1 /* 2 * Copyright (c) by Jaroslav Kysela <perex@perex.cz> 3 * Routines for control of CS4235/4236B/4237B/4238B/4239 chips 4 * 5 * Note: 6 * ----- 7 * 8 * Bugs: 9 * ----- 10 * 11 * This program is free software; you can redistribute it and/or modify 12 * it under the terms of the GNU General Public License as published by 13 * the Free Software Foundation; either version 2 of the License, or 14 * (at your option) any later version. 15 * 16 * This program is distributed in the hope that it will be useful, 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19 * GNU General Public License for more details. 20 * 21 * You should have received a copy of the GNU General Public License 22 * along with this program; if not, write to the Free Software 23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 24 * 25 */ 26 27 /* 28 * Indirect control registers (CS4236B+) 29 * 30 * C0 31 * D8: WSS reset (all chips) 32 * 33 * C1 (all chips except CS4236) 34 * D7-D5: version 35 * D4-D0: chip id 36 * 11101 - CS4235 37 * 01011 - CS4236B 38 * 01000 - CS4237B 39 * 01001 - CS4238B 40 * 11110 - CS4239 41 * 42 * C2 43 * D7-D4: 3D Space (CS4235,CS4237B,CS4238B,CS4239) 44 * D3-D0: 3D Center (CS4237B); 3D Volume (CS4238B) 45 * 46 * C3 47 * D7: 3D Enable (CS4237B) 48 * D6: 3D Mono Enable (CS4237B) 49 * D5: 3D Serial Output (CS4237B,CS4238B) 50 * D4: 3D Enable (CS4235,CS4238B,CS4239) 51 * 52 * C4 53 * D7: consumer serial port enable (CS4237B,CS4238B) 54 * D6: channels status block reset (CS4237B,CS4238B) 55 * D5: user bit in sub-frame of digital audio data (CS4237B,CS4238B) 56 * D4: validity bit bit in sub-frame of digital audio data (CS4237B,CS4238B) 57 * 58 * C5 lower channel status (digital serial data description) (CS4237B,CS4238B) 59 * D7-D6: first two bits of category code 60 * D5: lock 61 * D4-D3: pre-emphasis (0 = none, 1 = 50/15us) 62 * D2: copy/copyright (0 = copy inhibited) 63 * D1: 0 = digital audio / 1 = non-digital audio 64 * 65 * C6 upper channel status (digital serial data description) (CS4237B,CS4238B) 66 * D7-D6: sample frequency (0 = 44.1kHz) 67 * D5: generation status (0 = no indication, 1 = original/commercially precaptureed data) 68 * D4-D0: category code (upper bits) 69 * 70 * C7 reserved (must write 0) 71 * 72 * C8 wavetable control 73 * D7: volume control interrupt enable (CS4235,CS4239) 74 * D6: hardware volume control format (CS4235,CS4239) 75 * D3: wavetable serial port enable (all chips) 76 * D2: DSP serial port switch (all chips) 77 * D1: disable MCLK (all chips) 78 * D0: force BRESET low (all chips) 79 * 80 */ 81 82 #include <asm/io.h> 83 #include <linux/delay.h> 84 #include <linux/init.h> 85 #include <linux/time.h> 86 #include <linux/wait.h> 87 #include <sound/core.h> 88 #include <sound/wss.h> 89 #include <sound/asoundef.h> 90 91 /* 92 * 93 */ 94 95 static unsigned char snd_cs4236_ext_map[18] = { 96 /* CS4236_LEFT_LINE */ 0xff, 97 /* CS4236_RIGHT_LINE */ 0xff, 98 /* CS4236_LEFT_MIC */ 0xdf, 99 /* CS4236_RIGHT_MIC */ 0xdf, 100 /* CS4236_LEFT_MIX_CTRL */ 0xe0 | 0x18, 101 /* CS4236_RIGHT_MIX_CTRL */ 0xe0, 102 /* CS4236_LEFT_FM */ 0xbf, 103 /* CS4236_RIGHT_FM */ 0xbf, 104 /* CS4236_LEFT_DSP */ 0xbf, 105 /* CS4236_RIGHT_DSP */ 0xbf, 106 /* CS4236_RIGHT_LOOPBACK */ 0xbf, 107 /* CS4236_DAC_MUTE */ 0xe0, 108 /* CS4236_ADC_RATE */ 0x01, /* 48kHz */ 109 /* CS4236_DAC_RATE */ 0x01, /* 48kHz */ 110 /* CS4236_LEFT_MASTER */ 0xbf, 111 /* CS4236_RIGHT_MASTER */ 0xbf, 112 /* CS4236_LEFT_WAVE */ 0xbf, 113 /* CS4236_RIGHT_WAVE */ 0xbf 114 }; 115 116 /* 117 * 118 */ 119 120 static void snd_cs4236_ctrl_out(struct snd_wss *chip, 121 unsigned char reg, unsigned char val) 122 { 123 outb(reg, chip->cport + 3); 124 outb(chip->cimage[reg] = val, chip->cport + 4); 125 } 126 127 static unsigned char snd_cs4236_ctrl_in(struct snd_wss *chip, unsigned char reg) 128 { 129 outb(reg, chip->cport + 3); 130 return inb(chip->cport + 4); 131 } 132 133 /* 134 * PCM 135 */ 136 137 #define CLOCKS 8 138 139 static struct snd_ratnum clocks[CLOCKS] = { 140 { .num = 16934400, .den_min = 353, .den_max = 353, .den_step = 1 }, 141 { .num = 16934400, .den_min = 529, .den_max = 529, .den_step = 1 }, 142 { .num = 16934400, .den_min = 617, .den_max = 617, .den_step = 1 }, 143 { .num = 16934400, .den_min = 1058, .den_max = 1058, .den_step = 1 }, 144 { .num = 16934400, .den_min = 1764, .den_max = 1764, .den_step = 1 }, 145 { .num = 16934400, .den_min = 2117, .den_max = 2117, .den_step = 1 }, 146 { .num = 16934400, .den_min = 2558, .den_max = 2558, .den_step = 1 }, 147 { .num = 16934400/16, .den_min = 21, .den_max = 192, .den_step = 1 } 148 }; 149 150 static struct snd_pcm_hw_constraint_ratnums hw_constraints_clocks = { 151 .nrats = CLOCKS, 152 .rats = clocks, 153 }; 154 155 static int snd_cs4236_xrate(struct snd_pcm_runtime *runtime) 156 { 157 return snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, 158 &hw_constraints_clocks); 159 } 160 161 static unsigned char divisor_to_rate_register(unsigned int divisor) 162 { 163 switch (divisor) { 164 case 353: return 1; 165 case 529: return 2; 166 case 617: return 3; 167 case 1058: return 4; 168 case 1764: return 5; 169 case 2117: return 6; 170 case 2558: return 7; 171 default: 172 if (divisor < 21 || divisor > 192) { 173 snd_BUG(); 174 return 192; 175 } 176 return divisor; 177 } 178 } 179 180 static void snd_cs4236_playback_format(struct snd_wss *chip, 181 struct snd_pcm_hw_params *params, 182 unsigned char pdfr) 183 { 184 unsigned long flags; 185 unsigned char rate = divisor_to_rate_register(params->rate_den); 186 187 spin_lock_irqsave(&chip->reg_lock, flags); 188 /* set fast playback format change and clean playback FIFO */ 189 snd_wss_out(chip, CS4231_ALT_FEATURE_1, 190 chip->image[CS4231_ALT_FEATURE_1] | 0x10); 191 snd_wss_out(chip, CS4231_PLAYBK_FORMAT, pdfr & 0xf0); 192 snd_wss_out(chip, CS4231_ALT_FEATURE_1, 193 chip->image[CS4231_ALT_FEATURE_1] & ~0x10); 194 snd_cs4236_ext_out(chip, CS4236_DAC_RATE, rate); 195 spin_unlock_irqrestore(&chip->reg_lock, flags); 196 } 197 198 static void snd_cs4236_capture_format(struct snd_wss *chip, 199 struct snd_pcm_hw_params *params, 200 unsigned char cdfr) 201 { 202 unsigned long flags; 203 unsigned char rate = divisor_to_rate_register(params->rate_den); 204 205 spin_lock_irqsave(&chip->reg_lock, flags); 206 /* set fast capture format change and clean capture FIFO */ 207 snd_wss_out(chip, CS4231_ALT_FEATURE_1, 208 chip->image[CS4231_ALT_FEATURE_1] | 0x20); 209 snd_wss_out(chip, CS4231_REC_FORMAT, cdfr & 0xf0); 210 snd_wss_out(chip, CS4231_ALT_FEATURE_1, 211 chip->image[CS4231_ALT_FEATURE_1] & ~0x20); 212 snd_cs4236_ext_out(chip, CS4236_ADC_RATE, rate); 213 spin_unlock_irqrestore(&chip->reg_lock, flags); 214 } 215 216 #ifdef CONFIG_PM 217 218 static void snd_cs4236_suspend(struct snd_wss *chip) 219 { 220 int reg; 221 unsigned long flags; 222 223 spin_lock_irqsave(&chip->reg_lock, flags); 224 for (reg = 0; reg < 32; reg++) 225 chip->image[reg] = snd_wss_in(chip, reg); 226 for (reg = 0; reg < 18; reg++) 227 chip->eimage[reg] = snd_cs4236_ext_in(chip, CS4236_I23VAL(reg)); 228 for (reg = 2; reg < 9; reg++) 229 chip->cimage[reg] = snd_cs4236_ctrl_in(chip, reg); 230 spin_unlock_irqrestore(&chip->reg_lock, flags); 231 } 232 233 static void snd_cs4236_resume(struct snd_wss *chip) 234 { 235 int reg; 236 unsigned long flags; 237 238 snd_wss_mce_up(chip); 239 spin_lock_irqsave(&chip->reg_lock, flags); 240 for (reg = 0; reg < 32; reg++) { 241 switch (reg) { 242 case CS4236_EXT_REG: 243 case CS4231_VERSION: 244 case 27: /* why? CS4235 - master left */ 245 case 29: /* why? CS4235 - master right */ 246 break; 247 default: 248 snd_wss_out(chip, reg, chip->image[reg]); 249 break; 250 } 251 } 252 for (reg = 0; reg < 18; reg++) 253 snd_cs4236_ext_out(chip, CS4236_I23VAL(reg), chip->eimage[reg]); 254 for (reg = 2; reg < 9; reg++) { 255 switch (reg) { 256 case 7: 257 break; 258 default: 259 snd_cs4236_ctrl_out(chip, reg, chip->cimage[reg]); 260 } 261 } 262 spin_unlock_irqrestore(&chip->reg_lock, flags); 263 snd_wss_mce_down(chip); 264 } 265 266 #endif /* CONFIG_PM */ 267 268 int snd_cs4236_create(struct snd_card *card, 269 unsigned long port, 270 unsigned long cport, 271 int irq, int dma1, int dma2, 272 unsigned short hardware, 273 unsigned short hwshare, 274 struct snd_wss **rchip) 275 { 276 struct snd_wss *chip; 277 unsigned char ver1, ver2; 278 unsigned int reg; 279 int err; 280 281 *rchip = NULL; 282 if (hardware == WSS_HW_DETECT) 283 hardware = WSS_HW_DETECT3; 284 if (cport < 0x100) { 285 snd_printk(KERN_ERR "please, specify control port " 286 "for CS4236+ chips\n"); 287 return -ENODEV; 288 } 289 err = snd_wss_create(card, port, cport, 290 irq, dma1, dma2, hardware, hwshare, &chip); 291 if (err < 0) 292 return err; 293 294 if (!