sound/pci/hda/patch_cirrus.c

   1 /*
   2  * HD audio interface patch for Cirrus Logic CS420x chip
   3  *
   4  * Copyright (c) 2009 Takashi Iwai <tiwai@suse.de>
   5  *
   6  *  This driver is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This driver is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  19  */
  20
  21 #include <linux/init.h>
  22 #include <linux/delay.h>
  23 #include <linux/slab.h>
  24 #include <linux/pci.h>
  25 #include <sound/core.h>
  26 #include "hda_codec.h"
  27 #include "hda_local.h"
  28
  29 /*
  30  */
  31
  32 struct cs_spec {
  33         struct auto_pin_cfg autocfg;
  34         struct hda_multi_out multiout;
  35         struct snd_kcontrol *vmaster_sw;
  36         struct snd_kcontrol *vmaster_vol;
  37
  38         hda_nid_t dac_nid[AUTO_CFG_MAX_OUTS];
  39         hda_nid_t slave_dig_outs[2];
  40
  41         unsigned int input_idx[AUTO_PIN_LAST];
  42         unsigned int capsrc_idx[AUTO_PIN_LAST];
  43         hda_nid_t adc_nid[AUTO_PIN_LAST];
  44         unsigned int adc_idx[AUTO_PIN_LAST];
  45         unsigned int num_inputs;
  46         unsigned int cur_input;
  47         unsigned int automic_idx;
  48         hda_nid_t cur_adc;
  49         unsigned int cur_adc_stream_tag;
  50         unsigned int cur_adc_format;
  51         hda_nid_t dig_in;
  52
  53         struct hda_bind_ctls *capture_bind[2];
  54
  55         struct hda_pcm pcm_rec[2];      /* PCM information */
  56
  57         unsigned int hp_detect:1;
  58         unsigned int mic_detect:1;
  59 };
  60
  61 #define HP_EVENT        1
  62 #define MIC_EVENT       2
  63
  64 /*
  65  * PCM callbacks
  66  */
  67 static int cs_playback_pcm_open(struct hda_pcm_stream *hinfo,
  68                                 struct hda_codec *codec,
  69                                 struct snd_pcm_substream *substream)
  70 {
  71         struct cs_spec *spec = codec->spec;
  72         return snd_hda_multi_out_analog_open(codec, &spec->multiout, substream,
  73                                              hinfo);
  74 }
  75
  76 static int cs_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
  77                                    struct hda_codec *codec,
  78                                    unsigned int stream_tag,
  79                                    unsigned int format,
  80                                    struct snd_pcm_substream *substream)
  81 {
  82         struct cs_spec *spec = codec->spec;
  83         return snd_hda_multi_out_analog_prepare(codec, &spec->multiout,
  84                                                 stream_tag, format, substream);
  85 }
  86
  87 static int cs_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
  88                                    struct hda_codec *codec,
  89                                    struct snd_pcm_substream *substream)
  90 {
  91         struct cs_spec *spec = codec->spec;
  92         return snd_hda_multi_out_analog_cleanup(codec, &spec->multiout);
  93 }
  94
  95 /*
  96  * Digital out
  97  */
  98 static int cs_dig_playback_pcm_open(struct hda_pcm_stream *hinfo,
  99                                     struct hda_codec *codec,
 100                                     struct snd_pcm_substream *substream)
 101 {
 102         struct cs_spec *spec = codec->spec;
 103         return snd_hda_multi_out_dig_open(codec, &spec->multiout);
 104 }
 105
 106 static int cs_dig_playback_pcm_close(struct hda_pcm_stream *hinfo,
 107                                      struct hda_codec *codec,
 108                                      struct snd_pcm_substream *substream)
 109 {
 110         struct cs_spec *spec = codec->spec;
 111         return snd_hda_multi_out_dig_close(codec, &spec->multiout);
 112 }
 113
 114 static int cs_dig_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
 115                                        struct hda_codec *codec,
 116                                        unsigned int stream_tag,
 117                                        unsigned int format,
 118                                        struct snd_pcm_substream *substream)
 119 {
 120         struct cs_spec *spec = codec->spec;
 121         return snd_hda_multi_out_dig_prepare(codec, &spec->multiout, stream_tag,
 122                                              format, substream);
 123 }
 124
 125 static int cs_dig_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
 126                                        struct hda_codec *codec,
 127                                        struct snd_pcm_substream *substream)
 128 {
 129         struct cs_spec *spec = codec->spec;
 130         return snd_hda_multi_out_dig_cleanup(codec, &spec->multiout);
 131 }
 132
 133 /*
