1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * ALSA driver for ICEnsemble ICE1724 (Envy24) 4 * 5 * Lowlevel functions for Terratec PHASE 22 6 * 7 * Copyright (c) 2005 Misha Zhilin <misha@epiphan.com> 8 */ 9 10 /* PHASE 22 overview: 11 * Audio controller: VIA Envy24HT-S (slightly trimmed down Envy24HT, 4in/4out) 12 * Analog chip: AK4524 (partially via Philip's 74HCT125) 13 * Digital receiver: CS8414-CS (supported in this release) 14 * PHASE 22 revision 2.0 and Terrasoniq/Musonik TS22PCI have CS8416 15 * (support status unknown, please test and report) 16 * 17 * Envy connects to AK4524 18 * - CS directly from GPIO 10 19 * - CCLK via 74HCT125's gate #4 from GPIO 4 20 * - CDTI via 74HCT125's gate #2 from GPIO 5 21 * CDTI may be completely blocked by 74HCT125's gate #1 22 * controlled by GPIO 3 23 */ 24 25 /* PHASE 28 overview: 26 * Audio controller: VIA Envy24HT (full untrimmed version, 4in/8out) 27 * Analog chip: WM8770 (8 channel 192k DAC, 2 channel 96k ADC) 28 * Digital receiver: CS8414-CS (supported in this release) 29 */ 30 31 #include <linux/delay.h> 32 #include <linux/interrupt.h> 33 #include <linux/init.h> 34 #include <linux/slab.h> 35 #include <linux/mutex.h> 36 37 #include <sound/core.h> 38 39 #include "ice1712.h" 40 #include "envy24ht.h" 41 #include "phase.h" 42 #include <sound/tlv.h> 43 44 /* AC97 register cache for Phase28 */ 45 struct phase28_spec { 46 unsigned short master[2]; 47 unsigned short vol[8]; 48 }; 49 50 /* WM8770 registers */ 51 #define WM_DAC_ATTEN 0x00 /* DAC1-8 analog attenuation */ 52 #define WM_DAC_MASTER_ATTEN 0x08 /* DAC master analog attenuation */ 53 #define WM_DAC_DIG_ATTEN 0x09 /* DAC1-8 digital attenuation */ 54 #define WM_DAC_DIG_MASTER_ATTEN 0x11 /* DAC master digital attenuation */ 55 #define WM_PHASE_SWAP 0x12 /* DAC phase */ 56 #define WM_DAC_CTRL1 0x13 /* DAC control bits */ 57 #define WM_MUTE 0x14 /* mute controls */ 58 #define WM_DAC_CTRL2 0x15 /* de-emphasis and zefo-flag */ 59 #define WM_INT_CTRL 0x16 /* interface control */ 60 #define WM_MASTER 0x17 /* master clock and mode */ 61 #define WM_POWERDOWN 0x18 /* power-down controls */ 62 #define WM_ADC_GAIN 0x19 /* ADC gain L(19)/R(1a) */ 63 #define WM_ADC_MUX 0x1b /* input MUX */ 64 #define WM_OUT_MUX1 0x1c /* output MUX */ 65 #define WM_OUT_MUX2 0x1e /* output MUX */ 66 #define WM_RESET 0x1f /* software reset */ 67 68 69 /* 70 * Logarithmic volume values for WM8770 71 * Computed as 20 * Log10(255 / x) 72 */ 73 static const unsigned char wm_vol[256] = { 74 127, 48, 42, 39, 36, 34, 33, 31, 30, 29, 28, 27, 27, 26, 25, 25, 24, 75 24, 23, 23, 22, 22, 21, 21, 21, 20, 20, 20, 19, 19, 19, 18, 18, 18, 18, 76 17, 17, 17, 17, 16, 16, 16, 16, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 77 14, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 78 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 79 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 80 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 81 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 82 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 83 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 84 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 85 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 86 }; 87 88 #define WM_VOL_MAX (sizeof(wm_vol) - 1) 89 #define WM_VOL_MUTE 0x8000 90 91 static const struct snd_akm4xxx akm_phase22 = { 92 .type = SND_AK4524, 93 .num_dacs = 2, 94 .num_adcs = 2, 95 }; 96 97 static const struct snd_ak4xxx_private akm_phase22_priv = { 98 .caddr = 2, 99 .cif = 1, 100 .data_mask = 1 << 4, 101 .clk_mask = 1 << 5, 102 .cs_mask = 1 << 10, 103 .cs_addr = 1 << 10, 104 .cs_none = 0, 105 .add_flags = 1 << 3, 106 .mask_flags = 0, 107 }; 108 109 static int phase22_init(struct snd_ice1712 *ice) 110 { 111 struct snd_akm4xxx *ak; 112 int err; 113 114 /* Configure DAC/ADC description for generic part of ice1724 */ 115 switch (ice->eeprom.subvendor) { 116 case VT1724_SUBDEVICE_PHASE22: 117 case VT1724_SUBDEVICE_TS22: 118 ice->num_total_dacs = 2; 119 ice->num_total_adcs = 2; 120 ice->vt1720 = 1; /* Envy24HT-S have 16 bit wide GPIO */ 121 break; 122 default: 123 snd_BUG(); 124 return -EINVAL; 125 } 126 127 /* Initialize analog chips */ 128 ice->akm = kzalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL); 129 ak = ice->akm; 130 if (!ak) 131 return -ENOMEM; 132 ice->akm_codecs = 1; 133 switch (ice->eeprom.subvendor) { 134 case VT1724_SUBDEVICE_PHASE22: 135 case VT1724_SUBDEVICE_TS22: 136 err = snd_ice1712_akm4xxx_init(ak, &akm_phase22, 137 &akm_phase22_priv, ice); 138 if (err < 0) 139 return err; 140 break; 141 } 142 143 return 0; 144 } 145 146 static int phase22_add_controls(struct snd_ice1712 *ice) 147 { 148 int err = 0; 149 150 switch (ice->eeprom.subvendor) { 151 case VT1724_SUBDEVICE_PHASE22: 152 case VT1724_SUBDEVICE_TS22: 153 err = snd_ice1712_akm4xxx_build_controls(ice); 154 if (err < 0) 155 return err; 156 } 157 return 0; 158 } 159 160 static unsigned char phase22_eeprom[] = { 161 [ICE_EEP2_SYSCONF] = 0x28, /* clock 512, mpu 401, 162 spdif-in/1xADC, 1xDACs */ 163 [ICE_EEP2_ACLINK] = 0x80, /* I2S */ 164 [ICE_EEP2_I2S] = 0xf0, /* vol, 96k, 24bit */ 165 [ICE_EEP2_SPDIF] = 0xc3, /* out-en, out-int, spdif-in */ 166 [ICE_EEP2_GPIO_DIR] = 0xff, 167 [ICE_EEP2_GPIO_DIR1] = 0xff, 168 [ICE_EEP2_GPIO_DIR2] = 0xff, 169 [ICE_EEP2_GPIO_MASK] = 0x00, 170 [ICE_EEP2_GPIO_MASK1] = 0x00, 171 [ICE_EEP2_GPIO_MASK2] = 0x00, 172 [ICE_EEP2_GPIO_STATE] = 0x00, 173 [ICE_EEP2_GPIO_STATE1] = 0x00, 174 [ICE_EEP2_GPIO_STATE2] = 0x00, 175 }; 176 177 static unsigned char phase28_eeprom[] = { 178 [ICE_EEP2_SYSCONF] = 0x2b, /* clock 512, mpu401, 179 spdif-in/1xADC, 4xDACs */ 180 [ICE_EEP2_ACLINK] = 0x80, /* I2S */ 181 [ICE_EEP2_I2S] = 0xfc, /* vol, 96k, 24bit, 192k */ 182 [ICE_EEP2_SPDIF] = 0xc3, /* out-en, out-int, spdif-in */ 183 [ICE_EEP2_GPIO_DIR] = 0xff, 184 [ICE_EEP2_GPIO_DIR1] = 0xff, 185 [ICE_EEP2_GPIO_DIR2] = 0x5f, 186 [ICE_EEP2_GPIO_MASK] = 0x00, 187 [ICE_EEP2_GPIO_MASK1] = 0x00, 188 [ICE_EEP2_GPIO_MASK2] = 0x00, 189 [ICE_EEP2_GPIO_STATE] = 0x00, 190 [ICE_EEP2_GPIO_STATE1] = 0x00, 191 [ICE_EEP2_GPIO_STATE2] = 0x00, 192 }; 193 194 /* 195 * write data in the SPI mode 196 */ 197 static void phase28_spi_write(struct snd_ice1712 *ice, unsigned int cs, 198 unsigned int data, int bits) 199 { 200 unsigned int tmp; 201 int i; 202 203 tmp = snd_ice1712_gpio_read(ice); 204 205 snd_ice1712_gpio_set_mask(ice, ~(PHASE28_WM_RW|PHASE28_SPI_MOSI| 206 PHASE28_SPI_CLK|PHASE28_WM_CS)); 207 tmp |= PHASE28_WM_RW; 208 tmp &= ~cs; 209 snd_ice1712_gpio_write(ice, tmp); 210 udelay(1); 211 212 for (i = bits - 1; i >= 0; i--) { 213 tmp &= ~PHASE28_SPI_CLK; 214 snd_ice1712_gpio_write(ice, tmp); 215 udelay(1); 216 if (data & (1 << i)) 217 tmp |= PHASE28_SPI_MOSI; 218 else 219 tmp &= ~PHASE28_SPI_MOSI; 220 snd_ice1712_gpio_write(ice, tmp); 221 udelay(1); 222 tmp |= PHASE28_SPI_CLK; 223 snd_ice1712_gpio_write(ice, tmp); 