sound/pci/hda/patch_cmedia.c

   1 /*
   2  * Universal Interface for Intel High Definition Audio Codec
   3  *
   4  * HD audio interface patch for C-Media CMI9880
   5  *
   6  * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de>
   7  *
   8  *
   9  *  This driver is free software; you can redistribute it and/or modify
  10  *  it under the terms of the GNU General Public License as published by
  11  *  the Free Software Foundation; either version 2 of the License, or
  12  *  (at your option) any later version.
  13  *
  14  *  This driver is distributed in the hope that it will be useful,
  15  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  *  GNU General Public License for more details.
  18  *
  19  *  You should have received a copy of the GNU General Public License
  20  *  along with this program; if not, write to the Free Software
  21  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  22  */
  23
  24 #include <linux/init.h>
  25 #include <linux/delay.h>
  26 #include <linux/slab.h>
  27 #include <linux/pci.h>
  28 #include <linux/module.h>
  29 #include <sound/core.h>
  30 #include "hda_codec.h"
  31 #include "hda_local.h"
  32 #include "hda_auto_parser.h"
  33 #include "hda_jack.h"
  34 #include "hda_generic.h"
  35
  36 #define NUM_PINS        11
  37
  38
  39 /* board config type */
  40 enum {
  41         CMI_MINIMAL,    /* back 3-jack */
  42         CMI_MIN_FP,     /* back 3-jack + front-panel 2-jack */
  43         CMI_FULL,       /* back 6-jack + front-panel 2-jack */
  44         CMI_FULL_DIG,   /* back 6-jack + front-panel 2-jack + digital I/O */
  45         CMI_ALLOUT,     /* back 5-jack + front-panel 2-jack + digital out */
  46         CMI_AUTO,       /* let driver guess it */
  47         CMI_MODELS
  48 };
  49
  50 struct cmi_spec {
  51         struct hda_gen_spec gen;
  52
  53         /* below are only for static models */
  54
  55         int board_config;
  56         unsigned int no_line_in: 1;     /* no line-in (5-jack) */
  57         unsigned int front_panel: 1;    /* has front-panel 2-jack */
  58
  59         /* playback */
  60         struct hda_multi_out multiout;
  61         hda_nid_t dac_nids[AUTO_CFG_MAX_OUTS];  /* NID for each DAC */
  62         int num_dacs;
  63
  64         /* capture */
  65         const hda_nid_t *adc_nids;
  66         hda_nid_t dig_in_nid;
  67
  68         /* capture source */
  69         const struct hda_input_mux *input_mux;
  70         unsigned int cur_mux[2];
  71
  72         /* channel mode */
  73         int num_channel_modes;
  74         const struct hda_channel_mode *channel_modes;
  75
  76         struct hda_pcm pcm_rec[2];      /* PCM information */
  77
  78         /* pin default configuration */
  79         hda_nid_t pin_nid[NUM_PINS];
  80         unsigned int def_conf[NUM_PINS];
  81         unsigned int pin_def_confs;
  82
  83         /* multichannel pins */
  84         struct hda_verb multi_init[9];  /* 2 verbs for each pin + terminator */
  85 };
  86
  87 /*
  88  * input MUX
  89  */
  90 static int cmi_mux_enum_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
  91 {
  92         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
  93         struct cmi_spec *spec = codec->spec;
  94         return snd_hda_input_mux_info(spec->input_mux, uinfo);
  95 }
  96
  97 static int cmi_mux_enum_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
  98 {
  99         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 100         struct cmi_spec *spec = codec->spec;
 101         unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
 102
 103         ucontrol->value.enumerated.item[0] = spec->cur_mux[adc_idx];
 104         return 0;
 105 }
 106
 107 static int cmi_mux_enum_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 108 {
