); |
1da177e4 LT |
1413 | snd_ac97_write_cache(ac97, AC97_PC_BEEP, |
1414 | snd_ac97_read(ac97, AC97_PC_BEEP) | 0x801e); | |
1415 | } | |
1416 | ||
1417 | /* build Phone controls */ | |
1418 | if (!(ac97->flags & AC97_HAS_NO_PHONE)) { | |
1419 | if (snd_ac97_try_volume_mix(ac97, AC97_PHONE)) { | |
6dbe6628 TI |
1420 | if ((err = snd_ac97_cmix_new(card, "Phone Playback", |
1421 | AC97_PHONE, 1, ac97)) < 0) | |
1da177e4 LT |
1422 | return err; |
1423 | } | |
1424 | } | |
1425 | ||
1426 | /* build MIC controls */ | |
3998b70f LG |
1427 | if (!(ac97->flags & AC97_HAS_NO_MIC)) { |
1428 | if (snd_ac97_try_volume_mix(ac97, AC97_MIC)) { | |
6dbe6628 TI |
1429 | if ((err = snd_ac97_cmix_new(card, "Mic Playback", |
1430 | AC97_MIC, 1, ac97)) < 0) | |
3998b70f LG |
1431 | return err; |
1432 | if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_mic_boost, ac97))) < 0) | |
1433 | return err; | |
1434 | } | |
1da177e4 LT |
1435 | } |
1436 | ||
1437 | /* build Line controls */ | |
1438 | if (snd_ac97_try_volume_mix(ac97, AC97_LINE)) { | |
6dbe6628 TI |
1439 | if ((err = snd_ac97_cmix_new(card, "Line Playback", |
1440 | AC97_LINE, 1, ac97)) < 0) | |
1da177e4 LT |
1441 | return err; |
1442 | } | |
1443 | ||
1444 | /* build CD controls */ | |
1445 | if (!(ac97->flags & AC97_HAS_NO_CD)) { | |
1446 | if (snd_ac97_try_volume_mix(ac97, AC97_CD)) { | |
6dbe6628 TI |
1447 | if ((err = snd_ac97_cmix_new(card, "CD Playback", |
1448 | AC97_CD, 1, ac97)) < 0) | |
1da177e4 LT |
1449 | return err; |
1450 | } | |
1451 | } | |
1452 | ||
1453 | /* build Video controls */ | |
1454 | if (!(ac97->flags & AC97_HAS_NO_VIDEO)) { | |
1455 | if (snd_ac97_try_volume_mix(ac97, AC97_VIDEO)) { | |
6dbe6628 TI |
1456 | if ((err = snd_ac97_cmix_new(card, "Video Playback", |
1457 | AC97_VIDEO, 1, ac97)) < 0) | |
1da177e4 LT |
1458 | return err; |
1459 | } | |
1460 | } | |
1461 | ||
1462 | /* build Aux controls */ | |
1459c784 RG |
1463 | if (!(ac97->flags & AC97_HAS_NO_AUX)) { |
1464 | if (snd_ac97_try_volume_mix(ac97, AC97_AUX)) { | |
6dbe6628 TI |
1465 | if ((err = snd_ac97_cmix_new(card, "Aux Playback", |
1466 | AC97_AUX, 1, ac97)) < 0) | |
1459c784 RG |
1467 | return err; |
1468 | } | |
1da177e4 LT |
1469 | } |
1470 | ||
1471 | /* build PCM controls */ | |
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++) | |
2f3482fb | 1479 | if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_pcm[idx], ac97))) < 0) |
1da177e4 | 1480 | return err; |
2f3482fb | 1481 | set_tlv_db_scale(kctl, db_scale_5bit); |
1da177e4 LT |
1482 | ac97->spec.ad18xx.pcmreg[0] = init_val; |
1483 | if (ac97->scaps & AC97_SCAP_SURROUND_DAC) { | |
1484 | for (idx = 0; idx < 2; idx++) | |
2f3482fb | 1485 | if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_surround[idx], ac97))) < 0) |
1da177e4 | 1486 | return err; |
2f3482fb | 1487 | set_tlv_db_scale(kctl, db_scale_5bit); |
1da177e4 LT |
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++) | |
2f3482fb | 1492 | if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_center[idx], ac97))) < 0) |
1da177e4 | 1493 | return err; |
2f3482fb | 1494 | set_tlv_db_scale(kctl, db_scale_5bit); |
1da177e4 | 1495 | for (idx = 0; idx < 2; idx++) |
2f3482fb | 1496 | if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_lfe[idx], ac97))) < 0) |
1da177e4 | 1497 | return err; |
2f3482fb | 1498 | set_tlv_db_scale(kctl, db_scale_5bit); |
1da177e4 LT |
1499 | ac97->spec.ad18xx.pcmreg[2] = init_val; |
1500 | } | |
1501 | snd_ac97_write_cache(ac97, AC97_PCM, init_val); | |
1502 | } else { | |
3998b70f LG |
1503 | if (!(ac97->flags & AC97_HAS_NO_STD_PCM)) { |
1504 | if (ac97->flags & AC97_HAS_NO_PCM_VOL) | |
6dbe6628 TI |
1505 | err = snd_ac97_cmute_new(card, |
1506 | "PCM Playback Switch", | |
1507 | AC97_PCM, 0, ac97); | |
3998b70f | 1508 | else |
6dbe6628 TI |
1509 | err = snd_ac97_cmix_new(card, "PCM Playback", |
1510 | AC97_PCM, 0, ac97); | |
3998b70f LG |
1511 | if (err < 0) |
1512 | return err; | |
1513 | } | |
1da177e4 LT |
1514 | } |
1515 | ||
1516 | /* build Capture controls */ | |
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)) { | |
6dbe6628 TI |
1521 | err = snd_ac97_cmute_new(card, "Capture Switch", |
1522 | AC97_REC_GAIN, 0, ac97); | |
1523 | if (err < 0) | |
1da177e4 LT |
1524 | return err; |
1525 | } | |
2f3482fb | 1526 | if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_control_capture_vol, ac97))) < 0) |
1da177e4 | 1527 | return err; |
2f3482fb | 1528 | set_tlv_db_scale(kctl, db_scale_rec_gain); |
1da177e4 LT |
1529 | snd_ac97_write_cache(ac97, AC97_REC_SEL, 0x0000); |
1530 | snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x0000); | |
1531 | } | |
1532 | /* build MIC Capture controls */ | |
1533 | if (snd_ac97_try_volume_mix(ac97, AC97_REC_GAIN_MIC)) { | |
1534 | for (idx = 0; idx < 2; idx++) | |
2f3482fb | 1535 | if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_mic_capture[idx], ac97))) < 0) |
1da177e4 | 1536 | return err; |
2f3482fb | 1537 | set_tlv_db_scale(kctl, db_scale_rec_gain); |
1da177e4 LT |
1538 | snd_ac97_write_cache(ac97, AC97_REC_GAIN_MIC, 0x0000); |
1539 | } | |
1540 | ||
1541 | /* build PCM out path & mute control */ | |
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 | /* build Simulated Stereo Enhancement control */ | |
1548 | if (ac97->caps & 0x0008) { | |
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 | /* build 3D Stereo Enhancement control */ | |
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 | /* build Loudness control */ | |
1560 | if (ac97->caps & 0x0020) { | |
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 | /* build Mono output select control */ | |
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 | /* build Mic select control */ | |
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 | /* build ADC/DAC loopback control */ | |
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 | /* build 3D controls */ | |
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 | /* build S/PDIF controls */ | |
7b89190c MS |
1608 | |
1609 | /* Hack for ASUS P5P800-VM, which does not indicate S/PDIF capability */ | |
1610 | if (ac97->subsystem_vendor == 0x1043 && | |
1611 | ac97->subsystem_device == 0x810f) | |
1612 | ac97->ext_id |= AC97_EI_SPDIF; | |
1613 | ||
1da177e4 LT |
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 | /* set default PCM S/PDIF params */ | |
1627 | /* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */ | |
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 | /* build chip specific controls */ | |
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 | ||
ee42381e | 1652 | static int snd_ac97_modem_build(struct snd_card *card, struct snd_ac97 * ac97) |
