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(cs4231_t *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(cs4231_t *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 ratnum_t 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 snd_pcm_hw_constraint_ratnums_t hw_constraints_clocks = { 155 .nrats = CLOCKS, 156 .rats = clocks, 157 }; 158 159 static int snd_cs4236_xrate(snd_pcm_runtime_t *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 snd_runtime_check(divisor >= 21 && divisor <= 192, return 192); 177 return divisor; 178 } 179 } 180 181 static void snd_cs4236_playback_format(cs4231_t *chip, snd_pcm_hw_params_t *params, unsigned char pdfr) 182 { 183 unsigned long flags; 184 unsigned char rate = divisor_to_rate_register(params->rate_den); 185 186 spin_lock_irqsave(&chip->reg_lock, flags); 187 /* set fast playback format change and clean playback FIFO */ 188 snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1] | 0x10); 189 snd_cs4231_out(chip, CS4231_PLAYBK_FORMAT, pdfr & 0xf0); 190 snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1] & ~0x10); 191 snd_cs4236_ext_out(chip, CS4236_DAC_RATE, rate); 192 spin_unlock_irqrestore(&chip->reg_lock, flags); 193 } 194 195 static void snd_cs4236_capture_format(cs4231_t *chip, snd_pcm_hw_params_t *params, unsigned char cdfr) 196 { 197 unsigned long flags; 198 unsigned char rate = divisor_to_rate_register(params->rate_den); 199 200 spin_lock_irqsave(&chip->reg_lock, flags); 201 /* set fast capture format change and clean capture FIFO */ 202 snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1] | 0x20); 203 snd_cs4231_out(chip, CS4231_REC_FORMAT, cdfr & 0xf0); 204 snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1] & ~0x20); 205 snd_cs4236_ext_out(chip, CS4236_ADC_RATE, rate); 206 spin_unlock_irqrestore(&chip->reg_lock, flags); 207 } 208 209 #ifdef CONFIG_PM 210 211 static void snd_cs4236_suspend(cs4231_t *chip) 212 { 213 int reg; 214 unsigned long flags; 215 216 spin_lock_irqsave(&chip->reg_lock, flags); 217 for (reg = 0; reg < 32; reg++) 218 chip->image[reg] = snd_cs4231_in(chip, reg); 219 for (reg = 0; reg < 18; reg++) 220 chip->eimage[reg] = snd_cs4236_ext_in(chip, CS4236_I23VAL(reg)); 221 for (reg = 2; reg < 9; reg++) 222 chip->cimage[reg] = snd_cs4236_ctrl_in(chip, reg); 223 spin_unlock_irqrestore(&chip->reg_lock, flags); 224 } 225 226 static void snd_cs4236_resume(cs4231_t *chip) 227 { 228 int reg; 229 unsigned long flags; 230 231 snd_cs4231_mce_up(chip); 232 spin_lock_irqsave(&chip->reg_lock, flags); 233 for (reg = 0; reg < 32; reg++) { 234 switch (reg) { 235 case CS4236_EXT_REG: 236 case CS4231_VERSION: 237 case 27: /* why? CS4235 - master left */ 238 case 29: /* why? CS4235 - master right */ 239 break; 240 default: 241 snd_cs4231_out(chip, reg, chip->image[reg]); 242 break; 243 } 244 } 245 for (reg = 0; reg < 18; reg++) 246 snd_cs4236_ext_out(chip, CS4236_I23VAL(reg), chip->eimage[reg]); 247 for (reg = 2; reg < 9; reg++) { 248 switch (reg) { 249 case 7: 250 break; 251 default: 252 snd_cs4236_ctrl_out(chip, reg, chip->cimage[reg]); 253 } 254 } 255 spin_unlock_irqrestore(&chip->reg_lock, flags); 256 snd_cs4231_mce_down(chip); 257 } 258 259 #endif /* CONFIG_PM */ 260 261 int snd_cs4236_create(snd_card_t * card, 262 unsigned long port, 263 unsigned long cport, 264 int irq, int dma1, int dma2, 265 unsigned short hardware, 266 unsigned short hwshare, 267 cs4231_t ** rchip) 268 { 269 cs4231_t *chip; 270 unsigned char ver1, ver2; 271 unsigned int reg; 272 int err; 273 274 *rchip = NULL; 275 if (hardware == CS4231_HW_DETECT) 276 hardware = CS4231_HW_DETECT3; 277 if (cport < 0x100) { 278 snd_printk("please, specify control port for CS4236+ chips\n"); 279 return -ENODEV; 280 } 281 if ((err = snd_cs4231_create(card, port, cport, irq, dma1, dma2, hardware, hwshare, &chip)) < 0) 282 return err; 283 284 if (!