sound/pci/ac97/ac97_patch.c

   1 /*
   2  *  Copyright (c) by Jaroslav Kysela <perex@suse.cz>
   3  *  Universal interface for Audio Codec '97
   4  *
   5  *  For more details look to AC '97 component specification revision 2.2
   6  *  by Intel Corporation (http://developer.intel.com) and to datasheets
   7  *  for specific codecs.
   8  *
   9  *
  10  *   This program is free software; you can redistribute it and/or modify
  11  *   it under the terms of the GNU General Public License as published by
  12  *   the Free Software Foundation; either version 2 of the License, or
  13  *   (at your option) any later version.
  14  *
  15  *   This program is distributed in the hope that it will be useful,
  16  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  *   GNU General Public License for more details.
  19  *
  20  *   You should have received a copy of the GNU General Public License
  21  *   along with this program; if not, write to the Free Software
  22  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  23  *
  24  */
  25
  26 #include <sound/driver.h>
  27 #include <linux/delay.h>
  28 #include <linux/init.h>
  29 #include <linux/slab.h>
  30 #include <sound/core.h>
  31 #include <sound/pcm.h>
  32 #include <sound/control.h>
  33 #include <sound/ac97_codec.h>
  34 #include "ac97_patch.h"
  35 #include "ac97_id.h"
  36 #include "ac97_local.h"
  37
  38 #define chip_t ac97_t
  39
  40 /*
  41  *  Chip specific initialization
  42  */
  43
  44 static int patch_build_controls(ac97_t * ac97, const snd_kcontrol_new_t *controls, int count)
  45 {
  46         int idx, err;
  47
  48         for (idx = 0; idx < count; idx++)
  49                 if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&controls[idx], ac97))) < 0)
  50                         return err;
  51         return 0;
  52 }
  53
  54 /* The following snd_ac97_ymf753_... items added by David Shust (dshust@shustring.com) */
  55
  56 /* It is possible to indicate to the Yamaha YMF753 the type of speakers being used. */
  57 static int snd_ac97_ymf753_info_speaker(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
  58 {
  59         static char *texts[3] = {
  60                 "Standard", "Small", "Smaller"
  61         };
  62
  63         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
  64         uinfo->count = 1;
  65         uinfo->value.enumerated.items = 3;
  66         if (uinfo->value.enumerated.item > 2)
  67                 uinfo->value.enumerated.item = 2;
  68         strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
  69         return 0;
  70 }
  71
  72 static int snd_ac97_ymf753_get_speaker(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
  73 {
  74         ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
  75         unsigned short val;
  76
  77         val = ac97->regs[AC97_YMF753_3D_MODE_SEL];
  78         val = (val >> 10) & 3;
  79         if (val > 0)    /* 0 = invalid */
  80                 val--;
  81         ucontrol->value.enumerated.item[0] = val;
  82         return 0;
  83 }
  84
  85 static int snd_ac97_ymf753_put_speaker(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
  86 {
  87         ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
  88         unsigned short val;
  89
  90         if (ucontrol->value.enumerated.item[0] > 2)
  91                 return -EINVAL;
  92         val = (ucontrol->value.enumerated.item[0] + 1) << 10;
  93         return snd_ac97_update(ac97, AC97_YMF753_3D_MODE_SEL, val);
  94 }
  95
  96 static const snd_kcontrol_new_t snd_ac97_ymf753_controls_speaker =
  97 {
  98         .iface  = SNDRV_CTL_ELEM_IFACE_MIXER,
  99         .name   = "3D Control - Speaker",
 100         .info   = snd_ac97_ymf753_info_speaker,
 101         .get    = snd_ac97_ymf753_get_speaker,
 102         .put    = snd_ac97_ymf753_put_speaker,
 103 };
 104
 105 /* It is possible to indicate to the Yamaha YMF753 the source to direct to the S/PDIF output. */
 106 static int snd_ac97_ymf753_spdif_source_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
 107 {
 108         static char *texts[2] = { "AC-Link", "A/D Converter" };
 109
 110         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 111         uinfo->count = 1;
 112         uinfo->value.enumerated.items = 2;
 113         if (uinfo->value.enumerated.item > 1)
 114                 uinfo->value.enumerated.item = 1;
 115         strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
 116         return 0;
 117 }
 118
 119 static int snd_ac97_ymf753_spdif_source_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
 120 {
 121         ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
 122         unsigned short val;
 123
 124         val = ac97->regs[AC97_YMF753_DIT_CTRL2];
 125         ucontrol->value.enumerated.item[0] = (val >> 1) & 1;
 126         return 0;
 127 }
 128
 129 static int snd_ac97_ymf753_spdif_source_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
 130 {
 131         ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
 132         unsigned short val;
 133
 134         if (ucontrol->value.enumerated.item[0] > 1)
 135                 return -EINVAL;
 136         val = ucontrol->value.enumerated.item[0] << 1;
 137         return snd_ac97_update_bits(ac97, AC97_YMF753_DIT_CTRL2, 0x0002, val);
 138 }
 139
 140 /* The AC'97 spec states that the S/PDIF signal is to be output at pin 48.
 141    The YMF753 will output the S/PDIF signal to pin 43, 47 (EAPD), or 48.
 142    By default, no output pin is selected, and the S/PDIF signal is not output.
 143    There is also a bit to mute S/PDIF output in a vendor-specific register. */
 144 static int snd_ac97_ymf753_spdif_output_pin_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
 145 {
 146         static char *texts[3] = { "Disabled", "Pin 43", "Pin 48" };
 147
 148         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 149         uinfo->count = 1;
 150         uinfo->value.enumerated.items = 3;
 151         if (uinfo->value.enumerated.item > 2)
 152                 uinfo->value.enumerated.item = 2;
 153         strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
 154         return 0;
 155 }
 156
 157 static int snd_ac97_ymf753_spdif_output_pin_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
 158 {
 159         ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
 160         unsigned short val;
 161
 162         val = ac97->regs[AC97_YMF753_DIT_CTRL2];
 163         ucontrol->value.enumerated.item[0] = (val & 0x0008) ? 2 : (val & 0x0020) ? 1 : 0;
 164         return 0;
 165 }
 166
 167 static int snd_ac97_ymf753_spdif_output_pin_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
 168 {
 169         ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
 170         unsigned short val;
 171
 172         if (ucontrol->value.enumerated.item[0] > 2)
 173                 return -EINVAL;
 174         val = (ucontrol->value.enumerated.item[0] == 2) ? 0x0008 :
 175               (ucontrol->value.enumerated.item[0] == 1) ? 0x0020 : 0;
 176         return snd_ac97_update_bits(ac97, AC97_YMF753_DIT_CTRL2, 0x0028, val);
 177         /* The following can be used to direct S/PDIF output to pin 47 (EAPD).
 178            snd_ac97_write_cache(ac97, 0x62, snd_ac97_read(ac97, 0x62) | 0x0008); */
 179 }
 180
 181 static const snd_kcontrol_new_t snd_ac97_ymf753_controls_spdif[3] = {
 182         {
 183                 .iface  = SNDRV_CTL_ELEM_IFACE_MIXER,
 184                 .name   = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
 185                 .info   = snd_ac97_ymf753_spdif_source_info,
 186                 .get    = snd_ac97_ymf753_spdif_source_get,
 187                 .put    = snd_ac97_ymf753_spdif_source_put,
 188         },
 189         {
 190                 .iface  = SNDRV_CTL_ELEM_IFACE_MIXER,
 191                 .name   = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Output Pin",
 192                 .info   = snd_ac97_ymf753_spdif_output_pin_info,
 193                 .get    = snd_ac97_ymf753_spdif_output_pin_get,
 194                 .put    = snd_ac97_ymf753_spdif_output_pin_put,
 195         },
 196         AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",NONE,NONE) "Mute", AC97_YMF753_DIT_CTRL2, 2, 1, 1)
 197 };
 198
 199 static int patch_yamaha_ymf753_3d(ac97_t * ac97)
 200 {
 201         snd_kcontrol_t *kctl;
 202         int err;
 203
 204         if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
 205                 return err;
 206         strcpy(kctl->id.name, "3D Control - Wide");
 207         kctl->private_value = AC97_3D_CONTROL | (9 << 8) | (7 << 16);
 208         snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
 209         if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&snd_ac97_ymf753_controls_speaker, ac97))) < 0)
 210                 return err;
 211         snd_ac97_write_cache(ac97, AC97_YMF753_3D_MODE_SEL, 0x0c00);
 212         return 0;
 213 }
 214
 215 static int patch_yamaha_ymf753_post_spdif(ac97_t * ac97)
 216 {
 217         int err;
 218
 219         if ((err = patch_build_controls(ac97, snd_ac97_ymf753_controls_spdif, ARRAY_SIZE(snd_ac97_ymf753_controls_spdif))) < 0)
 220                 return err;
 221         return 0;
 222 }
 223
 224 static struct snd_ac97_build_ops patch_yamaha_ymf753_ops = {
 225         .build_3d       = patch_yamaha_ymf753_3d,
 226         .build_post_spdif = patch_yamaha_ymf753_post_spdif
 227 };
 228
 229 int patch_yamaha_ymf753(ac97_t * ac97)
 230 {
 231         /* Patch for Yamaha YMF753, Copyright (c) by David Shust, dshust@shustring.com.
