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62810dbd | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
1835a0f9 TI |
2 | /* |
3 | * Jack-detection handling for HD-audio | |
4 | * | |
5 | * Copyright (c) 2011 Takashi Iwai <tiwai@suse.de> | |
1835a0f9 TI |
6 | */ |
7 | ||
8 | #include <linux/init.h> | |
9 | #include <linux/slab.h> | |
bf815bf0 | 10 | #include <linux/export.h> |
1835a0f9 | 11 | #include <sound/core.h> |
01a61e12 | 12 | #include <sound/control.h> |
aad37dbd | 13 | #include <sound/jack.h> |
be57bfff | 14 | #include <sound/hda_codec.h> |
1835a0f9 | 15 | #include "hda_local.h" |
128bc4ba | 16 | #include "hda_auto_parser.h" |
1835a0f9 TI |
17 | #include "hda_jack.h" |
18 | ||
95a962c3 TI |
19 | /** |
20 | * is_jack_detectable - Check whether the given pin is jack-detectable | |
21 | * @codec: the HDA codec | |
22 | * @nid: pin NID | |
23 | * | |
24 | * Check whether the given pin is capable to report the jack detection. | |
25 | * The jack detection might not work by various reasons, e.g. the jack | |
26 | * detection is prohibited in the codec level, the pin config has | |
27 | * AC_DEFCFG_MISC_NO_PRESENCE bit, no unsol support, etc. | |
28 | */ | |
a9c74173 TI |
29 | bool is_jack_detectable(struct hda_codec *codec, hda_nid_t nid) |
30 | { | |
71b1e9e4 TI |
31 | if (codec->no_jack_detect) |
32 | return false; | |
a9c74173 TI |
33 | if (!(snd_hda_query_pin_caps(codec, nid) & AC_PINCAP_PRES_DETECT)) |
34 | return false; | |
5fe8e1e6 DH |
35 | if (get_defcfg_misc(snd_hda_codec_get_pincfg(codec, nid)) & |
36 | AC_DEFCFG_MISC_NO_PRESENCE) | |
a9c74173 | 37 | return false; |
76a19c69 TI |
38 | if (!(get_wcaps(codec, nid) & AC_WCAP_UNSOL_CAP) && |
39 | !codec->jackpoll_interval) | |
a9c74173 TI |
40 | return false; |
41 | return true; | |
42 | } | |
2698ea98 | 43 | EXPORT_SYMBOL_GPL(is_jack_detectable); |
a9c74173 | 44 | |
1835a0f9 | 45 | /* execute pin sense measurement */ |
5204a05d | 46 | static u32 read_pin_sense(struct hda_codec *codec, hda_nid_t nid, int dev_id) |
1835a0f9 TI |
47 | { |
48 | u32 pincap; | |
9cc159c6 | 49 | u32 val; |
1835a0f9 TI |
50 | |
51 | if (!codec->no_trigger_sense) { | |
52 | pincap = snd_hda_query_pin_caps(codec, nid); | |
53 | if (pincap & AC_PINCAP_TRIG_REQ) /* need trigger? */ | |
54 | snd_hda_codec_read(codec, nid, 0, | |
55 | AC_VERB_SET_PIN_SENSE, 0); | |
56 | } | |
9cc159c6 | 57 | val = snd_hda_codec_read(codec, nid, 0, |
5204a05d | 58 | AC_VERB_GET_PIN_SENSE, dev_id); |
9cc159c6 TI |
59 | if (codec->inv_jack_detect) |
60 | val ^= AC_PINSENSE_PRESENCE; | |
61 | return val; | |
1835a0f9 TI |
62 | } |
63 | ||
64 | /** | |
5204a05d | 65 | * snd_hda_jack_tbl_get_mst - query the jack-table entry for the given NID |
a11e9b16 TI |
66 | * @codec: the HDA codec |
67 | * @nid: pin NID to refer to | |
5204a05d | 68 | * @dev_id: pin device entry id |
1835a0f9 TI |
69 | */ |
70 | struct hda_jack_tbl * | |
5204a05d | 71 | snd_hda_jack_tbl_get_mst(struct hda_codec *codec, hda_nid_t nid, int dev_id) |
1835a0f9 TI |
72 | { |
73 | struct hda_jack_tbl *jack = codec->jacktbl.list; | |
74 | int i; | |
75 | ||
76 | if (!nid || !jack) | |
77 | return NULL; | |
78 | for (i = 0; i < codec->jacktbl.used; i++, jack++) | |
5204a05d | 79 | if (jack->nid == nid && jack->dev_id == dev_id) |
1835a0f9 TI |
80 | return jack; |
81 | return NULL; | |
