sound/soc/codecs/wm5100.c

   1 /*
   2  * wm5100.c  --  WM5100 ALSA SoC Audio driver
   3  *
   4  * Copyright 2011-2 Wolfson Microelectronics plc
   5  *
   6  * Author: Mark Brown <broonie@opensource.wolfsonmicro.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 version 2 as
  10  * published by the Free Software Foundation.
  11  */
  12
  13 #include <linux/module.h>
  14 #include <linux/moduleparam.h>
  15 #include <linux/init.h>
  16 #include <linux/delay.h>
  17 #include <linux/export.h>
  18 #include <linux/pm.h>
  19 #include <linux/gcd.h>
  20 #include <linux/gpio.h>
  21 #include <linux/i2c.h>
  22 #include <linux/pm_runtime.h>
  23 #include <linux/regulator/consumer.h>
  24 #include <linux/regulator/fixed.h>
  25 #include <linux/slab.h>
  26 #include <sound/core.h>
  27 #include <sound/pcm.h>
  28 #include <sound/pcm_params.h>
  29 #include <sound/soc.h>
  30 #include <sound/jack.h>
  31 #include <sound/initval.h>
  32 #include <sound/tlv.h>
  33 #include <sound/wm5100.h>
  34
  35 #include "wm5100.h"
  36
  37 #define WM5100_NUM_CORE_SUPPLIES 2
  38 static const char *wm5100_core_supply_names[WM5100_NUM_CORE_SUPPLIES] = {
  39         "DBVDD1",
  40         "LDOVDD", /* If DCVDD is supplied externally specify as LDOVDD */
  41 };
  42
  43 #define WM5100_AIFS     3
  44 #define WM5100_SYNC_SRS 3
  45
  46 struct wm5100_fll {
  47         int fref;
  48         int fout;
  49         int src;
  50         struct completion lock;
  51 };
  52
  53 /* codec private data */
  54 struct wm5100_priv {
  55         struct device *dev;
  56         struct regmap *regmap;
  57         struct snd_soc_codec *codec;
  58
  59         struct regulator_bulk_data core_supplies[WM5100_NUM_CORE_SUPPLIES];
  60
  61         int rev;
  62
  63         int sysclk;
  64         int asyncclk;
  65
  66         bool aif_async[WM5100_AIFS];
  67         bool aif_symmetric[WM5100_AIFS];
  68         int sr_ref[WM5100_SYNC_SRS];
  69
  70         bool out_ena[2];
  71
  72         struct snd_soc_jack *jack;
  73         bool jack_detecting;
  74         bool jack_mic;
  75         int jack_mode;
  76         int jack_flips;
  77
  78         struct wm5100_fll fll[2];
  79
  80         struct wm5100_pdata pdata;
  81
  82 #ifdef CONFIG_GPIOLIB
  83         struct gpio_chip gpio_chip;
  84 #endif
  85 };
  86
  87 static int wm5100_sr_code[] = {
  88         0,
  89         12000,
  90         24000,
  91         48000,
  92         96000,
  93         192000,
  94         384000,
  95         768000,
  96         0,
  97         11025,
  98         22050,
  99         44100,
 100         88200,
 101         176400,
 102         352800,
 103         705600,
 104         4000,
 105         8000,
 106         16000,
 107         32000,
 108         64000,
 109         128000,
 110         256000,
 111         512000,
 112 };
 113
 114 static int wm5100_sr_regs[WM5100_SYNC_SRS] = {
 115         WM5100_CLOCKING_4,
 116         WM5100_CLOCKING_5,
 117         WM5100_CLOCKING_6,
 118 };
 119
 120 static int wm5100_alloc_sr(struct snd_soc_codec *codec, int rate)
 121 {
 122         struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec);
 123         int sr_code, sr_free, i;
 124
 125         for (i = 0; i < ARRAY_SIZE(wm5100_sr_code); i++)
 126                 if (wm5100_sr_code[i] == rate)
 127                         break;
 128         if (i == ARRAY_SIZE(wm5100_sr_code)) {
 129                 dev_err(codec->dev, "Unsupported sample rate: %dHz\n", rate);
 130                 return -EINVAL;
 131         }
 132         sr_code = i;
 133
 134         if ((wm5100->sysclk % rate) == 0) {
 135                 /* Is this rate already in use? */
 136                 sr_free = -1;
 137                 for (i = 0; i < ARRAY_SIZE(wm5100_sr_regs); i++) {
 138                         if (!wm5100->sr_ref[i] && sr_free == -1) {
 139                                 sr_free = i;
 140                                 continue;
 141                         }
 142                         if ((snd_soc_read(codec, wm5100_sr_regs[i]) &
 143                              WM5100_SAMPLE_RATE_1_MASK) == sr_code)
 144                                 break;
 145                 }
 146
 147                 if (i < ARRAY_SIZE(wm5100_sr_regs)) {
 148                         wm5100->sr_ref[i]++;
 149                         dev_dbg(codec->dev, "SR %dHz, slot %d, ref %d\n",
 150                                 rate, i, wm5100->sr_ref[i]);
 151                         return i;
 152                 }
 153
 154                 if (sr_free == -1) {
 155                         dev_err(codec->dev, "All SR slots already in use\n");
 156                         return -EBUSY;
 157                 }
 158
 159                 dev_dbg(codec->dev, "Allocating SR slot %d for %dHz\n",
 160                         sr_free, rate);
 161                 wm5100->sr_ref[sr_free]++;
 162                 snd_soc_update_bits(codec, wm5100_sr_regs[sr_free],
 163                                     WM5100_SAMPLE_RATE_1_MASK,
 164                                     sr_code);
 165
 166                 return sr_free;
 167
 168         } else {
 169                 dev_err(codec->dev,
 170                         "SR %dHz incompatible with %dHz SYSCLK and %dHz ASYNCCLK\n",
 171                         rate, wm5100->sysclk, wm5100->asyncclk);
 172                 return -EINVAL;
 173         }
 174 }
 175
 176 static void wm5100_free_sr(struct snd_soc_codec *codec, int rate)
 177 {
 178         struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec);
 179         int i, sr_code;
 180
 181         for (i = 0; i < ARRAY_SIZE(wm5100_sr_code); i++)
 182                 if (wm5100_sr_code[i] == rate)
 183                         break;
 184         if (i == ARRAY_SIZE(wm5100_sr_code)) {
 185                 dev_err(codec->dev, "Unsupported sample rate: %dHz\n", rate);
 186                 return;
 187         }
 188         sr_code = wm5100_sr_code[i];
 189
 190         for (i = 0; i < ARRAY_SIZE(wm5100_sr_regs); i++) {
 191                 if (!wm5100->sr_ref[i])
 192                         continue;
 193
 194                 if ((snd_soc_read(codec, wm5100_sr_regs[i]) &
 195                      WM5100_SAMPLE_RATE_1_MASK) == sr_code)
 196                         break;
 197         }
 198         if (i < ARRAY_SIZE(wm5100_sr_regs)) {
 199                 wm5100->sr_ref[i]--;
 200                 dev_dbg(codec->dev, "Dereference SR %dHz, count now %d\n",
 201                         rate, wm5100->sr_ref[i]);
 202         } else {
 203                 dev_warn(codec->dev, "Freeing unreferenced sample rate %dHz\n",
 204                          rate);
 205         }
 206 }
 207
 208 static int wm5100_reset(struct wm5100_priv *wm5100)
 209 {
 210         if (wm5100->pdata.reset) {
 211                 gpio_set_value_cansleep(wm5100->pdata.reset, 0);
 212                 gpio_set_value_cansleep(wm5100->pdata.reset, 1);
 213
 214                 return 0;
 215         } else {
 216                 return regmap_write(wm5100->regmap, WM5100_SOFTWARE_RESET, 0);
 217         }
 218 }
 219
 220 static DECLARE_TLV_DB_SCALE(in_tlv, -6300, 100, 0);
 221 static DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0);
 222 static DECLARE_TLV_DB_SCALE(mixer_tlv, -3200, 100, 0);
 223 static DECLARE_TLV_DB_SCALE(out_tlv, -6400, 100, 0);
 224 static DECLARE_TLV_DB_SCALE(digital_tlv, -6400, 50, 0);
 225
 226 static const char *wm5100_mixer_texts[] = {
 227         "None",
 228         "Tone Generator 1",
 229         "Tone Generator 2",
 230         "AEC loopback",
 231         "IN1L",
 232         "IN1R",
 233         "IN2L",
 234         "IN2R",
 235         "IN3L",
 236         "IN3R",
 237         "IN4L",
 238         "IN4R",
 239         "AIF1RX1",
 240         "AIF1RX2",
 241         "AIF1RX3",
 242         "AIF1RX4",
 243         "AIF1RX5",
 244         "AIF1RX6",
 245         "AIF1RX7",
 246         "AIF1RX8",
 247         "AIF2RX1",
 248         "AIF2RX2",
 249         "AIF3RX1",
 250         "AIF3RX2",
 251         "EQ1",
 252         "EQ2",
 253         "EQ3",
 254         "EQ4",
 255         "DRC1L",
 256         "DRC1R",
 257         "LHPF1",
 258         "LHPF2",
 259         "LHPF3",
 260         "LHPF4",
 261         "DSP1.1",
 262         "DSP1.2",
 263         "DSP1.3",
 264         "DSP1.4",
 265         "DSP1.5",
 266         "DSP1.6",
 267         "DSP2.1",
 268         "DSP2.2",
 269         "DSP2.3",
 270         "DSP2.4",
 271         "DSP2.5",
 272         "DSP2.6",
 273         "DSP3.1",
 274         "DSP3.2",
 275         "DSP3.3",
 276         "DSP3.4",
 277         "DSP3.5",
 278         "DSP3.6",
 279         "ASRC1L",
 280         "ASRC1R",
 281         "ASRC2L",
 282         "ASRC2R",
 283         "ISRC1INT1",
 284         "ISRC1INT2",
 285         "ISRC1INT3",
 286         "ISRC1INT4",
 287         "ISRC2INT1",
 288         "ISRC2INT2",
 289         "ISRC2INT3",
 290         "ISRC2INT4",
 291         "ISRC1DEC1",
 292         "ISRC1DEC2",
 293         "ISRC1DEC3",
 294         "ISRC1DEC4",
 295         "ISRC2DEC1",
 296         "ISRC2DEC2",
 297         "ISRC2DEC3",
 298         "ISRC2DEC4",
 299 };
 300
 301 static int wm5100_mixer_values[] = {
 302         0x00,
 303         0x04,   /* Tone */
 304         0x05,
 305         0x08,   /* AEC */
 306         0x10,   /* Input */
 307         0x11,
 308         0x12,
 309         0x13,
 310         0x14,
 311         0x15,
 312         0x16,
 313         0x17,
 314         0x20,   /* AIF */
 315         0x21,
 316         0x22,
 317         0x23,
 318         0x24,
 319         0x25,
 320         0x26,
 321         0x27,
 322         0x28,
 323         0x29,
 324         0x30,   /* AIF3 - check */
 325         0x31,
 326         0x50,   /* EQ */
 327         0x51,
 328         0x52,
 329         0x53,
 330         0x54,
 331         0x58,   /* DRC */
 332         0x59,
 333         0x60,   /* LHPF1 */
 334         0x61,   /* LHPF2 */
 335         0x62,   /* LHPF3 */
 336         0x63,   /* LHPF4 */
 337         0x68,   /* DSP1 */
 338         0x69,
 339         0x6a,
 340         0x6b,
 341         0x6c,
 342         0x6d,
 343         0x70,   /* DSP2 */
 344         0x71,
 345         0x72,
 346         0x73,
 347         0x74,
 348         0x75,
 349         0x78,   /* DSP3 */
 350         0x79,
 351         0x7a,
 352         0x7b,
 353         0x7c,
 354         0x7d,
 355         0x90,   /* ASRC1 */
 356         0x91,
 357         0x92,   /* ASRC2 */
 358         0x93,
 359         0xa0,   /* ISRC1DEC1 */
 360         0xa1,
 361         0xa2,
 362         0xa3,
 363         0xa4,   /* ISRC1INT1 */
 364         0xa5,
 365         0xa6,
 366         0xa7,
 367         0xa8,   /* ISRC2DEC1 */
 368         0xa9,
 369         0xaa,
 370         0xab,
 371         0xac,   /* ISRC2INT1 */
 372         0xad,
 373         0xae,
 374         0xaf,
 375 };
 376
 377 #define WM5100_MIXER_CONTROLS(name, base) \
 378         SOC_SINGLE_TLV(name " Input 1 Volume", base + 1 , \
 379                        WM5100_MIXER_VOL_SHIFT, 80, 0, mixer_tlv), \
 380         SOC_SINGLE_TLV(name " Input 2 Volume", base + 3 , \
 381                        WM5100_MIXER_VOL_SHIFT, 80, 0, mixer_tlv), \
 382         SOC_SINGLE_TLV(name " Input 3 Volume", base + 5 , \
 383                        WM5100_MIXER_VOL_SHIFT, 80, 0, mixer_tlv), \
 384         SOC_SINGLE_TLV(name " Input 4 Volume", base + 7 , \
 385                        WM5100_MIXER_VOL_SHIFT, 80, 0, mixer_tlv)
 386
 387 #define WM5100_MUX_ENUM_DECL(name, reg) \
 388         SOC_VALUE_ENUM_SINGLE_DECL(name, reg, 0, 0xff,                  \
 389                                    wm5100_mixer_texts, wm5100_mixer_values)
 390
 391 #define WM5100_MUX_CTL_DECL(name) \
 392         const struct snd_kcontrol_new name##_mux =      \
 393                 SOC_DAPM_ENUM("Route", name##_enum)
 394
 395 #define WM5100_MIXER_ENUMS(name, base_reg) \
