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d0fa1179 | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
1da177e4 LT |
2 | /* |
3 | * Universal Interface for Intel High Definition Audio Codec | |
4 | * | |
5 | * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de> | |
1da177e4 LT |
6 | */ |
7 | ||
1da177e4 LT |
8 | #include <linux/init.h> |
9 | #include <linux/delay.h> | |
10 | #include <linux/slab.h> | |
62932df8 | 11 | #include <linux/mutex.h> |
da155d5b | 12 | #include <linux/module.h> |
cc72da7d TI |
13 | #include <linux/pm.h> |
14 | #include <linux/pm_runtime.h> | |
1da177e4 | 15 | #include <sound/core.h> |
be57bfff | 16 | #include <sound/hda_codec.h> |
1da177e4 | 17 | #include <sound/asoundef.h> |
302e9c5a | 18 | #include <sound/tlv.h> |
1da177e4 | 19 | #include <sound/initval.h> |
cd372fb3 | 20 | #include <sound/jack.h> |
1da177e4 | 21 | #include "hda_local.h" |
123c07ae | 22 | #include "hda_beep.h" |
1835a0f9 | 23 | #include "hda_jack.h" |
2807314d | 24 | #include <sound/hda_hwdep.h> |
029d92c2 | 25 | #include <sound/hda_component.h> |
1da177e4 | 26 | |
feb20fae TI |
27 | #define codec_in_pm(codec) snd_hdac_is_in_pm(&codec->core) |
28 | #define hda_codec_is_power_on(codec) snd_hdac_is_power_on(&codec->core) | |
7639a06c TI |
29 | #define codec_has_epss(codec) \ |
30 | ((codec)->core.power_caps & AC_PWRST_EPSS) | |
31 | #define codec_has_clkstop(codec) \ | |
32 | ((codec)->core.power_caps & AC_PWRST_CLKSTOP) | |
33 | ||
aa2936f5 | 34 | /* |
05852448 | 35 | * Send and receive a verb - passed to exec_verb override for hdac_device |
aa2936f5 | 36 | */ |
05852448 TI |
37 | static int codec_exec_verb(struct hdac_device *dev, unsigned int cmd, |
38 | unsigned int flags, unsigned int *res) | |
aa2936f5 | 39 | { |
05852448 | 40 | struct hda_codec *codec = container_of(dev, struct hda_codec, core); |
aa2936f5 | 41 | struct hda_bus *bus = codec->bus; |
8dd78330 | 42 | int err; |
aa2936f5 | 43 | |
6430aeeb WF |
44 | if (cmd == ~0) |
45 | return -1; | |
46 | ||
8dd78330 | 47 | again: |
664c7155 | 48 | snd_hda_power_up_pm(codec); |
d068ebc2 | 49 | mutex_lock(&bus->core.cmd_mutex); |
63e51fd7 TI |
50 | if (flags & HDA_RW_NO_RESPONSE_FALLBACK) |
51 | bus->no_response_fallback = 1; | |
d068ebc2 TI |
52 | err = snd_hdac_bus_exec_verb_unlocked(&bus->core, codec->core.addr, |
53 | cmd, res); | |
63e51fd7 | 54 | bus->no_response_fallback = 0; |
d068ebc2 | 55 | mutex_unlock(&bus->core.cmd_mutex); |
664c7155 | 56 | snd_hda_power_down_pm(codec); |
cad372f1 | 57 | if (!codec_in_pm(codec) && res && err == -EAGAIN) { |
8dd78330 | 58 | if (bus->response_reset) { |
4e76a883 TI |
59 | codec_dbg(codec, |
60 | "resetting BUS due to fatal communication error\n"); | |
0a50575b | 61 | snd_hda_bus_reset(bus); |
8dd78330 TI |
62 | } |
63 | goto again; | |
64 | } | |
65 | /* clear reset-flag when the communication gets recovered */ | |
d846b174 | 66 | if (!err || codec_in_pm(codec)) |
8dd78330 | 67 | bus->response_reset = 0; |
aa2936f5 TI |
68 | return err; |
69 | } | |
70 | ||
1da177e4 LT |
71 | /** |
72 | * snd_hda_sequence_write - sequence writes | |
73 | * @codec: the HDA codec | |
74 | * @seq: VERB array to send | |
75 | * | |
76 | * Send the commands sequentially from the given array. | |
77 | * The array must be terminated with NID=0. | |
78 | */ | |
79 | void snd_hda_sequence_write(struct hda_codec *codec, const struct hda_verb *seq) | |
80 | { | |
81 | for (; seq->nid; seq++) | |
82 | snd_hda_codec_write(codec, seq->nid, 0, seq->verb, seq->param); | |
83 | } | |
2698ea98 | 84 | EXPORT_SYMBOL_GPL(snd_hda_sequence_write); |
1da177e4 | 85 | |
ee8e765b TI |
86 | /* connection list element */ |
87 | struct hda_conn_list { | |
88 | struct list_head list; | |
89 | int len; | |
90 | hda_nid_t nid; | |
bb80b964 | 91 | hda_nid_t conns[]; |
ee8e765b TI |
92 | }; |
93 | ||
b2f934a0 | 94 | /* look up the cached results */ |
ee8e765b TI |
95 | static struct hda_conn_list * |
96 | lookup_conn_list(struct hda_codec *codec, hda_nid_t nid) | |
b2f934a0 | 97 | { |
ee8e765b TI |
98 | struct hda_conn_list *p; |
99 | list_for_each_entry(p, &codec->conn_list, list) { | |
100 | if (p->nid == nid) | |
b2f934a0 | 101 | return p; |
b2f934a0 TI |
102 | } |
103 | return NULL; | |
104 | } | |
a12d3e1e | 105 | |
ee8e765b TI |
106 | static int add_conn_list(struct hda_codec *codec, hda_nid_t nid, int len, |
107 | const hda_nid_t *list) | |
108 | { | |
109 | struct hda_conn_list *p; | |
110 | ||
a2d4560f | 111 | p = kmalloc(struct_size(p, conns, len), GFP_KERNEL); |
ee8e765b TI |
112 | if (!p) |
113 | return -ENOMEM; | |
114 | p->len = len; | |
115 | p->nid = nid; | |
116 | memcpy(p->conns, list, len * sizeof(hda_nid_t)); | |
117 | list_add(&p->list, &codec->conn_list); | |
118 | return 0; | |
119 | } | |
120 | ||
121 | static void remove_conn_list(struct hda_codec *codec) | |
122 | { | |
123 | while (!list_empty(&codec->conn_list)) { | |
124 | struct hda_conn_list *p; | |
125 | p = list_first_entry(&codec->conn_list, typeof(*p), list); | |
126 | list_del(&p->list); | |
127 | kfree(p); | |
128 | } | |
129 | } | |
130 | ||
09cf03b8 TI |
131 | /* read the connection and add to the cache */ |
132 | static int read_and_add_raw_conns(struct hda_codec *codec, hda_nid_t nid) | |
133 | { | |
4eea3091 TI |
134 | hda_nid_t list[32]; |
135 | hda_nid_t *result = list; | |
09cf03b8 TI |
136 | int len; |
137 | ||
138 | len = snd_hda_get_raw_connections(codec, nid, list, ARRAY_SIZE(list)); | |
4eea3091 TI |
139 | if (len == -ENOSPC) { |
140 | len = snd_hda_get_num_raw_conns(codec, nid); | |
6da2ec56 | 141 | result = kmalloc_array(len, sizeof(hda_nid_t), GFP_KERNEL); |
4eea3091 TI |
142 | if (!result) |
143 | return -ENOMEM; | |
144 | len = snd_hda_get_raw_connections(codec, nid, result, len); | |
145 | } | |
146 | if (len >= 0) | |
147 | len = snd_hda_override_conn_list(codec, nid, len, result); | |
148 | if (result != list) | |
149 | kfree(result); | |
150 | return len; | |
09cf03b8 TI |
151 | } |
152 | ||
ee8e765b TI |
153 | /** |
154 | * snd_hda_get_conn_list - get connection list | |
155 | * @codec: the HDA codec | |
156 | * @nid: NID to parse | |
ee8e765b TI |
157 | * @listp: the pointer to store NID list |
158 | * | |
159 | * Parses the connection list of the given widget and stores the pointer | |
160 | * to the list of NIDs. | |
161 | * | |
162 | * Returns the number of connections, or a negative error code. | |
163 | * | |
164 | * Note that the returned pointer isn't protected against the list | |
165 | * modification. If snd_hda_override_conn_list() might be called | |
166 | * concurrently, protect with a mutex appropriately. | |
167 | */ | |
168 | int snd_hda_get_conn_list(struct hda_codec *codec, hda_nid_t nid, | |
169 | const hda_nid_t **listp) | |
170 | { | |
171 | bool added = false; | |
172 | ||
173 | for (;;) { | |
174 | int err; | |
175 | const struct hda_conn_list *p; | |
176 | ||
177 | /* if the connection-list is already cached, read it */ | |
178 | p = lookup_conn_list(codec, nid); | |
179 | if (p) { | |
180 | if (listp) | |
181 | *listp = p->conns; | |
182 | return p->len; | |
183 | } | |
184 | if (snd_BUG_ON(added)) | |
185 | return -EINVAL; | |
186 | ||
187 | err = read_and_add_raw_conns(codec, nid); | |
188 | if (err < 0) | |
189 | return err; | |
190 | added = true; | |
191 | } | |
192 | } | |
2698ea98 | 193 | EXPORT_SYMBOL_GPL(snd_hda_get_conn_list); |
ee8e765b | 194 | |
1da177e4 | 195 | /** |
09cf03b8 | 196 | * snd_hda_get_connections - copy connection list |
1da177e4 LT |
197 | * @codec: the HDA codec |
198 | * @nid: NID to parse | |
09cf03b8 TI |
199 | * @conn_list: connection list array; when NULL, checks only the size |
200 | * @max_conns: max. number of connections to store | |
1da177e4 LT |
201 | * |
202 | * Parses the connection list of the given widget and stores the list | |
203 | * of NIDs. | |
204 | * | |
205 | * Returns the number of connections, or a negative error code. | |
206 | */ | |
09cf03b8 TI |
207 | int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid, |
208 | hda_nid_t *conn_list, int max_conns) | |
a12d3e1e | 209 | { |
ee8e765b TI |
210 | const hda_nid_t *list; |
211 | int len = snd_hda_get_conn_list(codec, nid, &list); | |
a12d3e1e | 212 | |
ee8e765b TI |
213 | if (len > 0 && conn_list) { |
214 | if (len > max_conns) { | |
4e76a883 | 215 | codec_err(codec, "Too many connections %d for NID 0x%x\n", |
09cf03b8 | 216 | len, nid); |
09cf03b8 TI |
217 | return -EINVAL; |
218 | } | |
ee8e765b | 219 | memcpy(conn_list, list, len * sizeof(hda_nid_t)); |
a12d3e1e TI |
220 | } |
221 | ||
ee8e765b | 222 | return len; |
a12d3e1e | 223 | } |
2698ea98 | 224 | EXPORT_SYMBOL_GPL(snd_hda_get_connections); |
a12d3e1e | 225 | |
b2f934a0 TI |
226 | /** |
227 | * snd_hda_override_conn_list - add/modify the connection-list to cache | |
228 | * @codec: the HDA codec | |
229 | * @nid: NID to parse | |
230 | * @len: number of connection list entries | |
231 | * @list: the list of connection entries | |
232 | * | |
233 | * Add or modify the given connection-list to the cache. If the corresponding | |
234 | * cache already exists, invalidate it and append a new one. | |
235 | * | |
236 | * Returns zero or a negative error code. | |
237 | */ | |
238 | int snd_hda_override_conn_list(struct hda_codec *codec, hda_nid_t nid, int len, | |
239 | const hda_nid_t *list) | |
240 | { | |
ee8e765b | 241 | struct hda_conn_list *p; |
b2f934a0 | 242 | |
ee8e765b TI |
243 | p = lookup_conn_list(codec, nid); |
244 | if (p) { | |
245 | list_del(&p->list); | |
246 | kfree(p); | |
247 | } | |
b2f934a0 | 248 | |
ee8e765b | 249 | return add_conn_list(codec, nid, len, list); |
b2f934a0 | 250 | } |
2698ea98 | 251 | EXPORT_SYMBOL_GPL(snd_hda_override_conn_list); |
b2f934a0 | 252 | |
8d087c76 TI |
253 | /** |
254 | * snd_hda_get_conn_index - get the connection index of the given NID | |
255 | * @codec: the HDA codec | |
256 | * @mux: NID containing the list | |
257 | * @nid: NID to select | |
258 | * @recursive: 1 when searching NID recursively, otherwise 0 | |
259 | * | |
260 | * Parses the connection list of the widget @mux and checks whether the | |
261 | * widget @nid is present. If it is, return the connection index. | |
262 | * Otherwise it returns -1. | |
263 | */ | |
264 | int snd_hda_get_conn_index(struct hda_codec *codec, hda_nid_t mux, | |
265 | hda_nid_t nid, int recursive) | |
a12d3e1e | 266 | { |
ee8e765b | 267 | const hda_nid_t *conn; |
8d087c76 TI |
268 | int i, nums; |
269 | ||
ee8e765b | 270 | nums = snd_hda_get_conn_list(codec, mux, &conn); |
8d087c76 TI |
271 | for (i = 0; i < nums; i++) |
272 | if (conn[i] == nid) | |
273 | return i; | |
274 | if (!recursive) | |
275 | return -1; | |
d94ddd85 | 276 | if (recursive > 10) { |
4e76a883 | 277 | codec_dbg(codec, "too deep connection for 0x%x\n", nid); |
8d087c76 | 278 | return -1; |
a12d3e1e | 279 | } |
8d087c76 | 280 | recursive++; |
99e14c9d TI |
281 | for (i = 0; i < nums; i++) { |
282 | unsigned int type = get_wcaps_type(get_wcaps(codec, conn[i])); | |
283 | if (type == AC_WID_PIN || type == AC_WID_AUD_OUT) | |
284 | continue; | |
8d087c76 TI |
285 | if (snd_hda_get_conn_index(codec, conn[i], nid, recursive) >= 0) |
286 | return i; | |
99e14c9d | 287 | } |
8d087c76 | 288 | return -1; |
a12d3e1e | 289 | } |
2698ea98 | 290 | EXPORT_SYMBOL_GPL(snd_hda_get_conn_index); |
1da177e4 | 291 | |
13800f39 LY |
292 | /** |
293 | * snd_hda_get_num_devices - get DEVLIST_LEN parameter of the given widget | |
294 | * @codec: the HDA codec | |
295 | * @nid: NID of the pin to parse | |
296 | * | |
297 | * Get the device entry number on the given widget. This is a feature of | |
298 | * DP MST audio. Each pin can have several device entries in it. | |
299 | */ | |
300 | unsigned int snd_hda_get_num_devices(struct hda_codec *codec, hda_nid_t nid) | |
f1aa0684 ML |
301 | { |
302 | unsigned int wcaps = get_wcaps(codec, nid); | |
303 | unsigned int parm; | |
304 | ||
305 | if (!codec->dp_mst || !(wcaps & AC_WCAP_DIGITAL) || | |
306 | get_wcaps_type(wcaps) != AC_WID_PIN) | |
307 | return 0; | |
308 | ||
132bd96b | 309 | parm = snd_hdac_read_parm_uncached(&codec->core, nid, AC_PAR_DEVLIST_LEN); |
8654844c | 310 | if (parm == -1) |
f1aa0684 ML |
311 | parm = 0; |
312 | return parm & AC_DEV_LIST_LEN_MASK; | |
313 | } | |
13800f39 | 314 | EXPORT_SYMBOL_GPL(snd_hda_get_num_devices); |
f1aa0684 ML |
315 | |
316 | /** | |
317 | * snd_hda_get_devices - copy device list without cache | |
318 | * @codec: the HDA codec | |
319 | * @nid: NID of the pin to parse | |
320 | * @dev_list: device list array | |
321 | * @max_devices: max. number of devices to store | |
322 | * | |
323 | * Copy the device list. This info is dynamic and so not cached. | |
324 | * Currently called only from hda_proc.c, so not exported. | |
325 | */ | |
326 | int snd_hda_get_devices(struct hda_codec *codec, hda_nid_t nid, | |
327 | u8 *dev_list, int max_devices) | |
328 | { | |
329 | unsigned int parm; | |
330 | int i, dev_len, devices; | |
331 | ||
13800f39 | 332 | parm = snd_hda_get_num_devices(codec, nid); |
f1aa0684 ML |
333 | if (!parm) /* not multi-stream capable */ |
334 | return 0; | |
335 | ||
336 | dev_len = parm + 1; | |
337 | dev_len = dev_len < max_devices ? dev_len : max_devices; | |
338 | ||
339 | devices = 0; | |
340 | while (devices < dev_len) { | |
cad372f1 TI |
341 | if (snd_hdac_read(&codec->core, nid, |
342 | AC_VERB_GET_DEVICE_LIST, devices, &parm)) | |
343 | break; /* error */ | |
f1aa0684 ML |
344 | |
345 | for (i = 0; i < 8; i++) { | |
346 | dev_list[devices] = (u8)parm; | |
347 | parm >>= 4; | |
348 | devices++; | |
349 | if (devices >= dev_len) | |
350 | break; | |
351 | } | |
352 | } | |
353 | return devices; | |
354 | } | |
355 | ||
13800f39 LY |
356 | /** |
357 | * snd_hda_get_dev_select - get device entry select on the pin | |
358 | * @codec: the HDA codec | |
359 | * @nid: NID of the pin to get device entry select | |
360 | * | |
361 | * Get the devcie entry select on the pin. Return the device entry | |
362 | * id selected on the pin. Return 0 means the first device entry | |
363 | * is selected or MST is not supported. | |
364 | */ | |
365 | int snd_hda_get_dev_select(struct hda_codec *codec, hda_nid_t nid) | |
366 | { | |
367 | /* not support dp_mst will always return 0, using first dev_entry */ | |
368 | if (!codec->dp_mst) | |
369 | return 0; | |
370 | ||
371 | return snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_DEVICE_SEL, 0); | |
372 | } | |
373 | EXPORT_SYMBOL_GPL(snd_hda_get_dev_select); | |
374 | ||
375 | /** | |
376 | * snd_hda_set_dev_select - set device entry select on the pin | |
377 | * @codec: the HDA codec | |
378 | * @nid: NID of the pin to set device entry select | |
379 | * @dev_id: device entry id to be set | |
380 | * | |
381 | * Set the device entry select on the pin nid. | |
382 | */ | |
383 | int snd_hda_set_dev_select(struct hda_codec *codec, hda_nid_t nid, int dev_id) | |
384 | { | |
385 | int ret, num_devices; | |
386 | ||
387 | /* not support dp_mst will always return 0, using first dev_entry */ | |
388 | if (!codec->dp_mst) | |
389 | return 0; | |
390 | ||
391 | /* AC_PAR_DEVLIST_LEN is 0 based. */ | |
392 | num_devices = snd_hda_get_num_devices(codec, nid) + 1; | |
393 | /* If Device List Length is 0 (num_device = 1), | |
394 | * the pin is not multi stream capable. | |
395 | * Do nothing in this case. | |
396 | */ | |
397 | if (num_devices == 1) | |
398 | return 0; | |
399 | ||
400 | /* Behavior of setting index being equal to or greater than | |
401 | * Device List Length is not predictable | |
402 | */ | |
403 | if (num_devices <= dev_id) | |
404 | return -EINVAL; | |
405 | ||
406 | ret = snd_hda_codec_write(codec, nid, 0, | |
407 | AC_VERB_SET_DEVICE_SEL, dev_id); | |
408 | ||
409 | return ret; | |
410 | } | |
411 | EXPORT_SYMBOL_GPL(snd_hda_set_dev_select); | |
412 | ||
54d17403 TI |
413 | /* |
414 | * read widget caps for each widget and store in cache | |
415 | */ | |
416 | static int read_widget_caps(struct hda_codec *codec, hda_nid_t fg_node) | |
417 | { | |
418 | int i; | |
419 | hda_nid_t nid; | |
420 | ||
6da2ec56 | 421 | codec->wcaps = kmalloc_array(codec->core.num_nodes, 4, GFP_KERNEL); |
0ba21762 | 422 | if (!codec->wcaps) |
54d17403 | 423 | return -ENOMEM; |
7639a06c TI |
424 | nid = codec->core.start_nid; |
425 | for (i = 0; i < codec->core.num_nodes; i++, nid++) | |
9ba17b4d TI |
426 | codec->wcaps[i] = snd_hdac_read_parm_uncached(&codec->core, |
427 | nid, AC_PAR_AUDIO_WIDGET_CAP); | |
54d17403 TI |
428 | return 0; |
429 | } | |
430 | ||
3be14149 TI |
431 | /* read all pin default configurations and save codec->init_pins */ |
432 | static int read_pin_defaults(struct hda_codec *codec) | |
433 | { | |
7639a06c | 434 | hda_nid_t nid; |
3be14149 | 435 | |
7639a06c | 436 | for_each_hda_codec_node(nid, codec) { |
3be14149 TI |
437 | struct hda_pincfg *pin; |
438 | unsigned int wcaps = get_wcaps(codec, nid); | |
a22d543a | 439 | unsigned int wid_type = get_wcaps_type(wcaps); |
3be14149 TI |
440 | if (wid_type != AC_WID_PIN) |
441 | continue; | |
442 | pin = snd_array_new(&codec->init_pins); | |
443 | if (!pin) | |
444 | return -ENOMEM; | |
445 | pin->nid = nid; | |
446 | pin->cfg = snd_hda_codec_read(codec, nid, 0, | |
447 | AC_VERB_GET_CONFIG_DEFAULT, 0); | |
9152085d LY |
448 | /* |
449 | * all device entries are the same widget control so far | |
450 | * fixme: if any codec is different, need fix here | |
451 | */ | |
ac0547dc TI |
452 | pin->ctrl = snd_hda_codec_read(codec, nid, 0, |
453 | AC_VERB_GET_PIN_WIDGET_CONTROL, | |
454 | 0); | |
3be14149 TI |
455 | } |
456 | return 0; | |
457 | } | |
458 | ||
459 | /* look up the given pin config list and return the item matching with NID */ | |
460 | static struct hda_pincfg *look_up_pincfg(struct hda_codec *codec, | |
461 | struct snd_array *array, | |
462 | hda_nid_t nid) | |
463 | { | |
a9c2dfc8 | 464 | struct hda_pincfg *pin; |
3be14149 | 465 | int i; |
a9c2dfc8 TI |
466 | |
467 | snd_array_for_each(array, i, pin) { | |
3be14149 TI |
468 | if (pin->nid == nid) |
469 | return pin; | |
470 | } | |
471 | return NULL; | |
472 | } | |
473 | ||
3be14149 TI |
474 | /* set the current pin config value for the given NID. |
475 | * the value is cached, and read via snd_hda_codec_get_pincfg() | |
476 | */ | |
477 | int snd_hda_add_pincfg(struct hda_codec *codec, struct snd_array *list, | |
478 | hda_nid_t nid, unsigned int cfg) | |
479 | { | |
480 | struct hda_pincfg *pin; | |
481 | ||
d5657ec9 TI |
482 | /* the check below may be invalid when pins are added by a fixup |
483 | * dynamically (e.g. via snd_hda_codec_update_widgets()), so disabled | |
484 | * for now | |
485 | */ | |
486 | /* | |
b82855a0 TI |
487 | if (get_wcaps_type(get_wcaps(codec, nid)) != AC_WID_PIN) |
488 | return -EINVAL; | |
d5657ec9 | 489 | */ |
b82855a0 | 490 | |
3be14149 TI |
491 | pin = look_up_pincfg(codec, list, nid); |
492 | if (!pin) { | |
493 | pin = snd_array_new(list); | |
494 | if (!pin) | |
495 | return -ENOMEM; | |
496 | pin->nid = nid; | |
497 | } | |
498 | pin->cfg = cfg; | |
3be14149 TI |
499 | return 0; |
500 | } | |
501 | ||
d5191e50 TI |
502 | /** |
503 | * snd_hda_codec_set_pincfg - Override a pin default configuration | |
504 | * @codec: the HDA codec | |
505 | * @nid: NID to set the pin config | |
506 | * @cfg: the pin default config value | |
507 | * | |
508 | * Override a pin default configuration value in the cache. | |
509 | * This value can be read by snd_hda_codec_get_pincfg() in a higher | |
510 | * priority than the real hardware value. | |
511 | */ | |
3be14149 TI |
512 | int snd_hda_codec_set_pincfg(struct hda_codec *codec, |
513 | hda_nid_t nid, unsigned int cfg) | |
514 | { | |
346ff70f | 515 | return snd_hda_add_pincfg(codec, &codec->driver_pins, nid, cfg); |
3be14149 | 516 | } |
2698ea98 | 517 | EXPORT_SYMBOL_GPL(snd_hda_codec_set_pincfg); |
3be14149 | 518 | |
d5191e50 TI |
519 | /** |
520 | * snd_hda_codec_get_pincfg - Obtain a pin-default configuration | |
521 | * @codec: the HDA codec | |
522 | * @nid: NID to get the pin config | |
523 | * | |
524 | * Get the current pin config value of the given pin NID. | |
525 | * If the pincfg value is cached or overridden via sysfs or driver, | |
526 | * returns the cached value. | |
527 | */ | |
3be14149 TI |
528 | unsigned int snd_hda_codec_get_pincfg(struct hda_codec *codec, hda_nid_t nid) |
529 | { | |
530 | struct hda_pincfg *pin; | |
531 | ||
648a8d27 | 532 | #ifdef CONFIG_SND_HDA_RECONFIG |
09b70e85 TI |
533 | { |
534 | unsigned int cfg = 0; | |
