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 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, 1, isabelle_rx1_texts),
 144         SOC_ENUM_SINGLE(ISABELLE_AUDIO_HPF_CFG_REG, 5, 1, isabelle_rx1_texts),
 145 };
 146
 147 static const struct soc_enum isabelle_rx2_enum[] = {
 148         SOC_ENUM_SINGLE(ISABELLE_VOICE_HPF_CFG_REG, 2, 1, isabelle_rx2_texts),
 149         SOC_ENUM_SINGLE(ISABELLE_AUDIO_HPF_CFG_REG, 4, 1, isabelle_rx2_texts),
 150 };
 151
 152 /* Headset DAC playback switches */
 153 static const struct snd_kcontrol_new rx1_mux_controls =
 154         SOC_DAPM_ENUM("Route", isabelle_rx1_enum);
 155
 156 static const struct snd_kcontrol_new rx2_mux_controls =
 157         SOC_DAPM_ENUM("Route", isabelle_rx2_enum);
 158
 159 /* TX input selection */
 160 static const char *isabelle_atx_texts[] = {"AMIC1", "DMIC"};
 161 static const char *isabelle_vtx_texts[] = {"AMIC2", "DMIC"};
 162
 163 static const struct soc_enum isabelle_atx_enum[] = {
 164         SOC_ENUM_SINGLE(ISABELLE_AMIC_CFG_REG, 7, 1, isabelle_atx_texts),
 165         SOC_ENUM_SINGLE(ISABELLE_DMIC_CFG_REG, 0, 1, isabelle_atx_texts),
 166 };
 167
 168 static const struct soc_enum isabelle_vtx_enum[] = {
 169         SOC_ENUM_SINGLE(ISABELLE_AMIC_CFG_REG, 6, 1, isabelle_vtx_texts),
 170         SOC_ENUM_SINGLE(ISABELLE_DMIC_CFG_REG, 0, 1, isabelle_vtx_texts),
 171 };
 172
 173 static const struct snd_kcontrol_new atx_mux_controls =
 174         SOC_DAPM_ENUM("Route", isabelle_atx_enum);
 175
 176 static const struct snd_kcontrol_new vtx_mux_controls =
 177         SOC_DAPM_ENUM("Route", isabelle_vtx_enum);
 178
 179 /* Left analog microphone selection */
 180 static const char *isabelle_amic1_texts[] = {
 181         "Main Mic", "Headset Mic", "Aux/FM Left"};
 182
 183 /* Left analog microphone selection */
 184 static const char *isabelle_amic2_texts[] = {"Sub Mic", "Aux/FM Right"};
 185
 186 static const struct soc_enum isabelle_amic1_enum[] = {
 187         SOC_ENUM_SINGLE(ISABELLE_AMIC_CFG_REG, 5,
 188                         ARRAY_SIZE(isabelle_amic1_texts),
 189                         isabelle_amic1_texts),
 190 };
 191
 192 static const struct soc_enum isabelle_amic2_enum[] = {
 193         SOC_ENUM_SINGLE(ISABELLE_AMIC_CFG_REG, 4,
 194                         ARRAY_SIZE(isabelle_amic2_texts),
 195                         isabelle_amic2_texts),
 196 };
 197
 198 static const struct snd_kcontrol_new amic1_control =
 199         SOC_DAPM_ENUM("Route", isabelle_amic1_enum);
 200
 201 static const struct snd_kcontrol_new amic2_control =
 202         SOC_DAPM_ENUM("Route", isabelle_amic2_enum);
 203
 204 static const char *isabelle_st_audio_texts[] = {"ATX1", "ATX2"};
 205
 206 static const char *isabelle_st_voice_texts[] = {"VTX1", "VTX2"};
 207
 208 static const struct soc_enum isabelle_st_audio_enum[] = {
 209         SOC_ENUM_SINGLE(ISABELLE_ATX_STPGA1_CFG_REG, 7, 1,
 210                         isabelle_st_audio_texts),
 211         SOC_ENUM_SINGLE(ISABELLE_ATX_STPGA2_CFG_REG, 7, 1,
 212                         isabelle_st_audio_texts),
 213 };
 214
 215 static const struct soc_enum isabelle_st_voice_enum[] = {
 216         SOC_ENUM_SINGLE(ISABELLE_VTX_STPGA1_CFG_REG, 7, 1,
 217                         isabelle_st_voice_texts),
 218         SOC_ENUM_SINGLE(ISABELLE_VTX2_STPGA2_CFG_REG, 7, 1,
 219                         isabelle_st_voice_texts),
 220 };
 221
 222 static const struct snd_kcontrol_new st_audio_control =
 223         SOC_DAPM_ENUM("Route", isabelle_st_audio_enum);
 224
 225 static const struct snd_kcontrol_new st_voice_control =
 226         SOC_DAPM_ENUM("Route", isabelle_st_voice_enum);
 227
 228 /* Mixer controls */
 229 static const struct snd_kcontrol_new isabelle_hs_left_mixer_controls[] = {
 230 SOC_DAPM_SINGLE("DAC1L Playback Switch", ISABELLE_HSDRV_CFG1_REG, 7, 1, 0),
 231 SOC_DAPM_SINGLE("APGA1 Playback Switch", ISABELLE_HSDRV_CFG1_REG, 6, 1, 0),
 232 };
 233
 234 static const struct snd_kcontrol_new isabelle_hs_right_mixer_controls[] = {
 235 SOC_DAPM_SINGLE("DAC1R Playback Switch", ISABELLE_HSDRV_CFG1_REG, 5, 1, 0),
 236 SOC_DAPM_SINGLE("APGA2 Playback Switch", ISABELLE_HSDRV_CFG1_REG, 4, 1, 0),
 237 };
 238
 239 static const struct snd_kcontrol_new isabelle_hf_left_mixer_controls[] = {
 240 SOC_DAPM_SINGLE("DAC2L Playback Switch", ISABELLE_HFLPGA_CFG_REG, 7, 1, 0),
 241 SOC_DAPM_SINGLE("APGA1 Playback Switch", ISABELLE_HFLPGA_CFG_REG, 6, 1, 0),
 242 };
 243
 244 static const struct snd_kcontrol_new isabelle_hf_right_mixer_controls[] = {
 245 SOC_DAPM_SINGLE("DAC2R Playback Switch", ISABELLE_HFRPGA_CFG_REG, 7, 1, 0),
 246 SOC_DAPM_SINGLE("APGA2 Playback Switch", ISABELLE_HFRPGA_CFG_REG, 6, 1, 0),
 247 };
 248
 249 static const struct snd_kcontrol_new isabelle_ep_mixer_controls[] = {
 250 SOC_DAPM_SINGLE("DAC2L Playback Switch", ISABELLE_EARDRV_CFG1_REG, 7, 1, 0),
 251 SOC_DAPM_SINGLE("APGA1 Playback Switch", ISABELLE_EARDRV_CFG1_REG, 6, 1, 0),
 252 };
 253
 254 static const struct snd_kcontrol_new isabelle_aux_left_mixer_controls[] = {
 255 SOC_DAPM_SINGLE("DAC3L Playback Switch", ISABELLE_LINEAMP_CFG_REG, 7, 1, 0),
 256 SOC_DAPM_SINGLE("APGA1 Playback Switch", ISABELLE_LINEAMP_CFG_REG, 6, 1, 0),
 257 };
 258
 259 static const struct snd_kcontrol_new isabelle_aux_right_mixer_controls[] = {
 260 SOC_DAPM_SINGLE("DAC3R Playback Switch", ISABELLE_LINEAMP_CFG_REG, 5, 1, 0),
 261 SOC_DAPM_SINGLE("APGA2 Playback Switch", ISABELLE_LINEAMP_CFG_REG, 4, 1, 0),
 262 };
 263
 264 static const struct snd_kcontrol_new isabelle_dpga1_left_mixer_controls[] = {
 265 SOC_DAPM_SINGLE("RX1 Playback Switch", ISABELLE_DPGA1LR_IN_SEL_REG, 7, 1, 0),
 266 SOC_DAPM_SINGLE("RX3 Playback Switch", ISABELLE_DPGA1LR_IN_SEL_REG, 6, 1, 0),
 267 SOC_DAPM_SINGLE("RX5 Playback Switch", ISABELLE_DPGA1LR_IN_SEL_REG, 5, 1, 0),
 268 };
 269
 270 static const struct snd_kcontrol_new isabelle_dpga1_right_mixer_controls[] = {
 271 SOC_DAPM_SINGLE("RX2 Playback Switch", ISABELLE_DPGA1LR_IN_SEL_REG, 3, 1, 0),
