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1a59d1b8 | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
1da177e4 | 2 | /* |
c1017a4c | 3 | * Copyright (c) by Jaroslav Kysela <perex@perex.cz> |
1da177e4 LT |
4 | * Universal interface for Audio Codec '97 |
5 | * | |
6 | * For more details look to AC '97 component specification revision 2.2 | |
7 | * by Intel Corporation (http://developer.intel.com). | |
1da177e4 LT |
8 | */ |
9 | ||
1da177e4 LT |
10 | #include <linux/delay.h> |
11 | #include <linux/init.h> | |
12 | #include <linux/slab.h> | |
13 | #include <linux/pci.h> | |
65a77217 | 14 | #include <linux/module.h> |
62932df8 | 15 | #include <linux/mutex.h> |
1da177e4 LT |
16 | #include <sound/core.h> |
17 | #include <sound/pcm.h> | |
2f3482fb | 18 | #include <sound/tlv.h> |
1da177e4 LT |
19 | #include <sound/ac97_codec.h> |
20 | #include <sound/asoundef.h> | |
21 | #include <sound/initval.h> | |
1da177e4 | 22 | #include "ac97_id.h" |
ac519028 TI |
23 | |
24 | #include "ac97_patch.c" | |
1da177e4 | 25 | |
c1017a4c | 26 | MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); |
1da177e4 LT |
27 | MODULE_DESCRIPTION("Universal interface for Audio Codec '97"); |
28 | MODULE_LICENSE("GPL"); | |
29 | ||
a67ff6a5 | 30 | static bool enable_loopback; |
1da177e4 LT |
31 | |
32 | module_param(enable_loopback, bool, 0444); | |
33 | MODULE_PARM_DESC(enable_loopback, "Enable AC97 ADC/DAC Loopback Control"); | |
34 | ||
6dbe6628 | 35 | #ifdef CONFIG_SND_AC97_POWER_SAVE |
7a5a27cf | 36 | static int power_save = CONFIG_SND_AC97_POWER_SAVE_DEFAULT; |
38f58227 TI |
37 | module_param(power_save, int, 0644); |
38 | MODULE_PARM_DESC(power_save, "Automatic power-saving timeout " | |
39 | "(in second, 0 = disable)."); | |
6dbe6628 | 40 | #endif |
1da177e4 LT |
41 | /* |
42 | ||
43 | */ | |
44 | ||
ee42381e | 45 | struct ac97_codec_id { |
1da177e4 LT |
46 | unsigned int id; |
47 | unsigned int mask; | |
48 | const char *name; | |
ee42381e TI |
49 | int (*patch)(struct snd_ac97 *ac97); |
50 | int (*mpatch)(struct snd_ac97 *ac97); | |
1da177e4 | 51 | unsigned int flags; |
ee42381e | 52 | }; |
1da177e4 | 53 | |
ee42381e | 54 | static const struct ac97_codec_id snd_ac97_codec_id_vendors[] = { |
1da177e4 | 55 | { 0x41445300, 0xffffff00, "Analog Devices", NULL, NULL }, |
68c07238 | 56 | { 0x414b4d00, 0xffffff00, "Asahi Kasei", NULL, NULL }, |
1da177e4 LT |
57 | { 0x414c4300, 0xffffff00, "Realtek", NULL, NULL }, |
58 | { 0x414c4700, 0xffffff00, "Realtek", NULL, NULL }, | |
6ba9256c AM |
59 | /* |
60 | * This is an _inofficial_ Aztech Labs entry | |
61 | * (value might differ from unknown official Aztech ID), | |
62 | * currently used by the AC97 emulation of the almost-AC97 PCI168 card. | |
63 | */ | |
64 | { 0x415a5400, 0xffffff00, "Aztech Labs (emulated)", NULL, NULL }, | |
1da177e4 LT |
65 | { 0x434d4900, 0xffffff00, "C-Media Electronics", NULL, NULL }, |
66 | { 0x43525900, 0xffffff00, "Cirrus Logic", NULL, NULL }, | |
67 | { 0x43585400, 0xffffff00, "Conexant", NULL, NULL }, | |
68 | { 0x44543000, 0xffffff00, "Diamond Technology", NULL, NULL }, | |
69 | { 0x454d4300, 0xffffff00, "eMicro", NULL, NULL }, | |
70 | { 0x45838300, 0xffffff00, "ESS Technology", NULL, NULL }, | |
71 | { 0x48525300, 0xffffff00, "Intersil", NULL, NULL }, | |
72 | { 0x49434500, 0xffffff00, "ICEnsemble", NULL, NULL }, | |
73 | { 0x49544500, 0xffffff00, "ITE Tech.Inc", NULL, NULL }, | |
74 | { 0x4e534300, 0xffffff00, "National Semiconductor", NULL, NULL }, | |
75 | { 0x50534300, 0xffffff00, "Philips", NULL, NULL }, | |
76 | { 0x53494c00, 0xffffff00, "Silicon Laboratory", NULL, NULL }, | |
c68db717 | 77 | { 0x53544d00, 0xffffff00, "STMicroelectronics", NULL, NULL }, |
1da177e4 LT |
78 | { 0x54524100, 0xffffff00, "TriTech", NULL, NULL }, |
79 | { 0x54584e00, 0xffffff00, "Texas Instruments", NULL, NULL }, | |
80 | { 0x56494100, 0xffffff00, "VIA Technologies", NULL, NULL }, | |
81 | { 0x57454300, 0xffffff00, "Winbond", NULL, NULL }, | |
82 | { 0x574d4c00, 0xffffff00, "Wolfson", NULL, NULL }, | |
83 | { 0x594d4800, 0xffffff00, "Yamaha", NULL, NULL }, | |
84 | { 0x83847600, 0xffffff00, "SigmaTel", NULL, NULL }, | |
85 | { 0, 0, NULL, NULL, NULL } | |
86 | }; | |
87 | ||
ee42381e | 88 | static const struct ac97_codec_id snd_ac97_codec_ids[] = { |
1da177e4 LT |
89 | { 0x41445303, 0xffffffff, "AD1819", patch_ad1819, NULL }, |
90 | { 0x41445340, 0xffffffff, "AD1881", patch_ad1881, NULL }, | |
91 | { 0x41445348, 0xffffffff, "AD1881A", patch_ad1881, NULL }, | |
92 | { 0x41445360, 0xffffffff, "AD1885", patch_ad1885, NULL }, | |
93 | { 0x41445361, 0xffffffff, "AD1886", patch_ad1886, NULL }, | |
94 | { 0x41445362, 0xffffffff, "AD1887", patch_ad1881, NULL }, | |
95 | { 0x41445363, 0xffffffff, "AD1886A", patch_ad1881, NULL }, | |
96 | { 0x41445368, 0xffffffff, "AD1888", patch_ad1888, NULL }, | |
97 | { 0x41445370, 0xffffffff, "AD1980", patch_ad1980, NULL }, | |
98 | { 0x41445372, 0xffffffff, "AD1981A", patch_ad1981a, NULL }, | |
99 | { 0x41445374, 0xffffffff, "AD1981B", patch_ad1981b, NULL }, | |
100 | { 0x41445375, 0xffffffff, "AD1985", patch_ad1985, NULL }, | |
67e9f4b6 | 101 | { 0x41445378, 0xffffffff, "AD1986", patch_ad1986, NULL }, |
68c07238 RH |
102 | { 0x414b4d00, 0xffffffff, "AK4540", NULL, NULL }, |
103 | { 0x414b4d01, 0xffffffff, "AK4542", NULL, NULL }, | |
104 | { 0x414b4d02, 0xffffffff, "AK4543", NULL, NULL }, | |
105 | { 0x414b4d06, 0xffffffff, "AK4544A", NULL, NULL }, | |
106 | { 0x414b4d07, 0xffffffff, "AK4545", NULL, NULL }, | |
1da177e4 LT |
107 | { 0x414c4300, 0xffffff00, "ALC100,100P", NULL, NULL }, |
108 | { 0x414c4710, 0xfffffff0, "ALC200,200P", NULL, NULL }, | |
109 | { 0x414c4721, 0xffffffff, "ALC650D", NULL, NULL }, /* already patched */ | |
110 | { 0x414c4722, 0xffffffff, "ALC650E", NULL, NULL }, /* already patched */ | |
111 | { 0x414c4723, 0xffffffff, "ALC650F", NULL, NULL }, /* already patched */ | |
112 | { 0x414c4720, 0xfffffff0, "ALC650", patch_alc650, NULL }, | |
1da177e4 LT |
113 | { 0x414c4730, 0xffffffff, "ALC101", NULL, NULL }, |
114 | { 0x414c4740, 0xfffffff0, "ALC202", NULL, NULL }, | |
115 | { 0x414c4750, 0xfffffff0, "ALC250", NULL, NULL }, | |
68c07238 | 116 | { 0x414c4760, 0xfffffff0, "ALC655", patch_alc655, NULL }, |
8f4f4ef6 | 117 | { 0x414c4770, 0xfffffff0, "ALC203", patch_alc203, NULL }, |
68c07238 RH |
118 | { 0x414c4781, 0xffffffff, "ALC658D", NULL, NULL }, /* already patched */ |
119 | { 0x414c4780, 0xfffffff0, "ALC658", patch_alc655, NULL }, | |
120 | { 0x414c4790, 0xfffffff0, "ALC850", patch_alc850, NULL }, | |
6ba9256c | 121 | { 0x415a5401, 0xffffffff, "AZF3328", patch_aztech_azf3328, NULL }, |
1da177e4 LT |
122 | { 0x434d4941, 0xffffffff, "CMI9738", patch_cm9738, NULL }, |
123 | { 0x434d4961, 0xffffffff, "CMI9739", patch_cm9739, NULL }, | |
5f0dccf8 | 124 | { 0x434d4969, 0xffffffff, "CMI9780", patch_cm9780, NULL }, |
f8cb2c45 JCD |
125 | { 0x434d4978, 0xffffffff, "CMI9761A", patch_cm9761, NULL }, |
126 | { 0x434d4982, 0xffffffff, "CMI9761B", patch_cm9761, NULL }, | |
127 | { 0x434d4983, 0xffffffff, "CMI9761A+", patch_cm9761, NULL }, | |
1da177e4 LT |
128 | { 0x43525900, 0xfffffff8, "CS4297", NULL, NULL }, |
129 | { 0x43525910, 0xfffffff8, "CS4297A", patch_cirrus_spdif, NULL }, | |
130 | { 0x43525920, 0xfffffff8, "CS4298", patch_cirrus_spdif, NULL }, | |
131 | { 0x43525928, 0xfffffff8, "CS4294", NULL, NULL }, | |
132 | { 0x43525930, 0xfffffff8, "CS4299", patch_cirrus_cs4299, NULL }, | |
133 | { 0x43525948, 0xfffffff8, "CS4201", NULL, NULL }, | |
134 | { 0x43525958, 0xfffffff8, "CS4205", patch_cirrus_spdif, NULL }, | |
135 | { 0x43525960, 0xfffffff8, "CS4291", NULL, NULL }, | |
136 | { 0x43525970, 0xfffffff8, "CS4202", NULL, NULL }, | |
137 | { 0x43585421, 0xffffffff, "HSD11246", NULL, NULL }, // SmartMC II | |
138 | { 0x43585428, 0xfffffff8, "Cx20468", patch_conexant, NULL }, // SmartAMC fixme: the mask might be different | |
90f349d9 | 139 | { 0x43585430, 0xffffffff, "Cx20468-31", patch_conexant, NULL }, |
9e292c00 | 140 | { 0x43585431, 0xffffffff, "Cx20551", patch_cx20551, NULL }, |
1da177e4 | 141 | { 0x44543031, 0xfffffff0, "DT0398", NULL, NULL }, |
9398441e | 142 | { 0x454d4328, 0xffffffff, "EM28028", NULL, NULL }, // same as TR28028? |
1da177e4 LT |
143 | { 0x45838308, 0xffffffff, "ESS1988", NULL, NULL }, |
144 | { 0x48525300, 0xffffff00, "HMP9701", NULL, NULL }, | |
145 | { 0x49434501, 0xffffffff, "ICE1230", NULL, NULL }, | |
146 | { 0x49434511, 0xffffffff, "ICE1232", NULL, NULL }, // alias VIA VT1611A? | |
147 | { 0x49434514, 0xffffffff, "ICE1232A", NULL, NULL }, | |
148 | { 0x49434551, 0xffffffff, "VT1616", patch_vt1616, NULL }, | |
149 | { 0x49434552, 0xffffffff, "VT1616i", patch_vt1616, NULL }, // VT1616 compatible (chipset integrated) | |
150 | { 0x49544520, 0xffffffff, "IT2226E", NULL, NULL }, | |
151 | { 0x49544561, 0xffffffff, "IT2646E", patch_it2646, NULL }, | |
152 | { 0x4e534300, 0xffffffff, "LM4540,43,45,46,48", NULL, NULL }, // only guess --jk | |
153 | { 0x4e534331, 0xffffffff, "LM4549", NULL, NULL }, | |
ba22429d | 154 | { 0x4e534350, 0xffffffff, "LM4550", patch_lm4550, NULL }, // volume wrap fix |
82466ad7 | 155 | { 0x50534304, 0xffffffff, "UCB1400", patch_ucb1400, NULL }, |
87d61c29 | 156 | { 0x53494c20, 0xffffffe0, "Si3036,8", mpatch_si3036, mpatch_si3036, AC97_MODEM_PATCH }, |
c68db717 | 157 | { 0x53544d02, 0xffffffff, "ST7597", NULL, NULL }, |
1da177e4 | 158 | { 0x54524102, 0xffffffff, "TR28022", NULL, NULL }, |
f6127efb | 159 | { 0x54524103, 0xffffffff, "TR28023", NULL, NULL }, |
1da177e4 LT |
160 | { 0x54524106, 0xffffffff, "TR28026", NULL, NULL }, |
161 | { 0x54524108, 0xffffffff, "TR28028", patch_tritech_tr28028, NULL }, // added by xin jin [07/09/99] | |
162 | { 0x54524123, 0xffffffff, "TR28602", NULL, NULL }, // only guess --jk [TR28023 = eMicro EM28023 (new CT1297)] | |
dfc2cd7c | 163 | { 0x54584e03, 0xffffffff, "TLV320AIC27", NULL, NULL }, |
1da177e4 | 164 | { 0x54584e20, 0xffffffff, "TLC320AD9xC", NULL, NULL }, |
d6482288 | 165 | { 0x56494120, 0xfffffff0, "VIA1613", patch_vt1613, NULL }, |
1da177e4 | 166 | { 0x56494161, 0xffffffff, "VIA1612A", NULL, NULL }, // modified ICE1232 with S/PDIF |
4b499486 | 167 | { 0x56494170, 0xffffffff, "VIA1617A", patch_vt1617a, NULL }, // modified VT1616 with S/PDIF |
9e285e1a | 168 | { 0x56494182, 0xffffffff, "VIA1618", patch_vt1618, NULL }, |
1da177e4 | 169 | { 0x57454301, 0xffffffff, "W83971D", NULL, NULL }, |
f6127efb | 170 | { 0x574d4c00, 0xffffffff, "WM9701,WM9701A", NULL, NULL }, |
1da177e4 LT |
171 | { 0x574d4C03, 0xffffffff, "WM9703,WM9707,WM9708,WM9717", patch_wolfson03, NULL}, |
172 | { 0x574d4C04, 0xffffffff, "WM9704M,WM9704Q", patch_wolfson04, NULL}, | |
173 | { 0x574d4C05, 0xffffffff, "WM9705,WM9710", patch_wolfson05, NULL}, | |
174 | { 0x574d4C09, 0xffffffff, "WM9709", NULL, NULL}, | |
1966bbd6 | 175 | { 0x574d4C12, 0xffffffff, "WM9711,WM9712,WM9715", patch_wolfson11, NULL}, |
1da177e4 | 176 | { 0x574d4c13, 0xffffffff, "WM9713,WM9714", patch_wolfson13, NULL, AC97_DEFAULT_POWER_OFF}, |
43115f58 | 177 | { 0x594d4800, 0xffffffff, "YMF743", patch_yamaha_ymf743, NULL }, |
1da177e4 LT |
178 | { 0x594d4802, 0xffffffff, "YMF752", NULL, NULL }, |
179 | { 0x594d4803, 0xffffffff, "YMF753", patch_yamaha_ymf753, NULL }, | |
180 | { 0x83847600, 0xffffffff, "STAC9700,83,84", patch_sigmatel_stac9700, NULL }, | |
181 | { 0x83847604, 0xffffffff, "STAC9701,3,4,5", NULL, NULL }, | |
182 | { 0x83847605, 0xffffffff, "STAC9704", NULL, NULL }, | |
183 | { 0x83847608, 0xffffffff, "STAC9708,11", patch_sigmatel_stac9708, NULL }, | |
184 | { 0x83847609, 0xffffffff, "STAC9721,23", patch_sigmatel_stac9721, NULL }, | |
185 | { 0x83847644, 0xffffffff, "STAC9744", patch_sigmatel_stac9744, NULL }, | |
186 | { 0x83847650, 0xffffffff, "STAC9750,51", NULL, NULL }, // patch? | |
187 | { 0x83847652, 0xffffffff, "STAC9752,53", NULL, NULL }, // patch? | |
188 | { 0x83847656, 0xffffffff, "STAC9756,57", patch_sigmatel_stac9756, NULL }, | |
189 | { 0x83847658, 0xffffffff, "STAC9758,59", patch_sigmatel_stac9758, NULL }, | |
190 | { 0x83847666, 0xffffffff, "STAC9766,67", NULL, NULL }, // patch? | |
191 | { 0, 0, NULL, NULL, NULL } | |
192 | }; | |
193 | ||
1da177e4 | 194 | |
6dbe6628 | 195 | static void update_power_regs(struct snd_ac97 *ac97); |
f1a63a38 TI |
196 | #ifdef CONFIG_SND_AC97_POWER_SAVE |
197 | #define ac97_is_power_save_mode(ac97) \ | |
198 | ((ac97->scaps & AC97_SCAP_POWER_SAVE) && power_save) | |
199 | #else | |
200 | #define ac97_is_power_save_mode(ac97) 0 | |
201 | #endif | |
202 | ||
38c16e34 TI |
203 | #define ac97_err(ac97, fmt, args...) \ |
204 | dev_err((ac97)->bus->card->dev, fmt, ##args) | |
205 | #define ac97_warn(ac97, fmt, args...) \ | |
206 | dev_warn((ac97)->bus->card->dev, fmt, ##args) | |
207 | #define ac97_dbg(ac97, fmt, args...) \ | |
208 | dev_dbg((ac97)->bus->card->dev, fmt, ##args) | |
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 | * | |
eb7c06e8 | 295 | * Return: The read value. |
1da177e4 | 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 | * | |
eb7c06e8 | 348 | * Return: 1 if the value is changed, 0 if no change, or a negative |
1da177e4 LT |
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 | * | |
eb7c06e8 | 380 | * Return: 1 if the bits are changed, 0 if no change, or a negative |
1da177e4 LT |
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 | ||
3b7a00dc TI |
452 | return snd_ctl_enum_info(uinfo, e->shift_l == e->shift_r ? 1 : 2, |
453 | e->mask, e->texts); | |
1da177e4 LT |
454 | } |
455 | ||
ac519028 TI |
456 | static int snd_ac97_get_enum_double(struct snd_kcontrol *kcontrol, |
457 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 458 | { |
ee42381e | 459 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
1da177e4 | 460 | struct ac97_enum *e = (struct ac97_enum *)kcontrol->private_value; |
5f0dccf8 | 461 | unsigned short val, bitmask; |
1da177e4 | 462 | |
b16760bb | 463 | for (bitmask = 1; bitmask < e->mask; bitmask <<= 1) |
5f0dccf8 | 464 | ; |
1da177e4 | 465 | val = snd_ac97_read_cache(ac97, e->reg); |
5f0dccf8 | 466 | ucontrol->value.enumerated.item[0] = (val >> e->shift_l) & (bitmask - 1); |
1da177e4 | 467 | if (e->shift_l != e->shift_r) |
5f0dccf8 | 468 | ucontrol->value.enumerated.item[1] = (val >> e->shift_r) & (bitmask - 1); |
1da177e4 LT |
469 | |
470 | return 0; | |
471 | } | |
472 | ||
ac519028 TI |
473 | static int snd_ac97_put_enum_double(struct snd_kcontrol *kcontrol, |
474 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 475 | { |
ee42381e | 476 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
477 | struct ac97_enum *e = (struct ac97_enum *)kcontrol->private_value; |
478 | unsigned short val; | |
5f0dccf8 | 479 | unsigned short mask, bitmask; |
1da177e4 | 480 | |
b16760bb | 481 | for (bitmask = 1; bitmask < e->mask; bitmask <<= 1) |
5f0dccf8 | 482 | ; |
1da177e4 LT |
483 | if (ucontrol->value.enumerated.item[0] > e->mask - 1) |
484 | return -EINVAL; | |
485 | val = ucontrol->value.enumerated.item[0] << e->shift_l; | |
5f0dccf8 | 486 | mask = (bitmask - 1) << e->shift_l; |
1da177e4 LT |
