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 <linux/delay.h>
  19#include <sound/core.h>
  20#include <sound/pcm.h>
  21#include <sound/pcm_params.h>
  22#include <sound/soc.h>
  23#include <sound/tlv.h>
  24#include <sound/initval.h>
  25#include <sound/jack.h>
  26#include <trace/events/asoc.h>
  27
  28#include "88pm860x-codec.h"
  29
  30#define MAX_NAME_LEN            20
  31#define REG_CACHE_SIZE          0x40
  32#define REG_CACHE_BASE          0xb0
  33
  34/* Status Register 1 (0x01) */
  35#define REG_STATUS_1            0x01
  36#define MIC_STATUS              (1 << 7)
  37#define HOOK_STATUS             (1 << 6)
  38#define HEADSET_STATUS          (1 << 5)
  39
  40/* Mic Detection Register (0x37) */
  41#define REG_MIC_DET             0x37
  42#define CONTINUOUS_POLLING      (3 << 1)
  43#define EN_MIC_DET              (1 << 0)
  44#define MICDET_MASK             0x07
  45
  46/* Headset Detection Register (0x38) */
  47#define REG_HS_DET              0x38
  48#define EN_HS_DET               (1 << 0)
  49
  50/* Misc2 Register (0x42) */
  51#define REG_MISC2               0x42
  52#define AUDIO_PLL               (1 << 5)
  53#define AUDIO_SECTION_RESET     (1 << 4)
  54#define AUDIO_SECTION_ON        (1 << 3)
  55
  56/* PCM Interface Register 2 (0xb1) */
  57#define PCM_INF2_BCLK           (1 << 6)        /* Bit clock polarity */
  58#define PCM_INF2_FS             (1 << 5)        /* Frame Sync polarity */
  59#define PCM_INF2_MASTER         (1 << 4)        /* Master / Slave */
  60#define PCM_INF2_18WL           (1 << 3)        /* 18 / 16 bits */
  61#define PCM_GENERAL_I2S         0
  62#define PCM_EXACT_I2S           1
  63#define PCM_LEFT_I2S            2
  64#define PCM_RIGHT_I2S           3
  65#define PCM_SHORT_FS            4
  66#define PCM_LONG_FS             5
  67#define PCM_MODE_MASK           7
  68
  69/* I2S Interface Register 4 (0xbe) */
  70#define I2S_EQU_BYP             (1 << 6)
  71
  72/* DAC Offset Register (0xcb) */
  73#define DAC_MUTE                (1 << 7)
  74#define MUTE_LEFT               (1 << 6)
  75#define MUTE_RIGHT              (1 << 2)
  76
  77/* ADC Analog Register 1 (0xd0) */
  78#define REG_ADC_ANA_1           0xd0
  79#define MIC1BIAS_MASK           0x60
  80
  81/* Earpiece/Speaker Control Register 2 (0xda) */
  82#define REG_EAR2                0xda
  83#define RSYNC_CHANGE            (1 << 2)
  84
  85/* Audio Supplies Register 2 (0xdc) */
  86#define REG_SUPPLIES2           0xdc
  87#define LDO15_READY             (1 << 4)
  88#define LDO15_EN                (1 << 3)
  89#define CPUMP_READY             (1 << 2)
  90#define CPUMP_EN                (1 << 1)
  91#define AUDIO_EN                (1 << 0)
  92#define SUPPLY_MASK             (LDO15_EN | CPUMP_EN | AUDIO_EN)
  93
  94/* Audio Enable Register 1 (0xdd) */
  95#define ADC_MOD_RIGHT           (1 << 1)
  96#define ADC_MOD_LEFT            (1 << 0)
  97
  98/* Audio Enable Register 2 (0xde) */
  99#define ADC_LEFT                (1 << 5)
 100#define ADC_RIGHT               (1 << 4)
 101
 102/* DAC Enable Register 2 (0xe1) */
 103#define DAC_LEFT                (1 << 5)
 104#define DAC_RIGHT               (1 << 4)
 105#define MODULATOR               (1 << 3)
 106
 107/* Shorts Register (0xeb) */
 108#define REG_SHORTS              0xeb
 109#define CLR_SHORT_LO2           (1 << 7)
 110#define SHORT_LO2               (1 << 6)
 111#define CLR_SHORT_LO1           (1 << 5)
 112#define SHORT_LO1               (1 << 4)
 113#define CLR_SHORT_HS2           (1 << 3)
 114#define SHORT_HS2               (1 << 2)
 115#define CLR_SHORT_HS1           (1 << 1)
 116#define SHORT_HS1               (1 << 0)
 117
 118/*
 119 * This widget should be just after DAC & PGA in DAPM power-on sequence and
 120 * before DAC & PGA in DAPM power-off sequence.
 121 */
 122#define PM860X_DAPM_OUTPUT(wname, wevent)       \
 123{       .id = snd_soc_dapm_pga, .name = wname, .reg = SND_SOC_NOPM, \
 124        .shift = 0, .invert = 0, .kcontrol_news = NULL, \
 125        .num_kcontrols = 0, .event = wevent, \
 126        .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD, }
 127
 128struct pm860x_det {
 129        struct snd_soc_jack     *hp_jack;
 130        struct snd_soc_jack     *mic_jack;
 131        int                     hp_det;
 132        int                     mic_det;
 133        int                     hook_det;
 134        int                     hs_shrt;
 135        int                     lo_shrt;
 136};
 137
 138struct pm860x_priv {
 139        unsigned int            sysclk;
 140        unsigned int            pcmclk;
 141        unsigned int            dir;
 142        unsigned int            filter;
 143        struct snd_soc_codec    *codec;
 144        struct i2c_client       *i2c;
 145        struct pm860x_chip      *chip;
 146        struct pm860x_det       det;
 147
 148        int                     irq[4];
 149        unsigned char           name[4][MAX_NAME_LEN];
 150};
 151
 152/* -9450dB to 0dB in 150dB steps ( mute instead of -9450dB) */
 153static const DECLARE_TLV_DB_SCALE(dpga_tlv, -9450, 150, 1);
 154
 155/* -9dB to 0db in 3dB steps */
 156static const DECLARE_TLV_DB_SCALE(adc_tlv, -900, 300, 0);
 157
 158/* {-23, -17, -13.5, -11, -9, -6, -3, 0}dB */
 159static const unsigned int mic_tlv[] = {
 160        TLV_DB_RANGE_HEAD(5),
 161        0, 0, TLV_DB_SCALE_ITEM(-2300, 0, 0),
 162        1, 1, TLV_DB_SCALE_ITEM(-1700, 0, 0),
 163        2, 2, TLV_DB_SCALE_ITEM(-1350, 0, 0),
 164        3, 3, TLV_DB_SCALE_ITEM(-1100, 0, 0),
 165        4, 7, TLV_DB_SCALE_ITEM(-900, 300, 0),
 166};
 167
 168/* {0, 0, 0, -6, 0, 6, 12, 18}dB */
 169static const unsigned int aux_tlv[] = {
 170        TLV_DB_RANGE_HEAD(2),
 171        0, 2, TLV_DB_SCALE_ITEM(0, 0, 0),
 172        3, 7, TLV_DB_SCALE_ITEM(-600, 600, 0),
 173};
 174
 175/* {-16, -13, -10, -7, -5.2, -3,3, -2.2, 0}dB, mute instead of -16dB */
 176static const unsigned int out_tlv[] = {
 177        TLV_DB_RANGE_HEAD(4),
 178        0, 3, TLV_DB_SCALE_ITEM(-1600, 300, 1),
 179        4, 4, TLV_DB_SCALE_ITEM(-520, 0, 0),
 180        5, 5, TLV_DB_SCALE_ITEM(-330, 0, 0),
 181        6, 7, TLV_DB_SCALE_ITEM(-220, 220, 0),
 182};
 183
 184static const unsigned int st_tlv[] = {
 185        TLV_DB_RANGE_HEAD(8),
 186        0, 1, TLV_DB_SCALE_ITEM(-12041, 602, 0),
 187        2, 3, TLV_DB_SCALE_ITEM(-11087, 250, 0),
 188        4, 5, TLV_DB_SCALE_ITEM(-10643, 158, 0),
 189        6, 7, TLV_DB_SCALE_ITEM(-10351, 116, 0),
 190        8, 9, TLV_DB_SCALE_ITEM(-10133, 92, 0),
 191        10, 13, TLV_DB_SCALE_ITEM(-9958, 70, 0),
 192        14, 17, TLV_DB_SCALE_ITEM(-9689, 53, 0),
 193        18, 271, TLV_DB_SCALE_ITEM(-9484, 37, 0),
 194};
 195
 196/* Sidetone Gain = M * 2^(-5-N) */
 197struct st_gain {
 198        unsigned int    db;
 199        unsigned int    m;
 200        unsigned int    n;
 201};
 202
 203static struct st_gain st_table[] = {
 204        {-12041,  1, 15}, {-11439,  1, 14}, {-11087,  3, 15}, {-10837,  1, 13},
