1 /* 2 * ALSA driver for ICEnsemble ICE1724 (Envy24) 3 * 4 * Lowlevel functions for Terratec PHASE 22 5 * 6 * Copyright (c) 2005 Misha Zhilin <misha@epiphan.com> 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation; either version 2 of the License, or 11 * (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 21 * 22 */ 23 24 /* PHASE 22 overview: 25 * Audio controller: VIA Envy24HT-S (slightly trimmed down version of Envy24HT) 26 * Analog chip: AK4524 (partially via Philip's 74HCT125) 27 * Digital receiver: CS8414-CS (not supported in this release) 28 * 29 * Envy connects to AK4524 30 * - CS directly from GPIO 10 31 * - CCLK via 74HCT125's gate #4 from GPIO 4 32 * - CDTI via 74HCT125's gate #2 from GPIO 5 33 * CDTI may be completely blocked by 74HCT125's gate #1 controlled by GPIO 3 34 */ 35 36 #include <asm/io.h> 37 #include <linux/delay.h> 38 #include <linux/interrupt.h> 39 #include <linux/init.h> 40 #include <linux/slab.h> 41 #include <linux/mutex.h> 42 43 #include <sound/core.h> 44 45 #include "ice1712.h" 46 #include "envy24ht.h" 47 #include "phase.h" 48 #include <sound/tlv.h> 49 50 /* AC97 register cache for Phase28 */ 51 struct phase28_spec { 52 unsigned short master[2]; 53 unsigned short vol[8]; 54 } phase28; 55 56 /* WM8770 registers */ 57 #define WM_DAC_ATTEN 0x00 /* DAC1-8 analog attenuation */ 58 #define WM_DAC_MASTER_ATTEN 0x08 /* DAC master analog attenuation */ 59 #define WM_DAC_DIG_ATTEN 0x09 /* DAC1-8 digital attenuation */ 60 #define WM_DAC_DIG_MASTER_ATTEN 0x11 /* DAC master digital attenuation */ 61 #define WM_PHASE_SWAP 0x12 /* DAC phase */ 62 #define WM_DAC_CTRL1 0x13 /* DAC control bits */ 63 #define WM_MUTE 0x14 /* mute controls */ 64 #define WM_DAC_CTRL2 0x15 /* de-emphasis and zefo-flag */ 65 #define WM_INT_CTRL 0x16 /* interface control */ 66 #define WM_MASTER 0x17 /* master clock and mode */ 67 #define WM_POWERDOWN 0x18 /* power-down controls */ 68 #define WM_ADC_GAIN 0x19 /* ADC gain L(19)/R(1a) */ 69 #define WM_ADC_MUX 0x1b /* input MUX */ 70 #define WM_OUT_MUX1 0x1c /* output MUX */ 71 #define WM_OUT_MUX2 0x1e /* output MUX */ 72 #define WM_RESET 0x1f /* software reset */ 73 74 75 /* 76 * Logarithmic volume values for WM8770 77 * Computed as 20 * Log10(255 / x) 78 */ 79 static const unsigned char wm_vol[256] = { 80 127, 48, 42, 39, 36, 34, 33, 31, 30, 29, 28, 27, 27, 26, 25, 25, 24, 24, 23, 81 23, 22, 22, 21, 21, 21, 20, 20, 20, 19, 19, 19, 18, 18, 18, 18, 17, 17, 17, 82 17, 16, 16, 16, 16, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 13, 13, 13, 83 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 84 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 85 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 86 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 87 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 88 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 89 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 90 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 91 0, 0 92 }; 93 94 #define WM_VOL_MAX (sizeof(wm_vol) - 1) 95 #define WM_VOL_MUTE 0x8000 96 97 static struct snd_akm4xxx akm_phase22 __devinitdata = { 98 .type = SND_AK4524, 99 .num_dacs = 2, 100 .num_adcs = 2, 101 }; 102 103 static struct snd_ak4xxx_private akm_phase22_priv __devinitdata = { 104 .caddr = 2, 105 .cif = 1, 106 .data_mask = 1 << 4, 107 .clk_mask = 1 << 5, 108 .cs_mask = 1 << 10, 109 .cs_addr = 1 << 10, 110 .cs_none = 0, 111 .add_flags = 1 << 3, 112 .mask_flags = 0, 113 }; 114 115 static int __devinit phase22_init(struct snd_ice1712 *ice) 116 { 117 struct snd_akm4xxx *ak; 118 int err; 119 120 // Configure DAC/ADC description for generic part of ice1724 121 switch (ice->eeprom.subvendor) { 122 case VT1724_SUBDEVICE_PHASE22: 123 ice->num_total_dacs = 2; 124 ice->num_total_adcs = 2; 125 ice->vt1720 = 1; // Envy24HT-S have 16 bit wide GPIO 126 break; 127 default: 128 snd_BUG(); 129 return -EINVAL; 130 } 131 132 // Initialize analog chips 133 ak = ice->akm = kzalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL); 134 if (! ak) 135 return -ENOMEM; 136 ice->akm_codecs = 1; 137 switch (ice->eeprom.subvendor) { 138 case VT1724_SUBDEVICE_PHASE22: 139 if ((err = snd_ice1712_akm4xxx_init(ak, &akm_phase22, &akm_phase22_priv, ice)) < 0) 140 return err; 141 break; 142 } 143 144 return 0; 145 } 146 147 static int __devinit phase22_add_controls(struct snd_ice1712 *ice) 148 { 149 int err = 0; 150 151 switch (ice->eeprom.subvendor) { 152 case VT1724_SUBDEVICE_PHASE22: 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[] __devinitdata = { 161 [ICE_EEP2_SYSCONF] = 0x00, /* 1xADC, 1xDACs */ 162 [ICE_EEP2_ACLINK] = 0x80, /* I2S */ 163 [ICE_EEP2_I2S] = 0xf8, /* vol, 96k, 24bit */ 164 [ICE_EEP2_SPDIF] = 0xc3, /* out-en, out-int, spdif-in */ 165 [ICE_EEP2_GPIO_DIR] = 0xff, 166 [ICE_EEP2_GPIO_DIR1] = 0xff, 167 [ICE_EEP2_GPIO_DIR2] = 0xff, 168 [ICE_EEP2_GPIO_MASK] = 0x00, 169 [ICE_EEP2_GPIO_MASK1] = 0x00, 170 [ICE_EEP2_GPIO_MASK2] = 0x00, 171 [ICE_EEP2_GPIO_STATE] = 0x00, 172 [ICE_EEP2_GPIO_STATE1] = 0x00, 173 [ICE_EEP2_GPIO_STATE2] = 0x00, 174 }; 175 176 static unsigned char phase28_eeprom[] __devinitdata = { 177 [ICE_EEP2_SYSCONF] = 0x0b, /* clock 512, spdif-in/ADC, 4DACs */ 178 [ICE_EEP2_ACLINK] = 0x80, /* I2S */ 179 [ICE_EEP2_I2S] = 0xfc, /* vol, 96k, 24bit, 192k */ 180 [ICE_EEP2_SPDIF] = 0xc3, /* out-en, out-int, spdif-in */ 181 [ICE_EEP2_GPIO_DIR] = 0xff, 182 [ICE_EEP2_GPIO_DIR1] = 0xff, 183 [ICE_EEP2_GPIO_DIR2] = 0x5f, 184 [ICE_EEP2_GPIO_MASK] = 0x00, 185 [ICE_EEP2_GPIO_MASK1] = 0x00, 186 [ICE_EEP2_GPIO_MASK2] = 0x00, 187 [ICE_EEP2_GPIO_STATE] = 0x00, 188 [ICE_EEP2_GPIO_STATE1] = 0x00, 189 [ICE_EEP2_GPIO_STATE2] = 0x00, 190 }; 191 192 /* 193 * write data in the SPI mode 194 */ 195 static void phase28_spi_write(struct snd_ice1712 *ice, unsigned int cs, unsigned int data, int bits) 196 { 197 unsigned int tmp; 198 int i; 199 200 tmp = snd_ice1712_gpio_read(ice); 201 202 snd_ice1712_gpio_set_mask(ice, ~(PHASE28_WM_RW|PHASE28_SPI_MOSI|PHASE28_SPI_CLK| 203 PHASE28_WM_CS)); 204 tmp |= PHASE28_WM_RW; 205 tmp &= ~cs; 206 snd_ice1712_gpio_write(ice, tmp); 207 udelay(1); 208 209 for (i = bits - 1; i >= 0; i--) { 210 tmp &= ~PHASE28_SPI_CLK; 211 snd_ice1712_gpio_write(ice, tmp); 212 udelay(1); 213 if (data & (1 << i)) 214 tmp |= PHASE28_SPI_MOSI; 215 else 216 tmp &= ~PHASE28_SPI_MOSI; 217 snd_ice1712_gpio_write(ice, tmp); 218 udelay(1); 219 tmp |= PHASE28_SPI_CLK; 220 snd_ice1712_gpio_write(ice, tmp); 221 udelay(1); 222 } 223 224 tmp &= ~PHASE28_SPI_CLK; 225 tmp |= cs; 226 snd_ice1712_gpio_write(ice, tmp); 227 udelay(1); 228 tmp |= PHASE28_SPI_CLK; 229 snd_ice1712_gpio_write(ice, tmp); 230 udelay(1); 231 } 