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 92MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>"); 93MODULE_DESCRIPTION("Routines for control of CS4235/4236B/4237B/4238B/4239 chips"); 94MODULE_LICENSE("GPL"); 95 96/* 97 * 98 */ 99 100static 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 125static 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 131static 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 143static 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 154static struct snd_pcm_hw_constraint_ratnums hw_constraints_clocks = { 155 .nrats = CLOCKS, 156 .rats = clocks, 157}; 158 159static 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 165static 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 184static 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 198static 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 214static 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 229static 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 264int 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 ver1 = snd_cs4236_ctrl_in(chip, 1); 293 ver2 = snd_cs4236_ext_in(chip, CS4236_VERSION); 294 snd_printdd("CS4236: [0x%lx] C1 (version) = 0x%x, ext = 0x%x\n", cport, ver1, ver2); 295 if (ver1 != ver2) { 296 snd_printk("CS4236+ chip detected, but control port 0x%lx is not valid\n", cport); 297 snd_device_free(card, chip); 298 return -ENODEV; 299 } 300 snd_cs4236_ctrl_out(chip, 0, 0x00); 301 snd_cs4236_ctrl_out(chip, 2, 0xff); 302 snd_cs4236_ctrl_out(chip, 3, 0x00); 303 snd_cs4236_ctrl_out(chip, 4, 0x80); 304 snd_cs4236_ctrl_out(chip, 5, ((IEC958_AES1_CON_PCM_CODER & 3) << 6) | IEC958_AES0_CON_EMPHASIS_NONE); 305 snd_cs4236_ctrl_out(chip, 6, IEC958_AES1_CON_PCM_CODER >> 2); 306 snd_cs4236_ctrl_out(chip, 7, 0x00); 307 /* 0x8c for C8 is valid for Turtle Beach Malibu - the IEC-958 output */ 308 /* is working with this setup, other hardware should have */ 309 /* different signal paths and this value should be selectable */ 310 /* in the future */ 311 snd_cs4236_ctrl_out(chip, 8, 0x8c); 312 chip->rate_constraint = snd_cs4236_xrate; 313 chip->set_playback_format = snd_cs4236_playback_format; 314 chip->set_capture_format = snd_cs4236_capture_format; 315#ifdef CONFIG_PM 316 chip->suspend = snd_cs4236_suspend; 317 chip->resume = snd_cs4236_resume; 318#endif 319 320 /* initialize extended registers */ 321 for (reg = 0; reg < sizeof(snd_cs4236_ext_map); reg++) 322 snd_cs4236_ext_out(chip, CS4236_I23VAL(reg), snd_cs4236_ext_map[reg]); 323 324 /* initialize compatible but more featured registers */ 325 snd_cs4231_out(chip, CS4231_LEFT_INPUT, 0x40); 326 snd_cs4231_out(chip, CS4231_RIGHT_INPUT, 0x40); 327 snd_cs4231_out(chip, CS4231_AUX1_LEFT_INPUT, 0xff); 328 snd_cs4231_out(chip, CS4231_AUX1_RIGHT_INPUT, 0xff); 329 snd_cs4231_out(chip, CS4231_AUX2_LEFT_INPUT, 0xdf); 330 snd_cs4231_out(chip, CS4231_AUX2_RIGHT_INPUT, 0xdf); 331 snd_cs4231_out(chip, CS4231_RIGHT_LINE_IN, 0xff); 332 snd_cs4231_out(chip, CS4231_LEFT_LINE_IN, 0xff); 333 snd_cs4231_out(chip, CS4231_RIGHT_LINE_IN, 0xff); 334 switch (chip->hardware) { 335 case CS4231_HW_CS4235: 336 case CS4231_HW_CS4239: 337 snd_cs4231_out(chip, CS4235_LEFT_MASTER, 0xff); 338 snd_cs4231_out(chip, CS4235_RIGHT_MASTER, 0xff); 339 break; 340 } 341 342 *rchip = chip; 343 return 0; 344} 345 346int snd_cs4236_pcm(struct snd_cs4231 *chip, int device, struct snd_pcm **rpcm) 347{ 348 struct snd_pcm *pcm; 349 int err; 350 351 if ((err = snd_cs4231_pcm(chip, device, &pcm)) < 0) 352 return err; 353 pcm->info_flags &= ~SNDRV_PCM_INFO_JOINT_DUPLEX; 354 if (rpcm) 355 *rpcm = pcm; 356 return 0; 357} 358 359/* 360 * MIXER 361 */ 362 363#define CS4236_SINGLE(xname, xindex, reg, shift, mask, invert) \ 364{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 365 .info = snd_cs4236_info_single, \ 366 .get = snd_cs4236_get_single, .put = snd_cs4236_put_single, \ 367 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) } 368 369static int snd_cs4236_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 370{ 371 int mask = (kcontrol->private_value >> 16) & 0xff; 372 373 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; 374 uinfo->count = 1; 375 uinfo->value.integer.min = 0; 376 uinfo->value.integer.max = mask; 377 return 0; 378} 379 380static int snd_cs4236_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 381{ 382 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol); 383 unsigned long flags; 384 int reg = kcontrol->private_value & 0xff; 385 int shift = (kcontrol->private_value >> 8) & 0xff; 386 int mask = (kcontrol->private_value >> 16) & 0xff; 387 int invert = (kcontrol->private_value >> 24) & 0xff; 388 389 spin_lock_irqsave(&chip->reg_lock, flags); 390 ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(reg)] >> shift) & mask; 391 spin_unlock_irqrestore(&chip->reg_lock, flags); 392 if (invert) 393 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; 394 return 0; 395} 396 397static int snd_cs4236_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 398{ 399 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol); 400 unsigned long flags; 401 int reg = kcontrol->private_value & 0xff; 402 int shift = (kcontrol->private_value >> 8) & 0xff; 403 int mask = (kcontrol->private_value >> 16) & 0xff; 404 int invert = (kcontrol->private_value >> 24) & 0xff; 405 int change; 406 unsigned short val; 407 408 val = (ucontrol->value.integer.value[0] & mask); 409 if (invert) 410 val = mask - val; 411 val <<= shift; 412 spin_lock_irqsave(&chip->reg_lock, flags); 413 val = (chip->eimage[CS4236_REG(reg)] & ~(mask << shift)) | val; 414 change = val != chip->eimage[CS4236_REG(reg)]; 415 snd_cs4236_ext_out(chip, reg, val); 416 spin_unlock_irqrestore(&chip->reg_lock, flags); 417 return change; 418} 419 420#define CS4236_SINGLEC(xname, xindex, reg, shift, mask, invert) \ 421{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 422 .info = snd_cs4236_info_single, \ 423 .get = snd_cs4236_get_singlec, .put = snd_cs4236_put_singlec, \ 424 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) } 425 426static int snd_cs4236_get_singlec(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 427{ 428 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol); 429 unsigned long flags; 430 int reg = kcontrol->private_value & 0xff; 431 int shift = (kcontrol->private_value >> 8) & 0xff; 432 int mask = (kcontrol->private_value >> 16) & 0xff; 433 int invert = (kcontrol->private_value >> 24) & 0xff; 434 435 spin_lock_irqsave(&chip->reg_lock, flags); 436 ucontrol->value.integer.value[0] = (chip->cimage[reg] >> shift) & mask; 437 spin_unlock_irqrestore(&chip->reg_lock, flags); 438 if (invert) 439 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; 440 return 0; 441} 442 443static int snd_cs4236_put_singlec(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 444{ 445 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol); 446 unsigned long flags; 447 int reg = kcontrol->private_value & 0xff; 448 int shift = (kcontrol->private_value >> 8) & 0xff; 449 int mask = (kcontrol->private_value >> 16) & 0xff; 450 int invert = (kcontrol->private_value >> 24) & 0xff; 451 int change; 452 unsigned short val; 453 454 val = (ucontrol->value.integer.value[0] & mask); 455 if (invert) 456 val = mask - val; 457 val <<= shift; 458 spin_lock_irqsave(&chip->reg_lock, flags); 459 val = (chip->cimage[reg] & ~(mask << shift)) | val; 460 change = val != chip->cimage[reg]; 461 snd_cs4236_ctrl_out(chip, reg, val); 462 spin_unlock_irqrestore(&chip->reg_lock, flags); 463 return change; 464} 465 466#define CS4236_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \ 467{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 468 .info = snd_cs4236_info_double, \ 469 .get = snd_cs4236_get_double, .put = snd_cs4236_put_double, \ 470 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) } 471 472static int snd_cs4236_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 473{ 474 int mask = (kcontrol->private_value >> 24) & 0xff; 475 476 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; 477 uinfo->count = 2; 478 uinfo->value.integer.min = 0; 479 uinfo->value.integer.max = mask; 480 return 0; 481} 482 483static int snd_cs4236_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 484{ 485 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol); 486 unsigned long flags; 487 int left_reg = kcontrol->private_value & 0xff; 488 int right_reg = (kcontrol->private_value >> 8) & 0xff; 489 int shift_left = (kcontrol->private_value >> 16) & 0x07; 490 int shift_right = (kcontrol->private_value >> 19) & 0x07; 491 int mask = (kcontrol->private_value >> 24) & 0xff; 492 int invert = (kcontrol->private_value >> 22) & 1; 493 494 spin_lock_irqsave(&chip->reg_lock, flags); 495 ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(left_reg)] >> shift_left) & mask; 496 ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask; 497 spin_unlock_irqrestore(&chip->reg_lock, flags); 498 if (invert) { 499 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; 500 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1]; 501 } 502 return 0; 503} 504 505static int snd_cs4236_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 506{ 507 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol); 508 unsigned long flags; 509 int left_reg = kcontrol->private_value & 0xff; 510 int right_reg = (kcontrol->private_value >> 8) & 0xff; 511 int shift_left = (kcontrol->private_value >> 16) & 0x07; 512 int shift_right = (kcontrol->private_value >> 19) & 0x07; 513 int mask = (kcontrol->private_value >> 24) & 0xff; 514 int invert = (kcontrol->private_value >> 22) & 1; 515 int change; 516 unsigned short val1, val2; 517 518 val1 = ucontrol->value.integer.value[0] & mask; 519 val2 = ucontrol->value.integer.value[1] & mask; 520 if (invert) { 521 val1 = mask - val1; 522 val2 = mask - val2; 523 } 524 val1 <<= shift_left; 525 val2 <<= shift_right; 526 spin_lock_irqsave(&chip->reg_lock, flags); 527 if (left_reg != right_reg) { 528 val1 = (chip->eimage[CS4236_REG(left_reg)] & ~(mask << shift_left)) | val1; 529 val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2; 530 change = val1 != chip->eimage[CS4236_REG(left_reg)] || val2 != chip->eimage[CS4236_REG(right_reg)]; 531 snd_cs4236_ext_out(chip, left_reg, val1); 532 snd_cs4236_ext_out(chip, right_reg, val2); 533 } else { 534 val1 = (chip->eimage[CS4236_REG(left_reg)] & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2; 535 change = val1 != chip->eimage[CS4236_REG(left_reg)]; 536 snd_cs4236_ext_out(chip, left_reg, val1); 537 } 538 spin_unlock_irqrestore(&chip->reg_lock, flags); 539 return change; 540} 541 542#define CS4236_DOUBLE1(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \ 543{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 544 .info = snd_cs4236_info_double, \ 545 .get = snd_cs4236_get_double1, .put = snd_cs4236_put_double1, \ 546 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) } 547 548static int snd_cs4236_get_double1(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 549{ 550 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol); 551 unsigned long flags; 552 int left_reg = kcontrol->private_value & 0xff; 553 int right_reg = (kcontrol->private_value >> 8) & 0xff; 554 int shift_left = (kcontrol->private_value >> 16) & 0x07; 555 int shift_right = (kcontrol->private_value >> 19) & 0x07; 556 int mask = (kcontrol->private_value >> 24) & 0xff; 557 int invert = (kcontrol->private_value >> 22) & 1; 558 559 spin_lock_irqsave(&chip->reg_lock, flags); 560 ucontrol->value.integer.value[0] = (chip->image[left_reg] >> shift_left) & mask; 561 ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask; 562 spin_unlock_irqrestore(&chip->reg_lock, flags); 563 if (invert) { 564 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; 565 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1]; 566 } 567 return 0; 568} 569 570static int snd_cs4236_put_double1(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 571{ 572 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol); 573 unsigned long flags; 574 int left_reg = kcontrol->private_value & 0xff; 575 int right_reg = (kcontrol->private_value >> 8) & 0xff; 576 int shift_left = (kcontrol->private_value >> 16) & 0x07; 577 int shift_right = (kcontrol->private_value >> 19) & 0x07; 578 int mask = (kcontrol->private_value >> 24) & 0xff; 579 int invert = (kcontrol->private_value >> 22) & 1; 580 int change; 581 unsigned short val1, val2; 582 583 val1 = ucontrol->value.integer.value[0] & mask; 584 val2 = ucontrol->value.integer.value[1] & mask; 585 if (invert) { 586 val1 = mask - val1; 587 val2 = mask - val2; 588 } 589 val1 <<= shift_left; 590 val2 <<= shift_right; 591 spin_lock_irqsave(&chip->reg_lock, flags); 592 val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1; 593 val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2; 594 change = val1 != chip->image[left_reg] || val2 != chip->eimage[CS4236_REG(right_reg)]; 595 snd_cs4231_out(chip, left_reg, val1); 596 snd_cs4236_ext_out(chip, right_reg, val2); 597 spin_unlock_irqrestore(&chip->reg_lock, flags); 598 return change; 599} 600 601#define CS4236_MASTER_DIGITAL(xname, xindex) \ 602{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 603 .info = snd_cs4236_info_double, \ 604 .get = snd_cs4236_get_master_digital, .put = snd_cs4236_put_master_digital, \ 605 .private_value = 71 << 24 } 606 607static inline int snd_cs4236_mixer_master_digital_invert_volume(int vol) 608{ 609 return (vol < 64) ? 63 - vol : 64 + (71 - vol); 610} 611 612static int snd_cs4236_get_master_digital(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 613{ 614 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol); 615 unsigned long flags; 616 617 spin_lock_irqsave(&chip->reg_lock, flags); 618 ucontrol->value.integer.value[0] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & 0x7f); 619 ucontrol->value.integer.value[1] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & 0x7f); 620 spin_unlock_irqrestore(&chip->reg_lock, flags); 621 return 0; 622} 623 624static int snd_cs4236_put_master_digital(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 625{ 626 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol); 627 unsigned long flags; 628 int change; 629 unsigned short val1, val2; 630 631 val1 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[0] & 0x7f); 632 val2 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[1] & 0x7f); 633 spin_lock_irqsave(&chip->reg_lock, flags); 634 val1 = (chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & ~0x7f) | val1; 635 val2 = (chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & ~0x7f) | val2; 636 change = val1 != chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] || val2 != chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)]; 637 snd_cs4236_ext_out(chip, CS4236_LEFT_MASTER, val1); 638 snd_cs4236_ext_out(chip, CS4236_RIGHT_MASTER, val2); 639 spin_unlock_irqrestore(&chip->reg_lock, flags); 640 return change; 641} 642 643#define CS4235_OUTPUT_ACCU(xname, xindex) \ 644{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 645 .info = snd_cs4236_info_double, \ 646 .get = snd_cs4235_get_output_accu, .put = snd_cs4235_put_output_accu, \ 647 .private_value = 3 << 24 } 648 649static inline int snd_cs4235_mixer_output_accu_get_volume(int vol) 650{ 651 switch ((vol >> 5) & 3) { 652 case 0: return 1; 653 case 1: return 3; 654 case 2: return 2; 655 case 3: return 0; 656 } 657 return 3; 658} 659 660static inline int snd_cs4235_mixer_output_accu_set_volume(int vol) 661{ 662 switch (vol & 3) { 663 case 0: return 3 << 5; 664 case 1: return 0 << 5; 665 case 2: return 2 << 5; 666 case 3: return 1 << 5; 667 } 668 return 1 << 5; 669} 670 671static int snd_cs4235_get_output_accu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 672{ 673 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol); 674 unsigned long flags; 675 676 spin_lock_irqsave(&chip->reg_lock, flags); 677 ucontrol->value.integer.value[0] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_LEFT_MASTER]); 678 ucontrol->value.integer.value[1] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_RIGHT_MASTER]); 679 spin_unlock_irqrestore(&chip->reg_lock, flags); 680 return 0; 681} 682 683static int