 396         static WM5100_MUX_ENUM_DECL(name##_in1_enum, base_reg);      \
 397         static WM5100_MUX_ENUM_DECL(name##_in2_enum, base_reg + 2);  \
 398         static WM5100_MUX_ENUM_DECL(name##_in3_enum, base_reg + 4);  \
 399         static WM5100_MUX_ENUM_DECL(name##_in4_enum, base_reg + 6);  \
 400         static WM5100_MUX_CTL_DECL(name##_in1); \
 401         static WM5100_MUX_CTL_DECL(name##_in2); \
 402         static WM5100_MUX_CTL_DECL(name##_in3); \
 403         static WM5100_MUX_CTL_DECL(name##_in4)
 404
 405 WM5100_MIXER_ENUMS(HPOUT1L, WM5100_OUT1LMIX_INPUT_1_SOURCE);
 406 WM5100_MIXER_ENUMS(HPOUT1R, WM5100_OUT1RMIX_INPUT_1_SOURCE);
 407 WM5100_MIXER_ENUMS(HPOUT2L, WM5100_OUT2LMIX_INPUT_1_SOURCE);
 408 WM5100_MIXER_ENUMS(HPOUT2R, WM5100_OUT2RMIX_INPUT_1_SOURCE);
 409 WM5100_MIXER_ENUMS(HPOUT3L, WM5100_OUT3LMIX_INPUT_1_SOURCE);
 410 WM5100_MIXER_ENUMS(HPOUT3R, WM5100_OUT3RMIX_INPUT_1_SOURCE);
 411
 412 WM5100_MIXER_ENUMS(SPKOUTL, WM5100_OUT4LMIX_INPUT_1_SOURCE);
 413 WM5100_MIXER_ENUMS(SPKOUTR, WM5100_OUT4RMIX_INPUT_1_SOURCE);
 414 WM5100_MIXER_ENUMS(SPKDAT1L, WM5100_OUT5LMIX_INPUT_1_SOURCE);
 415 WM5100_MIXER_ENUMS(SPKDAT1R, WM5100_OUT5RMIX_INPUT_1_SOURCE);
 416 WM5100_MIXER_ENUMS(SPKDAT2L, WM5100_OUT6LMIX_INPUT_1_SOURCE);
 417 WM5100_MIXER_ENUMS(SPKDAT2R, WM5100_OUT6RMIX_INPUT_1_SOURCE);
 418
 419 WM5100_MIXER_ENUMS(PWM1, WM5100_PWM1MIX_INPUT_1_SOURCE);
 420 WM5100_MIXER_ENUMS(PWM2, WM5100_PWM1MIX_INPUT_1_SOURCE);
 421
 422 WM5100_MIXER_ENUMS(AIF1TX1, WM5100_AIF1TX1MIX_INPUT_1_SOURCE);
 423 WM5100_MIXER_ENUMS(AIF1TX2, WM5100_AIF1TX2MIX_INPUT_1_SOURCE);
 424 WM5100_MIXER_ENUMS(AIF1TX3, WM5100_AIF1TX3MIX_INPUT_1_SOURCE);
 425 WM5100_MIXER_ENUMS(AIF1TX4, WM5100_AIF1TX4MIX_INPUT_1_SOURCE);
 426 WM5100_MIXER_ENUMS(AIF1TX5, WM5100_AIF1TX5MIX_INPUT_1_SOURCE);
 427 WM5100_MIXER_ENUMS(AIF1TX6, WM5100_AIF1TX6MIX_INPUT_1_SOURCE);
 428 WM5100_MIXER_ENUMS(AIF1TX7, WM5100_AIF1TX7MIX_INPUT_1_SOURCE);
 429 WM5100_MIXER_ENUMS(AIF1TX8, WM5100_AIF1TX8MIX_INPUT_1_SOURCE);
 430
 431 WM5100_MIXER_ENUMS(AIF2TX1, WM5100_AIF2TX1MIX_INPUT_1_SOURCE);
 432 WM5100_MIXER_ENUMS(AIF2TX2, WM5100_AIF2TX2MIX_INPUT_1_SOURCE);
 433
 434 WM5100_MIXER_ENUMS(AIF3TX1, WM5100_AIF1TX1MIX_INPUT_1_SOURCE);
 435 WM5100_MIXER_ENUMS(AIF3TX2, WM5100_AIF1TX2MIX_INPUT_1_SOURCE);
 436
 437 WM5100_MIXER_ENUMS(EQ1, WM5100_EQ1MIX_INPUT_1_SOURCE);
 438 WM5100_MIXER_ENUMS(EQ2, WM5100_EQ2MIX_INPUT_1_SOURCE);
 439 WM5100_MIXER_ENUMS(EQ3, WM5100_EQ3MIX_INPUT_1_SOURCE);
 440 WM5100_MIXER_ENUMS(EQ4, WM5100_EQ4MIX_INPUT_1_SOURCE);
 441
 442 WM5100_MIXER_ENUMS(DRC1L, WM5100_DRC1LMIX_INPUT_1_SOURCE);
 443 WM5100_MIXER_ENUMS(DRC1R, WM5100_DRC1RMIX_INPUT_1_SOURCE);
 444
 445 WM5100_MIXER_ENUMS(LHPF1, WM5100_HPLP1MIX_INPUT_1_SOURCE);
 446 WM5100_MIXER_ENUMS(LHPF2, WM5100_HPLP2MIX_INPUT_1_SOURCE);
 447 WM5100_MIXER_ENUMS(LHPF3, WM5100_HPLP3MIX_INPUT_1_SOURCE);
 448 WM5100_MIXER_ENUMS(LHPF4, WM5100_HPLP4MIX_INPUT_1_SOURCE);
 449
 450 #define WM5100_MUX(name, ctrl) \
 451         SND_SOC_DAPM_MUX(name, SND_SOC_NOPM, 0, 0, ctrl)
 452
 453 #define WM5100_MIXER_WIDGETS(name, name_str)    \
 454         WM5100_MUX(name_str " Input 1", &name##_in1_mux), \
 455         WM5100_MUX(name_str " Input 2", &name##_in2_mux), \
 456         WM5100_MUX(name_str " Input 3", &name##_in3_mux), \
 457         WM5100_MUX(name_str " Input 4", &name##_in4_mux), \
 458         SND_SOC_DAPM_MIXER(name_str " Mixer", SND_SOC_NOPM, 0, 0, NULL, 0)
 459
 460 #define WM5100_MIXER_INPUT_ROUTES(name) \
 461         { name, "Tone Generator 1", "Tone Generator 1" }, \
 462         { name, "Tone Generator 2", "Tone Generator 2" }, \
 463         { name, "IN1L", "IN1L PGA" }, \
 464         { name, "IN1R", "IN1R PGA" }, \
 465         { name, "IN2L", "IN2L PGA" }, \
 466         { name, "IN2R", "IN2R PGA" }, \
 467         { name, "IN3L", "IN3L PGA" }, \
 468         { name, "IN3R", "IN3R PGA" }, \
 469         { name, "IN4L", "IN4L PGA" }, \
 470         { name, "IN4R", "IN4R PGA" }, \
 471         { name, "AIF1RX1", "AIF1RX1" }, \
 472         { name, "AIF1RX2", "AIF1RX2" }, \
 473         { name, "AIF1RX3", "AIF1RX3" }, \
 474         { name, "AIF1RX4", "AIF1RX4" }, \
 475         { name, "AIF1RX5", "AIF1RX5" }, \
 476         { name, "AIF1RX6", "AIF1RX6" }, \
 477         { name, "AIF1RX7", "AIF1RX7" }, \
 478         { name, "AIF1RX8", "AIF1RX8" }, \
 479         { name, "AIF2RX1", "AIF2RX1" }, \
 480         { name, "AIF2RX2", "AIF2RX2" }, \
 481         { name, "AIF3RX1", "AIF3RX1" }, \
 482         { name, "AIF3RX2", "AIF3RX2" }, \
 483         { name, "EQ1", "EQ1" }, \
 484         { name, "EQ2", "EQ2" }, \
 485         { name, "EQ3", "EQ3" }, \
 486         { name, "EQ4", "EQ4" }, \
 487         { name, "DRC1L", "DRC1L" }, \
 488         { name, "DRC1R", "DRC1R" }, \
 489         { name, "LHPF1", "LHPF1" }, \
 490         { name, "LHPF2", "LHPF2" }, \
 491         { name, "LHPF3", "LHPF3" }, \
 492         { name, "LHPF4", "LHPF4" }
 493
 494 #define WM5100_MIXER_ROUTES(widget, name) \
 495         { widget, NULL, name " Mixer" },         \
 496         { name " Mixer", NULL, name " Input 1" }, \
 497         { name " Mixer", NULL, name " Input 2" }, \
 498         { name " Mixer", NULL, name " Input 3" }, \
 499         { name " Mixer", NULL, name " Input 4" }, \
 500         WM5100_MIXER_INPUT_ROUTES(name " Input 1"), \
 501         WM5100_MIXER_INPUT_ROUTES(name " Input 2"), \
 502         WM5100_MIXER_INPUT_ROUTES(name " Input 3"), \
 503         WM5100_MIXER_INPUT_ROUTES(name " Input 4")
 504
 505 static const char *wm5100_lhpf_mode_text[] = {
 506         "Low-pass", "High-pass"
 507 };
 508
 509 static SOC_ENUM_SINGLE_DECL(wm5100_lhpf1_mode,
 510                             WM5100_HPLPF1_1, WM5100_LHPF1_MODE_SHIFT,
 511                             wm5100_lhpf_mode_text);
 512
 513 static SOC_ENUM_SINGLE_DECL(wm5100_lhpf2_mode,
 514                             WM5100_HPLPF2_1, WM5100_LHPF2_MODE_SHIFT,
 515                             wm5100_lhpf_mode_text);
 516
 517 static SOC_ENUM_SINGLE_DECL(wm5100_lhpf3_mode,
 518                             WM5100_HPLPF3_1, WM5100_LHPF3_MODE_SHIFT,
 519                             wm5100_lhpf_mode_text);
 520
 521 static SOC_ENUM_SINGLE_DECL(wm5100_lhpf4_mode,
 522                             WM5100_HPLPF4_1, WM5100_LHPF4_MODE_SHIFT,
 523                             wm5100_lhpf_mode_text);
 524
 525 static const struct snd_kcontrol_new wm5100_snd_controls[] = {
 526 SOC_SINGLE("IN1 High Performance Switch", WM5100_IN1L_CONTROL,
 527            WM5100_IN1_OSR_SHIFT, 1, 0),
 528 SOC_SINGLE("IN2 High Performance Switch", WM5100_IN2L_CONTROL,
 529            WM5100_IN2_OSR_SHIFT, 1, 0),
 530 SOC_SINGLE("IN3 High Performance Switch", WM5100_IN3L_CONTROL,
 531            WM5100_IN3_OSR_SHIFT, 1, 0),
 532 SOC_SINGLE("IN4 High Performance Switch", WM5100_IN4L_CONTROL,
 533            WM5100_IN4_OSR_SHIFT, 1, 0),
 534
 535 /* Only applicable for analogue inputs */
 536 SOC_DOUBLE_R_TLV("IN1 Volume", WM5100_IN1L_CONTROL, WM5100_IN1R_CONTROL,
 537                  WM5100_IN1L_PGA_VOL_SHIFT, 94, 0, in_tlv),
 538 SOC_DOUBLE_R_TLV("IN2 Volume", WM5100_IN2L_CONTROL, WM5100_IN2R_CONTROL,
 539                  WM5100_IN2L_PGA_VOL_SHIFT, 94, 0, in_tlv),
 540 SOC_DOUBLE_R_TLV("IN3 Volume", WM5100_IN3L_CONTROL, WM5100_IN3R_CONTROL,
 541                  WM5100_IN3L_PGA_VOL_SHIFT, 94, 0, in_tlv),
 542 SOC_DOUBLE_R_TLV("IN4 Volume", WM5100_IN4L_CONTROL, WM5100_IN4R_CONTROL,
 543                  WM5100_IN4L_PGA_VOL_SHIFT, 94, 0, in_tlv),
 544
 545 SOC_DOUBLE_R_TLV("IN1 Digital Volume", WM5100_ADC_DIGITAL_VOLUME_1L,
 546                  WM5100_ADC_DIGITAL_VOLUME_1R, WM5100_IN1L_VOL_SHIFT, 191,
 547                  0, digital_tlv),
 548 SOC_DOUBLE_R_TLV("IN2 Digital Volume", WM5100_ADC_DIGITAL_VOLUME_2L,
 549                  WM5100_ADC_DIGITAL_VOLUME_2R, WM5100_IN2L_VOL_SHIFT, 191,
 550                  0, digital_tlv),
 551 SOC_DOUBLE_R_TLV("IN3 Digital Volume", WM5100_ADC_DIGITAL_VOLUME_3L,
 552                  WM5100_ADC_DIGITAL_VOLUME_3R, WM5100_IN3L_VOL_SHIFT, 191,
 553                  0, digital_tlv),
 554 SOC_DOUBLE_R_TLV("IN4 Digital Volume", WM5100_ADC_DIGITAL_VOLUME_4L,
 555                  WM5100_ADC_DIGITAL_VOLUME_4R, WM5100_IN4L_VOL_SHIFT, 191,
 556                  0, digital_tlv),
 557
 558 SOC_DOUBLE_R("IN1 Switch", WM5100_ADC_DIGITAL_VOLUME_1L,
 559              WM5100_ADC_DIGITAL_VOLUME_1R, WM5100_IN1L_MUTE_SHIFT, 1, 1),
 560 SOC_DOUBLE_R("IN2 Switch", WM5100_ADC_DIGITAL_VOLUME_2L,
 561              WM5100_ADC_DIGITAL_VOLUME_2R, WM5100_IN2L_MUTE_SHIFT, 1, 1),
 562 SOC_DOUBLE_R("IN3 Switch", WM5100_ADC_DIGITAL_VOLUME_3L,
 563              WM5100_ADC_DIGITAL_VOLUME_3R, WM5100_IN3L_MUTE_SHIFT, 1, 1),
 564 SOC_DOUBLE_R("IN4 Switch", WM5100_ADC_DIGITAL_VOLUME_4L,
 565              WM5100_ADC_DIGITAL_VOLUME_4R, WM5100_IN4L_MUTE_SHIFT, 1, 1),
 566
 567 SND_SOC_BYTES_MASK("EQ1 Coefficients", WM5100_EQ1_1, 20, WM5100_EQ1_ENA),
 568 SND_SOC_BYTES_MASK("EQ2 Coefficients", WM5100_EQ2_1, 20, WM5100_EQ2_ENA),
 569 SND_SOC_BYTES_MASK("EQ3 Coefficients", WM5100_EQ3_1, 20, WM5100_EQ3_ENA),
 570 SND_SOC_BYTES_MASK("EQ4 Coefficients", WM5100_EQ4_1, 20, WM5100_EQ4_ENA),
 571
 572 SND_SOC_BYTES_MASK("DRC Coefficients", WM5100_DRC1_CTRL1, 5,
 573                    WM5100_DRCL_ENA | WM5100_DRCR_ENA),
 574
 575 SND_SOC_BYTES("LHPF1 Coefficeints", WM5100_HPLPF1_2, 1),
 576 SND_SOC_BYTES("LHPF2 Coefficeints", WM5100_HPLPF2_2, 1),
 577 SND_SOC_BYTES("LHPF3 Coefficeints", WM5100_HPLPF3_2, 1),
 578 SND_SOC_BYTES("LHPF4 Coefficeints", WM5100_HPLPF4_2, 1),
 579
 580 SOC_SINGLE("HPOUT1 High Performance Switch", WM5100_OUT_VOLUME_1L,
 581            WM5100_OUT1_OSR_SHIFT, 1, 0),
 582 SOC_SINGLE("HPOUT2 High Performance Switch", WM5100_OUT_VOLUME_2L,
 583            WM5100_OUT2_OSR_SHIFT, 1, 0),
 584 SOC_SINGLE("HPOUT3 High Performance Switch", WM5100_OUT_VOLUME_3L,
 585            WM5100_OUT3_OSR_SHIFT, 1, 0),
 586 SOC_SINGLE("SPKOUT High Performance Switch", WM5100_OUT_VOLUME_4L,
 587            WM5100_OUT4_OSR_SHIFT, 1, 0),
 588 SOC_SINGLE("SPKDAT1 High Performance Switch", WM5100_DAC_VOLUME_LIMIT_5L,
 589            WM5100_OUT5_OSR_SHIFT, 1, 0),
 590 SOC_SINGLE("SPKDAT2 High Performance Switch", WM5100_DAC_VOLUME_LIMIT_6L,
 591            WM5100_OUT6_OSR_SHIFT, 1, 0),
 592
 593 SOC_DOUBLE_R_TLV("HPOUT1 Digital Volume", WM5100_DAC_DIGITAL_VOLUME_1L,
 594                  WM5100_DAC_DIGITAL_VOLUME_1R, WM5100_OUT1L_VOL_SHIFT, 159, 0,
 595                  digital_tlv),
 596 SOC_DOUBLE_R_TLV("HPOUT2 Digital Volume", WM5100_DAC_DIGITAL_VOLUME_2L,
 597                  WM5100_DAC_DIGITAL_VOLUME_2R, WM5100_OUT2L_VOL_SHIFT, 159, 0,
 598                  digital_tlv),
 599 SOC_DOUBLE_R_TLV("HPOUT3 Digital Volume", WM5100_DAC_DIGITAL_VOLUME_3L,
 600                  WM5100_DAC_DIGITAL_VOLUME_3R, WM5100_OUT3L_VOL_SHIFT, 159, 0,
 601                  digital_tlv),
 602 SOC_DOUBLE_R_TLV("SPKOUT Digital Volume", WM5100_DAC_DIGITAL_VOLUME_4L,
 603                  WM5100_DAC_DIGITAL_VOLUME_4R, WM5100_OUT4L_VOL_SHIFT, 159, 0,
 604                  digital_tlv),
 605 SOC_DOUBLE_R_TLV("SPKDAT1 Digital Volume", WM5100_DAC_DIGITAL_VOLUME_5L,
 606                  WM5100_DAC_DIGITAL_VOLUME_5R, WM5100_OUT5L_VOL_SHIFT, 159, 0,
 607                  digital_tlv),
 608 SOC_DOUBLE_R_TLV("SPKDAT2 Digital Volume", WM5100_DAC_DIGITAL_VOLUME_6L,
 609                  WM5100_DAC_DIGITAL_VOLUME_6R, WM5100_OUT6L_VOL_SHIFT, 159, 0,
 610                  digital_tlv),
 611
 612 SOC_DOUBLE_R("HPOUT1 Digital Switch", WM5100_DAC_DIGITAL_VOLUME_1L,
 613              WM5100_DAC_DIGITAL_VOLUME_1R, WM5100_OUT1L_MUTE_SHIFT, 1, 1),
 614 SOC_DOUBLE_R("HPOUT2 Digital Switch", WM5100_DAC_DIGITAL_VOLUME_2L,
 615              WM5100_DAC_DIGITAL_VOLUME_2R, WM5100_OUT2L_MUTE_SHIFT, 1, 1),
 616 SOC_DOUBLE_R("HPOUT3 Digital Switch", WM5100_DAC_DIGITAL_VOLUME_3L,
 617              WM5100_DAC_DIGITAL_VOLUME_3R, WM5100_OUT3L_MUTE_SHIFT, 1, 1),