 205        {-10643,  5, 15}, {-10485,  3, 14}, {-10351,  7, 15}, {-10235,  1, 12},
 206        {-10133,  9, 15}, {-10041,  5, 14}, { -9958, 11, 15}, { -9883,  3, 13},
 207        { -9813, 13, 15}, { -9749,  7, 14}, { -9689, 15, 15}, { -9633,  1, 11},
 208        { -9580, 17, 15}, { -9531,  9, 14}, { -9484, 19, 15}, { -9439,  5, 13},
 209        { -9397, 21, 15}, { -9356, 11, 14}, { -9318, 23, 15}, { -9281,  3, 12},
 210        { -9245, 25, 15}, { -9211, 13, 14}, { -9178, 27, 15}, { -9147,  7, 13},
 211        { -9116, 29, 15}, { -9087, 15, 14}, { -9058, 31, 15}, { -9031,  1, 10},
 212        { -8978, 17, 14}, { -8929,  9, 13}, { -8882, 19, 14}, { -8837,  5, 12},
 213        { -8795, 21, 14}, { -8754, 11, 13}, { -8716, 23, 14}, { -8679,  3, 11},
 214        { -8643, 25, 14}, { -8609, 13, 13}, { -8576, 27, 14}, { -8545,  7, 12},
 215        { -8514, 29, 14}, { -8485, 15, 13}, { -8456, 31, 14}, { -8429,  1,  9},
 216        { -8376, 17, 13}, { -8327,  9, 12}, { -8280, 19, 13}, { -8235,  5, 11},
 217        { -8193, 21, 13}, { -8152, 11, 12}, { -8114, 23, 13}, { -8077,  3, 10},
 218        { -8041, 25, 13}, { -8007, 13, 12}, { -7974, 27, 13}, { -7943,  7, 11},
 219        { -7912, 29, 13}, { -7883, 15, 12}, { -7854, 31, 13}, { -7827,  1,  8},
 220        { -7774, 17, 12}, { -7724,  9, 11}, { -7678, 19, 12}, { -7633,  5, 10},
 221        { -7591, 21, 12}, { -7550, 11, 11}, { -7512, 23, 12}, { -7475,  3,  9},
 222        { -7439, 25, 12}, { -7405, 13, 11}, { -7372, 27, 12}, { -7341,  7, 10},
 223        { -7310, 29, 12}, { -7281, 15, 11}, { -7252, 31, 12}, { -7225,  1,  7},
 224        { -7172, 17, 11}, { -7122,  9, 10}, { -7075, 19, 11}, { -7031,  5,  9},
 225        { -6989, 21, 11}, { -6948, 11, 10}, { -6910, 23, 11}, { -6873,  3,  8},
 226        { -6837, 25, 11}, { -6803, 13, 10}, { -6770, 27, 11}, { -6739,  7,  9},
 227        { -6708, 29, 11}, { -6679, 15, 10}, { -6650, 31, 11}, { -6623,  1,  6},
 228        { -6570, 17, 10}, { -6520,  9,  9}, { -6473, 19, 10}, { -6429,  5,  8},
 229        { -6386, 21, 10}, { -6346, 11,  9}, { -6307, 23, 10}, { -6270,  3,  7},
 230        { -6235, 25, 10}, { -6201, 13,  9}, { -6168, 27, 10}, { -6137,  7,  8},
 231        { -6106, 29, 10}, { -6077, 15,  9}, { -6048, 31, 10}, { -6021,  1,  5},
 232        { -5968, 17,  9}, { -5918,  9,  8}, { -5871, 19,  9}, { -5827,  5,  7},
 233        { -5784, 21,  9}, { -5744, 11,  8}, { -5705, 23,  9}, { -5668,  3,  6},
 234        { -5633, 25,  9}, { -5599, 13,  8}, { -5566, 27,  9}, { -5535,  7,  7},
 235        { -5504, 29,  9}, { -5475, 15,  8}, { -5446, 31,  9}, { -5419,  1,  4},
 236        { -5366, 17,  8}, { -5316,  9,  7}, { -5269, 19,  8}, { -5225,  5,  6},
 237        { -5182, 21,  8}, { -5142, 11,  7}, { -5103, 23,  8}, { -5066,  3,  5},
 238        { -5031, 25,  8}, { -4997, 13,  7}, { -4964, 27,  8}, { -4932,  7,  6},
 239        { -4902, 29,  8}, { -4873, 15,  7}, { -4844, 31,  8}, { -4816,  1,  3},
 240        { -4764, 17,  7}, { -4714,  9,  6}, { -4667, 19,  7}, { -4623,  5,  5},
 241        { -4580, 21,  7}, { -4540, 11,  6}, { -4501, 23,  7}, { -4464,  3,  4},
 242        { -4429, 25,  7}, { -4395, 13,  6}, { -4362, 27,  7}, { -4330,  7,  5},
 243        { -4300, 29,  7}, { -4270, 15,  6}, { -4242, 31,  7}, { -4214,  1,  2},
 244        { -4162, 17,  6}, { -4112,  9,  5}, { -4065, 19,  6}, { -4021,  5,  4},
 245        { -3978, 21,  6}, { -3938, 11,  5}, { -3899, 23,  6}, { -3862,  3,  3},
 246        { -3827, 25,  6}, { -3793, 13,  5}, { -3760, 27,  6}, { -3728,  7,  4},
 247        { -3698, 29,  6}, { -3668, 15,  5}, { -3640, 31,  6}, { -3612,  1,  1},
 248        { -3560, 17,  5}, { -3510,  9,  4}, { -3463, 19,  5}, { -3419,  5,  3},
 249        { -3376, 21,  5}, { -3336, 11,  4}, { -3297, 23,  5}, { -3260,  3,  2},
 250        { -3225, 25,  5}, { -3191, 13,  4}, { -3158, 27,  5}, { -3126,  7,  3},
 251        { -3096, 29,  5}, { -3066, 15,  4}, { -3038, 31,  5}, { -3010,  1,  0},
 252        { -2958, 17,  4}, { -2908,  9,  3}, { -2861, 19,  4}, { -2816,  5,  2},
 253        { -2774, 21,  4}, { -2734, 11,  3}, { -2695, 23,  4}, { -2658,  3,  1},
 254        { -2623, 25,  4}, { -2589, 13,  3}, { -2556, 27,  4}, { -2524,  7,  2},
 255        { -2494, 29,  4}, { -2464, 15,  3}, { -2436, 31,  4}, { -2408,  2,  0},
 256        { -2356, 17,  3}, { -2306,  9,  2}, { -2259, 19,  3}, { -2214,  5,  1},
 257        { -2172, 21,  3}, { -2132, 11,  2}, { -2093, 23,  3}, { -2056,  3,  0},
 258        { -2021, 25,  3}, { -1987, 13,  2}, { -1954, 27,  3}, { -1922,  7,  1},
 259        { -1892, 29,  3}, { -1862, 15,  2}, { -1834, 31,  3}, { -1806,  4,  0},
 260        { -1754, 17,  2}, { -1704,  9,  1}, { -1657, 19,  2}, { -1612,  5,  0},
 261        { -1570, 21,  2}, { -1530, 11,  1}, { -1491, 23,  2}, { -1454,  6,  0},
 262        { -1419, 25,  2}, { -1384, 13,  1}, { -1352, 27,  2}, { -1320,  7,  0},
 263        { -1290, 29,  2}, { -1260, 15,  1}, { -1232, 31,  2}, { -1204,  8,  0},
 264        { -1151, 17,  1}, { -1102,  9,  0}, { -1055, 19,  1}, { -1010, 10,  0},
 265        {  -968, 21,  1}, {  -928, 11,  0}, {  -889, 23,  1}, {  -852, 12,  0},
 266        {  -816, 25,  1}, {  -782, 13,  0}, {  -750, 27,  1}, {  -718, 14,  0},
 267        {  -688, 29,  1}, {  -658, 15,  0}, {  -630, 31,  1}, {  -602, 16,  0},
 268        {  -549, 17,  0}, {  -500, 18,  0}, {  -453, 19,  0}, {  -408, 20,  0},
 269        {  -366, 21,  0}, {  -325, 22,  0}, {  -287, 23,  0}, {  -250, 24,  0},
 270        {  -214, 25,  0}, {  -180, 26,  0}, {  -148, 27,  0}, {  -116, 28,  0},
 271        {   -86, 29,  0}, {   -56, 30,  0}, {   -28, 31,  0}, {     0,  0,  0},
 272};
 273
 274static int pm860x_volatile(unsigned int reg)
 275{
 276        BUG_ON(reg >= REG_CACHE_SIZE);
 277
 278        switch (reg) {
 279        case PM860X_AUDIO_SUPPLIES_2:
 280                return 1;
 281        }
 282
 283        return 0;
 284}
 285
 286static unsigned int pm860x_read_reg_cache(struct snd_soc_codec *codec,
 287                                          unsigned int reg)
 288{
 289        unsigned char *cache = codec->reg_cache;
 290
 291        BUG_ON(reg >= REG_CACHE_SIZE);
 292
 293        if (pm860x_volatile(reg))
 294                return cache[reg];
 295
 296        reg += REG_CACHE_BASE;
 297
 298        return pm860x_reg_read(codec->control_data, reg);
 299}
 300
 301static int pm860x_write_reg_cache(struct snd_soc_codec *codec,
 302                                  unsigned int reg, unsigned int value)
 303{
 304        unsigned char *cache = codec->reg_cache;
 305
 306        BUG_ON(reg >= REG_CACHE_SIZE);
 307
 308        if (!pm860x_volatile(reg))
 309                cache[reg] = (unsigned char)value;
 310
 311        reg += REG_CACHE_BASE;
 312
 313        return pm860x_reg_write(codec->control_data, reg, value);
 314}
 315
 316static int snd_soc_get_volsw_2r_st(struct snd_kcontrol *kcontrol,
 317                                   struct snd_ctl_elem_value *ucontrol)
 318{