535 | mutex_lock(&codec->user_mutex); | |
536 | pin = look_up_pincfg(codec, &codec->user_pins, nid); | |
537 | if (pin) | |
538 | cfg = pin->cfg; | |
539 | mutex_unlock(&codec->user_mutex); | |
540 | if (cfg) | |
541 | return cfg; | |
542 | } | |
3be14149 | 543 | #endif |
5e7b8e0d TI |
544 | pin = look_up_pincfg(codec, &codec->driver_pins, nid); |
545 | if (pin) | |
546 | return pin->cfg; | |
3be14149 TI |
547 | pin = look_up_pincfg(codec, &codec->init_pins, nid); |
548 | if (pin) | |
549 | return pin->cfg; | |
550 | return 0; | |
551 | } | |
2698ea98 | 552 | EXPORT_SYMBOL_GPL(snd_hda_codec_get_pincfg); |
3be14149 | 553 | |
95a962c3 TI |
554 | /** |
555 | * snd_hda_codec_set_pin_target - remember the current pinctl target value | |
556 | * @codec: the HDA codec | |
557 | * @nid: pin NID | |
558 | * @val: assigned pinctl value | |
559 | * | |
560 | * This function stores the given value to a pinctl target value in the | |
561 | * pincfg table. This isn't always as same as the actually written value | |
562 | * but can be referred at any time via snd_hda_codec_get_pin_target(). | |
563 | */ | |
d7fdc00a TI |
564 | int snd_hda_codec_set_pin_target(struct hda_codec *codec, hda_nid_t nid, |
565 | unsigned int val) | |
566 | { | |
567 | struct hda_pincfg *pin; | |
568 | ||
569 | pin = look_up_pincfg(codec, &codec->init_pins, nid); | |
570 | if (!pin) | |
571 | return -EINVAL; | |
572 | pin->target = val; | |
573 | return 0; | |
574 | } | |
2698ea98 | 575 | EXPORT_SYMBOL_GPL(snd_hda_codec_set_pin_target); |
d7fdc00a | 576 | |
95a962c3 TI |
577 | /** |
578 | * snd_hda_codec_get_pin_target - return the current pinctl target value | |
579 | * @codec: the HDA codec | |
580 | * @nid: pin NID | |
581 | */ | |
d7fdc00a TI |
582 | int snd_hda_codec_get_pin_target(struct hda_codec *codec, hda_nid_t nid) |
583 | { | |
584 | struct hda_pincfg *pin; | |
585 | ||
586 | pin = look_up_pincfg(codec, &codec->init_pins, nid); | |
587 | if (!pin) | |
588 | return 0; | |
589 | return pin->target; | |
590 | } | |
2698ea98 | 591 | EXPORT_SYMBOL_GPL(snd_hda_codec_get_pin_target); |
d7fdc00a | 592 | |
92ee6162 TI |
593 | /** |
594 | * snd_hda_shutup_pins - Shut up all pins | |
595 | * @codec: the HDA codec | |
596 | * | |
597 | * Clear all pin controls to shup up before suspend for avoiding click noise. | |
598 | * The controls aren't cached so that they can be resumed properly. | |
599 | */ | |
600 | void snd_hda_shutup_pins(struct hda_codec *codec) | |
601 | { | |
a9c2dfc8 | 602 | const struct hda_pincfg *pin; |
92ee6162 | 603 | int i; |
a9c2dfc8 | 604 | |
ac0547dc TI |
605 | /* don't shut up pins when unloading the driver; otherwise it breaks |
606 | * the default pin setup at the next load of the driver | |
607 | */ | |
608 | if (codec->bus->shutdown) | |
609 | return; | |
a9c2dfc8 | 610 | snd_array_for_each(&codec->init_pins, i, pin) { |
92ee6162 TI |
611 | /* use read here for syncing after issuing each verb */ |
612 | snd_hda_codec_read(codec, pin->nid, 0, | |
613 | AC_VERB_SET_PIN_WIDGET_CONTROL, 0); | |
614 | } | |
ac0547dc | 615 | codec->pins_shutup = 1; |
92ee6162 | 616 | } |
2698ea98 | 617 | EXPORT_SYMBOL_GPL(snd_hda_shutup_pins); |
92ee6162 | 618 | |
2a43952a | 619 | #ifdef CONFIG_PM |
ac0547dc TI |
620 | /* Restore the pin controls cleared previously via snd_hda_shutup_pins() */ |
621 | static void restore_shutup_pins(struct hda_codec *codec) | |
622 | { | |
a9c2dfc8 | 623 | const struct hda_pincfg *pin; |
ac0547dc | 624 | int i; |
a9c2dfc8 | 625 | |
ac0547dc TI |
626 | if (!codec->pins_shutup) |
627 | return; | |
628 | if (codec->bus->shutdown) | |
629 | return; | |
a9c2dfc8 | 630 | snd_array_for_each(&codec->init_pins, i, pin) { |
ac0547dc TI |
631 | snd_hda_codec_write(codec, pin->nid, 0, |
632 | AC_VERB_SET_PIN_WIDGET_CONTROL, | |
633 | pin->ctrl); | |
634 | } | |
635 | codec->pins_shutup = 0; | |
636 | } | |
1c7276cf | 637 | #endif |
ac0547dc | 638 | |
26a6cb6c DH |
639 | static void hda_jackpoll_work(struct work_struct *work) |
640 | { | |
641 | struct hda_codec *codec = | |
642 | container_of(work, struct hda_codec, jackpoll_work.work); | |
26a6cb6c | 643 | |
8d6762af TI |
644 | /* for non-polling trigger: we need nothing if already powered on */ |
645 | if (!codec->jackpoll_interval && snd_hdac_is_power_on(&codec->core)) | |
646 | return; | |
647 | ||
648 | /* the power-up/down sequence triggers the runtime resume */ | |
649 | snd_hda_power_up_pm(codec); | |
650 | /* update jacks manually if polling is required, too */ | |
651 | if (codec->jackpoll_interval) { | |
652 | snd_hda_jack_set_dirty_all(codec); | |
653 | snd_hda_jack_poll_all(codec); | |
654 | } | |
655 | snd_hda_power_down_pm(codec); | |
18e60627 WX |
656 | |
657 | if (!codec->jackpoll_interval) | |
658 | return; | |
659 | ||
2f35c630 TI |
660 | schedule_delayed_work(&codec->jackpoll_work, |
661 | codec->jackpoll_interval); | |
26a6cb6c DH |
662 | } |
663 | ||
3fdf1469 TI |
664 | /* release all pincfg lists */ |
665 | static void free_init_pincfgs(struct hda_codec *codec) | |
3be14149 | 666 | { |
346ff70f | 667 | snd_array_free(&codec->driver_pins); |
648a8d27 | 668 | #ifdef CONFIG_SND_HDA_RECONFIG |
346ff70f | 669 | snd_array_free(&codec->user_pins); |
3be14149 | 670 | #endif |
3be14149 TI |
671 | snd_array_free(&codec->init_pins); |
672 | } | |
673 | ||
eb541337 TI |
674 | /* |
675 | * audio-converter setup caches | |
676 | */ | |
677 | struct hda_cvt_setup { | |
678 | hda_nid_t nid; | |
679 | u8 stream_tag; | |
680 | u8 channel_id; | |
681 | u16 format_id; | |
682 | unsigned char active; /* cvt is currently used */ | |
683 | unsigned char dirty; /* setups should be cleared */ | |
684 | }; | |
685 | ||
686 | /* get or create a cache entry for the given audio converter NID */ | |
687 | static struct hda_cvt_setup * | |
688 | get_hda_cvt_setup(struct hda_codec *codec, hda_nid_t nid) | |
689 | { | |
690 | struct hda_cvt_setup *p; | |
691 | int i; | |
692 | ||
a9c2dfc8 | 693 | snd_array_for_each(&codec->cvt_setups, i, p) { |
eb541337 TI |
694 | if (p->nid == nid) |
695 | return p; | |
696 | } | |
697 | p = snd_array_new(&codec->cvt_setups); | |
698 | if (p) | |
699 | p->nid = nid; | |
700 | return p; | |
701 | } | |
702 | ||
bbbc7e85 TI |
703 | /* |
704 | * PCM device | |
705 | */ | |
706 | static void release_pcm(struct kref *kref) | |
707 | { | |
708 | struct hda_pcm *pcm = container_of(kref, struct hda_pcm, kref); | |
709 | ||
710 | if (pcm->pcm) | |
711 | snd_device_free(pcm->codec->card, pcm->pcm); | |
712 | clear_bit(pcm->device, pcm->codec->bus->pcm_dev_bits); | |
713 | kfree(pcm->name); | |
714 | kfree(pcm); | |
715 | } | |
716 | ||
717 | void snd_hda_codec_pcm_put(struct hda_pcm *pcm) | |
718 | { | |
719 | kref_put(&pcm->kref, release_pcm); | |
720 | } | |
721 | EXPORT_SYMBOL_GPL(snd_hda_codec_pcm_put); | |
722 | ||
723 | struct hda_pcm *snd_hda_codec_pcm_new(struct hda_codec *codec, | |
724 | const char *fmt, ...) | |
725 | { | |
726 | struct hda_pcm *pcm; | |
727 | va_list args; | |
728 | ||
bbbc7e85 TI |
729 | pcm = kzalloc(sizeof(*pcm), GFP_KERNEL); |
730 | if (!pcm) | |
731 | return NULL; | |
732 | ||
733 | pcm->codec = codec; | |
734 | kref_init(&pcm->kref); | |
30e5f003 | 735 | va_start(args, fmt); |
bbbc7e85 | 736 | pcm->name = kvasprintf(GFP_KERNEL, fmt, args); |
30e5f003 | 737 | va_end(args); |
bbbc7e85 TI |
738 | if (!pcm->name) { |
739 | kfree(pcm); | |
740 | return NULL; | |
741 | } | |
742 | ||
743 | list_add_tail(&pcm->list, &codec->pcm_list_head); | |
744 | return pcm; | |
745 | } | |
746 | EXPORT_SYMBOL_GPL(snd_hda_codec_pcm_new); | |
747 | ||
9a6246ff TI |
748 | /* |
749 | * codec destructor | |
750 | */ | |
bbbc7e85 TI |
751 | static void codec_release_pcms(struct hda_codec *codec) |
752 | { | |
753 | struct hda_pcm *pcm, *n; | |
754 | ||
755 | list_for_each_entry_safe(pcm, n, &codec->pcm_list_head, list) { | |
756 | list_del_init(&pcm->list); | |
9a6246ff TI |
757 | if (pcm->pcm) |
758 | snd_device_disconnect(codec->card, pcm->pcm); | |
bbbc7e85 TI |
759 | snd_hda_codec_pcm_put(pcm); |
760 | } | |
761 | } | |
762 | ||
9a6246ff TI |
763 | void snd_hda_codec_cleanup_for_unbind(struct hda_codec *codec) |
764 | { | |
c4c2533f TI |
765 | if (codec->registered) { |
766 | /* pm_runtime_put() is called in snd_hdac_device_exit() */ | |
767 | pm_runtime_get_noresume(hda_codec_dev(codec)); | |
768 | pm_runtime_disable(hda_codec_dev(codec)); | |
769 | codec->registered = 0; | |
770 | } | |
771 | ||
9a6246ff | 772 | cancel_delayed_work_sync(&codec->jackpoll_work); |
9a6246ff TI |
773 | if (!codec->in_freeing) |
774 | snd_hda_ctls_clear(codec); | |
775 | codec_release_pcms(codec); | |
776 | snd_hda_detach_beep_device(codec); | |
777 | memset(&codec->patch_ops, 0, sizeof(codec->patch_ops)); | |
778 | snd_hda_jack_tbl_clear(codec); | |
779 | codec->proc_widget_hook = NULL; | |
780 | codec->spec = NULL; | |
781 | ||
9a6246ff TI |
782 | /* free only driver_pins so that init_pins + user_pins are restored */ |
783 | snd_array_free(&codec->driver_pins); | |
784 | snd_array_free(&codec->cvt_setups); | |
785 | snd_array_free(&codec->spdif_out); | |
786 | snd_array_free(&codec->verbs); | |
787 | codec->preset = NULL; | |
788 | codec->slave_dig_outs = NULL; | |
789 | codec->spdif_status_reset = 0; | |
790 | snd_array_free(&codec->mixers); | |
791 | snd_array_free(&codec->nids); | |
792 | remove_conn_list(codec); | |
4d75faa0 | 793 | snd_hdac_regmap_exit(&codec->core); |
9a6246ff TI |
794 | } |
795 | ||
d819387e | 796 | static unsigned int hda_set_power_state(struct hda_codec *codec, |
bb6ac72f TI |
797 | unsigned int power_state); |
798 | ||
029d92c2 TI |
799 | /* enable/disable display power per codec */ |
800 | static void codec_display_power(struct hda_codec *codec, bool enable) | |
801 | { | |
802 | if (codec->display_power_control) | |
803 | snd_hdac_display_power(&codec->bus->core, codec->addr, enable); | |
804 | } | |
805 | ||
c4c2533f TI |
806 | /* also called from hda_bind.c */ |
807 | void snd_hda_codec_register(struct hda_codec *codec) | |
13aeaf68 | 808 | { |
c4c2533f TI |
809 | if (codec->registered) |
810 | return; | |
811 | if (device_is_registered(hda_codec_dev(codec))) { | |
029d92c2 | 812 | codec_display_power(codec, true); |
cc72da7d | 813 | pm_runtime_enable(hda_codec_dev(codec)); |
c4c2533f TI |
814 | /* it was powered up in snd_hda_codec_new(), now all done */ |
815 | snd_hda_power_down(codec); | |
816 | codec->registered = 1; | |
817 | } | |
818 | } | |
819 | ||
820 | static int snd_hda_codec_dev_register(struct snd_device *device) | |
821 | { | |
822 | snd_hda_codec_register(device->device_data); | |
d604b399 | 823 | return 0; |
13aeaf68 TI |
824 | } |
825 | ||
2565c899 TI |
826 | static int snd_hda_codec_dev_free(struct snd_device *device) |
827 | { | |
d56db741 TI |
828 | struct hda_codec *codec = device->device_data; |
829 | ||
830 | codec->in_freeing = 1; | |
4d95c517 B |
831 | /* |
832 | * snd_hda_codec_device_new() is used by legacy HDA and ASoC driver. | |
833 | * We can't unregister ASoC device since it will be unregistered in | |
834 | * snd_hdac_ext_bus_device_remove(). | |
835 | */ | |
836 | if (codec->core.type == HDA_DEV_LEGACY) | |
837 | snd_hdac_device_unregister(&codec->core); | |
029d92c2 | 838 | codec_display_power(codec, false); |
d6947bb2 RS |
839 | |
840 | /* | |
841 | * In the case of ASoC HD-audio bus, the device refcount is released in | |
842 | * snd_hdac_ext_bus_device_remove() explicitly. | |
843 | */ | |
844 | if (codec->core.type == HDA_DEV_LEGACY) | |
845 | put_device(hda_codec_dev(codec)); | |
846 | ||
2565c899 TI |
847 | return 0; |
848 | } | |
849 | ||
13aeaf68 TI |
850 | static void snd_hda_codec_dev_release(struct device *dev) |
851 | { | |
d56db741 TI |
852 | struct hda_codec *codec = dev_to_hda_codec(dev); |
853 | ||
854 | free_init_pincfgs(codec); | |
7639a06c | 855 | snd_hdac_device_exit(&codec->core); |
d56db741 | 856 | snd_hda_sysfs_clear(codec); |
d56db741 TI |
857 | kfree(codec->modelname); |
858 | kfree(codec->wcaps); | |
ef9bec27 RS |
859 | |
860 | /* | |
861 | * In the case of ASoC HD-audio, hda_codec is device managed. | |
862 | * It will be freed when the ASoC device is removed. | |
863 | */ | |
864 | if (codec->core.type == HDA_DEV_LEGACY) | |
865 | kfree(codec); | |
13aeaf68 TI |
866 | } |
867 | ||
24494d3f RU |
868 | #define DEV_NAME_LEN 31 |
869 | ||
870 | static int snd_hda_codec_device_init(struct hda_bus *bus, struct snd_card *card, | |
871 | unsigned int codec_addr, struct hda_codec **codecp) | |
872 | { | |
873 | char name[DEV_NAME_LEN]; | |
874 | struct hda_codec *codec; | |
875 | int err; | |
876 | ||
877 | dev_dbg(card->dev, "%s: entry\n", __func__); | |
878 | ||
879 | if (snd_BUG_ON(!bus)) | |
880 | return -EINVAL; | |
881 | if (snd_BUG_ON(codec_addr > HDA_MAX_CODEC_ADDRESS)) | |
882 | return -EINVAL; | |
883 | ||
884 | codec = kzalloc(sizeof(*codec), GFP_KERNEL); | |
885 | if (!codec) | |
886 | return -ENOMEM; | |
887 | ||
888 | sprintf(name, "hdaudioC%dD%d", card->number, codec_addr); | |
889 | err = snd_hdac_device_init(&codec->core, &bus->core, name, codec_addr); | |
890 | if (err < 0) { | |
891 | kfree(codec); | |
892 | return err; | |
893 | } | |
894 | ||
895 | codec->core.type = HDA_DEV_LEGACY; | |
896 | *codecp = codec; | |
897 | ||
898 | return err; | |
899 | } | |
900 | ||
1da177e4 LT |
901 | /** |
902 | * snd_hda_codec_new - create a HDA codec | |
903 | * @bus: the bus to assign | |
4f5c2653 | 904 | * @card: card for this codec |
1da177e4 LT |
905 | * @codec_addr: the codec address |
906 | * @codecp: the pointer to store the generated codec | |
907 | * | |
908 | * Returns 0 if successful, or a negative error code. | |
909 | */ | |
6efdd851 TI |
910 | int snd_hda_codec_new(struct hda_bus *bus, struct snd_card *card, |
911 | unsigned int codec_addr, struct hda_codec **codecp) | |
1da177e4 | 912 | { |
24494d3f RU |
913 | int ret; |
914 | ||
915 | ret = snd_hda_codec_device_init(bus, card, codec_addr, codecp); | |
916 | if (ret < 0) | |
917 | return ret; | |
918 | ||
919 | return snd_hda_codec_device_new(bus, card, codec_addr, *codecp); | |
920 | } | |
921 | EXPORT_SYMBOL_GPL(snd_hda_codec_new); | |
922 | ||
923 | int snd_hda_codec_device_new(struct hda_bus *bus, struct snd_card *card, | |
924 | unsigned int codec_addr, struct hda_codec *codec) | |
925 | { | |
ba443687 | 926 | char component[31]; |
d819387e | 927 | hda_nid_t fg; |
1da177e4 | 928 | int err; |
41f394a8 | 929 | static const struct snd_device_ops dev_ops = { |
13aeaf68 | 930 | .dev_register = snd_hda_codec_dev_register, |
2565c899 TI |
931 | .dev_free = snd_hda_codec_dev_free, |
932 | }; | |
1da177e4 | 933 | |
24494d3f RU |
934 | dev_dbg(card->dev, "%s: entry\n", __func__); |
935 | ||
da3cec35 TI |
936 | if (snd_BUG_ON(!bus)) |
937 | return -EINVAL; | |
938 | if (snd_BUG_ON(codec_addr > HDA_MAX_CODEC_ADDRESS)) | |
939 | return -EINVAL; | |
1da177e4 | 940 | |
7639a06c | 941 | codec->core.dev.release = snd_hda_codec_dev_release; |
05852448 | 942 | codec->core.exec_verb = codec_exec_verb; |
13aeaf68 | 943 | |
1da177e4 | 944 | codec->bus = bus; |
6efdd851 | 945 | codec->card = card; |
1da177e4 | 946 | codec->addr = codec_addr; |
62932df8 | 947 | mutex_init(&codec->spdif_mutex); |
5a9e02e9 | 948 | mutex_init(&codec->control_mutex); |
5b0cb1d8 JK |
949 | snd_array_init(&codec->mixers, sizeof(struct hda_nid_item), 32); |
950 | snd_array_init(&codec->nids, sizeof(struct hda_nid_item), 32); | |
3be14149 | 951 | snd_array_init(&codec->init_pins, sizeof(struct hda_pincfg), 16); |
346ff70f | 952 | snd_array_init(&codec->driver_pins, sizeof(struct hda_pincfg), 16); |
eb541337 | 953 | snd_array_init(&codec->cvt_setups, sizeof(struct hda_cvt_setup), 8); |
7c935976 | 954 | snd_array_init(&codec->spdif_out, sizeof(struct hda_spdif_out), 16); |
361dab3e | 955 | snd_array_init(&codec->jacktbl, sizeof(struct hda_jack_tbl), 16); |
c9ce6b26 | 956 | snd_array_init(&codec->verbs, sizeof(struct hda_verb *), 8); |
ee8e765b | 957 | INIT_LIST_HEAD(&codec->conn_list); |
bbbc7e85 | 958 | INIT_LIST_HEAD(&codec->pcm_list_head); |
ee8e765b | 959 | |
26a6cb6c | 960 | INIT_DELAYED_WORK(&codec->jackpoll_work, hda_jackpoll_work); |
7f132927 | 961 | codec->depop_delay = -1; |
f5662e1c | 962 | codec->fixup_id = HDA_FIXUP_ID_NOT_SET; |
1da177e4 | 963 | |
83012a7c | 964 | #ifdef CONFIG_PM |
cc72da7d | 965 | codec->power_jiffies = jiffies; |
cb53c626 TI |
966 | #endif |
967 | ||
648a8d27 TI |
968 | snd_hda_sysfs_init(codec); |
969 | ||
c382a9f0 TI |
970 | if (codec->bus->modelname) { |
971 | codec->modelname = kstrdup(codec->bus->modelname, GFP_KERNEL); | |
972 | if (!codec->modelname) { | |
6986a0e2 | 973 | err = -ENOMEM; |
13aeaf68 | 974 | goto error; |
c382a9f0 TI |
975 | } |
976 | } | |
977 | ||
7639a06c | 978 | fg = codec->core.afg ? codec->core.afg : codec->core.mfg; |
d819387e | 979 | err = read_widget_caps(codec, fg); |
f4de8fe6 | 980 | if (err < 0) |
3be14149 | 981 | goto error; |
3be14149 TI |
982 | err = read_pin_defaults(codec); |
983 | if (err < 0) | |
984 | goto error; | |
54d17403 | 985 | |
bb6ac72f | 986 | /* power-up all before initialization */ |
d819387e | 987 | hda_set_power_state(codec, AC_PWRST_D0); |
183ab39e | 988 | codec->core.dev.power.power_state = PMSG_ON; |
bb6ac72f | 989 | |
6c1f45ea TI |
990 | snd_hda_codec_proc_new(codec); |
991 | ||
6c1f45ea | 992 | snd_hda_create_hwdep(codec); |
6c1f45ea | 993 | |
7639a06c TI |
994 | sprintf(component, "HDA:%08x,%08x,%08x", codec->core.vendor_id, |
995 | codec->core.subsystem_id, codec->core.revision_id); | |
6efdd851 | 996 | snd_component_add(card, component); |
6c1f45ea | 997 | |
6efdd851 | 998 | err = snd_device_new(card, SNDRV_DEV_CODEC, codec, &dev_ops); |
2565c899 TI |
999 | if (err < 0) |
1000 | goto error; | |
1001 | ||
6c1f45ea | 1002 | return 0; |
3be14149 TI |
1003 | |
1004 | error: | |
d56db741 | 1005 | put_device(hda_codec_dev(codec)); |
3be14149 | 1006 | return err; |
6c1f45ea | 1007 | } |
24494d3f | 1008 | EXPORT_SYMBOL_GPL(snd_hda_codec_device_new); |
6c1f45ea | 1009 | |
95a962c3 TI |
1010 | /** |
1011 | * snd_hda_codec_update_widgets - Refresh widget caps and pin defaults | |
1012 | * @codec: the HDA codec | |
1013 | * | |
1014 | * Forcibly refresh the all widget caps and the init pin configurations of | |
1015 | * the given codec. | |
1016 | */ | |
a15d05db ML |
1017 | int snd_hda_codec_update_widgets(struct hda_codec *codec) |
1018 | { | |
1019 | hda_nid_t fg; | |
1020 | int err; | |
1021 | ||
774a075a | 1022 | err = snd_hdac_refresh_widgets(&codec->core); |
7639a06c TI |
1023 | if (err < 0) |
1024 | return err; | |
1025 | ||
a15d05db ML |
1026 | /* Assume the function group node does not change, |
1027 | * only the widget nodes may change. | |
1028 | */ | |
1029 | kfree(codec->wcaps); | |
7639a06c | 1030 | fg = codec->core.afg ? codec->core.afg : codec->core.mfg; |
a15d05db | 1031 | err = read_widget_caps(codec, fg); |
f4de8fe6 | 1032 | if (err < 0) |
a15d05db | 1033 | return err; |
a15d05db ML |
1034 | |
1035 | snd_array_free(&codec->init_pins); | |
1036 | err = read_pin_defaults(codec); | |
1037 | ||
1038 | return err; | |
1039 | } | |
2698ea98 | 1040 | EXPORT_SYMBOL_GPL(snd_hda_codec_update_widgets); |
a15d05db | 1041 | |
ed360813 TI |
1042 | /* update the stream-id if changed */ |
1043 | static void update_pcm_stream_id(struct hda_codec *codec, | |
1044 | struct hda_cvt_setup *p, hda_nid_t nid, | |
1045 | u32 stream_tag, int channel_id) | |
1046 | { | |
1047 | unsigned int oldval, newval; | |
1048 | ||
1049 | if (p->stream_tag != stream_tag || p->channel_id != channel_id) { | |
1050 | oldval = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONV, 0); | |
1051 | newval = (stream_tag << 4) | channel_id; | |
1052 | if (oldval != newval) | |
1053 | snd_hda_codec_write(codec, nid, 0, | |
1054 | AC_VERB_SET_CHANNEL_STREAMID, | |
1055 | newval); | |
1056 | p->stream_tag = stream_tag; | |
1057 | p->channel_id = channel_id; | |
1058 | } | |
1059 | } | |
1060 | ||
1061 | /* update the format-id if changed */ | |
1062 | static void update_pcm_format(struct hda_codec *codec, struct hda_cvt_setup *p, | |
1063 | hda_nid_t nid, int format) | |
1064 | { | |
1065 | unsigned int oldval; | |
1066 | ||
1067 | if (p->format_id != format) { | |
1068 | oldval = snd_hda_codec_read(codec, nid, 0, | |
1069 | AC_VERB_GET_STREAM_FORMAT, 0); | |
1070 | if (oldval != format) { | |
1071 | msleep(1); | |
1072 | snd_hda_codec_write(codec, nid, 0, | |
1073 | AC_VERB_SET_STREAM_FORMAT, | |
1074 | format); | |
1075 | } | |
1076 | p->format_id = format; | |
1077 | } | |
1078 | } | |
