linux/sound/soc/codecs/wm5100.c
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   1// SPDX-License-Identifier: GPL-2.0-only
   2/*
   3 * wm5100.c  --  WM5100 ALSA SoC Audio driver
   4 *
   5 * Copyright 2011-2 Wolfson Microelectronics plc
   6 *
   7 * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
   8 */
   9
  10#include <linux/module.h>
  11#include <linux/moduleparam.h>
  12#include <linux/init.h>
  13#include <linux/delay.h>
  14#include <linux/export.h>
  15#include <linux/pm.h>
  16#include <linux/gcd.h>
  17#include <linux/gpio/driver.h>
  18#include <linux/gpio.h>
  19#include <linux/i2c.h>
  20#include <linux/pm_runtime.h>
  21#include <linux/regulator/consumer.h>
  22#include <linux/regulator/fixed.h>
  23#include <linux/slab.h>
  24#include <sound/core.h>
  25#include <sound/pcm.h>
  26#include <sound/pcm_params.h>
  27#include <sound/soc.h>
  28#include <sound/jack.h>
  29#include <sound/initval.h>
  30#include <sound/tlv.h>
  31#include <sound/wm5100.h>
  32
  33#include "wm5100.h"
  34
  35#define WM5100_NUM_CORE_SUPPLIES 2
  36static const char *wm5100_core_supply_names[WM5100_NUM_CORE_SUPPLIES] = {
  37        "DBVDD1",
  38        "LDOVDD", /* If DCVDD is supplied externally specify as LDOVDD */
  39};
  40
  41#define WM5100_AIFS     3
  42#define WM5100_SYNC_SRS 3
  43
  44struct wm5100_fll {
  45        int fref;
  46        int fout;
  47        int src;
  48        struct completion lock;
  49};
  50
  51/* codec private data */
  52struct wm5100_priv {
  53        struct device *dev;
  54        struct regmap *regmap;
  55        struct snd_soc_component *component;
  56
  57        struct regulator_bulk_data core_supplies[WM5100_NUM_CORE_SUPPLIES];
  58
  59        int rev;
  60
  61        int sysclk;
  62        int asyncclk;
  63
  64        bool aif_async[WM5100_AIFS];
  65        bool aif_symmetric[WM5100_AIFS];
  66        int sr_ref[WM5100_SYNC_SRS];
  67
  68        bool out_ena[2];
  69
  70        struct snd_soc_jack *jack;
  71        bool jack_detecting;
  72        bool jack_mic;
  73        int jack_mode;
  74        int jack_flips;
  75
  76        struct wm5100_fll fll[2];
  77
  78        struct wm5100_pdata pdata;
  79
  80#ifdef CONFIG_GPIOLIB
  81        struct gpio_chip gpio_chip;
  82#endif
  83};
  84
  85static int wm5100_sr_code[] = {
  86        0,
  87        12000,
  88        24000,
  89        48000,
  90        96000,
  91        192000,
  92        384000,
  93        768000,
  94        0,
  95        11025,
  96        22050,
  97        44100,
  98        88200,
  99        176400,
 100        352800,
 101        705600,
 102        4000,
 103        8000,
 104        16000,
 105        32000,
 106        64000,
 107        128000,
 108        256000,
 109        512000,
 110};
 111
 112static int wm5100_sr_regs[WM5100_SYNC_SRS] = {
 113        WM5100_CLOCKING_4,
 114        WM5100_CLOCKING_5,
 115        WM5100_CLOCKING_6,
 116};
 117
 118static int wm5100_alloc_sr(struct snd_soc_component *component, int rate)
 119{
 120        struct wm5100_priv *wm5100 = snd_soc_component_get_drvdata(component);
 121        int sr_code, sr_free, i;
 122
 123        for (i = 0; i < ARRAY_SIZE(wm5100_sr_code); i++)
 124                if (wm5100_sr_code[i] == rate)
 125                        break;
 126        if (i == ARRAY_SIZE(wm5100_sr_code)) {
 127                dev_err(component->dev, "Unsupported sample rate: %dHz\n", rate);
 128                return -EINVAL;
 129        }
 130        sr_code = i;
 131
 132        if ((wm5100->sysclk % rate) == 0) {
 133                /* Is this rate already in use? */
 134                sr_free = -1;
 135                for (i = 0; i < ARRAY_SIZE(wm5100_sr_regs); i++) {
 136                        if (!wm5100->sr_ref[i] && sr_free == -1) {
 137                                sr_free = i;
 138                                continue;
 139                        }
 140                        if ((snd_soc_component_read(component, wm5100_sr_regs[i]) &
 141                             WM5100_SAMPLE_RATE_1_MASK) == sr_code)
 142                                break;
 143                }
 144
 145                if (i < ARRAY_SIZE(wm5100_sr_regs)) {
 146                        wm5100->sr_ref[i]++;
 147                        dev_dbg(component->dev, "SR %dHz, slot %d, ref %d\n",
 148                                rate, i, wm5100->sr_ref[i]);
 149                        return i;
 150                }
 151
 152                if (sr_free == -1) {
 153                        dev_err(component->dev, "All SR slots already in use\n");
 154                        return -EBUSY;
 155                }
 156
 157                dev_dbg(component->dev, "Allocating SR slot %d for %dHz\n",
 158                        sr_free, rate);
 159                wm5100->sr_ref[sr_free]++;
 160                snd_soc_component_update_bits(component, wm5100_sr_regs[sr_free],
 161                                    WM5100_SAMPLE_RATE_1_MASK,
 162                                    sr_code);
 163
 164                return sr_free;
 165
 166        } else {
 167                dev_err(component->dev,
 168                        "SR %dHz incompatible with %dHz SYSCLK and %dHz ASYNCCLK\n",
 169                        rate, wm5100->sysclk, wm5100->asyncclk);
 170                return -EINVAL;
 171        }
 172}
 173
 174static void wm5100_free_sr(struct snd_soc_component *component, int rate)
 175{
 176        struct wm5100_priv *wm5100 = snd_soc_component_get_drvdata(component);
 177        int i, sr_code;
 178
 179        for (i = 0; i < ARRAY_SIZE(wm5100_sr_code); i++)
 180                if (wm5100_sr_code[i] == rate)
 181                        break;
 182        if (i == ARRAY_SIZE(wm5100_sr_code)) {
 183                dev_err(component->dev, "Unsupported sample rate: %dHz\n", rate);
 184                return;
 185        }
 186        sr_code = wm5100_sr_code[i];
 187
 188        for (i = 0; i < ARRAY_SIZE(wm5100_sr_regs); i++) {
 189                if (!wm5100->sr_ref[i])
 190                        continue;
 191
 192                if ((snd_soc_component_read(component, wm5100_sr_regs[i]) &
 193                     WM5100_SAMPLE_RATE_1_MASK) == sr_code)
 194                        break;
 195        }
 196        if (i < ARRAY_SIZE(wm5100_sr_regs)) {
 197                wm5100->sr_ref[i]--;
 198                dev_dbg(component->dev, "Dereference SR %dHz, count now %d\n",
 199                        rate, wm5100->sr_ref[i]);
 200        } else {
 201                dev_warn(component->dev, "Freeing unreferenced sample rate %dHz\n",
 202                         rate);
 203        }
 204}
 205
 206static int wm5100_reset(struct wm5100_priv *wm5100)
 207{
 208        if (wm5100->pdata.reset) {
 209                gpio_set_value_cansleep(wm5100->pdata.reset, 0);
 210                gpio_set_value_cansleep(wm5100->pdata.reset, 1);
 211
 212                return 0;
 213        } else {
 214                return regmap_write(wm5100->regmap, WM5100_SOFTWARE_RESET, 0);
 215        }
 216}
 217
 218static DECLARE_TLV_DB_SCALE(in_tlv, -6300, 100, 0);
 219static DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0);
 220static DECLARE_TLV_DB_SCALE(mixer_tlv, -3200, 100, 0);
 221static DECLARE_TLV_DB_SCALE(out_tlv, -6400, 100, 0);
 222static DECLARE_TLV_DB_SCALE(digital_tlv, -6400, 50, 0);
 223
 224static const char *wm5100_mixer_texts[] = {
 225        "None",
 226        "Tone Generator 1",
 227        "Tone Generator 2",
 228        "AEC loopback",
 229        "IN1L",
 230        "IN1R",
 231        "IN2L",
 232        "IN2R",
 233        "IN3L",
 234        "IN3R",
 235        "IN4L",
 236        "IN4R",
 237        "AIF1RX1",
 238        "AIF1RX2",
 239        "AIF1RX3",
 240        "AIF1RX4",
 241        "AIF1RX5",
 242        "AIF1RX6",
 243        "AIF1RX7",
 244        "AIF1RX8",
 245        "AIF2RX1",
 246        "AIF2RX2",
 247        "AIF3RX1",
 248        "AIF3RX2",
 249        "EQ1",
 250        "EQ2",
 251        "EQ3",
 252        "EQ4",
 253        "DRC1L",
 254        "DRC1R",
 255        "LHPF1",
 256        "LHPF2",
 257        "LHPF3",
 258        "LHPF4",
 259        "DSP1.1",
 260        "DSP1.2",
 261        "DSP1.3",
 262        "DSP1.4",
 263        "DSP1.5",
 264        "DSP1.6",
 265        "DSP2.1",
 266        "DSP2.2",
 267        "DSP2.3",
 268        "DSP2.4",
 269        "DSP2.5",
 270        "DSP2.6",
 271        "DSP3.1",
 272        "DSP3.2",
 273        "DSP3.3",
 274        "DSP3.4",
 275        "DSP3.5",
 276        "DSP3.6",
 277        "ASRC1L",
 278        "ASRC1R",
 279        "ASRC2L",
 280        "ASRC2R",
 281        "ISRC1INT1",
 282        "ISRC1INT2",
 283        "ISRC1INT3",
 284        "ISRC1INT4",
 285        "ISRC2INT1",
 286        "ISRC2INT2",
 287        "ISRC2INT3",
 288        "ISRC2INT4",
 289        "ISRC1DEC1",
 290        "ISRC1DEC2",
 291        "ISRC1DEC3",
 292        "ISRC1DEC4",
 293        "ISRC2DEC1",
 294        "ISRC2DEC2",
 295        "ISRC2DEC3",
 296        "ISRC2DEC4",
 297};
 298
 299static int wm5100_mixer_values[] = {
 300        0x00,
 301        0x04,   /* Tone */
 302        0x05,
 303        0x08,   /* AEC */
 304        0x10,   /* Input */
 305        0x11,
 306        0x12,
 307        0x13,
 308        0x14,
 309        0x15,
 310        0x16,
 311        0x17,
 312        0x20,   /* AIF */
 313        0x21,
 314        0x22,
 315        0x23,
 316        0x24,
 317        0x25,
 318        0x26,
 319        0x27,
 320        0x28,
 321        0x29,
 322        0x30,   /* AIF3 - check */
 323        0x31,
 324        0x50,   /* EQ */
 325        0x51,
 326        0x52,
 327        0x53,
 328        0x54,
 329        0x58,   /* DRC */
 330        0x59,
 331        0x60,   /* LHPF1 */
 332        0x61,   /* LHPF2 */
 333        0x62,   /* LHPF3 */
 334        0x63,   /* LHPF4 */
 335        0x68,   /* DSP1 */
 336        0x69,
 337        0x6a,
 338        0x6b,
 339        0x6c,
 340        0x6d,
 341        0x70,   /* DSP2 */
 342        0x71,
 343        0x72,
 344        0x73,
 345        0x74,
 346        0x75,
 347        0x78,   /* DSP3 */
 348        0x79,
 349        0x7a,
 350        0x7b,
 351        0x7c,
 352        0x7d,
 353        0x90,   /* ASRC1 */
 354        0x91,
 355        0x92,   /* ASRC2 */
 356        0x93,
 357        0xa0,   /* ISRC1DEC1 */
 358        0xa1,
 359        0xa2,
 360        0xa3,
 361        0xa4,   /* ISRC1INT1 */
 362        0xa5,
 363        0xa6,
 364        0xa7,
 365        0xa8,   /* ISRC2DEC1 */
 366        0xa9,
 367        0xaa,
 368        0xab,
 369        0xac,   /* ISRC2INT1 */
 370        0xad,
 371        0xae,
 372        0xaf,
 373};
 374
 375#define WM5100_MIXER_CONTROLS(name, base) \
 376        SOC_SINGLE_TLV(name " Input 1 Volume", base + 1 , \
 377                       WM5100_MIXER_VOL_SHIFT, 80, 0, mixer_tlv), \
 378        SOC_SINGLE_TLV(name " Input 2 Volume", base + 3 , \
 379                       WM5100_MIXER_VOL_SHIFT, 80, 0, mixer_tlv), \
 380        SOC_SINGLE_TLV(name " Input 3 Volume", base + 5 , \
 381                       WM5100_MIXER_VOL_SHIFT, 80, 0, mixer_tlv), \
 382        SOC_SINGLE_TLV(name " Input 4 Volume", base + 7 , \
 383                       WM5100_MIXER_VOL_SHIFT, 80, 0, mixer_tlv)
 384
 385#define WM5100_MUX_ENUM_DECL(name, reg) \
 386        SOC_VALUE_ENUM_SINGLE_DECL(name, reg, 0, 0xff,                  \
 387                                   wm5100_mixer_texts, wm5100_mixer_values)
 388
 389#define WM5100_MUX_CTL_DECL(name) \
 390        const struct snd_kcontrol_new name##_mux =      \
 391                SOC_DAPM_ENUM("Route", name##_enum)
 392
 393#define WM5100_MIXER_ENUMS(name, base_reg) \
