Commit | Line | Data |
---|---|---|
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 | */ | |
81965f1f | 97 | static struct hda_jack_tbl * |
1835a0f9 TI |
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 | } | |
111 | ||
112 | void snd_hda_jack_tbl_clear(struct hda_codec *codec) | |
113 | { | |
1a4f69d5 TI |
114 | struct hda_jack_tbl *jack = codec->jacktbl.list; |
115 | int i; | |
116 | ||
117 | for (i = 0; i < codec->jacktbl.used; i++, jack++) { | |
118 | struct hda_jack_callback *cb, *next; | |
31ef2257 | 119 | #ifdef CONFIG_SND_HDA_INPUT_JACK |
1a4f69d5 TI |
120 | /* free jack instances manually when clearing/reconfiguring */ |
121 | if (!codec->bus->shutdown && jack->jack) | |
122 | snd_device_free(codec->bus->card, jack->jack); | |
123 | #endif | |
124 | for (cb = jack->callback; cb; cb = next) { | |
125 | next = cb->next; | |
126 | kfree(cb); | |
31ef2257 TI |
127 | } |
128 | } | |
1835a0f9 TI |
129 | snd_array_free(&codec->jacktbl); |
130 | } | |
131 | ||
0619ba8c DR |
132 | #define get_jack_plug_state(sense) !!(sense & AC_PINSENSE_PRESENCE) |
133 | ||
1835a0f9 TI |
134 | /* update the cached value and notification flag if needed */ |
135 | static void jack_detect_update(struct hda_codec *codec, | |
136 | struct hda_jack_tbl *jack) | |
137 | { | |
80c8bfbe DH |
138 | if (!jack->jack_dirty) |
139 | return; | |
140 | ||
141 | if (jack->phantom_jack) | |
142 | jack->pin_sense = AC_PINSENSE_PRESENCE; | |
143 | else | |
35be544a | 144 | jack->pin_sense = read_pin_sense(codec, jack->nid); |
80c8bfbe | 145 | |
0619ba8c DR |
146 | /* A gating jack indicates the jack is invalid if gating is unplugged */ |
147 | if (jack->gating_jack && !snd_hda_jack_detect(codec, jack->gating_jack)) | |
148 | jack->pin_sense &= ~AC_PINSENSE_PRESENCE; | |
149 | ||
80c8bfbe | 150 | jack->jack_dirty = 0; |
0619ba8c DR |
151 | |
152 | /* If a jack is gated by this one update it. */ | |
153 | if (jack->gated_jack) { | |
154 | struct hda_jack_tbl *gated = | |
155 | snd_hda_jack_tbl_get(codec, jack->gated_jack); | |
156 | if (gated) { | |
157 | gated->jack_dirty = 1; | |
158 | jack_detect_update(codec, gated); | |
159 | } | |
160 | } | |
1835a0f9 TI |
161 | } |
162 | ||
163 | /** | |
164 | * snd_hda_set_dirty_all - Mark all the cached as dirty | |
165 | * | |
166 | * This function sets the dirty flag to all entries of jack table. | |
167 | * It's called from the resume path in hda_codec.c. | |
168 | */ | |
169 | void snd_hda_jack_set_dirty_all(struct hda_codec *codec) | |
170 | { | |
171 | struct hda_jack_tbl *jack = codec->jacktbl.list; | |
172 | int i; | |
173 | ||
174 | for (i = 0; i < codec->jacktbl.used; i++, jack++) | |
175 | if (jack->nid) | |
176 | jack->jack_dirty = 1; | |
177 | } | |
2698ea98 | 178 | EXPORT_SYMBOL_GPL(snd_hda_jack_set_dirty_all); |
1835a0f9 TI |
179 | |
180 | /** | |
181 | * snd_hda_pin_sense - execute pin sense measurement | |
182 | * @codec: the CODEC to sense | |
183 | * @nid: the pin NID to sense | |
184 | * | |
185 | * Execute necessary pin sense measurement and return its Presence Detect, | |