1da177e4 | 1653 | { |
87d61c29 SK |
1654 | int err, idx; |
1655 | ||
ee419653 TI |
1656 | /* |
1657 | printk(KERN_DEBUG "AC97_GPIO_CFG = %x\n", | |
1658 | snd_ac97_read(ac97,AC97_GPIO_CFG)); | |
1659 | */ | |
1da177e4 LT |
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); | |
87d61c29 SK |
1665 | |
1666 | /* build modem switches */ | |
1667 | for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_modem_switches); idx++) | |
0444e2ac | 1668 | if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_ac97_controls_modem_switches[idx], ac97))) < 0) |
87d61c29 SK |
1669 | return err; |
1670 | ||
1671 | /* build chip specific controls */ | |
1672 | if (ac97->build_ops->build_specific) | |
1673 | if ((err = ac97->build_ops->build_specific(ac97)) < 0) | |
1674 | return err; | |
1675 | ||
1da177e4 LT |
1676 | return 0; |
1677 | } | |
1678 | ||
ee42381e | 1679 | static int snd_ac97_test_rate(struct snd_ac97 *ac97, int reg, int shadow_reg, int rate) |
1da177e4 LT |
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 | ||
ee42381e | 1692 | static void snd_ac97_determine_rates(struct snd_ac97 *ac97, int reg, int shadow_reg, unsigned int *r_result) |
1da177e4 LT |
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 | /* test a non-standard rate */ | |
1710 | if (snd_ac97_test_rate(ac97, reg, shadow_reg, 11000)) | |
1711 | result |= SNDRV_PCM_RATE_CONTINUOUS; | |
1712 | /* let's try to obtain standard rates */ | |
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 | /* test standard double rates */ | |
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 | /* some codecs don't support variable double rates */ | |
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 | /* restore the default value */ | |
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 | /* check AC97_SPDIF register to accept which sample rates */ | |
ee42381e | 1752 | static unsigned int snd_ac97_determine_spdif_rates(struct snd_ac97 *ac97) |
1da177e4 LT |
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 | /* look for the codec id table matching with the given id */ | |
ee42381e TI |
1772 | static const struct ac97_codec_id *look_for_codec_id(const struct ac97_codec_id *table, |
1773 | unsigned int id) | |
1da177e4 | 1774 | { |
ee42381e | 1775 | const struct ac97_codec_id *pid; |
1da177e4 LT |
1776 | |
1777 | for (pid = table; pid->id; pid++) | |
1778 | if (pid->id == (id & pid->mask)) | |
1779 | return pid; | |
1780 | return NULL; | |
1781 | } | |
1782 | ||
ee42381e | 1783 | void snd_ac97_get_name(struct snd_ac97 *ac97, unsigned int id, char *name, int modem) |
1da177e4 | 1784 | { |
ee42381e | 1785 | const struct ac97_codec_id *pid; |
1da177e4 LT |
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 | * snd_ac97_get_short_name - retrieve codec name | |
1819 | * @ac97: the codec instance | |
1820 | * | |
1821 | * Returns the short identifying name of the codec. | |
1822 | */ | |
ee42381e | 1823 | const char *snd_ac97_get_short_name(struct snd_ac97 *ac97) |
1da177e4 | 1824 | { |
ee42381e | 1825 | const struct ac97_codec_id *pid; |
1da177e4 LT |
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 | ||
7b09679c | 1833 | EXPORT_SYMBOL(snd_ac97_get_short_name); |
1da177e4 LT |
1834 | |
1835 | /* wait for a while until registers are accessible after RESET | |
1836 | * return 0 if ok, negative not ready | |
1837 | */ | |
ee42381e | 1838 | static int ac97_reset_wait(struct snd_ac97 *ac97, int timeout, int with_modem) |
1da177e4 LT |
1839 | { |
1840 | unsigned long end_time; | |
1841 | unsigned short val; | |
1842 | ||
1843 | end_time = jiffies + timeout; | |
1844 | do { | |
1845 | ||
1846 | /* use preliminary reads to settle the communication */ | |
1847 | snd_ac97_read(ac97, AC97_RESET); | |
1848 | snd_ac97_read(ac97, AC97_VENDOR_ID1); | |
1849 | snd_ac97_read(ac97, AC97_VENDOR_ID2); | |
1850 | /* modem? */ | |
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 | /* probably only Xbox issue - all registers are read as zero */ | |
1858 | val = snd_ac97_read(ac97, AC97_VENDOR_ID1); | |
1859 | if (val != 0 && val != 0xffff) | |
1860 | return 0; | |
1861 | } else { | |
1862 | /* because the PCM or MASTER volume registers can be modified, | |
1863 | * the REC_GAIN register is used for tests | |
1864 | */ | |
1865 | /* test if we can write to the record gain volume register */ | |
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 | } | |
8433a509 | 1870 | schedule_timeout_uninterruptible(1); |
1da177e4 LT |
1871 | } while (time_after_eq(end_time, jiffies)); |
1872 | return -ENODEV; | |
1873 | } | |
1874 | ||
1875 | /** | |
1876 | * snd_ac97_bus - create an AC97 bus component | |
1877 | * @card: the card instance | |
1878 | * @num: the bus number | |
1879 | * @ops: the bus callbacks table | |
1880 | * @private_data: private data pointer for the new instance | |
1881 | * @rbus: the pointer to store the new AC97 bus instance. | |
1882 | * | |
ee42381e | 1883 | * Creates an AC97 bus component. An struct snd_ac97_bus instance is newly |
1da177e4 LT |
1884 | * allocated and initialized. |
1885 | * | |
1886 | * The ops table must include valid callbacks (at least read and | |
1887 | * write). The other callbacks, wait and reset, are not mandatory. | |
1888 | * | |
1889 | * The clock is set to 48000. If another clock is needed, set | |
1890 | * (*rbus)->clock manually. | |
1891 | * | |
1892 | * The AC97 bus instance is registered as a low-level device, so you don't | |
1893 | * have to release it manually. | |
1894 | * | |
1895 | * Returns zero if successful, or a negative error code on failure. | |
1896 | */ | |
ee42381e TI |
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) | |
1da177e4 LT |
1899 | { |
1900 | int err; | |
ee42381e TI |
1901 | struct snd_ac97_bus *bus; |
1902 | static struct snd_device_ops dev_ops = { | |
1da177e4 LT |
1903 | .dev_free = snd_ac97_bus_dev_free, |
1904 | }; | |
1905 | ||
da3cec35 TI |
1906 | if (snd_BUG_ON(!card)) |
1907 | return -EINVAL; | |
e560d8d8 | 1908 | bus = kzalloc(sizeof(*bus), GFP_KERNEL); |
1da177e4 LT |
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 | } | |
da3cec35 TI |
1922 | if (rbus) |
1923 | *rbus = bus; | |
1da177e4 LT |
1924 | return 0; |
1925 | } | |
1926 | ||
7b09679c TI |
1927 | EXPORT_SYMBOL(snd_ac97_bus); |
1928 | ||
0ca06a00 LG |
1929 | /* stop no dev release warning */ |
1930 | static void ac97_device_release(struct device * dev) | |
1931 | { | |
1932 | } | |
1933 | ||
1934 | /* register ac97 codec to bus */ | |
ee42381e | 1935 | static int snd_ac97_dev_register(struct snd_device *device) |
0ca06a00 | 1936 | { |
ee42381e | 1937 | struct snd_ac97 *ac97 = device->device_data; |
