LXR linux-bk/sound/pci/ice1712/prodigy192.c

   1/*
   2 *   ALSA driver for ICEnsemble VT1724 (Envy24HT)
   3 *
   4 *   Lowlevel functions for AudioTrak Prodigy 192 cards
   5 *
   6 *      Copyright (c) 2003 Takashi Iwai <tiwai@suse.de>
   7 *      Copyright (c) 2003 Dimitromanolakis Apostolos <apostol@cs.utoronto.ca>
   8 *      Copyright (c) 2004 Kouichi ONO <co2b@ceres.dti.ne.jp>
   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#include <sound/driver.h>
  27#include <asm/io.h>
  28#include <linux/delay.h>
  29#include <linux/interrupt.h>
  30#include <linux/init.h>
  31#include <linux/slab.h>
  32#include <sound/core.h>
  33
  34#include "ice1712.h"
  35#include "envy24ht.h"
  36#include "prodigy192.h"
  37#include "stac946x.h"
  38
  39static void stac9460_put(ice1712_t *ice, int reg, unsigned char val)
  40{
  41        snd_vt1724_write_i2c(ice, PRODIGY192_STAC9460_ADDR, reg, val);
  42}
  43
  44static unsigned char stac9460_get(ice1712_t *ice, int reg)
  45{
  46        return snd_vt1724_read_i2c(ice, PRODIGY192_STAC9460_ADDR, reg);
  47}
  48
  49/*
  50 * DAC mute control
  51 */
  52static int stac9460_dac_mute_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
  53{
  54        uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
  55        uinfo->count = 1;
  56        uinfo->value.integer.min = 0;
  57        uinfo->value.integer.max = 1;
  58        return 0;
  59}
  60
  61static int stac9460_dac_mute_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
  62{
  63        ice1712_t *ice = snd_kcontrol_chip(kcontrol);
  64        unsigned char val;
  65        int idx;
  66
  67        if (kcontrol->private_value)
  68                idx = STAC946X_MASTER_VOLUME;
  69        else
  70                idx  = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) + STAC946X_LF_VOLUME;
  71        val = stac9460_get(ice, idx);
  72        ucontrol->value.integer.value[0] = (~val >> 7) & 0x1;
  73        return 0;
  74}
  75
  76static int stac9460_dac_mute_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
  77{
  78        ice1712_t *ice = snd_kcontrol_chip(kcontrol);
  79        unsigned char new, old;
  80        int idx;
  81        int change;
  82
  83        if (kcontrol->private_value)
  84                idx = STAC946X_MASTER_VOLUME;
  85        else
  86                idx  = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) + STAC946X_LF_VOLUME;
  87        old = stac9460_get(ice, idx);
  88        new = (~ucontrol->value.integer.value[0]<< 7 & 0x80) | (old & ~0x80);
  89        change = (new != old);
  90        if (change)
  91                stac9460_put(ice, idx, new);
  92
  93        return change;
  94}
  95
  96/*
  97 * DAC volume attenuation mixer control
  98 */
  99static int stac9460_dac_vol_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
 100{
 101        uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 102        uinfo->count = 1;
 103        uinfo->value.integer.min = 0;                   /* mute */
 104        uinfo->value.integer.max = 0x7f;                /* 0dB */
 105        return 0;
 106}
 107
 108static int stac9460_dac_vol_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
 109{
 110        ice1712_t *ice = snd_kcontrol_chip(kcontrol);
 111        int idx;
 112        unsigned char vol;
 113
 114        if (kcontrol->private_value)
 115                idx = STAC946X_MASTER_VOLUME;
 116        else
 117                idx  = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) + STAC946X_LF_VOLUME;
 118        vol = stac9460_get(ice, idx) & 0x7f;
 119        ucontrol->value.integer.value[0] = 0x7f - vol;
 120
 121        return 0;
 122}
 123
 124static int stac9460_dac_vol_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
 125{
 126        ice1712_t *ice = snd_kcontrol_chip(kcontrol);
 127        int idx;
 128        unsigned char tmp, ovol, nvol;
 129        int change;
 130
 131        if (kcontrol->private_value)
 132                idx = STAC946X_MASTER_VOLUME;
 133        else
 134                idx  = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) + STAC946X_LF_VOLUME;
 135        nvol = ucontrol->value.integer.value[0];
 136        tmp = stac9460_get(ice, idx);
 137        ovol = 0x7f - (tmp & 0x7f);
 138        change = (ovol != nvol);
