sound/soc/codecs/isabelle.c

   1 /*
   2  * isabelle.c - Low power high fidelity audio codec driver
   3  *
   4  * Copyright (c) 2012 Texas Instruments, Inc
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; version 2 of the License.
   9  *
  10  *
  11  * Initially based on sound/soc/codecs/twl6040.c
  12  *
  13  */
  14 #include <linux/module.h>
  15 #include <linux/moduleparam.h>
  16 #include <linux/kernel.h>
  17 #include <linux/init.h>
  18 #include <linux/delay.h>
  19 #include <linux/pm.h>
  20 #include <linux/regmap.h>
  21 #include <linux/i2c.h>
  22 #include <linux/slab.h>
  23 #include <sound/core.h>
  24 #include <sound/pcm.h>
  25 #include <sound/pcm_params.h>
  26 #include <sound/soc.h>
  27 #include <sound/soc-dapm.h>
  28 #include <sound/tlv.h>
  29 #include <sound/jack.h>
  30 #include <sound/initval.h>
  31 #include <asm/div64.h>
  32 #include "isabelle.h"
  33
  34
  35 /* Register default values for ISABELLE driver. */
  36 static const struct reg_default isabelle_reg_defs[] = {
  37         { 0, 0x00 },
  38         { 1, 0x00 },
  39         { 2, 0x00 },
  40         { 3, 0x00 },
  41         { 4, 0x00 },
  42         { 5, 0x00 },
  43         { 6, 0x00 },
  44         { 7, 0x00 },
  45         { 8, 0x00 },
  46         { 9, 0x00 },
  47         { 10, 0x00 },
  48         { 11, 0x00 },
  49         { 12, 0x00 },
  50         { 13, 0x00 },
  51         { 14, 0x00 },
  52         { 15, 0x00 },
  53         { 16, 0x00 },
  54         { 17, 0x00 },
  55         { 18, 0x00 },
  56         { 19, 0x00 },
  57         { 20, 0x00 },
  58         { 21, 0x02 },
  59         { 22, 0x02 },
  60         { 23, 0x02 },
  61         { 24, 0x02 },
  62         { 25, 0x0F },
  63         { 26, 0x8F },
  64         { 27, 0x0F },
  65         { 28, 0x8F },
  66         { 29, 0x00 },
  67         { 30, 0x00 },
  68         { 31, 0x00 },
  69         { 32, 0x00 },
  70         { 33, 0x00 },
  71         { 34, 0x00 },
  72         { 35, 0x00 },
  73         { 36, 0x00 },
  74         { 37, 0x00 },
  75         { 38, 0x00 },
  76         { 39, 0x00 },
  77         { 40, 0x00 },
  78         { 41, 0x00 },
  79         { 42, 0x00 },
  80         { 43, 0x00 },
  81         { 44, 0x00 },
  82         { 45, 0x00 },
  83         { 46, 0x00 },
  84         { 47, 0x00 },
  85         { 48, 0x00 },
  86         { 49, 0x00 },
  87         { 50, 0x00 },
  88         { 51, 0x00 },
  89         { 52, 0x00 },
  90         { 53, 0x00 },
  91         { 54, 0x00 },
  92         { 55, 0x00 },
  93         { 56, 0x00 },
  94         { 57, 0x00 },
  95         { 58, 0x00 },
  96         { 59, 0x00 },
  97         { 60, 0x00 },
  98         { 61, 0x00 },
  99         { 62, 0x00 },
 100         { 63, 0x00 },
 101         { 64, 0x00 },
 102         { 65, 0x00 },
 103         { 66, 0x00 },
 104         { 67, 0x00 },
 105         { 68, 0x00 },
 106         { 69, 0x90 },
 107         { 70, 0x90 },
 108         { 71, 0x90 },
 109         { 72, 0x00 },
 110         { 73, 0x00 },
 111         { 74, 0x00 },
 112         { 75, 0x00 },
 113         { 76, 0x00 },
 114         { 77, 0x00 },
 115         { 78, 0x00 },
 116         { 79, 0x00 },
 117         { 80, 0x00 },
 118         { 81, 0x00 },
 119         { 82, 0x00 },
 120         { 83, 0x00 },
 121         { 84, 0x00 },
 122         { 85, 0x07 },
 123         { 86, 0x00 },
 124         { 87, 0x00 },
 125         { 88, 0x00 },
 126         { 89, 0x07 },
 127         { 90, 0x80 },
 128         { 91, 0x07 },
 129         { 92, 0x07 },
 130         { 93, 0x00 },
 131         { 94, 0x00 },
 132         { 95, 0x00 },
 133         { 96, 0x00 },
 134         { 97, 0x00 },
 135         { 98, 0x00 },
 136         { 99, 0x00 },
 137 };
 138
 139 static const char *isabelle_rx1_texts[] = {"VRX1", "ARX1"};
 140 static const char *isabelle_rx2_texts[] = {"VRX2", "ARX2"};
 141
 142 static const struct soc_enum isabelle_rx1_enum[] = {
 143         SOC_ENUM_SINGLE(ISABELLE_VOICE_HPF_CFG_REG, 3,
 144                         ARRAY_SIZE(isabelle_rx1_texts), isabelle_rx1_texts),
 145         SOC_ENUM_SINGLE(ISABELLE_AUDIO_HPF_CFG_REG, 5,
 146                         ARRAY_SIZE(isabelle_rx1_texts), isabelle_rx1_texts),
 147 };
 148
 149 static const struct soc_enum isabelle_rx2_enum[] = {
 150         SOC_ENUM_SINGLE(ISABELLE_VOICE_HPF_CFG_REG, 2,
 151                         ARRAY_SIZE(isabelle_rx2_texts), isabelle_rx2_texts),
 152         SOC_ENUM_SINGLE(ISABELLE_AUDIO_HPF_CFG_REG, 4,
 153                         ARRAY_SIZE(isabelle_rx2_texts), isabelle_rx2_texts),
 154 };
 155
 156 /* Headset DAC playback switches */
 157 static const struct snd_kcontrol_new rx1_mux_controls =
 158         SOC_DAPM_ENUM("Route", isabelle_rx1_enum);
 159
 160 static const struct snd_kcontrol_new rx2_mux_controls =
 161         SOC_DAPM_ENUM("Route", isabelle_rx2_enum);
 162
 163 /* TX input selection */
 164 static const char *isabelle_atx_texts[] = {"AMIC1", "DMIC"};
 165 static const char *isabelle_vtx_texts[] = {"AMIC2", "DMIC"};
 166
 167 static const struct soc_enum isabelle_atx_enum[] = {
 168         SOC_ENUM_SINGLE(ISABELLE_AMIC_CFG_REG, 7,
 169                         ARRAY_SIZE(isabelle_atx_texts), isabelle_atx_texts),
 170         SOC_ENUM_SINGLE(ISABELLE_DMIC_CFG_REG, 0,
 171                         ARRAY_SIZE(isabelle_atx_texts), isabelle_atx_texts),
 172 };
 173
 174 static const struct soc_enum isabelle_vtx_enum[] = {
 175         SOC_ENUM_SINGLE(ISABELLE_AMIC_CFG_REG, 6,
 176                         ARRAY_SIZE(isabelle_vtx_texts), isabelle_vtx_texts),
 177         SOC_ENUM_SINGLE(ISABELLE_DMIC_CFG_REG, 0,
 178                         ARRAY_SIZE(isabelle_vtx_texts), isabelle_vtx_texts),
 179 };
 180
 181 static const struct snd_kcontrol_new atx_mux_controls =
 182         SOC_DAPM_ENUM("Route", isabelle_atx_enum);
 183
 184 static const struct snd_kcontrol_new vtx_mux_controls =
 185         SOC_DAPM_ENUM("Route", isabelle_vtx_enum);
 186
 187 /* Left analog microphone selection */
 188 static const char *isabelle_amic1_texts[] = {
 189         "Main Mic", "Headset Mic", "Aux/FM Left"};
 190
 191 /* Left analog microphone selection */
 192 static const char *isabelle_amic2_texts[] = {"Sub Mic", "Aux/FM Right"};
 193
 194 static SOC_ENUM_SINGLE_DECL(isabelle_amic1_enum,
 195                             ISABELLE_AMIC_CFG_REG, 5,
 196                             isabelle_amic1_texts);
 197
 198 static SOC_ENUM_SINGLE_DECL(isabelle_amic2_enum,
