1 /* 2 * Copyright (c) by Jaroslav Kysela <perex@suse.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 <sound/driver.h> 83 #include <asm/io.h> 84 #include <linux/delay.h> 85 #include <linux/init.h> 86 #include <linux/time.h> 87 #include <linux/wait.h> 88 #include <sound/core.h> 89 #include <sound/cs4231.h> 90 #include <sound/asoundef.h> 91 92 MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>"); 93 MODULE_DESCRIPTION("Routines for control of CS4235/4236B/4237B/4238B/4239 chips"); 94 MODULE_LICENSE("GPL"); 95 96 /* 97 * 98 */ 99 100 static unsigned char snd_cs4236_ext_map[18] = { 101 /* CS4236_LEFT_LINE */ 0xff, 102 /* CS4236_RIGHT_LINE */ 0xff, 103 /* CS4236_LEFT_MIC */ 0xdf, 104 /* CS4236_RIGHT_MIC */ 0xdf, 105 /* CS4236_LEFT_MIX_CTRL */ 0xe0 | 0x18, 106 /* CS4236_RIGHT_MIX_CTRL */ 0xe0, 107 /* CS4236_LEFT_FM */ 0xbf, 108 /* CS4236_RIGHT_FM */ 0xbf, 109 /* CS4236_LEFT_DSP */ 0xbf, 110 /* CS4236_RIGHT_DSP */ 0xbf, 111 /* CS4236_RIGHT_LOOPBACK */ 0xbf, 112 /* CS4236_DAC_MUTE */ 0xe0, 113 /* CS4236_ADC_RATE */ 0x01, /* 48kHz */ 114 /* CS4236_DAC_RATE */ 0x01, /* 48kHz */ 115 /* CS4236_LEFT_MASTER */ 0xbf, 116 /* CS4236_RIGHT_MASTER */ 0xbf, 117 /* CS4236_LEFT_WAVE */ 0xbf, 118 /* CS4236_RIGHT_WAVE */ 0xbf 119 }; 120 121 /* 122 * 123 */ 124 125 static void snd_cs4236_ctrl_out(struct snd_cs4231 *chip, unsigned char reg, unsigned char val) 126 { 127 outb(reg, chip->cport + 3); 128 outb(chip->cimage[reg] = val, chip->cport + 4); 129 } 130 131 static unsigned char snd_cs4236_ctrl_in(struct snd_cs4231 *chip, unsigned char reg) 132 { 133 outb(reg, chip->cport + 3); 134 return inb(chip->cport + 4); 135 } 136 137 /* 138 * PCM 139 */ 140 141 #define CLOCKS 8 142 143 static struct snd_ratnum clocks[CLOCKS] = { 144 { .num = 16934400, .den_min = 353, .den_max = 353, .den_step = 1 }, 145 { .num = 16934400, .den_min = 529, .den_max = 529, .den_step = 1 }, 146 { .num = 16934400, .den_min = 617, .den_max = 617, .den_step = 1 }, 147 { .num = 16934400, .den_min = 1058, .den_max = 1058, .den_step = 1 }, 148 { .num = 16934400, .den_min = 1764, .den_max = 1764, .den_step = 1 }, 149 { .num = 16934400, .den_min = 2117, .den_max = 2117, .den_step = 1 }, 150 { .num = 16934400, .den_min = 2558, .den_max = 2558, .den_step = 1 }, 151 { .num = 16934400/16, .den_min = 21, .den_max = 192, .den_step = 1 } 152 }; 153 154 static struct snd_pcm_hw_constraint_ratnums hw_constraints_clocks = { 155 .nrats = CLOCKS, 156 .rats = clocks, 157 }; 158 159 static int snd_cs4236_xrate(struct snd_pcm_runtime *runtime) 160 { 161 return snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, 162 &hw_constraints_clocks); 163 } 164 165 static unsigned char divisor_to_rate_register(unsigned int divisor) 166 { 167 switch (divisor) { 168 case 353: return 1; 169 case 529: return 2; 170 case 617: return 3; 171 case 1058: return 4; 172 case 1764: return 5; 173 case 2117: return 6; 174 case 2558: return 7; 175 default: 176 if (divisor < 21 || divisor > 192) { 177 snd_BUG(); 178 return 192; 179 } 180 return divisor; 181 } 182 } 183 184 static void snd_cs4236_playback_format(struct snd_cs4231 *chip, struct snd_pcm_hw_params *params, unsigned char pdfr) 185 { 186 unsigned long flags; 187 unsigned char rate = divisor_to_rate_register(params->rate_den); 188 189 spin_lock_irqsave(&chip->reg_lock, flags); 190 /* set fast playback format change and clean playback FIFO */ 191 snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1] | 0x10); 192 snd_cs4231_out(chip, CS4231_PLAYBK_FORMAT, pdfr & 0xf0); 193 snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, 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_cs4231 *chip, struct snd_pcm_hw_params *params, unsigned char cdfr) 199 { 200 unsigned long flags; 201 unsigned char rate = divisor_to_rate_register(params->rate_den); 202 203 spin_lock_irqsave(&chip->reg_lock, flags); 204 /* set fast capture format change and clean capture FIFO */ 205 snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1] | 0x20); 206 snd_cs4231_out(chip, CS4231_REC_FORMAT, cdfr & 0xf0); 207 snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1] & ~0x20); 208 snd_cs4236_ext_out(chip, CS4236_ADC_RATE, rate); 209 spin_unlock_irqrestore(&chip->reg_lock, flags); 210 } 211 212 #ifdef CONFIG_PM 213 214 static void snd_cs4236_suspend(struct snd_cs4231 *chip) 215 { 216 int reg; 217 unsigned long flags; 218 219 