 134  * Analog capture
 135  */
 136 static int cs_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
 137                                   struct hda_codec *codec,
 138                                   unsigned int stream_tag,
 139                                   unsigned int format,
 140                                   struct snd_pcm_substream *substream)
 141 {
 142         struct cs_spec *spec = codec->spec;
 143         spec->cur_adc = spec->adc_nid[spec->cur_input];
 144         spec->cur_adc_stream_tag = stream_tag;
 145         spec->cur_adc_format = format;
 146         snd_hda_codec_setup_stream(codec, spec->cur_adc, stream_tag, 0, format);
 147         return 0;
 148 }
 149
 150 static int cs_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
 151                                   struct hda_codec *codec,
 152                                   struct snd_pcm_substream *substream)
 153 {
 154         struct cs_spec *spec = codec->spec;
 155         snd_hda_codec_cleanup_stream(codec, spec->cur_adc);
 156         spec->cur_adc = 0;
 157         return 0;
 158 }
 159
 160 /*
 161  */
 162 static struct hda_pcm_stream cs_pcm_analog_playback = {
 163         .substreams = 1,
 164         .channels_min = 2,
 165         .channels_max = 2,
 166         .ops = {
 167                 .open = cs_playback_pcm_open,
 168                 .prepare = cs_playback_pcm_prepare,
 169                 .cleanup = cs_playback_pcm_cleanup
 170         },
 171 };
 172
 173 static struct hda_pcm_stream cs_pcm_analog_capture = {
 174         .substreams = 1,
 175         .channels_min = 2,
 176         .channels_max = 2,
 177         .ops = {
 178                 .prepare = cs_capture_pcm_prepare,
 179                 .cleanup = cs_capture_pcm_cleanup
 180         },
 181 };
 182
 183 static struct hda_pcm_stream cs_pcm_digital_playback = {
 184         .substreams = 1,
 185         .channels_min = 2,
 186         .channels_max = 2,
 187         .ops = {
 188                 .open = cs_dig_playback_pcm_open,
 189                 .close = cs_dig_playback_pcm_close,
 190                 .prepare = cs_dig_playback_pcm_prepare,
 191                 .cleanup = cs_dig_playback_pcm_cleanup
 192         },
 193 };
 194
 195 static struct hda_pcm_stream cs_pcm_digital_capture = {
 196         .substreams = 1,
 197         .channels_min = 2,
 198         .channels_max = 2,
 199 };
 200
 201 static int cs_build_pcms(struct hda_codec *codec)
 202 {
 203         struct cs_spec *spec = codec->spec;
 204         struct hda_pcm *info = spec->pcm_rec;
 205
 206         codec->pcm_info = info;
 207         codec->num_pcms = 0;
 208
 209         info->name = "Cirrus Analog";
 210         info->stream[SNDRV_PCM_STREAM_PLAYBACK] = cs_pcm_analog_playback;
 211         info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->dac_nid[0];
 212         info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max =
 213                 spec->multiout.max_channels;
 214         info->stream[SNDRV_PCM_STREAM_CAPTURE] = cs_pcm_analog_capture;
 215         info->stream[SNDRV_PCM_STREAM_CAPTURE].nid =
 216                 spec->adc_nid[spec->cur_input];
 217         codec->num_pcms++;
 218
 219         if (!spec->multiout.dig_out_nid && !spec->dig_in)
 220                 return 0;
 221
 222         info++;
 223         info->name = "Cirrus Digital";
 224         info->pcm_type = spec->autocfg.dig_out_type[0];
 225         if (!info->pcm_type)
 226                 info->pcm_type = HDA_PCM_TYPE_SPDIF;
 227         if (spec->multiout.dig_out_nid) {
 228                 info->stream[SNDRV_PCM_STREAM_PLAYBACK] =
 229                         cs_pcm_digital_playback;
 230                 info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid =
 231                         spec->multiout.dig_out_nid;
 232         }
 233         if (spec->dig_in) {
 234                 info->stream[SNDRV_PCM_STREAM_CAPTURE] =
 235                         cs_pcm_digital_capture;
 236                 info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->dig_in;
 237         }
 238         codec->num_pcms++;
 239
 240         return 0;
 241 }
 242
 243 /*
 244  * parse codec topology
 245  */
 246
 247 static hda_nid_t get_dac(struct hda_codec *codec, hda_nid_t pin)
 248 {
 249         hda_nid_t dac;
 250         if (!pin)
 251                 return 0;
 252         if (snd_hda_get_connections(codec, pin, &dac, 1) != 1)
 253                 return 0;
 254         return dac;
 255 }
 256
 257 static int is_ext_mic(struct hda_codec *codec, unsigned int idx)
 258 {
 259         struct cs_spec *spec = codec->spec;
 260         struct auto_pin_cfg *cfg = &spec->autocfg;
 261         hda_nid_t pin = cfg->input_pins[idx];
