linux/sound/soc/codecs/88pm860x-codec.c
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   1/*
   2 * 88pm860x-codec.c -- 88PM860x ALSA SoC Audio Driver
   3 *
   4 * Copyright 2010 Marvell International Ltd.
   5 * Author: Haojian Zhuang <haojian.zhuang@marvell.com>
   6 *
   7 * This program is free software; you can redistribute it and/or modify
   8 * it under the terms of the GNU General Public License version 2 as
   9 * published by the Free Software Foundation.
  10 */
  11
  12#include <linux/kernel.h>
  13#include <linux/module.h>
  14#include <linux/i2c.h>
  15#include <linux/platform_device.h>
  16#include <linux/mfd/88pm860x.h>
  17#include <linux/slab.h>
  18#include <sound/core.h>
  19#include <sound/pcm.h>
  20#include <sound/pcm_params.h>
  21#include <sound/soc.h>
  22#include <sound/tlv.h>
  23#include <sound/initval.h>
  24#include <sound/jack.h>
  25#include <trace/events/asoc.h>
  26
  27#include "88pm860x-codec.h"
  28
  29#define MAX_NAME_LEN            20
  30#define REG_CACHE_SIZE          0x40
  31#define REG_CACHE_BASE          0xb0
  32
  33/* Status Register 1 (0x01) */
  34#define REG_STATUS_1            0x01
  35#define MIC_STATUS              (1 << 7)
  36#define HOOK_STATUS             (1 << 6)
  37#define HEADSET_STATUS          (1 << 5)
  38
  39/* Mic Detection Register (0x37) */
  40#define REG_MIC_DET             0x37
  41#define CONTINUOUS_POLLING      (3 << 1)
  42#define EN_MIC_DET              (1 << 0)
  43#define MICDET_MASK             0x07
  44
  45/* Headset Detection Register (0x38) */
  46#define REG_HS_DET              0x38
  47#define EN_HS_DET               (1 << 0)
  48
  49/* Misc2 Register (0x42) */
  50#define REG_MISC2               0x42
  51#define AUDIO_PLL               (1 << 5)
  52#define AUDIO_SECTION_RESET     (1 << 4)
  53#define AUDIO_SECTION_ON        (1 << 3)
  54
  55/* PCM Interface Register 2 (0xb1) */
  56#define PCM_INF2_BCLK           (1 << 6)        /* Bit clock polarity */
  57#define PCM_INF2_FS             (1 << 5)        /* Frame Sync polarity */
  58#define PCM_INF2_MASTER         (1 << 4)        /* Master / Slave */
  59#define PCM_INF2_18WL           (1 << 3)        /* 18 / 16 bits */
  60#define PCM_GENERAL_I2S         0
  61#define PCM_EXACT_I2S           1
  62#define PCM_LEFT_I2S            2
  63#define PCM_RIGHT_I2S           3
  64#define PCM_SHORT_FS            4
  65#define PCM_LONG_FS             5
  66#define PCM_MODE_MASK           7
  67
  68/* I2S Interface Register 4 (0xbe) */
  69#define I2S_EQU_BYP             (1 << 6)
  70
  71/* DAC Offset Register (0xcb) */
  72#define DAC_MUTE                (1 << 7)
  73#define MUTE_LEFT               (1 << 6)
  74#define MUTE_RIGHT              (1 << 2)
  75
  76/* ADC Analog Register 1 (0xd0) */
  77#define REG_ADC_ANA_1           0xd0
  78#define MIC1BIAS_MASK           0x60
  79
  80/* Earpiece/Speaker Control Register 2 (0xda) */
  81#define REG_EAR2                0xda
  82#define RSYNC_CHANGE            (1 << 2)
  83
  84/* Audio Supplies Register 2 (0xdc) */
  85#define REG_SUPPLIES2           0xdc
  86#define LDO15_READY             (1 << 4)
  87#define LDO15_EN                (1 << 3)
  88#define CPUMP_READY             (1 << 2)
  89#define CPUMP_EN                (1 << 1)
  90#define AUDIO_EN                (1 << 0)
  91#define SUPPLY_MASK             (LDO15_EN | CPUMP_EN | AUDIO_EN)
  92
  93/* Audio Enable Register 1 (0xdd) */
  94#define ADC_MOD_RIGHT           (1 << 1)
  95#define ADC_MOD_LEFT            (1 << 0)
  96
  97/* Audio Enable Register 2 (0xde) */
  98#define ADC_LEFT                (1 << 5)
  99#define ADC_RIGHT               (1 << 4)
 100
 101/* DAC Enable Register 2 (0xe1) */
 102#define DAC_LEFT                (1 << 5)
 103#define DAC_RIGHT               (1 << 4)
 104#define MODULATOR               (1 << 3)
 105
 106/* Shorts Register (0xeb) */
 107#define REG_SHORTS              0xeb
 108#define CLR_SHORT_LO2           (1 << 7)
 109#define SHORT_LO2               (1 << 6)
 110#define CLR_SHORT_LO1           (1 << 5)
 111#define SHORT_LO1               (1 << 4)
 112#define CLR_SHORT_HS2           (1 << 3)
 113#define SHORT_HS2               (1 << 2)
 114#define CLR_SHORT_HS1           (1 << 1)
 115#define SHORT_HS1               (1 << 0)
 116
 117/*
 118 * This widget should be just after DAC & PGA in DAPM power-on sequence and
 119 * before DAC & PGA in DAPM power-off sequence.
 120 */
 121#define PM860X_DAPM_OUTPUT(wname, wevent)       \
 122{       .id = snd_soc_dapm_pga, .name = wname, .reg = SND_SOC_NOPM, \
 123        .shift = 0, .invert = 0, .kcontrol_news = NULL, \
 124        .num_kcontrols = 0, .event = wevent, \
 125        .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD, }
 126
 127struct pm860x_det {
 128        struct snd_soc_jack     *hp_jack;
 129        struct snd_soc_jack     *mic_jack;
 130        int                     hp_det;
 131        int                     mic_det;
 132        int                     hook_det;
 133        int                     hs_shrt;
 134        int                     lo_shrt;
 135};
 136
 137struct pm860x_priv {
 138        unsigned int            sysclk;
 139        unsigned int            pcmclk;
 140        unsigned int            dir;
 141        unsigned int            filter;
 142        struct snd_soc_codec    *codec;
 143        struct i2c_client       *i2c;
 144        struct pm860x_chip      *chip;
 145        struct pm860x_det       det;
 146
 147        int                     irq[4];
 148        unsigned char           name[4][MAX_NAME_LEN];
 149};
 150
 151/* -9450dB to 0dB in 150dB steps ( mute instead of -9450dB) */
 152static const DECLARE_TLV_DB_SCALE(dpga_tlv, -9450, 150, 1);
 153
 154/* -9dB to 0db in 3dB steps */
 155static const DECLARE_TLV_DB_SCALE(adc_tlv, -900, 300, 0);
 156
 157/* {-23, -17, -13.5, -11, -9, -6, -3, 0}dB */
 158static const unsigned int mic_tlv[] = {
 159        TLV_DB_RANGE_HEAD(5),
 160        0, 0, TLV_DB_SCALE_ITEM(-2300, 0, 0),
 161        1, 1, TLV_DB_SCALE_ITEM(-1700, 0, 0),
 162        2, 2, TLV_DB_SCALE_ITEM(-1350, 0, 0),
 163        3, 3, TLV_DB_SCALE_ITEM(-1100, 0, 0),
 164        4, 7, TLV_DB_SCALE_ITEM(-900, 300, 0),
 165};
 166
 167/* {0, 0, 0, -6, 0, 6, 12, 18}dB */
 168static const unsigned int aux_tlv[] = {
 169        TLV_DB_RANGE_HEAD(2),
 170        0, 2, TLV_DB_SCALE_ITEM(0, 0, 0),
 171        3, 7, TLV_DB_SCALE_ITEM(-600, 600, 0),
 172};
 173
 174/* {-16, -13, -10, -7, -5.2, -3,3, -2.2, 0}dB, mute instead of -16dB */
 175static const unsigned int out_tlv[] = {
 176        TLV_DB_RANGE_HEAD(4),
 177        0, 3, TLV_DB_SCALE_ITEM(-1600, 300, 1),
 178        4, 4, TLV_DB_SCALE_ITEM(-520, 0, 0),
 179        5, 5, TLV_DB_SCALE_ITEM(-330, 0, 0),
 180        6, 7, TLV_DB_SCALE_ITEM(-220, 220, 0),
 181};
 182
 183static const unsigned int st_tlv[] = {
 184        TLV_DB_RANGE_HEAD(8),
 185        0, 1, TLV_DB_SCALE_ITEM(-12041, 602, 0),
 186        2, 3, TLV_DB_SCALE_ITEM(-11087, 250, 0),
 187        4, 5, TLV_DB_SCALE_ITEM(-10643, 158, 0),
