linux/sound/soc/codecs/rt5616.c
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   1// SPDX-License-Identifier: GPL-2.0-only
   2/*
   3 * rt5616.c  --  RT5616 ALSA SoC audio codec driver
   4 *
   5 * Copyright 2015 Realtek Semiconductor Corp.
   6 * Author: Bard Liao <bardliao@realtek.com>
   7 */
   8
   9#include <linux/module.h>
  10#include <linux/moduleparam.h>
  11#include <linux/init.h>
  12#include <linux/clk.h>
  13#include <linux/delay.h>
  14#include <linux/pm.h>
  15#include <linux/i2c.h>
  16#include <linux/platform_device.h>
  17#include <linux/spi/spi.h>
  18#include <sound/core.h>
  19#include <sound/pcm.h>
  20#include <sound/pcm_params.h>
  21#include <sound/soc.h>
  22#include <sound/soc-dapm.h>
  23#include <sound/initval.h>
  24#include <sound/tlv.h>
  25
  26#include "rl6231.h"
  27#include "rt5616.h"
  28
  29#define RT5616_PR_RANGE_BASE (0xff + 1)
  30#define RT5616_PR_SPACING 0x100
  31
  32#define RT5616_PR_BASE (RT5616_PR_RANGE_BASE + (0 * RT5616_PR_SPACING))
  33
  34static const struct regmap_range_cfg rt5616_ranges[] = {
  35        {
  36                .name = "PR",
  37                .range_min = RT5616_PR_BASE,
  38                .range_max = RT5616_PR_BASE + 0xf8,
  39                .selector_reg = RT5616_PRIV_INDEX,
  40                .selector_mask = 0xff,
  41                .selector_shift = 0x0,
  42                .window_start = RT5616_PRIV_DATA,
  43                .window_len = 0x1,
  44        },
  45};
  46
  47static const struct reg_sequence init_list[] = {
  48        {RT5616_PR_BASE + 0x3d, 0x3e00},
  49        {RT5616_PR_BASE + 0x25, 0x6110},
  50        {RT5616_PR_BASE + 0x20, 0x611f},
  51        {RT5616_PR_BASE + 0x21, 0x4040},
  52        {RT5616_PR_BASE + 0x23, 0x0004},
  53};
  54
  55#define RT5616_INIT_REG_LEN ARRAY_SIZE(init_list)
  56
  57static const struct reg_default rt5616_reg[] = {
  58        { 0x00, 0x0021 },
  59        { 0x02, 0xc8c8 },
  60        { 0x03, 0xc8c8 },
  61        { 0x05, 0x0000 },
  62        { 0x0d, 0x0000 },
  63        { 0x0f, 0x0808 },
  64        { 0x19, 0xafaf },
  65        { 0x1c, 0x2f2f },
  66        { 0x1e, 0x0000 },
  67        { 0x27, 0x7860 },
  68        { 0x29, 0x8080 },
  69        { 0x2a, 0x5252 },
  70        { 0x3b, 0x0000 },
  71        { 0x3c, 0x006f },
  72        { 0x3d, 0x0000 },
  73        { 0x3e, 0x006f },
  74        { 0x45, 0x6000 },
  75        { 0x4d, 0x0000 },
  76        { 0x4e, 0x0000 },
  77        { 0x4f, 0x0279 },
  78        { 0x50, 0x0000 },
  79        { 0x51, 0x0000 },
  80        { 0x52, 0x0279 },
  81        { 0x53, 0xf000 },
  82        { 0x61, 0x0000 },
  83        { 0x62, 0x0000 },
  84        { 0x63, 0x00c0 },
  85        { 0x64, 0x0000 },
  86        { 0x65, 0x0000 },
  87        { 0x66, 0x0000 },
  88        { 0x70, 0x8000 },
  89        { 0x73, 0x1104 },
  90        { 0x74, 0x0c00 },
  91        { 0x80, 0x0000 },
  92        { 0x81, 0x0000 },
  93        { 0x82, 0x0000 },
  94        { 0x8b, 0x0600 },
  95        { 0x8e, 0x0004 },
  96        { 0x8f, 0x1100 },
  97        { 0x90, 0x0000 },
  98        { 0x91, 0x0c00 },
  99        { 0x92, 0x0000 },
 100        { 0x93, 0x2000 },
 101        { 0x94, 0x0200 },
 102        { 0x95, 0x0000 },
 103        { 0xb0, 0x2080 },
 104        { 0xb1, 0x0000 },
 105        { 0xb2, 0x0000 },
 106        { 0xb4, 0x2206 },
 107        { 0xb5, 0x1f00 },
 108        { 0xb6, 0x0000 },
 109        { 0xb7, 0x0000 },
 110        { 0xbb, 0x0000 },
 111        { 0xbc, 0x0000 },
 112        { 0xbd, 0x0000 },
 113        { 0xbe, 0x0000 },
 114        { 0xbf, 0x0000 },
 115        { 0xc0, 0x0100 },
 116        { 0xc1, 0x0000 },
 117        { 0xc2, 0x0000 },
 118        { 0xc8, 0x0000 },
 119        { 0xc9, 0x0000 },
 120        { 0xca, 0x0000 },
 121        { 0xcb, 0x0000 },
 122        { 0xcc, 0x0000 },
 123        { 0xcd, 0x0000 },
 124        { 0xce, 0x0000 },
 125        { 0xcf, 0x0013 },
 126        { 0xd0, 0x0680 },
 127        { 0xd1, 0x1c17 },
 128        { 0xd3, 0xb320 },
 129        { 0xd4, 0x0000 },
 130        { 0xd6, 0x0000 },
 131        { 0xd7, 0x0000 },
 132        { 0xd9, 0x0809 },
 133        { 0xda, 0x0000 },
 134        { 0xfa, 0x0010 },
 135        { 0xfb, 0x0000 },
 136        { 0xfc, 0x0000 },
 137        { 0xfe, 0x10ec },
 138        { 0xff, 0x6281 },
 139};
 140
 141struct rt5616_priv {
 142        struct snd_soc_component *component;
 143        struct delayed_work patch_work;
 144        struct regmap *regmap;
 145        struct clk *mclk;
 146
 147        int sysclk;
 148        int sysclk_src;
 149        int lrck[RT5616_AIFS];
 150        int bclk[RT5616_AIFS];
 151        int master[RT5616_AIFS];
 152
 153        int pll_src;
 154        int pll_in;
 155        int pll_out;
 156
 157};
 158
 159static bool rt5616_volatile_register(struct device *dev, unsigned int reg)
 160{
 161        int i;
 162
 163        for (i = 0; i < ARRAY_SIZE(rt5616_ranges); i++) {
 164                if (reg >= rt5616_ranges[i].range_min &&
 165                    reg <= rt5616_ranges[i].range_max)
 166                        return true;
 167        }
 168
 169        switch (reg) {
 170        case RT5616_RESET:
 171        case RT5616_PRIV_DATA:
 172        case RT5616_EQ_CTRL1:
 173        case RT5616_DRC_AGC_1:
 174        case RT5616_IRQ_CTRL2:
 175        case RT5616_INT_IRQ_ST:
 176        case RT5616_PGM_REG_ARR1:
 177        case RT5616_PGM_REG_ARR3:
 178        case RT5616_VENDOR_ID:
 179        case RT5616_DEVICE_ID:
 180                return true;
 181        default:
 182                return false;
 183        }
 184}
 185
 186static bool rt5616_readable_register(struct device *dev, unsigned int reg)
 187{
 188        int i;
 189
 190        for (i = 0; i < ARRAY_SIZE(rt5616_ranges); i++) {
 191                if (reg >= rt5616_ranges[i].range_min &&
 192                    reg <= rt5616_ranges[i].range_max)
 193                        return true;
 194        }
 195
 196        switch (reg) {
 197        case RT5616_RESET:
 198        case RT5616_VERSION_ID:
 199        case RT5616_VENDOR_ID:
 200        case RT5616_DEVICE_ID:
 201        case RT5616_HP_VOL:
 202        case RT5616_LOUT_CTRL1:
 203        case RT5616_LOUT_CTRL2:
 204        case RT5616_IN1_IN2:
 205        case RT5616_INL1_INR1_VOL:
 206        case RT5616_DAC1_DIG_VOL:
 207        case RT5616_ADC_DIG_VOL:
 208        case RT5616_ADC_BST_VOL:
 209        case RT5616_STO1_ADC_MIXER:
 210        case RT5616_AD_DA_MIXER:
 211        case RT5616_STO_DAC_MIXER:
 212        case RT5616_REC_L1_MIXER:
 213        case RT5616_REC_L2_MIXER:
 214        case RT5616_REC_R1_MIXER:
 215        case RT5616_REC_R2_MIXER:
 216        case RT5616_HPO_MIXER:
 217        case RT5616_OUT_L1_MIXER:
 218        case RT5616_OUT_L2_MIXER:
 219        case RT5616_OUT_L3_MIXER:
 220        case RT5616_OUT_R1_MIXER:
 221        case RT5616_OUT_R2_MIXER:
 222        case RT5616_OUT_R3_MIXER:
 223        case RT5616_LOUT_MIXER:
 224        case RT5616_PWR_DIG1:
 225        case RT5616_PWR_DIG2:
 226        case RT5616_PWR_ANLG1:
 227        case RT5616_PWR_ANLG2:
 228        case RT5616_PWR_MIXER:
 229        case RT5616_PWR_VOL:
 230        case RT5616_PRIV_INDEX:
 231        case RT5616_PRIV_DATA:
 232        case RT5616_I2S1_SDP:
 233        case RT5616_ADDA_CLK1:
 234        case RT5616_ADDA_CLK2:
 235        case RT5616_GLB_CLK:
 236        case RT5616_PLL_CTRL1:
 237        case RT5616_PLL_CTRL2:
 238        case RT5616_HP_OVCD:
 239        case RT5616_DEPOP_M1:
 240        case RT5616_DEPOP_M2:
 241        case RT5616_DEPOP_M3:
 242        case RT5616_CHARGE_PUMP:
 243        case RT5616_PV_DET_SPK_G:
 244        case RT5616_MICBIAS:
 245        case RT5616_A_JD_CTL1:
 246        case RT5616_A_JD_CTL2:
 247        case RT5616_EQ_CTRL1:
 248        case RT5616_EQ_CTRL2:
 249        case RT5616_WIND_FILTER:
 250        case RT5616_DRC_AGC_1:
 251        case RT5616_DRC_AGC_2:
 252        case RT5616_DRC_AGC_3:
 253        case RT5616_SVOL_ZC:
 254        case RT5616_JD_CTRL1:
 255        case RT5616_JD_CTRL2:
 256        case RT5616_IRQ_CTRL1:
 257        case RT5616_IRQ_CTRL2:
 258        case RT5616_INT_IRQ_ST:
 259        case RT5616_GPIO_CTRL1:
 260        case RT5616_GPIO_CTRL2:
 261        case RT5616_GPIO_CTRL3:
 262        case RT5616_PGM_REG_ARR1:
 263        case RT5616_PGM_REG_ARR2:
 264        case RT5616_PGM_REG_ARR3:
 265        case RT5616_PGM_REG_ARR4:
 266        case RT5616_PGM_REG_ARR5:
 267        case RT5616_SCB_FUNC:
 268        case RT5616_SCB_CTRL:
 269        case RT5616_BASE_BACK:
 270        case RT5616_MP3_PLUS1:
 271        case RT5616_MP3_PLUS2:
 272        case RT5616_ADJ_HPF_CTRL1:
 273        case RT5616_ADJ_HPF_CTRL2:
 274        case RT5616_HP_CALIB_AMP_DET:
 275        case RT5616_HP_CALIB2:
 276        case RT5616_SV_ZCD1:
 277        case RT5616_SV_ZCD2:
 278        case RT5616_D_MISC:
 279        case RT5616_DUMMY2:
 280        case RT5616_DUMMY3:
 281                return true;
 282        default:
 283                return false;
 284        }
 285}
 286
 287static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -4650, 150, 0);
 288static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -65625, 375, 0);
 289static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -3450, 150, 0);
 290static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -17625, 375, 0);
 291static const DECLARE_TLV_DB_SCALE(adc_bst_tlv, 0, 1200, 0);
 292
 293/* {0, +20, +24, +30, +35, +40, +44, +50, +52} dB */
 294static const SNDRV_CTL_TLVD_DECLARE_DB_RANGE(bst_tlv,
 295        0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
 296        1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0),
 297        2, 2, TLV_DB_SCALE_ITEM(2400, 0, 0),
 298        3, 5, TLV_DB_SCALE_ITEM(3000, 500, 0),
 299        6, 6, TLV_DB_SCALE_ITEM(4400, 0, 0),
 300        7, 7, TLV_DB_SCALE_ITEM(5000, 0, 0),
 301        8, 8, TLV_DB_SCALE_ITEM(5200, 0, 0),
 302);
 303
 304static const struct snd_kcontrol_new rt5616_snd_controls[] = {
 305        /* Headphone Output Volume */
 306        SOC_DOUBLE("HP Playback Switch", RT5616_HP_VOL,
 307                   RT5616_L_MUTE_SFT, RT5616_R_MUTE_SFT, 1, 1),
 308        SOC_DOUBLE("HPVOL Playback Switch", RT5616_HP_VOL,
 309                   RT5616_VOL_L_SFT, RT5616_VOL_R_SFT, 1, 1),
 310        SOC_DOUBLE_TLV("HP Playback Volume", RT5616_HP_VOL,
 311                       RT5616_L_VOL_SFT, RT5616_R_VOL_SFT, 39, 1, out_vol_tlv),
 312        /* OUTPUT Control */
 313        SOC_DOUBLE("OUT Playback Switch", RT5616_LOUT_CTRL1,
 314                   RT5616_L_MUTE_SFT, RT5616_R_MUTE_SFT, 1, 1),
 315        SOC_DOUBLE("OUT Channel Switch", RT5616_LOUT_CTRL1,
 316                   RT5616_VOL_L_SFT, RT5616_VOL_R_SFT, 1, 1),
 317        SOC_DOUBLE_TLV("OUT Playback Volume", RT5616_LOUT_CTRL1,
 318                       RT5616_L_VOL_SFT, RT5616_R_VOL_SFT, 39, 1, out_vol_tlv),
 319
 320        /* DAC Digital Volume */
 321        SOC_DOUBLE_TLV("DAC1 Playback Volume", RT5616_DAC1_DIG_VOL,
 322                       RT5616_L_VOL_SFT, RT5616_R_VOL_SFT,
 323                       175, 0, dac_vol_tlv),
 324        /* IN1/IN2 Control */
 325        SOC_SINGLE_TLV("IN1 Boost Volume", RT5616_IN1_IN2,
 326                       RT5616_BST_SFT1, 8, 0, bst_tlv),
 327        SOC_SINGLE_TLV("IN2 Boost Volume", RT5616_IN1_IN2,
 328                       RT5616_BST_SFT2, 8, 0, bst_tlv),
 329        /* INL/INR Volume Control */
 330        SOC_DOUBLE_TLV("IN Capture Volume", RT5616_INL1_INR1_VOL,
 331                       RT5616_INL_VOL_SFT, RT5616_INR_VOL_SFT,
 332                       31, 1, in_vol_tlv),
 333        /* ADC Digital Volume Control */
 334        SOC_DOUBLE("ADC Capture Switch", RT5616_ADC_DIG_VOL,
 335                   RT5616_L_MUTE_SFT, RT5616_R_MUTE_SFT, 1, 1),
 336        SOC_DOUBLE_TLV("ADC Capture Volume", RT5616_ADC_DIG_VOL,
 337                       RT5616_L_VOL_SFT, RT5616_R_VOL_SFT,
 338                       127, 0, adc_vol_tlv),
 339
 340        /* ADC Boost Volume Control */
 341        SOC_DOUBLE_TLV("ADC Boost Volume", RT5616_ADC_BST_VOL,
 342                       RT5616_ADC_L_BST_SFT, RT5616_ADC_R_BST_SFT,
 343                       3, 0, adc_bst_tlv),
 344};
 345
 346static int is_sys_clk_from_pll(struct snd_soc_dapm_widget *source,
 347                               struct snd_soc_dapm_widget *sink)
 348{
 349        unsigned int val;
 350
 351        val = snd_soc_component_read32(snd_soc_dapm_to_component(source->dapm), RT5616_GLB_CLK);
 352        val &= RT5616_SCLK_SRC_MASK;
 353        if (val == RT5616_SCLK_SRC_PLL1)
 354                return 1;
 355        else
 356                return 0;
 357}
 358
 359/* Digital Mixer */
 360static const struct snd_kcontrol_new rt5616_sto1_adc_l_mix[] = {
 361        SOC_DAPM_SINGLE("ADC1 Switch", RT5616_STO1_ADC_MIXER,
 362                        RT5616_M_STO1_ADC_L1_SFT, 1, 1),
 363};
 364
 365static const struct snd_kcontrol_new rt5616_sto1_adc_r_mix[] = {
 366        SOC_DAPM_SINGLE("ADC1 Switch", RT5616_STO1_ADC_MIXER,
 367                        RT5616_M_STO1_ADC_R1_SFT, 1, 1),
 368};
 369
 370static const struct snd_kcontrol_new rt5616_dac_l_mix[] = {
 371        SOC_DAPM_SINGLE("Stereo ADC Switch", RT5616_AD_DA_MIXER,
 372                        RT5616_M_ADCMIX_L_SFT, 1, 1),
 373        SOC_DAPM_SINGLE("INF1 Switch", RT5616_AD_DA_MIXER,
 374                        RT5616_M_IF1_DAC_L_SFT, 1, 1),
 375};
 376
 377static const struct snd_kcontrol_new rt5616_dac_r_mix[] = {
 378        SOC_DAPM_SINGLE("Stereo ADC Switch", RT5616_AD_DA_MIXER,
 379                        RT5616_M_ADCMIX_R_SFT, 1, 1),
 380        SOC_DAPM_SINGLE("INF1 Switch", RT5616_AD_DA_MIXER,
 381                        RT5616_M_IF1_DAC_R_SFT, 1, 1),
 382};
 383
 384static const struct snd_kcontrol_new rt5616_sto_dac_l_mix[] = {
 385        SOC_DAPM_SINGLE("DAC L1 Switch", RT5616_STO_DAC_MIXER,
 386                        RT5616_M_DAC_L1_MIXL_SFT, 1, 1),
 387        SOC_DAPM_SINGLE("DAC R1 Switch", RT5616_STO_DAC_MIXER,
 388                        RT5616_M_DAC_R1_MIXL_SFT, 1, 1),
 389};
 390
 391static const struct snd_kcontrol_new rt5616_sto_dac_r_mix[] = {
 392        SOC_DAPM_SINGLE("DAC R1 Switch", RT5616_STO_DAC_MIXER,
 393                        RT5616_M_DAC_R1_MIXR_SFT, 1, 1),
 394        SOC_DAPM_SINGLE("DAC L1 Switch", RT5616_STO_DAC_MIXER,