 262         unsigned int val = snd_hda_query_pin_caps(codec, pin);
 263         if (!(val & AC_PINCAP_PRES_DETECT))
 264                 return 0;
 265         val = snd_hda_codec_get_pincfg(codec, pin);
 266         return (get_defcfg_connect(val) == AC_JACK_PORT_COMPLEX);
 267 }
 268
 269 static hda_nid_t get_adc(struct hda_codec *codec, hda_nid_t pin,
 270                          unsigned int *idxp)
 271 {
 272         int i;
 273         hda_nid_t nid;
 274
 275         nid = codec->start_nid;
 276         for (i = 0; i < codec->num_nodes; i++, nid++) {
 277                 hda_nid_t pins[2];
 278                 unsigned int type;
 279                 int j, nums;
 280                 type = (get_wcaps(codec, nid) & AC_WCAP_TYPE)
 281                         >> AC_WCAP_TYPE_SHIFT;
 282                 if (type != AC_WID_AUD_IN)
 283                         continue;
 284                 nums = snd_hda_get_connections(codec, nid, pins,
 285                                                ARRAY_SIZE(pins));
 286                 if (nums <= 0)
 287                         continue;
 288                 for (j = 0; j < nums; j++) {
 289                         if (pins[j] == pin) {
 290                                 *idxp = j;
 291                                 return nid;
 292                         }
 293                 }
 294         }
 295         return 0;
 296 }
 297
 298 static int parse_output(struct hda_codec *codec)
 299 {
 300         struct cs_spec *spec = codec->spec;
 301         struct auto_pin_cfg *cfg = &spec->autocfg;
 302         int i, err, extra_nids;
 303         hda_nid_t dac;
 304
 305         for (i = 0; i < cfg->line_outs; i++) {
 306                 dac = get_dac(codec, cfg->line_out_pins[i]);
 307                 if (!dac)
 308                         break;
 309                 spec->dac_nid[i] = dac;
 310         }
 311         spec->multiout.num_dacs = i;
 312         spec->multiout.dac_nids = spec->dac_nid;
 313         spec->multiout.max_channels = i * 2;
 314
 315         /* add HP and speakers */
 316         extra_nids = 0;
 317         for (i = 0; i < cfg->hp_outs; i++) {
 318                 dac = get_dac(codec, cfg->hp_pins[i]);
 319                 if (!dac)
 320                         break;
 321                 if (!i)
 322                         spec->multiout.hp_nid = dac;
 323                 else
 324                         spec->multiout.extra_out_nid[extra_nids++] = dac;
 325         }
 326         for (i = 0; i < cfg->speaker_outs; i++) {
 327                 dac = get_dac(codec, cfg->speaker_pins[i]);
 328                 if (!dac)
 329                         break;
 330                 spec->multiout.extra_out_nid[extra_nids++] = dac;
 331         }
 332
 333         if (cfg->line_out_type == AUTO_PIN_SPEAKER_OUT) {
 334                 cfg->speaker_outs = cfg->line_outs;
 335                 memcpy(cfg->speaker_pins, cfg->line_out_pins,
 336                        sizeof(cfg->speaker_pins));
 337                 cfg->line_outs = 0;
 338         }
 339
 340         return 0;
 341 }
 342
 343 static int parse_input(struct hda_codec *codec)
 344 {
 345         struct cs_spec *spec = codec->spec;
 346         struct auto_pin_cfg *cfg = &spec->autocfg;
 347         int i, n, err;
 348
 349         for (i = 0; i < AUTO_PIN_LAST; i++) {
 350                 hda_nid_t pin = cfg->input_pins[i];
 351                 struct snd_kcontrol *kctl;
 352                 if (!pin)
 353                         continue;
 354                 spec->input_idx[spec->num_inputs] = i;
 355                 spec->capsrc_idx[i] = spec->num_inputs++;
 356                 spec->cur_input = i;
 357                 spec->adc_nid[i] = get_adc(codec, pin, &spec->adc_idx[i]);
 358         }
 359         if (!spec->num_inputs)
 360                 return 0;
 361
 362         /* check whether the automatic mic switch is available */
 363         if (spec->num_inputs == 2 &&
 364             spec->adc_nid[AUTO_PIN_MIC] && spec->adc_nid[AUTO_PIN_FRONT_MIC]) {
 365                 if (is_ext_mic(codec, cfg->input_pins[AUTO_PIN_FRONT_MIC])) {
 366                         if (!is_ext_mic(codec, cfg->input_pins[AUTO_PIN_MIC])) {
 367                                 spec->mic_detect = 1;
 368                                 spec->automic_idx = AUTO_PIN_FRONT_MIC;
 369                         }
 370                 } else {
 371                         if (is_ext_mic(codec, cfg->input_pins[AUTO_PIN_MIC])) {
 372                                 spec->mic_detect = 1;
 373                                 spec->automic_idx = AUTO_PIN_MIC;
 374                         }
 375                 }
 376         }
