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         int board_config;
  34         struct auto_pin_cfg autocfg;
  35         struct hda_multi_out multiout;
  36         struct snd_kcontrol *vmaster_sw;
  37         struct snd_kcontrol *vmaster_vol;
  38
  39         hda_nid_t dac_nid[AUTO_CFG_MAX_OUTS];
  40         hda_nid_t slave_dig_outs[2];
  41
  42         unsigned int input_idx[AUTO_PIN_LAST];
  43         unsigned int capsrc_idx[AUTO_PIN_LAST];
  44         hda_nid_t adc_nid[AUTO_PIN_LAST];
  45         unsigned int adc_idx[AUTO_PIN_LAST];
  46         unsigned int num_inputs;
  47         unsigned int cur_input;
  48         unsigned int automic_idx;
  49         hda_nid_t cur_adc;
  50         unsigned int cur_adc_stream_tag;
  51         unsigned int cur_adc_format;
  52         hda_nid_t dig_in;
  53
  54         struct hda_bind_ctls *capture_bind[2];
  55
  56         unsigned int gpio_mask;
  57         unsigned int gpio_dir;
  58         unsigned int gpio_data;
  59
  60         struct hda_pcm pcm_rec[2];      /* PCM information */
  61
  62         unsigned int hp_detect:1;
  63         unsigned int mic_detect:1;
  64 };
  65
  66 /* available models */
  67 enum {
  68         CS420X_MBP55,
  69         CS420X_IMAC27,
  70         CS420X_AUTO,
  71         CS420X_MODELS
  72 };
  73
  74 /* Vendor-specific processing widget */
  75 #define CS420X_VENDOR_NID       0x11
  76 #define CS_DIG_OUT1_PIN_NID     0x10
  77 #define CS_DIG_OUT2_PIN_NID     0x15
  78 #define CS_DMIC1_PIN_NID        0x12
  79 #define CS_DMIC2_PIN_NID        0x0e
  80
  81 /* coef indices */
  82 #define IDX_SPDIF_STAT          0x0000
  83 #define IDX_SPDIF_CTL           0x0001
  84 #define IDX_ADC_CFG             0x0002
  85 /* SZC bitmask, 4 modes below:
  86  * 0 = immediate,
  87  * 1 = digital immediate, analog zero-cross
  88  * 2 = digtail & analog soft-ramp
  89  * 3 = digital soft-ramp, analog zero-cross
  90  */
  91 #define   CS_COEF_ADC_SZC_MASK          (3 << 0)
  92 #define   CS_COEF_ADC_MIC_SZC_MODE      (3 << 0) /* SZC setup for mic */
  93 #define   CS_COEF_ADC_LI_SZC_MODE       (3 << 0) /* SZC setup for line-in */
  94 /* PGA mode: 0 = differential, 1 = signle-ended */
  95 #define   CS_COEF_ADC_MIC_PGA_MODE      (1 << 5) /* PGA setup for mic */
  96 #define   CS_COEF_ADC_LI_PGA_MODE       (1 << 6) /* PGA setup for line-in */
  97 #define IDX_DAC_CFG             0x0003
  98 /* SZC bitmask, 4 modes below:
  99  * 0 = Immediate
 100  * 1 = zero-cross
 101  * 2 = soft-ramp
 102  * 3 = soft-ramp on zero-cross
 103  */
 104 #define   CS_COEF_DAC_HP_SZC_MODE       (3 << 0) /* nid 0x02 */
 105 #define   CS_COEF_DAC_LO_SZC_MODE       (3 << 2) /* nid 0x03 */
 106 #define   CS_COEF_DAC_SPK_SZC_MODE      (3 << 4) /* nid 0x04 */
 107
 108 #define IDX_BEEP_CFG            0x0004
 109 /* 0x0008 - test reg key */
 110 /* 0x0009 - 0x0014 -> 12 test regs */
 111 /* 0x0015 - visibility reg */
 112
 113
 114 static inline int cs_vendor_coef_get(struct hda_codec *codec, unsigned int idx)
 115 {
 116         snd_hda_codec_write(codec, CS420X_VENDOR_NID, 0,
 117                             AC_VERB_SET_COEF_INDEX, idx);
 118         return snd_hda_codec_read(codec, CS420X_VENDOR_NID, 0,
 119                                   AC_VERB_GET_PROC_COEF, 0);
 120 }
 121
 122 static inline void cs_vendor_coef_set(struct hda_codec *codec, unsigned int idx,
 123                                       unsigned int coef)
 124 {
 125         snd_hda_codec_write(codec, CS420X_VENDOR_NID, 0,
 126                             AC_VERB_SET_COEF_INDEX, idx);
 127         snd_hda_codec_write(codec, CS420X_VENDOR_NID, 0,
 128                             AC_VERB_SET_PROC_COEF, coef);
 129 }
 130
 131
 132 #define HP_EVENT        1
 133 #define MIC_EVENT       2
 134
 135 /*
 136  * PCM callbacks
 137  */
 138 static int cs_playback_pcm_open(struct hda_pcm_stream *hinfo,
 139                                 struct hda_codec *codec,
 140                                 struct snd_pcm_substream *substream)
 141 {
 142         struct cs_spec *spec = codec->spec;
 143         return snd_hda_multi_out_analog_open(codec, &spec->multiout, substream,
 144                                              hinfo);
 145 }
 146
 147 static int cs_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
 148                                    struct hda_codec *codec,
 149                                    unsigned int stream_tag,
 150                                    unsigned int format,
 151                                    struct snd_pcm_substream *substream)
 152 {
 153         struct cs_spec *spec = codec->spec;
 154         return snd_hda_multi_out_analog_prepare(codec, &spec->multiout,
 155                                                 stream_tag, format, substream);
 156 }
 157
 158 static int cs_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
 159                                    struct hda_codec *codec,
 160                                    struct snd_pcm_substream *substream)
 161 {
 162         struct cs_spec *spec = codec->spec;
 163         return snd_hda_multi_out_analog_cleanup(codec, &spec->multiout);
 164 }
 165
 166 /*
 167  * Digital out
 168  */
 169 static int cs_dig_playback_pcm_open(struct hda_pcm_stream *hinfo,
 170                                     struct hda_codec *codec,
 171                                     struct snd_pcm_substream *substream)
 172 {
 173         struct cs_spec *spec = codec->spec;
 174         return snd_hda_multi_out_dig_open(codec, &spec->multiout);
 175 }
 176
 177 static int cs_dig_playback_pcm_close(struct hda_pcm_stream *hinfo,
