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 } 720