 377         return 0;
 378 }
 379
 380
 381 static int parse_digital_output(struct hda_codec *codec)
 382 {
 383         struct cs_spec *spec = codec->spec;
 384         struct auto_pin_cfg *cfg = &spec->autocfg;
 385         hda_nid_t nid;
 386         int err;
 387
 388         if (!cfg->dig_outs)
 389                 return 0;
 390         if (snd_hda_get_connections(codec, cfg->dig_out_pins[0], &nid, 1) < 1)
 391                 return 0;
 392         spec->multiout.dig_out_nid = nid;
 393         spec->multiout.share_spdif = 1;
 394         if (cfg->dig_outs > 1 &&
 395             snd_hda_get_connections(codec, cfg->dig_out_pins[1], &nid, 1) > 0) {
 396                 spec->slave_dig_outs[0] = nid;
 397                 codec->slave_dig_outs = spec->slave_dig_outs;
 398         }
 399         return 0;
 400 }
 401
 402 static int parse_digital_input(struct hda_codec *codec)
 403 {
 404         struct cs_spec *spec = codec->spec;
 405         struct auto_pin_cfg *cfg = &spec->autocfg;
 406         int idx;
 407
 408         if (!cfg->dig_in_pin)
 409                 return 0;
 410         spec->dig_in = get_adc(codec, cfg->dig_in_pin, &idx);
 411         if (!spec->dig_in)
 412                 return 0;
 413         return snd_hda_create_spdif_in_ctls(codec, spec->dig_in);
 414 }
 415
 416 /*
 417  * create mixer controls
 418  */
 419
 420 static const char *dir_sfx[2] = { "Playback", "Capture" };
 421
 422 static int add_mute(struct hda_codec *codec, const char *name, int index,
 423                     unsigned int pval, int dir, struct snd_kcontrol **kctlp)
 424 {
 425         char tmp[32];
 426         struct snd_kcontrol_new knew =
 427                 HDA_CODEC_MUTE_IDX(tmp, index, 0, 0, HDA_OUTPUT);
 428         knew.private_value = pval;
 429         snprintf(tmp, sizeof(tmp), "%s %s Switch", name, dir_sfx[dir]);
 430         *kctlp = snd_ctl_new1(&knew, codec);
 431         return snd_hda_ctl_add(codec, *kctlp);
 432 }
 433
 434 static int add_volume(struct hda_codec *codec, const char *name,
 435                       int index, unsigned int pval, int dir,
 436                       struct snd_kcontrol **kctlp)
 437 {
 438         char tmp[32];
 439         struct snd_kcontrol_new knew =
 440                 HDA_CODEC_VOLUME_IDX(tmp, index, 0, 0, HDA_OUTPUT);
 441         knew.private_value = pval;
 442         snprintf(tmp, sizeof(tmp), "%s %s Volume", name, dir_sfx[dir]);
 443         *kctlp = snd_ctl_new1(&knew, codec);
 444         return snd_hda_ctl_add(codec, *kctlp);
 445 }
 446
 447 static void fix_volume_caps(struct hda_codec *codec, hda_nid_t dac)
 448 {
 449         unsigned int caps;
 450
 451         /* set the upper-limit for mixer amp to 0dB */
 452         caps = query_amp_caps(codec, dac, HDA_OUTPUT);
 453         caps &= ~(0x7f << AC_AMPCAP_NUM_STEPS_SHIFT);
 454         caps |= ((caps >> AC_AMPCAP_OFFSET_SHIFT) & 0x7f)
 455                 << AC_AMPCAP_NUM_STEPS_SHIFT;
 456         snd_hda_override_amp_caps(codec, dac, HDA_OUTPUT, caps);
 457 }
 458
 459 static int add_vmaster(struct hda_codec *codec, hda_nid_t dac)
 460 {
 461         struct cs_spec *spec = codec->spec;
 462         unsigned int tlv[4];
 463         int err;
 464
 465         spec->vmaster_sw =
 466                 snd_ctl_make_virtual_master("Master Playback Switch", NULL);
 467         err = snd_hda_ctl_add(codec, spec->vmaster_sw);
 468         if (err < 0)
 469                 return err;
 470
 471         snd_hda_set_vmaster_tlv(codec, dac, HDA_OUTPUT, tlv);
 472         spec->vmaster_vol =
 473                 snd_ctl_make_virtual_master("Master Playback Volume", tlv);
 474         err = snd_hda_ctl_add(codec, spec->vmaster_vol);
 475         if (err < 0)
 476                 return err;
 477         return 0;
 478 }
 479
 480 static int add_output(struct hda_codec *codec, hda_nid_t dac, int idx,
 481                       int num_ctls, int type)
 482 {
 483         struct cs_spec *spec = codec->spec;
 484         const char *name;
 485         int err, index;
 486         struct snd_kcontrol *kctl;
 487         static char *speakers[] = {
 488                 "Front Speaker", "Surround Speaker", "Bass Speaker"
 489         };
 490         static char *line_outs[] = {
 491                 "Front Line-Out", "Surround Line-Out", "Bass Line-Out"
 492         };
 493
 494         fix_volume_caps(codec, dac);
 495         if (!spec->vmaster_sw) {
 496                 err = add_vmaster(codec, dac);
 497                 if (err < 0)
 498                         return err;
 499         }
 500
 501         index = 0;
 502         switch (type) {
 503         case AUTO_PIN_HP_OUT:
 504                 name = "Headphone";
 505                 index = idx;
