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v6.13.7
   1// SPDX-License-Identifier: GPL-2.0-or-later
   2/*
   3 * DA9055 ALSA Soc codec driver
   4 *
   5 * Copyright (c) 2012 Dialog Semiconductor
   6 *
   7 * Tested on (Samsung SMDK6410 board + DA9055 EVB) using I2S and I2C
   8 * Written by David Chen <david.chen@diasemi.com> and
   9 * Ashish Chavan <ashish.chavan@kpitcummins.com>
 
 
 
 
 
  10 */
  11
  12#include <linux/delay.h>
  13#include <linux/i2c.h>
  14#include <linux/regmap.h>
  15#include <linux/slab.h>
  16#include <linux/module.h>
  17#include <linux/of.h>
 
  18#include <sound/pcm.h>
  19#include <sound/pcm_params.h>
  20#include <sound/soc.h>
  21#include <sound/initval.h>
  22#include <sound/tlv.h>
  23#include <sound/da9055.h>
  24
  25/* DA9055 register space */
  26
  27/* Status Registers */
  28#define DA9055_STATUS1			0x02
  29#define DA9055_PLL_STATUS		0x03
  30#define DA9055_AUX_L_GAIN_STATUS	0x04
  31#define DA9055_AUX_R_GAIN_STATUS	0x05
  32#define DA9055_MIC_L_GAIN_STATUS	0x06
  33#define DA9055_MIC_R_GAIN_STATUS	0x07
  34#define DA9055_MIXIN_L_GAIN_STATUS	0x08
  35#define DA9055_MIXIN_R_GAIN_STATUS	0x09
  36#define DA9055_ADC_L_GAIN_STATUS	0x0A
  37#define DA9055_ADC_R_GAIN_STATUS	0x0B
  38#define DA9055_DAC_L_GAIN_STATUS	0x0C
  39#define DA9055_DAC_R_GAIN_STATUS	0x0D
  40#define DA9055_HP_L_GAIN_STATUS		0x0E
  41#define DA9055_HP_R_GAIN_STATUS		0x0F
  42#define DA9055_LINE_GAIN_STATUS		0x10
  43
  44/* System Initialisation Registers */
  45#define DA9055_CIF_CTRL			0x20
  46#define DA9055_DIG_ROUTING_AIF		0X21
  47#define DA9055_SR			0x22
  48#define DA9055_REFERENCES		0x23
  49#define DA9055_PLL_FRAC_TOP		0x24
  50#define DA9055_PLL_FRAC_BOT		0x25
  51#define DA9055_PLL_INTEGER		0x26
  52#define DA9055_PLL_CTRL			0x27
  53#define DA9055_AIF_CLK_MODE		0x28
  54#define DA9055_AIF_CTRL			0x29
  55#define DA9055_DIG_ROUTING_DAC		0x2A
  56#define DA9055_ALC_CTRL1		0x2B
  57
  58/* Input - Gain, Select and Filter Registers */
  59#define DA9055_AUX_L_GAIN		0x30
  60#define DA9055_AUX_R_GAIN		0x31
  61#define DA9055_MIXIN_L_SELECT		0x32
  62#define DA9055_MIXIN_R_SELECT		0x33
  63#define DA9055_MIXIN_L_GAIN		0x34
  64#define DA9055_MIXIN_R_GAIN		0x35
  65#define DA9055_ADC_L_GAIN		0x36
  66#define DA9055_ADC_R_GAIN		0x37
  67#define DA9055_ADC_FILTERS1		0x38
  68#define DA9055_MIC_L_GAIN		0x39
  69#define DA9055_MIC_R_GAIN		0x3A
  70
  71/* Output - Gain, Select and Filter Registers */
  72#define DA9055_DAC_FILTERS5		0x40
  73#define DA9055_DAC_FILTERS2		0x41
  74#define DA9055_DAC_FILTERS3		0x42
  75#define DA9055_DAC_FILTERS4		0x43
  76#define DA9055_DAC_FILTERS1		0x44
  77#define DA9055_DAC_L_GAIN		0x45
  78#define DA9055_DAC_R_GAIN		0x46
  79#define DA9055_CP_CTRL			0x47
  80#define DA9055_HP_L_GAIN		0x48
  81#define DA9055_HP_R_GAIN		0x49
  82#define DA9055_LINE_GAIN		0x4A
  83#define DA9055_MIXOUT_L_SELECT		0x4B
  84#define DA9055_MIXOUT_R_SELECT		0x4C
  85
  86/* System Controller Registers */
  87#define DA9055_SYSTEM_MODES_INPUT	0x50
  88#define DA9055_SYSTEM_MODES_OUTPUT	0x51
  89
  90/* Control Registers */
  91#define DA9055_AUX_L_CTRL		0x60
  92#define DA9055_AUX_R_CTRL		0x61
  93#define DA9055_MIC_BIAS_CTRL		0x62
  94#define DA9055_MIC_L_CTRL		0x63
  95#define DA9055_MIC_R_CTRL		0x64
  96#define DA9055_MIXIN_L_CTRL		0x65
  97#define DA9055_MIXIN_R_CTRL		0x66
  98#define DA9055_ADC_L_CTRL		0x67
  99#define DA9055_ADC_R_CTRL		0x68
 100#define DA9055_DAC_L_CTRL		0x69
 101#define DA9055_DAC_R_CTRL		0x6A
 102#define DA9055_HP_L_CTRL		0x6B
 103#define DA9055_HP_R_CTRL		0x6C
 104#define DA9055_LINE_CTRL		0x6D
 105#define DA9055_MIXOUT_L_CTRL		0x6E
 106#define DA9055_MIXOUT_R_CTRL		0x6F
 107
 108/* Configuration Registers */
 109#define DA9055_LDO_CTRL			0x90
 110#define DA9055_IO_CTRL			0x91
 111#define DA9055_GAIN_RAMP_CTRL		0x92
 112#define DA9055_MIC_CONFIG		0x93
 113#define DA9055_PC_COUNT			0x94
 114#define DA9055_CP_VOL_THRESHOLD1	0x95
 115#define DA9055_CP_DELAY			0x96
 116#define DA9055_CP_DETECTOR		0x97
 117#define DA9055_AIF_OFFSET		0x98
 118#define DA9055_DIG_CTRL			0x99
 119#define DA9055_ALC_CTRL2		0x9A
 120#define DA9055_ALC_CTRL3		0x9B
 121#define DA9055_ALC_NOISE		0x9C
 122#define DA9055_ALC_TARGET_MIN		0x9D
 123#define DA9055_ALC_TARGET_MAX		0x9E
 124#define DA9055_ALC_GAIN_LIMITS		0x9F
 125#define DA9055_ALC_ANA_GAIN_LIMITS	0xA0
 126#define DA9055_ALC_ANTICLIP_CTRL	0xA1
 127#define DA9055_ALC_ANTICLIP_LEVEL	0xA2
 128#define DA9055_ALC_OFFSET_OP2M_L	0xA6
 129#define DA9055_ALC_OFFSET_OP2U_L	0xA7
 130#define DA9055_ALC_OFFSET_OP2M_R	0xAB
 131#define DA9055_ALC_OFFSET_OP2U_R	0xAC
 132#define DA9055_ALC_CIC_OP_LVL_CTRL	0xAD
 133#define DA9055_ALC_CIC_OP_LVL_DATA	0xAE
 134#define DA9055_DAC_NG_SETUP_TIME	0xAF
 135#define DA9055_DAC_NG_OFF_THRESHOLD	0xB0
 136#define DA9055_DAC_NG_ON_THRESHOLD	0xB1
 137#define DA9055_DAC_NG_CTRL		0xB2
 138
 139/* SR bit fields */
 140#define DA9055_SR_8000			(0x1 << 0)
 141#define DA9055_SR_11025			(0x2 << 0)
 142#define DA9055_SR_12000			(0x3 << 0)
 143#define DA9055_SR_16000			(0x5 << 0)
 144#define DA9055_SR_22050			(0x6 << 0)
 145#define DA9055_SR_24000			(0x7 << 0)
 146#define DA9055_SR_32000			(0x9 << 0)
 147#define DA9055_SR_44100			(0xA << 0)
 148#define DA9055_SR_48000			(0xB << 0)
 149#define DA9055_SR_88200			(0xE << 0)
 150#define DA9055_SR_96000			(0xF << 0)
 151
 152/* REFERENCES bit fields */
 153#define DA9055_BIAS_EN			(1 << 3)
 154#define DA9055_VMID_EN			(1 << 7)
 155
 156/* PLL_CTRL bit fields */
 157#define DA9055_PLL_INDIV_10_20_MHZ	(1 << 2)
 158#define DA9055_PLL_SRM_EN		(1 << 6)
 159#define DA9055_PLL_EN			(1 << 7)
 160
 161/* AIF_CLK_MODE bit fields */
 162#define DA9055_AIF_BCLKS_PER_WCLK_32	(0 << 0)
 163#define DA9055_AIF_BCLKS_PER_WCLK_64	(1 << 0)
 164#define DA9055_AIF_BCLKS_PER_WCLK_128	(2 << 0)
 165#define DA9055_AIF_BCLKS_PER_WCLK_256	(3 << 0)
 166#define DA9055_AIF_CLK_EN_SLAVE_MODE	(0 << 7)
 167#define DA9055_AIF_CLK_EN_MASTER_MODE	(1 << 7)
 168
 169/* AIF_CTRL bit fields */
 170#define DA9055_AIF_FORMAT_I2S_MODE	(0 << 0)
 171#define DA9055_AIF_FORMAT_LEFT_J	(1 << 0)
 172#define DA9055_AIF_FORMAT_RIGHT_J	(2 << 0)
 173#define DA9055_AIF_FORMAT_DSP		(3 << 0)
 174#define DA9055_AIF_WORD_S16_LE		(0 << 2)
 175#define DA9055_AIF_WORD_S20_3LE		(1 << 2)
 176#define DA9055_AIF_WORD_S24_LE		(2 << 2)
 177#define DA9055_AIF_WORD_S32_LE		(3 << 2)
 178
 179/* MIC_L_CTRL bit fields */
 180#define DA9055_MIC_L_MUTE_EN		(1 << 6)
 181
 182/* MIC_R_CTRL bit fields */
 183#define DA9055_MIC_R_MUTE_EN		(1 << 6)
 184
 185/* MIXIN_L_CTRL bit fields */
 186#define DA9055_MIXIN_L_MIX_EN		(1 << 3)
 187
 188/* MIXIN_R_CTRL bit fields */
 189#define DA9055_MIXIN_R_MIX_EN		(1 << 3)
 190
 191/* ADC_L_CTRL bit fields */
 192#define DA9055_ADC_L_EN			(1 << 7)
 193
 194/* ADC_R_CTRL bit fields */
 195#define DA9055_ADC_R_EN			(1 << 7)
 196
 197/* DAC_L_CTRL bit fields */
 198#define DA9055_DAC_L_MUTE_EN		(1 << 6)
 199
 200/* DAC_R_CTRL bit fields */
 201#define DA9055_DAC_R_MUTE_EN		(1 << 6)
 202
 203/* HP_L_CTRL bit fields */
 204#define DA9055_HP_L_AMP_OE		(1 << 3)
 205
 206/* HP_R_CTRL bit fields */
 207#define DA9055_HP_R_AMP_OE		(1 << 3)
 208
 209/* LINE_CTRL bit fields */
 210#define DA9055_LINE_AMP_OE		(1 << 3)
 211
 212/* MIXOUT_L_CTRL bit fields */
 213#define DA9055_MIXOUT_L_MIX_EN		(1 << 3)
 214
 215/* MIXOUT_R_CTRL bit fields */
 216#define DA9055_MIXOUT_R_MIX_EN		(1 << 3)
 217
 218/* MIC bias select bit fields */
 219#define DA9055_MICBIAS2_EN		(1 << 6)
 220
 221/* ALC_CIC_OP_LEVEL_CTRL bit fields */
 222#define DA9055_ALC_DATA_MIDDLE		(2 << 0)
 223#define DA9055_ALC_DATA_TOP		(3 << 0)
 224#define DA9055_ALC_CIC_OP_CHANNEL_LEFT	(0 << 7)
 225#define DA9055_ALC_CIC_OP_CHANNEL_RIGHT	(1 << 7)
 226
 227#define DA9055_AIF_BCLK_MASK		(3 << 0)
 228#define DA9055_AIF_CLK_MODE_MASK	(1 << 7)
 229#define DA9055_AIF_FORMAT_MASK		(3 << 0)
 230#define DA9055_AIF_WORD_LENGTH_MASK	(3 << 2)
 231#define DA9055_GAIN_RAMPING_EN		(1 << 5)
 232#define DA9055_MICBIAS_LEVEL_MASK	(3 << 4)
 233
 234#define DA9055_ALC_OFFSET_15_8		0x00FF00
 235#define DA9055_ALC_OFFSET_17_16		0x030000
 236#define DA9055_ALC_AVG_ITERATIONS	5
 237
 238struct pll_div {
 239	int fref;
 240	int fout;
 241	u8 frac_top;
 242	u8 frac_bot;
 243	u8 integer;
 244	u8 mode;	/* 0 = slave, 1 = master */
 245};
 246
 247/* PLL divisor table */
 248static const struct pll_div da9055_pll_div[] = {
 249	/* for MASTER mode, fs = 44.1Khz and its harmonics */
 250	{11289600, 2822400, 0x00, 0x00, 0x20, 1},	/* MCLK=11.2896Mhz */
 251	{12000000, 2822400, 0x03, 0x61, 0x1E, 1},	/* MCLK=12Mhz */
 252	{12288000, 2822400, 0x0C, 0xCC, 0x1D, 1},	/* MCLK=12.288Mhz */
 253	{13000000, 2822400, 0x19, 0x45, 0x1B, 1},	/* MCLK=13Mhz */
 254	{13500000, 2822400, 0x18, 0x56, 0x1A, 1},	/* MCLK=13.5Mhz */
 255	{14400000, 2822400, 0x02, 0xD0, 0x19, 1},	/* MCLK=14.4Mhz */
 256	{19200000, 2822400, 0x1A, 0x1C, 0x12, 1},	/* MCLK=19.2Mhz */
 257	{19680000, 2822400, 0x0B, 0x6D, 0x12, 1},	/* MCLK=19.68Mhz */
 258	{19800000, 2822400, 0x07, 0xDD, 0x12, 1},	/* MCLK=19.8Mhz */
 259	/* for MASTER mode, fs = 48Khz and its harmonics */
 260	{11289600, 3072000, 0x1A, 0x8E, 0x22, 1},	/* MCLK=11.2896Mhz */
 261	{12000000, 3072000, 0x18, 0x93, 0x20, 1},	/* MCLK=12Mhz */
 262	{12288000, 3072000, 0x00, 0x00, 0x20, 1},	/* MCLK=12.288Mhz */
 263	{13000000, 3072000, 0x07, 0xEA, 0x1E, 1},	/* MCLK=13Mhz */
 264	{13500000, 3072000, 0x04, 0x11, 0x1D, 1},	/* MCLK=13.5Mhz */
 265	{14400000, 3072000, 0x09, 0xD0, 0x1B, 1},	/* MCLK=14.4Mhz */
 266	{19200000, 3072000, 0x0F, 0x5C, 0x14, 1},	/* MCLK=19.2Mhz */
 267	{19680000, 3072000, 0x1F, 0x60, 0x13, 1},	/* MCLK=19.68Mhz */
 268	{19800000, 3072000, 0x1B, 0x80, 0x13, 1},	/* MCLK=19.8Mhz */
 269	/* for SLAVE mode with SRM */
 270	{11289600, 2822400, 0x0D, 0x47, 0x21, 0},	/* MCLK=11.2896Mhz */
 271	{12000000, 2822400, 0x0D, 0xFA, 0x1F, 0},	/* MCLK=12Mhz */
 272	{12288000, 2822400, 0x16, 0x66, 0x1E, 0},	/* MCLK=12.288Mhz */
 273	{13000000, 2822400, 0x00, 0x98, 0x1D, 0},	/* MCLK=13Mhz */
 274	{13500000, 2822400, 0x1E, 0x33, 0x1B, 0},	/* MCLK=13.5Mhz */
 275	{14400000, 2822400, 0x06, 0x50, 0x1A, 0},	/* MCLK=14.4Mhz */
 276	{19200000, 2822400, 0x14, 0xBC, 0x13, 0},	/* MCLK=19.2Mhz */
 277	{19680000, 2822400, 0x05, 0x66, 0x13, 0},	/* MCLK=19.68Mhz */
 278	{19800000, 2822400, 0x01, 0xAE, 0x13, 0},	/* MCLK=19.8Mhz  */
 279};
 280
 281enum clk_src {
 282	DA9055_CLKSRC_MCLK
 283};
 284
 285/* Gain and Volume */
 286
 287static const DECLARE_TLV_DB_RANGE(aux_vol_tlv,
 288	0x0, 0x10, TLV_DB_SCALE_ITEM(-5400, 0, 0),
 289	/* -54dB to 15dB */
 290	0x11, 0x3f, TLV_DB_SCALE_ITEM(-5400, 150, 0)
 291);
 292
 293static const DECLARE_TLV_DB_RANGE(digital_gain_tlv,
 294	0x0, 0x07, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1),
 295	/* -78dB to 12dB */
 296	0x08, 0x7f, TLV_DB_SCALE_ITEM(-7800, 75, 0)
 297);
 298
 299static const DECLARE_TLV_DB_RANGE(alc_analog_gain_tlv,
 300	0x0, 0x0, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1),
 301	/* 0dB to 36dB */
 302	0x01, 0x07, TLV_DB_SCALE_ITEM(0, 600, 0)
 303);
 304
 305static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, -600, 600, 0);
 306static const DECLARE_TLV_DB_SCALE(mixin_gain_tlv, -450, 150, 0);
 307static const DECLARE_TLV_DB_SCALE(eq_gain_tlv, -1050, 150, 0);
 308static const DECLARE_TLV_DB_SCALE(hp_vol_tlv, -5700, 100, 0);
 309static const DECLARE_TLV_DB_SCALE(lineout_vol_tlv, -4800, 100, 0);
 310static const DECLARE_TLV_DB_SCALE(alc_threshold_tlv, -9450, 150, 0);
 311static const DECLARE_TLV_DB_SCALE(alc_gain_tlv, 0, 600, 0);
 312
 313/* ADC and DAC high pass filter cutoff value */
 314static const char * const da9055_hpf_cutoff_txt[] = {
 315	"Fs/24000", "Fs/12000", "Fs/6000", "Fs/3000"
 316};
 317
 318static SOC_ENUM_SINGLE_DECL(da9055_dac_hpf_cutoff,
 319			    DA9055_DAC_FILTERS1, 4, da9055_hpf_cutoff_txt);
 320
 321static SOC_ENUM_SINGLE_DECL(da9055_adc_hpf_cutoff,
 322			    DA9055_ADC_FILTERS1, 4, da9055_hpf_cutoff_txt);
 323
 324/* ADC and DAC voice mode (8kHz) high pass cutoff value */
 325static const char * const da9055_vf_cutoff_txt[] = {
 326	"2.5Hz", "25Hz", "50Hz", "100Hz", "150Hz", "200Hz", "300Hz", "400Hz"
 327};
 328
 329static SOC_ENUM_SINGLE_DECL(da9055_dac_vf_cutoff,
 330			    DA9055_DAC_FILTERS1, 0, da9055_vf_cutoff_txt);
 331
 332static SOC_ENUM_SINGLE_DECL(da9055_adc_vf_cutoff,
 333			    DA9055_ADC_FILTERS1, 0, da9055_vf_cutoff_txt);
 334
 335/* Gain ramping rate value */
 336static const char * const da9055_gain_ramping_txt[] = {
 337	"nominal rate", "nominal rate * 4", "nominal rate * 8",
 338	"nominal rate / 8"
 339};
 340
 341static SOC_ENUM_SINGLE_DECL(da9055_gain_ramping_rate,
 342			    DA9055_GAIN_RAMP_CTRL, 0, da9055_gain_ramping_txt);
 343
 344/* DAC noise gate setup time value */
 345static const char * const da9055_dac_ng_setup_time_txt[] = {
 346	"256 samples", "512 samples", "1024 samples", "2048 samples"
 347};
 348
 349static SOC_ENUM_SINGLE_DECL(da9055_dac_ng_setup_time,
 350			    DA9055_DAC_NG_SETUP_TIME, 0,
 351			    da9055_dac_ng_setup_time_txt);
 352
 353/* DAC noise gate rampup rate value */
 354static const char * const da9055_dac_ng_rampup_txt[] = {
 355	"0.02 ms/dB", "0.16 ms/dB"
 356};
 357
 358static SOC_ENUM_SINGLE_DECL(da9055_dac_ng_rampup_rate,
 359			    DA9055_DAC_NG_SETUP_TIME, 2,
 360			    da9055_dac_ng_rampup_txt);
 361
 362/* DAC noise gate rampdown rate value */
 363static const char * const da9055_dac_ng_rampdown_txt[] = {
 364	"0.64 ms/dB", "20.48 ms/dB"
 365};
 366
 367static SOC_ENUM_SINGLE_DECL(da9055_dac_ng_rampdown_rate,
 368			    DA9055_DAC_NG_SETUP_TIME, 3,
 369			    da9055_dac_ng_rampdown_txt);
 370
 371/* DAC soft mute rate value */
 372static const char * const da9055_dac_soft_mute_rate_txt[] = {
 373	"1", "2", "4", "8", "16", "32", "64"
 374};
 375
 376static SOC_ENUM_SINGLE_DECL(da9055_dac_soft_mute_rate,
 377			    DA9055_DAC_FILTERS5, 4,
 378			    da9055_dac_soft_mute_rate_txt);
 379
 380/* DAC routing select */
 381static const char * const da9055_dac_src_txt[] = {
