1 /* 2 * Copyright (c) by Jaroslav Kysela <perex@perex.cz> 3 * Routines for control of CS4235/4236B/4237B/4238B/4239 chips 4 * 5 * Note: 6 * ----- 7 * 8 * Bugs: 9 * ----- 10 * 11 * This program is free software; you can redistribute it and/or modify 12 * it under the terms of the GNU General Public License as published by 13 * the Free Software Foundation; either version 2 of the License, or 14 * (at your option) any later version. 15 * 16 * This program is distributed in the hope that it will be useful, 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19 * GNU General Public License for more details. 20 * 21 * You should have received a copy of the GNU General Public License 22 * along with this program; if not, write to the Free Software 23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 24 * 25 */ 26 27 /* 28 * Indirect control registers (CS4236B+) 29 * 30 * C0 31 * D8: WSS reset (all chips) 32 * 33 * C1 (all chips except CS4236) 34 * D7-D5: version 35 * D4-D0: chip id 36 * 11101 - CS4235 37 * 01011 - CS4236B 38 * 01000 - CS4237B 39 * 01001 - CS4238B 40 * 11110 - CS4239 41 * 42 * C2 43 * D7-D4: 3D Space (CS4235,CS4237B,CS4238B,CS4239) 44 * D3-D0: 3D Center (CS4237B); 3D Volume (CS4238B) 45 * 46 * C3 47 * D7: 3D Enable (CS4237B) 48 * D6: 3D Mono Enable (CS4237B) 49 * D5: 3D Serial Output (CS4237B,CS4238B) 50 * D4: 3D Enable (CS4235,CS4238B,CS4239) 51 * 52 * C4 53 * D7: consumer serial port enable (CS4237B,CS4238B) 54 * D6: channels status block reset (CS4237B,CS4238B) 55 * D5: user bit in sub-frame of digital audio data (CS4237B,CS4238B) 56 * D4: validity bit bit in sub-frame of digital audio data (CS4237B,CS4238B) 57 * 58 * C5 lower channel status (digital serial data description) (CS4237B,CS4238B) 59 * D7-D6: first two bits of category code 60 * D5: lock 61 * D4-D3: pre-emphasis (0 = none, 1 = 50/15us) 62 * D2: copy/copyright (0 = copy inhibited) 63 * D1: 0 = digital audio / 1 = non-digital audio 64 * 65 * C6 upper channel status (digital serial data description) (CS4237B,CS4238B) 66 * D7-D6: sample frequency (0 = 44.1kHz) 67 * D5: generation status (0 = no indication, 1 = original/commercially precaptureed data) 68 * D4-D0: category code (upper bits) 69 * 70 * C7 reserved (must write 0) 71 * 72 * C8 wavetable control 73 * D7: volume control interrupt enable (CS4235,CS4239) 74 * D6: hardware volume control format (CS4235,CS4239) 75 * D3: wavetable serial port enable (all chips) 76 * D2: DSP serial port switch (all chips) 77 * D1: disable MCLK (all chips) 78 * D0: force BRESET low (all chips) 79 * 80 */ 81 82 #include <asm/io.h> 83 #include <linux/delay.h> 84 #include <linux/init.h> 85 #include <linux/time.h> 86 #include <linux/wait.h> 87 #include <sound/core.h> 88 #include <sound/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 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 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, struct snd_pcm **rpcm) 380 { 381 struct snd_pcm *pcm; 382 int err; 383 384 err = snd_wss_pcm(chip, device, &pcm); 385 if (err < 0) 386 return err; 387 pcm->info_flags &= ~SNDRV_PCM_INFO_JOINT_DUPLEX; 388 if (rpcm) 389 *rpcm = pcm; 390 return 0; 391 } 392 393 /* 394 * MIXER 395 */ 396 397 #define CS4236_SINGLE(xname, xindex, reg, shift, mask, invert) \ 398 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 399 .info = snd_cs4236_info_single, \ 400 .get = snd_cs4236_get_single, .put = snd_cs4236_put_single, \ 401 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) } 402 403 #define CS4236_SINGLE_TLV(xname, xindex, reg, shift, mask, invert, xtlv) \ 404 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 405 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \ 406 .info = snd_cs4236_info_single, \ 407 .get = snd_cs4236_get_single, .put = snd_cs4236_put_single, \ 408 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24), \ 409 .tlv = { .p = (xtlv) } } 410 411 static int