 395                        RT5616_M_DAC_L1_MIXR_SFT, 1, 1),
 396};
 397
 398/* Analog Input Mixer */
 399static const struct snd_kcontrol_new rt5616_rec_l_mix[] = {
 400        SOC_DAPM_SINGLE("INL1 Switch", RT5616_REC_L2_MIXER,
 401                        RT5616_M_IN1_L_RM_L_SFT, 1, 1),
 402        SOC_DAPM_SINGLE("BST2 Switch", RT5616_REC_L2_MIXER,
 403                        RT5616_M_BST2_RM_L_SFT, 1, 1),
 404        SOC_DAPM_SINGLE("BST1 Switch", RT5616_REC_L2_MIXER,
 405                        RT5616_M_BST1_RM_L_SFT, 1, 1),
 406};
 407
 408static const struct snd_kcontrol_new rt5616_rec_r_mix[] = {
 409        SOC_DAPM_SINGLE("INR1 Switch", RT5616_REC_R2_MIXER,
 410                        RT5616_M_IN1_R_RM_R_SFT, 1, 1),
 411        SOC_DAPM_SINGLE("BST2 Switch", RT5616_REC_R2_MIXER,
 412                        RT5616_M_BST2_RM_R_SFT, 1, 1),
 413        SOC_DAPM_SINGLE("BST1 Switch", RT5616_REC_R2_MIXER,
 414                        RT5616_M_BST1_RM_R_SFT, 1, 1),
 415};
 416
 417/* Analog Output Mixer */
 418
 419static const struct snd_kcontrol_new rt5616_out_l_mix[] = {
 420        SOC_DAPM_SINGLE("BST1 Switch", RT5616_OUT_L3_MIXER,
 421                        RT5616_M_BST1_OM_L_SFT, 1, 1),
 422        SOC_DAPM_SINGLE("BST2 Switch", RT5616_OUT_L3_MIXER,
 423                        RT5616_M_BST2_OM_L_SFT, 1, 1),
 424        SOC_DAPM_SINGLE("INL1 Switch", RT5616_OUT_L3_MIXER,
 425                        RT5616_M_IN1_L_OM_L_SFT, 1, 1),
 426        SOC_DAPM_SINGLE("REC MIXL Switch", RT5616_OUT_L3_MIXER,
 427                        RT5616_M_RM_L_OM_L_SFT, 1, 1),
 428        SOC_DAPM_SINGLE("DAC L1 Switch", RT5616_OUT_L3_MIXER,
 429                        RT5616_M_DAC_L1_OM_L_SFT, 1, 1),
 430};
 431
 432static const struct snd_kcontrol_new rt5616_out_r_mix[] = {
 433        SOC_DAPM_SINGLE("BST2 Switch", RT5616_OUT_R3_MIXER,
 434                        RT5616_M_BST2_OM_R_SFT, 1, 1),
 435        SOC_DAPM_SINGLE("BST1 Switch", RT5616_OUT_R3_MIXER,
 436                        RT5616_M_BST1_OM_R_SFT, 1, 1),
 437        SOC_DAPM_SINGLE("INR1 Switch", RT5616_OUT_R3_MIXER,
 438                        RT5616_M_IN1_R_OM_R_SFT, 1, 1),
 439        SOC_DAPM_SINGLE("REC MIXR Switch", RT5616_OUT_R3_MIXER,
 440                        RT5616_M_RM_R_OM_R_SFT, 1, 1),
 441        SOC_DAPM_SINGLE("DAC R1 Switch", RT5616_OUT_R3_MIXER,
 442                        RT5616_M_DAC_R1_OM_R_SFT, 1, 1),
 443};
 444
 445static const struct snd_kcontrol_new rt5616_hpo_mix[] = {
 446        SOC_DAPM_SINGLE("DAC1 Switch", RT5616_HPO_MIXER,
 447                        RT5616_M_DAC1_HM_SFT, 1, 1),
 448        SOC_DAPM_SINGLE("HPVOL Switch", RT5616_HPO_MIXER,
 449                        RT5616_M_HPVOL_HM_SFT, 1, 1),
 450};
 451
 452static const struct snd_kcontrol_new rt5616_lout_mix[] = {
 453        SOC_DAPM_SINGLE("DAC L1 Switch", RT5616_LOUT_MIXER,
 454                        RT5616_M_DAC_L1_LM_SFT, 1, 1),
 455        SOC_DAPM_SINGLE("DAC R1 Switch", RT5616_LOUT_MIXER,
 456                        RT5616_M_DAC_R1_LM_SFT, 1, 1),
 457        SOC_DAPM_SINGLE("OUTVOL L Switch", RT5616_LOUT_MIXER,
 458                        RT5616_M_OV_L_LM_SFT, 1, 1),
 459        SOC_DAPM_SINGLE("OUTVOL R Switch", RT5616_LOUT_MIXER,
 460                        RT5616_M_OV_R_LM_SFT, 1, 1),
 461};
 462
 463static int rt5616_adc_event(struct snd_soc_dapm_widget *w,
 464                            struct snd_kcontrol *kcontrol, int event)
 465{
 466        struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 467
 468        switch (event) {
 469        case SND_SOC_DAPM_POST_PMU:
 470                snd_soc_component_update_bits(component, RT5616_ADC_DIG_VOL,
 471                                    RT5616_L_MUTE | RT5616_R_MUTE, 0);
 472                break;
 473
 474        case SND_SOC_DAPM_POST_PMD:
 475                snd_soc_component_update_bits(component, RT5616_ADC_DIG_VOL,
 476                                    RT5616_L_MUTE | RT5616_R_MUTE,
 477                                    RT5616_L_MUTE | RT5616_R_MUTE);
 478                break;
 479
 480        default:
 481                return 0;
 482        }
 483
 484        return 0;
 485}
 486
 487static int rt5616_charge_pump_event(struct snd_soc_dapm_widget *w,
 488                                    struct snd_kcontrol *kcontrol, int event)
 489{
 490        struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 491
 492        switch (event) {
 493        case SND_SOC_DAPM_POST_PMU:
 494                /* depop parameters */
 495                snd_soc_component_update_bits(component, RT5616_DEPOP_M2,
 496                                    RT5616_DEPOP_MASK, RT5616_DEPOP_MAN);
 497                snd_soc_component_update_bits(component, RT5616_DEPOP_M1,
 498                                    RT5616_HP_CP_MASK | RT5616_HP_SG_MASK |
 499                                    RT5616_HP_CB_MASK, RT5616_HP_CP_PU |
 500                                    RT5616_HP_SG_DIS | RT5616_HP_CB_PU);
 501                snd_soc_component_write(component, RT5616_PR_BASE +
 502                              RT5616_HP_DCC_INT1, 0x9f00);
 503                /* headphone amp power on */
 504                snd_soc_component_update_bits(component, RT5616_PWR_ANLG1,
 505                                    RT5616_PWR_FV1 | RT5616_PWR_FV2, 0);
 506                snd_soc_component_update_bits(component, RT5616_PWR_VOL,
 507                                    RT5616_PWR_HV_L | RT5616_PWR_HV_R,
 508                                    RT5616_PWR_HV_L | RT5616_PWR_HV_R);
 509                snd_soc_component_update_bits(component, RT5616_PWR_ANLG1,
 510                                    RT5616_PWR_HP_L | RT5616_PWR_HP_R |
 511                                    RT5616_PWR_HA, RT5616_PWR_HP_L |
 512                                    RT5616_PWR_HP_R | RT5616_PWR_HA);
 513                msleep(50);
 514                snd_soc_component_update_bits(component, RT5616_PWR_ANLG1,
 515                                    RT5616_PWR_FV1 | RT5616_PWR_FV2,
 516                                    RT5616_PWR_FV1 | RT5616_PWR_FV2);
 517
 518                snd_soc_component_update_bits(component, RT5616_CHARGE_PUMP,
 519                                    RT5616_PM_HP_MASK, RT5616_PM_HP_HV);
 520                snd_soc_component_update_bits(component, RT5616_PR_BASE +
 521                                    RT5616_CHOP_DAC_ADC, 0x0200, 0x0200);
 522                snd_soc_component_update_bits(component, RT5616_DEPOP_M1,
 523                                    RT5616_HP_CO_MASK | RT5616_HP_SG_MASK,
 524                                    RT5616_HP_CO_EN | RT5616_HP_SG_EN);
 525                break;
 526        case SND_SOC_DAPM_PRE_PMD:
 527                snd_soc_component_update_bits(component, RT5616_PR_BASE +
 528                                    RT5616_CHOP_DAC_ADC, 0x0200, 0x0);
 529                snd_soc_component_update_bits(component, RT5616_DEPOP_M1,
 530                                    RT5616_HP_SG_MASK | RT5616_HP_L_SMT_MASK |
 531                                    RT5616_HP_R_SMT_MASK, RT5616_HP_SG_DIS |
 532                                    RT5616_HP_L_SMT_DIS | RT5616_HP_R_SMT_DIS);