224 udelay(1); 225 } 226 227 tmp &= ~PHASE28_SPI_CLK; 228 tmp |= cs; 229 snd_ice1712_gpio_write(ice, tmp); 230 udelay(1); 231 tmp |= PHASE28_SPI_CLK; 232 snd_ice1712_gpio_write(ice, tmp); 233 udelay(1); 234 } 235 236 /* 237 * get the current register value of WM codec 238 */ 239 static unsigned short wm_get(struct snd_ice1712 *ice, int reg) 240 { 241 reg <<= 1; 242 return ((unsigned short)ice->akm[0].images[reg] << 8) | 243 ice->akm[0].images[reg + 1]; 244 } 245 246 /* 247 * set the register value of WM codec 248 */ 249 static void wm_put_nocache(struct snd_ice1712 *ice, int reg, unsigned short val) 250 { 251 phase28_spi_write(ice, PHASE28_WM_CS, (reg << 9) | (val & 0x1ff), 16); 252 } 253 254 /* 255 * set the register value of WM codec and remember it 256 */ 257 static void wm_put(struct snd_ice1712 *ice, int reg, unsigned short val) 258 { 259 wm_put_nocache(ice, reg, val); 260 reg <<= 1; 261 ice->akm[0].images[reg] = val >> 8; 262 ice->akm[0].images[reg + 1] = val; 263 } 264 265 static void wm_set_vol(struct snd_ice1712 *ice, unsigned int index, 266 unsigned short vol, unsigned short master) 267 { 268 unsigned char nvol; 269 270 if ((master & WM_VOL_MUTE) || (vol & WM_VOL_MUTE)) 271 nvol = 0; 272 else 273 nvol = 127 - wm_vol[(((vol & ~WM_VOL_MUTE) * 274 (master & ~WM_VOL_MUTE)) / 127) & WM_VOL_MAX]; 275 276 wm_put(ice, index, nvol); 277 wm_put_nocache(ice, index, 0x180 | nvol); 278 } 279 280 /* 281 * DAC mute control 282 */ 283 #define wm_pcm_mute_info snd_ctl_boolean_mono_info 284 285 static int wm_pcm_mute_get(struct snd_kcontrol *kcontrol, 286 struct snd_ctl_elem_value *ucontrol) 287 { 288 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 289 290 mutex_lock(&ice->gpio_mutex); 291 ucontrol->value.integer.value[0] = (wm_get(ice, WM_MUTE) & 0x10) ? 292 0 : 1; 293 mutex_unlock(&ice->gpio_mutex); 294 return 0; 295 } 296 297 static int wm_pcm_mute_put(struct snd_kcontrol *kcontrol, 298 struct snd_ctl_elem_value *ucontrol) 299 { 300 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 301 unsigned short nval, oval; 302 int change; 303 304 snd_ice1712_save_gpio_status(ice); 305 oval = wm_get(ice, WM_MUTE); 306 nval = (oval & ~0x10) | (ucontrol->value.integer.value[0] ? 0 : 0x10); 307 change = (nval != oval); 308 if (change) 309 wm_put(ice, WM_MUTE, nval); 310 snd_ice1712_restore_gpio_status(ice); 311 312 return change; 313 } 314 315 /* 316 * Master volume attenuation mixer control 317 */ 318 static int wm_master_vol_info(struct snd_kcontrol *kcontrol, 319 struct snd_ctl_elem_info *uinfo) 320 { 321 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 322 uinfo->count = 2; 323 uinfo->value.integer.min = 0; 324 uinfo->value.integer.max = WM_VOL_MAX; 325 return 0; 326 } 327 328 static int wm_master_vol_get(struct snd_kcontrol *kcontrol, 329 struct snd_ctl_elem_value *ucontrol) 330 { 331 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 332 struct phase28_spec *spec = ice->spec; 333 int i; 334 for (i = 0; i < 2; i++) 335 ucontrol->value.integer.value[i] = spec->master[i] & 336 ~WM_VOL_MUTE; 337 return 0; 338 } 339 340 static int wm_master_vol_put(struct snd_kcontrol *kcontrol, 341 struct snd_ctl_elem_value *ucontrol) 342 { 343 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 344 struct phase28_spec *spec = ice->spec; 345 int ch, change = 0; 346 347 snd_ice1712_save_gpio_status(ice); 348 for (ch = 0; ch < 2; ch++) { 349 unsigned int vol = ucontrol->value.integer.value[ch]; 