snd_cs4236_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 412 { 413 int mask = (kcontrol->private_value >> 16) & 0xff; 414 415 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; 416 uinfo->count = 1; 417 uinfo->value.integer.min = 0; 418 uinfo->value.integer.max = mask; 419 return 0; 420 } 421 422 static int snd_cs4236_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 423 { 424 struct snd_wss *chip = snd_kcontrol_chip(kcontrol); 425 unsigned long flags; 426 int reg = kcontrol->private_value & 0xff; 427 int shift = (kcontrol->private_value >> 8) & 0xff; 428 int mask = (kcontrol->private_value >> 16) & 0xff; 429 int invert = (kcontrol->private_value >> 24) & 0xff; 430 431 spin_lock_irqsave(&chip->reg_lock, flags); 432 ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(reg)] >> shift) & mask; 433 spin_unlock_irqrestore(&chip->reg_lock, flags); 434 if (invert) 435 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; 436 return 0; 437 } 438 439 static int snd_cs4236_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 440 { 441 struct snd_wss *chip = snd_kcontrol_chip(kcontrol); 442 unsigned long flags; 443 int reg = kcontrol->private_value & 0xff; 444 int shift = (kcontrol->private_value >> 8) & 0xff; 445 int mask = (kcontrol->private_value >> 16) & 0xff; 446 int invert = (kcontrol->private_value >> 24) & 0xff; 447 int change; 448 unsigned short val; 449 450 val = (ucontrol->value.integer.value[0] & mask); 451 if (invert) 452 val = mask - val; 453 val <<= shift; 454 spin_lock_irqsave(&chip->reg_lock, flags); 455 val = (chip->eimage[CS4236_REG(reg)] & ~(mask << shift)) | val; 456 change = val != chip->eimage[CS4236_REG(reg)]; 457 snd_cs4236_ext_out(chip, reg, val); 458 spin_unlock_irqrestore(&chip->reg_lock, flags); 459 return change; 460 } 461 462 #define CS4236_SINGLEC(xname, xindex, reg, shift, mask, invert) \ 463 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 464 .info = snd_cs4236_info_single, \ 465 .get = snd_cs4236_get_singlec, .put = snd_cs4236_put_singlec, \ 466 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) } 467 468 static int snd_cs4236_get_singlec(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 469 { 470 struct snd_wss *chip = snd_kcontrol_chip(kcontrol); 471 unsigned long flags; 472 int reg = kcontrol->private_value & 0xff; 473 int shift = (kcontrol->private_value >> 8) & 0xff; 474 int mask = (kcontrol->private_value >> 16) & 0xff; 475 int invert = (kcontrol->private_value >> 24) & 0xff; 476 477 spin_lock_irqsave(&chip->reg_lock, flags); 478 ucontrol->value.integer.value[0] = (chip->cimage[reg] >> shift) & mask; 479 spin_unlock_irqrestore(&chip->reg_lock, flags); 480 if (invert) 481 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; 482 return 0; 483 } 484 485 static int snd_cs4236_put_singlec(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 486 { 487 struct snd_wss *chip = snd_kcontrol_chip(kcontrol); 488 unsigned long flags; 489 int reg = kcontrol->private_value & 0xff; 490 int shift = (kcontrol->private_value >> 8) & 0xff; 491 int mask = (kcontrol->private_value >> 16) & 0xff; 492 int invert = (kcontrol->private_value >> 24) & 0xff; 493 int change; 494 unsigned short val; 495 496 val = (ucontrol->value.integer.value[0] & mask); 497 if (invert) 498 val = mask - val; 499 val <<= shift; 500 spin_lock_irqsave(&chip->reg_lock, flags); 501 val = (chip->cimage[reg] & ~(mask << shift)) | val; 502 change = val != chip->cimage[reg]; 503 snd_cs4236_ctrl_out(chip, reg, val); 504 spin_unlock_irqrestore(&chip->reg_lock, flags); 505 return change; 506 } 507 508 #define CS4236_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \ 509 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 510 .info = snd_cs4236_info_double, \ 511 .get = snd_cs4236_get_double, .put = snd_cs4236_put_double, \ 512 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) } 513 514 #define