 178                                      struct hda_codec *codec,
 179                                      struct snd_pcm_substream *substream)
 180 {
 181         struct cs_spec *spec = codec->spec;
 182         return snd_hda_multi_out_dig_close(codec, &spec->multiout);
 183 }
 184
 185 static int cs_dig_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
 186                                        struct hda_codec *codec,
 187                                        unsigned int stream_tag,
 188                                        unsigned int format,
 189                                        struct snd_pcm_substream *substream)
 190 {
 191         struct cs_spec *spec = codec->spec;
 192         return snd_hda_multi_out_dig_prepare(codec, &spec->multiout, stream_tag,
 193                                              format, substream);
 194 }
 195
 196 static int cs_dig_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
 197                                        struct hda_codec *codec,
 198                                        struct snd_pcm_substream *substream)
 199 {
 200         struct cs_spec *spec = codec->spec;
 201         return snd_hda_multi_out_dig_cleanup(codec, &spec->multiout);
 202 }
 203
 204 /*
 205  * Analog capture
 206  */
 207 static int cs_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
 208                                   struct hda_codec *codec,
 209                                   unsigned int stream_tag,
 210                                   unsigned int format,
 211                                   struct snd_pcm_substream *substream)
 212 {
 213         struct cs_spec *spec = codec->spec;
 214         spec->cur_adc = spec->adc_nid[spec->cur_input];
 215         spec->cur_adc_stream_tag = stream_tag;
 216         spec->cur_adc_format = format;
 217         snd_hda_codec_setup_stream(codec, spec->cur_adc, stream_tag, 0, format);
 218         return 0;
 219 }
 220
 221 static int cs_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
 222                                   struct hda_codec *codec,
 223                                   struct snd_pcm_substream *substream)
 224 {
 225         struct cs_spec *spec = codec->spec;
 226         snd_hda_codec_cleanup_stream(codec, spec->cur_adc);
 227         spec->cur_adc = 0;
 228         return 0;
 229 }
 230
 231 /*
 232  */
 233 static struct hda_pcm_stream cs_pcm_analog_playback = {
 234         .substreams = 1,
 235         .channels_min = 2,
 236         .channels_max = 2,
 237         .ops = {
 238                 .open = cs_playback_pcm_open,
 239                 .prepare = cs_playback_pcm_prepare,
 240                 .cleanup = cs_playback_pcm_cleanup
 241         },
 242 };
 243
 244 static struct hda_pcm_stream cs_pcm_analog_capture = {
 245         .substreams = 1,
 246         .channels_min = 2,
 247         .channels_max = 2,
 248         .ops = {
 249                 .prepare = cs_capture_pcm_prepare,
 250                 .cleanup = cs_capture_pcm_cleanup
 251         },
 252 };
 253
 254 static struct hda_pcm_stream cs_pcm_digital_playback = {
 255         .substreams = 1,
 256         .channels_min = 2,
 257         .channels_max = 2,
 258         .ops = {
 259                 .open = cs_dig_playback_pcm_open,
 260                 .close = cs_dig_playback_pcm_close,
 261                 .prepare = cs_dig_playback_pcm_prepare,
 262                 .cleanup = cs_dig_playback_pcm_cleanup
 263         },
 264 };
 265
 266 static struct hda_pcm_stream cs_pcm_digital_capture = {
 267         .substreams = 1,
 268         .channels_min = 2,
 269         .channels_max = 2,
 270 };
 271
 272 static int cs_build_pcms(struct hda_codec *codec)
 273 {
 274         struct cs_spec *spec = codec->spec;
 275         struct hda_pcm *info = spec->pcm_rec;
 276
 277         codec->pcm_info = info;
 278         codec->num_pcms = 0;
 279
 280         info->name = "Cirrus Analog";
 281         info->stream[SNDRV_PCM_STREAM_PLAYBACK] = cs_pcm_analog_playback;
 282         info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->dac_nid[0];
 283         info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max =
 284                 spec->multiout.max_channels;
 285         info->stream[SNDRV_PCM_STREAM_CAPTURE] = cs_pcm_analog_capture;
 286         info->stream[SNDRV_PCM_STREAM_CAPTURE].nid =
 287                 spec->adc_nid[spec->cur_input];
 288         codec->num_pcms++;
 289
 290         if (!spec->multiout.dig_out_nid && !spec->dig_in)
 291                 return 0;
 292
 293         info++;
 294         info->name = "Cirrus Digital";
 295         info->pcm_type = spec->autocfg.dig_out_type[0];
 296         if (!info->pcm_type)
 297                 info->pcm_type = HDA_PCM_TYPE_SPDIF;
 298         if (spec->multiout.dig_out_nid) {
 299                 info->stream[SNDRV_PCM_STREAM_PLAYBACK] =
 300                         cs_pcm_digital_playback;
 301                 info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid =
 302                         spec->multiout.dig_out_nid;
 303         }
 304         if (spec->dig_in) {
 305                 info->stream[SNDRV_PCM_STREAM_CAPTURE] =
 306                         cs_pcm_digital_capture;
 307                 info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->dig_in;
 308         }
 309         codec->num_pcms++;
 310
 311         return 0;
 312 }
 313
 314 /*
 315  * parse codec topology
 316  */
 317
 318 static hda_nid_t get_dac(struct hda_codec *codec, hda_nid_t pin)
 319 {
 320         hda_nid_t dac;
 321         if (!pin)
 322                 return 0;
