Commit | Line | Data |
---|---|---|
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 | ||
18478e8b | 22 | #include <linux/mm.h> |
1da177e4 LT |
23 | #include <linux/init.h> |
24 | #include <linux/delay.h> | |
25 | #include <linux/slab.h> | |
62932df8 | 26 | #include <linux/mutex.h> |
da155d5b | 27 | #include <linux/module.h> |
f4d6a55d | 28 | #include <linux/async.h> |
cc72da7d TI |
29 | #include <linux/pm.h> |
30 | #include <linux/pm_runtime.h> | |
1da177e4 LT |
31 | #include <sound/core.h> |
32 | #include "hda_codec.h" | |
33 | #include <sound/asoundef.h> | |
302e9c5a | 34 | #include <sound/tlv.h> |
1da177e4 | 35 | #include <sound/initval.h> |
cd372fb3 | 36 | #include <sound/jack.h> |
1da177e4 | 37 | #include "hda_local.h" |
123c07ae | 38 | #include "hda_beep.h" |
1835a0f9 | 39 | #include "hda_jack.h" |
2807314d | 40 | #include <sound/hda_hwdep.h> |
1da177e4 | 41 | |
83012a7c | 42 | #ifdef CONFIG_PM |
7639a06c | 43 | #define codec_in_pm(codec) atomic_read(&(codec)->core.in_pm) |
cc72da7d TI |
44 | #define hda_codec_is_power_on(codec) \ |
45 | (!pm_runtime_suspended(hda_codec_dev(codec))) | |
cb53c626 | 46 | #else |
d846b174 | 47 | #define codec_in_pm(codec) 0 |
e581f3db | 48 | #define hda_codec_is_power_on(codec) 1 |
cb53c626 TI |
49 | #endif |
50 | ||
7639a06c TI |
51 | #define codec_has_epss(codec) \ |
52 | ((codec)->core.power_caps & AC_PWRST_EPSS) | |
53 | #define codec_has_clkstop(codec) \ | |
54 | ((codec)->core.power_caps & AC_PWRST_CLKSTOP) | |
55 | ||
aa2936f5 | 56 | /* |
05852448 | 57 | * Send and receive a verb - passed to exec_verb override for hdac_device |
aa2936f5 | 58 | */ |
05852448 TI |
59 | static int codec_exec_verb(struct hdac_device *dev, unsigned int cmd, |
60 | unsigned int flags, unsigned int *res) | |
aa2936f5 | 61 | { |
05852448 | 62 | struct hda_codec *codec = container_of(dev, struct hda_codec, core); |
aa2936f5 | 63 | struct hda_bus *bus = codec->bus; |
8dd78330 | 64 | int err; |
aa2936f5 | 65 | |
6430aeeb WF |
66 | if (cmd == ~0) |
67 | return -1; | |
68 | ||
8dd78330 | 69 | again: |
664c7155 | 70 | snd_hda_power_up_pm(codec); |
d068ebc2 | 71 | mutex_lock(&bus->core.cmd_mutex); |
63e51fd7 TI |
72 | if (flags & HDA_RW_NO_RESPONSE_FALLBACK) |
73 | bus->no_response_fallback = 1; | |
d068ebc2 TI |
74 | err = snd_hdac_bus_exec_verb_unlocked(&bus->core, codec->core.addr, |
75 | cmd, res); | |
63e51fd7 | 76 | bus->no_response_fallback = 0; |
d068ebc2 | 77 | mutex_unlock(&bus->core.cmd_mutex); |
664c7155 | 78 | snd_hda_power_down_pm(codec); |
cad372f1 | 79 | if (!codec_in_pm(codec) && res && err == -EAGAIN) { |
8dd78330 | 80 | if (bus->response_reset) { |
4e76a883 TI |
81 | codec_dbg(codec, |
82 | "resetting BUS due to fatal communication error\n"); | |
0a50575b | 83 | snd_hda_bus_reset(bus); |
8dd78330 TI |
84 | } |
85 | goto again; | |
86 | } | |
87 | /* clear reset-flag when the communication gets recovered */ | |
d846b174 | 88 | if (!err || codec_in_pm(codec)) |
8dd78330 | 89 | bus->response_reset = 0; |
aa2936f5 TI |
90 | return err; |
91 | } | |
92 | ||
1da177e4 LT |
93 | /** |
94 | * snd_hda_sequence_write - sequence writes | |
95 | * @codec: the HDA codec | |
96 | * @seq: VERB array to send | |
97 | * | |
98 | * Send the commands sequentially from the given array. | |
99 | * The array must be terminated with NID=0. | |
100 | */ | |
101 | void snd_hda_sequence_write(struct hda_codec *codec, const struct hda_verb *seq) | |
102 | { | |
103 | for (; seq->nid; seq++) | |
104 | snd_hda_codec_write(codec, seq->nid, 0, seq->verb, seq->param); | |
105 | } | |
2698ea98 | 106 | EXPORT_SYMBOL_GPL(snd_hda_sequence_write); |
1da177e4 | 107 | |
ee8e765b TI |
108 | /* connection list element */ |
109 | struct hda_conn_list { | |
110 | struct list_head list; | |
111 | int len; | |
112 | hda_nid_t nid; | |
113 | hda_nid_t conns[0]; | |
114 | }; | |
115 | ||
b2f934a0 | 116 | /* look up the cached results */ |
ee8e765b TI |
117 | static struct hda_conn_list * |
118 | lookup_conn_list(struct hda_codec *codec, hda_nid_t nid) | |
b2f934a0 | 119 | { |
ee8e765b TI |
120 | struct hda_conn_list *p; |
121 | list_for_each_entry(p, &codec->conn_list, list) { | |
122 | if (p->nid == nid) | |
b2f934a0 | 123 | return p; |
b2f934a0 TI |
124 | } |
125 | return NULL; | |
126 | } | |
a12d3e1e | 127 | |
ee8e765b TI |
128 | static int add_conn_list(struct hda_codec *codec, hda_nid_t nid, int len, |
129 | const hda_nid_t *list) | |
130 | { | |
131 | struct hda_conn_list *p; | |
132 | ||
133 | p = kmalloc(sizeof(*p) + len * sizeof(hda_nid_t), GFP_KERNEL); | |
134 | if (!p) | |
135 | return -ENOMEM; | |
136 | p->len = len; | |
137 | p->nid = nid; | |
138 | memcpy(p->conns, list, len * sizeof(hda_nid_t)); | |
139 | list_add(&p->list, &codec->conn_list); | |
140 | return 0; | |
141 | } | |
142 | ||
143 | static void remove_conn_list(struct hda_codec *codec) | |
144 | { | |
145 | while (!list_empty(&codec->conn_list)) { | |
146 | struct hda_conn_list *p; | |
147 | p = list_first_entry(&codec->conn_list, typeof(*p), list); | |
148 | list_del(&p->list); | |
149 | kfree(p); | |
150 | } | |
151 | } | |
152 | ||
09cf03b8 TI |
153 | /* read the connection and add to the cache */ |
154 | static int read_and_add_raw_conns(struct hda_codec *codec, hda_nid_t nid) | |
155 | { | |
4eea3091 TI |
156 | hda_nid_t list[32]; |
157 | hda_nid_t *result = list; | |
09cf03b8 TI |
158 | int len; |
159 | ||
160 | len = snd_hda_get_raw_connections(codec, nid, list, ARRAY_SIZE(list)); | |
4eea3091 TI |
161 | if (len == -ENOSPC) { |
162 | len = snd_hda_get_num_raw_conns(codec, nid); | |
163 | result = kmalloc(sizeof(hda_nid_t) * len, GFP_KERNEL); | |
164 | if (!result) | |
165 | return -ENOMEM; | |
166 | len = snd_hda_get_raw_connections(codec, nid, result, len); | |
167 | } | |
168 | if (len >= 0) | |
169 | len = snd_hda_override_conn_list(codec, nid, len, result); | |
170 | if (result != list) | |
171 | kfree(result); | |
172 | return len; | |
09cf03b8 TI |
173 | } |
174 | ||
ee8e765b TI |
175 | /** |
176 | * snd_hda_get_conn_list - get connection list | |
177 | * @codec: the HDA codec | |
178 | * @nid: NID to parse | |
ee8e765b TI |
179 | * @listp: the pointer to store NID list |
180 | * | |
181 | * Parses the connection list of the given widget and stores the pointer | |
182 | * to the list of NIDs. | |
183 | * | |
184 | * Returns the number of connections, or a negative error code. | |
185 | * | |
186 | * Note that the returned pointer isn't protected against the list | |
187 | * modification. If snd_hda_override_conn_list() might be called | |
188 | * concurrently, protect with a mutex appropriately. | |
189 | */ | |
190 | int snd_hda_get_conn_list(struct hda_codec *codec, hda_nid_t nid, | |
191 | const hda_nid_t **listp) | |
192 | { | |
193 | bool added = false; | |
194 | ||
195 | for (;;) { | |
196 | int err; | |
197 | const struct hda_conn_list *p; | |
198 | ||
199 | /* if the connection-list is already cached, read it */ | |
200 | p = lookup_conn_list(codec, nid); | |
201 | if (p) { | |
202 | if (listp) | |
203 | *listp = p->conns; | |
204 | return p->len; | |
205 | } | |
206 | if (snd_BUG_ON(added)) | |
207 | return -EINVAL; | |
208 | ||
209 | err = read_and_add_raw_conns(codec, nid); | |
210 | if (err < 0) | |
211 | return err; | |
212 | added = true; | |
213 | } | |
214 | } | |
2698ea98 | 215 | EXPORT_SYMBOL_GPL(snd_hda_get_conn_list); |
ee8e765b | 216 | |
1da177e4 | 217 | /** |
09cf03b8 | 218 | * snd_hda_get_connections - copy connection list |
1da177e4 LT |
219 | * @codec: the HDA codec |
220 | * @nid: NID to parse | |
09cf03b8 TI |
221 | * @conn_list: connection list array; when NULL, checks only the size |
222 | * @max_conns: max. number of connections to store | |
1da177e4 LT |
223 | * |
224 | * Parses the connection list of the given widget and stores the list | |
225 | * of NIDs. | |
226 | * | |
227 | * Returns the number of connections, or a negative error code. | |
228 | */ | |
09cf03b8 TI |
229 | int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid, |
230 | hda_nid_t *conn_list, int max_conns) | |
a12d3e1e | 231 | { |
ee8e765b TI |
232 | const hda_nid_t *list; |
233 | int len = snd_hda_get_conn_list(codec, nid, &list); | |
a12d3e1e | 234 | |
ee8e765b TI |
235 | if (len > 0 && conn_list) { |
236 | if (len > max_conns) { | |
4e76a883 | 237 | codec_err(codec, "Too many connections %d for NID 0x%x\n", |
09cf03b8 | 238 | len, nid); |
09cf03b8 TI |
239 | return -EINVAL; |
240 | } | |
ee8e765b | 241 | memcpy(conn_list, list, len * sizeof(hda_nid_t)); |
a12d3e1e TI |
242 | } |
243 | ||
ee8e765b | 244 | return len; |
a12d3e1e | 245 | } |
2698ea98 | 246 | EXPORT_SYMBOL_GPL(snd_hda_get_connections); |
a12d3e1e | 247 | |
b2f934a0 TI |
248 | /** |
249 | * snd_hda_override_conn_list - add/modify the connection-list to cache | |
250 | * @codec: the HDA codec | |
251 | * @nid: NID to parse | |
252 | * @len: number of connection list entries | |
253 | * @list: the list of connection entries | |
254 | * | |
255 | * Add or modify the given connection-list to the cache. If the corresponding | |
256 | * cache already exists, invalidate it and append a new one. | |
257 | * | |
258 | * Returns zero or a negative error code. | |
259 | */ | |
260 | int snd_hda_override_conn_list(struct hda_codec *codec, hda_nid_t nid, int len, | |
261 | const hda_nid_t *list) | |
262 | { | |
ee8e765b | 263 | struct hda_conn_list *p; |
b2f934a0 | 264 | |
ee8e765b TI |
265 | p = lookup_conn_list(codec, nid); |
266 | if (p) { | |
267 | list_del(&p->list); | |
268 | kfree(p); | |
269 | } | |
b2f934a0 | 270 | |
ee8e765b | 271 | return add_conn_list(codec, nid, len, list); |
b2f934a0 | 272 | } |
2698ea98 | 273 | EXPORT_SYMBOL_GPL(snd_hda_override_conn_list); |
b2f934a0 | 274 | |
8d087c76 TI |
275 | /** |
276 | * snd_hda_get_conn_index - get the connection index of the given NID | |
277 | * @codec: the HDA codec | |
278 | * @mux: NID containing the list | |
279 | * @nid: NID to select | |
280 | * @recursive: 1 when searching NID recursively, otherwise 0 | |
281 | * | |
282 | * Parses the connection list of the widget @mux and checks whether the | |
283 | * widget @nid is present. If it is, return the connection index. | |
284 | * Otherwise it returns -1. | |
285 | */ | |
286 | int snd_hda_get_conn_index(struct hda_codec *codec, hda_nid_t mux, | |
287 | hda_nid_t nid, int recursive) | |
a12d3e1e | 288 | { |
ee8e765b | 289 | const hda_nid_t *conn; |
8d087c76 TI |
290 | int i, nums; |
291 | ||
ee8e765b | 292 | nums = snd_hda_get_conn_list(codec, mux, &conn); |
8d087c76 TI |
293 | for (i = 0; i < nums; i++) |
294 | if (conn[i] == nid) | |
295 | return i; | |
296 | if (!recursive) | |
297 | return -1; | |
d94ddd85 | 298 | if (recursive > 10) { |
4e76a883 | 299 | codec_dbg(codec, "too deep connection for 0x%x\n", nid); |
8d087c76 | 300 | return -1; |
a12d3e1e | 301 | } |
8d087c76 | 302 | recursive++; |
99e14c9d TI |
303 | for (i = 0; i < nums; i++) { |
304 | unsigned int type = get_wcaps_type(get_wcaps(codec, conn[i])); | |
305 | if (type == AC_WID_PIN || type == AC_WID_AUD_OUT) | |
306 | continue; | |
8d087c76 TI |
307 | if (snd_hda_get_conn_index(codec, conn[i], nid, recursive) >= 0) |
308 | return i; | |
99e14c9d | 309 | } |
8d087c76 | 310 | return -1; |
a12d3e1e | 311 | } |
2698ea98 | 312 | EXPORT_SYMBOL_GPL(snd_hda_get_conn_index); |
1da177e4 | 313 | |
f1aa0684 ML |
314 | |
315 | /* return DEVLIST_LEN parameter of the given widget */ | |
316 | static unsigned int get_num_devices(struct hda_codec *codec, hda_nid_t nid) | |
317 | { | |
318 | unsigned int wcaps = get_wcaps(codec, nid); | |
319 | unsigned int parm; | |
320 | ||
321 | if (!codec->dp_mst || !(wcaps & AC_WCAP_DIGITAL) || | |
322 | get_wcaps_type(wcaps) != AC_WID_PIN) | |
323 | return 0; | |
324 | ||
132bd96b | 325 | parm = snd_hdac_read_parm_uncached(&codec->core, nid, AC_PAR_DEVLIST_LEN); |
8654844c | 326 | if (parm == -1) |
f1aa0684 ML |
327 | parm = 0; |
328 | return parm & AC_DEV_LIST_LEN_MASK; | |
329 | } | |
330 | ||
331 | /** | |
332 | * snd_hda_get_devices - copy device list without cache | |
333 | * @codec: the HDA codec | |
334 | * @nid: NID of the pin to parse | |
335 | * @dev_list: device list array | |
336 | * @max_devices: max. number of devices to store | |
337 | * | |
338 | * Copy the device list. This info is dynamic and so not cached. | |
339 | * Currently called only from hda_proc.c, so not exported. | |
340 | */ | |
341 | int snd_hda_get_devices(struct hda_codec *codec, hda_nid_t nid, | |
342 | u8 *dev_list, int max_devices) | |
343 | { | |
344 | unsigned int parm; | |
345 | int i, dev_len, devices; | |
346 | ||
347 | parm = get_num_devices(codec, nid); | |
348 | if (!parm) /* not multi-stream capable */ | |
349 | return 0; | |
350 | ||
351 | dev_len = parm + 1; | |
352 | dev_len = dev_len < max_devices ? dev_len : max_devices; | |
353 | ||
354 | devices = 0; | |
355 | while (devices < dev_len) { | |
cad372f1 TI |
356 | if (snd_hdac_read(&codec->core, nid, |
357 | AC_VERB_GET_DEVICE_LIST, devices, &parm)) | |
358 | break; /* error */ | |
f1aa0684 ML |
359 | |
360 | for (i = 0; i < 8; i++) { | |
361 | dev_list[devices] = (u8)parm; | |
362 | parm >>= 4; | |
363 | devices++; | |
364 | if (devices >= dev_len) | |
365 | break; | |
366 | } | |
367 | } | |
368 | return devices; | |
369 | } | |
370 | ||
54d17403 TI |
371 | /* |
372 | * read widget caps for each widget and store in cache | |
373 | */ | |
374 | static int read_widget_caps(struct hda_codec *codec, hda_nid_t fg_node) | |
375 | { | |
376 | int i; | |
377 | hda_nid_t nid; | |
378 | ||
7639a06c | 379 | codec->wcaps = kmalloc(codec->core.num_nodes * 4, GFP_KERNEL); |
0ba21762 | 380 | if (!codec->wcaps) |
54d17403 | 381 | return -ENOMEM; |
7639a06c TI |
382 | nid = codec->core.start_nid; |
383 | for (i = 0; i < codec->core.num_nodes; i++, nid++) | |
9ba17b4d TI |
384 | codec->wcaps[i] = snd_hdac_read_parm_uncached(&codec->core, |
385 | nid, AC_PAR_AUDIO_WIDGET_CAP); | |
54d17403 TI |
386 | return 0; |
387 | } | |
388 | ||
3be14149 TI |
389 | /* read all pin default configurations and save codec->init_pins */ |
390 | static int read_pin_defaults(struct hda_codec *codec) | |
391 | { | |
7639a06c | 392 | hda_nid_t nid; |
3be14149 | 393 | |
7639a06c | 394 | for_each_hda_codec_node(nid, codec) { |
3be14149 TI |
395 | struct hda_pincfg *pin; |
396 | unsigned int wcaps = get_wcaps(codec, nid); | |
a22d543a | 397 | unsigned int wid_type = get_wcaps_type(wcaps); |
3be14149 TI |
398 | if (wid_type != AC_WID_PIN) |
399 | continue; | |
400 | pin = snd_array_new(&codec->init_pins); | |
401 | if (!pin) | |
402 | return -ENOMEM; | |
403 | pin->nid = nid; | |
404 | pin->cfg = snd_hda_codec_read(codec, nid, 0, | |
405 | AC_VERB_GET_CONFIG_DEFAULT, 0); | |
ac0547dc TI |
406 | pin->ctrl = snd_hda_codec_read(codec, nid, 0, |
407 | AC_VERB_GET_PIN_WIDGET_CONTROL, | |
408 | 0); | |
3be14149 TI |
409 | } |
410 | return 0; | |
411 | } | |
412 | ||
413 | /* look up the given pin config list and return the item matching with NID */ | |
414 | static struct hda_pincfg *look_up_pincfg(struct hda_codec *codec, | |
415 | struct snd_array *array, | |
416 | hda_nid_t nid) | |
417 | { | |
418 | int i; | |
419 | for (i = 0; i < array->used; i++) { | |
420 | struct hda_pincfg *pin = snd_array_elem(array, i); | |
421 | if (pin->nid == nid) | |
422 | return pin; | |
423 | } | |
424 | return NULL; | |
425 | } | |
426 | ||
3be14149 TI |
427 | /* set the current pin config value for the given NID. |
428 | * the value is cached, and read via snd_hda_codec_get_pincfg() | |
429 | */ | |
430 | int snd_hda_add_pincfg(struct hda_codec *codec, struct snd_array *list, | |
431 | hda_nid_t nid, unsigned int cfg) | |
432 | { | |
433 | struct hda_pincfg *pin; | |
434 | ||
d5657ec9 TI |
435 | /* the check below may be invalid when pins are added by a fixup |
436 | * dynamically (e.g. via snd_hda_codec_update_widgets()), so disabled | |
437 | * for now | |
438 | */ | |
439 | /* | |
b82855a0 TI |
440 | if (get_wcaps_type(get_wcaps(codec, nid)) != AC_WID_PIN) |
441 | return -EINVAL; | |
d5657ec9 | 442 | */ |
b82855a0 | 443 | |
3be14149 TI |
444 | pin = look_up_pincfg(codec, list, nid); |
445 | if (!pin) { | |
446 | pin = snd_array_new(list); | |
447 | if (!pin) | |
448 | return -ENOMEM; | |
449 | pin->nid = nid; | |
450 | } | |
451 | pin->cfg = cfg; | |
3be14149 TI |
452 | return 0; |
453 | } | |
454 | ||
d5191e50 TI |
455 | /** |
456 | * snd_hda_codec_set_pincfg - Override a pin default configuration | |
457 | * @codec: the HDA codec | |
458 | * @nid: NID to set the pin config | |
459 | * @cfg: the pin default config value | |
460 | * | |
461 | * Override a pin default configuration value in the cache. | |
462 | * This value can be read by snd_hda_codec_get_pincfg() in a higher | |
463 | * priority than the real hardware value. | |
464 | */ | |
3be14149 TI |
465 | int snd_hda_codec_set_pincfg(struct hda_codec *codec, |
466 | hda_nid_t nid, unsigned int cfg) | |
467 | { | |
346ff70f | 468 | return snd_hda_add_pincfg(codec, &codec->driver_pins, nid, cfg); |
3be14149 | 469 | } |
2698ea98 | 470 | EXPORT_SYMBOL_GPL(snd_hda_codec_set_pincfg); |
3be14149 | 471 | |
d5191e50 TI |
472 | /** |
473 | * snd_hda_codec_get_pincfg - Obtain a pin-default configuration | |
474 | * @codec: the HDA codec | |
475 | * @nid: NID to get the pin config | |
476 | * | |
477 | * Get the current pin config value of the given pin NID. | |
478 | * If the pincfg value is cached or overridden via sysfs or driver, | |
479 | * returns the cached value. | |
480 | */ | |
3be14149 TI |
481 | unsigned int snd_hda_codec_get_pincfg(struct hda_codec *codec, hda_nid_t nid) |
482 | { | |
483 | struct hda_pincfg *pin; | |
484 | ||
648a8d27 | 485 | #ifdef CONFIG_SND_HDA_RECONFIG |
09b70e85 TI |
486 | { |
487 | unsigned int cfg = 0; | |
488 | mutex_lock(&codec->user_mutex); | |
489 | pin = look_up_pincfg(codec, &codec->user_pins, nid); | |
490 | if (pin) | |
491 | cfg = pin->cfg; | |
492 | mutex_unlock(&codec->user_mutex); | |
493 | if (cfg) | |
494 | return cfg; | |
495 | } | |
3be14149 | 496 | #endif |
5e7b8e0d TI |
497 | pin = look_up_pincfg(codec, &codec->driver_pins, nid); |
498 | if (pin) | |
499 | return pin->cfg; | |
3be14149 TI |
500 | pin = look_up_pincfg(codec, &codec->init_pins, nid); |
501 | if (pin) | |
502 | return pin->cfg; | |
503 | return 0; | |
504 | } | |
2698ea98 | 505 | EXPORT_SYMBOL_GPL(snd_hda_codec_get_pincfg); |
3be14149 | 506 | |
95a962c3 TI |
507 | /** |
508 | * snd_hda_codec_set_pin_target - remember the current pinctl target value | |
509 | * @codec: the HDA codec | |
510 | * @nid: pin NID | |
511 | * @val: assigned pinctl value | |
512 | * | |
513 | * This function stores the given value to a pinctl target value in the | |
514 | * pincfg table. This isn't always as same as the actually written value | |
515 | * but can be referred at any time via snd_hda_codec_get_pin_target(). | |
516 | */ | |
d7fdc00a TI |
517 | int snd_hda_codec_set_pin_target(struct hda_codec *codec, hda_nid_t nid, |
518 | unsigned int val) | |
519 | { | |
520 | struct hda_pincfg *pin; | |
521 | ||
522 | pin = look_up_pincfg(codec, &codec->init_pins, nid); | |
523 | if (!pin) | |
524 | return -EINVAL; | |
525 | pin->target = val; | |
526 | return 0; | |
527 | } | |
2698ea98 | 528 | EXPORT_SYMBOL_GPL(snd_hda_codec_set_pin_target); |
d7fdc00a | 529 | |
95a962c3 TI |
530 | /** |
531 | * snd_hda_codec_get_pin_target - return the current pinctl target value | |
532 | * @codec: the HDA codec | |
533 | * @nid: pin NID | |
534 | */ | |
d7fdc00a TI |
535 | int snd_hda_codec_get_pin_target(struct hda_codec *codec, hda_nid_t nid) |
536 | { | |
537 | struct hda_pincfg *pin; | |
538 | ||
539 | pin = look_up_pincfg(codec, &codec->init_pins, nid); | |
540 | if (!pin) | |
541 | return 0; | |
542 | return pin->target; | |
543 | } | |
2698ea98 | 544 | EXPORT_SYMBOL_GPL(snd_hda_codec_get_pin_target); |
d7fdc00a | 545 | |
92ee6162 TI |
546 | /** |
547 | * snd_hda_shutup_pins - Shut up all pins | |
548 | * @codec: the HDA codec | |
549 | * | |
550 | * Clear all pin controls to shup up before suspend for avoiding click noise. | |
551 | * The controls aren't cached so that they can be resumed properly. | |
552 | */ | |
553 | void snd_hda_shutup_pins(struct hda_codec *codec) | |
554 | { | |
555 | int i; | |
ac0547dc TI |
556 | /* don't shut up pins when unloading the driver; otherwise it breaks |
557 | * the default pin setup at the next load of the driver | |
558 | */ | |
559 | if (codec->bus->shutdown) | |
560 | return; | |
92ee6162 TI |
561 | for (i = 0; i < codec->init_pins.used; i++) { |
