sound/ppc/burgundy.c

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * PMac Burgundy lowlevel functions
   4  *
   5  * Copyright (c) by Takashi Iwai <tiwai@suse.de>
   6  * code based on dmasound.c.
   7  */
   8
   9 #include <linux/io.h>
  10 #include <linux/init.h>
  11 #include <linux/delay.h>
  12 #include <sound/core.h>
  13 #include "pmac.h"
  14 #include "burgundy.h"
  15
  16
  17 /* Waits for busy flag to clear */
  18 static inline void
  19 snd_pmac_burgundy_busy_wait(struct snd_pmac *chip)
  20 {
  21         int timeout = 50;
  22         while ((in_le32(&chip->awacs->codec_ctrl) & MASK_NEWECMD) && timeout--)
  23                 udelay(1);
  24         if (timeout < 0)
  25                 printk(KERN_DEBUG "burgundy_busy_wait: timeout\n");
  26 }
  27
  28 static inline void
  29 snd_pmac_burgundy_extend_wait(struct snd_pmac *chip)
  30 {
  31         int timeout;
  32         timeout = 50;
  33         while (!(in_le32(&chip->awacs->codec_stat) & MASK_EXTEND) && timeout--)
  34                 udelay(1);
  35         if (timeout < 0)
  36                 printk(KERN_DEBUG "burgundy_extend_wait: timeout #1\n");
  37         timeout = 50;
  38         while ((in_le32(&chip->awacs->codec_stat) & MASK_EXTEND) && timeout--)
  39                 udelay(1);
  40         if (timeout < 0)
  41                 printk(KERN_DEBUG "burgundy_extend_wait: timeout #2\n");
  42 }
  43
  44 static void
  45 snd_pmac_burgundy_wcw(struct snd_pmac *chip, unsigned addr, unsigned val)
  46 {
  47         out_le32(&chip->awacs->codec_ctrl, addr + 0x200c00 + (val & 0xff));
  48         snd_pmac_burgundy_busy_wait(chip);
  49         out_le32(&chip->awacs->codec_ctrl, addr + 0x200d00 +((val>>8) & 0xff));
  50         snd_pmac_burgundy_busy_wait(chip);
  51         out_le32(&chip->awacs->codec_ctrl, addr + 0x200e00 +((val>>16) & 0xff));
  52         snd_pmac_burgundy_busy_wait(chip);
  53         out_le32(&chip->awacs->codec_ctrl, addr + 0x200f00 +((val>>24) & 0xff));
  54         snd_pmac_burgundy_busy_wait(chip);
  55 }
  56
  57 static unsigned
  58 snd_pmac_burgundy_rcw(struct snd_pmac *chip, unsigned addr)
  59 {
  60         unsigned val = 0;
  61         unsigned long flags;
  62
  63         spin_lock_irqsave(&chip->reg_lock, flags);
  64
  65         out_le32(&chip->awacs->codec_ctrl, addr + 0x100000);
  66         snd_pmac_burgundy_busy_wait(chip);
  67         snd_pmac_burgundy_extend_wait(chip);
  68         val += (in_le32(&chip->awacs->codec_stat) >> 4) & 0xff;
  69
  70         out_le32(&chip->awacs->codec_ctrl, addr + 0x100100);
  71         snd_pmac_burgundy_busy_wait(chip);
  72         snd_pmac_burgundy_extend_wait(chip);
  73         val += ((in_le32(&chip->awacs->codec_stat)>>4) & 0xff) <<8;
  74
  75         out_le32(&chip->awacs->codec_ctrl, addr + 0x100200);
  76         snd_pmac_burgundy_busy_wait(chip);
  77         snd_pmac_burgundy_extend_wait(chip);
  78         val += ((in_le32(&chip->awacs->codec_stat)>>4) & 0xff) <<16;
  79
  80         out_le32(&chip->awacs->codec_ctrl, addr + 0x100300);
  81         snd_pmac_burgundy_busy_wait(chip);
  82         snd_pmac_burgundy_extend_wait(chip);
  83         val += ((in_le32(&chip->awacs->codec_stat)>>4) & 0xff) <<24;
  84
  85         spin_unlock_irqrestore(&chip->reg_lock, flags);
  86
  87         return val;
  88 }
  89
  90 static void
  91 snd_pmac_burgundy_wcb(struct snd_pmac *chip, unsigned int addr,
  92                       unsigned int val)
  93 {
  94         out_le32(&chip->awacs->codec_ctrl, addr + 0x300000 + (val & 0xff));
  95         snd_pmac_burgundy_busy_wait(chip);
  96 }
  97
  98 static unsigned
  99 snd_pmac_burgundy_rcb(struct snd_pmac *chip, unsigned int addr)
 100 {
 101         unsigned val = 0;
 102         unsigned long flags;
 103
 104         spin_lock_irqsave(&chip->reg_lock, flags);
 105
 106         out_le32(&chip->awacs->codec_ctrl, addr + 0x100000);
 107         snd_pmac_burgundy_busy_wait(chip);
 108         snd_pmac_burgundy_extend_wait(chip);
 109         val += (in_le32(&chip->awacs->codec_stat) >> 4) & 0xff;
 110
 111         spin_unlock_irqrestore(&chip->reg_lock, flags);
 112
