err.no Git - linux-2.6/blob - sound/ppc/burgundy.c

   1 /*
   2  * PMac Burgundy lowlevel functions
   3  *
   4  * Copyright (c) by Takashi Iwai <tiwai@suse.de>
   5  * code based on dmasound.c.
   6  *
   7  *   This program is free software; you can redistribute it and/or modify
   8  *   it under the terms of the GNU General Public License as published by
   9  *   the Free Software Foundation; either version 2 of the License, or
  10  *   (at your option) any later version.
  11  *
  12  *   This program is distributed in the hope that it will be useful,
  13  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *   GNU General Public License for more details.
  16  *
  17  *   You should have received a copy of the GNU General Public License
  18  *   along with this program; if not, write to the Free Software
  19  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  20  */
  21
  22 #include <asm/io.h>
  23 #include <linux/init.h>
  24 #include <linux/slab.h>
  25 #include <linux/delay.h>
  26 #include <sound/core.h>
  27 #include "pmac.h"
  28 #include "burgundy.h"
  29
  30
  31 /* Waits for busy flag to clear */
  32 static inline void
  33 snd_pmac_burgundy_busy_wait(struct snd_pmac *chip)
  34 {
  35         int timeout = 50;
  36         while ((in_le32(&chip->awacs->codec_ctrl) & MASK_NEWECMD) && timeout--)
  37                 udelay(1);
  38         if (! timeout)
  39                 printk(KERN_DEBUG "burgundy_busy_wait: timeout\n");
  40 }
  41
  42 static inline void
  43 snd_pmac_burgundy_extend_wait(struct snd_pmac *chip)
  44 {
  45         int timeout;
  46         timeout = 50;
  47         while (!(in_le32(&chip->awacs->codec_stat) & MASK_EXTEND) && timeout--)
  48                 udelay(1);
  49         if (! timeout)
  50                 printk(KERN_DEBUG "burgundy_extend_wait: timeout #1\n");
  51         timeout = 50;
  52         while ((in_le32(&chip->awacs->codec_stat) & MASK_EXTEND) && timeout--)
  53                 udelay(1);
  54         if (! timeout)
  55                 printk(KERN_DEBUG "burgundy_extend_wait: timeout #2\n");
  56 }
  57
  58 static void
  59 snd_pmac_burgundy_wcw(struct snd_pmac *chip, unsigned addr, unsigned val)
  60 {
  61         out_le32(&chip->awacs->codec_ctrl, addr + 0x200c00 + (val & 0xff));
  62         snd_pmac_burgundy_busy_wait(chip);
  63         out_le32(&chip->awacs->codec_ctrl, addr + 0x200d00 +((val>>8) & 0xff));
  64         snd_pmac_burgundy_busy_wait(chip);
  65         out_le32(&chip->awacs->codec_ctrl, addr + 0x200e00 +((val>>16) & 0xff));
  66         snd_pmac_burgundy_busy_wait(chip);
  67         out_le32(&chip->awacs->codec_ctrl, addr + 0x200f00 +((val>>24) & 0xff));
  68         snd_pmac_burgundy_busy_wait(chip);
  69 }
  70
  71 static unsigned
  72 snd_pmac_burgundy_rcw(struct snd_pmac *chip, unsigned addr)
  73 {
  74         unsigned val = 0;
  75         unsigned long flags;
  76
  77         spin_lock_irqsave(&chip->reg_lock, flags);
  78
  79         out_le32(&chip->awacs->codec_ctrl, addr + 0x100000);
  80         snd_pmac_burgundy_busy_wait(chip);
  81         snd_pmac_burgundy_extend_wait(chip);
  82         val += (in_le32(&chip->awacs->codec_stat) >> 4) & 0xff;
  83
  84         out_le32(&chip->awacs->codec_ctrl, addr + 0x100100);
  85         snd_pmac_burgundy_busy_wait(chip);
  86         snd_pmac_burgundy_extend_wait(chip);
  87         val += ((in_le32(&chip->awacs->codec_stat)>>4) & 0xff) <<8;
  88
  89         out_le32(&chip->awacs->codec_ctrl, addr + 0x100200);
  90         snd_pmac_burgundy_busy_wait(chip);
  91         snd_pmac_burgundy_extend_wait(chip);
  92         val += ((in_le32(&chip->awacs->codec_stat)>>4) & 0xff) <<16;
  93
  94         out_le32(&chip->awacs->codec_ctrl, addr + 0x100300);
  95         snd_pmac_burgundy_busy_wait(chip);
  96         snd_pmac_burgundy_extend_wait(chip);
  97         val += ((in_le32(&chip->awacs->codec_stat)>>4) & 0xff) <<24;
  98
  99         spin_unlock_irqrestore(&chip->reg_lock, flags);
 100
 101         return val;
 102 }
 103
 104 static void
 105 snd_pmac_burgundy_wcb(struct snd_pmac *chip, unsigned int addr, unsigned int val)
 106 {
 107         out_le32(&chip->awacs->codec_ctrl, addr + 0x300000 + (val & 0xff));
