root/sound/soc/codecs/rt5651.c

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DEFINITIONS

This source file includes following definitions.
  1. rt5651_volatile_register
  2. rt5651_readable_register
  3. set_dmic_clk
  4. rt5651_amp_power_event
  5. rt5651_hp_event
  6. rt5651_hp_post_event
  7. rt5651_bst1_event
  8. rt5651_bst2_event
  9. rt5651_bst3_event
  10. rt5651_hw_params
  11. rt5651_set_dai_fmt
  12. rt5651_set_dai_sysclk
  13. rt5651_set_dai_pll
  14. rt5651_set_bias_level
  15. rt5651_enable_micbias1_for_ovcd
  16. rt5651_disable_micbias1_for_ovcd
  17. rt5651_enable_micbias1_ovcd_irq
  18. rt5651_disable_micbias1_ovcd_irq
  19. rt5651_clear_micbias1_ovcd
  20. rt5651_micbias1_ovcd
  21. rt5651_jack_inserted
  22. rt5651_start_button_press_work
  23. rt5651_button_press_work
  24. rt5651_detect_headset
  25. rt5651_support_button_press
  26. rt5651_jack_detect_work
  27. rt5651_irq
  28. rt5651_cancel_work
  29. rt5651_enable_jack_detect
  30. rt5651_disable_jack_detect
  31. rt5651_set_jack
  32. rt5651_apply_properties
  33. rt5651_probe
  34. rt5651_suspend
  35. rt5651_resume
  36. rt5651_i2c_probe

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * rt5651.c  --  RT5651 ALSA SoC audio codec driver
   4  *
   5  * Copyright 2014 Realtek Semiconductor Corp.
   6  * Author: Bard Liao <bardliao@realtek.com>
   7  */
   8 
   9 #include <linux/module.h>
  10 #include <linux/init.h>
  11 #include <linux/delay.h>
  12 #include <linux/pm.h>
  13 #include <linux/gpio/consumer.h>
  14 #include <linux/i2c.h>
  15 #include <linux/regmap.h>
  16 #include <linux/platform_device.h>
  17 #include <linux/spi/spi.h>
  18 #include <linux/acpi.h>
  19 #include <sound/core.h>
  20 #include <sound/pcm.h>
  21 #include <sound/pcm_params.h>
  22 #include <sound/soc.h>
  23 #include <sound/soc-dapm.h>
  24 #include <sound/initval.h>
  25 #include <sound/tlv.h>
  26 #include <sound/jack.h>
  27 
  28 #include "rl6231.h"
  29 #include "rt5651.h"
  30 
  31 #define RT5651_DEVICE_ID_VALUE 0x6281
  32 
  33 #define RT5651_PR_RANGE_BASE (0xff + 1)
  34 #define RT5651_PR_SPACING 0x100
  35 
  36 #define RT5651_PR_BASE (RT5651_PR_RANGE_BASE + (0 * RT5651_PR_SPACING))
  37 
  38 static const struct regmap_range_cfg rt5651_ranges[] = {
  39         { .name = "PR", .range_min = RT5651_PR_BASE,
  40           .range_max = RT5651_PR_BASE + 0xb4,
  41           .selector_reg = RT5651_PRIV_INDEX,
  42           .selector_mask = 0xff,
  43           .selector_shift = 0x0,
  44           .window_start = RT5651_PRIV_DATA,
  45           .window_len = 0x1, },
  46 };
  47 
  48 static const struct reg_sequence init_list[] = {
  49         {RT5651_PR_BASE + 0x3d, 0x3e00},
  50 };
  51 
  52 static const struct reg_default rt5651_reg[] = {
  53         { 0x00, 0x0000 },
  54         { 0x02, 0xc8c8 },
  55         { 0x03, 0xc8c8 },
  56         { 0x05, 0x0000 },
  57         { 0x0d, 0x0000 },
  58         { 0x0e, 0x0000 },
  59         { 0x0f, 0x0808 },
  60         { 0x10, 0x0808 },
  61         { 0x19, 0xafaf },
  62         { 0x1a, 0xafaf },
  63         { 0x1b, 0x0c00 },
  64         { 0x1c, 0x2f2f },
  65         { 0x1d, 0x2f2f },
  66         { 0x1e, 0x0000 },
  67         { 0x27, 0x7860 },
  68         { 0x28, 0x7070 },
  69         { 0x29, 0x8080 },
  70         { 0x2a, 0x5252 },
  71         { 0x2b, 0x5454 },
  72         { 0x2f, 0x0000 },
  73         { 0x30, 0x5000 },
  74         { 0x3b, 0x0000 },
  75         { 0x3c, 0x006f },
  76         { 0x3d, 0x0000 },
  77         { 0x3e, 0x006f },
  78         { 0x45, 0x6000 },
  79         { 0x4d, 0x0000 },
  80         { 0x4e, 0x0000 },
  81         { 0x4f, 0x0279 },
  82         { 0x50, 0x0000 },
  83         { 0x51, 0x0000 },
  84         { 0x52, 0x0279 },
  85         { 0x53, 0xf000 },
  86         { 0x61, 0x0000 },
  87         { 0x62, 0x0000 },
  88         { 0x63, 0x00c0 },
  89         { 0x64, 0x0000 },
  90         { 0x65, 0x0000 },
  91         { 0x66, 0x0000 },
  92         { 0x70, 0x8000 },
  93         { 0x71, 0x8000 },
  94         { 0x73, 0x1104 },
  95         { 0x74, 0x0c00 },
  96         { 0x75, 0x1400 },
  97         { 0x77, 0x0c00 },
  98         { 0x78, 0x4000 },
  99         { 0x79, 0x0123 },
 100         { 0x80, 0x0000 },
 101         { 0x81, 0x0000 },
 102         { 0x82, 0x0000 },
 103         { 0x83, 0x0800 },
 104         { 0x84, 0x0000 },
 105         { 0x85, 0x0008 },
 106         { 0x89, 0x0000 },
 107         { 0x8e, 0x0004 },
 108         { 0x8f, 0x1100 },
 109         { 0x90, 0x0000 },
 110         { 0x93, 0x2000 },
 111         { 0x94, 0x0200 },
 112         { 0xb0, 0x2080 },
 113         { 0xb1, 0x0000 },
 114         { 0xb4, 0x2206 },
 115         { 0xb5, 0x1f00 },
 116         { 0xb6, 0x0000 },
 117         { 0xbb, 0x0000 },
 118         { 0xbc, 0x0000 },
 119         { 0xbd, 0x0000 },
 120         { 0xbe, 0x0000 },
 121         { 0xbf, 0x0000 },
 122         { 0xc0, 0x0400 },
 123         { 0xc1, 0x0000 },
 124         { 0xc2, 0x0000 },
 125         { 0xcf, 0x0013 },
 126         { 0xd0, 0x0680 },
 127         { 0xd1, 0x1c17 },
 128         { 0xd3, 0xb320 },
 129         { 0xd9, 0x0809 },
 130         { 0xfa, 0x0010 },
 131         { 0xfe, 0x10ec },
 132         { 0xff, 0x6281 },
 133 };
 134 
 135 static bool rt5651_volatile_register(struct device *dev,  unsigned int reg)
 136 {
 137         int i;
 138 
 139         for (i = 0; i < ARRAY_SIZE(rt5651_ranges); i++) {
 140                 if ((reg >= rt5651_ranges[i].window_start &&
 141                      reg <= rt5651_ranges[i].window_start +
 142                      rt5651_ranges[i].window_len) ||
 143                     (reg >= rt5651_ranges[i].range_min &&
 144                      reg <= rt5651_ranges[i].range_max)) {
 145                         return true;
 146                 }
 147         }
 148 
 149         switch (reg) {
 150         case RT5651_RESET:
 151         case RT5651_PRIV_DATA:
 152         case RT5651_EQ_CTRL1:
 153         case RT5651_ALC_1:
 154         case RT5651_IRQ_CTRL2:
 155         case RT5651_INT_IRQ_ST:
 156         case RT5651_PGM_REG_ARR1:
 157         case RT5651_PGM_REG_ARR3:
 158         case RT5651_VENDOR_ID:
 159         case RT5651_DEVICE_ID:
 160                 return true;
 161         default:
 162                 return false;
 163         }
 164 }
 165 
 166 static bool rt5651_readable_register(struct device *dev, unsigned int reg)
 167 {
 168         int i;
 169 
 170         for (i = 0; i < ARRAY_SIZE(rt5651_ranges); i++) {
 171                 if ((reg >= rt5651_ranges[i].window_start &&
 172                      reg <= rt5651_ranges[i].window_start +
 173                      rt5651_ranges[i].window_len) ||
 174                     (reg >= rt5651_ranges[i].range_min &&
 175                      reg <= rt5651_ranges[i].range_max)) {
 176                         return true;
 177                 }
 178         }
 179 
 180         switch (reg) {
 181         case RT5651_RESET:
 182         case RT5651_VERSION_ID:
 183         case RT5651_VENDOR_ID:
 184         case RT5651_DEVICE_ID:
 185         case RT5651_HP_VOL:
 186         case RT5651_LOUT_CTRL1:
 187         case RT5651_LOUT_CTRL2:
 188         case RT5651_IN1_IN2:
 189         case RT5651_IN3:
 190         case RT5651_INL1_INR1_VOL:
 191         case RT5651_INL2_INR2_VOL:
 192         case RT5651_DAC1_DIG_VOL:
 193         case RT5651_DAC2_DIG_VOL:
 194         case RT5651_DAC2_CTRL:
 195         case RT5651_ADC_DIG_VOL:
 196         case RT5651_ADC_DATA:
 197         case RT5651_ADC_BST_VOL:
 198         case RT5651_STO1_ADC_MIXER:
 199         case RT5651_STO2_ADC_MIXER:
 200         case RT5651_AD_DA_MIXER:
 201         case RT5651_STO_DAC_MIXER:
 202         case RT5651_DD_MIXER:
 203         case RT5651_DIG_INF_DATA:
 204         case RT5651_PDM_CTL:
 205         case RT5651_REC_L1_MIXER:
 206         case RT5651_REC_L2_MIXER:
 207         case RT5651_REC_R1_MIXER:
 208         case RT5651_REC_R2_MIXER:
 209         case RT5651_HPO_MIXER:
 210         case RT5651_OUT_L1_MIXER:
 211         case RT5651_OUT_L2_MIXER:
 212         case RT5651_OUT_L3_MIXER:
 213         case RT5651_OUT_R1_MIXER:
 214         case RT5651_OUT_R2_MIXER:
 215         case RT5651_OUT_R3_MIXER:
 216         case RT5651_LOUT_MIXER:
 217         case RT5651_PWR_DIG1:
 218         case RT5651_PWR_DIG2:
 219         case RT5651_PWR_ANLG1:
 220         case RT5651_PWR_ANLG2:
 221         case RT5651_PWR_MIXER:
 222         case RT5651_PWR_VOL:
 223         case RT5651_PRIV_INDEX:
 224         case RT5651_PRIV_DATA:
 225         case RT5651_I2S1_SDP:
 226         case RT5651_I2S2_SDP:
 227         case RT5651_ADDA_CLK1:
 228         case RT5651_ADDA_CLK2:
 229         case RT5651_DMIC:
 230         case RT5651_TDM_CTL_1:
 231         case RT5651_TDM_CTL_2:
 232         case RT5651_TDM_CTL_3:
 233         case RT5651_GLB_CLK:
 234         case RT5651_PLL_CTRL1:
 235         case RT5651_PLL_CTRL2:
 236         case RT5651_PLL_MODE_1:
 237         case RT5651_PLL_MODE_2:
 238         case RT5651_PLL_MODE_3:
 239         case RT5651_PLL_MODE_4:
 240         case RT5651_PLL_MODE_5:
 241         case RT5651_PLL_MODE_6:
 242         case RT5651_PLL_MODE_7:
 243         case RT5651_DEPOP_M1:
 244         case RT5651_DEPOP_M2:
 245         case RT5651_DEPOP_M3:
 246         case RT5651_CHARGE_PUMP:
 247         case RT5651_MICBIAS:
 248         case RT5651_A_JD_CTL1:
 249         case RT5651_EQ_CTRL1:
 250         case RT5651_EQ_CTRL2:
 251         case RT5651_ALC_1:
 252         case RT5651_ALC_2:
 253         case RT5651_ALC_3:
 254         case RT5651_JD_CTRL1:
 255         case RT5651_JD_CTRL2:
 256         case RT5651_IRQ_CTRL1:
 257         case RT5651_IRQ_CTRL2:
 258         case RT5651_INT_IRQ_ST:
 259         case RT5651_GPIO_CTRL1:
 260         case RT5651_GPIO_CTRL2:
 261         case RT5651_GPIO_CTRL3:
 262         case RT5651_PGM_REG_ARR1:
 263         case RT5651_PGM_REG_ARR2:
 264         case RT5651_PGM_REG_ARR3:
 265         case RT5651_PGM_REG_ARR4:
 266         case RT5651_PGM_REG_ARR5:
 267         case RT5651_SCB_FUNC:
 268         case RT5651_SCB_CTRL:
 269         case RT5651_BASE_BACK:
 270         case RT5651_MP3_PLUS1:
 271         case RT5651_MP3_PLUS2:
 272         case RT5651_ADJ_HPF_CTRL1:
 273         case RT5651_ADJ_HPF_CTRL2:
 274         case RT5651_HP_CALIB_AMP_DET:
 275         case RT5651_HP_CALIB2:
 276         case RT5651_SV_ZCD1:
 277         case RT5651_SV_ZCD2:
 278         case RT5651_D_MISC:
 279         case RT5651_DUMMY2:
 280         case RT5651_DUMMY3:
 281                 return true;
 282         default:
 283                 return false;
 284         }
 285 }
 286 
 287 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -4650, 150, 0);
 288 static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -65625, 375, 0);
 289 static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -3450, 150, 0);
 290 static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -17625, 375, 0);
 291 static const DECLARE_TLV_DB_SCALE(adc_bst_tlv, 0, 1200, 0);
 292 
 293 /* {0, +20, +24, +30, +35, +40, +44, +50, +52} dB */
 294 static const DECLARE_TLV_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 
 304 /* Interface data select */
 305 static const char * const rt5651_data_select[] = {
 306         "Normal", "Swap", "left copy to right", "right copy to left"};
 307 
 308 static SOC_ENUM_SINGLE_DECL(rt5651_if2_dac_enum, RT5651_DIG_INF_DATA,
 309                                 RT5651_IF2_DAC_SEL_SFT, rt5651_data_select);
 310 
 311 static SOC_ENUM_SINGLE_DECL(rt5651_if2_adc_enum, RT5651_DIG_INF_DATA,
 312                                 RT5651_IF2_ADC_SEL_SFT, rt5651_data_select);
 313 
 314 static const struct snd_kcontrol_new rt5651_snd_controls[] = {
 315         /* Headphone Output Volume */
 316         SOC_DOUBLE_TLV("HP Playback Volume", RT5651_HP_VOL,
 317                 RT5651_L_VOL_SFT, RT5651_R_VOL_SFT, 39, 1, out_vol_tlv),
 318         /* OUTPUT Control */
 319         SOC_DOUBLE_TLV("OUT Playback Volume", RT5651_LOUT_CTRL1,
 320                 RT5651_L_VOL_SFT, RT5651_R_VOL_SFT, 39, 1, out_vol_tlv),
 321 
 322         /* DAC Digital Volume */
 323         SOC_DOUBLE("DAC2 Playback Switch", RT5651_DAC2_CTRL,
 324                 RT5651_M_DAC_L2_VOL_SFT, RT5651_M_DAC_R2_VOL_SFT, 1, 1),
 325         SOC_DOUBLE_TLV("DAC1 Playback Volume", RT5651_DAC1_DIG_VOL,
 326                         RT5651_L_VOL_SFT, RT5651_R_VOL_SFT,
 327                         175, 0, dac_vol_tlv),
 328         SOC_DOUBLE_TLV("Mono DAC Playback Volume", RT5651_DAC2_DIG_VOL,
 329                         RT5651_L_VOL_SFT, RT5651_R_VOL_SFT,
 330                         175, 0, dac_vol_tlv),
 331         /* IN1/IN2/IN3 Control */
 332         SOC_SINGLE_TLV("IN1 Boost", RT5651_IN1_IN2,
 333                 RT5651_BST_SFT1, 8, 0, bst_tlv),
 334         SOC_SINGLE_TLV("IN2 Boost", RT5651_IN1_IN2,
 335                 RT5651_BST_SFT2, 8, 0, bst_tlv),
 336         SOC_SINGLE_TLV("IN3 Boost", RT5651_IN3,
 337                 RT5651_BST_SFT1, 8, 0, bst_tlv),
 338         /* INL/INR Volume Control */
 339         SOC_DOUBLE_TLV("IN Capture Volume", RT5651_INL1_INR1_VOL,
 340                         RT5651_INL_VOL_SFT, RT5651_INR_VOL_SFT,
 341                         31, 1, in_vol_tlv),
 342         /* ADC Digital Volume Control */
 343         SOC_DOUBLE("ADC Capture Switch", RT5651_ADC_DIG_VOL,
 344                 RT5651_L_MUTE_SFT, RT5651_R_MUTE_SFT, 1, 1),
 345         SOC_DOUBLE_TLV("ADC Capture Volume", RT5651_ADC_DIG_VOL,
 346                         RT5651_L_VOL_SFT, RT5651_R_VOL_SFT,
 347                         127, 0, adc_vol_tlv),
 348         SOC_DOUBLE_TLV("Mono ADC Capture Volume", RT5651_ADC_DATA,
 349                         RT5651_L_VOL_SFT, RT5651_R_VOL_SFT,
 350                         127, 0, adc_vol_tlv),
 351         /* ADC Boost Volume Control */
 352         SOC_DOUBLE_TLV("ADC Boost Gain", RT5651_ADC_BST_VOL,
 353                         RT5651_ADC_L_BST_SFT, RT5651_ADC_R_BST_SFT,
 354                         3, 0, adc_bst_tlv),
 355 
 356         /* ASRC */
 357         SOC_SINGLE("IF1 ASRC Switch", RT5651_PLL_MODE_1,
 358                 RT5651_STO1_T_SFT, 1, 0),
 359         SOC_SINGLE("IF2 ASRC Switch", RT5651_PLL_MODE_1,
 360                 RT5651_STO2_T_SFT, 1, 0),
 361         SOC_SINGLE("DMIC ASRC Switch", RT5651_PLL_MODE_1,
 362                 RT5651_DMIC_1_M_SFT, 1, 0),
 363 
 364         SOC_ENUM("ADC IF2 Data Switch", rt5651_if2_adc_enum),
 365         SOC_ENUM("DAC IF2 Data Switch", rt5651_if2_dac_enum),
 366 };
 367 
 368 /**
 369  * set_dmic_clk - Set parameter of dmic.