562 | struct hda_pincfg *pin = snd_array_elem(&codec->init_pins, i); | |
563 | /* use read here for syncing after issuing each verb */ | |
564 | snd_hda_codec_read(codec, pin->nid, 0, | |
565 | AC_VERB_SET_PIN_WIDGET_CONTROL, 0); | |
566 | } | |
ac0547dc | 567 | codec->pins_shutup = 1; |
92ee6162 | 568 | } |
2698ea98 | 569 | EXPORT_SYMBOL_GPL(snd_hda_shutup_pins); |
92ee6162 | 570 | |
2a43952a | 571 | #ifdef CONFIG_PM |
ac0547dc TI |
572 | /* Restore the pin controls cleared previously via snd_hda_shutup_pins() */ |
573 | static void restore_shutup_pins(struct hda_codec *codec) | |
574 | { | |
575 | int i; | |
576 | if (!codec->pins_shutup) | |
577 | return; | |
578 | if (codec->bus->shutdown) | |
579 | return; | |
580 | for (i = 0; i < codec->init_pins.used; i++) { | |
581 | struct hda_pincfg *pin = snd_array_elem(&codec->init_pins, i); | |
582 | snd_hda_codec_write(codec, pin->nid, 0, | |
583 | AC_VERB_SET_PIN_WIDGET_CONTROL, | |
584 | pin->ctrl); | |
585 | } | |
586 | codec->pins_shutup = 0; | |
587 | } | |
1c7276cf | 588 | #endif |
ac0547dc | 589 | |
26a6cb6c DH |
590 | static void hda_jackpoll_work(struct work_struct *work) |
591 | { | |
592 | struct hda_codec *codec = | |
593 | container_of(work, struct hda_codec, jackpoll_work.work); | |
26a6cb6c DH |
594 | |
595 | snd_hda_jack_set_dirty_all(codec); | |
596 | snd_hda_jack_poll_all(codec); | |
18e60627 WX |
597 | |
598 | if (!codec->jackpoll_interval) | |
599 | return; | |
600 | ||
2f35c630 TI |
601 | schedule_delayed_work(&codec->jackpoll_work, |
602 | codec->jackpoll_interval); | |
26a6cb6c DH |
603 | } |
604 | ||
3fdf1469 TI |
605 | /* release all pincfg lists */ |
606 | static void free_init_pincfgs(struct hda_codec *codec) | |
3be14149 | 607 | { |
346ff70f | 608 | snd_array_free(&codec->driver_pins); |
648a8d27 | 609 | #ifdef CONFIG_SND_HDA_RECONFIG |
346ff70f | 610 | snd_array_free(&codec->user_pins); |
3be14149 | 611 | #endif |
3be14149 TI |
612 | snd_array_free(&codec->init_pins); |
613 | } | |
614 | ||
eb541337 TI |
615 | /* |
616 | * audio-converter setup caches | |
617 | */ | |
618 | struct hda_cvt_setup { | |
619 | hda_nid_t nid; | |
620 | u8 stream_tag; | |
621 | u8 channel_id; | |
622 | u16 format_id; | |
623 | unsigned char active; /* cvt is currently used */ | |
624 | unsigned char dirty; /* setups should be cleared */ | |
625 | }; | |
626 | ||
627 | /* get or create a cache entry for the given audio converter NID */ | |
628 | static struct hda_cvt_setup * | |
629 | get_hda_cvt_setup(struct hda_codec *codec, hda_nid_t nid) | |
630 | { | |
631 | struct hda_cvt_setup *p; | |
632 | int i; | |
633 | ||
634 | for (i = 0; i < codec->cvt_setups.used; i++) { | |
635 | p = snd_array_elem(&codec->cvt_setups, i); | |
636 | if (p->nid == nid) | |
637 | return p; | |
638 | } | |
639 | p = snd_array_new(&codec->cvt_setups); | |
640 | if (p) | |
641 | p->nid = nid; | |
642 | return p; | |
643 | } | |
644 | ||
bbbc7e85 TI |
645 | /* |
646 | * PCM device | |
647 | */ | |
648 | static void release_pcm(struct kref *kref) | |
649 | { | |
650 | struct hda_pcm *pcm = container_of(kref, struct hda_pcm, kref); | |
651 | ||
652 | if (pcm->pcm) | |
653 | snd_device_free(pcm->codec->card, pcm->pcm); | |
654 | clear_bit(pcm->device, pcm->codec->bus->pcm_dev_bits); | |
655 | kfree(pcm->name); | |
656 | kfree(pcm); | |
657 | } | |
658 | ||
659 | void snd_hda_codec_pcm_put(struct hda_pcm *pcm) | |
660 | { | |
661 | kref_put(&pcm->kref, release_pcm); | |
662 | } | |
663 | EXPORT_SYMBOL_GPL(snd_hda_codec_pcm_put); | |
664 | ||
665 | struct hda_pcm *snd_hda_codec_pcm_new(struct hda_codec *codec, | |
666 | const char *fmt, ...) | |
667 | { | |
668 | struct hda_pcm *pcm; | |
669 | va_list args; | |
670 | ||
bbbc7e85 TI |
671 | pcm = kzalloc(sizeof(*pcm), GFP_KERNEL); |
672 | if (!pcm) | |
673 | return NULL; | |
674 | ||
675 | pcm->codec = codec; | |
676 | kref_init(&pcm->kref); | |
30e5f003 | 677 | va_start(args, fmt); |
bbbc7e85 | 678 | pcm->name = kvasprintf(GFP_KERNEL, fmt, args); |
30e5f003 | 679 | va_end(args); |
bbbc7e85 TI |
680 | if (!pcm->name) { |
681 | kfree(pcm); | |
682 | return NULL; | |
683 | } | |
684 | ||
685 | list_add_tail(&pcm->list, &codec->pcm_list_head); | |
686 | return pcm; | |
687 | } | |
688 | EXPORT_SYMBOL_GPL(snd_hda_codec_pcm_new); | |
689 | ||
9a6246ff TI |
690 | /* |
691 | * codec destructor | |
692 | */ | |
bbbc7e85 TI |
693 | static void codec_release_pcms(struct hda_codec *codec) |
694 | { | |
695 | struct hda_pcm *pcm, *n; | |
696 | ||
697 | list_for_each_entry_safe(pcm, n, &codec->pcm_list_head, list) { | |
698 | list_del_init(&pcm->list); | |
9a6246ff TI |
699 | if (pcm->pcm) |
700 | snd_device_disconnect(codec->card, pcm->pcm); | |
bbbc7e85 TI |
701 | snd_hda_codec_pcm_put(pcm); |
702 | } | |
703 | } | |
704 | ||
9a6246ff TI |
705 | void snd_hda_codec_cleanup_for_unbind(struct hda_codec *codec) |
706 | { | |
c4c2533f TI |
707 | if (codec->registered) { |
708 | /* pm_runtime_put() is called in snd_hdac_device_exit() */ | |
709 | pm_runtime_get_noresume(hda_codec_dev(codec)); | |
710 | pm_runtime_disable(hda_codec_dev(codec)); | |
711 | codec->registered = 0; | |
712 | } | |
713 | ||
9a6246ff | 714 | cancel_delayed_work_sync(&codec->jackpoll_work); |
9a6246ff TI |
715 | if (!codec->in_freeing) |
716 | snd_hda_ctls_clear(codec); | |
717 | codec_release_pcms(codec); | |
718 | snd_hda_detach_beep_device(codec); | |
719 | memset(&codec->patch_ops, 0, sizeof(codec->patch_ops)); | |
720 | snd_hda_jack_tbl_clear(codec); | |
721 | codec->proc_widget_hook = NULL; | |
722 | codec->spec = NULL; | |
723 | ||
9a6246ff TI |
724 | /* free only driver_pins so that init_pins + user_pins are restored */ |
725 | snd_array_free(&codec->driver_pins); | |
726 | snd_array_free(&codec->cvt_setups); | |
727 | snd_array_free(&codec->spdif_out); | |
728 | snd_array_free(&codec->verbs); | |
729 | codec->preset = NULL; | |
730 | codec->slave_dig_outs = NULL; | |
731 | codec->spdif_status_reset = 0; | |
732 | snd_array_free(&codec->mixers); | |
733 | snd_array_free(&codec->nids); | |
734 | remove_conn_list(codec); | |
4d75faa0 | 735 | snd_hdac_regmap_exit(&codec->core); |
9a6246ff TI |
736 | } |
737 | ||
d819387e | 738 | static unsigned int hda_set_power_state(struct hda_codec *codec, |
bb6ac72f TI |
739 | unsigned int power_state); |
740 | ||
c4c2533f TI |
741 | /* also called from hda_bind.c */ |
742 | void snd_hda_codec_register(struct hda_codec *codec) | |
13aeaf68 | 743 | { |
c4c2533f TI |
744 | if (codec->registered) |
745 | return; | |
746 | if (device_is_registered(hda_codec_dev(codec))) { | |
747 | snd_hda_register_beep_device(codec); | |
a5e7e07c | 748 | snd_hdac_link_power(&codec->core, true); |
cc72da7d | 749 | pm_runtime_enable(hda_codec_dev(codec)); |
c4c2533f TI |
750 | /* it was powered up in snd_hda_codec_new(), now all done */ |
751 | snd_hda_power_down(codec); | |
752 | codec->registered = 1; | |
753 | } | |
754 | } | |
755 | ||
756 | static int snd_hda_codec_dev_register(struct snd_device *device) | |
757 | { | |
758 | snd_hda_codec_register(device->device_data); | |
d604b399 | 759 | return 0; |
13aeaf68 TI |
760 | } |
761 | ||
762 | static int snd_hda_codec_dev_disconnect(struct snd_device *device) | |
763 | { | |
764 | struct hda_codec *codec = device->device_data; | |
765 | ||
d604b399 | 766 | snd_hda_detach_beep_device(codec); |
13aeaf68 TI |
767 | return 0; |
768 | } | |
769 | ||
2565c899 TI |
770 | static int snd_hda_codec_dev_free(struct snd_device *device) |
771 | { | |
d56db741 TI |
772 | struct hda_codec *codec = device->device_data; |
773 | ||
774 | codec->in_freeing = 1; | |
3256be65 | 775 | snd_hdac_device_unregister(&codec->core); |
a457782a | 776 | snd_hdac_link_power(&codec->core, false); |
d56db741 | 777 | put_device(hda_codec_dev(codec)); |
2565c899 TI |
778 | return 0; |
779 | } | |
780 | ||
13aeaf68 TI |
781 | static void snd_hda_codec_dev_release(struct device *dev) |
782 | { | |
d56db741 TI |
783 | struct hda_codec *codec = dev_to_hda_codec(dev); |
784 | ||
785 | free_init_pincfgs(codec); | |
7639a06c | 786 | snd_hdac_device_exit(&codec->core); |
d56db741 | 787 | snd_hda_sysfs_clear(codec); |
d56db741 TI |
788 | kfree(codec->modelname); |
789 | kfree(codec->wcaps); | |
d56db741 | 790 | kfree(codec); |
13aeaf68 TI |
791 | } |
792 | ||
1da177e4 LT |
793 | /** |
794 | * snd_hda_codec_new - create a HDA codec | |
795 | * @bus: the bus to assign | |
796 | * @codec_addr: the codec address | |
797 | * @codecp: the pointer to store the generated codec | |
798 | * | |
799 | * Returns 0 if successful, or a negative error code. | |
800 | */ | |
6efdd851 TI |
801 | int snd_hda_codec_new(struct hda_bus *bus, struct snd_card *card, |
802 | unsigned int codec_addr, struct hda_codec **codecp) | |
1da177e4 LT |
803 | { |
804 | struct hda_codec *codec; | |
ba443687 | 805 | char component[31]; |
d819387e | 806 | hda_nid_t fg; |
1da177e4 | 807 | int err; |
2565c899 | 808 | static struct snd_device_ops dev_ops = { |
13aeaf68 TI |
809 | .dev_register = snd_hda_codec_dev_register, |
810 | .dev_disconnect = snd_hda_codec_dev_disconnect, | |
2565c899 TI |
811 | .dev_free = snd_hda_codec_dev_free, |
812 | }; | |
1da177e4 | 813 | |
da3cec35 TI |
814 | if (snd_BUG_ON(!bus)) |
815 | return -EINVAL; | |
816 | if (snd_BUG_ON(codec_addr > HDA_MAX_CODEC_ADDRESS)) | |
817 | return -EINVAL; | |
1da177e4 | 818 | |
e560d8d8 | 819 | codec = kzalloc(sizeof(*codec), GFP_KERNEL); |
f4de8fe6 | 820 | if (!codec) |
1da177e4 | 821 | return -ENOMEM; |
1da177e4 | 822 | |
7639a06c TI |
823 | sprintf(component, "hdaudioC%dD%d", card->number, codec_addr); |
824 | err = snd_hdac_device_init(&codec->core, &bus->core, component, | |
825 | codec_addr); | |
826 | if (err < 0) { | |
827 | kfree(codec); | |
828 | return err; | |
829 | } | |
d068ebc2 | 830 | |
7639a06c TI |
831 | codec->core.dev.release = snd_hda_codec_dev_release; |
832 | codec->core.type = HDA_DEV_LEGACY; | |
05852448 | 833 | codec->core.exec_verb = codec_exec_verb; |
13aeaf68 | 834 | |
1da177e4 | 835 | codec->bus = bus; |
6efdd851 | 836 | codec->card = card; |
1da177e4 | 837 | codec->addr = codec_addr; |
62932df8 | 838 | mutex_init(&codec->spdif_mutex); |
5a9e02e9 | 839 | mutex_init(&codec->control_mutex); |
5b0cb1d8 JK |
840 | snd_array_init(&codec->mixers, sizeof(struct hda_nid_item), 32); |
841 | snd_array_init(&codec->nids, sizeof(struct hda_nid_item), 32); | |
3be14149 | 842 | snd_array_init(&codec->init_pins, sizeof(struct hda_pincfg), 16); |
346ff70f | 843 | snd_array_init(&codec->driver_pins, sizeof(struct hda_pincfg), 16); |
eb541337 | 844 | snd_array_init(&codec->cvt_setups, sizeof(struct hda_cvt_setup), 8); |
7c935976 | 845 | snd_array_init(&codec->spdif_out, sizeof(struct hda_spdif_out), 16); |
361dab3e | 846 | snd_array_init(&codec->jacktbl, sizeof(struct hda_jack_tbl), 16); |
c9ce6b26 | 847 | snd_array_init(&codec->verbs, sizeof(struct hda_verb *), 8); |
ee8e765b | 848 | INIT_LIST_HEAD(&codec->conn_list); |
bbbc7e85 | 849 | INIT_LIST_HEAD(&codec->pcm_list_head); |
ee8e765b | 850 | |
26a6cb6c | 851 | INIT_DELAYED_WORK(&codec->jackpoll_work, hda_jackpoll_work); |
7f132927 | 852 | codec->depop_delay = -1; |
f5662e1c | 853 | codec->fixup_id = HDA_FIXUP_ID_NOT_SET; |
1da177e4 | 854 | |
83012a7c | 855 | #ifdef CONFIG_PM |
cc72da7d | 856 | codec->power_jiffies = jiffies; |
cb53c626 TI |
857 | #endif |
858 | ||
648a8d27 TI |
859 | snd_hda_sysfs_init(codec); |
860 | ||
c382a9f0 TI |
861 | if (codec->bus->modelname) { |
862 | codec->modelname = kstrdup(codec->bus->modelname, GFP_KERNEL); | |
863 | if (!codec->modelname) { | |
6986a0e2 | 864 | err = -ENOMEM; |
13aeaf68 | 865 | goto error; |
c382a9f0 TI |
866 | } |
867 | } | |
868 | ||
7639a06c | 869 | fg = codec->core.afg ? codec->core.afg : codec->core.mfg; |
d819387e | 870 | err = read_widget_caps(codec, fg); |
f4de8fe6 | 871 | if (err < 0) |
3be14149 | 872 | goto error; |
3be14149 TI |
873 | err = read_pin_defaults(codec); |
874 | if (err < 0) | |
875 | goto error; | |
54d17403 | 876 | |
bb6ac72f | 877 | /* power-up all before initialization */ |
d819387e | 878 | hda_set_power_state(codec, AC_PWRST_D0); |
bb6ac72f | 879 | |
6c1f45ea TI |
880 | snd_hda_codec_proc_new(codec); |
881 | ||
6c1f45ea | 882 | snd_hda_create_hwdep(codec); |
6c1f45ea | 883 | |
7639a06c TI |
884 | sprintf(component, "HDA:%08x,%08x,%08x", codec->core.vendor_id, |
885 | codec->core.subsystem_id, codec->core.revision_id); | |
6efdd851 | 886 | snd_component_add(card, component); |
6c1f45ea | 887 | |
6efdd851 | 888 | err = snd_device_new(card, SNDRV_DEV_CODEC, codec, &dev_ops); |
2565c899 TI |
889 | if (err < 0) |
890 | goto error; | |
891 | ||
6c1f45ea TI |
892 | if (codecp) |
893 | *codecp = codec; | |
894 | return 0; | |
3be14149 TI |
895 | |
896 | error: | |
d56db741 | 897 | put_device(hda_codec_dev(codec)); |
3be14149 | 898 | return err; |
6c1f45ea | 899 | } |
2698ea98 | 900 | EXPORT_SYMBOL_GPL(snd_hda_codec_new); |
6c1f45ea | 901 | |
95a962c3 TI |
902 | /** |
903 | * snd_hda_codec_update_widgets - Refresh widget caps and pin defaults | |
904 | * @codec: the HDA codec | |
905 | * | |
906 | * Forcibly refresh the all widget caps and the init pin configurations of | |
907 | * the given codec. | |
908 | */ | |
a15d05db ML |
909 | int snd_hda_codec_update_widgets(struct hda_codec *codec) |
910 | { | |
911 | hda_nid_t fg; | |
912 | int err; | |
913 | ||
9dcc144b | 914 | err = snd_hdac_refresh_widget_sysfs(&codec->core); |
7639a06c TI |
915 | if (err < 0) |
916 | return err; | |
917 | ||
a15d05db ML |
918 | /* Assume the function group node does not change, |
919 | * only the widget nodes may change. | |
920 | */ | |
921 | kfree(codec->wcaps); | |
7639a06c | 922 | fg = codec->core.afg ? codec->core.afg : codec->core.mfg; |
a15d05db | 923 | err = read_widget_caps(codec, fg); |
f4de8fe6 | 924 | if (err < 0) |
a15d05db | 925 | return err; |
a15d05db ML |
926 | |
927 | snd_array_free(&codec->init_pins); | |
928 | err = read_pin_defaults(codec); | |
929 | ||
930 | return err; | |
931 | } | |
2698ea98 | 932 | EXPORT_SYMBOL_GPL(snd_hda_codec_update_widgets); |
a15d05db | 933 | |
ed360813 TI |
934 | /* update the stream-id if changed */ |
935 | static void update_pcm_stream_id(struct hda_codec *codec, | |
936 | struct hda_cvt_setup *p, hda_nid_t nid, | |
937 | u32 stream_tag, int channel_id) | |
938 | { | |
939 | unsigned int oldval, newval; | |
940 | ||
941 | if (p->stream_tag != stream_tag || p->channel_id != channel_id) { | |
942 | oldval = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONV, 0); | |
943 | newval = (stream_tag << 4) | channel_id; | |
944 | if (oldval != newval) | |
945 | snd_hda_codec_write(codec, nid, 0, | |
946 | AC_VERB_SET_CHANNEL_STREAMID, | |
947 | newval); | |
948 | p->stream_tag = stream_tag; | |
949 | p->channel_id = channel_id; | |
950 | } | |
951 | } | |
952 | ||
953 | /* update the format-id if changed */ | |
954 | static void update_pcm_format(struct hda_codec *codec, struct hda_cvt_setup *p, | |
955 | hda_nid_t nid, int format) | |
956 | { | |
957 | unsigned int oldval; | |
958 | ||
959 | if (p->format_id != format) { | |
960 | oldval = snd_hda_codec_read(codec, nid, 0, | |
961 | AC_VERB_GET_STREAM_FORMAT, 0); | |
962 | if (oldval != format) { | |
963 | msleep(1); | |
964 | snd_hda_codec_write(codec, nid, 0, | |
965 | AC_VERB_SET_STREAM_FORMAT, | |
966 | format); | |
967 | } | |
968 | p->format_id = format; | |
969 | } | |
970 | } | |
971 | ||
1da177e4 LT |
972 | /** |
973 | * snd_hda_codec_setup_stream - set up the codec for streaming | |
974 | * @codec: the CODEC to set up | |
975 | * @nid: the NID to set up | |
976 | * @stream_tag: stream tag to pass, it's between 0x1 and 0xf. | |
977 | * @channel_id: channel id to pass, zero based. | |
978 | * @format: stream format. | |
979 | */ | |
0ba21762 TI |
980 | void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid, |
981 | u32 stream_tag, | |
1da177e4 LT |
982 | int channel_id, int format) |
983 | { | |
3f50ac6a | 984 | struct hda_codec *c; |
eb541337 | 985 | struct hda_cvt_setup *p; |
62b7e5e0 | 986 | int type; |
eb541337 TI |
987 | int i; |
988 | ||
0ba21762 | 989 | if (!nid) |
d21b37ea TI |
990 | return; |
991 | ||
4e76a883 TI |
992 | codec_dbg(codec, |
993 | "hda_codec_setup_stream: NID=0x%x, stream=0x%x, channel=%d, format=0x%x\n", | |
994 | nid, stream_tag, channel_id, format); | |
eb541337 | 995 | p = get_hda_cvt_setup(codec, nid); |
6c35ae3c | 996 | if (!p) |
eb541337 | 997 | return; |
ed360813 | 998 | |
e6feb5d0 TI |
999 | if (codec->patch_ops.stream_pm) |
1000 | codec->patch_ops.stream_pm(codec, nid, true); | |
ed360813 TI |
1001 | if (codec->pcm_format_first) |
1002 | update_pcm_format(codec, p, nid, format); | |
1003 | update_pcm_stream_id(codec, p, nid, stream_tag, channel_id); | |
1004 | if (!codec->pcm_format_first) | |
1005 | update_pcm_format(codec, p, nid, format); | |
1006 | ||
eb541337 TI |
1007 | p->active = 1; |
1008 | p->dirty = 0; | |
1009 | ||
1010 | /* make other inactive cvts with the same stream-tag dirty */ | |
62b7e5e0 | 1011 | type = get_wcaps_type(get_wcaps(codec, nid)); |
d068ebc2 | 1012 | list_for_each_codec(c, codec->bus) { |
3f50ac6a TI |
1013 | for (i = 0; i < c->cvt_setups.used; i++) { |
1014 | p = snd_array_elem(&c->cvt_setups, i); | |
62b7e5e0 | 1015 | if (!p->active && p->stream_tag == stream_tag && |
54c2a89f | 1016 | get_wcaps_type(get_wcaps(c, p->nid)) == type) |
3f50ac6a TI |
1017 | p->dirty = 1; |
1018 | } | |
eb541337 | 1019 | } |
1da177e4 | 1020 | } |
2698ea98 | 1021 | EXPORT_SYMBOL_GPL(snd_hda_codec_setup_stream); |
1da177e4 | 1022 | |
f0cea797 TI |
1023 | static void really_cleanup_stream(struct hda_codec *codec, |
1024 | struct hda_cvt_setup *q); | |
1025 | ||
d5191e50 | 1026 | /** |
f0cea797 | 1027 | * __snd_hda_codec_cleanup_stream - clean up the codec for closing |
d5191e50 TI |
1028 | * @codec: the CODEC to clean up |
1029 | * @nid: the NID to clean up | |
f0cea797 | 1030 | * @do_now: really clean up the stream instead of clearing the active flag |
d5191e50 | 1031 | */ |
f0cea797 TI |
1032 | void __snd_hda_codec_cleanup_stream(struct hda_codec *codec, hda_nid_t nid, |
1033 | int do_now) | |
888afa15 | 1034 | { |
eb541337 TI |
1035 | struct hda_cvt_setup *p; |
1036 | ||
888afa15 TI |
1037 | if (!nid) |
1038 | return; | |
1039 | ||
0e7adbe2 TI |
1040 | if (codec->no_sticky_stream) |
1041 | do_now = 1; | |
1042 | ||
4e76a883 | 1043 | codec_dbg(codec, "hda_codec_cleanup_stream: NID=0x%x\n", nid); |
eb541337 | 1044 | p = get_hda_cvt_setup(codec, nid); |
6c35ae3c | 1045 | if (p) { |
f0cea797 TI |
1046 | /* here we just clear the active flag when do_now isn't set; |
1047 | * actual clean-ups will be done later in | |
1048 | * purify_inactive_streams() called from snd_hda_codec_prpapre() | |
1049 | */ | |
1050 | if (do_now) | |
1051 | really_cleanup_stream(codec, p); | |
1052 | else | |
1053 | p->active = 0; | |
1054 | } | |
eb541337 | 1055 | } |
2698ea98 | 1056 | EXPORT_SYMBOL_GPL(__snd_hda_codec_cleanup_stream); |
eb541337 TI |
1057 | |
1058 | static void really_cleanup_stream(struct hda_codec *codec, | |
1059 | struct hda_cvt_setup *q) | |
1060 | { | |
1061 | hda_nid_t nid = q->nid; | |
218264ae TI |
1062 | if (q->stream_tag || q->channel_id) |
1063 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CHANNEL_STREAMID, 0); | |
1064 | if (q->format_id) | |
1065 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_STREAM_FORMAT, 0 | |
1066 | ); | |
eb541337 TI |
1067 | memset(q, 0, sizeof(*q)); |
1068 | q->nid = nid; | |
e6feb5d0 TI |
1069 | if (codec->patch_ops.stream_pm) |
1070 | codec->patch_ops.stream_pm(codec, nid, false); | |
eb541337 TI |
1071 | } |
1072 | ||
1073 | /* clean up the all conflicting obsolete streams */ | |
1074 | static void purify_inactive_streams(struct hda_codec *codec) | |
1075 | { | |
3f50ac6a | 1076 | struct hda_codec *c; |
eb541337 TI |
1077 | int i; |
1078 | ||
d068ebc2 | 1079 | list_for_each_codec(c, codec->bus) { |
3f50ac6a TI |
1080 | for (i = 0; i < c->cvt_setups.used; i++) { |
1081 | struct hda_cvt_setup *p; | |
1082 | p = snd_array_elem(&c->cvt_setups, i); | |
1083 | if (p->dirty) | |
1084 | really_cleanup_stream(c, p); | |
1085 | } | |
eb541337 TI |
1086 | } |
1087 | } | |
1088 | ||
2a43952a | 1089 | #ifdef CONFIG_PM |
eb541337 TI |
1090 | /* clean up all streams; called from suspend */ |
1091 | static void hda_cleanup_all_streams(struct hda_codec *codec) | |
1092 | { | |
1093 | int i; | |
1094 | ||
1095 | for (i = 0; i < codec->cvt_setups.used; i++) { | |
1096 | struct hda_cvt_setup *p = snd_array_elem(&codec->cvt_setups, i); | |
1097 | if (p->stream_tag) | |
