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Commit | Line | Data |
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1835a0f9 TI |
1 | /* |
2 | * Jack-detection handling for HD-audio | |
3 | * | |
4 | * Copyright (c) 2011 Takashi Iwai <tiwai@suse.de> | |
5 | * | |
6 | * This driver is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | */ | |
11 | ||
12 | #include <linux/init.h> | |
13 | #include <linux/slab.h> | |
bf815bf0 | 14 | #include <linux/export.h> |
1835a0f9 | 15 | #include <sound/core.h> |
01a61e12 | 16 | #include <sound/control.h> |
aad37dbd | 17 | #include <sound/jack.h> |
1835a0f9 TI |
18 | #include "hda_codec.h" |
19 | #include "hda_local.h" | |
128bc4ba | 20 | #include "hda_auto_parser.h" |
1835a0f9 TI |
21 | #include "hda_jack.h" |
22 | ||
a9c74173 TI |
23 | bool is_jack_detectable(struct hda_codec *codec, hda_nid_t nid) |
24 | { | |
71b1e9e4 TI |
25 | if (codec->no_jack_detect) |
26 | return false; | |
a9c74173 TI |
27 | if (!(snd_hda_query_pin_caps(codec, nid) & AC_PINCAP_PRES_DETECT)) |
28 | return false; | |
5fe8e1e6 DH |
29 | if (get_defcfg_misc(snd_hda_codec_get_pincfg(codec, nid)) & |
30 | AC_DEFCFG_MISC_NO_PRESENCE) | |
a9c74173 | 31 | return false; |
76a19c69 TI |
32 | if (!(get_wcaps(codec, nid) & AC_WCAP_UNSOL_CAP) && |
33 | !codec->jackpoll_interval) | |
a9c74173 TI |
34 | return false; |
35 | return true; | |
36 | } | |
2698ea98 | 37 | EXPORT_SYMBOL_GPL(is_jack_detectable); |
a9c74173 | 38 | |
1835a0f9 TI |
39 | /* execute pin sense measurement */ |
40 | static u32 read_pin_sense(struct hda_codec *codec, hda_nid_t nid) | |
41 | { | |
42 | u32 pincap; | |
9cc159c6 | 43 | u32 val; |
1835a0f9 TI |
44 | |
45 | if (!codec->no_trigger_sense) { | |
46 | pincap = snd_hda_query_pin_caps(codec, nid); | |
47 | if (pincap & AC_PINCAP_TRIG_REQ) /* need trigger? */ | |
48 | snd_hda_codec_read(codec, nid, 0, | |
49 | AC_VERB_SET_PIN_SENSE, 0); | |
50 | } | |
9cc159c6 | 51 | val = snd_hda_codec_read(codec, nid, 0, |
1835a0f9 | 52 | AC_VERB_GET_PIN_SENSE, 0); |
9cc159c6 TI |
53 | if (codec->inv_jack_detect) |
54 | val ^= AC_PINSENSE_PRESENCE; | |
55 | return val; | |
1835a0f9 TI |
56 | } |
57 | ||
58 | /** | |
59 | * snd_hda_jack_tbl_get - query the jack-table entry for the given NID | |
60 | */ | |
61 | struct hda_jack_tbl * | |
62 | snd_hda_jack_tbl_get(struct hda_codec *codec, hda_nid_t nid) | |
63 | { | |
64 | struct hda_jack_tbl *jack = codec->jacktbl.list; | |
65 | int i; | |
66 | ||
67 | if (!nid || !jack) | |
68 | return NULL; | |
69 | for (i = 0; i < codec->jacktbl.used; i++, jack++) | |
70 | if (jack->nid == nid) | |
71 | return jack; | |
72 | return NULL; | |
73 | } | |
2698ea98 | 74 | EXPORT_SYMBOL_GPL(snd_hda_jack_tbl_get); |
1835a0f9 | 75 | |
3a93897e TI |
76 | /** |
77 | * snd_hda_jack_tbl_get_from_tag - query the jack-table entry for the given tag | |
78 | */ | |
79 | struct hda_jack_tbl * | |
80 | snd_hda_jack_tbl_get_from_tag(struct hda_codec *codec, unsigned char tag) | |
81 | { | |