CS4236_DOUBLE_TLV(xname, xindex, left_reg, right_reg, shift_left, \ 515 shift_right, mask, invert, xtlv) \ 516 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 517 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \ 518 .info = snd_cs4236_info_double, \ 519 .get = snd_cs4236_get_double, .put = snd_cs4236_put_double, \ 520 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | \ 521 (shift_right << 19) | (mask << 24) | (invert << 22), \ 522 .tlv = { .p = (xtlv) } } 523 524 static int snd_cs4236_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 525 { 526 int mask = (kcontrol->private_value >> 24) & 0xff; 527 528 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; 529 uinfo->count = 2; 530 uinfo->value.integer.min = 0; 531 uinfo->value.integer.max = mask; 532 return 0; 533 } 534 535 static int snd_cs4236_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 536 { 537 struct snd_wss *chip = snd_kcontrol_chip(kcontrol); 538 unsigned long flags; 539 int left_reg = kcontrol->private_value & 0xff; 540 int right_reg = (kcontrol->private_value >> 8) & 0xff; 541 int shift_left = (kcontrol->private_value >> 16) & 0x07; 542 int shift_right = (kcontrol->private_value >> 19) & 0x07; 543 int mask = (kcontrol->private_value >> 24) & 0xff; 544 int invert = (kcontrol->private_value >> 22) & 1; 545 546 spin_lock_irqsave(&chip->reg_lock, flags); 547 ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(left_reg)] >> shift_left) & mask; 548 ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask; 549 spin_unlock_irqrestore(&chip->reg_lock, flags); 550 if (invert) { 551 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; 552 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1]; 553 } 554 return 0; 555 } 556 557 static int snd_cs4236_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 558 { 559 struct snd_wss *chip = snd_kcontrol_chip(kcontrol); 560 unsigned long flags; 561 int left_reg = kcontrol->private_value & 0xff; 562 int right_reg = (kcontrol->private_value >> 8) & 0xff; 563 int shift_left = (kcontrol->private_value >> 16) & 0x07; 564 int shift_right = (kcontrol->private_value >> 19) & 0x07; 565 int mask = (kcontrol->private_value >> 24) & 0xff; 566 int invert = (kcontrol->private_value >> 22) & 1; 567 int change; 568 unsigned short val1, val2; 569 570 val1 = ucontrol->value.integer.value[0] & mask; 571 val2 = ucontrol->value.integer.value[1] & mask; 572 if (invert) { 573 val1 = mask - val1; 574 val2 = mask - val2; 575 } 576 val1 <<= shift_left; 577 val2 <<= shift_right; 578 spin_lock_irqsave(&chip->reg_lock, flags); 579 if (left_reg != right_reg) { 580 val1 = (chip->eimage[CS4236_REG(left_reg)] & ~(mask << shift_left)) | val1; 581 val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2; 582 change = val1 != chip->eimage[CS4236_REG(left_reg)] || val2 != chip->eimage[CS4236_REG(right_reg)]; 583 snd_cs4236_ext_out(chip, left_reg, val1); 584 snd_cs4236_ext_out(chip, right_reg, val2); 585 } else { 586 val1 = (chip->eimage[CS4236_REG(left_reg)] & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2; 587 change = val1 != chip->eimage[CS4236_REG(left_reg)]; 588 snd_cs4236_ext_out(chip, left_reg, val1); 589 } 590 spin_unlock_irqrestore(&chip->reg_lock, flags); 591 return change; 592 } 593 594 #define CS4236_DOUBLE1(xname, xindex, left_reg, right_reg, shift_left, \ 595 shift_right, mask, invert) \ 596 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 597 .info = snd_cs4236_info_double, \ 598 .get = snd_cs4236_get_double1, .put = snd_cs4236_put_double1, \ 599 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) } 600 601 #define CS4236_DOUBLE1_TLV(xname, xindex, left_reg, right_reg, shift_left, \ 602 shift_right, mask, invert, xtlv) \ 603 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 604 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \ 605 .info = snd_cs4236_info_double, \ 606 .get = snd_cs4236_get_double1, .put = snd_cs4236_put_double1, \ 