drivers/staging/intel_sst/intelmid_v1_control.c

   1 /*  intel_sst_v1_control.c - Intel SST Driver for audio engine
   2  *
   3  *  Copyright (C) 2008-10 Intel Corp
   4  *  Authors:    Vinod Koul <vinod.koul@intel.com>
   5  *      Harsha Priya <priya.harsha@intel.com>
   6  *      Dharageswari R <dharageswari.r@intel.com>
   7  *      KP Jeeja <jeeja.kp@intel.com>
   8  *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   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; version 2 of the License.
  13  *
  14  *  This program is distributed in the hope that it will be useful, but
  15  *  WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  *  General Public License for more details.
  18  *
  19  *  You should have received a copy of the GNU General Public License along
  20  *  with this program; if not, write to the Free Software Foundation, Inc.,
  21  *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  22  *
  23  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  24  *
  25  *  This file contains the control operations of vendor 2
  26  */
  27
  28 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
  29
  30 #include <linux/pci.h>
  31 #include <linux/delay.h>
  32 #include <linux/file.h>
  33 #include <asm/mrst.h>
  34 #include <sound/pcm.h>
  35 #include "jack.h"
  36 #include <sound/pcm_params.h>
  37 #include <sound/control.h>
  38 #include <sound/initval.h>
  39 #include "intel_sst.h"
  40 #include "intel_sst_ioctl.h"
  41 #include "intelmid.h"
  42 #include "intelmid_snd_control.h"
  43
  44 #include <linux/gpio.h>
  45 #define KOSKI_VOICE_CODEC_ENABLE 46
  46
  47 enum _reg_v2 {
  48
  49         MASTER_CLOCK_PRESCALAR  = 0x205,
  50         SET_MASTER_AND_LR_CLK1  = 0x20b,
  51         SET_MASTER_AND_LR_CLK2  = 0x20c,
  52         MASTER_MODE_AND_DATA_DELAY = 0x20d,
  53         DIGITAL_INTERFACE_TO_DAI2 = 0x20e,
  54         CLK_AND_FS1 = 0x208,
  55         CLK_AND_FS2 = 0x209,
  56         DAI2_TO_DAC_HP = 0x210,
  57         HP_OP_SINGLE_ENDED = 0x224,
  58         ENABLE_OPDEV_CTRL = 0x226,
  59         ENABLE_DEV_AND_USE_XTAL = 0x227,
  60
  61         /* Max audio subsystem (PQ49) MAX 8921 */
  62         AS_IP_MODE_CTL = 0xF9,
  63         AS_LEFT_SPKR_VOL_CTL = 0xFA, /* Mono Earpiece volume control */
  64         AS_RIGHT_SPKR_VOL_CTL = 0xFB,
  65         AS_LEFT_HP_VOL_CTL = 0xFC,
  66         AS_RIGHT_HP_VOL_CTL = 0xFD,
  67         AS_OP_MIX_CTL = 0xFE,
  68         AS_CONFIG = 0xFF,
  69
  70         /* Headphone volume control & mute registers */
  71         VOL_CTRL_LT = 0x21c,
  72         VOL_CTRL_RT = 0x21d,
  73
  74 };
  75 /**
  76  * mx_init_card - initialize the sound card
  77  *
  78  * This initializes the audio paths to know values in case of this sound card
  79  */
  80 static int mx_init_card(void)
  81 {
  82         struct sc_reg_access sc_access[] = {
  83                 {0x200, 0x80, 0x00},
  84                 {0x201, 0xC0, 0x00},
  85                 {0x202, 0x00, 0x00},
  86                 {0x203, 0x00, 0x00},
  87                 {0x204, 0x02, 0x00},
  88                 {0x205, 0x10, 0x00},
  89                 {0x206, 0x60, 0x00},
  90                 {0x207, 0x00, 0x00},
  91                 {0x208, 0x90, 0x00},
  92                 {0x209, 0x51, 0x00},
  93                 {0x20a, 0x00, 0x00},
  94                 {0x20b, 0x10, 0x00},
  95                 {0x20c, 0x00, 0x00},
  96                 {0x20d, 0x00, 0x00},
  97                 {0x20e, 0x21, 0x00},
  98                 {0x20f, 0x00, 0x00},
  99                 {0x210, 0x84, 0x00},
 100                 {0x211, 0xB3, 0x00},
 101                 {0x212, 0x00, 0x00},
 102                 {0x213, 0x00, 0x00},
 103                 {0x214, 0x41, 0x00},
 104                 {0x215, 0x00, 0x00},
 105                 {0x216, 0x00, 0x00},
 106                 {0x217, 0x00, 0x00},
 107                 {0x218, 0x03, 0x00},
 108                 {0x219, 0x03, 0x00},
 109                 {0x21a, 0x00, 0x00},
 110                 {0x21b, 0x00, 0x00},
 111                 {0x21c, 0x00, 0x00},