 108         snd_pmac_burgundy_busy_wait(chip);
 109 }
 110
 111 static unsigned
 112 snd_pmac_burgundy_rcb(struct snd_pmac *chip, unsigned int addr)
 113 {
 114         unsigned val = 0;
 115         unsigned long flags;
 116
 117         spin_lock_irqsave(&chip->reg_lock, flags);
 118
 119         out_le32(&chip->awacs->codec_ctrl, addr + 0x100000);
 120         snd_pmac_burgundy_busy_wait(chip);
 121         snd_pmac_burgundy_extend_wait(chip);
 122         val += (in_le32(&chip->awacs->codec_stat) >> 4) & 0xff;
 123
 124         spin_unlock_irqrestore(&chip->reg_lock, flags);
 125
 126         return val;
 127 }
 128
 129 /*
 130  * Burgundy volume: 0 - 100, stereo
 131  */
 132 static void
 133 snd_pmac_burgundy_write_volume(struct snd_pmac *chip, unsigned int address,
 134                                long *volume, int shift)
 135 {
 136         int hardvolume, lvolume, rvolume;
 137
 138         if (volume[0] < 0 || volume[0] > 100 ||
 139             volume[1] < 0 || volume[1] > 100)
 140                 return; /* -EINVAL */
 141         lvolume = volume[0] ? volume[0] + BURGUNDY_VOLUME_OFFSET : 0;
 142         rvolume = volume[1] ? volume[1] + BURGUNDY_VOLUME_OFFSET : 0;
 143
 144         hardvolume = lvolume + (rvolume << shift);
 145         if (shift == 8)
 146                 hardvolume |= hardvolume << 16;
 147
 148         snd_pmac_burgundy_wcw(chip, address, hardvolume);
 149 }
 150
 151 static void
 152 snd_pmac_burgundy_read_volume(struct snd_pmac *chip, unsigned int address,
 153                               long *volume, int shift)
 154 {
 155         int wvolume;
 156
 157         wvolume = snd_pmac_burgundy_rcw(chip, address);
 158
 159         volume[0] = wvolume & 0xff;
 160         if (volume[0] >= BURGUNDY_VOLUME_OFFSET)
 161                 volume[0] -= BURGUNDY_VOLUME_OFFSET;
 162         else
 163                 volume[0] = 0;
 164         volume[1] = (wvolume >> shift) & 0xff;
 165         if (volume[1] >= BURGUNDY_VOLUME_OFFSET)
 166                 volume[1] -= BURGUNDY_VOLUME_OFFSET;
 167         else
 168                 volume[1] = 0;
 169 }
 170
 171
 172 /*
 173  */
 174
 175 #define BASE2ADDR(base) ((base) << 12)
 176 #define ADDR2BASE(addr) ((addr) >> 12)
 177
 178 static int snd_pmac_burgundy_info_volume(struct snd_kcontrol *kcontrol,
 179                                          struct snd_ctl_elem_info *uinfo)
 180 {
 181         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 182         uinfo->count = 2;
 183         uinfo->value.integer.min = 0;
 184         uinfo->value.integer.max = 100;
 185         return 0;
 186 }
 187
 188 static int snd_pmac_burgundy_get_volume(struct snd_kcontrol *kcontrol,
 189                                         struct snd_ctl_elem_value *ucontrol)
 190 {
 191         struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
 192         unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
 193         int shift = (kcontrol->private_value >> 8) & 0xff;
 194         snd_pmac_burgundy_read_volume(chip, addr, ucontrol->value.integer.value,
 195                                       shift);
 196         return 0;
 197 }
 198
 199 static int snd_pmac_burgundy_put_volume(struct snd_kcontrol *kcontrol,
 200                                         struct snd_ctl_elem_value *ucontrol)
 201 {
 202         struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
 203         unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
 204         int shift = (kcontrol->private_value >> 8) & 0xff;
 205         long nvoices[2];
 206
 207         snd_pmac_burgundy_write_volume(chip, addr, ucontrol->value.integer.value,
 208                                        shift);
 209         snd_pmac_burgundy_read_volume(chip, addr, nvoices, shift);
 210         return (nvoices[0] != ucontrol->value.integer.value[0] ||
 211                 nvoices[1] != ucontrol->value.integer.value[1]);
 212 }
 213
 214 #define BURGUNDY_VOLUME_W(xname, xindex, addr, shift) \
 215 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
 216   .info = snd_pmac_burgundy_info_volume,\
 217   .get = snd_pmac_burgundy_get_volume,\
 218   .put = snd_pmac_burgundy_put_volume,\
 219   .private_value = ((ADDR2BASE(addr) & 0xff) | ((shift) << 8)) }
 220
 221 /*
