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1da177e4 LT |
1 | /* |
2 | * Universal Interface for Intel High Definition Audio Codec | |
3 | * | |
4 | * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de> | |
5 | * | |
6 | * | |
7 | * This driver is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; either version 2 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This driver is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program; if not, write to the Free Software | |
19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
20 | */ | |
21 | ||
1da177e4 LT |
22 | #include <linux/init.h> |
23 | #include <linux/delay.h> | |
24 | #include <linux/slab.h> | |
62932df8 | 25 | #include <linux/mutex.h> |
da155d5b | 26 | #include <linux/module.h> |
cc72da7d TI |
27 | #include <linux/pm.h> |
28 | #include <linux/pm_runtime.h> | |
1da177e4 | 29 | #include <sound/core.h> |
be57bfff | 30 | #include <sound/hda_codec.h> |
1da177e4 | 31 | #include <sound/asoundef.h> |
302e9c5a | 32 | #include <sound/tlv.h> |
1da177e4 | 33 | #include <sound/initval.h> |
cd372fb3 | 34 | #include <sound/jack.h> |
1da177e4 | 35 | #include "hda_local.h" |
123c07ae | 36 | #include "hda_beep.h" |
1835a0f9 | 37 | #include "hda_jack.h" |
2807314d | 38 | #include <sound/hda_hwdep.h> |
029d92c2 | 39 | #include <sound/hda_component.h> |
1da177e4 | 40 | |
feb20fae TI |
41 | #define codec_in_pm(codec) snd_hdac_is_in_pm(&codec->core) |
42 | #define hda_codec_is_power_on(codec) snd_hdac_is_power_on(&codec->core) | |
7639a06c TI |
43 | #define codec_has_epss(codec) \ |
44 | ((codec)->core.power_caps & AC_PWRST_EPSS) | |
45 | #define codec_has_clkstop(codec) \ | |
46 | ((codec)->core.power_caps & AC_PWRST_CLKSTOP) | |
47 | ||
aa2936f5 | 48 | /* |
05852448 | 49 | * Send and receive a verb - passed to exec_verb override for hdac_device |
aa2936f5 | 50 | */ |
05852448 TI |
51 | static int codec_exec_verb(struct hdac_device *dev, unsigned int cmd, |
52 | unsigned int flags, unsigned int *res) | |
aa2936f5 | 53 | { |
05852448 | 54 | struct hda_codec *codec = container_of(dev, struct hda_codec, core); |
aa2936f5 | 55 | struct hda_bus *bus = codec->bus; |
8dd78330 | 56 | int err; |
aa2936f5 | 57 | |
6430aeeb WF |
58 | if (cmd == ~0) |
59 | return -1; | |
60 | ||
8dd78330 | 61 | again: |
664c7155 | 62 | snd_hda_power_up_pm(codec); |
d068ebc2 | 63 | mutex_lock(&bus->core.cmd_mutex); |
63e51fd7 TI |
64 | if (flags & HDA_RW_NO_RESPONSE_FALLBACK) |
65 | bus->no_response_fallback = 1; | |
d068ebc2 TI |
66 | err = snd_hdac_bus_exec_verb_unlocked(&bus->core, codec->core.addr, |
67 | cmd, res); | |
63e51fd7 | 68 | bus->no_response_fallback = 0; |
d068ebc2 | 69 | mutex_unlock(&bus->core.cmd_mutex); |
664c7155 | 70 | snd_hda_power_down_pm(codec); |
cad372f1 | 71 | if (!codec_in_pm(codec) && res && err == -EAGAIN) { |
8dd78330 | 72 | if (bus->response_reset) { |
4e76a883 TI |
73 | codec_dbg(codec, |
74 | "resetting BUS due to fatal communication error\n"); | |
0a50575b | 75 | snd_hda_bus_reset(bus); |
8dd78330 TI |
76 | } |
77 | goto again; | |
78 | } | |
79 | /* clear reset-flag when the communication gets recovered */ | |
d846b174 | 80 | if (!err || codec_in_pm(codec)) |
8dd78330 | 81 | bus->response_reset = 0; |
aa2936f5 TI |
82 | return err; |
83 | } | |
84 | ||
1da177e4 LT |
85 | /** |
86 | * snd_hda_sequence_write - sequence writes | |
87 | * @codec: the HDA codec | |
88 | * @seq: VERB array to send | |
89 | * | |
90 | * Send the commands sequentially from the given array. | |
91 | * The array must be terminated with NID=0. | |
92 | */ | |
93 | void snd_hda_sequence_write(struct hda_codec *codec, const struct hda_verb *seq) | |
94 | { | |
95 | for (; seq->nid; seq++) | |
96 | snd_hda_codec_write(codec, seq->nid, 0, seq->verb, seq->param); | |
97 | } | |
2698ea98 | 98 | EXPORT_SYMBOL_GPL(snd_hda_sequence_write); |
1da177e4 | 99 | |
ee8e765b TI |
100 | /* connection list element */ |
101 | struct hda_conn_list { | |
102 | struct list_head list; | |
103 | int len; | |
104 | hda_nid_t nid; | |
105 | hda_nid_t conns[0]; | |
106 | }; | |
107 | ||
b2f934a0 | 108 | /* look up the cached results */ |
ee8e765b TI |
109 | static struct hda_conn_list * |
110 | lookup_conn_list(struct hda_codec *codec, hda_nid_t nid) | |
b2f934a0 | 111 | { |
ee8e765b TI |
112 | struct hda_conn_list *p; |
113 | list_for_each_entry(p, &codec->conn_list, list) { | |
114 | if (p->nid == nid) | |
b2f934a0 | 115 | return p; |
b2f934a0 TI |
116 | } |
117 | return NULL; | |
118 | } | |
a12d3e1e | 119 | |
ee8e765b TI |
120 | static int add_conn_list(struct hda_codec *codec, hda_nid_t nid, int len, |
121 | const hda_nid_t *list) | |
122 | { | |
123 | struct hda_conn_list *p; | |
124 | ||
125 | p = kmalloc(sizeof(*p) + len * sizeof(hda_nid_t), GFP_KERNEL); | |
126 | if (!p) | |
127 | return -ENOMEM; | |
128 | p->len = len; | |
129 | p->nid = nid; | |
130 | memcpy(p->conns, list, len * sizeof(hda_nid_t)); | |
131 | list_add(&p->list, &codec->conn_list); | |
132 | return 0; | |
133 | } | |
134 | ||
135 | static void remove_conn_list(struct hda_codec *codec) | |
136 | { | |
137 | while (!list_empty(&codec->conn_list)) { | |
138 | struct hda_conn_list *p; | |
139 | p = list_first_entry(&codec->conn_list, typeof(*p), list); | |
140 | list_del(&p->list); | |
141 | kfree(p); | |
142 | } | |
143 | } | |
144 | ||
09cf03b8 TI |
145 | /* read the connection and add to the cache */ |
146 | static int read_and_add_raw_conns(struct hda_codec *codec, hda_nid_t nid) | |
147 | { | |
4eea3091 TI |
148 | hda_nid_t list[32]; |
149 | hda_nid_t *result = list; | |
09cf03b8 TI |
150 | int len; |
151 | ||
152 | len = snd_hda_get_raw_connections(codec, nid, list, ARRAY_SIZE(list)); | |
4eea3091 TI |
153 | if (len == -ENOSPC) { |
154 | len = snd_hda_get_num_raw_conns(codec, nid); | |
6da2ec56 | 155 | result = kmalloc_array(len, sizeof(hda_nid_t), GFP_KERNEL); |
4eea3091 TI |
156 | if (!result) |
157 | return -ENOMEM; | |
158 | len = snd_hda_get_raw_connections(codec, nid, result, len); | |
159 | } | |
160 | if (len >= 0) | |
161 | len = snd_hda_override_conn_list(codec, nid, len, result); | |
162 | if (result != list) | |
163 | kfree(result); | |
164 | return len; | |
09cf03b8 TI |
165 | } |
166 | ||
ee8e765b TI |
167 | /** |
168 | * snd_hda_get_conn_list - get connection list | |
169 | * @codec: the HDA codec | |
170 | * @nid: NID to parse | |
ee8e765b TI |
171 | * @listp: the pointer to store NID list |
172 | * | |
173 | * Parses the connection list of the given widget and stores the pointer | |
174 | * to the list of NIDs. | |
175 | * | |
176 | * Returns the number of connections, or a negative error code. | |
177 | * | |
178 | * Note that the returned pointer isn't protected against the list | |
179 | * modification. If snd_hda_override_conn_list() might be called | |
180 | * concurrently, protect with a mutex appropriately. | |
181 | */ | |
182 | int snd_hda_get_conn_list(struct hda_codec *codec, hda_nid_t nid, | |
183 | const hda_nid_t **listp) | |
184 | { | |
185 | bool added = false; | |
186 | ||
187 | for (;;) { | |
188 | int err; | |
189 | const struct hda_conn_list *p; | |
190 | ||
191 | /* if the connection-list is already cached, read it */ | |
192 | p = lookup_conn_list(codec, nid); | |
193 | if (p) { | |
194 | if (listp) | |
195 | *listp = p->conns; | |
196 | return p->len; | |
197 | } | |
198 | if (snd_BUG_ON(added)) | |
199 | return -EINVAL; | |
200 | ||
201 | err = read_and_add_raw_conns(codec, nid); | |
202 | if (err < 0) | |
203 | return err; | |
204 | added = true; | |
205 | } | |
206 | } | |
2698ea98 | 207 | EXPORT_SYMBOL_GPL(snd_hda_get_conn_list); |
ee8e765b | 208 | |
1da177e4 | 209 | /** |
09cf03b8 | 210 | * snd_hda_get_connections - copy connection list |
1da177e4 LT |
211 | * @codec: the HDA codec |
212 | * @nid: NID to parse | |
09cf03b8 TI |
213 | * @conn_list: connection list array; when NULL, checks only the size |
214 | * @max_conns: max. number of connections to store | |
1da177e4 LT |
215 | * |
216 | * Parses the connection list of the given widget and stores the list | |
217 | * of NIDs. | |
218 | * | |
219 | * Returns the number of connections, or a negative error code. | |
220 | */ | |
09cf03b8 TI |
221 | int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid, |
222 | hda_nid_t *conn_list, int max_conns) | |
a12d3e1e | 223 | { |
ee8e765b TI |
224 | const hda_nid_t *list; |
225 | int len = snd_hda_get_conn_list(codec, nid, &list); | |
a12d3e1e | 226 | |
ee8e765b TI |
227 | if (len > 0 && conn_list) { |
228 | if (len > max_conns) { | |
4e76a883 | 229 | codec_err(codec, "Too many connections %d for NID 0x%x\n", |
09cf03b8 | 230 | len, nid); |
09cf03b8 TI |
231 | return -EINVAL; |
232 | } | |
ee8e765b | 233 | memcpy(conn_list, list, len * sizeof(hda_nid_t)); |
a12d3e1e TI |
234 | } |
235 | ||
ee8e765b | 236 | return len; |
a12d3e1e | 237 | } |
2698ea98 | 238 | EXPORT_SYMBOL_GPL(snd_hda_get_connections); |
a12d3e1e | 239 | |
b2f934a0 TI |
240 | /** |
241 | * snd_hda_override_conn_list - add/modify the connection-list to cache | |
242 | * @codec: the HDA codec | |
243 | * @nid: NID to parse | |
244 | * @len: number of connection list entries | |
245 | * @list: the list of connection entries | |
246 | * | |
247 | * Add or modify the given connection-list to the cache. If the corresponding | |
248 | * cache already exists, invalidate it and append a new one. | |
249 | * | |
250 | * Returns zero or a negative error code. | |
251 | */ | |
252 | int snd_hda_override_conn_list(struct hda_codec *codec, hda_nid_t nid, int len, | |
253 | const hda_nid_t *list) | |
254 | { | |
ee8e765b | 255 | struct hda_conn_list *p; |
b2f934a0 | 256 | |
ee8e765b TI |
257 | p = lookup_conn_list(codec, nid); |
258 | if (p) { | |
259 | list_del(&p->list); | |
260 | kfree(p); | |
261 | } | |
b2f934a0 | 262 | |
ee8e765b | 263 | return add_conn_list(codec, nid, len, list); |
b2f934a0 | 264 | } |
2698ea98 | 265 | EXPORT_SYMBOL_GPL(snd_hda_override_conn_list); |
b2f934a0 | 266 | |
8d087c76 TI |
267 | /** |
268 | * snd_hda_get_conn_index - get the connection index of the given NID | |
269 | * @codec: the HDA codec | |
270 | * @mux: NID containing the list | |
271 | * @nid: NID to select | |
272 | * @recursive: 1 when searching NID recursively, otherwise 0 | |
273 | * | |
274 | * Parses the connection list of the widget @mux and checks whether the | |
275 | * widget @nid is present. If it is, return the connection index. | |
276 | * Otherwise it returns -1. | |
277 | */ | |
278 | int snd_hda_get_conn_index(struct hda_codec *codec, hda_nid_t mux, | |
279 | hda_nid_t nid, int recursive) | |
a12d3e1e | 280 | { |
ee8e765b | 281 | const hda_nid_t *conn; |
8d087c76 TI |
282 | int i, nums; |
283 | ||
ee8e765b | 284 | nums = snd_hda_get_conn_list(codec, mux, &conn); |
8d087c76 TI |
285 | for (i = 0; i < nums; i++) |
286 | if (conn[i] == nid) | |
287 | return i; | |
288 | if (!recursive) | |
289 | return -1; | |
d94ddd85 | 290 | if (recursive > 10) { |
4e76a883 | 291 | codec_dbg(codec, "too deep connection for 0x%x\n", nid); |
8d087c76 | 292 | return -1; |
a12d3e1e | 293 | } |
8d087c76 | 294 | recursive++; |
99e14c9d TI |
295 | for (i = 0; i < nums; i++) { |
296 | unsigned int type = get_wcaps_type(get_wcaps(codec, conn[i])); | |
297 | if (type == AC_WID_PIN || type == AC_WID_AUD_OUT) | |
298 | continue; | |
8d087c76 TI |
299 | if (snd_hda_get_conn_index(codec, conn[i], nid, recursive) >= 0) |
300 | return i; | |
99e14c9d | 301 | } |
8d087c76 | 302 | return -1; |
a12d3e1e | 303 | } |
2698ea98 | 304 | EXPORT_SYMBOL_GPL(snd_hda_get_conn_index); |
1da177e4 | 305 | |
13800f39 LY |
306 | /** |
307 | * snd_hda_get_num_devices - get DEVLIST_LEN parameter of the given widget | |
308 | * @codec: the HDA codec | |
309 | * @nid: NID of the pin to parse | |
310 | * | |
311 | * Get the device entry number on the given widget. This is a feature of | |
312 | * DP MST audio. Each pin can have several device entries in it. | |
313 | */ | |
314 | unsigned int snd_hda_get_num_devices(struct hda_codec *codec, hda_nid_t nid) | |
f1aa0684 ML |
315 | { |
316 | unsigned int wcaps = get_wcaps(codec, nid); | |
317 | unsigned int parm; | |
318 | ||
319 | if (!codec->dp_mst || !(wcaps & AC_WCAP_DIGITAL) || | |
320 | get_wcaps_type(wcaps) != AC_WID_PIN) | |
321 | return 0; | |
322 | ||
132bd96b | 323 | parm = snd_hdac_read_parm_uncached(&codec->core, nid, AC_PAR_DEVLIST_LEN); |
8654844c | 324 | if (parm == -1) |
f1aa0684 ML |
325 | parm = 0; |
326 | return parm & AC_DEV_LIST_LEN_MASK; | |
327 | } | |
13800f39 | 328 | EXPORT_SYMBOL_GPL(snd_hda_get_num_devices); |
f1aa0684 ML |
329 | |
330 | /** | |
331 | * snd_hda_get_devices - copy device list without cache | |
332 | * @codec: the HDA codec | |
333 | * @nid: NID of the pin to parse | |
334 | * @dev_list: device list array | |
335 | * @max_devices: max. number of devices to store | |
336 | * | |
337 | * Copy the device list. This info is dynamic and so not cached. | |
338 | * Currently called only from hda_proc.c, so not exported. | |
339 | */ | |
340 | int snd_hda_get_devices(struct hda_codec *codec, hda_nid_t nid, | |
341 | u8 *dev_list, int max_devices) | |
342 | { | |
343 | unsigned int parm; | |
344 | int i, dev_len, devices; | |
345 | ||
13800f39 | 346 | parm = snd_hda_get_num_devices(codec, nid); |
f1aa0684 ML |
347 | if (!parm) /* not multi-stream capable */ |
348 | return 0; | |
349 | ||
350 | dev_len = parm + 1; | |
351 | dev_len = dev_len < max_devices ? dev_len : max_devices; | |
352 | ||
353 | devices = 0; | |
354 | while (devices < dev_len) { | |
cad372f1 TI |
355 | if (snd_hdac_read(&codec->core, nid, |
356 | AC_VERB_GET_DEVICE_LIST, devices, &parm)) | |
357 | break; /* error */ | |
f1aa0684 ML |
358 | |
359 | for (i = 0; i < 8; i++) { | |
360 | dev_list[devices] = (u8)parm; | |
361 | parm >>= 4; | |
362 | devices++; | |
363 | if (devices >= dev_len) | |
364 | break; | |
365 | } | |
366 | } | |
367 | return devices; | |
368 | } | |
369 | ||
13800f39 LY |
370 | /** |
371 | * snd_hda_get_dev_select - get device entry select on the pin | |
372 | * @codec: the HDA codec | |
373 | * @nid: NID of the pin to get device entry select | |
374 | * | |
375 | * Get the devcie entry select on the pin. Return the device entry | |
376 | * id selected on the pin. Return 0 means the first device entry | |
377 | * is selected or MST is not supported. | |
378 | */ | |
379 | int snd_hda_get_dev_select(struct hda_codec *codec, hda_nid_t nid) | |
380 | { | |
381 | /* not support dp_mst will always return 0, using first dev_entry */ | |
382 | if (!codec->dp_mst) | |
383 | return 0; | |
384 | ||
385 | return snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_DEVICE_SEL, 0); | |
386 | } | |
387 | EXPORT_SYMBOL_GPL(snd_hda_get_dev_select); | |
388 | ||
389 | /** | |
390 | * snd_hda_set_dev_select - set device entry select on the pin | |
391 | * @codec: the HDA codec | |
392 | * @nid: NID of the pin to set device entry select | |
393 | * @dev_id: device entry id to be set | |
394 | * | |
395 | * Set the device entry select on the pin nid. | |
396 | */ | |
397 | int snd_hda_set_dev_select(struct hda_codec *codec, hda_nid_t nid, int dev_id) | |
398 | { | |
399 | int ret, num_devices; | |
400 | ||
401 | /* not support dp_mst will always return 0, using first dev_entry */ | |
402 | if (!codec->dp_mst) | |
403 | return 0; | |
404 | ||
405 | /* AC_PAR_DEVLIST_LEN is 0 based. */ | |
406 | num_devices = snd_hda_get_num_devices(codec, nid) + 1; | |
407 | /* If Device List Length is 0 (num_device = 1), | |
408 | * the pin is not multi stream capable. | |
409 | * Do nothing in this case. | |
410 | */ | |
411 | if (num_devices == 1) | |
412 | return 0; | |
413 | ||
414 | /* Behavior of setting index being equal to or greater than | |
415 | * Device List Length is not predictable | |
416 | */ | |
417 | if (num_devices <= dev_id) | |
418 | return -EINVAL; | |
419 | ||
420 | ret = snd_hda_codec_write(codec, nid, 0, | |
421 | AC_VERB_SET_DEVICE_SEL, dev_id); | |
422 | ||
423 | return ret; | |
424 | } | |
425 | EXPORT_SYMBOL_GPL(snd_hda_set_dev_select); | |
426 | ||
54d17403 TI |
427 | /* |
428 | * read widget caps for each widget and store in cache | |
429 | */ | |
430 | static int read_widget_caps(struct hda_codec *codec, hda_nid_t fg_node) | |
431 | { | |
432 | int i; | |
433 | hda_nid_t nid; | |
434 | ||
6da2ec56 | 435 | codec->wcaps = kmalloc_array(codec->core.num_nodes, 4, GFP_KERNEL); |
0ba21762 | 436 | if (!codec->wcaps) |
54d17403 | 437 | return -ENOMEM; |
7639a06c TI |
438 | nid = codec->core.start_nid; |
439 | for (i = 0; i < codec->core.num_nodes; i++, nid++) | |
9ba17b4d TI |
440 | codec->wcaps[i] = snd_hdac_read_parm_uncached(&codec->core, |
441 | nid, AC_PAR_AUDIO_WIDGET_CAP); | |
54d17403 TI |
442 | return 0; |
443 | } | |
444 | ||
3be14149 TI |
445 | /* read all pin default configurations and save codec->init_pins */ |
446 | static int read_pin_defaults(struct hda_codec *codec) | |
447 | { | |
7639a06c | 448 | hda_nid_t nid; |
3be14149 | 449 | |
7639a06c | 450 | for_each_hda_codec_node(nid, codec) { |
3be14149 TI |
451 | struct hda_pincfg *pin; |
452 | unsigned int wcaps = get_wcaps(codec, nid); | |
a22d543a | 453 | unsigned int wid_type = get_wcaps_type(wcaps); |
3be14149 TI |
454 | if (wid_type != AC_WID_PIN) |
455 | continue; | |
456 | pin = snd_array_new(&codec->init_pins); | |
457 | if (!pin) | |
458 | return -ENOMEM; | |
459 | pin->nid = nid; | |
460 | pin->cfg = snd_hda_codec_read(codec, nid, 0, | |
461 | AC_VERB_GET_CONFIG_DEFAULT, 0); | |
9152085d LY |
462 | /* |
463 | * all device entries are the same widget control so far | |
464 | * fixme: if any codec is different, need fix here | |
465 | */ | |
ac0547dc TI |
466 | pin->ctrl = snd_hda_codec_read(codec, nid, 0, |
467 | AC_VERB_GET_PIN_WIDGET_CONTROL, | |
468 | 0); | |
3be14149 TI |
469 | } |
470 | return 0; | |
471 | } | |
472 | ||
473 | /* look up the given pin config list and return the item matching with NID */ | |
474 | static struct hda_pincfg *look_up_pincfg(struct hda_codec *codec, | |
475 | struct snd_array *array, | |
476 | hda_nid_t nid) | |
477 | { | |
a9c2dfc8 | 478 | struct hda_pincfg *pin; |
3be14149 | 479 | int i; |
a9c2dfc8 TI |
480 | |
481 | snd_array_for_each(array, i, pin) { | |
3be14149 TI |
482 | if (pin->nid == nid) |
483 | return pin; | |
484 | } | |
485 | return NULL; | |
486 | } | |
487 | ||
3be14149 TI |
488 | /* set the current pin config value for the given NID. |
489 | * the value is cached, and read via snd_hda_codec_get_pincfg() | |
490 | */ | |
491 | int snd_hda_add_pincfg(struct hda_codec *codec, struct snd_array *list, | |
492 | hda_nid_t nid, unsigned int cfg) | |
493 | { | |
494 | struct hda_pincfg *pin; | |
495 | ||
d5657ec9 TI |
496 | /* the check below may be invalid when pins are added by a fixup |
497 | * dynamically (e.g. via snd_hda_codec_update_widgets()), so disabled | |
498 | * for now | |
499 | */ | |
500 | /* | |
b82855a0 TI |
501 | if (get_wcaps_type(get_wcaps(codec, nid)) != AC_WID_PIN) |
502 | return -EINVAL; | |
d5657ec9 | 503 | */ |
b82855a0 | 504 | |
3be14149 TI |
505 | pin = look_up_pincfg(codec, list, nid); |
506 | if (!pin) { | |
507 | pin = snd_array_new(list); | |
508 | if (!pin) | |
509 | return -ENOMEM; | |
510 | pin->nid = nid; | |
511 | } | |
512 | pin->cfg = cfg; | |
3be14149 TI |
513 | return 0; |
514 | } | |
515 | ||
d5191e50 TI |
516 | /** |
517 | * snd_hda_codec_set_pincfg - Override a pin default configuration | |
518 | * @codec: the HDA codec | |
519 | * @nid: NID to set the pin config | |
520 | * @cfg: the pin default config value | |
521 | * | |
522 | * Override a pin default configuration value in the cache. | |
523 | * This value can be read by snd_hda_codec_get_pincfg() in a higher | |
524 | * priority than the real hardware value. | |
525 | */ | |
3be14149 TI |
526 | int snd_hda_codec_set_pincfg(struct hda_codec *codec, |
527 | hda_nid_t nid, unsigned int cfg) | |
528 | { | |
346ff70f | 529 | return snd_hda_add_pincfg(codec, &codec->driver_pins, nid, cfg); |
3be14149 | 530 | } |
2698ea98 | 531 | EXPORT_SYMBOL_GPL(snd_hda_codec_set_pincfg); |
3be14149 | 532 | |
d5191e50 TI |
533 | /** |
534 | * snd_hda_codec_get_pincfg - Obtain a pin-default configuration | |
535 | * @codec: the HDA codec | |
536 | * @nid: NID to get the pin config | |
537 | * | |
538 | * Get the current pin config value of the given pin NID. | |