(chip->hardware & CS4231_HW_CS4236B_MASK)) { 285 snd_printk("CS4236+: MODE3 and extended registers not available, hardware=0x%x\n",chip->hardware); 286 snd_device_free(card, chip); 287 return -ENODEV; 288 } 289 #if 0 290 { 291 int idx; 292 for (idx = 0; idx < 8; idx++) 293 snd_printk("CD%i = 0x%x\n", idx, inb(chip->cport + idx)); 294 for (idx = 0; idx < 9; idx++) 295 snd_printk("C%i = 0x%x\n", idx, snd_cs4236_ctrl_in(chip, idx)); 296 } 297 #endif 298 ver1 = snd_cs4236_ctrl_in(chip, 1); 299 ver2 = snd_cs4236_ext_in(chip, CS4236_VERSION); 300 snd_printdd("CS4236: [0x%lx] C1 (version) = 0x%x, ext = 0x%x\n", cport, ver1, ver2); 301 if (ver1 != ver2) { 302 snd_printk("CS4236+ chip detected, but control port 0x%lx is not valid\n", cport); 303 snd_device_free(card, chip); 304 return -ENODEV; 305 } 306 snd_cs4236_ctrl_out(chip, 0, 0x00); 307 snd_cs4236_ctrl_out(chip, 2, 0xff); 308 snd_cs4236_ctrl_out(chip, 3, 0x00); 309 snd_cs4236_ctrl_out(chip, 4, 0x80); 310 snd_cs4236_ctrl_out(chip, 5, ((IEC958_AES1_CON_PCM_CODER & 3) << 6) | IEC958_AES0_CON_EMPHASIS_NONE); 311 snd_cs4236_ctrl_out(chip, 6, IEC958_AES1_CON_PCM_CODER >> 2); 312 snd_cs4236_ctrl_out(chip, 7, 0x00); 313 /* 0x8c for C8 is valid for Turtle Beach Malibu - the IEC-958 output */ 314 /* is working with this setup, other hardware should have */ 315 /* different signal paths and this value should be selectable */ 316 /* in the future */ 317 snd_cs4236_ctrl_out(chip, 8, 0x8c); 318 chip->rate_constraint = snd_cs4236_xrate; 319 chip->set_playback_format = snd_cs4236_playback_format; 320 chip->set_capture_format = snd_cs4236_capture_format; 321 #ifdef CONFIG_PM 322 chip->suspend = snd_cs4236_suspend; 323 chip->resume = snd_cs4236_resume; 324 #endif 325 326 /* initialize extended registers */ 327 for (reg = 0; reg < sizeof(snd_cs4236_ext_map); reg++) 328 snd_cs4236_ext_out(chip, CS4236_I23VAL(reg), snd_cs4236_ext_map[reg]); 329 330 /* initialize compatible but more featured registers */ 331 snd_cs4231_out(chip, CS4231_LEFT_INPUT, 0x40); 332 snd_cs4231_out(chip, CS4231_RIGHT_INPUT, 0x40); 333 snd_cs4231_out(chip, CS4231_AUX1_LEFT_INPUT, 0xff); 334 snd_cs4231_out(chip, CS4231_AUX1_RIGHT_INPUT, 0xff); 335 snd_cs4231_out(chip, CS4231_AUX2_LEFT_INPUT, 0xdf); 336 snd_cs4231_out(chip, CS4231_AUX2_RIGHT_INPUT, 0xdf); 337 snd_cs4231_out(chip, CS4231_RIGHT_LINE_IN, 0xff); 338 snd_cs4231_out(chip, CS4231_LEFT_LINE_IN, 0xff); 339 snd_cs4231_out(chip, CS4231_RIGHT_LINE_IN, 0xff); 340 switch (chip->hardware) { 341 case CS4231_HW_CS4235: 342 case CS4231_HW_CS4239: 343 snd_cs4231_out(chip, CS4235_LEFT_MASTER, 0xff); 344 snd_cs4231_out(chip, CS4235_RIGHT_MASTER, 0xff); 345 break; 346 } 347 348 *rchip = chip; 349 return 0; 350 } 351 352 int snd_cs4236_pcm(cs4231_t *chip, int device, snd_pcm_t **rpcm) 353 { 354 snd_pcm_t *pcm; 355 int err; 356 357 if ((err = snd_cs4231_pcm(chip, device, &pcm)) < 0) 358 return err; 359 pcm->info_flags &= ~SNDRV_PCM_INFO_JOINT_DUPLEX; 360 if (rpcm) 361 *rpcm = pcm; 362 return 0; 363 } 364 365 /* 366 * MIXER 367 */ 368 369 #define CS4236_SINGLE(xname, xindex, reg, shift, mask, invert) \ 370 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 371 .info = snd_cs4236_info_single, \ 372 .get = snd_cs4236_get_single, .put = snd_cs4236_put_single, \ 373 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) } 374 375 static int snd_cs4236_info_single(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) 376 { 377 int mask = (kcontrol->private_value >> 16) & 0xff; 378 379 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; 380 uinfo->count = 1; 381 uinfo->value.integer.min = 0; 382 uinfo->value.integer.max = mask; 383 return 0; 384 } 385 386 static int snd_cs4236_get_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) 387 { 388 cs4231_t *chip = snd_kcontrol_chip(kcontrol); 389 unsigned long flags; 390 int reg = kcontrol->private_value & 0xff; 391 int shift = (kcontrol->private_value >> 8) & 0xff; 392 int mask = (kcontrol->private_value >> 16) & 0xff; 393 int invert = (kcontrol->private_value >> 24) & 0xff; 394 395 spin_lock_irqsave(&chip->reg_lock, flags); 396 ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(reg)] >> shift) & mask; 397 spin_unlock_irqrestore(&chip->reg_lock, flags); 