 506                 break;
 507         case AUTO_PIN_SPEAKER_OUT:
 508                 if (num_ctls > 1)
 509                         name = speakers[idx];
 510                 else
 511                         name = "Speaker";
 512                 break;
 513         default:
 514                 if (num_ctls > 1)
 515                         name = line_outs[idx];
 516                 else
 517                         name = "Line-Out";
 518                 break;
 519         }
 520
 521         err = add_mute(codec, name, index,
 522                        HDA_COMPOSE_AMP_VAL(dac, 3, 0, HDA_OUTPUT), 0, &kctl);
 523         if (err < 0)
 524                 return err;
 525         err = snd_ctl_add_slave(spec->vmaster_sw, kctl);
 526         if (err < 0)
 527                 return err;
 528
 529         err = add_volume(codec, name, index,
 530                          HDA_COMPOSE_AMP_VAL(dac, 3, 0, HDA_OUTPUT), 0, &kctl);
 531         if (err < 0)
 532                 return err;
 533         err = snd_ctl_add_slave(spec->vmaster_vol, kctl);
 534         if (err < 0)
 535                 return err;
 536
 537         return 0;
 538 }
 539
 540 static int build_output(struct hda_codec *codec)
 541 {
 542         struct cs_spec *spec = codec->spec;
 543         struct auto_pin_cfg *cfg = &spec->autocfg;
 544         int i, err;
 545
 546         for (i = 0; i < cfg->line_outs; i++) {
 547                 err = add_output(codec, get_dac(codec, cfg->line_out_pins[i]),
 548                                  i, cfg->line_outs, cfg->line_out_type);
 549                 if (err < 0)
 550                         return err;
 551         }
 552         for (i = 0; i < cfg->hp_outs; i++) {
 553                 err = add_output(codec, get_dac(codec, cfg->hp_pins[i]),
 554                                  i, cfg->hp_outs, AUTO_PIN_HP_OUT);
 555                 if (err < 0)
 556                         return err;
 557         }
 558         for (i = 0; i < cfg->speaker_outs; i++) {
 559                 err = add_output(codec, get_dac(codec, cfg->speaker_pins[i]),
 560                                  i, cfg->speaker_outs, AUTO_PIN_SPEAKER_OUT);
 561                 if (err < 0)
 562                         return err;
 563         }
 564         return 0;
 565 }
 566
 567 /*
 568  */
 569
 570 static struct snd_kcontrol_new cs_capture_ctls[] = {
 571         HDA_BIND_SW("Capture Switch", 0),
 572         HDA_BIND_VOL("Capture Volume", 0),
 573 };
 574
 575 static int change_cur_input(struct hda_codec *codec, unsigned int idx,
 576                             int force)
 577 {
 578         struct cs_spec *spec = codec->spec;
 579         struct auto_pin_cfg *cfg = &spec->autocfg;
 580
 581         if (spec->cur_input == idx && !force)
 582                 return 0;
 583         if (spec->cur_adc && spec->cur_adc != spec->adc_nid[idx]) {
 584                 /* stream is running, let's swap the current ADC */
 585                 snd_hda_codec_cleanup_stream(codec, spec->cur_adc);
 586                 spec->cur_adc = spec->adc_nid[idx];
 587                 snd_hda_codec_setup_stream(codec, spec->cur_adc,
 588                                            spec->cur_adc_stream_tag, 0,
 589                                            spec->cur_adc_format);
 590         }
 591         snd_hda_codec_write(codec, spec->cur_adc, 0,
 592                             AC_VERB_SET_CONNECT_SEL,
 593                             spec->adc_idx[idx]);
 594         spec->cur_input = idx;
 595         return 1;
 596 }
 597
 598 static int cs_capture_source_info(struct snd_kcontrol *kcontrol,
 599                                   struct snd_ctl_elem_info *uinfo)
 600 {
 601         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 602         struct cs_spec *spec = codec->spec;
 603         unsigned int idx;
 604
 605         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 606         uinfo->count = 1;
 607         uinfo->value.enumerated.items = spec->num_inputs;
 608         if (uinfo->value.enumerated.item >= spec->num_inputs)
 609                 uinfo->value.enumerated.item = spec->num_inputs - 1;
 610         idx = spec->input_idx[uinfo->value.enumerated.item];
 611         strcpy(uinfo->value.enumerated.name, auto_pin_cfg_labels[idx]);
 612         return 0;
 613 }
 614
 615 static int cs_capture_source_get(struct snd_kcontrol *kcontrol,
 616                                  struct snd_ctl_elem_value *ucontrol)
 617 {
 618         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 619         struct cs_spec *spec = codec->spec;
 620         ucontrol->value.enumerated.item[0] = spec->capsrc_idx[spec->cur_input];
 621         return 0;
 622 }
 623