1098 | really_cleanup_stream(codec, p); | |
1099 | } | |
888afa15 | 1100 | } |
1c7276cf | 1101 | #endif |
888afa15 | 1102 | |
1da177e4 LT |
1103 | /* |
1104 | * amp access functions | |
1105 | */ | |
1106 | ||
d5191e50 TI |
1107 | /** |
1108 | * query_amp_caps - query AMP capabilities | |
1109 | * @codec: the HD-auio codec | |
1110 | * @nid: the NID to query | |
1111 | * @direction: either #HDA_INPUT or #HDA_OUTPUT | |
1112 | * | |
1113 | * Query AMP capabilities for the given widget and direction. | |
1114 | * Returns the obtained capability bits. | |
1115 | * | |
1116 | * When cap bits have been already read, this doesn't read again but | |
1117 | * returns the cached value. | |
1da177e4 | 1118 | */ |
09a99959 | 1119 | u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction) |
1da177e4 | 1120 | { |
faa75f8a TI |
1121 | if (!(get_wcaps(codec, nid) & AC_WCAP_AMP_OVRD)) |
1122 | nid = codec->core.afg; | |
1123 | return snd_hda_param_read(codec, nid, | |
1124 | direction == HDA_OUTPUT ? | |
1125 | AC_PAR_AMP_OUT_CAP : AC_PAR_AMP_IN_CAP); | |
1da177e4 | 1126 | } |
2698ea98 | 1127 | EXPORT_SYMBOL_GPL(query_amp_caps); |
1da177e4 | 1128 | |
861a04ed DH |
1129 | /** |
1130 | * snd_hda_check_amp_caps - query AMP capabilities | |
1131 | * @codec: the HD-audio codec | |
1132 | * @nid: the NID to query | |
1133 | * @dir: either #HDA_INPUT or #HDA_OUTPUT | |
a11e9b16 | 1134 | * @bits: bit mask to check the result |
861a04ed DH |
1135 | * |
1136 | * Check whether the widget has the given amp capability for the direction. | |
1137 | */ | |
1138 | bool snd_hda_check_amp_caps(struct hda_codec *codec, hda_nid_t nid, | |
1139 | int dir, unsigned int bits) | |
1140 | { | |
1141 | if (!nid) | |
1142 | return false; | |
1143 | if (get_wcaps(codec, nid) & (1 << (dir + 1))) | |
1144 | if (query_amp_caps(codec, nid, dir) & bits) | |
1145 | return true; | |
1146 | return false; | |
1147 | } | |
1148 | EXPORT_SYMBOL_GPL(snd_hda_check_amp_caps); | |
1149 | ||
d5191e50 TI |
1150 | /** |
1151 | * snd_hda_override_amp_caps - Override the AMP capabilities | |
1152 | * @codec: the CODEC to clean up | |
1153 | * @nid: the NID to clean up | |
a11e9b16 | 1154 | * @dir: either #HDA_INPUT or #HDA_OUTPUT |
d5191e50 TI |
1155 | * @caps: the capability bits to set |
1156 | * | |
1157 | * Override the cached AMP caps bits value by the given one. | |
1158 | * This function is useful if the driver needs to adjust the AMP ranges, | |
1159 | * e.g. limit to 0dB, etc. | |
1160 | * | |
1161 | * Returns zero if successful or a negative error code. | |
1162 | */ | |
897cc188 TI |
1163 | int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir, |
1164 | unsigned int caps) | |
1165 | { | |
faa75f8a | 1166 | unsigned int parm; |
897cc188 | 1167 | |
faa75f8a TI |
1168 | snd_hda_override_wcaps(codec, nid, |
1169 | get_wcaps(codec, nid) | AC_WCAP_AMP_OVRD); | |
1170 | parm = dir == HDA_OUTPUT ? AC_PAR_AMP_OUT_CAP : AC_PAR_AMP_IN_CAP; | |
1171 | return snd_hdac_override_parm(&codec->core, nid, parm, caps); | |
f57c2565 | 1172 | } |
faa75f8a | 1173 | EXPORT_SYMBOL_GPL(snd_hda_override_amp_caps); |
f57c2565 | 1174 | |
a686ec4c TI |
1175 | /** |
1176 | * snd_hda_codec_amp_update - update the AMP mono value | |
1177 | * @codec: HD-audio codec | |
1178 | * @nid: NID to read the AMP value | |
1179 | * @ch: channel to update (0 or 1) | |
1180 | * @dir: #HDA_INPUT or #HDA_OUTPUT | |
1181 | * @idx: the index value (only for input direction) | |
1182 | * @mask: bit mask to set | |
1183 | * @val: the bits value to set | |
1184 | * | |
1185 | * Update the AMP values for the given channel, direction and index. | |
1186 | */ | |
1187 | int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, | |
1188 | int ch, int dir, int idx, int mask, int val) | |
1189 | { | |
1190 | unsigned int cmd = snd_hdac_regmap_encode_amp(nid, ch, dir, idx); | |
1191 | ||
1192 | /* enable fake mute if no h/w mute but min=mute */ | |
1193 | if ((query_amp_caps(codec, nid, dir) & | |
1194 | (AC_AMPCAP_MUTE | AC_AMPCAP_MIN_MUTE)) == AC_AMPCAP_MIN_MUTE) | |
1195 | cmd |= AC_AMP_FAKE_MUTE; | |
1196 | return snd_hdac_regmap_update_raw(&codec->core, cmd, mask, val); | |
1197 | } | |
1198 | EXPORT_SYMBOL_GPL(snd_hda_codec_amp_update); | |
1199 | ||
d5191e50 TI |
1200 | /** |
1201 | * snd_hda_codec_amp_stereo - update the AMP stereo values | |
1202 | * @codec: HD-audio codec | |
1203 | * @nid: NID to read the AMP value | |
1204 | * @direction: #HDA_INPUT or #HDA_OUTPUT | |
1205 | * @idx: the index value (only for input direction) | |
1206 | * @mask: bit mask to set | |
1207 | * @val: the bits value to set | |
1208 | * | |
1209 | * Update the AMP values like snd_hda_codec_amp_update(), but for a | |
1210 | * stereo widget with the same mask and value. | |
47fd830a TI |
1211 | */ |
1212 | int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid, | |
1213 | int direction, int idx, int mask, int val) | |
1214 | { | |
1215 | int ch, ret = 0; | |
46712646 TI |
1216 | |
1217 | if (snd_BUG_ON(mask & ~0xff)) | |
1218 | mask &= 0xff; | |
47fd830a TI |
1219 | for (ch = 0; ch < 2; ch++) |
1220 | ret |= snd_hda_codec_amp_update(codec, nid, ch, direction, | |
1221 | idx, mask, val); | |
1222 | return ret; | |
1223 | } | |
2698ea98 | 1224 | EXPORT_SYMBOL_GPL(snd_hda_codec_amp_stereo); |
47fd830a | 1225 | |
95a962c3 TI |
1226 | /** |
1227 | * snd_hda_codec_amp_init - initialize the AMP value | |
1228 | * @codec: the HDA codec | |
1229 | * @nid: NID to read the AMP value | |
1230 | * @ch: channel (left=0 or right=1) | |
1231 | * @dir: #HDA_INPUT or #HDA_OUTPUT | |
1232 | * @idx: the index value (only for input direction) | |
1233 | * @mask: bit mask to set | |
1234 | * @val: the bits value to set | |
1235 | * | |
1236 | * Works like snd_hda_codec_amp_update() but it writes the value only at | |
280e57d5 TI |
1237 | * the first access. If the amp was already initialized / updated beforehand, |
1238 | * this does nothing. | |
1239 | */ | |
1240 | int snd_hda_codec_amp_init(struct hda_codec *codec, hda_nid_t nid, int ch, | |
1241 | int dir, int idx, int mask, int val) | |
1242 | { | |
eeecd9d1 TI |
1243 | int orig; |
1244 | ||
1245 | if (!codec->core.regmap) | |
1246 | return -EINVAL; | |
1247 | regcache_cache_only(codec->core.regmap, true); | |
1248 | orig = snd_hda_codec_amp_read(codec, nid, ch, dir, idx); | |
1249 | regcache_cache_only(codec->core.regmap, false); | |
1250 | if (orig >= 0) | |
1251 | return 0; | |
1252 | return snd_hda_codec_amp_update(codec, nid, ch, dir, idx, mask, val); | |
280e57d5 | 1253 | } |
2698ea98 | 1254 | EXPORT_SYMBOL_GPL(snd_hda_codec_amp_init); |
280e57d5 | 1255 | |
95a962c3 TI |
1256 | /** |
1257 | * snd_hda_codec_amp_init_stereo - initialize the stereo AMP value | |
1258 | * @codec: the HDA codec | |
1259 | * @nid: NID to read the AMP value | |
1260 | * @dir: #HDA_INPUT or #HDA_OUTPUT | |
1261 | * @idx: the index value (only for input direction) | |
1262 | * @mask: bit mask to set | |
1263 | * @val: the bits value to set | |
1264 | * | |
1265 | * Call snd_hda_codec_amp_init() for both stereo channels. | |
1266 | */ | |
280e57d5 TI |
1267 | int snd_hda_codec_amp_init_stereo(struct hda_codec *codec, hda_nid_t nid, |
1268 | int dir, int idx, int mask, int val) | |
1269 | { | |
1270 | int ch, ret = 0; | |
1271 | ||
1272 | if (snd_BUG_ON(mask & ~0xff)) | |
1273 | mask &= 0xff; | |
1274 | for (ch = 0; ch < 2; ch++) | |
1275 | ret |= snd_hda_codec_amp_init(codec, nid, ch, dir, | |
1276 | idx, mask, val); | |
1277 | return ret; | |
1278 | } | |
2698ea98 | 1279 | EXPORT_SYMBOL_GPL(snd_hda_codec_amp_init_stereo); |
280e57d5 | 1280 | |
afbd9b84 TI |
1281 | static u32 get_amp_max_value(struct hda_codec *codec, hda_nid_t nid, int dir, |
1282 | unsigned int ofs) | |
1283 | { | |
1284 | u32 caps = query_amp_caps(codec, nid, dir); | |
1285 | /* get num steps */ | |
1286 | caps = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT; | |
1287 | if (ofs < caps) | |
1288 | caps -= ofs; | |
1289 | return caps; | |
1290 | } | |
1291 | ||
d5191e50 TI |
1292 | /** |
1293 | * snd_hda_mixer_amp_volume_info - Info callback for a standard AMP mixer | |
a11e9b16 TI |
1294 | * @kcontrol: referred ctl element |
1295 | * @uinfo: pointer to get/store the data | |
d5191e50 TI |
1296 | * |
1297 | * The control element is supposed to have the private_value field | |
1298 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
1299 | */ | |
0ba21762 TI |
1300 | int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol, |
1301 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
1302 | { |
1303 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1304 | u16 nid = get_amp_nid(kcontrol); | |
1305 | u8 chs = get_amp_channels(kcontrol); | |
1306 | int dir = get_amp_direction(kcontrol); | |
29fdbec2 | 1307 | unsigned int ofs = get_amp_offset(kcontrol); |
1da177e4 | 1308 | |
afbd9b84 TI |
1309 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
1310 | uinfo->count = chs == 3 ? 2 : 1; | |
1311 | uinfo->value.integer.min = 0; | |
1312 | uinfo->value.integer.max = get_amp_max_value(codec, nid, dir, ofs); | |
1313 | if (!uinfo->value.integer.max) { | |
4e76a883 TI |
1314 | codec_warn(codec, |
1315 | "num_steps = 0 for NID=0x%x (ctl = %s)\n", | |
1316 | nid, kcontrol->id.name); | |
1da177e4 LT |
1317 | return -EINVAL; |
1318 | } | |
1da177e4 LT |
1319 | return 0; |
1320 | } | |
2698ea98 | 1321 | EXPORT_SYMBOL_GPL(snd_hda_mixer_amp_volume_info); |
1da177e4 | 1322 | |
29fdbec2 TI |
1323 | |
1324 | static inline unsigned int | |
1325 | read_amp_value(struct hda_codec *codec, hda_nid_t nid, | |
1326 | int ch, int dir, int idx, unsigned int ofs) | |
1327 | { | |
1328 | unsigned int val; | |
1329 | val = snd_hda_codec_amp_read(codec, nid, ch, dir, idx); | |
1330 | val &= HDA_AMP_VOLMASK; | |
1331 | if (val >= ofs) | |
1332 | val -= ofs; | |
1333 | else | |
1334 | val = 0; | |
1335 | return val; | |
1336 | } | |
1337 | ||
1338 | static inline int | |
1339 | update_amp_value(struct hda_codec *codec, hda_nid_t nid, | |
1340 | int ch, int dir, int idx, unsigned int ofs, | |
1341 | unsigned int val) | |
1342 | { | |
afbd9b84 TI |
1343 | unsigned int maxval; |
1344 | ||
29fdbec2 TI |
1345 | if (val > 0) |
1346 | val += ofs; | |
7ccc3efa TI |
1347 | /* ofs = 0: raw max value */ |
1348 | maxval = get_amp_max_value(codec, nid, dir, 0); | |
afbd9b84 TI |
1349 | if (val > maxval) |
1350 | val = maxval; | |
eeecd9d1 TI |
1351 | return snd_hda_codec_amp_update(codec, nid, ch, dir, idx, |
1352 | HDA_AMP_VOLMASK, val); | |
29fdbec2 TI |
1353 | } |
1354 | ||
d5191e50 TI |
1355 | /** |
1356 | * snd_hda_mixer_amp_volume_get - Get callback for a standard AMP mixer volume | |
a11e9b16 TI |
1357 | * @kcontrol: ctl element |
1358 | * @ucontrol: pointer to get/store the data | |
d5191e50 TI |
1359 | * |
1360 | * The control element is supposed to have the private_value field | |
1361 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
1362 | */ | |
0ba21762 TI |
1363 | int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol, |
1364 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1365 | { |
1366 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1367 | hda_nid_t nid = get_amp_nid(kcontrol); | |
1368 | int chs = get_amp_channels(kcontrol); | |
1369 | int dir = get_amp_direction(kcontrol); | |
1370 | int idx = get_amp_index(kcontrol); | |
29fdbec2 | 1371 | unsigned int ofs = get_amp_offset(kcontrol); |
1da177e4 LT |
1372 | long *valp = ucontrol->value.integer.value; |
1373 | ||
1374 | if (chs & 1) | |
29fdbec2 | 1375 | *valp++ = read_amp_value(codec, nid, 0, dir, idx, ofs); |
1da177e4 | 1376 | if (chs & 2) |
29fdbec2 | 1377 | *valp = read_amp_value(codec, nid, 1, dir, idx, ofs); |
1da177e4 LT |
1378 | return 0; |
1379 | } | |
2698ea98 | 1380 | EXPORT_SYMBOL_GPL(snd_hda_mixer_amp_volume_get); |
1da177e4 | 1381 | |
d5191e50 TI |
1382 | /** |
1383 | * snd_hda_mixer_amp_volume_put - Put callback for a standard AMP mixer volume | |
a11e9b16 TI |
1384 | * @kcontrol: ctl element |
1385 | * @ucontrol: pointer to get/store the data | |
d5191e50 TI |
1386 | * |
1387 | * The control element is supposed to have the private_value field | |
1388 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
1389 | */ | |
0ba21762 TI |
1390 | int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol, |
1391 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1392 | { |
1393 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1394 | hda_nid_t nid = get_amp_nid(kcontrol); | |
1395 | int chs = get_amp_channels(kcontrol); | |
1396 | int dir = get_amp_direction(kcontrol); | |
1397 | int idx = get_amp_index(kcontrol); | |
29fdbec2 | 1398 | unsigned int ofs = get_amp_offset(kcontrol); |
1da177e4 LT |
1399 | long *valp = ucontrol->value.integer.value; |
1400 | int change = 0; | |
1401 | ||
b9f5a89c | 1402 | if (chs & 1) { |
29fdbec2 | 1403 | change = update_amp_value(codec, nid, 0, dir, idx, ofs, *valp); |
b9f5a89c NG |
1404 | valp++; |
1405 | } | |
4a19faee | 1406 | if (chs & 2) |
29fdbec2 | 1407 | change |= update_amp_value(codec, nid, 1, dir, idx, ofs, *valp); |
1da177e4 LT |
1408 | return change; |
1409 | } | |
2698ea98 | 1410 | EXPORT_SYMBOL_GPL(snd_hda_mixer_amp_volume_put); |
1da177e4 | 1411 | |
d5191e50 TI |
1412 | /** |
1413 | * snd_hda_mixer_amp_volume_put - TLV callback for a standard AMP mixer volume | |
a11e9b16 TI |
1414 | * @kcontrol: ctl element |
1415 | * @op_flag: operation flag | |
1416 | * @size: byte size of input TLV | |
1417 | * @_tlv: TLV data | |
d5191e50 TI |
1418 | * |
1419 | * The control element is supposed to have the private_value field | |
1420 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
1421 | */ | |
302e9c5a JK |
1422 | int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag, |
1423 | unsigned int size, unsigned int __user *_tlv) | |
1424 | { | |
1425 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1426 | hda_nid_t nid = get_amp_nid(kcontrol); | |
1427 | int dir = get_amp_direction(kcontrol); | |
29fdbec2 | 1428 | unsigned int ofs = get_amp_offset(kcontrol); |
de8c85f7 | 1429 | bool min_mute = get_amp_min_mute(kcontrol); |
302e9c5a JK |
1430 | u32 caps, val1, val2; |
1431 | ||
1432 | if (size < 4 * sizeof(unsigned int)) | |
1433 | return -ENOMEM; | |
1434 | caps = query_amp_caps(codec, nid, dir); | |
0ba21762 TI |
1435 | val2 = (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT; |
1436 | val2 = (val2 + 1) * 25; | |
302e9c5a | 1437 | val1 = -((caps & AC_AMPCAP_OFFSET) >> AC_AMPCAP_OFFSET_SHIFT); |
29fdbec2 | 1438 | val1 += ofs; |
302e9c5a | 1439 | val1 = ((int)val1) * ((int)val2); |
3868137e | 1440 | if (min_mute || (caps & AC_AMPCAP_MIN_MUTE)) |
c08d9169 | 1441 | val2 |= TLV_DB_SCALE_MUTE; |
302e9c5a JK |
1442 | if (put_user(SNDRV_CTL_TLVT_DB_SCALE, _tlv)) |
1443 | return -EFAULT; | |
1444 | if (put_user(2 * sizeof(unsigned int), _tlv + 1)) | |
1445 | return -EFAULT; | |
1446 | if (put_user(val1, _tlv + 2)) | |
1447 | return -EFAULT; | |
1448 | if (put_user(val2, _tlv + 3)) | |
1449 | return -EFAULT; | |
1450 | return 0; | |
1451 | } | |
2698ea98 | 1452 | EXPORT_SYMBOL_GPL(snd_hda_mixer_amp_tlv); |
302e9c5a | 1453 | |
d5191e50 TI |
1454 | /** |
1455 | * snd_hda_set_vmaster_tlv - Set TLV for a virtual master control | |
1456 | * @codec: HD-audio codec | |
1457 | * @nid: NID of a reference widget | |
1458 | * @dir: #HDA_INPUT or #HDA_OUTPUT | |
1459 | * @tlv: TLV data to be stored, at least 4 elements | |
1460 | * | |
1461 | * Set (static) TLV data for a virtual master volume using the AMP caps | |
1462 | * obtained from the reference NID. | |
1463 | * The volume range is recalculated as if the max volume is 0dB. | |
2134ea4f TI |
1464 | */ |
1465 | void snd_hda_set_vmaster_tlv(struct hda_codec *codec, hda_nid_t nid, int dir, | |
1466 | unsigned int *tlv) | |
1467 | { | |
1468 | u32 caps; | |
1469 | int nums, step; | |
1470 | ||
1471 | caps = query_amp_caps(codec, nid, dir); | |
1472 | nums = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT; | |
1473 | step = (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT; | |
1474 | step = (step + 1) * 25; | |
1475 | tlv[0] = SNDRV_CTL_TLVT_DB_SCALE; | |
1476 | tlv[1] = 2 * sizeof(unsigned int); | |
1477 | tlv[2] = -nums * step; | |
1478 | tlv[3] = step; | |
1479 | } | |
2698ea98 | 1480 | EXPORT_SYMBOL_GPL(snd_hda_set_vmaster_tlv); |
2134ea4f TI |
1481 | |
1482 | /* find a mixer control element with the given name */ | |
09f99701 | 1483 | static struct snd_kcontrol * |
dcda5806 | 1484 | find_mixer_ctl(struct hda_codec *codec, const char *name, int dev, int idx) |
2134ea4f TI |
1485 | { |
1486 | struct snd_ctl_elem_id id; | |
1487 | memset(&id, 0, sizeof(id)); | |
1488 | id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; | |
dcda5806 | 1489 | id.device = dev; |
09f99701 | 1490 | id.index = idx; |
18cb7109 TI |
1491 | if (snd_BUG_ON(strlen(name) >= sizeof(id.name))) |
1492 | return NULL; | |
2134ea4f | 1493 | strcpy(id.name, name); |
6efdd851 | 1494 | return snd_ctl_find_id(codec->card, &id); |
2134ea4f TI |
1495 | } |
1496 | ||
d5191e50 TI |
1497 | /** |
1498 | * snd_hda_find_mixer_ctl - Find a mixer control element with the given name | |
1499 | * @codec: HD-audio codec | |
1500 | * @name: ctl id name string | |
1501 | * | |
1502 | * Get the control element with the given id string and IFACE_MIXER. | |
1503 | */ | |
09f99701 TI |
1504 | struct snd_kcontrol *snd_hda_find_mixer_ctl(struct hda_codec *codec, |
1505 | const char *name) | |
1506 | { | |
dcda5806 | 1507 | return find_mixer_ctl(codec, name, 0, 0); |
09f99701 | 1508 | } |
2698ea98 | 1509 | EXPORT_SYMBOL_GPL(snd_hda_find_mixer_ctl); |
09f99701 | 1510 | |
dcda5806 | 1511 | static int find_empty_mixer_ctl_idx(struct hda_codec *codec, const char *name, |
ea9b43ad | 1512 | int start_idx) |
1afe206a | 1513 | { |
ea9b43ad TI |
1514 | int i, idx; |
1515 | /* 16 ctlrs should be large enough */ | |
1516 | for (i = 0, idx = start_idx; i < 16; i++, idx++) { | |
1517 | if (!find_mixer_ctl(codec, name, 0, idx)) | |
1afe206a TI |
1518 | return idx; |
1519 | } | |
1520 | return -EBUSY; | |
1521 | } | |
1522 | ||
d5191e50 | 1523 | /** |
5b0cb1d8 | 1524 | * snd_hda_ctl_add - Add a control element and assign to the codec |
d5191e50 TI |
1525 | * @codec: HD-audio codec |
1526 | * @nid: corresponding NID (optional) | |
1527 | * @kctl: the control element to assign | |
1528 | * | |
1529 | * Add the given control element to an array inside the codec instance. | |
1530 | * All control elements belonging to a codec are supposed to be added | |
1531 | * by this function so that a proper clean-up works at the free or | |
1532 | * reconfiguration time. | |
1533 | * | |
1534 | * If non-zero @nid is passed, the NID is assigned to the control element. | |
1535 | * The assignment is shown in the codec proc file. | |
1536 | * | |
1537 | * snd_hda_ctl_add() checks the control subdev id field whether | |
1538 | * #HDA_SUBDEV_NID_FLAG bit is set. If set (and @nid is zero), the lower | |
9e3fd871 JK |
1539 | * bits value is taken as the NID to assign. The #HDA_NID_ITEM_AMP bit |
1540 | * specifies if kctl->private_value is a HDA amplifier value. | |
d5191e50 | 1541 | */ |
3911a4c1 JK |
1542 | int snd_hda_ctl_add(struct hda_codec *codec, hda_nid_t nid, |
1543 | struct snd_kcontrol *kctl) | |
d13bd412 TI |
1544 | { |
1545 | int err; | |
9e3fd871 | 1546 | unsigned short flags = 0; |
3911a4c1 | 1547 | struct hda_nid_item *item; |
d13bd412 | 1548 | |
5e26dfd0 | 1549 | if (kctl->id.subdevice & HDA_SUBDEV_AMP_FLAG) { |
9e3fd871 | 1550 | flags |= HDA_NID_ITEM_AMP; |
5e26dfd0 JK |
1551 | if (nid == 0) |
1552 | nid = get_amp_nid_(kctl->private_value); | |
1553 | } | |
9e3fd871 JK |
1554 | if ((kctl->id.subdevice & HDA_SUBDEV_NID_FLAG) != 0 && nid == 0) |
1555 | nid = kctl->id.subdevice & 0xffff; | |
5e26dfd0 | 1556 | if (kctl->id.subdevice & (HDA_SUBDEV_NID_FLAG|HDA_SUBDEV_AMP_FLAG)) |
4d02d1b6 | 1557 | kctl->id.subdevice = 0; |
6efdd851 | 1558 | err = snd_ctl_add(codec->card, kctl); |
d13bd412 TI |
1559 | if (err < 0) |
1560 | return err; | |
3911a4c1 JK |
1561 | item = snd_array_new(&codec->mixers); |
1562 | if (!item) | |
d13bd412 | 1563 | return -ENOMEM; |
3911a4c1 JK |
1564 | item->kctl = kctl; |
1565 | item->nid = nid; | |
9e3fd871 | 1566 | item->flags = flags; |
d13bd412 TI |
1567 | return 0; |
1568 | } | |
2698ea98 | 1569 | EXPORT_SYMBOL_GPL(snd_hda_ctl_add); |
d13bd412 | 1570 | |
5b0cb1d8 JK |
1571 | /** |
1572 | * snd_hda_add_nid - Assign a NID to a control element | |
1573 | * @codec: HD-audio codec | |
1574 | * @nid: corresponding NID (optional) | |
1575 | * @kctl: the control element to assign | |