82 | struct hda_jack_tbl *jack = codec->jacktbl.list; | |
83 | int i; | |
84 | ||
85 | if (!tag || !jack) | |
86 | return NULL; | |
87 | for (i = 0; i < codec->jacktbl.used; i++, jack++) | |
88 | if (jack->tag == tag) | |
89 | return jack; | |
90 | return NULL; | |
91 | } | |
2698ea98 | 92 | EXPORT_SYMBOL_GPL(snd_hda_jack_tbl_get_from_tag); |
3a93897e | 93 | |
1835a0f9 TI |
94 | /** |
95 | * snd_hda_jack_tbl_new - create a jack-table entry for the given NID | |
96 | */ | |
97 | struct hda_jack_tbl * | |
98 | snd_hda_jack_tbl_new(struct hda_codec *codec, hda_nid_t nid) | |
99 | { | |
100 | struct hda_jack_tbl *jack = snd_hda_jack_tbl_get(codec, nid); | |
101 | if (jack) | |
102 | return jack; | |
1835a0f9 TI |
103 | jack = snd_array_new(&codec->jacktbl); |
104 | if (!jack) | |
105 | return NULL; | |
106 | jack->nid = nid; | |
107 | jack->jack_dirty = 1; | |
3a93897e | 108 | jack->tag = codec->jacktbl.used; |
1835a0f9 TI |
109 | return jack; |
110 | } | |
2698ea98 | 111 | EXPORT_SYMBOL_GPL(snd_hda_jack_tbl_new); |
1835a0f9 TI |
112 | |
113 | void snd_hda_jack_tbl_clear(struct hda_codec *codec) | |
114 | { | |
31ef2257 TI |
115 | #ifdef CONFIG_SND_HDA_INPUT_JACK |
116 | /* free jack instances manually when clearing/reconfiguring */ | |
117 | if (!codec->bus->shutdown && codec->jacktbl.list) { | |
118 | struct hda_jack_tbl *jack = codec->jacktbl.list; | |
119 | int i; | |
120 | for (i = 0; i < codec->jacktbl.used; i++, jack++) { | |
121 | if (jack->jack) | |
122 | snd_device_free(codec->bus->card, jack->jack); | |
123 | } | |
124 | } | |
125 | #endif | |
1835a0f9 TI |
126 | snd_array_free(&codec->jacktbl); |
127 | } | |
128 | ||
0619ba8c DR |
129 | #define get_jack_plug_state(sense) !!(sense & AC_PINSENSE_PRESENCE) |
130 | ||
1835a0f9 TI |
131 | /* update the cached value and notification flag if needed */ |
132 | static void jack_detect_update(struct hda_codec *codec, | |
133 | struct hda_jack_tbl *jack) | |
134 | { | |
80c8bfbe DH |
135 | if (!jack->jack_dirty) |
136 | return; | |
137 | ||
138 | if (jack->phantom_jack) | |
139 | jack->pin_sense = AC_PINSENSE_PRESENCE; | |
140 | else | |
35be544a | 141 | jack->pin_sense = read_pin_sense(codec, jack->nid); |
80c8bfbe | 142 | |
0619ba8c DR |
143 | /* A gating jack indicates the jack is invalid if gating is unplugged */ |
144 | if (jack->gating_jack && !snd_hda_jack_detect(codec, jack->gating_jack)) | |
145 | jack->pin_sense &= ~AC_PINSENSE_PRESENCE; | |
146 | ||
80c8bfbe | 147 | jack->jack_dirty = 0; |
0619ba8c DR |
148 | |
149 | /* If a jack is gated by this one update it. */ | |
150 | if (jack->gated_jack) { | |
151 | struct hda_jack_tbl *gated = | |
152 | snd_hda_jack_tbl_get(codec, jack->gated_jack); | |
153 | if (gated) { | |
154 | gated->jack_dirty = 1; | |
155 | jack_detect_update(codec, gated); | |
156 | } | |
157 | } | |
1835a0f9 TI |
158 | } |
159 | ||
160 | /** | |
161 | * snd_hda_set_dirty_all - Mark all the cached as dirty | |
162 | * | |
163 | * This function sets the dirty flag to all entries of jack table. | |