487 | if (e->shift_l != e->shift_r) { |
488 | if (ucontrol->value.enumerated.item[1] > e->mask - 1) | |
489 | return -EINVAL; | |
490 | val |= ucontrol->value.enumerated.item[1] << e->shift_r; | |
5f0dccf8 | 491 | mask |= (bitmask - 1) << e->shift_r; |
1da177e4 LT |
492 | } |
493 | return snd_ac97_update_bits(ac97, e->reg, mask, val); | |
494 | } | |
495 | ||
496 | /* save/restore ac97 v2.3 paging */ | |
ee42381e | 497 | static int snd_ac97_page_save(struct snd_ac97 *ac97, int reg, struct snd_kcontrol *kcontrol) |
1da177e4 LT |
498 | { |
499 | int page_save = -1; | |
500 | if ((kcontrol->private_value & (1<<25)) && | |
501 | (ac97->ext_id & AC97_EI_REV_MASK) >= AC97_EI_REV_23 && | |
502 | (reg >= 0x60 && reg < 0x70)) { | |
503 | unsigned short page = (kcontrol->private_value >> 26) & 0x0f; | |
62932df8 | 504 | mutex_lock(&ac97->page_mutex); /* lock paging */ |
1da177e4 LT |
505 | page_save = snd_ac97_read(ac97, AC97_INT_PAGING) & AC97_PAGE_MASK; |
506 | snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page); | |
507 | } | |
508 | return page_save; | |
509 | } | |
510 | ||
ee42381e | 511 | static void snd_ac97_page_restore(struct snd_ac97 *ac97, int page_save) |
1da177e4 LT |
512 | { |
513 | if (page_save >= 0) { | |
514 | snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page_save); | |
62932df8 | 515 | mutex_unlock(&ac97->page_mutex); /* unlock paging */ |
1da177e4 LT |
516 | } |
517 | } | |
518 | ||
519 | /* volume and switch controls */ | |
ac519028 TI |
520 | static int snd_ac97_info_volsw(struct snd_kcontrol *kcontrol, |
521 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
522 | { |
523 | int mask = (kcontrol->private_value >> 16) & 0xff; | |
524 | int shift = (kcontrol->private_value >> 8) & 0x0f; | |
525 | int rshift = (kcontrol->private_value >> 12) & 0x0f; | |
526 | ||
527 | uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; | |
528 | uinfo->count = shift == rshift ? 1 : 2; | |
529 | uinfo->value.integer.min = 0; | |
530 | uinfo->value.integer.max = mask; | |
531 | return 0; | |
532 | } | |
533 | ||
ac519028 TI |
534 | static int snd_ac97_get_volsw(struct snd_kcontrol *kcontrol, |
535 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 536 | { |
ee42381e | 537 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
538 | int reg = kcontrol->private_value & 0xff; |
539 | int shift = (kcontrol->private_value >> 8) & 0x0f; | |
540 | int rshift = (kcontrol->private_value >> 12) & 0x0f; | |
541 | int mask = (kcontrol->private_value >> 16) & 0xff; | |
542 | int invert = (kcontrol->private_value >> 24) & 0x01; | |
543 | int page_save; | |
544 | ||
545 | page_save = snd_ac97_page_save(ac97, reg, kcontrol); | |
546 | ucontrol->value.integer.value[0] = (snd_ac97_read_cache(ac97, reg) >> shift) & mask; | |
547 | if (shift != rshift) | |
548 | ucontrol->value.integer.value[1] = (snd_ac97_read_cache(ac97, reg) >> rshift) & mask; | |
549 | if (invert) { | |
550 | ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; | |
551 | if (shift != rshift) | |
552 | ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1]; | |
553 | } | |
554 | snd_ac97_page_restore(ac97, page_save); | |
555 | return 0; | |
556 | } | |
557 | ||
ac519028 TI |
558 | static int snd_ac97_put_volsw(struct snd_kcontrol *kcontrol, |
559 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 560 | { |
ee42381e | 561 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
562 | int reg = kcontrol->private_value & 0xff; |
563 | int shift = (kcontrol->private_value >> 8) & 0x0f; | |
564 | int rshift = (kcontrol->private_value >> 12) & 0x0f; | |
565 | int mask = (kcontrol->private_value >> 16) & 0xff; | |
566 | int invert = (kcontrol->private_value >> 24) & 0x01; | |
567 | int err, page_save; | |
568 | unsigned short val, val2, val_mask; | |
569 | ||
570 | page_save = snd_ac97_page_save(ac97, reg, kcontrol); | |
571 | val = (ucontrol->value.integer.value[0] & mask); | |
572 | if (invert) | |
573 | val = mask - val; | |
574 | val_mask = mask << shift; | |
575 | val = val << shift; | |
576 | if (shift != rshift) { | |
577 | val2 = (ucontrol->value.integer.value[1] & mask); | |
578 | if (invert) | |
579 | val2 = mask - val2; | |
580 | val_mask |= mask << rshift; | |
581 | val |= val2 << rshift; | |
582 | } | |
583 | err = snd_ac97_update_bits(ac97, reg, val_mask, val); | |
584 | snd_ac97_page_restore(ac97, page_save); | |
6dbe6628 TI |
585 | #ifdef CONFIG_SND_AC97_POWER_SAVE |
586 | /* check analog mixer power-down */ | |
03c2d87a | 587 | if ((val_mask & AC97_PD_EAPD) && |
6dbe6628 | 588 | (kcontrol->private_value & (1<<30))) { |
03c2d87a | 589 | if (val & AC97_PD_EAPD) |
6dbe6628 TI |
590 | ac97->power_up &= ~(1 << (reg>>1)); |
591 | else | |
592 | ac97->power_up |= 1 << (reg>>1); | |
da43deb1 | 593 | update_power_regs(ac97); |
6dbe6628 TI |
594 | } |
595 | #endif | |
1da177e4 LT |
596 | return err; |
597 | } | |
598 | ||
ee42381e | 599 | static const struct snd_kcontrol_new snd_ac97_controls_master_mono[2] = { |
1da177e4 LT |
600 | AC97_SINGLE("Master Mono Playback Switch", AC97_MASTER_MONO, 15, 1, 1), |
601 | AC97_SINGLE("Master Mono Playback Volume", AC97_MASTER_MONO, 0, 31, 1) | |
602 | }; | |
603 | ||
ee42381e | 604 | static const struct snd_kcontrol_new snd_ac97_controls_tone[2] = { |
1da177e4 LT |
605 | AC97_SINGLE("Tone Control - Bass", AC97_MASTER_TONE, 8, 15, 1), |
606 | AC97_SINGLE("Tone Control - Treble", AC97_MASTER_TONE, 0, 15, 1) | |
607 | }; | |
608 | ||
ee42381e | 609 | static const struct snd_kcontrol_new snd_ac97_controls_pc_beep[2] = { |
d355c82a JK |
610 | AC97_SINGLE("Beep Playback Switch", AC97_PC_BEEP, 15, 1, 1), |
611 | AC97_SINGLE("Beep Playback Volume", AC97_PC_BEEP, 1, 15, 1) | |
1da177e4 LT |
612 | }; |
613 | ||
ee42381e | 614 | static const struct snd_kcontrol_new snd_ac97_controls_mic_boost = |
7931e2a9 | 615 | AC97_SINGLE("Mic Boost (+20dB)", AC97_MIC, 6, 1, 0); |
1da177e4 LT |
616 | |
617 | ||
618 | static const char* std_rec_sel[] = {"Mic", "CD", "Video", "Aux", "Line", "Mix", "Mix Mono", "Phone"}; | |
619 | static const char* std_3d_path[] = {"pre 3D", "post 3D"}; | |
620 | static const char* std_mix[] = {"Mix", "Mic"}; | |
621 | static const char* std_mic[] = {"Mic1", "Mic2"}; | |
622 | ||
623 | static const struct ac97_enum std_enum[] = { | |
624 | AC97_ENUM_DOUBLE(AC97_REC_SEL, 8, 0, 8, std_rec_sel), | |
625 | AC97_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, std_3d_path), | |
626 | AC97_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 9, 2, std_mix), | |
627 | AC97_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 8, 2, std_mic), | |
628 | }; | |
629 | ||
ee42381e | 630 | static const struct snd_kcontrol_new snd_ac97_control_capture_src = |
1da177e4 LT |
631 | AC97_ENUM("Capture Source", std_enum[0]); |
632 | ||
ee42381e | 633 | static const struct snd_kcontrol_new snd_ac97_control_capture_vol = |
1da177e4 LT |
634 | AC97_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 15, 0); |
635 | ||
ee42381e | 636 | static const struct snd_kcontrol_new snd_ac97_controls_mic_capture[2] = { |
1da177e4 LT |
637 | AC97_SINGLE("Mic Capture Switch", AC97_REC_GAIN_MIC, 15, 1, 1), |
638 | AC97_SINGLE("Mic Capture Volume", AC97_REC_GAIN_MIC, 0, 15, 0) | |
639 | }; | |
640 | ||
ee42381e | 641 | enum { |
1da177e4 LT |
642 | AC97_GENERAL_PCM_OUT = 0, |
643 | AC97_GENERAL_STEREO_ENHANCEMENT, | |
644 | AC97_GENERAL_3D, | |
645 | AC97_GENERAL_LOUDNESS, | |
646 | AC97_GENERAL_MONO, | |
647 | AC97_GENERAL_MIC, | |
648 | AC97_GENERAL_LOOPBACK | |
ee42381e | 649 | }; |
1da177e4 | 650 | |
ee42381e | 651 | static const struct snd_kcontrol_new snd_ac97_controls_general[7] = { |
1da177e4 LT |
652 | AC97_ENUM("PCM Out Path & Mute", std_enum[1]), |
653 | AC97_SINGLE("Simulated Stereo Enhancement", AC97_GENERAL_PURPOSE, 14, 1, 0), | |
654 | AC97_SINGLE("3D Control - Switch", AC97_GENERAL_PURPOSE, 13, 1, 0), | |
655 | AC97_SINGLE("Loudness (bass boost)", AC97_GENERAL_PURPOSE, 12, 1, 0), | |
656 | AC97_ENUM("Mono Output Select", std_enum[2]), | |
7931e2a9 | 657 | AC97_ENUM("Mic Select", std_enum[3]), |
1da177e4 LT |
658 | AC97_SINGLE("ADC/DAC Loopback", AC97_GENERAL_PURPOSE, 7, 1, 0) |
659 | }; | |
660 | ||
ac519028 | 661 | static const struct snd_kcontrol_new snd_ac97_controls_3d[2] = { |
1da177e4 LT |
662 | AC97_SINGLE("3D Control - Center", AC97_3D_CONTROL, 8, 15, 0), |
663 | AC97_SINGLE("3D Control - Depth", AC97_3D_CONTROL, 0, 15, 0) | |
664 | }; | |
665 | ||
ee42381e | 666 | static const struct snd_kcontrol_new snd_ac97_controls_center[2] = { |
1da177e4 LT |
667 | AC97_SINGLE("Center Playback Switch", AC97_CENTER_LFE_MASTER, 7, 1, 1), |
668 | AC97_SINGLE("Center Playback Volume", AC97_CENTER_LFE_MASTER, 0, 31, 1) | |
669 | }; | |
670 | ||
ee42381e | 671 | static const struct snd_kcontrol_new snd_ac97_controls_lfe[2] = { |
1da177e4 LT |
672 | AC97_SINGLE("LFE Playback Switch", AC97_CENTER_LFE_MASTER, 15, 1, 1), |
673 | AC97_SINGLE("LFE Playback Volume", AC97_CENTER_LFE_MASTER, 8, 31, 1) | |
674 | }; | |
675 | ||
ee42381e | 676 | static const struct snd_kcontrol_new snd_ac97_control_eapd = |
1da177e4 LT |
677 | AC97_SINGLE("External Amplifier", AC97_POWERDOWN, 15, 1, 1); |
678 | ||
ee42381e | 679 | static const struct snd_kcontrol_new snd_ac97_controls_modem_switches[2] = { |
87d61c29 SK |
680 | AC97_SINGLE("Off-hook Switch", AC97_GPIO_STATUS, 0, 1, 0), |
681 | AC97_SINGLE("Caller ID Switch", AC97_GPIO_STATUS, 2, 1, 0) | |
682 | }; | |
683 | ||
1da177e4 | 684 | /* change the existing EAPD control as inverted */ |
ee42381e | 685 | static void set_inv_eapd(struct snd_ac97 *ac97, struct snd_kcontrol *kctl) |
1da177e4 LT |
686 | { |
687 | kctl->private_value = AC97_SINGLE_VALUE(AC97_POWERDOWN, 15, 1, 0); | |
688 | snd_ac97_update_bits(ac97, AC97_POWERDOWN, (1<<15), (1<<15)); /* EAPD up */ | |
689 | ac97->scaps |= AC97_SCAP_INV_EAPD; | |
690 | } | |
691 | ||
ee42381e | 692 | static int snd_ac97_spdif_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4 LT |
693 | { |
694 | uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; | |
695 | uinfo->count = 1; | |
696 | return 0; | |
697 | } | |
698 | ||
ee42381e | 699 | static int snd_ac97_spdif_cmask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 LT |
700 | { |
701 | ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL | | |
702 | IEC958_AES0_NONAUDIO | | |
703 | IEC958_AES0_CON_EMPHASIS_5015 | | |
704 | IEC958_AES0_CON_NOT_COPYRIGHT; | |
705 | ucontrol->value.iec958.status[1] = IEC958_AES1_CON_CATEGORY | | |
706 | IEC958_AES1_CON_ORIGINAL; | |
707 | ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS; | |
708 | return 0; | |
709 | } | |
710 | ||
ee42381e | 711 | static int snd_ac97_spdif_pmask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 LT |
712 | { |
713 | /* FIXME: AC'97 spec doesn't say which bits are used for what */ | |
714 | ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL | | |
715 | IEC958_AES0_NONAUDIO | | |
716 | IEC958_AES0_PRO_FS | | |
717 | IEC958_AES0_PRO_EMPHASIS_5015; | |
718 | return 0; | |
719 | } | |
720 | ||
ee42381e | 721 | static int snd_ac97_spdif_default_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 722 | { |
ee42381e | 723 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
1da177e4 | 724 | |
62932df8 | 725 | mutex_lock(&ac97->reg_mutex); |
1da177e4 LT |
726 | ucontrol->value.iec958.status[0] = ac97->spdif_status & 0xff; |
727 | ucontrol->value.iec958.status[1] = (ac97->spdif_status >> 8) & 0xff; | |
728 | ucontrol->value.iec958.status[2] = (ac97->spdif_status >> 16) & 0xff; | |
729 | ucontrol->value.iec958.status[3] = (ac97->spdif_status >> 24) & 0xff; | |
62932df8 | 730 | mutex_unlock(&ac97->reg_mutex); |
1da177e4 LT |
731 | return 0; |
732 | } | |
733 | ||
ee42381e | 734 | static int snd_ac97_spdif_default_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 735 | { |
ee42381e | 736 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
737 | unsigned int new = 0; |
738 | unsigned short val = 0; | |
739 | int change; | |
740 | ||
741 | new = val = ucontrol->value.iec958.status[0] & (IEC958_AES0_PROFESSIONAL|IEC958_AES0_NONAUDIO); | |
742 | if (ucontrol->value.iec958.status[0] & IEC958_AES0_PROFESSIONAL) { | |
743 | new |= ucontrol->value.iec958.status[0] & (IEC958_AES0_PRO_FS|IEC958_AES0_PRO_EMPHASIS_5015); | |
744 | switch (new & IEC958_AES0_PRO_FS) { | |
745 | case IEC958_AES0_PRO_FS_44100: val |= 0<<12; break; | |
746 | case IEC958_AES0_PRO_FS_48000: val |= 2<<12; break; | |
747 | case IEC958_AES0_PRO_FS_32000: val |= 3<<12; break; | |
748 | default: val |= 1<<12; break; | |
749 | } | |
750 | if ((new & IEC958_AES0_PRO_EMPHASIS) == IEC958_AES0_PRO_EMPHASIS_5015) | |
751 | val |= 1<<3; | |
752 | } else { | |
753 | new |= ucontrol->value.iec958.status[0] & (IEC958_AES0_CON_EMPHASIS_5015|IEC958_AES0_CON_NOT_COPYRIGHT); | |
754 | new |= ((ucontrol->value.iec958.status[1] & (IEC958_AES1_CON_CATEGORY|IEC958_AES1_CON_ORIGINAL)) << 8); | |
755 | new |= ((ucontrol->value.iec958.status[3] & IEC958_AES3_CON_FS) << 24); | |
756 | if ((new & IEC958_AES0_CON_EMPHASIS) == IEC958_AES0_CON_EMPHASIS_5015) | |
757 | val |= 1<<3; | |
758 | if (!(new & IEC958_AES0_CON_NOT_COPYRIGHT)) | |
759 | val |= 1<<2; | |
760 | val |= ((new >> 8) & 0xff) << 4; // category + original | |
761 | switch ((new >> 24) & 0xff) { | |
762 | case IEC958_AES3_CON_FS_44100: val |= 0<<12; break; | |
763 | case IEC958_AES3_CON_FS_48000: val |= 2<<12; break; | |
764 | case IEC958_AES3_CON_FS_32000: val |= 3<<12; break; | |
765 | default: val |= 1<<12; break; | |
766 | } | |
767 | } | |
768 | ||
62932df8 | 769 | mutex_lock(&ac97->reg_mutex); |
1da177e4 LT |
770 | change = ac97->spdif_status != new; |
771 | ac97->spdif_status = new; | |
772 | ||
773 | if (ac97->flags & AC97_CS_SPDIF) { | |
774 | int x = (val >> 12) & 0x03; | |
775 | switch (x) { | |
776 | case 0: x = 1; break; // 44.1 | |
777 | case 2: x = 0; break; // 48.0 | |
778 | default: x = 0; break; // illegal. | |
779 | } | |
780 | change |= snd_ac97_update_bits_nolock(ac97, AC97_CSR_SPDIF, 0x3fff, ((val & 0xcfff) | (x << 12))); | |
781 | } else if (ac97->flags & AC97_CX_SPDIF) { | |
782 | int v; | |
783 | v = new & (IEC958_AES0_CON_EMPHASIS_5015|IEC958_AES0_CON_NOT_COPYRIGHT) ? 0 : AC97_CXR_COPYRGT; | |
784 | v |= new & IEC958_AES0_NONAUDIO ? AC97_CXR_SPDIF_AC3 : AC97_CXR_SPDIF_PCM; | |
785 | change |= snd_ac97_update_bits_nolock(ac97, AC97_CXR_AUDIO_MISC, | |
786 | AC97_CXR_SPDIF_MASK | AC97_CXR_COPYRGT, | |
787 | v); | |
43115f58 KM |
788 | } else if (ac97->id == AC97_ID_YMF743) { |
789 | change |= snd_ac97_update_bits_nolock(ac97, | |
790 | AC97_YMF7X3_DIT_CTRL, | |
791 | 0xff38, | |
792 | ((val << 4) & 0xff00) | | |
793 | ((val << 2) & 0x0038)); | |
1da177e4 LT |
794 | } else { |
795 | unsigned short extst = snd_ac97_read_cache(ac97, AC97_EXTENDED_STATUS); | |
796 | snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, 0); /* turn off */ | |
797 | ||
798 | change |= snd_ac97_update_bits_nolock(ac97, AC97_SPDIF, 0x3fff, val); | |
799 | if (extst & AC97_EA_SPDIF) { | |