 109         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 110         struct cmi_spec *spec = codec->spec;
 111         unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
 112
 113         return snd_hda_input_mux_put(codec, spec->input_mux, ucontrol,
 114                                      spec->adc_nids[adc_idx], &spec->cur_mux[adc_idx]);
 115 }
 116
 117 /*
 118  * shared line-in, mic for surrounds
 119  */
 120
 121 /* 3-stack / 2 channel */
 122 static const struct hda_verb cmi9880_ch2_init[] = {
 123         /* set line-in PIN for input */
 124         { 0x0c, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN },
 125         /* set mic PIN for input, also enable vref */
 126         { 0x0d, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80 },
 127         /* route front PCM (DAC1) to HP */
 128         { 0x0f, AC_VERB_SET_CONNECT_SEL, 0x00 },
 129         {}
 130 };
 131
 132 /* 3-stack / 6 channel */
 133 static const struct hda_verb cmi9880_ch6_init[] = {
 134         /* set line-in PIN for output */
 135         { 0x0c, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
 136         /* set mic PIN for output */
 137         { 0x0d, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
 138         /* route front PCM (DAC1) to HP */
 139         { 0x0f, AC_VERB_SET_CONNECT_SEL, 0x00 },
 140         {}
 141 };
 142
 143 /* 3-stack+front / 8 channel */
 144 static const struct hda_verb cmi9880_ch8_init[] = {
 145         /* set line-in PIN for output */
 146         { 0x0c, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
 147         /* set mic PIN for output */
 148         { 0x0d, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
 149         /* route rear-surround PCM (DAC4) to HP */
 150         { 0x0f, AC_VERB_SET_CONNECT_SEL, 0x03 },
 151         {}
 152 };
 153
 154 static const struct hda_channel_mode cmi9880_channel_modes[3] = {
 155         { 2, cmi9880_ch2_init },
 156         { 6, cmi9880_ch6_init },
 157         { 8, cmi9880_ch8_init },
 158 };
 159
 160 static int cmi_ch_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 161 {
 162         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 163         struct cmi_spec *spec = codec->spec;
 164         return snd_hda_ch_mode_info(codec, uinfo, spec->channel_modes,
 165                                     spec->num_channel_modes);
 166 }
 167
 168 static int cmi_ch_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 169 {
 170         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 171         struct cmi_spec *spec = codec->spec;
 172         return snd_hda_ch_mode_get(codec, ucontrol, spec->channel_modes,
 173                                    spec->num_channel_modes, spec->multiout.max_channels);
 174 }
 175
 176 static int cmi_ch_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 177 {
 178         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 179         struct cmi_spec *spec = codec->spec;
 180         return snd_hda_ch_mode_put(codec, ucontrol, spec->channel_modes,
 181                                    spec->num_channel_modes, &spec->multiout.max_channels);
 182 }
 183
 184 /*
 185  */
 186 static const struct snd_kcontrol_new cmi9880_basic_mixer[] = {
 187         /* CMI9880 has no playback volumes! */
 188         HDA_CODEC_MUTE("PCM Playback Switch", 0x03, 0x0, HDA_OUTPUT), /* front */
 189         HDA_CODEC_MUTE("Surround Playback Switch", 0x04, 0x0, HDA_OUTPUT),
 190         HDA_CODEC_MUTE_MONO("Center Playback Switch", 0x05, 1, 0x0, HDA_OUTPUT),
 191         HDA_CODEC_MUTE_MONO("LFE Playback Switch", 0x05, 2, 0x0, HDA_OUTPUT),
 192         HDA_CODEC_MUTE("Side Playback Switch", 0x06, 0x0, HDA_OUTPUT),
 193         {
 194                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 195                 /* The multiple "Capture Source" controls confuse alsamixer
 196                  * So call somewhat different..