 139        if (change) {
 140                stac9460_put(ice, idx, (0x7f - nvol) | (tmp & 0x80));
 141        }
 142        return change;
 143}
 144
 145/*
 146 * ADC mute control
 147 */
 148static int stac9460_adc_mute_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
 149{
 150        uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
 151        uinfo->count = 2;
 152        uinfo->value.integer.min = 0;
 153        uinfo->value.integer.max = 1;
 154        return 0;
 155}
 156
 157static int stac9460_adc_mute_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
 158{
 159        ice1712_t *ice = snd_kcontrol_chip(kcontrol);
 160        unsigned char val;
 161        int i;
 162
 163        for (i = 0; i < 2; ++i) {
 164                val = stac9460_get(ice, STAC946X_MIC_L_VOLUME + i);
 165                ucontrol->value.integer.value[i] = ~val>>7 & 0x1;
 166        }
 167
 168        return 0;
 169}
 170
 171static int stac9460_adc_mute_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
 172{
 173        ice1712_t *ice = snd_kcontrol_chip(kcontrol);
 174        unsigned char new, old;
 175        int i, reg;
 176        int change;
 177
 178        for (i = 0; i < 2; ++i) {
 179                reg = STAC946X_MIC_L_VOLUME + i;
 180                old = stac9460_get(ice, reg);
 181                new = (~ucontrol->value.integer.value[i]<<7&0x80) | (old&~0x80);
 182                change = (new != old);
 183                if (change)
 184                        stac9460_put(ice, reg, new);
 185        }
 186
 187        return change;
 188}
 189
 190/*
 191 * ADC gain mixer control
 192 */
 193static int stac9460_adc_vol_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
 194{
 195        uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 196        uinfo->count = 2;
 197        uinfo->value.integer.min = 0;           /* 0dB */
 198        uinfo->value.integer.max = 0x0f;        /* 22.5dB */
 199        return 0;
 200}
 201
 202static int stac9460_adc_vol_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
 203{
 204        ice1712_t *ice = snd_kcontrol_chip(kcontrol);
 205        int i, reg;
 206        unsigned char vol;
 207
 208        for (i = 0; i < 2; ++i) {
 209                reg = STAC946X_MIC_L_VOLUME + i;
 210                vol = stac9460_get(ice, reg) & 0x0f;
 211                ucontrol->value.integer.value[i] = 0x0f - vol;
 212        }
 213
 214        return 0;
 215}
 216
 217static int stac9460_adc_vol_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
 218{
 219        ice1712_t *ice = snd_kcontrol_chip(kcontrol);
 220        int i, reg;
 221        unsigned char ovol, nvol;
 222        int change;
 223
 224        for (i = 0; i < 2; ++i) {
 225                reg = STAC946X_MIC_L_VOLUME + i;
 226                nvol = ucontrol->value.integer.value[i];
 227                ovol = 0x0f - stac9460_get(ice, reg);
 228                change = ((ovol & 0x0f)  != nvol);
 229                if (change)
 230                        stac9460_put(ice, reg, (0x0f - nvol) | (ovol & ~0x0f));
 231        }
 232
 233        return change;
 234}
 235
 236#if 0
 237/*
 238 * Headphone Amplifier
 239 */
 240static int aureon_set_headphone_amp(ice1712_t *ice, int enable)
 241{
 242        unsigned int tmp, tmp2;
 243
 244        tmp2 = tmp = snd_ice1712_gpio_read(ice);
 245        if (enable)
 246                tmp |= AUREON_HP_SEL;
 247        else
 248                tmp &= ~ AUREON_HP_SEL;
 249        if (tmp != tmp2) {
 250                snd_ice1712_gpio_write(ice, tmp);
 251                return 1;
 252        }
 253        return 0;
 254}
 255
 256static int aureon_get_headphone_amp(ice1712_t *ice)
 257{
 258        unsigned int tmp = snd_ice1712_gpio_read(ice);
 259
 260        return ( tmp & AUREON_HP_SEL )!= 0;
 261}
 262
 263static int aureon_bool_info(snd_kcontrol_t *k, snd_ctl_elem_info_t *uinfo)
 264{
 265        uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
 266        uinfo->count = 1;
 267        uinfo->value.integer.min = 0;
 268        uinfo->value.integer.max = 1;
 269        return 0;
 270}
 271
 272static int aureon_hpamp_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
 273{
 274        ice1712_t *ice = snd_kcontrol_chip(kcontrol);
 275