800 | snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF); /* turn on again */ | |
801 | } | |
802 | } | |
62932df8 | 803 | mutex_unlock(&ac97->reg_mutex); |
1da177e4 LT |
804 | |
805 | return change; | |
806 | } | |
807 | ||
ee42381e | 808 | static int snd_ac97_put_spsa(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 809 | { |
ee42381e | 810 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
1da177e4 | 811 | int reg = kcontrol->private_value & 0xff; |
7194eda1 | 812 | int shift = (kcontrol->private_value >> 8) & 0x0f; |
1da177e4 LT |
813 | int mask = (kcontrol->private_value >> 16) & 0xff; |
814 | // int invert = (kcontrol->private_value >> 24) & 0xff; | |
815 | unsigned short value, old, new; | |
816 | int change; | |
817 | ||
818 | value = (ucontrol->value.integer.value[0] & mask); | |
819 | ||
62932df8 | 820 | mutex_lock(&ac97->reg_mutex); |
1da177e4 LT |
821 | mask <<= shift; |
822 | value <<= shift; | |
823 | old = snd_ac97_read_cache(ac97, reg); | |
824 | new = (old & ~mask) | value; | |
825 | change = old != new; | |
826 | ||
827 | if (change) { | |
828 | unsigned short extst = snd_ac97_read_cache(ac97, AC97_EXTENDED_STATUS); | |
829 | snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, 0); /* turn off */ | |
830 | change = snd_ac97_update_bits_nolock(ac97, reg, mask, value); | |
831 | if (extst & AC97_EA_SPDIF) | |
832 | snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF); /* turn on again */ | |
833 | } | |
62932df8 | 834 | mutex_unlock(&ac97->reg_mutex); |
1da177e4 LT |
835 | return change; |
836 | } | |
837 | ||
ac519028 | 838 | static const struct snd_kcontrol_new snd_ac97_controls_spdif[5] = { |
1da177e4 LT |
839 | { |
840 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
841 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
842 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK), | |
843 | .info = snd_ac97_spdif_mask_info, | |
844 | .get = snd_ac97_spdif_cmask_get, | |
845 | }, | |
846 | { | |
847 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
848 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
849 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK), | |
850 | .info = snd_ac97_spdif_mask_info, | |
851 | .get = snd_ac97_spdif_pmask_get, | |
852 | }, | |
853 | { | |
854 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
855 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT), | |
856 | .info = snd_ac97_spdif_mask_info, | |
857 | .get = snd_ac97_spdif_default_get, | |
858 | .put = snd_ac97_spdif_default_put, | |
859 | }, | |
860 | ||
861 | AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH),AC97_EXTENDED_STATUS, 2, 1, 0), | |
862 | { | |
863 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
864 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "AC97-SPSA", | |
865 | .info = snd_ac97_info_volsw, | |
866 | .get = snd_ac97_get_volsw, | |
867 | .put = snd_ac97_put_spsa, | |
868 | .private_value = AC97_SINGLE_VALUE(AC97_EXTENDED_STATUS, 4, 3, 0) | |
869 | }, | |
870 | }; | |
871 | ||
872 | #define AD18XX_PCM_BITS(xname, codec, lshift, rshift, mask) \ | |
873 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_ac97_ad18xx_pcm_info_bits, \ | |
874 | .get = snd_ac97_ad18xx_pcm_get_bits, .put = snd_ac97_ad18xx_pcm_put_bits, \ | |
875 | .private_value = (codec) | ((lshift) << 8) | ((rshift) << 12) | ((mask) << 16) } | |
876 | ||
ee42381e | 877 | static int snd_ac97_ad18xx_pcm_info_bits(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4 | 878 | { |
ee42381e | 879 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
880 | int mask = (kcontrol->private_value >> 16) & 0x0f; |
881 | int lshift = (kcontrol->private_value >> 8) & 0x0f; | |
882 | int rshift = (kcontrol->private_value >> 12) & 0x0f; | |
883 | ||
884 | uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; | |
885 | if (lshift != rshift && (ac97->flags & AC97_STEREO_MUTES)) | |
886 | uinfo->count = 2; | |
887 | else | |
888 | uinfo->count = 1; | |
889 | uinfo->value.integer.min = 0; | |
890 | uinfo->value.integer.max = mask; | |
891 | return 0; | |
892 | } | |
893 | ||
ee42381e | 894 | static int snd_ac97_ad18xx_pcm_get_bits(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 895 | { |
ee42381e | 896 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
897 | int codec = kcontrol->private_value & 3; |
898 | int lshift = (kcontrol->private_value >> 8) & 0x0f; | |
899 | int rshift = (kcontrol->private_value >> 12) & 0x0f; | |
900 | int mask = (kcontrol->private_value >> 16) & 0xff; | |
901 | ||
902 | ucontrol->value.integer.value[0] = mask - ((ac97->spec.ad18xx.pcmreg[codec] >> lshift) & mask); | |
903 | if (lshift != rshift && (ac97->flags & AC97_STEREO_MUTES)) | |
904 | ucontrol->value.integer.value[1] = mask - ((ac97->spec.ad18xx.pcmreg[codec] >> rshift) & mask); | |
905 | return 0; | |
906 | } | |
907 | ||
ee42381e | 908 | static int snd_ac97_ad18xx_pcm_put_bits(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 909 | { |
ee42381e | 910 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
911 | int codec = kcontrol->private_value & 3; |
912 | int lshift = (kcontrol->private_value >> 8) & 0x0f; | |
913 | int rshift = (kcontrol->private_value >> 12) & 0x0f; | |
914 | int mask = (kcontrol->private_value >> 16) & 0xff; | |
915 | unsigned short val, valmask; | |
916 | ||
917 | val = (mask - (ucontrol->value.integer.value[0] & mask)) << lshift; | |
918 | valmask = mask << lshift; | |
919 | if (lshift != rshift && (ac97->flags & AC97_STEREO_MUTES)) { | |
920 | val |= (mask - (ucontrol->value.integer.value[1] & mask)) << rshift; | |
921 | valmask |= mask << rshift; | |
922 | } | |
923 | return snd_ac97_ad18xx_update_pcm_bits(ac97, codec, valmask, val); | |
924 | } | |
925 | ||
926 | #define AD18XX_PCM_VOLUME(xname, codec) \ | |
927 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_ac97_ad18xx_pcm_info_volume, \ | |
928 | .get = snd_ac97_ad18xx_pcm_get_volume, .put = snd_ac97_ad18xx_pcm_put_volume, \ | |
929 | .private_value = codec } | |
930 | ||
ee42381e | 931 | static int snd_ac97_ad18xx_pcm_info_volume(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4 LT |
932 | { |
933 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
934 | uinfo->count = 2; | |
935 | uinfo->value.integer.min = 0; | |
936 | uinfo->value.integer.max = 31; | |
937 | return 0; | |
938 | } | |
939 | ||
ee42381e | 940 | static int snd_ac97_ad18xx_pcm_get_volume(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 941 | { |
ee42381e | 942 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
943 | int codec = kcontrol->private_value & 3; |
944 | ||
62932df8 | 945 | mutex_lock(&ac97->page_mutex); |
1da177e4 LT |
946 | ucontrol->value.integer.value[0] = 31 - ((ac97->spec.ad18xx.pcmreg[codec] >> 0) & 31); |
947 | ucontrol->value.integer.value[1] = 31 - ((ac97->spec.ad18xx.pcmreg[codec] >> 8) & 31); | |
62932df8 | 948 | mutex_unlock(&ac97->page_mutex); |
1da177e4 LT |
949 | return 0; |
950 | } | |
951 | ||
ee42381e | 952 | static int snd_ac97_ad18xx_pcm_put_volume(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 953 | { |
ee42381e | 954 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
955 | int codec = kcontrol->private_value & 3; |
956 | unsigned short val1, val2; | |
957 | ||
958 | val1 = 31 - (ucontrol->value.integer.value[0] & 31); | |
959 | val2 = 31 - (ucontrol->value.integer.value[1] & 31); | |
960 | return snd_ac97_ad18xx_update_pcm_bits(ac97, codec, 0x1f1f, (val1 << 8) | val2); | |
961 | } | |
962 | ||
ee42381e | 963 | static const struct snd_kcontrol_new snd_ac97_controls_ad18xx_pcm[2] = { |
1da177e4 LT |
964 | AD18XX_PCM_BITS("PCM Playback Switch", 0, 15, 7, 1), |
965 | AD18XX_PCM_VOLUME("PCM Playback Volume", 0) | |
966 | }; | |
967 | ||
ee42381e | 968 | static const struct snd_kcontrol_new snd_ac97_controls_ad18xx_surround[2] = { |
1da177e4 LT |
969 | AD18XX_PCM_BITS("Surround Playback Switch", 1, 15, 7, 1), |
970 | AD18XX_PCM_VOLUME("Surround Playback Volume", 1) | |
971 | }; | |
972 | ||
ee42381e | 973 | static const struct snd_kcontrol_new snd_ac97_controls_ad18xx_center[2] = { |
1da177e4 LT |
974 | AD18XX_PCM_BITS("Center Playback Switch", 2, 15, 15, 1), |
975 | AD18XX_PCM_BITS("Center Playback Volume", 2, 8, 8, 31) | |
976 | }; | |
977 | ||
ee42381e | 978 | static const struct snd_kcontrol_new snd_ac97_controls_ad18xx_lfe[2] = { |
1da177e4 LT |
979 | AD18XX_PCM_BITS("LFE Playback Switch", 2, 7, 7, 1), |
980 | AD18XX_PCM_BITS("LFE Playback Volume", 2, 0, 0, 31) | |
981 | }; | |
982 | ||
983 | /* | |
984 | * | |
985 | */ | |
986 | ||
ee42381e | 987 | static void snd_ac97_powerdown(struct snd_ac97 *ac97); |
1da177e4 | 988 | |
ee42381e | 989 | static int snd_ac97_bus_free(struct snd_ac97_bus *bus) |
1da177e4 LT |
990 | { |
991 | if (bus) { | |
992 | snd_ac97_bus_proc_done(bus); | |
993 | kfree(bus->pcms); | |
994 | if (bus->private_free) | |
995 | bus->private_free(bus); | |
996 | kfree(bus); | |
997 | } | |
998 | return 0; | |
999 | } | |
1000 | ||
ee42381e | 1001 | static int snd_ac97_bus_dev_free(struct snd_device *device) |
1da177e4 | 1002 | { |
ee42381e | 1003 | struct snd_ac97_bus *bus = device->device_data; |
1da177e4 LT |
1004 | return snd_ac97_bus_free(bus); |
1005 | } | |
1006 | ||
ee42381e | 1007 | static int snd_ac97_free(struct snd_ac97 *ac97) |
1da177e4 LT |
1008 | { |
1009 | if (ac97) { | |
6dbe6628 | 1010 | #ifdef CONFIG_SND_AC97_POWER_SAVE |
5b84ba26 | 1011 | cancel_delayed_work_sync(&ac97->power_work); |
6dbe6628 | 1012 | #endif |
1da177e4 | 1013 | snd_ac97_proc_done(ac97); |
2ba71978 | 1014 | if (ac97->bus) |
1da177e4 | 1015 | ac97->bus->codec[ac97->num] = NULL; |
1da177e4 LT |
1016 | if (ac97->private_free) |
1017 | ac97->private_free(ac97); | |
1018 | kfree(ac97); | |
1019 | } | |
1020 | return 0; | |
1021 | } | |
1022 | ||
ee42381e | 1023 | static int snd_ac97_dev_free(struct snd_device *device) |
1da177e4 | 1024 | { |
ee42381e | 1025 | struct snd_ac97 *ac97 = device->device_data; |
1da177e4 LT |
1026 | snd_ac97_powerdown(ac97); /* for avoiding click noises during shut down */ |
1027 | return snd_ac97_free(ac97); | |
1028 | } | |
1029 | ||
ee42381e | 1030 | static int snd_ac97_try_volume_mix(struct snd_ac97 * ac97, int reg) |
1da177e4 | 1031 | { |
03c2d87a | 1032 | unsigned short val, mask = AC97_MUTE_MASK_MONO; |
1da177e4 LT |
1033 | |
1034 | if (! snd_ac97_valid_reg(ac97, reg)) | |
1035 | return 0; | |
1036 | ||
1037 | switch (reg) { | |
1038 | case AC97_MASTER_TONE: | |
03c2d87a | 1039 | return ac97->caps & AC97_BC_BASS_TREBLE ? 1 : 0; |
1da177e4 | 1040 | case AC97_HEADPHONE: |
03c2d87a | 1041 | return ac97->caps & AC97_BC_HEADPHONE ? 1 : 0; |
1da177e4 | 1042 | case AC97_REC_GAIN_MIC: |
03c2d87a | 1043 | return ac97->caps & AC97_BC_DEDICATED_MIC ? 1 : 0; |
1da177e4 | 1044 | case AC97_3D_CONTROL: |
03c2d87a | 1045 | if (ac97->caps & AC97_BC_3D_TECH_ID_MASK) { |
1da177e4 LT |
1046 | val = snd_ac97_read(ac97, reg); |
1047 | /* if nonzero - fixed and we can't set it */ | |
1048 | return val == 0; | |
1049 | } | |
1050 | return 0; | |
1051 | case AC97_CENTER_LFE_MASTER: /* center */ | |
1052 | if ((ac97->ext_id & AC97_EI_CDAC) == 0) | |
1053 | return 0; | |
1054 | break; | |
1055 | case AC97_CENTER_LFE_MASTER+1: /* lfe */ | |
1056 | if ((ac97->ext_id & AC97_EI_LDAC) == 0) | |
1057 | return 0; | |
1058 | reg = AC97_CENTER_LFE_MASTER; | |
1059 | mask = 0x0080; | |
1060 | break; | |
1061 | case AC97_SURROUND_MASTER: | |
1062 | if ((ac97->ext_id & AC97_EI_SDAC) == 0) | |
1063 | return 0; | |
1064 | break; | |
1065 | } | |
1066 | ||
1da177e4 LT |
1067 | val = snd_ac97_read(ac97, reg); |
1068 | if (!(val & mask)) { | |
1069 | /* nothing seems to be here - mute flag is not set */ | |
1070 | /* try another test */ | |
1071 | snd_ac97_write_cache(ac97, reg, val | mask); | |
1072 | val = snd_ac97_read(ac97, reg); | |
ee42381e | 1073 | val = snd_ac97_read(ac97, reg); |
1da177e4 LT |
1074 | if (!(val & mask)) |
1075 | return 0; /* nothing here */ | |
1076 | } | |
1077 | return 1; /* success, useable */ | |
1078 | } | |
1079 | ||
ee42381e | 1080 | static void check_volume_resolution(struct snd_ac97 *ac97, int reg, unsigned char *lo_max, unsigned char *hi_max) |
1da177e4 LT |
1081 | { |
1082 | unsigned short cbit[3] = { 0x20, 0x10, 0x01 }; | |
1083 | unsigned char max[3] = { 63, 31, 15 }; | |
1084 | int i; | |
1085 | ||
50dabc2d TI |
1086 | /* first look up the static resolution table */ |
1087 | if (ac97->res_table) { | |
1088 | const struct snd_ac97_res_table *tbl; | |
1089 | for (tbl = ac97->res_table; tbl->reg; tbl++) { | |
1090 | if (tbl->reg == reg) { | |
1091 | *lo_max = tbl->bits & 0xff; | |
1092 | *hi_max = (tbl->bits >> 8) & 0xff; | |
1093 | return; | |
1094 | } | |
1095 | } | |
1096 | } | |
1097 | ||
1da177e4 LT |
1098 | *lo_max = *hi_max = 0; |
1099 | for (i = 0 ; i < ARRAY_SIZE(cbit); i++) { | |
1100 | unsigned short val; | |
03c2d87a AM |
1101 | snd_ac97_write( |
1102 | ac97, reg, | |
1103 | AC97_MUTE_MASK_STEREO | cbit[i] | (cbit[i] << 8) | |
1104 | ); | |
c9eab129 | 1105 | /* Do the read twice due to buffers on some ac97 codecs. |
59c51591 | 1106 | * e.g. The STAC9704 returns exactly what you wrote to the register |
c9eab129 JCD |
1107 | * if you read it immediately. This causes the detect routine to fail. |
1108 | */ | |
1109 | val = snd_ac97_read(ac97, reg); | |
1da177e4 | 1110 | val = snd_ac97_read(ac97, reg); |
a2142674 | 1111 | if (! *lo_max && (val & 0x7f) == cbit[i]) |
1da177e4 | 1112 | *lo_max = max[i]; |
a2142674 | 1113 | if (! *hi_max && ((val >> 8) & 0x7f) == cbit[i]) |
1da177e4 LT |
1114 | *hi_max = max[i]; |
1115 | if (*lo_max && *hi_max) | |
1116 | break; | |
1117 | } | |
1118 | } | |
1119 | ||
ac519028 | 1120 | static int snd_ac97_try_bit(struct snd_ac97 * ac97, int reg, int bit) |
1da177e4 LT |
1121 | { |
1122 | unsigned short mask, val, orig, res; | |
1123 | ||
1124 | mask = 1 << bit; | |
1125 | orig = snd_ac97_read(ac97, reg); | |
1126 | val = orig ^ mask; | |
1127 | snd_ac97_write(ac97, reg, val); | |
1128 | res = snd_ac97_read(ac97, reg); | |
1129 | snd_ac97_write_cache(ac97, reg, orig); | |
1130 | return res == val; | |
1131 | } | |
1132 | ||
1133 | /* check the volume resolution of center/lfe */ | |
ee42381e | 1134 | static void snd_ac97_change_volume_params2(struct snd_ac97 * ac97, int reg, int shift, unsigned char *max) |
1da177e4 LT |
1135 | { |
1136 | unsigned short val, val1; | |
1137 | ||
1138 | *max = 63; | |
03c2d87a | 1139 | val = AC97_MUTE_MASK_STEREO | (0x20 << shift); |
1da177e4 LT |
1140 | snd_ac97_write(ac97, reg, val); |
1141 | val1 = snd_ac97_read(ac97, reg); | |
1142 | if (val != val1) { | |
1143 | *max = 31; | |
1144 | } | |
1145 | /* reset volume to zero */ | |
03c2d87a | 1146 | snd_ac97_write_cache(ac97, reg, AC97_MUTE_MASK_STEREO); |
1da177e4 LT |
1147 | } |
1148 | ||
1149 | static inline int printable(unsigned int x) | |
1150 | { | |
1151 | x &= 0xff; | |
1152 | if (x < ' ' || x >= 0x71) { | |
1153 | if (x <= 0x89) | |
1154 | return x - 0x71 + 'A'; | |
1155 | return '?'; | |
1156 | } | |
1157 | return x; | |
1158 | } | |
1159 | ||
ac519028 TI |