 323         if (snd_hda_get_connections(codec, pin, &dac, 1) != 1)
 324                 return 0;
 325         return dac;
 326 }
 327
 328 static int is_ext_mic(struct hda_codec *codec, unsigned int idx)
 329 {
 330         struct cs_spec *spec = codec->spec;
 331         struct auto_pin_cfg *cfg = &spec->autocfg;
 332         hda_nid_t pin = cfg->input_pins[idx];
 333         unsigned int val = snd_hda_query_pin_caps(codec, pin);
 334         if (!(val & AC_PINCAP_PRES_DETECT))
 335                 return 0;
 336         val = snd_hda_codec_get_pincfg(codec, pin);
 337         return (get_defcfg_connect(val) == AC_JACK_PORT_COMPLEX);
 338 }
 339
 340 static hda_nid_t get_adc(struct hda_codec *codec, hda_nid_t pin,
 341                          unsigned int *idxp)
 342 {
 343         int i;
 344         hda_nid_t nid;
 345
 346         nid = codec->start_nid;
 347         for (i = 0; i < codec->num_nodes; i++, nid++) {
 348                 hda_nid_t pins[2];
 349                 unsigned int type;
 350                 int j, nums;
 351                 type = (get_wcaps(codec, nid) & AC_WCAP_TYPE)
 352                         >> AC_WCAP_TYPE_SHIFT;
 353                 if (type != AC_WID_AUD_IN)
 354                         continue;
 355                 nums = snd_hda_get_connections(codec, nid, pins,
 356                                                ARRAY_SIZE(pins));
 357                 if (nums <= 0)
 358                         continue;
 359                 for (j = 0; j < nums; j++) {
 360                         if (pins[j] == pin) {
 361                                 *idxp = j;
 362                                 return nid;
 363                         }
 364                 }
 365         }
 366         return 0;
 367 }
 368
 369 static int is_active_pin(struct hda_codec *codec, hda_nid_t nid)
 370 {
 371         unsigned int val;
 372         val = snd_hda_codec_get_pincfg(codec, nid);
 373         return (get_defcfg_connect(val) != AC_JACK_PORT_NONE);
 374 }
 375
 376 static int parse_output(struct hda_codec *codec)
 377 {
 378         struct cs_spec *spec = codec->spec;
 379         struct auto_pin_cfg *cfg = &spec->autocfg;
 380         int i, extra_nids;
 381         hda_nid_t dac;
 382
 383         for (i = 0; i < cfg->line_outs; i++) {
 384                 dac = get_dac(codec, cfg->line_out_pins[i]);
 385                 if (!dac)
 386                         break;
 387                 spec->dac_nid[i] = dac;
 388         }
 389         spec->multiout.num_dacs = i;
 390         spec->multiout.dac_nids = spec->dac_nid;
 391         spec->multiout.max_channels = i * 2;
 392
 393         /* add HP and speakers */
 394         extra_nids = 0;
 395         for (i = 0; i < cfg->hp_outs; i++) {
 396                 dac = get_dac(codec, cfg->hp_pins[i]);
 397                 if (!dac)
 398                         break;
 399                 if (!i)
 400                         spec->multiout.hp_nid = dac;
 401                 else
 402                         spec->multiout.extra_out_nid[extra_nids++] = dac;
 403         }
 404         for (i = 0; i < cfg->speaker_outs; i++) {
 405                 dac = get_dac(codec, cfg->speaker_pins[i]);
 406                 if (!dac)
 407                         break;
 408                 spec->multiout.extra_out_nid[extra_nids++] = dac;
 409         }
 410
 411         if (cfg->line_out_type == AUTO_PIN_SPEAKER_OUT) {
 412                 cfg->speaker_outs = cfg->line_outs;
 413                 memcpy(cfg->speaker_pins, cfg->line_out_pins,
 414                        sizeof(cfg->speaker_pins));
 415                 cfg->line_outs = 0;
 416         }
 417
 418         return 0;
 419 }
 420
 421 static int parse_input(struct hda_codec *codec)
 422 {
 423         struct cs_spec *spec = codec->spec;
 424         struct auto_pin_cfg *cfg = &spec->autocfg;
 425         int i;
 426
 427         for (i = 0; i < AUTO_PIN_LAST; i++) {
 428                 hda_nid_t pin = cfg->input_pins[i];
 429                 if (!pin)
 430                         continue;
 431                 spec->input_idx[spec->num_inputs] = i;
 432                 spec->capsrc_idx[i] = spec->num_inputs++;
 433                 spec->cur_input = i;
 434                 spec->adc_nid[i] = get_adc(codec, pin, &spec->adc_idx[i]);
 435         }
 436         if (!spec->num_inputs)
 437                 return 0;
 438
 439         /* check whether the automatic mic switch is available */
 440         if (spec->num_inputs == 2 &&
 441             spec->adc_nid[AUTO_PIN_MIC] && spec->adc_nid[AUTO_PIN_FRONT_MIC]) {
 442                 if (is_ext_mic(codec, cfg->input_pins[AUTO_PIN_FRONT_MIC])) {
 443                         if (!is_ext_mic(codec, cfg->input_pins[AUTO_PIN_MIC])) {
 444                                 spec->mic_detect = 1;
 445                                 spec->automic_idx = AUTO_PIN_FRONT_MIC;
 446                         }
 447                 } else {
 448                         if (is_ext_mic(codec, cfg->input_pins[AUTO_PIN_MIC])) {
 449                                 spec->mic_detect = 1;
 450                                 spec->automic_idx = AUTO_PIN_MIC;
 451                         }
 452                 }
 453         }
 454         return 0;
 455 }
 456
 457
 458 static int parse_digital_output(struct hda_codec *codec)
 459 {
 460         struct cs_spec *spec = codec->spec;
 461         struct auto_pin_cfg *cfg = &spec->autocfg;
 462         hda_nid_t nid;
 463
 464         if (!cfg->dig_outs)
 465                 return 0;
 466         if (snd_hda_get_connections(codec, cfg->dig_out_pins[0], &nid, 1) < 1)