spin_lock_irqsave(&chip->reg_lock, flags); 220 for (reg = 0; reg < 32; reg++) 221 chip->image[reg] = snd_cs4231_in(chip, reg); 222 for (reg = 0; reg < 18; reg++) 223 chip->eimage[reg] = snd_cs4236_ext_in(chip, CS4236_I23VAL(reg)); 224 for (reg = 2; reg < 9; reg++) 225 chip->cimage[reg] = snd_cs4236_ctrl_in(chip, reg); 226 spin_unlock_irqrestore(&chip->reg_lock, flags); 227 } 228 229 static void snd_cs4236_resume(struct snd_cs4231 *chip) 230 { 231 int reg; 232 unsigned long flags; 233 234 snd_cs4231_mce_up(chip); 235 spin_lock_irqsave(&chip->reg_lock, flags); 236 for (reg = 0; reg < 32; reg++) { 237 switch (reg) { 238 case CS4236_EXT_REG: 239 case CS4231_VERSION: 240 case 27: /* why? CS4235 - master left */ 241 case 29: /* why? CS4235 - master right */ 242 break; 243 default: 244 snd_cs4231_out(chip, reg, chip->image[reg]); 245 break; 246 } 247 } 248 for (reg = 0; reg < 18; reg++) 249 snd_cs4236_ext_out(chip, CS4236_I23VAL(reg), chip->eimage[reg]); 250 for (reg = 2; reg < 9; reg++) { 251 switch (reg) { 252 case 7: 253 break; 254 default: 255 snd_cs4236_ctrl_out(chip, reg, chip->cimage[reg]); 256 } 257 } 258 spin_unlock_irqrestore(&chip->reg_lock, flags); 259 snd_cs4231_mce_down(chip); 260 } 261 262 #endif /* CONFIG_PM */ 263 264 int snd_cs4236_create(struct snd_card *card, 265 unsigned long port, 266 unsigned long cport, 267 int irq, int dma1, int dma2, 268 unsigned short hardware, 269 unsigned short hwshare, 270 struct snd_cs4231 ** rchip) 271 { 272 struct snd_cs4231 *chip; 273 unsigned char ver1, ver2; 274 unsigned int reg; 275 int err; 276 277 *rchip = NULL; 278 if (hardware == CS4231_HW_DETECT) 279 hardware = CS4231_HW_DETECT3; 280 if (cport < 0x100) { 281 snd_printk("please, specify control port for CS4236+ chips\n"); 282 return -ENODEV; 283 } 284 if ((err = snd_cs4231_create(card, port, cport, irq, dma1, dma2, hardware, hwshare, &chip)) < 0) 285 return err; 286 287 if (!(chip->hardware & CS4231_HW_CS4236B_MASK)) { 288 snd_printk("CS4236+: MODE3 and extended registers not available, hardware=0x%x\n",chip->hardware); 289 snd_device_free(card, chip); 290 return -ENODEV; 291 } 292 #if 0 293 { 294 int idx; 295 for (idx = 0; idx < 8; idx++) 296 snd_printk("CD%i = 0x%x\n", idx, inb(chip->cport + idx)); 297 for (idx = 0; idx < 9; idx++) 298 snd_printk("C%i = 0x%x\n", idx, snd_cs4236_ctrl_in(chip, idx)); 299 } 300 #endif 301 ver1 = snd_cs4236_ctrl_in(chip, 1); 302 ver2 = snd_cs4236_ext_in(chip, CS4236_VERSION); 303 snd_printdd("CS4236: [0x%lx] C1 (version) = 0x%x, ext = 0x%x\n", cport, ver1, ver2); 304 if (ver1 != ver2) { 305 snd_printk("CS4236+ chip detected, but control port 0x%lx is not valid\n", cport); 306 snd_device_free(card, chip); 307 return -ENODEV; 308 } 309 snd_cs4236_ctrl_out(chip, 0, 0x00); 310 snd_cs4236_ctrl_out(chip, 2, 0xff); 311 snd_cs4236_ctrl_out(chip, 3, 0x00); 312 snd_cs4236_ctrl_out(chip, 4, 0x80); 313 snd_cs4236_ctrl_out(chip, 5, ((IEC958_AES1_CON_PCM_CODER & 3) << 6) | IEC958_AES0_CON_EMPHASIS_NONE); 314 snd_cs4236_ctrl_out(chip, 6, IEC958_AES1_CON_PCM_CODER >> 2); 315 snd_cs4236_ctrl_out(chip, 7, 0x00); 316 /* 0x8c for C8 is valid for Turtle Beach Malibu - the IEC-958 output */ 317 /* is working with this setup, other hardware should have */ 318 /* different signal paths and this value should be selectable */ 319 /* in the future */ 320 snd_cs4236_ctrl_out(chip, 8, 0x8c); 321 chip->rate_constraint = snd_cs4236_xrate; 322 chip->set_playback_format = snd_cs4236_playback_format; 323 chip->set_capture_format = snd_cs4236_capture_format; 324 #ifdef CONFIG_PM 325 chip->suspend = snd_cs4236_suspend; 326 chip->resume = snd_cs4236_resume; 327 #endif 328 329 /* initialize extended registers */ 330 for (reg = 0; reg < sizeof(snd_cs4236_ext_map); reg++) 331 snd_cs4236_ext_out(chip, CS4236_I23VAL(reg), snd_cs4236_ext_map[reg]); 332 333 /* initialize compatible but more featured registers */ 334 snd_cs4231_out(chip, CS4231_LEFT_INPUT, 0x40); 335 snd_cs4231_out(chip, CS4231_RIGHT_INPUT, 0x40); 336 snd_cs4231_out(chip, CS4231_AUX1_LEFT_INPUT, 0xff); 337 snd_cs4231_out(chip, CS4231_AUX1_RIGHT_INPUT, 0xff); 338 snd_cs4231_out(chip, CS4231_AUX2_LEFT_INPUT, 0xdf); 339 snd_cs4231_out(chip, CS4231_AUX2_RIGHT_INPUT, 0xdf); 340 snd_cs4231_out(chip, CS4231_RIGHT_LINE_IN, 0xff); 341 snd_cs4231_out(chip, CS4231_LEFT_LINE_IN, 0xff); 342 snd_cs4231_out(chip, CS4231_RIGHT_LINE_IN, 0xff); 