 319        struct soc_mixer_control *mc =
 320                (struct soc_mixer_control *)kcontrol->private_value;
 321        struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
 322        unsigned int reg = mc->reg;
 323        unsigned int reg2 = mc->rreg;
 324        int val[2], val2[2], i;
 325
 326        val[0] = snd_soc_read(codec, reg) & 0x3f;
 327        val[1] = (snd_soc_read(codec, PM860X_SIDETONE_SHIFT) >> 4) & 0xf;
 328        val2[0] = snd_soc_read(codec, reg2) & 0x3f;
 329        val2[1] = (snd_soc_read(codec, PM860X_SIDETONE_SHIFT)) & 0xf;
 330
 331        for (i = 0; i < ARRAY_SIZE(st_table); i++) {
 332                if ((st_table[i].m == val[0]) && (st_table[i].n == val[1]))
 333                        ucontrol->value.integer.value[0] = i;
 334                if ((st_table[i].m == val2[0]) && (st_table[i].n == val2[1]))
 335                        ucontrol->value.integer.value[1] = i;
 336        }
 337        return 0;
 338}
 339
 340static int snd_soc_put_volsw_2r_st(struct snd_kcontrol *kcontrol,
 341                                   struct snd_ctl_elem_value *ucontrol)
 342{
 343        struct soc_mixer_control *mc =
 344                (struct soc_mixer_control *)kcontrol->private_value;
 345        struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
 346        unsigned int reg = mc->reg;
 347        unsigned int reg2 = mc->rreg;
 348        int err;
 349        unsigned int val, val2;
 350
 351        val = ucontrol->value.integer.value[0];
 352        val2 = ucontrol->value.integer.value[1];
 353
 354        err = snd_soc_update_bits(codec, reg, 0x3f, st_table[val].m);
 355        if (err < 0)
 356                return err;
 357        err = snd_soc_update_bits(codec, PM860X_SIDETONE_SHIFT, 0xf0,
 358                                  st_table[val].n << 4);
 359        if (err < 0)
 360                return err;
 361
 362        err = snd_soc_update_bits(codec, reg2, 0x3f, st_table[val2].m);
 363        if (err < 0)
 364                return err;
 365        err = snd_soc_update_bits(codec, PM860X_SIDETONE_SHIFT, 0x0f,
 366                                  st_table[val2].n);
 367        return err;
 368}
 369
 370static int snd_soc_get_volsw_2r_out(struct snd_kcontrol *kcontrol,
 371                                    struct snd_ctl_elem_value *ucontrol)
 372{
 373        struct soc_mixer_control *mc =
 374                (struct soc_mixer_control *)kcontrol->private_value;
 375        struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
 376        unsigned int reg = mc->reg;
 377        unsigned int reg2 = mc->rreg;
 378        unsigned int shift = mc->shift;
 379        int max = mc->max, val, val2;
 380        unsigned int mask = (1 << fls(max)) - 1;
 381
 382        val = snd_soc_read(codec, reg) >> shift;
 383        val2 = snd_soc_read(codec, reg2) >> shift;
 384        ucontrol->value.integer.value[0] = (max - val) & mask;
 385        ucontrol->value.integer.value[1] = (max - val2) & mask;
 386
 387        return 0;
 388}
 389
 390static int snd_soc_put_volsw_2r_out(struct snd_kcontrol *kcontrol,
 391                                    struct snd_ctl_elem_value *ucontrol)
 392{
 393        struct soc_mixer_control *mc =
 394                (struct soc_mixer_control *)kcontrol->private_value;
 395        struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
 396        unsigned int reg = mc->reg;
 397        unsigned int reg2 = mc->rreg;
 398        unsigned int shift = mc->shift;
 399        int max = mc->max;
 400        unsigned int mask = (1 << fls(max)) - 1;
 401        int err;
 402        unsigned int val, val2, val_mask;
 403
 404        val_mask = mask << shift;
 405        val = ((max - ucontrol->value.integer.value[0]) & mask);
 406        val2 = ((max - ucontrol->value.integer.value[1]) & mask);
 407
 408        val = val << shift;
 409        val2 = val2 << shift;
 410
 411        err = snd_soc_update_bits(codec, reg, val_mask, val);
 412        if (err < 0)
 413                return err;
 414
 415        err = snd_soc_update_bits(codec, reg2, val_mask, val2);
 416        return err;
 417}
 418
 419/* DAPM Widget Events */
 420/*
 421 * A lot registers are belong to RSYNC domain. It requires enabling RSYNC bit
 422 * after updating these registers. Otherwise, these updated registers won't
 423 * be effective.
 424 */
 425static int pm860x_rsync_event(struct snd_soc_dapm_widget *w,
 426                              struct snd_kcontrol *kcontrol, int event)
 427{
 428        struct snd_soc_codec *codec = w->codec;
 429
 430        /*
 431         * In order to avoid current on the load, mute power-on and power-off
 432         * should be transients.
 433         * Unmute by DAC_MUTE. It should be unmuted when DAPM sequence is
 434         * finished.
 435         */
 436        snd_soc_update_bits(codec, PM860X_DAC_OFFSET, DAC_MUTE, 0);
 437        snd_soc_update_bits(codec, PM860X_EAR_CTRL_2,
 438                            RSYNC_CHANGE, RSYNC_CHANGE);
 439        return 0;
 440}
 441
 442static int pm860x_dac_event(struct snd_soc_dapm_widget *w,
 443                            struct snd_kcontrol *kcontrol, int event)
 444{
 445        struct snd_soc_codec *codec = w->codec;
 446        unsigned int dac = 0;
 447        int data;
 448
 449        if (!strcmp(w->name, "Left DAC"))
 450                dac = DAC_LEFT;
 451        if (!strcmp(w->name, "Right DAC"))
 452                dac = DAC_RIGHT;
 453        switch (event) {
 454        case SND_SOC_DAPM_PRE_PMU:
 455                if (dac) {
 456                        /* Auto mute in power-on sequence. */
 457                        dac |= MODULATOR;
 458                        snd_soc_update_bits(codec, PM860X_DAC_OFFSET,
 459                                            DAC_MUTE, DAC_MUTE);
 460                        snd_soc_update_bits(codec, PM860X_EAR_CTRL_2,
 461                                            RSYNC_CHANGE, RSYNC_CHANGE);
 462                        /* update dac */
 463                        snd_soc_update_bits(codec, PM860X_DAC_EN_2,
 464                                            dac, dac);
 465                }
 466                break;
 467        case SND_SOC_DAPM_PRE_PMD:
 468                if (dac) {
 469                        /* Auto mute in power-off sequence. */
 470                        snd_soc_update_bits(codec, PM860X_DAC_OFFSET,
 471                                            DAC_MUTE, DAC_MUTE);
 472                        snd_soc_update_bits(codec, PM860X_EAR_CTRL_2,
 473                                            RSYNC_CHANGE, RSYNC_CHANGE);
 474                        /* update dac */
 475                        data = snd_soc_read(codec, PM860X_DAC_EN_2);
 476                        data &= ~dac;
 477                        if (!(data & (DAC_LEFT | DAC_RIGHT)))
 478                                data &= ~MODULATOR;
 479                        snd_soc_write(codec, PM860X_DAC_EN_2, data);