 272 SOC_DAPM_SINGLE("RX4 Playback Switch", ISABELLE_DPGA1LR_IN_SEL_REG, 2, 1, 0),
 273 SOC_DAPM_SINGLE("RX6 Playback Switch", ISABELLE_DPGA1LR_IN_SEL_REG, 1, 1, 0),
 274 };
 275
 276 static const struct snd_kcontrol_new isabelle_dpga2_left_mixer_controls[] = {
 277 SOC_DAPM_SINGLE("RX1 Playback Switch", ISABELLE_DPGA2L_IN_SEL_REG, 7, 1, 0),
 278 SOC_DAPM_SINGLE("RX2 Playback Switch", ISABELLE_DPGA2L_IN_SEL_REG, 6, 1, 0),
 279 SOC_DAPM_SINGLE("RX3 Playback Switch", ISABELLE_DPGA2L_IN_SEL_REG, 5, 1, 0),
 280 SOC_DAPM_SINGLE("RX4 Playback Switch", ISABELLE_DPGA2L_IN_SEL_REG, 4, 1, 0),
 281 SOC_DAPM_SINGLE("RX5 Playback Switch", ISABELLE_DPGA2L_IN_SEL_REG, 3, 1, 0),
 282 SOC_DAPM_SINGLE("RX6 Playback Switch", ISABELLE_DPGA2L_IN_SEL_REG, 2, 1, 0),
 283 };
 284
 285 static const struct snd_kcontrol_new isabelle_dpga2_right_mixer_controls[] = {
 286 SOC_DAPM_SINGLE("USNC Playback Switch", ISABELLE_DPGA2R_IN_SEL_REG, 7, 1, 0),
 287 SOC_DAPM_SINGLE("RX2 Playback Switch", ISABELLE_DPGA2R_IN_SEL_REG, 3, 1, 0),
 288 SOC_DAPM_SINGLE("RX4 Playback Switch", ISABELLE_DPGA2R_IN_SEL_REG, 2, 1, 0),
 289 SOC_DAPM_SINGLE("RX6 Playback Switch", ISABELLE_DPGA2R_IN_SEL_REG, 1, 1, 0),
 290 };
 291
 292 static const struct snd_kcontrol_new isabelle_dpga3_left_mixer_controls[] = {
 293 SOC_DAPM_SINGLE("RX1 Playback Switch", ISABELLE_DPGA3LR_IN_SEL_REG, 7, 1, 0),
 294 SOC_DAPM_SINGLE("RX3 Playback Switch", ISABELLE_DPGA3LR_IN_SEL_REG, 6, 1, 0),
 295 SOC_DAPM_SINGLE("RX5 Playback Switch", ISABELLE_DPGA3LR_IN_SEL_REG, 5, 1, 0),
 296 };
 297
 298 static const struct snd_kcontrol_new isabelle_dpga3_right_mixer_controls[] = {
 299 SOC_DAPM_SINGLE("RX2 Playback Switch", ISABELLE_DPGA3LR_IN_SEL_REG, 3, 1, 0),
 300 SOC_DAPM_SINGLE("RX4 Playback Switch", ISABELLE_DPGA3LR_IN_SEL_REG, 2, 1, 0),
 301 SOC_DAPM_SINGLE("RX6 Playback Switch", ISABELLE_DPGA3LR_IN_SEL_REG, 1, 1, 0),
 302 };
 303
 304 static const struct snd_kcontrol_new isabelle_rx1_mixer_controls[] = {
 305 SOC_DAPM_SINGLE("ST1 Playback Switch", ISABELLE_RX_INPUT_CFG_REG, 7, 1, 0),
 306 SOC_DAPM_SINGLE("DL1 Playback Switch", ISABELLE_RX_INPUT_CFG_REG, 6, 1, 0),
 307 };
 308
 309 static const struct snd_kcontrol_new isabelle_rx2_mixer_controls[] = {
 310 SOC_DAPM_SINGLE("ST2 Playback Switch", ISABELLE_RX_INPUT_CFG_REG, 5, 1, 0),
 311 SOC_DAPM_SINGLE("DL2 Playback Switch", ISABELLE_RX_INPUT_CFG_REG, 4, 1, 0),
 312 };
 313
 314 static const struct snd_kcontrol_new isabelle_rx3_mixer_controls[] = {
 315 SOC_DAPM_SINGLE("ST1 Playback Switch", ISABELLE_RX_INPUT_CFG_REG, 3, 1, 0),
 316 SOC_DAPM_SINGLE("DL3 Playback Switch", ISABELLE_RX_INPUT_CFG_REG, 2, 1, 0),
 317 };
 318
 319 static const struct snd_kcontrol_new isabelle_rx4_mixer_controls[] = {
 320 SOC_DAPM_SINGLE("ST2 Playback Switch", ISABELLE_RX_INPUT_CFG_REG, 1, 1, 0),
 321 SOC_DAPM_SINGLE("DL4 Playback Switch", ISABELLE_RX_INPUT_CFG_REG, 0, 1, 0),
 322 };
 323
 324 static const struct snd_kcontrol_new isabelle_rx5_mixer_controls[] = {
 325 SOC_DAPM_SINGLE("ST1 Playback Switch", ISABELLE_RX_INPUT_CFG2_REG, 7, 1, 0),
 326 SOC_DAPM_SINGLE("DL5 Playback Switch", ISABELLE_RX_INPUT_CFG2_REG, 6, 1, 0),
 327 };
 328
 329 static const struct snd_kcontrol_new isabelle_rx6_mixer_controls[] = {
 330 SOC_DAPM_SINGLE("ST2 Playback Switch", ISABELLE_RX_INPUT_CFG2_REG, 5, 1, 0),
 331 SOC_DAPM_SINGLE("DL6 Playback Switch", ISABELLE_RX_INPUT_CFG2_REG, 4, 1, 0),
 332 };
 333
 334 static const struct snd_kcontrol_new ep_path_enable_control =
 335         SOC_DAPM_SINGLE("Switch", ISABELLE_EARDRV_CFG2_REG, 0, 1, 0);
 336
 337 /* TLV Declarations */
 338 static const DECLARE_TLV_DB_SCALE(mic_amp_tlv, 0, 100, 0);
 339 static const DECLARE_TLV_DB_SCALE(afm_amp_tlv, -3300, 300, 0);
 340 static const DECLARE_TLV_DB_SCALE(dac_tlv, -1200, 200, 0);
 341 static const DECLARE_TLV_DB_SCALE(hf_tlv, -5000, 200, 0);
 342
 343 /* from -63 to 0 dB in 1 dB steps */
 344 static const DECLARE_TLV_DB_SCALE(dpga_tlv, -6300, 100, 1);
 345
 346 /* from -63 to 9 dB in 1 dB steps */
 347 static const DECLARE_TLV_DB_SCALE(rx_tlv, -6300, 100, 1);
 348
 349 static const DECLARE_TLV_DB_SCALE(st_tlv, -2700, 300, 1);
 350 static const DECLARE_TLV_DB_SCALE(tx_tlv, -600, 100, 0);
 351
 352 static const struct snd_kcontrol_new isabelle_snd_controls[] = {
 353         SOC_DOUBLE_TLV("Headset Playback Volume", ISABELLE_HSDRV_GAIN_REG,
 354                         4, 0, 0xF, 0, dac_tlv),
 355         SOC_DOUBLE_R_TLV("Handsfree Playback Volume",
 356                         ISABELLE_HFLPGA_CFG_REG, ISABELLE_HFRPGA_CFG_REG,
 357                         0, 0x1F, 0, hf_tlv),
 358         SOC_DOUBLE_TLV("Aux Playback Volume", ISABELLE_LINEAMP_GAIN_REG,
 359                         4, 0, 0xF, 0, dac_tlv),
 360         SOC_SINGLE_TLV("Earpiece Playback Volume", ISABELLE_EARDRV_CFG1_REG,
 361                         0, 0xF, 0, dac_tlv),
 362
 363         SOC_DOUBLE_TLV("Aux FM Volume", ISABELLE_APGA_GAIN_REG, 4, 0, 0xF, 0,
 364                         afm_amp_tlv),
 365         SOC_SINGLE_TLV("Mic1 Capture Volume", ISABELLE_MIC1_GAIN_REG, 3, 0x1F,
 366                         0, mic_amp_tlv),
 367         SOC_SINGLE_TLV("Mic2 Capture Volume", ISABELLE_MIC2_GAIN_REG, 3, 0x1F,
 368                         0, mic_amp_tlv),
 369
 370         SOC_DOUBLE_R_TLV("DPGA1 Volume", ISABELLE_DPGA1L_GAIN_REG,
 371                         ISABELLE_DPGA1R_GAIN_REG, 0, 0x3F, 0, dpga_tlv),
 372         SOC_DOUBLE_R_TLV("DPGA2 Volume", ISABELLE_DPGA2L_GAIN_REG,
 373                         ISABELLE_DPGA2R_GAIN_REG, 0, 0x3F, 0, dpga_tlv),
 374         SOC_DOUBLE_R_TLV("DPGA3 Volume", ISABELLE_DPGA3L_GAIN_REG,
 375                         ISABELLE_DPGA3R_GAIN_REG, 0, 0x3F, 0, dpga_tlv),
 376
 377         SOC_SINGLE_TLV("Sidetone Audio TX1 Volume",
 378                         ISABELLE_ATX_STPGA1_CFG_REG, 0, 0xF, 0, st_tlv),
 379         SOC_SINGLE_TLV("Sidetone Audio TX2 Volume",
 380                         ISABELLE_ATX_STPGA2_CFG_REG, 0, 0xF, 0, st_tlv),