343 switch (chip->hardware) { 344 case CS4231_HW_CS4235: 345 case CS4231_HW_CS4239: 346 snd_cs4231_out(chip, CS4235_LEFT_MASTER, 0xff); 347 snd_cs4231_out(chip, CS4235_RIGHT_MASTER, 0xff); 348 break; 349 } 350 351 *rchip = chip; 352 return 0; 353 } 354 355 int snd_cs4236_pcm(struct snd_cs4231 *chip, int device, struct snd_pcm **rpcm) 356 { 357 struct snd_pcm *pcm; 358 int err; 359 360 if ((err = snd_cs4231_pcm(chip, device, &pcm)) < 0) 361 return err; 362 pcm->info_flags &= ~SNDRV_PCM_INFO_JOINT_DUPLEX; 363 if (rpcm) 364 *rpcm = pcm; 365 return 0; 366 } 367 368 /* 369 * MIXER 370 */ 371 372 #define CS4236_SINGLE(xname, xindex, reg, shift, mask, invert) \ 373 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 374 .info = snd_cs4236_info_single, \ 375 .get = snd_cs4236_get_single, .put = snd_cs4236_put_single, \ 376 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) } 377 378 static int snd_cs4236_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 379 { 380 int mask = (kcontrol->private_value >> 16) & 0xff; 381 382 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; 383 uinfo->count = 1; 384 uinfo->value.integer.min = 0; 385 uinfo->value.integer.max = mask; 386 return 0; 387 } 388 389 static int snd_cs4236_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 390 { 391 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol); 392 unsigned long flags; 393 int reg = kcontrol->private_value & 0xff; 394 int shift = (kcontrol->private_value >> 8) & 0xff; 395 int mask = (kcontrol->private_value >> 16) & 0xff; 396 int invert = (kcontrol->private_value >> 24) & 0xff; 397 398 spin_lock_irqsave(&chip->reg_lock, flags); 399 ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(reg)] >> shift) & mask; 400 spin_unlock_irqrestore(&chip->reg_lock, flags); 401 if (invert) 402 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; 403 return 0; 404 } 405 406 static int snd_cs4236_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 407 { 408 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol); 409 unsigned long flags; 410 int reg = kcontrol->private_value & 0xff; 411 int shift = (kcontrol->private_value >> 8) & 0xff; 412 int mask = (kcontrol->private_value >> 16) & 0xff; 413 int invert = (kcontrol->private_value >> 24) & 0xff; 414 int change; 415 unsigned short val; 416 417 val = (ucontrol->value.integer.value[0] & mask); 418 if (invert) 419 val = mask - val; 420 val <<= shift; 421 spin_lock_irqsave(&chip->reg_lock, flags); 422 val = (chip->eimage[CS4236_REG(reg)] & ~(mask << shift)) | val; 423 change = val != chip->eimage[CS4236_REG(reg)]; 424 snd_cs4236_ext_out(chip, reg, val); 425 spin_unlock_irqrestore(&chip->reg_lock, flags); 426 return change; 427 } 428 429 #define CS4236_SINGLEC(xname, xindex, reg, shift, mask, invert) \ 430 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 431 .info = snd_cs4236_info_single, \ 432 .get = snd_cs4236_get_singlec, .put = snd_cs4236_put_singlec, \ 433 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) } 434 435 static int snd_cs4236_get_singlec(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 436 { 437 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol); 438 unsigned long flags; 439 int reg = kcontrol->private_value & 0xff; 440 int shift = (kcontrol->private_value >> 8) & 0xff; 441 int mask = (kcontrol->private_value >> 16) & 0xff; 442 int invert = (kcontrol->private_value >> 24) & 0xff; 443 444 spin_lock_irqsave(&chip->reg_lock, flags); 445 ucontrol->value.integer.value[0] = (chip->cimage[reg] >> shift) & mask; 446 spin_unlock_irqrestore(&chip->reg_lock, flags); 447 if (invert) 448 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; 449 return 0; 450 } 451 452 static int snd_cs4236_put_singlec(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 453 { 454 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol); 455 unsigned long flags; 456 int reg = kcontrol->private_value & 0xff; 457 int shift = (kcontrol->private_value >> 8) & 0xff; 458 int mask = (kcontrol->private_value >> 16) & 0xff; 459 int invert = (kcontrol->private_value >> 24) & 0xff; 460 int change; 461 unsigned short val; 462 463 val = (ucontrol->value.integer.value[0] & mask); 464 if (invert) 465 val = mask - val; 466 val <<= shift; 467 spin_lock_irqsave(&chip->reg_lock, flags); 468 val = (chip->cimage[reg] & ~(mask << shift)) | val; 469 change = val != chip->cimage[reg]; 470 snd_cs4236_ctrl_out(chip, reg, val); 471 spin_unlock_irqrestore(&chip->reg_lock, flags); 472 return change; 473 } 474 475 #define CS4236_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \ 476 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 477 .info = snd_cs4236_info_double, \ 478 .get = snd_cs4236_get_double, .put = snd_cs4236_put_double, \ 479 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) } 480 481 static int snd_cs4236_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 482 { 483 int mask = (kcontrol->private_value >> 24) & 0xff; 484 485 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; 486 uinfo->count = 2; 487 uinfo->value.integer.min = 0; 488 uinfo->value.integer.max = mask; 489 return 0; 490 } 491 492 static int snd_cs4236_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 493 { 494 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol); 495 unsigned long flags; 496 int left_reg = kcontrol->private_value & 0xff; 497 int right_reg = (kcontrol->private_value >> 8) & 0xff; 498 int shift_left = (kcontrol->private_value >> 16) & 0x07; 499 int shift_right = (kcontrol->private_value >> 19) & 0x07; 500 int mask = (kcontrol->private_value >> 24) & 0xff; 501 int invert = (kcontrol->private_value >> 22) & 1; 502 503 spin_lock_irqsave(&chip->reg_lock, flags); 504 ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(left_reg)] >> shift_left) & mask; 505 ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask; 506 spin_unlock_irqrestore(&chip->reg_lock, flags); 507 if (invert) { 508 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; 509 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1]; 510 } 511 return 0; 512 } 513 514 static int snd_cs4236_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 515 { 516 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol); 517 unsigned long flags; 518 int left_reg = kcontrol->private_value & 0xff; 519 int right_reg = (kcontrol->private_value >> 8) & 0xff; 520 int shift_left = (kcontrol->private_value >> 16) & 0x07; 521 int shift_right = (kcontrol->private_value >> 19) & 0x07; 522 int mask = (kcontrol->private_value >> 24) & 0xff; 523 int invert = (kcontrol->private_value >> 22) & 1; 524 int change; 525 unsigned short val1, val2; 526 527 val1 = ucontrol->value.integer.value[0] & mask; 528 val2 = ucontrol->value.integer.value[1] & mask; 529 if (invert) { 530 val1 = mask - val1; 531 val2 = mask - val2; 532 } 533 val1 <<= shift_left; 534 val2 <<= shift_right; 535 spin_lock_irqsave(&chip->reg_lock, flags); 536 if (left_reg != right_reg) { 537 val1 = (chip->eimage[CS4236_REG(left_reg)] & ~(mask << shift_left)) | val1; 538 val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2; 539 change = val1 != chip->eimage[CS4236_REG(left_reg)] || val2 != chip->eimage[CS4236_REG(right_reg)]; 540 snd_cs4236_ext_out(chip, left_reg, val1); 541 snd_cs4236_ext_out(chip, right_reg, val2); 542 } else { 543 val1 = (chip->eimage[CS4236_REG(left_reg)] & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2; 544 change = val1 != chip->eimage[CS4236_REG(left_reg)]; 545 snd_cs4236_ext_out(chip, left_reg, val1); 546 } 547 spin_unlock_irqrestore(&chip->reg_lock, flags); 548 return change; 549 } 550 551 #define CS4236_DOUBLE1(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \ 552 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 553 .info = snd_cs4236_info_double, \ 554 .get = snd_cs4236_get_double1, .put = snd_cs4236_put_double1, \ 555 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) } 556 557 static int snd_cs4236_get_double1(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 558 { 559 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol); 560 unsigned long flags; 561 int left_reg = kcontrol->private_value & 0xff; 562 int right_reg = (kcontrol->private_value >> 8) & 0xff; 563 int shift_left = (kcontrol->private_value >> 16) & 0x07; 564 int shift_right = (kcontrol->private_value >> 19) & 0x07; 565 int mask = (kcontrol->private_value >> 24) & 0xff; 566 int invert = (kcontrol->private_value >> 22) & 1; 567 568 spin_lock_irqsave(&chip->reg_lock, flags); 569 ucontrol->value.integer.value[0] = (chip->image[left_reg] >> shift_left) & mask; 570 ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask; 571 spin_unlock_irqrestore(&chip->reg_lock, flags); 572 if (invert) { 573 