 232            This chip has nonstandard and extended behaviour with regard to its S/PDIF output.
 233            The AC'97 spec states that the S/PDIF signal is to be output at pin 48.
 234            The YMF753 will ouput the S/PDIF signal to pin 43, 47 (EAPD), or 48.
 235            By default, no output pin is selected, and the S/PDIF signal is not output.
 236            There is also a bit to mute S/PDIF output in a vendor-specific register.
 237         */
 238         ac97->build_ops = &patch_yamaha_ymf753_ops;
 239         ac97->caps |= AC97_BC_BASS_TREBLE;
 240         ac97->caps |= 0x04 << 10; /* Yamaha 3D enhancement */
 241         return 0;
 242 }
 243
 244 /*
 245  * May 2, 2003 Liam Girdwood <liam.girdwood@wolfsonmicro.com>
 246  *  removed broken wolfson00 patch.
 247  *  added support for WM9705,WM9708,WM9709,WM9710,WM9711,WM9712 and WM9717.
 248  */
 249
 250 int patch_wolfson03(ac97_t * ac97)
 251 {
 252         /* This is known to work for the ViewSonic ViewPad 1000
 253            Randolph Bentson <bentson@holmsjoen.com> */
 254
 255         // WM9703/9707/9708/9717
 256         snd_ac97_write_cache(ac97, AC97_WM97XX_FMIXER_VOL, 0x0808);
 257         snd_ac97_write_cache(ac97, AC97_GENERAL_PURPOSE, 0x8000);
 258         return 0;
 259 }
 260
 261 int patch_wolfson04(ac97_t * ac97)
 262 {
 263         // WM9704M/9704Q
 264         // set front and rear mixer volume
 265         snd_ac97_write_cache(ac97, AC97_WM97XX_FMIXER_VOL, 0x0808);
 266         snd_ac97_write_cache(ac97, AC97_WM9704_RMIXER_VOL, 0x0808);
 267
 268         // patch for DVD noise
 269         snd_ac97_write_cache(ac97, AC97_WM9704_TEST, 0x0200);
 270
 271         // init vol
 272         snd_ac97_write_cache(ac97, AC97_WM9704_RPCM_VOL, 0x0808);
 273
 274         // set rear surround volume
 275         snd_ac97_write_cache(ac97, AC97_SURROUND_MASTER, 0x0000);
 276         return 0;
 277 }
 278
 279 int patch_wolfson05(ac97_t * ac97)
 280 {
 281         // WM9705, WM9710
 282         // set front mixer volume
 283         snd_ac97_write_cache(ac97, AC97_WM97XX_FMIXER_VOL, 0x0808);
 284         return 0;
 285 }
 286
 287 int patch_wolfson11(ac97_t * ac97)
 288 {
 289         // WM9711, WM9712
 290         // set out3 volume
 291         snd_ac97_write_cache(ac97, AC97_WM9711_OUT3VOL, 0x0808);
 292         return 0;
 293 }
 294
 295 /*
 296  * Tritech codec
 297  */
 298 int patch_tritech_tr28028(ac97_t * ac97)
 299 {
 300         snd_ac97_write_cache(ac97, 0x26, 0x0300);
 301         snd_ac97_write_cache(ac97, 0x26, 0x0000);
 302         snd_ac97_write_cache(ac97, AC97_SURROUND_MASTER, 0x0000);
 303         snd_ac97_write_cache(ac97, AC97_SPDIF, 0x0000);
 304         return 0;
 305 }
 306
 307 /*
 308  * Sigmatel STAC97xx codecs
 309  */
 310 static int patch_sigmatel_stac9700_3d(ac97_t * ac97)
 311 {
 312         snd_kcontrol_t *kctl;
 313         int err;
 314
 315         if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
 316                 return err;
 317         strcpy(kctl->id.name, "3D Control Sigmatel - Depth");
 318         kctl->private_value = AC97_3D_CONTROL | (3 << 16);
 319         snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
 320         return 0;
 321 }
 322
 323 static int patch_sigmatel_stac9708_3d(ac97_t * ac97)
 324 {
 325         snd_kcontrol_t *kctl;
 326         int err;
 327
 328         if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
 329                 return err;
 330         strcpy(kctl->id.name, "3D Control Sigmatel - Depth");
 331         kctl->private_value = AC97_3D_CONTROL | (3 << 16);
 332         if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
 333                 return err;
 334         strcpy(kctl->id.name, "3D Control Sigmatel - Rear Depth");
 335         kctl->private_value = AC97_3D_CONTROL | (2 << 8) | (3 << 16);
 336         snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
 337         return 0;
 338 }
 339
 340 static const snd_kcontrol_new_t snd_ac97_sigmatel_4speaker =
 341 AC97_SINGLE("Sigmatel 4-Speaker Stereo Playback Switch", AC97_SIGMATEL_DAC2INVERT, 2, 1, 0);
 342
 343 static const snd_kcontrol_new_t snd_ac97_sigmatel_phaseinvert =
 344 AC97_SINGLE("Sigmatel Surround Phase Inversion Playback Switch", AC97_SIGMATEL_DAC2INVERT, 3, 1, 0);
 345
 346 static const snd_kcontrol_new_t snd_ac97_sigmatel_controls[] = {
 347 AC97_SINGLE("Sigmatel DAC 6dB Attenuate", AC97_SIGMATEL_ANALOG, 1, 1, 0),
 348 AC97_SINGLE("Sigmatel ADC 6dB Attenuate", AC97_SIGMATEL_ANALOG, 0, 1, 0)
 349 };
 350
 351 static int patch_sigmatel_stac97xx_specific(ac97_t * ac97)
 352 {
 353         int err;
 354
 355         snd_ac97_write_cache(ac97, AC97_SIGMATEL_ANALOG, snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG) & ~0x0003);
 356         if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_ANALOG, 1))
 357                 if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_controls[0], 1)) < 0)
 358                         return err;
 359         if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_ANALOG, 0))
 360                 if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_controls[1], 1)) < 0)
 361                         return err;
 362         if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_DAC2INVERT, 2))
 363                 if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_4speaker, 1)) < 0)
 364                         return err;
 365         if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_DAC2INVERT, 3))
 366                 if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_phaseinvert, 1)) < 0)
 367                         return err;
 368         return 0;
 369 }
 370
 371 static struct snd_ac97_build_ops patch_sigmatel_stac9700_ops = {
 372         .build_3d       = patch_sigmatel_stac9700_3d,
 373         .build_specific = patch_sigmatel_stac97xx_specific
 374 };
 375
 376 static struct snd_ac97_build_ops patch_sigmatel_stac9708_ops = {
 377         .build_3d       = patch_sigmatel_stac9708_3d,
 378         .build_specific = patch_sigmatel_stac97xx_specific
 379 };
 380
 381 int patch_sigmatel_stac9700(ac97_t * ac97)
 382 {
 383         ac97->build_ops = &patch_sigmatel_stac9700_ops;
 384         return 0;
 385 }
 386
 387 int patch_sigmatel_stac9708(ac97_t * ac97)
 388 {
 389         unsigned int codec72, codec6c;
 390
 391         ac97->build_ops = &patch_sigmatel_stac9708_ops;
 392
 393         codec72 = snd_ac97_read(ac97, AC97_SIGMATEL_BIAS2) & 0x8000;
 394         codec6c = snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG);
 395
 396         if ((codec72==0) && (codec6c==0)) {
 397                 snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
 398                 snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x1000);
 399                 snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
 400                 snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0007);
 401         } else if ((codec72==0x8000) && (codec6c==0)) {
 402                 snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
 403                 snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x1001);
 404                 snd_ac97_write_cache(ac97, AC97_SIGMATEL_DAC2INVERT, 0x0008);
 405         } else if ((codec72==0x8000) && (codec6c==0x0080)) {
 406                 /* nothing */
 407         }
 408         snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
 409         return 0;
 410 }
 411
 412 int patch_sigmatel_stac9721(ac97_t * ac97)
 413 {
 414         ac97->build_ops = &patch_sigmatel_stac9700_ops;
 415         if (snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG) == 0) {
 416                 // patch for SigmaTel
 417                 snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
 418                 snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x4000);
 419                 snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
 420                 snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
 421         }
 422         snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
 423         return 0;
 424 }
 425
 426 int patch_sigmatel_stac9744(ac97_t * ac97)
 427 {
 428         // patch for SigmaTel
 429         ac97->build_ops = &patch_sigmatel_stac9700_ops;
 430         snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
 431         snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x0000); /* is this correct? --jk */
 432         snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
 433         snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
 434         snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
 435         return 0;
 436 }
 437
 438 int patch_sigmatel_stac9756(ac97_t * ac97)
 439 {
 440         // patch for SigmaTel
 441         ac97->build_ops = &patch_sigmatel_stac9700_ops;
 442         snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
 443         snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x0000); /* is this correct? --jk */
 444         snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
 445         snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
 446         snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
 447         return 0;
 448 }
 449
 450 static int snd_ac97_stac9758_output_jack_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
 451 {
 452         static char *texts[5] = { "Input/Disabled", "Front Output",