 394        static WM5100_MUX_ENUM_DECL(name##_in1_enum, base_reg);      \
 395        static WM5100_MUX_ENUM_DECL(name##_in2_enum, base_reg + 2);  \
 396        static WM5100_MUX_ENUM_DECL(name##_in3_enum, base_reg + 4);  \
 397        static WM5100_MUX_ENUM_DECL(name##_in4_enum, base_reg + 6);  \
 398        static WM5100_MUX_CTL_DECL(name##_in1); \
 399        static WM5100_MUX_CTL_DECL(name##_in2); \
 400        static WM5100_MUX_CTL_DECL(name##_in3); \
 401        static WM5100_MUX_CTL_DECL(name##_in4) 
 402
 403WM5100_MIXER_ENUMS(HPOUT1L, WM5100_OUT1LMIX_INPUT_1_SOURCE);
 404WM5100_MIXER_ENUMS(HPOUT1R, WM5100_OUT1RMIX_INPUT_1_SOURCE);
 405WM5100_MIXER_ENUMS(HPOUT2L, WM5100_OUT2LMIX_INPUT_1_SOURCE);
 406WM5100_MIXER_ENUMS(HPOUT2R, WM5100_OUT2RMIX_INPUT_1_SOURCE);
 407WM5100_MIXER_ENUMS(HPOUT3L, WM5100_OUT3LMIX_INPUT_1_SOURCE);
 408WM5100_MIXER_ENUMS(HPOUT3R, WM5100_OUT3RMIX_INPUT_1_SOURCE);
 409
 410WM5100_MIXER_ENUMS(SPKOUTL, WM5100_OUT4LMIX_INPUT_1_SOURCE);
 411WM5100_MIXER_ENUMS(SPKOUTR, WM5100_OUT4RMIX_INPUT_1_SOURCE);
 412WM5100_MIXER_ENUMS(SPKDAT1L, WM5100_OUT5LMIX_INPUT_1_SOURCE);
 413WM5100_MIXER_ENUMS(SPKDAT1R, WM5100_OUT5RMIX_INPUT_1_SOURCE);
 414WM5100_MIXER_ENUMS(SPKDAT2L, WM5100_OUT6LMIX_INPUT_1_SOURCE);
 415WM5100_MIXER_ENUMS(SPKDAT2R, WM5100_OUT6RMIX_INPUT_1_SOURCE);
 416
 417WM5100_MIXER_ENUMS(PWM1, WM5100_PWM1MIX_INPUT_1_SOURCE);
 418WM5100_MIXER_ENUMS(PWM2, WM5100_PWM1MIX_INPUT_1_SOURCE);
 419
 420WM5100_MIXER_ENUMS(AIF1TX1, WM5100_AIF1TX1MIX_INPUT_1_SOURCE);
 421WM5100_MIXER_ENUMS(AIF1TX2, WM5100_AIF1TX2MIX_INPUT_1_SOURCE);
 422WM5100_MIXER_ENUMS(AIF1TX3, WM5100_AIF1TX3MIX_INPUT_1_SOURCE);
 423WM5100_MIXER_ENUMS(AIF1TX4, WM5100_AIF1TX4MIX_INPUT_1_SOURCE);
 424WM5100_MIXER_ENUMS(AIF1TX5, WM5100_AIF1TX5MIX_INPUT_1_SOURCE);
 425WM5100_MIXER_ENUMS(AIF1TX6, WM5100_AIF1TX6MIX_INPUT_1_SOURCE);
 426WM5100_MIXER_ENUMS(AIF1TX7, WM5100_AIF1TX7MIX_INPUT_1_SOURCE);
 427WM5100_MIXER_ENUMS(AIF1TX8, WM5100_AIF1TX8MIX_INPUT_1_SOURCE);
 428
 429WM5100_MIXER_ENUMS(AIF2TX1, WM5100_AIF2TX1MIX_INPUT_1_SOURCE);
 430WM5100_MIXER_ENUMS(AIF2TX2, WM5100_AIF2TX2MIX_INPUT_1_SOURCE);
 431
 432WM5100_MIXER_ENUMS(AIF3TX1, WM5100_AIF1TX1MIX_INPUT_1_SOURCE);
 433WM5100_MIXER_ENUMS(AIF3TX2, WM5100_AIF1TX2MIX_INPUT_1_SOURCE);
 434
 435WM5100_MIXER_ENUMS(EQ1, WM5100_EQ1MIX_INPUT_1_SOURCE);
 436WM5100_MIXER_ENUMS(EQ2, WM5100_EQ2MIX_INPUT_1_SOURCE);
 437WM5100_MIXER_ENUMS(EQ3, WM5100_EQ3MIX_INPUT_1_SOURCE);
 438WM5100_MIXER_ENUMS(EQ4, WM5100_EQ4MIX_INPUT_1_SOURCE);
 439
 440WM5100_MIXER_ENUMS(DRC1L, WM5100_DRC1LMIX_INPUT_1_SOURCE);
 441WM5100_MIXER_ENUMS(DRC1R, WM5100_DRC1RMIX_INPUT_1_SOURCE);
 442
 443WM5100_MIXER_ENUMS(LHPF1, WM5100_HPLP1MIX_INPUT_1_SOURCE);
 444WM5100_MIXER_ENUMS(LHPF2, WM5100_HPLP2MIX_INPUT_1_SOURCE);
 445WM5100_MIXER_ENUMS(LHPF3, WM5100_HPLP3MIX_INPUT_1_SOURCE);
 446WM5100_MIXER_ENUMS(LHPF4, WM5100_HPLP4MIX_INPUT_1_SOURCE);
 447
 448#define WM5100_MUX(name, ctrl) \
 449        SND_SOC_DAPM_MUX(name, SND_SOC_NOPM, 0, 0, ctrl)
 450
 451#define WM5100_MIXER_WIDGETS(name, name_str)    \
 452        WM5100_MUX(name_str " Input 1", &name##_in1_mux), \
 453        WM5100_MUX(name_str " Input 2", &name##_in2_mux), \
 454        WM5100_MUX(name_str " Input 3", &name##_in3_mux), \
 455        WM5100_MUX(name_str " Input 4", &name##_in4_mux), \
 456        SND_SOC_DAPM_MIXER(name_str " Mixer", SND_SOC_NOPM, 0, 0, NULL, 0)
 457
 458#define WM5100_MIXER_INPUT_ROUTES(name) \
 459        { name, "Tone Generator 1", "Tone Generator 1" }, \
 460        { name, "Tone Generator 2", "Tone Generator 2" }, \
 461        { name, "IN1L", "IN1L PGA" }, \
 462        { name, "IN1R", "IN1R PGA" }, \
 463        { name, "IN2L", "IN2L PGA" }, \
 464        { name, "IN2R", "IN2R PGA" }, \
 465        { name, "IN3L", "IN3L PGA" }, \
 466        { name, "IN3R", "IN3R PGA" }, \
 467        { name, "IN4L", "IN4L PGA" }, \
 468        { name, "IN4R", "IN4R PGA" }, \
 469        { name, "AIF1RX1", "AIF1RX1" }, \
 470        { name, "AIF1RX2", "AIF1RX2" }, \
 471        { name, "AIF1RX3", "AIF1RX3" }, \
 472        { name, "AIF1RX4", "AIF1RX4" }, \
 473        { name, "AIF1RX5", "AIF1RX5" }, \
 474        { name, "AIF1RX6", "AIF1RX6" }, \
 475        { name, "AIF1RX7", "AIF1RX7" }, \
 476        { name, "AIF1RX8", "AIF1RX8" }, \
 477        { name, "AIF2RX1", "AIF2RX1" }, \
 478        { name, "AIF2RX2", "AIF2RX2" }, \
 479        { name, "AIF3RX1", "AIF3RX1" }, \
 480        { name, "AIF3RX2", "AIF3RX2" }, \
 481        { name, "EQ1", "EQ1" }, \
 482        { name, "EQ2", "EQ2" }, \
 483        { name, "EQ3", "EQ3" }, \
 484        { name, "EQ4", "EQ4" }, \
 485        { name, "DRC1L", "DRC1L" }, \
 486        { name, "DRC1R", "DRC1R" }, \
 487        { name, "LHPF1", "LHPF1" }, \
 488        { name, "LHPF2", "LHPF2" }, \
 489        { name, "LHPF3", "LHPF3" }, \
 490        { name, "LHPF4", "LHPF4" }
 491
 492#define WM5100_MIXER_ROUTES(widget, name) \
 493        { widget, NULL, name " Mixer" },         \
 494        { name " Mixer", NULL, name " Input 1" }, \
 495        { name " Mixer", NULL, name " Input 2" }, \
 496        { name " Mixer", NULL, name " Input 3" }, \
 497        { name " Mixer", NULL, name " Input 4" }, \
 498        WM5100_MIXER_INPUT_ROUTES(name " Input 1"), \
 499        WM5100_MIXER_INPUT_ROUTES(name " Input 2"), \
 500        WM5100_MIXER_INPUT_ROUTES(name " Input 3"), \
 501        WM5100_MIXER_INPUT_ROUTES(name " Input 4")
 502
 503static const char *wm5100_lhpf_mode_text[] = {
 504        "Low-pass", "High-pass"
 505};
 506
 507static SOC_ENUM_SINGLE_DECL(wm5100_lhpf1_mode,
 508                            WM5100_HPLPF1_1, WM5100_LHPF1_MODE_SHIFT,
 509                            wm5100_lhpf_mode_text);
 510
 511static SOC_ENUM_SINGLE_DECL(wm5100_lhpf2_mode,
 512                            WM5100_HPLPF2_1, WM5100_LHPF2_MODE_SHIFT,
 513                            wm5100_lhpf_mode_text);
 514
 515static SOC_ENUM_SINGLE_DECL(wm5100_lhpf3_mode,
 516                            WM5100_HPLPF3_1, WM5100_LHPF3_MODE_SHIFT,
 517                            wm5100_lhpf_mode_text);
 518
 519static SOC_ENUM_SINGLE_DECL(wm5100_lhpf4_mode,
 520                            WM5100_HPLPF4_1, WM5100_LHPF4_MODE_SHIFT,
 521                            wm5100_lhpf_mode_text);
 522
 523static const struct snd_kcontrol_new wm5100_snd_controls[] = {
 524SOC_SINGLE("IN1 High Performance Switch", WM5100_IN1L_CONTROL,
 525           WM5100_IN1_OSR_SHIFT, 1, 0),
 526SOC_SINGLE("IN2 High Performance Switch", WM5100_IN2L_CONTROL,
 527           WM5100_IN2_OSR_SHIFT, 1, 0),
 528SOC_SINGLE("IN3 High Performance Switch", WM5100_IN3L_CONTROL,
 529           WM5100_IN3_OSR_SHIFT, 1, 0),
 530SOC_SINGLE("IN4 High Performance Switch", WM5100_IN4L_CONTROL,
 531           WM5100_IN4_OSR_SHIFT, 1, 0),
 532
 533/* Only applicable for analogue inputs */
 534SOC_DOUBLE_R_TLV("IN1 Volume", WM5100_IN1L_CONTROL, WM5100_IN1R_CONTROL,
 535                 WM5100_IN1L_PGA_VOL_SHIFT, 94, 0, in_tlv),
 536SOC_DOUBLE_R_TLV("IN2 Volume", WM5100_IN2L_CONTROL, WM5100_IN2R_CONTROL,
 537                 WM5100_IN2L_PGA_VOL_SHIFT, 94, 0, in_tlv),
 538SOC_DOUBLE_R_TLV("IN3 Volume", WM5100_IN3L_CONTROL, WM5100_IN3R_CONTROL,
 539                 WM5100_IN3L_PGA_VOL_SHIFT, 94, 0, in_tlv),
 540SOC_DOUBLE_R_TLV("IN4 Volume", WM5100_IN4L_CONTROL, WM5100_IN4R_CONTROL,
 541                 WM5100_IN4L_PGA_VOL_SHIFT, 94, 0, in_tlv),
 542
 543SOC_DOUBLE_R_TLV("IN1 Digital Volume", WM5100_ADC_DIGITAL_VOLUME_1L,
 544                 WM5100_ADC_DIGITAL_VOLUME_1R, WM5100_IN1L_VOL_SHIFT, 191,
 545                 0, digital_tlv),
 546SOC_DOUBLE_R_TLV("IN2 Digital Volume", WM5100_ADC_DIGITAL_VOLUME_2L,
 547                 WM5100_ADC_DIGITAL_VOLUME_2R, WM5100_IN2L_VOL_SHIFT, 191,
 548                 0, digital_tlv),
 549SOC_DOUBLE_R_TLV("IN3 Digital Volume", WM5100_ADC_DIGITAL_VOLUME_3L,
 550                 WM5100_ADC_DIGITAL_VOLUME_3R, WM5100_IN3L_VOL_SHIFT, 191,
 551                 0, digital_tlv),
 552SOC_DOUBLE_R_TLV("IN4 Digital Volume", WM5100_ADC_DIGITAL_VOLUME_4L,
 553                 WM5100_ADC_DIGITAL_VOLUME_4R, WM5100_IN4L_VOL_SHIFT, 191,
 554                 0, digital_tlv),
 555
 556SOC_DOUBLE_R("IN1 Switch", WM5100_ADC_DIGITAL_VOLUME_1L,
 557             WM5100_ADC_DIGITAL_VOLUME_1R, WM5100_IN1L_MUTE_SHIFT, 1, 1),
 558SOC_DOUBLE_R("IN2 Switch", WM5100_ADC_DIGITAL_VOLUME_2L,
 559             WM5100_ADC_DIGITAL_VOLUME_2R, WM5100_IN2L_MUTE_SHIFT, 1, 1),
 560SOC_DOUBLE_R("IN3 Switch", WM5100_ADC_DIGITAL_VOLUME_3L,
 561             WM5100_ADC_DIGITAL_VOLUME_3R, WM5100_IN3L_MUTE_SHIFT, 1, 1),
 562SOC_DOUBLE_R("IN4 Switch", WM5100_ADC_DIGITAL_VOLUME_4L,
 563             WM5100_ADC_DIGITAL_VOLUME_4R, WM5100_IN4L_MUTE_SHIFT, 1, 1),
 564
 565SND_SOC_BYTES_MASK("EQ1 Coefficients", WM5100_EQ1_1, 20, WM5100_EQ1_ENA),
 566SND_SOC_BYTES_MASK("EQ2 Coefficients", WM5100_EQ2_1, 20, WM5100_EQ2_ENA),
 567SND_SOC_BYTES_MASK("EQ3 Coefficients", WM5100_EQ3_1, 20, WM5100_EQ3_ENA),
 568SND_SOC_BYTES_MASK("EQ4 Coefficients", WM5100_EQ4_1, 20, WM5100_EQ4_ENA),
 569
 570SND_SOC_BYTES_MASK("DRC Coefficients", WM5100_DRC1_CTRL1, 5,
 571                   WM5100_DRCL_ENA | WM5100_DRCR_ENA),
 572
 573SND_SOC_BYTES("LHPF1 Coefficients", WM5100_HPLPF1_2, 1),
 574SND_SOC_BYTES("LHPF2 Coefficients", WM5100_HPLPF2_2, 1),
 575SND_SOC_BYTES("LHPF3 Coefficients", WM5100_HPLPF3_2, 1),
 576SND_SOC_BYTES("LHPF4 Coefficients", WM5100_HPLPF4_2, 1),
 577
 578SOC_SINGLE("HPOUT1 High Performance Switch", WM5100_OUT_VOLUME_1L,
 579           WM5100_OUT1_OSR_SHIFT, 1, 0),
 580SOC_SINGLE("HPOUT2 High Performance Switch", WM5100_OUT_VOLUME_2L,
 581           WM5100_OUT2_OSR_SHIFT, 1, 0),
 582SOC_SINGLE("HPOUT3 High Performance Switch", WM5100_OUT_VOLUME_3L,
 583           WM5100_OUT3_OSR_SHIFT, 1, 0),
 584SOC_SINGLE("SPKOUT High Performance Switch", WM5100_OUT_VOLUME_4L,
 585           WM5100_OUT4_OSR_SHIFT, 1, 0),
 586SOC_SINGLE("SPKDAT1 High Performance Switch", WM5100_DAC_VOLUME_LIMIT_5L,
 587           WM5100_OUT5_OSR_SHIFT, 1, 0),
 588SOC_SINGLE("SPKDAT2 High Performance Switch", WM5100_DAC_VOLUME_LIMIT_6L,
 589           WM5100_OUT6_OSR_SHIFT, 1, 0),
 590
 591SOC_DOUBLE_R_TLV("HPOUT1 Digital Volume", WM5100_DAC_DIGITAL_VOLUME_1L,
 592                 WM5100_DAC_DIGITAL_VOLUME_1R, WM5100_OUT1L_VOL_SHIFT, 159, 0,
 593                 digital_tlv),
 594SOC_DOUBLE_R_TLV("HPOUT2 Digital Volume", WM5100_DAC_DIGITAL_VOLUME_2L,
 595                 WM5100_DAC_DIGITAL_VOLUME_2R, WM5100_OUT2L_VOL_SHIFT, 159, 0,
 596                 digital_tlv),
 597SOC_DOUBLE_R_TLV("HPOUT3 Digital Volume", WM5100_DAC_DIGITAL_VOLUME_3L,
 598                 WM5100_DAC_DIGITAL_VOLUME_3R, WM5100_OUT3L_VOL_SHIFT, 159, 0,
 599                 digital_tlv),
 600SOC_DOUBLE_R_TLV("SPKOUT Digital Volume", WM5100_DAC_DIGITAL_VOLUME_4L,
 601                 WM5100_DAC_DIGITAL_VOLUME_4R, WM5100_OUT4L_VOL_SHIFT, 159, 0,
 602                 digital_tlv),
 603SOC_DOUBLE_R_TLV("SPKDAT1 Digital Volume", WM5100_DAC_DIGITAL_VOLUME_5L,
 604                 WM5100_DAC_DIGITAL_VOLUME_5R, WM5100_OUT5L_VOL_SHIFT, 159, 0,
 605                 digital_tlv),
 606SOC_DOUBLE_R_TLV("SPKDAT2 Digital Volume", WM5100_DAC_DIGITAL_VOLUME_6L,
 607                 WM5100_DAC_DIGITAL_VOLUME_6R, WM5100_OUT6L_VOL_SHIFT, 159, 0,
 608                 digital_tlv),
 609
 610SOC_DOUBLE_R("HPOUT1 Digital Switch", WM5100_DAC_DIGITAL_VOLUME_1L,
 611             WM5100_DAC_DIGITAL_VOLUME_1R, WM5100_OUT1L_MUTE_SHIFT, 1, 1),
 612SOC_DOUBLE_R("HPOUT2 Digital Switch", WM5100_DAC_DIGITAL_VOLUME_2L,
 613             WM5100_DAC_DIGITAL_VOLUME_2R, WM5100_OUT2L_MUTE_SHIFT, 1, 1),
 614SOC_DOUBLE_R("HPOUT3 Digital Switch", WM5100_DAC_DIGITAL_VOLUME_3L,
 615             WM5100_DAC_DIGITAL_VOLUME_3R, WM5100_OUT3L_MUTE_SHIFT, 1, 1),
 616SOC_DOUBLE_R("SPKOUT Digital Switch", WM5100_DAC_DIGITAL_VOLUME_4L,