 467                 return 0;
 468         spec->multiout.dig_out_nid = nid;
 469         spec->multiout.share_spdif = 1;
 470         if (cfg->dig_outs > 1 &&
 471             snd_hda_get_connections(codec, cfg->dig_out_pins[1], &nid, 1) > 0) {
 472                 spec->slave_dig_outs[0] = nid;
 473                 codec->slave_dig_outs = spec->slave_dig_outs;
 474         }
 475         return 0;
 476 }
 477
 478 static int parse_digital_input(struct hda_codec *codec)
 479 {
 480         struct cs_spec *spec = codec->spec;
 481         struct auto_pin_cfg *cfg = &spec->autocfg;
 482         int idx;
 483
 484         if (cfg->dig_in_pin)
 485                 spec->dig_in = get_adc(codec, cfg->dig_in_pin, &idx);
 486         return 0;
 487 }
 488
 489 /*
 490  * create mixer controls
 491  */
 492
 493 static const char *dir_sfx[2] = { "Playback", "Capture" };
 494
 495 static int add_mute(struct hda_codec *codec, const char *name, int index,
 496                     unsigned int pval, int dir, struct snd_kcontrol **kctlp)
 497 {
 498         char tmp[44];
 499         struct snd_kcontrol_new knew =
 500                 HDA_CODEC_MUTE_IDX(tmp, index, 0, 0, HDA_OUTPUT);
 501         knew.private_value = pval;
 502         snprintf(tmp, sizeof(tmp), "%s %s Switch", name, dir_sfx[dir]);
 503         *kctlp = snd_ctl_new1(&knew, codec);
 504         (*kctlp)->id.subdevice = HDA_SUBDEV_AMP_FLAG;
 505         return snd_hda_ctl_add(codec, 0, *kctlp);
 506 }
 507
 508 static int add_volume(struct hda_codec *codec, const char *name,
 509                       int index, unsigned int pval, int dir,
 510                       struct snd_kcontrol **kctlp)
 511 {
 512         char tmp[32];
 513         struct snd_kcontrol_new knew =
 514                 HDA_CODEC_VOLUME_IDX(tmp, index, 0, 0, HDA_OUTPUT);
 515         knew.private_value = pval;
 516         snprintf(tmp, sizeof(tmp), "%s %s Volume", name, dir_sfx[dir]);
 517         *kctlp = snd_ctl_new1(&knew, codec);
 518         (*kctlp)->id.subdevice = HDA_SUBDEV_AMP_FLAG;
 519         return snd_hda_ctl_add(codec, 0, *kctlp);
 520 }
 521
 522 static void fix_volume_caps(struct hda_codec *codec, hda_nid_t dac)
 523 {
 524         unsigned int caps;
 525
 526         /* set the upper-limit for mixer amp to 0dB */
 527         caps = query_amp_caps(codec, dac, HDA_OUTPUT);
 528         caps &= ~(0x7f << AC_AMPCAP_NUM_STEPS_SHIFT);
 529         caps |= ((caps >> AC_AMPCAP_OFFSET_SHIFT) & 0x7f)
 530                 << AC_AMPCAP_NUM_STEPS_SHIFT;
 531         snd_hda_override_amp_caps(codec, dac, HDA_OUTPUT, caps);
 532 }
 533
 534 static int add_vmaster(struct hda_codec *codec, hda_nid_t dac)
 535 {
 536         struct cs_spec *spec = codec->spec;
 537         unsigned int tlv[4];
 538         int err;
 539
 540         spec->vmaster_sw =
 541                 snd_ctl_make_virtual_master("Master Playback Switch", NULL);
 542         err = snd_hda_ctl_add(codec, dac, spec->vmaster_sw);
 543         if (err < 0)
 544                 return err;
 545
 546         snd_hda_set_vmaster_tlv(codec, dac, HDA_OUTPUT, tlv);
 547         spec->vmaster_vol =
 548                 snd_ctl_make_virtual_master("Master Playback Volume", tlv);
 549         err = snd_hda_ctl_add(codec, dac, spec->vmaster_vol);
 550         if (err < 0)
 551                 return err;
 552         return 0;
 553 }
 554
 555 static int add_output(struct hda_codec *codec, hda_nid_t dac, int idx,
 556                       int num_ctls, int type)
 557 {
 558         struct cs_spec *spec = codec->spec;
 559         const char *name;
 560         int err, index;
 561         struct snd_kcontrol *kctl;
 562         static char *speakers[] = {
 563                 "Front Speaker", "Surround Speaker", "Bass Speaker"
 564         };
 565         static char *line_outs[] = {
 566                 "Front Line-Out", "Surround Line-Out", "Bass Line-Out"
 567         };
 568
 569         fix_volume_caps(codec, dac);
 570         if (!spec->vmaster_sw) {
 571                 err = add_vmaster(codec, dac);
 572                 if (err < 0)
 573                         return err;
 574         }
 575
 576         index = 0;
 577         switch (type) {
 578         case AUTO_PIN_HP_OUT:
 579                 name = "Headphone";
 580                 index = idx;
 581                 break;
 582         case AUTO_PIN_SPEAKER_OUT:
 583                 if (num_ctls > 1)
 584                         name = speakers[idx];
 585                 else
 586                         name = "Speaker";
 587                 break;
 588         default:
 589                 if (num_ctls > 1)
 590                         name = line_outs[idx];
 591                 else
 592                         name = "Line-Out";
 593                 break;
 594         }
 595
 596         err = add_mute(codec, name, index,
 597                        HDA_COMPOSE_AMP_VAL(dac, 3, 0, HDA_OUTPUT), 0, &kctl);
 598         if (err < 0)
 599                 return err;
 600         err = snd_ctl_add_slave(spec->vmaster_sw, kctl);
 601         if (err < 0)
 602                 return err;
 603
 604         err = add_volume(codec, name, index,
 605                          HDA_COMPOSE_AMP_VAL(dac, 3, 0, HDA_OUTPUT), 0, &kctl);
 606         if (err < 0)
 607                 return err;
 608         err = snd_ctl_add_slave(spec->vmaster_vol, kctl);
 609         if (err < 0)
 610                 return err;
 611
 612         return 0;
 613 }
 614
 615 static int build_output(struct hda_codec *codec)
 616 {
 617         struct cs_spec *spec = codec->spec;