 453                 "Rear Output", "Center/LFE Output", "Mixer Output" };
 454
 455         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 456         uinfo->count = 1;
 457         uinfo->value.enumerated.items = 5;
 458         if (uinfo->value.enumerated.item > 4)
 459                 uinfo->value.enumerated.item = 4;
 460         strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
 461         return 0;
 462 }
 463
 464 static int snd_ac97_stac9758_output_jack_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t* ucontrol)
 465 {
 466         ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
 467         int shift = kcontrol->private_value;
 468         unsigned short val;
 469
 470         val = ac97->regs[AC97_SIGMATEL_OUTSEL];
 471         if (!((val >> shift) & 4))
 472                 ucontrol->value.enumerated.item[0] = 0;
 473         else
 474                 ucontrol->value.enumerated.item[0] = 1 + ((val >> shift) & 3);
 475         return 0;
 476 }
 477
 478 static int snd_ac97_stac9758_output_jack_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
 479 {
 480         ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
 481         int shift = kcontrol->private_value;
 482         unsigned short val;
 483
 484         if (ucontrol->value.enumerated.item[0] > 4)
 485                 return -EINVAL;
 486         if (ucontrol->value.enumerated.item[0] == 0)
 487                 val = 0;
 488         else
 489                 val = 4 | (ucontrol->value.enumerated.item[0] - 1);
 490         return snd_ac97_update_bits(ac97, AC97_SIGMATEL_OUTSEL,
 491                                     7 << shift, val << shift);
 492 }
 493
 494 static int snd_ac97_stac9758_input_jack_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
 495 {
 496         static char *texts[7] = { "Mic2 Jack", "Mic1 Jack", "Line In Jack",
 497                 "Front Jack", "Rear Jack", "Center/LFE Jack", "Mute" };
 498
 499         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 500         uinfo->count = 1;
 501         uinfo->value.enumerated.items = 7;
 502         if (uinfo->value.enumerated.item > 6)
 503                 uinfo->value.enumerated.item = 6;
 504         strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
 505         return 0;
 506 }
 507
 508 static int snd_ac97_stac9758_input_jack_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t* ucontrol)
 509 {
 510         ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
 511         int shift = kcontrol->private_value;
 512         unsigned short val;
 513
 514         val = ac97->regs[AC97_SIGMATEL_INSEL];
 515         ucontrol->value.enumerated.item[0] = (val >> shift) & 7;
 516         return 0;
 517 }
 518
 519 static int snd_ac97_stac9758_input_jack_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
 520 {
 521         ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
 522         int shift = kcontrol->private_value;
 523
 524         return snd_ac97_update_bits(ac97, AC97_SIGMATEL_INSEL, 7 << shift,
 525                                     ucontrol->value.enumerated.item[0] << shift);
 526 }
 527
 528 static int snd_ac97_stac9758_phonesel_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
 529 {
 530         static char *texts[3] = { "None", "Front Jack", "Rear Jack" };
 531
 532         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 533         uinfo->count = 1;
 534         uinfo->value.enumerated.items = 3;
 535         if (uinfo->value.enumerated.item > 2)
 536                 uinfo->value.enumerated.item = 2;
 537         strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
 538         return 0;
 539 }
 540
 541 static int snd_ac97_stac9758_phonesel_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t* ucontrol)
 542 {
 543         ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
 544
 545         ucontrol->value.enumerated.item[0] = ac97->regs[AC97_SIGMATEL_IOMISC] & 3;
 546         return 0;
 547 }
 548
 549 static int snd_ac97_stac9758_phonesel_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
 550 {
 551         ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
 552
 553         return snd_ac97_update_bits(ac97, AC97_SIGMATEL_IOMISC, 3,
 554                                     ucontrol->value.enumerated.item[0]);
 555 }
 556
 557 #define STAC9758_OUTPUT_JACK(xname, shift) \
 558 {       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
 559         .info = snd_ac97_stac9758_output_jack_info, \
 560         .get = snd_ac97_stac9758_output_jack_get, \
 561         .put = snd_ac97_stac9758_output_jack_put, \
 562         .private_value = shift }
 563 #define STAC9758_INPUT_JACK(xname, shift) \
 564 {       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
 565         .info = snd_ac97_stac9758_input_jack_info, \
 566         .get = snd_ac97_stac9758_input_jack_get, \
 567         .put = snd_ac97_stac9758_input_jack_put, \
 568         .private_value = shift }
 569 static const snd_kcontrol_new_t snd_ac97_sigmatel_stac9758_controls[] = {
 570         STAC9758_OUTPUT_JACK("Mic1 Jack", 1),
 571         STAC9758_OUTPUT_JACK("LineIn Jack", 4),
 572         STAC9758_OUTPUT_JACK("Front Jack", 7),
 573         STAC9758_OUTPUT_JACK("Rear Jack", 10),
 574         STAC9758_OUTPUT_JACK("Center/LFE Jack", 13),
 575         STAC9758_INPUT_JACK("Mic Input Source", 0),
 576         STAC9758_INPUT_JACK("Line Input Source", 8),
 577         {
 578                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 579                 .name = "Headphone Amp",
 580                 .info = snd_ac97_stac9758_phonesel_info,
 581                 .get = snd_ac97_stac9758_phonesel_get,
 582                 .put = snd_ac97_stac9758_phonesel_put
 583         },
 584         AC97_SINGLE("Exchange Center/LFE", AC97_SIGMATEL_IOMISC, 4, 1, 0),
 585         AC97_SINGLE("Headphone +3dB Boost", AC97_SIGMATEL_IOMISC, 8, 1, 0)
 586 };
 587
 588 static int patch_sigmatel_stac9758_specific(ac97_t *ac97)
 589 {
 590         int err;
 591
 592         err = patch_sigmatel_stac97xx_specific(ac97);
 593         if (err < 0)
 594                 return err;
 595         err = patch_build_controls(ac97, snd_ac97_sigmatel_stac9758_controls,
 596                                    ARRAY_SIZE(snd_ac97_sigmatel_stac9758_controls));
 597         if (err < 0)
 598                 return err;
 599         return 0;
 600 }
 601
 602 static struct snd_ac97_build_ops patch_sigmatel_stac9758_ops = {
 603         .build_3d       = patch_sigmatel_stac9700_3d,
 604         .build_specific = patch_sigmatel_stac9758_specific
 605 };
 606
 607 int patch_sigmatel_stac9758(ac97_t * ac97)
 608 {
 609         static unsigned short regs[4] = {
 610                 AC97_SIGMATEL_OUTSEL,
 611                 AC97_SIGMATEL_IOMISC,
 612                 AC97_SIGMATEL_INSEL,
 613                 AC97_SIGMATEL_VARIOUS
 614         };
 615         static unsigned short def_regs[4] = {
 616                 /* OUTSEL */ 0xd794,
 617                 /* IOMISC */ 0x2001,
 618                 /* INSEL */ 0x0201,
 619                 /* VARIOUS */ 0x0040
 620         };
 621         static unsigned short m675_regs[4] = {
 622                 /* OUTSEL */ 0x9040,
 623                 /* IOMISC */ 0x2102,
 624                 /* INSEL */ 0x0203,
 625                 /* VARIOUS */ 0x0041
 626         };
 627         unsigned short *pregs = def_regs;
 628         int i;
 629
 630         /* Gateway M675 notebook */
 631         if (ac97->pci &&
 632             ac97->subsystem_vendor == 0x107b &&
 633             ac97->subsystem_device == 0x0601)
 634                 pregs = m675_regs;
 635
 636         // patch for SigmaTel
 637         ac97->build_ops = &patch_sigmatel_stac9758_ops;
 638         for (i = 0; i < 4; i++)
 639                 snd_ac97_write_cache(ac97, regs[i], pregs[i]);
 640
 641         ac97->flags |= AC97_STEREO_MUTES;
 642         return 0;
 643 }
 644
 645 /*
 646  * Cirrus Logic CS42xx codecs
 647  */
 648 static const snd_kcontrol_new_t snd_ac97_cirrus_controls_spdif[2] = {
 649         AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), AC97_CSR_SPDIF, 15, 1, 0),
 650         AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "AC97-SPSA", AC97_CSR_ACMODE, 0, 3, 0)
 651 };
 652
 653 static int patch_cirrus_build_spdif(ac97_t * ac97)
 654 {
 655         int err;
 656
 657         if ((err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3)) < 0)
 658                 return err;
 659         if ((err = patch_build_controls(ac97, &snd_ac97_cirrus_controls_spdif[0], 1)) < 0)
 660                 return err;
 661         switch (ac97->id & AC97_ID_CS_MASK) {
 662         case AC97_ID_CS4205:
 663                 if ((err = patch_build_controls(ac97, &snd_ac97_cirrus_controls_spdif[1], 1)) < 0)
 664                         return err;
 665                 break;
 666         }
 667         /* set default PCM S/PDIF params */
 668         /* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */
 669         snd_ac97_write_cache(ac97, AC97_CSR_SPDIF, 0x0a20);
 670         return 0;
 671 }
 672
 673 static struct snd_ac97_build_ops patch_cirrus_ops = {
 674         .build_spdif = patch_cirrus_build_spdif
 675 };
 676
 677 int patch_cirrus_spdif(ac97_t * ac97)
 678 {
 679         /* Basically, the cs4201/cs4205/cs4297a has non-standard sp/dif registers.
