1 /* 2 * ALSA driver for ICEnsemble VT1724 (Envy24HT) 3 * 4 * Lowlevel functions for Ego Sys Waveterminal 192M 5 * 6 * Copyright (c) 2006 Guedez Clement <klem.dev@gmail.com> 7 * Some functions are taken from the Prodigy192 driver 8 * source 9 * 10 * This program is free software; you can redistribute it and/or modify 11 * it under the terms of the GNU General Public License as published by 12 * the Free Software Foundation; either version 2 of the License, or 13 * (at your option) any later version. 14 * 15 * This program is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU General Public License for more details. 19 * 20 * You should have received a copy of the GNU General Public License 21 * along with this program; if not, write to the Free Software 22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 23 * 24 */ 25 26 27 28 #include <linux/io.h> 29 #include <linux/delay.h> 30 #include <linux/interrupt.h> 31 #include <linux/init.h> 32 #include <linux/slab.h> 33 #include <sound/core.h> 34 35 #include "ice1712.h" 36 #include "envy24ht.h" 37 #include "wtm.h" 38 #include "stac946x.h" 39 40 41 /* 42 * 2*ADC 6*DAC no1 ringbuffer r/w on i2c bus 43 */ 44 static inline void stac9460_put(struct snd_ice1712 *ice, int reg, 45 unsigned char val) 46 { 47 snd_vt1724_write_i2c(ice, STAC9460_I2C_ADDR, reg, val); 48 } 49 50 static inline unsigned char stac9460_get(struct snd_ice1712 *ice, int reg) 51 { 52 return snd_vt1724_read_i2c(ice, STAC9460_I2C_ADDR, reg); 53 } 54 55 /* 56 * 2*ADC 2*DAC no2 ringbuffer r/w on i2c bus 57 */ 58 static inline void stac9460_2_put(struct snd_ice1712 *ice, int reg, 59 unsigned char val) 60 { 61 snd_vt1724_write_i2c(ice, STAC9460_2_I2C_ADDR, reg, val); 62 } 63 64 static inline unsigned char stac9460_2_get(struct snd_ice1712 *ice, int reg) 65 { 66 return snd_vt1724_read_i2c(ice, STAC9460_2_I2C_ADDR, reg); 67 } 68 69 70 /* 71 * DAC mute control 72 */ 73 #define stac9460_dac_mute_info snd_ctl_boolean_mono_info 74 75 static int stac9460_dac_mute_get(struct snd_kcontrol *kcontrol, 76 struct snd_ctl_elem_value *ucontrol) 77 { 78 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 79 unsigned char val; 80 int idx, id; 81 82 if (kcontrol->private_value) { 83 idx = STAC946X_MASTER_VOLUME; 84 id = 0; 85 } else { 86 id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); 87 idx = id + STAC946X_LF_VOLUME; 88 } 89 if (id < 6) 90 val = stac9460_get(ice, idx); 91 else 92 val = stac9460_2_get(ice, idx - 6); 93 ucontrol->value.integer.value[0] = (~val >> 7) & 0x1; 94 return 0; 95 } 96 97 static int stac9460_dac_mute_put(struct snd_kcontrol *kcontrol, 98 struct snd_ctl_elem_value *ucontrol) 99 { 100 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 101 unsigned char new, old; 102 int id, idx; 103 int change; 104 105 if (kcontrol->private_value) { 106 idx = STAC946X_MASTER_VOLUME; 107 old = stac9460_get(ice, idx); 108 new = (~ucontrol->value.integer.value[0] << 7 & 0x80) | 109 (old & ~0x80); 110 change = (new != old); 111 if (change) { 112 stac9460_put(ice, idx, new); 113 stac9460_2_put(ice, idx, new); 114 } 115 } else { 116 id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); 117 idx = id + STAC946X_LF_VOLUME; 118 if (id < 6) 119 old = stac9460_get(ice, idx); 120 else 121 old = stac9460_2_get(ice, idx - 6); 122 new = (~ucontrol->value.integer.value[0] << 7 & 0x80) | 123 (old & ~0x80); 124 change = (new != old); 125 if (change) { 126 if (id < 6) 127 stac9460_put(ice, idx, new); 128 else 129 