539 | * If the pincfg value is cached or overridden via sysfs or driver, | |
540 | * returns the cached value. | |
541 | */ | |
3be14149 TI |
542 | unsigned int snd_hda_codec_get_pincfg(struct hda_codec *codec, hda_nid_t nid) |
543 | { | |
544 | struct hda_pincfg *pin; | |
545 | ||
648a8d27 | 546 | #ifdef CONFIG_SND_HDA_RECONFIG |
09b70e85 TI |
547 | { |
548 | unsigned int cfg = 0; | |
549 | mutex_lock(&codec->user_mutex); | |
550 | pin = look_up_pincfg(codec, &codec->user_pins, nid); | |
551 | if (pin) | |
552 | cfg = pin->cfg; | |
553 | mutex_unlock(&codec->user_mutex); | |
554 | if (cfg) | |
555 | return cfg; | |
556 | } | |
3be14149 | 557 | #endif |
5e7b8e0d TI |
558 | pin = look_up_pincfg(codec, &codec->driver_pins, nid); |
559 | if (pin) | |
560 | return pin->cfg; | |
3be14149 TI |
561 | pin = look_up_pincfg(codec, &codec->init_pins, nid); |
562 | if (pin) | |
563 | return pin->cfg; | |
564 | return 0; | |
565 | } | |
2698ea98 | 566 | EXPORT_SYMBOL_GPL(snd_hda_codec_get_pincfg); |
3be14149 | 567 | |
95a962c3 TI |
568 | /** |
569 | * snd_hda_codec_set_pin_target - remember the current pinctl target value | |
570 | * @codec: the HDA codec | |
571 | * @nid: pin NID | |
572 | * @val: assigned pinctl value | |
573 | * | |
574 | * This function stores the given value to a pinctl target value in the | |
575 | * pincfg table. This isn't always as same as the actually written value | |
576 | * but can be referred at any time via snd_hda_codec_get_pin_target(). | |
577 | */ | |
d7fdc00a TI |
578 | int snd_hda_codec_set_pin_target(struct hda_codec *codec, hda_nid_t nid, |
579 | unsigned int val) | |
580 | { | |
581 | struct hda_pincfg *pin; | |
582 | ||
583 | pin = look_up_pincfg(codec, &codec->init_pins, nid); | |
584 | if (!pin) | |
585 | return -EINVAL; | |
586 | pin->target = val; | |
587 | return 0; | |
588 | } | |
2698ea98 | 589 | EXPORT_SYMBOL_GPL(snd_hda_codec_set_pin_target); |
d7fdc00a | 590 | |
95a962c3 TI |
591 | /** |
592 | * snd_hda_codec_get_pin_target - return the current pinctl target value | |
593 | * @codec: the HDA codec | |
594 | * @nid: pin NID | |
595 | */ | |
d7fdc00a TI |
596 | int snd_hda_codec_get_pin_target(struct hda_codec *codec, hda_nid_t nid) |
597 | { | |
598 | struct hda_pincfg *pin; | |
599 | ||
600 | pin = look_up_pincfg(codec, &codec->init_pins, nid); | |
601 | if (!pin) | |
602 | return 0; | |
603 | return pin->target; | |
604 | } | |
2698ea98 | 605 | EXPORT_SYMBOL_GPL(snd_hda_codec_get_pin_target); |
d7fdc00a | 606 | |
92ee6162 TI |
607 | /** |
608 | * snd_hda_shutup_pins - Shut up all pins | |
609 | * @codec: the HDA codec | |
610 | * | |
611 | * Clear all pin controls to shup up before suspend for avoiding click noise. | |
612 | * The controls aren't cached so that they can be resumed properly. | |
613 | */ | |
614 | void snd_hda_shutup_pins(struct hda_codec *codec) | |
615 | { | |
a9c2dfc8 | 616 | const struct hda_pincfg *pin; |
92ee6162 | 617 | int i; |
a9c2dfc8 | 618 | |
ac0547dc TI |
619 | /* don't shut up pins when unloading the driver; otherwise it breaks |
620 | * the default pin setup at the next load of the driver | |
621 | */ | |
622 | if (codec->bus->shutdown) | |
623 | return; | |
a9c2dfc8 | 624 | snd_array_for_each(&codec->init_pins, i, pin) { |
92ee6162 TI |
625 | /* use read here for syncing after issuing each verb */ |
626 | snd_hda_codec_read(codec, pin->nid, 0, | |
627 | AC_VERB_SET_PIN_WIDGET_CONTROL, 0); | |
628 | } | |
ac0547dc | 629 | codec->pins_shutup = 1; |
92ee6162 | 630 | } |
2698ea98 | 631 | EXPORT_SYMBOL_GPL(snd_hda_shutup_pins); |
92ee6162 | 632 | |
2a43952a | 633 | #ifdef CONFIG_PM |
ac0547dc TI |
634 | /* Restore the pin controls cleared previously via snd_hda_shutup_pins() */ |
635 | static void restore_shutup_pins(struct hda_codec *codec) | |
636 | { | |
a9c2dfc8 | 637 | const struct hda_pincfg *pin; |
ac0547dc | 638 | int i; |
a9c2dfc8 | 639 | |
ac0547dc TI |
640 | if (!codec->pins_shutup) |
641 | return; | |
642 | if (codec->bus->shutdown) | |
643 | return; | |
a9c2dfc8 | 644 | snd_array_for_each(&codec->init_pins, i, pin) { |
ac0547dc TI |
645 | snd_hda_codec_write(codec, pin->nid, 0, |
646 | AC_VERB_SET_PIN_WIDGET_CONTROL, | |
647 | pin->ctrl); | |
648 | } | |
649 | codec->pins_shutup = 0; | |
650 | } | |
1c7276cf | 651 | #endif |
ac0547dc | 652 | |
26a6cb6c DH |
653 | static void hda_jackpoll_work(struct work_struct *work) |
654 | { | |
655 | struct hda_codec *codec = | |
656 | container_of(work, struct hda_codec, jackpoll_work.work); | |
26a6cb6c DH |
657 | |
658 | snd_hda_jack_set_dirty_all(codec); | |
659 | snd_hda_jack_poll_all(codec); | |
18e60627 WX |
660 | |
661 | if (!codec->jackpoll_interval) | |
662 | return; | |
663 | ||
2f35c630 TI |
664 | schedule_delayed_work(&codec->jackpoll_work, |
665 | codec->jackpoll_interval); | |
26a6cb6c DH |
666 | } |
667 | ||
3fdf1469 TI |
668 | /* release all pincfg lists */ |
669 | static void free_init_pincfgs(struct hda_codec *codec) | |
3be14149 | 670 | { |
346ff70f | 671 | snd_array_free(&codec->driver_pins); |
648a8d27 | 672 | #ifdef CONFIG_SND_HDA_RECONFIG |
346ff70f | 673 | snd_array_free(&codec->user_pins); |
3be14149 | 674 | #endif |
3be14149 TI |
675 | snd_array_free(&codec->init_pins); |
676 | } | |
677 | ||
eb541337 TI |
678 | /* |
679 | * audio-converter setup caches | |
680 | */ | |
681 | struct hda_cvt_setup { | |
682 | hda_nid_t nid; | |
683 | u8 stream_tag; | |
684 | u8 channel_id; | |
685 | u16 format_id; | |
686 | unsigned char active; /* cvt is currently used */ | |
687 | unsigned char dirty; /* setups should be cleared */ | |
688 | }; | |
689 | ||
690 | /* get or create a cache entry for the given audio converter NID */ | |
691 | static struct hda_cvt_setup * | |
692 | get_hda_cvt_setup(struct hda_codec *codec, hda_nid_t nid) | |
693 | { | |
694 | struct hda_cvt_setup *p; | |
695 | int i; | |
696 | ||
a9c2dfc8 | 697 | snd_array_for_each(&codec->cvt_setups, i, p) { |
eb541337 TI |
698 | if (p->nid == nid) |
699 | return p; | |
700 | } | |
701 | p = snd_array_new(&codec->cvt_setups); | |
702 | if (p) | |
703 | p->nid = nid; | |
704 | return p; | |
705 | } | |
706 | ||
bbbc7e85 TI |
707 | /* |
708 | * PCM device | |
709 | */ | |
710 | static void release_pcm(struct kref *kref) | |
711 | { | |
712 | struct hda_pcm *pcm = container_of(kref, struct hda_pcm, kref); | |
713 | ||
714 | if (pcm->pcm) | |
715 | snd_device_free(pcm->codec->card, pcm->pcm); | |
716 | clear_bit(pcm->device, pcm->codec->bus->pcm_dev_bits); | |
717 | kfree(pcm->name); | |
718 | kfree(pcm); | |
719 | } | |
720 | ||
721 | void snd_hda_codec_pcm_put(struct hda_pcm *pcm) | |
722 | { | |
723 | kref_put(&pcm->kref, release_pcm); | |
724 | } | |
725 | EXPORT_SYMBOL_GPL(snd_hda_codec_pcm_put); | |
726 | ||
727 | struct hda_pcm *snd_hda_codec_pcm_new(struct hda_codec *codec, | |
728 | const char *fmt, ...) | |
729 | { | |
730 | struct hda_pcm *pcm; | |
731 | va_list args; | |
732 | ||
bbbc7e85 TI |
733 | pcm = kzalloc(sizeof(*pcm), GFP_KERNEL); |
734 | if (!pcm) | |
735 | return NULL; | |
736 | ||
737 | pcm->codec = codec; | |
738 | kref_init(&pcm->kref); | |
30e5f003 | 739 | va_start(args, fmt); |
bbbc7e85 | 740 | pcm->name = kvasprintf(GFP_KERNEL, fmt, args); |
30e5f003 | 741 | va_end(args); |
bbbc7e85 TI |
742 | if (!pcm->name) { |
743 | kfree(pcm); | |
744 | return NULL; | |
745 | } | |
746 | ||
747 | list_add_tail(&pcm->list, &codec->pcm_list_head); | |
748 | return pcm; | |
749 | } | |
750 | EXPORT_SYMBOL_GPL(snd_hda_codec_pcm_new); | |
751 | ||
9a6246ff TI |
752 | /* |
753 | * codec destructor | |
754 | */ | |
bbbc7e85 TI |
755 | static void codec_release_pcms(struct hda_codec *codec) |
756 | { | |
757 | struct hda_pcm *pcm, *n; | |
758 | ||
759 | list_for_each_entry_safe(pcm, n, &codec->pcm_list_head, list) { | |
760 | list_del_init(&pcm->list); | |
9a6246ff TI |
761 | if (pcm->pcm) |
762 | snd_device_disconnect(codec->card, pcm->pcm); | |
bbbc7e85 TI |
763 | snd_hda_codec_pcm_put(pcm); |
764 | } | |
765 | } | |
766 | ||
9a6246ff TI |
767 | void snd_hda_codec_cleanup_for_unbind(struct hda_codec *codec) |
768 | { | |
c4c2533f TI |
769 | if (codec->registered) { |
770 | /* pm_runtime_put() is called in snd_hdac_device_exit() */ | |
771 | pm_runtime_get_noresume(hda_codec_dev(codec)); | |
772 | pm_runtime_disable(hda_codec_dev(codec)); | |
773 | codec->registered = 0; | |
774 | } | |
775 | ||
9a6246ff | 776 | cancel_delayed_work_sync(&codec->jackpoll_work); |
9a6246ff TI |
777 | if (!codec->in_freeing) |
778 | snd_hda_ctls_clear(codec); | |
779 | codec_release_pcms(codec); | |
780 | snd_hda_detach_beep_device(codec); | |
781 | memset(&codec->patch_ops, 0, sizeof(codec->patch_ops)); | |
782 | snd_hda_jack_tbl_clear(codec); | |
783 | codec->proc_widget_hook = NULL; | |
784 | codec->spec = NULL; | |
785 | ||
9a6246ff TI |
786 | /* free only driver_pins so that init_pins + user_pins are restored */ |
787 | snd_array_free(&codec->driver_pins); | |
788 | snd_array_free(&codec->cvt_setups); | |
789 | snd_array_free(&codec->spdif_out); | |
790 | snd_array_free(&codec->verbs); | |
791 | codec->preset = NULL; | |
792 | codec->slave_dig_outs = NULL; | |
793 | codec->spdif_status_reset = 0; | |
794 | snd_array_free(&codec->mixers); | |
795 | snd_array_free(&codec->nids); | |
796 | remove_conn_list(codec); | |
4d75faa0 | 797 | snd_hdac_regmap_exit(&codec->core); |
9a6246ff TI |
798 | } |
799 | ||
d819387e | 800 | static unsigned int hda_set_power_state(struct hda_codec *codec, |
bb6ac72f TI |
801 | unsigned int power_state); |
802 | ||
029d92c2 TI |
803 | /* enable/disable display power per codec */ |
804 | static void codec_display_power(struct hda_codec *codec, bool enable) | |
805 | { | |
806 | if (codec->display_power_control) | |
807 | snd_hdac_display_power(&codec->bus->core, codec->addr, enable); | |
808 | } | |
809 | ||
c4c2533f TI |
810 | /* also called from hda_bind.c */ |
811 | void snd_hda_codec_register(struct hda_codec *codec) | |
13aeaf68 | 812 | { |
c4c2533f TI |
813 | if (codec->registered) |
814 | return; | |
815 | if (device_is_registered(hda_codec_dev(codec))) { | |
029d92c2 | 816 | codec_display_power(codec, true); |
cc72da7d | 817 | pm_runtime_enable(hda_codec_dev(codec)); |
c4c2533f TI |
818 | /* it was powered up in snd_hda_codec_new(), now all done */ |
819 | snd_hda_power_down(codec); | |
820 | codec->registered = 1; | |
821 | } | |
822 | } | |
823 | ||
824 | static int snd_hda_codec_dev_register(struct snd_device *device) | |
825 | { | |
826 | snd_hda_codec_register(device->device_data); | |
d604b399 | 827 | return 0; |
13aeaf68 TI |
828 | } |
829 | ||
2565c899 TI |
830 | static int snd_hda_codec_dev_free(struct snd_device *device) |
831 | { | |
d56db741 TI |
832 | struct hda_codec *codec = device->device_data; |
833 | ||
834 | codec->in_freeing = 1; | |
3256be65 | 835 | snd_hdac_device_unregister(&codec->core); |
029d92c2 | 836 | codec_display_power(codec, false); |
d56db741 | 837 | put_device(hda_codec_dev(codec)); |
2565c899 TI |
838 | return 0; |
839 | } | |
840 | ||
13aeaf68 TI |
841 | static void snd_hda_codec_dev_release(struct device *dev) |
842 | { | |
d56db741 TI |
843 | struct hda_codec *codec = dev_to_hda_codec(dev); |
844 | ||
845 | free_init_pincfgs(codec); | |
7639a06c | 846 | snd_hdac_device_exit(&codec->core); |
d56db741 | 847 | snd_hda_sysfs_clear(codec); |
d56db741 TI |
848 | kfree(codec->modelname); |
849 | kfree(codec->wcaps); | |
d56db741 | 850 | kfree(codec); |
13aeaf68 TI |
851 | } |
852 | ||
24494d3f RU |
853 | #define DEV_NAME_LEN 31 |
854 | ||
855 | static int snd_hda_codec_device_init(struct hda_bus *bus, struct snd_card *card, | |
856 | unsigned int codec_addr, struct hda_codec **codecp) | |
857 | { | |
858 | char name[DEV_NAME_LEN]; | |
859 | struct hda_codec *codec; | |
860 | int err; | |
861 | ||
862 | dev_dbg(card->dev, "%s: entry\n", __func__); | |
863 | ||
864 | if (snd_BUG_ON(!bus)) | |
865 | return -EINVAL; | |
866 | if (snd_BUG_ON(codec_addr > HDA_MAX_CODEC_ADDRESS)) | |
867 | return -EINVAL; | |
868 | ||
869 | codec = kzalloc(sizeof(*codec), GFP_KERNEL); | |
870 | if (!codec) | |
871 | return -ENOMEM; | |
872 | ||
873 | sprintf(name, "hdaudioC%dD%d", card->number, codec_addr); | |
874 | err = snd_hdac_device_init(&codec->core, &bus->core, name, codec_addr); | |
875 | if (err < 0) { | |
876 | kfree(codec); | |
877 | return err; | |
878 | } | |
879 | ||
880 | codec->core.type = HDA_DEV_LEGACY; | |
881 | *codecp = codec; | |
882 | ||
883 | return err; | |
884 | } | |
885 | ||
1da177e4 LT |
886 | /** |
887 | * snd_hda_codec_new - create a HDA codec | |
888 | * @bus: the bus to assign | |
889 | * @codec_addr: the codec address | |
890 | * @codecp: the pointer to store the generated codec | |
891 | * | |
892 | * Returns 0 if successful, or a negative error code. | |
893 | */ | |
6efdd851 TI |
894 | int snd_hda_codec_new(struct hda_bus *bus, struct snd_card *card, |
895 | unsigned int codec_addr, struct hda_codec **codecp) | |
1da177e4 | 896 | { |
24494d3f RU |
897 | int ret; |
898 | ||
899 | ret = snd_hda_codec_device_init(bus, card, codec_addr, codecp); | |
900 | if (ret < 0) | |
901 | return ret; | |
902 | ||
903 | return snd_hda_codec_device_new(bus, card, codec_addr, *codecp); | |
904 | } | |
905 | EXPORT_SYMBOL_GPL(snd_hda_codec_new); | |
906 | ||
907 | int snd_hda_codec_device_new(struct hda_bus *bus, struct snd_card *card, | |
908 | unsigned int codec_addr, struct hda_codec *codec) | |
909 | { | |
ba443687 | 910 | char component[31]; |
d819387e | 911 | hda_nid_t fg; |
1da177e4 | 912 | int err; |
2565c899 | 913 | static struct snd_device_ops dev_ops = { |
13aeaf68 | 914 | .dev_register = snd_hda_codec_dev_register, |
2565c899 TI |
915 | .dev_free = snd_hda_codec_dev_free, |
916 | }; | |
1da177e4 | 917 | |
24494d3f RU |
918 | dev_dbg(card->dev, "%s: entry\n", __func__); |
919 | ||
da3cec35 TI |
920 | if (snd_BUG_ON(!bus)) |
921 | return -EINVAL; | |
922 | if (snd_BUG_ON(codec_addr > HDA_MAX_CODEC_ADDRESS)) | |
923 | return -EINVAL; | |
1da177e4 | 924 | |
7639a06c | 925 | codec->core.dev.release = snd_hda_codec_dev_release; |
05852448 | 926 | codec->core.exec_verb = codec_exec_verb; |
13aeaf68 | 927 | |
1da177e4 | 928 | codec->bus = bus; |
6efdd851 | 929 | codec->card = card; |
1da177e4 | 930 | codec->addr = codec_addr; |
62932df8 | 931 | mutex_init(&codec->spdif_mutex); |
5a9e02e9 | 932 | mutex_init(&codec->control_mutex); |
5b0cb1d8 JK |
933 | snd_array_init(&codec->mixers, sizeof(struct hda_nid_item), 32); |
934 | snd_array_init(&codec->nids, sizeof(struct hda_nid_item), 32); | |
3be14149 | 935 | snd_array_init(&codec->init_pins, sizeof(struct hda_pincfg), 16); |
346ff70f | 936 | snd_array_init(&codec->driver_pins, sizeof(struct hda_pincfg), 16); |
eb541337 | 937 | snd_array_init(&codec->cvt_setups, sizeof(struct hda_cvt_setup), 8); |
7c935976 | 938 | snd_array_init(&codec->spdif_out, sizeof(struct hda_spdif_out), 16); |
361dab3e | 939 | snd_array_init(&codec->jacktbl, sizeof(struct hda_jack_tbl), 16); |
c9ce6b26 | 940 | snd_array_init(&codec->verbs, sizeof(struct hda_verb *), 8); |
ee8e765b | 941 | INIT_LIST_HEAD(&codec->conn_list); |
bbbc7e85 | 942 | INIT_LIST_HEAD(&codec->pcm_list_head); |
ee8e765b | 943 | |
26a6cb6c | 944 | INIT_DELAYED_WORK(&codec->jackpoll_work, hda_jackpoll_work); |
7f132927 | 945 | codec->depop_delay = -1; |
f5662e1c | 946 | codec->fixup_id = HDA_FIXUP_ID_NOT_SET; |
1da177e4 | 947 | |
83012a7c | 948 | #ifdef CONFIG_PM |
cc72da7d | 949 | codec->power_jiffies = jiffies; |
cb53c626 TI |
950 | #endif |
951 | ||
648a8d27 TI |
952 | snd_hda_sysfs_init(codec); |
953 | ||
c382a9f0 TI |
954 | if (codec->bus->modelname) { |
955 | codec->modelname = kstrdup(codec->bus->modelname, GFP_KERNEL); | |
956 | if (!codec->modelname) { | |
6986a0e2 | 957 | err = -ENOMEM; |
13aeaf68 | 958 | goto error; |
c382a9f0 TI |
959 | } |
960 | } | |
961 | ||
7639a06c | 962 | fg = codec->core.afg ? codec->core.afg : codec->core.mfg; |
d819387e | 963 | err = read_widget_caps(codec, fg); |
f4de8fe6 | 964 | if (err < 0) |
3be14149 | 965 | goto error; |
3be14149 TI |
966 | err = read_pin_defaults(codec); |
967 | if (err < 0) | |
968 | goto error; | |
54d17403 | 969 | |
bb6ac72f | 970 | /* power-up all before initialization */ |
d819387e | 971 | hda_set_power_state(codec, AC_PWRST_D0); |
bb6ac72f | 972 | |
6c1f45ea TI |
973 | snd_hda_codec_proc_new(codec); |
974 | ||
6c1f45ea | 975 | snd_hda_create_hwdep(codec); |
6c1f45ea | 976 | |
7639a06c TI |
977 | sprintf(component, "HDA:%08x,%08x,%08x", codec->core.vendor_id, |
978 | codec->core.subsystem_id, codec->core.revision_id); | |
6efdd851 | 979 | snd_component_add(card, component); |
6c1f45ea | 980 | |
6efdd851 | 981 | err = snd_device_new(card, SNDRV_DEV_CODEC, codec, &dev_ops); |
2565c899 TI |
982 | if (err < 0) |
983 | goto error; | |
984 | ||
6c1f45ea | 985 | return 0; |
3be14149 TI |
986 | |
987 | error: | |
d56db741 | 988 | put_device(hda_codec_dev(codec)); |
3be14149 | 989 | return err; |
6c1f45ea | 990 | } |
24494d3f | 991 | EXPORT_SYMBOL_GPL(snd_hda_codec_device_new); |
6c1f45ea | 992 | |
95a962c3 TI |
993 | /** |
994 | * snd_hda_codec_update_widgets - Refresh widget caps and pin defaults | |
995 | * @codec: the HDA codec | |
996 | * | |
997 | * Forcibly refresh the all widget caps and the init pin configurations of | |
998 | * the given codec. | |
999 | */ | |
a15d05db ML |
1000 | int snd_hda_codec_update_widgets(struct hda_codec *codec) |
1001 | { | |
1002 | hda_nid_t fg; | |
1003 | int err; | |
1004 | ||
9780ded3 | 1005 | err = snd_hdac_refresh_widgets(&codec->core, true); |
7639a06c TI |
1006 | if (err < 0) |
1007 | return err; | |
1008 | ||
a15d05db ML |
1009 | /* Assume the function group node does not change, |
1010 | * only the widget nodes may change. | |
1011 | */ | |
1012 | kfree(codec->wcaps); | |
7639a06c | 1013 | fg = codec->core.afg ? codec->core.afg : codec->core.mfg; |
a15d05db | 1014 | err = read_widget_caps(codec, fg); |
f4de8fe6 | 1015 | if (err < 0) |
a15d05db | 1016 | return err; |
a15d05db ML |
1017 | |
1018 | snd_array_free(&codec->init_pins); | |
1019 | err = read_pin_defaults(codec); | |
1020 | ||
1021 | return err; | |
1022 | } | |
2698ea98 | 1023 | EXPORT_SYMBOL_GPL(snd_hda_codec_update_widgets); |
a15d05db | 1024 | |
ed360813 TI |
1025 | /* update the stream-id if changed */ |
1026 | static void update_pcm_stream_id(struct hda_codec *codec, | |
1027 | struct hda_cvt_setup *p, hda_nid_t nid, | |
1028 | u32 stream_tag, int channel_id) | |
1029 | { | |
1030 | unsigned int oldval, newval; | |
1031 | ||
1032 | if (p->stream_tag != stream_tag || p->channel_id != channel_id) { | |
1033 | oldval = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONV, 0); | |
1034 | newval = (stream_tag << 4) | channel_id; | |
1035 | if (oldval != newval) | |
1036 | snd_hda_codec_write(codec, nid, 0, | |
1037 | AC_VERB_SET_CHANNEL_STREAMID, | |
1038 | newval); | |
1039 | p->stream_tag = stream_tag; | |
1040 | p->channel_id = channel_id; | |
1041 | } | |
1042 | } | |
1043 | ||
1044 | /* update the format-id if changed */ | |
1045 | static void update_pcm_format(struct hda_codec *codec, struct hda_cvt_setup *p, | |
1046 | hda_nid_t nid, int format) | |
1047 | { | |
1048 | unsigned int oldval; | |
1049 | ||
1050 | if (p->format_id != format) { | |
1051 | oldval = snd_hda_codec_read(codec, nid, 0, | |
1052 | AC_VERB_GET_STREAM_FORMAT, 0); | |
1053 | if (oldval != format) { | |
1054 | msleep(1); | |
1055 | snd_hda_codec_write(codec, nid, 0, | |
1056 | AC_VERB_SET_STREAM_FORMAT, | |
1057 | format); | |
1058 | } | |
1059 | p->format_id = format; | |
1060 | } | |
1061 | } | |
1062 | ||
1da177e4 LT |
1063 | /** |
1064 | * snd_hda_codec_setup_stream - set up the codec for streaming | |
1065 | * @codec: the CODEC to set up | |
1066 | * @nid: the NID to set up | |
1067 | * @stream_tag: stream tag to pass, it's between 0x1 and 0xf. | |
1068 | * @channel_id: channel id to pass, zero based. | |
1069 | * @format: stream format. | |
1070 | */ | |
0ba21762 TI |
1071 | void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid, |
1072 | u32 stream_tag, | |
1da177e4 LT |
1073 | int channel_id, int format) |
1074 | { | |
3f50ac6a | 1075 | struct hda_codec *c; |
eb541337 | 1076 | struct hda_cvt_setup *p; |
62b7e5e0 | 1077 | int type; |
eb541337 TI |
1078 | int i; |
1079 | ||
0ba21762 | 1080 | if (!nid) |
d21b37ea TI |
