1 /* 2 * Copyright (c) by Jaroslav Kysela <perex@perex.cz> 3 * Routines for control of CS4235/4236B/4237B/4238B/4239 chips 4 * 5 * Note: 6 * ----- 7 * 8 * Bugs: 9 * ----- 10 * 11 * This program is free software; you can redistribute it and/or modify 12 * it under the terms of the GNU General Public License as published by 13 * the Free Software Foundation; either version 2 of the License, or 14 * (at your option) any later version. 15 * 16 * This program is distributed in the hope that it will be useful, 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19 * GNU General Public License for more details. 20 * 21 * You should have received a copy of the GNU General Public License 22 * along with this program; if not, write to the Free Software 23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 24 * 25 */ 26 27 /* 28 * Indirect control registers (CS4236B+) 29 * 30 * C0 31 * D8: WSS reset (all chips) 32 * 33 * C1 (all chips except CS4236) 34 * D7-D5: version 35 * D4-D0: chip id 36 * 11101 - CS4235 37 * 01011 - CS4236B 38 * 01000 - CS4237B 39 * 01001 - CS4238B 40 * 11110 - CS4239 41 * 42 * C2 43 * D7-D4: 3D Space (CS4235,CS4237B,CS4238B,CS4239) 44 * D3-D0: 3D Center (CS4237B); 3D Volume (CS4238B) 45 * 46 * C3 47 * D7: 3D Enable (CS4237B) 48 * D6: 3D Mono Enable (CS4237B) 49 * D5: 3D Serial Output (CS4237B,CS4238B) 50 * D4: 3D Enable (CS4235,CS4238B,CS4239) 51 * 52 * C4 53 * D7: consumer serial port enable (CS4237B,CS4238B) 54 * D6: channels status block reset (CS4237B,CS4238B) 55 * D5: user bit in sub-frame of digital audio data (CS4237B,CS4238B) 56 * D4: validity bit bit in sub-frame of digital audio data (CS4237B,CS4238B) 57 * 58 * C5 lower channel status (digital serial data description) (CS4237B,CS4238B) 59 * D7-D6: first two bits of category code 60 * D5: lock 61 * D4-D3: pre-emphasis (0 = none, 1 = 50/15us) 62 * D2: copy/copyright (0 = copy inhibited) 63 * D1: 0 = digital audio / 1 = non-digital audio 64 * 65 * C6 upper channel status (digital serial data description) (CS4237B,CS4238B) 66 * D7-D6: sample frequency (0 = 44.1kHz) 67 * D5: generation status (0 = no indication, 1 = original/commercially precaptureed data) 68 * D4-D0: category code (upper bits) 69 * 70 * C7 reserved (must write 0) 71 * 72 * C8 wavetable control 73 * D7: volume control interrupt enable (CS4235,CS4239) 74 * D6: hardware volume control format (CS4235,CS4239) 75 * D3: wavetable serial port enable (all chips) 76 * D2: DSP serial port switch (all chips) 77 * D1: disable MCLK (all chips) 78 * D0: force BRESET low (all chips) 79 * 80 */ 81 82 #include <linux/io.h> 83 #include <linux/delay.h> 84 #include <linux/init.h> 85 #include <linux/time.h> 86 #include <linux/wait.h> 87 #include <sound/core.h> 88 #include <sound/wss.h> 89 #include <sound/asoundef.h> 90 #include <sound/initval.h> 91 #include <sound/tlv.h> 92 93 /* 94 * 95 */ 96 97 static unsigned char snd_cs4236_ext_map[18] = { 98 /* CS4236_LEFT_LINE */ 0xff, 99 /* CS4236_RIGHT_LINE */ 0xff, 100 /* CS4236_LEFT_MIC */ 0xdf, 101 /* CS4236_RIGHT_MIC */ 0xdf, 102 /* CS4236_LEFT_MIX_CTRL */ 0xe0 | 0x18, 103 /* CS4236_RIGHT_MIX_CTRL */ 0xe0, 104 /* CS4236_LEFT_FM */ 0xbf, 105 /* CS4236_RIGHT_FM */ 0xbf, 106 /* CS4236_LEFT_DSP */ 0xbf, 107 /* CS4236_RIGHT_DSP */ 0xbf, 108 /* CS4236_RIGHT_LOOPBACK */ 0xbf, 109 /* CS4236_DAC_MUTE */ 0xe0, 110 /* CS4236_ADC_RATE */ 0x01, /* 48kHz */ 111 /* CS4236_DAC_RATE */ 0x01, /* 48kHz */ 112 /* CS4236_LEFT_MASTER */ 0xbf, 113 /* CS4236_RIGHT_MASTER */ 0xbf, 114 /* CS4236_LEFT_WAVE */ 0xbf, 115 /* CS4236_RIGHT_WAVE */ 0xbf 116 }; 117 118 /* 119 * 120 */ 121 122 static void snd_cs4236_ctrl_out(struct snd_wss *chip, 123 unsigned char reg, unsigned char val) 124 { 125 outb(reg, chip->cport + 3); 126 outb(chip->cimage[reg] = val, chip->cport + 4); 127 } 128 129 static unsigned char snd_cs4236_ctrl_in(struct snd_wss *chip, unsigned char reg) 130 { 131 outb(reg, chip->cport + 3); 132 return inb(chip->cport + 4); 133 } 134 135 /* 136 * PCM 137 */ 138 139 #define CLOCKS 8 140 141 static const struct snd_ratnum clocks[CLOCKS] = { 142 { .num = 16934400, .den_min = 353, .den_max = 353, .den_step = 1 }, 143 { .num = 16934400, .den_min = 529, .den_max = 529, .den_step = 1 }, 144 { .num = 16934400, .den_min = 617, .den_max = 617, .den_step = 1 }, 145 { .num = 16934400, .den_min = 1058, .den_max = 1058, .den_step = 1 }, 146 { .num = 16934400, .den_min = 1764, .den_max = 1764, .den_step = 1 }, 147 { .num = 16934400, .den_min = 2117, .den_max = 2117, .den_step = 1 }, 148 { .num = 16934400, .den_min = 2558, .den_max = 2558, .den_step = 1 }, 149 { .num = 16934400/16, .den_min = 21, .den_max = 192, .den_step = 1 } 150 }; 151 152 static const struct snd_pcm_hw_constraint_ratnums hw_constraints_clocks = { 153 .nrats = CLOCKS, 154 .rats = clocks, 155 }; 156 157 static int snd_cs4236_xrate(struct snd_pcm_runtime *runtime) 158 { 159 return snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, 160 &hw_constraints_clocks); 