 113         return val;
 114 }
 115
 116 #define BASE2ADDR(base) ((base) << 12)
 117 #define ADDR2BASE(addr) ((addr) >> 12)
 118
 119 /*
 120  * Burgundy volume: 0 - 100, stereo, word reg
 121  */
 122 static void
 123 snd_pmac_burgundy_write_volume(struct snd_pmac *chip, unsigned int address,
 124                                long *volume, int shift)
 125 {
 126         int hardvolume, lvolume, rvolume;
 127
 128         if (volume[0] < 0 || volume[0] > 100 ||
 129             volume[1] < 0 || volume[1] > 100)
 130                 return; /* -EINVAL */
 131         lvolume = volume[0] ? volume[0] + BURGUNDY_VOLUME_OFFSET : 0;
 132         rvolume = volume[1] ? volume[1] + BURGUNDY_VOLUME_OFFSET : 0;
 133
 134         hardvolume = lvolume + (rvolume << shift);
 135         if (shift == 8)
 136                 hardvolume |= hardvolume << 16;
 137
 138         snd_pmac_burgundy_wcw(chip, address, hardvolume);
 139 }
 140
 141 static void
 142 snd_pmac_burgundy_read_volume(struct snd_pmac *chip, unsigned int address,
 143                               long *volume, int shift)
 144 {
 145         int wvolume;
 146
 147         wvolume = snd_pmac_burgundy_rcw(chip, address);
 148
 149         volume[0] = wvolume & 0xff;
 150         if (volume[0] >= BURGUNDY_VOLUME_OFFSET)
 151                 volume[0] -= BURGUNDY_VOLUME_OFFSET;
 152         else
 153                 volume[0] = 0;
 154         volume[1] = (wvolume >> shift) & 0xff;
 155         if (volume[1] >= BURGUNDY_VOLUME_OFFSET)
 156                 volume[1] -= BURGUNDY_VOLUME_OFFSET;
 157         else
 158                 volume[1] = 0;
 159 }
 160
 161 static int snd_pmac_burgundy_info_volume(struct snd_kcontrol *kcontrol,
 162                                          struct snd_ctl_elem_info *uinfo)
 163 {
 164         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 165         uinfo->count = 2;
 166         uinfo->value.integer.min = 0;
 167         uinfo->value.integer.max = 100;
 168         return 0;
 169 }
 170
 171 static int snd_pmac_burgundy_get_volume(struct snd_kcontrol *kcontrol,
 172                                         struct snd_ctl_elem_value *ucontrol)
 173 {
 174         struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
 175         unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
 176         int shift = (kcontrol->private_value >> 8) & 0xff;
 177         snd_pmac_burgundy_read_volume(chip, addr,
 178                                       ucontrol->value.integer.value, shift);
 179         return 0;
 180 }
 181
 182 static int snd_pmac_burgundy_put_volume(struct snd_kcontrol *kcontrol,
 183                                         struct snd_ctl_elem_value *ucontrol)
 184 {
 185         struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
 186         unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
 187         int shift = (kcontrol->private_value >> 8) & 0xff;
 188         long nvoices[2];
 189
 190         snd_pmac_burgundy_write_volume(chip, addr,
 191                                        ucontrol->value.integer.value, shift);
 192         snd_pmac_burgundy_read_volume(chip, addr, nvoices, shift);
 193         return (nvoices[0] != ucontrol->value.integer.value[0] ||
 194                 nvoices[1] != ucontrol->value.integer.value[1]);
 195 }
 196
 197 #define BURGUNDY_VOLUME_W(xname, xindex, addr, shift) \
 198 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
 199   .info = snd_pmac_burgundy_info_volume,\
 200   .get = snd_pmac_burgundy_get_volume,\
 201   .put = snd_pmac_burgundy_put_volume,\
 202   .private_value = ((ADDR2BASE(addr) & 0xff) | ((shift) << 8)) }
 203
 204 /*
 205  * Burgundy volume: 0 - 100, stereo, 2-byte reg
 206  */
 207 static void
 208 snd_pmac_burgundy_write_volume_2b(struct snd_pmac *chip, unsigned int address,
 209                                   long *volume, int off)
 210 {
 211         int lvolume, rvolume;
 212
 213         off |= off << 2;
 214         lvolume = volume[0] ? volume[0] + BURGUNDY_VOLUME_OFFSET : 0;
 215         rvolume = volume[1] ? volume[1] + BURGUNDY_VOLUME_OFFSET : 0;
 216
 217         snd_pmac_burgundy_wcb(chip, address + off, lvolume);
