linux/sound/soc/codecs/isabelle.c
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   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. */
  36static 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
 139static const char *isabelle_rx1_texts[] = {"VRX1", "ARX1"};
 140static const char *isabelle_rx2_texts[] = {"VRX2", "ARX2"};
 141
 142static 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
 147static 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 */
 153static const struct snd_kcontrol_new rx1_mux_controls =
 154        SOC_DAPM_ENUM("Route", isabelle_rx1_enum);
 155
 156static const struct snd_kcontrol_new rx2_mux_controls =
 157        SOC_DAPM_ENUM("Route", isabelle_rx2_enum);
 158
 159/* TX input selection */
 160static const char *isabelle_atx_texts[] = {"AMIC1", "DMIC"};
 161static const char *isabelle_vtx_texts[] = {"AMIC2", "DMIC"};
 162
 163static 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
 168static 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
 173static const struct snd_kcontrol_new atx_mux_controls =
 174        SOC_DAPM_ENUM("Route", isabelle_atx_enum);
 175
 176static const struct snd_kcontrol_new vtx_mux_controls =
 177        SOC_DAPM_ENUM("Route", isabelle_vtx_enum);
 178
 179/* Left analog microphone selection */
 180static const char *isabelle_amic1_texts[] = {
 181        "Main Mic", "Headset Mic", "Aux/FM Left"};
 182
 183/* Left analog microphone selection */
 184static const char *isabelle_amic2_texts[] = {"Sub Mic", "Aux/FM Right"};
 185
 186static 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
 192static 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
 198static const struct snd_kcontrol_new amic1_control =
 199        SOC_DAPM_ENUM("Route", isabelle_amic1_enum);
 200
 201static const struct snd_kcontrol_new amic2_control =
 202        SOC_DAPM_ENUM("Route", isabelle_amic2_enum);
 203
 204static const char *isabelle_st_audio_texts[] = {"ATX1", "ATX2"};
 205
 206static const char *isabelle_st_voice_texts[] = {"VTX1", "VTX2"};
 207
 208static 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
 215static 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
 222static const struct snd_kcontrol_new st_audio_control =
 223        SOC_DAPM_ENUM("Route", isabelle_st_audio_enum);
 224
 225static const struct snd_kcontrol_new st_voice_control =
 226        SOC_DAPM_ENUM("Route", isabelle_st_voice_enum);
 227
 228/* Mixer controls */
 229static const struct snd_kcontrol_new isabelle_hs_left_mixer_controls[] = {
 230SOC_DAPM_SINGLE("DAC1L Playback Switch", ISABELLE_HSDRV_CFG1_REG, 7, 1, 0),
 231SOC_DAPM_SINGLE("APGA1 Playback Switch", ISABELLE_HSDRV_CFG1_REG, 6, 1, 0),
 232};
 233
 234static const struct snd_kcontrol_new isabelle_hs_right_mixer_controls[] = {
 235SOC_DAPM_SINGLE("DAC1R Playback Switch", ISABELLE_HSDRV_CFG1_REG, 5, 1, 0),
 236SOC_DAPM_SINGLE("APGA2 Playback Switch", ISABELLE_HSDRV_CFG1_REG, 4, 1, 0),
 237};
 238
 239static const struct snd_kcontrol_new isabelle_hf_left_mixer_controls[] = {
 240SOC_DAPM_SINGLE("DAC2L Playback Switch", ISABELLE_HFLPGA_CFG_REG, 7, 1, 0),
 241SOC_DAPM_SINGLE("APGA1 Playback Switch", ISABELLE_HFLPGA_CFG_REG, 6, 1, 0),
 242};
 243
 244static const struct snd_kcontrol_new isabelle_hf_right_mixer_controls[] = {
 245SOC_DAPM_SINGLE("DAC2R Playback Switch", ISABELLE_HFRPGA_CFG_REG, 7, 1, 0),
 246SOC_DAPM_SINGLE("APGA2 Playback Switch", ISABELLE_HFRPGA_CFG_REG, 6, 1, 0),
 247};
 248
 249static const struct snd_kcontrol_new isabelle_ep_mixer_controls[] = {