 188        6, 7, TLV_DB_SCALE_ITEM(-10351, 116, 0),
 189        8, 9, TLV_DB_SCALE_ITEM(-10133, 92, 0),
 190        10, 13, TLV_DB_SCALE_ITEM(-9958, 70, 0),
 191        14, 17, TLV_DB_SCALE_ITEM(-9689, 53, 0),
 192        18, 271, TLV_DB_SCALE_ITEM(-9484, 37, 0),
 193};
 194
 195/* Sidetone Gain = M * 2^(-5-N) */
 196struct st_gain {
 197        unsigned int    db;
 198        unsigned int    m;
 199        unsigned int    n;
 200};
 201
 202static struct st_gain st_table[] = {
 203        {-12041,  1, 15}, {-11439,  1, 14}, {-11087,  3, 15}, {-10837,  1, 13},
 204        {-10643,  5, 15}, {-10485,  3, 14}, {-10351,  7, 15}, {-10235,  1, 12},
 205        {-10133,  9, 15}, {-10041,  5, 14}, { -9958, 11, 15}, { -9883,  3, 13},
 206        { -9813, 13, 15}, { -9749,  7, 14}, { -9689, 15, 15}, { -9633,  1, 11},
 207        { -9580, 17, 15}, { -9531,  9, 14}, { -9484, 19, 15}, { -9439,  5, 13},
 208        { -9397, 21, 15}, { -9356, 11, 14}, { -9318, 23, 15}, { -9281,  3, 12},
 209        { -9245, 25, 15}, { -9211, 13, 14}, { -9178, 27, 15}, { -9147,  7, 13},
 210        { -9116, 29, 15}, { -9087, 15, 14}, { -9058, 31, 15}, { -9031,  1, 10},
 211        { -8978, 17, 14}, { -8929,  9, 13}, { -8882, 19, 14}, { -8837,  5, 12},
 212        { -8795, 21, 14}, { -8754, 11, 13}, { -8716, 23, 14}, { -8679,  3, 11},
 213        { -8643, 25, 14}, { -8609, 13, 13}, { -8576, 27, 14}, { -8545,  7, 12},
 214        { -8514, 29, 14}, { -8485, 15, 13}, { -8456, 31, 14}, { -8429,  1,  9},
 215        { -8376, 17, 13}, { -8327,  9, 12}, { -8280, 19, 13}, { -8235,  5, 11},
 216        { -8193, 21, 13}, { -8152, 11, 12}, { -8114, 23, 13}, { -8077,  3, 10},
 217        { -8041, 25, 13}, { -8007, 13, 12}, { -7974, 27, 13}, { -7943,  7, 11},
 218        { -7912, 29, 13}, { -7883, 15, 12}, { -7854, 31, 13}, { -7827,  1,  8},
 219        { -7774, 17, 12}, { -7724,  9, 11}, { -7678, 19, 12}, { -7633,  5, 10},
 220        { -7591, 21, 12}, { -7550, 11, 11}, { -7512, 23, 12}, { -7475,  3,  9},
 221        { -7439, 25, 12}, { -7405, 13, 11}, { -7372, 27, 12}, { -7341,  7, 10},
 222        { -7310, 29, 12}, { -7281, 15, 11}, { -7252, 31, 12}, { -7225,  1,  7},
 223        { -7172, 17, 11}, { -7122,  9, 10}, { -7075, 19, 11}, { -7031,  5,  9},
 224        { -6989, 21, 11}, { -6948, 11, 10}, { -6910, 23, 11}, { -6873,  3,  8},
 225        { -6837, 25, 11}, { -6803, 13, 10}, { -6770, 27, 11}, { -6739,  7,  9},
 226        { -6708, 29, 11}, { -6679, 15, 10}, { -6650, 31, 11}, { -6623,  1,  6},
 227        { -6570, 17, 10}, { -6520,  9,  9}, { -6473, 19, 10}, { -6429,  5,  8},
 228        { -6386, 21, 10}, { -6346, 11,  9}, { -6307, 23, 10}, { -6270,  3,  7},
 229        { -6235, 25, 10}, { -6201, 13,  9}, { -6168, 27, 10}, { -6137,  7,  8},
 230        { -6106, 29, 10}, { -6077, 15,  9}, { -6048, 31, 10}, { -6021,  1,  5},
 231        { -5968, 17,  9}, { -5918,  9,  8}, { -5871, 19,  9}, { -5827,  5,  7},
 232        { -5784, 21,  9}, { -5744, 11,  8}, { -5705, 23,  9}, { -5668,  3,  6},
 233        { -5633, 25,  9}, { -5599, 13,  8}, { -5566, 27,  9}, { -5535,  7,  7},
 234        { -5504, 29,  9}, { -5475, 15,  8}, { -5446, 31,  9}, { -5419,  1,  4},
 235        { -5366, 17,  8}, { -5316,  9,  7}, { -5269, 19,  8}, { -5225,  5,  6},
 236        { -5182, 21,  8}, { -5142, 11,  7}, { -5103, 23,  8}, { -5066,  3,  5},
 237        { -5031, 25,  8}, { -4997, 13,  7}, { -4964, 27,  8}, { -4932,  7,  6},
 238        { -4902, 29,  8}, { -4873, 15,  7}, { -4844, 31,  8}, { -4816,  1,  3},
 239        { -4764, 17,  7}, { -4714,  9,  6}, { -4667, 19,  7}, { -4623,  5,  5},
 240        { -4580, 21,  7}, { -4540, 11,  6}, { -4501, 23,  7}, { -4464,  3,  4},
 241        { -4429, 25,  7}, { -4395, 13,  6}, { -4362, 27,  7}, { -4330,  7,  5},
 242        { -4300, 29,  7}, { -4270, 15,  6}, { -4242, 31,  7}, { -4214,  1,  2},
 243        { -4162, 17,  6}, { -4112,  9,  5}, { -4065, 19,  6}, { -4021,  5,  4},
 244        { -3978, 21,  6}, { -3938, 11,  5}, { -3899, 23,  6}, { -3862,  3,  3},
 245        { -3827, 25,  6}, { -3793, 13,  5}, { -3760, 27,  6}, { -3728,  7,  4},
 246        { -3698, 29,  6}, { -3668, 15,  5}, { -3640, 31,  6}, { -3612,  1,  1},
 247        { -3560, 17,  5}, { -3510,  9,  4}, { -3463, 19,  5}, { -3419,  5,  3},
 248        { -3376, 21,  5}, { -3336, 11,  4}, { -3297, 23,  5}, { -3260,  3,  2},
 249        { -3225, 25,  5}, { -3191, 13,  4}, { -3158, 27,  5}, { -3126,  7,  3},
 250        { -3096, 29,  5}, { -3066, 15,  4}, { -3038, 31,  5}, { -3010,  1,  0},
 251        { -2958, 17,  4}, { -2908,  9,  3}, { -2861, 19,  4}, { -2816,  5,  2},
 252        { -2774, 21,  4}, { -2734, 11,  3}, { -2695, 23,  4}, { -2658,  3,  1},
 253        { -2623, 25,  4}, { -2589, 13,  3}, { -2556, 27,  4}, { -2524,  7,  2},
 254        { -2494, 29,  4}, { -2464, 15,  3}, { -2436, 31,  4}, { -2408,  2,  0},
 255        { -2356, 17,  3}, { -2306,  9,  2}, { -2259, 19,  3}, { -2214,  5,  1},
 256        { -2172, 21,  3}, { -2132, 11,  2}, { -2093, 23,  3}, { -2056,  3,  0},
 257        { -2021, 25,  3}, { -1987, 13,  2}, { -1954, 27,  3}, { -1922,  7,  1},
 258        { -1892, 29,  3}, { -1862, 15,  2}, { -1834, 31,  3}, { -1806,  4,  0},
 259        { -1754, 17,  2}, { -1704,  9,  1}, { -1657, 19,  2}, { -1612,  5,  0},
 260        { -1570, 21,  2}, { -1530, 11,  1}, { -1491, 23,  2}, { -1454,  6,  0},
 261        { -1419, 25,  2}, { -1384, 13,  1}, { -1352, 27,  2}, { -1320,  7,  0},
 262        { -1290, 29,  2}, { -1260, 15,  1}, { -1232, 31,  2}, { -1204,  8,  0},
 263        { -1151, 17,  1}, { -1102,  9,  0}, { -1055, 19,  1}, { -1010, 10,  0},
 264        {  -968, 21,  1}, {  -928, 11,  0}, {  -889, 23,  1}, {  -852, 12,  0},
 265        {  -816, 25,  1}, {  -782, 13,  0}, {  -750, 27,  1}, {  -718, 14,  0},
 266        {  -688, 29,  1}, {  -658, 15,  0}, {  -630, 31,  1}, {  -602, 16,  0},
 267        {  -549, 17,  0}, {  -500, 18,  0}, {  -453, 19,  0}, {  -408, 20,  0},
 268        {  -366, 21,  0}, {  -325, 22,  0}, {  -287, 23,  0}, {  -250, 24,  0},
 269        {  -214, 25,  0}, {  -180, 26,  0}, {  -148, 27,  0}, {  -116, 28,  0},
 270        {   -86, 29,  0}, {   -56, 30,  0}, {   -28, 31,  0}, {     0,  0,  0},
 271};
 272
 273static int pm860x_volatile(unsigned int reg)
 274{
 275        BUG_ON(reg >= REG_CACHE_SIZE);
 276
 277        switch (reg) {
 278        case PM860X_AUDIO_SUPPLIES_2:
 279                return 1;
 280        }
 281
 282        return 0;
 283}
 284
 285static unsigned int pm860x_read_reg_cache(struct snd_soc_codec *codec,
 286                                          unsigned int reg)
 287{
 288        unsigned char *cache = codec->reg_cache;
 289
 290        BUG_ON(reg >= REG_CACHE_SIZE);
 291
 292        if (pm860x_volatile(reg))
 293                return cache[reg];
 294
 295        reg += REG_CACHE_BASE;
 296
 297        return pm860x_reg_read(codec->control_data, reg);
 298}
 299
 300static int pm860x_write_reg_cache(struct snd_soc_codec *codec,
 301                                  unsigned int reg, unsigned int value)