 199                             ISABELLE_AMIC_CFG_REG, 4,
 200                             isabelle_amic2_texts);
 201
 202 static const struct snd_kcontrol_new amic1_control =
 203         SOC_DAPM_ENUM("Route", isabelle_amic1_enum);
 204
 205 static const struct snd_kcontrol_new amic2_control =
 206         SOC_DAPM_ENUM("Route", isabelle_amic2_enum);
 207
 208 static const char *isabelle_st_audio_texts[] = {"ATX1", "ATX2"};
 209
 210 static const char *isabelle_st_voice_texts[] = {"VTX1", "VTX2"};
 211
 212 static const struct soc_enum isabelle_st_audio_enum[] = {
 213         SOC_ENUM_SINGLE(ISABELLE_ATX_STPGA1_CFG_REG, 7,
 214                         ARRAY_SIZE(isabelle_st_audio_texts),
 215                         isabelle_st_audio_texts),
 216         SOC_ENUM_SINGLE(ISABELLE_ATX_STPGA2_CFG_REG, 7,
 217                         ARRAY_SIZE(isabelle_st_audio_texts),
 218                         isabelle_st_audio_texts),
 219 };
 220
 221 static const struct soc_enum isabelle_st_voice_enum[] = {
 222         SOC_ENUM_SINGLE(ISABELLE_VTX_STPGA1_CFG_REG, 7,
 223                         ARRAY_SIZE(isabelle_st_voice_texts),
 224                         isabelle_st_voice_texts),
 225         SOC_ENUM_SINGLE(ISABELLE_VTX2_STPGA2_CFG_REG, 7,
 226                         ARRAY_SIZE(isabelle_st_voice_texts),
 227                         isabelle_st_voice_texts),
 228 };
 229
 230 static const struct snd_kcontrol_new st_audio_control =
 231         SOC_DAPM_ENUM("Route", isabelle_st_audio_enum);
 232
 233 static const struct snd_kcontrol_new st_voice_control =
 234         SOC_DAPM_ENUM("Route", isabelle_st_voice_enum);
 235
 236 /* Mixer controls */
 237 static const struct snd_kcontrol_new isabelle_hs_left_mixer_controls[] = {
 238 SOC_DAPM_SINGLE("DAC1L Playback Switch", ISABELLE_HSDRV_CFG1_REG, 7, 1, 0),
 239 SOC_DAPM_SINGLE("APGA1 Playback Switch", ISABELLE_HSDRV_CFG1_REG, 6, 1, 0),
 240 };
 241
 242 static const struct snd_kcontrol_new isabelle_hs_right_mixer_controls[] = {
 243 SOC_DAPM_SINGLE("DAC1R Playback Switch", ISABELLE_HSDRV_CFG1_REG, 5, 1, 0),
 244 SOC_DAPM_SINGLE("APGA2 Playback Switch", ISABELLE_HSDRV_CFG1_REG, 4, 1, 0),
 245 };
 246
 247 static const struct snd_kcontrol_new isabelle_hf_left_mixer_controls[] = {
 248 SOC_DAPM_SINGLE("DAC2L Playback Switch", ISABELLE_HFLPGA_CFG_REG, 7, 1, 0),
 249 SOC_DAPM_SINGLE("APGA1 Playback Switch", ISABELLE_HFLPGA_CFG_REG, 6, 1, 0),
 250 };
 251
 252 static const struct snd_kcontrol_new isabelle_hf_right_mixer_controls[] = {
 253 SOC_DAPM_SINGLE("DAC2R Playback Switch", ISABELLE_HFRPGA_CFG_REG, 7, 1, 0),
 254 SOC_DAPM_SINGLE("APGA2 Playback Switch", ISABELLE_HFRPGA_CFG_REG, 6, 1, 0),
 255 };
 256
 257 static const struct snd_kcontrol_new isabelle_ep_mixer_controls[] = {
 258 SOC_DAPM_SINGLE("DAC2L Playback Switch", ISABELLE_EARDRV_CFG1_REG, 7, 1, 0),
 259 SOC_DAPM_SINGLE("APGA1 Playback Switch", ISABELLE_EARDRV_CFG1_REG, 6, 1, 0),
 260 };
 261
 262 static const struct snd_kcontrol_new isabelle_aux_left_mixer_controls[] = {
 263 SOC_DAPM_SINGLE("DAC3L Playback Switch", ISABELLE_LINEAMP_CFG_REG, 7, 1, 0),
 264 SOC_DAPM_SINGLE("APGA1 Playback Switch", ISABELLE_LINEAMP_CFG_REG, 6, 1, 0),
 265 };
 266
 267 static const struct snd_kcontrol_new isabelle_aux_right_mixer_controls[] = {
 268 SOC_DAPM_SINGLE("DAC3R Playback Switch", ISABELLE_LINEAMP_CFG_REG, 5, 1, 0),
 269 SOC_DAPM_SINGLE("APGA2 Playback Switch", ISABELLE_LINEAMP_CFG_REG, 4, 1, 0),
 270 };
 271
 272 static const struct snd_kcontrol_new isabelle_dpga1_left_mixer_controls[] = {
 273 SOC_DAPM_SINGLE("RX1 Playback Switch", ISABELLE_DPGA1LR_IN_SEL_REG, 7, 1, 0),
 274 SOC_DAPM_SINGLE("RX3 Playback Switch", ISABELLE_DPGA1LR_IN_SEL_REG, 6, 1, 0),
 275 SOC_DAPM_SINGLE("RX5 Playback Switch", ISABELLE_DPGA1LR_IN_SEL_REG, 5, 1, 0),
 276 };
 277
 278 static const struct snd_kcontrol_new isabelle_dpga1_right_mixer_controls[] = {
 279 SOC_DAPM_SINGLE("RX2 Playback Switch", ISABELLE_DPGA1LR_IN_SEL_REG, 3, 1, 0),
 280 SOC_DAPM_SINGLE("RX4 Playback Switch", ISABELLE_DPGA1LR_IN_SEL_REG, 2, 1, 0),
 281 SOC_DAPM_SINGLE("RX6 Playback Switch", ISABELLE_DPGA1LR_IN_SEL_REG, 1, 1, 0),
 282 };
 283
 284 static const struct snd_kcontrol_new isabelle_dpga2_left_mixer_controls[] = {
 285 SOC_DAPM_SINGLE("RX1 Playback Switch", ISABELLE_DPGA2L_IN_SEL_REG, 7, 1, 0),
 286 SOC_DAPM_SINGLE("RX2 Playback Switch", ISABELLE_DPGA2L_IN_SEL_REG, 6, 1, 0),
 287 SOC_DAPM_SINGLE("RX3 Playback Switch", ISABELLE_DPGA2L_IN_SEL_REG, 5, 1, 0),
 288 SOC_DAPM_SINGLE("RX4 Playback Switch", ISABELLE_DPGA2L_IN_SEL_REG, 4, 1, 0),
 289 SOC_DAPM_SINGLE("RX5 Playback Switch", ISABELLE_DPGA2L_IN_SEL_REG, 3, 1, 0),
 290 SOC_DAPM_SINGLE("RX6 Playback Switch", ISABELLE_DPGA2L_IN_SEL_REG, 2, 1, 0),
 291 };
 292
 293 static const struct snd_kcontrol_new isabelle_dpga2_right_mixer_controls[] = {
 294 SOC_DAPM_SINGLE("USNC Playback Switch", ISABELLE_DPGA2R_IN_SEL_REG, 7, 1, 0),
 295 SOC_DAPM_SINGLE("RX2 Playback Switch", ISABELLE_DPGA2R_IN_SEL_REG, 3, 1, 0),
 296 SOC_DAPM_SINGLE("RX4 Playback Switch", ISABELLE_DPGA2R_IN_SEL_REG, 2, 1, 0),
 297 SOC_DAPM_SINGLE("RX6 Playback Switch", ISABELLE_DPGA2R_IN_SEL_REG, 1, 1, 0),
 298 };
 299
 300 static const struct snd_kcontrol_new isabelle_dpga3_left_mixer_controls[] = {
 301 SOC_DAPM_SINGLE("RX1 Playback Switch", ISABELLE_DPGA3LR_IN_SEL_REG, 7, 1, 0),
 302 SOC_DAPM_SINGLE("RX3 Playback Switch", ISABELLE_DPGA3LR_IN_SEL_REG, 6, 1, 0),
 303 SOC_DAPM_SINGLE("RX5 Playback Switch", ISABELLE_DPGA3LR_IN_SEL_REG, 5, 1, 0),
 304 };
 305
 306 static const struct snd_kcontrol_new isabelle_dpga3_right_mixer_controls[] = {
 307 SOC_DAPM_SINGLE("RX2 Playback Switch", ISABELLE_DPGA3LR_IN_SEL_REG, 3, 1, 0),
 308 SOC_DAPM_SINGLE("RX4 Playback Switch", ISABELLE_DPGA3LR_IN_SEL_REG, 2, 1, 0),
 309 SOC_DAPM_SINGLE("RX6 Playback Switch", ISABELLE_DPGA3LR_IN_SEL_REG, 1, 1, 0),
 310 };
 311
 312 static const struct snd_kcontrol_new isabelle_rx1_mixer_controls[] = {
 313 SOC_DAPM_SINGLE("ST1 Playback Switch", ISABELLE_RX_INPUT_CFG_REG, 7, 1, 0),
 314 SOC_DAPM_SINGLE("DL1 Playback Switch", ISABELLE_RX_INPUT_CFG_REG, 6, 1, 0),
 315 };
 316
 317 static const struct snd_kcontrol_new isabelle_rx2_mixer_controls[] = {
 318 SOC_DAPM_SINGLE("ST2 Playback Switch", ISABELLE_RX_INPUT_CFG_REG, 5, 1, 0),
 319 SOC_DAPM_SINGLE("DL2 Playback Switch", ISABELLE_RX_INPUT_CFG_REG, 4, 1, 0),
 320 };
 321
 322 static const struct snd_kcontrol_new isabelle_rx3_mixer_controls[] = {
