Linux Audio

Check our new training course

Embedded Linux Audio

Check our new training course
with Creative Commons CC-BY-SA
lecture materials

Bootlin logo

Elixir Cross Referencer

Loading...
   1
   2
   3
   4
   5
   6
   7
   8
   9
  10
  11
  12
  13
  14
  15
  16
  17
  18
  19
  20
  21
  22
  23
  24
  25
  26
  27
  28
  29
  30
  31
  32
  33
  34
  35
  36
  37
  38
  39
  40
  41
  42
  43
  44
  45
  46
  47
  48
  49
  50
  51
  52
  53
  54
  55
  56
  57
  58
  59
  60
  61
  62
  63
  64
  65
  66
  67
  68
  69
  70
  71
  72
  73
  74
  75
  76
  77
  78
  79
  80
  81
  82
  83
  84
  85
  86
  87
  88
  89
  90
  91
  92
  93
  94
  95
  96
  97
  98
  99
 100
 101
 102
 103
 104
 105
 106
 107
 108
 109
 110
 111
 112
 113
 114
 115
 116
 117
 118
 119
 120
 121
 122
 123
 124
 125
 126
 127
 128
 129
 130
 131
 132
 133
 134
 135
 136
 137
 138
 139
 140
 141
 142
 143
 144
 145
 146
 147
 148
 149
 150
 151
 152
 153
 154
 155
 156
 157
 158
 159
 160
 161
 162
 163
 164
 165
 166
 167
 168
 169
 170
 171
 172
 173
 174
 175
 176
 177
 178
 179
 180
 181
 182
 183
 184
 185
 186
 187
 188
 189
 190
 191
 192
 193
 194
 195
 196
 197
 198
 199
 200
 201
 202
 203
 204
 205
 206
 207
 208
 209
 210
 211
 212
 213
 214
 215
 216
 217
 218
 219
 220
 221
 222
 223
 224
 225
 226
 227
 228
 229
 230
 231
 232
 233
 234
 235
 236
 237
 238
 239
 240
 241
 242
 243
 244
 245
 246
 247
 248
 249
 250
 251
 252
 253
 254
 255
 256
 257
 258
 259
 260
 261
 262
 263
 264
 265
 266
 267
 268
 269
 270
 271
 272
 273
 274
 275
 276
 277
 278
 279
 280
 281
 282
 283
 284
 285
 286
 287
 288
 289
 290
 291
 292
 293
 294
 295
 296
 297
 298
 299
 300
 301
 302
 303
 304
 305
 306
 307
 308
 309
 310
 311
 312
 313
 314
 315
 316
 317
 318
 319
 320
 321
 322
 323
 324
 325
 326
 327
 328
 329
 330
 331
 332
 333
 334
 335
 336
 337
 338
 339
 340
 341
 342
 343
 344
 345
 346
 347
 348
 349
 350
 351
 352
 353
 354
 355
 356
 357
 358
 359
 360
 361
 362
 363
 364
 365
 366
 367
 368
 369
 370
 371
 372
 373
 374
 375
 376
 377
 378
 379
 380
 381
 382
 383
 384
 385
 386
 387
 388
 389
 390
 391
 392
 393
 394
 395
 396
 397
 398
 399
 400
 401
 402
 403
 404
 405
 406
 407
 408
 409
 410
 411
 412
 413
 414
 415
 416
 417
 418
 419
 420
 421
 422
 423
 424
 425
 426
 427
 428
 429
 430
 431
 432
 433
 434
 435
 436
 437
 438
 439
 440
 441
 442
 443
 444
 445
 446
 447
 448
 449
 450
 451
 452
 453
 454
 455
 456
 457
 458
 459
 460
 461
 462
 463
 464
 465
 466
 467
 468
 469
 470
 471
 472
 473
 474
 475
 476
 477
 478
 479
 480
 481
 482
 483
 484
 485
 486
 487
 488
 489
 490
 491
 492
 493
 494
 495
 496
 497
 498
 499
 500
 501
 502
 503
 504
 505
 506
 507
 508
 509
 510
 511
 512
 513
 514
 515
 516
 517
 518
 519
 520
 521
 522
 523
 524
 525
 526
 527
 528
 529
 530
 531
 532
 533
 534
 535
 536
 537
 538
 539
 540
 541
 542
 543
 544
 545
 546
 547
 548
 549
 550
 551
 552
 553
 554
 555
 556
 557
 558
 559
 560
 561
 562
 563
 564
 565
 566
 567
 568
 569
 570
 571
 572
 573
 574
 575
 576
 577
 578
 579
 580
 581
 582
 583
 584
 585
 586
 587
 588
 589
 590
 591
 592
 593
 594
 595
 596
 597
 598
 599
 600
 601
 602
 603
 604
 605
 606
 607
 608
 609
 610
 611
 612
 613
 614
 615
 616
 617
 618
 619
 620
 621
 622
 623
 624
 625
 626
 627
 628
 629
 630
 631
 632
 633
 634
 635
 636
 637
 638
 639
 640
 641
 642
 643
 644
 645
 646
 647
 648
 649
 650
 651
 652
 653
 654
 655
 656
 657
 658
 659
 660
 661
 662
 663
 664
 665
 666
 667
 668
 669
 670
 671
 672
 673
 674
 675
 676
 677
 678
 679
 680
 681
 682
 683
 684
 685
 686
 687
 688
 689
 690
 691
 692
 693
 694
 695
 696
 697
 698
 699
 700
 701
 702
 703
 704
 705
 706
 707
 708
 709
 710
 711
 712
 713
 714
 715
 716
 717
 718
 719
 720
 721
 722
 723
 724
 725
 726
 727
 728
 729
 730
 731
 732
 733
 734
 735
 736
 737
 738
 739
 740
 741
 742
 743
 744
 745
 746
 747
 748
 749
 750
 751
 752
 753
 754
 755
 756
 757
 758
 759
 760
 761
 762
 763
 764
 765
 766
 767
 768
 769
 770
 771
 772
 773
 774
 775
 776
 777
 778
 779
 780
 781
 782
 783
 784
 785
 786
 787
 788
 789
 790
 791
 792
 793
 794
 795
 796
 797
 798
 799
 800
 801
 802
 803
 804
 805
 806
 807
 808
 809
 810
 811
 812
 813
 814
 815
 816
 817
 818
 819
 820
 821
 822
 823
 824
 825
 826
 827
 828
 829
 830
 831
 832
 833
 834
 835
 836
 837
 838
 839
 840
 841
 842
 843
 844
 845
 846
 847
 848
 849
 850
 851
 852
 853
 854
 855
 856
 857
 858
 859
 860
 861
 862
 863
 864
 865
 866
 867
 868
 869
 870
 871
 872
 873
 874
 875
 876
 877
 878
 879
 880
 881
 882
 883
 884
 885
 886
 887
 888
 889
 890
 891
 892
 893
 894
 895
 896
 897
 898
 899
 900
 901
 902
 903
 904
 905
 906
 907
 908
 909
 910
 911
 912
 913
 914
 915
 916
 917
 918
 919
 920
 921
 922
 923
 924
 925
 926
 927
 928
 929
 930
 931
 932
 933
 934
 935
 936
 937
 938
 939
 940
 941
 942
 943
 944
 945
 946
 947
 948
 949
 950
 951
 952
 953
 954
 955
 956
 957
 958
 959
 960
 961
 962
 963
 964
 965
 966
 967
 968
 969
 970
 971
 972
 973
 974
 975
 976
 977
 978
 979
 980
 981
 982
 983
 984
 985
 986
 987
 988
 989
 990
 991
 992
 993
 994
 995
 996
 997
 998
 999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
// SPDX-License-Identifier: GPL-2.0-only
/*
 * alc5623.c  --  alc562[123] ALSA Soc Audio driver
 *
 * Copyright 2008 Realtek Microelectronics
 * Author: flove <flove@realtek.com> Ethan <eku@marvell.com>
 *
 * Copyright 2010 Arnaud Patard <arnaud.patard@rtp-net.org>
 *
 * Based on WM8753.c
 */