 382	"ADC output left", "ADC output right", "AIF input left",
 383	"AIF input right"
 384};
 385
 386static SOC_ENUM_SINGLE_DECL(da9055_dac_l_src,
 387			    DA9055_DIG_ROUTING_DAC, 0, da9055_dac_src_txt);
 388
 389static SOC_ENUM_SINGLE_DECL(da9055_dac_r_src,
 390			    DA9055_DIG_ROUTING_DAC, 4, da9055_dac_src_txt);
 391
 392/* MIC PGA Left source select */
 393static const char * const da9055_mic_l_src_txt[] = {
 394	"MIC1_P_N", "MIC1_P", "MIC1_N", "MIC2_L"
 395};
 396
 397static SOC_ENUM_SINGLE_DECL(da9055_mic_l_src,
 398			    DA9055_MIXIN_L_SELECT, 4, da9055_mic_l_src_txt);
 399
 400/* MIC PGA Right source select */
 401static const char * const da9055_mic_r_src_txt[] = {
 402	"MIC2_R_L", "MIC2_R", "MIC2_L"
 403};
 404
 405static SOC_ENUM_SINGLE_DECL(da9055_mic_r_src,
 406			    DA9055_MIXIN_R_SELECT, 4, da9055_mic_r_src_txt);
 407
 408/* ALC Input Signal Tracking rate select */
 409static const char * const da9055_signal_tracking_rate_txt[] = {
 410	"1/4", "1/16", "1/256", "1/65536"
 411};
 412
 413static SOC_ENUM_SINGLE_DECL(da9055_integ_attack_rate,
 414			    DA9055_ALC_CTRL3, 4,
 415			    da9055_signal_tracking_rate_txt);
 416
 417static SOC_ENUM_SINGLE_DECL(da9055_integ_release_rate,
 418			    DA9055_ALC_CTRL3, 6,
 419			    da9055_signal_tracking_rate_txt);
 420
 421/* ALC Attack Rate select */
 422static const char * const da9055_attack_rate_txt[] = {
 423	"44/fs", "88/fs", "176/fs", "352/fs", "704/fs", "1408/fs", "2816/fs",
 424	"5632/fs", "11264/fs", "22528/fs", "45056/fs", "90112/fs", "180224/fs"
 425};
 426
 427static SOC_ENUM_SINGLE_DECL(da9055_attack_rate,
 428			    DA9055_ALC_CTRL2, 0, da9055_attack_rate_txt);
 429
 430/* ALC Release Rate select */
 431static const char * const da9055_release_rate_txt[] = {
 432	"176/fs", "352/fs", "704/fs", "1408/fs", "2816/fs", "5632/fs",
 433	"11264/fs", "22528/fs", "45056/fs", "90112/fs", "180224/fs"
 434};
 435
 436static SOC_ENUM_SINGLE_DECL(da9055_release_rate,
 437			    DA9055_ALC_CTRL2, 4, da9055_release_rate_txt);
 438
 439/* ALC Hold Time select */
 440static const char * const da9055_hold_time_txt[] = {
 441	"62/fs", "124/fs", "248/fs", "496/fs", "992/fs", "1984/fs", "3968/fs",
 442	"7936/fs", "15872/fs", "31744/fs", "63488/fs", "126976/fs",
 443	"253952/fs", "507904/fs", "1015808/fs", "2031616/fs"
 444};
 445
 446static SOC_ENUM_SINGLE_DECL(da9055_hold_time,
 447			    DA9055_ALC_CTRL3, 0, da9055_hold_time_txt);
 448
 449static int da9055_get_alc_data(struct snd_soc_component *component, u8 reg_val)
 450{
 451	int mid_data, top_data;
 452	int sum = 0;
 453	u8 iteration;
 454
 455	for (iteration = 0; iteration < DA9055_ALC_AVG_ITERATIONS;
 456	     iteration++) {
 457		/* Select the left or right channel and capture data */
 458		snd_soc_component_write(component, DA9055_ALC_CIC_OP_LVL_CTRL, reg_val);
 459
 460		/* Select middle 8 bits for read back from data register */
 461		snd_soc_component_write(component, DA9055_ALC_CIC_OP_LVL_CTRL,
 462			      reg_val | DA9055_ALC_DATA_MIDDLE);
 463		mid_data = snd_soc_component_read(component, DA9055_ALC_CIC_OP_LVL_DATA);
 464
 465		/* Select top 8 bits for read back from data register */
 466		snd_soc_component_write(component, DA9055_ALC_CIC_OP_LVL_CTRL,
 467			      reg_val | DA9055_ALC_DATA_TOP);
 468		top_data = snd_soc_component_read(component, DA9055_ALC_CIC_OP_LVL_DATA);
 469
 470		sum += ((mid_data << 8) | (top_data << 16));
 471	}
 472
 473	return sum / DA9055_ALC_AVG_ITERATIONS;
 474}
 475
 476static int da9055_put_alc_sw(struct snd_kcontrol *kcontrol,
 477			     struct snd_ctl_elem_value *ucontrol)
 478{
 479	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
 480	u8 reg_val, adc_left, adc_right, mic_left, mic_right;
 481	int avg_left_data, avg_right_data, offset_l, offset_r;
 482
 483	if (ucontrol->value.integer.value[0]) {
 484		/*
 485		 * While enabling ALC (or ALC sync mode), calibration of the DC
 486		 * offsets must be done first
 487		 */
 488
 489		/* Save current values from Mic control registers */
 490		mic_left = snd_soc_component_read(component, DA9055_MIC_L_CTRL);
 491		mic_right = snd_soc_component_read(component, DA9055_MIC_R_CTRL);
 492
 493		/* Mute Mic PGA Left and Right */
 494		snd_soc_component_update_bits(component, DA9055_MIC_L_CTRL,
 495				    DA9055_MIC_L_MUTE_EN, DA9055_MIC_L_MUTE_EN);
 496		snd_soc_component_update_bits(component, DA9055_MIC_R_CTRL,
 497				    DA9055_MIC_R_MUTE_EN, DA9055_MIC_R_MUTE_EN);
 498
 499		/* Save current values from ADC control registers */
 500		adc_left = snd_soc_component_read(component, DA9055_ADC_L_CTRL);
 501		adc_right = snd_soc_component_read(component, DA9055_ADC_R_CTRL);
 502
 503		/* Enable ADC Left and Right */
 504		snd_soc_component_update_bits(component, DA9055_ADC_L_CTRL,
 505				    DA9055_ADC_L_EN, DA9055_ADC_L_EN);
 506		snd_soc_component_update_bits(component, DA9055_ADC_R_CTRL,
 507				    DA9055_ADC_R_EN, DA9055_ADC_R_EN);
 508
 509		/* Calculate average for Left and Right data */
 510		/* Left Data */
 511		avg_left_data = da9055_get_alc_data(component,
 512				DA9055_ALC_CIC_OP_CHANNEL_LEFT);
 513		/* Right Data */
 514		avg_right_data = da9055_get_alc_data(component,
 515				 DA9055_ALC_CIC_OP_CHANNEL_RIGHT);
 516
 517		/* Calculate DC offset */
 518		offset_l = -avg_left_data;
 519		offset_r = -avg_right_data;
 520
 521		reg_val = (offset_l & DA9055_ALC_OFFSET_15_8) >> 8;
 522		snd_soc_component_write(component, DA9055_ALC_OFFSET_OP2M_L, reg_val);
 523		reg_val = (offset_l & DA9055_ALC_OFFSET_17_16) >> 16;
 524		snd_soc_component_write(component, DA9055_ALC_OFFSET_OP2U_L, reg_val);
 525
 526		reg_val = (offset_r & DA9055_ALC_OFFSET_15_8) >> 8;
 527		snd_soc_component_write(component, DA9055_ALC_OFFSET_OP2M_R, reg_val);
 528		reg_val = (offset_r & DA9055_ALC_OFFSET_17_16) >> 16;
 529		snd_soc_component_write(component, DA9055_ALC_OFFSET_OP2U_R, reg_val);
 530
 531		/* Restore original values of ADC control registers */
 532		snd_soc_component_write(component, DA9055_ADC_L_CTRL, adc_left);
 533		snd_soc_component_write(component, DA9055_ADC_R_CTRL, adc_right);
 534
 535		/* Restore original values of Mic control registers */
 536		snd_soc_component_write(component, DA9055_MIC_L_CTRL, mic_left);
 537		snd_soc_component_write(component, DA9055_MIC_R_CTRL, mic_right);
 538	}
 539
 540	return snd_soc_put_volsw(kcontrol, ucontrol);
 541}
 542
 543static const struct snd_kcontrol_new da9055_snd_controls[] = {
 544
 545	/* Volume controls */
 546	SOC_DOUBLE_R_TLV("Mic Volume",
 547			 DA9055_MIC_L_GAIN, DA9055_MIC_R_GAIN,
 548			 0, 0x7, 0, mic_vol_tlv),
 549	SOC_DOUBLE_R_TLV("Aux Volume",
 550			 DA9055_AUX_L_GAIN, DA9055_AUX_R_GAIN,
 551			 0, 0x3f, 0, aux_vol_tlv),
 552	SOC_DOUBLE_R_TLV("Mixin PGA Volume",
 553			 DA9055_MIXIN_L_GAIN, DA9055_MIXIN_R_GAIN,
 554			 0, 0xf, 0, mixin_gain_tlv),
 555	SOC_DOUBLE_R_TLV("ADC Volume",
 556			 DA9055_ADC_L_GAIN, DA9055_ADC_R_GAIN,
 557			 0, 0x7f, 0, digital_gain_tlv),
 558
 559	SOC_DOUBLE_R_TLV("DAC Volume",
 560			 DA9055_DAC_L_GAIN, DA9055_DAC_R_GAIN,
 561			 0, 0x7f, 0, digital_gain_tlv),
 562	SOC_DOUBLE_R_TLV("Headphone Volume",
 563			 DA9055_HP_L_GAIN, DA9055_HP_R_GAIN,
 564			 0, 0x3f, 0, hp_vol_tlv),
 565	SOC_SINGLE_TLV("Lineout Volume", DA9055_LINE_GAIN, 0, 0x3f, 0,
 566		       lineout_vol_tlv),
 567
 568	/* DAC Equalizer controls */
 569	SOC_SINGLE("DAC EQ Switch", DA9055_DAC_FILTERS4, 7, 1, 0),
 570	SOC_SINGLE_TLV("DAC EQ1 Volume", DA9055_DAC_FILTERS2, 0, 0xf, 0,
 571		       eq_gain_tlv),
 572	SOC_SINGLE_TLV("DAC EQ2 Volume", DA9055_DAC_FILTERS2, 4, 0xf, 0,
 573		       eq_gain_tlv),
 574	SOC_SINGLE_TLV("DAC EQ3 Volume", DA9055_DAC_FILTERS3, 0, 0xf, 0,
 575		       eq_gain_tlv),
 576	SOC_SINGLE_TLV("DAC EQ4 Volume", DA9055_DAC_FILTERS3, 4, 0xf, 0,
 577		       eq_gain_tlv),
 578	SOC_SINGLE_TLV("DAC EQ5 Volume", DA9055_DAC_FILTERS4, 0, 0xf, 0,
 579		       eq_gain_tlv),
 580
 581	/* High Pass Filter and Voice Mode controls */
 582	SOC_SINGLE("ADC HPF Switch", DA9055_ADC_FILTERS1, 7, 1, 0),
 583	SOC_ENUM("ADC HPF Cutoff", da9055_adc_hpf_cutoff),
 584	SOC_SINGLE("ADC Voice Mode Switch", DA9055_ADC_FILTERS1, 3, 1, 0),
 585	SOC_ENUM("ADC Voice Cutoff", da9055_adc_vf_cutoff),
 586
 587	SOC_SINGLE("DAC HPF Switch", DA9055_DAC_FILTERS1, 7, 1, 0),
 588	SOC_ENUM("DAC HPF Cutoff", da9055_dac_hpf_cutoff),
 589	SOC_SINGLE("DAC Voice Mode Switch", DA9055_DAC_FILTERS1, 3, 1, 0),
 590	SOC_ENUM("DAC Voice Cutoff", da9055_dac_vf_cutoff),
 591
 592	/* Mute controls */
 593	SOC_DOUBLE_R("Mic Switch", DA9055_MIC_L_CTRL,
 594		     DA9055_MIC_R_CTRL, 6, 1, 0),
 595	SOC_DOUBLE_R("Aux Switch", DA9055_AUX_L_CTRL,
 596		     DA9055_AUX_R_CTRL, 6, 1, 0),
 597	SOC_DOUBLE_R("Mixin PGA Switch", DA9055_MIXIN_L_CTRL,
 598		     DA9055_MIXIN_R_CTRL, 6, 1, 0),
 599	SOC_DOUBLE_R("ADC Switch", DA9055_ADC_L_CTRL,
 600		     DA9055_ADC_R_CTRL, 6, 1, 0),
 601	SOC_DOUBLE_R("Headphone Switch", DA9055_HP_L_CTRL,
 602		     DA9055_HP_R_CTRL, 6, 1, 0),
 603	SOC_SINGLE("Lineout Switch", DA9055_LINE_CTRL, 6, 1, 0),
 604	SOC_SINGLE("DAC Soft Mute Switch", DA9055_DAC_FILTERS5, 7, 1, 0),
 605	SOC_ENUM("DAC Soft Mute Rate", da9055_dac_soft_mute_rate),
 606
 607	/* Zero Cross controls */
 608	SOC_DOUBLE_R("Aux ZC Switch", DA9055_AUX_L_CTRL,
 609		     DA9055_AUX_R_CTRL, 4, 1, 0),
 610	SOC_DOUBLE_R("Mixin PGA ZC Switch", DA9055_MIXIN_L_CTRL,
 611		     DA9055_MIXIN_R_CTRL, 4, 1, 0),
 612	SOC_DOUBLE_R("Headphone ZC Switch", DA9055_HP_L_CTRL,
 613		     DA9055_HP_R_CTRL, 4, 1, 0),
 614	SOC_SINGLE("Lineout ZC Switch", DA9055_LINE_CTRL, 4, 1, 0),
 615
 616	/* Gain Ramping controls */
 617	SOC_DOUBLE_R("Aux Gain Ramping Switch", DA9055_AUX_L_CTRL,
 618		     DA9055_AUX_R_CTRL, 5, 1, 0),
 619	SOC_DOUBLE_R("Mixin Gain Ramping Switch", DA9055_MIXIN_L_CTRL,
 620		     DA9055_MIXIN_R_CTRL, 5, 1, 0),
 621	SOC_DOUBLE_R("ADC Gain Ramping Switch", DA9055_ADC_L_CTRL,
 622		     DA9055_ADC_R_CTRL, 5, 1, 0),
 623	SOC_DOUBLE_R("DAC Gain Ramping Switch", DA9055_DAC_L_CTRL,
 624		     DA9055_DAC_R_CTRL, 5, 1, 0),
 625	SOC_DOUBLE_R("Headphone Gain Ramping Switch", DA9055_HP_L_CTRL,
 626		     DA9055_HP_R_CTRL, 5, 1, 0),
 627	SOC_SINGLE("Lineout Gain Ramping Switch", DA9055_LINE_CTRL, 5, 1, 0),
 628	SOC_ENUM("Gain Ramping Rate", da9055_gain_ramping_rate),
 629
 630	/* DAC Noise Gate controls */
 631	SOC_SINGLE("DAC NG Switch", DA9055_DAC_NG_CTRL, 7, 1, 0),
 632	SOC_SINGLE("DAC NG ON Threshold", DA9055_DAC_NG_ON_THRESHOLD,
 633		   0, 0x7, 0),
 634	SOC_SINGLE("DAC NG OFF Threshold", DA9055_DAC_NG_OFF_THRESHOLD,
 635		   0, 0x7, 0),
 636	SOC_ENUM("DAC NG Setup Time", da9055_dac_ng_setup_time),
 637	SOC_ENUM("DAC NG Rampup Rate", da9055_dac_ng_rampup_rate),
 638	SOC_ENUM("DAC NG Rampdown Rate", da9055_dac_ng_rampdown_rate),
 639
 640	/* DAC Invertion control */
 641	SOC_SINGLE("DAC Left Invert", DA9055_DIG_CTRL, 3, 1, 0),
 642	SOC_SINGLE("DAC Right Invert", DA9055_DIG_CTRL, 7, 1, 0),
 643
 644	/* DMIC controls */
 645	SOC_DOUBLE_R("DMIC Switch", DA9055_MIXIN_L_SELECT,
 646		     DA9055_MIXIN_R_SELECT, 7, 1, 0),
 647
 648	/* ALC Controls */
 649	SOC_DOUBLE_EXT("ALC Switch", DA9055_ALC_CTRL1, 3, 7, 1, 0,
 650		       snd_soc_get_volsw, da9055_put_alc_sw),
 651	SOC_SINGLE_EXT("ALC Sync Mode Switch", DA9055_ALC_CTRL1, 1, 1, 0,
 652		       snd_soc_get_volsw, da9055_put_alc_sw),
 653	SOC_SINGLE("ALC Offset Switch", DA9055_ALC_CTRL1, 0, 1, 0),
 654	SOC_SINGLE("ALC Anticlip Mode Switch", DA9055_ALC_ANTICLIP_CTRL,
 655		   7, 1, 0),
 656	SOC_SINGLE("ALC Anticlip Level", DA9055_ALC_ANTICLIP_LEVEL,
 657		   0, 0x7f, 0),
 658	SOC_SINGLE_TLV("ALC Min Threshold Volume", DA9055_ALC_TARGET_MIN,
 659		       0, 0x3f, 1, alc_threshold_tlv),
 660	SOC_SINGLE_TLV("ALC Max Threshold Volume", DA9055_ALC_TARGET_MAX,
 661		       0, 0x3f, 1, alc_threshold_tlv),
 662	SOC_SINGLE_TLV("ALC Noise Threshold Volume", DA9055_ALC_NOISE,
 663		       0, 0x3f, 1, alc_threshold_tlv),
 664	SOC_SINGLE_TLV("ALC Max Gain Volume", DA9055_ALC_GAIN_LIMITS,
 665		       4, 0xf, 0, alc_gain_tlv),
 666	SOC_SINGLE_TLV("ALC Max Attenuation Volume", DA9055_ALC_GAIN_LIMITS,
 667		       0, 0xf, 0, alc_gain_tlv),
 668	SOC_SINGLE_TLV("ALC Min Analog Gain Volume",
 669		       DA9055_ALC_ANA_GAIN_LIMITS,
 670		       0, 0x7, 0, alc_analog_gain_tlv),
 671	SOC_SINGLE_TLV("ALC Max Analog Gain Volume",
 672		       DA9055_ALC_ANA_GAIN_LIMITS,
 673		       4, 0x7, 0, alc_analog_gain_tlv),
 674	SOC_ENUM("ALC Attack Rate", da9055_attack_rate),
 675	SOC_ENUM("ALC Release Rate", da9055_release_rate),
 676	SOC_ENUM("ALC Hold Time", da9055_hold_time),
 677	/*
 678	 * Rate at which input signal envelope is tracked as the signal gets
 679	 * larger
 680	 */
 681	SOC_ENUM("ALC Integ Attack Rate", da9055_integ_attack_rate),
 682	/*
 683	 * Rate at which input signal envelope is tracked as the signal gets
 684	 * smaller
 685	 */
 686	SOC_ENUM("ALC Integ Release Rate", da9055_integ_release_rate),
 687};
 688
 689/* DAPM Controls */
 690
 691/* Mic PGA Left Source */
 692static const struct snd_kcontrol_new da9055_mic_l_mux_controls =
 693SOC_DAPM_ENUM("Route", da9055_mic_l_src);
 694
 695/* Mic PGA Right Source */
 696static const struct snd_kcontrol_new da9055_mic_r_mux_controls =
 697SOC_DAPM_ENUM("Route", da9055_mic_r_src);
 698
 699/* In Mixer Left */
 700static const struct snd_kcontrol_new da9055_dapm_mixinl_controls[] = {
 701	SOC_DAPM_SINGLE("Aux Left Switch", DA9055_MIXIN_L_SELECT, 0, 1, 0),
 702	SOC_DAPM_SINGLE("Mic Left Switch", DA9055_MIXIN_L_SELECT, 1, 1, 0),
 703	SOC_DAPM_SINGLE("Mic Right Switch", DA9055_MIXIN_L_SELECT, 2, 1, 0),
 704};
 705
 706/* In Mixer Right */
 707static const struct snd_kcontrol_new da9055_dapm_mixinr_controls[] = {
 708	SOC_DAPM_SINGLE("Aux Right Switch", DA9055_MIXIN_R_SELECT, 0, 1, 0),
 709	SOC_DAPM_SINGLE("Mic Right Switch", DA9055_MIXIN_R_SELECT, 1, 1, 0),
 710	SOC_DAPM_SINGLE("Mic Left Switch", DA9055_MIXIN_R_SELECT, 2, 1, 0),
 711	SOC_DAPM_SINGLE("Mixin Left Switch", DA9055_MIXIN_R_SELECT, 3, 1, 0),
 712};
 713
 714/* DAC Left Source */