 533                /* headphone amp power down */
 534                snd_soc_component_update_bits(component, RT5616_DEPOP_M1,
 535                                    RT5616_SMT_TRIG_MASK |
 536                                    RT5616_HP_CD_PD_MASK | RT5616_HP_CO_MASK |
 537                                    RT5616_HP_CP_MASK | RT5616_HP_SG_MASK |
 538                                    RT5616_HP_CB_MASK,
 539                                    RT5616_SMT_TRIG_DIS | RT5616_HP_CD_PD_EN |
 540                                    RT5616_HP_CO_DIS | RT5616_HP_CP_PD |
 541                                    RT5616_HP_SG_EN | RT5616_HP_CB_PD);
 542                snd_soc_component_update_bits(component, RT5616_PWR_ANLG1,
 543                                    RT5616_PWR_HP_L | RT5616_PWR_HP_R |
 544                                    RT5616_PWR_HA, 0);
 545                break;
 546        default:
 547                return 0;
 548        }
 549
 550        return 0;
 551}
 552
 553static int rt5616_hp_event(struct snd_soc_dapm_widget *w,
 554                           struct snd_kcontrol *kcontrol, int event)
 555{
 556        struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 557
 558        switch (event) {
 559        case SND_SOC_DAPM_POST_PMU:
 560                /* headphone unmute sequence */
 561                snd_soc_component_update_bits(component, RT5616_DEPOP_M3,
 562                                    RT5616_CP_FQ1_MASK | RT5616_CP_FQ2_MASK |
 563                                    RT5616_CP_FQ3_MASK,
 564                                    RT5616_CP_FQ_192_KHZ << RT5616_CP_FQ1_SFT |
 565                                    RT5616_CP_FQ_12_KHZ << RT5616_CP_FQ2_SFT |
 566                                    RT5616_CP_FQ_192_KHZ << RT5616_CP_FQ3_SFT);
 567                snd_soc_component_write(component, RT5616_PR_BASE +
 568                              RT5616_MAMP_INT_REG2, 0xfc00);
 569                snd_soc_component_update_bits(component, RT5616_DEPOP_M1,
 570                                    RT5616_SMT_TRIG_MASK, RT5616_SMT_TRIG_EN);
 571                snd_soc_component_update_bits(component, RT5616_DEPOP_M1,
 572                                    RT5616_RSTN_MASK, RT5616_RSTN_EN);
 573                snd_soc_component_update_bits(component, RT5616_DEPOP_M1,
 574                                    RT5616_RSTN_MASK | RT5616_HP_L_SMT_MASK |
 575                                    RT5616_HP_R_SMT_MASK, RT5616_RSTN_DIS |
 576                                    RT5616_HP_L_SMT_EN | RT5616_HP_R_SMT_EN);
 577                snd_soc_component_update_bits(component, RT5616_HP_VOL,
 578                                    RT5616_L_MUTE | RT5616_R_MUTE, 0);
 579                msleep(100);
 580                snd_soc_component_update_bits(component, RT5616_DEPOP_M1,
 581                                    RT5616_HP_SG_MASK | RT5616_HP_L_SMT_MASK |
 582                                    RT5616_HP_R_SMT_MASK, RT5616_HP_SG_DIS |
 583                                    RT5616_HP_L_SMT_DIS | RT5616_HP_R_SMT_DIS);
 584                msleep(20);
 585                snd_soc_component_update_bits(component, RT5616_HP_CALIB_AMP_DET,
 586                                    RT5616_HPD_PS_MASK, RT5616_HPD_PS_EN);
 587                break;
 588
 589        case SND_SOC_DAPM_PRE_PMD:
 590                /* headphone mute sequence */
 591                snd_soc_component_update_bits(component, RT5616_DEPOP_M3,
 592                                    RT5616_CP_FQ1_MASK | RT5616_CP_FQ2_MASK |
 593                                    RT5616_CP_FQ3_MASK,
 594                                    RT5616_CP_FQ_96_KHZ << RT5616_CP_FQ1_SFT |
 595                                    RT5616_CP_FQ_12_KHZ << RT5616_CP_FQ2_SFT |
 596                                    RT5616_CP_FQ_96_KHZ << RT5616_CP_FQ3_SFT);
 597                snd_soc_component_write(component, RT5616_PR_BASE +
 598                              RT5616_MAMP_INT_REG2, 0xfc00);
 599                snd_soc_component_update_bits(component, RT5616_DEPOP_M1,
 600                                    RT5616_HP_SG_MASK, RT5616_HP_SG_EN);
 601                snd_soc_component_update_bits(component, RT5616_DEPOP_M1,
 602                                    RT5616_RSTP_MASK, RT5616_RSTP_EN);
 603                snd_soc_component_update_bits(component, RT5616_DEPOP_M1,
 604                                    RT5616_RSTP_MASK | RT5616_HP_L_SMT_MASK |
 605                                    RT5616_HP_R_SMT_MASK, RT5616_RSTP_DIS |
 606                                    RT5616_HP_L_SMT_EN | RT5616_HP_R_SMT_EN);
 607                snd_soc_component_update_bits(component, RT5616_HP_CALIB_AMP_DET,
 608                                    RT5616_HPD_PS_MASK, RT5616_HPD_PS_DIS);
 609                msleep(90);
 610                snd_soc_component_update_bits(component, RT5616_HP_VOL,
 611                                    RT5616_L_MUTE | RT5616_R_MUTE,
 612                                    RT5616_L_MUTE | RT5616_R_MUTE);
 613                msleep(30);
 614                break;
 615
 616        default:
 617                return 0;
 618        }
 619
 620        return 0;
 621}
 622
 623static int rt5616_lout_event(struct snd_soc_dapm_widget *w,
 624                             struct snd_kcontrol *kcontrol, int event)
 625{
 626        struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 627
 628        switch (event) {
 629        case SND_SOC_DAPM_POST_PMU:
 630                snd_soc_component_update_bits(component, RT5616_PWR_ANLG1,
 631                                    RT5616_PWR_LM, RT5616_PWR_LM);
 632                snd_soc_component_update_bits(component, RT5616_LOUT_CTRL1,
 633                                    RT5616_L_MUTE | RT5616_R_MUTE, 0);
 634                break;
 635
 636        case SND_SOC_DAPM_PRE_PMD:
 637                snd_soc_component_update_bits(component, RT5616_LOUT_CTRL1,
 638                                    RT5616_L_MUTE | RT5616_R_MUTE,
 639                                    RT5616_L_MUTE | RT5616_R_MUTE);
 640                snd_soc_component_update_bits(component, RT5616_PWR_ANLG1,
 641                                    RT5616_PWR_LM, 0);
 642                break;
 643
 644        default:
 645                return 0;
 646        }
 647
 648        return 0;
 649}
 650
 651static int rt5616_bst1_event(struct snd_soc_dapm_widget *w,
 652                             struct snd_kcontrol *kcontrol, int event)
 653{
 654        struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 655
 656        switch (event) {
 657        case SND_SOC_DAPM_POST_PMU:
 658                snd_soc_component_update_bits(component, RT5616_PWR_ANLG2,
 659                                    RT5616_PWR_BST1_OP2, RT5616_PWR_BST1_OP2);
 660                break;
 661
 662        case SND_SOC_DAPM_PRE_PMD:
 663                snd_soc_component_update_bits(component, RT5616_PWR_ANLG2,
 664                                    RT5616_PWR_BST1_OP2, 0);
 665                break;
 666
 667        default:
 668                return 0;
 669        }
 670
 671        return 0;
 672}
 673