snd_cs4235_put_output_accu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 684{ 685 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol); 686 unsigned long flags; 687 int change; 688 unsigned short val1, val2; 689 690 val1 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[0]); 691 val2 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[1]); 692 spin_lock_irqsave(&chip->reg_lock, flags); 693 val1 = (chip->image[CS4235_LEFT_MASTER] & ~(3 << 5)) | val1; 694 val2 = (chip->image[CS4235_RIGHT_MASTER] & ~(3 << 5)) | val2; 695 change = val1 != chip->image[CS4235_LEFT_MASTER] || val2 != chip->image[CS4235_RIGHT_MASTER]; 696 snd_cs4231_out(chip, CS4235_LEFT_MASTER, val1); 697 snd_cs4231_out(chip, CS4235_RIGHT_MASTER, val2); 698 spin_unlock_irqrestore(&chip->reg_lock, flags); 699 return change; 700} 701 702static struct snd_kcontrol_new snd_cs4236_controls[] = { 703 704CS4236_DOUBLE("Master Digital Playback Switch", 0, CS4236_LEFT_MASTER, CS4236_RIGHT_MASTER, 7, 7, 1, 1), 705CS4236_DOUBLE("Master Digital Capture Switch", 0, CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1), 706CS4236_MASTER_DIGITAL("Master Digital Volume", 0), 707 708CS4236_DOUBLE("Capture Boost Volume", 0, CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1), 709 710CS4231_DOUBLE("PCM Playback Switch", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1), 711CS4231_DOUBLE("PCM Playback Volume", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1), 712 713CS4236_DOUBLE("DSP Playback Switch", 0, CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1), 714CS4236_DOUBLE("DSP Playback Volume", 0, CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 0, 0, 63, 1), 715 716CS4236_DOUBLE("FM Playback Switch", 0, CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1), 717CS4236_DOUBLE("FM Playback Volume", 0, CS4236_LEFT_FM, CS4236_RIGHT_FM, 0, 0, 63, 1), 718 719CS4236_DOUBLE("Wavetable Playback Switch", 0, CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1), 720CS4236_DOUBLE("Wavetable Playback Volume", 0, CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 0, 0, 63, 1), 721 722CS4231_DOUBLE("Synth Playback Switch", 0, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1), 723CS4231_DOUBLE("Synth Volume", 0, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1), 724CS4231_DOUBLE("Synth Capture Switch", 0, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1), 725CS4231_DOUBLE("Synth Capture Bypass", 0, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 5, 5, 1, 1), 726 727CS4236_DOUBLE("Mic Playback Switch", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1), 728CS4236_DOUBLE("Mic Capture Switch", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1), 729CS4236_DOUBLE("Mic Volume", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 0, 0, 31, 1), 730CS4236_DOUBLE("Mic Playback Boost", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 5, 5, 1, 0), 731 732CS4231_DOUBLE("Line Playback Switch", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1), 733CS4231_DOUBLE("Line Volume", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1), 734CS4231_DOUBLE("Line Capture Switch", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1), 735CS4231_DOUBLE("Line Capture Bypass", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 5, 5, 1, 1), 736 737CS4231_DOUBLE("CD Playback Switch", 0, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1), 738CS4231_DOUBLE("CD Volume", 0, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1), 739CS4231_DOUBLE("CD Capture Switch", 0, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1), 740 741CS4236_DOUBLE1("Mono Output Playback Switch", 0, CS4231_MONO_CTRL, CS4236_RIGHT_MIX_CTRL, 6, 7, 1, 1), 742CS4236_DOUBLE1("Mono Playback Switch", 0, CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1), 743CS4231_SINGLE("Mono Playback Volume", 0, CS4231_MONO_CTRL, 0, 15, 1), 744CS4231_SINGLE("Mono Playback Bypass", 0, CS4231_MONO_CTRL, 5, 1, 0), 745 746CS4231_DOUBLE("Capture Volume", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 0, 0, 15, 0), 747CS4231_DOUBLE("Analog Loopback