 680            WHY CAN'T ANYONE FOLLOW THE BLOODY SPEC?  *sigh*
 681            - sp/dif EA ID is not set, but sp/dif is always present.
 682            - enable/disable is spdif register bit 15.
 683            - sp/dif control register is 0x68.  differs from AC97:
 684            - valid is bit 14 (vs 15)
 685            - no DRS
 686            - only 44.1/48k [00 = 48, 01=44,1] (AC97 is 00=44.1, 10=48)
 687            - sp/dif ssource select is in 0x5e bits 0,1.
 688         */
 689
 690         ac97->build_ops = &patch_cirrus_ops;
 691         ac97->flags |= AC97_CS_SPDIF;
 692         ac97->rates[AC97_RATES_SPDIF] &= ~SNDRV_PCM_RATE_32000;
 693         ac97->ext_id |= AC97_EI_SPDIF;  /* force the detection of spdif */
 694         snd_ac97_write_cache(ac97, AC97_CSR_ACMODE, 0x0080);
 695         return 0;
 696 }
 697
 698 int patch_cirrus_cs4299(ac97_t * ac97)
 699 {
 700         /* force the detection of PC Beep */
 701         ac97->flags |= AC97_HAS_PC_BEEP;
 702
 703         return patch_cirrus_spdif(ac97);
 704 }
 705
 706 /*
 707  * Conexant codecs
 708  */
 709 static const snd_kcontrol_new_t snd_ac97_conexant_controls_spdif[1] = {
 710         AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), AC97_CXR_AUDIO_MISC, 3, 1, 0),
 711 };
 712
 713 static int patch_conexant_build_spdif(ac97_t * ac97)
 714 {
 715         int err;
 716
 717         if ((err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3)) < 0)
 718                 return err;
 719         if ((err = patch_build_controls(ac97, &snd_ac97_conexant_controls_spdif[0], 1)) < 0)
 720                 return err;
 721         /* set default PCM S/PDIF params */
 722         /* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */
 723         snd_ac97_write_cache(ac97, AC97_CXR_AUDIO_MISC,
 724                              snd_ac97_read(ac97, AC97_CXR_AUDIO_MISC) & ~(AC97_CXR_SPDIFEN|AC97_CXR_COPYRGT|AC97_CXR_SPDIF_MASK));
 725         return 0;
 726 }
 727
 728 static struct snd_ac97_build_ops patch_conexant_ops = {
 729         .build_spdif = patch_conexant_build_spdif
 730 };
 731
 732 int patch_conexant(ac97_t * ac97)
 733 {
 734         ac97->build_ops = &patch_conexant_ops;
 735         ac97->flags |= AC97_CX_SPDIF;
 736         ac97->ext_id |= AC97_EI_SPDIF;  /* force the detection of spdif */
 737         return 0;
 738 }
 739
 740 /*
 741  * Analog Device AD18xx, AD19xx codecs
 742  */
 743 int patch_ad1819(ac97_t * ac97)
 744 {
 745         unsigned short scfg;
 746
 747         // patch for Analog Devices
 748         scfg = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG);
 749         snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, scfg | 0x7000); /* select all codecs */
 750         return 0;
 751 }
 752
 753 static unsigned short patch_ad1881_unchained(ac97_t * ac97, int idx, unsigned short mask)
 754 {
 755         unsigned short val;
 756
 757         // test for unchained codec
 758         snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, mask);
 759         snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0000);  /* ID0C, ID1C, SDIE = off */
 760         val = snd_ac97_read(ac97, AC97_VENDOR_ID2);
 761         if ((val & 0xff40) != 0x5340)
 762                 return 0;
 763         ac97->spec.ad18xx.unchained[idx] = mask;
 764         ac97->spec.ad18xx.id[idx] = val;
 765         ac97->spec.ad18xx.codec_cfg[idx] = 0x0000;
 766         return mask;
 767 }
 768
 769 static int patch_ad1881_chained1(ac97_t * ac97, int idx, unsigned short codec_bits)
 770 {
 771         static int cfg_bits[3] = { 1<<12, 1<<14, 1<<13 };
 772         unsigned short val;
 773
 774         snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, cfg_bits[idx]);
 775         snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0004);  // SDIE
 776         val = snd_ac97_read(ac97, AC97_VENDOR_ID2);
 777         if ((val & 0xff40) != 0x5340)
 778                 return 0;
 779         if (codec_bits)
 780                 snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, codec_bits);
 781         ac97->spec.ad18xx.chained[idx] = cfg_bits[idx];
 782         ac97->spec.ad18xx.id[idx] = val;
 783         ac97->spec.ad18xx.codec_cfg[idx] = codec_bits ? codec_bits : 0x0004;
 784         return 1;
 785 }
 786
 787 static void patch_ad1881_chained(ac97_t * ac97, int unchained_idx, int cidx1, int cidx2)
 788 {
 789         // already detected?
 790         if (ac97->spec.ad18xx.unchained[cidx1] || ac97->spec.ad18xx.chained[cidx1])
 791                 cidx1 = -1;
 792         if (ac97->spec.ad18xx.unchained[cidx2] || ac97->spec.ad18xx.chained[cidx2])
 793                 cidx2 = -1;
 794         if (cidx1 < 0 && cidx2 < 0)
 795                 return;
 796         // test for chained codecs
 797         snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
 798                              ac97->spec.ad18xx.unchained[unchained_idx]);
 799         snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0002);          // ID1C
 800         ac97->spec.ad18xx.codec_cfg[unchained_idx] = 0x0002;
 801         if (cidx1 >= 0) {
 802                 if (patch_ad1881_chained1(ac97, cidx1, 0x0006))         // SDIE | ID1C
 803                         patch_ad1881_chained1(ac97, cidx2, 0);
 804                 else if (patch_ad1881_chained1(ac97, cidx2, 0x0006))    // SDIE | ID1C
 805                         patch_ad1881_chained1(ac97, cidx1, 0);
 806         } else if (cidx2 >= 0) {
 807                 patch_ad1881_chained1(ac97, cidx2, 0);
 808         }
 809 }
 810
 811 int patch_ad1881(ac97_t * ac97)
 812 {
 813         static const char cfg_idxs[3][2] = {
 814                 {2, 1},
 815                 {0, 2},
 816                 {0, 1}
 817         };
 818
 819         // patch for Analog Devices
 820         unsigned short codecs[3];
 821         unsigned short val;
 822         int idx, num;
 823
 824         init_MUTEX(&ac97->spec.ad18xx.mutex);
 825
 826         val = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG);
 827         snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, val);
 828         codecs[0] = patch_ad1881_unchained(ac97, 0, (1<<12));
 829         codecs[1] = patch_ad1881_unchained(ac97, 1, (1<<14));
 830         codecs[2] = patch_ad1881_unchained(ac97, 2, (1<<13));
 831
 832         snd_runtime_check(codecs[0] | codecs[1] | codecs[2], goto __end);
 833
 834         for (idx = 0; idx < 3; idx++)
 835                 if (ac97->spec.ad18xx.unchained[idx])
 836                         patch_ad1881_chained(ac97, idx, cfg_idxs[idx][0], cfg_idxs[idx][1]);
 837
 838         if (ac97->spec.ad18xx.id[1]) {
 839                 ac97->flags |= AC97_AD_MULTI;
 840                 ac97->scaps |= AC97_SCAP_SURROUND_DAC;
 841         }
 842         if (ac97->spec.ad18xx.id[2]) {
 843                 ac97->flags |= AC97_AD_MULTI;
 844                 ac97->scaps |= AC97_SCAP_CENTER_LFE_DAC;
 845         }
 846
 847       __end:
 848         /* select all codecs */
 849         snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
 850         /* check if only one codec is present */
 851         for (idx = num = 0; idx < 3; idx++)
 852                 if (ac97->spec.ad18xx.id[idx])
 853                         num++;
 854         if (num == 1) {
 855                 /* ok, deselect all ID bits */
 856                 snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0000);
 857                 ac97->spec.ad18xx.codec_cfg[0] =
 858                         ac97->spec.ad18xx.codec_cfg[1] =
 859                         ac97->spec.ad18xx.codec_cfg[2] = 0x0000;
 860         }
 861         /* required for AD1886/AD1885 combination */
 862         ac97->ext_id = snd_ac97_read(ac97, AC97_EXTENDED_ID);
 863         if (ac97->spec.ad18xx.id[0]) {
 864                 ac97->id &= 0xffff0000;
 865                 ac97->id |= ac97->spec.ad18xx.id[0];
 866         }
 867         return 0;
 868 }
 869
 870 static const snd_kcontrol_new_t snd_ac97_controls_ad1885[] = {
 871         AC97_SINGLE("Digital Mono Direct", AC97_AD_MISC, 11, 1, 0),
 872         /* AC97_SINGLE("Digital Audio Mode", AC97_AD_MISC, 12, 1, 0), */ /* seems problematic */
 873         AC97_SINGLE("Low Power Mixer", AC97_AD_MISC, 14, 1, 0),
 874         AC97_SINGLE("Zero Fill DAC", AC97_AD_MISC, 15, 1, 0),
 875 };
 876
 877 static int patch_ad1885_specific(ac97_t * ac97)
 878 {
 879         int err;
 880
 881         if ((err = patch_build_controls(ac97, snd_ac97_controls_ad1885, ARRAY_SIZE(snd_ac97_controls_ad1885))) < 0)
 882                 return err;
 883         return 0;
 884 }
 885
 886 static struct snd_ac97_build_ops patch_ad1885_build_ops = {
 887         .build_specific = &patch_ad1885_specific
 888 };
 889
 890 int patch_ad1885(ac97_t * ac97)
 891 {
 892         unsigned short jack;
 893
 894         patch_ad1881(ac97);
 895         /* This is required to deal with the Intel D815EEAL2 */
 896         /* i.e. Line out is actually headphone out from codec */
 897
 898         /* turn off jack sense bits D8 & D9 */
 899         jack = snd_ac97_read(ac97, AC97_AD_JACK_SPDIF);
 900         snd_ac97_write_cache(ac97, AC97_AD_JACK_SPDIF, jack | 0x0300);
 901
 902         /* set default */
 903         snd_ac97_write_cache(ac97, AC97_AD_MISC, 0x0404);
 904
 905         ac97->build_ops = &patch_ad1885_build_ops;
 906         return 0;
 907 }
 908
 909 int patch_ad1886(ac97_t * ac97)
