root/sound/soc/codecs/88pm860x-codec.c

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DEFINITIONS

This source file includes following definitions.
  1. snd_soc_get_volsw_2r_st
  2. snd_soc_put_volsw_2r_st
  3. snd_soc_get_volsw_2r_out
  4. snd_soc_put_volsw_2r_out
  5. pm860x_rsync_event
  6. pm860x_dac_event
  7. pm860x_digital_mute
  8. pm860x_pcm_hw_params
  9. pm860x_pcm_set_dai_fmt
  10. pm860x_set_dai_sysclk
  11. pm860x_i2s_hw_params
  12. pm860x_i2s_set_dai_fmt
  13. pm860x_set_bias_level
  14. pm860x_component_handler
  15. pm860x_hs_jack_detect
  16. pm860x_mic_jack_detect
  17. pm860x_probe
  18. pm860x_remove
  19. pm860x_codec_probe
  20. pm860x_codec_remove

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * 88pm860x-codec.c -- 88PM860x ALSA SoC Audio Driver
   4  *
   5  * Copyright 2010 Marvell International Ltd.
   6  * Author: Haojian Zhuang <haojian.zhuang@marvell.com>
   7  */
   8 
   9 #include <linux/kernel.h>
  10 #include <linux/module.h>
  11 #include <linux/i2c.h>
  12 #include <linux/platform_device.h>
  13 #include <linux/mfd/88pm860x.h>
  14 #include <linux/slab.h>
  15 #include <linux/delay.h>
  16 #include <linux/regmap.h>
  17 #include <sound/core.h>
  18 #include <sound/pcm.h>
  19 #include <sound/pcm_params.h>
  20 #include <sound/soc.h>
  21 #include <sound/tlv.h>
  22 #include <sound/initval.h>
  23 #include <sound/jack.h>
  24 #include <trace/events/asoc.h>
  25 
  26 #include "88pm860x-codec.h"
  27 
  28 #define MAX_NAME_LEN            20
  29 #define REG_CACHE_SIZE          0x40
  30 #define REG_CACHE_BASE          0xb0
  31 
  32 /* Status Register 1 (0x01) */
  33 #define REG_STATUS_1            0x01
  34 #define MIC_STATUS              (1 << 7)
  35 #define HOOK_STATUS             (1 << 6)
  36 #define HEADSET_STATUS          (1 << 5)
  37 
  38 /* Mic Detection Register (0x37) */
  39 #define REG_MIC_DET             0x37
  40 #define CONTINUOUS_POLLING      (3 << 1)
  41 #define EN_MIC_DET              (1 << 0)
  42 #define MICDET_MASK             0x07
  43 
  44 /* Headset Detection Register (0x38) */
  45 #define REG_HS_DET              0x38
  46 #define EN_HS_DET               (1 << 0)
  47 
  48 /* Misc2 Register (0x42) */
  49 #define REG_MISC2               0x42
  50 #define AUDIO_PLL               (1 << 5)
  51 #define AUDIO_SECTION_RESET     (1 << 4)
  52 #define AUDIO_SECTION_ON        (1 << 3)
  53 
  54 /* PCM Interface Register 2 (0xb1) */
  55 #define PCM_INF2_BCLK           (1 << 6)        /* Bit clock polarity */
  56 #define PCM_INF2_FS             (1 << 5)        /* Frame Sync polarity */
  57 #define PCM_INF2_MASTER         (1 << 4)        /* Master / Slave */
  58 #define PCM_INF2_18WL           (1 << 3)        /* 18 / 16 bits */
  59 #define PCM_GENERAL_I2S         0
  60 #define PCM_EXACT_I2S           1
  61 #define PCM_LEFT_I2S            2
  62 #define PCM_RIGHT_I2S           3
  63 #define PCM_SHORT_FS            4
  64 #define PCM_LONG_FS             5
  65 #define PCM_MODE_MASK           7
  66 
  67 /* I2S Interface Register 4 (0xbe) */
  68 #define I2S_EQU_BYP             (1 << 6)
  69 
  70 /* DAC Offset Register (0xcb) */
  71 #define DAC_MUTE                (1 << 7)
  72 #define MUTE_LEFT               (1 << 6)
  73 #define MUTE_RIGHT              (1 << 2)
  74 
  75 /* ADC Analog Register 1 (0xd0) */
  76 #define REG_ADC_ANA_1           0xd0
  77 #define MIC1BIAS_MASK           0x60
  78 
  79 /* Earpiece/Speaker Control Register 2 (0xda) */
  80 #define REG_EAR2                0xda
  81 #define RSYNC_CHANGE            (1 << 2)
  82 
  83 /* Audio Supplies Register 2 (0xdc) */
  84 #define REG_SUPPLIES2           0xdc
  85 #define LDO15_READY             (1 << 4)
  86 #define LDO15_EN                (1 << 3)
  87 #define CPUMP_READY             (1 << 2)
  88 #define CPUMP_EN                (1 << 1)
  89 #define AUDIO_EN                (1 << 0)
  90 #define SUPPLY_MASK             (LDO15_EN | CPUMP_EN | AUDIO_EN)
  91 
  92 /* Audio Enable Register 1 (0xdd) */
  93 #define ADC_MOD_RIGHT           (1 << 1)
  94 #define ADC_MOD_LEFT            (1 << 0)
  95 
  96 /* Audio Enable Register 2 (0xde) */
  97 #define ADC_LEFT                (1 << 5)
  98 #define ADC_RIGHT               (1 << 4)
  99 
 100 /* DAC Enable Register 2 (0xe1) */
 101 #define DAC_LEFT                (1 << 5)
 102 #define DAC_RIGHT               (1 << 4)
 103 #define MODULATOR               (1 << 3)
 104 
 105 /* Shorts Register (0xeb) */
 106 #define REG_SHORTS              0xeb
 107 #define CLR_SHORT_LO2           (1 << 7)
 108 #define SHORT_LO2               (1 << 6)
 109 #define CLR_SHORT_LO1           (1 << 5)
 110 #define SHORT_LO1               (1 << 4)
 111 #define CLR_SHORT_HS2           (1 << 3)
 112 #define SHORT_HS2               (1 << 2)
 113 #define CLR_SHORT_HS1           (1 << 1)
 114 #define SHORT_HS1               (1 << 0)
 115 
 116 /*
 117  * This widget should be just after DAC & PGA in DAPM power-on sequence and
 118  * before DAC & PGA in DAPM power-off sequence.
 119  */
 120 #define PM860X_DAPM_OUTPUT(wname, wevent)       \
 121         SND_SOC_DAPM_PGA_E(wname, SND_SOC_NOPM, 0, 0, NULL, 0, wevent, \
 122                             SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD)
 123 
 124 struct pm860x_det {
 125         struct snd_soc_jack     *hp_jack;
 126         struct snd_soc_jack     *mic_jack;
 127         int                     hp_det;
 128         int                     mic_det;
 129         int                     hook_det;
 130         int                     hs_shrt;
 131         int                     lo_shrt;
 132 };
 133 
 134 struct pm860x_priv {
 135         unsigned int            sysclk;
 136         unsigned int            pcmclk;
 137         unsigned int            dir;
 138         unsigned int            filter;
 139         struct snd_soc_component *component;
 140         struct i2c_client       *i2c;
 141         struct regmap           *regmap;
 142         struct pm860x_chip      *chip;
 143         struct pm860x_det       det;
 144 
 145         int                     irq[4];
 146         unsigned char           name[4][MAX_NAME_LEN+1];
 147 };
 148 
 149 /* -9450dB to 0dB in 150dB steps ( mute instead of -9450dB) */
 150 static const DECLARE_TLV_DB_SCALE(dpga_tlv, -9450, 150, 1);
 151 
 152 /* -9dB to 0db in 3dB steps */
 153 static const DECLARE_TLV_DB_SCALE(adc_tlv, -900, 300, 0);
 154 
 155 /* {-23, -17, -13.5, -11, -9, -6, -3, 0}dB */
 156 static const DECLARE_TLV_DB_RANGE(mic_tlv,
 157         0, 0, TLV_DB_SCALE_ITEM(-2300, 0, 0),
 158         1, 1, TLV_DB_SCALE_ITEM(-1700, 0, 0),
 159         2, 2, TLV_DB_SCALE_ITEM(-1350, 0, 0),
 160         3, 3, TLV_DB_SCALE_ITEM(-1100, 0, 0),
 161         4, 7, TLV_DB_SCALE_ITEM(-900, 300, 0)
 162 );
 163 
 164 /* {0, 0, 0, -6, 0, 6, 12, 18}dB */
 165 static const DECLARE_TLV_DB_RANGE(aux_tlv,
 166         0, 2, TLV_DB_SCALE_ITEM(0, 0, 0),
 167         3, 7, TLV_DB_SCALE_ITEM(-600, 600, 0)
 168 );
 169 
 170 /* {-16, -13, -10, -7, -5.2, -3,3, -2.2, 0}dB, mute instead of -16dB */