398 if (invert) 399 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; 400 return 0; 401 } 402 403 static int snd_cs4236_put_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) 404 { 405 cs4231_t *chip = snd_kcontrol_chip(kcontrol); 406 unsigned long flags; 407 int reg = kcontrol->private_value & 0xff; 408 int shift = (kcontrol->private_value >> 8) & 0xff; 409 int mask = (kcontrol->private_value >> 16) & 0xff; 410 int invert = (kcontrol->private_value >> 24) & 0xff; 411 int change; 412 unsigned short val; 413 414 val = (ucontrol->value.integer.value[0] & mask); 415 if (invert) 416 val = mask - val; 417 val <<= shift; 418 spin_lock_irqsave(&chip->reg_lock, flags); 419 val = (chip->eimage[CS4236_REG(reg)] & ~(mask << shift)) | val; 420 change = val != chip->eimage[CS4236_REG(reg)]; 421 snd_cs4236_ext_out(chip, reg, val); 422 spin_unlock_irqrestore(&chip->reg_lock, flags); 423 return change; 424 } 425 426 #define CS4236_SINGLEC(xname, xindex, reg, shift, mask, invert) \ 427 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 428 .info = snd_cs4236_info_single, \ 429 .get = snd_cs4236_get_singlec, .put = snd_cs4236_put_singlec, \ 430 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) } 431 432 static int snd_cs4236_get_singlec(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) 433 { 434 cs4231_t *chip = snd_kcontrol_chip(kcontrol); 435 unsigned long flags; 436 int reg = kcontrol->private_value & 0xff; 437 int shift = (kcontrol->private_value >> 8) & 0xff; 438 int mask = (kcontrol->private_value >> 16) & 0xff; 439 int invert = (kcontrol->private_value >> 24) & 0xff; 440 441 spin_lock_irqsave(&chip->reg_lock, flags); 442 ucontrol->value.integer.value[0] = (chip->cimage[reg] >> shift) & mask; 443 spin_unlock_irqrestore(&chip->reg_lock, flags); 444 if (invert) 445 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; 446 return 0; 447 } 448 449 static int snd_cs4236_put_singlec(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) 450 { 451 cs4231_t *chip = snd_kcontrol_chip(kcontrol); 452 unsigned long flags; 453 int reg = kcontrol->private_value & 0xff; 454 int shift = (kcontrol->private_value >> 8) & 0xff; 455 int mask = (kcontrol->private_value >> 16) & 0xff; 456 int invert = (kcontrol->private_value >> 24) & 0xff; 457 int change; 458 unsigned short val; 459 460 val = (ucontrol->value.integer.value[0] & mask); 461 if (invert) 462 val = mask - val; 463 val <<= shift; 464 spin_lock_irqsave(&chip->reg_lock, flags); 465 val = (chip->cimage[reg] & ~(mask << shift)) | val; 466 change = val != chip->cimage[reg]; 467 snd_cs4236_ctrl_out(chip, reg, val); 468 spin_unlock_irqrestore(&chip->reg_lock, flags); 469 return change; 470 } 471 472 #define CS4236_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \ 473 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 474 .info = snd_cs4236_info_double, \ 475 .get = snd_cs4236_get_double, .put = snd_cs4236_put_double, \ 476 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) } 477 478 static int snd_cs4236_info_double(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) 479 { 480 int mask = (kcontrol->private_value >> 24) & 0xff; 481 482 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; 483 uinfo->count = 2; 484 uinfo->value.integer.min = 0; 485 uinfo->value.integer.max = mask; 486 return 0; 487 } 488 489 static int snd_cs4236_get_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) 490 { 491 cs4231_t *chip = snd_kcontrol_chip(kcontrol); 492 unsigned long flags; 493 int left_reg = kcontrol->private_value & 0xff; 494 int right_reg = (kcontrol->private_value >> 8) & 0xff; 495 int shift_left = (kcontrol->private_value >> 16) & 0x07; 496 int shift_right = (kcontrol->private_value >> 19) & 0x07; 497 int mask = (kcontrol->private_value >> 24) & 0xff; 498 int invert = (kcontrol->private_value >> 22) & 1; 499 500 spin_lock_irqsave(&chip->reg_lock, flags); 501 ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(left_reg)] >> shift_left) & mask; 502 ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask; 