stac9460_2_put(ice, idx - 6, new); 130 } 131 } 132 return change; 133 } 134 135 /* 136 * DAC volume attenuation mixer control 137 */ 138 static int stac9460_dac_vol_info(struct snd_kcontrol *kcontrol, 139 struct snd_ctl_elem_info *uinfo) 140 { 141 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 142 uinfo->count = 1; 143 uinfo->value.integer.min = 0; /* mute */ 144 uinfo->value.integer.max = 0x7f; /* 0dB */ 145 return 0; 146 } 147 148 static int stac9460_dac_vol_get(struct snd_kcontrol *kcontrol, 149 struct snd_ctl_elem_value *ucontrol) 150 { 151 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 152 int idx, id; 153 unsigned char vol; 154 155 if (kcontrol->private_value) { 156 idx = STAC946X_MASTER_VOLUME; 157 id = 0; 158 } else { 159 id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); 160 idx = id + STAC946X_LF_VOLUME; 161 } 162 if (id < 6) 163 vol = stac9460_get(ice, idx) & 0x7f; 164 else 165 vol = stac9460_2_get(ice, idx - 6) & 0x7f; 166 ucontrol->value.integer.value[0] = 0x7f - vol; 167 return 0; 168 } 169 170 static int stac9460_dac_vol_put(struct snd_kcontrol *kcontrol, 171 struct snd_ctl_elem_value *ucontrol) 172 { 173 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 174 int idx, id; 175 unsigned char tmp, ovol, nvol; 176 int change; 177 178 if (kcontrol->private_value) { 179 idx = STAC946X_MASTER_VOLUME; 180 nvol = ucontrol->value.integer.value[0] & 0x7f; 181 tmp = stac9460_get(ice, idx); 182 ovol = 0x7f - (tmp & 0x7f); 183 change = (ovol != nvol); 184 if (change) { 185 stac9460_put(ice, idx, (0x7f - nvol) | (tmp & 0x80)); 186 stac9460_2_put(ice, idx, (0x7f - nvol) | (tmp & 0x80)); 187 } 188 } else { 189 id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); 190 idx = id + STAC946X_LF_VOLUME; 191 nvol = ucontrol->value.integer.value[0] & 0x7f; 192 if (id < 6) 193 tmp = stac9460_get(ice, idx); 194 else 195 tmp = stac9460_2_get(ice, idx - 6); 196 ovol = 0x7f - (tmp & 0x7f); 197 change = (ovol != nvol); 198 if (change) { 199 if (id < 6) 200 stac9460_put(ice, idx, (0x7f - nvol) | 201 (tmp & 0x80)); 202 else 203 stac9460_2_put(ice, idx-6, (0x7f - nvol) | 204 (tmp & 0x80)); 205 } 206 } 207 return change; 208 } 209 210 /* 211 * ADC mute control 212 */ 213 #define stac9460_adc_mute_info snd_ctl_boolean_stereo_info 214 215 static int stac9460_adc_mute_get(struct snd_kcontrol *kcontrol, 216 struct snd_ctl_elem_value *ucontrol) 217 { 218 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 219 unsigned char val; 220 int i, id; 221 222 id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); 223 if (id == 0) { 224 for (i = 0; i < 2; ++i) { 225 val = stac9460_get(ice, STAC946X_MIC_L_VOLUME + i); 226 ucontrol->value.integer.value[i] = ~val>>7 & 0x1; 227 } 228 } else { 229 for (i = 0; i < 2; ++i) { 230 val = stac9460_2_get(ice, STAC946X_MIC_L_VOLUME + i); 231 ucontrol->value.integer.value[i] = ~val>>7 & 0x1; 232 } 233 } 234 return 0; 235 } 236 237 static int stac9460_adc_mute_put(struct snd_kcontrol *kcontrol, 238 struct snd_ctl_elem_value *ucontrol) 239 { 240 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 241 unsigned char new, old; 242 int i, reg, id; 243 int change; 244 245 id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); 246 if (id == 0) { 247 for (i = 0; i < 2; ++i) { 248 reg = STAC946X_MIC_L_VOLUME + i; 249 old = stac9460_get(ice, reg); 250 new = (~ucontrol->value.integer.value[i]<<7&0x80) | 251 (old&~0x80); 252 change = (new != old); 253 if (change) 254 stac9460_put(ice, reg, new); 255 } 256 } else { 257 for (i = 0; i < 2; ++i) { 258 reg = STAC946X_MIC_L_VOLUME + i; 259 old = stac9460_2_get(ice, reg); 260 new = (~ucontrol->value.integer.value[i]<<7&0x80) | 261 (old&~0x80); 262 change = (new != old); 263 if (change) 264 stac9460_2_put(ice, reg, new); 265 } 266 } 267 return change; 268 } 269 270 /* 271 *ADC gain mixer control 272 */ 273 static int stac9460_adc_vol_info(struct snd_kcontrol *kcontrol, 274 struct snd_ctl_elem_info *uinfo) 275 { 276 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 277 uinfo->count = 2; 278 uinfo->value.integer.min = 0; /* 0dB */ 279 uinfo->value.integer.max = 0x0f; /* 22.5dB */ 280 return 0; 281 } 282 283 static int stac9460_adc_vol_get(struct snd_kcontrol *kcontrol, 284 struct snd_ctl_elem_value *ucontrol) 285 { 286 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 287 int i, reg, id; 288 unsigned char vol; 289 290 id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); 291 if (id == 0) { 292 for (i = 0; i < 2; ++i) { 293 reg = STAC946X_MIC_L_VOLUME + i; 294 vol = stac9460_get(ice, reg) & 0x0f; 295 ucontrol->value.integer.value[i] = 0x0f - vol; 296 } 297 } else { 298 for (i = 0; i < 2; ++i) { 299 reg = STAC946X_MIC_L_VOLUME + i; 300 vol = stac9460_2_get(ice, reg) & 0x0f; 301 ucontrol->value.integer.value[i] = 0x0f - vol; 302 } 303 } 304 return 0; 305 } 306 307 static int stac9460_adc_vol_put(struct snd_kcontrol *kcontrol, 308 struct snd_ctl_elem_value *ucontrol) 309 { 310 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 311 int i, reg, id; 312 unsigned char ovol, nvol; 313 int change; 314 315 id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); 316 if (id == 0) { 317 for (i = 0; i < 2; ++i) { 318 reg = STAC946X_MIC_L_VOLUME + i; 319 nvol = ucontrol->value.integer.value[i] & 0x0f; 320 ovol = 0x0f - stac9460_get(ice, reg); 321 change = ((ovol & 0x0f) != nvol); 322 if (change) 323 stac9460_put(ice, reg, (0x0f - nvol) | 324 (ovol & ~0x0f)); 325 } 326 } else { 327 for (i = 0; i < 2; ++i) { 328 reg = STAC946X_MIC_L_VOLUME + i; 329 nvol = ucontrol->value.integer.value[i] & 0x0f; 330 ovol = 0x0f - stac9460_2_get(ice, reg); 331 change = ((ovol & 0x0f) != nvol); 332 if (change) 333 stac9460_2_put(ice, reg, (0x0f - nvol) | 334 (ovol & ~0x0f)); 335 } 336 } 337 return change; 338 } 339 340 /* 341 * MIC / LINE switch fonction 342 */ 343 344 #define stac9460_mic_sw_info snd_ctl_boolean_mono_info 345 346 static int stac9460_mic_sw_get(struct snd_kcontrol *kcontrol, 347 struct snd_ctl_elem_value *ucontrol) 348 { 349 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 350 unsigned char val; 351 int id; 352 353 id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); 354 if (id == 0) 355 val = stac9460_get(ice, STAC946X_GENERAL_PURPOSE); 356 else 357 val = stac9460_2_get(ice, STAC946X_GENERAL_PURPOSE); 358 ucontrol->value.integer.value[0] = ~val>>7 & 0x1; 359 return 0; 360 } 361 362 static int stac9460_mic_sw_put(struct snd_kcontrol *kcontrol, 363 struct snd_ctl_elem_value *ucontrol) 364 { 365 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 366 unsigned char new, old; 367 int change, id; 368 369 id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); 370 if (id == 0) 371 old = stac9460_get(ice, STAC946X_GENERAL_PURPOSE); 372 else 373 old = stac9460_2_get(ice, STAC946X_GENERAL_PURPOSE); 374 new = (~ucontrol->value.integer.value[0] << 7 & 0x80) | (old & ~0x80); 375 change = (new != old); 376 if (change) { 377 if (id == 0) 378 stac9460_put(ice, STAC946X_GENERAL_PURPOSE, new); 