#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/i2c.h>
#include <linux/regmap.h>
#include <linux/slab.h>
#include <linux/of.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/tlv.h>
#include <sound/soc.h>
#include <sound/initval.h>
#include <sound/alc5623.h>

#include "alc5623.h"

static int caps_charge = 2000;
module_param(caps_charge, int, 0);
MODULE_PARM_DESC(caps_charge, "ALC5623 cap charge time (msecs)");

/* codec private data */
struct alc5623_priv {
	struct regmap *regmap;
	u8 id;
	unsigned int sysclk;
	unsigned int add_ctrl;
	unsigned int jack_det_ctrl;
};

static inline int alc5623_reset(struct snd_soc_component *component)
{
	return snd_soc_component_write(component, ALC5623_RESET, 0);
}

static int amp_mixer_event(struct snd_soc_dapm_widget *w,
	struct snd_kcontrol *kcontrol, int event)
{
	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);

	/* to power-on/off class-d amp generators/speaker */
	/* need to write to 'index-46h' register :        */
	/* so write index num (here 0x46) to reg 0x6a     */
	/* and then 0xffff/0 to reg 0x6c                  */
	snd_soc_component_write(component, ALC5623_HID_CTRL_INDEX, 0x46);

	switch (event) {
	case SND_SOC_DAPM_PRE_PMU:
		snd_soc_component_write(component, ALC5623_HID_CTRL_DATA, 0xFFFF);
		break;
	case SND_SOC_DAPM_POST_PMD:
		snd_soc_component_write(component, ALC5623_HID_CTRL_DATA, 0);
		break;
	}

	return 0;
}

/*
 * ALC5623 Controls
 */

static const DECLARE_TLV_DB_SCALE(vol_tlv, -3450, 150, 0);
static const DECLARE_TLV_DB_SCALE(hp_tlv, -4650, 150, 0);
static const DECLARE_TLV_DB_SCALE(adc_rec_tlv, -1650, 150, 0);
static const DECLARE_TLV_DB_RANGE(boost_tlv,
	0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
	1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0),
	2, 2, TLV_DB_SCALE_ITEM(3000, 0, 0)
);
static const DECLARE_TLV_DB_SCALE(dig_tlv, 0, 600, 0);

static const struct snd_kcontrol_new alc5621_vol_snd_controls[] = {
	SOC_DOUBLE_TLV("Speaker Playback Volume",
			ALC5623_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv),
	SOC_DOUBLE("Speaker Playback Switch",
			ALC5623_SPK_OUT_VOL, 15, 7, 1, 1),
	SOC_DOUBLE_TLV("Headphone Playback Volume",
			ALC5623_HP_OUT_VOL, 8, 0, 31, 1, hp_tlv),
	SOC_DOUBLE("Headphone Playback Switch",
			ALC5623_HP_OUT_VOL, 15, 7, 1, 1),
};

static const struct snd_kcontrol_new alc5622_vol_snd_controls[] = {
	SOC_DOUBLE_TLV("Speaker Playback Volume",
			ALC5623_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv),
	SOC_DOUBLE("Speaker Playback Switch",
			ALC5623_SPK_OUT_VOL, 15, 7, 1, 1),
	SOC_DOUBLE_TLV("Line Playback Volume",
			ALC5623_HP_OUT_VOL, 8, 0, 31, 1, hp_tlv),
	SOC_DOUBLE("Line Playback Switch",
			ALC5623_HP_OUT_VOL, 15, 7, 1, 1),
};

static const struct snd_kcontrol_new alc5623_vol_snd_controls[] = {
	SOC_DOUBLE_TLV("Line Playback Volume",
			ALC5623_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv),
	SOC_DOUBLE("Line Playback Switch",
			ALC5623_SPK_OUT_VOL, 15, 7, 1, 1),
	SOC_DOUBLE_TLV("Headphone Playback Volume",
			ALC5623_HP_OUT_VOL, 8, 0, 31, 1, hp_tlv),
	SOC_DOUBLE("Headphone Playback Switch",
			ALC5623_HP_OUT_VOL, 15, 7, 1, 1),
};

static const struct snd_kcontrol_new alc5623_snd_controls[] = {
	SOC_DOUBLE_TLV("Auxout Playback Volume",
			ALC5623_MONO_AUX_OUT_VOL, 8, 0, 31, 1, hp_tlv),
	SOC_DOUBLE("Auxout Playback Switch",
			ALC5623_MONO_AUX_OUT_VOL, 15, 7, 1, 1),
	SOC_DOUBLE_TLV("PCM Playback Volume",
			ALC5623_STEREO_DAC_VOL, 8, 0, 31, 1, vol_tlv),
	SOC_DOUBLE_TLV("AuxI Capture Volume",
			ALC5623_AUXIN_VOL, 8, 0, 31, 1, vol_tlv),
	SOC_DOUBLE_TLV("LineIn Capture Volume",
			ALC5623_LINE_IN_VOL, 8, 0, 31, 1, vol_tlv),
	SOC_SINGLE_TLV("Mic1 Capture Volume",
			ALC5623_MIC_VOL, 8, 31, 1, vol_tlv),
	SOC_SINGLE_TLV("Mic2 Capture Volume",
			ALC5623_MIC_VOL, 0, 31, 1, vol_tlv),
	SOC_DOUBLE_TLV("Rec Capture Volume",
			ALC5623_ADC_REC_GAIN, 7, 0, 31, 0, adc_rec_tlv),
	SOC_SINGLE_TLV("Mic 1 Boost Volume",
			ALC5623_MIC_CTRL, 10, 2, 0, boost_tlv),
	SOC_SINGLE_TLV("Mic 2 Boost Volume",
			ALC5623_MIC_CTRL, 8, 2, 0, boost_tlv),
	SOC_SINGLE_TLV("Digital Boost Volume",
			ALC5623_ADD_CTRL_REG, 4, 3, 0, dig_tlv),
};

