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/cs4231.h> 89 #include <sound/asoundef.h> 90 91 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); 92 MODULE_DESCRIPTION("Routines for control of CS4235/4236B/4237B/4238B/4239 chips"); 93 MODULE_LICENSE("GPL"); 94 95 /* 96 * 97 */ 98 99 static unsigned char snd_cs4236_ext_map[18] = { 100 /* CS4236_LEFT_LINE */ 0xff, 101 /* CS4236_RIGHT_LINE */ 0xff, 102 /* CS4236_LEFT_MIC */ 0xdf, 103 /* CS4236_RIGHT_MIC */ 0xdf, 104 /* CS4236_LEFT_MIX_CTRL */ 0xe0 | 0x18, 105 /* CS4236_RIGHT_MIX_CTRL */ 0xe0, 106 /* CS4236_LEFT_FM */ 0xbf, 107 /* CS4236_RIGHT_FM */ 0xbf, 108 /* CS4236_LEFT_DSP */ 0xbf, 109 /* CS4236_RIGHT_DSP */ 0xbf, 110 /* CS4236_RIGHT_LOOPBACK */ 0xbf, 111 /* CS4236_DAC_MUTE */ 0xe0, 112 /* CS4236_ADC_RATE */ 0x01, /* 48kHz */ 113 /* CS4236_DAC_RATE */ 0x01, /* 48kHz */ 114 /* CS4236_LEFT_MASTER */ 0xbf, 115 /* CS4236_RIGHT_MASTER */ 0xbf, 116 /* CS4236_LEFT_WAVE */ 0xbf, 117 /* CS4236_RIGHT_WAVE */ 0xbf 118 }; 119 120 /* 121 * 122 */ 123 124 static void snd_cs4236_ctrl_out(struct snd_cs4231 *chip, unsigned char reg, unsigned char val) 125 { 126 outb(reg, chip->cport + 3); 127 outb(chip->cimage[reg] = val, chip->cport + 4); 128 } 129 130 static unsigned char snd_cs4236_ctrl_in(struct snd_cs4231 *chip, unsigned char reg) 131 { 132 outb(reg, chip->cport + 3); 133 return inb(chip->cport + 4); 134 } 135 136 /* 137 * PCM 138 */ 139 140 #define CLOCKS 8 141 142 static struct snd_ratnum clocks[CLOCKS] = { 143 { .num = 16934400, .den_min = 353, .den_max = 353, .den_step = 1 }, 144 { .num = 16934400, .den_min = 529, .den_max = 529, .den_step = 1 }, 145 { .num = 16934400, .den_min = 617, .den_max = 617, .den_step = 1 }, 146 { .num = 16934400, .den_min = 1058, .den_max = 1058, .den_step = 1 }, 147 { .num = 16934400, .den_min = 1764, .den_max = 1764, .den_step = 1 }, 148 { .num = 16934400, .den_min = 2117, .den_max = 2117, .den_step = 1 }, 149 { .num = 16934400, .den_min = 2558, .den_max = 2558, .den_step = 1 }, 150 { .num = 16934400/16, .den_min = 21, .den_max = 192, .den_step = 1 } 151 }; 152 153 static struct snd_pcm_hw_constraint_ratnums hw_constraints_clocks = { 154 .nrats = CLOCKS, 155 .rats = clocks, 156 }; 157 158 static int snd_cs4236_xrate(struct snd_pcm_runtime *runtime) 159 { 160 return snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, 161 &hw_constraints_clocks); 162 } 163 164 static unsigned char divisor_to_rate_register(unsigned int divisor) 165 { 166 switch (divisor) { 167 case 353: return 1; 168 case 529: return 2; 169 case 617: return 3; 170 case 1058: return 4; 171 case 1764: return 5; 172 case 2117: return 6; 173 case 2558: return 7; 174 default: 175 if (divisor < 21 || divisor > 192) { 176 snd_BUG(); 177 return 192; 178 } 179 return divisor; 180 } 181 } 182 183 static void snd_cs4236_playback_format(struct snd_cs4231 *chip, struct snd_pcm_hw_params *params, unsigned char pdfr) 184 { 185 unsigned long flags; 186 unsigned char rate = divisor_to_rate_register(params->rate_den); 187 188 spin_lock_irqsave(&chip->reg_lock, flags); 189 /* set fast playback format change and clean playback FIFO */ 190 snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1] | 0x10); 191 snd_cs4231_out(chip, CS4231_PLAYBK_FORMAT, pdfr & 0xf0); 192 snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1] & ~0x10); 193 snd_cs4236_ext_out(chip, CS4236_DAC_RATE, rate); 194 spin_unlock_irqrestore(&chip->reg_lock, flags); 195 } 196 197 static void snd_cs4236_capture_format(struct snd_cs4231 *chip, struct snd_pcm_hw_params *params, unsigned char cdfr) 198 { 199 unsigned long flags; 200 unsigned char rate = divisor_to_rate_register(params->rate_den); 201 202 spin_lock_irqsave(&chip->reg_lock, flags); 203 /* set fast capture format change and clean capture FIFO */ 204 snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1] | 0x20); 205 snd_cs4231_out(chip, CS4231_REC_FORMAT, cdfr & 0xf0); 206 snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1] & ~0x20); 207 snd_cs4236_ext_out(chip, CS4236_ADC_RATE, rate); 208 spin_unlock_irqrestore(&chip->reg_lock, flags); 209 } 210 211 #ifdef CONFIG_PM 212 213 static void snd_cs4236_suspend(struct snd_cs4231 *chip) 214 { 215 int reg; 216 unsigned long flags; 217 218 spin_lock_irqsave(&chip->reg_lock, flags); 219 for (reg = 0; reg < 32; reg++) 220 chip->image[reg] = snd_cs4231_in(chip, reg); 