 171 static const DECLARE_TLV_DB_RANGE(out_tlv,
 172         0, 3, TLV_DB_SCALE_ITEM(-1600, 300, 1),
 173         4, 4, TLV_DB_SCALE_ITEM(-520, 0, 0),
 174         5, 5, TLV_DB_SCALE_ITEM(-330, 0, 0),
 175         6, 7, TLV_DB_SCALE_ITEM(-220, 220, 0)
 176 );
 177 
 178 static const DECLARE_TLV_DB_RANGE(st_tlv,
 179         0, 1, TLV_DB_SCALE_ITEM(-12041, 602, 0),
 180         2, 3, TLV_DB_SCALE_ITEM(-11087, 250, 0),
 181         4, 5, TLV_DB_SCALE_ITEM(-10643, 158, 0),
 182         6, 7, TLV_DB_SCALE_ITEM(-10351, 116, 0),
 183         8, 9, TLV_DB_SCALE_ITEM(-10133, 92, 0),
 184         10, 13, TLV_DB_SCALE_ITEM(-9958, 70, 0),
 185         14, 17, TLV_DB_SCALE_ITEM(-9689, 53, 0),
 186         18, 271, TLV_DB_SCALE_ITEM(-9484, 37, 0)
 187 );
 188 
 189 /* Sidetone Gain = M * 2^(-5-N) */
 190 struct st_gain {
 191         unsigned int    db;
 192         unsigned int    m;
 193         unsigned int    n;
 194 };
 195 
 196 static struct st_gain st_table[] = {
 197         {-12041,  1, 15}, {-11439,  1, 14}, {-11087,  3, 15}, {-10837,  1, 13},
 198         {-10643,  5, 15}, {-10485,  3, 14}, {-10351,  7, 15}, {-10235,  1, 12},
 199         {-10133,  9, 15}, {-10041,  5, 14}, { -9958, 11, 15}, { -9883,  3, 13},
 200         { -9813, 13, 15}, { -9749,  7, 14}, { -9689, 15, 15}, { -9633,  1, 11},
 201         { -9580, 17, 15}, { -9531,  9, 14}, { -9484, 19, 15}, { -9439,  5, 13},
 202         { -9397, 21, 15}, { -9356, 11, 14}, { -9318, 23, 15}, { -9281,  3, 12},
 203         { -9245, 25, 15}, { -9211, 13, 14}, { -9178, 27, 15}, { -9147,  7, 13},
 204         { -9116, 29, 15}, { -9087, 15, 14}, { -9058, 31, 15}, { -9031,  1, 10},
 205         { -8978, 17, 14}, { -8929,  9, 13}, { -8882, 19, 14}, { -8837,  5, 12},
 206         { -8795, 21, 14}, { -8754, 11, 13}, { -8716, 23, 14}, { -8679,  3, 11},
 207         { -8643, 25, 14}, { -8609, 13, 13}, { -8576, 27, 14}, { -8545,  7, 12},
 208         { -8514, 29, 14}, { -8485, 15, 13}, { -8456, 31, 14}, { -8429,  1,  9},
 209         { -8376, 17, 13}, { -8327,  9, 12}, { -8280, 19, 13}, { -8235,  5, 11},
 210         { -8193, 21, 13}, { -8152, 11, 12}, { -8114, 23, 13}, { -8077,  3, 10},
 211         { -8041, 25, 13}, { -8007, 13, 12}, { -7974, 27, 13}, { -7943,  7, 11},
 212         { -7912, 29, 13}, { -7883, 15, 12}, { -7854, 31, 13}, { -7827,  1,  8},
 213         { -7774, 17, 12}, { -7724,  9, 11}, { -7678, 19, 12}, { -7633,  5, 10},
 214         { -7591, 21, 12}, { -7550, 11, 11}, { -7512, 23, 12}, { -7475,  3,  9},
 215         { -7439, 25, 12}, { -7405, 13, 11}, { -7372, 27, 12}, { -7341,  7, 10},
 216         { -7310, 29, 12}, { -7281, 15, 11}, { -7252, 31, 12}, { -7225,  1,  7},
 217         { -7172, 17, 11}, { -7122,  9, 10}, { -7075, 19, 11}, { -7031,  5,  9},
 218         { -6989, 21, 11}, { -6948, 11, 10}, { -6910, 23, 11}, { -6873,  3,  8},
 219         { -6837, 25, 11}, { -6803, 13, 10}, { -6770, 27, 11}, { -6739,  7,  9},
 220         { -6708, 29, 11}, { -6679, 15, 10}, { -6650, 31, 11}, { -6623,  1,  6},
 221         { -6570, 17, 10}, { -6520,  9,  9}, { -6473, 19, 10}, { -6429,  5,  8},
 222         { -6386, 21, 10}, { -6346, 11,  9}, { -6307, 23, 10}, { -6270,  3,  7},
 223         { -6235, 25, 10}, { -6201, 13,  9}, { -6168, 27, 10}, { -6137,  7,  8},
 224         { -6106, 29, 10}, { -6077, 15,  9}, { -6048, 31, 10}, { -6021,  1,  5},
 225         { -5968, 17,  9}, { -5918,  9,  8}, { -5871, 19,  9}, { -5827,  5,  7},
 226         { -5784, 21,  9}, { -5744, 11,  8}, { -5705, 23,  9}, { -5668,  3,  6},
 227         { -5633, 25,  9}, { -5599, 13,  8}, { -5566, 27,  9}, { -5535,  7,  7},
 228         { -5504, 29,  9}, { -5475, 15,  8}, { -5446, 31,  9}, { -5419,  1,  4},
 229         { -5366, 17,  8}, { -5316,  9,  7}, { -5269, 19,  8}, { -5225,  5,  6},
 230         { -5182, 21,  8}, { -5142, 11,  7}, { -5103, 23,  8}, { -5066,  3,  5},
 231         { -5031, 25,  8}, { -4997, 13,  7}, { -4964, 27,  8}, { -4932,  7,  6},
 232         { -4902, 29,  8}, { -4873, 15,  7}, { -4844, 31,  8}, { -4816,  1,  3},
 233         { -4764, 17,  7}, { -4714,  9,  6}, { -4667, 19,  7}, { -4623,  5,  5},
 234         { -4580, 21,  7}, { -4540, 11,  6}, { -4501, 23,  7}, { -4464,  3,  4},
 235         { -4429, 25,  7}, { -4395, 13,  6}, { -4362, 27,  7}, { -4330,  7,  5},
 236         { -4300, 29,  7}, { -4270, 15,  6}, { -4242, 31,  7}, { -4214,  1,  2},
 237         { -4162, 17,  6}, { -4112,  9,  5}, { -4065, 19,  6}, { -4021,  5,  4},
 238         { -3978, 21,  6}, { -3938, 11,  5}, { -3899, 23,  6}, { -3862,  3,  3},
 239         { -3827, 25,  6}, { -3793, 13,  5}, { -3760, 27,  6}, { -3728,  7,  4},
 240         { -3698, 29,  6}, { -3668, 15,  5}, { -3640, 31,  6}, { -3612,  1,  1},
 241         { -3560, 17,  5}, { -3510,  9,  4}, { -3463, 19,  5}, { -3419,  5,  3},
 242         { -3376, 21,  5}, { -3336, 11,  4}, { -3297, 23,  5}, { -3260,  3,  2},
 243         { -3225, 25,  5}, { -3191, 13,  4}, { -3158, 27,  5}, { -3126,  7,  3},
 244         { -3096, 29,  5}, { -3066, 15,  4}, { -3038, 31,  5}, { -3010,  1,  0},
 245         { -2958, 17,  4}, { -2908,  9,  3}, { -2861, 19,  4}, { -2816,  5,  2},
 246         { -2774, 21,  4}, { -2734, 11,  3}, { -2695, 23,  4}, { -2658,  3,  1},
 247         { -2623, 25,  4}, { -2589, 13,  3}, { -2556, 27,  4}, { -2524,  7,  2},
 248         { -2494, 29,  4}, { -2464, 15,  3}, { -2436, 31,  4}, { -2408,  2,  0},
 249         { -2356, 17,  3}, { -2306,  9,  2}, { -2259, 19,  3}, { -2214,  5,  1},
 250         { -2172, 21,  3}, { -2132, 11,  2}, { -2093, 23,  3}, { -2056,  3,  0},
 251         { -2021, 25,  3}, { -1987, 13,  2}, { -1954, 27,  3}, { -1922,  7,  1},
 252         { -1892, 29,  3}, { -1862, 15,  2}, { -1834, 31,  3}, { -1806,  4,  0},
 253         { -1754, 17,  2}, { -1704,  9,  1}, { -1657, 19,  2}, { -1612,  5,  0},
 254         { -1570, 21,  2}, { -1530, 11,  1}, { -1491, 23,  2}, { -1454,  6,  0},
 255         { -1419, 25,  2}, { -1384, 13,  1}, { -1352, 27,  2}, { -1320,  7,  0},
 256         { -1290, 29,  2}, { -1260, 15,  1}, { -1232, 31,  2}, { -1204,  8,  0},
 257         { -1151, 17,  1}, { -1102,  9,  0}, { -1055, 19,  1}, { -1010, 10,  0},
 258         {  -968, 21,  1}, {  -928, 11,  0}, {  -889, 23,  1}, {  -852, 12,  0},
 259         {  -816, 25,  1}, {  -782, 13,  0}, {  -750, 27,  1}, {  -718, 14,  0},
 260         {  -688, 29,  1}, {  -658, 15,  0}, {  -630, 31,  1}, {  -602, 16,  0},
 261         {  -549, 17,  0}, {  -500, 18,  0}, {  -453, 19,  0}, {  -408, 20,  0},
 262         {  -366, 21,  0}, {  -325, 22,  0}, {  -287, 23,  0}, {  -250, 24,  0},
 263         {  -214, 25,  0}, {  -180, 26,  0}, {  -148, 27,  0}, {  -116, 28,  0},
 264         {   -86, 29,  0}, {   -56, 30,  0}, {   -28, 31,  0}, {     0,  0,  0},
 265 };
 266 
 267 static int snd_soc_get_volsw_2r_st(struct snd_kcontrol *kcontrol,
 268                                    struct snd_ctl_elem_value *ucontrol)
 269 {
 270         struct soc_mixer_control *mc =
 271                 (struct soc_mixer_control *)kcontrol->private_value;
 272         struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