82 | } | |
5204a05d | 83 | EXPORT_SYMBOL_GPL(snd_hda_jack_tbl_get_mst); |
1835a0f9 | 84 | |
3a93897e TI |
85 | /** |
86 | * snd_hda_jack_tbl_get_from_tag - query the jack-table entry for the given tag | |
a11e9b16 TI |
87 | * @codec: the HDA codec |
88 | * @tag: tag value to refer to | |
5204a05d | 89 | * @dev_id: pin device entry id |
3a93897e TI |
90 | */ |
91 | struct hda_jack_tbl * | |
5204a05d NM |
92 | snd_hda_jack_tbl_get_from_tag(struct hda_codec *codec, |
93 | unsigned char tag, int dev_id) | |
3a93897e TI |
94 | { |
95 | struct hda_jack_tbl *jack = codec->jacktbl.list; | |
96 | int i; | |
97 | ||
98 | if (!tag || !jack) | |
99 | return NULL; | |
100 | for (i = 0; i < codec->jacktbl.used; i++, jack++) | |
5204a05d | 101 | if (jack->tag == tag && jack->dev_id == dev_id) |
3a93897e TI |
102 | return jack; |
103 | return NULL; | |
104 | } | |
2698ea98 | 105 | EXPORT_SYMBOL_GPL(snd_hda_jack_tbl_get_from_tag); |
3a93897e | 106 | |
5204a05d NM |
107 | static struct hda_jack_tbl * |
108 | any_jack_tbl_get_from_nid(struct hda_codec *codec, hda_nid_t nid) | |
109 | { | |
110 | struct hda_jack_tbl *jack = codec->jacktbl.list; | |
111 | int i; | |
112 | ||
113 | if (!nid || !jack) | |
114 | return NULL; | |
115 | for (i = 0; i < codec->jacktbl.used; i++, jack++) | |
116 | if (jack->nid == nid) | |
117 | return jack; | |
118 | return NULL; | |
119 | } | |
120 | ||
1835a0f9 TI |
121 | /** |
122 | * snd_hda_jack_tbl_new - create a jack-table entry for the given NID | |
a11e9b16 TI |
123 | * @codec: the HDA codec |
124 | * @nid: pin NID to assign | |
4f5c2653 | 125 | * @dev_id: pin device entry id |
1835a0f9 | 126 | */ |
81965f1f | 127 | static struct hda_jack_tbl * |
5204a05d | 128 | snd_hda_jack_tbl_new(struct hda_codec *codec, hda_nid_t nid, int dev_id) |
1835a0f9 | 129 | { |
5204a05d NM |
130 | struct hda_jack_tbl *jack = |
131 | snd_hda_jack_tbl_get_mst(codec, nid, dev_id); | |
132 | struct hda_jack_tbl *existing_nid_jack = | |
133 | any_jack_tbl_get_from_nid(codec, nid); | |
134 | ||
135 | WARN_ON(dev_id != 0 && !codec->dp_mst); | |
136 | ||
1835a0f9 TI |
137 | if (jack) |
138 | return jack; | |
1835a0f9 TI |
139 | jack = snd_array_new(&codec->jacktbl); |
140 | if (!jack) | |
141 | return NULL; | |
142 | jack->nid = nid; | |
5204a05d | 143 | jack->dev_id = dev_id; |
1835a0f9 | 144 | jack->jack_dirty = 1; |
5204a05d NM |
145 | if (existing_nid_jack) { |
146 | jack->tag = existing_nid_jack->tag; | |
147 | ||
148 | /* | |
149 | * Copy jack_detect from existing_nid_jack to avoid | |
150 | * snd_hda_jack_detect_enable_callback_mst() making multiple | |
151 | * SET_UNSOLICITED_ENABLE calls on the same pin. | |
152 | */ | |
153 | jack->jack_detect = existing_nid_jack->jack_detect; | |
154 | } else { | |
155 | jack->tag = codec->jacktbl.used; | |
156 | } | |
157 | ||
1835a0f9 TI |
158 | return jack; |
159 | } | |
160 | ||
161 | void snd_hda_jack_tbl_clear(struct hda_codec *codec) | |
162 | { | |
1a4f69d5 TI |
163 | struct hda_jack_tbl *jack = codec->jacktbl.list; |
164 | int i; | |
165 | ||
166 | for (i = 0; i < codec->jacktbl.used; i++, jack++) { | |
167 | struct hda_jack_callback *cb, *next; | |
2ba2dfa1 | 168 | |
1a4f69d5 TI |
169 | /* free jack instances manually when clearing/reconfiguring */ |
170 | if (!codec->bus->shutdown && jack->jack) | |