350 if (vol > WM_VOL_MAX) 351 continue; 352 vol |= spec->master[ch] & WM_VOL_MUTE; 353 if (vol != spec->master[ch]) { 354 int dac; 355 spec->master[ch] = vol; 356 for (dac = 0; dac < ice->num_total_dacs; dac += 2) 357 wm_set_vol(ice, WM_DAC_ATTEN + dac + ch, 358 spec->vol[dac + ch], 359 spec->master[ch]); 360 change = 1; 361 } 362 } 363 snd_ice1712_restore_gpio_status(ice); 364 return change; 365 } 366 367 static int phase28_init(struct snd_ice1712 *ice) 368 { 369 static const unsigned short wm_inits_phase28[] = { 370 /* These come first to reduce init pop noise */ 371 0x1b, 0x044, /* ADC Mux (AC'97 source) */ 372 0x1c, 0x00B, /* Out Mux1 (VOUT1 = DAC+AUX, VOUT2 = DAC) */ 373 0x1d, 0x009, /* Out Mux2 (VOUT2 = DAC, VOUT3 = DAC) */ 374 375 0x18, 0x000, /* All power-up */ 376 377 0x16, 0x122, /* I2S, normal polarity, 24bit */ 378 0x17, 0x022, /* 256fs, slave mode */ 379 0x00, 0, /* DAC1 analog mute */ 380 0x01, 0, /* DAC2 analog mute */ 381 0x02, 0, /* DAC3 analog mute */ 382 0x03, 0, /* DAC4 analog mute */ 383 0x04, 0, /* DAC5 analog mute */ 384 0x05, 0, /* DAC6 analog mute */ 385 0x06, 0, /* DAC7 analog mute */ 386 0x07, 0, /* DAC8 analog mute */ 387 0x08, 0x100, /* master analog mute */ 388 0x09, 0xff, /* DAC1 digital full */ 389 0x0a, 0xff, /* DAC2 digital full */ 390 0x0b, 0xff, /* DAC3 digital full */ 391 0x0c, 0xff, /* DAC4 digital full */ 392 0x0d, 0xff, /* DAC5 digital full */ 393 0x0e, 0xff, /* DAC6 digital full */ 394 0x0f, 0xff, /* DAC7 digital full */ 395 0x10, 0xff, /* DAC8 digital full */ 396 0x11, 0x1ff, /* master digital full */ 397 0x12, 0x000, /* phase normal */ 398 0x13, 0x090, /* unmute DAC L/R */ 399 0x14, 0x000, /* all unmute */ 400 0x15, 0x000, /* no deemphasis, no ZFLG */ 401 0x19, 0x000, /* -12dB ADC/L */ 402 0x1a, 0x000, /* -12dB ADC/R */ 403 (unsigned short)-1 404 }; 405 406 unsigned int tmp; 407 struct snd_akm4xxx *ak; 408 struct phase28_spec *spec; 409 const unsigned short *p; 410 int i; 411 412 ice->num_total_dacs = 8; 413 ice->num_total_adcs = 2; 414 415 spec = kzalloc(sizeof(*spec), GFP_KERNEL); 416 if (!spec) 417 return -ENOMEM; 418 ice->spec = spec; 419 420 /* Initialize analog chips */ 421 ice->akm = kzalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL); 422 ak = ice->akm; 423 if (!ak) 424 return -ENOMEM; 425 ice->akm_codecs = 1; 426 427 snd_ice1712_gpio_set_dir(ice, 0x5fffff); /* fix this for time being */ 428 429 /* reset the wm codec as the SPI mode */ 430 snd_ice1712_save_gpio_status(ice); 431 snd_ice1712_gpio_set_mask(ice, ~(PHASE28_WM_RESET|PHASE28_WM_CS| 432 PHASE28_HP_SEL)); 433 434 tmp = snd_ice1712_gpio_read(ice); 435 tmp &= ~PHASE28_WM_RESET; 436 snd_ice1712_gpio_write(ice, tmp); 437 udelay(1); 438 tmp |= PHASE28_WM_CS; 439 snd_ice1712_gpio_write(ice, tmp); 440 udelay(1); 441 tmp |= PHASE28_WM_RESET; 442 snd_ice1712_gpio_write(ice, tmp); 443 udelay(1); 444 445 p = wm_inits_phase28; 446 for (; *p != (unsigned short)-1; p += 2) 447 wm_put(ice, p[0], p[1]); 448 449 snd_ice1712_restore_gpio_status(ice); 450 451 spec->master[0] = WM_VOL_MUTE; 452 spec->master[1] = WM_VOL_MUTE; 453 for (i = 0; i < ice->num_total_dacs; i++) { 454 spec->vol[i] = WM_VOL_MUTE; 455 wm_set_vol(ice, i, spec->vol[i], spec->master[i % 2]); 456 } 457 458 return 0; 459 } 460 461 /* 462 * DAC volume attenuation mixer control 463 */ 464 static int wm_vol_info(struct snd_kcontrol *kcontrol, 465 struct snd_ctl_elem_info *uinfo) 466 { 467 int voices = kcontrol->private_value >> 8; 468 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 469 uinfo->count = voices; 470 uinfo->value.integer.min = 0; /* mute (-101dB) */ 471 uinfo->value.integer.max = 0x7F; /* 0dB */ 472 return 0; 473 } 474 475 static int wm_vol_get(struct snd_kcontrol *kcontrol, 476 struct snd_ctl_elem_value *ucontrol) 477 { 478 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 479 struct phase28_spec *spec = ice->spec; 480 int i, ofs, voices; 481 482 voices = kcontrol->private_value >> 8; 483 ofs = kcontrol->private_value & 0xff; 484 for (i = 0; i < voices; i++) 485 ucontrol->value.integer.value[i] = 486 spec->vol[ofs+i] & ~WM_VOL_MUTE; 487 return 0; 488 } 489 490 static int wm_vol_put(struct snd_kcontrol *kcontrol, 491 struct snd_ctl_elem_value *ucontrol) 492 { 493 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 494 struct phase28_spec *spec = ice->spec; 495 int i, idx, ofs, voices; 496 int change = 0; 497 498 voices = kcontrol->private_value >> 8; 499 ofs = kcontrol->private_value & 0xff; 500 snd_ice1712_save_gpio_status(ice); 501 for (i = 0; i < voices; i++) { 502 unsigned int vol; 503 vol = ucontrol->value.integer.value[i]; 504 if (vol > 0x7f) 505 continue; 506 vol |= spec->vol[ofs+i] & WM_VOL_MUTE; 507 if (vol != spec->vol[ofs+i]) { 508 spec->vol[ofs+i] = vol; 509 idx = WM_DAC_ATTEN + ofs + i; 510 wm_set_vol(ice, idx, spec->vol[ofs+i], 511 spec->master[i]); 512 change = 1; 513 } 514 } 515 snd_ice1712_restore_gpio_status(ice); 516 return change; 517 } 518 519 /* 520 * WM8770 mute control 521 */ 522 static int wm_mute_info(struct snd_kcontrol *kcontrol, 523 struct snd_ctl_elem_info *uinfo) { 524 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; 525 uinfo->count = kcontrol->private_value >> 8; 526 uinfo->value.integer.min = 0; 527 uinfo->value.integer.max = 1; 528 return 0; 529 } 530 531 static int wm_mute_get(struct snd_kcontrol *kcontrol, 532 struct snd_ctl_elem_value *ucontrol) 533 { 534 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 535 struct phase28_spec *spec = ice->spec; 536 int voices, ofs, i; 537 538 voices = kcontrol->private_value >> 8; 539 ofs = kcontrol->private_value & 0xFF; 540 541 for (i = 0; i < voices; i++) 542 ucontrol->value.integer.value[i] = 543 (spec->vol[ofs+i] & WM_VOL_MUTE) ? 0 : 1; 544 return 0; 545 } 546 547 static int wm_mute_put(struct snd_kcontrol *kcontrol, 548 struct snd_ctl_elem_value *ucontrol) 549 { 550 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 551 struct phase28_spec *spec = ice->spec; 552 int change = 0, voices, ofs, i; 553 554 voices = kcontrol->private_value >> 8; 555 ofs = kcontrol->private_value & 0xFF; 556 557 snd_ice1712_save_gpio_status(ice); 558 for (i = 0; i < voices; i++) { 559 int val = (spec->vol[ofs + i] & WM_VOL_MUTE) ? 0 : 1; 560 if (ucontrol->value.integer.value[i] != val) { 561 spec->vol[ofs + i] &= ~WM_VOL_MUTE; 562 spec->vol[ofs + i] |= 563 ucontrol->value.integer.value[i] ? 0 : 564 WM_VOL_MUTE; 565 wm_set_vol(ice, ofs + i, spec->vol[ofs + i], 566 spec->master[i]); 567 change = 1; 568 } 569 } 570 snd_ice1712_restore_gpio_status(ice); 571 572 return change; 573 } 574 575 /* 576 * WM8770 master mute control 577 */ 578 #define wm_master_mute_info snd_ctl_boolean_stereo_info 579 580 static int wm_master_mute_get(struct snd_kcontrol *kcontrol, 581 struct snd_ctl_elem_value *ucontrol) 582 { 583 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 584 struct phase28_spec *spec = ice->spec; 585 586 ucontrol->value.integer.value[0] = 587 (spec->master[0] & WM_VOL_MUTE) ? 