161 } 162 163 static unsigned char divisor_to_rate_register(unsigned int divisor) 164 { 165 switch (divisor) { 166 case 353: return 1; 167 case 529: return 2; 168 case 617: return 3; 169 case 1058: return 4; 170 case 1764: return 5; 171 case 2117: return 6; 172 case 2558: return 7; 173 default: 174 if (divisor < 21 || divisor > 192) { 175 snd_BUG(); 176 return 192; 177 } 178 return divisor; 179 } 180 } 181 182 static void snd_cs4236_playback_format(struct snd_wss *chip, 183 struct snd_pcm_hw_params *params, 184 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_wss_out(chip, CS4231_ALT_FEATURE_1, 192 chip->image[CS4231_ALT_FEATURE_1] | 0x10); 193 snd_wss_out(chip, CS4231_PLAYBK_FORMAT, pdfr & 0xf0); 194 snd_wss_out(chip, CS4231_ALT_FEATURE_1, 195 chip->image[CS4231_ALT_FEATURE_1] & ~0x10); 196 snd_cs4236_ext_out(chip, CS4236_DAC_RATE, rate); 197 spin_unlock_irqrestore(&chip->reg_lock, flags); 198 } 199 200 static void snd_cs4236_capture_format(struct snd_wss *chip, 201 struct snd_pcm_hw_params *params, 202 unsigned char cdfr) 203 { 204 unsigned long flags; 205 unsigned char rate = divisor_to_rate_register(params->rate_den); 206 207 spin_lock_irqsave(&chip->reg_lock, flags); 208 /* set fast capture format change and clean capture FIFO */ 209 snd_wss_out(chip, CS4231_ALT_FEATURE_1, 210 chip->image[CS4231_ALT_FEATURE_1] | 0x20); 211 snd_wss_out(chip, CS4231_REC_FORMAT, cdfr & 0xf0); 212 snd_wss_out(chip, CS4231_ALT_FEATURE_1, 213 chip->image[CS4231_ALT_FEATURE_1] & ~0x20); 214 snd_cs4236_ext_out(chip, CS4236_ADC_RATE, rate); 215 spin_unlock_irqrestore(&chip->reg_lock, flags); 216 } 217 218 #ifdef CONFIG_PM 219 220 static void snd_cs4236_suspend(struct snd_wss *chip) 221 { 222 int reg; 223 unsigned long flags; 224 225 spin_lock_irqsave(&chip->reg_lock, flags); 226 for (reg = 0; reg < 32; reg++) 227 chip->image[reg] = snd_wss_in(chip, reg); 228 for (reg = 0; reg < 18; reg++) 229 chip->eimage[reg] = snd_cs4236_ext_in(chip, CS4236_I23VAL(reg)); 230 for (reg = 2; reg < 9; reg++) 231 chip->cimage[reg] = snd_cs4236_ctrl_in(chip, reg); 232 spin_unlock_irqrestore(&chip->reg_lock, flags); 233 } 234 235 static void snd_cs4236_resume(struct snd_wss *chip) 236 { 237 int reg; 238 unsigned long flags; 239 240 snd_wss_mce_up(chip); 241 spin_lock_irqsave(&chip->reg_lock, flags); 242 for (reg = 0; reg < 32; reg++) { 243 switch (reg) { 244 case CS4236_EXT_REG: 245 case CS4231_VERSION: 246 case 27: /* why? CS4235 - master left */ 247 case 29: /* why? CS4235 - master right */ 248 break; 249 default: 250 snd_wss_out(chip, reg, chip->image[reg]); 251 break; 252 } 253 } 254 for (reg = 0; reg < 18; reg++) 255 snd_cs4236_ext_out(chip, CS4236_I23VAL(reg), chip->eimage[reg]); 256 for (reg = 2; reg < 9; reg++) { 257 switch (reg) { 258 case 7: 259 break; 260 default: 261 snd_cs4236_ctrl_out(chip, reg, chip->cimage[reg]); 262 } 263 } 264 spin_unlock_irqrestore(&chip->reg_lock, flags); 265 snd_wss_mce_down(chip); 266 } 267 268 #endif /* CONFIG_PM */ 269 /* 270 * This function does no fail if the chip is not CS4236B or compatible. 271 * It just an equivalent to the snd_wss_create() then. 272 */ 273 int snd_cs4236_create(struct snd_card *card, 274 unsigned long port, 275 unsigned long cport, 276 int irq, int dma1, int dma2, 277 unsigned short hardware, 278 unsigned short hwshare, 279 struct snd_wss **rchip) 280 { 281 struct snd_wss *chip; 282 unsigned char ver1, ver2; 283 unsigned int reg; 284 int err; 285 286 *rchip = NULL; 287 if (hardware == WSS_HW_DETECT) 288 hardware = WSS_HW_DETECT3; 289 290 err = snd_wss_create(card, port, cport, 291 irq, dma1, dma2, hardware, hwshare, &chip); 292 if (err < 0) 293 return err; 294 295 if ((chip->hardware & WSS_HW_CS4236B_MASK) == 0) { 296 snd_printd("chip is not CS4236+, hardware=0x%x\n", 297 chip->hardware); 298 *rchip = chip; 299 return 0; 300 } 301 #if 0 302 { 303 int idx; 304 for (idx = 0; idx < 8; idx++) 305 snd_printk(KERN_DEBUG "CD%i = 0x%x\n", 306 idx, inb(chip->cport + idx)); 307 for (idx = 0; idx < 9; idx++) 308 snd_printk(KERN_DEBUG "C%i = 0x%x\n", 309 idx, snd_cs4236_ctrl_in(chip, idx)); 310 } 311 #endif 312 if (cport < 0x100 || cport == SNDRV_AUTO_PORT) { 313 snd_printk(KERN_ERR "please, specify control port " 314 "for CS4236+ chips\n"); 315 snd_device_free(card, chip); 316 return -ENODEV; 317 } 318 ver1 = snd_cs4236_ctrl_in(chip, 1); 319 ver2 = snd_cs4236_ext_in(chip, CS4236_VERSION); 320 snd_printdd("CS4236: [0x%lx] C1 (version) = 0x%x, ext = 0x%x\n", 321 cport, ver1, ver2); 322 if (ver1 != ver2) { 323 snd_printk(KERN_ERR "CS4236+ chip detected, but " 324 "control port 0x%lx is not valid\n", cport); 325 snd_device_free(card, chip); 326 return -ENODEV; 327 } 328 snd_cs4236_ctrl_out(chip, 0, 0x00); 329 snd_cs4236_ctrl_out(chip, 2, 0xff); 330 snd_cs4236_ctrl_out(chip, 3, 0x00); 331 snd_cs4236_ctrl_out(chip, 4, 0x80); 332 reg = ((IEC958_AES1_CON_PCM_CODER & 3) << 6) | 333 IEC958_AES0_CON_EMPHASIS_NONE; 334 snd_cs4236_ctrl_out(chip, 