0ca06a00 LG |
1938 | int err; |
1939 | ||
1940 | ac97->dev.bus = &ac97_bus_type; | |
1941 | ac97->dev.parent = ac97->bus->card->dev; | |
0ca06a00 | 1942 | ac97->dev.release = ac97_device_release; |
096a9571 KS |
1943 | dev_set_name(&ac97->dev, "%d-%d:%s", |
1944 | ac97->bus->card->number, ac97->num, | |
1945 | snd_ac97_get_short_name(ac97)); | |
0ca06a00 LG |
1946 | if ((err = device_register(&ac97->dev)) < 0) { |
1947 | snd_printk(KERN_ERR "Can't register ac97 bus\n"); | |
1948 | ac97->dev.bus = NULL; | |
1949 | return err; | |
1950 | } | |
1951 | return 0; | |
1952 | } | |
1953 | ||
c461482c TI |
1954 | /* disconnect ac97 codec */ |
1955 | static int snd_ac97_dev_disconnect(struct snd_device *device) | |
0ca06a00 | 1956 | { |
ee42381e | 1957 | struct snd_ac97 *ac97 = device->device_data; |
0ca06a00 LG |
1958 | if (ac97->dev.bus) |
1959 | device_unregister(&ac97->dev); | |
c461482c | 1960 | return 0; |
0ca06a00 LG |
1961 | } |
1962 | ||
1da177e4 LT |
1963 | /* build_ops to do nothing */ |
1964 | static struct snd_ac97_build_ops null_build_ops; | |
1965 | ||
6dbe6628 | 1966 | #ifdef CONFIG_SND_AC97_POWER_SAVE |
c4028958 | 1967 | static void do_update_power(struct work_struct *work) |
6dbe6628 | 1968 | { |
c4028958 DH |
1969 | update_power_regs( |
1970 | container_of(work, struct snd_ac97, power_work.work)); | |
6dbe6628 TI |
1971 | } |
1972 | #endif | |
1973 | ||
1da177e4 LT |
1974 | /** |
1975 | * snd_ac97_mixer - create an Codec97 component | |
1976 | * @bus: the AC97 bus which codec is attached to | |
1977 | * @template: the template of ac97, including index, callbacks and | |
1978 | * the private data. | |
1979 | * @rac97: the pointer to store the new ac97 instance. | |
1980 | * | |
ee42381e | 1981 | * Creates an Codec97 component. An struct snd_ac97 instance is newly |
1da177e4 LT |
1982 | * allocated and initialized from the template. The codec |
1983 | * is then initialized by the standard procedure. | |
1984 | * | |
1985 | * The template must include the codec number (num) and address (addr), | |
1986 | * and the private data (private_data). | |
1987 | * | |
1988 | * The ac97 instance is registered as a low-level device, so you don't | |
1989 | * have to release it manually. | |
1990 | * | |
1991 | * Returns zero if successful, or a negative error code on failure. | |
1992 | */ | |
ee42381e | 1993 | int snd_ac97_mixer(struct snd_ac97_bus *bus, struct snd_ac97_template *template, struct snd_ac97 **rac97) |
1da177e4 LT |
1994 | { |
1995 | int err; | |
ee42381e TI |
1996 | struct snd_ac97 *ac97; |
1997 | struct snd_card *card; | |
1da177e4 LT |
1998 | char name[64]; |
1999 | unsigned long end_time; | |
2000 | unsigned int reg; | |
ee42381e TI |
2001 | const struct ac97_codec_id *pid; |
2002 | static struct snd_device_ops ops = { | |
1da177e4 | 2003 | .dev_free = snd_ac97_dev_free, |
0ca06a00 | 2004 | .dev_register = snd_ac97_dev_register, |
c461482c | 2005 | .dev_disconnect = snd_ac97_dev_disconnect, |
1da177e4 LT |
2006 | }; |
2007 | ||
da3cec35 TI |
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; | |
1da177e4 | 2016 | |
1da177e4 | 2017 | card = bus->card; |
e560d8d8 | 2018 | ac97 = kzalloc(sizeof(*ac97), GFP_KERNEL); |
1da177e4 LT |
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; | |
7c5706bb | 2028 | ac97->res_table = template->res_table; |
1da177e4 | 2029 | bus->codec[ac97->num] = ac97; |
62932df8 IM |
2030 | mutex_init(&ac97->reg_mutex); |
2031 | mutex_init(&ac97->page_mutex); | |
6dbe6628 | 2032 | #ifdef CONFIG_SND_AC97_POWER_SAVE |
c4028958 | 2033 | INIT_DELAYED_WORK(&ac97->power_work, do_update_power); |
6dbe6628 | 2034 | #endif |
1da177e4 | 2035 | |
adf1b3d2 | 2036 | #ifdef CONFIG_PCI |
1da177e4 LT |
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 | } | |
adf1b3d2 | 2041 | #endif |
1da177e4 LT |
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 | ||
23fea4da SK |
2055 | /* reset to defaults */ |
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); | |
1da177e4 LT |
2060 | if (bus->ops->wait) |
2061 | bus->ops->wait(ac97); | |
2062 | else { | |
2063 | udelay(50); | |
2064 | if (ac97->scaps & AC97_SCAP_SKIP_AUDIO) | |
45cffef1 | 2065 | err = ac97_reset_wait(ac97, msecs_to_jiffies(500), 1); |
1da177e4 | 2066 | else { |
45cffef1 | 2067 | err = ac97_reset_wait(ac97, msecs_to_jiffies(500), 0); |
1da177e4 | 2068 | if (err < 0) |
45cffef1 TI |
2069 | err = ac97_reset_wait(ac97, |
2070 | msecs_to_jiffies(500), 1); | |
1da177e4 LT |
2071 | } |
2072 | if (err < 0) { | |
2073 | snd_printk(KERN_WARNING "AC'97 %d does not respond - RESET\n", ac97->num); | |
2074 | /* proceed anyway - it's often non-critical */ | |
2075 | } | |
2076 | } | |
2077 | __access_ok: | |
2078 | ac97->id = snd_ac97_read(ac97, AC97_VENDOR_ID1) << 16; | |
2079 | ac97->id |= snd_ac97_read(ac97, AC97_VENDOR_ID2); | |
2080 | if (! (ac97->scaps & AC97_SCAP_DETECT_BY_VENDOR) && | |
2081 | (ac97->id == 0x00000000 || ac97->id == 0xffffffff)) { | |
2082 | snd_printk(KERN_ERR "AC'97 %d access is not valid [0x%x], removing mixer.\n", ac97->num, ac97->id); | |
2083 | snd_ac97_free(ac97); | |
2084 | return -EIO; | |
2085 | } | |
2086 | pid = look_for_codec_id(snd_ac97_codec_ids, ac97->id); | |
2087 | if (pid) | |
2088 | ac97->flags |= pid->flags; | |
2089 | ||
2090 | /* test for AC'97 */ | |
2091 | if (!(ac97->scaps & AC97_SCAP_SKIP_AUDIO) && !(ac97->scaps & AC97_SCAP_AUDIO)) { | |
2092 | /* test if we can write to the record gain volume register */ | |
2093 | snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x8a06); | |
2094 | if (((err = snd_ac97_read(ac97, AC97_REC_GAIN)) & 0x7fff) == 0x0a06) | |
2095 | ac97->scaps |= AC97_SCAP_AUDIO; | |
2096 | } | |
2097 | if (ac97->scaps & AC97_SCAP_AUDIO) { | |
2098 | ac97->caps = snd_ac97_read(ac97, AC97_RESET); | |
2099 | ac97->ext_id = snd_ac97_read(ac97, AC97_EXTENDED_ID); | |
2100 | if (ac97->ext_id == 0xffff) /* invalid combination */ | |
2101 | ac97->ext_id = 0; | |
2102 | } | |
2103 | ||
2104 | /* test for MC'97 */ | |
2105 | if (!(ac97->scaps & AC97_SCAP_SKIP_MODEM) && !(ac97->scaps & AC97_SCAP_MODEM)) { | |
2106 | ac97->ext_mid = snd_ac97_read(ac97, AC97_EXTENDED_MID); | |
2107 | if (ac97->ext_mid == 0xffff) /* invalid combination */ | |
2108 | ac97->ext_mid = 0; | |
2109 | if (ac97->ext_mid & 1) | |
2110 | ac97->scaps |= AC97_SCAP_MODEM; | |
2111 | } | |
2112 | ||
2113 | if (!ac97_is_audio(ac97) && !ac97_is_modem(ac97)) { | |
2114 | if (!(ac97->scaps & (AC97_SCAP_SKIP_AUDIO|AC97_SCAP_SKIP_MODEM))) | |
2115 | snd_printk(KERN_ERR "AC'97 %d access error (not audio or modem codec)\n", ac97->num); | |
2116 | snd_ac97_free(ac97); | |
2117 | return -EACCES; | |
2118 | } | |
2119 | ||