 370  *
 371  * @w: DAPM widget.
 372  * @kcontrol: The kcontrol of this widget.
 373  * @event: Event id.
 374  *
 375  */
 376 static int set_dmic_clk(struct snd_soc_dapm_widget *w,
 377         struct snd_kcontrol *kcontrol, int event)
 378 {
 379         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 380         struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
 381         int idx, rate;
 382 
 383         rate = rt5651->sysclk / rl6231_get_pre_div(rt5651->regmap,
 384                 RT5651_ADDA_CLK1, RT5651_I2S_PD1_SFT);
 385         idx = rl6231_calc_dmic_clk(rate);
 386         if (idx < 0)
 387                 dev_err(component->dev, "Failed to set DMIC clock\n");
 388         else
 389                 snd_soc_component_update_bits(component, RT5651_DMIC, RT5651_DMIC_CLK_MASK,
 390                                         idx << RT5651_DMIC_CLK_SFT);
 391 
 392         return idx;
 393 }
 394 
 395 /* Digital Mixer */
 396 static const struct snd_kcontrol_new rt5651_sto1_adc_l_mix[] = {
 397         SOC_DAPM_SINGLE("ADC1 Switch", RT5651_STO1_ADC_MIXER,
 398                         RT5651_M_STO1_ADC_L1_SFT, 1, 1),
 399         SOC_DAPM_SINGLE("ADC2 Switch", RT5651_STO1_ADC_MIXER,
 400                         RT5651_M_STO1_ADC_L2_SFT, 1, 1),
 401 };
 402 
 403 static const struct snd_kcontrol_new rt5651_sto1_adc_r_mix[] = {
 404         SOC_DAPM_SINGLE("ADC1 Switch", RT5651_STO1_ADC_MIXER,
 405                         RT5651_M_STO1_ADC_R1_SFT, 1, 1),
 406         SOC_DAPM_SINGLE("ADC2 Switch", RT5651_STO1_ADC_MIXER,
 407                         RT5651_M_STO1_ADC_R2_SFT, 1, 1),
 408 };
 409 
 410 static const struct snd_kcontrol_new rt5651_sto2_adc_l_mix[] = {
 411         SOC_DAPM_SINGLE("ADC1 Switch", RT5651_STO2_ADC_MIXER,
 412                         RT5651_M_STO2_ADC_L1_SFT, 1, 1),
 413         SOC_DAPM_SINGLE("ADC2 Switch", RT5651_STO2_ADC_MIXER,
 414                         RT5651_M_STO2_ADC_L2_SFT, 1, 1),
 415 };
 416 
 417 static const struct snd_kcontrol_new rt5651_sto2_adc_r_mix[] = {
 418         SOC_DAPM_SINGLE("ADC1 Switch", RT5651_STO2_ADC_MIXER,
 419                         RT5651_M_STO2_ADC_R1_SFT, 1, 1),
 420         SOC_DAPM_SINGLE("ADC2 Switch", RT5651_STO2_ADC_MIXER,
 421                         RT5651_M_STO2_ADC_R2_SFT, 1, 1),
 422 };
 423 
 424 static const struct snd_kcontrol_new rt5651_dac_l_mix[] = {
 425         SOC_DAPM_SINGLE("Stereo ADC Switch", RT5651_AD_DA_MIXER,
 426                         RT5651_M_ADCMIX_L_SFT, 1, 1),
 427         SOC_DAPM_SINGLE("INF1 Switch", RT5651_AD_DA_MIXER,
 428                         RT5651_M_IF1_DAC_L_SFT, 1, 1),
 429 };
 430 
 431 static const struct snd_kcontrol_new rt5651_dac_r_mix[] = {
 432         SOC_DAPM_SINGLE("Stereo ADC Switch", RT5651_AD_DA_MIXER,
 433                         RT5651_M_ADCMIX_R_SFT, 1, 1),
 434         SOC_DAPM_SINGLE("INF1 Switch", RT5651_AD_DA_MIXER,
 435                         RT5651_M_IF1_DAC_R_SFT, 1, 1),
 436 };
 437 
 438 static const struct snd_kcontrol_new rt5651_sto_dac_l_mix[] = {
 439         SOC_DAPM_SINGLE("DAC L1 Switch", RT5651_STO_DAC_MIXER,
 440                         RT5651_M_DAC_L1_MIXL_SFT, 1, 1),
 441         SOC_DAPM_SINGLE("DAC L2 Switch", RT5651_STO_DAC_MIXER,
 442                         RT5651_M_DAC_L2_MIXL_SFT, 1, 1),
 443         SOC_DAPM_SINGLE("DAC R1 Switch", RT5651_STO_DAC_MIXER,
 444                         RT5651_M_DAC_R1_MIXL_SFT, 1, 1),
 445 };
 446 
 447 static const struct snd_kcontrol_new rt5651_sto_dac_r_mix[] = {
 448         SOC_DAPM_SINGLE("DAC R1 Switch", RT5651_STO_DAC_MIXER,
 449                         RT5651_M_DAC_R1_MIXR_SFT, 1, 1),
 450         SOC_DAPM_SINGLE("DAC R2 Switch", RT5651_STO_DAC_MIXER,
 451                         RT5651_M_DAC_R2_MIXR_SFT, 1, 1),
 452         SOC_DAPM_SINGLE("DAC L1 Switch", RT5651_STO_DAC_MIXER,
 453                         RT5651_M_DAC_L1_MIXR_SFT, 1, 1),
 454 };
 455 
 456 static const struct snd_kcontrol_new rt5651_dd_dac_l_mix[] = {
 457         SOC_DAPM_SINGLE("DAC L1 Switch", RT5651_DD_MIXER,
 458                         RT5651_M_STO_DD_L1_SFT, 1, 1),
 459         SOC_DAPM_SINGLE("DAC L2 Switch", RT5651_DD_MIXER,
 460                         RT5651_M_STO_DD_L2_SFT, 1, 1),
 461         SOC_DAPM_SINGLE("DAC R2 Switch", RT5651_DD_MIXER,
 462                         RT5651_M_STO_DD_R2_L_SFT, 1, 1),
 463 };
 464 
 465 static const struct snd_kcontrol_new rt5651_dd_dac_r_mix[] = {
 466         SOC_DAPM_SINGLE("DAC R1 Switch", RT5651_DD_MIXER,
 467                         RT5651_M_STO_DD_R1_SFT, 1, 1),
 468         SOC_DAPM_SINGLE("DAC R2 Switch", RT5651_DD_MIXER,
 469                         RT5651_M_STO_DD_R2_SFT, 1, 1),
 470         SOC_DAPM_SINGLE("DAC L2 Switch", RT5651_DD_MIXER,
 471                         RT5651_M_STO_DD_L2_R_SFT, 1, 1),
 472 };
 473 
 474 /* Analog Input Mixer */
 475 static const struct snd_kcontrol_new rt5651_rec_l_mix[] = {
 476         SOC_DAPM_SINGLE("INL1 Switch", RT5651_REC_L2_MIXER,
 477                         RT5651_M_IN1_L_RM_L_SFT, 1, 1),
 478         SOC_DAPM_SINGLE("BST3 Switch", RT5651_REC_L2_MIXER,
 479                         RT5651_M_BST3_RM_L_SFT, 1, 1),
 480         SOC_DAPM_SINGLE("BST2 Switch", RT5651_REC_L2_MIXER,
 481                         RT5651_M_BST2_RM_L_SFT, 1, 1),
 482         SOC_DAPM_SINGLE("BST1 Switch", RT5651_REC_L2_MIXER,
 483                         RT5651_M_BST1_RM_L_SFT, 1, 1),
 484 };
 485 
 486 static const struct snd_kcontrol_new rt5651_rec_r_mix[] = {
 487         SOC_DAPM_SINGLE("INR1 Switch", RT5651_REC_R2_MIXER,
 488                         RT5651_M_IN1_R_RM_R_SFT, 1, 1),
 489         SOC_DAPM_SINGLE("BST3 Switch", RT5651_REC_R2_MIXER,
 490                         RT5651_M_BST3_RM_R_SFT, 1, 1),
 491         SOC_DAPM_SINGLE("BST2 Switch", RT5651_REC_R2_MIXER,
 492                         RT5651_M_BST2_RM_R_SFT, 1, 1),
 493         SOC_DAPM_SINGLE("BST1 Switch", RT5651_REC_R2_MIXER,
 494                         RT5651_M_BST1_RM_R_SFT, 1, 1),
 495 };
 496 
 497 /* Analog Output Mixer */
 498 
 499 static const struct snd_kcontrol_new rt5651_out_l_mix[] = {
 500         SOC_DAPM_SINGLE("BST1 Switch", RT5651_OUT_L3_MIXER,
 501                         RT5651_M_BST1_OM_L_SFT, 1, 1),
 502         SOC_DAPM_SINGLE("BST2 Switch", RT5651_OUT_L3_MIXER,
 503                         RT5651_M_BST2_OM_L_SFT, 1, 1),
 504         SOC_DAPM_SINGLE("INL1 Switch", RT5651_OUT_L3_MIXER,
 505                         RT5651_M_IN1_L_OM_L_SFT, 1, 1),
 506         SOC_DAPM_SINGLE("REC MIXL Switch", RT5651_OUT_L3_MIXER,
 507                         RT5651_M_RM_L_OM_L_SFT, 1, 1),
 508         SOC_DAPM_SINGLE("DAC L1 Switch", RT5651_OUT_L3_MIXER,
 509                         RT5651_M_DAC_L1_OM_L_SFT, 1, 1),
 510 };
 511 
 512 static const struct snd_kcontrol_new rt5651_out_r_mix[] = {
 513         SOC_DAPM_SINGLE("BST2 Switch", RT5651_OUT_R3_MIXER,
 514                         RT5651_M_BST2_OM_R_SFT, 1, 1),
 515         SOC_DAPM_SINGLE("BST1 Switch", RT5651_OUT_R3_MIXER,
 516                         RT5651_M_BST1_OM_R_SFT, 1, 1),
 517         SOC_DAPM_SINGLE("INR1 Switch", RT5651_OUT_R3_MIXER,
 518                         RT5651_M_IN1_R_OM_R_SFT, 1, 1),
 519         SOC_DAPM_SINGLE("REC MIXR Switch", RT5651_OUT_R3_MIXER,
 520                         RT5651_M_RM_R_OM_R_SFT, 1, 1),
 521         SOC_DAPM_SINGLE("DAC R1 Switch", RT5651_OUT_R3_MIXER,
 522                         RT5651_M_DAC_R1_OM_R_SFT, 1, 1),
 523 };
 524 
 525 static const struct snd_kcontrol_new rt5651_hpo_mix[] = {
 526         SOC_DAPM_SINGLE("HPO MIX DAC1 Switch", RT5651_HPO_MIXER,
 527                         RT5651_M_DAC1_HM_SFT, 1, 1),
 528         SOC_DAPM_SINGLE("HPO MIX HPVOL Switch", RT5651_HPO_MIXER,
 529                         RT5651_M_HPVOL_HM_SFT, 1, 1),
 530 };
 531 
 532 static const struct snd_kcontrol_new rt5651_lout_mix[] = {
 533         SOC_DAPM_SINGLE("DAC L1 Switch", RT5651_LOUT_MIXER,
 534                         RT5651_M_DAC_L1_LM_SFT, 1, 1),
 535         SOC_DAPM_SINGLE("DAC R1 Switch", RT5651_LOUT_MIXER,
 536                         RT5651_M_DAC_R1_LM_SFT, 1, 1),
 537         SOC_DAPM_SINGLE("OUTVOL L Switch", RT5651_LOUT_MIXER,
 538                         RT5651_M_OV_L_LM_SFT, 1, 1),
 539         SOC_DAPM_SINGLE("OUTVOL R Switch", RT5651_LOUT_MIXER,
 540                         RT5651_M_OV_R_LM_SFT, 1, 1),
 541 };
 542 
 543 static const struct snd_kcontrol_new outvol_l_control =
 544         SOC_DAPM_SINGLE("Switch", RT5651_LOUT_CTRL1,
 545                         RT5651_VOL_L_SFT, 1, 1);
 546 
 547 static const struct snd_kcontrol_new outvol_r_control =
 548         SOC_DAPM_SINGLE("Switch", RT5651_LOUT_CTRL1,
 549                         RT5651_VOL_R_SFT, 1, 1);
 550 
 551 static const struct snd_kcontrol_new lout_l_mute_control =
 552         SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5651_LOUT_CTRL1,
 553                                     RT5651_L_MUTE_SFT, 1, 1);
 554 
 555 static const struct snd_kcontrol_new lout_r_mute_control =
 556         SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5651_LOUT_CTRL1,
 557                                     RT5651_R_MUTE_SFT, 1, 1);
 558 
 559 static const struct snd_kcontrol_new hpovol_l_control =
 560         SOC_DAPM_SINGLE("Switch", RT5651_HP_VOL,
 561                         RT5651_VOL_L_SFT, 1, 1);
 562 
 563 static const struct snd_kcontrol_new hpovol_r_control =
 564         SOC_DAPM_SINGLE("Switch", RT5651_HP_VOL,
 565                         RT5651_VOL_R_SFT, 1, 1);
 566 
 567 static const struct snd_kcontrol_new hpo_l_mute_control =
 568         SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5651_HP_VOL,
 569                                     RT5651_L_MUTE_SFT, 1, 1);
 570 
 571 static const struct snd_kcontrol_new hpo_r_mute_control =
 572         SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5651_HP_VOL,
 573                                     RT5651_R_MUTE_SFT, 1, 1);
 574 
 575 /* Stereo ADC source */
 576 static const char * const rt5651_stereo1_adc1_src[] = {"DD MIX", "ADC"};
 577 
 578 static SOC_ENUM_SINGLE_DECL(
 579         rt5651_stereo1_adc1_enum, RT5651_STO1_ADC_MIXER,
 580         RT5651_STO1_ADC_1_SRC_SFT, rt5651_stereo1_adc1_src);
 581 
 582 static const struct snd_kcontrol_new rt5651_sto1_adc_l1_mux =
 583         SOC_DAPM_ENUM("Stereo1 ADC L1 source", rt5651_stereo1_adc1_enum);
 584 
 585 static const struct snd_kcontrol_new rt5651_sto1_adc_r1_mux =
 586         SOC_DAPM_ENUM("Stereo1 ADC R1 source", rt5651_stereo1_adc1_enum);
 587 
 588 static const char * const rt5651_stereo1_adc2_src[] = {"DMIC", "DD MIX"};
 589 
 590 static SOC_ENUM_SINGLE_DECL(
 591         rt5651_stereo1_adc2_enum, RT5651_STO1_ADC_MIXER,
 592         RT5651_STO1_ADC_2_SRC_SFT, rt5651_stereo1_adc2_src);
 593 
 594 static const struct snd_kcontrol_new rt5651_sto1_adc_l2_mux =
 595         SOC_DAPM_ENUM("Stereo1 ADC L2 source", rt5651_stereo1_adc2_enum);
 596 
 597 static const struct snd_kcontrol_new rt5651_sto1_adc_r2_mux =
 598         SOC_DAPM_ENUM("Stereo1 ADC R2 source", rt5651_stereo1_adc2_enum);
 599 
 600 /* Mono ADC source */
 601 static const char * const rt5651_sto2_adc_l1_src[] = {"DD MIXL", "ADCL"};
 602 
 603 static SOC_ENUM_SINGLE_DECL(
 604         rt5651_sto2_adc_l1_enum, RT5651_STO1_ADC_MIXER,
 605         RT5651_STO2_ADC_L1_SRC_SFT, rt5651_sto2_adc_l1_src);
 606 
 607 static const struct snd_kcontrol_new rt5651_sto2_adc_l1_mux =
 608         SOC_DAPM_ENUM("Stereo2 ADC1 left source", rt5651_sto2_adc_l1_enum);
 609 
 610 static const char * const rt5651_sto2_adc_l2_src[] = {"DMIC L", "DD MIXL"};
 611 
 612 static SOC_ENUM_SINGLE_DECL(
 613         rt5651_sto2_adc_l2_enum, RT5651_STO1_ADC_MIXER,
 614         RT5651_STO2_ADC_L2_SRC_SFT, rt5651_sto2_adc_l2_src);
 615 
 616 static const struct snd_kcontrol_new rt5651_sto2_adc_l2_mux =
 617         SOC_DAPM_ENUM("Stereo2 ADC2 left source", rt5651_sto2_adc_l2_enum);
 618 
 619 static const char * const rt5651_sto2_adc_r1_src[] = {"DD MIXR", "ADCR"};
 620 
 621 static SOC_ENUM_SINGLE_DECL(
 622         rt5651_sto2_adc_r1_enum, RT5651_STO1_ADC_MIXER,
 623         RT5651_STO2_ADC_R1_SRC_SFT, rt5651_sto2_adc_r1_src);