186 | * Impedance, ELD Valid etc. status bits. | |
187 | */ | |
188 | u32 snd_hda_pin_sense(struct hda_codec *codec, hda_nid_t nid) | |
189 | { | |
190 | struct hda_jack_tbl *jack = snd_hda_jack_tbl_get(codec, nid); | |
191 | if (jack) { | |
192 | jack_detect_update(codec, jack); | |
193 | return jack->pin_sense; | |
194 | } | |
195 | return read_pin_sense(codec, nid); | |
196 | } | |
2698ea98 | 197 | EXPORT_SYMBOL_GPL(snd_hda_pin_sense); |
1835a0f9 TI |
198 | |
199 | /** | |
60ea8ca2 | 200 | * snd_hda_jack_detect_state - query pin Presence Detect status |
1835a0f9 TI |
201 | * @codec: the CODEC to sense |
202 | * @nid: the pin NID to sense | |
203 | * | |
60ea8ca2 TI |
204 | * Query and return the pin's Presence Detect status, as either |
205 | * HDA_JACK_NOT_PRESENT, HDA_JACK_PRESENT or HDA_JACK_PHANTOM. | |
1835a0f9 | 206 | */ |
60ea8ca2 | 207 | int snd_hda_jack_detect_state(struct hda_codec *codec, hda_nid_t nid) |
1835a0f9 | 208 | { |
60ea8ca2 TI |
209 | struct hda_jack_tbl *jack = snd_hda_jack_tbl_get(codec, nid); |
210 | if (jack && jack->phantom_jack) | |
211 | return HDA_JACK_PHANTOM; | |
212 | else if (snd_hda_pin_sense(codec, nid) & AC_PINSENSE_PRESENCE) | |
213 | return HDA_JACK_PRESENT; | |
214 | else | |
215 | return HDA_JACK_NOT_PRESENT; | |
1835a0f9 | 216 | } |
2698ea98 | 217 | EXPORT_SYMBOL_GPL(snd_hda_jack_detect_state); |
1835a0f9 TI |
218 | |
219 | /** | |
220 | * snd_hda_jack_detect_enable - enable the jack-detection | |
bda17b82 TI |
221 | * |
222 | * In the case of error, the return value will be a pointer embedded with | |
223 | * errno. Check and handle the return value appropriately with standard | |
224 | * macros such as @IS_ERR() and @PTR_ERR(). | |
1835a0f9 | 225 | */ |
1a4f69d5 | 226 | struct hda_jack_callback * |
bda17b82 | 227 | snd_hda_jack_detect_enable_callback(struct hda_codec *codec, hda_nid_t nid, |
1a4f69d5 | 228 | hda_jack_callback_fn func) |
1835a0f9 | 229 | { |
1a4f69d5 TI |
230 | struct hda_jack_tbl *jack; |
231 | struct hda_jack_callback *callback = NULL; | |
bda17b82 TI |
232 | int err; |
233 | ||
1a4f69d5 | 234 | jack = snd_hda_jack_tbl_new(codec, nid); |
1835a0f9 | 235 | if (!jack) |
bda17b82 | 236 | return ERR_PTR(-ENOMEM); |
1a4f69d5 TI |
237 | if (func) { |
238 | callback = kzalloc(sizeof(*callback), GFP_KERNEL); | |
239 | if (!callback) | |
240 | return ERR_PTR(-ENOMEM); | |
241 | callback->func = func; | |
242 | callback->tbl = jack; | |
243 | callback->next = jack->callback; | |
244 | jack->callback = callback; | |
245 | } | |
246 | ||
3a93897e | 247 | if (jack->jack_detect) |
1a4f69d5 | 248 | return callback; /* already registered */ |
3a93897e | 249 | jack->jack_detect = 1; |
34a93187 | 250 | if (codec->jackpoll_interval > 0) |
1a4f69d5 | 251 | return callback; /* No unsol if we're polling instead */ |
bda17b82 | 252 | err = snd_hda_codec_write_cache(codec, nid, 0, |
1835a0f9 | 253 | AC_VERB_SET_UNSOLICITED_ENABLE, |
3a93897e | 254 | AC_USRSP_EN | jack->tag); |
bda17b82 TI |
255 | if (err < 0) |
256 | return ERR_PTR(err); | |