2120 | if (bus->ops->reset) // FIXME: always skipping? | |
2121 | goto __ready_ok; | |
2122 | ||
2123 | /* FIXME: add powerdown control */ | |
2124 | if (ac97_is_audio(ac97)) { | |
2125 | /* nothing should be in powerdown mode */ | |
2126 | snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0); | |
2127 | if (! (ac97->flags & AC97_DEFAULT_POWER_OFF)) { | |
2128 | snd_ac97_write_cache(ac97, AC97_RESET, 0); /* reset to defaults */ | |
2129 | udelay(100); | |
2130 | snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0); | |
2131 | } | |
2132 | /* nothing should be in powerdown mode */ | |
2133 | snd_ac97_write_cache(ac97, AC97_GENERAL_PURPOSE, 0); | |
f7489027 | 2134 | end_time = jiffies + msecs_to_jiffies(5000); |
1da177e4 LT |
2135 | do { |
2136 | if ((snd_ac97_read(ac97, AC97_POWERDOWN) & 0x0f) == 0x0f) | |
2137 | goto __ready_ok; | |
8433a509 | 2138 | schedule_timeout_uninterruptible(1); |
1da177e4 LT |
2139 | } while (time_after_eq(end_time, jiffies)); |
2140 | snd_printk(KERN_WARNING "AC'97 %d analog subsections not ready\n", ac97->num); | |
2141 | } | |
2142 | ||
2143 | /* FIXME: add powerdown control */ | |
2144 | if (ac97_is_modem(ac97)) { | |
2145 | unsigned char tmp; | |
2146 | ||
2147 | /* nothing should be in powerdown mode */ | |
2148 | /* note: it's important to set the rate at first */ | |
2149 | tmp = AC97_MEA_GPIO; | |
2150 | if (ac97->ext_mid & AC97_MEI_LINE1) { | |
8e8311b0 | 2151 | snd_ac97_write_cache(ac97, AC97_LINE1_RATE, 8000); |
1da177e4 LT |
2152 | tmp |= AC97_MEA_ADC1 | AC97_MEA_DAC1; |
2153 | } | |
2154 | if (ac97->ext_mid & AC97_MEI_LINE2) { | |
8e8311b0 | 2155 | snd_ac97_write_cache(ac97, AC97_LINE2_RATE, 8000); |
1da177e4 LT |
2156 | tmp |= AC97_MEA_ADC2 | AC97_MEA_DAC2; |
2157 | } | |
2158 | if (ac97->ext_mid & AC97_MEI_HANDSET) { | |
8e8311b0 | 2159 | snd_ac97_write_cache(ac97, AC97_HANDSET_RATE, 8000); |
1da177e4 LT |
2160 | tmp |= AC97_MEA_HADC | AC97_MEA_HDAC; |
2161 | } | |
8e8311b0 | 2162 | snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0); |
1da177e4 LT |
2163 | udelay(100); |
2164 | /* nothing should be in powerdown mode */ | |
8e8311b0 | 2165 | snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0); |
45cffef1 | 2166 | end_time = jiffies + msecs_to_jiffies(100); |
1da177e4 LT |
2167 | do { |
2168 | if ((snd_ac97_read(ac97, AC97_EXTENDED_MSTATUS) & tmp) == tmp) | |
2169 | goto __ready_ok; | |
8433a509 | 2170 | schedule_timeout_uninterruptible(1); |
1da177e4 LT |
2171 | } while (time_after_eq(end_time, jiffies)); |
2172 | snd_printk(KERN_WARNING "MC'97 %d converters and GPIO not ready (0x%x)\n", ac97->num, snd_ac97_read(ac97, AC97_EXTENDED_MSTATUS)); | |
2173 | } | |
2174 | ||
2175 | __ready_ok: | |
2176 | if (ac97_is_audio(ac97)) | |
2177 | ac97->addr = (ac97->ext_id & AC97_EI_ADDR_MASK) >> AC97_EI_ADDR_SHIFT; | |
2178 | else | |
2179 | ac97->addr = (ac97->ext_mid & AC97_MEI_ADDR_MASK) >> AC97_MEI_ADDR_SHIFT; | |
2180 | if (ac97->ext_id & 0x01c9) { /* L/R, MIC, SDAC, LDAC VRA support */ | |
2181 | reg = snd_ac97_read(ac97, AC97_EXTENDED_STATUS); | |
2182 | reg |= ac97->ext_id & 0x01c0; /* LDAC/SDAC/CDAC */ | |
2183 | if (! bus->no_vra) | |
2184 | reg |= ac97->ext_id & 0x0009; /* VRA/VRM */ | |
2185 | snd_ac97_write_cache(ac97, AC97_EXTENDED_STATUS, reg); | |
2186 | } | |
2187 | if ((ac97->ext_id & AC97_EI_DRA) && bus->dra) { | |
2188 | /* Intel controllers require double rate data to be put in | |
2189 | * slots 7+8, so let's hope the codec supports it. */ | |
2190 | snd_ac97_update_bits(ac97, AC97_GENERAL_PURPOSE, AC97_GP_DRSS_MASK, AC97_GP_DRSS_78); | |
2191 | if ((snd_ac97_read(ac97, AC97_GENERAL_PURPOSE) & AC97_GP_DRSS_MASK) == AC97_GP_DRSS_78) | |
2192 | ac97->flags |= AC97_DOUBLE_RATE; | |
091e95ee TI |
2193 | /* restore to slots 10/11 to avoid the confliction with surrounds */ |
2194 | snd_ac97_update_bits(ac97, AC97_GENERAL_PURPOSE, AC97_GP_DRSS_MASK, 0); | |
1da177e4 LT |
2195 | } |
2196 | if (ac97->ext_id & AC97_EI_VRA) { /* VRA support */ | |
2197 | snd_ac97_determine_rates(ac97, AC97_PCM_FRONT_DAC_RATE, 0, &ac97->rates[AC97_RATES_FRONT_DAC]); | |
2198 | snd_ac97_determine_rates(ac97, AC97_PCM_LR_ADC_RATE, 0, &ac97->rates[AC97_RATES_ADC]); | |
2199 | } else { | |
2200 | ac97->rates[AC97_RATES_FRONT_DAC] = SNDRV_PCM_RATE_48000; | |
2201 | if (ac97->flags & AC97_DOUBLE_RATE) | |
2202 | ac97->rates[AC97_RATES_FRONT_DAC] |= SNDRV_PCM_RATE_96000; | |
2203 | ac97->rates[AC97_RATES_ADC] = SNDRV_PCM_RATE_48000; | |
2204 | } | |
2205 | if (ac97->ext_id & AC97_EI_SPDIF) { | |
2206 | /* codec specific code (patch) should override these values */ | |
2207 | ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_32000; | |
2208 | } | |
2209 | if (ac97->ext_id & AC97_EI_VRM) { /* MIC VRA support */ | |
2210 | snd_ac97_determine_rates(ac97, AC97_PCM_MIC_ADC_RATE, 0, &ac97->rates[AC97_RATES_MIC_ADC]); | |
2211 | } else { | |
2212 | ac97->rates[AC97_RATES_MIC_ADC] = SNDRV_PCM_RATE_48000; | |
2213 | } | |
2214 | if (ac97->ext_id & AC97_EI_SDAC) { /* SDAC support */ | |
2215 | snd_ac97_determine_rates(ac97, AC97_PCM_SURR_DAC_RATE, AC97_PCM_FRONT_DAC_RATE, &ac97->rates[AC97_RATES_SURR_DAC]); | |
2216 | ac97->scaps |= AC97_SCAP_SURROUND_DAC; | |
2217 | } | |
2218 | if (ac97->ext_id & AC97_EI_LDAC) { /* LDAC support */ | |
2219 | snd_ac97_determine_rates(ac97, AC97_PCM_LFE_DAC_RATE, AC97_PCM_FRONT_DAC_RATE, &ac97->rates[AC97_RATES_LFE_DAC]); | |
2220 | ac97->scaps |= AC97_SCAP_CENTER_LFE_DAC; | |
2221 | } | |
2222 | /* additional initializations */ | |
2223 | if (bus->ops->init) | |
2224 | bus->ops->init(ac97); | |
2225 | snd_ac97_get_name(ac97, ac97->id, name, !ac97_is_audio(ac97)); | |
2226 | snd_ac97_get_name(NULL, ac97->id, name, !ac97_is_audio(ac97)); // ac97->id might be changed in the special setup code | |
2227 | if (! ac97->build_ops) | |
2228 | ac97->build_ops = &null_build_ops; | |
2229 | ||
2230 | if (ac97_is_audio(ac97)) { | |
2231 | char comp[16]; | |
2232 | if (card->mixername[0] == '\0') { | |
2233 | strcpy(card->mixername, name); | |
2234 | } else { | |
2235 | if (strlen(card->mixername) + 1 + strlen(name) + 1 <= sizeof(card->mixername)) { | |
2236 | strcat(card->mixername, ","); | |
2237 | strcat(card->mixername, name); | |
2238 | } | |
2239 | } | |
2240 | sprintf(comp, "AC97a:%08x", ac97->id); | |
2241 | if ((err = snd_component_add(card, comp)) < 0) { | |
2242 | snd_ac97_free(ac97); | |
2243 | return err; | |
2244 | } | |
2245 | if (snd_ac97_mixer_build(ac97) < 0) { | |
2246 | snd_ac97_free(ac97); | |
2247 | return -ENOMEM; | |
2248 | } | |
2249 | } | |
2250 | if (ac97_is_modem(ac97)) { | |
2251 | char comp[16]; | |
2252 | if (card->mixername[0] == '\0') { | |