/*
 * DAPM Controls
 */
static const struct snd_kcontrol_new alc5623_hp_mixer_controls[] = {
SOC_DAPM_SINGLE("LI2HP Playback Switch", ALC5623_LINE_IN_VOL, 15, 1, 1),
SOC_DAPM_SINGLE("AUXI2HP Playback Switch", ALC5623_AUXIN_VOL, 15, 1, 1),
SOC_DAPM_SINGLE("MIC12HP Playback Switch", ALC5623_MIC_ROUTING_CTRL, 15, 1, 1),
SOC_DAPM_SINGLE("MIC22HP Playback Switch", ALC5623_MIC_ROUTING_CTRL, 7, 1, 1),
SOC_DAPM_SINGLE("DAC2HP Playback Switch", ALC5623_STEREO_DAC_VOL, 15, 1, 1),
};

static const struct snd_kcontrol_new alc5623_hpl_mixer_controls[] = {
SOC_DAPM_SINGLE("ADC2HP_L Playback Switch", ALC5623_ADC_REC_GAIN, 15, 1, 1),
};

static const struct snd_kcontrol_new alc5623_hpr_mixer_controls[] = {
SOC_DAPM_SINGLE("ADC2HP_R Playback Switch", ALC5623_ADC_REC_GAIN, 14, 1, 1),
};

static const struct snd_kcontrol_new alc5623_mono_mixer_controls[] = {
SOC_DAPM_SINGLE("ADC2MONO_L Playback Switch", ALC5623_ADC_REC_GAIN, 13, 1, 1),
SOC_DAPM_SINGLE("ADC2MONO_R Playback Switch", ALC5623_ADC_REC_GAIN, 12, 1, 1),
SOC_DAPM_SINGLE("LI2MONO Playback Switch", ALC5623_LINE_IN_VOL, 13, 1, 1),
SOC_DAPM_SINGLE("AUXI2MONO Playback Switch", ALC5623_AUXIN_VOL, 13, 1, 1),
SOC_DAPM_SINGLE("MIC12MONO Playback Switch", ALC5623_MIC_ROUTING_CTRL, 13, 1, 1),
SOC_DAPM_SINGLE("MIC22MONO Playback Switch", ALC5623_MIC_ROUTING_CTRL, 5, 1, 1),
SOC_DAPM_SINGLE("DAC2MONO Playback Switch", ALC5623_STEREO_DAC_VOL, 13, 1, 1),
};

static const struct snd_kcontrol_new alc5623_speaker_mixer_controls[] = {
SOC_DAPM_SINGLE("LI2SPK Playback Switch", ALC5623_LINE_IN_VOL, 14, 1, 1),
SOC_DAPM_SINGLE("AUXI2SPK Playback Switch", ALC5623_AUXIN_VOL, 14, 1, 1),
SOC_DAPM_SINGLE("MIC12SPK Playback Switch", ALC5623_MIC_ROUTING_CTRL, 14, 1, 1),
SOC_DAPM_SINGLE("MIC22SPK Playback Switch", ALC5623_MIC_ROUTING_CTRL, 6, 1, 1),
SOC_DAPM_SINGLE("DAC2SPK Playback Switch", ALC5623_STEREO_DAC_VOL, 14, 1, 1),
};

/* Left Record Mixer */
static const struct snd_kcontrol_new alc5623_captureL_mixer_controls[] = {
SOC_DAPM_SINGLE("Mic1 Capture Switch", ALC5623_ADC_REC_MIXER, 14, 1, 1),
SOC_DAPM_SINGLE("Mic2 Capture Switch", ALC5623_ADC_REC_MIXER, 13, 1, 1),
SOC_DAPM_SINGLE("LineInL Capture Switch", ALC5623_ADC_REC_MIXER, 12, 1, 1),
SOC_DAPM_SINGLE("Left AuxI Capture Switch", ALC5623_ADC_REC_MIXER, 11, 1, 1),
SOC_DAPM_SINGLE("HPMixerL Capture Switch", ALC5623_ADC_REC_MIXER, 10, 1, 1),
SOC_DAPM_SINGLE("SPKMixer Capture Switch", ALC5623_ADC_REC_MIXER, 9, 1, 1),
SOC_DAPM_SINGLE("MonoMixer Capture Switch", ALC5623_ADC_REC_MIXER, 8, 1, 1),
};

/* Right Record Mixer */
static const struct snd_kcontrol_new alc5623_captureR_mixer_controls[] = {
SOC_DAPM_SINGLE("Mic1 Capture Switch", ALC5623_ADC_REC_MIXER, 6, 1, 1),
SOC_DAPM_SINGLE("Mic2 Capture Switch", ALC5623_ADC_REC_MIXER, 5, 1, 1),
SOC_DAPM_SINGLE("LineInR Capture Switch", ALC5623_ADC_REC_MIXER, 4, 1, 1),
SOC_DAPM_SINGLE("Right AuxI Capture Switch", ALC5623_ADC_REC_MIXER, 3, 1, 1),
SOC_DAPM_SINGLE("HPMixerR Capture Switch", ALC5623_ADC_REC_MIXER, 2, 1, 1),
SOC_DAPM_SINGLE("SPKMixer Capture Switch", ALC5623_ADC_REC_MIXER, 1, 1, 1),
SOC_DAPM_SINGLE("MonoMixer Capture Switch", ALC5623_ADC_REC_MIXER, 0, 1, 1),
};

static const char *alc5623_spk_n_sour_sel[] = {
		"RN/-R", "RP/+R", "LN/-R", "Vmid" };
static const char *alc5623_hpl_out_input_sel[] = {
		"Vmid", "HP Left Mix"};
static const char *alc5623_hpr_out_input_sel[] = {
		"Vmid", "HP Right Mix"};
static const char *alc5623_spkout_input_sel[] = {
		"Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"};
static const char *alc5623_aux_out_input_sel[] = {
		"Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"};

/* auxout output mux */
static SOC_ENUM_SINGLE_DECL(alc5623_aux_out_input_enum,
			    ALC5623_OUTPUT_MIXER_CTRL, 6,
			    alc5623_aux_out_input_sel);
static const struct snd_kcontrol_new alc5623_auxout_mux_controls =
SOC_DAPM_ENUM("Route", alc5623_aux_out_input_enum);

/* speaker output mux */
static SOC_ENUM_SINGLE_DECL(alc5623_spkout_input_enum,
			    ALC5623_OUTPUT_MIXER_CTRL, 10,
			    alc5623_spkout_input_sel);
static const struct snd_kcontrol_new alc5623_spkout_mux_controls =
SOC_DAPM_ENUM("Route", alc5623_spkout_input_enum);

/* headphone left output mux */
static SOC_ENUM_SINGLE_DECL(alc5623_hpl_out_input_enum,
			    ALC5623_OUTPUT_MIXER_CTRL, 9,
			    alc5623_hpl_out_input_sel);
static const struct snd_kcontrol_new alc5623_hpl_out_mux_controls =
SOC_DAPM_ENUM("Route", alc5623_hpl_out_input_enum);

/* headphone right output mux */
static SOC_ENUM_SINGLE_DECL(alc5623_hpr_out_input_enum,
			    ALC5623_OUTPUT_MIXER_CTRL, 8,
			    alc5623_hpr_out_input_sel);
static const struct snd_kcontrol_new alc5623_hpr_out_mux_controls =
SOC_DAPM_ENUM("Route", alc5623_hpr_out_input_enum);

/* speaker output N select */
static SOC_ENUM_SINGLE_DECL(alc5623_spk_n_sour_enum,
			    ALC5623_OUTPUT_MIXER_CTRL, 14,
			    alc5623_spk_n_sour_sel);
static const struct snd_kcontrol_new alc5623_spkoutn_mux_controls =
SOC_DAPM_ENUM("Route", alc5623_spk_n_sour_enum);

static const struct snd_soc_dapm_widget alc5623_dapm_widgets[] = {
/* Muxes */
SND_SOC_DAPM_MUX("AuxOut Mux", SND_SOC_NOPM, 0, 0,
	&alc5623_auxout_mux_controls),
SND_SOC_DAPM_MUX("SpeakerOut Mux", SND_SOC_NOPM, 0, 0,
	&alc5623_spkout_mux_controls),
SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0,
	&alc5623_hpl_out_mux_controls),
SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0,
	&alc5623_hpr_out_mux_controls),
SND_SOC_DAPM_MUX("SpeakerOut N Mux", SND_SOC_NOPM, 0, 0,
	&alc5623_spkoutn_mux_controls),