6efdd851 | 171 | snd_device_free(codec->card, jack->jack); |
2ba2dfa1 | 172 | |
1a4f69d5 TI |
173 | for (cb = jack->callback; cb; cb = next) { |
174 | next = cb->next; | |
175 | kfree(cb); | |
31ef2257 TI |
176 | } |
177 | } | |
1835a0f9 TI |
178 | snd_array_free(&codec->jacktbl); |
179 | } | |
180 | ||
0619ba8c DR |
181 | #define get_jack_plug_state(sense) !!(sense & AC_PINSENSE_PRESENCE) |
182 | ||
1835a0f9 TI |
183 | /* update the cached value and notification flag if needed */ |
184 | static void jack_detect_update(struct hda_codec *codec, | |
185 | struct hda_jack_tbl *jack) | |
186 | { | |
80c8bfbe DH |
187 | if (!jack->jack_dirty) |
188 | return; | |
189 | ||
190 | if (jack->phantom_jack) | |
191 | jack->pin_sense = AC_PINSENSE_PRESENCE; | |
192 | else | |
5204a05d NM |
193 | jack->pin_sense = read_pin_sense(codec, jack->nid, |
194 | jack->dev_id); | |
80c8bfbe | 195 | |
0619ba8c | 196 | /* A gating jack indicates the jack is invalid if gating is unplugged */ |
5204a05d NM |
197 | if (jack->gating_jack && |
198 | !snd_hda_jack_detect_mst(codec, jack->gating_jack, jack->dev_id)) | |
0619ba8c DR |
199 | jack->pin_sense &= ~AC_PINSENSE_PRESENCE; |
200 | ||
80c8bfbe | 201 | jack->jack_dirty = 0; |
0619ba8c DR |
202 | |
203 | /* If a jack is gated by this one update it. */ | |
204 | if (jack->gated_jack) { | |
205 | struct hda_jack_tbl *gated = | |
5204a05d NM |
206 | snd_hda_jack_tbl_get_mst(codec, jack->gated_jack, |
207 | jack->dev_id); | |
0619ba8c DR |
208 | if (gated) { |
209 | gated->jack_dirty = 1; | |
210 | jack_detect_update(codec, gated); | |
211 | } | |
212 | } | |
1835a0f9 TI |
213 | } |
214 | ||
215 | /** | |
216 | * snd_hda_set_dirty_all - Mark all the cached as dirty | |
a11e9b16 | 217 | * @codec: the HDA codec |
1835a0f9 TI |
218 | * |
219 | * This function sets the dirty flag to all entries of jack table. | |
220 | * It's called from the resume path in hda_codec.c. | |
221 | */ | |
222 | void snd_hda_jack_set_dirty_all(struct hda_codec *codec) | |
223 | { | |
224 | struct hda_jack_tbl *jack = codec->jacktbl.list; | |
225 | int i; | |
226 | ||
227 | for (i = 0; i < codec->jacktbl.used; i++, jack++) | |
228 | if (jack->nid) | |
229 | jack->jack_dirty = 1; | |
230 | } | |
2698ea98 | 231 | EXPORT_SYMBOL_GPL(snd_hda_jack_set_dirty_all); |
1835a0f9 TI |
232 | |
233 | /** | |
80b917a8 | 234 | * snd_hda_jack_pin_sense - execute pin sense measurement |
1835a0f9 TI |
235 | * @codec: the CODEC to sense |
236 | * @nid: the pin NID to sense | |
4f5c2653 | 237 | * @dev_id: pin device entry id |
1835a0f9 TI |
238 | * |
239 | * Execute necessary pin sense measurement and return its Presence Detect, | |
240 | * Impedance, ELD Valid etc. status bits. | |
241 | */ | |
5204a05d | 242 | u32 snd_hda_jack_pin_sense(struct hda_codec *codec, hda_nid_t nid, int dev_id) |
1835a0f9 | 243 | { |
5204a05d NM |
244 | struct hda_jack_tbl *jack = |
245 | snd_hda_jack_tbl_get_mst(codec, nid, dev_id); | |
1835a0f9 TI |
246 | if (jack) { |
247 | jack_detect_update(codec, jack); | |
248 | return jack->pin_sense; | |
249 | } | |
5204a05d | 250 | return read_pin_sense(codec, nid, dev_id); |
1835a0f9 | 251 | } |
80b917a8 | 252 | EXPORT_SYMBOL_GPL(snd_hda_jack_pin_sense); |
1835a0f9 TI |
253 | |
254 | /** | |
5204a05d | 255 | * snd_hda_jack_detect_state_mst - query pin Presence Detect status |
1835a0f9 TI |