 624 
 625 static const struct snd_kcontrol_new rt5651_sto2_adc_r1_mux =
 626         SOC_DAPM_ENUM("Stereo2 ADC1 right source", rt5651_sto2_adc_r1_enum);
 627 
 628 static const char * const rt5651_sto2_adc_r2_src[] = {"DMIC R", "DD MIXR"};
 629 
 630 static SOC_ENUM_SINGLE_DECL(
 631         rt5651_sto2_adc_r2_enum, RT5651_STO1_ADC_MIXER,
 632         RT5651_STO2_ADC_R2_SRC_SFT, rt5651_sto2_adc_r2_src);
 633 
 634 static const struct snd_kcontrol_new rt5651_sto2_adc_r2_mux =
 635         SOC_DAPM_ENUM("Stereo2 ADC2 right source", rt5651_sto2_adc_r2_enum);
 636 
 637 /* DAC2 channel source */
 638 
 639 static const char * const rt5651_dac_src[] = {"IF1", "IF2"};
 640 
 641 static SOC_ENUM_SINGLE_DECL(rt5651_dac_l2_enum, RT5651_DAC2_CTRL,
 642                                 RT5651_SEL_DAC_L2_SFT, rt5651_dac_src);
 643 
 644 static const struct snd_kcontrol_new rt5651_dac_l2_mux =
 645         SOC_DAPM_ENUM("DAC2 left channel source", rt5651_dac_l2_enum);
 646 
 647 static SOC_ENUM_SINGLE_DECL(
 648         rt5651_dac_r2_enum, RT5651_DAC2_CTRL,
 649         RT5651_SEL_DAC_R2_SFT, rt5651_dac_src);
 650 
 651 static const struct snd_kcontrol_new rt5651_dac_r2_mux =
 652         SOC_DAPM_ENUM("DAC2 right channel source", rt5651_dac_r2_enum);
 653 
 654 /* IF2_ADC channel source */
 655 
 656 static const char * const rt5651_adc_src[] = {"IF1 ADC1", "IF1 ADC2"};
 657 
 658 static SOC_ENUM_SINGLE_DECL(rt5651_if2_adc_src_enum, RT5651_DIG_INF_DATA,
 659                                 RT5651_IF2_ADC_SRC_SFT, rt5651_adc_src);
 660 
 661 static const struct snd_kcontrol_new rt5651_if2_adc_src_mux =
 662         SOC_DAPM_ENUM("IF2 ADC channel source", rt5651_if2_adc_src_enum);
 663 
 664 /* PDM select */
 665 static const char * const rt5651_pdm_sel[] = {"DD MIX", "Stereo DAC MIX"};
 666 
 667 static SOC_ENUM_SINGLE_DECL(
 668         rt5651_pdm_l_sel_enum, RT5651_PDM_CTL,
 669         RT5651_PDM_L_SEL_SFT, rt5651_pdm_sel);
 670 
 671 static SOC_ENUM_SINGLE_DECL(
 672         rt5651_pdm_r_sel_enum, RT5651_PDM_CTL,
 673         RT5651_PDM_R_SEL_SFT, rt5651_pdm_sel);
 674 
 675 static const struct snd_kcontrol_new rt5651_pdm_l_mux =
 676         SOC_DAPM_ENUM("PDM L select", rt5651_pdm_l_sel_enum);
 677 
 678 static const struct snd_kcontrol_new rt5651_pdm_r_mux =
 679         SOC_DAPM_ENUM("PDM R select", rt5651_pdm_r_sel_enum);
 680 
 681 static int rt5651_amp_power_event(struct snd_soc_dapm_widget *w,
 682         struct snd_kcontrol *kcontrol, int event)
 683 {
 684         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 685         struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
 686 
 687         switch (event) {
 688         case SND_SOC_DAPM_POST_PMU:
 689                 /* depop parameters */
 690                 regmap_update_bits(rt5651->regmap, RT5651_PR_BASE +
 691                         RT5651_CHPUMP_INT_REG1, 0x0700, 0x0200);
 692                 regmap_update_bits(rt5651->regmap, RT5651_DEPOP_M2,
 693                         RT5651_DEPOP_MASK, RT5651_DEPOP_MAN);
 694                 regmap_update_bits(rt5651->regmap, RT5651_DEPOP_M1,
 695                         RT5651_HP_CP_MASK | RT5651_HP_SG_MASK |
 696                         RT5651_HP_CB_MASK, RT5651_HP_CP_PU |
 697                         RT5651_HP_SG_DIS | RT5651_HP_CB_PU);
 698                 regmap_write(rt5651->regmap, RT5651_PR_BASE +
 699                                 RT5651_HP_DCC_INT1, 0x9f00);
 700                 /* headphone amp power on */
 701                 regmap_update_bits(rt5651->regmap, RT5651_PWR_ANLG1,
 702                         RT5651_PWR_FV1 | RT5651_PWR_FV2, 0);
 703                 regmap_update_bits(rt5651->regmap, RT5651_PWR_ANLG1,
 704                         RT5651_PWR_HA,
 705                         RT5651_PWR_HA);
 706                 usleep_range(10000, 15000);
 707                 regmap_update_bits(rt5651->regmap, RT5651_PWR_ANLG1,
 708                         RT5651_PWR_FV1 | RT5651_PWR_FV2 ,
 709                         RT5651_PWR_FV1 | RT5651_PWR_FV2);
 710                 break;
 711 
 712         default:
 713                 return 0;
 714         }
 715 
 716         return 0;
 717 }
 718 
 719 static int rt5651_hp_event(struct snd_soc_dapm_widget *w,
 720         struct snd_kcontrol *kcontrol, int event)
 721 {
 722         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 723         struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
 724 
 725         switch (event) {
 726         case SND_SOC_DAPM_POST_PMU:
 727                 /* headphone unmute sequence */
 728                 regmap_update_bits(rt5651->regmap, RT5651_DEPOP_M2,
 729                         RT5651_DEPOP_MASK | RT5651_DIG_DP_MASK,
 730                         RT5651_DEPOP_AUTO | RT5651_DIG_DP_EN);
 731                 regmap_update_bits(rt5651->regmap, RT5651_CHARGE_PUMP,
 732                         RT5651_PM_HP_MASK, RT5651_PM_HP_HV);
 733 
 734                 regmap_update_bits(rt5651->regmap, RT5651_DEPOP_M3,
 735                         RT5651_CP_FQ1_MASK | RT5651_CP_FQ2_MASK |
 736                         RT5651_CP_FQ3_MASK,
 737                         (RT5651_CP_FQ_192_KHZ << RT5651_CP_FQ1_SFT) |
 738                         (RT5651_CP_FQ_12_KHZ << RT5651_CP_FQ2_SFT) |
 739                         (RT5651_CP_FQ_192_KHZ << RT5651_CP_FQ3_SFT));
 740 
 741                 regmap_write(rt5651->regmap, RT5651_PR_BASE +
 742                         RT5651_MAMP_INT_REG2, 0x1c00);
 743                 regmap_update_bits(rt5651->regmap, RT5651_DEPOP_M1,
 744                         RT5651_HP_CP_MASK | RT5651_HP_SG_MASK,
 745                         RT5651_HP_CP_PD | RT5651_HP_SG_EN);
 746                 regmap_update_bits(rt5651->regmap, RT5651_PR_BASE +
 747                         RT5651_CHPUMP_INT_REG1, 0x0700, 0x0400);
 748                 rt5651->hp_mute = false;
 749                 break;
 750 
 751         case SND_SOC_DAPM_PRE_PMD:
 752                 rt5651->hp_mute = true;
 753                 usleep_range(70000, 75000);
 754                 break;
 755 
 756         default:
 757                 return 0;
 758         }
 759 
 760         return 0;
 761 }
 762 
 763 static int rt5651_hp_post_event(struct snd_soc_dapm_widget *w,
 764                            struct snd_kcontrol *kcontrol, int event)
 765 {
 766 
 767         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 768         struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
 769 
 770         switch (event) {
 771         case SND_SOC_DAPM_POST_PMU:
 772                 if (!rt5651->hp_mute)
 773                         usleep_range(80000, 85000);
 774 
 775                 break;
 776 
 777         default:
 778                 return 0;
 779         }
 780 
 781         return 0;
 782 }
 783 
 784 static int rt5651_bst1_event(struct snd_soc_dapm_widget *w,
 785         struct snd_kcontrol *kcontrol, int event)
 786 {
 787         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 788 
 789         switch (event) {
 790         case SND_SOC_DAPM_POST_PMU:
 791                 snd_soc_component_update_bits(component, RT5651_PWR_ANLG2,
 792                         RT5651_PWR_BST1_OP2, RT5651_PWR_BST1_OP2);
 793                 break;
 794 
 795         case SND_SOC_DAPM_PRE_PMD:
 796                 snd_soc_component_update_bits(component, RT5651_PWR_ANLG2,
 797                         RT5651_PWR_BST1_OP2, 0);
 798                 break;
 799 
 800         default:
 801                 return 0;
 802         }
 803 
 804         return 0;
 805 }
 806 
 807 static int rt5651_bst2_event(struct snd_soc_dapm_widget *w,
 808         struct snd_kcontrol *kcontrol, int event)
 809 {
 810         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 811 
 812         switch (event) {
 813         case SND_SOC_DAPM_POST_PMU:
 814                 snd_soc_component_update_bits(component, RT5651_PWR_ANLG2,
 815                         RT5651_PWR_BST2_OP2, RT5651_PWR_BST2_OP2);
 816                 break;
 817 
 818         case SND_SOC_DAPM_PRE_PMD:
 819                 snd_soc_component_update_bits(component, RT5651_PWR_ANLG2,
 820                         RT5651_PWR_BST2_OP2, 0);
 821                 break;
 822 
 823         default:
 824                 return 0;
 825         }
 826 
 827         return 0;
 828 }
 829 
 830 static int rt5651_bst3_event(struct snd_soc_dapm_widget *w,
 831         struct snd_kcontrol *kcontrol, int event)
 832 {
 833         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 834 
 835         switch (event) {
 836         case SND_SOC_DAPM_POST_PMU:
 837                 snd_soc_component_update_bits(component, RT5651_PWR_ANLG2,
 838                         RT5651_PWR_BST3_OP2, RT5651_PWR_BST3_OP2);
 839                 break;
 840 
 841         case SND_SOC_DAPM_PRE_PMD:
 842                 snd_soc_component_update_bits(component, RT5651_PWR_ANLG2,
 843                         RT5651_PWR_BST3_OP2, 0);
 844                 break;
 845 
 846         default:
 847                 return 0;
 848         }
 849 
 850         return 0;
 851 }
 852 
 853 static const struct snd_soc_dapm_widget rt5651_dapm_widgets[] = {
 854         /* ASRC */
 855         SND_SOC_DAPM_SUPPLY_S("I2S1 ASRC", 1, RT5651_PLL_MODE_2,
 856                               15, 0, NULL, 0),
 857         SND_SOC_DAPM_SUPPLY_S("I2S2 ASRC", 1, RT5651_PLL_MODE_2,
 858                               14, 0, NULL, 0),
 859         SND_SOC_DAPM_SUPPLY_S("STO1 DAC ASRC", 1, RT5651_PLL_MODE_2,
 860                               13, 0, NULL, 0),
 861         SND_SOC_DAPM_SUPPLY_S("STO2 DAC ASRC", 1, RT5651_PLL_MODE_2,
 862                               12, 0, NULL, 0),
 863         SND_SOC_DAPM_SUPPLY_S("ADC ASRC", 1, RT5651_PLL_MODE_2,
 864                               11, 0, NULL, 0),
 865 
 866         /* micbias */
 867         SND_SOC_DAPM_SUPPLY("LDO", RT5651_PWR_ANLG1,
 868                         RT5651_PWR_LDO_BIT, 0, NULL, 0),
 869         SND_SOC_DAPM_SUPPLY("micbias1", RT5651_PWR_ANLG2,
 870                         RT5651_PWR_MB1_BIT, 0, NULL, 0),
 871         /* Input Lines */
 872         SND_SOC_DAPM_INPUT("MIC1"),
 873         SND_SOC_DAPM_INPUT("MIC2"),
 874         SND_SOC_DAPM_INPUT("MIC3"),
 875 
 876         SND_SOC_DAPM_INPUT("IN1P"),
 877         SND_SOC_DAPM_INPUT("IN2P"),
 878         SND_SOC_DAPM_INPUT("IN2N"),
 879         SND_SOC_DAPM_INPUT("IN3P"),
 880         SND_SOC_DAPM_INPUT("DMIC L1"),
 881         SND_SOC_DAPM_INPUT("DMIC R1"),
 882         SND_SOC_DAPM_SUPPLY("DMIC CLK", RT5651_DMIC, RT5651_DMIC_1_EN_SFT,
 883                             0, set_dmic_clk, SND_SOC_DAPM_PRE_PMU),
 884         /* Boost */
 885         SND_SOC_DAPM_PGA_E("BST1", RT5651_PWR_ANLG2,
 886                 RT5651_PWR_BST1_BIT, 0, NULL, 0, rt5651_bst1_event,
 887                 SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
 888         SND_SOC_DAPM_PGA_E("BST2", RT5651_PWR_ANLG2,
 889                 RT5651_PWR_BST2_BIT, 0, NULL, 0, rt5651_bst2_event,
 890                 SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
 891         SND_SOC_DAPM_PGA_E("BST3", RT5651_PWR_ANLG2,
 892                 RT5651_PWR_BST3_BIT, 0, NULL, 0, rt5651_bst3_event,
 893                 SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
 894         /* Input Volume */
 895         SND_SOC_DAPM_PGA("INL1 VOL", RT5651_PWR_VOL,
 896                          RT5651_PWR_IN1_L_BIT, 0, NULL, 0),
 897         SND_SOC_DAPM_PGA("INR1 VOL", RT5651_PWR_VOL,
 898                          RT5651_PWR_IN1_R_BIT, 0, NULL, 0),
 899         SND_SOC_DAPM_PGA("INL2 VOL", RT5651_PWR_VOL,
 900                          RT5651_PWR_IN2_L_BIT, 0, NULL, 0),
 901         SND_SOC_DAPM_PGA("INR2 VOL", RT5651_PWR_VOL,
 902                          RT5651_PWR_IN2_R_BIT, 0, NULL, 0),
 903 
 904         /* REC Mixer */
 905         SND_SOC_DAPM_MIXER("RECMIXL", RT5651_PWR_MIXER, RT5651_PWR_RM_L_BIT, 0,
 906                            rt5651_rec_l_mix, ARRAY_SIZE(rt5651_rec_l_mix)),
 907         SND_SOC_DAPM_MIXER("RECMIXR", RT5651_PWR_MIXER, RT5651_PWR_RM_R_BIT, 0,
 908                            rt5651_rec_r_mix, ARRAY_SIZE(rt5651_rec_r_mix)),