 618 SOC_DOUBLE_R("SPKOUT Digital Switch", WM5100_DAC_DIGITAL_VOLUME_4L,
 619              WM5100_DAC_DIGITAL_VOLUME_4R, WM5100_OUT4L_MUTE_SHIFT, 1, 1),
 620 SOC_DOUBLE_R("SPKDAT1 Digital Switch", WM5100_DAC_DIGITAL_VOLUME_5L,
 621              WM5100_DAC_DIGITAL_VOLUME_5R, WM5100_OUT5L_MUTE_SHIFT, 1, 1),
 622 SOC_DOUBLE_R("SPKDAT2 Digital Switch", WM5100_DAC_DIGITAL_VOLUME_6L,
 623              WM5100_DAC_DIGITAL_VOLUME_6R, WM5100_OUT6L_MUTE_SHIFT, 1, 1),
 624
 625 /* FIXME: Only valid from -12dB to 0dB (52-64) */
 626 SOC_DOUBLE_R_TLV("HPOUT1 Volume", WM5100_OUT_VOLUME_1L, WM5100_OUT_VOLUME_1R,
 627                  WM5100_OUT1L_PGA_VOL_SHIFT, 64, 0, out_tlv),
 628 SOC_DOUBLE_R_TLV("HPOUT2 Volume", WM5100_OUT_VOLUME_2L, WM5100_OUT_VOLUME_2R,
 629                  WM5100_OUT2L_PGA_VOL_SHIFT, 64, 0, out_tlv),
 630 SOC_DOUBLE_R_TLV("HPOUT3 Volume", WM5100_OUT_VOLUME_3L, WM5100_OUT_VOLUME_3R,
 631                  WM5100_OUT2L_PGA_VOL_SHIFT, 64, 0, out_tlv),
 632
 633 SOC_DOUBLE("SPKDAT1 Switch", WM5100_PDM_SPK1_CTRL_1, WM5100_SPK1L_MUTE_SHIFT,
 634            WM5100_SPK1R_MUTE_SHIFT, 1, 1),
 635 SOC_DOUBLE("SPKDAT2 Switch", WM5100_PDM_SPK2_CTRL_1, WM5100_SPK2L_MUTE_SHIFT,
 636            WM5100_SPK2R_MUTE_SHIFT, 1, 1),
 637
 638 SOC_SINGLE_TLV("EQ1 Band 1 Volume", WM5100_EQ1_1, WM5100_EQ1_B1_GAIN_SHIFT,
 639                24, 0, eq_tlv),
 640 SOC_SINGLE_TLV("EQ1 Band 2 Volume", WM5100_EQ1_1, WM5100_EQ1_B2_GAIN_SHIFT,
 641                24, 0, eq_tlv),
 642 SOC_SINGLE_TLV("EQ1 Band 3 Volume", WM5100_EQ1_1, WM5100_EQ1_B3_GAIN_SHIFT,
 643                24, 0, eq_tlv),
 644 SOC_SINGLE_TLV("EQ1 Band 4 Volume", WM5100_EQ1_2, WM5100_EQ1_B4_GAIN_SHIFT,
 645                24, 0, eq_tlv),
 646 SOC_SINGLE_TLV("EQ1 Band 5 Volume", WM5100_EQ1_2, WM5100_EQ1_B5_GAIN_SHIFT,
 647                24, 0, eq_tlv),
 648
 649 SOC_SINGLE_TLV("EQ2 Band 1 Volume", WM5100_EQ2_1, WM5100_EQ2_B1_GAIN_SHIFT,
 650                24, 0, eq_tlv),
 651 SOC_SINGLE_TLV("EQ2 Band 2 Volume", WM5100_EQ2_1, WM5100_EQ2_B2_GAIN_SHIFT,
 652                24, 0, eq_tlv),
 653 SOC_SINGLE_TLV("EQ2 Band 3 Volume", WM5100_EQ2_1, WM5100_EQ2_B3_GAIN_SHIFT,
 654                24, 0, eq_tlv),
 655 SOC_SINGLE_TLV("EQ2 Band 4 Volume", WM5100_EQ2_2, WM5100_EQ2_B4_GAIN_SHIFT,
 656                24, 0, eq_tlv),
 657 SOC_SINGLE_TLV("EQ2 Band 5 Volume", WM5100_EQ2_2, WM5100_EQ2_B5_GAIN_SHIFT,
 658                24, 0, eq_tlv),
 659
 660 SOC_SINGLE_TLV("EQ3 Band 1 Volume", WM5100_EQ1_1, WM5100_EQ3_B1_GAIN_SHIFT,
 661                24, 0, eq_tlv),
 662 SOC_SINGLE_TLV("EQ3 Band 2 Volume", WM5100_EQ3_1, WM5100_EQ3_B2_GAIN_SHIFT,
 663                24, 0, eq_tlv),
 664 SOC_SINGLE_TLV("EQ3 Band 3 Volume", WM5100_EQ3_1, WM5100_EQ3_B3_GAIN_SHIFT,
 665                24, 0, eq_tlv),
 666 SOC_SINGLE_TLV("EQ3 Band 4 Volume", WM5100_EQ3_2, WM5100_EQ3_B4_GAIN_SHIFT,
 667                24, 0, eq_tlv),
 668 SOC_SINGLE_TLV("EQ3 Band 5 Volume", WM5100_EQ3_2, WM5100_EQ3_B5_GAIN_SHIFT,
 669                24, 0, eq_tlv),
 670
 671 SOC_SINGLE_TLV("EQ4 Band 1 Volume", WM5100_EQ4_1, WM5100_EQ4_B1_GAIN_SHIFT,
 672                24, 0, eq_tlv),
 673 SOC_SINGLE_TLV("EQ4 Band 2 Volume", WM5100_EQ4_1, WM5100_EQ4_B2_GAIN_SHIFT,
 674                24, 0, eq_tlv),
 675 SOC_SINGLE_TLV("EQ4 Band 3 Volume", WM5100_EQ4_1, WM5100_EQ4_B3_GAIN_SHIFT,
 676                24, 0, eq_tlv),
 677 SOC_SINGLE_TLV("EQ4 Band 4 Volume", WM5100_EQ4_2, WM5100_EQ4_B4_GAIN_SHIFT,
 678                24, 0, eq_tlv),
 679 SOC_SINGLE_TLV("EQ4 Band 5 Volume", WM5100_EQ4_2, WM5100_EQ4_B5_GAIN_SHIFT,
 680                24, 0, eq_tlv),
 681
 682 SOC_ENUM("LHPF1 Mode", wm5100_lhpf1_mode),
 683 SOC_ENUM("LHPF2 Mode", wm5100_lhpf2_mode),
 684 SOC_ENUM("LHPF3 Mode", wm5100_lhpf3_mode),
 685 SOC_ENUM("LHPF4 Mode", wm5100_lhpf4_mode),
 686
 687 WM5100_MIXER_CONTROLS("HPOUT1L", WM5100_OUT1LMIX_INPUT_1_SOURCE),
 688 WM5100_MIXER_CONTROLS("HPOUT1R", WM5100_OUT1RMIX_INPUT_1_SOURCE),
 689 WM5100_MIXER_CONTROLS("HPOUT2L", WM5100_OUT2LMIX_INPUT_1_SOURCE),
 690 WM5100_MIXER_CONTROLS("HPOUT2R", WM5100_OUT2RMIX_INPUT_1_SOURCE),
 691 WM5100_MIXER_CONTROLS("HPOUT3L", WM5100_OUT3LMIX_INPUT_1_SOURCE),
 692 WM5100_MIXER_CONTROLS("HPOUT3R", WM5100_OUT3RMIX_INPUT_1_SOURCE),
 693
 694 WM5100_MIXER_CONTROLS("SPKOUTL", WM5100_OUT4LMIX_INPUT_1_SOURCE),
 695 WM5100_MIXER_CONTROLS("SPKOUTR", WM5100_OUT4RMIX_INPUT_1_SOURCE),
 696 WM5100_MIXER_CONTROLS("SPKDAT1L", WM5100_OUT5LMIX_INPUT_1_SOURCE),
 697 WM5100_MIXER_CONTROLS("SPKDAT1R", WM5100_OUT5RMIX_INPUT_1_SOURCE),
 698 WM5100_MIXER_CONTROLS("SPKDAT2L", WM5100_OUT6LMIX_INPUT_1_SOURCE),
 699 WM5100_MIXER_CONTROLS("SPKDAT2R", WM5100_OUT6RMIX_INPUT_1_SOURCE),
 700
 701 WM5100_MIXER_CONTROLS("PWM1", WM5100_PWM1MIX_INPUT_1_SOURCE),
 702 WM5100_MIXER_CONTROLS("PWM2", WM5100_PWM2MIX_INPUT_1_SOURCE),
 703
 704 WM5100_MIXER_CONTROLS("AIF1TX1", WM5100_AIF1TX1MIX_INPUT_1_SOURCE),
 705 WM5100_MIXER_CONTROLS("AIF1TX2", WM5100_AIF1TX2MIX_INPUT_1_SOURCE),
 706 WM5100_MIXER_CONTROLS("AIF1TX3", WM5100_AIF1TX3MIX_INPUT_1_SOURCE),
 707 WM5100_MIXER_CONTROLS("AIF1TX4", WM5100_AIF1TX4MIX_INPUT_1_SOURCE),
 708 WM5100_MIXER_CONTROLS("AIF1TX5", WM5100_AIF1TX5MIX_INPUT_1_SOURCE),
 709 WM5100_MIXER_CONTROLS("AIF1TX6", WM5100_AIF1TX6MIX_INPUT_1_SOURCE),
 710 WM5100_MIXER_CONTROLS("AIF1TX7", WM5100_AIF1TX7MIX_INPUT_1_SOURCE),
 711 WM5100_MIXER_CONTROLS("AIF1TX8", WM5100_AIF1TX8MIX_INPUT_1_SOURCE),
 712
 713 WM5100_MIXER_CONTROLS("AIF2TX1", WM5100_AIF2TX1MIX_INPUT_1_SOURCE),
 714 WM5100_MIXER_CONTROLS("AIF2TX2", WM5100_AIF2TX2MIX_INPUT_1_SOURCE),
 715
 716 WM5100_MIXER_CONTROLS("AIF3TX1", WM5100_AIF3TX1MIX_INPUT_1_SOURCE),
 717 WM5100_MIXER_CONTROLS("AIF3TX2", WM5100_AIF3TX2MIX_INPUT_1_SOURCE),
 718
 719 WM5100_MIXER_CONTROLS("EQ1", WM5100_EQ1MIX_INPUT_1_SOURCE),
 720 WM5100_MIXER_CONTROLS("EQ2", WM5100_EQ2MIX_INPUT_1_SOURCE),
 721 WM5100_MIXER_CONTROLS("EQ3", WM5100_EQ3MIX_INPUT_1_SOURCE),
 722 WM5100_MIXER_CONTROLS("EQ4", WM5100_EQ4MIX_INPUT_1_SOURCE),
 723
 724 WM5100_MIXER_CONTROLS("DRC1L", WM5100_DRC1LMIX_INPUT_1_SOURCE),
 725 WM5100_MIXER_CONTROLS("DRC1R", WM5100_DRC1RMIX_INPUT_1_SOURCE),
 726 SND_SOC_BYTES_MASK("DRC", WM5100_DRC1_CTRL1, 5,
 727                    WM5100_DRCL_ENA | WM5100_DRCR_ENA),
 728
 729 WM5100_MIXER_CONTROLS("LHPF1", WM5100_HPLP1MIX_INPUT_1_SOURCE),
 730 WM5100_MIXER_CONTROLS("LHPF2", WM5100_HPLP2MIX_INPUT_1_SOURCE),
 731 WM5100_MIXER_CONTROLS("LHPF3", WM5100_HPLP3MIX_INPUT_1_SOURCE),
 732 WM5100_MIXER_CONTROLS("LHPF4", WM5100_HPLP4MIX_INPUT_1_SOURCE),
 733 };
 734
 735 static void wm5100_seq_notifier(struct snd_soc_dapm_context *dapm,
 736                                 enum snd_soc_dapm_type event, int subseq)
 737 {
 738         struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm);
 739         struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec);
 740         u16 val, expect, i;
 741
 742         /* Wait for the outputs to flag themselves as enabled */
 743         if (wm5100->out_ena[0]) {
 744                 expect = snd_soc_read(codec, WM5100_CHANNEL_ENABLES_1);
 745                 for (i = 0; i < 200; i++) {
 746                         val = snd_soc_read(codec, WM5100_OUTPUT_STATUS_1);
 747                         if (val == expect) {
 748                                 wm5100->out_ena[0] = false;
 749                                 break;
 750                         }
 751                 }
 752                 if (i == 200) {
 753                         dev_err(codec->dev, "Timeout waiting for OUTPUT1 %x\n",
 754                                 expect);
 755                 }
 756         }
 757
 758         if (wm5100->out_ena[1]) {
 759                 expect = snd_soc_read(codec, WM5100_OUTPUT_ENABLES_2);
 760                 for (i = 0; i < 200; i++) {
 761                         val = snd_soc_read(codec, WM5100_OUTPUT_STATUS_2);
 762                         if (val == expect) {
 763                                 wm5100->out_ena[1] = false;
 764                                 break;
 765                         }
 766                 }
 767                 if (i == 200) {
 768                         dev_err(codec->dev, "Timeout waiting for OUTPUT2 %x\n",
 769                                 expect);
 770                 }
 771         }
 772 }
 773
 774 static int wm5100_out_ev(struct snd_soc_dapm_widget *w,
 775                          struct snd_kcontrol *kcontrol,
 776                          int event)
 777 {
 778         struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(w->codec);
 779
 780         switch (w->reg) {
 781         case WM5100_CHANNEL_ENABLES_1:
 782                 wm5100->out_ena[0] = true;
 783                 break;
 784         case WM5100_OUTPUT_ENABLES_2:
 785                 wm5100->out_ena[0] = true;
 786                 break;
 787         default:
 788                 break;
 789         }
 790
 791         return 0;
 792 }
 793
 794 static void wm5100_log_status3(struct wm5100_priv *wm5100, int val)
 795 {
 796         if (val & WM5100_SPK_SHUTDOWN_WARN_EINT)
 797                 dev_crit(wm5100->dev, "Speaker shutdown warning\n");
 798         if (val & WM5100_SPK_SHUTDOWN_EINT)
 799                 dev_crit(wm5100->dev, "Speaker shutdown\n");
 800         if (val & WM5100_CLKGEN_ERR_EINT)
 801                 dev_crit(wm5100->dev, "SYSCLK underclocked\n");
 802         if (val & WM5100_CLKGEN_ERR_ASYNC_EINT)
 803                 dev_crit(wm5100->dev, "ASYNCCLK underclocked\n");
 804 }
 805
 806 static void wm5100_log_status4(struct wm5100_priv *wm5100, int val)
 807 {
 808         if (val & WM5100_AIF3_ERR_EINT)
 809                 dev_err(wm5100->dev, "AIF3 configuration error\n");
 810         if (val & WM5100_AIF2_ERR_EINT)
 811                 dev_err(wm5100->dev, "AIF2 configuration error\n");
 812         if (val & WM5100_AIF1_ERR_EINT)
 813                 dev_err(wm5100->dev, "AIF1 configuration error\n");
 814         if (val & WM5100_CTRLIF_ERR_EINT)
 815                 dev_err(wm5100->dev, "Control interface error\n");
 816         if (val & WM5100_ISRC2_UNDERCLOCKED_EINT)
 817                 dev_err(wm5100->dev, "ISRC2 underclocked\n");
 818         if (val & WM5100_ISRC1_UNDERCLOCKED_EINT)
 819                 dev_err(wm5100->dev, "ISRC1 underclocked\n");
 820         if (val & WM5100_FX_UNDERCLOCKED_EINT)
 821                 dev_err(wm5100->dev, "FX underclocked\n");
 822         if (val & WM5100_AIF3_UNDERCLOCKED_EINT)
 823                 dev_err(wm5100->dev, "AIF3 underclocked\n");
 824         if (val & WM5100_AIF2_UNDERCLOCKED_EINT)
 825                 dev_err(wm5100->dev, "AIF2 underclocked\n");
 826         if (val & WM5100_AIF1_UNDERCLOCKED_EINT)
 827                 dev_err(wm5100->dev, "AIF1 underclocked\n");
 828         if (val & WM5100_ASRC_UNDERCLOCKED_EINT)
 829                 dev_err(wm5100->dev, "ASRC underclocked\n");
 830         if (val & WM5100_DAC_UNDERCLOCKED_EINT)
 831                 dev_err(wm5100->dev, "DAC underclocked\n");
 832         if (val & WM5100_ADC_UNDERCLOCKED_EINT)
 833                 dev_err(wm5100->dev, "ADC underclocked\n");
 834         if (val & WM5100_MIXER_UNDERCLOCKED_EINT)
 835                 dev_err(wm5100->dev, "Mixer underclocked\n");
 836 }
 837
 838 static int wm5100_post_ev(struct snd_soc_dapm_widget *w,
 839                           struct snd_kcontrol *kcontrol,
 840                           int event)
 841 {
 842         struct snd_soc_codec *codec = w->codec;
 843         struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec);
 844         int ret;
 845
 846         ret = snd_soc_read(codec, WM5100_INTERRUPT_RAW_STATUS_3);
 847         ret &= WM5100_SPK_SHUTDOWN_WARN_STS |
 848                 WM5100_SPK_SHUTDOWN_STS | WM5100_CLKGEN_ERR_STS |
 849                 WM5100_CLKGEN_ERR_ASYNC_STS;
 850         wm5100_log_status3(wm5100, ret);
 851
 852         ret = snd_soc_read(codec, WM5100_INTERRUPT_RAW_STATUS_4);
 853         wm5100_log_status4(wm5100, ret);