 618         struct auto_pin_cfg *cfg = &spec->autocfg;
 619         int i, err;
 620
 621         for (i = 0; i < cfg->line_outs; i++) {
 622                 err = add_output(codec, get_dac(codec, cfg->line_out_pins[i]),
 623                                  i, cfg->line_outs, cfg->line_out_type);
 624                 if (err < 0)
 625                         return err;
 626         }
 627         for (i = 0; i < cfg->hp_outs; i++) {
 628                 err = add_output(codec, get_dac(codec, cfg->hp_pins[i]),
 629                                  i, cfg->hp_outs, AUTO_PIN_HP_OUT);
 630                 if (err < 0)
 631                         return err;
 632         }
 633         for (i = 0; i < cfg->speaker_outs; i++) {
 634                 err = add_output(codec, get_dac(codec, cfg->speaker_pins[i]),
 635                                  i, cfg->speaker_outs, AUTO_PIN_SPEAKER_OUT);
 636                 if (err < 0)
 637                         return err;
 638         }
 639         return 0;
 640 }
 641
 642 /*
 643  */
 644
 645 static struct snd_kcontrol_new cs_capture_ctls[] = {
 646         HDA_BIND_SW("Capture Switch", 0),
 647         HDA_BIND_VOL("Capture Volume", 0),
 648 };
 649
 650 static int change_cur_input(struct hda_codec *codec, unsigned int idx,
 651                             int force)
 652 {
 653         struct cs_spec *spec = codec->spec;
 654
 655         if (spec->cur_input == idx && !force)
 656                 return 0;
 657         if (spec->cur_adc && spec->cur_adc != spec->adc_nid[idx]) {
 658                 /* stream is running, let's swap the current ADC */
 659                 snd_hda_codec_cleanup_stream(codec, spec->cur_adc);
 660                 spec->cur_adc = spec->adc_nid[idx];
 661                 snd_hda_codec_setup_stream(codec, spec->cur_adc,
 662                                            spec->cur_adc_stream_tag, 0,
 663                                            spec->cur_adc_format);
 664         }
 665         snd_hda_codec_write(codec, spec->cur_adc, 0,
 666                             AC_VERB_SET_CONNECT_SEL,
 667                             spec->adc_idx[idx]);
 668         spec->cur_input = idx;
 669         return 1;
 670 }
 671
 672 static int cs_capture_source_info(struct snd_kcontrol *kcontrol,
 673                                   struct snd_ctl_elem_info *uinfo)
 674 {
 675         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 676         struct cs_spec *spec = codec->spec;
 677         unsigned int idx;
 678
 679         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 680         uinfo->count = 1;
 681         uinfo->value.enumerated.items = spec->num_inputs;
 682         if (uinfo->value.enumerated.item >= spec->num_inputs)
 683                 uinfo->value.enumerated.item = spec->num_inputs - 1;
 684         idx = spec->input_idx[uinfo->value.enumerated.item];
 685         strcpy(uinfo->value.enumerated.name, auto_pin_cfg_labels[idx]);
 686         return 0;
 687 }
 688
 689 static int cs_capture_source_get(struct snd_kcontrol *kcontrol,
 690                                  struct snd_ctl_elem_value *ucontrol)
 691 {
 692         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 693         struct cs_spec *spec = codec->spec;
 694         ucontrol->value.enumerated.item[0] = spec->capsrc_idx[spec->cur_input];
 695         return 0;
 696 }
 697
 698 static int cs_capture_source_put(struct snd_kcontrol *kcontrol,
 699                                  struct snd_ctl_elem_value *ucontrol)
 700 {
 701         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 702         struct cs_spec *spec = codec->spec;
 703         unsigned int idx = ucontrol->value.enumerated.item[0];
 704
 705         if (idx >= spec->num_inputs)
 706                 return -EINVAL;
 707         idx = spec->input_idx[idx];
 708         return change_cur_input(codec, idx, 0);
 709 }
 710
 711 static struct snd_kcontrol_new cs_capture_source = {
 712         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 713         .name = "Capture Source",
 714         .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
 715         .info = cs_capture_source_info,
 716         .get = cs_capture_source_get,
 717         .put = cs_capture_source_put,
 718 };
 719
 720 static struct hda_bind_ctls *make_bind_capture(struct hda_codec *codec,
 721                                                struct hda_ctl_ops *ops)
 722 {
 723         struct cs_spec *spec = codec->spec;
 724         struct hda_bind_ctls *bind;
 725         int i, n;
 726
 727         bind = kzalloc(sizeof(*bind) + sizeof(long) * (spec->num_inputs + 1),
 728                        GFP_KERNEL);
 729         if (!bind)
 730                 return NULL;
 731         bind->ops = ops;
 732         n = 0;
 733         for (i = 0; i < AUTO_PIN_LAST; i++) {
 734                 if (!spec->adc_nid[i])
 735                         continue;
 736                 bind->values[n++] =
 737                         HDA_COMPOSE_AMP_VAL(spec->adc_nid[i], 3,
 738                                             spec->adc_idx[i], HDA_INPUT);
 739         }
 740         return bind;
 741 }
 742
 743 static int build_input(struct hda_codec *codec)
 744 {
 745         struct cs_spec *spec = codec->spec;
 746         int i, err;
 747
 748         if (!spec->num_inputs)
 749                 return 0;
 750
 751         /* make bind-capture */
 752         spec->capture_bind[0] = make_bind_capture(codec, &snd_hda_bind_sw);
 753         spec->capture_bind[1] = make_bind_capture(codec, &snd_hda_bind_vol);
 754         for (i = 0; i < 2; i++) {