379 else 380 stac9460_2_put(ice, STAC946X_GENERAL_PURPOSE, new); 381 } 382 return change; 383 } 384 385 /* 386 * Control tabs 387 */ 388 static struct snd_kcontrol_new stac9640_controls[] __devinitdata = { 389 { 390 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 391 .name = "Master Playback Switch", 392 .info = stac9460_dac_mute_info, 393 .get = stac9460_dac_mute_get, 394 .put = stac9460_dac_mute_put, 395 .private_value = 1 396 }, 397 { 398 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 399 .name = "Master Playback Volume", 400 .info = stac9460_dac_vol_info, 401 .get = stac9460_dac_vol_get, 402 .put = stac9460_dac_vol_put, 403 .private_value = 1, 404 }, 405 { 406 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 407 .name = "MIC/Line switch", 408 .count = 2, 409 .info = stac9460_mic_sw_info, 410 .get = stac9460_mic_sw_get, 411 .put = stac9460_mic_sw_put, 412 413 }, 414 { 415 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 416 .name = "DAC Switch", 417 .count = 8, 418 .info = stac9460_dac_mute_info, 419 .get = stac9460_dac_mute_get, 420 .put = stac9460_dac_mute_put, 421 }, 422 { 423 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 424 .name = "DAC Volume", 425 .count = 8, 426 .info = stac9460_dac_vol_info, 427 .get = stac9460_dac_vol_get, 428 .put = stac9460_dac_vol_put, 429 }, 430 { 431 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 432 .name = "ADC Switch", 433 .count = 2, 434 .info = stac9460_adc_mute_info, 435 .get = stac9460_adc_mute_get, 436 .put = stac9460_adc_mute_put, 437 }, 438 { 439 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 440 .name = "ADC Volume", 441 .count = 2, 442 .info = stac9460_adc_vol_info, 443 .get = stac9460_adc_vol_get, 444 .put = stac9460_adc_vol_put, 445 446 } 447 }; 448 449 450 451 /*INIT*/ 452 static int __devinit wtm_add_controls(struct snd_ice1712 *ice) 453 { 454 unsigned int i; 455 int err; 456 457 for (i = 0; i < ARRAY_SIZE(stac9640_controls); i++) { 458 err = snd_ctl_add(ice->card, 459 snd_ctl_new1(&stac9640_controls[i], ice)); 460 if (err < 0) 461 return err; 462 } 463 return 0; 464 } 465 466 static int __devinit wtm_init(struct snd_ice1712 *ice) 467 { 468 static unsigned short stac_inits_prodigy[] = { 469 STAC946X_RESET, 0, 470 (unsigned short)-1 471 }; 472 unsigned short *p; 473 474 /*WTM 192M*/ 475 ice->num_total_dacs = 8; 476 ice->num_total_adcs = 4; 477 ice->force_rdma1 = 1; 478 479 /*initialize codec*/ 480 p = stac_inits_prodigy; 481 for (; *p != (unsigned short)-1; p += 2) { 482 stac9460_put(ice, p[0], p[1]); 483 stac9460_2_put(ice, p[0], p[1]); 484 } 485 return 0; 486 } 487 488 489 static unsigned char wtm_eeprom[] __devinitdata = { 490 0x47, /*SYSCONF: clock 192KHz, 4ADC, 8DAC */ 491 0x80, /* ACLINK : I2S */ 492 0xf8, /* I2S: vol; 96k, 24bit, 192k */ 493 0xc1 /*SPDIF: out-en, spidf ext out*/, 494 0x9f, /* GPIO_DIR */ 495 0xff, /* GPIO_DIR1 */ 496 0x7f, /* GPIO_DIR2 */ 497 0x9f, /* GPIO_MASK */ 498 0xff, /* GPIO_MASK1 */ 499 0x7f, /* GPIO_MASK2 */ 500 0x16, /* GPIO_STATE */ 501 0x80, /* GPIO_STATE1 */ 502 0x00, /* GPIO_STATE2 */ 503 }; 504 505 506 /*entry point*/ 507 struct snd_ice1712_card_info snd_vt1724_wtm_cards[] __devinitdata = { 508 { 509 .subvendor = VT1724_SUBDEVICE_WTM, 510 .name = "ESI Waveterminal 192M", 511 .model = "WT192M", 512 .chip_init = wtm_init, 513 .build_controls = wtm_add_controls, 514 .eeprom_size = sizeof(wtm_eeprom), 515 .eeprom_data = wtm_eeprom, 516 }, 517 {} /*terminator*/ 518 }; 519