 854
 855         return 0;
 856 }
 857
 858 static const struct snd_soc_dapm_widget wm5100_dapm_widgets[] = {
 859 SND_SOC_DAPM_SUPPLY("SYSCLK", WM5100_CLOCKING_3, WM5100_SYSCLK_ENA_SHIFT, 0,
 860                     NULL, 0),
 861 SND_SOC_DAPM_SUPPLY("ASYNCCLK", WM5100_CLOCKING_6, WM5100_ASYNC_CLK_ENA_SHIFT,
 862                     0, NULL, 0),
 863
 864 SND_SOC_DAPM_REGULATOR_SUPPLY("CPVDD", 20, 0),
 865 SND_SOC_DAPM_REGULATOR_SUPPLY("DBVDD2", 0, 0),
 866 SND_SOC_DAPM_REGULATOR_SUPPLY("DBVDD3", 0, 0),
 867
 868 SND_SOC_DAPM_SUPPLY("CP1", WM5100_HP_CHARGE_PUMP_1, WM5100_CP1_ENA_SHIFT, 0,
 869                     NULL, 0),
 870 SND_SOC_DAPM_SUPPLY("CP2", WM5100_MIC_CHARGE_PUMP_1, WM5100_CP2_ENA_SHIFT, 0,
 871                     NULL, 0),
 872 SND_SOC_DAPM_SUPPLY("CP2 Active", WM5100_MIC_CHARGE_PUMP_1,
 873                     WM5100_CP2_BYPASS_SHIFT, 1, NULL, 0),
 874
 875 SND_SOC_DAPM_SUPPLY("MICBIAS1", WM5100_MIC_BIAS_CTRL_1, WM5100_MICB1_ENA_SHIFT,
 876                     0, NULL, 0),
 877 SND_SOC_DAPM_SUPPLY("MICBIAS2", WM5100_MIC_BIAS_CTRL_2, WM5100_MICB2_ENA_SHIFT,
 878                     0, NULL, 0),
 879 SND_SOC_DAPM_SUPPLY("MICBIAS3", WM5100_MIC_BIAS_CTRL_3, WM5100_MICB3_ENA_SHIFT,
 880                     0, NULL, 0),
 881
 882 SND_SOC_DAPM_INPUT("IN1L"),
 883 SND_SOC_DAPM_INPUT("IN1R"),
 884 SND_SOC_DAPM_INPUT("IN2L"),
 885 SND_SOC_DAPM_INPUT("IN2R"),
 886 SND_SOC_DAPM_INPUT("IN3L"),
 887 SND_SOC_DAPM_INPUT("IN3R"),
 888 SND_SOC_DAPM_INPUT("IN4L"),
 889 SND_SOC_DAPM_INPUT("IN4R"),
 890 SND_SOC_DAPM_SIGGEN("TONE"),
 891
 892 SND_SOC_DAPM_PGA_E("IN1L PGA", WM5100_INPUT_ENABLES, WM5100_IN1L_ENA_SHIFT, 0,
 893                    NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
 894 SND_SOC_DAPM_PGA_E("IN1R PGA", WM5100_INPUT_ENABLES, WM5100_IN1R_ENA_SHIFT, 0,
 895                    NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
 896 SND_SOC_DAPM_PGA_E("IN2L PGA", WM5100_INPUT_ENABLES, WM5100_IN2L_ENA_SHIFT, 0,
 897                    NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
 898 SND_SOC_DAPM_PGA_E("IN2R PGA", WM5100_INPUT_ENABLES, WM5100_IN2R_ENA_SHIFT, 0,
 899                    NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
 900 SND_SOC_DAPM_PGA_E("IN3L PGA", WM5100_INPUT_ENABLES, WM5100_IN3L_ENA_SHIFT, 0,
 901                    NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
 902 SND_SOC_DAPM_PGA_E("IN3R PGA", WM5100_INPUT_ENABLES, WM5100_IN3R_ENA_SHIFT, 0,
 903                    NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
 904 SND_SOC_DAPM_PGA_E("IN4L PGA", WM5100_INPUT_ENABLES, WM5100_IN4L_ENA_SHIFT, 0,
 905                    NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
 906 SND_SOC_DAPM_PGA_E("IN4R PGA", WM5100_INPUT_ENABLES, WM5100_IN4R_ENA_SHIFT, 0,
 907                    NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
 908
 909 SND_SOC_DAPM_PGA("Tone Generator 1", WM5100_TONE_GENERATOR_1,
 910                  WM5100_TONE1_ENA_SHIFT, 0, NULL, 0),
 911 SND_SOC_DAPM_PGA("Tone Generator 2", WM5100_TONE_GENERATOR_1,
 912                  WM5100_TONE2_ENA_SHIFT, 0, NULL, 0),
 913
 914 SND_SOC_DAPM_AIF_IN("AIF1RX1", "AIF1 Playback", 0,
 915                     WM5100_AUDIO_IF_1_27, WM5100_AIF1RX1_ENA_SHIFT, 0),
 916 SND_SOC_DAPM_AIF_IN("AIF1RX2", "AIF1 Playback", 1,
 917                     WM5100_AUDIO_IF_1_27, WM5100_AIF1RX2_ENA_SHIFT, 0),
 918 SND_SOC_DAPM_AIF_IN("AIF1RX3", "AIF1 Playback", 2,
 919                     WM5100_AUDIO_IF_1_27, WM5100_AIF1RX3_ENA_SHIFT, 0),
 920 SND_SOC_DAPM_AIF_IN("AIF1RX4", "AIF1 Playback", 3,
 921                     WM5100_AUDIO_IF_1_27, WM5100_AIF1RX4_ENA_SHIFT, 0),
 922 SND_SOC_DAPM_AIF_IN("AIF1RX5", "AIF1 Playback", 4,
 923                     WM5100_AUDIO_IF_1_27, WM5100_AIF1RX5_ENA_SHIFT, 0),
 924 SND_SOC_DAPM_AIF_IN("AIF1RX6", "AIF1 Playback", 5,
 925                     WM5100_AUDIO_IF_1_27, WM5100_AIF1RX6_ENA_SHIFT, 0),
 926 SND_SOC_DAPM_AIF_IN("AIF1RX7", "AIF1 Playback", 6,
 927                     WM5100_AUDIO_IF_1_27, WM5100_AIF1RX7_ENA_SHIFT, 0),
 928 SND_SOC_DAPM_AIF_IN("AIF1RX8", "AIF1 Playback", 7,
 929                     WM5100_AUDIO_IF_1_27, WM5100_AIF1RX8_ENA_SHIFT, 0),
 930
 931 SND_SOC_DAPM_AIF_IN("AIF2RX1", "AIF2 Playback", 0,
 932                     WM5100_AUDIO_IF_2_27, WM5100_AIF2RX1_ENA_SHIFT, 0),
 933 SND_SOC_DAPM_AIF_IN("AIF2RX2", "AIF2 Playback", 1,
 934                     WM5100_AUDIO_IF_2_27, WM5100_AIF2RX2_ENA_SHIFT, 0),
 935
 936 SND_SOC_DAPM_AIF_IN("AIF3RX1", "AIF3 Playback", 0,
 937                     WM5100_AUDIO_IF_3_27, WM5100_AIF3RX1_ENA_SHIFT, 0),
 938 SND_SOC_DAPM_AIF_IN("AIF3RX2", "AIF3 Playback", 1,
 939                     WM5100_AUDIO_IF_3_27, WM5100_AIF3RX2_ENA_SHIFT, 0),
 940
 941 SND_SOC_DAPM_AIF_OUT("AIF1TX1", "AIF1 Capture", 0,
 942                     WM5100_AUDIO_IF_1_26, WM5100_AIF1TX1_ENA_SHIFT, 0),
 943 SND_SOC_DAPM_AIF_OUT("AIF1TX2", "AIF1 Capture", 1,
 944                     WM5100_AUDIO_IF_1_26, WM5100_AIF1TX2_ENA_SHIFT, 0),
 945 SND_SOC_DAPM_AIF_OUT("AIF1TX3", "AIF1 Capture", 2,
 946                     WM5100_AUDIO_IF_1_26, WM5100_AIF1TX3_ENA_SHIFT, 0),
 947 SND_SOC_DAPM_AIF_OUT("AIF1TX4", "AIF1 Capture", 3,
 948                     WM5100_AUDIO_IF_1_26, WM5100_AIF1TX4_ENA_SHIFT, 0),
 949 SND_SOC_DAPM_AIF_OUT("AIF1TX5", "AIF1 Capture", 4,
 950                     WM5100_AUDIO_IF_1_26, WM5100_AIF1TX5_ENA_SHIFT, 0),
 951 SND_SOC_DAPM_AIF_OUT("AIF1TX6", "AIF1 Capture", 5,
 952                     WM5100_AUDIO_IF_1_26, WM5100_AIF1TX6_ENA_SHIFT, 0),
 953 SND_SOC_DAPM_AIF_OUT("AIF1TX7", "AIF1 Capture", 6,
 954                     WM5100_AUDIO_IF_1_26, WM5100_AIF1TX7_ENA_SHIFT, 0),
 955 SND_SOC_DAPM_AIF_OUT("AIF1TX8", "AIF1 Capture", 7,
 956                     WM5100_AUDIO_IF_1_26, WM5100_AIF1TX8_ENA_SHIFT, 0),
 957
 958 SND_SOC_DAPM_AIF_OUT("AIF2TX1", "AIF2 Capture", 0,
 959                     WM5100_AUDIO_IF_2_26, WM5100_AIF2TX1_ENA_SHIFT, 0),
 960 SND_SOC_DAPM_AIF_OUT("AIF2TX2", "AIF2 Capture", 1,
 961                     WM5100_AUDIO_IF_2_26, WM5100_AIF2TX2_ENA_SHIFT, 0),
 962
 963 SND_SOC_DAPM_AIF_OUT("AIF3TX1", "AIF3 Capture", 0,
 964                     WM5100_AUDIO_IF_3_26, WM5100_AIF3TX1_ENA_SHIFT, 0),
 965 SND_SOC_DAPM_AIF_OUT("AIF3TX2", "AIF3 Capture", 1,
 966                     WM5100_AUDIO_IF_3_26, WM5100_AIF3TX2_ENA_SHIFT, 0),
 967
 968 SND_SOC_DAPM_PGA_E("OUT6L", WM5100_OUTPUT_ENABLES_2, WM5100_OUT6L_ENA_SHIFT, 0,
 969                    NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
 970 SND_SOC_DAPM_PGA_E("OUT6R", WM5100_OUTPUT_ENABLES_2, WM5100_OUT6R_ENA_SHIFT, 0,
 971                    NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
 972 SND_SOC_DAPM_PGA_E("OUT5L", WM5100_OUTPUT_ENABLES_2, WM5100_OUT5L_ENA_SHIFT, 0,
 973                    NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
 974 SND_SOC_DAPM_PGA_E("OUT5R", WM5100_OUTPUT_ENABLES_2, WM5100_OUT5R_ENA_SHIFT, 0,
 975                    NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
 976 SND_SOC_DAPM_PGA_E("OUT4L", WM5100_OUTPUT_ENABLES_2, WM5100_OUT4L_ENA_SHIFT, 0,
 977                    NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
 978 SND_SOC_DAPM_PGA_E("OUT4R", WM5100_OUTPUT_ENABLES_2, WM5100_OUT4R_ENA_SHIFT, 0,
 979                    NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
 980 SND_SOC_DAPM_PGA_E("OUT3L", WM5100_CHANNEL_ENABLES_1, WM5100_HP3L_ENA_SHIFT, 0,
 981                    NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
 982 SND_SOC_DAPM_PGA_E("OUT3R", WM5100_CHANNEL_ENABLES_1, WM5100_HP3R_ENA_SHIFT, 0,
 983                    NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
 984 SND_SOC_DAPM_PGA_E("OUT2L", WM5100_CHANNEL_ENABLES_1, WM5100_HP2L_ENA_SHIFT, 0,
 985                    NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
 986 SND_SOC_DAPM_PGA_E("OUT2R", WM5100_CHANNEL_ENABLES_1, WM5100_HP2R_ENA_SHIFT, 0,
 987                    NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
 988 SND_SOC_DAPM_PGA_E("OUT1L", WM5100_CHANNEL_ENABLES_1, WM5100_HP1L_ENA_SHIFT, 0,
 989                    NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
 990 SND_SOC_DAPM_PGA_E("OUT1R", WM5100_CHANNEL_ENABLES_1, WM5100_HP1R_ENA_SHIFT, 0,
 991                    NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
 992 SND_SOC_DAPM_PGA_E("PWM1 Driver", WM5100_PWM_DRIVE_1, WM5100_PWM1_ENA_SHIFT, 0,
 993                    NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
 994 SND_SOC_DAPM_PGA_E("PWM2 Driver", WM5100_PWM_DRIVE_1, WM5100_PWM2_ENA_SHIFT, 0,
 995                    NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
 996
 997 SND_SOC_DAPM_PGA("EQ1", WM5100_EQ1_1, WM5100_EQ1_ENA_SHIFT, 0, NULL, 0),
 998 SND_SOC_DAPM_PGA("EQ2", WM5100_EQ2_1, WM5100_EQ2_ENA_SHIFT, 0, NULL, 0),
 999 SND_SOC_DAPM_PGA("EQ3", WM5100_EQ3_1, WM5100_EQ3_ENA_SHIFT, 0, NULL, 0),
1000 SND_SOC_DAPM_PGA("EQ4", WM5100_EQ4_1, WM5100_EQ4_ENA_SHIFT, 0, NULL, 0),
1001
1002 SND_SOC_DAPM_PGA("DRC1L", WM5100_DRC1_CTRL1, WM5100_DRCL_ENA_SHIFT, 0,
1003                  NULL, 0),
1004 SND_SOC_DAPM_PGA("DRC1R", WM5100_DRC1_CTRL1, WM5100_DRCR_ENA_SHIFT, 0,
1005                  NULL, 0),
1006
1007 SND_SOC_DAPM_PGA("LHPF1", WM5100_HPLPF1_1, WM5100_LHPF1_ENA_SHIFT, 0,
1008                  NULL, 0),
1009 SND_SOC_DAPM_PGA("LHPF2", WM5100_HPLPF2_1, WM5100_LHPF2_ENA_SHIFT, 0,
1010                  NULL, 0),
1011 SND_SOC_DAPM_PGA("LHPF3", WM5100_HPLPF3_1, WM5100_LHPF3_ENA_SHIFT, 0,
1012                  NULL, 0),
1013 SND_SOC_DAPM_PGA("LHPF4", WM5100_HPLPF4_1, WM5100_LHPF4_ENA_SHIFT, 0,
1014                  NULL, 0),
1015
1016 WM5100_MIXER_WIDGETS(EQ1, "EQ1"),
1017 WM5100_MIXER_WIDGETS(EQ2, "EQ2"),
1018 WM5100_MIXER_WIDGETS(EQ3, "EQ3"),
1019 WM5100_MIXER_WIDGETS(EQ4, "EQ4"),
1020
1021 WM5100_MIXER_WIDGETS(DRC1L, "DRC1L"),
1022 WM5100_MIXER_WIDGETS(DRC1R, "DRC1R"),
1023
1024 WM5100_MIXER_WIDGETS(LHPF1, "LHPF1"),
1025 WM5100_MIXER_WIDGETS(LHPF2, "LHPF2"),
1026 WM5100_MIXER_WIDGETS(LHPF3, "LHPF3"),
1027 WM5100_MIXER_WIDGETS(LHPF4, "LHPF4"),
1028
1029 WM5100_MIXER_WIDGETS(AIF1TX1, "AIF1TX1"),
1030 WM5100_MIXER_WIDGETS(AIF1TX2, "AIF1TX2"),
1031 WM5100_MIXER_WIDGETS(AIF1TX3, "AIF1TX3"),
1032 WM5100_MIXER_WIDGETS(AIF1TX4, "AIF1TX4"),
1033 WM5100_MIXER_WIDGETS(AIF1TX5, "AIF1TX5"),
1034 WM5100_MIXER_WIDGETS(AIF1TX6, "AIF1TX6"),
1035 WM5100_MIXER_WIDGETS(AIF1TX7, "AIF1TX7"),
1036 WM5100_MIXER_WIDGETS(AIF1TX8, "AIF1TX8"),
1037
1038 WM5100_MIXER_WIDGETS(AIF2TX1, "AIF2TX1"),
1039 WM5100_MIXER_WIDGETS(AIF2TX2, "AIF2TX2"),
1040
1041 WM5100_MIXER_WIDGETS(AIF3TX1, "AIF3TX1"),
1042 WM5100_MIXER_WIDGETS(AIF3TX2, "AIF3TX2"),
1043
1044 WM5100_MIXER_WIDGETS(HPOUT1L, "HPOUT1L"),
1045 WM5100_MIXER_WIDGETS(HPOUT1R, "HPOUT1R"),
1046 WM5100_MIXER_WIDGETS(HPOUT2L, "HPOUT2L"),
1047 WM5100_MIXER_WIDGETS(HPOUT2R, "HPOUT2R"),
1048 WM5100_MIXER_WIDGETS(HPOUT3L, "HPOUT3L"),
1049 WM5100_MIXER_WIDGETS(HPOUT3R, "HPOUT3R"),
1050
1051 WM5100_MIXER_WIDGETS(SPKOUTL, "SPKOUTL"),
1052 WM5100_MIXER_WIDGETS(SPKOUTR, "SPKOUTR"),
1053 WM5100_MIXER_WIDGETS(SPKDAT1L, "SPKDAT1L"),
1054 WM5100_MIXER_WIDGETS(SPKDAT1R, "SPKDAT1R"),
1055 WM5100_MIXER_WIDGETS(SPKDAT2L, "SPKDAT2L"),
1056 WM5100_MIXER_WIDGETS(SPKDAT2R, "SPKDAT2R"),
1057
1058 WM5100_MIXER_WIDGETS(PWM1, "PWM1"),
1059 WM5100_MIXER_WIDGETS(PWM2, "PWM2"),
1060
1061 SND_SOC_DAPM_OUTPUT("HPOUT1L"),
1062 SND_SOC_DAPM_OUTPUT("HPOUT1R"),
1063 SND_SOC_DAPM_OUTPUT("HPOUT2L"),
1064 SND_SOC_DAPM_OUTPUT("HPOUT2R"),
1065 SND_SOC_DAPM_OUTPUT("HPOUT3L"),
1066 SND_SOC_DAPM_OUTPUT("HPOUT3R"),
1067 SND_SOC_DAPM_OUTPUT("SPKOUTL"),
1068 SND_SOC_DAPM_OUTPUT("SPKOUTR"),
1069 SND_SOC_DAPM_OUTPUT("SPKDAT1"),
1070 SND_SOC_DAPM_OUTPUT("SPKDAT2"),
1071 SND_SOC_DAPM_OUTPUT("PWM1"),
1072 SND_SOC_DAPM_OUTPUT("PWM2"),
1073 };
1074
1075 /* We register a _POST event if we don't have IRQ support so we can
1076  * look at the error status from the CODEC - if we've got the IRQ
1077  * hooked up then we will get prompted to look by an interrupt.