256 | * @codec: the CODEC to sense |
257 | * @nid: the pin NID to sense | |
5204a05d | 258 | * @dev_id: pin device entry id |
1835a0f9 | 259 | * |
60ea8ca2 TI |
260 | * Query and return the pin's Presence Detect status, as either |
261 | * HDA_JACK_NOT_PRESENT, HDA_JACK_PRESENT or HDA_JACK_PHANTOM. | |
1835a0f9 | 262 | */ |
5204a05d NM |
263 | int snd_hda_jack_detect_state_mst(struct hda_codec *codec, |
264 | hda_nid_t nid, int dev_id) | |
1835a0f9 | 265 | { |
5204a05d NM |
266 | struct hda_jack_tbl *jack = |
267 | snd_hda_jack_tbl_get_mst(codec, nid, dev_id); | |
60ea8ca2 TI |
268 | if (jack && jack->phantom_jack) |
269 | return HDA_JACK_PHANTOM; | |
5204a05d NM |
270 | else if (snd_hda_jack_pin_sense(codec, nid, dev_id) & |
271 | AC_PINSENSE_PRESENCE) | |
60ea8ca2 TI |
272 | return HDA_JACK_PRESENT; |
273 | else | |
274 | return HDA_JACK_NOT_PRESENT; | |
1835a0f9 | 275 | } |
5204a05d | 276 | EXPORT_SYMBOL_GPL(snd_hda_jack_detect_state_mst); |
1835a0f9 TI |
277 | |
278 | /** | |
5204a05d | 279 | * snd_hda_jack_detect_enable_mst - enable the jack-detection |
a11e9b16 TI |
280 | * @codec: the HDA codec |
281 | * @nid: pin NID to enable | |
282 | * @func: callback function to register | |
5204a05d | 283 | * @dev_id: pin device entry id |
bda17b82 TI |
284 | * |
285 | * In the case of error, the return value will be a pointer embedded with | |
286 | * errno. Check and handle the return value appropriately with standard | |
287 | * macros such as @IS_ERR() and @PTR_ERR(). | |
1835a0f9 | 288 | */ |
1a4f69d5 | 289 | struct hda_jack_callback * |
5204a05d NM |
290 | snd_hda_jack_detect_enable_callback_mst(struct hda_codec *codec, hda_nid_t nid, |
291 | int dev_id, hda_jack_callback_fn func) | |
1835a0f9 | 292 | { |
1a4f69d5 TI |
293 | struct hda_jack_tbl *jack; |
294 | struct hda_jack_callback *callback = NULL; | |
bda17b82 TI |
295 | int err; |
296 | ||
5204a05d | 297 | jack = snd_hda_jack_tbl_new(codec, nid, dev_id); |
1835a0f9 | 298 | if (!jack) |
bda17b82 | 299 | return ERR_PTR(-ENOMEM); |
1a4f69d5 TI |
300 | if (func) { |
301 | callback = kzalloc(sizeof(*callback), GFP_KERNEL); | |
302 | if (!callback) | |
303 | return ERR_PTR(-ENOMEM); | |
304 | callback->func = func; | |
2ebab40e | 305 | callback->nid = jack->nid; |
5204a05d | 306 | callback->dev_id = jack->dev_id; |
1a4f69d5 TI |
307 | callback->next = jack->callback; |
308 | jack->callback = callback; | |
309 | } | |
310 | ||
3a93897e | 311 | if (jack->jack_detect) |
1a4f69d5 | 312 | return callback; /* already registered */ |
3a93897e | 313 | jack->jack_detect = 1; |
34a93187 | 314 | if (codec->jackpoll_interval > 0) |
1a4f69d5 | 315 | return callback; /* No unsol if we're polling instead */ |
bda17b82 | 316 | err = snd_hda_codec_write_cache(codec, nid, 0, |
1835a0f9 | 317 | AC_VERB_SET_UNSOLICITED_ENABLE, |
3a93897e | 318 | AC_USRSP_EN | jack->tag); |
bda17b82 TI |
319 | if (err < 0) |
320 | return ERR_PTR(err); | |
1a4f69d5 | 321 | return callback; |
1835a0f9 | 322 | } |
5204a05d | 323 | EXPORT_SYMBOL_GPL(snd_hda_jack_detect_enable_callback_mst); |
954df2a9 | 324 | |
95a962c3 TI |
325 | /** |
326 | * snd_hda_jack_detect_enable - Enable the jack detection on the given pin | |
327 | * @codec: the HDA codec | |
328 | * @nid: pin NID to enable jack detection | |
5204a05d | 329 | * @dev_id: pin device entry id |
95a962c3 TI |