1081 | return; |
1082 | ||
4e76a883 TI |
1083 | codec_dbg(codec, |
1084 | "hda_codec_setup_stream: NID=0x%x, stream=0x%x, channel=%d, format=0x%x\n", | |
1085 | nid, stream_tag, channel_id, format); | |
eb541337 | 1086 | p = get_hda_cvt_setup(codec, nid); |
6c35ae3c | 1087 | if (!p) |
eb541337 | 1088 | return; |
ed360813 | 1089 | |
e6feb5d0 TI |
1090 | if (codec->patch_ops.stream_pm) |
1091 | codec->patch_ops.stream_pm(codec, nid, true); | |
ed360813 TI |
1092 | if (codec->pcm_format_first) |
1093 | update_pcm_format(codec, p, nid, format); | |
1094 | update_pcm_stream_id(codec, p, nid, stream_tag, channel_id); | |
1095 | if (!codec->pcm_format_first) | |
1096 | update_pcm_format(codec, p, nid, format); | |
1097 | ||
eb541337 TI |
1098 | p->active = 1; |
1099 | p->dirty = 0; | |
1100 | ||
1101 | /* make other inactive cvts with the same stream-tag dirty */ | |
62b7e5e0 | 1102 | type = get_wcaps_type(get_wcaps(codec, nid)); |
d068ebc2 | 1103 | list_for_each_codec(c, codec->bus) { |
a9c2dfc8 | 1104 | snd_array_for_each(&c->cvt_setups, i, p) { |
62b7e5e0 | 1105 | if (!p->active && p->stream_tag == stream_tag && |
54c2a89f | 1106 | get_wcaps_type(get_wcaps(c, p->nid)) == type) |
3f50ac6a TI |
1107 | p->dirty = 1; |
1108 | } | |
eb541337 | 1109 | } |
1da177e4 | 1110 | } |
2698ea98 | 1111 | EXPORT_SYMBOL_GPL(snd_hda_codec_setup_stream); |
1da177e4 | 1112 | |
f0cea797 TI |
1113 | static void really_cleanup_stream(struct hda_codec *codec, |
1114 | struct hda_cvt_setup *q); | |
1115 | ||
d5191e50 | 1116 | /** |
f0cea797 | 1117 | * __snd_hda_codec_cleanup_stream - clean up the codec for closing |
d5191e50 TI |
1118 | * @codec: the CODEC to clean up |
1119 | * @nid: the NID to clean up | |
f0cea797 | 1120 | * @do_now: really clean up the stream instead of clearing the active flag |
d5191e50 | 1121 | */ |
f0cea797 TI |
1122 | void __snd_hda_codec_cleanup_stream(struct hda_codec *codec, hda_nid_t nid, |
1123 | int do_now) | |
888afa15 | 1124 | { |
eb541337 TI |
1125 | struct hda_cvt_setup *p; |
1126 | ||
888afa15 TI |
1127 | if (!nid) |
1128 | return; | |
1129 | ||
0e7adbe2 TI |
1130 | if (codec->no_sticky_stream) |
1131 | do_now = 1; | |
1132 | ||
4e76a883 | 1133 | codec_dbg(codec, "hda_codec_cleanup_stream: NID=0x%x\n", nid); |
eb541337 | 1134 | p = get_hda_cvt_setup(codec, nid); |
6c35ae3c | 1135 | if (p) { |
f0cea797 TI |
1136 | /* here we just clear the active flag when do_now isn't set; |
1137 | * actual clean-ups will be done later in | |
1138 | * purify_inactive_streams() called from snd_hda_codec_prpapre() | |
1139 | */ | |
1140 | if (do_now) | |
1141 | really_cleanup_stream(codec, p); | |
1142 | else | |
1143 | p->active = 0; | |
1144 | } | |
eb541337 | 1145 | } |
2698ea98 | 1146 | EXPORT_SYMBOL_GPL(__snd_hda_codec_cleanup_stream); |
eb541337 TI |
1147 | |
1148 | static void really_cleanup_stream(struct hda_codec *codec, | |
1149 | struct hda_cvt_setup *q) | |
1150 | { | |
1151 | hda_nid_t nid = q->nid; | |
218264ae TI |
1152 | if (q->stream_tag || q->channel_id) |
1153 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CHANNEL_STREAMID, 0); | |
1154 | if (q->format_id) | |
1155 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_STREAM_FORMAT, 0 | |
1156 | ); | |
eb541337 TI |
1157 | memset(q, 0, sizeof(*q)); |
1158 | q->nid = nid; | |
e6feb5d0 TI |
1159 | if (codec->patch_ops.stream_pm) |
1160 | codec->patch_ops.stream_pm(codec, nid, false); | |
eb541337 TI |
1161 | } |
1162 | ||
1163 | /* clean up the all conflicting obsolete streams */ | |
1164 | static void purify_inactive_streams(struct hda_codec *codec) | |
1165 | { | |
3f50ac6a | 1166 | struct hda_codec *c; |
a9c2dfc8 | 1167 | struct hda_cvt_setup *p; |
eb541337 TI |
1168 | int i; |
1169 | ||
d068ebc2 | 1170 | list_for_each_codec(c, codec->bus) { |
a9c2dfc8 | 1171 | snd_array_for_each(&c->cvt_setups, i, p) { |
3f50ac6a TI |
1172 | if (p->dirty) |
1173 | really_cleanup_stream(c, p); | |
1174 | } | |
eb541337 TI |
1175 | } |
1176 | } | |
1177 | ||
2a43952a | 1178 | #ifdef CONFIG_PM |
eb541337 TI |
1179 | /* clean up all streams; called from suspend */ |
1180 | static void hda_cleanup_all_streams(struct hda_codec *codec) | |
1181 | { | |
a9c2dfc8 | 1182 | struct hda_cvt_setup *p; |
eb541337 TI |
1183 | int i; |
1184 | ||
a9c2dfc8 | 1185 | snd_array_for_each(&codec->cvt_setups, i, p) { |
eb541337 TI |
1186 | if (p->stream_tag) |
1187 | really_cleanup_stream(codec, p); | |
1188 | } | |
888afa15 | 1189 | } |
1c7276cf | 1190 | #endif |
888afa15 | 1191 | |
1da177e4 LT |
1192 | /* |
1193 | * amp access functions | |
1194 | */ | |
1195 | ||
d5191e50 TI |
1196 | /** |
1197 | * query_amp_caps - query AMP capabilities | |
1198 | * @codec: the HD-auio codec | |
1199 | * @nid: the NID to query | |
1200 | * @direction: either #HDA_INPUT or #HDA_OUTPUT | |
1201 | * | |
1202 | * Query AMP capabilities for the given widget and direction. | |
1203 | * Returns the obtained capability bits. | |
1204 | * | |
1205 | * When cap bits have been already read, this doesn't read again but | |
1206 | * returns the cached value. | |
1da177e4 | 1207 | */ |
09a99959 | 1208 | u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction) |
1da177e4 | 1209 | { |
faa75f8a TI |
1210 | if (!(get_wcaps(codec, nid) & AC_WCAP_AMP_OVRD)) |
1211 | nid = codec->core.afg; | |
1212 | return snd_hda_param_read(codec, nid, | |
1213 | direction == HDA_OUTPUT ? | |
1214 | AC_PAR_AMP_OUT_CAP : AC_PAR_AMP_IN_CAP); | |
1da177e4 | 1215 | } |
2698ea98 | 1216 | EXPORT_SYMBOL_GPL(query_amp_caps); |
1da177e4 | 1217 | |
861a04ed DH |
1218 | /** |
1219 | * snd_hda_check_amp_caps - query AMP capabilities | |
1220 | * @codec: the HD-audio codec | |
1221 | * @nid: the NID to query | |
1222 | * @dir: either #HDA_INPUT or #HDA_OUTPUT | |
a11e9b16 | 1223 | * @bits: bit mask to check the result |
861a04ed DH |
1224 | * |
1225 | * Check whether the widget has the given amp capability for the direction. | |
1226 | */ | |
1227 | bool snd_hda_check_amp_caps(struct hda_codec *codec, hda_nid_t nid, | |
1228 | int dir, unsigned int bits) | |
1229 | { | |
1230 | if (!nid) | |
1231 | return false; | |
1232 | if (get_wcaps(codec, nid) & (1 << (dir + 1))) | |
1233 | if (query_amp_caps(codec, nid, dir) & bits) | |
1234 | return true; | |
1235 | return false; | |
1236 | } | |
1237 | EXPORT_SYMBOL_GPL(snd_hda_check_amp_caps); | |
1238 | ||
d5191e50 TI |
1239 | /** |
1240 | * snd_hda_override_amp_caps - Override the AMP capabilities | |
1241 | * @codec: the CODEC to clean up | |
1242 | * @nid: the NID to clean up | |
a11e9b16 | 1243 | * @dir: either #HDA_INPUT or #HDA_OUTPUT |
d5191e50 TI |
1244 | * @caps: the capability bits to set |
1245 | * | |
1246 | * Override the cached AMP caps bits value by the given one. | |
1247 | * This function is useful if the driver needs to adjust the AMP ranges, | |
1248 | * e.g. limit to 0dB, etc. | |
1249 | * | |
1250 | * Returns zero if successful or a negative error code. | |
1251 | */ | |
897cc188 TI |
1252 | int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir, |
1253 | unsigned int caps) | |
1254 | { | |
faa75f8a | 1255 | unsigned int parm; |
897cc188 | 1256 | |
faa75f8a TI |
1257 | snd_hda_override_wcaps(codec, nid, |
1258 | get_wcaps(codec, nid) | AC_WCAP_AMP_OVRD); | |
1259 | parm = dir == HDA_OUTPUT ? AC_PAR_AMP_OUT_CAP : AC_PAR_AMP_IN_CAP; | |
1260 | return snd_hdac_override_parm(&codec->core, nid, parm, caps); | |
f57c2565 | 1261 | } |
faa75f8a | 1262 | EXPORT_SYMBOL_GPL(snd_hda_override_amp_caps); |
f57c2565 | 1263 | |
a686ec4c TI |
1264 | /** |
1265 | * snd_hda_codec_amp_update - update the AMP mono value | |
1266 | * @codec: HD-audio codec | |
1267 | * @nid: NID to read the AMP value | |
1268 | * @ch: channel to update (0 or 1) | |
1269 | * @dir: #HDA_INPUT or #HDA_OUTPUT | |
1270 | * @idx: the index value (only for input direction) | |
1271 | * @mask: bit mask to set | |
1272 | * @val: the bits value to set | |
1273 | * | |
1274 | * Update the AMP values for the given channel, direction and index. | |
1275 | */ | |
1276 | int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, | |
1277 | int ch, int dir, int idx, int mask, int val) | |
1278 | { | |
1279 | unsigned int cmd = snd_hdac_regmap_encode_amp(nid, ch, dir, idx); | |
1280 | ||
1281 | /* enable fake mute if no h/w mute but min=mute */ | |
1282 | if ((query_amp_caps(codec, nid, dir) & | |
1283 | (AC_AMPCAP_MUTE | AC_AMPCAP_MIN_MUTE)) == AC_AMPCAP_MIN_MUTE) | |
1284 | cmd |= AC_AMP_FAKE_MUTE; | |
1285 | return snd_hdac_regmap_update_raw(&codec->core, cmd, mask, val); | |
1286 | } | |
1287 | EXPORT_SYMBOL_GPL(snd_hda_codec_amp_update); | |
1288 | ||
d5191e50 TI |
1289 | /** |
1290 | * snd_hda_codec_amp_stereo - update the AMP stereo values | |
1291 | * @codec: HD-audio codec | |
1292 | * @nid: NID to read the AMP value | |
1293 | * @direction: #HDA_INPUT or #HDA_OUTPUT | |
1294 | * @idx: the index value (only for input direction) | |
1295 | * @mask: bit mask to set | |
1296 | * @val: the bits value to set | |
1297 | * | |
1298 | * Update the AMP values like snd_hda_codec_amp_update(), but for a | |
1299 | * stereo widget with the same mask and value. | |
47fd830a TI |
1300 | */ |
1301 | int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid, | |
1302 | int direction, int idx, int mask, int val) | |
1303 | { | |
1304 | int ch, ret = 0; | |
46712646 TI |
1305 | |
1306 | if (snd_BUG_ON(mask & ~0xff)) | |
1307 | mask &= 0xff; | |
47fd830a TI |
1308 | for (ch = 0; ch < 2; ch++) |
1309 | ret |= snd_hda_codec_amp_update(codec, nid, ch, direction, | |
1310 | idx, mask, val); | |
1311 | return ret; | |
1312 | } | |
2698ea98 | 1313 | EXPORT_SYMBOL_GPL(snd_hda_codec_amp_stereo); |
47fd830a | 1314 | |
95a962c3 TI |
1315 | /** |
1316 | * snd_hda_codec_amp_init - initialize the AMP value | |
1317 | * @codec: the HDA codec | |
1318 | * @nid: NID to read the AMP value | |
1319 | * @ch: channel (left=0 or right=1) | |
1320 | * @dir: #HDA_INPUT or #HDA_OUTPUT | |
1321 | * @idx: the index value (only for input direction) | |
1322 | * @mask: bit mask to set | |
1323 | * @val: the bits value to set | |
1324 | * | |
1325 | * Works like snd_hda_codec_amp_update() but it writes the value only at | |
280e57d5 TI |
1326 | * the first access. If the amp was already initialized / updated beforehand, |
1327 | * this does nothing. | |
1328 | */ | |
1329 | int snd_hda_codec_amp_init(struct hda_codec *codec, hda_nid_t nid, int ch, | |
1330 | int dir, int idx, int mask, int val) | |
1331 | { | |
eeecd9d1 TI |
1332 | int orig; |
1333 | ||
1334 | if (!codec->core.regmap) | |
1335 | return -EINVAL; | |
1336 | regcache_cache_only(codec->core.regmap, true); | |
1337 | orig = snd_hda_codec_amp_read(codec, nid, ch, dir, idx); | |
1338 | regcache_cache_only(codec->core.regmap, false); | |
1339 | if (orig >= 0) | |
1340 | return 0; | |
1341 | return snd_hda_codec_amp_update(codec, nid, ch, dir, idx, mask, val); | |
280e57d5 | 1342 | } |
2698ea98 | 1343 | EXPORT_SYMBOL_GPL(snd_hda_codec_amp_init); |
280e57d5 | 1344 | |
95a962c3 TI |
1345 | /** |
1346 | * snd_hda_codec_amp_init_stereo - initialize the stereo AMP value | |
1347 | * @codec: the HDA codec | |
1348 | * @nid: NID to read the AMP value | |
1349 | * @dir: #HDA_INPUT or #HDA_OUTPUT | |
1350 | * @idx: the index value (only for input direction) | |
1351 | * @mask: bit mask to set | |
1352 | * @val: the bits value to set | |
1353 | * | |
1354 | * Call snd_hda_codec_amp_init() for both stereo channels. | |
1355 | */ | |
280e57d5 TI |
1356 | int snd_hda_codec_amp_init_stereo(struct hda_codec *codec, hda_nid_t nid, |
1357 | int dir, int idx, int mask, int val) | |
1358 | { | |
1359 | int ch, ret = 0; | |
1360 | ||
1361 | if (snd_BUG_ON(mask & ~0xff)) | |
1362 | mask &= 0xff; | |
1363 | for (ch = 0; ch < 2; ch++) | |
1364 | ret |= snd_hda_codec_amp_init(codec, nid, ch, dir, | |
1365 | idx, mask, val); | |
1366 | return ret; | |
1367 | } | |
2698ea98 | 1368 | EXPORT_SYMBOL_GPL(snd_hda_codec_amp_init_stereo); |
280e57d5 | 1369 | |
afbd9b84 TI |
1370 | static u32 get_amp_max_value(struct hda_codec *codec, hda_nid_t nid, int dir, |
1371 | unsigned int ofs) | |
1372 | { | |
1373 | u32 caps = query_amp_caps(codec, nid, dir); | |
1374 | /* get num steps */ | |
1375 | caps = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT; | |
1376 | if (ofs < caps) | |
1377 | caps -= ofs; | |
1378 | return caps; | |
1379 | } | |
1380 | ||
d5191e50 TI |
1381 | /** |
1382 | * snd_hda_mixer_amp_volume_info - Info callback for a standard AMP mixer | |
a11e9b16 TI |
1383 | * @kcontrol: referred ctl element |
1384 | * @uinfo: pointer to get/store the data | |
d5191e50 TI |
1385 | * |
1386 | * The control element is supposed to have the private_value field | |
1387 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
1388 | */ | |
0ba21762 TI |
1389 | int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol, |
1390 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
1391 | { |
1392 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1393 | u16 nid = get_amp_nid(kcontrol); | |
1394 | u8 chs = get_amp_channels(kcontrol); | |
1395 | int dir = get_amp_direction(kcontrol); | |
29fdbec2 | 1396 | unsigned int ofs = get_amp_offset(kcontrol); |
1da177e4 | 1397 | |
afbd9b84 TI |
1398 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
1399 | uinfo->count = chs == 3 ? 2 : 1; | |
1400 | uinfo->value.integer.min = 0; | |
1401 | uinfo->value.integer.max = get_amp_max_value(codec, nid, dir, ofs); | |
1402 | if (!uinfo->value.integer.max) { | |
4e76a883 TI |
1403 | codec_warn(codec, |
1404 | "num_steps = 0 for NID=0x%x (ctl = %s)\n", | |
1405 | nid, kcontrol->id.name); | |
1da177e4 LT |
1406 | return -EINVAL; |
1407 | } | |
1da177e4 LT |
1408 | return 0; |
1409 | } | |
2698ea98 | 1410 | EXPORT_SYMBOL_GPL(snd_hda_mixer_amp_volume_info); |
1da177e4 | 1411 | |
29fdbec2 TI |
1412 | |
1413 | static inline unsigned int | |
1414 | read_amp_value(struct hda_codec *codec, hda_nid_t nid, | |
1415 | int ch, int dir, int idx, unsigned int ofs) | |
1416 | { | |
1417 | unsigned int val; | |
1418 | val = snd_hda_codec_amp_read(codec, nid, ch, dir, idx); | |
1419 | val &= HDA_AMP_VOLMASK; | |
1420 | if (val >= ofs) | |
1421 | val -= ofs; | |
1422 | else | |
1423 | val = 0; | |
1424 | return val; | |
1425 | } | |
1426 | ||
1427 | static inline int | |
1428 | update_amp_value(struct hda_codec *codec, hda_nid_t nid, | |
1429 | int ch, int dir, int idx, unsigned int ofs, | |
1430 | unsigned int val) | |
1431 | { | |
afbd9b84 TI |
1432 | unsigned int maxval; |
1433 | ||
29fdbec2 TI |
1434 | if (val > 0) |
1435 | val += ofs; | |
7ccc3efa TI |
1436 | /* ofs = 0: raw max value */ |
1437 | maxval = get_amp_max_value(codec, nid, dir, 0); | |
afbd9b84 TI |
1438 | if (val > maxval) |
1439 | val = maxval; | |
eeecd9d1 TI |
1440 | return snd_hda_codec_amp_update(codec, nid, ch, dir, idx, |
1441 | HDA_AMP_VOLMASK, val); | |
29fdbec2 TI |
1442 | } |
1443 | ||
d5191e50 TI |
1444 | /** |
1445 | * snd_hda_mixer_amp_volume_get - Get callback for a standard AMP mixer volume | |
a11e9b16 TI |
1446 | * @kcontrol: ctl element |
1447 | * @ucontrol: pointer to get/store the data | |
d5191e50 TI |
1448 | * |
1449 | * The control element is supposed to have the private_value field | |
1450 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
1451 | */ | |
0ba21762 TI |
1452 | int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol, |
1453 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1454 | { |
1455 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1456 | hda_nid_t nid = get_amp_nid(kcontrol); | |
1457 | int chs = get_amp_channels(kcontrol); | |
1458 | int dir = get_amp_direction(kcontrol); | |
1459 | int idx = get_amp_index(kcontrol); | |
29fdbec2 | 1460 | unsigned int ofs = get_amp_offset(kcontrol); |
1da177e4 LT |
1461 | long *valp = ucontrol->value.integer.value; |
1462 | ||
1463 | if (chs & 1) | |
29fdbec2 | 1464 | *valp++ = read_amp_value(codec, nid, 0, dir, idx, ofs); |
1da177e4 | 1465 | if (chs & 2) |
29fdbec2 | 1466 | *valp = read_amp_value(codec, nid, 1, dir, idx, ofs); |
1da177e4 LT |
1467 | return 0; |
1468 | } | |
2698ea98 | 1469 | EXPORT_SYMBOL_GPL(snd_hda_mixer_amp_volume_get); |
1da177e4 | 1470 | |
d5191e50 TI |
1471 | /** |
1472 | * snd_hda_mixer_amp_volume_put - Put callback for a standard AMP mixer volume | |
a11e9b16 TI |
1473 | * @kcontrol: ctl element |
1474 | * @ucontrol: pointer to get/store the data | |
d5191e50 TI |
1475 | * |
1476 | * The control element is supposed to have the private_value field | |
1477 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
1478 | */ | |
0ba21762 TI |
1479 | int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol, |
1480 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1481 | { |
1482 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1483 | hda_nid_t nid = get_amp_nid(kcontrol); | |
1484 | int chs = get_amp_channels(kcontrol); | |
1485 | int dir = get_amp_direction(kcontrol); | |
1486 | int idx = get_amp_index(kcontrol); | |
29fdbec2 | 1487 | unsigned int ofs = get_amp_offset(kcontrol); |
1da177e4 LT |
1488 | long *valp = ucontrol->value.integer.value; |
1489 | int change = 0; | |
1490 | ||
b9f5a89c | 1491 | if (chs & 1) { |
29fdbec2 | 1492 | change = update_amp_value(codec, nid, 0, dir, idx, ofs, *valp); |
b9f5a89c NG |
1493 | valp++; |
1494 | } | |
4a19faee | 1495 | if (chs & 2) |
29fdbec2 | 1496 | change |= update_amp_value(codec, nid, 1, dir, idx, ofs, *valp); |
1da177e4 LT |
1497 | return change; |
1498 | } | |
2698ea98 | 1499 | EXPORT_SYMBOL_GPL(snd_hda_mixer_amp_volume_put); |
1da177e4 | 1500 | |
99b5c5bb TI |
1501 | /* inquiry the amp caps and convert to TLV */ |
1502 | static void get_ctl_amp_tlv(struct snd_kcontrol *kcontrol, unsigned int *tlv) | |
302e9c5a JK |
1503 | { |
1504 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1505 | hda_nid_t nid = get_amp_nid(kcontrol); | |
1506 | int dir = get_amp_direction(kcontrol); | |
29fdbec2 | 1507 | unsigned int ofs = get_amp_offset(kcontrol); |
de8c85f7 | 1508 | bool min_mute = get_amp_min_mute(kcontrol); |
302e9c5a JK |
1509 | u32 caps, val1, val2; |
1510 | ||
302e9c5a | 1511 | caps = query_amp_caps(codec, nid, dir); |
0ba21762 TI |
1512 | val2 = (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT; |
1513 | val2 = (val2 + 1) * 25; | |
302e9c5a | 1514 | val1 = -((caps & AC_AMPCAP_OFFSET) >> AC_AMPCAP_OFFSET_SHIFT); |
29fdbec2 | 1515 | val1 += ofs; |
302e9c5a | 1516 | val1 = ((int)val1) * ((int)val2); |
3868137e | 1517 | if (min_mute || (caps & AC_AMPCAP_MIN_MUTE)) |
c08d9169 | 1518 | val2 |= TLV_DB_SCALE_MUTE; |
51cdc8b6 TS |
1519 | tlv[SNDRV_CTL_TLVO_TYPE] = SNDRV_CTL_TLVT_DB_SCALE; |
1520 | tlv[SNDRV_CTL_TLVO_LEN] = 2 * sizeof(unsigned int); | |
1521 | tlv[SNDRV_CTL_TLVO_DB_SCALE_MIN] = val1; | |
1522 | tlv[SNDRV_CTL_TLVO_DB_SCALE_MUTE_AND_STEP] = val2; | |
99b5c5bb TI |
1523 | } |
1524 | ||
1525 | /** | |
f0049e16 | 1526 | * snd_hda_mixer_amp_tlv - TLV callback for a standard AMP mixer volume |
99b5c5bb TI |
1527 | * @kcontrol: ctl element |
1528 | * @op_flag: operation flag | |
1529 | * @size: byte size of input TLV | |
1530 | * @_tlv: TLV data | |
1531 | * | |
1532 | * The control element is supposed to have the private_value field | |
1533 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
1534 | */ | |
1535 | int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag, | |
1536 | unsigned int size, unsigned int __user *_tlv) | |
1537 | { | |
1538 | unsigned int tlv[4]; | |
1539 | ||
1540 | if (size < 4 * sizeof(unsigned int)) | |
1541 | return -ENOMEM; | |
1542 | get_ctl_amp_tlv(kcontrol, tlv); | |
1543 | if (copy_to_user(_tlv, tlv, sizeof(tlv))) | |
302e9c5a JK |
1544 | return -EFAULT; |
1545 | return 0; | |
1546 | } | |
2698ea98 | 1547 | EXPORT_SYMBOL_GPL(snd_hda_mixer_amp_tlv); |
302e9c5a | 1548 | |
d5191e50 TI |
1549 | /** |
1550 | * snd_hda_set_vmaster_tlv - Set TLV for a virtual master control | |
1551 | * @codec: HD-audio codec | |
1552 | * @nid: NID of a reference widget | |
1553 | * @dir: #HDA_INPUT or #HDA_OUTPUT | |
1554 | * @tlv: TLV data to be stored, at least 4 elements | |
1555 | * | |
1556 | * Set (static) TLV data for a virtual master volume using the AMP caps | |
1557 | * obtained from the reference NID. | |
1558 | * The volume range is recalculated as if the max volume is 0dB. | |
2134ea4f TI |
1559 | */ |