 910 {
 911         patch_ad1881(ac97);
 912         /* Presario700 workaround */
 913         /* for Jack Sense/SPDIF Register misetting causing */
 914         snd_ac97_write_cache(ac97, AC97_AD_JACK_SPDIF, 0x0010);
 915         return 0;
 916 }
 917
 918 /* MISC bits */
 919 #define AC97_AD198X_MBC         0x0003  /* mic boost */
 920 #define AC97_AD198X_MBC_20      0x0000  /* +20dB */
 921 #define AC97_AD198X_MBC_10      0x0001  /* +10dB */
 922 #define AC97_AD198X_MBC_30      0x0002  /* +30dB */
 923 #define AC97_AD198X_VREFD       0x0004  /* VREF high-Z */
 924 #define AC97_AD198X_VREFH       0x0008  /* 2.25V, 3.7V */
 925 #define AC97_AD198X_VREF_0      0x000c  /* 0V */
 926 #define AC97_AD198X_SRU         0x0010  /* sample rate unlock */
 927 #define AC97_AD198X_LOSEL       0x0020  /* LINE_OUT amplifiers input select */
 928 #define AC97_AD198X_2MIC        0x0040  /* 2-channel mic select */
 929 #define AC97_AD198X_SPRD        0x0080  /* SPREAD enable */
 930 #define AC97_AD198X_DMIX0       0x0100  /* downmix mode: 0 = 6-to-4, 1 = 6-to-2 downmix */
 931 #define AC97_AD198X_DMIX1       0x0200  /* downmix mode: 1 = enabled */
 932 #define AC97_AD198X_HPSEL       0x0400  /* headphone amplifier input select */
 933 #define AC97_AD198X_CLDIS       0x0800  /* center/lfe disable */
 934 #define AC97_AD198X_LODIS       0x1000  /* LINE_OUT disable */
 935 #define AC97_AD198X_MSPLT       0x2000  /* mute split */
 936 #define AC97_AD198X_AC97NC      0x4000  /* AC97 no compatible mode */
 937 #define AC97_AD198X_DACZ        0x8000  /* DAC zero-fill mode */
 938
 939
 940 static int snd_ac97_ad198x_spdif_source_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
 941 {
 942         static char *texts[2] = { "AC-Link", "A/D Converter" };
 943
 944         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 945         uinfo->count = 1;
 946         uinfo->value.enumerated.items = 2;
 947         if (uinfo->value.enumerated.item > 1)
 948                 uinfo->value.enumerated.item = 1;
 949         strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
 950         return 0;
 951 }
 952
 953 static int snd_ac97_ad198x_spdif_source_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
 954 {
 955         ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
 956         unsigned short val;
 957
 958         val = ac97->regs[AC97_AD_SERIAL_CFG];
 959         ucontrol->value.enumerated.item[0] = (val >> 2) & 1;
 960         return 0;
 961 }
 962
 963 static int snd_ac97_ad198x_spdif_source_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
 964 {
 965         ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
 966         unsigned short val;
 967
 968         if (ucontrol->value.enumerated.item[0] > 1)
 969                 return -EINVAL;
 970         val = ucontrol->value.enumerated.item[0] << 2;
 971         return snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x0004, val);
 972 }
 973
 974 static const snd_kcontrol_new_t snd_ac97_ad198x_spdif_source = {
 975         .iface  = SNDRV_CTL_ELEM_IFACE_MIXER,
 976         .name   = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
 977         .info   = snd_ac97_ad198x_spdif_source_info,
 978         .get    = snd_ac97_ad198x_spdif_source_get,
 979         .put    = snd_ac97_ad198x_spdif_source_put,
 980 };
 981
 982 static int patch_ad198x_post_spdif(ac97_t * ac97)
 983 {
 984         return patch_build_controls(ac97, &snd_ac97_ad198x_spdif_source, 1);
 985 }
 986
 987 static struct snd_ac97_build_ops patch_ad1981a_build_ops = {
 988         .build_post_spdif = patch_ad198x_post_spdif
 989 };
 990
 991 int patch_ad1981a(ac97_t *ac97)
 992 {
 993         patch_ad1881(ac97);
 994         ac97->build_ops = &patch_ad1981a_build_ops;
 995         snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD198X_MSPLT, AC97_AD198X_MSPLT);
 996         ac97->flags |= AC97_STEREO_MUTES;
 997         return 0;
 998 }
 999
1000 static const snd_kcontrol_new_t snd_ac97_ad198x_2cmic =
1001 AC97_SINGLE("Stereo Mic", AC97_AD_MISC, 6, 1, 0);
1002
1003 static int patch_ad1981b_specific(ac97_t *ac97)
1004 {
1005         return patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1);
1006 }
1007
1008 static struct snd_ac97_build_ops patch_ad1981b_build_ops = {
1009         .build_post_spdif = patch_ad198x_post_spdif,
1010         .build_specific = patch_ad1981b_specific
1011 };
1012
1013 int patch_ad1981b(ac97_t *ac97)
1014 {
1015         patch_ad1881(ac97);
1016         ac97->build_ops = &patch_ad1981b_build_ops;
1017         snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD198X_MSPLT, AC97_AD198X_MSPLT);
1018         ac97->flags |= AC97_STEREO_MUTES;
1019         return 0;
1020 }
1021
1022 static int snd_ac97_ad1888_lohpsel_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
1023 {
1024         uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1025         uinfo->count = 1;
1026         uinfo->value.integer.min = 0;
1027         uinfo->value.integer.max = 1;
1028         return 0;
1029 }
1030
1031 static int snd_ac97_ad1888_lohpsel_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t* ucontrol)
1032 {
1033         ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
1034         unsigned short val;
1035
1036         val = ac97->regs[AC97_AD_MISC];
1037         ucontrol->value.integer.value[0] = !(val & AC97_AD198X_LOSEL);
1038         return 0;
1039 }
1040
1041 static int snd_ac97_ad1888_lohpsel_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
1042 {
1043         ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
1044         unsigned short val;
1045
1046         val = !ucontrol->value.integer.value[0]
1047                 ? (AC97_AD198X_LOSEL | AC97_AD198X_HPSEL) : 0;
1048         return snd_ac97_update_bits(ac97, AC97_AD_MISC,
1049                                     AC97_AD198X_LOSEL | AC97_AD198X_HPSEL, val);
1050 }
1051
1052 static int snd_ac97_ad1888_downmix_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
1053 {
1054         static char *texts[3] = {"Off", "6 -> 4", "6 -> 2"};
1055
1056         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1057         uinfo->count = 1;
1058         uinfo->value.enumerated.items = 3;
1059         if (uinfo->value.enumerated.item > 2)
1060                 uinfo->value.enumerated.item = 2;
1061         strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1062         return 0;
1063 }
1064
1065 static int snd_ac97_ad1888_downmix_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t* ucontrol)
1066 {
1067         ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
1068         unsigned short val;
1069
1070         val = ac97->regs[AC97_AD_MISC];
1071         if (!(val & AC97_AD198X_DMIX1))
1072                 ucontrol->value.enumerated.item[0] = 0;
1073         else
1074                 ucontrol->value.enumerated.item[0] = 1 + ((val >> 8) & 1);
1075         return 0;
1076 }
1077
1078 static int snd_ac97_ad1888_downmix_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
1079 {
1080         ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
1081         unsigned short val;
1082
1083         if (ucontrol->value.enumerated.item[0] > 2)
1084                 return -EINVAL;
1085         if (ucontrol->value.enumerated.item[0] == 0)
1086                 val = 0;
1087         else
1088                 val = AC97_AD198X_DMIX1 |
1089                         ((ucontrol->value.enumerated.item[0] - 1) << 8);
1090         return snd_ac97_update_bits(ac97, AC97_AD_MISC,
1091                                     AC97_AD198X_DMIX0 | AC97_AD198X_DMIX1, val);
1092 }
1093
1094 static const snd_kcontrol_new_t snd_ac97_ad1888_controls[] = {
1095         {
1096                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1097                 .name = "Exchange Front/Surround",
1098                 .info = snd_ac97_ad1888_lohpsel_info,
1099                 .get = snd_ac97_ad1888_lohpsel_get,
1100                 .put = snd_ac97_ad1888_lohpsel_put
1101         },
1102         AC97_SINGLE("Spread Front to Surround and Center/LFE", AC97_AD_MISC, 7, 1, 0),
1103         {
1104                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1105                 .name = "Downmix",
1106                 .info = snd_ac97_ad1888_downmix_info,
1107                 .get = snd_ac97_ad1888_downmix_get,
1108                 .put = snd_ac97_ad1888_downmix_put
1109         },
1110         AC97_SINGLE("Surround Jack as Input", AC97_AD_MISC, 12, 1, 0),
1111         AC97_SINGLE("Center/LFE Jack as Input", AC97_AD_MISC, 11, 1, 0),
1112 };
1113
1114 static int patch_ad1888_specific(ac97_t *ac97)
1115 {
1116         /* rename 0x04 as "Master" and 0x02 as "Master Surround" */
1117         snd_ac97_rename_ctl(ac97, "Master Playback Switch", "Master Surround Playback Switch");
1118         snd_ac97_rename_ctl(ac97, "Master Playback Volume", "Master Surround Playback Volume");
1119         snd_ac97_rename_ctl(ac97, "Headphone Playback Switch", "Master Playback Switch");
1120         snd_ac97_rename_ctl(ac97, "Headphone Playback Volume", "Master Playback Volume");
1121         return patch_build_controls(ac97, snd_ac97_ad1888_controls, ARRAY_SIZE(snd_ac97_ad1888_controls));
1122 }
1123
1124 static struct snd_ac97_build_ops patch_ad1888_build_ops = {
1125         .build_post_spdif = patch_ad198x_post_spdif,
1126         .build_specific = patch_ad1888_specific