 273         unsigned int reg = mc->reg;
 274         unsigned int reg2 = mc->rreg;
 275         int val[2], val2[2], i;
 276 
 277         val[0] = snd_soc_component_read32(component, reg) & 0x3f;
 278         val[1] = (snd_soc_component_read32(component, PM860X_SIDETONE_SHIFT) >> 4) & 0xf;
 279         val2[0] = snd_soc_component_read32(component, reg2) & 0x3f;
 280         val2[1] = (snd_soc_component_read32(component, PM860X_SIDETONE_SHIFT)) & 0xf;
 281 
 282         for (i = 0; i < ARRAY_SIZE(st_table); i++) {
 283                 if ((st_table[i].m == val[0]) && (st_table[i].n == val[1]))
 284                         ucontrol->value.integer.value[0] = i;
 285                 if ((st_table[i].m == val2[0]) && (st_table[i].n == val2[1]))
 286                         ucontrol->value.integer.value[1] = i;
 287         }
 288         return 0;
 289 }
 290 
 291 static int snd_soc_put_volsw_2r_st(struct snd_kcontrol *kcontrol,
 292                                    struct snd_ctl_elem_value *ucontrol)
 293 {
 294         struct soc_mixer_control *mc =
 295                 (struct soc_mixer_control *)kcontrol->private_value;
 296         struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
 297         unsigned int reg = mc->reg;
 298         unsigned int reg2 = mc->rreg;
 299         int err;
 300         unsigned int val, val2;
 301 
 302         val = ucontrol->value.integer.value[0];
 303         val2 = ucontrol->value.integer.value[1];
 304 
 305         if (val >= ARRAY_SIZE(st_table) || val2 >= ARRAY_SIZE(st_table))
 306                 return -EINVAL;
 307 
 308         err = snd_soc_component_update_bits(component, reg, 0x3f, st_table[val].m);
 309         if (err < 0)
 310                 return err;
 311         err = snd_soc_component_update_bits(component, PM860X_SIDETONE_SHIFT, 0xf0,
 312                                   st_table[val].n << 4);
 313         if (err < 0)
 314                 return err;
 315 
 316         err = snd_soc_component_update_bits(component, reg2, 0x3f, st_table[val2].m);
 317         if (err < 0)
 318                 return err;
 319         err = snd_soc_component_update_bits(component, PM860X_SIDETONE_SHIFT, 0x0f,
 320                                   st_table[val2].n);
 321         return err;
 322 }
 323 
 324 static int snd_soc_get_volsw_2r_out(struct snd_kcontrol *kcontrol,
 325                                     struct snd_ctl_elem_value *ucontrol)
 326 {
 327         struct soc_mixer_control *mc =
 328                 (struct soc_mixer_control *)kcontrol->private_value;
 329         struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
 330         unsigned int reg = mc->reg;
 331         unsigned int reg2 = mc->rreg;
 332         unsigned int shift = mc->shift;
 333         int max = mc->max, val, val2;
 334         unsigned int mask = (1 << fls(max)) - 1;
 335 
 336         val = snd_soc_component_read32(component, reg) >> shift;
 337         val2 = snd_soc_component_read32(component, reg2) >> shift;
 338         ucontrol->value.integer.value[0] = (max - val) & mask;
 339         ucontrol->value.integer.value[1] = (max - val2) & mask;
 340 
 341         return 0;
 342 }
 343 
 344 static int snd_soc_put_volsw_2r_out(struct snd_kcontrol *kcontrol,
 345                                     struct snd_ctl_elem_value *ucontrol)
 346 {
 347         struct soc_mixer_control *mc =
 348                 (struct soc_mixer_control *)kcontrol->private_value;
 349         struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
 350         unsigned int reg = mc->reg;
 351         unsigned int reg2 = mc->rreg;
 352         unsigned int shift = mc->shift;
 353         int max = mc->max;
 354         unsigned int mask = (1 << fls(max)) - 1;
 355         int err;
 356         unsigned int val, val2, val_mask;
 357 
 358         val_mask = mask << shift;
 359         val = ((max - ucontrol->value.integer.value[0]) & mask);
 360         val2 = ((max - ucontrol->value.integer.value[1]) & mask);
 361 
 362         val = val << shift;
 363         val2 = val2 << shift;
 364 
 365         err = snd_soc_component_update_bits(component, reg, val_mask, val);
 366         if (err < 0)
 367                 return err;
 368 
 369         err = snd_soc_component_update_bits(component, reg2, val_mask, val2);
 370         return err;
 371 }
 372 
 373 /* DAPM Widget Events */
 374 /*
 375  * A lot registers are belong to RSYNC domain. It requires enabling RSYNC bit
 376  * after updating these registers. Otherwise, these updated registers won't
 377  * be effective.
 378  */
 379 static int pm860x_rsync_event(struct snd_soc_dapm_widget *w,
 380                               struct snd_kcontrol *kcontrol, int event)
 381 {
 382         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 383 
 384         /*
 385          * In order to avoid current on the load, mute power-on and power-off
 386          * should be transients.
 387          * Unmute by DAC_MUTE. It should be unmuted when DAPM sequence is
 388          * finished.
 389          */
 390         snd_soc_component_update_bits(component, PM860X_DAC_OFFSET, DAC_MUTE, 0);
 391         snd_soc_component_update_bits(component, PM860X_EAR_CTRL_2,
 392                             RSYNC_CHANGE, RSYNC_CHANGE);
 393         return 0;
 394 }
 395 
 396 static int pm860x_dac_event(struct snd_soc_dapm_widget *w,
 397                             struct snd_kcontrol *kcontrol, int event)
 398 {
 399         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 400         unsigned int dac = 0;
 401         int data;
 402 
 403         if (!strcmp(w->name, "Left DAC"))
 404                 dac = DAC_LEFT;
 405         if (!strcmp(w->name, "Right DAC"))
 406                 dac = DAC_RIGHT;
 407         switch (event) {
 408         case SND_SOC_DAPM_PRE_PMU:
 409                 if (dac) {
 410                         /* Auto mute in power-on sequence. */
 411                         dac |= MODULATOR;
 412                         snd_soc_component_update_bits(component, PM860X_DAC_OFFSET,
 413                                             DAC_MUTE, DAC_MUTE);
 414                         snd_soc_component_update_bits(component, PM860X_EAR_CTRL_2,
 415                                             RSYNC_CHANGE, RSYNC_CHANGE);
 416                         /* update dac */
 417                         snd_soc_component_update_bits(component, PM860X_DAC_EN_2,
 418                                             dac, dac);
 419                 }
 420                 break;
 421         case SND_SOC_DAPM_PRE_PMD:
 422                 if (dac) {
 423                         /* Auto mute in power-off sequence. */
 424                         snd_soc_component_update_bits(component, PM860X_DAC_OFFSET,
 425                                             DAC_MUTE, DAC_MUTE);
 426                         snd_soc_component_update_bits(component, PM860X_EAR_CTRL_2,
 427                                             RSYNC_CHANGE, RSYNC_CHANGE);
 428                         /* update dac */