 381         SOC_SINGLE_TLV("Sidetone Voice TX1 Volume",
 382                         ISABELLE_VTX_STPGA1_CFG_REG, 0, 0xF, 0, st_tlv),
 383         SOC_SINGLE_TLV("Sidetone Voice TX2 Volume",
 384                         ISABELLE_VTX2_STPGA2_CFG_REG, 0, 0xF, 0, st_tlv),
 385
 386         SOC_SINGLE_TLV("Audio TX1 Volume", ISABELLE_ATX1_DPGA_REG, 4, 0xF, 0,
 387                         tx_tlv),
 388         SOC_SINGLE_TLV("Audio TX2 Volume", ISABELLE_ATX2_DPGA_REG, 4, 0xF, 0,
 389                         tx_tlv),
 390         SOC_SINGLE_TLV("Voice TX1 Volume", ISABELLE_VTX1_DPGA_REG, 4, 0xF, 0,
 391                         tx_tlv),
 392         SOC_SINGLE_TLV("Voice TX2 Volume", ISABELLE_VTX2_DPGA_REG, 4, 0xF, 0,
 393                         tx_tlv),
 394
 395         SOC_SINGLE_TLV("RX1 DPGA Volume", ISABELLE_RX1_DPGA_REG, 0, 0x3F, 0,
 396                         rx_tlv),
 397         SOC_SINGLE_TLV("RX2 DPGA Volume", ISABELLE_RX2_DPGA_REG, 0, 0x3F, 0,
 398                         rx_tlv),
 399         SOC_SINGLE_TLV("RX3 DPGA Volume", ISABELLE_RX3_DPGA_REG, 0, 0x3F, 0,
 400                         rx_tlv),
 401         SOC_SINGLE_TLV("RX4 DPGA Volume", ISABELLE_RX4_DPGA_REG, 0, 0x3F, 0,
 402                         rx_tlv),
 403         SOC_SINGLE_TLV("RX5 DPGA Volume", ISABELLE_RX5_DPGA_REG, 0, 0x3F, 0,
 404                         rx_tlv),
 405         SOC_SINGLE_TLV("RX6 DPGA Volume", ISABELLE_RX6_DPGA_REG, 0, 0x3F, 0,
 406                         rx_tlv),
 407
 408         SOC_SINGLE("Headset Noise Gate", ISABELLE_HS_NG_CFG1_REG, 7, 1, 0),
 409         SOC_SINGLE("Handsfree Noise Gate", ISABELLE_HF_NG_CFG1_REG, 7, 1, 0),
 410
 411         SOC_SINGLE("ATX1 Filter Bypass Switch", ISABELLE_AUDIO_HPF_CFG_REG,
 412                 7, 1, 0),
 413         SOC_SINGLE("ATX2 Filter Bypass Switch", ISABELLE_AUDIO_HPF_CFG_REG,
 414                 6, 1, 0),
 415         SOC_SINGLE("ARX1 Filter Bypass Switch", ISABELLE_AUDIO_HPF_CFG_REG,
 416                 5, 1, 0),
 417         SOC_SINGLE("ARX2 Filter Bypass Switch", ISABELLE_AUDIO_HPF_CFG_REG,
 418                 4, 1, 0),
 419         SOC_SINGLE("ARX3 Filter Bypass Switch", ISABELLE_AUDIO_HPF_CFG_REG,
 420                 3, 1, 0),
 421         SOC_SINGLE("ARX4 Filter Bypass Switch", ISABELLE_AUDIO_HPF_CFG_REG,
 422                 2, 1, 0),
 423         SOC_SINGLE("ARX5 Filter Bypass Switch", ISABELLE_AUDIO_HPF_CFG_REG,
 424                 1, 1, 0),
 425         SOC_SINGLE("ARX6 Filter Bypass Switch", ISABELLE_AUDIO_HPF_CFG_REG,
 426                 0, 1, 0),
 427         SOC_SINGLE("VRX1 Filter Bypass Switch", ISABELLE_AUDIO_HPF_CFG_REG,
 428                 3, 1, 0),
 429         SOC_SINGLE("VRX2 Filter Bypass Switch", ISABELLE_AUDIO_HPF_CFG_REG,
 430                 2, 1, 0),
 431
 432         SOC_SINGLE("ATX1 Filter Enable Switch", ISABELLE_ALU_TX_EN_REG,
 433                 7, 1, 0),
 434         SOC_SINGLE("ATX2 Filter Enable Switch", ISABELLE_ALU_TX_EN_REG,
 435                 6, 1, 0),
 436         SOC_SINGLE("VTX1 Filter Enable Switch", ISABELLE_ALU_TX_EN_REG,
 437                 5, 1, 0),
 438         SOC_SINGLE("VTX2 Filter Enable Switch", ISABELLE_ALU_TX_EN_REG,
 439                 4, 1, 0),
 440         SOC_SINGLE("RX1 Filter Enable Switch", ISABELLE_ALU_RX_EN_REG,
 441                 5, 1, 0),
 442         SOC_SINGLE("RX2 Filter Enable Switch", ISABELLE_ALU_RX_EN_REG,
 443                 4, 1, 0),
 444         SOC_SINGLE("RX3 Filter Enable Switch", ISABELLE_ALU_RX_EN_REG,
 445                 3, 1, 0),
 446         SOC_SINGLE("RX4 Filter Enable Switch", ISABELLE_ALU_RX_EN_REG,
 447                 2, 1, 0),
 448         SOC_SINGLE("RX5 Filter Enable Switch", ISABELLE_ALU_RX_EN_REG,
 449                 1, 1, 0),
 450         SOC_SINGLE("RX6 Filter Enable Switch", ISABELLE_ALU_RX_EN_REG,
 451                 0, 1, 0),
 452
 453         SOC_SINGLE("ULATX12 Capture Switch", ISABELLE_ULATX12_INTF_CFG_REG,
 454                 7, 1, 0),
 455
 456         SOC_SINGLE("DL12 Playback Switch", ISABELLE_DL12_INTF_CFG_REG,
 457                 7, 1, 0),
 458         SOC_SINGLE("DL34 Playback Switch", ISABELLE_DL34_INTF_CFG_REG,
 459                 7, 1, 0),
 460         SOC_SINGLE("DL56 Playback Switch", ISABELLE_DL56_INTF_CFG_REG,
 461                 7, 1, 0),
 462
 463         /* DMIC Switch */
 464         SOC_SINGLE("DMIC Switch", ISABELLE_DMIC_CFG_REG, 0, 1, 0),
 465 };
 466
 467 static const struct snd_soc_dapm_widget isabelle_dapm_widgets[] = {
 468         /* Inputs */
 469         SND_SOC_DAPM_INPUT("MAINMIC"),
 470         SND_SOC_DAPM_INPUT("HSMIC"),
 471         SND_SOC_DAPM_INPUT("SUBMIC"),
 472         SND_SOC_DAPM_INPUT("LINEIN1"),
 473         SND_SOC_DAPM_INPUT("LINEIN2"),
 474         SND_SOC_DAPM_INPUT("DMICDAT"),
 475
 476         /* Outputs */
 477         SND_SOC_DAPM_OUTPUT("HSOL"),
 478         SND_SOC_DAPM_OUTPUT("HSOR"),
 479         SND_SOC_DAPM_OUTPUT("HFL"),
 480         SND_SOC_DAPM_OUTPUT("HFR"),
 481         SND_SOC_DAPM_OUTPUT("EP"),
 482         SND_SOC_DAPM_OUTPUT("LINEOUT1"),
 483         SND_SOC_DAPM_OUTPUT("LINEOUT2"),
 484
 485         SND_SOC_DAPM_PGA("DL1", SND_SOC_NOPM, 0, 0, NULL, 0),
 486         SND_SOC_DAPM_PGA("DL2", SND_SOC_NOPM, 0, 0, NULL, 0),
 487         SND_SOC_DAPM_PGA("DL3", SND_SOC_NOPM, 0, 0, NULL, 0),
 488         SND_SOC_DAPM_PGA("DL4", SND_SOC_NOPM, 0, 0, NULL, 0),
 489         SND_SOC_DAPM_PGA("DL5", SND_SOC_NOPM, 0, 0, NULL, 0),
 490         SND_SOC_DAPM_PGA("DL6", SND_SOC_NOPM, 0, 0, NULL, 0),
 491
 492         /* Analog input muxes for the capture amplifiers */
 493         SND_SOC_DAPM_MUX("Analog Left Capture Route",
 494                         SND_SOC_NOPM, 0, 0, &amic1_control),
 495         SND_SOC_DAPM_MUX("Analog Right Capture Route",
 496                         SND_SOC_NOPM, 0, 0, &amic2_control),
 497
 498         SND_SOC_DAPM_MUX("Sidetone Audio Playback", SND_SOC_NOPM, 0, 0,