607 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | \ 608 (shift_right << 19) | (mask << 24) | (invert << 22), \ 609 .tlv = { .p = (xtlv) } } 610 611 static int snd_cs4236_get_double1(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 612 { 613 struct snd_wss *chip = snd_kcontrol_chip(kcontrol); 614 unsigned long flags; 615 int left_reg = kcontrol->private_value & 0xff; 616 int right_reg = (kcontrol->private_value >> 8) & 0xff; 617 int shift_left = (kcontrol->private_value >> 16) & 0x07; 618 int shift_right = (kcontrol->private_value >> 19) & 0x07; 619 int mask = (kcontrol->private_value >> 24) & 0xff; 620 int invert = (kcontrol->private_value >> 22) & 1; 621 622 spin_lock_irqsave(&chip->reg_lock, flags); 623 ucontrol->value.integer.value[0] = (chip->image[left_reg] >> shift_left) & mask; 624 ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask; 625 spin_unlock_irqrestore(&chip->reg_lock, flags); 626 if (invert) { 627 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; 628 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1]; 629 } 630 return 0; 631 } 632 633 static int snd_cs4236_put_double1(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 634 { 635 struct snd_wss *chip = snd_kcontrol_chip(kcontrol); 636 unsigned long flags; 637 int left_reg = kcontrol->private_value & 0xff; 638 int right_reg = (kcontrol->private_value >> 8) & 0xff; 639 int shift_left = (kcontrol->private_value >> 16) & 0x07; 640 int shift_right = (kcontrol->private_value >> 19) & 0x07; 641 int mask = (kcontrol->private_value >> 24) & 0xff; 642 int invert = (kcontrol->private_value >> 22) & 1; 643 int change; 644 unsigned short val1, val2; 645 646 val1 = ucontrol->value.integer.value[0] & mask; 647 val2 = ucontrol->value.integer.value[1] & mask; 648 if (invert) { 649 val1 = mask - val1; 650 val2 = mask - val2; 651 } 652 val1 <<= shift_left; 653 val2 <<= shift_right; 654 spin_lock_irqsave(&chip->reg_lock, flags); 655 val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1; 656 val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2; 657 change = val1 != chip->image[left_reg] || val2 != chip->eimage[CS4236_REG(right_reg)]; 658 snd_wss_out(chip, left_reg, val1); 659 snd_cs4236_ext_out(chip, right_reg, val2); 660 spin_unlock_irqrestore(&chip->reg_lock, flags); 661 return change; 662 } 663 664 #define CS4236_MASTER_DIGITAL(xname, xindex, xtlv) \ 665 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 666 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \ 667 .info = snd_cs4236_info_double, \ 668 .get = snd_cs4236_get_master_digital, .put = snd_cs4236_put_master_digital, \ 669 .private_value = 71 << 24, \ 670 .tlv = { .p = (xtlv) } } 671 672 static inline int snd_cs4236_mixer_master_digital_invert_volume(int vol) 673 { 674 return (vol < 64) ? 63 - vol : 64 + (71 - vol); 675 } 676 677 static int snd_cs4236_get_master_digital(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 678 { 679 struct snd_wss *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_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & 0x7f); 684 ucontrol->value.integer.value[1] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & 0x7f); 685 spin_unlock_irqrestore(&chip->reg_lock, flags); 686 return 0; 687 } 688 689 static int snd_cs4236_put_master_digital(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 690 { 691 struct snd_wss *chip = snd_kcontrol_chip(kcontrol); 692 unsigned long flags; 693 int change; 694 unsigned short val1, val2; 695 696 val1 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[0] & 0x7f); 697 val2 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[1] & 0x7f); 698 spin_lock_irqsave(&chip->reg_lock, flags); 699 val1 = (chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & ~0x7f) | val1; 700 val2 = (chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & ~0x7f) | val2; 701 change = val1 != chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] || val2 != chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)]; 702 snd_cs4236_ext_out(chip, CS4236_LEFT_MASTER, val1); 703 snd_cs4236_ext_out(chip, CS4236_RIGHT_MASTER, val2); 704 spin_unlock_irqrestore(&chip->reg_lock, flags); 705 return change; 706 } 707 708 #define CS4235_OUTPUT_ACCU(xname, xindex, xtlv) \ 709 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 710 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \ 711 .info = snd_cs4236_info_double, \ 712 .get = snd_cs4235_get_output_accu, .put = snd_cs4235_put_output_accu, \ 713 .private_value = 3 << 24, \ 714 .tlv = { .p = (xtlv) } } 715 716 static inline int snd_cs4235_mixer_output_accu_get_volume(int vol) 717 { 718 switch ((vol >> 5) & 3) { 719 case 0: return 1; 720 case 1: return 3; 721 case 2: return 2; 722 case 3: return 0; 723 } 724 return 3; 725 } 726 727 static inline int snd_cs4235_mixer_output_accu_set_volume(int vol) 728 { 729 switch (vol & 3) { 730 case 0: return 3 << 5; 731 case 1: return 0 << 5; 732 case 2: return 2 << 5; 733 case 3: return 1 << 5; 734 } 735 return 1 << 5; 736 } 737 738 static int snd_cs4235_get_output_accu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 739 { 740 struct snd_wss *chip = snd_kcontrol_chip(kcontrol); 741 unsigned long flags; 742 743 spin_lock_irqsave(&chip->reg_lock, flags); 744 ucontrol->value.integer.value[0] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_LEFT_MASTER]); 745 ucontrol->value.integer.value[1] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_RIGHT_MASTER]); 746 spin_unlock_irqrestore(&chip->reg_lock, flags); 747 return 0; 748 } 749 750 static int snd_cs4235_put_output_accu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 751 { 752 struct snd_wss *chip = snd_kcontrol_chip(kcontrol); 753 unsigned long flags; 754 int change; 755 unsigned short val1, val2; 756 757 val1 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[0]); 758 val2 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[1]); 759 spin_lock_irqsave(&chip->reg_lock, flags); 760 val1 = (chip->image[CS4235_LEFT_MASTER] & ~(3 << 5)) | val1; 761 val2 = (chip->image[CS4235_RIGHT_MASTER] & ~(3 << 5)) | val2; 762 change = val1 != chip->image[CS4235_LEFT_MASTER] || val2 != chip->image[CS4235_RIGHT_MASTER]; 763 snd_wss_out(chip, CS4235_LEFT_MASTER, val1); 764 snd_wss_out(chip, CS4235_RIGHT_MASTER, val2); 765 spin_unlock_irqrestore(&chip->reg_lock, flags); 766 return change; 767 } 768 769 static const DECLARE_TLV_DB_SCALE(db_scale_7bit, -9450, 150, 0); 770 static const DECLARE_TLV_DB_SCALE(db_scale_6bit, -9450, 150, 0); 771 static const DECLARE_TLV_DB_SCALE(db_scale_6bit_12db_max, -8250, 150, 0); 772 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0); 773 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_22db_max, -2400, 150, 0); 774 static const DECLARE_TLV_DB_SCALE(db_scale_4bit, -4500, 300, 0); 775 static const DECLARE_TLV_DB_SCALE(db_scale_2bit, -1800, 600, 0); 776 static const DECLARE_TLV_DB_SCALE(db_scale_rec_gain, 0, 150, 0); 777 778 static struct snd_kcontrol_new snd_cs4236_controls[] = { 779 780 CS4236_DOUBLE("Master Digital Playback Switch", 0, 781 CS4236_LEFT_MASTER, CS4236_RIGHT_MASTER, 7, 7, 1, 1), 782 CS4236_DOUBLE("Master Digital Capture Switch", 0, 783 CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1), 784 CS4236_MASTER_DIGITAL("Master Digital Volume", 0, db_scale_7bit), 785 786 CS4236_DOUBLE_TLV("Capture Boost Volume", 0, 787 CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1, 788 db_scale_2bit), 789 790 WSS_DOUBLE("PCM Playback Switch", 0, 791 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1), 792 WSS_DOUBLE_TLV("PCM Playback Volume", 0, 793 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1, 794 db_scale_6bit), 795 796 CS4236_DOUBLE("DSP Playback Switch", 0, 797 CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1), 798 CS4236_DOUBLE_TLV("DSP Playback