232 233 /* 234 * get the current register value of WM codec 235 */ 236 static unsigned short wm_get(struct snd_ice1712 *ice, int reg) 237 { 238 reg <<= 1; 239 return ((unsigned short)ice->akm[0].images[reg] << 8) | 240 ice->akm[0].images[reg + 1]; 241 } 242 243 /* 244 * set the register value of WM codec 245 */ 246 static void wm_put_nocache(struct snd_ice1712 *ice, int reg, unsigned short val) 247 { 248 phase28_spi_write(ice, PHASE28_WM_CS, (reg << 9) | (val & 0x1ff), 16); 249 } 250 251 /* 252 * set the register value of WM codec and remember it 253 */ 254 static void wm_put(struct snd_ice1712 *ice, int reg, unsigned short val) 255 { 256 wm_put_nocache(ice, reg, val); 257 reg <<= 1; 258 ice->akm[0].images[reg] = val >> 8; 259 ice->akm[0].images[reg + 1] = val; 260 } 261 262 static void wm_set_vol(struct snd_ice1712 *ice, unsigned int index, unsigned short vol, unsigned short master) 263 { 264 unsigned char nvol; 265 266 if ((master & WM_VOL_MUTE) || (vol & WM_VOL_MUTE)) 267 nvol = 0; 268 else 269 nvol = 127 - wm_vol[(((vol & ~WM_VOL_MUTE) * (master & ~WM_VOL_MUTE)) / 127) & WM_VOL_MAX]; 270 271 wm_put(ice, index, nvol); 272 wm_put_nocache(ice, index, 0x180 | nvol); 273 } 274 275 /* 276 * DAC mute control 277 */ 278 #define wm_pcm_mute_info snd_ctl_boolean_mono_info 279 280 static int wm_pcm_mute_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 281 { 282 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 283 284 mutex_lock(&ice->gpio_mutex); 285 ucontrol->value.integer.value[0] = (wm_get(ice, WM_MUTE) & 0x10) ? 0 : 1; 286 mutex_unlock(&ice->gpio_mutex); 287 return 0; 288 } 289 290 static int wm_pcm_mute_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 291 { 292 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 293 unsigned short nval, oval; 294 int change; 295 296 snd_ice1712_save_gpio_status(ice); 297 oval = wm_get(ice, WM_MUTE); 298 nval = (oval & ~0x10) | (ucontrol->value.integer.value[0] ? 0 : 0x10); 299 if ((change = (nval != oval))) 300 wm_put(ice, WM_MUTE, nval); 301 snd_ice1712_restore_gpio_status(ice); 302 303 return change; 304 } 305 306 /* 307 * Master volume attenuation mixer control 308 */ 309 static int wm_master_vol_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 310 { 311 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 312 uinfo->count = 2; 313 uinfo->value.integer.min = 0; 314 uinfo->value.integer.max = WM_VOL_MAX; 315 return 0; 316 } 317 318 static int wm_master_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 319 { 320 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 321 struct phase28_spec *spec = ice->spec; 322 int i; 323 for (i=0; i<2; i++) 324 ucontrol->value.integer.value[i] = spec->master[i] & ~WM_VOL_MUTE; 325 return 0; 326 } 327 328 static int wm_master_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 329 { 330 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 331 struct phase28_spec *spec = ice->spec; 332 int ch, change = 0; 333 334 snd_ice1712_save_gpio_status(ice); 335 for (ch = 0; ch < 2; ch++) { 336 unsigned int vol = ucontrol->value.integer.value[ch]; 337 if (vol > WM_VOL_MAX) 338 continue; 339 vol |= spec->master[ch] & WM_VOL_MUTE; 340 if (vol != spec->master[ch]) { 341 int dac; 342 spec->master[ch] = vol; 343 for (dac = 0; dac < ice->num_total_dacs; dac += 2) 344 wm_set_vol(ice, WM_DAC_ATTEN + dac + ch, 345 spec->vol[dac + ch], 346 spec->master[ch]); 347 change = 1; 348 } 349 } 350 snd_ice1712_restore_gpio_status(ice); 351 return change; 352 } 353 354 static int __devinit phase28_init(struct snd_ice1712 *ice) 355 { 356 static const unsigned short wm_inits_phase28[] = { 357 /* These come first to reduce init pop noise */ 358 0x1b, 0x044, /* ADC Mux (AC'97 source) */ 359 0x1c, 0x00B, /* Out Mux1 (VOUT1 = DAC+AUX, VOUT2 = DAC) */ 360 0x1d, 0x009, /* Out Mux2 (VOUT2 = DAC, VOUT3 = DAC) */ 361 362 0x18, 0x000, /* All power-up */ 363 364 0x16, 0x122, /* I2S, normal polarity, 24bit */ 365 0x17, 0x022, /* 256fs, slave mode */ 366 0x00, 0, /* DAC1 analog mute */ 367 0x01, 0, /* DAC2 analog mute */ 368 0x02, 0, /* DAC3 analog mute */ 369 0x03, 0, /* DAC4 analog mute */ 370 0x04, 0, /* DAC5 analog mute */ 371 0x05, 0, /* DAC6 analog mute */ 372 0x06, 0, /* DAC7 analog mute */ 373 0x07, 0, /* DAC8 analog mute */ 374 0x08, 0x100, /* master analog mute */ 375 0x09, 0xff, /* DAC1 digital full */ 376 0x0a, 0xff, /* DAC2 digital full */ 377 0x0b, 0xff, /* DAC3 digital full */ 378 0x0c, 0xff, /* DAC4 digital full */ 379 0x0d, 0xff, /* DAC5 digital full */ 380 0x0e, 0xff, /* DAC6 digital full */ 381 0x0f, 0xff, /* DAC7 digital full */ 382 0x10, 0xff, /* DAC8 digital full */ 383 0x11, 0x1ff, /* master digital full */ 384 0x12, 0x000, /* phase normal */ 385 0x13, 0x090, /* unmute DAC L/R */ 386 0x14, 0x000, /* all unmute */ 387 0x15, 0x000, /* no deemphasis, no ZFLG */ 388 0x19, 0x000, /* -12dB ADC/L */ 389 0x1a, 0x000, /* -12dB ADC/R */ 390 (unsigned short)-1 391 }; 392 393 unsigned int tmp; 394 struct snd_akm4xxx *ak; 395 struct phase28_spec *spec; 396 const unsigned short *p; 397 int i; 398 399 ice->num_total_dacs = 8; 400 ice->num_total_adcs = 2; 401 402 spec = kzalloc(sizeof(*spec), GFP_KERNEL); 403 if (!spec) 404 return -ENOMEM; 405 ice->spec = spec; 406 407 // Initialize analog chips 408 ak = ice->akm = kzalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL); 409 if (!ak) 410 return -ENOMEM; 411 ice->akm_codecs = 1; 412 413 snd_ice1712_gpio_set_dir(ice, 0x5fffff); /* fix this for the time being */ 414 415 /* reset the wm codec as the SPI mode */ 416 snd_ice1712_save_gpio_status(ice); 417 snd_ice1712_gpio_set_mask(ice, ~(PHASE28_WM_RESET|PHASE28_WM_CS|PHASE28_HP_SEL)); 418 419 tmp = snd_ice1712_gpio_read(ice); 420 tmp &= ~PHASE28_WM_RESET; 421 snd_ice1712_gpio_write(ice, tmp); 422 udelay(1); 423 tmp |= PHASE28_WM_CS; 424 snd_ice1712_gpio_write(ice, tmp); 425 udelay(1); 426 tmp |= PHASE28_WM_RESET; 427 snd_ice1712_gpio_write(ice, tmp); 428 udelay(1); 429 430 p = wm_inits_phase28; 431 for (; *p != (unsigned short)-1; p += 2) 432 wm_put(ice, p[0], p[1]); 433 434 snd_ice1712_restore_gpio_status(ice); 435 436 spec->master[0] = WM_VOL_MUTE; 437 spec->master[1] = WM_VOL_MUTE; 438 for (i = 0; i < ice->num_total_dacs; i++) { 439 spec->vol[i] = WM_VOL_MUTE; 440 wm_set_vol(ice, i, spec->vol[i], spec->master[i % 2]); 441 } 442 443 return 0; 444 } 445 446 /* 447 * DAC volume attenuation mixer control 448 */ 449 static int wm_vol_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 450 { 451 int voices = kcontrol->private_value >> 8; 452 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 453 uinfo->count = voices; 454 uinfo->value.integer.min = 0; /* mute (-101dB) */ 455 