/* output mixers */
SND_SOC_DAPM_MIXER("HP Mix", SND_SOC_NOPM, 0, 0,
	&alc5623_hp_mixer_controls[0],
	ARRAY_SIZE(alc5623_hp_mixer_controls)),
SND_SOC_DAPM_MIXER("HPR Mix", ALC5623_PWR_MANAG_ADD2, 4, 0,
	&alc5623_hpr_mixer_controls[0],
	ARRAY_SIZE(alc5623_hpr_mixer_controls)),
SND_SOC_DAPM_MIXER("HPL Mix", ALC5623_PWR_MANAG_ADD2, 5, 0,
	&alc5623_hpl_mixer_controls[0],
	ARRAY_SIZE(alc5623_hpl_mixer_controls)),
SND_SOC_DAPM_MIXER("HPOut Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("Mono Mix", ALC5623_PWR_MANAG_ADD2, 2, 0,
	&alc5623_mono_mixer_controls[0],
	ARRAY_SIZE(alc5623_mono_mixer_controls)),
SND_SOC_DAPM_MIXER("Speaker Mix", ALC5623_PWR_MANAG_ADD2, 3, 0,
	&alc5623_speaker_mixer_controls[0],
	ARRAY_SIZE(alc5623_speaker_mixer_controls)),

/* input mixers */
SND_SOC_DAPM_MIXER("Left Capture Mix", ALC5623_PWR_MANAG_ADD2, 1, 0,
	&alc5623_captureL_mixer_controls[0],
	ARRAY_SIZE(alc5623_captureL_mixer_controls)),
SND_SOC_DAPM_MIXER("Right Capture Mix", ALC5623_PWR_MANAG_ADD2, 0, 0,
	&alc5623_captureR_mixer_controls[0],
	ARRAY_SIZE(alc5623_captureR_mixer_controls)),

SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback",
	ALC5623_PWR_MANAG_ADD2, 9, 0),
SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback",
	ALC5623_PWR_MANAG_ADD2, 8, 0),
SND_SOC_DAPM_MIXER("I2S Mix", ALC5623_PWR_MANAG_ADD1, 15, 0, NULL, 0),
SND_SOC_DAPM_MIXER("AuxI Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("Line Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_ADC("Left ADC", "Left HiFi Capture",
	ALC5623_PWR_MANAG_ADD2, 7, 0),
SND_SOC_DAPM_ADC("Right ADC", "Right HiFi Capture",
	ALC5623_PWR_MANAG_ADD2, 6, 0),
SND_SOC_DAPM_PGA("Left Headphone", ALC5623_PWR_MANAG_ADD3, 10, 0, NULL, 0),
SND_SOC_DAPM_PGA("Right Headphone", ALC5623_PWR_MANAG_ADD3, 9, 0, NULL, 0),
SND_SOC_DAPM_PGA("SpeakerOut", ALC5623_PWR_MANAG_ADD3, 12, 0, NULL, 0),
SND_SOC_DAPM_PGA("Left AuxOut", ALC5623_PWR_MANAG_ADD3, 14, 0, NULL, 0),
SND_SOC_DAPM_PGA("Right AuxOut", ALC5623_PWR_MANAG_ADD3, 13, 0, NULL, 0),
SND_SOC_DAPM_PGA("Left LineIn", ALC5623_PWR_MANAG_ADD3, 7, 0, NULL, 0),
SND_SOC_DAPM_PGA("Right LineIn", ALC5623_PWR_MANAG_ADD3, 6, 0, NULL, 0),
SND_SOC_DAPM_PGA("Left AuxI", ALC5623_PWR_MANAG_ADD3, 5, 0, NULL, 0),
SND_SOC_DAPM_PGA("Right AuxI", ALC5623_PWR_MANAG_ADD3, 4, 0, NULL, 0),
SND_SOC_DAPM_PGA("MIC1 PGA", ALC5623_PWR_MANAG_ADD3, 3, 0, NULL, 0),
SND_SOC_DAPM_PGA("MIC2 PGA", ALC5623_PWR_MANAG_ADD3, 2, 0, NULL, 0),
SND_SOC_DAPM_PGA("MIC1 Pre Amp", ALC5623_PWR_MANAG_ADD3, 1, 0, NULL, 0),
SND_SOC_DAPM_PGA("MIC2 Pre Amp", ALC5623_PWR_MANAG_ADD3, 0, 0, NULL, 0),
SND_SOC_DAPM_MICBIAS("Mic Bias1", ALC5623_PWR_MANAG_ADD1, 11, 0),

SND_SOC_DAPM_OUTPUT("AUXOUTL"),
SND_SOC_DAPM_OUTPUT("AUXOUTR"),
SND_SOC_DAPM_OUTPUT("HPL"),
SND_SOC_DAPM_OUTPUT("HPR"),
SND_SOC_DAPM_OUTPUT("SPKOUT"),
SND_SOC_DAPM_OUTPUT("SPKOUTN"),
SND_SOC_DAPM_INPUT("LINEINL"),
SND_SOC_DAPM_INPUT("LINEINR"),
SND_SOC_DAPM_INPUT("AUXINL"),
SND_SOC_DAPM_INPUT("AUXINR"),
SND_SOC_DAPM_INPUT("MIC1"),
SND_SOC_DAPM_INPUT("MIC2"),
SND_SOC_DAPM_VMID("Vmid"),
};

static const char *alc5623_amp_names[] = {"AB Amp", "D Amp"};
static SOC_ENUM_SINGLE_DECL(alc5623_amp_enum,
			    ALC5623_OUTPUT_MIXER_CTRL, 13,
			    alc5623_amp_names);
static const struct snd_kcontrol_new alc5623_amp_mux_controls =
	SOC_DAPM_ENUM("Route", alc5623_amp_enum);

static const struct snd_soc_dapm_widget alc5623_dapm_amp_widgets[] = {
SND_SOC_DAPM_PGA_E("D Amp", ALC5623_PWR_MANAG_ADD2, 14, 0, NULL, 0,
	amp_mixer_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_PGA("AB Amp", ALC5623_PWR_MANAG_ADD2, 15, 0, NULL, 0),
SND_SOC_DAPM_MUX("AB-D Amp Mux", SND_SOC_NOPM, 0, 0,
	&alc5623_amp_mux_controls),
};

static const struct snd_soc_dapm_route intercon[] = {
	/* virtual mixer - mixes left & right channels */
	{"I2S Mix", NULL,				"Left DAC"},
	{"I2S Mix", NULL,				"Right DAC"},
	{"Line Mix", NULL,				"Right LineIn"},
	{"Line Mix", NULL,				"Left LineIn"},
	{"AuxI Mix", NULL,				"Left AuxI"},
	{"AuxI Mix", NULL,				"Right AuxI"},
	{"AUXOUTL", NULL,				"Left AuxOut"},
	{"AUXOUTR", NULL,				"Right AuxOut"},