 499                         &st_audio_control),
 500         SND_SOC_DAPM_MUX("Sidetone Voice Playback", SND_SOC_NOPM, 0, 0,
 501                         &st_voice_control),
 502
 503         /* AIF */
 504         SND_SOC_DAPM_AIF_IN("INTF1_SDI", NULL, 0, ISABELLE_INTF_EN_REG, 7, 0),
 505         SND_SOC_DAPM_AIF_IN("INTF2_SDI", NULL, 0, ISABELLE_INTF_EN_REG, 6, 0),
 506
 507         SND_SOC_DAPM_AIF_OUT("INTF1_SDO", NULL, 0, ISABELLE_INTF_EN_REG, 5, 0),
 508         SND_SOC_DAPM_AIF_OUT("INTF2_SDO", NULL, 0, ISABELLE_INTF_EN_REG, 4, 0),
 509
 510         SND_SOC_DAPM_OUT_DRV("ULATX1", SND_SOC_NOPM, 0, 0, NULL, 0),
 511         SND_SOC_DAPM_OUT_DRV("ULATX2", SND_SOC_NOPM, 0, 0, NULL, 0),
 512         SND_SOC_DAPM_OUT_DRV("ULVTX1", SND_SOC_NOPM, 0, 0, NULL, 0),
 513         SND_SOC_DAPM_OUT_DRV("ULVTX2", SND_SOC_NOPM, 0, 0, NULL, 0),
 514
 515         /* Analog Capture PGAs */
 516         SND_SOC_DAPM_PGA("MicAmp1", ISABELLE_AMIC_CFG_REG, 5, 0, NULL, 0),
 517         SND_SOC_DAPM_PGA("MicAmp2", ISABELLE_AMIC_CFG_REG, 4, 0, NULL, 0),
 518
 519         /* Auxiliary FM PGAs */
 520         SND_SOC_DAPM_PGA("APGA1", ISABELLE_APGA_CFG_REG, 7, 0, NULL, 0),
 521         SND_SOC_DAPM_PGA("APGA2", ISABELLE_APGA_CFG_REG, 6, 0, NULL, 0),
 522
 523         /* ADCs */
 524         SND_SOC_DAPM_ADC("ADC1", "Left Front Capture",
 525                         ISABELLE_AMIC_CFG_REG, 7, 0),
 526         SND_SOC_DAPM_ADC("ADC2", "Right Front Capture",
 527                         ISABELLE_AMIC_CFG_REG, 6, 0),
 528
 529         /* Microphone Bias */
 530         SND_SOC_DAPM_SUPPLY("Headset Mic Bias", ISABELLE_ABIAS_CFG_REG,
 531                         3, 0, NULL, 0),
 532         SND_SOC_DAPM_SUPPLY("Main Mic Bias", ISABELLE_ABIAS_CFG_REG,
 533                         2, 0, NULL, 0),
 534         SND_SOC_DAPM_SUPPLY("Digital Mic1 Bias",
 535                         ISABELLE_DBIAS_CFG_REG, 3, 0, NULL, 0),
 536         SND_SOC_DAPM_SUPPLY("Digital Mic2 Bias",
 537                         ISABELLE_DBIAS_CFG_REG, 2, 0, NULL, 0),
 538
 539         /* Mixers */
 540         SND_SOC_DAPM_MIXER("Headset Left Mixer", SND_SOC_NOPM, 0, 0,
 541                         isabelle_hs_left_mixer_controls,
 542                         ARRAY_SIZE(isabelle_hs_left_mixer_controls)),
 543         SND_SOC_DAPM_MIXER("Headset Right Mixer", SND_SOC_NOPM, 0, 0,
 544                         isabelle_hs_right_mixer_controls,
 545                         ARRAY_SIZE(isabelle_hs_right_mixer_controls)),
 546         SND_SOC_DAPM_MIXER("Handsfree Left Mixer", SND_SOC_NOPM, 0, 0,
 547                         isabelle_hf_left_mixer_controls,
 548                         ARRAY_SIZE(isabelle_hf_left_mixer_controls)),
 549         SND_SOC_DAPM_MIXER("Handsfree Right Mixer", SND_SOC_NOPM, 0, 0,
 550                         isabelle_hf_right_mixer_controls,
 551                         ARRAY_SIZE(isabelle_hf_right_mixer_controls)),
 552         SND_SOC_DAPM_MIXER("LINEOUT1 Mixer", SND_SOC_NOPM, 0, 0,
 553                         isabelle_aux_left_mixer_controls,
 554                         ARRAY_SIZE(isabelle_aux_left_mixer_controls)),
 555         SND_SOC_DAPM_MIXER("LINEOUT2 Mixer", SND_SOC_NOPM, 0, 0,
 556                         isabelle_aux_right_mixer_controls,
 557                         ARRAY_SIZE(isabelle_aux_right_mixer_controls)),
 558         SND_SOC_DAPM_MIXER("Earphone Mixer", SND_SOC_NOPM, 0, 0,
 559                         isabelle_ep_mixer_controls,
 560                         ARRAY_SIZE(isabelle_ep_mixer_controls)),
 561
 562         SND_SOC_DAPM_MIXER("DPGA1L Mixer", SND_SOC_NOPM, 0, 0,
 563                         isabelle_dpga1_left_mixer_controls,
 564                         ARRAY_SIZE(isabelle_dpga1_left_mixer_controls)),
 565         SND_SOC_DAPM_MIXER("DPGA1R Mixer", SND_SOC_NOPM, 0, 0,
 566                         isabelle_dpga1_right_mixer_controls,
 567                         ARRAY_SIZE(isabelle_dpga1_right_mixer_controls)),
 568         SND_SOC_DAPM_MIXER("DPGA2L Mixer", SND_SOC_NOPM, 0, 0,
 569                         isabelle_dpga2_left_mixer_controls,
 570                         ARRAY_SIZE(isabelle_dpga2_left_mixer_controls)),
 571         SND_SOC_DAPM_MIXER("DPGA2R Mixer", SND_SOC_NOPM, 0, 0,
 572                         isabelle_dpga2_right_mixer_controls,
 573                         ARRAY_SIZE(isabelle_dpga2_right_mixer_controls)),
 574         SND_SOC_DAPM_MIXER("DPGA3L Mixer", SND_SOC_NOPM, 0, 0,
 575                         isabelle_dpga3_left_mixer_controls,
 576                         ARRAY_SIZE(isabelle_dpga3_left_mixer_controls)),
 577         SND_SOC_DAPM_MIXER("DPGA3R Mixer", SND_SOC_NOPM, 0, 0,
 578                         isabelle_dpga3_right_mixer_controls,
 579                         ARRAY_SIZE(isabelle_dpga3_right_mixer_controls)),
 580
 581         SND_SOC_DAPM_MIXER("RX1 Mixer", SND_SOC_NOPM, 0, 0,
 582                         isabelle_rx1_mixer_controls,
 583                         ARRAY_SIZE(isabelle_rx1_mixer_controls)),
 584         SND_SOC_DAPM_MIXER("RX2 Mixer", SND_SOC_NOPM, 0, 0,
 585                         isabelle_rx2_mixer_controls,
 586                         ARRAY_SIZE(isabelle_rx2_mixer_controls)),
 587         SND_SOC_DAPM_MIXER("RX3 Mixer", SND_SOC_NOPM, 0, 0,
 588                         isabelle_rx3_mixer_controls,
 589                         ARRAY_SIZE(isabelle_rx3_mixer_controls)),
 590         SND_SOC_DAPM_MIXER("RX4 Mixer", SND_SOC_NOPM, 0, 0,
 591                         isabelle_rx4_mixer_controls,
 592                         ARRAY_SIZE(isabelle_rx4_mixer_controls)),
 593         SND_SOC_DAPM_MIXER("RX5 Mixer", SND_SOC_NOPM, 0, 0,
 594                         isabelle_rx5_mixer_controls,
 595                         ARRAY_SIZE(isabelle_rx5_mixer_controls)),
 596         SND_SOC_DAPM_MIXER("RX6 Mixer", SND_SOC_NOPM, 0, 0,
 597                         isabelle_rx6_mixer_controls,
 598                         ARRAY_SIZE(isabelle_rx6_mixer_controls)),