503 spin_unlock_irqrestore(&chip->reg_lock, flags); 504 if (invert) { 505 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; 506 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1]; 507 } 508 return 0; 509 } 510 511 static int snd_cs4236_put_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) 512 { 513 cs4231_t *chip = snd_kcontrol_chip(kcontrol); 514 unsigned long flags; 515 int left_reg = kcontrol->private_value & 0xff; 516 int right_reg = (kcontrol->private_value >> 8) & 0xff; 517 int shift_left = (kcontrol->private_value >> 16) & 0x07; 518 int shift_right = (kcontrol->private_value >> 19) & 0x07; 519 int mask = (kcontrol->private_value >> 24) & 0xff; 520 int invert = (kcontrol->private_value >> 22) & 1; 521 int change; 522 unsigned short val1, val2; 523 524 val1 = ucontrol->value.integer.value[0] & mask; 525 val2 = ucontrol->value.integer.value[1] & mask; 526 if (invert) { 527 val1 = mask - val1; 528 val2 = mask - val2; 529 } 530 val1 <<= shift_left; 531 val2 <<= shift_right; 532 spin_lock_irqsave(&chip->reg_lock, flags); 533 if (left_reg != right_reg) { 534 val1 = (chip->eimage[CS4236_REG(left_reg)] & ~(mask << shift_left)) | val1; 535 val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2; 536 change = val1 != chip->eimage[CS4236_REG(left_reg)] || val2 != chip->eimage[CS4236_REG(right_reg)]; 537 snd_cs4236_ext_out(chip, left_reg, val1); 538 snd_cs4236_ext_out(chip, right_reg, val2); 539 } else { 540 val1 = (chip->eimage[CS4236_REG(left_reg)] & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2; 541 change = val1 != chip->eimage[CS4236_REG(left_reg)]; 542 snd_cs4236_ext_out(chip, left_reg, val1); 543 } 544 spin_unlock_irqrestore(&chip->reg_lock, flags); 545 return change; 546 } 547 548 #define CS4236_DOUBLE1(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \ 549 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 550 .info = snd_cs4236_info_double, \ 551 .get = snd_cs4236_get_double1, .put = snd_cs4236_put_double1, \ 552 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) } 553 554 static int snd_cs4236_get_double1(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) 555 { 556 cs4231_t *chip = snd_kcontrol_chip(kcontrol); 557 unsigned long flags; 558 int left_reg = kcontrol->private_value & 0xff; 559 int right_reg = (kcontrol->private_value >> 8) & 0xff; 560 int shift_left = (kcontrol->private_value >> 16) & 0x07; 561 int shift_right = (kcontrol->private_value >> 19) & 0x07; 562 int mask = (kcontrol->private_value >> 24) & 0xff; 563 int invert = (kcontrol->private_value >> 22) & 1; 564 565 spin_lock_irqsave(&chip->reg_lock, flags); 566 ucontrol->value.integer.value[0] = (chip->image[left_reg] >> shift_left) & mask; 567 ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask; 568 spin_unlock_irqrestore(&chip->reg_lock, flags); 569 if (invert) { 570 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; 571 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1]; 572 } 573 return 0; 574 } 575 576 static int snd_cs4236_put_double1(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) 577 { 578 cs4231_t *chip = snd_kcontrol_chip(kcontrol); 579 unsigned long flags; 580 int left_reg = kcontrol->private_value & 0xff; 581 int right_reg = (kcontrol->private_value >> 8) & 0xff; 582 int shift_left = (kcontrol->private_value >> 16) & 0x07; 583 int shift_right = (kcontrol->private_value >> 19) & 0x07; 584 int mask = (kcontrol->private_value >> 24) & 0xff; 585 int invert = (kcontrol->private_value >> 22) & 1; 586 int change; 587 unsigned short val1, val2; 588 589 val1 = ucontrol->value.integer.value[0] & mask; 590 val2 = ucontrol->value.integer.value[1] & mask; 591 if (invert) { 592 val1 = mask - val1; 593 val2 = mask - val2; 594 } 595 val1 <<= shift_left; 596 val2 <<= shift_right; 597 spin_lock_irqsave(&chip->reg_lock, flags); 598 val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1; 599 val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2; 600 change = val1 != chip->image[left_reg] || val2 != chip->eimage[CS4236_REG(right_reg)]; 601 snd_cs4231_out(chip, left_reg, val1); 602 snd_cs4236_ext_out(chip, right_reg, val2); 603 spin_unlock_irqrestore(&chip->reg_lock, flags); 604 return change; 605 } 606 607 #define CS4236_MASTER_DIGITAL(xname, xindex) \ 608 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 609 .info = snd_cs4236_info_double, \ 610 .get = snd_cs4236_get_master_digital, .put = snd_cs4236_put_master_digital, \ 611 .private_value = 71 << 24 } 612 613 static inline int snd_cs4236_mixer_master_digital_invert_volume(int vol) 614 { 615 return (vol < 64) ? 