(chip->hardware & WSS_HW_CS4236B_MASK)) { 295 snd_printk(KERN_ERR "CS4236+: MODE3 and extended registers " 296 "not available, hardware=0x%x\n", chip->hardware); 297 snd_device_free(card, chip); 298 return -ENODEV; 299 } 300 #if 0 301 { 302 int idx; 303 for (idx = 0; idx < 8; idx++) 304 snd_printk(KERN_DEBUG "CD%i = 0x%x\n", 305 idx, inb(chip->cport + idx)); 306 for (idx = 0; idx < 9; idx++) 307 snd_printk(KERN_DEBUG "C%i = 0x%x\n", 308 idx, snd_cs4236_ctrl_in(chip, idx)); 309 } 310 #endif 311 ver1 = snd_cs4236_ctrl_in(chip, 1); 312 ver2 = snd_cs4236_ext_in(chip, CS4236_VERSION); 313 snd_printdd("CS4236: [0x%lx] C1 (version) = 0x%x, ext = 0x%x\n", cport, ver1, ver2); 314 if (ver1 != ver2) { 315 snd_printk(KERN_ERR "CS4236+ chip detected, but " 316 "control port 0x%lx is not valid\n", cport); 317 snd_device_free(card, chip); 318 return -ENODEV; 319 } 320 snd_cs4236_ctrl_out(chip, 0, 0x00); 321 snd_cs4236_ctrl_out(chip, 2, 0xff); 322 snd_cs4236_ctrl_out(chip, 3, 0x00); 323 snd_cs4236_ctrl_out(chip, 4, 0x80); 324 snd_cs4236_ctrl_out(chip, 5, ((IEC958_AES1_CON_PCM_CODER & 3) << 6) | IEC958_AES0_CON_EMPHASIS_NONE); 325 snd_cs4236_ctrl_out(chip, 6, IEC958_AES1_CON_PCM_CODER >> 2); 326 snd_cs4236_ctrl_out(chip, 7, 0x00); 327 /* 0x8c for C8 is valid for Turtle Beach Malibu - the IEC-958 output */ 328 /* is working with this setup, other hardware should have */ 329 /* different signal paths and this value should be selectable */ 330 /* in the future */ 331 snd_cs4236_ctrl_out(chip, 8, 0x8c); 332 chip->rate_constraint = snd_cs4236_xrate; 333 chip->set_playback_format = snd_cs4236_playback_format; 334 chip->set_capture_format = snd_cs4236_capture_format; 335 #ifdef CONFIG_PM 336 chip->suspend = snd_cs4236_suspend; 337 chip->resume = snd_cs4236_resume; 338 #endif 339 340 /* initialize extended registers */ 341 for (reg = 0; reg < sizeof(snd_cs4236_ext_map); reg++) 342 snd_cs4236_ext_out(chip, CS4236_I23VAL(reg), snd_cs4236_ext_map[reg]); 343 344 /* initialize compatible but more featured registers */ 345 snd_wss_out(chip, CS4231_LEFT_INPUT, 0x40); 346 snd_wss_out(chip, CS4231_RIGHT_INPUT, 0x40); 347 snd_wss_out(chip, CS4231_AUX1_LEFT_INPUT, 0xff); 348 snd_wss_out(chip, CS4231_AUX1_RIGHT_INPUT, 0xff); 349 snd_wss_out(chip, CS4231_AUX2_LEFT_INPUT, 0xdf); 350 snd_wss_out(chip, CS4231_AUX2_RIGHT_INPUT, 0xdf); 351 snd_wss_out(chip, CS4231_RIGHT_LINE_IN, 0xff); 352 snd_wss_out(chip, CS4231_LEFT_LINE_IN, 0xff); 353 snd_wss_out(chip, CS4231_RIGHT_LINE_IN, 0xff); 354 switch (chip->hardware) { 355 case WSS_HW_CS4235: 356 case WSS_HW_CS4239: 357 snd_wss_out(chip, CS4235_LEFT_MASTER, 0xff); 358 snd_wss_out(chip, CS4235_RIGHT_MASTER, 0xff); 359 break; 360 } 361 362 *rchip = chip; 363 return 0; 364 } 365 366 int snd_cs4236_pcm(struct snd_wss *chip, int device, struct snd_pcm **rpcm) 367 { 368 struct snd_pcm *pcm; 369 int err; 370 371 err = snd_wss_pcm(chip, device, &pcm); 372 if (err < 0) 373 return err; 374 pcm->info_flags &= ~SNDRV_PCM_INFO_JOINT_DUPLEX; 375 if (rpcm) 376 *rpcm = pcm; 377 return 0; 378 } 379 380 /* 381 * MIXER 382 */ 383 384 #define CS4236_SINGLE(xname, xindex, reg, shift, mask, invert) \ 385 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 386 .info = snd_cs4236_info_single, \ 387 .get = snd_cs4236_get_single, .put = snd_cs4236_put_single, \ 388 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) } 389 390 static int snd_cs4236_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 391 { 392 int mask = (kcontrol->private_value >> 16) & 0xff; 393 394 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; 395 uinfo->count = 1; 396 uinfo->value.integer.min = 0; 397 uinfo->value.integer.max = mask; 398 return 0; 399 } 400 401 static int snd_cs4236_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 402 { 403 struct snd_wss *chip = snd_kcontrol_chip(kcontrol); 404 unsigned long flags; 405 int reg = kcontrol->private_value & 0xff; 406 int shift = (kcontrol->private_value >> 8) & 0xff; 407 int mask = (kcontrol->private_value >> 16) & 0xff; 408 int invert = (kcontrol->private_value >> 24) & 0xff; 409 410 spin_lock_irqsave(&chip->reg_lock, flags); 411 ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(reg)] >> shift) & mask; 412 spin_unlock_irqrestore(&chip->reg_lock, flags); 413 if (invert) 414 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; 415 return 0; 416 } 417 418 static int snd_cs4236_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 419 { 420 struct snd_wss *chip = snd_kcontrol_chip(kcontrol); 421 unsigned long flags; 422 int reg = kcontrol->private_value & 0xff; 423 int shift = (kcontrol->private_value >> 8) & 0xff; 424 int mask = (kcontrol->private_value >> 16) & 0xff; 425 int invert = (kcontrol->private_value >> 24) & 0xff; 426 int change; 427 unsigned short val; 428 429 val = (ucontrol->value.integer.value[0] & mask); 430 if (invert) 431 val = mask - val; 432 val <<= shift; 433 spin_lock_irqsave(&chip->reg_lock, flags); 434 val = (chip->eimage[CS4236_REG(reg)] & ~(mask << shift)) | val; 435 change = val != chip->eimage[CS4236_REG(reg)]; 436 snd_cs4236_ext_out(chip, reg, val); 437 spin_unlock_irqrestore(&chip->reg_lock, flags); 438 return change; 439 } 440 441 #define CS4236_SINGLEC(xname, xindex, reg, shift, mask, invert) \ 