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; 574 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1]; 575 } 576 return 0; 577 } 578 579 static int snd_cs4236_put_double1(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 580 { 581 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol); 582 unsigned long flags; 583 int left_reg = kcontrol->private_value & 0xff; 584 int right_reg = (kcontrol->private_value >> 8) & 0xff; 585 int shift_left = (kcontrol->private_value >> 16) & 0x07; 586 int shift_right = (kcontrol->private_value >> 19) & 0x07; 587 int mask = (kcontrol->private_value >> 24) & 0xff; 588 int invert = (kcontrol->private_value >> 22) & 1; 589 int change; 590 unsigned short val1, val2; 591 592 val1 = ucontrol->value.integer.value[0] & mask; 593 val2 = ucontrol->value.integer.value[1] & mask; 594 if (invert) { 595 val1 = mask - val1; 596 val2 = mask - val2; 597 } 598 val1 <<= shift_left; 599 val2 <<= shift_right; 600 spin_lock_irqsave(&chip->reg_lock, flags); 601 val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1; 602 val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2; 603 change = val1 != chip->image[left_reg] || val2 != chip->eimage[CS4236_REG(right_reg)]; 604 snd_cs4231_out(chip, left_reg, val1); 605 snd_cs4236_ext_out(chip, right_reg, val2); 606 spin_unlock_irqrestore(&chip->reg_lock, flags); 607 return change; 608 } 609 610 #define CS4236_MASTER_DIGITAL(xname, xindex) \ 611 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 612 .info = snd_cs4236_info_double, \ 613 .get = snd_cs4236_get_master_digital, .put = snd_cs4236_put_master_digital, \ 614 .private_value = 71 << 24 } 615 616 static inline int snd_cs4236_mixer_master_digital_invert_volume(int vol) 617 { 618 return (vol < 64) ? 63 - vol : 64 + (71 - vol); 619 } 620 621 static int snd_cs4236_get_master_digital(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 622 { 623 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol); 624 unsigned long flags; 625 626 spin_lock_irqsave(&chip->reg_lock, flags); 627 ucontrol->value.integer.value[0] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & 0x7f); 628 ucontrol->value.integer.value[1] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & 0x7f); 629 spin_unlock_irqrestore(&chip->reg_lock, flags); 630 return 0; 631 } 632 633 static int snd_cs4236_put_master_digital(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 634 { 635 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol); 636 unsigned long flags; 637 int change; 638 unsigned short val1, val2; 639 640 val1 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[0] & 0x7f); 641 val2 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[1] & 0x7f); 642 spin_lock_irqsave(&chip->reg_lock, flags); 643 val1 = (chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & ~0x7f) | val1; 644 val2 = (chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & ~0x7f) | val2; 645 change = val1 != chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] || val2 != chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)]; 646 snd_cs4236_ext_out(chip, CS4236_LEFT_MASTER, val1); 647 snd_cs4236_ext_out(chip, CS4236_RIGHT_MASTER, val2); 648 spin_unlock_irqrestore(&chip->reg_lock, flags); 649 return change; 650 } 651 652 #define CS4235_OUTPUT_ACCU(xname, xindex) \ 653 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 654 .info = snd_cs4236_info_double, \ 655 .get = snd_cs4235_get_output_accu, .put = snd_cs4235_put_output_accu, \ 656 .private_value = 3 << 24 } 657 658 static inline int snd_cs4235_mixer_output_accu_get_volume(int vol) 659 { 660 switch ((vol >> 5) & 3) { 661 case 0: return 1; 662 case 1: return 3; 663 case 2: return 2; 664 case 3: return 0; 665 } 666 return 3; 667 } 668 669 static inline int snd_cs4235_mixer_output_accu_set_volume(int vol) 670 { 671 switch (vol & 3) { 672 case 0: return 3 << 5; 673 case 1: return 0 << 5; 674 case 2: return 2 << 5; 675 case 3: return 1 << 5; 676 } 677 return 1 << 5; 678 } 679 680 static int snd_cs4235_get_output_accu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 681 { 682 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol); 683 unsigned long flags; 684 685 spin_lock_irqsave(&chip->reg_lock, flags); 686 ucontrol->value.integer.value[0] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_LEFT_MASTER]); 687 ucontrol->value.integer.value[1] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_RIGHT_MASTER]); 