1079 | ||
1da177e4 LT |
1080 | /** |
1081 | * snd_hda_codec_setup_stream - set up the codec for streaming | |
1082 | * @codec: the CODEC to set up | |
1083 | * @nid: the NID to set up | |
1084 | * @stream_tag: stream tag to pass, it's between 0x1 and 0xf. | |
1085 | * @channel_id: channel id to pass, zero based. | |
1086 | * @format: stream format. | |
1087 | */ | |
0ba21762 TI |
1088 | void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid, |
1089 | u32 stream_tag, | |
1da177e4 LT |
1090 | int channel_id, int format) |
1091 | { | |
3f50ac6a | 1092 | struct hda_codec *c; |
eb541337 | 1093 | struct hda_cvt_setup *p; |
62b7e5e0 | 1094 | int type; |
eb541337 TI |
1095 | int i; |
1096 | ||
0ba21762 | 1097 | if (!nid) |
d21b37ea TI |
1098 | return; |
1099 | ||
4e76a883 TI |
1100 | codec_dbg(codec, |
1101 | "hda_codec_setup_stream: NID=0x%x, stream=0x%x, channel=%d, format=0x%x\n", | |
1102 | nid, stream_tag, channel_id, format); | |
eb541337 | 1103 | p = get_hda_cvt_setup(codec, nid); |
6c35ae3c | 1104 | if (!p) |
eb541337 | 1105 | return; |
ed360813 | 1106 | |
e6feb5d0 TI |
1107 | if (codec->patch_ops.stream_pm) |
1108 | codec->patch_ops.stream_pm(codec, nid, true); | |
ed360813 TI |
1109 | if (codec->pcm_format_first) |
1110 | update_pcm_format(codec, p, nid, format); | |
1111 | update_pcm_stream_id(codec, p, nid, stream_tag, channel_id); | |
1112 | if (!codec->pcm_format_first) | |
1113 | update_pcm_format(codec, p, nid, format); | |
1114 | ||
eb541337 TI |
1115 | p->active = 1; |
1116 | p->dirty = 0; | |
1117 | ||
1118 | /* make other inactive cvts with the same stream-tag dirty */ | |
62b7e5e0 | 1119 | type = get_wcaps_type(get_wcaps(codec, nid)); |
d068ebc2 | 1120 | list_for_each_codec(c, codec->bus) { |
a9c2dfc8 | 1121 | snd_array_for_each(&c->cvt_setups, i, p) { |
62b7e5e0 | 1122 | if (!p->active && p->stream_tag == stream_tag && |
54c2a89f | 1123 | get_wcaps_type(get_wcaps(c, p->nid)) == type) |
3f50ac6a TI |
1124 | p->dirty = 1; |
1125 | } | |
eb541337 | 1126 | } |
1da177e4 | 1127 | } |
2698ea98 | 1128 | EXPORT_SYMBOL_GPL(snd_hda_codec_setup_stream); |
1da177e4 | 1129 | |
f0cea797 TI |
1130 | static void really_cleanup_stream(struct hda_codec *codec, |
1131 | struct hda_cvt_setup *q); | |
1132 | ||
d5191e50 | 1133 | /** |
f0cea797 | 1134 | * __snd_hda_codec_cleanup_stream - clean up the codec for closing |
d5191e50 TI |
1135 | * @codec: the CODEC to clean up |
1136 | * @nid: the NID to clean up | |
f0cea797 | 1137 | * @do_now: really clean up the stream instead of clearing the active flag |
d5191e50 | 1138 | */ |
f0cea797 TI |
1139 | void __snd_hda_codec_cleanup_stream(struct hda_codec *codec, hda_nid_t nid, |
1140 | int do_now) | |
888afa15 | 1141 | { |
eb541337 TI |
1142 | struct hda_cvt_setup *p; |
1143 | ||
888afa15 TI |
1144 | if (!nid) |
1145 | return; | |
1146 | ||
0e7adbe2 TI |
1147 | if (codec->no_sticky_stream) |
1148 | do_now = 1; | |
1149 | ||
4e76a883 | 1150 | codec_dbg(codec, "hda_codec_cleanup_stream: NID=0x%x\n", nid); |
eb541337 | 1151 | p = get_hda_cvt_setup(codec, nid); |
6c35ae3c | 1152 | if (p) { |
f0cea797 TI |
1153 | /* here we just clear the active flag when do_now isn't set; |
1154 | * actual clean-ups will be done later in | |
1155 | * purify_inactive_streams() called from snd_hda_codec_prpapre() | |
1156 | */ | |
1157 | if (do_now) | |
1158 | really_cleanup_stream(codec, p); | |
1159 | else | |
1160 | p->active = 0; | |
1161 | } | |
eb541337 | 1162 | } |
2698ea98 | 1163 | EXPORT_SYMBOL_GPL(__snd_hda_codec_cleanup_stream); |
eb541337 TI |
1164 | |
1165 | static void really_cleanup_stream(struct hda_codec *codec, | |
1166 | struct hda_cvt_setup *q) | |
1167 | { | |
1168 | hda_nid_t nid = q->nid; | |
218264ae TI |
1169 | if (q->stream_tag || q->channel_id) |
1170 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CHANNEL_STREAMID, 0); | |
1171 | if (q->format_id) | |
1172 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_STREAM_FORMAT, 0 | |
1173 | ); | |
eb541337 TI |
1174 | memset(q, 0, sizeof(*q)); |
1175 | q->nid = nid; | |
e6feb5d0 TI |
1176 | if (codec->patch_ops.stream_pm) |
1177 | codec->patch_ops.stream_pm(codec, nid, false); | |
eb541337 TI |
1178 | } |
1179 | ||
1180 | /* clean up the all conflicting obsolete streams */ | |
1181 | static void purify_inactive_streams(struct hda_codec *codec) | |
1182 | { | |
3f50ac6a | 1183 | struct hda_codec *c; |
a9c2dfc8 | 1184 | struct hda_cvt_setup *p; |
eb541337 TI |
1185 | int i; |
1186 | ||
d068ebc2 | 1187 | list_for_each_codec(c, codec->bus) { |
a9c2dfc8 | 1188 | snd_array_for_each(&c->cvt_setups, i, p) { |
3f50ac6a TI |
1189 | if (p->dirty) |
1190 | really_cleanup_stream(c, p); | |
1191 | } | |
eb541337 TI |
1192 | } |
1193 | } | |
1194 | ||
2a43952a | 1195 | #ifdef CONFIG_PM |
eb541337 TI |
1196 | /* clean up all streams; called from suspend */ |
1197 | static void hda_cleanup_all_streams(struct hda_codec *codec) | |
1198 | { | |
a9c2dfc8 | 1199 | struct hda_cvt_setup *p; |
eb541337 TI |
1200 | int i; |
1201 | ||
a9c2dfc8 | 1202 | snd_array_for_each(&codec->cvt_setups, i, p) { |
eb541337 TI |
1203 | if (p->stream_tag) |
1204 | really_cleanup_stream(codec, p); | |
1205 | } | |
888afa15 | 1206 | } |
1c7276cf | 1207 | #endif |
888afa15 | 1208 | |
1da177e4 LT |
1209 | /* |
1210 | * amp access functions | |
1211 | */ | |
1212 | ||
d5191e50 TI |
1213 | /** |
1214 | * query_amp_caps - query AMP capabilities | |
1215 | * @codec: the HD-auio codec | |
1216 | * @nid: the NID to query | |
1217 | * @direction: either #HDA_INPUT or #HDA_OUTPUT | |
1218 | * | |
1219 | * Query AMP capabilities for the given widget and direction. | |
1220 | * Returns the obtained capability bits. | |
1221 | * | |
1222 | * When cap bits have been already read, this doesn't read again but | |
1223 | * returns the cached value. | |
1da177e4 | 1224 | */ |
09a99959 | 1225 | u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction) |
1da177e4 | 1226 | { |
faa75f8a TI |
1227 | if (!(get_wcaps(codec, nid) & AC_WCAP_AMP_OVRD)) |
1228 | nid = codec->core.afg; | |
1229 | return snd_hda_param_read(codec, nid, | |
1230 | direction == HDA_OUTPUT ? | |
1231 | AC_PAR_AMP_OUT_CAP : AC_PAR_AMP_IN_CAP); | |
1da177e4 | 1232 | } |
2698ea98 | 1233 | EXPORT_SYMBOL_GPL(query_amp_caps); |
1da177e4 | 1234 | |
861a04ed DH |
1235 | /** |
1236 | * snd_hda_check_amp_caps - query AMP capabilities | |
1237 | * @codec: the HD-audio codec | |
1238 | * @nid: the NID to query | |
1239 | * @dir: either #HDA_INPUT or #HDA_OUTPUT | |
a11e9b16 | 1240 | * @bits: bit mask to check the result |
861a04ed DH |
1241 | * |
1242 | * Check whether the widget has the given amp capability for the direction. | |
1243 | */ | |
1244 | bool snd_hda_check_amp_caps(struct hda_codec *codec, hda_nid_t nid, | |
1245 | int dir, unsigned int bits) | |
1246 | { | |
1247 | if (!nid) | |
1248 | return false; | |
1249 | if (get_wcaps(codec, nid) & (1 << (dir + 1))) | |
1250 | if (query_amp_caps(codec, nid, dir) & bits) | |
1251 | return true; | |
1252 | return false; | |
1253 | } | |
1254 | EXPORT_SYMBOL_GPL(snd_hda_check_amp_caps); | |
1255 | ||
d5191e50 TI |
1256 | /** |
1257 | * snd_hda_override_amp_caps - Override the AMP capabilities | |
1258 | * @codec: the CODEC to clean up | |
1259 | * @nid: the NID to clean up | |
a11e9b16 | 1260 | * @dir: either #HDA_INPUT or #HDA_OUTPUT |
d5191e50 TI |
1261 | * @caps: the capability bits to set |
1262 | * | |
1263 | * Override the cached AMP caps bits value by the given one. | |
1264 | * This function is useful if the driver needs to adjust the AMP ranges, | |
1265 | * e.g. limit to 0dB, etc. | |
1266 | * | |
1267 | * Returns zero if successful or a negative error code. | |
1268 | */ | |
897cc188 TI |
1269 | int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir, |
1270 | unsigned int caps) | |
1271 | { | |
faa75f8a | 1272 | unsigned int parm; |
897cc188 | 1273 | |
faa75f8a TI |
1274 | snd_hda_override_wcaps(codec, nid, |
1275 | get_wcaps(codec, nid) | AC_WCAP_AMP_OVRD); | |
1276 | parm = dir == HDA_OUTPUT ? AC_PAR_AMP_OUT_CAP : AC_PAR_AMP_IN_CAP; | |
1277 | return snd_hdac_override_parm(&codec->core, nid, parm, caps); | |
f57c2565 | 1278 | } |
faa75f8a | 1279 | EXPORT_SYMBOL_GPL(snd_hda_override_amp_caps); |
f57c2565 | 1280 | |
1a462be5 TI |
1281 | static unsigned int encode_amp(struct hda_codec *codec, hda_nid_t nid, |
1282 | int ch, int dir, int idx) | |
1283 | { | |
1284 | unsigned int cmd = snd_hdac_regmap_encode_amp(nid, ch, dir, idx); | |
1285 | ||
1286 | /* enable fake mute if no h/w mute but min=mute */ | |
1287 | if ((query_amp_caps(codec, nid, dir) & | |
1288 | (AC_AMPCAP_MUTE | AC_AMPCAP_MIN_MUTE)) == AC_AMPCAP_MIN_MUTE) | |
1289 | cmd |= AC_AMP_FAKE_MUTE; | |
1290 | return cmd; | |
1291 | } | |
1292 | ||
a686ec4c TI |
1293 | /** |
1294 | * snd_hda_codec_amp_update - update the AMP mono value | |
1295 | * @codec: HD-audio codec | |
1296 | * @nid: NID to read the AMP value | |
1297 | * @ch: channel to update (0 or 1) | |
1298 | * @dir: #HDA_INPUT or #HDA_OUTPUT | |
1299 | * @idx: the index value (only for input direction) | |
1300 | * @mask: bit mask to set | |
1301 | * @val: the bits value to set | |
1302 | * | |
1303 | * Update the AMP values for the given channel, direction and index. | |
1304 | */ | |
1305 | int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, | |
1306 | int ch, int dir, int idx, int mask, int val) | |
1307 | { | |
1a462be5 | 1308 | unsigned int cmd = encode_amp(codec, nid, ch, dir, idx); |
a686ec4c | 1309 | |
a686ec4c TI |
1310 | return snd_hdac_regmap_update_raw(&codec->core, cmd, mask, val); |
1311 | } | |
1312 | EXPORT_SYMBOL_GPL(snd_hda_codec_amp_update); | |
1313 | ||
d5191e50 TI |
1314 | /** |
1315 | * snd_hda_codec_amp_stereo - update the AMP stereo values | |
1316 | * @codec: HD-audio codec | |
1317 | * @nid: NID to read the AMP value | |
1318 | * @direction: #HDA_INPUT or #HDA_OUTPUT | |
1319 | * @idx: the index value (only for input direction) | |
1320 | * @mask: bit mask to set | |
1321 | * @val: the bits value to set | |
1322 | * | |
1323 | * Update the AMP values like snd_hda_codec_amp_update(), but for a | |
1324 | * stereo widget with the same mask and value. | |
47fd830a TI |
1325 | */ |
1326 | int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid, | |
1327 | int direction, int idx, int mask, int val) | |
1328 | { | |
1329 | int ch, ret = 0; | |
46712646 TI |
1330 | |
1331 | if (snd_BUG_ON(mask & ~0xff)) | |
1332 | mask &= 0xff; | |
47fd830a TI |
1333 | for (ch = 0; ch < 2; ch++) |
1334 | ret |= snd_hda_codec_amp_update(codec, nid, ch, direction, | |
1335 | idx, mask, val); | |
1336 | return ret; | |
1337 | } | |
2698ea98 | 1338 | EXPORT_SYMBOL_GPL(snd_hda_codec_amp_stereo); |
47fd830a | 1339 | |
95a962c3 TI |
1340 | /** |
1341 | * snd_hda_codec_amp_init - initialize the AMP value | |
1342 | * @codec: the HDA codec | |
1343 | * @nid: NID to read the AMP value | |
1344 | * @ch: channel (left=0 or right=1) | |
1345 | * @dir: #HDA_INPUT or #HDA_OUTPUT | |
1346 | * @idx: the index value (only for input direction) | |
1347 | * @mask: bit mask to set | |
1348 | * @val: the bits value to set | |
1349 | * | |
1350 | * Works like snd_hda_codec_amp_update() but it writes the value only at | |
280e57d5 TI |
1351 | * the first access. If the amp was already initialized / updated beforehand, |
1352 | * this does nothing. | |
1353 | */ | |
1354 | int snd_hda_codec_amp_init(struct hda_codec *codec, hda_nid_t nid, int ch, | |
1355 | int dir, int idx, int mask, int val) | |
1356 | { | |
1a462be5 | 1357 | unsigned int cmd = encode_amp(codec, nid, ch, dir, idx); |
eeecd9d1 TI |
1358 | |
1359 | if (!codec->core.regmap) | |
1360 | return -EINVAL; | |
1a462be5 | 1361 | return snd_hdac_regmap_update_raw_once(&codec->core, cmd, mask, val); |
280e57d5 | 1362 | } |
2698ea98 | 1363 | EXPORT_SYMBOL_GPL(snd_hda_codec_amp_init); |
280e57d5 | 1364 | |
95a962c3 TI |
1365 | /** |
1366 | * snd_hda_codec_amp_init_stereo - initialize the stereo AMP value | |
1367 | * @codec: the HDA codec | |
1368 | * @nid: NID to read the AMP value | |
1369 | * @dir: #HDA_INPUT or #HDA_OUTPUT | |
1370 | * @idx: the index value (only for input direction) | |
1371 | * @mask: bit mask to set | |
1372 | * @val: the bits value to set | |
1373 | * | |
1374 | * Call snd_hda_codec_amp_init() for both stereo channels. | |
1375 | */ | |
280e57d5 TI |
1376 | int snd_hda_codec_amp_init_stereo(struct hda_codec *codec, hda_nid_t nid, |
1377 | int dir, int idx, int mask, int val) | |
1378 | { | |
1379 | int ch, ret = 0; | |
1380 | ||
1381 | if (snd_BUG_ON(mask & ~0xff)) | |
1382 | mask &= 0xff; | |
1383 | for (ch = 0; ch < 2; ch++) | |
1384 | ret |= snd_hda_codec_amp_init(codec, nid, ch, dir, | |
1385 | idx, mask, val); | |
1386 | return ret; | |
1387 | } | |
2698ea98 | 1388 | EXPORT_SYMBOL_GPL(snd_hda_codec_amp_init_stereo); |
280e57d5 | 1389 | |
afbd9b84 TI |
1390 | static u32 get_amp_max_value(struct hda_codec *codec, hda_nid_t nid, int dir, |
1391 | unsigned int ofs) | |
1392 | { | |
1393 | u32 caps = query_amp_caps(codec, nid, dir); | |
1394 | /* get num steps */ | |
1395 | caps = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT; | |
1396 | if (ofs < caps) | |
1397 | caps -= ofs; | |
1398 | return caps; | |
1399 | } | |
1400 | ||
d5191e50 TI |
1401 | /** |
1402 | * snd_hda_mixer_amp_volume_info - Info callback for a standard AMP mixer | |
a11e9b16 TI |
1403 | * @kcontrol: referred ctl element |
1404 | * @uinfo: pointer to get/store the data | |
d5191e50 TI |
1405 | * |
1406 | * The control element is supposed to have the private_value field | |
1407 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
1408 | */ | |
0ba21762 TI |
1409 | int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol, |
1410 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
1411 | { |
1412 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1413 | u16 nid = get_amp_nid(kcontrol); | |
1414 | u8 chs = get_amp_channels(kcontrol); | |
1415 | int dir = get_amp_direction(kcontrol); | |
29fdbec2 | 1416 | unsigned int ofs = get_amp_offset(kcontrol); |
1da177e4 | 1417 | |
afbd9b84 TI |
1418 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
1419 | uinfo->count = chs == 3 ? 2 : 1; | |
1420 | uinfo->value.integer.min = 0; | |
1421 | uinfo->value.integer.max = get_amp_max_value(codec, nid, dir, ofs); | |
1422 | if (!uinfo->value.integer.max) { | |
4e76a883 TI |
1423 | codec_warn(codec, |
1424 | "num_steps = 0 for NID=0x%x (ctl = %s)\n", | |
1425 | nid, kcontrol->id.name); | |
1da177e4 LT |
1426 | return -EINVAL; |
1427 | } | |
1da177e4 LT |
1428 | return 0; |
1429 | } | |
2698ea98 | 1430 | EXPORT_SYMBOL_GPL(snd_hda_mixer_amp_volume_info); |
1da177e4 | 1431 | |
29fdbec2 TI |
1432 | |
1433 | static inline unsigned int | |
1434 | read_amp_value(struct hda_codec *codec, hda_nid_t nid, | |
1435 | int ch, int dir, int idx, unsigned int ofs) | |
1436 | { | |
1437 | unsigned int val; | |
1438 | val = snd_hda_codec_amp_read(codec, nid, ch, dir, idx); | |
1439 | val &= HDA_AMP_VOLMASK; | |
1440 | if (val >= ofs) | |
1441 | val -= ofs; | |
1442 | else | |
1443 | val = 0; | |
1444 | return val; | |
1445 | } | |
1446 | ||
1447 | static inline int | |
1448 | update_amp_value(struct hda_codec *codec, hda_nid_t nid, | |
1449 | int ch, int dir, int idx, unsigned int ofs, | |
1450 | unsigned int val) | |
1451 | { | |
afbd9b84 TI |
1452 | unsigned int maxval; |
1453 | ||
29fdbec2 TI |
1454 | if (val > 0) |
1455 | val += ofs; | |
7ccc3efa TI |
1456 | /* ofs = 0: raw max value */ |
1457 | maxval = get_amp_max_value(codec, nid, dir, 0); | |
afbd9b84 TI |
1458 | if (val > maxval) |
1459 | val = maxval; | |
eeecd9d1 TI |
1460 | return snd_hda_codec_amp_update(codec, nid, ch, dir, idx, |
1461 | HDA_AMP_VOLMASK, val); | |
29fdbec2 TI |
1462 | } |
1463 | ||
d5191e50 TI |
1464 | /** |
1465 | * snd_hda_mixer_amp_volume_get - Get callback for a standard AMP mixer volume | |
a11e9b16 TI |
1466 | * @kcontrol: ctl element |
1467 | * @ucontrol: pointer to get/store the data | |
d5191e50 TI |
1468 | * |
1469 | * The control element is supposed to have the private_value field | |
1470 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
1471 | */ | |
0ba21762 TI |
1472 | int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol, |
1473 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1474 | { |
1475 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1476 | hda_nid_t nid = get_amp_nid(kcontrol); | |
1477 | int chs = get_amp_channels(kcontrol); | |
1478 | int dir = get_amp_direction(kcontrol); | |
1479 | int idx = get_amp_index(kcontrol); | |
29fdbec2 | 1480 | unsigned int ofs = get_amp_offset(kcontrol); |
1da177e4 LT |
1481 | long *valp = ucontrol->value.integer.value; |
1482 | ||
1483 | if (chs & 1) | |
29fdbec2 | 1484 | *valp++ = read_amp_value(codec, nid, 0, dir, idx, ofs); |
1da177e4 | 1485 | if (chs & 2) |
29fdbec2 | 1486 | *valp = read_amp_value(codec, nid, 1, dir, idx, ofs); |
1da177e4 LT |
1487 | return 0; |
1488 | } | |
2698ea98 | 1489 | EXPORT_SYMBOL_GPL(snd_hda_mixer_amp_volume_get); |
1da177e4 | 1490 | |
d5191e50 TI |
1491 | /** |
1492 | * snd_hda_mixer_amp_volume_put - Put callback for a standard AMP mixer volume | |
a11e9b16 TI |
1493 | * @kcontrol: ctl element |
1494 | * @ucontrol: pointer to get/store the data | |
d5191e50 TI |
1495 | * |
1496 | * The control element is supposed to have the private_value field | |
1497 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
1498 | */ | |
0ba21762 TI |
1499 | int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol, |
1500 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1501 | { |
1502 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1503 | hda_nid_t nid = get_amp_nid(kcontrol); | |
1504 | int chs = get_amp_channels(kcontrol); | |
1505 | int dir = get_amp_direction(kcontrol); | |
1506 | int idx = get_amp_index(kcontrol); | |
29fdbec2 | 1507 | unsigned int ofs = get_amp_offset(kcontrol); |
1da177e4 LT |
1508 | long *valp = ucontrol->value.integer.value; |
1509 | int change = 0; | |
1510 | ||
b9f5a89c | 1511 | if (chs & 1) { |
29fdbec2 | 1512 | change = update_amp_value(codec, nid, 0, dir, idx, ofs, *valp); |
b9f5a89c NG |
1513 | valp++; |
1514 | } | |
4a19faee | 1515 | if (chs & 2) |
29fdbec2 | 1516 | change |= update_amp_value(codec, nid, 1, dir, idx, ofs, *valp); |
1da177e4 LT |
1517 | return change; |
1518 | } | |
2698ea98 | 1519 | EXPORT_SYMBOL_GPL(snd_hda_mixer_amp_volume_put); |
1da177e4 | 1520 | |
99b5c5bb TI |
1521 | /* inquiry the amp caps and convert to TLV */ |
1522 | static void get_ctl_amp_tlv(struct snd_kcontrol *kcontrol, unsigned int *tlv) | |
302e9c5a JK |
1523 | { |
1524 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
1525 | hda_nid_t nid = get_amp_nid(kcontrol); | |
1526 | int dir = get_amp_direction(kcontrol); | |
29fdbec2 | 1527 | unsigned int ofs = get_amp_offset(kcontrol); |
de8c85f7 | 1528 | bool min_mute = get_amp_min_mute(kcontrol); |
302e9c5a JK |
1529 | u32 caps, val1, val2; |
1530 | ||
302e9c5a | 1531 | caps = query_amp_caps(codec, nid, dir); |
0ba21762 TI |
1532 | val2 = (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT; |
1533 | val2 = (val2 + 1) * 25; | |
302e9c5a | 1534 | val1 = -((caps & AC_AMPCAP_OFFSET) >> AC_AMPCAP_OFFSET_SHIFT); |
29fdbec2 | 1535 | val1 += ofs; |
302e9c5a | 1536 | val1 = ((int)val1) * ((int)val2); |
3868137e | 1537 | if (min_mute || (caps & AC_AMPCAP_MIN_MUTE)) |
c08d9169 | 1538 | val2 |= TLV_DB_SCALE_MUTE; |
51cdc8b6 TS |
1539 | tlv[SNDRV_CTL_TLVO_TYPE] = SNDRV_CTL_TLVT_DB_SCALE; |
1540 | tlv[SNDRV_CTL_TLVO_LEN] = 2 * sizeof(unsigned int); | |
1541 | tlv[SNDRV_CTL_TLVO_DB_SCALE_MIN] = val1; | |
1542 | tlv[SNDRV_CTL_TLVO_DB_SCALE_MUTE_AND_STEP] = val2; | |
99b5c5bb TI |
1543 | } |
1544 | ||
1545 | /** | |
f0049e16 | 1546 | * snd_hda_mixer_amp_tlv - TLV callback for a standard AMP mixer volume |
99b5c5bb TI |
1547 | * @kcontrol: ctl element |
1548 | * @op_flag: operation flag | |
1549 | * @size: byte size of input TLV | |
1550 | * @_tlv: TLV data | |
1551 | * | |
1552 | * The control element is supposed to have the private_value field | |
1553 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
1554 | */ | |
1555 | int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag, | |
1556 | unsigned int size, unsigned int __user *_tlv) | |
1557 | { | |
1558 | unsigned int tlv[4]; | |
1559 | ||
1560 | if (size < 4 * sizeof(unsigned int)) | |
1561 | return -ENOMEM; | |
1562 | get_ctl_amp_tlv(kcontrol, tlv); | |
1563 | if (copy_to_user(_tlv, tlv, sizeof(tlv))) | |