330 | * |
331 | * Enable the jack detection with the default callback. Returns zero if | |
332 | * successful or a negative error code. | |
333 | */ | |
5204a05d NM |
334 | int snd_hda_jack_detect_enable(struct hda_codec *codec, hda_nid_t nid, |
335 | int dev_id) | |
954df2a9 | 336 | { |
5204a05d NM |
337 | return PTR_ERR_OR_ZERO(snd_hda_jack_detect_enable_callback_mst(codec, |
338 | nid, | |
339 | dev_id, | |
340 | NULL)); | |
954df2a9 | 341 | } |
2698ea98 | 342 | EXPORT_SYMBOL_GPL(snd_hda_jack_detect_enable); |
01a61e12 | 343 | |
0619ba8c DR |
344 | /** |
345 | * snd_hda_jack_set_gating_jack - Set gating jack. | |
a11e9b16 TI |
346 | * @codec: the HDA codec |
347 | * @gated_nid: gated pin NID | |
348 | * @gating_nid: gating pin NID | |
0619ba8c DR |
349 | * |
350 | * Indicates the gated jack is only valid when the gating jack is plugged. | |
351 | */ | |
352 | int snd_hda_jack_set_gating_jack(struct hda_codec *codec, hda_nid_t gated_nid, | |
353 | hda_nid_t gating_nid) | |
354 | { | |
5204a05d NM |
355 | struct hda_jack_tbl *gated = snd_hda_jack_tbl_new(codec, gated_nid, 0); |
356 | struct hda_jack_tbl *gating = | |
357 | snd_hda_jack_tbl_new(codec, gating_nid, 0); | |
358 | ||
359 | WARN_ON(codec->dp_mst); | |
0619ba8c DR |
360 | |
361 | if (!gated || !gating) | |
362 | return -EINVAL; | |
363 | ||
364 | gated->gating_jack = gating_nid; | |
365 | gating->gated_jack = gated_nid; | |
366 | ||
367 | return 0; | |
368 | } | |
2698ea98 | 369 | EXPORT_SYMBOL_GPL(snd_hda_jack_set_gating_jack); |
0619ba8c | 370 | |
01a61e12 TI |
371 | /** |
372 | * snd_hda_jack_report_sync - sync the states of all jacks and report if changed | |
a11e9b16 | 373 | * @codec: the HDA codec |
01a61e12 TI |
374 | */ |
375 | void snd_hda_jack_report_sync(struct hda_codec *codec) | |
376 | { | |
0619ba8c | 377 | struct hda_jack_tbl *jack; |
35be544a | 378 | int i, state; |
01a61e12 | 379 | |
0619ba8c DR |
380 | /* update all jacks at first */ |
381 | jack = codec->jacktbl.list; | |
01a61e12 | 382 | for (i = 0; i < codec->jacktbl.used; i++, jack++) |
0619ba8c | 383 | if (jack->nid) |
01a61e12 | 384 | jack_detect_update(codec, jack); |
0619ba8c DR |
385 | |
386 | /* report the updated jacks; it's done after updating all jacks | |
387 | * to make sure that all gating jacks properly have been set | |
388 | */ | |
389 | jack = codec->jacktbl.list; | |
390 | for (i = 0; i < codec->jacktbl.used; i++, jack++) | |
391 | if (jack->nid) { | |
2ba2dfa1 | 392 | if (!jack->jack || jack->block_report) |
cfc7c9d3 | 393 | continue; |
911761c2 TI |
394 | state = jack->button_state; |
395 | if (get_jack_plug_state(jack->pin_sense)) | |
396 | state |= jack->type; | |
397 | snd_jack_report(jack->jack, state); | |
398 | if (jack->button_state) { | |
399 | snd_jack_report(jack->jack, | |
400 | state & ~jack->button_state); | |
401 | jack->button_state = 0; /* button released */ | |
402 | } | |
01a61e12 TI |
403 | } |
404 | } | |
2698ea98 | 405 | EXPORT_SYMBOL_GPL(snd_hda_jack_report_sync); |
01a61e12 | 406 | |
31ef2257 TI |
407 | /* guess the jack type from the pin-config */ |
408 | static int get_input_jack_type(struct hda_codec *codec, hda_nid_t nid) | |
409 | { | |
410 | unsigned int def_conf = snd_hda_codec_get_pincfg(codec, nid); | |
411 | switch (get_defcfg_device(def_conf)) { | |
412 | case AC_JACK_LINE_OUT: | |
