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ALSA: hda - Fix NULL dereference in snd_hda_gen_build_controls()
[mirror_ubuntu-artful-kernel.git] / sound / pci / hda / hda_generic.c
CommitLineData
1da177e4
LT		 1/*
2 * Universal Interface for Intel High Definition Audio Codec
3 *
4 * Generic widget tree parser
5 *
6 * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de>
7 *
8 * This driver is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This driver is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 */
22
1da177e4
LT		 23#include <linux/init.h>
24#include <linux/slab.h>
d81a6d71 25#include <linux/export.h>
352f7f91 26#include <linux/sort.h>
1da177e4 27#include <sound/core.h>
352f7f91 28#include <sound/jack.h>
1da177e4
LT		 29#include "hda_codec.h"
30#include "hda_local.h"
352f7f91
TI		 31#include "hda_auto_parser.h"
32#include "hda_jack.h"
33#include "hda_generic.h"
1da177e4 34
a7da6ce5 35
352f7f91
TI		 36/* initialize hda_gen_spec struct */
37int snd_hda_gen_spec_init(struct hda_gen_spec *spec)
38{
39 snd_array_init(&spec->kctls, sizeof(struct snd_kcontrol_new), 32);
40 snd_array_init(&spec->bind_ctls, sizeof(struct hda_bind_ctls *), 8);
41 snd_array_init(&spec->paths, sizeof(struct nid_path), 8);
42 return 0;
43}
44EXPORT_SYMBOL_HDA(snd_hda_gen_spec_init);
1da177e4 45
12c93df6
TI		 46struct snd_kcontrol_new *
47snd_hda_gen_add_kctl(struct hda_gen_spec *spec, const char *name,
48 const struct snd_kcontrol_new *temp)
352f7f91
TI		 49{
50 struct snd_kcontrol_new *knew = snd_array_new(&spec->kctls);
51 if (!knew)
52 return NULL;
53 *knew = *temp;
54 if (name)
55 knew->name = kstrdup(name, GFP_KERNEL);
56 else if (knew->name)
57 knew->name = kstrdup(knew->name, GFP_KERNEL);
58 if (!knew->name)
59 return NULL;
60 return knew;
61}
12c93df6 62EXPORT_SYMBOL_HDA(snd_hda_gen_add_kctl);
1da177e4 63
352f7f91
TI		 64static void free_kctls(struct hda_gen_spec *spec)
65{
66 if (spec->kctls.list) {
67 struct snd_kcontrol_new *kctl = spec->kctls.list;
68 int i;
69 for (i = 0; i < spec->kctls.used; i++)
70 kfree(kctl[i].name);
71 }
72 snd_array_free(&spec->kctls);
73}
1da177e4 74
352f7f91
TI		 75static struct hda_bind_ctls *new_bind_ctl(struct hda_codec *codec,
76 unsigned int nums,
77 struct hda_ctl_ops *ops)
78{
79 struct hda_gen_spec *spec = codec->spec;
80 struct hda_bind_ctls **ctlp, *ctl;
81 ctlp = snd_array_new(&spec->bind_ctls);
82 if (!ctlp)
83 return NULL;
84 ctl = kzalloc(sizeof(*ctl) + sizeof(long) * (nums + 1), GFP_KERNEL);
85 *ctlp = ctl;
86 if (ctl)
87 ctl->ops = ops;
88 return ctl;
89}
1da177e4 90
352f7f91
TI		 91static void free_bind_ctls(struct hda_gen_spec *spec)
92{
93 if (spec->bind_ctls.list) {
94 struct hda_bind_ctls **ctl = spec->bind_ctls.list;
95 int i;
96 for (i = 0; i < spec->bind_ctls.used; i++)
97 kfree(ctl[i]);
98 }
99 snd_array_free(&spec->bind_ctls);
100}
cb53c626 101
352f7f91
TI		 102void snd_hda_gen_spec_free(struct hda_gen_spec *spec)
103{
104 if (!spec)
105 return;
106 free_kctls(spec);
107 free_bind_ctls(spec);
108 snd_array_free(&spec->paths);
109}
110EXPORT_SYMBOL_HDA(snd_hda_gen_spec_free);
1da177e4
LT		 111
112/*
352f7f91 113 * parsing paths
1da177e4 114 */
1da177e4 115
352f7f91
TI		 116/* get the path between the given NIDs;
117 * passing 0 to either @pin or @dac behaves as a wildcard
1da177e4 118 */
352f7f91
TI		 119struct nid_path *snd_hda_get_nid_path(struct hda_codec *codec,
120 hda_nid_t from_nid, hda_nid_t to_nid)
1da177e4 121{
352f7f91
TI		 122 struct hda_gen_spec *spec = codec->spec;
123 int i;
1da177e4 124
352f7f91
TI		 125 for (i = 0; i < spec->paths.used; i++) {
126 struct nid_path *path = snd_array_elem(&spec->paths, i);
127 if (path->depth <= 0)
128 continue;
129 if ((!from_nid || path->path[0] == from_nid) &&
130 (!to_nid || path->path[path->depth - 1] == to_nid))
131 return path;
1da177e4 132 }
352f7f91 133 return NULL;
1da177e4 134}
352f7f91 135EXPORT_SYMBOL_HDA(snd_hda_get_nid_path);
1da177e4 136
352f7f91
TI		 137/* check whether the given DAC is already found in any existing paths */
138static bool is_dac_already_used(struct hda_codec *codec, hda_nid_t nid)
1da177e4 139{
352f7f91
TI		 140 struct hda_gen_spec *spec = codec->spec;
141 int i;
1da177e4 142
352f7f91
TI		 143 for (i = 0; i < spec->paths.used; i++) {
144 struct nid_path *path = snd_array_elem(&spec->paths, i);
145 if (path->path[0] == nid)
146 return true;
d2569505 147 }
352f7f91
TI		 148 return false;
149}
1da177e4 150
352f7f91
TI		 151/* check whether the given two widgets can be connected */
152static bool is_reachable_path(struct hda_codec *codec,
153 hda_nid_t from_nid, hda_nid_t to_nid)
154{
155 if (!from_nid || !to_nid)
156 return false;
157 return snd_hda_get_conn_index(codec, to_nid, from_nid, true) >= 0;
158}
1da177e4 159
352f7f91
TI		 160/* nid, dir and idx */
161#define AMP_VAL_COMPARE_MASK (0xffff | (1U << 18) | (0x0f << 19))
162
163/* check whether the given ctl is already assigned in any path elements */
164static bool is_ctl_used(struct hda_codec *codec, unsigned int val, int type)
165{
166 struct hda_gen_spec *spec = codec->spec;
167 int i;
168
169 val &= AMP_VAL_COMPARE_MASK;
170 for (i = 0; i < spec->paths.used; i++) {
171 struct nid_path *path = snd_array_elem(&spec->paths, i);
172 if ((path->ctls[type] & AMP_VAL_COMPARE_MASK) == val)
173 return true;
1da177e4 174 }
352f7f91 175 return false;
1da177e4
LT		 176}
177
352f7f91
TI		 178/* check whether a control with the given (nid, dir, idx) was assigned */
179static bool is_ctl_associated(struct hda_codec *codec, hda_nid_t nid,
180 int dir, int idx)
1da177e4 181{
352f7f91
TI		 182 unsigned int val = HDA_COMPOSE_AMP_VAL(nid, 3, idx, dir);
183 return is_ctl_used(codec, val, NID_PATH_VOL_CTL) ||
184 is_ctl_used(codec, val, NID_PATH_MUTE_CTL);
185}
1da177e4 186
352f7f91
TI		 187/* called recursively */
188static bool __parse_nid_path(struct hda_codec *codec,
189 hda_nid_t from_nid, hda_nid_t to_nid,
190 int with_aa_mix, struct nid_path *path, int depth)
191{
192 struct hda_gen_spec *spec = codec->spec;
193 hda_nid_t conn[16];
194 int i, nums;
195
196 if (to_nid == spec->mixer_nid) {
197 if (!with_aa_mix)
198 return false;
199 with_aa_mix = 2; /* mark aa-mix is included */
1da177e4
LT		 200 }
201
352f7f91
TI		 202 nums = snd_hda_get_connections(codec, to_nid, conn, ARRAY_SIZE(conn));
203 for (i = 0; i < nums; i++) {
204 if (conn[i] != from_nid) {
205 /* special case: when from_nid is 0,
206 * try to find an empty DAC
207 */
208 if (from_nid ||
209 get_wcaps_type(get_wcaps(codec, conn[i])) != AC_WID_AUD_OUT ||
210 is_dac_already_used(codec, conn[i]))
211 continue;
212 }
213 /* aa-mix is requested but not included? */
214 if (!(spec->mixer_nid && with_aa_mix == 1))
215 goto found;
1da177e4 216 }
352f7f91
TI		 217 if (depth >= MAX_NID_PATH_DEPTH)
218 return false;
219 for (i = 0; i < nums; i++) {
220 unsigned int type;
221 type = get_wcaps_type(get_wcaps(codec, conn[i]));
222 if (type == AC_WID_AUD_OUT || type == AC_WID_AUD_IN ||
223 type == AC_WID_PIN)
224 continue;
225 if (__parse_nid_path(codec, from_nid, conn[i],
226 with_aa_mix, path, depth + 1))
227 goto found;
228 }
229 return false;
230
231 found:
232 path->path[path->depth] = conn[i];
233 path->idx[path->depth + 1] = i;
234 if (nums > 1 && get_wcaps_type(get_wcaps(codec, to_nid)) != AC_WID_AUD_MIX)
235 path->multi[path->depth + 1] = 1;
236 path->depth++;
237 return true;
1da177e4
LT		 238}
239
352f7f91
TI		 240/* parse the widget path from the given nid to the target nid;
241 * when @from_nid is 0, try to find an empty DAC;
242 * when @with_aa_mix is 0, paths with spec->mixer_nid are excluded.
243 * when @with_aa_mix is 1, paths without spec->mixer_nid are excluded.
244 * when @with_aa_mix is 2, no special handling about spec->mixer_nid.
1da177e4 245 */
352f7f91
TI		 246bool snd_hda_parse_nid_path(struct hda_codec *codec, hda_nid_t from_nid,
247 hda_nid_t to_nid, int with_aa_mix,
248 struct nid_path *path)
1da177e4 249{
352f7f91
TI		 250 if (__parse_nid_path(codec, from_nid, to_nid, with_aa_mix, path, 1)) {
251 path->path[path->depth] = to_nid;
252 path->depth++;
253#if 0
254 snd_printdd("path: depth=%d, %02x/%02x/%02x/%02x/%02x\n",
255 path->depth, path->path[0], path->path[1],
256 path->path[2], path->path[3], path->path[4]);
257#endif
258 return true;
1da177e4 259 }
352f7f91 260 return false;
1da177e4 261}
352f7f91 262EXPORT_SYMBOL_HDA(snd_hda_parse_nid_path);
1da177e4
LT		 263
264/*
352f7f91
TI		 265 * parse the path between the given NIDs and add to the path list.
266 * if no valid path is found, return NULL
1da177e4 267 */
352f7f91
TI		 268struct nid_path *
269snd_hda_add_new_path(struct hda_codec *codec, hda_nid_t from_nid,
270 hda_nid_t to_nid, int with_aa_mix)
271{
272 struct hda_gen_spec *spec = codec->spec;
273 struct nid_path *path;
274
275 if (from_nid && to_nid && !is_reachable_path(codec, from_nid, to_nid))
276 return NULL;
277
278 path = snd_array_new(&spec->paths);
279 if (!path)
280 return NULL;
281 memset(path, 0, sizeof(*path));
282 if (snd_hda_parse_nid_path(codec, from_nid, to_nid, with_aa_mix, path))
283 return path;
284 /* push back */
285 spec->paths.used--;
286 return NULL;
1da177e4 287}
352f7f91 288EXPORT_SYMBOL_HDA(snd_hda_add_new_path);
1da177e4 289
352f7f91
TI		 290/* look for an empty DAC slot */
291static hda_nid_t look_for_dac(struct hda_codec *codec, hda_nid_t pin,
292 bool is_digital)
293{
294 struct hda_gen_spec *spec = codec->spec;
295 bool cap_digital;
296 int i;
297
298 for (i = 0; i < spec->num_all_dacs; i++) {
299 hda_nid_t nid = spec->all_dacs[i];
300 if (!nid || is_dac_already_used(codec, nid))
301 continue;
302 cap_digital = !!(get_wcaps(codec, nid) & AC_WCAP_DIGITAL);
303 if (is_digital != cap_digital)
304 continue;
305 if (is_reachable_path(codec, nid, pin))
306 return nid;
307 }
82beb8fd 308 return 0;
1da177e4
LT		 309}
310
352f7f91
TI		 311/* replace the channels in the composed amp value with the given number */
312static unsigned int amp_val_replace_channels(unsigned int val, unsigned int chs)
1da177e4 313{
352f7f91
TI		 314 val &= ~(0x3U << 16);
315 val |= chs << 16;
316 return val;
1da177e4
LT		 317}
318
352f7f91
TI		 319/* check whether the widget has the given amp capability for the direction */
320static bool check_amp_caps(struct hda_codec *codec, hda_nid_t nid,
321 int dir, unsigned int bits)
1da177e4 322{
352f7f91
TI		 323 if (!nid)
324 return false;
325 if (get_wcaps(codec, nid) & (1 << (dir + 1)))
326 if (query_amp_caps(codec, nid, dir) & bits)
327 return true;
328 return false;
329}
330
331#define nid_has_mute(codec, nid, dir) \
332 check_amp_caps(codec, nid, dir, AC_AMPCAP_MUTE)
333#define nid_has_volume(codec, nid, dir) \
334 check_amp_caps(codec, nid, dir, AC_AMPCAP_NUM_STEPS)
335
336/* look for a widget suitable for assigning a mute switch in the path */
337static hda_nid_t look_for_out_mute_nid(struct hda_codec *codec,
338 struct nid_path *path)
339{
340 int i;
341
342 for (i = path->depth - 1; i >= 0; i--) {
343 if (nid_has_mute(codec, path->path[i], HDA_OUTPUT))
344 return path->path[i];
345 if (i != path->depth - 1 && i != 0 &&
346 nid_has_mute(codec, path->path[i], HDA_INPUT))
347 return path->path[i];
348 }
349 return 0;
350}
351
352/* look for a widget suitable for assigning a volume ctl in the path */
353static hda_nid_t look_for_out_vol_nid(struct hda_codec *codec,
354 struct nid_path *path)
355{
356 int i;
1da177e4 357
352f7f91
TI		 358 for (i = path->depth - 1; i >= 0; i--) {
359 if (nid_has_volume(codec, path->path[i], HDA_OUTPUT))
360 return path->path[i];
1da177e4 361 }
352f7f91 362 return 0;
1da177e4
LT		 363}
364
365/*
352f7f91 366 * path activation / deactivation
1da177e4 367 */
352f7f91
TI		 368
369/* can have the amp-in capability? */
370static bool has_amp_in(struct hda_codec *codec, struct nid_path *path, int idx)
1da177e4 371{
352f7f91
TI		 372 hda_nid_t nid = path->path[idx];
373 unsigned int caps = get_wcaps(codec, nid);
374 unsigned int type = get_wcaps_type(caps);
375
376 if (!(caps & AC_WCAP_IN_AMP))
377 return false;
378 if (type == AC_WID_PIN && idx > 0) /* only for input pins */
379 return false;
380 return true;
381}
1da177e4 382
352f7f91
TI		 383/* can have the amp-out capability? */
384static bool has_amp_out(struct hda_codec *codec, struct nid_path *path, int idx)
385{
386 hda_nid_t nid = path->path[idx];
387 unsigned int caps = get_wcaps(codec, nid);
388 unsigned int type = get_wcaps_type(caps);
389
390 if (!(caps & AC_WCAP_OUT_AMP))
391 return false;
392 if (type == AC_WID_PIN && !idx) /* only for output pins */
393 return false;
394 return true;
395}
1da177e4 396
352f7f91
TI		 397/* check whether the given (nid,dir,idx) is active */
398static bool is_active_nid(struct hda_codec *codec, hda_nid_t nid,
399 unsigned int idx, unsigned int dir)
400{
401 struct hda_gen_spec *spec = codec->spec;
402 int i, n;
1da177e4 403
352f7f91
TI		 404 for (n = 0; n < spec->paths.used; n++) {
405 struct nid_path *path = snd_array_elem(&spec->paths, n);
406 if (!path->active)
1da177e4 407 continue;
352f7f91
TI		 408 for (i = 0; i < path->depth; i++) {
409 if (path->path[i] == nid) {
410 if (dir == HDA_OUTPUT || path->idx[i] == idx)
411 return true;
412 break;
1da177e4 413 }
1da177e4
LT		 414 }
415 }
352f7f91 416 return false;
1da177e4
LT		 417}
418
352f7f91
TI		 419/* get the default amp value for the target state */
420static int get_amp_val_to_activate(struct hda_codec *codec, hda_nid_t nid,
421 int dir, bool enable)
1da177e4 422{
352f7f91
TI		 423 unsigned int caps;
424 unsigned int val = 0;
425
426 caps = query_amp_caps(codec, nid, dir);
427 if (caps & AC_AMPCAP_NUM_STEPS) {
428 /* set to 0dB */
429 if (enable)
430 val = (caps & AC_AMPCAP_OFFSET) >> AC_AMPCAP_OFFSET_SHIFT;
1da177e4 431 }
352f7f91
TI		 432 if (caps & AC_AMPCAP_MUTE) {
433 if (!enable)
434 val |= HDA_AMP_MUTE;
435 }
436 return val;
1da177e4
LT		 437}
438
352f7f91
TI		 439/* initialize the amp value (only at the first time) */
440static void init_amp(struct hda_codec *codec, hda_nid_t nid, int dir, int idx)
441{
442 int val = get_amp_val_to_activate(codec, nid, dir, false);
443 snd_hda_codec_amp_init_stereo(codec, nid, dir, idx, 0xff, val);
444}
1da177e4 445
352f7f91
TI		 446static void activate_amp(struct hda_codec *codec, hda_nid_t nid, int dir,
447 int idx, bool enable)
448{
449 int val;
450 if (is_ctl_associated(codec, nid, dir, idx) ||
451 is_active_nid(codec, nid, dir, idx))
452 return;
453 val = get_amp_val_to_activate(codec, nid, dir, enable);