 617             WM5100_DAC_DIGITAL_VOLUME_4R, WM5100_OUT4L_MUTE_SHIFT, 1, 1),
 618SOC_DOUBLE_R("SPKDAT1 Digital Switch", WM5100_DAC_DIGITAL_VOLUME_5L,
 619             WM5100_DAC_DIGITAL_VOLUME_5R, WM5100_OUT5L_MUTE_SHIFT, 1, 1),
 620SOC_DOUBLE_R("SPKDAT2 Digital Switch", WM5100_DAC_DIGITAL_VOLUME_6L,
 621             WM5100_DAC_DIGITAL_VOLUME_6R, WM5100_OUT6L_MUTE_SHIFT, 1, 1),
 622
 623/* FIXME: Only valid from -12dB to 0dB (52-64) */
 624SOC_DOUBLE_R_TLV("HPOUT1 Volume", WM5100_OUT_VOLUME_1L, WM5100_OUT_VOLUME_1R,
 625                 WM5100_OUT1L_PGA_VOL_SHIFT, 64, 0, out_tlv),
 626SOC_DOUBLE_R_TLV("HPOUT2 Volume", WM5100_OUT_VOLUME_2L, WM5100_OUT_VOLUME_2R,
 627                 WM5100_OUT2L_PGA_VOL_SHIFT, 64, 0, out_tlv),
 628SOC_DOUBLE_R_TLV("HPOUT3 Volume", WM5100_OUT_VOLUME_3L, WM5100_OUT_VOLUME_3R,
 629                 WM5100_OUT2L_PGA_VOL_SHIFT, 64, 0, out_tlv),
 630
 631SOC_DOUBLE("SPKDAT1 Switch", WM5100_PDM_SPK1_CTRL_1, WM5100_SPK1L_MUTE_SHIFT,
 632           WM5100_SPK1R_MUTE_SHIFT, 1, 1),
 633SOC_DOUBLE("SPKDAT2 Switch", WM5100_PDM_SPK2_CTRL_1, WM5100_SPK2L_MUTE_SHIFT,
 634           WM5100_SPK2R_MUTE_SHIFT, 1, 1),
 635
 636SOC_SINGLE_TLV("EQ1 Band 1 Volume", WM5100_EQ1_1, WM5100_EQ1_B1_GAIN_SHIFT,
 637               24, 0, eq_tlv),
 638SOC_SINGLE_TLV("EQ1 Band 2 Volume", WM5100_EQ1_1, WM5100_EQ1_B2_GAIN_SHIFT,
 639               24, 0, eq_tlv),
 640SOC_SINGLE_TLV("EQ1 Band 3 Volume", WM5100_EQ1_1, WM5100_EQ1_B3_GAIN_SHIFT,
 641               24, 0, eq_tlv),
 642SOC_SINGLE_TLV("EQ1 Band 4 Volume", WM5100_EQ1_2, WM5100_EQ1_B4_GAIN_SHIFT,
 643               24, 0, eq_tlv),
 644SOC_SINGLE_TLV("EQ1 Band 5 Volume", WM5100_EQ1_2, WM5100_EQ1_B5_GAIN_SHIFT,
 645               24, 0, eq_tlv),
 646
 647SOC_SINGLE_TLV("EQ2 Band 1 Volume", WM5100_EQ2_1, WM5100_EQ2_B1_GAIN_SHIFT,
 648               24, 0, eq_tlv),
 649SOC_SINGLE_TLV("EQ2 Band 2 Volume", WM5100_EQ2_1, WM5100_EQ2_B2_GAIN_SHIFT,
 650               24, 0, eq_tlv),
 651SOC_SINGLE_TLV("EQ2 Band 3 Volume", WM5100_EQ2_1, WM5100_EQ2_B3_GAIN_SHIFT,
 652               24, 0, eq_tlv),
 653SOC_SINGLE_TLV("EQ2 Band 4 Volume", WM5100_EQ2_2, WM5100_EQ2_B4_GAIN_SHIFT,
 654               24, 0, eq_tlv),
 655SOC_SINGLE_TLV("EQ2 Band 5 Volume", WM5100_EQ2_2, WM5100_EQ2_B5_GAIN_SHIFT,
 656               24, 0, eq_tlv),
 657
 658SOC_SINGLE_TLV("EQ3 Band 1 Volume", WM5100_EQ1_1, WM5100_EQ3_B1_GAIN_SHIFT,
 659               24, 0, eq_tlv),
 660SOC_SINGLE_TLV("EQ3 Band 2 Volume", WM5100_EQ3_1, WM5100_EQ3_B2_GAIN_SHIFT,
 661               24, 0, eq_tlv),
 662SOC_SINGLE_TLV("EQ3 Band 3 Volume", WM5100_EQ3_1, WM5100_EQ3_B3_GAIN_SHIFT,
 663               24, 0, eq_tlv),
 664SOC_SINGLE_TLV("EQ3 Band 4 Volume", WM5100_EQ3_2, WM5100_EQ3_B4_GAIN_SHIFT,
 665               24, 0, eq_tlv),
 666SOC_SINGLE_TLV("EQ3 Band 5 Volume", WM5100_EQ3_2, WM5100_EQ3_B5_GAIN_SHIFT,
 667               24, 0, eq_tlv),
 668
 669SOC_SINGLE_TLV("EQ4 Band 1 Volume", WM5100_EQ4_1, WM5100_EQ4_B1_GAIN_SHIFT,
 670               24, 0, eq_tlv),
 671SOC_SINGLE_TLV("EQ4 Band 2 Volume", WM5100_EQ4_1, WM5100_EQ4_B2_GAIN_SHIFT,
 672               24, 0, eq_tlv),
 673SOC_SINGLE_TLV("EQ4 Band 3 Volume", WM5100_EQ4_1, WM5100_EQ4_B3_GAIN_SHIFT,
 674               24, 0, eq_tlv),
 675SOC_SINGLE_TLV("EQ4 Band 4 Volume", WM5100_EQ4_2, WM5100_EQ4_B4_GAIN_SHIFT,
 676               24, 0, eq_tlv),
 677SOC_SINGLE_TLV("EQ4 Band 5 Volume", WM5100_EQ4_2, WM5100_EQ4_B5_GAIN_SHIFT,
 678               24, 0, eq_tlv),
 679
 680SOC_ENUM("LHPF1 Mode", wm5100_lhpf1_mode),
 681SOC_ENUM("LHPF2 Mode", wm5100_lhpf2_mode),
 682SOC_ENUM("LHPF3 Mode", wm5100_lhpf3_mode),
 683SOC_ENUM("LHPF4 Mode", wm5100_lhpf4_mode),
 684
 685WM5100_MIXER_CONTROLS("HPOUT1L", WM5100_OUT1LMIX_INPUT_1_SOURCE),
 686WM5100_MIXER_CONTROLS("HPOUT1R", WM5100_OUT1RMIX_INPUT_1_SOURCE),
 687WM5100_MIXER_CONTROLS("HPOUT2L", WM5100_OUT2LMIX_INPUT_1_SOURCE),
 688WM5100_MIXER_CONTROLS("HPOUT2R", WM5100_OUT2RMIX_INPUT_1_SOURCE),
 689WM5100_MIXER_CONTROLS("HPOUT3L", WM5100_OUT3LMIX_INPUT_1_SOURCE),
 690WM5100_MIXER_CONTROLS("HPOUT3R", WM5100_OUT3RMIX_INPUT_1_SOURCE),
 691
 692WM5100_MIXER_CONTROLS("SPKOUTL", WM5100_OUT4LMIX_INPUT_1_SOURCE),
 693WM5100_MIXER_CONTROLS("SPKOUTR", WM5100_OUT4RMIX_INPUT_1_SOURCE),
 694WM5100_MIXER_CONTROLS("SPKDAT1L", WM5100_OUT5LMIX_INPUT_1_SOURCE),
 695WM5100_MIXER_CONTROLS("SPKDAT1R", WM5100_OUT5RMIX_INPUT_1_SOURCE),
 696WM5100_MIXER_CONTROLS("SPKDAT2L", WM5100_OUT6LMIX_INPUT_1_SOURCE),
 697WM5100_MIXER_CONTROLS("SPKDAT2R", WM5100_OUT6RMIX_INPUT_1_SOURCE),
 698
 699WM5100_MIXER_CONTROLS("PWM1", WM5100_PWM1MIX_INPUT_1_SOURCE),
 700WM5100_MIXER_CONTROLS("PWM2", WM5100_PWM2MIX_INPUT_1_SOURCE),
 701
 702WM5100_MIXER_CONTROLS("AIF1TX1", WM5100_AIF1TX1MIX_INPUT_1_SOURCE),
 703WM5100_MIXER_CONTROLS("AIF1TX2", WM5100_AIF1TX2MIX_INPUT_1_SOURCE),
 704WM5100_MIXER_CONTROLS("AIF1TX3", WM5100_AIF1TX3MIX_INPUT_1_SOURCE),
 705WM5100_MIXER_CONTROLS("AIF1TX4", WM5100_AIF1TX4MIX_INPUT_1_SOURCE),
 706WM5100_MIXER_CONTROLS("AIF1TX5", WM5100_AIF1TX5MIX_INPUT_1_SOURCE),
 707WM5100_MIXER_CONTROLS("AIF1TX6", WM5100_AIF1TX6MIX_INPUT_1_SOURCE),
 708WM5100_MIXER_CONTROLS("AIF1TX7", WM5100_AIF1TX7MIX_INPUT_1_SOURCE),
 709WM5100_MIXER_CONTROLS("AIF1TX8", WM5100_AIF1TX8MIX_INPUT_1_SOURCE),
 710
 711WM5100_MIXER_CONTROLS("AIF2TX1", WM5100_AIF2TX1MIX_INPUT_1_SOURCE),
 712WM5100_MIXER_CONTROLS("AIF2TX2", WM5100_AIF2TX2MIX_INPUT_1_SOURCE),
 713
 714WM5100_MIXER_CONTROLS("AIF3TX1", WM5100_AIF3TX1MIX_INPUT_1_SOURCE),
 715WM5100_MIXER_CONTROLS("AIF3TX2", WM5100_AIF3TX2MIX_INPUT_1_SOURCE),
 716
 717WM5100_MIXER_CONTROLS("EQ1", WM5100_EQ1MIX_INPUT_1_SOURCE),
 718WM5100_MIXER_CONTROLS("EQ2", WM5100_EQ2MIX_INPUT_1_SOURCE),
 719WM5100_MIXER_CONTROLS("EQ3", WM5100_EQ3MIX_INPUT_1_SOURCE),
 720WM5100_MIXER_CONTROLS("EQ4", WM5100_EQ4MIX_INPUT_1_SOURCE),
 721
 722WM5100_MIXER_CONTROLS("DRC1L", WM5100_DRC1LMIX_INPUT_1_SOURCE),
 723WM5100_MIXER_CONTROLS("DRC1R", WM5100_DRC1RMIX_INPUT_1_SOURCE),
 724SND_SOC_BYTES_MASK("DRC", WM5100_DRC1_CTRL1, 5,
 725                   WM5100_DRCL_ENA | WM5100_DRCR_ENA),
 726
 727WM5100_MIXER_CONTROLS("LHPF1", WM5100_HPLP1MIX_INPUT_1_SOURCE),
 728WM5100_MIXER_CONTROLS("LHPF2", WM5100_HPLP2MIX_INPUT_1_SOURCE),
 729WM5100_MIXER_CONTROLS("LHPF3", WM5100_HPLP3MIX_INPUT_1_SOURCE),
 730WM5100_MIXER_CONTROLS("LHPF4", WM5100_HPLP4MIX_INPUT_1_SOURCE),
 731};
 732
 733static void wm5100_seq_notifier(struct snd_soc_component *component,
 734                                enum snd_soc_dapm_type event, int subseq)
 735{
 736        struct wm5100_priv *wm5100 = snd_soc_component_get_drvdata(component);
 737        u16 val, expect, i;
 738
 739        /* Wait for the outputs to flag themselves as enabled */
 740        if (wm5100->out_ena[0]) {
 741                expect = snd_soc_component_read(component, WM5100_CHANNEL_ENABLES_1);
 742                for (i = 0; i < 200; i++) {
 743                        val = snd_soc_component_read(component, WM5100_OUTPUT_STATUS_1);
 744                        if (val == expect) {
 745                                wm5100->out_ena[0] = false;
 746                                break;
 747                        }
 748                }
 749                if (i == 200) {
 750                        dev_err(component->dev, "Timeout waiting for OUTPUT1 %x\n",
 751                                expect);
 752                }
 753        }
 754
 755        if (wm5100->out_ena[1]) {
 756                expect = snd_soc_component_read(component, WM5100_OUTPUT_ENABLES_2);
 757                for (i = 0; i < 200; i++) {
 758                        val = snd_soc_component_read(component, WM5100_OUTPUT_STATUS_2);
 759                        if (val == expect) {
 760                                wm5100->out_ena[1] = false;
 761                                break;
 762                        }
 763                }
 764                if (i == 200) {
 765                        dev_err(component->dev, "Timeout waiting for OUTPUT2 %x\n",
 766                                expect);
 767                }
 768        }
 769}
 770
 771static int wm5100_out_ev(struct snd_soc_dapm_widget *w,
 772                         struct snd_kcontrol *kcontrol,
 773                         int event)
 774{
 775        struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 776        struct wm5100_priv *wm5100 = snd_soc_component_get_drvdata(component);
 777
 778        switch (w->reg) {
 779        case WM5100_CHANNEL_ENABLES_1:
 780                wm5100->out_ena[0] = true;
 781                break;
 782        case WM5100_OUTPUT_ENABLES_2:
 783                wm5100->out_ena[0] = true;
 784                break;
 785        default:
 786                break;
 787        }
 788
 789        return 0;
 790}
 791
 792static void wm5100_log_status3(struct wm5100_priv *wm5100, int val)
 793{
 794        if (val & WM5100_SPK_SHUTDOWN_WARN_EINT)
 795                dev_crit(wm5100->dev, "Speaker shutdown warning\n");
 796        if (val & WM5100_SPK_SHUTDOWN_EINT)
 797                dev_crit(wm5100->dev, "Speaker shutdown\n");
 798        if (val & WM5100_CLKGEN_ERR_EINT)
 799                dev_crit(wm5100->dev, "SYSCLK underclocked\n");
 800        if (val & WM5100_CLKGEN_ERR_ASYNC_EINT)
 801                dev_crit(wm5100->dev, "ASYNCCLK underclocked\n");
 802}
 803
 804static void wm5100_log_status4(struct wm5100_priv *wm5100, int val)
 805{
 806        if (val & WM5100_AIF3_ERR_EINT)
 807                dev_err(wm5100->dev, "AIF3 configuration error\n");
 808        if (val & WM5100_AIF2_ERR_EINT)
 809                dev_err(wm5100->dev, "AIF2 configuration error\n");
 810        if (val & WM5100_AIF1_ERR_EINT)
 811                dev_err(wm5100->dev, "AIF1 configuration error\n");
 812        if (val & WM5100_CTRLIF_ERR_EINT)
 813                dev_err(wm5100->dev, "Control interface error\n");
 814        if (val & WM5100_ISRC2_UNDERCLOCKED_EINT)
 815                dev_err(wm5100->dev, "ISRC2 underclocked\n");
 816        if (val & WM5100_ISRC1_UNDERCLOCKED_EINT)
 817                dev_err(wm5100->dev, "ISRC1 underclocked\n");
 818        if (val & WM5100_FX_UNDERCLOCKED_EINT)
 819                dev_err(wm5100->dev, "FX underclocked\n");
 820        if (val & WM5100_AIF3_UNDERCLOCKED_EINT)
 821                dev_err(wm5100->dev, "AIF3 underclocked\n");
 822        if (val & WM5100_AIF2_UNDERCLOCKED_EINT)
 823                dev_err(wm5100->dev, "AIF2 underclocked\n");
 824        if (val & WM5100_AIF1_UNDERCLOCKED_EINT)
 825                dev_err(wm5100->dev, "AIF1 underclocked\n");
 826        if (val & WM5100_ASRC_UNDERCLOCKED_EINT)
 827                dev_err(wm5100->dev, "ASRC underclocked\n");
 828        if (val & WM5100_DAC_UNDERCLOCKED_EINT)
 829                dev_err(wm5100->dev, "DAC underclocked\n");
 830        if (val & WM5100_ADC_UNDERCLOCKED_EINT)
 831                dev_err(wm5100->dev, "ADC underclocked\n");
 832        if (val & WM5100_MIXER_UNDERCLOCKED_EINT)
 833                dev_err(wm5100->dev, "Mixer underclocked\n");
 834}
 835
 836static int wm5100_post_ev(struct snd_soc_dapm_widget *w,
 837                          struct snd_kcontrol *kcontrol,
 838                          int event)
 839{
 840        struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 841        struct wm5100_priv *wm5100 = snd_soc_component_get_drvdata(component);
 842        int ret;
 843
 844        ret = snd_soc_component_read(component, WM5100_INTERRUPT_RAW_STATUS_3);
 845        ret &= WM5100_SPK_SHUTDOWN_WARN_STS |
 846                WM5100_SPK_SHUTDOWN_STS | WM5100_CLKGEN_ERR_STS |
 847                WM5100_CLKGEN_ERR_ASYNC_STS;
 848        wm5100_log_status3(wm5100, ret);
 849
 850        ret = snd_soc_component_read(component, WM5100_INTERRUPT_RAW_STATUS_4);