Volume", 0, 799 CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 0, 0, 63, 1, 800 db_scale_6bit), 801 802 CS4236_DOUBLE("FM Playback Switch", 0, 803 CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1), 804 CS4236_DOUBLE_TLV("FM Playback Volume", 0, 805 CS4236_LEFT_FM, CS4236_RIGHT_FM, 0, 0, 63, 1, 806 db_scale_6bit), 807 808 CS4236_DOUBLE("Wavetable Playback Switch", 0, 809 CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1), 810 CS4236_DOUBLE_TLV("Wavetable Playback Volume", 0, 811 CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 0, 0, 63, 1, 812 db_scale_6bit_12db_max), 813 814 WSS_DOUBLE("Synth Playback Switch", 0, 815 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1), 816 WSS_DOUBLE_TLV("Synth Volume", 0, 817 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1, 818 db_scale_5bit_12db_max), 819 WSS_DOUBLE("Synth Capture Switch", 0, 820 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1), 821 WSS_DOUBLE("Synth Capture Bypass", 0, 822 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 5, 5, 1, 1), 823 824 CS4236_DOUBLE("Mic Playback Switch", 0, 825 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1), 826 CS4236_DOUBLE("Mic Capture Switch", 0, 827 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1), 828 CS4236_DOUBLE_TLV("Mic Volume", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 829 0, 0, 31, 1, db_scale_5bit_22db_max), 830 CS4236_DOUBLE("Mic Playback Boost (+20dB)", 0, 831 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 5, 5, 1, 0), 832 833 WSS_DOUBLE("Line Playback Switch", 0, 834 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1), 835 WSS_DOUBLE_TLV("Line Volume", 0, 836 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1, 837 db_scale_5bit_12db_max), 838 WSS_DOUBLE("Line Capture Switch", 0, 839 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1), 840 WSS_DOUBLE("Line Capture Bypass", 0, 841 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 5, 5, 1, 1), 842 843 WSS_DOUBLE("CD Playback Switch", 0, 844 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1), 845 WSS_DOUBLE_TLV("CD Volume", 0, 846 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1, 847 db_scale_5bit_12db_max), 848 WSS_DOUBLE("CD Capture Switch", 0, 849 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1), 850 851 CS4236_DOUBLE1("Mono Output Playback Switch", 0, 852 CS4231_MONO_CTRL, CS4236_RIGHT_MIX_CTRL, 6, 7, 1, 1), 853 CS4236_DOUBLE1("Beep Playback Switch", 0, 854 CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1), 855 WSS_SINGLE_TLV("Beep Playback Volume", 0, CS4231_MONO_CTRL, 0, 15, 1, 856 db_scale_4bit), 857 WSS_SINGLE("Beep Bypass Playback Switch", 0, CS4231_MONO_CTRL, 5, 1, 0), 858 859 WSS_DOUBLE_TLV("Capture Volume", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 860 0, 0, 15, 0, db_scale_rec_gain), 861 WSS_DOUBLE("Analog Loopback Capture Switch", 0, 862 CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0), 863 864 WSS_SINGLE("Loopback Digital Playback Switch", 0, CS4231_LOOPBACK, 0, 1, 0), 865 CS4236_DOUBLE1_TLV("Loopback Digital Playback Volume", 0, 866 CS4231_LOOPBACK, CS4236_RIGHT_LOOPBACK, 2, 0, 63, 1, 867 db_scale_6bit), 868 }; 869 870 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_6db_max, -5600, 200, 0); 871 static const DECLARE_TLV_DB_SCALE(db_scale_2bit_16db_max, -2400, 800, 0); 872 873 static struct snd_kcontrol_new snd_cs4235_controls[] = { 874 875 WSS_DOUBLE("Master Playback Switch", 0, 876 CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 7, 7, 1, 1), 877 WSS_DOUBLE_TLV("Master Playback Volume", 0, 878 CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 0, 0, 31, 1, 879 db_scale_5bit_6db_max), 880 881 CS4235_OUTPUT_ACCU("Playback Volume", 0, db_scale_2bit_16db_max), 882 883 WSS_DOUBLE("Synth Playback Switch", 1, 884 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1), 885 WSS_DOUBLE("Synth Capture Switch", 1, 886 