 302{
 303        unsigned char *cache = codec->reg_cache;
 304
 305        BUG_ON(reg >= REG_CACHE_SIZE);
 306
 307        if (!pm860x_volatile(reg))
 308                cache[reg] = (unsigned char)value;
 309
 310        reg += REG_CACHE_BASE;
 311
 312        return pm860x_reg_write(codec->control_data, reg, value);
 313}
 314
 315static int snd_soc_get_volsw_2r_st(struct snd_kcontrol *kcontrol,
 316                                   struct snd_ctl_elem_value *ucontrol)
 317{
 318        struct soc_mixer_control *mc =
 319                (struct soc_mixer_control *)kcontrol->private_value;
 320        struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
 321        unsigned int reg = mc->reg;
 322        unsigned int reg2 = mc->rreg;
 323        int val[2], val2[2], i;
 324
 325        val[0] = snd_soc_read(codec, reg) & 0x3f;
 326        val[1] = (snd_soc_read(codec, PM860X_SIDETONE_SHIFT) >> 4) & 0xf;
 327        val2[0] = snd_soc_read(codec, reg2) & 0x3f;
 328        val2[1] = (snd_soc_read(codec, PM860X_SIDETONE_SHIFT)) & 0xf;
 329
 330        for (i = 0; i < ARRAY_SIZE(st_table); i++) {
 331                if ((st_table[i].m == val[0]) && (st_table[i].n == val[1]))
 332                        ucontrol->value.integer.value[0] = i;
 333                if ((st_table[i].m == val2[0]) && (st_table[i].n == val2[1]))
 334                        ucontrol->value.integer.value[1] = i;
 335        }
 336        return 0;
 337}
 338
 339static int snd_soc_put_volsw_2r_st(struct snd_kcontrol *kcontrol,
 340                                   struct snd_ctl_elem_value *ucontrol)
 341{
 342        struct soc_mixer_control *mc =
 343                (struct soc_mixer_control *)kcontrol->private_value;
 344        struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
 345        unsigned int reg = mc->reg;
 346        unsigned int reg2 = mc->rreg;
 347        int err;
 348        unsigned int val, val2;
 349
 350        val = ucontrol->value.integer.value[0];
 351        val2 = ucontrol->value.integer.value[1];
 352
 353        err = snd_soc_update_bits(codec, reg, 0x3f, st_table[val].m);
 354        if (err < 0)
 355                return err;
 356        err = snd_soc_update_bits(codec, PM860X_SIDETONE_SHIFT, 0xf0,
 357                                  st_table[val].n << 4);
 358        if (err < 0)
 359                return err;
 360
 361        err = snd_soc_update_bits(codec, reg2, 0x3f, st_table[val2].m);
 362        if (err < 0)
 363                return err;
 364        err = snd_soc_update_bits(codec, PM860X_SIDETONE_SHIFT, 0x0f,
 365                                  st_table[val2].n);
 366        return err;
 367}
 368
 369static int snd_soc_get_volsw_2r_out(struct snd_kcontrol *kcontrol,
 370                                    struct snd_ctl_elem_value *ucontrol)
 371{
 372        struct soc_mixer_control *mc =
 373                (struct soc_mixer_control *)kcontrol->private_value;
 374        struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
 375        unsigned int reg = mc->reg;
 376        unsigned int reg2 = mc->rreg;
 377        unsigned int shift = mc->shift;
 378        int max = mc->max, val, val2;
 379        unsigned int mask = (1 << fls(max)) - 1;
 380
 381        val = snd_soc_read(codec, reg) >> shift;
 382        val2 = snd_soc_read(codec, reg2) >> shift;
 383        ucontrol->value.integer.value[0] = (max - val) & mask;
 384        ucontrol->value.integer.value[1] = (max - val2) & mask;
 385
 386        return 0;
 387}
 388
 389static int snd_soc_put_volsw_2r_out(struct snd_kcontrol *kcontrol,
 390                                    struct snd_ctl_elem_value *ucontrol)
 391{
 392        struct soc_mixer_control *mc =
 393                (struct soc_mixer_control *)kcontrol->private_value;
 394        struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
 395        unsigned int reg = mc->reg;
 396        unsigned int reg2 = mc->rreg;
 397        unsigned int shift = mc->shift;
 398        int max = mc->max;
 399        unsigned int mask = (1 << fls(max)) - 1;
 400        int err;
 401        unsigned int val, val2, val_mask;
 402
 403        val_mask = mask << shift;
 404        val = ((max - ucontrol->value.integer.value[0]) & mask);
 405        val2 = ((max - ucontrol->value.integer.value[1]) & mask);
 406
 407        val = val << shift;
 408        val2 = val2 << shift;
 409
 410        err = snd_soc_update_bits(codec, reg, val_mask, val);
 411        if (err < 0)
 412                return err;
 413
 414        err = snd_soc_update_bits(codec, reg2, val_mask, val2);
 415        return err;
 416}
 417
 418/* DAPM Widget Events */
 419/*
 420 * A lot registers are belong to RSYNC domain. It requires enabling RSYNC bit
 421 * after updating these registers. Otherwise, these updated registers won't
 422 * be effective.
 423 */
 424static int pm860x_rsync_event(struct snd_soc_dapm_widget *w,
 425                              struct snd_kcontrol *kcontrol, int event)
 426{
 427        struct snd_soc_codec *codec = w->codec;
 428
 429        /*
 430         * In order to avoid current on the load, mute power-on and power-off
 431         * should be transients.
 432         * Unmute by DAC_MUTE. It should be unmuted when DAPM sequence is
 433         * finished.
 434         */
 435        snd_soc_update_bits(codec, PM860X_DAC_OFFSET, DAC_MUTE, 0);
 436        snd_soc_update_bits(codec, PM860X_EAR_CTRL_2,
 437                            RSYNC_CHANGE, RSYNC_CHANGE);
 438        return 0;
 439}
 440
 441static int pm860x_dac_event(struct snd_soc_dapm_widget *w,
 442                            struct snd_kcontrol *kcontrol, int event)
 443{
 444        struct snd_soc_codec *codec = w->codec;
 445        unsigned int dac = 0;
 446        int data;
 447
 448        if (!strcmp(w->name, "Left DAC"))
 449                dac = DAC_LEFT;
 450        if (!strcmp(w->name, "Right DAC"))
 451                dac = DAC_RIGHT;
 452        switch (event) {
 453        case SND_SOC_DAPM_PRE_PMU:
 454                if (dac) {
 455                        /* Auto mute in power-on sequence. */
 456                        dac |= MODULATOR;
 457                        snd_soc_update_bits(codec, PM860X_DAC_OFFSET,
 458                                            DAC_MUTE, DAC_MUTE);
 459                        snd_soc_update_bits(codec, PM860X_EAR_CTRL_2,
 460                                            RSYNC_CHANGE, RSYNC_CHANGE);
 461                        /* update dac */
 462                        snd_soc_update_bits(codec, PM860X_DAC_EN_2,
 463                                            dac, dac);
 464                }
 465                break;
 466        case SND_SOC_DAPM_PRE_PMD:
 467                if (dac) {
 468                        /* Auto mute in power-off sequence. */
 469                        snd_soc_update_bits(codec, PM860X_DAC_OFFSET,
 470                                            DAC_MUTE, DAC_MUTE);
 471                        snd_soc_update_bits(codec, PM860X_EAR_CTRL_2,