 599
 600         /* DACs */
 601         SND_SOC_DAPM_DAC("DAC1L", "Headset Playback", ISABELLE_DAC_CFG_REG,
 602                         5, 0),
 603         SND_SOC_DAPM_DAC("DAC1R", "Headset Playback", ISABELLE_DAC_CFG_REG,
 604                         4, 0),
 605         SND_SOC_DAPM_DAC("DAC2L", "Handsfree Playback", ISABELLE_DAC_CFG_REG,
 606                         3, 0),
 607         SND_SOC_DAPM_DAC("DAC2R", "Handsfree Playback", ISABELLE_DAC_CFG_REG,
 608                         2, 0),
 609         SND_SOC_DAPM_DAC("DAC3L", "Lineout Playback", ISABELLE_DAC_CFG_REG,
 610                         1, 0),
 611         SND_SOC_DAPM_DAC("DAC3R", "Lineout Playback", ISABELLE_DAC_CFG_REG,
 612                         0, 0),
 613
 614         /* Analog Playback PGAs */
 615         SND_SOC_DAPM_PGA("Sidetone Audio PGA", SND_SOC_NOPM, 0, 0, NULL, 0),
 616         SND_SOC_DAPM_PGA("Sidetone Voice PGA", SND_SOC_NOPM, 0, 0, NULL, 0),
 617         SND_SOC_DAPM_PGA("HF Left PGA", SND_SOC_NOPM, 0, 0, NULL, 0),
 618         SND_SOC_DAPM_PGA("HF Right PGA", SND_SOC_NOPM, 0, 0, NULL, 0),
 619         SND_SOC_DAPM_PGA("DPGA1L", SND_SOC_NOPM, 0, 0, NULL, 0),
 620         SND_SOC_DAPM_PGA("DPGA1R", SND_SOC_NOPM, 0, 0, NULL, 0),
 621         SND_SOC_DAPM_PGA("DPGA2L", SND_SOC_NOPM, 0, 0, NULL, 0),
 622         SND_SOC_DAPM_PGA("DPGA2R", SND_SOC_NOPM, 0, 0, NULL, 0),
 623         SND_SOC_DAPM_PGA("DPGA3L", SND_SOC_NOPM, 0, 0, NULL, 0),
 624         SND_SOC_DAPM_PGA("DPGA3R", SND_SOC_NOPM, 0, 0, NULL, 0),
 625
 626         /* Analog Playback Mux */
 627         SND_SOC_DAPM_MUX("RX1 Playback", ISABELLE_ALU_RX_EN_REG, 5, 0,
 628                         &rx1_mux_controls),
 629         SND_SOC_DAPM_MUX("RX2 Playback", ISABELLE_ALU_RX_EN_REG, 4, 0,
 630                         &rx2_mux_controls),
 631
 632         /* TX Select */
 633         SND_SOC_DAPM_MUX("ATX Select", ISABELLE_TX_INPUT_CFG_REG,
 634                         7, 0, &atx_mux_controls),
 635         SND_SOC_DAPM_MUX("VTX Select", ISABELLE_TX_INPUT_CFG_REG,
 636                         6, 0, &vtx_mux_controls),
 637
 638         SND_SOC_DAPM_SWITCH("Earphone Playback", SND_SOC_NOPM, 0, 0,
 639                         &ep_path_enable_control),
 640
 641         /* Output Drivers */
 642         SND_SOC_DAPM_OUT_DRV("HS Left Driver", ISABELLE_HSDRV_CFG2_REG,
 643                         1, 0, NULL, 0),
 644         SND_SOC_DAPM_OUT_DRV("HS Right Driver", ISABELLE_HSDRV_CFG2_REG,
 645                         0, 0, NULL, 0),
 646         SND_SOC_DAPM_OUT_DRV("LINEOUT1 Left Driver", ISABELLE_LINEAMP_CFG_REG,
 647                         1, 0, NULL, 0),
 648         SND_SOC_DAPM_OUT_DRV("LINEOUT2 Right Driver", ISABELLE_LINEAMP_CFG_REG,
 649                         0, 0, NULL, 0),
 650         SND_SOC_DAPM_OUT_DRV("Earphone Driver", ISABELLE_EARDRV_CFG2_REG,
 651                         1, 0, NULL, 0),
 652
 653         SND_SOC_DAPM_OUT_DRV("HF Left Driver", ISABELLE_HFDRV_CFG_REG,
 654                         1, 0, NULL, 0),
 655         SND_SOC_DAPM_OUT_DRV("HF Right Driver", ISABELLE_HFDRV_CFG_REG,
 656                         0, 0, NULL, 0),
 657 };
 658
 659 static const struct snd_soc_dapm_route isabelle_intercon[] = {
 660         /* Interface mapping */
 661         { "DL1", "DL12 Playback Switch", "INTF1_SDI" },
 662         { "DL2", "DL12 Playback Switch", "INTF1_SDI" },
 663         { "DL3", "DL34 Playback Switch", "INTF1_SDI" },
 664         { "DL4", "DL34 Playback Switch", "INTF1_SDI" },
 665         { "DL5", "DL56 Playback Switch", "INTF1_SDI" },
 666         { "DL6", "DL56 Playback Switch", "INTF1_SDI" },
 667
 668         { "DL1", "DL12 Playback Switch", "INTF2_SDI" },
 669         { "DL2", "DL12 Playback Switch", "INTF2_SDI" },
 670         { "DL3", "DL34 Playback Switch", "INTF2_SDI" },
 671         { "DL4", "DL34 Playback Switch", "INTF2_SDI" },
 672         { "DL5", "DL56 Playback Switch", "INTF2_SDI" },
 673         { "DL6", "DL56 Playback Switch", "INTF2_SDI" },
 674
 675         /* Input side mapping */
 676         { "Sidetone Audio PGA", NULL, "Sidetone Audio Playback" },
 677         { "Sidetone Voice PGA", NULL, "Sidetone Voice Playback" },
 678
 679         { "RX1 Mixer", "ST1 Playback Switch", "Sidetone Audio PGA" },
 680
 681         { "RX1 Mixer", "ST1 Playback Switch", "Sidetone Voice PGA" },
 682         { "RX1 Mixer", "DL1 Playback Switch", "DL1" },
 683
 684         { "RX2 Mixer", "ST2 Playback Switch", "Sidetone Audio PGA" },
 685
 686         { "RX2 Mixer", "ST2 Playback Switch", "Sidetone Voice PGA" },
 687         { "RX2 Mixer", "DL2 Playback Switch", "DL2" },
 688
 689         { "RX3 Mixer", "ST1 Playback Switch", "Sidetone Voice PGA" },
 690         { "RX3 Mixer", "DL3 Playback Switch", "DL3" },
 691
 692         { "RX4 Mixer", "ST2 Playback Switch", "Sidetone Voice PGA" },
 693         { "RX4 Mixer", "DL4 Playback Switch", "DL4" },
 694
 695         { "RX5 Mixer", "ST1 Playback Switch", "Sidetone Voice PGA" },
 696         { "RX5 Mixer", "DL5 Playback Switch", "DL5" },
 697
 698         { "RX6 Mixer", "ST2 Playback Switch", "Sidetone Voice PGA" },
 699         { "RX6 Mixer", "DL6 Playback Switch", "DL6" },
 700
 701         /* Capture path */
 702         { "Analog Left Capture Route", "Headset Mic", "HSMIC" },
 703         { "Analog Left Capture Route", "Main Mic", "MAINMIC" },
 704         { "Analog Left Capture Route", "Aux/FM Left", "LINEIN1" },
 705
 706         { "Analog Right Capture Route", "Sub Mic", "SUBMIC" },
 707         { "Analog Right Capture Route", "Aux/FM Right", "LINEIN2" },
 708
 709         { "MicAmp1", NULL, "Analog Left Capture Route" },
 710         { "MicAmp2", NULL, "Analog Right Capture Route" },
 711
 712         { "ADC1", NULL, "MicAmp1" },
 713         { "ADC2", NULL, "MicAmp2" },
 714
 715         { "ATX Select", "AMIC1", "ADC1" },
 716         { "ATX Select", "DMIC", "DMICDAT" },
 717         { "ATX Select", "AMIC2", "ADC2" },
 718