 218         snd_pmac_burgundy_wcb(chip, address + off + 0x500, rvolume);
 219 }
 220
 221 static void
 222 snd_pmac_burgundy_read_volume_2b(struct snd_pmac *chip, unsigned int address,
 223                                  long *volume, int off)
 224 {
 225         volume[0] = snd_pmac_burgundy_rcb(chip, address + off);
 226         if (volume[0] >= BURGUNDY_VOLUME_OFFSET)
 227                 volume[0] -= BURGUNDY_VOLUME_OFFSET;
 228         else
 229                 volume[0] = 0;
 230         volume[1] = snd_pmac_burgundy_rcb(chip, address + off + 0x100);
 231         if (volume[1] >= BURGUNDY_VOLUME_OFFSET)
 232                 volume[1] -= BURGUNDY_VOLUME_OFFSET;
 233         else
 234                 volume[1] = 0;
 235 }
 236
 237 static int snd_pmac_burgundy_info_volume_2b(struct snd_kcontrol *kcontrol,
 238                                             struct snd_ctl_elem_info *uinfo)
 239 {
 240         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 241         uinfo->count = 2;
 242         uinfo->value.integer.min = 0;
 243         uinfo->value.integer.max = 100;
 244         return 0;
 245 }
 246
 247 static int snd_pmac_burgundy_get_volume_2b(struct snd_kcontrol *kcontrol,
 248                                            struct snd_ctl_elem_value *ucontrol)
 249 {
 250         struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
 251         unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
 252         int off = kcontrol->private_value & 0x300;
 253         snd_pmac_burgundy_read_volume_2b(chip, addr,
 254                         ucontrol->value.integer.value, off);
 255         return 0;
 256 }
 257
 258 static int snd_pmac_burgundy_put_volume_2b(struct snd_kcontrol *kcontrol,
 259                                            struct snd_ctl_elem_value *ucontrol)
 260 {
 261         struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
 262         unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
 263         int off = kcontrol->private_value & 0x300;
 264         long nvoices[2];
 265
 266         snd_pmac_burgundy_write_volume_2b(chip, addr,
 267                         ucontrol->value.integer.value, off);
 268         snd_pmac_burgundy_read_volume_2b(chip, addr, nvoices, off);
 269         return (nvoices[0] != ucontrol->value.integer.value[0] ||
 270                 nvoices[1] != ucontrol->value.integer.value[1]);
 271 }
 272
 273 #define BURGUNDY_VOLUME_2B(xname, xindex, addr, off) \
 274 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
 275   .info = snd_pmac_burgundy_info_volume_2b,\
 276   .get = snd_pmac_burgundy_get_volume_2b,\
 277   .put = snd_pmac_burgundy_put_volume_2b,\
 278   .private_value = ((ADDR2BASE(addr) & 0xff) | ((off) << 8)) }
 279
 280 /*
 281  * Burgundy gain/attenuation: 0 - 15, mono/stereo, byte reg
 282  */
 283 static int snd_pmac_burgundy_info_gain(struct snd_kcontrol *kcontrol,
 284                                        struct snd_ctl_elem_info *uinfo)
 285 {
 286         int stereo = (kcontrol->private_value >> 24) & 1;
 287         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 288         uinfo->count = stereo + 1;
 289         uinfo->value.integer.min = 0;
 290         uinfo->value.integer.max = 15;
 291         return 0;
 292 }
 293
 294 static int snd_pmac_burgundy_get_gain(struct snd_kcontrol *kcontrol,
 295                                       struct snd_ctl_elem_value *ucontrol)
 296 {
 297         struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
 298         unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
 299         int stereo = (kcontrol->private_value >> 24) & 1;
 300         int atten = (kcontrol->private_value >> 25) & 1;
 301         int oval;
 302
 303         oval = snd_pmac_burgundy_rcb(chip, addr);
 304         if (atten)
 305                 oval = ~oval & 0xff;
 306         ucontrol->value.integer.value[0] = oval & 0xf;
 307         if (stereo)
 308                 ucontrol->value.integer.value[1] = (oval >> 4) & 0xf;
 309         return 0;
 310 }
 311
 312 static int snd_pmac_burgundy_put_gain(struct snd_kcontrol *kcontrol,