302e9c5a JK |
1564 | return -EFAULT; |
1565 | return 0; | |
1566 | } | |
2698ea98 | 1567 | EXPORT_SYMBOL_GPL(snd_hda_mixer_amp_tlv); |
302e9c5a | 1568 | |
d5191e50 TI |
1569 | /** |
1570 | * snd_hda_set_vmaster_tlv - Set TLV for a virtual master control | |
1571 | * @codec: HD-audio codec | |
1572 | * @nid: NID of a reference widget | |
1573 | * @dir: #HDA_INPUT or #HDA_OUTPUT | |
1574 | * @tlv: TLV data to be stored, at least 4 elements | |
1575 | * | |
1576 | * Set (static) TLV data for a virtual master volume using the AMP caps | |
1577 | * obtained from the reference NID. | |
1578 | * The volume range is recalculated as if the max volume is 0dB. | |
2134ea4f TI |
1579 | */ |
1580 | void snd_hda_set_vmaster_tlv(struct hda_codec *codec, hda_nid_t nid, int dir, | |
1581 | unsigned int *tlv) | |
1582 | { | |
1583 | u32 caps; | |
1584 | int nums, step; | |
1585 | ||
1586 | caps = query_amp_caps(codec, nid, dir); | |
1587 | nums = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT; | |
1588 | step = (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT; | |
1589 | step = (step + 1) * 25; | |
51cdc8b6 TS |
1590 | tlv[SNDRV_CTL_TLVO_TYPE] = SNDRV_CTL_TLVT_DB_SCALE; |
1591 | tlv[SNDRV_CTL_TLVO_LEN] = 2 * sizeof(unsigned int); | |
1592 | tlv[SNDRV_CTL_TLVO_DB_SCALE_MIN] = -nums * step; | |
1593 | tlv[SNDRV_CTL_TLVO_DB_SCALE_MUTE_AND_STEP] = step; | |
2134ea4f | 1594 | } |
2698ea98 | 1595 | EXPORT_SYMBOL_GPL(snd_hda_set_vmaster_tlv); |
2134ea4f TI |
1596 | |
1597 | /* find a mixer control element with the given name */ | |
09f99701 | 1598 | static struct snd_kcontrol * |
dcda5806 | 1599 | find_mixer_ctl(struct hda_codec *codec, const char *name, int dev, int idx) |
2134ea4f TI |
1600 | { |
1601 | struct snd_ctl_elem_id id; | |
1602 | memset(&id, 0, sizeof(id)); | |
1603 | id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; | |
dcda5806 | 1604 | id.device = dev; |
09f99701 | 1605 | id.index = idx; |
18cb7109 TI |
1606 | if (snd_BUG_ON(strlen(name) >= sizeof(id.name))) |
1607 | return NULL; | |
2134ea4f | 1608 | strcpy(id.name, name); |
6efdd851 | 1609 | return snd_ctl_find_id(codec->card, &id); |
2134ea4f TI |
1610 | } |
1611 | ||
d5191e50 TI |
1612 | /** |
1613 | * snd_hda_find_mixer_ctl - Find a mixer control element with the given name | |
1614 | * @codec: HD-audio codec | |
1615 | * @name: ctl id name string | |
1616 | * | |
1617 | * Get the control element with the given id string and IFACE_MIXER. | |
1618 | */ | |
09f99701 TI |
1619 | struct snd_kcontrol *snd_hda_find_mixer_ctl(struct hda_codec *codec, |
1620 | const char *name) | |
1621 | { | |
dcda5806 | 1622 | return find_mixer_ctl(codec, name, 0, 0); |
09f99701 | 1623 | } |
2698ea98 | 1624 | EXPORT_SYMBOL_GPL(snd_hda_find_mixer_ctl); |
09f99701 | 1625 | |
dcda5806 | 1626 | static int find_empty_mixer_ctl_idx(struct hda_codec *codec, const char *name, |
ea9b43ad | 1627 | int start_idx) |
1afe206a | 1628 | { |
ea9b43ad TI |
1629 | int i, idx; |
1630 | /* 16 ctlrs should be large enough */ | |
1631 | for (i = 0, idx = start_idx; i < 16; i++, idx++) { | |
1632 | if (!find_mixer_ctl(codec, name, 0, idx)) | |
1afe206a TI |
1633 | return idx; |
1634 | } | |
1635 | return -EBUSY; | |
1636 | } | |
1637 | ||
d5191e50 | 1638 | /** |
5b0cb1d8 | 1639 | * snd_hda_ctl_add - Add a control element and assign to the codec |
d5191e50 TI |
1640 | * @codec: HD-audio codec |
1641 | * @nid: corresponding NID (optional) | |
1642 | * @kctl: the control element to assign | |
1643 | * | |
1644 | * Add the given control element to an array inside the codec instance. | |
1645 | * All control elements belonging to a codec are supposed to be added | |
1646 | * by this function so that a proper clean-up works at the free or | |
1647 | * reconfiguration time. | |
1648 | * | |
1649 | * If non-zero @nid is passed, the NID is assigned to the control element. | |
1650 | * The assignment is shown in the codec proc file. | |
1651 | * | |
1652 | * snd_hda_ctl_add() checks the control subdev id field whether | |
1653 | * #HDA_SUBDEV_NID_FLAG bit is set. If set (and @nid is zero), the lower | |
9e3fd871 JK |
1654 | * bits value is taken as the NID to assign. The #HDA_NID_ITEM_AMP bit |
1655 | * specifies if kctl->private_value is a HDA amplifier value. | |
d5191e50 | 1656 | */ |
3911a4c1 JK |
1657 | int snd_hda_ctl_add(struct hda_codec *codec, hda_nid_t nid, |
1658 | struct snd_kcontrol *kctl) | |
d13bd412 TI |
1659 | { |
1660 | int err; | |
9e3fd871 | 1661 | unsigned short flags = 0; |
3911a4c1 | 1662 | struct hda_nid_item *item; |
d13bd412 | 1663 | |
5e26dfd0 | 1664 | if (kctl->id.subdevice & HDA_SUBDEV_AMP_FLAG) { |
9e3fd871 | 1665 | flags |= HDA_NID_ITEM_AMP; |
5e26dfd0 JK |
1666 | if (nid == 0) |
1667 | nid = get_amp_nid_(kctl->private_value); | |
1668 | } | |
9e3fd871 JK |
1669 | if ((kctl->id.subdevice & HDA_SUBDEV_NID_FLAG) != 0 && nid == 0) |
1670 | nid = kctl->id.subdevice & 0xffff; | |
5e26dfd0 | 1671 | if (kctl->id.subdevice & (HDA_SUBDEV_NID_FLAG|HDA_SUBDEV_AMP_FLAG)) |
4d02d1b6 | 1672 | kctl->id.subdevice = 0; |
6efdd851 | 1673 | err = snd_ctl_add(codec->card, kctl); |
d13bd412 TI |
1674 | if (err < 0) |
1675 | return err; | |
3911a4c1 JK |
1676 | item = snd_array_new(&codec->mixers); |
1677 | if (!item) | |
d13bd412 | 1678 | return -ENOMEM; |
3911a4c1 JK |
1679 | item->kctl = kctl; |
1680 | item->nid = nid; | |
9e3fd871 | 1681 | item->flags = flags; |
d13bd412 TI |
1682 | return 0; |
1683 | } | |
2698ea98 | 1684 | EXPORT_SYMBOL_GPL(snd_hda_ctl_add); |
d13bd412 | 1685 | |
5b0cb1d8 JK |
1686 | /** |
1687 | * snd_hda_add_nid - Assign a NID to a control element | |
1688 | * @codec: HD-audio codec | |
1689 | * @nid: corresponding NID (optional) | |
1690 | * @kctl: the control element to assign | |
1691 | * @index: index to kctl | |
1692 | * | |
1693 | * Add the given control element to an array inside the codec instance. | |
1694 | * This function is used when #snd_hda_ctl_add cannot be used for 1:1 | |
1695 | * NID:KCTL mapping - for example "Capture Source" selector. | |
1696 | */ | |
1697 | int snd_hda_add_nid(struct hda_codec *codec, struct snd_kcontrol *kctl, | |
1698 | unsigned int index, hda_nid_t nid) | |
1699 | { | |
1700 | struct hda_nid_item *item; | |
1701 | ||
1702 | if (nid > 0) { | |
1703 | item = snd_array_new(&codec->nids); | |
1704 | if (!item) | |
1705 | return -ENOMEM; | |
1706 | item->kctl = kctl; | |
1707 | item->index = index; | |
1708 | item->nid = nid; | |
1709 | return 0; | |
1710 | } | |
4e76a883 TI |
1711 | codec_err(codec, "no NID for mapping control %s:%d:%d\n", |
1712 | kctl->id.name, kctl->id.index, index); | |
5b0cb1d8 JK |
1713 | return -EINVAL; |
1714 | } | |
2698ea98 | 1715 | EXPORT_SYMBOL_GPL(snd_hda_add_nid); |
5b0cb1d8 | 1716 | |
d5191e50 TI |
1717 | /** |
1718 | * snd_hda_ctls_clear - Clear all controls assigned to the given codec | |
1719 | * @codec: HD-audio codec | |
1720 | */ | |
d13bd412 TI |
1721 | void snd_hda_ctls_clear(struct hda_codec *codec) |
1722 | { | |
1723 | int i; | |
3911a4c1 | 1724 | struct hda_nid_item *items = codec->mixers.list; |
d13bd412 | 1725 | for (i = 0; i < codec->mixers.used; i++) |
6efdd851 | 1726 | snd_ctl_remove(codec->card, items[i].kctl); |
d13bd412 | 1727 | snd_array_free(&codec->mixers); |
5b0cb1d8 | 1728 | snd_array_free(&codec->nids); |
d13bd412 TI |
1729 | } |
1730 | ||
95a962c3 TI |
1731 | /** |
1732 | * snd_hda_lock_devices - pseudo device locking | |
1733 | * @bus: the BUS | |
1734 | * | |
a65d629c TI |
1735 | * toggle card->shutdown to allow/disallow the device access (as a hack) |
1736 | */ | |
d3d020bd | 1737 | int snd_hda_lock_devices(struct hda_bus *bus) |
6c1f45ea | 1738 | { |
d3d020bd TI |
1739 | struct snd_card *card = bus->card; |
1740 | struct hda_codec *codec; | |
1741 | ||
a65d629c | 1742 | spin_lock(&card->files_lock); |
d3d020bd TI |
1743 | if (card->shutdown) |
1744 | goto err_unlock; | |
a65d629c | 1745 | card->shutdown = 1; |
d3d020bd TI |
1746 | if (!list_empty(&card->ctl_files)) |
1747 | goto err_clear; | |
1748 | ||
d068ebc2 | 1749 | list_for_each_codec(codec, bus) { |
bbbc7e85 TI |
1750 | struct hda_pcm *cpcm; |
1751 | list_for_each_entry(cpcm, &codec->pcm_list_head, list) { | |
d3d020bd TI |
1752 | if (!cpcm->pcm) |
1753 | continue; | |
1754 | if (cpcm->pcm->streams[0].substream_opened || | |
1755 | cpcm->pcm->streams[1].substream_opened) | |
1756 | goto err_clear; | |
1757 | } | |
1758 | } | |
a65d629c TI |
1759 | spin_unlock(&card->files_lock); |
1760 | return 0; | |
d3d020bd TI |
1761 | |
1762 | err_clear: | |
1763 | card->shutdown = 0; | |
1764 | err_unlock: | |
1765 | spin_unlock(&card->files_lock); | |
1766 | return -EINVAL; | |
a65d629c | 1767 | } |
2698ea98 | 1768 | EXPORT_SYMBOL_GPL(snd_hda_lock_devices); |
a65d629c | 1769 | |
95a962c3 TI |
1770 | /** |
1771 | * snd_hda_unlock_devices - pseudo device unlocking | |
1772 | * @bus: the BUS | |
1773 | */ | |
d3d020bd | 1774 | void snd_hda_unlock_devices(struct hda_bus *bus) |
a65d629c | 1775 | { |
d3d020bd TI |
1776 | struct snd_card *card = bus->card; |
1777 | ||
a65d629c TI |
1778 | spin_lock(&card->files_lock); |
1779 | card->shutdown = 0; | |
1780 | spin_unlock(&card->files_lock); | |
1781 | } | |
2698ea98 | 1782 | EXPORT_SYMBOL_GPL(snd_hda_unlock_devices); |
a65d629c | 1783 | |
d5191e50 TI |
1784 | /** |
1785 | * snd_hda_codec_reset - Clear all objects assigned to the codec | |
1786 | * @codec: HD-audio codec | |
1787 | * | |
1788 | * This frees the all PCM and control elements assigned to the codec, and | |
1789 | * clears the caches and restores the pin default configurations. | |
1790 | * | |
1791 | * When a device is being used, it returns -EBSY. If successfully freed, | |
1792 | * returns zero. | |
1793 | */ | |
a65d629c TI |
1794 | int snd_hda_codec_reset(struct hda_codec *codec) |
1795 | { | |
d3d020bd | 1796 | struct hda_bus *bus = codec->bus; |
a65d629c | 1797 | |
d3d020bd | 1798 | if (snd_hda_lock_devices(bus) < 0) |
a65d629c | 1799 | return -EBUSY; |
a65d629c TI |
1800 | |
1801 | /* OK, let it free */ | |
3256be65 | 1802 | snd_hdac_device_unregister(&codec->core); |
d8a766a1 | 1803 | |
a65d629c | 1804 | /* allow device access again */ |
d3d020bd | 1805 | snd_hda_unlock_devices(bus); |
a65d629c | 1806 | return 0; |
6c1f45ea TI |
1807 | } |
1808 | ||
6194b99d | 1809 | typedef int (*map_slave_func_t)(struct hda_codec *, void *, struct snd_kcontrol *); |
aeb4b88e TI |
1810 | |
1811 | /* apply the function to all matching slave ctls in the mixer list */ | |
1812 | static int map_slaves(struct hda_codec *codec, const char * const *slaves, | |
9322ca54 | 1813 | const char *suffix, map_slave_func_t func, void *data) |
aeb4b88e TI |
1814 | { |
1815 | struct hda_nid_item *items; | |
1816 | const char * const *s; | |
1817 | int i, err; | |
1818 | ||
1819 | items = codec->mixers.list; | |
1820 | for (i = 0; i < codec->mixers.used; i++) { | |
1821 | struct snd_kcontrol *sctl = items[i].kctl; | |
ca16ec02 | 1822 | if (!sctl || sctl->id.iface != SNDRV_CTL_ELEM_IFACE_MIXER) |
aeb4b88e TI |
1823 | continue; |
1824 | for (s = slaves; *s; s++) { | |
9322ca54 TI |
1825 | char tmpname[sizeof(sctl->id.name)]; |
1826 | const char *name = *s; | |
1827 | if (suffix) { | |
1828 | snprintf(tmpname, sizeof(tmpname), "%s %s", | |
1829 | name, suffix); | |
1830 | name = tmpname; | |
1831 | } | |
9322ca54 | 1832 | if (!strcmp(sctl->id.name, name)) { |
6194b99d | 1833 | err = func(codec, data, sctl); |
aeb4b88e TI |
1834 | if (err) |
1835 | return err; | |
1836 | break; | |
1837 | } | |
1838 | } | |
1839 | } | |
1840 | return 0; | |
1841 | } | |
1842 | ||
6194b99d TI |
1843 | static int check_slave_present(struct hda_codec *codec, |
1844 | void *data, struct snd_kcontrol *sctl) | |
aeb4b88e TI |
1845 | { |
1846 | return 1; | |
1847 | } | |
1848 | ||
18478e8b TI |
1849 | /* call kctl->put with the given value(s) */ |
1850 | static int put_kctl_with_value(struct snd_kcontrol *kctl, int val) | |
1851 | { | |
1852 | struct snd_ctl_elem_value *ucontrol; | |
1853 | ucontrol = kzalloc(sizeof(*ucontrol), GFP_KERNEL); | |
1854 | if (!ucontrol) | |
1855 | return -ENOMEM; | |
1856 | ucontrol->value.integer.value[0] = val; | |
1857 | ucontrol->value.integer.value[1] = val; | |
1858 | kctl->put(kctl, ucontrol); | |
1859 | kfree(ucontrol); | |
1860 | return 0; | |
1861 | } | |
1862 | ||
a91d6612 TI |
1863 | struct slave_init_arg { |
1864 | struct hda_codec *codec; | |
1865 | int step; | |
1866 | }; | |
1867 | ||
1868 | /* initialize the slave volume with 0dB via snd_ctl_apply_vmaster_slaves() */ | |
d6c0615f TI |
1869 | static int init_slave_0dB(struct snd_kcontrol *slave, |
1870 | struct snd_kcontrol *kctl, | |
1871 | void *_arg) | |
18478e8b | 1872 | { |
a91d6612 TI |
1873 | struct slave_init_arg *arg = _arg; |
1874 | int _tlv[4]; | |
1875 | const int *tlv = NULL; | |
1876 | int step; | |
1877 | int val; | |
1878 | ||
1879 | if (kctl->vd[0].access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) { | |
1880 | if (kctl->tlv.c != snd_hda_mixer_amp_tlv) { | |
1881 | codec_err(arg->codec, | |
1882 | "Unexpected TLV callback for slave %s:%d\n", | |
1883 | kctl->id.name, kctl->id.index); | |
1884 | return 0; /* ignore */ | |
1885 | } | |
1886 | get_ctl_amp_tlv(kctl, _tlv); | |
1887 | tlv = _tlv; | |
1888 | } else if (kctl->vd[0].access & SNDRV_CTL_ELEM_ACCESS_TLV_READ) | |
1889 | tlv = kctl->tlv.p; | |
1890 | ||
51cdc8b6 | 1891 | if (!tlv || tlv[SNDRV_CTL_TLVO_TYPE] != SNDRV_CTL_TLVT_DB_SCALE) |
a91d6612 TI |
1892 | return 0; |
1893 | ||
51cdc8b6 | 1894 | step = tlv[SNDRV_CTL_TLVO_DB_SCALE_MUTE_AND_STEP]; |
a91d6612 TI |
1895 | step &= ~TLV_DB_SCALE_MUTE; |
1896 | if (!step) | |
1897 | return 0; | |
1898 | if (arg->step && arg->step != step) { | |
1899 | codec_err(arg->codec, | |
1900 | "Mismatching dB step for vmaster slave (%d!=%d)\n", | |
1901 | arg->step, step); | |
1902 | return 0; | |
1903 | } | |
1904 | ||
1905 | arg->step = step; | |
51cdc8b6 | 1906 | val = -tlv[SNDRV_CTL_TLVO_DB_SCALE_MIN] / step; |
a91d6612 | 1907 | if (val > 0) { |
d6c0615f | 1908 | put_kctl_with_value(slave, val); |
a91d6612 TI |
1909 | return val; |
1910 | } | |
1911 | ||
18478e8b TI |
1912 | return 0; |
1913 | } | |
1914 | ||
a91d6612 | 1915 | /* unmute the slave via snd_ctl_apply_vmaster_slaves() */ |
d6c0615f TI |
1916 | static int init_slave_unmute(struct snd_kcontrol *slave, |
1917 | struct snd_kcontrol *kctl, | |
1918 | void *_arg) | |
18478e8b TI |
1919 | { |
1920 | return put_kctl_with_value(slave, 1); | |
1921 | } | |
1922 | ||
e8750940 TI |
1923 | static int add_slave(struct hda_codec *codec, |
1924 | void *data, struct snd_kcontrol *slave) | |
1925 | { | |
1926 | return snd_ctl_add_slave(data, slave); | |
1927 | } | |
1928 | ||
d5191e50 | 1929 | /** |
95a962c3 | 1930 | * __snd_hda_add_vmaster - create a virtual master control and add slaves |
d5191e50 TI |
1931 | * @codec: HD-audio codec |
1932 | * @name: vmaster control name | |
1933 | * @tlv: TLV data (optional) | |
1934 | * @slaves: slave control names (optional) | |
9322ca54 | 1935 | * @suffix: suffix string to each slave name (optional) |
18478e8b | 1936 | * @init_slave_vol: initialize slaves to unmute/0dB |
29e5853d | 1937 | * @ctl_ret: store the vmaster kcontrol in return |
d5191e50 TI |
1938 | * |
1939 | * Create a virtual master control with the given name. The TLV data | |
1940 | * must be either NULL or a valid data. | |
1941 | * | |
1942 | * @slaves is a NULL-terminated array of strings, each of which is a | |
1943 | * slave control name. All controls with these names are assigned to | |
1944 | * the new virtual master control. | |
1945 | * | |
1946 | * This function returns zero if successful or a negative error code. | |
1947 | */ | |
18478e8b | 1948 | int __snd_hda_add_vmaster(struct hda_codec *codec, char *name, |
9322ca54 | 1949 | unsigned int *tlv, const char * const *slaves, |
29e5853d TI |
1950 | const char *suffix, bool init_slave_vol, |
1951 | struct snd_kcontrol **ctl_ret) | |
2134ea4f TI |
1952 | { |
1953 | struct snd_kcontrol *kctl; | |
2134ea4f TI |
1954 | int err; |
1955 | ||
29e5853d TI |
1956 | if (ctl_ret) |
1957 | *ctl_ret = NULL; | |
1958 | ||
9322ca54 | 1959 | err = map_slaves(codec, slaves, suffix, check_slave_present, NULL); |
aeb4b88e | 1960 | if (err != 1) { |
4e76a883 | 1961 | codec_dbg(codec, "No slave found for %s\n", name); |
2f085549 TI |
1962 | return 0; |
1963 | } | |
2134ea4f TI |
1964 | kctl = snd_ctl_make_virtual_master(name, tlv); |
1965 | if (!kctl) | |
1966 | return -ENOMEM; | |
3911a4c1 | 1967 | err = snd_hda_ctl_add(codec, 0, kctl); |
2134ea4f TI |
1968 | if (err < 0) |
1969 | return err; | |
28aedaf7 | 1970 | |
e8750940 | 1971 | err = map_slaves(codec, slaves, suffix, add_slave, kctl); |
aeb4b88e TI |
1972 | if (err < 0) |
1973 | return err; | |
18478e8b TI |
1974 | |
1975 | /* init with master mute & zero volume */ | |
1976 | put_kctl_with_value(kctl, 0); | |
485e3e0c | 1977 | if (init_slave_vol) { |
a91d6612 TI |
1978 | struct slave_init_arg arg = { |
1979 | .codec = codec, | |
1980 | .step = 0, | |
1981 | }; | |
1982 | snd_ctl_apply_vmaster_slaves(kctl, | |
1983 | tlv ? init_slave_0dB : init_slave_unmute, | |
1984 | &arg); | |
485e3e0c | 1985 | } |
18478e8b | 1986 | |
29e5853d TI |
1987 | if (ctl_ret) |
1988 | *ctl_ret = kctl; | |
2134ea4f TI |
1989 | return 0; |
1990 | } | |
2698ea98 | 1991 | EXPORT_SYMBOL_GPL(__snd_hda_add_vmaster); |
2134ea4f | 1992 | |
d2f344b5 TI |
1993 | /* |
1994 | * mute-LED control using vmaster | |
1995 | */ | |
1996 | static int vmaster_mute_mode_info(struct snd_kcontrol *kcontrol, | |
1997 | struct snd_ctl_elem_info *uinfo) | |
1998 | { | |
1999 | static const char * const texts[] = { | |
c86c2d44 | 2000 | "On", "Off", "Follow Master" |
d2f344b5 | 2001 | }; |
d2f344b5 | 2002 | |
3ff72219 | 2003 | return snd_ctl_enum_info(uinfo, 1, 3, texts); |
d2f344b5 TI |
2004 | } |
2005 | ||
2006 | static int vmaster_mute_mode_get(struct snd_kcontrol *kcontrol, | |
2007 | struct snd_ctl_elem_value *ucontrol) | |
2008 | { | |
2009 | struct hda_vmaster_mute_hook *hook = snd_kcontrol_chip(kcontrol); | |
2010 | ucontrol->value.enumerated.item[0] = hook->mute_mode; | |
2011 | return 0; | |
2012 | } | |
2013 | ||
2014 | static int vmaster_mute_mode_put(struct snd_kcontrol *kcontrol, | |
2015 | struct snd_ctl_elem_value *ucontrol) | |
2016 | { | |
2017 | struct hda_vmaster_mute_hook *hook = snd_kcontrol_chip(kcontrol); | |
2018 | unsigned int old_mode = hook->mute_mode; | |
2019 | ||
2020 | hook->mute_mode = ucontrol->value.enumerated.item[0]; | |
2021 | if (hook->mute_mode > HDA_VMUTE_FOLLOW_MASTER) | |
2022 | hook->mute_mode = HDA_VMUTE_FOLLOW_MASTER; | |
2023 | if (old_mode == hook->mute_mode) | |
2024 | return 0; | |
2025 | snd_hda_sync_vmaster_hook(hook); | |
2026 | return 1; | |
2027 | } | |
2028 | ||
f3b827e0 | 2029 | static const struct snd_kcontrol_new vmaster_mute_mode = { |
d2f344b5 TI |
2030 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
2031 | .name = "Mute-LED Mode", | |
2032 | .info = vmaster_mute_mode_info, | |
2033 | .get = vmaster_mute_mode_get, | |
2034 | .put = vmaster_mute_mode_put, | |
2035 | }; | |
2036 | ||
ee52e56e TI |
2037 | /* meta hook to call each driver's vmaster hook */ |
2038 | static void vmaster_hook(void *private_data, int enabled) | |
2039 | { | |
2040 | struct hda_vmaster_mute_hook *hook = private_data; | |
2041 | ||
2042 | if (hook->mute_mode != HDA_VMUTE_FOLLOW_MASTER) | |
2043 | enabled = hook->mute_mode; | |
2044 | hook->hook(hook->codec, enabled); | |
2045 | } | |
2046 | ||
95a962c3 TI |
2047 | /** |
2048 | * snd_hda_add_vmaster_hook - Add a vmaster hook for mute-LED | |
2049 | * @codec: the HDA codec | |
2050 | * @hook: the vmaster hook object | |
2051 | * @expose_enum_ctl: flag to create an enum ctl | |
2052 | * | |
2053 | * Add a mute-LED hook with the given vmaster switch kctl. | |
2054 | * When @expose_enum_ctl is set, "Mute-LED Mode" control is automatically | |
2055 | * created and associated with the given hook. | |
d2f344b5 TI |
2056 | */ |
2057 | int snd_hda_add_vmaster_hook(struct hda_codec *codec, | |
f29735cb TI |
2058 | struct hda_vmaster_mute_hook *hook, |
2059 | bool expose_enum_ctl) | |
d2f344b5 TI |
2060 | { |
2061 | struct snd_kcontrol *kctl; | |
2062 | ||
2063 | if (!hook->hook || !hook->sw_kctl) | |
2064 | return 0; | |
d2f344b5 TI |
2065 | hook->codec = codec; |
2066 | hook->mute_mode = HDA_VMUTE_FOLLOW_MASTER; | |
ee52e56e | 2067 | snd_ctl_add_vmaster_hook(hook->sw_kctl, vmaster_hook, hook); |
f29735cb TI |
2068 | if (!expose_enum_ctl) |
2069 | return 0; | |
d2f344b5 TI |