 197                  */
 198                 /* .name = "Capture Source", */
 199                 .name = "Input Source",
 200                 .count = 2,
 201                 .info = cmi_mux_enum_info,
 202                 .get = cmi_mux_enum_get,
 203                 .put = cmi_mux_enum_put,
 204         },
 205         HDA_CODEC_VOLUME("Capture Volume", 0x08, 0, HDA_INPUT),
 206         HDA_CODEC_VOLUME_IDX("Capture Volume", 1, 0x09, 0, HDA_INPUT),
 207         HDA_CODEC_MUTE("Capture Switch", 0x08, 0, HDA_INPUT),
 208         HDA_CODEC_MUTE_IDX("Capture Switch", 1, 0x09, 0, HDA_INPUT),
 209         HDA_CODEC_VOLUME("Beep Playback Volume", 0x23, 0, HDA_OUTPUT),
 210         HDA_CODEC_MUTE("Beep Playback Switch", 0x23, 0, HDA_OUTPUT),
 211         { } /* end */
 212 };
 213
 214 /*
 215  * shared I/O pins
 216  */
 217 static const struct snd_kcontrol_new cmi9880_ch_mode_mixer[] = {
 218         {
 219                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 220                 .name = "Channel Mode",
 221                 .info = cmi_ch_mode_info,
 222                 .get = cmi_ch_mode_get,
 223                 .put = cmi_ch_mode_put,
 224         },
 225         { } /* end */
 226 };
 227
 228 /* AUD-in selections:
 229  * 0x0b 0x0c 0x0d 0x0e 0x0f 0x10 0x11 0x1f 0x20
 230  */
 231 static const struct hda_input_mux cmi9880_basic_mux = {
 232         .num_items = 4,
 233         .items = {
 234                 { "Front Mic", 0x5 },
 235                 { "Rear Mic", 0x2 },
 236                 { "Line", 0x1 },
 237                 { "CD", 0x7 },
 238         }
 239 };
 240
 241 static const struct hda_input_mux cmi9880_no_line_mux = {
 242         .num_items = 3,
 243         .items = {
 244                 { "Front Mic", 0x5 },
 245                 { "Rear Mic", 0x2 },
 246                 { "CD", 0x7 },
 247         }
 248 };
 249
 250 /* front, rear, clfe, rear_surr */
 251 static const hda_nid_t cmi9880_dac_nids[4] = {
 252         0x03, 0x04, 0x05, 0x06
 253 };
 254 /* ADC0, ADC1 */
 255 static const hda_nid_t cmi9880_adc_nids[2] = {
 256         0x08, 0x09
 257 };
 258
 259 #define CMI_DIG_OUT_NID 0x07
 260 #define CMI_DIG_IN_NID  0x0a
 261
 262 /*
 263  */
 264 static const struct hda_verb cmi9880_basic_init[] = {
 265         /* port-D for line out (rear panel) */
 266         { 0x0b, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
 267         /* port-E for HP out (front panel) */
 268         { 0x0f, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
 269         /* route front PCM to HP */
 270         { 0x0f, AC_VERB_SET_CONNECT_SEL, 0x00 },
 271         /* port-A for surround (rear panel) */
 272         { 0x0e, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
 273         /* port-G for CLFE (rear panel) */
 274         { 0x1f, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
 275         { 0x1f, AC_VERB_SET_CONNECT_SEL, 0x02 },
 276         /* port-H for side (rear panel) */
 277         { 0x20, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
 278         { 0x20, AC_VERB_SET_CONNECT_SEL, 0x01 },
 279         /* port-C for line-in (rear panel) */
 280         { 0x0c, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN },
 281         /* port-B for mic-in (rear panel) with vref */
 282         { 0x0d, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80 },
 283         /* port-F for mic-in (front panel) with vref */
 284         { 0x10, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80 },
 285         /* CD-in */
 286         { 0x11, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN },
 287         /* route front mic to ADC1/2 */
 288         { 0x08, AC_VERB_SET_CONNECT_SEL, 0x05 },
 289         { 0x09, AC_VERB_SET_CONNECT_SEL, 0x05 },
 290         {} /* terminator */
 291 };
 292
 293 static const struct hda_verb cmi9880_allout_init[] = {
 294         /* port-D for line out (rear panel) */
 295         { 0x0b, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
 296         /* port-E for HP out (front panel) */