 624 static int cs_capture_source_put(struct snd_kcontrol *kcontrol,
 625                                  struct snd_ctl_elem_value *ucontrol)
 626 {
 627         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 628         struct cs_spec *spec = codec->spec;
 629         unsigned int idx = ucontrol->value.enumerated.item[0];
 630
 631         if (idx >= spec->num_inputs)
 632                 return -EINVAL;
 633         idx = spec->input_idx[idx];
 634         return change_cur_input(codec, idx, 0);
 635 }
 636
 637 static struct snd_kcontrol_new cs_capture_source = {
 638         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 639         .name = "Capture Source",
 640         .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
 641         .info = cs_capture_source_info,
 642         .get = cs_capture_source_get,
 643         .put = cs_capture_source_put,
 644 };
 645
 646 static struct hda_bind_ctls *make_bind_capture(struct hda_codec *codec,
 647                                                struct hda_ctl_ops *ops)
 648 {
 649         struct cs_spec *spec = codec->spec;
 650         struct hda_bind_ctls *bind;
 651         int i, n;
 652
 653         bind = kzalloc(sizeof(*bind) + sizeof(long) * (spec->num_inputs + 1),
 654                        GFP_KERNEL);
 655         if (!bind)
 656                 return NULL;
 657         bind->ops = ops;
 658         n = 0;
 659         for (i = 0; i < AUTO_PIN_LAST; i++) {
 660                 if (!spec->adc_nid[i])
 661                         continue;
 662                 bind->values[n++] =
 663                         HDA_COMPOSE_AMP_VAL(spec->adc_nid[i], 3,
 664                                             spec->adc_idx[i], HDA_INPUT);
 665         }
 666         return bind;
 667 }
 668
 669 static int build_input(struct hda_codec *codec)
 670 {
 671         struct cs_spec *spec = codec->spec;
 672         int i, err;
 673
 674         if (!spec->num_inputs)
 675                 return 0;
 676
 677         /* make bind-capture */
 678         spec->capture_bind[0] = make_bind_capture(codec, &snd_hda_bind_sw);
 679         spec->capture_bind[1] = make_bind_capture(codec, &snd_hda_bind_vol);
 680         for (i = 0; i < 2; i++) {
 681                 struct snd_kcontrol *kctl;
 682                 if (!spec->capture_bind[i])
 683                         return -ENOMEM;
 684                 kctl = snd_ctl_new1(&cs_capture_ctls[i], codec);
 685                 if (!kctl)
 686                         return -ENOMEM;
 687                 kctl->private_value = (long)spec->capture_bind[i];
 688                 err = snd_hda_ctl_add(codec, kctl);
 689                 if (err < 0)
 690                         return err;
 691         }
 692
 693         if (spec->num_inputs > 1 && !spec->mic_detect) {
 694                 err = snd_hda_ctl_add(codec,
 695                                       snd_ctl_new1(&cs_capture_source, codec));
 696                 if (err < 0)
 697                         return err;
 698         }
 699
 700         return 0;
 701 }
 702
 703 /*
 704  */
 705
 706 static int build_digital_output(struct hda_codec *codec)
 707 {
 708         struct cs_spec *spec = codec->spec;
 709         int err;
 710
 711         err = snd_hda_create_spdif_out_ctls(codec, spec->multiout.dig_out_nid);
 712         if (err < 0)
 713                 return err;
 714         err = snd_hda_create_spdif_share_sw(codec, &spec->multiout);
 715         if (err < 0)
 716                 return err;
 717         return 0;
 718 }
 719
 720 static int build_digital_input(struct hda_codec *codec)
 721 {
 722         struct cs_spec *spec = codec->spec;
 723         if (spec->dig_in)
 724                 return snd_hda_create_spdif_in_ctls(codec, spec->dig_in);
 725         return 0;
 726 }
 727
 728 /*
 729  * auto-mute and auto-mic switching
 730  */
 731
 732 static void cs_automute(struct hda_codec *codec)
 733 {
 734         struct cs_spec *spec = codec->spec;
 735         struct auto_pin_cfg *cfg = &spec->autocfg;
 736         unsigned int caps, present, hp_present;
 737         hda_nid_t nid;
 738         int i;
 739
 740         hp_present = 0;
 741         for (i = 0; i < cfg->hp_outs; i++) {
 742                 nid = cfg->hp_pins[i];
 743                 caps = snd_hda_query_pin_caps(codec, nid);
 744                 if (!(caps & AC_PINCAP_PRES_DETECT))
 745                         continue;
 746                 if (caps & AC_PINCAP_TRIG_REQ)
 747                         snd_hda_codec_read(codec, nid, 0,
 748                                            AC_VERB_SET_PIN_SENSE, 0);
 749                 present = snd_hda_codec_read(codec, nid, 0,