 715static const struct snd_kcontrol_new da9055_dac_l_mux_controls =
 716SOC_DAPM_ENUM("Route", da9055_dac_l_src);
 717
 718/* DAC Right Source */
 719static const struct snd_kcontrol_new da9055_dac_r_mux_controls =
 720SOC_DAPM_ENUM("Route", da9055_dac_r_src);
 721
 722/* Out Mixer Left */
 723static const struct snd_kcontrol_new da9055_dapm_mixoutl_controls[] = {
 724	SOC_DAPM_SINGLE("Aux Left Switch", DA9055_MIXOUT_L_SELECT, 0, 1, 0),
 725	SOC_DAPM_SINGLE("Mixin Left Switch", DA9055_MIXOUT_L_SELECT, 1, 1, 0),
 726	SOC_DAPM_SINGLE("Mixin Right Switch", DA9055_MIXOUT_L_SELECT, 2, 1, 0),
 727	SOC_DAPM_SINGLE("DAC Left Switch", DA9055_MIXOUT_L_SELECT, 3, 1, 0),
 728	SOC_DAPM_SINGLE("Aux Left Invert Switch", DA9055_MIXOUT_L_SELECT,
 729			4, 1, 0),
 730	SOC_DAPM_SINGLE("Mixin Left Invert Switch", DA9055_MIXOUT_L_SELECT,
 731			5, 1, 0),
 732	SOC_DAPM_SINGLE("Mixin Right Invert Switch", DA9055_MIXOUT_L_SELECT,
 733			6, 1, 0),
 734};
 735
 736/* Out Mixer Right */
 737static const struct snd_kcontrol_new da9055_dapm_mixoutr_controls[] = {
 738	SOC_DAPM_SINGLE("Aux Right Switch", DA9055_MIXOUT_R_SELECT, 0, 1, 0),
 739	SOC_DAPM_SINGLE("Mixin Right Switch", DA9055_MIXOUT_R_SELECT, 1, 1, 0),
 740	SOC_DAPM_SINGLE("Mixin Left Switch", DA9055_MIXOUT_R_SELECT, 2, 1, 0),
 741	SOC_DAPM_SINGLE("DAC Right Switch", DA9055_MIXOUT_R_SELECT, 3, 1, 0),
 742	SOC_DAPM_SINGLE("Aux Right Invert Switch", DA9055_MIXOUT_R_SELECT,
 743			4, 1, 0),
 744	SOC_DAPM_SINGLE("Mixin Right Invert Switch", DA9055_MIXOUT_R_SELECT,
 745			5, 1, 0),
 746	SOC_DAPM_SINGLE("Mixin Left Invert Switch", DA9055_MIXOUT_R_SELECT,
 747			6, 1, 0),
 748};
 749
 750/* Headphone Output Enable */
 751static const struct snd_kcontrol_new da9055_dapm_hp_l_control =
 752SOC_DAPM_SINGLE("Switch", DA9055_HP_L_CTRL, 3, 1, 0);
 753
 754static const struct snd_kcontrol_new da9055_dapm_hp_r_control =
 755SOC_DAPM_SINGLE("Switch", DA9055_HP_R_CTRL, 3, 1, 0);
 756
 757/* Lineout Output Enable */
 758static const struct snd_kcontrol_new da9055_dapm_lineout_control =
 759SOC_DAPM_SINGLE("Switch", DA9055_LINE_CTRL, 3, 1, 0);
 760
 761/* DAPM widgets */
 762static const struct snd_soc_dapm_widget da9055_dapm_widgets[] = {
 763	/* Input Side */
 764
 765	/* Input Lines */
 766	SND_SOC_DAPM_INPUT("MIC1"),
 767	SND_SOC_DAPM_INPUT("MIC2"),
 768	SND_SOC_DAPM_INPUT("AUXL"),
 769	SND_SOC_DAPM_INPUT("AUXR"),
 770
 771	/* MUXs for Mic PGA source selection */
 772	SND_SOC_DAPM_MUX("Mic Left Source", SND_SOC_NOPM, 0, 0,
 773			 &da9055_mic_l_mux_controls),
 774	SND_SOC_DAPM_MUX("Mic Right Source", SND_SOC_NOPM, 0, 0,
 775			 &da9055_mic_r_mux_controls),
 776
 777	/* Input PGAs */
 778	SND_SOC_DAPM_PGA("Mic Left", DA9055_MIC_L_CTRL, 7, 0, NULL, 0),
 779	SND_SOC_DAPM_PGA("Mic Right", DA9055_MIC_R_CTRL, 7, 0, NULL, 0),
 780	SND_SOC_DAPM_PGA("Aux Left", DA9055_AUX_L_CTRL, 7, 0, NULL, 0),
 781	SND_SOC_DAPM_PGA("Aux Right", DA9055_AUX_R_CTRL, 7, 0, NULL, 0),
 782	SND_SOC_DAPM_PGA("MIXIN Left", DA9055_MIXIN_L_CTRL, 7, 0, NULL, 0),
 783	SND_SOC_DAPM_PGA("MIXIN Right", DA9055_MIXIN_R_CTRL, 7, 0, NULL, 0),
 784
 785	SND_SOC_DAPM_SUPPLY("Mic Bias", DA9055_MIC_BIAS_CTRL, 7, 0, NULL, 0),
 786	SND_SOC_DAPM_SUPPLY("AIF", DA9055_AIF_CTRL, 7, 0, NULL, 0),
 787	SND_SOC_DAPM_SUPPLY("Charge Pump", DA9055_CP_CTRL, 7, 0, NULL, 0),
 788
 789	/* Input Mixers */
 790	SND_SOC_DAPM_MIXER("In Mixer Left", SND_SOC_NOPM, 0, 0,
 791			   &da9055_dapm_mixinl_controls[0],
 792			   ARRAY_SIZE(da9055_dapm_mixinl_controls)),
 793	SND_SOC_DAPM_MIXER("In Mixer Right", SND_SOC_NOPM, 0, 0,
 794			   &da9055_dapm_mixinr_controls[0],
 795			   ARRAY_SIZE(da9055_dapm_mixinr_controls)),
 796
 797	/* ADCs */
 798	SND_SOC_DAPM_ADC("ADC Left", "Capture", DA9055_ADC_L_CTRL, 7, 0),
 799	SND_SOC_DAPM_ADC("ADC Right", "Capture", DA9055_ADC_R_CTRL, 7, 0),
 800
 801	/* Output Side */
 802
 803	/* MUXs for DAC source selection */
 804	SND_SOC_DAPM_MUX("DAC Left Source", SND_SOC_NOPM, 0, 0,
 805			 &da9055_dac_l_mux_controls),
 806	SND_SOC_DAPM_MUX("DAC Right Source", SND_SOC_NOPM, 0, 0,
 807			 &da9055_dac_r_mux_controls),
 808
 809	/* AIF input */
 810	SND_SOC_DAPM_AIF_IN("AIFIN Left", "Playback", 0, SND_SOC_NOPM, 0, 0),
 811	SND_SOC_DAPM_AIF_IN("AIFIN Right", "Playback", 0, SND_SOC_NOPM, 0, 0),
 812
 813	/* DACs */
 814	SND_SOC_DAPM_DAC("DAC Left", "Playback", DA9055_DAC_L_CTRL, 7, 0),
 815	SND_SOC_DAPM_DAC("DAC Right", "Playback", DA9055_DAC_R_CTRL, 7, 0),
 816
 817	/* Output Mixers */
 818	SND_SOC_DAPM_MIXER("Out Mixer Left", SND_SOC_NOPM, 0, 0,
 819			   &da9055_dapm_mixoutl_controls[0],
 820			   ARRAY_SIZE(da9055_dapm_mixoutl_controls)),
 821	SND_SOC_DAPM_MIXER("Out Mixer Right", SND_SOC_NOPM, 0, 0,
 822			   &da9055_dapm_mixoutr_controls[0],
 823			   ARRAY_SIZE(da9055_dapm_mixoutr_controls)),
 824
 825	/* Output Enable Switches */
 826	SND_SOC_DAPM_SWITCH("Headphone Left Enable", SND_SOC_NOPM, 0, 0,
 827			    &da9055_dapm_hp_l_control),
 828	SND_SOC_DAPM_SWITCH("Headphone Right Enable", SND_SOC_NOPM, 0, 0,
 829			    &da9055_dapm_hp_r_control),
 830	SND_SOC_DAPM_SWITCH("Lineout Enable", SND_SOC_NOPM, 0, 0,
 831			    &da9055_dapm_lineout_control),
 832
 833	/* Output PGAs */
 834	SND_SOC_DAPM_PGA("MIXOUT Left", DA9055_MIXOUT_L_CTRL, 7, 0, NULL, 0),
 835	SND_SOC_DAPM_PGA("MIXOUT Right", DA9055_MIXOUT_R_CTRL, 7, 0, NULL, 0),
 836	SND_SOC_DAPM_PGA("Lineout", DA9055_LINE_CTRL, 7, 0, NULL, 0),
 837	SND_SOC_DAPM_PGA("Headphone Left", DA9055_HP_L_CTRL, 7, 0, NULL, 0),
 838	SND_SOC_DAPM_PGA("Headphone Right", DA9055_HP_R_CTRL, 7, 0, NULL, 0),
 839
 840	/* Output Lines */
 841	SND_SOC_DAPM_OUTPUT("HPL"),
 842	SND_SOC_DAPM_OUTPUT("HPR"),
 843	SND_SOC_DAPM_OUTPUT("LINE"),
 844};
 845
 846/* DAPM audio route definition */
 847static const struct snd_soc_dapm_route da9055_audio_map[] = {
 848	/* Dest       Connecting Widget    source */
 849
 850	/* Input path */
 851	{"Mic Left Source", "MIC1_P_N", "MIC1"},
 852	{"Mic Left Source", "MIC1_P", "MIC1"},
 853	{"Mic Left Source", "MIC1_N", "MIC1"},
 854	{"Mic Left Source", "MIC2_L", "MIC2"},
 855
 856	{"Mic Right Source", "MIC2_R_L", "MIC2"},
 857	{"Mic Right Source", "MIC2_R", "MIC2"},
 858	{"Mic Right Source", "MIC2_L", "MIC2"},
 859
 860	{"Mic Left", NULL, "Mic Left Source"},
 861	{"Mic Right", NULL, "Mic Right Source"},
 862
 863	{"Aux Left", NULL, "AUXL"},
 864	{"Aux Right", NULL, "AUXR"},
 865
 866	{"In Mixer Left", "Mic Left Switch", "Mic Left"},
 867	{"In Mixer Left", "Mic Right Switch", "Mic Right"},
 868	{"In Mixer Left", "Aux Left Switch", "Aux Left"},
 869
 870	{"In Mixer Right", "Mic Right Switch", "Mic Right"},
 871	{"In Mixer Right", "Mic Left Switch", "Mic Left"},
 872	{"In Mixer Right", "Aux Right Switch", "Aux Right"},
 873	{"In Mixer Right", "Mixin Left Switch", "MIXIN Left"},
 874
 875	{"MIXIN Left", NULL, "In Mixer Left"},
 876	{"ADC Left", NULL, "MIXIN Left"},
 877
 878	{"MIXIN Right", NULL, "In Mixer Right"},
 879	{"ADC Right", NULL, "MIXIN Right"},
 880
 881	{"ADC Left", NULL, "AIF"},
 882	{"ADC Right", NULL, "AIF"},
 883
 884	/* Output path */
 885	{"AIFIN Left", NULL, "AIF"},
 886	{"AIFIN Right", NULL, "AIF"},
 887
 888	{"DAC Left Source", "ADC output left", "ADC Left"},
 889	{"DAC Left Source", "ADC output right", "ADC Right"},
 890	{"DAC Left Source", "AIF input left", "AIFIN Left"},
 891	{"DAC Left Source", "AIF input right", "AIFIN Right"},
 892
 893	{"DAC Right Source", "ADC output left", "ADC Left"},
 894	{"DAC Right Source", "ADC output right", "ADC Right"},
 895	{"DAC Right Source", "AIF input left", "AIFIN Left"},
 896	{"DAC Right Source", "AIF input right", "AIFIN Right"},
 897
 898	{"DAC Left", NULL, "DAC Left Source"},
 899	{"DAC Right", NULL, "DAC Right Source"},
 900
 901	{"Out Mixer Left", "Aux Left Switch", "Aux Left"},
 902	{"Out Mixer Left", "Mixin Left Switch", "MIXIN Left"},
 903	{"Out Mixer Left", "Mixin Right Switch", "MIXIN Right"},
 904	{"Out Mixer Left", "Aux Left Invert Switch", "Aux Left"},
 905	{"Out Mixer Left", "Mixin Left Invert Switch", "MIXIN Left"},
 906	{"Out Mixer Left", "Mixin Right Invert Switch", "MIXIN Right"},
 907	{"Out Mixer Left", "DAC Left Switch", "DAC Left"},
 908
 909	{"Out Mixer Right", "Aux Right Switch", "Aux Right"},
 910	{"Out Mixer Right", "Mixin Right Switch", "MIXIN Right"},
 911	{"Out Mixer Right", "Mixin Left Switch", "MIXIN Left"},
 912	{"Out Mixer Right", "Aux Right Invert Switch", "Aux Right"},
 913	{"Out Mixer Right", "Mixin Right Invert Switch", "MIXIN Right"},
 914	{"Out Mixer Right", "Mixin Left Invert Switch", "MIXIN Left"},
 915	{"Out Mixer Right", "DAC Right Switch", "DAC Right"},
 916
 917	{"MIXOUT Left", NULL, "Out Mixer Left"},
 918	{"Headphone Left Enable", "Switch", "MIXOUT Left"},
 919	{"Headphone Left", NULL, "Headphone Left Enable"},
 920	{"Headphone Left", NULL, "Charge Pump"},
 921	{"HPL", NULL, "Headphone Left"},
 922
 923	{"MIXOUT Right", NULL, "Out Mixer Right"},
 924	{"Headphone Right Enable", "Switch", "MIXOUT Right"},
 925	{"Headphone Right", NULL, "Headphone Right Enable"},
 926	{"Headphone Right", NULL, "Charge Pump"},
 927	{"HPR", NULL, "Headphone Right"},
 928
 929	{"MIXOUT Right", NULL, "Out Mixer Right"},
 930	{"Lineout Enable", "Switch", "MIXOUT Right"},
 931	{"Lineout", NULL, "Lineout Enable"},
 932	{"LINE", NULL, "Lineout"},
 933};
 934
 935/* Codec private data */
 936struct da9055_priv {
 937	struct regmap *regmap;
 938	unsigned int mclk_rate;
 939	int master;
 940	struct da9055_platform_data *pdata;
 941};
 942
 943static const struct reg_default da9055_reg_defaults[] = {
 944	{ 0x21, 0x10 },
 945	{ 0x22, 0x0A },
 946	{ 0x23, 0x00 },
 947	{ 0x24, 0x00 },
 948	{ 0x25, 0x00 },
 949	{ 0x26, 0x00 },
 950	{ 0x27, 0x0C },
 951	{ 0x28, 0x01 },
 952	{ 0x29, 0x08 },
 953	{ 0x2A, 0x32 },
 954	{ 0x2B, 0x00 },
 955	{ 0x30, 0x35 },
 956	{ 0x31, 0x35 },
 957	{ 0x32, 0x00 },
 958	{ 0x33, 0x00 },
 959	{ 0x34, 0x03 },
 960	{ 0x35, 0x03 },
 961	{ 0x36, 0x6F },
 962	{ 0x37, 0x6F },
 963	{ 0x38, 0x80 },
 964	{ 0x39, 0x01 },
 965	{ 0x3A, 0x01 },
 966	{ 0x40, 0x00 },
 967	{ 0x41, 0x88 },
 968	{ 0x42, 0x88 },
 969	{ 0x43, 0x08 },
 970	{ 0x44, 0x80 },
 971	{ 0x45, 0x6F },
 972	{ 0x46, 0x6F },
 973	{ 0x47, 0x61 },
 974	{ 0x48, 0x35 },
 975	{ 0x49, 0x35 },
 976	{ 0x4A, 0x35 },
 977	{ 0x4B, 0x00 },
 978	{ 0x4C, 0x00 },
 979	{ 0x60, 0x44 },
 980	{ 0x61, 0x44 },
 981	{ 0x62, 0x00 },
 982	{ 0x63, 0x40 },
 983	{ 0x64, 0x40 },
 984	{ 0x65, 0x40 },
 985	{ 0x66, 0x40 },
 986	{ 0x67, 0x40 },
 987	{ 0x68, 0x40 },
 988	{ 0x69, 0x48 },
 989	{ 0x6A, 0x40 },
 990	{ 0x6B, 0x41 },
 991	{ 0x6C, 0x40 },
 992	{ 0x6D, 0x40 },
 993	{ 0x6E, 0x10 },
 994	{ 0x6F, 0x10 },
 995	{ 0x90, 0x80 },
 996	{ 0x92, 0x02 },
 997	{ 0x93, 0x00 },
 998	{ 0x99, 0x00 },
 999	{ 0x9A, 0x00 },
1000	{ 0x9B, 0x00 },
1001	{ 0x9C, 0x3F },
1002	{ 0x9D, 0x00 },
1003	{ 0x9E, 0x3F },
1004	{ 0x9F, 0xFF },
1005	{ 0xA0, 0x71 },
1006	{ 0xA1, 0x00 },
1007	{ 0xA2, 0x00 },
1008	{ 0xA6, 0x00 },
1009	{ 0xA7, 0x00 },
1010	{ 0xAB, 0x00 },
1011	{ 0xAC, 0x00 },
1012	{ 0xAD, 0x00 },
1013	{ 0xAF, 0x08 },
1014	{ 0xB0, 0x00 },
1015	{ 0xB1, 0x00 },
1016	{ 0xB2, 0x00 },
1017};
1018
1019static bool da9055_volatile_register(struct device *dev,
1020				     unsigned int reg)
1021{
1022	switch (reg) {
1023	case DA9055_STATUS1:
1024	case DA9055_PLL_STATUS:
1025	case DA9055_AUX_L_GAIN_STATUS:
1026	case DA9055_AUX_R_GAIN_STATUS:
1027	case DA9055_MIC_L_GAIN_STATUS:
1028	case DA9055_MIC_R_GAIN_STATUS:
1029	case DA9055_MIXIN_L_GAIN_STATUS:
1030	case DA9055_MIXIN_R_GAIN_STATUS:
1031	case DA9055_ADC_L_GAIN_STATUS:
1032	case DA9055_ADC_R_GAIN_STATUS:
1033	case DA9055_DAC_L_GAIN_STATUS:
1034	case DA9055_DAC_R_GAIN_STATUS:
1035	case DA9055_HP_L_GAIN_STATUS:
1036	case DA9055_HP_R_GAIN_STATUS:
1037	case DA9055_LINE_GAIN_STATUS:
1038	case DA9055_ALC_CIC_OP_LVL_DATA:
1039		return true;
1040	default:
1041		return false;
1042	}
1043}
1044
1045/* Set DAI word length */
1046static int da9055_hw_params(struct snd_pcm_substream *substream,
1047			    struct snd_pcm_hw_params *params,
1048			    struct snd_soc_dai *dai)
1049{
1050	struct snd_soc_component *component = dai->component;
1051	struct da9055_priv *da9055 = snd_soc_component_get_drvdata(component);
1052	u8 aif_ctrl, fs;
1053	u32 sysclk;
1054
1055	switch (params_width(params)) {
1056	case 16:
1057		aif_ctrl = DA9055_AIF_WORD_S16_LE;
1058		break;
1059	case 20:
1060		aif_ctrl = DA9055_AIF_WORD_S20_3LE;
1061		break;
1062	case 24:
1063		aif_ctrl = DA9055_AIF_WORD_S24_LE;
1064		break;
1065	case 32:
1066		aif_ctrl = DA9055_AIF_WORD_S32_LE;
1067		break;
1068	default:
1069		return -EINVAL;
1070	}
1071
1072	/* Set AIF format */
1073	snd_soc_component_update_bits(component, DA9055_AIF_CTRL, DA9055_AIF_WORD_LENGTH_MASK,
1074			    aif_ctrl);
1075
1076	switch (params_rate(params)) {
1077	case 8000:
1078		fs		= DA9055_SR_8000;
1079		sysclk		= 3072000;
1080		break;
1081	case 11025:
1082		fs		= DA9055_SR_11025;
1083		sysclk		= 2822400;
1084		break;
1085	case 12000:
1086		fs		= DA9055_SR_12000;
1087		sysclk		= 3072000;
1088		break;
1089	case 16000:
1090		fs		= DA9055_SR_16000;
1091		sysclk		= 3072000;
1092		break;
1093	case 22050:
1094		fs		= DA9055_SR_22050;
1095		sysclk		= 2822400;
1096		break;
1097	case 32000:
1098		fs		= DA9055_SR_32000;
1099		sysclk		= 3072000;
1100		break;
1101	case 44100:
1102		fs		= DA9055_SR_44100;
1103		sysclk		= 2822400;
1104		break;
1105	case 48000:
1106		fs		= DA9055_SR_48000;
1107		sysclk		= 3072000;
1108		break;
1109	case 88200:
1110		fs		= DA9055_SR_88200;
1111		sysclk		= 2822400;
1112		break;
1113	case 96000:
1114		fs		= DA9055_SR_96000;
1115		sysclk		= 3072000;
1116		break;
1117	default:
1118		return -EINVAL;
1119	}
1120
1121	if (da9055->mclk_rate) {
1122		/* PLL Mode, Write actual FS */
1123		snd_soc_component_write(component, DA9055_SR, fs);
1124	} else {
1125		/*
1126		 * Non-PLL Mode
1127		 * When PLL is bypassed, chip assumes constant MCLK of
1128		 * 12.288MHz and uses sample rate value to divide this MCLK
1129		 * to derive its sys clk. As sys clk has to be 256 * Fs, we
1130		 * need to write constant sample rate i.e. 48KHz.