1560 | void snd_hda_set_vmaster_tlv(struct hda_codec *codec, hda_nid_t nid, int dir, | |
1561 | unsigned int *tlv) | |
1562 | { | |
1563 | u32 caps; | |
1564 | int nums, step; | |
1565 | ||
1566 | caps = query_amp_caps(codec, nid, dir); | |
1567 | nums = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT; | |
1568 | step = (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT; | |
1569 | step = (step + 1) * 25; | |
51cdc8b6 TS |
1570 | tlv[SNDRV_CTL_TLVO_TYPE] = SNDRV_CTL_TLVT_DB_SCALE; |
1571 | tlv[SNDRV_CTL_TLVO_LEN] = 2 * sizeof(unsigned int); | |
1572 | tlv[SNDRV_CTL_TLVO_DB_SCALE_MIN] = -nums * step; | |
1573 | tlv[SNDRV_CTL_TLVO_DB_SCALE_MUTE_AND_STEP] = step; | |
2134ea4f | 1574 | } |
2698ea98 | 1575 | EXPORT_SYMBOL_GPL(snd_hda_set_vmaster_tlv); |
2134ea4f TI |
1576 | |
1577 | /* find a mixer control element with the given name */ | |
09f99701 | 1578 | static struct snd_kcontrol * |
dcda5806 | 1579 | find_mixer_ctl(struct hda_codec *codec, const char *name, int dev, int idx) |
2134ea4f TI |
1580 | { |
1581 | struct snd_ctl_elem_id id; | |
1582 | memset(&id, 0, sizeof(id)); | |
1583 | id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; | |
dcda5806 | 1584 | id.device = dev; |
09f99701 | 1585 | id.index = idx; |
18cb7109 TI |
1586 | if (snd_BUG_ON(strlen(name) >= sizeof(id.name))) |
1587 | return NULL; | |
2134ea4f | 1588 | strcpy(id.name, name); |
6efdd851 | 1589 | return snd_ctl_find_id(codec->card, &id); |
2134ea4f TI |
1590 | } |
1591 | ||
d5191e50 TI |
1592 | /** |
1593 | * snd_hda_find_mixer_ctl - Find a mixer control element with the given name | |
1594 | * @codec: HD-audio codec | |
1595 | * @name: ctl id name string | |
1596 | * | |
1597 | * Get the control element with the given id string and IFACE_MIXER. | |
1598 | */ | |
09f99701 TI |
1599 | struct snd_kcontrol *snd_hda_find_mixer_ctl(struct hda_codec *codec, |
1600 | const char *name) | |
1601 | { | |
dcda5806 | 1602 | return find_mixer_ctl(codec, name, 0, 0); |
09f99701 | 1603 | } |
2698ea98 | 1604 | EXPORT_SYMBOL_GPL(snd_hda_find_mixer_ctl); |
09f99701 | 1605 | |
dcda5806 | 1606 | static int find_empty_mixer_ctl_idx(struct hda_codec *codec, const char *name, |
ea9b43ad | 1607 | int start_idx) |
1afe206a | 1608 | { |
ea9b43ad TI |
1609 | int i, idx; |
1610 | /* 16 ctlrs should be large enough */ | |
1611 | for (i = 0, idx = start_idx; i < 16; i++, idx++) { | |
1612 | if (!find_mixer_ctl(codec, name, 0, idx)) | |
1afe206a TI |
1613 | return idx; |
1614 | } | |
1615 | return -EBUSY; | |
1616 | } | |
1617 | ||
d5191e50 | 1618 | /** |
5b0cb1d8 | 1619 | * snd_hda_ctl_add - Add a control element and assign to the codec |
d5191e50 TI |
1620 | * @codec: HD-audio codec |
1621 | * @nid: corresponding NID (optional) | |
1622 | * @kctl: the control element to assign | |
1623 | * | |
1624 | * Add the given control element to an array inside the codec instance. | |
1625 | * All control elements belonging to a codec are supposed to be added | |
1626 | * by this function so that a proper clean-up works at the free or | |
1627 | * reconfiguration time. | |
1628 | * | |
1629 | * If non-zero @nid is passed, the NID is assigned to the control element. | |
1630 | * The assignment is shown in the codec proc file. | |
1631 | * | |
1632 | * snd_hda_ctl_add() checks the control subdev id field whether | |
1633 | * #HDA_SUBDEV_NID_FLAG bit is set. If set (and @nid is zero), the lower | |
9e3fd871 JK |
1634 | * bits value is taken as the NID to assign. The #HDA_NID_ITEM_AMP bit |
1635 | * specifies if kctl->private_value is a HDA amplifier value. | |
d5191e50 | 1636 | */ |
3911a4c1 JK |
1637 | int snd_hda_ctl_add(struct hda_codec *codec, hda_nid_t nid, |
1638 | struct snd_kcontrol *kctl) | |
d13bd412 TI |
1639 | { |
1640 | int err; | |
9e3fd871 | 1641 | unsigned short flags = 0; |
3911a4c1 | 1642 | struct hda_nid_item *item; |
d13bd412 | 1643 | |
5e26dfd0 | 1644 | if (kctl->id.subdevice & HDA_SUBDEV_AMP_FLAG) { |
9e3fd871 | 1645 | flags |= HDA_NID_ITEM_AMP; |
5e26dfd0 JK |
1646 | if (nid == 0) |
1647 | nid = get_amp_nid_(kctl->private_value); | |
1648 | } | |
9e3fd871 JK |
1649 | if ((kctl->id.subdevice & HDA_SUBDEV_NID_FLAG) != 0 && nid == 0) |
1650 | nid = kctl->id.subdevice & 0xffff; | |
5e26dfd0 | 1651 | if (kctl->id.subdevice & (HDA_SUBDEV_NID_FLAG|HDA_SUBDEV_AMP_FLAG)) |
4d02d1b6 | 1652 | kctl->id.subdevice = 0; |
6efdd851 | 1653 | err = snd_ctl_add(codec->card, kctl); |
d13bd412 TI |
1654 | if (err < 0) |
1655 | return err; | |
3911a4c1 JK |
1656 | item = snd_array_new(&codec->mixers); |
1657 | if (!item) | |
d13bd412 | 1658 | return -ENOMEM; |
3911a4c1 JK |
1659 | item->kctl = kctl; |
1660 | item->nid = nid; | |
9e3fd871 | 1661 | item->flags = flags; |
d13bd412 TI |
1662 | return 0; |
1663 | } | |
2698ea98 | 1664 | EXPORT_SYMBOL_GPL(snd_hda_ctl_add); |
d13bd412 | 1665 | |
5b0cb1d8 JK |
1666 | /** |
1667 | * snd_hda_add_nid - Assign a NID to a control element | |
1668 | * @codec: HD-audio codec | |
1669 | * @nid: corresponding NID (optional) | |
1670 | * @kctl: the control element to assign | |
1671 | * @index: index to kctl | |
1672 | * | |
1673 | * Add the given control element to an array inside the codec instance. | |
1674 | * This function is used when #snd_hda_ctl_add cannot be used for 1:1 | |
1675 | * NID:KCTL mapping - for example "Capture Source" selector. | |
1676 | */ | |
1677 | int snd_hda_add_nid(struct hda_codec *codec, struct snd_kcontrol *kctl, | |
1678 | unsigned int index, hda_nid_t nid) | |
1679 | { | |
1680 | struct hda_nid_item *item; | |
1681 | ||
1682 | if (nid > 0) { | |
1683 | item = snd_array_new(&codec->nids); | |
1684 | if (!item) | |
1685 | return -ENOMEM; | |
1686 | item->kctl = kctl; | |
1687 | item->index = index; | |
1688 | item->nid = nid; | |
1689 | return 0; | |
1690 | } | |
4e76a883 TI |
1691 | codec_err(codec, "no NID for mapping control %s:%d:%d\n", |
1692 | kctl->id.name, kctl->id.index, index); | |
5b0cb1d8 JK |
1693 | return -EINVAL; |
1694 | } | |
2698ea98 | 1695 | EXPORT_SYMBOL_GPL(snd_hda_add_nid); |
5b0cb1d8 | 1696 | |
d5191e50 TI |
1697 | /** |
1698 | * snd_hda_ctls_clear - Clear all controls assigned to the given codec | |
1699 | * @codec: HD-audio codec | |
1700 | */ | |
d13bd412 TI |
1701 | void snd_hda_ctls_clear(struct hda_codec *codec) |
1702 | { | |
1703 | int i; | |
3911a4c1 | 1704 | struct hda_nid_item *items = codec->mixers.list; |
d13bd412 | 1705 | for (i = 0; i < codec->mixers.used; i++) |
6efdd851 | 1706 | snd_ctl_remove(codec->card, items[i].kctl); |
d13bd412 | 1707 | snd_array_free(&codec->mixers); |
5b0cb1d8 | 1708 | snd_array_free(&codec->nids); |
d13bd412 TI |
1709 | } |
1710 | ||
95a962c3 TI |
1711 | /** |
1712 | * snd_hda_lock_devices - pseudo device locking | |
1713 | * @bus: the BUS | |
1714 | * | |
a65d629c TI |
1715 | * toggle card->shutdown to allow/disallow the device access (as a hack) |
1716 | */ | |
d3d020bd | 1717 | int snd_hda_lock_devices(struct hda_bus *bus) |
6c1f45ea | 1718 | { |
d3d020bd TI |
1719 | struct snd_card *card = bus->card; |
1720 | struct hda_codec *codec; | |
1721 | ||
a65d629c | 1722 | spin_lock(&card->files_lock); |
d3d020bd TI |
1723 | if (card->shutdown) |
1724 | goto err_unlock; | |
a65d629c | 1725 | card->shutdown = 1; |
d3d020bd TI |
1726 | if (!list_empty(&card->ctl_files)) |
1727 | goto err_clear; | |
1728 | ||
d068ebc2 | 1729 | list_for_each_codec(codec, bus) { |
bbbc7e85 TI |
1730 | struct hda_pcm *cpcm; |
1731 | list_for_each_entry(cpcm, &codec->pcm_list_head, list) { | |
d3d020bd TI |
1732 | if (!cpcm->pcm) |
1733 | continue; | |
1734 | if (cpcm->pcm->streams[0].substream_opened || | |
1735 | cpcm->pcm->streams[1].substream_opened) | |
1736 | goto err_clear; | |
1737 | } | |
1738 | } | |
a65d629c TI |
1739 | spin_unlock(&card->files_lock); |
1740 | return 0; | |
d3d020bd TI |
1741 | |
1742 | err_clear: | |
1743 | card->shutdown = 0; | |
1744 | err_unlock: | |
1745 | spin_unlock(&card->files_lock); | |
1746 | return -EINVAL; | |
a65d629c | 1747 | } |
2698ea98 | 1748 | EXPORT_SYMBOL_GPL(snd_hda_lock_devices); |
a65d629c | 1749 | |
95a962c3 TI |
1750 | /** |
1751 | * snd_hda_unlock_devices - pseudo device unlocking | |
1752 | * @bus: the BUS | |
1753 | */ | |
d3d020bd | 1754 | void snd_hda_unlock_devices(struct hda_bus *bus) |
a65d629c | 1755 | { |
d3d020bd TI |
1756 | struct snd_card *card = bus->card; |
1757 | ||
a65d629c TI |
1758 | spin_lock(&card->files_lock); |
1759 | card->shutdown = 0; | |
1760 | spin_unlock(&card->files_lock); | |
1761 | } | |
2698ea98 | 1762 | EXPORT_SYMBOL_GPL(snd_hda_unlock_devices); |
a65d629c | 1763 | |
d5191e50 TI |
1764 | /** |
1765 | * snd_hda_codec_reset - Clear all objects assigned to the codec | |
1766 | * @codec: HD-audio codec | |
1767 | * | |
1768 | * This frees the all PCM and control elements assigned to the codec, and | |
1769 | * clears the caches and restores the pin default configurations. | |
1770 | * | |
1771 | * When a device is being used, it returns -EBSY. If successfully freed, | |
1772 | * returns zero. | |
1773 | */ | |
a65d629c TI |
1774 | int snd_hda_codec_reset(struct hda_codec *codec) |
1775 | { | |
d3d020bd | 1776 | struct hda_bus *bus = codec->bus; |
a65d629c | 1777 | |
d3d020bd | 1778 | if (snd_hda_lock_devices(bus) < 0) |
a65d629c | 1779 | return -EBUSY; |
a65d629c TI |
1780 | |
1781 | /* OK, let it free */ | |
3256be65 | 1782 | snd_hdac_device_unregister(&codec->core); |
d8a766a1 | 1783 | |
a65d629c | 1784 | /* allow device access again */ |
d3d020bd | 1785 | snd_hda_unlock_devices(bus); |
a65d629c | 1786 | return 0; |
6c1f45ea TI |
1787 | } |
1788 | ||
6194b99d | 1789 | typedef int (*map_slave_func_t)(struct hda_codec *, void *, struct snd_kcontrol *); |
aeb4b88e TI |
1790 | |
1791 | /* apply the function to all matching slave ctls in the mixer list */ | |
1792 | static int map_slaves(struct hda_codec *codec, const char * const *slaves, | |
9322ca54 | 1793 | const char *suffix, map_slave_func_t func, void *data) |
aeb4b88e TI |
1794 | { |
1795 | struct hda_nid_item *items; | |
1796 | const char * const *s; | |
1797 | int i, err; | |
1798 | ||
1799 | items = codec->mixers.list; | |
1800 | for (i = 0; i < codec->mixers.used; i++) { | |
1801 | struct snd_kcontrol *sctl = items[i].kctl; | |
ca16ec02 | 1802 | if (!sctl || sctl->id.iface != SNDRV_CTL_ELEM_IFACE_MIXER) |
aeb4b88e TI |
1803 | continue; |
1804 | for (s = slaves; *s; s++) { | |
9322ca54 TI |
1805 | char tmpname[sizeof(sctl->id.name)]; |
1806 | const char *name = *s; | |
1807 | if (suffix) { | |
1808 | snprintf(tmpname, sizeof(tmpname), "%s %s", | |
1809 | name, suffix); | |
1810 | name = tmpname; | |
1811 | } | |
9322ca54 | 1812 | if (!strcmp(sctl->id.name, name)) { |
6194b99d | 1813 | err = func(codec, data, sctl); |
aeb4b88e TI |
1814 | if (err) |
1815 | return err; | |
1816 | break; | |
1817 | } | |
1818 | } | |
1819 | } | |
1820 | return 0; | |
1821 | } | |
1822 | ||
6194b99d TI |
1823 | static int check_slave_present(struct hda_codec *codec, |
1824 | void *data, struct snd_kcontrol *sctl) | |
aeb4b88e TI |
1825 | { |
1826 | return 1; | |
1827 | } | |
1828 | ||
18478e8b TI |
1829 | /* call kctl->put with the given value(s) */ |
1830 | static int put_kctl_with_value(struct snd_kcontrol *kctl, int val) | |
1831 | { | |
1832 | struct snd_ctl_elem_value *ucontrol; | |
1833 | ucontrol = kzalloc(sizeof(*ucontrol), GFP_KERNEL); | |
1834 | if (!ucontrol) | |
1835 | return -ENOMEM; | |
1836 | ucontrol->value.integer.value[0] = val; | |
1837 | ucontrol->value.integer.value[1] = val; | |
1838 | kctl->put(kctl, ucontrol); | |
1839 | kfree(ucontrol); | |
1840 | return 0; | |
1841 | } | |
1842 | ||
a91d6612 TI |
1843 | struct slave_init_arg { |
1844 | struct hda_codec *codec; | |
1845 | int step; | |
1846 | }; | |
1847 | ||
1848 | /* initialize the slave volume with 0dB via snd_ctl_apply_vmaster_slaves() */ | |
d6c0615f TI |
1849 | static int init_slave_0dB(struct snd_kcontrol *slave, |
1850 | struct snd_kcontrol *kctl, | |
1851 | void *_arg) | |
18478e8b | 1852 | { |
a91d6612 TI |
1853 | struct slave_init_arg *arg = _arg; |
1854 | int _tlv[4]; | |
1855 | const int *tlv = NULL; | |
1856 | int step; | |
1857 | int val; | |
1858 | ||
1859 | if (kctl->vd[0].access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) { | |
1860 | if (kctl->tlv.c != snd_hda_mixer_amp_tlv) { | |
1861 | codec_err(arg->codec, | |
1862 | "Unexpected TLV callback for slave %s:%d\n", | |
1863 | kctl->id.name, kctl->id.index); | |
1864 | return 0; /* ignore */ | |
1865 | } | |
1866 | get_ctl_amp_tlv(kctl, _tlv); | |
1867 | tlv = _tlv; | |
1868 | } else if (kctl->vd[0].access & SNDRV_CTL_ELEM_ACCESS_TLV_READ) | |
1869 | tlv = kctl->tlv.p; | |
1870 | ||
51cdc8b6 | 1871 | if (!tlv || tlv[SNDRV_CTL_TLVO_TYPE] != SNDRV_CTL_TLVT_DB_SCALE) |
a91d6612 TI |
1872 | return 0; |
1873 | ||
51cdc8b6 | 1874 | step = tlv[SNDRV_CTL_TLVO_DB_SCALE_MUTE_AND_STEP]; |
a91d6612 TI |
1875 | step &= ~TLV_DB_SCALE_MUTE; |
1876 | if (!step) | |
1877 | return 0; | |
1878 | if (arg->step && arg->step != step) { | |
1879 | codec_err(arg->codec, | |
1880 | "Mismatching dB step for vmaster slave (%d!=%d)\n", | |
1881 | arg->step, step); | |
1882 | return 0; | |
1883 | } | |
1884 | ||
1885 | arg->step = step; | |
51cdc8b6 | 1886 | val = -tlv[SNDRV_CTL_TLVO_DB_SCALE_MIN] / step; |
a91d6612 | 1887 | if (val > 0) { |
d6c0615f | 1888 | put_kctl_with_value(slave, val); |
a91d6612 TI |
1889 | return val; |
1890 | } | |
1891 | ||
18478e8b TI |
1892 | return 0; |
1893 | } | |
1894 | ||
a91d6612 | 1895 | /* unmute the slave via snd_ctl_apply_vmaster_slaves() */ |
d6c0615f TI |
1896 | static int init_slave_unmute(struct snd_kcontrol *slave, |
1897 | struct snd_kcontrol *kctl, | |
1898 | void *_arg) | |
18478e8b TI |
1899 | { |
1900 | return put_kctl_with_value(slave, 1); | |
1901 | } | |
1902 | ||
e8750940 TI |
1903 | static int add_slave(struct hda_codec *codec, |
1904 | void *data, struct snd_kcontrol *slave) | |
1905 | { | |
1906 | return snd_ctl_add_slave(data, slave); | |
1907 | } | |
1908 | ||
d5191e50 | 1909 | /** |
95a962c3 | 1910 | * __snd_hda_add_vmaster - create a virtual master control and add slaves |
d5191e50 TI |
1911 | * @codec: HD-audio codec |
1912 | * @name: vmaster control name | |
1913 | * @tlv: TLV data (optional) | |
1914 | * @slaves: slave control names (optional) | |
9322ca54 | 1915 | * @suffix: suffix string to each slave name (optional) |
18478e8b | 1916 | * @init_slave_vol: initialize slaves to unmute/0dB |
29e5853d | 1917 | * @ctl_ret: store the vmaster kcontrol in return |
d5191e50 TI |
1918 | * |
1919 | * Create a virtual master control with the given name. The TLV data | |
1920 | * must be either NULL or a valid data. | |
1921 | * | |
1922 | * @slaves is a NULL-terminated array of strings, each of which is a | |
1923 | * slave control name. All controls with these names are assigned to | |
1924 | * the new virtual master control. | |
1925 | * | |
1926 | * This function returns zero if successful or a negative error code. | |
1927 | */ | |
18478e8b | 1928 | int __snd_hda_add_vmaster(struct hda_codec *codec, char *name, |
9322ca54 | 1929 | unsigned int *tlv, const char * const *slaves, |
29e5853d TI |
1930 | const char *suffix, bool init_slave_vol, |
1931 | struct snd_kcontrol **ctl_ret) | |
2134ea4f TI |
1932 | { |
1933 | struct snd_kcontrol *kctl; | |
2134ea4f TI |
1934 | int err; |
1935 | ||
29e5853d TI |
1936 | if (ctl_ret) |
1937 | *ctl_ret = NULL; | |
1938 | ||
9322ca54 | 1939 | err = map_slaves(codec, slaves, suffix, check_slave_present, NULL); |
aeb4b88e | 1940 | if (err != 1) { |
4e76a883 | 1941 | codec_dbg(codec, "No slave found for %s\n", name); |
2f085549 TI |
1942 | return 0; |
1943 | } | |
2134ea4f TI |
1944 | kctl = snd_ctl_make_virtual_master(name, tlv); |
1945 | if (!kctl) | |
1946 | return -ENOMEM; | |
3911a4c1 | 1947 | err = snd_hda_ctl_add(codec, 0, kctl); |
2134ea4f TI |
1948 | if (err < 0) |
1949 | return err; | |
28aedaf7 | 1950 | |
e8750940 | 1951 | err = map_slaves(codec, slaves, suffix, add_slave, kctl); |
aeb4b88e TI |
1952 | if (err < 0) |
1953 | return err; | |
18478e8b TI |
1954 | |
1955 | /* init with master mute & zero volume */ | |
1956 | put_kctl_with_value(kctl, 0); | |
485e3e0c | 1957 | if (init_slave_vol) { |
a91d6612 TI |
1958 | struct slave_init_arg arg = { |
1959 | .codec = codec, | |
1960 | .step = 0, | |
1961 | }; | |
1962 | snd_ctl_apply_vmaster_slaves(kctl, | |
1963 | tlv ? init_slave_0dB : init_slave_unmute, | |
1964 | &arg); | |
485e3e0c | 1965 | } |
18478e8b | 1966 | |
29e5853d TI |
1967 | if (ctl_ret) |
1968 | *ctl_ret = kctl; | |
2134ea4f TI |
1969 | return 0; |
1970 | } | |
2698ea98 | 1971 | EXPORT_SYMBOL_GPL(__snd_hda_add_vmaster); |
2134ea4f | 1972 | |
d2f344b5 TI |
1973 | /* |
1974 | * mute-LED control using vmaster | |
1975 | */ | |
1976 | static int vmaster_mute_mode_info(struct snd_kcontrol *kcontrol, | |
1977 | struct snd_ctl_elem_info *uinfo) | |
1978 | { | |
1979 | static const char * const texts[] = { | |
c86c2d44 | 1980 | "On", "Off", "Follow Master" |
d2f344b5 | 1981 | }; |
d2f344b5 | 1982 | |
3ff72219 | 1983 | return snd_ctl_enum_info(uinfo, 1, 3, texts); |
d2f344b5 TI |
1984 | } |
1985 | ||
1986 | static int vmaster_mute_mode_get(struct snd_kcontrol *kcontrol, | |
1987 | struct snd_ctl_elem_value *ucontrol) | |
1988 | { | |
1989 | struct hda_vmaster_mute_hook *hook = snd_kcontrol_chip(kcontrol); | |
1990 | ucontrol->value.enumerated.item[0] = hook->mute_mode; | |
1991 | return 0; | |
1992 | } | |
1993 | ||
1994 | static int vmaster_mute_mode_put(struct snd_kcontrol *kcontrol, | |
1995 | struct snd_ctl_elem_value *ucontrol) | |
1996 | { | |
1997 | struct hda_vmaster_mute_hook *hook = snd_kcontrol_chip(kcontrol); | |
1998 | unsigned int old_mode = hook->mute_mode; | |
1999 | ||
2000 | hook->mute_mode = ucontrol->value.enumerated.item[0]; | |
2001 | if (hook->mute_mode > HDA_VMUTE_FOLLOW_MASTER) | |
2002 | hook->mute_mode = HDA_VMUTE_FOLLOW_MASTER; | |
2003 | if (old_mode == hook->mute_mode) | |
2004 | return 0; | |
2005 | snd_hda_sync_vmaster_hook(hook); | |
2006 | return 1; | |
2007 | } | |
2008 | ||
f3b827e0 | 2009 | static const struct snd_kcontrol_new vmaster_mute_mode = { |
d2f344b5 TI |
2010 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
2011 | .name = "Mute-LED Mode", | |
2012 | .info = vmaster_mute_mode_info, | |
2013 | .get = vmaster_mute_mode_get, | |
2014 | .put = vmaster_mute_mode_put, | |
2015 | }; | |
2016 | ||
ee52e56e TI |
2017 | /* meta hook to call each driver's vmaster hook */ |
2018 | static void vmaster_hook(void *private_data, int enabled) | |
2019 | { | |
2020 | struct hda_vmaster_mute_hook *hook = private_data; | |
2021 | ||
2022 | if (hook->mute_mode != HDA_VMUTE_FOLLOW_MASTER) | |
2023 | enabled = hook->mute_mode; | |
2024 | hook->hook(hook->codec, enabled); | |
2025 | } | |
2026 | ||
95a962c3 TI |
2027 | /** |
2028 | * snd_hda_add_vmaster_hook - Add a vmaster hook for mute-LED | |
2029 | * @codec: the HDA codec | |
2030 | * @hook: the vmaster hook object | |
2031 | * @expose_enum_ctl: flag to create an enum ctl | |
2032 | * | |
2033 | * Add a mute-LED hook with the given vmaster switch kctl. | |
2034 | * When @expose_enum_ctl is set, "Mute-LED Mode" control is automatically | |
2035 | * created and associated with the given hook. | |
d2f344b5 TI |
2036 | */ |
2037 | int snd_hda_add_vmaster_hook(struct hda_codec *codec, | |
f29735cb TI |
2038 | struct hda_vmaster_mute_hook *hook, |
2039 | bool expose_enum_ctl) | |
d2f344b5 TI |
2040 | { |
2041 | struct snd_kcontrol *kctl; | |
2042 | ||
2043 | if (!hook->hook || !hook->sw_kctl) | |
2044 | return 0; | |
d2f344b5 TI |
2045 | hook->codec = codec; |
2046 | hook->mute_mode = HDA_VMUTE_FOLLOW_MASTER; | |
ee52e56e | 2047 | snd_ctl_add_vmaster_hook(hook->sw_kctl, vmaster_hook, hook); |
f29735cb TI |
2048 | if (!expose_enum_ctl) |
2049 | return 0; | |
d2f344b5 TI |
2050 | kctl = snd_ctl_new1(&vmaster_mute_mode, hook); |
2051 | if (!kctl) | |
2052 | return -ENOMEM; | |
2053 | return snd_hda_ctl_add(codec, 0, kctl); | |
2054 | } | |
2698ea98 | 2055 | EXPORT_SYMBOL_GPL(snd_hda_add_vmaster_hook); |
d2f344b5 | 2056 | |
95a962c3 TI |
2057 | /** |
2058 | * snd_hda_sync_vmaster_hook - Sync vmaster hook | |
2059 | * @hook: the vmaster hook | |
2060 | * | |
2061 | * Call the hook with the current value for synchronization. | |
2062 | * Should be called in init callback. | |
d2f344b5 TI |