1160 | static struct snd_kcontrol *snd_ac97_cnew(const struct snd_kcontrol_new *_template, |
1161 | struct snd_ac97 * ac97) | |
1da177e4 | 1162 | { |
ee42381e | 1163 | struct snd_kcontrol_new template; |
1da177e4 | 1164 | memcpy(&template, _template, sizeof(template)); |
1da177e4 LT |
1165 | template.index = ac97->num; |
1166 | return snd_ctl_new1(&template, ac97); | |
1167 | } | |
1168 | ||
1169 | /* | |
1170 | * create mute switch(es) for normal stereo controls | |
1171 | */ | |
6dbe6628 TI |
1172 | static int snd_ac97_cmute_new_stereo(struct snd_card *card, char *name, int reg, |
1173 | int check_stereo, int check_amix, | |
1174 | struct snd_ac97 *ac97) | |
1da177e4 | 1175 | { |
ee42381e | 1176 | struct snd_kcontrol *kctl; |
1da177e4 LT |
1177 | int err; |
1178 | unsigned short val, val1, mute_mask; | |
1179 | ||
1180 | if (! snd_ac97_valid_reg(ac97, reg)) | |
1181 | return 0; | |
1182 | ||
03c2d87a | 1183 | mute_mask = AC97_MUTE_MASK_MONO; |
1da177e4 LT |
1184 | val = snd_ac97_read(ac97, reg); |
1185 | if (check_stereo || (ac97->flags & AC97_STEREO_MUTES)) { | |
1186 | /* check whether both mute bits work */ | |
03c2d87a | 1187 | val1 = val | AC97_MUTE_MASK_STEREO; |
1da177e4 LT |
1188 | snd_ac97_write(ac97, reg, val1); |
1189 | if (val1 == snd_ac97_read(ac97, reg)) | |
03c2d87a | 1190 | mute_mask = AC97_MUTE_MASK_STEREO; |
1da177e4 | 1191 | } |
03c2d87a | 1192 | if (mute_mask == AC97_MUTE_MASK_STEREO) { |
ee42381e | 1193 | struct snd_kcontrol_new tmp = AC97_DOUBLE(name, reg, 15, 7, 1, 1); |
6dbe6628 TI |
1194 | if (check_amix) |
1195 | tmp.private_value |= (1 << 30); | |
1da177e4 LT |
1196 | tmp.index = ac97->num; |
1197 | kctl = snd_ctl_new1(&tmp, ac97); | |
1198 | } else { | |
ee42381e | 1199 | struct snd_kcontrol_new tmp = AC97_SINGLE(name, reg, 15, 1, 1); |
6dbe6628 TI |
1200 | if (check_amix) |
1201 | tmp.private_value |= (1 << 30); | |
1da177e4 LT |
1202 | tmp.index = ac97->num; |
1203 | kctl = snd_ctl_new1(&tmp, ac97); | |
1204 | } | |
1205 | err = snd_ctl_add(card, kctl); | |
1206 | if (err < 0) | |
1207 | return err; | |
1208 | /* mute as default */ | |
1209 | snd_ac97_write_cache(ac97, reg, val | mute_mask); | |
1210 | return 0; | |
1211 | } | |
1212 | ||
2f3482fb TI |
1213 | /* |
1214 | * set dB information | |
1215 | */ | |
0cb29ea0 TI |
1216 | static const DECLARE_TLV_DB_SCALE(db_scale_4bit, -4500, 300, 0); |
1217 | static const DECLARE_TLV_DB_SCALE(db_scale_5bit, -4650, 150, 0); | |
1218 | static const DECLARE_TLV_DB_SCALE(db_scale_6bit, -9450, 150, 0); | |
1219 | static const DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0); | |
1220 | static const DECLARE_TLV_DB_SCALE(db_scale_rec_gain, 0, 150, 0); | |
2f3482fb | 1221 | |
0cb29ea0 | 1222 | static const unsigned int *find_db_scale(unsigned int maxval) |
2f3482fb TI |
1223 | { |
1224 | switch (maxval) { | |
1225 | case 0x0f: return db_scale_4bit; | |
1226 | case 0x1f: return db_scale_5bit; | |
1227 | case 0x3f: return db_scale_6bit; | |
1228 | } | |
1229 | return NULL; | |
1230 | } | |
1231 | ||
0cb29ea0 TI |
1232 | static void set_tlv_db_scale(struct snd_kcontrol *kctl, const unsigned int *tlv) |
1233 | { | |
2f3482fb TI |
1234 | kctl->tlv.p = tlv; |
1235 | if (tlv) | |
1236 | kctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ; | |
1237 | } | |
1238 | ||
1da177e4 LT |
1239 | /* |
1240 | * create a volume for normal stereo/mono controls | |
1241 | */ | |
ee42381e TI |
1242 | static int snd_ac97_cvol_new(struct snd_card *card, char *name, int reg, unsigned int lo_max, |
1243 | unsigned int hi_max, struct snd_ac97 *ac97) | |
1da177e4 LT |
1244 | { |
1245 | int err; | |
ee42381e | 1246 | struct snd_kcontrol *kctl; |
1da177e4 LT |
1247 | |
1248 | if (! snd_ac97_valid_reg(ac97, reg)) | |
1249 | return 0; | |
1250 | if (hi_max) { | |
1251 | /* invert */ | |
ee42381e | 1252 | struct snd_kcontrol_new tmp = AC97_DOUBLE(name, reg, 8, 0, lo_max, 1); |
1da177e4 LT |
1253 | tmp.index = ac97->num; |
1254 | kctl = snd_ctl_new1(&tmp, ac97); | |
1255 | } else { | |
1256 | /* invert */ | |
ee42381e | 1257 | struct snd_kcontrol_new tmp = AC97_SINGLE(name, reg, 0, lo_max, 1); |
1da177e4 LT |
1258 | tmp.index = ac97->num; |
1259 | kctl = snd_ctl_new1(&tmp, ac97); | |
1260 | } | |
733a48e5 TI |
1261 | if (!kctl) |
1262 | return -ENOMEM; | |
2f3482fb TI |
1263 | if (reg >= AC97_PHONE && reg <= AC97_PCM) |
1264 | set_tlv_db_scale(kctl, db_scale_5bit_12db_max); | |
1265 | else | |
1266 | set_tlv_db_scale(kctl, find_db_scale(lo_max)); | |
1da177e4 LT |
1267 | err = snd_ctl_add(card, kctl); |
1268 | if (err < 0) | |
1269 | return err; | |
03c2d87a AM |
1270 | snd_ac97_write_cache( |
1271 | ac97, reg, | |
1272 | (snd_ac97_read(ac97, reg) & AC97_MUTE_MASK_STEREO) | |
1273 | | lo_max | (hi_max << 8) | |
1274 | ); | |
1da177e4 LT |
1275 | return 0; |
1276 | } | |
1277 | ||
1278 | /* | |
1279 | * create a mute-switch and a volume for normal stereo/mono controls | |
1280 | */ | |
6dbe6628 TI |
1281 | static int snd_ac97_cmix_new_stereo(struct snd_card *card, const char *pfx, |
1282 | int reg, int check_stereo, int check_amix, | |
1283 | struct snd_ac97 *ac97) | |
1da177e4 LT |
1284 | { |
1285 | int err; | |
975cc02a | 1286 | char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; |
1da177e4 LT |
1287 | unsigned char lo_max, hi_max; |
1288 | ||
1289 | if (! snd_ac97_valid_reg(ac97, reg)) | |
1290 | return 0; | |
1291 | ||
1292 | if (snd_ac97_try_bit(ac97, reg, 15)) { | |
1293 | sprintf(name, "%s Switch", pfx); | |
6dbe6628 TI |
1294 | if ((err = snd_ac97_cmute_new_stereo(card, name, reg, |
1295 | check_stereo, check_amix, | |
1296 | ac97)) < 0) | |
1da177e4 LT |
1297 | return err; |
1298 | } | |
1299 | check_volume_resolution(ac97, reg, &lo_max, &hi_max); | |
1300 | if (lo_max) { | |
1301 | sprintf(name, "%s Volume", pfx); | |
1302 | if ((err = snd_ac97_cvol_new(card, name, reg, lo_max, hi_max, ac97)) < 0) | |
1303 | return err; | |
1304 | } | |
1305 | return 0; | |
1306 | } | |
1307 | ||
6dbe6628 TI |
1308 | #define snd_ac97_cmix_new(card, pfx, reg, acheck, ac97) \ |
1309 | snd_ac97_cmix_new_stereo(card, pfx, reg, 0, acheck, ac97) | |
1310 | #define snd_ac97_cmute_new(card, name, reg, acheck, ac97) \ | |
1311 | snd_ac97_cmute_new_stereo(card, name, reg, 0, acheck, ac97) | |
1da177e4 | 1312 | |
ee42381e | 1313 | static unsigned int snd_ac97_determine_spdif_rates(struct snd_ac97 *ac97); |
1da177e4 | 1314 | |
ee42381e | 1315 | static int snd_ac97_mixer_build(struct snd_ac97 * ac97) |
1da177e4 | 1316 | { |
ee42381e TI |
1317 | struct snd_card *card = ac97->bus->card; |
1318 | struct snd_kcontrol *kctl; | |
1da177e4 LT |
1319 | int err; |
1320 | unsigned int idx; | |
1321 | unsigned char max; | |
1322 | ||
1323 | /* build master controls */ | |
1324 | /* AD claims to remove this control from AD1887, although spec v2.2 does not allow this */ | |
1325 | if (snd_ac97_try_volume_mix(ac97, AC97_MASTER)) { | |
1326 | if (ac97->flags & AC97_HAS_NO_MASTER_VOL) | |
6dbe6628 TI |
1327 | err = snd_ac97_cmute_new(card, "Master Playback Switch", |
1328 | AC97_MASTER, 0, ac97); | |
1da177e4 | 1329 | else |
6dbe6628 TI |
1330 | err = snd_ac97_cmix_new(card, "Master Playback", |
1331 | AC97_MASTER, 0, ac97); | |
1da177e4 LT |
1332 | if (err < 0) |
1333 | return err; | |
1334 | } | |
1335 | ||
03c2d87a | 1336 | ac97->regs[AC97_CENTER_LFE_MASTER] = AC97_MUTE_MASK_STEREO; |
1da177e4 LT |
1337 | |
1338 | /* build center controls */ | |
70c5acbd JK |
1339 | if ((snd_ac97_try_volume_mix(ac97, AC97_CENTER_LFE_MASTER)) |
1340 | && !(ac97->flags & AC97_AD_MULTI)) { | |
1da177e4 LT |
1341 | if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_center[0], ac97))) < 0) |
1342 | return err; | |
1343 | if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_center[1], ac97))) < 0) | |
1344 | return err; | |
1345 | snd_ac97_change_volume_params2(ac97, AC97_CENTER_LFE_MASTER, 0, &max); | |
1346 | kctl->private_value &= ~(0xff << 16); | |
1347 | kctl->private_value |= (int)max << 16; | |
2f3482fb | 1348 | set_tlv_db_scale(kctl, find_db_scale(max)); |
1da177e4 LT |
1349 | snd_ac97_write_cache(ac97, AC97_CENTER_LFE_MASTER, ac97->regs[AC97_CENTER_LFE_MASTER] | max); |
1350 | } | |
1351 | ||
1352 | /* build LFE controls */ | |
70c5acbd JK |
1353 | if ((snd_ac97_try_volume_mix(ac97, AC97_CENTER_LFE_MASTER+1)) |
1354 | && !(ac97->flags & AC97_AD_MULTI)) { | |
1da177e4 LT |
1355 | if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_lfe[0], ac97))) < 0) |
1356 | return err; | |
1357 | if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_lfe[1], ac97))) < 0) | |
1358 | return err; | |
1359 | snd_ac97_change_volume_params2(ac97, AC97_CENTER_LFE_MASTER, 8, &max); | |
1360 | kctl->private_value &= ~(0xff << 16); | |
1361 | kctl->private_value |= (int)max << 16; | |
2f3482fb | 1362 | set_tlv_db_scale(kctl, find_db_scale(max)); |
1da177e4 LT |
1363 | snd_ac97_write_cache(ac97, AC97_CENTER_LFE_MASTER, ac97->regs[AC97_CENTER_LFE_MASTER] | max << 8); |
1364 | } | |
1365 | ||
1366 | /* build surround controls */ | |
70c5acbd JK |
1367 | if ((snd_ac97_try_volume_mix(ac97, AC97_SURROUND_MASTER)) |
1368 | && !(ac97->flags & AC97_AD_MULTI)) { | |
1da177e4 | 1369 | /* Surround Master (0x38) is with stereo mutes */ |
6dbe6628 TI |
1370 | if ((err = snd_ac97_cmix_new_stereo(card, "Surround Playback", |
1371 | AC97_SURROUND_MASTER, 1, 0, | |
1372 | ac97)) < 0) | |
1da177e4 LT |
1373 | return err; |
1374 | } | |
1375 | ||
1376 | /* build headphone controls */ | |
1377 | if (snd_ac97_try_volume_mix(ac97, AC97_HEADPHONE)) { | |
6dbe6628 TI |
1378 | if ((err = snd_ac97_cmix_new(card, "Headphone Playback", |
1379 | AC97_HEADPHONE, 0, ac97)) < 0) | |
1da177e4 LT |
1380 | return err; |
1381 | } | |
1382 | ||
1383 | /* build master mono controls */ | |
1384 | if (snd_ac97_try_volume_mix(ac97, AC97_MASTER_MONO)) { | |
6dbe6628 TI |
1385 | if ((err = snd_ac97_cmix_new(card, "Master Mono Playback", |
1386 | AC97_MASTER_MONO, 0, ac97)) < 0) | |
1da177e4 LT |
1387 | return err; |
1388 | } | |
1389 | ||
1390 | /* build master tone controls */ | |
3998b70f LG |
1391 | if (!(ac97->flags & AC97_HAS_NO_TONE)) { |
1392 | if (snd_ac97_try_volume_mix(ac97, AC97_MASTER_TONE)) { | |
1393 | for (idx = 0; idx < 2; idx++) { | |
1394 | if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_tone[idx], ac97))) < 0) | |
1395 | return err; | |
43115f58 KM |
1396 | if (ac97->id == AC97_ID_YMF743 || |
1397 | ac97->id == AC97_ID_YMF753) { | |
3998b70f LG |
1398 | kctl->private_value &= ~(0xff << 16); |
1399 | kctl->private_value |= 7 << 16; | |
1400 | } | |
1da177e4 | 1401 | } |
3998b70f | 1402 | snd_ac97_write_cache(ac97, AC97_MASTER_TONE, 0x0f0f); |
1da177e4 | 1403 | } |
1da177e4 LT |
1404 | } |
1405 | ||
d355c82a | 1406 | /* build Beep controls */ |
1da177e4 LT |
1407 | if (!(ac97->flags & AC97_HAS_NO_PC_BEEP) && |
1408 | ((ac97->flags & AC97_HAS_PC_BEEP) || | |
1409 | snd_ac97_try_volume_mix(ac97, AC97_PC_BEEP))) { | |
1410 | for (idx = 0; idx < 2; idx++) | |
2f3482fb | 1411 | if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_pc_beep[idx], ac97))) < 0) |
1da177e4 | 1412 | return err; |
2f3482fb | 1413 | set_tlv_db_scale(kctl, db_scale_4bit); |
03c2d87a AM |
1414 | snd_ac97_write_cache( |
1415 | ac97, | |
1416 | AC97_PC_BEEP, | |
1417 | (snd_ac97_read(ac97, AC97_PC_BEEP) | |
1418 | | AC97_MUTE_MASK_MONO | 0x001e) | |
1419 | ); | |
1da177e4 LT |
1420 | } |
1421 | ||
1422 | /* build Phone controls */ | |
1423 | if (!(ac97->flags & AC97_HAS_NO_PHONE)) { | |
1424 | if (snd_ac97_try_volume_mix(ac97, AC97_PHONE)) { | |
6dbe6628 TI |
1425 | if ((err = snd_ac97_cmix_new(card, "Phone Playback", |
1426 | AC97_PHONE, 1, ac97)) < 0) | |
1da177e4 LT |
1427 | return err; |
1428 | } | |
1429 | } | |
1430 | ||
1431 | /* build MIC controls */ | |
3998b70f LG |
1432 | if (!(ac97->flags & AC97_HAS_NO_MIC)) { |
1433 | if (snd_ac97_try_volume_mix(ac97, AC97_MIC)) { | |
6dbe6628 TI |
1434 | if ((err = snd_ac97_cmix_new(card, "Mic Playback", |
1435 | AC97_MIC, 1, ac97)) < 0) | |
3998b70f LG |
1436 | return err; |
1437 | if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_mic_boost, ac97))) < 0) | |
1438 | return err; | |
1439 | } | |
1da177e4 LT |
1440 | } |
1441 | ||
1442 | /* build Line controls */ | |
1443 | if (snd_ac97_try_volume_mix(ac97, AC97_LINE)) { | |
6dbe6628 TI |
1444 | if ((err = snd_ac97_cmix_new(card, "Line Playback", |
1445 | AC97_LINE, 1, ac97)) < 0) | |
1da177e4 LT |
1446 | return err; |
1447 | } | |
1448 | ||
1449 | /* build CD controls */ | |
1450 | if (!(ac97->flags & AC97_HAS_NO_CD)) { | |
1451 | if (snd_ac97_try_volume_mix(ac97, AC97_CD)) { | |
6dbe6628 TI |
1452 | if ((err = snd_ac97_cmix_new(card, "CD Playback", |
1453 | AC97_CD, 1, ac97)) < 0) | |
1da177e4 LT |
1454 | return err; |
1455 | } | |
1456 | } | |
1457 | ||
1458 | /* build Video controls */ | |
1459 | if (!(ac97->flags & AC97_HAS_NO_VIDEO)) { | |
1460 | if (snd_ac97_try_volume_mix(ac97, AC97_VIDEO)) { | |
6dbe6628 TI |
1461 | if ((err = snd_ac97_cmix_new(card, "Video Playback", |
1462 | AC97_VIDEO, 1, ac97)) < 0) | |
1da177e4 LT |
1463 | return err; |
1464 | } | |
1465 | } | |
1466 | ||
1467 | /* build Aux controls */ | |
1459c784 RG |
1468 | if (!(ac97->flags & AC97_HAS_NO_AUX)) { |
1469 | if (snd_ac97_try_volume_mix(ac97, AC97_AUX)) { | |
6dbe6628 TI |
1470 | if ((err = snd_ac97_cmix_new(card, "Aux Playback", |
1471 | AC97_AUX, 1, ac97)) < 0) | |
1459c784 RG |
1472 | return err; |
1473 | } | |
1da177e4 LT |
1474 | } |
1475 | ||
1476 | /* build PCM controls */ | |
1477 | if (ac97->flags & AC97_AD_MULTI) { | |
1478 | unsigned short init_val; | |
1479 | if (ac97->flags & AC97_STEREO_MUTES) | |
1480 | init_val = 0x9f9f; | |
1481 | else | |
1482 | init_val = 0x9f1f; | |
1483 | for (idx = 0; idx < 2; idx++) | |
2f3482fb | 1484 | if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_pcm[idx], ac97))) < 0) |
1da177e4 | 1485 | return err; |
2f3482fb | 1486 | set_tlv_db_scale(kctl, db_scale_5bit); |
1da177e4 LT |
1487 | ac97->spec.ad18xx.pcmreg[0] = init_val; |
1488 | if (ac97->scaps & AC97_SCAP_SURROUND_DAC) { | |
1489 | for (idx = 0; idx < 2; idx++) | |
2f3482fb | 1490 | if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_surround[idx], ac97))) < 0) |
1da177e4 | 1491 | return err; |
2f3482fb | 1492 | set_tlv_db_scale(kctl, db_scale_5bit); |
1da177e4 LT |
1493 | ac97->spec.ad18xx.pcmreg[1] = init_val; |
1494 | } | |
1495 | if (ac97->scaps & AC97_SCAP_CENTER_LFE_DAC) { | |
1496 | for (idx = 0; idx < 2; idx++) | |
2f3482fb | 1497 | if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_center[idx], ac97))) < 0) |
1da177e4 | 1498 | return err; |
2f3482fb | 1499 | set_tlv_db_scale(kctl, db_scale_5bit); |
1da177e4 | 1500 | for (idx = 0; idx < 2; idx++) |
2f3482fb | 1501 | if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_lfe[idx], ac97))) < 0) |
1da177e4 | 1502 | return err; |
2f3482fb | 1503 | set_tlv_db_scale(kctl, db_scale_5bit); |
1da177e4 LT |
1504 | ac97->spec.ad18xx.pcmreg[2] = init_val; |
1505 | } | |
1506 | snd_ac97_write_cache(ac97, AC97_PCM, init_val); | |
1507 | } else { | |
3998b70f LG |