0 : 1; 588 ucontrol->value.integer.value[1] = 589 (spec->master[1] & WM_VOL_MUTE) ? 0 : 1; 590 return 0; 591 } 592 593 static int wm_master_mute_put(struct snd_kcontrol *kcontrol, 594 struct snd_ctl_elem_value *ucontrol) 595 { 596 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 597 struct phase28_spec *spec = ice->spec; 598 int change = 0, i; 599 600 snd_ice1712_save_gpio_status(ice); 601 for (i = 0; i < 2; i++) { 602 int val = (spec->master[i] & WM_VOL_MUTE) ? 0 : 1; 603 if (ucontrol->value.integer.value[i] != val) { 604 int dac; 605 spec->master[i] &= ~WM_VOL_MUTE; 606 spec->master[i] |= 607 ucontrol->value.integer.value[i] ? 0 : 608 WM_VOL_MUTE; 609 for (dac = 0; dac < ice->num_total_dacs; dac += 2) 610 wm_set_vol(ice, WM_DAC_ATTEN + dac + i, 611 spec->vol[dac + i], 612 spec->master[i]); 613 change = 1; 614 } 615 } 616 snd_ice1712_restore_gpio_status(ice); 617 618 return change; 619 } 620 621 /* digital master volume */ 622 #define PCM_0dB 0xff 623 #define PCM_RES 128 /* -64dB */ 624 #define PCM_MIN (PCM_0dB - PCM_RES) 625 static int wm_pcm_vol_info(struct snd_kcontrol *kcontrol, 626 struct snd_ctl_elem_info *uinfo) 627 { 628 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 629 uinfo->count = 1; 630 uinfo->value.integer.min = 0; /* mute (-64dB) */ 631 uinfo->value.integer.max = PCM_RES; /* 0dB */ 632 return 0; 633 } 634 635 static int wm_pcm_vol_get(struct snd_kcontrol *kcontrol, 636 struct snd_ctl_elem_value *ucontrol) 637 { 638 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 639 unsigned short val; 640 641 mutex_lock(&ice->gpio_mutex); 642 val = wm_get(ice, WM_DAC_DIG_MASTER_ATTEN) & 0xff; 643 val = val > PCM_MIN ? (val - PCM_MIN) : 0; 644 ucontrol->value.integer.value[0] = val; 645 mutex_unlock(&ice->gpio_mutex); 646 return 0; 647 } 648 649 static int wm_pcm_vol_put(struct snd_kcontrol *kcontrol, 650 struct snd_ctl_elem_value *ucontrol) 651 { 652 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 653 unsigned short ovol, nvol; 654 int change = 0; 655 656 nvol = ucontrol->value.integer.value[0]; 657 if (nvol > PCM_RES) 658 return -EINVAL; 659 snd_ice1712_save_gpio_status(ice); 660 nvol = (nvol ? (nvol + PCM_MIN) : 0) & 0xff; 661 ovol = wm_get(ice, WM_DAC_DIG_MASTER_ATTEN) & 0xff; 662 if (ovol != nvol) { 663 wm_put(ice, WM_DAC_DIG_MASTER_ATTEN, nvol); /* prelatch */ 664 /* update */ 665 wm_put_nocache(ice, WM_DAC_DIG_MASTER_ATTEN, nvol | 0x100); 666 change = 1; 667 } 668 snd_ice1712_restore_gpio_status(ice); 669 return change; 670 } 671 672 /* 673 * Deemphasis 674 */ 675 #define phase28_deemp_info snd_ctl_boolean_mono_info 676 677 static int phase28_deemp_get(struct snd_kcontrol *kcontrol, 678 struct snd_ctl_elem_value *ucontrol) 679 { 680 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 681 ucontrol->value.integer.value[0] = (wm_get(ice, WM_DAC_CTRL2) & 0xf) == 682 0xf; 683 return 0; 684 } 685 686 static int phase28_deemp_put(struct snd_kcontrol *kcontrol, 687 struct snd_ctl_elem_value *ucontrol) 688 { 689 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 690 int temp, temp2; 691 temp = wm_get(ice, WM_DAC_CTRL2); 692 temp2 = temp; 693 if (ucontrol->value.integer.value[0]) 694 temp |= 0xf; 695 else 696 temp &= ~0xf; 697 if (temp != temp2) { 698 wm_put(ice, WM_DAC_CTRL2, temp); 699 return 1; 700 } 701 return 0; 702 } 703 704 /* 705 * ADC Oversampling 706 */ 707 static int