 222  * Burgundy volume: 0 - 100, stereo, 2-byte reg
 223  */
 224 static void
 225 snd_pmac_burgundy_write_volume_2b(struct snd_pmac *chip, unsigned int address,
 226                                   long *volume, int off)
 227 {
 228         int lvolume, rvolume;
 229
 230         off |= off << 2;
 231         lvolume = volume[0] ? volume[0] + BURGUNDY_VOLUME_OFFSET : 0;
 232         rvolume = volume[1] ? volume[1] + BURGUNDY_VOLUME_OFFSET : 0;
 233
 234         snd_pmac_burgundy_wcb(chip, address + off, lvolume);
 235         snd_pmac_burgundy_wcb(chip, address + off + 0x500, rvolume);
 236 }
 237
 238 static void
 239 snd_pmac_burgundy_read_volume_2b(struct snd_pmac *chip, unsigned int address,
 240                                  long *volume, int off)
 241 {
 242         volume[0] = snd_pmac_burgundy_rcb(chip, address + off);
 243         if (volume[0] >= BURGUNDY_VOLUME_OFFSET)
 244                 volume[0] -= BURGUNDY_VOLUME_OFFSET;
 245         else
 246                 volume[0] = 0;
 247         volume[1] = snd_pmac_burgundy_rcb(chip, address + off + 0x100);
 248         if (volume[1] >= BURGUNDY_VOLUME_OFFSET)
 249                 volume[1] -= BURGUNDY_VOLUME_OFFSET;
 250         else
 251                 volume[1] = 0;
 252 }
 253
 254 static int snd_pmac_burgundy_info_volume_2b(struct snd_kcontrol *kcontrol,
 255                                             struct snd_ctl_elem_info *uinfo)
 256 {
 257         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 258         uinfo->count = 2;
 259         uinfo->value.integer.min = 0;
 260         uinfo->value.integer.max = 100;
 261         return 0;
 262 }
 263
 264 static int snd_pmac_burgundy_get_volume_2b(struct snd_kcontrol *kcontrol,
 265                                            struct snd_ctl_elem_value *ucontrol)
 266 {
 267         struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
 268         unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
 269         int off = kcontrol->private_value & 0x300;
 270         snd_pmac_burgundy_read_volume_2b(chip, addr,
 271                         ucontrol->value.integer.value, off);
 272         return 0;
 273 }
 274
 275 static int snd_pmac_burgundy_put_volume_2b(struct snd_kcontrol *kcontrol,
 276                                            struct snd_ctl_elem_value *ucontrol)
 277 {
 278         struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
 279         unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
 280         int off = kcontrol->private_value & 0x300;
 281         long nvoices[2];
 282
 283         snd_pmac_burgundy_write_volume_2b(chip, addr,
 284                         ucontrol->value.integer.value, off);
 285         snd_pmac_burgundy_read_volume_2b(chip, addr, nvoices, off);
 286         return (nvoices[0] != ucontrol->value.integer.value[0] ||
 287                 nvoices[1] != ucontrol->value.integer.value[1]);
 288 }
 289
 290 #define BURGUNDY_VOLUME_2B(xname, xindex, addr, off) \
 291 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
 292   .info = snd_pmac_burgundy_info_volume_2b,\
 293   .get = snd_pmac_burgundy_get_volume_2b,\
 294   .put = snd_pmac_burgundy_put_volume_2b,\
 295   .private_value = ((ADDR2BASE(addr) & 0xff) | ((off) << 8)) }
 296
 297 /*
 298  * Burgundy gain/attenuation: 0 - 15, mono/stereo, byte reg
 299  */
 300 static int snd_pmac_burgundy_info_gain(struct snd_kcontrol *kcontrol,
 301                                        struct snd_ctl_elem_info *uinfo)
 302 {
 303         int stereo = (kcontrol->private_value >> 24) & 1;
 304         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 305         uinfo->count = stereo + 1;
 306         uinfo->value.integer.min = 0;
 307         uinfo->value.integer.max = 15;
 308         return 0;
 309 }
 310
 311 static int snd_pmac_burgundy_get_gain(struct snd_kcontrol *kcontrol,
 312                                       struct snd_ctl_elem_value *ucontrol)
 313 {
 314         struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
 315         unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
 316         int stereo = (kcontrol->private_value >> 24) & 1;
 317         int atten = (kcontrol->private_value >> 25) & 1;
 318         int oval;
 319