688 spin_unlock_irqrestore(&chip->reg_lock, flags); 689 return 0; 690 } 691 692 static int snd_cs4235_put_output_accu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 693 { 694 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol); 695 unsigned long flags; 696 int change; 697 unsigned short val1, val2; 698 699 val1 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[0]); 700 val2 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[1]); 701 spin_lock_irqsave(&chip->reg_lock, flags); 702 val1 = (chip->image[CS4235_LEFT_MASTER] & ~(3 << 5)) | val1; 703 val2 = (chip->image[CS4235_RIGHT_MASTER] & ~(3 << 5)) | val2; 704 change = val1 != chip->image[CS4235_LEFT_MASTER] || val2 != chip->image[CS4235_RIGHT_MASTER]; 705 snd_cs4231_out(chip, CS4235_LEFT_MASTER, val1); 706 snd_cs4231_out(chip, CS4235_RIGHT_MASTER, val2); 707 spin_unlock_irqrestore(&chip->reg_lock, flags); 708 return change; 709 } 710 711 static struct snd_kcontrol_new snd_cs4236_controls[] = { 712 713 CS4236_DOUBLE("Master Digital Playback Switch", 0, CS4236_LEFT_MASTER, CS4236_RIGHT_MASTER, 7, 7, 1, 1), 714 CS4236_DOUBLE("Master Digital Capture Switch", 0, CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1), 715 CS4236_MASTER_DIGITAL("Master Digital Volume", 0), 716 717 CS4236_DOUBLE("Capture Boost Volume", 0, CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1), 718 719 CS4231_DOUBLE("PCM Playback Switch", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1), 720 CS4231_DOUBLE("PCM Playback Volume", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1), 721 722 CS4236_DOUBLE("DSP Playback Switch", 0, CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1), 723 CS4236_DOUBLE("DSP Playback Volume", 0, CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 0, 0, 63, 1), 724 725 CS4236_DOUBLE("FM Playback Switch", 0, CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1), 726 CS4236_DOUBLE("FM Playback Volume", 0, CS4236_LEFT_FM, CS4236_RIGHT_FM, 0, 0, 63, 1), 727 728 CS4236_DOUBLE("Wavetable Playback Switch", 0, CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1), 729 CS4236_DOUBLE("Wavetable Playback Volume", 0, CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 0, 0, 63, 1), 730 731 CS4231_DOUBLE("Synth Playback Switch", 0, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1), 732 CS4231_DOUBLE("Synth Volume", 0, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1), 733 CS4231_DOUBLE("Synth Capture Switch", 0, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1), 734 CS4231_DOUBLE("Synth Capture Bypass", 0, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 5, 5, 1, 1), 735 736 CS4236_DOUBLE("Mic Playback Switch", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1), 737 CS4236_DOUBLE("Mic Capture Switch", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1), 738 CS4236_DOUBLE("Mic Volume", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 0, 0, 31, 1), 739 CS4236_DOUBLE("Mic Playback Boost", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 5, 5, 1, 0), 740 741 CS4231_DOUBLE("Line Playback Switch", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1), 742 CS4231_DOUBLE("Line Volume", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1), 743 CS4231_DOUBLE("Line Capture Switch", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1), 744 CS4231_DOUBLE("Line Capture Bypass", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 5, 5, 1, 1), 745 746 CS4231_DOUBLE("CD Playback Switch", 0, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1), 747 CS4231_DOUBLE("CD Volume", 0, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1), 748 CS4231_DOUBLE("CD Capture Switch", 0, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1), 749 750 CS4236_DOUBLE1("Mono Output Playback Switch", 0, CS4231_MONO_CTRL, CS4236_RIGHT_MIX_CTRL, 6, 7, 1, 1), 751 CS4236_DOUBLE1("Mono Playback Switch", 0, CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1), 752 CS4231_SINGLE("Mono Playback Volume", 0, CS4231_MONO_CTRL, 0, 15, 1), 753 CS4231_SINGLE("Mono Playback Bypass", 0, CS4231_MONO_CTRL, 5, 1, 0), 754 755 CS4231_DOUBLE("Capture Volume", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 0, 0, 15, 0), 756 CS4231_DOUBLE("Analog Loopback Capture Switch", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0), 757 758 CS4231_SINGLE("Digital