 323 SOC_DAPM_SINGLE("ST1 Playback Switch", ISABELLE_RX_INPUT_CFG_REG, 3, 1, 0),
 324 SOC_DAPM_SINGLE("DL3 Playback Switch", ISABELLE_RX_INPUT_CFG_REG, 2, 1, 0),
 325 };
 326
 327 static const struct snd_kcontrol_new isabelle_rx4_mixer_controls[] = {
 328 SOC_DAPM_SINGLE("ST2 Playback Switch", ISABELLE_RX_INPUT_CFG_REG, 1, 1, 0),
 329 SOC_DAPM_SINGLE("DL4 Playback Switch", ISABELLE_RX_INPUT_CFG_REG, 0, 1, 0),
 330 };
 331
 332 static const struct snd_kcontrol_new isabelle_rx5_mixer_controls[] = {
 333 SOC_DAPM_SINGLE("ST1 Playback Switch", ISABELLE_RX_INPUT_CFG2_REG, 7, 1, 0),
 334 SOC_DAPM_SINGLE("DL5 Playback Switch", ISABELLE_RX_INPUT_CFG2_REG, 6, 1, 0),
 335 };
 336
 337 static const struct snd_kcontrol_new isabelle_rx6_mixer_controls[] = {
 338 SOC_DAPM_SINGLE("ST2 Playback Switch", ISABELLE_RX_INPUT_CFG2_REG, 5, 1, 0),
 339 SOC_DAPM_SINGLE("DL6 Playback Switch", ISABELLE_RX_INPUT_CFG2_REG, 4, 1, 0),
 340 };
 341
 342 static const struct snd_kcontrol_new ep_path_enable_control =
 343         SOC_DAPM_SINGLE("Switch", ISABELLE_EARDRV_CFG2_REG, 0, 1, 0);
 344
 345 /* TLV Declarations */
 346 static const DECLARE_TLV_DB_SCALE(mic_amp_tlv, 0, 100, 0);
 347 static const DECLARE_TLV_DB_SCALE(afm_amp_tlv, -3300, 300, 0);
 348 static const DECLARE_TLV_DB_SCALE(dac_tlv, -1200, 200, 0);
 349 static const DECLARE_TLV_DB_SCALE(hf_tlv, -5000, 200, 0);
 350
 351 /* from -63 to 0 dB in 1 dB steps */
 352 static const DECLARE_TLV_DB_SCALE(dpga_tlv, -6300, 100, 1);
 353
 354 /* from -63 to 9 dB in 1 dB steps */
 355 static const DECLARE_TLV_DB_SCALE(rx_tlv, -6300, 100, 1);
 356
 357 static const DECLARE_TLV_DB_SCALE(st_tlv, -2700, 300, 1);
 358 static const DECLARE_TLV_DB_SCALE(tx_tlv, -600, 100, 0);
 359
 360 static const struct snd_kcontrol_new isabelle_snd_controls[] = {
 361         SOC_DOUBLE_TLV("Headset Playback Volume", ISABELLE_HSDRV_GAIN_REG,
 362                         4, 0, 0xF, 0, dac_tlv),
 363         SOC_DOUBLE_R_TLV("Handsfree Playback Volume",
 364                         ISABELLE_HFLPGA_CFG_REG, ISABELLE_HFRPGA_CFG_REG,
 365                         0, 0x1F, 0, hf_tlv),
 366         SOC_DOUBLE_TLV("Aux Playback Volume", ISABELLE_LINEAMP_GAIN_REG,
 367                         4, 0, 0xF, 0, dac_tlv),
 368         SOC_SINGLE_TLV("Earpiece Playback Volume", ISABELLE_EARDRV_CFG1_REG,
 369                         0, 0xF, 0, dac_tlv),
 370
 371         SOC_DOUBLE_TLV("Aux FM Volume", ISABELLE_APGA_GAIN_REG, 4, 0, 0xF, 0,
 372                         afm_amp_tlv),
 373         SOC_SINGLE_TLV("Mic1 Capture Volume", ISABELLE_MIC1_GAIN_REG, 3, 0x1F,
 374                         0, mic_amp_tlv),
 375         SOC_SINGLE_TLV("Mic2 Capture Volume", ISABELLE_MIC2_GAIN_REG, 3, 0x1F,
 376                         0, mic_amp_tlv),
 377
 378         SOC_DOUBLE_R_TLV("DPGA1 Volume", ISABELLE_DPGA1L_GAIN_REG,
 379                         ISABELLE_DPGA1R_GAIN_REG, 0, 0x3F, 0, dpga_tlv),
 380         SOC_DOUBLE_R_TLV("DPGA2 Volume", ISABELLE_DPGA2L_GAIN_REG,
 381                         ISABELLE_DPGA2R_GAIN_REG, 0, 0x3F, 0, dpga_tlv),
 382         SOC_DOUBLE_R_TLV("DPGA3 Volume", ISABELLE_DPGA3L_GAIN_REG,
 383                         ISABELLE_DPGA3R_GAIN_REG, 0, 0x3F, 0, dpga_tlv),
 384
 385         SOC_SINGLE_TLV("Sidetone Audio TX1 Volume",
 386                         ISABELLE_ATX_STPGA1_CFG_REG, 0, 0xF, 0, st_tlv),
 387         SOC_SINGLE_TLV("Sidetone Audio TX2 Volume",
 388                         ISABELLE_ATX_STPGA2_CFG_REG, 0, 0xF, 0, st_tlv),
 389         SOC_SINGLE_TLV("Sidetone Voice TX1 Volume",
 390                         ISABELLE_VTX_STPGA1_CFG_REG, 0, 0xF, 0, st_tlv),
 391         SOC_SINGLE_TLV("Sidetone Voice TX2 Volume",
 392                         ISABELLE_VTX2_STPGA2_CFG_REG, 0, 0xF, 0, st_tlv),
 393
 394         SOC_SINGLE_TLV("Audio TX1 Volume", ISABELLE_ATX1_DPGA_REG, 4, 0xF, 0,
 395                         tx_tlv),
 396         SOC_SINGLE_TLV("Audio TX2 Volume", ISABELLE_ATX2_DPGA_REG, 4, 0xF, 0,
 397                         tx_tlv),
 398         SOC_SINGLE_TLV("Voice TX1 Volume", ISABELLE_VTX1_DPGA_REG, 4, 0xF, 0,
 399                         tx_tlv),
 400         SOC_SINGLE_TLV("Voice TX2 Volume", ISABELLE_VTX2_DPGA_REG, 4, 0xF, 0,
 401                         tx_tlv),
 402
 403         SOC_SINGLE_TLV("RX1 DPGA Volume", ISABELLE_RX1_DPGA_REG, 0, 0x3F, 0,
 404                         rx_tlv),
 405         SOC_SINGLE_TLV("RX2 DPGA Volume", ISABELLE_RX2_DPGA_REG, 0, 0x3F, 0,
 406                         rx_tlv),
 407         SOC_SINGLE_TLV("RX3 DPGA Volume", ISABELLE_RX3_DPGA_REG, 0, 0x3F, 0,
 408                         rx_tlv),
 409         SOC_SINGLE_TLV("RX4 DPGA Volume", ISABELLE_RX4_DPGA_REG, 0, 0x3F, 0,
 410                         rx_tlv),
 411         SOC_SINGLE_TLV("RX5 DPGA Volume", ISABELLE_RX5_DPGA_REG, 0, 0x3F, 0,
 412                         rx_tlv),
 413         SOC_SINGLE_TLV("RX6 DPGA Volume", ISABELLE_RX6_DPGA_REG, 0, 0x3F, 0,
 414                         rx_tlv),
 415
 416         SOC_SINGLE("Headset Noise Gate", ISABELLE_HS_NG_CFG1_REG, 7, 1, 0),
 417         SOC_SINGLE("Handsfree Noise Gate", ISABELLE_HF_NG_CFG1_REG, 7, 1, 0),
 418
 419         SOC_SINGLE("ATX1 Filter Bypass Switch", ISABELLE_AUDIO_HPF_CFG_REG,
 420                 7, 1, 0),
 421         SOC_SINGLE("ATX2 Filter Bypass Switch", ISABELLE_AUDIO_HPF_CFG_REG,
 422                 6, 1, 0),
 423         SOC_SINGLE("ARX1 Filter Bypass Switch", ISABELLE_AUDIO_HPF_CFG_REG,
 424                 5, 1, 0),
 425         SOC_SINGLE("ARX2 Filter Bypass Switch", ISABELLE_AUDIO_HPF_CFG_REG,
 426                 4, 1, 0),
 427         SOC_SINGLE("ARX3 Filter Bypass Switch", ISABELLE_AUDIO_HPF_CFG_REG,
 428                 3, 1, 0),
 429         SOC_SINGLE("ARX4 Filter Bypass Switch", ISABELLE_AUDIO_HPF_CFG_REG,
 430                 2, 1, 0),
 431         SOC_SINGLE("ARX5 Filter Bypass Switch", ISABELLE_AUDIO_HPF_CFG_REG,
 432                 1, 1, 0),
 433         SOC_SINGLE("ARX6 Filter Bypass Switch", ISABELLE_AUDIO_HPF_CFG_REG,
 434                 0, 1, 0),
 435         SOC_SINGLE("VRX1 Filter Bypass Switch", ISABELLE_AUDIO_HPF_CFG_REG,
 436                 3, 1, 0),
 437         SOC_SINGLE("VRX2 Filter Bypass Switch", ISABELLE_AUDIO_HPF_CFG_REG,
 438                 2, 1, 0),
 439
 440         SOC_SINGLE("ATX1 Filter Enable Switch", ISABELLE_ALU_TX_EN_REG,
 441                 7, 1, 0),
 442         SOC_SINGLE("ATX2 Filter Enable Switch", ISABELLE_ALU_TX_EN_REG,