 320         oval = snd_pmac_burgundy_rcb(chip, addr);
 321         if (atten)
 322                 oval = ~oval & 0xff;
 323         ucontrol->value.integer.value[0] = oval & 0xf;
 324         if (stereo)
 325                 ucontrol->value.integer.value[1] = (oval >> 4) & 0xf;
 326         return 0;
 327 }
 328
 329 static int snd_pmac_burgundy_put_gain(struct snd_kcontrol *kcontrol,
 330                                       struct snd_ctl_elem_value *ucontrol)
 331 {
 332         struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
 333         unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
 334         int stereo = (kcontrol->private_value >> 24) & 1;
 335         int atten = (kcontrol->private_value >> 25) & 1;
 336         int oval, val;
 337
 338         oval = snd_pmac_burgundy_rcb(chip, addr);
 339         if (atten)
 340                 oval = ~oval & 0xff;
 341         val = ucontrol->value.integer.value[0];
 342         if (stereo)
 343                 val |= ucontrol->value.integer.value[1] << 4;
 344         else
 345                 val |= ucontrol->value.integer.value[0] << 4;
 346         if (atten)
 347                 val = ~val & 0xff;
 348         snd_pmac_burgundy_wcb(chip, addr, val);
 349         return val != oval;
 350 }
 351
 352 #define BURGUNDY_VOLUME_B(xname, xindex, addr, stereo, atten) \
 353 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
 354   .info = snd_pmac_burgundy_info_gain,\
 355   .get = snd_pmac_burgundy_get_gain,\
 356   .put = snd_pmac_burgundy_put_gain,\
 357   .private_value = (ADDR2BASE(addr) | ((stereo) << 24) | ((atten) << 25)) }
 358
 359 /*
 360  * Burgundy switch: 0/1, mono/stereo, word reg
 361  */
 362 static int snd_pmac_burgundy_info_switch_w(struct snd_kcontrol *kcontrol,
 363                                            struct snd_ctl_elem_info *uinfo)
 364 {
 365         int stereo = (kcontrol->private_value >> 24) & 1;
 366         uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
 367         uinfo->count = stereo + 1;
 368         uinfo->value.integer.min = 0;
 369         uinfo->value.integer.max = 1;
 370         return 0;
 371 }
 372
 373 static int snd_pmac_burgundy_get_switch_w(struct snd_kcontrol *kcontrol,
 374                                           struct snd_ctl_elem_value *ucontrol)
 375 {
 376         struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
 377         unsigned int addr = BASE2ADDR((kcontrol->private_value >> 16) & 0xff);
 378         int lmask = 1 << (kcontrol->private_value & 0xff);
 379         int rmask = 1 << ((kcontrol->private_value >> 8) & 0xff);
 380         int stereo = (kcontrol->private_value >> 24) & 1;
 381         int val = snd_pmac_burgundy_rcw(chip, addr);
 382         ucontrol->value.integer.value[0] = (val & lmask) ? 1 : 0;
 383         if (stereo)
 384                 ucontrol->value.integer.value[1] = (val & rmask) ? 1 : 0;
 385         return 0;
 386 }
 387
 388 static int snd_pmac_burgundy_put_switch_w(struct snd_kcontrol *kcontrol,
 389                                           struct snd_ctl_elem_value *ucontrol)
 390 {
 391         struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
 392         unsigned int addr = BASE2ADDR((kcontrol->private_value >> 16) & 0xff);
 393         int lmask = 1 << (kcontrol->private_value & 0xff);
 394         int rmask = 1 << ((kcontrol->private_value >> 8) & 0xff);
 395         int stereo = (kcontrol->private_value >> 24) & 1;
 396         int val, oval;
 397         oval = snd_pmac_burgundy_rcw(chip, addr);
 398         val = oval & ~(lmask | (stereo ? rmask : 0));
 399         if (ucontrol->value.integer.value[0])
 400                 val |= lmask;
 401         if (stereo && ucontrol->value.integer.value[1])
 402                 val |= rmask;
 403         snd_pmac_burgundy_wcw(chip, addr, val);
 404         return val != oval;
 405 }
 406
 407 #define BURGUNDY_SWITCH_W(xname, xindex, addr, lbit, rbit, stereo) \
 408 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
 409   .info = snd_pmac_burgundy_info_switch_w,\
 410   .get = snd_pmac_burgundy_get_switch_w,\
 411   .put = snd_pmac_burgundy_put_switch_w,\
 412   .private_value = ((lbit) | ((rbit) << 8)\
 413                 | (ADDR2BASE(addr) << 16) | ((stereo) << 24)) }