1508 | if (!(ac97->flags & AC97_HAS_NO_STD_PCM)) { |
1509 | if (ac97->flags & AC97_HAS_NO_PCM_VOL) | |
6dbe6628 TI |
1510 | err = snd_ac97_cmute_new(card, |
1511 | "PCM Playback Switch", | |
1512 | AC97_PCM, 0, ac97); | |
3998b70f | 1513 | else |
6dbe6628 TI |
1514 | err = snd_ac97_cmix_new(card, "PCM Playback", |
1515 | AC97_PCM, 0, ac97); | |
3998b70f LG |
1516 | if (err < 0) |
1517 | return err; | |
1518 | } | |
1da177e4 LT |
1519 | } |
1520 | ||
1521 | /* build Capture controls */ | |
1522 | if (!(ac97->flags & AC97_HAS_NO_REC_GAIN)) { | |
1523 | if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_control_capture_src, ac97))) < 0) | |
1524 | return err; | |
1525 | if (snd_ac97_try_bit(ac97, AC97_REC_GAIN, 15)) { | |
6dbe6628 TI |
1526 | err = snd_ac97_cmute_new(card, "Capture Switch", |
1527 | AC97_REC_GAIN, 0, ac97); | |
1528 | if (err < 0) | |
1da177e4 LT |
1529 | return err; |
1530 | } | |
2f3482fb | 1531 | if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_control_capture_vol, ac97))) < 0) |
1da177e4 | 1532 | return err; |
2f3482fb | 1533 | set_tlv_db_scale(kctl, db_scale_rec_gain); |
1da177e4 LT |
1534 | snd_ac97_write_cache(ac97, AC97_REC_SEL, 0x0000); |
1535 | snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x0000); | |
1536 | } | |
1537 | /* build MIC Capture controls */ | |
1538 | if (snd_ac97_try_volume_mix(ac97, AC97_REC_GAIN_MIC)) { | |
1539 | for (idx = 0; idx < 2; idx++) | |
2f3482fb | 1540 | if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_mic_capture[idx], ac97))) < 0) |
1da177e4 | 1541 | return err; |
2f3482fb | 1542 | set_tlv_db_scale(kctl, db_scale_rec_gain); |
1da177e4 LT |
1543 | snd_ac97_write_cache(ac97, AC97_REC_GAIN_MIC, 0x0000); |
1544 | } | |
1545 | ||
1546 | /* build PCM out path & mute control */ | |
1547 | if (snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 15)) { | |
1548 | if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_PCM_OUT], ac97))) < 0) | |
1549 | return err; | |
1550 | } | |
1551 | ||
1552 | /* build Simulated Stereo Enhancement control */ | |
03c2d87a | 1553 | if (ac97->caps & AC97_BC_SIM_STEREO) { |
1da177e4 LT |
1554 | if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_STEREO_ENHANCEMENT], ac97))) < 0) |
1555 | return err; | |
1556 | } | |
1557 | ||
1558 | /* build 3D Stereo Enhancement control */ | |
1559 | if (snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 13)) { | |
1560 | if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_3D], ac97))) < 0) | |
1561 | return err; | |
1562 | } | |
1563 | ||
1564 | /* build Loudness control */ | |
03c2d87a | 1565 | if (ac97->caps & AC97_BC_LOUDNESS) { |
1da177e4 LT |
1566 | if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_LOUDNESS], ac97))) < 0) |
1567 | return err; | |
1568 | } | |
1569 | ||
1570 | /* build Mono output select control */ | |
1571 | if (snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 9)) { | |
1572 | if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_MONO], ac97))) < 0) | |
1573 | return err; | |
1574 | } | |
1575 | ||
1576 | /* build Mic select control */ | |
1577 | if (snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 8)) { | |
1578 | if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_MIC], ac97))) < 0) | |
1579 | return err; | |
1580 | } | |
1581 | ||
1582 | /* build ADC/DAC loopback control */ | |
1583 | if (enable_loopback && snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 7)) { | |
1584 | if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_LOOPBACK], ac97))) < 0) | |
1585 | return err; | |
1586 | } | |
1587 | ||
1588 | snd_ac97_update_bits(ac97, AC97_GENERAL_PURPOSE, ~AC97_GP_DRSS_MASK, 0x0000); | |
1589 | ||
1590 | /* build 3D controls */ | |
1591 | if (ac97->build_ops->build_3d) { | |
1592 | ac97->build_ops->build_3d(ac97); | |
1593 | } else { | |
1594 | if (snd_ac97_try_volume_mix(ac97, AC97_3D_CONTROL)) { | |
1595 | unsigned short val; | |
1596 | val = 0x0707; | |
1597 | snd_ac97_write(ac97, AC97_3D_CONTROL, val); | |
1598 | val = snd_ac97_read(ac97, AC97_3D_CONTROL); | |
1599 | val = val == 0x0606; | |
1600 | if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0) | |
1601 | return err; | |
1602 | if (val) | |
1603 | kctl->private_value = AC97_3D_CONTROL | (9 << 8) | (7 << 16); | |
1604 | if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[1], ac97))) < 0) | |
1605 | return err; | |
1606 | if (val) | |
1607 | kctl->private_value = AC97_3D_CONTROL | (1 << 8) | (7 << 16); | |
1608 | snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000); | |
1609 | } | |
1610 | } | |
1611 | ||
1612 | /* build S/PDIF controls */ | |
7b89190c MS |
1613 | |
1614 | /* Hack for ASUS P5P800-VM, which does not indicate S/PDIF capability */ | |
1615 | if (ac97->subsystem_vendor == 0x1043 && | |
1616 | ac97->subsystem_device == 0x810f) | |
1617 | ac97->ext_id |= AC97_EI_SPDIF; | |
1618 | ||
1da177e4 LT |
1619 | if ((ac97->ext_id & AC97_EI_SPDIF) && !(ac97->scaps & AC97_SCAP_NO_SPDIF)) { |
1620 | if (ac97->build_ops->build_spdif) { | |
1621 | if ((err = ac97->build_ops->build_spdif(ac97)) < 0) | |
1622 | return err; | |
1623 | } else { | |
1624 | for (idx = 0; idx < 5; idx++) | |
1625 | if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_spdif[idx], ac97))) < 0) | |
1626 | return err; | |
1627 | if (ac97->build_ops->build_post_spdif) { | |
1628 | if ((err = ac97->build_ops->build_post_spdif(ac97)) < 0) | |
1629 | return err; | |
1630 | } | |
1631 | /* set default PCM S/PDIF params */ | |
1632 | /* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */ | |
1633 | snd_ac97_write_cache(ac97, AC97_SPDIF, 0x2a20); | |
1634 | ac97->rates[AC97_RATES_SPDIF] = snd_ac97_determine_spdif_rates(ac97); | |
1635 | } | |
1636 | ac97->spdif_status = SNDRV_PCM_DEFAULT_CON_SPDIF; | |
1637 | } | |
1638 | ||
1639 | /* build chip specific controls */ | |
1640 | if (ac97->build_ops->build_specific) | |
1641 | if ((err = ac97->build_ops->build_specific(ac97)) < 0) | |
1642 | return err; | |
1643 | ||
1644 | if (snd_ac97_try_bit(ac97, AC97_POWERDOWN, 15)) { | |
1645 | kctl = snd_ac97_cnew(&snd_ac97_control_eapd, ac97); | |
1646 | if (! kctl) | |
1647 | return -ENOMEM; | |
1648 | if (ac97->scaps & AC97_SCAP_INV_EAPD) | |
1649 | set_inv_eapd(ac97, kctl); | |
1650 | if ((err = snd_ctl_add(card, kctl)) < 0) | |
1651 | return err; | |
1652 | } | |
1653 | ||
1654 | return 0; | |
1655 | } | |
1656 | ||
ee42381e | 1657 | static int snd_ac97_modem_build(struct snd_card *card, struct snd_ac97 * ac97) |
1da177e4 | 1658 | { |
87d61c29 SK |
1659 | int err, idx; |
1660 | ||
ee419653 | 1661 | /* |
38c16e34 | 1662 | ac97_dbg(ac97, "AC97_GPIO_CFG = %x\n", |
ee419653 TI |
1663 | snd_ac97_read(ac97,AC97_GPIO_CFG)); |
1664 | */ | |
1da177e4 LT |
1665 | snd_ac97_write(ac97, AC97_GPIO_CFG, 0xffff & ~(AC97_GPIO_LINE1_OH)); |
1666 | snd_ac97_write(ac97, AC97_GPIO_POLARITY, 0xffff & ~(AC97_GPIO_LINE1_OH)); | |
1667 | snd_ac97_write(ac97, AC97_GPIO_STICKY, 0xffff); | |
1668 | snd_ac97_write(ac97, AC97_GPIO_WAKEUP, 0x0); | |
1669 | snd_ac97_write(ac97, AC97_MISC_AFE, 0x0); | |
87d61c29 SK |
1670 | |
1671 | /* build modem switches */ | |
1672 | for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_modem_switches); idx++) | |
0444e2ac | 1673 | if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_ac97_controls_modem_switches[idx], ac97))) < 0) |
87d61c29 SK |
1674 | return err; |
1675 | ||
1676 | /* build chip specific controls */ | |
1677 | if (ac97->build_ops->build_specific) | |
1678 | if ((err = ac97->build_ops->build_specific(ac97)) < 0) | |
1679 | return err; | |
1680 | ||
1da177e4 LT |
1681 | return 0; |
1682 | } | |
1683 | ||
ee42381e | 1684 | static int snd_ac97_test_rate(struct snd_ac97 *ac97, int reg, int shadow_reg, int rate) |
1da177e4 LT |
1685 | { |
1686 | unsigned short val; | |
1687 | unsigned int tmp; | |
1688 | ||
1689 | tmp = ((unsigned int)rate * ac97->bus->clock) / 48000; | |
1690 | snd_ac97_write_cache(ac97, reg, tmp & 0xffff); | |
1691 | if (shadow_reg) | |
1692 | snd_ac97_write_cache(ac97, shadow_reg, tmp & 0xffff); | |
1693 | val = snd_ac97_read(ac97, reg); | |
1694 | return val == (tmp & 0xffff); | |
1695 | } | |
1696 | ||
ee42381e | 1697 | static void snd_ac97_determine_rates(struct snd_ac97 *ac97, int reg, int shadow_reg, unsigned int *r_result) |
1da177e4 LT |
1698 | { |
1699 | unsigned int result = 0; | |
1700 | unsigned short saved; | |
1701 | ||
1702 | if (ac97->bus->no_vra) { | |
1703 | *r_result = SNDRV_PCM_RATE_48000; | |
1704 | if ((ac97->flags & AC97_DOUBLE_RATE) && | |
1705 | reg == AC97_PCM_FRONT_DAC_RATE) | |
1706 | *r_result |= SNDRV_PCM_RATE_96000; | |
1707 | return; | |
1708 | } | |
1709 | ||
1710 | saved = snd_ac97_read(ac97, reg); | |
1711 | if ((ac97->ext_id & AC97_EI_DRA) && reg == AC97_PCM_FRONT_DAC_RATE) | |
1712 | snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, | |
1713 | AC97_EA_DRA, 0); | |
1714 | /* test a non-standard rate */ | |
1715 | if (snd_ac97_test_rate(ac97, reg, shadow_reg, 11000)) | |
1716 | result |= SNDRV_PCM_RATE_CONTINUOUS; | |
1717 | /* let's try to obtain standard rates */ | |
1718 | if (snd_ac97_test_rate(ac97, reg, shadow_reg, 8000)) | |
1719 | result |= SNDRV_PCM_RATE_8000; | |
1720 | if (snd_ac97_test_rate(ac97, reg, shadow_reg, 11025)) | |
1721 | result |= SNDRV_PCM_RATE_11025; | |
1722 | if (snd_ac97_test_rate(ac97, reg, shadow_reg, 16000)) | |
1723 | result |= SNDRV_PCM_RATE_16000; | |
1724 | if (snd_ac97_test_rate(ac97, reg, shadow_reg, 22050)) | |
1725 | result |= SNDRV_PCM_RATE_22050; | |
1726 | if (snd_ac97_test_rate(ac97, reg, shadow_reg, 32000)) | |
1727 | result |= SNDRV_PCM_RATE_32000; | |
1728 | if (snd_ac97_test_rate(ac97, reg, shadow_reg, 44100)) | |
1729 | result |= SNDRV_PCM_RATE_44100; | |
1730 | if (snd_ac97_test_rate(ac97, reg, shadow_reg, 48000)) | |
1731 | result |= SNDRV_PCM_RATE_48000; | |
1732 | if ((ac97->flags & AC97_DOUBLE_RATE) && | |
1733 | reg == AC97_PCM_FRONT_DAC_RATE) { | |
1734 | /* test standard double rates */ | |
1735 | snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, | |
1736 | AC97_EA_DRA, AC97_EA_DRA); | |
1737 | if (snd_ac97_test_rate(ac97, reg, shadow_reg, 64000 / 2)) | |
1738 | result |= SNDRV_PCM_RATE_64000; | |
1739 | if (snd_ac97_test_rate(ac97, reg, shadow_reg, 88200 / 2)) | |
1740 | result |= SNDRV_PCM_RATE_88200; | |
1741 | if (snd_ac97_test_rate(ac97, reg, shadow_reg, 96000 / 2)) | |
1742 | result |= SNDRV_PCM_RATE_96000; | |
1743 | /* some codecs don't support variable double rates */ | |
1744 | if (!snd_ac97_test_rate(ac97, reg, shadow_reg, 76100 / 2)) | |
1745 | result &= ~SNDRV_PCM_RATE_CONTINUOUS; | |
1746 | snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, | |
1747 | AC97_EA_DRA, 0); | |
1748 | } | |
1749 | /* restore the default value */ | |
1750 | snd_ac97_write_cache(ac97, reg, saved); | |
1751 | if (shadow_reg) | |
1752 | snd_ac97_write_cache(ac97, shadow_reg, saved); | |
1753 | *r_result = result; | |
1754 | } | |
1755 | ||
1756 | /* check AC97_SPDIF register to accept which sample rates */ | |
ee42381e | 1757 | static unsigned int snd_ac97_determine_spdif_rates(struct snd_ac97 *ac97) |
1da177e4 LT |
1758 | { |
1759 | unsigned int result = 0; | |
1760 | int i; | |
1761 | static unsigned short ctl_bits[] = { | |
1762 | AC97_SC_SPSR_44K, AC97_SC_SPSR_32K, AC97_SC_SPSR_48K | |
1763 | }; | |
1764 | static unsigned int rate_bits[] = { | |
1765 | SNDRV_PCM_RATE_44100, SNDRV_PCM_RATE_32000, SNDRV_PCM_RATE_48000 | |
1766 | }; | |
1767 | ||
1768 | for (i = 0; i < (int)ARRAY_SIZE(ctl_bits); i++) { | |
1769 | snd_ac97_update_bits(ac97, AC97_SPDIF, AC97_SC_SPSR_MASK, ctl_bits[i]); | |
1770 | if ((snd_ac97_read(ac97, AC97_SPDIF) & AC97_SC_SPSR_MASK) == ctl_bits[i]) | |
1771 | result |= rate_bits[i]; | |
1772 | } | |
1773 | return result; | |
1774 | } | |
1775 | ||
1776 | /* look for the codec id table matching with the given id */ | |
ee42381e TI |
1777 | static const struct ac97_codec_id *look_for_codec_id(const struct ac97_codec_id *table, |
1778 | unsigned int id) | |
1da177e4 | 1779 | { |
ee42381e | 1780 | const struct ac97_codec_id *pid; |
1da177e4 LT |
1781 | |
1782 | for (pid = table; pid->id; pid++) | |
1783 | if (pid->id == (id & pid->mask)) | |
1784 | return pid; | |
1785 | return NULL; | |
1786 | } | |
1787 | ||
ee42381e | 1788 | void snd_ac97_get_name(struct snd_ac97 *ac97, unsigned int id, char *name, int modem) |
1da177e4 | 1789 | { |
ee42381e | 1790 | const struct ac97_codec_id *pid; |
1da177e4 LT |
1791 | |
1792 | sprintf(name, "0x%x %c%c%c", id, | |
1793 | printable(id >> 24), | |
1794 | printable(id >> 16), | |
1795 | printable(id >> 8)); | |
1796 | pid = look_for_codec_id(snd_ac97_codec_id_vendors, id); | |
1797 | if (! pid) | |
1798 | return; | |
1799 | ||
1800 | strcpy(name, pid->name); | |
1801 | if (ac97 && pid->patch) { | |
1802 | if ((modem && (pid->flags & AC97_MODEM_PATCH)) || | |
1803 | (! modem && ! (pid->flags & AC97_MODEM_PATCH))) | |
1804 | pid->patch(ac97); | |
1805 | } | |
1806 | ||
1807 | pid = look_for_codec_id(snd_ac97_codec_ids, id); | |
1808 | if (pid) { | |
1809 | strcat(name, " "); | |
1810 | strcat(name, pid->name); | |
1811 | if (pid->mask != 0xffffffff) | |
1812 | sprintf(name + strlen(name), " rev %d", id & ~pid->mask); | |
1813 | if (ac97 && pid->patch) { | |
1814 | if ((modem && (pid->flags & AC97_MODEM_PATCH)) || | |
1815 | (! modem && ! (pid->flags & AC97_MODEM_PATCH))) | |
1816 | pid->patch(ac97); | |
1817 | } | |
1818 | } else | |
1819 | sprintf(name + strlen(name), " id %x", id & 0xff); | |
1820 | } | |
1821 | ||
1822 | /** | |
1823 | * snd_ac97_get_short_name - retrieve codec name | |
1824 | * @ac97: the codec instance | |
1825 | * | |
eb7c06e8 | 1826 | * Return: The short identifying name of the codec. |
1da177e4 | 1827 | */ |
ee42381e | 1828 | const char *snd_ac97_get_short_name(struct snd_ac97 *ac97) |
1da177e4 | 1829 | { |
ee42381e | 1830 | const struct ac97_codec_id *pid; |
1da177e4 LT |
1831 | |
1832 | for (pid = snd_ac97_codec_ids; pid->id; pid++) | |
1833 | if (pid->id == (ac97->id & pid->mask)) | |
1834 | return pid->name; | |
1835 | return "unknown codec"; | |
1836 | } | |
1837 | ||
7b09679c | 1838 | EXPORT_SYMBOL(snd_ac97_get_short_name); |
1da177e4 LT |
1839 | |
1840 | /* wait for a while until registers are accessible after RESET | |
1841 | * return 0 if ok, negative not ready | |
1842 | */ | |
ee42381e | 1843 | static int ac97_reset_wait(struct snd_ac97 *ac97, int timeout, int with_modem) |
1da177e4 LT |
1844 | { |
1845 | unsigned long end_time; | |
1846 | unsigned short val; | |
1847 | ||
1848 | end_time = jiffies + timeout; | |
1849 | do { | |
1850 | ||
1851 | /* use preliminary reads to settle the communication */ | |
1852 | snd_ac97_read(ac97, AC97_RESET); | |
1853 | snd_ac97_read(ac97, AC97_VENDOR_ID1); | |
1854 | snd_ac97_read(ac97, AC97_VENDOR_ID2); | |
1855 | /* modem? */ | |
1856 | if (with_modem) { | |
1857 | val = snd_ac97_read(ac97, AC97_EXTENDED_MID); | |
1858 | if (val != 0xffff && (val & 1) != 0) | |
1859 | return 0; | |
1860 | } | |