 674static int rt5616_bst2_event(struct snd_soc_dapm_widget *w,
 675                             struct snd_kcontrol *kcontrol, int event)
 676{
 677        struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 678
 679        switch (event) {
 680        case SND_SOC_DAPM_POST_PMU:
 681                snd_soc_component_update_bits(component, RT5616_PWR_ANLG2,
 682                                    RT5616_PWR_BST2_OP2, RT5616_PWR_BST2_OP2);
 683                break;
 684
 685        case SND_SOC_DAPM_PRE_PMD:
 686                snd_soc_component_update_bits(component, RT5616_PWR_ANLG2,
 687                                    RT5616_PWR_BST2_OP2, 0);
 688                break;
 689
 690        default:
 691                return 0;
 692        }
 693
 694        return 0;
 695}
 696
 697static const struct snd_soc_dapm_widget rt5616_dapm_widgets[] = {
 698        SND_SOC_DAPM_SUPPLY("PLL1", RT5616_PWR_ANLG2,
 699                            RT5616_PWR_PLL_BIT, 0, NULL, 0),
 700        /* Input Side */
 701        /* micbias */
 702        SND_SOC_DAPM_SUPPLY("LDO", RT5616_PWR_ANLG1,
 703                            RT5616_PWR_LDO_BIT, 0, NULL, 0),
 704        SND_SOC_DAPM_SUPPLY("micbias1", RT5616_PWR_ANLG2,
 705                            RT5616_PWR_MB1_BIT, 0, NULL, 0),
 706
 707        /* Input Lines */
 708        SND_SOC_DAPM_INPUT("MIC1"),
 709        SND_SOC_DAPM_INPUT("MIC2"),
 710
 711        SND_SOC_DAPM_INPUT("IN1P"),
 712        SND_SOC_DAPM_INPUT("IN2P"),
 713        SND_SOC_DAPM_INPUT("IN2N"),
 714
 715        /* Boost */
 716        SND_SOC_DAPM_PGA_E("BST1", RT5616_PWR_ANLG2,
 717                           RT5616_PWR_BST1_BIT, 0, NULL, 0, rt5616_bst1_event,
 718                           SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
 719        SND_SOC_DAPM_PGA_E("BST2", RT5616_PWR_ANLG2,
 720                           RT5616_PWR_BST2_BIT, 0, NULL, 0, rt5616_bst2_event,
 721                           SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
 722        /* Input Volume */
 723        SND_SOC_DAPM_PGA("INL1 VOL", RT5616_PWR_VOL,
 724                         RT5616_PWR_IN1_L_BIT, 0, NULL, 0),
 725        SND_SOC_DAPM_PGA("INR1 VOL", RT5616_PWR_VOL,
 726                         RT5616_PWR_IN1_R_BIT, 0, NULL, 0),
 727        SND_SOC_DAPM_PGA("INL2 VOL", RT5616_PWR_VOL,
 728                         RT5616_PWR_IN2_L_BIT, 0, NULL, 0),
 729        SND_SOC_DAPM_PGA("INR2 VOL", RT5616_PWR_VOL,
 730                         RT5616_PWR_IN2_R_BIT, 0, NULL, 0),
 731
 732        /* REC Mixer */
 733        SND_SOC_DAPM_MIXER("RECMIXL", RT5616_PWR_MIXER, RT5616_PWR_RM_L_BIT, 0,
 734                           rt5616_rec_l_mix, ARRAY_SIZE(rt5616_rec_l_mix)),
 735        SND_SOC_DAPM_MIXER("RECMIXR", RT5616_PWR_MIXER, RT5616_PWR_RM_R_BIT, 0,
 736                           rt5616_rec_r_mix, ARRAY_SIZE(rt5616_rec_r_mix)),
 737        /* ADCs */
 738        SND_SOC_DAPM_ADC_E("ADC L", NULL, RT5616_PWR_DIG1,
 739                           RT5616_PWR_ADC_L_BIT, 0, rt5616_adc_event,
 740                           SND_SOC_DAPM_POST_PMD | SND_SOC_DAPM_POST_PMU),
 741        SND_SOC_DAPM_ADC_E("ADC R", NULL, RT5616_PWR_DIG1,
 742                           RT5616_PWR_ADC_R_BIT, 0, rt5616_adc_event,
 743                           SND_SOC_DAPM_POST_PMD | SND_SOC_DAPM_POST_PMU),
 744
 745        /* ADC Mixer */
 746        SND_SOC_DAPM_SUPPLY("stereo1 filter", RT5616_PWR_DIG2,
 747                            RT5616_PWR_ADC_STO1_F_BIT, 0, NULL, 0),
 748        SND_SOC_DAPM_MIXER("Stereo1 ADC MIXL", SND_SOC_NOPM, 0, 0,
 749                           rt5616_sto1_adc_l_mix,
 750                           ARRAY_SIZE(rt5616_sto1_adc_l_mix)),
 751        SND_SOC_DAPM_MIXER("Stereo1 ADC MIXR", SND_SOC_NOPM, 0, 0,
 752                           rt5616_sto1_adc_r_mix,
 753                           ARRAY_SIZE(rt5616_sto1_adc_r_mix)),
 754
 755        /* Digital Interface */
 756        SND_SOC_DAPM_SUPPLY("I2S1", RT5616_PWR_DIG1,
 757                            RT5616_PWR_I2S1_BIT, 0, NULL, 0),
 758        SND_SOC_DAPM_PGA("IF1 DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
 759        SND_SOC_DAPM_PGA("IF1 DAC1 L", SND_SOC_NOPM, 0, 0, NULL, 0),
 760        SND_SOC_DAPM_PGA("IF1 DAC1 R", SND_SOC_NOPM, 0, 0, NULL, 0),
 761        SND_SOC_DAPM_PGA("IF1 ADC1", SND_SOC_NOPM, 0, 0, NULL, 0),
 762
 763        /* Digital Interface Select */
 764
 765        /* Audio Interface */
 766        SND_SOC_DAPM_AIF_IN("AIF1RX", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
 767        SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
 768
 769        /* Audio DSP */
 770        SND_SOC_DAPM_PGA("Audio DSP", SND_SOC_NOPM, 0, 0, NULL, 0),
 771
 772        /* Output Side */
 773        /* DAC mixer before sound effect  */
 774        SND_SOC_DAPM_MIXER("DAC MIXL", SND_SOC_NOPM, 0, 0,
 775                           rt5616_dac_l_mix, ARRAY_SIZE(rt5616_dac_l_mix)),
 776        SND_SOC_DAPM_MIXER("DAC MIXR", SND_SOC_NOPM, 0, 0,
 777                           rt5616_dac_r_mix, ARRAY_SIZE(rt5616_dac_r_mix)),
 778
 779        SND_SOC_DAPM_SUPPLY("Stero1 DAC Power", RT5616_PWR_DIG2,
 780                            RT5616_PWR_DAC_STO1_F_BIT, 0, NULL, 0),
 781
 782        /* DAC Mixer */
 783        SND_SOC_DAPM_MIXER("Stereo DAC MIXL", SND_SOC_NOPM, 0, 0,
 784                           rt5616_sto_dac_l_mix,
 785                           ARRAY_SIZE(rt5616_sto_dac_l_mix)),
 786        SND_SOC_DAPM_MIXER("Stereo DAC MIXR", SND_SOC_NOPM, 0, 0,
 787                           rt5616_sto_dac_r_mix,
 788                           ARRAY_SIZE(rt5616_sto_dac_r_mix)),
 789
 790        /* DACs */
 791        SND_SOC_DAPM_DAC("DAC L1", NULL, RT5616_PWR_DIG1,
 792                         RT5616_PWR_DAC_L1_BIT, 0),
 793        SND_SOC_DAPM_DAC("DAC R1", NULL, RT5616_PWR_DIG1,
 794                         RT5616_PWR_DAC_R1_BIT, 0),
 795        /* OUT Mixer */
 796        SND_SOC_DAPM_MIXER("OUT MIXL", RT5616_PWR_MIXER, RT5616_PWR_OM_L_BIT,
 797                           0, rt5616_out_l_mix, ARRAY_SIZE(rt5616_out_l_mix)),
 798        SND_SOC_DAPM_MIXER("OUT MIXR", RT5616_PWR_MIXER, RT5616_PWR_OM_R_BIT,
 799                           0, rt5616_out_r_mix, ARRAY_SIZE(rt5616_out_r_mix)),
 800        /* Output Volume */
 801        SND_SOC_DAPM_PGA("OUTVOL L", RT5616_PWR_VOL,
 802                         RT5616_PWR_OV_L_BIT, 0, NULL, 0),
 803        SND_SOC_DAPM_PGA("OUTVOL R", RT5616_PWR_VOL,
 804                         RT5616_PWR_OV_R_BIT, 0, NULL, 0),
 805        SND_SOC_DAPM_PGA("HPOVOL L", RT5616_PWR_VOL,
 806                         RT5616_PWR_HV_L_BIT, 0, NULL, 0),
 807        SND_SOC_DAPM_PGA("HPOVOL R", RT5616_PWR_VOL,
 808                         RT5616_PWR_HV_R_BIT, 0, NULL, 0),
 809        SND_SOC_DAPM_PGA("DAC 1", SND_SOC_NOPM,
 810                         0, 0, NULL, 0),
 811        SND_SOC_DAPM_PGA("DAC 2", SND_SOC_NOPM,
 812                         0, 0, NULL, 0),
 813        SND_SOC_DAPM_PGA("HPOVOL", SND_SOC_NOPM,
 814                         0, 0, NULL, 0),
 815        SND_SOC_DAPM_PGA("INL1", RT5616_PWR_VOL,
 816                         RT5616_PWR_IN1_L_BIT, 0, NULL, 0),
 817        SND_SOC_DAPM_PGA("INR1", RT5616_PWR_VOL,
