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 5 242 243 struct 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 */ 253 static 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 }; 285 286 enum clk_src { 287 DA9055_CLKSRC_MCLK 288 }; 289 290 /* Gain and Volume */ 291 292 static 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 ); 297 298 static 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 ); 303 304 static 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 ); 309 310 static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, -600, 600, 0); 311 static const DECLARE_TLV_DB_SCALE(mixin_gain_tlv, -450, 150, 0); 312 static const DECLARE_TLV_DB_SCALE(eq_gain_tlv, -1050, 150, 0); 313 static const DECLARE_TLV_DB_SCALE(hp_vol_tlv, -5700, 100, 0); 314 static const DECLARE_TLV_DB_SCALE(lineout_vol_tlv, -4800, 100, 0); 315 static const DECLARE_TLV_DB_SCALE(alc_threshold_tlv, -9450, 150, 0); 316 static const DECLARE_TLV_DB_SCALE(alc_gain_tlv, 0, 600, 0); 317 318 /* ADC and DAC high pass filter cutoff value */ 319 static const char * const da9055_hpf_cutoff_txt[] = { 320 "Fs/24000", "Fs/12000", "Fs/6000", "Fs/3000" 321 }; 322 323 static SOC_ENUM_SINGLE_DECL(da9055_dac_hpf_cutoff, 324 DA9055_DAC_FILTERS1, 4, da9055_hpf_cutoff_txt); 325 326 static 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 */ 330 static const char * const da9055_vf_cutoff_txt[] = { 331 "2.5Hz", "25Hz", "50Hz", "100Hz", "150Hz", "200Hz", "300Hz", "400Hz" 332 }; 333 334 static SOC_ENUM_SINGLE_DECL(da9055_dac_vf_cutoff, 335 DA9055_DAC_FILTERS1, 0, da9055_vf_cutoff_txt); 336 337 static SOC_ENUM_SINGLE_DECL(da9055_adc_vf_cutoff, 338 DA9055_ADC_FILTERS1, 0, da9055_vf_cutoff_txt); 339 340 /* Gain ramping rate value */ 341 static const char * const da9055_gain_ramping_txt[] = { 342 "nominal rate", "nominal rate * 4", "nominal rate * 8", 343 "nominal rate / 8" 344 }; 345 346 static 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 */ 350 static const char * const da9055_dac_ng_setup_time_txt[] = { 351 "256 samples", "512 samples", "1024 samples", "2048 samples" 352 }; 353 354 static 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 */ 359 static const char * const da9055_dac_ng_rampup_txt[] = { 360 "0.02 ms/dB", "0.16 ms/dB" 361 }; 362 363 static 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 */ 368 static const char * const da9055_dac_ng_rampdown_txt[] = { 369 "0.64 ms/dB", "20.48 ms/dB" 370 }; 371 372 static 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 */ 377 static const char * const da9055_dac_soft_mute_rate_txt[] = { 378 "1", "2", "4", "8", "16", "32", "64" 379 }; 380 381 static 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 */ 386 static const char * const da9055_dac_src_txt[] = { 387 "ADC output left", "ADC output right", "AIF input left", 388 "AIF input right" 389 }; 390 391 static SOC_ENUM_SINGLE_DECL(da9055_dac_l_src, 392 DA9055_DIG_ROUTING_DAC, 0, da9055_dac_src_txt); 393 394 static 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 */ 398 static const char * const da9055_mic_l_src_txt[] = { 399 "MIC1_P_N", "MIC1_P", "MIC1_N", "MIC2_L" 400 }; 401 402 static 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 */ 406 static const char * const da9055_mic_r_src_txt[] = { 407 "MIC2_R_L", "MIC2_R", "MIC2_L" 408 }; 409 410 static 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 */ 414 static const char * const da9055_signal_tracking_rate_txt[] = { 415 "1/4", "1/16", "1/256", "1/65536" 416 }; 417 418 static SOC_ENUM_SINGLE_DECL(da9055_integ_attack_rate, 419 DA9055_ALC_CTRL3, 4, 420 da9055_signal_tracking_rate_txt); 421 422 static 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 */ 427 static 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 }; 431 432 static SOC_ENUM_SINGLE_DECL(da9055_attack_rate, 433 DA9055_ALC_CTRL2, 0, da9055_attack_rate_txt); 434 435 /* ALC Release Rate select */ 436 static 