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