413 | case AC_JACK_SPEAKER: | |
414 | return SND_JACK_LINEOUT; | |
415 | case AC_JACK_HP_OUT: | |
416 | return SND_JACK_HEADPHONE; | |
417 | case AC_JACK_SPDIF_OUT: | |
418 | case AC_JACK_DIG_OTHER_OUT: | |
419 | return SND_JACK_AVOUT; | |
420 | case AC_JACK_MIC_IN: | |
421 | return SND_JACK_MICROPHONE; | |
422 | default: | |
423 | return SND_JACK_LINEIN; | |
424 | } | |
425 | } | |
426 | ||
427 | static void hda_free_jack_priv(struct snd_jack *jack) | |
428 | { | |
429 | struct hda_jack_tbl *jacks = jack->private_data; | |
430 | jacks->nid = 0; | |
431 | jacks->jack = NULL; | |
432 | } | |
31ef2257 | 433 | |
01a61e12 | 434 | /** |
5204a05d | 435 | * snd_hda_jack_add_kctl_mst - Add a kctl for the given pin |
a11e9b16 TI |
436 | * @codec: the HDA codec |
437 | * @nid: pin NID to assign | |
5204a05d | 438 | * @dev_id : pin device entry id |
a11e9b16 | 439 | * @name: string name for the jack |
a11e9b16 | 440 | * @phantom_jack: flag to deal as a phantom jack |
911761c2 TI |
441 | * @type: jack type bits to be reported, 0 for guessing from pincfg |
442 | * @keymap: optional jack / key mapping | |
01a61e12 TI |
443 | * |
444 | * This assigns a jack-detection kctl to the given pin. The kcontrol | |
445 | * will have the given name and index. | |
446 | */ | |
5204a05d NM |
447 | int snd_hda_jack_add_kctl_mst(struct hda_codec *codec, hda_nid_t nid, |
448 | int dev_id, const char *name, bool phantom_jack, | |
449 | int type, const struct hda_jack_keymap *keymap) | |
01a61e12 TI |
450 | { |
451 | struct hda_jack_tbl *jack; | |
911761c2 TI |
452 | const struct hda_jack_keymap *map; |
453 | int err, state, buttons; | |
01a61e12 | 454 | |
5204a05d | 455 | jack = snd_hda_jack_tbl_new(codec, nid, dev_id); |
01a61e12 TI |
456 | if (!jack) |
457 | return 0; | |
2ba2dfa1 | 458 | if (jack->jack) |
01a61e12 | 459 | return 0; /* already created */ |
2ba2dfa1 | 460 | |
911761c2 TI |
461 | if (!type) |
462 | type = get_input_jack_type(codec, nid); | |
463 | ||
464 | buttons = 0; | |
465 | if (keymap) { | |
466 | for (map = keymap; map->type; map++) | |
467 | buttons |= map->type; | |
468 | } | |
469 | ||
470 | err = snd_jack_new(codec->card, name, type | buttons, | |
2ba2dfa1 | 471 | &jack->jack, true, phantom_jack); |
31ef2257 TI |
472 | if (err < 0) |
473 | return err; | |
80c8bfbe | 474 | |
2ba2dfa1 JY |
475 | jack->phantom_jack = !!phantom_jack; |
476 | jack->type = type; | |
911761c2 | 477 | jack->button_state = 0; |
2ba2dfa1 JY |
478 | jack->jack->private_data = jack; |
479 | jack->jack->private_free = hda_free_jack_priv; | |
911761c2 TI |
480 | if (keymap) { |
481 | for (map = keymap; map->type; map++) | |
482 | snd_jack_set_key(jack->jack, map->type, map->key); | |
483 | } | |
484 | ||
5204a05d | 485 | state = snd_hda_jack_detect_mst(codec, nid, dev_id); |
2ba2dfa1 JY |
486 | snd_jack_report(jack->jack, state ? jack->type : 0); |
487 | ||
01a61e12 TI |
488 | return 0; |
489 | } | |
5204a05d | 490 | EXPORT_SYMBOL_GPL(snd_hda_jack_add_kctl_mst); |
01a61e12 | 491 | |
201e06ff | 492 | static int add_jack_kctl(struct hda_codec *codec, hda_nid_t nid, |
b26b5116 DH |
493 | const struct auto_pin_cfg *cfg, |
494 | const char *base_name) | |
01a61e12 | 495 | { |
3a93897e | 496 | unsigned int def_conf, conn; |
975cc02a | 497 | char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; |
2ba2dfa1 | 498 | int err; |