1131		 */
1132		snd_soc_component_write(component, DA9055_SR, DA9055_SR_48000);
1133	}
1134
1135	if (da9055->mclk_rate && (da9055->mclk_rate != sysclk)) {
1136		/* PLL Mode */
1137		if (!da9055->master) {
1138			/* PLL slave mode, enable PLL and also SRM */
1139			snd_soc_component_update_bits(component, DA9055_PLL_CTRL,
1140					    DA9055_PLL_EN | DA9055_PLL_SRM_EN,
1141					    DA9055_PLL_EN | DA9055_PLL_SRM_EN);
1142		} else {
1143			/* PLL master mode, only enable PLL */
1144			snd_soc_component_update_bits(component, DA9055_PLL_CTRL,
1145					    DA9055_PLL_EN, DA9055_PLL_EN);
1146		}
1147	} else {
1148		/* Non PLL Mode, disable PLL */
1149		snd_soc_component_update_bits(component, DA9055_PLL_CTRL, DA9055_PLL_EN, 0);
1150	}
1151
1152	return 0;
1153}
1154
1155/* Set DAI mode and Format */
1156static int da9055_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
1157{
1158	struct snd_soc_component *component = codec_dai->component;
1159	struct da9055_priv *da9055 = snd_soc_component_get_drvdata(component);
1160	u8 aif_clk_mode, aif_ctrl, mode;
1161
1162	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1163	case SND_SOC_DAIFMT_CBM_CFM:
1164		/* DA9055 in I2S Master Mode */
1165		mode = 1;
1166		aif_clk_mode = DA9055_AIF_CLK_EN_MASTER_MODE;
1167		break;
1168	case SND_SOC_DAIFMT_CBS_CFS:
1169		/* DA9055 in I2S Slave Mode */
1170		mode = 0;
1171		aif_clk_mode = DA9055_AIF_CLK_EN_SLAVE_MODE;
1172		break;
1173	default:
1174		return -EINVAL;
1175	}
1176
1177	/* Don't allow change of mode if PLL is enabled */
1178	if ((snd_soc_component_read(component, DA9055_PLL_CTRL) & DA9055_PLL_EN) &&
1179	    (da9055->master != mode))
1180		return -EINVAL;
1181
1182	da9055->master = mode;
1183
1184	/* Only I2S is supported */
1185	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1186	case SND_SOC_DAIFMT_I2S:
1187		aif_ctrl = DA9055_AIF_FORMAT_I2S_MODE;
1188		break;
1189	case SND_SOC_DAIFMT_LEFT_J:
1190		aif_ctrl = DA9055_AIF_FORMAT_LEFT_J;
1191		break;
1192	case SND_SOC_DAIFMT_RIGHT_J:
1193		aif_ctrl = DA9055_AIF_FORMAT_RIGHT_J;
1194		break;
1195	case SND_SOC_DAIFMT_DSP_A:
1196		aif_ctrl = DA9055_AIF_FORMAT_DSP;
1197		break;
1198	default:
1199		return -EINVAL;
1200	}
1201
1202	/* By default only 32 BCLK per WCLK is supported */
1203	aif_clk_mode |= DA9055_AIF_BCLKS_PER_WCLK_32;
1204
1205	snd_soc_component_update_bits(component, DA9055_AIF_CLK_MODE,
1206			    (DA9055_AIF_CLK_MODE_MASK | DA9055_AIF_BCLK_MASK),
1207			    aif_clk_mode);
1208	snd_soc_component_update_bits(component, DA9055_AIF_CTRL, DA9055_AIF_FORMAT_MASK,
1209			    aif_ctrl);
1210	return 0;
1211}
1212
1213static int da9055_mute(struct snd_soc_dai *dai, int mute, int direction)
1214{
1215	struct snd_soc_component *component = dai->component;
1216
1217	if (mute) {
1218		snd_soc_component_update_bits(component, DA9055_DAC_L_CTRL,
1219				    DA9055_DAC_L_MUTE_EN, DA9055_DAC_L_MUTE_EN);
1220		snd_soc_component_update_bits(component, DA9055_DAC_R_CTRL,
1221				    DA9055_DAC_R_MUTE_EN, DA9055_DAC_R_MUTE_EN);
1222	} else {
1223		snd_soc_component_update_bits(component, DA9055_DAC_L_CTRL,
1224				    DA9055_DAC_L_MUTE_EN, 0);
1225		snd_soc_component_update_bits(component, DA9055_DAC_R_CTRL,
1226				    DA9055_DAC_R_MUTE_EN, 0);
1227	}
1228
1229	return 0;
1230}
1231
1232#define DA9055_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
1233			SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
1234
1235static int da9055_set_dai_sysclk(struct snd_soc_dai *codec_dai,
1236				 int clk_id, unsigned int freq, int dir)
1237{
1238	struct snd_soc_component *component = codec_dai->component;
1239	struct da9055_priv *da9055 = snd_soc_component_get_drvdata(component);
1240
1241	switch (clk_id) {
1242	case DA9055_CLKSRC_MCLK:
1243		switch (freq) {
1244		case 11289600:
1245		case 12000000:
1246		case 12288000:
1247		case 13000000:
1248		case 13500000:
1249		case 14400000:
1250		case 19200000:
1251		case 19680000:
1252		case 19800000:
1253			da9055->mclk_rate = freq;
1254			return 0;
1255		default:
1256			dev_err(codec_dai->dev, "Unsupported MCLK value %d\n",
1257				freq);
1258			return -EINVAL;
1259		}
1260		break;
1261	default:
1262		dev_err(codec_dai->dev, "Unknown clock source %d\n", clk_id);
1263		return -EINVAL;
1264	}
1265}
1266
1267/*
1268 * da9055_set_dai_pll	: Configure the codec PLL
1269 * @param codec_dai	: Pointer to codec DAI
1270 * @param pll_id	: da9055 has only one pll, so pll_id is always zero
1271 * @param fref		: Input MCLK frequency
1272 * @param fout		: FsDM value
1273 * @return int		: Zero for success, negative error code for error
1274 *
1275 * Note: Supported PLL input frequencies are 11.2896MHz, 12MHz, 12.288MHz,
1276 *	 13MHz, 13.5MHz, 14.4MHz, 19.2MHz, 19.6MHz and 19.8MHz
1277 */
1278static int da9055_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
1279			      int source, unsigned int fref, unsigned int fout)
1280{
1281	struct snd_soc_component *component = codec_dai->component;
1282	struct da9055_priv *da9055 = snd_soc_component_get_drvdata(component);
1283
1284	u8 pll_frac_top, pll_frac_bot, pll_integer, cnt;
1285
1286	/* Disable PLL before setting the divisors */
1287	snd_soc_component_update_bits(component, DA9055_PLL_CTRL, DA9055_PLL_EN, 0);
1288
1289	/* In slave mode, there is only one set of divisors */
1290	if (!da9055->master && (fout != 2822400))
1291		goto pll_err;
1292
1293	/* Search pll div array for correct divisors */
1294	for (cnt = 0; cnt < ARRAY_SIZE(da9055_pll_div); cnt++) {
1295		/* Check fref, mode  and fout */
1296		if ((fref == da9055_pll_div[cnt].fref) &&
1297		    (da9055->master ==  da9055_pll_div[cnt].mode) &&
1298		    (fout == da9055_pll_div[cnt].fout)) {
1299			/* All match, pick up divisors */
1300			pll_frac_top = da9055_pll_div[cnt].frac_top;
1301			pll_frac_bot = da9055_pll_div[cnt].frac_bot;
1302			pll_integer = da9055_pll_div[cnt].integer;
1303			break;
1304		}
1305	}
1306	if (cnt >= ARRAY_SIZE(da9055_pll_div))
1307		goto pll_err;
1308
1309	/* Write PLL dividers */
1310	snd_soc_component_write(component, DA9055_PLL_FRAC_TOP, pll_frac_top);
1311	snd_soc_component_write(component, DA9055_PLL_FRAC_BOT, pll_frac_bot);
1312	snd_soc_component_write(component, DA9055_PLL_INTEGER, pll_integer);
1313
1314	return 0;
1315pll_err:
1316	dev_err(codec_dai->dev, "Error in setting up PLL\n");
1317	return -EINVAL;
1318}
1319
1320/* DAI operations */
1321static const struct snd_soc_dai_ops da9055_dai_ops = {
1322	.hw_params	= da9055_hw_params,
1323	.set_fmt	= da9055_set_dai_fmt,
1324	.set_sysclk	= da9055_set_dai_sysclk,
1325	.set_pll	= da9055_set_dai_pll,
1326	.mute_stream	= da9055_mute,
1327	.no_capture_mute = 1,
1328};
1329
1330static struct snd_soc_dai_driver da9055_dai = {
1331	.name = "da9055-hifi",
1332	/* Playback Capabilities */
1333	.playback = {
1334		.stream_name = "Playback",
1335		.channels_min = 1,
1336		.channels_max = 2,
1337		.rates = SNDRV_PCM_RATE_8000_96000,
1338		.formats = DA9055_FORMATS,
1339	},
1340	/* Capture Capabilities */
1341	.capture = {
1342		.stream_name = "Capture",
1343		.channels_min = 1,
1344		.channels_max = 2,
1345		.rates = SNDRV_PCM_RATE_8000_96000,
1346		.formats = DA9055_FORMATS,
1347	},
1348	.ops = &da9055_dai_ops,
1349	.symmetric_rate = 1,
1350};
1351
1352static int da9055_set_bias_level(struct snd_soc_component *component,
1353				 enum snd_soc_bias_level level)
1354{
1355	switch (level) {
1356	case SND_SOC_BIAS_ON:
1357	case SND_SOC_BIAS_PREPARE:
1358		break;
1359	case SND_SOC_BIAS_STANDBY:
1360		if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) {
1361			/* Enable VMID reference & master bias */
1362			snd_soc_component_update_bits(component, DA9055_REFERENCES,
1363					    DA9055_VMID_EN | DA9055_BIAS_EN,
1364					    DA9055_VMID_EN | DA9055_BIAS_EN);
1365		}
1366		break;
1367	case SND_SOC_BIAS_OFF:
1368		/* Disable VMID reference & master bias */
1369		snd_soc_component_update_bits(component, DA9055_REFERENCES,
1370				    DA9055_VMID_EN | DA9055_BIAS_EN, 0);
1371		break;
1372	}
1373	return 0;
1374}
1375
1376static int da9055_probe(struct snd_soc_component *component)
1377{
1378	struct da9055_priv *da9055 = snd_soc_component_get_drvdata(component);
1379
1380	/* Enable all Gain Ramps */
1381	snd_soc_component_update_bits(component, DA9055_AUX_L_CTRL,
1382			    DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1383	snd_soc_component_update_bits(component, DA9055_AUX_R_CTRL,
1384			    DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1385	snd_soc_component_update_bits(component, DA9055_MIXIN_L_CTRL,
1386			    DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1387	snd_soc_component_update_bits(component, DA9055_MIXIN_R_CTRL,
1388			    DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1389	snd_soc_component_update_bits(component, DA9055_ADC_L_CTRL,
1390			    DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1391	snd_soc_component_update_bits(component, DA9055_ADC_R_CTRL,
1392			    DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1393	snd_soc_component_update_bits(component, DA9055_DAC_L_CTRL,
1394			    DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1395	snd_soc_component_update_bits(component, DA9055_DAC_R_CTRL,
1396			    DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1397	snd_soc_component_update_bits(component, DA9055_HP_L_CTRL,
1398			    DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1399	snd_soc_component_update_bits(component, DA9055_HP_R_CTRL,
1400			    DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1401	snd_soc_component_update_bits(component, DA9055_LINE_CTRL,
1402			    DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1403
1404	/*
1405	 * There are two separate control bits for input and output mixers.
1406	 * One to enable corresponding amplifier and other to enable its
1407	 * output. As amplifier bits are related to power control, they are
1408	 * being managed by DAPM while other (non power related) bits are
1409	 * enabled here
1410	 */
1411	snd_soc_component_update_bits(component, DA9055_MIXIN_L_CTRL,
1412			    DA9055_MIXIN_L_MIX_EN, DA9055_MIXIN_L_MIX_EN);
1413	snd_soc_component_update_bits(component, DA9055_MIXIN_R_CTRL,
1414			    DA9055_MIXIN_R_MIX_EN, DA9055_MIXIN_R_MIX_EN);
1415
1416	snd_soc_component_update_bits(component, DA9055_MIXOUT_L_CTRL,
1417			    DA9055_MIXOUT_L_MIX_EN, DA9055_MIXOUT_L_MIX_EN);
1418	snd_soc_component_update_bits(component, DA9055_MIXOUT_R_CTRL,
1419			    DA9055_MIXOUT_R_MIX_EN, DA9055_MIXOUT_R_MIX_EN);
1420
1421	/* Set this as per your system configuration */
1422	snd_soc_component_write(component, DA9055_PLL_CTRL, DA9055_PLL_INDIV_10_20_MHZ);
1423
1424	/* Set platform data values */
1425	if (da9055->pdata) {
1426		/* set mic bias source */
1427		if (da9055->pdata->micbias_source) {
1428			snd_soc_component_update_bits(component, DA9055_MIXIN_R_SELECT,
1429					    DA9055_MICBIAS2_EN,
1430					    DA9055_MICBIAS2_EN);
1431		} else {
1432			snd_soc_component_update_bits(component, DA9055_MIXIN_R_SELECT,
1433					    DA9055_MICBIAS2_EN, 0);
1434		}
1435		/* set mic bias voltage */
1436		switch (da9055->pdata->micbias) {
1437		case DA9055_MICBIAS_2_2V:
1438		case DA9055_MICBIAS_2_1V:
1439		case DA9055_MICBIAS_1_8V:
1440		case DA9055_MICBIAS_1_6V:
1441			snd_soc_component_update_bits(component, DA9055_MIC_CONFIG,
1442					    DA9055_MICBIAS_LEVEL_MASK,
1443					    (da9055->pdata->micbias) << 4);
1444			break;
1445		}
1446	}
1447	return 0;
1448}
1449
1450static const struct snd_soc_component_driver soc_component_dev_da9055 = {
1451	.probe			= da9055_probe,
1452	.set_bias_level		= da9055_set_bias_level,
1453	.controls		= da9055_snd_controls,
1454	.num_controls		= ARRAY_SIZE(da9055_snd_controls),
1455	.dapm_widgets		= da9055_dapm_widgets,
1456	.num_dapm_widgets	= ARRAY_SIZE(da9055_dapm_widgets),
1457	.dapm_routes		= da9055_audio_map,
1458	.num_dapm_routes	= ARRAY_SIZE(da9055_audio_map),
1459	.idle_bias_on		= 1,
1460	.use_pmdown_time	= 1,
1461	.endianness		= 1,
1462};
1463
1464static const struct regmap_config da9055_regmap_config = {
1465	.reg_bits = 8,
1466	.val_bits = 8,
1467
1468	.reg_defaults = da9055_reg_defaults,
1469	.num_reg_defaults = ARRAY_SIZE(da9055_reg_defaults),
1470	.volatile_reg = da9055_volatile_register,
1471	.cache_type = REGCACHE_RBTREE,
1472};
1473
1474static int da9055_i2c_probe(struct i2c_client *i2c)
 
1475{
1476	struct da9055_priv *da9055;
1477	struct da9055_platform_data *pdata = dev_get_platdata(&i2c->dev);
1478	int ret;
1479
1480	da9055 = devm_kzalloc(&i2c->dev, sizeof(struct da9055_priv),
1481			      GFP_KERNEL);
1482	if (!da9055)
1483		return -ENOMEM;
1484
1485	if (pdata)
1486		da9055->pdata = pdata;
1487
1488	i2c_set_clientdata(i2c, da9055);
1489
1490	da9055->regmap = devm_regmap_init_i2c(i2c, &da9055_regmap_config);
1491	if (IS_ERR(da9055->regmap)) {
1492		ret = PTR_ERR(da9055->regmap);
1493		dev_err(&i2c->dev, "regmap_init() failed: %d\n", ret);
1494		return ret;
1495	}
1496
1497	ret = devm_snd_soc_register_component(&i2c->dev,
1498			&soc_component_dev_da9055, &da9055_dai, 1);
1499	if (ret < 0) {
1500		dev_err(&i2c->dev, "Failed to register da9055 component: %d\n",
1501			ret);
1502	}
1503	return ret;
1504}
1505
 
 
 
 
 
 
1506/*
1507 * DO NOT change the device Ids. The naming is intentionally specific as both
1508 * the CODEC and PMIC parts of this chip are instantiated separately as I2C
1509 * devices (both have configurable I2C addresses, and are to all intents and
1510 * purposes separate). As a result there are specific DA9055 Ids for CODEC
1511 * and PMIC, which must be different to operate together.
1512 */
1513static const struct i2c_device_id da9055_i2c_id[] = {
1514	{ "da9055-codec" },
1515	{ }
1516};
1517MODULE_DEVICE_TABLE(i2c, da9055_i2c_id);
1518
1519#ifdef CONFIG_OF
1520static const struct of_device_id da9055_of_match[] = {
1521	{ .compatible = "dlg,da9055-codec", },
1522	{ }
1523};
1524MODULE_DEVICE_TABLE(of, da9055_of_match);
1525#endif
1526
1527/* I2C codec control layer */
1528static struct i2c_driver da9055_i2c_driver = {
1529	.driver = {
1530		.name = "da9055-codec",
1531		.of_match_table = of_match_ptr(da9055_of_match),
1532	},
1533	.probe		= da9055_i2c_probe,
 
1534	.id_table	= da9055_i2c_id,
1535};
1536
1537module_i2c_driver(da9055_i2c_driver);
1538
1539MODULE_DESCRIPTION("ASoC DA9055 Codec driver");
1540MODULE_AUTHOR("David Chen, Ashish Chavan");
1541MODULE_LICENSE("GPL");
v4.10.11
 
   1/*
   2 * DA9055 ALSA Soc codec driver
   3 *
   4 * Copyright (c) 2012 Dialog Semiconductor
   5 *
   6 * Tested on (Samsung SMDK6410 board + DA9055 EVB) using I2S and I2C
   7 * Written by David Chen <david.chen@diasemi.com> and
   8 * Ashish Chavan <ashish.chavan@kpitcummins.com>
   9 *
  10 * This program is free software; you can redistribute it and/or modify it
  11 * under the terms of the GNU General Public License as published by the
  12 * Free Software Foundation; either version 2 of the License, or (at your
  13 * option) any later version.