 480                }
 481                break;
 482        }
 483        return 0;
 484}
 485
 486static const char *pm860x_opamp_texts[] = {"-50%", "-25%", "0%", "75%"};
 487
 488static const char *pm860x_pa_texts[] = {"-33%", "0%", "33%", "66%"};
 489
 490static const struct soc_enum pm860x_hs1_opamp_enum =
 491        SOC_ENUM_SINGLE(PM860X_HS1_CTRL, 5, 4, pm860x_opamp_texts);
 492
 493static const struct soc_enum pm860x_hs2_opamp_enum =
 494        SOC_ENUM_SINGLE(PM860X_HS2_CTRL, 5, 4, pm860x_opamp_texts);
 495
 496static const struct soc_enum pm860x_hs1_pa_enum =
 497        SOC_ENUM_SINGLE(PM860X_HS1_CTRL, 3, 4, pm860x_pa_texts);
 498
 499static const struct soc_enum pm860x_hs2_pa_enum =
 500        SOC_ENUM_SINGLE(PM860X_HS2_CTRL, 3, 4, pm860x_pa_texts);
 501
 502static const struct soc_enum pm860x_lo1_opamp_enum =
 503        SOC_ENUM_SINGLE(PM860X_LO1_CTRL, 5, 4, pm860x_opamp_texts);
 504
 505static const struct soc_enum pm860x_lo2_opamp_enum =
 506        SOC_ENUM_SINGLE(PM860X_LO2_CTRL, 5, 4, pm860x_opamp_texts);
 507
 508static const struct soc_enum pm860x_lo1_pa_enum =
 509        SOC_ENUM_SINGLE(PM860X_LO1_CTRL, 3, 4, pm860x_pa_texts);
 510
 511static const struct soc_enum pm860x_lo2_pa_enum =
 512        SOC_ENUM_SINGLE(PM860X_LO2_CTRL, 3, 4, pm860x_pa_texts);
 513
 514static const struct soc_enum pm860x_spk_pa_enum =
 515        SOC_ENUM_SINGLE(PM860X_EAR_CTRL_1, 5, 4, pm860x_pa_texts);
 516
 517static const struct soc_enum pm860x_ear_pa_enum =
 518        SOC_ENUM_SINGLE(PM860X_EAR_CTRL_2, 0, 4, pm860x_pa_texts);
 519
 520static const struct soc_enum pm860x_spk_ear_opamp_enum =
 521        SOC_ENUM_SINGLE(PM860X_EAR_CTRL_1, 3, 4, pm860x_opamp_texts);
 522
 523static const struct snd_kcontrol_new pm860x_snd_controls[] = {
 524        SOC_DOUBLE_R_TLV("ADC Capture Volume", PM860X_ADC_ANA_2,
 525                        PM860X_ADC_ANA_3, 6, 3, 0, adc_tlv),
 526        SOC_DOUBLE_TLV("AUX Capture Volume", PM860X_ADC_ANA_3, 0, 3, 7, 0,
 527                        aux_tlv),
 528        SOC_SINGLE_TLV("MIC1 Capture Volume", PM860X_ADC_ANA_2, 0, 7, 0,
 529                        mic_tlv),
 530        SOC_SINGLE_TLV("MIC3 Capture Volume", PM860X_ADC_ANA_2, 3, 7, 0,
 531                        mic_tlv),
 532        SOC_DOUBLE_R_EXT_TLV("Sidetone Volume", PM860X_SIDETONE_L_GAIN,
 533                             PM860X_SIDETONE_R_GAIN, 0, ARRAY_SIZE(st_table)-1,
 534                             0, snd_soc_get_volsw_2r_st,
 535                             snd_soc_put_volsw_2r_st, st_tlv),
 536        SOC_SINGLE_TLV("Speaker Playback Volume", PM860X_EAR_CTRL_1,
 537                        0, 7, 0, out_tlv),
 538        SOC_DOUBLE_R_TLV("Line Playback Volume", PM860X_LO1_CTRL,
 539                         PM860X_LO2_CTRL, 0, 7, 0, out_tlv),
 540        SOC_DOUBLE_R_TLV("Headset Playback Volume", PM860X_HS1_CTRL,
 541                         PM860X_HS2_CTRL, 0, 7, 0, out_tlv),
 542        SOC_DOUBLE_R_EXT_TLV("Hifi Left Playback Volume",
 543                             PM860X_HIFIL_GAIN_LEFT,
 544                             PM860X_HIFIL_GAIN_RIGHT, 0, 63, 0,
 545                             snd_soc_get_volsw_2r_out,
 546                             snd_soc_put_volsw_2r_out, dpga_tlv),
 547        SOC_DOUBLE_R_EXT_TLV("Hifi Right Playback Volume",
 548                             PM860X_HIFIR_GAIN_LEFT,
 549                             PM860X_HIFIR_GAIN_RIGHT, 0, 63, 0,
 550                             snd_soc_get_volsw_2r_out,
 551                             snd_soc_put_volsw_2r_out, dpga_tlv),
 552        SOC_DOUBLE_R_EXT_TLV("Lofi Playback Volume", PM860X_LOFI_GAIN_LEFT,
 553                             PM860X_LOFI_GAIN_RIGHT, 0, 63, 0,
 554                             snd_soc_get_volsw_2r_out,
 555                             snd_soc_put_volsw_2r_out, dpga_tlv),
 556        SOC_ENUM("Headset1 Operational Amplifier Current",
 557                 pm860x_hs1_opamp_enum),
 558        SOC_ENUM("Headset2 Operational Amplifier Current",
 559                 pm860x_hs2_opamp_enum),
 560        SOC_ENUM("Headset1 Amplifier Current", pm860x_hs1_pa_enum),
 561        SOC_ENUM("Headset2 Amplifier Current", pm860x_hs2_pa_enum),
 562        SOC_ENUM("Lineout1 Operational Amplifier Current",
 563                 pm860x_lo1_opamp_enum),
 564        SOC_ENUM("Lineout2 Operational Amplifier Current",
 565                 pm860x_lo2_opamp_enum),
 566        SOC_ENUM("Lineout1 Amplifier Current", pm860x_lo1_pa_enum),
 567        SOC_ENUM("Lineout2 Amplifier Current", pm860x_lo2_pa_enum),
 568        SOC_ENUM("Speaker Operational Amplifier Current",
 569                 pm860x_spk_ear_opamp_enum),
 570        SOC_ENUM("Speaker Amplifier Current", pm860x_spk_pa_enum),
 571        SOC_ENUM("Earpiece Amplifier Current", pm860x_ear_pa_enum),
 572};
 573
 574/*
 575 * DAPM Controls
 576 */
 577
 578/* PCM Switch / PCM Interface */
 579static const struct snd_kcontrol_new pcm_switch_controls =
 580        SOC_DAPM_SINGLE("Switch", PM860X_ADC_EN_2, 0, 1, 0);
 581
 582/* AUX1 Switch */
 583static const struct snd_kcontrol_new aux1_switch_controls =
 584        SOC_DAPM_SINGLE("Switch", PM860X_ANA_TO_ANA, 4, 1, 0);
 585
 586/* AUX2 Switch */
 587static const struct snd_kcontrol_new aux2_switch_controls =
 588        SOC_DAPM_SINGLE("Switch", PM860X_ANA_TO_ANA, 5, 1, 0);
 589
 590/* Left Ex. PA Switch */
 591static const struct snd_kcontrol_new lepa_switch_controls =
 592        SOC_DAPM_SINGLE("Switch", PM860X_DAC_EN_2, 2, 1, 0);
 593
 594/* Right Ex. PA Switch */
 595static const struct snd_kcontrol_new repa_switch_controls =
 596        SOC_DAPM_SINGLE("Switch", PM860X_DAC_EN_2, 1, 1, 0);
 597
 598/* PCM Mux / Mux7 */
 599static const char *aif1_text[] = {
 600        "PCM L", "PCM R",
 601};
 602
 603static const struct soc_enum aif1_enum =
 604        SOC_ENUM_SINGLE(PM860X_PCM_IFACE_3, 6, 2, aif1_text);
 605
 606static const struct snd_kcontrol_new aif1_mux =
 607        SOC_DAPM_ENUM("PCM Mux", aif1_enum);
 608
 609/* I2S Mux / Mux9 */
 610static const char *i2s_din_text[] = {
 611        "DIN", "DIN1",
 612};
 613
 614static const struct soc_enum i2s_din_enum =
 615        SOC_ENUM_SINGLE(PM860X_I2S_IFACE_3, 1, 2, i2s_din_text);
 616
 617static const struct snd_kcontrol_new i2s_din_mux =
 618        SOC_DAPM_ENUM("I2S DIN Mux", i2s_din_enum);
 619
 620/* I2S Mic Mux / Mux8 */
 621static const char *i2s_mic_text[] = {
 622        "Ex PA", "ADC",
 623};
 624
 625static const struct soc_enum i2s_mic_enum =
 626        SOC_ENUM_SINGLE(PM860X_I2S_IFACE_3, 4, 2, i2s_mic_text);
 627
 628static const struct snd_kcontrol_new i2s_mic_mux =
 629        SOC_DAPM_ENUM("I2S Mic Mux", i2s_mic_enum);
 630
 631/* ADCL Mux / Mux2 */
 632static const char *adcl_text[] = {
 633        "ADCR", "ADCL",
 634};
 635
 636static const struct soc_enum adcl_enum =
 637        SOC_ENUM_SINGLE(PM860X_PCM_IFACE_3, 4, 2, adcl_text);
 638
 639static const struct snd_kcontrol_new adcl_mux =