 313                                       struct snd_ctl_elem_value *ucontrol)
 314 {
 315         struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
 316         unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
 317         int stereo = (kcontrol->private_value >> 24) & 1;
 318         int atten = (kcontrol->private_value >> 25) & 1;
 319         int oval, val;
 320
 321         oval = snd_pmac_burgundy_rcb(chip, addr);
 322         if (atten)
 323                 oval = ~oval & 0xff;
 324         val = ucontrol->value.integer.value[0];
 325         if (stereo)
 326                 val |= ucontrol->value.integer.value[1] << 4;
 327         else
 328                 val |= ucontrol->value.integer.value[0] << 4;
 329         if (atten)
 330                 val = ~val & 0xff;
 331         snd_pmac_burgundy_wcb(chip, addr, val);
 332         return val != oval;
 333 }
 334
 335 #define BURGUNDY_VOLUME_B(xname, xindex, addr, stereo, atten) \
 336 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
 337   .info = snd_pmac_burgundy_info_gain,\
 338   .get = snd_pmac_burgundy_get_gain,\
 339   .put = snd_pmac_burgundy_put_gain,\
 340   .private_value = (ADDR2BASE(addr) | ((stereo) << 24) | ((atten) << 25)) }
 341
 342 /*
 343  * Burgundy switch: 0/1, mono/stereo, word reg
 344  */
 345 static int snd_pmac_burgundy_info_switch_w(struct snd_kcontrol *kcontrol,
 346                                            struct snd_ctl_elem_info *uinfo)
 347 {
 348         int stereo = (kcontrol->private_value >> 24) & 1;
 349         uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
 350         uinfo->count = stereo + 1;
 351         uinfo->value.integer.min = 0;
 352         uinfo->value.integer.max = 1;
 353         return 0;
 354 }
 355
 356 static int snd_pmac_burgundy_get_switch_w(struct snd_kcontrol *kcontrol,
 357                                           struct snd_ctl_elem_value *ucontrol)
 358 {
 359         struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
 360         unsigned int addr = BASE2ADDR((kcontrol->private_value >> 16) & 0xff);
 361         int lmask = 1 << (kcontrol->private_value & 0xff);
 362         int rmask = 1 << ((kcontrol->private_value >> 8) & 0xff);
 363         int stereo = (kcontrol->private_value >> 24) & 1;
 364         int val = snd_pmac_burgundy_rcw(chip, addr);
 365         ucontrol->value.integer.value[0] = (val & lmask) ? 1 : 0;
 366         if (stereo)
 367                 ucontrol->value.integer.value[1] = (val & rmask) ? 1 : 0;
 368         return 0;
 369 }
 370
 371 static int snd_pmac_burgundy_put_switch_w(struct snd_kcontrol *kcontrol,
 372                                           struct snd_ctl_elem_value *ucontrol)
 373 {
 374         struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
 375         unsigned int addr = BASE2ADDR((kcontrol->private_value >> 16) & 0xff);
 376         int lmask = 1 << (kcontrol->private_value & 0xff);
 377         int rmask = 1 << ((kcontrol->private_value >> 8) & 0xff);
 378         int stereo = (kcontrol->private_value >> 24) & 1;
 379         int val, oval;
 380         oval = snd_pmac_burgundy_rcw(chip, addr);
 381         val = oval & ~(lmask | (stereo ? rmask : 0));
 382         if (ucontrol->value.integer.value[0])
 383                 val |= lmask;
 384         if (stereo && ucontrol->value.integer.value[1])
 385                 val |= rmask;
 386         snd_pmac_burgundy_wcw(chip, addr, val);
 387         return val != oval;
 388 }
 389
 390 #define BURGUNDY_SWITCH_W(xname, xindex, addr, lbit, rbit, stereo) \
 391 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
 392   .info = snd_pmac_burgundy_info_switch_w,\
 393   .get = snd_pmac_burgundy_get_switch_w,\
 394   .put = snd_pmac_burgundy_put_switch_w,\
 395   .private_value = ((lbit) | ((rbit) << 8)\
 396                 | (ADDR2BASE(addr) << 16) | ((stereo) << 24)) }
 397
 398 /*
 399  * Burgundy switch: 0/1, mono/stereo, byte reg, bit mask
 400  */
 401 static int snd_pmac_burgundy_info_switch_b(struct snd_kcontrol *kcontrol,
 402                                            struct snd_ctl_elem_info *uinfo)
 403 {
 404         int stereo = (kcontrol->private_value >> 24) & 1;