442 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 443 .info = snd_cs4236_info_single, \ 444 .get = snd_cs4236_get_singlec, .put = snd_cs4236_put_singlec, \ 445 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) } 446 447 static int snd_cs4236_get_singlec(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 448 { 449 struct snd_wss *chip = snd_kcontrol_chip(kcontrol); 450 unsigned long flags; 451 int reg = kcontrol->private_value & 0xff; 452 int shift = (kcontrol->private_value >> 8) & 0xff; 453 int mask = (kcontrol->private_value >> 16) & 0xff; 454 int invert = (kcontrol->private_value >> 24) & 0xff; 455 456 spin_lock_irqsave(&chip->reg_lock, flags); 457 ucontrol->value.integer.value[0] = (chip->cimage[reg] >> shift) & mask; 458 spin_unlock_irqrestore(&chip->reg_lock, flags); 459 if (invert) 460 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; 461 return 0; 462 } 463 464 static int snd_cs4236_put_singlec(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 465 { 466 struct snd_wss *chip = snd_kcontrol_chip(kcontrol); 467 unsigned long flags; 468 int reg = kcontrol->private_value & 0xff; 469 int shift = (kcontrol->private_value >> 8) & 0xff; 470 int mask = (kcontrol->private_value >> 16) & 0xff; 471 int invert = (kcontrol->private_value >> 24) & 0xff; 472 int change; 473 unsigned short val; 474 475 val = (ucontrol->value.integer.value[0] & mask); 476 if (invert) 477 val = mask - val; 478 val <<= shift; 479 spin_lock_irqsave(&chip->reg_lock, flags); 480 val = (chip->cimage[reg] & ~(mask << shift)) | val; 481 change = val != chip->cimage[reg]; 482 snd_cs4236_ctrl_out(chip, reg, val); 483 spin_unlock_irqrestore(&chip->reg_lock, flags); 484 return change; 485 } 486 487 #define CS4236_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \ 488 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 489 .info = snd_cs4236_info_double, \ 490 .get = snd_cs4236_get_double, .put = snd_cs4236_put_double, \ 491 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) } 492 493 static int snd_cs4236_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 494 { 495 int mask = (kcontrol->private_value >> 24) & 0xff; 496 497 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; 498 uinfo->count = 2; 499 uinfo->value.integer.min = 0; 500 uinfo->value.integer.max = mask; 501 return 0; 502 } 503 504 static int snd_cs4236_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 505 { 506 struct snd_wss *chip = snd_kcontrol_chip(kcontrol); 507 unsigned long flags; 508 int left_reg = kcontrol->private_value & 0xff; 509 int right_reg = (kcontrol->private_value >> 8) & 0xff; 510 int shift_left = (kcontrol->private_value >> 16) & 0x07; 511 int shift_right = (kcontrol->private_value >> 19) & 0x07; 512 int mask = (kcontrol->private_value >> 24) & 0xff; 513 int invert = (kcontrol->private_value >> 22) & 1; 514 515 spin_lock_irqsave(&chip->reg_lock, flags); 516 ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(left_reg)] >> shift_left) & mask; 517 ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask; 518 spin_unlock_irqrestore(&chip->reg_lock, flags); 519 if (invert) { 520 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; 521 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1]; 522 } 523 return 0; 524 } 525 526 static int snd_cs4236_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 527 { 528 struct snd_wss *chip = snd_kcontrol_chip(kcontrol); 529 unsigned long flags; 530 int left_reg = kcontrol->private_value & 0xff; 531 int right_reg = (kcontrol->private_value >> 8) & 0xff; 532 int shift_left = (kcontrol->private_value >> 16) & 0x07; 533 int shift_right = (kcontrol->private_value >> 19) & 0x07; 534 int mask = (kcontrol->private_value >> 24) & 0xff; 535 int invert = (kcontrol->private_value >> 22) & 1; 536 int change; 537 unsigned short val1, val2; 538 539 val1 = ucontrol->value.integer.value[0] & mask; 540 val2 = ucontrol->value.integer.value[1] & mask; 541 if (invert) { 542 val1 = mask - val1; 543 val2 = mask - val2; 544 } 545 val1 <<= shift_left; 546 val2 <<= shift_right; 547 spin_lock_irqsave(&chip->reg_lock, flags); 548 if (left_reg != right_reg) { 549 val1 = (chip->eimage[CS4236_REG(left_reg)] & ~(mask << shift_left)) | val1; 550 val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2; 551 change = val1 != chip->eimage[CS4236_REG(left_reg)] || val2 != chip->eimage[CS4236_REG(right_reg)]; 552 snd_cs4236_ext_out(chip, left_reg, val1); 553 snd_cs4236_ext_out(chip, right_reg, val2); 554 } else { 555 val1 = (chip->eimage[CS4236_REG(left_reg)] & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2; 556 change = val1 != chip->eimage[CS4236_REG(left_reg)]; 