  14 */
  15
  16#include <linux/delay.h>
  17#include <linux/i2c.h>
  18#include <linux/regmap.h>
  19#include <linux/slab.h>
  20#include <linux/module.h>
  21#include <linux/of.h>
  22#include <linux/of_device.h>
  23#include <sound/pcm.h>
  24#include <sound/pcm_params.h>
  25#include <sound/soc.h>
  26#include <sound/initval.h>
  27#include <sound/tlv.h>
  28#include <sound/da9055.h>
  29
  30/* DA9055 register space */
  31
  32/* Status Registers */
  33#define DA9055_STATUS1			0x02
  34#define DA9055_PLL_STATUS		0x03
  35#define DA9055_AUX_L_GAIN_STATUS	0x04
  36#define DA9055_AUX_R_GAIN_STATUS	0x05
  37#define DA9055_MIC_L_GAIN_STATUS	0x06
  38#define DA9055_MIC_R_GAIN_STATUS	0x07
  39#define DA9055_MIXIN_L_GAIN_STATUS	0x08
  40#define DA9055_MIXIN_R_GAIN_STATUS	0x09
  41#define DA9055_ADC_L_GAIN_STATUS	0x0A
  42#define DA9055_ADC_R_GAIN_STATUS	0x0B
  43#define DA9055_DAC_L_GAIN_STATUS	0x0C
  44#define DA9055_DAC_R_GAIN_STATUS	0x0D
  45#define DA9055_HP_L_GAIN_STATUS		0x0E
  46#define DA9055_HP_R_GAIN_STATUS		0x0F
  47#define DA9055_LINE_GAIN_STATUS		0x10
  48
  49/* System Initialisation Registers */
  50#define DA9055_CIF_CTRL			0x20
  51#define DA9055_DIG_ROUTING_AIF		0X21
  52#define DA9055_SR			0x22
  53#define DA9055_REFERENCES		0x23
  54#define DA9055_PLL_FRAC_TOP		0x24
  55#define DA9055_PLL_FRAC_BOT		0x25
  56#define DA9055_PLL_INTEGER		0x26
  57#define DA9055_PLL_CTRL			0x27
  58#define DA9055_AIF_CLK_MODE		0x28
  59#define DA9055_AIF_CTRL			0x29
  60#define DA9055_DIG_ROUTING_DAC		0x2A
  61#define DA9055_ALC_CTRL1		0x2B
  62
  63/* Input - Gain, Select and Filter Registers */
  64#define DA9055_AUX_L_GAIN		0x30
  65#define DA9055_AUX_R_GAIN		0x31
  66#define DA9055_MIXIN_L_SELECT		0x32
  67#define DA9055_MIXIN_R_SELECT		0x33
  68#define DA9055_MIXIN_L_GAIN		0x34
  69#define DA9055_MIXIN_R_GAIN		0x35
  70#define DA9055_ADC_L_GAIN		0x36
  71#define DA9055_ADC_R_GAIN		0x37
  72#define DA9055_ADC_FILTERS1		0x38
  73#define DA9055_MIC_L_GAIN		0x39
  74#define DA9055_MIC_R_GAIN		0x3A
  75
  76/* Output - Gain, Select and Filter Registers */
  77#define DA9055_DAC_FILTERS5		0x40
  78#define DA9055_DAC_FILTERS2		0x41
  79#define DA9055_DAC_FILTERS3		0x42
  80#define DA9055_DAC_FILTERS4		0x43
  81#define DA9055_DAC_FILTERS1		0x44
  82#define DA9055_DAC_L_GAIN		0x45
  83#define DA9055_DAC_R_GAIN		0x46
  84#define DA9055_CP_CTRL			0x47
  85#define DA9055_HP_L_GAIN		0x48
  86#define DA9055_HP_R_GAIN		0x49
  87#define DA9055_LINE_GAIN		0x4A
  88#define DA9055_MIXOUT_L_SELECT		0x4B
  89#define DA9055_MIXOUT_R_SELECT		0x4C
  90
  91/* System Controller Registers */
  92#define DA9055_SYSTEM_MODES_INPUT	0x50
  93#define DA9055_SYSTEM_MODES_OUTPUT	0x51
  94
  95/* Control Registers */
  96#define DA9055_AUX_L_CTRL		0x60
  97#define DA9055_AUX_R_CTRL		0x61
  98#define DA9055_MIC_BIAS_CTRL		0x62
  99#define DA9055_MIC_L_CTRL		0x63
 100#define DA9055_MIC_R_CTRL		0x64
 101#define DA9055_MIXIN_L_CTRL		0x65
 102#define DA9055_MIXIN_R_CTRL		0x66
 103#define DA9055_ADC_L_CTRL		0x67
 104#define DA9055_ADC_R_CTRL		0x68
 105#define DA9055_DAC_L_CTRL		0x69
 106#define DA9055_DAC_R_CTRL		0x6A
 107#define DA9055_HP_L_CTRL		0x6B
 108#define DA9055_HP_R_CTRL		0x6C
 109#define DA9055_LINE_CTRL		0x6D
 110#define DA9055_MIXOUT_L_CTRL		0x6E
 111#define DA9055_MIXOUT_R_CTRL		0x6F
 112
 113/* Configuration Registers */
 114#define DA9055_LDO_CTRL			0x90
 115#define DA9055_IO_CTRL			0x91
 116#define DA9055_GAIN_RAMP_CTRL		0x92
 117#define DA9055_MIC_CONFIG		0x93
 118#define DA9055_PC_COUNT			0x94
 119#define DA9055_CP_VOL_THRESHOLD1	0x95
 120#define DA9055_CP_DELAY			0x96
 121#define DA9055_CP_DETECTOR		0x97
 122#define DA9055_AIF_OFFSET		0x98
 123#define DA9055_DIG_CTRL			0x99
 124#define DA9055_ALC_CTRL2		0x9A
 125#define DA9055_ALC_CTRL3		0x9B
 126#define DA9055_ALC_NOISE		0x9C
 127#define DA9055_ALC_TARGET_MIN		0x9D
 128#define DA9055_ALC_TARGET_MAX		0x9E
 129#define DA9055_ALC_GAIN_LIMITS		0x9F
 130#define DA9055_ALC_ANA_GAIN_LIMITS	0xA0
 131#define DA9055_ALC_ANTICLIP_CTRL	0xA1
 132#define DA9055_ALC_ANTICLIP_LEVEL	0xA2
 133#define DA9055_ALC_OFFSET_OP2M_L	0xA6
 134#define DA9055_ALC_OFFSET_OP2U_L	0xA7
 135#define DA9055_ALC_OFFSET_OP2M_R	0xAB
 136#define DA9055_ALC_OFFSET_OP2U_R	0xAC
 137#define DA9055_ALC_CIC_OP_LVL_CTRL	0xAD
 138#define DA9055_ALC_CIC_OP_LVL_DATA	0xAE
 139#define DA9055_DAC_NG_SETUP_TIME	0xAF
 140#define DA9055_DAC_NG_OFF_THRESHOLD	0xB0
 141#define DA9055_DAC_NG_ON_THRESHOLD	0xB1
 142#define DA9055_DAC_NG_CTRL		0xB2
 143
 144/* SR bit fields */
 145#define DA9055_SR_8000			(0x1 << 0)
 146#define DA9055_SR_11025			(0x2 << 0)
 147#define DA9055_SR_12000			(0x3 << 0)
 148#define DA9055_SR_16000			(0x5 << 0)
 149#define DA9055_SR_22050			(0x6 << 0)
 150#define DA9055_SR_24000			(0x7 << 0)
 151#define DA9055_SR_32000			(0x9 << 0)
 152#define DA9055_SR_44100			(0xA << 0)
 153#define DA9055_SR_48000			(0xB << 0)
 154#define DA9055_SR_88200			(0xE << 0)
 155#define DA9055_SR_96000			(0xF << 0)
 156
 157/* REFERENCES bit fields */
 158#define DA9055_BIAS_EN			(1 << 3)
 159#define DA9055_VMID_EN			(1 << 7)
 160
 161/* PLL_CTRL bit fields */
 162#define DA9055_PLL_INDIV_10_20_MHZ	(1 << 2)
 163#define DA9055_PLL_SRM_EN		(1 << 6)
 164#define DA9055_PLL_EN			(1 << 7)
 165
 166/* AIF_CLK_MODE bit fields */
 167#define DA9055_AIF_BCLKS_PER_WCLK_32	(0 << 0)
 168#define DA9055_AIF_BCLKS_PER_WCLK_64	(1 << 0)
 169#define DA9055_AIF_BCLKS_PER_WCLK_128	(2 << 0)
 170#define DA9055_AIF_BCLKS_PER_WCLK_256	(3 << 0)
 171#define DA9055_AIF_CLK_EN_SLAVE_MODE	(0 << 7)
 172#define DA9055_AIF_CLK_EN_MASTER_MODE	(1 << 7)
 173
 174/* AIF_CTRL bit fields */
 175#define DA9055_AIF_FORMAT_I2S_MODE	(0 << 0)
 176#define DA9055_AIF_FORMAT_LEFT_J	(1 << 0)
 177#define DA9055_AIF_FORMAT_RIGHT_J	(2 << 0)
 178#define DA9055_AIF_FORMAT_DSP		(3 << 0)
 179#define DA9055_AIF_WORD_S16_LE		(0 << 2)
 180#define DA9055_AIF_WORD_S20_3LE		(1 << 2)
 181#define DA9055_AIF_WORD_S24_LE		(2 << 2)
 182#define DA9055_AIF_WORD_S32_LE		(3 << 2)
 183
 184/* MIC_L_CTRL bit fields */
 185#define DA9055_MIC_L_MUTE_EN		(1 << 6)
 186
 187/* MIC_R_CTRL bit fields */
 188#define DA9055_MIC_R_MUTE_EN		(1 << 6)
 189
 190/* MIXIN_L_CTRL bit fields */
 191#define DA9055_MIXIN_L_MIX_EN		(1 << 3)
 192
 193/* MIXIN_R_CTRL bit fields */
 194#define DA9055_MIXIN_R_MIX_EN		(1 << 3)
 195
 196/* ADC_L_CTRL bit fields */
 197#define DA9055_ADC_L_EN			(1 << 7)
 198
 199/* ADC_R_CTRL bit fields */
 200#define DA9055_ADC_R_EN			(1 << 7)
 201
 202/* DAC_L_CTRL bit fields */
 203#define DA9055_DAC_L_MUTE_EN		(1 << 6)
 204
 205/* DAC_R_CTRL bit fields */
 206#define DA9055_DAC_R_MUTE_EN		(1 << 6)
 207
 208/* HP_L_CTRL bit fields */
 209#define DA9055_HP_L_AMP_OE		(1 << 3)
 210
 211/* HP_R_CTRL bit fields */
 212#define DA9055_HP_R_AMP_OE		(1 << 3)
 213
 214/* LINE_CTRL bit fields */
 215#define DA9055_LINE_AMP_OE		(1 << 3)
 216
 217/* MIXOUT_L_CTRL bit fields */
 218#define DA9055_MIXOUT_L_MIX_EN		(1 << 3)
 219
 220/* MIXOUT_R_CTRL bit fields */
 221#define DA9055_MIXOUT_R_MIX_EN		(1 << 3)
 222
 223/* MIC bias select bit fields */
 224#define DA9055_MICBIAS2_EN		(1 << 6)
 225
 226/* ALC_CIC_OP_LEVEL_CTRL bit fields */
 227#define DA9055_ALC_DATA_MIDDLE		(2 << 0)
 228#define DA9055_ALC_DATA_TOP		(3 << 0)
 229#define DA9055_ALC_CIC_OP_CHANNEL_LEFT	(0 << 7)
 230#define DA9055_ALC_CIC_OP_CHANNEL_RIGHT	(1 << 7)
 231
 232#define DA9055_AIF_BCLK_MASK		(3 << 0)
 233#define DA9055_AIF_CLK_MODE_MASK	(1 << 7)
 234#define DA9055_AIF_FORMAT_MASK		(3 << 0)
 235#define DA9055_AIF_WORD_LENGTH_MASK	(3 << 2)
 236#define DA9055_GAIN_RAMPING_EN		(1 << 5)
 237#define DA9055_MICBIAS_LEVEL_MASK	(3 << 4)
 238
 239#define DA9055_ALC_OFFSET_15_8		0x00FF00
 240#define DA9055_ALC_OFFSET_17_16		0x030000
 241#define DA9055_ALC_AVG_ITERATIONS	5
 242
 243struct pll_div {
 244	int fref;
 245	int fout;
 246	u8 frac_top;
 247	u8 frac_bot;
 248	u8 integer;
 249	u8 mode;	/* 0 = slave, 1 = master */
 250};
 251
 252/* PLL divisor table */
 253static const struct pll_div da9055_pll_div[] = {
 254	/* for MASTER mode, fs = 44.1Khz and its harmonics */
 255	{11289600, 2822400, 0x00, 0x00, 0x20, 1},	/* MCLK=11.2896Mhz */
 256	{12000000, 2822400, 0x03, 0x61, 0x1E, 1},	/* MCLK=12Mhz */
 257	{12288000, 2822400, 0x0C, 0xCC, 0x1D, 1},	/* MCLK=12.288Mhz */
 258	{13000000, 2822400, 0x19, 0x45, 0x1B, 1},	/* MCLK=13Mhz */
 259	{13500000, 2822400, 0x18, 0x56, 0x1A, 1},	/* MCLK=13.5Mhz */
 260	{14400000, 2822400, 0x02, 0xD0, 0x19, 1},	/* MCLK=14.4Mhz */
 261	{19200000, 2822400, 0x1A, 0x1C, 0x12, 1},	/* MCLK=19.2Mhz */
 262	{19680000, 2822400, 0x0B, 0x6D, 0x12, 1},	/* MCLK=19.68Mhz */
 263	{19800000, 2822400, 0x07, 0xDD, 0x12, 1},	/* MCLK=19.8Mhz */
 264	/* for MASTER mode, fs = 48Khz and its harmonics */
 265	{11289600, 3072000, 0x1A, 0x8E, 0x22, 1},	/* MCLK=11.2896Mhz */
 266	{12000000, 3072000, 0x18, 0x93, 0x20, 1},	/* MCLK=12Mhz */
 267	{12288000, 3072000, 0x00, 0x00, 0x20, 1},	/* MCLK=12.288Mhz */
 268	{13000000, 3072000, 0x07, 0xEA, 0x1E, 1},	/* MCLK=13Mhz */
 269	{13500000, 3072000, 0x04, 0x11, 0x1D, 1},	/* MCLK=13.5Mhz */
 270	{14400000, 3072000, 0x09, 0xD0, 0x1B, 1},	/* MCLK=14.4Mhz */
 271	{19200000, 3072000, 0x0F, 0x5C, 0x14, 1},	/* MCLK=19.2Mhz */
 272	{19680000, 3072000, 0x1F, 0x60, 0x13, 1},	/* MCLK=19.68Mhz */
 273	{19800000, 3072000, 0x1B, 0x80, 0x13, 1},	/* MCLK=19.8Mhz */
 274	/* for SLAVE mode with SRM */
 275	{11289600, 2822400, 0x0D, 0x47, 0x21, 0},	/* MCLK=11.2896Mhz */
 276	{12000000, 2822400, 0x0D, 0xFA, 0x1F, 0},	/* MCLK=12Mhz */
 277	{12288000, 2822400, 0x16, 0x66, 0x1E, 0},	/* MCLK=12.288Mhz */
 278	{13000000, 2822400, 0x00, 0x98, 0x1D, 0},	/* MCLK=13Mhz */
 279	{13500000, 2822400, 0x1E, 0x33, 0x1B, 0},	/* MCLK=13.5Mhz */
 280	{14400000, 2822400, 0x06, 0x50, 0x1A, 0},	/* MCLK=14.4Mhz */
 281	{19200000, 2822400, 0x14, 0xBC, 0x13, 0},	/* MCLK=19.2Mhz */
 282	{19680000, 2822400, 0x05, 0x66, 0x13, 0},	/* MCLK=19.68Mhz */
 283	{19800000, 2822400, 0x01, 0xAE, 0x13, 0},	/* MCLK=19.8Mhz  */
 284};
 285
 286enum clk_src {
 287	DA9055_CLKSRC_MCLK
 288};
 289
 290/* Gain and Volume */
 291
 292static const DECLARE_TLV_DB_RANGE(aux_vol_tlv,
 293	0x0, 0x10, TLV_DB_SCALE_ITEM(-5400, 0, 0),
 294	/* -54dB to 15dB */
 295	0x11, 0x3f, TLV_DB_SCALE_ITEM(-5400, 150, 0)
 296);
 297
 298static const DECLARE_TLV_DB_RANGE(digital_gain_tlv,
 299	0x0, 0x07, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1),
 300	/* -78dB to 12dB */
 301	0x08, 0x7f, TLV_DB_SCALE_ITEM(-7800, 75, 0)
 302);
 303
 304static const DECLARE_TLV_DB_RANGE(alc_analog_gain_tlv,
 305	0x0, 0x0, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1),
 306	/* 0dB to 36dB */
 307	0x01, 0x07, TLV_DB_SCALE_ITEM(0, 600, 0)
 308);
 309
 310static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, -600, 600, 0);
 311static const DECLARE_TLV_DB_SCALE(mixin_gain_tlv, -450, 150, 0);
 312static const DECLARE_TLV_DB_SCALE(eq_gain_tlv, -1050, 150, 0);
 313static const DECLARE_TLV_DB_SCALE(hp_vol_tlv, -5700, 100, 0);
 314static const DECLARE_TLV_DB_SCALE(lineout_vol_tlv, -4800, 100, 0);
 315static const DECLARE_TLV_DB_SCALE(alc_threshold_tlv, -9450, 150, 0);
 316static const DECLARE_TLV_DB_SCALE(alc_gain_tlv, 0, 600, 0);
 317
 318/* ADC and DAC high pass filter cutoff value */
 319static const char * const da9055_hpf_cutoff_txt[] = {
 320	"Fs/24000", "Fs/12000", "Fs/6000", "Fs/3000"
 321};
 322
 323static SOC_ENUM_SINGLE_DECL(da9055_dac_hpf_cutoff,
 324			    DA9055_DAC_FILTERS1, 4, da9055_hpf_cutoff_txt);
 325
 326static SOC_ENUM_SINGLE_DECL(da9055_adc_hpf_cutoff,
 327			    DA9055_ADC_FILTERS1, 4, da9055_hpf_cutoff_txt);
 328
 329/* ADC and DAC voice mode (8kHz) high pass cutoff value */
 330static const char * const da9055_vf_cutoff_txt[] = {
 331	"2.5Hz", "25Hz", "50Hz", "100Hz", "150Hz", "200Hz", "300Hz", "400Hz"
 332};
 333
 334static SOC_ENUM_SINGLE_DECL(da9055_dac_vf_cutoff,
 335			    DA9055_DAC_FILTERS1, 0, da9055_vf_cutoff_txt);
 336
 337static SOC_ENUM_SINGLE_DECL(da9055_adc_vf_cutoff,
 338			    DA9055_ADC_FILTERS1, 0, da9055_vf_cutoff_txt);
 339
 340/* Gain ramping rate value */
 341static const char * const da9055_gain_ramping_txt[] = {
 342	"nominal rate", "nominal rate * 4", "nominal rate * 8",
 343	"nominal rate / 8"
 344};
 345
 346static SOC_ENUM_SINGLE_DECL(da9055_gain_ramping_rate,
 347			    DA9055_GAIN_RAMP_CTRL, 0, da9055_gain_ramping_txt);
 348
 349/* DAC noise gate setup time value */
 350static const char * const da9055_dac_ng_setup_time_txt[] = {
 351	"256 samples", "512 samples", "1024 samples", "2048 samples"
 352};
 353
 354static SOC_ENUM_SINGLE_DECL(da9055_dac_ng_setup_time,
 355			    DA9055_DAC_NG_SETUP_TIME, 0,
 356			    da9055_dac_ng_setup_time_txt);
 357
 358/* DAC noise gate rampup rate value */
 359static const char * const da9055_dac_ng_rampup_txt[] = {
 360	"0.02 ms/dB", "0.16 ms/dB"
 361};
 362
 363static SOC_ENUM_SINGLE_DECL(da9055_dac_ng_rampup_rate,
 364			    DA9055_DAC_NG_SETUP_TIME, 2,
 365			    da9055_dac_ng_rampup_txt);
 366
 367/* DAC noise gate rampdown rate value */
 368static const char * const da9055_dac_ng_rampdown_txt[] = {
 369	"0.64 ms/dB", "20.48 ms/dB"
 370};
 371
 372static SOC_ENUM_SINGLE_DECL(da9055_dac_ng_rampdown_rate,
 373			    DA9055_DAC_NG_SETUP_TIME, 3,
 374			    da9055_dac_ng_rampdown_txt);
 375
 376/* DAC soft mute rate value */
 377static const char * const da9055_dac_soft_mute_rate_txt[] = {
 378	"1", "2", "4", "8", "16", "32", "64"
 379};
 380
 381static SOC_ENUM_SINGLE_DECL(da9055_dac_soft_mute_rate,
 382			    DA9055_DAC_FILTERS5, 4,
 383			    da9055_dac_soft_mute_rate_txt);
 384
 385/* DAC routing select */
 386static const char * const da9055_dac_src_txt[] = {
 387	"ADC output left", "ADC output right", "AIF input left",
 388	"AIF input right"
 389};
 390