2070 | kctl = snd_ctl_new1(&vmaster_mute_mode, hook); |
2071 | if (!kctl) | |
2072 | return -ENOMEM; | |
2073 | return snd_hda_ctl_add(codec, 0, kctl); | |
2074 | } | |
2698ea98 | 2075 | EXPORT_SYMBOL_GPL(snd_hda_add_vmaster_hook); |
d2f344b5 | 2076 | |
95a962c3 TI |
2077 | /** |
2078 | * snd_hda_sync_vmaster_hook - Sync vmaster hook | |
2079 | * @hook: the vmaster hook | |
2080 | * | |
2081 | * Call the hook with the current value for synchronization. | |
2082 | * Should be called in init callback. | |
d2f344b5 TI |
2083 | */ |
2084 | void snd_hda_sync_vmaster_hook(struct hda_vmaster_mute_hook *hook) | |
2085 | { | |
2086 | if (!hook->hook || !hook->codec) | |
2087 | return; | |
594813ff TI |
2088 | /* don't call vmaster hook in the destructor since it might have |
2089 | * been already destroyed | |
2090 | */ | |
2091 | if (hook->codec->bus->shutdown) | |
2092 | return; | |
ee52e56e | 2093 | snd_ctl_sync_vmaster_hook(hook->sw_kctl); |
d2f344b5 | 2094 | } |
2698ea98 | 2095 | EXPORT_SYMBOL_GPL(snd_hda_sync_vmaster_hook); |
d2f344b5 TI |
2096 | |
2097 | ||
d5191e50 TI |
2098 | /** |
2099 | * snd_hda_mixer_amp_switch_info - Info callback for a standard AMP mixer switch | |
a11e9b16 TI |
2100 | * @kcontrol: referred ctl element |
2101 | * @uinfo: pointer to get/store the data | |
d5191e50 TI |
2102 | * |
2103 | * The control element is supposed to have the private_value field | |
2104 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
2105 | */ | |
0ba21762 TI |
2106 | int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol, |
2107 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
2108 | { |
2109 | int chs = get_amp_channels(kcontrol); | |
2110 | ||
2111 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | |
2112 | uinfo->count = chs == 3 ? 2 : 1; | |
2113 | uinfo->value.integer.min = 0; | |
2114 | uinfo->value.integer.max = 1; | |
2115 | return 0; | |
2116 | } | |
2698ea98 | 2117 | EXPORT_SYMBOL_GPL(snd_hda_mixer_amp_switch_info); |
1da177e4 | 2118 | |
d5191e50 TI |
2119 | /** |
2120 | * snd_hda_mixer_amp_switch_get - Get callback for a standard AMP mixer switch | |
a11e9b16 TI |
2121 | * @kcontrol: ctl element |
2122 | * @ucontrol: pointer to get/store the data | |
d5191e50 TI |
2123 | * |
2124 | * The control element is supposed to have the private_value field | |
2125 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
2126 | */ | |
0ba21762 TI |
2127 | int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol, |
2128 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2129 | { |
2130 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2131 | hda_nid_t nid = get_amp_nid(kcontrol); | |
2132 | int chs = get_amp_channels(kcontrol); | |
2133 | int dir = get_amp_direction(kcontrol); | |
2134 | int idx = get_amp_index(kcontrol); | |
2135 | long *valp = ucontrol->value.integer.value; | |
2136 | ||
2137 | if (chs & 1) | |
0ba21762 | 2138 | *valp++ = (snd_hda_codec_amp_read(codec, nid, 0, dir, idx) & |
47fd830a | 2139 | HDA_AMP_MUTE) ? 0 : 1; |
1da177e4 | 2140 | if (chs & 2) |
0ba21762 | 2141 | *valp = (snd_hda_codec_amp_read(codec, nid, 1, dir, idx) & |
47fd830a | 2142 | HDA_AMP_MUTE) ? 0 : 1; |
1da177e4 LT |
2143 | return 0; |
2144 | } | |
2698ea98 | 2145 | EXPORT_SYMBOL_GPL(snd_hda_mixer_amp_switch_get); |
1da177e4 | 2146 | |
d5191e50 TI |
2147 | /** |
2148 | * snd_hda_mixer_amp_switch_put - Put callback for a standard AMP mixer switch | |
a11e9b16 TI |
2149 | * @kcontrol: ctl element |
2150 | * @ucontrol: pointer to get/store the data | |
d5191e50 TI |
2151 | * |
2152 | * The control element is supposed to have the private_value field | |
2153 | * set up via HDA_COMPOSE_AMP_VAL*() or related macros. | |
2154 | */ | |
0ba21762 TI |
2155 | int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol, |
2156 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2157 | { |
2158 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2159 | hda_nid_t nid = get_amp_nid(kcontrol); | |
2160 | int chs = get_amp_channels(kcontrol); | |
2161 | int dir = get_amp_direction(kcontrol); | |
2162 | int idx = get_amp_index(kcontrol); | |
1da177e4 LT |
2163 | long *valp = ucontrol->value.integer.value; |
2164 | int change = 0; | |
2165 | ||
b9f5a89c | 2166 | if (chs & 1) { |
eeecd9d1 TI |
2167 | change = snd_hda_codec_amp_update(codec, nid, 0, dir, idx, |
2168 | HDA_AMP_MUTE, | |
2169 | *valp ? 0 : HDA_AMP_MUTE); | |
b9f5a89c NG |
2170 | valp++; |
2171 | } | |
4a19faee | 2172 | if (chs & 2) |
eeecd9d1 TI |
2173 | change |= snd_hda_codec_amp_update(codec, nid, 1, dir, idx, |
2174 | HDA_AMP_MUTE, | |
2175 | *valp ? 0 : HDA_AMP_MUTE); | |
9e5341b9 | 2176 | hda_call_check_power_status(codec, nid); |
1da177e4 LT |
2177 | return change; |
2178 | } | |
2698ea98 | 2179 | EXPORT_SYMBOL_GPL(snd_hda_mixer_amp_switch_put); |
1da177e4 LT |
2180 | |
2181 | /* | |
2182 | * SPDIF out controls | |
2183 | */ | |
2184 | ||
0ba21762 TI |
2185 | static int snd_hda_spdif_mask_info(struct snd_kcontrol *kcontrol, |
2186 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
2187 | { |
2188 | uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; | |
2189 | uinfo->count = 1; | |
2190 | return 0; | |
2191 | } | |
2192 | ||
0ba21762 TI |
2193 | static int snd_hda_spdif_cmask_get(struct snd_kcontrol *kcontrol, |
2194 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2195 | { |
2196 | ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL | | |
2197 | IEC958_AES0_NONAUDIO | | |
2198 | IEC958_AES0_CON_EMPHASIS_5015 | | |
2199 | IEC958_AES0_CON_NOT_COPYRIGHT; | |
2200 | ucontrol->value.iec958.status[1] = IEC958_AES1_CON_CATEGORY | | |
2201 | IEC958_AES1_CON_ORIGINAL; | |
2202 | return 0; | |
2203 | } | |
2204 | ||
0ba21762 TI |
2205 | static int snd_hda_spdif_pmask_get(struct snd_kcontrol *kcontrol, |
2206 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2207 | { |
2208 | ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL | | |
2209 | IEC958_AES0_NONAUDIO | | |
2210 | IEC958_AES0_PRO_EMPHASIS_5015; | |
2211 | return 0; | |
2212 | } | |
2213 | ||
0ba21762 TI |
2214 | static int snd_hda_spdif_default_get(struct snd_kcontrol *kcontrol, |
2215 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2216 | { |
2217 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
7c935976 | 2218 | int idx = kcontrol->private_value; |
e3245cdd | 2219 | struct hda_spdif_out *spdif; |
1da177e4 | 2220 | |
08605068 TI |
2221 | if (WARN_ON(codec->spdif_out.used <= idx)) |
2222 | return -EINVAL; | |
e3245cdd TI |
2223 | mutex_lock(&codec->spdif_mutex); |
2224 | spdif = snd_array_elem(&codec->spdif_out, idx); | |
7c935976 SW |
2225 | ucontrol->value.iec958.status[0] = spdif->status & 0xff; |
2226 | ucontrol->value.iec958.status[1] = (spdif->status >> 8) & 0xff; | |
2227 | ucontrol->value.iec958.status[2] = (spdif->status >> 16) & 0xff; | |
2228 | ucontrol->value.iec958.status[3] = (spdif->status >> 24) & 0xff; | |
e3245cdd | 2229 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
2230 | |
2231 | return 0; | |
2232 | } | |
2233 | ||
2234 | /* convert from SPDIF status bits to HDA SPDIF bits | |
2235 | * bit 0 (DigEn) is always set zero (to be filled later) | |
2236 | */ | |
2237 | static unsigned short convert_from_spdif_status(unsigned int sbits) | |
2238 | { | |
2239 | unsigned short val = 0; | |
2240 | ||
2241 | if (sbits & IEC958_AES0_PROFESSIONAL) | |
0ba21762 | 2242 | val |= AC_DIG1_PROFESSIONAL; |
1da177e4 | 2243 | if (sbits & IEC958_AES0_NONAUDIO) |
0ba21762 | 2244 | val |= AC_DIG1_NONAUDIO; |
1da177e4 | 2245 | if (sbits & IEC958_AES0_PROFESSIONAL) { |
0ba21762 TI |
2246 | if ((sbits & IEC958_AES0_PRO_EMPHASIS) == |
2247 | IEC958_AES0_PRO_EMPHASIS_5015) | |
2248 | val |= AC_DIG1_EMPHASIS; | |
1da177e4 | 2249 | } else { |
0ba21762 TI |
2250 | if ((sbits & IEC958_AES0_CON_EMPHASIS) == |
2251 | IEC958_AES0_CON_EMPHASIS_5015) | |
2252 | val |= AC_DIG1_EMPHASIS; | |
2253 | if (!(sbits & IEC958_AES0_CON_NOT_COPYRIGHT)) | |
2254 | val |= AC_DIG1_COPYRIGHT; | |
1da177e4 | 2255 | if (sbits & (IEC958_AES1_CON_ORIGINAL << 8)) |
0ba21762 | 2256 | val |= AC_DIG1_LEVEL; |
1da177e4 LT |
2257 | val |= sbits & (IEC958_AES1_CON_CATEGORY << 8); |
2258 | } | |
2259 | return val; | |
2260 | } | |
2261 | ||
2262 | /* convert to SPDIF status bits from HDA SPDIF bits | |
2263 | */ | |
2264 | static unsigned int convert_to_spdif_status(unsigned short val) | |
2265 | { | |
2266 | unsigned int sbits = 0; | |
2267 | ||
0ba21762 | 2268 | if (val & AC_DIG1_NONAUDIO) |
1da177e4 | 2269 | sbits |= IEC958_AES0_NONAUDIO; |
0ba21762 | 2270 | if (val & AC_DIG1_PROFESSIONAL) |
1da177e4 LT |
2271 | sbits |= IEC958_AES0_PROFESSIONAL; |
2272 | if (sbits & IEC958_AES0_PROFESSIONAL) { | |
a686fd14 | 2273 | if (val & AC_DIG1_EMPHASIS) |
1da177e4 LT |
2274 | sbits |= IEC958_AES0_PRO_EMPHASIS_5015; |
2275 | } else { | |
0ba21762 | 2276 | if (val & AC_DIG1_EMPHASIS) |
1da177e4 | 2277 | sbits |= IEC958_AES0_CON_EMPHASIS_5015; |
0ba21762 | 2278 | if (!(val & AC_DIG1_COPYRIGHT)) |
1da177e4 | 2279 | sbits |= IEC958_AES0_CON_NOT_COPYRIGHT; |
0ba21762 | 2280 | if (val & AC_DIG1_LEVEL) |
1da177e4 LT |
2281 | sbits |= (IEC958_AES1_CON_ORIGINAL << 8); |
2282 | sbits |= val & (0x7f << 8); | |
2283 | } | |
2284 | return sbits; | |
2285 | } | |
2286 | ||
2f72853c TI |
2287 | /* set digital convert verbs both for the given NID and its slaves */ |
2288 | static void set_dig_out(struct hda_codec *codec, hda_nid_t nid, | |
a551d914 | 2289 | int mask, int val) |
2f72853c | 2290 | { |
dda14410 | 2291 | const hda_nid_t *d; |
2f72853c | 2292 | |
a551d914 TI |
2293 | snd_hdac_regmap_update(&codec->core, nid, AC_VERB_SET_DIGI_CONVERT_1, |
2294 | mask, val); | |
2f72853c TI |
2295 | d = codec->slave_dig_outs; |
2296 | if (!d) | |
2297 | return; | |
2298 | for (; *d; d++) | |
7d4b5e97 | 2299 | snd_hdac_regmap_update(&codec->core, *d, |
a551d914 | 2300 | AC_VERB_SET_DIGI_CONVERT_1, mask, val); |
2f72853c TI |
2301 | } |
2302 | ||
2303 | static inline void set_dig_out_convert(struct hda_codec *codec, hda_nid_t nid, | |
2304 | int dig1, int dig2) | |
2305 | { | |
a551d914 TI |
2306 | unsigned int mask = 0; |
2307 | unsigned int val = 0; | |
2308 | ||
2309 | if (dig1 != -1) { | |
2310 | mask |= 0xff; | |
2311 | val = dig1; | |
2312 | } | |
2313 | if (dig2 != -1) { | |
2314 | mask |= 0xff00; | |
2315 | val |= dig2 << 8; | |
2316 | } | |
2317 | set_dig_out(codec, nid, mask, val); | |
2f72853c TI |
2318 | } |
2319 | ||
0ba21762 TI |
2320 | static int snd_hda_spdif_default_put(struct snd_kcontrol *kcontrol, |
2321 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2322 | { |
2323 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
7c935976 | 2324 | int idx = kcontrol->private_value; |
e3245cdd TI |
2325 | struct hda_spdif_out *spdif; |
2326 | hda_nid_t nid; | |
1da177e4 LT |
2327 | unsigned short val; |
2328 | int change; | |
2329 | ||
08605068 TI |
2330 | if (WARN_ON(codec->spdif_out.used <= idx)) |
2331 | return -EINVAL; | |
62932df8 | 2332 | mutex_lock(&codec->spdif_mutex); |
e3245cdd TI |
2333 | spdif = snd_array_elem(&codec->spdif_out, idx); |
2334 | nid = spdif->nid; | |
7c935976 | 2335 | spdif->status = ucontrol->value.iec958.status[0] | |
1da177e4 LT |
2336 | ((unsigned int)ucontrol->value.iec958.status[1] << 8) | |
2337 | ((unsigned int)ucontrol->value.iec958.status[2] << 16) | | |
2338 | ((unsigned int)ucontrol->value.iec958.status[3] << 24); | |
7c935976 SW |
2339 | val = convert_from_spdif_status(spdif->status); |
2340 | val |= spdif->ctls & 1; | |
2341 | change = spdif->ctls != val; | |
2342 | spdif->ctls = val; | |
74b654c9 | 2343 | if (change && nid != (u16)-1) |
2f72853c | 2344 | set_dig_out_convert(codec, nid, val & 0xff, (val >> 8) & 0xff); |
62932df8 | 2345 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
2346 | return change; |
2347 | } | |
2348 | ||
a5ce8890 | 2349 | #define snd_hda_spdif_out_switch_info snd_ctl_boolean_mono_info |
1da177e4 | 2350 | |
0ba21762 TI |
2351 | static int snd_hda_spdif_out_switch_get(struct snd_kcontrol *kcontrol, |
2352 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2353 | { |
2354 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
7c935976 | 2355 | int idx = kcontrol->private_value; |
e3245cdd | 2356 | struct hda_spdif_out *spdif; |
1da177e4 | 2357 | |
08605068 TI |
2358 | if (WARN_ON(codec->spdif_out.used <= idx)) |
2359 | return -EINVAL; | |
e3245cdd TI |
2360 | mutex_lock(&codec->spdif_mutex); |
2361 | spdif = snd_array_elem(&codec->spdif_out, idx); | |
7c935976 | 2362 | ucontrol->value.integer.value[0] = spdif->ctls & AC_DIG1_ENABLE; |
e3245cdd | 2363 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
2364 | return 0; |
2365 | } | |
2366 | ||
74b654c9 SW |
2367 | static inline void set_spdif_ctls(struct hda_codec *codec, hda_nid_t nid, |
2368 | int dig1, int dig2) | |
2369 | { | |
2370 | set_dig_out_convert(codec, nid, dig1, dig2); | |
2371 | /* unmute amp switch (if any) */ | |
2372 | if ((get_wcaps(codec, nid) & AC_WCAP_OUT_AMP) && | |
2373 | (dig1 & AC_DIG1_ENABLE)) | |
2374 | snd_hda_codec_amp_stereo(codec, nid, HDA_OUTPUT, 0, | |
2375 | HDA_AMP_MUTE, 0); | |
2376 | } | |
2377 | ||
0ba21762 TI |
2378 | static int snd_hda_spdif_out_switch_put(struct snd_kcontrol *kcontrol, |
2379 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2380 | { |
2381 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
7c935976 | 2382 | int idx = kcontrol->private_value; |
e3245cdd TI |
2383 | struct hda_spdif_out *spdif; |
2384 | hda_nid_t nid; | |
1da177e4 LT |
2385 | unsigned short val; |
2386 | int change; | |
2387 | ||
08605068 TI |
2388 | if (WARN_ON(codec->spdif_out.used <= idx)) |
2389 | return -EINVAL; | |
62932df8 | 2390 | mutex_lock(&codec->spdif_mutex); |
e3245cdd TI |
2391 | spdif = snd_array_elem(&codec->spdif_out, idx); |
2392 | nid = spdif->nid; | |
7c935976 | 2393 | val = spdif->ctls & ~AC_DIG1_ENABLE; |
1da177e4 | 2394 | if (ucontrol->value.integer.value[0]) |
0ba21762 | 2395 | val |= AC_DIG1_ENABLE; |
7c935976 | 2396 | change = spdif->ctls != val; |
74b654c9 SW |
2397 | spdif->ctls = val; |
2398 | if (change && nid != (u16)-1) | |
2399 | set_spdif_ctls(codec, nid, val & 0xff, -1); | |
62932df8 | 2400 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
2401 | return change; |
2402 | } | |
2403 | ||
35ace5e8 | 2404 | static const struct snd_kcontrol_new dig_mixes[] = { |
1da177e4 LT |
2405 | { |
2406 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
2407 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
28aedaf7 | 2408 | .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, CON_MASK), |
1da177e4 LT |
2409 | .info = snd_hda_spdif_mask_info, |
2410 | .get = snd_hda_spdif_cmask_get, | |
2411 | }, | |
2412 | { | |
2413 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
2414 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
28aedaf7 | 2415 | .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, PRO_MASK), |
1da177e4 LT |
2416 | .info = snd_hda_spdif_mask_info, |
2417 | .get = snd_hda_spdif_pmask_get, | |
2418 | }, | |
2419 | { | |
2420 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
28aedaf7 | 2421 | .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT), |
1da177e4 LT |
2422 | .info = snd_hda_spdif_mask_info, |
2423 | .get = snd_hda_spdif_default_get, | |
2424 | .put = snd_hda_spdif_default_put, | |
2425 | }, | |
2426 | { | |
2427 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
28aedaf7 | 2428 | .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH), |
1da177e4 LT |
2429 | .info = snd_hda_spdif_out_switch_info, |
2430 | .get = snd_hda_spdif_out_switch_get, | |
2431 | .put = snd_hda_spdif_out_switch_put, | |
2432 | }, | |
2433 | { } /* end */ | |
2434 | }; | |
2435 | ||
2436 | /** | |
dcda5806 | 2437 | * snd_hda_create_dig_out_ctls - create Output SPDIF-related controls |
1da177e4 | 2438 | * @codec: the HDA codec |
dcda5806 TI |
2439 | * @associated_nid: NID that new ctls associated with |
2440 | * @cvt_nid: converter NID | |
2441 | * @type: HDA_PCM_TYPE_* | |
2442 | * Creates controls related with the digital output. | |
2443 | * Called from each patch supporting the digital out. | |
1da177e4 LT |
2444 | * |
2445 | * Returns 0 if successful, or a negative error code. | |
2446 | */ | |
dcda5806 TI |
2447 | int snd_hda_create_dig_out_ctls(struct hda_codec *codec, |
2448 | hda_nid_t associated_nid, | |
2449 | hda_nid_t cvt_nid, | |
2450 | int type) | |
1da177e4 LT |
2451 | { |
2452 | int err; | |
c8b6bf9b | 2453 | struct snd_kcontrol *kctl; |
35ace5e8 | 2454 | const struct snd_kcontrol_new *dig_mix; |
ea9b43ad | 2455 | int idx = 0; |
a551d914 | 2456 | int val = 0; |
ea9b43ad | 2457 | const int spdif_index = 16; |
7c935976 | 2458 | struct hda_spdif_out *spdif; |
ea9b43ad | 2459 | struct hda_bus *bus = codec->bus; |
1da177e4 | 2460 | |
ea9b43ad | 2461 | if (bus->primary_dig_out_type == HDA_PCM_TYPE_HDMI && |
dcda5806 | 2462 | type == HDA_PCM_TYPE_SPDIF) { |
ea9b43ad TI |
2463 | idx = spdif_index; |
2464 | } else if (bus->primary_dig_out_type == HDA_PCM_TYPE_SPDIF && | |
dcda5806 | 2465 | type == HDA_PCM_TYPE_HDMI) { |
ea9b43ad TI |
2466 | /* suppose a single SPDIF device */ |
2467 | for (dig_mix = dig_mixes; dig_mix->name; dig_mix++) { | |
2468 | kctl = find_mixer_ctl(codec, dig_mix->name, 0, 0); | |
2469 | if (!kctl) | |
2470 | break; | |
2471 | kctl->id.index = spdif_index; | |
dcda5806 | 2472 | } |
ea9b43ad | 2473 | bus->primary_dig_out_type = HDA_PCM_TYPE_HDMI; |
dcda5806 | 2474 | } |
ea9b43ad TI |
2475 | if (!bus->primary_dig_out_type) |
2476 | bus->primary_dig_out_type = type; | |
dcda5806 | 2477 | |
ea9b43ad | 2478 | idx = find_empty_mixer_ctl_idx(codec, "IEC958 Playback Switch", idx); |
1afe206a | 2479 | if (idx < 0) { |
4e76a883 | 2480 | codec_err(codec, "too many IEC958 outputs\n"); |
09f99701 TI |
2481 | return -EBUSY; |
2482 | } | |
7c935976 | 2483 | spdif = snd_array_new(&codec->spdif_out); |
25336e8a ML |
2484 | if (!spdif) |
2485 | return -ENOMEM; | |
1da177e4 LT |
2486 | for (dig_mix = dig_mixes; dig_mix->name; dig_mix++) { |
2487 | kctl = snd_ctl_new1(dig_mix, codec); | |
b91f080f TI |
2488 | if (!kctl) |
2489 | return -ENOMEM; | |
09f99701 | 2490 | kctl->id.index = idx; |
7c935976 | 2491 | kctl->private_value = codec->spdif_out.used - 1; |
74b654c9 | 2492 | err = snd_hda_ctl_add(codec, associated_nid, kctl); |
0ba21762 | 2493 | if (err < 0) |
1da177e4 LT |
2494 | return err; |
2495 | } | |
74b654c9 | 2496 | spdif->nid = cvt_nid; |
a551d914 TI |
2497 | snd_hdac_regmap_read(&codec->core, cvt_nid, |
2498 | AC_VERB_GET_DIGI_CONVERT_1, &val); | |
2499 | spdif->ctls = val; | |
7c935976 | 2500 | spdif->status = convert_to_spdif_status(spdif->ctls); |
1da177e4 LT |
2501 | return 0; |
2502 | } | |
2698ea98 | 2503 | EXPORT_SYMBOL_GPL(snd_hda_create_dig_out_ctls); |
1da177e4 | 2504 | |
95a962c3 TI |
2505 | /** |
2506 | * snd_hda_spdif_out_of_nid - get the hda_spdif_out entry from the given NID | |
2507 | * @codec: the HDA codec | |
2508 | * @nid: widget NID | |
2509 | * | |
e3245cdd TI |
2510 | * call within spdif_mutex lock |
2511 | */ | |
7c935976 SW |
2512 | struct hda_spdif_out *snd_hda_spdif_out_of_nid(struct hda_codec *codec, |
2513 | hda_nid_t nid) | |
2514 | { | |
a9c2dfc8 | 2515 | struct hda_spdif_out *spdif; |
7c935976 | 2516 | int i; |
a9c2dfc8 TI |
2517 | |
2518 | snd_array_for_each(&codec->spdif_out, i, spdif) { | |
7c935976 SW |
2519 | if (spdif->nid == nid) |
2520 | return spdif; | |
2521 | } | |
2522 | return NULL; | |
2523 | } | |
2698ea98 | 2524 | EXPORT_SYMBOL_GPL(snd_hda_spdif_out_of_nid); |
7c935976 | 2525 | |
95a962c3 TI |
2526 | /** |
2527 | * snd_hda_spdif_ctls_unassign - Unassign the given SPDIF ctl | |
2528 | * @codec: the HDA codec | |
2529 | * @idx: the SPDIF ctl index | |
2530 | * | |
2531 | * Unassign the widget from the given SPDIF control. | |
2532 | */ | |
74b654c9 SW |
2533 | void snd_hda_spdif_ctls_unassign(struct hda_codec *codec, int idx) |
2534 | { | |
e3245cdd | 2535 | struct hda_spdif_out *spdif; |
74b654c9 | 2536 | |
08605068 TI |
2537 | if (WARN_ON(codec->spdif_out.used <= idx)) |
2538 | return; | |
74b654c9 | 2539 | mutex_lock(&codec->spdif_mutex); |
e3245cdd | 2540 | spdif = snd_array_elem(&codec->spdif_out, idx); |
74b654c9 SW |
2541 | spdif->nid = (u16)-1; |
2542 | mutex_unlock(&codec->spdif_mutex); | |
2543 | } | |
2698ea98 | 2544 | EXPORT_SYMBOL_GPL(snd_hda_spdif_ctls_unassign); |
74b654c9 | 2545 | |
95a962c3 TI |
2546 | /** |
2547 | * snd_hda_spdif_ctls_assign - Assign the SPDIF controls to the given NID | |
2548 | * @codec: the HDA codec | |