557 snd_cs4236_ext_out(chip, left_reg, val1); 558 } 559 spin_unlock_irqrestore(&chip->reg_lock, flags); 560 return change; 561 } 562 563 #define CS4236_DOUBLE1(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \ 564 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 565 .info = snd_cs4236_info_double, \ 566 .get = snd_cs4236_get_double1, .put = snd_cs4236_put_double1, \ 567 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) } 568 569 static int snd_cs4236_get_double1(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 570 { 571 struct snd_wss *chip = snd_kcontrol_chip(kcontrol); 572 unsigned long flags; 573 int left_reg = kcontrol->private_value & 0xff; 574 int right_reg = (kcontrol->private_value >> 8) & 0xff; 575 int shift_left = (kcontrol->private_value >> 16) & 0x07; 576 int shift_right = (kcontrol->private_value >> 19) & 0x07; 577 int mask = (kcontrol->private_value >> 24) & 0xff; 578 int invert = (kcontrol->private_value >> 22) & 1; 579 580 spin_lock_irqsave(&chip->reg_lock, flags); 581 ucontrol->value.integer.value[0] = (chip->image[left_reg] >> shift_left) & mask; 582 ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask; 583 spin_unlock_irqrestore(&chip->reg_lock, flags); 584 if (invert) { 585 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; 586 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1]; 587 } 588 return 0; 589 } 590 591 static int snd_cs4236_put_double1(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 592 { 593 struct snd_wss *chip = snd_kcontrol_chip(kcontrol); 594 unsigned long flags; 595 int left_reg = kcontrol->private_value & 0xff; 596 int right_reg = (kcontrol->private_value >> 8) & 0xff; 597 int shift_left = (kcontrol->private_value >> 16) & 0x07; 598 int shift_right = (kcontrol->private_value >> 19) & 0x07; 599 int mask = (kcontrol->private_value >> 24) & 0xff; 600 int invert = (kcontrol->private_value >> 22) & 1; 601 int change; 602 unsigned short val1, val2; 603 604 val1 = ucontrol->value.integer.value[0] & mask; 605 val2 = ucontrol->value.integer.value[1] & mask; 606 if (invert) { 607 val1 = mask - val1; 608 val2 = mask - val2; 609 } 610 val1 <<= shift_left; 611 val2 <<= shift_right; 612 spin_lock_irqsave(&chip->reg_lock, flags); 613 val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1; 614 val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2; 615 change = val1 != chip->image[left_reg] || val2 != chip->eimage[CS4236_REG(right_reg)]; 616 snd_wss_out(chip, left_reg, val1); 617 snd_cs4236_ext_out(chip, right_reg, val2); 618 spin_unlock_irqrestore(&chip->reg_lock, flags); 619 return change; 620 } 621 622 #define CS4236_MASTER_DIGITAL(xname, xindex) \ 623 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 624 .info = snd_cs4236_info_double, \ 625 .get = snd_cs4236_get_master_digital, .put = snd_cs4236_put_master_digital, \ 626 .private_value = 71 << 24 } 627 628 static inline int snd_cs4236_mixer_master_digital_invert_volume(int vol) 629 { 630 return (vol < 64) ? 63 - vol : 64 + (71 - vol); 631 } 632 633 static int snd_cs4236_get_master_digital(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 634 { 635 struct snd_wss *chip = snd_kcontrol_chip(kcontrol); 636 unsigned long flags; 637 638 spin_lock_irqsave(&chip->reg_lock, flags); 639 ucontrol->value.integer.value[0] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & 0x7f); 640 ucontrol->value.integer.value[1] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & 0x7f); 641 spin_unlock_irqrestore(&chip->reg_lock, flags); 642 return 0; 643 } 644 645 static int snd_cs4236_put_master_digital(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 646 { 647 struct snd_wss *chip = snd_kcontrol_chip(kcontrol); 648 unsigned long flags; 649 int change; 650 unsigned short val1, val2; 651 652 val1 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[0] & 0x7f); 653 val2 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[1] & 0x7f); 654 spin_lock_irqsave(&chip->reg_lock, flags); 655 val1 = (chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & ~0x7f) | val1; 656 val2 = (chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & ~0x7f) | val2; 657 change = val1 != chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] || val2 != chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)]; 658 snd_cs4236_ext_out(chip, CS4236_LEFT_MASTER, val1); 659 snd_cs4236_ext_out(chip, CS4236_RIGHT_MASTER, val2); 660 spin_unlock_irqrestore(&chip->reg_lock, flags); 661 return change; 662 } 663 664 #define CS4235_OUTPUT_ACCU(xname, xindex) \ 665 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 666 .info = snd_cs4236_info_double, \ 667 .get = snd_cs4235_get_output_accu, .put = snd_cs4235_put_output_accu, \ 668 .private_value = 3 << 24 } 669 670 static inline int snd_cs4235_mixer_output_accu_get_volume(int vol) 671 { 672 switch ((vol >> 5) & 3) { 673 case 0: return 1; 674 case 1: return 3; 675 case 2: return 2; 676 case 3: return 0; 677 } 678 return 3; 679 } 680 681 static inline int snd_cs4235_mixer_output_accu_set_volume(int vol) 682 { 683 switch (vol & 3) { 684 case 0: return 3 << 5; 685 case 1: return 0 << 5; 686 case 2: return 2 << 5; 687 case 3: return 1 << 5; 688 } 689 return 1 << 5; 690 } 691 692 static int snd_cs4235_get_output_accu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 693 { 694 struct snd_wss *chip = snd_kcontrol_chip(kcontrol); 695 unsigned long flags; 696 697 spin_lock_irqsave(&chip->reg_lock, flags); 698 ucontrol->value.integer.value[0] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_LEFT_MASTER]); 699 ucontrol->value.integer.value[1] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_RIGHT_MASTER]); 700 spin_unlock_irqrestore(&chip->reg_lock, flags); 701 return 0; 702 } 703 704 static int snd_cs4235_put_output_accu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 705 { 706 struct snd_wss *chip = snd_kcontrol_chip(kcontrol); 707 unsigned long flags; 708 int change; 709 unsigned short val1, val2; 710 711 val1 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[0]); 712 val2 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[1]); 713 spin_lock_irqsave(&chip->reg_lock, flags); 714 val1 = (chip->image[CS4235_LEFT_MASTER] & ~(3 << 5)) | val1; 715 val2 = (chip->image[CS4235_RIGHT_MASTER] & ~(3 << 5)) | val2; 716 change = val1 != chip->image[CS4235_LEFT_MASTER] || val2 != chip->image[CS4235_RIGHT_MASTER]; 717 snd_wss_out(chip, CS4235_LEFT_MASTER, val1); 718 snd_wss_out(chip, CS4235_RIGHT_MASTER, val2); 719 spin_unlock_irqrestore(&chip->reg_lock, flags); 720 return change; 721 } 722 723 static struct snd_kcontrol_new snd_cs4236_controls[] = { 724 725 CS4236_DOUBLE("Master Digital Playback Switch", 0, 726 CS4236_LEFT_MASTER, CS4236_RIGHT_MASTER, 7, 7, 1, 1), 727 CS4236_DOUBLE("Master Digital Capture Switch", 0, 728 CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1), 729 CS4236_MASTER_DIGITAL("Master Digital Volume", 0), 730 731 CS4236_DOUBLE("Capture Boost Volume", 0, 732 CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1), 733 734 WSS_DOUBLE("PCM Playback Switch", 0, 735 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1), 736 WSS_DOUBLE("PCM Playback Volume", 0, 737 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1), 738 739 CS4236_DOUBLE("DSP Playback Switch", 0, 740 CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1), 741 CS4236_DOUBLE("DSP Playback Volume", 0, 742 CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 0, 0, 63, 1), 743 744 CS4236_DOUBLE("FM Playback Switch", 0, 745 CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1), 746 CS4236_DOUBLE("FM Playback Volume", 0, 747 CS4236_LEFT_FM, CS4236_RIGHT_FM, 0, 0, 63, 1), 748 749 CS4236_DOUBLE("Wavetable Playback Switch", 0, 750 CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1), 751 CS4236_DOUBLE("Wavetable Playback Volume", 0, 752 CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 0, 0, 63, 1), 753 754 WSS_DOUBLE("Synth Playback Switch", 0, 755 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1), 756 WSS_DOUBLE("Synth Volume", 0, 757 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1), 758 WSS_DOUBLE("Synth Capture Switch", 0, 759 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1), 760 WSS_DOUBLE("Synth Capture Bypass", 0, 761 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 5, 5, 1, 1), 762 763 CS4236_DOUBLE("Mic Playback Switch", 0, 764 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1), 765 CS4236_DOUBLE("Mic Capture Switch", 0, 766 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1), 767 CS4236_DOUBLE("Mic Volume", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 0, 0, 31, 1), 768 CS4236_DOUBLE("Mic Playback Boost", 0, 769 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 5, 5, 1, 0), 770 771 WSS_DOUBLE("Line Playback Switch", 0, 772 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1), 773 WSS_DOUBLE("Line Volume", 0, 774 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1), 775 WSS_DOUBLE("Line Capture Switch", 0, 776 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1), 777 WSS_DOUBLE("Line Capture Bypass", 0, 778 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 5, 5, 1, 1), 779 780 WSS_DOUBLE("CD Playback Switch", 0, 781 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1), 782 WSS_DOUBLE("CD Volume", 0, 783 