80c8bfbe | 499 | bool phantom_jack; |
3a93897e | 500 | |
5204a05d NM |
501 | WARN_ON(codec->dp_mst); |
502 | ||
01a61e12 TI |
503 | if (!nid) |
504 | return 0; | |
3a93897e TI |
505 | def_conf = snd_hda_codec_get_pincfg(codec, nid); |
506 | conn = get_defcfg_connect(def_conf); | |
80c8bfbe | 507 | if (conn == AC_JACK_PORT_NONE) |
3a93897e | 508 | return 0; |
80c8bfbe DH |
509 | phantom_jack = (conn != AC_JACK_PORT_COMPLEX) || |
510 | !is_jack_detectable(codec, nid); | |
3a93897e | 511 | |
2ba2dfa1 | 512 | if (base_name) |
b26b5116 | 513 | strlcpy(name, base_name, sizeof(name)); |
2ba2dfa1 JY |
514 | else |
515 | snd_hda_get_pin_label(codec, nid, cfg, name, sizeof(name), NULL); | |
80c8bfbe DH |
516 | if (phantom_jack) |
517 | /* Example final name: "Internal Mic Phantom Jack" */ | |
518 | strncat(name, " Phantom", sizeof(name) - strlen(name) - 1); | |
911761c2 | 519 | err = snd_hda_jack_add_kctl(codec, nid, name, phantom_jack, 0, NULL); |
3a93897e TI |
520 | if (err < 0) |
521 | return err; | |
80c8bfbe DH |
522 | |
523 | if (!phantom_jack) | |
5204a05d | 524 | return snd_hda_jack_detect_enable(codec, nid, 0); |
80c8bfbe | 525 | return 0; |
01a61e12 TI |
526 | } |
527 | ||
528 | /** | |
529 | * snd_hda_jack_add_kctls - Add kctls for all pins included in the given pincfg | |
a11e9b16 TI |
530 | * @codec: the HDA codec |
531 | * @cfg: pin config table to parse | |
01a61e12 TI |
532 | */ |
533 | int snd_hda_jack_add_kctls(struct hda_codec *codec, | |
534 | const struct auto_pin_cfg *cfg) | |
535 | { | |
536 | const hda_nid_t *p; | |
f46c3296 | 537 | int i, err; |
01a61e12 | 538 | |
b26b5116 DH |
539 | for (i = 0; i < cfg->num_inputs; i++) { |
540 | /* If we have headphone mics; make sure they get the right name | |
541 | before grabbed by output pins */ | |
542 | if (cfg->inputs[i].is_headphone_mic) { | |
543 | if (auto_cfg_hp_outs(cfg) == 1) | |
544 | err = add_jack_kctl(codec, auto_cfg_hp_pins(cfg)[0], | |
545 | cfg, "Headphone Mic"); | |
546 | else | |
547 | err = add_jack_kctl(codec, cfg->inputs[i].pin, | |
548 | cfg, "Headphone Mic"); | |
549 | } else | |
550 | err = add_jack_kctl(codec, cfg->inputs[i].pin, cfg, | |
551 | NULL); | |
552 | if (err < 0) | |
553 | return err; | |
554 | } | |
555 | ||
01a61e12 | 556 | for (i = 0, p = cfg->line_out_pins; i < cfg->line_outs; i++, p++) { |
b26b5116 | 557 | err = add_jack_kctl(codec, *p, cfg, NULL); |
01a61e12 TI |
558 | if (err < 0) |
559 | return err; | |
560 | } | |
561 | for (i = 0, p = cfg->hp_pins; i < cfg->hp_outs; i++, p++) { | |
562 | if (*p == *cfg->line_out_pins) /* might be duplicated */ | |
563 | break; | |
b26b5116 | 564 | err = add_jack_kctl(codec, *p, cfg, NULL); |
01a61e12 TI |
565 | if (err < 0) |
566 | return err; | |
567 | } | |
568 | for (i = 0, p = cfg->speaker_pins; i < cfg->speaker_outs; i++, p++) { | |
569 | if (*p == *cfg->line_out_pins) /* might be duplicated */ | |
570 | break; | |
b26b5116 | 571 | err = add_jack_kctl(codec, *p, cfg, NULL); |
01a61e12 TI |
572 | if (err < 0) |
573 | return err; | |
574 | } | |
575 | for (i = 0, p = cfg->dig_out_pins; i < cfg->dig_outs; i++, p++) { | |
b26b5116 | 576 | err = add_jack_kctl(codec, *p, cfg, NULL); |
01a61e12 TI |
577 | if (err < 0) |
578 | return err; | |
579 | } | |
b26b5116 | 580 | err = add_jack_kctl(codec, cfg->dig_in_pin, cfg, NULL); |