1a4f69d5 | 257 | return callback; |
1835a0f9 | 258 | } |
2698ea98 | 259 | EXPORT_SYMBOL_GPL(snd_hda_jack_detect_enable_callback); |
954df2a9 | 260 | |
62f949bf | 261 | int snd_hda_jack_detect_enable(struct hda_codec *codec, hda_nid_t nid) |
954df2a9 | 262 | { |
bda17b82 | 263 | return PTR_ERR_OR_ZERO(snd_hda_jack_detect_enable_callback(codec, nid, NULL)); |
954df2a9 | 264 | } |
2698ea98 | 265 | EXPORT_SYMBOL_GPL(snd_hda_jack_detect_enable); |
01a61e12 | 266 | |
0619ba8c DR |
267 | /** |
268 | * snd_hda_jack_set_gating_jack - Set gating jack. | |
269 | * | |
270 | * Indicates the gated jack is only valid when the gating jack is plugged. | |
271 | */ | |
272 | int snd_hda_jack_set_gating_jack(struct hda_codec *codec, hda_nid_t gated_nid, | |
273 | hda_nid_t gating_nid) | |
274 | { | |
bde7bc60 CCC |
275 | struct hda_jack_tbl *gated = snd_hda_jack_tbl_new(codec, gated_nid); |
276 | struct hda_jack_tbl *gating = snd_hda_jack_tbl_new(codec, gating_nid); | |
0619ba8c DR |
277 | |
278 | if (!gated || !gating) | |
279 | return -EINVAL; | |
280 | ||
281 | gated->gating_jack = gating_nid; | |
282 | gating->gated_jack = gated_nid; | |
283 | ||
284 | return 0; | |
285 | } | |
2698ea98 | 286 | EXPORT_SYMBOL_GPL(snd_hda_jack_set_gating_jack); |
0619ba8c | 287 | |
01a61e12 TI |
288 | /** |
289 | * snd_hda_jack_report_sync - sync the states of all jacks and report if changed | |
290 | */ | |
291 | void snd_hda_jack_report_sync(struct hda_codec *codec) | |
292 | { | |
0619ba8c | 293 | struct hda_jack_tbl *jack; |
35be544a | 294 | int i, state; |
01a61e12 | 295 | |
0619ba8c DR |
296 | /* update all jacks at first */ |
297 | jack = codec->jacktbl.list; | |
01a61e12 | 298 | for (i = 0; i < codec->jacktbl.used; i++, jack++) |
0619ba8c | 299 | if (jack->nid) |
01a61e12 | 300 | jack_detect_update(codec, jack); |
0619ba8c DR |
301 | |
302 | /* report the updated jacks; it's done after updating all jacks | |
303 | * to make sure that all gating jacks properly have been set | |
304 | */ | |
305 | jack = codec->jacktbl.list; | |
306 | for (i = 0; i < codec->jacktbl.used; i++, jack++) | |
307 | if (jack->nid) { | |
0f568959 | 308 | if (!jack->kctl || jack->block_report) |
cfc7c9d3 | 309 | continue; |
35be544a | 310 | state = get_jack_plug_state(jack->pin_sense); |
aad37dbd | 311 | snd_kctl_jack_report(codec->bus->card, jack->kctl, state); |
31ef2257 TI |
312 | #ifdef CONFIG_SND_HDA_INPUT_JACK |
313 | if (jack->jack) | |
314 | snd_jack_report(jack->jack, | |
315 | state ? jack->type : 0); | |
316 | #endif | |
01a61e12 TI |
317 | } |
318 | } | |
2698ea98 | 319 | EXPORT_SYMBOL_GPL(snd_hda_jack_report_sync); |
01a61e12 | 320 | |
31ef2257 TI |
321 | #ifdef CONFIG_SND_HDA_INPUT_JACK |
322 | /* guess the jack type from the pin-config */ | |
323 | static int get_input_jack_type(struct hda_codec *codec, hda_nid_t nid) | |
324 | { | |
325 | unsigned int def_conf = snd_hda_codec_get_pincfg(codec, nid); | |
326 | switch (get_defcfg_device(def_conf)) { | |
327 | case AC_JACK_LINE_OUT: | |
328 | case AC_JACK_SPEAKER: | |
329 | return SND_JACK_LINEOUT; | |