1576 | * @index: index to kctl | |
1577 | * | |
1578 | * Add the given control element to an array inside the codec instance. | |
1579 | * This function is used when #snd_hda_ctl_add cannot be used for 1:1 | |
1580 | * NID:KCTL mapping - for example "Capture Source" selector. | |
1581 | */ | |
1582 | int snd_hda_add_nid(struct hda_codec *codec, struct snd_kcontrol *kctl, | |
1583 | unsigned int index, hda_nid_t nid) | |
1584 | { | |
1585 | struct hda_nid_item *item; | |
1586 | ||
1587 | if (nid > 0) { | |
1588 | item = snd_array_new(&codec->nids); | |
1589 | if (!item) | |
1590 | return -ENOMEM; | |
1591 | item->kctl = kctl; | |
1592 | item->index = index; | |
1593 | item->nid = nid; | |
1594 | return 0; | |
1595 | } | |
4e76a883 TI |
1596 | codec_err(codec, "no NID for mapping control %s:%d:%d\n", |
1597 | kctl->id.name, kctl->id.index, index); | |
5b0cb1d8 JK |
1598 | return -EINVAL; |
1599 | } | |
2698ea98 | 1600 | EXPORT_SYMBOL_GPL(snd_hda_add_nid); |
5b0cb1d8 | 1601 | |
d5191e50 TI |
1602 | /** |
1603 | * snd_hda_ctls_clear - Clear all controls assigned to the given codec | |
1604 | * @codec: HD-audio codec | |
1605 | */ | |
d13bd412 TI |
1606 | void snd_hda_ctls_clear(struct hda_codec *codec) |
1607 | { | |
1608 | int i; | |
3911a4c1 | 1609 | struct hda_nid_item *items = codec->mixers.list; |
d13bd412 | 1610 | for (i = 0; i < codec->mixers.used; i++) |
6efdd851 | 1611 | snd_ctl_remove(codec->card, items[i].kctl); |
d13bd412 | 1612 | snd_array_free(&codec->mixers); |
5b0cb1d8 | 1613 | snd_array_free(&codec->nids); |
d13bd412 TI |
1614 | } |
1615 | ||
95a962c3 TI |
1616 | /** |
1617 | * snd_hda_lock_devices - pseudo device locking | |
1618 | * @bus: the BUS | |
1619 | * | |
a65d629c TI |
1620 | * toggle card->shutdown to allow/disallow the device access (as a hack) |
1621 | */ | |
d3d020bd | 1622 | int snd_hda_lock_devices(struct hda_bus *bus) |
6c1f45ea | 1623 | { |
d3d020bd TI |
1624 | struct snd_card *card = bus->card; |
1625 | struct hda_codec *codec; | |
1626 | ||
a65d629c | 1627 | spin_lock(&card->files_lock); |
d3d020bd TI |
1628 | if (card->shutdown) |
1629 | goto err_unlock; | |
a65d629c | 1630 | card->shutdown = 1; |
d3d020bd TI |
1631 | if (!list_empty(&card->ctl_files)) |
1632 | goto err_clear; | |
1633 | ||
d068ebc2 | 1634 | list_for_each_codec(codec, bus) { |
bbbc7e85 TI |
1635 | struct hda_pcm *cpcm; |
1636 | list_for_each_entry(cpcm, &codec->pcm_list_head, list) { | |
d3d020bd TI |
1637 | if (!cpcm->pcm) |
1638 | continue; | |
1639 | if (cpcm->pcm->streams[0].substream_opened || | |
1640 | cpcm->pcm->streams[1].substream_opened) | |
1641 | goto err_clear; | |
1642 | } | |
1643 | } | |
a65d629c TI |
1644 | spin_unlock(&card->files_lock); |
1645 | return 0; | |
d3d020bd TI |
1646 | |
1647 | err_clear: | |
1648 | card->shutdown = 0; | |
1649 | err_unlock: | |
1650 | spin_unlock(&card->files_lock); | |
1651 | return -EINVAL; | |
a65d629c | 1652 | } |
2698ea98 | 1653 | EXPORT_SYMBOL_GPL(snd_hda_lock_devices); |
a65d629c | 1654 | |
95a962c3 TI |
1655 | /** |
1656 | * snd_hda_unlock_devices - pseudo device unlocking | |
1657 | * @bus: the BUS | |
1658 | */ | |
d3d020bd | 1659 | void snd_hda_unlock_devices(struct hda_bus *bus) |
a65d629c | 1660 | { |
d3d020bd TI |
1661 | struct snd_card *card = bus->card; |
1662 | ||
a65d629c TI |
1663 | spin_lock(&card->files_lock); |
1664 | card->shutdown = 0; | |
1665 | spin_unlock(&card->files_lock); | |
1666 | } | |
2698ea98 | 1667 | EXPORT_SYMBOL_GPL(snd_hda_unlock_devices); |
a65d629c | 1668 | |
d5191e50 TI |
1669 | /** |
1670 | * snd_hda_codec_reset - Clear all objects assigned to the codec | |
1671 | * @codec: HD-audio codec | |
1672 | * | |
1673 | * This frees the all PCM and control elements assigned to the codec, and | |
1674 | * clears the caches and restores the pin default configurations. | |
1675 | * | |
1676 | * When a device is being used, it returns -EBSY. If successfully freed, | |
1677 | * returns zero. | |
1678 | */ | |
a65d629c TI |
1679 | int snd_hda_codec_reset(struct hda_codec *codec) |
1680 | { | |
d3d020bd | 1681 | struct hda_bus *bus = codec->bus; |
a65d629c | 1682 | |
d3d020bd | 1683 | if (snd_hda_lock_devices(bus) < 0) |
a65d629c | 1684 | return -EBUSY; |
a65d629c TI |
1685 | |
1686 | /* OK, let it free */ | |
3256be65 | 1687 | snd_hdac_device_unregister(&codec->core); |
d8a766a1 | 1688 | |
a65d629c | 1689 | /* allow device access again */ |
d3d020bd | 1690 | snd_hda_unlock_devices(bus); |
a65d629c | 1691 | return 0; |
6c1f45ea TI |
1692 | } |
1693 | ||
6194b99d | 1694 | typedef int (*map_slave_func_t)(struct hda_codec *, void *, struct snd_kcontrol *); |
aeb4b88e TI |
1695 | |
1696 | /* apply the function to all matching slave ctls in the mixer list */ | |
1697 | static int map_slaves(struct hda_codec *codec, const char * const *slaves, | |
9322ca54 | 1698 | const char *suffix, map_slave_func_t func, void *data) |
aeb4b88e TI |
1699 | { |
1700 | struct hda_nid_item *items; | |
1701 | const char * const *s; | |
1702 | int i, err; | |
1703 | ||
1704 | items = codec->mixers.list; | |
1705 | for (i = 0; i < codec->mixers.used; i++) { | |
1706 | struct snd_kcontrol *sctl = items[i].kctl; | |
ca16ec02 | 1707 | if (!sctl || sctl->id.iface != SNDRV_CTL_ELEM_IFACE_MIXER) |
aeb4b88e TI |
1708 | continue; |
1709 | for (s = slaves; *s; s++) { | |
9322ca54 TI |
1710 | char tmpname[sizeof(sctl->id.name)]; |
1711 | const char *name = *s; | |
1712 | if (suffix) { | |
1713 | snprintf(tmpname, sizeof(tmpname), "%s %s", | |
1714 | name, suffix); | |
1715 | name = tmpname; | |
1716 | } | |
9322ca54 | 1717 | if (!strcmp(sctl->id.name, name)) { |
6194b99d | 1718 | err = func(codec, data, sctl); |
aeb4b88e TI |
1719 | if (err) |
1720 | return err; | |
1721 | break; | |
1722 | } | |
1723 | } | |
1724 | } | |
1725 | return 0; | |
1726 | } | |
1727 | ||
6194b99d TI |
1728 | static int check_slave_present(struct hda_codec *codec, |
1729 | void *data, struct snd_kcontrol *sctl) | |
aeb4b88e TI |
1730 | { |
1731 | return 1; | |
1732 | } | |
1733 | ||
18478e8b | 1734 | /* guess the value corresponding to 0dB */ |
6194b99d TI |
1735 | static int get_kctl_0dB_offset(struct hda_codec *codec, |
1736 | struct snd_kcontrol *kctl, int *step_to_check) | |
18478e8b TI |
1737 | { |
1738 | int _tlv[4]; | |
1739 | const int *tlv = NULL; | |
1740 | int val = -1; | |
1741 | ||
1742 | if (kctl->vd[0].access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) { | |
1743 | /* FIXME: set_fs() hack for obtaining user-space TLV data */ | |
1744 | mm_segment_t fs = get_fs(); | |
1745 | set_fs(get_ds()); | |
1746 | if (!kctl->tlv.c(kctl, 0, sizeof(_tlv), _tlv)) | |
1747 | tlv = _tlv; | |
1748 | set_fs(fs); | |
1749 | } else if (kctl->vd[0].access & SNDRV_CTL_ELEM_ACCESS_TLV_READ) | |
1750 | tlv = kctl->tlv.p; | |
a4e7a121 TI |
1751 | if (tlv && tlv[0] == SNDRV_CTL_TLVT_DB_SCALE) { |
1752 | int step = tlv[3]; | |
1753 | step &= ~TLV_DB_SCALE_MUTE; | |
1754 | if (!step) | |
1755 | return -1; | |
485e3e0c | 1756 | if (*step_to_check && *step_to_check != step) { |
6194b99d | 1757 | codec_err(codec, "Mismatching dB step for vmaster slave (%d!=%d)\n", |
4e76a883 | 1758 | - *step_to_check, step); |
485e3e0c TI |
1759 | return -1; |
1760 | } | |
1761 | *step_to_check = step; | |
a4e7a121 TI |
1762 | val = -tlv[2] / step; |
1763 | } | |
18478e8b TI |
1764 | return val; |
1765 | } | |
1766 | ||
1767 | /* call kctl->put with the given value(s) */ | |
1768 | static int put_kctl_with_value(struct snd_kcontrol *kctl, int val) | |
1769 | { | |
1770 | struct snd_ctl_elem_value *ucontrol; | |
1771 | ucontrol = kzalloc(sizeof(*ucontrol), GFP_KERNEL); | |
1772 | if (!ucontrol) | |
1773 | return -ENOMEM; | |
1774 | ucontrol->value.integer.value[0] = val; | |
1775 | ucontrol->value.integer.value[1] = val; | |
1776 | kctl->put(kctl, ucontrol); | |
1777 | kfree(ucontrol); | |
1778 | return 0; | |
1779 | } | |
1780 | ||
1781 | /* initialize the slave volume with 0dB */ | |
6194b99d TI |
1782 | static int init_slave_0dB(struct hda_codec *codec, |
1783 | void *data, struct snd_kcontrol *slave) | |
18478e8b | 1784 | { |
6194b99d | 1785 | int offset = get_kctl_0dB_offset(codec, slave, data); |
18478e8b TI |
1786 | if (offset > 0) |
1787 | put_kctl_with_value(slave, offset); | |
1788 | return 0; | |
1789 | } | |
1790 | ||
1791 | /* unmute the slave */ | |
6194b99d TI |
1792 | static int init_slave_unmute(struct hda_codec *codec, |
1793 | void *data, struct snd_kcontrol *slave) | |
18478e8b TI |
1794 | { |
1795 | return put_kctl_with_value(slave, 1); | |
1796 | } | |
1797 | ||
e8750940 TI |
1798 | static int add_slave(struct hda_codec *codec, |
1799 | void *data, struct snd_kcontrol *slave) | |
1800 | { | |
1801 | return snd_ctl_add_slave(data, slave); | |
1802 | } | |
1803 | ||
d5191e50 | 1804 | /** |
95a962c3 | 1805 | * __snd_hda_add_vmaster - create a virtual master control and add slaves |
d5191e50 TI |
1806 | * @codec: HD-audio codec |
1807 | * @name: vmaster control name | |
1808 | * @tlv: TLV data (optional) | |
1809 | * @slaves: slave control names (optional) | |
9322ca54 | 1810 | * @suffix: suffix string to each slave name (optional) |
18478e8b | 1811 | * @init_slave_vol: initialize slaves to unmute/0dB |
29e5853d | 1812 | * @ctl_ret: store the vmaster kcontrol in return |
d5191e50 TI |
1813 | * |
1814 | * Create a virtual master control with the given name. The TLV data | |
1815 | * must be either NULL or a valid data. | |
1816 | * | |
1817 | * @slaves is a NULL-terminated array of strings, each of which is a | |
1818 | * slave control name. All controls with these names are assigned to | |
1819 | * the new virtual master control. | |
1820 | * | |
1821 | * This function returns zero if successful or a negative error code. | |
1822 | */ | |
18478e8b | 1823 | int __snd_hda_add_vmaster(struct hda_codec *codec, char *name, |
9322ca54 | 1824 | unsigned int *tlv, const char * const *slaves, |
29e5853d TI |
1825 | const char *suffix, bool init_slave_vol, |
1826 | struct snd_kcontrol **ctl_ret) | |
2134ea4f TI |
1827 | { |
1828 | struct snd_kcontrol *kctl; | |
2134ea4f TI |
1829 | int err; |
1830 | ||
29e5853d TI |
1831 | if (ctl_ret) |
1832 | *ctl_ret = NULL; | |
1833 | ||
9322ca54 | 1834 | err = map_slaves(codec, slaves, suffix, check_slave_present, NULL); |
aeb4b88e | 1835 | if (err != 1) { |
4e76a883 | 1836 | codec_dbg(codec, "No slave found for %s\n", name); |
2f085549 TI |
1837 | return 0; |
1838 | } | |
2134ea4f TI |
1839 | kctl = snd_ctl_make_virtual_master(name, tlv); |
1840 | if (!kctl) | |
1841 | return -ENOMEM; | |
3911a4c1 | 1842 | err = snd_hda_ctl_add(codec, 0, kctl); |
2134ea4f TI |
1843 | if (err < 0) |
1844 | return err; | |
28aedaf7 | 1845 | |
e8750940 | 1846 | err = map_slaves(codec, slaves, suffix, add_slave, kctl); |
aeb4b88e TI |
1847 | if (err < 0) |
1848 | return err; | |
18478e8b TI |
1849 | |
1850 | /* init with master mute & zero volume */ | |
1851 | put_kctl_with_value(kctl, 0); | |
485e3e0c TI |
1852 | if (init_slave_vol) { |
1853 | int step = 0; | |
18478e8b | 1854 | map_slaves(codec, slaves, suffix, |
485e3e0c TI |
1855 | tlv ? init_slave_0dB : init_slave_unmute, &step); |
1856 | } | |
18478e8b | 1857 | |
29e5853d TI |
1858 | if (ctl_ret) |
1859 | *ctl_ret = kctl; | |
2134ea4f TI |
1860 | return 0; |
1861 | } | |
2698ea98 | 1862 | EXPORT_SYMBOL_GPL(__snd_hda_add_vmaster); |
2134ea4f | 1863 | |
d2f344b5 TI |
1864 | /* |
1865 | * mute-LED control using vmaster | |
1866 | */ | |
1867 | static int vmaster_mute_mode_info(struct snd_kcontrol *kcontrol, | |
1868 | struct snd_ctl_elem_info *uinfo) | |
1869 | { | |
1870 | static const char * const texts[] = { | |
c86c2d44 | 1871 | "On", "Off", "Follow Master" |
d2f344b5 | 1872 | }; |
d2f344b5 | 1873 | |
3ff72219 | 1874 | return snd_ctl_enum_info(uinfo, 1, 3, texts); |
d2f344b5 TI |
1875 | } |
1876 | ||
1877 | static int vmaster_mute_mode_get(struct snd_kcontrol *kcontrol, | |
1878 | struct snd_ctl_elem_value *ucontrol) | |
1879 | { | |
1880 | struct hda_vmaster_mute_hook *hook = snd_kcontrol_chip(kcontrol); | |
1881 | ucontrol->value.enumerated.item[0] = hook->mute_mode; | |
1882 | return 0; | |
1883 | } | |
1884 | ||
1885 | static int vmaster_mute_mode_put(struct snd_kcontrol *kcontrol, | |
1886 | struct snd_ctl_elem_value *ucontrol) | |
1887 | { | |
1888 | struct hda_vmaster_mute_hook *hook = snd_kcontrol_chip(kcontrol); | |
1889 | unsigned int old_mode = hook->mute_mode; | |
1890 | ||
1891 | hook->mute_mode = ucontrol->value.enumerated.item[0]; | |
1892 | if (hook->mute_mode > HDA_VMUTE_FOLLOW_MASTER) | |
1893 | hook->mute_mode = HDA_VMUTE_FOLLOW_MASTER; | |
1894 | if (old_mode == hook->mute_mode) | |
1895 | return 0; | |
1896 | snd_hda_sync_vmaster_hook(hook); | |
1897 | return 1; | |
1898 | } | |
1899 | ||
1900 | static struct snd_kcontrol_new vmaster_mute_mode = { | |
1901 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
1902 | .name = "Mute-LED Mode", | |
1903 | .info = vmaster_mute_mode_info, | |
1904 | .get = vmaster_mute_mode_get, | |
1905 | .put = vmaster_mute_mode_put, | |
1906 | }; | |
1907 | ||
ee52e56e TI |
1908 | /* meta hook to call each driver's vmaster hook */ |
1909 | static void vmaster_hook(void *private_data, int enabled) | |
1910 | { | |
1911 | struct hda_vmaster_mute_hook *hook = private_data; | |
1912 | ||
1913 | if (hook->mute_mode != HDA_VMUTE_FOLLOW_MASTER) | |
1914 | enabled = hook->mute_mode; | |
1915 | hook->hook(hook->codec, enabled); | |
1916 | } | |
1917 | ||
95a962c3 TI |
1918 | /** |
1919 | * snd_hda_add_vmaster_hook - Add a vmaster hook for mute-LED | |
1920 | * @codec: the HDA codec | |
1921 | * @hook: the vmaster hook object | |
1922 | * @expose_enum_ctl: flag to create an enum ctl | |
1923 | * | |
1924 | * Add a mute-LED hook with the given vmaster switch kctl. | |
1925 | * When @expose_enum_ctl is set, "Mute-LED Mode" control is automatically | |
1926 | * created and associated with the given hook. | |
d2f344b5 TI |
1927 | */ |
1928 | int snd_hda_add_vmaster_hook(struct hda_codec *codec, | |
f29735cb TI |
1929 | struct hda_vmaster_mute_hook *hook, |
1930 | bool expose_enum_ctl) | |
d2f344b5 TI |
1931 | { |
1932 | struct snd_kcontrol *kctl; | |
1933 | ||
1934 | if (!hook->hook || !hook->sw_kctl) | |
1935 | return 0; | |
d2f344b5 TI |
1936 | hook->codec = codec; |
1937 | hook->mute_mode = HDA_VMUTE_FOLLOW_MASTER; | |
ee52e56e | 1938 | snd_ctl_add_vmaster_hook(hook->sw_kctl, vmaster_hook, hook); |
f29735cb TI |
1939 | if (!expose_enum_ctl) |
1940 | return 0; | |
d2f344b5 TI |
1941 | kctl = snd_ctl_new1(&vmaster_mute_mode, hook); |
1942 | if (!kctl) | |
1943 | return -ENOMEM; | |
1944 | return snd_hda_ctl_add(codec, 0, kctl); | |
1945 | } | |
2698ea98 | 1946 | EXPORT_SYMBOL_GPL(snd_hda_add_vmaster_hook); |
d2f344b5 | 1947 | |
95a962c3 TI |
1948 | /** |
1949 | * snd_hda_sync_vmaster_hook - Sync vmaster hook | |
1950 | * @hook: the vmaster hook | |
1951 | * | |
1952 | * Call the hook with the current value for synchronization. | |
1953 | * Should be called in init callback. | |
d2f344b5 TI |
1954 | */ |
1955 | void snd_hda_sync_vmaster_hook(struct hda_vmaster_mute_hook *hook) | |
1956 | { | |
1957 | if (!hook->hook || !hook->codec) | |
1958 | return; | |
594813ff TI |
1959 | /* don't call vmaster hook in the destructor since it might have |
1960 | * been already destroyed | |
1961 | */ | |
1962 | if (hook->codec->bus->shutdown) | |
1963 | return; | |
ee52e56e | 1964 | snd_ctl_sync_vmaster_hook(hook->sw_kctl); |
d2f344b5 | 1965 | } |
2698ea98 | 1966 | EXPORT_SYMBOL_GPL(snd_hda_sync_vmaster_hook); |
d2f344b5 TI |
1967 | |
1968 | ||
d5191e50 TI |
1969 | /** |
1970 | * snd_hda_mixer_amp_switch_info - Info callback for a standard AMP mixer switch | |
a11e9b16 TI |
1971 | * @kcontrol: referred ctl element |
1972 | * @uinfo: pointer to get/store the data | |
d5191e50 TI |
1973 | * |
1974 | * The control element is supposed to have the private_value field | |
1975 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
1976 | */ | |
0ba21762 TI |
1977 | int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol, |
1978 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
1979 | { |
1980 | int chs = get_amp_channels(kcontrol); | |
1981 | ||
1982 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | |
1983 | uinfo->count = chs == 3 ? 2 : 1; | |
1984 | uinfo->value.integer.min = 0; | |
1985 | uinfo->value.integer.max = 1; | |
1986 | return 0; | |
1987 | } | |
2698ea98 | 1988 | EXPORT_SYMBOL_GPL(snd_hda_mixer_amp_switch_info); |
1da177e4 | 1989 | |
d5191e50 TI |
1990 | /** |
1991 | * snd_hda_mixer_amp_switch_get - Get callback for a standard AMP mixer switch | |
a11e9b16 TI |
1992 | * @kcontrol: ctl element |
1993 | * @ucontrol: pointer to get/store the data | |
d5191e50 TI |
1994 | * |
1995 | * The control element is supposed to have the private_value field | |
1996 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
1997 | */ | |
0ba21762 TI |
1998 | int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol, |
1999 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2000 | { |
2001 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2002 | hda_nid_t nid = get_amp_nid(kcontrol); | |
2003 | int chs = get_amp_channels(kcontrol); | |
2004 | int dir = get_amp_direction(kcontrol); | |
2005 | int idx = get_amp_index(kcontrol); | |
2006 | long *valp = ucontrol->value.integer.value; | |
2007 | ||
2008 | if (chs & 1) | |
0ba21762 | 2009 | *valp++ = (snd_hda_codec_amp_read(codec, nid, 0, dir, idx) & |
47fd830a | 2010 | HDA_AMP_MUTE) ? 0 : 1; |
1da177e4 | 2011 | if (chs & 2) |
0ba21762 | 2012 | *valp = (snd_hda_codec_amp_read(codec, nid, 1, dir, idx) & |
47fd830a | 2013 | HDA_AMP_MUTE) ? 0 : 1; |
1da177e4 LT |
2014 | return 0; |
2015 | } | |
2698ea98 | 2016 | EXPORT_SYMBOL_GPL(snd_hda_mixer_amp_switch_get); |
1da177e4 | 2017 | |
d5191e50 TI |
2018 | /** |
2019 | * snd_hda_mixer_amp_switch_put - Put callback for a standard AMP mixer switch | |
a11e9b16 TI |
2020 | * @kcontrol: ctl element |
2021 | * @ucontrol: pointer to get/store the data | |
d5191e50 TI |
2022 | * |
2023 | * The control element is supposed to have the private_value field | |
2024 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
2025 | */ | |
0ba21762 TI |
2026 | int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol, |
2027 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2028 | { |
2029 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2030 | hda_nid_t nid = get_amp_nid(kcontrol); | |
2031 | int chs = get_amp_channels(kcontrol); | |
2032 | int dir = get_amp_direction(kcontrol); | |
2033 | int idx = get_amp_index(kcontrol); | |
1da177e4 LT |
2034 | long *valp = ucontrol->value.integer.value; |
2035 | int change = 0; | |
2036 | ||
b9f5a89c | 2037 | if (chs & 1) { |
eeecd9d1 TI |
2038 | change = snd_hda_codec_amp_update(codec, nid, 0, dir, idx, |
2039 | HDA_AMP_MUTE, | |
2040 | *valp ? 0 : HDA_AMP_MUTE); | |
b9f5a89c NG |
2041 | valp++; |
2042 | } | |
4a19faee | 2043 | if (chs & 2) |
eeecd9d1 TI |
2044 | change |= snd_hda_codec_amp_update(codec, nid, 1, dir, idx, |
2045 | HDA_AMP_MUTE, | |
2046 | *valp ? 0 : HDA_AMP_MUTE); | |
9e5341b9 | 2047 | hda_call_check_power_status(codec, nid); |
1da177e4 LT |
2048 | return change; |
2049 | } | |
2698ea98 | 2050 | EXPORT_SYMBOL_GPL(snd_hda_mixer_amp_switch_put); |
1da177e4 | 2051 | |
985be54b TI |
2052 | /* |
2053 | * bound volume controls | |
2054 | * | |
2055 | * bind multiple volumes (# indices, from 0) | |
2056 | */ | |
2057 | ||
2058 | #define AMP_VAL_IDX_SHIFT 19 | |
2059 | #define AMP_VAL_IDX_MASK (0x0f<<19) | |
2060 | ||
d5191e50 TI |
2061 | /** |
2062 | * snd_hda_mixer_bind_switch_get - Get callback for a bound volume control | |
a11e9b16 TI |
2063 | * @kcontrol: ctl element |
2064 | * @ucontrol: pointer to get/store the data | |
d5191e50 TI |
2065 | * |
2066 | * The control element is supposed to have the private_value field | |
2067 | * set up via HDA_BIND_MUTE*() macros. | |
2068 | */ | |
0ba21762 TI |
2069 | int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol, |
2070 | struct snd_ctl_elem_value *ucontrol) | |
985be54b TI |
2071 | { |
2072 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2073 | unsigned long pval; | |
2074 | int err; | |
2075 | ||
5a9e02e9 | 2076 | mutex_lock(&codec->control_mutex); |
985be54b TI |
2077 | pval = kcontrol->private_value; |
2078 | kcontrol->private_value = pval & ~AMP_VAL_IDX_MASK; /* index 0 */ | |
2079 | err = snd_hda_mixer_amp_switch_get(kcontrol, ucontrol); | |
2080 | kcontrol->private_value = pval; | |
5a9e02e9 | 2081 | mutex_unlock(&codec->control_mutex); |
