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