330 | case AC_JACK_HP_OUT: | |
331 | return SND_JACK_HEADPHONE; | |
332 | case AC_JACK_SPDIF_OUT: | |
333 | case AC_JACK_DIG_OTHER_OUT: | |
334 | return SND_JACK_AVOUT; | |
335 | case AC_JACK_MIC_IN: | |
336 | return SND_JACK_MICROPHONE; | |
337 | default: | |
338 | return SND_JACK_LINEIN; | |
339 | } | |
340 | } | |
341 | ||
342 | static void hda_free_jack_priv(struct snd_jack *jack) | |
343 | { | |
344 | struct hda_jack_tbl *jacks = jack->private_data; | |
345 | jacks->nid = 0; | |
346 | jacks->jack = NULL; | |
347 | } | |
348 | #endif | |
349 | ||
01a61e12 TI |
350 | /** |
351 | * snd_hda_jack_add_kctl - Add a kctl for the given pin | |
352 | * | |
353 | * This assigns a jack-detection kctl to the given pin. The kcontrol | |
354 | * will have the given name and index. | |
355 | */ | |
80c8bfbe DH |
356 | static int __snd_hda_jack_add_kctl(struct hda_codec *codec, hda_nid_t nid, |
357 | const char *name, int idx, bool phantom_jack) | |
01a61e12 TI |
358 | { |
359 | struct hda_jack_tbl *jack; | |
360 | struct snd_kcontrol *kctl; | |
31ef2257 | 361 | int err, state; |
01a61e12 | 362 | |
3a93897e | 363 | jack = snd_hda_jack_tbl_new(codec, nid); |
01a61e12 TI |
364 | if (!jack) |
365 | return 0; | |
366 | if (jack->kctl) | |
367 | return 0; /* already created */ | |
35be544a | 368 | kctl = snd_kctl_jack_new(name, idx, codec); |
01a61e12 TI |
369 | if (!kctl) |
370 | return -ENOMEM; | |
31ef2257 TI |
371 | err = snd_hda_ctl_add(codec, nid, kctl); |
372 | if (err < 0) | |
373 | return err; | |
01a61e12 | 374 | jack->kctl = kctl; |
80c8bfbe DH |
375 | jack->phantom_jack = !!phantom_jack; |
376 | ||
31ef2257 TI |
377 | state = snd_hda_jack_detect(codec, nid); |
378 | snd_kctl_jack_report(codec->bus->card, kctl, state); | |
379 | #ifdef CONFIG_SND_HDA_INPUT_JACK | |
80c8bfbe DH |
380 | if (!phantom_jack) { |
381 | jack->type = get_input_jack_type(codec, nid); | |
382 | err = snd_jack_new(codec->bus->card, name, jack->type, | |
383 | &jack->jack); | |
384 | if (err < 0) | |
385 | return err; | |
386 | jack->jack->private_data = jack; | |
387 | jack->jack->private_free = hda_free_jack_priv; | |
388 | snd_jack_report(jack->jack, state ? jack->type : 0); | |
389 | } | |
31ef2257 | 390 | #endif |
01a61e12 TI |
391 | return 0; |
392 | } | |
80c8bfbe DH |
393 | |
394 | int snd_hda_jack_add_kctl(struct hda_codec *codec, hda_nid_t nid, | |
395 | const char *name, int idx) | |
396 | { | |
397 | return __snd_hda_jack_add_kctl(codec, nid, name, idx, false); | |
398 | } | |
2698ea98 | 399 | EXPORT_SYMBOL_GPL(snd_hda_jack_add_kctl); |
01a61e12 | 400 | |
f46c3296 TI |
401 | /* get the unique index number for the given kctl name */ |
402 | static int get_unique_index(struct hda_codec *codec, const char *name, int idx) | |
403 | { | |
404 | struct hda_jack_tbl *jack; | |
405 | int i, len = strlen(name); | |
406 | again: | |
407 | jack = codec->jacktbl.list; | |
408 | for (i = 0; i < codec->jacktbl.used; i++, jack++) { | |
409 | /* jack->kctl.id contains "XXX Jack" name string with index */ | |
410 | if (jack->kctl && | |