 472                                            RSYNC_CHANGE, RSYNC_CHANGE);
 473                        /* update dac */
 474                        data = snd_soc_read(codec, PM860X_DAC_EN_2);
 475                        data &= ~dac;
 476                        if (!(data & (DAC_LEFT | DAC_RIGHT)))
 477                                data &= ~MODULATOR;
 478                        snd_soc_write(codec, PM860X_DAC_EN_2, data);
 479                }
 480                break;
 481        }
 482        return 0;
 483}
 484
 485static const char *pm860x_opamp_texts[] = {"-50%", "-25%", "0%", "75%"};
 486
 487static const char *pm860x_pa_texts[] = {"-33%", "0%", "33%", "66%"};
 488
 489static const struct soc_enum pm860x_hs1_opamp_enum =
 490        SOC_ENUM_SINGLE(PM860X_HS1_CTRL, 5, 4, pm860x_opamp_texts);
 491
 492static const struct soc_enum pm860x_hs2_opamp_enum =
 493        SOC_ENUM_SINGLE(PM860X_HS2_CTRL, 5, 4, pm860x_opamp_texts);
 494
 495static const struct soc_enum pm860x_hs1_pa_enum =
 496        SOC_ENUM_SINGLE(PM860X_HS1_CTRL, 3, 4, pm860x_pa_texts);
 497
 498static const struct soc_enum pm860x_hs2_pa_enum =
 499        SOC_ENUM_SINGLE(PM860X_HS2_CTRL, 3, 4, pm860x_pa_texts);
 500
 501static const struct soc_enum pm860x_lo1_opamp_enum =
 502        SOC_ENUM_SINGLE(PM860X_LO1_CTRL, 5, 4, pm860x_opamp_texts);
 503
 504static const struct soc_enum pm860x_lo2_opamp_enum =
 505        SOC_ENUM_SINGLE(PM860X_LO2_CTRL, 5, 4, pm860x_opamp_texts);
 506
 507static const struct soc_enum pm860x_lo1_pa_enum =
 508        SOC_ENUM_SINGLE(PM860X_LO1_CTRL, 3, 4, pm860x_pa_texts);
 509
 510static const struct soc_enum pm860x_lo2_pa_enum =
 511        SOC_ENUM_SINGLE(PM860X_LO2_CTRL, 3, 4, pm860x_pa_texts);
 512
 513static const struct soc_enum pm860x_spk_pa_enum =
 514        SOC_ENUM_SINGLE(PM860X_EAR_CTRL_1, 5, 4, pm860x_pa_texts);
 515
 516static const struct soc_enum pm860x_ear_pa_enum =
 517        SOC_ENUM_SINGLE(PM860X_EAR_CTRL_2, 0, 4, pm860x_pa_texts);
 518
 519static const struct soc_enum pm860x_spk_ear_opamp_enum =
 520        SOC_ENUM_SINGLE(PM860X_EAR_CTRL_1, 3, 4, pm860x_opamp_texts);
 521
 522static const struct snd_kcontrol_new pm860x_snd_controls[] = {
 523        SOC_DOUBLE_R_TLV("ADC Capture Volume", PM860X_ADC_ANA_2,
 524                        PM860X_ADC_ANA_3, 6, 3, 0, adc_tlv),
 525        SOC_DOUBLE_TLV("AUX Capture Volume", PM860X_ADC_ANA_3, 0, 3, 7, 0,
 526                        aux_tlv),
 527        SOC_SINGLE_TLV("MIC1 Capture Volume", PM860X_ADC_ANA_2, 0, 7, 0,
 528                        mic_tlv),
 529        SOC_SINGLE_TLV("MIC3 Capture Volume", PM860X_ADC_ANA_2, 3, 7, 0,
 530                        mic_tlv),
 531        SOC_DOUBLE_R_EXT_TLV("Sidetone Volume", PM860X_SIDETONE_L_GAIN,
 532                             PM860X_SIDETONE_R_GAIN, 0, ARRAY_SIZE(st_table)-1,
 533                             0, snd_soc_get_volsw_2r_st,
 534                             snd_soc_put_volsw_2r_st, st_tlv),
 535        SOC_SINGLE_TLV("Speaker Playback Volume", PM860X_EAR_CTRL_1,
 536                        0, 7, 0, out_tlv),
 537        SOC_DOUBLE_R_TLV("Line Playback Volume", PM860X_LO1_CTRL,
 538                         PM860X_LO2_CTRL, 0, 7, 0, out_tlv),
 539        SOC_DOUBLE_R_TLV("Headset Playback Volume", PM860X_HS1_CTRL,
 540                         PM860X_HS2_CTRL, 0, 7, 0, out_tlv),
 541        SOC_DOUBLE_R_EXT_TLV("Hifi Left Playback Volume",
 542                             PM860X_HIFIL_GAIN_LEFT,
 543                             PM860X_HIFIL_GAIN_RIGHT, 0, 63, 0,
 544                             snd_soc_get_volsw_2r_out,
 545                             snd_soc_put_volsw_2r_out, dpga_tlv),
 546        SOC_DOUBLE_R_EXT_TLV("Hifi Right Playback Volume",
 547                             PM860X_HIFIR_GAIN_LEFT,
 548                             PM860X_HIFIR_GAIN_RIGHT, 0, 63, 0,
 549                             snd_soc_get_volsw_2r_out,
 550                             snd_soc_put_volsw_2r_out, dpga_tlv),
 551        SOC_DOUBLE_R_EXT_TLV("Lofi Playback Volume", PM860X_LOFI_GAIN_LEFT,
 552                             PM860X_LOFI_GAIN_RIGHT, 0, 63, 0,
 553                             snd_soc_get_volsw_2r_out,
 554                             snd_soc_put_volsw_2r_out, dpga_tlv),
 555        SOC_ENUM("Headset1 Operational Amplifier Current",
 556                 pm860x_hs1_opamp_enum),
 557        SOC_ENUM("Headset2 Operational Amplifier Current",
 558                 pm860x_hs2_opamp_enum),
 559        SOC_ENUM("Headset1 Amplifier Current", pm860x_hs1_pa_enum),
 560        SOC_ENUM("Headset2 Amplifier Current", pm860x_hs2_pa_enum),
 561        SOC_ENUM("Lineout1 Operational Amplifier Current",
 562                 pm860x_lo1_opamp_enum),
 563        SOC_ENUM("Lineout2 Operational Amplifier Current",
 564                 pm860x_lo2_opamp_enum),
 565        SOC_ENUM("Lineout1 Amplifier Current", pm860x_lo1_pa_enum),
 566        SOC_ENUM("Lineout2 Amplifier Current", pm860x_lo2_pa_enum),
 567        SOC_ENUM("Speaker Operational Amplifier Current",
 568                 pm860x_spk_ear_opamp_enum),
 569        SOC_ENUM("Speaker Amplifier Current", pm860x_spk_pa_enum),
 570        SOC_ENUM("Earpiece Amplifier Current", pm860x_ear_pa_enum),
 571};
 572
 573/*
 574 * DAPM Controls
 575 */
 576
 577/* PCM Switch / PCM Interface */
 578static const struct snd_kcontrol_new pcm_switch_controls =
 579        SOC_DAPM_SINGLE("Switch", PM860X_ADC_EN_2, 0, 1, 0);
 580
 581/* AUX1 Switch */
 582static const struct snd_kcontrol_new aux1_switch_controls =
 583        SOC_DAPM_SINGLE("Switch", PM860X_ANA_TO_ANA, 4, 1, 0);
 584
 585/* AUX2 Switch */
 586static const struct snd_kcontrol_new aux2_switch_controls =
 587        SOC_DAPM_SINGLE("Switch", PM860X_ANA_TO_ANA, 5, 1, 0);
 588
 589/* Left Ex. PA Switch */
 590static const struct snd_kcontrol_new lepa_switch_controls =
 591        SOC_DAPM_SINGLE("Switch", PM860X_DAC_EN_2, 2, 1, 0);
 592
 593/* Right Ex. PA Switch */
 594static const struct snd_kcontrol_new repa_switch_controls =
 595        SOC_DAPM_SINGLE("Switch", PM860X_DAC_EN_2, 1, 1, 0);
 596
 597/* PCM Mux / Mux7 */
 598static const char *aif1_text[] = {
 599        "PCM L", "PCM R",
 600};
 601
 602static const struct soc_enum aif1_enum =
 603        SOC_ENUM_SINGLE(PM860X_PCM_IFACE_3, 6, 2, aif1_text);
 604
 605static const struct snd_kcontrol_new aif1_mux =
 606        SOC_DAPM_ENUM("PCM Mux", aif1_enum);
 607
 608/* I2S Mux / Mux9 */
 609static const char *i2s_din_text[] = {
 610        "DIN", "DIN1",
 611};
 612
 613static const struct soc_enum i2s_din_enum =
 614        SOC_ENUM_SINGLE(PM860X_I2S_IFACE_3, 1, 2, i2s_din_text);
 615
 616static const struct snd_kcontrol_new i2s_din_mux =
 617        SOC_DAPM_ENUM("I2S DIN Mux", i2s_din_enum);
 618
 619/* I2S Mic Mux / Mux8 */
 620static const char *i2s_mic_text[] = {
 621        "Ex PA", "ADC",
 622};
 623
 624static const struct soc_enum i2s_mic_enum =
 625        SOC_ENUM_SINGLE(PM860X_I2S_IFACE_3, 4, 2, i2s_mic_text);
 626
 627static const struct snd_kcontrol_new i2s_mic_mux =