1078  */
1079 static const struct snd_soc_dapm_widget wm5100_dapm_widgets_noirq[] = {
1080 SND_SOC_DAPM_POST("Post", wm5100_post_ev),
1081 };
1082
1083 static const struct snd_soc_dapm_route wm5100_dapm_routes[] = {
1084         { "CP1", NULL, "CPVDD" },
1085         { "CP2 Active", NULL, "CPVDD" },
1086
1087         { "IN1L", NULL, "SYSCLK" },
1088         { "IN1R", NULL, "SYSCLK" },
1089         { "IN2L", NULL, "SYSCLK" },
1090         { "IN2R", NULL, "SYSCLK" },
1091         { "IN3L", NULL, "SYSCLK" },
1092         { "IN3R", NULL, "SYSCLK" },
1093         { "IN4L", NULL, "SYSCLK" },
1094         { "IN4R", NULL, "SYSCLK" },
1095
1096         { "OUT1L", NULL, "SYSCLK" },
1097         { "OUT1R", NULL, "SYSCLK" },
1098         { "OUT2L", NULL, "SYSCLK" },
1099         { "OUT2R", NULL, "SYSCLK" },
1100         { "OUT3L", NULL, "SYSCLK" },
1101         { "OUT3R", NULL, "SYSCLK" },
1102         { "OUT4L", NULL, "SYSCLK" },
1103         { "OUT4R", NULL, "SYSCLK" },
1104         { "OUT5L", NULL, "SYSCLK" },
1105         { "OUT5R", NULL, "SYSCLK" },
1106         { "OUT6L", NULL, "SYSCLK" },
1107         { "OUT6R", NULL, "SYSCLK" },
1108
1109         { "AIF1RX1", NULL, "SYSCLK" },
1110         { "AIF1RX2", NULL, "SYSCLK" },
1111         { "AIF1RX3", NULL, "SYSCLK" },
1112         { "AIF1RX4", NULL, "SYSCLK" },
1113         { "AIF1RX5", NULL, "SYSCLK" },
1114         { "AIF1RX6", NULL, "SYSCLK" },
1115         { "AIF1RX7", NULL, "SYSCLK" },
1116         { "AIF1RX8", NULL, "SYSCLK" },
1117
1118         { "AIF2RX1", NULL, "SYSCLK" },
1119         { "AIF2RX1", NULL, "DBVDD2" },
1120         { "AIF2RX2", NULL, "SYSCLK" },
1121         { "AIF2RX2", NULL, "DBVDD2" },
1122
1123         { "AIF3RX1", NULL, "SYSCLK" },
1124         { "AIF3RX1", NULL, "DBVDD3" },
1125         { "AIF3RX2", NULL, "SYSCLK" },
1126         { "AIF3RX2", NULL, "DBVDD3" },
1127
1128         { "AIF1TX1", NULL, "SYSCLK" },
1129         { "AIF1TX2", NULL, "SYSCLK" },
1130         { "AIF1TX3", NULL, "SYSCLK" },
1131         { "AIF1TX4", NULL, "SYSCLK" },
1132         { "AIF1TX5", NULL, "SYSCLK" },
1133         { "AIF1TX6", NULL, "SYSCLK" },
1134         { "AIF1TX7", NULL, "SYSCLK" },
1135         { "AIF1TX8", NULL, "SYSCLK" },
1136
1137         { "AIF2TX1", NULL, "SYSCLK" },
1138         { "AIF2TX1", NULL, "DBVDD2" },
1139         { "AIF2TX2", NULL, "SYSCLK" },
1140         { "AIF2TX2", NULL, "DBVDD2" },
1141
1142         { "AIF3TX1", NULL, "SYSCLK" },
1143         { "AIF3TX1", NULL, "DBVDD3" },
1144         { "AIF3TX2", NULL, "SYSCLK" },
1145         { "AIF3TX2", NULL, "DBVDD3" },
1146
1147         { "MICBIAS1", NULL, "CP2" },
1148         { "MICBIAS2", NULL, "CP2" },
1149         { "MICBIAS3", NULL, "CP2" },
1150
1151         { "IN1L PGA", NULL, "CP2" },
1152         { "IN1R PGA", NULL, "CP2" },
1153         { "IN2L PGA", NULL, "CP2" },
1154         { "IN2R PGA", NULL, "CP2" },
1155         { "IN3L PGA", NULL, "CP2" },
1156         { "IN3R PGA", NULL, "CP2" },
1157         { "IN4L PGA", NULL, "CP2" },
1158         { "IN4R PGA", NULL, "CP2" },
1159
1160         { "IN1L PGA", NULL, "CP2 Active" },
1161         { "IN1R PGA", NULL, "CP2 Active" },
1162         { "IN2L PGA", NULL, "CP2 Active" },
1163         { "IN2R PGA", NULL, "CP2 Active" },
1164         { "IN3L PGA", NULL, "CP2 Active" },
1165         { "IN3R PGA", NULL, "CP2 Active" },
1166         { "IN4L PGA", NULL, "CP2 Active" },
1167         { "IN4R PGA", NULL, "CP2 Active" },
1168
1169         { "OUT1L", NULL, "CP1" },
1170         { "OUT1R", NULL, "CP1" },
1171         { "OUT2L", NULL, "CP1" },
1172         { "OUT2R", NULL, "CP1" },
1173         { "OUT3L", NULL, "CP1" },
1174         { "OUT3R", NULL, "CP1" },
1175
1176         { "Tone Generator 1", NULL, "TONE" },
1177         { "Tone Generator 2", NULL, "TONE" },
1178
1179         { "IN1L PGA", NULL, "IN1L" },
1180         { "IN1R PGA", NULL, "IN1R" },
1181         { "IN2L PGA", NULL, "IN2L" },
1182         { "IN2R PGA", NULL, "IN2R" },
1183         { "IN3L PGA", NULL, "IN3L" },
1184         { "IN3R PGA", NULL, "IN3R" },
1185         { "IN4L PGA", NULL, "IN4L" },
1186         { "IN4R PGA", NULL, "IN4R" },
1187
1188         WM5100_MIXER_ROUTES("OUT1L", "HPOUT1L"),
1189         WM5100_MIXER_ROUTES("OUT1R", "HPOUT1R"),
1190         WM5100_MIXER_ROUTES("OUT2L", "HPOUT2L"),
1191         WM5100_MIXER_ROUTES("OUT2R", "HPOUT2R"),
1192         WM5100_MIXER_ROUTES("OUT3L", "HPOUT3L"),
1193         WM5100_MIXER_ROUTES("OUT3R", "HPOUT3R"),
1194
1195         WM5100_MIXER_ROUTES("OUT4L", "SPKOUTL"),
1196         WM5100_MIXER_ROUTES("OUT4R", "SPKOUTR"),
1197         WM5100_MIXER_ROUTES("OUT5L", "SPKDAT1L"),
1198         WM5100_MIXER_ROUTES("OUT5R", "SPKDAT1R"),
1199         WM5100_MIXER_ROUTES("OUT6L", "SPKDAT2L"),
1200         WM5100_MIXER_ROUTES("OUT6R", "SPKDAT2R"),
1201
1202         WM5100_MIXER_ROUTES("PWM1 Driver", "PWM1"),
1203         WM5100_MIXER_ROUTES("PWM2 Driver", "PWM2"),
1204
1205         WM5100_MIXER_ROUTES("AIF1TX1", "AIF1TX1"),
1206         WM5100_MIXER_ROUTES("AIF1TX2", "AIF1TX2"),
1207         WM5100_MIXER_ROUTES("AIF1TX3", "AIF1TX3"),
1208         WM5100_MIXER_ROUTES("AIF1TX4", "AIF1TX4"),
1209         WM5100_MIXER_ROUTES("AIF1TX5", "AIF1TX5"),
1210         WM5100_MIXER_ROUTES("AIF1TX6", "AIF1TX6"),
1211         WM5100_MIXER_ROUTES("AIF1TX7", "AIF1TX7"),
1212         WM5100_MIXER_ROUTES("AIF1TX8", "AIF1TX8"),
1213
1214         WM5100_MIXER_ROUTES("AIF2TX1", "AIF2TX1"),
1215         WM5100_MIXER_ROUTES("AIF2TX2", "AIF2TX2"),
1216
1217         WM5100_MIXER_ROUTES("AIF3TX1", "AIF3TX1"),
1218         WM5100_MIXER_ROUTES("AIF3TX2", "AIF3TX2"),
1219
1220         WM5100_MIXER_ROUTES("EQ1", "EQ1"),
1221         WM5100_MIXER_ROUTES("EQ2", "EQ2"),
1222         WM5100_MIXER_ROUTES("EQ3", "EQ3"),
1223         WM5100_MIXER_ROUTES("EQ4", "EQ4"),
1224
1225         WM5100_MIXER_ROUTES("DRC1L", "DRC1L"),
1226         WM5100_MIXER_ROUTES("DRC1R", "DRC1R"),
1227
1228         WM5100_MIXER_ROUTES("LHPF1", "LHPF1"),
1229         WM5100_MIXER_ROUTES("LHPF2", "LHPF2"),
1230         WM5100_MIXER_ROUTES("LHPF3", "LHPF3"),
1231         WM5100_MIXER_ROUTES("LHPF4", "LHPF4"),
1232
1233         { "HPOUT1L", NULL, "OUT1L" },
1234         { "HPOUT1R", NULL, "OUT1R" },
1235         { "HPOUT2L", NULL, "OUT2L" },
1236         { "HPOUT2R", NULL, "OUT2R" },
1237         { "HPOUT3L", NULL, "OUT3L" },
1238         { "HPOUT3R", NULL, "OUT3R" },
1239         { "SPKOUTL", NULL, "OUT4L" },
1240         { "SPKOUTR", NULL, "OUT4R" },
1241         { "SPKDAT1", NULL, "OUT5L" },
1242         { "SPKDAT1", NULL, "OUT5R" },
1243         { "SPKDAT2", NULL, "OUT6L" },
1244         { "SPKDAT2", NULL, "OUT6R" },
1245         { "PWM1", NULL, "PWM1 Driver" },
1246         { "PWM2", NULL, "PWM2 Driver" },
1247 };
1248
1249 static const struct reg_default wm5100_reva_patches[] = {
1250         { WM5100_AUDIO_IF_1_10, 0 },
1251         { WM5100_AUDIO_IF_1_11, 1 },
1252         { WM5100_AUDIO_IF_1_12, 2 },
1253         { WM5100_AUDIO_IF_1_13, 3 },
1254         { WM5100_AUDIO_IF_1_14, 4 },
1255         { WM5100_AUDIO_IF_1_15, 5 },
1256         { WM5100_AUDIO_IF_1_16, 6 },
1257         { WM5100_AUDIO_IF_1_17, 7 },
1258
1259         { WM5100_AUDIO_IF_1_18, 0 },
1260         { WM5100_AUDIO_IF_1_19, 1 },
1261         { WM5100_AUDIO_IF_1_20, 2 },
1262         { WM5100_AUDIO_IF_1_21, 3 },
1263         { WM5100_AUDIO_IF_1_22, 4 },
1264         { WM5100_AUDIO_IF_1_23, 5 },
1265         { WM5100_AUDIO_IF_1_24, 6 },
1266         { WM5100_AUDIO_IF_1_25, 7 },
1267
1268         { WM5100_AUDIO_IF_2_10, 0 },
1269         { WM5100_AUDIO_IF_2_11, 1 },
1270
1271         { WM5100_AUDIO_IF_2_18, 0 },
1272         { WM5100_AUDIO_IF_2_19, 1 },
1273
1274         { WM5100_AUDIO_IF_3_10, 0 },
1275         { WM5100_AUDIO_IF_3_11, 1 },
1276
1277         { WM5100_AUDIO_IF_3_18, 0 },
1278         { WM5100_AUDIO_IF_3_19, 1 },
1279 };
1280
1281 static int wm5100_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
1282 {
1283         struct snd_soc_codec *codec = dai->codec;
1284         int lrclk, bclk, mask, base;
1285
1286         base = dai->driver->base;
1287
1288         lrclk = 0;
1289         bclk = 0;
1290
1291         switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1292         case SND_SOC_DAIFMT_DSP_A:
1293                 mask = 0;
1294                 break;
1295         case SND_SOC_DAIFMT_I2S:
1296                 mask = 2;
1297                 break;
1298         default:
1299                 dev_err(codec->dev, "Unsupported DAI format %d\n",
1300                         fmt & SND_SOC_DAIFMT_FORMAT_MASK);
1301                 return -EINVAL;
1302         }
1303
1304         switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1305         case SND_SOC_DAIFMT_CBS_CFS:
1306                 break;
1307         case SND_SOC_DAIFMT_CBS_CFM:
1308                 lrclk |= WM5100_AIF1TX_LRCLK_MSTR;
1309                 break;
1310         case SND_SOC_DAIFMT_CBM_CFS:
1311                 bclk |= WM5100_AIF1_BCLK_MSTR;
1312                 break;
1313         case SND_SOC_DAIFMT_CBM_CFM:
1314                 lrclk |= WM5100_AIF1TX_LRCLK_MSTR;
1315                 bclk |= WM5100_AIF1_BCLK_MSTR;
1316                 break;
1317         default:
1318                 dev_err(codec->dev, "Unsupported master mode %d\n",
1319                         fmt & SND_SOC_DAIFMT_MASTER_MASK);
1320                 return -EINVAL;
1321         }
1322
1323         switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1324         case SND_SOC_DAIFMT_NB_NF:
1325                 break;
1326         case SND_SOC_DAIFMT_IB_IF:
1327                 bclk |= WM5100_AIF1_BCLK_INV;
1328                 lrclk |= WM5100_AIF1TX_LRCLK_INV;
1329                 break;
1330         case SND_SOC_DAIFMT_IB_NF:
1331                 bclk |= WM5100_AIF1_BCLK_INV;
1332                 break;
1333         case SND_SOC_DAIFMT_NB_IF:
1334                 lrclk |= WM5100_AIF1TX_LRCLK_INV;
1335                 break;
1336         default:
1337                 return -EINVAL;
1338         }
1339
1340         snd_soc_update_bits(codec, base + 1, WM5100_AIF1_BCLK_MSTR |
1341                             WM5100_AIF1_BCLK_INV, bclk);
1342         snd_soc_update_bits(codec, base + 2, WM5100_AIF1TX_LRCLK_MSTR |
1343                             WM5100_AIF1TX_LRCLK_INV, lrclk);
1344         snd_soc_update_bits(codec, base + 3, WM5100_AIF1TX_LRCLK_MSTR |
1345                             WM5100_AIF1TX_LRCLK_INV, lrclk);
1346         snd_soc_update_bits(codec, base + 5, WM5100_AIF1_FMT_MASK, mask);
1347
1348         return 0;
1349 }
1350
1351 #define WM5100_NUM_BCLK_RATES 19
1352
1353 static int wm5100_bclk_rates_dat[WM5100_NUM_BCLK_RATES] = {
1354         32000,
1355         48000,
1356         64000,
1357         96000,
1358         128000,
1359         192000,
1360         256000,
1361         384000,
1362         512000,
1363         768000,
1364         1024000,
1365         1536000,
1366         2048000,
1367         3072000,
1368         4096000,
1369         6144000,
1370         8192000,
1371         12288000,
1372         24576000,
1373 };
1374
1375 static int wm5100_bclk_rates_cd[WM5100_NUM_BCLK_RATES] = {
1376         29400,
1377         44100,
1378         58800,
1379         88200,
1380         117600,
1381         176400,
1382         235200,
1383         352800,
1384         470400,
1385         705600,
1386         940800,
1387         1411200,
1388         1881600,
1389         2882400,
1390         3763200,
1391         5644800,
1392         7526400,
1393         11289600,
1394         22579600,
1395 };
1396
1397 static int wm5100_hw_params(struct snd_pcm_substream *substream,
1398                             struct snd_pcm_hw_params *params,
1399                             struct snd_soc_dai *dai)
1400 {
1401         struct snd_soc_codec *codec = dai->codec;
1402         struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec);
1403         bool async = wm5100->aif_async[dai->id];
1404         int i, base, bclk, aif_rate, lrclk, wl, fl, sr;
1405         int *bclk_rates;
1406
1407         base = dai->driver->base;
1408
1409         /* Data sizes if not using TDM */
1410         wl = snd_pcm_format_width(params_format(params));
1411         if (wl < 0)
1412                 return wl;
1413         fl = snd_soc_params_to_frame_size(params);
1414         if (fl < 0)
1415                 return fl;
1416
1417         dev_dbg(codec->dev, "Word length %d bits, frame length %d bits\n",
1418                 wl, fl);
1419
1420         /* Target BCLK rate */
1421         bclk = snd_soc_params_to_bclk(params);
1422         if (bclk < 0)
1423                 return bclk;
1424
1425         /* Root for BCLK depends on SYS/ASYNCCLK */
1426         if (!async) {
1427                 aif_rate = wm5100->sysclk;
1428                 sr = wm5100_alloc_sr(codec, params_rate(params));
1429                 if (sr < 0)
1430                         return sr;
1431         } else {
1432                 /* If we're in ASYNCCLK set the ASYNC sample rate */
1433                 aif_rate = wm5100->asyncclk;
1434                 sr = 3;
1435
1436                 for (i = 0; i < ARRAY_SIZE(wm5100_sr_code); i++)
1437                         if (params_rate(params) == wm5100_sr_code[i])
1438                                 break;
1439                 if (i == ARRAY_SIZE(wm5100_sr_code)) {
1440                         dev_err(codec->dev, "Invalid rate %dHzn",
1441                                 params_rate(params));
1442                         return -EINVAL;
1443                 }
1444
1445                 /* TODO: We should really check for symmetry */
1446                 snd_soc_update_bits(codec, WM5100_CLOCKING_8,
1447                                     WM5100_ASYNC_SAMPLE_RATE_MASK, i);
1448         }
1449
1450         if (!aif_rate) {
1451                 dev_err(codec->dev, "%s has no rate set\n",
1452                         async ? "ASYNCCLK" : "SYSCLK");
1453                 return -EINVAL;
1454         }
1455
1456         dev_dbg(codec->dev, "Target BCLK is %dHz, using %dHz %s\n",
1457                 bclk, aif_rate, async ? "ASYNCCLK" : "SYSCLK");
1458
1459         if (aif_rate % 4000)
1460                 bclk_rates = wm5100_bclk_rates_cd;
1461         else
1462                 bclk_rates = wm5100_bclk_rates_dat;
1463
1464         for (i = 0; i < WM5100_NUM_BCLK_RATES; i++)
1465                 if (bclk_rates[i] >= bclk && (bclk_rates[i] % bclk == 0))
1466                         break;
1467         if (i == WM5100_NUM_BCLK_RATES) {
1468                 dev_err(codec->dev,
1469                         "No valid BCLK for %dHz found from %dHz %s\n",
1470                         bclk, aif_rate, async ? "ASYNCCLK" : "SYSCLK");
1471                 return -EINVAL;
1472         }
1473
1474         bclk = i;
1475         dev_dbg(codec->dev, "Setting %dHz BCLK\n", bclk_rates[bclk]);
1476         snd_soc_update_bits(codec, base + 1, WM5100_AIF1_BCLK_FREQ_MASK, bclk);
1477
1478         lrclk = bclk_rates[bclk] / params_rate(params);
1479         dev_dbg(codec->dev, "Setting %dHz LRCLK\n", bclk_rates[bclk] / lrclk);
1480         if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK ||
1481             wm5100->aif_symmetric[dai->id])
1482                 snd_soc_update_bits(codec, base + 7,
1483                                     WM5100_AIF1RX_BCPF_MASK, lrclk);
1484         else
1485                 snd_soc_update_bits(codec, base + 6,
1486                                     WM5100_AIF1TX_BCPF_MASK, lrclk);
1487
1488         i = (wl << WM5100_AIF1TX_WL_SHIFT) | fl;
1489         if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
1490                 snd_soc_update_bits(codec, base + 9,
1491                                     WM5100_AIF1RX_WL_MASK |
1492                                     WM5100_AIF1RX_SLOT_LEN_MASK, i);
1493         else
1494                 snd_soc_update_bits(codec, base + 8,
1495                                     WM5100_AIF1TX_WL_MASK |
1496                                     WM5100_AIF1TX_SLOT_LEN_MASK, i);
1497
1498         snd_soc_update_bits(codec, base + 4, WM5100_AIF1_RATE_MASK, sr);
1499
1500         return 0;
1501 }
1502
1503 static const struct snd_soc_dai_ops wm5100_dai_ops = {