411 | !strncmp(name, jack->kctl->id.name, len) && | |
412 | !strcmp(" Jack", jack->kctl->id.name + len) && | |
413 | jack->kctl->id.index == idx) { | |
414 | idx++; | |
415 | goto again; | |
416 | } | |
417 | } | |
418 | return idx; | |
419 | } | |
420 | ||
201e06ff | 421 | static int add_jack_kctl(struct hda_codec *codec, hda_nid_t nid, |
b26b5116 DH |
422 | const struct auto_pin_cfg *cfg, |
423 | const char *base_name) | |
01a61e12 | 424 | { |
3a93897e | 425 | unsigned int def_conf, conn; |
975cc02a | 426 | char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; |
201e06ff | 427 | int idx, err; |
80c8bfbe | 428 | bool phantom_jack; |
3a93897e | 429 | |
01a61e12 TI |
430 | if (!nid) |
431 | return 0; | |
3a93897e TI |
432 | def_conf = snd_hda_codec_get_pincfg(codec, nid); |
433 | conn = get_defcfg_connect(def_conf); | |
80c8bfbe | 434 | if (conn == AC_JACK_PORT_NONE) |
3a93897e | 435 | return 0; |
80c8bfbe DH |
436 | phantom_jack = (conn != AC_JACK_PORT_COMPLEX) || |
437 | !is_jack_detectable(codec, nid); | |
3a93897e | 438 | |
b26b5116 DH |
439 | if (base_name) { |
440 | strlcpy(name, base_name, sizeof(name)); | |
441 | idx = 0; | |
442 | } else | |
443 | snd_hda_get_pin_label(codec, nid, cfg, name, sizeof(name), &idx); | |
80c8bfbe DH |
444 | if (phantom_jack) |
445 | /* Example final name: "Internal Mic Phantom Jack" */ | |
446 | strncat(name, " Phantom", sizeof(name) - strlen(name) - 1); | |
f46c3296 | 447 | idx = get_unique_index(codec, name, idx); |
80c8bfbe | 448 | err = __snd_hda_jack_add_kctl(codec, nid, name, idx, phantom_jack); |
3a93897e TI |
449 | if (err < 0) |
450 | return err; | |
80c8bfbe DH |
451 | |
452 | if (!phantom_jack) | |
62f949bf | 453 | return snd_hda_jack_detect_enable(codec, nid); |
80c8bfbe | 454 | return 0; |
01a61e12 TI |
455 | } |
456 | ||
457 | /** | |
458 | * snd_hda_jack_add_kctls - Add kctls for all pins included in the given pincfg | |
01a61e12 TI |
459 | */ |
460 | int snd_hda_jack_add_kctls(struct hda_codec *codec, | |
461 | const struct auto_pin_cfg *cfg) | |
462 | { | |
463 | const hda_nid_t *p; | |
f46c3296 | 464 | int i, err; |
01a61e12 | 465 | |
b26b5116 DH |
466 | for (i = 0; i < cfg->num_inputs; i++) { |
467 | /* If we have headphone mics; make sure they get the right name | |
468 | before grabbed by output pins */ | |
469 | if (cfg->inputs[i].is_headphone_mic) { | |
470 | if (auto_cfg_hp_outs(cfg) == 1) | |
471 | err = add_jack_kctl(codec, auto_cfg_hp_pins(cfg)[0], | |
472 | cfg, "Headphone Mic"); | |
473 | else | |
474 | err = add_jack_kctl(codec, cfg->inputs[i].pin, | |
475 | cfg, "Headphone Mic"); | |
476 | } else | |
477 | err = add_jack_kctl(codec, cfg->inputs[i].pin, cfg, | |
478 | NULL); | |
479 | if (err < 0) | |
480 | return err; | |
481 | } | |
482 | ||
01a61e12 | 483 | for (i = 0, p = cfg->line_out_pins; i < cfg->line_outs; i++, p++) { |
b26b5116 | 484 | err = add_jack_kctl(codec, *p, cfg, NULL); |
01a61e12 TI |
485 | if (err < 0) |
486 | return err; | |
487 | } | |
488 | for (i = 0, p = cfg->hp_pins; i < cfg->hp_outs; i++, p++) { | |