 909         /* ADCs */
 910         SND_SOC_DAPM_ADC("ADC L", NULL, SND_SOC_NOPM, 0, 0),
 911         SND_SOC_DAPM_ADC("ADC R", NULL, SND_SOC_NOPM, 0, 0),
 912         SND_SOC_DAPM_SUPPLY("ADC L Power", RT5651_PWR_DIG1,
 913                             RT5651_PWR_ADC_L_BIT, 0, NULL, 0),
 914         SND_SOC_DAPM_SUPPLY("ADC R Power", RT5651_PWR_DIG1,
 915                             RT5651_PWR_ADC_R_BIT, 0, NULL, 0),
 916         /* ADC Mux */
 917         SND_SOC_DAPM_MUX("Stereo1 ADC L2 Mux", SND_SOC_NOPM, 0, 0,
 918                          &rt5651_sto1_adc_l2_mux),
 919         SND_SOC_DAPM_MUX("Stereo1 ADC R2 Mux", SND_SOC_NOPM, 0, 0,
 920                          &rt5651_sto1_adc_r2_mux),
 921         SND_SOC_DAPM_MUX("Stereo1 ADC L1 Mux", SND_SOC_NOPM, 0, 0,
 922                          &rt5651_sto1_adc_l1_mux),
 923         SND_SOC_DAPM_MUX("Stereo1 ADC R1 Mux", SND_SOC_NOPM, 0, 0,
 924                          &rt5651_sto1_adc_r1_mux),
 925         SND_SOC_DAPM_MUX("Stereo2 ADC L2 Mux", SND_SOC_NOPM, 0, 0,
 926                          &rt5651_sto2_adc_l2_mux),
 927         SND_SOC_DAPM_MUX("Stereo2 ADC L1 Mux", SND_SOC_NOPM, 0, 0,
 928                          &rt5651_sto2_adc_l1_mux),
 929         SND_SOC_DAPM_MUX("Stereo2 ADC R1 Mux", SND_SOC_NOPM, 0, 0,
 930                          &rt5651_sto2_adc_r1_mux),
 931         SND_SOC_DAPM_MUX("Stereo2 ADC R2 Mux", SND_SOC_NOPM, 0, 0,
 932                          &rt5651_sto2_adc_r2_mux),
 933         /* ADC Mixer */
 934         SND_SOC_DAPM_SUPPLY("Stereo1 Filter", RT5651_PWR_DIG2,
 935                             RT5651_PWR_ADC_STO1_F_BIT, 0, NULL, 0),
 936         SND_SOC_DAPM_SUPPLY("Stereo2 Filter", RT5651_PWR_DIG2,
 937                             RT5651_PWR_ADC_STO2_F_BIT, 0, NULL, 0),
 938         SND_SOC_DAPM_MIXER("Stereo1 ADC MIXL", SND_SOC_NOPM, 0, 0,
 939                            rt5651_sto1_adc_l_mix,
 940                            ARRAY_SIZE(rt5651_sto1_adc_l_mix)),
 941         SND_SOC_DAPM_MIXER("Stereo1 ADC MIXR", SND_SOC_NOPM, 0, 0,
 942                            rt5651_sto1_adc_r_mix,
 943                            ARRAY_SIZE(rt5651_sto1_adc_r_mix)),
 944         SND_SOC_DAPM_MIXER("Stereo2 ADC MIXL", SND_SOC_NOPM, 0, 0,
 945                            rt5651_sto2_adc_l_mix,
 946                            ARRAY_SIZE(rt5651_sto2_adc_l_mix)),
 947         SND_SOC_DAPM_MIXER("Stereo2 ADC MIXR", SND_SOC_NOPM, 0, 0,
 948                            rt5651_sto2_adc_r_mix,
 949                            ARRAY_SIZE(rt5651_sto2_adc_r_mix)),
 950 
 951         /* Digital Interface */
 952         SND_SOC_DAPM_SUPPLY("I2S1", RT5651_PWR_DIG1,
 953                             RT5651_PWR_I2S1_BIT, 0, NULL, 0),
 954         SND_SOC_DAPM_PGA("IF1 DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
 955         SND_SOC_DAPM_PGA("IF1 DAC1 L", SND_SOC_NOPM, 0, 0, NULL, 0),
 956         SND_SOC_DAPM_PGA("IF1 DAC1 R", SND_SOC_NOPM, 0, 0, NULL, 0),
 957         SND_SOC_DAPM_PGA("IF1 ADC1", SND_SOC_NOPM, 0, 0, NULL, 0),
 958         SND_SOC_DAPM_PGA("IF1 DAC2 L", SND_SOC_NOPM, 0, 0, NULL, 0),
 959         SND_SOC_DAPM_PGA("IF1 DAC2 R", SND_SOC_NOPM, 0, 0, NULL, 0),
 960         SND_SOC_DAPM_PGA("IF1 ADC2", SND_SOC_NOPM, 0, 0, NULL, 0),
 961         SND_SOC_DAPM_SUPPLY("I2S2", RT5651_PWR_DIG1,
 962                             RT5651_PWR_I2S2_BIT, 0, NULL, 0),
 963         SND_SOC_DAPM_PGA("IF2 DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
 964         SND_SOC_DAPM_PGA("IF2 DAC L", SND_SOC_NOPM, 0, 0, NULL, 0),
 965         SND_SOC_DAPM_PGA("IF2 DAC R", SND_SOC_NOPM, 0, 0, NULL, 0),
 966         SND_SOC_DAPM_MUX("IF2 ADC", SND_SOC_NOPM, 0, 0,
 967                          &rt5651_if2_adc_src_mux),
 968 
 969         /* Digital Interface Select */
 970 
 971         SND_SOC_DAPM_MUX("PDM L Mux", RT5651_PDM_CTL,
 972                          RT5651_M_PDM_L_SFT, 1, &rt5651_pdm_l_mux),
 973         SND_SOC_DAPM_MUX("PDM R Mux", RT5651_PDM_CTL,
 974                          RT5651_M_PDM_R_SFT, 1, &rt5651_pdm_r_mux),
 975         /* Audio Interface */
 976         SND_SOC_DAPM_AIF_IN("AIF1RX", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
 977         SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
 978         SND_SOC_DAPM_AIF_IN("AIF2RX", "AIF2 Playback", 0, SND_SOC_NOPM, 0, 0),
 979         SND_SOC_DAPM_AIF_OUT("AIF2TX", "AIF2 Capture", 0, SND_SOC_NOPM, 0, 0),
 980 
 981         /* Audio DSP */
 982         SND_SOC_DAPM_PGA("Audio DSP", SND_SOC_NOPM, 0, 0, NULL, 0),
 983 
 984         /* Output Side */
 985         /* DAC mixer before sound effect  */
 986         SND_SOC_DAPM_MIXER("DAC MIXL", SND_SOC_NOPM, 0, 0,
 987                            rt5651_dac_l_mix, ARRAY_SIZE(rt5651_dac_l_mix)),
 988         SND_SOC_DAPM_MIXER("DAC MIXR", SND_SOC_NOPM, 0, 0,
 989                            rt5651_dac_r_mix, ARRAY_SIZE(rt5651_dac_r_mix)),
 990 
 991         /* DAC2 channel Mux */
 992         SND_SOC_DAPM_MUX("DAC L2 Mux", SND_SOC_NOPM, 0, 0, &rt5651_dac_l2_mux),
 993         SND_SOC_DAPM_MUX("DAC R2 Mux", SND_SOC_NOPM, 0, 0, &rt5651_dac_r2_mux),
 994         SND_SOC_DAPM_PGA("DAC L2 Volume", SND_SOC_NOPM, 0, 0, NULL, 0),
 995         SND_SOC_DAPM_PGA("DAC R2 Volume", SND_SOC_NOPM, 0, 0, NULL, 0),
 996 
 997         SND_SOC_DAPM_SUPPLY("Stero1 DAC Power", RT5651_PWR_DIG2,
 998                             RT5651_PWR_DAC_STO1_F_BIT, 0, NULL, 0),
 999         SND_SOC_DAPM_SUPPLY("Stero2 DAC Power", RT5651_PWR_DIG2,
1000                             RT5651_PWR_DAC_STO2_F_BIT, 0, NULL, 0),
1001         /* DAC Mixer */
1002         SND_SOC_DAPM_MIXER("Stereo DAC MIXL", SND_SOC_NOPM, 0, 0,
1003                            rt5651_sto_dac_l_mix,
1004                            ARRAY_SIZE(rt5651_sto_dac_l_mix)),
1005         SND_SOC_DAPM_MIXER("Stereo DAC MIXR", SND_SOC_NOPM, 0, 0,
1006                            rt5651_sto_dac_r_mix,
1007                            ARRAY_SIZE(rt5651_sto_dac_r_mix)),
1008         SND_SOC_DAPM_MIXER("DD MIXL", SND_SOC_NOPM, 0, 0,
1009                            rt5651_dd_dac_l_mix,
1010                            ARRAY_SIZE(rt5651_dd_dac_l_mix)),
1011         SND_SOC_DAPM_MIXER("DD MIXR", SND_SOC_NOPM, 0, 0,
1012                            rt5651_dd_dac_r_mix,
1013                            ARRAY_SIZE(rt5651_dd_dac_r_mix)),
1014 
1015         /* DACs */
1016         SND_SOC_DAPM_DAC("DAC L1", NULL, SND_SOC_NOPM, 0, 0),
1017         SND_SOC_DAPM_DAC("DAC R1", NULL, SND_SOC_NOPM, 0, 0),
1018         SND_SOC_DAPM_SUPPLY("DAC L1 Power", RT5651_PWR_DIG1,
1019                             RT5651_PWR_DAC_L1_BIT, 0, NULL, 0),
1020         SND_SOC_DAPM_SUPPLY("DAC R1 Power", RT5651_PWR_DIG1,
1021                             RT5651_PWR_DAC_R1_BIT, 0, NULL, 0),
1022         /* OUT Mixer */
1023         SND_SOC_DAPM_MIXER("OUT MIXL", RT5651_PWR_MIXER, RT5651_PWR_OM_L_BIT,
1024                            0, rt5651_out_l_mix, ARRAY_SIZE(rt5651_out_l_mix)),
1025         SND_SOC_DAPM_MIXER("OUT MIXR", RT5651_PWR_MIXER, RT5651_PWR_OM_R_BIT,
1026                            0, rt5651_out_r_mix, ARRAY_SIZE(rt5651_out_r_mix)),
1027         /* Ouput Volume */
1028         SND_SOC_DAPM_SWITCH("OUTVOL L", RT5651_PWR_VOL,
1029                             RT5651_PWR_OV_L_BIT, 0, &outvol_l_control),
1030         SND_SOC_DAPM_SWITCH("OUTVOL R", RT5651_PWR_VOL,
1031                             RT5651_PWR_OV_R_BIT, 0, &outvol_r_control),
1032         SND_SOC_DAPM_SWITCH("HPOVOL L", RT5651_PWR_VOL,
1033                             RT5651_PWR_HV_L_BIT, 0, &hpovol_l_control),
1034         SND_SOC_DAPM_SWITCH("HPOVOL R", RT5651_PWR_VOL,
1035                             RT5651_PWR_HV_R_BIT, 0, &hpovol_r_control),
1036         SND_SOC_DAPM_PGA("INL1", RT5651_PWR_VOL,
1037                          RT5651_PWR_IN1_L_BIT, 0, NULL, 0),
1038         SND_SOC_DAPM_PGA("INR1", RT5651_PWR_VOL,
1039                          RT5651_PWR_IN1_R_BIT, 0, NULL, 0),
1040         SND_SOC_DAPM_PGA("INL2", RT5651_PWR_VOL,
1041                          RT5651_PWR_IN2_L_BIT, 0, NULL, 0),
1042         SND_SOC_DAPM_PGA("INR2", RT5651_PWR_VOL,
1043                          RT5651_PWR_IN2_R_BIT, 0, NULL, 0),
1044         /* HPO/LOUT/Mono Mixer */
1045         SND_SOC_DAPM_MIXER("HPOL MIX", SND_SOC_NOPM, 0, 0,
1046                            rt5651_hpo_mix, ARRAY_SIZE(rt5651_hpo_mix)),
1047         SND_SOC_DAPM_MIXER("HPOR MIX", SND_SOC_NOPM, 0, 0,
1048                            rt5651_hpo_mix, ARRAY_SIZE(rt5651_hpo_mix)),
1049         SND_SOC_DAPM_SUPPLY("HP L Amp", RT5651_PWR_ANLG1,
1050                             RT5651_PWR_HP_L_BIT, 0, NULL, 0),
1051         SND_SOC_DAPM_SUPPLY("HP R Amp", RT5651_PWR_ANLG1,
1052                             RT5651_PWR_HP_R_BIT, 0, NULL, 0),
1053         SND_SOC_DAPM_MIXER("LOUT MIX", RT5651_PWR_ANLG1, RT5651_PWR_LM_BIT, 0,
1054                            rt5651_lout_mix, ARRAY_SIZE(rt5651_lout_mix)),
1055 
1056         SND_SOC_DAPM_SUPPLY("Amp Power", RT5651_PWR_ANLG1,
1057                             RT5651_PWR_HA_BIT, 0, rt5651_amp_power_event,
1058                             SND_SOC_DAPM_POST_PMU),
1059         SND_SOC_DAPM_PGA_S("HP Amp", 1, SND_SOC_NOPM, 0, 0, rt5651_hp_event,
1060                            SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
1061         SND_SOC_DAPM_SWITCH("HPO L Playback", SND_SOC_NOPM, 0, 0,
1062                             &hpo_l_mute_control),
1063         SND_SOC_DAPM_SWITCH("HPO R Playback", SND_SOC_NOPM, 0, 0,
1064                             &hpo_r_mute_control),
1065         SND_SOC_DAPM_SWITCH("LOUT L Playback", SND_SOC_NOPM, 0, 0,
1066                             &lout_l_mute_control),
1067         SND_SOC_DAPM_SWITCH("LOUT R Playback", SND_SOC_NOPM, 0, 0,
1068                             &lout_r_mute_control),
1069         SND_SOC_DAPM_POST("HP Post", rt5651_hp_post_event),
1070 
1071         /* Output Lines */
1072         SND_SOC_DAPM_OUTPUT("HPOL"),
1073         SND_SOC_DAPM_OUTPUT("HPOR"),
1074         SND_SOC_DAPM_OUTPUT("LOUTL"),
1075         SND_SOC_DAPM_OUTPUT("LOUTR"),
1076         SND_SOC_DAPM_OUTPUT("PDML"),
1077         SND_SOC_DAPM_OUTPUT("PDMR"),
1078 };
1079 
1080 static const struct snd_soc_dapm_route rt5651_dapm_routes[] = {
1081         {"Stero1 DAC Power", NULL, "STO1 DAC ASRC"},
1082         {"Stero2 DAC Power", NULL, "STO2 DAC ASRC"},
1083         {"I2S1", NULL, "I2S1 ASRC"},
1084         {"I2S2", NULL, "I2S2 ASRC"},
1085 
1086         {"IN1P", NULL, "LDO"},
1087         {"IN2P", NULL, "LDO"},
1088         {"IN3P", NULL, "LDO"},
1089 
1090         {"IN1P", NULL, "MIC1"},
1091         {"IN2P", NULL, "MIC2"},
1092         {"IN2N", NULL, "MIC2"},
1093         {"IN3P", NULL, "MIC3"},
1094 
1095         {"BST1", NULL, "IN1P"},
1096         {"BST2", NULL, "IN2P"},
1097         {"BST2", NULL, "IN2N"},
1098         {"BST3", NULL, "IN3P"},
1099 
1100         {"INL1 VOL", NULL, "IN2P"},
1101         {"INR1 VOL", NULL, "IN2N"},
1102 
1103         {"RECMIXL", "INL1 Switch", "INL1 VOL"},
1104         {"RECMIXL", "BST3 Switch", "BST3"},
1105         {"RECMIXL", "BST2 Switch", "BST2"},
1106         {"RECMIXL", "BST1 Switch", "BST1"},
1107 
1108         {"RECMIXR", "INR1 Switch", "INR1 VOL"},
1109         {"RECMIXR", "BST3 Switch", "BST3"},
1110         {"RECMIXR", "BST2 Switch", "BST2"},
1111         {"RECMIXR", "BST1 Switch", "BST1"},
1112 
1113         {"ADC L", NULL, "RECMIXL"},
1114         {"ADC L", NULL, "ADC L Power"},
1115         {"ADC R", NULL, "RECMIXR"},
1116         {"ADC R", NULL, "ADC R Power"},
1117 
1118         {"DMIC L1", NULL, "DMIC CLK"},
1119         {"DMIC R1", NULL, "DMIC CLK"},
1120 
1121         {"Stereo1 ADC L2 Mux", "DMIC", "DMIC L1"},
1122         {"Stereo1 ADC L2 Mux", "DD MIX", "DD MIXL"},
1123         {"Stereo1 ADC L1 Mux", "ADC", "ADC L"},
1124         {"Stereo1 ADC L1 Mux", "DD MIX", "DD MIXL"},
1125 
1126         {"Stereo1 ADC R1 Mux", "ADC", "ADC R"},
1127         {"Stereo1 ADC R1 Mux", "DD MIX", "DD MIXR"},
1128         {"Stereo1 ADC R2 Mux", "DMIC", "DMIC R1"},
1129         {"Stereo1 ADC R2 Mux", "DD MIX", "DD MIXR"},
1130 
1131         {"Stereo2 ADC L2 Mux", "DMIC L", "DMIC L1"},