454 snd_hda_codec_amp_stereo(codec, nid, dir, idx, 0xff, val);
455}
456
457static void activate_amp_out(struct hda_codec *codec, struct nid_path *path,
458 int i, bool enable)
459{
460 hda_nid_t nid = path->path[i];
461 init_amp(codec, nid, HDA_OUTPUT, 0);
462 activate_amp(codec, nid, HDA_OUTPUT, 0, enable);
463}
464
465static void activate_amp_in(struct hda_codec *codec, struct nid_path *path,
466 int i, bool enable, bool add_aamix)
1da177e4 467{
352f7f91
TI		 468 struct hda_gen_spec *spec = codec->spec;
469 hda_nid_t conn[16];
470 int n, nums, idx;
471 int type;
472 hda_nid_t nid = path->path[i];
473
474 nums = snd_hda_get_connections(codec, nid, conn, ARRAY_SIZE(conn));
475 type = get_wcaps_type(get_wcaps(codec, nid));
476 if (type == AC_WID_PIN ||
477 (type == AC_WID_AUD_IN && codec->single_adc_amp)) {
478 nums = 1;
479 idx = 0;
480 } else
481 idx = path->idx[i];
482
483 for (n = 0; n < nums; n++)
484 init_amp(codec, nid, HDA_INPUT, n);
485
486 if (is_ctl_associated(codec, nid, HDA_INPUT, idx))
487 return;
1da177e4 488
352f7f91
TI		 489 /* here is a little bit tricky in comparison with activate_amp_out();
490 * when aa-mixer is available, we need to enable the path as well
1da177e4 491 */
352f7f91
TI		 492 for (n = 0; n < nums; n++) {
493 if (n != idx && (!add_aamix || conn[n] != spec->mixer_nid))
494 continue;
495 activate_amp(codec, nid, HDA_INPUT, n, enable);
1da177e4 496 }
352f7f91 497}
1da177e4 498
352f7f91
TI		 499/* activate or deactivate the given path
500 * if @add_aamix is set, enable the input from aa-mix NID as well (if any)
501 */
502void snd_hda_activate_path(struct hda_codec *codec, struct nid_path *path,
503 bool enable, bool add_aamix)
504{
505 int i;
506
507 if (!enable)
508 path->active = false;
509
510 for (i = path->depth - 1; i >= 0; i--) {
511 if (enable && path->multi[i])
512 snd_hda_codec_write_cache(codec, path->path[i], 0,
513 AC_VERB_SET_CONNECT_SEL,
514 path->idx[i]);
515 if (has_amp_in(codec, path, i))
516 activate_amp_in(codec, path, i, enable, add_aamix);
517 if (has_amp_out(codec, path, i))
518 activate_amp_out(codec, path, i, enable);
1da177e4
LT		 519 }
520
352f7f91
TI		 521 if (enable)
522 path->active = true;
1da177e4 523}
352f7f91
TI		 524EXPORT_SYMBOL_HDA(snd_hda_activate_path);
525
1da177e4
LT		 526
527/*
352f7f91 528 * Helper functions for creating mixer ctl elements
1da177e4
LT		 529 */
530
352f7f91
TI		 531enum {
532 HDA_CTL_WIDGET_VOL,
533 HDA_CTL_WIDGET_MUTE,
534 HDA_CTL_BIND_MUTE,
535 HDA_CTL_BIND_VOL,
536 HDA_CTL_BIND_SW,
537};
538static const struct snd_kcontrol_new control_templates[] = {
539 HDA_CODEC_VOLUME(NULL, 0, 0, 0),
540 HDA_CODEC_MUTE(NULL, 0, 0, 0),
541 HDA_BIND_MUTE(NULL, 0, 0, 0),
542 HDA_BIND_VOL(NULL, 0),
543 HDA_BIND_SW(NULL, 0),
544};
1da177e4 545
352f7f91
TI		 546/* add dynamic controls from template */
547static int add_control(struct hda_gen_spec *spec, int type, const char *name,
548 int cidx, unsigned long val)
1da177e4 549{
352f7f91 550 struct snd_kcontrol_new *knew;
1da177e4 551
12c93df6 552 knew = snd_hda_gen_add_kctl(spec, name, &control_templates[type]);
352f7f91
TI		 553 if (!knew)
554 return -ENOMEM;
555 knew->index = cidx;
556 if (get_amp_nid_(val))
557 knew->subdevice = HDA_SUBDEV_AMP_FLAG;
558 knew->private_value = val;
1da177e4
LT		 559 return 0;
560}
561
352f7f91
TI		 562static int add_control_with_pfx(struct hda_gen_spec *spec, int type,
563 const char *pfx, const char *dir,
564 const char *sfx, int cidx, unsigned long val)
1da177e4 565{
352f7f91
TI		 566 char name[32];
567 snprintf(name, sizeof(name), "%s %s %s", pfx, dir, sfx);
568 return add_control(spec, type, name, cidx, val);
1da177e4
LT		 569}
570
352f7f91
TI		 571#define add_pb_vol_ctrl(spec, type, pfx, val) \
572 add_control_with_pfx(spec, type, pfx, "Playback", "Volume", 0, val)
573#define add_pb_sw_ctrl(spec, type, pfx, val) \
574 add_control_with_pfx(spec, type, pfx, "Playback", "Switch", 0, val)
575#define __add_pb_vol_ctrl(spec, type, pfx, cidx, val) \
576 add_control_with_pfx(spec, type, pfx, "Playback", "Volume", cidx, val)
577#define __add_pb_sw_ctrl(spec, type, pfx, cidx, val) \
578 add_control_with_pfx(spec, type, pfx, "Playback", "Switch", cidx, val)
579
580static int add_vol_ctl(struct hda_codec *codec, const char *pfx, int cidx,
581 unsigned int chs, struct nid_path *path)
582{
583 unsigned int val;
584 if (!path)
585 return 0;
586 val = path->ctls[NID_PATH_VOL_CTL];
587 if (!val)
588 return 0;
589 val = amp_val_replace_channels(val, chs);
590 return __add_pb_vol_ctrl(codec->spec, HDA_CTL_WIDGET_VOL, pfx, cidx, val);
591}
592
593/* return the channel bits suitable for the given path->ctls[] */
594static int get_default_ch_nums(struct hda_codec *codec, struct nid_path *path,
595 int type)
596{
597 int chs = 1; /* mono (left only) */
598 if (path) {
599 hda_nid_t nid = get_amp_nid_(path->ctls[type]);
600 if (nid && (get_wcaps(codec, nid) & AC_WCAP_STEREO))
601 chs = 3; /* stereo */
1da177e4 602 }
352f7f91 603 return chs;
1da177e4
LT		 604}
605
352f7f91
TI		 606static int add_stereo_vol(struct hda_codec *codec, const char *pfx, int cidx,
607 struct nid_path *path)
608{
609 int chs = get_default_ch_nums(codec, path, NID_PATH_VOL_CTL);
610 return add_vol_ctl(codec, pfx, cidx, chs, path);
611}
612
613/* create a mute-switch for the given mixer widget;
614 * if it has multiple sources (e.g. DAC and loopback), create a bind-mute
1da177e4 615 */
352f7f91
TI		 616static int add_sw_ctl(struct hda_codec *codec, const char *pfx, int cidx,
617 unsigned int chs, struct nid_path *path)
1da177e4 618{
352f7f91
TI		 619 unsigned int val;
620 int type = HDA_CTL_WIDGET_MUTE;
1da177e4 621
352f7f91 622 if (!path)
1da177e4 623 return 0;
352f7f91
TI		 624 val = path->ctls[NID_PATH_MUTE_CTL];
625 if (!val)
1da177e4 626 return 0;
352f7f91
TI		 627 val = amp_val_replace_channels(val, chs);
628 if (get_amp_direction_(val) == HDA_INPUT) {
629 hda_nid_t nid = get_amp_nid_(val);
630 int nums = snd_hda_get_num_conns(codec, nid);
631 if (nums > 1) {
632 type = HDA_CTL_BIND_MUTE;
633 val |= nums << 19;
634 }
1da177e4 635 }
352f7f91
TI		 636 return __add_pb_sw_ctrl(codec->spec, type, pfx, cidx, val);
637}
1da177e4 638
352f7f91
TI		 639static int add_stereo_sw(struct hda_codec *codec, const char *pfx,
640 int cidx, struct nid_path *path)
641{
642 int chs = get_default_ch_nums(codec, path, NID_PATH_MUTE_CTL);
643 return add_sw_ctl(codec, pfx, cidx, chs, path);
644}
1da177e4 645
352f7f91
TI		 646static const char * const channel_name[4] = {
647 "Front", "Surround", "CLFE", "Side"
648};
97ec558a 649
352f7f91
TI		 650/* give some appropriate ctl name prefix for the given line out channel */
651static const char *get_line_out_pfx(struct hda_gen_spec *spec, int ch,
652 bool can_be_master, int *index)
653{
654 struct auto_pin_cfg *cfg = &spec->autocfg;
1da177e4 655
352f7f91
TI		 656 *index = 0;
657 if (cfg->line_outs == 1 && !spec->multi_ios &&
658 !cfg->hp_outs && !cfg->speaker_outs && can_be_master)
659 return spec->vmaster_mute.hook ? "PCM" : "Master";
1da177e4 660
352f7f91
TI		 661 /* if there is really a single DAC used in the whole output paths,
662 * use it master (or "PCM" if a vmaster hook is present)
663 */
664 if (spec->multiout.num_dacs == 1 && !spec->mixer_nid &&
665 !spec->multiout.hp_out_nid[0] && !spec->multiout.extra_out_nid[0])
666 return spec->vmaster_mute.hook ? "PCM" : "Master";
667
668 switch (cfg->line_out_type) {
669 case AUTO_PIN_SPEAKER_OUT:
670 if (cfg->line_outs == 1)
671 return "Speaker";
672 if (cfg->line_outs == 2)
673 return ch ? "Bass Speaker" : "Speaker";
674 break;
675 case AUTO_PIN_HP_OUT:
676 /* for multi-io case, only the primary out */
677 if (ch && spec->multi_ios)
678 break;
679 *index = ch;
680 return "Headphone";
681 default:
682 if (cfg->line_outs == 1 && !spec->multi_ios)
683 return "PCM";
684 break;
685 }
686 if (ch >= ARRAY_SIZE(channel_name)) {
687 snd_BUG();
688 return "PCM";
1da177e4 689 }
1da177e4 690
352f7f91 691 return channel_name[ch];
1da177e4
LT		 692}
693
694/*
352f7f91 695 * Parse output paths
1da177e4 696 */
352f7f91
TI		 697
698/* badness definition */
699enum {
700 /* No primary DAC is found for the main output */
701 BAD_NO_PRIMARY_DAC = 0x10000,
702 /* No DAC is found for the extra output */
703 BAD_NO_DAC = 0x4000,
704 /* No possible multi-ios */
705 BAD_MULTI_IO = 0x103,
706 /* No individual DAC for extra output */
707 BAD_NO_EXTRA_DAC = 0x102,
708 /* No individual DAC for extra surrounds */
709 BAD_NO_EXTRA_SURR_DAC = 0x101,
710 /* Primary DAC shared with main surrounds */
711 BAD_SHARED_SURROUND = 0x100,
712 /* Primary DAC shared with main CLFE */
713 BAD_SHARED_CLFE = 0x10,
714 /* Primary DAC shared with extra surrounds */
715 BAD_SHARED_EXTRA_SURROUND = 0x10,
716 /* Volume widget is shared */
717 BAD_SHARED_VOL = 0x10,
718};
719
720/* look for widgets in the path between the given NIDs appropriate for
721 * volume and mute controls, and assign the values to ctls[].
722 *
723 * When no appropriate widget is found in the path, the badness value
724 * is incremented depending on the situation. The function returns the
725 * total badness for both volume and mute controls.
726 */
727static int assign_out_path_ctls(struct hda_codec *codec, hda_nid_t pin,
728 hda_nid_t dac)
1da177e4 729{
352f7f91
TI		 730 struct nid_path *path = snd_hda_get_nid_path(codec, dac, pin);
731 hda_nid_t nid;
732 unsigned int val;
733 int badness = 0;
734
735 if (!path)
736 return BAD_SHARED_VOL * 2;
737 nid = look_for_out_vol_nid(codec, path);
738 if (nid) {
739 val = HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_OUTPUT);
740 if (is_ctl_used(codec, val, NID_PATH_VOL_CTL))
741 badness += BAD_SHARED_VOL;
742 else
743 path->ctls[NID_PATH_VOL_CTL] = val;
744 } else
745 badness += BAD_SHARED_VOL;
746 nid = look_for_out_mute_nid(codec, path);
747 if (nid) {
748 unsigned int wid_type = get_wcaps_type(get_wcaps(codec, nid));
749 if (wid_type == AC_WID_PIN || wid_type == AC_WID_AUD_OUT ||
750 nid_has_mute(codec, nid, HDA_OUTPUT))
751 val = HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_OUTPUT);
752 else
753 val = HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_INPUT);
754 if (is_ctl_used(codec, val, NID_PATH_MUTE_CTL))
755 badness += BAD_SHARED_VOL;
756 else
757 path->ctls[NID_PATH_MUTE_CTL] = val;
758 } else
759 badness += BAD_SHARED_VOL;
760 return badness;
761}
1da177e4 762
352f7f91
TI		 763struct badness_table {
764 int no_primary_dac; /* no primary DAC */
765 int no_dac; /* no secondary DACs */
766 int shared_primary; /* primary DAC is shared with main output */
767 int shared_surr; /* secondary DAC shared with main or primary */
768 int shared_clfe; /* third DAC shared with main or primary */
769 int shared_surr_main; /* secondary DAC sahred with main/DAC0 */
770};
1da177e4 771
352f7f91
TI		 772static struct badness_table main_out_badness = {
773 .no_primary_dac = BAD_NO_PRIMARY_DAC,
774 .no_dac = BAD_NO_DAC,
775 .shared_primary = BAD_NO_PRIMARY_DAC,
776 .shared_surr = BAD_SHARED_SURROUND,
777 .shared_clfe = BAD_SHARED_CLFE,
778 .shared_surr_main = BAD_SHARED_SURROUND,
779};
780
781static struct badness_table extra_out_badness = {
782 .no_primary_dac = BAD_NO_DAC,
783 .no_dac = BAD_NO_DAC,
784 .shared_primary = BAD_NO_EXTRA_DAC,
785 .shared_surr = BAD_SHARED_EXTRA_SURROUND,
786 .shared_clfe = BAD_SHARED_EXTRA_SURROUND,
787 .shared_surr_main = BAD_NO_EXTRA_SURR_DAC,
788};
789
790/* try to assign DACs to pins and return the resultant badness */
791static int try_assign_dacs(struct hda_codec *codec, int num_outs,
792 const hda_nid_t *pins, hda_nid_t *dacs,
793 const struct badness_table *bad)
794{
795 struct hda_gen_spec *spec = codec->spec;
796 struct auto_pin_cfg *cfg = &spec->autocfg;
797 int i, j;
798 int badness = 0;
799 hda_nid_t dac;
800
801 if (!num_outs)
802 return 0;
803
804 for (i = 0; i < num_outs; i++) {
805 hda_nid_t pin = pins[i];
806 if (!dacs[i])
807 dacs[i] = look_for_dac(codec, pin, false);
808 if (!dacs[i] && !i) {
809 for (j = 1; j < num_outs; j++) {
810 if (is_reachable_path(codec, dacs[j], pin)) {
811 dacs[0] = dacs[j];
812 dacs[j] = 0;
813 break;
814 }
815 }
071c73ad 816 }
352f7f91
TI		 817 dac = dacs[i];
818 if (!dac) {
819 if (is_reachable_path(codec, dacs[0], pin))
820 dac = dacs[0];
821 else if (cfg->line_outs > i &&
822 is_reachable_path(codec, spec->private_dac_nids[i], pin))
823 dac = spec->private_dac_nids[i];
824 if (dac) {
825 if (!i)
826 badness += bad->shared_primary;
827 else if (i == 1)
828 badness += bad->shared_surr;
829 else
830 badness += bad->shared_clfe;
831 } else if (is_reachable_path(codec, spec->private_dac_nids[0], pin)) {
832 dac = spec->private_dac_nids[0];
833 badness += bad->shared_surr_main;
834 } else if (!i)
835 badness += bad->no_primary_dac;
836 else
837 badness += bad->no_dac;
1da177e4 838 }
352f7f91
TI		 839 if (!snd_hda_add_new_path(codec, dac, pin, 0))
840 dac = dacs[i] = 0;
841 if (dac)
842 badness += assign_out_path_ctls(codec, pin, dac);
1da177e4
LT		 843 }
844
352f7f91 845 return badness;
1da177e4
LT		 846}
847
352f7f91
TI		 848/* return NID if the given pin has only a single connection to a certain DAC */
849static hda_nid_t get_dac_if_single(struct hda_codec *codec, hda_nid_t pin)
1da177e4 850{
352f7f91
TI		 851 struct hda_gen_spec *spec = codec->spec;
852 int i;
853 hda_nid_t nid_found = 0;
1da177e4 854
352f7f91
TI		 855 for (i = 0; i < spec->num_all_dacs; i++) {
856 hda_nid_t nid = spec->all_dacs[i];
857 if (!nid || is_dac_already_used(codec, nid))
858 continue;
859 if (is_reachable_path(codec, nid, pin)) {
860 if (nid_found)
1da177e4 861 return 0;
352f7f91 862 nid_found = nid;
1da177e4
LT		 863 }
864 }
352f7f91 865 return nid_found;
1da177e4
LT		 866}
867
352f7f91
TI		 868/* check whether the given pin can be a multi-io pin */
869static bool can_be_multiio_pin(struct hda_codec *codec,
870 unsigned int location, hda_nid_t nid)
cb53c626 871{
352f7f91
TI		 872 unsigned int defcfg, caps;
873
874 defcfg = snd_hda_codec_get_pincfg(codec, nid);
875 if (get_defcfg_connect(defcfg) != AC_JACK_PORT_COMPLEX)
876 return false;
877 if (location && get_defcfg_location(defcfg) != location)
878 return false;
879 caps = snd_hda_query_pin_caps(codec, nid);
880 if (!(caps & AC_PINCAP_OUT))
881 return false;
882 return true;
cb53c626 883}
cb53c626 884
1da177e4 885/*
352f7f91
TI		 886 * multi-io helper
887 *
888 * When hardwired is set, try to fill ony hardwired pins, and returns
889 * zero if any pins are filled, non-zero if nothing found.