1861 | if (ac97->scaps & AC97_SCAP_DETECT_BY_VENDOR) { | |
1862 | /* probably only Xbox issue - all registers are read as zero */ | |
1863 | val = snd_ac97_read(ac97, AC97_VENDOR_ID1); | |
1864 | if (val != 0 && val != 0xffff) | |
1865 | return 0; | |
1866 | } else { | |
1867 | /* because the PCM or MASTER volume registers can be modified, | |
1868 | * the REC_GAIN register is used for tests | |
1869 | */ | |
1870 | /* test if we can write to the record gain volume register */ | |
1871 | snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x8a05); | |
1872 | if ((snd_ac97_read(ac97, AC97_REC_GAIN) & 0x7fff) == 0x0a05) | |
1873 | return 0; | |
1874 | } | |
8433a509 | 1875 | schedule_timeout_uninterruptible(1); |
1da177e4 LT |
1876 | } while (time_after_eq(end_time, jiffies)); |
1877 | return -ENODEV; | |
1878 | } | |
1879 | ||
1880 | /** | |
1881 | * snd_ac97_bus - create an AC97 bus component | |
1882 | * @card: the card instance | |
1883 | * @num: the bus number | |
1884 | * @ops: the bus callbacks table | |
1885 | * @private_data: private data pointer for the new instance | |
1886 | * @rbus: the pointer to store the new AC97 bus instance. | |
1887 | * | |
ee42381e | 1888 | * Creates an AC97 bus component. An struct snd_ac97_bus instance is newly |
1da177e4 LT |
1889 | * allocated and initialized. |
1890 | * | |
1891 | * The ops table must include valid callbacks (at least read and | |
1892 | * write). The other callbacks, wait and reset, are not mandatory. | |
1893 | * | |
1894 | * The clock is set to 48000. If another clock is needed, set | |
1936f004 | 1895 | * ``(*rbus)->clock`` manually. |
1da177e4 LT |
1896 | * |
1897 | * The AC97 bus instance is registered as a low-level device, so you don't | |
1898 | * have to release it manually. | |
1899 | * | |
eb7c06e8 | 1900 | * Return: Zero if successful, or a negative error code on failure. |
1da177e4 | 1901 | */ |
ee42381e TI |
1902 | int snd_ac97_bus(struct snd_card *card, int num, struct snd_ac97_bus_ops *ops, |
1903 | void *private_data, struct snd_ac97_bus **rbus) | |
1da177e4 LT |
1904 | { |
1905 | int err; | |
ee42381e TI |
1906 | struct snd_ac97_bus *bus; |
1907 | static struct snd_device_ops dev_ops = { | |
1da177e4 LT |
1908 | .dev_free = snd_ac97_bus_dev_free, |
1909 | }; | |
1910 | ||
da3cec35 TI |
1911 | if (snd_BUG_ON(!card)) |
1912 | return -EINVAL; | |
e560d8d8 | 1913 | bus = kzalloc(sizeof(*bus), GFP_KERNEL); |
1da177e4 LT |
1914 | if (bus == NULL) |
1915 | return -ENOMEM; | |
1916 | bus->card = card; | |
1917 | bus->num = num; | |
1918 | bus->ops = ops; | |
1919 | bus->private_data = private_data; | |
1920 | bus->clock = 48000; | |
1921 | spin_lock_init(&bus->bus_lock); | |
1922 | snd_ac97_bus_proc_init(bus); | |
1923 | if ((err = snd_device_new(card, SNDRV_DEV_BUS, bus, &dev_ops)) < 0) { | |
1924 | snd_ac97_bus_free(bus); | |
1925 | return err; | |
1926 | } | |
da3cec35 TI |
1927 | if (rbus) |
1928 | *rbus = bus; | |
1da177e4 LT |
1929 | return 0; |
1930 | } | |
1931 | ||
7b09679c TI |
1932 | EXPORT_SYMBOL(snd_ac97_bus); |
1933 | ||
0ca06a00 LG |
1934 | /* stop no dev release warning */ |
1935 | static void ac97_device_release(struct device * dev) | |
1936 | { | |
1937 | } | |
1938 | ||
1939 | /* register ac97 codec to bus */ | |
ee42381e | 1940 | static int snd_ac97_dev_register(struct snd_device *device) |
0ca06a00 | 1941 | { |
ee42381e | 1942 | struct snd_ac97 *ac97 = device->device_data; |
0ca06a00 LG |
1943 | int err; |
1944 | ||
1945 | ac97->dev.bus = &ac97_bus_type; | |
1946 | ac97->dev.parent = ac97->bus->card->dev; | |
0ca06a00 | 1947 | ac97->dev.release = ac97_device_release; |
096a9571 KS |
1948 | dev_set_name(&ac97->dev, "%d-%d:%s", |
1949 | ac97->bus->card->number, ac97->num, | |
1950 | snd_ac97_get_short_name(ac97)); | |
0ca06a00 | 1951 | if ((err = device_register(&ac97->dev)) < 0) { |
38c16e34 | 1952 | ac97_err(ac97, "Can't register ac97 bus\n"); |
0ca06a00 LG |
1953 | ac97->dev.bus = NULL; |
1954 | return err; | |
1955 | } | |
1956 | return 0; | |
1957 | } | |
1958 | ||
c461482c TI |
1959 | /* disconnect ac97 codec */ |
1960 | static int snd_ac97_dev_disconnect(struct snd_device *device) | |
0ca06a00 | 1961 | { |
ee42381e | 1962 | struct snd_ac97 *ac97 = device->device_data; |
0ca06a00 LG |
1963 | if (ac97->dev.bus) |
1964 | device_unregister(&ac97->dev); | |
c461482c | 1965 | return 0; |
0ca06a00 LG |
1966 | } |
1967 | ||
1da177e4 | 1968 | /* build_ops to do nothing */ |
3e8b3b90 | 1969 | static const struct snd_ac97_build_ops null_build_ops; |
1da177e4 | 1970 | |
6dbe6628 | 1971 | #ifdef CONFIG_SND_AC97_POWER_SAVE |
c4028958 | 1972 | static void do_update_power(struct work_struct *work) |
6dbe6628 | 1973 | { |
c4028958 DH |
1974 | update_power_regs( |
1975 | container_of(work, struct snd_ac97, power_work.work)); | |
6dbe6628 TI |
1976 | } |
1977 | #endif | |
1978 | ||
1da177e4 LT |
1979 | /** |
1980 | * snd_ac97_mixer - create an Codec97 component | |
1981 | * @bus: the AC97 bus which codec is attached to | |
1982 | * @template: the template of ac97, including index, callbacks and | |
1983 | * the private data. | |
1984 | * @rac97: the pointer to store the new ac97 instance. | |
1985 | * | |
ee42381e | 1986 | * Creates an Codec97 component. An struct snd_ac97 instance is newly |
1da177e4 LT |
1987 | * allocated and initialized from the template. The codec |
1988 | * is then initialized by the standard procedure. | |
1989 | * | |
1990 | * The template must include the codec number (num) and address (addr), | |
1991 | * and the private data (private_data). | |
1992 | * | |
1993 | * The ac97 instance is registered as a low-level device, so you don't | |
1994 | * have to release it manually. | |
1995 | * | |
eb7c06e8 | 1996 | * Return: Zero if successful, or a negative error code on failure. |
1da177e4 | 1997 | */ |
ee42381e | 1998 | int snd_ac97_mixer(struct snd_ac97_bus *bus, struct snd_ac97_template *template, struct snd_ac97 **rac97) |
1da177e4 LT |
1999 | { |
2000 | int err; | |
ee42381e TI |
2001 | struct snd_ac97 *ac97; |
2002 | struct snd_card *card; | |
1da177e4 LT |
2003 | char name[64]; |
2004 | unsigned long end_time; | |
2005 | unsigned int reg; | |
ee42381e TI |
2006 | const struct ac97_codec_id *pid; |
2007 | static struct snd_device_ops ops = { | |
1da177e4 | 2008 | .dev_free = snd_ac97_dev_free, |
0ca06a00 | 2009 | .dev_register = snd_ac97_dev_register, |
c461482c | 2010 | .dev_disconnect = snd_ac97_dev_disconnect, |
1da177e4 LT |
2011 | }; |
2012 | ||
da3cec35 TI |
2013 | if (rac97) |
2014 | *rac97 = NULL; | |
2015 | if (snd_BUG_ON(!bus || !template)) | |
2016 | return -EINVAL; | |
2017 | if (snd_BUG_ON(template->num >= 4)) | |
2018 | return -EINVAL; | |
2019 | if (bus->codec[template->num]) | |
2020 | return -EBUSY; | |
1da177e4 | 2021 | |
1da177e4 | 2022 | card = bus->card; |
e560d8d8 | 2023 | ac97 = kzalloc(sizeof(*ac97), GFP_KERNEL); |
1da177e4 LT |
2024 | if (ac97 == NULL) |
2025 | return -ENOMEM; | |
2026 | ac97->private_data = template->private_data; | |
2027 | ac97->private_free = template->private_free; | |
2028 | ac97->bus = bus; | |
2029 | ac97->pci = template->pci; | |
2030 | ac97->num = template->num; | |
2031 | ac97->addr = template->addr; | |
2032 | ac97->scaps = template->scaps; | |
7c5706bb | 2033 | ac97->res_table = template->res_table; |
1da177e4 | 2034 | bus->codec[ac97->num] = ac97; |
62932df8 IM |
2035 | mutex_init(&ac97->reg_mutex); |
2036 | mutex_init(&ac97->page_mutex); | |
6dbe6628 | 2037 | #ifdef CONFIG_SND_AC97_POWER_SAVE |
c4028958 | 2038 | INIT_DELAYED_WORK(&ac97->power_work, do_update_power); |
6dbe6628 | 2039 | #endif |
1da177e4 | 2040 | |
adf1b3d2 | 2041 | #ifdef CONFIG_PCI |
1da177e4 LT |
2042 | if (ac97->pci) { |
2043 | pci_read_config_word(ac97->pci, PCI_SUBSYSTEM_VENDOR_ID, &ac97->subsystem_vendor); | |
2044 | pci_read_config_word(ac97->pci, PCI_SUBSYSTEM_ID, &ac97->subsystem_device); | |
2045 | } | |
adf1b3d2 | 2046 | #endif |
1da177e4 LT |
2047 | if (bus->ops->reset) { |
2048 | bus->ops->reset(ac97); | |
2049 | goto __access_ok; | |
2050 | } | |
2051 | ||
2052 | ac97->id = snd_ac97_read(ac97, AC97_VENDOR_ID1) << 16; | |
2053 | ac97->id |= snd_ac97_read(ac97, AC97_VENDOR_ID2); | |
2054 | if (ac97->id && ac97->id != (unsigned int)-1) { | |
2055 | pid = look_for_codec_id(snd_ac97_codec_ids, ac97->id); | |
2056 | if (pid && (pid->flags & AC97_DEFAULT_POWER_OFF)) | |
2057 | goto __access_ok; | |
2058 | } | |
2059 | ||
23fea4da SK |
2060 | /* reset to defaults */ |
2061 | if (!(ac97->scaps & AC97_SCAP_SKIP_AUDIO)) | |
2062 | snd_ac97_write(ac97, AC97_RESET, 0); | |
2063 | if (!(ac97->scaps & AC97_SCAP_SKIP_MODEM)) | |
2064 | snd_ac97_write(ac97, AC97_EXTENDED_MID, 0); | |
1da177e4 LT |
2065 | if (bus->ops->wait) |
2066 | bus->ops->wait(ac97); | |
2067 | else { | |
2068 | udelay(50); | |
2069 | if (ac97->scaps & AC97_SCAP_SKIP_AUDIO) | |
45cffef1 | 2070 | err = ac97_reset_wait(ac97, msecs_to_jiffies(500), 1); |
1da177e4 | 2071 | else { |
45cffef1 | 2072 | err = ac97_reset_wait(ac97, msecs_to_jiffies(500), 0); |
1da177e4 | 2073 | if (err < 0) |
45cffef1 TI |
2074 | err = ac97_reset_wait(ac97, |
2075 | msecs_to_jiffies(500), 1); | |
1da177e4 LT |
2076 | } |
2077 | if (err < 0) { | |
38c16e34 TI |
2078 | ac97_warn(ac97, "AC'97 %d does not respond - RESET\n", |
2079 | ac97->num); | |
1da177e4 LT |
2080 | /* proceed anyway - it's often non-critical */ |
2081 | } | |
2082 | } | |
2083 | __access_ok: | |
2084 | ac97->id = snd_ac97_read(ac97, AC97_VENDOR_ID1) << 16; | |
2085 | ac97->id |= snd_ac97_read(ac97, AC97_VENDOR_ID2); | |
2086 | if (! (ac97->scaps & AC97_SCAP_DETECT_BY_VENDOR) && | |
2087 | (ac97->id == 0x00000000 || ac97->id == 0xffffffff)) { | |
38c16e34 TI |
2088 | ac97_err(ac97, |
2089 | "AC'97 %d access is not valid [0x%x], removing mixer.\n", | |
2090 | ac97->num, ac97->id); | |
1da177e4 LT |
2091 | snd_ac97_free(ac97); |
2092 | return -EIO; | |
2093 | } | |
2094 | pid = look_for_codec_id(snd_ac97_codec_ids, ac97->id); | |
2095 | if (pid) | |
2096 | ac97->flags |= pid->flags; | |
2097 | ||
2098 | /* test for AC'97 */ | |
2099 | if (!(ac97->scaps & AC97_SCAP_SKIP_AUDIO) && !(ac97->scaps & AC97_SCAP_AUDIO)) { | |
2100 | /* test if we can write to the record gain volume register */ | |
2101 | snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x8a06); | |
2102 | if (((err = snd_ac97_read(ac97, AC97_REC_GAIN)) & 0x7fff) == 0x0a06) | |
2103 | ac97->scaps |= AC97_SCAP_AUDIO; | |
2104 | } | |
2105 | if (ac97->scaps & AC97_SCAP_AUDIO) { | |
2106 | ac97->caps = snd_ac97_read(ac97, AC97_RESET); | |
2107 | ac97->ext_id = snd_ac97_read(ac97, AC97_EXTENDED_ID); | |
2108 | if (ac97->ext_id == 0xffff) /* invalid combination */ | |
2109 | ac97->ext_id = 0; | |
2110 | } | |
2111 | ||
2112 | /* test for MC'97 */ | |
2113 | if (!(ac97->scaps & AC97_SCAP_SKIP_MODEM) && !(ac97->scaps & AC97_SCAP_MODEM)) { | |
2114 | ac97->ext_mid = snd_ac97_read(ac97, AC97_EXTENDED_MID); | |
2115 | if (ac97->ext_mid == 0xffff) /* invalid combination */ | |
2116 | ac97->ext_mid = 0; | |
2117 | if (ac97->ext_mid & 1) | |
2118 | ac97->scaps |= AC97_SCAP_MODEM; | |
2119 | } | |
2120 | ||
2121 | if (!ac97_is_audio(ac97) && !ac97_is_modem(ac97)) { | |
2122 | if (!(ac97->scaps & (AC97_SCAP_SKIP_AUDIO|AC97_SCAP_SKIP_MODEM))) | |
38c16e34 TI |
2123 | ac97_err(ac97, |
2124 | "AC'97 %d access error (not audio or modem codec)\n", | |
2125 | ac97->num); | |
1da177e4 LT |
2126 | snd_ac97_free(ac97); |
2127 | return -EACCES; | |
2128 | } | |
2129 | ||
2130 | if (bus->ops->reset) // FIXME: always skipping? | |
2131 | goto __ready_ok; | |
2132 | ||
2133 | /* FIXME: add powerdown control */ | |
2134 | if (ac97_is_audio(ac97)) { | |
2135 | /* nothing should be in powerdown mode */ | |
2136 | snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0); | |
2137 | if (! (ac97->flags & AC97_DEFAULT_POWER_OFF)) { | |
2138 | snd_ac97_write_cache(ac97, AC97_RESET, 0); /* reset to defaults */ | |
2139 | udelay(100); | |
2140 | snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0); | |
2141 | } | |
2142 | /* nothing should be in powerdown mode */ | |
2143 | snd_ac97_write_cache(ac97, AC97_GENERAL_PURPOSE, 0); | |
f7489027 | 2144 | end_time = jiffies + msecs_to_jiffies(5000); |
1da177e4 LT |
2145 | do { |
2146 | if ((snd_ac97_read(ac97, AC97_POWERDOWN) & 0x0f) == 0x0f) | |
2147 | goto __ready_ok; | |
8433a509 | 2148 | schedule_timeout_uninterruptible(1); |
1da177e4 | 2149 | } while (time_after_eq(end_time, jiffies)); |
38c16e34 TI |
2150 | ac97_warn(ac97, |
2151 | "AC'97 %d analog subsections not ready\n", ac97->num); | |
1da177e4 LT |
2152 | } |
2153 | ||
2154 | /* FIXME: add powerdown control */ | |
2155 | if (ac97_is_modem(ac97)) { | |
2156 | unsigned char tmp; | |
2157 | ||
2158 | /* nothing should be in powerdown mode */ | |
2159 | /* note: it's important to set the rate at first */ | |
2160 | tmp = AC97_MEA_GPIO; | |
2161 | if (ac97->ext_mid & AC97_MEI_LINE1) { | |
8e8311b0 | 2162 | snd_ac97_write_cache(ac97, AC97_LINE1_RATE, 8000); |
1da177e4 LT |
2163 | tmp |= AC97_MEA_ADC1 | AC97_MEA_DAC1; |
2164 | } | |
2165 | if (ac97->ext_mid & AC97_MEI_LINE2) { | |
8e8311b0 | 2166 | snd_ac97_write_cache(ac97, AC97_LINE2_RATE, 8000); |
1da177e4 LT |
2167 | tmp |= AC97_MEA_ADC2 | AC97_MEA_DAC2; |
2168 | } | |
2169 | if (ac97->ext_mid & AC97_MEI_HANDSET) { | |
8e8311b0 | 2170 | snd_ac97_write_cache(ac97, AC97_HANDSET_RATE, 8000); |
1da177e4 LT |
2171 | tmp |= AC97_MEA_HADC | AC97_MEA_HDAC; |
2172 | } | |
8e8311b0 | 2173 | snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0); |
1da177e4 LT |
2174 | udelay(100); |
2175 | /* nothing should be in powerdown mode */ | |
8e8311b0 | 2176 | snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0); |
45cffef1 | 2177 | end_time = jiffies + msecs_to_jiffies(100); |
1da177e4 LT |
2178 | do { |
2179 | if ((snd_ac97_read(ac97, AC97_EXTENDED_MSTATUS) & tmp) == tmp) | |
2180 | goto __ready_ok; | |
8433a509 | 2181 | schedule_timeout_uninterruptible(1); |
1da177e4 | 2182 | } while (time_after_eq(end_time, jiffies)); |
38c16e34 TI |
2183 | ac97_warn(ac97, |
2184 | "MC'97 %d converters and GPIO not ready (0x%x)\n", | |
2185 | ac97->num, | |
2186 | snd_ac97_read(ac97, AC97_EXTENDED_MSTATUS)); | |
1da177e4 LT |
2187 | } |
2188 | ||
2189 | __ready_ok: | |
2190 | if (ac97_is_audio(ac97)) | |
2191 | ac97->addr = (ac97->ext_id & AC97_EI_ADDR_MASK) >> AC97_EI_ADDR_SHIFT; | |
2192 | else | |
2193 | ac97->addr = (ac97->ext_mid & AC97_MEI_ADDR_MASK) >> AC97_MEI_ADDR_SHIFT; | |
2194 | if (ac97->ext_id & 0x01c9) { /* L/R, MIC, SDAC, LDAC VRA support */ | |
2195 | reg = snd_ac97_read(ac97, AC97_EXTENDED_STATUS); | |
2196 | reg |= ac97->ext_id & 0x01c0; /* LDAC/SDAC/CDAC */ | |
2197 | if (! bus->no_vra) | |
2198 | reg |= ac97->ext_id & 0x0009; /* VRA/VRM */ | |
2199 | snd_ac97_write_cache(ac97, AC97_EXTENDED_STATUS, reg); | |
2200 | } | |
2201 | if ((ac97->ext_id & AC97_EI_DRA) && bus->dra) { | |
2202 | /* Intel controllers require double rate data to be put in | |
2203 | * slots 7+8, so let's hope the codec supports it. */ | |