 391static SOC_ENUM_SINGLE_DECL(da9055_dac_l_src,
 392			    DA9055_DIG_ROUTING_DAC, 0, da9055_dac_src_txt);
 393
 394static SOC_ENUM_SINGLE_DECL(da9055_dac_r_src,
 395			    DA9055_DIG_ROUTING_DAC, 4, da9055_dac_src_txt);
 396
 397/* MIC PGA Left source select */
 398static const char * const da9055_mic_l_src_txt[] = {
 399	"MIC1_P_N", "MIC1_P", "MIC1_N", "MIC2_L"
 400};
 401
 402static SOC_ENUM_SINGLE_DECL(da9055_mic_l_src,
 403			    DA9055_MIXIN_L_SELECT, 4, da9055_mic_l_src_txt);
 404
 405/* MIC PGA Right source select */
 406static const char * const da9055_mic_r_src_txt[] = {
 407	"MIC2_R_L", "MIC2_R", "MIC2_L"
 408};
 409
 410static SOC_ENUM_SINGLE_DECL(da9055_mic_r_src,
 411			    DA9055_MIXIN_R_SELECT, 4, da9055_mic_r_src_txt);
 412
 413/* ALC Input Signal Tracking rate select */
 414static const char * const da9055_signal_tracking_rate_txt[] = {
 415	"1/4", "1/16", "1/256", "1/65536"
 416};
 417
 418static SOC_ENUM_SINGLE_DECL(da9055_integ_attack_rate,
 419			    DA9055_ALC_CTRL3, 4,
 420			    da9055_signal_tracking_rate_txt);
 421
 422static SOC_ENUM_SINGLE_DECL(da9055_integ_release_rate,
 423			    DA9055_ALC_CTRL3, 6,
 424			    da9055_signal_tracking_rate_txt);
 425
 426/* ALC Attack Rate select */
 427static const char * const da9055_attack_rate_txt[] = {
 428	"44/fs", "88/fs", "176/fs", "352/fs", "704/fs", "1408/fs", "2816/fs",
 429	"5632/fs", "11264/fs", "22528/fs", "45056/fs", "90112/fs", "180224/fs"
 430};
 431
 432static SOC_ENUM_SINGLE_DECL(da9055_attack_rate,
 433			    DA9055_ALC_CTRL2, 0, da9055_attack_rate_txt);
 434
 435/* ALC Release Rate select */
 436static const char * const da9055_release_rate_txt[] = {
 437	"176/fs", "352/fs", "704/fs", "1408/fs", "2816/fs", "5632/fs",
 438	"11264/fs", "22528/fs", "45056/fs", "90112/fs", "180224/fs"
 439};
 440
 441static SOC_ENUM_SINGLE_DECL(da9055_release_rate,
 442			    DA9055_ALC_CTRL2, 4, da9055_release_rate_txt);
 443
 444/* ALC Hold Time select */
 445static const char * const da9055_hold_time_txt[] = {
 446	"62/fs", "124/fs", "248/fs", "496/fs", "992/fs", "1984/fs", "3968/fs",
 447	"7936/fs", "15872/fs", "31744/fs", "63488/fs", "126976/fs",
 448	"253952/fs", "507904/fs", "1015808/fs", "2031616/fs"
 449};
 450
 451static SOC_ENUM_SINGLE_DECL(da9055_hold_time,
 452			    DA9055_ALC_CTRL3, 0, da9055_hold_time_txt);
 453
 454static int da9055_get_alc_data(struct snd_soc_codec *codec, u8 reg_val)
 455{
 456	int mid_data, top_data;
 457	int sum = 0;
 458	u8 iteration;
 459
 460	for (iteration = 0; iteration < DA9055_ALC_AVG_ITERATIONS;
 461	     iteration++) {
 462		/* Select the left or right channel and capture data */
 463		snd_soc_write(codec, DA9055_ALC_CIC_OP_LVL_CTRL, reg_val);
 464
 465		/* Select middle 8 bits for read back from data register */
 466		snd_soc_write(codec, DA9055_ALC_CIC_OP_LVL_CTRL,
 467			      reg_val | DA9055_ALC_DATA_MIDDLE);
 468		mid_data = snd_soc_read(codec, DA9055_ALC_CIC_OP_LVL_DATA);
 469
 470		/* Select top 8 bits for read back from data register */
 471		snd_soc_write(codec, DA9055_ALC_CIC_OP_LVL_CTRL,
 472			      reg_val | DA9055_ALC_DATA_TOP);
 473		top_data = snd_soc_read(codec, DA9055_ALC_CIC_OP_LVL_DATA);
 474
 475		sum += ((mid_data << 8) | (top_data << 16));
 476	}
 477
 478	return sum / DA9055_ALC_AVG_ITERATIONS;
 479}
 480
 481static int da9055_put_alc_sw(struct snd_kcontrol *kcontrol,
 482			     struct snd_ctl_elem_value *ucontrol)
 483{
 484	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
 485	u8 reg_val, adc_left, adc_right, mic_left, mic_right;
 486	int avg_left_data, avg_right_data, offset_l, offset_r;
 487
 488	if (ucontrol->value.integer.value[0]) {
 489		/*
 490		 * While enabling ALC (or ALC sync mode), calibration of the DC
 491		 * offsets must be done first
 492		 */
 493
 494		/* Save current values from Mic control registers */
 495		mic_left = snd_soc_read(codec, DA9055_MIC_L_CTRL);
 496		mic_right = snd_soc_read(codec, DA9055_MIC_R_CTRL);
 497
 498		/* Mute Mic PGA Left and Right */
 499		snd_soc_update_bits(codec, DA9055_MIC_L_CTRL,
 500				    DA9055_MIC_L_MUTE_EN, DA9055_MIC_L_MUTE_EN);
 501		snd_soc_update_bits(codec, DA9055_MIC_R_CTRL,
 502				    DA9055_MIC_R_MUTE_EN, DA9055_MIC_R_MUTE_EN);
 503
 504		/* Save current values from ADC control registers */
 505		adc_left = snd_soc_read(codec, DA9055_ADC_L_CTRL);
 506		adc_right = snd_soc_read(codec, DA9055_ADC_R_CTRL);
 507
 508		/* Enable ADC Left and Right */
 509		snd_soc_update_bits(codec, DA9055_ADC_L_CTRL,
 510				    DA9055_ADC_L_EN, DA9055_ADC_L_EN);
 511		snd_soc_update_bits(codec, DA9055_ADC_R_CTRL,
 512				    DA9055_ADC_R_EN, DA9055_ADC_R_EN);
 513
 514		/* Calculate average for Left and Right data */
 515		/* Left Data */
 516		avg_left_data = da9055_get_alc_data(codec,
 517				DA9055_ALC_CIC_OP_CHANNEL_LEFT);
 518		/* Right Data */
 519		avg_right_data = da9055_get_alc_data(codec,
 520				 DA9055_ALC_CIC_OP_CHANNEL_RIGHT);
 521
 522		/* Calculate DC offset */
 523		offset_l = -avg_left_data;
 524		offset_r = -avg_right_data;
 525
 526		reg_val = (offset_l & DA9055_ALC_OFFSET_15_8) >> 8;
 527		snd_soc_write(codec, DA9055_ALC_OFFSET_OP2M_L, reg_val);
 528		reg_val = (offset_l & DA9055_ALC_OFFSET_17_16) >> 16;
 529		snd_soc_write(codec, DA9055_ALC_OFFSET_OP2U_L, reg_val);
 530
 531		reg_val = (offset_r & DA9055_ALC_OFFSET_15_8) >> 8;
 532		snd_soc_write(codec, DA9055_ALC_OFFSET_OP2M_R, reg_val);
 533		reg_val = (offset_r & DA9055_ALC_OFFSET_17_16) >> 16;
 534		snd_soc_write(codec, DA9055_ALC_OFFSET_OP2U_R, reg_val);
 535
 536		/* Restore original values of ADC control registers */
 537		snd_soc_write(codec, DA9055_ADC_L_CTRL, adc_left);
 538		snd_soc_write(codec, DA9055_ADC_R_CTRL, adc_right);
 539
 540		/* Restore original values of Mic control registers */
 541		snd_soc_write(codec, DA9055_MIC_L_CTRL, mic_left);
 542		snd_soc_write(codec, DA9055_MIC_R_CTRL, mic_right);
 543	}
 544
 545	return snd_soc_put_volsw(kcontrol, ucontrol);
 546}
 547
 548static const struct snd_kcontrol_new da9055_snd_controls[] = {
 549
 550	/* Volume controls */
 551	SOC_DOUBLE_R_TLV("Mic Volume",
 552			 DA9055_MIC_L_GAIN, DA9055_MIC_R_GAIN,
 553			 0, 0x7, 0, mic_vol_tlv),
 554	SOC_DOUBLE_R_TLV("Aux Volume",
 555			 DA9055_AUX_L_GAIN, DA9055_AUX_R_GAIN,
 556			 0, 0x3f, 0, aux_vol_tlv),
 557	SOC_DOUBLE_R_TLV("Mixin PGA Volume",
 558			 DA9055_MIXIN_L_GAIN, DA9055_MIXIN_R_GAIN,
 559			 0, 0xf, 0, mixin_gain_tlv),
 560	SOC_DOUBLE_R_TLV("ADC Volume",
 561			 DA9055_ADC_L_GAIN, DA9055_ADC_R_GAIN,
 562			 0, 0x7f, 0, digital_gain_tlv),
 563
 564	SOC_DOUBLE_R_TLV("DAC Volume",
 565			 DA9055_DAC_L_GAIN, DA9055_DAC_R_GAIN,
 566			 0, 0x7f, 0, digital_gain_tlv),
 567	SOC_DOUBLE_R_TLV("Headphone Volume",
 568			 DA9055_HP_L_GAIN, DA9055_HP_R_GAIN,
 569			 0, 0x3f, 0, hp_vol_tlv),
 570	SOC_SINGLE_TLV("Lineout Volume", DA9055_LINE_GAIN, 0, 0x3f, 0,
 571		       lineout_vol_tlv),
 572
 573	/* DAC Equalizer controls */
 574	SOC_SINGLE("DAC EQ Switch", DA9055_DAC_FILTERS4, 7, 1, 0),
 575	SOC_SINGLE_TLV("DAC EQ1 Volume", DA9055_DAC_FILTERS2, 0, 0xf, 0,
 576		       eq_gain_tlv),
 577	SOC_SINGLE_TLV("DAC EQ2 Volume", DA9055_DAC_FILTERS2, 4, 0xf, 0,
 578		       eq_gain_tlv),
 579	SOC_SINGLE_TLV("DAC EQ3 Volume", DA9055_DAC_FILTERS3, 0, 0xf, 0,
 580		       eq_gain_tlv),
 581	SOC_SINGLE_TLV("DAC EQ4 Volume", DA9055_DAC_FILTERS3, 4, 0xf, 0,
 582		       eq_gain_tlv),
 583	SOC_SINGLE_TLV("DAC EQ5 Volume", DA9055_DAC_FILTERS4, 0, 0xf, 0,
 584		       eq_gain_tlv),
 585
 586	/* High Pass Filter and Voice Mode controls */
 587	SOC_SINGLE("ADC HPF Switch", DA9055_ADC_FILTERS1, 7, 1, 0),
 588	SOC_ENUM("ADC HPF Cutoff", da9055_adc_hpf_cutoff),
 589	SOC_SINGLE("ADC Voice Mode Switch", DA9055_ADC_FILTERS1, 3, 1, 0),
 590	SOC_ENUM("ADC Voice Cutoff", da9055_adc_vf_cutoff),
 591
 592	SOC_SINGLE("DAC HPF Switch", DA9055_DAC_FILTERS1, 7, 1, 0),
 593	SOC_ENUM("DAC HPF Cutoff", da9055_dac_hpf_cutoff),
 594	SOC_SINGLE("DAC Voice Mode Switch", DA9055_DAC_FILTERS1, 3, 1, 0),
 595	SOC_ENUM("DAC Voice Cutoff", da9055_dac_vf_cutoff),
 596
 597	/* Mute controls */
 598	SOC_DOUBLE_R("Mic Switch", DA9055_MIC_L_CTRL,
 599		     DA9055_MIC_R_CTRL, 6, 1, 0),
 600	SOC_DOUBLE_R("Aux Switch", DA9055_AUX_L_CTRL,
 601		     DA9055_AUX_R_CTRL, 6, 1, 0),
 602	SOC_DOUBLE_R("Mixin PGA Switch", DA9055_MIXIN_L_CTRL,
 603		     DA9055_MIXIN_R_CTRL, 6, 1, 0),
 604	SOC_DOUBLE_R("ADC Switch", DA9055_ADC_L_CTRL,
 605		     DA9055_ADC_R_CTRL, 6, 1, 0),
 606	SOC_DOUBLE_R("Headphone Switch", DA9055_HP_L_CTRL,
 607		     DA9055_HP_R_CTRL, 6, 1, 0),
 608	SOC_SINGLE("Lineout Switch", DA9055_LINE_CTRL, 6, 1, 0),
 609	SOC_SINGLE("DAC Soft Mute Switch", DA9055_DAC_FILTERS5, 7, 1, 0),
 610	SOC_ENUM("DAC Soft Mute Rate", da9055_dac_soft_mute_rate),
 611
 612	/* Zero Cross controls */
 613	SOC_DOUBLE_R("Aux ZC Switch", DA9055_AUX_L_CTRL,
 614		     DA9055_AUX_R_CTRL, 4, 1, 0),
 615	SOC_DOUBLE_R("Mixin PGA ZC Switch", DA9055_MIXIN_L_CTRL,
 616		     DA9055_MIXIN_R_CTRL, 4, 1, 0),
 617	SOC_DOUBLE_R("Headphone ZC Switch", DA9055_HP_L_CTRL,
 618		     DA9055_HP_R_CTRL, 4, 1, 0),
 619	SOC_SINGLE("Lineout ZC Switch", DA9055_LINE_CTRL, 4, 1, 0),
 620
 621	/* Gain Ramping controls */
 622	SOC_DOUBLE_R("Aux Gain Ramping Switch", DA9055_AUX_L_CTRL,
 623		     DA9055_AUX_R_CTRL, 5, 1, 0),
 624	SOC_DOUBLE_R("Mixin Gain Ramping Switch", DA9055_MIXIN_L_CTRL,
 625		     DA9055_MIXIN_R_CTRL, 5, 1, 0),
 626	SOC_DOUBLE_R("ADC Gain Ramping Switch", DA9055_ADC_L_CTRL,
 627		     DA9055_ADC_R_CTRL, 5, 1, 0),
 628	SOC_DOUBLE_R("DAC Gain Ramping Switch", DA9055_DAC_L_CTRL,
 629		     DA9055_DAC_R_CTRL, 5, 1, 0),
 630	SOC_DOUBLE_R("Headphone Gain Ramping Switch", DA9055_HP_L_CTRL,
 631		     DA9055_HP_R_CTRL, 5, 1, 0),
 632	SOC_SINGLE("Lineout Gain Ramping Switch", DA9055_LINE_CTRL, 5, 1, 0),
 633	SOC_ENUM("Gain Ramping Rate", da9055_gain_ramping_rate),
 634
 635	/* DAC Noise Gate controls */
 636	SOC_SINGLE("DAC NG Switch", DA9055_DAC_NG_CTRL, 7, 1, 0),
 637	SOC_SINGLE("DAC NG ON Threshold", DA9055_DAC_NG_ON_THRESHOLD,
 638		   0, 0x7, 0),
 639	SOC_SINGLE("DAC NG OFF Threshold", DA9055_DAC_NG_OFF_THRESHOLD,
 640		   0, 0x7, 0),
 641	SOC_ENUM("DAC NG Setup Time", da9055_dac_ng_setup_time),
 642	SOC_ENUM("DAC NG Rampup Rate", da9055_dac_ng_rampup_rate),
 643	SOC_ENUM("DAC NG Rampdown Rate", da9055_dac_ng_rampdown_rate),
 644
 645	/* DAC Invertion control */
 646	SOC_SINGLE("DAC Left Invert", DA9055_DIG_CTRL, 3, 1, 0),
 647	SOC_SINGLE("DAC Right Invert", DA9055_DIG_CTRL, 7, 1, 0),
 648
 649	/* DMIC controls */
 650	SOC_DOUBLE_R("DMIC Switch", DA9055_MIXIN_L_SELECT,
 651		     DA9055_MIXIN_R_SELECT, 7, 1, 0),
 652
 653	/* ALC Controls */
 654	SOC_DOUBLE_EXT("ALC Switch", DA9055_ALC_CTRL1, 3, 7, 1, 0,
 655		       snd_soc_get_volsw, da9055_put_alc_sw),
 656	SOC_SINGLE_EXT("ALC Sync Mode Switch", DA9055_ALC_CTRL1, 1, 1, 0,
 657		       snd_soc_get_volsw, da9055_put_alc_sw),
 658	SOC_SINGLE("ALC Offset Switch", DA9055_ALC_CTRL1, 0, 1, 0),
 659	SOC_SINGLE("ALC Anticlip Mode Switch", DA9055_ALC_ANTICLIP_CTRL,
 660		   7, 1, 0),
 661	SOC_SINGLE("ALC Anticlip Level", DA9055_ALC_ANTICLIP_LEVEL,
 662		   0, 0x7f, 0),
 663	SOC_SINGLE_TLV("ALC Min Threshold Volume", DA9055_ALC_TARGET_MIN,
 664		       0, 0x3f, 1, alc_threshold_tlv),
 665	SOC_SINGLE_TLV("ALC Max Threshold Volume", DA9055_ALC_TARGET_MAX,
 666		       0, 0x3f, 1, alc_threshold_tlv),
 667	SOC_SINGLE_TLV("ALC Noise Threshold Volume", DA9055_ALC_NOISE,
 668		       0, 0x3f, 1, alc_threshold_tlv),
 669	SOC_SINGLE_TLV("ALC Max Gain Volume", DA9055_ALC_GAIN_LIMITS,
 670		       4, 0xf, 0, alc_gain_tlv),
 671	SOC_SINGLE_TLV("ALC Max Attenuation Volume", DA9055_ALC_GAIN_LIMITS,
 672		       0, 0xf, 0, alc_gain_tlv),
 673	SOC_SINGLE_TLV("ALC Min Analog Gain Volume",
 674		       DA9055_ALC_ANA_GAIN_LIMITS,
 675		       0, 0x7, 0, alc_analog_gain_tlv),
 676	SOC_SINGLE_TLV("ALC Max Analog Gain Volume",
 677		       DA9055_ALC_ANA_GAIN_LIMITS,
 678		       4, 0x7, 0, alc_analog_gain_tlv),
 679	SOC_ENUM("ALC Attack Rate", da9055_attack_rate),
 680	SOC_ENUM("ALC Release Rate", da9055_release_rate),
 681	SOC_ENUM("ALC Hold Time", da9055_hold_time),
 682	/*
 683	 * Rate at which input signal envelope is tracked as the signal gets
 684	 * larger
 685	 */
 686	SOC_ENUM("ALC Integ Attack Rate", da9055_integ_attack_rate),
 687	/*
 688	 * Rate at which input signal envelope is tracked as the signal gets
 689	 * smaller
 690	 */
 691	SOC_ENUM("ALC Integ Release Rate", da9055_integ_release_rate),
 692};
 693
 694/* DAPM Controls */
 695
 696/* Mic PGA Left Source */
 697static const struct snd_kcontrol_new da9055_mic_l_mux_controls =
 698SOC_DAPM_ENUM("Route", da9055_mic_l_src);
 699
 700/* Mic PGA Right Source */
 701static const struct snd_kcontrol_new da9055_mic_r_mux_controls =
 702SOC_DAPM_ENUM("Route", da9055_mic_r_src);
 703
 704/* In Mixer Left */
 705static const struct snd_kcontrol_new da9055_dapm_mixinl_controls[] = {
 706	SOC_DAPM_SINGLE("Aux Left Switch", DA9055_MIXIN_L_SELECT, 0, 1, 0),
 707	SOC_DAPM_SINGLE("Mic Left Switch", DA9055_MIXIN_L_SELECT, 1, 1, 0),
 708	SOC_DAPM_SINGLE("Mic Right Switch", DA9055_MIXIN_L_SELECT, 2, 1, 0),
 709};
 710
 711/* In Mixer Right */
 712static const struct snd_kcontrol_new da9055_dapm_mixinr_controls[] = {
 713	SOC_DAPM_SINGLE("Aux Right Switch", DA9055_MIXIN_R_SELECT, 0, 1, 0),
 714	SOC_DAPM_SINGLE("Mic Right Switch", DA9055_MIXIN_R_SELECT, 1, 1, 0),
 715	SOC_DAPM_SINGLE("Mic Left Switch", DA9055_MIXIN_R_SELECT, 2, 1, 0),
 716	SOC_DAPM_SINGLE("Mixin Left Switch", DA9055_MIXIN_R_SELECT, 3, 1, 0),
 717};
 718
 719/* DAC Left Source */
 720static const struct snd_kcontrol_new da9055_dac_l_mux_controls =
 721SOC_DAPM_ENUM("Route", da9055_dac_l_src);
 722
 723/* DAC Right Source */
 724static const struct snd_kcontrol_new da9055_dac_r_mux_controls =