uinfo->value.integer.max = 0x7F; /* 0dB */ 456 return 0; 457 } 458 459 static int wm_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 460 { 461 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 462 struct phase28_spec *spec = ice->spec; 463 int i, ofs, voices; 464 465 voices = kcontrol->private_value >> 8; 466 ofs = kcontrol->private_value & 0xff; 467 for (i = 0; i < voices; i++) 468 ucontrol->value.integer.value[i] = 469 spec->vol[ofs+i] & ~WM_VOL_MUTE; 470 return 0; 471 } 472 473 static int wm_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 474 { 475 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 476 struct phase28_spec *spec = ice->spec; 477 int i, idx, ofs, voices; 478 int change = 0; 479 480 voices = kcontrol->private_value >> 8; 481 ofs = kcontrol->private_value & 0xff; 482 snd_ice1712_save_gpio_status(ice); 483 for (i = 0; i < voices; i++) { 484 unsigned int vol; 485 vol = ucontrol->value.integer.value[i]; 486 if (vol > 0x7f) 487 continue; 488 vol |= spec->vol[ofs+i] & WM_VOL_MUTE; 489 if (vol != spec->vol[ofs+i]) { 490 spec->vol[ofs+i] = vol; 491 idx = WM_DAC_ATTEN + ofs + i; 492 wm_set_vol(ice, idx, spec->vol[ofs+i], 493 spec->master[i]); 494 change = 1; 495 } 496 } 497 snd_ice1712_restore_gpio_status(ice); 498 return change; 499 } 500 501 /* 502 * WM8770 mute control 503 */ 504 static int wm_mute_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { 505 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; 506 uinfo->count = kcontrol->private_value >> 8; 507 uinfo->value.integer.min = 0; 508 uinfo->value.integer.max = 1; 509 return 0; 510 } 511 512 static int wm_mute_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 513 { 514 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 515 struct phase28_spec *spec = ice->spec; 516 int voices, ofs, i; 517 518 voices = kcontrol->private_value >> 8; 519 ofs = kcontrol->private_value & 0xFF; 520 521 for (i = 0; i < voices; i++) 522 ucontrol->value.integer.value[i] = 523 (spec->vol[ofs+i] & WM_VOL_MUTE) ? 0 : 1; 524 return 0; 525 } 526 527 static int wm_mute_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 528 { 529 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 530 struct phase28_spec *spec = ice->spec; 531 int change = 0, voices, ofs, i; 532 533 voices = kcontrol->private_value >> 8; 534 ofs = kcontrol->private_value & 0xFF; 535 536 snd_ice1712_save_gpio_status(ice); 537 for (i = 0; i < voices; i++) { 538 int val = (spec->vol[ofs + i] & WM_VOL_MUTE) ? 0 : 1; 539 if (ucontrol->value.integer.value[i] != val) { 540 spec->vol[ofs + i] &= ~WM_VOL_MUTE; 541 spec->vol[ofs + i] |= 542 ucontrol->value.integer.value[i] ? 0 : WM_VOL_MUTE; 543 wm_set_vol(ice, ofs + i, spec->vol[ofs + i], 544 spec->master[i]); 545 change = 1; 546 } 547 } 548 snd_ice1712_restore_gpio_status(ice); 549 550 return change; 551 } 552 553 /* 554 * WM8770 master mute control 555 */ 556 #define wm_master_mute_info snd_ctl_boolean_stereo_info 557 558 static int wm_master_mute_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 559 { 560 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 561 struct phase28_spec *spec = ice->spec; 562 563 ucontrol->value.integer.value[0] = 564 (spec->master[0] & WM_VOL_MUTE) ? 0 : 1; 565 ucontrol->value.integer.value[1] = 566 (spec->master[1] & WM_VOL_MUTE) ? 