985be54b TI |
2082 | return err; |
2083 | } | |
2698ea98 | 2084 | EXPORT_SYMBOL_GPL(snd_hda_mixer_bind_switch_get); |
985be54b | 2085 | |
d5191e50 TI |
2086 | /** |
2087 | * snd_hda_mixer_bind_switch_put - Put callback for a bound volume control | |
a11e9b16 TI |
2088 | * @kcontrol: ctl element |
2089 | * @ucontrol: pointer to get/store the data | |
d5191e50 TI |
2090 | * |
2091 | * The control element is supposed to have the private_value field | |
2092 | * set up via HDA_BIND_MUTE*() macros. | |
2093 | */ | |
0ba21762 TI |
2094 | int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol, |
2095 | struct snd_ctl_elem_value *ucontrol) | |
985be54b TI |
2096 | { |
2097 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2098 | unsigned long pval; | |
2099 | int i, indices, err = 0, change = 0; | |
2100 | ||
5a9e02e9 | 2101 | mutex_lock(&codec->control_mutex); |
985be54b TI |
2102 | pval = kcontrol->private_value; |
2103 | indices = (pval & AMP_VAL_IDX_MASK) >> AMP_VAL_IDX_SHIFT; | |
2104 | for (i = 0; i < indices; i++) { | |
0ba21762 TI |
2105 | kcontrol->private_value = (pval & ~AMP_VAL_IDX_MASK) | |
2106 | (i << AMP_VAL_IDX_SHIFT); | |
985be54b TI |
2107 | err = snd_hda_mixer_amp_switch_put(kcontrol, ucontrol); |
2108 | if (err < 0) | |
2109 | break; | |
2110 | change |= err; | |
2111 | } | |
2112 | kcontrol->private_value = pval; | |
5a9e02e9 | 2113 | mutex_unlock(&codec->control_mutex); |
985be54b TI |
2114 | return err < 0 ? err : change; |
2115 | } | |
2698ea98 | 2116 | EXPORT_SYMBOL_GPL(snd_hda_mixer_bind_switch_put); |
985be54b | 2117 | |
d5191e50 TI |
2118 | /** |
2119 | * snd_hda_mixer_bind_ctls_info - Info callback for a generic bound control | |
a11e9b16 TI |
2120 | * @kcontrol: referred ctl element |
2121 | * @uinfo: pointer to get/store the data | |
d5191e50 TI |
2122 | * |
2123 | * The control element is supposed to have the private_value field | |
2124 | * set up via HDA_BIND_VOL() or HDA_BIND_SW() macros. | |
532d5381 TI |
2125 | */ |
2126 | int snd_hda_mixer_bind_ctls_info(struct snd_kcontrol *kcontrol, | |
2127 | struct snd_ctl_elem_info *uinfo) | |
2128 | { | |
2129 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2130 | struct hda_bind_ctls *c; | |
2131 | int err; | |
2132 | ||
5a9e02e9 | 2133 | mutex_lock(&codec->control_mutex); |
14c65f98 | 2134 | c = (struct hda_bind_ctls *)kcontrol->private_value; |
532d5381 TI |
2135 | kcontrol->private_value = *c->values; |
2136 | err = c->ops->info(kcontrol, uinfo); | |
2137 | kcontrol->private_value = (long)c; | |
5a9e02e9 | 2138 | mutex_unlock(&codec->control_mutex); |
532d5381 TI |
2139 | return err; |
2140 | } | |
2698ea98 | 2141 | EXPORT_SYMBOL_GPL(snd_hda_mixer_bind_ctls_info); |
532d5381 | 2142 | |
d5191e50 TI |
2143 | /** |
2144 | * snd_hda_mixer_bind_ctls_get - Get callback for a generic bound control | |
a11e9b16 TI |
2145 | * @kcontrol: ctl element |
2146 | * @ucontrol: pointer to get/store the data | |
d5191e50 TI |
2147 | * |
2148 | * The control element is supposed to have the private_value field | |
2149 | * set up via HDA_BIND_VOL() or HDA_BIND_SW() macros. | |
2150 | */ | |
532d5381 TI |
2151 | int snd_hda_mixer_bind_ctls_get(struct snd_kcontrol *kcontrol, |
2152 | struct snd_ctl_elem_value *ucontrol) | |
2153 | { | |
2154 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2155 | struct hda_bind_ctls *c; | |
2156 | int err; | |
2157 | ||
5a9e02e9 | 2158 | mutex_lock(&codec->control_mutex); |
14c65f98 | 2159 | c = (struct hda_bind_ctls *)kcontrol->private_value; |
532d5381 TI |
2160 | kcontrol->private_value = *c->values; |
2161 | err = c->ops->get(kcontrol, ucontrol); | |
2162 | kcontrol->private_value = (long)c; | |
5a9e02e9 | 2163 | mutex_unlock(&codec->control_mutex); |
532d5381 TI |
2164 | return err; |
2165 | } | |
2698ea98 | 2166 | EXPORT_SYMBOL_GPL(snd_hda_mixer_bind_ctls_get); |
532d5381 | 2167 | |
d5191e50 TI |
2168 | /** |
2169 | * snd_hda_mixer_bind_ctls_put - Put callback for a generic bound control | |
a11e9b16 TI |
2170 | * @kcontrol: ctl element |
2171 | * @ucontrol: pointer to get/store the data | |
d5191e50 TI |
2172 | * |
2173 | * The control element is supposed to have the private_value field | |
2174 | * set up via HDA_BIND_VOL() or HDA_BIND_SW() macros. | |
2175 | */ | |
532d5381 TI |
2176 | int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol, |
2177 | struct snd_ctl_elem_value *ucontrol) | |
2178 | { | |
2179 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2180 | struct hda_bind_ctls *c; | |
2181 | unsigned long *vals; | |
2182 | int err = 0, change = 0; | |
2183 | ||
5a9e02e9 | 2184 | mutex_lock(&codec->control_mutex); |
14c65f98 | 2185 | c = (struct hda_bind_ctls *)kcontrol->private_value; |
532d5381 TI |
2186 | for (vals = c->values; *vals; vals++) { |
2187 | kcontrol->private_value = *vals; | |
2188 | err = c->ops->put(kcontrol, ucontrol); | |
2189 | if (err < 0) | |
2190 | break; | |
2191 | change |= err; | |
2192 | } | |
2193 | kcontrol->private_value = (long)c; | |
5a9e02e9 | 2194 | mutex_unlock(&codec->control_mutex); |
532d5381 TI |
2195 | return err < 0 ? err : change; |
2196 | } | |
2698ea98 | 2197 | EXPORT_SYMBOL_GPL(snd_hda_mixer_bind_ctls_put); |
532d5381 | 2198 | |
d5191e50 TI |
2199 | /** |
2200 | * snd_hda_mixer_bind_tlv - TLV callback for a generic bound control | |
a11e9b16 TI |
2201 | * @kcontrol: ctl element |
2202 | * @op_flag: operation flag | |
2203 | * @size: byte size of input TLV | |
2204 | * @tlv: TLV data | |
d5191e50 TI |
2205 | * |
2206 | * The control element is supposed to have the private_value field | |
2207 | * set up via HDA_BIND_VOL() macro. | |
2208 | */ | |
532d5381 TI |
2209 | int snd_hda_mixer_bind_tlv(struct snd_kcontrol *kcontrol, int op_flag, |
2210 | unsigned int size, unsigned int __user *tlv) | |
2211 | { | |
2212 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2213 | struct hda_bind_ctls *c; | |
2214 | int err; | |
2215 | ||
5a9e02e9 | 2216 | mutex_lock(&codec->control_mutex); |
14c65f98 | 2217 | c = (struct hda_bind_ctls *)kcontrol->private_value; |
532d5381 TI |
2218 | kcontrol->private_value = *c->values; |
2219 | err = c->ops->tlv(kcontrol, op_flag, size, tlv); | |
2220 | kcontrol->private_value = (long)c; | |
5a9e02e9 | 2221 | mutex_unlock(&codec->control_mutex); |
532d5381 TI |
2222 | return err; |
2223 | } | |
2698ea98 | 2224 | EXPORT_SYMBOL_GPL(snd_hda_mixer_bind_tlv); |
532d5381 TI |
2225 | |
2226 | struct hda_ctl_ops snd_hda_bind_vol = { | |
2227 | .info = snd_hda_mixer_amp_volume_info, | |
2228 | .get = snd_hda_mixer_amp_volume_get, | |
2229 | .put = snd_hda_mixer_amp_volume_put, | |
2230 | .tlv = snd_hda_mixer_amp_tlv | |
2231 | }; | |
2698ea98 | 2232 | EXPORT_SYMBOL_GPL(snd_hda_bind_vol); |
532d5381 TI |
2233 | |
2234 | struct hda_ctl_ops snd_hda_bind_sw = { | |
2235 | .info = snd_hda_mixer_amp_switch_info, | |
2236 | .get = snd_hda_mixer_amp_switch_get, | |
2237 | .put = snd_hda_mixer_amp_switch_put, | |
2238 | .tlv = snd_hda_mixer_amp_tlv | |
2239 | }; | |
2698ea98 | 2240 | EXPORT_SYMBOL_GPL(snd_hda_bind_sw); |
532d5381 | 2241 | |
1da177e4 LT |
2242 | /* |
2243 | * SPDIF out controls | |
2244 | */ | |
2245 | ||
0ba21762 TI |
2246 | static int snd_hda_spdif_mask_info(struct snd_kcontrol *kcontrol, |
2247 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
2248 | { |
2249 | uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; | |
2250 | uinfo->count = 1; | |
2251 | return 0; | |
2252 | } | |
2253 | ||
0ba21762 TI |
2254 | static int snd_hda_spdif_cmask_get(struct snd_kcontrol *kcontrol, |
2255 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2256 | { |
2257 | ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL | | |
2258 | IEC958_AES0_NONAUDIO | | |
2259 | IEC958_AES0_CON_EMPHASIS_5015 | | |
2260 | IEC958_AES0_CON_NOT_COPYRIGHT; | |
2261 | ucontrol->value.iec958.status[1] = IEC958_AES1_CON_CATEGORY | | |
2262 | IEC958_AES1_CON_ORIGINAL; | |
2263 | return 0; | |
2264 | } | |
2265 | ||
0ba21762 TI |
2266 | static int snd_hda_spdif_pmask_get(struct snd_kcontrol *kcontrol, |
2267 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2268 | { |
2269 | ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL | | |
2270 | IEC958_AES0_NONAUDIO | | |
2271 | IEC958_AES0_PRO_EMPHASIS_5015; | |
2272 | return 0; | |
2273 | } | |
2274 | ||
0ba21762 TI |
2275 | static int snd_hda_spdif_default_get(struct snd_kcontrol *kcontrol, |
2276 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2277 | { |
2278 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
7c935976 | 2279 | int idx = kcontrol->private_value; |
e3245cdd | 2280 | struct hda_spdif_out *spdif; |
1da177e4 | 2281 | |
e3245cdd TI |
2282 | mutex_lock(&codec->spdif_mutex); |
2283 | spdif = snd_array_elem(&codec->spdif_out, idx); | |
7c935976 SW |
2284 | ucontrol->value.iec958.status[0] = spdif->status & 0xff; |
2285 | ucontrol->value.iec958.status[1] = (spdif->status >> 8) & 0xff; | |
2286 | ucontrol->value.iec958.status[2] = (spdif->status >> 16) & 0xff; | |
2287 | ucontrol->value.iec958.status[3] = (spdif->status >> 24) & 0xff; | |
e3245cdd | 2288 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
2289 | |
2290 | return 0; | |
2291 | } | |
2292 | ||
2293 | /* convert from SPDIF status bits to HDA SPDIF bits | |
2294 | * bit 0 (DigEn) is always set zero (to be filled later) | |
2295 | */ | |
2296 | static unsigned short convert_from_spdif_status(unsigned int sbits) | |
2297 | { | |
2298 | unsigned short val = 0; | |
2299 | ||
2300 | if (sbits & IEC958_AES0_PROFESSIONAL) | |
0ba21762 | 2301 | val |= AC_DIG1_PROFESSIONAL; |
1da177e4 | 2302 | if (sbits & IEC958_AES0_NONAUDIO) |
0ba21762 | 2303 | val |= AC_DIG1_NONAUDIO; |
1da177e4 | 2304 | if (sbits & IEC958_AES0_PROFESSIONAL) { |
0ba21762 TI |
2305 | if ((sbits & IEC958_AES0_PRO_EMPHASIS) == |
2306 | IEC958_AES0_PRO_EMPHASIS_5015) | |
2307 | val |= AC_DIG1_EMPHASIS; | |
1da177e4 | 2308 | } else { |
0ba21762 TI |
2309 | if ((sbits & IEC958_AES0_CON_EMPHASIS) == |
2310 | IEC958_AES0_CON_EMPHASIS_5015) | |
2311 | val |= AC_DIG1_EMPHASIS; | |
2312 | if (!(sbits & IEC958_AES0_CON_NOT_COPYRIGHT)) | |
2313 | val |= AC_DIG1_COPYRIGHT; | |
1da177e4 | 2314 | if (sbits & (IEC958_AES1_CON_ORIGINAL << 8)) |
0ba21762 | 2315 | val |= AC_DIG1_LEVEL; |
1da177e4 LT |
2316 | val |= sbits & (IEC958_AES1_CON_CATEGORY << 8); |
2317 | } | |
2318 | return val; | |
2319 | } | |
2320 | ||
2321 | /* convert to SPDIF status bits from HDA SPDIF bits | |
2322 | */ | |
2323 | static unsigned int convert_to_spdif_status(unsigned short val) | |
2324 | { | |
2325 | unsigned int sbits = 0; | |
2326 | ||
0ba21762 | 2327 | if (val & AC_DIG1_NONAUDIO) |
1da177e4 | 2328 | sbits |= IEC958_AES0_NONAUDIO; |
0ba21762 | 2329 | if (val & AC_DIG1_PROFESSIONAL) |
1da177e4 LT |
2330 | sbits |= IEC958_AES0_PROFESSIONAL; |
2331 | if (sbits & IEC958_AES0_PROFESSIONAL) { | |
a686fd14 | 2332 | if (val & AC_DIG1_EMPHASIS) |
1da177e4 LT |
2333 | sbits |= IEC958_AES0_PRO_EMPHASIS_5015; |
2334 | } else { | |
0ba21762 | 2335 | if (val & AC_DIG1_EMPHASIS) |
1da177e4 | 2336 | sbits |= IEC958_AES0_CON_EMPHASIS_5015; |
0ba21762 | 2337 | if (!(val & AC_DIG1_COPYRIGHT)) |
1da177e4 | 2338 | sbits |= IEC958_AES0_CON_NOT_COPYRIGHT; |
0ba21762 | 2339 | if (val & AC_DIG1_LEVEL) |
1da177e4 LT |
2340 | sbits |= (IEC958_AES1_CON_ORIGINAL << 8); |
2341 | sbits |= val & (0x7f << 8); | |
2342 | } | |
2343 | return sbits; | |
2344 | } | |
2345 | ||
2f72853c TI |
2346 | /* set digital convert verbs both for the given NID and its slaves */ |
2347 | static void set_dig_out(struct hda_codec *codec, hda_nid_t nid, | |
a551d914 | 2348 | int mask, int val) |
2f72853c | 2349 | { |
dda14410 | 2350 | const hda_nid_t *d; |
2f72853c | 2351 | |
a551d914 TI |
2352 | snd_hdac_regmap_update(&codec->core, nid, AC_VERB_SET_DIGI_CONVERT_1, |
2353 | mask, val); | |
2f72853c TI |
2354 | d = codec->slave_dig_outs; |
2355 | if (!d) | |
2356 | return; | |
2357 | for (; *d; d++) | |
7d4b5e97 | 2358 | snd_hdac_regmap_update(&codec->core, *d, |
a551d914 | 2359 | AC_VERB_SET_DIGI_CONVERT_1, mask, val); |
2f72853c TI |
2360 | } |
2361 | ||
2362 | static inline void set_dig_out_convert(struct hda_codec *codec, hda_nid_t nid, | |
2363 | int dig1, int dig2) | |
2364 | { | |
a551d914 TI |
2365 | unsigned int mask = 0; |
2366 | unsigned int val = 0; | |
2367 | ||
2368 | if (dig1 != -1) { | |
2369 | mask |= 0xff; | |
2370 | val = dig1; | |
2371 | } | |
2372 | if (dig2 != -1) { | |
2373 | mask |= 0xff00; | |
2374 | val |= dig2 << 8; | |
2375 | } | |
2376 | set_dig_out(codec, nid, mask, val); | |
2f72853c TI |
2377 | } |
2378 | ||
0ba21762 TI |
2379 | static int snd_hda_spdif_default_put(struct snd_kcontrol *kcontrol, |
2380 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2381 | { |
2382 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
7c935976 | 2383 | int idx = kcontrol->private_value; |
e3245cdd TI |
2384 | struct hda_spdif_out *spdif; |
2385 | hda_nid_t nid; | |
1da177e4 LT |
2386 | unsigned short val; |
2387 | int change; | |
2388 | ||
62932df8 | 2389 | mutex_lock(&codec->spdif_mutex); |
e3245cdd TI |
2390 | spdif = snd_array_elem(&codec->spdif_out, idx); |
2391 | nid = spdif->nid; | |
7c935976 | 2392 | spdif->status = ucontrol->value.iec958.status[0] | |
1da177e4 LT |
2393 | ((unsigned int)ucontrol->value.iec958.status[1] << 8) | |
2394 | ((unsigned int)ucontrol->value.iec958.status[2] << 16) | | |
2395 | ((unsigned int)ucontrol->value.iec958.status[3] << 24); | |
7c935976 SW |
2396 | val = convert_from_spdif_status(spdif->status); |
2397 | val |= spdif->ctls & 1; | |
2398 | change = spdif->ctls != val; | |
2399 | spdif->ctls = val; | |
74b654c9 | 2400 | if (change && nid != (u16)-1) |
2f72853c | 2401 | set_dig_out_convert(codec, nid, val & 0xff, (val >> 8) & 0xff); |
62932df8 | 2402 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
2403 | return change; |
2404 | } | |
2405 | ||
a5ce8890 | 2406 | #define snd_hda_spdif_out_switch_info snd_ctl_boolean_mono_info |
1da177e4 | 2407 | |
0ba21762 TI |
2408 | static int snd_hda_spdif_out_switch_get(struct snd_kcontrol *kcontrol, |
2409 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2410 | { |
2411 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
7c935976 | 2412 | int idx = kcontrol->private_value; |
e3245cdd | 2413 | struct hda_spdif_out *spdif; |
1da177e4 | 2414 | |
e3245cdd TI |
2415 | mutex_lock(&codec->spdif_mutex); |
2416 | spdif = snd_array_elem(&codec->spdif_out, idx); | |
7c935976 | 2417 | ucontrol->value.integer.value[0] = spdif->ctls & AC_DIG1_ENABLE; |
e3245cdd | 2418 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
2419 | return 0; |
2420 | } | |
2421 | ||
74b654c9 SW |
2422 | static inline void set_spdif_ctls(struct hda_codec *codec, hda_nid_t nid, |
2423 | int dig1, int dig2) | |
2424 | { | |
2425 | set_dig_out_convert(codec, nid, dig1, dig2); | |
2426 | /* unmute amp switch (if any) */ | |
2427 | if ((get_wcaps(codec, nid) & AC_WCAP_OUT_AMP) && | |
2428 | (dig1 & AC_DIG1_ENABLE)) | |
2429 | snd_hda_codec_amp_stereo(codec, nid, HDA_OUTPUT, 0, | |
2430 | HDA_AMP_MUTE, 0); | |
2431 | } | |
2432 | ||
0ba21762 TI |
2433 | static int snd_hda_spdif_out_switch_put(struct snd_kcontrol *kcontrol, |
2434 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2435 | { |
2436 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
7c935976 | 2437 | int idx = kcontrol->private_value; |
e3245cdd TI |
2438 | struct hda_spdif_out *spdif; |
2439 | hda_nid_t nid; | |
1da177e4 LT |
2440 | unsigned short val; |
2441 | int change; | |
2442 | ||
62932df8 | 2443 | mutex_lock(&codec->spdif_mutex); |
e3245cdd TI |
2444 | spdif = snd_array_elem(&codec->spdif_out, idx); |
2445 | nid = spdif->nid; | |
7c935976 | 2446 | val = spdif->ctls & ~AC_DIG1_ENABLE; |
1da177e4 | 2447 | if (ucontrol->value.integer.value[0]) |
0ba21762 | 2448 | val |= AC_DIG1_ENABLE; |
7c935976 | 2449 | change = spdif->ctls != val; |
74b654c9 SW |
2450 | spdif->ctls = val; |
2451 | if (change && nid != (u16)-1) | |
2452 | set_spdif_ctls(codec, nid, val & 0xff, -1); | |
62932df8 | 2453 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
2454 | return change; |
2455 | } | |
2456 | ||
c8b6bf9b | 2457 | static struct snd_kcontrol_new dig_mixes[] = { |
1da177e4 LT |
2458 | { |
2459 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
2460 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
28aedaf7 | 2461 | .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, CON_MASK), |
1da177e4 LT |
2462 | .info = snd_hda_spdif_mask_info, |
2463 | .get = snd_hda_spdif_cmask_get, | |
2464 | }, | |
2465 | { | |
2466 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
2467 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
28aedaf7 | 2468 | .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, PRO_MASK), |
1da177e4 LT |
2469 | .info = snd_hda_spdif_mask_info, |
2470 | .get = snd_hda_spdif_pmask_get, | |
2471 | }, | |
2472 | { | |
2473 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
28aedaf7 | 2474 | .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT), |
1da177e4 LT |
2475 | .info = snd_hda_spdif_mask_info, |
2476 | .get = snd_hda_spdif_default_get, | |
2477 | .put = snd_hda_spdif_default_put, | |
2478 | }, | |
2479 | { | |
2480 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
28aedaf7 | 2481 | .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH), |
1da177e4 LT |
2482 | .info = snd_hda_spdif_out_switch_info, |
2483 | .get = snd_hda_spdif_out_switch_get, | |
2484 | .put = snd_hda_spdif_out_switch_put, | |
2485 | }, | |
2486 | { } /* end */ | |
2487 | }; | |
2488 | ||
2489 | /** | |
dcda5806 | 2490 | * snd_hda_create_dig_out_ctls - create Output SPDIF-related controls |
1da177e4 | 2491 | * @codec: the HDA codec |
dcda5806 TI |
2492 | * @associated_nid: NID that new ctls associated with |
2493 | * @cvt_nid: converter NID | |
2494 | * @type: HDA_PCM_TYPE_* | |
2495 | * Creates controls related with the digital output. | |
2496 | * Called from each patch supporting the digital out. | |
1da177e4 LT |
2497 | * |
2498 | * Returns 0 if successful, or a negative error code. | |
2499 | */ | |
dcda5806 TI |
2500 | int snd_hda_create_dig_out_ctls(struct hda_codec *codec, |
2501 | hda_nid_t associated_nid, | |
2502 | hda_nid_t cvt_nid, | |
2503 | int type) | |
1da177e4 LT |
2504 | { |
2505 | int err; | |
c8b6bf9b TI |
2506 | struct snd_kcontrol *kctl; |
2507 | struct snd_kcontrol_new *dig_mix; | |
ea9b43ad | 2508 | int idx = 0; |
a551d914 | 2509 | int val = 0; |
ea9b43ad | 2510 | const int spdif_index = 16; |
7c935976 | 2511 | struct hda_spdif_out *spdif; |
ea9b43ad | 2512 | struct hda_bus *bus = codec->bus; |
1da177e4 | 2513 | |
ea9b43ad | 2514 | if (bus->primary_dig_out_type == HDA_PCM_TYPE_HDMI && |
dcda5806 | 2515 | type == HDA_PCM_TYPE_SPDIF) { |
ea9b43ad TI |
2516 | idx = spdif_index; |
2517 | } else if (bus->primary_dig_out_type == HDA_PCM_TYPE_SPDIF && | |
dcda5806 | 2518 | type == HDA_PCM_TYPE_HDMI) { |
ea9b43ad TI |
2519 | /* suppose a single SPDIF device */ |
2520 | for (dig_mix = dig_mixes; dig_mix->name; dig_mix++) { | |
2521 | kctl = find_mixer_ctl(codec, dig_mix->name, 0, 0); | |
2522 | if (!kctl) | |
2523 | break; | |
2524 | kctl->id.index = spdif_index; | |
dcda5806 | 2525 | } |
ea9b43ad | 2526 | bus->primary_dig_out_type = HDA_PCM_TYPE_HDMI; |
dcda5806 | 2527 | } |
ea9b43ad TI |
2528 | if (!bus->primary_dig_out_type) |
2529 | bus->primary_dig_out_type = type; | |
dcda5806 | 2530 | |
ea9b43ad | 2531 | idx = find_empty_mixer_ctl_idx(codec, "IEC958 Playback Switch", idx); |
1afe206a | 2532 | if (idx < 0) { |
4e76a883 | 2533 | codec_err(codec, "too many IEC958 outputs\n"); |
09f99701 TI |
2534 | return -EBUSY; |
2535 | } | |
7c935976 | 2536 | spdif = snd_array_new(&codec->spdif_out); |
25336e8a ML |
2537 | if (!spdif) |
2538 | return -ENOMEM; | |
1da177e4 LT |
2539 | for (dig_mix = dig_mixes; dig_mix->name; dig_mix++) { |
2540 | kctl = snd_ctl_new1(dig_mix, codec); | |
b91f080f TI |
2541 | if (!kctl) |
2542 | return -ENOMEM; | |
09f99701 | 2543 | kctl->id.index = idx; |
7c935976 | 2544 | kctl->private_value = codec->spdif_out.used - 1; |
74b654c9 | 2545 | err = snd_hda_ctl_add(codec, associated_nid, kctl); |
0ba21762 | 2546 | if (err < 0) |
1da177e4 LT |
2547 | return err; |
2548 | } | |
74b654c9 | 2549 | spdif->nid = cvt_nid; |
a551d914 TI |
2550 | snd_hdac_regmap_read(&codec->core, cvt_nid, |
2551 | AC_VERB_GET_DIGI_CONVERT_1, &val); | |
2552 | spdif->ctls = val; | |
7c935976 | 2553 | spdif->status = convert_to_spdif_status(spdif->ctls); |
1da177e4 LT |
2554 | return 0; |
2555 | } | |