221 for (reg = 0; reg < 18; reg++) 222 chip->eimage[reg] = snd_cs4236_ext_in(chip, CS4236_I23VAL(reg)); 223 for (reg = 2; reg < 9; reg++) 224 chip->cimage[reg] = snd_cs4236_ctrl_in(chip, reg); 225 spin_unlock_irqrestore(&chip->reg_lock, flags); 226 } 227 228 static void snd_cs4236_resume(struct snd_cs4231 *chip) 229 { 230 int reg; 231 unsigned long flags; 232 233 snd_cs4231_mce_up(chip); 234 spin_lock_irqsave(&chip->reg_lock, flags); 235 for (reg = 0; reg < 32; reg++) { 236 switch (reg) { 237 case CS4236_EXT_REG: 238 case CS4231_VERSION: 239 case 27: /* why? CS4235 - master left */ 240 case 29: /* why? CS4235 - master right */ 241 break; 242 default: 243 snd_cs4231_out(chip, reg, chip->image[reg]); 244 break; 245 } 246 } 247 for (reg = 0; reg < 18; reg++) 248 snd_cs4236_ext_out(chip, CS4236_I23VAL(reg), chip->eimage[reg]); 249 for (reg = 2; reg < 9; reg++) { 250 switch (reg) { 251 case 7: 252 break; 253 default: 254 snd_cs4236_ctrl_out(chip, reg, chip->cimage[reg]); 255 } 256 } 257 spin_unlock_irqrestore(&chip->reg_lock, flags); 258 snd_cs4231_mce_down(chip); 259 } 260 261 #endif /* CONFIG_PM */ 262 263 int snd_cs4236_create(struct snd_card *card, 264 unsigned long port, 265 unsigned long cport, 266 int irq, int dma1, int dma2, 267 unsigned short hardware, 268 unsigned short hwshare, 269 struct snd_cs4231 ** rchip) 270 { 271 struct snd_cs4231 *chip; 272 unsigned char ver1, ver2; 273 unsigned int reg; 274 int err; 275 276 *rchip = NULL; 277 if (hardware == CS4231_HW_DETECT) 278 hardware = CS4231_HW_DETECT3; 279 if (cport < 0x100) { 280 snd_printk("please, specify control port for CS4236+ chips\n"); 281 return -ENODEV; 282 } 283 if ((err = snd_cs4231_create(card, port, cport, irq, dma1, dma2, hardware, hwshare, &chip)) < 0) 284 return err; 285 286 if (!(chip->hardware & CS4231_HW_CS4236B_MASK)) { 287 snd_printk("CS4236+: MODE3 and extended registers not available, hardware=0x%x\n",chip->hardware); 288 snd_device_free(card, chip); 289 return -ENODEV; 290 } 291 #if 0 292 { 293 int idx; 294 for (idx = 0; idx < 8; idx++) 295 snd_printk("CD%i = 0x%x\n", idx, inb(chip->cport + idx)); 296 for (idx = 0; idx < 9; idx++) 297 snd_printk("C%i = 0x%x\n", idx, snd_cs4236_ctrl_in(chip, idx)); 298 } 299 #endif 300 ver1 = snd_cs4236_ctrl_in(chip, 1); 301 ver2 = snd_cs4236_ext_in(chip, CS4236_VERSION); 302 snd_printdd("CS4236: [0x%lx] C1 (version) = 0x%x, ext = 0x%x\n", cport, ver1, ver2); 303 if (ver1 != ver2) { 304 snd_printk("CS4236+ chip detected, but control port 0x%lx is not valid\n", cport); 305 snd_device_free(card, chip); 306 return -ENODEV; 307 } 308 snd_cs4236_ctrl_out(chip, 0, 0x00); 309 snd_cs4236_ctrl_out(chip, 2, 0xff); 310 snd_cs4236_ctrl_out(chip, 3, 0x00); 311 snd_cs4236_ctrl_out(chip, 4, 0x80); 312 snd_cs4236_ctrl_out(chip, 5, ((IEC958_AES1_CON_PCM_CODER & 3) << 6) | IEC958_AES0_CON_EMPHASIS_NONE); 313 snd_cs4236_ctrl_out(chip, 6, IEC958_AES1_CON_PCM_CODER >> 2); 314 snd_cs4236_ctrl_out(chip, 7, 0x00); 315 /* 0x8c for C8 is valid for Turtle Beach Malibu - the IEC-958 output */ 316 /* is working with this setup, other hardware should have */ 317 /* different signal paths and this value should be selectable */ 318 /* in the future */ 319 snd_cs4236_ctrl_out(chip, 8, 0x8c); 320 chip->rate_constraint = snd_cs4236_xrate; 321 chip->set_playback_format = snd_cs4236_playback_format; 322 chip->set_capture_format = snd_cs4236_capture_format; 323 #ifdef CONFIG_PM 324 chip->suspend = snd_cs4236_suspend; 325 chip->resume = snd_cs4236_resume; 326 #endif 327 328 /* initialize extended registers */ 329 for (reg = 0; reg < sizeof(snd_cs4236_ext_map); reg++) 330 snd_cs4236_ext_out(chip, CS4236_I23VAL(reg), snd_cs4236_ext_map[reg]); 331 332 /* initialize compatible but more featured registers */ 333 snd_cs4231_out(chip, CS4231_LEFT_INPUT, 0x40); 334 snd_cs4231_out(chip, CS4231_RIGHT_INPUT, 0x40); 335 snd_cs4231_out(chip, CS4231_AUX1_LEFT_INPUT, 0xff); 336 snd_cs4231_out(chip, CS4231_AUX1_RIGHT_INPUT, 0xff); 337 snd_cs4231_out(chip, CS4231_AUX2_LEFT_INPUT, 0xdf); 338 snd_cs4231_out(chip, CS4231_AUX2_RIGHT_INPUT, 0xdf); 339 snd_cs4231_out(chip, CS4231_RIGHT_LINE_IN, 0xff); 340 snd_cs4231_out(chip, CS4231_LEFT_LINE_IN, 0xff); 341 snd_cs4231_out(chip, CS4231_RIGHT_LINE_IN, 0xff); 342 switch (chip->hardware) { 343 case CS4231_HW_CS4235: 344 case CS4231_HW_CS4239: 345 