 851        wm5100_log_status4(wm5100, ret);
 852
 853        return 0;
 854}
 855
 856static const struct snd_soc_dapm_widget wm5100_dapm_widgets[] = {
 857SND_SOC_DAPM_SUPPLY("SYSCLK", WM5100_CLOCKING_3, WM5100_SYSCLK_ENA_SHIFT, 0,
 858                    NULL, 0),
 859SND_SOC_DAPM_SUPPLY("ASYNCCLK", WM5100_CLOCKING_6, WM5100_ASYNC_CLK_ENA_SHIFT,
 860                    0, NULL, 0),
 861
 862SND_SOC_DAPM_REGULATOR_SUPPLY("CPVDD", 20, 0),
 863SND_SOC_DAPM_REGULATOR_SUPPLY("DBVDD2", 0, 0),
 864SND_SOC_DAPM_REGULATOR_SUPPLY("DBVDD3", 0, 0),
 865
 866SND_SOC_DAPM_SUPPLY("CP1", WM5100_HP_CHARGE_PUMP_1, WM5100_CP1_ENA_SHIFT, 0,
 867                    NULL, 0),
 868SND_SOC_DAPM_SUPPLY("CP2", WM5100_MIC_CHARGE_PUMP_1, WM5100_CP2_ENA_SHIFT, 0,
 869                    NULL, 0),
 870SND_SOC_DAPM_SUPPLY("CP2 Active", WM5100_MIC_CHARGE_PUMP_1,
 871                    WM5100_CP2_BYPASS_SHIFT, 1, NULL, 0),
 872
 873SND_SOC_DAPM_SUPPLY("MICBIAS1", WM5100_MIC_BIAS_CTRL_1, WM5100_MICB1_ENA_SHIFT,
 874                    0, NULL, 0),
 875SND_SOC_DAPM_SUPPLY("MICBIAS2", WM5100_MIC_BIAS_CTRL_2, WM5100_MICB2_ENA_SHIFT,
 876                    0, NULL, 0),
 877SND_SOC_DAPM_SUPPLY("MICBIAS3", WM5100_MIC_BIAS_CTRL_3, WM5100_MICB3_ENA_SHIFT,
 878                    0, NULL, 0),
 879
 880SND_SOC_DAPM_INPUT("IN1L"),
 881SND_SOC_DAPM_INPUT("IN1R"),
 882SND_SOC_DAPM_INPUT("IN2L"),
 883SND_SOC_DAPM_INPUT("IN2R"),
 884SND_SOC_DAPM_INPUT("IN3L"),
 885SND_SOC_DAPM_INPUT("IN3R"),
 886SND_SOC_DAPM_INPUT("IN4L"),
 887SND_SOC_DAPM_INPUT("IN4R"),
 888SND_SOC_DAPM_SIGGEN("TONE"),
 889
 890SND_SOC_DAPM_PGA_E("IN1L PGA", WM5100_INPUT_ENABLES, WM5100_IN1L_ENA_SHIFT, 0,
 891                   NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
 892SND_SOC_DAPM_PGA_E("IN1R PGA", WM5100_INPUT_ENABLES, WM5100_IN1R_ENA_SHIFT, 0,
 893                   NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
 894SND_SOC_DAPM_PGA_E("IN2L PGA", WM5100_INPUT_ENABLES, WM5100_IN2L_ENA_SHIFT, 0,
 895                   NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
 896SND_SOC_DAPM_PGA_E("IN2R PGA", WM5100_INPUT_ENABLES, WM5100_IN2R_ENA_SHIFT, 0,
 897                   NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
 898SND_SOC_DAPM_PGA_E("IN3L PGA", WM5100_INPUT_ENABLES, WM5100_IN3L_ENA_SHIFT, 0,
 899                   NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
 900SND_SOC_DAPM_PGA_E("IN3R PGA", WM5100_INPUT_ENABLES, WM5100_IN3R_ENA_SHIFT, 0,
 901                   NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
 902SND_SOC_DAPM_PGA_E("IN4L PGA", WM5100_INPUT_ENABLES, WM5100_IN4L_ENA_SHIFT, 0,
 903                   NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
 904SND_SOC_DAPM_PGA_E("IN4R PGA", WM5100_INPUT_ENABLES, WM5100_IN4R_ENA_SHIFT, 0,
 905                   NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
 906
 907SND_SOC_DAPM_PGA("Tone Generator 1", WM5100_TONE_GENERATOR_1,
 908                 WM5100_TONE1_ENA_SHIFT, 0, NULL, 0),
 909SND_SOC_DAPM_PGA("Tone Generator 2", WM5100_TONE_GENERATOR_1,
 910                 WM5100_TONE2_ENA_SHIFT, 0, NULL, 0),
 911
 912SND_SOC_DAPM_AIF_IN("AIF1RX1", "AIF1 Playback", 0,
 913                    WM5100_AUDIO_IF_1_27, WM5100_AIF1RX1_ENA_SHIFT, 0),
 914SND_SOC_DAPM_AIF_IN("AIF1RX2", "AIF1 Playback", 1,
 915                    WM5100_AUDIO_IF_1_27, WM5100_AIF1RX2_ENA_SHIFT, 0),
 916SND_SOC_DAPM_AIF_IN("AIF1RX3", "AIF1 Playback", 2,
 917                    WM5100_AUDIO_IF_1_27, WM5100_AIF1RX3_ENA_SHIFT, 0),
 918SND_SOC_DAPM_AIF_IN("AIF1RX4", "AIF1 Playback", 3,
 919                    WM5100_AUDIO_IF_1_27, WM5100_AIF1RX4_ENA_SHIFT, 0),
 920SND_SOC_DAPM_AIF_IN("AIF1RX5", "AIF1 Playback", 4,
 921                    WM5100_AUDIO_IF_1_27, WM5100_AIF1RX5_ENA_SHIFT, 0),
 922SND_SOC_DAPM_AIF_IN("AIF1RX6", "AIF1 Playback", 5,
 923                    WM5100_AUDIO_IF_1_27, WM5100_AIF1RX6_ENA_SHIFT, 0),
 924SND_SOC_DAPM_AIF_IN("AIF1RX7", "AIF1 Playback", 6,
 925                    WM5100_AUDIO_IF_1_27, WM5100_AIF1RX7_ENA_SHIFT, 0),
 926SND_SOC_DAPM_AIF_IN("AIF1RX8", "AIF1 Playback", 7,
 927                    WM5100_AUDIO_IF_1_27, WM5100_AIF1RX8_ENA_SHIFT, 0),
 928
 929SND_SOC_DAPM_AIF_IN("AIF2RX1", "AIF2 Playback", 0,
 930                    WM5100_AUDIO_IF_2_27, WM5100_AIF2RX1_ENA_SHIFT, 0),
 931SND_SOC_DAPM_AIF_IN("AIF2RX2", "AIF2 Playback", 1,
 932                    WM5100_AUDIO_IF_2_27, WM5100_AIF2RX2_ENA_SHIFT, 0),
 933
 934SND_SOC_DAPM_AIF_IN("AIF3RX1", "AIF3 Playback", 0,
 935                    WM5100_AUDIO_IF_3_27, WM5100_AIF3RX1_ENA_SHIFT, 0),
 936SND_SOC_DAPM_AIF_IN("AIF3RX2", "AIF3 Playback", 1,
 937                    WM5100_AUDIO_IF_3_27, WM5100_AIF3RX2_ENA_SHIFT, 0),
 938
 939SND_SOC_DAPM_AIF_OUT("AIF1TX1", "AIF1 Capture", 0,
 940                    WM5100_AUDIO_IF_1_26, WM5100_AIF1TX1_ENA_SHIFT, 0),
 941SND_SOC_DAPM_AIF_OUT("AIF1TX2", "AIF1 Capture", 1,
 942                    WM5100_AUDIO_IF_1_26, WM5100_AIF1TX2_ENA_SHIFT, 0),
 943SND_SOC_DAPM_AIF_OUT("AIF1TX3", "AIF1 Capture", 2,
 944                    WM5100_AUDIO_IF_1_26, WM5100_AIF1TX3_ENA_SHIFT, 0),
 945SND_SOC_DAPM_AIF_OUT("AIF1TX4", "AIF1 Capture", 3,
 946                    WM5100_AUDIO_IF_1_26, WM5100_AIF1TX4_ENA_SHIFT, 0),
 947SND_SOC_DAPM_AIF_OUT("AIF1TX5", "AIF1 Capture", 4,
 948                    WM5100_AUDIO_IF_1_26, WM5100_AIF1TX5_ENA_SHIFT, 0),
 949SND_SOC_DAPM_AIF_OUT("AIF1TX6", "AIF1 Capture", 5,
 950                    WM5100_AUDIO_IF_1_26, WM5100_AIF1TX6_ENA_SHIFT, 0),
 951SND_SOC_DAPM_AIF_OUT("AIF1TX7", "AIF1 Capture", 6,
 952                    WM5100_AUDIO_IF_1_26, WM5100_AIF1TX7_ENA_SHIFT, 0),
 953SND_SOC_DAPM_AIF_OUT("AIF1TX8", "AIF1 Capture", 7,
 954                    WM5100_AUDIO_IF_1_26, WM5100_AIF1TX8_ENA_SHIFT, 0),
 955
 956SND_SOC_DAPM_AIF_OUT("AIF2TX1", "AIF2 Capture", 0,
 957                    WM5100_AUDIO_IF_2_26, WM5100_AIF2TX1_ENA_SHIFT, 0),
 958SND_SOC_DAPM_AIF_OUT("AIF2TX2", "AIF2 Capture", 1,
 959                    WM5100_AUDIO_IF_2_26, WM5100_AIF2TX2_ENA_SHIFT, 0),
 960
 961SND_SOC_DAPM_AIF_OUT("AIF3TX1", "AIF3 Capture", 0,
 962                    WM5100_AUDIO_IF_3_26, WM5100_AIF3TX1_ENA_SHIFT, 0),
 963SND_SOC_DAPM_AIF_OUT("AIF3TX2", "AIF3 Capture", 1,
 964                    WM5100_AUDIO_IF_3_26, WM5100_AIF3TX2_ENA_SHIFT, 0),
 965
 966SND_SOC_DAPM_PGA_E("OUT6L", WM5100_OUTPUT_ENABLES_2, WM5100_OUT6L_ENA_SHIFT, 0,
 967                   NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
 968SND_SOC_DAPM_PGA_E("OUT6R", WM5100_OUTPUT_ENABLES_2, WM5100_OUT6R_ENA_SHIFT, 0,
 969                   NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
 970SND_SOC_DAPM_PGA_E("OUT5L", WM5100_OUTPUT_ENABLES_2, WM5100_OUT5L_ENA_SHIFT, 0,
 971                   NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
 972SND_SOC_DAPM_PGA_E("OUT5R", WM5100_OUTPUT_ENABLES_2, WM5100_OUT5R_ENA_SHIFT, 0,
 973                   NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
 974SND_SOC_DAPM_PGA_E("OUT4L", WM5100_OUTPUT_ENABLES_2, WM5100_OUT4L_ENA_SHIFT, 0,
 975                   NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
 976SND_SOC_DAPM_PGA_E("OUT4R", WM5100_OUTPUT_ENABLES_2, WM5100_OUT4R_ENA_SHIFT, 0,
 977                   NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
 978SND_SOC_DAPM_PGA_E("OUT3L", WM5100_CHANNEL_ENABLES_1, WM5100_HP3L_ENA_SHIFT, 0,
 979                   NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
 980SND_SOC_DAPM_PGA_E("OUT3R", WM5100_CHANNEL_ENABLES_1, WM5100_HP3R_ENA_SHIFT, 0,
 981                   NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
 982SND_SOC_DAPM_PGA_E("OUT2L", WM5100_CHANNEL_ENABLES_1, WM5100_HP2L_ENA_SHIFT, 0,
 983                   NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
 984SND_SOC_DAPM_PGA_E("OUT2R", WM5100_CHANNEL_ENABLES_1, WM5100_HP2R_ENA_SHIFT, 0,
 985                   NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
 986SND_SOC_DAPM_PGA_E("OUT1L", WM5100_CHANNEL_ENABLES_1, WM5100_HP1L_ENA_SHIFT, 0,
 987                   NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
 988SND_SOC_DAPM_PGA_E("OUT1R", WM5100_CHANNEL_ENABLES_1, WM5100_HP1R_ENA_SHIFT, 0,
 989                   NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
 990SND_SOC_DAPM_PGA_E("PWM1 Driver", WM5100_PWM_DRIVE_1, WM5100_PWM1_ENA_SHIFT, 0,
 991                   NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
 992SND_SOC_DAPM_PGA_E("PWM2 Driver", WM5100_PWM_DRIVE_1, WM5100_PWM2_ENA_SHIFT, 0,
 993                   NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
 994
 995SND_SOC_DAPM_PGA("EQ1", WM5100_EQ1_1, WM5100_EQ1_ENA_SHIFT, 0, NULL, 0),
 996SND_SOC_DAPM_PGA("EQ2", WM5100_EQ2_1, WM5100_EQ2_ENA_SHIFT, 0, NULL, 0),
 997SND_SOC_DAPM_PGA("EQ3", WM5100_EQ3_1, WM5100_EQ3_ENA_SHIFT, 0, NULL, 0),
 998SND_SOC_DAPM_PGA("EQ4", WM5100_EQ4_1, WM5100_EQ4_ENA_SHIFT, 0, NULL, 0),
 999
1000SND_SOC_DAPM_PGA("DRC1L", WM5100_DRC1_CTRL1, WM5100_DRCL_ENA_SHIFT, 0,
1001                 NULL, 0),
1002SND_SOC_DAPM_PGA("DRC1R", WM5100_DRC1_CTRL1, WM5100_DRCR_ENA_SHIFT, 0,
1003                 NULL, 0),
1004
1005SND_SOC_DAPM_PGA("LHPF1", WM5100_HPLPF1_1, WM5100_LHPF1_ENA_SHIFT, 0,
1006                 NULL, 0),
1007SND_SOC_DAPM_PGA("LHPF2", WM5100_HPLPF2_1, WM5100_LHPF2_ENA_SHIFT, 0,
1008                 NULL, 0),
1009SND_SOC_DAPM_PGA("LHPF3", WM5100_HPLPF3_1, WM5100_LHPF3_ENA_SHIFT, 0,
1010                 NULL, 0),
1011SND_SOC_DAPM_PGA("LHPF4", WM5100_HPLPF4_1, WM5100_LHPF4_ENA_SHIFT, 0,
1012                 NULL, 0),
1013
1014WM5100_MIXER_WIDGETS(EQ1, "EQ1"),
1015WM5100_MIXER_WIDGETS(EQ2, "EQ2"),
1016WM5100_MIXER_WIDGETS(EQ3, "EQ3"),
1017WM5100_MIXER_WIDGETS(EQ4, "EQ4"),
1018
1019WM5100_MIXER_WIDGETS(DRC1L, "DRC1L"),
1020WM5100_MIXER_WIDGETS(DRC1R, "DRC1R"),
1021
1022WM5100_MIXER_WIDGETS(LHPF1, "LHPF1"),
1023WM5100_MIXER_WIDGETS(LHPF2, "LHPF2"),
1024WM5100_MIXER_WIDGETS(LHPF3, "LHPF3"),
1025WM5100_MIXER_WIDGETS(LHPF4, "LHPF4"),
1026
1027WM5100_MIXER_WIDGETS(AIF1TX1, "AIF1TX1"),
1028WM5100_MIXER_WIDGETS(AIF1TX2, "AIF1TX2"),
1029WM5100_MIXER_WIDGETS(AIF1TX3, "AIF1TX3"),
1030WM5100_MIXER_WIDGETS(AIF1TX4, "AIF1TX4"),
1031WM5100_MIXER_WIDGETS(AIF1TX5, "AIF1TX5"),
1032WM5100_MIXER_WIDGETS(AIF1TX6, "AIF1TX6"),
1033WM5100_MIXER_WIDGETS(AIF1TX7, "AIF1TX7"),
1034WM5100_MIXER_WIDGETS(AIF1TX8, "AIF1TX8"),
1035
1036WM5100_MIXER_WIDGETS(AIF2TX1, "AIF2TX1"),
1037WM5100_MIXER_WIDGETS(AIF2TX2, "AIF2TX2"),
1038
1039WM5100_MIXER_WIDGETS(AIF3TX1, "AIF3TX1"),
1040WM5100_MIXER_WIDGETS(AIF3TX2, "AIF3TX2"),
1041
1042WM5100_MIXER_WIDGETS(HPOUT1L, "HPOUT1L"),
1043WM5100_MIXER_WIDGETS(HPOUT1R, "HPOUT1R"),
1044WM5100_MIXER_WIDGETS(HPOUT2L, "HPOUT2L"),
1045WM5100_MIXER_WIDGETS(HPOUT2R, "HPOUT2R"),
1046WM5100_MIXER_WIDGETS(HPOUT3L, "HPOUT3L"),
1047WM5100_MIXER_WIDGETS(HPOUT3R, "HPOUT3R"),
1048
1049WM5100_MIXER_WIDGETS(SPKOUTL, "SPKOUTL"),
1050WM5100_MIXER_WIDGETS(SPKOUTR, "SPKOUTR"),
1051WM5100_MIXER_WIDGETS(SPKDAT1L, "SPKDAT1L"),
1052WM5100_MIXER_WIDGETS(SPKDAT1R, "SPKDAT1R"),
1053WM5100_MIXER_WIDGETS(SPKDAT2L, "SPKDAT2L"),
1054WM5100_MIXER_WIDGETS(SPKDAT2R, "SPKDAT2R"),
1055
1056WM5100_MIXER_WIDGETS(PWM1, "PWM1"),
1057WM5100_MIXER_WIDGETS(PWM2, "PWM2"),
1058
1059SND_SOC_DAPM_OUTPUT("HPOUT1L"),
1060SND_SOC_DAPM_OUTPUT("HPOUT1R"),
1061SND_SOC_DAPM_OUTPUT("HPOUT2L"),
1062SND_SOC_DAPM_OUTPUT("HPOUT2R"),
1063SND_SOC_DAPM_OUTPUT("HPOUT3L"),
1064SND_SOC_DAPM_OUTPUT("HPOUT3R"),
1065SND_SOC_DAPM_OUTPUT("SPKOUTL"),
1066SND_SOC_DAPM_OUTPUT("SPKOUTR"),
1067SND_SOC_DAPM_OUTPUT("SPKDAT1"),
1068SND_SOC_DAPM_OUTPUT("SPKDAT2"),
1069SND_SOC_DAPM_OUTPUT("PWM1"),
1070SND_SOC_DAPM_OUTPUT("PWM2"),
1071};
1072
1073/* We register a _POST event if we don't have IRQ support so we can
1074 * look at the error status from the CODEC - if we've got the IRQ
1075 * hooked up then we will get prompted to look by an interrupt.