 640        SOC_DAPM_ENUM("ADC Left Mux", adcl_enum);
 641
 642/* ADCR Mux / Mux3 */
 643static const char *adcr_text[] = {
 644        "ADCL", "ADCR",
 645};
 646
 647static const struct soc_enum adcr_enum =
 648        SOC_ENUM_SINGLE(PM860X_PCM_IFACE_3, 2, 2, adcr_text);
 649
 650static const struct snd_kcontrol_new adcr_mux =
 651        SOC_DAPM_ENUM("ADC Right Mux", adcr_enum);
 652
 653/* ADCR EC Mux / Mux6 */
 654static const char *adcr_ec_text[] = {
 655        "ADCR", "EC",
 656};
 657
 658static const struct soc_enum adcr_ec_enum =
 659        SOC_ENUM_SINGLE(PM860X_ADC_EN_2, 3, 2, adcr_ec_text);
 660
 661static const struct snd_kcontrol_new adcr_ec_mux =
 662        SOC_DAPM_ENUM("ADCR EC Mux", adcr_ec_enum);
 663
 664/* EC Mux / Mux4 */
 665static const char *ec_text[] = {
 666        "Left", "Right", "Left + Right",
 667};
 668
 669static const struct soc_enum ec_enum =
 670        SOC_ENUM_SINGLE(PM860X_EC_PATH, 1, 3, ec_text);
 671
 672static const struct snd_kcontrol_new ec_mux =
 673        SOC_DAPM_ENUM("EC Mux", ec_enum);
 674
 675static const char *dac_text[] = {
 676        "No input", "Right", "Left", "No input",
 677};
 678
 679/* DAC Headset 1 Mux / Mux10 */
 680static const struct soc_enum dac_hs1_enum =
 681        SOC_ENUM_SINGLE(PM860X_ANA_INPUT_SEL_1, 0, 4, dac_text);
 682
 683static const struct snd_kcontrol_new dac_hs1_mux =
 684        SOC_DAPM_ENUM("DAC HS1 Mux", dac_hs1_enum);
 685
 686/* DAC Headset 2 Mux / Mux11 */
 687static const struct soc_enum dac_hs2_enum =
 688        SOC_ENUM_SINGLE(PM860X_ANA_INPUT_SEL_1, 2, 4, dac_text);
 689
 690static const struct snd_kcontrol_new dac_hs2_mux =
 691        SOC_DAPM_ENUM("DAC HS2 Mux", dac_hs2_enum);
 692
 693/* DAC Lineout 1 Mux / Mux12 */
 694static const struct soc_enum dac_lo1_enum =
 695        SOC_ENUM_SINGLE(PM860X_ANA_INPUT_SEL_1, 4, 4, dac_text);
 696
 697static const struct snd_kcontrol_new dac_lo1_mux =
 698        SOC_DAPM_ENUM("DAC LO1 Mux", dac_lo1_enum);
 699
 700/* DAC Lineout 2 Mux / Mux13 */
 701static const struct soc_enum dac_lo2_enum =
 702        SOC_ENUM_SINGLE(PM860X_ANA_INPUT_SEL_1, 6, 4, dac_text);
 703
 704static const struct snd_kcontrol_new dac_lo2_mux =
 705        SOC_DAPM_ENUM("DAC LO2 Mux", dac_lo2_enum);
 706
 707/* DAC Spearker Earphone Mux / Mux14 */
 708static const struct soc_enum dac_spk_ear_enum =
 709        SOC_ENUM_SINGLE(PM860X_ANA_INPUT_SEL_2, 0, 4, dac_text);
 710
 711static const struct snd_kcontrol_new dac_spk_ear_mux =
 712        SOC_DAPM_ENUM("DAC SP Mux", dac_spk_ear_enum);
 713
 714/* Headset 1 Mux / Mux15 */
 715static const char *in_text[] = {
 716        "Digital", "Analog",
 717};
 718
 719static const struct soc_enum hs1_enum =
 720        SOC_ENUM_SINGLE(PM860X_ANA_TO_ANA, 0, 2, in_text);
 721
 722static const struct snd_kcontrol_new hs1_mux =
 723        SOC_DAPM_ENUM("Headset1 Mux", hs1_enum);
 724
 725/* Headset 2 Mux / Mux16 */
 726static const struct soc_enum hs2_enum =
 727        SOC_ENUM_SINGLE(PM860X_ANA_TO_ANA, 1, 2, in_text);
 728
 729static const struct snd_kcontrol_new hs2_mux =
 730        SOC_DAPM_ENUM("Headset2 Mux", hs2_enum);
 731
 732/* Lineout 1 Mux / Mux17 */
 733static const struct soc_enum lo1_enum =
 734        SOC_ENUM_SINGLE(PM860X_ANA_TO_ANA, 2, 2, in_text);
 735
 736static const struct snd_kcontrol_new lo1_mux =
 737        SOC_DAPM_ENUM("Lineout1 Mux", lo1_enum);
 738
 739/* Lineout 2 Mux / Mux18 */
 740static const struct soc_enum lo2_enum =
 741        SOC_ENUM_SINGLE(PM860X_ANA_TO_ANA, 3, 2, in_text);
 742
 743static const struct snd_kcontrol_new lo2_mux =
 744        SOC_DAPM_ENUM("Lineout2 Mux", lo2_enum);
 745
 746/* Speaker Earpiece Demux */
 747static const char *spk_text[] = {
 748        "Earpiece", "Speaker",
 749};
 750
 751static const struct soc_enum spk_enum =
 752        SOC_ENUM_SINGLE(PM860X_ANA_TO_ANA, 6, 2, spk_text);
 753
 754static const struct snd_kcontrol_new spk_demux =
 755        SOC_DAPM_ENUM("Speaker Earpiece Demux", spk_enum);
 756
 757/* MIC Mux / Mux1 */
 758static const char *mic_text[] = {
 759        "Mic 1", "Mic 2",
 760};
 761
 762static const struct soc_enum mic_enum =
 763        SOC_ENUM_SINGLE(PM860X_ADC_ANA_4, 4, 2, mic_text);
 764
 765static const struct snd_kcontrol_new mic_mux =
 766        SOC_DAPM_ENUM("MIC Mux", mic_enum);
 767
 768static const struct snd_soc_dapm_widget pm860x_dapm_widgets[] = {
 769        SND_SOC_DAPM_AIF_IN("PCM SDI", "PCM Playback", 0,
 770                            PM860X_ADC_EN_2, 0, 0),
 771        SND_SOC_DAPM_AIF_OUT("PCM SDO", "PCM Capture", 0,
 772                             PM860X_PCM_IFACE_3, 1, 1),
 773
 774
 775        SND_SOC_DAPM_AIF_IN("I2S DIN", "I2S Playback", 0,
 776                            SND_SOC_NOPM, 0, 0),
 777        SND_SOC_DAPM_AIF_IN("I2S DIN1", "I2S Playback", 0,
 778                            SND_SOC_NOPM, 0, 0),
 779        SND_SOC_DAPM_AIF_OUT("I2S DOUT", "I2S Capture", 0,
 780                             PM860X_I2S_IFACE_3, 5, 1),
 781        SND_SOC_DAPM_SUPPLY("I2S CLK", PM860X_DAC_EN_2, 0, 0, NULL, 0),
 782        SND_SOC_DAPM_MUX("I2S Mic Mux", SND_SOC_NOPM, 0, 0, &i2s_mic_mux),
 783        SND_SOC_DAPM_MUX("ADC Left Mux", SND_SOC_NOPM, 0, 0, &adcl_mux),
 784        SND_SOC_DAPM_MUX("ADC Right Mux", SND_SOC_NOPM, 0, 0, &adcr_mux),
 785        SND_SOC_DAPM_MUX("EC Mux", SND_SOC_NOPM, 0, 0, &ec_mux),
 786        SND_SOC_DAPM_MUX("ADCR EC Mux", SND_SOC_NOPM, 0, 0, &adcr_ec_mux),
 787        SND_SOC_DAPM_SWITCH("Left EPA", SND_SOC_NOPM, 0, 0,
 788                            &lepa_switch_controls),
 789        SND_SOC_DAPM_SWITCH("Right EPA", SND_SOC_NOPM, 0, 0,
 790                            &repa_switch_controls),
 791
 792        SND_SOC_DAPM_REG(snd_soc_dapm_supply, "Left ADC MOD", PM860X_ADC_EN_1,
 793                         0, 1, 1, 0),
 794        SND_SOC_DAPM_REG(snd_soc_dapm_supply, "Right ADC MOD", PM860X_ADC_EN_1,
 795                         1, 1, 1, 0),
 796        SND_SOC_DAPM_ADC("Left ADC", NULL, PM860X_ADC_EN_2, 5, 0),
 797        SND_SOC_DAPM_ADC("Right ADC", NULL, PM860X_ADC_EN_2, 4, 0),
 798
 799        SND_SOC_DAPM_SWITCH("AUX1 Switch", SND_SOC_NOPM, 0, 0,
 800                            &aux1_switch_controls),
 801        SND_SOC_DAPM_SWITCH("AUX2 Switch", SND_SOC_NOPM, 0, 0,
 802                            &aux2_switch_controls),
 803
 804        SND_SOC_DAPM_MUX("MIC Mux", SND_SOC_NOPM, 0, 0, &mic_mux),
 805        SND_SOC_DAPM_MICBIAS("Mic1 Bias", PM860X_ADC_ANA_1, 2, 0),
 806        SND_SOC_DAPM_MICBIAS("Mic3 Bias", PM860X_ADC_ANA_1, 7, 0),
 807        SND_SOC_DAPM_PGA("MIC1 Volume", PM860X_ADC_EN_1, 2, 0, NULL, 0),
 808        SND_SOC_DAPM_PGA("MIC3 Volume", PM860X_ADC_EN_1, 3, 0, NULL, 0),
 809        SND_SOC_DAPM_PGA("AUX1 Volume", PM860X_ADC_EN_1, 4, 0, NULL, 0),
 810        SND_SOC_DAPM_PGA("AUX2 Volume", PM860X_ADC_EN_1, 5, 0, NULL, 0),
 811        SND_SOC_DAPM_PGA("Sidetone PGA", PM860X_ADC_EN_2, 1, 0, NULL, 0),
 812        SND_SOC_DAPM_PGA("Lofi PGA", PM860X_ADC_EN_2, 2, 0, NULL, 0),