2063 | */ |
2064 | void snd_hda_sync_vmaster_hook(struct hda_vmaster_mute_hook *hook) | |
2065 | { | |
2066 | if (!hook->hook || !hook->codec) | |
2067 | return; | |
594813ff TI |
2068 | /* don't call vmaster hook in the destructor since it might have |
2069 | * been already destroyed | |
2070 | */ | |
2071 | if (hook->codec->bus->shutdown) | |
2072 | return; | |
ee52e56e | 2073 | snd_ctl_sync_vmaster_hook(hook->sw_kctl); |
d2f344b5 | 2074 | } |
2698ea98 | 2075 | EXPORT_SYMBOL_GPL(snd_hda_sync_vmaster_hook); |
d2f344b5 TI |
2076 | |
2077 | ||
d5191e50 TI |
2078 | /** |
2079 | * snd_hda_mixer_amp_switch_info - Info callback for a standard AMP mixer switch | |
a11e9b16 TI |
2080 | * @kcontrol: referred ctl element |
2081 | * @uinfo: pointer to get/store the data | |
d5191e50 TI |
2082 | * |
2083 | * The control element is supposed to have the private_value field | |
2084 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
2085 | */ | |
0ba21762 TI |
2086 | int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol, |
2087 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
2088 | { |
2089 | int chs = get_amp_channels(kcontrol); | |
2090 | ||
2091 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | |
2092 | uinfo->count = chs == 3 ? 2 : 1; | |
2093 | uinfo->value.integer.min = 0; | |
2094 | uinfo->value.integer.max = 1; | |
2095 | return 0; | |
2096 | } | |
2698ea98 | 2097 | EXPORT_SYMBOL_GPL(snd_hda_mixer_amp_switch_info); |
1da177e4 | 2098 | |
d5191e50 TI |
2099 | /** |
2100 | * snd_hda_mixer_amp_switch_get - Get callback for a standard AMP mixer switch | |
a11e9b16 TI |
2101 | * @kcontrol: ctl element |
2102 | * @ucontrol: pointer to get/store the data | |
d5191e50 TI |
2103 | * |
2104 | * The control element is supposed to have the private_value field | |
2105 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
2106 | */ | |
0ba21762 TI |
2107 | int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol, |
2108 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2109 | { |
2110 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2111 | hda_nid_t nid = get_amp_nid(kcontrol); | |
2112 | int chs = get_amp_channels(kcontrol); | |
2113 | int dir = get_amp_direction(kcontrol); | |
2114 | int idx = get_amp_index(kcontrol); | |
2115 | long *valp = ucontrol->value.integer.value; | |
2116 | ||
2117 | if (chs & 1) | |
0ba21762 | 2118 | *valp++ = (snd_hda_codec_amp_read(codec, nid, 0, dir, idx) & |
47fd830a | 2119 | HDA_AMP_MUTE) ? 0 : 1; |
1da177e4 | 2120 | if (chs & 2) |
0ba21762 | 2121 | *valp = (snd_hda_codec_amp_read(codec, nid, 1, dir, idx) & |
47fd830a | 2122 | HDA_AMP_MUTE) ? 0 : 1; |
1da177e4 LT |
2123 | return 0; |
2124 | } | |
2698ea98 | 2125 | EXPORT_SYMBOL_GPL(snd_hda_mixer_amp_switch_get); |
1da177e4 | 2126 | |
d5191e50 TI |
2127 | /** |
2128 | * snd_hda_mixer_amp_switch_put - Put callback for a standard AMP mixer switch | |
a11e9b16 TI |
2129 | * @kcontrol: ctl element |
2130 | * @ucontrol: pointer to get/store the data | |
d5191e50 TI |
2131 | * |
2132 | * The control element is supposed to have the private_value field | |
2133 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
2134 | */ | |
0ba21762 TI |
2135 | int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol, |
2136 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2137 | { |
2138 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2139 | hda_nid_t nid = get_amp_nid(kcontrol); | |
2140 | int chs = get_amp_channels(kcontrol); | |
2141 | int dir = get_amp_direction(kcontrol); | |
2142 | int idx = get_amp_index(kcontrol); | |
1da177e4 LT |
2143 | long *valp = ucontrol->value.integer.value; |
2144 | int change = 0; | |
2145 | ||
b9f5a89c | 2146 | if (chs & 1) { |
eeecd9d1 TI |
2147 | change = snd_hda_codec_amp_update(codec, nid, 0, dir, idx, |
2148 | HDA_AMP_MUTE, | |
2149 | *valp ? 0 : HDA_AMP_MUTE); | |
b9f5a89c NG |
2150 | valp++; |
2151 | } | |
4a19faee | 2152 | if (chs & 2) |
eeecd9d1 TI |
2153 | change |= snd_hda_codec_amp_update(codec, nid, 1, dir, idx, |
2154 | HDA_AMP_MUTE, | |
2155 | *valp ? 0 : HDA_AMP_MUTE); | |
9e5341b9 | 2156 | hda_call_check_power_status(codec, nid); |
1da177e4 LT |
2157 | return change; |
2158 | } | |
2698ea98 | 2159 | EXPORT_SYMBOL_GPL(snd_hda_mixer_amp_switch_put); |
1da177e4 LT |
2160 | |
2161 | /* | |
2162 | * SPDIF out controls | |
2163 | */ | |
2164 | ||
0ba21762 TI |
2165 | static int snd_hda_spdif_mask_info(struct snd_kcontrol *kcontrol, |
2166 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
2167 | { |
2168 | uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; | |
2169 | uinfo->count = 1; | |
2170 | return 0; | |
2171 | } | |
2172 | ||
0ba21762 TI |
2173 | static int snd_hda_spdif_cmask_get(struct snd_kcontrol *kcontrol, |
2174 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2175 | { |
2176 | ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL | | |
2177 | IEC958_AES0_NONAUDIO | | |
2178 | IEC958_AES0_CON_EMPHASIS_5015 | | |
2179 | IEC958_AES0_CON_NOT_COPYRIGHT; | |
2180 | ucontrol->value.iec958.status[1] = IEC958_AES1_CON_CATEGORY | | |
2181 | IEC958_AES1_CON_ORIGINAL; | |
2182 | return 0; | |
2183 | } | |
2184 | ||
0ba21762 TI |
2185 | static int snd_hda_spdif_pmask_get(struct snd_kcontrol *kcontrol, |
2186 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2187 | { |
2188 | ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL | | |
2189 | IEC958_AES0_NONAUDIO | | |
2190 | IEC958_AES0_PRO_EMPHASIS_5015; | |
2191 | return 0; | |
2192 | } | |
2193 | ||
0ba21762 TI |
2194 | static int snd_hda_spdif_default_get(struct snd_kcontrol *kcontrol, |
2195 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2196 | { |
2197 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
7c935976 | 2198 | int idx = kcontrol->private_value; |
e3245cdd | 2199 | struct hda_spdif_out *spdif; |
1da177e4 | 2200 | |
08605068 TI |
2201 | if (WARN_ON(codec->spdif_out.used <= idx)) |
2202 | return -EINVAL; | |
e3245cdd TI |
2203 | mutex_lock(&codec->spdif_mutex); |
2204 | spdif = snd_array_elem(&codec->spdif_out, idx); | |
7c935976 SW |
2205 | ucontrol->value.iec958.status[0] = spdif->status & 0xff; |
2206 | ucontrol->value.iec958.status[1] = (spdif->status >> 8) & 0xff; | |
2207 | ucontrol->value.iec958.status[2] = (spdif->status >> 16) & 0xff; | |
2208 | ucontrol->value.iec958.status[3] = (spdif->status >> 24) & 0xff; | |
e3245cdd | 2209 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
2210 | |
2211 | return 0; | |
2212 | } | |
2213 | ||
2214 | /* convert from SPDIF status bits to HDA SPDIF bits | |
2215 | * bit 0 (DigEn) is always set zero (to be filled later) | |
2216 | */ | |
2217 | static unsigned short convert_from_spdif_status(unsigned int sbits) | |
2218 | { | |
2219 | unsigned short val = 0; | |
2220 | ||
2221 | if (sbits & IEC958_AES0_PROFESSIONAL) | |
0ba21762 | 2222 | val |= AC_DIG1_PROFESSIONAL; |
1da177e4 | 2223 | if (sbits & IEC958_AES0_NONAUDIO) |
0ba21762 | 2224 | val |= AC_DIG1_NONAUDIO; |
1da177e4 | 2225 | if (sbits & IEC958_AES0_PROFESSIONAL) { |
0ba21762 TI |
2226 | if ((sbits & IEC958_AES0_PRO_EMPHASIS) == |
2227 | IEC958_AES0_PRO_EMPHASIS_5015) | |
2228 | val |= AC_DIG1_EMPHASIS; | |
1da177e4 | 2229 | } else { |
0ba21762 TI |
2230 | if ((sbits & IEC958_AES0_CON_EMPHASIS) == |
2231 | IEC958_AES0_CON_EMPHASIS_5015) | |
2232 | val |= AC_DIG1_EMPHASIS; | |
2233 | if (!(sbits & IEC958_AES0_CON_NOT_COPYRIGHT)) | |
2234 | val |= AC_DIG1_COPYRIGHT; | |
1da177e4 | 2235 | if (sbits & (IEC958_AES1_CON_ORIGINAL << 8)) |
0ba21762 | 2236 | val |= AC_DIG1_LEVEL; |
1da177e4 LT |
2237 | val |= sbits & (IEC958_AES1_CON_CATEGORY << 8); |
2238 | } | |
2239 | return val; | |
2240 | } | |
2241 | ||
2242 | /* convert to SPDIF status bits from HDA SPDIF bits | |
2243 | */ | |
2244 | static unsigned int convert_to_spdif_status(unsigned short val) | |
2245 | { | |
2246 | unsigned int sbits = 0; | |
2247 | ||
0ba21762 | 2248 | if (val & AC_DIG1_NONAUDIO) |
1da177e4 | 2249 | sbits |= IEC958_AES0_NONAUDIO; |
0ba21762 | 2250 | if (val & AC_DIG1_PROFESSIONAL) |
1da177e4 LT |
2251 | sbits |= IEC958_AES0_PROFESSIONAL; |
2252 | if (sbits & IEC958_AES0_PROFESSIONAL) { | |
a686fd14 | 2253 | if (val & AC_DIG1_EMPHASIS) |
1da177e4 LT |
2254 | sbits |= IEC958_AES0_PRO_EMPHASIS_5015; |
2255 | } else { | |
0ba21762 | 2256 | if (val & AC_DIG1_EMPHASIS) |
1da177e4 | 2257 | sbits |= IEC958_AES0_CON_EMPHASIS_5015; |
0ba21762 | 2258 | if (!(val & AC_DIG1_COPYRIGHT)) |
1da177e4 | 2259 | sbits |= IEC958_AES0_CON_NOT_COPYRIGHT; |
0ba21762 | 2260 | if (val & AC_DIG1_LEVEL) |
1da177e4 LT |
2261 | sbits |= (IEC958_AES1_CON_ORIGINAL << 8); |
2262 | sbits |= val & (0x7f << 8); | |
2263 | } | |
2264 | return sbits; | |
2265 | } | |
2266 | ||
2f72853c TI |
2267 | /* set digital convert verbs both for the given NID and its slaves */ |
2268 | static void set_dig_out(struct hda_codec *codec, hda_nid_t nid, | |
a551d914 | 2269 | int mask, int val) |
2f72853c | 2270 | { |
dda14410 | 2271 | const hda_nid_t *d; |
2f72853c | 2272 | |
a551d914 TI |
2273 | snd_hdac_regmap_update(&codec->core, nid, AC_VERB_SET_DIGI_CONVERT_1, |
2274 | mask, val); | |
2f72853c TI |
2275 | d = codec->slave_dig_outs; |
2276 | if (!d) | |
2277 | return; | |
2278 | for (; *d; d++) | |
7d4b5e97 | 2279 | snd_hdac_regmap_update(&codec->core, *d, |
a551d914 | 2280 | AC_VERB_SET_DIGI_CONVERT_1, mask, val); |
2f72853c TI |
2281 | } |
2282 | ||
2283 | static inline void set_dig_out_convert(struct hda_codec *codec, hda_nid_t nid, | |
2284 | int dig1, int dig2) | |
2285 | { | |
a551d914 TI |
2286 | unsigned int mask = 0; |
2287 | unsigned int val = 0; | |
2288 | ||
2289 | if (dig1 != -1) { | |
2290 | mask |= 0xff; | |
2291 | val = dig1; | |
2292 | } | |
2293 | if (dig2 != -1) { | |
2294 | mask |= 0xff00; | |
2295 | val |= dig2 << 8; | |
2296 | } | |
2297 | set_dig_out(codec, nid, mask, val); | |
2f72853c TI |
2298 | } |
2299 | ||
0ba21762 TI |
2300 | static int snd_hda_spdif_default_put(struct snd_kcontrol *kcontrol, |
2301 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2302 | { |
2303 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
7c935976 | 2304 | int idx = kcontrol->private_value; |
e3245cdd TI |
2305 | struct hda_spdif_out *spdif; |
2306 | hda_nid_t nid; | |
1da177e4 LT |
2307 | unsigned short val; |
2308 | int change; | |
2309 | ||
08605068 TI |
2310 | if (WARN_ON(codec->spdif_out.used <= idx)) |
2311 | return -EINVAL; | |
62932df8 | 2312 | mutex_lock(&codec->spdif_mutex); |
e3245cdd TI |
2313 | spdif = snd_array_elem(&codec->spdif_out, idx); |
2314 | nid = spdif->nid; | |
7c935976 | 2315 | spdif->status = ucontrol->value.iec958.status[0] | |
1da177e4 LT |
2316 | ((unsigned int)ucontrol->value.iec958.status[1] << 8) | |
2317 | ((unsigned int)ucontrol->value.iec958.status[2] << 16) | | |
2318 | ((unsigned int)ucontrol->value.iec958.status[3] << 24); | |
7c935976 SW |
2319 | val = convert_from_spdif_status(spdif->status); |
2320 | val |= spdif->ctls & 1; | |
2321 | change = spdif->ctls != val; | |
2322 | spdif->ctls = val; | |
74b654c9 | 2323 | if (change && nid != (u16)-1) |
2f72853c | 2324 | set_dig_out_convert(codec, nid, val & 0xff, (val >> 8) & 0xff); |
62932df8 | 2325 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
2326 | return change; |
2327 | } | |
2328 | ||
a5ce8890 | 2329 | #define snd_hda_spdif_out_switch_info snd_ctl_boolean_mono_info |
1da177e4 | 2330 | |
0ba21762 TI |
2331 | static int snd_hda_spdif_out_switch_get(struct snd_kcontrol *kcontrol, |
2332 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2333 | { |
2334 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
7c935976 | 2335 | int idx = kcontrol->private_value; |
e3245cdd | 2336 | struct hda_spdif_out *spdif; |
1da177e4 | 2337 | |
08605068 TI |
2338 | if (WARN_ON(codec->spdif_out.used <= idx)) |
2339 | return -EINVAL; | |
e3245cdd TI |
2340 | mutex_lock(&codec->spdif_mutex); |
2341 | spdif = snd_array_elem(&codec->spdif_out, idx); | |
7c935976 | 2342 | ucontrol->value.integer.value[0] = spdif->ctls & AC_DIG1_ENABLE; |
e3245cdd | 2343 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
2344 | return 0; |
2345 | } | |
2346 | ||
74b654c9 SW |
2347 | static inline void set_spdif_ctls(struct hda_codec *codec, hda_nid_t nid, |
2348 | int dig1, int dig2) | |
2349 | { | |
2350 | set_dig_out_convert(codec, nid, dig1, dig2); | |
2351 | /* unmute amp switch (if any) */ | |
2352 | if ((get_wcaps(codec, nid) & AC_WCAP_OUT_AMP) && | |
2353 | (dig1 & AC_DIG1_ENABLE)) | |
2354 | snd_hda_codec_amp_stereo(codec, nid, HDA_OUTPUT, 0, | |
2355 | HDA_AMP_MUTE, 0); | |
2356 | } | |
2357 | ||
0ba21762 TI |
2358 | static int snd_hda_spdif_out_switch_put(struct snd_kcontrol *kcontrol, |
2359 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2360 | { |
2361 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
7c935976 | 2362 | int idx = kcontrol->private_value; |
e3245cdd TI |
2363 | struct hda_spdif_out *spdif; |
2364 | hda_nid_t nid; | |
1da177e4 LT |
2365 | unsigned short val; |
2366 | int change; | |
2367 | ||
08605068 TI |
2368 | if (WARN_ON(codec->spdif_out.used <= idx)) |
2369 | return -EINVAL; | |
62932df8 | 2370 | mutex_lock(&codec->spdif_mutex); |
e3245cdd TI |
2371 | spdif = snd_array_elem(&codec->spdif_out, idx); |
2372 | nid = spdif->nid; | |
7c935976 | 2373 | val = spdif->ctls & ~AC_DIG1_ENABLE; |
1da177e4 | 2374 | if (ucontrol->value.integer.value[0]) |
0ba21762 | 2375 | val |= AC_DIG1_ENABLE; |
7c935976 | 2376 | change = spdif->ctls != val; |
74b654c9 SW |
2377 | spdif->ctls = val; |
2378 | if (change && nid != (u16)-1) | |
2379 | set_spdif_ctls(codec, nid, val & 0xff, -1); | |
62932df8 | 2380 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
2381 | return change; |
2382 | } | |
2383 | ||
c8b6bf9b | 2384 | static struct snd_kcontrol_new dig_mixes[] = { |
1da177e4 LT |
2385 | { |
2386 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
2387 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
28aedaf7 | 2388 | .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, CON_MASK), |
1da177e4 LT |
2389 | .info = snd_hda_spdif_mask_info, |
2390 | .get = snd_hda_spdif_cmask_get, | |
2391 | }, | |
2392 | { | |
2393 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
2394 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
28aedaf7 | 2395 | .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, PRO_MASK), |
1da177e4 LT |
2396 | .info = snd_hda_spdif_mask_info, |
2397 | .get = snd_hda_spdif_pmask_get, | |
2398 | }, | |
2399 | { | |
2400 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
28aedaf7 | 2401 | .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT), |
1da177e4 LT |
2402 | .info = snd_hda_spdif_mask_info, |
2403 | .get = snd_hda_spdif_default_get, | |
2404 | .put = snd_hda_spdif_default_put, | |
2405 | }, | |
2406 | { | |
2407 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
28aedaf7 | 2408 | .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH), |
1da177e4 LT |
2409 | .info = snd_hda_spdif_out_switch_info, |
2410 | .get = snd_hda_spdif_out_switch_get, | |
2411 | .put = snd_hda_spdif_out_switch_put, | |
2412 | }, | |
2413 | { } /* end */ | |
2414 | }; | |
2415 | ||
2416 | /** | |
dcda5806 | 2417 | * snd_hda_create_dig_out_ctls - create Output SPDIF-related controls |
1da177e4 | 2418 | * @codec: the HDA codec |
dcda5806 TI |
2419 | * @associated_nid: NID that new ctls associated with |
2420 | * @cvt_nid: converter NID | |
2421 | * @type: HDA_PCM_TYPE_* | |
2422 | * Creates controls related with the digital output. | |
2423 | * Called from each patch supporting the digital out. | |
1da177e4 LT |
2424 | * |
2425 | * Returns 0 if successful, or a negative error code. | |
2426 | */ | |
dcda5806 TI |
2427 | int snd_hda_create_dig_out_ctls(struct hda_codec *codec, |
2428 | hda_nid_t associated_nid, | |
2429 | hda_nid_t cvt_nid, | |
2430 | int type) | |
1da177e4 LT |
2431 | { |
2432 | int err; | |
c8b6bf9b TI |
2433 | struct snd_kcontrol *kctl; |
2434 | struct snd_kcontrol_new *dig_mix; | |
ea9b43ad | 2435 | int idx = 0; |
a551d914 | 2436 | int val = 0; |
ea9b43ad | 2437 | const int spdif_index = 16; |
7c935976 | 2438 | struct hda_spdif_out *spdif; |
ea9b43ad | 2439 | struct hda_bus *bus = codec->bus; |
1da177e4 | 2440 | |
ea9b43ad | 2441 | if (bus->primary_dig_out_type == HDA_PCM_TYPE_HDMI && |
dcda5806 | 2442 | type == HDA_PCM_TYPE_SPDIF) { |
ea9b43ad TI |
2443 | idx = spdif_index; |
2444 | } else if (bus->primary_dig_out_type == HDA_PCM_TYPE_SPDIF && | |
dcda5806 | 2445 | type == HDA_PCM_TYPE_HDMI) { |
ea9b43ad TI |
2446 | /* suppose a single SPDIF device */ |
2447 | for (dig_mix = dig_mixes; dig_mix->name; dig_mix++) { | |
2448 | kctl = find_mixer_ctl(codec, dig_mix->name, 0, 0); | |
2449 | if (!kctl) | |
2450 | break; | |
2451 | kctl->id.index = spdif_index; | |
dcda5806 | 2452 | } |
ea9b43ad | 2453 | bus->primary_dig_out_type = HDA_PCM_TYPE_HDMI; |
dcda5806 | 2454 | } |
ea9b43ad TI |
2455 | if (!bus->primary_dig_out_type) |
2456 | bus->primary_dig_out_type = type; | |
dcda5806 | 2457 | |
ea9b43ad | 2458 | idx = find_empty_mixer_ctl_idx(codec, "IEC958 Playback Switch", idx); |
1afe206a | 2459 | if (idx < 0) { |
4e76a883 | 2460 | codec_err(codec, "too many IEC958 outputs\n"); |
09f99701 TI |
2461 | return -EBUSY; |
2462 | } | |
7c935976 | 2463 | spdif = snd_array_new(&codec->spdif_out); |
25336e8a ML |
2464 | if (!spdif) |
2465 | return -ENOMEM; | |
1da177e4 LT |
2466 | for (dig_mix = dig_mixes; dig_mix->name; dig_mix++) { |
2467 | kctl = snd_ctl_new1(dig_mix, codec); | |
b91f080f TI |
2468 | if (!kctl) |
2469 | return -ENOMEM; | |
09f99701 | 2470 | kctl->id.index = idx; |
7c935976 | 2471 | kctl->private_value = codec->spdif_out.used - 1; |
74b654c9 | 2472 | err = snd_hda_ctl_add(codec, associated_nid, kctl); |
0ba21762 | 2473 | if (err < 0) |
1da177e4 LT |
2474 | return err; |
2475 | } | |
74b654c9 | 2476 | spdif->nid = cvt_nid; |
a551d914 TI |
2477 | snd_hdac_regmap_read(&codec->core, cvt_nid, |
2478 | AC_VERB_GET_DIGI_CONVERT_1, &val); | |
2479 | spdif->ctls = val; | |
7c935976 | 2480 | spdif->status = convert_to_spdif_status(spdif->ctls); |
1da177e4 LT |
2481 | return 0; |
2482 | } | |
2698ea98 | 2483 | EXPORT_SYMBOL_GPL(snd_hda_create_dig_out_ctls); |
1da177e4 | 2484 | |
95a962c3 TI |
2485 | /** |
2486 | * snd_hda_spdif_out_of_nid - get the hda_spdif_out entry from the given NID | |
2487 | * @codec: the HDA codec | |
2488 | * @nid: widget NID | |
2489 | * | |
e3245cdd TI |
2490 | * call within spdif_mutex lock |
2491 | */ | |
7c935976 SW |
2492 | struct hda_spdif_out *snd_hda_spdif_out_of_nid(struct hda_codec *codec, |
2493 | hda_nid_t nid) | |
2494 | { | |
a9c2dfc8 | 2495 | struct hda_spdif_out *spdif; |
7c935976 | 2496 | int i; |
a9c2dfc8 TI |
2497 | |
2498 | snd_array_for_each(&codec->spdif_out, i, spdif) { | |
7c935976 SW |
2499 | if (spdif->nid == nid) |
2500 | return spdif; | |
2501 | } | |
2502 | return NULL; | |
2503 | } | |
2698ea98 | 2504 | EXPORT_SYMBOL_GPL(snd_hda_spdif_out_of_nid); |
7c935976 | 2505 | |
95a962c3 TI |
2506 | /** |
2507 | * snd_hda_spdif_ctls_unassign - Unassign the given SPDIF ctl | |
2508 | * @codec: the HDA codec | |
2509 | * @idx: the SPDIF ctl index | |
2510 | * | |
2511 | * Unassign the widget from the given SPDIF control. | |
2512 | */ | |
74b654c9 SW |
2513 | void snd_hda_spdif_ctls_unassign(struct hda_codec *codec, int idx) |
2514 | { | |
e3245cdd | 2515 | struct hda_spdif_out *spdif; |
74b654c9 | 2516 | |
08605068 TI |
2517 | if (WARN_ON(codec->spdif_out.used <= idx)) |
2518 | return; | |
74b654c9 | 2519 | mutex_lock(&codec->spdif_mutex); |
e3245cdd | 2520 | spdif = snd_array_elem(&codec->spdif_out, idx); |
74b654c9 SW |
2521 | spdif->nid = (u16)-1; |
2522 | mutex_unlock(&codec->spdif_mutex); | |
2523 | } | |
2698ea98 | 2524 | EXPORT_SYMBOL_GPL(snd_hda_spdif_ctls_unassign); |
74b654c9 | 2525 | |
95a962c3 TI |
2526 | /** |
2527 | * snd_hda_spdif_ctls_assign - Assign the SPDIF controls to the given NID | |
2528 | * @codec: the HDA codec | |
2529 | * @idx: the SPDIF ctl idx | |
2530 | * @nid: widget NID | |
2531 | * | |
2532 | * Assign the widget to the SPDIF control with the given index. | |
2533 | */ | |
74b654c9 SW |
2534 | void snd_hda_spdif_ctls_assign(struct hda_codec *codec, int idx, hda_nid_t nid) |
2535 | { | |
e3245cdd | 2536 | struct hda_spdif_out *spdif; |
74b654c9 SW |
2537 | unsigned short val; |
2538 | ||