0 : 1; 567 return 0; 568 } 569 570 static int wm_master_mute_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 571 { 572 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 573 struct phase28_spec *spec = ice->spec; 574 int change = 0, i; 575 576 snd_ice1712_save_gpio_status(ice); 577 for (i = 0; i < 2; i++) { 578 int val = (spec->master[i] & WM_VOL_MUTE) ? 0 : 1; 579 if (ucontrol->value.integer.value[i] != val) { 580 int dac; 581 spec->master[i] &= ~WM_VOL_MUTE; 582 spec->master[i] |= 583 ucontrol->value.integer.value[i] ? 0 : WM_VOL_MUTE; 584 for (dac = 0; dac < ice->num_total_dacs; dac += 2) 585 wm_set_vol(ice, WM_DAC_ATTEN + dac + i, 586 spec->vol[dac + i], 587 spec->master[i]); 588 change = 1; 589 } 590 } 591 snd_ice1712_restore_gpio_status(ice); 592 593 return change; 594 } 595 596 /* digital master volume */ 597 #define PCM_0dB 0xff 598 #define PCM_RES 128 /* -64dB */ 599 #define PCM_MIN (PCM_0dB - PCM_RES) 600 static int wm_pcm_vol_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 601 { 602 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 603 uinfo->count = 1; 604 uinfo->value.integer.min = 0; /* mute (-64dB) */ 605 uinfo->value.integer.max = PCM_RES; /* 0dB */ 606 return 0; 607 } 608 609 static int wm_pcm_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 610 { 611 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 612 unsigned short val; 613 614 mutex_lock(&ice->gpio_mutex); 615 val = wm_get(ice, WM_DAC_DIG_MASTER_ATTEN) & 0xff; 616 val = val > PCM_MIN ? (val - PCM_MIN) : 0; 617 ucontrol->value.integer.value[0] = val; 618 mutex_unlock(&ice->gpio_mutex); 619 return 0; 620 } 621 622 static int wm_pcm_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 623 { 624 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 625 unsigned short ovol, nvol; 626 int change = 0; 627 628 nvol = ucontrol->value.integer.value[0]; 629 if (nvol > PCM_RES) 630 return -EINVAL; 631 snd_ice1712_save_gpio_status(ice); 632 nvol = (nvol ? (nvol + PCM_MIN) : 0) & 0xff; 633 ovol = wm_get(ice, WM_DAC_DIG_MASTER_ATTEN) & 0xff; 634 if (ovol != nvol) { 635 wm_put(ice, WM_DAC_DIG_MASTER_ATTEN, nvol); /* prelatch */ 636 wm_put_nocache(ice, WM_DAC_DIG_MASTER_ATTEN, nvol | 0x100); /* update */ 637 change = 1; 638 } 639 snd_ice1712_restore_gpio_status(ice); 640 return change; 641 } 642 643 /* 644 * Deemphasis 645 */ 646 #define phase28_deemp_info snd_ctl_boolean_mono_info 647 648 static int phase28_deemp_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 649 { 650 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 651 ucontrol->value.integer.value[0] = (wm_get(ice, WM_DAC_CTRL2) & 0xf) == 0xf; 652 return 0; 653 } 654 655 static int phase28_deemp_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 656 { 657 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 658 int temp, temp2; 659 temp2 = temp = wm_get(ice, WM_DAC_CTRL2); 660 if (ucontrol->value.integer.value[0]) 661 temp |= 0xf; 662 else 663 temp &= ~0xf; 664 if (temp != temp2) { 665 wm_put(ice, WM_DAC_CTRL2, temp); 666 return 1; 667 } 668 return 0; 669 } 670 671 /* 672 * ADC Oversampling 673 */ 674 static int phase28_oversampling_info(struct snd_kcontrol *k, struct snd_ctl_elem_info *uinfo) 675 { 676 static char *texts[2] = { "128x", "64x" }; 677 678 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; 679 uinfo->count = 1; 680 