890 * When hardwired is off, try to fill possible input pins, and returns
891 * the badness value.
1da177e4 892 */
352f7f91
TI		 893static int fill_multi_ios(struct hda_codec *codec,
894 hda_nid_t reference_pin,
895 bool hardwired, int offset)
1da177e4 896{
352f7f91
TI		 897 struct hda_gen_spec *spec = codec->spec;
898 struct auto_pin_cfg *cfg = &spec->autocfg;
899 int type, i, j, dacs, num_pins, old_pins;
900 unsigned int defcfg = snd_hda_codec_get_pincfg(codec, reference_pin);
901 unsigned int location = get_defcfg_location(defcfg);
902 int badness = 0;
903
904 old_pins = spec->multi_ios;
905 if (old_pins >= 2)
906 goto end_fill;
907
908 num_pins = 0;
909 for (type = AUTO_PIN_LINE_IN; type >= AUTO_PIN_MIC; type--) {
910 for (i = 0; i < cfg->num_inputs; i++) {
911 if (cfg->inputs[i].type != type)
912 continue;
913 if (can_be_multiio_pin(codec, location,
914 cfg->inputs[i].pin))
915 num_pins++;
916 }
1da177e4 917 }
352f7f91
TI		 918 if (num_pins < 2)
919 goto end_fill;
1da177e4 920
352f7f91
TI		 921 dacs = spec->multiout.num_dacs;
922 for (type = AUTO_PIN_LINE_IN; type >= AUTO_PIN_MIC; type--) {
923 for (i = 0; i < cfg->num_inputs; i++) {
924 hda_nid_t nid = cfg->inputs[i].pin;
925 hda_nid_t dac = 0;
1da177e4 926
352f7f91
TI		 927 if (cfg->inputs[i].type != type)
928 continue;
929 if (!can_be_multiio_pin(codec, location, nid))
930 continue;
931 for (j = 0; j < spec->multi_ios; j++) {
932 if (nid == spec->multi_io[j].pin)
933 break;
934 }
935 if (j < spec->multi_ios)
936 continue;
937
938 if (offset && offset + spec->multi_ios < dacs) {
939 dac = spec->private_dac_nids[offset + spec->multi_ios];
940 if (!is_reachable_path(codec, dac, nid))
941 dac = 0;
942 }
943 if (hardwired)
944 dac = get_dac_if_single(codec, nid);
945 else if (!dac)
946 dac = look_for_dac(codec, nid, false);
947 if (!dac) {
948 badness++;
949 continue;
950 }
951 if (!snd_hda_add_new_path(codec, dac, nid, 0)) {
952 badness++;
953 continue;
954 }
955 spec->multi_io[spec->multi_ios].pin = nid;
956 spec->multi_io[spec->multi_ios].dac = dac;
957 spec->multi_ios++;
958 if (spec->multi_ios >= 2)
959 break;
960 }
961 }
962 end_fill:
963 if (badness)
964 badness = BAD_MULTI_IO;
965 if (old_pins == spec->multi_ios) {
966 if (hardwired)
967 return 1; /* nothing found */
968 else
969 return badness; /* no badness if nothing found */
970 }
971 if (!hardwired && spec->multi_ios < 2) {
972 /* cancel newly assigned paths */
973 spec->paths.used -= spec->multi_ios - old_pins;
974 spec->multi_ios = old_pins;
975 return badness;
976 }
977
978 /* assign volume and mute controls */
979 for (i = old_pins; i < spec->multi_ios; i++)
980 badness += assign_out_path_ctls(codec, spec->multi_io[i].pin,
981 spec->multi_io[i].dac);
982
983 return badness;
984}
985
986/* map DACs for all pins in the list if they are single connections */
987static bool map_singles(struct hda_codec *codec, int outs,
988 const hda_nid_t *pins, hda_nid_t *dacs)
989{
990 int i;
991 bool found = false;
992 for (i = 0; i < outs; i++) {
993 hda_nid_t dac;
994 if (dacs[i])
995 continue;
996 dac = get_dac_if_single(codec, pins[i]);
997 if (!dac)
998 continue;
999 if (snd_hda_add_new_path(codec, dac, pins[i], 0)) {
1000 dacs[i] = dac;
1001 found = true;
1002 }
1003 }
1004 return found;
1005}
1006
1007/* fill in the dac_nids table from the parsed pin configuration */
1008static int fill_and_eval_dacs(struct hda_codec *codec,
1009 bool fill_hardwired,
1010 bool fill_mio_first)
1011{
1012 struct hda_gen_spec *spec = codec->spec;
1013 struct auto_pin_cfg *cfg = &spec->autocfg;
1014 int i, err, badness;
1015
1016 /* set num_dacs once to full for look_for_dac() */
1017 spec->multiout.num_dacs = cfg->line_outs;
1018 spec->multiout.dac_nids = spec->private_dac_nids;
1019 memset(spec->private_dac_nids, 0, sizeof(spec->private_dac_nids));
1020 memset(spec->multiout.hp_out_nid, 0, sizeof(spec->multiout.hp_out_nid));
1021 memset(spec->multiout.extra_out_nid, 0, sizeof(spec->multiout.extra_out_nid));
1022 spec->multi_ios = 0;
1023 snd_array_free(&spec->paths);
1024 badness = 0;
1025
1026 /* fill hard-wired DACs first */
1027 if (fill_hardwired) {
1028 bool mapped;
1029 do {
1030 mapped = map_singles(codec, cfg->line_outs,
1031 cfg->line_out_pins,
1032 spec->private_dac_nids);
1033 mapped |= map_singles(codec, cfg->hp_outs,
1034 cfg->hp_pins,
1035 spec->multiout.hp_out_nid);
1036 mapped |= map_singles(codec, cfg->speaker_outs,
1037 cfg->speaker_pins,
1038 spec->multiout.extra_out_nid);
1039 if (fill_mio_first && cfg->line_outs == 1 &&
1040 cfg->line_out_type != AUTO_PIN_SPEAKER_OUT) {
1041 err = fill_multi_ios(codec, cfg->line_out_pins[0], true, 0);
1042 if (!err)
1043 mapped = true;
1044 }
1045 } while (mapped);
1046 }
1047
1048 badness += try_assign_dacs(codec, cfg->line_outs, cfg->line_out_pins,
1049 spec->private_dac_nids,
1050 &main_out_badness);
1051
1052 /* re-count num_dacs and squash invalid entries */
1053 spec->multiout.num_dacs = 0;
1054 for (i = 0; i < cfg->line_outs; i++) {
1055 if (spec->private_dac_nids[i])
1056 spec->multiout.num_dacs++;
1057 else {
1058 memmove(spec->private_dac_nids + i,
1059 spec->private_dac_nids + i + 1,
1060 sizeof(hda_nid_t) * (cfg->line_outs - i - 1));
1061 spec->private_dac_nids[cfg->line_outs - 1] = 0;
1062 }
1063 }
1064
1065 if (fill_mio_first &&
1066 cfg->line_outs == 1 && cfg->line_out_type != AUTO_PIN_SPEAKER_OUT) {
1067 /* try to fill multi-io first */
1068 err = fill_multi_ios(codec, cfg->line_out_pins[0], false, 0);
1069 if (err < 0)
1070 return err;
1071 /* we don't count badness at this stage yet */
1072 }
1073
1074 if (cfg->line_out_type != AUTO_PIN_HP_OUT) {
1075 err = try_assign_dacs(codec, cfg->hp_outs, cfg->hp_pins,
1076 spec->multiout.hp_out_nid,
1077 &extra_out_badness);
1078 if (err < 0)
1079 return err;
1080 badness += err;
1081 }
1082 if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT) {
1083 err = try_assign_dacs(codec, cfg->speaker_outs,
1084 cfg->speaker_pins,
1085 spec->multiout.extra_out_nid,
1086 &extra_out_badness);
1087 if (err < 0)
1088 return err;
1089 badness += err;
1090 }
1091 if (cfg->line_outs == 1 && cfg->line_out_type != AUTO_PIN_SPEAKER_OUT) {
1092 err = fill_multi_ios(codec, cfg->line_out_pins[0], false, 0);
1093 if (err < 0)
1094 return err;
1095 badness += err;
1096 }
1097 if (cfg->hp_outs && cfg->line_out_type == AUTO_PIN_SPEAKER_OUT) {
1098 /* try multi-ios with HP + inputs */
1099 int offset = 0;
1100 if (cfg->line_outs >= 3)
1101 offset = 1;
1102 err = fill_multi_ios(codec, cfg->hp_pins[0], false, offset);
1103 if (err < 0)
1104 return err;
1105 badness += err;
1106 }
1107
1108 if (spec->multi_ios == 2) {
1109 for (i = 0; i < 2; i++)
1110 spec->private_dac_nids[spec->multiout.num_dacs++] =
1111 spec->multi_io[i].dac;
1112 spec->ext_channel_count = 2;
1113 } else if (spec->multi_ios) {
1114 spec->multi_ios = 0;
1115 badness += BAD_MULTI_IO;
1116 }
1117
1118 return badness;
1119}
1120
1121#define DEBUG_BADNESS
1122
1123#ifdef DEBUG_BADNESS
1124#define debug_badness snd_printdd
1125#else
1126#define debug_badness(...)
1127#endif
1128
1129static void debug_show_configs(struct hda_gen_spec *spec, struct auto_pin_cfg *cfg)
1130{
1131 debug_badness("multi_outs = %x/%x/%x/%x : %x/%x/%x/%x\n",
1132 cfg->line_out_pins[0], cfg->line_out_pins[1],
1133 cfg->line_out_pins[2], cfg->line_out_pins[2],
1134 spec->multiout.dac_nids[0],
1135 spec->multiout.dac_nids[1],
1136 spec->multiout.dac_nids[2],
1137 spec->multiout.dac_nids[3]);
1138 if (spec->multi_ios > 0)
1139 debug_badness("multi_ios(%d) = %x/%x : %x/%x\n",
1140 spec->multi_ios,
1141 spec->multi_io[0].pin, spec->multi_io[1].pin,
1142 spec->multi_io[0].dac, spec->multi_io[1].dac);
1143 debug_badness("hp_outs = %x/%x/%x/%x : %x/%x/%x/%x\n",
1144 cfg->hp_pins[0], cfg->hp_pins[1],
1145 cfg->hp_pins[2], cfg->hp_pins[2],
1146 spec->multiout.hp_out_nid[0],
1147 spec->multiout.hp_out_nid[1],
1148 spec->multiout.hp_out_nid[2],
1149 spec->multiout.hp_out_nid[3]);
1150 debug_badness("spk_outs = %x/%x/%x/%x : %x/%x/%x/%x\n",
1151 cfg->speaker_pins[0], cfg->speaker_pins[1],
1152 cfg->speaker_pins[2], cfg->speaker_pins[3],
1153 spec->multiout.extra_out_nid[0],
1154 spec->multiout.extra_out_nid[1],
1155 spec->multiout.extra_out_nid[2],
1156 spec->multiout.extra_out_nid[3]);
1157}
1158
1159/* find all available DACs of the codec */
1160static void fill_all_dac_nids(struct hda_codec *codec)
1161{
1162 struct hda_gen_spec *spec = codec->spec;
1163 int i;
1164 hda_nid_t nid = codec->start_nid;
1165
1166 spec->num_all_dacs = 0;
1167 memset(spec->all_dacs, 0, sizeof(spec->all_dacs));
1168 for (i = 0; i < codec->num_nodes; i++, nid++) {
1169 if (get_wcaps_type(get_wcaps(codec, nid)) != AC_WID_AUD_OUT)
1170 continue;
1171 if (spec->num_all_dacs >= ARRAY_SIZE(spec->all_dacs)) {
1172 snd_printk(KERN_ERR "hda: Too many DACs!\n");
1173 break;
1174 }
1175 spec->all_dacs[spec->num_all_dacs++] = nid;
1176 }
1177}
1178
1179static int parse_output_paths(struct hda_codec *codec)
1180{
1181 struct hda_gen_spec *spec = codec->spec;
1182 struct auto_pin_cfg *cfg = &spec->autocfg;
1183 struct auto_pin_cfg *best_cfg;
1184 int best_badness = INT_MAX;
1185 int badness;
1186 bool fill_hardwired = true, fill_mio_first = true;
1187 bool best_wired = true, best_mio = true;
1188 bool hp_spk_swapped = false;
1189
1190 fill_all_dac_nids(codec);
1191
1192 best_cfg = kmalloc(sizeof(*best_cfg), GFP_KERNEL);
1193 if (!best_cfg)
1194 return -ENOMEM;
1195 *best_cfg = *cfg;
1196
1197 for (;;) {
1198 badness = fill_and_eval_dacs(codec, fill_hardwired,
1199 fill_mio_first);
1200 if (badness < 0) {
1201 kfree(best_cfg);
1202 return badness;
1203 }
1204 debug_badness("==> lo_type=%d, wired=%d, mio=%d, badness=0x%x\n",
1205 cfg->line_out_type, fill_hardwired, fill_mio_first,
1206 badness);
1207 debug_show_configs(spec, cfg);
1208 if (badness < best_badness) {
1209 best_badness = badness;
1210 *best_cfg = *cfg;
1211 best_wired = fill_hardwired;
1212 best_mio = fill_mio_first;
1213 }
1214 if (!badness)
1215 break;
1216 fill_mio_first = !fill_mio_first;
1217 if (!fill_mio_first)
1218 continue;
1219 fill_hardwired = !fill_hardwired;
1220 if (!fill_hardwired)
1221 continue;
1222 if (hp_spk_swapped)
1223 break;
1224 hp_spk_swapped = true;
1225 if (cfg->speaker_outs > 0 &&
1226 cfg->line_out_type == AUTO_PIN_HP_OUT) {
1227 cfg->hp_outs = cfg->line_outs;
1228 memcpy(cfg->hp_pins, cfg->line_out_pins,
1229 sizeof(cfg->hp_pins));
1230 cfg->line_outs = cfg->speaker_outs;
1231 memcpy(cfg->line_out_pins, cfg->speaker_pins,
1232 sizeof(cfg->speaker_pins));
1233 cfg->speaker_outs = 0;
1234 memset(cfg->speaker_pins, 0, sizeof(cfg->speaker_pins));
1235 cfg->line_out_type = AUTO_PIN_SPEAKER_OUT;
1236 fill_hardwired = true;
1237 continue;
1238 }
1239 if (cfg->hp_outs > 0 &&
1240 cfg->line_out_type == AUTO_PIN_SPEAKER_OUT) {
1241 cfg->speaker_outs = cfg->line_outs;
1242 memcpy(cfg->speaker_pins, cfg->line_out_pins,
1243 sizeof(cfg->speaker_pins));
1244 cfg->line_outs = cfg->hp_outs;
1245 memcpy(cfg->line_out_pins, cfg->hp_pins,
1246 sizeof(cfg->hp_pins));
1247 cfg->hp_outs = 0;
1248 memset(cfg->hp_pins, 0, sizeof(cfg->hp_pins));
1249 cfg->line_out_type = AUTO_PIN_HP_OUT;
1250 fill_hardwired = true;
1251 continue;
1252 }
1253 break;
1254 }
1255
1256 if (badness) {
1257 *cfg = *best_cfg;
1258 fill_and_eval_dacs(codec, best_wired, best_mio);
1259 }
1260 debug_badness("==> Best config: lo_type=%d, wired=%d, mio=%d\n",
1261 cfg->line_out_type, best_wired, best_mio);
1262 debug_show_configs(spec, cfg);
1263
1264 if (cfg->line_out_pins[0]) {
1265 struct nid_path *path;
1266 path = snd_hda_get_nid_path(codec,
1267 spec->multiout.dac_nids[0],
1268 cfg->line_out_pins[0]);
1269 if (path)
1270 spec->vmaster_nid = look_for_out_vol_nid(codec, path);
1271 }
1272
1273 kfree(best_cfg);
1274 return 0;
1275}
1276
1277/* add playback controls from the parsed DAC table */
1278static int create_multi_out_ctls(struct hda_codec *codec,
1279 const struct auto_pin_cfg *cfg)
1280{
1281 struct hda_gen_spec *spec = codec->spec;
1282 int i, err, noutputs;
1283
1284 noutputs = cfg->line_outs;
1285 if (spec->multi_ios > 0 && cfg->line_outs < 3)
1286 noutputs += spec->multi_ios;
1287
1288 for (i = 0; i < noutputs; i++) {
1289 const char *name;
1290 int index;
1291 hda_nid_t dac, pin;
1292 struct nid_path *path;
1293
1294 dac = spec->multiout.dac_nids[i];
1295 if (!dac)
1296 continue;
1297 if (i >= cfg->line_outs) {
1298 pin = spec->multi_io[i - 1].pin;
1299 index = 0;
1300 name = channel_name[i];
1301 } else {
1302 pin = cfg->line_out_pins[i];
1303 name = get_line_out_pfx(spec, i, true, &index);
1304 }
1305
1306 path = snd_hda_get_nid_path(codec, dac, pin);
1307 if (!path)
1308 continue;
1309 if (!name || !strcmp(name, "CLFE")) {
1310 /* Center/LFE */
1311 err = add_vol_ctl(codec, "Center", 0, 1, path);
1312 if (err < 0)
1313 return err;
1314 err = add_vol_ctl(codec, "LFE", 0, 2, path);
1315 if (err < 0)
1316 return err;
1317 err = add_sw_ctl(codec, "Center", 0, 1, path);
1318 if (err < 0)
1319 return err;
1320 err = add_sw_ctl(codec, "LFE", 0, 2, path);
1321 if (err < 0)
1322 return err;
1323 } else {
1324 err = add_stereo_vol(codec, name, index, path);
1325 if (err < 0)
1326 return err;
1327 err = add_stereo_sw(codec, name, index, path);
1328 if (err < 0)
1329 return err;
1330 }
1331 }
1332 return 0;
1333}
1334
1335static int create_extra_out(struct hda_codec *codec, hda_nid_t pin,
1336 hda_nid_t dac, const char *pfx, int cidx)
1337{
1338 struct nid_path *path;
1339 int err;
1340
1341 path = snd_hda_get_nid_path(codec, dac, pin);
1342 if (!path)
1343 return 0;
1344 /* bind volume control will be created in the case of dac = 0 */
1345 if (dac) {
1346 err = add_stereo_vol(codec, pfx, cidx, path);
1347 if (err < 0)
1348 return err;
1349 }
1350 err = add_stereo_sw(codec, pfx, cidx, path);
1351 if (err < 0)
1352 return err;
1353 return 0;
1354}
1355
1356/* add playback controls for speaker and HP outputs */
1357static int create_extra_outs(struct hda_codec *codec, int num_pins,
1358 const hda_nid_t *pins, const hda_nid_t *dacs,