 297         { 0x0f, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
 298         /* route front PCM to HP */
 299         { 0x0f, AC_VERB_SET_CONNECT_SEL, 0x00 },
 300         /* port-A for side (rear panel) */
 301         { 0x0e, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
 302         /* port-G for CLFE (rear panel) */
 303         { 0x1f, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
 304         { 0x1f, AC_VERB_SET_CONNECT_SEL, 0x02 },
 305         /* port-H for side (rear panel) */
 306         { 0x20, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
 307         { 0x20, AC_VERB_SET_CONNECT_SEL, 0x01 },
 308         /* port-C for surround (rear panel) */
 309         { 0x0c, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
 310         /* port-B for mic-in (rear panel) with vref */
 311         { 0x0d, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80 },
 312         /* port-F for mic-in (front panel) with vref */
 313         { 0x10, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80 },
 314         /* CD-in */
 315         { 0x11, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN },
 316         /* route front mic to ADC1/2 */
 317         { 0x08, AC_VERB_SET_CONNECT_SEL, 0x05 },
 318         { 0x09, AC_VERB_SET_CONNECT_SEL, 0x05 },
 319         {} /* terminator */
 320 };
 321
 322 /*
 323  */
 324 static int cmi9880_build_controls(struct hda_codec *codec)
 325 {
 326         struct cmi_spec *spec = codec->spec;
 327         struct snd_kcontrol *kctl;
 328         int i, err;
 329
 330         err = snd_hda_add_new_ctls(codec, cmi9880_basic_mixer);
 331         if (err < 0)
 332                 return err;
 333         if (spec->channel_modes) {
 334                 err = snd_hda_add_new_ctls(codec, cmi9880_ch_mode_mixer);
 335                 if (err < 0)
 336                         return err;
 337         }
 338         if (spec->multiout.dig_out_nid) {
 339                 err = snd_hda_create_spdif_out_ctls(codec,
 340                                                     spec->multiout.dig_out_nid,
 341                                                     spec->multiout.dig_out_nid);
 342                 if (err < 0)
 343                         return err;
 344                 err = snd_hda_create_spdif_share_sw(codec,
 345                                                     &spec->multiout);
 346                 if (err < 0)
 347                         return err;
 348                 spec->multiout.share_spdif = 1;
 349         }
 350         if (spec->dig_in_nid) {
 351                 err = snd_hda_create_spdif_in_ctls(codec, spec->dig_in_nid);
 352                 if (err < 0)
 353                         return err;
 354         }
 355
 356         /* assign Capture Source enums to NID */
 357         kctl = snd_hda_find_mixer_ctl(codec, "Capture Source");
 358         for (i = 0; kctl && i < kctl->count; i++) {
 359                 err = snd_hda_add_nid(codec, kctl, i, spec->adc_nids[i]);
 360                 if (err < 0)
 361                         return err;
 362         }
 363         return 0;
 364 }
 365
 366 static int cmi9880_init(struct hda_codec *codec)
 367 {
 368         struct cmi_spec *spec = codec->spec;
 369         if (spec->board_config == CMI_ALLOUT)
 370                 snd_hda_sequence_write(codec, cmi9880_allout_init);
 371         else
 372                 snd_hda_sequence_write(codec, cmi9880_basic_init);
 373         if (spec->board_config == CMI_AUTO)
 374                 snd_hda_sequence_write(codec, spec->multi_init);
 375         return 0;
 376 }
 377
 378 /*
 379  * Analog playback callbacks
 380  */
 381 static int cmi9880_playback_pcm_open(struct hda_pcm_stream *hinfo,
 382                                      struct hda_codec *codec,
 383                                      struct snd_pcm_substream *substream)
 384 {
 385         struct cmi_spec *spec = codec->spec;
 386         return snd_hda_multi_out_analog_open(codec, &spec->multiout, substream,
 387                                              hinfo);
 388 }