 429                         data = snd_soc_component_read32(component, PM860X_DAC_EN_2);
 430                         data &= ~dac;
 431                         if (!(data & (DAC_LEFT | DAC_RIGHT)))
 432                                 data &= ~MODULATOR;
 433                         snd_soc_component_write(component, PM860X_DAC_EN_2, data);
 434                 }
 435                 break;
 436         }
 437         return 0;
 438 }
 439 
 440 static const char *pm860x_opamp_texts[] = {"-50%", "-25%", "0%", "75%"};
 441 
 442 static const char *pm860x_pa_texts[] = {"-33%", "0%", "33%", "66%"};
 443 
 444 static SOC_ENUM_SINGLE_DECL(pm860x_hs1_opamp_enum,
 445                             PM860X_HS1_CTRL, 5, pm860x_opamp_texts);
 446 
 447 static SOC_ENUM_SINGLE_DECL(pm860x_hs2_opamp_enum,
 448                             PM860X_HS2_CTRL, 5, pm860x_opamp_texts);
 449 
 450 static SOC_ENUM_SINGLE_DECL(pm860x_hs1_pa_enum,
 451                             PM860X_HS1_CTRL, 3, pm860x_pa_texts);
 452 
 453 static SOC_ENUM_SINGLE_DECL(pm860x_hs2_pa_enum,
 454                             PM860X_HS2_CTRL, 3, pm860x_pa_texts);
 455 
 456 static SOC_ENUM_SINGLE_DECL(pm860x_lo1_opamp_enum,
 457                             PM860X_LO1_CTRL, 5, pm860x_opamp_texts);
 458 
 459 static SOC_ENUM_SINGLE_DECL(pm860x_lo2_opamp_enum,
 460                             PM860X_LO2_CTRL, 5, pm860x_opamp_texts);
 461 
 462 static SOC_ENUM_SINGLE_DECL(pm860x_lo1_pa_enum,
 463                             PM860X_LO1_CTRL, 3, pm860x_pa_texts);
 464 
 465 static SOC_ENUM_SINGLE_DECL(pm860x_lo2_pa_enum,
 466                             PM860X_LO2_CTRL, 3, pm860x_pa_texts);
 467 
 468 static SOC_ENUM_SINGLE_DECL(pm860x_spk_pa_enum,
 469                             PM860X_EAR_CTRL_1, 5, pm860x_pa_texts);
 470 
 471 static SOC_ENUM_SINGLE_DECL(pm860x_ear_pa_enum,
 472                             PM860X_EAR_CTRL_2, 0, pm860x_pa_texts);
 473 
 474 static SOC_ENUM_SINGLE_DECL(pm860x_spk_ear_opamp_enum,
 475                             PM860X_EAR_CTRL_1, 3, pm860x_opamp_texts);
 476 
 477 static const struct snd_kcontrol_new pm860x_snd_controls[] = {
 478         SOC_DOUBLE_R_TLV("ADC Capture Volume", PM860X_ADC_ANA_2,
 479                         PM860X_ADC_ANA_3, 6, 3, 0, adc_tlv),
 480         SOC_DOUBLE_TLV("AUX Capture Volume", PM860X_ADC_ANA_3, 0, 3, 7, 0,
 481                         aux_tlv),
 482         SOC_SINGLE_TLV("MIC1 Capture Volume", PM860X_ADC_ANA_2, 0, 7, 0,
 483                         mic_tlv),
 484         SOC_SINGLE_TLV("MIC3 Capture Volume", PM860X_ADC_ANA_2, 3, 7, 0,
 485                         mic_tlv),
 486         SOC_DOUBLE_R_EXT_TLV("Sidetone Volume", PM860X_SIDETONE_L_GAIN,
 487                              PM860X_SIDETONE_R_GAIN, 0, ARRAY_SIZE(st_table)-1,
 488                              0, snd_soc_get_volsw_2r_st,
 489                              snd_soc_put_volsw_2r_st, st_tlv),
 490         SOC_SINGLE_TLV("Speaker Playback Volume", PM860X_EAR_CTRL_1,
 491                         0, 7, 0, out_tlv),
 492         SOC_DOUBLE_R_TLV("Line Playback Volume", PM860X_LO1_CTRL,
 493                          PM860X_LO2_CTRL, 0, 7, 0, out_tlv),
 494         SOC_DOUBLE_R_TLV("Headset Playback Volume", PM860X_HS1_CTRL,
 495                          PM860X_HS2_CTRL, 0, 7, 0, out_tlv),
 496         SOC_DOUBLE_R_EXT_TLV("Hifi Left Playback Volume",
 497                              PM860X_HIFIL_GAIN_LEFT,
 498                              PM860X_HIFIL_GAIN_RIGHT, 0, 63, 0,
 499                              snd_soc_get_volsw_2r_out,
 500                              snd_soc_put_volsw_2r_out, dpga_tlv),
 501         SOC_DOUBLE_R_EXT_TLV("Hifi Right Playback Volume",
 502                              PM860X_HIFIR_GAIN_LEFT,
 503                              PM860X_HIFIR_GAIN_RIGHT, 0, 63, 0,
 504                              snd_soc_get_volsw_2r_out,
 505                              snd_soc_put_volsw_2r_out, dpga_tlv),
 506         SOC_DOUBLE_R_EXT_TLV("Lofi Playback Volume", PM860X_LOFI_GAIN_LEFT,
 507                              PM860X_LOFI_GAIN_RIGHT, 0, 63, 0,
 508                              snd_soc_get_volsw_2r_out,
 509                              snd_soc_put_volsw_2r_out, dpga_tlv),
 510         SOC_ENUM("Headset1 Operational Amplifier Current",
 511                  pm860x_hs1_opamp_enum),
 512         SOC_ENUM("Headset2 Operational Amplifier Current",
 513                  pm860x_hs2_opamp_enum),
 514         SOC_ENUM("Headset1 Amplifier Current", pm860x_hs1_pa_enum),
 515         SOC_ENUM("Headset2 Amplifier Current", pm860x_hs2_pa_enum),
 516         SOC_ENUM("Lineout1 Operational Amplifier Current",
 517                  pm860x_lo1_opamp_enum),
 518         SOC_ENUM("Lineout2 Operational Amplifier Current",
 519                  pm860x_lo2_opamp_enum),
 520         SOC_ENUM("Lineout1 Amplifier Current", pm860x_lo1_pa_enum),
 521         SOC_ENUM("Lineout2 Amplifier Current", pm860x_lo2_pa_enum),
 522         SOC_ENUM("Speaker Operational Amplifier Current",
 523                  pm860x_spk_ear_opamp_enum),
 524         SOC_ENUM("Speaker Amplifier Current", pm860x_spk_pa_enum),
 525         SOC_ENUM("Earpiece Amplifier Current", pm860x_ear_pa_enum),
 526 };
 527 
 528 /*
 529  * DAPM Controls
 530  */
 531 
 532 /* AUX1 Switch */
 533 static const struct snd_kcontrol_new aux1_switch_controls =
 534         SOC_DAPM_SINGLE("Switch", PM860X_ANA_TO_ANA, 4, 1, 0);
 535 
 536 /* AUX2 Switch */
 537 static const struct snd_kcontrol_new aux2_switch_controls =
 538         SOC_DAPM_SINGLE("Switch", PM860X_ANA_TO_ANA, 5, 1, 0);
 539 
 540 /* Left Ex. PA Switch */
 541 static const struct snd_kcontrol_new lepa_switch_controls =
 542         SOC_DAPM_SINGLE("Switch", PM860X_DAC_EN_2, 2, 1, 0);
 543 
 544 /* Right Ex. PA Switch */
 545 static const struct snd_kcontrol_new repa_switch_controls =
 546         SOC_DAPM_SINGLE("Switch", PM860X_DAC_EN_2, 1, 1, 0);
 547 
 548 /* I2S Mux / Mux9 */
 549 static const char *i2s_din_text[] = {
 550         "DIN", "DIN1",
 551 };
 552 
 553 static SOC_ENUM_SINGLE_DECL(i2s_din_enum,
 554                             PM860X_I2S_IFACE_3, 1, i2s_din_text);
 555 
 556 static const struct snd_kcontrol_new i2s_din_mux =
 557         SOC_DAPM_ENUM("I2S DIN Mux", i2s_din_enum);
 558 
 559 /* I2S Mic Mux / Mux8 */
 560 static const char *i2s_mic_text[] = {
 561         "Ex PA", "ADC",
 562 };
 563 
 564 static SOC_ENUM_SINGLE_DECL(i2s_mic_enum,
 565                             PM860X_I2S_IFACE_3, 4, i2s_mic_text);
 566 
 567 static const struct snd_kcontrol_new i2s_mic_mux =
 568         SOC_DAPM_ENUM("I2S Mic Mux", i2s_mic_enum);
 569 
 570 /* ADCL Mux / Mux2 */
 571 static const char *adcl_text[] = {
 572         "ADCR", "ADCL",
 573 };
 574 
 575 static SOC_ENUM_SINGLE_DECL(adcl_enum,
 576                             PM860X_PCM_IFACE_3, 4, adcl_text);
 577 
 578 static const struct snd_kcontrol_new adcl_mux =
 579         SOC_DAPM_ENUM("ADC Left Mux", adcl_enum);
 580 
 581 /* ADCR Mux / Mux3 */
 582 static const char *adcr_text[] = {