489 | if (*p == *cfg->line_out_pins) /* might be duplicated */ | |
490 | break; | |
b26b5116 | 491 | err = add_jack_kctl(codec, *p, cfg, NULL); |
01a61e12 TI |
492 | if (err < 0) |
493 | return err; | |
494 | } | |
495 | for (i = 0, p = cfg->speaker_pins; i < cfg->speaker_outs; i++, p++) { | |
496 | if (*p == *cfg->line_out_pins) /* might be duplicated */ | |
497 | break; | |
b26b5116 | 498 | err = add_jack_kctl(codec, *p, cfg, NULL); |
01a61e12 TI |
499 | if (err < 0) |
500 | return err; | |
501 | } | |
502 | for (i = 0, p = cfg->dig_out_pins; i < cfg->dig_outs; i++, p++) { | |
b26b5116 | 503 | err = add_jack_kctl(codec, *p, cfg, NULL); |
01a61e12 TI |
504 | if (err < 0) |
505 | return err; | |
506 | } | |
b26b5116 | 507 | err = add_jack_kctl(codec, cfg->dig_in_pin, cfg, NULL); |
01a61e12 TI |
508 | if (err < 0) |
509 | return err; | |
b26b5116 | 510 | err = add_jack_kctl(codec, cfg->mono_out_pin, cfg, NULL); |
01a61e12 TI |
511 | if (err < 0) |
512 | return err; | |
513 | return 0; | |
514 | } | |
2698ea98 | 515 | EXPORT_SYMBOL_GPL(snd_hda_jack_add_kctls); |
954df2a9 | 516 | |
0619ba8c DR |
517 | static void call_jack_callback(struct hda_codec *codec, |
518 | struct hda_jack_tbl *jack) | |
519 | { | |
1a4f69d5 TI |
520 | struct hda_jack_callback *cb; |
521 | ||
522 | for (cb = jack->callback; cb; cb = cb->next) | |
523 | cb->func(codec, cb); | |
0619ba8c DR |
524 | if (jack->gated_jack) { |
525 | struct hda_jack_tbl *gated = | |
526 | snd_hda_jack_tbl_get(codec, jack->gated_jack); | |
1a4f69d5 TI |
527 | if (gated) { |
528 | for (cb = gated->callback; cb; cb = cb->next) | |
529 | cb->func(codec, cb); | |
530 | } | |
0619ba8c DR |
531 | } |
532 | } | |
533 | ||
954df2a9 DH |
534 | void snd_hda_jack_unsol_event(struct hda_codec *codec, unsigned int res) |
535 | { | |
536 | struct hda_jack_tbl *event; | |
537 | int tag = (res >> AC_UNSOL_RES_TAG_SHIFT) & 0x7f; | |
538 | ||
539 | event = snd_hda_jack_tbl_get_from_tag(codec, tag); | |
540 | if (!event) | |
541 | return; | |
542 | event->jack_dirty = 1; | |
543 | ||
0619ba8c | 544 | call_jack_callback(codec, event); |
954df2a9 DH |
545 | snd_hda_jack_report_sync(codec); |
546 | } | |
2698ea98 | 547 | EXPORT_SYMBOL_GPL(snd_hda_jack_unsol_event); |
954df2a9 | 548 | |
26a6cb6c DH |
549 | void snd_hda_jack_poll_all(struct hda_codec *codec) |
550 | { | |
551 | struct hda_jack_tbl *jack = codec->jacktbl.list; | |
552 | int i, changes = 0; | |
553 | ||
554 | for (i = 0; i < codec->jacktbl.used; i++, jack++) { | |
555 | unsigned int old_sense; | |
556 | if (!jack->nid || !jack->jack_dirty || jack->phantom_jack) | |
557 | continue; | |
558 | old_sense = get_jack_plug_state(jack->pin_sense); | |
559 | jack_detect_update(codec, jack); | |
560 | if (old_sense == get_jack_plug_state(jack->pin_sense)) | |
561 | continue; | |
562 | changes = 1; | |
0619ba8c | 563 | call_jack_callback(codec, jack); |
26a6cb6c DH |
564 | } |
565 | if (changes) | |
566 | snd_hda_jack_report_sync(codec); | |
567 | } | |
2698ea98 | 568 | EXPORT_SYMBOL_GPL(snd_hda_jack_poll_all); |
26a6cb6c | 569 |