 389
 390 static int cmi9880_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
 391                                         struct hda_codec *codec,
 392                                         unsigned int stream_tag,
 393                                         unsigned int format,
 394                                         struct snd_pcm_substream *substream)
 395 {
 396         struct cmi_spec *spec = codec->spec;
 397         return snd_hda_multi_out_analog_prepare(codec, &spec->multiout, stream_tag,
 398                                                 format, substream);
 399 }
 400
 401 static int cmi9880_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
 402                                        struct hda_codec *codec,
 403                                        struct snd_pcm_substream *substream)
 404 {
 405         struct cmi_spec *spec = codec->spec;
 406         return snd_hda_multi_out_analog_cleanup(codec, &spec->multiout);
 407 }
 408
 409 /*
 410  * Digital out
 411  */
 412 static int cmi9880_dig_playback_pcm_open(struct hda_pcm_stream *hinfo,
 413                                          struct hda_codec *codec,
 414                                          struct snd_pcm_substream *substream)
 415 {
 416         struct cmi_spec *spec = codec->spec;
 417         return snd_hda_multi_out_dig_open(codec, &spec->multiout);
 418 }
 419
 420 static int cmi9880_dig_playback_pcm_close(struct hda_pcm_stream *hinfo,
 421                                           struct hda_codec *codec,
 422                                           struct snd_pcm_substream *substream)
 423 {
 424         struct cmi_spec *spec = codec->spec;
 425         return snd_hda_multi_out_dig_close(codec, &spec->multiout);
 426 }
 427
 428 static int cmi9880_dig_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
 429                                             struct hda_codec *codec,
 430                                             unsigned int stream_tag,
 431                                             unsigned int format,
 432                                             struct snd_pcm_substream *substream)
 433 {
 434         struct cmi_spec *spec = codec->spec;
 435         return snd_hda_multi_out_dig_prepare(codec, &spec->multiout, stream_tag,
 436                                              format, substream);
 437 }
 438
 439 /*
 440  * Analog capture
 441  */
 442 static int cmi9880_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
 443                                       struct hda_codec *codec,
 444                                       unsigned int stream_tag,
 445                                       unsigned int format,
 446                                       struct snd_pcm_substream *substream)
 447 {
 448         struct cmi_spec *spec = codec->spec;
 449
 450         snd_hda_codec_setup_stream(codec, spec->adc_nids[substream->number],
 451                                    stream_tag, 0, format);
 452         return 0;
 453 }
 454
 455 static int cmi9880_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
 456                                       struct hda_codec *codec,
 457                                       struct snd_pcm_substream *substream)
 458 {
 459         struct cmi_spec *spec = codec->spec;
 460
 461         snd_hda_codec_cleanup_stream(codec, spec->adc_nids[substream->number]);
 462         return 0;
 463 }
 464
 465
 466 /*
 467  */
 468 static const struct hda_pcm_stream cmi9880_pcm_analog_playback = {
 469         .substreams = 1,
 470         .channels_min = 2,
 471         .channels_max = 8,
 472         .nid = 0x03, /* NID to query formats and rates */
 473         .ops = {
 474                 .open = cmi9880_playback_pcm_open,
 475                 .prepare = cmi9880_playback_pcm_prepare,
 476                 .cleanup = cmi9880_playback_pcm_cleanup
 477         },
 478 };
 479
 480 static const struct hda_pcm_stream cmi9880_pcm_analog_capture = {
 481         .substreams = 2,
 482         .channels_min = 2,
 483         .channels_max = 2,