 443                 6, 1, 0),
 444         SOC_SINGLE("VTX1 Filter Enable Switch", ISABELLE_ALU_TX_EN_REG,
 445                 5, 1, 0),
 446         SOC_SINGLE("VTX2 Filter Enable Switch", ISABELLE_ALU_TX_EN_REG,
 447                 4, 1, 0),
 448         SOC_SINGLE("RX1 Filter Enable Switch", ISABELLE_ALU_RX_EN_REG,
 449                 5, 1, 0),
 450         SOC_SINGLE("RX2 Filter Enable Switch", ISABELLE_ALU_RX_EN_REG,
 451                 4, 1, 0),
 452         SOC_SINGLE("RX3 Filter Enable Switch", ISABELLE_ALU_RX_EN_REG,
 453                 3, 1, 0),
 454         SOC_SINGLE("RX4 Filter Enable Switch", ISABELLE_ALU_RX_EN_REG,
 455                 2, 1, 0),
 456         SOC_SINGLE("RX5 Filter Enable Switch", ISABELLE_ALU_RX_EN_REG,
 457                 1, 1, 0),
 458         SOC_SINGLE("RX6 Filter Enable Switch", ISABELLE_ALU_RX_EN_REG,
 459                 0, 1, 0),
 460
 461         SOC_SINGLE("ULATX12 Capture Switch", ISABELLE_ULATX12_INTF_CFG_REG,
 462                 7, 1, 0),
 463
 464         SOC_SINGLE("DL12 Playback Switch", ISABELLE_DL12_INTF_CFG_REG,
 465                 7, 1, 0),
 466         SOC_SINGLE("DL34 Playback Switch", ISABELLE_DL34_INTF_CFG_REG,
 467                 7, 1, 0),
 468         SOC_SINGLE("DL56 Playback Switch", ISABELLE_DL56_INTF_CFG_REG,
 469                 7, 1, 0),
 470
 471         /* DMIC Switch */
 472         SOC_SINGLE("DMIC Switch", ISABELLE_DMIC_CFG_REG, 0, 1, 0),
 473 };
 474
 475 static const struct snd_soc_dapm_widget isabelle_dapm_widgets[] = {
 476         /* Inputs */
 477         SND_SOC_DAPM_INPUT("MAINMIC"),
 478         SND_SOC_DAPM_INPUT("HSMIC"),
 479         SND_SOC_DAPM_INPUT("SUBMIC"),
 480         SND_SOC_DAPM_INPUT("LINEIN1"),
 481         SND_SOC_DAPM_INPUT("LINEIN2"),
 482         SND_SOC_DAPM_INPUT("DMICDAT"),
 483
 484         /* Outputs */
 485         SND_SOC_DAPM_OUTPUT("HSOL"),
 486         SND_SOC_DAPM_OUTPUT("HSOR"),
 487         SND_SOC_DAPM_OUTPUT("HFL"),
 488         SND_SOC_DAPM_OUTPUT("HFR"),
 489         SND_SOC_DAPM_OUTPUT("EP"),
 490         SND_SOC_DAPM_OUTPUT("LINEOUT1"),
 491         SND_SOC_DAPM_OUTPUT("LINEOUT2"),
 492
 493         SND_SOC_DAPM_PGA("DL1", SND_SOC_NOPM, 0, 0, NULL, 0),
 494         SND_SOC_DAPM_PGA("DL2", SND_SOC_NOPM, 0, 0, NULL, 0),
 495         SND_SOC_DAPM_PGA("DL3", SND_SOC_NOPM, 0, 0, NULL, 0),
 496         SND_SOC_DAPM_PGA("DL4", SND_SOC_NOPM, 0, 0, NULL, 0),
 497         SND_SOC_DAPM_PGA("DL5", SND_SOC_NOPM, 0, 0, NULL, 0),
 498         SND_SOC_DAPM_PGA("DL6", SND_SOC_NOPM, 0, 0, NULL, 0),
 499
 500         /* Analog input muxes for the capture amplifiers */
 501         SND_SOC_DAPM_MUX("Analog Left Capture Route",
 502                         SND_SOC_NOPM, 0, 0, &amic1_control),
 503         SND_SOC_DAPM_MUX("Analog Right Capture Route",
 504                         SND_SOC_NOPM, 0, 0, &amic2_control),
 505
 506         SND_SOC_DAPM_MUX("Sidetone Audio Playback", SND_SOC_NOPM, 0, 0,
 507                         &st_audio_control),
 508         SND_SOC_DAPM_MUX("Sidetone Voice Playback", SND_SOC_NOPM, 0, 0,
 509                         &st_voice_control),
 510
 511         /* AIF */
 512         SND_SOC_DAPM_AIF_IN("INTF1_SDI", NULL, 0, ISABELLE_INTF_EN_REG, 7, 0),
 513         SND_SOC_DAPM_AIF_IN("INTF2_SDI", NULL, 0, ISABELLE_INTF_EN_REG, 6, 0),
 514
 515         SND_SOC_DAPM_AIF_OUT("INTF1_SDO", NULL, 0, ISABELLE_INTF_EN_REG, 5, 0),
 516         SND_SOC_DAPM_AIF_OUT("INTF2_SDO", NULL, 0, ISABELLE_INTF_EN_REG, 4, 0),
 517
 518         SND_SOC_DAPM_OUT_DRV("ULATX1", SND_SOC_NOPM, 0, 0, NULL, 0),
 519         SND_SOC_DAPM_OUT_DRV("ULATX2", SND_SOC_NOPM, 0, 0, NULL, 0),
 520         SND_SOC_DAPM_OUT_DRV("ULVTX1", SND_SOC_NOPM, 0, 0, NULL, 0),
 521         SND_SOC_DAPM_OUT_DRV("ULVTX2", SND_SOC_NOPM, 0, 0, NULL, 0),
 522
 523         /* Analog Capture PGAs */
 524         SND_SOC_DAPM_PGA("MicAmp1", ISABELLE_AMIC_CFG_REG, 5, 0, NULL, 0),
 525         SND_SOC_DAPM_PGA("MicAmp2", ISABELLE_AMIC_CFG_REG, 4, 0, NULL, 0),
 526
 527         /* Auxiliary FM PGAs */
 528         SND_SOC_DAPM_PGA("APGA1", ISABELLE_APGA_CFG_REG, 7, 0, NULL, 0),
 529         SND_SOC_DAPM_PGA("APGA2", ISABELLE_APGA_CFG_REG, 6, 0, NULL, 0),
 530
 531         /* ADCs */
 532         SND_SOC_DAPM_ADC("ADC1", "Left Front Capture",
 533                         ISABELLE_AMIC_CFG_REG, 7, 0),
 534         SND_SOC_DAPM_ADC("ADC2", "Right Front Capture",
 535                         ISABELLE_AMIC_CFG_REG, 6, 0),
 536
 537         /* Microphone Bias */
 538         SND_SOC_DAPM_SUPPLY("Headset Mic Bias", ISABELLE_ABIAS_CFG_REG,
 539                         3, 0, NULL, 0),
 540         SND_SOC_DAPM_SUPPLY("Main Mic Bias", ISABELLE_ABIAS_CFG_REG,
 541                         2, 0, NULL, 0),
 542         SND_SOC_DAPM_SUPPLY("Digital Mic1 Bias",
 543                         ISABELLE_DBIAS_CFG_REG, 3, 0, NULL, 0),
 544         SND_SOC_DAPM_SUPPLY("Digital Mic2 Bias",
 545                         ISABELLE_DBIAS_CFG_REG, 2, 0, NULL, 0),
 546
 547         /* Mixers */
 548         SND_SOC_DAPM_MIXER("Headset Left Mixer", SND_SOC_NOPM, 0, 0,
 549                         isabelle_hs_left_mixer_controls,
 550                         ARRAY_SIZE(isabelle_hs_left_mixer_controls)),
 551         SND_SOC_DAPM_MIXER("Headset Right Mixer", SND_SOC_NOPM, 0, 0,
 552                         isabelle_hs_right_mixer_controls,
 553                         ARRAY_SIZE(isabelle_hs_right_mixer_controls)),
 554         SND_SOC_DAPM_MIXER("Handsfree Left Mixer", SND_SOC_NOPM, 0, 0,
 555                         isabelle_hf_left_mixer_controls,
 556                         ARRAY_SIZE(isabelle_hf_left_mixer_controls)),
 557         SND_SOC_DAPM_MIXER("Handsfree Right Mixer", SND_SOC_NOPM, 0, 0,
 558                         isabelle_hf_right_mixer_controls,
 559                         ARRAY_SIZE(isabelle_hf_right_mixer_controls)),
 560         SND_SOC_DAPM_MIXER("LINEOUT1 Mixer", SND_SOC_NOPM, 0, 0,
 561                         isabelle_aux_left_mixer_controls,
 562                         ARRAY_SIZE(isabelle_aux_left_mixer_controls)),
 563         SND_SOC_DAPM_MIXER("LINEOUT2 Mixer", SND_SOC_NOPM, 0, 0,
 564                         isabelle_aux_right_mixer_controls,
 565                         ARRAY_SIZE(isabelle_aux_right_mixer_controls)),
 566         SND_SOC_DAPM_MIXER("Earphone Mixer", SND_SOC_NOPM, 0, 0,
 567                         isabelle_ep_mixer_controls,