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1), 887 WSS_DOUBLE_TLV("Synth Volume", 1, 888 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1, 889 db_scale_5bit_12db_max), 890 891 CS4236_DOUBLE_TLV("Capture Volume", 0, 892 CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1, 893 db_scale_2bit), 894 895 WSS_DOUBLE("PCM Playback Switch", 0, 896 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1), 897 WSS_DOUBLE("PCM Capture Switch", 0, 898 CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1), 899 WSS_DOUBLE_TLV("PCM Volume", 0, 900 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1, 901 db_scale_6bit), 902 903 CS4236_DOUBLE("DSP Switch", 0, CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1), 904 905 CS4236_DOUBLE("FM Switch", 0, CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1), 906 907 CS4236_DOUBLE("Wavetable Switch", 0, 908 CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1), 909 910 CS4236_DOUBLE("Mic Capture Switch", 0, 911 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1), 912 CS4236_DOUBLE("Mic Playback Switch", 0, 913 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1), 914 CS4236_SINGLE_TLV("Mic Volume", 0, CS4236_LEFT_MIC, 0, 31, 1, 915 db_scale_5bit_22db_max), 916 CS4236_SINGLE("Mic Boost (+20dB)", 0, CS4236_LEFT_MIC, 5, 1, 0), 917 918 WSS_DOUBLE("Line Playback Switch", 0, 919 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1), 920 WSS_DOUBLE("Line Capture Switch", 0, 921 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1), 922 WSS_DOUBLE_TLV("Line Volume", 0, 923 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1, 924 db_scale_5bit_12db_max), 925 926 WSS_DOUBLE("CD Playback Switch", 1, 927 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1), 928 WSS_DOUBLE("CD Capture Switch", 1, 929 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1), 930 WSS_DOUBLE_TLV("CD Volume", 1, 931 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1, 932 db_scale_5bit_12db_max), 933 934 CS4236_DOUBLE1("Beep Playback Switch", 0, 935 CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1), 936 WSS_SINGLE("Beep Playback Volume", 0, CS4231_MONO_CTRL, 0, 15, 1), 937 938 WSS_DOUBLE("Analog Loopback Switch", 0, 939 CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0), 940 }; 941 942 #define CS4236_IEC958_ENABLE(xname, xindex) \ 943 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ 944 .info = snd_cs4236_info_single, \ 945 .get = snd_cs4236_get_iec958_switch, .put = snd_cs4236_put_iec958_switch, \ 946 .private_value = 1 << 16 } 947 948 static int snd_cs4236_get_iec958_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 949 { 950 struct snd_wss *chip = snd_kcontrol_chip(kcontrol); 951 unsigned long flags; 952 953 spin_lock_irqsave(&chip->reg_lock, flags); 954 ucontrol->value.integer.value[0] = chip->image[CS4231_ALT_FEATURE_1] & 0x02 ? 1 : 0; 955 #if 0 956 printk(KERN_DEBUG "get valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, " 957 "C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n", 958 snd_wss_in(chip, CS4231_ALT_FEATURE_1), 959 snd_cs4236_ctrl_in(chip, 3), 960 snd_cs4236_ctrl_in(chip, 4), 961 snd_cs4236_ctrl_in(chip, 5), 962 snd_cs4236_ctrl_in(chip, 6), 963 snd_cs4236_ctrl_in(chip, 8)); 964 #endif 965 spin_unlock_irqrestore(&chip->reg_lock, flags); 966 return 0; 967 } 968 969 static int snd_cs4236_put_iec958_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 970 { 971 struct snd_wss *chip = snd_kcontrol_chip(kcontrol); 972 unsigned long flags; 973 int change; 974 unsigned short enable, val; 975 976 enable = ucontrol->value.integer.value[0] & 1; 977 978 mutex_lock(&chip->mce_mutex); 979 snd_wss_mce_up(chip); 980 spin_lock_irqsave(&chip->reg_lock, flags); 981 val = (chip->image[CS4231_ALT_FEATURE_1] & ~0x0e) | (0<<2) | (enable << 1); 982 change = val != chip->image[CS4231_ALT_FEATURE_1]; 983 snd_wss_out(chip, CS4231_ALT_FEATURE_1, val); 984 val = snd_cs4236_ctrl_in(chip, 