 405         uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
 406         uinfo->count = stereo + 1;
 407         uinfo->value.integer.min = 0;
 408         uinfo->value.integer.max = 1;
 409         return 0;
 410 }
 411
 412 static int snd_pmac_burgundy_get_switch_b(struct snd_kcontrol *kcontrol,
 413                                           struct snd_ctl_elem_value *ucontrol)
 414 {
 415         struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
 416         unsigned int addr = BASE2ADDR((kcontrol->private_value >> 16) & 0xff);
 417         int lmask = kcontrol->private_value & 0xff;
 418         int rmask = (kcontrol->private_value >> 8) & 0xff;
 419         int stereo = (kcontrol->private_value >> 24) & 1;
 420         int val = snd_pmac_burgundy_rcb(chip, addr);
 421         ucontrol->value.integer.value[0] = (val & lmask) ? 1 : 0;
 422         if (stereo)
 423                 ucontrol->value.integer.value[1] = (val & rmask) ? 1 : 0;
 424         return 0;
 425 }
 426
 427 static int snd_pmac_burgundy_put_switch_b(struct snd_kcontrol *kcontrol,
 428                                           struct snd_ctl_elem_value *ucontrol)
 429 {
 430         struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
 431         unsigned int addr = BASE2ADDR((kcontrol->private_value >> 16) & 0xff);
 432         int lmask = kcontrol->private_value & 0xff;
 433         int rmask = (kcontrol->private_value >> 8) & 0xff;
 434         int stereo = (kcontrol->private_value >> 24) & 1;
 435         int val, oval;
 436         oval = snd_pmac_burgundy_rcb(chip, addr);
 437         val = oval & ~(lmask | rmask);
 438         if (ucontrol->value.integer.value[0])
 439                 val |= lmask;
 440         if (stereo && ucontrol->value.integer.value[1])
 441                 val |= rmask;
 442         snd_pmac_burgundy_wcb(chip, addr, val);
 443         return val != oval;
 444 }
 445
 446 #define BURGUNDY_SWITCH_B(xname, xindex, addr, lmask, rmask, stereo) \
 447 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
 448   .info = snd_pmac_burgundy_info_switch_b,\
 449   .get = snd_pmac_burgundy_get_switch_b,\
 450   .put = snd_pmac_burgundy_put_switch_b,\
 451   .private_value = ((lmask) | ((rmask) << 8)\
 452                 | (ADDR2BASE(addr) << 16) | ((stereo) << 24)) }
 453
 454 /*
 455  * Burgundy mixers
 456  */
 457 static struct snd_kcontrol_new snd_pmac_burgundy_mixers[] = {
 458         BURGUNDY_VOLUME_W("Master Playback Volume", 0,
 459                         MASK_ADDR_BURGUNDY_MASTER_VOLUME, 8),
 460         BURGUNDY_VOLUME_W("CD Capture Volume", 0,
 461                         MASK_ADDR_BURGUNDY_VOLCD, 16),
 462         BURGUNDY_VOLUME_2B("Input Capture Volume", 0,
 463                         MASK_ADDR_BURGUNDY_VOLMIX01, 2),
 464         BURGUNDY_VOLUME_2B("Mixer Playback Volume", 0,
 465                         MASK_ADDR_BURGUNDY_VOLMIX23, 0),
 466         BURGUNDY_VOLUME_B("CD Gain Capture Volume", 0,
 467                         MASK_ADDR_BURGUNDY_GAINCD, 1, 0),
 468         BURGUNDY_SWITCH_W("Master Capture Switch", 0,
 469                         MASK_ADDR_BURGUNDY_OUTPUTENABLES, 24, 0, 0),
 470         BURGUNDY_SWITCH_W("CD Capture Switch", 0,
 471                         MASK_ADDR_BURGUNDY_CAPTURESELECTS, 0, 16, 1),
 472         BURGUNDY_SWITCH_W("CD Playback Switch", 0,
 473                         MASK_ADDR_BURGUNDY_OUTPUTSELECTS, 0, 16, 1),
 474 /*      BURGUNDY_SWITCH_W("Loop Capture Switch", 0,
 475  *              MASK_ADDR_BURGUNDY_CAPTURESELECTS, 8, 24, 1),
 476  *      BURGUNDY_SWITCH_B("Mixer out Capture Switch", 0,
 477  *              MASK_ADDR_BURGUNDY_HOSTIFAD, 0x02, 0, 0),
 478  *      BURGUNDY_SWITCH_B("Mixer Capture Switch", 0,
 479  *              MASK_ADDR_BURGUNDY_HOSTIFAD, 0x01, 0, 0),
 480  *      BURGUNDY_SWITCH_B("PCM out Capture Switch", 0,
 481  *              MASK_ADDR_BURGUNDY_HOSTIFEH, 0x02, 0, 0),
 482  */     BURGUNDY_SWITCH_B("PCM Capture Switch", 0,
 483                         MASK_ADDR_BURGUNDY_HOSTIFEH, 0x01, 0, 0)
 484 };
 485 static struct snd_kcontrol_new snd_pmac_burgundy_mixers_imac[] = {