1359 const char *pfx)
1360{
1361 struct hda_gen_spec *spec = codec->spec;
1362 struct hda_bind_ctls *ctl;
1363 char name[32];
1364 int i, n, err;
1365
1366 if (!num_pins || !pins[0])
1367 return 0;
1368
1369 if (num_pins == 1) {
1370 hda_nid_t dac = *dacs;
1371 if (!dac)
1372 dac = spec->multiout.dac_nids[0];
1373 return create_extra_out(codec, *pins, dac, pfx, 0);
1374 }
1375
1376 for (i = 0; i < num_pins; i++) {
1377 hda_nid_t dac;
1378 if (dacs[num_pins - 1])
1379 dac = dacs[i]; /* with individual volumes */
1380 else
1381 dac = 0;
1382 if (num_pins == 2 && i == 1 && !strcmp(pfx, "Speaker")) {
1383 err = create_extra_out(codec, pins[i], dac,
1384 "Bass Speaker", 0);
1385 } else if (num_pins >= 3) {
1386 snprintf(name, sizeof(name), "%s %s",
1387 pfx, channel_name[i]);
1388 err = create_extra_out(codec, pins[i], dac, name, 0);
1389 } else {
1390 err = create_extra_out(codec, pins[i], dac, pfx, i);
1391 }
1392 if (err < 0)
1393 return err;
1394 }
1395 if (dacs[num_pins - 1])
1396 return 0;
1397
1398 /* Let's create a bind-controls for volumes */
1399 ctl = new_bind_ctl(codec, num_pins, &snd_hda_bind_vol);
1400 if (!ctl)
1401 return -ENOMEM;
1402 n = 0;
1403 for (i = 0; i < num_pins; i++) {
1404 hda_nid_t vol;
1405 struct nid_path *path;
1406 if (!pins[i] || !dacs[i])
1407 continue;
1408 path = snd_hda_get_nid_path(codec, dacs[i], pins[i]);
1409 if (!path)
1410 continue;
1411 vol = look_for_out_vol_nid(codec, path);
1412 if (vol)
1413 ctl->values[n++] =
1414 HDA_COMPOSE_AMP_VAL(vol, 3, 0, HDA_OUTPUT);
1415 }
1416 if (n) {
1417 snprintf(name, sizeof(name), "%s Playback Volume", pfx);
1418 err = add_control(spec, HDA_CTL_BIND_VOL, name, 0, (long)ctl);
1419 if (err < 0)
1420 return err;
1421 }
1422 return 0;
1423}
1424
1425static int create_hp_out_ctls(struct hda_codec *codec)
1426{
1427 struct hda_gen_spec *spec = codec->spec;
1428 return create_extra_outs(codec, spec->autocfg.hp_outs,
1429 spec->autocfg.hp_pins,
1430 spec->multiout.hp_out_nid,
1431 "Headphone");
1432}
1433
1434static int create_speaker_out_ctls(struct hda_codec *codec)
1435{
1436 struct hda_gen_spec *spec = codec->spec;
1437 return create_extra_outs(codec, spec->autocfg.speaker_outs,
1438 spec->autocfg.speaker_pins,
1439 spec->multiout.extra_out_nid,
1440 "Speaker");
1441}
1442
1443/*
1444 * channel mode enum control
1445 */
1446
1447static int ch_mode_info(struct snd_kcontrol *kcontrol,
1448 struct snd_ctl_elem_info *uinfo)
1449{
1450 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1451 struct hda_gen_spec *spec = codec->spec;
1452
1453 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1454 uinfo->count = 1;
1455 uinfo->value.enumerated.items = spec->multi_ios + 1;
1456 if (uinfo->value.enumerated.item > spec->multi_ios)
1457 uinfo->value.enumerated.item = spec->multi_ios;
1458 sprintf(uinfo->value.enumerated.name, "%dch",
1459 (uinfo->value.enumerated.item + 1) * 2);
1460 return 0;
1461}
1462
1463static int ch_mode_get(struct snd_kcontrol *kcontrol,
1464 struct snd_ctl_elem_value *ucontrol)
1465{
1466 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1467 struct hda_gen_spec *spec = codec->spec;
1468 ucontrol->value.enumerated.item[0] = (spec->ext_channel_count - 1) / 2;
1469 return 0;
1470}
1471
1472static int set_multi_io(struct hda_codec *codec, int idx, bool output)
1473{
1474 struct hda_gen_spec *spec = codec->spec;
1475 hda_nid_t nid = spec->multi_io[idx].pin;
1476 struct nid_path *path;
1477
1478 path = snd_hda_get_nid_path(codec, spec->multi_io[idx].dac, nid);
1479 if (!path)
1480 return -EINVAL;
1481
1482 if (path->active == output)
1483 return 0;
1484
1485 if (output) {
1486 snd_hda_set_pin_ctl_cache(codec, nid, PIN_OUT);
1487 snd_hda_activate_path(codec, path, true, true);
1488 } else {
1489 snd_hda_activate_path(codec, path, false, true);
1490 snd_hda_set_pin_ctl_cache(codec, nid,
1491 spec->multi_io[idx].ctl_in);
1492 }
1493 return 0;
1494}
1495
1496static int ch_mode_put(struct snd_kcontrol *kcontrol,
1497 struct snd_ctl_elem_value *ucontrol)
1498{
1499 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1500 struct hda_gen_spec *spec = codec->spec;
1501 int i, ch;
1502
1503 ch = ucontrol->value.enumerated.item[0];
1504 if (ch < 0 || ch > spec->multi_ios)
1505 return -EINVAL;
1506 if (ch == (spec->ext_channel_count - 1) / 2)
1507 return 0;
1508 spec->ext_channel_count = (ch + 1) * 2;
1509 for (i = 0; i < spec->multi_ios; i++)
1510 set_multi_io(codec, i, i < ch);
1511 spec->multiout.max_channels = max(spec->ext_channel_count,
1512 spec->const_channel_count);
1513 if (spec->need_dac_fix)
1514 spec->multiout.num_dacs = spec->multiout.max_channels / 2;
1515 return 1;
1516}
1517
1518static const struct snd_kcontrol_new channel_mode_enum = {
1519 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1520 .name = "Channel Mode",
1521 .info = ch_mode_info,
1522 .get = ch_mode_get,
1523 .put = ch_mode_put,
1524};
1525
1526static int create_multi_channel_mode(struct hda_codec *codec)
1527{
1528 struct hda_gen_spec *spec = codec->spec;
1529
1530 if (spec->multi_ios > 0) {
12c93df6 1531 if (!snd_hda_gen_add_kctl(spec, NULL, &channel_mode_enum))
352f7f91
TI		 1532 return -ENOMEM;
1533 }
1534 return 0;
1535}
1536
1537/*
1538 * shared headphone/mic handling
1539 */
1540
1541static void call_update_outputs(struct hda_codec *codec);
1542
1543/* for shared I/O, change the pin-control accordingly */
1544static void update_shared_mic_hp(struct hda_codec *codec, bool set_as_mic)
1545{
1546 struct hda_gen_spec *spec = codec->spec;
1547 unsigned int val;
1548 hda_nid_t pin = spec->autocfg.inputs[1].pin;
1549 /* NOTE: this assumes that there are only two inputs, the
1550 * first is the real internal mic and the second is HP/mic jack.
1551 */
1552
1553 val = snd_hda_get_default_vref(codec, pin);
1554
1555 /* This pin does not have vref caps - let's enable vref on pin 0x18
1556 instead, as suggested by Realtek */
1557 if (val == AC_PINCTL_VREF_HIZ && spec->shared_mic_vref_pin) {
1558 const hda_nid_t vref_pin = spec->shared_mic_vref_pin;
1559 unsigned int vref_val = snd_hda_get_default_vref(codec, vref_pin);
1560 if (vref_val != AC_PINCTL_VREF_HIZ)
1561 snd_hda_set_pin_ctl(codec, vref_pin, PIN_IN | (set_as_mic ? vref_val : 0));
1562 }
1563
1564 val = set_as_mic ? val | PIN_IN : PIN_HP;
1565 snd_hda_set_pin_ctl(codec, pin, val);
1566
1567 spec->automute_speaker = !set_as_mic;
1568 call_update_outputs(codec);
1569}
1570
1571/* create a shared input with the headphone out */
1572static int create_shared_input(struct hda_codec *codec)
1573{
1574 struct hda_gen_spec *spec = codec->spec;
1575 struct auto_pin_cfg *cfg = &spec->autocfg;
1576 unsigned int defcfg;
1577 hda_nid_t nid;
1578
1579 /* only one internal input pin? */
1580 if (cfg->num_inputs != 1)
1581 return 0;
1582 defcfg = snd_hda_codec_get_pincfg(codec, cfg->inputs[0].pin);
1583 if (snd_hda_get_input_pin_attr(defcfg) != INPUT_PIN_ATTR_INT)
1584 return 0;
1585
1586 if (cfg->hp_outs == 1 && cfg->line_out_type == AUTO_PIN_SPEAKER_OUT)
1587 nid = cfg->hp_pins[0]; /* OK, we have a single HP-out */
1588 else if (cfg->line_outs == 1 && cfg->line_out_type == AUTO_PIN_HP_OUT)
1589 nid = cfg->line_out_pins[0]; /* OK, we have a single line-out */
1590 else
1591 return 0; /* both not available */
1592
1593 if (!(snd_hda_query_pin_caps(codec, nid) & AC_PINCAP_IN))
1594 return 0; /* no input */
1595
1596 cfg->inputs[1].pin = nid;
1597 cfg->inputs[1].type = AUTO_PIN_MIC;
1598 cfg->num_inputs = 2;
1599 spec->shared_mic_hp = 1;
1600 snd_printdd("hda-codec: Enable shared I/O jack on NID 0x%x\n", nid);
1601 return 0;
1602}
1603
1604
1605/*
1606 * Parse input paths
1607 */
1608
1609#ifdef CONFIG_PM
1610/* add the powersave loopback-list entry */
1611static void add_loopback_list(struct hda_gen_spec *spec, hda_nid_t mix, int idx)
1612{
1613 struct hda_amp_list *list;
1614
1615 if (spec->num_loopbacks >= ARRAY_SIZE(spec->loopback_list) - 1)
1616 return;
1617 list = spec->loopback_list + spec->num_loopbacks;
1618 list->nid = mix;
1619 list->dir = HDA_INPUT;
1620 list->idx = idx;
1621 spec->num_loopbacks++;
1622 spec->loopback.amplist = spec->loopback_list;
1623}
1624#else
1625#define add_loopback_list(spec, mix, idx) /* NOP */
1626#endif
1627
1628/* create input playback/capture controls for the given pin */
1629static int new_analog_input(struct hda_codec *codec, hda_nid_t pin,
1630 const char *ctlname, int ctlidx,
1631 hda_nid_t mix_nid)
1632{
1633 struct hda_gen_spec *spec = codec->spec;
1634 struct nid_path *path;
1635 unsigned int val;
1636 int err, idx;
1637
1638 if (!nid_has_volume(codec, mix_nid, HDA_INPUT) &&
1639 !nid_has_mute(codec, mix_nid, HDA_INPUT))
1640 return 0; /* no need for analog loopback */
1641
1642 path = snd_hda_add_new_path(codec, pin, mix_nid, 2);
1643 if (!path)
1644 return -EINVAL;
1645
1646 idx = path->idx[path->depth - 1];
1647 if (nid_has_volume(codec, mix_nid, HDA_INPUT)) {
1648 val = HDA_COMPOSE_AMP_VAL(mix_nid, 3, idx, HDA_INPUT);
1649 err = __add_pb_vol_ctrl(spec, HDA_CTL_WIDGET_VOL, ctlname, ctlidx, val);
1650 if (err < 0)
1651 return err;
1652 path->ctls[NID_PATH_VOL_CTL] = val;
1653 }
1654
1655 if (nid_has_mute(codec, mix_nid, HDA_INPUT)) {
1656 val = HDA_COMPOSE_AMP_VAL(mix_nid, 3, idx, HDA_INPUT);
1657 err = __add_pb_sw_ctrl(spec, HDA_CTL_WIDGET_MUTE, ctlname, ctlidx, val);
1658 if (err < 0)
1659 return err;
1660 path->ctls[NID_PATH_MUTE_CTL] = val;
1661 }
1662
1663 path->active = true;
1664 add_loopback_list(spec, mix_nid, idx);
1665 return 0;
1666}
1667
1668static int is_input_pin(struct hda_codec *codec, hda_nid_t nid)
1669{
1670 unsigned int pincap = snd_hda_query_pin_caps(codec, nid);
1671 return (pincap & AC_PINCAP_IN) != 0;
1672}
1673
1674/* Parse the codec tree and retrieve ADCs */
1675static int fill_adc_nids(struct hda_codec *codec)
1676{
1677 struct hda_gen_spec *spec = codec->spec;
1678 hda_nid_t nid;
1679 hda_nid_t *adc_nids = spec->adc_nids;
1680 int max_nums = ARRAY_SIZE(spec->adc_nids);
1681 int i, nums = 0;
1682
1683 nid = codec->start_nid;
1684 for (i = 0; i < codec->num_nodes; i++, nid++) {
1685 unsigned int caps = get_wcaps(codec, nid);
1686 int type = get_wcaps_type(caps);
1687
1688 if (type != AC_WID_AUD_IN || (caps & AC_WCAP_DIGITAL))
1689 continue;
1690 adc_nids[nums] = nid;
1691 if (++nums >= max_nums)
1692 break;
1693 }
1694 spec->num_adc_nids = nums;
1695 return nums;
1696}
1697
1698/* filter out invalid adc_nids that don't give all active input pins;
1699 * if needed, check whether dynamic ADC-switching is available
1700 */
1701static int check_dyn_adc_switch(struct hda_codec *codec)
1702{
1703 struct hda_gen_spec *spec = codec->spec;
1704 struct hda_input_mux *imux = &spec->input_mux;
1705 hda_nid_t adc_nids[ARRAY_SIZE(spec->adc_nids)];
1706 int i, n, nums;
1707 hda_nid_t pin, adc;
1708
1709 again:
1710 nums = 0;
1711 for (n = 0; n < spec->num_adc_nids; n++) {
1712 adc = spec->adc_nids[n];
1713 for (i = 0; i < imux->num_items; i++) {
1714 pin = spec->imux_pins[i];
1715 if (!is_reachable_path(codec, pin, adc))
1716 break;
1717 }
1718 if (i >= imux->num_items)
1719 adc_nids[nums++] = adc;
1720 }
1721
1722 if (!nums) {
1723 if (spec->shared_mic_hp) {
1724 spec->shared_mic_hp = 0;
1725 imux->num_items = 1;
1726 goto again;
1727 }
1728
1729 /* check whether ADC-switch is possible */
1730 for (i = 0; i < imux->num_items; i++) {
1731 pin = spec->imux_pins[i];
1732 for (n = 0; n < spec->num_adc_nids; n++) {
1733 adc = spec->adc_nids[n];
1734 if (is_reachable_path(codec, pin, adc)) {
1735 spec->dyn_adc_idx[i] = n;
1736 break;
1737 }
1738 }
1739 }
1740
1741 snd_printdd("hda-codec: enabling ADC switching\n");
1742 spec->dyn_adc_switch = 1;
1743 } else if (nums != spec->num_adc_nids) {
1744 memcpy(spec->adc_nids, adc_nids, nums * sizeof(hda_nid_t));
1745 spec->num_adc_nids = nums;
1746 }
1747
1748 if (imux->num_items == 1 || spec->shared_mic_hp) {
1749 snd_printdd("hda-codec: reducing to a single ADC\n");
1750 spec->num_adc_nids = 1; /* reduce to a single ADC */
1751 }
1752
1753 /* single index for individual volumes ctls */
1754 if (!spec->dyn_adc_switch && spec->multi_cap_vol)
1755 spec->num_adc_nids = 1;
1756
1757 return 0;
1758}
1759
1760/*
1761 * create playback/capture controls for input pins
1762 */
1763static int create_input_ctls(struct hda_codec *codec)
1764{
1765 struct hda_gen_spec *spec = codec->spec;
1766 const struct auto_pin_cfg *cfg = &spec->autocfg;
1767 hda_nid_t mixer = spec->mixer_nid;
1768 struct hda_input_mux *imux = &spec->input_mux;
1769 int num_adcs;
1770 int i, c, err, type_idx = 0;
1771 const char *prev_label = NULL;
1772
1773 num_adcs = fill_adc_nids(codec);
1774 if (num_adcs < 0)
1775 return 0;
1776
1777 for (i = 0; i < cfg->num_inputs; i++) {
1778 hda_nid_t pin;
1779 const char *label;
1780 bool imux_added;
1781
1782 pin = cfg->inputs[i].pin;
1783 if (!is_input_pin(codec, pin))
1784 continue;
1785
1786 label = hda_get_autocfg_input_label(codec, cfg, i);
1787 if (spec->shared_mic_hp && !strcmp(label, "Misc"))
1788 label = "Headphone Mic";
1789 if (prev_label && !strcmp(label, prev_label))
1790 type_idx++;
1791 else
1792 type_idx = 0;
1793 prev_label = label;
1794
1795 if (mixer) {
1796 if (is_reachable_path(codec, pin, mixer)) {
1797 err = new_analog_input(codec, pin,
1798 label, type_idx, mixer);
1799 if (err < 0)
1800 return err;
1801 }
1802 }
1803
1804 imux_added = false;
1805 for (c = 0; c < num_adcs; c++) {
1806 struct nid_path *path;
1807 hda_nid_t adc = spec->adc_nids[c];
1808
1809 if (!is_reachable_path(codec, pin, adc))
1810 continue;
1811 path = snd_array_new(&spec->paths);
1812 if (!path)
1813 return -ENOMEM;
1814 memset(path, 0, sizeof(*path));
1815 if (!snd_hda_parse_nid_path(codec, pin, adc, 2, path)) {
1816 snd_printd(KERN_ERR
1817 "invalid input path 0x%x -> 0x%x\n",
1818 pin, adc);
1819 spec->paths.used--;
1820 continue;
1821 }
1822
1823 if (!imux_added) {
1824 spec->imux_pins[imux->num_items] = pin;
1825 snd_hda_add_imux_item(imux, label,
1826 imux->num_items, NULL);
1827 imux_added = true;
1828 }
1829 }