1132         {"Stereo2 ADC L2 Mux", "DD MIXL", "DD MIXL"},
1133         {"Stereo2 ADC L1 Mux", "DD MIXL", "DD MIXL"},
1134         {"Stereo2 ADC L1 Mux", "ADCL", "ADC L"},
1135 
1136         {"Stereo2 ADC R1 Mux", "DD MIXR", "DD MIXR"},
1137         {"Stereo2 ADC R1 Mux", "ADCR", "ADC R"},
1138         {"Stereo2 ADC R2 Mux", "DMIC R", "DMIC R1"},
1139         {"Stereo2 ADC R2 Mux", "DD MIXR", "DD MIXR"},
1140 
1141         {"Stereo1 ADC MIXL", "ADC1 Switch", "Stereo1 ADC L1 Mux"},
1142         {"Stereo1 ADC MIXL", "ADC2 Switch", "Stereo1 ADC L2 Mux"},
1143         {"Stereo1 ADC MIXL", NULL, "Stereo1 Filter"},
1144         {"Stereo1 Filter", NULL, "ADC ASRC"},
1145 
1146         {"Stereo1 ADC MIXR", "ADC1 Switch", "Stereo1 ADC R1 Mux"},
1147         {"Stereo1 ADC MIXR", "ADC2 Switch", "Stereo1 ADC R2 Mux"},
1148         {"Stereo1 ADC MIXR", NULL, "Stereo1 Filter"},
1149 
1150         {"Stereo2 ADC MIXL", "ADC1 Switch", "Stereo2 ADC L1 Mux"},
1151         {"Stereo2 ADC MIXL", "ADC2 Switch", "Stereo2 ADC L2 Mux"},
1152         {"Stereo2 ADC MIXL", NULL, "Stereo2 Filter"},
1153         {"Stereo2 Filter", NULL, "ADC ASRC"},
1154 
1155         {"Stereo2 ADC MIXR", "ADC1 Switch", "Stereo2 ADC R1 Mux"},
1156         {"Stereo2 ADC MIXR", "ADC2 Switch", "Stereo2 ADC R2 Mux"},
1157         {"Stereo2 ADC MIXR", NULL, "Stereo2 Filter"},
1158 
1159         {"IF1 ADC2", NULL, "Stereo2 ADC MIXL"},
1160         {"IF1 ADC2", NULL, "Stereo2 ADC MIXR"},
1161         {"IF1 ADC1", NULL, "Stereo1 ADC MIXL"},
1162         {"IF1 ADC1", NULL, "Stereo1 ADC MIXR"},
1163 
1164         {"IF1 ADC1", NULL, "I2S1"},
1165 
1166         {"IF2 ADC", "IF1 ADC1", "IF1 ADC1"},
1167         {"IF2 ADC", "IF1 ADC2", "IF1 ADC2"},
1168         {"IF2 ADC", NULL, "I2S2"},
1169 
1170         {"AIF1TX", NULL, "IF1 ADC1"},
1171         {"AIF1TX", NULL, "IF1 ADC2"},
1172         {"AIF2TX", NULL, "IF2 ADC"},
1173 
1174         {"IF1 DAC", NULL, "AIF1RX"},
1175         {"IF1 DAC", NULL, "I2S1"},
1176         {"IF2 DAC", NULL, "AIF2RX"},
1177         {"IF2 DAC", NULL, "I2S2"},
1178 
1179         {"IF1 DAC1 L", NULL, "IF1 DAC"},
1180         {"IF1 DAC1 R", NULL, "IF1 DAC"},
1181         {"IF1 DAC2 L", NULL, "IF1 DAC"},
1182         {"IF1 DAC2 R", NULL, "IF1 DAC"},
1183         {"IF2 DAC L", NULL, "IF2 DAC"},
1184         {"IF2 DAC R", NULL, "IF2 DAC"},
1185 
1186         {"DAC MIXL", "Stereo ADC Switch", "Stereo1 ADC MIXL"},
1187         {"DAC MIXL", "INF1 Switch", "IF1 DAC1 L"},
1188         {"DAC MIXR", "Stereo ADC Switch", "Stereo1 ADC MIXR"},
1189         {"DAC MIXR", "INF1 Switch", "IF1 DAC1 R"},
1190 
1191         {"Audio DSP", NULL, "DAC MIXL"},
1192         {"Audio DSP", NULL, "DAC MIXR"},
1193 
1194         {"DAC L2 Mux", "IF1", "IF1 DAC2 L"},
1195         {"DAC L2 Mux", "IF2", "IF2 DAC L"},
1196         {"DAC L2 Volume", NULL, "DAC L2 Mux"},
1197 
1198         {"DAC R2 Mux", "IF1", "IF1 DAC2 R"},
1199         {"DAC R2 Mux", "IF2", "IF2 DAC R"},
1200         {"DAC R2 Volume", NULL, "DAC R2 Mux"},
1201 
1202         {"Stereo DAC MIXL", "DAC L1 Switch", "Audio DSP"},
1203         {"Stereo DAC MIXL", "DAC L2 Switch", "DAC L2 Volume"},
1204         {"Stereo DAC MIXL", "DAC R1 Switch", "DAC MIXR"},
1205         {"Stereo DAC MIXL", NULL, "Stero1 DAC Power"},
1206         {"Stereo DAC MIXL", NULL, "Stero2 DAC Power"},
1207         {"Stereo DAC MIXR", "DAC R1 Switch", "Audio DSP"},
1208         {"Stereo DAC MIXR", "DAC R2 Switch", "DAC R2 Volume"},
1209         {"Stereo DAC MIXR", "DAC L1 Switch", "DAC MIXL"},
1210         {"Stereo DAC MIXR", NULL, "Stero1 DAC Power"},
1211         {"Stereo DAC MIXR", NULL, "Stero2 DAC Power"},
1212 
1213         {"PDM L Mux", "Stereo DAC MIX", "Stereo DAC MIXL"},
1214         {"PDM L Mux", "DD MIX", "DAC MIXL"},
1215         {"PDM R Mux", "Stereo DAC MIX", "Stereo DAC MIXR"},
1216         {"PDM R Mux", "DD MIX", "DAC MIXR"},
1217 
1218         {"DAC L1", NULL, "Stereo DAC MIXL"},
1219         {"DAC L1", NULL, "DAC L1 Power"},
1220         {"DAC R1", NULL, "Stereo DAC MIXR"},
1221         {"DAC R1", NULL, "DAC R1 Power"},
1222 
1223         {"DD MIXL", "DAC L1 Switch", "DAC MIXL"},
1224         {"DD MIXL", "DAC L2 Switch", "DAC L2 Volume"},
1225         {"DD MIXL", "DAC R2 Switch", "DAC R2 Volume"},
1226         {"DD MIXL", NULL, "Stero2 DAC Power"},
1227 
1228         {"DD MIXR", "DAC R1 Switch", "DAC MIXR"},
1229         {"DD MIXR", "DAC R2 Switch", "DAC R2 Volume"},
1230         {"DD MIXR", "DAC L2 Switch", "DAC L2 Volume"},
1231         {"DD MIXR", NULL, "Stero2 DAC Power"},
1232 
1233         {"OUT MIXL", "BST1 Switch", "BST1"},
1234         {"OUT MIXL", "BST2 Switch", "BST2"},
1235         {"OUT MIXL", "INL1 Switch", "INL1 VOL"},
1236         {"OUT MIXL", "REC MIXL Switch", "RECMIXL"},
1237         {"OUT MIXL", "DAC L1 Switch", "DAC L1"},
1238 
1239         {"OUT MIXR", "BST2 Switch", "BST2"},
1240         {"OUT MIXR", "BST1 Switch", "BST1"},
1241         {"OUT MIXR", "INR1 Switch", "INR1 VOL"},
1242         {"OUT MIXR", "REC MIXR Switch", "RECMIXR"},
1243         {"OUT MIXR", "DAC R1 Switch", "DAC R1"},
1244 
1245         {"HPOVOL L", "Switch", "OUT MIXL"},
1246         {"HPOVOL R", "Switch", "OUT MIXR"},
1247         {"OUTVOL L", "Switch", "OUT MIXL"},
1248         {"OUTVOL R", "Switch", "OUT MIXR"},
1249 
1250         {"HPOL MIX", "HPO MIX DAC1 Switch", "DAC L1"},
1251         {"HPOL MIX", "HPO MIX HPVOL Switch", "HPOVOL L"},
1252         {"HPOL MIX", NULL, "HP L Amp"},
1253         {"HPOR MIX", "HPO MIX DAC1 Switch", "DAC R1"},
1254         {"HPOR MIX", "HPO MIX HPVOL Switch", "HPOVOL R"},
1255         {"HPOR MIX", NULL, "HP R Amp"},
1256 
1257         {"LOUT MIX", "DAC L1 Switch", "DAC L1"},
1258         {"LOUT MIX", "DAC R1 Switch", "DAC R1"},
1259         {"LOUT MIX", "OUTVOL L Switch", "OUTVOL L"},
1260         {"LOUT MIX", "OUTVOL R Switch", "OUTVOL R"},
1261 
1262         {"HP Amp", NULL, "HPOL MIX"},
1263         {"HP Amp", NULL, "HPOR MIX"},
1264         {"HP Amp", NULL, "Amp Power"},
1265         {"HPO L Playback", "Switch", "HP Amp"},
1266         {"HPO R Playback", "Switch", "HP Amp"},
1267         {"HPOL", NULL, "HPO L Playback"},
1268         {"HPOR", NULL, "HPO R Playback"},
1269 
1270         {"LOUT L Playback", "Switch", "LOUT MIX"},
1271         {"LOUT R Playback", "Switch", "LOUT MIX"},
1272         {"LOUTL", NULL, "LOUT L Playback"},
1273         {"LOUTL", NULL, "Amp Power"},
1274         {"LOUTR", NULL, "LOUT R Playback"},
1275         {"LOUTR", NULL, "Amp Power"},
1276 
1277         {"PDML", NULL, "PDM L Mux"},
1278         {"PDMR", NULL, "PDM R Mux"},
1279 };
1280 
1281 static int rt5651_hw_params(struct snd_pcm_substream *substream,
1282         struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
1283 {
1284         struct snd_soc_component *component = dai->component;
1285         struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
1286         unsigned int val_len = 0, val_clk, mask_clk;
1287         int pre_div, bclk_ms, frame_size;
1288 
1289         rt5651->lrck[dai->id] = params_rate(params);
1290         pre_div = rl6231_get_clk_info(rt5651->sysclk, rt5651->lrck[dai->id]);
1291 
1292         if (pre_div < 0) {
1293                 dev_err(component->dev, "Unsupported clock setting\n");
1294                 return -EINVAL;
1295         }
1296         frame_size = snd_soc_params_to_frame_size(params);
1297         if (frame_size < 0) {
1298                 dev_err(component->dev, "Unsupported frame size: %d\n", frame_size);
1299                 return -EINVAL;
1300         }
1301         bclk_ms = frame_size > 32 ? 1 : 0;
1302         rt5651->bclk[dai->id] = rt5651->lrck[dai->id] * (32 << bclk_ms);
1303 
1304         dev_dbg(dai->dev, "bclk is %dHz and lrck is %dHz\n",
1305                 rt5651->bclk[dai->id], rt5651->lrck[dai->id]);
1306         dev_dbg(dai->dev, "bclk_ms is %d and pre_div is %d for iis %d\n",
1307                                 bclk_ms, pre_div, dai->id);
1308 
1309         switch (params_width(params)) {
1310         case 16:
1311                 break;
1312         case 20:
1313                 val_len |= RT5651_I2S_DL_20;
1314                 break;
1315         case 24:
1316                 val_len |= RT5651_I2S_DL_24;
1317                 break;
1318         case 8:
1319                 val_len |= RT5651_I2S_DL_8;
1320                 break;
1321         default:
1322                 return -EINVAL;
1323         }
1324 
1325         switch (dai->id) {
1326         case RT5651_AIF1:
1327                 mask_clk = RT5651_I2S_PD1_MASK;
1328                 val_clk = pre_div << RT5651_I2S_PD1_SFT;
1329                 snd_soc_component_update_bits(component, RT5651_I2S1_SDP,
1330                         RT5651_I2S_DL_MASK, val_len);
1331                 snd_soc_component_update_bits(component, RT5651_ADDA_CLK1, mask_clk, val_clk);
1332                 break;
1333         case RT5651_AIF2:
1334                 mask_clk = RT5651_I2S_BCLK_MS2_MASK | RT5651_I2S_PD2_MASK;
1335                 val_clk = pre_div << RT5651_I2S_PD2_SFT;
1336                 snd_soc_component_update_bits(component, RT5651_I2S2_SDP,
1337                         RT5651_I2S_DL_MASK, val_len);
1338                 snd_soc_component_update_bits(component, RT5651_ADDA_CLK1, mask_clk, val_clk);
1339                 break;
1340         default:
1341                 dev_err(component->dev, "Wrong dai->id: %d\n", dai->id);
1342                 return -EINVAL;
1343         }
1344 
1345         return 0;
1346 }
1347 
1348 static int rt5651_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
1349 {
1350         struct snd_soc_component *component = dai->component;
1351         struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
1352         unsigned int reg_val = 0;
1353 
1354         switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1355         case SND_SOC_DAIFMT_CBM_CFM:
1356                 rt5651->master[dai->id] = 1;
1357                 break;
1358         case SND_SOC_DAIFMT_CBS_CFS:
1359                 reg_val |= RT5651_I2S_MS_S;
1360                 rt5651->master[dai->id] = 0;
1361                 break;
1362         default:
1363                 return -EINVAL;
1364         }
1365 
1366         switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1367         case SND_SOC_DAIFMT_NB_NF:
1368                 break;
1369         case SND_SOC_DAIFMT_IB_NF:
1370                 reg_val |= RT5651_I2S_BP_INV;
1371                 break;
1372         default:
1373                 return -EINVAL;
1374         }
1375 
1376         switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1377         case SND_SOC_DAIFMT_I2S:
1378                 break;
1379         case SND_SOC_DAIFMT_LEFT_J:
1380                 reg_val |= RT5651_I2S_DF_LEFT;
1381                 break;
1382         case SND_SOC_DAIFMT_DSP_A:
1383                 reg_val |= RT5651_I2S_DF_PCM_A;
1384                 break;
1385         case SND_SOC_DAIFMT_DSP_B:
1386                 reg_val |= RT5651_I2S_DF_PCM_B;
1387                 break;
1388         default:
1389                 return -EINVAL;
1390         }
1391 
1392         switch (dai->id) {
1393         case RT5651_AIF1:
1394                 snd_soc_component_update_bits(component, RT5651_I2S1_SDP,
1395                         RT5651_I2S_MS_MASK | RT5651_I2S_BP_MASK |
1396                         RT5651_I2S_DF_MASK, reg_val);
1397                 break;
1398         case RT5651_AIF2:
1399                 snd_soc_component_update_bits(component, RT5651_I2S2_SDP,
1400                         RT5651_I2S_MS_MASK | RT5651_I2S_BP_MASK |
1401                         RT5651_I2S_DF_MASK, reg_val);
1402                 break;
1403         default:
1404                 dev_err(component->dev, "Wrong dai->id: %d\n", dai->id);
1405                 return -EINVAL;
1406         }
1407         return 0;
1408 }
1409 
1410 static int rt5651_set_dai_sysclk(struct snd_soc_dai *dai,
1411                 int clk_id, unsigned int freq, int dir)
1412 {
1413         struct snd_soc_component *component = dai->component;
1414         struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
1415         unsigned int reg_val = 0;