	/* HP mixer */
	{"HPL Mix", "ADC2HP_L Playback Switch",		"Left Capture Mix"},
	{"HPL Mix", NULL,				"HP Mix"},
	{"HPR Mix", "ADC2HP_R Playback Switch",		"Right Capture Mix"},
	{"HPR Mix", NULL,				"HP Mix"},
	{"HP Mix", "LI2HP Playback Switch",		"Line Mix"},
	{"HP Mix", "AUXI2HP Playback Switch",		"AuxI Mix"},
	{"HP Mix", "MIC12HP Playback Switch",		"MIC1 PGA"},
	{"HP Mix", "MIC22HP Playback Switch",		"MIC2 PGA"},
	{"HP Mix", "DAC2HP Playback Switch",		"I2S Mix"},

	/* speaker mixer */
	{"Speaker Mix", "LI2SPK Playback Switch",	"Line Mix"},
	{"Speaker Mix", "AUXI2SPK Playback Switch",	"AuxI Mix"},
	{"Speaker Mix", "MIC12SPK Playback Switch",	"MIC1 PGA"},
	{"Speaker Mix", "MIC22SPK Playback Switch",	"MIC2 PGA"},
	{"Speaker Mix", "DAC2SPK Playback Switch",	"I2S Mix"},

	/* mono mixer */
	{"Mono Mix", "ADC2MONO_L Playback Switch",	"Left Capture Mix"},
	{"Mono Mix", "ADC2MONO_R Playback Switch",	"Right Capture Mix"},
	{"Mono Mix", "LI2MONO Playback Switch",		"Line Mix"},
	{"Mono Mix", "AUXI2MONO Playback Switch",	"AuxI Mix"},
	{"Mono Mix", "MIC12MONO Playback Switch",	"MIC1 PGA"},
	{"Mono Mix", "MIC22MONO Playback Switch",	"MIC2 PGA"},
	{"Mono Mix", "DAC2MONO Playback Switch",	"I2S Mix"},

	/* Left record mixer */
	{"Left Capture Mix", "LineInL Capture Switch",	"LINEINL"},
	{"Left Capture Mix", "Left AuxI Capture Switch", "AUXINL"},
	{"Left Capture Mix", "Mic1 Capture Switch",	"MIC1 Pre Amp"},
	{"Left Capture Mix", "Mic2 Capture Switch",	"MIC2 Pre Amp"},
	{"Left Capture Mix", "HPMixerL Capture Switch", "HPL Mix"},
	{"Left Capture Mix", "SPKMixer Capture Switch", "Speaker Mix"},
	{"Left Capture Mix", "MonoMixer Capture Switch", "Mono Mix"},

	/*Right record mixer */
	{"Right Capture Mix", "LineInR Capture Switch",	"LINEINR"},
	{"Right Capture Mix", "Right AuxI Capture Switch",	"AUXINR"},
	{"Right Capture Mix", "Mic1 Capture Switch",	"MIC1 Pre Amp"},
	{"Right Capture Mix", "Mic2 Capture Switch",	"MIC2 Pre Amp"},
	{"Right Capture Mix", "HPMixerR Capture Switch", "HPR Mix"},
	{"Right Capture Mix", "SPKMixer Capture Switch", "Speaker Mix"},
	{"Right Capture Mix", "MonoMixer Capture Switch", "Mono Mix"},

	/* headphone left mux */
	{"Left Headphone Mux", "HP Left Mix",		"HPL Mix"},
	{"Left Headphone Mux", "Vmid",			"Vmid"},

	/* headphone right mux */
	{"Right Headphone Mux", "HP Right Mix",		"HPR Mix"},
	{"Right Headphone Mux", "Vmid",			"Vmid"},

	/* speaker out mux */
	{"SpeakerOut Mux", "Vmid",			"Vmid"},
	{"SpeakerOut Mux", "HPOut Mix",			"HPOut Mix"},
	{"SpeakerOut Mux", "Speaker Mix",		"Speaker Mix"},
	{"SpeakerOut Mux", "Mono Mix",			"Mono Mix"},

	/* Mono/Aux Out mux */
	{"AuxOut Mux", "Vmid",				"Vmid"},
	{"AuxOut Mux", "HPOut Mix",			"HPOut Mix"},
	{"AuxOut Mux", "Speaker Mix",			"Speaker Mix"},
	{"AuxOut Mux", "Mono Mix",			"Mono Mix"},

	/* output pga */
	{"HPL", NULL,					"Left Headphone"},
	{"Left Headphone", NULL,			"Left Headphone Mux"},
	{"HPR", NULL,					"Right Headphone"},
	{"Right Headphone", NULL,			"Right Headphone Mux"},
	{"Left AuxOut", NULL,				"AuxOut Mux"},
	{"Right AuxOut", NULL,				"AuxOut Mux"},

	/* input pga */
	{"Left LineIn", NULL,				"LINEINL"},
	{"Right LineIn", NULL,				"LINEINR"},
	{"Left AuxI", NULL,				"AUXINL"},
	{"Right AuxI", NULL,				"AUXINR"},
	{"MIC1 Pre Amp", NULL,				"MIC1"},
	{"MIC2 Pre Amp", NULL,				"MIC2"},
	{"MIC1 PGA", NULL,				"MIC1 Pre Amp"},
	{"MIC2 PGA", NULL,				"MIC2 Pre Amp"},

	/* left ADC */
	{"Left ADC", NULL,				"Left Capture Mix"},

	/* right ADC */
	{"Right ADC", NULL,				"Right Capture Mix"},

	{"SpeakerOut N Mux", "RN/-R",			"SpeakerOut"},
	{"SpeakerOut N Mux", "RP/+R",			"SpeakerOut"},
	{"SpeakerOut N Mux", "LN/-R",			"SpeakerOut"},
	{"SpeakerOut N Mux", "Vmid",			"Vmid"},

	{"SPKOUT", NULL,				"SpeakerOut"},
	{"SPKOUTN", NULL,				"SpeakerOut N Mux"},
};

static const struct snd_soc_dapm_route intercon_spk[] = {
	{"SpeakerOut", NULL,				"SpeakerOut Mux"},
};

static const struct snd_soc_dapm_route intercon_amp_spk[] = {
	{"AB Amp", NULL,				"SpeakerOut Mux"},
	{"D Amp", NULL,					"SpeakerOut Mux"},
	{"AB-D Amp Mux", "AB Amp",			"AB Amp"},
	{"AB-D Amp Mux", "D Amp",			"D Amp"},
	{"SpeakerOut", NULL,				"AB-D Amp Mux"},
};

/* PLL divisors */
struct _pll_div {
	u32 pll_in;
	u32 pll_out;
	u16 regvalue;
};

/* Note : pll code from original alc5623 driver. Not sure of how good it is */
/* useful only for master mode */
static const struct _pll_div codec_master_pll_div[] = {