 276        ucontrol->value.integer.value[0] = aureon_get_headphone_amp(ice);
 277        return 0;
 278}
 279
 280
 281static int aureon_hpamp_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
 282{
 283        ice1712_t *ice = snd_kcontrol_chip(kcontrol);
 284
 285        return aureon_set_headphone_amp(ice,ucontrol->value.integer.value[0]);
 286}
 287
 288/*
 289 * Deemphasis
 290 */
 291static int aureon_deemp_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
 292{
 293        ice1712_t *ice = snd_kcontrol_chip(kcontrol);
 294        ucontrol->value.integer.value[0] = (wm_get(ice, WM_DAC_CTRL2) & 0xf) == 0xf;
 295        return 0;
 296}
 297
 298static int aureon_deemp_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
 299{
 300        ice1712_t *ice = snd_kcontrol_chip(kcontrol);
 301        int temp, temp2;
 302        temp2 = temp = wm_get(ice, WM_DAC_CTRL2);
 303        if (ucontrol->value.integer.value[0])
 304                temp |= 0xf;
 305        else
 306                temp &= ~0xf;
 307        if (temp != temp2) {
 308                wm_put(ice, WM_DAC_CTRL2, temp);
 309                return 1;
 310        }
 311        return 0;
 312}
 313
 314/*
 315 * ADC Oversampling
 316 */
 317static int aureon_oversampling_info(snd_kcontrol_t *k, snd_ctl_elem_info_t *uinfo)
 318{
 319        static char *texts[2] = { "128x", "64x" };
 320
 321        uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 322        uinfo->count = 1;
 323        uinfo->value.enumerated.items = 2;
 324
 325        if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
 326                uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
 327        strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
 328
 329        return 0;
 330}
 331
 332static int aureon_oversampling_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
 333{
 334        ice1712_t *ice = snd_kcontrol_chip(kcontrol);
 335        ucontrol->value.enumerated.item[0] = (wm_get(ice, WM_MASTER) & 0x8) == 0x8;
 336        return 0;
 337}
 338
 339static int aureon_oversampling_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
 340{
 341        int temp, temp2;
 342        ice1712_t *ice = snd_kcontrol_chip(kcontrol);
 343
 344        temp2 = temp = wm_get(ice, WM_MASTER);
 345
 346        if (ucontrol->value.enumerated.item[0])
 347                temp |= 0x8;
 348        else
 349                temp &= ~0x8;
 350
 351        if (temp != temp2) {
 352                wm_put(ice, WM_MASTER, temp);
 353                return 1;
 354        }
 355        return 0;
 356}
 357#endif
 358
 359/*
 360 * mixers
 361 */
 362
 363static snd_kcontrol_new_t stac_controls[] __devinitdata = {
 364        {
 365                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 366                .name = "Master Playback Switch",
 367                .info = stac9460_dac_mute_info,
 368                .get = stac9460_dac_mute_get,
 369                .put = stac9460_dac_mute_put,
 370                .private_value = 1,
 371        },
 372        {
 373                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 374                .name = "Master Playback Volume",
 375                .info = stac9460_dac_vol_info,
 376                .get = stac9460_dac_vol_get,
 377                .put = stac9460_dac_vol_put,
 378                .private_value = 1,
 379        },
 380        {
 381                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 382                .name = "DAC Switch",
 383                .count = 6,
 384                .info = stac9460_dac_mute_info,
 385                .get = stac9460_dac_mute_get,
 386                .put = stac9460_dac_mute_put,
 387        },
 388        {
 389                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 390                .name = "DAC Volume",
 391                .count = 6,
 392                .info = stac9460_dac_vol_info,
 393                .get = stac9460_dac_vol_get,
 394                .put = stac9460_dac_vol_put,
 395        },
 396        {
 397                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 398                .name = "ADC Switch",
 399                .count = 1,
 400                .info = stac9460_adc_mute_info,
 401                .get = stac9460_adc_mute_get,