 583         "ADCL", "ADCR",
 584 };
 585 
 586 static SOC_ENUM_SINGLE_DECL(adcr_enum,
 587                             PM860X_PCM_IFACE_3, 2, adcr_text);
 588 
 589 static const struct snd_kcontrol_new adcr_mux =
 590         SOC_DAPM_ENUM("ADC Right Mux", adcr_enum);
 591 
 592 /* ADCR EC Mux / Mux6 */
 593 static const char *adcr_ec_text[] = {
 594         "ADCR", "EC",
 595 };
 596 
 597 static SOC_ENUM_SINGLE_DECL(adcr_ec_enum,
 598                             PM860X_ADC_EN_2, 3, adcr_ec_text);
 599 
 600 static const struct snd_kcontrol_new adcr_ec_mux =
 601         SOC_DAPM_ENUM("ADCR EC Mux", adcr_ec_enum);
 602 
 603 /* EC Mux / Mux4 */
 604 static const char *ec_text[] = {
 605         "Left", "Right", "Left + Right",
 606 };
 607 
 608 static SOC_ENUM_SINGLE_DECL(ec_enum,
 609                             PM860X_EC_PATH, 1, ec_text);
 610 
 611 static const struct snd_kcontrol_new ec_mux =
 612         SOC_DAPM_ENUM("EC Mux", ec_enum);
 613 
 614 static const char *dac_text[] = {
 615         "No input", "Right", "Left", "No input",
 616 };
 617 
 618 /* DAC Headset 1 Mux / Mux10 */
 619 static SOC_ENUM_SINGLE_DECL(dac_hs1_enum,
 620                             PM860X_ANA_INPUT_SEL_1, 0, dac_text);
 621 
 622 static const struct snd_kcontrol_new dac_hs1_mux =
 623         SOC_DAPM_ENUM("DAC HS1 Mux", dac_hs1_enum);
 624 
 625 /* DAC Headset 2 Mux / Mux11 */
 626 static SOC_ENUM_SINGLE_DECL(dac_hs2_enum,
 627                             PM860X_ANA_INPUT_SEL_1, 2, dac_text);
 628 
 629 static const struct snd_kcontrol_new dac_hs2_mux =
 630         SOC_DAPM_ENUM("DAC HS2 Mux", dac_hs2_enum);
 631 
 632 /* DAC Lineout 1 Mux / Mux12 */
 633 static SOC_ENUM_SINGLE_DECL(dac_lo1_enum,
 634                             PM860X_ANA_INPUT_SEL_1, 4, dac_text);
 635 
 636 static const struct snd_kcontrol_new dac_lo1_mux =
 637         SOC_DAPM_ENUM("DAC LO1 Mux", dac_lo1_enum);
 638 
 639 /* DAC Lineout 2 Mux / Mux13 */
 640 static SOC_ENUM_SINGLE_DECL(dac_lo2_enum,
 641                             PM860X_ANA_INPUT_SEL_1, 6, dac_text);
 642 
 643 static const struct snd_kcontrol_new dac_lo2_mux =
 644         SOC_DAPM_ENUM("DAC LO2 Mux", dac_lo2_enum);
 645 
 646 /* DAC Spearker Earphone Mux / Mux14 */
 647 static SOC_ENUM_SINGLE_DECL(dac_spk_ear_enum,
 648                             PM860X_ANA_INPUT_SEL_2, 0, dac_text);
 649 
 650 static const struct snd_kcontrol_new dac_spk_ear_mux =
 651         SOC_DAPM_ENUM("DAC SP Mux", dac_spk_ear_enum);
 652 
 653 /* Headset 1 Mux / Mux15 */
 654 static const char *in_text[] = {
 655         "Digital", "Analog",
 656 };
 657 
 658 static SOC_ENUM_SINGLE_DECL(hs1_enum,
 659                             PM860X_ANA_TO_ANA, 0, in_text);
 660 
 661 static const struct snd_kcontrol_new hs1_mux =
 662         SOC_DAPM_ENUM("Headset1 Mux", hs1_enum);
 663 
 664 /* Headset 2 Mux / Mux16 */
 665 static SOC_ENUM_SINGLE_DECL(hs2_enum,
 666                             PM860X_ANA_TO_ANA, 1, in_text);
 667 
 668 static const struct snd_kcontrol_new hs2_mux =
 669         SOC_DAPM_ENUM("Headset2 Mux", hs2_enum);
 670 
 671 /* Lineout 1 Mux / Mux17 */
 672 static SOC_ENUM_SINGLE_DECL(lo1_enum,
 673                             PM860X_ANA_TO_ANA, 2, in_text);
 674 
 675 static const struct snd_kcontrol_new lo1_mux =
 676         SOC_DAPM_ENUM("Lineout1 Mux", lo1_enum);
 677 
 678 /* Lineout 2 Mux / Mux18 */
 679 static SOC_ENUM_SINGLE_DECL(lo2_enum,
 680                             PM860X_ANA_TO_ANA, 3, in_text);
 681 
 682 static const struct snd_kcontrol_new lo2_mux =
 683         SOC_DAPM_ENUM("Lineout2 Mux", lo2_enum);
 684 
 685 /* Speaker Earpiece Demux */
 686 static const char *spk_text[] = {
 687         "Earpiece", "Speaker",
 688 };
 689 
 690 static SOC_ENUM_SINGLE_DECL(spk_enum,
 691                             PM860X_ANA_TO_ANA, 6, spk_text);
 692 
 693 static const struct snd_kcontrol_new spk_demux =
 694         SOC_DAPM_ENUM("Speaker Earpiece Demux", spk_enum);
 695 
 696 /* MIC Mux / Mux1 */
 697 static const char *mic_text[] = {
 698         "Mic 1", "Mic 2",
 699 };
 700 
 701 static SOC_ENUM_SINGLE_DECL(mic_enum,
 702                             PM860X_ADC_ANA_4, 4, mic_text);
 703 
 704 static const struct snd_kcontrol_new mic_mux =
 705         SOC_DAPM_ENUM("MIC Mux", mic_enum);
 706 
 707 static const struct snd_soc_dapm_widget pm860x_dapm_widgets[] = {
 708         SND_SOC_DAPM_AIF_IN("PCM SDI", "PCM Playback", 0,
 709                             PM860X_ADC_EN_2, 0, 0),
 710         SND_SOC_DAPM_AIF_OUT("PCM SDO", "PCM Capture", 0,
 711                              PM860X_PCM_IFACE_3, 1, 1),
 712 
 713 
 714         SND_SOC_DAPM_AIF_IN("I2S DIN", "I2S Playback", 0,
 715                             SND_SOC_NOPM, 0, 0),
 716         SND_SOC_DAPM_AIF_IN("I2S DIN1", "I2S Playback", 0,
 717                             SND_SOC_NOPM, 0, 0),
 718         SND_SOC_DAPM_AIF_OUT("I2S DOUT", "I2S Capture", 0,
 719                              PM860X_I2S_IFACE_3, 5, 1),
 720         SND_SOC_DAPM_SUPPLY("I2S CLK", PM860X_DAC_EN_2, 0, 0, NULL, 0),
 721         SND_SOC_DAPM_MUX("I2S Mic Mux", SND_SOC_NOPM, 0, 0, &i2s_mic_mux),
 722         SND_SOC_DAPM_MUX("ADC Left Mux", SND_SOC_NOPM, 0, 0, &adcl_mux),
 723         SND_SOC_DAPM_MUX("ADC Right Mux", SND_SOC_NOPM, 0, 0, &adcr_mux),
 724         SND_SOC_DAPM_MUX("EC Mux", SND_SOC_NOPM, 0, 0, &ec_mux),
 725         SND_SOC_DAPM_MUX("ADCR EC Mux", SND_SOC_NOPM, 0, 0, &adcr_ec_mux),
 726         SND_SOC_DAPM_SWITCH("Left EPA", SND_SOC_NOPM, 0, 0,
 727                             &lepa_switch_controls),
 728         SND_SOC_DAPM_SWITCH("Right EPA", SND_SOC_NOPM, 0, 0,
 729                             &repa_switch_controls),
 730 
 731         SND_SOC_DAPM_REG(snd_soc_dapm_supply, "Left ADC MOD", PM860X_ADC_EN_1,
 732                          0, 1, 1, 0),
 733         SND_SOC_DAPM_REG(snd_soc_dapm_supply, "Right ADC MOD", PM860X_ADC_EN_1,
 734                          1, 1, 1, 0),
 735         SND_SOC_DAPM_ADC("Left ADC", NULL, PM860X_ADC_EN_2, 5, 0),
 736         SND_SOC_DAPM_ADC("Right ADC", NULL, PM860X_ADC_EN_2, 4, 0),
 737 
 738         SND_SOC_DAPM_SWITCH("AUX1 Switch", SND_SOC_NOPM, 0, 0,
 739                             &aux1_switch_controls),
 740         SND_SOC_DAPM_SWITCH("AUX2 Switch", SND_SOC_NOPM, 0, 0,
 741                             &aux2_switch_controls),
 742 
 743         SND_SOC_DAPM_MUX("MIC Mux", SND_SOC_NOPM, 0, 0, &mic_mux),
 744         SND_SOC_DAPM_MICBIAS("Mic1 Bias", PM860X_ADC_ANA_1, 2, 0),
 745         SND_SOC_DAPM_MICBIAS("Mic3 Bias", PM860X_ADC_ANA_1, 7, 0),
 746         SND_SOC_DAPM_PGA("MIC1 Volume", PM860X_ADC_EN_1, 2, 0, NULL, 0),
 747         SND_SOC_DAPM_PGA("MIC3 Volume", PM860X_ADC_EN_1, 3, 0, NULL, 0),
 748         SND_SOC_DAPM_PGA("AUX1 Volume", PM860X_ADC_EN_1, 4, 0, NULL, 0),
 749         SND_SOC_DAPM_PGA("AUX2 Volume", PM860X_ADC_EN_1, 5, 0, NULL, 0),
 750         SND_SOC_DAPM_PGA("Sidetone PGA", PM860X_ADC_EN_2, 1, 0, NULL, 0),
 751         SND_SOC_DAPM_PGA("Lofi PGA", PM860X_ADC_EN_2, 2, 0, NULL, 0),
 752 