1830 }
1831
1832 return 0;
1833}
1834
1835
1836/*
1837 * input source mux
1838 */
1839
1840/* get the ADC NID corresponding to the given index */
1841static hda_nid_t get_adc_nid(struct hda_codec *codec, int adc_idx, int imux_idx)
1842{
1843 struct hda_gen_spec *spec = codec->spec;
1844 if (spec->dyn_adc_switch)
1845 adc_idx = spec->dyn_adc_idx[imux_idx];
1846 return spec->adc_nids[adc_idx];
1847}
1848
1849static int mux_select(struct hda_codec *codec, unsigned int adc_idx,
1850 unsigned int idx);
1851
1852static int mux_enum_info(struct snd_kcontrol *kcontrol,
1853 struct snd_ctl_elem_info *uinfo)
1854{
1855 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1856 struct hda_gen_spec *spec = codec->spec;
1857 return snd_hda_input_mux_info(&spec->input_mux, uinfo);
1858}
1859
1860static int mux_enum_get(struct snd_kcontrol *kcontrol,
1861 struct snd_ctl_elem_value *ucontrol)
1862{
1863 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1864 struct hda_gen_spec *spec = codec->spec;
1865 unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
1866
1867 ucontrol->value.enumerated.item[0] = spec->cur_mux[adc_idx];
1868 return 0;
1869}
1870
1871static int mux_enum_put(struct snd_kcontrol *kcontrol,
1872 struct snd_ctl_elem_value *ucontrol)
1873{
1874 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1875 unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
1876 return mux_select(codec, adc_idx,
1877 ucontrol->value.enumerated.item[0]);
1878}
1879
1880/*
1881 * capture volume and capture switch ctls
1882 */
1883
1884static const struct snd_kcontrol_new cap_src_temp = {
1885 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1886 .name = "Input Source",
1887 .info = mux_enum_info,
1888 .get = mux_enum_get,
1889 .put = mux_enum_put,
1890};
1891
1892typedef int (*put_call_t)(struct snd_kcontrol *kcontrol,
1893 struct snd_ctl_elem_value *ucontrol);
1894
1895static int cap_put_caller(struct snd_kcontrol *kcontrol,
1896 struct snd_ctl_elem_value *ucontrol,
1897 put_call_t func, int type)
1898{
1899 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1900 struct hda_gen_spec *spec = codec->spec;
1901 const struct hda_input_mux *imux;
1902 struct nid_path *path;
1903 int i, adc_idx, err = 0;
1904
1905 imux = &spec->input_mux;
1906 adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
1907 mutex_lock(&codec->control_mutex);
1908 codec->cached_write = 1;
1909 for (i = 0; i < imux->num_items; i++) {
1910 path = snd_hda_get_nid_path(codec, spec->imux_pins[i],
1911 get_adc_nid(codec, adc_idx, i));
1912 if (!path->ctls[type])
1913 continue;
1914 kcontrol->private_value = path->ctls[type];
1915 err = func(kcontrol, ucontrol);
1916 if (err < 0)
1917 goto error;
1918 }
1919 error:
1920 codec->cached_write = 0;
1921 mutex_unlock(&codec->control_mutex);
1922 if (err >= 0 && spec->cap_sync_hook)
1923 spec->cap_sync_hook(codec);
1924 return err;
1925}
1926
1927/* capture volume ctl callbacks */
1928#define cap_vol_info snd_hda_mixer_amp_volume_info
1929#define cap_vol_get snd_hda_mixer_amp_volume_get
1930#define cap_vol_tlv snd_hda_mixer_amp_tlv
1931
1932static int cap_vol_put(struct snd_kcontrol *kcontrol,
1933 struct snd_ctl_elem_value *ucontrol)
1934{
1935 return cap_put_caller(kcontrol, ucontrol,
1936 snd_hda_mixer_amp_volume_put,
1937 NID_PATH_VOL_CTL);
1938}
1939
1940static const struct snd_kcontrol_new cap_vol_temp = {
1941 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1942 .name = "Capture Volume",
1943 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
1944 SNDRV_CTL_ELEM_ACCESS_TLV_READ |
1945 SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK),
1946 .info = cap_vol_info,
1947 .get = cap_vol_get,
1948 .put = cap_vol_put,
1949 .tlv = { .c = cap_vol_tlv },
1950};
1951
1952/* capture switch ctl callbacks */
1953#define cap_sw_info snd_ctl_boolean_stereo_info
1954#define cap_sw_get snd_hda_mixer_amp_switch_get
1955
1956static int cap_sw_put(struct snd_kcontrol *kcontrol,
1957 struct snd_ctl_elem_value *ucontrol)
1958{
1959 return cap_put_caller(kcontrol, ucontrol,
1960 snd_hda_mixer_amp_switch_put,
1961 NID_PATH_MUTE_CTL);
1962}
1963
1964static const struct snd_kcontrol_new cap_sw_temp = {
1965 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1966 .name = "Capture Switch",
1967 .info = cap_sw_info,
1968 .get = cap_sw_get,
1969 .put = cap_sw_put,
1970};
1971
1972static int parse_capvol_in_path(struct hda_codec *codec, struct nid_path *path)
1973{
1974 hda_nid_t nid;
1975 int i, depth;
1976
1977 path->ctls[NID_PATH_VOL_CTL] = path->ctls[NID_PATH_MUTE_CTL] = 0;
1978 for (depth = 0; depth < 3; depth++) {
1979 if (depth >= path->depth)
1980 return -EINVAL;
1981 i = path->depth - depth - 1;
1982 nid = path->path[i];
1983 if (!path->ctls[NID_PATH_VOL_CTL]) {
1984 if (nid_has_volume(codec, nid, HDA_OUTPUT))
1985 path->ctls[NID_PATH_VOL_CTL] =
1986 HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_OUTPUT);
1987 else if (nid_has_volume(codec, nid, HDA_INPUT)) {
1988 int idx = path->idx[i];
1989 if (!depth && codec->single_adc_amp)
1990 idx = 0;
1991 path->ctls[NID_PATH_VOL_CTL] =
1992 HDA_COMPOSE_AMP_VAL(nid, 3, idx, HDA_INPUT);
1993 }
1994 }
1995 if (!path->ctls[NID_PATH_MUTE_CTL]) {
1996 if (nid_has_mute(codec, nid, HDA_OUTPUT))
1997 path->ctls[NID_PATH_MUTE_CTL] =
1998 HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_OUTPUT);
1999 else if (nid_has_mute(codec, nid, HDA_INPUT)) {
2000 int idx = path->idx[i];
2001 if (!depth && codec->single_adc_amp)
2002 idx = 0;
2003 path->ctls[NID_PATH_MUTE_CTL] =
2004 HDA_COMPOSE_AMP_VAL(nid, 3, idx, HDA_INPUT);
2005 }
2006 }
2007 }
2008 return 0;
2009}
2010
2011static bool is_inv_dmic_pin(struct hda_codec *codec, hda_nid_t nid)
2012{
2013 struct hda_gen_spec *spec = codec->spec;
2014 struct auto_pin_cfg *cfg = &spec->autocfg;
2015 unsigned int val;
2016 int i;
2017
2018 if (!spec->inv_dmic_split)
2019 return false;
2020 for (i = 0; i < cfg->num_inputs; i++) {
2021 if (cfg->inputs[i].pin != nid)
2022 continue;
2023 if (cfg->inputs[i].type != AUTO_PIN_MIC)
2024 return false;
2025 val = snd_hda_codec_get_pincfg(codec, nid);
2026 return snd_hda_get_input_pin_attr(val) == INPUT_PIN_ATTR_INT;
2027 }
2028 return false;
2029}
2030
2031static int add_single_cap_ctl(struct hda_codec *codec, const char *label,
2032 int idx, bool is_switch, unsigned int ctl,
2033 bool inv_dmic)
2034{
2035 struct hda_gen_spec *spec = codec->spec;
2036 char tmpname[44];
2037 int type = is_switch ? HDA_CTL_WIDGET_MUTE : HDA_CTL_WIDGET_VOL;
2038 const char *sfx = is_switch ? "Switch" : "Volume";
2039 unsigned int chs = inv_dmic ? 1 : 3;
2040 int err;
2041
2042 if (!ctl)
2043 return 0;
2044
2045 if (label)
2046 snprintf(tmpname, sizeof(tmpname),
2047 "%s Capture %s", label, sfx);
2048 else
2049 snprintf(tmpname, sizeof(tmpname),
2050 "Capture %s", sfx);
2051 err = add_control(spec, type, tmpname, idx,
2052 amp_val_replace_channels(ctl, chs));
2053 if (err < 0 || !inv_dmic)
2054 return err;
2055
2056 /* Make independent right kcontrol */
2057 if (label)
2058 snprintf(tmpname, sizeof(tmpname),
2059 "Inverted %s Capture %s", label, sfx);
2060 else
2061 snprintf(tmpname, sizeof(tmpname),
2062 "Inverted Capture %s", sfx);
2063 return add_control(spec, type, tmpname, idx,
2064 amp_val_replace_channels(ctl, 2));
2065}
2066
2067/* create single (and simple) capture volume and switch controls */
2068static int create_single_cap_vol_ctl(struct hda_codec *codec, int idx,
2069 unsigned int vol_ctl, unsigned int sw_ctl,
2070 bool inv_dmic)
2071{
2072 int err;
2073 err = add_single_cap_ctl(codec, NULL, idx, false, vol_ctl, inv_dmic);
2074 if (err < 0)
2075 return err;
2076 err = add_single_cap_ctl(codec, NULL, idx, true, sw_ctl, inv_dmic);
2077 if (err < 0)
2078 return err;
2079 return 0;
2080}
2081
2082/* create bound capture volume and switch controls */
2083static int create_bind_cap_vol_ctl(struct hda_codec *codec, int idx,
2084 unsigned int vol_ctl, unsigned int sw_ctl)
2085{
2086 struct hda_gen_spec *spec = codec->spec;
2087 struct snd_kcontrol_new *knew;
2088
2089 if (vol_ctl) {
12c93df6 2090 knew = snd_hda_gen_add_kctl(spec, NULL, &cap_vol_temp);
352f7f91
TI		 2091 if (!knew)
2092 return -ENOMEM;
2093 knew->index = idx;
2094 knew->private_value = vol_ctl;
2095 knew->subdevice = HDA_SUBDEV_AMP_FLAG;
2096 }
2097 if (sw_ctl) {
12c93df6 2098 knew = snd_hda_gen_add_kctl(spec, NULL, &cap_sw_temp);
352f7f91
TI		 2099 if (!knew)
2100 return -ENOMEM;
2101 knew->index = idx;
2102 knew->private_value = sw_ctl;
2103 knew->subdevice = HDA_SUBDEV_AMP_FLAG;
2104 }
2105 return 0;
2106}
2107
2108/* return the vol ctl when used first in the imux list */
2109static unsigned int get_first_cap_ctl(struct hda_codec *codec, int idx, int type)
2110{
2111 struct hda_gen_spec *spec = codec->spec;
2112 struct nid_path *path;
2113 unsigned int ctl;
2114 int i;
2115
2116 path = snd_hda_get_nid_path(codec, spec->imux_pins[idx],
2117 get_adc_nid(codec, 0, idx));
2118 if (!path)
2119 return 0;
2120 ctl = path->ctls[type];
2121 if (!ctl)
2122 return 0;
2123 for (i = 0; i < idx - 1; i++) {
2124 path = snd_hda_get_nid_path(codec, spec->imux_pins[i],
2125 get_adc_nid(codec, 0, i));
2126 if (path && path->ctls[type] == ctl)
2127 return 0;
2128 }
2129 return ctl;
2130}
2131
2132/* create individual capture volume and switch controls per input */
2133static int create_multi_cap_vol_ctl(struct hda_codec *codec)
2134{
2135 struct hda_gen_spec *spec = codec->spec;
2136 struct hda_input_mux *imux = &spec->input_mux;
2137 int i, err, type, type_idx = 0;
2138 const char *prev_label = NULL;
2139
2140 for (i = 0; i < imux->num_items; i++) {
2141 const char *label;
2142 bool inv_dmic;
2143 label = hda_get_autocfg_input_label(codec, &spec->autocfg, i);
2144 if (prev_label && !strcmp(label, prev_label))
2145 type_idx++;
2146 else
2147 type_idx = 0;
2148 prev_label = label;
2149 inv_dmic = is_inv_dmic_pin(codec, spec->imux_pins[i]);
2150
2151 for (type = 0; type < 2; type++) {
2152 err = add_single_cap_ctl(codec, label, type_idx, type,
2153 get_first_cap_ctl(codec, i, type),
2154 inv_dmic);
2155 if (err < 0)
2156 return err;
2157 }
2158 }
2159 return 0;
2160}
2161
2162static int create_capture_mixers(struct hda_codec *codec)
2163{
2164 struct hda_gen_spec *spec = codec->spec;
2165 struct hda_input_mux *imux = &spec->input_mux;
2166 int i, n, nums, err;
2167
2168 if (spec->dyn_adc_switch)
2169 nums = 1;
2170 else
2171 nums = spec->num_adc_nids;
2172
2173 if (!spec->auto_mic && imux->num_items > 1) {
2174 struct snd_kcontrol_new *knew;
12c93df6 2175 knew = snd_hda_gen_add_kctl(spec, NULL, &cap_src_temp);
352f7f91
TI		 2176 if (!knew)
2177 return -ENOMEM;
2178 knew->count = nums;
2179 }
2180
2181 for (n = 0; n < nums; n++) {
2182 bool multi = false;
2183 bool inv_dmic = false;
2184 int vol, sw;
2185
2186 vol = sw = 0;
2187 for (i = 0; i < imux->num_items; i++) {
2188 struct nid_path *path;
2189 path = snd_hda_get_nid_path(codec, spec->imux_pins[i],
2190 get_adc_nid(codec, n, i));
2191 if (!path)
2192 continue;
2193 parse_capvol_in_path(codec, path);
2194 if (!vol)
2195 vol = path->ctls[NID_PATH_VOL_CTL];
2196 else if (vol != path->ctls[NID_PATH_VOL_CTL])
2197 multi = true;
2198 if (!sw)
2199 sw = path->ctls[NID_PATH_MUTE_CTL];
2200 else if (sw != path->ctls[NID_PATH_MUTE_CTL])
2201 multi = true;
2202 if (is_inv_dmic_pin(codec, spec->imux_pins[i]))
2203 inv_dmic = true;
2204 }
2205
2206 if (!multi)
2207 err = create_single_cap_vol_ctl(codec, n, vol, sw,
2208 inv_dmic);
2209 else if (!spec->multi_cap_vol)
2210 err = create_bind_cap_vol_ctl(codec, n, vol, sw);
2211 else
2212 err = create_multi_cap_vol_ctl(codec);
2213 if (err < 0)
2214 return err;
2215 }
2216
2217 return 0;
2218}
2219
2220/*
2221 * add mic boosts if needed
2222 */
2223static int parse_mic_boost(struct hda_codec *codec)
2224{
2225 struct hda_gen_spec *spec = codec->spec;
2226 struct auto_pin_cfg *cfg = &spec->autocfg;
2227 int i, err;
2228 int type_idx = 0;
2229 hda_nid_t nid;
2230 const char *prev_label = NULL;
2231
2232 for (i = 0; i < cfg->num_inputs; i++) {
2233 if (cfg->inputs[i].type > AUTO_PIN_MIC)
2234 break;
2235 nid = cfg->inputs[i].pin;
2236 if (get_wcaps(codec, nid) & AC_WCAP_IN_AMP) {
2237 const char *label;
2238 char boost_label[32];
2239 struct nid_path *path;
2240 unsigned int val;
2241
2242 label = hda_get_autocfg_input_label(codec, cfg, i);
2243 if (spec->shared_mic_hp && !strcmp(label, "Misc"))
2244 label = "Headphone Mic";
2245 if (prev_label && !strcmp(label, prev_label))
2246 type_idx++;
2247 else
2248 type_idx = 0;
2249 prev_label = label;
2250
2251 snprintf(boost_label, sizeof(boost_label),
2252 "%s Boost Volume", label);
2253 val = HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_INPUT);
2254 err = add_control(spec, HDA_CTL_WIDGET_VOL,
2255 boost_label, type_idx, val);
2256 if (err < 0)
2257 return err;
2258
2259 path = snd_hda_get_nid_path(codec, nid, 0);
2260 if (path)
2261 path->ctls[NID_PATH_BOOST_CTL] = val;
2262 }
2263 }
2264 return 0;
2265}
2266
2267/*
2268 * parse digital I/Os and set up NIDs in BIOS auto-parse mode
2269 */
2270static void parse_digital(struct hda_codec *codec)
2271{
2272 struct hda_gen_spec *spec = codec->spec;
2273 int i, nums;
2274 hda_nid_t dig_nid;
2275
2276 /* support multiple SPDIFs; the secondary is set up as a slave */
2277 nums = 0;
2278 for (i = 0; i < spec->autocfg.dig_outs; i++) {
2279 hda_nid_t pin = spec->autocfg.dig_out_pins[i];
2280 dig_nid = look_for_dac(codec, pin, true);
2281 if (!dig_nid)
2282 continue;
2283 if (!snd_hda_add_new_path(codec, dig_nid, pin, 2))
2284 continue;
2285 if (!nums) {
2286 spec->multiout.dig_out_nid = dig_nid;
2287 spec->dig_out_type = spec->autocfg.dig_out_type[0];
2288 } else {
2289 spec->multiout.slave_dig_outs = spec->slave_dig_outs;
2290 if (nums >= ARRAY_SIZE(spec->slave_dig_outs) - 1)
2291 break;
2292 spec->slave_dig_outs[nums - 1] = dig_nid;
2293 }
2294 nums++;
2295 }
2296
2297 if (spec->autocfg.dig_in_pin) {
2298 dig_nid = codec->start_nid;
2299 for (i = 0; i < codec->num_nodes; i++, dig_nid++) {