2253 | strcpy(card->mixername, name); | |
2254 | } else { | |
2255 | if (strlen(card->mixername) + 1 + strlen(name) + 1 <= sizeof(card->mixername)) { | |
2256 | strcat(card->mixername, ","); | |
2257 | strcat(card->mixername, name); | |
2258 | } | |
2259 | } | |
2260 | sprintf(comp, "AC97m:%08x", ac97->id); | |
2261 | if ((err = snd_component_add(card, comp)) < 0) { | |
2262 | snd_ac97_free(ac97); | |
2263 | return err; | |
2264 | } | |
2265 | if (snd_ac97_modem_build(card, ac97) < 0) { | |
2266 | snd_ac97_free(ac97); | |
2267 | return -ENOMEM; | |
2268 | } | |
2269 | } | |
6dbe6628 TI |
2270 | if (ac97_is_audio(ac97)) |
2271 | update_power_regs(ac97); | |
1da177e4 LT |
2272 | snd_ac97_proc_init(ac97); |
2273 | if ((err = snd_device_new(card, SNDRV_DEV_CODEC, ac97, &ops)) < 0) { | |
2274 | snd_ac97_free(ac97); | |
2275 | return err; | |
2276 | } | |
2277 | *rac97 = ac97; | |
1da177e4 LT |
2278 | return 0; |
2279 | } | |
2280 | ||
7b09679c | 2281 | EXPORT_SYMBOL(snd_ac97_mixer); |
1da177e4 LT |
2282 | |
2283 | /* | |
2284 | * Power down the chip. | |
2285 | * | |
2286 | * MASTER and HEADPHONE registers are muted but the register cache values | |
2287 | * are not changed, so that the values can be restored in snd_ac97_resume(). | |
2288 | */ | |
ee42381e | 2289 | static void snd_ac97_powerdown(struct snd_ac97 *ac97) |
1da177e4 LT |
2290 | { |
2291 | unsigned short power; | |
2292 | ||
2293 | if (ac97_is_audio(ac97)) { | |
2294 | /* some codecs have stereo mute bits */ | |
2295 | snd_ac97_write(ac97, AC97_MASTER, 0x9f9f); | |
2296 | snd_ac97_write(ac97, AC97_HEADPHONE, 0x9f9f); | |
2297 | } | |
2298 | ||
6dbe6628 TI |
2299 | /* surround, CLFE, mic powerdown */ |
2300 | power = ac97->regs[AC97_EXTENDED_STATUS]; | |
2301 | if (ac97->scaps & AC97_SCAP_SURROUND_DAC) | |
2302 | power |= AC97_EA_PRJ; | |
2303 | if (ac97->scaps & AC97_SCAP_CENTER_LFE_DAC) | |
2304 | power |= AC97_EA_PRI | AC97_EA_PRK; | |
2305 | power |= AC97_EA_PRL; | |
2306 | snd_ac97_write(ac97, AC97_EXTENDED_STATUS, power); | |
2307 | ||
2308 | /* powerdown external amplifier */ | |
2309 | if (ac97->scaps & AC97_SCAP_INV_EAPD) | |
2310 | power = ac97->regs[AC97_POWERDOWN] & ~AC97_PD_EAPD; | |
2311 | else if (! (ac97->scaps & AC97_SCAP_EAPD_LED)) | |
2312 | power = ac97->regs[AC97_POWERDOWN] | AC97_PD_EAPD; | |
2313 | power |= AC97_PD_PR6; /* Headphone amplifier powerdown */ | |
2314 | power |= AC97_PD_PR0 | AC97_PD_PR1; /* ADC & DAC powerdown */ | |
1da177e4 LT |
2315 | snd_ac97_write(ac97, AC97_POWERDOWN, power); |
2316 | udelay(100); | |
6cabf6b0 | 2317 | power |= AC97_PD_PR2; /* Analog Mixer powerdown (Vref on) */ |
1da177e4 | 2318 | snd_ac97_write(ac97, AC97_POWERDOWN, power); |
f1a63a38 | 2319 | if (ac97_is_power_save_mode(ac97)) { |
6cabf6b0 TI |
2320 | power |= AC97_PD_PR3; /* Analog Mixer powerdown */ |
2321 | snd_ac97_write(ac97, AC97_POWERDOWN, power); | |
6dbe6628 TI |
2322 | udelay(100); |
2323 | /* AC-link powerdown, internal Clk disable */ | |
2324 | /* FIXME: this may cause click noises on some boards */ | |
2325 | power |= AC97_PD_PR4 | AC97_PD_PR5; | |
2326 | snd_ac97_write(ac97, AC97_POWERDOWN, power); | |
2327 | } | |
1da177e4 LT |
2328 | } |
2329 | ||
2330 | ||
6dbe6628 TI |
2331 | struct ac97_power_reg { |
2332 | unsigned short reg; | |
2333 | unsigned short power_reg; | |
2334 | unsigned short mask; | |
2335 | }; | |
2336 | ||
2337 | enum { PWIDX_ADC, PWIDX_FRONT, PWIDX_CLFE, PWIDX_SURR, PWIDX_MIC, PWIDX_SIZE }; | |
2338 | ||
2339 | static struct ac97_power_reg power_regs[PWIDX_SIZE] = { | |
2340 | [PWIDX_ADC] = { AC97_PCM_LR_ADC_RATE, AC97_POWERDOWN, AC97_PD_PR0}, | |
2341 | [PWIDX_FRONT] = { AC97_PCM_FRONT_DAC_RATE, AC97_POWERDOWN, AC97_PD_PR1}, | |
2342 | [PWIDX_CLFE] = { AC97_PCM_LFE_DAC_RATE, AC97_EXTENDED_STATUS, | |
2343 | AC97_EA_PRI | AC97_EA_PRK}, | |
2344 | [PWIDX_SURR] = { AC97_PCM_SURR_DAC_RATE, AC97_EXTENDED_STATUS, | |
2345 | AC97_EA_PRJ}, | |
2346 | [PWIDX_MIC] = { AC97_PCM_MIC_ADC_RATE, AC97_EXTENDED_STATUS, | |
2347 | AC97_EA_PRL}, | |
2348 | }; | |
2349 | ||
2350 | #ifdef CONFIG_SND_AC97_POWER_SAVE | |
2351 | /** | |
2352 | * snd_ac97_update_power - update the powerdown register | |
2353 | * @ac97: the codec instance | |
2354 | * @reg: the rate register, e.g. AC97_PCM_FRONT_DAC_RATE | |
2355 | * @powerup: non-zero when power up the part | |
2356 | * | |
2357 | * Update the AC97 powerdown register bits of the given part. | |
2358 | */ | |
2359 | int snd_ac97_update_power(struct snd_ac97 *ac97, int reg, int powerup) | |
2360 | { | |
2361 | int i; | |
2362 | ||
2363 | if (! ac97) | |
2364 | return 0; | |
2365 | ||
2366 | if (reg) { | |
2367 | /* SPDIF requires DAC power, too */ | |
2368 | if (reg == AC97_SPDIF) | |
2369 | reg = AC97_PCM_FRONT_DAC_RATE; | |
2370 | for (i = 0; i < PWIDX_SIZE; i++) { | |
2371 | if (power_regs[i].reg == reg) { | |
2372 | if (powerup) | |
2373 | ac97->power_up |= (1 << i); | |
2374 | else | |
2375 | ac97->power_up &= ~(1 << i); | |
2376 | break; | |
2377 | } | |
2378 | } | |
2379 | } | |
2380 | ||
f1a63a38 | 2381 | if (ac97_is_power_save_mode(ac97) && !powerup) |
6dbe6628 TI |
2382 | /* adjust power-down bits after two seconds delay |
2383 | * (for avoiding loud click noises for many (OSS) apps | |
2384 | * that open/close frequently) | |
2385 | */ | |
45cffef1 | 2386 | schedule_delayed_work(&ac97->power_work, |
38f58227 | 2387 | msecs_to_jiffies(power_save * 1000)); |
f1a63a38 TI |
2388 | else { |
2389 | cancel_delayed_work(&ac97->power_work); | |
6dbe6628 | 2390 | update_power_regs(ac97); |
f1a63a38 | 2391 | } |
6dbe6628 TI |
2392 | |
2393 | return 0; | |
2394 | } | |
2395 | ||
2396 | EXPORT_SYMBOL(snd_ac97_update_power); | |
2397 | #endif /* CONFIG_SND_AC97_POWER_SAVE */ | |
2398 | ||
2399 | static void update_power_regs(struct snd_ac97 *ac97) | |
2400 | { | |
2401 | unsigned int power_up, bits; | |
2402 | int i; | |
2403 | ||
f1a63a38 TI |
2404 | power_up = (1 << PWIDX_FRONT) | (1 << PWIDX_ADC); |
2405 | power_up |= (1 << PWIDX_MIC); | |
2406 | if (ac97->scaps & AC97_SCAP_SURROUND_DAC) | |
2407 | power_up |= (1 << PWIDX_SURR); | |
2408 | if (ac97->scaps & AC97_SCAP_CENTER_LFE_DAC) | |
2409 | power_up |= (1 << PWIDX_CLFE); | |
6dbe6628 | 2410 | #ifdef CONFIG_SND_AC97_POWER_SAVE |
f1a63a38 | 2411 | if (ac97_is_power_save_mode(ac97)) |
6dbe6628 | 2412 | power_up = ac97->power_up; |
6dbe6628 TI |
2413 | #endif |
2414 | if (power_up) { | |
2415 | if (ac97->regs[AC97_POWERDOWN] & AC97_PD_PR2) { | |
2416 | /* needs power-up analog mix and vref */ | |
2417 | snd_ac97_update_bits(ac97, AC97_POWERDOWN, | |
2418 | AC97_PD_PR3, 0); | |
2419 | msleep(1); | |
2420 | snd_ac97_update_bits(ac97, AC97_POWERDOWN, | |