uinfo->value.enumerated.items = 2; 681 682 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) 683 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1; 684 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); 685 686 return 0; 687 } 688 689 static int phase28_oversampling_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 690 { 691 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 692 ucontrol->value.enumerated.item[0] = (wm_get(ice, WM_MASTER) & 0x8) == 0x8; 693 return 0; 694 } 695 696 static int phase28_oversampling_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 697 { 698 int temp, temp2; 699 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 700 701 temp2 = temp = wm_get(ice, WM_MASTER); 702 703 if (ucontrol->value.enumerated.item[0]) 704 temp |= 0x8; 705 else 706 temp &= ~0x8; 707 708 if (temp != temp2) { 709 wm_put(ice, WM_MASTER, temp); 710 return 1; 711 } 712 return 0; 713 } 714 715 static const DECLARE_TLV_DB_SCALE(db_scale_wm_dac, -12700, 100, 1); 716 static const DECLARE_TLV_DB_SCALE(db_scale_wm_pcm, -6400, 50, 1); 717 718 static struct snd_kcontrol_new phase28_dac_controls[] __devinitdata = { 719 { 720 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 721 .name = "Master Playback Switch", 722 .info = wm_master_mute_info, 723 .get = wm_master_mute_get, 724 .put = wm_master_mute_put 725 }, 726 { 727 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 728 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | 729 SNDRV_CTL_ELEM_ACCESS_TLV_READ), 730 .name = "Master Playback Volume", 731 .info = wm_master_vol_info, 732 .get = wm_master_vol_get, 733 .put = wm_master_vol_put, 734 .tlv = { .p = db_scale_wm_dac } 735 }, 736 { 737 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 738 .name = "Front Playback Switch", 739 .info = wm_mute_info, 740 .get = wm_mute_get, 741 .put = wm_mute_put, 742 .private_value = (2 << 8) | 0 743 }, 744 { 745 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 746 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | 747 SNDRV_CTL_ELEM_ACCESS_TLV_READ), 748 .name = "Front Playback Volume", 749 .info = wm_vol_info, 750 .get = wm_vol_get, 751 .put = wm_vol_put, 752 .private_value = (2 << 8) | 0, 753 .tlv = { .p = db_scale_wm_dac } 754 }, 755 { 756 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 757 .name = "Rear Playback Switch", 758 .info = wm_mute_info, 759 .get = wm_mute_get, 760 .put = wm_mute_put, 761 .private_value = (2 << 8) | 2 762 }, 763 { 764 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 765 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | 766 SNDRV_CTL_ELEM_ACCESS_TLV_READ), 767 .name = "Rear Playback Volume", 768 .info = wm_vol_info, 769 .get = wm_vol_get, 770 .put = wm_vol_put, 771 .private_value = (2 << 8) | 2, 772 .tlv = { .p = db_scale_wm_dac } 773 }, 774 { 775 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 776 .name = "Center Playback Switch", 777 .info = wm_mute_info, 778 .get = wm_mute_get, 779 .put = wm_mute_put, 780 .private_value = (1 << 8) | 4 781 }, 782 { 783 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 784 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | 785 SNDRV_CTL_ELEM_ACCESS_TLV_READ), 786 .name = "Center Playback Volume", 787 .info = wm_vol_info, 788 .get = wm_vol_get, 789 .put = wm_vol_put, 790 .private_value = (1 << 8) | 4, 791 .tlv = { .p = db_scale_wm_dac } 792 }, 793 { 794 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 795 .name = "LFE Playback Switch", 796 .info = wm_mute_info, 797 .get = wm_mute_get, 798 .put = wm_mute_put, 799 .private_value = (1 << 8) | 5 800 }, 801 { 802 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 803 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | 804 SNDRV_CTL_ELEM_ACCESS_TLV_READ), 805 .name = "LFE Playback Volume", 806 .info = wm_vol_info, 807 .get = wm_vol_get, 808 .put = wm_vol_put, 809 .private_value = (1 << 8) | 5, 810 .tlv = { .p = db_scale_wm_dac } 811 }, 812 { 813 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 814 .name = "Side Playback Switch", 815 .info = wm_mute_info, 816 .get = wm_mute_get, 817 .put = wm_mute_put, 818 .private_value = (2 << 8) | 6 819 }, 820 { 821 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 822 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | 823 SNDRV_CTL_ELEM_ACCESS_TLV_READ), 824 .name = "Side Playback Volume", 825 .info = wm_vol_info, 826 .get = wm_vol_get, 827 .put = wm_vol_put, 828 .private_value = (2 << 8) | 6, 829 .tlv = { .p = db_scale_wm_dac } 830 } 831 }; 832 833 static struct snd_kcontrol_new wm_controls[] __devinitdata = { 834 { 835 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 836 .name = "PCM Playback Switch", 837 .info = wm_pcm_mute_info, 838 .get = wm_pcm_mute_get, 839 .put = wm_pcm_mute_put 840 }, 841 { 842 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 843 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | 844 SNDRV_CTL_ELEM_ACCESS_TLV_READ), 845 .name = "PCM Playback Volume", 846 .info = wm_pcm_vol_info, 847 .get = wm_pcm_vol_get, 848 .put = wm_pcm_vol_put, 849 .tlv = { .p = db_scale_wm_pcm } 850 }, 851 { 852 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 853 .name = "DAC Deemphasis Switch", 854 .info = phase28_deemp_info, 855 .get = phase28_deemp_get, 856 .put = phase28_deemp_put 857 }, 858 { 859 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 860 .name = "ADC Oversampling", 861 .info = phase28_oversampling_info, 862 .get = phase28_oversampling_get, 863 .put = phase28_oversampling_put 864 } 865 }; 866 867 static int __devinit phase28_add_controls(struct snd_ice1712 *ice) 868 { 869 unsigned int i, counts; 870 int err; 871 872 counts = ARRAY_SIZE(phase28_dac_controls); 873 for (i = 0; i < counts; i++) { 874 err = snd_ctl_add(ice->card, snd_ctl_new1(&phase28_dac_controls[i], ice)); 875 if (err < 0) 876 return err; 877 } 878 879 for (i = 0; i < ARRAY_SIZE(wm_controls); i++) { 880 err = snd_ctl_add(ice->card, snd_ctl_new1(&wm_controls[i], ice)); 881 if (err < 0) 882 return err; 883 } 884 885 return 0; 886 } 887 888 struct snd_ice1712_card_info snd_vt1724_phase_cards[] __devinitdata = { 889 { 890 .subvendor = VT1724_SUBDEVICE_PHASE22, 891 .name = "Terratec PHASE 22", 892 .model = "phase22", 893 .chip_init = phase22_init, 894 .build_controls = phase22_add_controls, 895 .eeprom_size = sizeof(phase22_eeprom), 896 .eeprom_data = phase22_eeprom, 897 }, 898 { 899 .subvendor = VT1724_SUBDEVICE_PHASE28, 900 .name = "Terratec PHASE 28", 901 .model = "phase28", 902 .chip_init = phase28_init, 903 .build_controls = phase28_add_controls, 904 .eeprom_size = sizeof(phase28_eeprom), 905 .eeprom_data = phase28_eeprom, 906 }, 907 { } /* terminator */ 908 }; 909