2549 | * @idx: the SPDIF ctl idx | |
2550 | * @nid: widget NID | |
2551 | * | |
2552 | * Assign the widget to the SPDIF control with the given index. | |
2553 | */ | |
74b654c9 SW |
2554 | void snd_hda_spdif_ctls_assign(struct hda_codec *codec, int idx, hda_nid_t nid) |
2555 | { | |
e3245cdd | 2556 | struct hda_spdif_out *spdif; |
74b654c9 SW |
2557 | unsigned short val; |
2558 | ||
08605068 TI |
2559 | if (WARN_ON(codec->spdif_out.used <= idx)) |
2560 | return; | |
74b654c9 | 2561 | mutex_lock(&codec->spdif_mutex); |
e3245cdd | 2562 | spdif = snd_array_elem(&codec->spdif_out, idx); |
74b654c9 SW |
2563 | if (spdif->nid != nid) { |
2564 | spdif->nid = nid; | |
2565 | val = spdif->ctls; | |
2566 | set_spdif_ctls(codec, nid, val & 0xff, (val >> 8) & 0xff); | |
2567 | } | |
2568 | mutex_unlock(&codec->spdif_mutex); | |
2569 | } | |
2698ea98 | 2570 | EXPORT_SYMBOL_GPL(snd_hda_spdif_ctls_assign); |
74b654c9 | 2571 | |
9a08160b TI |
2572 | /* |
2573 | * SPDIF sharing with analog output | |
2574 | */ | |
2575 | static int spdif_share_sw_get(struct snd_kcontrol *kcontrol, | |
2576 | struct snd_ctl_elem_value *ucontrol) | |
2577 | { | |
2578 | struct hda_multi_out *mout = snd_kcontrol_chip(kcontrol); | |
2579 | ucontrol->value.integer.value[0] = mout->share_spdif; | |
2580 | return 0; | |
2581 | } | |
2582 | ||
2583 | static int spdif_share_sw_put(struct snd_kcontrol *kcontrol, | |
2584 | struct snd_ctl_elem_value *ucontrol) | |
2585 | { | |
2586 | struct hda_multi_out *mout = snd_kcontrol_chip(kcontrol); | |
2587 | mout->share_spdif = !!ucontrol->value.integer.value[0]; | |
2588 | return 0; | |
2589 | } | |
2590 | ||
f3b827e0 | 2591 | static const struct snd_kcontrol_new spdif_share_sw = { |
9a08160b TI |
2592 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
2593 | .name = "IEC958 Default PCM Playback Switch", | |
2594 | .info = snd_ctl_boolean_mono_info, | |
2595 | .get = spdif_share_sw_get, | |
2596 | .put = spdif_share_sw_put, | |
2597 | }; | |
2598 | ||
d5191e50 TI |
2599 | /** |
2600 | * snd_hda_create_spdif_share_sw - create Default PCM switch | |
2601 | * @codec: the HDA codec | |
2602 | * @mout: multi-out instance | |
2603 | */ | |
9a08160b TI |
2604 | int snd_hda_create_spdif_share_sw(struct hda_codec *codec, |
2605 | struct hda_multi_out *mout) | |
2606 | { | |
4c7a548a ML |
2607 | struct snd_kcontrol *kctl; |
2608 | ||
9a08160b TI |
2609 | if (!mout->dig_out_nid) |
2610 | return 0; | |
4c7a548a ML |
2611 | |
2612 | kctl = snd_ctl_new1(&spdif_share_sw, mout); | |
2613 | if (!kctl) | |
2614 | return -ENOMEM; | |
9a08160b | 2615 | /* ATTENTION: here mout is passed as private_data, instead of codec */ |
4c7a548a | 2616 | return snd_hda_ctl_add(codec, mout->dig_out_nid, kctl); |
9a08160b | 2617 | } |
2698ea98 | 2618 | EXPORT_SYMBOL_GPL(snd_hda_create_spdif_share_sw); |
9a08160b | 2619 | |
1da177e4 LT |
2620 | /* |
2621 | * SPDIF input | |
2622 | */ | |
2623 | ||
2624 | #define snd_hda_spdif_in_switch_info snd_hda_spdif_out_switch_info | |
2625 | ||
0ba21762 TI |
2626 | static int snd_hda_spdif_in_switch_get(struct snd_kcontrol *kcontrol, |
2627 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2628 | { |
2629 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2630 | ||
2631 | ucontrol->value.integer.value[0] = codec->spdif_in_enable; | |
2632 | return 0; | |
2633 | } | |
2634 | ||
0ba21762 TI |
2635 | static int snd_hda_spdif_in_switch_put(struct snd_kcontrol *kcontrol, |
2636 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2637 | { |
2638 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2639 | hda_nid_t nid = kcontrol->private_value; | |
2640 | unsigned int val = !!ucontrol->value.integer.value[0]; | |
2641 | int change; | |
2642 | ||
62932df8 | 2643 | mutex_lock(&codec->spdif_mutex); |
1da177e4 | 2644 | change = codec->spdif_in_enable != val; |
82beb8fd | 2645 | if (change) { |
1da177e4 | 2646 | codec->spdif_in_enable = val; |
a551d914 TI |
2647 | snd_hdac_regmap_write(&codec->core, nid, |
2648 | AC_VERB_SET_DIGI_CONVERT_1, val); | |
1da177e4 | 2649 | } |
62932df8 | 2650 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
2651 | return change; |
2652 | } | |
2653 | ||
0ba21762 TI |
2654 | static int snd_hda_spdif_in_status_get(struct snd_kcontrol *kcontrol, |
2655 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2656 | { |
2657 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
2658 | hda_nid_t nid = kcontrol->private_value; | |
a551d914 | 2659 | unsigned int val; |
1da177e4 LT |
2660 | unsigned int sbits; |
2661 | ||
a551d914 TI |
2662 | snd_hdac_regmap_read(&codec->core, nid, |
2663 | AC_VERB_GET_DIGI_CONVERT_1, &val); | |
1da177e4 LT |
2664 | sbits = convert_to_spdif_status(val); |
2665 | ucontrol->value.iec958.status[0] = sbits; | |
2666 | ucontrol->value.iec958.status[1] = sbits >> 8; | |
2667 | ucontrol->value.iec958.status[2] = sbits >> 16; | |
2668 | ucontrol->value.iec958.status[3] = sbits >> 24; | |
2669 | return 0; | |
2670 | } | |
2671 | ||
35ace5e8 | 2672 | static const struct snd_kcontrol_new dig_in_ctls[] = { |
1da177e4 LT |
2673 | { |
2674 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
28aedaf7 | 2675 | .name = SNDRV_CTL_NAME_IEC958("", CAPTURE, SWITCH), |
1da177e4 LT |
2676 | .info = snd_hda_spdif_in_switch_info, |
2677 | .get = snd_hda_spdif_in_switch_get, | |
2678 | .put = snd_hda_spdif_in_switch_put, | |
2679 | }, | |
2680 | { | |
2681 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
2682 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
28aedaf7 | 2683 | .name = SNDRV_CTL_NAME_IEC958("", CAPTURE, DEFAULT), |
1da177e4 LT |
2684 | .info = snd_hda_spdif_mask_info, |
2685 | .get = snd_hda_spdif_in_status_get, | |
2686 | }, | |
2687 | { } /* end */ | |
2688 | }; | |
2689 | ||
2690 | /** | |
2691 | * snd_hda_create_spdif_in_ctls - create Input SPDIF-related controls | |
2692 | * @codec: the HDA codec | |
2693 | * @nid: audio in widget NID | |
2694 | * | |
2695 | * Creates controls related with the SPDIF input. | |
2696 | * Called from each patch supporting the SPDIF in. | |
2697 | * | |
2698 | * Returns 0 if successful, or a negative error code. | |
2699 | */ | |
12f288bf | 2700 | int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid) |
1da177e4 LT |
2701 | { |
2702 | int err; | |
c8b6bf9b | 2703 | struct snd_kcontrol *kctl; |
35ace5e8 | 2704 | const struct snd_kcontrol_new *dig_mix; |
09f99701 | 2705 | int idx; |
1da177e4 | 2706 | |
dcda5806 | 2707 | idx = find_empty_mixer_ctl_idx(codec, "IEC958 Capture Switch", 0); |
1afe206a | 2708 | if (idx < 0) { |
4e76a883 | 2709 | codec_err(codec, "too many IEC958 inputs\n"); |
09f99701 TI |
2710 | return -EBUSY; |
2711 | } | |
1da177e4 LT |
2712 | for (dig_mix = dig_in_ctls; dig_mix->name; dig_mix++) { |
2713 | kctl = snd_ctl_new1(dig_mix, codec); | |
c8dcdf82 TI |
2714 | if (!kctl) |
2715 | return -ENOMEM; | |
1da177e4 | 2716 | kctl->private_value = nid; |
3911a4c1 | 2717 | err = snd_hda_ctl_add(codec, nid, kctl); |
0ba21762 | 2718 | if (err < 0) |
1da177e4 LT |
2719 | return err; |
2720 | } | |
0ba21762 | 2721 | codec->spdif_in_enable = |
3982d17e AP |
2722 | snd_hda_codec_read(codec, nid, 0, |
2723 | AC_VERB_GET_DIGI_CONVERT_1, 0) & | |
0ba21762 | 2724 | AC_DIG1_ENABLE; |
1da177e4 LT |
2725 | return 0; |
2726 | } | |
2698ea98 | 2727 | EXPORT_SYMBOL_GPL(snd_hda_create_spdif_in_ctls); |
1da177e4 | 2728 | |
95a962c3 TI |
2729 | /** |
2730 | * snd_hda_codec_set_power_to_all - Set the power state to all widgets | |
2731 | * @codec: the HDA codec | |
2732 | * @fg: function group (not used now) | |
2733 | * @power_state: the power state to set (AC_PWRST_*) | |
2734 | * | |
2735 | * Set the given power state to all widgets that have the power control. | |
2736 | * If the codec has power_filter set, it evaluates the power state and | |
2737 | * filter out if it's unchanged as D3. | |
2738 | */ | |
4d7fbdbc | 2739 | void snd_hda_codec_set_power_to_all(struct hda_codec *codec, hda_nid_t fg, |
9419ab6b | 2740 | unsigned int power_state) |
54d17403 | 2741 | { |
7639a06c | 2742 | hda_nid_t nid; |
54d17403 | 2743 | |
7639a06c | 2744 | for_each_hda_codec_node(nid, codec) { |
7eba5c9d | 2745 | unsigned int wcaps = get_wcaps(codec, nid); |
9419ab6b | 2746 | unsigned int state = power_state; |
4d7fbdbc TI |
2747 | if (!(wcaps & AC_WCAP_POWER)) |
2748 | continue; | |
9419ab6b TI |
2749 | if (codec->power_filter) { |
2750 | state = codec->power_filter(codec, nid, power_state); | |
2751 | if (state != power_state && power_state == AC_PWRST_D3) | |
4d7fbdbc | 2752 | continue; |
1194b5b7 | 2753 | } |
4d7fbdbc | 2754 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_POWER_STATE, |
9419ab6b | 2755 | state); |
54d17403 | 2756 | } |
cb53c626 | 2757 | } |
2698ea98 | 2758 | EXPORT_SYMBOL_GPL(snd_hda_codec_set_power_to_all); |
4d7fbdbc | 2759 | |
95a962c3 TI |
2760 | /** |
2761 | * snd_hda_codec_eapd_power_filter - A power filter callback for EAPD | |
2762 | * @codec: the HDA codec | |
2763 | * @nid: widget NID | |
2764 | * @power_state: power state to evalue | |
2765 | * | |
2766 | * Don't power down the widget if it controls eapd and EAPD_BTLENABLE is set. | |
2767 | * This can be used a codec power_filter callback. | |
2768 | */ | |
ba615b86 TI |
2769 | unsigned int snd_hda_codec_eapd_power_filter(struct hda_codec *codec, |
2770 | hda_nid_t nid, | |
2771 | unsigned int power_state) | |
9419ab6b | 2772 | { |
7639a06c | 2773 | if (nid == codec->core.afg || nid == codec->core.mfg) |
dfc6e469 | 2774 | return power_state; |
9419ab6b TI |
2775 | if (power_state == AC_PWRST_D3 && |
2776 | get_wcaps_type(get_wcaps(codec, nid)) == AC_WID_PIN && | |
2777 | (snd_hda_query_pin_caps(codec, nid) & AC_PINCAP_EAPD)) { | |
2778 | int eapd = snd_hda_codec_read(codec, nid, 0, | |
2779 | AC_VERB_GET_EAPD_BTLENABLE, 0); | |
2780 | if (eapd & 0x02) | |
2781 | return AC_PWRST_D0; | |
2782 | } | |
2783 | return power_state; | |
2784 | } | |
2698ea98 | 2785 | EXPORT_SYMBOL_GPL(snd_hda_codec_eapd_power_filter); |
9419ab6b | 2786 | |
4d7fbdbc | 2787 | /* |
08fa20ae | 2788 | * set power state of the codec, and return the power state |
4d7fbdbc | 2789 | */ |
d819387e | 2790 | static unsigned int hda_set_power_state(struct hda_codec *codec, |
08fa20ae | 2791 | unsigned int power_state) |
4d7fbdbc | 2792 | { |
7639a06c | 2793 | hda_nid_t fg = codec->core.afg ? codec->core.afg : codec->core.mfg; |
09617ce4 WX |
2794 | int count; |
2795 | unsigned int state; | |
63e51fd7 | 2796 | int flags = 0; |
09617ce4 | 2797 | |
4d7fbdbc | 2798 | /* this delay seems necessary to avoid click noise at power-down */ |
0f4ccbb0 | 2799 | if (power_state == AC_PWRST_D3) { |
7f132927 | 2800 | if (codec->depop_delay < 0) |
7639a06c | 2801 | msleep(codec_has_epss(codec) ? 10 : 100); |
7f132927 ML |
2802 | else if (codec->depop_delay > 0) |
2803 | msleep(codec->depop_delay); | |
63e51fd7 | 2804 | flags = HDA_RW_NO_RESPONSE_FALLBACK; |
0f4ccbb0 | 2805 | } |
09617ce4 WX |
2806 | |
2807 | /* repeat power states setting at most 10 times*/ | |
2808 | for (count = 0; count < 10; count++) { | |
432c641e TI |
2809 | if (codec->patch_ops.set_power_state) |
2810 | codec->patch_ops.set_power_state(codec, fg, | |
2811 | power_state); | |
2812 | else { | |
dfc6e469 TI |
2813 | state = power_state; |
2814 | if (codec->power_filter) | |
2815 | state = codec->power_filter(codec, fg, state); | |
2816 | if (state == power_state || power_state != AC_PWRST_D3) | |
2817 | snd_hda_codec_read(codec, fg, flags, | |
2818 | AC_VERB_SET_POWER_STATE, | |
2819 | state); | |
9419ab6b | 2820 | snd_hda_codec_set_power_to_all(codec, fg, power_state); |
432c641e | 2821 | } |
3b5b899c | 2822 | state = snd_hda_sync_power_state(codec, fg, power_state); |
09617ce4 WX |
2823 | if (!(state & AC_PWRST_ERROR)) |
2824 | break; | |
2825 | } | |
b8dfc462 | 2826 | |
08fa20ae | 2827 | return state; |
4d7fbdbc | 2828 | } |
cb53c626 | 2829 | |
b9c590bb TI |
2830 | /* sync power states of all widgets; |
2831 | * this is called at the end of codec parsing | |
2832 | */ | |
2833 | static void sync_power_up_states(struct hda_codec *codec) | |
2834 | { | |
7639a06c | 2835 | hda_nid_t nid; |
b9c590bb | 2836 | |
ba615b86 TI |
2837 | /* don't care if no filter is used */ |
2838 | if (!codec->power_filter) | |
b9c590bb TI |
2839 | return; |
2840 | ||
7639a06c | 2841 | for_each_hda_codec_node(nid, codec) { |
b9c590bb | 2842 | unsigned int wcaps = get_wcaps(codec, nid); |
9040d102 | 2843 | unsigned int target; |
b9c590bb TI |
2844 | if (!(wcaps & AC_WCAP_POWER)) |
2845 | continue; | |
2846 | target = codec->power_filter(codec, nid, AC_PWRST_D0); | |
2847 | if (target == AC_PWRST_D0) | |
2848 | continue; | |
9040d102 | 2849 | if (!snd_hda_check_power_state(codec, nid, target)) |
b9c590bb TI |
2850 | snd_hda_codec_write(codec, nid, 0, |
2851 | AC_VERB_SET_POWER_STATE, target); | |
2852 | } | |
2853 | } | |
2854 | ||
648a8d27 | 2855 | #ifdef CONFIG_SND_HDA_RECONFIG |
11aeff08 TI |
2856 | /* execute additional init verbs */ |
2857 | static void hda_exec_init_verbs(struct hda_codec *codec) | |
2858 | { | |
2859 | if (codec->init_verbs.list) | |
2860 | snd_hda_sequence_write(codec, codec->init_verbs.list); | |
2861 | } | |
2862 | #else | |
2863 | static inline void hda_exec_init_verbs(struct hda_codec *codec) {} | |
2864 | #endif | |
2865 | ||
2a43952a | 2866 | #ifdef CONFIG_PM |
cc72da7d TI |
2867 | /* update the power on/off account with the current jiffies */ |
2868 | static void update_power_acct(struct hda_codec *codec, bool on) | |
2869 | { | |
2870 | unsigned long delta = jiffies - codec->power_jiffies; | |
2871 | ||
2872 | if (on) | |
2873 | codec->power_on_acct += delta; | |
2874 | else | |
2875 | codec->power_off_acct += delta; | |
2876 | codec->power_jiffies += delta; | |
2877 | } | |
2878 | ||
2879 | void snd_hda_update_power_acct(struct hda_codec *codec) | |
2880 | { | |
2881 | update_power_acct(codec, hda_codec_is_power_on(codec)); | |
2882 | } | |
2883 | ||
cb53c626 TI |
2884 | /* |
2885 | * call suspend and power-down; used both from PM and power-save | |
08fa20ae | 2886 | * this function returns the power state in the end |
cb53c626 | 2887 | */ |
cc72da7d | 2888 | static unsigned int hda_call_codec_suspend(struct hda_codec *codec) |
cb53c626 | 2889 | { |
08fa20ae TI |
2890 | unsigned int state; |
2891 | ||
feb20fae | 2892 | snd_hdac_enter_pm(&codec->core); |
cb53c626 | 2893 | if (codec->patch_ops.suspend) |
68cb2b55 | 2894 | codec->patch_ops.suspend(codec); |
eb541337 | 2895 | hda_cleanup_all_streams(codec); |
d819387e | 2896 | state = hda_set_power_state(codec, AC_PWRST_D3); |
cc72da7d | 2897 | update_power_acct(codec, true); |
feb20fae | 2898 | snd_hdac_leave_pm(&codec->core); |
08fa20ae | 2899 | return state; |
54d17403 TI |
2900 | } |
2901 | ||
cb53c626 TI |
2902 | /* |
2903 | * kick up codec; used both from PM and power-save | |
2904 | */ | |
2905 | static void hda_call_codec_resume(struct hda_codec *codec) | |
2906 | { | |
feb20fae | 2907 | snd_hdac_enter_pm(&codec->core); |
eeecd9d1 TI |
2908 | if (codec->core.regmap) |
2909 | regcache_mark_dirty(codec->core.regmap); | |
2910 | ||
cc72da7d | 2911 | codec->power_jiffies = jiffies; |
cc72da7d | 2912 | |
d819387e | 2913 | hda_set_power_state(codec, AC_PWRST_D0); |
ac0547dc | 2914 | restore_shutup_pins(codec); |
11aeff08 | 2915 | hda_exec_init_verbs(codec); |
31614bb8 | 2916 | snd_hda_jack_set_dirty_all(codec); |
cb53c626 TI |
2917 | if (codec->patch_ops.resume) |
2918 | codec->patch_ops.resume(codec); | |
2919 | else { | |
9d99f312 TI |
2920 | if (codec->patch_ops.init) |
2921 | codec->patch_ops.init(codec); | |
1a462be5 | 2922 | snd_hda_regmap_sync(codec); |
cb53c626 | 2923 | } |
26a6cb6c DH |
2924 | |
2925 | if (codec->jackpoll_interval) | |
2926 | hda_jackpoll_work(&codec->jackpoll_work.work); | |
31614bb8 | 2927 | else |
26a6cb6c | 2928 | snd_hda_jack_report_sync(codec); |
98081ca6 | 2929 | codec->core.dev.power.power_state = PMSG_ON; |
feb20fae | 2930 | snd_hdac_leave_pm(&codec->core); |
cb53c626 | 2931 | } |
59ed1ead | 2932 | |
cc72da7d | 2933 | static int hda_codec_runtime_suspend(struct device *dev) |
59ed1ead TI |
2934 | { |
2935 | struct hda_codec *codec = dev_to_hda_codec(dev); | |
cc72da7d | 2936 | unsigned int state; |
59ed1ead TI |
2937 | |
2938 | cancel_delayed_work_sync(&codec->jackpoll_work); | |
cc72da7d | 2939 | state = hda_call_codec_suspend(codec); |
57cb54e5 TI |
2940 | if (codec->link_down_at_suspend || |
2941 | (codec_has_clkstop(codec) && codec_has_epss(codec) && | |
2942 | (state & AC_PWRST_CLK_STOP_OK))) | |
7639a06c | 2943 | snd_hdac_codec_link_down(&codec->core); |
029d92c2 | 2944 | codec_display_power(codec, false); |
59ed1ead TI |
2945 | return 0; |
2946 | } | |
2947 | ||
cc72da7d | 2948 | static int hda_codec_runtime_resume(struct device *dev) |
59ed1ead | 2949 | { |
55ed9cd1 TI |
2950 | struct hda_codec *codec = dev_to_hda_codec(dev); |
2951 | ||
029d92c2 | 2952 | codec_display_power(codec, true); |
7639a06c | 2953 | snd_hdac_codec_link_up(&codec->core); |
55ed9cd1 | 2954 | hda_call_codec_resume(codec); |
cc72da7d | 2955 | pm_runtime_mark_last_busy(dev); |
59ed1ead TI |
2956 | return 0; |
2957 | } | |
2a43952a | 2958 | #endif /* CONFIG_PM */ |
cb53c626 | 2959 | |
98081ca6 | 2960 | #ifdef CONFIG_PM_SLEEP |
b5a236c1 HW |
2961 | static int hda_codec_force_resume(struct device *dev) |
2962 | { | |
4914da2f | 2963 | struct hda_codec *codec = dev_to_hda_codec(dev); |
b5a236c1 HW |
2964 | int ret; |
2965 | ||
b5a236c1 | 2966 | ret = pm_runtime_force_resume(dev); |
8d6762af TI |
2967 | /* schedule jackpoll work for jack detection update */ |
2968 | if (codec->jackpoll_interval || | |
2969 | (pm_runtime_suspended(dev) && hda_codec_need_resume(codec))) | |
2970 | schedule_delayed_work(&codec->jackpoll_work, | |
2971 | codec->jackpoll_interval); | |
b5a236c1 HW |
2972 | return ret; |
2973 | } | |
2974 | ||
98081ca6 TI |
2975 | static int hda_codec_pm_suspend(struct device *dev) |
2976 | { | |
2977 | dev->power.power_state = PMSG_SUSPEND; | |
2978 | return pm_runtime_force_suspend(dev); | |
2979 | } | |
2980 | ||
2981 | static int hda_codec_pm_resume(struct device *dev) | |
2982 | { | |
2983 | dev->power.power_state = PMSG_RESUME; | |
b5a236c1 | 2984 | return hda_codec_force_resume(dev); |
98081ca6 TI |
2985 | } |
2986 | ||
2987 | static int hda_codec_pm_freeze(struct device *dev) | |
2988 | { | |
2989 | dev->power.power_state = PMSG_FREEZE; | |
2990 | return pm_runtime_force_suspend(dev); | |
2991 | } | |
2992 | ||
2993 | static int hda_codec_pm_thaw(struct device *dev) | |
2994 | { | |
2995 | dev->power.power_state = PMSG_THAW; | |
b5a236c1 | 2996 | return hda_codec_force_resume(dev); |
98081ca6 TI |
2997 | } |
2998 | ||
2999 | static int hda_codec_pm_restore(struct device *dev) | |
3000 | { | |
3001 | dev->power.power_state = PMSG_RESTORE; | |
b5a236c1 | 3002 | return hda_codec_force_resume(dev); |
98081ca6 TI |
3003 | } |
3004 | #endif /* CONFIG_PM_SLEEP */ | |
3005 | ||
59ed1ead TI |
3006 | /* referred in hda_bind.c */ |
3007 | const struct dev_pm_ops hda_codec_driver_pm = { | |
98081ca6 TI |
3008 | #ifdef CONFIG_PM_SLEEP |
3009 | .suspend = hda_codec_pm_suspend, | |
3010 | .resume = hda_codec_pm_resume, | |
3011 | .freeze = hda_codec_pm_freeze, | |
3012 | .thaw = hda_codec_pm_thaw, | |
3013 | .poweroff = hda_codec_pm_suspend, | |
3014 | .restore = hda_codec_pm_restore, | |
3015 | #endif /* CONFIG_PM_SLEEP */ | |
cc72da7d TI |
3016 | SET_RUNTIME_PM_OPS(hda_codec_runtime_suspend, hda_codec_runtime_resume, |
3017 | NULL) | |
59ed1ead | 3018 | }; |
54d17403 | 3019 | |
9c9a5175 TI |
3020 | /* |
3021 | * add standard channel maps if not specified | |
3022 | */ | |
3023 | static int add_std_chmaps(struct hda_codec *codec) | |
3024 | { | |
bbbc7e85 TI |
3025 | struct hda_pcm *pcm; |
3026 | int str, err; | |
9c9a5175 | 3027 | |
bbbc7e85 | 3028 | list_for_each_entry(pcm, &codec->pcm_list_head, list) { |
9c9a5175 | 3029 | for (str = 0; str < 2; str++) { |
bbbc7e85 | 3030 | struct hda_pcm_stream *hinfo = &pcm->stream[str]; |
9c9a5175 | 3031 | struct snd_pcm_chmap *chmap; |
ee81abb6 | 3032 | const struct snd_pcm_chmap_elem *elem; |
9c9a5175 | 3033 | |
b25cf30a | 3034 | if (!pcm->pcm || pcm->own_chmap || !hinfo->substreams) |
9c9a5175 | 3035 | continue; |
ee81abb6 | 3036 | elem = hinfo->chmap ? hinfo->chmap : snd_pcm_std_chmaps; |
bbbc7e85 | 3037 | err = snd_pcm_add_chmap_ctls(pcm->pcm, str, elem, |
9c9a5175 TI |
3038 | hinfo->channels_max, |
3039 | 0, &chmap); | |
3040 | if (err < 0) | |
3041 | return err; | |
3042 | chmap->channel_mask = SND_PCM_CHMAP_MASK_2468; | |