 112                 {0x21d, 0x00, 0x00},
 113                 {0x21e, 0x00, 0x00},
 114                 {0x21f, 0x00, 0x00},
 115                 {0x220, 0x20, 0x00},
 116                 {0x221, 0x20, 0x00},
 117                 {0x222, 0x51, 0x00},
 118                 {0x223, 0x20, 0x00},
 119                 {0x224, 0x04, 0x00},
 120                 {0x225, 0x80, 0x00},
 121                 {0x226, 0x0F, 0x00},
 122                 {0x227, 0x08, 0x00},
 123                 {0xf9,  0x40, 0x00},
 124                 {0xfa,  0x1f, 0x00},
 125                 {0xfb,  0x1f, 0x00},
 126                 {0xfc,  0x1f, 0x00},
 127                 {0xfd,  0x1f, 0x00},
 128                 {0xfe,  0x00, 0x00},
 129                 {0xff,  0x0c, 0x00},
 130         };
 131         snd_pmic_ops_mx.card_status = SND_CARD_INIT_DONE;
 132         snd_pmic_ops_mx.num_channel = 2;
 133         snd_pmic_ops_mx.master_mute = UNMUTE;
 134         snd_pmic_ops_mx.mute_status = UNMUTE;
 135         return sst_sc_reg_access(sc_access, PMIC_WRITE, 47);
 136 }
 137
 138 static int mx_enable_audiodac(int value)
 139 {
 140         struct sc_reg_access sc_access[3];
 141         int mute_val = 0;
 142         int mute_val1 = 0;
 143         int retval = 0;
 144
 145         sc_access[0].reg_addr = AS_LEFT_HP_VOL_CTL;
 146         sc_access[1].reg_addr = AS_RIGHT_HP_VOL_CTL;
 147
 148         if (value == UNMUTE) {
 149                 mute_val = 0x1F;
 150                 mute_val1 = 0x00;
 151         } else {
 152                 mute_val = 0x00;
 153                 mute_val1 = 0x40;
 154         }
 155         sc_access[0].mask = sc_access[1].mask = MASK0|MASK1|MASK2|MASK3|MASK4;
 156         sc_access[0].value = sc_access[1].value = (u8)mute_val;
 157         retval = sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 2);
 158         if (retval)
 159                 return retval;
 160         pr_debug("mute status = %d\n", snd_pmic_ops_mx.mute_status);
 161         if (snd_pmic_ops_mx.mute_status == MUTE ||
 162                                 snd_pmic_ops_mx.master_mute == MUTE)
 163                 return retval;
 164
 165         sc_access[0].reg_addr = VOL_CTRL_LT;
 166         sc_access[1].reg_addr = VOL_CTRL_RT;
 167         sc_access[0].mask = sc_access[1].mask = MASK6;
 168         sc_access[0].value = sc_access[1].value = mute_val1;
 169         if (snd_pmic_ops_mx.num_channel == 1)
 170                 sc_access[1].value = 0x40;
 171         return sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 2);
 172 }
 173
 174 static int mx_power_up_pb(unsigned int port)
 175 {
 176
 177         int retval = 0;
 178         struct sc_reg_access sc_access[3];
 179
 180         if (snd_pmic_ops_mx.card_status == SND_CARD_UN_INIT) {
 181                 retval = mx_init_card();
 182                 if (retval)
 183                         return retval;
 184         }
 185         retval = mx_enable_audiodac(MUTE);
 186         if (retval)
 187                 return retval;
 188
 189         msleep(10);
 190
 191         sc_access[0].reg_addr = AS_CONFIG;
 192         sc_access[0].mask  = MASK7;
 193         sc_access[0].value = 0x80;
 194         retval = sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 1);
 195         if (retval)
 196                 return retval;
 197
 198         sc_access[0].reg_addr = ENABLE_OPDEV_CTRL;
 199         sc_access[0].mask  = 0xff;
 200         sc_access[0].value = 0x3C;
 201         retval = sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 1);
 202         if (retval)
 203                 return retval;
 204
 205         sc_access[0].reg_addr = ENABLE_DEV_AND_USE_XTAL;
 206         sc_access[0].mask  = 0x80;
 207         sc_access[0].value = 0x80;
 208         retval = sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 1);
 209         if (retval)
 210                 return retval;
 211
 212         return mx_enable_audiodac(UNMUTE);
 213 }
 214
 215 static int mx_power_down_pb(void)
 216 {
 217         struct sc_reg_access sc_access[3];
 218         int retval = 0;
 219