5, reg); 335 snd_cs4236_ctrl_out(chip, 6, IEC958_AES1_CON_PCM_CODER >> 2); 336 snd_cs4236_ctrl_out(chip, 7, 0x00); 337 /* 338 * 0x8c for C8 is valid for Turtle Beach Malibu - the IEC-958 339 * output is working with this setup, other hardware should 340 * have different signal paths and this value should be 341 * selectable in the future 342 */ 343 snd_cs4236_ctrl_out(chip, 8, 0x8c); 344 chip->rate_constraint = snd_cs4236_xrate; 345 chip->set_playback_format = snd_cs4236_playback_format; 346 chip->set_capture_format = snd_cs4236_capture_format; 347 #ifdef CONFIG_PM 348 chip->suspend = snd_cs4236_suspend; 349 chip->resume = snd_cs4236_resume; 350 #endif 351 352 /* initialize extended registers */ 353 for (reg = 0; reg < sizeof(snd_cs4236_ext_map); reg++) 354 snd_cs4236_ext_out(chip, CS4236_I23VAL(reg), 355 snd_cs4236_ext_map[reg]); 356 357 /* initialize compatible but more featured registers */ 358 snd_wss_out(chip, CS4231_LEFT_INPUT, 0x40); 359 snd_wss_out(chip, CS4231_RIGHT_INPUT, 0x40); 360 snd_wss_out(chip, CS4231_AUX1_LEFT_INPUT, 0xff); 361 snd_wss_out(chip, CS4231_AUX1_RIGHT_INPUT, 0xff); 362 snd_wss_out(chip, CS4231_AUX2_LEFT_INPUT, 0xdf); 363 snd_wss_out(chip, CS4231_AUX2_RIGHT_INPUT, 0xdf); 364 snd_wss_out(chip, CS4231_RIGHT_LINE_IN, 0xff); 365 snd_wss_out(chip, CS4231_LEFT_LINE_IN, 0xff); 366 snd_wss_out(chip, CS4231_RIGHT_LINE_IN, 0xff); 367 switch (chip->hardware) { 368 case WSS_HW_CS4235: 369 case WSS_HW_CS4239: 370 snd_wss_out(chip, CS4235_LEFT_MASTER, 0xff); 371 snd_wss_out(chip, CS4235_RIGHT_MASTER, 0xff); 372 break; 373 } 374 375 *rchip = chip; 376 return 0; 377 } 378 379 int snd_cs4236_pcm(struct snd_wss *chip, int device) 380 { 381 int err; 382 383 err = snd_wss_pcm(chip, device); 384 if (err < 0) 385 return err; 386 chip->pcm->info_flags &= ~SNDRV_PCM_INFO_JOINT_DUPLEX; 387 return 0; 388 } 389 390 /* 391 * MIXER 392 */ 393 394 #define CS4236_SINGLE(xname, xindex, reg, shift, mask, invert) \ 395 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 396 .info = snd_cs4236_info_single, \ 397 .get = snd_cs4236_get_single, .put = snd_cs4236_put_single, \ 398 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) } 399 400 #define CS4236_SINGLE_TLV(xname, xindex, reg, shift, mask, invert, xtlv) \ 401 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 402 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \ 403 .info = snd_cs4236_info_single, \ 404 .get = snd_cs4236_get_single, .put = snd_cs4236_put_single, \ 405 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24), \ 406 .tlv = { .p = (xtlv) } } 407 408 static int snd_cs4236_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 409 { 410 int mask = (kcontrol->private_value >> 16) & 0xff; 411 412 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; 413 uinfo->count = 1; 414 uinfo->value.integer.min = 0; 415 uinfo->value.integer.max = mask; 416 return 0; 417 } 418 419 static int snd_cs4236_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 420 { 421 struct snd_wss *chip = snd_kcontrol_chip(kcontrol); 422 unsigned long flags; 423 int reg = kcontrol->private_value & 0xff; 424 int shift = (kcontrol->private_value >> 8) & 0xff; 425 int mask = (kcontrol->private_value >> 16) & 0xff; 426 int invert = (kcontrol->private_value >> 24) & 0xff; 427 428 spin_lock_irqsave(&chip->reg_lock, flags); 429 ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(reg)] >> shift) & mask; 430 spin_unlock_irqrestore(&chip->reg_lock, flags); 431 if (invert) 432 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; 433 return 0; 434 } 435 436 static int snd_cs4236_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 437 { 438 struct snd_wss *chip = snd_kcontrol_chip(kcontrol); 439 unsigned long flags; 440 int reg = kcontrol->private_value & 0xff; 441 int shift = (kcontrol->private_value >> 8) & 0xff; 442 int mask = (kcontrol->private_value >> 16) & 0xff; 443 int invert = (kcontrol->private_value >> 24) & 0xff; 444 int change; 445 unsigned short val; 446 447 val = (ucontrol->value.integer.value[0] & mask); 448 if (invert) 449 val = mask - val; 450 val <<= shift; 451 spin_lock_irqsave(&chip->reg_lock, flags); 452 val = (chip->eimage[CS4236_REG(reg)] & ~(mask << shift)) | val; 453 change = val != chip->eimage[CS4236_REG(reg)]; 454 snd_cs4236_ext_out(chip, reg, val); 455 spin_unlock_irqrestore(&chip->reg_lock, flags); 456 return change; 457 } 458 459 #define CS4236_SINGLEC(xname, xindex, reg, shift, mask, invert) \ 460 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 461 .info = snd_cs4236_info_single, \ 462 .get = snd_cs4236_get_singlec, .put = snd_cs4236_put_singlec, \ 463 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) } 464 465 static int snd_cs4236_get_singlec(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 466 { 467 struct snd_wss *chip = snd_kcontrol_chip(kcontrol); 468 unsigned long flags; 469 int reg = kcontrol->private_value & 0xff; 470 int shift = (kcontrol->private_value >> 8) & 0xff; 471 int mask = (kcontrol->private_value >> 16) & 0xff; 472 int invert = (kcontrol->private_value >> 24) & 0xff; 473 474 spin_lock_irqsave(&chip->reg_lock, flags); 475 ucontrol->value.integer.value[0] = (chip->cimage[reg] >> shift) & mask; 476 spin_unlock_irqrestore(&chip->reg_lock, flags); 477 if (invert) 478 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; 479 return 0; 480 } 481 482 static int snd_cs4236_put_singlec(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 483 { 484 struct snd_wss *chip = snd_kcontrol_chip(kcontrol); 485 unsigned long flags; 486 int reg = kcontrol->private_value & 0xff; 487 int shift = (kcontrol->private_value >> 8) & 0xff; 488 int mask = (kcontrol->private_value >> 16) & 0xff; 489 int invert = (kcontrol->private_value >> 24) & 0xff; 490 int change; 491 unsigned short val; 492 493 val = (ucontrol->value.integer.value[0] & mask); 494 if (invert) 495 val = mask - val; 496 val <<= shift; 497 spin_lock_irqsave(&chip->reg_lock, flags); 498 val = (chip->cimage[reg] & ~(mask << shift)) | val; 499 change = val != chip->cimage[reg]; 500 snd_cs4236_ctrl_out(chip, reg, val); 501 spin_unlock_irqrestore(&chip->reg_lock, flags); 502 return change; 503 } 504 505 #define CS4236_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \ 506 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 507 .info = snd_cs4236_info_double, \ 508 .get = snd_cs4236_get_double, .put = snd_cs4236_put_double, \ 509 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) } 510 511 #define CS4236_DOUBLE_TLV(xname, xindex, left_reg, right_reg, shift_left, \ 512 shift_right, mask, invert, xtlv) \ 513 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 514 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \ 515 .info = snd_cs4236_info_double, \ 516 .get = snd_cs4236_get_double, .put = snd_cs4236_put_double, \ 517 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | \ 518 (shift_right << 19) | (mask << 24) | (invert << 22), \ 519 .tlv = { .p = (xtlv) } } 520 521 static int snd_cs4236_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 522 { 523 int mask = (kcontrol->private_value >> 24) & 0xff; 524 525 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; 526 uinfo->count = 2; 527 uinfo->value.integer.min = 0; 528 uinfo->value.integer.max = mask; 529 return 0; 530 } 531 532 static int snd_cs4236_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 533 { 534 struct snd_wss *chip = snd_kcontrol_chip(kcontrol); 535 unsigned long flags; 536 int left_reg = kcontrol->private_value & 0xff; 537 int right_reg = (kcontrol->private_value >> 8) & 0xff; 538 int shift_left = (kcontrol->private_value >> 16) & 0x07; 539 int shift_right = (kcontrol->private_value >> 19) & 0x07; 540 int mask = (kcontrol->private_value >> 24) & 0xff; 541 int invert = (kcontrol->private_value >> 22) & 1; 542 543 spin_lock_irqsave(&chip->reg_lock, flags); 544 ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(left_reg)] >> shift_left) & mask; 545 ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask; 546 spin_unlock_irqrestore(&chip->reg_lock, flags); 547 if (invert) { 548 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; 549 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1]; 550 } 551 return 0; 552 } 553 554 static int snd_cs4236_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 555 { 556 struct snd_wss *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 int change; 565 unsigned short val1, val2; 566 567 val1 = ucontrol->value.integer.value[0] & mask; 568 val2 = ucontrol->value.integer.value[1] & mask; 569 if (invert) { 570 val1 = mask - val1; 571 val2 = mask - val2; 572 } 573 val1 <<= shift_left; 574 val2 <<= shift_right; 575 spin_lock_irqsave(&chip->reg_lock, flags); 576 if (left_reg != right_reg) { 577 val1 = (chip->eimage[CS4236_REG(left_reg)] & ~(mask << shift_left)) | val1; 578 val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2; 579 change = val1 != chip->eimage[CS4236_REG(left_reg)] || val2 != chip->eimage[CS4236_REG(right_reg)]; 580 snd_cs4236_ext_out(chip, left_reg, val1); 581 snd_cs4236_ext_out(chip, right_reg, val2); 582 } else { 583 val1 = (chip->eimage[CS4236_REG(left_reg)] & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2; 584 change = val1 != chip->eimage[CS4236_REG(left_reg)]; 585 snd_cs4236_ext_out(chip, left_reg, val1); 586 } 587 spin_unlock_irqrestore(&chip->reg_lock, flags); 588 return change; 589 } 590 591 #define CS4236_DOUBLE1(xname, xindex, left_reg, right_reg, shift_left, \ 592 shift_right, mask, invert) \ 593 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 594 .info = snd_cs4236_info_double, \ 595 .get = snd_cs4236_get_double1, .put = snd_cs4236_put_double1, \ 596 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) } 597 598 #define CS4236_DOUBLE1_TLV(xname, xindex, left_reg, right_reg, shift_left, \ 599 shift_right, mask, invert, xtlv) \ 600 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 