2421 | AC97_PD_PR2, 0); | |
2422 | } | |
2423 | } | |
2424 | for (i = 0; i < PWIDX_SIZE; i++) { | |
2425 | if (power_up & (1 << i)) | |
2426 | bits = 0; | |
2427 | else | |
2428 | bits = power_regs[i].mask; | |
2429 | snd_ac97_update_bits(ac97, power_regs[i].power_reg, | |
2430 | power_regs[i].mask, bits); | |
2431 | } | |
2432 | if (! power_up) { | |
2433 | if (! (ac97->regs[AC97_POWERDOWN] & AC97_PD_PR2)) { | |
2434 | /* power down analog mix and vref */ | |
2435 | snd_ac97_update_bits(ac97, AC97_POWERDOWN, | |
2436 | AC97_PD_PR2, AC97_PD_PR2); | |
2437 | snd_ac97_update_bits(ac97, AC97_POWERDOWN, | |
2438 | AC97_PD_PR3, AC97_PD_PR3); | |
2439 | } | |
2440 | } | |
2441 | } | |
2442 | ||
2443 | ||
1da177e4 LT |
2444 | #ifdef CONFIG_PM |
2445 | /** | |
2446 | * snd_ac97_suspend - General suspend function for AC97 codec | |
2447 | * @ac97: the ac97 instance | |
2448 | * | |
2449 | * Suspends the codec, power down the chip. | |
2450 | */ | |
ee42381e | 2451 | void snd_ac97_suspend(struct snd_ac97 *ac97) |
1da177e4 | 2452 | { |
e26e7545 TI |
2453 | if (! ac97) |
2454 | return; | |
1da177e4 LT |
2455 | if (ac97->build_ops->suspend) |
2456 | ac97->build_ops->suspend(ac97); | |
3b6baa5a | 2457 | #ifdef CONFIG_SND_AC97_POWER_SAVE |
5b84ba26 | 2458 | cancel_delayed_work_sync(&ac97->power_work); |
3b6baa5a | 2459 | #endif |
1da177e4 LT |
2460 | snd_ac97_powerdown(ac97); |
2461 | } | |
2462 | ||
7b09679c TI |
2463 | EXPORT_SYMBOL(snd_ac97_suspend); |
2464 | ||
1da177e4 LT |
2465 | /* |
2466 | * restore ac97 status | |
2467 | */ | |
6ddc9d2e | 2468 | static void snd_ac97_restore_status(struct snd_ac97 *ac97) |
1da177e4 LT |
2469 | { |
2470 | int i; | |
2471 | ||
2472 | for (i = 2; i < 0x7c ; i += 2) { | |
2473 | if (i == AC97_POWERDOWN || i == AC97_EXTENDED_ID) | |
2474 | continue; | |
2475 | /* restore only accessible registers | |
2476 | * some chip (e.g. nm256) may hang up when unsupported registers | |
2477 | * are accessed..! | |
2478 | */ | |
2479 | if (test_bit(i, ac97->reg_accessed)) { | |
2480 | snd_ac97_write(ac97, i, ac97->regs[i]); | |
2481 | snd_ac97_read(ac97, i); | |
2482 | } | |
2483 | } | |
2484 | } | |
2485 | ||
2486 | /* | |
2487 | * restore IEC958 status | |
2488 | */ | |
6ddc9d2e | 2489 | static void snd_ac97_restore_iec958(struct snd_ac97 *ac97) |
1da177e4 LT |
2490 | { |
2491 | if (ac97->ext_id & AC97_EI_SPDIF) { | |
2492 | if (ac97->regs[AC97_EXTENDED_STATUS] & AC97_EA_SPDIF) { | |
2493 | /* reset spdif status */ | |
2494 | snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, 0); | |
2495 | snd_ac97_write(ac97, AC97_EXTENDED_STATUS, ac97->regs[AC97_EXTENDED_STATUS]); | |
2496 | if (ac97->flags & AC97_CS_SPDIF) | |
2497 | snd_ac97_write(ac97, AC97_CSR_SPDIF, ac97->regs[AC97_CSR_SPDIF]); | |
2498 | else | |
2499 | snd_ac97_write(ac97, AC97_SPDIF, ac97->regs[AC97_SPDIF]); | |
2500 | snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF); /* turn on again */ | |
2501 | } | |
2502 | } | |
2503 | } | |
2504 | ||
2505 | /** | |
2506 | * snd_ac97_resume - General resume function for AC97 codec | |
2507 | * @ac97: the ac97 instance | |
2508 | * | |
2509 | * Do the standard resume procedure, power up and restoring the | |
2510 | * old register values. | |
2511 | */ | |
ee42381e | 2512 | void snd_ac97_resume(struct snd_ac97 *ac97) |
1da177e4 | 2513 | { |
ef21ca24 | 2514 | unsigned long end_time; |
1da177e4 | 2515 | |
e26e7545 TI |
2516 | if (! ac97) |
2517 | return; | |
2518 | ||
1da177e4 LT |
2519 | if (ac97->bus->ops->reset) { |
2520 | ac97->bus->ops->reset(ac97); | |
2521 | goto __reset_ready; | |
2522 | } | |
2523 | ||
2524 | snd_ac97_write(ac97, AC97_POWERDOWN, 0); | |
2525 | if (! (ac97->flags & AC97_DEFAULT_POWER_OFF)) { | |
d6c3cf81 TI |
2526 | if (!(ac97->scaps & AC97_SCAP_SKIP_AUDIO)) |
2527 | snd_ac97_write(ac97, AC97_RESET, 0); | |
2528 | else if (!(ac97->scaps & AC97_SCAP_SKIP_MODEM)) | |
2529 | snd_ac97_write(ac97, AC97_EXTENDED_MID, 0); | |
1da177e4 LT |
2530 | udelay(100); |
2531 | snd_ac97_write(ac97, AC97_POWERDOWN, 0); | |
2532 | } | |
2533 | snd_ac97_write(ac97, AC97_GENERAL_PURPOSE, 0); | |
2534 | ||
2535 | snd_ac97_write(ac97, AC97_POWERDOWN, ac97->regs[AC97_POWERDOWN]); | |
2536 | if (ac97_is_audio(ac97)) { | |
2537 | ac97->bus->ops->write(ac97, AC97_MASTER, 0x8101); | |
ef21ca24 NA |
2538 | end_time = jiffies + msecs_to_jiffies(100); |
2539 | do { | |
1da177e4 LT |
2540 | if (snd_ac97_read(ac97, AC97_MASTER) == 0x8101) |
2541 | break; | |
8433a509 | 2542 | schedule_timeout_uninterruptible(1); |
ef21ca24 | 2543 | } while (time_after_eq(end_time, jiffies)); |
1da177e4 LT |
2544 | /* FIXME: extra delay */ |
2545 | ac97->bus->ops->write(ac97, AC97_MASTER, 0x8000); | |
ef21ca24 NA |
2546 | if (snd_ac97_read(ac97, AC97_MASTER) != 0x8000) |
2547 | msleep(250); | |
1da177e4 | 2548 | } else { |
ef21ca24 NA |
2549 | end_time = jiffies + msecs_to_jiffies(100); |
2550 | do { | |
1da177e4 LT |
2551 | unsigned short val = snd_ac97_read(ac97, AC97_EXTENDED_MID); |
2552 | if (val != 0xffff && (val & 1) != 0) | |
2553 | break; | |
8433a509 | 2554 | schedule_timeout_uninterruptible(1); |
ef21ca24 | 2555 | } while (time_after_eq(end_time, jiffies)); |
1da177e4 LT |
2556 | } |
2557 | __reset_ready: | |
2558 | ||
2559 | if (ac97->bus->ops->init) | |
2560 | ac97->bus->ops->init(ac97); | |
2561 | ||
2562 | if (ac97->build_ops->resume) | |
2563 | ac97->build_ops->resume(ac97); | |
2564 | else { | |
2565 | snd_ac97_restore_status(ac97); | |
2566 | snd_ac97_restore_iec958(ac97); | |
2567 | } | |
2568 | } | |
7b09679c TI |
2569 | |
2570 | EXPORT_SYMBOL(snd_ac97_resume); | |
1da177e4 LT |
2571 | #endif |
2572 | ||
2573 | ||
2574 | /* | |
2575 | * Hardware tuning | |
2576 | */ | |
2577 | static void set_ctl_name(char *dst, const char *src, const char *suffix) | |
2578 | { | |
2579 | if (suffix) | |
2580 | sprintf(dst, "%s %s", src, suffix); | |
2581 | else | |
2582 | strcpy(dst, src); | |
2583 | } | |
2584 | ||
2585 | /* remove the control with the given name and optional suffix */ | |
ac519028 TI |
2586 | static int snd_ac97_remove_ctl(struct snd_ac97 *ac97, const char *name, |
2587 | const char *suffix) | |
1da177e4 | 2588 | { |
ee42381e | 2589 | struct snd_ctl_elem_id id; |
1da177e4 LT |
2590 | memset(&id, 0, sizeof(id)); |
2591 | set_ctl_name(id.name, name, suffix); | |
2592 | id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; | |
2593 | return snd_ctl_remove_id(ac97->bus->card, &id); | |
2594 | } | |
2595 | ||
ee42381e | 2596 | static struct snd_kcontrol *ctl_find(struct snd_ac97 *ac97, const char *name, const char *suffix) |
1da177e4 | 2597 | { |
ee42381e | 2598 | struct snd_ctl_elem_id sid; |