 414
 415 /*
 416  * Burgundy switch: 0/1, mono/stereo, byte reg, bit mask
 417  */
 418 static int snd_pmac_burgundy_info_switch_b(struct snd_kcontrol *kcontrol,
 419                                            struct snd_ctl_elem_info *uinfo)
 420 {
 421         int stereo = (kcontrol->private_value >> 24) & 1;
 422         uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
 423         uinfo->count = stereo + 1;
 424         uinfo->value.integer.min = 0;
 425         uinfo->value.integer.max = 1;
 426         return 0;
 427 }
 428
 429 static int snd_pmac_burgundy_get_switch_b(struct snd_kcontrol *kcontrol,
 430                                           struct snd_ctl_elem_value *ucontrol)
 431 {
 432         struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
 433         unsigned int addr = BASE2ADDR((kcontrol->private_value >> 16) & 0xff);
 434         int lmask = kcontrol->private_value & 0xff;
 435         int rmask = (kcontrol->private_value >> 8) & 0xff;
 436         int stereo = (kcontrol->private_value >> 24) & 1;
 437         int val = snd_pmac_burgundy_rcb(chip, addr);
 438         ucontrol->value.integer.value[0] = (val & lmask) ? 1 : 0;
 439         if (stereo)
 440                 ucontrol->value.integer.value[1] = (val & rmask) ? 1 : 0;
 441         return 0;
 442 }
 443
 444 static int snd_pmac_burgundy_put_switch_b(struct snd_kcontrol *kcontrol,
 445                                           struct snd_ctl_elem_value *ucontrol)
 446 {
 447         struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
 448         unsigned int addr = BASE2ADDR((kcontrol->private_value >> 16) & 0xff);
 449         int lmask = kcontrol->private_value & 0xff;
 450         int rmask = (kcontrol->private_value >> 8) & 0xff;
 451         int stereo = (kcontrol->private_value >> 24) & 1;
 452         int val, oval;
 453         oval = snd_pmac_burgundy_rcb(chip, addr);
 454         val = oval & ~(lmask | rmask);
 455         if (ucontrol->value.integer.value[0])
 456                 val |= lmask;
 457         if (stereo && ucontrol->value.integer.value[1])
 458                 val |= rmask;
 459         snd_pmac_burgundy_wcb(chip, addr, val);
 460         return val != oval;
 461 }
 462
 463 #define BURGUNDY_SWITCH_B(xname, xindex, addr, lmask, rmask, stereo) \
 464 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
 465   .info = snd_pmac_burgundy_info_switch_b,\
 466   .get = snd_pmac_burgundy_get_switch_b,\
 467   .put = snd_pmac_burgundy_put_switch_b,\
 468   .private_value = ((lmask) | ((rmask) << 8)\
 469                 | (ADDR2BASE(addr) << 16) | ((stereo) << 24)) }
 470
 471 /*
 472  * Burgundy mixers
 473  */
 474 static struct snd_kcontrol_new snd_pmac_burgundy_mixers[] __initdata = {
 475         BURGUNDY_VOLUME_W("Master Playback Volume", 0,
 476                         MASK_ADDR_BURGUNDY_MASTER_VOLUME, 8),
 477         BURGUNDY_VOLUME_W("CD Capture Volume", 0,
 478                         MASK_ADDR_BURGUNDY_VOLCD, 16),
 479         BURGUNDY_VOLUME_2B("Input Capture Volume", 0,
 480                         MASK_ADDR_BURGUNDY_VOLMIX01, 2),
 481         BURGUNDY_VOLUME_2B("Mixer Playback Volume", 0,
 482                         MASK_ADDR_BURGUNDY_VOLMIX23, 0),
 483         BURGUNDY_VOLUME_B("CD Gain Capture Volume", 0,
 484                         MASK_ADDR_BURGUNDY_GAINCD, 1, 0),
 485         BURGUNDY_SWITCH_W("Master Capture Switch", 0,
 486                         MASK_ADDR_BURGUNDY_OUTPUTENABLES, 24, 0, 0),
 487         BURGUNDY_SWITCH_W("CD Capture Switch", 0,
 488                         MASK_ADDR_BURGUNDY_CAPTURESELECTS, 0, 16, 1),
 489         BURGUNDY_SWITCH_W("CD Playback Switch", 0,
 490                         MASK_ADDR_BURGUNDY_OUTPUTSELECTS, 0, 16, 1),
 491 /*      BURGUNDY_SWITCH_W("Loop Capture Switch", 0,
 492  *              MASK_ADDR_BURGUNDY_CAPTURESELECTS, 8, 24, 1),
 493  *      BURGUNDY_SWITCH_B("Mixer out Capture Switch", 0,
 494  *              MASK_ADDR_BURGUNDY_HOSTIFAD, 0x02, 0, 0),
 495  *      BURGUNDY_SWITCH_B("Mixer Capture Switch", 0,
 496  *              MASK_ADDR_BURGUNDY_HOSTIFAD, 0x01, 0, 0),
 497  *      BURGUNDY_SWITCH_B("PCM out Capture Switch", 0,
 498  *              MASK_ADDR_BURGUNDY_HOSTIFEH, 0x02, 0, 0),