1127 };
1128
1129 int patch_ad1888(ac97_t * ac97)
1130 {
1131         unsigned short misc;
1132
1133         patch_ad1881(ac97);
1134         ac97->build_ops = &patch_ad1888_build_ops;
1135         /* Switch FRONT/SURROUND LINE-OUT/HP-OUT default connection */
1136         /* it seems that most vendors connect line-out connector to headphone out of AC'97 */
1137         /* AD-compatible mode */
1138         /* Stereo mutes enabled */
1139         misc = snd_ac97_read(ac97, AC97_AD_MISC);
1140         snd_ac97_write_cache(ac97, AC97_AD_MISC, misc |
1141                              AC97_AD198X_LOSEL |
1142                              AC97_AD198X_HPSEL |
1143                              AC97_AD198X_MSPLT |
1144                              AC97_AD198X_AC97NC);
1145         ac97->flags |= AC97_STEREO_MUTES;
1146         return 0;
1147 }
1148
1149 static int patch_ad1980_specific(ac97_t *ac97)
1150 {
1151         int err;
1152
1153         if ((err = patch_ad1888_specific(ac97)) < 0)
1154                 return err;
1155         return patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1);
1156 }
1157
1158 static struct snd_ac97_build_ops patch_ad1980_build_ops = {
1159         .build_post_spdif = patch_ad198x_post_spdif,
1160         .build_specific = patch_ad1980_specific
1161 };
1162
1163 int patch_ad1980(ac97_t * ac97)
1164 {
1165         patch_ad1888(ac97);
1166         ac97->build_ops = &patch_ad1980_build_ops;
1167         return 0;
1168 }
1169
1170 static const snd_kcontrol_new_t snd_ac97_ad1985_controls[] = {
1171         AC97_SINGLE("Center/LFE Jack as Mic", AC97_AD_SERIAL_CFG, 9, 1, 0),
1172         AC97_SINGLE("Exchange Center/LFE", AC97_AD_SERIAL_CFG, 3, 1, 0)
1173 };
1174
1175 static int patch_ad1985_specific(ac97_t *ac97)
1176 {
1177         int err;
1178
1179         if ((err = patch_ad1980_specific(ac97)) < 0)
1180                 return err;
1181         return patch_build_controls(ac97, snd_ac97_ad1985_controls, ARRAY_SIZE(snd_ac97_ad1985_controls));
1182 }
1183
1184 static struct snd_ac97_build_ops patch_ad1985_build_ops = {
1185         .build_post_spdif = patch_ad198x_post_spdif,
1186         .build_specific = patch_ad1985_specific
1187 };
1188
1189 int patch_ad1985(ac97_t * ac97)
1190 {
1191         unsigned short misc;
1192
1193         patch_ad1881(ac97);
1194         ac97->build_ops = &patch_ad1985_build_ops;
1195         misc = snd_ac97_read(ac97, AC97_AD_MISC);
1196         /* switch front/surround line-out/hp-out */
1197         /* center/LFE, mic in 3.75V mode */
1198         /* AD-compatible mode */
1199         /* Stereo mutes enabled */
1200         /* in accordance with ADI driver: misc | 0x5c28 */
1201         snd_ac97_write_cache(ac97, AC97_AD_MISC, misc |
1202                              AC97_AD198X_VREFH |
1203                              AC97_AD198X_LOSEL |
1204                              AC97_AD198X_HPSEL |
1205                              AC97_AD198X_CLDIS |
1206                              AC97_AD198X_LODIS |
1207                              AC97_AD198X_MSPLT |
1208                              AC97_AD198X_AC97NC);
1209         ac97->flags |= AC97_STEREO_MUTES;
1210         /* on AD1985 rev. 3, AC'97 revision bits are zero */
1211         ac97->ext_id = (ac97->ext_id & ~AC97_EI_REV_MASK) | AC97_EI_REV_23;
1212         return 0;
1213 }
1214
1215 /*
1216  * realtek ALC65x codecs
1217  */
1218 static int snd_ac97_alc650_mic_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t * ucontrol)
1219 {
1220         ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
1221         ucontrol->value.integer.value[0] = (ac97->regs[AC97_ALC650_MULTICH] >> 10) & 1;
1222         return 0;
1223 }
1224
1225 static int snd_ac97_alc650_mic_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t * ucontrol)
1226 {
1227         ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
1228         int change, val;
1229         val = !!(snd_ac97_read(ac97, AC97_ALC650_MULTICH) & (1 << 10));
1230         change = (ucontrol->value.integer.value[0] != val);
1231         if (change) {
1232                 /* disable/enable vref */
1233                 snd_ac97_update_bits(ac97, AC97_ALC650_CLOCK, 1 << 12,
1234                                      ucontrol->value.integer.value[0] ? (1 << 12) : 0);
1235                 /* turn on/off center-on-mic */
1236                 snd_ac97_update_bits(ac97, AC97_ALC650_MULTICH, 1 << 10,
1237                                      ucontrol->value.integer.value[0] ? (1 << 10) : 0);
1238                 /* GPIO0 high for mic */
1239                 snd_ac97_update_bits(ac97, AC97_ALC650_GPIO_STATUS, 0x100,
1240                                      ucontrol->value.integer.value[0] ? 0 : 0x100);
1241         }
1242         return change;
1243 }
1244
1245 static const snd_kcontrol_new_t snd_ac97_controls_alc650[] = {
1246         AC97_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0),
1247         AC97_SINGLE("Surround Down Mix", AC97_ALC650_MULTICH, 1, 1, 0),
1248         AC97_SINGLE("Center/LFE Down Mix", AC97_ALC650_MULTICH, 2, 1, 0),
1249         AC97_SINGLE("Exchange Center/LFE", AC97_ALC650_MULTICH, 3, 1, 0),
1250         /* 4: Analog Input To Surround */
1251         /* 5: Analog Input To Center/LFE */
1252         /* 6: Independent Master Volume Right */
1253         /* 7: Independent Master Volume Left */
1254         /* 8: reserved */
1255         AC97_SINGLE("Line-In As Surround", AC97_ALC650_MULTICH, 9, 1, 0),
1256         /* 10: mic, see below */
1257         /* 11-13: in IEC958 controls */
1258         AC97_SINGLE("Swap Surround Slot", AC97_ALC650_MULTICH, 14, 1, 0),
1259 #if 0 /* always set in patch_alc650 */
1260         AC97_SINGLE("IEC958 Input Clock Enable", AC97_ALC650_CLOCK, 0, 1, 0),
1261         AC97_SINGLE("IEC958 Input Pin Enable", AC97_ALC650_CLOCK, 1, 1, 0),
1262         AC97_SINGLE("Surround DAC Switch", AC97_ALC650_SURR_DAC_VOL, 15, 1, 1),
1263         AC97_DOUBLE("Surround DAC Volume", AC97_ALC650_SURR_DAC_VOL, 8, 0, 31, 1),
1264         AC97_SINGLE("Center/LFE DAC Switch", AC97_ALC650_LFE_DAC_VOL, 15, 1, 1),
1265         AC97_DOUBLE("Center/LFE DAC Volume", AC97_ALC650_LFE_DAC_VOL, 8, 0, 31, 1),
1266 #endif
1267         {
1268                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1269                 .name = "Mic As Center/LFE",
1270                 .info = snd_ac97_info_single,
1271                 .get = snd_ac97_alc650_mic_get,
1272                 .put = snd_ac97_alc650_mic_put,
1273                 .private_value = AC97_SINGLE_VALUE(0, 0, 1, 0) /* only mask needed */
1274         },
1275 };
1276
1277 static const snd_kcontrol_new_t snd_ac97_spdif_controls_alc650[] = {
1278         AC97_SINGLE("IEC958 Capture Switch", AC97_ALC650_MULTICH, 11, 1, 0),
1279         AC97_SINGLE("Analog to IEC958 Output", AC97_ALC650_MULTICH, 12, 1, 0),
1280         AC97_SINGLE("IEC958 Input Monitor", AC97_ALC650_MULTICH, 13, 1, 0),
1281 };
1282
1283 static int patch_alc650_specific(ac97_t * ac97)
1284 {
1285         int err;
1286
1287         if ((err = patch_build_controls(ac97, snd_ac97_controls_alc650, ARRAY_SIZE(snd_ac97_controls_alc650))) < 0)
1288                 return err;
1289         if (ac97->ext_id & AC97_EI_SPDIF) {
1290                 if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc650, ARRAY_SIZE(snd_ac97_spdif_controls_alc650))) < 0)
1291                         return err;
1292         }
1293         return 0;
1294 }
1295
1296 static struct snd_ac97_build_ops patch_alc650_ops = {
1297         .build_specific = patch_alc650_specific
1298 };
1299
1300 int patch_alc650(ac97_t * ac97)
1301 {
1302         unsigned short val;
1303
1304         ac97->build_ops = &patch_alc650_ops;
1305
1306         /* revision E or F */
1307         /* FIXME: what about revision D ? */
1308         ac97->spec.dev_flags = (ac97->id == 0x414c4722 ||
1309                                 ac97->id == 0x414c4723);
1310
1311         /* enable AC97_ALC650_GPIO_SETUP, AC97_ALC650_CLOCK for R/W */
1312         snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_STATUS,
1313                 snd_ac97_read(ac97, AC97_ALC650_GPIO_STATUS) | 0x8000);
1314
1315         /* Enable SPDIF-IN only on Rev.E and above */
1316         val = snd_ac97_read(ac97, AC97_ALC650_CLOCK);
1317         /* SPDIF IN with pin 47 */
1318         if (ac97->spec.dev_flags)
1319                 val |= 0x03; /* enable */
1320         else
1321                 val &= ~0x03; /* disable */
1322         snd_ac97_write_cache(ac97, AC97_ALC650_CLOCK, val);
1323
1324         /* set default: slot 3,4,7,8,6,9
1325            spdif-in monitor off, analog-spdif off, spdif-in off
1326            center on mic off, surround on line-in off
1327            downmix off, duplicate front off
1328         */
1329         snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 0);
1330
1331         /* set GPIO0 for mic bias */
1332         /* GPIO0 pin output, no interrupt, high */
1333         snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_SETUP,
1334                              snd_ac97_read(ac97, AC97_ALC650_GPIO_SETUP) | 0x01);
1335         snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_STATUS,
1336                              (snd_ac97_read(ac97, AC97_ALC650_GPIO_STATUS) | 0x100) & ~0x10);
1337
1338         /* full DAC volume */
1339         snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