 813
 814        SND_SOC_DAPM_INPUT("AUX1"),
 815        SND_SOC_DAPM_INPUT("AUX2"),
 816        SND_SOC_DAPM_INPUT("MIC1P"),
 817        SND_SOC_DAPM_INPUT("MIC1N"),
 818        SND_SOC_DAPM_INPUT("MIC2P"),
 819        SND_SOC_DAPM_INPUT("MIC2N"),
 820        SND_SOC_DAPM_INPUT("MIC3P"),
 821        SND_SOC_DAPM_INPUT("MIC3N"),
 822
 823        SND_SOC_DAPM_DAC_E("Left DAC", NULL, SND_SOC_NOPM, 0, 0,
 824                           pm860x_dac_event,
 825                           SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
 826        SND_SOC_DAPM_DAC_E("Right DAC", NULL, SND_SOC_NOPM, 0, 0,
 827                           pm860x_dac_event,
 828                           SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
 829
 830        SND_SOC_DAPM_MUX("I2S DIN Mux", SND_SOC_NOPM, 0, 0, &i2s_din_mux),
 831        SND_SOC_DAPM_MUX("DAC HS1 Mux", SND_SOC_NOPM, 0, 0, &dac_hs1_mux),
 832        SND_SOC_DAPM_MUX("DAC HS2 Mux", SND_SOC_NOPM, 0, 0, &dac_hs2_mux),
 833        SND_SOC_DAPM_MUX("DAC LO1 Mux", SND_SOC_NOPM, 0, 0, &dac_lo1_mux),
 834        SND_SOC_DAPM_MUX("DAC LO2 Mux", SND_SOC_NOPM, 0, 0, &dac_lo2_mux),
 835        SND_SOC_DAPM_MUX("DAC SP Mux", SND_SOC_NOPM, 0, 0, &dac_spk_ear_mux),
 836        SND_SOC_DAPM_MUX("Headset1 Mux", SND_SOC_NOPM, 0, 0, &hs1_mux),
 837        SND_SOC_DAPM_MUX("Headset2 Mux", SND_SOC_NOPM, 0, 0, &hs2_mux),
 838        SND_SOC_DAPM_MUX("Lineout1 Mux", SND_SOC_NOPM, 0, 0, &lo1_mux),
 839        SND_SOC_DAPM_MUX("Lineout2 Mux", SND_SOC_NOPM, 0, 0, &lo2_mux),
 840        SND_SOC_DAPM_MUX("Speaker Earpiece Demux", SND_SOC_NOPM, 0, 0,
 841                         &spk_demux),
 842
 843
 844        SND_SOC_DAPM_PGA("Headset1 PGA", PM860X_DAC_EN_1, 0, 0, NULL, 0),
 845        SND_SOC_DAPM_PGA("Headset2 PGA", PM860X_DAC_EN_1, 1, 0, NULL, 0),
 846        SND_SOC_DAPM_OUTPUT("HS1"),
 847        SND_SOC_DAPM_OUTPUT("HS2"),
 848        SND_SOC_DAPM_PGA("Lineout1 PGA", PM860X_DAC_EN_1, 2, 0, NULL, 0),
 849        SND_SOC_DAPM_PGA("Lineout2 PGA", PM860X_DAC_EN_1, 3, 0, NULL, 0),
 850        SND_SOC_DAPM_OUTPUT("LINEOUT1"),
 851        SND_SOC_DAPM_OUTPUT("LINEOUT2"),
 852        SND_SOC_DAPM_PGA("Earpiece PGA", PM860X_DAC_EN_1, 4, 0, NULL, 0),
 853        SND_SOC_DAPM_OUTPUT("EARP"),
 854        SND_SOC_DAPM_OUTPUT("EARN"),
 855        SND_SOC_DAPM_PGA("Speaker PGA", PM860X_DAC_EN_1, 5, 0, NULL, 0),
 856        SND_SOC_DAPM_OUTPUT("LSP"),
 857        SND_SOC_DAPM_OUTPUT("LSN"),
 858        SND_SOC_DAPM_REG(snd_soc_dapm_supply, "VCODEC", PM860X_AUDIO_SUPPLIES_2,
 859                         0, SUPPLY_MASK, SUPPLY_MASK, 0),
 860
 861        PM860X_DAPM_OUTPUT("RSYNC", pm860x_rsync_event),
 862};
 863
 864static const struct snd_soc_dapm_route pm860x_dapm_routes[] = {
 865        /* supply */
 866        {"Left DAC", NULL, "VCODEC"},
 867        {"Right DAC", NULL, "VCODEC"},
 868        {"Left ADC", NULL, "VCODEC"},
 869        {"Right ADC", NULL, "VCODEC"},
 870        {"Left ADC", NULL, "Left ADC MOD"},
 871        {"Right ADC", NULL, "Right ADC MOD"},
 872
 873        /* I2S Clock */
 874        {"I2S DIN", NULL, "I2S CLK"},
 875        {"I2S DIN1", NULL, "I2S CLK"},
 876        {"I2S DOUT", NULL, "I2S CLK"},
 877
 878        /* PCM/AIF1 Inputs */
 879        {"PCM SDO", NULL, "ADC Left Mux"},
 880        {"PCM SDO", NULL, "ADCR EC Mux"},
 881
 882        /* PCM/AFI2 Outputs */
 883        {"Lofi PGA", NULL, "PCM SDI"},
 884        {"Lofi PGA", NULL, "Sidetone PGA"},
 885        {"Left DAC", NULL, "Lofi PGA"},
 886        {"Right DAC", NULL, "Lofi PGA"},
 887
 888        /* I2S/AIF2 Inputs */
 889        {"MIC Mux", "Mic 1", "MIC1P"},
 890        {"MIC Mux", "Mic 1", "MIC1N"},
 891        {"MIC Mux", "Mic 2", "MIC2P"},
 892        {"MIC Mux", "Mic 2", "MIC2N"},
 893        {"MIC1 Volume", NULL, "MIC Mux"},
 894        {"MIC3 Volume", NULL, "MIC3P"},
 895        {"MIC3 Volume", NULL, "MIC3N"},
 896        {"Left ADC", NULL, "MIC1 Volume"},
 897        {"Right ADC", NULL, "MIC3 Volume"},
 898        {"ADC Left Mux", "ADCR", "Right ADC"},
 899        {"ADC Left Mux", "ADCL", "Left ADC"},
 900        {"ADC Right Mux", "ADCL", "Left ADC"},
 901        {"ADC Right Mux", "ADCR", "Right ADC"},
 902        {"Left EPA", "Switch", "Left DAC"},
 903        {"Right EPA", "Switch", "Right DAC"},
 904        {"EC Mux", "Left", "Left DAC"},
 905        {"EC Mux", "Right", "Right DAC"},
 906        {"EC Mux", "Left + Right", "Left DAC"},
 907        {"EC Mux", "Left + Right", "Right DAC"},
 908        {"ADCR EC Mux", "ADCR", "ADC Right Mux"},
 909        {"ADCR EC Mux", "EC", "EC Mux"},
 910        {"I2S Mic Mux", "Ex PA", "Left EPA"},
 911        {"I2S Mic Mux", "Ex PA", "Right EPA"},
 912        {"I2S Mic Mux", "ADC", "ADC Left Mux"},
 913        {"I2S Mic Mux", "ADC", "ADCR EC Mux"},
 914        {"I2S DOUT", NULL, "I2S Mic Mux"},
 915
 916        /* I2S/AIF2 Outputs */
 917        {"I2S DIN Mux", "DIN", "I2S DIN"},
 918        {"I2S DIN Mux", "DIN1", "I2S DIN1"},
 919        {"Left DAC", NULL, "I2S DIN Mux"},
 920        {"Right DAC", NULL, "I2S DIN Mux"},
 921        {"DAC HS1 Mux", "Left", "Left DAC"},
 922        {"DAC HS1 Mux", "Right", "Right DAC"},
 923        {"DAC HS2 Mux", "Left", "Left DAC"},
 924        {"DAC HS2 Mux", "Right", "Right DAC"},
 925        {"DAC LO1 Mux", "Left", "Left DAC"},
 926        {"DAC LO1 Mux", "Right", "Right DAC"},
 927        {"DAC LO2 Mux", "Left", "Left DAC"},
 928        {"DAC LO2 Mux", "Right", "Right DAC"},
 929        {"Headset1 Mux", "Digital", "DAC HS1 Mux"},
 930        {"Headset2 Mux", "Digital", "DAC HS2 Mux"},
 931        {"Lineout1 Mux", "Digital", "DAC LO1 Mux"},
 932        {"Lineout2 Mux", "Digital", "DAC LO2 Mux"},
 933        {"Headset1 PGA", NULL, "Headset1 Mux"},
 934        {"Headset2 PGA", NULL, "Headset2 Mux"},
 935        {"Lineout1 PGA", NULL, "Lineout1 Mux"},
 936        {"Lineout2 PGA", NULL, "Lineout2 Mux"},
 937        {"DAC SP Mux", "Left", "Left DAC"},
 938        {"DAC SP Mux", "Right", "Right DAC"},
 939        {"Speaker Earpiece Demux", "Speaker", "DAC SP Mux"},
 940        {"Speaker PGA", NULL, "Speaker Earpiece Demux"},
 941        {"Earpiece PGA", NULL, "Speaker Earpiece Demux"},
 942
 943        {"RSYNC", NULL, "Headset1 PGA"},
 944        {"RSYNC", NULL, "Headset2 PGA"},
 945        {"RSYNC", NULL, "Lineout1 PGA"},
 946        {"RSYNC", NULL, "Lineout2 PGA"},
 947        {"RSYNC", NULL, "Speaker PGA"},
 948        {"RSYNC", NULL, "Speaker PGA"},
 949        {"RSYNC", NULL, "Earpiece PGA"},
 950        {"RSYNC", NULL, "Earpiece PGA"},
 951
 952        {"HS1", NULL, "RSYNC"},
 953        {"HS2", NULL, "RSYNC"},
 954        {"LINEOUT1", NULL, "RSYNC"},
 955        {"LINEOUT2", NULL, "RSYNC"},
 956        {"LSP", NULL, "RSYNC"},
 957        {"LSN", NULL, "RSYNC"},
 958        {"EARP", NULL, "RSYNC"},
 959        {"EARN", NULL, "RSYNC"},
 960};
 961
 962/*
 963 * Use MUTE_LEFT & MUTE_RIGHT to implement digital mute.
 964 * These bits can also be used to mute.