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1), 784 WSS_DOUBLE("CD Capture Switch", 0, 785 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1), 786 787 CS4236_DOUBLE1("Mono Output Playback Switch", 0, 788 CS4231_MONO_CTRL, CS4236_RIGHT_MIX_CTRL, 6, 7, 1, 1), 789 CS4236_DOUBLE1("Mono Playback Switch", 0, 790 CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1), 791 WSS_SINGLE("Mono Playback Volume", 0, CS4231_MONO_CTRL, 0, 15, 1), 792 WSS_SINGLE("Mono Playback Bypass", 0, CS4231_MONO_CTRL, 5, 1, 0), 793 794 WSS_DOUBLE("Capture Volume", 0, 795 CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 0, 0, 15, 0), 796 WSS_DOUBLE("Analog Loopback Capture Switch", 0, 797 CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0), 798 799 WSS_SINGLE("Digital Loopback Playback Switch", 0, CS4231_LOOPBACK, 0, 1, 0), 800 CS4236_DOUBLE1("Digital Loopback Playback Volume", 0, 801 CS4231_LOOPBACK, CS4236_RIGHT_LOOPBACK, 2, 0, 63, 1) 802 }; 803 804 static struct snd_kcontrol_new snd_cs4235_controls[] = { 805 806 WSS_DOUBLE("Master Switch", 0, 807 CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 7, 7, 1, 1), 808 WSS_DOUBLE("Master Volume", 0, 809 CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 0, 0, 31, 1), 810 811 CS4235_OUTPUT_ACCU("Playback Volume", 0), 812 813 CS4236_DOUBLE("Master Digital Playback Switch", 0, 814 CS4236_LEFT_MASTER, CS4236_RIGHT_MASTER, 7, 7, 1, 1), 815 CS4236_DOUBLE("Master Digital Capture Switch", 0, 816 CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1), 817 CS4236_MASTER_DIGITAL("Master Digital Volume", 0), 818 819 WSS_DOUBLE("Master Digital Playback Switch", 1, 820 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1), 821 WSS_DOUBLE("Master Digital Capture Switch", 1, 822 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1), 823 WSS_DOUBLE("Master Digital Volume", 1, 824 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1), 825 826 CS4236_DOUBLE("Capture Volume", 0, 827 CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1), 828 829 WSS_DOUBLE("PCM Switch", 0, 830 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1), 831 WSS_DOUBLE("PCM Volume", 0, 832 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1), 833 834 CS4236_DOUBLE("DSP Switch", 0, CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1), 835 836 CS4236_DOUBLE("FM Switch", 0, CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1), 837 838 CS4236_DOUBLE("Wavetable Switch", 0, 839 CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1), 840 841 CS4236_DOUBLE("Mic Capture Switch", 0, 842 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1), 843 CS4236_DOUBLE("Mic Playback Switch", 0, 844 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1), 845 CS4236_SINGLE("Mic Volume", 0, CS4236_LEFT_MIC, 0, 31, 1), 846 CS4236_SINGLE("Mic Playback Boost", 0, CS4236_LEFT_MIC, 5, 1, 0), 847 848 WSS_DOUBLE("Aux Playback Switch", 0, 849 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1), 850 WSS_DOUBLE("Aux Capture Switch", 0, 851 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1), 852 WSS_DOUBLE("Aux Volume", 0, 853 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1), 854 855 WSS_DOUBLE("Aux Playback Switch", 1, 856 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1), 857 WSS_DOUBLE("Aux Capture Switch", 1, 858 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1), 859 WSS_DOUBLE("Aux Volume", 1, 860 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1), 861 862 CS4236_DOUBLE1("Master Mono Switch", 0, 863 CS4231_MONO_CTRL, CS4236_RIGHT_MIX_CTRL, 6, 7, 1, 1), 864 865 CS4236_DOUBLE1("Mono Switch", 0, 866 CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1), 867 WSS_SINGLE("Mono Volume", 0, CS4231_MONO_CTRL, 0, 15, 1), 868 869 WSS_DOUBLE("Analog Loopback Switch", 0, 870 CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0), 871 }; 872 873 #define CS4236_IEC958_ENABLE(xname, xindex) \ 874 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 875 .info = snd_cs4236_info_single, \ 876 .get = snd_cs4236_get_iec958_switch, .put = snd_cs4236_put_iec958_switch, \ 877 .private_value = 1 << 16 } 878 879 static int snd_cs4236_get_iec958_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 880 { 881 struct snd_wss *chip = snd_kcontrol_chip(kcontrol); 882 unsigned long flags; 883 884 spin_lock_irqsave(&chip->reg_lock, flags); 885 ucontrol->value.integer.value[0] = chip->image[CS4231_ALT_FEATURE_1] & 0x02 ? 