 628        SOC_DAPM_ENUM("I2S Mic Mux", i2s_mic_enum);
 629
 630/* ADCL Mux / Mux2 */
 631static const char *adcl_text[] = {
 632        "ADCR", "ADCL",
 633};
 634
 635static const struct soc_enum adcl_enum =
 636        SOC_ENUM_SINGLE(PM860X_PCM_IFACE_3, 4, 2, adcl_text);
 637
 638static const struct snd_kcontrol_new adcl_mux =
 639        SOC_DAPM_ENUM("ADC Left Mux", adcl_enum);
 640
 641/* ADCR Mux / Mux3 */
 642static const char *adcr_text[] = {
 643        "ADCL", "ADCR",
 644};
 645
 646static const struct soc_enum adcr_enum =
 647        SOC_ENUM_SINGLE(PM860X_PCM_IFACE_3, 2, 2, adcr_text);
 648
 649static const struct snd_kcontrol_new adcr_mux =
 650        SOC_DAPM_ENUM("ADC Right Mux", adcr_enum);
 651
 652/* ADCR EC Mux / Mux6 */
 653static const char *adcr_ec_text[] = {
 654        "ADCR", "EC",
 655};
 656
 657static const struct soc_enum adcr_ec_enum =
 658        SOC_ENUM_SINGLE(PM860X_ADC_EN_2, 3, 2, adcr_ec_text);
 659
 660static const struct snd_kcontrol_new adcr_ec_mux =
 661        SOC_DAPM_ENUM("ADCR EC Mux", adcr_ec_enum);
 662
 663/* EC Mux / Mux4 */
 664static const char *ec_text[] = {
 665        "Left", "Right", "Left + Right",
 666};
 667
 668static const struct soc_enum ec_enum =
 669        SOC_ENUM_SINGLE(PM860X_EC_PATH, 1, 3, ec_text);
 670
 671static const struct snd_kcontrol_new ec_mux =
 672        SOC_DAPM_ENUM("EC Mux", ec_enum);
 673
 674static const char *dac_text[] = {
 675        "No input", "Right", "Left", "No input",
 676};
 677
 678/* DAC Headset 1 Mux / Mux10 */
 679static const struct soc_enum dac_hs1_enum =
 680        SOC_ENUM_SINGLE(PM860X_ANA_INPUT_SEL_1, 0, 4, dac_text);
 681
 682static const struct snd_kcontrol_new dac_hs1_mux =
 683        SOC_DAPM_ENUM("DAC HS1 Mux", dac_hs1_enum);
 684
 685/* DAC Headset 2 Mux / Mux11 */
 686static const struct soc_enum dac_hs2_enum =
 687        SOC_ENUM_SINGLE(PM860X_ANA_INPUT_SEL_1, 2, 4, dac_text);
 688
 689static const struct snd_kcontrol_new dac_hs2_mux =
 690        SOC_DAPM_ENUM("DAC HS2 Mux", dac_hs2_enum);
 691
 692/* DAC Lineout 1 Mux / Mux12 */
 693static const struct soc_enum dac_lo1_enum =
 694        SOC_ENUM_SINGLE(PM860X_ANA_INPUT_SEL_1, 4, 4, dac_text);
 695
 696static const struct snd_kcontrol_new dac_lo1_mux =
 697        SOC_DAPM_ENUM("DAC LO1 Mux", dac_lo1_enum);
 698
 699/* DAC Lineout 2 Mux / Mux13 */
 700static const struct soc_enum dac_lo2_enum =
 701        SOC_ENUM_SINGLE(PM860X_ANA_INPUT_SEL_1, 6, 4, dac_text);
 702
 703static const struct snd_kcontrol_new dac_lo2_mux =
 704        SOC_DAPM_ENUM("DAC LO2 Mux", dac_lo2_enum);
 705
 706/* DAC Spearker Earphone Mux / Mux14 */
 707static const struct soc_enum dac_spk_ear_enum =
 708        SOC_ENUM_SINGLE(PM860X_ANA_INPUT_SEL_2, 0, 4, dac_text);
 709
 710static const struct snd_kcontrol_new dac_spk_ear_mux =
 711        SOC_DAPM_ENUM("DAC SP Mux", dac_spk_ear_enum);
 712
 713/* Headset 1 Mux / Mux15 */
 714static const char *in_text[] = {
 715        "Digital", "Analog",
 716};
 717
 718static const struct soc_enum hs1_enum =
 719        SOC_ENUM_SINGLE(PM860X_ANA_TO_ANA, 0, 2, in_text);
 720
 721static const struct snd_kcontrol_new hs1_mux =
 722        SOC_DAPM_ENUM("Headset1 Mux", hs1_enum);
 723
 724/* Headset 2 Mux / Mux16 */
 725static const struct soc_enum hs2_enum =
 726        SOC_ENUM_SINGLE(PM860X_ANA_TO_ANA, 1, 2, in_text);
 727
 728static const struct snd_kcontrol_new hs2_mux =
 729        SOC_DAPM_ENUM("Headset2 Mux", hs2_enum);
 730
 731/* Lineout 1 Mux / Mux17 */
 732static const struct soc_enum lo1_enum =
 733        SOC_ENUM_SINGLE(PM860X_ANA_TO_ANA, 2, 2, in_text);
 734
 735static const struct snd_kcontrol_new lo1_mux =
 736        SOC_DAPM_ENUM("Lineout1 Mux", lo1_enum);
 737
 738/* Lineout 2 Mux / Mux18 */
 739static const struct soc_enum lo2_enum =
 740        SOC_ENUM_SINGLE(PM860X_ANA_TO_ANA, 3, 2, in_text);
 741
 742static const struct snd_kcontrol_new lo2_mux =
 743        SOC_DAPM_ENUM("Lineout2 Mux", lo2_enum);
 744
 745/* Speaker Earpiece Demux */
 746static const char *spk_text[] = {
 747        "Earpiece", "Speaker",
 748};
 749
 750static const struct soc_enum spk_enum =
 751        SOC_ENUM_SINGLE(PM860X_ANA_TO_ANA, 6, 2, spk_text);
 752
 753static const struct snd_kcontrol_new spk_demux =
 754        SOC_DAPM_ENUM("Speaker Earpiece Demux", spk_enum);
 755
 756/* MIC Mux / Mux1 */
 757static const char *mic_text[] = {
 758        "Mic 1", "Mic 2",
 759};
 760
 761static const struct soc_enum mic_enum =
 762        SOC_ENUM_SINGLE(PM860X_ADC_ANA_4, 4, 2, mic_text);
 763
 764static const struct snd_kcontrol_new mic_mux =
 765        SOC_DAPM_ENUM("MIC Mux", mic_enum);
 766
 767static const struct snd_soc_dapm_widget pm860x_dapm_widgets[] = {
 768        SND_SOC_DAPM_AIF_IN("PCM SDI", "PCM Playback", 0,
 769                            PM860X_ADC_EN_2, 0, 0),
 770        SND_SOC_DAPM_AIF_OUT("PCM SDO", "PCM Capture", 0,
 771                             PM860X_PCM_IFACE_3, 1, 1),
 772
 773
 774        SND_SOC_DAPM_AIF_IN("I2S DIN", "I2S Playback", 0,
 775                            PM860X_DAC_EN_2, 0, 0),
 776        SND_SOC_DAPM_AIF_IN("I2S DIN1", "I2S Playback", 0,
 777                            PM860X_DAC_EN_2, 0, 0),
 778        SND_SOC_DAPM_AIF_OUT("I2S DOUT", "I2S Capture", 0,
 779                             PM860X_I2S_IFACE_3, 5, 1),
 780        SND_SOC_DAPM_MUX("I2S Mic Mux", SND_SOC_NOPM, 0, 0, &i2s_mic_mux),
 781        SND_SOC_DAPM_MUX("ADC Left Mux", SND_SOC_NOPM, 0, 0, &adcl_mux),
 782        SND_SOC_DAPM_MUX("ADC Right Mux", SND_SOC_NOPM, 0, 0, &adcr_mux),
 783        SND_SOC_DAPM_MUX("EC Mux", SND_SOC_NOPM, 0, 0, &ec_mux),
 784        SND_SOC_DAPM_MUX("ADCR EC Mux", SND_SOC_NOPM, 0, 0, &adcr_ec_mux),
 785        SND_SOC_DAPM_SWITCH("Left EPA", SND_SOC_NOPM, 0, 0,
 786                            &lepa_switch_controls),
 787        SND_SOC_DAPM_SWITCH("Right EPA", SND_SOC_NOPM, 0, 0,
 788                            &repa_switch_controls),
 789
 790        SND_SOC_DAPM_REG(snd_soc_dapm_supply, "Left ADC MOD", PM860X_ADC_EN_1,
 791                         0, 1, 1, 0),
 792        SND_SOC_DAPM_REG(snd_soc_dapm_supply, "Right ADC MOD", PM860X_ADC_EN_1,
 793                         1, 1, 1, 0),
 794        SND_SOC_DAPM_ADC("Left ADC", NULL, PM860X_ADC_EN_2, 5, 0),
 795        SND_SOC_DAPM_ADC("Right ADC", NULL, PM860X_ADC_EN_2, 4, 0),
 796
 797        SND_SOC_DAPM_SWITCH("AUX1 Switch", SND_SOC_NOPM, 0, 0,
 798                            &aux1_switch_controls),
 799        SND_SOC_DAPM_SWITCH("AUX2 Switch", SND_SOC_NOPM, 0, 0,
 800                            &aux2_switch_controls),
 801
 802        SND_SOC_DAPM_MUX("MIC Mux", SND_SOC_NOPM, 0, 0, &mic_mux),
 803        SND_SOC_DAPM_MICBIAS("Mic1 Bias", PM860X_ADC_ANA_1, 2, 0),
 804        SND_SOC_DAPM_MICBIAS("Mic3 Bias", PM860X_ADC_ANA_1, 7, 0),
 805        SND_SOC_DAPM_PGA("MIC1 Volume", PM860X_ADC_EN_1, 2, 0, NULL, 0),
 806        SND_SOC_DAPM_PGA("MIC3 Volume", PM860X_ADC_EN_1, 3, 0, NULL, 0),
 807        SND_SOC_DAPM_PGA("AUX1 Volume", PM860X_ADC_EN_1, 4, 0, NULL, 0),