 220         if (snd_pmic_ops_mx.card_status == SND_CARD_UN_INIT) {
 221                 retval = mx_init_card();
 222                 if (retval)
 223                         return retval;
 224         }
 225
 226         retval = mx_enable_audiodac(MUTE);
 227         if (retval)
 228                 return retval;
 229
 230         sc_access[0].reg_addr = ENABLE_OPDEV_CTRL;
 231         sc_access[0].mask  = MASK3|MASK2;
 232         sc_access[0].value = 0x00;
 233
 234         retval = sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 1);
 235         if (retval)
 236                 return retval;
 237
 238         return mx_enable_audiodac(UNMUTE);
 239 }
 240
 241 static int mx_power_up_cp(unsigned int port)
 242 {
 243         int retval = 0;
 244         struct sc_reg_access sc_access[] = {
 245                 {ENABLE_DEV_AND_USE_XTAL, 0x80, MASK7},
 246                 {ENABLE_OPDEV_CTRL, 0x3, 0x3},
 247         };
 248
 249         if (snd_pmic_ops_mx.card_status == SND_CARD_UN_INIT) {
 250                 retval = mx_init_card();
 251                 if (retval)
 252                         return retval;
 253         }
 254
 255         return sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 2);
 256 }
 257
 258 static int mx_power_down_cp(void)
 259 {
 260         struct sc_reg_access sc_access[] = {
 261                 {ENABLE_OPDEV_CTRL, 0x00, MASK1|MASK0},
 262         };
 263         int retval = 0;
 264
 265         if (snd_pmic_ops_mx.card_status == SND_CARD_UN_INIT) {
 266                 retval = mx_init_card();
 267                 if (retval)
 268                         return retval;
 269         }
 270
 271         return sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 1);
 272 }
 273
 274 static int mx_power_down(void)
 275 {
 276         int retval = 0;
 277         struct sc_reg_access sc_access[3];
 278
 279         if (snd_pmic_ops_mx.card_status == SND_CARD_UN_INIT) {
 280                 retval = mx_init_card();
 281                 if (retval)
 282                         return retval;
 283         }
 284
 285         retval = mx_enable_audiodac(MUTE);
 286         if (retval)
 287                 return retval;
 288
 289         sc_access[0].reg_addr = AS_CONFIG;
 290         sc_access[0].mask  = MASK7;
 291         sc_access[0].value = 0x00;
 292         retval = sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 1);
 293         if (retval)
 294                 return retval;
 295
 296         sc_access[0].reg_addr = ENABLE_DEV_AND_USE_XTAL;
 297         sc_access[0].mask  = MASK7;
 298         sc_access[0].value = 0x00;
 299         retval = sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 1);
 300         if (retval)
 301                 return retval;
 302
 303         sc_access[0].reg_addr = ENABLE_OPDEV_CTRL;
 304         sc_access[0].mask  = MASK3|MASK2;
 305         sc_access[0].value = 0x00;
 306         retval = sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 1);
 307         if (retval)
 308                 return retval;
 309
 310         return mx_enable_audiodac(UNMUTE);
 311 }
 312
 313 static int mx_set_pcm_voice_params(void)
 314 {
 315         int retval = 0;
 316         struct sc_reg_access sc_access[] = {
 317                 {0x200, 0x80, 0x00},
 318                 {0x201, 0xC0, 0x00},
 319                 {0x202, 0x00, 0x00},
 320                 {0x203, 0x00, 0x00},
 321                 {0x204, 0x0e, 0x00},
 322                 {0x205, 0x20, 0x00},
 323                 {0x206, 0x8f, 0x00},
 324                 {0x207, 0x21, 0x00},
 325                 {0x208, 0x18, 0x00},
 326                 {0x209, 0x32, 0x00},
 327                 {0x20a, 0x00, 0x00},
 328                 {0x20b, 0x5A, 0x00},
 329                 {0x20c, 0xBE, 0x00},/* 0x00 -> 0xBE Koski */
 330                 {0x20d, 0x00, 0x00}, /* DAI2 'off' */
 331                 {0x20e, 0x40, 0x00},
 332                 {0x20f, 0x00, 0x00},
 333                 {0x210, 0x84, 0x00},
 334                 {0x211, 0x33, 0x00}, /* Voice filter */
 335                 {0x212, 0x00, 0x00},