1416         unsigned int pll_bit = 0;
1417 
1418         if (freq == rt5651->sysclk && clk_id == rt5651->sysclk_src)
1419                 return 0;
1420 
1421         switch (clk_id) {
1422         case RT5651_SCLK_S_MCLK:
1423                 reg_val |= RT5651_SCLK_SRC_MCLK;
1424                 break;
1425         case RT5651_SCLK_S_PLL1:
1426                 reg_val |= RT5651_SCLK_SRC_PLL1;
1427                 pll_bit |= RT5651_PWR_PLL;
1428                 break;
1429         case RT5651_SCLK_S_RCCLK:
1430                 reg_val |= RT5651_SCLK_SRC_RCCLK;
1431                 break;
1432         default:
1433                 dev_err(component->dev, "Invalid clock id (%d)\n", clk_id);
1434                 return -EINVAL;
1435         }
1436         snd_soc_component_update_bits(component, RT5651_PWR_ANLG2,
1437                 RT5651_PWR_PLL, pll_bit);
1438         snd_soc_component_update_bits(component, RT5651_GLB_CLK,
1439                 RT5651_SCLK_SRC_MASK, reg_val);
1440         rt5651->sysclk = freq;
1441         rt5651->sysclk_src = clk_id;
1442 
1443         dev_dbg(dai->dev, "Sysclk is %dHz and clock id is %d\n", freq, clk_id);
1444 
1445         return 0;
1446 }
1447 
1448 static int rt5651_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source,
1449                         unsigned int freq_in, unsigned int freq_out)
1450 {
1451         struct snd_soc_component *component = dai->component;
1452         struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
1453         struct rl6231_pll_code pll_code;
1454         int ret;
1455 
1456         if (source == rt5651->pll_src && freq_in == rt5651->pll_in &&
1457             freq_out == rt5651->pll_out)
1458                 return 0;
1459 
1460         if (!freq_in || !freq_out) {
1461                 dev_dbg(component->dev, "PLL disabled\n");
1462 
1463                 rt5651->pll_in = 0;
1464                 rt5651->pll_out = 0;
1465                 snd_soc_component_update_bits(component, RT5651_GLB_CLK,
1466                         RT5651_SCLK_SRC_MASK, RT5651_SCLK_SRC_MCLK);
1467                 return 0;
1468         }
1469 
1470         switch (source) {
1471         case RT5651_PLL1_S_MCLK:
1472                 snd_soc_component_update_bits(component, RT5651_GLB_CLK,
1473                         RT5651_PLL1_SRC_MASK, RT5651_PLL1_SRC_MCLK);
1474                 break;
1475         case RT5651_PLL1_S_BCLK1:
1476                 snd_soc_component_update_bits(component, RT5651_GLB_CLK,
1477                                 RT5651_PLL1_SRC_MASK, RT5651_PLL1_SRC_BCLK1);
1478                 break;
1479         case RT5651_PLL1_S_BCLK2:
1480                         snd_soc_component_update_bits(component, RT5651_GLB_CLK,
1481                                 RT5651_PLL1_SRC_MASK, RT5651_PLL1_SRC_BCLK2);
1482                 break;
1483         default:
1484                 dev_err(component->dev, "Unknown PLL source %d\n", source);
1485                 return -EINVAL;
1486         }
1487 
1488         ret = rl6231_pll_calc(freq_in, freq_out, &pll_code);
1489         if (ret < 0) {
1490                 dev_err(component->dev, "Unsupport input clock %d\n", freq_in);
1491                 return ret;
1492         }
1493 
1494         dev_dbg(component->dev, "bypass=%d m=%d n=%d k=%d\n",
1495                 pll_code.m_bp, (pll_code.m_bp ? 0 : pll_code.m_code),
1496                 pll_code.n_code, pll_code.k_code);
1497 
1498         snd_soc_component_write(component, RT5651_PLL_CTRL1,
1499                 pll_code.n_code << RT5651_PLL_N_SFT | pll_code.k_code);
1500         snd_soc_component_write(component, RT5651_PLL_CTRL2,
1501                 (pll_code.m_bp ? 0 : pll_code.m_code) << RT5651_PLL_M_SFT |
1502                 pll_code.m_bp << RT5651_PLL_M_BP_SFT);
1503 
1504         rt5651->pll_in = freq_in;
1505         rt5651->pll_out = freq_out;
1506         rt5651->pll_src = source;
1507 
1508         return 0;
1509 }
1510 
1511 static int rt5651_set_bias_level(struct snd_soc_component *component,
1512                         enum snd_soc_bias_level level)
1513 {
1514         switch (level) {
1515         case SND_SOC_BIAS_PREPARE:
1516                 if (SND_SOC_BIAS_STANDBY == snd_soc_component_get_bias_level(component)) {
1517                         if (snd_soc_component_read32(component, RT5651_PLL_MODE_1) & 0x9200)
1518                                 snd_soc_component_update_bits(component, RT5651_D_MISC,
1519                                                     0xc00, 0xc00);
1520                 }
1521                 break;
1522         case SND_SOC_BIAS_STANDBY:
1523                 if (SND_SOC_BIAS_OFF == snd_soc_component_get_bias_level(component)) {
1524                         snd_soc_component_update_bits(component, RT5651_PWR_ANLG1,
1525                                 RT5651_PWR_VREF1 | RT5651_PWR_MB |
1526                                 RT5651_PWR_BG | RT5651_PWR_VREF2,
1527                                 RT5651_PWR_VREF1 | RT5651_PWR_MB |
1528                                 RT5651_PWR_BG | RT5651_PWR_VREF2);
1529                         usleep_range(10000, 15000);
1530                         snd_soc_component_update_bits(component, RT5651_PWR_ANLG1,
1531                                 RT5651_PWR_FV1 | RT5651_PWR_FV2,
1532                                 RT5651_PWR_FV1 | RT5651_PWR_FV2);
1533                         snd_soc_component_update_bits(component, RT5651_D_MISC, 0x1, 0x1);
1534                 }
1535                 break;
1536 
1537         case SND_SOC_BIAS_OFF:
1538                 snd_soc_component_write(component, RT5651_D_MISC, 0x0010);
1539                 snd_soc_component_write(component, RT5651_PWR_DIG1, 0x0000);
1540                 snd_soc_component_write(component, RT5651_PWR_DIG2, 0x0000);
1541                 snd_soc_component_write(component, RT5651_PWR_VOL, 0x0000);
1542                 snd_soc_component_write(component, RT5651_PWR_MIXER, 0x0000);
1543                 /* Do not touch the LDO voltage select bits on bias-off */
1544                 snd_soc_component_update_bits(component, RT5651_PWR_ANLG1,
1545                         ~RT5651_PWR_LDO_DVO_MASK, 0);
1546                 /* Leave PLL1 and jack-detect power as is, all others off */
1547                 snd_soc_component_update_bits(component, RT5651_PWR_ANLG2,
1548                                     ~(RT5651_PWR_PLL | RT5651_PWR_JD_M), 0);
1549                 break;
1550 
1551         default:
1552                 break;
1553         }
1554 
1555         return 0;
1556 }
1557 
1558 static void rt5651_enable_micbias1_for_ovcd(struct snd_soc_component *component)
1559 {
1560         struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
1561 
1562         snd_soc_dapm_mutex_lock(dapm);
1563         snd_soc_dapm_force_enable_pin_unlocked(dapm, "LDO");
1564         snd_soc_dapm_force_enable_pin_unlocked(dapm, "micbias1");
1565         /* OVCD is unreliable when used with RCCLK as sysclk-source */
1566         snd_soc_dapm_force_enable_pin_unlocked(dapm, "Platform Clock");
1567         snd_soc_dapm_sync_unlocked(dapm);
1568         snd_soc_dapm_mutex_unlock(dapm);
1569 }
1570 
1571 static void rt5651_disable_micbias1_for_ovcd(struct snd_soc_component *component)
1572 {
1573         struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
1574 
1575         snd_soc_dapm_mutex_lock(dapm);
1576         snd_soc_dapm_disable_pin_unlocked(dapm, "Platform Clock");
1577         snd_soc_dapm_disable_pin_unlocked(dapm, "micbias1");
1578         snd_soc_dapm_disable_pin_unlocked(dapm, "LDO");
1579         snd_soc_dapm_sync_unlocked(dapm);
1580         snd_soc_dapm_mutex_unlock(dapm);
1581 }
1582 
1583 static void rt5651_enable_micbias1_ovcd_irq(struct snd_soc_component *component)
1584 {
1585         struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
1586 
1587         snd_soc_component_update_bits(component, RT5651_IRQ_CTRL2,
1588                 RT5651_IRQ_MB1_OC_MASK, RT5651_IRQ_MB1_OC_NOR);
1589         rt5651->ovcd_irq_enabled = true;
1590 }
1591 
1592 static void rt5651_disable_micbias1_ovcd_irq(struct snd_soc_component *component)
1593 {
1594         struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
1595 
1596         snd_soc_component_update_bits(component, RT5651_IRQ_CTRL2,
1597                 RT5651_IRQ_MB1_OC_MASK, RT5651_IRQ_MB1_OC_BP);
1598         rt5651->ovcd_irq_enabled = false;
1599 }
1600 
1601 static void rt5651_clear_micbias1_ovcd(struct snd_soc_component *component)
1602 {
1603         snd_soc_component_update_bits(component, RT5651_IRQ_CTRL2,
1604                 RT5651_MB1_OC_CLR, 0);
1605 }
1606 
1607 static bool rt5651_micbias1_ovcd(struct snd_soc_component *component)
1608 {
1609         int val;
1610 
1611         val = snd_soc_component_read32(component, RT5651_IRQ_CTRL2);
1612         dev_dbg(component->dev, "irq ctrl2 %#04x\n", val);
1613 
1614         return (val & RT5651_MB1_OC_CLR);
1615 }
1616 
1617 static bool rt5651_jack_inserted(struct snd_soc_component *component)
1618 {
1619         struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
1620         int val;
1621 
1622         if (rt5651->gpiod_hp_det) {
1623                 val = gpiod_get_value_cansleep(rt5651->gpiod_hp_det);
1624                 dev_dbg(component->dev, "jack-detect gpio %d\n", val);
1625                 return val;
1626         }
1627 
1628         val = snd_soc_component_read32(component, RT5651_INT_IRQ_ST);
1629         dev_dbg(component->dev, "irq status %#04x\n", val);
1630 
1631         switch (rt5651->jd_src) {
1632         case RT5651_JD1_1:
1633                 val &= 0x1000;
1634                 break;
1635         case RT5651_JD1_2:
1636                 val &= 0x2000;
1637                 break;
1638         case RT5651_JD2:
1639                 val &= 0x4000;
1640                 break;
1641         default:
1642                 break;
1643         }
1644 
1645         if (rt5651->jd_active_high)
1646                 return val != 0;
1647         else
1648                 return val == 0;
1649 }
1650 
1651 /* Jack detect and button-press timings */
1652 #define JACK_SETTLE_TIME        100 /* milli seconds */
1653 #define JACK_DETECT_COUNT       5
1654 #define JACK_DETECT_MAXCOUNT    20  /* Aprox. 2 seconds worth of tries */
1655 #define JACK_UNPLUG_TIME        80  /* milli seconds */
1656 #define BP_POLL_TIME            10  /* milli seconds */
1657 #define BP_POLL_MAXCOUNT        200 /* assume something is wrong after this */
1658 #define BP_THRESHOLD            3
1659 
1660 static void rt5651_start_button_press_work(struct snd_soc_component *component)
1661 {
1662         struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
1663 
1664         rt5651->poll_count = 0;
1665         rt5651->press_count = 0;
1666         rt5651->release_count = 0;
1667         rt5651->pressed = false;
1668         rt5651->press_reported = false;
1669         rt5651_clear_micbias1_ovcd(component);
1670         schedule_delayed_work(&rt5651->bp_work, msecs_to_jiffies(BP_POLL_TIME));
1671 }
1672 
1673 static void rt5651_button_press_work(struct work_struct *work)
1674 {
1675         struct rt5651_priv *rt5651 =
1676                 container_of(work, struct rt5651_priv, bp_work.work);
1677         struct snd_soc_component *component = rt5651->component;
1678 
1679         /* Check the jack was not removed underneath us */
1680         if (!rt5651_jack_inserted(component))
1681                 return;
1682 
1683         if (rt5651_micbias1_ovcd(component)) {
1684                 rt5651->release_count = 0;
1685                 rt5651->press_count++;
1686                 /* Remember till after JACK_UNPLUG_TIME wait */
1687                 if (rt5651->press_count >= BP_THRESHOLD)
1688                         rt5651->pressed = true;
1689                 rt5651_clear_micbias1_ovcd(component);
1690         } else {
1691                 rt5651->press_count = 0;
1692                 rt5651->release_count++;
1693         }
1694 
1695         /*
1696          * The pins get temporarily shorted on jack unplug, so we poll for
1697          * at least JACK_UNPLUG_TIME milli-seconds before reporting a press.