1da177e4 LT |
2599 | memset(&sid, 0, sizeof(sid)); |
2600 | set_ctl_name(sid.name, name, suffix); | |
2601 | sid.iface = SNDRV_CTL_ELEM_IFACE_MIXER; | |
2602 | return snd_ctl_find_id(ac97->bus->card, &sid); | |
2603 | } | |
2604 | ||
2605 | /* rename the control with the given name and optional suffix */ | |
ac519028 TI |
2606 | static int snd_ac97_rename_ctl(struct snd_ac97 *ac97, const char *src, |
2607 | const char *dst, const char *suffix) | |
1da177e4 | 2608 | { |
ee42381e | 2609 | struct snd_kcontrol *kctl = ctl_find(ac97, src, suffix); |
1da177e4 LT |
2610 | if (kctl) { |
2611 | set_ctl_name(kctl->id.name, dst, suffix); | |
2612 | return 0; | |
2613 | } | |
2614 | return -ENOENT; | |
2615 | } | |
2616 | ||
2617 | /* rename both Volume and Switch controls - don't check the return value */ | |
ac519028 TI |
2618 | static void snd_ac97_rename_vol_ctl(struct snd_ac97 *ac97, const char *src, |
2619 | const char *dst) | |
1da177e4 LT |
2620 | { |
2621 | snd_ac97_rename_ctl(ac97, src, dst, "Switch"); | |
2622 | snd_ac97_rename_ctl(ac97, src, dst, "Volume"); | |
2623 | } | |
2624 | ||
2625 | /* swap controls */ | |
ac519028 TI |
2626 | static int snd_ac97_swap_ctl(struct snd_ac97 *ac97, const char *s1, |
2627 | const char *s2, const char *suffix) | |
1da177e4 | 2628 | { |
ee42381e | 2629 | struct snd_kcontrol *kctl1, *kctl2; |
1da177e4 LT |
2630 | kctl1 = ctl_find(ac97, s1, suffix); |
2631 | kctl2 = ctl_find(ac97, s2, suffix); | |
2632 | if (kctl1 && kctl2) { | |
2633 | set_ctl_name(kctl1->id.name, s2, suffix); | |
2634 | set_ctl_name(kctl2->id.name, s1, suffix); | |
2635 | return 0; | |
2636 | } | |
2637 | return -ENOENT; | |
2638 | } | |
2639 | ||
2640 | #if 1 | |
2641 | /* bind hp and master controls instead of using only hp control */ | |
ee42381e | 2642 | static int bind_hp_volsw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 LT |
2643 | { |
2644 | int err = snd_ac97_put_volsw(kcontrol, ucontrol); | |
2645 | if (err > 0) { | |
2646 | unsigned long priv_saved = kcontrol->private_value; | |
2647 | kcontrol->private_value = (kcontrol->private_value & ~0xff) | AC97_HEADPHONE; | |
2648 | snd_ac97_put_volsw(kcontrol, ucontrol); | |
2649 | kcontrol->private_value = priv_saved; | |
2650 | } | |
2651 | return err; | |
2652 | } | |
2653 | ||
2654 | /* ac97 tune: bind Master and Headphone controls */ | |
ee42381e | 2655 | static int tune_hp_only(struct snd_ac97 *ac97) |
1da177e4 | 2656 | { |
ee42381e TI |
2657 | struct snd_kcontrol *msw = ctl_find(ac97, "Master Playback Switch", NULL); |
2658 | struct snd_kcontrol *mvol = ctl_find(ac97, "Master Playback Volume", NULL); | |
1da177e4 LT |
2659 | if (! msw || ! mvol) |
2660 | return -ENOENT; | |
2661 | msw->put = bind_hp_volsw_put; | |
2662 | mvol->put = bind_hp_volsw_put; | |
2663 | snd_ac97_remove_ctl(ac97, "Headphone Playback", "Switch"); | |
2664 | snd_ac97_remove_ctl(ac97, "Headphone Playback", "Volume"); | |
2665 | return 0; | |
2666 | } | |
2667 | ||
2668 | #else | |
2669 | /* ac97 tune: use Headphone control as master */ | |
ee42381e | 2670 | static int tune_hp_only(struct snd_ac97 *ac97) |
1da177e4 LT |
2671 | { |
2672 | if (ctl_find(ac97, "Headphone Playback Switch", NULL) == NULL) | |
2673 | return -ENOENT; | |
2674 | snd_ac97_remove_ctl(ac97, "Master Playback", "Switch"); | |
2675 | snd_ac97_remove_ctl(ac97, "Master Playback", "Volume"); | |
2676 | snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Master Playback"); | |
2677 | return 0; | |
2678 | } | |
2679 | #endif | |
2680 | ||
2681 | /* ac97 tune: swap Headphone and Master controls */ | |
ee42381e | 2682 | static int tune_swap_hp(struct snd_ac97 *ac97) |
1da177e4 LT |
2683 | { |
2684 | if (ctl_find(ac97, "Headphone Playback Switch", NULL) == NULL) | |
2685 | return -ENOENT; | |
2686 | snd_ac97_rename_vol_ctl(ac97, "Master Playback", "Line-Out Playback"); | |
2687 | snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Master Playback"); | |
2688 | return 0; | |
2689 | } | |
2690 | ||
2691 | /* ac97 tune: swap Surround and Master controls */ | |
ee42381e | 2692 | static int tune_swap_surround(struct snd_ac97 *ac97) |
1da177e4 LT |
2693 | { |
2694 | if (snd_ac97_swap_ctl(ac97, "Master Playback", "Surround Playback", "Switch") || | |
2695 | snd_ac97_swap_ctl(ac97, "Master Playback", "Surround Playback", "Volume")) | |
2696 | return -ENOENT; | |
2697 | return 0; | |
2698 | } | |
2699 | ||
2700 | /* ac97 tune: set up mic sharing for AD codecs */ | |
ee42381e | 2701 | static int tune_ad_sharing(struct snd_ac97 *ac97) |
1da177e4 LT |
2702 | { |
2703 | unsigned short scfg; | |
2704 | if ((ac97->id & 0xffffff00) != 0x41445300) { | |
2705 | snd_printk(KERN_ERR "ac97_quirk AD_SHARING is only for AD codecs\n"); | |
2706 | return -EINVAL; | |
2707 | } | |
2708 | /* Turn on OMS bit to route microphone to back panel */ | |
2709 | scfg = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG); | |
2710 | snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, scfg | 0x0200); | |
2711 | return 0; | |
2712 | } | |
2713 | ||
ee42381e | 2714 | static const struct snd_kcontrol_new snd_ac97_alc_jack_detect = |
1da177e4 LT |
2715 | AC97_SINGLE("Jack Detect", AC97_ALC650_CLOCK, 5, 1, 0); |
2716 | ||
2717 | /* ac97 tune: set up ALC jack-select */ | |
ee42381e | 2718 | static int tune_alc_jack(struct snd_ac97 *ac97) |
1da177e4 LT |
2719 | { |
2720 | if ((ac97->id & 0xffffff00) != 0x414c4700) { | |
2721 | snd_printk(KERN_ERR "ac97_quirk ALC_JACK is only for Realtek codecs\n"); | |
2722 | return -EINVAL; | |
2723 | } | |
2724 | snd_ac97_update_bits(ac97, 0x7a, 0x20, 0x20); /* select jack detect function */ | |
2725 | snd_ac97_update_bits(ac97, 0x7a, 0x01, 0x01); /* Line-out auto mute */ | |
031c95d4 TI |
2726 | if (ac97->id == AC97_ID_ALC658D) |
2727 | snd_ac97_update_bits(ac97, 0x74, 0x0800, 0x0800); | |
1da177e4 LT |
2728 | return snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&snd_ac97_alc_jack_detect, ac97)); |
2729 | } | |
2730 | ||
2731 | /* ac97 tune: inversed EAPD bit */ | |
ee42381e | 2732 | static int tune_inv_eapd(struct snd_ac97 *ac97) |
1da177e4 | 2733 | { |
ee42381e | 2734 | struct snd_kcontrol *kctl = ctl_find(ac97, "External Amplifier", NULL); |
1da177e4 LT |
2735 | if (! kctl) |
2736 | return -ENOENT; | |
2737 | set_inv_eapd(ac97, kctl); | |
2738 | return 0; | |
2739 | } | |
2740 | ||
ee42381e | 2741 | static int master_mute_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 LT |
2742 | { |
2743 | int err = snd_ac97_put_volsw(kcontrol, ucontrol); | |
2744 | if (err > 0) { | |
ee42381e | 2745 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
2746 | int shift = (kcontrol->private_value >> 8) & 0x0f; |