	{  2048000,  8192000,	0x0ea0},
	{  3686400,  8192000,	0x4e27},
	{ 12000000,  8192000,	0x456b},
	{ 13000000,  8192000,	0x495f},
	{ 13100000,  8192000,	0x0320},
	{  2048000,  11289600,	0xf637},
	{  3686400,  11289600,	0x2f22},
	{ 12000000,  11289600,	0x3e2f},
	{ 13000000,  11289600,	0x4d5b},
	{ 13100000,  11289600,	0x363b},
	{  2048000,  16384000,	0x1ea0},
	{  3686400,  16384000,	0x9e27},
	{ 12000000,  16384000,	0x452b},
	{ 13000000,  16384000,	0x542f},
	{ 13100000,  16384000,	0x03a0},
	{  2048000,  16934400,	0xe625},
	{  3686400,  16934400,	0x9126},
	{ 12000000,  16934400,	0x4d2c},
	{ 13000000,  16934400,	0x742f},
	{ 13100000,  16934400,	0x3c27},
	{  2048000,  22579200,	0x2aa0},
	{  3686400,  22579200,	0x2f20},
	{ 12000000,  22579200,	0x7e2f},
	{ 13000000,  22579200,	0x742f},
	{ 13100000,  22579200,	0x3c27},
	{  2048000,  24576000,	0x2ea0},
	{  3686400,  24576000,	0xee27},
	{ 12000000,  24576000,	0x2915},
	{ 13000000,  24576000,	0x772e},
	{ 13100000,  24576000,	0x0d20},
};

static const struct _pll_div codec_slave_pll_div[] = {

	{  1024000,  16384000,  0x3ea0},
	{  1411200,  22579200,	0x3ea0},
	{  1536000,  24576000,	0x3ea0},
	{  2048000,  16384000,  0x1ea0},
	{  2822400,  22579200,	0x1ea0},
	{  3072000,  24576000,	0x1ea0},

};

static int alc5623_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
		int source, unsigned int freq_in, unsigned int freq_out)
{
	int i;
	struct snd_soc_component *component = codec_dai->component;
	int gbl_clk = 0, pll_div = 0;
	u16 reg;

	if (pll_id < ALC5623_PLL_FR_MCLK || pll_id > ALC5623_PLL_FR_BCK)
		return -ENODEV;

	/* Disable PLL power */
	snd_soc_component_update_bits(component, ALC5623_PWR_MANAG_ADD2,
				ALC5623_PWR_ADD2_PLL,
				0);

	/* pll is not used in slave mode */
	reg = snd_soc_component_read(component, ALC5623_DAI_CONTROL);
	if (reg & ALC5623_DAI_SDP_SLAVE_MODE)
		return 0;

	if (!freq_in || !freq_out)
		return 0;

	switch (pll_id) {
	case ALC5623_PLL_FR_MCLK:
		for (i = 0; i < ARRAY_SIZE(codec_master_pll_div); i++) {
			if (codec_master_pll_div[i].pll_in == freq_in
			   && codec_master_pll_div[i].pll_out == freq_out) {
				/* PLL source from MCLK */
				pll_div  = codec_master_pll_div[i].regvalue;
				break;
			}
		}
		break;
	case ALC5623_PLL_FR_BCK:
		for (i = 0; i < ARRAY_SIZE(codec_slave_pll_div); i++) {
			if (codec_slave_pll_div[i].pll_in == freq_in
			   && codec_slave_pll_div[i].pll_out == freq_out) {
				/* PLL source from Bitclk */
				gbl_clk = ALC5623_GBL_CLK_PLL_SOUR_SEL_BITCLK;
				pll_div = codec_slave_pll_div[i].regvalue;
				break;
			}
		}
		break;
	default:
		return -EINVAL;
	}

	if (!pll_div)
		return -EINVAL;

	snd_soc_component_write(component, ALC5623_GLOBAL_CLK_CTRL_REG, gbl_clk);
	snd_soc_component_write(component, ALC5623_PLL_CTRL, pll_div);
	snd_soc_component_update_bits(component, ALC5623_PWR_MANAG_ADD2,
				ALC5623_PWR_ADD2_PLL,
				ALC5623_PWR_ADD2_PLL);
	gbl_clk |= ALC5623_GBL_CLK_SYS_SOUR_SEL_PLL;
	snd_soc_component_write(component, ALC5623_GLOBAL_CLK_CTRL_REG, gbl_clk);

	return 0;
}

struct _coeff_div {
	u16 fs;
	u16 regvalue;
};

/* codec hifi mclk (after PLL) clock divider coefficients */
/* values inspired from column BCLK=32Fs of Appendix A table */
static const struct _coeff_div coeff_div[] = {
	{256*8, 0x3a69},
	{384*8, 0x3c6b},
	{256*4, 0x2a69},
	{384*4, 0x2c6b},
	{256*2, 0x1a69},
	{384*2, 0x1c6b},
	{256*1, 0x0a69},
	{384*1, 0x0c6b},
};

static int get_coeff(struct snd_soc_component *component, int rate)
{
	struct alc5623_priv *alc5623 = snd_soc_component_get_drvdata(component);
	int i;

	for (i = 0; i < ARRAY_SIZE(coeff_div); i++) {
		if (coeff_div[i].fs * rate == alc5623->sysclk)
			return i;
	}
	return -EINVAL;
}

/*
 * Clock after PLL and dividers
 */
static int alc5623_set_dai_sysclk(struct snd_soc_dai *codec_dai,
		int clk_id, unsigned int freq, int dir)
{
	struct snd_soc_component *component = codec_dai->component;
	struct alc5623_priv *alc5623 = snd_soc_component_get_drvdata(component);

	switch (freq) {
	case  8192000:
	case 11289600:
	case 12288000:
	case 16384000:
	case 16934400:
	case 18432000:
	case 22579200:
	case 24576000:
		alc5623->sysclk = freq;
		return 0;
	}
	return -EINVAL;
}

static int alc5623_set_dai_fmt(struct snd_soc_dai *codec_dai,
		unsigned int fmt)
{
	struct snd_soc_component *component = codec_dai->component;
	u16 iface = 0;

	/* set audio interface clocking */
	switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {
	case SND_SOC_DAIFMT_CBP_CFP:
		iface = ALC5623_DAI_SDP_MASTER_MODE;
		break;
	case SND_SOC_DAIFMT_CBC_CFC:
		iface = ALC5623_DAI_SDP_SLAVE_MODE;
		break;
	default:
		return -EINVAL;
	}

	/* interface format */
	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
	case SND_SOC_DAIFMT_I2S:
		iface |= ALC5623_DAI_I2S_DF_I2S;
		break;
	case SND_SOC_DAIFMT_RIGHT_J:
		iface |= ALC5623_DAI_I2S_DF_RIGHT;
		break;
	case SND_SOC_DAIFMT_LEFT_J:
		iface |= ALC5623_DAI_I2S_DF_LEFT;
		break;
	case SND_SOC_DAIFMT_DSP_A:
		iface |= ALC5623_DAI_I2S_DF_PCM;
		break;
	case SND_SOC_DAIFMT_DSP_B:
		iface |= ALC5623_DAI_I2S_DF_PCM | ALC5623_DAI_I2S_PCM_MODE;
		break;
	default:
		return -EINVAL;
	}

	/* clock inversion */
	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
	case SND_SOC_DAIFMT_NB_NF:
		break;
	case SND_SOC_DAIFMT_IB_IF:
		iface |= ALC5623_DAI_MAIN_I2S_BCLK_POL_CTRL;
		break;
	case SND_SOC_DAIFMT_IB_NF:
		iface |= ALC5623_DAI_MAIN_I2S_BCLK_POL_CTRL;
		break;
	case SND_SOC_DAIFMT_NB_IF:
		break;
	default:
		return -EINVAL;
	}

	return snd_soc_component_write(component, ALC5623_DAI_CONTROL, iface);
}

static int alc5623_pcm_hw_params(struct snd_pcm_substream *substream,
		struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
{
	struct snd_soc_component *component = dai->component;
	struct alc5623_priv *alc5623 = snd_soc_component_get_drvdata(component);
	int coeff, rate;
	u16 iface;

	iface = snd_soc_component_read(component, ALC5623_DAI_CONTROL);
	iface &= ~ALC5623_DAI_I2S_DL_MASK;