 808        SND_SOC_DAPM_PGA("AUX2 Volume", PM860X_ADC_EN_1, 5, 0, NULL, 0),
 809        SND_SOC_DAPM_PGA("Sidetone PGA", PM860X_ADC_EN_2, 1, 0, NULL, 0),
 810        SND_SOC_DAPM_PGA("Lofi PGA", PM860X_ADC_EN_2, 2, 0, NULL, 0),
 811
 812        SND_SOC_DAPM_INPUT("AUX1"),
 813        SND_SOC_DAPM_INPUT("AUX2"),
 814        SND_SOC_DAPM_INPUT("MIC1P"),
 815        SND_SOC_DAPM_INPUT("MIC1N"),
 816        SND_SOC_DAPM_INPUT("MIC2P"),
 817        SND_SOC_DAPM_INPUT("MIC2N"),
 818        SND_SOC_DAPM_INPUT("MIC3P"),
 819        SND_SOC_DAPM_INPUT("MIC3N"),
 820
 821        SND_SOC_DAPM_DAC_E("Left DAC", NULL, SND_SOC_NOPM, 0, 0,
 822                           pm860x_dac_event,
 823                           SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
 824        SND_SOC_DAPM_DAC_E("Right DAC", NULL, SND_SOC_NOPM, 0, 0,
 825                           pm860x_dac_event,
 826                           SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
 827
 828        SND_SOC_DAPM_MUX("I2S DIN Mux", SND_SOC_NOPM, 0, 0, &i2s_din_mux),
 829        SND_SOC_DAPM_MUX("DAC HS1 Mux", SND_SOC_NOPM, 0, 0, &dac_hs1_mux),
 830        SND_SOC_DAPM_MUX("DAC HS2 Mux", SND_SOC_NOPM, 0, 0, &dac_hs2_mux),
 831        SND_SOC_DAPM_MUX("DAC LO1 Mux", SND_SOC_NOPM, 0, 0, &dac_lo1_mux),
 832        SND_SOC_DAPM_MUX("DAC LO2 Mux", SND_SOC_NOPM, 0, 0, &dac_lo2_mux),
 833        SND_SOC_DAPM_MUX("DAC SP Mux", SND_SOC_NOPM, 0, 0, &dac_spk_ear_mux),
 834        SND_SOC_DAPM_MUX("Headset1 Mux", SND_SOC_NOPM, 0, 0, &hs1_mux),
 835        SND_SOC_DAPM_MUX("Headset2 Mux", SND_SOC_NOPM, 0, 0, &hs2_mux),
 836        SND_SOC_DAPM_MUX("Lineout1 Mux", SND_SOC_NOPM, 0, 0, &lo1_mux),
 837        SND_SOC_DAPM_MUX("Lineout2 Mux", SND_SOC_NOPM, 0, 0, &lo2_mux),
 838        SND_SOC_DAPM_MUX("Speaker Earpiece Demux", SND_SOC_NOPM, 0, 0,
 839                         &spk_demux),
 840
 841
 842        SND_SOC_DAPM_PGA("Headset1 PGA", PM860X_DAC_EN_1, 0, 0, NULL, 0),
 843        SND_SOC_DAPM_PGA("Headset2 PGA", PM860X_DAC_EN_1, 1, 0, NULL, 0),
 844        SND_SOC_DAPM_OUTPUT("HS1"),
 845        SND_SOC_DAPM_OUTPUT("HS2"),
 846        SND_SOC_DAPM_PGA("Lineout1 PGA", PM860X_DAC_EN_1, 2, 0, NULL, 0),
 847        SND_SOC_DAPM_PGA("Lineout2 PGA", PM860X_DAC_EN_1, 3, 0, NULL, 0),
 848        SND_SOC_DAPM_OUTPUT("LINEOUT1"),
 849        SND_SOC_DAPM_OUTPUT("LINEOUT2"),
 850        SND_SOC_DAPM_PGA("Earpiece PGA", PM860X_DAC_EN_1, 4, 0, NULL, 0),
 851        SND_SOC_DAPM_OUTPUT("EARP"),
 852        SND_SOC_DAPM_OUTPUT("EARN"),
 853        SND_SOC_DAPM_PGA("Speaker PGA", PM860X_DAC_EN_1, 5, 0, NULL, 0),
 854        SND_SOC_DAPM_OUTPUT("LSP"),
 855        SND_SOC_DAPM_OUTPUT("LSN"),
 856        SND_SOC_DAPM_REG(snd_soc_dapm_supply, "VCODEC", PM860X_AUDIO_SUPPLIES_2,
 857                         0, SUPPLY_MASK, SUPPLY_MASK, 0),
 858
 859        PM860X_DAPM_OUTPUT("RSYNC", pm860x_rsync_event),
 860};
 861
 862static const struct snd_soc_dapm_route audio_map[] = {
 863        /* supply */
 864        {"Left DAC", NULL, "VCODEC"},
 865        {"Right DAC", NULL, "VCODEC"},
 866        {"Left ADC", NULL, "VCODEC"},
 867        {"Right ADC", NULL, "VCODEC"},
 868        {"Left ADC", NULL, "Left ADC MOD"},
 869        {"Right ADC", NULL, "Right ADC MOD"},
 870
 871        /* PCM/AIF1 Inputs */
 872        {"PCM SDO", NULL, "ADC Left Mux"},
 873        {"PCM SDO", NULL, "ADCR EC Mux"},
 874
 875        /* PCM/AFI2 Outputs */
 876        {"Lofi PGA", NULL, "PCM SDI"},
 877        {"Lofi PGA", NULL, "Sidetone PGA"},
 878        {"Left DAC", NULL, "Lofi PGA"},
 879        {"Right DAC", NULL, "Lofi PGA"},
 880
 881        /* I2S/AIF2 Inputs */
 882        {"MIC Mux", "Mic 1", "MIC1P"},
 883        {"MIC Mux", "Mic 1", "MIC1N"},
 884        {"MIC Mux", "Mic 2", "MIC2P"},
 885        {"MIC Mux", "Mic 2", "MIC2N"},
 886        {"MIC1 Volume", NULL, "MIC Mux"},
 887        {"MIC3 Volume", NULL, "MIC3P"},
 888        {"MIC3 Volume", NULL, "MIC3N"},
 889        {"Left ADC", NULL, "MIC1 Volume"},
 890        {"Right ADC", NULL, "MIC3 Volume"},
 891        {"ADC Left Mux", "ADCR", "Right ADC"},
 892        {"ADC Left Mux", "ADCL", "Left ADC"},
 893        {"ADC Right Mux", "ADCL", "Left ADC"},
 894        {"ADC Right Mux", "ADCR", "Right ADC"},
 895        {"Left EPA", "Switch", "Left DAC"},
 896        {"Right EPA", "Switch", "Right DAC"},
 897        {"EC Mux", "Left", "Left DAC"},
 898        {"EC Mux", "Right", "Right DAC"},
 899        {"EC Mux", "Left + Right", "Left DAC"},
 900        {"EC Mux", "Left + Right", "Right DAC"},
 901        {"ADCR EC Mux", "ADCR", "ADC Right Mux"},
 902        {"ADCR EC Mux", "EC", "EC Mux"},
 903        {"I2S Mic Mux", "Ex PA", "Left EPA"},
 904        {"I2S Mic Mux", "Ex PA", "Right EPA"},
 905        {"I2S Mic Mux", "ADC", "ADC Left Mux"},
 906        {"I2S Mic Mux", "ADC", "ADCR EC Mux"},
 907        {"I2S DOUT", NULL, "I2S Mic Mux"},
 908
 909        /* I2S/AIF2 Outputs */
 910        {"I2S DIN Mux", "DIN", "I2S DIN"},
 911        {"I2S DIN Mux", "DIN1", "I2S DIN1"},
 912        {"Left DAC", NULL, "I2S DIN Mux"},
 913        {"Right DAC", NULL, "I2S DIN Mux"},
 914        {"DAC HS1 Mux", "Left", "Left DAC"},
 915        {"DAC HS1 Mux", "Right", "Right DAC"},
 916        {"DAC HS2 Mux", "Left", "Left DAC"},
 917        {"DAC HS2 Mux", "Right", "Right DAC"},
 918        {"DAC LO1 Mux", "Left", "Left DAC"},
 919        {"DAC LO1 Mux", "Right", "Right DAC"},
 920        {"DAC LO2 Mux", "Left", "Left DAC"},
 921        {"DAC LO2 Mux", "Right", "Right DAC"},
 922        {"Headset1 Mux", "Digital", "DAC HS1 Mux"},
 923        {"Headset2 Mux", "Digital", "DAC HS2 Mux"},
 924        {"Lineout1 Mux", "Digital", "DAC LO1 Mux"},
 925        {"Lineout2 Mux", "Digital", "DAC LO2 Mux"},
 926        {"Headset1 PGA", NULL, "Headset1 Mux"},
 927        {"Headset2 PGA", NULL, "Headset2 Mux"},
 928        {"Lineout1 PGA", NULL, "Lineout1 Mux"},
 929        {"Lineout2 PGA", NULL, "Lineout2 Mux"},
 930        {"DAC SP Mux", "Left", "Left DAC"},
 931        {"DAC SP Mux", "Right", "Right DAC"},
 932        {"Speaker Earpiece Demux", "Speaker", "DAC SP Mux"},
 933        {"Speaker PGA", NULL, "Speaker Earpiece Demux"},
 934        {"Earpiece PGA", NULL, "Speaker Earpiece Demux"},
 935
 936        {"RSYNC", NULL, "Headset1 PGA"},
 937        {"RSYNC", NULL, "Headset2 PGA"},
 938        {"RSYNC", NULL, "Lineout1 PGA"},
 939        {"RSYNC", NULL, "Lineout2 PGA"},
 940        {"RSYNC", NULL, "Speaker PGA"},
 941        {"RSYNC", NULL, "Speaker PGA"},
 942        {"RSYNC", NULL, "Earpiece PGA"},
 943        {"RSYNC", NULL, "Earpiece PGA"},
 944
 945        {"HS1", NULL, "RSYNC"},
 946        {"HS2", NULL, "RSYNC"},
 947        {"LINEOUT1", NULL, "RSYNC"},
 948        {"LINEOUT2", NULL, "RSYNC"},
 949        {"LSP", NULL, "RSYNC"},
 950        {"LSN", NULL, "RSYNC"},
 951        {"EARP", NULL, "RSYNC"},
 952        {"EARN", NULL, "RSYNC"},
 953};
 954
 955/*
 956 * Use MUTE_LEFT & MUTE_RIGHT to implement digital mute.
 957 * These bits can also be used to mute.