 336                 {0x213, 0x00, 0x00},
 337                 {0x214, 0x41, 0x00},
 338                 {0x215, 0x00, 0x00},
 339                 {0x216, 0x00, 0x00},
 340                 {0x217, 0x20, 0x00},
 341                 {0x218, 0x00, 0x00},
 342                 {0x219, 0x00, 0x00},
 343                 {0x21a, 0x40, 0x00},
 344                 {0x21b, 0x40, 0x00},
 345                 {0x21c, 0x09, 0x00},
 346                 {0x21d, 0x09, 0x00},
 347                 {0x21e, 0x00, 0x00},
 348                 {0x21f, 0x00, 0x00},
 349                 {0x220, 0x00, 0x00}, /* Microphone configurations */
 350                 {0x221, 0x00, 0x00}, /* Microphone configurations */
 351                 {0x222, 0x50, 0x00}, /* Microphone configurations */
 352                 {0x223, 0x21, 0x00}, /* Microphone configurations */
 353                 {0x224, 0x00, 0x00},
 354                 {0x225, 0x80, 0x00},
 355                 {0xf9, 0x40, 0x00},
 356                 {0xfa, 0x19, 0x00},
 357                 {0xfb, 0x19, 0x00},
 358                 {0xfc, 0x12, 0x00},
 359                 {0xfd, 0x12, 0x00},
 360                 {0xfe, 0x00, 0x00},
 361         };
 362
 363         if (snd_pmic_ops_mx.card_status == SND_CARD_UN_INIT) {
 364                 retval = mx_init_card();
 365                 if (retval)
 366                         return retval;
 367         }
 368         pr_debug("SST DBG:mx_set_pcm_voice_params called\n");
 369         return sst_sc_reg_access(sc_access, PMIC_WRITE, 44);
 370 }
 371
 372 static int mx_set_pcm_audio_params(int sfreq, int word_size, int num_channel)
 373 {
 374         int retval = 0;
 375
 376         int config1 = 0, config2 = 0, filter = 0xB3;
 377         struct sc_reg_access sc_access[5];
 378
 379         if (snd_pmic_ops_mx.card_status == SND_CARD_UN_INIT) {
 380                 retval = mx_init_card();
 381                 if (retval)
 382                         return retval;
 383         }
 384
 385         switch (sfreq) {
 386         case 8000:
 387                 config1 = 0x10;
 388                 config2 = 0x00;
 389                 filter = 0x33;
 390                 break;
 391         case 11025:
 392                 config1 = 0x16;
 393                 config2 = 0x0d;
 394                 break;
 395         case 12000:
 396                 config1 = 0x18;
 397                 config2 = 0x00;
 398                 break;
 399         case 16000:
 400                 config1 = 0x20;
 401                 config2 = 0x00;
 402                 break;
 403         case 22050:
 404                 config1 = 0x2c;
 405                 config2 = 0x1a;
 406                 break;
 407         case 24000:
 408                 config1 = 0x30;
 409                 config2 = 0x00;
 410                 break;
 411         case 32000:
 412                 config1 = 0x40;
 413                 config2 = 0x00;
 414                 break;
 415         case 44100:
 416                 config1 = 0x58;
 417                 config2 = 0x33;
 418                 break;
 419         case 48000:
 420                 config1 = 0x60;
 421                 config2 = 0x00;
 422                 break;
 423         }
 424         snd_pmic_ops_mx.num_channel = num_channel;
 425         /*mute the right channel if MONO*/
 426         if (snd_pmic_ops_mx.num_channel == 1)   {
 427                 sc_access[0].reg_addr = VOL_CTRL_RT;
 428                 sc_access[0].value = 0x40;
 429                 sc_access[0].mask = MASK6;
 430
 431                 sc_access[1].reg_addr = 0x224;
 432                 sc_access[1].value = 0x05;
 433                 sc_access[1].mask = MASK0|MASK1|MASK2;
 434
 435                 retval = sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 2);
 436                 if (retval)
 437                         return retval;
 438         } else {
 439                 sc_access[0].reg_addr = VOL_CTRL_RT;
 440                 sc_access[0].value = 0x00;
 441                 sc_access[0].mask = MASK6;
 442
 443                 sc_access[1].reg_addr = 0x224;