 719         { "VTX Select", "AMIC1", "ADC1" },
 720         { "VTX Select", "DMIC", "DMICDAT" },
 721         { "VTX Select", "AMIC2", "ADC2" },
 722
 723         { "ULATX1", "ATX1 Filter Enable Switch", "ATX Select" },
 724         { "ULATX1", "ATX1 Filter Bypass Switch", "ATX Select" },
 725         { "ULATX2", "ATX2 Filter Enable Switch", "ATX Select" },
 726         { "ULATX2", "ATX2 Filter Bypass Switch", "ATX Select" },
 727
 728         { "ULVTX1", "VTX1 Filter Enable Switch", "VTX Select" },
 729         { "ULVTX1", "VTX1 Filter Bypass Switch", "VTX Select" },
 730         { "ULVTX2", "VTX2 Filter Enable Switch", "VTX Select" },
 731         { "ULVTX2", "VTX2 Filter Bypass Switch", "VTX Select" },
 732
 733         { "INTF1_SDO", "ULATX12 Capture Switch", "ULATX1" },
 734         { "INTF1_SDO", "ULATX12 Capture Switch", "ULATX2" },
 735         { "INTF2_SDO", "ULATX12 Capture Switch", "ULATX1" },
 736         { "INTF2_SDO", "ULATX12 Capture Switch", "ULATX2" },
 737
 738         { "INTF1_SDO", NULL, "ULVTX1" },
 739         { "INTF1_SDO", NULL, "ULVTX2" },
 740         { "INTF2_SDO", NULL, "ULVTX1" },
 741         { "INTF2_SDO", NULL, "ULVTX2" },
 742
 743         /* AFM Path */
 744         { "APGA1", NULL, "LINEIN1" },
 745         { "APGA2", NULL, "LINEIN2" },
 746
 747         { "RX1 Playback", "VRX1 Filter Bypass Switch", "RX1 Mixer" },
 748         { "RX1 Playback", "ARX1 Filter Bypass Switch", "RX1 Mixer" },
 749         { "RX1 Playback", "RX1 Filter Enable Switch", "RX1 Mixer" },
 750
 751         { "RX2 Playback", "VRX2 Filter Bypass Switch", "RX2 Mixer" },
 752         { "RX2 Playback", "ARX2 Filter Bypass Switch", "RX2 Mixer" },
 753         { "RX2 Playback", "RX2 Filter Enable Switch", "RX2 Mixer" },
 754
 755         { "RX3 Playback", "ARX3 Filter Bypass Switch", "RX3 Mixer" },
 756         { "RX3 Playback", "RX3 Filter Enable Switch", "RX3 Mixer" },
 757
 758         { "RX4 Playback", "ARX4 Filter Bypass Switch", "RX4 Mixer" },
 759         { "RX4 Playback", "RX4 Filter Enable Switch", "RX4 Mixer" },
 760
 761         { "RX5 Playback", "ARX5 Filter Bypass Switch", "RX5 Mixer" },
 762         { "RX5 Playback", "RX5 Filter Enable Switch", "RX5 Mixer" },
 763
 764         { "RX6 Playback", "ARX6 Filter Bypass Switch", "RX6 Mixer" },
 765         { "RX6 Playback", "RX6 Filter Enable Switch", "RX6 Mixer" },
 766
 767         { "DPGA1L Mixer", "RX1 Playback Switch", "RX1 Playback" },
 768         { "DPGA1L Mixer", "RX3 Playback Switch", "RX3 Playback" },
 769         { "DPGA1L Mixer", "RX5 Playback Switch", "RX5 Playback" },
 770
 771         { "DPGA1R Mixer", "RX2 Playback Switch", "RX2 Playback" },
 772         { "DPGA1R Mixer", "RX4 Playback Switch", "RX4 Playback" },
 773         { "DPGA1R Mixer", "RX6 Playback Switch", "RX6 Playback" },
 774
 775         { "DPGA1L", NULL, "DPGA1L Mixer" },
 776         { "DPGA1R", NULL, "DPGA1R Mixer" },
 777
 778         { "DAC1L", NULL, "DPGA1L" },
 779         { "DAC1R", NULL, "DPGA1R" },
 780
 781         { "DPGA2L Mixer", "RX1 Playback Switch", "RX1 Playback" },
 782         { "DPGA2L Mixer", "RX2 Playback Switch", "RX2 Playback" },
 783         { "DPGA2L Mixer", "RX3 Playback Switch", "RX3 Playback" },
 784         { "DPGA2L Mixer", "RX4 Playback Switch", "RX4 Playback" },
 785         { "DPGA2L Mixer", "RX5 Playback Switch", "RX5 Playback" },
 786         { "DPGA2L Mixer", "RX6 Playback Switch", "RX6 Playback" },
 787
 788         { "DPGA2R Mixer", "RX2 Playback Switch", "RX2 Playback" },
 789         { "DPGA2R Mixer", "RX4 Playback Switch", "RX4 Playback" },
 790         { "DPGA2R Mixer", "RX6 Playback Switch", "RX6 Playback" },
 791
 792         { "DPGA2L", NULL, "DPGA2L Mixer" },
 793         { "DPGA2R", NULL, "DPGA2R Mixer" },
 794
 795         { "DAC2L", NULL, "DPGA2L" },
 796         { "DAC2R", NULL, "DPGA2R" },
 797
 798         { "DPGA3L Mixer", "RX1 Playback Switch", "RX1 Playback" },
 799         { "DPGA3L Mixer", "RX3 Playback Switch", "RX3 Playback" },
 800         { "DPGA3L Mixer", "RX5 Playback Switch", "RX5 Playback" },
 801
 802         { "DPGA3R Mixer", "RX2 Playback Switch", "RX2 Playback" },
 803         { "DPGA3R Mixer", "RX4 Playback Switch", "RX4 Playback" },
 804         { "DPGA3R Mixer", "RX6 Playback Switch", "RX6 Playback" },
 805
 806         { "DPGA3L", NULL, "DPGA3L Mixer" },
 807         { "DPGA3R", NULL, "DPGA3R Mixer" },
 808
 809         { "DAC3L", NULL, "DPGA3L" },
 810         { "DAC3R", NULL, "DPGA3R" },
 811
 812         { "Headset Left Mixer", "DAC1L Playback Switch", "DAC1L" },
 813         { "Headset Left Mixer", "APGA1 Playback Switch", "APGA1" },
 814
 815         { "Headset Right Mixer", "DAC1R Playback Switch", "DAC1R" },
 816         { "Headset Right Mixer", "APGA2 Playback Switch", "APGA2" },
 817
 818         { "HS Left Driver", NULL, "Headset Left Mixer" },
 819         { "HS Right Driver", NULL, "Headset Right Mixer" },
 820
 821         { "HSOL", NULL, "HS Left Driver" },
 822         { "HSOR", NULL, "HS Right Driver" },
 823
 824         /* Earphone playback path */
 825         { "Earphone Mixer", "DAC2L Playback Switch", "DAC2L" },
 826         { "Earphone Mixer", "APGA1 Playback Switch", "APGA1" },
 827
 828         { "Earphone Playback", "Switch", "Earphone Mixer" },
 829         { "Earphone Driver", NULL, "Earphone Playback" },
 830         { "EP", NULL, "Earphone Driver" },
 831
 832         { "Handsfree Left Mixer", "DAC2L Playback Switch", "DAC2L" },
 833         { "Handsfree Left Mixer", "APGA1 Playback Switch", "APGA1" },
 834
 835         { "Handsfree Right Mixer", "DAC2R Playback Switch", "DAC2R" },
 836         { "Handsfree Right Mixer", "APGA2 Playback Switch", "APGA2" },
 837
 838         { "HF Left PGA", NULL, "Handsfree Left Mixer" },
 839         { "HF Right PGA", NULL, "Handsfree Right Mixer" },
 840
 841         { "HF Left Driver", NULL, "HF Left PGA" },
 842         { "HF Right Driver", NULL, "HF Right PGA" },
 843