2300 struct nid_path *path;
2301 unsigned int wcaps = get_wcaps(codec, dig_nid);
2302 if (get_wcaps_type(wcaps) != AC_WID_AUD_IN)
2303 continue;
2304 if (!(wcaps & AC_WCAP_DIGITAL))
2305 continue;
2306 path = snd_hda_add_new_path(codec,
2307 spec->autocfg.dig_in_pin,
2308 dig_nid, 2);
2309 if (path) {
2310 path->active = true;
2311 spec->dig_in_nid = dig_nid;
2312 break;
2313 }
2314 }
2315 }
2316}
2317
2318
2319/*
2320 * input MUX handling
2321 */
2322
2323static bool dyn_adc_pcm_resetup(struct hda_codec *codec, int cur);
2324
2325/* select the given imux item; either unmute exclusively or select the route */
2326static int mux_select(struct hda_codec *codec, unsigned int adc_idx,
2327 unsigned int idx)
2328{
2329 struct hda_gen_spec *spec = codec->spec;
2330 const struct hda_input_mux *imux;
2331 struct nid_path *path;
2332
2333 imux = &spec->input_mux;
2334 if (!imux->num_items)
2335 return 0;
2336
2337 if (idx >= imux->num_items)
2338 idx = imux->num_items - 1;
2339 if (spec->cur_mux[adc_idx] == idx)
2340 return 0;
2341
2342 path = snd_hda_get_nid_path(codec,
2343 spec->imux_pins[spec->cur_mux[adc_idx]],
2344 spec->adc_nids[adc_idx]);
2345 if (!path)
2346 return 0;
2347 if (path->active)
2348 snd_hda_activate_path(codec, path, false, false);
2349
2350 spec->cur_mux[adc_idx] = idx;
2351
2352 if (spec->shared_mic_hp)
2353 update_shared_mic_hp(codec, spec->cur_mux[adc_idx]);
2354
2355 if (spec->dyn_adc_switch)
2356 dyn_adc_pcm_resetup(codec, idx);
2357
2358 path = snd_hda_get_nid_path(codec, spec->imux_pins[idx],
2359 get_adc_nid(codec, adc_idx, idx));
2360 if (!path)
2361 return 0;
2362 if (path->active)
2363 return 0;
2364 snd_hda_activate_path(codec, path, true, false);
2365 if (spec->cap_sync_hook)
2366 spec->cap_sync_hook(codec);
2367 return 1;
2368}
2369
2370
2371/*
2372 * Jack detections for HP auto-mute and mic-switch
2373 */
2374
2375/* check each pin in the given array; returns true if any of them is plugged */
2376static bool detect_jacks(struct hda_codec *codec, int num_pins, hda_nid_t *pins)
2377{
2378 int i, present = 0;
2379
2380 for (i = 0; i < num_pins; i++) {
2381 hda_nid_t nid = pins[i];
2382 if (!nid)
2383 break;
2384 present |= snd_hda_jack_detect(codec, nid);
2385 }
2386 return present;
2387}
2388
2389/* standard HP/line-out auto-mute helper */
2390static void do_automute(struct hda_codec *codec, int num_pins, hda_nid_t *pins,
2391 bool mute, bool hp_out)
2392{
2393 struct hda_gen_spec *spec = codec->spec;
2394 unsigned int pin_bits = mute ? 0 : (hp_out ? PIN_HP : PIN_OUT);
2395 int i;
2396
2397 for (i = 0; i < num_pins; i++) {
2398 hda_nid_t nid = pins[i];
2399 unsigned int val;
2400 if (!nid)
2401 break;
2402 /* don't reset VREF value in case it's controlling
2403 * the amp (see alc861_fixup_asus_amp_vref_0f())
2404 */
2405 if (spec->keep_vref_in_automute) {
2406 val = snd_hda_codec_read(codec, nid, 0,
2407 AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
2408 val &= ~PIN_HP;
2409 } else
2410 val = 0;
2411 val |= pin_bits;
2412 snd_hda_set_pin_ctl(codec, nid, val);
2413 }
2414}
2415
2416/* Toggle outputs muting */
2417static void update_outputs(struct hda_codec *codec)
2418{
2419 struct hda_gen_spec *spec = codec->spec;
2420 int on;
2421
2422 /* Control HP pins/amps depending on master_mute state;
2423 * in general, HP pins/amps control should be enabled in all cases,
2424 * but currently set only for master_mute, just to be safe
2425 */
2426 if (!spec->shared_mic_hp) /* don't change HP-pin when shared with mic */
2427 do_automute(codec, ARRAY_SIZE(spec->autocfg.hp_pins),
2428 spec->autocfg.hp_pins, spec->master_mute, true);
2429
2430 if (!spec->automute_speaker)
2431 on = 0;
2432 else
2433 on = spec->hp_jack_present | spec->line_jack_present;
2434 on |= spec->master_mute;
2435 do_automute(codec, ARRAY_SIZE(spec->autocfg.speaker_pins),
2436 spec->autocfg.speaker_pins, on, false);
2437
2438 /* toggle line-out mutes if needed, too */
2439 /* if LO is a copy of either HP or Speaker, don't need to handle it */
2440 if (spec->autocfg.line_out_pins[0] == spec->autocfg.hp_pins[0] ||
2441 spec->autocfg.line_out_pins[0] == spec->autocfg.speaker_pins[0])
2442 return;
2443 if (!spec->automute_lo)
2444 on = 0;
2445 else
2446 on = spec->hp_jack_present;
2447 on |= spec->master_mute;
2448 do_automute(codec, ARRAY_SIZE(spec->autocfg.line_out_pins),
2449 spec->autocfg.line_out_pins, on, false);
2450}
2451
2452static void call_update_outputs(struct hda_codec *codec)
2453{
2454 struct hda_gen_spec *spec = codec->spec;
2455 if (spec->automute_hook)
2456 spec->automute_hook(codec);
2457 else
2458 update_outputs(codec);
2459}
2460
2461/* standard HP-automute helper */
2462static void hp_automute(struct hda_codec *codec, struct hda_jack_tbl *jack)
2463{
2464 struct hda_gen_spec *spec = codec->spec;
2465
2466 spec->hp_jack_present =
2467 detect_jacks(codec, ARRAY_SIZE(spec->autocfg.hp_pins),
2468 spec->autocfg.hp_pins);
2469 if (!spec->detect_hp || (!spec->automute_speaker && !spec->automute_lo))
2470 return;
2471 call_update_outputs(codec);
2472}
2473
2474/* standard line-out-automute helper */
2475static void line_automute(struct hda_codec *codec, struct hda_jack_tbl *jack)
2476{
2477 struct hda_gen_spec *spec = codec->spec;
2478
2479 if (spec->autocfg.line_out_type == AUTO_PIN_SPEAKER_OUT)
2480 return;
2481 /* check LO jack only when it's different from HP */
2482 if (spec->autocfg.line_out_pins[0] == spec->autocfg.hp_pins[0])
2483 return;
2484
2485 spec->line_jack_present =
2486 detect_jacks(codec, ARRAY_SIZE(spec->autocfg.line_out_pins),
2487 spec->autocfg.line_out_pins);
2488 if (!spec->automute_speaker || !spec->detect_lo)
2489 return;
2490 call_update_outputs(codec);
2491}
2492
2493/* standard mic auto-switch helper */
2494static void mic_autoswitch(struct hda_codec *codec, struct hda_jack_tbl *jack)
2495{
2496 struct hda_gen_spec *spec = codec->spec;
2497 int i;
2498
2499 if (!spec->auto_mic)
2500 return;
2501
2502 for (i = spec->am_num_entries - 1; i > 0; i--) {
2503 if (snd_hda_jack_detect(codec, spec->am_entry[i].pin)) {
2504 mux_select(codec, 0, spec->am_entry[i].idx);
2505 return;
2506 }
2507 }
2508 mux_select(codec, 0, spec->am_entry[0].idx);
2509}
2510
2511/*
2512 * Auto-Mute mode mixer enum support
2513 */
2514static int automute_mode_info(struct snd_kcontrol *kcontrol,
2515 struct snd_ctl_elem_info *uinfo)
2516{
2517 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
2518 struct hda_gen_spec *spec = codec->spec;
2519 static const char * const texts3[] = {
2520 "Disabled", "Speaker Only", "Line Out+Speaker"
2521 };
2522
2523 if (spec->automute_speaker_possible && spec->automute_lo_possible)
2524 return snd_hda_enum_helper_info(kcontrol, uinfo, 3, texts3);
2525 return snd_hda_enum_bool_helper_info(kcontrol, uinfo);
2526}
2527
2528static int automute_mode_get(struct snd_kcontrol *kcontrol,
2529 struct snd_ctl_elem_value *ucontrol)
2530{
2531 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
2532 struct hda_gen_spec *spec = codec->spec;
2533 unsigned int val = 0;
2534 if (spec->automute_speaker)
2535 val++;
2536 if (spec->automute_lo)
2537 val++;
2538
2539 ucontrol->value.enumerated.item[0] = val;
2540 return 0;
2541}
2542
2543static int automute_mode_put(struct snd_kcontrol *kcontrol,
2544 struct snd_ctl_elem_value *ucontrol)
2545{
2546 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
2547 struct hda_gen_spec *spec = codec->spec;
2548
2549 switch (ucontrol->value.enumerated.item[0]) {
2550 case 0:
2551 if (!spec->automute_speaker && !spec->automute_lo)
2552 return 0;
2553 spec->automute_speaker = 0;
2554 spec->automute_lo = 0;
2555 break;
2556 case 1:
2557 if (spec->automute_speaker_possible) {
2558 if (!spec->automute_lo && spec->automute_speaker)
2559 return 0;
2560 spec->automute_speaker = 1;
2561 spec->automute_lo = 0;
2562 } else if (spec->automute_lo_possible) {
2563 if (spec->automute_lo)
2564 return 0;
2565 spec->automute_lo = 1;
2566 } else
2567 return -EINVAL;
2568 break;
2569 case 2:
2570 if (!spec->automute_lo_possible || !spec->automute_speaker_possible)
2571 return -EINVAL;
2572 if (spec->automute_speaker && spec->automute_lo)
2573 return 0;
2574 spec->automute_speaker = 1;
2575 spec->automute_lo = 1;
2576 break;
2577 default:
2578 return -EINVAL;
2579 }
2580 call_update_outputs(codec);
2581 return 1;
2582}
2583
2584static const struct snd_kcontrol_new automute_mode_enum = {
2585 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2586 .name = "Auto-Mute Mode",
2587 .info = automute_mode_info,
2588 .get = automute_mode_get,
2589 .put = automute_mode_put,
2590};
2591
2592static int add_automute_mode_enum(struct hda_codec *codec)
2593{
2594 struct hda_gen_spec *spec = codec->spec;
2595
12c93df6 2596 if (!snd_hda_gen_add_kctl(spec, NULL, &automute_mode_enum))
352f7f91
TI		 2597 return -ENOMEM;
2598 return 0;
2599}
2600
2601/*
2602 * Check the availability of HP/line-out auto-mute;
2603 * Set up appropriately if really supported
2604 */
2605static int check_auto_mute_availability(struct hda_codec *codec)
2606{
2607 struct hda_gen_spec *spec = codec->spec;
2608 struct auto_pin_cfg *cfg = &spec->autocfg;
2609 int present = 0;
2610 int i, err;
2611
2612 if (cfg->hp_pins[0])
2613 present++;
2614 if (cfg->line_out_pins[0])
2615 present++;
2616 if (cfg->speaker_pins[0])
2617 present++;
2618 if (present < 2) /* need two different output types */
2619 return 0;
2620
2621 if (!cfg->speaker_pins[0] &&
2622 cfg->line_out_type == AUTO_PIN_SPEAKER_OUT) {
2623 memcpy(cfg->speaker_pins, cfg->line_out_pins,
2624 sizeof(cfg->speaker_pins));
2625 cfg->speaker_outs = cfg->line_outs;
2626 }
2627
2628 if (!cfg->hp_pins[0] &&
2629 cfg->line_out_type == AUTO_PIN_HP_OUT) {
2630 memcpy(cfg->hp_pins, cfg->line_out_pins,
2631 sizeof(cfg->hp_pins));
2632 cfg->hp_outs = cfg->line_outs;
2633 }
2634
2635 for (i = 0; i < cfg->hp_outs; i++) {
2636 hda_nid_t nid = cfg->hp_pins[i];
2637 if (!is_jack_detectable(codec, nid))
2638 continue;
2639 snd_printdd("hda-codec: Enable HP auto-muting on NID 0x%x\n",
2640 nid);
2641 snd_hda_jack_detect_enable_callback(codec, nid, HDA_GEN_HP_EVENT,
2642 hp_automute);
2643 spec->detect_hp = 1;
2644 }
2645
2646 if (cfg->line_out_type == AUTO_PIN_LINE_OUT && cfg->line_outs) {
2647 if (cfg->speaker_outs)
2648 for (i = 0; i < cfg->line_outs; i++) {
2649 hda_nid_t nid = cfg->line_out_pins[i];
2650 if (!is_jack_detectable(codec, nid))
2651 continue;
2652 snd_printdd("hda-codec: Enable Line-Out auto-muting on NID 0x%x\n", nid);
2653 snd_hda_jack_detect_enable_callback(codec, nid,
2654 HDA_GEN_FRONT_EVENT,
2655 line_automute);
2656 spec->detect_lo = 1;
2657 }
2658 spec->automute_lo_possible = spec->detect_hp;
2659 }
2660
2661 spec->automute_speaker_possible = cfg->speaker_outs &&
2662 (spec->detect_hp || spec->detect_lo);
2663
2664 spec->automute_lo = spec->automute_lo_possible;
2665 spec->automute_speaker = spec->automute_speaker_possible;
2666
2667 if (spec->automute_speaker_possible || spec->automute_lo_possible) {
2668 /* create a control for automute mode */
2669 err = add_automute_mode_enum(codec);
2670 if (err < 0)
2671 return err;
2672 }
2673 return 0;
2674}
2675
2676/* return the position of NID in the list, or -1 if not found */
2677static int find_idx_in_nid_list(hda_nid_t nid, const hda_nid_t *list, int nums)
2678{
2679 int i;
2680 for (i = 0; i < nums; i++)
2681 if (list[i] == nid)
2682 return i;
2683 return -1;
2684}
2685
2686/* check whether all auto-mic pins are valid; setup indices if OK */
2687static bool auto_mic_check_imux(struct hda_codec *codec)
2688{
2689 struct hda_gen_spec *spec = codec->spec;
2690 const struct hda_input_mux *imux;
2691 int i;
2692
2693 imux = &spec->input_mux;
2694 for (i = 0; i < spec->am_num_entries; i++) {
2695 spec->am_entry[i].idx =
2696 find_idx_in_nid_list(spec->am_entry[i].pin,
2697 spec->imux_pins, imux->num_items);
2698 if (spec->am_entry[i].idx < 0)
2699 return false; /* no corresponding imux */
2700 }
2701
2702 /* we don't need the jack detection for the first pin */
2703 for (i = 1; i < spec->am_num_entries; i++)
2704 snd_hda_jack_detect_enable_callback(codec,
2705 spec->am_entry[i].pin,
2706 HDA_GEN_MIC_EVENT,
2707 mic_autoswitch);
2708 return true;
2709}
2710
2711static int compare_attr(const void *ap, const void *bp)
2712{
2713 const struct automic_entry *a = ap;
2714 const struct automic_entry *b = bp;
2715 return (int)(a->attr - b->attr);
2716}
1da177e4
LT		 2717
2718/*
352f7f91
TI		 2719 * Check the availability of auto-mic switch;
2720 * Set up if really supported
1da177e4 2721 */
352f7f91
TI		 2722static int check_auto_mic_availability(struct hda_codec *codec)
2723{
2724 struct hda_gen_spec *spec = codec->spec;
2725 struct auto_pin_cfg *cfg = &spec->autocfg;
2726 unsigned int types;
2727 int i, num_pins;
2728
2729 types = 0;
2730 num_pins = 0;
2731 for (i = 0; i < cfg->num_inputs; i++) {
2732 hda_nid_t nid = cfg->inputs[i].pin;
2733 unsigned int attr;
2734 attr = snd_hda_codec_get_pincfg(codec, nid);
2735 attr = snd_hda_get_input_pin_attr(attr);
2736 if (types & (1 << attr))
2737 return 0; /* already occupied */
2738 switch (attr) {
2739 case INPUT_PIN_ATTR_INT:
2740 if (cfg->inputs[i].type != AUTO_PIN_MIC)
2741 return 0; /* invalid type */
2742 break;
2743 case INPUT_PIN_ATTR_UNUSED:
2744 return 0; /* invalid entry */
2745 default:
2746 if (cfg->inputs[i].type > AUTO_PIN_LINE_IN)
2747 return 0; /* invalid type */
2748 if (!spec->line_in_auto_switch &&
2749 cfg->inputs[i].type != AUTO_PIN_MIC)
2750 return 0; /* only mic is allowed */
2751 if (!is_jack_detectable(codec, nid))
2752 return 0; /* no unsol support */
2753 break;
2754 }
2755 if (num_pins >= MAX_AUTO_MIC_PINS)
2756 return 0;
2757 types |= (1 << attr);
2758 spec->am_entry[num_pins].pin = nid;
2759 spec->am_entry[num_pins].attr = attr;
2760 num_pins++;
2761 }
2762
2763 if (num_pins < 2)
2764 return 0;
2765
2766 spec->am_num_entries = num_pins;
2767 /* sort the am_entry in the order of attr so that the pin with a
2768 * higher attr will be selected when the jack is plugged.