1340         snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
1341         return 0;
1342 }
1343
1344 static int snd_ac97_alc655_mic_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t * ucontrol)
1345 {
1346         ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
1347         ucontrol->value.integer.value[0] = (ac97->regs[AC97_ALC650_MULTICH] >> 10) & 1;
1348         return 0;
1349 }
1350
1351 static int snd_ac97_alc655_mic_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t * ucontrol)
1352 {
1353         ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
1354         int change;
1355
1356         /* misc control; vrefout disable */
1357         snd_ac97_update_bits(ac97, AC97_ALC650_CLOCK, 1 << 12,
1358                              ucontrol->value.integer.value[0] ? (1 << 12) : 0);
1359         change = snd_ac97_update_bits(ac97, AC97_ALC650_MULTICH, 1 << 10,
1360                                       ucontrol->value.integer.value[0] ? (1 << 10) : 0);
1361         return change;
1362 }
1363
1364
1365 static const snd_kcontrol_new_t snd_ac97_controls_alc655[] = {
1366         AC97_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0),
1367         AC97_SINGLE("Line-In As Surround", AC97_ALC650_MULTICH, 9, 1, 0),
1368         {
1369                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1370                 .name = "Mic As Center/LFE",
1371                 .info = snd_ac97_info_single,
1372                 .get = snd_ac97_alc655_mic_get,
1373                 .put = snd_ac97_alc655_mic_put,
1374                 .private_value = AC97_SINGLE_VALUE(0, 0, 1, 0) /* only mask needed */
1375         },
1376 };
1377
1378 static int alc655_iec958_route_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
1379 {
1380         static char *texts_655[3] = { "PCM", "Analog In", "IEC958 In" };
1381         static char *texts_658[4] = { "PCM", "Analog1 In", "Analog2 In", "IEC958 In" };
1382         ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
1383
1384         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1385         uinfo->count = 1;
1386         uinfo->value.enumerated.items = ac97->spec.dev_flags ? 4 : 3;
1387         if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
1388                 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
1389         strcpy(uinfo->value.enumerated.name,
1390                ac97->spec.dev_flags ?
1391                texts_658[uinfo->value.enumerated.item] :
1392                texts_655[uinfo->value.enumerated.item]);
1393         return 0;
1394
1395 }
1396
1397 static int alc655_iec958_route_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
1398 {
1399         ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
1400         unsigned short val;
1401
1402         val = ac97->regs[AC97_ALC650_MULTICH];
1403         val = (val >> 12) & 3;
1404         if (ac97->spec.dev_flags && val == 3)
1405                 val = 0;
1406         ucontrol->value.enumerated.item[0] = val;
1407         return 0;
1408 }
1409
1410 static int alc655_iec958_route_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
1411 {
1412         ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
1413         return snd_ac97_update_bits(ac97, AC97_ALC650_MULTICH, 3 << 12,
1414                                     (unsigned short)ucontrol->value.enumerated.item[0]);
1415 }
1416
1417 static const snd_kcontrol_new_t snd_ac97_spdif_controls_alc655[] = {
1418         AC97_SINGLE("IEC958 Capture Switch", AC97_ALC650_MULTICH, 11, 1, 0),
1419         AC97_SINGLE("IEC958 Input Monitor", AC97_ALC650_MULTICH, 14, 1, 0),
1420         {
1421                 .iface  = SNDRV_CTL_ELEM_IFACE_MIXER,
1422                 .name   = "IEC958 Playback Route",
1423                 .info   = alc655_iec958_route_info,
1424                 .get    = alc655_iec958_route_get,
1425                 .put    = alc655_iec958_route_put,
1426         },
1427 };
1428
1429 static int patch_alc655_specific(ac97_t * ac97)
1430 {
1431         int err;
1432
1433         if ((err = patch_build_controls(ac97, snd_ac97_controls_alc655, ARRAY_SIZE(snd_ac97_controls_alc655))) < 0)
1434                 return err;
1435         if (ac97->ext_id & AC97_EI_SPDIF) {
1436                 if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc655, ARRAY_SIZE(snd_ac97_spdif_controls_alc655))) < 0)
1437                         return err;
1438         }
1439         return 0;
1440 }
1441
1442 static struct snd_ac97_build_ops patch_alc655_ops = {
1443         .build_specific = patch_alc655_specific
1444 };
1445
1446 int patch_alc655(ac97_t * ac97)
1447 {
1448         unsigned int val;
1449
1450         ac97->spec.dev_flags = (ac97->id == 0x414c4780); /* ALC658 */
1451
1452         ac97->build_ops = &patch_alc655_ops;
1453
1454         /* adjust default values */
1455         val = snd_ac97_read(ac97, 0x7a); /* misc control */
1456         val |= (1 << 1); /* spdif input pin */
1457         val &= ~(1 << 12); /* vref enable */
1458         snd_ac97_write_cache(ac97, 0x7a, val);
1459         /* set default: spdif-in enabled,
1460            spdif-in monitor off, spdif-in PCM off
1461            center on mic off, surround on line-in off
1462            duplicate front off
1463         */
1464         snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 1<<15);
1465
1466         /* full DAC volume */
1467         snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
1468         snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
1469         return 0;
1470 }
1471
1472 /*
1473  * C-Media CM97xx codecs
1474  */
1475 static const snd_kcontrol_new_t snd_ac97_cm9738_controls[] = {
1476         AC97_SINGLE("Line-In As Surround", AC97_CM9738_VENDOR_CTRL, 10, 1, 0),
1477         AC97_SINGLE("Duplicate Front", AC97_CM9738_VENDOR_CTRL, 13, 1, 0),
1478 };
1479
1480 static int patch_cm9738_specific(ac97_t * ac97)
1481 {
1482         return patch_build_controls(ac97, snd_ac97_cm9738_controls, ARRAY_SIZE(snd_ac97_cm9738_controls));
1483 }
1484
1485 static struct snd_ac97_build_ops patch_cm9738_ops = {
1486         .build_specific = patch_cm9738_specific
1487 };
1488
1489 int patch_cm9738(ac97_t * ac97)
1490 {
1491         ac97->build_ops = &patch_cm9738_ops;
1492         return 0;
1493 }
1494
1495 static int snd_ac97_cmedia_spdif_playback_source_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1496 {
1497         static char *texts[] = { "Analog", "Digital" };
1498
1499         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1500         uinfo->count = 1;
1501         uinfo->value.enumerated.items = 2;
1502         if (uinfo->value.enumerated.item > 1)
1503                 uinfo->value.enumerated.item = 1;
1504         strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1505         return 0;
1506 }
1507
1508 static int snd_ac97_cmedia_spdif_playback_source_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1509 {
1510         ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
1511         unsigned short val;
1512
1513         val = ac97->regs[AC97_CM9739_SPDIF_CTRL];
1514         ucontrol->value.enumerated.item[0] = (val >> 1) & 0x01;
1515         return 0;
1516 }
1517
1518 static int snd_ac97_cmedia_spdif_playback_source_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1519 {
1520         ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
1521
1522         return snd_ac97_update_bits(ac97, AC97_CM9739_SPDIF_CTRL,
1523                                     0x01 << 1,
1524                                     (ucontrol->value.enumerated.item[0] & 0x01) << 1);
1525 }
1526
1527 static const snd_kcontrol_new_t snd_ac97_cm9739_controls_spdif[] = {
1528         /* BIT 0: SPDI_EN - always true */
1529         { /* BIT 1: SPDIFS */
1530                 .iface  = SNDRV_CTL_ELEM_IFACE_MIXER,
1531                 .name   = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
1532                 .info   = snd_ac97_cmedia_spdif_playback_source_info,
1533                 .get    = snd_ac97_cmedia_spdif_playback_source_get,
1534                 .put    = snd_ac97_cmedia_spdif_playback_source_put,
1535         },
1536         /* BIT 2: IG_SPIV */
1537         AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Valid Switch", AC97_CM9739_SPDIF_CTRL, 2, 1, 0),
1538         /* BIT 3: SPI2F */
1539         AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Monitor", AC97_CM9739_SPDIF_CTRL, 3, 1, 0),
1540         /* BIT 4: SPI2SDI */
1541         AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_CM9739_SPDIF_CTRL, 4, 1, 0),
1542         /* BIT 8: SPD32 - 32bit SPDIF - not supported yet */
1543 };
1544
1545 static int snd_ac97_cm9739_center_mic_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1546 {
1547         ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
1548         if (ac97->regs[AC97_CM9739_MULTI_CHAN] & 0x1000)
1549                 ucontrol->value.integer.value[0] = 1;
1550         else
1551                 ucontrol->value.integer.value[0] = 0;
1552         return 0;
1553 }
1554
1555 static int snd_ac97_cm9739_center_mic_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1556 {
1557         ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
1558         return snd_ac97_update_bits(ac97, AC97_CM9739_MULTI_CHAN, 0x3000,
1559                                     ucontrol->value.integer.value[0] ?