 499  */     BURGUNDY_SWITCH_B("PCM Capture Switch", 0,
 500                         MASK_ADDR_BURGUNDY_HOSTIFEH, 0x01, 0, 0)
 501 };
 502 static struct snd_kcontrol_new snd_pmac_burgundy_mixers_imac[] __initdata = {
 503         BURGUNDY_VOLUME_W("Line in Capture Volume", 0,
 504                         MASK_ADDR_BURGUNDY_VOLLINE, 16),
 505         BURGUNDY_VOLUME_W("Mic Capture Volume", 0,
 506                         MASK_ADDR_BURGUNDY_VOLMIC, 16),
 507         BURGUNDY_VOLUME_B("Line in Gain Capture Volume", 0,
 508                         MASK_ADDR_BURGUNDY_GAINLINE, 1, 0),
 509         BURGUNDY_VOLUME_B("Mic Gain Capture Volume", 0,
 510                         MASK_ADDR_BURGUNDY_GAINMIC, 1, 0),
 511         BURGUNDY_VOLUME_B("PC Speaker Playback Volume", 0,
 512                         MASK_ADDR_BURGUNDY_ATTENSPEAKER, 1, 1),
 513         BURGUNDY_VOLUME_B("Line out Playback Volume", 0,
 514                         MASK_ADDR_BURGUNDY_ATTENLINEOUT, 1, 1),
 515         BURGUNDY_VOLUME_B("Headphone Playback Volume", 0,
 516                         MASK_ADDR_BURGUNDY_ATTENHP, 1, 1),
 517         BURGUNDY_SWITCH_W("Line in Capture Switch", 0,
 518                         MASK_ADDR_BURGUNDY_CAPTURESELECTS, 1, 17, 1),
 519         BURGUNDY_SWITCH_W("Mic Capture Switch", 0,
 520                         MASK_ADDR_BURGUNDY_CAPTURESELECTS, 2, 18, 1),
 521         BURGUNDY_SWITCH_W("Line in Playback Switch", 0,
 522                         MASK_ADDR_BURGUNDY_OUTPUTSELECTS, 1, 17, 1),
 523         BURGUNDY_SWITCH_W("Mic Playback Switch", 0,
 524                         MASK_ADDR_BURGUNDY_OUTPUTSELECTS, 2, 18, 1),
 525         BURGUNDY_SWITCH_B("Mic Boost Capture Switch", 0,
 526                         MASK_ADDR_BURGUNDY_INPBOOST, 0x40, 0x80, 1)
 527 };
 528 static struct snd_kcontrol_new snd_pmac_burgundy_mixers_pmac[] __initdata = {
 529         BURGUNDY_VOLUME_W("Line in Capture Volume", 0,
 530                         MASK_ADDR_BURGUNDY_VOLMIC, 16),
 531         BURGUNDY_VOLUME_B("Line in Gain Capture Volume", 0,
 532                         MASK_ADDR_BURGUNDY_GAINMIC, 1, 0),
 533         BURGUNDY_VOLUME_B("PC Speaker Playback Volume", 0,
 534                         MASK_ADDR_BURGUNDY_ATTENMONO, 0, 1),
 535         BURGUNDY_VOLUME_B("Line out Playback Volume", 0,
 536                         MASK_ADDR_BURGUNDY_ATTENSPEAKER, 1, 1),
 537         BURGUNDY_SWITCH_W("Line in Capture Switch", 0,
 538                         MASK_ADDR_BURGUNDY_CAPTURESELECTS, 2, 18, 1),
 539         BURGUNDY_SWITCH_W("Line in Playback Switch", 0,
 540                         MASK_ADDR_BURGUNDY_OUTPUTSELECTS, 2, 18, 1),
 541 /*      BURGUNDY_SWITCH_B("Line in Boost Capture Switch", 0,
 542  *              MASK_ADDR_BURGUNDY_INPBOOST, 0x40, 0x80, 1) */
 543 };
 544 static struct snd_kcontrol_new snd_pmac_burgundy_master_sw_imac __initdata =
 545 BURGUNDY_SWITCH_B("Master Playback Switch", 0,
 546         MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
 547         BURGUNDY_OUTPUT_LEFT | BURGUNDY_LINEOUT_LEFT | BURGUNDY_HP_LEFT,
 548         BURGUNDY_OUTPUT_RIGHT | BURGUNDY_LINEOUT_RIGHT | BURGUNDY_HP_RIGHT, 1);
 549 static struct snd_kcontrol_new snd_pmac_burgundy_master_sw_pmac __initdata =
 550 BURGUNDY_SWITCH_B("Master Playback Switch", 0,
 551         MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
 552         BURGUNDY_OUTPUT_INTERN
 553         | BURGUNDY_OUTPUT_LEFT, BURGUNDY_OUTPUT_RIGHT, 1);
 554 static struct snd_kcontrol_new snd_pmac_burgundy_speaker_sw_imac __initdata =
 555 BURGUNDY_SWITCH_B("PC Speaker Playback Switch", 0,
 556         MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
 557         BURGUNDY_OUTPUT_LEFT, BURGUNDY_OUTPUT_RIGHT, 1);
 558 static struct snd_kcontrol_new snd_pmac_burgundy_speaker_sw_pmac __initdata =
 559 BURGUNDY_SWITCH_B("PC Speaker Playback Switch", 0,
 560         MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
 561         BURGUNDY_OUTPUT_INTERN, 0, 0);
 562 static struct snd_kcontrol_new snd_pmac_burgundy_line_sw_imac __initdata =
 563 BURGUNDY_SWITCH_B("Line out Playback Switch", 0,
 564         MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
 565         BURGUNDY_LINEOUT_LEFT, BURGUNDY_LINEOUT_RIGHT, 1);