snd_cs4231_out(chip, CS4235_LEFT_MASTER, 0xff); 346 snd_cs4231_out(chip, CS4235_RIGHT_MASTER, 0xff); 347 break; 348 } 349 350 *rchip = chip; 351 return 0; 352 } 353 354 int snd_cs4236_pcm(struct snd_cs4231 *chip, int device, struct snd_pcm **rpcm) 355 { 356 struct snd_pcm *pcm; 357 int err; 358 359 if ((err = snd_cs4231_pcm(chip, device, &pcm)) < 0) 360 return err; 361 pcm->info_flags &= ~SNDRV_PCM_INFO_JOINT_DUPLEX; 362 if (rpcm) 363 *rpcm = pcm; 364 return 0; 365 } 366 367 /* 368 * MIXER 369 */ 370 371 #define CS4236_SINGLE(xname, xindex, reg, shift, mask, invert) \ 372 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 373 .info = snd_cs4236_info_single, \ 374 .get = snd_cs4236_get_single, .put = snd_cs4236_put_single, \ 375 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) } 376 377 static int snd_cs4236_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 378 { 379 int mask = (kcontrol->private_value >> 16) & 0xff; 380 381 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; 382 uinfo->count = 1; 383 uinfo->value.integer.min = 0; 384 uinfo->value.integer.max = mask; 385 return 0; 386 } 387 388 static int snd_cs4236_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 389 { 390 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol); 391 unsigned long flags; 392 int reg = kcontrol->private_value & 0xff; 393 int shift = (kcontrol->private_value >> 8) & 0xff; 394 int mask = (kcontrol->private_value >> 16) & 0xff; 395 int invert = (kcontrol->private_value >> 24) & 0xff; 396 397 spin_lock_irqsave(&chip->reg_lock, flags); 398 ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(reg)] >> shift) & mask; 399 spin_unlock_irqrestore(&chip->reg_lock, flags); 400 if (invert) 401 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; 402 return 0; 403 } 404 405 static int snd_cs4236_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 406 { 407 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol); 408 unsigned long flags; 409 int reg = kcontrol->private_value & 0xff; 410 int shift = (kcontrol->private_value >> 8) & 0xff; 411 int mask = (kcontrol->private_value >> 16) & 0xff; 412 int invert = (kcontrol->private_value >> 24) & 0xff; 413 int change; 414 unsigned short val; 415 416 val = (ucontrol->value.integer.value[0] & mask); 417 if (invert) 418 val = mask - val; 419 val <<= shift; 420 spin_lock_irqsave(&chip->reg_lock, flags); 421 val = (chip->eimage[CS4236_REG(reg)] & ~(mask << shift)) | val; 422 change = val != chip->eimage[CS4236_REG(reg)]; 423 snd_cs4236_ext_out(chip, reg, val); 424 spin_unlock_irqrestore(&chip->reg_lock, flags); 425 return change; 426 } 427 428 #define CS4236_SINGLEC(xname, xindex, reg, shift, mask, invert) \ 429 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 430 .info = snd_cs4236_info_single, \ 431 .get = snd_cs4236_get_singlec, .put = snd_cs4236_put_singlec, \ 432 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) } 433 434 static int snd_cs4236_get_singlec(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 435 { 436 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol); 437 unsigned long flags; 438 int reg = kcontrol->private_value & 0xff; 439 int shift = (kcontrol->private_value >> 8) & 0xff; 440 int mask = (kcontrol->private_value >> 16) & 0xff; 441 int invert = (kcontrol->private_value >> 24) & 0xff; 442 443 spin_lock_irqsave(&chip->reg_lock, flags); 444 ucontrol->value.integer.value[0] = (chip->cimage[reg] >> shift) & mask; 445 spin_unlock_irqrestore(&chip->reg_lock, flags); 446 if (invert) 447 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; 448 return 0; 449 } 450 451 static int snd_cs4236_put_singlec(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 452 { 453 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol); 454 unsigned long flags; 455 int reg = kcontrol->private_value & 0xff; 456 int shift = (kcontrol->private_value >> 8) & 0xff; 457 int mask = (kcontrol->private_value >> 16) & 0xff; 458 int invert = (kcontrol->private_value >> 24) & 0xff; 459 int change; 460 unsigned short val; 461 462 val = (ucontrol->value.integer.value[0] & mask); 463 if (invert) 464 val = mask - val; 465 val <<= shift; 466 spin_lock_irqsave(&chip->reg_lock, flags); 467 val = (chip->cimage[reg] & ~(mask << shift)) | val; 468 change = val != chip->cimage[reg]; 469 snd_cs4236_ctrl_out(chip, reg, val); 470 