 484         .nid = 0x08, /* NID to query formats and rates */
 485         .ops = {
 486                 .prepare = cmi9880_capture_pcm_prepare,
 487                 .cleanup = cmi9880_capture_pcm_cleanup
 488         },
 489 };
 490
 491 static const struct hda_pcm_stream cmi9880_pcm_digital_playback = {
 492         .substreams = 1,
 493         .channels_min = 2,
 494         .channels_max = 2,
 495         /* NID is set in cmi9880_build_pcms */
 496         .ops = {
 497                 .open = cmi9880_dig_playback_pcm_open,
 498                 .close = cmi9880_dig_playback_pcm_close,
 499                 .prepare = cmi9880_dig_playback_pcm_prepare
 500         },
 501 };
 502
 503 static const struct hda_pcm_stream cmi9880_pcm_digital_capture = {
 504         .substreams = 1,
 505         .channels_min = 2,
 506         .channels_max = 2,
 507         /* NID is set in cmi9880_build_pcms */
 508 };
 509
 510 static int cmi9880_build_pcms(struct hda_codec *codec)
 511 {
 512         struct cmi_spec *spec = codec->spec;
 513         struct hda_pcm *info = spec->pcm_rec;
 514
 515         codec->num_pcms = 1;
 516         codec->pcm_info = info;
 517
 518         info->name = "CMI9880";
 519         info->stream[SNDRV_PCM_STREAM_PLAYBACK] = cmi9880_pcm_analog_playback;
 520         info->stream[SNDRV_PCM_STREAM_CAPTURE] = cmi9880_pcm_analog_capture;
 521
 522         if (spec->multiout.dig_out_nid || spec->dig_in_nid) {
 523                 codec->num_pcms++;
 524                 info++;
 525                 info->name = "CMI9880 Digital";
 526                 info->pcm_type = HDA_PCM_TYPE_SPDIF;
 527                 if (spec->multiout.dig_out_nid) {
 528                         info->stream[SNDRV_PCM_STREAM_PLAYBACK] = cmi9880_pcm_digital_playback;
 529                         info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->multiout.dig_out_nid;
 530                 }
 531                 if (spec->dig_in_nid) {
 532                         info->stream[SNDRV_PCM_STREAM_CAPTURE] = cmi9880_pcm_digital_capture;
 533                         info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->dig_in_nid;
 534                 }
 535         }
 536
 537         return 0;
 538 }
 539
 540 static void cmi9880_free(struct hda_codec *codec)
 541 {
 542         kfree(codec->spec);
 543 }
 544
 545 /*
 546  */
 547
 548 static const char * const cmi9880_models[CMI_MODELS] = {
 549         [CMI_MINIMAL]   = "minimal",
 550         [CMI_MIN_FP]    = "min_fp",
 551         [CMI_FULL]      = "full",
 552         [CMI_FULL_DIG]  = "full_dig",
 553         [CMI_ALLOUT]    = "allout",
 554         [CMI_AUTO]      = "auto",
 555 };
 556
 557 static const struct snd_pci_quirk cmi9880_cfg_tbl[] = {
 558         SND_PCI_QUIRK(0x1043, 0x813d, "ASUS P5AD2", CMI_FULL_DIG),
 559         SND_PCI_QUIRK(0x1854, 0x002b, "LG LS75", CMI_MINIMAL),
 560         SND_PCI_QUIRK(0x1854, 0x0032, "LG", CMI_FULL_DIG),
 561         {} /* terminator */
 562 };
 563
 564 static const struct hda_codec_ops cmi9880_patch_ops = {
 565         .build_controls = cmi9880_build_controls,
 566         .build_pcms = cmi9880_build_pcms,
 567         .init = cmi9880_init,
 568         .free = cmi9880_free,
 569 };
 570
 571 /*
 572  * stuff for auto-parser
 573  */
 574 static const struct hda_codec_ops cmi_auto_patch_ops = {
 575         .build_controls = snd_hda_gen_build_controls,
 576         .build_pcms = snd_hda_gen_build_pcms,
 577         .init = snd_hda_gen_init,
 578         .free = snd_hda_gen_free,
 579         .unsol_event = snd_hda_jack_unsol_event,
 580 };
 581
 582 static int cmi_parse_auto_config(struct hda_codec *codec)
 583 {
 584         struct cmi_spec *spec = codec->spec;
 585         struct auto_pin_cfg *cfg = &spec->gen.autocfg;
 586         int err;
 587
 588         snd_hda_gen_spec_init(&spec->gen);
 589
 590         err = snd_hda_parse_pin_defcfg(codec, cfg, NULL, 0);
 591         if (err < 0)
 592                 return err;
 593         err = snd_hda_gen_parse_auto_config(codec, cfg);
 594         if (err < 0)