01a61e12 TI |
581 | if (err < 0) |
582 | return err; | |
b26b5116 | 583 | err = add_jack_kctl(codec, cfg->mono_out_pin, cfg, NULL); |
01a61e12 TI |
584 | if (err < 0) |
585 | return err; | |
586 | return 0; | |
587 | } | |
2698ea98 | 588 | EXPORT_SYMBOL_GPL(snd_hda_jack_add_kctls); |
954df2a9 | 589 | |
e6ce180f | 590 | static void call_jack_callback(struct hda_codec *codec, unsigned int res, |
0619ba8c DR |
591 | struct hda_jack_tbl *jack) |
592 | { | |
1a4f69d5 TI |
593 | struct hda_jack_callback *cb; |
594 | ||
e6ce180f TI |
595 | for (cb = jack->callback; cb; cb = cb->next) { |
596 | cb->jack = jack; | |
597 | cb->unsol_res = res; | |
1a4f69d5 | 598 | cb->func(codec, cb); |
e6ce180f | 599 | } |
0619ba8c DR |
600 | if (jack->gated_jack) { |
601 | struct hda_jack_tbl *gated = | |
5204a05d NM |
602 | snd_hda_jack_tbl_get_mst(codec, jack->gated_jack, |
603 | jack->dev_id); | |
1a4f69d5 | 604 | if (gated) { |
e6ce180f TI |
605 | for (cb = gated->callback; cb; cb = cb->next) { |
606 | cb->jack = gated; | |
607 | cb->unsol_res = res; | |
1a4f69d5 | 608 | cb->func(codec, cb); |
e6ce180f | 609 | } |
1a4f69d5 | 610 | } |
0619ba8c DR |
611 | } |
612 | } | |
613 | ||
95a962c3 TI |
614 | /** |
615 | * snd_hda_jack_unsol_event - Handle an unsolicited event | |
616 | * @codec: the HDA codec | |
617 | * @res: the unsolicited event data | |
618 | */ | |
954df2a9 DH |
619 | void snd_hda_jack_unsol_event(struct hda_codec *codec, unsigned int res) |
620 | { | |
621 | struct hda_jack_tbl *event; | |
c7e68a69 | 622 | int tag = (res & AC_UNSOL_RES_TAG) >> AC_UNSOL_RES_TAG_SHIFT; |
954df2a9 | 623 | |
5204a05d NM |
624 | if (codec->dp_mst) { |
625 | int dev_entry = | |
626 | (res & AC_UNSOL_RES_DE) >> AC_UNSOL_RES_DE_SHIFT; | |
627 | ||
628 | event = snd_hda_jack_tbl_get_from_tag(codec, tag, dev_entry); | |
629 | } else { | |
630 | event = snd_hda_jack_tbl_get_from_tag(codec, tag, 0); | |
631 | } | |
954df2a9 DH |
632 | if (!event) |
633 | return; | |
634 | event->jack_dirty = 1; | |
635 | ||
e6ce180f | 636 | call_jack_callback(codec, res, event); |
954df2a9 DH |
637 | snd_hda_jack_report_sync(codec); |
638 | } | |
2698ea98 | 639 | EXPORT_SYMBOL_GPL(snd_hda_jack_unsol_event); |
954df2a9 | 640 | |
95a962c3 TI |
641 | /** |
642 | * snd_hda_jack_poll_all - Poll all jacks | |
643 | * @codec: the HDA codec | |
644 | * | |
645 | * Poll all detectable jacks with dirty flag, update the status, call | |
646 | * callbacks and call snd_hda_jack_report_sync() if any changes are found. | |
647 | */ | |
26a6cb6c DH |
648 | void snd_hda_jack_poll_all(struct hda_codec *codec) |
649 | { | |
650 | struct hda_jack_tbl *jack = codec->jacktbl.list; | |
651 | int i, changes = 0; | |
652 | ||
653 | for (i = 0; i < codec->jacktbl.used; i++, jack++) { | |
654 | unsigned int old_sense; | |
655 | if (!jack->nid || !jack->jack_dirty || jack->phantom_jack) | |
656 | continue; | |
657 | old_sense = get_jack_plug_state(jack->pin_sense); | |
658 | jack_detect_update(codec, jack); | |
659 | if (old_sense == get_jack_plug_state(jack->pin_sense)) | |
660 | continue; | |
661 | changes = 1; | |
e6ce180f | 662 | call_jack_callback(codec, 0, jack); |
26a6cb6c DH |
663 | } |
664 | if (changes) | |
665 | snd_hda_jack_report_sync(codec); | |
666 | } | |
2698ea98 | 667 | EXPORT_SYMBOL_GPL(snd_hda_jack_poll_all); |
26a6cb6c | 668 |