 753         SND_SOC_DAPM_INPUT("AUX1"),
 754         SND_SOC_DAPM_INPUT("AUX2"),
 755         SND_SOC_DAPM_INPUT("MIC1P"),
 756         SND_SOC_DAPM_INPUT("MIC1N"),
 757         SND_SOC_DAPM_INPUT("MIC2P"),
 758         SND_SOC_DAPM_INPUT("MIC2N"),
 759         SND_SOC_DAPM_INPUT("MIC3P"),
 760         SND_SOC_DAPM_INPUT("MIC3N"),
 761 
 762         SND_SOC_DAPM_DAC_E("Left DAC", NULL, SND_SOC_NOPM, 0, 0,
 763                            pm860x_dac_event,
 764                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
 765         SND_SOC_DAPM_DAC_E("Right DAC", NULL, SND_SOC_NOPM, 0, 0,
 766                            pm860x_dac_event,
 767                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
 768 
 769         SND_SOC_DAPM_MUX("I2S DIN Mux", SND_SOC_NOPM, 0, 0, &i2s_din_mux),
 770         SND_SOC_DAPM_MUX("DAC HS1 Mux", SND_SOC_NOPM, 0, 0, &dac_hs1_mux),
 771         SND_SOC_DAPM_MUX("DAC HS2 Mux", SND_SOC_NOPM, 0, 0, &dac_hs2_mux),
 772         SND_SOC_DAPM_MUX("DAC LO1 Mux", SND_SOC_NOPM, 0, 0, &dac_lo1_mux),
 773         SND_SOC_DAPM_MUX("DAC LO2 Mux", SND_SOC_NOPM, 0, 0, &dac_lo2_mux),
 774         SND_SOC_DAPM_MUX("DAC SP Mux", SND_SOC_NOPM, 0, 0, &dac_spk_ear_mux),
 775         SND_SOC_DAPM_MUX("Headset1 Mux", SND_SOC_NOPM, 0, 0, &hs1_mux),
 776         SND_SOC_DAPM_MUX("Headset2 Mux", SND_SOC_NOPM, 0, 0, &hs2_mux),
 777         SND_SOC_DAPM_MUX("Lineout1 Mux", SND_SOC_NOPM, 0, 0, &lo1_mux),
 778         SND_SOC_DAPM_MUX("Lineout2 Mux", SND_SOC_NOPM, 0, 0, &lo2_mux),
 779         SND_SOC_DAPM_MUX("Speaker Earpiece Demux", SND_SOC_NOPM, 0, 0,
 780                          &spk_demux),
 781 
 782 
 783         SND_SOC_DAPM_PGA("Headset1 PGA", PM860X_DAC_EN_1, 0, 0, NULL, 0),
 784         SND_SOC_DAPM_PGA("Headset2 PGA", PM860X_DAC_EN_1, 1, 0, NULL, 0),
 785         SND_SOC_DAPM_OUTPUT("HS1"),
 786         SND_SOC_DAPM_OUTPUT("HS2"),
 787         SND_SOC_DAPM_PGA("Lineout1 PGA", PM860X_DAC_EN_1, 2, 0, NULL, 0),
 788         SND_SOC_DAPM_PGA("Lineout2 PGA", PM860X_DAC_EN_1, 3, 0, NULL, 0),
 789         SND_SOC_DAPM_OUTPUT("LINEOUT1"),
 790         SND_SOC_DAPM_OUTPUT("LINEOUT2"),
 791         SND_SOC_DAPM_PGA("Earpiece PGA", PM860X_DAC_EN_1, 4, 0, NULL, 0),
 792         SND_SOC_DAPM_OUTPUT("EARP"),
 793         SND_SOC_DAPM_OUTPUT("EARN"),
 794         SND_SOC_DAPM_PGA("Speaker PGA", PM860X_DAC_EN_1, 5, 0, NULL, 0),
 795         SND_SOC_DAPM_OUTPUT("LSP"),
 796         SND_SOC_DAPM_OUTPUT("LSN"),
 797         SND_SOC_DAPM_REG(snd_soc_dapm_supply, "VCODEC", PM860X_AUDIO_SUPPLIES_2,
 798                          0, SUPPLY_MASK, SUPPLY_MASK, 0),
 799 
 800         PM860X_DAPM_OUTPUT("RSYNC", pm860x_rsync_event),
 801 };
 802 
 803 static const struct snd_soc_dapm_route pm860x_dapm_routes[] = {
 804         /* supply */
 805         {"Left DAC", NULL, "VCODEC"},
 806         {"Right DAC", NULL, "VCODEC"},
 807         {"Left ADC", NULL, "VCODEC"},
 808         {"Right ADC", NULL, "VCODEC"},
 809         {"Left ADC", NULL, "Left ADC MOD"},
 810         {"Right ADC", NULL, "Right ADC MOD"},
 811 
 812         /* I2S Clock */
 813         {"I2S DIN", NULL, "I2S CLK"},
 814         {"I2S DIN1", NULL, "I2S CLK"},
 815         {"I2S DOUT", NULL, "I2S CLK"},
 816 
 817         /* PCM/AIF1 Inputs */
 818         {"PCM SDO", NULL, "ADC Left Mux"},
 819         {"PCM SDO", NULL, "ADCR EC Mux"},
 820 
 821         /* PCM/AFI2 Outputs */
 822         {"Lofi PGA", NULL, "PCM SDI"},
 823         {"Lofi PGA", NULL, "Sidetone PGA"},
 824         {"Left DAC", NULL, "Lofi PGA"},
 825         {"Right DAC", NULL, "Lofi PGA"},
 826 
 827         /* I2S/AIF2 Inputs */
 828         {"MIC Mux", "Mic 1", "MIC1P"},
 829         {"MIC Mux", "Mic 1", "MIC1N"},
 830         {"MIC Mux", "Mic 2", "MIC2P"},
 831         {"MIC Mux", "Mic 2", "MIC2N"},
 832         {"MIC1 Volume", NULL, "MIC Mux"},
 833         {"MIC3 Volume", NULL, "MIC3P"},
 834         {"MIC3 Volume", NULL, "MIC3N"},
 835         {"Left ADC", NULL, "MIC1 Volume"},
 836         {"Right ADC", NULL, "MIC3 Volume"},
 837         {"ADC Left Mux", "ADCR", "Right ADC"},
 838         {"ADC Left Mux", "ADCL", "Left ADC"},
 839         {"ADC Right Mux", "ADCL", "Left ADC"},
 840         {"ADC Right Mux", "ADCR", "Right ADC"},
 841         {"Left EPA", "Switch", "Left DAC"},
 842         {"Right EPA", "Switch", "Right DAC"},
 843         {"EC Mux", "Left", "Left DAC"},
 844         {"EC Mux", "Right", "Right DAC"},
 845         {"EC Mux", "Left + Right", "Left DAC"},
 846         {"EC Mux", "Left + Right", "Right DAC"},
 847         {"ADCR EC Mux", "ADCR", "ADC Right Mux"},
 848         {"ADCR EC Mux", "EC", "EC Mux"},
 849         {"I2S Mic Mux", "Ex PA", "Left EPA"},
 850         {"I2S Mic Mux", "Ex PA", "Right EPA"},
 851         {"I2S Mic Mux", "ADC", "ADC Left Mux"},
 852         {"I2S Mic Mux", "ADC", "ADCR EC Mux"},
 853         {"I2S DOUT", NULL, "I2S Mic Mux"},
 854 
 855         /* I2S/AIF2 Outputs */
 856         {"I2S DIN Mux", "DIN", "I2S DIN"},
 857         {"I2S DIN Mux", "DIN1", "I2S DIN1"},
 858         {"Left DAC", NULL, "I2S DIN Mux"},
 859         {"Right DAC", NULL, "I2S DIN Mux"},
 860         {"DAC HS1 Mux", "Left", "Left DAC"},
 861         {"DAC HS1 Mux", "Right", "Right DAC"},
 862         {"DAC HS2 Mux", "Left", "Left DAC"},
 863         {"DAC HS2 Mux", "Right", "Right DAC"},
 864         {"DAC LO1 Mux", "Left", "Left DAC"},
 865         {"DAC LO1 Mux", "Right", "Right DAC"},
 866         {"DAC LO2 Mux", "Left", "Left DAC"},
 867         {"DAC LO2 Mux", "Right", "Right DAC"},
 868         {"Headset1 Mux", "Digital", "DAC HS1 Mux"},
 869         {"Headset2 Mux", "Digital", "DAC HS2 Mux"},
 870         {"Lineout1 Mux", "Digital", "DAC LO1 Mux"},
 871         {"Lineout2 Mux", "Digital", "DAC LO2 Mux"},
 872         {"Headset1 PGA", NULL, "Headset1 Mux"},
 873         {"Headset2 PGA", NULL, "Headset2 Mux"},
 874         {"Lineout1 PGA", NULL, "Lineout1 Mux"},
 875         {"Lineout2 PGA", NULL, "Lineout2 Mux"},
 876         {"DAC SP Mux", "Left", "Left DAC"},
 877         {"DAC SP Mux", "Right", "Right DAC"},
 878         {"Speaker Earpiece Demux", "Speaker", "DAC SP Mux"},
 879         {"Speaker PGA", NULL, "Speaker Earpiece Demux"},
 880         {"Earpiece PGA", NULL, "Speaker Earpiece Demux"},
 881 
 882         {"RSYNC", NULL, "Headset1 PGA"},
 883         {"RSYNC", NULL, "Headset2 PGA"},
 884         {"RSYNC", NULL, "Lineout1 PGA"},
 885         {"RSYNC", NULL, "Lineout2 PGA"},
 886         {"RSYNC", NULL, "Speaker PGA"},
 887         {"RSYNC", NULL, "Speaker PGA"},
 888         {"RSYNC", NULL, "Earpiece PGA"},
 889         {"RSYNC", NULL, "Earpiece PGA"},
 890 
 891         {"HS1", NULL, "RSYNC"},
 892         {"HS2", NULL, "RSYNC"},
 893         {"LINEOUT1", NULL, "RSYNC"},
 894         {"LINEOUT2", NULL, "RSYNC"},
 895         {"LSP", NULL, "RSYNC"},
 896         {"LSN", NULL, "RSYNC"},
 897         {"EARP", NULL, "RSYNC"},
 898         {"EARN", NULL, "RSYNC"},
 899 };
 900 
 901 /*
 902  * Use MUTE_LEFT & MUTE_RIGHT to implement digital mute.
 903  * These bits can also be used to mute.