08605068 TI |
2539 | if (WARN_ON(codec->spdif_out.used <= idx)) |
2540 | return; | |
74b654c9 | 2541 | mutex_lock(&codec->spdif_mutex); |
e3245cdd | 2542 | spdif = snd_array_elem(&codec->spdif_out, idx); |
74b654c9 SW |
2543 | if (spdif->nid != nid) { |
2544 | spdif->nid = nid; | |
2545 | val = spdif->ctls; | |
2546 | set_spdif_ctls(codec, nid, val & 0xff, (val >> 8) & 0xff); | |
2547 | } | |
2548 | mutex_unlock(&codec->spdif_mutex); | |
2549 | } | |
2698ea98 | 2550 | EXPORT_SYMBOL_GPL(snd_hda_spdif_ctls_assign); |
74b654c9 | 2551 | |
9a08160b TI |
2552 | /* |
2553 | * SPDIF sharing with analog output | |
2554 | */ | |
2555 | static int spdif_share_sw_get(struct snd_kcontrol *kcontrol, | |
2556 | struct snd_ctl_elem_value *ucontrol) | |
2557 | { | |
2558 | struct hda_multi_out *mout = snd_kcontrol_chip(kcontrol); | |
2559 | ucontrol->value.integer.value[0] = mout->share_spdif; | |
2560 | return 0; | |
2561 | } | |
2562 | ||
2563 | static int spdif_share_sw_put(struct snd_kcontrol *kcontrol, | |
2564 | struct snd_ctl_elem_value *ucontrol) | |
2565 | { | |
2566 | struct hda_multi_out *mout = snd_kcontrol_chip(kcontrol); | |
2567 | mout->share_spdif = !!ucontrol->value.integer.value[0]; | |
2568 | return 0; | |
2569 | } | |
2570 | ||
f3b827e0 | 2571 | static const struct snd_kcontrol_new spdif_share_sw = { |
9a08160b TI |
2572 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
2573 | .name = "IEC958 Default PCM Playback Switch", | |
2574 | .info = snd_ctl_boolean_mono_info, | |
2575 | .get = spdif_share_sw_get, | |
2576 | .put = spdif_share_sw_put, | |
2577 | }; | |
2578 | ||
d5191e50 TI |
2579 | /** |
2580 | * snd_hda_create_spdif_share_sw - create Default PCM switch | |
2581 | * @codec: the HDA codec | |
2582 | * @mout: multi-out instance | |
2583 | */ | |
9a08160b TI |
2584 | int snd_hda_create_spdif_share_sw(struct hda_codec *codec, |
2585 | struct hda_multi_out *mout) | |
2586 | { | |
4c7a548a ML |
2587 | struct snd_kcontrol *kctl; |
2588 | ||
9a08160b TI |
2589 | if (!mout->dig_out_nid) |
2590 | return 0; | |
4c7a548a ML |
2591 | |
2592 | kctl = snd_ctl_new1(&spdif_share_sw, mout); | |
2593 | if (!kctl) | |
2594 | return -ENOMEM; | |
9a08160b | 2595 | /* ATTENTION: here mout is passed as private_data, instead of codec */ |
4c7a548a | 2596 | return snd_hda_ctl_add(codec, mout->dig_out_nid, kctl); |
9a08160b | 2597 | } |
2698ea98 | 2598 | EXPORT_SYMBOL_GPL(snd_hda_create_spdif_share_sw); |
9a08160b | 2599 | |
1da177e4 LT |
2600 | /* |
2601 | * SPDIF input | |
2602 | */ | |
2603 | ||
2604 | #define snd_hda_spdif_in_switch_info snd_hda_spdif_out_switch_info | |
2605 | ||
0ba21762 TI |
2606 | static int snd_hda_spdif_in_switch_get(struct snd_kcontrol *kcontrol, |
2607 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2608 | { |
2609 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2610 | ||
2611 | ucontrol->value.integer.value[0] = codec->spdif_in_enable; | |
2612 | return 0; | |
2613 | } | |
2614 | ||
0ba21762 TI |
2615 | static int snd_hda_spdif_in_switch_put(struct snd_kcontrol *kcontrol, |
2616 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2617 | { |
2618 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2619 | hda_nid_t nid = kcontrol->private_value; | |
2620 | unsigned int val = !!ucontrol->value.integer.value[0]; | |
2621 | int change; | |
2622 | ||
62932df8 | 2623 | mutex_lock(&codec->spdif_mutex); |
1da177e4 | 2624 | change = codec->spdif_in_enable != val; |
82beb8fd | 2625 | if (change) { |
1da177e4 | 2626 | codec->spdif_in_enable = val; |
a551d914 TI |
2627 | snd_hdac_regmap_write(&codec->core, nid, |
2628 | AC_VERB_SET_DIGI_CONVERT_1, val); | |
1da177e4 | 2629 | } |
62932df8 | 2630 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
2631 | return change; |
2632 | } | |
2633 | ||
0ba21762 TI |
2634 | static int snd_hda_spdif_in_status_get(struct snd_kcontrol *kcontrol, |
2635 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2636 | { |
2637 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2638 | hda_nid_t nid = kcontrol->private_value; | |
a551d914 | 2639 | unsigned int val; |
1da177e4 LT |
2640 | unsigned int sbits; |
2641 | ||
a551d914 TI |
2642 | snd_hdac_regmap_read(&codec->core, nid, |
2643 | AC_VERB_GET_DIGI_CONVERT_1, &val); | |
1da177e4 LT |
2644 | sbits = convert_to_spdif_status(val); |
2645 | ucontrol->value.iec958.status[0] = sbits; | |
2646 | ucontrol->value.iec958.status[1] = sbits >> 8; | |
2647 | ucontrol->value.iec958.status[2] = sbits >> 16; | |
2648 | ucontrol->value.iec958.status[3] = sbits >> 24; | |
2649 | return 0; | |
2650 | } | |
2651 | ||
c8b6bf9b | 2652 | static struct snd_kcontrol_new dig_in_ctls[] = { |
1da177e4 LT |
2653 | { |
2654 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
28aedaf7 | 2655 | .name = SNDRV_CTL_NAME_IEC958("", CAPTURE, SWITCH), |
1da177e4 LT |
2656 | .info = snd_hda_spdif_in_switch_info, |
2657 | .get = snd_hda_spdif_in_switch_get, | |
2658 | .put = snd_hda_spdif_in_switch_put, | |
2659 | }, | |
2660 | { | |
2661 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
2662 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
28aedaf7 | 2663 | .name = SNDRV_CTL_NAME_IEC958("", CAPTURE, DEFAULT), |
1da177e4 LT |
2664 | .info = snd_hda_spdif_mask_info, |
2665 | .get = snd_hda_spdif_in_status_get, | |
2666 | }, | |
2667 | { } /* end */ | |
2668 | }; | |
2669 | ||
2670 | /** | |
2671 | * snd_hda_create_spdif_in_ctls - create Input SPDIF-related controls | |
2672 | * @codec: the HDA codec | |
2673 | * @nid: audio in widget NID | |
2674 | * | |
2675 | * Creates controls related with the SPDIF input. | |
2676 | * Called from each patch supporting the SPDIF in. | |
2677 | * | |
2678 | * Returns 0 if successful, or a negative error code. | |
2679 | */ | |
12f288bf | 2680 | int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid) |
1da177e4 LT |
2681 | { |
2682 | int err; | |
c8b6bf9b TI |
2683 | struct snd_kcontrol *kctl; |
2684 | struct snd_kcontrol_new *dig_mix; | |
09f99701 | 2685 | int idx; |
1da177e4 | 2686 | |
dcda5806 | 2687 | idx = find_empty_mixer_ctl_idx(codec, "IEC958 Capture Switch", 0); |
1afe206a | 2688 | if (idx < 0) { |
4e76a883 | 2689 | codec_err(codec, "too many IEC958 inputs\n"); |
09f99701 TI |
2690 | return -EBUSY; |
2691 | } | |
1da177e4 LT |
2692 | for (dig_mix = dig_in_ctls; dig_mix->name; dig_mix++) { |
2693 | kctl = snd_ctl_new1(dig_mix, codec); | |
c8dcdf82 TI |
2694 | if (!kctl) |
2695 | return -ENOMEM; | |
1da177e4 | 2696 | kctl->private_value = nid; |
3911a4c1 | 2697 | err = snd_hda_ctl_add(codec, nid, kctl); |
0ba21762 | 2698 | if (err < 0) |
1da177e4 LT |
2699 | return err; |
2700 | } | |
0ba21762 | 2701 | codec->spdif_in_enable = |
3982d17e AP |
2702 | snd_hda_codec_read(codec, nid, 0, |
2703 | AC_VERB_GET_DIGI_CONVERT_1, 0) & | |
0ba21762 | 2704 | AC_DIG1_ENABLE; |
1da177e4 LT |
2705 | return 0; |
2706 | } | |
2698ea98 | 2707 | EXPORT_SYMBOL_GPL(snd_hda_create_spdif_in_ctls); |
1da177e4 | 2708 | |
95a962c3 TI |
2709 | /** |
2710 | * snd_hda_codec_set_power_to_all - Set the power state to all widgets | |
2711 | * @codec: the HDA codec | |
2712 | * @fg: function group (not used now) | |
2713 | * @power_state: the power state to set (AC_PWRST_*) | |
2714 | * | |
2715 | * Set the given power state to all widgets that have the power control. | |
2716 | * If the codec has power_filter set, it evaluates the power state and | |
2717 | * filter out if it's unchanged as D3. | |
2718 | */ | |
4d7fbdbc | 2719 | void snd_hda_codec_set_power_to_all(struct hda_codec *codec, hda_nid_t fg, |
9419ab6b | 2720 | unsigned int power_state) |
54d17403 | 2721 | { |
7639a06c | 2722 | hda_nid_t nid; |
54d17403 | 2723 | |
7639a06c | 2724 | for_each_hda_codec_node(nid, codec) { |
7eba5c9d | 2725 | unsigned int wcaps = get_wcaps(codec, nid); |
9419ab6b | 2726 | unsigned int state = power_state; |
4d7fbdbc TI |
2727 | if (!(wcaps & AC_WCAP_POWER)) |
2728 | continue; | |
9419ab6b TI |
2729 | if (codec->power_filter) { |
2730 | state = codec->power_filter(codec, nid, power_state); | |
2731 | if (state != power_state && power_state == AC_PWRST_D3) | |
4d7fbdbc | 2732 | continue; |
1194b5b7 | 2733 | } |
4d7fbdbc | 2734 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_POWER_STATE, |
9419ab6b | 2735 | state); |
54d17403 | 2736 | } |
cb53c626 | 2737 | } |
2698ea98 | 2738 | EXPORT_SYMBOL_GPL(snd_hda_codec_set_power_to_all); |
4d7fbdbc | 2739 | |
95a962c3 TI |
2740 | /** |
2741 | * snd_hda_codec_eapd_power_filter - A power filter callback for EAPD | |
2742 | * @codec: the HDA codec | |
2743 | * @nid: widget NID | |
2744 | * @power_state: power state to evalue | |
2745 | * | |
2746 | * Don't power down the widget if it controls eapd and EAPD_BTLENABLE is set. | |
2747 | * This can be used a codec power_filter callback. | |
2748 | */ | |
ba615b86 TI |
2749 | unsigned int snd_hda_codec_eapd_power_filter(struct hda_codec *codec, |
2750 | hda_nid_t nid, | |
2751 | unsigned int power_state) | |
9419ab6b | 2752 | { |
7639a06c | 2753 | if (nid == codec->core.afg || nid == codec->core.mfg) |
dfc6e469 | 2754 | return power_state; |
9419ab6b TI |
2755 | if (power_state == AC_PWRST_D3 && |
2756 | get_wcaps_type(get_wcaps(codec, nid)) == AC_WID_PIN && | |
2757 | (snd_hda_query_pin_caps(codec, nid) & AC_PINCAP_EAPD)) { | |
2758 | int eapd = snd_hda_codec_read(codec, nid, 0, | |
2759 | AC_VERB_GET_EAPD_BTLENABLE, 0); | |
2760 | if (eapd & 0x02) | |
2761 | return AC_PWRST_D0; | |
2762 | } | |
2763 | return power_state; | |
2764 | } | |
2698ea98 | 2765 | EXPORT_SYMBOL_GPL(snd_hda_codec_eapd_power_filter); |
9419ab6b | 2766 | |
4d7fbdbc | 2767 | /* |
08fa20ae | 2768 | * set power state of the codec, and return the power state |
4d7fbdbc | 2769 | */ |
d819387e | 2770 | static unsigned int hda_set_power_state(struct hda_codec *codec, |
08fa20ae | 2771 | unsigned int power_state) |
4d7fbdbc | 2772 | { |
7639a06c | 2773 | hda_nid_t fg = codec->core.afg ? codec->core.afg : codec->core.mfg; |
09617ce4 WX |
2774 | int count; |
2775 | unsigned int state; | |
63e51fd7 | 2776 | int flags = 0; |
09617ce4 | 2777 | |
4d7fbdbc | 2778 | /* this delay seems necessary to avoid click noise at power-down */ |
0f4ccbb0 | 2779 | if (power_state == AC_PWRST_D3) { |
7f132927 | 2780 | if (codec->depop_delay < 0) |
7639a06c | 2781 | msleep(codec_has_epss(codec) ? 10 : 100); |
7f132927 ML |
2782 | else if (codec->depop_delay > 0) |
2783 | msleep(codec->depop_delay); | |
63e51fd7 | 2784 | flags = HDA_RW_NO_RESPONSE_FALLBACK; |
0f4ccbb0 | 2785 | } |
09617ce4 WX |
2786 | |
2787 | /* repeat power states setting at most 10 times*/ | |
2788 | for (count = 0; count < 10; count++) { | |
432c641e TI |
2789 | if (codec->patch_ops.set_power_state) |
2790 | codec->patch_ops.set_power_state(codec, fg, | |
2791 | power_state); | |
2792 | else { | |
dfc6e469 TI |
2793 | state = power_state; |
2794 | if (codec->power_filter) | |
2795 | state = codec->power_filter(codec, fg, state); | |
2796 | if (state == power_state || power_state != AC_PWRST_D3) | |
2797 | snd_hda_codec_read(codec, fg, flags, | |
2798 | AC_VERB_SET_POWER_STATE, | |
2799 | state); | |
9419ab6b | 2800 | snd_hda_codec_set_power_to_all(codec, fg, power_state); |
432c641e | 2801 | } |
3b5b899c | 2802 | state = snd_hda_sync_power_state(codec, fg, power_state); |
09617ce4 WX |
2803 | if (!(state & AC_PWRST_ERROR)) |
2804 | break; | |
2805 | } | |
b8dfc462 | 2806 | |
08fa20ae | 2807 | return state; |
4d7fbdbc | 2808 | } |
cb53c626 | 2809 | |
b9c590bb TI |
2810 | /* sync power states of all widgets; |
2811 | * this is called at the end of codec parsing | |
2812 | */ | |
2813 | static void sync_power_up_states(struct hda_codec *codec) | |
2814 | { | |
7639a06c | 2815 | hda_nid_t nid; |
b9c590bb | 2816 | |
ba615b86 TI |
2817 | /* don't care if no filter is used */ |
2818 | if (!codec->power_filter) | |
b9c590bb TI |
2819 | return; |
2820 | ||
7639a06c | 2821 | for_each_hda_codec_node(nid, codec) { |
b9c590bb | 2822 | unsigned int wcaps = get_wcaps(codec, nid); |
9040d102 | 2823 | unsigned int target; |
b9c590bb TI |
2824 | if (!(wcaps & AC_WCAP_POWER)) |
2825 | continue; | |
2826 | target = codec->power_filter(codec, nid, AC_PWRST_D0); | |
2827 | if (target == AC_PWRST_D0) | |
2828 | continue; | |
9040d102 | 2829 | if (!snd_hda_check_power_state(codec, nid, target)) |
b9c590bb TI |
2830 | snd_hda_codec_write(codec, nid, 0, |
2831 | AC_VERB_SET_POWER_STATE, target); | |
2832 | } | |
2833 | } | |
2834 | ||
648a8d27 | 2835 | #ifdef CONFIG_SND_HDA_RECONFIG |
11aeff08 TI |
2836 | /* execute additional init verbs */ |
2837 | static void hda_exec_init_verbs(struct hda_codec *codec) | |
2838 | { | |
2839 | if (codec->init_verbs.list) | |
2840 | snd_hda_sequence_write(codec, codec->init_verbs.list); | |
2841 | } | |
2842 | #else | |
2843 | static inline void hda_exec_init_verbs(struct hda_codec *codec) {} | |
2844 | #endif | |
2845 | ||
2a43952a | 2846 | #ifdef CONFIG_PM |
cc72da7d TI |
2847 | /* update the power on/off account with the current jiffies */ |
2848 | static void update_power_acct(struct hda_codec *codec, bool on) | |
2849 | { | |
2850 | unsigned long delta = jiffies - codec->power_jiffies; | |
2851 | ||
2852 | if (on) | |
2853 | codec->power_on_acct += delta; | |
2854 | else | |
2855 | codec->power_off_acct += delta; | |
2856 | codec->power_jiffies += delta; | |
2857 | } | |
2858 | ||
2859 | void snd_hda_update_power_acct(struct hda_codec *codec) | |
2860 | { | |
2861 | update_power_acct(codec, hda_codec_is_power_on(codec)); | |
2862 | } | |
2863 | ||
cb53c626 TI |
2864 | /* |
2865 | * call suspend and power-down; used both from PM and power-save | |
08fa20ae | 2866 | * this function returns the power state in the end |
cb53c626 | 2867 | */ |
cc72da7d | 2868 | static unsigned int hda_call_codec_suspend(struct hda_codec *codec) |
cb53c626 | 2869 | { |
08fa20ae TI |
2870 | unsigned int state; |
2871 | ||
feb20fae | 2872 | snd_hdac_enter_pm(&codec->core); |
cb53c626 | 2873 | if (codec->patch_ops.suspend) |
68cb2b55 | 2874 | codec->patch_ops.suspend(codec); |
eb541337 | 2875 | hda_cleanup_all_streams(codec); |
d819387e | 2876 | state = hda_set_power_state(codec, AC_PWRST_D3); |
cc72da7d | 2877 | update_power_acct(codec, true); |
feb20fae | 2878 | snd_hdac_leave_pm(&codec->core); |
08fa20ae | 2879 | return state; |
54d17403 TI |
2880 | } |
2881 | ||
cb53c626 TI |
2882 | /* |
2883 | * kick up codec; used both from PM and power-save | |
2884 | */ | |
2885 | static void hda_call_codec_resume(struct hda_codec *codec) | |
2886 | { | |
feb20fae | 2887 | snd_hdac_enter_pm(&codec->core); |
eeecd9d1 TI |
2888 | if (codec->core.regmap) |
2889 | regcache_mark_dirty(codec->core.regmap); | |
2890 | ||
cc72da7d | 2891 | codec->power_jiffies = jiffies; |
cc72da7d | 2892 | |
d819387e | 2893 | hda_set_power_state(codec, AC_PWRST_D0); |
ac0547dc | 2894 | restore_shutup_pins(codec); |
11aeff08 | 2895 | hda_exec_init_verbs(codec); |
31614bb8 | 2896 | snd_hda_jack_set_dirty_all(codec); |
cb53c626 TI |
2897 | if (codec->patch_ops.resume) |
2898 | codec->patch_ops.resume(codec); | |
2899 | else { | |
9d99f312 TI |
2900 | if (codec->patch_ops.init) |
2901 | codec->patch_ops.init(codec); | |
eeecd9d1 TI |
2902 | if (codec->core.regmap) |
2903 | regcache_sync(codec->core.regmap); | |
cb53c626 | 2904 | } |
26a6cb6c DH |
2905 | |
2906 | if (codec->jackpoll_interval) | |
2907 | hda_jackpoll_work(&codec->jackpoll_work.work); | |
31614bb8 | 2908 | else |
26a6cb6c | 2909 | snd_hda_jack_report_sync(codec); |
98081ca6 | 2910 | codec->core.dev.power.power_state = PMSG_ON; |
feb20fae | 2911 | snd_hdac_leave_pm(&codec->core); |
cb53c626 | 2912 | } |
59ed1ead | 2913 | |
cc72da7d | 2914 | static int hda_codec_runtime_suspend(struct device *dev) |
59ed1ead TI |
2915 | { |
2916 | struct hda_codec *codec = dev_to_hda_codec(dev); | |
cc72da7d | 2917 | unsigned int state; |
59ed1ead TI |
2918 | |
2919 | cancel_delayed_work_sync(&codec->jackpoll_work); | |
cc72da7d | 2920 | state = hda_call_codec_suspend(codec); |
57cb54e5 TI |
2921 | if (codec->link_down_at_suspend || |
2922 | (codec_has_clkstop(codec) && codec_has_epss(codec) && | |
2923 | (state & AC_PWRST_CLK_STOP_OK))) | |
7639a06c | 2924 | snd_hdac_codec_link_down(&codec->core); |
029d92c2 | 2925 | codec_display_power(codec, false); |
59ed1ead TI |
2926 | return 0; |
2927 | } | |
2928 | ||
cc72da7d | 2929 | static int hda_codec_runtime_resume(struct device *dev) |
59ed1ead | 2930 | { |
55ed9cd1 TI |
2931 | struct hda_codec *codec = dev_to_hda_codec(dev); |
2932 | ||
029d92c2 | 2933 | codec_display_power(codec, true); |
7639a06c | 2934 | snd_hdac_codec_link_up(&codec->core); |
55ed9cd1 | 2935 | hda_call_codec_resume(codec); |
cc72da7d | 2936 | pm_runtime_mark_last_busy(dev); |
59ed1ead TI |
2937 | return 0; |
2938 | } | |
2a43952a | 2939 | #endif /* CONFIG_PM */ |
cb53c626 | 2940 | |
98081ca6 | 2941 | #ifdef CONFIG_PM_SLEEP |
b5a236c1 HW |
2942 | static int hda_codec_force_resume(struct device *dev) |
2943 | { | |
2944 | int ret; | |
2945 | ||
2946 | /* The get/put pair below enforces the runtime resume even if the | |
2947 | * device hasn't been used at suspend time. This trick is needed to | |
2948 | * update the jack state change during the sleep. | |
2949 | */ | |
2950 | pm_runtime_get_noresume(dev); | |
2951 | ret = pm_runtime_force_resume(dev); | |
2952 | pm_runtime_put(dev); | |
2953 | return ret; | |
2954 | } | |
2955 | ||
98081ca6 TI |
2956 | static int hda_codec_pm_suspend(struct device *dev) |
2957 | { | |
2958 | dev->power.power_state = PMSG_SUSPEND; | |
2959 | return pm_runtime_force_suspend(dev); | |
2960 | } | |
2961 | ||
2962 | static int hda_codec_pm_resume(struct device *dev) | |
2963 | { | |
2964 | dev->power.power_state = PMSG_RESUME; | |
b5a236c1 | 2965 | return hda_codec_force_resume(dev); |
98081ca6 TI |
2966 | } |
2967 | ||
2968 | static int hda_codec_pm_freeze(struct device *dev) | |
2969 | { | |
2970 | dev->power.power_state = PMSG_FREEZE; | |
2971 | return pm_runtime_force_suspend(dev); | |
2972 | } | |
2973 | ||
2974 | static int hda_codec_pm_thaw(struct device *dev) | |
2975 | { | |
2976 | dev->power.power_state = PMSG_THAW; | |
b5a236c1 | 2977 | return hda_codec_force_resume(dev); |
98081ca6 TI |
2978 | } |
2979 | ||
2980 | static int hda_codec_pm_restore(struct device *dev) | |
2981 | { | |
2982 | dev->power.power_state = PMSG_RESTORE; | |
b5a236c1 | 2983 | return hda_codec_force_resume(dev); |
98081ca6 TI |
2984 | } |
2985 | #endif /* CONFIG_PM_SLEEP */ | |
2986 | ||
59ed1ead TI |
2987 | /* referred in hda_bind.c */ |
2988 | const struct dev_pm_ops hda_codec_driver_pm = { | |
98081ca6 TI |
2989 | #ifdef CONFIG_PM_SLEEP |
2990 | .suspend = hda_codec_pm_suspend, | |
2991 | .resume = hda_codec_pm_resume, | |
2992 | .freeze = hda_codec_pm_freeze, | |
2993 | .thaw = hda_codec_pm_thaw, | |
2994 | .poweroff = hda_codec_pm_suspend, | |
2995 | .restore = hda_codec_pm_restore, | |
2996 | #endif /* CONFIG_PM_SLEEP */ | |
cc72da7d TI |
2997 | SET_RUNTIME_PM_OPS(hda_codec_runtime_suspend, hda_codec_runtime_resume, |
2998 | NULL) | |
59ed1ead | 2999 | }; |
54d17403 | 3000 | |
9c9a5175 TI |
3001 | /* |
3002 | * add standard channel maps if not specified | |
3003 | */ | |
3004 | static int add_std_chmaps(struct hda_codec *codec) | |
3005 | { | |
bbbc7e85 TI |
3006 | struct hda_pcm *pcm; |
3007 | int str, err; | |
9c9a5175 | 3008 | |
bbbc7e85 | 3009 | list_for_each_entry(pcm, &codec->pcm_list_head, list) { |
9c9a5175 | 3010 | for (str = 0; str < 2; str++) { |
bbbc7e85 | 3011 | struct hda_pcm_stream *hinfo = &pcm->stream[str]; |
9c9a5175 | 3012 | struct snd_pcm_chmap *chmap; |
ee81abb6 | 3013 | const struct snd_pcm_chmap_elem *elem; |
9c9a5175 | 3014 | |
b25cf30a | 3015 | if (!pcm->pcm || pcm->own_chmap || !hinfo->substreams) |
9c9a5175 | 3016 | continue; |
ee81abb6 | 3017 | elem = hinfo->chmap ? hinfo->chmap : snd_pcm_std_chmaps; |
bbbc7e85 | 3018 | err = snd_pcm_add_chmap_ctls(pcm->pcm, str, elem, |
9c9a5175 TI |
3019 | hinfo->channels_max, |
3020 | 0, &chmap); | |
3021 | if (err < 0) | |
3022 | return err; | |
3023 | chmap->channel_mask = SND_PCM_CHMAP_MASK_2468; | |
3024 | } | |
3025 | } | |
3026 | return 0; | |
3027 | } | |
3028 | ||
ee81abb6 TI |
3029 | /* default channel maps for 2.1 speakers; |
3030 | * since HD-audio supports only stereo, odd number channels are omitted | |
3031 | */ | |