 818                         RT5616_PWR_IN1_R_BIT, 0, NULL, 0),
 819        SND_SOC_DAPM_PGA("INL2", RT5616_PWR_VOL,
 820                         RT5616_PWR_IN2_L_BIT, 0, NULL, 0),
 821        SND_SOC_DAPM_PGA("INR2", RT5616_PWR_VOL,
 822                         RT5616_PWR_IN2_R_BIT, 0, NULL, 0),
 823        /* HPO/LOUT/Mono Mixer */
 824        SND_SOC_DAPM_MIXER("HPO MIX", SND_SOC_NOPM, 0, 0,
 825                           rt5616_hpo_mix, ARRAY_SIZE(rt5616_hpo_mix)),
 826        SND_SOC_DAPM_MIXER("LOUT MIX", SND_SOC_NOPM, 0, 0,
 827                           rt5616_lout_mix, ARRAY_SIZE(rt5616_lout_mix)),
 828
 829        SND_SOC_DAPM_PGA_S("HP amp", 1, SND_SOC_NOPM, 0, 0,
 830                           rt5616_hp_event, SND_SOC_DAPM_PRE_PMD |
 831                           SND_SOC_DAPM_POST_PMU),
 832        SND_SOC_DAPM_PGA_S("LOUT amp", 1, SND_SOC_NOPM, 0, 0,
 833                           rt5616_lout_event, SND_SOC_DAPM_PRE_PMD |
 834                           SND_SOC_DAPM_POST_PMU),
 835
 836        SND_SOC_DAPM_SUPPLY_S("Charge Pump", 1, SND_SOC_NOPM, 0, 0,
 837                              rt5616_charge_pump_event, SND_SOC_DAPM_POST_PMU |
 838                              SND_SOC_DAPM_PRE_PMD),
 839
 840        /* Output Lines */
 841        SND_SOC_DAPM_OUTPUT("HPOL"),
 842        SND_SOC_DAPM_OUTPUT("HPOR"),
 843        SND_SOC_DAPM_OUTPUT("LOUTL"),
 844        SND_SOC_DAPM_OUTPUT("LOUTR"),
 845};
 846
 847static const struct snd_soc_dapm_route rt5616_dapm_routes[] = {
 848        {"IN1P", NULL, "LDO"},
 849        {"IN2P", NULL, "LDO"},
 850
 851        {"IN1P", NULL, "MIC1"},
 852        {"IN2P", NULL, "MIC2"},
 853        {"IN2N", NULL, "MIC2"},
 854
 855        {"BST1", NULL, "IN1P"},
 856        {"BST2", NULL, "IN2P"},
 857        {"BST2", NULL, "IN2N"},
 858        {"BST1", NULL, "micbias1"},
 859        {"BST2", NULL, "micbias1"},
 860
 861        {"INL1 VOL", NULL, "IN2P"},
 862        {"INR1 VOL", NULL, "IN2N"},
 863
 864        {"RECMIXL", "INL1 Switch", "INL1 VOL"},
 865        {"RECMIXL", "BST2 Switch", "BST2"},
 866        {"RECMIXL", "BST1 Switch", "BST1"},
 867
 868        {"RECMIXR", "INR1 Switch", "INR1 VOL"},
 869        {"RECMIXR", "BST2 Switch", "BST2"},
 870        {"RECMIXR", "BST1 Switch", "BST1"},
 871
 872        {"ADC L", NULL, "RECMIXL"},
 873        {"ADC R", NULL, "RECMIXR"},
 874
 875        {"Stereo1 ADC MIXL", "ADC1 Switch", "ADC L"},
 876        {"Stereo1 ADC MIXL", NULL, "stereo1 filter"},
 877        {"stereo1 filter", NULL, "PLL1", is_sys_clk_from_pll},
 878
 879        {"Stereo1 ADC MIXR", "ADC1 Switch", "ADC R"},
 880        {"Stereo1 ADC MIXR", NULL, "stereo1 filter"},
 881        {"stereo1 filter", NULL, "PLL1", is_sys_clk_from_pll},
 882
 883        {"IF1 ADC1", NULL, "Stereo1 ADC MIXL"},
 884        {"IF1 ADC1", NULL, "Stereo1 ADC MIXR"},
 885        {"IF1 ADC1", NULL, "I2S1"},
 886
 887        {"AIF1TX", NULL, "IF1 ADC1"},
 888
 889        {"IF1 DAC", NULL, "AIF1RX"},
 890        {"IF1 DAC", NULL, "I2S1"},
 891
 892        {"IF1 DAC1 L", NULL, "IF1 DAC"},
 893        {"IF1 DAC1 R", NULL, "IF1 DAC"},
 894
 895        {"DAC MIXL", "Stereo ADC Switch", "Stereo1 ADC MIXL"},
 896        {"DAC MIXL", "INF1 Switch", "IF1 DAC1 L"},
 897        {"DAC MIXR", "Stereo ADC Switch", "Stereo1 ADC MIXR"},
 898        {"DAC MIXR", "INF1 Switch", "IF1 DAC1 R"},
 899
 900        {"Audio DSP", NULL, "DAC MIXL"},
 901        {"Audio DSP", NULL, "DAC MIXR"},
 902
 903        {"Stereo DAC MIXL", "DAC L1 Switch", "Audio DSP"},
 904        {"Stereo DAC MIXL", "DAC R1 Switch", "DAC MIXR"},
 905        {"Stereo DAC MIXL", NULL, "Stero1 DAC Power"},
 906        {"Stereo DAC MIXR", "DAC R1 Switch", "Audio DSP"},
 907        {"Stereo DAC MIXR", "DAC L1 Switch", "DAC MIXL"},
 908        {"Stereo DAC MIXR", NULL, "Stero1 DAC Power"},
 909
 910        {"DAC L1", NULL, "Stereo DAC MIXL"},
 911        {"DAC L1", NULL, "PLL1", is_sys_clk_from_pll},
 912        {"DAC R1", NULL, "Stereo DAC MIXR"},
 913        {"DAC R1", NULL, "PLL1", is_sys_clk_from_pll},
 914
 915        {"OUT MIXL", "BST1 Switch", "BST1"},
 916        {"OUT MIXL", "BST2 Switch", "BST2"},
 917        {"OUT MIXL", "INL1 Switch", "INL1 VOL"},
 918        {"OUT MIXL", "REC MIXL Switch", "RECMIXL"},
 919        {"OUT MIXL", "DAC L1 Switch", "DAC L1"},
 920
 921        {"OUT MIXR", "BST2 Switch", "BST2"},
 922        {"OUT MIXR", "BST1 Switch", "BST1"},
 923        {"OUT MIXR", "INR1 Switch", "INR1 VOL"},
 924        {"OUT MIXR", "REC MIXR Switch", "RECMIXR"},
 925        {"OUT MIXR", "DAC R1 Switch", "DAC R1"},
 926
 927        {"HPOVOL L", NULL, "OUT MIXL"},
 928        {"HPOVOL R", NULL, "OUT MIXR"},
 929        {"OUTVOL L", NULL, "OUT MIXL"},
 930        {"OUTVOL R", NULL, "OUT MIXR"},
 931
 932        {"DAC 1", NULL, "DAC L1"},
 933        {"DAC 1", NULL, "DAC R1"},
 934        {"HPOVOL", NULL, "HPOVOL L"},
 935        {"HPOVOL", NULL, "HPOVOL R"},
 936        {"HPO MIX", "DAC1 Switch", "DAC 1"},
 937        {"HPO MIX", "HPVOL Switch", "HPOVOL"},
 938
 939        {"LOUT MIX", "DAC L1 Switch", "DAC L1"},
 940        {"LOUT MIX", "DAC R1 Switch", "DAC R1"},
 941        {"LOUT MIX", "OUTVOL L Switch", "OUTVOL L"},
 942        {"LOUT MIX", "OUTVOL R Switch", "OUTVOL R"},
 943
 944        {"HP amp", NULL, "HPO MIX"},
 945        {"HP amp", NULL, "Charge Pump"},
 946        {"HPOL", NULL, "HP amp"},
 947        {"HPOR", NULL, "HP amp"},
 948
 949        {"LOUT amp", NULL, "LOUT MIX"},
 950        {"LOUT amp", NULL, "Charge Pump"},
 951        {"LOUTL", NULL, "LOUT amp"},
 952        {"LOUTR", NULL, "LOUT amp"},
 953
 954};
 955
 956static int rt5616_hw_params(struct snd_pcm_substream *substream,
 957                            struct snd_pcm_hw_params *params,
 958                            struct snd_soc_dai *dai)
 959{
 960        struct snd_soc_component *component = dai->component;
 961        struct rt5616_priv *rt5616 = snd_soc_component_get_drvdata(component);
 962        unsigned int val_len = 0, val_clk, mask_clk;
 963        int pre_div, bclk_ms, frame_size;
 964
 965        rt5616->lrck[dai->id] = params_rate(params);
 966
 967        pre_div = rl6231_get_clk_info(rt5616->sysclk, rt5616->lrck[dai->id]);
 968
 969        if (pre_div < 0) {
 970                dev_err(component->dev, "Unsupported clock setting\n");
 971                return -EINVAL;
 972        }
 973        frame_size = snd_soc_params_to_frame_size(params);
 974        if (frame_size < 0) {
 975                dev_err(component->dev, "Unsupported frame size: %d\n", frame_size);
 976                return -EINVAL;
 977        }
 978        bclk_ms = frame_size > 32 ? 1 : 0;
 979        rt5616->bclk[dai->id] = rt5616->lrck[dai->id] * (32 << bclk_ms);
 980
 981        dev_dbg(dai->dev, "bclk is %dHz and lrck is %dHz\n",
 982                rt5616->bclk[dai->id], rt5616->lrck[dai->id]);
 983        dev_dbg(dai->dev, "bclk_ms is %d and pre_div is %d for iis %d\n",
 984                bclk_ms, pre_div, dai->id);
 985
 986        switch (params_format(params)) {
 987        case SNDRV_PCM_FORMAT_S16_LE:
 988                break;
 989        case SNDRV_PCM_FORMAT_S20_3LE:
 990                val_len |= RT5616_I2S_DL_20;