spin_unlock_irqrestore(&chip->reg_lock, flags); 471 return change; 472 } 473 474 #define CS4236_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \ 475 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 476 .info = snd_cs4236_info_double, \ 477 .get = snd_cs4236_get_double, .put = snd_cs4236_put_double, \ 478 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) } 479 480 static int snd_cs4236_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 481 { 482 int mask = (kcontrol->private_value >> 24) & 0xff; 483 484 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; 485 uinfo->count = 2; 486 uinfo->value.integer.min = 0; 487 uinfo->value.integer.max = mask; 488 return 0; 489 } 490 491 static int snd_cs4236_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 492 { 493 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol); 494 unsigned long flags; 495 int left_reg = kcontrol->private_value & 0xff; 496 int right_reg = (kcontrol->private_value >> 8) & 0xff; 497 int shift_left = (kcontrol->private_value >> 16) & 0x07; 498 int shift_right = (kcontrol->private_value >> 19) & 0x07; 499 int mask = (kcontrol->private_value >> 24) & 0xff; 500 int invert = (kcontrol->private_value >> 22) & 1; 501 502 spin_lock_irqsave(&chip->reg_lock, flags); 503 ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(left_reg)] >> shift_left) & mask; 504 ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask; 505 spin_unlock_irqrestore(&chip->reg_lock, flags); 506 if (invert) { 507 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; 508 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1]; 509 } 510 return 0; 511 } 512 513 static int snd_cs4236_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 514 { 515 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol); 516 unsigned long flags; 517 int left_reg = kcontrol->private_value & 0xff; 518 int right_reg = (kcontrol->private_value >> 8) & 0xff; 519 int shift_left = (kcontrol->private_value >> 16) & 0x07; 520 int shift_right = (kcontrol->private_value >> 19) & 0x07; 521 int mask = (kcontrol->private_value >> 24) & 0xff; 522 int invert = (kcontrol->private_value >> 22) & 1; 523 int change; 524 unsigned short val1, val2; 525 526 val1 = ucontrol->value.integer.value[0] & mask; 527 val2 = ucontrol->value.integer.value[1] & mask; 528 if (invert) { 529 val1 = mask - val1; 530 val2 = mask - val2; 531 } 532 val1 <<= shift_left; 533 val2 <<= shift_right; 534 spin_lock_irqsave(&chip->reg_lock, flags); 535 if (left_reg != right_reg) { 536 val1 = (chip->eimage[CS4236_REG(left_reg)] & ~(mask << shift_left)) | val1; 537 val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2; 538 change = val1 != chip->eimage[CS4236_REG(left_reg)] || val2 != chip->eimage[CS4236_REG(right_reg)]; 539 snd_cs4236_ext_out(chip, left_reg, val1); 540 snd_cs4236_ext_out(chip, right_reg, val2); 541 } else { 542 val1 = (chip->eimage[CS4236_REG(left_reg)] & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2; 543 change = val1 != chip->eimage[CS4236_REG(left_reg)]; 544 snd_cs4236_ext_out(chip, left_reg, val1); 545 } 546 spin_unlock_irqrestore(&chip->reg_lock, flags); 547 return change; 548 } 549 550 #define CS4236_DOUBLE1(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \ 551 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 552 .info = snd_cs4236_info_double, \ 553 .get = snd_cs4236_get_double1, .put = snd_cs4236_put_double1, \ 554 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) } 555 556 static int snd_cs4236_get_double1(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 557 { 558 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol); 559 unsigned long flags; 560 int left_reg = kcontrol->private_value & 0xff; 561 int right_reg = (kcontrol->private_value >> 8) & 0xff; 562 int shift_left = (kcontrol->private_value >> 16) & 0x07; 563 int shift_right = (kcontrol->private_value >> 19) & 0x07; 564 int mask = (kcontrol->private_value >> 24) & 0xff; 565 int invert = (kcontrol->private_value >> 22) & 1; 566 567 spin_lock_irqsave(&chip->reg_lock, flags); 568 ucontrol->value.integer.value[0] = (chip->image[left_reg] >> shift_left) & mask; 569 ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask; 570 spin_unlock_irqrestore(&chip->reg_lock, flags); 571 if (invert) { 572 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; 573 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1]; 