 755                 struct snd_kcontrol *kctl;
 756                 if (!spec->capture_bind[i])
 757                         return -ENOMEM;
 758                 kctl = snd_ctl_new1(&cs_capture_ctls[i], codec);
 759                 if (!kctl)
 760                         return -ENOMEM;
 761                 kctl->private_value = (long)spec->capture_bind[i];
 762                 err = snd_hda_ctl_add(codec, 0, kctl);
 763                 if (err < 0)
 764                         return err;
 765                 err = snd_hda_add_nids(codec, kctl, 0, spec->adc_nid,
 766                                        spec->num_inputs);
 767                 if (err < 0)
 768                         return err;
 769         }
 770
 771         if (spec->num_inputs > 1 && !spec->mic_detect) {
 772                 err = snd_hda_ctl_add(codec, 0,
 773                                       snd_ctl_new1(&cs_capture_source, codec));
 774                 if (err < 0)
 775                         return err;
 776         }
 777
 778         return 0;
 779 }
 780
 781 /*
 782  */
 783
 784 static int build_digital_output(struct hda_codec *codec)
 785 {
 786         struct cs_spec *spec = codec->spec;
 787         int err;
 788
 789         if (!spec->multiout.dig_out_nid)
 790                 return 0;
 791
 792         err = snd_hda_create_spdif_out_ctls(codec, spec->multiout.dig_out_nid);
 793         if (err < 0)
 794                 return err;
 795         err = snd_hda_create_spdif_share_sw(codec, &spec->multiout);
 796         if (err < 0)
 797                 return err;
 798         return 0;
 799 }
 800
 801 static int build_digital_input(struct hda_codec *codec)
 802 {
 803         struct cs_spec *spec = codec->spec;
 804         if (spec->dig_in)
 805                 return snd_hda_create_spdif_in_ctls(codec, spec->dig_in);
 806         return 0;
 807 }
 808
 809 /*
 810  * auto-mute and auto-mic switching
 811  */
 812
 813 static void cs_automute(struct hda_codec *codec)
 814 {
 815         struct cs_spec *spec = codec->spec;
 816         struct auto_pin_cfg *cfg = &spec->autocfg;
 817         unsigned int caps, hp_present;
 818         hda_nid_t nid;
 819         int i;
 820
 821         hp_present = 0;
 822         for (i = 0; i < cfg->hp_outs; i++) {
 823                 nid = cfg->hp_pins[i];
 824                 caps = snd_hda_query_pin_caps(codec, nid);
 825                 if (!(caps & AC_PINCAP_PRES_DETECT))
 826                         continue;
 827                 hp_present = snd_hda_jack_detect(codec, nid);
 828                 if (hp_present)
 829                         break;
 830         }
 831         for (i = 0; i < cfg->speaker_outs; i++) {
 832                 nid = cfg->speaker_pins[i];
 833                 snd_hda_codec_write(codec, nid, 0,
 834                                     AC_VERB_SET_PIN_WIDGET_CONTROL,
 835                                     hp_present ? 0 : PIN_OUT);
 836         }
 837         if (spec->board_config == CS420X_MBP55 ||
 838             spec->board_config == CS420X_IMAC27) {
 839                 unsigned int gpio = hp_present ? 0x02 : 0x08;
 840                 snd_hda_codec_write(codec, 0x01, 0,
 841                                     AC_VERB_SET_GPIO_DATA, gpio);
 842         }
 843 }
 844
 845 static void cs_automic(struct hda_codec *codec)
 846 {
 847         struct cs_spec *spec = codec->spec;
 848         struct auto_pin_cfg *cfg = &spec->autocfg;
 849         hda_nid_t nid;
 850         unsigned int present;
 851
 852         nid = cfg->input_pins[spec->automic_idx];
 853         present = snd_hda_jack_detect(codec, nid);
 854         if (present)
 855                 change_cur_input(codec, spec->automic_idx, 0);
 856         else {
 857                 unsigned int imic = (spec->automic_idx == AUTO_PIN_MIC) ?
 858                         AUTO_PIN_FRONT_MIC : AUTO_PIN_MIC;
 859                 change_cur_input(codec, imic, 0);
 860         }
 861 }
 862
 863 /*
 864  */
 865
 866 static void init_output(struct hda_codec *codec)
 867 {
 868         struct cs_spec *spec = codec->spec;
 869         struct auto_pin_cfg *cfg = &spec->autocfg;
 870         int i;
 871
 872         /* mute first */
 873         for (i = 0; i < spec->multiout.num_dacs; i++)
 874                 snd_hda_codec_write(codec, spec->multiout.dac_nids[i], 0,
 875                                     AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);
 876         if (spec->multiout.hp_nid)
 877                 snd_hda_codec_write(codec, spec->multiout.hp_nid, 0,
 878                                     AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);
 879         for (i = 0; i < ARRAY_SIZE(spec->multiout.extra_out_nid); i++) {
 880                 if (!spec->multiout.extra_out_nid[i])
 881                         break;
 882                 snd_hda_codec_write(codec, spec->multiout.extra_out_nid[i], 0,
 883                                     AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);
 884         }
 885
 886         /* set appropriate pin controls */
 887         for (i = 0; i < cfg->line_outs; i++)
 888                 snd_hda_codec_write(codec, cfg->line_out_pins[i], 0,
 889                                     AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
 890         for (i = 0; i < cfg->hp_outs; i++) {
 891                 hda_nid_t nid = cfg->hp_pins[i];
 892                 snd_hda_codec_write(codec, nid, 0,
 893                                     AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP);
 894                 if (!cfg->speaker_outs)
 895                         continue;