601 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \ 602 .info = snd_cs4236_info_double, \ 603 .get = snd_cs4236_get_double1, .put = snd_cs4236_put_double1, \ 604 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | \ 605 (shift_right << 19) | (mask << 24) | (invert << 22), \ 606 .tlv = { .p = (xtlv) } } 607 608 static int snd_cs4236_get_double1(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 609 { 610 struct snd_wss *chip = snd_kcontrol_chip(kcontrol); 611 unsigned long flags; 612 int left_reg = kcontrol->private_value & 0xff; 613 int right_reg = (kcontrol->private_value >> 8) & 0xff; 614 int shift_left = (kcontrol->private_value >> 16) & 0x07; 615 int shift_right = (kcontrol->private_value >> 19) & 0x07; 616 int mask = (kcontrol->private_value >> 24) & 0xff; 617 int invert = (kcontrol->private_value >> 22) & 1; 618 619 spin_lock_irqsave(&chip->reg_lock, flags); 620 ucontrol->value.integer.value[0] = (chip->image[left_reg] >> shift_left) & mask; 621 ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask; 622 spin_unlock_irqrestore(&chip->reg_lock, flags); 623 if (invert) { 624 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; 625 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1]; 626 } 627 return 0; 628 } 629 630 static int snd_cs4236_put_double1(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 631 { 632 struct snd_wss *chip = snd_kcontrol_chip(kcontrol); 633 unsigned long flags; 634 int left_reg = kcontrol->private_value & 0xff; 635 int right_reg = (kcontrol->private_value >> 8) & 0xff; 636 int shift_left = (kcontrol->private_value >> 16) & 0x07; 637 int shift_right = (kcontrol->private_value >> 19) & 0x07; 638 int mask = (kcontrol->private_value >> 24) & 0xff; 639 int invert = (kcontrol->private_value >> 22) & 1; 640 int change; 641 unsigned short val1, val2; 642 643 val1 = ucontrol->value.integer.value[0] & mask; 644 val2 = ucontrol->value.integer.value[1] & mask; 645 if (invert) { 646 val1 = mask - val1; 647 val2 = mask - val2; 648 } 649 val1 <<= shift_left; 650 val2 <<= shift_right; 651 spin_lock_irqsave(&chip->reg_lock, flags); 652 val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1; 653 val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2; 654 change = val1 != chip->image[left_reg] || val2 != chip->eimage[CS4236_REG(right_reg)]; 655 snd_wss_out(chip, left_reg, val1); 656 snd_cs4236_ext_out(chip, right_reg, val2); 657 spin_unlock_irqrestore(&chip->reg_lock, flags); 658 return change; 659 } 660 661 #define CS4236_MASTER_DIGITAL(xname, xindex, xtlv) \ 662 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 663 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \ 664 .info = snd_cs4236_info_double, \ 665 .get = snd_cs4236_get_master_digital, .put = snd_cs4236_put_master_digital, \ 666 .private_value = 71 << 24, \ 667 .tlv = { .p = (xtlv) } } 668 669 static inline int snd_cs4236_mixer_master_digital_invert_volume(int vol) 670 { 671 return (vol < 64) ? 63 - vol : 64 + (71 - vol); 672 } 673 674 static int snd_cs4236_get_master_digital(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 675 { 676 struct snd_wss *chip = snd_kcontrol_chip(kcontrol); 677 unsigned long flags; 678 679 spin_lock_irqsave(&chip->reg_lock, flags); 680 ucontrol->value.integer.value[0] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & 0x7f); 681 ucontrol->value.integer.value[1] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & 0x7f); 682 spin_unlock_irqrestore(&chip->reg_lock, flags); 683 return 0; 684 } 685 686 static int snd_cs4236_put_master_digital(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 687 { 688 struct snd_wss *chip = snd_kcontrol_chip(kcontrol); 689 unsigned long flags; 690 int change; 691 unsigned short val1, val2; 692 693 val1 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[0] & 0x7f); 694 val2 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[1] & 0x7f); 695 spin_lock_irqsave(&chip->reg_lock, flags); 696 val1 = (chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & ~0x7f) | val1; 697 val2 = (chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & ~0x7f) | val2; 698 change = val1 != chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] || val2 != chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)]; 699 snd_cs4236_ext_out(chip, CS4236_LEFT_MASTER, val1); 700 snd_cs4236_ext_out(chip, CS4236_RIGHT_MASTER, val2); 701 spin_unlock_irqrestore(&chip->reg_lock, flags); 702 return change; 703 } 704 705 #define CS4235_OUTPUT_ACCU(xname, xindex, xtlv) \ 706 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 707 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \ 708 .info = snd_cs4236_info_double, \ 709 .get = snd_cs4235_get_output_accu, .put = snd_cs4235_put_output_accu, \ 710 .private_value = 3 << 24, \ 711 .tlv = { .p = (xtlv) } } 712 713 static inline int snd_cs4235_mixer_output_accu_get_volume(int vol) 714 { 715 switch ((vol >> 5) & 3) { 716 case 0: return 1; 717 case 1: return 3; 718 case 2: return 2; 719 case 3: return 0; 720 } 721 return 3; 722 } 723 724 static inline int snd_cs4235_mixer_output_accu_set_volume(int vol) 725 { 726 switch (vol & 3) { 727 case 0: return 3 << 5; 728 case 1: return 0 << 5; 729 case 2: return 2 << 5; 730 case 3: return 1 << 5; 731 } 732 return 1 << 5; 733 } 734 735 static int snd_cs4235_get_output_accu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 736 { 737 struct snd_wss *chip = snd_kcontrol_chip(kcontrol); 738 unsigned long flags; 739 740 spin_lock_irqsave(&chip->reg_lock, flags); 741 ucontrol->value.integer.value[0] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_LEFT_MASTER]); 742 ucontrol->value.integer.value[1] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_RIGHT_MASTER]); 743 spin_unlock_irqrestore(&chip->reg_lock, flags); 744 return 0; 745 } 746 747 static int snd_cs4235_put_output_accu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 748 { 749 struct snd_wss *chip = snd_kcontrol_chip(kcontrol); 750 unsigned long flags; 751 int change; 752 unsigned short val1, val2; 753 754 val1 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[0]); 755 val2 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[1]); 756 spin_lock_irqsave(&chip->reg_lock, flags); 757 val1 = (chip->image[CS4235_LEFT_MASTER] & ~(3 << 5)) | val1; 758 val2 = (chip->image[CS4235_RIGHT_MASTER] & ~(3 << 5)) | val2; 759 change = val1 != chip->image[CS4235_LEFT_MASTER] || val2 != chip->image[CS4235_RIGHT_MASTER]; 760 snd_wss_out(chip, CS4235_LEFT_MASTER, val1); 761 snd_wss_out(chip, CS4235_RIGHT_MASTER, val2); 762 spin_unlock_irqrestore(&chip->reg_lock, flags); 763 return change; 764 } 765 766 static const DECLARE_TLV_DB_SCALE(db_scale_7bit, -9450, 150, 0); 767 static const DECLARE_TLV_DB_SCALE(db_scale_6bit, -9450, 150, 0); 768 static const DECLARE_TLV_DB_SCALE(db_scale_6bit_12db_max, -8250, 150, 0); 769 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0); 770 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_22db_max, -2400, 150, 0); 771 static const DECLARE_TLV_DB_SCALE(db_scale_4bit, -4500, 300, 0); 772 static const DECLARE_TLV_DB_SCALE(db_scale_2bit, -1800, 600, 0); 773 static const DECLARE_TLV_DB_SCALE(db_scale_rec_gain, 0, 150, 0); 774 775 static struct snd_kcontrol_new snd_cs4236_controls[] = { 776 777 CS4236_DOUBLE("Master Digital Playback Switch", 0, 778 CS4236_LEFT_MASTER, CS4236_RIGHT_MASTER, 7, 7, 1, 1), 779 CS4236_DOUBLE("Master Digital Capture Switch", 0, 780 CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1), 781 CS4236_MASTER_DIGITAL("Master Digital Volume", 0, db_scale_7bit), 782 783 CS4236_DOUBLE_TLV("Capture Boost Volume", 0, 784 CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1, 785 db_scale_2bit), 786 787 WSS_DOUBLE("PCM Playback Switch", 0, 788 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1), 789 WSS_DOUBLE_TLV("PCM Playback Volume", 0, 790 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1, 791 db_scale_6bit), 792 793 CS4236_DOUBLE("DSP Playback Switch", 0, 794 CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1), 795 CS4236_DOUBLE_TLV("DSP Playback Volume", 0, 796 CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 0, 0, 63, 1, 797 db_scale_6bit), 798 799 CS4236_DOUBLE("FM Playback Switch", 0, 800 CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1), 801 CS4236_DOUBLE_TLV("FM Playback Volume", 0, 802 CS4236_LEFT_FM, CS4236_RIGHT_FM, 0, 0, 63, 1, 803 db_scale_6bit), 804 805 CS4236_DOUBLE("Wavetable Playback Switch", 0, 806 CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1), 807 CS4236_DOUBLE_TLV("Wavetable Playback Volume", 0, 808 CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 0, 0, 63, 1, 809 db_scale_6bit_12db_max), 810 811 WSS_DOUBLE("Synth Playback Switch", 0, 812 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1), 813 WSS_DOUBLE_TLV("Synth Volume", 0, 814 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1, 815 db_scale_5bit_12db_max), 816 WSS_DOUBLE("Synth Capture Switch", 0, 817 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1), 818 WSS_DOUBLE("Synth Capture Bypass", 0, 819 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 5, 5, 1, 1), 820 821 CS4236_DOUBLE("Mic Playback Switch", 0, 822 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1), 823 CS4236_DOUBLE("Mic Capture Switch", 0, 824 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1), 825 CS4236_DOUBLE_TLV("Mic Volume", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 826 0, 0, 31, 1, db_scale_5bit_22db_max), 827 CS4236_DOUBLE("Mic Playback Boost (+20dB)", 0, 828 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 5, 5, 1, 0), 829 830 WSS_DOUBLE("Line Playback Switch", 0, 831 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1), 832 WSS_DOUBLE_TLV("Line Volume", 0, 833 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1, 834 db_scale_5bit_12db_max), 835 WSS_DOUBLE("Line Capture Switch", 0, 836 