574 } 575 return 0; 576 } 577 578 static int snd_cs4236_put_double1(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 579 { 580 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol); 581 unsigned long flags; 582 int left_reg = kcontrol->private_value & 0xff; 583 int right_reg = (kcontrol->private_value >> 8) & 0xff; 584 int shift_left = (kcontrol->private_value >> 16) & 0x07; 585 int shift_right = (kcontrol->private_value >> 19) & 0x07; 586 int mask = (kcontrol->private_value >> 24) & 0xff; 587 int invert = (kcontrol->private_value >> 22) & 1; 588 int change; 589 unsigned short val1, val2; 590 591 val1 = ucontrol->value.integer.value[0] & mask; 592 val2 = ucontrol->value.integer.value[1] & mask; 593 if (invert) { 594 val1 = mask - val1; 595 val2 = mask - val2; 596 } 597 val1 <<= shift_left; 598 val2 <<= shift_right; 599 spin_lock_irqsave(&chip->reg_lock, flags); 600 val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1; 601 val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2; 602 change = val1 != chip->image[left_reg] || val2 != chip->eimage[CS4236_REG(right_reg)]; 603 snd_cs4231_out(chip, left_reg, val1); 604 snd_cs4236_ext_out(chip, right_reg, val2); 605 spin_unlock_irqrestore(&chip->reg_lock, flags); 606 return change; 607 } 608 609 #define CS4236_MASTER_DIGITAL(xname, xindex) \ 610 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 611 .info = snd_cs4236_info_double, \ 612 .get = snd_cs4236_get_master_digital, .put = snd_cs4236_put_master_digital, \ 613 .private_value = 71 << 24 } 614 615 static inline int snd_cs4236_mixer_master_digital_invert_volume(int vol) 616 { 617 return (vol < 64) ? 63 - vol : 64 + (71 - vol); 618 } 619 620 static int snd_cs4236_get_master_digital(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 621 { 622 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol); 623 unsigned long flags; 624 625 spin_lock_irqsave(&chip->reg_lock, flags); 626 ucontrol->value.integer.value[0] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & 0x7f); 627 ucontrol->value.integer.value[1] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & 0x7f); 628 spin_unlock_irqrestore(&chip->reg_lock, flags); 629 return 0; 630 } 631 632 static int snd_cs4236_put_master_digital(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 633 { 634 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol); 635 unsigned long flags; 636 int change; 637 unsigned short val1, val2; 638 639 val1 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[0] & 0x7f); 640 val2 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[1] & 0x7f); 641 spin_lock_irqsave(&chip->reg_lock, flags); 642 val1 = (chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & ~0x7f) | val1; 643 val2 = (chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & ~0x7f) | val2; 644 change = val1 != chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] || val2 != chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)]; 645 snd_cs4236_ext_out(chip, CS4236_LEFT_MASTER, val1); 646 snd_cs4236_ext_out(chip, CS4236_RIGHT_MASTER, val2); 647 spin_unlock_irqrestore(&chip->reg_lock, flags); 648 return change; 649 } 650 651 #define CS4235_OUTPUT_ACCU(xname, xindex) \ 652 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 653 .info = snd_cs4236_info_double, \ 654 .get = snd_cs4235_get_output_accu, .put = snd_cs4235_put_output_accu, \ 655 .private_value = 3 << 24 } 656 657 static inline int snd_cs4235_mixer_output_accu_get_volume(int vol) 658 { 659 switch ((vol >> 5) & 3) { 660 case 0: return 1; 661 case 1: return 3; 662 case 2: return 2; 663 case 3: return 0; 664 } 665 return 3; 666 } 667 668 static inline int snd_cs4235_mixer_output_accu_set_volume(int vol) 669 { 670 switch (vol & 3) { 671 case 0: return 3 << 5; 672 case 1: return 0 << 5; 673 case 2: return 2 << 5; 674 case 3: return 1 << 5; 675 } 676 return 1 << 5; 677 } 678 679 static int snd_cs4235_get_output_accu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 680 { 681 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol); 682 unsigned long flags; 683 684 spin_lock_irqsave(&chip->reg_lock, flags); 685 ucontrol->value.integer.value[0] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_LEFT_MASTER]); 686 ucontrol->value.integer.value[1] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_RIGHT_MASTER]); 