 568                         ARRAY_SIZE(isabelle_ep_mixer_controls)),
 569
 570         SND_SOC_DAPM_MIXER("DPGA1L Mixer", SND_SOC_NOPM, 0, 0,
 571                         isabelle_dpga1_left_mixer_controls,
 572                         ARRAY_SIZE(isabelle_dpga1_left_mixer_controls)),
 573         SND_SOC_DAPM_MIXER("DPGA1R Mixer", SND_SOC_NOPM, 0, 0,
 574                         isabelle_dpga1_right_mixer_controls,
 575                         ARRAY_SIZE(isabelle_dpga1_right_mixer_controls)),
 576         SND_SOC_DAPM_MIXER("DPGA2L Mixer", SND_SOC_NOPM, 0, 0,
 577                         isabelle_dpga2_left_mixer_controls,
 578                         ARRAY_SIZE(isabelle_dpga2_left_mixer_controls)),
 579         SND_SOC_DAPM_MIXER("DPGA2R Mixer", SND_SOC_NOPM, 0, 0,
 580                         isabelle_dpga2_right_mixer_controls,
 581                         ARRAY_SIZE(isabelle_dpga2_right_mixer_controls)),
 582         SND_SOC_DAPM_MIXER("DPGA3L Mixer", SND_SOC_NOPM, 0, 0,
 583                         isabelle_dpga3_left_mixer_controls,
 584                         ARRAY_SIZE(isabelle_dpga3_left_mixer_controls)),
 585         SND_SOC_DAPM_MIXER("DPGA3R Mixer", SND_SOC_NOPM, 0, 0,
 586                         isabelle_dpga3_right_mixer_controls,
 587                         ARRAY_SIZE(isabelle_dpga3_right_mixer_controls)),
 588
 589         SND_SOC_DAPM_MIXER("RX1 Mixer", SND_SOC_NOPM, 0, 0,
 590                         isabelle_rx1_mixer_controls,
 591                         ARRAY_SIZE(isabelle_rx1_mixer_controls)),
 592         SND_SOC_DAPM_MIXER("RX2 Mixer", SND_SOC_NOPM, 0, 0,
 593                         isabelle_rx2_mixer_controls,
 594                         ARRAY_SIZE(isabelle_rx2_mixer_controls)),
 595         SND_SOC_DAPM_MIXER("RX3 Mixer", SND_SOC_NOPM, 0, 0,
 596                         isabelle_rx3_mixer_controls,
 597                         ARRAY_SIZE(isabelle_rx3_mixer_controls)),
 598         SND_SOC_DAPM_MIXER("RX4 Mixer", SND_SOC_NOPM, 0, 0,
 599                         isabelle_rx4_mixer_controls,
 600                         ARRAY_SIZE(isabelle_rx4_mixer_controls)),
 601         SND_SOC_DAPM_MIXER("RX5 Mixer", SND_SOC_NOPM, 0, 0,
 602                         isabelle_rx5_mixer_controls,
 603                         ARRAY_SIZE(isabelle_rx5_mixer_controls)),
 604         SND_SOC_DAPM_MIXER("RX6 Mixer", SND_SOC_NOPM, 0, 0,
 605                         isabelle_rx6_mixer_controls,
 606                         ARRAY_SIZE(isabelle_rx6_mixer_controls)),
 607
 608         /* DACs */
 609         SND_SOC_DAPM_DAC("DAC1L", "Headset Playback", ISABELLE_DAC_CFG_REG,
 610                         5, 0),
 611         SND_SOC_DAPM_DAC("DAC1R", "Headset Playback", ISABELLE_DAC_CFG_REG,
 612                         4, 0),
 613         SND_SOC_DAPM_DAC("DAC2L", "Handsfree Playback", ISABELLE_DAC_CFG_REG,
 614                         3, 0),
 615         SND_SOC_DAPM_DAC("DAC2R", "Handsfree Playback", ISABELLE_DAC_CFG_REG,
 616                         2, 0),
 617         SND_SOC_DAPM_DAC("DAC3L", "Lineout Playback", ISABELLE_DAC_CFG_REG,
 618                         1, 0),
 619         SND_SOC_DAPM_DAC("DAC3R", "Lineout Playback", ISABELLE_DAC_CFG_REG,
 620                         0, 0),
 621
 622         /* Analog Playback PGAs */
 623         SND_SOC_DAPM_PGA("Sidetone Audio PGA", SND_SOC_NOPM, 0, 0, NULL, 0),
 624         SND_SOC_DAPM_PGA("Sidetone Voice PGA", SND_SOC_NOPM, 0, 0, NULL, 0),
 625         SND_SOC_DAPM_PGA("HF Left PGA", SND_SOC_NOPM, 0, 0, NULL, 0),
 626         SND_SOC_DAPM_PGA("HF Right PGA", SND_SOC_NOPM, 0, 0, NULL, 0),
 627         SND_SOC_DAPM_PGA("DPGA1L", SND_SOC_NOPM, 0, 0, NULL, 0),
 628         SND_SOC_DAPM_PGA("DPGA1R", SND_SOC_NOPM, 0, 0, NULL, 0),
 629         SND_SOC_DAPM_PGA("DPGA2L", SND_SOC_NOPM, 0, 0, NULL, 0),
 630         SND_SOC_DAPM_PGA("DPGA2R", SND_SOC_NOPM, 0, 0, NULL, 0),
 631         SND_SOC_DAPM_PGA("DPGA3L", SND_SOC_NOPM, 0, 0, NULL, 0),
 632         SND_SOC_DAPM_PGA("DPGA3R", SND_SOC_NOPM, 0, 0, NULL, 0),
 633
 634         /* Analog Playback Mux */
 635         SND_SOC_DAPM_MUX("RX1 Playback", ISABELLE_ALU_RX_EN_REG, 5, 0,
 636                         &rx1_mux_controls),
 637         SND_SOC_DAPM_MUX("RX2 Playback", ISABELLE_ALU_RX_EN_REG, 4, 0,
 638                         &rx2_mux_controls),
 639
 640         /* TX Select */
 641         SND_SOC_DAPM_MUX("ATX Select", ISABELLE_TX_INPUT_CFG_REG,
 642                         7, 0, &atx_mux_controls),
 643         SND_SOC_DAPM_MUX("VTX Select", ISABELLE_TX_INPUT_CFG_REG,
 644                         6, 0, &vtx_mux_controls),
 645
 646         SND_SOC_DAPM_SWITCH("Earphone Playback", SND_SOC_NOPM, 0, 0,
 647                         &ep_path_enable_control),
 648
 649         /* Output Drivers */
 650         SND_SOC_DAPM_OUT_DRV("HS Left Driver", ISABELLE_HSDRV_CFG2_REG,
 651                         1, 0, NULL, 0),
 652         SND_SOC_DAPM_OUT_DRV("HS Right Driver", ISABELLE_HSDRV_CFG2_REG,
 653                         0, 0, NULL, 0),
 654         SND_SOC_DAPM_OUT_DRV("LINEOUT1 Left Driver", ISABELLE_LINEAMP_CFG_REG,
 655                         1, 0, NULL, 0),
 656         SND_SOC_DAPM_OUT_DRV("LINEOUT2 Right Driver", ISABELLE_LINEAMP_CFG_REG,
 657                         0, 0, NULL, 0),
 658         SND_SOC_DAPM_OUT_DRV("Earphone Driver", ISABELLE_EARDRV_CFG2_REG,
 659                         1, 0, NULL, 0),
 660
 661         SND_SOC_DAPM_OUT_DRV("HF Left Driver", ISABELLE_HFDRV_CFG_REG,
 662                         1, 0, NULL, 0),
 663         SND_SOC_DAPM_OUT_DRV("HF Right Driver", ISABELLE_HFDRV_CFG_REG,
 664                         0, 0, NULL, 0),
 665 };
 666
 667 static const struct snd_soc_dapm_route isabelle_intercon[] = {
 668         /* Interface mapping */
 669         { "DL1", "DL12 Playback Switch", "INTF1_SDI" },
 670         { "DL2", "DL12 Playback Switch", "INTF1_SDI" },
 671         { "DL3", "DL34 Playback Switch", "INTF1_SDI" },
 672         { "DL4", "DL34 Playback Switch", "INTF1_SDI" },
 673         { "DL5", "DL56 Playback Switch", "INTF1_SDI" },
 674         { "DL6", "DL56 Playback Switch", "INTF1_SDI" },
 675
 676         { "DL1", "DL12 Playback Switch", "INTF2_SDI" },
 677         { "DL2", "DL12 Playback Switch", "INTF2_SDI" },
 678         { "DL3", "DL34 Playback Switch", "INTF2_SDI" },
 679         { "DL4", "DL34 Playback Switch", "INTF2_SDI" },
 680         { "DL5", "DL56 Playback Switch", "INTF2_SDI" },
 681         { "DL6", "DL56 Playback Switch", "INTF2_SDI" },