1504         .set_fmt = wm5100_set_fmt,
1505         .hw_params = wm5100_hw_params,
1506 };
1507
1508 static int wm5100_set_sysclk(struct snd_soc_codec *codec, int clk_id,
1509                              int source, unsigned int freq, int dir)
1510 {
1511         struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec);
1512         int *rate_store;
1513         int fval, audio_rate, ret, reg;
1514
1515         switch (clk_id) {
1516         case WM5100_CLK_SYSCLK:
1517                 reg = WM5100_CLOCKING_3;
1518                 rate_store = &wm5100->sysclk;
1519                 break;
1520         case WM5100_CLK_ASYNCCLK:
1521                 reg = WM5100_CLOCKING_7;
1522                 rate_store = &wm5100->asyncclk;
1523                 break;
1524         case WM5100_CLK_32KHZ:
1525                 /* The 32kHz clock is slightly different to the others */
1526                 switch (source) {
1527                 case WM5100_CLKSRC_MCLK1:
1528                 case WM5100_CLKSRC_MCLK2:
1529                 case WM5100_CLKSRC_SYSCLK:
1530                         snd_soc_update_bits(codec, WM5100_CLOCKING_1,
1531                                             WM5100_CLK_32K_SRC_MASK,
1532                                             source);
1533                         break;
1534                 default:
1535                         return -EINVAL;
1536                 }
1537                 return 0;
1538
1539         case WM5100_CLK_AIF1:
1540         case WM5100_CLK_AIF2:
1541         case WM5100_CLK_AIF3:
1542                 /* Not real clocks, record which clock domain they're in */
1543                 switch (source) {
1544                 case WM5100_CLKSRC_SYSCLK:
1545                         wm5100->aif_async[clk_id - 1] = false;
1546                         break;
1547                 case WM5100_CLKSRC_ASYNCCLK:
1548                         wm5100->aif_async[clk_id - 1] = true;
1549                         break;
1550                 default:
1551                         dev_err(codec->dev, "Invalid source %d\n", source);
1552                         return -EINVAL;
1553                 }
1554                 return 0;
1555
1556         case WM5100_CLK_OPCLK:
1557                 switch (freq) {
1558                 case 5644800:
1559                 case 6144000:
1560                         snd_soc_update_bits(codec, WM5100_MISC_GPIO_1,
1561                                             WM5100_OPCLK_SEL_MASK, 0);
1562                         break;
1563                 case 11289600:
1564                 case 12288000:
1565                         snd_soc_update_bits(codec, WM5100_MISC_GPIO_1,
1566                                             WM5100_OPCLK_SEL_MASK, 0);
1567                         break;
1568                 case 22579200:
1569                 case 24576000:
1570                         snd_soc_update_bits(codec, WM5100_MISC_GPIO_1,
1571                                             WM5100_OPCLK_SEL_MASK, 0);
1572                         break;
1573                 default:
1574                         dev_err(codec->dev, "Unsupported OPCLK %dHz\n",
1575                                 freq);
1576                         return -EINVAL;
1577                 }
1578                 return 0;
1579
1580         default:
1581                 dev_err(codec->dev, "Unknown clock %d\n", clk_id);
1582                 return -EINVAL;
1583         }
1584
1585         switch (source) {
1586         case WM5100_CLKSRC_SYSCLK:
1587         case WM5100_CLKSRC_ASYNCCLK:
1588                 dev_err(codec->dev, "Invalid source %d\n", source);
1589                 return -EINVAL;
1590         }
1591
1592         switch (freq) {
1593         case 5644800:
1594         case 6144000:
1595                 fval = 0;
1596                 break;
1597         case 11289600:
1598         case 12288000:
1599                 fval = 1;
1600                 break;
1601         case 22579200:
1602         case 24576000:
1603                 fval = 2;
1604                 break;
1605         default:
1606                 dev_err(codec->dev, "Invalid clock rate: %d\n", freq);
1607                 return -EINVAL;
1608         }
1609
1610         switch (freq) {
1611         case 5644800:
1612         case 11289600:
1613         case 22579200:
1614                 audio_rate = 44100;
1615                 break;
1616
1617         case 6144000:
1618         case 12288000:
1619         case 24576000:
1620                 audio_rate = 48000;
1621                 break;
1622
1623         default:
1624                 BUG();
1625                 audio_rate = 0;
1626                 break;
1627         }
1628
1629         /* TODO: Check if MCLKs are in use and enable/disable pulls to
1630          * match.
1631          */
1632
1633         snd_soc_update_bits(codec, reg, WM5100_SYSCLK_FREQ_MASK |
1634                             WM5100_SYSCLK_SRC_MASK,
1635                             fval << WM5100_SYSCLK_FREQ_SHIFT | source);
1636
1637         /* If this is SYSCLK then configure the clock rate for the
1638          * internal audio functions to the natural sample rate for
1639          * this clock rate.
1640          */
1641         if (clk_id == WM5100_CLK_SYSCLK) {
1642                 dev_dbg(codec->dev, "Setting primary audio rate to %dHz",
1643                         audio_rate);
1644                 if (0 && *rate_store)
1645                         wm5100_free_sr(codec, audio_rate);
1646                 ret = wm5100_alloc_sr(codec, audio_rate);
1647                 if (ret != 0)
1648                         dev_warn(codec->dev, "Primary audio slot is %d\n",
1649                                  ret);
1650         }
1651
1652         *rate_store = freq;
1653
1654         return 0;
1655 }
1656
1657 struct _fll_div {
1658         u16 fll_fratio;
1659         u16 fll_outdiv;
1660         u16 fll_refclk_div;
1661         u16 n;
1662         u16 theta;
1663         u16 lambda;
1664 };
1665
1666 static struct {
1667         unsigned int min;
1668         unsigned int max;
1669         u16 fll_fratio;
1670         int ratio;
1671 } fll_fratios[] = {
1672         {       0,    64000, 4, 16 },
1673         {   64000,   128000, 3,  8 },
1674         {  128000,   256000, 2,  4 },
1675         {  256000,  1000000, 1,  2 },
1676         { 1000000, 13500000, 0,  1 },
1677 };
1678
1679 static int fll_factors(struct _fll_div *fll_div, unsigned int Fref,
1680                        unsigned int Fout)
1681 {
1682         unsigned int target;
1683         unsigned int div;
1684         unsigned int fratio, gcd_fll;
1685         int i;
1686
1687         /* Fref must be <=13.5MHz */
1688         div = 1;
1689         fll_div->fll_refclk_div = 0;
1690         while ((Fref / div) > 13500000) {
1691                 div *= 2;
1692                 fll_div->fll_refclk_div++;
1693
1694                 if (div > 8) {
1695                         pr_err("Can't scale %dMHz input down to <=13.5MHz\n",
1696                                Fref);
1697                         return -EINVAL;
1698                 }
1699         }
1700
1701         pr_debug("FLL Fref=%u Fout=%u\n", Fref, Fout);
1702
1703         /* Apply the division for our remaining calculations */
1704         Fref /= div;
1705
1706         /* Fvco should be 90-100MHz; don't check the upper bound */
1707         div = 2;
1708         while (Fout * div < 90000000) {
1709                 div++;
1710                 if (div > 64) {
1711                         pr_err("Unable to find FLL_OUTDIV for Fout=%uHz\n",
1712                                Fout);
1713                         return -EINVAL;
1714                 }
1715         }
1716         target = Fout * div;
1717         fll_div->fll_outdiv = div - 1;
1718
1719         pr_debug("FLL Fvco=%dHz\n", target);
1720
1721         /* Find an appropraite FLL_FRATIO and factor it out of the target */
1722         for (i = 0; i < ARRAY_SIZE(fll_fratios); i++) {
1723                 if (fll_fratios[i].min <= Fref && Fref <= fll_fratios[i].max) {
1724                         fll_div->fll_fratio = fll_fratios[i].fll_fratio;
1725                         fratio = fll_fratios[i].ratio;
1726                         break;
1727                 }
1728         }
1729         if (i == ARRAY_SIZE(fll_fratios)) {
1730                 pr_err("Unable to find FLL_FRATIO for Fref=%uHz\n", Fref);
1731                 return -EINVAL;
1732         }
1733
1734         fll_div->n = target / (fratio * Fref);
1735
1736         if (target % Fref == 0) {
1737                 fll_div->theta = 0;
1738                 fll_div->lambda = 0;
1739         } else {
1740                 gcd_fll = gcd(target, fratio * Fref);
1741
1742                 fll_div->theta = (target - (fll_div->n * fratio * Fref))
1743                         / gcd_fll;
1744                 fll_div->lambda = (fratio * Fref) / gcd_fll;
1745         }
1746
1747         pr_debug("FLL N=%x THETA=%x LAMBDA=%x\n",
1748                  fll_div->n, fll_div->theta, fll_div->lambda);
1749         pr_debug("FLL_FRATIO=%x(%d) FLL_OUTDIV=%x FLL_REFCLK_DIV=%x\n",
1750                  fll_div->fll_fratio, fratio, fll_div->fll_outdiv,
1751                  fll_div->fll_refclk_div);
1752
1753         return 0;
1754 }
1755
1756 static int wm5100_set_fll(struct snd_soc_codec *codec, int fll_id, int source,
1757                           unsigned int Fref, unsigned int Fout)
1758 {
1759         struct i2c_client *i2c = to_i2c_client(codec->dev);
1760         struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec);
1761         struct _fll_div factors;
1762         struct wm5100_fll *fll;
1763         int ret, base, lock, i, timeout;
1764
1765         switch (fll_id) {
1766         case WM5100_FLL1:
1767                 fll = &wm5100->fll[0];
1768                 base = WM5100_FLL1_CONTROL_1 - 1;
1769                 lock = WM5100_FLL1_LOCK_STS;
1770                 break;
1771         case WM5100_FLL2:
1772                 fll = &wm5100->fll[1];
1773                 base = WM5100_FLL2_CONTROL_2 - 1;
1774                 lock = WM5100_FLL2_LOCK_STS;
1775                 break;
1776         default:
1777                 dev_err(codec->dev, "Unknown FLL %d\n",fll_id);
1778                 return -EINVAL;
1779         }
1780
1781         if (!Fout) {
1782                 dev_dbg(codec->dev, "FLL%d disabled", fll_id);
1783                 if (fll->fout)
1784                         pm_runtime_put(codec->dev);
1785                 fll->fout = 0;
1786                 snd_soc_update_bits(codec, base + 1, WM5100_FLL1_ENA, 0);
1787                 return 0;
1788         }
1789
1790         switch (source) {
1791         case WM5100_FLL_SRC_MCLK1:
1792         case WM5100_FLL_SRC_MCLK2:
1793         case WM5100_FLL_SRC_FLL1:
1794         case WM5100_FLL_SRC_FLL2:
1795         case WM5100_FLL_SRC_AIF1BCLK:
1796         case WM5100_FLL_SRC_AIF2BCLK:
1797         case WM5100_FLL_SRC_AIF3BCLK:
1798                 break;
1799         default:
1800                 dev_err(codec->dev, "Invalid FLL source %d\n", source);
1801                 return -EINVAL;
1802         }
1803
1804         ret = fll_factors(&factors, Fref, Fout);
1805         if (ret < 0)
1806                 return ret;
1807
1808         /* Disable the FLL while we reconfigure */
1809         snd_soc_update_bits(codec, base + 1, WM5100_FLL1_ENA, 0);
1810
1811         snd_soc_update_bits(codec, base + 2,
1812                             WM5100_FLL1_OUTDIV_MASK | WM5100_FLL1_FRATIO_MASK,
1813                             (factors.fll_outdiv << WM5100_FLL1_OUTDIV_SHIFT) |
1814                             factors.fll_fratio);
1815         snd_soc_update_bits(codec, base + 3, WM5100_FLL1_THETA_MASK,
1816                             factors.theta);
1817         snd_soc_update_bits(codec, base + 5, WM5100_FLL1_N_MASK, factors.n);
1818         snd_soc_update_bits(codec, base + 6,
1819                             WM5100_FLL1_REFCLK_DIV_MASK |
1820                             WM5100_FLL1_REFCLK_SRC_MASK,
1821                             (factors.fll_refclk_div
1822                              << WM5100_FLL1_REFCLK_DIV_SHIFT) | source);
1823         snd_soc_update_bits(codec, base + 7, WM5100_FLL1_LAMBDA_MASK,
1824                             factors.lambda);
1825
1826         /* Clear any pending completions */
1827         try_wait_for_completion(&fll->lock);
1828
1829         pm_runtime_get_sync(codec->dev);
1830
1831         snd_soc_update_bits(codec, base + 1, WM5100_FLL1_ENA, WM5100_FLL1_ENA);
1832
1833         if (i2c->irq)
1834                 timeout = 2;
1835         else
1836                 timeout = 50;
1837
1838         snd_soc_update_bits(codec, WM5100_CLOCKING_3, WM5100_SYSCLK_ENA,
1839                             WM5100_SYSCLK_ENA);
1840
1841         /* Poll for the lock; will use interrupt when we can test */
1842         for (i = 0; i < timeout; i++) {
1843                 if (i2c->irq) {
1844                         ret = wait_for_completion_timeout(&fll->lock,
1845                                                           msecs_to_jiffies(25));
1846                         if (ret > 0)
1847                                 break;
1848                 } else {
1849                         msleep(1);
1850                 }
1851
1852                 ret = snd_soc_read(codec,
1853                                    WM5100_INTERRUPT_RAW_STATUS_3);
1854                 if (ret < 0) {
1855                         dev_err(codec->dev,
1856                                 "Failed to read FLL status: %d\n",
1857                                 ret);
1858                         continue;
1859                 }
1860                 if (ret & lock)
1861                         break;
1862         }
1863         if (i == timeout) {
1864                 dev_err(codec->dev, "FLL%d lock timed out\n", fll_id);
1865                 pm_runtime_put(codec->dev);
1866                 return -ETIMEDOUT;
1867         }
1868
1869         fll->src = source;
1870         fll->fref = Fref;
1871         fll->fout = Fout;
1872
1873         dev_dbg(codec->dev, "FLL%d running %dHz->%dHz\n", fll_id,
1874                 Fref, Fout);
1875
1876         return 0;
1877 }
1878
1879 /* Actually go much higher */
1880 #define WM5100_RATES SNDRV_PCM_RATE_8000_192000
1881
1882 #define WM5100_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
1883                         SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
1884
1885 static struct snd_soc_dai_driver wm5100_dai[] = {
1886         {
1887                 .name = "wm5100-aif1",
1888                 .base = WM5100_AUDIO_IF_1_1 - 1,
1889                 .playback = {
1890                         .stream_name = "AIF1 Playback",
1891                         .channels_min = 2,
1892                         .channels_max = 2,
1893                         .rates = WM5100_RATES,
1894                         .formats = WM5100_FORMATS,
1895                 },
1896                 .capture = {
1897                          .stream_name = "AIF1 Capture",
1898                          .channels_min = 2,
1899                          .channels_max = 2,
1900                          .rates = WM5100_RATES,
1901                          .formats = WM5100_FORMATS,
1902                  },
1903                 .ops = &wm5100_dai_ops,
1904         },
1905         {
1906                 .name = "wm5100-aif2",
1907                 .id = 1,
1908                 .base = WM5100_AUDIO_IF_2_1 - 1,
1909                 .playback = {
1910                         .stream_name = "AIF2 Playback",
1911                         .channels_min = 2,
1912                         .channels_max = 2,
1913                         .rates = WM5100_RATES,
1914                         .formats = WM5100_FORMATS,
1915                 },
1916                 .capture = {
1917                          .stream_name = "AIF2 Capture",
1918                          .channels_min = 2,
1919                          .channels_max = 2,
1920                          .rates = WM5100_RATES,
1921                          .formats = WM5100_FORMATS,
1922                  },
1923                 .ops = &wm5100_dai_ops,