 844         { "HFL", NULL, "HF Left Driver" },
 845         { "HFR", NULL, "HF Right Driver" },
 846
 847         { "LINEOUT1 Mixer", "DAC3L Playback Switch", "DAC3L" },
 848         { "LINEOUT1 Mixer", "APGA1 Playback Switch", "APGA1" },
 849
 850         { "LINEOUT2 Mixer", "DAC3R Playback Switch", "DAC3R" },
 851         { "LINEOUT2 Mixer", "APGA2 Playback Switch", "APGA2" },
 852
 853         { "LINEOUT1 Driver", NULL, "LINEOUT1 Mixer" },
 854         { "LINEOUT2 Driver", NULL, "LINEOUT2 Mixer" },
 855
 856         { "LINEOUT1", NULL, "LINEOUT1 Driver" },
 857         { "LINEOUT2", NULL, "LINEOUT2 Driver" },
 858 };
 859
 860 static int isabelle_hs_mute(struct snd_soc_dai *dai, int mute)
 861 {
 862         snd_soc_update_bits(dai->codec, ISABELLE_DAC1_SOFTRAMP_REG,
 863                         BIT(4), (mute ? BIT(4) : 0));
 864
 865         return 0;
 866 }
 867
 868 static int isabelle_hf_mute(struct snd_soc_dai *dai, int mute)
 869 {
 870         snd_soc_update_bits(dai->codec, ISABELLE_DAC2_SOFTRAMP_REG,
 871                         BIT(4), (mute ? BIT(4) : 0));
 872
 873         return 0;
 874 }
 875
 876 static int isabelle_line_mute(struct snd_soc_dai *dai, int mute)
 877 {
 878         snd_soc_update_bits(dai->codec, ISABELLE_DAC3_SOFTRAMP_REG,
 879                         BIT(4), (mute ? BIT(4) : 0));
 880
 881         return 0;
 882 }
 883
 884 static int isabelle_set_bias_level(struct snd_soc_codec *codec,
 885                                 enum snd_soc_bias_level level)
 886 {
 887         switch (level) {
 888         case SND_SOC_BIAS_ON:
 889                 break;
 890         case SND_SOC_BIAS_PREPARE:
 891                 break;
 892
 893         case SND_SOC_BIAS_STANDBY:
 894                 snd_soc_update_bits(codec, ISABELLE_PWR_EN_REG,
 895                                 ISABELLE_CHIP_EN, BIT(0));
 896                 break;
 897
 898         case SND_SOC_BIAS_OFF:
 899                 snd_soc_update_bits(codec, ISABELLE_PWR_EN_REG,
 900                                 ISABELLE_CHIP_EN, 0);
 901                 break;
 902         }
 903
 904         codec->dapm.bias_level = level;
 905
 906         return 0;
 907 }
 908
 909 static int isabelle_hw_params(struct snd_pcm_substream *substream,
 910                               struct snd_pcm_hw_params *params,
 911                               struct snd_soc_dai *dai)
 912 {
 913         struct snd_soc_pcm_runtime *rtd = substream->private_data;
 914         struct snd_soc_codec *codec = rtd->codec;
 915         u16 aif = 0;
 916         unsigned int fs_val = 0;
 917
 918         switch (params_rate(params)) {
 919         case 8000:
 920                 fs_val = ISABELLE_FS_RATE_8;
 921                 break;
 922         case 11025:
 923                 fs_val = ISABELLE_FS_RATE_11;
 924                 break;
 925         case 12000:
 926                 fs_val = ISABELLE_FS_RATE_12;
 927                 break;
 928         case 16000:
 929                 fs_val = ISABELLE_FS_RATE_16;
 930                 break;
 931         case 22050:
 932                 fs_val = ISABELLE_FS_RATE_22;
 933                 break;
 934         case 24000:
 935                 fs_val = ISABELLE_FS_RATE_24;
 936                 break;
 937         case 32000:
 938                 fs_val = ISABELLE_FS_RATE_32;
 939                 break;
 940         case 44100:
 941                 fs_val = ISABELLE_FS_RATE_44;
 942                 break;
 943         case 48000:
 944                 fs_val = ISABELLE_FS_RATE_48;
 945                 break;
 946         default:
 947                 return -EINVAL;
 948         }
 949
 950         snd_soc_update_bits(codec, ISABELLE_FS_RATE_CFG_REG,
 951                         ISABELLE_FS_RATE_MASK, fs_val);
 952
 953         /* bit size */
 954         switch (params_format(params)) {
 955         case SNDRV_PCM_FORMAT_S20_3LE:
 956                 aif |= ISABELLE_AIF_LENGTH_20;
 957                 break;
 958         case SNDRV_PCM_FORMAT_S32_LE:
 959                 aif |= ISABELLE_AIF_LENGTH_32;
 960                 break;
 961         default:
 962                 return -EINVAL;
 963         }
 964
 965         snd_soc_update_bits(codec, ISABELLE_INTF_CFG_REG,
 966                         ISABELLE_AIF_LENGTH_MASK, aif);
 967
 968         return 0;
 969 }
 970
 971 static int isabelle_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
 972 {
 973         struct snd_soc_codec *codec = codec_dai->codec;
 974         unsigned int aif_val = 0;
 975
 976         switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
 977         case SND_SOC_DAIFMT_CBS_CFS:
 978                 aif_val &= ~ISABELLE_AIF_MS;
 979                 break;
 980         case SND_SOC_DAIFMT_CBM_CFM:
 981                 aif_val |= ISABELLE_AIF_MS;
 982                 break;
 983         default:
 984                 return -EINVAL;
 985         }
 986
 987         switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
 988         case SND_SOC_DAIFMT_I2S:
 989                 aif_val |= ISABELLE_I2S_MODE;
 990                 break;
 991         case SND_SOC_DAIFMT_LEFT_J:
 992                 aif_val |= ISABELLE_LEFT_J_MODE;
 993                 break;
 994         case SND_SOC_DAIFMT_PDM:
 995                 aif_val |= ISABELLE_PDM_MODE;
 996                 break;
 997         default:
 998                 return -EINVAL;
 999         }
1000
1001         snd_soc_update_bits(codec, ISABELLE_INTF_CFG_REG,
1002                         (ISABELLE_AIF_MS | ISABELLE_AIF_FMT_MASK), aif_val);
1003
1004         return 0;
1005 }
1006
1007 /* Rates supported by Isabelle driver */
1008 #define ISABELLE_RATES          SNDRV_PCM_RATE_8000_48000
1009
1010 /* Formates supported by Isabelle driver. */
1011 #define ISABELLE_FORMATS (SNDRV_PCM_FMTBIT_S20_3LE |\
1012                         SNDRV_PCM_FMTBIT_S32_LE)
1013
1014 static struct snd_soc_dai_ops isabelle_hs_dai_ops = {