164 | * It's called from the resume path in hda_codec.c. | |
165 | */ | |
166 | void snd_hda_jack_set_dirty_all(struct hda_codec *codec) | |
167 | { | |
168 | struct hda_jack_tbl *jack = codec->jacktbl.list; | |
169 | int i; | |
170 | ||
171 | for (i = 0; i < codec->jacktbl.used; i++, jack++) | |
172 | if (jack->nid) | |
173 | jack->jack_dirty = 1; | |
174 | } | |
2698ea98 | 175 | EXPORT_SYMBOL_GPL(snd_hda_jack_set_dirty_all); |
1835a0f9 TI |
176 | |
177 | /** | |
178 | * snd_hda_pin_sense - execute pin sense measurement | |
179 | * @codec: the CODEC to sense | |
180 | * @nid: the pin NID to sense | |
181 | * | |
182 | * Execute necessary pin sense measurement and return its Presence Detect, | |
183 | * Impedance, ELD Valid etc. status bits. | |
184 | */ | |
185 | u32 snd_hda_pin_sense(struct hda_codec *codec, hda_nid_t nid) | |
186 | { | |
187 | struct hda_jack_tbl *jack = snd_hda_jack_tbl_get(codec, nid); | |
188 | if (jack) { | |
189 | jack_detect_update(codec, jack); | |
190 | return jack->pin_sense; | |
191 | } | |
192 | return read_pin_sense(codec, nid); | |
193 | } | |
2698ea98 | 194 | EXPORT_SYMBOL_GPL(snd_hda_pin_sense); |
1835a0f9 TI |
195 | |
196 | /** | |
60ea8ca2 | 197 | * snd_hda_jack_detect_state - query pin Presence Detect status |
1835a0f9 TI |
198 | * @codec: the CODEC to sense |
199 | * @nid: the pin NID to sense | |
200 | * | |
60ea8ca2 TI |
201 | * Query and return the pin's Presence Detect status, as either |
202 | * HDA_JACK_NOT_PRESENT, HDA_JACK_PRESENT or HDA_JACK_PHANTOM. | |
1835a0f9 | 203 | */ |
60ea8ca2 | 204 | int snd_hda_jack_detect_state(struct hda_codec *codec, hda_nid_t nid) |
1835a0f9 | 205 | { |
60ea8ca2 TI |
206 | struct hda_jack_tbl *jack = snd_hda_jack_tbl_get(codec, nid); |
207 | if (jack && jack->phantom_jack) | |
208 | return HDA_JACK_PHANTOM; | |
209 | else if (snd_hda_pin_sense(codec, nid) & AC_PINSENSE_PRESENCE) | |
210 | return HDA_JACK_PRESENT; | |
211 | else | |
212 | return HDA_JACK_NOT_PRESENT; | |
1835a0f9 | 213 | } |
2698ea98 | 214 | EXPORT_SYMBOL_GPL(snd_hda_jack_detect_state); |
1835a0f9 TI |
215 | |
216 | /** | |
217 | * snd_hda_jack_detect_enable - enable the jack-detection | |
218 | */ | |
954df2a9 | 219 | int snd_hda_jack_detect_enable_callback(struct hda_codec *codec, hda_nid_t nid, |
954df2a9 | 220 | hda_jack_callback cb) |
1835a0f9 TI |
221 | { |
222 | struct hda_jack_tbl *jack = snd_hda_jack_tbl_new(codec, nid); | |
223 | if (!jack) | |
224 | return -ENOMEM; | |
3a93897e | 225 | if (jack->jack_detect) |
01a61e12 | 226 | return 0; /* already registered */ |
3a93897e | 227 | jack->jack_detect = 1; |
954df2a9 DH |
228 | if (cb) |
229 | jack->callback = cb; | |
34a93187 DH |
230 | if (codec->jackpoll_interval > 0) |
231 | return 0; /* No unsol if we're polling instead */ | |
1835a0f9 TI |
232 | return snd_hda_codec_write_cache(codec, nid, 0, |
233 | AC_VERB_SET_UNSOLICITED_ENABLE, | |
3a93897e | 234 | AC_USRSP_EN | jack->tag); |
1835a0f9 | 235 | } |