Capture Switch", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0), 748 749CS4231_SINGLE("Digital Loopback Playback Switch", 0, CS4231_LOOPBACK, 0, 1, 0), 750CS4236_DOUBLE1("Digital Loopback Playback Volume", 0, CS4231_LOOPBACK, CS4236_RIGHT_LOOPBACK, 2, 0, 63, 1) 751}; 752 753static struct snd_kcontrol_new snd_cs4235_controls[] = { 754 755CS4231_DOUBLE("Master Switch", 0, CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 7, 7, 1, 1), 756CS4231_DOUBLE("Master Volume", 0, CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 0, 0, 31, 1), 757 758CS4235_OUTPUT_ACCU("Playback Volume", 0), 759 760CS4236_DOUBLE("Master Digital Playback Switch", 0, CS4236_LEFT_MASTER, CS4236_RIGHT_MASTER, 7, 7, 1, 1), 761CS4236_DOUBLE("Master Digital Capture Switch", 0, CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1), 762CS4236_MASTER_DIGITAL("Master Digital Volume", 0), 763 764CS4231_DOUBLE("Master Digital Playback Switch", 1, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1), 765CS4231_DOUBLE("Master Digital Capture Switch", 1, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1), 766CS4231_DOUBLE("Master Digital Volume", 1, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1), 767 768CS4236_DOUBLE("Capture Volume", 0, CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1), 769 770CS4231_DOUBLE("PCM Switch", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1), 771CS4231_DOUBLE("PCM Volume", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1), 772 773CS4236_DOUBLE("DSP Switch", 0, CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1), 774 775CS4236_DOUBLE("FM Switch", 0, CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1), 776 777CS4236_DOUBLE("Wavetable Switch", 0, CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1), 778 779CS4236_DOUBLE("Mic Capture Switch", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1), 780CS4236_DOUBLE("Mic Playback Switch", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1), 781CS4236_SINGLE("Mic Volume", 0, CS4236_LEFT_MIC, 0, 31, 1), 782CS4236_SINGLE("Mic Playback Boost", 0, CS4236_LEFT_MIC, 5, 1, 0), 783 784CS4231_DOUBLE("Aux Playback Switch", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1), 785CS4231_DOUBLE("Aux Capture Switch", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1), 786CS4231_DOUBLE("Aux Volume", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1), 787 788CS4231_DOUBLE("Aux Playback Switch", 1, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1), 789CS4231_DOUBLE("Aux Capture Switch", 1, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1), 790CS4231_DOUBLE("Aux Volume", 1, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1), 791 792CS4236_DOUBLE1("Master Mono Switch", 0, CS4231_MONO_CTRL, CS4236_RIGHT_MIX_CTRL, 6, 7, 1, 1), 793 794CS4236_DOUBLE1("Mono Switch", 0, CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1), 795CS4231_SINGLE("Mono Volume", 0, CS4231_MONO_CTRL, 0, 15, 1), 796 797CS4231_DOUBLE("Analog Loopback Switch", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0), 798}; 799 800#define CS4236_IEC958_ENABLE(xname, xindex) \ 801{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 802 .info = snd_cs4236_info_single, \ 803 .get = snd_cs4236_get_iec958_switch, .put = snd_cs4236_put_iec958_switch, \ 804 .private_value = 1 << 16 } 805 806static int snd_cs4236_get_iec958_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 807{ 808 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol); 809 unsigned long flags; 810 811 spin_lock_irqsave(&chip->reg_lock, flags); 812 ucontrol->value.integer.value[0] = chip->image[CS4231_ALT_FEATURE_1] & 0x02 ? 