 991                break;
 992        case SNDRV_PCM_FORMAT_S24_LE:
 993                val_len |= RT5616_I2S_DL_24;
 994                break;
 995        case SNDRV_PCM_FORMAT_S8:
 996                val_len |= RT5616_I2S_DL_8;
 997                break;
 998        default:
 999                return -EINVAL;
1000        }
1001
1002        mask_clk = RT5616_I2S_PD1_MASK;
1003        val_clk = pre_div << RT5616_I2S_PD1_SFT;
1004        snd_soc_component_update_bits(component, RT5616_I2S1_SDP,
1005                            RT5616_I2S_DL_MASK, val_len);
1006        snd_soc_component_update_bits(component, RT5616_ADDA_CLK1, mask_clk, val_clk);
1007
1008        return 0;
1009}
1010
1011static int rt5616_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
1012{
1013        struct snd_soc_component *component = dai->component;
1014        struct rt5616_priv *rt5616 = snd_soc_component_get_drvdata(component);
1015        unsigned int reg_val = 0;
1016
1017        switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1018        case SND_SOC_DAIFMT_CBM_CFM:
1019                rt5616->master[dai->id] = 1;
1020                break;
1021        case SND_SOC_DAIFMT_CBS_CFS:
1022                reg_val |= RT5616_I2S_MS_S;
1023                rt5616->master[dai->id] = 0;
1024                break;
1025        default:
1026                return -EINVAL;
1027        }
1028
1029        switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1030        case SND_SOC_DAIFMT_NB_NF:
1031                break;
1032        case SND_SOC_DAIFMT_IB_NF:
1033                reg_val |= RT5616_I2S_BP_INV;
1034                break;
1035        default:
1036                return -EINVAL;
1037        }
1038
1039        switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1040        case SND_SOC_DAIFMT_I2S:
1041                break;
1042        case SND_SOC_DAIFMT_LEFT_J:
1043                reg_val |= RT5616_I2S_DF_LEFT;
1044                break;
1045        case SND_SOC_DAIFMT_DSP_A:
1046                reg_val |= RT5616_I2S_DF_PCM_A;
1047                break;
1048        case SND_SOC_DAIFMT_DSP_B:
1049                reg_val |= RT5616_I2S_DF_PCM_B;
1050                break;
1051        default:
1052                return -EINVAL;
1053        }
1054
1055        snd_soc_component_update_bits(component, RT5616_I2S1_SDP,
1056                            RT5616_I2S_MS_MASK | RT5616_I2S_BP_MASK |
1057                            RT5616_I2S_DF_MASK, reg_val);
1058
1059        return 0;
1060}
1061
1062static int rt5616_set_dai_sysclk(struct snd_soc_dai *dai,
1063                                 int clk_id, unsigned int freq, int dir)
1064{
1065        struct snd_soc_component *component = dai->component;
1066        struct rt5616_priv *rt5616 = snd_soc_component_get_drvdata(component);
1067        unsigned int reg_val = 0;
1068
1069        if (freq == rt5616->sysclk && clk_id == rt5616->sysclk_src)
1070                return 0;
1071
1072        switch (clk_id) {
1073        case RT5616_SCLK_S_MCLK:
1074                reg_val |= RT5616_SCLK_SRC_MCLK;
1075                break;
1076        case RT5616_SCLK_S_PLL1:
1077                reg_val |= RT5616_SCLK_SRC_PLL1;
1078                break;
1079        default:
1080                dev_err(component->dev, "Invalid clock id (%d)\n", clk_id);
1081                return -EINVAL;
1082        }
1083
1084        snd_soc_component_update_bits(component, RT5616_GLB_CLK,
1085                            RT5616_SCLK_SRC_MASK, reg_val);
1086        rt5616->sysclk = freq;
1087        rt5616->sysclk_src = clk_id;
1088
1089        dev_dbg(dai->dev, "Sysclk is %dHz and clock id is %d\n", freq, clk_id);
1090
1091        return 0;
1092}
1093
1094static int rt5616_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source,
1095                              unsigned int freq_in, unsigned int freq_out)
1096{
1097        struct snd_soc_component *component = dai->component;
1098        struct rt5616_priv *rt5616 = snd_soc_component_get_drvdata(component);
1099        struct rl6231_pll_code pll_code;
1100        int ret;
1101
1102        if (source == rt5616->pll_src && freq_in == rt5616->pll_in &&
1103            freq_out == rt5616->pll_out)
1104                return 0;
1105
1106        if (!freq_in || !freq_out) {
1107                dev_dbg(component->dev, "PLL disabled\n");
1108
1109                rt5616->pll_in = 0;
1110                rt5616->pll_out = 0;
1111                snd_soc_component_update_bits(component, RT5616_GLB_CLK,
1112                                    RT5616_SCLK_SRC_MASK,
1113                                    RT5616_SCLK_SRC_MCLK);
1114                return 0;
1115        }
1116
1117        switch (source) {
1118        case RT5616_PLL1_S_MCLK:
1119                snd_soc_component_update_bits(component, RT5616_GLB_CLK,
1120                                    RT5616_PLL1_SRC_MASK,
1121                                    RT5616_PLL1_SRC_MCLK);
1122                break;
1123        case RT5616_PLL1_S_BCLK1:
1124        case RT5616_PLL1_S_BCLK2:
1125                snd_soc_component_update_bits(component, RT5616_GLB_CLK,
1126                                    RT5616_PLL1_SRC_MASK,
1127                                    RT5616_PLL1_SRC_BCLK1);
1128                break;
1129        default:
1130                dev_err(component->dev, "Unknown PLL source %d\n", source);
1131                return -EINVAL;
1132        }
1133
1134        ret = rl6231_pll_calc(freq_in, freq_out, &pll_code);
1135        if (ret < 0) {
1136                dev_err(component->dev, "Unsupport input clock %d\n", freq_in);
1137                return ret;
1138        }
1139
1140        dev_dbg(component->dev, "bypass=%d m=%d n=%d k=%d\n",
1141                pll_code.m_bp, (pll_code.m_bp ? 0 : pll_code.m_code),
1142                pll_code.n_code, pll_code.k_code);
1143
1144        snd_soc_component_write(component, RT5616_PLL_CTRL1,
1145                      pll_code.n_code << RT5616_PLL_N_SFT | pll_code.k_code);
1146        snd_soc_component_write(component, RT5616_PLL_CTRL2,
1147                      (pll_code.m_bp ? 0 : pll_code.m_code) <<
1148                      RT5616_PLL_M_SFT |
1149                      pll_code.m_bp << RT5616_PLL_M_BP_SFT);
1150
1151        rt5616->pll_in = freq_in;
1152        rt5616->pll_out = freq_out;
1153        rt5616->pll_src = source;
1154
1155        return 0;
1156}
1157
1158static int rt5616_set_bias_level(struct snd_soc_component *component,
1159                                 enum snd_soc_bias_level level)
1160{
1161        struct rt5616_priv *rt5616 = snd_soc_component_get_drvdata(component);
1162        int ret;
1163
1164        switch (level) {
1165
1166        case SND_SOC_BIAS_ON:
1167                break;
1168
1169        case SND_SOC_BIAS_PREPARE:
1170                /*
1171                 * SND_SOC_BIAS_PREPARE is called while preparing for a
1172                 * transition to ON or away from ON. If current bias_level
1173                 * is SND_SOC_BIAS_ON, then it is preparing for a transition
1174                 * away from ON. Disable the clock in that case, otherwise
1175                 * enable it.