1 : 0; 886 #if 0 887 printk(KERN_DEBUG "get valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, " 888 "C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n", 889 snd_wss_in(chip, CS4231_ALT_FEATURE_1), 890 snd_cs4236_ctrl_in(chip, 3), 891 snd_cs4236_ctrl_in(chip, 4), 892 snd_cs4236_ctrl_in(chip, 5), 893 snd_cs4236_ctrl_in(chip, 6), 894 snd_cs4236_ctrl_in(chip, 8)); 895 #endif 896 spin_unlock_irqrestore(&chip->reg_lock, flags); 897 return 0; 898 } 899 900 static int snd_cs4236_put_iec958_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 901 { 902 struct snd_wss *chip = snd_kcontrol_chip(kcontrol); 903 unsigned long flags; 904 int change; 905 unsigned short enable, val; 906 907 enable = ucontrol->value.integer.value[0] & 1; 908 909 mutex_lock(&chip->mce_mutex); 910 snd_wss_mce_up(chip); 911 spin_lock_irqsave(&chip->reg_lock, flags); 912 val = (chip->image[CS4231_ALT_FEATURE_1] & ~0x0e) | (0<<2) | (enable << 1); 913 change = val != chip->image[CS4231_ALT_FEATURE_1]; 914 snd_wss_out(chip, CS4231_ALT_FEATURE_1, val); 915 val = snd_cs4236_ctrl_in(chip, 4) | 0xc0; 916 snd_cs4236_ctrl_out(chip, 4, val); 917 udelay(100); 918 val &= ~0x40; 919 snd_cs4236_ctrl_out(chip, 4, val); 920 spin_unlock_irqrestore(&chip->reg_lock, flags); 921 snd_wss_mce_down(chip); 922 mutex_unlock(&chip->mce_mutex); 923 924 #if 0 925 printk(KERN_DEBUG "set valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, " 926 "C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n", 927 snd_wss_in(chip, CS4231_ALT_FEATURE_1), 928 snd_cs4236_ctrl_in(chip, 3), 929 snd_cs4236_ctrl_in(chip, 4), 930 snd_cs4236_ctrl_in(chip, 5), 931 snd_cs4236_ctrl_in(chip, 6), 932 snd_cs4236_ctrl_in(chip, 8)); 933 #endif 934 return change; 935 } 936 937 static struct snd_kcontrol_new snd_cs4236_iec958_controls[] = { 938 CS4236_IEC958_ENABLE("IEC958 Output Enable", 0), 939 CS4236_SINGLEC("IEC958 Output Validity", 0, 4, 4, 1, 0), 940 CS4236_SINGLEC("IEC958 Output User", 0, 4, 5, 1, 0), 941 CS4236_SINGLEC("IEC958 Output CSBR", 0, 4, 6, 1, 0), 942 CS4236_SINGLEC("IEC958 Output Channel Status Low", 0, 5, 1, 127, 0), 943 CS4236_SINGLEC("IEC958 Output Channel Status High", 0, 6, 0, 255, 0) 944 }; 945 946 static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4235[] = { 947 CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0), 948 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1) 949 }; 950 951 static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4237[] = { 952 CS4236_SINGLEC("3D Control - Switch", 0, 3, 7, 1, 0), 953 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1), 954 CS4236_SINGLEC("3D Control - Center", 0, 2, 0, 15, 1), 955 CS4236_SINGLEC("3D Control - Mono", 0, 3, 6, 1, 0), 956 CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0) 957 }; 958 959 static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4238[] = { 960 CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0), 961 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1), 962 CS4236_SINGLEC("3D Control - Volume", 0, 2, 0, 15, 1), 963 CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0) 964 }; 965 966 int snd_cs4236_mixer(struct snd_wss *chip) 967 { 968 struct snd_card *card; 969 unsigned int idx, count; 970 int err; 971 struct snd_kcontrol_new *kcontrol; 972 973 if (snd_BUG_ON(!chip || !chip->card)) 974 return -EINVAL; 975 card = chip->card; 976 strcpy(card->mixername, snd_wss_chip_id(chip)); 977 978 if (chip->hardware == WSS_HW_CS4235 || 979 chip->hardware == WSS_HW_CS4239) { 980 for (idx = 0; idx < ARRAY_SIZE(snd_cs4235_controls); idx++) { 981 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4235_controls[idx], chip))) < 0) 982 return err; 983 } 984 } else { 985 for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_controls); idx++) { 986 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_controls[idx], chip))) < 0) 987 return err; 988 } 989 } 990 switch (chip->hardware) { 991 case WSS_HW_CS4235: 992 case WSS_HW_CS4239: 993 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4235); 994 kcontrol = snd_cs4236_3d_controls_cs4235; 995 break; 996 case WSS_HW_CS4237B: 997 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4237); 998 kcontrol = snd_cs4236_3d_controls_cs4237; 999 break; 1000 case WSS_HW_CS4238B: 1001 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4238); 1002 kcontrol = snd_cs4236_3d_controls_cs4238; 1003 break; 1004 default: 1005 count = 0; 1006 kcontrol = NULL; 1007 } 1008 for (idx = 0; idx < count; idx++, kcontrol++) { 1009 if ((err = snd_ctl_add(card, snd_ctl_new1(kcontrol, chip))) < 0) 1010 return err; 1011 } 1012 if (chip->hardware == WSS_HW_CS4237B || 1013 chip->hardware == WSS_HW_CS4238B) { 1014 for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_iec958_controls); idx++) { 1015 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_iec958_controls[idx], chip))) < 0) 1016 return err; 1017 } 1018 } 1019 return 0; 1020 } 1021