1076 */
1077static const struct snd_soc_dapm_widget wm5100_dapm_widgets_noirq[] = {
1078SND_SOC_DAPM_POST("Post", wm5100_post_ev),
1079};
1080
1081static const struct snd_soc_dapm_route wm5100_dapm_routes[] = {
1082        { "CP1", NULL, "CPVDD" },
1083        { "CP2 Active", NULL, "CPVDD" },
1084
1085        { "IN1L", NULL, "SYSCLK" },
1086        { "IN1R", NULL, "SYSCLK" },
1087        { "IN2L", NULL, "SYSCLK" },
1088        { "IN2R", NULL, "SYSCLK" },
1089        { "IN3L", NULL, "SYSCLK" },
1090        { "IN3R", NULL, "SYSCLK" },
1091        { "IN4L", NULL, "SYSCLK" },
1092        { "IN4R", NULL, "SYSCLK" },
1093
1094        { "OUT1L", NULL, "SYSCLK" },
1095        { "OUT1R", NULL, "SYSCLK" },
1096        { "OUT2L", NULL, "SYSCLK" },
1097        { "OUT2R", NULL, "SYSCLK" },
1098        { "OUT3L", NULL, "SYSCLK" },
1099        { "OUT3R", NULL, "SYSCLK" },
1100        { "OUT4L", NULL, "SYSCLK" },
1101        { "OUT4R", NULL, "SYSCLK" },
1102        { "OUT5L", NULL, "SYSCLK" },
1103        { "OUT5R", NULL, "SYSCLK" },
1104        { "OUT6L", NULL, "SYSCLK" },
1105        { "OUT6R", NULL, "SYSCLK" },
1106
1107        { "AIF1RX1", NULL, "SYSCLK" },
1108        { "AIF1RX2", NULL, "SYSCLK" },
1109        { "AIF1RX3", NULL, "SYSCLK" },
1110        { "AIF1RX4", NULL, "SYSCLK" },
1111        { "AIF1RX5", NULL, "SYSCLK" },
1112        { "AIF1RX6", NULL, "SYSCLK" },
1113        { "AIF1RX7", NULL, "SYSCLK" },
1114        { "AIF1RX8", NULL, "SYSCLK" },
1115
1116        { "AIF2RX1", NULL, "SYSCLK" },
1117        { "AIF2RX1", NULL, "DBVDD2" },
1118        { "AIF2RX2", NULL, "SYSCLK" },
1119        { "AIF2RX2", NULL, "DBVDD2" },
1120
1121        { "AIF3RX1", NULL, "SYSCLK" },
1122        { "AIF3RX1", NULL, "DBVDD3" },
1123        { "AIF3RX2", NULL, "SYSCLK" },
1124        { "AIF3RX2", NULL, "DBVDD3" },
1125
1126        { "AIF1TX1", NULL, "SYSCLK" },
1127        { "AIF1TX2", NULL, "SYSCLK" },
1128        { "AIF1TX3", NULL, "SYSCLK" },
1129        { "AIF1TX4", NULL, "SYSCLK" },
1130        { "AIF1TX5", NULL, "SYSCLK" },
1131        { "AIF1TX6", NULL, "SYSCLK" },
1132        { "AIF1TX7", NULL, "SYSCLK" },
1133        { "AIF1TX8", NULL, "SYSCLK" },
1134
1135        { "AIF2TX1", NULL, "SYSCLK" },
1136        { "AIF2TX1", NULL, "DBVDD2" },
1137        { "AIF2TX2", NULL, "SYSCLK" },
1138        { "AIF2TX2", NULL, "DBVDD2" },
1139
1140        { "AIF3TX1", NULL, "SYSCLK" },
1141        { "AIF3TX1", NULL, "DBVDD3" },
1142        { "AIF3TX2", NULL, "SYSCLK" },
1143        { "AIF3TX2", NULL, "DBVDD3" },
1144
1145        { "MICBIAS1", NULL, "CP2" },
1146        { "MICBIAS2", NULL, "CP2" },
1147        { "MICBIAS3", NULL, "CP2" },
1148
1149        { "IN1L PGA", NULL, "CP2" },
1150        { "IN1R PGA", NULL, "CP2" },
1151        { "IN2L PGA", NULL, "CP2" },
1152        { "IN2R PGA", NULL, "CP2" },
1153        { "IN3L PGA", NULL, "CP2" },
1154        { "IN3R PGA", NULL, "CP2" },
1155        { "IN4L PGA", NULL, "CP2" },
1156        { "IN4R PGA", NULL, "CP2" },
1157
1158        { "IN1L PGA", NULL, "CP2 Active" },
1159        { "IN1R PGA", NULL, "CP2 Active" },
1160        { "IN2L PGA", NULL, "CP2 Active" },
1161        { "IN2R PGA", NULL, "CP2 Active" },
1162        { "IN3L PGA", NULL, "CP2 Active" },
1163        { "IN3R PGA", NULL, "CP2 Active" },
1164        { "IN4L PGA", NULL, "CP2 Active" },
1165        { "IN4R PGA", NULL, "CP2 Active" },
1166
1167        { "OUT1L", NULL, "CP1" },
1168        { "OUT1R", NULL, "CP1" },
1169        { "OUT2L", NULL, "CP1" },
1170        { "OUT2R", NULL, "CP1" },
1171        { "OUT3L", NULL, "CP1" },
1172        { "OUT3R", NULL, "CP1" },
1173
1174        { "Tone Generator 1", NULL, "TONE" },
1175        { "Tone Generator 2", NULL, "TONE" },
1176
1177        { "IN1L PGA", NULL, "IN1L" },
1178        { "IN1R PGA", NULL, "IN1R" },
1179        { "IN2L PGA", NULL, "IN2L" },
1180        { "IN2R PGA", NULL, "IN2R" },
1181        { "IN3L PGA", NULL, "IN3L" },
1182        { "IN3R PGA", NULL, "IN3R" },
1183        { "IN4L PGA", NULL, "IN4L" },
1184        { "IN4R PGA", NULL, "IN4R" },
1185
1186        WM5100_MIXER_ROUTES("OUT1L", "HPOUT1L"),
1187        WM5100_MIXER_ROUTES("OUT1R", "HPOUT1R"),
1188        WM5100_MIXER_ROUTES("OUT2L", "HPOUT2L"),
1189        WM5100_MIXER_ROUTES("OUT2R", "HPOUT2R"),
1190        WM5100_MIXER_ROUTES("OUT3L", "HPOUT3L"),
1191        WM5100_MIXER_ROUTES("OUT3R", "HPOUT3R"),
1192
1193        WM5100_MIXER_ROUTES("OUT4L", "SPKOUTL"),
1194        WM5100_MIXER_ROUTES("OUT4R", "SPKOUTR"),
1195        WM5100_MIXER_ROUTES("OUT5L", "SPKDAT1L"),
1196        WM5100_MIXER_ROUTES("OUT5R", "SPKDAT1R"),
1197        WM5100_MIXER_ROUTES("OUT6L", "SPKDAT2L"),
1198        WM5100_MIXER_ROUTES("OUT6R", "SPKDAT2R"),
1199
1200        WM5100_MIXER_ROUTES("PWM1 Driver", "PWM1"),
1201        WM5100_MIXER_ROUTES("PWM2 Driver", "PWM2"),
1202
1203        WM5100_MIXER_ROUTES("AIF1TX1", "AIF1TX1"),
1204        WM5100_MIXER_ROUTES("AIF1TX2", "AIF1TX2"),
1205        WM5100_MIXER_ROUTES("AIF1TX3", "AIF1TX3"),
1206        WM5100_MIXER_ROUTES("AIF1TX4", "AIF1TX4"),
1207        WM5100_MIXER_ROUTES("AIF1TX5", "AIF1TX5"),
1208        WM5100_MIXER_ROUTES("AIF1TX6", "AIF1TX6"),
1209        WM5100_MIXER_ROUTES("AIF1TX7", "AIF1TX7"),
1210        WM5100_MIXER_ROUTES("AIF1TX8", "AIF1TX8"),
1211
1212        WM5100_MIXER_ROUTES("AIF2TX1", "AIF2TX1"),
1213        WM5100_MIXER_ROUTES("AIF2TX2", "AIF2TX2"),
1214
1215        WM5100_MIXER_ROUTES("AIF3TX1", "AIF3TX1"),
1216        WM5100_MIXER_ROUTES("AIF3TX2", "AIF3TX2"),
1217
1218        WM5100_MIXER_ROUTES("EQ1", "EQ1"),
1219        WM5100_MIXER_ROUTES("EQ2", "EQ2"),
1220        WM5100_MIXER_ROUTES("EQ3", "EQ3"),
1221        WM5100_MIXER_ROUTES("EQ4", "EQ4"),
1222
1223        WM5100_MIXER_ROUTES("DRC1L", "DRC1L"),
1224        WM5100_MIXER_ROUTES("DRC1R", "DRC1R"),
1225
1226        WM5100_MIXER_ROUTES("LHPF1", "LHPF1"),
1227        WM5100_MIXER_ROUTES("LHPF2", "LHPF2"),
1228        WM5100_MIXER_ROUTES("LHPF3", "LHPF3"),
1229        WM5100_MIXER_ROUTES("LHPF4", "LHPF4"),
1230
1231        { "HPOUT1L", NULL, "OUT1L" },
1232        { "HPOUT1R", NULL, "OUT1R" },
1233        { "HPOUT2L", NULL, "OUT2L" },
1234        { "HPOUT2R", NULL, "OUT2R" },
1235        { "HPOUT3L", NULL, "OUT3L" },
1236        { "HPOUT3R", NULL, "OUT3R" },
1237        { "SPKOUTL", NULL, "OUT4L" },
1238        { "SPKOUTR", NULL, "OUT4R" },
1239        { "SPKDAT1", NULL, "OUT5L" },
1240        { "SPKDAT1", NULL, "OUT5R" },
1241        { "SPKDAT2", NULL, "OUT6L" },
1242        { "SPKDAT2", NULL, "OUT6R" },
1243        { "PWM1", NULL, "PWM1 Driver" },
1244        { "PWM2", NULL, "PWM2 Driver" },
1245};
1246
1247static const struct reg_sequence wm5100_reva_patches[] = {
1248        { WM5100_AUDIO_IF_1_10, 0 },
1249        { WM5100_AUDIO_IF_1_11, 1 },
1250        { WM5100_AUDIO_IF_1_12, 2 },
1251        { WM5100_AUDIO_IF_1_13, 3 },
1252        { WM5100_AUDIO_IF_1_14, 4 },
1253        { WM5100_AUDIO_IF_1_15, 5 },
1254        { WM5100_AUDIO_IF_1_16, 6 },
1255        { WM5100_AUDIO_IF_1_17, 7 },
1256
1257        { WM5100_AUDIO_IF_1_18, 0 },
1258        { WM5100_AUDIO_IF_1_19, 1 },
1259        { WM5100_AUDIO_IF_1_20, 2 },
1260        { WM5100_AUDIO_IF_1_21, 3 },
1261        { WM5100_AUDIO_IF_1_22, 4 },
1262        { WM5100_AUDIO_IF_1_23, 5 },
1263        { WM5100_AUDIO_IF_1_24, 6 },
1264        { WM5100_AUDIO_IF_1_25, 7 },
1265
1266        { WM5100_AUDIO_IF_2_10, 0 },
1267        { WM5100_AUDIO_IF_2_11, 1 },
1268
1269        { WM5100_AUDIO_IF_2_18, 0 },
1270        { WM5100_AUDIO_IF_2_19, 1 },
1271
1272        { WM5100_AUDIO_IF_3_10, 0 },
1273        { WM5100_AUDIO_IF_3_11, 1 },
1274
1275        { WM5100_AUDIO_IF_3_18, 0 },
1276        { WM5100_AUDIO_IF_3_19, 1 },
1277};
1278
1279static int wm5100_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
1280{
1281        struct snd_soc_component *component = dai->component;
1282        int lrclk, bclk, mask, base;
1283
1284        base = dai->driver->base;
1285
1286        lrclk = 0;
1287        bclk = 0;
1288
1289        switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1290        case SND_SOC_DAIFMT_DSP_A:
1291                mask = 0;
1292                break;
1293        case SND_SOC_DAIFMT_I2S:
1294                mask = 2;
1295                break;
1296        default:
1297                dev_err(component->dev, "Unsupported DAI format %d\n",
1298                        fmt & SND_SOC_DAIFMT_FORMAT_MASK);
1299                return -EINVAL;
1300        }
1301
1302        switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1303        case SND_SOC_DAIFMT_CBS_CFS:
1304                break;
1305        case SND_SOC_DAIFMT_CBS_CFM:
1306                lrclk |= WM5100_AIF1TX_LRCLK_MSTR;
1307                break;
1308        case SND_SOC_DAIFMT_CBM_CFS:
1309                bclk |= WM5100_AIF1_BCLK_MSTR;
1310                break;
1311        case SND_SOC_DAIFMT_CBM_CFM:
1312                lrclk |= WM5100_AIF1TX_LRCLK_MSTR;
1313                bclk |= WM5100_AIF1_BCLK_MSTR;
1314                break;
1315        default:
1316                dev_err(component->dev, "Unsupported master mode %d\n",
1317                        fmt & SND_SOC_DAIFMT_MASTER_MASK);
1318                return -EINVAL;
1319        }
1320
1321        switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1322        case SND_SOC_DAIFMT_NB_NF:
1323                break;
1324        case SND_SOC_DAIFMT_IB_IF:
1325                bclk |= WM5100_AIF1_BCLK_INV;
1326                lrclk |= WM5100_AIF1TX_LRCLK_INV;
1327                break;
1328        case SND_SOC_DAIFMT_IB_NF:
1329                bclk |= WM5100_AIF1_BCLK_INV;
1330                break;
1331        case SND_SOC_DAIFMT_NB_IF:
1332                lrclk |= WM5100_AIF1TX_LRCLK_INV;
1333                break;
1334        default:
1335                return -EINVAL;
1336        }
1337
1338        snd_soc_component_update_bits(component, base + 1, WM5100_AIF1_BCLK_MSTR |
1339                            WM5100_AIF1_BCLK_INV, bclk);
1340        snd_soc_component_update_bits(component, base + 2, WM5100_AIF1TX_LRCLK_MSTR |
1341                            WM5100_AIF1TX_LRCLK_INV, lrclk);
1342        snd_soc_component_update_bits(component, base + 3, WM5100_AIF1TX_LRCLK_MSTR |
1343                            WM5100_AIF1TX_LRCLK_INV, lrclk);
1344        snd_soc_component_update_bits(component, base + 5, WM5100_AIF1_FMT_MASK, mask);
1345
1346        return 0;
1347}
1348
1349#define WM5100_NUM_BCLK_RATES 19
1350
1351static int wm5100_bclk_rates_dat[WM5100_NUM_BCLK_RATES] = {
1352        32000,
1353        48000,
1354        64000,
1355        96000,
1356        128000,
1357        192000,
1358        256000,
1359        384000,
1360        512000,
1361        768000,
1362        1024000,
1363        1536000,
1364        2048000,
1365        3072000,
1366        4096000,
1367        6144000,
1368        8192000,
1369        12288000,
1370        24576000,
1371};
1372
1373static int wm5100_bclk_rates_cd[WM5100_NUM_BCLK_RATES] = {
1374        29400,
1375        44100,
1376        58800,
1377        88200,
1378        117600,
1379        176400,
1380        235200,
1381        352800,
1382        470400,
1383        705600,
1384        940800,
1385        1411200,
1386        1881600,
1387        2882400,
1388        3763200,
1389        5644800,
1390        7526400,
1391        11289600,
1392        22579600,
1393};
1394
1395static int wm5100_hw_params(struct snd_pcm_substream *substream,
1396                            struct snd_pcm_hw_params *params,
1397                            struct snd_soc_dai *dai)
1398{
1399        struct snd_soc_component *component = dai->component;
1400        struct wm5100_priv *wm5100 = snd_soc_component_get_drvdata(component);
1401        bool async = wm5100->aif_async[dai->id];
1402        int i, base, bclk, aif_rate, lrclk, wl, fl, sr;
1403        int *bclk_rates;
1404
1405        base = dai->driver->base;
1406
1407        /* Data sizes if not using TDM */
1408        wl = params_width(params);
1409        if (wl < 0)
1410                return wl;
1411        fl = snd_soc_params_to_frame_size(params);
1412        if (fl < 0)
1413                return fl;
1414
1415        dev_dbg(component->dev, "Word length %d bits, frame length %d bits\n",
1416                wl, fl);
1417
1418        /* Target BCLK rate */
1419        bclk = snd_soc_params_to_bclk(params);
1420        if (bclk < 0)
1421                return bclk;
1422
1423        /* Root for BCLK depends on SYS/ASYNCCLK */
1424        if (!async) {
1425                aif_rate = wm5100->sysclk;
1426                sr = wm5100_alloc_sr(component, params_rate(params));
1427                if (sr < 0)
1428                        return sr;
1429        } else {
1430                /* If we're in ASYNCCLK set the ASYNC sample rate */
1431                aif_rate = wm5100->asyncclk;
1432                sr = 3;
1433
1434                for (i = 0; i < ARRAY_SIZE(wm5100_sr_code); i++)
1435                        if (params_rate(params) == wm5100_sr_code[i])
1436                                break;
1437                if (i == ARRAY_SIZE(wm5100_sr_code)) {
1438                        dev_err(component->dev, "Invalid rate %dHzn",
1439                                params_rate(params));
1440                        return -EINVAL;
1441                }
1442
1443                /* TODO: We should really check for symmetry */
1444                snd_soc_component_update_bits(component, WM5100_CLOCKING_8,
1445                                    WM5100_ASYNC_SAMPLE_RATE_MASK, i);
1446        }
1447
1448        if (!aif_rate) {
1449                dev_err(component->dev, "%s has no rate set\n",
1450                        async ? "ASYNCCLK" : "SYSCLK");
1451                return -EINVAL;
1452        }
1453
1454        dev_dbg(component->dev, "Target BCLK is %dHz, using %dHz %s\n",
1455                bclk, aif_rate, async ? "ASYNCCLK" : "SYSCLK");
1456
1457        if (aif_rate % 4000)
1458                bclk_rates = wm5100_bclk_rates_cd;
1459        else
1460                bclk_rates = wm5100_bclk_rates_dat;
1461
1462        for (i = 0; i < WM5100_NUM_BCLK_RATES; i++)
1463                if (bclk_rates[i] >= bclk && (bclk_rates[i] % bclk == 0))
1464                        break;
1465        if (i == WM5100_NUM_BCLK_RATES) {
1466                dev_err(component->dev,
1467                        "No valid BCLK for %dHz found from %dHz %s\n",
1468                        bclk, aif_rate, async ? "ASYNCCLK" : "SYSCLK");
1469                return -EINVAL;
1470        }
1471
1472        bclk = i;
1473        dev_dbg(component->dev, "Setting %dHz BCLK\n", bclk_rates[bclk]);
1474        snd_soc_component_update_bits(component, base + 1, WM5100_AIF1_BCLK_FREQ_MASK, bclk);
1475
1476        lrclk = bclk_rates[bclk] / params_rate(params);
1477        dev_dbg(component->dev, "Setting %dHz LRCLK\n", bclk_rates[bclk] / lrclk);
1478        if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK ||
1479            wm5100->aif_symmetric[dai->id])
1480                snd_soc_component_update_bits(component, base + 7,
1481                                    WM5100_AIF1RX_BCPF_MASK, lrclk);
1482        else
1483                snd_soc_component_update_bits(component, base + 6,
1484                                    WM5100_AIF1TX_BCPF_MASK, lrclk);
1485
1486        i = (wl << WM5100_AIF1TX_WL_SHIFT) | fl;
1487        if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
1488                snd_soc_component_update_bits(component, base + 9,
1489                                    WM5100_AIF1RX_WL_MASK |
1490                                    WM5100_AIF1RX_SLOT_LEN_MASK, i);
1491        else
1492                snd_soc_component_update_bits(component, base + 8,
1493                                    WM5100_AIF1TX_WL_MASK |
1494                                    WM5100_AIF1TX_SLOT_LEN_MASK, i);
1495
1496        snd_soc_component_update_bits(component, base + 4, WM5100_AIF1_RATE_MASK, sr);
1497
1498        return 0;
1499}
1500
1501static const struct snd_soc_dai_ops wm5100_dai_ops = {
