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