	/* bit size */
	switch (params_width(params)) {
	case 16:
		iface |= ALC5623_DAI_I2S_DL_16;
		break;
	case 20:
		iface |= ALC5623_DAI_I2S_DL_20;
		break;
	case 24:
		iface |= ALC5623_DAI_I2S_DL_24;
		break;
	case 32:
		iface |= ALC5623_DAI_I2S_DL_32;
		break;
	default:
		return -EINVAL;
	}

	/* set iface & srate */
	snd_soc_component_write(component, ALC5623_DAI_CONTROL, iface);
	rate = params_rate(params);
	coeff = get_coeff(component, rate);
	if (coeff < 0)
		return -EINVAL;

	coeff = coeff_div[coeff].regvalue;
	dev_dbg(component->dev, "%s: sysclk=%d,rate=%d,coeff=0x%04x\n",
		__func__, alc5623->sysclk, rate, coeff);
	snd_soc_component_write(component, ALC5623_STEREO_AD_DA_CLK_CTRL, coeff);

	return 0;
}

static int alc5623_mute(struct snd_soc_dai *dai, int mute, int direction)
{
	struct snd_soc_component *component = dai->component;
	u16 hp_mute = ALC5623_MISC_M_DAC_L_INPUT | ALC5623_MISC_M_DAC_R_INPUT;
	u16 mute_reg = snd_soc_component_read(component, ALC5623_MISC_CTRL) & ~hp_mute;

	if (mute)
		mute_reg |= hp_mute;

	return snd_soc_component_write(component, ALC5623_MISC_CTRL, mute_reg);
}

#define ALC5623_ADD2_POWER_EN (ALC5623_PWR_ADD2_VREF \
	| ALC5623_PWR_ADD2_DAC_REF_CIR)

#define ALC5623_ADD3_POWER_EN (ALC5623_PWR_ADD3_MAIN_BIAS \
	| ALC5623_PWR_ADD3_MIC1_BOOST_AD)

#define ALC5623_ADD1_POWER_EN \
	(ALC5623_PWR_ADD1_SHORT_CURR_DET_EN | ALC5623_PWR_ADD1_SOFTGEN_EN \
	| ALC5623_PWR_ADD1_DEPOP_BUF_HP | ALC5623_PWR_ADD1_HP_OUT_AMP \
	| ALC5623_PWR_ADD1_HP_OUT_ENH_AMP)

#define ALC5623_ADD1_POWER_EN_5622 \
	(ALC5623_PWR_ADD1_SHORT_CURR_DET_EN \
	| ALC5623_PWR_ADD1_HP_OUT_AMP)

static void enable_power_depop(struct snd_soc_component *component)
{
	struct alc5623_priv *alc5623 = snd_soc_component_get_drvdata(component);

	snd_soc_component_update_bits(component, ALC5623_PWR_MANAG_ADD1,
				ALC5623_PWR_ADD1_SOFTGEN_EN,
				ALC5623_PWR_ADD1_SOFTGEN_EN);

	snd_soc_component_write(component, ALC5623_PWR_MANAG_ADD3, ALC5623_ADD3_POWER_EN);

	snd_soc_component_update_bits(component, ALC5623_MISC_CTRL,
				ALC5623_MISC_HP_DEPOP_MODE2_EN,
				ALC5623_MISC_HP_DEPOP_MODE2_EN);

	msleep(500);

	snd_soc_component_write(component, ALC5623_PWR_MANAG_ADD2, ALC5623_ADD2_POWER_EN);

	/* avoid writing '1' into 5622 reserved bits */
	if (alc5623->id == 0x22)
		snd_soc_component_write(component, ALC5623_PWR_MANAG_ADD1,
			ALC5623_ADD1_POWER_EN_5622);
	else
		snd_soc_component_write(component, ALC5623_PWR_MANAG_ADD1,
			ALC5623_ADD1_POWER_EN);

	/* disable HP Depop2 */
	snd_soc_component_update_bits(component, ALC5623_MISC_CTRL,
				ALC5623_MISC_HP_DEPOP_MODE2_EN,
				0);

}

static int alc5623_set_bias_level(struct snd_soc_component *component,
				      enum snd_soc_bias_level level)
{
	switch (level) {
	case SND_SOC_BIAS_ON:
		enable_power_depop(component);
		break;
	case SND_SOC_BIAS_PREPARE:
		break;
	case SND_SOC_BIAS_STANDBY:
		/* everything off except vref/vmid, */
		snd_soc_component_write(component, ALC5623_PWR_MANAG_ADD2,
				ALC5623_PWR_ADD2_VREF);
		snd_soc_component_write(component, ALC5623_PWR_MANAG_ADD3,
				ALC5623_PWR_ADD3_MAIN_BIAS);
		break;
	case SND_SOC_BIAS_OFF:
		/* everything off, dac mute, inactive */
		snd_soc_component_write(component, ALC5623_PWR_MANAG_ADD2, 0);
		snd_soc_component_write(component, ALC5623_PWR_MANAG_ADD3, 0);
		snd_soc_component_write(component, ALC5623_PWR_MANAG_ADD1, 0);
		break;
	}
	return 0;
}

#define ALC5623_FORMATS	(SNDRV_PCM_FMTBIT_S16_LE \
			| SNDRV_PCM_FMTBIT_S24_LE \
			| SNDRV_PCM_FMTBIT_S32_LE)

static const struct snd_soc_dai_ops alc5623_dai_ops = {
		.hw_params = alc5623_pcm_hw_params,
		.mute_stream = alc5623_mute,
		.set_fmt = alc5623_set_dai_fmt,
		.set_sysclk = alc5623_set_dai_sysclk,
		.set_pll = alc5623_set_dai_pll,
		.no_capture_mute = 1,
};

static struct snd_soc_dai_driver alc5623_dai = {
	.name = "alc5623-hifi",
	.playback = {
		.stream_name = "Playback",
		.channels_min = 1,
		.channels_max = 2,
		.rate_min =	8000,
		.rate_max =	48000,
		.rates = SNDRV_PCM_RATE_8000_48000,
		.formats = ALC5623_FORMATS,},
	.capture = {
		.stream_name = "Capture",
		.channels_min = 1,
		.channels_max = 2,
		.rate_min =	8000,
		.rate_max =	48000,
		.rates = SNDRV_PCM_RATE_8000_48000,
		.formats = ALC5623_FORMATS,},

	.ops = &alc5623_dai_ops,
};

static int alc5623_suspend(struct snd_soc_component *component)
{
	struct alc5623_priv *alc5623 = snd_soc_component_get_drvdata(component);

	regcache_cache_only(alc5623->regmap, true);

	return 0;
}

static int alc5623_resume(struct snd_soc_component *component)
{
	struct alc5623_priv *alc5623 = snd_soc_component_get_drvdata(component);
	int ret;