63 - vol : 64 + (71 - vol); 616 } 617 618 static int snd_cs4236_get_master_digital(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) 619 { 620 cs4231_t *chip = snd_kcontrol_chip(kcontrol); 621 unsigned long flags; 622 623 spin_lock_irqsave(&chip->reg_lock, flags); 624 ucontrol->value.integer.value[0] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & 0x7f); 625 ucontrol->value.integer.value[1] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & 0x7f); 626 spin_unlock_irqrestore(&chip->reg_lock, flags); 627 return 0; 628 } 629 630 static int snd_cs4236_put_master_digital(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) 631 { 632 cs4231_t *chip = snd_kcontrol_chip(kcontrol); 633 unsigned long flags; 634 int change; 635 unsigned short val1, val2; 636 637 val1 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[0] & 0x7f); 638 val2 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[1] & 0x7f); 639 spin_lock_irqsave(&chip->reg_lock, flags); 640 val1 = (chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & ~0x7f) | val1; 641 val2 = (chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & ~0x7f) | val2; 642 change = val1 != chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] || val2 != chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)]; 643 snd_cs4236_ext_out(chip, CS4236_LEFT_MASTER, val1); 644 snd_cs4236_ext_out(chip, CS4236_RIGHT_MASTER, val1); 645 spin_unlock_irqrestore(&chip->reg_lock, flags); 646 return change; 647 } 648 649 #define CS4235_OUTPUT_ACCU(xname, xindex) \ 650 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 651 .info = snd_cs4236_info_double, \ 652 .get = snd_cs4235_get_output_accu, .put = snd_cs4235_put_output_accu, \ 653 .private_value = 3 << 24 } 654 655 static inline int snd_cs4235_mixer_output_accu_get_volume(int vol) 656 { 657 switch ((vol >> 5) & 3) { 658 case 0: return 1; 659 case 1: return 3; 660 case 2: return 2; 661 case 3: return 0; 662 } 663 return 3; 664 } 665 666 static inline int snd_cs4235_mixer_output_accu_set_volume(int vol) 667 { 668 switch (vol & 3) { 669 case 0: return 3 << 5; 670 case 1: return 0 << 5; 671 case 2: return 2 << 5; 672 case 3: return 1 << 5; 673 } 674 return 1 << 5; 675 } 676 677 static int snd_cs4235_get_output_accu(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) 678 { 679 cs4231_t *chip = snd_kcontrol_chip(kcontrol); 680 unsigned long flags; 681 682 spin_lock_irqsave(&chip->reg_lock, flags); 683 ucontrol->value.integer.value[0] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_LEFT_MASTER]); 684 ucontrol->value.integer.value[1] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_RIGHT_MASTER]); 685 spin_unlock_irqrestore(&chip->reg_lock, flags); 686 return 0; 687 } 688 689 static int snd_cs4235_put_output_accu(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) 690 { 691 cs4231_t *chip = snd_kcontrol_chip(kcontrol); 692 unsigned long flags; 693 int change; 694 unsigned short val1, val2; 695 696 val1 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[0]); 697 val2 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[1]); 698 spin_lock_irqsave(&chip->reg_lock, flags); 699 val1 = (chip->image[CS4235_LEFT_MASTER] & ~(3 << 5)) | val1; 700 val2 = (chip->image[CS4235_RIGHT_MASTER] & ~(3 << 5)) | val2; 701 change = val1 != chip->image[CS4235_LEFT_MASTER] || val2 != chip->image[CS4235_RIGHT_MASTER]; 702 snd_cs4231_out(chip, CS4235_LEFT_MASTER, val1); 703 snd_cs4231_out(chip, CS4235_RIGHT_MASTER, val2); 704 