2698ea98 | 236 | EXPORT_SYMBOL_GPL(snd_hda_jack_detect_enable_callback); |
954df2a9 | 237 | |
62f949bf | 238 | int snd_hda_jack_detect_enable(struct hda_codec *codec, hda_nid_t nid) |
954df2a9 | 239 | { |
62f949bf | 240 | return snd_hda_jack_detect_enable_callback(codec, nid, NULL); |
954df2a9 | 241 | } |
2698ea98 | 242 | EXPORT_SYMBOL_GPL(snd_hda_jack_detect_enable); |
01a61e12 | 243 | |
0619ba8c DR |
244 | /** |
245 | * snd_hda_jack_set_gating_jack - Set gating jack. | |
246 | * | |
247 | * Indicates the gated jack is only valid when the gating jack is plugged. | |
248 | */ | |
249 | int snd_hda_jack_set_gating_jack(struct hda_codec *codec, hda_nid_t gated_nid, | |
250 | hda_nid_t gating_nid) | |
251 | { | |
bde7bc60 CCC |
252 | struct hda_jack_tbl *gated = snd_hda_jack_tbl_new(codec, gated_nid); |
253 | struct hda_jack_tbl *gating = snd_hda_jack_tbl_new(codec, gating_nid); | |
0619ba8c DR |
254 | |
255 | if (!gated || !gating) | |
256 | return -EINVAL; | |
257 | ||
258 | gated->gating_jack = gating_nid; | |
259 | gating->gated_jack = gated_nid; | |
260 | ||
261 | return 0; | |
262 | } | |
2698ea98 | 263 | EXPORT_SYMBOL_GPL(snd_hda_jack_set_gating_jack); |
0619ba8c | 264 | |
01a61e12 TI |
265 | /** |
266 | * snd_hda_jack_report_sync - sync the states of all jacks and report if changed | |
267 | */ | |
268 | void snd_hda_jack_report_sync(struct hda_codec *codec) | |
269 | { | |
0619ba8c | 270 | struct hda_jack_tbl *jack; |
35be544a | 271 | int i, state; |
01a61e12 | 272 | |
0619ba8c DR |
273 | /* update all jacks at first */ |
274 | jack = codec->jacktbl.list; | |
01a61e12 | 275 | for (i = 0; i < codec->jacktbl.used; i++, jack++) |
0619ba8c | 276 | if (jack->nid) |
01a61e12 | 277 | jack_detect_update(codec, jack); |
0619ba8c DR |
278 | |
279 | /* report the updated jacks; it's done after updating all jacks | |
280 | * to make sure that all gating jacks properly have been set | |
281 | */ | |
282 | jack = codec->jacktbl.list; | |
283 | for (i = 0; i < codec->jacktbl.used; i++, jack++) | |
284 | if (jack->nid) { | |
0f568959 | 285 | if (!jack->kctl || jack->block_report) |
cfc7c9d3 | 286 | continue; |
35be544a | 287 | state = get_jack_plug_state(jack->pin_sense); |
aad37dbd | 288 | snd_kctl_jack_report(codec->bus->card, jack->kctl, state); |
31ef2257 TI |
289 | #ifdef CONFIG_SND_HDA_INPUT_JACK |
290 | if (jack->jack) | |
291 | snd_jack_report(jack->jack, | |
292 | state ? jack->type : 0); | |
293 | #endif | |
01a61e12 TI |
294 | } |
295 | } | |
2698ea98 | 296 | EXPORT_SYMBOL_GPL(snd_hda_jack_report_sync); |
01a61e12 | 297 | |
31ef2257 TI |
298 | #ifdef CONFIG_SND_HDA_INPUT_JACK |
299 | /* guess the jack type from the pin-config */ | |
300 | static int get_input_jack_type(struct hda_codec *codec, hda_nid_t nid) | |
301 | { | |
302 | unsigned int def_conf = snd_hda_codec_get_pincfg(codec, nid); | |
303 | switch (get_defcfg_device(def_conf)) { | |
304 | case AC_JACK_LINE_OUT: | |
305 | case AC_JACK_SPEAKER: | |
306 | return SND_JACK_LINEOUT; | |
307 | case AC_JACK_HP_OUT: | |