 904  */
 905 static int pm860x_digital_mute(struct snd_soc_dai *codec_dai, int mute)
 906 {
 907         struct snd_soc_component *component = codec_dai->component;
 908         int data = 0, mask = MUTE_LEFT | MUTE_RIGHT;
 909 
 910         if (mute)
 911                 data = mask;
 912         snd_soc_component_update_bits(component, PM860X_DAC_OFFSET, mask, data);
 913         snd_soc_component_update_bits(component, PM860X_EAR_CTRL_2,
 914                             RSYNC_CHANGE, RSYNC_CHANGE);
 915         return 0;
 916 }
 917 
 918 static int pm860x_pcm_hw_params(struct snd_pcm_substream *substream,
 919                                 struct snd_pcm_hw_params *params,
 920                                 struct snd_soc_dai *dai)
 921 {
 922         struct snd_soc_component *component = dai->component;
 923         unsigned char inf = 0, mask = 0;
 924 
 925         /* bit size */
 926         switch (params_width(params)) {
 927         case 16:
 928                 inf &= ~PCM_INF2_18WL;
 929                 break;
 930         case 18:
 931                 inf |= PCM_INF2_18WL;
 932                 break;
 933         default:
 934                 return -EINVAL;
 935         }
 936         mask |= PCM_INF2_18WL;
 937         snd_soc_component_update_bits(component, PM860X_PCM_IFACE_2, mask, inf);
 938 
 939         /* sample rate */
 940         switch (params_rate(params)) {
 941         case 8000:
 942                 inf = 0;
 943                 break;
 944         case 16000:
 945                 inf = 3;
 946                 break;
 947         case 32000:
 948                 inf = 6;
 949                 break;
 950         case 48000:
 951                 inf = 8;
 952                 break;
 953         default:
 954                 return -EINVAL;
 955         }
 956         snd_soc_component_update_bits(component, PM860X_PCM_RATE, 0x0f, inf);
 957 
 958         return 0;
 959 }
 960 
 961 static int pm860x_pcm_set_dai_fmt(struct snd_soc_dai *codec_dai,
 962                                   unsigned int fmt)
 963 {
 964         struct snd_soc_component *component = codec_dai->component;
 965         struct pm860x_priv *pm860x = snd_soc_component_get_drvdata(component);
 966         unsigned char inf = 0, mask = 0;
 967         int ret = -EINVAL;
 968 
 969         mask |= PCM_INF2_BCLK | PCM_INF2_FS | PCM_INF2_MASTER;
 970 
 971         /* set master/slave audio interface */
 972         switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
 973         case SND_SOC_DAIFMT_CBM_CFM:
 974         case SND_SOC_DAIFMT_CBM_CFS:
 975                 if (pm860x->dir == PM860X_CLK_DIR_OUT) {
 976                         inf |= PCM_INF2_MASTER;
 977                         ret = 0;
 978                 }
 979                 break;
 980         case SND_SOC_DAIFMT_CBS_CFS:
 981                 if (pm860x->dir == PM860X_CLK_DIR_IN) {
 982                         inf &= ~PCM_INF2_MASTER;
 983                         ret = 0;
 984                 }
 985                 break;
 986         }
 987 
 988         switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
 989         case SND_SOC_DAIFMT_I2S:
 990                 inf |= PCM_EXACT_I2S;
 991                 ret = 0;
 992                 break;
 993         }
 994         mask |= PCM_MODE_MASK;
 995         if (ret)
 996                 return ret;
 997         snd_soc_component_update_bits(component, PM860X_PCM_IFACE_2, mask, inf);
 998         return 0;
 999 }
1000 
1001 static int pm860x_set_dai_sysclk(struct snd_soc_dai *codec_dai,
1002                                  int clk_id, unsigned int freq, int dir)
1003 {
1004         struct snd_soc_component *component = codec_dai->component;
1005         struct pm860x_priv *pm860x = snd_soc_component_get_drvdata(component);
1006 
1007         if (dir == PM860X_CLK_DIR_OUT)
1008                 pm860x->dir = PM860X_CLK_DIR_OUT;
1009         else    /* Slave mode is not supported */
1010                 return -EINVAL;
1011 
1012         return 0;
1013 }
1014 
1015 static int pm860x_i2s_hw_params(struct snd_pcm_substream *substream,
1016                                 struct snd_pcm_hw_params *params,
1017                                 struct snd_soc_dai *dai)
1018 {
1019         struct snd_soc_component *component = dai->component;
1020         unsigned char inf;
1021 
1022         /* bit size */
1023         switch (params_width(params)) {
1024         case 16:
1025                 inf = 0;
1026                 break;
1027         case 18:
1028                 inf = PCM_INF2_18WL;
1029                 break;
1030         default:
1031                 return -EINVAL;
1032         }
1033         snd_soc_component_update_bits(component, PM860X_I2S_IFACE_2, PCM_INF2_18WL, inf);
1034 
1035         /* sample rate */
1036         switch (params_rate(params)) {
1037         case 8000:
1038                 inf = 0;
1039                 break;
1040         case 11025:
1041                 inf = 1;
1042                 break;
1043         case 16000:
1044                 inf = 3;
1045                 break;
1046         case 22050:
1047                 inf = 4;
1048                 break;
1049         case 32000:
1050                 inf = 6;
1051                 break;
1052         case 44100:
1053                 inf = 7;
1054                 break;
1055         case 48000:
1056                 inf = 8;
1057                 break;
1058         default:
1059                 return -EINVAL;
1060         }
1061         snd_soc_component_update_bits(component, PM860X_I2S_IFACE_4, 0xf, inf);
1062 
1063         return 0;
1064 }
1065 
1066 static int pm860x_i2s_set_dai_fmt(struct snd_soc_dai *codec_dai,
1067                                   unsigned int fmt)
1068 {
1069         struct snd_soc_component *component = codec_dai->component;
1070         struct pm860x_priv *pm860x = snd_soc_component_get_drvdata(component);
1071         unsigned char inf = 0, mask = 0;
1072 
1073         mask |= PCM_INF2_BCLK | PCM_INF2_FS | PCM_INF2_MASTER;
1074 
1075         /* set master/slave audio interface */
1076         switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1077         case SND_SOC_DAIFMT_CBM_CFM:
1078                 if (pm860x->dir == PM860X_CLK_DIR_OUT)
1079                         inf |= PCM_INF2_MASTER;
1080                 else
1081                         return -EINVAL;
1082                 break;
1083         case SND_SOC_DAIFMT_CBS_CFS:
1084                 if (pm860x->dir == PM860X_CLK_DIR_IN)
1085                         inf &= ~PCM_INF2_MASTER;
1086                 else
1087                         return -EINVAL;
1088                 break;
1089         default:
1090                 return -EINVAL;
1091         }
1092 
1093         switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1094         case SND_SOC_DAIFMT_I2S:
1095                 inf |= PCM_EXACT_I2S;
1096                 break;
1097         default:
1098                 return -EINVAL;
1099         }
1100         mask |= PCM_MODE_MASK;
1101         snd_soc_component_update_bits(component, PM860X_I2S_IFACE_2, mask, inf);
1102         return 0;
1103 }
1104 
1105 static int pm860x_set_bias_level(struct snd_soc_component *component,
1106                                  enum snd_soc_bias_level level)
1107 {
1108         struct pm860x_priv *pm860x = snd_soc_component_get_drvdata(component);
1109         int data;
1110 
1111         switch (level) {
1112         case SND_SOC_BIAS_ON:
1113                 break;
1114 
1115         case SND_SOC_BIAS_PREPARE:
1116                 break;
1117 
1118         case SND_SOC_BIAS_STANDBY:
1119                 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) {
1120                         /* Enable Audio PLL & Audio section */
1121                         data = AUDIO_PLL | AUDIO_SECTION_ON;
1122                         pm860x_reg_write(pm860x->i2c, REG_MISC2, data);
1123                         udelay(300);
1124                         data = AUDIO_PLL | AUDIO_SECTION_RESET
1125                                 | AUDIO_SECTION_ON;
1126                         pm860x_reg_write(pm860x->i2c, REG_MISC2, data);
1127                 }
1128                 break;
1129 
1130         case SND_SOC_BIAS_OFF:
1131                 data = AUDIO_PLL | AUDIO_SECTION_RESET | AUDIO_SECTION_ON;
1132                 pm860x_set_bits(pm860x->i2c, REG_MISC2, data, 0);
1133                 break;
1134         }
1135         return 0;
1136 }
1137 
1138 static const struct snd_soc_dai_ops pm860x_pcm_dai_ops = {
1139         .digital_mute   = pm860x_digital_mute,
1140         .hw_params      = pm860x_pcm_hw_params,
1141         .set_fmt        = pm860x_pcm_set_dai_fmt,
1142         .set_sysclk     = pm860x_set_dai_sysclk,
1143 };
1144 
1145 static const struct snd_soc_dai_ops pm860x_i2s_dai_ops = {
1146         .digital_mute   = pm860x_digital_mute,
1147         .hw_params      = pm860x_i2s_hw_params,
1148         .set_fmt        = pm860x_i2s_set_dai_fmt,
1149         .set_sysclk     = pm860x_set_dai_sysclk,
1150 };
1151 
1152 #define PM860X_RATES    (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |   \
1153                          SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000)
1154 
1155 static struct snd_soc_dai_driver pm860x_dai[] = {
1156         {
1157                 /* DAI PCM */
1158                 .name   = "88pm860x-pcm",
1159                 .id     = 1,
1160                 .playback = {
1161                         .stream_name    = "PCM Playback",
1162                         .channels_min   = 2,
1163                         .channels_max   = 2,
1164                         .rates          = PM860X_RATES,
1165                         .formats        = SNDRV_PCM_FMTBIT_S16_LE | \
1166                                           SNDRV_PCM_FMTBIT_S18_3LE,
1167                 },