2204 | snd_ac97_update_bits(ac97, AC97_GENERAL_PURPOSE, AC97_GP_DRSS_MASK, AC97_GP_DRSS_78); | |
2205 | if ((snd_ac97_read(ac97, AC97_GENERAL_PURPOSE) & AC97_GP_DRSS_MASK) == AC97_GP_DRSS_78) | |
2206 | ac97->flags |= AC97_DOUBLE_RATE; | |
091e95ee TI |
2207 | /* restore to slots 10/11 to avoid the confliction with surrounds */ |
2208 | snd_ac97_update_bits(ac97, AC97_GENERAL_PURPOSE, AC97_GP_DRSS_MASK, 0); | |
1da177e4 LT |
2209 | } |
2210 | if (ac97->ext_id & AC97_EI_VRA) { /* VRA support */ | |
2211 | snd_ac97_determine_rates(ac97, AC97_PCM_FRONT_DAC_RATE, 0, &ac97->rates[AC97_RATES_FRONT_DAC]); | |
2212 | snd_ac97_determine_rates(ac97, AC97_PCM_LR_ADC_RATE, 0, &ac97->rates[AC97_RATES_ADC]); | |
2213 | } else { | |
2214 | ac97->rates[AC97_RATES_FRONT_DAC] = SNDRV_PCM_RATE_48000; | |
2215 | if (ac97->flags & AC97_DOUBLE_RATE) | |
2216 | ac97->rates[AC97_RATES_FRONT_DAC] |= SNDRV_PCM_RATE_96000; | |
2217 | ac97->rates[AC97_RATES_ADC] = SNDRV_PCM_RATE_48000; | |
2218 | } | |
2219 | if (ac97->ext_id & AC97_EI_SPDIF) { | |
2220 | /* codec specific code (patch) should override these values */ | |
2221 | ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_32000; | |
2222 | } | |
2223 | if (ac97->ext_id & AC97_EI_VRM) { /* MIC VRA support */ | |
2224 | snd_ac97_determine_rates(ac97, AC97_PCM_MIC_ADC_RATE, 0, &ac97->rates[AC97_RATES_MIC_ADC]); | |
2225 | } else { | |
2226 | ac97->rates[AC97_RATES_MIC_ADC] = SNDRV_PCM_RATE_48000; | |
2227 | } | |
2228 | if (ac97->ext_id & AC97_EI_SDAC) { /* SDAC support */ | |
2229 | snd_ac97_determine_rates(ac97, AC97_PCM_SURR_DAC_RATE, AC97_PCM_FRONT_DAC_RATE, &ac97->rates[AC97_RATES_SURR_DAC]); | |
2230 | ac97->scaps |= AC97_SCAP_SURROUND_DAC; | |
2231 | } | |
2232 | if (ac97->ext_id & AC97_EI_LDAC) { /* LDAC support */ | |
2233 | snd_ac97_determine_rates(ac97, AC97_PCM_LFE_DAC_RATE, AC97_PCM_FRONT_DAC_RATE, &ac97->rates[AC97_RATES_LFE_DAC]); | |
2234 | ac97->scaps |= AC97_SCAP_CENTER_LFE_DAC; | |
2235 | } | |
2236 | /* additional initializations */ | |
2237 | if (bus->ops->init) | |
2238 | bus->ops->init(ac97); | |
2239 | snd_ac97_get_name(ac97, ac97->id, name, !ac97_is_audio(ac97)); | |
2240 | snd_ac97_get_name(NULL, ac97->id, name, !ac97_is_audio(ac97)); // ac97->id might be changed in the special setup code | |
2241 | if (! ac97->build_ops) | |
2242 | ac97->build_ops = &null_build_ops; | |
2243 | ||
2244 | if (ac97_is_audio(ac97)) { | |
2245 | char comp[16]; | |
2246 | if (card->mixername[0] == '\0') { | |
2247 | strcpy(card->mixername, name); | |
2248 | } else { | |
2249 | if (strlen(card->mixername) + 1 + strlen(name) + 1 <= sizeof(card->mixername)) { | |
2250 | strcat(card->mixername, ","); | |
2251 | strcat(card->mixername, name); | |
2252 | } | |
2253 | } | |
2254 | sprintf(comp, "AC97a:%08x", ac97->id); | |
2255 | if ((err = snd_component_add(card, comp)) < 0) { | |
2256 | snd_ac97_free(ac97); | |
2257 | return err; | |
2258 | } | |
2259 | if (snd_ac97_mixer_build(ac97) < 0) { | |
2260 | snd_ac97_free(ac97); | |
2261 | return -ENOMEM; | |
2262 | } | |
2263 | } | |
2264 | if (ac97_is_modem(ac97)) { | |
2265 | char comp[16]; | |
2266 | if (card->mixername[0] == '\0') { | |
2267 | strcpy(card->mixername, name); | |
2268 | } else { | |
2269 | if (strlen(card->mixername) + 1 + strlen(name) + 1 <= sizeof(card->mixername)) { | |
2270 | strcat(card->mixername, ","); | |
2271 | strcat(card->mixername, name); | |
2272 | } | |
2273 | } | |
2274 | sprintf(comp, "AC97m:%08x", ac97->id); | |
2275 | if ((err = snd_component_add(card, comp)) < 0) { | |
2276 | snd_ac97_free(ac97); | |
2277 | return err; | |
2278 | } | |
2279 | if (snd_ac97_modem_build(card, ac97) < 0) { | |
2280 | snd_ac97_free(ac97); | |
2281 | return -ENOMEM; | |
2282 | } | |
2283 | } | |
6dbe6628 TI |
2284 | if (ac97_is_audio(ac97)) |
2285 | update_power_regs(ac97); | |
1da177e4 LT |
2286 | snd_ac97_proc_init(ac97); |
2287 | if ((err = snd_device_new(card, SNDRV_DEV_CODEC, ac97, &ops)) < 0) { | |
2288 | snd_ac97_free(ac97); | |
2289 | return err; | |
2290 | } | |
2291 | *rac97 = ac97; | |
1da177e4 LT |
2292 | return 0; |
2293 | } | |
2294 | ||
7b09679c | 2295 | EXPORT_SYMBOL(snd_ac97_mixer); |
1da177e4 LT |
2296 | |
2297 | /* | |
2298 | * Power down the chip. | |
2299 | * | |
2300 | * MASTER and HEADPHONE registers are muted but the register cache values | |
2301 | * are not changed, so that the values can be restored in snd_ac97_resume(). | |
2302 | */ | |
ee42381e | 2303 | static void snd_ac97_powerdown(struct snd_ac97 *ac97) |
1da177e4 LT |
2304 | { |
2305 | unsigned short power; | |
2306 | ||
2307 | if (ac97_is_audio(ac97)) { | |
2308 | /* some codecs have stereo mute bits */ | |
2309 | snd_ac97_write(ac97, AC97_MASTER, 0x9f9f); | |
2310 | snd_ac97_write(ac97, AC97_HEADPHONE, 0x9f9f); | |
2311 | } | |
2312 | ||
6dbe6628 TI |
2313 | /* surround, CLFE, mic powerdown */ |
2314 | power = ac97->regs[AC97_EXTENDED_STATUS]; | |
2315 | if (ac97->scaps & AC97_SCAP_SURROUND_DAC) | |
2316 | power |= AC97_EA_PRJ; | |
2317 | if (ac97->scaps & AC97_SCAP_CENTER_LFE_DAC) | |
2318 | power |= AC97_EA_PRI | AC97_EA_PRK; | |
2319 | power |= AC97_EA_PRL; | |
2320 | snd_ac97_write(ac97, AC97_EXTENDED_STATUS, power); | |
2321 | ||
2322 | /* powerdown external amplifier */ | |
2323 | if (ac97->scaps & AC97_SCAP_INV_EAPD) | |
2324 | power = ac97->regs[AC97_POWERDOWN] & ~AC97_PD_EAPD; | |
2325 | else if (! (ac97->scaps & AC97_SCAP_EAPD_LED)) | |
2326 | power = ac97->regs[AC97_POWERDOWN] | AC97_PD_EAPD; | |
2327 | power |= AC97_PD_PR6; /* Headphone amplifier powerdown */ | |
2328 | power |= AC97_PD_PR0 | AC97_PD_PR1; /* ADC & DAC powerdown */ | |
1da177e4 LT |
2329 | snd_ac97_write(ac97, AC97_POWERDOWN, power); |
2330 | udelay(100); | |
6cabf6b0 | 2331 | power |= AC97_PD_PR2; /* Analog Mixer powerdown (Vref on) */ |
1da177e4 | 2332 | snd_ac97_write(ac97, AC97_POWERDOWN, power); |
f1a63a38 | 2333 | if (ac97_is_power_save_mode(ac97)) { |
6cabf6b0 TI |
2334 | power |= AC97_PD_PR3; /* Analog Mixer powerdown */ |
2335 | snd_ac97_write(ac97, AC97_POWERDOWN, power); | |
6dbe6628 TI |
2336 | udelay(100); |
2337 | /* AC-link powerdown, internal Clk disable */ | |
2338 | /* FIXME: this may cause click noises on some boards */ | |
2339 | power |= AC97_PD_PR4 | AC97_PD_PR5; | |
2340 | snd_ac97_write(ac97, AC97_POWERDOWN, power); | |
2341 | } | |
1da177e4 LT |
2342 | } |
2343 | ||
2344 | ||
6dbe6628 TI |
2345 | struct ac97_power_reg { |
2346 | unsigned short reg; | |
2347 | unsigned short power_reg; | |
2348 | unsigned short mask; | |
2349 | }; | |
2350 | ||
2351 | enum { PWIDX_ADC, PWIDX_FRONT, PWIDX_CLFE, PWIDX_SURR, PWIDX_MIC, PWIDX_SIZE }; | |
2352 | ||
2353 | static struct ac97_power_reg power_regs[PWIDX_SIZE] = { | |
2354 | [PWIDX_ADC] = { AC97_PCM_LR_ADC_RATE, AC97_POWERDOWN, AC97_PD_PR0}, | |
2355 | [PWIDX_FRONT] = { AC97_PCM_FRONT_DAC_RATE, AC97_POWERDOWN, AC97_PD_PR1}, | |
2356 | [PWIDX_CLFE] = { AC97_PCM_LFE_DAC_RATE, AC97_EXTENDED_STATUS, | |
2357 | AC97_EA_PRI | AC97_EA_PRK}, | |
2358 | [PWIDX_SURR] = { AC97_PCM_SURR_DAC_RATE, AC97_EXTENDED_STATUS, | |
2359 | AC97_EA_PRJ}, | |
2360 | [PWIDX_MIC] = { AC97_PCM_MIC_ADC_RATE, AC97_EXTENDED_STATUS, | |
2361 | AC97_EA_PRL}, | |
2362 | }; | |
2363 | ||
2364 | #ifdef CONFIG_SND_AC97_POWER_SAVE | |
2365 | /** | |
2366 | * snd_ac97_update_power - update the powerdown register | |
2367 | * @ac97: the codec instance | |
2368 | * @reg: the rate register, e.g. AC97_PCM_FRONT_DAC_RATE | |
2369 | * @powerup: non-zero when power up the part | |
2370 | * | |
2371 | * Update the AC97 powerdown register bits of the given part. | |
eb7c06e8 YB |
2372 | * |
2373 | * Return: Zero. | |
6dbe6628 TI |
2374 | */ |
2375 | int snd_ac97_update_power(struct snd_ac97 *ac97, int reg, int powerup) | |
2376 | { | |
2377 | int i; | |
2378 | ||
2379 | if (! ac97) | |
2380 | return 0; | |
2381 | ||
2382 | if (reg) { | |
2383 | /* SPDIF requires DAC power, too */ | |
2384 | if (reg == AC97_SPDIF) | |
2385 | reg = AC97_PCM_FRONT_DAC_RATE; | |
2386 | for (i = 0; i < PWIDX_SIZE; i++) { | |
2387 | if (power_regs[i].reg == reg) { | |
2388 | if (powerup) | |
2389 | ac97->power_up |= (1 << i); | |
2390 | else | |
2391 | ac97->power_up &= ~(1 << i); | |
2392 | break; | |
2393 | } | |
2394 | } | |
2395 | } | |
2396 | ||
f1a63a38 | 2397 | if (ac97_is_power_save_mode(ac97) && !powerup) |
6dbe6628 TI |
2398 | /* adjust power-down bits after two seconds delay |
2399 | * (for avoiding loud click noises for many (OSS) apps | |
2400 | * that open/close frequently) | |
2401 | */ | |
45cffef1 | 2402 | schedule_delayed_work(&ac97->power_work, |
38f58227 | 2403 | msecs_to_jiffies(power_save * 1000)); |
f1a63a38 TI |
2404 | else { |
2405 | cancel_delayed_work(&ac97->power_work); | |
6dbe6628 | 2406 | update_power_regs(ac97); |
f1a63a38 | 2407 | } |
6dbe6628 TI |
2408 | |
2409 | return 0; | |
2410 | } | |
2411 | ||
2412 | EXPORT_SYMBOL(snd_ac97_update_power); | |
2413 | #endif /* CONFIG_SND_AC97_POWER_SAVE */ | |
2414 | ||
2415 | static void update_power_regs(struct snd_ac97 *ac97) | |
2416 | { | |
2417 | unsigned int power_up, bits; | |
2418 | int i; | |
2419 | ||
f1a63a38 TI |
2420 | power_up = (1 << PWIDX_FRONT) | (1 << PWIDX_ADC); |
2421 | power_up |= (1 << PWIDX_MIC); | |
2422 | if (ac97->scaps & AC97_SCAP_SURROUND_DAC) | |
2423 | power_up |= (1 << PWIDX_SURR); | |
2424 | if (ac97->scaps & AC97_SCAP_CENTER_LFE_DAC) | |
2425 | power_up |= (1 << PWIDX_CLFE); | |
6dbe6628 | 2426 | #ifdef CONFIG_SND_AC97_POWER_SAVE |
f1a63a38 | 2427 | if (ac97_is_power_save_mode(ac97)) |
6dbe6628 | 2428 | power_up = ac97->power_up; |
6dbe6628 TI |
2429 | #endif |
2430 | if (power_up) { | |
2431 | if (ac97->regs[AC97_POWERDOWN] & AC97_PD_PR2) { | |
2432 | /* needs power-up analog mix and vref */ | |
2433 | snd_ac97_update_bits(ac97, AC97_POWERDOWN, | |
2434 | AC97_PD_PR3, 0); | |
2435 | msleep(1); | |
2436 | snd_ac97_update_bits(ac97, AC97_POWERDOWN, | |
2437 | AC97_PD_PR2, 0); | |
2438 | } | |
2439 | } | |
2440 | for (i = 0; i < PWIDX_SIZE; i++) { | |
2441 | if (power_up & (1 << i)) | |
2442 | bits = 0; | |
2443 | else | |
2444 | bits = power_regs[i].mask; | |
2445 | snd_ac97_update_bits(ac97, power_regs[i].power_reg, | |
2446 | power_regs[i].mask, bits); | |
2447 | } | |
2448 | if (! power_up) { | |
2449 | if (! (ac97->regs[AC97_POWERDOWN] & AC97_PD_PR2)) { | |
2450 | /* power down analog mix and vref */ | |
2451 | snd_ac97_update_bits(ac97, AC97_POWERDOWN, | |
2452 | AC97_PD_PR2, AC97_PD_PR2); | |
2453 | snd_ac97_update_bits(ac97, AC97_POWERDOWN, | |
2454 | AC97_PD_PR3, AC97_PD_PR3); | |
2455 | } | |
2456 | } | |
2457 | } | |
2458 | ||
2459 | ||
1da177e4 LT |
2460 | #ifdef CONFIG_PM |
2461 | /** | |
2462 | * snd_ac97_suspend - General suspend function for AC97 codec | |
2463 | * @ac97: the ac97 instance | |
2464 | * | |
2465 | * Suspends the codec, power down the chip. | |
2466 | */ | |
ee42381e | 2467 | void snd_ac97_suspend(struct snd_ac97 *ac97) |
1da177e4 | 2468 | { |
e26e7545 TI |
2469 | if (! ac97) |
2470 | return; | |
1da177e4 LT |
2471 | if (ac97->build_ops->suspend) |
2472 | ac97->build_ops->suspend(ac97); | |
3b6baa5a | 2473 | #ifdef CONFIG_SND_AC97_POWER_SAVE |
5b84ba26 | 2474 | cancel_delayed_work_sync(&ac97->power_work); |
3b6baa5a | 2475 | #endif |
1da177e4 LT |
2476 | snd_ac97_powerdown(ac97); |
2477 | } | |
2478 | ||
7b09679c TI |
2479 | EXPORT_SYMBOL(snd_ac97_suspend); |
2480 | ||
1da177e4 LT |
2481 | /* |
2482 | * restore ac97 status | |
2483 | */ | |
6ddc9d2e | 2484 | static void snd_ac97_restore_status(struct snd_ac97 *ac97) |
1da177e4 LT |
2485 | { |
2486 | int i; | |
2487 | ||
2488 | for (i = 2; i < 0x7c ; i += 2) { | |
2489 | if (i == AC97_POWERDOWN || i == AC97_EXTENDED_ID) | |
2490 | continue; | |
2491 | /* restore only accessible registers | |
2492 | * some chip (e.g. nm256) may hang up when unsupported registers | |
2493 | * are accessed..! | |
2494 | */ | |
2495 | if (test_bit(i, ac97->reg_accessed)) { | |
2496 | snd_ac97_write(ac97, i, ac97->regs[i]); | |
2497 | snd_ac97_read(ac97, i); | |
2498 | } | |
2499 | } | |
2500 | } | |
2501 | ||
2502 | /* | |
2503 | * restore IEC958 status | |
2504 | */ | |
6ddc9d2e | 2505 | static void snd_ac97_restore_iec958(struct snd_ac97 *ac97) |
1da177e4 LT |
2506 | { |
2507 | if (ac97->ext_id & AC97_EI_SPDIF) { | |
2508 | if (ac97->regs[AC97_EXTENDED_STATUS] & AC97_EA_SPDIF) { | |
2509 | /* reset spdif status */ | |
2510 | snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, 0); | |
2511 | snd_ac97_write(ac97, AC97_EXTENDED_STATUS, ac97->regs[AC97_EXTENDED_STATUS]); | |
2512 | if (ac97->flags & AC97_CS_SPDIF) | |
2513 | snd_ac97_write(ac97, AC97_CSR_SPDIF, ac97->regs[AC97_CSR_SPDIF]); | |
2514 | else | |
2515 | snd_ac97_write(ac97, AC97_SPDIF, ac97->regs[AC97_SPDIF]); | |
2516 | snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF); /* turn on again */ | |
2517 | } | |
2518 | } | |
2519 | } | |
2520 | ||
2521 | /** | |
2522 | * snd_ac97_resume - General resume function for AC97 codec | |
2523 | * @ac97: the ac97 instance | |
2524 | * | |
2525 | * Do the standard resume procedure, power up and restoring the | |
2526 | * old register values. | |
2527 | */ | |
ee42381e | 2528 | void snd_ac97_resume(struct snd_ac97 *ac97) |
1da177e4 | 2529 | { |
ef21ca24 | 2530 | unsigned long end_time; |
1da177e4 | 2531 | |
e26e7545 TI |
2532 | if (! ac97) |
2533 | return; | |
2534 | ||
1da177e4 LT |
2535 | if (ac97->bus->ops->reset) { |
2536 | ac97->bus->ops->reset(ac97); | |
2537 | goto __reset_ready; | |
2538 | } | |
2539 | ||
2540 | snd_ac97_write(ac97, AC97_POWERDOWN, 0); | |
2541 | if (! (ac97->flags & AC97_DEFAULT_POWER_OFF)) { | |
d6c3cf81 TI |
2542 | if (!(ac97->scaps & AC97_SCAP_SKIP_AUDIO)) |
2543 | snd_ac97_write(ac97, AC97_RESET, 0); | |
2544 | else if (!(ac97->scaps & AC97_SCAP_SKIP_MODEM)) | |
2545 | snd_ac97_write(ac97, AC97_EXTENDED_MID, 0); | |
1da177e4 LT |
2546 | udelay(100); |
2547 | snd_ac97_write(ac97, AC97_POWERDOWN, 0); | |
2548 | } | |
2549 | snd_ac97_write(ac97, AC97_GENERAL_PURPOSE, 0); | |
2550 | ||
2551 | snd_ac97_write(ac97, AC97_POWERDOWN, ac97->regs[AC97_POWERDOWN]); | |
2552 | if (ac97_is_audio(ac97)) { | |
2553 | ac97->bus->ops->write(ac97, AC97_MASTER, 0x8101); | |
ef21ca24 NA |
2554 | end_time = jiffies + msecs_to_jiffies(100); |
2555 | do { | |
1da177e4 LT |
2556 | if (snd_ac97_read(ac97, AC97_MASTER) == 0x8101) |
2557 | break; | |
8433a509 | 2558 | schedule_timeout_uninterruptible(1); |
ef21ca24 | 2559 | } while (time_after_eq(end_time, jiffies)); |
1da177e4 | 2560 | /* FIXME: extra delay */ |
03c2d87a AM |
2561 | ac97->bus->ops->write(ac97, AC97_MASTER, AC97_MUTE_MASK_MONO); |
2562 | if (snd_ac97_read(ac97, AC97_MASTER) != AC97_MUTE_MASK_MONO) | |
ef21ca24 | 2563 | msleep(250); |
1da177e4 | 2564 | } else { |
ef21ca24 NA |
2565 | end_time = jiffies + msecs_to_jiffies(100); |
2566 | do { | |
1da177e4 LT |
2567 | unsigned short val = snd_ac97_read(ac97, AC97_EXTENDED_MID); |
2568 | if (val != 0xffff && (val & 1) != 0) | |
2569 | break; | |
8433a509 | 2570 | schedule_timeout_uninterruptible(1); |