	/* Sync reg_cache with the hardware */
	regcache_cache_only(alc5623->regmap, false);
	ret = regcache_sync(alc5623->regmap);
	if (ret != 0) {
		dev_err(component->dev, "Failed to sync register cache: %d\n",
			ret);
		regcache_cache_only(alc5623->regmap, true);
		return ret;
	}

	return 0;
}

static int alc5623_probe(struct snd_soc_component *component)
{
	struct alc5623_priv *alc5623 = snd_soc_component_get_drvdata(component);
	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);

	alc5623_reset(component);

	if (alc5623->add_ctrl) {
		snd_soc_component_write(component, ALC5623_ADD_CTRL_REG,
				alc5623->add_ctrl);
	}

	if (alc5623->jack_det_ctrl) {
		snd_soc_component_write(component, ALC5623_JACK_DET_CTRL,
				alc5623->jack_det_ctrl);
	}

	switch (alc5623->id) {
	case 0x21:
		snd_soc_add_component_controls(component, alc5621_vol_snd_controls,
			ARRAY_SIZE(alc5621_vol_snd_controls));
		break;
	case 0x22:
		snd_soc_add_component_controls(component, alc5622_vol_snd_controls,
			ARRAY_SIZE(alc5622_vol_snd_controls));
		break;
	case 0x23:
		snd_soc_add_component_controls(component, alc5623_vol_snd_controls,
			ARRAY_SIZE(alc5623_vol_snd_controls));
		break;
	default:
		return -EINVAL;
	}

	snd_soc_add_component_controls(component, alc5623_snd_controls,
			ARRAY_SIZE(alc5623_snd_controls));

	snd_soc_dapm_new_controls(dapm, alc5623_dapm_widgets,
					ARRAY_SIZE(alc5623_dapm_widgets));

	/* set up audio path interconnects */
	snd_soc_dapm_add_routes(dapm, intercon, ARRAY_SIZE(intercon));

	switch (alc5623->id) {
	case 0x21:
	case 0x22:
		snd_soc_dapm_new_controls(dapm, alc5623_dapm_amp_widgets,
					ARRAY_SIZE(alc5623_dapm_amp_widgets));
		snd_soc_dapm_add_routes(dapm, intercon_amp_spk,
					ARRAY_SIZE(intercon_amp_spk));
		break;
	case 0x23:
		snd_soc_dapm_add_routes(dapm, intercon_spk,
					ARRAY_SIZE(intercon_spk));
		break;
	default:
		return -EINVAL;
	}

	return 0;
}

static const struct snd_soc_component_driver soc_component_device_alc5623 = {
	.probe			= alc5623_probe,
	.suspend		= alc5623_suspend,
	.resume			= alc5623_resume,
	.set_bias_level		= alc5623_set_bias_level,
	.suspend_bias_off	= 1,
	.idle_bias_on		= 1,
	.use_pmdown_time	= 1,
	.endianness		= 1,
};

static const struct regmap_config alc5623_regmap = {
	.reg_bits = 8,
	.val_bits = 16,
	.reg_stride = 2,

	.max_register = ALC5623_VENDOR_ID2,
	.cache_type = REGCACHE_RBTREE,
};

static const struct i2c_device_id alc5623_i2c_table[] = {
	{"alc5621", 0x21},
	{"alc5622", 0x22},
	{"alc5623", 0x23},
	{}
};
MODULE_DEVICE_TABLE(i2c, alc5623_i2c_table);

/*
 * ALC5623 2 wire address is determined by A1 pin
 * state during powerup.
 *    low  = 0x1a
 *    high = 0x1b
 */
static int alc5623_i2c_probe(struct i2c_client *client)
{
	struct alc5623_platform_data *pdata;
	struct alc5623_priv *alc5623;
	struct device_node *np;
	unsigned int vid1, vid2;
	int ret;
	u32 val32;
	const struct i2c_device_id *id;

	alc5623 = devm_kzalloc(&client->dev, sizeof(struct alc5623_priv),
			       GFP_KERNEL);
	if (alc5623 == NULL)
		return -ENOMEM;

	alc5623->regmap = devm_regmap_init_i2c(client, &alc5623_regmap);
	if (IS_ERR(alc5623->regmap)) {
		ret = PTR_ERR(alc5623->regmap);
		dev_err(&client->dev, "Failed to initialise I/O: %d\n", ret);
		return ret;
	}

	ret = regmap_read(alc5623->regmap, ALC5623_VENDOR_ID1, &vid1);
	if (ret < 0) {
		dev_err(&client->dev, "failed to read vendor ID1: %d\n", ret);
		return ret;
	}

	ret = regmap_read(alc5623->regmap, ALC5623_VENDOR_ID2, &vid2);
	if (ret < 0) {
		dev_err(&client->dev, "failed to read vendor ID2: %d\n", ret);
		return ret;
	}
	vid2 >>= 8;

	id = i2c_match_id(alc5623_i2c_table, client);

	if ((vid1 != 0x10ec) || (vid2 != id->driver_data)) {
		dev_err(&client->dev, "unknown or wrong codec\n");
		dev_err(&client->dev, "Expected %x:%lx, got %x:%x\n",
				0x10ec, id->driver_data,
				vid1, vid2);
		return -ENODEV;
	}

	dev_dbg(&client->dev, "Found codec id : alc56%02x\n", vid2);

	pdata = client->dev.platform_data;
	if (pdata) {
		alc5623->add_ctrl = pdata->add_ctrl;
		alc5623->jack_det_ctrl = pdata->jack_det_ctrl;
	} else {
		if (client->dev.of_node) {
			np = client->dev.of_node;
			ret = of_property_read_u32(np, "add-ctrl", &val32);
			if (!ret)
				alc5623->add_ctrl = val32;
			ret = of_property_read_u32(np, "jack-det-ctrl", &val32);
			if (!ret)
				alc5623->jack_det_ctrl = val32;
		}
	}

	alc5623->id = vid2;
	switch (alc5623->id) {
	case 0x21:
		alc5623_dai.name = "alc5621-hifi";
		break;
	case 0x22:
		alc5623_dai.name = "alc5622-hifi";
		break;
	case 0x23:
		alc5623_dai.name = "alc5623-hifi";
		break;
	default:
		return -EINVAL;
	}

	i2c_set_clientdata(client, alc5623);

	ret =  devm_snd_soc_register_component(&client->dev,
		&soc_component_device_alc5623, &alc5623_dai, 1);
	if (ret != 0)
		dev_err(&client->dev, "Failed to register codec: %d\n", ret);

	return ret;
}

#ifdef CONFIG_OF
static const struct of_device_id alc5623_of_match[] = {
	{ .compatible = "realtek,alc5623", },
	{ }
};
MODULE_DEVICE_TABLE(of, alc5623_of_match);
#endif

/*  i2c codec control layer */
static struct i2c_driver alc5623_i2c_driver = {
	.driver = {
		.name = "alc562x-codec",
		.of_match_table = of_match_ptr(alc5623_of_match),
	},
	.probe_new = alc5623_i2c_probe,
	.id_table = alc5623_i2c_table,
};

module_i2c_driver(alc5623_i2c_driver);

MODULE_DESCRIPTION("ASoC alc5621/2/3 driver");
MODULE_AUTHOR("Arnaud Patard <arnaud.patard@rtp-net.org>");
MODULE_LICENSE("GPL");