1176                 */
1177                if (IS_ERR(rt5616->mclk))
1178                        break;
1179
1180                if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_ON) {
1181                        clk_disable_unprepare(rt5616->mclk);
1182                } else {
1183                        ret = clk_prepare_enable(rt5616->mclk);
1184                        if (ret)
1185                                return ret;
1186                }
1187                break;
1188
1189        case SND_SOC_BIAS_STANDBY:
1190                if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) {
1191                        snd_soc_component_update_bits(component, RT5616_PWR_ANLG1,
1192                                            RT5616_PWR_VREF1 | RT5616_PWR_MB |
1193                                            RT5616_PWR_BG | RT5616_PWR_VREF2,
1194                                            RT5616_PWR_VREF1 | RT5616_PWR_MB |
1195                                            RT5616_PWR_BG | RT5616_PWR_VREF2);
1196                        mdelay(10);
1197                        snd_soc_component_update_bits(component, RT5616_PWR_ANLG1,
1198                                            RT5616_PWR_FV1 | RT5616_PWR_FV2,
1199                                            RT5616_PWR_FV1 | RT5616_PWR_FV2);
1200                        snd_soc_component_update_bits(component, RT5616_D_MISC,
1201                                            RT5616_D_GATE_EN,
1202                                            RT5616_D_GATE_EN);
1203                }
1204                break;
1205
1206        case SND_SOC_BIAS_OFF:
1207                snd_soc_component_update_bits(component, RT5616_D_MISC, RT5616_D_GATE_EN, 0);
1208                snd_soc_component_write(component, RT5616_PWR_DIG1, 0x0000);
1209                snd_soc_component_write(component, RT5616_PWR_DIG2, 0x0000);
1210                snd_soc_component_write(component, RT5616_PWR_VOL, 0x0000);
1211                snd_soc_component_write(component, RT5616_PWR_MIXER, 0x0000);
1212                snd_soc_component_write(component, RT5616_PWR_ANLG1, 0x0000);
1213                snd_soc_component_write(component, RT5616_PWR_ANLG2, 0x0000);
1214                break;
1215
1216        default:
1217                break;
1218        }
1219
1220        return 0;
1221}
1222
1223static int rt5616_probe(struct snd_soc_component *component)
1224{
1225        struct rt5616_priv *rt5616 = snd_soc_component_get_drvdata(component);
1226
1227        /* Check if MCLK provided */
1228        rt5616->mclk = devm_clk_get(component->dev, "mclk");
1229        if (PTR_ERR(rt5616->mclk) == -EPROBE_DEFER)
1230                return -EPROBE_DEFER;
1231
1232        rt5616->component = component;
1233
1234        return 0;
1235}
1236
1237#ifdef CONFIG_PM
1238static int rt5616_suspend(struct snd_soc_component *component)
1239{
1240        struct rt5616_priv *rt5616 = snd_soc_component_get_drvdata(component);
1241
1242        regcache_cache_only(rt5616->regmap, true);
1243        regcache_mark_dirty(rt5616->regmap);
1244
1245        return 0;
1246}
1247
1248static int rt5616_resume(struct snd_soc_component *component)
1249{
1250        struct rt5616_priv *rt5616 = snd_soc_component_get_drvdata(component);
1251
1252        regcache_cache_only(rt5616->regmap, false);
1253        regcache_sync(rt5616->regmap);
1254        return 0;
1255}
1256#else
1257#define rt5616_suspend NULL
1258#define rt5616_resume NULL
1259#endif
1260
1261#define RT5616_STEREO_RATES SNDRV_PCM_RATE_8000_192000
1262#define RT5616_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
1263                        SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
1264
1265static const struct snd_soc_dai_ops rt5616_aif_dai_ops = {
1266        .hw_params = rt5616_hw_params,
1267        .set_fmt = rt5616_set_dai_fmt,
1268        .set_sysclk = rt5616_set_dai_sysclk,
1269        .set_pll = rt5616_set_dai_pll,
1270};
1271
1272static struct snd_soc_dai_driver rt5616_dai[] = {
1273        {
1274                .name = "rt5616-aif1",
1275                .id = RT5616_AIF1,
1276                .playback = {
1277                        .stream_name = "AIF1 Playback",
1278                        .channels_min = 1,
1279                        .channels_max = 2,
1280                        .rates = RT5616_STEREO_RATES,
1281                        .formats = RT5616_FORMATS,
1282                },
1283                .capture = {
1284                        .stream_name = "AIF1 Capture",
1285                        .channels_min = 1,
1286                        .channels_max = 2,
1287                        .rates = RT5616_STEREO_RATES,
1288                        .formats = RT5616_FORMATS,
1289                },
1290                .ops = &rt5616_aif_dai_ops,
1291        },
1292};
1293
1294static const struct snd_soc_component_driver soc_component_dev_rt5616 = {
1295        .probe                  = rt5616_probe,
1296        .suspend                = rt5616_suspend,
1297        .resume                 = rt5616_resume,
1298        .set_bias_level         = rt5616_set_bias_level,
1299        .controls               = rt5616_snd_controls,
1300        .num_controls           = ARRAY_SIZE(rt5616_snd_controls),
1301        .dapm_widgets           = rt5616_dapm_widgets,
1302        .num_dapm_widgets       = ARRAY_SIZE(rt5616_dapm_widgets),
1303        .dapm_routes            = rt5616_dapm_routes,
1304        .num_dapm_routes        = ARRAY_SIZE(rt5616_dapm_routes),
1305        .use_pmdown_time        = 1,
1306        .endianness             = 1,
1307        .non_legacy_dai_naming  = 1,
1308};
1309
1310static const struct regmap_config rt5616_regmap = {
1311        .reg_bits = 8,
1312        .val_bits = 16,
1313        .use_single_read = true,
1314        .use_single_write = true,
1315        .max_register = RT5616_DEVICE_ID + 1 + (ARRAY_SIZE(rt5616_ranges) *
1316                                               RT5616_PR_SPACING),
1317        .volatile_reg = rt5616_volatile_register,
1318        .readable_reg = rt5616_readable_register,
1319        .cache_type = REGCACHE_RBTREE,
1320        .reg_defaults = rt5616_reg,
1321        .num_reg_defaults = ARRAY_SIZE(rt5616_reg),
1322        .ranges = rt5616_ranges,
1323        .num_ranges = ARRAY_SIZE(rt5616_ranges),
1324};
1325
1326static const struct i2c_device_id rt5616_i2c_id[] = {
1327        { "rt5616", 0 },
1328        { }
1329};
1330MODULE_DEVICE_TABLE(i2c, rt5616_i2c_id);
1331
1332#if defined(CONFIG_OF)
1333static const struct of_device_id rt5616_of_match[] = {
1334        { .compatible = "realtek,rt5616", },
1335        {},
1336};
1337MODULE_DEVICE_TABLE(of, rt5616_of_match);
1338#endif
1339
1340static int rt5616_i2c_probe(struct i2c_client *i2c,
1341                            const struct i2c_device_id *id)
1342{
1343        struct rt5616_priv *rt5616;
1344        unsigned int val;
1345        int ret;
1346
1347        rt5616 = devm_kzalloc(&i2c->dev, sizeof(struct rt5616_priv),
1348                              GFP_KERNEL);
1349        if (!rt5616)
1350                return -ENOMEM;
1351
1352        i2c_set_clientdata(i2c, rt5616);
1353
1354        rt5616->regmap = devm_regmap_init_i2c(i2c, &rt5616_regmap);
1355        if (IS_ERR(rt5616->regmap)) {
1356                ret = PTR_ERR(rt5616->regmap);
1357                dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
1358                        ret);
1359                return ret;
1360        }
1361
1362        regmap_read(rt5616->regmap, RT5616_DEVICE_ID, &val);
1363        if (val != 0x6281) {
1364                dev_err(&i2c->dev,
1365                        "Device with ID register %#x is not rt5616\n",
1366                        val);
1367                return -ENODEV;
1368        }
1369        regmap_write(rt5616->regmap, RT5616_RESET, 0);
1370        regmap_update_bits(rt5616->regmap, RT5616_PWR_ANLG1,
1371                           RT5616_PWR_VREF1 | RT5616_PWR_MB |
1372                           RT5616_PWR_BG | RT5616_PWR_VREF2,
1373                           RT5616_PWR_VREF1 | RT5616_PWR_MB |
1374                           RT5616_PWR_BG | RT5616_PWR_VREF2);
1375        mdelay(10);
1376        regmap_update_bits(rt5616->regmap, RT5616_PWR_ANLG1,
1377                           RT5616_PWR_FV1 | RT5616_PWR_FV2,
1378                           RT5616_PWR_FV1 | RT5616_PWR_FV2);
1379
1380        ret = regmap_register_patch(rt5616->regmap, init_list,
1381                                    ARRAY_SIZE(init_list));
1382        if (ret != 0)
1383                dev_warn(&i2c->dev, "Failed to apply regmap patch: %d\n", ret);
1384
1385        regmap_update_bits(rt5616->regmap, RT5616_PWR_ANLG1,
1386                           RT5616_PWR_LDO_DVO_MASK, RT5616_PWR_LDO_DVO_1_2V);
1387
1388        return devm_snd_soc_register_component(&i2c->dev,
1389                                      &soc_component_dev_rt5616,
1390                                      rt5616_dai, ARRAY_SIZE(rt5616_dai));
1391}
1392
1393static int rt5616_i2c_remove(struct i2c_client *i2c)
1394{
1395        return 0;
1396}
1397
1398static void rt5616_i2c_shutdown(struct i2c_client *client)
1399{
1400        struct rt5616_priv *rt5616 = i2c_get_clientdata(client);
1401
1402        regmap_write(rt5616->regmap, RT5616_HP_VOL, 0xc8c8);
1403        regmap_write(rt5616->regmap, RT5616_LOUT_CTRL1, 0xc8c8);
1404}
1405
1406static struct i2c_driver rt5616_i2c_driver = {
1407        .driver = {
1408                .name = "rt5616",
1409                .of_match_table = of_match_ptr(rt5616_of_match),
1410        },
1411        .probe = rt5616_i2c_probe,
1412        .remove = rt5616_i2c_remove,
1413        .shutdown = rt5616_i2c_shutdown,
1414        .id_table = rt5616_i2c_id,
1415};
1416module_i2c_driver(rt5616_i2c_driver);
1417
1418MODULE_DESCRIPTION("ASoC RT5616 driver");
1419MODULE_AUTHOR("Bard Liao <bardliao@realtek.com>");
1420MODULE_LICENSE("GPL");
1421