1698          */
1699         rt5651->poll_count++;
1700         if (rt5651->poll_count < (JACK_UNPLUG_TIME / BP_POLL_TIME)) {
1701                 schedule_delayed_work(&rt5651->bp_work,
1702                                       msecs_to_jiffies(BP_POLL_TIME));
1703                 return;
1704         }
1705 
1706         if (rt5651->pressed && !rt5651->press_reported) {
1707                 dev_dbg(component->dev, "headset button press\n");
1708                 snd_soc_jack_report(rt5651->hp_jack, SND_JACK_BTN_0,
1709                                     SND_JACK_BTN_0);
1710                 rt5651->press_reported = true;
1711         }
1712 
1713         if (rt5651->release_count >= BP_THRESHOLD) {
1714                 if (rt5651->press_reported) {
1715                         dev_dbg(component->dev, "headset button release\n");
1716                         snd_soc_jack_report(rt5651->hp_jack, 0, SND_JACK_BTN_0);
1717                 }
1718                 /* Re-enable OVCD IRQ to detect next press */
1719                 rt5651_enable_micbias1_ovcd_irq(component);
1720                 return; /* Stop polling */
1721         }
1722 
1723         schedule_delayed_work(&rt5651->bp_work, msecs_to_jiffies(BP_POLL_TIME));
1724 }
1725 
1726 static int rt5651_detect_headset(struct snd_soc_component *component)
1727 {
1728         int i, headset_count = 0, headphone_count = 0;
1729 
1730         /*
1731          * We get the insertion event before the jack is fully inserted at which
1732          * point the second ring on a TRRS connector may short the 2nd ring and
1733          * sleeve contacts, also the overcurrent detection is not entirely
1734          * reliable. So we try several times with a wait in between until we
1735          * detect the same type JACK_DETECT_COUNT times in a row.
1736          */
1737         for (i = 0; i < JACK_DETECT_MAXCOUNT; i++) {
1738                 /* Clear any previous over-current status flag */
1739                 rt5651_clear_micbias1_ovcd(component);
1740 
1741                 msleep(JACK_SETTLE_TIME);
1742 
1743                 /* Check the jack is still connected before checking ovcd */
1744                 if (!rt5651_jack_inserted(component))
1745                         return 0;
1746 
1747                 if (rt5651_micbias1_ovcd(component)) {
1748                         /*
1749                          * Over current detected, there is a short between the
1750                          * 2nd ring contact and the ground, so a TRS connector
1751                          * without a mic contact and thus plain headphones.
1752                          */
1753                         dev_dbg(component->dev, "mic-gnd shorted\n");
1754                         headset_count = 0;
1755                         headphone_count++;
1756                         if (headphone_count == JACK_DETECT_COUNT)
1757                                 return SND_JACK_HEADPHONE;
1758                 } else {
1759                         dev_dbg(component->dev, "mic-gnd open\n");
1760                         headphone_count = 0;
1761                         headset_count++;
1762                         if (headset_count == JACK_DETECT_COUNT)
1763                                 return SND_JACK_HEADSET;
1764                 }
1765         }
1766 
1767         dev_err(component->dev, "Error detecting headset vs headphones, bad contact?, assuming headphones\n");
1768         return SND_JACK_HEADPHONE;
1769 }
1770 
1771 static bool rt5651_support_button_press(struct rt5651_priv *rt5651)
1772 {
1773         if (!rt5651->hp_jack)
1774                 return false;
1775 
1776         /* Button press support only works with internal jack-detection */
1777         return (rt5651->hp_jack->status & SND_JACK_MICROPHONE) &&
1778                 rt5651->gpiod_hp_det == NULL;
1779 }
1780 
1781 static void rt5651_jack_detect_work(struct work_struct *work)
1782 {
1783         struct rt5651_priv *rt5651 =
1784                 container_of(work, struct rt5651_priv, jack_detect_work);
1785         struct snd_soc_component *component = rt5651->component;
1786         int report = 0;
1787 
1788         if (!rt5651_jack_inserted(component)) {
1789                 /* Jack removed, or spurious IRQ? */
1790                 if (rt5651->hp_jack->status & SND_JACK_HEADPHONE) {
1791                         if (rt5651->hp_jack->status & SND_JACK_MICROPHONE) {
1792                                 cancel_delayed_work_sync(&rt5651->bp_work);
1793                                 rt5651_disable_micbias1_ovcd_irq(component);
1794                                 rt5651_disable_micbias1_for_ovcd(component);
1795                         }
1796                         snd_soc_jack_report(rt5651->hp_jack, 0,
1797                                             SND_JACK_HEADSET | SND_JACK_BTN_0);
1798                         dev_dbg(component->dev, "jack unplugged\n");
1799                 }
1800         } else if (!(rt5651->hp_jack->status & SND_JACK_HEADPHONE)) {
1801                 /* Jack inserted */
1802                 WARN_ON(rt5651->ovcd_irq_enabled);
1803                 rt5651_enable_micbias1_for_ovcd(component);
1804                 report = rt5651_detect_headset(component);
1805                 dev_dbg(component->dev, "detect report %#02x\n", report);
1806                 snd_soc_jack_report(rt5651->hp_jack, report, SND_JACK_HEADSET);
1807                 if (rt5651_support_button_press(rt5651)) {
1808                         /* Enable ovcd IRQ for button press detect. */
1809                         rt5651_enable_micbias1_ovcd_irq(component);
1810                 } else {
1811                         /* No more need for overcurrent detect. */
1812                         rt5651_disable_micbias1_for_ovcd(component);
1813                 }
1814         } else if (rt5651->ovcd_irq_enabled && rt5651_micbias1_ovcd(component)) {
1815                 dev_dbg(component->dev, "OVCD IRQ\n");
1816 
1817                 /*
1818                  * The ovcd IRQ keeps firing while the button is pressed, so
1819                  * we disable it and start polling the button until released.
1820                  *
1821                  * The disable will make the IRQ pin 0 again and since we get
1822                  * IRQs on both edges (so as to detect both jack plugin and
1823                  * unplug) this means we will immediately get another IRQ.
1824                  * The ovcd_irq_enabled check above makes the 2ND IRQ a NOP.
1825                  */
1826                 rt5651_disable_micbias1_ovcd_irq(component);
1827                 rt5651_start_button_press_work(component);
1828 
1829                 /*
1830                  * If the jack-detect IRQ flag goes high (unplug) after our
1831                  * above rt5651_jack_inserted() check and before we have
1832                  * disabled the OVCD IRQ, the IRQ pin will stay high and as
1833                  * we react to edges, we miss the unplug event -> recheck.
1834                  */
1835                 queue_work(system_long_wq, &rt5651->jack_detect_work);
1836         }
1837 }
1838 
1839 static irqreturn_t rt5651_irq(int irq, void *data)
1840 {
1841         struct rt5651_priv *rt5651 = data;
1842 
1843         queue_work(system_power_efficient_wq, &rt5651->jack_detect_work);
1844 
1845         return IRQ_HANDLED;
1846 }
1847 
1848 static void rt5651_cancel_work(void *data)
1849 {
1850         struct rt5651_priv *rt5651 = data;
1851 
1852         cancel_work_sync(&rt5651->jack_detect_work);
1853         cancel_delayed_work_sync(&rt5651->bp_work);
1854 }
1855 
1856 static void rt5651_enable_jack_detect(struct snd_soc_component *component,
1857                                       struct snd_soc_jack *hp_jack,
1858                                       struct gpio_desc *gpiod_hp_det)
1859 {
1860         struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
1861         bool using_internal_jack_detect = true;
1862 
1863         /* Select jack detect source */
1864         switch (rt5651->jd_src) {
1865         case RT5651_JD_NULL:
1866                 rt5651->gpiod_hp_det = gpiod_hp_det;
1867                 if (!rt5651->gpiod_hp_det)
1868                         return; /* No jack detect */
1869                 using_internal_jack_detect = false;
1870                 break;
1871         case RT5651_JD1_1:
1872                 snd_soc_component_update_bits(component, RT5651_JD_CTRL2,
1873                         RT5651_JD_TRG_SEL_MASK, RT5651_JD_TRG_SEL_JD1_1);
1874                 /* active-low is normal, set inv flag for active-high */
1875                 if (rt5651->jd_active_high)
1876                         snd_soc_component_update_bits(component,
1877                                 RT5651_IRQ_CTRL1,
1878                                 RT5651_JD1_1_IRQ_EN | RT5651_JD1_1_INV,
1879                                 RT5651_JD1_1_IRQ_EN | RT5651_JD1_1_INV);
1880                 else
1881                         snd_soc_component_update_bits(component,
1882                                 RT5651_IRQ_CTRL1,
1883                                 RT5651_JD1_1_IRQ_EN | RT5651_JD1_1_INV,
1884                                 RT5651_JD1_1_IRQ_EN);
1885                 break;
1886         case RT5651_JD1_2:
1887                 snd_soc_component_update_bits(component, RT5651_JD_CTRL2,
1888                         RT5651_JD_TRG_SEL_MASK, RT5651_JD_TRG_SEL_JD1_2);
1889                 /* active-low is normal, set inv flag for active-high */
1890                 if (rt5651->jd_active_high)
1891                         snd_soc_component_update_bits(component,
1892                                 RT5651_IRQ_CTRL1,
1893                                 RT5651_JD1_2_IRQ_EN | RT5651_JD1_2_INV,
1894                                 RT5651_JD1_2_IRQ_EN | RT5651_JD1_2_INV);
1895                 else
1896                         snd_soc_component_update_bits(component,
1897                                 RT5651_IRQ_CTRL1,
1898                                 RT5651_JD1_2_IRQ_EN | RT5651_JD1_2_INV,
1899                                 RT5651_JD1_2_IRQ_EN);
1900                 break;
1901         case RT5651_JD2:
1902                 snd_soc_component_update_bits(component, RT5651_JD_CTRL2,
1903                         RT5651_JD_TRG_SEL_MASK, RT5651_JD_TRG_SEL_JD2);
1904                 /* active-low is normal, set inv flag for active-high */
1905                 if (rt5651->jd_active_high)
1906                         snd_soc_component_update_bits(component,
1907                                 RT5651_IRQ_CTRL1,
1908                                 RT5651_JD2_IRQ_EN | RT5651_JD2_INV,
1909                                 RT5651_JD2_IRQ_EN | RT5651_JD2_INV);
1910                 else
1911                         snd_soc_component_update_bits(component,
1912                                 RT5651_IRQ_CTRL1,
1913                                 RT5651_JD2_IRQ_EN | RT5651_JD2_INV,
1914                                 RT5651_JD2_IRQ_EN);
1915                 break;
1916         default:
1917                 dev_err(component->dev, "Currently only JD1_1 / JD1_2 / JD2 are supported\n");
1918                 return;
1919         }
1920 
1921         if (using_internal_jack_detect) {
1922                 /* IRQ output on GPIO1 */
1923                 snd_soc_component_update_bits(component, RT5651_GPIO_CTRL1,
1924                         RT5651_GP1_PIN_MASK, RT5651_GP1_PIN_IRQ);
1925 
1926                 /* Enable jack detect power */
1927                 snd_soc_component_update_bits(component, RT5651_PWR_ANLG2,
1928                         RT5651_PWR_JD_M, RT5651_PWR_JD_M);
1929         }
1930 
1931         /* Set OVCD threshold current and scale-factor */
1932         snd_soc_component_write(component, RT5651_PR_BASE + RT5651_BIAS_CUR4,
1933                                 0xa800 | rt5651->ovcd_sf);
1934 
1935         snd_soc_component_update_bits(component, RT5651_MICBIAS,
1936                                       RT5651_MIC1_OVCD_MASK |
1937                                       RT5651_MIC1_OVTH_MASK |
1938                                       RT5651_PWR_CLK12M_MASK |
1939                                       RT5651_PWR_MB_MASK,
1940                                       RT5651_MIC1_OVCD_EN |
1941                                       rt5651->ovcd_th |
1942                                       RT5651_PWR_MB_PU |
1943                                       RT5651_PWR_CLK12M_PU);
1944 
1945         /*
1946          * The over-current-detect is only reliable in detecting the absence
1947          * of over-current, when the mic-contact in the jack is short-circuited,
1948          * the hardware periodically retries if it can apply the bias-current
1949          * leading to the ovcd status flip-flopping 1-0-1 with it being 0 about
1950          * 10% of the time, as we poll the ovcd status bit we might hit that
1951          * 10%, so we enable sticky mode and when checking OVCD we clear the
1952          * status, msleep() a bit and then check to get a reliable reading.