308 | return SND_JACK_HEADPHONE; | |
309 | case AC_JACK_SPDIF_OUT: | |
310 | case AC_JACK_DIG_OTHER_OUT: | |
311 | return SND_JACK_AVOUT; | |
312 | case AC_JACK_MIC_IN: | |
313 | return SND_JACK_MICROPHONE; | |
314 | default: | |
315 | return SND_JACK_LINEIN; | |
316 | } | |
317 | } | |
318 | ||
319 | static void hda_free_jack_priv(struct snd_jack *jack) | |
320 | { | |
321 | struct hda_jack_tbl *jacks = jack->private_data; | |
322 | jacks->nid = 0; | |
323 | jacks->jack = NULL; | |
324 | } | |
325 | #endif | |
326 | ||
01a61e12 TI |
327 | /** |
328 | * snd_hda_jack_add_kctl - Add a kctl for the given pin | |
329 | * | |
330 | * This assigns a jack-detection kctl to the given pin. The kcontrol | |
331 | * will have the given name and index. | |
332 | */ | |
80c8bfbe DH |
333 | static int __snd_hda_jack_add_kctl(struct hda_codec *codec, hda_nid_t nid, |
334 | const char *name, int idx, bool phantom_jack) | |
01a61e12 TI |
335 | { |
336 | struct hda_jack_tbl *jack; | |
337 | struct snd_kcontrol *kctl; | |
31ef2257 | 338 | int err, state; |
01a61e12 | 339 | |
3a93897e | 340 | jack = snd_hda_jack_tbl_new(codec, nid); |
01a61e12 TI |
341 | if (!jack) |
342 | return 0; | |
343 | if (jack->kctl) | |
344 | return 0; /* already created */ | |
35be544a | 345 | kctl = snd_kctl_jack_new(name, idx, codec); |
01a61e12 TI |
346 | if (!kctl) |
347 | return -ENOMEM; | |
31ef2257 TI |
348 | err = snd_hda_ctl_add(codec, nid, kctl); |
349 | if (err < 0) | |
350 | return err; | |
01a61e12 | 351 | jack->kctl = kctl; |
80c8bfbe DH |
352 | jack->phantom_jack = !!phantom_jack; |
353 | ||
31ef2257 TI |
354 | state = snd_hda_jack_detect(codec, nid); |
355 | snd_kctl_jack_report(codec->bus->card, kctl, state); | |
356 | #ifdef CONFIG_SND_HDA_INPUT_JACK | |
80c8bfbe DH |
357 | if (!phantom_jack) { |
358 | jack->type = get_input_jack_type(codec, nid); | |
359 | err = snd_jack_new(codec->bus->card, name, jack->type, | |
360 | &jack->jack); | |
361 | if (err < 0) | |
362 | return err; | |
363 | jack->jack->private_data = jack; | |
364 | jack->jack->private_free = hda_free_jack_priv; | |
365 | snd_jack_report(jack->jack, state ? jack->type : 0); | |
366 | } | |
31ef2257 | 367 | #endif |
01a61e12 TI |
368 | return 0; |
369 | } | |
80c8bfbe DH |
370 | |
371 | int snd_hda_jack_add_kctl(struct hda_codec *codec, hda_nid_t nid, | |
372 | const char *name, int idx) | |
373 | { | |
374 | return __snd_hda_jack_add_kctl(codec, nid, name, idx, false); | |
375 | } | |
2698ea98 | 376 | EXPORT_SYMBOL_GPL(snd_hda_jack_add_kctl); |
01a61e12 | 377 | |
f46c3296 TI |
378 | /* get the unique index number for the given kctl name */ |
379 | static int get_unique_index(struct hda_codec *codec, const char *name, int idx) | |
380 | { | |
381 | struct hda_jack_tbl *jack; | |
382 | int i, len = strlen(name); | |
383 | again: | |
384 | jack = codec->jacktbl.list; | |
385 | for (i = 0; i < codec->jacktbl.used; i++, jack++) { | |
386 | /* jack->kctl.id contains "XXX Jack" name string with index */ | |