2698ea98 | 2556 | EXPORT_SYMBOL_GPL(snd_hda_create_dig_out_ctls); |
1da177e4 | 2557 | |
95a962c3 TI |
2558 | /** |
2559 | * snd_hda_spdif_out_of_nid - get the hda_spdif_out entry from the given NID | |
2560 | * @codec: the HDA codec | |
2561 | * @nid: widget NID | |
2562 | * | |
e3245cdd TI |
2563 | * call within spdif_mutex lock |
2564 | */ | |
7c935976 SW |
2565 | struct hda_spdif_out *snd_hda_spdif_out_of_nid(struct hda_codec *codec, |
2566 | hda_nid_t nid) | |
2567 | { | |
2568 | int i; | |
2569 | for (i = 0; i < codec->spdif_out.used; i++) { | |
2570 | struct hda_spdif_out *spdif = | |
2571 | snd_array_elem(&codec->spdif_out, i); | |
2572 | if (spdif->nid == nid) | |
2573 | return spdif; | |
2574 | } | |
2575 | return NULL; | |
2576 | } | |
2698ea98 | 2577 | EXPORT_SYMBOL_GPL(snd_hda_spdif_out_of_nid); |
7c935976 | 2578 | |
95a962c3 TI |
2579 | /** |
2580 | * snd_hda_spdif_ctls_unassign - Unassign the given SPDIF ctl | |
2581 | * @codec: the HDA codec | |
2582 | * @idx: the SPDIF ctl index | |
2583 | * | |
2584 | * Unassign the widget from the given SPDIF control. | |
2585 | */ | |
74b654c9 SW |
2586 | void snd_hda_spdif_ctls_unassign(struct hda_codec *codec, int idx) |
2587 | { | |
e3245cdd | 2588 | struct hda_spdif_out *spdif; |
74b654c9 SW |
2589 | |
2590 | mutex_lock(&codec->spdif_mutex); | |
e3245cdd | 2591 | spdif = snd_array_elem(&codec->spdif_out, idx); |
74b654c9 SW |
2592 | spdif->nid = (u16)-1; |
2593 | mutex_unlock(&codec->spdif_mutex); | |
2594 | } | |
2698ea98 | 2595 | EXPORT_SYMBOL_GPL(snd_hda_spdif_ctls_unassign); |
74b654c9 | 2596 | |
95a962c3 TI |
2597 | /** |
2598 | * snd_hda_spdif_ctls_assign - Assign the SPDIF controls to the given NID | |
2599 | * @codec: the HDA codec | |
2600 | * @idx: the SPDIF ctl idx | |
2601 | * @nid: widget NID | |
2602 | * | |
2603 | * Assign the widget to the SPDIF control with the given index. | |
2604 | */ | |
74b654c9 SW |
2605 | void snd_hda_spdif_ctls_assign(struct hda_codec *codec, int idx, hda_nid_t nid) |
2606 | { | |
e3245cdd | 2607 | struct hda_spdif_out *spdif; |
74b654c9 SW |
2608 | unsigned short val; |
2609 | ||
2610 | mutex_lock(&codec->spdif_mutex); | |
e3245cdd | 2611 | spdif = snd_array_elem(&codec->spdif_out, idx); |
74b654c9 SW |
2612 | if (spdif->nid != nid) { |
2613 | spdif->nid = nid; | |
2614 | val = spdif->ctls; | |
2615 | set_spdif_ctls(codec, nid, val & 0xff, (val >> 8) & 0xff); | |
2616 | } | |
2617 | mutex_unlock(&codec->spdif_mutex); | |
2618 | } | |
2698ea98 | 2619 | EXPORT_SYMBOL_GPL(snd_hda_spdif_ctls_assign); |
74b654c9 | 2620 | |
9a08160b TI |
2621 | /* |
2622 | * SPDIF sharing with analog output | |
2623 | */ | |
2624 | static int spdif_share_sw_get(struct snd_kcontrol *kcontrol, | |
2625 | struct snd_ctl_elem_value *ucontrol) | |
2626 | { | |
2627 | struct hda_multi_out *mout = snd_kcontrol_chip(kcontrol); | |
2628 | ucontrol->value.integer.value[0] = mout->share_spdif; | |
2629 | return 0; | |
2630 | } | |
2631 | ||
2632 | static int spdif_share_sw_put(struct snd_kcontrol *kcontrol, | |
2633 | struct snd_ctl_elem_value *ucontrol) | |
2634 | { | |
2635 | struct hda_multi_out *mout = snd_kcontrol_chip(kcontrol); | |
2636 | mout->share_spdif = !!ucontrol->value.integer.value[0]; | |
2637 | return 0; | |
2638 | } | |
2639 | ||
2640 | static struct snd_kcontrol_new spdif_share_sw = { | |
2641 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
2642 | .name = "IEC958 Default PCM Playback Switch", | |
2643 | .info = snd_ctl_boolean_mono_info, | |
2644 | .get = spdif_share_sw_get, | |
2645 | .put = spdif_share_sw_put, | |
2646 | }; | |
2647 | ||
d5191e50 TI |
2648 | /** |
2649 | * snd_hda_create_spdif_share_sw - create Default PCM switch | |
2650 | * @codec: the HDA codec | |
2651 | * @mout: multi-out instance | |
2652 | */ | |
9a08160b TI |
2653 | int snd_hda_create_spdif_share_sw(struct hda_codec *codec, |
2654 | struct hda_multi_out *mout) | |
2655 | { | |
4c7a548a ML |
2656 | struct snd_kcontrol *kctl; |
2657 | ||
9a08160b TI |
2658 | if (!mout->dig_out_nid) |
2659 | return 0; | |
4c7a548a ML |
2660 | |
2661 | kctl = snd_ctl_new1(&spdif_share_sw, mout); | |
2662 | if (!kctl) | |
2663 | return -ENOMEM; | |
9a08160b | 2664 | /* ATTENTION: here mout is passed as private_data, instead of codec */ |
4c7a548a | 2665 | return snd_hda_ctl_add(codec, mout->dig_out_nid, kctl); |
9a08160b | 2666 | } |
2698ea98 | 2667 | EXPORT_SYMBOL_GPL(snd_hda_create_spdif_share_sw); |
9a08160b | 2668 | |
1da177e4 LT |
2669 | /* |
2670 | * SPDIF input | |
2671 | */ | |
2672 | ||
2673 | #define snd_hda_spdif_in_switch_info snd_hda_spdif_out_switch_info | |
2674 | ||
0ba21762 TI |
2675 | static int snd_hda_spdif_in_switch_get(struct snd_kcontrol *kcontrol, |
2676 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2677 | { |
2678 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2679 | ||
2680 | ucontrol->value.integer.value[0] = codec->spdif_in_enable; | |
2681 | return 0; | |
2682 | } | |
2683 | ||
0ba21762 TI |
2684 | static int snd_hda_spdif_in_switch_put(struct snd_kcontrol *kcontrol, |
2685 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2686 | { |
2687 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2688 | hda_nid_t nid = kcontrol->private_value; | |
2689 | unsigned int val = !!ucontrol->value.integer.value[0]; | |
2690 | int change; | |
2691 | ||
62932df8 | 2692 | mutex_lock(&codec->spdif_mutex); |
1da177e4 | 2693 | change = codec->spdif_in_enable != val; |
82beb8fd | 2694 | if (change) { |
1da177e4 | 2695 | codec->spdif_in_enable = val; |
a551d914 TI |
2696 | snd_hdac_regmap_write(&codec->core, nid, |
2697 | AC_VERB_SET_DIGI_CONVERT_1, val); | |
1da177e4 | 2698 | } |
62932df8 | 2699 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
2700 | return change; |
2701 | } | |
2702 | ||
0ba21762 TI |
2703 | static int snd_hda_spdif_in_status_get(struct snd_kcontrol *kcontrol, |
2704 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2705 | { |
2706 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2707 | hda_nid_t nid = kcontrol->private_value; | |
a551d914 | 2708 | unsigned int val; |
1da177e4 LT |
2709 | unsigned int sbits; |
2710 | ||
a551d914 TI |
2711 | snd_hdac_regmap_read(&codec->core, nid, |
2712 | AC_VERB_GET_DIGI_CONVERT_1, &val); | |
1da177e4 LT |
2713 | sbits = convert_to_spdif_status(val); |
2714 | ucontrol->value.iec958.status[0] = sbits; | |
2715 | ucontrol->value.iec958.status[1] = sbits >> 8; | |
2716 | ucontrol->value.iec958.status[2] = sbits >> 16; | |
2717 | ucontrol->value.iec958.status[3] = sbits >> 24; | |
2718 | return 0; | |
2719 | } | |
2720 | ||
c8b6bf9b | 2721 | static struct snd_kcontrol_new dig_in_ctls[] = { |
1da177e4 LT |
2722 | { |
2723 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
28aedaf7 | 2724 | .name = SNDRV_CTL_NAME_IEC958("", CAPTURE, SWITCH), |
1da177e4 LT |
2725 | .info = snd_hda_spdif_in_switch_info, |
2726 | .get = snd_hda_spdif_in_switch_get, | |
2727 | .put = snd_hda_spdif_in_switch_put, | |
2728 | }, | |
2729 | { | |
2730 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
2731 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
28aedaf7 | 2732 | .name = SNDRV_CTL_NAME_IEC958("", CAPTURE, DEFAULT), |
1da177e4 LT |
2733 | .info = snd_hda_spdif_mask_info, |
2734 | .get = snd_hda_spdif_in_status_get, | |
2735 | }, | |
2736 | { } /* end */ | |
2737 | }; | |
2738 | ||
2739 | /** | |
2740 | * snd_hda_create_spdif_in_ctls - create Input SPDIF-related controls | |
2741 | * @codec: the HDA codec | |
2742 | * @nid: audio in widget NID | |
2743 | * | |
2744 | * Creates controls related with the SPDIF input. | |
2745 | * Called from each patch supporting the SPDIF in. | |
2746 | * | |
2747 | * Returns 0 if successful, or a negative error code. | |
2748 | */ | |
12f288bf | 2749 | int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid) |
1da177e4 LT |
2750 | { |
2751 | int err; | |
c8b6bf9b TI |
2752 | struct snd_kcontrol *kctl; |
2753 | struct snd_kcontrol_new *dig_mix; | |
09f99701 | 2754 | int idx; |
1da177e4 | 2755 | |
dcda5806 | 2756 | idx = find_empty_mixer_ctl_idx(codec, "IEC958 Capture Switch", 0); |
1afe206a | 2757 | if (idx < 0) { |
4e76a883 | 2758 | codec_err(codec, "too many IEC958 inputs\n"); |
09f99701 TI |
2759 | return -EBUSY; |
2760 | } | |
1da177e4 LT |
2761 | for (dig_mix = dig_in_ctls; dig_mix->name; dig_mix++) { |
2762 | kctl = snd_ctl_new1(dig_mix, codec); | |
c8dcdf82 TI |
2763 | if (!kctl) |
2764 | return -ENOMEM; | |
1da177e4 | 2765 | kctl->private_value = nid; |
3911a4c1 | 2766 | err = snd_hda_ctl_add(codec, nid, kctl); |
0ba21762 | 2767 | if (err < 0) |
1da177e4 LT |
2768 | return err; |
2769 | } | |
0ba21762 | 2770 | codec->spdif_in_enable = |
3982d17e AP |
2771 | snd_hda_codec_read(codec, nid, 0, |
2772 | AC_VERB_GET_DIGI_CONVERT_1, 0) & | |
0ba21762 | 2773 | AC_DIG1_ENABLE; |
1da177e4 LT |
2774 | return 0; |
2775 | } | |
2698ea98 | 2776 | EXPORT_SYMBOL_GPL(snd_hda_create_spdif_in_ctls); |
1da177e4 | 2777 | |
95a962c3 TI |
2778 | /** |
2779 | * snd_hda_codec_set_power_to_all - Set the power state to all widgets | |
2780 | * @codec: the HDA codec | |
2781 | * @fg: function group (not used now) | |
2782 | * @power_state: the power state to set (AC_PWRST_*) | |
2783 | * | |
2784 | * Set the given power state to all widgets that have the power control. | |
2785 | * If the codec has power_filter set, it evaluates the power state and | |
2786 | * filter out if it's unchanged as D3. | |
2787 | */ | |
4d7fbdbc | 2788 | void snd_hda_codec_set_power_to_all(struct hda_codec *codec, hda_nid_t fg, |
9419ab6b | 2789 | unsigned int power_state) |
54d17403 | 2790 | { |
7639a06c | 2791 | hda_nid_t nid; |
54d17403 | 2792 | |
7639a06c | 2793 | for_each_hda_codec_node(nid, codec) { |
7eba5c9d | 2794 | unsigned int wcaps = get_wcaps(codec, nid); |
9419ab6b | 2795 | unsigned int state = power_state; |
4d7fbdbc TI |
2796 | if (!(wcaps & AC_WCAP_POWER)) |
2797 | continue; | |
9419ab6b TI |
2798 | if (codec->power_filter) { |
2799 | state = codec->power_filter(codec, nid, power_state); | |
2800 | if (state != power_state && power_state == AC_PWRST_D3) | |
4d7fbdbc | 2801 | continue; |
1194b5b7 | 2802 | } |
4d7fbdbc | 2803 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_POWER_STATE, |
9419ab6b | 2804 | state); |
54d17403 | 2805 | } |
cb53c626 | 2806 | } |
2698ea98 | 2807 | EXPORT_SYMBOL_GPL(snd_hda_codec_set_power_to_all); |
4d7fbdbc | 2808 | |
432c641e TI |
2809 | /* |
2810 | * wait until the state is reached, returns the current state | |
2811 | */ | |
2812 | static unsigned int hda_sync_power_state(struct hda_codec *codec, | |
2813 | hda_nid_t fg, | |
2814 | unsigned int power_state) | |
2815 | { | |
2816 | unsigned long end_time = jiffies + msecs_to_jiffies(500); | |
2817 | unsigned int state, actual_state; | |
2818 | ||
2819 | for (;;) { | |
2820 | state = snd_hda_codec_read(codec, fg, 0, | |
2821 | AC_VERB_GET_POWER_STATE, 0); | |
2822 | if (state & AC_PWRST_ERROR) | |
2823 | break; | |
2824 | actual_state = (state >> 4) & 0x0f; | |
2825 | if (actual_state == power_state) | |
2826 | break; | |
2827 | if (time_after_eq(jiffies, end_time)) | |
2828 | break; | |
2829 | /* wait until the codec reachs to the target state */ | |
2830 | msleep(1); | |
2831 | } | |
2832 | return state; | |
2833 | } | |
2834 | ||
95a962c3 TI |
2835 | /** |
2836 | * snd_hda_codec_eapd_power_filter - A power filter callback for EAPD | |
2837 | * @codec: the HDA codec | |
2838 | * @nid: widget NID | |
2839 | * @power_state: power state to evalue | |
2840 | * | |
2841 | * Don't power down the widget if it controls eapd and EAPD_BTLENABLE is set. | |
2842 | * This can be used a codec power_filter callback. | |
2843 | */ | |
ba615b86 TI |
2844 | unsigned int snd_hda_codec_eapd_power_filter(struct hda_codec *codec, |
2845 | hda_nid_t nid, | |
2846 | unsigned int power_state) | |
9419ab6b | 2847 | { |
7639a06c | 2848 | if (nid == codec->core.afg || nid == codec->core.mfg) |
dfc6e469 | 2849 | return power_state; |
9419ab6b TI |
2850 | if (power_state == AC_PWRST_D3 && |
2851 | get_wcaps_type(get_wcaps(codec, nid)) == AC_WID_PIN && | |
2852 | (snd_hda_query_pin_caps(codec, nid) & AC_PINCAP_EAPD)) { | |
2853 | int eapd = snd_hda_codec_read(codec, nid, 0, | |
2854 | AC_VERB_GET_EAPD_BTLENABLE, 0); | |
2855 | if (eapd & 0x02) | |
2856 | return AC_PWRST_D0; | |
2857 | } | |
2858 | return power_state; | |
2859 | } | |
2698ea98 | 2860 | EXPORT_SYMBOL_GPL(snd_hda_codec_eapd_power_filter); |
9419ab6b | 2861 | |
4d7fbdbc | 2862 | /* |
08fa20ae | 2863 | * set power state of the codec, and return the power state |
4d7fbdbc | 2864 | */ |
d819387e | 2865 | static unsigned int hda_set_power_state(struct hda_codec *codec, |
08fa20ae | 2866 | unsigned int power_state) |
4d7fbdbc | 2867 | { |
7639a06c | 2868 | hda_nid_t fg = codec->core.afg ? codec->core.afg : codec->core.mfg; |
09617ce4 WX |
2869 | int count; |
2870 | unsigned int state; | |
63e51fd7 | 2871 | int flags = 0; |
09617ce4 | 2872 | |
4d7fbdbc | 2873 | /* this delay seems necessary to avoid click noise at power-down */ |
0f4ccbb0 | 2874 | if (power_state == AC_PWRST_D3) { |
7f132927 | 2875 | if (codec->depop_delay < 0) |
7639a06c | 2876 | msleep(codec_has_epss(codec) ? 10 : 100); |
7f132927 ML |
2877 | else if (codec->depop_delay > 0) |
2878 | msleep(codec->depop_delay); | |
63e51fd7 | 2879 | flags = HDA_RW_NO_RESPONSE_FALLBACK; |
0f4ccbb0 | 2880 | } |
09617ce4 WX |
2881 | |
2882 | /* repeat power states setting at most 10 times*/ | |
2883 | for (count = 0; count < 10; count++) { | |
432c641e TI |
2884 | if (codec->patch_ops.set_power_state) |
2885 | codec->patch_ops.set_power_state(codec, fg, | |
2886 | power_state); | |
2887 | else { | |
dfc6e469 TI |
2888 | state = power_state; |
2889 | if (codec->power_filter) | |
2890 | state = codec->power_filter(codec, fg, state); | |
2891 | if (state == power_state || power_state != AC_PWRST_D3) | |
2892 | snd_hda_codec_read(codec, fg, flags, | |
2893 | AC_VERB_SET_POWER_STATE, | |
2894 | state); | |
9419ab6b | 2895 | snd_hda_codec_set_power_to_all(codec, fg, power_state); |
432c641e TI |
2896 | } |
2897 | state = hda_sync_power_state(codec, fg, power_state); | |
09617ce4 WX |
2898 | if (!(state & AC_PWRST_ERROR)) |
2899 | break; | |
2900 | } | |
b8dfc462 | 2901 | |
08fa20ae | 2902 | return state; |
4d7fbdbc | 2903 | } |
cb53c626 | 2904 | |
b9c590bb TI |
2905 | /* sync power states of all widgets; |
2906 | * this is called at the end of codec parsing | |
2907 | */ | |
2908 | static void sync_power_up_states(struct hda_codec *codec) | |
2909 | { | |
7639a06c | 2910 | hda_nid_t nid; |
b9c590bb | 2911 | |
ba615b86 TI |
2912 | /* don't care if no filter is used */ |
2913 | if (!codec->power_filter) | |
b9c590bb TI |
2914 | return; |
2915 | ||
7639a06c | 2916 | for_each_hda_codec_node(nid, codec) { |
b9c590bb | 2917 | unsigned int wcaps = get_wcaps(codec, nid); |
9040d102 | 2918 | unsigned int target; |
b9c590bb TI |
2919 | if (!(wcaps & AC_WCAP_POWER)) |
2920 | continue; | |
2921 | target = codec->power_filter(codec, nid, AC_PWRST_D0); | |
2922 | if (target == AC_PWRST_D0) | |
2923 | continue; | |
9040d102 | 2924 | if (!snd_hda_check_power_state(codec, nid, target)) |
b9c590bb TI |
2925 | snd_hda_codec_write(codec, nid, 0, |
2926 | AC_VERB_SET_POWER_STATE, target); | |
2927 | } | |
2928 | } | |
2929 | ||
648a8d27 | 2930 | #ifdef CONFIG_SND_HDA_RECONFIG |
11aeff08 TI |
2931 | /* execute additional init verbs */ |
2932 | static void hda_exec_init_verbs(struct hda_codec *codec) | |
2933 | { | |
2934 | if (codec->init_verbs.list) | |
2935 | snd_hda_sequence_write(codec, codec->init_verbs.list); | |
2936 | } | |
2937 | #else | |
2938 | static inline void hda_exec_init_verbs(struct hda_codec *codec) {} | |
2939 | #endif | |
2940 | ||
2a43952a | 2941 | #ifdef CONFIG_PM |
cc72da7d TI |
2942 | /* update the power on/off account with the current jiffies */ |
2943 | static void update_power_acct(struct hda_codec *codec, bool on) | |
2944 | { | |
2945 | unsigned long delta = jiffies - codec->power_jiffies; | |
2946 | ||
2947 | if (on) | |
2948 | codec->power_on_acct += delta; | |
2949 | else | |
2950 | codec->power_off_acct += delta; | |
2951 | codec->power_jiffies += delta; | |
2952 | } | |
2953 | ||
2954 | void snd_hda_update_power_acct(struct hda_codec *codec) | |
2955 | { | |
2956 | update_power_acct(codec, hda_codec_is_power_on(codec)); | |
2957 | } | |
2958 | ||
cb53c626 TI |
2959 | /* |
2960 | * call suspend and power-down; used both from PM and power-save | |
08fa20ae | 2961 | * this function returns the power state in the end |
cb53c626 | 2962 | */ |
cc72da7d | 2963 | static unsigned int hda_call_codec_suspend(struct hda_codec *codec) |
cb53c626 | 2964 | { |
08fa20ae TI |
2965 | unsigned int state; |
2966 | ||
7639a06c | 2967 | atomic_inc(&codec->core.in_pm); |
989c3187 | 2968 | |
cb53c626 | 2969 | if (codec->patch_ops.suspend) |
68cb2b55 | 2970 | codec->patch_ops.suspend(codec); |
eb541337 | 2971 | hda_cleanup_all_streams(codec); |
d819387e | 2972 | state = hda_set_power_state(codec, AC_PWRST_D3); |
cc72da7d | 2973 | update_power_acct(codec, true); |
7639a06c | 2974 | atomic_dec(&codec->core.in_pm); |
08fa20ae | 2975 | return state; |
54d17403 TI |
2976 | } |
2977 | ||
cb53c626 TI |
2978 | /* |
2979 | * kick up codec; used both from PM and power-save | |
2980 | */ | |
2981 | static void hda_call_codec_resume(struct hda_codec *codec) | |
2982 | { | |
7639a06c | 2983 | atomic_inc(&codec->core.in_pm); |
989c3187 | 2984 | |
eeecd9d1 TI |
2985 | if (codec->core.regmap) |
2986 | regcache_mark_dirty(codec->core.regmap); | |
2987 | ||
cc72da7d | 2988 | codec->power_jiffies = jiffies; |
cc72da7d | 2989 | |
d819387e | 2990 | hda_set_power_state(codec, AC_PWRST_D0); |
ac0547dc | 2991 | restore_shutup_pins(codec); |
11aeff08 | 2992 | hda_exec_init_verbs(codec); |
31614bb8 | 2993 | snd_hda_jack_set_dirty_all(codec); |
cb53c626 TI |
2994 | if (codec->patch_ops.resume) |
2995 | codec->patch_ops.resume(codec); | |
2996 | else { | |
9d99f312 TI |
2997 | if (codec->patch_ops.init) |
2998 | codec->patch_ops.init(codec); | |
eeecd9d1 TI |
2999 | if (codec->core.regmap) |
3000 | regcache_sync(codec->core.regmap); | |
cb53c626 | 3001 | } |
26a6cb6c DH |
3002 | |
3003 | if (codec->jackpoll_interval) | |
3004 | hda_jackpoll_work(&codec->jackpoll_work.work); | |
31614bb8 | 3005 | else |
26a6cb6c | 3006 | snd_hda_jack_report_sync(codec); |
7639a06c | 3007 | atomic_dec(&codec->core.in_pm); |
cb53c626 | 3008 | } |
59ed1ead | 3009 | |
cc72da7d | 3010 | static int hda_codec_runtime_suspend(struct device *dev) |
59ed1ead TI |
3011 | { |
3012 | struct hda_codec *codec = dev_to_hda_codec(dev); | |
bbbc7e85 | 3013 | struct hda_pcm *pcm; |
cc72da7d | 3014 | unsigned int state; |
59ed1ead TI |
3015 | |
3016 | cancel_delayed_work_sync(&codec->jackpoll_work); | |
bbbc7e85 TI |
3017 | list_for_each_entry(pcm, &codec->pcm_list_head, list) |
3018 | snd_pcm_suspend_all(pcm->pcm); | |
cc72da7d | 3019 | state = hda_call_codec_suspend(codec); |
7639a06c TI |
3020 | if (codec_has_clkstop(codec) && codec_has_epss(codec) && |
3021 | (state & AC_PWRST_CLK_STOP_OK)) | |
3022 | snd_hdac_codec_link_down(&codec->core); | |
a5e7e07c | 3023 | snd_hdac_link_power(&codec->core, false); |
59ed1ead TI |
3024 | return 0; |
3025 | } | |
3026 | ||
cc72da7d | 3027 | static int hda_codec_runtime_resume(struct device *dev) |
59ed1ead | 3028 | { |
55ed9cd1 TI |
3029 | struct hda_codec *codec = dev_to_hda_codec(dev); |
3030 | ||
a5e7e07c | 3031 | snd_hdac_link_power(&codec->core, true); |
7639a06c | 3032 | snd_hdac_codec_link_up(&codec->core); |
55ed9cd1 | 3033 | hda_call_codec_resume(codec); |
cc72da7d | 3034 | pm_runtime_mark_last_busy(dev); |
59ed1ead TI |
3035 | return 0; |
3036 | } | |
2a43952a | 3037 | #endif /* CONFIG_PM */ |
cb53c626 | 3038 | |
59ed1ead TI |
3039 | /* referred in hda_bind.c */ |
3040 | const struct dev_pm_ops hda_codec_driver_pm = { | |
cc72da7d TI |
3041 | SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, |
3042 | pm_runtime_force_resume) | |
3043 | SET_RUNTIME_PM_OPS(hda_codec_runtime_suspend, hda_codec_runtime_resume, | |
3044 | NULL) | |
59ed1ead | 3045 | }; |
54d17403 | 3046 | |
9c9a5175 TI |
3047 | /* |
3048 | * add standard channel maps if not specified | |
3049 | */ | |
3050 | static int add_std_chmaps(struct hda_codec *codec) | |
3051 | { | |
bbbc7e85 TI |
3052 | struct hda_pcm *pcm; |
3053 | int str, err; | |
9c9a5175 | 3054 | |
bbbc7e85 | 3055 | list_for_each_entry(pcm, &codec->pcm_list_head, list) { |
9c9a5175 | 3056 | for (str = 0; str < 2; str++) { |
bbbc7e85 | 3057 | struct hda_pcm_stream *hinfo = &pcm->stream[str]; |