spin_unlock_irqrestore(&chip->reg_lock, flags); 705 return change; 706 } 707 708 static snd_kcontrol_new_t snd_cs4236_controls[] = { 709 710 CS4236_DOUBLE("Master Digital Playback Switch", 0, CS4236_LEFT_MASTER, CS4236_RIGHT_MASTER, 7, 7, 1, 1), 711 CS4236_DOUBLE("Master Digital Capture Switch", 0, CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1), 712 CS4236_MASTER_DIGITAL("Master Digital Volume", 0), 713 714 CS4236_DOUBLE("Capture Boost Volume", 0, CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1), 715 716 CS4231_DOUBLE("PCM Playback Switch", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1), 717 CS4231_DOUBLE("PCM Playback Volume", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1), 718 719 CS4236_DOUBLE("DSP Playback Switch", 0, CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1), 720 CS4236_DOUBLE("DSP Playback Volume", 0, CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 0, 0, 63, 1), 721 722 CS4236_DOUBLE("FM Playback Switch", 0, CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1), 723 CS4236_DOUBLE("FM Playback Volume", 0, CS4236_LEFT_FM, CS4236_RIGHT_FM, 0, 0, 63, 1), 724 725 CS4236_DOUBLE("Wavetable Playback Switch", 0, CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1), 726 CS4236_DOUBLE("Wavetable Playback Volume", 0, CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 0, 0, 63, 1), 727 728 CS4231_DOUBLE("Synth Playback Switch", 0, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1), 729 CS4231_DOUBLE("Synth Volume", 0, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1), 730 CS4231_DOUBLE("Synth Capture Switch", 0, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1), 731 CS4231_DOUBLE("Synth Capture Bypass", 0, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 5, 5, 1, 1), 732 733 CS4236_DOUBLE("Mic Playback Switch", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1), 734 CS4236_DOUBLE("Mic Capture Switch", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1), 735 CS4236_DOUBLE("Mic Volume", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 0, 0, 31, 1), 736 CS4236_DOUBLE("Mic Playback Boost", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 5, 5, 1, 0), 737 738 CS4231_DOUBLE("Line Playback Switch", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1), 739 CS4231_DOUBLE("Line Volume", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1), 740 CS4231_DOUBLE("Line Capture Switch", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1), 741 CS4231_DOUBLE("Line Capture Bypass", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 5, 5, 1, 1), 742 743 CS4231_DOUBLE("CD Playback Switch", 0, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1), 744 CS4231_DOUBLE("CD Volume", 0, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1), 745 CS4231_DOUBLE("CD Capture Switch", 0, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1), 746 747 CS4236_DOUBLE1("Mono Output Playback Switch", 0, CS4231_MONO_CTRL, CS4236_RIGHT_MIX_CTRL, 6, 7, 1, 1), 748 CS4236_DOUBLE1("Mono Playback Switch", 0, CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1), 749 CS4231_SINGLE("Mono Playback Volume", 0, CS4231_MONO_CTRL, 0, 15, 1), 750 CS4231_SINGLE("Mono Playback Bypass", 0, CS4231_MONO_CTRL, 5, 1, 0), 751 752 CS4231_DOUBLE("Capture Volume", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 0, 0, 15, 0), 753 CS4231_DOUBLE("Analog Loopback Capture Switch", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0), 754 755 CS4231_SINGLE("Digital Loopback Playback Switch", 0, CS4231_LOOPBACK, 0, 1, 0), 756 CS4236_DOUBLE1("Digital Loopback Playback Volume", 0, CS4231_LOOPBACK, CS4236_RIGHT_LOOPBACK, 2, 0, 63, 1) 757 }; 758 759 static snd_kcontrol_new_t snd_cs4235_controls[] = { 760 761 CS4231_DOUBLE("Master Switch", 0, CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 7, 7, 1, 1), 762 CS4231_DOUBLE("Master Volume", 0, CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 0, 0, 31, 1), 763 764 CS4235_OUTPUT_ACCU("Playback Volume", 0), 765 766 CS4236_DOUBLE("Master Digital Playback Switch", 