 682
 683         /* Input side mapping */
 684         { "Sidetone Audio PGA", NULL, "Sidetone Audio Playback" },
 685         { "Sidetone Voice PGA", NULL, "Sidetone Voice Playback" },
 686
 687         { "RX1 Mixer", "ST1 Playback Switch", "Sidetone Audio PGA" },
 688
 689         { "RX1 Mixer", "ST1 Playback Switch", "Sidetone Voice PGA" },
 690         { "RX1 Mixer", "DL1 Playback Switch", "DL1" },
 691
 692         { "RX2 Mixer", "ST2 Playback Switch", "Sidetone Audio PGA" },
 693
 694         { "RX2 Mixer", "ST2 Playback Switch", "Sidetone Voice PGA" },
 695         { "RX2 Mixer", "DL2 Playback Switch", "DL2" },
 696
 697         { "RX3 Mixer", "ST1 Playback Switch", "Sidetone Voice PGA" },
 698         { "RX3 Mixer", "DL3 Playback Switch", "DL3" },
 699
 700         { "RX4 Mixer", "ST2 Playback Switch", "Sidetone Voice PGA" },
 701         { "RX4 Mixer", "DL4 Playback Switch", "DL4" },
 702
 703         { "RX5 Mixer", "ST1 Playback Switch", "Sidetone Voice PGA" },
 704         { "RX5 Mixer", "DL5 Playback Switch", "DL5" },
 705
 706         { "RX6 Mixer", "ST2 Playback Switch", "Sidetone Voice PGA" },
 707         { "RX6 Mixer", "DL6 Playback Switch", "DL6" },
 708
 709         /* Capture path */
 710         { "Analog Left Capture Route", "Headset Mic", "HSMIC" },
 711         { "Analog Left Capture Route", "Main Mic", "MAINMIC" },
 712         { "Analog Left Capture Route", "Aux/FM Left", "LINEIN1" },
 713
 714         { "Analog Right Capture Route", "Sub Mic", "SUBMIC" },
 715         { "Analog Right Capture Route", "Aux/FM Right", "LINEIN2" },
 716
 717         { "MicAmp1", NULL, "Analog Left Capture Route" },
 718         { "MicAmp2", NULL, "Analog Right Capture Route" },
 719
 720         { "ADC1", NULL, "MicAmp1" },
 721         { "ADC2", NULL, "MicAmp2" },
 722
 723         { "ATX Select", "AMIC1", "ADC1" },
 724         { "ATX Select", "DMIC", "DMICDAT" },
 725         { "ATX Select", "AMIC2", "ADC2" },
 726
 727         { "VTX Select", "AMIC1", "ADC1" },
 728         { "VTX Select", "DMIC", "DMICDAT" },
 729         { "VTX Select", "AMIC2", "ADC2" },
 730
 731         { "ULATX1", "ATX1 Filter Enable Switch", "ATX Select" },
 732         { "ULATX1", "ATX1 Filter Bypass Switch", "ATX Select" },
 733         { "ULATX2", "ATX2 Filter Enable Switch", "ATX Select" },
 734         { "ULATX2", "ATX2 Filter Bypass Switch", "ATX Select" },
 735
 736         { "ULVTX1", "VTX1 Filter Enable Switch", "VTX Select" },
 737         { "ULVTX1", "VTX1 Filter Bypass Switch", "VTX Select" },
 738         { "ULVTX2", "VTX2 Filter Enable Switch", "VTX Select" },
 739         { "ULVTX2", "VTX2 Filter Bypass Switch", "VTX Select" },
 740
 741         { "INTF1_SDO", "ULATX12 Capture Switch", "ULATX1" },
 742         { "INTF1_SDO", "ULATX12 Capture Switch", "ULATX2" },
 743         { "INTF2_SDO", "ULATX12 Capture Switch", "ULATX1" },
 744         { "INTF2_SDO", "ULATX12 Capture Switch", "ULATX2" },
 745
 746         { "INTF1_SDO", NULL, "ULVTX1" },
 747         { "INTF1_SDO", NULL, "ULVTX2" },
 748         { "INTF2_SDO", NULL, "ULVTX1" },
 749         { "INTF2_SDO", NULL, "ULVTX2" },
 750
 751         /* AFM Path */
 752         { "APGA1", NULL, "LINEIN1" },
 753         { "APGA2", NULL, "LINEIN2" },
 754
 755         { "RX1 Playback", "VRX1 Filter Bypass Switch", "RX1 Mixer" },
 756         { "RX1 Playback", "ARX1 Filter Bypass Switch", "RX1 Mixer" },
 757         { "RX1 Playback", "RX1 Filter Enable Switch", "RX1 Mixer" },
 758
 759         { "RX2 Playback", "VRX2 Filter Bypass Switch", "RX2 Mixer" },
 760         { "RX2 Playback", "ARX2 Filter Bypass Switch", "RX2 Mixer" },
 761         { "RX2 Playback", "RX2 Filter Enable Switch", "RX2 Mixer" },
 762
 763         { "RX3 Playback", "ARX3 Filter Bypass Switch", "RX3 Mixer" },
 764         { "RX3 Playback", "RX3 Filter Enable Switch", "RX3 Mixer" },
 765
 766         { "RX4 Playback", "ARX4 Filter Bypass Switch", "RX4 Mixer" },
 767         { "RX4 Playback", "RX4 Filter Enable Switch", "RX4 Mixer" },
 768
 769         { "RX5 Playback", "ARX5 Filter Bypass Switch", "RX5 Mixer" },
 770         { "RX5 Playback", "RX5 Filter Enable Switch", "RX5 Mixer" },
 771
 772         { "RX6 Playback", "ARX6 Filter Bypass Switch", "RX6 Mixer" },
 773         { "RX6 Playback", "RX6 Filter Enable Switch", "RX6 Mixer" },
 774
 775         { "DPGA1L Mixer", "RX1 Playback Switch", "RX1 Playback" },
 776         { "DPGA1L Mixer", "RX3 Playback Switch", "RX3 Playback" },
 777         { "DPGA1L Mixer", "RX5 Playback Switch", "RX5 Playback" },
 778
 779         { "DPGA1R Mixer", "RX2 Playback Switch", "RX2 Playback" },
 780         { "DPGA1R Mixer", "RX4 Playback Switch", "RX4 Playback" },
 781         { "DPGA1R Mixer", "RX6 Playback Switch", "RX6 Playback" },
 782
 783         { "DPGA1L", NULL, "DPGA1L Mixer" },
 784         { "DPGA1R", NULL, "DPGA1R Mixer" },
 785
 786         { "DAC1L", NULL, "DPGA1L" },
 787         { "DAC1R", NULL, "DPGA1R" },
 788
 789         { "DPGA2L Mixer", "RX1 Playback Switch", "RX1 Playback" },
 790         { "DPGA2L Mixer", "RX2 Playback Switch", "RX2 Playback" },
 791         { "DPGA2L Mixer", "RX3 Playback Switch", "RX3 Playback" },
 792         { "DPGA2L Mixer", "RX4 Playback Switch", "RX4 Playback" },
 793         { "DPGA2L Mixer", "RX5 Playback Switch", "RX5 Playback" },
 794         { "DPGA2L Mixer", "RX6 Playback Switch", "RX6 Playback" },
 795
 796         { "DPGA2R Mixer", "RX2 Playback Switch", "RX2 Playback" },
 797         { "DPGA2R Mixer", "RX4 Playback Switch", "RX4 Playback" },
 798         { "DPGA2R Mixer", "RX6 Playback Switch", "RX6 Playback" },
 799
 800         { "DPGA2L", NULL, "DPGA2L Mixer" },
 801         { "DPGA2R", NULL, "DPGA2R Mixer" },
 802
 803         { "DAC2L", NULL, "DPGA2L" },
 804         { "DAC2R", NULL, "DPGA2R" },
 805
 806         { "DPGA3L Mixer", "RX1 Playback Switch", "RX1 Playback" },
 807         { "DPGA3L Mixer", "RX3 Playback Switch", "RX3 Playback" },
 808         { "DPGA3L Mixer", "RX5 Playback Switch", "RX5 Playback" },
 809
 810         { "DPGA3R Mixer", "RX2 Playback Switch", "RX2 Playback" },
 811         { "DPGA3R Mixer", "RX4 Playback Switch", "RX4 Playback" },
 812         { "DPGA3R Mixer", "RX6 Playback Switch", "RX6 Playback" },
 813
 814         { "DPGA3L", NULL, "DPGA3L Mixer" },
 815         { "DPGA3R", NULL, "DPGA3R Mixer" },
 816
 817         { "DAC3L", NULL, "DPGA3L" },
 818         { "DAC3R", NULL, "DPGA3R" },