 444                 sc_access[1].value = 0x04;
 445                 sc_access[1].mask = MASK0|MASK1|MASK2;
 446
 447                 retval = sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 2);
 448                 if (retval)
 449                         return retval;
 450         }
 451         sc_access[0].reg_addr = 0x206;
 452         sc_access[0].value = config1;
 453         sc_access[1].reg_addr = 0x207;
 454         sc_access[1].value = config2;
 455
 456         if (word_size == 16) {
 457                 sc_access[2].value = 0x51;
 458                 sc_access[3].value = 0x31;
 459         } else if (word_size == 24) {
 460                 sc_access[2].value = 0x52;
 461                 sc_access[3].value = 0x92;
 462         }
 463
 464         sc_access[2].reg_addr = 0x209;
 465         sc_access[3].reg_addr = 0x20e;
 466
 467         sc_access[4].reg_addr = 0x211;
 468         sc_access[4].value = filter;
 469
 470         return sst_sc_reg_access(sc_access, PMIC_WRITE, 5);
 471 }
 472
 473 static int mx_set_selected_output_dev(u8 dev_id)
 474 {
 475         struct sc_reg_access sc_access[2];
 476         int num_reg = 0;
 477         int retval = 0;
 478
 479         if (snd_pmic_ops_mx.card_status == SND_CARD_UN_INIT) {
 480                 retval = mx_init_card();
 481                 if (retval)
 482                         return retval;
 483         }
 484
 485         pr_debug("mx_set_selected_output_dev dev_id:0x%x\n", dev_id);
 486         snd_pmic_ops_mx.output_dev_id = dev_id;
 487         switch (dev_id) {
 488         case STEREO_HEADPHONE:
 489                 sc_access[0].reg_addr = 0xFF;
 490                 sc_access[0].value = 0x8C;
 491                 sc_access[0].mask =
 492                         MASK2|MASK3|MASK5|MASK6|MASK4;
 493
 494                 num_reg = 1;
 495                 break;
 496         case MONO_EARPIECE:
 497         case INTERNAL_SPKR:
 498                 sc_access[0].reg_addr = 0xFF;
 499                 sc_access[0].value = 0xb0;
 500                 sc_access[0].mask =  MASK2|MASK3|MASK5|MASK6|MASK4;
 501
 502                 num_reg = 1;
 503                 break;
 504         case RECEIVER:
 505                 pr_debug("RECEIVER Koski selected\n");
 506
 507                 /* configuration - AS enable, receiver enable */
 508                 sc_access[0].reg_addr = 0xFF;
 509                 sc_access[0].value = 0x81;
 510                 sc_access[0].mask = 0xff;
 511
 512                 num_reg = 1;
 513                 break;
 514         default:
 515                 pr_err("Not a valid output dev\n");
 516                 return 0;
 517         }
 518         return sst_sc_reg_access(sc_access, PMIC_WRITE, num_reg);
 519 }
 520
 521
 522 static int mx_set_voice_port(int status)
 523 {
 524         int retval = 0;
 525
 526         if (snd_pmic_ops_mx.card_status == SND_CARD_UN_INIT) {
 527                 retval = mx_init_card();
 528                 if (retval)
 529                         return retval;
 530         }
 531         if (status == ACTIVATE)
 532                 retval = mx_set_pcm_voice_params();
 533
 534         return retval;
 535 }
 536
 537 static int mx_set_audio_port(int status)
 538 {
 539         return 0;
 540 }
 541
 542 static int mx_set_selected_input_dev(u8 dev_id)
 543 {
 544         struct sc_reg_access sc_access[2];
 545         int num_reg = 0;
 546         int retval = 0;
 547
 548         if (snd_pmic_ops_mx.card_status == SND_CARD_UN_INIT) {
 549                 retval = mx_init_card();
 550                 if (retval)
 551                         return retval;
 552         }
 553         snd_pmic_ops_mx.input_dev_id = dev_id;
 554         pr_debug("mx_set_selected_input_dev dev_id:0x%x\n", dev_id);
 555
 556         switch (dev_id) {
 557         case AMIC:
 558                 sc_access[0].reg_addr = 0x223;
 559                 sc_access[0].value = 0x00;
 560                 sc_access[0].mask = MASK7|MASK6|MASK5|MASK4|MASK0;
 561                 sc_access[1].reg_addr = 0x222;