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1), 837 WSS_DOUBLE("Line Capture Bypass", 0, 838 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 5, 5, 1, 1), 839 840 WSS_DOUBLE("CD Playback Switch", 0, 841 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1), 842 WSS_DOUBLE_TLV("CD Volume", 0, 843 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1, 844 db_scale_5bit_12db_max), 845 WSS_DOUBLE("CD Capture Switch", 0, 846 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1), 847 848 CS4236_DOUBLE1("Mono Output Playback Switch", 0, 849 CS4231_MONO_CTRL, CS4236_RIGHT_MIX_CTRL, 6, 7, 1, 1), 850 CS4236_DOUBLE1("Beep Playback Switch", 0, 851 CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1), 852 WSS_SINGLE_TLV("Beep Playback Volume", 0, CS4231_MONO_CTRL, 0, 15, 1, 853 db_scale_4bit), 854 WSS_SINGLE("Beep Bypass Playback Switch", 0, CS4231_MONO_CTRL, 5, 1, 0), 855 856 WSS_DOUBLE_TLV("Capture Volume", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 857 0, 0, 15, 0, db_scale_rec_gain), 858 WSS_DOUBLE("Analog Loopback Capture Switch", 0, 859 CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0), 860 861 WSS_SINGLE("Loopback Digital Playback Switch", 0, CS4231_LOOPBACK, 0, 1, 0), 862 CS4236_DOUBLE1_TLV("Loopback Digital Playback Volume", 0, 863 CS4231_LOOPBACK, CS4236_RIGHT_LOOPBACK, 2, 0, 63, 1, 864 db_scale_6bit), 865 }; 866 867 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_6db_max, -5600, 200, 0); 868 static const DECLARE_TLV_DB_SCALE(db_scale_2bit_16db_max, -2400, 800, 0); 869 870 static struct snd_kcontrol_new snd_cs4235_controls[] = { 871 872 WSS_DOUBLE("Master Playback Switch", 0, 873 CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 7, 7, 1, 1), 874 WSS_DOUBLE_TLV("Master Playback Volume", 0, 875 CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 0, 0, 31, 1, 876 db_scale_5bit_6db_max), 877 878 CS4235_OUTPUT_ACCU("Playback Volume", 0, db_scale_2bit_16db_max), 879 880 WSS_DOUBLE("Synth Playback Switch", 1, 881 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1), 882 WSS_DOUBLE("Synth Capture Switch", 1, 883 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1), 884 WSS_DOUBLE_TLV("Synth Volume", 1, 885 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1, 886 db_scale_5bit_12db_max), 887 888 CS4236_DOUBLE_TLV("Capture Volume", 0, 889 CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1, 890 db_scale_2bit), 891 892 WSS_DOUBLE("PCM Playback Switch", 0, 893 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1), 894 WSS_DOUBLE("PCM Capture Switch", 0, 895 CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1), 896 WSS_DOUBLE_TLV("PCM Volume", 0, 897 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1, 898 db_scale_6bit), 899 900 CS4236_DOUBLE("DSP Switch", 0, CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1), 901 902 CS4236_DOUBLE("FM Switch", 0, CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1), 903 904 CS4236_DOUBLE("Wavetable Switch", 0, 905 CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1), 906 907 CS4236_DOUBLE("Mic Capture Switch", 0, 908 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1), 909 CS4236_DOUBLE("Mic Playback Switch", 0, 910 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1), 911 CS4236_SINGLE_TLV("Mic Volume", 0, CS4236_LEFT_MIC, 0, 31, 1, 912 db_scale_5bit_22db_max), 913 CS4236_SINGLE("Mic Boost (+20dB)", 0, CS4236_LEFT_MIC, 5, 1, 0), 914 915 WSS_DOUBLE("Line Playback Switch", 0, 916 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1), 917 WSS_DOUBLE("Line Capture Switch", 0, 918 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1), 919 WSS_DOUBLE_TLV("Line Volume", 0, 920 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1, 921 db_scale_5bit_12db_max), 922 923 WSS_DOUBLE("CD Playback Switch", 1, 924 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1), 925 WSS_DOUBLE("CD Capture Switch", 1, 926 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1), 927 WSS_DOUBLE_TLV("CD Volume", 1, 928 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1, 929 db_scale_5bit_12db_max), 930 931 CS4236_DOUBLE1("Beep Playback Switch", 0, 932 CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1), 933 WSS_SINGLE("Beep Playback Volume", 0, CS4231_MONO_CTRL, 0, 15, 1), 934 935 WSS_DOUBLE("Analog Loopback Switch", 0, 936 CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0), 937 }; 938 939 #define CS4236_IEC958_ENABLE(xname, xindex) \ 940 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 941 .info = snd_cs4236_info_single, \ 942 .get = snd_cs4236_get_iec958_switch, .put = snd_cs4236_put_iec958_switch, \ 943 .private_value = 1 << 16 } 944 945 static int snd_cs4236_get_iec958_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 946 { 947 struct snd_wss *chip = snd_kcontrol_chip(kcontrol); 948 unsigned long flags; 949 950 spin_lock_irqsave(&chip->reg_lock, flags); 951 ucontrol->value.integer.value[0] = chip->image[CS4231_ALT_FEATURE_1] & 0x02 ? 