 486         BURGUNDY_VOLUME_W("Line in Capture Volume", 0,
 487                         MASK_ADDR_BURGUNDY_VOLLINE, 16),
 488         BURGUNDY_VOLUME_W("Mic Capture Volume", 0,
 489                         MASK_ADDR_BURGUNDY_VOLMIC, 16),
 490         BURGUNDY_VOLUME_B("Line in Gain Capture Volume", 0,
 491                         MASK_ADDR_BURGUNDY_GAINLINE, 1, 0),
 492         BURGUNDY_VOLUME_B("Mic Gain Capture Volume", 0,
 493                         MASK_ADDR_BURGUNDY_GAINMIC, 1, 0),
 494         BURGUNDY_VOLUME_B("Speaker Playback Volume", 0,
 495                         MASK_ADDR_BURGUNDY_ATTENSPEAKER, 1, 1),
 496         BURGUNDY_VOLUME_B("Line out Playback Volume", 0,
 497                         MASK_ADDR_BURGUNDY_ATTENLINEOUT, 1, 1),
 498         BURGUNDY_VOLUME_B("Headphone Playback Volume", 0,
 499                         MASK_ADDR_BURGUNDY_ATTENHP, 1, 1),
 500         BURGUNDY_SWITCH_W("Line in Capture Switch", 0,
 501                         MASK_ADDR_BURGUNDY_CAPTURESELECTS, 1, 17, 1),
 502         BURGUNDY_SWITCH_W("Mic Capture Switch", 0,
 503                         MASK_ADDR_BURGUNDY_CAPTURESELECTS, 2, 18, 1),
 504         BURGUNDY_SWITCH_W("Line in Playback Switch", 0,
 505                         MASK_ADDR_BURGUNDY_OUTPUTSELECTS, 1, 17, 1),
 506         BURGUNDY_SWITCH_W("Mic Playback Switch", 0,
 507                         MASK_ADDR_BURGUNDY_OUTPUTSELECTS, 2, 18, 1),
 508         BURGUNDY_SWITCH_B("Mic Boost Capture Switch", 0,
 509                         MASK_ADDR_BURGUNDY_INPBOOST, 0x40, 0x80, 1)
 510 };
 511 static struct snd_kcontrol_new snd_pmac_burgundy_mixers_pmac[] = {
 512         BURGUNDY_VOLUME_W("Line in Capture Volume", 0,
 513                         MASK_ADDR_BURGUNDY_VOLMIC, 16),
 514         BURGUNDY_VOLUME_B("Line in Gain Capture Volume", 0,
 515                         MASK_ADDR_BURGUNDY_GAINMIC, 1, 0),
 516         BURGUNDY_VOLUME_B("Speaker Playback Volume", 0,
 517                         MASK_ADDR_BURGUNDY_ATTENMONO, 0, 1),
 518         BURGUNDY_VOLUME_B("Line out Playback Volume", 0,
 519                         MASK_ADDR_BURGUNDY_ATTENSPEAKER, 1, 1),
 520         BURGUNDY_SWITCH_W("Line in Capture Switch", 0,
 521                         MASK_ADDR_BURGUNDY_CAPTURESELECTS, 2, 18, 1),
 522         BURGUNDY_SWITCH_W("Line in Playback Switch", 0,
 523                         MASK_ADDR_BURGUNDY_OUTPUTSELECTS, 2, 18, 1),
 524 /*      BURGUNDY_SWITCH_B("Line in Boost Capture Switch", 0,
 525  *              MASK_ADDR_BURGUNDY_INPBOOST, 0x40, 0x80, 1) */
 526 };
 527 static struct snd_kcontrol_new snd_pmac_burgundy_master_sw_imac =
 528 BURGUNDY_SWITCH_B("Master Playback Switch", 0,
 529         MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
 530         BURGUNDY_OUTPUT_LEFT | BURGUNDY_LINEOUT_LEFT | BURGUNDY_HP_LEFT,
 531         BURGUNDY_OUTPUT_RIGHT | BURGUNDY_LINEOUT_RIGHT | BURGUNDY_HP_RIGHT, 1);
 532 static struct snd_kcontrol_new snd_pmac_burgundy_master_sw_pmac =
 533 BURGUNDY_SWITCH_B("Master Playback Switch", 0,
 534         MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
 535         BURGUNDY_OUTPUT_INTERN
 536         | BURGUNDY_OUTPUT_LEFT, BURGUNDY_OUTPUT_RIGHT, 1);
 537 static struct snd_kcontrol_new snd_pmac_burgundy_speaker_sw_imac =
 538 BURGUNDY_SWITCH_B("Speaker Playback Switch", 0,
 539         MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
 540         BURGUNDY_OUTPUT_LEFT, BURGUNDY_OUTPUT_RIGHT, 1);
 541 static struct snd_kcontrol_new snd_pmac_burgundy_speaker_sw_pmac =
 542 BURGUNDY_SWITCH_B("Speaker Playback Switch", 0,
 543         MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
 544         BURGUNDY_OUTPUT_INTERN, 0, 0);
 545 static struct snd_kcontrol_new snd_pmac_burgundy_line_sw_imac =
 546 BURGUNDY_SWITCH_B("Line out Playback Switch", 0,
 547         MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
 548         BURGUNDY_LINEOUT_LEFT, BURGUNDY_LINEOUT_RIGHT, 1);
 549 static struct snd_kcontrol_new snd_pmac_burgundy_line_sw_pmac =
 550 BURGUNDY_SWITCH_B("Line out Playback Switch", 0,
 551         MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
 552         BURGUNDY_OUTPUT_LEFT, BURGUNDY_OUTPUT_RIGHT, 1);