 566 static struct snd_kcontrol_new snd_pmac_burgundy_line_sw_pmac __initdata =
 567 BURGUNDY_SWITCH_B("Line out Playback Switch", 0,
 568         MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
 569         BURGUNDY_OUTPUT_LEFT, BURGUNDY_OUTPUT_RIGHT, 1);
 570 static struct snd_kcontrol_new snd_pmac_burgundy_hp_sw_imac __initdata =
 571 BURGUNDY_SWITCH_B("Headphone Playback Switch", 0,
 572         MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
 573         BURGUNDY_HP_LEFT, BURGUNDY_HP_RIGHT, 1);
 574
 575
 576 #ifdef PMAC_SUPPORT_AUTOMUTE
 577 /*
 578  * auto-mute stuffs
 579  */
 580 static int snd_pmac_burgundy_detect_headphone(struct snd_pmac *chip)
 581 {
 582         return (in_le32(&chip->awacs->codec_stat) & chip->hp_stat_mask) ? 1 : 0;
 583 }
 584
 585 static void snd_pmac_burgundy_update_automute(struct snd_pmac *chip, int do_notify)
 586 {
 587         if (chip->auto_mute) {
 588                 int imac = machine_is_compatible("iMac");
 589                 int reg, oreg;
 590                 reg = oreg = snd_pmac_burgundy_rcb(chip,
 591                                 MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES);
 592                 reg &= imac ? ~(BURGUNDY_OUTPUT_LEFT | BURGUNDY_OUTPUT_RIGHT
 593                                 | BURGUNDY_HP_LEFT | BURGUNDY_HP_RIGHT)
 594                         : ~(BURGUNDY_OUTPUT_LEFT | BURGUNDY_OUTPUT_RIGHT
 595                                 | BURGUNDY_OUTPUT_INTERN);
 596                 if (snd_pmac_burgundy_detect_headphone(chip))
 597                         reg |= imac ? (BURGUNDY_HP_LEFT | BURGUNDY_HP_RIGHT)
 598                                 : (BURGUNDY_OUTPUT_LEFT
 599                                         | BURGUNDY_OUTPUT_RIGHT);
 600                 else
 601                         reg |= imac ? (BURGUNDY_OUTPUT_LEFT
 602                                         | BURGUNDY_OUTPUT_RIGHT)
 603                                 : (BURGUNDY_OUTPUT_INTERN);
 604                 if (do_notify && reg == oreg)
 605                         return;
 606                 snd_pmac_burgundy_wcb(chip,
 607                                 MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES, reg);
 608                 if (do_notify) {
 609                         snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
 610                                        &chip->master_sw_ctl->id);
 611                         snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
 612                                        &chip->speaker_sw_ctl->id);
 613                         snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
 614                                        &chip->hp_detect_ctl->id);
 615                 }
 616         }
 617 }
 618 #endif /* PMAC_SUPPORT_AUTOMUTE */
 619
 620
 621 /*
 622  * initialize burgundy
 623  */
 624 int __init snd_pmac_burgundy_init(struct snd_pmac *chip)
 625 {
 626         int imac = machine_is_compatible("iMac");
 627         int i, err;
 628
 629         /* Checks to see the chip is alive and kicking */
 630         if ((in_le32(&chip->awacs->codec_ctrl) & MASK_ERRCODE) == 0xf0000) {
 631                 printk(KERN_WARNING "pmac burgundy: disabled by MacOS :-(\n");
 632                 return 1;
 633         }
 634
 635         snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_OUTPUTENABLES,
 636                            DEF_BURGUNDY_OUTPUTENABLES);
 637         snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
 638                            DEF_BURGUNDY_MORE_OUTPUTENABLES);
 639         snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_OUTPUTSELECTS,
 640                            DEF_BURGUNDY_OUTPUTSELECTS);
 641
 642         snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_INPSEL21,
 643                            DEF_BURGUNDY_INPSEL21);
 644         snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_INPSEL3,
 645                            imac ? DEF_BURGUNDY_INPSEL3_IMAC
 646                            : DEF_BURGUNDY_INPSEL3_PMAC);
 647         snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_GAINCD,
 648                            DEF_BURGUNDY_GAINCD);
 649         snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_GAINLINE,