Loopback Playback Switch", 0, CS4231_LOOPBACK, 0, 1, 0), 759 CS4236_DOUBLE1("Digital Loopback Playback Volume", 0, CS4231_LOOPBACK, CS4236_RIGHT_LOOPBACK, 2, 0, 63, 1) 760 }; 761 762 static struct snd_kcontrol_new snd_cs4235_controls[] = { 763 764 CS4231_DOUBLE("Master Switch", 0, CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 7, 7, 1, 1), 765 CS4231_DOUBLE("Master Volume", 0, CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 0, 0, 31, 1), 766 767 CS4235_OUTPUT_ACCU("Playback Volume", 0), 768 769 CS4236_DOUBLE("Master Digital Playback Switch", 0, CS4236_LEFT_MASTER, CS4236_RIGHT_MASTER, 7, 7, 1, 1), 770 CS4236_DOUBLE("Master Digital Capture Switch", 0, CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1), 771 CS4236_MASTER_DIGITAL("Master Digital Volume", 0), 772 773 CS4231_DOUBLE("Master Digital Playback Switch", 1, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1), 774 CS4231_DOUBLE("Master Digital Capture Switch", 1, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1), 775 CS4231_DOUBLE("Master Digital Volume", 1, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1), 776 777 CS4236_DOUBLE("Capture Volume", 0, CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1), 778 779 CS4231_DOUBLE("PCM Switch", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1), 780 CS4231_DOUBLE("PCM Volume", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1), 781 782 CS4236_DOUBLE("DSP Switch", 0, CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1), 783 784 CS4236_DOUBLE("FM Switch", 0, CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1), 785 786 CS4236_DOUBLE("Wavetable Switch", 0, CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1), 787 788 CS4236_DOUBLE("Mic Capture Switch", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1), 789 CS4236_DOUBLE("Mic Playback Switch", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1), 790 CS4236_SINGLE("Mic Volume", 0, CS4236_LEFT_MIC, 0, 31, 1), 791 CS4236_SINGLE("Mic Playback Boost", 0, CS4236_LEFT_MIC, 5, 1, 0), 792 793 CS4231_DOUBLE("Aux Playback Switch", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1), 794 CS4231_DOUBLE("Aux Capture Switch", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1), 795 CS4231_DOUBLE("Aux Volume", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1), 796 797 CS4231_DOUBLE("Aux Playback Switch", 1, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1), 798 CS4231_DOUBLE("Aux Capture Switch", 1, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1), 799 CS4231_DOUBLE("Aux Volume", 1, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1), 800 801 CS4236_DOUBLE1("Master Mono Switch", 0, CS4231_MONO_CTRL, CS4236_RIGHT_MIX_CTRL, 6, 7, 1, 1), 802 803 CS4236_DOUBLE1("Mono Switch", 0, CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1), 804 CS4231_SINGLE("Mono Volume", 0, CS4231_MONO_CTRL, 0, 15, 1), 805 806 CS4231_DOUBLE("Analog Loopback Switch", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0), 807 }; 808 809 #define CS4236_IEC958_ENABLE(xname, xindex) \ 810 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 811 .info = snd_cs4236_info_single, \ 812 .get = snd_cs4236_get_iec958_switch, .put = snd_cs4236_put_iec958_switch, \ 813 .private_value = 1 << 16 } 814 815 static int snd_cs4236_get_iec958_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 816 { 817 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol); 818 unsigned long flags; 819 820 spin_lock_irqsave(&chip->reg_lock, flags); 821 ucontrol->value.integer.value[0] = chip->image[CS4231_ALT_FEATURE_1] & 0x02 ? 1 : 0; 822 #if 0 823 printk("get valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n", 824 snd_cs4231_in(chip, CS4231_ALT_FEATURE_1), 825 snd_cs4236_ctrl_in(chip, 3), 826 snd_cs4236_ctrl_in(chip, 4), 827 snd_cs4236_ctrl_in(chip, 5), 828 snd_cs4236_ctrl_in(chip, 6), 829 snd_cs4236_ctrl_in(chip, 8)); 830 #endif 831 spin_unlock_irqrestore(&chip->reg_lock, flags); 832 return 0; 833 } 834 835 static int snd_cs4236_put_iec958_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 836 { 837 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol); 838 unsigned long flags; 839 int change; 840 unsigned short enable, val; 841 842 enable = ucontrol->value.integer.value[0] & 1; 843 844 mutex_lock(&chip->mce_mutex); 845 snd_cs4231_mce_up(chip); 846 spin_lock_irqsave(&chip->reg_lock, flags); 847 