1502        .set_fmt = wm5100_set_fmt,
1503        .hw_params = wm5100_hw_params,
1504};
1505
1506static int wm5100_set_sysclk(struct snd_soc_component *component, int clk_id,
1507                             int source, unsigned int freq, int dir)
1508{
1509        struct wm5100_priv *wm5100 = snd_soc_component_get_drvdata(component);
1510        int *rate_store;
1511        int fval, audio_rate, ret, reg;
1512
1513        switch (clk_id) {
1514        case WM5100_CLK_SYSCLK:
1515                reg = WM5100_CLOCKING_3;
1516                rate_store = &wm5100->sysclk;
1517                break;
1518        case WM5100_CLK_ASYNCCLK:
1519                reg = WM5100_CLOCKING_7;
1520                rate_store = &wm5100->asyncclk;
1521                break;
1522        case WM5100_CLK_32KHZ:
1523                /* The 32kHz clock is slightly different to the others */
1524                switch (source) {
1525                case WM5100_CLKSRC_MCLK1:
1526                case WM5100_CLKSRC_MCLK2:
1527                case WM5100_CLKSRC_SYSCLK:
1528                        snd_soc_component_update_bits(component, WM5100_CLOCKING_1,
1529                                            WM5100_CLK_32K_SRC_MASK,
1530                                            source);
1531                        break;
1532                default:
1533                        return -EINVAL;
1534                }
1535                return 0;
1536
1537        case WM5100_CLK_AIF1:
1538        case WM5100_CLK_AIF2:
1539        case WM5100_CLK_AIF3:
1540                /* Not real clocks, record which clock domain they're in */
1541                switch (source) {
1542                case WM5100_CLKSRC_SYSCLK:
1543                        wm5100->aif_async[clk_id - 1] = false;
1544                        break;
1545                case WM5100_CLKSRC_ASYNCCLK:
1546                        wm5100->aif_async[clk_id - 1] = true;
1547                        break;
1548                default:
1549                        dev_err(component->dev, "Invalid source %d\n", source);
1550                        return -EINVAL;
1551                }       
1552                return 0;
1553
1554        case WM5100_CLK_OPCLK:
1555                switch (freq) {
1556                case 5644800:
1557                case 6144000:
1558                        snd_soc_component_update_bits(component, WM5100_MISC_GPIO_1,
1559                                            WM5100_OPCLK_SEL_MASK, 0);
1560                        break;
1561                case 11289600:
1562                case 12288000:
1563                        snd_soc_component_update_bits(component, WM5100_MISC_GPIO_1,
1564                                            WM5100_OPCLK_SEL_MASK, 0);
1565                        break;
1566                case 22579200:
1567                case 24576000:
1568                        snd_soc_component_update_bits(component, WM5100_MISC_GPIO_1,
1569                                            WM5100_OPCLK_SEL_MASK, 0);
1570                        break;
1571                default:
1572                        dev_err(component->dev, "Unsupported OPCLK %dHz\n",
1573                                freq);
1574                        return -EINVAL;
1575                }
1576                return 0;
1577
1578        default:
1579                dev_err(component->dev, "Unknown clock %d\n", clk_id);
1580                return -EINVAL;
1581        }
1582
1583        switch (source) {
1584        case WM5100_CLKSRC_SYSCLK:
1585        case WM5100_CLKSRC_ASYNCCLK:
1586                dev_err(component->dev, "Invalid source %d\n", source);
1587                return -EINVAL;
1588        }
1589
1590        switch (freq) {
1591        case 5644800:
1592        case 6144000:
1593                fval = 0;
1594                break;
1595        case 11289600:
1596        case 12288000:
1597                fval = 1;
1598                break;
1599        case 22579200:
1600        case 24576000:
1601                fval = 2;
1602                break;
1603        default:
1604                dev_err(component->dev, "Invalid clock rate: %d\n", freq);
1605                return -EINVAL;
1606        }
1607
1608        switch (freq) {
1609        case 5644800:
1610        case 11289600:
1611        case 22579200:
1612                audio_rate = 44100;
1613                break;
1614
1615        case 6144000:
1616        case 12288000:
1617        case 24576000:
1618                audio_rate = 48000;
1619                break;
1620
1621        default:
1622                BUG();
1623                audio_rate = 0;
1624                break;
1625        }
1626
1627        /* TODO: Check if MCLKs are in use and enable/disable pulls to
1628         * match.
1629         */
1630
1631        snd_soc_component_update_bits(component, reg, WM5100_SYSCLK_FREQ_MASK |
1632                            WM5100_SYSCLK_SRC_MASK,
1633                            fval << WM5100_SYSCLK_FREQ_SHIFT | source);
1634
1635        /* If this is SYSCLK then configure the clock rate for the
1636         * internal audio functions to the natural sample rate for
1637         * this clock rate.
1638         */
1639        if (clk_id == WM5100_CLK_SYSCLK) {
1640                dev_dbg(component->dev, "Setting primary audio rate to %dHz",
1641                        audio_rate);
1642                if (0 && *rate_store)
1643                        wm5100_free_sr(component, audio_rate);
1644                ret = wm5100_alloc_sr(component, audio_rate);
1645                if (ret != 0)
1646                        dev_warn(component->dev, "Primary audio slot is %d\n",
1647                                 ret);
1648        }
1649
1650        *rate_store = freq;
1651
1652        return 0;
1653}
1654
1655struct _fll_div {
1656        u16 fll_fratio;
1657        u16 fll_outdiv;
1658        u16 fll_refclk_div;
1659        u16 n;
1660        u16 theta;
1661        u16 lambda;
1662};
1663
1664static struct {
1665        unsigned int min;
1666        unsigned int max;
1667        u16 fll_fratio;
1668        int ratio;
1669} fll_fratios[] = {
1670        {       0,    64000, 4, 16 },
1671        {   64000,   128000, 3,  8 },
1672        {  128000,   256000, 2,  4 },
1673        {  256000,  1000000, 1,  2 },
1674        { 1000000, 13500000, 0,  1 },
1675};
1676
1677static int fll_factors(struct _fll_div *fll_div, unsigned int Fref,
1678                       unsigned int Fout)
1679{
1680        unsigned int target;
1681        unsigned int div;
1682        unsigned int fratio, gcd_fll;
1683        int i;
1684
1685        /* Fref must be <=13.5MHz */
1686        div = 1;
1687        fll_div->fll_refclk_div = 0;
1688        while ((Fref / div) > 13500000) {
1689                div *= 2;
1690                fll_div->fll_refclk_div++;
1691
1692                if (div > 8) {
1693                        pr_err("Can't scale %dMHz input down to <=13.5MHz\n",
1694                               Fref);
1695                        return -EINVAL;
1696                }
1697        }
1698
1699        pr_debug("FLL Fref=%u Fout=%u\n", Fref, Fout);
1700
1701        /* Apply the division for our remaining calculations */
1702        Fref /= div;
1703
1704        /* Fvco should be 90-100MHz; don't check the upper bound */
1705        div = 2;
1706        while (Fout * div < 90000000) {
1707                div++;
1708                if (div > 64) {
1709                        pr_err("Unable to find FLL_OUTDIV for Fout=%uHz\n",
1710                               Fout);
1711                        return -EINVAL;
1712                }
1713        }
1714        target = Fout * div;
1715        fll_div->fll_outdiv = div - 1;
1716
1717        pr_debug("FLL Fvco=%dHz\n", target);
1718
1719        /* Find an appropraite FLL_FRATIO and factor it out of the target */
1720        for (i = 0; i < ARRAY_SIZE(fll_fratios); i++) {
1721                if (fll_fratios[i].min <= Fref && Fref <= fll_fratios[i].max) {
1722                        fll_div->fll_fratio = fll_fratios[i].fll_fratio;
1723                        fratio = fll_fratios[i].ratio;
1724                        break;
1725                }
1726        }
1727        if (i == ARRAY_SIZE(fll_fratios)) {
1728                pr_err("Unable to find FLL_FRATIO for Fref=%uHz\n", Fref);
1729                return -EINVAL;
1730        }
1731
1732        fll_div->n = target / (fratio * Fref);
1733
1734        if (target % Fref == 0) {
1735                fll_div->theta = 0;
1736                fll_div->lambda = 0;
1737        } else {
1738                gcd_fll = gcd(target, fratio * Fref);
1739
1740                fll_div->theta = (target - (fll_div->n * fratio * Fref))
1741                        / gcd_fll;
1742                fll_div->lambda = (fratio * Fref) / gcd_fll;
1743        }
1744
1745        pr_debug("FLL N=%x THETA=%x LAMBDA=%x\n",
1746                 fll_div->n, fll_div->theta, fll_div->lambda);
1747        pr_debug("FLL_FRATIO=%x(%d) FLL_OUTDIV=%x FLL_REFCLK_DIV=%x\n",
1748                 fll_div->fll_fratio, fratio, fll_div->fll_outdiv,
1749                 fll_div->fll_refclk_div);
1750
1751        return 0;
1752}
1753
1754static int wm5100_set_fll(struct snd_soc_component *component, int fll_id, int source,
1755                          unsigned int Fref, unsigned int Fout)
1756{
1757        struct i2c_client *i2c = to_i2c_client(component->dev);
1758        struct wm5100_priv *wm5100 = snd_soc_component_get_drvdata(component);
1759        struct _fll_div factors;
1760        struct wm5100_fll *fll;
1761        int ret, base, lock, i, timeout;
1762        unsigned long time_left;
1763
1764        switch (fll_id) {
1765        case WM5100_FLL1:
1766                fll = &wm5100->fll[0];
1767                base = WM5100_FLL1_CONTROL_1 - 1;
1768                lock = WM5100_FLL1_LOCK_STS;
1769                break;
1770        case WM5100_FLL2:
1771                fll = &wm5100->fll[1];
1772                base = WM5100_FLL2_CONTROL_2 - 1;
1773                lock = WM5100_FLL2_LOCK_STS;
1774                break;
1775        default:
1776                dev_err(component->dev, "Unknown FLL %d\n",fll_id);
1777                return -EINVAL;
1778        }
1779
1780        if (!Fout) {
1781                dev_dbg(component->dev, "FLL%d disabled", fll_id);
1782                if (fll->fout)
1783                        pm_runtime_put(component->dev);
1784                fll->fout = 0;
1785                snd_soc_component_update_bits(component, base + 1, WM5100_FLL1_ENA, 0);
1786                return 0;
1787        }
1788
1789        switch (source) {
1790        case WM5100_FLL_SRC_MCLK1:
1791        case WM5100_FLL_SRC_MCLK2:
1792        case WM5100_FLL_SRC_FLL1:
1793        case WM5100_FLL_SRC_FLL2:
1794        case WM5100_FLL_SRC_AIF1BCLK:
1795        case WM5100_FLL_SRC_AIF2BCLK:
1796        case WM5100_FLL_SRC_AIF3BCLK:
1797                break;
1798        default:
1799                dev_err(component->dev, "Invalid FLL source %d\n", source);
1800                return -EINVAL;
1801        }
1802
1803        ret = fll_factors(&factors, Fref, Fout);
1804        if (ret < 0)
1805                return ret;
1806
1807        /* Disable the FLL while we reconfigure */
1808        snd_soc_component_update_bits(component, base + 1, WM5100_FLL1_ENA, 0);
1809
1810        snd_soc_component_update_bits(component, base + 2,
1811                            WM5100_FLL1_OUTDIV_MASK | WM5100_FLL1_FRATIO_MASK,
1812                            (factors.fll_outdiv << WM5100_FLL1_OUTDIV_SHIFT) |
1813                            factors.fll_fratio);
1814        snd_soc_component_update_bits(component, base + 3, WM5100_FLL1_THETA_MASK,
1815                            factors.theta);
1816        snd_soc_component_update_bits(component, base + 5, WM5100_FLL1_N_MASK, factors.n);
1817        snd_soc_component_update_bits(component, base + 6,
1818                            WM5100_FLL1_REFCLK_DIV_MASK |
1819                            WM5100_FLL1_REFCLK_SRC_MASK,
1820                            (factors.fll_refclk_div
1821                             << WM5100_FLL1_REFCLK_DIV_SHIFT) | source);
1822        snd_soc_component_update_bits(component, base + 7, WM5100_FLL1_LAMBDA_MASK,
1823                            factors.lambda);
1824
1825        /* Clear any pending completions */
1826        try_wait_for_completion(&fll->lock);
1827
1828        pm_runtime_get_sync(component->dev);
1829
1830        snd_soc_component_update_bits(component, base + 1, WM5100_FLL1_ENA, WM5100_FLL1_ENA);
1831
1832        if (i2c->irq)
1833                timeout = 2;
1834        else
1835                timeout = 50;
1836
1837        snd_soc_component_update_bits(component, WM5100_CLOCKING_3, WM5100_SYSCLK_ENA,
1838                            WM5100_SYSCLK_ENA);
1839
1840        /* Poll for the lock; will use interrupt when we can test */
1841        for (i = 0; i < timeout; i++) {
1842                if (i2c->irq) {
1843                        time_left = wait_for_completion_timeout(&fll->lock,
1844                                                        msecs_to_jiffies(25));
1845                        if (time_left > 0)
1846                                break;
1847                } else {
1848                        msleep(1);
1849                }
1850
1851                ret = snd_soc_component_read(component,
1852                                   WM5100_INTERRUPT_RAW_STATUS_3);
1853                if (ret < 0) {
1854                        dev_err(component->dev,
1855                                "Failed to read FLL status: %d\n",
1856                                ret);
1857                        continue;
1858                }
1859                if (ret & lock)
1860                        break;
1861        }
1862        if (i == timeout) {
1863                dev_err(component->dev, "FLL%d lock timed out\n", fll_id);
1864                pm_runtime_put(component->dev);
1865                return -ETIMEDOUT;
1866        }
1867
1868        fll->src = source;
1869        fll->fref = Fref;
1870        fll->fout = Fout;
1871
1872        dev_dbg(component->dev, "FLL%d running %dHz->%dHz\n", fll_id,
1873                Fref, Fout);
1874
1875        return 0;
1876}
1877
1878/* Actually go much higher */
1879#define WM5100_RATES SNDRV_PCM_RATE_8000_192000
1880
1881#define WM5100_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
1882                        SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
1883
1884static struct snd_soc_dai_driver wm5100_dai[] = {
1885        {
1886                .name = "wm5100-aif1",
1887                .base = WM5100_AUDIO_IF_1_1 - 1,
1888                .playback = {
1889                        .stream_name = "AIF1 Playback",
1890                        .channels_min = 2,
1891                        .channels_max = 2,
1892                        .rates = WM5100_RATES,
1893                        .formats = WM5100_FORMATS,
1894                },
1895                .capture = {
1896                         .stream_name = "AIF1 Capture",
1897                         .channels_min = 2,
1898                         .channels_max = 2,
1899                         .rates = WM5100_RATES,
1900                         .formats = WM5100_FORMATS,
1901                 },
1902                .ops = &wm5100_dai_ops,
1903        },
1904        {
1905                .name = "wm5100-aif2",
1906                .id = 1,
1907                .base = WM5100_AUDIO_IF_2_1 - 1,
1908                .playback = {
1909                        .stream_name = "AIF2 Playback",
1910                        .channels_min = 2,
1911                        .channels_max = 2,
1912                        .rates = WM5100_RATES,
1913                        .formats = WM5100_FORMATS,
1914                },
1915                .capture = {
1916                         .stream_name = "AIF2 Capture",
1917                         .channels_min = 2,
1918                         .channels_max = 2,
1919                         .rates = WM5100_RATES,