1924         },
1925         {
1926                 .name = "wm5100-aif3",
1927                 .id = 2,
1928                 .base = WM5100_AUDIO_IF_3_1 - 1,
1929                 .playback = {
1930                         .stream_name = "AIF3 Playback",
1931                         .channels_min = 2,
1932                         .channels_max = 2,
1933                         .rates = WM5100_RATES,
1934                         .formats = WM5100_FORMATS,
1935                 },
1936                 .capture = {
1937                          .stream_name = "AIF3 Capture",
1938                          .channels_min = 2,
1939                          .channels_max = 2,
1940                          .rates = WM5100_RATES,
1941                          .formats = WM5100_FORMATS,
1942                  },
1943                 .ops = &wm5100_dai_ops,
1944         },
1945 };
1946
1947 static int wm5100_dig_vu[] = {
1948         WM5100_ADC_DIGITAL_VOLUME_1L,
1949         WM5100_ADC_DIGITAL_VOLUME_1R,
1950         WM5100_ADC_DIGITAL_VOLUME_2L,
1951         WM5100_ADC_DIGITAL_VOLUME_2R,
1952         WM5100_ADC_DIGITAL_VOLUME_3L,
1953         WM5100_ADC_DIGITAL_VOLUME_3R,
1954         WM5100_ADC_DIGITAL_VOLUME_4L,
1955         WM5100_ADC_DIGITAL_VOLUME_4R,
1956
1957         WM5100_DAC_DIGITAL_VOLUME_1L,
1958         WM5100_DAC_DIGITAL_VOLUME_1R,
1959         WM5100_DAC_DIGITAL_VOLUME_2L,
1960         WM5100_DAC_DIGITAL_VOLUME_2R,
1961         WM5100_DAC_DIGITAL_VOLUME_3L,
1962         WM5100_DAC_DIGITAL_VOLUME_3R,
1963         WM5100_DAC_DIGITAL_VOLUME_4L,
1964         WM5100_DAC_DIGITAL_VOLUME_4R,
1965         WM5100_DAC_DIGITAL_VOLUME_5L,
1966         WM5100_DAC_DIGITAL_VOLUME_5R,
1967         WM5100_DAC_DIGITAL_VOLUME_6L,
1968         WM5100_DAC_DIGITAL_VOLUME_6R,
1969 };
1970
1971 static void wm5100_set_detect_mode(struct wm5100_priv *wm5100, int the_mode)
1972 {
1973         struct wm5100_jack_mode *mode = &wm5100->pdata.jack_modes[the_mode];
1974
1975         if (WARN_ON(the_mode >= ARRAY_SIZE(wm5100->pdata.jack_modes)))
1976                 return;
1977
1978         gpio_set_value_cansleep(wm5100->pdata.hp_pol, mode->hp_pol);
1979         regmap_update_bits(wm5100->regmap, WM5100_ACCESSORY_DETECT_MODE_1,
1980                            WM5100_ACCDET_BIAS_SRC_MASK |
1981                            WM5100_ACCDET_SRC,
1982                            (mode->bias << WM5100_ACCDET_BIAS_SRC_SHIFT) |
1983                            mode->micd_src << WM5100_ACCDET_SRC_SHIFT);
1984         regmap_update_bits(wm5100->regmap, WM5100_MISC_CONTROL,
1985                            WM5100_HPCOM_SRC,
1986                            mode->micd_src << WM5100_HPCOM_SRC_SHIFT);
1987
1988         wm5100->jack_mode = the_mode;
1989
1990         dev_dbg(wm5100->dev, "Set microphone polarity to %d\n",
1991                 wm5100->jack_mode);
1992 }
1993
1994 static void wm5100_report_headphone(struct wm5100_priv *wm5100)
1995 {
1996         dev_dbg(wm5100->dev, "Headphone detected\n");
1997         wm5100->jack_detecting = false;
1998         snd_soc_jack_report(wm5100->jack, SND_JACK_HEADPHONE,
1999                             SND_JACK_HEADPHONE);
2000
2001         /* Increase the detection rate a bit for responsiveness. */
2002         regmap_update_bits(wm5100->regmap, WM5100_MIC_DETECT_1,
2003                            WM5100_ACCDET_RATE_MASK,
2004                            7 << WM5100_ACCDET_RATE_SHIFT);
2005 }
2006
2007 static void wm5100_micd_irq(struct wm5100_priv *wm5100)
2008 {
2009         unsigned int val;
2010         int ret;
2011
2012         ret = regmap_read(wm5100->regmap, WM5100_MIC_DETECT_3, &val);
2013         if (ret != 0) {
2014                 dev_err(wm5100->dev, "Failed to read micropone status: %d\n",
2015                         ret);
2016                 return;
2017         }
2018
2019         dev_dbg(wm5100->dev, "Microphone event: %x\n", val);
2020
2021         if (!(val & WM5100_ACCDET_VALID)) {
2022                 dev_warn(wm5100->dev, "Microphone detection state invalid\n");
2023                 return;
2024         }
2025
2026         /* No accessory, reset everything and report removal */
2027         if (!(val & WM5100_ACCDET_STS)) {
2028                 dev_dbg(wm5100->dev, "Jack removal detected\n");
2029                 wm5100->jack_mic = false;
2030                 wm5100->jack_detecting = true;
2031                 wm5100->jack_flips = 0;
2032                 snd_soc_jack_report(wm5100->jack, 0,
2033                                     SND_JACK_LINEOUT | SND_JACK_HEADSET |
2034                                     SND_JACK_BTN_0);
2035
2036                 regmap_update_bits(wm5100->regmap, WM5100_MIC_DETECT_1,
2037                                    WM5100_ACCDET_RATE_MASK,
2038                                    WM5100_ACCDET_RATE_MASK);
2039                 return;
2040         }
2041
2042         /* If the measurement is very high we've got a microphone,
2043          * either we just detected one or if we already reported then
2044          * we've got a button release event.
2045          */
2046         if (val & 0x400) {
2047                 if (wm5100->jack_detecting) {
2048                         dev_dbg(wm5100->dev, "Microphone detected\n");
2049                         wm5100->jack_mic = true;
2050                         wm5100->jack_detecting = false;
2051                         snd_soc_jack_report(wm5100->jack,
2052                                             SND_JACK_HEADSET,
2053                                             SND_JACK_HEADSET | SND_JACK_BTN_0);
2054
2055                         /* Increase poll rate to give better responsiveness
2056                          * for buttons */
2057                         regmap_update_bits(wm5100->regmap, WM5100_MIC_DETECT_1,
2058                                            WM5100_ACCDET_RATE_MASK,
2059                                            5 << WM5100_ACCDET_RATE_SHIFT);
2060                 } else {
2061                         dev_dbg(wm5100->dev, "Mic button up\n");
2062                         snd_soc_jack_report(wm5100->jack, 0, SND_JACK_BTN_0);
2063                 }
2064
2065                 return;
2066         }
2067
2068         /* If we detected a lower impedence during initial startup
2069          * then we probably have the wrong polarity, flip it.  Don't
2070          * do this for the lowest impedences to speed up detection of
2071          * plain headphones and give up if neither polarity looks
2072          * sensible.
2073          */
2074         if (wm5100->jack_detecting && (val & 0x3f8)) {
2075                 wm5100->jack_flips++;
2076
2077                 if (wm5100->jack_flips > 1)
2078                         wm5100_report_headphone(wm5100);
2079                 else
2080                         wm5100_set_detect_mode(wm5100, !wm5100->jack_mode);
2081
2082                 return;
2083         }
2084
2085         /* Don't distinguish between buttons, just report any low
2086          * impedence as BTN_0.
2087          */
2088         if (val & 0x3fc) {
2089                 if (wm5100->jack_mic) {
2090                         dev_dbg(wm5100->dev, "Mic button detected\n");
2091                         snd_soc_jack_report(wm5100->jack, SND_JACK_BTN_0,
2092                                             SND_JACK_BTN_0);
2093                 } else if (wm5100->jack_detecting) {
2094                         wm5100_report_headphone(wm5100);
2095                 }
2096         }
2097 }
2098
2099 int wm5100_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack)
2100 {
2101         struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec);
2102         struct snd_soc_dapm_context *dapm = &codec->dapm;
2103
2104         if (jack) {
2105                 wm5100->jack = jack;
2106                 wm5100->jack_detecting = true;
2107                 wm5100->jack_flips = 0;
2108
2109                 wm5100_set_detect_mode(wm5100, 0);
2110
2111                 /* Slowest detection rate, gives debounce for initial
2112                  * detection */
2113                 snd_soc_update_bits(codec, WM5100_MIC_DETECT_1,
2114                                     WM5100_ACCDET_BIAS_STARTTIME_MASK |
2115                                     WM5100_ACCDET_RATE_MASK,
2116                                     (7 << WM5100_ACCDET_BIAS_STARTTIME_SHIFT) |
2117                                     WM5100_ACCDET_RATE_MASK);
2118
2119                 /* We need the charge pump to power MICBIAS */
2120                 snd_soc_dapm_mutex_lock(dapm);
2121
2122                 snd_soc_dapm_force_enable_pin_unlocked(dapm, "CP2");
2123                 snd_soc_dapm_force_enable_pin_unlocked(dapm, "SYSCLK");
2124
2125                 snd_soc_dapm_sync_unlocked(dapm);
2126
2127                 snd_soc_dapm_mutex_unlock(dapm);
2128
2129                 /* We start off just enabling microphone detection - even a
2130                  * plain headphone will trigger detection.
2131                  */
2132                 snd_soc_update_bits(codec, WM5100_MIC_DETECT_1,
2133                                     WM5100_ACCDET_ENA, WM5100_ACCDET_ENA);
2134
2135                 snd_soc_update_bits(codec, WM5100_INTERRUPT_STATUS_3_MASK,
2136                                     WM5100_IM_ACCDET_EINT, 0);
2137         } else {
2138                 snd_soc_update_bits(codec, WM5100_INTERRUPT_STATUS_3_MASK,
2139                                     WM5100_IM_HPDET_EINT |
2140                                     WM5100_IM_ACCDET_EINT,
2141                                     WM5100_IM_HPDET_EINT |
2142                                     WM5100_IM_ACCDET_EINT);
2143                 snd_soc_update_bits(codec, WM5100_MIC_DETECT_1,
2144                                     WM5100_ACCDET_ENA, 0);
2145                 wm5100->jack = NULL;
2146         }
2147
2148         return 0;
2149 }
2150 EXPORT_SYMBOL_GPL(wm5100_detect);
2151
2152 static irqreturn_t wm5100_irq(int irq, void *data)
2153 {
2154         struct wm5100_priv *wm5100 = data;
2155         irqreturn_t status = IRQ_NONE;
2156         unsigned int irq_val, mask_val;
2157         int ret;
2158
2159         ret = regmap_read(wm5100->regmap, WM5100_INTERRUPT_STATUS_3, &irq_val);
2160         if (ret < 0) {
2161                 dev_err(wm5100->dev, "Failed to read IRQ status 3: %d\n",
2162                         ret);
2163                 irq_val = 0;
2164         }
2165
2166         ret = regmap_read(wm5100->regmap, WM5100_INTERRUPT_STATUS_3_MASK,
2167                           &mask_val);
2168         if (ret < 0) {
2169                 dev_err(wm5100->dev, "Failed to read IRQ mask 3: %d\n",
2170                         ret);
2171                 mask_val = 0xffff;
2172         }
2173
2174         irq_val &= ~mask_val;
2175
2176         regmap_write(wm5100->regmap, WM5100_INTERRUPT_STATUS_3, irq_val);
2177
2178         if (irq_val)
2179                 status = IRQ_HANDLED;
2180
2181         wm5100_log_status3(wm5100, irq_val);
2182
2183         if (irq_val & WM5100_FLL1_LOCK_EINT) {
2184                 dev_dbg(wm5100->dev, "FLL1 locked\n");
2185                 complete(&wm5100->fll[0].lock);
2186         }
2187         if (irq_val & WM5100_FLL2_LOCK_EINT) {
2188                 dev_dbg(wm5100->dev, "FLL2 locked\n");
2189                 complete(&wm5100->fll[1].lock);
2190         }
2191
2192         if (irq_val & WM5100_ACCDET_EINT)
2193                 wm5100_micd_irq(wm5100);
2194
2195         ret = regmap_read(wm5100->regmap, WM5100_INTERRUPT_STATUS_4, &irq_val);
2196         if (ret < 0) {
2197                 dev_err(wm5100->dev, "Failed to read IRQ status 4: %d\n",
2198                         ret);
2199                 irq_val = 0;
2200         }
2201
2202         ret = regmap_read(wm5100->regmap, WM5100_INTERRUPT_STATUS_4_MASK,
2203                           &mask_val);
2204         if (ret < 0) {
2205                 dev_err(wm5100->dev, "Failed to read IRQ mask 4: %d\n",
2206                         ret);
2207                 mask_val = 0xffff;
2208         }
2209
2210         irq_val &= ~mask_val;
2211
2212         if (irq_val)
2213                 status = IRQ_HANDLED;
2214
2215         regmap_write(wm5100->regmap, WM5100_INTERRUPT_STATUS_4, irq_val);
2216
2217         wm5100_log_status4(wm5100, irq_val);
2218
2219         return status;
2220 }
2221
2222 static irqreturn_t wm5100_edge_irq(int irq, void *data)
2223 {
2224         irqreturn_t ret = IRQ_NONE;
2225         irqreturn_t val;
2226
2227         do {
2228                 val = wm5100_irq(irq, data);
2229                 if (val != IRQ_NONE)
2230                         ret = val;
2231         } while (val != IRQ_NONE);
2232
2233         return ret;
2234 }
2235
2236 #ifdef CONFIG_GPIOLIB
2237 static inline struct wm5100_priv *gpio_to_wm5100(struct gpio_chip *chip)
2238 {
2239         return container_of(chip, struct wm5100_priv, gpio_chip);
2240 }
2241
2242 static void wm5100_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
2243 {
2244         struct wm5100_priv *wm5100 = gpio_to_wm5100(chip);
2245
2246         regmap_update_bits(wm5100->regmap, WM5100_GPIO_CTRL_1 + offset,
2247                            WM5100_GP1_LVL, !!value << WM5100_GP1_LVL_SHIFT);
2248 }
2249
2250 static int wm5100_gpio_direction_out(struct gpio_chip *chip,
2251                                      unsigned offset, int value)
2252 {
2253         struct wm5100_priv *wm5100 = gpio_to_wm5100(chip);
2254         int val, ret;
2255
2256         val = (1 << WM5100_GP1_FN_SHIFT) | (!!value << WM5100_GP1_LVL_SHIFT);
2257
2258         ret = regmap_update_bits(wm5100->regmap, WM5100_GPIO_CTRL_1 + offset,
2259                                  WM5100_GP1_FN_MASK | WM5100_GP1_DIR |
2260                                  WM5100_GP1_LVL, val);
2261         if (ret < 0)
2262                 return ret;
2263         else
2264                 return 0;
2265 }
2266
2267 static int wm5100_gpio_get(struct gpio_chip *chip, unsigned offset)
2268 {
2269         struct wm5100_priv *wm5100 = gpio_to_wm5100(chip);
2270         unsigned int reg;
2271         int ret;
2272
2273         ret = regmap_read(wm5100->regmap, WM5100_GPIO_CTRL_1 + offset, &reg);
2274         if (ret < 0)
2275                 return ret;
2276
2277         return (reg & WM5100_GP1_LVL) != 0;
2278 }
2279
2280 static int wm5100_gpio_direction_in(struct gpio_chip *chip, unsigned offset)
2281 {
2282         struct wm5100_priv *wm5100 = gpio_to_wm5100(chip);
2283
2284         return regmap_update_bits(wm5100->regmap, WM5100_GPIO_CTRL_1 + offset,
2285                                   WM5100_GP1_FN_MASK | WM5100_GP1_DIR,
2286                                   (1 << WM5100_GP1_FN_SHIFT) |
2287                                   (1 << WM5100_GP1_DIR_SHIFT));
2288 }
2289
2290 static struct gpio_chip wm5100_template_chip = {
2291         .label                  = "wm5100",
2292         .owner                  = THIS_MODULE,
2293         .direction_output       = wm5100_gpio_direction_out,
2294         .set                    = wm5100_gpio_set,
2295         .direction_input        = wm5100_gpio_direction_in,
2296         .get                    = wm5100_gpio_get,
2297         .can_sleep              = 1,
2298 };
2299
2300 static void wm5100_init_gpio(struct i2c_client *i2c)
2301 {
2302         struct wm5100_priv *wm5100 = i2c_get_clientdata(i2c);
2303         int ret;
2304
2305         wm5100->gpio_chip = wm5100_template_chip;
2306         wm5100->gpio_chip.ngpio = 6;
2307         wm5100->gpio_chip.dev = &i2c->dev;
2308
2309         if (wm5100->pdata.gpio_base)
2310                 wm5100->gpio_chip.base = wm5100->pdata.gpio_base;
2311         else
2312                 wm5100->gpio_chip.base = -1;
2313
2314         ret = gpiochip_add(&wm5100->gpio_chip);
2315         if (ret != 0)
2316                 dev_err(&i2c->dev, "Failed to add GPIOs: %d\n", ret);
2317 }
2318
2319 static void wm5100_free_gpio(struct i2c_client *i2c)
2320 {
2321         struct wm5100_priv *wm5100 = i2c_get_clientdata(i2c);
2322
2323         gpiochip_remove(&wm5100->gpio_chip);
2324 }
2325 #else
2326 static void wm5100_init_gpio(struct i2c_client *i2c)
2327 {
2328 }
2329