 725SOC_DAPM_ENUM("Route", da9055_dac_r_src);
 726
 727/* Out Mixer Left */
 728static const struct snd_kcontrol_new da9055_dapm_mixoutl_controls[] = {
 729	SOC_DAPM_SINGLE("Aux Left Switch", DA9055_MIXOUT_L_SELECT, 0, 1, 0),
 730	SOC_DAPM_SINGLE("Mixin Left Switch", DA9055_MIXOUT_L_SELECT, 1, 1, 0),
 731	SOC_DAPM_SINGLE("Mixin Right Switch", DA9055_MIXOUT_L_SELECT, 2, 1, 0),
 732	SOC_DAPM_SINGLE("DAC Left Switch", DA9055_MIXOUT_L_SELECT, 3, 1, 0),
 733	SOC_DAPM_SINGLE("Aux Left Invert Switch", DA9055_MIXOUT_L_SELECT,
 734			4, 1, 0),
 735	SOC_DAPM_SINGLE("Mixin Left Invert Switch", DA9055_MIXOUT_L_SELECT,
 736			5, 1, 0),
 737	SOC_DAPM_SINGLE("Mixin Right Invert Switch", DA9055_MIXOUT_L_SELECT,
 738			6, 1, 0),
 739};
 740
 741/* Out Mixer Right */
 742static const struct snd_kcontrol_new da9055_dapm_mixoutr_controls[] = {
 743	SOC_DAPM_SINGLE("Aux Right Switch", DA9055_MIXOUT_R_SELECT, 0, 1, 0),
 744	SOC_DAPM_SINGLE("Mixin Right Switch", DA9055_MIXOUT_R_SELECT, 1, 1, 0),
 745	SOC_DAPM_SINGLE("Mixin Left Switch", DA9055_MIXOUT_R_SELECT, 2, 1, 0),
 746	SOC_DAPM_SINGLE("DAC Right Switch", DA9055_MIXOUT_R_SELECT, 3, 1, 0),
 747	SOC_DAPM_SINGLE("Aux Right Invert Switch", DA9055_MIXOUT_R_SELECT,
 748			4, 1, 0),
 749	SOC_DAPM_SINGLE("Mixin Right Invert Switch", DA9055_MIXOUT_R_SELECT,
 750			5, 1, 0),
 751	SOC_DAPM_SINGLE("Mixin Left Invert Switch", DA9055_MIXOUT_R_SELECT,
 752			6, 1, 0),
 753};
 754
 755/* Headphone Output Enable */
 756static const struct snd_kcontrol_new da9055_dapm_hp_l_control =
 757SOC_DAPM_SINGLE("Switch", DA9055_HP_L_CTRL, 3, 1, 0);
 758
 759static const struct snd_kcontrol_new da9055_dapm_hp_r_control =
 760SOC_DAPM_SINGLE("Switch", DA9055_HP_R_CTRL, 3, 1, 0);
 761
 762/* Lineout Output Enable */
 763static const struct snd_kcontrol_new da9055_dapm_lineout_control =
 764SOC_DAPM_SINGLE("Switch", DA9055_LINE_CTRL, 3, 1, 0);
 765
 766/* DAPM widgets */
 767static const struct snd_soc_dapm_widget da9055_dapm_widgets[] = {
 768	/* Input Side */
 769
 770	/* Input Lines */
 771	SND_SOC_DAPM_INPUT("MIC1"),
 772	SND_SOC_DAPM_INPUT("MIC2"),
 773	SND_SOC_DAPM_INPUT("AUXL"),
 774	SND_SOC_DAPM_INPUT("AUXR"),
 775
 776	/* MUXs for Mic PGA source selection */
 777	SND_SOC_DAPM_MUX("Mic Left Source", SND_SOC_NOPM, 0, 0,
 778			 &da9055_mic_l_mux_controls),
 779	SND_SOC_DAPM_MUX("Mic Right Source", SND_SOC_NOPM, 0, 0,
 780			 &da9055_mic_r_mux_controls),
 781
 782	/* Input PGAs */
 783	SND_SOC_DAPM_PGA("Mic Left", DA9055_MIC_L_CTRL, 7, 0, NULL, 0),
 784	SND_SOC_DAPM_PGA("Mic Right", DA9055_MIC_R_CTRL, 7, 0, NULL, 0),
 785	SND_SOC_DAPM_PGA("Aux Left", DA9055_AUX_L_CTRL, 7, 0, NULL, 0),
 786	SND_SOC_DAPM_PGA("Aux Right", DA9055_AUX_R_CTRL, 7, 0, NULL, 0),
 787	SND_SOC_DAPM_PGA("MIXIN Left", DA9055_MIXIN_L_CTRL, 7, 0, NULL, 0),
 788	SND_SOC_DAPM_PGA("MIXIN Right", DA9055_MIXIN_R_CTRL, 7, 0, NULL, 0),
 789
 790	SND_SOC_DAPM_SUPPLY("Mic Bias", DA9055_MIC_BIAS_CTRL, 7, 0, NULL, 0),
 791	SND_SOC_DAPM_SUPPLY("AIF", DA9055_AIF_CTRL, 7, 0, NULL, 0),
 792	SND_SOC_DAPM_SUPPLY("Charge Pump", DA9055_CP_CTRL, 7, 0, NULL, 0),
 793
 794	/* Input Mixers */
 795	SND_SOC_DAPM_MIXER("In Mixer Left", SND_SOC_NOPM, 0, 0,
 796			   &da9055_dapm_mixinl_controls[0],
 797			   ARRAY_SIZE(da9055_dapm_mixinl_controls)),
 798	SND_SOC_DAPM_MIXER("In Mixer Right", SND_SOC_NOPM, 0, 0,
 799			   &da9055_dapm_mixinr_controls[0],
 800			   ARRAY_SIZE(da9055_dapm_mixinr_controls)),
 801
 802	/* ADCs */
 803	SND_SOC_DAPM_ADC("ADC Left", "Capture", DA9055_ADC_L_CTRL, 7, 0),
 804	SND_SOC_DAPM_ADC("ADC Right", "Capture", DA9055_ADC_R_CTRL, 7, 0),
 805
 806	/* Output Side */
 807
 808	/* MUXs for DAC source selection */
 809	SND_SOC_DAPM_MUX("DAC Left Source", SND_SOC_NOPM, 0, 0,
 810			 &da9055_dac_l_mux_controls),
 811	SND_SOC_DAPM_MUX("DAC Right Source", SND_SOC_NOPM, 0, 0,
 812			 &da9055_dac_r_mux_controls),
 813
 814	/* AIF input */
 815	SND_SOC_DAPM_AIF_IN("AIFIN Left", "Playback", 0, SND_SOC_NOPM, 0, 0),
 816	SND_SOC_DAPM_AIF_IN("AIFIN Right", "Playback", 0, SND_SOC_NOPM, 0, 0),
 817
 818	/* DACs */
 819	SND_SOC_DAPM_DAC("DAC Left", "Playback", DA9055_DAC_L_CTRL, 7, 0),
 820	SND_SOC_DAPM_DAC("DAC Right", "Playback", DA9055_DAC_R_CTRL, 7, 0),
 821
 822	/* Output Mixers */
 823	SND_SOC_DAPM_MIXER("Out Mixer Left", SND_SOC_NOPM, 0, 0,
 824			   &da9055_dapm_mixoutl_controls[0],
 825			   ARRAY_SIZE(da9055_dapm_mixoutl_controls)),
 826	SND_SOC_DAPM_MIXER("Out Mixer Right", SND_SOC_NOPM, 0, 0,
 827			   &da9055_dapm_mixoutr_controls[0],
 828			   ARRAY_SIZE(da9055_dapm_mixoutr_controls)),
 829
 830	/* Output Enable Switches */
 831	SND_SOC_DAPM_SWITCH("Headphone Left Enable", SND_SOC_NOPM, 0, 0,
 832			    &da9055_dapm_hp_l_control),
 833	SND_SOC_DAPM_SWITCH("Headphone Right Enable", SND_SOC_NOPM, 0, 0,
 834			    &da9055_dapm_hp_r_control),
 835	SND_SOC_DAPM_SWITCH("Lineout Enable", SND_SOC_NOPM, 0, 0,
 836			    &da9055_dapm_lineout_control),
 837
 838	/* Output PGAs */
 839	SND_SOC_DAPM_PGA("MIXOUT Left", DA9055_MIXOUT_L_CTRL, 7, 0, NULL, 0),
 840	SND_SOC_DAPM_PGA("MIXOUT Right", DA9055_MIXOUT_R_CTRL, 7, 0, NULL, 0),
 841	SND_SOC_DAPM_PGA("Lineout", DA9055_LINE_CTRL, 7, 0, NULL, 0),
 842	SND_SOC_DAPM_PGA("Headphone Left", DA9055_HP_L_CTRL, 7, 0, NULL, 0),
 843	SND_SOC_DAPM_PGA("Headphone Right", DA9055_HP_R_CTRL, 7, 0, NULL, 0),
 844
 845	/* Output Lines */
 846	SND_SOC_DAPM_OUTPUT("HPL"),
 847	SND_SOC_DAPM_OUTPUT("HPR"),
 848	SND_SOC_DAPM_OUTPUT("LINE"),
 849};
 850
 851/* DAPM audio route definition */
 852static const struct snd_soc_dapm_route da9055_audio_map[] = {
 853	/* Dest       Connecting Widget    source */
 854
 855	/* Input path */
 856	{"Mic Left Source", "MIC1_P_N", "MIC1"},
 857	{"Mic Left Source", "MIC1_P", "MIC1"},
 858	{"Mic Left Source", "MIC1_N", "MIC1"},
 859	{"Mic Left Source", "MIC2_L", "MIC2"},
 860
 861	{"Mic Right Source", "MIC2_R_L", "MIC2"},
 862	{"Mic Right Source", "MIC2_R", "MIC2"},
 863	{"Mic Right Source", "MIC2_L", "MIC2"},
 864
 865	{"Mic Left", NULL, "Mic Left Source"},
 866	{"Mic Right", NULL, "Mic Right Source"},
 867
 868	{"Aux Left", NULL, "AUXL"},
 869	{"Aux Right", NULL, "AUXR"},
 870
 871	{"In Mixer Left", "Mic Left Switch", "Mic Left"},
 872	{"In Mixer Left", "Mic Right Switch", "Mic Right"},
 873	{"In Mixer Left", "Aux Left Switch", "Aux Left"},
 874
 875	{"In Mixer Right", "Mic Right Switch", "Mic Right"},
 876	{"In Mixer Right", "Mic Left Switch", "Mic Left"},
 877	{"In Mixer Right", "Aux Right Switch", "Aux Right"},
 878	{"In Mixer Right", "Mixin Left Switch", "MIXIN Left"},
 879
 880	{"MIXIN Left", NULL, "In Mixer Left"},
 881	{"ADC Left", NULL, "MIXIN Left"},
 882
 883	{"MIXIN Right", NULL, "In Mixer Right"},
 884	{"ADC Right", NULL, "MIXIN Right"},
 885
 886	{"ADC Left", NULL, "AIF"},
 887	{"ADC Right", NULL, "AIF"},
 888
 889	/* Output path */
 890	{"AIFIN Left", NULL, "AIF"},
 891	{"AIFIN Right", NULL, "AIF"},
 892
 893	{"DAC Left Source", "ADC output left", "ADC Left"},
 894	{"DAC Left Source", "ADC output right", "ADC Right"},
 895	{"DAC Left Source", "AIF input left", "AIFIN Left"},
 896	{"DAC Left Source", "AIF input right", "AIFIN Right"},
 897
 898	{"DAC Right Source", "ADC output left", "ADC Left"},
 899	{"DAC Right Source", "ADC output right", "ADC Right"},
 900	{"DAC Right Source", "AIF input left", "AIFIN Left"},
 901	{"DAC Right Source", "AIF input right", "AIFIN Right"},
 902
 903	{"DAC Left", NULL, "DAC Left Source"},
 904	{"DAC Right", NULL, "DAC Right Source"},
 905
 906	{"Out Mixer Left", "Aux Left Switch", "Aux Left"},
 907	{"Out Mixer Left", "Mixin Left Switch", "MIXIN Left"},
 908	{"Out Mixer Left", "Mixin Right Switch", "MIXIN Right"},
 909	{"Out Mixer Left", "Aux Left Invert Switch", "Aux Left"},
 910	{"Out Mixer Left", "Mixin Left Invert Switch", "MIXIN Left"},
 911	{"Out Mixer Left", "Mixin Right Invert Switch", "MIXIN Right"},
 912	{"Out Mixer Left", "DAC Left Switch", "DAC Left"},
 913
 914	{"Out Mixer Right", "Aux Right Switch", "Aux Right"},
 915	{"Out Mixer Right", "Mixin Right Switch", "MIXIN Right"},
 916	{"Out Mixer Right", "Mixin Left Switch", "MIXIN Left"},
 917	{"Out Mixer Right", "Aux Right Invert Switch", "Aux Right"},
 918	{"Out Mixer Right", "Mixin Right Invert Switch", "MIXIN Right"},
 919	{"Out Mixer Right", "Mixin Left Invert Switch", "MIXIN Left"},
 920	{"Out Mixer Right", "DAC Right Switch", "DAC Right"},
 921
 922	{"MIXOUT Left", NULL, "Out Mixer Left"},
 923	{"Headphone Left Enable", "Switch", "MIXOUT Left"},
 924	{"Headphone Left", NULL, "Headphone Left Enable"},
 925	{"Headphone Left", NULL, "Charge Pump"},
 926	{"HPL", NULL, "Headphone Left"},
 927
 928	{"MIXOUT Right", NULL, "Out Mixer Right"},
 929	{"Headphone Right Enable", "Switch", "MIXOUT Right"},
 930	{"Headphone Right", NULL, "Headphone Right Enable"},
 931	{"Headphone Right", NULL, "Charge Pump"},
 932	{"HPR", NULL, "Headphone Right"},
 933
 934	{"MIXOUT Right", NULL, "Out Mixer Right"},
 935	{"Lineout Enable", "Switch", "MIXOUT Right"},
 936	{"Lineout", NULL, "Lineout Enable"},
 937	{"LINE", NULL, "Lineout"},
 938};
 939
 940/* Codec private data */
 941struct da9055_priv {
 942	struct regmap *regmap;
 943	unsigned int mclk_rate;
 944	int master;
 945	struct da9055_platform_data *pdata;
 946};
 947
 948static const struct reg_default da9055_reg_defaults[] = {
 949	{ 0x21, 0x10 },
 950	{ 0x22, 0x0A },
 951	{ 0x23, 0x00 },
 952	{ 0x24, 0x00 },
 953	{ 0x25, 0x00 },
 954	{ 0x26, 0x00 },
 955	{ 0x27, 0x0C },
 956	{ 0x28, 0x01 },
 957	{ 0x29, 0x08 },
 958	{ 0x2A, 0x32 },
 959	{ 0x2B, 0x00 },
 960	{ 0x30, 0x35 },
 961	{ 0x31, 0x35 },
 962	{ 0x32, 0x00 },
 963	{ 0x33, 0x00 },
 964	{ 0x34, 0x03 },
 965	{ 0x35, 0x03 },
 966	{ 0x36, 0x6F },
 967	{ 0x37, 0x6F },
 968	{ 0x38, 0x80 },
 969	{ 0x39, 0x01 },
 970	{ 0x3A, 0x01 },
 971	{ 0x40, 0x00 },
 972	{ 0x41, 0x88 },
 973	{ 0x42, 0x88 },
 974	{ 0x43, 0x08 },
 975	{ 0x44, 0x80 },
 976	{ 0x45, 0x6F },
 977	{ 0x46, 0x6F },
 978	{ 0x47, 0x61 },
 979	{ 0x48, 0x35 },
 980	{ 0x49, 0x35 },
 981	{ 0x4A, 0x35 },
 982	{ 0x4B, 0x00 },
 983	{ 0x4C, 0x00 },
 984	{ 0x60, 0x44 },
 985	{ 0x61, 0x44 },
 986	{ 0x62, 0x00 },
 987	{ 0x63, 0x40 },
 988	{ 0x64, 0x40 },
 989	{ 0x65, 0x40 },
 990	{ 0x66, 0x40 },
 991	{ 0x67, 0x40 },
 992	{ 0x68, 0x40 },
 993	{ 0x69, 0x48 },
 994	{ 0x6A, 0x40 },
 995	{ 0x6B, 0x41 },
 996	{ 0x6C, 0x40 },
 997	{ 0x6D, 0x40 },
 998	{ 0x6E, 0x10 },
 999	{ 0x6F, 0x10 },
1000	{ 0x90, 0x80 },
1001	{ 0x92, 0x02 },
1002	{ 0x93, 0x00 },
1003	{ 0x99, 0x00 },
1004	{ 0x9A, 0x00 },
1005	{ 0x9B, 0x00 },
1006	{ 0x9C, 0x3F },
1007	{ 0x9D, 0x00 },
1008	{ 0x9E, 0x3F },
1009	{ 0x9F, 0xFF },
1010	{ 0xA0, 0x71 },
1011	{ 0xA1, 0x00 },
1012	{ 0xA2, 0x00 },
1013	{ 0xA6, 0x00 },
1014	{ 0xA7, 0x00 },
1015	{ 0xAB, 0x00 },
1016	{ 0xAC, 0x00 },
1017	{ 0xAD, 0x00 },
1018	{ 0xAF, 0x08 },
1019	{ 0xB0, 0x00 },
1020	{ 0xB1, 0x00 },
1021	{ 0xB2, 0x00 },
1022};
1023
1024static bool da9055_volatile_register(struct device *dev,
1025				     unsigned int reg)
1026{
1027	switch (reg) {
1028	case DA9055_STATUS1:
1029	case DA9055_PLL_STATUS:
1030	case DA9055_AUX_L_GAIN_STATUS:
1031	case DA9055_AUX_R_GAIN_STATUS:
1032	case DA9055_MIC_L_GAIN_STATUS:
1033	case DA9055_MIC_R_GAIN_STATUS:
1034	case DA9055_MIXIN_L_GAIN_STATUS:
1035	case DA9055_MIXIN_R_GAIN_STATUS:
1036	case DA9055_ADC_L_GAIN_STATUS:
1037	case DA9055_ADC_R_GAIN_STATUS:
1038	case DA9055_DAC_L_GAIN_STATUS:
1039	case DA9055_DAC_R_GAIN_STATUS:
1040	case DA9055_HP_L_GAIN_STATUS:
1041	case DA9055_HP_R_GAIN_STATUS:
1042	case DA9055_LINE_GAIN_STATUS:
1043	case DA9055_ALC_CIC_OP_LVL_DATA:
1044		return 1;
1045	default:
1046		return 0;
1047	}
1048}
1049
1050/* Set DAI word length */
1051static int da9055_hw_params(struct snd_pcm_substream *substream,
1052			    struct snd_pcm_hw_params *params,
1053			    struct snd_soc_dai *dai)
1054{
1055	struct snd_soc_codec *codec = dai->codec;
1056	struct da9055_priv *da9055 = snd_soc_codec_get_drvdata(codec);
1057	u8 aif_ctrl, fs;
1058	u32 sysclk;
1059
1060	switch (params_width(params)) {
1061	case 16:
1062		aif_ctrl = DA9055_AIF_WORD_S16_LE;
1063		break;
1064	case 20:
1065		aif_ctrl = DA9055_AIF_WORD_S20_3LE;
1066		break;
1067	case 24:
1068		aif_ctrl = DA9055_AIF_WORD_S24_LE;
1069		break;
1070	case 32:
1071		aif_ctrl = DA9055_AIF_WORD_S32_LE;
1072		break;
1073	default:
1074		return -EINVAL;
1075	}
1076
1077	/* Set AIF format */
1078	snd_soc_update_bits(codec, DA9055_AIF_CTRL, DA9055_AIF_WORD_LENGTH_MASK,
1079			    aif_ctrl);
1080
1081	switch (params_rate(params)) {
1082	case 8000:
1083		fs		= DA9055_SR_8000;
1084		sysclk		= 3072000;
1085		break;
1086	case 11025:
1087		fs		= DA9055_SR_11025;
1088		sysclk		= 2822400;
1089		break;
1090	case 12000:
1091		fs		= DA9055_SR_12000;
1092		sysclk		= 3072000;
1093		break;
1094	case 16000:
1095		fs		= DA9055_SR_16000;
1096		sysclk		= 3072000;
1097		break;
1098	case 22050:
1099		fs		= DA9055_SR_22050;
1100		sysclk		= 2822400;
1101		break;
1102	case 32000:
1103		fs		= DA9055_SR_32000;
1104		sysclk		= 3072000;
1105		break;
1106	case 44100:
1107		fs		= DA9055_SR_44100;
1108		sysclk		= 2822400;
1109		break;
1110	case 48000:
1111		fs		= DA9055_SR_48000;
1112		sysclk		= 3072000;
1113		break;
1114	case 88200:
1115		fs		= DA9055_SR_88200;
1116		sysclk		= 2822400;
1117		break;
1118	case 96000:
1119		fs		= DA9055_SR_96000;
1120		sysclk		= 3072000;
1121		break;
1122	default:
1123		return -EINVAL;
1124	}
1125
1126	if (da9055->mclk_rate) {
1127		/* PLL Mode, Write actual FS */
1128		snd_soc_write(codec, DA9055_SR, fs);
1129	} else {
1130		/*
1131		 * Non-PLL Mode
1132		 * When PLL is bypassed, chip assumes constant MCLK of
1133		 * 12.288MHz and uses sample rate value to divide this MCLK
1134		 * to derive its sys clk. As sys clk has to be 256 * Fs, we
1135		 * need to write constant sample rate i.e. 48KHz.