phase28_oversampling_info(struct snd_kcontrol *k, 708 struct snd_ctl_elem_info *uinfo) 709 { 710 static const char * const texts[2] = { "128x", "64x" }; 711 712 return snd_ctl_enum_info(uinfo, 1, 2, texts); 713 } 714 715 static int phase28_oversampling_get(struct snd_kcontrol *kcontrol, 716 struct snd_ctl_elem_value *ucontrol) 717 { 718 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 719 ucontrol->value.enumerated.item[0] = (wm_get(ice, WM_MASTER) & 0x8) == 720 0x8; 721 return 0; 722 } 723 724 static int phase28_oversampling_put(struct snd_kcontrol *kcontrol, 725 struct snd_ctl_elem_value *ucontrol) 726 { 727 int temp, temp2; 728 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 729 730 temp = wm_get(ice, WM_MASTER); 731 temp2 = temp; 732 733 if (ucontrol->value.enumerated.item[0]) 734 temp |= 0x8; 735 else 736 temp &= ~0x8; 737 738 if (temp != temp2) { 739 wm_put(ice, WM_MASTER, temp); 740 return 1; 741 } 742 return 0; 743 } 744 745 static const DECLARE_TLV_DB_SCALE(db_scale_wm_dac, -12700, 100, 1); 746 static const DECLARE_TLV_DB_SCALE(db_scale_wm_pcm, -6400, 50, 1); 747 748 static struct snd_kcontrol_new phase28_dac_controls[] = { 749 { 750 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 751 .name = "Master Playback Switch", 752 .info = wm_master_mute_info, 753 .get = wm_master_mute_get, 754 .put = wm_master_mute_put 755 }, 756 { 757 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 758 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | 759 SNDRV_CTL_ELEM_ACCESS_TLV_READ), 760 .name = "Master Playback Volume", 761 .info = wm_master_vol_info, 762 .get = wm_master_vol_get, 763 .put = wm_master_vol_put, 764 .tlv = { .p = db_scale_wm_dac } 765 }, 766 { 767 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 768 .name = "Front Playback Switch", 769 .info = wm_mute_info, 770 .get = wm_mute_get, 771 .put = wm_mute_put, 772 .private_value = (2 << 8) | 0 773 }, 774 { 775 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 776 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | 777 SNDRV_CTL_ELEM_ACCESS_TLV_READ), 778 .name = "Front Playback Volume", 779 .info = wm_vol_info, 780 .get = wm_vol_get, 781 .put = wm_vol_put, 782 .private_value = (2 << 8) | 0, 783 .tlv = { .p = db_scale_wm_dac } 784 }, 785 { 786 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 787 .name = "Rear Playback Switch", 788 .info = wm_mute_info, 789 .get = wm_mute_get, 790 .put = wm_mute_put, 791 .private_value = (2 << 8) | 2 792 }, 793 { 794 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 795 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | 796 SNDRV_CTL_ELEM_ACCESS_TLV_READ), 797 .name = "Rear Playback Volume", 798 .info = wm_vol_info, 799 .get = wm_vol_get, 800 .put = wm_vol_put, 801 .private_value = (2 << 8) | 2, 802 .tlv = { .p = db_scale_wm_dac } 803 }, 804 { 805 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 806 .name = "Center Playback Switch", 807 .info = wm_mute_info, 808 .get = wm_mute_get, 809 .put = wm_mute_put, 810 .private_value = (1 << 8) | 4 811 }, 812 { 813 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 814 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | 815 SNDRV_CTL_ELEM_ACCESS_TLV_READ), 816 .name = "Center Playback Volume", 817 .info = wm_vol_info, 818 .get = wm_vol_get, 819 .put = wm_vol_put, 820 .private_value = (1 << 8) | 4, 821 .tlv = { .p = db_scale_wm_dac } 822 }, 823 { 824 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 825 .name = "LFE Playback Switch", 826 .info = wm_mute_info, 827 .get = wm_mute_get, 828 .put = wm_mute_put, 829 .private_value = (1 << 8) | 5 830 }, 831 { 832 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 833 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | 834 SNDRV_CTL_ELEM_ACCESS_TLV_READ), 835 .name = "LFE Playback Volume", 836 .info = wm_vol_info, 837 .get = wm_vol_get, 838 .put = wm_vol_put, 839 .private_value = (1 << 8) | 5, 840 .tlv = { .p = db_scale_wm_dac } 841 }, 842 { 843 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 844 .name = "Side Playback Switch", 845 .info = wm_mute_info, 846 .get = wm_mute_get, 847 .put = wm_mute_put, 848 .private_value = (2 << 8) | 6 849 }, 850 { 851 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 852 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | 853 SNDRV_CTL_ELEM_ACCESS_TLV_READ), 854 .name = "Side Playback Volume", 855 .info = wm_vol_info, 856 .get = wm_vol_get, 857 .put = wm_vol_put, 858 .private_value = (2 << 8) | 6, 859 .tlv = { .p = db_scale_wm_dac } 860 } 861 }; 862 863 static struct snd_kcontrol_new wm_controls[] = { 864 { 865 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 866 .name = "PCM Playback Switch", 867 .info = wm_pcm_mute_info, 868 .get = wm_pcm_mute_get, 869 .put = wm_pcm_mute_put 870 }, 871 { 872 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 873 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | 874 SNDRV_CTL_ELEM_ACCESS_TLV_READ), 875 .name = "PCM Playback Volume", 876 .info = wm_pcm_vol_info, 877 .get = wm_pcm_vol_get, 878 .put = wm_pcm_vol_put, 879 .tlv = { .p = db_scale_wm_pcm } 880 }, 881 { 882 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 883 .name = "DAC Deemphasis Switch", 884 .info = phase28_deemp_info, 885 .get = phase28_deemp_get, 886 .put = phase28_deemp_put 887 }, 888 { 889 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 890 .name = "ADC Oversampling", 891 .info = phase28_oversampling_info, 892 .get = phase28_oversampling_get, 893 .put = phase28_oversampling_put 894 } 895 }; 896 897 static int phase28_add_controls(struct snd_ice1712 *ice) 898 { 899 unsigned int i, counts; 900 int err; 901 902 counts = ARRAY_SIZE(phase28_dac_controls); 903 for (i = 0; i < counts; i++) { 904 err = snd_ctl_add(ice->card, 905 snd_ctl_new1(&phase28_dac_controls[i], 906 ice)); 907 if (err < 0) 908 return err; 909 } 910 911 for (i = 0; i < ARRAY_SIZE(wm_controls); i++) { 912 err = snd_ctl_add(ice->card, 913 snd_ctl_new1(&wm_controls[i], ice)); 914 if (err < 0) 915 return err; 916 } 917 918 return 0; 919 } 920 921 struct snd_ice1712_card_info snd_vt1724_phase_cards[] = { 922 { 923 .subvendor = VT1724_SUBDEVICE_PHASE22, 924 .name = "Terratec PHASE 22", 925 .model = "phase22", 926 .chip_init = phase22_init, 927 .build_controls = phase22_add_controls, 928 .eeprom_size = sizeof(phase22_eeprom), 929 .eeprom_data = phase22_eeprom, 930 }, 931 { 932 .subvendor = VT1724_SUBDEVICE_PHASE28, 933 .name = "Terratec PHASE 28", 934 .model = "phase28", 935 .chip_init = phase28_init, 936 .build_controls = phase28_add_controls, 937 .eeprom_size = sizeof(phase28_eeprom), 938 .eeprom_data = phase28_eeprom, 939 }, 940 { 941 .subvendor = VT1724_SUBDEVICE_TS22, 942 .name = "Terrasoniq TS22 PCI", 943 .model = "TS22", 944 .chip_init = phase22_init, 945 .build_controls = phase22_add_controls, 946 .eeprom_size = sizeof(phase22_eeprom), 947 .eeprom_data = phase22_eeprom, 948 }, 949 { } /* terminator */ 950 }; 951