 562                 sc_access[1].value = 0x50;
 563                 sc_access[1].mask = MASK7|MASK6|MASK5|MASK4;
 564                 num_reg = 2;
 565                 break;
 566
 567         case HS_MIC:
 568                 sc_access[0].reg_addr = 0x223;
 569                 sc_access[0].value = 0x20;
 570                 sc_access[0].mask = MASK7|MASK6|MASK5|MASK4|MASK0;
 571                 sc_access[1].reg_addr = 0x222;
 572                 sc_access[1].value = 0x51;
 573                 sc_access[1].mask = MASK7|MASK6|MASK5|MASK4;
 574                 num_reg = 2;
 575                 break;
 576         case DMIC:
 577                 sc_access[1].reg_addr = 0x222;
 578                 sc_access[1].value = 0x00;
 579                 sc_access[1].mask = MASK7|MASK6|MASK5|MASK4|MASK0;
 580                 sc_access[0].reg_addr = 0x223;
 581                 sc_access[0].value = 0x20;
 582                 sc_access[0].mask = MASK7|MASK6|MASK5|MASK4|MASK0;
 583                 num_reg = 2;
 584                 break;
 585         }
 586         return sst_sc_reg_access(sc_access, PMIC_WRITE, num_reg);
 587 }
 588
 589 static int mx_set_mute(int dev_id, u8 value)
 590 {
 591         struct sc_reg_access sc_access[5];
 592         int num_reg = 0;
 593         int retval = 0;
 594
 595         if (snd_pmic_ops_mx.card_status == SND_CARD_UN_INIT) {
 596                 retval = mx_init_card();
 597                 if (retval)
 598                         return retval;
 599         }
 600
 601
 602         pr_debug("set_mute dev_id:0x%x , value:%d\n", dev_id, value);
 603
 604         switch (dev_id) {
 605         case PMIC_SND_DMIC_MUTE:
 606         case PMIC_SND_AMIC_MUTE:
 607         case PMIC_SND_HP_MIC_MUTE:
 608                 sc_access[0].reg_addr = 0x220;
 609                 sc_access[1].reg_addr = 0x221;
 610                 sc_access[2].reg_addr = 0x223;
 611                 if (value == MUTE) {
 612                         sc_access[0].value = 0x00;
 613                         sc_access[1].value = 0x00;
 614                         if (snd_pmic_ops_mx.input_dev_id == DMIC)
 615                                 sc_access[2].value = 0x00;
 616                         else
 617                                 sc_access[2].value = 0x20;
 618                 } else {
 619                         sc_access[0].value = 0x20;
 620                         sc_access[1].value = 0x20;
 621                         if (snd_pmic_ops_mx.input_dev_id == DMIC)
 622                                 sc_access[2].value = 0x20;
 623                         else
 624                                 sc_access[2].value = 0x00;
 625                 }
 626                 sc_access[0].mask = MASK5|MASK6;
 627                 sc_access[1].mask = MASK5|MASK6;
 628                 sc_access[2].mask = MASK5|MASK6;
 629                 num_reg = 3;
 630                 break;
 631         case PMIC_SND_LEFT_SPEAKER_MUTE:
 632         case PMIC_SND_LEFT_HP_MUTE:
 633                 sc_access[0].reg_addr = VOL_CTRL_LT;
 634                 if (value == MUTE)
 635                         sc_access[0].value = 0x40;
 636                 else
 637                         sc_access[0].value = 0x00;
 638                 sc_access[0].mask = MASK6;
 639                 num_reg = 1;
 640                 snd_pmic_ops_mx.mute_status = value;
 641                 break;
 642         case PMIC_SND_RIGHT_SPEAKER_MUTE:
 643         case PMIC_SND_RIGHT_HP_MUTE:
 644                 sc_access[0].reg_addr = VOL_CTRL_RT;
 645                 if (snd_pmic_ops_mx.num_channel == 1)
 646                         value = MUTE;
 647                 if (value == MUTE)
 648                         sc_access[0].value = 0x40;
 649                 else
 650                         sc_access[0].value = 0x00;
 651                 sc_access[0].mask = MASK6;
 652                 num_reg = 1;
 653                 snd_pmic_ops_mx.mute_status = value;
 654                 break;
 655         case PMIC_SND_MUTE_ALL:
 656                 sc_access[0].reg_addr = VOL_CTRL_RT;