2769 */
2770 sort(spec->am_entry, num_pins, sizeof(spec->am_entry[0]),
2771 compare_attr, NULL);
2772
2773 if (!auto_mic_check_imux(codec))
2774 return 0;
2775
2776 spec->auto_mic = 1;
2777 spec->num_adc_nids = 1;
2778 spec->cur_mux[0] = spec->am_entry[0].idx;
2779 snd_printdd("hda-codec: Enable auto-mic switch on NID 0x%x/0x%x/0x%x\n",
2780 spec->am_entry[0].pin,
2781 spec->am_entry[1].pin,
2782 spec->am_entry[2].pin);
2783
1da177e4
LT		 2784 return 0;
2785}
2786
1da177e4 2787
9eb413e5
TI		 2788/*
2789 * Parse the given BIOS configuration and set up the hda_gen_spec
2790 *
2791 * return 1 if successful, 0 if the proper config is not found,
352f7f91
TI		 2792 * or a negative error code
2793 */
2794int snd_hda_gen_parse_auto_config(struct hda_codec *codec,
9eb413e5 2795 struct auto_pin_cfg *cfg)
352f7f91
TI		 2796{
2797 struct hda_gen_spec *spec = codec->spec;
352f7f91
TI		 2798 int err;
2799
9eb413e5
TI		 2800 if (cfg != &spec->autocfg) {
2801 spec->autocfg = *cfg;
2802 cfg = &spec->autocfg;
2803 }
2804
352f7f91
TI		 2805 if (!cfg->line_outs) {
2806 if (cfg->dig_outs || cfg->dig_in_pin) {
2807 spec->multiout.max_channels = 2;
2808 spec->no_analog = 1;
2809 goto dig_only;
2810 }
2811 return 0; /* can't find valid BIOS pin config */
2812 }
2813
2814 if (!spec->no_primary_hp &&
2815 cfg->line_out_type == AUTO_PIN_SPEAKER_OUT &&
2816 cfg->line_outs <= cfg->hp_outs) {
2817 /* use HP as primary out */
2818 cfg->speaker_outs = cfg->line_outs;
2819 memcpy(cfg->speaker_pins, cfg->line_out_pins,
2820 sizeof(cfg->speaker_pins));
2821 cfg->line_outs = cfg->hp_outs;
2822 memcpy(cfg->line_out_pins, cfg->hp_pins, sizeof(cfg->hp_pins));
2823 cfg->hp_outs = 0;
2824 memset(cfg->hp_pins, 0, sizeof(cfg->hp_pins));
2825 cfg->line_out_type = AUTO_PIN_HP_OUT;
2826 }
2827
2828 err = parse_output_paths(codec);
2829 if (err < 0)
2830 return err;
2831 err = create_multi_channel_mode(codec);
2832 if (err < 0)
2833 return err;
2834 err = create_multi_out_ctls(codec, cfg);
2835 if (err < 0)
2836 return err;
2837 err = create_hp_out_ctls(codec);
2838 if (err < 0)
2839 return err;
2840 err = create_speaker_out_ctls(codec);
2841 if (err < 0)
2842 return err;
2843 err = create_shared_input(codec);
2844 if (err < 0)
2845 return err;
2846 err = create_input_ctls(codec);
2847 if (err < 0)
2848 return err;
2849
2850 /* check the multiple speaker pins */
2851 if (cfg->line_out_type == AUTO_PIN_SPEAKER_OUT)
2852 spec->const_channel_count = cfg->line_outs * 2;
2853 else
2854 spec->const_channel_count = cfg->speaker_outs * 2;
2855
2856 if (spec->multi_ios > 0)
2857 spec->multiout.max_channels = max(spec->ext_channel_count,
2858 spec->const_channel_count);
2859 else
2860 spec->multiout.max_channels = spec->multiout.num_dacs * 2;
2861
2862 err = check_auto_mute_availability(codec);
2863 if (err < 0)
2864 return err;
2865
2866 err = check_dyn_adc_switch(codec);
2867 if (err < 0)
2868 return err;
2869
2870 if (!spec->shared_mic_hp) {
2871 err = check_auto_mic_availability(codec);
97ec558a
TI		 2872 if (err < 0)
2873 return err;
2874 }
1da177e4 2875
352f7f91
TI		 2876 err = create_capture_mixers(codec);
2877 if (err < 0)
2878 return err;
a7da6ce5 2879
352f7f91
TI		 2880 err = parse_mic_boost(codec);
2881 if (err < 0)
2882 return err;
2883
2884 dig_only:
2885 parse_digital(codec);
2886
2887 return 1;
a7da6ce5 2888}
352f7f91 2889EXPORT_SYMBOL_HDA(snd_hda_gen_parse_auto_config);
a7da6ce5 2890
071c73ad 2891
352f7f91
TI		 2892/*
2893 * Build control elements
2894 */
2895
2896/* slave controls for virtual master */
2897static const char * const slave_pfxs[] = {
2898 "Front", "Surround", "Center", "LFE", "Side",
2899 "Headphone", "Speaker", "Mono", "Line Out",
2900 "CLFE", "Bass Speaker", "PCM",
2901 NULL,
2902};
2903
2904int snd_hda_gen_build_controls(struct hda_codec *codec)
2905{
2906 struct hda_gen_spec *spec = codec->spec;
2907 int err;
1da177e4 2908
36502d02
TI		 2909 if (spec->kctls.used) {
2910 err = snd_hda_add_new_ctls(codec, spec->kctls.list);
2911 if (err < 0)
2912 return err;
2913 }
071c73ad 2914
352f7f91
TI		 2915 if (spec->multiout.dig_out_nid) {
2916 err = snd_hda_create_dig_out_ctls(codec,
2917 spec->multiout.dig_out_nid,
2918 spec->multiout.dig_out_nid,
2919 spec->pcm_rec[1].pcm_type);
2920 if (err < 0)
2921 return err;
2922 if (!spec->no_analog) {
2923 err = snd_hda_create_spdif_share_sw(codec,
2924 &spec->multiout);
2925 if (err < 0)
2926 return err;
2927 spec->multiout.share_spdif = 1;
2928 }
2929 }
2930 if (spec->dig_in_nid) {
2931 err = snd_hda_create_spdif_in_ctls(codec, spec->dig_in_nid);
071c73ad
TI		 2932 if (err < 0)
2933 return err;
071c73ad 2934 }
1da177e4 2935
352f7f91
TI		 2936 /* if we have no master control, let's create it */
2937 if (!spec->no_analog &&
2938 !snd_hda_find_mixer_ctl(codec, "Master Playback Volume")) {
2939 unsigned int vmaster_tlv[4];
2940 snd_hda_set_vmaster_tlv(codec, spec->vmaster_nid,
2941 HDA_OUTPUT, vmaster_tlv);
2942 err = snd_hda_add_vmaster(codec, "Master Playback Volume",
2943 vmaster_tlv, slave_pfxs,
2944 "Playback Volume");
2945 if (err < 0)
2946 return err;
2947 }
2948 if (!spec->no_analog &&
2949 !snd_hda_find_mixer_ctl(codec, "Master Playback Switch")) {
2950 err = __snd_hda_add_vmaster(codec, "Master Playback Switch",
2951 NULL, slave_pfxs,
2952 "Playback Switch",
2953 true, &spec->vmaster_mute.sw_kctl);
2954 if (err < 0)
2955 return err;
2956 if (spec->vmaster_mute.hook)
2957 snd_hda_add_vmaster_hook(codec, &spec->vmaster_mute, true);
2958 }
071c73ad 2959
352f7f91 2960 free_kctls(spec); /* no longer needed */
071c73ad 2961
352f7f91
TI		 2962 if (spec->shared_mic_hp) {
2963 int err;
2964 int nid = spec->autocfg.inputs[1].pin;
2965 err = snd_hda_jack_add_kctl(codec, nid, "Headphone Mic", 0);
2966 if (err < 0)
2967 return err;
2968 err = snd_hda_jack_detect_enable(codec, nid, 0);
d13bd412 2969 if (err < 0)
1da177e4 2970 return err;
1da177e4 2971 }
071c73ad 2972
352f7f91
TI		 2973 err = snd_hda_jack_add_kctls(codec, &spec->autocfg);
2974 if (err < 0)
2975 return err;
2976
1da177e4
LT		 2977 return 0;
2978}
352f7f91 2979EXPORT_SYMBOL_HDA(snd_hda_gen_build_controls);
1da177e4
LT		 2980
2981
2982/*
352f7f91 2983 * PCM definitions
1da177e4 2984 */
1da177e4 2985
352f7f91
TI		 2986/*
2987 * Analog playback callbacks
2988 */
2989static int playback_pcm_open(struct hda_pcm_stream *hinfo,
2990 struct hda_codec *codec,
2991 struct snd_pcm_substream *substream)
2992{
2993 struct hda_gen_spec *spec = codec->spec;
2994 return snd_hda_multi_out_analog_open(codec, &spec->multiout, substream,
2995 hinfo);
2996}
1da177e4 2997
352f7f91
TI		 2998static int playback_pcm_prepare(struct hda_pcm_stream *hinfo,
2999 struct hda_codec *codec,
3000 unsigned int stream_tag,
3001 unsigned int format,
3002 struct snd_pcm_substream *substream)
3003{
3004 struct hda_gen_spec *spec = codec->spec;
3005 return snd_hda_multi_out_analog_prepare(codec, &spec->multiout,
3006 stream_tag, format, substream);
3007}
1da177e4 3008
352f7f91
TI		 3009static int playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
3010 struct hda_codec *codec,
3011 struct snd_pcm_substream *substream)
3012{
3013 struct hda_gen_spec *spec = codec->spec;
3014 return snd_hda_multi_out_analog_cleanup(codec, &spec->multiout);
1da177e4
LT		 3015}
3016
3017/*
352f7f91 3018 * Digital out
1da177e4 3019 */
352f7f91
TI		 3020static int dig_playback_pcm_open(struct hda_pcm_stream *hinfo,
3021 struct hda_codec *codec,
3022 struct snd_pcm_substream *substream)
1da177e4 3023{
352f7f91
TI		 3024 struct hda_gen_spec *spec = codec->spec;
3025 return snd_hda_multi_out_dig_open(codec, &spec->multiout);
3026}
1da177e4 3027
352f7f91
TI		 3028static int dig_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
3029 struct hda_codec *codec,
3030 unsigned int stream_tag,
3031 unsigned int format,
3032 struct snd_pcm_substream *substream)
3033{
3034 struct hda_gen_spec *spec = codec->spec;
3035 return snd_hda_multi_out_dig_prepare(codec, &spec->multiout,
3036 stream_tag, format, substream);
3037}
1da177e4 3038
352f7f91
TI		 3039static int dig_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
3040 struct hda_codec *codec,
3041 struct snd_pcm_substream *substream)
3042{
3043 struct hda_gen_spec *spec = codec->spec;
3044 return snd_hda_multi_out_dig_cleanup(codec, &spec->multiout);
3045}
3046
3047static int dig_playback_pcm_close(struct hda_pcm_stream *hinfo,
3048 struct hda_codec *codec,
3049 struct snd_pcm_substream *substream)
3050{
3051 struct hda_gen_spec *spec = codec->spec;
3052 return snd_hda_multi_out_dig_close(codec, &spec->multiout);
1da177e4
LT		 3053}
3054
3055/*
352f7f91 3056 * Analog capture
1da177e4 3057 */
352f7f91
TI		 3058static int alt_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
3059 struct hda_codec *codec,
3060 unsigned int stream_tag,
3061 unsigned int format,
3062 struct snd_pcm_substream *substream)
1da177e4 3063{
352f7f91 3064 struct hda_gen_spec *spec = codec->spec;
1da177e4 3065
352f7f91
TI		 3066 snd_hda_codec_setup_stream(codec, spec->adc_nids[substream->number + 1],
3067 stream_tag, 0, format);
3068 return 0;
3069}
3070
3071static int alt_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
3072 struct hda_codec *codec,
3073 struct snd_pcm_substream *substream)
3074{
3075 struct hda_gen_spec *spec = codec->spec;
1da177e4 3076
352f7f91
TI		 3077 snd_hda_codec_cleanup_stream(codec,
3078 spec->adc_nids[substream->number + 1]);
1da177e4
LT		 3079 return 0;
3080}
3081
3082/*
1da177e4 3083 */
352f7f91
TI		 3084static const struct hda_pcm_stream pcm_analog_playback = {
3085 .substreams = 1,
3086 .channels_min = 2,
3087 .channels_max = 8,
3088 /* NID is set in build_pcms */
3089 .ops = {
3090 .open = playback_pcm_open,
3091 .prepare = playback_pcm_prepare,
3092 .cleanup = playback_pcm_cleanup
3093 },
3094};
3095
3096static const struct hda_pcm_stream pcm_analog_capture = {
1da177e4
LT		 3097 .substreams = 1,
3098 .channels_min = 2,
3099 .channels_max = 2,
352f7f91 3100 /* NID is set in build_pcms */
1da177e4
LT		 3101};
3102
352f7f91
TI		 3103static const struct hda_pcm_stream pcm_analog_alt_playback = {
3104 .substreams = 1,
3105 .channels_min = 2,
3106 .channels_max = 2,
3107 /* NID is set in build_pcms */
3108};
3109
3110static const struct hda_pcm_stream pcm_analog_alt_capture = {
3111 .substreams = 2, /* can be overridden */
3112 .channels_min = 2,
3113 .channels_max = 2,
3114 /* NID is set in build_pcms */
3115 .ops = {
3116 .prepare = alt_capture_pcm_prepare,
3117 .cleanup = alt_capture_pcm_cleanup
3118 },
3119};
3120
3121static const struct hda_pcm_stream pcm_digital_playback = {
3122 .substreams = 1,
3123 .channels_min = 2,
3124 .channels_max = 2,
3125 /* NID is set in build_pcms */
3126 .ops = {
3127 .open = dig_playback_pcm_open,
3128 .close = dig_playback_pcm_close,
3129 .prepare = dig_playback_pcm_prepare,
3130 .cleanup = dig_playback_pcm_cleanup
3131 },
3132};
3133
3134static const struct hda_pcm_stream pcm_digital_capture = {
3135 .substreams = 1,
3136 .channels_min = 2,
3137 .channels_max = 2,
3138 /* NID is set in build_pcms */
3139};
3140
3141/* Used by build_pcms to flag that a PCM has no playback stream */
3142static const struct hda_pcm_stream pcm_null_stream = {
3143 .substreams = 0,
3144 .channels_min = 0,
3145 .channels_max = 0,
3146};
3147
3148/*
3149 * dynamic changing ADC PCM streams
3150 */
3151static bool dyn_adc_pcm_resetup(struct hda_codec *codec, int cur)
97ec558a 3152{
352f7f91
TI		 3153 struct hda_gen_spec *spec = codec->spec;
3154 hda_nid_t new_adc = spec->adc_nids[spec->dyn_adc_idx[cur]];
3155
3156 if (spec->cur_adc && spec->cur_adc != new_adc) {
3157 /* stream is running, let's swap the current ADC */
3158 __snd_hda_codec_cleanup_stream(codec, spec->cur_adc, 1);
3159 spec->cur_adc = new_adc;
3160 snd_hda_codec_setup_stream(codec, new_adc,
3161 spec->cur_adc_stream_tag, 0,
3162 spec->cur_adc_format);
3163 return true;
3164 }
3165 return false;
3166}
97ec558a 3167
352f7f91
TI		 3168/* analog capture with dynamic dual-adc changes */
3169static int dyn_adc_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
3170 struct hda_codec *codec,
3171 unsigned int stream_tag,
3172 unsigned int format,
3173 struct snd_pcm_substream *substream)
3174{
3175 struct hda_gen_spec *spec = codec->spec;
3176 spec->cur_adc = spec->adc_nids[spec->dyn_adc_idx[spec->cur_mux[0]]];
3177 spec->cur_adc_stream_tag = stream_tag;
3178 spec->cur_adc_format = format;
3179 snd_hda_codec_setup_stream(codec, spec->cur_adc, stream_tag, 0, format);
97ec558a
TI		 3180 return 0;
3181}
3182
352f7f91
TI		 3183static int dyn_adc_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
3184 struct hda_codec *codec,
3185 struct snd_pcm_substream *substream)
97ec558a 3186{
352f7f91
TI		 3187 struct hda_gen_spec *spec = codec->spec;
3188 snd_hda_codec_cleanup_stream(codec, spec->cur_adc);
3189 spec->cur_adc = 0;
97ec558a
TI		 3190 return 0;
3191}
3192
352f7f91
TI		 3193static const struct hda_pcm_stream dyn_adc_pcm_analog_capture = {
3194 .substreams = 1,
3195 .channels_min = 2,
3196 .channels_max = 2,
3197 .nid = 0, /* fill later */
3198 .ops = {
3199 .prepare = dyn_adc_capture_pcm_prepare,
3200 .cleanup = dyn_adc_capture_pcm_cleanup
3201 },
3202};
3203
3204/* build PCM streams based on the parsed results */
3205int snd_hda_gen_build_pcms(struct hda_codec *codec)
1da177e4 3206{
352f7f91
TI		 3207 struct hda_gen_spec *spec = codec->spec;
3208 struct hda_pcm *info = spec->pcm_rec;
3209 const struct hda_pcm_stream *p;
3210 bool have_multi_adcs;
3211 int i;
3212
3213 codec->num_pcms = 1;
3214 codec->pcm_info = info;
3215
3216 if (spec->no_analog)
3217 goto skip_analog;
3218
3219 snprintf(spec->stream_name_analog, sizeof(spec->stream_name_analog),
3220 "%s Analog", codec->chip_name);
3221 info->name = spec->stream_name_analog;
3222
3223 if (spec->multiout.num_dacs > 0) {
3224 p = spec->stream_analog_playback;
3225 if (!p)
3226 p = &pcm_analog_playback;
3227 info->stream[SNDRV_PCM_STREAM_PLAYBACK] = *p;
3228 info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->multiout.dac_nids[0];
3229 info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max =
3230 spec->multiout.max_channels;
3231 if (spec->autocfg.line_out_type == AUTO_PIN_SPEAKER_OUT &&
3232 spec->autocfg.line_outs == 2)
3233 info->stream[SNDRV_PCM_STREAM_PLAYBACK].chmap =
3234 snd_pcm_2_1_chmaps;
3235 }
3236 if (spec->num_adc_nids) {
3237 p = spec->stream_analog_capture;
3238 if (!p) {
3239 if (spec->dyn_adc_switch)
3240 p = &dyn_adc_pcm_analog_capture;
3241 else
3242 p = &pcm_analog_capture;
3243 }
3244 info->stream[SNDRV_PCM_STREAM_CAPTURE] = *p;
3245 info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->adc_nids[0];
3246 }
3247
3248 if (spec->channel_mode) {
3249 info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max = 0;
3250 for (i = 0; i < spec->num_channel_mode; i++) {
3251 if (spec->channel_mode[i].channels > info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max) {
3252 info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max = spec->channel_mode[i].channels;
3253 }
3254 }
3255 }
3256
3257 skip_analog:
3258 /* SPDIF for stream index #1 */
3259 if (spec->multiout.dig_out_nid || spec->dig_in_nid) {
3260 snprintf(spec->stream_name_digital,
3261 sizeof(spec->stream_name_digital),
3262 "%s Digital", codec->chip_name);
3263 codec->num_pcms = 2;
3264 codec->slave_dig_outs = spec->multiout.slave_dig_outs;
3265 info = spec->pcm_rec + 1;
3266 info->name = spec->stream_name_digital;
3267 if (spec->dig_out_type)
3268 info->pcm_type = spec->dig_out_type;
3269 else
3270 info->pcm_type = HDA_PCM_TYPE_SPDIF;
3271 if (spec->multiout.dig_out_nid) {
3272 p = spec->stream_digital_playback;
3273 if (!p)
3274 p = &pcm_digital_playback;
3275 info->stream[SNDRV_PCM_STREAM_PLAYBACK] = *p;
3276 info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->multiout.dig_out_nid;
3277 }
3278 if (spec->dig_in_nid) {
3279 p = spec->stream_digital_capture;
3280 if (!p)
3281 p = &pcm_digital_capture;
3282 info->stream[SNDRV_PCM_STREAM_CAPTURE] = *p;
3283 info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->dig_in_nid;
3284 }
3285 }
1da177e4 3286
352f7f91 3287 if (spec->no_analog)
1da177e4 3288 return 0;
352f7f91
TI		 3289
3290 /* If the use of more than one ADC is requested for the current
3291 * model, configure a second analog capture-only PCM.