 958 */
 959static int pm860x_digital_mute(struct snd_soc_dai *codec_dai, int mute)
 960{
 961        struct snd_soc_codec *codec = codec_dai->codec;
 962        int data = 0, mask = MUTE_LEFT | MUTE_RIGHT;
 963
 964        if (mute)
 965                data = mask;
 966        snd_soc_update_bits(codec, PM860X_DAC_OFFSET, mask, data);
 967        snd_soc_update_bits(codec, PM860X_EAR_CTRL_2,
 968                            RSYNC_CHANGE, RSYNC_CHANGE);
 969        return 0;
 970}
 971
 972static int pm860x_pcm_hw_params(struct snd_pcm_substream *substream,
 973                                struct snd_pcm_hw_params *params,
 974                                struct snd_soc_dai *dai)
 975{
 976        struct snd_soc_codec *codec = dai->codec;
 977        unsigned char inf = 0, mask = 0;
 978
 979        /* bit size */
 980        switch (params_format(params)) {
 981        case SNDRV_PCM_FORMAT_S16_LE:
 982                inf &= ~PCM_INF2_18WL;
 983                break;
 984        case SNDRV_PCM_FORMAT_S18_3LE:
 985                inf |= PCM_INF2_18WL;
 986                break;
 987        default:
 988                return -EINVAL;
 989        }
 990        mask |= PCM_INF2_18WL;
 991        snd_soc_update_bits(codec, PM860X_PCM_IFACE_2, mask, inf);
 992
 993        /* sample rate */
 994        switch (params_rate(params)) {
 995        case 8000:
 996                inf = 0;
 997                break;
 998        case 16000:
 999                inf = 3;
1000                break;
1001        case 32000:
1002                inf = 6;
1003                break;
1004        case 48000:
1005                inf = 8;
1006                break;
1007        default:
1008                return -EINVAL;
1009        }
1010        snd_soc_update_bits(codec, PM860X_PCM_RATE, 0x0f, inf);
1011
1012        return 0;
1013}
1014
1015static int pm860x_pcm_set_dai_fmt(struct snd_soc_dai *codec_dai,
1016                                  unsigned int fmt)
1017{
1018        struct snd_soc_codec *codec = codec_dai->codec;
1019        struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
1020        unsigned char inf = 0, mask = 0;
1021        int ret = -EINVAL;
1022
1023        mask |= PCM_INF2_BCLK | PCM_INF2_FS | PCM_INF2_MASTER;
1024
1025        /* set master/slave audio interface */
1026        switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1027        case SND_SOC_DAIFMT_CBM_CFM:
1028        case SND_SOC_DAIFMT_CBM_CFS:
1029                if (pm860x->dir == PM860X_CLK_DIR_OUT) {
1030                        inf |= PCM_INF2_MASTER;
1031                        ret = 0;
1032                }
1033                break;
1034        case SND_SOC_DAIFMT_CBS_CFS:
1035                if (pm860x->dir == PM860X_CLK_DIR_IN) {
1036                        inf &= ~PCM_INF2_MASTER;
1037                        ret = 0;
1038                }
1039                break;
1040        }
1041
1042        switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1043        case SND_SOC_DAIFMT_I2S:
1044                inf |= PCM_EXACT_I2S;
1045                ret = 0;
1046                break;
1047        }
1048        mask |= PCM_MODE_MASK;
1049        if (ret)
1050                return ret;
1051        snd_soc_update_bits(codec, PM860X_PCM_IFACE_2, mask, inf);
1052        return 0;
1053}
1054
1055static int pm860x_set_dai_sysclk(struct snd_soc_dai *codec_dai,
1056                                 int clk_id, unsigned int freq, int dir)
1057{
1058        struct snd_soc_codec *codec = codec_dai->codec;
1059        struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
1060
1061        if (dir == PM860X_CLK_DIR_OUT)
1062                pm860x->dir = PM860X_CLK_DIR_OUT;
1063        else {
1064                pm860x->dir = PM860X_CLK_DIR_IN;
1065                return -EINVAL;
1066        }
1067
1068        return 0;
1069}
1070
1071static int pm860x_i2s_hw_params(struct snd_pcm_substream *substream,
1072                                struct snd_pcm_hw_params *params,
1073                                struct snd_soc_dai *dai)
1074{
1075        struct snd_soc_codec *codec = dai->codec;
1076        unsigned char inf;
1077
1078        /* bit size */
1079        switch (params_format(params)) {
1080        case SNDRV_PCM_FORMAT_S16_LE:
1081                inf = 0;
1082                break;
1083        case SNDRV_PCM_FORMAT_S18_3LE:
1084                inf = PCM_INF2_18WL;
1085                break;
1086        default:
1087                return -EINVAL;
1088        }
1089        snd_soc_update_bits(codec, PM860X_I2S_IFACE_2, PCM_INF2_18WL, inf);
1090
1091        /* sample rate */
1092        switch (params_rate(params)) {
1093        case 8000:
1094                inf = 0;
1095                break;
1096        case 11025:
1097                inf = 1;
1098                break;
1099        case 16000:
1100                inf = 3;
1101                break;
1102        case 22050:
1103                inf = 4;
1104                break;
1105        case 32000:
1106                inf = 6;
1107                break;
1108        case 44100:
1109                inf = 7;
1110                break;
1111        case 48000:
1112                inf = 8;
1113                break;
1114        default:
1115                return -EINVAL;
1116        }
1117        snd_soc_update_bits(codec, PM860X_I2S_IFACE_4, 0xf, inf);
1118
1119        return 0;
1120}
1121
1122static int pm860x_i2s_set_dai_fmt(struct snd_soc_dai *codec_dai,
1123                                  unsigned int fmt)
1124{
1125        struct snd_soc_codec *codec = codec_dai->codec;
1126        struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
1127        unsigned char inf = 0, mask = 0;
1128
1129        mask |= PCM_INF2_BCLK | PCM_INF2_FS | PCM_INF2_MASTER;
1130
1131        /* set master/slave audio interface */
1132        switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1133        case SND_SOC_DAIFMT_CBM_CFM:
1134                if (pm860x->dir == PM860X_CLK_DIR_OUT)
1135                        inf |= PCM_INF2_MASTER;
1136                else
1137                        return -EINVAL;
1138                break;
1139        case SND_SOC_DAIFMT_CBS_CFS:
1140                if (pm860x->dir == PM860X_CLK_DIR_IN)
1141                        inf &= ~PCM_INF2_MASTER;
1142                else
1143                        return -EINVAL;
1144                break;
1145        default:
1146                return -EINVAL;
1147        }
1148
1149        switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1150        case SND_SOC_DAIFMT_I2S:
1151                inf |= PCM_EXACT_I2S;
1152                break;
1153        default:
1154                return -EINVAL;
1155        }
1156        mask |= PCM_MODE_MASK;
1157        snd_soc_update_bits(codec, PM860X_I2S_IFACE_2, mask, inf);
1158        return 0;
1159}
1160
1161static int pm860x_set_bias_level(struct snd_soc_codec *codec,
1162                                 enum snd_soc_bias_level level)
1163{
1164        int data;
1165
1166        switch (level) {
1167        case SND_SOC_BIAS_ON:
1168                break;
1169
1170        case SND_SOC_BIAS_PREPARE:
1171                break;
1172
1173        case SND_SOC_BIAS_STANDBY:
1174                if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
1175                        /* Enable Audio PLL & Audio section */
1176                        data = AUDIO_PLL | AUDIO_SECTION_RESET
1177                                | AUDIO_SECTION_ON;
1178                        pm860x_reg_write(codec->control_data, REG_MISC2, data);
1179                }
1180                break;
1181
1182        case SND_SOC_BIAS_OFF:
1183                data = AUDIO_PLL | AUDIO_SECTION_RESET | AUDIO_SECTION_ON;
1184                pm860x_set_bits(codec->control_data, REG_MISC2, data, 0);
1185                break;
1186        }
1187        codec->dapm.bias_level = level;
1188        return 0;
1189}
1190
1191static struct snd_soc_dai_ops pm860x_pcm_dai_ops = {
1192        .digital_mute   = pm860x_digital_mute,
1193        .hw_params      = pm860x_pcm_hw_params,
1194        .set_fmt        = pm860x_pcm_set_dai_fmt,
1195        .set_sysclk     = pm860x_set_dai_sysclk,
1196};
1197
1198static struct snd_soc_dai_ops pm860x_i2s_dai_ops = {
1199        .digital_mute   = pm860x_digital_mute,
1200        .hw_params      = pm860x_i2s_hw_params,
1201        .set_fmt        = pm860x_i2s_set_dai_fmt,
1202        .set_sysclk     = pm860x_set_dai_sysclk,
1203};
1204
1205#define PM860X_RATES    (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |   \
1206                         SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000)
1207
1208static struct snd_soc_dai_driver pm860x_dai[] = {
1209        {
1210                /* DAI PCM */
1211                .name   = "88pm860x-pcm",
1212                .id     = 1,
1213                .playback = {
1214                        .stream_name    = "PCM Playback",
1215                        .channels_min   = 2,
1216                        .channels_max   = 2,
1217                        .rates          = PM860X_RATES,
1218                        .formats        = SNDRV_PCM_FORMAT_S16_LE | \
1219                                          SNDRV_PCM_FORMAT_S18_3LE,
1220                },
1221                .capture = {
1222                        .stream_name    = "PCM Capture",
1223                        .channels_min   = 2,
1224                        .channels_max   = 2,
1225                        .rates          = PM860X_RATES,
1226                        .formats        = SNDRV_PCM_FORMAT_S16_LE | \
1227                                          SNDRV_PCM_FORMAT_S18_3LE,
1228                },
1229                .ops    = &pm860x_pcm_dai_ops,
1230        }, {
1231                /* DAI I2S */
1232                .name   = "88pm860x-i2s",