 657                 sc_access[1].reg_addr = VOL_CTRL_LT;
 658                 sc_access[2].reg_addr = 0x220;
 659                 sc_access[3].reg_addr = 0x221;
 660                 sc_access[4].reg_addr = 0x223;
 661                 snd_pmic_ops_mx.master_mute = value;
 662                 if (value == MUTE) {
 663                         sc_access[0].value = sc_access[1].value = 0x40;
 664                         sc_access[2].value = 0x00;
 665                         sc_access[3].value = 0x00;
 666                         if (snd_pmic_ops_mx.input_dev_id == DMIC)
 667                                 sc_access[4].value = 0x00;
 668                         else
 669                                 sc_access[4].value = 0x20;
 670
 671                 } else {
 672                         sc_access[0].value = sc_access[1].value = 0x00;
 673                         sc_access[2].value = sc_access[3].value = 0x20;
 674                                 sc_access[4].value = 0x20;
 675                         if (snd_pmic_ops_mx.input_dev_id == DMIC)
 676                                 sc_access[4].value = 0x20;
 677                         else
 678                                 sc_access[4].value = 0x00;
 679
 680
 681                 }
 682                 if (snd_pmic_ops_mx.num_channel == 1)
 683                         sc_access[0].value = 0x40;
 684                 sc_access[0].mask = sc_access[1].mask = MASK6;
 685                 sc_access[2].mask = MASK5|MASK6;
 686                 sc_access[3].mask = MASK5|MASK6|MASK2|MASK4;
 687                 sc_access[4].mask = MASK5|MASK6|MASK4;
 688
 689                 num_reg = 5;
 690                 break;
 691         case PMIC_SND_RECEIVER_MUTE:
 692                 sc_access[0].reg_addr =  VOL_CTRL_RT;
 693                 if (value == MUTE)
 694                         sc_access[0].value = 0x40;
 695                 else
 696                         sc_access[0].value = 0x00;
 697                 sc_access[0].mask = MASK6;
 698                 num_reg = 1;
 699                 break;
 700         }
 701
 702         return sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, num_reg);
 703 }
 704
 705 static int mx_set_vol(int dev_id, int value)
 706 {
 707         struct sc_reg_access sc_access[2] = {{0},};
 708         int num_reg = 0;
 709         int retval = 0;
 710
 711         if (snd_pmic_ops_mx.card_status == SND_CARD_UN_INIT) {
 712                 retval = mx_init_card();
 713                 if (retval)
 714                         return retval;
 715         }
 716         pr_debug("set_vol dev_id:0x%x ,value:%d\n", dev_id, value);
 717         switch (dev_id) {
 718         case PMIC_SND_RECEIVER_VOL:
 719                 return 0;
 720                 break;
 721         case PMIC_SND_CAPTURE_VOL:
 722                 sc_access[0].reg_addr = 0x220;
 723                 sc_access[1].reg_addr = 0x221;
 724                 sc_access[0].value = sc_access[1].value = -value;
 725                 sc_access[0].mask = sc_access[1].mask =
 726                         (MASK0|MASK1|MASK2|MASK3|MASK4);
 727                 num_reg = 2;
 728                 break;
 729         case PMIC_SND_LEFT_PB_VOL:
 730                 sc_access[0].value = -value;
 731                 sc_access[0].reg_addr = VOL_CTRL_LT;
 732                 sc_access[0].mask = (MASK0|MASK1|MASK2|MASK3|MASK4|MASK5);
 733                 num_reg = 1;
 734                 break;
 735         case PMIC_SND_RIGHT_PB_VOL:
 736                 sc_access[0].value = -value;
 737                 sc_access[0].reg_addr = VOL_CTRL_RT;
 738                 sc_access[0].mask = (MASK0|MASK1|MASK2|MASK3|MASK4|MASK5);
 739                 if (snd_pmic_ops_mx.num_channel == 1) {
 740                         sc_access[0].value = 0x40;
 741                         sc_access[0].mask = MASK6;
 742                         sc_access[0].reg_addr = VOL_CTRL_RT;
 743                 }
 744                 num_reg = 1;
 745                 break;
 746         }
 747         return sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, num_reg);
 748 }