 553 static struct snd_kcontrol_new snd_pmac_burgundy_hp_sw_imac =
 554 BURGUNDY_SWITCH_B("Headphone Playback Switch", 0,
 555         MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
 556         BURGUNDY_HP_LEFT, BURGUNDY_HP_RIGHT, 1);
 557
 558
 559 #ifdef PMAC_SUPPORT_AUTOMUTE
 560 /*
 561  * auto-mute stuffs
 562  */
 563 static int snd_pmac_burgundy_detect_headphone(struct snd_pmac *chip)
 564 {
 565         return (in_le32(&chip->awacs->codec_stat) & chip->hp_stat_mask) ? 1 : 0;
 566 }
 567
 568 static void snd_pmac_burgundy_update_automute(struct snd_pmac *chip, int do_notify)
 569 {
 570         if (chip->auto_mute) {
 571                 int imac = of_machine_is_compatible("iMac");
 572                 int reg, oreg;
 573                 reg = oreg = snd_pmac_burgundy_rcb(chip,
 574                                 MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES);
 575                 reg &= imac ? ~(BURGUNDY_OUTPUT_LEFT | BURGUNDY_OUTPUT_RIGHT
 576                                 | BURGUNDY_HP_LEFT | BURGUNDY_HP_RIGHT)
 577                         : ~(BURGUNDY_OUTPUT_LEFT | BURGUNDY_OUTPUT_RIGHT
 578                                 | BURGUNDY_OUTPUT_INTERN);
 579                 if (snd_pmac_burgundy_detect_headphone(chip))
 580                         reg |= imac ? (BURGUNDY_HP_LEFT | BURGUNDY_HP_RIGHT)
 581                                 : (BURGUNDY_OUTPUT_LEFT
 582                                         | BURGUNDY_OUTPUT_RIGHT);
 583                 else
 584                         reg |= imac ? (BURGUNDY_OUTPUT_LEFT
 585                                         | BURGUNDY_OUTPUT_RIGHT)
 586                                 : (BURGUNDY_OUTPUT_INTERN);
 587                 if (do_notify && reg == oreg)
 588                         return;
 589                 snd_pmac_burgundy_wcb(chip,
 590                                 MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES, reg);
 591                 if (do_notify) {
 592                         snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
 593                                        &chip->master_sw_ctl->id);
 594                         snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
 595                                        &chip->speaker_sw_ctl->id);
 596                         snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
 597                                        &chip->hp_detect_ctl->id);
 598                 }
 599         }
 600 }
 601 #endif /* PMAC_SUPPORT_AUTOMUTE */
 602
 603
 604 /*
 605  * initialize burgundy
 606  */
 607 int snd_pmac_burgundy_init(struct snd_pmac *chip)
 608 {
 609         int imac = of_machine_is_compatible("iMac");
 610         int i, err;
 611
 612         /* Checks to see the chip is alive and kicking */
 613         if ((in_le32(&chip->awacs->codec_ctrl) & MASK_ERRCODE) == 0xf0000) {
 614                 printk(KERN_WARNING "pmac burgundy: disabled by MacOS :-(\n");
 615                 return 1;
 616         }
 617
 618         snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_OUTPUTENABLES,
 619                            DEF_BURGUNDY_OUTPUTENABLES);
 620         snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
 621                            DEF_BURGUNDY_MORE_OUTPUTENABLES);
 622         snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_OUTPUTSELECTS,
 623                            DEF_BURGUNDY_OUTPUTSELECTS);
 624
 625         snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_INPSEL21,
 626                            DEF_BURGUNDY_INPSEL21);
 627         snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_INPSEL3,
 628                            imac ? DEF_BURGUNDY_INPSEL3_IMAC
 629                            : DEF_BURGUNDY_INPSEL3_PMAC);
 630         snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_GAINCD,
 631                            DEF_BURGUNDY_GAINCD);
 632         snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_GAINLINE,
 633                            DEF_BURGUNDY_GAINLINE);
 634         snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_GAINMIC,
 635                            DEF_BURGUNDY_GAINMIC);