0, CS4236_LEFT_MASTER, CS4236_RIGHT_MASTER, 7, 7, 1, 1), 767 CS4236_DOUBLE("Master Digital Capture Switch", 0, CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1), 768 CS4236_MASTER_DIGITAL("Master Digital Volume", 0), 769 770 CS4231_DOUBLE("Master Digital Playback Switch", 1, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1), 771 CS4231_DOUBLE("Master Digital Capture Switch", 1, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1), 772 CS4231_DOUBLE("Master Digital Volume", 1, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1), 773 774 CS4236_DOUBLE("Capture Volume", 0, CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1), 775 776 CS4231_DOUBLE("PCM Switch", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1), 777 CS4231_DOUBLE("PCM Volume", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1), 778 779 CS4236_DOUBLE("DSP Switch", 0, CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1), 780 781 CS4236_DOUBLE("FM Switch", 0, CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1), 782 783 CS4236_DOUBLE("Wavetable Switch", 0, CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1), 784 785 CS4236_DOUBLE("Mic Capture Switch", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1), 786 CS4236_DOUBLE("Mic Playback Switch", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1), 787 CS4236_SINGLE("Mic Volume", 0, CS4236_LEFT_MIC, 0, 31, 1), 788 CS4236_SINGLE("Mic Playback Boost", 0, CS4236_LEFT_MIC, 5, 1, 0), 789 790 CS4231_DOUBLE("Aux Playback Switch", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1), 791 CS4231_DOUBLE("Aux Capture Switch", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1), 792 CS4231_DOUBLE("Aux Volume", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1), 793 794 CS4231_DOUBLE("Aux Playback Switch", 1, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1), 795 CS4231_DOUBLE("Aux Capture Switch", 1, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1), 796 CS4231_DOUBLE("Aux Volume", 1, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1), 797 798 CS4236_DOUBLE1("Master Mono Switch", 0, CS4231_MONO_CTRL, CS4236_RIGHT_MIX_CTRL, 6, 7, 1, 1), 799 800 CS4236_DOUBLE1("Mono Switch", 0, CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1), 801 CS4231_SINGLE("Mono Volume", 0, CS4231_MONO_CTRL, 0, 15, 1), 802 803 CS4231_DOUBLE("Analog Loopback Switch", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0), 804 }; 805 806 #define CS4236_IEC958_ENABLE(xname, xindex) \ 807 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 808 .info = snd_cs4236_info_single, \ 809 .get = snd_cs4236_get_iec958_switch, .put = snd_cs4236_put_iec958_switch, \ 810 .private_value = 1 << 16 } 811 812 static int snd_cs4236_get_iec958_switch(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) 813 { 814 cs4231_t *chip = snd_kcontrol_chip(kcontrol); 815 unsigned long flags; 816 817 spin_lock_irqsave(&chip->reg_lock, flags); 818 ucontrol->value.integer.value[0] = chip->image[CS4231_ALT_FEATURE_1] & 0x02 ? 1 : 0; 819 #if 0 820 printk("get valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n", 821 snd_cs4231_in(chip, CS4231_ALT_FEATURE_1), 822 snd_cs4236_ctrl_in(chip, 3), 823 snd_cs4236_ctrl_in(chip, 4), 824 snd_cs4236_ctrl_in(chip, 5), 825 snd_cs4236_ctrl_in(chip, 6), 826 snd_cs4236_ctrl_in(chip, 8)); 827 #endif 828 spin_unlock_irqrestore(&chip->reg_lock, flags); 829 return 0; 830 } 831 832 static int snd_cs4236_put_iec958_switch(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) 833 { 834 cs4231_t *chip = snd_kcontrol_chip(kcontrol); 835 unsigned long flags; 836 int change; 837 unsigned short enable, val; 838 839 enable = ucontrol->value.integer.value[0] & 1; 840 841 down(&chip->mce_mutex); 842 snd_cs4231_mce_up(chip); 843 spin_lock_irqsave(&chip->reg_lock, flags); 844 val = (chip->image[CS4231_ALT_FEATURE_1] & ~0x0e) | (0<<2) | (enable << 1); 845 change = val != chip->image[CS4231_ALT_FEATURE_1]; 846 snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, val); 847 val = snd_cs4236_ctrl_in(chip, 4) | 0xc0; 848 snd_cs4236_ctrl_out(chip, 