687 spin_unlock_irqrestore(&chip->reg_lock, flags); 688 return 0; 689 } 690 691 static int snd_cs4235_put_output_accu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 692 { 693 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol); 694 unsigned long flags; 695 int change; 696 unsigned short val1, val2; 697 698 val1 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[0]); 699 val2 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[1]); 700 spin_lock_irqsave(&chip->reg_lock, flags); 701 val1 = (chip->image[CS4235_LEFT_MASTER] & ~(3 << 5)) | val1; 702 val2 = (chip->image[CS4235_RIGHT_MASTER] & ~(3 << 5)) | val2; 703 change = val1 != chip->image[CS4235_LEFT_MASTER] || val2 != chip->image[CS4235_RIGHT_MASTER]; 704 snd_cs4231_out(chip, CS4235_LEFT_MASTER, val1); 705 snd_cs4231_out(chip, CS4235_RIGHT_MASTER, val2); 706 spin_unlock_irqrestore(&chip->reg_lock, flags); 707 return change; 708 } 709 710 static struct snd_kcontrol_new snd_cs4236_controls[] = { 711 712 CS4236_DOUBLE("Master Digital Playback Switch", 0, CS4236_LEFT_MASTER, CS4236_RIGHT_MASTER, 7, 7, 1, 1), 713 CS4236_DOUBLE("Master Digital Capture Switch", 0, CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1), 714 CS4236_MASTER_DIGITAL("Master Digital Volume", 0), 715 716 CS4236_DOUBLE("Capture Boost Volume", 0, CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1), 717 718 CS4231_DOUBLE("PCM Playback Switch", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1), 719 CS4231_DOUBLE("PCM Playback Volume", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1), 720 721 CS4236_DOUBLE("DSP Playback Switch", 0, CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1), 722 CS4236_DOUBLE("DSP Playback Volume", 0, CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 0, 0, 63, 1), 723 724 CS4236_DOUBLE("FM Playback Switch", 0, CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1), 725 CS4236_DOUBLE("FM Playback Volume", 0, CS4236_LEFT_FM, CS4236_RIGHT_FM, 0, 0, 63, 1), 726 727 CS4236_DOUBLE("Wavetable Playback Switch", 0, CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1), 728 CS4236_DOUBLE("Wavetable Playback Volume", 0, CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 0, 0, 63, 1), 729 730 CS4231_DOUBLE("Synth Playback Switch", 0, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1), 731 CS4231_DOUBLE("Synth Volume", 0, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1), 732 CS4231_DOUBLE("Synth Capture Switch", 0, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1), 733 CS4231_DOUBLE("Synth Capture Bypass", 0, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 5, 5, 1, 1), 734 735 CS4236_DOUBLE("Mic Playback Switch", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1), 736 CS4236_DOUBLE("Mic Capture Switch", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1), 737 CS4236_DOUBLE("Mic Volume", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 0, 0, 31, 1), 738 CS4236_DOUBLE("Mic Playback Boost", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 5, 5, 1, 0), 739 740 CS4231_DOUBLE("Line Playback Switch", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1), 741 CS4231_DOUBLE("Line Volume", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1), 742 CS4231_DOUBLE("Line Capture Switch", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1), 743 CS4231_DOUBLE("Line Capture Bypass", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 5, 5, 1, 1), 744 745 CS4231_DOUBLE("CD Playback Switch", 0, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1), 746 CS4231_DOUBLE("CD Volume", 0, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1), 747 CS4231_DOUBLE("CD Capture Switch", 0, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1), 748 749 CS4236_DOUBLE1("Mono Output Playback Switch", 0, CS4231_MONO_CTRL, CS4236_RIGHT_MIX_CTRL, 6, 7, 1, 1), 750 CS4236_DOUBLE1("Mono Playback Switch", 0, CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1), 751 CS4231_SINGLE("Mono Playback Volume", 0, CS4231_MONO_CTRL, 0, 15, 1), 752 CS4231_SINGLE("Mono Playback Bypass", 0, CS4231_MONO_CTRL, 5, 1, 0), 753 754 CS4231_DOUBLE("Capture Volume", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 0, 0, 15, 0), 755 CS4231_DOUBLE("Analog Loopback Capture Switch", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0), 756 757 CS4231_SINGLE("Digital Loopback Playback Switch", 