2747 | int rshift = (kcontrol->private_value >> 12) & 0x0f; | |
2748 | unsigned short mask; | |
2749 | if (shift != rshift) | |
2750 | mask = 0x8080; | |
2751 | else | |
2752 | mask = 0x8000; | |
2753 | snd_ac97_update_bits(ac97, AC97_POWERDOWN, 0x8000, | |
2754 | (ac97->regs[AC97_MASTER] & mask) == mask ? | |
2755 | 0x8000 : 0); | |
2756 | } | |
2757 | return err; | |
2758 | } | |
2759 | ||
2760 | /* ac97 tune: EAPD controls mute LED bound with the master mute */ | |
ee42381e | 2761 | static int tune_mute_led(struct snd_ac97 *ac97) |
1da177e4 | 2762 | { |
ee42381e | 2763 | struct snd_kcontrol *msw = ctl_find(ac97, "Master Playback Switch", NULL); |
1da177e4 LT |
2764 | if (! msw) |
2765 | return -ENOENT; | |
2766 | msw->put = master_mute_sw_put; | |
2767 | snd_ac97_remove_ctl(ac97, "External Amplifier", NULL); | |
2768 | snd_ac97_update_bits(ac97, AC97_POWERDOWN, 0x8000, 0x8000); /* mute LED on */ | |
6dbe6628 | 2769 | ac97->scaps |= AC97_SCAP_EAPD_LED; |
1da177e4 LT |
2770 | return 0; |
2771 | } | |
2772 | ||
a0faefed MG |
2773 | static int hp_master_mute_sw_put(struct snd_kcontrol *kcontrol, |
2774 | struct snd_ctl_elem_value *ucontrol) | |
2775 | { | |
2776 | int err = bind_hp_volsw_put(kcontrol, ucontrol); | |
2777 | if (err > 0) { | |
2778 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); | |
2779 | int shift = (kcontrol->private_value >> 8) & 0x0f; | |
2780 | int rshift = (kcontrol->private_value >> 12) & 0x0f; | |
2781 | unsigned short mask; | |
2782 | if (shift != rshift) | |
2783 | mask = 0x8080; | |
2784 | else | |
2785 | mask = 0x8000; | |
2786 | snd_ac97_update_bits(ac97, AC97_POWERDOWN, 0x8000, | |
2787 | (ac97->regs[AC97_MASTER] & mask) == mask ? | |
2788 | 0x8000 : 0); | |
2789 | } | |
2790 | return err; | |
2791 | } | |
2792 | ||
2793 | static int tune_hp_mute_led(struct snd_ac97 *ac97) | |
2794 | { | |
2795 | struct snd_kcontrol *msw = ctl_find(ac97, "Master Playback Switch", NULL); | |
2796 | struct snd_kcontrol *mvol = ctl_find(ac97, "Master Playback Volume", NULL); | |
2797 | if (! msw || ! mvol) | |
2798 | return -ENOENT; | |
2799 | msw->put = hp_master_mute_sw_put; | |
2800 | mvol->put = bind_hp_volsw_put; | |
2801 | snd_ac97_remove_ctl(ac97, "External Amplifier", NULL); | |
2802 | snd_ac97_remove_ctl(ac97, "Headphone Playback", "Switch"); | |
2803 | snd_ac97_remove_ctl(ac97, "Headphone Playback", "Volume"); | |
2804 | snd_ac97_update_bits(ac97, AC97_POWERDOWN, 0x8000, 0x8000); /* mute LED on */ | |
2805 | return 0; | |
2806 | } | |
2807 | ||
1da177e4 LT |
2808 | struct quirk_table { |
2809 | const char *name; | |
ee42381e | 2810 | int (*func)(struct snd_ac97 *); |
1da177e4 LT |
2811 | }; |
2812 | ||
2813 | static struct quirk_table applicable_quirks[] = { | |
2814 | { "none", NULL }, | |
2815 | { "hp_only", tune_hp_only }, | |
2816 | { "swap_hp", tune_swap_hp }, | |
2817 | { "swap_surround", tune_swap_surround }, | |
2818 | { "ad_sharing", tune_ad_sharing }, | |
2819 | { "alc_jack", tune_alc_jack }, | |
2820 | { "inv_eapd", tune_inv_eapd }, | |
2821 | { "mute_led", tune_mute_led }, | |
a0faefed | 2822 | { "hp_mute_led", tune_hp_mute_led }, |
1da177e4 LT |
2823 | }; |
2824 | ||
2825 | /* apply the quirk with the given type */ | |
ee42381e | 2826 | static int apply_quirk(struct snd_ac97 *ac97, int type) |
1da177e4 LT |
2827 | { |
2828 | if (type <= 0) | |
2829 | return 0; | |
2830 | else if (type >= ARRAY_SIZE(applicable_quirks)) | |
2831 | return -EINVAL; | |
2832 | if (applicable_quirks[type].func) | |
2833 | return applicable_quirks[type].func(ac97); | |
2834 | return 0; | |
2835 | } | |
2836 | ||
2837 | /* apply the quirk with the given name */ | |
ee42381e | 2838 | static int apply_quirk_str(struct snd_ac97 *ac97, const char *typestr) |
1da177e4 LT |
2839 | { |
2840 | int i; | |
2841 | struct quirk_table *q; | |
2842 | ||
2843 | for (i = 0; i < ARRAY_SIZE(applicable_quirks); i++) { | |
2844 | q = &applicable_quirks[i]; | |
2845 | if (q->name && ! strcmp(typestr, q->name)) | |
2846 | return apply_quirk(ac97, i); | |
2847 | } | |
2848 | /* for compatibility, accept the numbers, too */ | |
2849 | if (*typestr >= '0' && *typestr <= '9') | |
2850 | return apply_quirk(ac97, (int)simple_strtoul(typestr, NULL, 10)); | |
2851 | return -EINVAL; | |
2852 | } | |
2853 | ||
2854 | /** | |
2855 | * snd_ac97_tune_hardware - tune up the hardware | |
2856 | * @ac97: the ac97 instance | |
2857 | * @quirk: quirk list | |
2858 | * @override: explicit quirk value (overrides the list if non-NULL) | |
2859 | * | |
2860 | * Do some workaround for each pci device, such as renaming of the | |
2861 | * headphone (true line-out) control as "Master". | |
2862 | * The quirk-list must be terminated with a zero-filled entry. | |
2863 | * | |
2864 | * Returns zero if successful, or a negative error code on failure. | |
2865 | */ | |
2866 | ||
ee42381e | 2867 | int snd_ac97_tune_hardware(struct snd_ac97 *ac97, struct ac97_quirk *quirk, const char *override) |
1da177e4 LT |
2868 | { |
2869 | int result; | |
2870 | ||
1da177e4 LT |
2871 | /* quirk overriden? */ |
2872 | if (override && strcmp(override, "-1") && strcmp(override, "default")) { | |
2873 | result = apply_quirk_str(ac97, override); | |
2874 | if (result < 0) | |
2875 | snd_printk(KERN_ERR "applying quirk type %s failed (%d)\n", override, result); | |
2876 | return result; | |
2877 | } | |
2878 | ||
4b499486 PP |
2879 | if (! quirk) |
2880 | return -EINVAL; | |
2881 | ||
69ad07cf JK |
2882 | for (; quirk->subvendor; quirk++) { |
2883 | if (quirk->subvendor != ac97->subsystem_vendor) | |
1da177e4 | 2884 | continue; |
69ad07cf JK |
2885 | if ((! quirk->mask && quirk->subdevice == ac97->subsystem_device) || |
2886 | quirk->subdevice == (quirk->mask & ac97->subsystem_device)) { | |
1da177e4 LT |
2887 | if (quirk->codec_id && quirk->codec_id != ac97->id) |
2888 | continue; | |
2889 | snd_printdd("ac97 quirk for %s (%04x:%04x)\n", quirk->name, ac97->subsystem_vendor, ac97->subsystem_device); | |
2890 | result = apply_quirk(ac97, quirk->type); | |
2891 | if (result < 0) | |
2892 | snd_printk(KERN_ERR "applying quirk type %d for %s failed (%d)\n", quirk->type, quirk->name, result); | |
2893 | return result; | |
2894 | } | |
2895 | } | |
2896 | return 0; | |
2897 | } | |
2898 | ||
1da177e4 | 2899 | EXPORT_SYMBOL(snd_ac97_tune_hardware); |
1da177e4 LT |
2900 | |
2901 | /* | |
2902 | * INIT part | |
2903 | */ | |
2904 | ||
2905 | static int __init alsa_ac97_init(void) | |
2906 | { | |
2907 | return 0; | |
2908 | } | |
2909 | ||
2910 | static void __exit alsa_ac97_exit(void) | |
2911 | { | |
2912 | } | |
2913 | ||
2914 | module_init(alsa_ac97_init) | |
2915 | module_exit(alsa_ac97_exit) |