 650                            DEF_BURGUNDY_GAINLINE);
 651         snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_GAINMIC,
 652                            DEF_BURGUNDY_GAINMIC);
 653         snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_GAINMODEM,
 654                            DEF_BURGUNDY_GAINMODEM);
 655
 656         snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_ATTENSPEAKER,
 657                            DEF_BURGUNDY_ATTENSPEAKER);
 658         snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_ATTENLINEOUT,
 659                            DEF_BURGUNDY_ATTENLINEOUT);
 660         snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_ATTENHP,
 661                            DEF_BURGUNDY_ATTENHP);
 662
 663         snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_MASTER_VOLUME,
 664                            DEF_BURGUNDY_MASTER_VOLUME);
 665         snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_VOLCD,
 666                            DEF_BURGUNDY_VOLCD);
 667         snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_VOLLINE,
 668                            DEF_BURGUNDY_VOLLINE);
 669         snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_VOLMIC,
 670                            DEF_BURGUNDY_VOLMIC);
 671
 672         if (chip->hp_stat_mask == 0) {
 673                 /* set headphone-jack detection bit */
 674                 if (imac)
 675                         chip->hp_stat_mask = BURGUNDY_HPDETECT_IMAC_UPPER
 676                                 | BURGUNDY_HPDETECT_IMAC_LOWER
 677                                 | BURGUNDY_HPDETECT_IMAC_SIDE;
 678                 else
 679                         chip->hp_stat_mask = BURGUNDY_HPDETECT_PMAC_BACK;
 680         }
 681         /*
 682          * build burgundy mixers
 683          */
 684         strcpy(chip->card->mixername, "PowerMac Burgundy");
 685
 686         for (i = 0; i < ARRAY_SIZE(snd_pmac_burgundy_mixers); i++) {
 687                 err = snd_ctl_add(chip->card,
 688                     snd_ctl_new1(&snd_pmac_burgundy_mixers[i], chip));
 689                 if (err < 0)
 690                         return err;
 691         }
 692         for (i = 0; i < (imac ? ARRAY_SIZE(snd_pmac_burgundy_mixers_imac)
 693                         : ARRAY_SIZE(snd_pmac_burgundy_mixers_pmac)); i++) {
 694                 err = snd_ctl_add(chip->card,
 695                     snd_ctl_new1(imac ? &snd_pmac_burgundy_mixers_imac[i]
 696                     : &snd_pmac_burgundy_mixers_pmac[i], chip));
 697                 if (err < 0)
 698                         return err;
 699         }
 700         chip->master_sw_ctl = snd_ctl_new1(imac
 701                         ? &snd_pmac_burgundy_master_sw_imac
 702                         : &snd_pmac_burgundy_master_sw_pmac, chip);
 703         if ((err = snd_ctl_add(chip->card, chip->master_sw_ctl)) < 0)
 704                 return err;
 705         chip->master_sw_ctl = snd_ctl_new1(imac
 706                         ? &snd_pmac_burgundy_line_sw_imac
 707                         : &snd_pmac_burgundy_line_sw_pmac, chip);
 708         err = snd_ctl_add(chip->card, chip->master_sw_ctl);
 709         if (err < 0)
 710                 return err;
 711         if (imac) {
 712                 chip->master_sw_ctl = snd_ctl_new1(
 713                                 &snd_pmac_burgundy_hp_sw_imac, chip);
 714                 err = snd_ctl_add(chip->card, chip->master_sw_ctl);
 715                 if (err < 0)
 716                         return err;
 717         }
 718         chip->speaker_sw_ctl = snd_ctl_new1(imac
 719                         ? &snd_pmac_burgundy_speaker_sw_imac
 720                         : &snd_pmac_burgundy_speaker_sw_pmac, chip);
 721         if ((err = snd_ctl_add(chip->card, chip->speaker_sw_ctl)) < 0)
 722                 return err;
 723 #ifdef PMAC_SUPPORT_AUTOMUTE
 724         if ((err = snd_pmac_add_automute(chip)) < 0)
 725                 return err;
 726
 727         chip->detect_headphone = snd_pmac_burgundy_detect_headphone;
 728         chip->update_automute = snd_pmac_burgundy_update_automute;
 729         snd_pmac_burgundy_update_automute(chip, 0); /* update the status only */
 730 #endif
 731
 732         return 0;
 733 }