1015         .hw_params      = isabelle_hw_params,
1016         .set_fmt        = isabelle_set_dai_fmt,
1017         .digital_mute   = isabelle_hs_mute,
1018 };
1019
1020 static struct snd_soc_dai_ops isabelle_hf_dai_ops = {
1021         .hw_params      = isabelle_hw_params,
1022         .set_fmt        = isabelle_set_dai_fmt,
1023         .digital_mute   = isabelle_hf_mute,
1024 };
1025
1026 static struct snd_soc_dai_ops isabelle_line_dai_ops = {
1027         .hw_params      = isabelle_hw_params,
1028         .set_fmt        = isabelle_set_dai_fmt,
1029         .digital_mute   = isabelle_line_mute,
1030 };
1031
1032 static struct snd_soc_dai_ops isabelle_ul_dai_ops = {
1033         .hw_params      = isabelle_hw_params,
1034         .set_fmt        = isabelle_set_dai_fmt,
1035 };
1036
1037 /* ISABELLE dai structure */
1038 static struct snd_soc_dai_driver isabelle_dai[] = {
1039         {
1040                 .name = "isabelle-dl1",
1041                 .playback = {
1042                         .stream_name = "Headset Playback",
1043                         .channels_min = 1,
1044                         .channels_max = 2,
1045                         .rates = ISABELLE_RATES,
1046                         .formats = ISABELLE_FORMATS,
1047                 },
1048                 .ops = &isabelle_hs_dai_ops,
1049         },
1050         {
1051                 .name = "isabelle-dl2",
1052                 .playback = {
1053                         .stream_name = "Handsfree Playback",
1054                         .channels_min = 1,
1055                         .channels_max = 2,
1056                         .rates = ISABELLE_RATES,
1057                         .formats = ISABELLE_FORMATS,
1058                 },
1059                 .ops = &isabelle_hf_dai_ops,
1060         },
1061         {
1062                 .name = "isabelle-lineout",
1063                 .playback = {
1064                         .stream_name = "Lineout Playback",
1065                         .channels_min = 1,
1066                         .channels_max = 2,
1067                         .rates = ISABELLE_RATES,
1068                         .formats = ISABELLE_FORMATS,
1069                 },
1070                 .ops = &isabelle_line_dai_ops,
1071         },
1072         {
1073                 .name = "isabelle-ul",
1074                 .capture = {
1075                         .stream_name = "Capture",
1076                         .channels_min = 1,
1077                         .channels_max = 2,
1078                         .rates = ISABELLE_RATES,
1079                         .formats = ISABELLE_FORMATS,
1080                 },
1081                 .ops = &isabelle_ul_dai_ops,
1082         },
1083 };
1084
1085 static int isabelle_probe(struct snd_soc_codec *codec)
1086 {
1087         int ret = 0;
1088
1089         codec->control_data = dev_get_regmap(codec->dev, NULL);
1090
1091         ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_REGMAP);
1092         if (ret < 0) {
1093                 dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
1094                 return ret;
1095         }
1096
1097         return 0;
1098 }
1099
1100 static struct snd_soc_codec_driver soc_codec_dev_isabelle = {
1101         .probe = isabelle_probe,
1102         .set_bias_level = isabelle_set_bias_level,
1103         .controls = isabelle_snd_controls,
1104         .num_controls = ARRAY_SIZE(isabelle_snd_controls),
1105         .dapm_widgets = isabelle_dapm_widgets,
1106         .num_dapm_widgets = ARRAY_SIZE(isabelle_dapm_widgets),
1107         .dapm_routes = isabelle_intercon,
1108         .num_dapm_routes = ARRAY_SIZE(isabelle_intercon),
1109         .idle_bias_off = true,
1110 };
1111
1112 static const struct regmap_config isabelle_regmap_config = {
1113         .reg_bits = 8,
1114         .val_bits = 8,
1115
1116         .max_register = ISABELLE_MAX_REGISTER,
1117         .reg_defaults = isabelle_reg_defs,
1118         .num_reg_defaults = ARRAY_SIZE(isabelle_reg_defs),
1119         .cache_type = REGCACHE_RBTREE,
1120 };
1121
1122 static int isabelle_i2c_probe(struct i2c_client *i2c,
1123                               const struct i2c_device_id *id)
1124 {
1125         struct regmap *isabelle_regmap;
1126         int ret = 0;
1127
1128         isabelle_regmap = devm_regmap_init_i2c(i2c, &isabelle_regmap_config);
1129         if (IS_ERR(isabelle_regmap)) {
1130                 ret = PTR_ERR(isabelle_regmap);
1131                 dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
1132                         ret);
1133                 return ret;
1134         }
1135         i2c_set_clientdata(i2c, isabelle_regmap);
1136
1137         ret =  snd_soc_register_codec(&i2c->dev,
1138                                 &soc_codec_dev_isabelle, isabelle_dai,
1139                                 ARRAY_SIZE(isabelle_dai));
1140         if (ret < 0) {
1141                 dev_err(&i2c->dev, "Failed to register codec: %d\n", ret);
1142                 return ret;
1143         }
1144
1145         return ret;
1146 }
1147
1148 static int isabelle_i2c_remove(struct i2c_client *client)
1149 {
1150         snd_soc_unregister_codec(&client->dev);
1151         return 0;
1152 }
1153
1154 static const struct i2c_device_id isabelle_i2c_id[] = {
1155         { "isabelle", 0 },
1156         { }
1157 };
1158 MODULE_DEVICE_TABLE(i2c, isabelle_i2c_id);
1159
1160 static struct i2c_driver isabelle_i2c_driver = {
1161         .driver = {
1162                 .name = "isabelle",
1163                 .owner = THIS_MODULE,
1164         },
1165         .probe = isabelle_i2c_probe,
1166         .remove = isabelle_i2c_remove,
1167         .id_table = isabelle_i2c_id,
1168 };
1169
1170 module_i2c_driver(isabelle_i2c_driver);
1171
1172 MODULE_DESCRIPTION("ASoC ISABELLE driver");
1173 MODULE_AUTHOR("Vishwas A Deshpande <vishwas.a.deshpande@ti.com>");
1174 MODULE_AUTHOR("M R Swami Reddy <MR.Swami.Reddy@ti.com>");
1175 MODULE_LICENSE("GPL v2");