 250SOC_DAPM_SINGLE("DAC2L Playback Switch", ISABELLE_EARDRV_CFG1_REG, 7, 1, 0),
 251SOC_DAPM_SINGLE("APGA1 Playback Switch", ISABELLE_EARDRV_CFG1_REG, 6, 1, 0),
 252};
 253
 254static const struct snd_kcontrol_new isabelle_aux_left_mixer_controls[] = {
 255SOC_DAPM_SINGLE("DAC3L Playback Switch", ISABELLE_LINEAMP_CFG_REG, 7, 1, 0),
 256SOC_DAPM_SINGLE("APGA1 Playback Switch", ISABELLE_LINEAMP_CFG_REG, 6, 1, 0),
 257};
 258
 259static const struct snd_kcontrol_new isabelle_aux_right_mixer_controls[] = {
 260SOC_DAPM_SINGLE("DAC3R Playback Switch", ISABELLE_LINEAMP_CFG_REG, 5, 1, 0),
 261SOC_DAPM_SINGLE("APGA2 Playback Switch", ISABELLE_LINEAMP_CFG_REG, 4, 1, 0),
 262};
 263
 264static const struct snd_kcontrol_new isabelle_dpga1_left_mixer_controls[] = {
 265SOC_DAPM_SINGLE("RX1 Playback Switch", ISABELLE_DPGA1LR_IN_SEL_REG, 7, 1, 0),
 266SOC_DAPM_SINGLE("RX3 Playback Switch", ISABELLE_DPGA1LR_IN_SEL_REG, 6, 1, 0),
 267SOC_DAPM_SINGLE("RX5 Playback Switch", ISABELLE_DPGA1LR_IN_SEL_REG, 5, 1, 0),
 268};
 269
 270static const struct snd_kcontrol_new isabelle_dpga1_right_mixer_controls[] = {
 271SOC_DAPM_SINGLE("RX2 Playback Switch", ISABELLE_DPGA1LR_IN_SEL_REG, 3, 1, 0),
 272SOC_DAPM_SINGLE("RX4 Playback Switch", ISABELLE_DPGA1LR_IN_SEL_REG, 2, 1, 0),
 273SOC_DAPM_SINGLE("RX6 Playback Switch", ISABELLE_DPGA1LR_IN_SEL_REG, 1, 1, 0),
 274};
 275
 276static const struct snd_kcontrol_new isabelle_dpga2_left_mixer_controls[] = {
 277SOC_DAPM_SINGLE("RX1 Playback Switch", ISABELLE_DPGA2L_IN_SEL_REG, 7, 1, 0),
 278SOC_DAPM_SINGLE("RX2 Playback Switch", ISABELLE_DPGA2L_IN_SEL_REG, 6, 1, 0),
 279SOC_DAPM_SINGLE("RX3 Playback Switch", ISABELLE_DPGA2L_IN_SEL_REG, 5, 1, 0),
 280SOC_DAPM_SINGLE("RX4 Playback Switch", ISABELLE_DPGA2L_IN_SEL_REG, 4, 1, 0),
 281SOC_DAPM_SINGLE("RX5 Playback Switch", ISABELLE_DPGA2L_IN_SEL_REG, 3, 1, 0),
 282SOC_DAPM_SINGLE("RX6 Playback Switch", ISABELLE_DPGA2L_IN_SEL_REG, 2, 1, 0),
 283};
 284
 285static const struct snd_kcontrol_new isabelle_dpga2_right_mixer_controls[] = {
 286SOC_DAPM_SINGLE("USNC Playback Switch", ISABELLE_DPGA2R_IN_SEL_REG, 7, 1, 0),
 287SOC_DAPM_SINGLE("RX2 Playback Switch", ISABELLE_DPGA2R_IN_SEL_REG, 3, 1, 0),
 288SOC_DAPM_SINGLE("RX4 Playback Switch", ISABELLE_DPGA2R_IN_SEL_REG, 2, 1, 0),
 289SOC_DAPM_SINGLE("RX6 Playback Switch", ISABELLE_DPGA2R_IN_SEL_REG, 1, 1, 0),
 290};
 291
 292static const struct snd_kcontrol_new isabelle_dpga3_left_mixer_controls[] = {
 293SOC_DAPM_SINGLE("RX1 Playback Switch", ISABELLE_DPGA3LR_IN_SEL_REG, 7, 1, 0),
 294SOC_DAPM_SINGLE("RX3 Playback Switch", ISABELLE_DPGA3LR_IN_SEL_REG, 6, 1, 0),
 295SOC_DAPM_SINGLE("RX5 Playback Switch", ISABELLE_DPGA3LR_IN_SEL_REG, 5, 1, 0),
 296};
 297
 298static const struct snd_kcontrol_new isabelle_dpga3_right_mixer_controls[] = {
 299SOC_DAPM_SINGLE("RX2 Playback Switch", ISABELLE_DPGA3LR_IN_SEL_REG, 3, 1, 0),
 300SOC_DAPM_SINGLE("RX4 Playback Switch", ISABELLE_DPGA3LR_IN_SEL_REG, 2, 1, 0),
 301SOC_DAPM_SINGLE("RX6 Playback Switch", ISABELLE_DPGA3LR_IN_SEL_REG, 1, 1, 0),
 302};
 303
 304static const struct snd_kcontrol_new isabelle_rx1_mixer_controls[] = {
 305SOC_DAPM_SINGLE("ST1 Playback Switch", ISABELLE_RX_INPUT_CFG_REG, 7, 1, 0),
 306SOC_DAPM_SINGLE("DL1 Playback Switch", ISABELLE_RX_INPUT_CFG_REG, 6, 1, 0),
 307};
 308
 309static const struct snd_kcontrol_new isabelle_rx2_mixer_controls[] = {
 310SOC_DAPM_SINGLE("ST2 Playback Switch", ISABELLE_RX_INPUT_CFG_REG, 5, 1, 0),
 311SOC_DAPM_SINGLE("DL2 Playback Switch", ISABELLE_RX_INPUT_CFG_REG, 4, 1, 0),