 636         snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_GAINMODEM,
 637                            DEF_BURGUNDY_GAINMODEM);
 638
 639         snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_ATTENSPEAKER,
 640                            DEF_BURGUNDY_ATTENSPEAKER);
 641         snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_ATTENLINEOUT,
 642                            DEF_BURGUNDY_ATTENLINEOUT);
 643         snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_ATTENHP,
 644                            DEF_BURGUNDY_ATTENHP);
 645
 646         snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_MASTER_VOLUME,
 647                            DEF_BURGUNDY_MASTER_VOLUME);
 648         snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_VOLCD,
 649                            DEF_BURGUNDY_VOLCD);
 650         snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_VOLLINE,
 651                            DEF_BURGUNDY_VOLLINE);
 652         snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_VOLMIC,
 653                            DEF_BURGUNDY_VOLMIC);
 654
 655         if (chip->hp_stat_mask == 0) {
 656                 /* set headphone-jack detection bit */
 657                 if (imac)
 658                         chip->hp_stat_mask = BURGUNDY_HPDETECT_IMAC_UPPER
 659                                 | BURGUNDY_HPDETECT_IMAC_LOWER
 660                                 | BURGUNDY_HPDETECT_IMAC_SIDE;
 661                 else
 662                         chip->hp_stat_mask = BURGUNDY_HPDETECT_PMAC_BACK;
 663         }
 664         /*
 665          * build burgundy mixers
 666          */
 667         strcpy(chip->card->mixername, "PowerMac Burgundy");
 668
 669         for (i = 0; i < ARRAY_SIZE(snd_pmac_burgundy_mixers); i++) {
 670                 err = snd_ctl_add(chip->card,
 671                     snd_ctl_new1(&snd_pmac_burgundy_mixers[i], chip));
 672                 if (err < 0)
 673                         return err;
 674         }
 675         for (i = 0; i < (imac ? ARRAY_SIZE(snd_pmac_burgundy_mixers_imac)
 676                         : ARRAY_SIZE(snd_pmac_burgundy_mixers_pmac)); i++) {
 677                 err = snd_ctl_add(chip->card,
 678                     snd_ctl_new1(imac ? &snd_pmac_burgundy_mixers_imac[i]
 679                     : &snd_pmac_burgundy_mixers_pmac[i], chip));
 680                 if (err < 0)
 681                         return err;
 682         }
 683         chip->master_sw_ctl = snd_ctl_new1(imac
 684                         ? &snd_pmac_burgundy_master_sw_imac
 685                         : &snd_pmac_burgundy_master_sw_pmac, chip);
 686         err = snd_ctl_add(chip->card, chip->master_sw_ctl);
 687         if (err < 0)
 688                 return err;
 689         chip->master_sw_ctl = snd_ctl_new1(imac
 690                         ? &snd_pmac_burgundy_line_sw_imac
 691                         : &snd_pmac_burgundy_line_sw_pmac, chip);
 692         err = snd_ctl_add(chip->card, chip->master_sw_ctl);
 693         if (err < 0)
 694                 return err;
 695         if (imac) {
 696                 chip->master_sw_ctl = snd_ctl_new1(
 697                                 &snd_pmac_burgundy_hp_sw_imac, chip);
 698                 err = snd_ctl_add(chip->card, chip->master_sw_ctl);
 699                 if (err < 0)
 700                         return err;
 701         }
 702         chip->speaker_sw_ctl = snd_ctl_new1(imac
 703                         ? &snd_pmac_burgundy_speaker_sw_imac
 704                         : &snd_pmac_burgundy_speaker_sw_pmac, chip);
 705         err = snd_ctl_add(chip->card, chip->speaker_sw_ctl);
 706         if (err < 0)
 707                 return err;
 708 #ifdef PMAC_SUPPORT_AUTOMUTE
 709         err = snd_pmac_add_automute(chip);
 710         if (err < 0)
 711                 return err;
 712
 713         chip->detect_headphone = snd_pmac_burgundy_detect_headphone;
 714         chip->update_automute = snd_pmac_burgundy_update_automute;
 715         snd_pmac_burgundy_update_automute(chip, 0); /* update the status only */
 716 #endif
 717
 718         return 0;
 719 }