1136		 */
1137		snd_soc_write(codec, DA9055_SR, DA9055_SR_48000);
1138	}
1139
1140	if (da9055->mclk_rate && (da9055->mclk_rate != sysclk)) {
1141		/* PLL Mode */
1142		if (!da9055->master) {
1143			/* PLL slave mode, enable PLL and also SRM */
1144			snd_soc_update_bits(codec, DA9055_PLL_CTRL,
1145					    DA9055_PLL_EN | DA9055_PLL_SRM_EN,
1146					    DA9055_PLL_EN | DA9055_PLL_SRM_EN);
1147		} else {
1148			/* PLL master mode, only enable PLL */
1149			snd_soc_update_bits(codec, DA9055_PLL_CTRL,
1150					    DA9055_PLL_EN, DA9055_PLL_EN);
1151		}
1152	} else {
1153		/* Non PLL Mode, disable PLL */
1154		snd_soc_update_bits(codec, DA9055_PLL_CTRL, DA9055_PLL_EN, 0);
1155	}
1156
1157	return 0;
1158}
1159
1160/* Set DAI mode and Format */
1161static int da9055_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
1162{
1163	struct snd_soc_codec *codec = codec_dai->codec;
1164	struct da9055_priv *da9055 = snd_soc_codec_get_drvdata(codec);
1165	u8 aif_clk_mode, aif_ctrl, mode;
1166
1167	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1168	case SND_SOC_DAIFMT_CBM_CFM:
1169		/* DA9055 in I2S Master Mode */
1170		mode = 1;
1171		aif_clk_mode = DA9055_AIF_CLK_EN_MASTER_MODE;
1172		break;
1173	case SND_SOC_DAIFMT_CBS_CFS:
1174		/* DA9055 in I2S Slave Mode */
1175		mode = 0;
1176		aif_clk_mode = DA9055_AIF_CLK_EN_SLAVE_MODE;
1177		break;
1178	default:
1179		return -EINVAL;
1180	}
1181
1182	/* Don't allow change of mode if PLL is enabled */
1183	if ((snd_soc_read(codec, DA9055_PLL_CTRL) & DA9055_PLL_EN) &&
1184	    (da9055->master != mode))
1185		return -EINVAL;
1186
1187	da9055->master = mode;
1188
1189	/* Only I2S is supported */
1190	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1191	case SND_SOC_DAIFMT_I2S:
1192		aif_ctrl = DA9055_AIF_FORMAT_I2S_MODE;
1193		break;
1194	case SND_SOC_DAIFMT_LEFT_J:
1195		aif_ctrl = DA9055_AIF_FORMAT_LEFT_J;
1196		break;
1197	case SND_SOC_DAIFMT_RIGHT_J:
1198		aif_ctrl = DA9055_AIF_FORMAT_RIGHT_J;
1199		break;
1200	case SND_SOC_DAIFMT_DSP_A:
1201		aif_ctrl = DA9055_AIF_FORMAT_DSP;
1202		break;
1203	default:
1204		return -EINVAL;
1205	}
1206
1207	/* By default only 32 BCLK per WCLK is supported */
1208	aif_clk_mode |= DA9055_AIF_BCLKS_PER_WCLK_32;
1209
1210	snd_soc_update_bits(codec, DA9055_AIF_CLK_MODE,
1211			    (DA9055_AIF_CLK_MODE_MASK | DA9055_AIF_BCLK_MASK),
1212			    aif_clk_mode);
1213	snd_soc_update_bits(codec, DA9055_AIF_CTRL, DA9055_AIF_FORMAT_MASK,
1214			    aif_ctrl);
1215	return 0;
1216}
1217
1218static int da9055_mute(struct snd_soc_dai *dai, int mute)
1219{
1220	struct snd_soc_codec *codec = dai->codec;
1221
1222	if (mute) {
1223		snd_soc_update_bits(codec, DA9055_DAC_L_CTRL,
1224				    DA9055_DAC_L_MUTE_EN, DA9055_DAC_L_MUTE_EN);
1225		snd_soc_update_bits(codec, DA9055_DAC_R_CTRL,
1226				    DA9055_DAC_R_MUTE_EN, DA9055_DAC_R_MUTE_EN);
1227	} else {
1228		snd_soc_update_bits(codec, DA9055_DAC_L_CTRL,
1229				    DA9055_DAC_L_MUTE_EN, 0);
1230		snd_soc_update_bits(codec, DA9055_DAC_R_CTRL,
1231				    DA9055_DAC_R_MUTE_EN, 0);
1232	}
1233
1234	return 0;
1235}
1236
1237#define DA9055_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
1238			SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
1239
1240static int da9055_set_dai_sysclk(struct snd_soc_dai *codec_dai,
1241				 int clk_id, unsigned int freq, int dir)
1242{
1243	struct snd_soc_codec *codec = codec_dai->codec;
1244	struct da9055_priv *da9055 = snd_soc_codec_get_drvdata(codec);
1245
1246	switch (clk_id) {
1247	case DA9055_CLKSRC_MCLK:
1248		switch (freq) {
1249		case 11289600:
1250		case 12000000:
1251		case 12288000:
1252		case 13000000:
1253		case 13500000:
1254		case 14400000:
1255		case 19200000:
1256		case 19680000:
1257		case 19800000:
1258			da9055->mclk_rate = freq;
1259			return 0;
1260		default:
1261			dev_err(codec_dai->dev, "Unsupported MCLK value %d\n",
1262				freq);
1263			return -EINVAL;
1264		}
1265		break;
1266	default:
1267		dev_err(codec_dai->dev, "Unknown clock source %d\n", clk_id);
1268		return -EINVAL;
1269	}
1270}
1271
1272/*
1273 * da9055_set_dai_pll	: Configure the codec PLL
1274 * @param codec_dai	: Pointer to codec DAI
1275 * @param pll_id	: da9055 has only one pll, so pll_id is always zero
1276 * @param fref		: Input MCLK frequency
1277 * @param fout		: FsDM value
1278 * @return int		: Zero for success, negative error code for error
1279 *
1280 * Note: Supported PLL input frequencies are 11.2896MHz, 12MHz, 12.288MHz,
1281 *	 13MHz, 13.5MHz, 14.4MHz, 19.2MHz, 19.6MHz and 19.8MHz
1282 */
1283static int da9055_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
1284			      int source, unsigned int fref, unsigned int fout)
1285{
1286	struct snd_soc_codec *codec = codec_dai->codec;
1287	struct da9055_priv *da9055 = snd_soc_codec_get_drvdata(codec);
1288
1289	u8 pll_frac_top, pll_frac_bot, pll_integer, cnt;
1290
1291	/* Disable PLL before setting the divisors */
1292	snd_soc_update_bits(codec, DA9055_PLL_CTRL, DA9055_PLL_EN, 0);
1293
1294	/* In slave mode, there is only one set of divisors */
1295	if (!da9055->master && (fout != 2822400))
1296		goto pll_err;
1297
1298	/* Search pll div array for correct divisors */
1299	for (cnt = 0; cnt < ARRAY_SIZE(da9055_pll_div); cnt++) {
1300		/* Check fref, mode  and fout */
1301		if ((fref == da9055_pll_div[cnt].fref) &&
1302		    (da9055->master ==  da9055_pll_div[cnt].mode) &&
1303		    (fout == da9055_pll_div[cnt].fout)) {
1304			/* All match, pick up divisors */
1305			pll_frac_top = da9055_pll_div[cnt].frac_top;
1306			pll_frac_bot = da9055_pll_div[cnt].frac_bot;
1307			pll_integer = da9055_pll_div[cnt].integer;
1308			break;
1309		}
1310	}
1311	if (cnt >= ARRAY_SIZE(da9055_pll_div))
1312		goto pll_err;
1313
1314	/* Write PLL dividers */
1315	snd_soc_write(codec, DA9055_PLL_FRAC_TOP, pll_frac_top);
1316	snd_soc_write(codec, DA9055_PLL_FRAC_BOT, pll_frac_bot);
1317	snd_soc_write(codec, DA9055_PLL_INTEGER, pll_integer);
1318
1319	return 0;
1320pll_err:
1321	dev_err(codec_dai->dev, "Error in setting up PLL\n");
1322	return -EINVAL;
1323}
1324
1325/* DAI operations */
1326static const struct snd_soc_dai_ops da9055_dai_ops = {
1327	.hw_params	= da9055_hw_params,
1328	.set_fmt	= da9055_set_dai_fmt,
1329	.set_sysclk	= da9055_set_dai_sysclk,
1330	.set_pll	= da9055_set_dai_pll,
1331	.digital_mute	= da9055_mute,
 
1332};
1333
1334static struct snd_soc_dai_driver da9055_dai = {
1335	.name = "da9055-hifi",
1336	/* Playback Capabilities */
1337	.playback = {
1338		.stream_name = "Playback",
1339		.channels_min = 1,
1340		.channels_max = 2,
1341		.rates = SNDRV_PCM_RATE_8000_96000,
1342		.formats = DA9055_FORMATS,
1343	},
1344	/* Capture Capabilities */
1345	.capture = {
1346		.stream_name = "Capture",
1347		.channels_min = 1,
1348		.channels_max = 2,
1349		.rates = SNDRV_PCM_RATE_8000_96000,
1350		.formats = DA9055_FORMATS,
1351	},
1352	.ops = &da9055_dai_ops,
1353	.symmetric_rates = 1,
1354};
1355
1356static int da9055_set_bias_level(struct snd_soc_codec *codec,
1357				 enum snd_soc_bias_level level)
1358{
1359	switch (level) {
1360	case SND_SOC_BIAS_ON:
1361	case SND_SOC_BIAS_PREPARE:
1362		break;
1363	case SND_SOC_BIAS_STANDBY:
1364		if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) {
1365			/* Enable VMID reference & master bias */
1366			snd_soc_update_bits(codec, DA9055_REFERENCES,
1367					    DA9055_VMID_EN | DA9055_BIAS_EN,
1368					    DA9055_VMID_EN | DA9055_BIAS_EN);
1369		}
1370		break;
1371	case SND_SOC_BIAS_OFF:
1372		/* Disable VMID reference & master bias */
1373		snd_soc_update_bits(codec, DA9055_REFERENCES,
1374				    DA9055_VMID_EN | DA9055_BIAS_EN, 0);
1375		break;
1376	}
1377	return 0;
1378}
1379
1380static int da9055_probe(struct snd_soc_codec *codec)
1381{
1382	struct da9055_priv *da9055 = snd_soc_codec_get_drvdata(codec);
1383
1384	/* Enable all Gain Ramps */
1385	snd_soc_update_bits(codec, DA9055_AUX_L_CTRL,
1386			    DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1387	snd_soc_update_bits(codec, DA9055_AUX_R_CTRL,
1388			    DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1389	snd_soc_update_bits(codec, DA9055_MIXIN_L_CTRL,
1390			    DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1391	snd_soc_update_bits(codec, DA9055_MIXIN_R_CTRL,
1392			    DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1393	snd_soc_update_bits(codec, DA9055_ADC_L_CTRL,
1394			    DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1395	snd_soc_update_bits(codec, DA9055_ADC_R_CTRL,
1396			    DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1397	snd_soc_update_bits(codec, DA9055_DAC_L_CTRL,
1398			    DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1399	snd_soc_update_bits(codec, DA9055_DAC_R_CTRL,
1400			    DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1401	snd_soc_update_bits(codec, DA9055_HP_L_CTRL,
1402			    DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1403	snd_soc_update_bits(codec, DA9055_HP_R_CTRL,
1404			    DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1405	snd_soc_update_bits(codec, DA9055_LINE_CTRL,
1406			    DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1407
1408	/*
1409	 * There are two separate control bits for input and output mixers.
1410	 * One to enable corresponding amplifier and other to enable its
1411	 * output. As amplifier bits are related to power control, they are
1412	 * being managed by DAPM while other (non power related) bits are
1413	 * enabled here
1414	 */
1415	snd_soc_update_bits(codec, DA9055_MIXIN_L_CTRL,
1416			    DA9055_MIXIN_L_MIX_EN, DA9055_MIXIN_L_MIX_EN);
1417	snd_soc_update_bits(codec, DA9055_MIXIN_R_CTRL,
1418			    DA9055_MIXIN_R_MIX_EN, DA9055_MIXIN_R_MIX_EN);
1419
1420	snd_soc_update_bits(codec, DA9055_MIXOUT_L_CTRL,
1421			    DA9055_MIXOUT_L_MIX_EN, DA9055_MIXOUT_L_MIX_EN);
1422	snd_soc_update_bits(codec, DA9055_MIXOUT_R_CTRL,
1423			    DA9055_MIXOUT_R_MIX_EN, DA9055_MIXOUT_R_MIX_EN);
1424
1425	/* Set this as per your system configuration */
1426	snd_soc_write(codec, DA9055_PLL_CTRL, DA9055_PLL_INDIV_10_20_MHZ);
1427
1428	/* Set platform data values */
1429	if (da9055->pdata) {
1430		/* set mic bias source */
1431		if (da9055->pdata->micbias_source) {
1432			snd_soc_update_bits(codec, DA9055_MIXIN_R_SELECT,
1433					    DA9055_MICBIAS2_EN,
1434					    DA9055_MICBIAS2_EN);
1435		} else {
1436			snd_soc_update_bits(codec, DA9055_MIXIN_R_SELECT,
1437					    DA9055_MICBIAS2_EN, 0);
1438		}
1439		/* set mic bias voltage */
1440		switch (da9055->pdata->micbias) {
1441		case DA9055_MICBIAS_2_2V:
1442		case DA9055_MICBIAS_2_1V:
1443		case DA9055_MICBIAS_1_8V:
1444		case DA9055_MICBIAS_1_6V:
1445			snd_soc_update_bits(codec, DA9055_MIC_CONFIG,
1446					    DA9055_MICBIAS_LEVEL_MASK,
1447					    (da9055->pdata->micbias) << 4);
1448			break;
1449		}
1450	}
1451	return 0;
1452}
1453
1454static struct snd_soc_codec_driver soc_codec_dev_da9055 = {
1455	.probe			= da9055_probe,
1456	.set_bias_level		= da9055_set_bias_level,
1457
1458	.component_driver = {
1459		.controls		= da9055_snd_controls,
1460		.num_controls		= ARRAY_SIZE(da9055_snd_controls),
1461		.dapm_widgets		= da9055_dapm_widgets,
1462		.num_dapm_widgets	= ARRAY_SIZE(da9055_dapm_widgets),
1463		.dapm_routes		= da9055_audio_map,
1464		.num_dapm_routes	= ARRAY_SIZE(da9055_audio_map),
1465	},
1466};
1467
1468static const struct regmap_config da9055_regmap_config = {
1469	.reg_bits = 8,
1470	.val_bits = 8,
1471
1472	.reg_defaults = da9055_reg_defaults,
1473	.num_reg_defaults = ARRAY_SIZE(da9055_reg_defaults),
1474	.volatile_reg = da9055_volatile_register,
1475	.cache_type = REGCACHE_RBTREE,
1476};
1477
1478static int da9055_i2c_probe(struct i2c_client *i2c,
1479			    const struct i2c_device_id *id)
1480{
1481	struct da9055_priv *da9055;
1482	struct da9055_platform_data *pdata = dev_get_platdata(&i2c->dev);
1483	int ret;
1484
1485	da9055 = devm_kzalloc(&i2c->dev, sizeof(struct da9055_priv),
1486			      GFP_KERNEL);
1487	if (!da9055)
1488		return -ENOMEM;
1489
1490	if (pdata)
1491		da9055->pdata = pdata;
1492
1493	i2c_set_clientdata(i2c, da9055);
1494
1495	da9055->regmap = devm_regmap_init_i2c(i2c, &da9055_regmap_config);
1496	if (IS_ERR(da9055->regmap)) {
1497		ret = PTR_ERR(da9055->regmap);
1498		dev_err(&i2c->dev, "regmap_init() failed: %d\n", ret);
1499		return ret;
1500	}
1501
1502	ret = snd_soc_register_codec(&i2c->dev,
1503			&soc_codec_dev_da9055, &da9055_dai, 1);
1504	if (ret < 0) {
1505		dev_err(&i2c->dev, "Failed to register da9055 codec: %d\n",
1506			ret);
1507	}
1508	return ret;
1509}
1510
1511static int da9055_remove(struct i2c_client *client)
1512{
1513	snd_soc_unregister_codec(&client->dev);
1514	return 0;
1515}
1516
1517/*
1518 * DO NOT change the device Ids. The naming is intentionally specific as both
1519 * the CODEC and PMIC parts of this chip are instantiated separately as I2C
1520 * devices (both have configurable I2C addresses, and are to all intents and
1521 * purposes separate). As a result there are specific DA9055 Ids for CODEC
1522 * and PMIC, which must be different to operate together.
1523 */
1524static const struct i2c_device_id da9055_i2c_id[] = {
1525	{ "da9055-codec", 0 },
1526	{ }
1527};
1528MODULE_DEVICE_TABLE(i2c, da9055_i2c_id);
1529
 
1530static const struct of_device_id da9055_of_match[] = {
1531	{ .compatible = "dlg,da9055-codec", },
1532	{ }
1533};
1534MODULE_DEVICE_TABLE(of, da9055_of_match);
 
1535
1536/* I2C codec control layer */
1537static struct i2c_driver da9055_i2c_driver = {
1538	.driver = {
1539		.name = "da9055-codec",
1540		.of_match_table = of_match_ptr(da9055_of_match),
1541	},
1542	.probe		= da9055_i2c_probe,
1543	.remove		= da9055_remove,
1544	.id_table	= da9055_i2c_id,
1545};
1546
1547module_i2c_driver(da9055_i2c_driver);
1548
1549MODULE_DESCRIPTION("ASoC DA9055 Codec driver");
1550MODULE_AUTHOR("David Chen, Ashish Chavan");
1551MODULE_LICENSE("GPL");