9c9a5175 | 3058 | struct snd_pcm_chmap *chmap; |
ee81abb6 | 3059 | const struct snd_pcm_chmap_elem *elem; |
9c9a5175 | 3060 | |
b25cf30a | 3061 | if (!pcm->pcm || pcm->own_chmap || !hinfo->substreams) |
9c9a5175 | 3062 | continue; |
ee81abb6 | 3063 | elem = hinfo->chmap ? hinfo->chmap : snd_pcm_std_chmaps; |
bbbc7e85 | 3064 | err = snd_pcm_add_chmap_ctls(pcm->pcm, str, elem, |
9c9a5175 TI |
3065 | hinfo->channels_max, |
3066 | 0, &chmap); | |
3067 | if (err < 0) | |
3068 | return err; | |
3069 | chmap->channel_mask = SND_PCM_CHMAP_MASK_2468; | |
3070 | } | |
3071 | } | |
3072 | return 0; | |
3073 | } | |
3074 | ||
ee81abb6 TI |
3075 | /* default channel maps for 2.1 speakers; |
3076 | * since HD-audio supports only stereo, odd number channels are omitted | |
3077 | */ | |
3078 | const struct snd_pcm_chmap_elem snd_pcm_2_1_chmaps[] = { | |
3079 | { .channels = 2, | |
3080 | .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR } }, | |
3081 | { .channels = 4, | |
3082 | .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR, | |
3083 | SNDRV_CHMAP_LFE, SNDRV_CHMAP_LFE } }, | |
3084 | { } | |
3085 | }; | |
3086 | EXPORT_SYMBOL_GPL(snd_pcm_2_1_chmaps); | |
3087 | ||
6c1f45ea TI |
3088 | int snd_hda_codec_build_controls(struct hda_codec *codec) |
3089 | { | |
3090 | int err = 0; | |
11aeff08 | 3091 | hda_exec_init_verbs(codec); |
6c1f45ea TI |
3092 | /* continue to initialize... */ |
3093 | if (codec->patch_ops.init) | |
3094 | err = codec->patch_ops.init(codec); | |
3095 | if (!err && codec->patch_ops.build_controls) | |
3096 | err = codec->patch_ops.build_controls(codec); | |
6c1f45ea TI |
3097 | if (err < 0) |
3098 | return err; | |
9c9a5175 TI |
3099 | |
3100 | /* we create chmaps here instead of build_pcms */ | |
3101 | err = add_std_chmaps(codec); | |
3102 | if (err < 0) | |
3103 | return err; | |
3104 | ||
26a6cb6c DH |
3105 | if (codec->jackpoll_interval) |
3106 | hda_jackpoll_work(&codec->jackpoll_work.work); | |
3107 | else | |
3108 | snd_hda_jack_report_sync(codec); /* call at the last init point */ | |
b9c590bb | 3109 | sync_power_up_states(codec); |
1da177e4 LT |
3110 | return 0; |
3111 | } | |
3112 | ||
1da177e4 LT |
3113 | /* |
3114 | * PCM stuff | |
3115 | */ | |
3116 | static int hda_pcm_default_open_close(struct hda_pcm_stream *hinfo, | |
3117 | struct hda_codec *codec, | |
c8b6bf9b | 3118 | struct snd_pcm_substream *substream) |
1da177e4 LT |
3119 | { |
3120 | return 0; | |
3121 | } | |
3122 | ||
3123 | static int hda_pcm_default_prepare(struct hda_pcm_stream *hinfo, | |
3124 | struct hda_codec *codec, | |
3125 | unsigned int stream_tag, | |
3126 | unsigned int format, | |
c8b6bf9b | 3127 | struct snd_pcm_substream *substream) |
1da177e4 LT |
3128 | { |
3129 | snd_hda_codec_setup_stream(codec, hinfo->nid, stream_tag, 0, format); | |
3130 | return 0; | |
3131 | } | |
3132 | ||
3133 | static int hda_pcm_default_cleanup(struct hda_pcm_stream *hinfo, | |
3134 | struct hda_codec *codec, | |
c8b6bf9b | 3135 | struct snd_pcm_substream *substream) |
1da177e4 | 3136 | { |
888afa15 | 3137 | snd_hda_codec_cleanup_stream(codec, hinfo->nid); |
1da177e4 LT |
3138 | return 0; |
3139 | } | |
3140 | ||
6c1f45ea TI |
3141 | static int set_pcm_default_values(struct hda_codec *codec, |
3142 | struct hda_pcm_stream *info) | |
1da177e4 | 3143 | { |
ee504710 JK |
3144 | int err; |
3145 | ||
0ba21762 TI |
3146 | /* query support PCM information from the given NID */ |
3147 | if (info->nid && (!info->rates || !info->formats)) { | |
ee504710 | 3148 | err = snd_hda_query_supported_pcm(codec, info->nid, |
0ba21762 TI |
3149 | info->rates ? NULL : &info->rates, |
3150 | info->formats ? NULL : &info->formats, | |
3151 | info->maxbps ? NULL : &info->maxbps); | |
ee504710 JK |
3152 | if (err < 0) |
3153 | return err; | |
1da177e4 LT |
3154 | } |
3155 | if (info->ops.open == NULL) | |
3156 | info->ops.open = hda_pcm_default_open_close; | |
3157 | if (info->ops.close == NULL) | |
3158 | info->ops.close = hda_pcm_default_open_close; | |
3159 | if (info->ops.prepare == NULL) { | |
da3cec35 TI |
3160 | if (snd_BUG_ON(!info->nid)) |
3161 | return -EINVAL; | |
1da177e4 LT |
3162 | info->ops.prepare = hda_pcm_default_prepare; |
3163 | } | |
1da177e4 | 3164 | if (info->ops.cleanup == NULL) { |
da3cec35 TI |
3165 | if (snd_BUG_ON(!info->nid)) |
3166 | return -EINVAL; | |
1da177e4 LT |
3167 | info->ops.cleanup = hda_pcm_default_cleanup; |
3168 | } | |
3169 | return 0; | |
3170 | } | |
3171 | ||
eb541337 TI |
3172 | /* |
3173 | * codec prepare/cleanup entries | |
3174 | */ | |
95a962c3 TI |
3175 | /** |
3176 | * snd_hda_codec_prepare - Prepare a stream | |
3177 | * @codec: the HDA codec | |
3178 | * @hinfo: PCM information | |
3179 | * @stream: stream tag to assign | |
3180 | * @format: format id to assign | |
3181 | * @substream: PCM substream to assign | |
3182 | * | |
3183 | * Calls the prepare callback set by the codec with the given arguments. | |
3184 | * Clean up the inactive streams when successful. | |
3185 | */ | |
eb541337 TI |
3186 | int snd_hda_codec_prepare(struct hda_codec *codec, |
3187 | struct hda_pcm_stream *hinfo, | |
3188 | unsigned int stream, | |
3189 | unsigned int format, | |
3190 | struct snd_pcm_substream *substream) | |
3191 | { | |
3192 | int ret; | |
3f50ac6a | 3193 | mutex_lock(&codec->bus->prepare_mutex); |
61ca4107 TI |
3194 | if (hinfo->ops.prepare) |
3195 | ret = hinfo->ops.prepare(hinfo, codec, stream, format, | |
3196 | substream); | |
3197 | else | |
3198 | ret = -ENODEV; | |
eb541337 TI |
3199 | if (ret >= 0) |
3200 | purify_inactive_streams(codec); | |
3f50ac6a | 3201 | mutex_unlock(&codec->bus->prepare_mutex); |
eb541337 TI |
3202 | return ret; |
3203 | } | |
2698ea98 | 3204 | EXPORT_SYMBOL_GPL(snd_hda_codec_prepare); |
eb541337 | 3205 | |
95a962c3 TI |
3206 | /** |
3207 | * snd_hda_codec_cleanup - Prepare a stream | |
3208 | * @codec: the HDA codec | |
3209 | * @hinfo: PCM information | |
3210 | * @substream: PCM substream | |
3211 | * | |
3212 | * Calls the cleanup callback set by the codec with the given arguments. | |
3213 | */ | |
eb541337 TI |
3214 | void snd_hda_codec_cleanup(struct hda_codec *codec, |
3215 | struct hda_pcm_stream *hinfo, | |
3216 | struct snd_pcm_substream *substream) | |
3217 | { | |
3f50ac6a | 3218 | mutex_lock(&codec->bus->prepare_mutex); |
61ca4107 TI |
3219 | if (hinfo->ops.cleanup) |
3220 | hinfo->ops.cleanup(hinfo, codec, substream); | |
3f50ac6a | 3221 | mutex_unlock(&codec->bus->prepare_mutex); |
eb541337 | 3222 | } |
2698ea98 | 3223 | EXPORT_SYMBOL_GPL(snd_hda_codec_cleanup); |
eb541337 | 3224 | |
d5191e50 | 3225 | /* global */ |
e3303235 JK |
3226 | const char *snd_hda_pcm_type_name[HDA_PCM_NTYPES] = { |
3227 | "Audio", "SPDIF", "HDMI", "Modem" | |
3228 | }; | |
3229 | ||
529bd6c4 TI |
3230 | /* |
3231 | * get the empty PCM device number to assign | |
3232 | */ | |
36bb00d4 | 3233 | static int get_empty_pcm_device(struct hda_bus *bus, unsigned int type) |
529bd6c4 | 3234 | { |
f5d6def5 | 3235 | /* audio device indices; not linear to keep compatibility */ |
36bb00d4 TI |
3236 | /* assigned to static slots up to dev#10; if more needed, assign |
3237 | * the later slot dynamically (when CONFIG_SND_DYNAMIC_MINORS=y) | |
3238 | */ | |
f5d6def5 WF |
3239 | static int audio_idx[HDA_PCM_NTYPES][5] = { |
3240 | [HDA_PCM_TYPE_AUDIO] = { 0, 2, 4, 5, -1 }, | |
3241 | [HDA_PCM_TYPE_SPDIF] = { 1, -1 }, | |
92608bad | 3242 | [HDA_PCM_TYPE_HDMI] = { 3, 7, 8, 9, -1 }, |
f5d6def5 | 3243 | [HDA_PCM_TYPE_MODEM] = { 6, -1 }, |
529bd6c4 | 3244 | }; |
f5d6def5 WF |
3245 | int i; |
3246 | ||
3247 | if (type >= HDA_PCM_NTYPES) { | |
4e76a883 | 3248 | dev_err(bus->card->dev, "Invalid PCM type %d\n", type); |
529bd6c4 TI |
3249 | return -EINVAL; |
3250 | } | |
f5d6def5 | 3251 | |
36bb00d4 TI |
3252 | for (i = 0; audio_idx[type][i] >= 0; i++) { |
3253 | #ifndef CONFIG_SND_DYNAMIC_MINORS | |
3254 | if (audio_idx[type][i] >= 8) | |
3255 | break; | |
3256 | #endif | |
f5d6def5 WF |
3257 | if (!test_and_set_bit(audio_idx[type][i], bus->pcm_dev_bits)) |
3258 | return audio_idx[type][i]; | |
36bb00d4 | 3259 | } |
f5d6def5 | 3260 | |
36bb00d4 | 3261 | #ifdef CONFIG_SND_DYNAMIC_MINORS |
01b65bfb TI |
3262 | /* non-fixed slots starting from 10 */ |
3263 | for (i = 10; i < 32; i++) { | |
3264 | if (!test_and_set_bit(i, bus->pcm_dev_bits)) | |
3265 | return i; | |
3266 | } | |
36bb00d4 | 3267 | #endif |
01b65bfb | 3268 | |
4e76a883 | 3269 | dev_warn(bus->card->dev, "Too many %s devices\n", |
28aedaf7 | 3270 | snd_hda_pcm_type_name[type]); |
36bb00d4 | 3271 | #ifndef CONFIG_SND_DYNAMIC_MINORS |
4e76a883 TI |
3272 | dev_warn(bus->card->dev, |
3273 | "Consider building the kernel with CONFIG_SND_DYNAMIC_MINORS=y\n"); | |
36bb00d4 | 3274 | #endif |
f5d6def5 | 3275 | return -EAGAIN; |
529bd6c4 TI |
3276 | } |
3277 | ||
1a4ba30c TI |
3278 | /* call build_pcms ops of the given codec and set up the default parameters */ |
3279 | int snd_hda_codec_parse_pcms(struct hda_codec *codec) | |
176d5335 | 3280 | { |
bbbc7e85 | 3281 | struct hda_pcm *cpcm; |
1a4ba30c | 3282 | int err; |
176d5335 | 3283 | |
bbbc7e85 | 3284 | if (!list_empty(&codec->pcm_list_head)) |
1a4ba30c TI |
3285 | return 0; /* already parsed */ |
3286 | ||
3287 | if (!codec->patch_ops.build_pcms) | |
3288 | return 0; | |
3289 | ||
3290 | err = codec->patch_ops.build_pcms(codec); | |
3291 | if (err < 0) { | |
3292 | codec_err(codec, "cannot build PCMs for #%d (error %d)\n", | |
d068ebc2 | 3293 | codec->core.addr, err); |
1a4ba30c TI |
3294 | return err; |
3295 | } | |
3296 | ||
bbbc7e85 | 3297 | list_for_each_entry(cpcm, &codec->pcm_list_head, list) { |
1a4ba30c TI |
3298 | int stream; |
3299 | ||
3300 | for (stream = 0; stream < 2; stream++) { | |
3301 | struct hda_pcm_stream *info = &cpcm->stream[stream]; | |
3302 | ||
3303 | if (!info->substreams) | |
3304 | continue; | |
176d5335 | 3305 | err = set_pcm_default_values(codec, info); |
1a4ba30c TI |
3306 | if (err < 0) { |
3307 | codec_warn(codec, | |
3308 | "fail to setup default for PCM %s\n", | |
3309 | cpcm->name); | |
176d5335 | 3310 | return err; |
1a4ba30c | 3311 | } |
176d5335 TI |
3312 | } |
3313 | } | |
1a4ba30c TI |
3314 | |
3315 | return 0; | |
176d5335 TI |
3316 | } |
3317 | ||
529bd6c4 TI |
3318 | /* assign all PCMs of the given codec */ |
3319 | int snd_hda_codec_build_pcms(struct hda_codec *codec) | |
3320 | { | |
1a4ba30c | 3321 | struct hda_bus *bus = codec->bus; |
bbbc7e85 | 3322 | struct hda_pcm *cpcm; |
1a4ba30c | 3323 | int dev, err; |
529bd6c4 | 3324 | |
1a4ba30c | 3325 | err = snd_hda_codec_parse_pcms(codec); |
d289619a | 3326 | if (err < 0) |
1a4ba30c | 3327 | return err; |
1a4ba30c TI |
3328 | |
3329 | /* attach a new PCM streams */ | |
bbbc7e85 | 3330 | list_for_each_entry(cpcm, &codec->pcm_list_head, list) { |
1a4ba30c TI |
3331 | if (cpcm->pcm) |
3332 | continue; /* already attached */ | |
529bd6c4 | 3333 | if (!cpcm->stream[0].substreams && !cpcm->stream[1].substreams) |
41b5b01a | 3334 | continue; /* no substreams assigned */ |
529bd6c4 | 3335 | |
1a4ba30c TI |
3336 | dev = get_empty_pcm_device(bus, cpcm->pcm_type); |
3337 | if (dev < 0) | |
3338 | continue; /* no fatal error */ | |
3339 | cpcm->device = dev; | |
0a50575b | 3340 | err = snd_hda_attach_pcm_stream(bus, codec, cpcm); |
1a4ba30c TI |
3341 | if (err < 0) { |
3342 | codec_err(codec, | |
3343 | "cannot attach PCM stream %d for codec #%d\n", | |
d068ebc2 | 3344 | dev, codec->core.addr); |
1a4ba30c | 3345 | continue; /* no fatal error */ |
529bd6c4 TI |
3346 | } |
3347 | } | |
1a4ba30c | 3348 | |
529bd6c4 TI |
3349 | return 0; |
3350 | } | |
3351 | ||
1da177e4 LT |
3352 | /** |
3353 | * snd_hda_add_new_ctls - create controls from the array | |
3354 | * @codec: the HDA codec | |
c8b6bf9b | 3355 | * @knew: the array of struct snd_kcontrol_new |
1da177e4 LT |
3356 | * |
3357 | * This helper function creates and add new controls in the given array. | |
3358 | * The array must be terminated with an empty entry as terminator. | |
3359 | * | |
3360 | * Returns 0 if successful, or a negative error code. | |
3361 | */ | |
031024ee TI |
3362 | int snd_hda_add_new_ctls(struct hda_codec *codec, |
3363 | const struct snd_kcontrol_new *knew) | |
1da177e4 | 3364 | { |
4d02d1b6 | 3365 | int err; |
1da177e4 LT |
3366 | |
3367 | for (; knew->name; knew++) { | |
54d17403 | 3368 | struct snd_kcontrol *kctl; |
1afe206a | 3369 | int addr = 0, idx = 0; |
5b0cb1d8 JK |
3370 | if (knew->iface == -1) /* skip this codec private value */ |
3371 | continue; | |
1afe206a | 3372 | for (;;) { |
54d17403 | 3373 | kctl = snd_ctl_new1(knew, codec); |
0ba21762 | 3374 | if (!kctl) |
54d17403 | 3375 | return -ENOMEM; |
1afe206a TI |
3376 | if (addr > 0) |
3377 | kctl->id.device = addr; | |
3378 | if (idx > 0) | |
3379 | kctl->id.index = idx; | |
3911a4c1 | 3380 | err = snd_hda_ctl_add(codec, 0, kctl); |
1afe206a TI |
3381 | if (!err) |
3382 | break; | |
3383 | /* try first with another device index corresponding to | |
3384 | * the codec addr; if it still fails (or it's the | |
3385 | * primary codec), then try another control index | |
3386 | */ | |
d068ebc2 TI |
3387 | if (!addr && codec->core.addr) |
3388 | addr = codec->core.addr; | |
1afe206a TI |
3389 | else if (!idx && !knew->index) { |
3390 | idx = find_empty_mixer_ctl_idx(codec, | |
dcda5806 | 3391 | knew->name, 0); |
1afe206a TI |
3392 | if (idx <= 0) |
3393 | return err; | |
3394 | } else | |
54d17403 TI |
3395 | return err; |
3396 | } | |
1da177e4 LT |
3397 | } |
3398 | return 0; | |
3399 | } | |
2698ea98 | 3400 | EXPORT_SYMBOL_GPL(snd_hda_add_new_ctls); |
1da177e4 | 3401 | |
83012a7c | 3402 | #ifdef CONFIG_PM |
bb573928 | 3403 | static void codec_set_power_save(struct hda_codec *codec, int delay) |
cb53c626 | 3404 | { |
cc72da7d | 3405 | struct device *dev = hda_codec_dev(codec); |
cc72da7d | 3406 | |
2377c3c3 LH |
3407 | if (delay == 0 && codec->auto_runtime_pm) |
3408 | delay = 3000; | |
3409 | ||
cc72da7d TI |
3410 | if (delay > 0) { |
3411 | pm_runtime_set_autosuspend_delay(dev, delay); | |
3412 | pm_runtime_use_autosuspend(dev); | |
3413 | pm_runtime_allow(dev); | |
3414 | if (!pm_runtime_suspended(dev)) | |
3415 | pm_runtime_mark_last_busy(dev); | |
3416 | } else { | |
3417 | pm_runtime_dont_use_autosuspend(dev); | |
3418 | pm_runtime_forbid(dev); | |
3419 | } | |
cb53c626 | 3420 | } |
bb573928 TI |
3421 | |
3422 | /** | |
3423 | * snd_hda_set_power_save - reprogram autosuspend for the given delay | |
3424 | * @bus: HD-audio bus | |
3425 | * @delay: autosuspend delay in msec, 0 = off | |
3426 | * | |
3427 | * Synchronize the runtime PM autosuspend state from the power_save option. | |
3428 | */ | |
3429 | void snd_hda_set_power_save(struct hda_bus *bus, int delay) | |
3430 | { | |
3431 | struct hda_codec *c; | |
3432 | ||
d068ebc2 | 3433 | list_for_each_codec(c, bus) |
bb573928 TI |
3434 | codec_set_power_save(c, delay); |
3435 | } | |
3436 | EXPORT_SYMBOL_GPL(snd_hda_set_power_save); | |
cb53c626 | 3437 | |
d5191e50 TI |
3438 | /** |
3439 | * snd_hda_check_amp_list_power - Check the amp list and update the power | |
3440 | * @codec: HD-audio codec | |
3441 | * @check: the object containing an AMP list and the status | |
3442 | * @nid: NID to check / update | |
3443 | * | |
3444 | * Check whether the given NID is in the amp list. If it's in the list, | |
3445 | * check the current AMP status, and update the the power-status according | |
3446 | * to the mute status. | |
3447 | * | |
3448 | * This function is supposed to be set or called from the check_power_status | |
3449 | * patch ops. | |
28aedaf7 | 3450 | */ |
cb53c626 TI |
3451 | int snd_hda_check_amp_list_power(struct hda_codec *codec, |
3452 | struct hda_loopback_check *check, | |
3453 | hda_nid_t nid) | |
3454 | { | |
031024ee | 3455 | const struct hda_amp_list *p; |
cb53c626 TI |
3456 | int ch, v; |
3457 | ||
3458 | if (!check->amplist) | |
3459 | return 0; | |
3460 | for (p = check->amplist; p->nid; p++) { | |
3461 | if (p->nid == nid) | |
3462 | break; | |
3463 | } | |
3464 | if (!p->nid) | |
3465 | return 0; /* nothing changed */ | |
3466 | ||
3467 | for (p = check->amplist; p->nid; p++) { | |
3468 | for (ch = 0; ch < 2; ch++) { | |
3469 | v = snd_hda_codec_amp_read(codec, p->nid, ch, p->dir, | |
3470 | p->idx); | |
3471 | if (!(v & HDA_AMP_MUTE) && v > 0) { | |
3472 | if (!check->power_on) { | |
3473 | check->power_on = 1; | |
664c7155 | 3474 | snd_hda_power_up_pm(codec); |
cb53c626 TI |
3475 | } |
3476 | return 1; | |
3477 | } | |
3478 | } | |
3479 | } | |
3480 | if (check->power_on) { | |
3481 | check->power_on = 0; | |
664c7155 | 3482 | snd_hda_power_down_pm(codec); |
cb53c626 TI |
3483 | } |
3484 | return 0; | |
3485 | } | |
2698ea98 | 3486 | EXPORT_SYMBOL_GPL(snd_hda_check_amp_list_power); |
cb53c626 | 3487 | #endif |
1da177e4 LT |
3488 | |
3489 | /* | |
3490 | * input MUX helper | |
3491 | */ | |
d5191e50 TI |
3492 | |
3493 | /** | |
3494 | * snd_hda_input_mux_info_info - Info callback helper for the input-mux enum | |
a11e9b16 TI |
3495 | * @imux: imux helper object |
3496 | * @uinfo: pointer to get/store the data | |
d5191e50 | 3497 | */ |
0ba21762 TI |
3498 | int snd_hda_input_mux_info(const struct hda_input_mux *imux, |
3499 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
3500 | { |
3501 | unsigned int index; | |
3502 | ||
3503 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
3504 | uinfo->count = 1; | |
3505 | uinfo->value.enumerated.items = imux->num_items; | |
5513b0c5 TI |
3506 | if (!imux->num_items) |
3507 | return 0; | |
1da177e4 LT |
3508 | index = uinfo->value.enumerated.item; |
3509 | if (index >= imux->num_items) | |
3510 | index = imux->num_items - 1; | |
3511 | strcpy(uinfo->value.enumerated.name, imux->items[index].label); | |
3512 | return 0; | |
3513 | } | |
2698ea98 | 3514 | EXPORT_SYMBOL_GPL(snd_hda_input_mux_info); |
1da177e4 | 3515 | |
d5191e50 TI |
3516 | /** |
3517 | * snd_hda_input_mux_info_put - Put callback helper for the input-mux enum | |
a11e9b16 TI |
3518 | * @codec: the HDA codec |
3519 | * @imux: imux helper object | |
3520 | * @ucontrol: pointer to get/store the data | |
3521 | * @nid: input mux NID | |
3522 | * @cur_val: pointer to get/store the current imux value | |
d5191e50 | 3523 | */ |
0ba21762 TI |
3524 | int snd_hda_input_mux_put(struct hda_codec *codec, |
3525 | const struct hda_input_mux *imux, | |
3526 | struct snd_ctl_elem_value *ucontrol, | |
3527 | hda_nid_t nid, | |
1da177e4 LT |
3528 | unsigned int *cur_val) |
3529 | { | |
3530 | unsigned int idx; | |
3531 | ||
5513b0c5 TI |
3532 | if (!imux->num_items) |
3533 | return 0; | |
1da177e4 LT |
3534 | idx = ucontrol->value.enumerated.item[0]; |
3535 | if (idx >= imux->num_items) | |
3536 | idx = imux->num_items - 1; | |
82beb8fd | 3537 | if (*cur_val == idx) |
1da177e4 | 3538 | return 0; |
82beb8fd TI |
3539 | snd_hda_codec_write_cache(codec, nid, 0, AC_VERB_SET_CONNECT_SEL, |
3540 | imux->items[idx].index); | |
1da177e4 LT |
3541 | *cur_val = idx; |
3542 | return 1; | |
3543 | } | |
2698ea98 | 3544 | EXPORT_SYMBOL_GPL(snd_hda_input_mux_put); |
1da177e4 LT |
3545 | |
3546 | ||
a11e9b16 TI |
3547 | /** |
3548 | * snd_hda_enum_helper_info - Helper for simple enum ctls | |
3549 | * @kcontrol: ctl element | |
3550 | * @uinfo: pointer to get/store the data | |
3551 | * @num_items: number of enum items | |
3552 | * @texts: enum item string array | |
3553 | * | |
dda415d4 TI |
3554 | * process kcontrol info callback of a simple string enum array |
3555 | * when @num_items is 0 or @texts is NULL, assume a boolean enum array | |
3556 | */ | |
3557 | int snd_hda_enum_helper_info(struct snd_kcontrol *kcontrol, | |
3558 | struct snd_ctl_elem_info *uinfo, | |
3559 | int num_items, const char * const *texts) | |
3560 | { | |
3561 | static const char * const texts_default[] = { | |
3562 | "Disabled", "Enabled" | |
3563 | }; | |
3564 | ||
3565 | if (!texts || !num_items) { | |
3566 | num_items = 2; | |
3567 | texts = texts_default; | |
3568 | } | |
3569 | ||
3ff72219 | 3570 | return snd_ctl_enum_info(uinfo, 1, num_items, texts); |
dda415d4 | 3571 | } |
2698ea98 | 3572 | EXPORT_SYMBOL_GPL(snd_hda_enum_helper_info); |
dda415d4 | 3573 | |
1da177e4 LT |
3574 | /* |
3575 | * Multi-channel / digital-out PCM helper functions | |
3576 | */ | |
3577 | ||
6b97eb45 TI |
3578 | /* setup SPDIF output stream */ |
3579 | static void setup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid, | |
3580 | unsigned int stream_tag, unsigned int format) | |
3581 | { | |
3bef1c37 LD |
3582 | struct hda_spdif_out *spdif; |
3583 | unsigned int curr_fmt; | |