 595                 return err;
 596
 597         codec->patch_ops = cmi_auto_patch_ops;
 598         return 0;
 599 }
 600
 601 static int patch_cmi9880(struct hda_codec *codec)
 602 {
 603         struct cmi_spec *spec;
 604
 605         spec = kzalloc(sizeof(*spec), GFP_KERNEL);
 606         if (spec == NULL)
 607                 return -ENOMEM;
 608
 609         codec->spec = spec;
 610         spec->board_config = snd_hda_check_board_config(codec, CMI_MODELS,
 611                                                         cmi9880_models,
 612                                                         cmi9880_cfg_tbl);
 613         if (spec->board_config < 0) {
 614                 snd_printdd(KERN_INFO "hda_codec: %s: BIOS auto-probing.\n",
 615                             codec->chip_name);
 616                 spec->board_config = CMI_AUTO; /* try everything */
 617         }
 618
 619         if (spec->board_config == CMI_AUTO) {
 620                 int err = cmi_parse_auto_config(codec);
 621                 if (err < 0) {
 622                         snd_hda_gen_free(codec);
 623                         return err;
 624                 }
 625                 return 0;
 626         }
 627
 628         /* copy default DAC NIDs */
 629         memcpy(spec->dac_nids, cmi9880_dac_nids, sizeof(spec->dac_nids));
 630         spec->num_dacs = 4;
 631
 632         switch (spec->board_config) {
 633         case CMI_MINIMAL:
 634         case CMI_MIN_FP:
 635                 spec->channel_modes = cmi9880_channel_modes;
 636                 if (spec->board_config == CMI_MINIMAL)
 637                         spec->num_channel_modes = 2;
 638                 else {
 639                         spec->front_panel = 1;
 640                         spec->num_channel_modes = 3;
 641                 }
 642                 spec->multiout.max_channels = cmi9880_channel_modes[0].channels;
 643                 spec->input_mux = &cmi9880_basic_mux;
 644                 break;
 645         case CMI_FULL:
 646         case CMI_FULL_DIG:
 647                 spec->front_panel = 1;
 648                 spec->multiout.max_channels = 8;
 649                 spec->input_mux = &cmi9880_basic_mux;
 650                 if (spec->board_config == CMI_FULL_DIG) {
 651                         spec->multiout.dig_out_nid = CMI_DIG_OUT_NID;
 652                         spec->dig_in_nid = CMI_DIG_IN_NID;
 653                 }
 654                 break;
 655         case CMI_ALLOUT:
 656         default:
 657                 spec->front_panel = 1;
 658                 spec->multiout.max_channels = 8;
 659                 spec->no_line_in = 1;
 660                 spec->input_mux = &cmi9880_no_line_mux;
 661                 spec->multiout.dig_out_nid = CMI_DIG_OUT_NID;
 662                 break;
 663         }
 664
 665         spec->multiout.num_dacs = spec->num_dacs;
 666         spec->multiout.dac_nids = spec->dac_nids;
 667
 668         spec->adc_nids = cmi9880_adc_nids;
 669
 670         codec->patch_ops = cmi9880_patch_ops;
 671
 672         return 0;
 673 }
 674
 675 /*
 676  * patch entries
 677  */
 678 static const struct hda_codec_preset snd_hda_preset_cmedia[] = {
 679         { .id = 0x13f69880, .name = "CMI9880", .patch = patch_cmi9880 },
 680         { .id = 0x434d4980, .name = "CMI9880", .patch = patch_cmi9880 },
 681         {} /* terminator */
 682 };
 683
 684 MODULE_ALIAS("snd-hda-codec-id:13f69880");
 685 MODULE_ALIAS("snd-hda-codec-id:434d4980");
 686
 687 MODULE_LICENSE("GPL");
 688 MODULE_DESCRIPTION("C-Media HD-audio codec");
 689
 690 static struct hda_codec_preset_list cmedia_list = {
 691         .preset = snd_hda_preset_cmedia,
 692         .owner = THIS_MODULE,
 693 };
 694
 695 static int __init patch_cmedia_init(void)
 696 {
 697         return snd_hda_add_codec_preset(&cmedia_list);
 698 }
 699
 700 static void __exit patch_cmedia_exit(void)
 701 {
 702         snd_hda_delete_codec_preset(&cmedia_list);
 703 }
 704
 705 module_init(patch_cmedia_init)
 706 module_exit(patch_cmedia_exit)