4, val); 849 udelay(100); 850 val &= ~0x40; 851 snd_cs4236_ctrl_out(chip, 4, val); 852 spin_unlock_irqrestore(&chip->reg_lock, flags); 853 snd_cs4231_mce_down(chip); 854 up(&chip->mce_mutex); 855 856 #if 0 857 printk("set valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n", 858 snd_cs4231_in(chip, CS4231_ALT_FEATURE_1), 859 snd_cs4236_ctrl_in(chip, 3), 860 snd_cs4236_ctrl_in(chip, 4), 861 snd_cs4236_ctrl_in(chip, 5), 862 snd_cs4236_ctrl_in(chip, 6), 863 snd_cs4236_ctrl_in(chip, 8)); 864 #endif 865 return change; 866 } 867 868 static snd_kcontrol_new_t snd_cs4236_iec958_controls[] = { 869 CS4236_IEC958_ENABLE("IEC958 Output Enable", 0), 870 CS4236_SINGLEC("IEC958 Output Validity", 0, 4, 4, 1, 0), 871 CS4236_SINGLEC("IEC958 Output User", 0, 4, 5, 1, 0), 872 CS4236_SINGLEC("IEC958 Output CSBR", 0, 4, 6, 1, 0), 873 CS4236_SINGLEC("IEC958 Output Channel Status Low", 0, 5, 1, 127, 0), 874 CS4236_SINGLEC("IEC958 Output Channel Status High", 0, 6, 0, 255, 0) 875 }; 876 877 static snd_kcontrol_new_t snd_cs4236_3d_controls_cs4235[] = { 878 CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0), 879 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1) 880 }; 881 882 static snd_kcontrol_new_t snd_cs4236_3d_controls_cs4237[] = { 883 CS4236_SINGLEC("3D Control - Switch", 0, 3, 7, 1, 0), 884 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1), 885 CS4236_SINGLEC("3D Control - Center", 0, 2, 0, 15, 1), 886 CS4236_SINGLEC("3D Control - Mono", 0, 3, 6, 1, 0), 887 CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0) 888 }; 889 890 static snd_kcontrol_new_t snd_cs4236_3d_controls_cs4238[] = { 891 CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0), 892 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1), 893 CS4236_SINGLEC("3D Control - Volume", 0, 2, 0, 15, 1), 894 CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0) 895 }; 896 897 int snd_cs4236_mixer(cs4231_t *chip) 898 { 899 snd_card_t *card; 900 unsigned int idx, count; 901 int err; 902 snd_kcontrol_new_t *kcontrol; 903 904 snd_assert(chip != NULL && chip->card != NULL, return -EINVAL); 905 card = chip->card; 906 strcpy(card->mixername, snd_cs4231_chip_id(chip)); 907 908 if (chip->hardware == CS4231_HW_CS4235 || 909 chip->hardware == CS4231_HW_CS4239) { 910 for (idx = 0; idx < ARRAY_SIZE(snd_cs4235_controls); idx++) { 911 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4235_controls[idx], chip))) < 0) 912 return err; 913 } 914 } else { 915 for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_controls); idx++) { 916 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_controls[idx], chip))) < 0) 917 return err; 918 } 919 } 920 switch (chip->hardware) { 921 case CS4231_HW_CS4235: 922 case CS4231_HW_CS4239: 923 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4235); 924 kcontrol = snd_cs4236_3d_controls_cs4235; 925 break; 926 case CS4231_HW_CS4237B: 927 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4237); 928 kcontrol = snd_cs4236_3d_controls_cs4237; 929 break; 930 case CS4231_HW_CS4238B: 931 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4238); 932 kcontrol = snd_cs4236_3d_controls_cs4238; 933 break; 934 default: 935 count = 0; 936 kcontrol = NULL; 937 } 938 for (idx = 0; idx < count; idx++, kcontrol++) { 939 if ((err = snd_ctl_add(card, snd_ctl_new1(kcontrol, chip))) < 0) 940 return err; 941 } 942 if (chip->hardware == CS4231_HW_CS4237B || 943 chip->hardware == CS4231_HW_CS4238B) { 944 for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_iec958_controls); idx++) { 945 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_iec958_controls[idx], chip))) < 0) 946 return err; 947 } 948 } 949 return 0; 950 } 951 952 EXPORT_SYMBOL(snd_cs4236_create); 953 EXPORT_SYMBOL(snd_cs4236_pcm); 954 EXPORT_SYMBOL(snd_cs4236_mixer); 955 956 /* 957 * INIT part 958 */ 959 960 static int __init alsa_cs4236_init(void) 961 { 962 return 0; 963 } 964 965 static void __exit alsa_cs4236_exit(void) 966 { 967 } 968 969 module_init(alsa_cs4236_init) 970 module_exit(alsa_cs4236_exit) 971