 965 */
 966static int pm860x_digital_mute(struct snd_soc_dai *codec_dai, int mute)
 967{
 968        struct snd_soc_codec *codec = codec_dai->codec;
 969        int data = 0, mask = MUTE_LEFT | MUTE_RIGHT;
 970
 971        if (mute)
 972                data = mask;
 973        snd_soc_update_bits(codec, PM860X_DAC_OFFSET, mask, data);
 974        snd_soc_update_bits(codec, PM860X_EAR_CTRL_2,
 975                            RSYNC_CHANGE, RSYNC_CHANGE);
 976        return 0;
 977}
 978
 979static int pm860x_pcm_hw_params(struct snd_pcm_substream *substream,
 980                                struct snd_pcm_hw_params *params,
 981                                struct snd_soc_dai *dai)
 982{
 983        struct snd_soc_codec *codec = dai->codec;
 984        unsigned char inf = 0, mask = 0;
 985
 986        /* bit size */
 987        switch (params_format(params)) {
 988        case SNDRV_PCM_FORMAT_S16_LE:
 989                inf &= ~PCM_INF2_18WL;
 990                break;
 991        case SNDRV_PCM_FORMAT_S18_3LE:
 992                inf |= PCM_INF2_18WL;
 993                break;
 994        default:
 995                return -EINVAL;
 996        }
 997        mask |= PCM_INF2_18WL;
 998        snd_soc_update_bits(codec, PM860X_PCM_IFACE_2, mask, inf);
 999
1000        /* sample rate */
1001        switch (params_rate(params)) {
1002        case 8000:
1003                inf = 0;
1004                break;
1005        case 16000:
1006                inf = 3;
1007                break;
1008        case 32000:
1009                inf = 6;
1010                break;
1011        case 48000:
1012                inf = 8;
1013                break;
1014        default:
1015                return -EINVAL;
1016        }
1017        snd_soc_update_bits(codec, PM860X_PCM_RATE, 0x0f, inf);
1018
1019        return 0;
1020}
1021
1022static int pm860x_pcm_set_dai_fmt(struct snd_soc_dai *codec_dai,
1023                                  unsigned int fmt)
1024{
1025        struct snd_soc_codec *codec = codec_dai->codec;
1026        struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
1027        unsigned char inf = 0, mask = 0;
1028        int ret = -EINVAL;
1029
1030        mask |= PCM_INF2_BCLK | PCM_INF2_FS | PCM_INF2_MASTER;
1031
1032        /* set master/slave audio interface */
1033        switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1034        case SND_SOC_DAIFMT_CBM_CFM:
1035        case SND_SOC_DAIFMT_CBM_CFS:
1036                if (pm860x->dir == PM860X_CLK_DIR_OUT) {
1037                        inf |= PCM_INF2_MASTER;
1038                        ret = 0;
1039                }
1040                break;
1041        case SND_SOC_DAIFMT_CBS_CFS:
1042                if (pm860x->dir == PM860X_CLK_DIR_IN) {
1043                        inf &= ~PCM_INF2_MASTER;
1044                        ret = 0;
1045                }
1046                break;
1047        }
1048
1049        switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1050        case SND_SOC_DAIFMT_I2S:
1051                inf |= PCM_EXACT_I2S;
1052                ret = 0;
1053                break;
1054        }
1055        mask |= PCM_MODE_MASK;
1056        if (ret)
1057                return ret;
1058        snd_soc_update_bits(codec, PM860X_PCM_IFACE_2, mask, inf);
1059        return 0;
1060}
1061
1062static int pm860x_set_dai_sysclk(struct snd_soc_dai *codec_dai,
1063                                 int clk_id, unsigned int freq, int dir)
1064{
1065        struct snd_soc_codec *codec = codec_dai->codec;
1066        struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
1067
1068        if (dir == PM860X_CLK_DIR_OUT)
1069                pm860x->dir = PM860X_CLK_DIR_OUT;
1070        else {
1071                pm860x->dir = PM860X_CLK_DIR_IN;
1072                return -EINVAL;
1073        }
1074
1075        return 0;
1076}
1077
1078static int pm860x_i2s_hw_params(struct snd_pcm_substream *substream,
1079                                struct snd_pcm_hw_params *params,
1080                                struct snd_soc_dai *dai)
1081{
1082        struct snd_soc_codec *codec = dai->codec;
1083        unsigned char inf;
1084
1085        /* bit size */
1086        switch (params_format(params)) {
1087        case SNDRV_PCM_FORMAT_S16_LE:
1088                inf = 0;
1089                break;
1090        case SNDRV_PCM_FORMAT_S18_3LE:
1091                inf = PCM_INF2_18WL;
1092                break;
1093        default:
1094                return -EINVAL;
1095        }
1096        snd_soc_update_bits(codec, PM860X_I2S_IFACE_2, PCM_INF2_18WL, inf);
1097
1098        /* sample rate */
1099        switch (params_rate(params)) {
1100        case 8000:
1101                inf = 0;
1102                break;
1103        case 11025:
1104                inf = 1;
1105                break;
1106        case 16000:
1107                inf = 3;
1108                break;
1109        case 22050:
1110                inf = 4;
1111                break;
1112        case 32000:
1113                inf = 6;
1114                break;
1115        case 44100:
1116                inf = 7;
1117                break;
1118        case 48000:
1119                inf = 8;
1120                break;
1121        default:
1122                return -EINVAL;
1123        }
1124        snd_soc_update_bits(codec, PM860X_I2S_IFACE_4, 0xf, inf);
1125
1126        return 0;
1127}
1128
1129static int pm860x_i2s_set_dai_fmt(struct snd_soc_dai *codec_dai,
1130                                  unsigned int fmt)
1131{
1132        struct snd_soc_codec *codec = codec_dai->codec;
1133        struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
1134        unsigned char inf = 0, mask = 0;
1135
1136        mask |= PCM_INF2_BCLK | PCM_INF2_FS | PCM_INF2_MASTER;
1137
1138        /* set master/slave audio interface */
1139        switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1140        case SND_SOC_DAIFMT_CBM_CFM:
1141                if (pm860x->dir == PM860X_CLK_DIR_OUT)
1142                        inf |= PCM_INF2_MASTER;
1143                else
1144                        return -EINVAL;
1145                break;
1146        case SND_SOC_DAIFMT_CBS_CFS:
1147                if (pm860x->dir == PM860X_CLK_DIR_IN)
1148                        inf &= ~PCM_INF2_MASTER;
1149                else
1150                        return -EINVAL;
1151                break;
1152        default:
1153                return -EINVAL;
1154        }
1155
1156        switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1157        case SND_SOC_DAIFMT_I2S:
1158                inf |= PCM_EXACT_I2S;
1159                break;
1160        default:
1161                return -EINVAL;
1162        }
1163        mask |= PCM_MODE_MASK;
1164        snd_soc_update_bits(codec, PM860X_I2S_IFACE_2, mask, inf);
1165        return 0;
1166}
1167
1168static int pm860x_set_bias_level(struct snd_soc_codec *codec,
1169                                 enum snd_soc_bias_level level)
1170{
1171        int data;
1172
1173        switch (level) {
1174        case SND_SOC_BIAS_ON:
1175                break;
1176
1177        case SND_SOC_BIAS_PREPARE:
1178                break;
1179
1180        case SND_SOC_BIAS_STANDBY:
1181                if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
1182                        /* Enable Audio PLL & Audio section */
1183                        data = AUDIO_PLL | AUDIO_SECTION_ON;
1184                        pm860x_reg_write(codec->control_data, REG_MISC2, data);
1185                        udelay(300);
1186                        data = AUDIO_PLL | AUDIO_SECTION_RESET
1187                                | AUDIO_SECTION_ON;
1188                        pm860x_reg_write(codec->control_data, REG_MISC2, data);
1189                }
1190                break;
1191
1192        case SND_SOC_BIAS_OFF:
1193                data = AUDIO_PLL | AUDIO_SECTION_RESET | AUDIO_SECTION_ON;
1194                pm860x_set_bits(codec->control_data, REG_MISC2, data, 0);
1195                break;
1196        }
1197        codec->dapm.bias_level = level;
1198        return 0;
1199}
1200
1201static const struct snd_soc_dai_ops pm860x_pcm_dai_ops = {
1202        .digital_mute   = pm860x_digital_mute,
1203        .hw_params      = pm860x_pcm_hw_params,
1204        .set_fmt        = pm860x_pcm_set_dai_fmt,
1205        .set_sysclk     = pm860x_set_dai_sysclk,
1206};
1207
1208static const struct snd_soc_dai_ops pm860x_i2s_dai_ops = {
1209        .digital_mute   = pm860x_digital_mute,
1210        .hw_params      = pm860x_i2s_hw_params,
1211        .set_fmt        = pm860x_i2s_set_dai_fmt,
1212        .set_sysclk     = pm860x_set_dai_sysclk,
1213};
1214
1215#define PM860X_RATES    (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |   \
1216                         SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000)
1217
1218static struct snd_soc_dai_driver pm860x_dai[] = {
1219        {
1220                /* DAI PCM */
1221                .name   = "88pm860x-pcm",
1222                .id     = 1,
1223                .playback = {
1224                        .stream_name    = "PCM Playback",
1225                        .channels_min   = 2,
1226                        .channels_max   = 2,
1227                        .rates          = PM860X_RATES,
1228                        .formats        = SNDRV_PCM_FORMAT_S16_LE | \
1229                                          SNDRV_PCM_FORMAT_S18_3LE,
1230                },
1231                .capture = {
1232                        .stream_name    = "PCM Capture",
1233                        .channels_min   = 2,
1234                        .channels_max   = 2,
1235                        .rates          = PM860X_RATES,