 750                                              AC_VERB_GET_PIN_SENSE, 0);
 751                 hp_present |= (present & AC_PINSENSE_PRESENCE) != 0;
 752                 if (hp_present)
 753                         break;
 754         }
 755         for (i = 0; i < cfg->speaker_outs; i++) {
 756                 nid = cfg->speaker_pins[i];
 757                 snd_hda_codec_write(codec, nid, 0,
 758                                     AC_VERB_SET_PIN_WIDGET_CONTROL,
 759                                     hp_present ? 0 : PIN_OUT);
 760         }
 761 }
 762
 763 static void cs_automic(struct hda_codec *codec)
 764 {
 765         struct cs_spec *spec = codec->spec;
 766         struct auto_pin_cfg *cfg = &spec->autocfg;
 767         hda_nid_t nid;
 768         unsigned int caps, present;
 769
 770         nid = cfg->input_pins[spec->automic_idx];
 771         caps = snd_hda_query_pin_caps(codec, nid);
 772         if (caps & AC_PINCAP_TRIG_REQ)
 773                 snd_hda_codec_read(codec, nid, 0, AC_VERB_SET_PIN_SENSE, 0);
 774         present = snd_hda_codec_read(codec, nid, 0,
 775                                      AC_VERB_GET_PIN_SENSE, 0);
 776         if (present & AC_PINSENSE_PRESENCE)
 777                 change_cur_input(codec, spec->automic_idx, 0);
 778         else {
 779                 unsigned int imic = (spec->automic_idx == AUTO_PIN_MIC) ?
 780                         AUTO_PIN_FRONT_MIC : AUTO_PIN_MIC;
 781                 change_cur_input(codec, imic, 0);
 782         }
 783 }
 784
 785 /*
 786  */
 787
 788 static void init_output(struct hda_codec *codec)
 789 {
 790         struct cs_spec *spec = codec->spec;
 791         struct auto_pin_cfg *cfg = &spec->autocfg;
 792         int i;
 793
 794         /* mute first */
 795         for (i = 0; i < spec->multiout.num_dacs; i++)
 796                 snd_hda_codec_write(codec, spec->multiout.dac_nids[i], 0,
 797                                     AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);
 798         if (spec->multiout.hp_nid)
 799                 snd_hda_codec_write(codec, spec->multiout.hp_nid, 0,
 800                                     AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);
 801         for (i = 0; i < ARRAY_SIZE(spec->multiout.extra_out_nid); i++) {
 802                 if (!spec->multiout.extra_out_nid[i])
 803                         break;
 804                 snd_hda_codec_write(codec, spec->multiout.extra_out_nid[i], 0,
 805                                     AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);
 806         }
 807
 808         /* set appropriate pin controls */
 809         for (i = 0; i < cfg->line_outs; i++)
 810                 snd_hda_codec_write(codec, cfg->line_out_pins[i], 0,
 811                                     AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
 812         for (i = 0; i < cfg->hp_outs; i++) {
 813                 hda_nid_t nid = cfg->hp_pins[i];
 814                 snd_hda_codec_write(codec, nid, 0,
 815                                     AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP);
 816                 if (!cfg->speaker_outs)
 817                         continue;
 818                 if (get_wcaps(codec, nid) & AC_WCAP_UNSOL_CAP) {
 819                         snd_hda_codec_write(codec, nid, 0,
 820                                             AC_VERB_SET_UNSOLICITED_ENABLE,
 821                                             AC_USRSP_EN | HP_EVENT);
 822                         spec->hp_detect = 1;
 823                 }
 824         }
 825         for (i = 0; i < cfg->speaker_outs; i++)
 826                 snd_hda_codec_write(codec, cfg->speaker_pins[i], 0,
 827                                     AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
 828         if (spec->hp_detect)
 829                 cs_automute(codec);
 830 }
 831
 832 static void init_input(struct hda_codec *codec)
 833 {
 834         struct cs_spec *spec = codec->spec;
 835         struct auto_pin_cfg *cfg = &spec->autocfg;
 836         int i;
 837
 838         for (i = 0; i < AUTO_PIN_LAST; i++) {
 839                 unsigned int ctl;
 840                 hda_nid_t pin = cfg->input_pins[i];
 841                 if (!pin || !spec->adc_nid[i])
 842                         continue;
 843                 /* set appropriate pin control and mute first */
 844                 ctl = PIN_IN;
 845                 if (i <= AUTO_PIN_FRONT_MIC) {
 846                         unsigned int caps = snd_hda_query_pin_caps(codec, pin);
 847                         caps >>= AC_PINCAP_VREF_SHIFT;
 848                         if (caps & AC_PINCAP_VREF_80)
 849                                 ctl = PIN_VREF80;
 850                 }