 749
 750 static int mx_get_mute(int dev_id, u8 *value)
 751 {
 752         struct sc_reg_access sc_access[4] = {{0},};
 753         int retval = 0, num_reg = 0, mask = 0;
 754
 755         if (snd_pmic_ops_mx.card_status == SND_CARD_UN_INIT) {
 756                 retval = mx_init_card();
 757                 if (retval)
 758                         return retval;
 759         }
 760         switch (dev_id) {
 761         case PMIC_SND_DMIC_MUTE:
 762         case PMIC_SND_AMIC_MUTE:
 763         case PMIC_SND_HP_MIC_MUTE:
 764                 sc_access[0].reg_addr = 0x220;
 765                 mask = MASK5|MASK6;
 766                 num_reg = 1;
 767                 retval = sst_sc_reg_access(sc_access, PMIC_READ, num_reg);
 768                 if (retval)
 769                         return retval;
 770                 *value = sc_access[0].value & mask;
 771                 if (*value)
 772                         *value = UNMUTE;
 773                 else
 774                         *value = MUTE;
 775                 return retval;
 776         case PMIC_SND_LEFT_HP_MUTE:
 777         case PMIC_SND_LEFT_SPEAKER_MUTE:
 778                 sc_access[0].reg_addr = VOL_CTRL_LT;
 779                 num_reg = 1;
 780                 mask = MASK6;
 781                 break;
 782         case PMIC_SND_RIGHT_HP_MUTE:
 783         case PMIC_SND_RIGHT_SPEAKER_MUTE:
 784                 sc_access[0].reg_addr = VOL_CTRL_RT;
 785                 num_reg = 1;
 786                 mask = MASK6;
 787                 break;
 788         }
 789         retval = sst_sc_reg_access(sc_access, PMIC_READ, num_reg);
 790         if (retval)
 791                 return retval;
 792         *value = sc_access[0].value & mask;
 793         if (*value)
 794                 *value = MUTE;
 795         else
 796                 *value = UNMUTE;
 797         return retval;
 798 }
 799
 800 static int mx_get_vol(int dev_id, int *value)
 801 {
 802         struct sc_reg_access sc_access = {0,};
 803         int retval = 0, mask = 0, num_reg = 0;
 804
 805         if (snd_pmic_ops_mx.card_status == SND_CARD_UN_INIT) {
 806                 retval = mx_init_card();
 807                 if (retval)
 808                         return retval;
 809         }
 810         switch (dev_id) {
 811         case PMIC_SND_CAPTURE_VOL:
 812                 sc_access.reg_addr = 0x220;
 813                 mask = MASK0|MASK1|MASK2|MASK3|MASK4;
 814                 num_reg = 1;
 815                 break;
 816         case PMIC_SND_LEFT_PB_VOL:
 817                 sc_access.reg_addr = VOL_CTRL_LT;
 818                 mask = MASK0|MASK1|MASK2|MASK3|MASK4|MASK5;
 819                 num_reg = 1;
 820                 break;
 821         case PMIC_SND_RIGHT_PB_VOL:
 822                 sc_access.reg_addr = VOL_CTRL_RT;
 823                 mask = MASK0|MASK1|MASK2|MASK3|MASK4|MASK5;
 824                 num_reg = 1;
 825                 break;
 826         }
 827         retval = sst_sc_reg_access(&sc_access, PMIC_READ, num_reg);
 828         if (retval)
 829                 return retval;
 830         *value = -(sc_access.value & mask);
 831         pr_debug("get volume value extracted %d\n", *value);
 832         return retval;
 833 }
 834
 835 struct snd_pmic_ops snd_pmic_ops_mx = {
 836         .set_input_dev = mx_set_selected_input_dev,
 837         .set_output_dev = mx_set_selected_output_dev,
 838         .set_mute = mx_set_mute,
 839         .get_mute = mx_get_mute,
 840         .set_vol = mx_set_vol,
 841         .get_vol = mx_get_vol,
 842         .init_card = mx_init_card,
 843         .set_pcm_audio_params = mx_set_pcm_audio_params,
 844         .set_pcm_voice_params = mx_set_pcm_voice_params,
 845         .set_voice_port = mx_set_voice_port,
 846         .set_audio_port = mx_set_audio_port,
 847         .power_up_pmic_pb = mx_power_up_pb,
 848         .power_up_pmic_cp = mx_power_up_cp,
 849         .power_down_pmic_pb = mx_power_down_pb,
 850         .power_down_pmic_cp = mx_power_down_cp,
 851         .power_down_pmic =  mx_power_down,
 852 };
 853