 896                 if (get_wcaps(codec, nid) & AC_WCAP_UNSOL_CAP) {
 897                         snd_hda_codec_write(codec, nid, 0,
 898                                             AC_VERB_SET_UNSOLICITED_ENABLE,
 899                                             AC_USRSP_EN | HP_EVENT);
 900                         spec->hp_detect = 1;
 901                 }
 902         }
 903         for (i = 0; i < cfg->speaker_outs; i++)
 904                 snd_hda_codec_write(codec, cfg->speaker_pins[i], 0,
 905                                     AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
 906         if (spec->hp_detect)
 907                 cs_automute(codec);
 908 }
 909
 910 static void init_input(struct hda_codec *codec)
 911 {
 912         struct cs_spec *spec = codec->spec;
 913         struct auto_pin_cfg *cfg = &spec->autocfg;
 914         unsigned int coef;
 915         int i;
 916
 917         for (i = 0; i < AUTO_PIN_LAST; i++) {
 918                 unsigned int ctl;
 919                 hda_nid_t pin = cfg->input_pins[i];
 920                 if (!pin || !spec->adc_nid[i])
 921                         continue;
 922                 /* set appropriate pin control and mute first */
 923                 ctl = PIN_IN;
 924                 if (i <= AUTO_PIN_FRONT_MIC) {
 925                         unsigned int caps = snd_hda_query_pin_caps(codec, pin);
 926                         caps >>= AC_PINCAP_VREF_SHIFT;
 927                         if (caps & AC_PINCAP_VREF_80)
 928                                 ctl = PIN_VREF80;
 929                 }
 930                 snd_hda_codec_write(codec, pin, 0,
 931                                     AC_VERB_SET_PIN_WIDGET_CONTROL, ctl);
 932                 snd_hda_codec_write(codec, spec->adc_nid[i], 0,
 933                                     AC_VERB_SET_AMP_GAIN_MUTE,
 934                                     AMP_IN_MUTE(spec->adc_idx[i]));
 935                 if (spec->mic_detect && spec->automic_idx == i)
 936                         snd_hda_codec_write(codec, pin, 0,
 937                                             AC_VERB_SET_UNSOLICITED_ENABLE,
 938                                             AC_USRSP_EN | MIC_EVENT);
 939         }
 940         change_cur_input(codec, spec->cur_input, 1);
 941         if (spec->mic_detect)
 942                 cs_automic(codec);
 943
 944         coef = 0x000a; /* ADC1/2 - Digital and Analog Soft Ramp */
 945         if (is_active_pin(codec, CS_DMIC2_PIN_NID))
 946                 coef |= 0x0500; /* DMIC2 enable 2 channels, disable GPIO1 */
 947         if (is_active_pin(codec, CS_DMIC1_PIN_NID))
 948                 coef |= 0x1800; /* DMIC1 enable 2 channels, disable GPIO0
 949                                  * No effect if SPDIF_OUT2 is selected in
 950                                  * IDX_SPDIF_CTL.
 951                                   */
 952         cs_vendor_coef_set(codec, IDX_ADC_CFG, coef);
 953 }
 954
 955 static struct hda_verb cs_coef_init_verbs[] = {
 956         {0x11, AC_VERB_SET_PROC_STATE, 1},
 957         {0x11, AC_VERB_SET_COEF_INDEX, IDX_DAC_CFG},
 958         {0x11, AC_VERB_SET_PROC_COEF,
 959          (0x002a /* DAC1/2/3 SZCMode Soft Ramp */
 960           | 0x0040 /* Mute DACs on FIFO error */
 961           | 0x1000 /* Enable DACs High Pass Filter */
 962           | 0x0400 /* Disable Coefficient Auto increment */
 963           )},
 964         /* Beep */
 965         {0x11, AC_VERB_SET_COEF_INDEX, IDX_DAC_CFG},
 966         {0x11, AC_VERB_SET_PROC_COEF, 0x0007}, /* Enable Beep thru DAC1/2/3 */
 967
 968         {} /* terminator */
 969 };
 970
 971 /* SPDIF setup */
 972 static void init_digital(struct hda_codec *codec)
 973 {
 974         unsigned int coef;
 975
 976         coef = 0x0002; /* SRC_MUTE soft-mute on SPDIF (if no lock) */
 977         coef |= 0x0008; /* Replace with mute on error */
 978         if (is_active_pin(codec, CS_DIG_OUT2_PIN_NID))
 979                 coef |= 0x4000; /* RX to TX1 or TX2 Loopthru / SPDIF2
 980                                  * SPDIF_OUT2 is shared with GPIO1 and
 981                                  * DMIC_SDA2.
 982                                  */
 983         cs_vendor_coef_set(codec, IDX_SPDIF_CTL, coef);
 984 }
 985
 986 static int cs_init(struct hda_codec *codec)
 987 {
 988         struct cs_spec *spec = codec->spec;
 989
 990         snd_hda_sequence_write(codec, cs_coef_init_verbs);
 991
 992         if (spec->gpio_mask) {
 993                 snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_MASK,
 994                                     spec->gpio_mask);
 995                 snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DIRECTION,
 996                                     spec->gpio_dir);
 997                 snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA,
 998                                     spec->gpio_data);
 999         }
1000
1001         init_output(codec);
1002         init_input(codec);
1003         init_digital(codec);
1004         return 0;
1005 }
1006
1007 static int cs_build_controls(struct hda_codec *codec)
1008 {
1009         int err;
1010
1011         err = build_output(codec);
1012         if (err < 0)
1013                 return err;
1014         err = build_input(codec);
1015         if (err < 0)
1016                 return err;
1017         err = build_digital_output(codec);
1018         if (err < 0)
1019                 return err;
1020         err = build_digital_input(codec);
1021         if (err < 0)
1022                 return err;
1023         return cs_init(codec);
1024 }
1025