 819
 820         { "Headset Left Mixer", "DAC1L Playback Switch", "DAC1L" },
 821         { "Headset Left Mixer", "APGA1 Playback Switch", "APGA1" },
 822
 823         { "Headset Right Mixer", "DAC1R Playback Switch", "DAC1R" },
 824         { "Headset Right Mixer", "APGA2 Playback Switch", "APGA2" },
 825
 826         { "HS Left Driver", NULL, "Headset Left Mixer" },
 827         { "HS Right Driver", NULL, "Headset Right Mixer" },
 828
 829         { "HSOL", NULL, "HS Left Driver" },
 830         { "HSOR", NULL, "HS Right Driver" },
 831
 832         /* Earphone playback path */
 833         { "Earphone Mixer", "DAC2L Playback Switch", "DAC2L" },
 834         { "Earphone Mixer", "APGA1 Playback Switch", "APGA1" },
 835
 836         { "Earphone Playback", "Switch", "Earphone Mixer" },
 837         { "Earphone Driver", NULL, "Earphone Playback" },
 838         { "EP", NULL, "Earphone Driver" },
 839
 840         { "Handsfree Left Mixer", "DAC2L Playback Switch", "DAC2L" },
 841         { "Handsfree Left Mixer", "APGA1 Playback Switch", "APGA1" },
 842
 843         { "Handsfree Right Mixer", "DAC2R Playback Switch", "DAC2R" },
 844         { "Handsfree Right Mixer", "APGA2 Playback Switch", "APGA2" },
 845
 846         { "HF Left PGA", NULL, "Handsfree Left Mixer" },
 847         { "HF Right PGA", NULL, "Handsfree Right Mixer" },
 848
 849         { "HF Left Driver", NULL, "HF Left PGA" },
 850         { "HF Right Driver", NULL, "HF Right PGA" },
 851
 852         { "HFL", NULL, "HF Left Driver" },
 853         { "HFR", NULL, "HF Right Driver" },
 854
 855         { "LINEOUT1 Mixer", "DAC3L Playback Switch", "DAC3L" },
 856         { "LINEOUT1 Mixer", "APGA1 Playback Switch", "APGA1" },
 857
 858         { "LINEOUT2 Mixer", "DAC3R Playback Switch", "DAC3R" },
 859         { "LINEOUT2 Mixer", "APGA2 Playback Switch", "APGA2" },
 860
 861         { "LINEOUT1 Driver", NULL, "LINEOUT1 Mixer" },
 862         { "LINEOUT2 Driver", NULL, "LINEOUT2 Mixer" },
 863
 864         { "LINEOUT1", NULL, "LINEOUT1 Driver" },
 865         { "LINEOUT2", NULL, "LINEOUT2 Driver" },
 866 };
 867
 868 static int isabelle_hs_mute(struct snd_soc_dai *dai, int mute)
 869 {
 870         snd_soc_update_bits(dai->codec, ISABELLE_DAC1_SOFTRAMP_REG,
 871                         BIT(4), (mute ? BIT(4) : 0));
 872
 873         return 0;
 874 }
 875
 876 static int isabelle_hf_mute(struct snd_soc_dai *dai, int mute)
 877 {
 878         snd_soc_update_bits(dai->codec, ISABELLE_DAC2_SOFTRAMP_REG,
 879                         BIT(4), (mute ? BIT(4) : 0));
 880
 881         return 0;
 882 }
 883
 884 static int isabelle_line_mute(struct snd_soc_dai *dai, int mute)
 885 {
 886         snd_soc_update_bits(dai->codec, ISABELLE_DAC3_SOFTRAMP_REG,
 887                         BIT(4), (mute ? BIT(4) : 0));
 888
 889         return 0;
 890 }
 891
 892 static int isabelle_set_bias_level(struct snd_soc_codec *codec,
 893                                 enum snd_soc_bias_level level)
 894 {
 895         switch (level) {
 896         case SND_SOC_BIAS_ON:
 897                 break;
 898         case SND_SOC_BIAS_PREPARE:
 899                 break;
 900
 901         case SND_SOC_BIAS_STANDBY:
 902                 snd_soc_update_bits(codec, ISABELLE_PWR_EN_REG,
 903                                 ISABELLE_CHIP_EN, BIT(0));
 904                 break;
 905
 906         case SND_SOC_BIAS_OFF:
 907                 snd_soc_update_bits(codec, ISABELLE_PWR_EN_REG,
 908                                 ISABELLE_CHIP_EN, 0);
 909                 break;
 910         }
 911
 912         return 0;
 913 }
 914
 915 static int isabelle_hw_params(struct snd_pcm_substream *substream,
 916                               struct snd_pcm_hw_params *params,
 917                               struct snd_soc_dai *dai)
 918 {
 919         struct snd_soc_codec *codec = dai->codec;
 920         u16 aif = 0;
 921         unsigned int fs_val = 0;
 922
 923         switch (params_rate(params)) {
 924         case 8000:
 925                 fs_val = ISABELLE_FS_RATE_8;
 926                 break;
 927         case 11025:
 928                 fs_val = ISABELLE_FS_RATE_11;
 929                 break;
 930         case 12000:
 931                 fs_val = ISABELLE_FS_RATE_12;
 932                 break;
 933         case 16000:
 934                 fs_val = ISABELLE_FS_RATE_16;
 935                 break;
 936         case 22050:
 937                 fs_val = ISABELLE_FS_RATE_22;
 938                 break;
 939         case 24000:
 940                 fs_val = ISABELLE_FS_RATE_24;
 941                 break;
 942         case 32000:
 943                 fs_val = ISABELLE_FS_RATE_32;
 944                 break;
 945         case 44100:
 946                 fs_val = ISABELLE_FS_RATE_44;
 947                 break;
 948         case 48000:
 949                 fs_val = ISABELLE_FS_RATE_48;
 950                 break;
 951         default:
 952                 return -EINVAL;
 953         }
 954
 955         snd_soc_update_bits(codec, ISABELLE_FS_RATE_CFG_REG,
 956                         ISABELLE_FS_RATE_MASK, fs_val);
 957
 958         /* bit size */
 959         switch (params_width(params)) {
 960         case 20:
 961                 aif |= ISABELLE_AIF_LENGTH_20;
 962                 break;
 963         case 32:
 964                 aif |= ISABELLE_AIF_LENGTH_32;
 965                 break;
 966         default:
 967                 return -EINVAL;
 968         }
 969
 970         snd_soc_update_bits(codec, ISABELLE_INTF_CFG_REG,
 971                         ISABELLE_AIF_LENGTH_MASK, aif);
 972
 973         return 0;
 974 }
 975
 976 static int isabelle_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
 977 {
 978         struct snd_soc_codec *codec = codec_dai->codec;
 979         unsigned int aif_val = 0;
 980
 981         switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
 982         case SND_SOC_DAIFMT_CBS_CFS:
 983                 aif_val &= ~ISABELLE_AIF_MS;
 984                 break;
 985         case SND_SOC_DAIFMT_CBM_CFM:
 986                 aif_val |= ISABELLE_AIF_MS;
 987                 break;
 988         default:
 989                 return -EINVAL;
 990         }
 991
 992         switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
 993         case SND_SOC_DAIFMT_I2S:
 994                 aif_val |= ISABELLE_I2S_MODE;
 995                 break;
 996         case SND_SOC_DAIFMT_LEFT_J:
 997                 aif_val |= ISABELLE_LEFT_J_MODE;
 998                 break;
 999         case SND_SOC_DAIFMT_PDM:
1000                 aif_val |= ISABELLE_PDM_MODE;
1001                 break;
1002         default:
1003                 return -EINVAL;
1004         }
1005
1006         snd_soc_update_bits(codec, ISABELLE_INTF_CFG_REG,
1007                         (ISABELLE_AIF_MS | ISABELLE_AIF_FMT_MASK), aif_val);
1008
1009         return 0;
1010 }
1011
1012 /* Rates supported by Isabelle driver */
1013 #define ISABELLE_RATES          SNDRV_PCM_RATE_8000_48000
1014
1015 /* Formates supported by Isabelle driver. */
1016 #define ISABELLE_FORMATS (SNDRV_PCM_FMTBIT_S20_3LE |\
1017                         SNDRV_PCM_FMTBIT_S32_LE)
1018
1019 static const struct snd_soc_dai_ops isabelle_hs_dai_ops = {
1020         .hw_params      = isabelle_hw_params,
1021         .set_fmt        = isabelle_set_dai_fmt,
1022         .digital_mute   = isabelle_hs_mute,
1023 };
1024
1025 static const struct snd_soc_dai_ops isabelle_hf_dai_ops = {
1026         .hw_params      = isabelle_hw_params,
1027         .set_fmt        = isabelle_set_dai_fmt,
1028         .digital_mute   = isabelle_hf_mute,
1029 };
1030
1031 static const struct snd_soc_dai_ops isabelle_line_dai_ops = {
1032         .hw_params      = isabelle_hw_params,
1033         .set_fmt        = isabelle_set_dai_fmt,
1034         .digital_mute   = isabelle_line_mute,
1035 };
1036
1037 static const struct snd_soc_dai_ops isabelle_ul_dai_ops = {
1038         .hw_params      = isabelle_hw_params,
1039         .set_fmt        = isabelle_set_dai_fmt,
1040 };
1041
1042 /* ISABELLE dai structure */
1043 static struct snd_soc_dai_driver isabelle_dai[] = {
1044         {
1045                 .name = "isabelle-dl1",
1046                 .playback = {
1047                         .stream_name = "Headset Playback",
1048                         .channels_min = 1,
1049                         .channels_max = 2,
1050                         .rates = ISABELLE_RATES,
1051                         .formats = ISABELLE_FORMATS,
1052                 },
1053                 .ops = &isabelle_hs_dai_ops,
1054         },
1055         {
1056                 .name = "isabelle-dl2",
1057                 .playback = {
1058                         .stream_name = "Handsfree Playback",
1059                         .channels_min = 1,
1060                         .channels_max = 2,
1061                         .rates = ISABELLE_RATES,
1062                         .formats = ISABELLE_FORMATS,
1063                 },
1064                 .ops = &isabelle_hf_dai_ops,
1065         },
1066         {
1067                 .name = "isabelle-lineout",
1068                 .playback = {
1069                         .stream_name = "Lineout Playback",
1070                         .channels_min = 1,
1071                         .channels_max = 2,
1072                         .rates = ISABELLE_RATES,
1073                         .formats = ISABELLE_FORMATS,
1074                 },
1075                 .ops = &isabelle_line_dai_ops,
1076         },
1077         {
1078                 .name = "isabelle-ul",
1079                 .capture = {
1080                         .stream_name = "Capture",
1081                         .channels_min = 1,
1082                         .channels_max = 2,
1083                         .rates = ISABELLE_RATES,
1084                         .formats = ISABELLE_FORMATS,
1085                 },
1086                 .ops = &isabelle_ul_dai_ops,
1087         },
1088 };
1089
1090 static struct snd_soc_codec_driver soc_codec_dev_isabelle = {
1091         .set_bias_level = isabelle_set_bias_level,
1092         .component_driver = {
1093                 .controls               = isabelle_snd_controls,
1094                 .num_controls           = ARRAY_SIZE(isabelle_snd_controls),
1095                 .dapm_widgets           = isabelle_dapm_widgets,
1096                 .num_dapm_widgets       = ARRAY_SIZE(isabelle_dapm_widgets),
1097                 .dapm_routes            = isabelle_intercon,
1098                 .num_dapm_routes        = ARRAY_SIZE(isabelle_intercon),
1099         },
1100         .idle_bias_off = true,
1101 };
1102
1103 static const struct regmap_config isabelle_regmap_config = {
1104         .reg_bits = 8,
1105         .val_bits = 8,
1106
1107         .max_register = ISABELLE_MAX_REGISTER,
1108         .reg_defaults = isabelle_reg_defs,
1109         .num_reg_defaults = ARRAY_SIZE(isabelle_reg_defs),
1110         .cache_type = REGCACHE_RBTREE,
1111 };
1112
1113 static int isabelle_i2c_probe(struct i2c_client *i2c,
1114                               const struct i2c_device_id *id)
1115 {
1116         struct regmap *isabelle_regmap;
1117         int ret = 0;
1118
1119         isabelle_regmap = devm_regmap_init_i2c(i2c, &isabelle_regmap_config);
1120         if (IS_ERR(isabelle_regmap)) {
1121                 ret = PTR_ERR(isabelle_regmap);
1122                 dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
1123                         ret);
1124                 return ret;
1125         }
1126         i2c_set_clientdata(i2c, isabelle_regmap);
1127
1128         ret =  snd_soc_register_codec(&i2c->dev,
1129                                 &soc_codec_dev_isabelle, isabelle_dai,
1130                                 ARRAY_SIZE(isabelle_dai));
1131         if (ret < 0) {
1132                 dev_err(&i2c->dev, "Failed to register codec: %d\n", ret);
1133                 return ret;
1134         }
1135
1136         return ret;
1137 }
1138
1139 static int isabelle_i2c_remove(struct i2c_client *client)
1140 {
1141         snd_soc_unregister_codec(&client->dev);
1142         return 0;
1143 }
1144
1145 static const struct i2c_device_id isabelle_i2c_id[] = {
1146         { "isabelle", 0 },
1147         { }
1148 };
1149 MODULE_DEVICE_TABLE(i2c, isabelle_i2c_id);
1150
1151 static struct i2c_driver isabelle_i2c_driver = {
1152         .driver = {
1153                 .name = "isabelle",
1154         },
1155         .probe = isabelle_i2c_probe,
1156         .remove = isabelle_i2c_remove,
1157         .id_table = isabelle_i2c_id,
1158 };
1159
1160 module_i2c_driver(isabelle_i2c_driver);
1161
1162 MODULE_DESCRIPTION("ASoC ISABELLE driver");
1163 MODULE_AUTHOR("Vishwas A Deshpande <vishwas.a.deshpande@ti.com>");
1164 MODULE_AUTHOR("M R Swami Reddy <MR.Swami.Reddy@ti.com>");
1165 MODULE_LICENSE("GPL v2");