3043 | } | |
3044 | } | |
3045 | return 0; | |
3046 | } | |
3047 | ||
ee81abb6 TI |
3048 | /* default channel maps for 2.1 speakers; |
3049 | * since HD-audio supports only stereo, odd number channels are omitted | |
3050 | */ | |
3051 | const struct snd_pcm_chmap_elem snd_pcm_2_1_chmaps[] = { | |
3052 | { .channels = 2, | |
3053 | .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR } }, | |
3054 | { .channels = 4, | |
3055 | .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR, | |
3056 | SNDRV_CHMAP_LFE, SNDRV_CHMAP_LFE } }, | |
3057 | { } | |
3058 | }; | |
3059 | EXPORT_SYMBOL_GPL(snd_pcm_2_1_chmaps); | |
3060 | ||
6c1f45ea TI |
3061 | int snd_hda_codec_build_controls(struct hda_codec *codec) |
3062 | { | |
3063 | int err = 0; | |
11aeff08 | 3064 | hda_exec_init_verbs(codec); |
6c1f45ea TI |
3065 | /* continue to initialize... */ |
3066 | if (codec->patch_ops.init) | |
3067 | err = codec->patch_ops.init(codec); | |
3068 | if (!err && codec->patch_ops.build_controls) | |
3069 | err = codec->patch_ops.build_controls(codec); | |
6c1f45ea TI |
3070 | if (err < 0) |
3071 | return err; | |
9c9a5175 TI |
3072 | |
3073 | /* we create chmaps here instead of build_pcms */ | |
3074 | err = add_std_chmaps(codec); | |
3075 | if (err < 0) | |
3076 | return err; | |
3077 | ||
26a6cb6c DH |
3078 | if (codec->jackpoll_interval) |
3079 | hda_jackpoll_work(&codec->jackpoll_work.work); | |
3080 | else | |
3081 | snd_hda_jack_report_sync(codec); /* call at the last init point */ | |
b9c590bb | 3082 | sync_power_up_states(codec); |
1da177e4 LT |
3083 | return 0; |
3084 | } | |
24494d3f | 3085 | EXPORT_SYMBOL_GPL(snd_hda_codec_build_controls); |
1da177e4 | 3086 | |
1da177e4 LT |
3087 | /* |
3088 | * PCM stuff | |
3089 | */ | |
3090 | static int hda_pcm_default_open_close(struct hda_pcm_stream *hinfo, | |
3091 | struct hda_codec *codec, | |
c8b6bf9b | 3092 | struct snd_pcm_substream *substream) |
1da177e4 LT |
3093 | { |
3094 | return 0; | |
3095 | } | |
3096 | ||
3097 | static int hda_pcm_default_prepare(struct hda_pcm_stream *hinfo, | |
3098 | struct hda_codec *codec, | |
3099 | unsigned int stream_tag, | |
3100 | unsigned int format, | |
c8b6bf9b | 3101 | struct snd_pcm_substream *substream) |
1da177e4 LT |
3102 | { |
3103 | snd_hda_codec_setup_stream(codec, hinfo->nid, stream_tag, 0, format); | |
3104 | return 0; | |
3105 | } | |
3106 | ||
3107 | static int hda_pcm_default_cleanup(struct hda_pcm_stream *hinfo, | |
3108 | struct hda_codec *codec, | |
c8b6bf9b | 3109 | struct snd_pcm_substream *substream) |
1da177e4 | 3110 | { |
888afa15 | 3111 | snd_hda_codec_cleanup_stream(codec, hinfo->nid); |
1da177e4 LT |
3112 | return 0; |
3113 | } | |
3114 | ||
6c1f45ea TI |
3115 | static int set_pcm_default_values(struct hda_codec *codec, |
3116 | struct hda_pcm_stream *info) | |
1da177e4 | 3117 | { |
ee504710 JK |
3118 | int err; |
3119 | ||
0ba21762 TI |
3120 | /* query support PCM information from the given NID */ |
3121 | if (info->nid && (!info->rates || !info->formats)) { | |
ee504710 | 3122 | err = snd_hda_query_supported_pcm(codec, info->nid, |
0ba21762 TI |
3123 | info->rates ? NULL : &info->rates, |
3124 | info->formats ? NULL : &info->formats, | |
3125 | info->maxbps ? NULL : &info->maxbps); | |
ee504710 JK |
3126 | if (err < 0) |
3127 | return err; | |
1da177e4 LT |
3128 | } |
3129 | if (info->ops.open == NULL) | |
3130 | info->ops.open = hda_pcm_default_open_close; | |
3131 | if (info->ops.close == NULL) | |
3132 | info->ops.close = hda_pcm_default_open_close; | |
3133 | if (info->ops.prepare == NULL) { | |
da3cec35 TI |
3134 | if (snd_BUG_ON(!info->nid)) |
3135 | return -EINVAL; | |
1da177e4 LT |
3136 | info->ops.prepare = hda_pcm_default_prepare; |
3137 | } | |
1da177e4 | 3138 | if (info->ops.cleanup == NULL) { |
da3cec35 TI |
3139 | if (snd_BUG_ON(!info->nid)) |
3140 | return -EINVAL; | |
1da177e4 LT |
3141 | info->ops.cleanup = hda_pcm_default_cleanup; |
3142 | } | |
3143 | return 0; | |
3144 | } | |
3145 | ||
eb541337 TI |
3146 | /* |
3147 | * codec prepare/cleanup entries | |
3148 | */ | |
95a962c3 TI |
3149 | /** |
3150 | * snd_hda_codec_prepare - Prepare a stream | |
3151 | * @codec: the HDA codec | |
3152 | * @hinfo: PCM information | |
3153 | * @stream: stream tag to assign | |
3154 | * @format: format id to assign | |
3155 | * @substream: PCM substream to assign | |
3156 | * | |
3157 | * Calls the prepare callback set by the codec with the given arguments. | |
3158 | * Clean up the inactive streams when successful. | |
3159 | */ | |
eb541337 TI |
3160 | int snd_hda_codec_prepare(struct hda_codec *codec, |
3161 | struct hda_pcm_stream *hinfo, | |
3162 | unsigned int stream, | |
3163 | unsigned int format, | |
3164 | struct snd_pcm_substream *substream) | |
3165 | { | |
3166 | int ret; | |
3f50ac6a | 3167 | mutex_lock(&codec->bus->prepare_mutex); |
61ca4107 TI |
3168 | if (hinfo->ops.prepare) |
3169 | ret = hinfo->ops.prepare(hinfo, codec, stream, format, | |
3170 | substream); | |
3171 | else | |
3172 | ret = -ENODEV; | |
eb541337 TI |
3173 | if (ret >= 0) |
3174 | purify_inactive_streams(codec); | |
3f50ac6a | 3175 | mutex_unlock(&codec->bus->prepare_mutex); |
eb541337 TI |
3176 | return ret; |
3177 | } | |
2698ea98 | 3178 | EXPORT_SYMBOL_GPL(snd_hda_codec_prepare); |
eb541337 | 3179 | |
95a962c3 TI |
3180 | /** |
3181 | * snd_hda_codec_cleanup - Prepare a stream | |
3182 | * @codec: the HDA codec | |
3183 | * @hinfo: PCM information | |
3184 | * @substream: PCM substream | |
3185 | * | |
3186 | * Calls the cleanup callback set by the codec with the given arguments. | |
3187 | */ | |
eb541337 TI |
3188 | void snd_hda_codec_cleanup(struct hda_codec *codec, |
3189 | struct hda_pcm_stream *hinfo, | |
3190 | struct snd_pcm_substream *substream) | |
3191 | { | |
3f50ac6a | 3192 | mutex_lock(&codec->bus->prepare_mutex); |
61ca4107 TI |
3193 | if (hinfo->ops.cleanup) |
3194 | hinfo->ops.cleanup(hinfo, codec, substream); | |
3f50ac6a | 3195 | mutex_unlock(&codec->bus->prepare_mutex); |
eb541337 | 3196 | } |
2698ea98 | 3197 | EXPORT_SYMBOL_GPL(snd_hda_codec_cleanup); |
eb541337 | 3198 | |
d5191e50 | 3199 | /* global */ |
e3303235 JK |
3200 | const char *snd_hda_pcm_type_name[HDA_PCM_NTYPES] = { |
3201 | "Audio", "SPDIF", "HDMI", "Modem" | |
3202 | }; | |
3203 | ||
529bd6c4 TI |
3204 | /* |
3205 | * get the empty PCM device number to assign | |
3206 | */ | |
36bb00d4 | 3207 | static int get_empty_pcm_device(struct hda_bus *bus, unsigned int type) |
529bd6c4 | 3208 | { |
f5d6def5 | 3209 | /* audio device indices; not linear to keep compatibility */ |
36bb00d4 TI |
3210 | /* assigned to static slots up to dev#10; if more needed, assign |
3211 | * the later slot dynamically (when CONFIG_SND_DYNAMIC_MINORS=y) | |
3212 | */ | |
bf82326f | 3213 | static const int audio_idx[HDA_PCM_NTYPES][5] = { |
f5d6def5 WF |
3214 | [HDA_PCM_TYPE_AUDIO] = { 0, 2, 4, 5, -1 }, |
3215 | [HDA_PCM_TYPE_SPDIF] = { 1, -1 }, | |
92608bad | 3216 | [HDA_PCM_TYPE_HDMI] = { 3, 7, 8, 9, -1 }, |
f5d6def5 | 3217 | [HDA_PCM_TYPE_MODEM] = { 6, -1 }, |
529bd6c4 | 3218 | }; |
f5d6def5 WF |
3219 | int i; |
3220 | ||
3221 | if (type >= HDA_PCM_NTYPES) { | |
4e76a883 | 3222 | dev_err(bus->card->dev, "Invalid PCM type %d\n", type); |
529bd6c4 TI |
3223 | return -EINVAL; |
3224 | } | |
f5d6def5 | 3225 | |
36bb00d4 TI |
3226 | for (i = 0; audio_idx[type][i] >= 0; i++) { |
3227 | #ifndef CONFIG_SND_DYNAMIC_MINORS | |
3228 | if (audio_idx[type][i] >= 8) | |
3229 | break; | |
3230 | #endif | |
f5d6def5 WF |
3231 | if (!test_and_set_bit(audio_idx[type][i], bus->pcm_dev_bits)) |
3232 | return audio_idx[type][i]; | |
36bb00d4 | 3233 | } |
f5d6def5 | 3234 | |
36bb00d4 | 3235 | #ifdef CONFIG_SND_DYNAMIC_MINORS |
01b65bfb TI |
3236 | /* non-fixed slots starting from 10 */ |
3237 | for (i = 10; i < 32; i++) { | |
3238 | if (!test_and_set_bit(i, bus->pcm_dev_bits)) | |
3239 | return i; | |
3240 | } | |
36bb00d4 | 3241 | #endif |
01b65bfb | 3242 | |
4e76a883 | 3243 | dev_warn(bus->card->dev, "Too many %s devices\n", |
28aedaf7 | 3244 | snd_hda_pcm_type_name[type]); |
36bb00d4 | 3245 | #ifndef CONFIG_SND_DYNAMIC_MINORS |
4e76a883 TI |
3246 | dev_warn(bus->card->dev, |
3247 | "Consider building the kernel with CONFIG_SND_DYNAMIC_MINORS=y\n"); | |
36bb00d4 | 3248 | #endif |
f5d6def5 | 3249 | return -EAGAIN; |
529bd6c4 TI |
3250 | } |
3251 | ||
1a4ba30c TI |
3252 | /* call build_pcms ops of the given codec and set up the default parameters */ |
3253 | int snd_hda_codec_parse_pcms(struct hda_codec *codec) | |
176d5335 | 3254 | { |
bbbc7e85 | 3255 | struct hda_pcm *cpcm; |
1a4ba30c | 3256 | int err; |
176d5335 | 3257 | |
bbbc7e85 | 3258 | if (!list_empty(&codec->pcm_list_head)) |
1a4ba30c TI |
3259 | return 0; /* already parsed */ |
3260 | ||
3261 | if (!codec->patch_ops.build_pcms) | |
3262 | return 0; | |
3263 | ||
3264 | err = codec->patch_ops.build_pcms(codec); | |
3265 | if (err < 0) { | |
3266 | codec_err(codec, "cannot build PCMs for #%d (error %d)\n", | |
d068ebc2 | 3267 | codec->core.addr, err); |
1a4ba30c TI |
3268 | return err; |
3269 | } | |
3270 | ||
bbbc7e85 | 3271 | list_for_each_entry(cpcm, &codec->pcm_list_head, list) { |
1a4ba30c TI |
3272 | int stream; |
3273 | ||
3274 | for (stream = 0; stream < 2; stream++) { | |
3275 | struct hda_pcm_stream *info = &cpcm->stream[stream]; | |
3276 | ||
3277 | if (!info->substreams) | |
3278 | continue; | |
176d5335 | 3279 | err = set_pcm_default_values(codec, info); |
1a4ba30c TI |
3280 | if (err < 0) { |
3281 | codec_warn(codec, | |
3282 | "fail to setup default for PCM %s\n", | |
3283 | cpcm->name); | |
176d5335 | 3284 | return err; |
1a4ba30c | 3285 | } |
176d5335 TI |
3286 | } |
3287 | } | |
1a4ba30c TI |
3288 | |
3289 | return 0; | |
176d5335 | 3290 | } |
24494d3f | 3291 | EXPORT_SYMBOL_GPL(snd_hda_codec_parse_pcms); |
176d5335 | 3292 | |
529bd6c4 TI |
3293 | /* assign all PCMs of the given codec */ |
3294 | int snd_hda_codec_build_pcms(struct hda_codec *codec) | |
3295 | { | |
1a4ba30c | 3296 | struct hda_bus *bus = codec->bus; |
bbbc7e85 | 3297 | struct hda_pcm *cpcm; |
1a4ba30c | 3298 | int dev, err; |
529bd6c4 | 3299 | |
1a4ba30c | 3300 | err = snd_hda_codec_parse_pcms(codec); |
d289619a | 3301 | if (err < 0) |
1a4ba30c | 3302 | return err; |
1a4ba30c TI |
3303 | |
3304 | /* attach a new PCM streams */ | |
bbbc7e85 | 3305 | list_for_each_entry(cpcm, &codec->pcm_list_head, list) { |
1a4ba30c TI |
3306 | if (cpcm->pcm) |
3307 | continue; /* already attached */ | |
529bd6c4 | 3308 | if (!cpcm->stream[0].substreams && !cpcm->stream[1].substreams) |
41b5b01a | 3309 | continue; /* no substreams assigned */ |
529bd6c4 | 3310 | |
1a4ba30c | 3311 | dev = get_empty_pcm_device(bus, cpcm->pcm_type); |
1f7f51a6 WY |
3312 | if (dev < 0) { |
3313 | cpcm->device = SNDRV_PCM_INVALID_DEVICE; | |
1a4ba30c | 3314 | continue; /* no fatal error */ |
1f7f51a6 | 3315 | } |
1a4ba30c | 3316 | cpcm->device = dev; |
0a50575b | 3317 | err = snd_hda_attach_pcm_stream(bus, codec, cpcm); |
1a4ba30c TI |
3318 | if (err < 0) { |
3319 | codec_err(codec, | |
3320 | "cannot attach PCM stream %d for codec #%d\n", | |
d068ebc2 | 3321 | dev, codec->core.addr); |
1a4ba30c | 3322 | continue; /* no fatal error */ |
529bd6c4 TI |
3323 | } |
3324 | } | |
1a4ba30c | 3325 | |
529bd6c4 TI |
3326 | return 0; |
3327 | } | |
3328 | ||
1da177e4 LT |
3329 | /** |
3330 | * snd_hda_add_new_ctls - create controls from the array | |
3331 | * @codec: the HDA codec | |
c8b6bf9b | 3332 | * @knew: the array of struct snd_kcontrol_new |
1da177e4 LT |
3333 | * |
3334 | * This helper function creates and add new controls in the given array. | |
3335 | * The array must be terminated with an empty entry as terminator. | |
3336 | * | |
3337 | * Returns 0 if successful, or a negative error code. | |
3338 | */ | |
031024ee TI |
3339 | int snd_hda_add_new_ctls(struct hda_codec *codec, |
3340 | const struct snd_kcontrol_new *knew) | |
1da177e4 | 3341 | { |
4d02d1b6 | 3342 | int err; |
1da177e4 LT |
3343 | |
3344 | for (; knew->name; knew++) { | |
54d17403 | 3345 | struct snd_kcontrol *kctl; |
1afe206a | 3346 | int addr = 0, idx = 0; |
ebd836ed TI |
3347 | if (knew->iface == (__force snd_ctl_elem_iface_t)-1) |
3348 | continue; /* skip this codec private value */ | |
1afe206a | 3349 | for (;;) { |
54d17403 | 3350 | kctl = snd_ctl_new1(knew, codec); |
0ba21762 | 3351 | if (!kctl) |
54d17403 | 3352 | return -ENOMEM; |
1afe206a TI |
3353 | if (addr > 0) |
3354 | kctl->id.device = addr; | |
3355 | if (idx > 0) | |
3356 | kctl->id.index = idx; | |
3911a4c1 | 3357 | err = snd_hda_ctl_add(codec, 0, kctl); |
1afe206a TI |
3358 | if (!err) |
3359 | break; | |
3360 | /* try first with another device index corresponding to | |
3361 | * the codec addr; if it still fails (or it's the | |
3362 | * primary codec), then try another control index | |
3363 | */ | |
d068ebc2 TI |
3364 | if (!addr && codec->core.addr) |
3365 | addr = codec->core.addr; | |
1afe206a TI |
3366 | else if (!idx && !knew->index) { |
3367 | idx = find_empty_mixer_ctl_idx(codec, | |
dcda5806 | 3368 | knew->name, 0); |
1afe206a TI |
3369 | if (idx <= 0) |
3370 | return err; | |
3371 | } else | |
54d17403 TI |
3372 | return err; |
3373 | } | |
1da177e4 LT |
3374 | } |
3375 | return 0; | |
3376 | } | |
2698ea98 | 3377 | EXPORT_SYMBOL_GPL(snd_hda_add_new_ctls); |
1da177e4 | 3378 | |
83012a7c | 3379 | #ifdef CONFIG_PM |
bb573928 | 3380 | static void codec_set_power_save(struct hda_codec *codec, int delay) |
cb53c626 | 3381 | { |
cc72da7d | 3382 | struct device *dev = hda_codec_dev(codec); |
cc72da7d | 3383 | |
2377c3c3 LH |
3384 | if (delay == 0 && codec->auto_runtime_pm) |
3385 | delay = 3000; | |
3386 | ||
cc72da7d TI |
3387 | if (delay > 0) { |
3388 | pm_runtime_set_autosuspend_delay(dev, delay); | |
3389 | pm_runtime_use_autosuspend(dev); | |
3390 | pm_runtime_allow(dev); | |
3391 | if (!pm_runtime_suspended(dev)) | |
3392 | pm_runtime_mark_last_busy(dev); | |
3393 | } else { | |
3394 | pm_runtime_dont_use_autosuspend(dev); | |
3395 | pm_runtime_forbid(dev); | |
3396 | } | |
cb53c626 | 3397 | } |
bb573928 TI |
3398 | |
3399 | /** | |
3400 | * snd_hda_set_power_save - reprogram autosuspend for the given delay | |
3401 | * @bus: HD-audio bus | |
3402 | * @delay: autosuspend delay in msec, 0 = off | |
3403 | * | |
3404 | * Synchronize the runtime PM autosuspend state from the power_save option. | |
3405 | */ | |
3406 | void snd_hda_set_power_save(struct hda_bus *bus, int delay) | |
3407 | { | |
3408 | struct hda_codec *c; | |
3409 | ||
d068ebc2 | 3410 | list_for_each_codec(c, bus) |
bb573928 TI |
3411 | codec_set_power_save(c, delay); |
3412 | } | |
3413 | EXPORT_SYMBOL_GPL(snd_hda_set_power_save); | |
cb53c626 | 3414 | |
d5191e50 TI |
3415 | /** |
3416 | * snd_hda_check_amp_list_power - Check the amp list and update the power | |
3417 | * @codec: HD-audio codec | |
3418 | * @check: the object containing an AMP list and the status | |
3419 | * @nid: NID to check / update | |
3420 | * | |
3421 | * Check whether the given NID is in the amp list. If it's in the list, | |
3422 | * check the current AMP status, and update the the power-status according | |
3423 | * to the mute status. | |
3424 | * | |
3425 | * This function is supposed to be set or called from the check_power_status | |
3426 | * patch ops. | |
28aedaf7 | 3427 | */ |
cb53c626 TI |
3428 | int snd_hda_check_amp_list_power(struct hda_codec *codec, |
3429 | struct hda_loopback_check *check, | |
3430 | hda_nid_t nid) | |
3431 | { | |
031024ee | 3432 | const struct hda_amp_list *p; |
cb53c626 TI |
3433 | int ch, v; |
3434 | ||
3435 | if (!check->amplist) | |
3436 | return 0; | |
3437 | for (p = check->amplist; p->nid; p++) { | |
3438 | if (p->nid == nid) | |
3439 | break; | |
3440 | } | |
3441 | if (!p->nid) | |
3442 | return 0; /* nothing changed */ | |
3443 | ||
3444 | for (p = check->amplist; p->nid; p++) { | |
3445 | for (ch = 0; ch < 2; ch++) { | |
3446 | v = snd_hda_codec_amp_read(codec, p->nid, ch, p->dir, | |
3447 | p->idx); | |
3448 | if (!(v & HDA_AMP_MUTE) && v > 0) { | |
3449 | if (!check->power_on) { | |
3450 | check->power_on = 1; | |
664c7155 | 3451 | snd_hda_power_up_pm(codec); |
cb53c626 TI |
3452 | } |
3453 | return 1; | |
3454 | } | |
3455 | } | |
3456 | } | |
3457 | if (check->power_on) { | |
3458 | check->power_on = 0; | |
664c7155 | 3459 | snd_hda_power_down_pm(codec); |
cb53c626 TI |
3460 | } |
3461 | return 0; | |
3462 | } | |
2698ea98 | 3463 | EXPORT_SYMBOL_GPL(snd_hda_check_amp_list_power); |
cb53c626 | 3464 | #endif |
1da177e4 LT |
3465 | |
3466 | /* | |
3467 | * input MUX helper | |
3468 | */ | |
d5191e50 TI |
3469 | |
3470 | /** | |
3471 | * snd_hda_input_mux_info_info - Info callback helper for the input-mux enum | |
a11e9b16 TI |
3472 | * @imux: imux helper object |
3473 | * @uinfo: pointer to get/store the data | |
d5191e50 | 3474 | */ |
0ba21762 TI |
3475 | int snd_hda_input_mux_info(const struct hda_input_mux *imux, |
3476 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
3477 | { |
3478 | unsigned int index; | |
3479 | ||
3480 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
3481 | uinfo->count = 1; | |
3482 | uinfo->value.enumerated.items = imux->num_items; | |
5513b0c5 TI |
3483 | if (!imux->num_items) |
3484 | return 0; | |
1da177e4 LT |
3485 | index = uinfo->value.enumerated.item; |
3486 | if (index >= imux->num_items) | |
3487 | index = imux->num_items - 1; | |
3488 | strcpy(uinfo->value.enumerated.name, imux->items[index].label); | |
3489 | return 0; | |
3490 | } | |
2698ea98 | 3491 | EXPORT_SYMBOL_GPL(snd_hda_input_mux_info); |
1da177e4 | 3492 | |
d5191e50 TI |
3493 | /** |
3494 | * snd_hda_input_mux_info_put - Put callback helper for the input-mux enum | |
a11e9b16 TI |
3495 | * @codec: the HDA codec |
3496 | * @imux: imux helper object | |
3497 | * @ucontrol: pointer to get/store the data | |
3498 | * @nid: input mux NID | |
3499 | * @cur_val: pointer to get/store the current imux value | |
d5191e50 | 3500 | */ |
0ba21762 TI |
3501 | int snd_hda_input_mux_put(struct hda_codec *codec, |
3502 | const struct hda_input_mux *imux, | |
3503 | struct snd_ctl_elem_value *ucontrol, | |
3504 | hda_nid_t nid, | |
1da177e4 LT |
3505 | unsigned int *cur_val) |
3506 | { | |
3507 | unsigned int idx; | |
3508 | ||
5513b0c5 TI |
3509 | if (!imux->num_items) |
3510 | return 0; | |
1da177e4 LT |
3511 | idx = ucontrol->value.enumerated.item[0]; |
3512 | if (idx >= imux->num_items) | |
3513 | idx = imux->num_items - 1; | |
82beb8fd | 3514 | if (*cur_val == idx) |
1da177e4 | 3515 | return 0; |
82beb8fd TI |
3516 | snd_hda_codec_write_cache(codec, nid, 0, AC_VERB_SET_CONNECT_SEL, |
3517 | imux->items[idx].index); | |
1da177e4 LT |
3518 | *cur_val = idx; |
3519 | return 1; | |
3520 | } | |
2698ea98 | 3521 | EXPORT_SYMBOL_GPL(snd_hda_input_mux_put); |
1da177e4 LT |
3522 | |
3523 | ||
a11e9b16 TI |
3524 | /** |
3525 | * snd_hda_enum_helper_info - Helper for simple enum ctls | |
3526 | * @kcontrol: ctl element | |
3527 | * @uinfo: pointer to get/store the data | |
3528 | * @num_items: number of enum items | |
3529 | * @texts: enum item string array | |
3530 | * | |
dda415d4 TI |
3531 | * process kcontrol info callback of a simple string enum array |
3532 | * when @num_items is 0 or @texts is NULL, assume a boolean enum array | |
3533 | */ | |
3534 | int snd_hda_enum_helper_info(struct snd_kcontrol *kcontrol, | |
3535 | struct snd_ctl_elem_info *uinfo, | |
3536 | int num_items, const char * const *texts) | |
3537 | { | |
3538 | static const char * const texts_default[] = { | |
3539 | "Disabled", "Enabled" | |
3540 | }; | |
3541 | ||
3542 | if (!texts || !num_items) { | |
3543 | num_items = 2; | |
3544 | texts = texts_default; | |
3545 | } | |
3546 | ||
3ff72219 | 3547 | return snd_ctl_enum_info(uinfo, 1, num_items, texts); |
dda415d4 | 3548 | } |
2698ea98 | 3549 | EXPORT_SYMBOL_GPL(snd_hda_enum_helper_info); |
dda415d4 | 3550 | |
1da177e4 LT |
3551 | /* |
3552 | * Multi-channel / digital-out PCM helper functions | |
3553 | */ | |
3554 | ||
6b97eb45 TI |
3555 | /* setup SPDIF output stream */ |
3556 | static void setup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid, | |
3557 | unsigned int stream_tag, unsigned int format) | |
3558 | { | |
3bef1c37 LD |
3559 | struct hda_spdif_out *spdif; |
3560 | unsigned int curr_fmt; | |
3561 | bool reset; | |
3562 | ||
3563 | spdif = snd_hda_spdif_out_of_nid(codec, nid); | |
960a581e LY |
3564 | /* Add sanity check to pass klockwork check. |
3565 | * This should never happen. | |
3566 | */ | |