1026 static void cs_free(struct hda_codec *codec)
1027 {
1028         struct cs_spec *spec = codec->spec;
1029         kfree(spec->capture_bind[0]);
1030         kfree(spec->capture_bind[1]);
1031         kfree(codec->spec);
1032 }
1033
1034 static void cs_unsol_event(struct hda_codec *codec, unsigned int res)
1035 {
1036         switch ((res >> 26) & 0x7f) {
1037         case HP_EVENT:
1038                 cs_automute(codec);
1039                 break;
1040         case MIC_EVENT:
1041                 cs_automic(codec);
1042                 break;
1043         }
1044 }
1045
1046 static struct hda_codec_ops cs_patch_ops = {
1047         .build_controls = cs_build_controls,
1048         .build_pcms = cs_build_pcms,
1049         .init = cs_init,
1050         .free = cs_free,
1051         .unsol_event = cs_unsol_event,
1052 };
1053
1054 static int cs_parse_auto_config(struct hda_codec *codec)
1055 {
1056         struct cs_spec *spec = codec->spec;
1057         int err;
1058
1059         err = snd_hda_parse_pin_def_config(codec, &spec->autocfg, NULL);
1060         if (err < 0)
1061                 return err;
1062
1063         err = parse_output(codec);
1064         if (err < 0)
1065                 return err;
1066         err = parse_input(codec);
1067         if (err < 0)
1068                 return err;
1069         err = parse_digital_output(codec);
1070         if (err < 0)
1071                 return err;
1072         err = parse_digital_input(codec);
1073         if (err < 0)
1074                 return err;
1075         return 0;
1076 }
1077
1078 static const char *cs420x_models[CS420X_MODELS] = {
1079         [CS420X_MBP55] = "mbp55",
1080         [CS420X_IMAC27] = "imac27",
1081         [CS420X_AUTO] = "auto",
1082 };
1083
1084
1085 static struct snd_pci_quirk cs420x_cfg_tbl[] = {
1086         SND_PCI_QUIRK(0x10de, 0xcb79, "MacBookPro 5,5", CS420X_MBP55),
1087         SND_PCI_QUIRK(0x8086, 0x7270, "IMac 27 Inch", CS420X_IMAC27),
1088         {} /* terminator */
1089 };
1090
1091 struct cs_pincfg {
1092         hda_nid_t nid;
1093         u32 val;
1094 };
1095
1096 static struct cs_pincfg mbp55_pincfgs[] = {
1097         { 0x09, 0x012b4030 },
1098         { 0x0a, 0x90100121 },
1099         { 0x0b, 0x90100120 },
1100         { 0x0c, 0x400000f0 },
1101         { 0x0d, 0x90a00110 },
1102         { 0x0e, 0x400000f0 },
1103         { 0x0f, 0x400000f0 },
1104         { 0x10, 0x014be040 },
1105         { 0x12, 0x400000f0 },
1106         { 0x15, 0x400000f0 },
1107         {} /* terminator */
1108 };
1109
1110 static struct cs_pincfg imac27_pincfgs[] = {
1111         { 0x09, 0x012b4050 },
1112         { 0x0a, 0x90100140 },
1113         { 0x0b, 0x90100142 },
1114         { 0x0c, 0x018b3020 },
1115         { 0x0d, 0x90a00110 },
1116         { 0x0e, 0x400000f0 },
1117         { 0x0f, 0x01cbe030 },
1118         { 0x10, 0x014be060 },
1119         { 0x12, 0x01ab9070 },
1120         { 0x15, 0x400000f0 },
1121         {} /* terminator */
1122 };
1123
1124 static struct cs_pincfg *cs_pincfgs[CS420X_MODELS] = {
1125         [CS420X_MBP55] = mbp55_pincfgs,
1126         [CS420X_IMAC27] = imac27_pincfgs,
1127 };
1128
1129 static void fix_pincfg(struct hda_codec *codec, int model)
1130 {
1131         const struct cs_pincfg *cfg = cs_pincfgs[model];
1132         if (!cfg)
1133                 return;
1134         for (; cfg->nid; cfg++)
1135                 snd_hda_codec_set_pincfg(codec, cfg->nid, cfg->val);
1136 }
1137
1138
1139 static int patch_cs420x(struct hda_codec *codec)
1140 {
1141         struct cs_spec *spec;
1142         int err;
1143
1144         spec = kzalloc(sizeof(*spec), GFP_KERNEL);
1145         if (!spec)
1146                 return -ENOMEM;
1147         codec->spec = spec;
1148
1149         spec->board_config =
1150                 snd_hda_check_board_config(codec, CS420X_MODELS,
1151                                            cs420x_models, cs420x_cfg_tbl);
1152         if (spec->board_config >= 0)
1153                 fix_pincfg(codec, spec->board_config);
1154
1155         switch (spec->board_config) {
1156         case CS420X_IMAC27:
1157         case CS420X_MBP55:
1158                 /* GPIO1 = headphones */
1159                 /* GPIO3 = speakers */
1160                 spec->gpio_mask = 0x0a;
1161                 spec->gpio_dir = 0x0a;
1162                 break;
1163         }
1164
1165         err = cs_parse_auto_config(codec);
1166         if (err < 0)
1167                 goto error;
1168
1169         codec->patch_ops = cs_patch_ops;
1170
1171         return 0;
1172
1173  error:
1174         kfree(codec->spec);
1175         codec->spec = NULL;
1176         return err;
1177 }
1178
1179
1180 /*
1181  * patch entries
1182  */
1183 static struct hda_codec_preset snd_hda_preset_cirrus[] = {
1184         { .id = 0x10134206, .name = "CS4206", .patch = patch_cs420x },
1185         { .id = 0x10134207, .name = "CS4207", .patch = patch_cs420x },
1186         {} /* terminator */
1187 };
1188
1189 MODULE_ALIAS("snd-hda-codec-id:10134206");
1190 MODULE_ALIAS("snd-hda-codec-id:10134207");
1191
1192 MODULE_LICENSE("GPL");
1193 MODULE_DESCRIPTION("Cirrus Logic HD-audio codec");
1194
1195 static struct hda_codec_preset_list cirrus_list = {
1196         .preset = snd_hda_preset_cirrus,
1197         .owner = THIS_MODULE,
1198 };
1199
1200 static int __init patch_cirrus_init(void)
1201 {
1202         return snd_hda_add_codec_preset(&cirrus_list);
1203 }
1204
1205 static void __exit patch_cirrus_exit(void)
1206 {
1207         snd_hda_delete_codec_preset(&cirrus_list);
1208 }
1209
1210 module_init(patch_cirrus_init)
1211 module_exit(patch_cirrus_exit)