1 : 0; 813 spin_unlock_irqrestore(&chip->reg_lock, flags); 814 return 0; 815} 816 817static int snd_cs4236_put_iec958_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 818{ 819 struct snd_cs4231 *chip = snd_kcontrol_chip(kcontrol); 820 unsigned long flags; 821 int change; 822 unsigned short enable, val; 823 824 enable = ucontrol->value.integer.value[0] & 1; 825 826 mutex_lock(&chip->mce_mutex); 827 snd_cs4231_mce_up(chip); 828 spin_lock_irqsave(&chip->reg_lock, flags); 829 val = (chip->image[CS4231_ALT_FEATURE_1] & ~0x0e) | (0<<2) | (enable << 1); 830 change = val != chip->image[CS4231_ALT_FEATURE_1]; 831 snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, val); 832 val = snd_cs4236_ctrl_in(chip, 4) | 0xc0; 833 snd_cs4236_ctrl_out(chip, 4, val); 834 udelay(100); 835 val &= ~0x40; 836 snd_cs4236_ctrl_out(chip, 4, val); 837 spin_unlock_irqrestore(&chip->reg_lock, flags); 838 snd_cs4231_mce_down(chip); 839 mutex_unlock(&chip->mce_mutex); 840 841 return change; 842} 843 844static struct snd_kcontrol_new snd_cs4236_iec958_controls[] = { 845CS4236_IEC958_ENABLE("IEC958 Output Enable", 0), 846CS4236_SINGLEC("IEC958 Output Validity", 0, 4, 4, 1, 0), 847CS4236_SINGLEC("IEC958 Output User", 0, 4, 5, 1, 0), 848CS4236_SINGLEC("IEC958 Output CSBR", 0, 4, 6, 1, 0), 849CS4236_SINGLEC("IEC958 Output Channel Status Low", 0, 5, 1, 127, 0), 850CS4236_SINGLEC("IEC958 Output Channel Status High", 0, 6, 0, 255, 0) 851}; 852 853static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4235[] = { 854CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0), 855CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1) 856}; 857 858static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4237[] = { 859CS4236_SINGLEC("3D Control - Switch", 0, 3, 7, 1, 0), 860CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1), 861CS4236_SINGLEC("3D Control - Center", 0, 2, 0, 15, 1), 862CS4236_SINGLEC("3D Control - Mono", 0, 3, 6, 1, 0), 863CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0) 864}; 865 866static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4238[] = { 867CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0), 868CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1), 869CS4236_SINGLEC("3D Control - Volume", 0, 2, 0, 15, 1), 870CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0) 871}; 872 873int snd_cs4236_mixer(struct snd_cs4231 *chip) 874{ 875 struct snd_card *card; 876 unsigned int idx, count; 877 int err; 878 struct snd_kcontrol_new *kcontrol; 879 880 snd_assert(chip != NULL && chip->card != NULL, return -EINVAL); 881 card = chip->card; 882 strcpy(card->mixername, snd_cs4231_chip_id(chip)); 883 884 if (chip->hardware == CS4231_HW_CS4235 || 885 chip->hardware == CS4231_HW_CS4239) { 886 for (idx = 0; idx < ARRAY_SIZE(snd_cs4235_controls); idx++) { 887 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4235_controls[idx], chip))) < 0) 888 return err; 889 } 890 } else { 891 for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_controls); idx++) { 892 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_controls[idx], chip))) < 0) 893 return err; 894 } 895 } 896 switch (chip->hardware) { 897 case CS4231_HW_CS4235: 898 case CS4231_HW_CS4239: 899 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4235); 900 kcontrol = snd_cs4236_3d_controls_cs4235; 901 break; 902 case CS4231_HW_CS4237B: 903 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4237); 904 kcontrol = snd_cs4236_3d_controls_cs4237; 905 break; 906 case CS4231_HW_CS4238B: 907 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4238); 908 kcontrol = snd_cs4236_3d_controls_cs4238; 909 break; 910 default: 911 count = 0; 912 kcontrol = NULL; 913 } 914 for (idx = 0; idx < count; idx++, kcontrol++) { 915 if ((err = snd_ctl_add(card, snd_ctl_new1(kcontrol, chip))) < 0) 916 return err; 917 } 918 if (chip->hardware == CS4231_HW_CS4237B || 919 chip->hardware == CS4231_HW_CS4238B) { 920 for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_iec958_controls); idx++) { 921 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_iec958_controls[idx], chip))) < 0) 922 return err; 923 } 924 } 925 return 0; 926} 927 928EXPORT_SYMBOL(snd_cs4236_create); 929EXPORT_SYMBOL(snd_cs4236_pcm); 930EXPORT_SYMBOL(snd_cs4236_mixer); 931 932/* 933 * INIT part 934 */ 935 936static int __init alsa_cs4236_init(void) 937{ 938 return 0; 939} 940 941static void __exit alsa_cs4236_exit(void) 942{ 943} 944 945module_init(alsa_cs4236_init) 946module_exit(alsa_cs4236_exit) 947