387 | if (jack->kctl && | |
388 | !strncmp(name, jack->kctl->id.name, len) && | |
389 | !strcmp(" Jack", jack->kctl->id.name + len) && | |
390 | jack->kctl->id.index == idx) { | |
391 | idx++; | |
392 | goto again; | |
393 | } | |
394 | } | |
395 | return idx; | |
396 | } | |
397 | ||
201e06ff | 398 | static int add_jack_kctl(struct hda_codec *codec, hda_nid_t nid, |
b26b5116 DH |
399 | const struct auto_pin_cfg *cfg, |
400 | const char *base_name) | |
01a61e12 | 401 | { |
3a93897e | 402 | unsigned int def_conf, conn; |
975cc02a | 403 | char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; |
201e06ff | 404 | int idx, err; |
80c8bfbe | 405 | bool phantom_jack; |
3a93897e | 406 | |
01a61e12 TI |
407 | if (!nid) |
408 | return 0; | |
3a93897e TI |
409 | def_conf = snd_hda_codec_get_pincfg(codec, nid); |
410 | conn = get_defcfg_connect(def_conf); | |
80c8bfbe | 411 | if (conn == AC_JACK_PORT_NONE) |
3a93897e | 412 | return 0; |
80c8bfbe DH |
413 | phantom_jack = (conn != AC_JACK_PORT_COMPLEX) || |
414 | !is_jack_detectable(codec, nid); | |
3a93897e | 415 | |
b26b5116 DH |
416 | if (base_name) { |
417 | strlcpy(name, base_name, sizeof(name)); | |
418 | idx = 0; | |
419 | } else | |
420 | snd_hda_get_pin_label(codec, nid, cfg, name, sizeof(name), &idx); | |
80c8bfbe DH |
421 | if (phantom_jack) |
422 | /* Example final name: "Internal Mic Phantom Jack" */ | |
423 | strncat(name, " Phantom", sizeof(name) - strlen(name) - 1); | |
f46c3296 | 424 | idx = get_unique_index(codec, name, idx); |
80c8bfbe | 425 | err = __snd_hda_jack_add_kctl(codec, nid, name, idx, phantom_jack); |
3a93897e TI |
426 | if (err < 0) |
427 | return err; | |
80c8bfbe DH |
428 | |
429 | if (!phantom_jack) | |
62f949bf | 430 | return snd_hda_jack_detect_enable(codec, nid); |
80c8bfbe | 431 | return 0; |
01a61e12 TI |
432 | } |
433 | ||
434 | /** | |
435 | * snd_hda_jack_add_kctls - Add kctls for all pins included in the given pincfg | |
01a61e12 TI |
436 | */ |
437 | int snd_hda_jack_add_kctls(struct hda_codec *codec, | |
438 | const struct auto_pin_cfg *cfg) | |
439 | { | |
440 | const hda_nid_t *p; | |
f46c3296 | 441 | int i, err; |
01a61e12 | 442 | |
b26b5116 DH |
443 | for (i = 0; i < cfg->num_inputs; i++) { |
444 | /* If we have headphone mics; make sure they get the right name | |
445 | before grabbed by output pins */ | |
446 | if (cfg->inputs[i].is_headphone_mic) { | |
447 | if (auto_cfg_hp_outs(cfg) == 1) | |
448 | err = add_jack_kctl(codec, auto_cfg_hp_pins(cfg)[0], | |
449 | cfg, "Headphone Mic"); | |
450 | else | |
451 | err = add_jack_kctl(codec, cfg->inputs[i].pin, | |
452 | cfg, "Headphone Mic"); | |
453 | } else | |
454 | err = add_jack_kctl(codec, cfg->inputs[i].pin, cfg, | |
455 | NULL); | |
456 | if (err < 0) | |
457 | return err; | |
458 | } | |
459 | ||
01a61e12 | 460 | for (i = 0, p = cfg->line_out_pins; i < cfg->line_outs; i++, p++) { |
b26b5116 | 461 | err = add_jack_kctl(codec, *p, cfg, NULL); |
01a61e12 TI |
462 | if (err < 0) |
463 | return err; | |