2330 static void wm5100_free_gpio(struct i2c_client *i2c)
2331 {
2332 }
2333 #endif
2334
2335 static int wm5100_probe(struct snd_soc_codec *codec)
2336 {
2337         struct i2c_client *i2c = to_i2c_client(codec->dev);
2338         struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec);
2339         int ret, i;
2340
2341         wm5100->codec = codec;
2342
2343         for (i = 0; i < ARRAY_SIZE(wm5100_dig_vu); i++)
2344                 snd_soc_update_bits(codec, wm5100_dig_vu[i], WM5100_OUT_VU,
2345                                     WM5100_OUT_VU);
2346
2347         /* Don't debounce interrupts to support use of SYSCLK only */
2348         snd_soc_write(codec, WM5100_IRQ_DEBOUNCE_1, 0);
2349         snd_soc_write(codec, WM5100_IRQ_DEBOUNCE_2, 0);
2350
2351         /* TODO: check if we're symmetric */
2352
2353         if (i2c->irq)
2354                 snd_soc_dapm_new_controls(&codec->dapm,
2355                                           wm5100_dapm_widgets_noirq,
2356                                           ARRAY_SIZE(wm5100_dapm_widgets_noirq));
2357
2358         if (wm5100->pdata.hp_pol) {
2359                 ret = gpio_request_one(wm5100->pdata.hp_pol,
2360                                        GPIOF_OUT_INIT_HIGH, "WM5100 HP_POL");
2361                 if (ret < 0) {
2362                         dev_err(&i2c->dev, "Failed to request HP_POL %d: %d\n",
2363                                 wm5100->pdata.hp_pol, ret);
2364                         goto err_gpio;
2365                 }
2366         }
2367
2368         return 0;
2369
2370 err_gpio:
2371
2372         return ret;
2373 }
2374
2375 static int wm5100_remove(struct snd_soc_codec *codec)
2376 {
2377         struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec);
2378
2379         if (wm5100->pdata.hp_pol) {
2380                 gpio_free(wm5100->pdata.hp_pol);
2381         }
2382
2383         return 0;
2384 }
2385
2386 static struct snd_soc_codec_driver soc_codec_dev_wm5100 = {
2387         .probe =        wm5100_probe,
2388         .remove =       wm5100_remove,
2389
2390         .set_sysclk = wm5100_set_sysclk,
2391         .set_pll = wm5100_set_fll,
2392         .idle_bias_off = 1,
2393
2394         .seq_notifier = wm5100_seq_notifier,
2395         .controls = wm5100_snd_controls,
2396         .num_controls = ARRAY_SIZE(wm5100_snd_controls),
2397         .dapm_widgets = wm5100_dapm_widgets,
2398         .num_dapm_widgets = ARRAY_SIZE(wm5100_dapm_widgets),
2399         .dapm_routes = wm5100_dapm_routes,
2400         .num_dapm_routes = ARRAY_SIZE(wm5100_dapm_routes),
2401 };
2402
2403 static const struct regmap_config wm5100_regmap = {
2404         .reg_bits = 16,
2405         .val_bits = 16,
2406
2407         .max_register = WM5100_MAX_REGISTER,
2408         .reg_defaults = wm5100_reg_defaults,
2409         .num_reg_defaults = ARRAY_SIZE(wm5100_reg_defaults),
2410         .volatile_reg = wm5100_volatile_register,
2411         .readable_reg = wm5100_readable_register,
2412         .cache_type = REGCACHE_RBTREE,
2413 };
2414
2415 static const unsigned int wm5100_mic_ctrl_reg[] = {
2416         WM5100_IN1L_CONTROL,
2417         WM5100_IN2L_CONTROL,
2418         WM5100_IN3L_CONTROL,
2419         WM5100_IN4L_CONTROL,
2420 };
2421
2422 static int wm5100_i2c_probe(struct i2c_client *i2c,
2423                             const struct i2c_device_id *id)
2424 {
2425         struct wm5100_pdata *pdata = dev_get_platdata(&i2c->dev);
2426         struct wm5100_priv *wm5100;
2427         unsigned int reg;
2428         int ret, i, irq_flags;
2429
2430         wm5100 = devm_kzalloc(&i2c->dev, sizeof(struct wm5100_priv),
2431                               GFP_KERNEL);
2432         if (wm5100 == NULL)
2433                 return -ENOMEM;
2434
2435         wm5100->dev = &i2c->dev;
2436
2437         wm5100->regmap = devm_regmap_init_i2c(i2c, &wm5100_regmap);
2438         if (IS_ERR(wm5100->regmap)) {
2439                 ret = PTR_ERR(wm5100->regmap);
2440                 dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
2441                         ret);
2442                 goto err;
2443         }
2444
2445         for (i = 0; i < ARRAY_SIZE(wm5100->fll); i++)
2446                 init_completion(&wm5100->fll[i].lock);
2447
2448         if (pdata)
2449                 wm5100->pdata = *pdata;
2450
2451         i2c_set_clientdata(i2c, wm5100);
2452
2453         for (i = 0; i < ARRAY_SIZE(wm5100->core_supplies); i++)
2454                 wm5100->core_supplies[i].supply = wm5100_core_supply_names[i];
2455
2456         ret = devm_regulator_bulk_get(&i2c->dev,
2457                                       ARRAY_SIZE(wm5100->core_supplies),
2458                                       wm5100->core_supplies);
2459         if (ret != 0) {
2460                 dev_err(&i2c->dev, "Failed to request core supplies: %d\n",
2461                         ret);
2462                 goto err;
2463         }
2464
2465         ret = regulator_bulk_enable(ARRAY_SIZE(wm5100->core_supplies),
2466                                     wm5100->core_supplies);
2467         if (ret != 0) {
2468                 dev_err(&i2c->dev, "Failed to enable core supplies: %d\n",
2469                         ret);
2470                 goto err;
2471         }
2472
2473         if (wm5100->pdata.ldo_ena) {
2474                 ret = gpio_request_one(wm5100->pdata.ldo_ena,
2475                                        GPIOF_OUT_INIT_HIGH, "WM5100 LDOENA");
2476                 if (ret < 0) {
2477                         dev_err(&i2c->dev, "Failed to request LDOENA %d: %d\n",
2478                                 wm5100->pdata.ldo_ena, ret);
2479                         goto err_enable;
2480                 }
2481                 msleep(2);
2482         }
2483
2484         if (wm5100->pdata.reset) {
2485                 ret = gpio_request_one(wm5100->pdata.reset,
2486                                        GPIOF_OUT_INIT_HIGH, "WM5100 /RESET");
2487                 if (ret < 0) {
2488                         dev_err(&i2c->dev, "Failed to request /RESET %d: %d\n",
2489                                 wm5100->pdata.reset, ret);
2490                         goto err_ldo;
2491                 }
2492         }
2493
2494         ret = regmap_read(wm5100->regmap, WM5100_SOFTWARE_RESET, &reg);
2495         if (ret < 0) {
2496                 dev_err(&i2c->dev, "Failed to read ID register: %d\n", ret);
2497                 goto err_reset;
2498         }
2499         switch (reg) {
2500         case 0x8997:
2501         case 0x5100:
2502                 break;
2503
2504         default:
2505                 dev_err(&i2c->dev, "Device is not a WM5100, ID is %x\n", reg);
2506                 ret = -EINVAL;
2507                 goto err_reset;
2508         }
2509
2510         ret = regmap_read(wm5100->regmap, WM5100_DEVICE_REVISION, &reg);
2511         if (ret < 0) {
2512                 dev_err(&i2c->dev, "Failed to read revision register\n");
2513                 goto err_reset;
2514         }
2515         wm5100->rev = reg & WM5100_DEVICE_REVISION_MASK;
2516
2517         dev_info(&i2c->dev, "revision %c\n", wm5100->rev + 'A');
2518
2519         ret = wm5100_reset(wm5100);
2520         if (ret < 0) {
2521                 dev_err(&i2c->dev, "Failed to issue reset\n");
2522                 goto err_reset;
2523         }
2524
2525         switch (wm5100->rev) {
2526         case 0:
2527                 ret = regmap_register_patch(wm5100->regmap,
2528                                             wm5100_reva_patches,
2529                                             ARRAY_SIZE(wm5100_reva_patches));
2530                 if (ret != 0) {
2531                         dev_err(&i2c->dev, "Failed to register patches: %d\n",
2532                                 ret);
2533                         goto err_reset;
2534                 }
2535                 break;
2536         default:
2537                 break;
2538         }
2539
2540
2541         wm5100_init_gpio(i2c);
2542
2543         for (i = 0; i < ARRAY_SIZE(wm5100->pdata.gpio_defaults); i++) {
2544                 if (!wm5100->pdata.gpio_defaults[i])
2545                         continue;
2546
2547                 regmap_write(wm5100->regmap, WM5100_GPIO_CTRL_1 + i,
2548                              wm5100->pdata.gpio_defaults[i]);
2549         }
2550
2551         for (i = 0; i < ARRAY_SIZE(wm5100->pdata.in_mode); i++) {
2552                 regmap_update_bits(wm5100->regmap, wm5100_mic_ctrl_reg[i],
2553                                    WM5100_IN1_MODE_MASK |
2554                                    WM5100_IN1_DMIC_SUP_MASK,
2555                                    (wm5100->pdata.in_mode[i] <<
2556                                     WM5100_IN1_MODE_SHIFT) |
2557                                    (wm5100->pdata.dmic_sup[i] <<
2558                                     WM5100_IN1_DMIC_SUP_SHIFT));
2559         }
2560
2561         if (i2c->irq) {
2562                 if (wm5100->pdata.irq_flags)
2563                         irq_flags = wm5100->pdata.irq_flags;
2564                 else
2565                         irq_flags = IRQF_TRIGGER_LOW;
2566
2567                 irq_flags |= IRQF_ONESHOT;
2568
2569                 if (irq_flags & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING))
2570                         ret = request_threaded_irq(i2c->irq, NULL,
2571                                                    wm5100_edge_irq, irq_flags,
2572                                                    "wm5100", wm5100);
2573                 else
2574                         ret = request_threaded_irq(i2c->irq, NULL, wm5100_irq,
2575                                                    irq_flags, "wm5100",
2576                                                    wm5100);
2577
2578                 if (ret != 0) {
2579                         dev_err(&i2c->dev, "Failed to request IRQ %d: %d\n",
2580                                 i2c->irq, ret);
2581                 } else {
2582                         /* Enable default interrupts */
2583                         regmap_update_bits(wm5100->regmap,
2584                                            WM5100_INTERRUPT_STATUS_3_MASK,
2585                                            WM5100_IM_SPK_SHUTDOWN_WARN_EINT |
2586                                            WM5100_IM_SPK_SHUTDOWN_EINT |
2587                                            WM5100_IM_ASRC2_LOCK_EINT |
2588                                            WM5100_IM_ASRC1_LOCK_EINT |
2589                                            WM5100_IM_FLL2_LOCK_EINT |
2590                                            WM5100_IM_FLL1_LOCK_EINT |
2591                                            WM5100_CLKGEN_ERR_EINT |
2592                                            WM5100_CLKGEN_ERR_ASYNC_EINT, 0);
2593
2594                         regmap_update_bits(wm5100->regmap,
2595                                            WM5100_INTERRUPT_STATUS_4_MASK,
2596                                            WM5100_AIF3_ERR_EINT |
2597                                            WM5100_AIF2_ERR_EINT |
2598                                            WM5100_AIF1_ERR_EINT |
2599                                            WM5100_CTRLIF_ERR_EINT |
2600                                            WM5100_ISRC2_UNDERCLOCKED_EINT |
2601                                            WM5100_ISRC1_UNDERCLOCKED_EINT |
2602                                            WM5100_FX_UNDERCLOCKED_EINT |
2603                                            WM5100_AIF3_UNDERCLOCKED_EINT |
2604                                            WM5100_AIF2_UNDERCLOCKED_EINT |
2605                                            WM5100_AIF1_UNDERCLOCKED_EINT |
2606                                            WM5100_ASRC_UNDERCLOCKED_EINT |
2607                                            WM5100_DAC_UNDERCLOCKED_EINT |
2608                                            WM5100_ADC_UNDERCLOCKED_EINT |
2609                                            WM5100_MIXER_UNDERCLOCKED_EINT, 0);
2610                 }
2611         }
2612
2613         pm_runtime_set_active(&i2c->dev);
2614         pm_runtime_enable(&i2c->dev);
2615         pm_request_idle(&i2c->dev);
2616
2617         ret = snd_soc_register_codec(&i2c->dev,
2618                                      &soc_codec_dev_wm5100, wm5100_dai,
2619                                      ARRAY_SIZE(wm5100_dai));
2620         if (ret < 0) {
2621                 dev_err(&i2c->dev, "Failed to register WM5100: %d\n", ret);
2622                 goto err_reset;
2623         }
2624
2625         return ret;
2626
2627 err_reset:
2628         if (i2c->irq)
2629                 free_irq(i2c->irq, wm5100);
2630         wm5100_free_gpio(i2c);
2631         if (wm5100->pdata.reset) {
2632                 gpio_set_value_cansleep(wm5100->pdata.reset, 0);
2633                 gpio_free(wm5100->pdata.reset);
2634         }
2635 err_ldo:
2636         if (wm5100->pdata.ldo_ena) {
2637                 gpio_set_value_cansleep(wm5100->pdata.ldo_ena, 0);
2638                 gpio_free(wm5100->pdata.ldo_ena);
2639         }
2640 err_enable:
2641         regulator_bulk_disable(ARRAY_SIZE(wm5100->core_supplies),
2642                                wm5100->core_supplies);
2643 err:
2644         return ret;
2645 }
2646
2647 static int wm5100_i2c_remove(struct i2c_client *i2c)
2648 {
2649         struct wm5100_priv *wm5100 = i2c_get_clientdata(i2c);
2650
2651         snd_soc_unregister_codec(&i2c->dev);
2652         if (i2c->irq)
2653                 free_irq(i2c->irq, wm5100);
2654         wm5100_free_gpio(i2c);
2655         if (wm5100->pdata.reset) {
2656                 gpio_set_value_cansleep(wm5100->pdata.reset, 0);
2657                 gpio_free(wm5100->pdata.reset);
2658         }
2659         if (wm5100->pdata.ldo_ena) {
2660                 gpio_set_value_cansleep(wm5100->pdata.ldo_ena, 0);
2661                 gpio_free(wm5100->pdata.ldo_ena);
2662         }
2663
2664         return 0;
2665 }
2666
2667 #ifdef CONFIG_PM
2668 static int wm5100_runtime_suspend(struct device *dev)
2669 {
2670         struct wm5100_priv *wm5100 = dev_get_drvdata(dev);
2671
2672         regcache_cache_only(wm5100->regmap, true);
2673         regcache_mark_dirty(wm5100->regmap);
2674         if (wm5100->pdata.ldo_ena)
2675                 gpio_set_value_cansleep(wm5100->pdata.ldo_ena, 0);
2676         regulator_bulk_disable(ARRAY_SIZE(wm5100->core_supplies),
2677                                wm5100->core_supplies);
2678
2679         return 0;
2680 }
2681
2682 static int wm5100_runtime_resume(struct device *dev)
2683 {
2684         struct wm5100_priv *wm5100 = dev_get_drvdata(dev);
2685         int ret;
2686
2687         ret = regulator_bulk_enable(ARRAY_SIZE(wm5100->core_supplies),
2688                                     wm5100->core_supplies);
2689         if (ret != 0) {
2690                 dev_err(dev, "Failed to enable supplies: %d\n",
2691                         ret);
2692                 return ret;
2693         }
2694
2695         if (wm5100->pdata.ldo_ena) {
2696                 gpio_set_value_cansleep(wm5100->pdata.ldo_ena, 1);
2697                 msleep(2);
2698         }
2699
2700         regcache_cache_only(wm5100->regmap, false);
2701         regcache_sync(wm5100->regmap);
2702
2703         return 0;
2704 }
2705 #endif
2706
2707 static struct dev_pm_ops wm5100_pm = {
2708         SET_RUNTIME_PM_OPS(wm5100_runtime_suspend, wm5100_runtime_resume,
2709                            NULL)
2710 };
2711
2712 static const struct i2c_device_id wm5100_i2c_id[] = {
2713         { "wm5100", 0 },
2714         { }
2715 };
2716 MODULE_DEVICE_TABLE(i2c, wm5100_i2c_id);
2717
2718 static struct i2c_driver wm5100_i2c_driver = {
2719         .driver = {
2720                 .name = "wm5100",
2721                 .owner = THIS_MODULE,
2722                 .pm = &wm5100_pm,
2723         },
2724         .probe =    wm5100_i2c_probe,
2725         .remove =   wm5100_i2c_remove,
2726         .id_table = wm5100_i2c_id,
2727 };
2728
2729 module_i2c_driver(wm5100_i2c_driver);
2730
2731 MODULE_DESCRIPTION("ASoC WM5100 driver");
2732 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
2733 MODULE_LICENSE("GPL");