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 }; 440 441 static SOC_ENUM_SINGLE_DECL(da9055_release_rate, 442 DA9055_ALC_CTRL2, 4, da9055_release_rate_txt); 443 444 /* ALC Hold Time select */ 445 static 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 }; 450 451 static SOC_ENUM_SINGLE_DECL(da9055_hold_time, 452 DA9055_ALC_CTRL3, 0, da9055_hold_time_txt); 453 454 static 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 } 480 481 static 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 } 547 548 static 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 */ 697 static const struct snd_kcontrol_new da9055_mic_l_mux_controls = 698 SOC_DAPM_ENUM("Route", da9055_mic_l_src); 699 700 /* Mic PGA Right Source */ 701 static const struct snd_kcontrol_new da9055_mic_r_mux_controls = 702 SOC_DAPM_ENUM("Route", da9055_mic_r_src); 703 704 /* In Mixer Left */ 705 static 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 */ 712 static 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 */ 720 static const struct snd_kcontrol_new da9055_dac_l_mux_controls = 721 SOC_DAPM_ENUM("Route", da9055_dac_l_src); 722 723 /* DAC Right Source */ 724 static const struct snd_kcontrol_new da9055_dac_r_mux_controls = 725 SOC_DAPM_ENUM("Route", da9055_dac_r_src); 726 727 /* Out Mixer Left */ 728 static 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 */ 742 static 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 */ 756 static const struct snd_kcontrol_new da9055_dapm_hp_l_control = 757 SOC_DAPM_SINGLE("Switch", DA9055_HP_L_CTRL, 3, 1, 0); 758 759 static const struct snd_kcontrol_new da9055_dapm_hp_r_control = 760 SOC_DAPM_SINGLE("Switch", DA9055_HP_R_CTRL, 3, 1, 0); 761 762 /* Lineout Output Enable */ 763 static const struct snd_kcontrol_new da9055_dapm_lineout_control = 764 SOC_DAPM_SINGLE("Switch", DA9055_LINE_CTRL, 3, 1, 0); 765 766 /* DAPM widgets */ 767 static 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 */ 852 static 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 */ 941 struct da9055_priv { 942 struct regmap *regmap; 943 unsigned int mclk_rate; 944 int master; 945 struct da9055_platform_data *pdata; 946 }; 947 948 static 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 1024 static 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 */ 1051 static 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 */ 1161 static 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 1218 static 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 1240 static 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 */ 1283 static 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; 1320 pll_err: 1321 dev_err(codec_dai->dev, "Error in setting up PLL\n"); 1322 return -EINVAL; 1323 } 1324 1325 /* DAI operations */ 1326 static 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 1334 static 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 1356 static 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 1380 static 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 1454 static 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 1468 static 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 1478 static 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 1511 static 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 */ 1524 static const struct i2c_device_id da9055_i2c_id[] = { 1525 { "da9055-codec", 0 }, 1526 { } 1527 }; 1528 MODULE_DEVICE_TABLE(i2c, da9055_i2c_id); 1529 1530 static const struct of_device_id da9055_of_match[] = { 1531 { .compatible = "dlg,da9055-codec", }, 1532 { } 1533 }; 1534 MODULE_DEVICE_TABLE(of, da9055_of_match); 1535 1536 /* I2C codec control layer */ 1537 static 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 1547 module_i2c_driver(da9055_i2c_driver); 1548 1549 MODULE_DESCRIPTION("ASoC DA9055 Codec driver"); 1550 MODULE_AUTHOR("David Chen, Ashish Chavan"); 1551 MODULE_LICENSE("GPL"); 1552