1236                        .formats        = SNDRV_PCM_FORMAT_S16_LE | \
1237                                          SNDRV_PCM_FORMAT_S18_3LE,
1238                },
1239                .ops    = &pm860x_pcm_dai_ops,
1240        }, {
1241                /* DAI I2S */
1242                .name   = "88pm860x-i2s",
1243                .id     = 2,
1244                .playback = {
1245                        .stream_name    = "I2S Playback",
1246                        .channels_min   = 2,
1247                        .channels_max   = 2,
1248                        .rates          = SNDRV_PCM_RATE_8000_48000,
1249                        .formats        = SNDRV_PCM_FORMAT_S16_LE | \
1250                                          SNDRV_PCM_FORMAT_S18_3LE,
1251                },
1252                .capture = {
1253                        .stream_name    = "I2S Capture",
1254                        .channels_min   = 2,
1255                        .channels_max   = 2,
1256                        .rates          = SNDRV_PCM_RATE_8000_48000,
1257                        .formats        = SNDRV_PCM_FORMAT_S16_LE | \
1258                                          SNDRV_PCM_FORMAT_S18_3LE,
1259                },
1260                .ops    = &pm860x_i2s_dai_ops,
1261        },
1262};
1263
1264static irqreturn_t pm860x_codec_handler(int irq, void *data)
1265{
1266        struct pm860x_priv *pm860x = data;
1267        int status, shrt, report = 0, mic_report = 0;
1268        int mask;
1269
1270        status = pm860x_reg_read(pm860x->i2c, REG_STATUS_1);
1271        shrt = pm860x_reg_read(pm860x->i2c, REG_SHORTS);
1272        mask = pm860x->det.hs_shrt | pm860x->det.hook_det | pm860x->det.lo_shrt
1273                | pm860x->det.hp_det;
1274
1275#ifndef CONFIG_SND_SOC_88PM860X_MODULE
1276        if (status & (HEADSET_STATUS | MIC_STATUS | SHORT_HS1 | SHORT_HS2 |
1277                      SHORT_LO1 | SHORT_LO2))
1278                trace_snd_soc_jack_irq(dev_name(pm860x->codec->dev));
1279#endif
1280
1281        if ((pm860x->det.hp_det & SND_JACK_HEADPHONE)
1282                && (status & HEADSET_STATUS))
1283                report |= SND_JACK_HEADPHONE;
1284
1285        if ((pm860x->det.mic_det & SND_JACK_MICROPHONE)
1286                && (status & MIC_STATUS))
1287                mic_report |= SND_JACK_MICROPHONE;
1288
1289        if (pm860x->det.hs_shrt && (shrt & (SHORT_HS1 | SHORT_HS2)))
1290                report |= pm860x->det.hs_shrt;
1291
1292        if (pm860x->det.hook_det && (status & HOOK_STATUS))
1293                report |= pm860x->det.hook_det;
1294
1295        if (pm860x->det.lo_shrt && (shrt & (SHORT_LO1 | SHORT_LO2)))
1296                report |= pm860x->det.lo_shrt;
1297
1298        if (report)
1299                snd_soc_jack_report(pm860x->det.hp_jack, report, mask);
1300        if (mic_report)
1301                snd_soc_jack_report(pm860x->det.mic_jack, SND_JACK_MICROPHONE,
1302                                    SND_JACK_MICROPHONE);
1303
1304        dev_dbg(pm860x->codec->dev, "headphone report:0x%x, mask:%x\n",
1305                report, mask);
1306        dev_dbg(pm860x->codec->dev, "microphone report:0x%x\n", mic_report);
1307        return IRQ_HANDLED;
1308}
1309
1310int pm860x_hs_jack_detect(struct snd_soc_codec *codec,
1311                          struct snd_soc_jack *jack,
1312                          int det, int hook, int hs_shrt, int lo_shrt)
1313{
1314        struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
1315        int data;
1316
1317        pm860x->det.hp_jack = jack;
1318        pm860x->det.hp_det = det;
1319        pm860x->det.hook_det = hook;
1320        pm860x->det.hs_shrt = hs_shrt;
1321        pm860x->det.lo_shrt = lo_shrt;
1322
1323        if (det & SND_JACK_HEADPHONE)
1324                pm860x_set_bits(codec->control_data, REG_HS_DET,
1325                                EN_HS_DET, EN_HS_DET);
1326        /* headset short detect */
1327        if (hs_shrt) {
1328                data = CLR_SHORT_HS2 | CLR_SHORT_HS1;
1329                pm860x_set_bits(codec->control_data, REG_SHORTS, data, data);
1330        }
1331        /* Lineout short detect */
1332        if (lo_shrt) {
1333                data = CLR_SHORT_LO2 | CLR_SHORT_LO1;
1334                pm860x_set_bits(codec->control_data, REG_SHORTS, data, data);
1335        }
1336
1337        /* sync status */
1338        pm860x_codec_handler(0, pm860x);
1339        return 0;
1340}
1341EXPORT_SYMBOL_GPL(pm860x_hs_jack_detect);
1342
1343int pm860x_mic_jack_detect(struct snd_soc_codec *codec,
1344                           struct snd_soc_jack *jack, int det)
1345{
1346        struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
1347
1348        pm860x->det.mic_jack = jack;
1349        pm860x->det.mic_det = det;
1350
1351        if (det & SND_JACK_MICROPHONE)
1352                pm860x_set_bits(codec->control_data, REG_MIC_DET,
1353                                MICDET_MASK, MICDET_MASK);
1354
1355        /* sync status */
1356        pm860x_codec_handler(0, pm860x);
1357        return 0;
1358}
1359EXPORT_SYMBOL_GPL(pm860x_mic_jack_detect);
1360
1361static int pm860x_probe(struct snd_soc_codec *codec)
1362{
1363        struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
1364        int i, ret;
1365
1366        pm860x->codec = codec;
1367
1368        codec->control_data = pm860x->i2c;
1369
1370        for (i = 0; i < 4; i++) {
1371                ret = request_threaded_irq(pm860x->irq[i], NULL,
1372                                           pm860x_codec_handler, IRQF_ONESHOT,
1373                                           pm860x->name[i], pm860x);
1374                if (ret < 0) {
1375                        dev_err(codec->dev, "Failed to request IRQ!\n");
1376                        goto out;
1377                }
1378        }
1379
1380        pm860x_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
1381
1382        ret = pm860x_bulk_read(codec->control_data, REG_CACHE_BASE,
1383                               REG_CACHE_SIZE, codec->reg_cache);
1384        if (ret < 0) {
1385                dev_err(codec->dev, "Failed to fill register cache: %d\n",
1386                        ret);
1387                goto out;
1388        }
1389
1390        return 0;
1391
1392out:
1393        while (--i >= 0)
1394                free_irq(pm860x->irq[i], pm860x);
1395        return ret;
1396}
1397
1398static int pm860x_remove(struct snd_soc_codec *codec)
1399{
1400        struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
1401        int i;
1402
1403        for (i = 3; i >= 0; i--)
1404                free_irq(pm860x->irq[i], pm860x);
1405        pm860x_set_bias_level(codec, SND_SOC_BIAS_OFF);
1406        return 0;
1407}
1408
1409static struct snd_soc_codec_driver soc_codec_dev_pm860x = {
1410        .probe          = pm860x_probe,
1411        .remove         = pm860x_remove,
1412        .read           = pm860x_read_reg_cache,
1413        .write          = pm860x_write_reg_cache,
1414        .reg_cache_size = REG_CACHE_SIZE,
1415        .reg_word_size  = sizeof(u8),
1416        .set_bias_level = pm860x_set_bias_level,
1417
1418        .controls = pm860x_snd_controls,
1419        .num_controls = ARRAY_SIZE(pm860x_snd_controls),
1420        .dapm_widgets = pm860x_dapm_widgets,
1421        .num_dapm_widgets = ARRAY_SIZE(pm860x_dapm_widgets),
1422        .dapm_routes = pm860x_dapm_routes,
1423        .num_dapm_routes = ARRAY_SIZE(pm860x_dapm_routes),
1424};
1425
1426static int pm860x_codec_probe(struct platform_device *pdev)
1427{
1428        struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent);
1429        struct pm860x_priv *pm860x;
1430        struct resource *res;
1431        int i, ret;
1432
1433        pm860x = devm_kzalloc(&pdev->dev, sizeof(struct pm860x_priv),
1434                              GFP_KERNEL);
1435        if (pm860x == NULL)
1436                return -ENOMEM;
1437
1438        pm860x->chip = chip;
1439        pm860x->i2c = (chip->id == CHIP_PM8607) ? chip->client
1440                        : chip->companion;
1441        platform_set_drvdata(pdev, pm860x);
1442
1443        for (i = 0; i < 4; i++) {
1444                res = platform_get_resource(pdev, IORESOURCE_IRQ, i);
1445                if (!res) {
1446                        dev_err(&pdev->dev, "Failed to get IRQ resources\n");
1447                        goto out;
1448                }
1449                pm860x->irq[i] = res->start + chip->irq_base;
1450                strncpy(pm860x->name[i], res->name, MAX_NAME_LEN);
1451        }
1452
1453        ret = snd_soc_register_codec(&pdev->dev, &soc_codec_dev_pm860x,
1454                                     pm860x_dai, ARRAY_SIZE(pm860x_dai));
1455        if (ret) {
1456                dev_err(&pdev->dev, "Failed to register codec\n");
1457                goto out;
1458        }
1459        return ret;
1460
1461out:
1462        platform_set_drvdata(pdev, NULL);
1463        return -EINVAL;
1464}
1465
1466static int pm860x_codec_remove(struct platform_device *pdev)
1467{
1468        snd_soc_unregister_codec(&pdev->dev);
1469        platform_set_drvdata(pdev, NULL);
1470        return 0;
1471}
1472
1473static struct platform_driver pm860x_codec_driver = {
1474        .driver = {
1475                .name   = "88pm860x-codec",
1476                .owner  = THIS_MODULE,
1477        },
1478        .probe  = pm860x_codec_probe,
1479        .remove = pm860x_codec_remove,
1480};
1481
1482module_platform_driver(pm860x_codec_driver);
1483
1484MODULE_DESCRIPTION("ASoC 88PM860x driver");
1485MODULE_AUTHOR("Haojian Zhuang <haojian.zhuang@marvell.com>");
1486MODULE_LICENSE("GPL");
1487MODULE_ALIAS("platform:88pm860x-codec");
1488
1489
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