1920                         .formats = WM5100_FORMATS,
1921                 },
1922                .ops = &wm5100_dai_ops,
1923        },
1924        {
1925                .name = "wm5100-aif3",
1926                .id = 2,
1927                .base = WM5100_AUDIO_IF_3_1 - 1,
1928                .playback = {
1929                        .stream_name = "AIF3 Playback",
1930                        .channels_min = 2,
1931                        .channels_max = 2,
1932                        .rates = WM5100_RATES,
1933                        .formats = WM5100_FORMATS,
1934                },
1935                .capture = {
1936                         .stream_name = "AIF3 Capture",
1937                         .channels_min = 2,
1938                         .channels_max = 2,
1939                         .rates = WM5100_RATES,
1940                         .formats = WM5100_FORMATS,
1941                 },
1942                .ops = &wm5100_dai_ops,
1943        },
1944};
1945
1946static int wm5100_dig_vu[] = {
1947        WM5100_ADC_DIGITAL_VOLUME_1L,
1948        WM5100_ADC_DIGITAL_VOLUME_1R,
1949        WM5100_ADC_DIGITAL_VOLUME_2L,
1950        WM5100_ADC_DIGITAL_VOLUME_2R,
1951        WM5100_ADC_DIGITAL_VOLUME_3L,
1952        WM5100_ADC_DIGITAL_VOLUME_3R,
1953        WM5100_ADC_DIGITAL_VOLUME_4L,
1954        WM5100_ADC_DIGITAL_VOLUME_4R,
1955
1956        WM5100_DAC_DIGITAL_VOLUME_1L,
1957        WM5100_DAC_DIGITAL_VOLUME_1R,
1958        WM5100_DAC_DIGITAL_VOLUME_2L,
1959        WM5100_DAC_DIGITAL_VOLUME_2R,
1960        WM5100_DAC_DIGITAL_VOLUME_3L,
1961        WM5100_DAC_DIGITAL_VOLUME_3R,
1962        WM5100_DAC_DIGITAL_VOLUME_4L,
1963        WM5100_DAC_DIGITAL_VOLUME_4R,
1964        WM5100_DAC_DIGITAL_VOLUME_5L,
1965        WM5100_DAC_DIGITAL_VOLUME_5R,
1966        WM5100_DAC_DIGITAL_VOLUME_6L,
1967        WM5100_DAC_DIGITAL_VOLUME_6R,
1968};
1969
1970static void wm5100_set_detect_mode(struct wm5100_priv *wm5100, int the_mode)
1971{
1972        struct wm5100_jack_mode *mode = &wm5100->pdata.jack_modes[the_mode];
1973
1974        if (WARN_ON(the_mode >= ARRAY_SIZE(wm5100->pdata.jack_modes)))
1975                return;
1976
1977        gpio_set_value_cansleep(wm5100->pdata.hp_pol, mode->hp_pol);
1978        regmap_update_bits(wm5100->regmap, WM5100_ACCESSORY_DETECT_MODE_1,
1979                           WM5100_ACCDET_BIAS_SRC_MASK |
1980                           WM5100_ACCDET_SRC,
1981                           (mode->bias << WM5100_ACCDET_BIAS_SRC_SHIFT) |
1982                           mode->micd_src << WM5100_ACCDET_SRC_SHIFT);
1983        regmap_update_bits(wm5100->regmap, WM5100_MISC_CONTROL,
1984                           WM5100_HPCOM_SRC,
1985                           mode->micd_src << WM5100_HPCOM_SRC_SHIFT);
1986
1987        wm5100->jack_mode = the_mode;
1988
1989        dev_dbg(wm5100->dev, "Set microphone polarity to %d\n",
1990                wm5100->jack_mode);
1991}
1992
1993static void wm5100_report_headphone(struct wm5100_priv *wm5100)
1994{
1995        dev_dbg(wm5100->dev, "Headphone detected\n");
1996        wm5100->jack_detecting = false;
1997        snd_soc_jack_report(wm5100->jack, SND_JACK_HEADPHONE,
1998                            SND_JACK_HEADPHONE);
1999
2000        /* Increase the detection rate a bit for responsiveness. */
2001        regmap_update_bits(wm5100->regmap, WM5100_MIC_DETECT_1,
2002                           WM5100_ACCDET_RATE_MASK,
2003                           7 << WM5100_ACCDET_RATE_SHIFT);
2004}
2005
2006static void wm5100_micd_irq(struct wm5100_priv *wm5100)
2007{
2008        unsigned int val;
2009        int ret;
2010
2011        ret = regmap_read(wm5100->regmap, WM5100_MIC_DETECT_3, &val);
2012        if (ret != 0) {
2013                dev_err(wm5100->dev, "Failed to read microphone status: %d\n",
2014                        ret);
2015                return;
2016        }
2017
2018        dev_dbg(wm5100->dev, "Microphone event: %x\n", val);
2019
2020        if (!(val & WM5100_ACCDET_VALID)) {
2021                dev_warn(wm5100->dev, "Microphone detection state invalid\n");
2022                return;
2023        }
2024
2025        /* No accessory, reset everything and report removal */
2026        if (!(val & WM5100_ACCDET_STS)) {
2027                dev_dbg(wm5100->dev, "Jack removal detected\n");
2028                wm5100->jack_mic = false;
2029                wm5100->jack_detecting = true;
2030                wm5100->jack_flips = 0;
2031                snd_soc_jack_report(wm5100->jack, 0,
2032                                    SND_JACK_LINEOUT | SND_JACK_HEADSET |
2033                                    SND_JACK_BTN_0);
2034
2035                regmap_update_bits(wm5100->regmap, WM5100_MIC_DETECT_1,
2036                                   WM5100_ACCDET_RATE_MASK,
2037                                   WM5100_ACCDET_RATE_MASK);
2038                return;
2039        }
2040
2041        /* If the measurement is very high we've got a microphone,
2042         * either we just detected one or if we already reported then
2043         * we've got a button release event.
2044         */
2045        if (val & 0x400) {
2046                if (wm5100->jack_detecting) {
2047                        dev_dbg(wm5100->dev, "Microphone detected\n");
2048                        wm5100->jack_mic = true;
2049                        wm5100->jack_detecting = false;
2050                        snd_soc_jack_report(wm5100->jack,
2051                                            SND_JACK_HEADSET,
2052                                            SND_JACK_HEADSET | SND_JACK_BTN_0);
2053
2054                        /* Increase poll rate to give better responsiveness
2055                         * for buttons */
2056                        regmap_update_bits(wm5100->regmap, WM5100_MIC_DETECT_1,
2057                                           WM5100_ACCDET_RATE_MASK,
2058                                           5 << WM5100_ACCDET_RATE_SHIFT);
2059                } else {
2060                        dev_dbg(wm5100->dev, "Mic button up\n");
2061                        snd_soc_jack_report(wm5100->jack, 0, SND_JACK_BTN_0);
2062                }
2063
2064                return;
2065        }
2066
2067        /* If we detected a lower impedence during initial startup
2068         * then we probably have the wrong polarity, flip it.  Don't
2069         * do this for the lowest impedences to speed up detection of
2070         * plain headphones and give up if neither polarity looks
2071         * sensible.
2072         */
2073        if (wm5100->jack_detecting && (val & 0x3f8)) {
2074                wm5100->jack_flips++;
2075
2076                if (wm5100->jack_flips > 1)
2077                        wm5100_report_headphone(wm5100);
2078                else
2079                        wm5100_set_detect_mode(wm5100, !wm5100->jack_mode);
2080
2081                return;
2082        }
2083
2084        /* Don't distinguish between buttons, just report any low
2085         * impedence as BTN_0.
2086         */
2087        if (val & 0x3fc) {
2088                if (wm5100->jack_mic) {
2089                        dev_dbg(wm5100->dev, "Mic button detected\n");
2090                        snd_soc_jack_report(wm5100->jack, SND_JACK_BTN_0,
2091                                            SND_JACK_BTN_0);
2092                } else if (wm5100->jack_detecting) {
2093                        wm5100_report_headphone(wm5100);
2094                }
2095        }
2096}
2097
2098int wm5100_detect(struct snd_soc_component *component, struct snd_soc_jack *jack)
2099{
2100        struct wm5100_priv *wm5100 = snd_soc_component_get_drvdata(component);
2101        struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
2102
2103        if (jack) {
2104                wm5100->jack = jack;
2105                wm5100->jack_detecting = true;
2106                wm5100->jack_flips = 0;
2107
2108                wm5100_set_detect_mode(wm5100, 0);
2109
2110                /* Slowest detection rate, gives debounce for initial
2111                 * detection */
2112                snd_soc_component_update_bits(component, WM5100_MIC_DETECT_1,
2113                                    WM5100_ACCDET_BIAS_STARTTIME_MASK |
2114                                    WM5100_ACCDET_RATE_MASK,
2115                                    (7 << WM5100_ACCDET_BIAS_STARTTIME_SHIFT) |
2116                                    WM5100_ACCDET_RATE_MASK);
2117
2118                /* We need the charge pump to power MICBIAS */
2119                snd_soc_dapm_mutex_lock(dapm);
2120
2121                snd_soc_dapm_force_enable_pin_unlocked(dapm, "CP2");
2122                snd_soc_dapm_force_enable_pin_unlocked(dapm, "SYSCLK");
2123
2124                snd_soc_dapm_sync_unlocked(dapm);
2125
2126                snd_soc_dapm_mutex_unlock(dapm);
2127
2128                /* We start off just enabling microphone detection - even a
2129                 * plain headphone will trigger detection.
2130                 */
2131                snd_soc_component_update_bits(component, WM5100_MIC_DETECT_1,
2132                                    WM5100_ACCDET_ENA, WM5100_ACCDET_ENA);
2133
2134                snd_soc_component_update_bits(component, WM5100_INTERRUPT_STATUS_3_MASK,
2135                                    WM5100_IM_ACCDET_EINT, 0);
2136        } else {
2137                snd_soc_component_update_bits(component, WM5100_INTERRUPT_STATUS_3_MASK,
2138                                    WM5100_IM_HPDET_EINT |
2139                                    WM5100_IM_ACCDET_EINT,
2140                                    WM5100_IM_HPDET_EINT |
2141                                    WM5100_IM_ACCDET_EINT);
2142                snd_soc_component_update_bits(component, WM5100_MIC_DETECT_1,
2143                                    WM5100_ACCDET_ENA, 0);
2144                wm5100->jack = NULL;
2145        }
2146
2147        return 0;
2148}
2149EXPORT_SYMBOL_GPL(wm5100_detect);
2150
2151static irqreturn_t wm5100_irq(int irq, void *data)
2152{
2153        struct wm5100_priv *wm5100 = data;
2154        irqreturn_t status = IRQ_NONE;
2155        unsigned int irq_val, mask_val;
2156        int ret;
2157
2158        ret = regmap_read(wm5100->regmap, WM5100_INTERRUPT_STATUS_3, &irq_val);
2159        if (ret < 0) {
2160                dev_err(wm5100->dev, "Failed to read IRQ status 3: %d\n",
2161                        ret);
2162                irq_val = 0;
2163        }
2164
2165        ret = regmap_read(wm5100->regmap, WM5100_INTERRUPT_STATUS_3_MASK,
2166                          &mask_val);
2167        if (ret < 0) {
2168                dev_err(wm5100->dev, "Failed to read IRQ mask 3: %d\n",
2169                        ret);
2170                mask_val = 0xffff;
2171        }
2172
2173        irq_val &= ~mask_val;
2174
2175        regmap_write(wm5100->regmap, WM5100_INTERRUPT_STATUS_3, irq_val);
2176
2177        if (irq_val)
2178                status = IRQ_HANDLED;
2179
2180        wm5100_log_status3(wm5100, irq_val);
2181
2182        if (irq_val & WM5100_FLL1_LOCK_EINT) {
2183                dev_dbg(wm5100->dev, "FLL1 locked\n");
2184                complete(&wm5100->fll[0].lock);
2185        }
2186        if (irq_val & WM5100_FLL2_LOCK_EINT) {
2187                dev_dbg(wm5100->dev, "FLL2 locked\n");
2188                complete(&wm5100->fll[1].lock);
2189        }
2190
2191        if (irq_val & WM5100_ACCDET_EINT)
2192                wm5100_micd_irq(wm5100);
2193
2194        ret = regmap_read(wm5100->regmap, WM5100_INTERRUPT_STATUS_4, &irq_val);
2195        if (ret < 0) {
2196                dev_err(wm5100->dev, "Failed to read IRQ status 4: %d\n",
2197                        ret);
2198                irq_val = 0;
2199        }
2200
2201        ret = regmap_read(wm5100->regmap, WM5100_INTERRUPT_STATUS_4_MASK,
2202                          &mask_val);
2203        if (ret < 0) {
2204                dev_err(wm5100->dev, "Failed to read IRQ mask 4: %d\n",
2205                        ret);
2206                mask_val = 0xffff;
2207        }
2208
2209        irq_val &= ~mask_val;
2210
2211        if (irq_val)
2212                status = IRQ_HANDLED;
2213
2214        regmap_write(wm5100->regmap, WM5100_INTERRUPT_STATUS_4, irq_val);
2215
2216        wm5100_log_status4(wm5100, irq_val);
2217
2218        return status;
2219}
2220
2221static irqreturn_t wm5100_edge_irq(int irq, void *data)
2222{
2223        irqreturn_t ret = IRQ_NONE;
2224        irqreturn_t val;
2225
2226        do {
2227                val = wm5100_irq(irq, data);
2228                if (val != IRQ_NONE)
2229                        ret = val;
2230        } while (val != IRQ_NONE);
2231
2232        return ret;
2233}
2234
2235#ifdef CONFIG_GPIOLIB
2236static void wm5100_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
2237{
2238        struct wm5100_priv *wm5100 = gpiochip_get_data(chip);
2239
2240        regmap_update_bits(wm5100->regmap, WM5100_GPIO_CTRL_1 + offset,
2241                           WM5100_GP1_LVL, !!value << WM5100_GP1_LVL_SHIFT);
2242}
2243
2244static int wm5100_gpio_direction_out(struct gpio_chip *chip,
2245                                     unsigned offset, int value)
2246{
2247        struct wm5100_priv *wm5100 = gpiochip_get_data(chip);
2248        int val, ret;
2249
2250        val = (1 << WM5100_GP1_FN_SHIFT) | (!!value << WM5100_GP1_LVL_SHIFT);
2251
2252        ret = regmap_update_bits(wm5100->regmap, WM5100_GPIO_CTRL_1 + offset,
2253                                 WM5100_GP1_FN_MASK | WM5100_GP1_DIR |
2254                                 WM5100_GP1_LVL, val);
2255        if (ret < 0)
2256                return ret;
2257        else
2258                return 0;
2259}
2260
2261static int wm5100_gpio_get(struct gpio_chip *chip, unsigned offset)
2262{
2263        struct wm5100_priv *wm5100 = gpiochip_get_data(chip);
2264        unsigned int reg;
2265        int ret;
2266
2267        ret = regmap_read(wm5100->regmap, WM5100_GPIO_CTRL_1 + offset, &reg);
2268        if (ret < 0)
2269                return ret;
2270
2271        return (reg & WM5100_GP1_LVL) != 0;
2272}
2273
2274static int wm5100_gpio_direction_in(struct gpio_chip *chip, unsigned offset)
2275{
2276        struct wm5100_priv *wm5100 = gpiochip_get_data(chip);
2277
2278        return regmap_update_bits(wm5100->regmap, WM5100_GPIO_CTRL_1 + offset,
2279                                  WM5100_GP1_FN_MASK | WM5100_GP1_DIR,
2280                                  (1 << WM5100_GP1_FN_SHIFT) |
2281                                  (1 << WM5100_GP1_DIR_SHIFT));
2282}
2283
2284static const struct gpio_chip wm5100_template_chip = {
2285        .label                  = "wm5100",
2286        .owner                  = THIS_MODULE,
2287        .direction_output       = wm5100_gpio_direction_out,
2288        .set                    = wm5100_gpio_set,
2289        .direction_input        = wm5100_gpio_direction_in,
2290        .get                    = wm5100_gpio_get,
2291        .can_sleep              = 1,
2292};
2293
2294static void wm5100_init_gpio(struct i2c_client *i2c)
2295{
2296        struct wm5100_priv *wm5100 = i2c_get_clientdata(i2c);
2297        int ret;
2298
2299        wm5100->gpio_chip = wm5100_template_chip;
2300        wm5100->gpio_chip.ngpio = 6;
2301        wm5100->gpio_chip.parent = &i2c->dev;
2302
2303        if (wm5100->pdata.gpio_base)
2304                wm5100->gpio_chip.base = wm5100->pdata.gpio_base;
2305        else
2306                wm5100->gpio_chip.base = -1;
2307
2308        ret = gpiochip_add_data(&wm5100->gpio_chip, wm5100);
2309        if (ret != 0)
2310                dev_err(&i2c->dev, "Failed to add GPIOs: %d\n", ret);
2311}
2312
2313static void wm5100_free_gpio(struct i2c_client *i2c)
2314{
2315        struct wm5100_priv *wm5100 = i2c_get_clientdata(i2c);
2316
2317        gpiochip_remove(&wm5100->gpio_chip);
2318}
2319#else
2320static void wm5100_init_gpio(struct i2c_client *i2c)
2321{
2322}
2323
2324static void wm5100_free_gpio(struct i2c_client *i2c)
2325{
2326}
2327#endif
2328