ef21ca24 | 2571 | } while (time_after_eq(end_time, jiffies)); |
1da177e4 LT |
2572 | } |
2573 | __reset_ready: | |
2574 | ||
2575 | if (ac97->bus->ops->init) | |
2576 | ac97->bus->ops->init(ac97); | |
2577 | ||
2578 | if (ac97->build_ops->resume) | |
2579 | ac97->build_ops->resume(ac97); | |
2580 | else { | |
2581 | snd_ac97_restore_status(ac97); | |
2582 | snd_ac97_restore_iec958(ac97); | |
2583 | } | |
2584 | } | |
7b09679c TI |
2585 | |
2586 | EXPORT_SYMBOL(snd_ac97_resume); | |
1da177e4 LT |
2587 | #endif |
2588 | ||
2589 | ||
2590 | /* | |
2591 | * Hardware tuning | |
2592 | */ | |
2593 | static void set_ctl_name(char *dst, const char *src, const char *suffix) | |
2594 | { | |
2595 | if (suffix) | |
2596 | sprintf(dst, "%s %s", src, suffix); | |
2597 | else | |
2598 | strcpy(dst, src); | |
2599 | } | |
2600 | ||
2601 | /* remove the control with the given name and optional suffix */ | |
ac519028 TI |
2602 | static int snd_ac97_remove_ctl(struct snd_ac97 *ac97, const char *name, |
2603 | const char *suffix) | |
1da177e4 | 2604 | { |
ee42381e | 2605 | struct snd_ctl_elem_id id; |
1da177e4 LT |
2606 | memset(&id, 0, sizeof(id)); |
2607 | set_ctl_name(id.name, name, suffix); | |
2608 | id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; | |
2609 | return snd_ctl_remove_id(ac97->bus->card, &id); | |
2610 | } | |
2611 | ||
ee42381e | 2612 | static struct snd_kcontrol *ctl_find(struct snd_ac97 *ac97, const char *name, const char *suffix) |
1da177e4 | 2613 | { |
ee42381e | 2614 | struct snd_ctl_elem_id sid; |
1da177e4 LT |
2615 | memset(&sid, 0, sizeof(sid)); |
2616 | set_ctl_name(sid.name, name, suffix); | |
2617 | sid.iface = SNDRV_CTL_ELEM_IFACE_MIXER; | |
2618 | return snd_ctl_find_id(ac97->bus->card, &sid); | |
2619 | } | |
2620 | ||
2621 | /* rename the control with the given name and optional suffix */ | |
ac519028 TI |
2622 | static int snd_ac97_rename_ctl(struct snd_ac97 *ac97, const char *src, |
2623 | const char *dst, const char *suffix) | |
1da177e4 | 2624 | { |
ee42381e | 2625 | struct snd_kcontrol *kctl = ctl_find(ac97, src, suffix); |
1da177e4 LT |
2626 | if (kctl) { |
2627 | set_ctl_name(kctl->id.name, dst, suffix); | |
2628 | return 0; | |
2629 | } | |
2630 | return -ENOENT; | |
2631 | } | |
2632 | ||
2633 | /* rename both Volume and Switch controls - don't check the return value */ | |
ac519028 TI |
2634 | static void snd_ac97_rename_vol_ctl(struct snd_ac97 *ac97, const char *src, |
2635 | const char *dst) | |
1da177e4 LT |
2636 | { |
2637 | snd_ac97_rename_ctl(ac97, src, dst, "Switch"); | |
2638 | snd_ac97_rename_ctl(ac97, src, dst, "Volume"); | |
2639 | } | |
2640 | ||
2641 | /* swap controls */ | |
ac519028 TI |
2642 | static int snd_ac97_swap_ctl(struct snd_ac97 *ac97, const char *s1, |
2643 | const char *s2, const char *suffix) | |
1da177e4 | 2644 | { |
ee42381e | 2645 | struct snd_kcontrol *kctl1, *kctl2; |
1da177e4 LT |
2646 | kctl1 = ctl_find(ac97, s1, suffix); |
2647 | kctl2 = ctl_find(ac97, s2, suffix); | |
2648 | if (kctl1 && kctl2) { | |
2649 | set_ctl_name(kctl1->id.name, s2, suffix); | |
2650 | set_ctl_name(kctl2->id.name, s1, suffix); | |
2651 | return 0; | |
2652 | } | |
2653 | return -ENOENT; | |
2654 | } | |
2655 | ||
2656 | #if 1 | |
2657 | /* bind hp and master controls instead of using only hp control */ | |
ee42381e | 2658 | static int bind_hp_volsw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 LT |
2659 | { |
2660 | int err = snd_ac97_put_volsw(kcontrol, ucontrol); | |
2661 | if (err > 0) { | |
2662 | unsigned long priv_saved = kcontrol->private_value; | |
2663 | kcontrol->private_value = (kcontrol->private_value & ~0xff) | AC97_HEADPHONE; | |
2664 | snd_ac97_put_volsw(kcontrol, ucontrol); | |
2665 | kcontrol->private_value = priv_saved; | |
2666 | } | |
2667 | return err; | |
2668 | } | |
2669 | ||
2670 | /* ac97 tune: bind Master and Headphone controls */ | |
ee42381e | 2671 | static int tune_hp_only(struct snd_ac97 *ac97) |
1da177e4 | 2672 | { |
ee42381e TI |
2673 | struct snd_kcontrol *msw = ctl_find(ac97, "Master Playback Switch", NULL); |
2674 | struct snd_kcontrol *mvol = ctl_find(ac97, "Master Playback Volume", NULL); | |
1da177e4 LT |
2675 | if (! msw || ! mvol) |
2676 | return -ENOENT; | |
2677 | msw->put = bind_hp_volsw_put; | |
2678 | mvol->put = bind_hp_volsw_put; | |
2679 | snd_ac97_remove_ctl(ac97, "Headphone Playback", "Switch"); | |
2680 | snd_ac97_remove_ctl(ac97, "Headphone Playback", "Volume"); | |
2681 | return 0; | |
2682 | } | |
2683 | ||
2684 | #else | |
2685 | /* ac97 tune: use Headphone control as master */ | |
ee42381e | 2686 | static int tune_hp_only(struct snd_ac97 *ac97) |
1da177e4 LT |
2687 | { |
2688 | if (ctl_find(ac97, "Headphone Playback Switch", NULL) == NULL) | |
2689 | return -ENOENT; | |
2690 | snd_ac97_remove_ctl(ac97, "Master Playback", "Switch"); | |
2691 | snd_ac97_remove_ctl(ac97, "Master Playback", "Volume"); | |
2692 | snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Master Playback"); | |
2693 | return 0; | |
2694 | } | |
2695 | #endif | |
2696 | ||
2697 | /* ac97 tune: swap Headphone and Master controls */ | |
ee42381e | 2698 | static int tune_swap_hp(struct snd_ac97 *ac97) |
1da177e4 LT |
2699 | { |
2700 | if (ctl_find(ac97, "Headphone Playback Switch", NULL) == NULL) | |
2701 | return -ENOENT; | |
2702 | snd_ac97_rename_vol_ctl(ac97, "Master Playback", "Line-Out Playback"); | |
2703 | snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Master Playback"); | |
2704 | return 0; | |
2705 | } | |
2706 | ||
2707 | /* ac97 tune: swap Surround and Master controls */ | |
ee42381e | 2708 | static int tune_swap_surround(struct snd_ac97 *ac97) |
1da177e4 LT |
2709 | { |
2710 | if (snd_ac97_swap_ctl(ac97, "Master Playback", "Surround Playback", "Switch") || | |
2711 | snd_ac97_swap_ctl(ac97, "Master Playback", "Surround Playback", "Volume")) | |
2712 | return -ENOENT; | |
2713 | return 0; | |
2714 | } | |
2715 | ||
2716 | /* ac97 tune: set up mic sharing for AD codecs */ | |
ee42381e | 2717 | static int tune_ad_sharing(struct snd_ac97 *ac97) |
1da177e4 LT |
2718 | { |
2719 | unsigned short scfg; | |
2720 | if ((ac97->id & 0xffffff00) != 0x41445300) { | |
38c16e34 | 2721 | ac97_err(ac97, "ac97_quirk AD_SHARING is only for AD codecs\n"); |
1da177e4 LT |
2722 | return -EINVAL; |
2723 | } | |
2724 | /* Turn on OMS bit to route microphone to back panel */ | |
2725 | scfg = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG); | |
2726 | snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, scfg | 0x0200); | |
2727 | return 0; | |
2728 | } | |
2729 | ||
ee42381e | 2730 | static const struct snd_kcontrol_new snd_ac97_alc_jack_detect = |
1da177e4 LT |
2731 | AC97_SINGLE("Jack Detect", AC97_ALC650_CLOCK, 5, 1, 0); |
2732 | ||
2733 | /* ac97 tune: set up ALC jack-select */ | |
ee42381e | 2734 | static int tune_alc_jack(struct snd_ac97 *ac97) |
1da177e4 LT |
2735 | { |
2736 | if ((ac97->id & 0xffffff00) != 0x414c4700) { | |
38c16e34 TI |
2737 | ac97_err(ac97, |
2738 | "ac97_quirk ALC_JACK is only for Realtek codecs\n"); | |
1da177e4 LT |
2739 | return -EINVAL; |
2740 | } | |
2741 | snd_ac97_update_bits(ac97, 0x7a, 0x20, 0x20); /* select jack detect function */ | |
2742 | snd_ac97_update_bits(ac97, 0x7a, 0x01, 0x01); /* Line-out auto mute */ | |
031c95d4 TI |
2743 | if (ac97->id == AC97_ID_ALC658D) |
2744 | snd_ac97_update_bits(ac97, 0x74, 0x0800, 0x0800); | |
1da177e4 LT |
2745 | return snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&snd_ac97_alc_jack_detect, ac97)); |
2746 | } | |
2747 | ||
2748 | /* ac97 tune: inversed EAPD bit */ | |
ee42381e | 2749 | static int tune_inv_eapd(struct snd_ac97 *ac97) |
1da177e4 | 2750 | { |
ee42381e | 2751 | struct snd_kcontrol *kctl = ctl_find(ac97, "External Amplifier", NULL); |
1da177e4 LT |
2752 | if (! kctl) |
2753 | return -ENOENT; | |
2754 | set_inv_eapd(ac97, kctl); | |
2755 | return 0; | |
2756 | } | |
2757 | ||
ee42381e | 2758 | static int master_mute_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 LT |
2759 | { |
2760 | int err = snd_ac97_put_volsw(kcontrol, ucontrol); | |
2761 | if (err > 0) { | |
ee42381e | 2762 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
2763 | int shift = (kcontrol->private_value >> 8) & 0x0f; |
2764 | int rshift = (kcontrol->private_value >> 12) & 0x0f; | |
2765 | unsigned short mask; | |
2766 | if (shift != rshift) | |
03c2d87a | 2767 | mask = AC97_MUTE_MASK_STEREO; |
1da177e4 | 2768 | else |
03c2d87a AM |
2769 | mask = AC97_MUTE_MASK_MONO; |
2770 | snd_ac97_update_bits(ac97, AC97_POWERDOWN, AC97_PD_EAPD, | |
1da177e4 | 2771 | (ac97->regs[AC97_MASTER] & mask) == mask ? |
03c2d87a | 2772 | AC97_PD_EAPD : 0); |
1da177e4 LT |
2773 | } |
2774 | return err; | |
2775 | } | |
2776 | ||
2777 | /* ac97 tune: EAPD controls mute LED bound with the master mute */ | |
ee42381e | 2778 | static int tune_mute_led(struct snd_ac97 *ac97) |
1da177e4 | 2779 | { |
ee42381e | 2780 | struct snd_kcontrol *msw = ctl_find(ac97, "Master Playback Switch", NULL); |
1da177e4 LT |
2781 | if (! msw) |
2782 | return -ENOENT; | |
2783 | msw->put = master_mute_sw_put; | |
2784 | snd_ac97_remove_ctl(ac97, "External Amplifier", NULL); | |
03c2d87a AM |
2785 | snd_ac97_update_bits( |
2786 | ac97, AC97_POWERDOWN, | |
2787 | AC97_PD_EAPD, AC97_PD_EAPD /* mute LED on */ | |
2788 | ); | |
6dbe6628 | 2789 | ac97->scaps |= AC97_SCAP_EAPD_LED; |
1da177e4 LT |
2790 | return 0; |
2791 | } | |
2792 | ||
a0faefed MG |
2793 | static int hp_master_mute_sw_put(struct snd_kcontrol *kcontrol, |
2794 | struct snd_ctl_elem_value *ucontrol) | |
2795 | { | |
2796 | int err = bind_hp_volsw_put(kcontrol, ucontrol); | |
2797 | if (err > 0) { | |
2798 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); | |
2799 | int shift = (kcontrol->private_value >> 8) & 0x0f; | |
2800 | int rshift = (kcontrol->private_value >> 12) & 0x0f; | |
2801 | unsigned short mask; | |
2802 | if (shift != rshift) | |
03c2d87a | 2803 | mask = AC97_MUTE_MASK_STEREO; |
a0faefed | 2804 | else |
03c2d87a AM |
2805 | mask = AC97_MUTE_MASK_MONO; |
2806 | snd_ac97_update_bits(ac97, AC97_POWERDOWN, AC97_PD_EAPD, | |
a0faefed | 2807 | (ac97->regs[AC97_MASTER] & mask) == mask ? |
03c2d87a | 2808 | AC97_PD_EAPD : 0); |
a0faefed MG |
2809 | } |
2810 | return err; | |
2811 | } | |
2812 | ||
2813 | static int tune_hp_mute_led(struct snd_ac97 *ac97) | |
2814 | { | |
2815 | struct snd_kcontrol *msw = ctl_find(ac97, "Master Playback Switch", NULL); | |
2816 | struct snd_kcontrol *mvol = ctl_find(ac97, "Master Playback Volume", NULL); | |
2817 | if (! msw || ! mvol) | |
2818 | return -ENOENT; | |
2819 | msw->put = hp_master_mute_sw_put; | |
2820 | mvol->put = bind_hp_volsw_put; | |
2821 | snd_ac97_remove_ctl(ac97, "External Amplifier", NULL); | |
2822 | snd_ac97_remove_ctl(ac97, "Headphone Playback", "Switch"); | |
2823 | snd_ac97_remove_ctl(ac97, "Headphone Playback", "Volume"); | |
03c2d87a AM |
2824 | snd_ac97_update_bits( |
2825 | ac97, AC97_POWERDOWN, | |
2826 | AC97_PD_EAPD, AC97_PD_EAPD /* mute LED on */ | |
2827 | ); | |
a0faefed MG |
2828 | return 0; |
2829 | } | |
2830 | ||
1da177e4 LT |
2831 | struct quirk_table { |
2832 | const char *name; | |
ee42381e | 2833 | int (*func)(struct snd_ac97 *); |
1da177e4 LT |
2834 | }; |
2835 | ||
2836 | static struct quirk_table applicable_quirks[] = { | |
2837 | { "none", NULL }, | |
2838 | { "hp_only", tune_hp_only }, | |
2839 | { "swap_hp", tune_swap_hp }, | |
2840 | { "swap_surround", tune_swap_surround }, | |
2841 | { "ad_sharing", tune_ad_sharing }, | |
2842 | { "alc_jack", tune_alc_jack }, | |
2843 | { "inv_eapd", tune_inv_eapd }, | |
2844 | { "mute_led", tune_mute_led }, | |
a0faefed | 2845 | { "hp_mute_led", tune_hp_mute_led }, |
1da177e4 LT |
2846 | }; |
2847 | ||
2848 | /* apply the quirk with the given type */ | |
ee42381e | 2849 | static int apply_quirk(struct snd_ac97 *ac97, int type) |
1da177e4 LT |
2850 | { |
2851 | if (type <= 0) | |
2852 | return 0; | |
2853 | else if (type >= ARRAY_SIZE(applicable_quirks)) | |
2854 | return -EINVAL; | |
2855 | if (applicable_quirks[type].func) | |
2856 | return applicable_quirks[type].func(ac97); | |
2857 | return 0; | |
2858 | } | |
2859 | ||
2860 | /* apply the quirk with the given name */ | |
ee42381e | 2861 | static int apply_quirk_str(struct snd_ac97 *ac97, const char *typestr) |
1da177e4 LT |
2862 | { |
2863 | int i; | |
2864 | struct quirk_table *q; | |
2865 | ||
2866 | for (i = 0; i < ARRAY_SIZE(applicable_quirks); i++) { | |
2867 | q = &applicable_quirks[i]; | |
2868 | if (q->name && ! strcmp(typestr, q->name)) | |
2869 | return apply_quirk(ac97, i); | |
2870 | } | |
2871 | /* for compatibility, accept the numbers, too */ | |
2872 | if (*typestr >= '0' && *typestr <= '9') | |
2873 | return apply_quirk(ac97, (int)simple_strtoul(typestr, NULL, 10)); | |
2874 | return -EINVAL; | |
2875 | } | |
2876 | ||
2877 | /** | |
2878 | * snd_ac97_tune_hardware - tune up the hardware | |
2879 | * @ac97: the ac97 instance | |
2880 | * @quirk: quirk list | |
2881 | * @override: explicit quirk value (overrides the list if non-NULL) | |
2882 | * | |
2883 | * Do some workaround for each pci device, such as renaming of the | |
2884 | * headphone (true line-out) control as "Master". | |
2885 | * The quirk-list must be terminated with a zero-filled entry. | |
2886 | * | |
eb7c06e8 | 2887 | * Return: Zero if successful, or a negative error code on failure. |
1da177e4 LT |
2888 | */ |
2889 | ||
eab0fbfa JP |
2890 | int snd_ac97_tune_hardware(struct snd_ac97 *ac97, |
2891 | const struct ac97_quirk *quirk, const char *override) | |
1da177e4 LT |
2892 | { |
2893 | int result; | |
2894 | ||
1da177e4 LT |
2895 | /* quirk overriden? */ |
2896 | if (override && strcmp(override, "-1") && strcmp(override, "default")) { | |
2897 | result = apply_quirk_str(ac97, override); | |
2898 | if (result < 0) | |
38c16e34 TI |
2899 | ac97_err(ac97, "applying quirk type %s failed (%d)\n", |
2900 | override, result); | |
1da177e4 LT |
2901 | return result; |
2902 | } | |
2903 | ||
4b499486 PP |
2904 | if (! quirk) |
2905 | return -EINVAL; | |
2906 | ||
69ad07cf JK |
2907 | for (; quirk->subvendor; quirk++) { |
2908 | if (quirk->subvendor != ac97->subsystem_vendor) | |
1da177e4 | 2909 | continue; |
69ad07cf JK |
2910 | if ((! quirk->mask && quirk->subdevice == ac97->subsystem_device) || |
2911 | quirk->subdevice == (quirk->mask & ac97->subsystem_device)) { | |
1da177e4 LT |
2912 | if (quirk->codec_id && quirk->codec_id != ac97->id) |
2913 | continue; | |
38c16e34 TI |
2914 | ac97_dbg(ac97, "ac97 quirk for %s (%04x:%04x)\n", |
2915 | quirk->name, ac97->subsystem_vendor, | |
2916 | ac97->subsystem_device); | |
1da177e4 LT |
2917 | result = apply_quirk(ac97, quirk->type); |
2918 | if (result < 0) | |
38c16e34 TI |
2919 | ac97_err(ac97, |
2920 | "applying quirk type %d for %s failed (%d)\n", | |
2921 | quirk->type, quirk->name, result); | |
1da177e4 LT |
2922 | return result; |
2923 | } | |
2924 | } | |
2925 | return 0; | |
2926 | } | |
2927 | ||
1da177e4 | 2928 | EXPORT_SYMBOL(snd_ac97_tune_hardware); |