0, CS4231_LOOPBACK, 0, 1, 0), 758 CS4236_DOUBLE1("Digital Loopback Playback Volume", 0, CS4231_LOOPBACK, CS4236_RIGHT_LOOPBACK, 2, 0, 63, 1) 759 }; 760 761 static struct snd_kcontrol_new snd_cs4235_controls[] = { 762 763 CS4231_DOUBLE("Master Switch", 0, CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 7, 7, 1, 1), 764 CS4231_DOUBLE("Master Volume", 0, CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 0, 0, 31, 1), 765 766 CS4235_OUTPUT_ACCU("Playback Volume", 0), 767 768 CS4236_DOUBLE("Master Digital Playback Switch", 0, CS4236_LEFT_MASTER, CS4236_RIGHT_MASTER, 7, 7, 1, 1), 769 CS4236_DOUBLE("Master Digital Capture Switch", 0, CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1), 770 CS4236_MASTER_DIGITAL("Master Digital Volume", 0), 771 772 CS4231_DOUBLE("Master Digital Playback Switch", 1, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1), 773 CS4231_DOUBLE("Master Digital Capture Switch", 1, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1), 774 CS4231_DOUBLE("Master Digital Volume", 1, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1), 775 776 CS4236_DOUBLE("Capture Volume", 0, CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1), 777 778 CS4231_DOUBLE("PCM Switch", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1), 779 CS4231_DOUBLE("PCM Volume", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1), 780 781 CS4236_DOUBLE("DSP Switch", 0, CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1), 782 783 CS4236_DOUBLE("FM Switch", 0, CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1), 784 785 CS4236_DOUBLE("Wavetable Switch", 0, CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1), 786 787 CS4236_DOUBLE("Mic Capture Switch", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1), 788 CS4236_DOUBLE("Mic Playback Switch", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1), 789 CS4236_SINGLE("Mic Volume", 0, CS4236_LEFT_MIC, 0, 31, 1), 790 CS4236_SINGLE("Mic Playback Boost", 0, CS4236_LEFT_MIC, 5, 1, 0), 791 792 CS4231_DOUBLE("Aux Playback Switch", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1), 793 CS4231_DOUBLE("Aux Capture Switch", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1), 794 CS4231_DOUBLE("Aux Volume", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1), 795 796 CS4231_DOUBLE("Aux Playback Switch", 1, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1), 797 CS4231_DOUBLE("Aux Capture Switch", 1, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1), 798 CS4231_DOUBLE("Aux Volume", 1, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1), 799 800 CS4236_DOUBLE1("Master Mono Switch", 0, CS4231_MONO_CTRL, CS4236_RIGHT_MIX_CTRL, 6, 7, 1, 1), 801 802 CS4236_DOUBLE1("Mono Switch", 0, CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1), 803 CS4231_SINGLE("Mono Volume", 0, CS4231_MONO_CTRL, 0, 15, 1), 804 805 CS4231_DOUBLE("Analog Loopback Switch", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0), 806 }; 807 808 #define CS4236_IEC958_ENABLE(xname, xindex) \ 809 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 810 .info = snd_cs4236_info_single, \ 811 .get = snd_cs4236_get_iec958_switch, .put = snd_cs4236_put_iec958_switch, \ 812 .private_value = 1 << 16 } 813 814 static int snd_cs4236_get_iec958_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 815 { 816 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol); 817 unsigned long flags; 818 819 spin_lock_irqsave(&chip->reg_lock, flags); 820 ucontrol->value.integer.value[0] = chip->image[CS4231_ALT_FEATURE_1] & 0x02 ? 1 : 0; 821 #if 0 822 printk("get valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n", 823 snd_cs4231_in(chip, CS4231_ALT_FEATURE_1), 824 snd_cs4236_ctrl_in(chip, 3), 825 snd_cs4236_ctrl_in(chip, 4), 826 snd_cs4236_ctrl_in(chip, 5), 827 snd_cs4236_ctrl_in(chip, 6), 828 snd_cs4236_ctrl_in(chip, 8)); 829 #endif 830 spin_unlock_irqrestore(&chip->reg_lock, flags); 831 return 0; 832 } 833 834 static int snd_cs4236_put_iec958_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 835 { 836 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol); 837 unsigned long flags; 838 int change; 839 unsigned short enable, val; 840 841 enable = ucontrol->value.integer.value[0] & 1; 842 843 mutex_lock(&chip->mce_mutex); 844 snd_cs4231_mce_up(chip); 845 spin_lock_irqsave(&chip->reg_lock, flags); 846 val = (chip->image[CS4231_ALT_FEATURE_1] & ~0x0e) | (0<<2) | (enable << 1); 847 change = val != chip->image[CS4231_ALT_FEATURE_1]; 848 snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, val); 849 val = snd_cs4236_ctrl_in(chip, 4) | 0xc0; 850 snd_cs4236_ctrl_out(chip, 4, val); 851 udelay(100); 852 val &= ~0x40; 853 snd_cs4236_ctrl_out(chip, 4, val); 854 spin_unlock_irqrestore(&chip->reg_lock, flags); 855 snd_cs4231_mce_down(chip); 856 mutex_unlock(&chip->mce_mutex); 857 858 #if 0 859 printk("set valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n", 860 snd_cs4231_in(chip, CS4231_ALT_FEATURE_1), 861 snd_cs4236_ctrl_in(chip, 3), 862 snd_cs4236_ctrl_in(chip, 4), 863 snd_cs4236_ctrl_in(chip, 5), 864 snd_cs4236_ctrl_in(chip, 6), 865 snd_cs4236_ctrl_in(chip, 8)); 866 #endif 867 return change; 868 } 869 870 static struct snd_kcontrol_new snd_cs4236_iec958_controls[] = { 871 CS4236_IEC958_ENABLE("IEC958 Output Enable", 0), 872 CS4236_SINGLEC("IEC958 Output Validity", 0, 4, 4, 1, 0), 873 CS4236_SINGLEC("IEC958 Output User", 0, 4, 5, 1, 0), 874 CS4236_SINGLEC("IEC958 Output CSBR", 0, 4, 6, 1, 0), 875 CS4236_SINGLEC("IEC958 Output Channel Status Low", 0, 5, 1, 127, 0), 876 CS4236_SINGLEC("IEC958 Output Channel Status High", 0, 6, 0, 255, 0) 877 }; 878 879 static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4235[] = { 880 CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0), 881 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1) 882 }; 883 884 static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4237[] = { 885 CS4236_SINGLEC("3D Control - Switch", 0, 3, 7, 1, 0), 886 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1), 887 CS4236_SINGLEC("3D Control - Center", 0, 2, 0, 15, 1), 888 CS4236_SINGLEC("3D Control - Mono", 0, 3, 6, 1, 0), 889 CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0) 890 }; 891 892 static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4238[] = { 893 CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0), 894 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1), 895 CS4236_SINGLEC("3D Control - Volume", 0, 2, 0, 15, 1), 896 CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0) 897 }; 898 899 int snd_cs4236_mixer(struct snd_cs4231 *chip) 900 { 901 struct snd_card *card; 902 unsigned int idx, count; 903 int err; 904 struct snd_kcontrol_new *kcontrol; 905 906 snd_assert(chip != NULL && chip->card != NULL, return -EINVAL); 907 card = chip->card; 908 strcpy(card->mixername, snd_cs4231_chip_id(chip)); 909 910 if (chip->hardware == CS4231_HW_CS4235 || 911 chip->hardware == CS4231_HW_CS4239) { 912 for (idx = 0; idx < ARRAY_SIZE(snd_cs4235_controls); idx++) { 913 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4235_controls[idx], chip))) < 0) 914 return err; 915 } 916 } else { 917 for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_controls); idx++) { 918 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_controls[idx], chip))) < 0) 919 return err; 920 } 921 } 922 switch (chip->hardware) { 923 case CS4231_HW_CS4235: 924 case CS4231_HW_CS4239: 925 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4235); 926 kcontrol = snd_cs4236_3d_controls_cs4235; 927 break; 928 case CS4231_HW_CS4237B: 929 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4237); 930 kcontrol = snd_cs4236_3d_controls_cs4237; 931 break; 932 case CS4231_HW_CS4238B: 933 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4238); 934 kcontrol = snd_cs4236_3d_controls_cs4238; 935 break; 936 default: 937 count = 0; 938 kcontrol = NULL; 939 } 940 for (idx = 0; idx < count; idx++, kcontrol++) { 941 if ((err = snd_ctl_add(card, snd_ctl_new1(kcontrol, chip))) < 0) 942 return err; 943 } 944 if (chip->hardware == CS4231_HW_CS4237B || 945 chip->hardware == CS4231_HW_CS4238B) { 946 for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_iec958_controls); idx++) { 947 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_iec958_controls[idx], chip))) < 0) 948 return err; 949 } 950 } 951 return 0; 952 } 953 954 EXPORT_SYMBOL(snd_cs4236_create); 955 EXPORT_SYMBOL(snd_cs4236_pcm); 956 EXPORT_SYMBOL(snd_cs4236_mixer); 957 958 /* 959 * INIT part 960 */ 961 962 static int __init alsa_cs4236_init(void) 963 { 964 return 0; 965 } 966 967 static void __exit alsa_cs4236_exit(void) 968 { 969 } 970 971 module_init(alsa_cs4236_init) 972 module_exit(alsa_cs4236_exit) 973