1560                                     0x1000 : 0x2000);
1561 }
1562
1563 static const snd_kcontrol_new_t snd_ac97_cm9739_controls[] = {
1564         AC97_SINGLE("Line-In As Surround", AC97_CM9739_MULTI_CHAN, 10, 1, 0),
1565         {
1566                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1567                 .name = "Mic As Center/LFE",
1568                 .info = snd_ac97_info_single,
1569                 .get = snd_ac97_cm9739_center_mic_get,
1570                 .put = snd_ac97_cm9739_center_mic_put,
1571                 .private_value = AC97_SINGLE_VALUE(0, 0, 1, 0) /* only mask needed */
1572         },
1573 };
1574
1575 static int patch_cm9739_specific(ac97_t * ac97)
1576 {
1577         return patch_build_controls(ac97, snd_ac97_cm9739_controls, ARRAY_SIZE(snd_ac97_cm9739_controls));
1578 }
1579
1580 static int patch_cm9739_post_spdif(ac97_t * ac97)
1581 {
1582         return patch_build_controls(ac97, snd_ac97_cm9739_controls_spdif, ARRAY_SIZE(snd_ac97_cm9739_controls_spdif));
1583 }
1584
1585 static struct snd_ac97_build_ops patch_cm9739_ops = {
1586         .build_specific = patch_cm9739_specific,
1587         .build_post_spdif = patch_cm9739_post_spdif
1588 };
1589
1590 int patch_cm9739(ac97_t * ac97)
1591 {
1592         unsigned short val;
1593
1594         ac97->build_ops = &patch_cm9739_ops;
1595
1596         /* check spdif */
1597         val = snd_ac97_read(ac97, AC97_EXTENDED_STATUS);
1598         if (val & AC97_EA_SPCV) {
1599                 /* enable spdif in */
1600                 snd_ac97_write_cache(ac97, AC97_CM9739_SPDIF_CTRL,
1601                                      snd_ac97_read(ac97, AC97_CM9739_SPDIF_CTRL) | 0x01);
1602         } else {
1603                 ac97->ext_id &= ~AC97_EI_SPDIF; /* disable extended-id */
1604         }
1605
1606         /* set-up multi channel */
1607         /* bit 14: 0 = SPDIF, 1 = EAPD */
1608         /* bit 13: enable internal vref output for mic */
1609         /* bit 12: disable center/lfe (swithable) */
1610         /* bit 10: disable surround/line (switchable) */
1611         /* bit 9: mix 2 surround off */
1612         /* bit 0: dB */
1613         val = (1 << 13);
1614         if (! (ac97->ext_id & AC97_EI_SPDIF))
1615                 val |= (1 << 14);
1616         snd_ac97_write_cache(ac97, AC97_CM9739_MULTI_CHAN, val);
1617
1618         /* FIXME: set up GPIO */
1619         snd_ac97_write_cache(ac97, 0x70, 0x0100);
1620         snd_ac97_write_cache(ac97, 0x72, 0x0020);
1621
1622         return 0;
1623 }
1624
1625 /*
1626  * VIA VT1616 codec
1627  */
1628 static const snd_kcontrol_new_t snd_ac97_controls_vt1616[] = {
1629 AC97_SINGLE("DC Offset removal", 0x5a, 10, 1, 0),
1630 AC97_SINGLE("Alternate Level to Surround Out", 0x5a, 15, 1, 0),
1631 AC97_SINGLE("Downmix LFE and Center to Front", 0x5a, 12, 1, 0),
1632 AC97_SINGLE("Downmix Surround to Front", 0x5a, 11, 1, 0),
1633 };
1634
1635 static int patch_vt1616_specific(ac97_t * ac97)
1636 {
1637         int err;
1638
1639         if (snd_ac97_try_bit(ac97, 0x5a, 9))
1640                 if ((err = patch_build_controls(ac97, &snd_ac97_controls_vt1616[0], 1)) < 0)
1641                         return err;
1642         if ((err = patch_build_controls(ac97, &snd_ac97_controls_vt1616[1], ARRAY_SIZE(snd_ac97_controls_vt1616) - 1)) < 0)
1643                 return err;
1644         return 0;
1645 }
1646
1647 static struct snd_ac97_build_ops patch_vt1616_ops = {
1648         .build_specific = patch_vt1616_specific
1649 };
1650
1651 int patch_vt1616(ac97_t * ac97)
1652 {
1653         ac97->build_ops = &patch_vt1616_ops;
1654         return 0;
1655 }
1656
1657 static const snd_kcontrol_new_t snd_ac97_controls_it2646[] = {
1658         AC97_SINGLE("Line-In As Surround", 0x76, 9, 1, 0),
1659         AC97_SINGLE("Mic As Center/LFE", 0x76, 10, 1, 0),
1660 };
1661
1662 static const snd_kcontrol_new_t snd_ac97_spdif_controls_it2646[] = {
1663         AC97_SINGLE("IEC958 Capture Switch", 0x76, 11, 1, 0),
1664         AC97_SINGLE("Analog to IEC958 Output", 0x76, 12, 1, 0),
1665         AC97_SINGLE("IEC958 Input Monitor", 0x76, 13, 1, 0),
1666 };
1667
1668 static int patch_it2646_specific(ac97_t * ac97)
1669 {
1670         int err;
1671         if ((err = patch_build_controls(ac97, snd_ac97_controls_it2646, ARRAY_SIZE(snd_ac97_controls_it2646))) < 0)
1672                 return err;
1673         if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_it2646, ARRAY_SIZE(snd_ac97_spdif_controls_it2646))) < 0)
1674                 return err;
1675         return 0;
1676 }
1677
1678 static struct snd_ac97_build_ops patch_it2646_ops = {
1679         .build_specific = patch_it2646_specific
1680 };
1681
1682 int patch_it2646(ac97_t * ac97)
1683 {
1684         ac97->build_ops = &patch_it2646_ops;
1685         /* full DAC volume */
1686         snd_ac97_write_cache(ac97, 0x5E, 0x0808);
1687         snd_ac97_write_cache(ac97, 0x7A, 0x0808);
1688         return 0;
1689 }
1690
1691 /* Si3036/8 specific registers */
1692 #define AC97_SI3036_CHIP_ID     0x5a
1693
1694 int mpatch_si3036(ac97_t * ac97)
1695 {
1696         //printk("mpatch_si3036: chip id = %x\n", snd_ac97_read(ac97, 0x5a));
1697         snd_ac97_write_cache(ac97, 0x5c, 0xf210 );
1698         snd_ac97_write_cache(ac97, 0x68, 0);
1699         return 0;
1700 }