3032 | const struct snd_pcm_chmap_elem snd_pcm_2_1_chmaps[] = { | |
3033 | { .channels = 2, | |
3034 | .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR } }, | |
3035 | { .channels = 4, | |
3036 | .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR, | |
3037 | SNDRV_CHMAP_LFE, SNDRV_CHMAP_LFE } }, | |
3038 | { } | |
3039 | }; | |
3040 | EXPORT_SYMBOL_GPL(snd_pcm_2_1_chmaps); | |
3041 | ||
6c1f45ea TI |
3042 | int snd_hda_codec_build_controls(struct hda_codec *codec) |
3043 | { | |
3044 | int err = 0; | |
11aeff08 | 3045 | hda_exec_init_verbs(codec); |
6c1f45ea TI |
3046 | /* continue to initialize... */ |
3047 | if (codec->patch_ops.init) | |
3048 | err = codec->patch_ops.init(codec); | |
3049 | if (!err && codec->patch_ops.build_controls) | |
3050 | err = codec->patch_ops.build_controls(codec); | |
6c1f45ea TI |
3051 | if (err < 0) |
3052 | return err; | |
9c9a5175 TI |
3053 | |
3054 | /* we create chmaps here instead of build_pcms */ | |
3055 | err = add_std_chmaps(codec); | |
3056 | if (err < 0) | |
3057 | return err; | |
3058 | ||
26a6cb6c DH |
3059 | if (codec->jackpoll_interval) |
3060 | hda_jackpoll_work(&codec->jackpoll_work.work); | |
3061 | else | |
3062 | snd_hda_jack_report_sync(codec); /* call at the last init point */ | |
b9c590bb | 3063 | sync_power_up_states(codec); |
1da177e4 LT |
3064 | return 0; |
3065 | } | |
24494d3f | 3066 | EXPORT_SYMBOL_GPL(snd_hda_codec_build_controls); |
1da177e4 | 3067 | |
1da177e4 LT |
3068 | /* |
3069 | * PCM stuff | |
3070 | */ | |
3071 | static int hda_pcm_default_open_close(struct hda_pcm_stream *hinfo, | |
3072 | struct hda_codec *codec, | |
c8b6bf9b | 3073 | struct snd_pcm_substream *substream) |
1da177e4 LT |
3074 | { |
3075 | return 0; | |
3076 | } | |
3077 | ||
3078 | static int hda_pcm_default_prepare(struct hda_pcm_stream *hinfo, | |
3079 | struct hda_codec *codec, | |
3080 | unsigned int stream_tag, | |
3081 | unsigned int format, | |
c8b6bf9b | 3082 | struct snd_pcm_substream *substream) |
1da177e4 LT |
3083 | { |
3084 | snd_hda_codec_setup_stream(codec, hinfo->nid, stream_tag, 0, format); | |
3085 | return 0; | |
3086 | } | |
3087 | ||
3088 | static int hda_pcm_default_cleanup(struct hda_pcm_stream *hinfo, | |
3089 | struct hda_codec *codec, | |
c8b6bf9b | 3090 | struct snd_pcm_substream *substream) |
1da177e4 | 3091 | { |
888afa15 | 3092 | snd_hda_codec_cleanup_stream(codec, hinfo->nid); |
1da177e4 LT |
3093 | return 0; |
3094 | } | |
3095 | ||
6c1f45ea TI |
3096 | static int set_pcm_default_values(struct hda_codec *codec, |
3097 | struct hda_pcm_stream *info) | |
1da177e4 | 3098 | { |
ee504710 JK |
3099 | int err; |
3100 | ||
0ba21762 TI |
3101 | /* query support PCM information from the given NID */ |
3102 | if (info->nid && (!info->rates || !info->formats)) { | |
ee504710 | 3103 | err = snd_hda_query_supported_pcm(codec, info->nid, |
0ba21762 TI |
3104 | info->rates ? NULL : &info->rates, |
3105 | info->formats ? NULL : &info->formats, | |
3106 | info->maxbps ? NULL : &info->maxbps); | |
ee504710 JK |
3107 | if (err < 0) |
3108 | return err; | |
1da177e4 LT |
3109 | } |
3110 | if (info->ops.open == NULL) | |
3111 | info->ops.open = hda_pcm_default_open_close; | |
3112 | if (info->ops.close == NULL) | |
3113 | info->ops.close = hda_pcm_default_open_close; | |
3114 | if (info->ops.prepare == NULL) { | |
da3cec35 TI |
3115 | if (snd_BUG_ON(!info->nid)) |
3116 | return -EINVAL; | |
1da177e4 LT |
3117 | info->ops.prepare = hda_pcm_default_prepare; |
3118 | } | |
1da177e4 | 3119 | if (info->ops.cleanup == NULL) { |
da3cec35 TI |
3120 | if (snd_BUG_ON(!info->nid)) |
3121 | return -EINVAL; | |
1da177e4 LT |
3122 | info->ops.cleanup = hda_pcm_default_cleanup; |
3123 | } | |
3124 | return 0; | |
3125 | } | |
3126 | ||
eb541337 TI |
3127 | /* |
3128 | * codec prepare/cleanup entries | |
3129 | */ | |
95a962c3 TI |
3130 | /** |
3131 | * snd_hda_codec_prepare - Prepare a stream | |
3132 | * @codec: the HDA codec | |
3133 | * @hinfo: PCM information | |
3134 | * @stream: stream tag to assign | |
3135 | * @format: format id to assign | |
3136 | * @substream: PCM substream to assign | |
3137 | * | |
3138 | * Calls the prepare callback set by the codec with the given arguments. | |
3139 | * Clean up the inactive streams when successful. | |
3140 | */ | |
eb541337 TI |
3141 | int snd_hda_codec_prepare(struct hda_codec *codec, |
3142 | struct hda_pcm_stream *hinfo, | |
3143 | unsigned int stream, | |
3144 | unsigned int format, | |
3145 | struct snd_pcm_substream *substream) | |
3146 | { | |
3147 | int ret; | |
3f50ac6a | 3148 | mutex_lock(&codec->bus->prepare_mutex); |
61ca4107 TI |
3149 | if (hinfo->ops.prepare) |
3150 | ret = hinfo->ops.prepare(hinfo, codec, stream, format, | |
3151 | substream); | |
3152 | else | |
3153 | ret = -ENODEV; | |
eb541337 TI |
3154 | if (ret >= 0) |
3155 | purify_inactive_streams(codec); | |
3f50ac6a | 3156 | mutex_unlock(&codec->bus->prepare_mutex); |
eb541337 TI |
3157 | return ret; |
3158 | } | |
2698ea98 | 3159 | EXPORT_SYMBOL_GPL(snd_hda_codec_prepare); |
eb541337 | 3160 | |
95a962c3 TI |
3161 | /** |
3162 | * snd_hda_codec_cleanup - Prepare a stream | |
3163 | * @codec: the HDA codec | |
3164 | * @hinfo: PCM information | |
3165 | * @substream: PCM substream | |
3166 | * | |
3167 | * Calls the cleanup callback set by the codec with the given arguments. | |
3168 | */ | |
eb541337 TI |
3169 | void snd_hda_codec_cleanup(struct hda_codec *codec, |
3170 | struct hda_pcm_stream *hinfo, | |
3171 | struct snd_pcm_substream *substream) | |
3172 | { | |
3f50ac6a | 3173 | mutex_lock(&codec->bus->prepare_mutex); |
61ca4107 TI |
3174 | if (hinfo->ops.cleanup) |
3175 | hinfo->ops.cleanup(hinfo, codec, substream); | |
3f50ac6a | 3176 | mutex_unlock(&codec->bus->prepare_mutex); |
eb541337 | 3177 | } |
2698ea98 | 3178 | EXPORT_SYMBOL_GPL(snd_hda_codec_cleanup); |
eb541337 | 3179 | |
d5191e50 | 3180 | /* global */ |
e3303235 JK |
3181 | const char *snd_hda_pcm_type_name[HDA_PCM_NTYPES] = { |
3182 | "Audio", "SPDIF", "HDMI", "Modem" | |
3183 | }; | |
3184 | ||
529bd6c4 TI |
3185 | /* |
3186 | * get the empty PCM device number to assign | |
3187 | */ | |
36bb00d4 | 3188 | static int get_empty_pcm_device(struct hda_bus *bus, unsigned int type) |
529bd6c4 | 3189 | { |
f5d6def5 | 3190 | /* audio device indices; not linear to keep compatibility */ |
36bb00d4 TI |
3191 | /* assigned to static slots up to dev#10; if more needed, assign |
3192 | * the later slot dynamically (when CONFIG_SND_DYNAMIC_MINORS=y) | |
3193 | */ | |
f5d6def5 WF |
3194 | static int audio_idx[HDA_PCM_NTYPES][5] = { |
3195 | [HDA_PCM_TYPE_AUDIO] = { 0, 2, 4, 5, -1 }, | |
3196 | [HDA_PCM_TYPE_SPDIF] = { 1, -1 }, | |
92608bad | 3197 | [HDA_PCM_TYPE_HDMI] = { 3, 7, 8, 9, -1 }, |
f5d6def5 | 3198 | [HDA_PCM_TYPE_MODEM] = { 6, -1 }, |
529bd6c4 | 3199 | }; |
f5d6def5 WF |
3200 | int i; |
3201 | ||
3202 | if (type >= HDA_PCM_NTYPES) { | |
4e76a883 | 3203 | dev_err(bus->card->dev, "Invalid PCM type %d\n", type); |
529bd6c4 TI |
3204 | return -EINVAL; |
3205 | } | |
f5d6def5 | 3206 | |
36bb00d4 TI |
3207 | for (i = 0; audio_idx[type][i] >= 0; i++) { |
3208 | #ifndef CONFIG_SND_DYNAMIC_MINORS | |
3209 | if (audio_idx[type][i] >= 8) | |
3210 | break; | |
3211 | #endif | |
f5d6def5 WF |
3212 | if (!test_and_set_bit(audio_idx[type][i], bus->pcm_dev_bits)) |
3213 | return audio_idx[type][i]; | |
36bb00d4 | 3214 | } |
f5d6def5 | 3215 | |
36bb00d4 | 3216 | #ifdef CONFIG_SND_DYNAMIC_MINORS |
01b65bfb TI |
3217 | /* non-fixed slots starting from 10 */ |
3218 | for (i = 10; i < 32; i++) { | |
3219 | if (!test_and_set_bit(i, bus->pcm_dev_bits)) | |
3220 | return i; | |
3221 | } | |
36bb00d4 | 3222 | #endif |
01b65bfb | 3223 | |
4e76a883 | 3224 | dev_warn(bus->card->dev, "Too many %s devices\n", |
28aedaf7 | 3225 | snd_hda_pcm_type_name[type]); |
36bb00d4 | 3226 | #ifndef CONFIG_SND_DYNAMIC_MINORS |
4e76a883 TI |
3227 | dev_warn(bus->card->dev, |
3228 | "Consider building the kernel with CONFIG_SND_DYNAMIC_MINORS=y\n"); | |
36bb00d4 | 3229 | #endif |
f5d6def5 | 3230 | return -EAGAIN; |
529bd6c4 TI |
3231 | } |
3232 | ||
1a4ba30c TI |
3233 | /* call build_pcms ops of the given codec and set up the default parameters */ |
3234 | int snd_hda_codec_parse_pcms(struct hda_codec *codec) | |
176d5335 | 3235 | { |
bbbc7e85 | 3236 | struct hda_pcm *cpcm; |
1a4ba30c | 3237 | int err; |
176d5335 | 3238 | |
bbbc7e85 | 3239 | if (!list_empty(&codec->pcm_list_head)) |
1a4ba30c TI |
3240 | return 0; /* already parsed */ |
3241 | ||
3242 | if (!codec->patch_ops.build_pcms) | |
3243 | return 0; | |
3244 | ||
3245 | err = codec->patch_ops.build_pcms(codec); | |
3246 | if (err < 0) { | |
3247 | codec_err(codec, "cannot build PCMs for #%d (error %d)\n", | |
d068ebc2 | 3248 | codec->core.addr, err); |
1a4ba30c TI |
3249 | return err; |
3250 | } | |
3251 | ||
bbbc7e85 | 3252 | list_for_each_entry(cpcm, &codec->pcm_list_head, list) { |
1a4ba30c TI |
3253 | int stream; |
3254 | ||
3255 | for (stream = 0; stream < 2; stream++) { | |
3256 | struct hda_pcm_stream *info = &cpcm->stream[stream]; | |
3257 | ||
3258 | if (!info->substreams) | |
3259 | continue; | |
176d5335 | 3260 | err = set_pcm_default_values(codec, info); |
1a4ba30c TI |
3261 | if (err < 0) { |
3262 | codec_warn(codec, | |
3263 | "fail to setup default for PCM %s\n", | |
3264 | cpcm->name); | |
176d5335 | 3265 | return err; |
1a4ba30c | 3266 | } |
176d5335 TI |
3267 | } |
3268 | } | |
1a4ba30c TI |
3269 | |
3270 | return 0; | |
176d5335 | 3271 | } |
24494d3f | 3272 | EXPORT_SYMBOL_GPL(snd_hda_codec_parse_pcms); |
176d5335 | 3273 | |
529bd6c4 TI |
3274 | /* assign all PCMs of the given codec */ |
3275 | int snd_hda_codec_build_pcms(struct hda_codec *codec) | |
3276 | { | |
1a4ba30c | 3277 | struct hda_bus *bus = codec->bus; |
bbbc7e85 | 3278 | struct hda_pcm *cpcm; |
1a4ba30c | 3279 | int dev, err; |
529bd6c4 | 3280 | |
1a4ba30c | 3281 | err = snd_hda_codec_parse_pcms(codec); |
d289619a | 3282 | if (err < 0) |
1a4ba30c | 3283 | return err; |
1a4ba30c TI |
3284 | |
3285 | /* attach a new PCM streams */ | |
bbbc7e85 | 3286 | list_for_each_entry(cpcm, &codec->pcm_list_head, list) { |
1a4ba30c TI |
3287 | if (cpcm->pcm) |
3288 | continue; /* already attached */ | |
529bd6c4 | 3289 | if (!cpcm->stream[0].substreams && !cpcm->stream[1].substreams) |
41b5b01a | 3290 | continue; /* no substreams assigned */ |
529bd6c4 | 3291 | |
1a4ba30c | 3292 | dev = get_empty_pcm_device(bus, cpcm->pcm_type); |
1f7f51a6 WY |
3293 | if (dev < 0) { |
3294 | cpcm->device = SNDRV_PCM_INVALID_DEVICE; | |
1a4ba30c | 3295 | continue; /* no fatal error */ |
1f7f51a6 | 3296 | } |
1a4ba30c | 3297 | cpcm->device = dev; |
0a50575b | 3298 | err = snd_hda_attach_pcm_stream(bus, codec, cpcm); |
1a4ba30c TI |
3299 | if (err < 0) { |
3300 | codec_err(codec, | |
3301 | "cannot attach PCM stream %d for codec #%d\n", | |
d068ebc2 | 3302 | dev, codec->core.addr); |
1a4ba30c | 3303 | continue; /* no fatal error */ |
529bd6c4 TI |
3304 | } |
3305 | } | |
1a4ba30c | 3306 | |
529bd6c4 TI |
3307 | return 0; |
3308 | } | |
3309 | ||
1da177e4 LT |
3310 | /** |
3311 | * snd_hda_add_new_ctls - create controls from the array | |
3312 | * @codec: the HDA codec | |
c8b6bf9b | 3313 | * @knew: the array of struct snd_kcontrol_new |
1da177e4 LT |
3314 | * |
3315 | * This helper function creates and add new controls in the given array. | |
3316 | * The array must be terminated with an empty entry as terminator. | |
3317 | * | |
3318 | * Returns 0 if successful, or a negative error code. | |
3319 | */ | |
031024ee TI |
3320 | int snd_hda_add_new_ctls(struct hda_codec *codec, |
3321 | const struct snd_kcontrol_new *knew) | |
1da177e4 | 3322 | { |
4d02d1b6 | 3323 | int err; |
1da177e4 LT |
3324 | |
3325 | for (; knew->name; knew++) { | |
54d17403 | 3326 | struct snd_kcontrol *kctl; |
1afe206a | 3327 | int addr = 0, idx = 0; |
ebd836ed TI |
3328 | if (knew->iface == (__force snd_ctl_elem_iface_t)-1) |
3329 | continue; /* skip this codec private value */ | |
1afe206a | 3330 | for (;;) { |
54d17403 | 3331 | kctl = snd_ctl_new1(knew, codec); |
0ba21762 | 3332 | if (!kctl) |
54d17403 | 3333 | return -ENOMEM; |
1afe206a TI |
3334 | if (addr > 0) |
3335 | kctl->id.device = addr; | |
3336 | if (idx > 0) | |
3337 | kctl->id.index = idx; | |
3911a4c1 | 3338 | err = snd_hda_ctl_add(codec, 0, kctl); |
1afe206a TI |
3339 | if (!err) |
3340 | break; | |
3341 | /* try first with another device index corresponding to | |
3342 | * the codec addr; if it still fails (or it's the | |
3343 | * primary codec), then try another control index | |
3344 | */ | |
d068ebc2 TI |
3345 | if (!addr && codec->core.addr) |
3346 | addr = codec->core.addr; | |
1afe206a TI |
3347 | else if (!idx && !knew->index) { |
3348 | idx = find_empty_mixer_ctl_idx(codec, | |
dcda5806 | 3349 | knew->name, 0); |
1afe206a TI |
3350 | if (idx <= 0) |
3351 | return err; | |
3352 | } else | |
54d17403 TI |
3353 | return err; |
3354 | } | |
1da177e4 LT |
3355 | } |
3356 | return 0; | |
3357 | } | |
2698ea98 | 3358 | EXPORT_SYMBOL_GPL(snd_hda_add_new_ctls); |
1da177e4 | 3359 | |
83012a7c | 3360 | #ifdef CONFIG_PM |
bb573928 | 3361 | static void codec_set_power_save(struct hda_codec *codec, int delay) |
cb53c626 | 3362 | { |
cc72da7d | 3363 | struct device *dev = hda_codec_dev(codec); |
cc72da7d | 3364 | |
2377c3c3 LH |
3365 | if (delay == 0 && codec->auto_runtime_pm) |
3366 | delay = 3000; | |
3367 | ||
cc72da7d TI |
3368 | if (delay > 0) { |
3369 | pm_runtime_set_autosuspend_delay(dev, delay); | |
3370 | pm_runtime_use_autosuspend(dev); | |
3371 | pm_runtime_allow(dev); | |
3372 | if (!pm_runtime_suspended(dev)) | |
3373 | pm_runtime_mark_last_busy(dev); | |
3374 | } else { | |
3375 | pm_runtime_dont_use_autosuspend(dev); | |
3376 | pm_runtime_forbid(dev); | |
3377 | } | |
cb53c626 | 3378 | } |
bb573928 TI |
3379 | |
3380 | /** | |
3381 | * snd_hda_set_power_save - reprogram autosuspend for the given delay | |
3382 | * @bus: HD-audio bus | |
3383 | * @delay: autosuspend delay in msec, 0 = off | |
3384 | * | |
3385 | * Synchronize the runtime PM autosuspend state from the power_save option. | |
3386 | */ | |
3387 | void snd_hda_set_power_save(struct hda_bus *bus, int delay) | |
3388 | { | |
3389 | struct hda_codec *c; | |
3390 | ||
d068ebc2 | 3391 | list_for_each_codec(c, bus) |
bb573928 TI |
3392 | codec_set_power_save(c, delay); |
3393 | } | |
3394 | EXPORT_SYMBOL_GPL(snd_hda_set_power_save); | |
cb53c626 | 3395 | |
d5191e50 TI |
3396 | /** |
3397 | * snd_hda_check_amp_list_power - Check the amp list and update the power | |
3398 | * @codec: HD-audio codec | |
3399 | * @check: the object containing an AMP list and the status | |
3400 | * @nid: NID to check / update | |
3401 | * | |
3402 | * Check whether the given NID is in the amp list. If it's in the list, | |
3403 | * check the current AMP status, and update the the power-status according | |
3404 | * to the mute status. | |
3405 | * | |
3406 | * This function is supposed to be set or called from the check_power_status | |
3407 | * patch ops. | |
28aedaf7 | 3408 | */ |
cb53c626 TI |
3409 | int snd_hda_check_amp_list_power(struct hda_codec *codec, |
3410 | struct hda_loopback_check *check, | |
3411 | hda_nid_t nid) | |
3412 | { | |
031024ee | 3413 | const struct hda_amp_list *p; |
cb53c626 TI |
3414 | int ch, v; |
3415 | ||
3416 | if (!check->amplist) | |
3417 | return 0; | |
3418 | for (p = check->amplist; p->nid; p++) { | |
3419 | if (p->nid == nid) | |
3420 | break; | |
3421 | } | |
3422 | if (!p->nid) | |
3423 | return 0; /* nothing changed */ | |
3424 | ||
3425 | for (p = check->amplist; p->nid; p++) { | |
3426 | for (ch = 0; ch < 2; ch++) { | |
3427 | v = snd_hda_codec_amp_read(codec, p->nid, ch, p->dir, | |
3428 | p->idx); | |
3429 | if (!(v & HDA_AMP_MUTE) && v > 0) { | |
3430 | if (!check->power_on) { | |
3431 | check->power_on = 1; | |
664c7155 | 3432 | snd_hda_power_up_pm(codec); |
cb53c626 TI |
3433 | } |
3434 | return 1; | |
3435 | } | |
3436 | } | |
3437 | } | |
3438 | if (check->power_on) { | |
3439 | check->power_on = 0; | |
664c7155 | 3440 | snd_hda_power_down_pm(codec); |
cb53c626 TI |
3441 | } |
3442 | return 0; | |
3443 | } | |
2698ea98 | 3444 | EXPORT_SYMBOL_GPL(snd_hda_check_amp_list_power); |
cb53c626 | 3445 | #endif |
1da177e4 LT |
3446 | |
3447 | /* | |
3448 | * input MUX helper | |
3449 | */ | |
d5191e50 TI |
3450 | |
3451 | /** | |
3452 | * snd_hda_input_mux_info_info - Info callback helper for the input-mux enum | |
a11e9b16 TI |
3453 | * @imux: imux helper object |
3454 | * @uinfo: pointer to get/store the data | |
d5191e50 | 3455 | */ |
0ba21762 TI |
3456 | int snd_hda_input_mux_info(const struct hda_input_mux *imux, |
3457 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
3458 | { |
3459 | unsigned int index; | |
3460 | ||
3461 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
3462 | uinfo->count = 1; | |
3463 | uinfo->value.enumerated.items = imux->num_items; | |
5513b0c5 TI |
3464 | if (!imux->num_items) |
3465 | return 0; | |
1da177e4 LT |
3466 | index = uinfo->value.enumerated.item; |
3467 | if (index >= imux->num_items) | |
3468 | index = imux->num_items - 1; | |
3469 | strcpy(uinfo->value.enumerated.name, imux->items[index].label); | |
3470 | return 0; | |
3471 | } | |
2698ea98 | 3472 | EXPORT_SYMBOL_GPL(snd_hda_input_mux_info); |
1da177e4 | 3473 | |
d5191e50 TI |
3474 | /** |
3475 | * snd_hda_input_mux_info_put - Put callback helper for the input-mux enum | |
a11e9b16 TI |
3476 | * @codec: the HDA codec |
3477 | * @imux: imux helper object | |
3478 | * @ucontrol: pointer to get/store the data | |
3479 | * @nid: input mux NID | |
3480 | * @cur_val: pointer to get/store the current imux value | |
d5191e50 | 3481 | */ |
0ba21762 TI |
3482 | int snd_hda_input_mux_put(struct hda_codec *codec, |
3483 | const struct hda_input_mux *imux, | |
3484 | struct snd_ctl_elem_value *ucontrol, | |
3485 | hda_nid_t nid, | |
1da177e4 LT |
3486 | unsigned int *cur_val) |
3487 | { | |
3488 | unsigned int idx; | |
3489 | ||
5513b0c5 TI |
3490 | if (!imux->num_items) |
3491 | return 0; | |
1da177e4 LT |
3492 | idx = ucontrol->value.enumerated.item[0]; |
3493 | if (idx >= imux->num_items) | |
3494 | idx = imux->num_items - 1; | |
82beb8fd | 3495 | if (*cur_val == idx) |
1da177e4 | 3496 | return 0; |
82beb8fd TI |
3497 | snd_hda_codec_write_cache(codec, nid, 0, AC_VERB_SET_CONNECT_SEL, |
3498 | imux->items[idx].index); | |
1da177e4 LT |
3499 | *cur_val = idx; |
3500 | return 1; | |
3501 | } | |
2698ea98 | 3502 | EXPORT_SYMBOL_GPL(snd_hda_input_mux_put); |
1da177e4 LT |
3503 | |
3504 | ||
a11e9b16 TI |
3505 | /** |
3506 | * snd_hda_enum_helper_info - Helper for simple enum ctls | |
3507 | * @kcontrol: ctl element | |
3508 | * @uinfo: pointer to get/store the data | |
3509 | * @num_items: number of enum items | |
3510 | * @texts: enum item string array | |
3511 | * | |
dda415d4 TI |
3512 | * process kcontrol info callback of a simple string enum array |
3513 | * when @num_items is 0 or @texts is NULL, assume a boolean enum array | |
3514 | */ | |
3515 | int snd_hda_enum_helper_info(struct snd_kcontrol *kcontrol, | |
3516 | struct snd_ctl_elem_info *uinfo, | |
3517 | int num_items, const char * const *texts) | |
3518 | { | |
3519 | static const char * const texts_default[] = { | |
3520 | "Disabled", "Enabled" | |
3521 | }; | |
3522 | ||
3523 | if (!texts || !num_items) { | |
3524 | num_items = 2; | |
3525 | texts = texts_default; | |
3526 | } | |
3527 | ||
3ff72219 | 3528 | return snd_ctl_enum_info(uinfo, 1, num_items, texts); |
dda415d4 | 3529 | } |
2698ea98 | 3530 | EXPORT_SYMBOL_GPL(snd_hda_enum_helper_info); |
dda415d4 | 3531 | |
1da177e4 LT |
3532 | /* |
3533 | * Multi-channel / digital-out PCM helper functions | |
3534 | */ | |
3535 | ||
6b97eb45 TI |
3536 | /* setup SPDIF output stream */ |
3537 | static void setup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid, | |
3538 | unsigned int stream_tag, unsigned int format) | |
3539 | { | |
3bef1c37 LD |
3540 | struct hda_spdif_out *spdif; |
3541 | unsigned int curr_fmt; | |
3542 | bool reset; | |
3543 | ||
3544 | spdif = snd_hda_spdif_out_of_nid(codec, nid); | |
960a581e LY |
3545 | /* Add sanity check to pass klockwork check. |
3546 | * This should never happen. | |
3547 | */ | |
3548 | if (WARN_ON(spdif == NULL)) | |
3549 | return; | |
3550 | ||
3bef1c37 LD |