4) | 0xc0; 985 snd_cs4236_ctrl_out(chip, 4, val); 986 udelay(100); 987 val &= ~0x40; 988 snd_cs4236_ctrl_out(chip, 4, val); 989 spin_unlock_irqrestore(&chip->reg_lock, flags); 990 snd_wss_mce_down(chip); 991 mutex_unlock(&chip->mce_mutex); 992 993 #if 0 994 printk(KERN_DEBUG "set valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, " 995 "C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n", 996 snd_wss_in(chip, CS4231_ALT_FEATURE_1), 997 snd_cs4236_ctrl_in(chip, 3), 998 snd_cs4236_ctrl_in(chip, 4), 999 snd_cs4236_ctrl_in(chip, 5), 1000 snd_cs4236_ctrl_in(chip, 6), 1001 snd_cs4236_ctrl_in(chip, 8)); 1002 #endif 1003 return change; 1004 } 1005 1006 static struct snd_kcontrol_new snd_cs4236_iec958_controls[] = { 1007 CS4236_IEC958_ENABLE("IEC958 Output Enable", 0), 1008 CS4236_SINGLEC("IEC958 Output Validity", 0, 4, 4, 1, 0), 1009 CS4236_SINGLEC("IEC958 Output User", 0, 4, 5, 1, 0), 1010 CS4236_SINGLEC("IEC958 Output CSBR", 0, 4, 6, 1, 0), 1011 CS4236_SINGLEC("IEC958 Output Channel Status Low", 0, 5, 1, 127, 0), 1012 CS4236_SINGLEC("IEC958 Output Channel Status High", 0, 6, 0, 255, 0) 1013 }; 1014 1015 static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4235[] = { 1016 CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0), 1017 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1) 1018 }; 1019 1020 static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4237[] = { 1021 CS4236_SINGLEC("3D Control - Switch", 0, 3, 7, 1, 0), 1022 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1), 1023 CS4236_SINGLEC("3D Control - Center", 0, 2, 0, 15, 1), 1024 CS4236_SINGLEC("3D Control - Mono", 0, 3, 6, 1, 0), 1025 CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0) 1026 }; 1027 1028 static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4238[] = { 1029 CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0), 1030 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1), 1031 CS4236_SINGLEC("3D Control - Volume", 0, 2, 0, 15, 1), 1032 CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0) 1033 }; 1034 1035 int snd_cs4236_mixer(struct snd_wss *chip) 1036 { 1037 struct snd_card *card; 1038 unsigned int idx, count; 1039 int err; 1040 struct snd_kcontrol_new *kcontrol; 1041 1042 if (snd_BUG_ON(!chip || !chip->card)) 1043 return -EINVAL; 1044 card = chip->card; 1045 strcpy(card->mixername, snd_wss_chip_id(chip)); 1046 1047 if (chip->hardware == WSS_HW_CS4235 || 1048 chip->hardware == WSS_HW_CS4239) { 1049 for (idx = 0; idx < ARRAY_SIZE(snd_cs4235_controls); idx++) { 1050 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4235_controls[idx], chip))) < 0) 1051 return err; 1052 } 1053 } else { 1054 for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_controls); idx++) { 1055 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_controls[idx], chip))) < 0) 1056 return err; 1057 } 1058 } 1059 switch (chip->hardware) { 1060 case WSS_HW_CS4235: 1061 case WSS_HW_CS4239: 1062 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4235); 1063 kcontrol = snd_cs4236_3d_controls_cs4235; 1064 break; 1065 case WSS_HW_CS4237B: 1066 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4237); 1067 kcontrol = snd_cs4236_3d_controls_cs4237; 1068 break; 1069 case WSS_HW_CS4238B: 1070 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4238); 1071 kcontrol = snd_cs4236_3d_controls_cs4238; 1072 break; 1073 default: 1074 count = 0; 1075 kcontrol = NULL; 1076 } 1077 for (idx = 0; idx < count; idx++, kcontrol++) { 1078 if ((err = snd_ctl_add(card, snd_ctl_new1(kcontrol, chip))) < 0) 1079 return err; 1080 } 1081 if (chip->hardware == WSS_HW_CS4237B || 1082 chip->hardware == WSS_HW_CS4238B) { 1083 for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_iec958_controls); idx++) { 1084 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_iec958_controls[idx], chip))) < 0) 1085 return err; 1086 } 1087 } 1088 return 0; 1089 } 1090