1 : 0; 952 #if 0 953 printk(KERN_DEBUG "get valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, " 954 "C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n", 955 snd_wss_in(chip, CS4231_ALT_FEATURE_1), 956 snd_cs4236_ctrl_in(chip, 3), 957 snd_cs4236_ctrl_in(chip, 4), 958 snd_cs4236_ctrl_in(chip, 5), 959 snd_cs4236_ctrl_in(chip, 6), 960 snd_cs4236_ctrl_in(chip, 8)); 961 #endif 962 spin_unlock_irqrestore(&chip->reg_lock, flags); 963 return 0; 964 } 965 966 static int snd_cs4236_put_iec958_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 967 { 968 struct snd_wss *chip = snd_kcontrol_chip(kcontrol); 969 unsigned long flags; 970 int change; 971 unsigned short enable, val; 972 973 enable = ucontrol->value.integer.value[0] & 1; 974 975 mutex_lock(&chip->mce_mutex); 976 snd_wss_mce_up(chip); 977 spin_lock_irqsave(&chip->reg_lock, flags); 978 val = (chip->image[CS4231_ALT_FEATURE_1] & ~0x0e) | (0<<2) | (enable << 1); 979 change = val != chip->image[CS4231_ALT_FEATURE_1]; 980 snd_wss_out(chip, CS4231_ALT_FEATURE_1, val); 981 val = snd_cs4236_ctrl_in(chip, 4) | 0xc0; 982 snd_cs4236_ctrl_out(chip, 4, val); 983 udelay(100); 984 val &= ~0x40; 985 snd_cs4236_ctrl_out(chip, 4, val); 986 spin_unlock_irqrestore(&chip->reg_lock, flags); 987 snd_wss_mce_down(chip); 988 mutex_unlock(&chip->mce_mutex); 989 990 #if 0 991 printk(KERN_DEBUG "set valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, " 992 "C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n", 993 snd_wss_in(chip, CS4231_ALT_FEATURE_1), 994 snd_cs4236_ctrl_in(chip, 3), 995 snd_cs4236_ctrl_in(chip, 4), 996 snd_cs4236_ctrl_in(chip, 5), 997 snd_cs4236_ctrl_in(chip, 6), 998 snd_cs4236_ctrl_in(chip, 8)); 999 #endif 1000 return change; 1001 } 1002 1003 static struct snd_kcontrol_new snd_cs4236_iec958_controls[] = { 1004 CS4236_IEC958_ENABLE("IEC958 Output Enable", 0), 1005 CS4236_SINGLEC("IEC958 Output Validity", 0, 4, 4, 1, 0), 1006 CS4236_SINGLEC("IEC958 Output User", 0, 4, 5, 1, 0), 1007 CS4236_SINGLEC("IEC958 Output CSBR", 0, 4, 6, 1, 0), 1008 CS4236_SINGLEC("IEC958 Output Channel Status Low", 0, 5, 1, 127, 0), 1009 CS4236_SINGLEC("IEC958 Output Channel Status High", 0, 6, 0, 255, 0) 1010 }; 1011 1012 static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4235[] = { 1013 CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0), 1014 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1) 1015 }; 1016 1017 static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4237[] = { 1018 CS4236_SINGLEC("3D Control - Switch", 0, 3, 7, 1, 0), 1019 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1), 1020 CS4236_SINGLEC("3D Control - Center", 0, 2, 0, 15, 1), 1021 CS4236_SINGLEC("3D Control - Mono", 0, 3, 6, 1, 0), 1022 CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0) 1023 }; 1024 1025 static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4238[] = { 1026 CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0), 1027 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1), 1028 CS4236_SINGLEC("3D Control - Volume", 0, 2, 0, 15, 1), 1029 CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0) 1030 }; 1031 1032 int snd_cs4236_mixer(struct snd_wss *chip) 1033 { 1034 struct snd_card *card; 1035 unsigned int idx, count; 1036 int err; 1037 struct snd_kcontrol_new *kcontrol; 1038 1039 if (snd_BUG_ON(!chip || !chip->card)) 1040 return -EINVAL; 1041 card = chip->card; 1042 strcpy(card->mixername, snd_wss_chip_id(chip)); 1043 1044 if (chip->hardware == WSS_HW_CS4235 || 1045 chip->hardware == WSS_HW_CS4239) { 1046 for (idx = 0; idx < ARRAY_SIZE(snd_cs4235_controls); idx++) { 1047 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4235_controls[idx], chip))) < 0) 1048 return err; 1049 } 1050 } else { 1051 for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_controls); idx++) { 1052 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_controls[idx], chip))) < 0) 1053 return err; 1054 } 1055 } 1056 switch (chip->hardware) { 1057 case WSS_HW_CS4235: 1058 case WSS_HW_CS4239: 1059 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4235); 1060 kcontrol = snd_cs4236_3d_controls_cs4235; 1061 break; 1062 case WSS_HW_CS4237B: 1063 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4237); 1064 kcontrol = snd_cs4236_3d_controls_cs4237; 1065 break; 1066 case WSS_HW_CS4238B: 1067 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4238); 1068 kcontrol = snd_cs4236_3d_controls_cs4238; 1069 break; 1070 default: 1071 count = 0; 1072 kcontrol = NULL; 1073 } 1074 for (idx = 0; idx < count; idx++, kcontrol++) { 1075 if ((err = snd_ctl_add(card, snd_ctl_new1(kcontrol, chip))) < 0) 1076 return err; 1077 } 1078 if (chip->hardware == WSS_HW_CS4237B || 1079 chip->hardware == WSS_HW_CS4238B) { 1080 for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_iec958_controls); idx++) { 1081 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_iec958_controls[idx], chip))) < 0) 1082 return err; 1083 } 1084 } 1085 return 0; 1086 } 1087