 851                 snd_hda_codec_write(codec, pin, 0,
 852                                     AC_VERB_SET_PIN_WIDGET_CONTROL, ctl);
 853                 snd_hda_codec_write(codec, spec->adc_nid[i], 0,
 854                                     AC_VERB_SET_AMP_GAIN_MUTE,
 855                                     AMP_IN_MUTE(spec->adc_idx[i]));
 856                 if (spec->mic_detect && spec->automic_idx == i)
 857                         snd_hda_codec_write(codec, pin, 0,
 858                                             AC_VERB_SET_UNSOLICITED_ENABLE,
 859                                             AC_USRSP_EN | MIC_EVENT);
 860         }
 861         change_cur_input(codec, spec->cur_input, 1);
 862         if (spec->mic_detect)
 863                 cs_automic(codec);
 864 }
 865
 866 static int cs_init(struct hda_codec *codec)
 867 {
 868         struct cs_spec *spec = codec->spec;
 869
 870         init_output(codec);
 871         init_input(codec);
 872         return 0;
 873 }
 874
 875 static int cs_build_controls(struct hda_codec *codec)
 876 {
 877         struct cs_spec *spec = codec->spec;
 878         int err;
 879
 880         err = build_output(codec);
 881         if (err < 0)
 882                 return err;
 883         err = build_input(codec);
 884         if (err < 0)
 885                 return err;
 886         err = build_digital_output(codec);
 887         if (err < 0)
 888                 return err;
 889         err = build_digital_input(codec);
 890         if (err < 0)
 891                 return err;
 892         return cs_init(codec);
 893 }
 894
 895 static void cs_free(struct hda_codec *codec)
 896 {
 897         struct cs_spec *spec = codec->spec;
 898         kfree(spec->capture_bind[0]);
 899         kfree(spec->capture_bind[1]);
 900         kfree(codec->spec);
 901 }
 902
 903 static void cs_unsol_event(struct hda_codec *codec, unsigned int res)
 904 {
 905         switch ((res >> 26) & 0x7f) {
 906         case HP_EVENT:
 907                 cs_automute(codec);
 908                 break;
 909         case MIC_EVENT:
 910                 cs_automic(codec);
 911                 break;
 912         }
 913 }
 914
 915 static struct hda_codec_ops cs_patch_ops = {
 916         .build_controls = cs_build_controls,
 917         .build_pcms = cs_build_pcms,
 918         .init = cs_init,
 919         .free = cs_free,
 920         .unsol_event = cs_unsol_event,
 921 };
 922
 923 static int cs_parse_auto_config(struct hda_codec *codec)
 924 {
 925         struct cs_spec *spec = codec->spec;
 926         int err;
 927
 928         err = snd_hda_parse_pin_def_config(codec, &spec->autocfg, NULL);
 929         if (err < 0)
 930                 return err;
 931         return 0;
 932 }
 933
 934
 935 static int patch_cs420x(struct hda_codec *codec)
 936 {
 937         struct cs_spec *spec;
 938         int err;
 939
 940         spec = kzalloc(sizeof(*spec), GFP_KERNEL);
 941         if (!spec)
 942                 return -ENOMEM;
 943         codec->spec = spec;
 944
 945         err = cs_parse_auto_config(codec);
 946         if (err < 0)
 947                 goto error;
 948
 949         err = parse_output(codec);
 950         if (err < 0)
 951                 goto error;
 952         err = parse_input(codec);
 953         if (err < 0)
 954                 goto error;
 955         err = parse_digital_output(codec);
 956         if (err < 0)
 957                 goto error;
 958         err = parse_digital_input(codec);
 959         if (err < 0)
 960                 goto error;
 961
 962         codec->patch_ops = cs_patch_ops;
 963
 964         return 0;
 965
 966  error:
 967         kfree(codec->spec);
 968         codec->spec = NULL;
 969         return err;
 970 }
 971
 972
 973 /*
 974  * patch entries
 975  */
 976 static struct hda_codec_preset snd_hda_preset_cirrus[] = {
 977         { .id = 0x10134206, .name = "CS4206", .patch = patch_cs420x },
 978         { .id = 0x10134207, .name = "CS4207", .patch = patch_cs420x },
 979         {} /* terminator */
 980 };
 981
 982 MODULE_ALIAS("snd-hda-codec-id:10134206");
 983 MODULE_ALIAS("snd-hda-codec-id:10134207");
 984
 985 MODULE_LICENSE("GPL");
 986 MODULE_DESCRIPTION("Cirrus Logic HD-audio codec");
 987
 988 static struct hda_codec_preset_list cirrus_list = {
 989         .preset = snd_hda_preset_cirrus,
 990         .owner = THIS_MODULE,
 991 };
 992
 993 static int __init patch_cirrus_init(void)
 994 {
 995         return snd_hda_add_codec_preset(&cirrus_list);
 996 }
 997
 998 static void __exit patch_cirrus_exit(void)
 999 {
1000         snd_hda_delete_codec_preset(&cirrus_list);
1001 }
1002
1003 module_init(patch_cirrus_init)
1004 module_exit(patch_cirrus_exit)