 312};
 313
 314static const struct snd_kcontrol_new isabelle_rx3_mixer_controls[] = {
 315SOC_DAPM_SINGLE("ST1 Playback Switch", ISABELLE_RX_INPUT_CFG_REG, 3, 1, 0),
 316SOC_DAPM_SINGLE("DL3 Playback Switch", ISABELLE_RX_INPUT_CFG_REG, 2, 1, 0),
 317};
 318
 319static const struct snd_kcontrol_new isabelle_rx4_mixer_controls[] = {
 320SOC_DAPM_SINGLE("ST2 Playback Switch", ISABELLE_RX_INPUT_CFG_REG, 1, 1, 0),
 321SOC_DAPM_SINGLE("DL4 Playback Switch", ISABELLE_RX_INPUT_CFG_REG, 0, 1, 0),
 322};
 323
 324static const struct snd_kcontrol_new isabelle_rx5_mixer_controls[] = {
 325SOC_DAPM_SINGLE("ST1 Playback Switch", ISABELLE_RX_INPUT_CFG2_REG, 7, 1, 0),
 326SOC_DAPM_SINGLE("DL5 Playback Switch", ISABELLE_RX_INPUT_CFG2_REG, 6, 1, 0),
 327};
 328
 329static const struct snd_kcontrol_new isabelle_rx6_mixer_controls[] = {
 330SOC_DAPM_SINGLE("ST2 Playback Switch", ISABELLE_RX_INPUT_CFG2_REG, 5, 1, 0),
 331SOC_DAPM_SINGLE("DL6 Playback Switch", ISABELLE_RX_INPUT_CFG2_REG, 4, 1, 0),
 332};
 333
 334static 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 */
 338static const DECLARE_TLV_DB_SCALE(mic_amp_tlv, 0, 100, 0);
 339static const DECLARE_TLV_DB_SCALE(afm_amp_tlv, -3300, 300, 0);
 340static const DECLARE_TLV_DB_SCALE(dac_tlv, -1200, 200, 0);
 341static const DECLARE_TLV_DB_SCALE(hf_tlv, -5000, 200, 0);
 342
 343/* from -63 to 0 dB in 1 dB steps */
 344static const DECLARE_TLV_DB_SCALE(dpga_tlv, -6300, 100, 1);
 345
 346/* from -63 to 9 dB in 1 dB steps */
 347static const DECLARE_TLV_DB_SCALE(rx_tlv, -6300, 100, 1);
 348
 349static const DECLARE_TLV_DB_SCALE(st_tlv, -2700, 300, 1);
 350static const DECLARE_TLV_DB_SCALE(tx_tlv, -600, 100, 0);
 351
 352static 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
 467static 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
 659static 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
 860static 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
 868static 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
 876static 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
 884static 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
 909static 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
 971static 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
1014static 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
1020static 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
1026static 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
1032static 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 */
1038static 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
1085static 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
1100static 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
1112static 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
1122static 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
1148static int isabelle_i2c_remove(struct i2c_client *client)
1149{
1150        snd_soc_unregister_codec(&client->dev);
1151        return 0;
1152}
1153
1154static const struct i2c_device_id isabelle_i2c_id[] = {
1155        { "isabelle", 0 },
1156        { }
1157};
1158MODULE_DEVICE_TABLE(i2c, isabelle_i2c_id);
1159
1160static 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
1170module_i2c_driver(isabelle_i2c_driver);
1171
1172MODULE_DESCRIPTION("ASoC ISABELLE driver");
1173MODULE_AUTHOR("Vishwas A Deshpande <vishwas.a.deshpande@ti.com>");
1174MODULE_AUTHOR("M R Swami Reddy <MR.Swami.Reddy@ti.com>");
1175MODULE_LICENSE("GPL v2");
1176