3584 | bool reset; | |
3585 | ||
3586 | spdif = snd_hda_spdif_out_of_nid(codec, nid); | |
960a581e LY |
3587 | /* Add sanity check to pass klockwork check. |
3588 | * This should never happen. | |
3589 | */ | |
3590 | if (WARN_ON(spdif == NULL)) | |
3591 | return; | |
3592 | ||
3bef1c37 LD |
3593 | curr_fmt = snd_hda_codec_read(codec, nid, 0, |
3594 | AC_VERB_GET_STREAM_FORMAT, 0); | |
3595 | reset = codec->spdif_status_reset && | |
3596 | (spdif->ctls & AC_DIG1_ENABLE) && | |
3597 | curr_fmt != format; | |
3598 | ||
3599 | /* turn off SPDIF if needed; otherwise the IEC958 bits won't be | |
3600 | updated */ | |
3601 | if (reset) | |
28aedaf7 | 3602 | set_dig_out_convert(codec, nid, |
7c935976 | 3603 | spdif->ctls & ~AC_DIG1_ENABLE & 0xff, |
2f72853c | 3604 | -1); |
6b97eb45 | 3605 | snd_hda_codec_setup_stream(codec, nid, stream_tag, 0, format); |
2f72853c | 3606 | if (codec->slave_dig_outs) { |
dda14410 | 3607 | const hda_nid_t *d; |
2f72853c TI |
3608 | for (d = codec->slave_dig_outs; *d; d++) |
3609 | snd_hda_codec_setup_stream(codec, *d, stream_tag, 0, | |
3610 | format); | |
3611 | } | |
6b97eb45 | 3612 | /* turn on again (if needed) */ |
3bef1c37 | 3613 | if (reset) |
2f72853c | 3614 | set_dig_out_convert(codec, nid, |
7c935976 | 3615 | spdif->ctls & 0xff, -1); |
2f72853c | 3616 | } |
de51ca12 | 3617 | |
2f72853c TI |
3618 | static void cleanup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid) |
3619 | { | |
3620 | snd_hda_codec_cleanup_stream(codec, nid); | |
3621 | if (codec->slave_dig_outs) { | |
dda14410 | 3622 | const hda_nid_t *d; |
2f72853c TI |
3623 | for (d = codec->slave_dig_outs; *d; d++) |
3624 | snd_hda_codec_cleanup_stream(codec, *d); | |
de51ca12 | 3625 | } |
6b97eb45 TI |
3626 | } |
3627 | ||
d5191e50 TI |
3628 | /** |
3629 | * snd_hda_multi_out_dig_open - open the digital out in the exclusive mode | |
a11e9b16 TI |
3630 | * @codec: the HDA codec |
3631 | * @mout: hda_multi_out object | |
1da177e4 | 3632 | */ |
0ba21762 TI |
3633 | int snd_hda_multi_out_dig_open(struct hda_codec *codec, |
3634 | struct hda_multi_out *mout) | |
1da177e4 | 3635 | { |
62932df8 | 3636 | mutex_lock(&codec->spdif_mutex); |
5930ca41 TI |
3637 | if (mout->dig_out_used == HDA_DIG_ANALOG_DUP) |
3638 | /* already opened as analog dup; reset it once */ | |
2f72853c | 3639 | cleanup_dig_out_stream(codec, mout->dig_out_nid); |
1da177e4 | 3640 | mout->dig_out_used = HDA_DIG_EXCLUSIVE; |
62932df8 | 3641 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
3642 | return 0; |
3643 | } | |
2698ea98 | 3644 | EXPORT_SYMBOL_GPL(snd_hda_multi_out_dig_open); |
1da177e4 | 3645 | |
d5191e50 TI |
3646 | /** |
3647 | * snd_hda_multi_out_dig_prepare - prepare the digital out stream | |
a11e9b16 TI |
3648 | * @codec: the HDA codec |
3649 | * @mout: hda_multi_out object | |
3650 | * @stream_tag: stream tag to assign | |
3651 | * @format: format id to assign | |
3652 | * @substream: PCM substream to assign | |
d5191e50 | 3653 | */ |
6b97eb45 TI |
3654 | int snd_hda_multi_out_dig_prepare(struct hda_codec *codec, |
3655 | struct hda_multi_out *mout, | |
3656 | unsigned int stream_tag, | |
3657 | unsigned int format, | |
3658 | struct snd_pcm_substream *substream) | |
3659 | { | |
3660 | mutex_lock(&codec->spdif_mutex); | |
3661 | setup_dig_out_stream(codec, mout->dig_out_nid, stream_tag, format); | |
3662 | mutex_unlock(&codec->spdif_mutex); | |
3663 | return 0; | |
3664 | } | |
2698ea98 | 3665 | EXPORT_SYMBOL_GPL(snd_hda_multi_out_dig_prepare); |
6b97eb45 | 3666 | |
d5191e50 TI |
3667 | /** |
3668 | * snd_hda_multi_out_dig_cleanup - clean-up the digital out stream | |
a11e9b16 TI |
3669 | * @codec: the HDA codec |
3670 | * @mout: hda_multi_out object | |
d5191e50 | 3671 | */ |
9411e21c TI |
3672 | int snd_hda_multi_out_dig_cleanup(struct hda_codec *codec, |
3673 | struct hda_multi_out *mout) | |
3674 | { | |
3675 | mutex_lock(&codec->spdif_mutex); | |
3676 | cleanup_dig_out_stream(codec, mout->dig_out_nid); | |
3677 | mutex_unlock(&codec->spdif_mutex); | |
3678 | return 0; | |
3679 | } | |
2698ea98 | 3680 | EXPORT_SYMBOL_GPL(snd_hda_multi_out_dig_cleanup); |
9411e21c | 3681 | |
d5191e50 TI |
3682 | /** |
3683 | * snd_hda_multi_out_dig_close - release the digital out stream | |
a11e9b16 TI |
3684 | * @codec: the HDA codec |
3685 | * @mout: hda_multi_out object | |
1da177e4 | 3686 | */ |
0ba21762 TI |
3687 | int snd_hda_multi_out_dig_close(struct hda_codec *codec, |
3688 | struct hda_multi_out *mout) | |
1da177e4 | 3689 | { |
62932df8 | 3690 | mutex_lock(&codec->spdif_mutex); |
1da177e4 | 3691 | mout->dig_out_used = 0; |
62932df8 | 3692 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
3693 | return 0; |
3694 | } | |
2698ea98 | 3695 | EXPORT_SYMBOL_GPL(snd_hda_multi_out_dig_close); |
1da177e4 | 3696 | |
d5191e50 TI |
3697 | /** |
3698 | * snd_hda_multi_out_analog_open - open analog outputs | |
a11e9b16 TI |
3699 | * @codec: the HDA codec |
3700 | * @mout: hda_multi_out object | |
3701 | * @substream: PCM substream to assign | |
3702 | * @hinfo: PCM information to assign | |
d5191e50 TI |
3703 | * |
3704 | * Open analog outputs and set up the hw-constraints. | |
3705 | * If the digital outputs can be opened as slave, open the digital | |
3706 | * outputs, too. | |
1da177e4 | 3707 | */ |
0ba21762 TI |
3708 | int snd_hda_multi_out_analog_open(struct hda_codec *codec, |
3709 | struct hda_multi_out *mout, | |
9a08160b TI |
3710 | struct snd_pcm_substream *substream, |
3711 | struct hda_pcm_stream *hinfo) | |
3712 | { | |
3713 | struct snd_pcm_runtime *runtime = substream->runtime; | |
3714 | runtime->hw.channels_max = mout->max_channels; | |
3715 | if (mout->dig_out_nid) { | |
3716 | if (!mout->analog_rates) { | |
3717 | mout->analog_rates = hinfo->rates; | |
3718 | mout->analog_formats = hinfo->formats; | |
3719 | mout->analog_maxbps = hinfo->maxbps; | |
3720 | } else { | |
3721 | runtime->hw.rates = mout->analog_rates; | |
3722 | runtime->hw.formats = mout->analog_formats; | |
3723 | hinfo->maxbps = mout->analog_maxbps; | |
3724 | } | |
3725 | if (!mout->spdif_rates) { | |
3726 | snd_hda_query_supported_pcm(codec, mout->dig_out_nid, | |
3727 | &mout->spdif_rates, | |
3728 | &mout->spdif_formats, | |
3729 | &mout->spdif_maxbps); | |
3730 | } | |
3731 | mutex_lock(&codec->spdif_mutex); | |
3732 | if (mout->share_spdif) { | |
022b466f TI |
3733 | if ((runtime->hw.rates & mout->spdif_rates) && |
3734 | (runtime->hw.formats & mout->spdif_formats)) { | |
3735 | runtime->hw.rates &= mout->spdif_rates; | |
3736 | runtime->hw.formats &= mout->spdif_formats; | |
3737 | if (mout->spdif_maxbps < hinfo->maxbps) | |
3738 | hinfo->maxbps = mout->spdif_maxbps; | |
3739 | } else { | |
3740 | mout->share_spdif = 0; | |
3741 | /* FIXME: need notify? */ | |
3742 | } | |
9a08160b | 3743 | } |
eaa9985b | 3744 | mutex_unlock(&codec->spdif_mutex); |
9a08160b | 3745 | } |
1da177e4 LT |
3746 | return snd_pcm_hw_constraint_step(substream->runtime, 0, |
3747 | SNDRV_PCM_HW_PARAM_CHANNELS, 2); | |
3748 | } | |
2698ea98 | 3749 | EXPORT_SYMBOL_GPL(snd_hda_multi_out_analog_open); |
1da177e4 | 3750 | |
d5191e50 TI |
3751 | /** |
3752 | * snd_hda_multi_out_analog_prepare - Preapre the analog outputs. | |
a11e9b16 TI |
3753 | * @codec: the HDA codec |
3754 | * @mout: hda_multi_out object | |
3755 | * @stream_tag: stream tag to assign | |
3756 | * @format: format id to assign | |
3757 | * @substream: PCM substream to assign | |
d5191e50 TI |
3758 | * |
3759 | * Set up the i/o for analog out. | |
3760 | * When the digital out is available, copy the front out to digital out, too. | |
1da177e4 | 3761 | */ |
0ba21762 TI |
3762 | int snd_hda_multi_out_analog_prepare(struct hda_codec *codec, |
3763 | struct hda_multi_out *mout, | |
1da177e4 LT |
3764 | unsigned int stream_tag, |
3765 | unsigned int format, | |
c8b6bf9b | 3766 | struct snd_pcm_substream *substream) |
1da177e4 | 3767 | { |
dda14410 | 3768 | const hda_nid_t *nids = mout->dac_nids; |
1da177e4 | 3769 | int chs = substream->runtime->channels; |
e3245cdd | 3770 | struct hda_spdif_out *spdif; |
1da177e4 LT |
3771 | int i; |
3772 | ||
62932df8 | 3773 | mutex_lock(&codec->spdif_mutex); |
e3245cdd | 3774 | spdif = snd_hda_spdif_out_of_nid(codec, mout->dig_out_nid); |
9a08160b TI |
3775 | if (mout->dig_out_nid && mout->share_spdif && |
3776 | mout->dig_out_used != HDA_DIG_EXCLUSIVE) { | |
960a581e | 3777 | if (chs == 2 && spdif != NULL && |
0ba21762 TI |
3778 | snd_hda_is_supported_format(codec, mout->dig_out_nid, |
3779 | format) && | |
7c935976 | 3780 | !(spdif->status & IEC958_AES0_NONAUDIO)) { |
1da177e4 | 3781 | mout->dig_out_used = HDA_DIG_ANALOG_DUP; |
6b97eb45 TI |
3782 | setup_dig_out_stream(codec, mout->dig_out_nid, |
3783 | stream_tag, format); | |
1da177e4 LT |
3784 | } else { |
3785 | mout->dig_out_used = 0; | |
2f72853c | 3786 | cleanup_dig_out_stream(codec, mout->dig_out_nid); |
1da177e4 LT |
3787 | } |
3788 | } | |
62932df8 | 3789 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
3790 | |
3791 | /* front */ | |
0ba21762 TI |
3792 | snd_hda_codec_setup_stream(codec, nids[HDA_FRONT], stream_tag, |
3793 | 0, format); | |
d29240ce TI |
3794 | if (!mout->no_share_stream && |
3795 | mout->hp_nid && mout->hp_nid != nids[HDA_FRONT]) | |
1da177e4 | 3796 | /* headphone out will just decode front left/right (stereo) */ |
0ba21762 TI |
3797 | snd_hda_codec_setup_stream(codec, mout->hp_nid, stream_tag, |
3798 | 0, format); | |
82bc955f | 3799 | /* extra outputs copied from front */ |
a06dbfc2 TI |
3800 | for (i = 0; i < ARRAY_SIZE(mout->hp_out_nid); i++) |
3801 | if (!mout->no_share_stream && mout->hp_out_nid[i]) | |
3802 | snd_hda_codec_setup_stream(codec, | |
3803 | mout->hp_out_nid[i], | |
3804 | stream_tag, 0, format); | |
82bc955f | 3805 | |
1da177e4 LT |
3806 | /* surrounds */ |
3807 | for (i = 1; i < mout->num_dacs; i++) { | |
4b3acaf5 | 3808 | if (chs >= (i + 1) * 2) /* independent out */ |
0ba21762 TI |
3809 | snd_hda_codec_setup_stream(codec, nids[i], stream_tag, |
3810 | i * 2, format); | |
d29240ce | 3811 | else if (!mout->no_share_stream) /* copy front */ |
0ba21762 TI |
3812 | snd_hda_codec_setup_stream(codec, nids[i], stream_tag, |
3813 | 0, format); | |
1da177e4 | 3814 | } |
cd4035e8 DH |
3815 | |
3816 | /* extra surrounds */ | |
3817 | for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++) { | |
3818 | int ch = 0; | |
3819 | if (!mout->extra_out_nid[i]) | |
3820 | break; | |
3821 | if (chs >= (i + 1) * 2) | |
3822 | ch = i * 2; | |
3823 | else if (!mout->no_share_stream) | |
3824 | break; | |
3825 | snd_hda_codec_setup_stream(codec, mout->extra_out_nid[i], | |
3826 | stream_tag, ch, format); | |
3827 | } | |
3828 | ||
1da177e4 LT |
3829 | return 0; |
3830 | } | |
2698ea98 | 3831 | EXPORT_SYMBOL_GPL(snd_hda_multi_out_analog_prepare); |
1da177e4 | 3832 | |
d5191e50 TI |
3833 | /** |
3834 | * snd_hda_multi_out_analog_cleanup - clean up the setting for analog out | |
a11e9b16 TI |
3835 | * @codec: the HDA codec |
3836 | * @mout: hda_multi_out object | |
1da177e4 | 3837 | */ |
0ba21762 TI |
3838 | int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec, |
3839 | struct hda_multi_out *mout) | |
1da177e4 | 3840 | { |
dda14410 | 3841 | const hda_nid_t *nids = mout->dac_nids; |
1da177e4 LT |
3842 | int i; |
3843 | ||
3844 | for (i = 0; i < mout->num_dacs; i++) | |
888afa15 | 3845 | snd_hda_codec_cleanup_stream(codec, nids[i]); |
1da177e4 | 3846 | if (mout->hp_nid) |
888afa15 | 3847 | snd_hda_codec_cleanup_stream(codec, mout->hp_nid); |
a06dbfc2 TI |
3848 | for (i = 0; i < ARRAY_SIZE(mout->hp_out_nid); i++) |
3849 | if (mout->hp_out_nid[i]) | |
3850 | snd_hda_codec_cleanup_stream(codec, | |
3851 | mout->hp_out_nid[i]); | |
82bc955f TI |
3852 | for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++) |
3853 | if (mout->extra_out_nid[i]) | |
888afa15 TI |
3854 | snd_hda_codec_cleanup_stream(codec, |
3855 | mout->extra_out_nid[i]); | |
62932df8 | 3856 | mutex_lock(&codec->spdif_mutex); |
1da177e4 | 3857 | if (mout->dig_out_nid && mout->dig_out_used == HDA_DIG_ANALOG_DUP) { |
2f72853c | 3858 | cleanup_dig_out_stream(codec, mout->dig_out_nid); |
1da177e4 LT |
3859 | mout->dig_out_used = 0; |
3860 | } | |
62932df8 | 3861 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
3862 | return 0; |
3863 | } | |
2698ea98 | 3864 | EXPORT_SYMBOL_GPL(snd_hda_multi_out_analog_cleanup); |
1da177e4 | 3865 | |
4740860b TI |
3866 | /** |
3867 | * snd_hda_get_default_vref - Get the default (mic) VREF pin bits | |
a11e9b16 TI |
3868 | * @codec: the HDA codec |
3869 | * @pin: referred pin NID | |
4740860b TI |
3870 | * |
3871 | * Guess the suitable VREF pin bits to be set as the pin-control value. | |
3872 | * Note: the function doesn't set the AC_PINCTL_IN_EN bit. | |
3873 | */ | |
3874 | unsigned int snd_hda_get_default_vref(struct hda_codec *codec, hda_nid_t pin) | |
3875 | { | |
3876 | unsigned int pincap; | |
3877 | unsigned int oldval; | |
3878 | oldval = snd_hda_codec_read(codec, pin, 0, | |
3879 | AC_VERB_GET_PIN_WIDGET_CONTROL, 0); | |
3880 | pincap = snd_hda_query_pin_caps(codec, pin); | |
3881 | pincap = (pincap & AC_PINCAP_VREF) >> AC_PINCAP_VREF_SHIFT; | |
3882 | /* Exception: if the default pin setup is vref50, we give it priority */ | |
3883 | if ((pincap & AC_PINCAP_VREF_80) && oldval != PIN_VREF50) | |
3884 | return AC_PINCTL_VREF_80; | |
3885 | else if (pincap & AC_PINCAP_VREF_50) | |
3886 | return AC_PINCTL_VREF_50; | |
3887 | else if (pincap & AC_PINCAP_VREF_100) | |
3888 | return AC_PINCTL_VREF_100; | |
3889 | else if (pincap & AC_PINCAP_VREF_GRD) | |
3890 | return AC_PINCTL_VREF_GRD; | |
3891 | return AC_PINCTL_VREF_HIZ; | |
3892 | } | |
2698ea98 | 3893 | EXPORT_SYMBOL_GPL(snd_hda_get_default_vref); |
4740860b | 3894 | |
a11e9b16 TI |
3895 | /** |
3896 | * snd_hda_correct_pin_ctl - correct the pin ctl value for matching with the pin cap | |
3897 | * @codec: the HDA codec | |
3898 | * @pin: referred pin NID | |
3899 | * @val: pin ctl value to audit | |
3900 | */ | |
62f3a2f7 TI |
3901 | unsigned int snd_hda_correct_pin_ctl(struct hda_codec *codec, |
3902 | hda_nid_t pin, unsigned int val) | |
3903 | { | |
3904 | static unsigned int cap_lists[][2] = { | |
3905 | { AC_PINCTL_VREF_100, AC_PINCAP_VREF_100 }, | |
3906 | { AC_PINCTL_VREF_80, AC_PINCAP_VREF_80 }, | |
3907 | { AC_PINCTL_VREF_50, AC_PINCAP_VREF_50 }, | |
3908 | { AC_PINCTL_VREF_GRD, AC_PINCAP_VREF_GRD }, | |
3909 | }; | |
3910 | unsigned int cap; | |
3911 | ||
3912 | if (!val) | |
3913 | return 0; | |
3914 | cap = snd_hda_query_pin_caps(codec, pin); | |
3915 | if (!cap) | |
3916 | return val; /* don't know what to do... */ | |
3917 | ||
3918 | if (val & AC_PINCTL_OUT_EN) { | |
3919 | if (!(cap & AC_PINCAP_OUT)) | |
3920 | val &= ~(AC_PINCTL_OUT_EN | AC_PINCTL_HP_EN); | |
3921 | else if ((val & AC_PINCTL_HP_EN) && !(cap & AC_PINCAP_HP_DRV)) | |
3922 | val &= ~AC_PINCTL_HP_EN; | |
3923 | } | |
3924 | ||
3925 | if (val & AC_PINCTL_IN_EN) { | |
3926 | if (!(cap & AC_PINCAP_IN)) | |
3927 | val &= ~(AC_PINCTL_IN_EN | AC_PINCTL_VREFEN); | |
3928 | else { | |
3929 | unsigned int vcap, vref; | |
3930 | int i; | |
3931 | vcap = (cap & AC_PINCAP_VREF) >> AC_PINCAP_VREF_SHIFT; | |
3932 | vref = val & AC_PINCTL_VREFEN; | |
3933 | for (i = 0; i < ARRAY_SIZE(cap_lists); i++) { | |
3934 | if (vref == cap_lists[i][0] && | |
3935 | !(vcap & cap_lists[i][1])) { | |
3936 | if (i == ARRAY_SIZE(cap_lists) - 1) | |
3937 | vref = AC_PINCTL_VREF_HIZ; | |
3938 | else | |
3939 | vref = cap_lists[i + 1][0]; | |
3940 | } | |
3941 | } | |
3942 | val &= ~AC_PINCTL_VREFEN; | |
3943 | val |= vref; | |
3944 | } | |
3945 | } | |
3946 | ||
3947 | return val; | |
3948 | } | |
2698ea98 | 3949 | EXPORT_SYMBOL_GPL(snd_hda_correct_pin_ctl); |
62f3a2f7 | 3950 | |
a11e9b16 TI |
3951 | /** |
3952 | * _snd_hda_pin_ctl - Helper to set pin ctl value | |
3953 | * @codec: the HDA codec | |
3954 | * @pin: referred pin NID | |
3955 | * @val: pin control value to set | |
3956 | * @cached: access over codec pinctl cache or direct write | |
3957 | * | |
3958 | * This function is a helper to set a pin ctl value more safely. | |
3959 | * It corrects the pin ctl value via snd_hda_correct_pin_ctl(), stores the | |
3960 | * value in pin target array via snd_hda_codec_set_pin_target(), then | |
3961 | * actually writes the value via either snd_hda_codec_update_cache() or | |
3962 | * snd_hda_codec_write() depending on @cached flag. | |
3963 | */ | |
cdd03ced TI |
3964 | int _snd_hda_set_pin_ctl(struct hda_codec *codec, hda_nid_t pin, |
3965 | unsigned int val, bool cached) | |
3966 | { | |
62f3a2f7 | 3967 | val = snd_hda_correct_pin_ctl(codec, pin, val); |
d7fdc00a | 3968 | snd_hda_codec_set_pin_target(codec, pin, val); |
cdd03ced TI |
3969 | if (cached) |
3970 | return snd_hda_codec_update_cache(codec, pin, 0, | |
3971 | AC_VERB_SET_PIN_WIDGET_CONTROL, val); | |
3972 | else | |
3973 | return snd_hda_codec_write(codec, pin, 0, | |
3974 | AC_VERB_SET_PIN_WIDGET_CONTROL, val); | |
3975 | } | |
2698ea98 | 3976 | EXPORT_SYMBOL_GPL(_snd_hda_set_pin_ctl); |
cdd03ced | 3977 | |
990061c2 TI |
3978 | /** |
3979 | * snd_hda_add_imux_item - Add an item to input_mux | |
a11e9b16 TI |
3980 | * @codec: the HDA codec |
3981 | * @imux: imux helper object | |
3982 | * @label: the name of imux item to assign | |
3983 | * @index: index number of imux item to assign | |
3984 | * @type_idx: pointer to store the resultant label index | |
990061c2 TI |
3985 | * |
3986 | * When the same label is used already in the existing items, the number | |
3987 | * suffix is appended to the label. This label index number is stored | |
3988 | * to type_idx when non-NULL pointer is given. | |
3989 | */ | |
6194b99d TI |
3990 | int snd_hda_add_imux_item(struct hda_codec *codec, |
3991 | struct hda_input_mux *imux, const char *label, | |
10a20af7 TI |
3992 | int index, int *type_idx) |
3993 | { | |
3994 | int i, label_idx = 0; | |
3995 | if (imux->num_items >= HDA_MAX_NUM_INPUTS) { | |
6194b99d | 3996 | codec_err(codec, "hda_codec: Too many imux items!\n"); |
10a20af7 TI |
3997 | return -EINVAL; |
3998 | } | |
3999 | for (i = 0; i < imux->num_items; i++) { | |
4000 | if (!strncmp(label, imux->items[i].label, strlen(label))) | |
4001 | label_idx++; | |
d7b1ae9d | 4002 | } |
10a20af7 TI |
4003 | if (type_idx) |
4004 | *type_idx = label_idx; | |
4005 | if (label_idx > 0) | |
4006 | snprintf(imux->items[imux->num_items].label, | |
4007 | sizeof(imux->items[imux->num_items].label), | |
4008 | "%s %d", label, label_idx); | |
b5786e85 | 4009 | else |
10a20af7 TI |
4010 | strlcpy(imux->items[imux->num_items].label, label, |
4011 | sizeof(imux->items[imux->num_items].label)); | |
4012 | imux->items[imux->num_items].index = index; | |
4013 | imux->num_items++; | |
4014 | return 0; | |
d7b1ae9d | 4015 | } |
2698ea98 | 4016 | EXPORT_SYMBOL_GPL(snd_hda_add_imux_item); |
d7b1ae9d | 4017 | |
1da177e4 | 4018 | /** |
0a50575b | 4019 | * snd_hda_bus_reset_codecs - Reset the bus |
59ed1ead | 4020 | * @bus: HD-audio bus |
1da177e4 | 4021 | */ |
0a50575b | 4022 | void snd_hda_bus_reset_codecs(struct hda_bus *bus) |
1da177e4 | 4023 | { |
0ba21762 | 4024 | struct hda_codec *codec; |
1da177e4 | 4025 | |
d068ebc2 | 4026 | list_for_each_codec(codec, bus) { |
59ed1ead | 4027 | /* FIXME: maybe a better way needed for forced reset */ |
26a6cb6c | 4028 | cancel_delayed_work_sync(&codec->jackpoll_work); |
59ed1ead | 4029 | #ifdef CONFIG_PM |
0e24dbb7 | 4030 | if (hda_codec_is_power_on(codec)) { |
cc72da7d | 4031 | hda_call_codec_suspend(codec); |
12edb893 | 4032 | hda_call_codec_resume(codec); |
59ed1ead TI |
4033 | } |
4034 | #endif | |
1da177e4 | 4035 | } |
1da177e4 | 4036 | } |
b2e18597 | 4037 | |
d5191e50 TI |
4038 | /** |
4039 | * snd_print_pcm_bits - Print the supported PCM fmt bits to the string buffer | |
4040 | * @pcm: PCM caps bits | |
4041 | * @buf: the string buffer to write | |
4042 | * @buflen: the max buffer length | |
4043 | * | |
4044 | * used by hda_proc.c and hda_eld.c | |
4045 | */ | |
b2022266 TI |
4046 | void snd_print_pcm_bits(int pcm, char *buf, int buflen) |
4047 | { | |
4048 | static unsigned int bits[] = { 8, 16, 20, 24, 32 }; | |
4049 | int i, j; | |
4050 | ||
4051 | for (i = 0, j = 0; i < ARRAY_SIZE(bits); i++) | |
4052 | if (pcm & (AC_SUPPCM_BITS_8 << i)) | |
4053 | j += snprintf(buf + j, buflen - j, " %d", bits[i]); | |
4054 | ||
4055 | buf[j] = '\0'; /* necessary when j == 0 */ | |
4056 | } | |
2698ea98 | 4057 | EXPORT_SYMBOL_GPL(snd_print_pcm_bits); |
1289e9e8 TI |
4058 | |
4059 | MODULE_DESCRIPTION("HDA codec core"); | |
4060 | MODULE_LICENSE("GPL"); |