1233                .id     = 2,
1234                .playback = {
1235                        .stream_name    = "I2S Playback",
1236                        .channels_min   = 2,
1237                        .channels_max   = 2,
1238                        .rates          = SNDRV_PCM_RATE_8000_48000,
1239                        .formats        = SNDRV_PCM_FORMAT_S16_LE | \
1240                                          SNDRV_PCM_FORMAT_S18_3LE,
1241                },
1242                .capture = {
1243                        .stream_name    = "I2S Capture",
1244                        .channels_min   = 2,
1245                        .channels_max   = 2,
1246                        .rates          = SNDRV_PCM_RATE_8000_48000,
1247                        .formats        = SNDRV_PCM_FORMAT_S16_LE | \
1248                                          SNDRV_PCM_FORMAT_S18_3LE,
1249                },
1250                .ops    = &pm860x_i2s_dai_ops,
1251        },
1252};
1253
1254static irqreturn_t pm860x_codec_handler(int irq, void *data)
1255{
1256        struct pm860x_priv *pm860x = data;
1257        int status, shrt, report = 0, mic_report = 0;
1258        int mask;
1259
1260        status = pm860x_reg_read(pm860x->i2c, REG_STATUS_1);
1261        shrt = pm860x_reg_read(pm860x->i2c, REG_SHORTS);
1262        mask = pm860x->det.hs_shrt | pm860x->det.hook_det | pm860x->det.lo_shrt
1263                | pm860x->det.hp_det;
1264
1265#ifndef CONFIG_SND_SOC_88PM860X_MODULE
1266        if (status & (HEADSET_STATUS | MIC_STATUS | SHORT_HS1 | SHORT_HS2 |
1267                      SHORT_LO1 | SHORT_LO2))
1268                trace_snd_soc_jack_irq(dev_name(pm860x->codec->dev));
1269#endif
1270
1271        if ((pm860x->det.hp_det & SND_JACK_HEADPHONE)
1272                && (status & HEADSET_STATUS))
1273                report |= SND_JACK_HEADPHONE;
1274
1275        if ((pm860x->det.mic_det & SND_JACK_MICROPHONE)
1276                && (status & MIC_STATUS))
1277                mic_report |= SND_JACK_MICROPHONE;
1278
1279        if (pm860x->det.hs_shrt && (shrt & (SHORT_HS1 | SHORT_HS2)))
1280                report |= pm860x->det.hs_shrt;
1281
1282        if (pm860x->det.hook_det && (status & HOOK_STATUS))
1283                report |= pm860x->det.hook_det;
1284
1285        if (pm860x->det.lo_shrt && (shrt & (SHORT_LO1 | SHORT_LO2)))
1286                report |= pm860x->det.lo_shrt;
1287
1288        if (report)
1289                snd_soc_jack_report(pm860x->det.hp_jack, report, mask);
1290        if (mic_report)
1291                snd_soc_jack_report(pm860x->det.mic_jack, SND_JACK_MICROPHONE,
1292                                    SND_JACK_MICROPHONE);
1293
1294        dev_dbg(pm860x->codec->dev, "headphone report:0x%x, mask:%x\n",
1295                report, mask);
1296        dev_dbg(pm860x->codec->dev, "microphone report:0x%x\n", mic_report);
1297        return IRQ_HANDLED;
1298}
1299
1300int pm860x_hs_jack_detect(struct snd_soc_codec *codec,
1301                          struct snd_soc_jack *jack,
1302                          int det, int hook, int hs_shrt, int lo_shrt)
1303{
1304        struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
1305        int data;
1306
1307        pm860x->det.hp_jack = jack;
1308        pm860x->det.hp_det = det;
1309        pm860x->det.hook_det = hook;
1310        pm860x->det.hs_shrt = hs_shrt;
1311        pm860x->det.lo_shrt = lo_shrt;
1312
1313        if (det & SND_JACK_HEADPHONE)
1314                pm860x_set_bits(codec->control_data, REG_HS_DET,
1315                                EN_HS_DET, EN_HS_DET);
1316        /* headset short detect */
1317        if (hs_shrt) {
1318                data = CLR_SHORT_HS2 | CLR_SHORT_HS1;
1319                pm860x_set_bits(codec->control_data, REG_SHORTS, data, data);
1320        }
1321        /* Lineout short detect */
1322        if (lo_shrt) {
1323                data = CLR_SHORT_LO2 | CLR_SHORT_LO1;
1324                pm860x_set_bits(codec->control_data, REG_SHORTS, data, data);
1325        }
1326
1327        /* sync status */
1328        pm860x_codec_handler(0, pm860x);
1329        return 0;
1330}
1331EXPORT_SYMBOL_GPL(pm860x_hs_jack_detect);
1332
1333int pm860x_mic_jack_detect(struct snd_soc_codec *codec,
1334                           struct snd_soc_jack *jack, int det)
1335{
1336        struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
1337
1338        pm860x->det.mic_jack = jack;
1339        pm860x->det.mic_det = det;
1340
1341        if (det & SND_JACK_MICROPHONE)
1342                pm860x_set_bits(codec->control_data, REG_MIC_DET,
1343                                MICDET_MASK, MICDET_MASK);
1344
1345        /* sync status */
1346        pm860x_codec_handler(0, pm860x);
1347        return 0;
1348}
1349EXPORT_SYMBOL_GPL(pm860x_mic_jack_detect);
1350
1351static int pm860x_probe(struct snd_soc_codec *codec)
1352{
1353        struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
1354        struct snd_soc_dapm_context *dapm = &codec->dapm;
1355        int i, ret;
1356
1357        pm860x->codec = codec;
1358
1359        codec->control_data = pm860x->i2c;
1360
1361        for (i = 0; i < 4; i++) {
1362                ret = request_threaded_irq(pm860x->irq[i], NULL,
1363                                           pm860x_codec_handler, IRQF_ONESHOT,
1364                                           pm860x->name[i], pm860x);
1365                if (ret < 0) {
1366                        dev_err(codec->dev, "Failed to request IRQ!\n");
1367                        goto out;
1368                }
1369        }
1370
1371        pm860x_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
1372
1373        ret = pm860x_bulk_read(codec->control_data, REG_CACHE_BASE,
1374                               REG_CACHE_SIZE, codec->reg_cache);
1375        if (ret < 0) {
1376                dev_err(codec->dev, "Failed to fill register cache: %d\n",
1377                        ret);
1378                goto out;
1379        }
1380
1381        snd_soc_add_controls(codec, pm860x_snd_controls,
1382                             ARRAY_SIZE(pm860x_snd_controls));
1383        snd_soc_dapm_new_controls(dapm, pm860x_dapm_widgets,
1384                                  ARRAY_SIZE(pm860x_dapm_widgets));
1385        snd_soc_dapm_add_routes(dapm, audio_map, ARRAY_SIZE(audio_map));
1386        return 0;
1387
1388out:
1389        while (--i >= 0)
1390                free_irq(pm860x->irq[i], pm860x);
1391        return ret;
1392}
1393
1394static int pm860x_remove(struct snd_soc_codec *codec)
1395{
1396        struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
1397        int i;
1398
1399        for (i = 3; i >= 0; i--)
1400                free_irq(pm860x->irq[i], pm860x);
1401        pm860x_set_bias_level(codec, SND_SOC_BIAS_OFF);
1402        return 0;
1403}
1404
1405static struct snd_soc_codec_driver soc_codec_dev_pm860x = {
1406        .probe          = pm860x_probe,
1407        .remove         = pm860x_remove,
1408        .read           = pm860x_read_reg_cache,
1409        .write          = pm860x_write_reg_cache,
1410        .reg_cache_size = REG_CACHE_SIZE,
1411        .reg_word_size  = sizeof(u8),
1412        .set_bias_level = pm860x_set_bias_level,
1413};
1414
1415static int __devinit pm860x_codec_probe(struct platform_device *pdev)
1416{
1417        struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent);
1418        struct pm860x_priv *pm860x;
1419        struct resource *res;
1420        int i, ret;
1421
1422        pm860x = kzalloc(sizeof(struct pm860x_priv), GFP_KERNEL);
1423        if (pm860x == NULL)
1424                return -ENOMEM;
1425
1426        pm860x->chip = chip;
1427        pm860x->i2c = (chip->id == CHIP_PM8607) ? chip->client
1428                        : chip->companion;
1429        platform_set_drvdata(pdev, pm860x);
1430
1431        for (i = 0; i < 4; i++) {
1432                res = platform_get_resource(pdev, IORESOURCE_IRQ, i);
1433                if (!res) {
1434                        dev_err(&pdev->dev, "Failed to get IRQ resources\n");
1435                        goto out;
1436                }
1437                pm860x->irq[i] = res->start + chip->irq_base;
1438                strncpy(pm860x->name[i], res->name, MAX_NAME_LEN);
1439        }
1440
1441        ret = snd_soc_register_codec(&pdev->dev, &soc_codec_dev_pm860x,
1442                                     pm860x_dai, ARRAY_SIZE(pm860x_dai));
1443        if (ret) {
1444                dev_err(&pdev->dev, "Failed to register codec\n");
1445                goto out;
1446        }
1447        return ret;
1448
1449out:
1450        platform_set_drvdata(pdev, NULL);
1451        kfree(pm860x);
1452        return -EINVAL;
1453}
1454
1455static int __devexit pm860x_codec_remove(struct platform_device *pdev)
1456{
1457        struct pm860x_priv *pm860x = platform_get_drvdata(pdev);
1458
1459        snd_soc_unregister_codec(&pdev->dev);
1460        platform_set_drvdata(pdev, NULL);
1461        kfree(pm860x);
1462        return 0;
1463}
1464
1465static struct platform_driver pm860x_codec_driver = {
1466        .driver = {
1467                .name   = "88pm860x-codec",
1468                .owner  = THIS_MODULE,
1469        },
1470        .probe  = pm860x_codec_probe,
1471        .remove = __devexit_p(pm860x_codec_remove),
1472};
1473
1474static __init int pm860x_init(void)
1475{
1476        return platform_driver_register(&pm860x_codec_driver);
1477}
1478module_init(pm860x_init);
1479
1480static __exit void pm860x_exit(void)
1481{
1482        platform_driver_unregister(&pm860x_codec_driver);
1483}
1484module_exit(pm860x_exit);
1485
1486MODULE_DESCRIPTION("ASoC 88PM860x driver");
1487MODULE_AUTHOR("Haojian Zhuang <haojian.zhuang@marvell.com>");
1488MODULE_LICENSE("GPL");
1489MODULE_ALIAS("platform:88pm860x-codec");
1490
1491