3551 | curr_fmt = snd_hda_codec_read(codec, nid, 0, |
3552 | AC_VERB_GET_STREAM_FORMAT, 0); | |
3553 | reset = codec->spdif_status_reset && | |
3554 | (spdif->ctls & AC_DIG1_ENABLE) && | |
3555 | curr_fmt != format; | |
3556 | ||
3557 | /* turn off SPDIF if needed; otherwise the IEC958 bits won't be | |
3558 | updated */ | |
3559 | if (reset) | |
28aedaf7 | 3560 | set_dig_out_convert(codec, nid, |
7c935976 | 3561 | spdif->ctls & ~AC_DIG1_ENABLE & 0xff, |
2f72853c | 3562 | -1); |
6b97eb45 | 3563 | snd_hda_codec_setup_stream(codec, nid, stream_tag, 0, format); |
2f72853c | 3564 | if (codec->slave_dig_outs) { |
dda14410 | 3565 | const hda_nid_t *d; |
2f72853c TI |
3566 | for (d = codec->slave_dig_outs; *d; d++) |
3567 | snd_hda_codec_setup_stream(codec, *d, stream_tag, 0, | |
3568 | format); | |
3569 | } | |
6b97eb45 | 3570 | /* turn on again (if needed) */ |
3bef1c37 | 3571 | if (reset) |
2f72853c | 3572 | set_dig_out_convert(codec, nid, |
7c935976 | 3573 | spdif->ctls & 0xff, -1); |
2f72853c | 3574 | } |
de51ca12 | 3575 | |
2f72853c TI |
3576 | static void cleanup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid) |
3577 | { | |
3578 | snd_hda_codec_cleanup_stream(codec, nid); | |
3579 | if (codec->slave_dig_outs) { | |
dda14410 | 3580 | const hda_nid_t *d; |
2f72853c TI |
3581 | for (d = codec->slave_dig_outs; *d; d++) |
3582 | snd_hda_codec_cleanup_stream(codec, *d); | |
de51ca12 | 3583 | } |
6b97eb45 TI |
3584 | } |
3585 | ||
d5191e50 TI |
3586 | /** |
3587 | * snd_hda_multi_out_dig_open - open the digital out in the exclusive mode | |
a11e9b16 TI |
3588 | * @codec: the HDA codec |
3589 | * @mout: hda_multi_out object | |
1da177e4 | 3590 | */ |
0ba21762 TI |
3591 | int snd_hda_multi_out_dig_open(struct hda_codec *codec, |
3592 | struct hda_multi_out *mout) | |
1da177e4 | 3593 | { |
62932df8 | 3594 | mutex_lock(&codec->spdif_mutex); |
5930ca41 TI |
3595 | if (mout->dig_out_used == HDA_DIG_ANALOG_DUP) |
3596 | /* already opened as analog dup; reset it once */ | |
2f72853c | 3597 | cleanup_dig_out_stream(codec, mout->dig_out_nid); |
1da177e4 | 3598 | mout->dig_out_used = HDA_DIG_EXCLUSIVE; |
62932df8 | 3599 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
3600 | return 0; |
3601 | } | |
2698ea98 | 3602 | EXPORT_SYMBOL_GPL(snd_hda_multi_out_dig_open); |
1da177e4 | 3603 | |
d5191e50 TI |
3604 | /** |
3605 | * snd_hda_multi_out_dig_prepare - prepare the digital out stream | |
a11e9b16 TI |
3606 | * @codec: the HDA codec |
3607 | * @mout: hda_multi_out object | |
3608 | * @stream_tag: stream tag to assign | |
3609 | * @format: format id to assign | |
3610 | * @substream: PCM substream to assign | |
d5191e50 | 3611 | */ |
6b97eb45 TI |
3612 | int snd_hda_multi_out_dig_prepare(struct hda_codec *codec, |
3613 | struct hda_multi_out *mout, | |
3614 | unsigned int stream_tag, | |
3615 | unsigned int format, | |
3616 | struct snd_pcm_substream *substream) | |
3617 | { | |
3618 | mutex_lock(&codec->spdif_mutex); | |
3619 | setup_dig_out_stream(codec, mout->dig_out_nid, stream_tag, format); | |
3620 | mutex_unlock(&codec->spdif_mutex); | |
3621 | return 0; | |
3622 | } | |
2698ea98 | 3623 | EXPORT_SYMBOL_GPL(snd_hda_multi_out_dig_prepare); |
6b97eb45 | 3624 | |
d5191e50 TI |
3625 | /** |
3626 | * snd_hda_multi_out_dig_cleanup - clean-up the digital out stream | |
a11e9b16 TI |
3627 | * @codec: the HDA codec |
3628 | * @mout: hda_multi_out object | |
d5191e50 | 3629 | */ |
9411e21c TI |
3630 | int snd_hda_multi_out_dig_cleanup(struct hda_codec *codec, |
3631 | struct hda_multi_out *mout) | |
3632 | { | |
3633 | mutex_lock(&codec->spdif_mutex); | |
3634 | cleanup_dig_out_stream(codec, mout->dig_out_nid); | |
3635 | mutex_unlock(&codec->spdif_mutex); | |
3636 | return 0; | |
3637 | } | |
2698ea98 | 3638 | EXPORT_SYMBOL_GPL(snd_hda_multi_out_dig_cleanup); |
9411e21c | 3639 | |
d5191e50 TI |
3640 | /** |
3641 | * snd_hda_multi_out_dig_close - release the digital out stream | |
a11e9b16 TI |
3642 | * @codec: the HDA codec |
3643 | * @mout: hda_multi_out object | |
1da177e4 | 3644 | */ |
0ba21762 TI |
3645 | int snd_hda_multi_out_dig_close(struct hda_codec *codec, |
3646 | struct hda_multi_out *mout) | |
1da177e4 | 3647 | { |
62932df8 | 3648 | mutex_lock(&codec->spdif_mutex); |
1da177e4 | 3649 | mout->dig_out_used = 0; |
62932df8 | 3650 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
3651 | return 0; |
3652 | } | |
2698ea98 | 3653 | EXPORT_SYMBOL_GPL(snd_hda_multi_out_dig_close); |
1da177e4 | 3654 | |
d5191e50 TI |
3655 | /** |
3656 | * snd_hda_multi_out_analog_open - open analog outputs | |
a11e9b16 TI |
3657 | * @codec: the HDA codec |
3658 | * @mout: hda_multi_out object | |
3659 | * @substream: PCM substream to assign | |
3660 | * @hinfo: PCM information to assign | |
d5191e50 TI |
3661 | * |
3662 | * Open analog outputs and set up the hw-constraints. | |
3663 | * If the digital outputs can be opened as slave, open the digital | |
3664 | * outputs, too. | |
1da177e4 | 3665 | */ |
0ba21762 TI |
3666 | int snd_hda_multi_out_analog_open(struct hda_codec *codec, |
3667 | struct hda_multi_out *mout, | |
9a08160b TI |
3668 | struct snd_pcm_substream *substream, |
3669 | struct hda_pcm_stream *hinfo) | |
3670 | { | |
3671 | struct snd_pcm_runtime *runtime = substream->runtime; | |
3672 | runtime->hw.channels_max = mout->max_channels; | |
3673 | if (mout->dig_out_nid) { | |
3674 | if (!mout->analog_rates) { | |
3675 | mout->analog_rates = hinfo->rates; | |
3676 | mout->analog_formats = hinfo->formats; | |
3677 | mout->analog_maxbps = hinfo->maxbps; | |
3678 | } else { | |
3679 | runtime->hw.rates = mout->analog_rates; | |
3680 | runtime->hw.formats = mout->analog_formats; | |
3681 | hinfo->maxbps = mout->analog_maxbps; | |
3682 | } | |
3683 | if (!mout->spdif_rates) { | |
3684 | snd_hda_query_supported_pcm(codec, mout->dig_out_nid, | |
3685 | &mout->spdif_rates, | |
3686 | &mout->spdif_formats, | |
3687 | &mout->spdif_maxbps); | |
3688 | } | |
3689 | mutex_lock(&codec->spdif_mutex); | |
3690 | if (mout->share_spdif) { | |
022b466f TI |
3691 | if ((runtime->hw.rates & mout->spdif_rates) && |
3692 | (runtime->hw.formats & mout->spdif_formats)) { | |
3693 | runtime->hw.rates &= mout->spdif_rates; | |
3694 | runtime->hw.formats &= mout->spdif_formats; | |
3695 | if (mout->spdif_maxbps < hinfo->maxbps) | |
3696 | hinfo->maxbps = mout->spdif_maxbps; | |
3697 | } else { | |
3698 | mout->share_spdif = 0; | |
3699 | /* FIXME: need notify? */ | |
3700 | } | |
9a08160b | 3701 | } |
eaa9985b | 3702 | mutex_unlock(&codec->spdif_mutex); |
9a08160b | 3703 | } |
1da177e4 LT |
3704 | return snd_pcm_hw_constraint_step(substream->runtime, 0, |
3705 | SNDRV_PCM_HW_PARAM_CHANNELS, 2); | |
3706 | } | |
2698ea98 | 3707 | EXPORT_SYMBOL_GPL(snd_hda_multi_out_analog_open); |
1da177e4 | 3708 | |
d5191e50 TI |
3709 | /** |
3710 | * snd_hda_multi_out_analog_prepare - Preapre the analog outputs. | |
a11e9b16 TI |
3711 | * @codec: the HDA codec |
3712 | * @mout: hda_multi_out object | |
3713 | * @stream_tag: stream tag to assign | |
3714 | * @format: format id to assign | |
3715 | * @substream: PCM substream to assign | |
d5191e50 TI |
3716 | * |
3717 | * Set up the i/o for analog out. | |
3718 | * When the digital out is available, copy the front out to digital out, too. | |
1da177e4 | 3719 | */ |
0ba21762 TI |
3720 | int snd_hda_multi_out_analog_prepare(struct hda_codec *codec, |
3721 | struct hda_multi_out *mout, | |
1da177e4 LT |
3722 | unsigned int stream_tag, |
3723 | unsigned int format, | |
c8b6bf9b | 3724 | struct snd_pcm_substream *substream) |
1da177e4 | 3725 | { |
dda14410 | 3726 | const hda_nid_t *nids = mout->dac_nids; |
1da177e4 | 3727 | int chs = substream->runtime->channels; |
e3245cdd | 3728 | struct hda_spdif_out *spdif; |
1da177e4 LT |
3729 | int i; |
3730 | ||
62932df8 | 3731 | mutex_lock(&codec->spdif_mutex); |
e3245cdd | 3732 | spdif = snd_hda_spdif_out_of_nid(codec, mout->dig_out_nid); |
9a08160b TI |
3733 | if (mout->dig_out_nid && mout->share_spdif && |
3734 | mout->dig_out_used != HDA_DIG_EXCLUSIVE) { | |
960a581e | 3735 | if (chs == 2 && spdif != NULL && |
0ba21762 TI |
3736 | snd_hda_is_supported_format(codec, mout->dig_out_nid, |
3737 | format) && | |
7c935976 | 3738 | !(spdif->status & IEC958_AES0_NONAUDIO)) { |
1da177e4 | 3739 | mout->dig_out_used = HDA_DIG_ANALOG_DUP; |
6b97eb45 TI |
3740 | setup_dig_out_stream(codec, mout->dig_out_nid, |
3741 | stream_tag, format); | |
1da177e4 LT |
3742 | } else { |
3743 | mout->dig_out_used = 0; | |
2f72853c | 3744 | cleanup_dig_out_stream(codec, mout->dig_out_nid); |
1da177e4 LT |
3745 | } |
3746 | } | |
62932df8 | 3747 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
3748 | |
3749 | /* front */ | |
0ba21762 TI |
3750 | snd_hda_codec_setup_stream(codec, nids[HDA_FRONT], stream_tag, |
3751 | 0, format); | |
d29240ce TI |
3752 | if (!mout->no_share_stream && |
3753 | mout->hp_nid && mout->hp_nid != nids[HDA_FRONT]) | |
1da177e4 | 3754 | /* headphone out will just decode front left/right (stereo) */ |
0ba21762 TI |
3755 | snd_hda_codec_setup_stream(codec, mout->hp_nid, stream_tag, |
3756 | 0, format); | |
82bc955f | 3757 | /* extra outputs copied from front */ |
a06dbfc2 TI |
3758 | for (i = 0; i < ARRAY_SIZE(mout->hp_out_nid); i++) |
3759 | if (!mout->no_share_stream && mout->hp_out_nid[i]) | |
3760 | snd_hda_codec_setup_stream(codec, | |
3761 | mout->hp_out_nid[i], | |
3762 | stream_tag, 0, format); | |
82bc955f | 3763 | |
1da177e4 LT |
3764 | /* surrounds */ |
3765 | for (i = 1; i < mout->num_dacs; i++) { | |
4b3acaf5 | 3766 | if (chs >= (i + 1) * 2) /* independent out */ |
0ba21762 TI |
3767 | snd_hda_codec_setup_stream(codec, nids[i], stream_tag, |
3768 | i * 2, format); | |
d29240ce | 3769 | else if (!mout->no_share_stream) /* copy front */ |
0ba21762 TI |
3770 | snd_hda_codec_setup_stream(codec, nids[i], stream_tag, |
3771 | 0, format); | |
1da177e4 | 3772 | } |
cd4035e8 DH |
3773 | |
3774 | /* extra surrounds */ | |
3775 | for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++) { | |
3776 | int ch = 0; | |
3777 | if (!mout->extra_out_nid[i]) | |
3778 | break; | |
3779 | if (chs >= (i + 1) * 2) | |
3780 | ch = i * 2; | |
3781 | else if (!mout->no_share_stream) | |
3782 | break; | |
3783 | snd_hda_codec_setup_stream(codec, mout->extra_out_nid[i], | |
3784 | stream_tag, ch, format); | |
3785 | } | |
3786 | ||
1da177e4 LT |
3787 | return 0; |
3788 | } | |
2698ea98 | 3789 | EXPORT_SYMBOL_GPL(snd_hda_multi_out_analog_prepare); |
1da177e4 | 3790 | |
d5191e50 TI |
3791 | /** |
3792 | * snd_hda_multi_out_analog_cleanup - clean up the setting for analog out | |
a11e9b16 TI |
3793 | * @codec: the HDA codec |
3794 | * @mout: hda_multi_out object | |
1da177e4 | 3795 | */ |
0ba21762 TI |
3796 | int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec, |
3797 | struct hda_multi_out *mout) | |
1da177e4 | 3798 | { |
dda14410 | 3799 | const hda_nid_t *nids = mout->dac_nids; |
1da177e4 LT |
3800 | int i; |
3801 | ||
3802 | for (i = 0; i < mout->num_dacs; i++) | |
888afa15 | 3803 | snd_hda_codec_cleanup_stream(codec, nids[i]); |
1da177e4 | 3804 | if (mout->hp_nid) |
888afa15 | 3805 | snd_hda_codec_cleanup_stream(codec, mout->hp_nid); |
a06dbfc2 TI |
3806 | for (i = 0; i < ARRAY_SIZE(mout->hp_out_nid); i++) |
3807 | if (mout->hp_out_nid[i]) | |
3808 | snd_hda_codec_cleanup_stream(codec, | |
3809 | mout->hp_out_nid[i]); | |
82bc955f TI |
3810 | for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++) |
3811 | if (mout->extra_out_nid[i]) | |
888afa15 TI |
3812 | snd_hda_codec_cleanup_stream(codec, |
3813 | mout->extra_out_nid[i]); | |
62932df8 | 3814 | mutex_lock(&codec->spdif_mutex); |
1da177e4 | 3815 | if (mout->dig_out_nid && mout->dig_out_used == HDA_DIG_ANALOG_DUP) { |
2f72853c | 3816 | cleanup_dig_out_stream(codec, mout->dig_out_nid); |
1da177e4 LT |
3817 | mout->dig_out_used = 0; |
3818 | } | |
62932df8 | 3819 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
3820 | return 0; |
3821 | } | |
2698ea98 | 3822 | EXPORT_SYMBOL_GPL(snd_hda_multi_out_analog_cleanup); |
1da177e4 | 3823 | |
4740860b TI |
3824 | /** |
3825 | * snd_hda_get_default_vref - Get the default (mic) VREF pin bits | |
a11e9b16 TI |
3826 | * @codec: the HDA codec |
3827 | * @pin: referred pin NID | |
4740860b TI |
3828 | * |
3829 | * Guess the suitable VREF pin bits to be set as the pin-control value. | |
3830 | * Note: the function doesn't set the AC_PINCTL_IN_EN bit. | |
3831 | */ | |
3832 | unsigned int snd_hda_get_default_vref(struct hda_codec *codec, hda_nid_t pin) | |
3833 | { | |
3834 | unsigned int pincap; | |
3835 | unsigned int oldval; | |
3836 | oldval = snd_hda_codec_read(codec, pin, 0, | |
3837 | AC_VERB_GET_PIN_WIDGET_CONTROL, 0); | |
3838 | pincap = snd_hda_query_pin_caps(codec, pin); | |
3839 | pincap = (pincap & AC_PINCAP_VREF) >> AC_PINCAP_VREF_SHIFT; | |
3840 | /* Exception: if the default pin setup is vref50, we give it priority */ | |
3841 | if ((pincap & AC_PINCAP_VREF_80) && oldval != PIN_VREF50) | |
3842 | return AC_PINCTL_VREF_80; | |
3843 | else if (pincap & AC_PINCAP_VREF_50) | |
3844 | return AC_PINCTL_VREF_50; | |
3845 | else if (pincap & AC_PINCAP_VREF_100) | |
3846 | return AC_PINCTL_VREF_100; | |
3847 | else if (pincap & AC_PINCAP_VREF_GRD) | |
3848 | return AC_PINCTL_VREF_GRD; | |
3849 | return AC_PINCTL_VREF_HIZ; | |
3850 | } | |
2698ea98 | 3851 | EXPORT_SYMBOL_GPL(snd_hda_get_default_vref); |
4740860b | 3852 | |
a11e9b16 TI |
3853 | /** |
3854 | * snd_hda_correct_pin_ctl - correct the pin ctl value for matching with the pin cap | |
3855 | * @codec: the HDA codec | |
3856 | * @pin: referred pin NID | |
3857 | * @val: pin ctl value to audit | |
3858 | */ | |
62f3a2f7 TI |
3859 | unsigned int snd_hda_correct_pin_ctl(struct hda_codec *codec, |
3860 | hda_nid_t pin, unsigned int val) | |
3861 | { | |
3862 | static unsigned int cap_lists[][2] = { | |
3863 | { AC_PINCTL_VREF_100, AC_PINCAP_VREF_100 }, | |
3864 | { AC_PINCTL_VREF_80, AC_PINCAP_VREF_80 }, | |
3865 | { AC_PINCTL_VREF_50, AC_PINCAP_VREF_50 }, | |
3866 | { AC_PINCTL_VREF_GRD, AC_PINCAP_VREF_GRD }, | |
3867 | }; | |
3868 | unsigned int cap; | |
3869 | ||
3870 | if (!val) | |
3871 | return 0; | |
3872 | cap = snd_hda_query_pin_caps(codec, pin); | |
3873 | if (!cap) | |
3874 | return val; /* don't know what to do... */ | |
3875 | ||
3876 | if (val & AC_PINCTL_OUT_EN) { | |
3877 | if (!(cap & AC_PINCAP_OUT)) | |
3878 | val &= ~(AC_PINCTL_OUT_EN | AC_PINCTL_HP_EN); | |
3879 | else if ((val & AC_PINCTL_HP_EN) && !(cap & AC_PINCAP_HP_DRV)) | |
3880 | val &= ~AC_PINCTL_HP_EN; | |
3881 | } | |
3882 | ||
3883 | if (val & AC_PINCTL_IN_EN) { | |
3884 | if (!(cap & AC_PINCAP_IN)) | |
3885 | val &= ~(AC_PINCTL_IN_EN | AC_PINCTL_VREFEN); | |
3886 | else { | |
3887 | unsigned int vcap, vref; | |
3888 | int i; | |
3889 | vcap = (cap & AC_PINCAP_VREF) >> AC_PINCAP_VREF_SHIFT; | |
3890 | vref = val & AC_PINCTL_VREFEN; | |
3891 | for (i = 0; i < ARRAY_SIZE(cap_lists); i++) { | |
3892 | if (vref == cap_lists[i][0] && | |
3893 | !(vcap & cap_lists[i][1])) { | |
3894 | if (i == ARRAY_SIZE(cap_lists) - 1) | |
3895 | vref = AC_PINCTL_VREF_HIZ; | |
3896 | else | |
3897 | vref = cap_lists[i + 1][0]; | |
3898 | } | |
3899 | } | |
3900 | val &= ~AC_PINCTL_VREFEN; | |
3901 | val |= vref; | |
3902 | } | |
3903 | } | |
3904 | ||
3905 | return val; | |
3906 | } | |
2698ea98 | 3907 | EXPORT_SYMBOL_GPL(snd_hda_correct_pin_ctl); |
62f3a2f7 | 3908 | |
a11e9b16 TI |
3909 | /** |
3910 | * _snd_hda_pin_ctl - Helper to set pin ctl value | |
3911 | * @codec: the HDA codec | |
3912 | * @pin: referred pin NID | |
3913 | * @val: pin control value to set | |
3914 | * @cached: access over codec pinctl cache or direct write | |
3915 | * | |
3916 | * This function is a helper to set a pin ctl value more safely. | |
3917 | * It corrects the pin ctl value via snd_hda_correct_pin_ctl(), stores the | |
3918 | * value in pin target array via snd_hda_codec_set_pin_target(), then | |
401caff7 | 3919 | * actually writes the value via either snd_hda_codec_write_cache() or |
a11e9b16 TI |
3920 | * snd_hda_codec_write() depending on @cached flag. |
3921 | */ | |
cdd03ced TI |
3922 | int _snd_hda_set_pin_ctl(struct hda_codec *codec, hda_nid_t pin, |
3923 | unsigned int val, bool cached) | |
3924 | { | |
62f3a2f7 | 3925 | val = snd_hda_correct_pin_ctl(codec, pin, val); |
d7fdc00a | 3926 | snd_hda_codec_set_pin_target(codec, pin, val); |
cdd03ced | 3927 | if (cached) |
401caff7 | 3928 | return snd_hda_codec_write_cache(codec, pin, 0, |
cdd03ced TI |
3929 | AC_VERB_SET_PIN_WIDGET_CONTROL, val); |
3930 | else | |
3931 | return snd_hda_codec_write(codec, pin, 0, | |
3932 | AC_VERB_SET_PIN_WIDGET_CONTROL, val); | |
3933 | } | |
2698ea98 | 3934 | EXPORT_SYMBOL_GPL(_snd_hda_set_pin_ctl); |
cdd03ced | 3935 | |
990061c2 TI |
3936 | /** |
3937 | * snd_hda_add_imux_item - Add an item to input_mux | |
a11e9b16 TI |
3938 | * @codec: the HDA codec |
3939 | * @imux: imux helper object | |
3940 | * @label: the name of imux item to assign | |
3941 | * @index: index number of imux item to assign | |
3942 | * @type_idx: pointer to store the resultant label index | |
990061c2 TI |
3943 | * |
3944 | * When the same label is used already in the existing items, the number | |
3945 | * suffix is appended to the label. This label index number is stored | |
3946 | * to type_idx when non-NULL pointer is given. | |
3947 | */ | |
6194b99d TI |
3948 | int snd_hda_add_imux_item(struct hda_codec *codec, |
3949 | struct hda_input_mux *imux, const char *label, | |
10a20af7 TI |
3950 | int index, int *type_idx) |
3951 | { | |
3952 | int i, label_idx = 0; | |
3953 | if (imux->num_items >= HDA_MAX_NUM_INPUTS) { | |
6194b99d | 3954 | codec_err(codec, "hda_codec: Too many imux items!\n"); |
10a20af7 TI |
3955 | return -EINVAL; |
3956 | } | |
3957 | for (i = 0; i < imux->num_items; i++) { | |
3958 | if (!strncmp(label, imux->items[i].label, strlen(label))) | |
3959 | label_idx++; | |
d7b1ae9d | 3960 | } |
10a20af7 TI |
3961 | if (type_idx) |
3962 | *type_idx = label_idx; | |
3963 | if (label_idx > 0) | |
3964 | snprintf(imux->items[imux->num_items].label, | |
3965 | sizeof(imux->items[imux->num_items].label), | |
3966 | "%s %d", label, label_idx); | |
b5786e85 | 3967 | else |
10a20af7 TI |
3968 | strlcpy(imux->items[imux->num_items].label, label, |
3969 | sizeof(imux->items[imux->num_items].label)); | |
3970 | imux->items[imux->num_items].index = index; | |
3971 | imux->num_items++; | |
3972 | return 0; | |
d7b1ae9d | 3973 | } |
2698ea98 | 3974 | EXPORT_SYMBOL_GPL(snd_hda_add_imux_item); |
d7b1ae9d | 3975 | |
1da177e4 | 3976 | /** |
0a50575b | 3977 | * snd_hda_bus_reset_codecs - Reset the bus |
59ed1ead | 3978 | * @bus: HD-audio bus |
1da177e4 | 3979 | */ |
0a50575b | 3980 | void snd_hda_bus_reset_codecs(struct hda_bus *bus) |
1da177e4 | 3981 | { |
0ba21762 | 3982 | struct hda_codec *codec; |
1da177e4 | 3983 | |
d068ebc2 | 3984 | list_for_each_codec(codec, bus) { |
59ed1ead | 3985 | /* FIXME: maybe a better way needed for forced reset */ |
16037643 TI |
3986 | if (current_work() != &codec->jackpoll_work.work) |
3987 | cancel_delayed_work_sync(&codec->jackpoll_work); | |
59ed1ead | 3988 | #ifdef CONFIG_PM |
0e24dbb7 | 3989 | if (hda_codec_is_power_on(codec)) { |
cc72da7d | 3990 | hda_call_codec_suspend(codec); |
12edb893 | 3991 | hda_call_codec_resume(codec); |
59ed1ead TI |
3992 | } |
3993 | #endif | |
1da177e4 | 3994 | } |
1da177e4 | 3995 | } |
b2e18597 | 3996 | |
d5191e50 TI |
3997 | /** |
3998 | * snd_print_pcm_bits - Print the supported PCM fmt bits to the string buffer | |
3999 | * @pcm: PCM caps bits | |
4000 | * @buf: the string buffer to write | |
4001 | * @buflen: the max buffer length | |
4002 | * | |
4003 | * used by hda_proc.c and hda_eld.c | |
4004 | */ | |
b2022266 TI |
4005 | void snd_print_pcm_bits(int pcm, char *buf, int buflen) |
4006 | { | |
4007 | static unsigned int bits[] = { 8, 16, 20, 24, 32 }; | |
4008 | int i, j; | |
4009 | ||
4010 | for (i = 0, j = 0; i < ARRAY_SIZE(bits); i++) | |
4011 | if (pcm & (AC_SUPPCM_BITS_8 << i)) | |
4012 | j += snprintf(buf + j, buflen - j, " %d", bits[i]); | |
4013 | ||
4014 | buf[j] = '\0'; /* necessary when j == 0 */ | |
4015 | } | |
2698ea98 | 4016 | EXPORT_SYMBOL_GPL(snd_print_pcm_bits); |
1289e9e8 TI |
4017 | |
4018 | MODULE_DESCRIPTION("HDA codec core"); | |
4019 | MODULE_LICENSE("GPL"); |