3292 */
3293 have_multi_adcs = (spec->num_adc_nids > 1) &&
3294 !spec->dyn_adc_switch && !spec->auto_mic;
3295 /* Additional Analaog capture for index #2 */
3296 if (spec->alt_dac_nid || have_multi_adcs) {
3297 codec->num_pcms = 3;
3298 info = spec->pcm_rec + 2;
3299 info->name = spec->stream_name_analog;
3300 if (spec->alt_dac_nid) {
3301 p = spec->stream_analog_alt_playback;
3302 if (!p)
3303 p = &pcm_analog_alt_playback;
3304 info->stream[SNDRV_PCM_STREAM_PLAYBACK] = *p;
3305 info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid =
3306 spec->alt_dac_nid;
3307 } else {
3308 info->stream[SNDRV_PCM_STREAM_PLAYBACK] =
3309 pcm_null_stream;
3310 info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = 0;
3311 }
3312 if (have_multi_adcs) {
3313 p = spec->stream_analog_alt_capture;
3314 if (!p)
3315 p = &pcm_analog_alt_capture;
3316 info->stream[SNDRV_PCM_STREAM_CAPTURE] = *p;
3317 info->stream[SNDRV_PCM_STREAM_CAPTURE].nid =
3318 spec->adc_nids[1];
3319 info->stream[SNDRV_PCM_STREAM_CAPTURE].substreams =
3320 spec->num_adc_nids - 1;
3321 } else {
3322 info->stream[SNDRV_PCM_STREAM_CAPTURE] =
3323 pcm_null_stream;
3324 info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = 0;
3325 }
1da177e4
LT		 3326 }
3327
352f7f91
TI		 3328 return 0;
3329}
3330EXPORT_SYMBOL_HDA(snd_hda_gen_build_pcms);
3331
3332
3333/*
3334 * Standard auto-parser initializations
3335 */
3336
3337/* configure the path from the given dac to the pin as the proper output */
3338static void set_output_and_unmute(struct hda_codec *codec, hda_nid_t pin,
3339 int pin_type, hda_nid_t dac)
3340{
731dc301 3341 struct hda_gen_spec *spec = codec->spec;
352f7f91
TI		 3342 struct nid_path *path;
3343
3344 snd_hda_set_pin_ctl_cache(codec, pin, pin_type);
3345 path = snd_hda_get_nid_path(codec, dac, pin);
3346 if (!path)
3347 return;
3348 if (path->active)
3349 return;
3350 snd_hda_activate_path(codec, path, true, true);
731dc301
TI		 3351
3352 if (!spec->own_eapd_ctl &&
3353 (snd_hda_query_pin_caps(codec, pin) & AC_PINCAP_EAPD))
3354 snd_hda_codec_update_cache(codec, pin, 0,
3355 AC_VERB_SET_EAPD_BTLENABLE, 0x02);
352f7f91
TI		 3356}
3357
3358/* initialize primary output paths */
3359static void init_multi_out(struct hda_codec *codec)
3360{
3361 struct hda_gen_spec *spec = codec->spec;
3362 int pin_type;
3363 int i;
3364
3365 if (spec->autocfg.line_out_type == AUTO_PIN_HP_OUT)
3366 pin_type = PIN_HP;
3367 else
3368 pin_type = PIN_OUT;
3369
3370 for (i = 0; i <= HDA_SIDE; i++) {
3371 hda_nid_t nid = spec->autocfg.line_out_pins[i];
3372 if (nid)
3373 set_output_and_unmute(codec, nid, pin_type,
3374 spec->multiout.dac_nids[i]);
3375
3376 }
3377}
3378
3379/* initialize hp and speaker paths */
3380static void init_extra_out(struct hda_codec *codec)
3381{
3382 struct hda_gen_spec *spec = codec->spec;
3383 int i;
3384 hda_nid_t pin, dac;
3385
3386 for (i = 0; i < spec->autocfg.hp_outs; i++) {
3387 if (spec->autocfg.line_out_type == AUTO_PIN_HP_OUT)
3388 break;
3389 pin = spec->autocfg.hp_pins[i];
3390 if (!pin)
3391 break;
3392 dac = spec->multiout.hp_out_nid[i];
3393 if (!dac) {
3394 if (i > 0 && spec->multiout.hp_out_nid[0])
3395 dac = spec->multiout.hp_out_nid[0];
3396 else
3397 dac = spec->multiout.dac_nids[0];
3398 }
3399 set_output_and_unmute(codec, pin, PIN_HP, dac);
3400 }
3401 for (i = 0; i < spec->autocfg.speaker_outs; i++) {
3402 if (spec->autocfg.line_out_type == AUTO_PIN_SPEAKER_OUT)
3403 break;
3404 pin = spec->autocfg.speaker_pins[i];
3405 if (!pin)
3406 break;
3407 dac = spec->multiout.extra_out_nid[i];
3408 if (!dac) {
3409 if (i > 0 && spec->multiout.extra_out_nid[0])
3410 dac = spec->multiout.extra_out_nid[0];
3411 else
3412 dac = spec->multiout.dac_nids[0];
3413 }
3414 set_output_and_unmute(codec, pin, PIN_OUT, dac);
3415 }
3416}
3417
3418/* initialize multi-io paths */
3419static void init_multi_io(struct hda_codec *codec)
3420{
3421 struct hda_gen_spec *spec = codec->spec;
3422 int i;
3423
3424 for (i = 0; i < spec->multi_ios; i++) {
3425 hda_nid_t pin = spec->multi_io[i].pin;
3426 struct nid_path *path;
3427 path = snd_hda_get_nid_path(codec, spec->multi_io[i].dac, pin);
3428 if (!path)
3429 continue;
3430 if (!spec->multi_io[i].ctl_in)
3431 spec->multi_io[i].ctl_in =
3432 snd_hda_codec_update_cache(codec, pin, 0,
3433 AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
3434 snd_hda_activate_path(codec, path, path->active, true);
3435 }
3436}
3437
3438/* set up the input pin config, depending on the given auto-pin type */
3439static void set_input_pin(struct hda_codec *codec, hda_nid_t nid,
3440 int auto_pin_type)
3441{
3442 unsigned int val = PIN_IN;
3443 if (auto_pin_type == AUTO_PIN_MIC)
3444 val |= snd_hda_get_default_vref(codec, nid);
3445 snd_hda_set_pin_ctl(codec, nid, val);
3446}
3447
3448/* set up input pins and loopback paths */
3449static void init_analog_input(struct hda_codec *codec)
3450{
3451 struct hda_gen_spec *spec = codec->spec;
3452 struct auto_pin_cfg *cfg = &spec->autocfg;
3453 int i;
3454
3455 for (i = 0; i < cfg->num_inputs; i++) {
3456 hda_nid_t nid = cfg->inputs[i].pin;
3457 if (is_input_pin(codec, nid))
3458 set_input_pin(codec, nid, cfg->inputs[i].type);
3459
3460 /* init loopback inputs */
3461 if (spec->mixer_nid) {
3462 struct nid_path *path;
3463 path = snd_hda_get_nid_path(codec, nid, spec->mixer_nid);
3464 if (path)
3465 snd_hda_activate_path(codec, path,
3466 path->active, false);
3467 }
3468 }
3469}
3470
3471/* initialize ADC paths */
3472static void init_input_src(struct hda_codec *codec)
3473{
3474 struct hda_gen_spec *spec = codec->spec;
3475 struct hda_input_mux *imux = &spec->input_mux;
3476 struct nid_path *path;
3477 int i, c, nums;
1da177e4 3478
352f7f91
TI		 3479 if (spec->dyn_adc_switch)
3480 nums = 1;
3481 else
3482 nums = spec->num_adc_nids;
3483
3484 for (c = 0; c < nums; c++) {
3485 for (i = 0; i < imux->num_items; i++) {
3486 path = snd_hda_get_nid_path(codec, spec->imux_pins[i],
3487 get_adc_nid(codec, c, i));
3488 if (path) {
3489 bool active = path->active;
3490 if (i == spec->cur_mux[c])
3491 active = true;
3492 snd_hda_activate_path(codec, path, active, false);
3493 }
97ec558a 3494 }
1da177e4 3495 }
352f7f91
TI		 3496
3497 if (spec->shared_mic_hp)
3498 update_shared_mic_hp(codec, spec->cur_mux[0]);
3499
3500 if (spec->cap_sync_hook)
3501 spec->cap_sync_hook(codec);
3502}
3503
3504/* set right pin controls for digital I/O */
3505static void init_digital(struct hda_codec *codec)
3506{
3507 struct hda_gen_spec *spec = codec->spec;
3508 int i;
3509 hda_nid_t pin;
3510
3511 for (i = 0; i < spec->autocfg.dig_outs; i++) {
3512 pin = spec->autocfg.dig_out_pins[i];
3513 if (!pin)
3514 continue;
3515 set_output_and_unmute(codec, pin, PIN_OUT, 0);
1da177e4 3516 }
352f7f91
TI		 3517 pin = spec->autocfg.dig_in_pin;
3518 if (pin)
3519 snd_hda_set_pin_ctl(codec, pin, PIN_IN);
3520}
3521
3522int snd_hda_gen_init(struct hda_codec *codec)
3523{
3524 struct hda_gen_spec *spec = codec->spec;
3525
3526 if (spec->init_hook)
3527 spec->init_hook(codec);
3528
3529 snd_hda_apply_verbs(codec);
3530
3531 init_multi_out(codec);
3532 init_extra_out(codec);
3533 init_multi_io(codec);
3534 init_analog_input(codec);
3535 init_input_src(codec);
3536 init_digital(codec);
1da177e4 3537
352f7f91
TI		 3538 /* call init functions of standard auto-mute helpers */
3539 hp_automute(codec, NULL);
3540 line_automute(codec, NULL);
3541 mic_autoswitch(codec, NULL);
3542
3543 if (spec->vmaster_mute.sw_kctl && spec->vmaster_mute.hook)
3544 snd_hda_sync_vmaster_hook(&spec->vmaster_mute);
3545
3546 hda_call_check_power_status(codec, 0x01);
1da177e4
LT		 3547 return 0;
3548}
352f7f91
TI		 3549EXPORT_SYMBOL(snd_hda_gen_init);
3550
3551
3552/*
3553 * the generic codec support
3554 */
1da177e4 3555
83012a7c 3556#ifdef CONFIG_PM
cb53c626
TI		 3557static int generic_check_power_status(struct hda_codec *codec, hda_nid_t nid)
3558{
352f7f91 3559 struct hda_gen_spec *spec = codec->spec;
cb53c626
TI		 3560 return snd_hda_check_amp_list_power(codec, &spec->loopback, nid);
3561}
3562#endif
3563
352f7f91
TI		 3564static void generic_free(struct hda_codec *codec)
3565{
3566 snd_hda_gen_spec_free(codec->spec);
3567 kfree(codec->spec);
3568 codec->spec = NULL;
3569}
1da177e4 3570
352f7f91
TI		 3571static const struct hda_codec_ops generic_patch_ops = {
3572 .build_controls = snd_hda_gen_build_controls,
3573 .build_pcms = snd_hda_gen_build_pcms,
3574 .init = snd_hda_gen_init,
3575 .free = generic_free,
3576 .unsol_event = snd_hda_jack_unsol_event,
83012a7c 3577#ifdef CONFIG_PM
cb53c626
TI		 3578 .check_power_status = generic_check_power_status,
3579#endif
1da177e4
LT		 3580};
3581
1da177e4
LT		 3582int snd_hda_parse_generic_codec(struct hda_codec *codec)
3583{
352f7f91 3584 struct hda_gen_spec *spec;
1da177e4
LT		 3585 int err;
3586
e560d8d8 3587 spec = kzalloc(sizeof(*spec), GFP_KERNEL);
352f7f91 3588 if (!spec)
1da177e4 3589 return -ENOMEM;
352f7f91 3590 snd_hda_gen_spec_init(spec);
1da177e4 3591 codec->spec = spec;
1da177e4 3592
9eb413e5
TI		 3593 err = snd_hda_parse_pin_defcfg(codec, &spec->autocfg, NULL, 0);
3594 if (err < 0)
3595 return err;
3596
3597 err = snd_hda_gen_parse_auto_config(codec, &spec->autocfg);
352f7f91 3598 if (err < 0)
1da177e4
LT		 3599 goto error;
3600
3601 codec->patch_ops = generic_patch_ops;
1da177e4
LT		 3602 return 0;
3603
352f7f91
TI		 3604error:
3605 generic_free(codec);
1da177e4
LT		 3606 return err;
3607}
1289e9e8 3608EXPORT_SYMBOL(snd_hda_parse_generic_codec);
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