1953          */
1954         snd_soc_component_update_bits(component, RT5651_IRQ_CTRL2,
1955                 RT5651_MB1_OC_STKY_MASK, RT5651_MB1_OC_STKY_EN);
1956 
1957         rt5651->hp_jack = hp_jack;
1958         if (rt5651_support_button_press(rt5651)) {
1959                 rt5651_enable_micbias1_for_ovcd(component);
1960                 rt5651_enable_micbias1_ovcd_irq(component);
1961         }
1962 
1963         enable_irq(rt5651->irq);
1964         /* sync initial jack state */
1965         queue_work(system_power_efficient_wq, &rt5651->jack_detect_work);
1966 }
1967 
1968 static void rt5651_disable_jack_detect(struct snd_soc_component *component)
1969 {
1970         struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
1971 
1972         disable_irq(rt5651->irq);
1973         rt5651_cancel_work(rt5651);
1974 
1975         if (rt5651_support_button_press(rt5651)) {
1976                 rt5651_disable_micbias1_ovcd_irq(component);
1977                 rt5651_disable_micbias1_for_ovcd(component);
1978                 snd_soc_jack_report(rt5651->hp_jack, 0, SND_JACK_BTN_0);
1979         }
1980 
1981         rt5651->hp_jack = NULL;
1982 }
1983 
1984 static int rt5651_set_jack(struct snd_soc_component *component,
1985                            struct snd_soc_jack *jack, void *data)
1986 {
1987         if (jack)
1988                 rt5651_enable_jack_detect(component, jack, data);
1989         else
1990                 rt5651_disable_jack_detect(component);
1991 
1992         return 0;
1993 }
1994 
1995 /*
1996  * Note on some platforms the platform code may need to add device-properties,
1997  * rather then relying only on properties set by the firmware. Therefor the
1998  * property parsing MUST be done from the component driver's probe function,
1999  * rather then from the i2c driver's probe function, so that the platform-code
2000  * can attach extra properties before calling snd_soc_register_card().
2001  */
2002 static void rt5651_apply_properties(struct snd_soc_component *component)
2003 {
2004         struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
2005         u32 val;
2006 
2007         if (device_property_read_bool(component->dev, "realtek,in2-differential"))
2008                 snd_soc_component_update_bits(component, RT5651_IN1_IN2,
2009                                 RT5651_IN_DF2, RT5651_IN_DF2);
2010 
2011         if (device_property_read_bool(component->dev, "realtek,dmic-en"))
2012                 snd_soc_component_update_bits(component, RT5651_GPIO_CTRL1,
2013                                 RT5651_GP2_PIN_MASK, RT5651_GP2_PIN_DMIC1_SCL);
2014 
2015         if (device_property_read_u32(component->dev,
2016                                      "realtek,jack-detect-source", &val) == 0)
2017                 rt5651->jd_src = val;
2018 
2019         if (device_property_read_bool(component->dev, "realtek,jack-detect-not-inverted"))
2020                 rt5651->jd_active_high = true;
2021 
2022         /*
2023          * Testing on various boards has shown that good defaults for the OVCD
2024          * threshold and scale-factor are 2000µA and 0.75. For an effective
2025          * limit of 1500µA, this seems to be more reliable then 1500µA and 1.0.
2026          */
2027         rt5651->ovcd_th = RT5651_MIC1_OVTH_2000UA;
2028         rt5651->ovcd_sf = RT5651_MIC_OVCD_SF_0P75;
2029 
2030         if (device_property_read_u32(component->dev,
2031                         "realtek,over-current-threshold-microamp", &val) == 0) {
2032                 switch (val) {
2033                 case 600:
2034                         rt5651->ovcd_th = RT5651_MIC1_OVTH_600UA;
2035                         break;
2036                 case 1500:
2037                         rt5651->ovcd_th = RT5651_MIC1_OVTH_1500UA;
2038                         break;
2039                 case 2000:
2040                         rt5651->ovcd_th = RT5651_MIC1_OVTH_2000UA;
2041                         break;
2042                 default:
2043                         dev_warn(component->dev, "Warning: Invalid over-current-threshold-microamp value: %d, defaulting to 2000uA\n",
2044                                  val);
2045                 }
2046         }
2047 
2048         if (device_property_read_u32(component->dev,
2049                         "realtek,over-current-scale-factor", &val) == 0) {
2050                 if (val <= RT5651_OVCD_SF_1P5)
2051                         rt5651->ovcd_sf = val << RT5651_MIC_OVCD_SF_SFT;
2052                 else
2053                         dev_warn(component->dev, "Warning: Invalid over-current-scale-factor value: %d, defaulting to 0.75\n",
2054                                  val);
2055         }
2056 }
2057 
2058 static int rt5651_probe(struct snd_soc_component *component)
2059 {
2060         struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
2061 
2062         rt5651->component = component;
2063 
2064         snd_soc_component_update_bits(component, RT5651_PWR_ANLG1,
2065                 RT5651_PWR_LDO_DVO_MASK, RT5651_PWR_LDO_DVO_1_2V);
2066 
2067         snd_soc_component_force_bias_level(component, SND_SOC_BIAS_OFF);
2068 
2069         rt5651_apply_properties(component);
2070 
2071         return 0;
2072 }
2073 
2074 #ifdef CONFIG_PM
2075 static int rt5651_suspend(struct snd_soc_component *component)
2076 {
2077         struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
2078 
2079         regcache_cache_only(rt5651->regmap, true);
2080         regcache_mark_dirty(rt5651->regmap);
2081         return 0;
2082 }
2083 
2084 static int rt5651_resume(struct snd_soc_component *component)
2085 {
2086         struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
2087 
2088         regcache_cache_only(rt5651->regmap, false);
2089         snd_soc_component_cache_sync(component);
2090 
2091         return 0;
2092 }
2093 #else
2094 #define rt5651_suspend NULL
2095 #define rt5651_resume NULL
2096 #endif
2097 
2098 #define RT5651_STEREO_RATES SNDRV_PCM_RATE_8000_96000
2099 #define RT5651_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
2100                         SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
2101 
2102 static const struct snd_soc_dai_ops rt5651_aif_dai_ops = {
2103         .hw_params = rt5651_hw_params,
2104         .set_fmt = rt5651_set_dai_fmt,
2105         .set_sysclk = rt5651_set_dai_sysclk,
2106         .set_pll = rt5651_set_dai_pll,
2107 };
2108 
2109 static struct snd_soc_dai_driver rt5651_dai[] = {
2110         {
2111                 .name = "rt5651-aif1",
2112                 .id = RT5651_AIF1,
2113                 .playback = {
2114                         .stream_name = "AIF1 Playback",
2115                         .channels_min = 1,
2116                         .channels_max = 2,
2117                         .rates = RT5651_STEREO_RATES,
2118                         .formats = RT5651_FORMATS,
2119                 },
2120                 .capture = {
2121                         .stream_name = "AIF1 Capture",
2122                         .channels_min = 1,
2123                         .channels_max = 2,
2124                         .rates = RT5651_STEREO_RATES,
2125                         .formats = RT5651_FORMATS,
2126                 },
2127                 .ops = &rt5651_aif_dai_ops,
2128         },
2129         {
2130                 .name = "rt5651-aif2",
2131                 .id = RT5651_AIF2,
2132                 .playback = {
2133                         .stream_name = "AIF2 Playback",
2134                         .channels_min = 1,
2135                         .channels_max = 2,
2136                         .rates = RT5651_STEREO_RATES,
2137                         .formats = RT5651_FORMATS,
2138                 },
2139                 .capture = {
2140                         .stream_name = "AIF2 Capture",
2141                         .channels_min = 1,
2142                         .channels_max = 2,
2143                         .rates = RT5651_STEREO_RATES,
2144                         .formats = RT5651_FORMATS,
2145                 },
2146                 .ops = &rt5651_aif_dai_ops,
2147         },
2148 };
2149 
2150 static const struct snd_soc_component_driver soc_component_dev_rt5651 = {
2151         .probe                  = rt5651_probe,
2152         .suspend                = rt5651_suspend,
2153         .resume                 = rt5651_resume,
2154         .set_bias_level         = rt5651_set_bias_level,
2155         .set_jack               = rt5651_set_jack,
2156         .controls               = rt5651_snd_controls,
2157         .num_controls           = ARRAY_SIZE(rt5651_snd_controls),
2158         .dapm_widgets           = rt5651_dapm_widgets,
2159         .num_dapm_widgets       = ARRAY_SIZE(rt5651_dapm_widgets),
2160         .dapm_routes            = rt5651_dapm_routes,
2161         .num_dapm_routes        = ARRAY_SIZE(rt5651_dapm_routes),
2162         .use_pmdown_time        = 1,
2163         .endianness             = 1,
2164         .non_legacy_dai_naming  = 1,
2165 };
2166 
2167 static const struct regmap_config rt5651_regmap = {
2168         .reg_bits = 8,
2169         .val_bits = 16,
2170 
2171         .max_register = RT5651_DEVICE_ID + 1 + (ARRAY_SIZE(rt5651_ranges) *
2172                                                RT5651_PR_SPACING),
2173         .volatile_reg = rt5651_volatile_register,
2174         .readable_reg = rt5651_readable_register,
2175 
2176         .cache_type = REGCACHE_RBTREE,
2177         .reg_defaults = rt5651_reg,
2178         .num_reg_defaults = ARRAY_SIZE(rt5651_reg),
2179         .ranges = rt5651_ranges,
2180         .num_ranges = ARRAY_SIZE(rt5651_ranges),
2181         .use_single_read = true,
2182         .use_single_write = true,
2183 };
2184 
2185 #if defined(CONFIG_OF)
2186 static const struct of_device_id rt5651_of_match[] = {
2187         { .compatible = "realtek,rt5651", },
2188         {},
2189 };
2190 MODULE_DEVICE_TABLE(of, rt5651_of_match);
2191 #endif
2192 
2193 #ifdef CONFIG_ACPI
2194 static const struct acpi_device_id rt5651_acpi_match[] = {
2195         { "10EC5651", 0 },
2196         { "10EC5640", 0 },
2197         { },
2198 };
2199 MODULE_DEVICE_TABLE(acpi, rt5651_acpi_match);
2200 #endif
2201 
2202 static const struct i2c_device_id rt5651_i2c_id[] = {
2203         { "rt5651", 0 },
2204         { }
2205 };
2206 MODULE_DEVICE_TABLE(i2c, rt5651_i2c_id);
2207 
2208 /*
2209  * Note this function MUST not look at device-properties, see the comment
2210  * above rt5651_apply_properties().
2211  */
2212 static int rt5651_i2c_probe(struct i2c_client *i2c,
2213                     const struct i2c_device_id *id)
2214 {
2215         struct rt5651_priv *rt5651;
2216         int ret;
2217         int err;
2218 
2219         rt5651 = devm_kzalloc(&i2c->dev, sizeof(*rt5651),
2220                                 GFP_KERNEL);
2221         if (NULL == rt5651)
2222                 return -ENOMEM;
2223 
2224         i2c_set_clientdata(i2c, rt5651);
2225 
2226         rt5651->regmap = devm_regmap_init_i2c(i2c, &rt5651_regmap);
2227         if (IS_ERR(rt5651->regmap)) {
2228                 ret = PTR_ERR(rt5651->regmap);
2229                 dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
2230                         ret);
2231                 return ret;
2232         }
2233 
2234         err = regmap_read(rt5651->regmap, RT5651_DEVICE_ID, &ret);
2235         if (err)
2236                 return err;
2237 
2238         if (ret != RT5651_DEVICE_ID_VALUE) {
2239                 dev_err(&i2c->dev,
2240                         "Device with ID register %#x is not rt5651\n", ret);
2241                 return -ENODEV;
2242         }
2243 
2244         regmap_write(rt5651->regmap, RT5651_RESET, 0);
2245 
2246         ret = regmap_register_patch(rt5651->regmap, init_list,
2247                                     ARRAY_SIZE(init_list));
2248         if (ret != 0)
2249                 dev_warn(&i2c->dev, "Failed to apply regmap patch: %d\n", ret);
2250 
2251         rt5651->irq = i2c->irq;
2252         rt5651->hp_mute = true;
2253 
2254         INIT_DELAYED_WORK(&rt5651->bp_work, rt5651_button_press_work);
2255         INIT_WORK(&rt5651->jack_detect_work, rt5651_jack_detect_work);
2256 
2257         /* Make sure work is stopped on probe-error / remove */
2258         ret = devm_add_action_or_reset(&i2c->dev, rt5651_cancel_work, rt5651);
2259         if (ret)
2260                 return ret;
2261 
2262         ret = devm_request_irq(&i2c->dev, rt5651->irq, rt5651_irq,
2263                                IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING
2264                                | IRQF_ONESHOT, "rt5651", rt5651);
2265         if (ret == 0) {
2266                 /* Gets re-enabled by rt5651_set_jack() */
2267                 disable_irq(rt5651->irq);
2268         } else {
2269                 dev_warn(&i2c->dev, "Failed to reguest IRQ %d: %d\n",
2270                          rt5651->irq, ret);
2271                 rt5651->irq = -ENXIO;
2272         }
2273 
2274         ret = devm_snd_soc_register_component(&i2c->dev,
2275                                 &soc_component_dev_rt5651,
2276                                 rt5651_dai, ARRAY_SIZE(rt5651_dai));
2277 
2278         return ret;
2279 }
2280 
2281 static struct i2c_driver rt5651_i2c_driver = {
2282         .driver = {
2283                 .name = "rt5651",
2284                 .acpi_match_table = ACPI_PTR(rt5651_acpi_match),
2285                 .of_match_table = of_match_ptr(rt5651_of_match),
2286         },
2287         .probe = rt5651_i2c_probe,
2288         .id_table = rt5651_i2c_id,
2289 };
2290 module_i2c_driver(rt5651_i2c_driver);
2291 
2292 MODULE_DESCRIPTION("ASoC RT5651 driver");
2293 MODULE_AUTHOR("Bard Liao <bardliao@realtek.com>");
2294 MODULE_LICENSE("GPL v2");

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