 402                .put = stac9460_adc_mute_put,
 403
 404        },
 405        {
 406                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 407                .name = "ADC Volume",
 408                .count = 1,
 409                .info = stac9460_adc_vol_info,
 410                .get = stac9460_adc_vol_get,
 411                .put = stac9460_adc_vol_put,
 412        },
 413#if 0
 414        {
 415                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 416                .name = "Capture Route",
 417                .info = wm_adc_mux_info,
 418                .get = wm_adc_mux_get,
 419                .put = wm_adc_mux_put,
 420        },
 421        {
 422                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 423                .name = "Headphone Amplifier Switch",
 424                .info = aureon_bool_info,
 425                .get = aureon_hpamp_get,
 426                .put = aureon_hpamp_put
 427        },
 428        {
 429                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 430                .name = "DAC Deemphasis Switch",
 431                .info = aureon_bool_info,
 432                .get = aureon_deemp_get,
 433                .put = aureon_deemp_put
 434        },
 435        {
 436                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 437                .name = "ADC Oversampling",
 438                .info = aureon_oversampling_info,
 439                .get = aureon_oversampling_get,
 440                .put = aureon_oversampling_put
 441        },
 442#endif
 443};
 444
 445static int __devinit prodigy192_add_controls(ice1712_t *ice)
 446{
 447        unsigned int i;
 448        int err;
 449
 450        for (i = 0; i < ARRAY_SIZE(stac_controls); i++) {
 451                err = snd_ctl_add(ice->card, snd_ctl_new1(&stac_controls[i], ice));
 452                if (err < 0)
 453                        return err;
 454        }
 455        return 0;
 456}
 457
 458
 459/*
 460 * initialize the chip
 461 */
 462static int __devinit prodigy192_init(ice1712_t *ice)
 463{
 464        static unsigned short stac_inits_prodigy[] = {
 465                STAC946X_RESET, 0,
 466/*              STAC946X_MASTER_VOLUME, 0,
 467                STAC946X_LF_VOLUME, 0,
 468                STAC946X_RF_VOLUME, 0,
 469                STAC946X_LR_VOLUME, 0,
 470                STAC946X_RR_VOLUME, 0,
 471                STAC946X_CENTER_VOLUME, 0,
 472                STAC946X_LFE_VOLUME, 0,*/
 473                (unsigned short)-1
 474        };
 475        unsigned short *p;
 476
 477        /* prodigy 192 */
 478        ice->num_total_dacs = 6;
 479        ice->num_total_adcs = 2;
 480        
 481        /* initialize codec */
 482        p = stac_inits_prodigy;
 483        for (; *p != (unsigned short)-1; p += 2)
 484                stac9460_put(ice, p[0], p[1]);
 485
 486        return 0;
 487}
 488
 489
 490/*
 491 * Aureon boards don't provide the EEPROM data except for the vendor IDs.
 492 * hence the driver needs to sets up it properly.
 493 */
 494
 495static unsigned char prodigy71_eeprom[] __devinitdata = {
 496        0x2b,   /* SYSCONF: clock 512, mpu401, spdif-in/ADC, 4DACs */
 497        0x80,   /* ACLINK: I2S */
 498        0xf8,   /* I2S: vol, 96k, 24bit, 192k */
 499        0xc3,   /* SPDIF: out-en, out-int, spdif-in */
 500        0xff,   /* GPIO_DIR */
 501        0xff,   /* GPIO_DIR1 */
 502        0xbf,   /* GPIO_DIR2 */
 503        0x00,   /* GPIO_MASK */
 504        0x00,   /* GPIO_MASK1 */
 505        0x00,   /* GPIO_MASK2 */
 506        0x00,   /* GPIO_STATE */
 507        0x00,   /* GPIO_STATE1 */
 508        0x00,   /* GPIO_STATE2 */
 509};
 510
 511
 512/* entry point */
 513struct snd_ice1712_card_info snd_vt1724_prodigy192_cards[] __devinitdata = {
 514        {
 515                .subvendor = VT1724_SUBDEVICE_PRODIGY192VE,
 516                .name = "Audiotrak Prodigy 192",
 517                .model = "prodigy192",
 518                .chip_init = prodigy192_init,
 519                .build_controls = prodigy192_add_controls,
 520                .eeprom_size = sizeof(prodigy71_eeprom),
 521                .eeprom_data = prodigy71_eeprom,
 522        },
 523        { } /* terminator */
 524};
 525