3567 | if (WARN_ON(spdif == NULL)) | |
3568 | return; | |
3569 | ||
3bef1c37 LD |
3570 | curr_fmt = snd_hda_codec_read(codec, nid, 0, |
3571 | AC_VERB_GET_STREAM_FORMAT, 0); | |
3572 | reset = codec->spdif_status_reset && | |
3573 | (spdif->ctls & AC_DIG1_ENABLE) && | |
3574 | curr_fmt != format; | |
3575 | ||
3576 | /* turn off SPDIF if needed; otherwise the IEC958 bits won't be | |
3577 | updated */ | |
3578 | if (reset) | |
28aedaf7 | 3579 | set_dig_out_convert(codec, nid, |
7c935976 | 3580 | spdif->ctls & ~AC_DIG1_ENABLE & 0xff, |
2f72853c | 3581 | -1); |
6b97eb45 | 3582 | snd_hda_codec_setup_stream(codec, nid, stream_tag, 0, format); |
2f72853c | 3583 | if (codec->slave_dig_outs) { |
dda14410 | 3584 | const hda_nid_t *d; |
2f72853c TI |
3585 | for (d = codec->slave_dig_outs; *d; d++) |
3586 | snd_hda_codec_setup_stream(codec, *d, stream_tag, 0, | |
3587 | format); | |
3588 | } | |
6b97eb45 | 3589 | /* turn on again (if needed) */ |
3bef1c37 | 3590 | if (reset) |
2f72853c | 3591 | set_dig_out_convert(codec, nid, |
7c935976 | 3592 | spdif->ctls & 0xff, -1); |
2f72853c | 3593 | } |
de51ca12 | 3594 | |
2f72853c TI |
3595 | static void cleanup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid) |
3596 | { | |
3597 | snd_hda_codec_cleanup_stream(codec, nid); | |
3598 | if (codec->slave_dig_outs) { | |
dda14410 | 3599 | const hda_nid_t *d; |
2f72853c TI |
3600 | for (d = codec->slave_dig_outs; *d; d++) |
3601 | snd_hda_codec_cleanup_stream(codec, *d); | |
de51ca12 | 3602 | } |
6b97eb45 TI |
3603 | } |
3604 | ||
d5191e50 TI |
3605 | /** |
3606 | * snd_hda_multi_out_dig_open - open the digital out in the exclusive mode | |
a11e9b16 TI |
3607 | * @codec: the HDA codec |
3608 | * @mout: hda_multi_out object | |
1da177e4 | 3609 | */ |
0ba21762 TI |
3610 | int snd_hda_multi_out_dig_open(struct hda_codec *codec, |
3611 | struct hda_multi_out *mout) | |
1da177e4 | 3612 | { |
62932df8 | 3613 | mutex_lock(&codec->spdif_mutex); |
5930ca41 TI |
3614 | if (mout->dig_out_used == HDA_DIG_ANALOG_DUP) |
3615 | /* already opened as analog dup; reset it once */ | |
2f72853c | 3616 | cleanup_dig_out_stream(codec, mout->dig_out_nid); |
1da177e4 | 3617 | mout->dig_out_used = HDA_DIG_EXCLUSIVE; |
62932df8 | 3618 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
3619 | return 0; |
3620 | } | |
2698ea98 | 3621 | EXPORT_SYMBOL_GPL(snd_hda_multi_out_dig_open); |
1da177e4 | 3622 | |
d5191e50 TI |
3623 | /** |
3624 | * snd_hda_multi_out_dig_prepare - prepare the digital out stream | |
a11e9b16 TI |
3625 | * @codec: the HDA codec |
3626 | * @mout: hda_multi_out object | |
3627 | * @stream_tag: stream tag to assign | |
3628 | * @format: format id to assign | |
3629 | * @substream: PCM substream to assign | |
d5191e50 | 3630 | */ |
6b97eb45 TI |
3631 | int snd_hda_multi_out_dig_prepare(struct hda_codec *codec, |
3632 | struct hda_multi_out *mout, | |
3633 | unsigned int stream_tag, | |
3634 | unsigned int format, | |
3635 | struct snd_pcm_substream *substream) | |
3636 | { | |
3637 | mutex_lock(&codec->spdif_mutex); | |
3638 | setup_dig_out_stream(codec, mout->dig_out_nid, stream_tag, format); | |
3639 | mutex_unlock(&codec->spdif_mutex); | |
3640 | return 0; | |
3641 | } | |
2698ea98 | 3642 | EXPORT_SYMBOL_GPL(snd_hda_multi_out_dig_prepare); |
6b97eb45 | 3643 | |
d5191e50 TI |
3644 | /** |
3645 | * snd_hda_multi_out_dig_cleanup - clean-up the digital out stream | |
a11e9b16 TI |
3646 | * @codec: the HDA codec |
3647 | * @mout: hda_multi_out object | |
d5191e50 | 3648 | */ |
9411e21c TI |
3649 | int snd_hda_multi_out_dig_cleanup(struct hda_codec *codec, |
3650 | struct hda_multi_out *mout) | |
3651 | { | |
3652 | mutex_lock(&codec->spdif_mutex); | |
3653 | cleanup_dig_out_stream(codec, mout->dig_out_nid); | |
3654 | mutex_unlock(&codec->spdif_mutex); | |
3655 | return 0; | |
3656 | } | |
2698ea98 | 3657 | EXPORT_SYMBOL_GPL(snd_hda_multi_out_dig_cleanup); |
9411e21c | 3658 | |
d5191e50 TI |
3659 | /** |
3660 | * snd_hda_multi_out_dig_close - release the digital out stream | |
a11e9b16 TI |
3661 | * @codec: the HDA codec |
3662 | * @mout: hda_multi_out object | |
1da177e4 | 3663 | */ |
0ba21762 TI |
3664 | int snd_hda_multi_out_dig_close(struct hda_codec *codec, |
3665 | struct hda_multi_out *mout) | |
1da177e4 | 3666 | { |
62932df8 | 3667 | mutex_lock(&codec->spdif_mutex); |
1da177e4 | 3668 | mout->dig_out_used = 0; |
62932df8 | 3669 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
3670 | return 0; |
3671 | } | |
2698ea98 | 3672 | EXPORT_SYMBOL_GPL(snd_hda_multi_out_dig_close); |
1da177e4 | 3673 | |
d5191e50 TI |
3674 | /** |
3675 | * snd_hda_multi_out_analog_open - open analog outputs | |
a11e9b16 TI |
3676 | * @codec: the HDA codec |
3677 | * @mout: hda_multi_out object | |
3678 | * @substream: PCM substream to assign | |
3679 | * @hinfo: PCM information to assign | |
d5191e50 TI |
3680 | * |
3681 | * Open analog outputs and set up the hw-constraints. | |
3682 | * If the digital outputs can be opened as slave, open the digital | |
3683 | * outputs, too. | |
1da177e4 | 3684 | */ |
0ba21762 TI |
3685 | int snd_hda_multi_out_analog_open(struct hda_codec *codec, |
3686 | struct hda_multi_out *mout, | |
9a08160b TI |
3687 | struct snd_pcm_substream *substream, |
3688 | struct hda_pcm_stream *hinfo) | |
3689 | { | |
3690 | struct snd_pcm_runtime *runtime = substream->runtime; | |
3691 | runtime->hw.channels_max = mout->max_channels; | |
3692 | if (mout->dig_out_nid) { | |
3693 | if (!mout->analog_rates) { | |
3694 | mout->analog_rates = hinfo->rates; | |
3695 | mout->analog_formats = hinfo->formats; | |
3696 | mout->analog_maxbps = hinfo->maxbps; | |
3697 | } else { | |
3698 | runtime->hw.rates = mout->analog_rates; | |
3699 | runtime->hw.formats = mout->analog_formats; | |
3700 | hinfo->maxbps = mout->analog_maxbps; | |
3701 | } | |
3702 | if (!mout->spdif_rates) { | |
3703 | snd_hda_query_supported_pcm(codec, mout->dig_out_nid, | |
3704 | &mout->spdif_rates, | |
3705 | &mout->spdif_formats, | |
3706 | &mout->spdif_maxbps); | |
3707 | } | |
3708 | mutex_lock(&codec->spdif_mutex); | |
3709 | if (mout->share_spdif) { | |
022b466f TI |
3710 | if ((runtime->hw.rates & mout->spdif_rates) && |
3711 | (runtime->hw.formats & mout->spdif_formats)) { | |
3712 | runtime->hw.rates &= mout->spdif_rates; | |
3713 | runtime->hw.formats &= mout->spdif_formats; | |
3714 | if (mout->spdif_maxbps < hinfo->maxbps) | |
3715 | hinfo->maxbps = mout->spdif_maxbps; | |
3716 | } else { | |
3717 | mout->share_spdif = 0; | |
3718 | /* FIXME: need notify? */ | |
3719 | } | |
9a08160b | 3720 | } |
eaa9985b | 3721 | mutex_unlock(&codec->spdif_mutex); |
9a08160b | 3722 | } |
1da177e4 LT |
3723 | return snd_pcm_hw_constraint_step(substream->runtime, 0, |
3724 | SNDRV_PCM_HW_PARAM_CHANNELS, 2); | |
3725 | } | |
2698ea98 | 3726 | EXPORT_SYMBOL_GPL(snd_hda_multi_out_analog_open); |
1da177e4 | 3727 | |
d5191e50 TI |
3728 | /** |
3729 | * snd_hda_multi_out_analog_prepare - Preapre the analog outputs. | |
a11e9b16 TI |
3730 | * @codec: the HDA codec |
3731 | * @mout: hda_multi_out object | |
3732 | * @stream_tag: stream tag to assign | |
3733 | * @format: format id to assign | |
3734 | * @substream: PCM substream to assign | |
d5191e50 TI |
3735 | * |
3736 | * Set up the i/o for analog out. | |
3737 | * When the digital out is available, copy the front out to digital out, too. | |
1da177e4 | 3738 | */ |
0ba21762 TI |
3739 | int snd_hda_multi_out_analog_prepare(struct hda_codec *codec, |
3740 | struct hda_multi_out *mout, | |
1da177e4 LT |
3741 | unsigned int stream_tag, |
3742 | unsigned int format, | |
c8b6bf9b | 3743 | struct snd_pcm_substream *substream) |
1da177e4 | 3744 | { |
dda14410 | 3745 | const hda_nid_t *nids = mout->dac_nids; |
1da177e4 | 3746 | int chs = substream->runtime->channels; |
e3245cdd | 3747 | struct hda_spdif_out *spdif; |
1da177e4 LT |
3748 | int i; |
3749 | ||
62932df8 | 3750 | mutex_lock(&codec->spdif_mutex); |
e3245cdd | 3751 | spdif = snd_hda_spdif_out_of_nid(codec, mout->dig_out_nid); |
9a08160b TI |
3752 | if (mout->dig_out_nid && mout->share_spdif && |
3753 | mout->dig_out_used != HDA_DIG_EXCLUSIVE) { | |
960a581e | 3754 | if (chs == 2 && spdif != NULL && |
0ba21762 TI |
3755 | snd_hda_is_supported_format(codec, mout->dig_out_nid, |
3756 | format) && | |
7c935976 | 3757 | !(spdif->status & IEC958_AES0_NONAUDIO)) { |
1da177e4 | 3758 | mout->dig_out_used = HDA_DIG_ANALOG_DUP; |
6b97eb45 TI |
3759 | setup_dig_out_stream(codec, mout->dig_out_nid, |
3760 | stream_tag, format); | |
1da177e4 LT |
3761 | } else { |
3762 | mout->dig_out_used = 0; | |
2f72853c | 3763 | cleanup_dig_out_stream(codec, mout->dig_out_nid); |
1da177e4 LT |
3764 | } |
3765 | } | |
62932df8 | 3766 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
3767 | |
3768 | /* front */ | |
0ba21762 TI |
3769 | snd_hda_codec_setup_stream(codec, nids[HDA_FRONT], stream_tag, |
3770 | 0, format); | |
d29240ce TI |
3771 | if (!mout->no_share_stream && |
3772 | mout->hp_nid && mout->hp_nid != nids[HDA_FRONT]) | |
1da177e4 | 3773 | /* headphone out will just decode front left/right (stereo) */ |
0ba21762 TI |
3774 | snd_hda_codec_setup_stream(codec, mout->hp_nid, stream_tag, |
3775 | 0, format); | |
82bc955f | 3776 | /* extra outputs copied from front */ |
a06dbfc2 TI |
3777 | for (i = 0; i < ARRAY_SIZE(mout->hp_out_nid); i++) |
3778 | if (!mout->no_share_stream && mout->hp_out_nid[i]) | |
3779 | snd_hda_codec_setup_stream(codec, | |
3780 | mout->hp_out_nid[i], | |
3781 | stream_tag, 0, format); | |
82bc955f | 3782 | |
1da177e4 LT |
3783 | /* surrounds */ |
3784 | for (i = 1; i < mout->num_dacs; i++) { | |
4b3acaf5 | 3785 | if (chs >= (i + 1) * 2) /* independent out */ |
0ba21762 TI |
3786 | snd_hda_codec_setup_stream(codec, nids[i], stream_tag, |
3787 | i * 2, format); | |
d29240ce | 3788 | else if (!mout->no_share_stream) /* copy front */ |
0ba21762 TI |
3789 | snd_hda_codec_setup_stream(codec, nids[i], stream_tag, |
3790 | 0, format); | |
1da177e4 | 3791 | } |
cd4035e8 DH |
3792 | |
3793 | /* extra surrounds */ | |
3794 | for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++) { | |
3795 | int ch = 0; | |
3796 | if (!mout->extra_out_nid[i]) | |
3797 | break; | |
3798 | if (chs >= (i + 1) * 2) | |
3799 | ch = i * 2; | |
3800 | else if (!mout->no_share_stream) | |
3801 | break; | |
3802 | snd_hda_codec_setup_stream(codec, mout->extra_out_nid[i], | |
3803 | stream_tag, ch, format); | |
3804 | } | |
3805 | ||
1da177e4 LT |
3806 | return 0; |
3807 | } | |
2698ea98 | 3808 | EXPORT_SYMBOL_GPL(snd_hda_multi_out_analog_prepare); |
1da177e4 | 3809 | |
d5191e50 TI |
3810 | /** |
3811 | * snd_hda_multi_out_analog_cleanup - clean up the setting for analog out | |
a11e9b16 TI |
3812 | * @codec: the HDA codec |
3813 | * @mout: hda_multi_out object | |
1da177e4 | 3814 | */ |
0ba21762 TI |
3815 | int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec, |
3816 | struct hda_multi_out *mout) | |
1da177e4 | 3817 | { |
dda14410 | 3818 | const hda_nid_t *nids = mout->dac_nids; |
1da177e4 LT |
3819 | int i; |
3820 | ||
3821 | for (i = 0; i < mout->num_dacs; i++) | |
888afa15 | 3822 | snd_hda_codec_cleanup_stream(codec, nids[i]); |
1da177e4 | 3823 | if (mout->hp_nid) |
888afa15 | 3824 | snd_hda_codec_cleanup_stream(codec, mout->hp_nid); |
a06dbfc2 TI |
3825 | for (i = 0; i < ARRAY_SIZE(mout->hp_out_nid); i++) |
3826 | if (mout->hp_out_nid[i]) | |
3827 | snd_hda_codec_cleanup_stream(codec, | |
3828 | mout->hp_out_nid[i]); | |
82bc955f TI |
3829 | for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++) |
3830 | if (mout->extra_out_nid[i]) | |
888afa15 TI |
3831 | snd_hda_codec_cleanup_stream(codec, |
3832 | mout->extra_out_nid[i]); | |
62932df8 | 3833 | mutex_lock(&codec->spdif_mutex); |
1da177e4 | 3834 | if (mout->dig_out_nid && mout->dig_out_used == HDA_DIG_ANALOG_DUP) { |
2f72853c | 3835 | cleanup_dig_out_stream(codec, mout->dig_out_nid); |
1da177e4 LT |
3836 | mout->dig_out_used = 0; |
3837 | } | |
62932df8 | 3838 | mutex_unlock(&codec->spdif_mutex); |
1da177e4 LT |
3839 | return 0; |
3840 | } | |
2698ea98 | 3841 | EXPORT_SYMBOL_GPL(snd_hda_multi_out_analog_cleanup); |
1da177e4 | 3842 | |
4740860b TI |
3843 | /** |
3844 | * snd_hda_get_default_vref - Get the default (mic) VREF pin bits | |
a11e9b16 TI |
3845 | * @codec: the HDA codec |
3846 | * @pin: referred pin NID | |
4740860b TI |
3847 | * |
3848 | * Guess the suitable VREF pin bits to be set as the pin-control value. | |
3849 | * Note: the function doesn't set the AC_PINCTL_IN_EN bit. | |
3850 | */ | |
3851 | unsigned int snd_hda_get_default_vref(struct hda_codec *codec, hda_nid_t pin) | |
3852 | { | |
3853 | unsigned int pincap; | |
3854 | unsigned int oldval; | |
3855 | oldval = snd_hda_codec_read(codec, pin, 0, | |
3856 | AC_VERB_GET_PIN_WIDGET_CONTROL, 0); | |
3857 | pincap = snd_hda_query_pin_caps(codec, pin); | |
3858 | pincap = (pincap & AC_PINCAP_VREF) >> AC_PINCAP_VREF_SHIFT; | |
3859 | /* Exception: if the default pin setup is vref50, we give it priority */ | |
3860 | if ((pincap & AC_PINCAP_VREF_80) && oldval != PIN_VREF50) | |
3861 | return AC_PINCTL_VREF_80; | |
3862 | else if (pincap & AC_PINCAP_VREF_50) | |
3863 | return AC_PINCTL_VREF_50; | |
3864 | else if (pincap & AC_PINCAP_VREF_100) | |
3865 | return AC_PINCTL_VREF_100; | |
3866 | else if (pincap & AC_PINCAP_VREF_GRD) | |
3867 | return AC_PINCTL_VREF_GRD; | |
3868 | return AC_PINCTL_VREF_HIZ; | |
3869 | } | |
2698ea98 | 3870 | EXPORT_SYMBOL_GPL(snd_hda_get_default_vref); |
4740860b | 3871 | |
a11e9b16 TI |
3872 | /** |
3873 | * snd_hda_correct_pin_ctl - correct the pin ctl value for matching with the pin cap | |
3874 | * @codec: the HDA codec | |
3875 | * @pin: referred pin NID | |
3876 | * @val: pin ctl value to audit | |
3877 | */ | |
62f3a2f7 TI |
3878 | unsigned int snd_hda_correct_pin_ctl(struct hda_codec *codec, |
3879 | hda_nid_t pin, unsigned int val) | |
3880 | { | |
bf82326f | 3881 | static const unsigned int cap_lists[][2] = { |
62f3a2f7 TI |
3882 | { AC_PINCTL_VREF_100, AC_PINCAP_VREF_100 }, |
3883 | { AC_PINCTL_VREF_80, AC_PINCAP_VREF_80 }, | |
3884 | { AC_PINCTL_VREF_50, AC_PINCAP_VREF_50 }, | |
3885 | { AC_PINCTL_VREF_GRD, AC_PINCAP_VREF_GRD }, | |
3886 | }; | |
3887 | unsigned int cap; | |
3888 | ||
3889 | if (!val) | |
3890 | return 0; | |
3891 | cap = snd_hda_query_pin_caps(codec, pin); | |
3892 | if (!cap) | |
3893 | return val; /* don't know what to do... */ | |
3894 | ||
3895 | if (val & AC_PINCTL_OUT_EN) { | |
3896 | if (!(cap & AC_PINCAP_OUT)) | |
3897 | val &= ~(AC_PINCTL_OUT_EN | AC_PINCTL_HP_EN); | |
3898 | else if ((val & AC_PINCTL_HP_EN) && !(cap & AC_PINCAP_HP_DRV)) | |
3899 | val &= ~AC_PINCTL_HP_EN; | |
3900 | } | |
3901 | ||
3902 | if (val & AC_PINCTL_IN_EN) { | |
3903 | if (!(cap & AC_PINCAP_IN)) | |
3904 | val &= ~(AC_PINCTL_IN_EN | AC_PINCTL_VREFEN); | |
3905 | else { | |
3906 | unsigned int vcap, vref; | |
3907 | int i; | |
3908 | vcap = (cap & AC_PINCAP_VREF) >> AC_PINCAP_VREF_SHIFT; | |
3909 | vref = val & AC_PINCTL_VREFEN; | |
3910 | for (i = 0; i < ARRAY_SIZE(cap_lists); i++) { | |
3911 | if (vref == cap_lists[i][0] && | |
3912 | !(vcap & cap_lists[i][1])) { | |
3913 | if (i == ARRAY_SIZE(cap_lists) - 1) | |
3914 | vref = AC_PINCTL_VREF_HIZ; | |
3915 | else | |
3916 | vref = cap_lists[i + 1][0]; | |
3917 | } | |
3918 | } | |
3919 | val &= ~AC_PINCTL_VREFEN; | |
3920 | val |= vref; | |
3921 | } | |
3922 | } | |
3923 | ||
3924 | return val; | |
3925 | } | |
2698ea98 | 3926 | EXPORT_SYMBOL_GPL(snd_hda_correct_pin_ctl); |
62f3a2f7 | 3927 | |
a11e9b16 TI |
3928 | /** |
3929 | * _snd_hda_pin_ctl - Helper to set pin ctl value | |
3930 | * @codec: the HDA codec | |
3931 | * @pin: referred pin NID | |
3932 | * @val: pin control value to set | |
3933 | * @cached: access over codec pinctl cache or direct write | |
3934 | * | |
3935 | * This function is a helper to set a pin ctl value more safely. | |
3936 | * It corrects the pin ctl value via snd_hda_correct_pin_ctl(), stores the | |
3937 | * value in pin target array via snd_hda_codec_set_pin_target(), then | |
401caff7 | 3938 | * actually writes the value via either snd_hda_codec_write_cache() or |
a11e9b16 TI |
3939 | * snd_hda_codec_write() depending on @cached flag. |
3940 | */ | |
cdd03ced TI |
3941 | int _snd_hda_set_pin_ctl(struct hda_codec *codec, hda_nid_t pin, |
3942 | unsigned int val, bool cached) | |
3943 | { | |
62f3a2f7 | 3944 | val = snd_hda_correct_pin_ctl(codec, pin, val); |
d7fdc00a | 3945 | snd_hda_codec_set_pin_target(codec, pin, val); |
cdd03ced | 3946 | if (cached) |
401caff7 | 3947 | return snd_hda_codec_write_cache(codec, pin, 0, |
cdd03ced TI |
3948 | AC_VERB_SET_PIN_WIDGET_CONTROL, val); |
3949 | else | |
3950 | return snd_hda_codec_write(codec, pin, 0, | |
3951 | AC_VERB_SET_PIN_WIDGET_CONTROL, val); | |
3952 | } | |
2698ea98 | 3953 | EXPORT_SYMBOL_GPL(_snd_hda_set_pin_ctl); |
cdd03ced | 3954 | |
990061c2 TI |
3955 | /** |
3956 | * snd_hda_add_imux_item - Add an item to input_mux | |
a11e9b16 TI |
3957 | * @codec: the HDA codec |
3958 | * @imux: imux helper object | |
3959 | * @label: the name of imux item to assign | |
3960 | * @index: index number of imux item to assign | |
3961 | * @type_idx: pointer to store the resultant label index | |
990061c2 TI |
3962 | * |
3963 | * When the same label is used already in the existing items, the number | |
3964 | * suffix is appended to the label. This label index number is stored | |
3965 | * to type_idx when non-NULL pointer is given. | |
3966 | */ | |
6194b99d TI |
3967 | int snd_hda_add_imux_item(struct hda_codec *codec, |
3968 | struct hda_input_mux *imux, const char *label, | |
10a20af7 TI |
3969 | int index, int *type_idx) |
3970 | { | |
3971 | int i, label_idx = 0; | |
3972 | if (imux->num_items >= HDA_MAX_NUM_INPUTS) { | |
6194b99d | 3973 | codec_err(codec, "hda_codec: Too many imux items!\n"); |
10a20af7 TI |
3974 | return -EINVAL; |
3975 | } | |
3976 | for (i = 0; i < imux->num_items; i++) { | |
3977 | if (!strncmp(label, imux->items[i].label, strlen(label))) | |
3978 | label_idx++; | |
d7b1ae9d | 3979 | } |
10a20af7 TI |
3980 | if (type_idx) |
3981 | *type_idx = label_idx; | |
3982 | if (label_idx > 0) | |
3983 | snprintf(imux->items[imux->num_items].label, | |
3984 | sizeof(imux->items[imux->num_items].label), | |
3985 | "%s %d", label, label_idx); | |
b5786e85 | 3986 | else |
10a20af7 TI |
3987 | strlcpy(imux->items[imux->num_items].label, label, |
3988 | sizeof(imux->items[imux->num_items].label)); | |
3989 | imux->items[imux->num_items].index = index; | |
3990 | imux->num_items++; | |
3991 | return 0; | |
d7b1ae9d | 3992 | } |
2698ea98 | 3993 | EXPORT_SYMBOL_GPL(snd_hda_add_imux_item); |
d7b1ae9d | 3994 | |
1da177e4 | 3995 | /** |
0a50575b | 3996 | * snd_hda_bus_reset_codecs - Reset the bus |
59ed1ead | 3997 | * @bus: HD-audio bus |
1da177e4 | 3998 | */ |
0a50575b | 3999 | void snd_hda_bus_reset_codecs(struct hda_bus *bus) |
1da177e4 | 4000 | { |
0ba21762 | 4001 | struct hda_codec *codec; |
1da177e4 | 4002 | |
d068ebc2 | 4003 | list_for_each_codec(codec, bus) { |
59ed1ead | 4004 | /* FIXME: maybe a better way needed for forced reset */ |
16037643 TI |
4005 | if (current_work() != &codec->jackpoll_work.work) |
4006 | cancel_delayed_work_sync(&codec->jackpoll_work); | |
59ed1ead | 4007 | #ifdef CONFIG_PM |
0e24dbb7 | 4008 | if (hda_codec_is_power_on(codec)) { |
cc72da7d | 4009 | hda_call_codec_suspend(codec); |
12edb893 | 4010 | hda_call_codec_resume(codec); |
59ed1ead TI |
4011 | } |
4012 | #endif | |
1da177e4 | 4013 | } |
1da177e4 | 4014 | } |
b2e18597 | 4015 | |
d5191e50 TI |
4016 | /** |
4017 | * snd_print_pcm_bits - Print the supported PCM fmt bits to the string buffer | |
4018 | * @pcm: PCM caps bits | |
4019 | * @buf: the string buffer to write | |
4020 | * @buflen: the max buffer length | |
4021 | * | |
4022 | * used by hda_proc.c and hda_eld.c | |
4023 | */ | |
b2022266 TI |
4024 | void snd_print_pcm_bits(int pcm, char *buf, int buflen) |
4025 | { | |
bf82326f | 4026 | static const unsigned int bits[] = { 8, 16, 20, 24, 32 }; |
b2022266 TI |
4027 | int i, j; |
4028 | ||
4029 | for (i = 0, j = 0; i < ARRAY_SIZE(bits); i++) | |
4030 | if (pcm & (AC_SUPPCM_BITS_8 << i)) | |
44eeb081 | 4031 | j += scnprintf(buf + j, buflen - j, " %d", bits[i]); |
b2022266 TI |
4032 | |
4033 | buf[j] = '\0'; /* necessary when j == 0 */ | |
4034 | } | |
2698ea98 | 4035 | EXPORT_SYMBOL_GPL(snd_print_pcm_bits); |
1289e9e8 TI |
4036 | |
4037 | MODULE_DESCRIPTION("HDA codec core"); | |
4038 | MODULE_LICENSE("GPL"); |