464 | } | |
465 | for (i = 0, p = cfg->hp_pins; i < cfg->hp_outs; i++, p++) { | |
466 | if (*p == *cfg->line_out_pins) /* might be duplicated */ | |
467 | break; | |
b26b5116 | 468 | err = add_jack_kctl(codec, *p, cfg, NULL); |
01a61e12 TI |
469 | if (err < 0) |
470 | return err; | |
471 | } | |
472 | for (i = 0, p = cfg->speaker_pins; i < cfg->speaker_outs; i++, p++) { | |
473 | if (*p == *cfg->line_out_pins) /* might be duplicated */ | |
474 | break; | |
b26b5116 | 475 | err = add_jack_kctl(codec, *p, cfg, NULL); |
01a61e12 TI |
476 | if (err < 0) |
477 | return err; | |
478 | } | |
479 | for (i = 0, p = cfg->dig_out_pins; i < cfg->dig_outs; i++, p++) { | |
b26b5116 | 480 | err = add_jack_kctl(codec, *p, cfg, NULL); |
01a61e12 TI |
481 | if (err < 0) |
482 | return err; | |
483 | } | |
b26b5116 | 484 | err = add_jack_kctl(codec, cfg->dig_in_pin, cfg, NULL); |
01a61e12 TI |
485 | if (err < 0) |
486 | return err; | |
b26b5116 | 487 | err = add_jack_kctl(codec, cfg->mono_out_pin, cfg, NULL); |
01a61e12 TI |
488 | if (err < 0) |
489 | return err; | |
490 | return 0; | |
491 | } | |
2698ea98 | 492 | EXPORT_SYMBOL_GPL(snd_hda_jack_add_kctls); |
954df2a9 | 493 | |
0619ba8c DR |
494 | static void call_jack_callback(struct hda_codec *codec, |
495 | struct hda_jack_tbl *jack) | |
496 | { | |
497 | if (jack->callback) | |
498 | jack->callback(codec, jack); | |
499 | if (jack->gated_jack) { | |
500 | struct hda_jack_tbl *gated = | |
501 | snd_hda_jack_tbl_get(codec, jack->gated_jack); | |
502 | if (gated && gated->callback) | |
503 | gated->callback(codec, gated); | |
504 | } | |
505 | } | |
506 | ||
954df2a9 DH |
507 | void snd_hda_jack_unsol_event(struct hda_codec *codec, unsigned int res) |
508 | { | |
509 | struct hda_jack_tbl *event; | |
510 | int tag = (res >> AC_UNSOL_RES_TAG_SHIFT) & 0x7f; | |
511 | ||
512 | event = snd_hda_jack_tbl_get_from_tag(codec, tag); | |
513 | if (!event) | |
514 | return; | |
515 | event->jack_dirty = 1; | |
516 | ||
0619ba8c | 517 | call_jack_callback(codec, event); |
954df2a9 DH |
518 | snd_hda_jack_report_sync(codec); |
519 | } | |
2698ea98 | 520 | EXPORT_SYMBOL_GPL(snd_hda_jack_unsol_event); |
954df2a9 | 521 | |
26a6cb6c DH |
522 | void snd_hda_jack_poll_all(struct hda_codec *codec) |
523 | { | |
524 | struct hda_jack_tbl *jack = codec->jacktbl.list; | |
525 | int i, changes = 0; | |
526 | ||
527 | for (i = 0; i < codec->jacktbl.used; i++, jack++) { | |
528 | unsigned int old_sense; | |
529 | if (!jack->nid || !jack->jack_dirty || jack->phantom_jack) | |
530 | continue; | |
531 | old_sense = get_jack_plug_state(jack->pin_sense); | |
532 | jack_detect_update(codec, jack); | |
533 | if (old_sense == get_jack_plug_state(jack->pin_sense)) | |
534 | continue; | |
535 | changes = 1; | |
0619ba8c | 536 | call_jack_callback(codec, jack); |
26a6cb6c DH |
537 | } |
538 | if (changes) | |
539 | snd_hda_jack_report_sync(codec); | |
540 | } | |
2698ea98 | 541 | EXPORT_SYMBOL_GPL(snd_hda_jack_poll_all); |
26a6cb6c | 542 |