1168                 .capture = {
1169                         .stream_name    = "PCM Capture",
1170                         .channels_min   = 2,
1171                         .channels_max   = 2,
1172                         .rates          = PM860X_RATES,
1173                         .formats        = SNDRV_PCM_FMTBIT_S16_LE | \
1174                                           SNDRV_PCM_FMTBIT_S18_3LE,
1175                 },
1176                 .ops    = &pm860x_pcm_dai_ops,
1177         }, {
1178                 /* DAI I2S */
1179                 .name   = "88pm860x-i2s",
1180                 .id     = 2,
1181                 .playback = {
1182                         .stream_name    = "I2S Playback",
1183                         .channels_min   = 2,
1184                         .channels_max   = 2,
1185                         .rates          = SNDRV_PCM_RATE_8000_48000,
1186                         .formats        = SNDRV_PCM_FMTBIT_S16_LE | \
1187                                           SNDRV_PCM_FMTBIT_S18_3LE,
1188                 },
1189                 .capture = {
1190                         .stream_name    = "I2S Capture",
1191                         .channels_min   = 2,
1192                         .channels_max   = 2,
1193                         .rates          = SNDRV_PCM_RATE_8000_48000,
1194                         .formats        = SNDRV_PCM_FMTBIT_S16_LE | \
1195                                           SNDRV_PCM_FMTBIT_S18_3LE,
1196                 },
1197                 .ops    = &pm860x_i2s_dai_ops,
1198         },
1199 };
1200 
1201 static irqreturn_t pm860x_component_handler(int irq, void *data)
1202 {
1203         struct pm860x_priv *pm860x = data;
1204         int status, shrt, report = 0, mic_report = 0;
1205         int mask;
1206 
1207         status = pm860x_reg_read(pm860x->i2c, REG_STATUS_1);
1208         shrt = pm860x_reg_read(pm860x->i2c, REG_SHORTS);
1209         mask = pm860x->det.hs_shrt | pm860x->det.hook_det | pm860x->det.lo_shrt
1210                 | pm860x->det.hp_det;
1211 
1212 #ifndef CONFIG_SND_SOC_88PM860X_MODULE
1213         if (status & (HEADSET_STATUS | MIC_STATUS | SHORT_HS1 | SHORT_HS2 |
1214                       SHORT_LO1 | SHORT_LO2))
1215                 trace_snd_soc_jack_irq(dev_name(pm860x->component->dev));
1216 #endif
1217 
1218         if ((pm860x->det.hp_det & SND_JACK_HEADPHONE)
1219                 && (status & HEADSET_STATUS))
1220                 report |= SND_JACK_HEADPHONE;
1221 
1222         if ((pm860x->det.mic_det & SND_JACK_MICROPHONE)
1223                 && (status & MIC_STATUS))
1224                 mic_report |= SND_JACK_MICROPHONE;
1225 
1226         if (pm860x->det.hs_shrt && (shrt & (SHORT_HS1 | SHORT_HS2)))
1227                 report |= pm860x->det.hs_shrt;
1228 
1229         if (pm860x->det.hook_det && (status & HOOK_STATUS))
1230                 report |= pm860x->det.hook_det;
1231 
1232         if (pm860x->det.lo_shrt && (shrt & (SHORT_LO1 | SHORT_LO2)))
1233                 report |= pm860x->det.lo_shrt;
1234 
1235         if (report)
1236                 snd_soc_jack_report(pm860x->det.hp_jack, report, mask);
1237         if (mic_report)
1238                 snd_soc_jack_report(pm860x->det.mic_jack, SND_JACK_MICROPHONE,
1239                                     SND_JACK_MICROPHONE);
1240 
1241         dev_dbg(pm860x->component->dev, "headphone report:0x%x, mask:%x\n",
1242                 report, mask);
1243         dev_dbg(pm860x->component->dev, "microphone report:0x%x\n", mic_report);
1244         return IRQ_HANDLED;
1245 }
1246 
1247 int pm860x_hs_jack_detect(struct snd_soc_component *component,
1248                           struct snd_soc_jack *jack,
1249                           int det, int hook, int hs_shrt, int lo_shrt)
1250 {
1251         struct pm860x_priv *pm860x = snd_soc_component_get_drvdata(component);
1252         int data;
1253 
1254         pm860x->det.hp_jack = jack;
1255         pm860x->det.hp_det = det;
1256         pm860x->det.hook_det = hook;
1257         pm860x->det.hs_shrt = hs_shrt;
1258         pm860x->det.lo_shrt = lo_shrt;
1259 
1260         if (det & SND_JACK_HEADPHONE)
1261                 pm860x_set_bits(pm860x->i2c, REG_HS_DET,
1262                                 EN_HS_DET, EN_HS_DET);
1263         /* headset short detect */
1264         if (hs_shrt) {
1265                 data = CLR_SHORT_HS2 | CLR_SHORT_HS1;
1266                 pm860x_set_bits(pm860x->i2c, REG_SHORTS, data, data);
1267         }
1268         /* Lineout short detect */
1269         if (lo_shrt) {
1270                 data = CLR_SHORT_LO2 | CLR_SHORT_LO1;
1271                 pm860x_set_bits(pm860x->i2c, REG_SHORTS, data, data);
1272         }
1273 
1274         /* sync status */
1275         pm860x_component_handler(0, pm860x);
1276         return 0;
1277 }
1278 EXPORT_SYMBOL_GPL(pm860x_hs_jack_detect);
1279 
1280 int pm860x_mic_jack_detect(struct snd_soc_component *component,
1281                            struct snd_soc_jack *jack, int det)
1282 {
1283         struct pm860x_priv *pm860x = snd_soc_component_get_drvdata(component);
1284 
1285         pm860x->det.mic_jack = jack;
1286         pm860x->det.mic_det = det;
1287 
1288         if (det & SND_JACK_MICROPHONE)
1289                 pm860x_set_bits(pm860x->i2c, REG_MIC_DET,
1290                                 MICDET_MASK, MICDET_MASK);
1291 
1292         /* sync status */
1293         pm860x_component_handler(0, pm860x);
1294         return 0;
1295 }
1296 EXPORT_SYMBOL_GPL(pm860x_mic_jack_detect);
1297 
1298 static int pm860x_probe(struct snd_soc_component *component)
1299 {
1300         struct pm860x_priv *pm860x = snd_soc_component_get_drvdata(component);
1301         int i, ret;
1302 
1303         pm860x->component = component;
1304         snd_soc_component_init_regmap(component,  pm860x->regmap);
1305 
1306         for (i = 0; i < 4; i++) {
1307                 ret = request_threaded_irq(pm860x->irq[i], NULL,
1308                                            pm860x_component_handler, IRQF_ONESHOT,
1309                                            pm860x->name[i], pm860x);
1310                 if (ret < 0) {
1311                         dev_err(component->dev, "Failed to request IRQ!\n");
1312                         goto out;
1313                 }
1314         }
1315 
1316         return 0;
1317 
1318 out:
1319         while (--i >= 0)
1320                 free_irq(pm860x->irq[i], pm860x);
1321         return ret;
1322 }
1323 
1324 static void pm860x_remove(struct snd_soc_component *component)
1325 {
1326         struct pm860x_priv *pm860x = snd_soc_component_get_drvdata(component);
1327         int i;
1328 
1329         for (i = 3; i >= 0; i--)
1330                 free_irq(pm860x->irq[i], pm860x);
1331 }
1332 
1333 static const struct snd_soc_component_driver soc_component_dev_pm860x = {
1334         .probe                  = pm860x_probe,
1335         .remove                 = pm860x_remove,
1336         .set_bias_level         = pm860x_set_bias_level,
1337         .controls               = pm860x_snd_controls,
1338         .num_controls           = ARRAY_SIZE(pm860x_snd_controls),
1339         .dapm_widgets           = pm860x_dapm_widgets,
1340         .num_dapm_widgets       = ARRAY_SIZE(pm860x_dapm_widgets),
1341         .dapm_routes            = pm860x_dapm_routes,
1342         .num_dapm_routes        = ARRAY_SIZE(pm860x_dapm_routes),
1343         .idle_bias_on           = 1,
1344         .use_pmdown_time        = 1,
1345         .endianness             = 1,
1346         .non_legacy_dai_naming  = 1,
1347 };
1348 
1349 static int pm860x_codec_probe(struct platform_device *pdev)
1350 {
1351         struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent);
1352         struct pm860x_priv *pm860x;
1353         struct resource *res;
1354         int i, ret;
1355 
1356         pm860x = devm_kzalloc(&pdev->dev, sizeof(struct pm860x_priv),
1357                               GFP_KERNEL);
1358         if (pm860x == NULL)
1359                 return -ENOMEM;
1360 
1361         pm860x->chip = chip;
1362         pm860x->i2c = (chip->id == CHIP_PM8607) ? chip->client
1363                         : chip->companion;
1364         pm860x->regmap = (chip->id == CHIP_PM8607) ? chip->regmap
1365                         : chip->regmap_companion;
1366         platform_set_drvdata(pdev, pm860x);
1367 
1368         for (i = 0; i < 4; i++) {
1369                 res = platform_get_resource(pdev, IORESOURCE_IRQ, i);
1370                 if (!res) {
1371                         dev_err(&pdev->dev, "Failed to get IRQ resources\n");
1372                         return -EINVAL;
1373                 }
1374                 pm860x->irq[i] = res->start + chip->irq_base;
1375                 strncpy(pm860x->name[i], res->name, MAX_NAME_LEN);
1376         }
1377 
1378         ret = devm_snd_soc_register_component(&pdev->dev,
1379                                      &soc_component_dev_pm860x,
1380                                      pm860x_dai, ARRAY_SIZE(pm860x_dai));
1381         if (ret) {
1382                 dev_err(&pdev->dev, "Failed to register component\n");
1383                 return -EINVAL;
1384         }
1385         return ret;
1386 }
1387 
1388 static int pm860x_codec_remove(struct platform_device *pdev)
1389 {
1390         return 0;
1391 }
1392 
1393 static struct platform_driver pm860x_codec_driver = {
1394         .driver = {
1395                 .name   = "88pm860x-codec",
1396         },
1397         .probe  = pm860x_codec_probe,
1398         .remove = pm860x_codec_remove,
1399 };
1400 
1401 module_platform_driver(pm860x_codec_driver);
1402 
1403 MODULE_DESCRIPTION("ASoC 88PM860x driver");
1404 MODULE_AUTHOR("Haojian Zhuang <haojian.zhuang@marvell.com>");
1405 MODULE_LICENSE("GPL");
1406 MODULE_ALIAS("platform:88pm860x-codec");
1407 

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