2329static int wm5100_probe(struct snd_soc_component *component)
2330{
2331        struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
2332        struct i2c_client *i2c = to_i2c_client(component->dev);
2333        struct wm5100_priv *wm5100 = snd_soc_component_get_drvdata(component);
2334        int ret, i;
2335
2336        wm5100->component = component;
2337
2338        for (i = 0; i < ARRAY_SIZE(wm5100_dig_vu); i++)
2339                snd_soc_component_update_bits(component, wm5100_dig_vu[i], WM5100_OUT_VU,
2340                                    WM5100_OUT_VU);
2341
2342        /* Don't debounce interrupts to support use of SYSCLK only */
2343        snd_soc_component_write(component, WM5100_IRQ_DEBOUNCE_1, 0);
2344        snd_soc_component_write(component, WM5100_IRQ_DEBOUNCE_2, 0);
2345
2346        /* TODO: check if we're symmetric */
2347
2348        if (i2c->irq)
2349                snd_soc_dapm_new_controls(dapm, wm5100_dapm_widgets_noirq,
2350                                          ARRAY_SIZE(wm5100_dapm_widgets_noirq));
2351
2352        if (wm5100->pdata.hp_pol) {
2353                ret = gpio_request_one(wm5100->pdata.hp_pol,
2354                                       GPIOF_OUT_INIT_HIGH, "WM5100 HP_POL");
2355                if (ret < 0) {
2356                        dev_err(&i2c->dev, "Failed to request HP_POL %d: %d\n",
2357                                wm5100->pdata.hp_pol, ret);
2358                        goto err_gpio;
2359                }
2360        }
2361
2362        return 0;
2363
2364err_gpio:
2365
2366        return ret;
2367}
2368
2369static void wm5100_remove(struct snd_soc_component *component)
2370{
2371        struct wm5100_priv *wm5100 = snd_soc_component_get_drvdata(component);
2372
2373        if (wm5100->pdata.hp_pol) {
2374                gpio_free(wm5100->pdata.hp_pol);
2375        }
2376}
2377
2378static const struct snd_soc_component_driver soc_component_dev_wm5100 = {
2379        .probe                  = wm5100_probe,
2380        .remove                 = wm5100_remove,
2381        .set_sysclk             = wm5100_set_sysclk,
2382        .set_pll                = wm5100_set_fll,
2383        .seq_notifier           = wm5100_seq_notifier,
2384        .controls               = wm5100_snd_controls,
2385        .num_controls           = ARRAY_SIZE(wm5100_snd_controls),
2386        .dapm_widgets           = wm5100_dapm_widgets,
2387        .num_dapm_widgets       = ARRAY_SIZE(wm5100_dapm_widgets),
2388        .dapm_routes            = wm5100_dapm_routes,
2389        .num_dapm_routes        = ARRAY_SIZE(wm5100_dapm_routes),
2390        .use_pmdown_time        = 1,
2391        .endianness             = 1,
2392        .non_legacy_dai_naming  = 1,
2393};
2394
2395static const struct regmap_config wm5100_regmap = {
2396        .reg_bits = 16,
2397        .val_bits = 16,
2398
2399        .max_register = WM5100_MAX_REGISTER,
2400        .reg_defaults = wm5100_reg_defaults,
2401        .num_reg_defaults = ARRAY_SIZE(wm5100_reg_defaults),
2402        .volatile_reg = wm5100_volatile_register,
2403        .readable_reg = wm5100_readable_register,
2404        .cache_type = REGCACHE_RBTREE,
2405};
2406
2407static const unsigned int wm5100_mic_ctrl_reg[] = {
2408        WM5100_IN1L_CONTROL,
2409        WM5100_IN2L_CONTROL,
2410        WM5100_IN3L_CONTROL,
2411        WM5100_IN4L_CONTROL,
2412};
2413
2414static int wm5100_i2c_probe(struct i2c_client *i2c,
2415                            const struct i2c_device_id *id)
2416{
2417        struct wm5100_pdata *pdata = dev_get_platdata(&i2c->dev);
2418        struct wm5100_priv *wm5100;
2419        unsigned int reg;
2420        int ret, i, irq_flags;
2421
2422        wm5100 = devm_kzalloc(&i2c->dev, sizeof(struct wm5100_priv),
2423                              GFP_KERNEL);
2424        if (wm5100 == NULL)
2425                return -ENOMEM;
2426
2427        wm5100->dev = &i2c->dev;
2428
2429        wm5100->regmap = devm_regmap_init_i2c(i2c, &wm5100_regmap);
2430        if (IS_ERR(wm5100->regmap)) {
2431                ret = PTR_ERR(wm5100->regmap);
2432                dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
2433                        ret);
2434                goto err;
2435        }
2436
2437        for (i = 0; i < ARRAY_SIZE(wm5100->fll); i++)
2438                init_completion(&wm5100->fll[i].lock);
2439
2440        if (pdata)
2441                wm5100->pdata = *pdata;
2442
2443        i2c_set_clientdata(i2c, wm5100);
2444
2445        for (i = 0; i < ARRAY_SIZE(wm5100->core_supplies); i++)
2446                wm5100->core_supplies[i].supply = wm5100_core_supply_names[i];
2447
2448        ret = devm_regulator_bulk_get(&i2c->dev,
2449                                      ARRAY_SIZE(wm5100->core_supplies),
2450                                      wm5100->core_supplies);
2451        if (ret != 0) {
2452                dev_err(&i2c->dev, "Failed to request core supplies: %d\n",
2453                        ret);
2454                goto err;
2455        }
2456
2457        ret = regulator_bulk_enable(ARRAY_SIZE(wm5100->core_supplies),
2458                                    wm5100->core_supplies);
2459        if (ret != 0) {
2460                dev_err(&i2c->dev, "Failed to enable core supplies: %d\n",
2461                        ret);
2462                goto err;
2463        }
2464
2465        if (wm5100->pdata.ldo_ena) {
2466                ret = gpio_request_one(wm5100->pdata.ldo_ena,
2467                                       GPIOF_OUT_INIT_HIGH, "WM5100 LDOENA");
2468                if (ret < 0) {
2469                        dev_err(&i2c->dev, "Failed to request LDOENA %d: %d\n",
2470                                wm5100->pdata.ldo_ena, ret);
2471                        goto err_enable;
2472                }
2473                msleep(2);
2474        }
2475
2476        if (wm5100->pdata.reset) {
2477                ret = gpio_request_one(wm5100->pdata.reset,
2478                                       GPIOF_OUT_INIT_HIGH, "WM5100 /RESET");
2479                if (ret < 0) {
2480                        dev_err(&i2c->dev, "Failed to request /RESET %d: %d\n",
2481                                wm5100->pdata.reset, ret);
2482                        goto err_ldo;
2483                }
2484        }
2485
2486        ret = regmap_read(wm5100->regmap, WM5100_SOFTWARE_RESET, &reg);
2487        if (ret < 0) {
2488                dev_err(&i2c->dev, "Failed to read ID register: %d\n", ret);
2489                goto err_reset;
2490        }
2491        switch (reg) {
2492        case 0x8997:
2493        case 0x5100:
2494                break;
2495
2496        default:
2497                dev_err(&i2c->dev, "Device is not a WM5100, ID is %x\n", reg);
2498                ret = -EINVAL;
2499                goto err_reset;
2500        }
2501
2502        ret = regmap_read(wm5100->regmap, WM5100_DEVICE_REVISION, &reg);
2503        if (ret < 0) {
2504                dev_err(&i2c->dev, "Failed to read revision register\n");
2505                goto err_reset;
2506        }
2507        wm5100->rev = reg & WM5100_DEVICE_REVISION_MASK;
2508
2509        dev_info(&i2c->dev, "revision %c\n", wm5100->rev + 'A');
2510
2511        ret = wm5100_reset(wm5100);
2512        if (ret < 0) {
2513                dev_err(&i2c->dev, "Failed to issue reset\n");
2514                goto err_reset;
2515        }
2516
2517        switch (wm5100->rev) {
2518        case 0:
2519                ret = regmap_register_patch(wm5100->regmap,
2520                                            wm5100_reva_patches,
2521                                            ARRAY_SIZE(wm5100_reva_patches));
2522                if (ret != 0) {
2523                        dev_err(&i2c->dev, "Failed to register patches: %d\n",
2524                                ret);
2525                        goto err_reset;
2526                }
2527                break;
2528        default:
2529                break;
2530        }
2531
2532
2533        wm5100_init_gpio(i2c);
2534
2535        for (i = 0; i < ARRAY_SIZE(wm5100->pdata.gpio_defaults); i++) {
2536                if (!wm5100->pdata.gpio_defaults[i])
2537                        continue;
2538
2539                regmap_write(wm5100->regmap, WM5100_GPIO_CTRL_1 + i,
2540                             wm5100->pdata.gpio_defaults[i]);
2541        }
2542
2543        for (i = 0; i < ARRAY_SIZE(wm5100->pdata.in_mode); i++) {
2544                regmap_update_bits(wm5100->regmap, wm5100_mic_ctrl_reg[i],
2545                                   WM5100_IN1_MODE_MASK |
2546                                   WM5100_IN1_DMIC_SUP_MASK,
2547                                   (wm5100->pdata.in_mode[i] <<
2548                                    WM5100_IN1_MODE_SHIFT) |
2549                                   (wm5100->pdata.dmic_sup[i] <<
2550                                    WM5100_IN1_DMIC_SUP_SHIFT));
2551        }
2552
2553        if (i2c->irq) {
2554                if (wm5100->pdata.irq_flags)
2555                        irq_flags = wm5100->pdata.irq_flags;
2556                else
2557                        irq_flags = IRQF_TRIGGER_LOW;
2558
2559                irq_flags |= IRQF_ONESHOT;
2560
2561                if (irq_flags & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING))
2562                        ret = request_threaded_irq(i2c->irq, NULL,
2563                                                   wm5100_edge_irq, irq_flags,
2564                                                   "wm5100", wm5100);
2565                else
2566                        ret = request_threaded_irq(i2c->irq, NULL, wm5100_irq,
2567                                                   irq_flags, "wm5100",
2568                                                   wm5100);
2569
2570                if (ret != 0) {
2571                        dev_err(&i2c->dev, "Failed to request IRQ %d: %d\n",
2572                                i2c->irq, ret);
2573                } else {
2574                        /* Enable default interrupts */
2575                        regmap_update_bits(wm5100->regmap,
2576                                           WM5100_INTERRUPT_STATUS_3_MASK,
2577                                           WM5100_IM_SPK_SHUTDOWN_WARN_EINT |
2578                                           WM5100_IM_SPK_SHUTDOWN_EINT |
2579                                           WM5100_IM_ASRC2_LOCK_EINT |
2580                                           WM5100_IM_ASRC1_LOCK_EINT |
2581                                           WM5100_IM_FLL2_LOCK_EINT |
2582                                           WM5100_IM_FLL1_LOCK_EINT |
2583                                           WM5100_CLKGEN_ERR_EINT |
2584                                           WM5100_CLKGEN_ERR_ASYNC_EINT, 0);
2585
2586                        regmap_update_bits(wm5100->regmap,
2587                                           WM5100_INTERRUPT_STATUS_4_MASK,
2588                                           WM5100_AIF3_ERR_EINT |
2589                                           WM5100_AIF2_ERR_EINT |
2590                                           WM5100_AIF1_ERR_EINT |
2591                                           WM5100_CTRLIF_ERR_EINT |
2592                                           WM5100_ISRC2_UNDERCLOCKED_EINT |
2593                                           WM5100_ISRC1_UNDERCLOCKED_EINT |
2594                                           WM5100_FX_UNDERCLOCKED_EINT |
2595                                           WM5100_AIF3_UNDERCLOCKED_EINT |
2596                                           WM5100_AIF2_UNDERCLOCKED_EINT |
2597                                           WM5100_AIF1_UNDERCLOCKED_EINT |
2598                                           WM5100_ASRC_UNDERCLOCKED_EINT |
2599                                           WM5100_DAC_UNDERCLOCKED_EINT |
2600                                           WM5100_ADC_UNDERCLOCKED_EINT |
2601                                           WM5100_MIXER_UNDERCLOCKED_EINT, 0);
2602                }
2603        }
2604
2605        pm_runtime_set_active(&i2c->dev);
2606        pm_runtime_enable(&i2c->dev);
2607        pm_request_idle(&i2c->dev);
2608
2609        ret = devm_snd_soc_register_component(&i2c->dev,
2610                                     &soc_component_dev_wm5100, wm5100_dai,
2611                                     ARRAY_SIZE(wm5100_dai));
2612        if (ret < 0) {
2613                dev_err(&i2c->dev, "Failed to register WM5100: %d\n", ret);
2614                goto err_reset;
2615        }
2616
2617        return ret;
2618
2619err_reset:
2620        pm_runtime_disable(&i2c->dev);
2621        if (i2c->irq)
2622                free_irq(i2c->irq, wm5100);
2623        wm5100_free_gpio(i2c);
2624        if (wm5100->pdata.reset) {
2625                gpio_set_value_cansleep(wm5100->pdata.reset, 0);
2626                gpio_free(wm5100->pdata.reset);
2627        }
2628err_ldo:
2629        if (wm5100->pdata.ldo_ena) {
2630                gpio_set_value_cansleep(wm5100->pdata.ldo_ena, 0);
2631                gpio_free(wm5100->pdata.ldo_ena);
2632        }
2633err_enable:
2634        regulator_bulk_disable(ARRAY_SIZE(wm5100->core_supplies),
2635                               wm5100->core_supplies);
2636err:
2637        return ret;
2638}
2639
2640static int wm5100_i2c_remove(struct i2c_client *i2c)
2641{
2642        struct wm5100_priv *wm5100 = i2c_get_clientdata(i2c);
2643
2644        pm_runtime_disable(&i2c->dev);
2645        if (i2c->irq)
2646                free_irq(i2c->irq, wm5100);
2647        wm5100_free_gpio(i2c);
2648        if (wm5100->pdata.reset) {
2649                gpio_set_value_cansleep(wm5100->pdata.reset, 0);
2650                gpio_free(wm5100->pdata.reset);
2651        }
2652        if (wm5100->pdata.ldo_ena) {
2653                gpio_set_value_cansleep(wm5100->pdata.ldo_ena, 0);
2654                gpio_free(wm5100->pdata.ldo_ena);
2655        }
2656
2657        return 0;
2658}
2659
2660#ifdef CONFIG_PM
2661static int wm5100_runtime_suspend(struct device *dev)
2662{
2663        struct wm5100_priv *wm5100 = dev_get_drvdata(dev);
2664
2665        regcache_cache_only(wm5100->regmap, true);
2666        regcache_mark_dirty(wm5100->regmap);
2667        if (wm5100->pdata.ldo_ena)
2668                gpio_set_value_cansleep(wm5100->pdata.ldo_ena, 0);
2669        regulator_bulk_disable(ARRAY_SIZE(wm5100->core_supplies),
2670                               wm5100->core_supplies);
2671
2672        return 0;
2673}
2674
2675static int wm5100_runtime_resume(struct device *dev)
2676{
2677        struct wm5100_priv *wm5100 = dev_get_drvdata(dev);
2678        int ret;
2679
2680        ret = regulator_bulk_enable(ARRAY_SIZE(wm5100->core_supplies),
2681                                    wm5100->core_supplies);
2682        if (ret != 0) {
2683                dev_err(dev, "Failed to enable supplies: %d\n",
2684                        ret);
2685                return ret;
2686        }
2687
2688        if (wm5100->pdata.ldo_ena) {
2689                gpio_set_value_cansleep(wm5100->pdata.ldo_ena, 1);
2690                msleep(2);
2691        }
2692
2693        regcache_cache_only(wm5100->regmap, false);
2694        regcache_sync(wm5100->regmap);
2695
2696        return 0;
2697}
2698#endif
2699
2700static const struct dev_pm_ops wm5100_pm = {
2701        SET_RUNTIME_PM_OPS(wm5100_runtime_suspend, wm5100_runtime_resume,
2702                           NULL)
2703};
2704
2705static const struct i2c_device_id wm5100_i2c_id[] = {
2706        { "wm5100", 0 },
2707        { }
2708};
2709MODULE_DEVICE_TABLE(i2c, wm5100_i2c_id);
2710
2711static struct i2c_driver wm5100_i2c_driver = {
2712        .driver = {
2713                .name = "wm5100",
2714                .pm = &wm5100_pm,
2715        },
2716        .probe =    wm5100_i2c_probe,
2717        .remove =   wm5100_i2c_remove,
2718        .id_table = wm5100_i2c_id,
2719};
2720
2721module_i2c_driver(wm5100_i2c_driver);
2722
2723MODULE_DESCRIPTION("ASoC WM5100 driver");
2724MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
2725MODULE_LICENSE("GPL");
2726