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