val = (chip->image[CS4231_ALT_FEATURE_1] & ~0x0e) | (0<<2) | (enable << 1); 848 change = val != chip->image[CS4231_ALT_FEATURE_1]; 849 snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, val); 850 val = snd_cs4236_ctrl_in(chip, 4) | 0xc0; 851 snd_cs4236_ctrl_out(chip, 4, val); 852 udelay(100); 853 val &= ~0x40; 854 snd_cs4236_ctrl_out(chip, 4, val); 855 spin_unlock_irqrestore(&chip->reg_lock, flags); 856 snd_cs4231_mce_down(chip); 857 mutex_unlock(&chip->mce_mutex); 858 859 #if 0 860 printk("set valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n", 861 snd_cs4231_in(chip, CS4231_ALT_FEATURE_1), 862 snd_cs4236_ctrl_in(chip, 3), 863 snd_cs4236_ctrl_in(chip, 4), 864 snd_cs4236_ctrl_in(chip, 5), 865 snd_cs4236_ctrl_in(chip, 6), 866 snd_cs4236_ctrl_in(chip, 8)); 867 #endif 868 return change; 869 } 870 871 static struct snd_kcontrol_new snd_cs4236_iec958_controls[] = { 872 CS4236_IEC958_ENABLE("IEC958 Output Enable", 0), 873 CS4236_SINGLEC("IEC958 Output Validity", 0, 4, 4, 1, 0), 874 CS4236_SINGLEC("IEC958 Output User", 0, 4, 5, 1, 0), 875 CS4236_SINGLEC("IEC958 Output CSBR", 0, 4, 6, 1, 0), 876 CS4236_SINGLEC("IEC958 Output Channel Status Low", 0, 5, 1, 127, 0), 877 CS4236_SINGLEC("IEC958 Output Channel Status High", 0, 6, 0, 255, 0) 878 }; 879 880 static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4235[] = { 881 CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0), 882 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1) 883 }; 884 885 static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4237[] = { 886 CS4236_SINGLEC("3D Control - Switch", 0, 3, 7, 1, 0), 887 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1), 888 CS4236_SINGLEC("3D Control - Center", 0, 2, 0, 15, 1), 889 CS4236_SINGLEC("3D Control - Mono", 0, 3, 6, 1, 0), 890 CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0) 891 }; 892 893 static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4238[] = { 894 CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0), 895 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1), 896 CS4236_SINGLEC("3D Control - Volume", 0, 2, 0, 15, 1), 897 CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0) 898 }; 899 900 int snd_cs4236_mixer(struct snd_cs4231 *chip) 901 { 902 struct snd_card *card; 903 unsigned int idx, count; 904 int err; 905 struct snd_kcontrol_new *kcontrol; 906 907 snd_assert(chip != NULL && chip->card != NULL, return -EINVAL); 908 card = chip->card; 909 strcpy(card->mixername, snd_cs4231_chip_id(chip)); 910 911 if (chip->hardware == CS4231_HW_CS4235 || 912 chip->hardware == CS4231_HW_CS4239) { 913 for (idx = 0; idx < ARRAY_SIZE(snd_cs4235_controls); idx++) { 914 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4235_controls[idx], chip))) < 0) 915 return err; 916 } 917 } else { 918 for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_controls); idx++) { 919 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_controls[idx], chip))) < 0) 920 return err; 921 } 922 } 923 switch (chip->hardware) { 924 case CS4231_HW_CS4235: 925 case CS4231_HW_CS4239: 926 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4235); 927 kcontrol = snd_cs4236_3d_controls_cs4235; 928 break; 929 case CS4231_HW_CS4237B: 930 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4237); 931 kcontrol = snd_cs4236_3d_controls_cs4237; 932 break; 933 case CS4231_HW_CS4238B: 934 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4238); 935 kcontrol = snd_cs4236_3d_controls_cs4238; 936 break; 937 default: 938 count = 0; 939 kcontrol = NULL; 940 } 941 for (idx = 0; idx < count; idx++, kcontrol++) { 942 if ((err = snd_ctl_add(card, snd_ctl_new1(kcontrol, chip))) < 0) 943 return err; 944 } 945 if (chip->hardware == CS4231_HW_CS4237B || 946 chip->hardware == CS4231_HW_CS4238B) { 947 for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_iec958_controls); idx++) { 948 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_iec958_controls[idx], chip))) < 0) 949 return err; 950 } 951 } 952 return 0; 953 } 954 955 EXPORT_SYMBOL(snd_cs4236_create); 956 EXPORT_SYMBOL(snd_cs4236_pcm); 957 EXPORT_SYMBOL(snd_cs4236_mixer); 958 959 /* 960 * INIT part 961 */ 962 963 static int __init alsa_cs4236_init(void) 964 { 965 return 0; 966 } 967 968 static void __exit alsa_cs4236_exit(void) 969 { 970 } 971 972 module_init(alsa_cs4236_init) 973 module_exit(alsa_cs4236_exit) 974