1 /* 2 * da732x.c --- Dialog DA732X ALSA SoC Audio Driver 3 * 4 * Copyright (C) 2012 Dialog Semiconductor GmbH 5 * 6 * Author: Michal Hajduk <Michal.Hajduk@diasemi.com> 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License version 2 as 10 * published by the Free Software Foundation. 11 */ 12 13 #include <linux/module.h> 14 #include <linux/moduleparam.h> 15 #include <linux/init.h> 16 #include <linux/delay.h> 17 #include <linux/pm.h> 18 #include <linux/i2c.h> 19 #include <linux/regmap.h> 20 #include <linux/platform_device.h> 21 #include <linux/slab.h> 22 #include <linux/sysfs.h> 23 #include <sound/core.h> 24 #include <sound/pcm.h> 25 #include <sound/pcm_params.h> 26 #include <sound/soc.h> 27 #include <sound/soc-dapm.h> 28 #include <sound/initval.h> 29 #include <sound/tlv.h> 30 #include <asm/div64.h> 31 32 #include "da732x.h" 33 #include "da732x_reg.h" 34 35 36 struct da732x_priv { 37 struct regmap *regmap; 38 39 unsigned int sysclk; 40 bool pll_en; 41 }; 42 43 /* 44 * da732x register cache - default settings 45 */ 46 static const struct reg_default da732x_reg_cache[] = { 47 { DA732X_REG_REF1 , 0x02 }, 48 { DA732X_REG_BIAS_EN , 0x80 }, 49 { DA732X_REG_BIAS1 , 0x00 }, 50 { DA732X_REG_BIAS2 , 0x00 }, 51 { DA732X_REG_BIAS3 , 0x00 }, 52 { DA732X_REG_BIAS4 , 0x00 }, 53 { DA732X_REG_MICBIAS2 , 0x00 }, 54 { DA732X_REG_MICBIAS1 , 0x00 }, 55 { DA732X_REG_MICDET , 0x00 }, 56 { DA732X_REG_MIC1_PRE , 0x01 }, 57 { DA732X_REG_MIC1 , 0x40 }, 58 { DA732X_REG_MIC2_PRE , 0x01 }, 59 { DA732X_REG_MIC2 , 0x40 }, 60 { DA732X_REG_AUX1L , 0x75 }, 61 { DA732X_REG_AUX1R , 0x75 }, 62 { DA732X_REG_MIC3_PRE , 0x01 }, 63 { DA732X_REG_MIC3 , 0x40 }, 64 { DA732X_REG_INP_PINBIAS , 0x00 }, 65 { DA732X_REG_INP_ZC_EN , 0x00 }, 66 { DA732X_REG_INP_MUX , 0x50 }, 67 { DA732X_REG_HP_DET , 0x00 }, 68 { DA732X_REG_HPL_DAC_OFFSET , 0x00 }, 69 { DA732X_REG_HPL_DAC_OFF_CNTL , 0x00 }, 70 { DA732X_REG_HPL_OUT_OFFSET , 0x00 }, 71 { DA732X_REG_HPL , 0x40 }, 72 { DA732X_REG_HPL_VOL , 0x0F }, 73 { DA732X_REG_HPR_DAC_OFFSET , 0x00 }, 74 { DA732X_REG_HPR_DAC_OFF_CNTL , 0x00 }, 75 { DA732X_REG_HPR_OUT_OFFSET , 0x00 }, 76 { DA732X_REG_HPR , 0x40 }, 77 { DA732X_REG_HPR_VOL , 0x0F }, 78 { DA732X_REG_LIN2 , 0x4F }, 79 { DA732X_REG_LIN3 , 0x4F }, 80 { DA732X_REG_LIN4 , 0x4F }, 81 { DA732X_REG_OUT_ZC_EN , 0x00 }, 82 { DA732X_REG_HP_LIN1_GNDSEL , 0x00 }, 83 { DA732X_REG_CP_HP1 , 0x0C }, 84 { DA732X_REG_CP_HP2 , 0x03 }, 85 { DA732X_REG_CP_CTRL1 , 0x00 }, 86 { DA732X_REG_CP_CTRL2 , 0x99 }, 87 { DA732X_REG_CP_CTRL3 , 0x25 }, 88 { DA732X_REG_CP_LEVEL_MASK , 0x3F }, 89 { DA732X_REG_CP_DET , 0x00 }, 90 { DA732X_REG_CP_STATUS , 0x00 }, 91 { DA732X_REG_CP_THRESH1 , 0x00 }, 92 { DA732X_REG_CP_THRESH2 , 0x00 }, 93 { DA732X_REG_CP_THRESH3 , 0x00 }, 94 { DA732X_REG_CP_THRESH4 , 0x00 }, 95 { DA732X_REG_CP_THRESH5 , 0x00 }, 96 { DA732X_REG_CP_THRESH6 , 0x00 }, 97 { DA732X_REG_CP_THRESH7 , 0x00 }, 98 { DA732X_REG_CP_THRESH8 , 0x00 }, 99 { DA732X_REG_PLL_DIV_LO , 0x00 }, 100 { DA732X_REG_PLL_DIV_MID , 0x00 }, 101 { DA732X_REG_PLL_DIV_HI , 0x00 }, 102 { DA732X_REG_PLL_CTRL , 0x02 }, 103 { DA732X_REG_CLK_CTRL , 0xaa }, 104 { DA732X_REG_CLK_DSP , 0x07 }, 105 { DA732X_REG_CLK_EN1 , 0x00 }, 106 { DA732X_REG_CLK_EN2 , 0x00 }, 107 { DA732X_REG_CLK_EN3 , 0x00 }, 108 { DA732X_REG_CLK_EN4 , 0x00 }, 109 { DA732X_REG_CLK_EN5 , 0x00 }, 110 { DA732X_REG_AIF_MCLK , 0x00 }, 111 { DA732X_REG_AIFA1 , 0x02 }, 112 { DA732X_REG_AIFA2 , 0x00 }, 113 { DA732X_REG_AIFA3 , 0x08 }, 114 { DA732X_REG_AIFB1 , 0x02 }, 115 { DA732X_REG_AIFB2 , 0x00 }, 116 { DA732X_REG_AIFB3 , 0x08 }, 117 { DA732X_REG_PC_CTRL , 0xC0 }, 118 { DA732X_REG_DATA_ROUTE , 0x00 }, 119 { DA732X_REG_DSP_CTRL , 0x00 }, 120 { DA732X_REG_CIF_CTRL2 , 0x00 }, 121 { DA732X_REG_HANDSHAKE , 0x00 }, 122 { DA732X_REG_SPARE1_OUT , 0x00 }, 123 { DA732X_REG_SPARE2_OUT , 0x00 }, 124 { DA732X_REG_SPARE1_IN , 0x00 }, 125 { DA732X_REG_ADC1_PD , 0x00 }, 126 { DA732X_REG_ADC1_HPF , 0x00 }, 127 { DA732X_REG_ADC1_SEL , 0x00 }, 128 { DA732X_REG_ADC1_EQ12 , 0x00 }, 129 { DA732X_REG_ADC1_EQ34 , 0x00 }, 130 { DA732X_REG_ADC1_EQ5 , 0x00 }, 131 { DA732X_REG_ADC2_PD , 0x00 }, 132 { DA732X_REG_ADC2_HPF , 0x00 }, 133 { DA732X_REG_ADC2_SEL , 0x00 }, 134 { DA732X_REG_ADC2_EQ12 , 0x00 }, 135 { DA732X_REG_ADC2_EQ34 , 0x00 }, 136 { DA732X_REG_ADC2_EQ5 , 0x00 }, 137 { DA732X_REG_DAC1_HPF , 0x00 }, 138 { DA732X_REG_DAC1_L_VOL , 0x00 }, 139 { DA732X_REG_DAC1_R_VOL , 0x00 }, 140 { DA732X_REG_DAC1_SEL , 0x00 }, 141 { DA732X_REG_DAC1_SOFTMUTE , 0x00 }, 142 { DA732X_REG_DAC1_EQ12 , 0x00 }, 143 { DA732X_REG_DAC1_EQ34 , 0x00 }, 144 { DA732X_REG_DAC1_EQ5 , 0x00 }, 145 { DA732X_REG_DAC2_HPF , 0x00 }, 146 { DA732X_REG_DAC2_L_VOL , 0x00 }, 147 { DA732X_REG_DAC2_R_VOL , 0x00 }, 148 { DA732X_REG_DAC2_SEL , 0x00 }, 149 { DA732X_REG_DAC2_SOFTMUTE , 0x00 }, 150 { DA732X_REG_DAC2_EQ12 , 0x00 }, 151 { DA732X_REG_DAC2_EQ34 , 0x00 }, 152 { DA732X_REG_DAC2_EQ5 , 0x00 }, 153 { DA732X_REG_DAC3_HPF , 0x00 }, 154 { DA732X_REG_DAC3_VOL , 0x00 }, 155 { DA732X_REG_DAC3_SEL , 0x00 }, 156 { DA732X_REG_DAC3_SOFTMUTE , 0x00 }, 157 { DA732X_REG_DAC3_EQ12 , 0x00 }, 158 { DA732X_REG_DAC3_EQ34 , 0x00 }, 159 { DA732X_REG_DAC3_EQ5 , 0x00 }, 160 { DA732X_REG_BIQ_BYP , 0x00 }, 161 { DA732X_REG_DMA_CMD , 0x00 }, 162 { DA732X_REG_DMA_ADDR0 , 0x00 }, 163 { DA732X_REG_DMA_ADDR1 , 0x00 }, 164 { DA732X_REG_DMA_DATA0 , 0x00 }, 165 { DA732X_REG_DMA_DATA1 , 0x00 }, 166 { DA732X_REG_DMA_DATA2 , 0x00 }, 167 { DA732X_REG_DMA_DATA3 , 0x00 }, 168 { DA732X_REG_UNLOCK , 0x00 }, 169 }; 170 171 static inline int da732x_get_input_div(struct snd_soc_codec *codec, int sysclk) 172 { 173 int val; 174 int ret; 175 176 if (sysclk < DA732X_MCLK_10MHZ) { 177 val = DA732X_MCLK_RET_0_10MHZ; 178 ret = DA732X_MCLK_VAL_0_10MHZ; 179 } else if ((sysclk >= DA732X_MCLK_10MHZ) && 180 (sysclk < DA732X_MCLK_20MHZ)) { 181 val = DA732X_MCLK_RET_10_20MHZ; 182 ret = DA732X_MCLK_VAL_10_20MHZ; 183 } else if ((sysclk >= DA732X_MCLK_20MHZ) && 184 (sysclk < DA732X_MCLK_40MHZ)) { 185 val = DA732X_MCLK_RET_20_40MHZ; 186 ret = DA732X_MCLK_VAL_20_40MHZ; 187 } else if ((sysclk >= DA732X_MCLK_40MHZ) && 188 (sysclk <= DA732X_MCLK_54MHZ)) { 189 val = DA732X_MCLK_RET_40_54MHZ; 190 ret = DA732X_MCLK_VAL_40_54MHZ; 191 } else { 192 return -EINVAL; 193 } 194 195 snd_soc_write(codec, DA732X_REG_PLL_CTRL, val); 196 197 return ret; 198 } 199 200 static void da732x_set_charge_pump(struct snd_soc_codec *codec, int state) 201 { 202 switch (state) { 203 case DA732X_ENABLE_CP: 204 snd_soc_write(codec, DA732X_REG_CLK_EN2, DA732X_CP_CLK_EN); 205 snd_soc_write(codec, DA732X_REG_CP_HP2, DA732X_HP_CP_EN | 206 DA732X_HP_CP_REG | DA732X_HP_CP_PULSESKIP); 207 snd_soc_write(codec, DA732X_REG_CP_CTRL1, DA732X_CP_EN | 208 DA732X_CP_CTRL_CPVDD1); 209 snd_soc_write(codec, DA732X_REG_CP_CTRL2, 210 DA732X_CP_MANAGE_MAGNITUDE | DA732X_CP_BOOST); 211 snd_soc_write(codec, DA732X_REG_CP_CTRL3, DA732X_CP_1MHZ); 212 break; 213 case DA732X_DISABLE_CP: 214 snd_soc_write(codec, DA732X_REG_CLK_EN2, DA732X_CP_CLK_DIS); 215 snd_soc_write(codec, DA732X_REG_CP_HP2, DA732X_HP_CP_DIS); 216 snd_soc_write(codec, DA732X_REG_CP_CTRL1, DA723X_CP_DIS); 217 break; 218 default: 219 pr_err("Wrong charge pump state\n"); 220 break; 221 } 222 } 223 224 static const DECLARE_TLV_DB_SCALE(mic_boost_tlv, DA732X_MIC_PRE_VOL_DB_MIN, 225 DA732X_MIC_PRE_VOL_DB_INC, 0); 226 227 static const DECLARE_TLV_DB_SCALE(mic_pga_tlv, DA732X_MIC_VOL_DB_MIN, 228 DA732X_MIC_VOL_DB_INC, 0); 229 230 static const DECLARE_TLV_DB_SCALE(aux_pga_tlv, DA732X_AUX_VOL_DB_MIN, 231 DA732X_AUX_VOL_DB_INC, 0); 232 233 static const DECLARE_TLV_DB_SCALE(hp_pga_tlv, DA732X_HP_VOL_DB_MIN, 234 DA732X_AUX_VOL_DB_INC, 0); 235 236 static const DECLARE_TLV_DB_SCALE(lin2_pga_tlv, DA732X_LIN2_VOL_DB_MIN, 237 DA732X_LIN2_VOL_DB_INC, 0); 238 239 static const DECLARE_TLV_DB_SCALE(lin3_pga_tlv, DA732X_LIN3_VOL_DB_MIN, 240 DA732X_LIN3_VOL_DB_INC, 0); 241 242 static const DECLARE_TLV_DB_SCALE(lin4_pga_tlv, DA732X_LIN4_VOL_DB_MIN, 243 DA732X_LIN4_VOL_DB_INC, 0); 244 245 static const DECLARE_TLV_DB_SCALE(adc_pga_tlv, DA732X_ADC_VOL_DB_MIN, 246 DA732X_ADC_VOL_DB_INC, 0); 247 248 static const DECLARE_TLV_DB_SCALE(dac_pga_tlv, DA732X_DAC_VOL_DB_MIN, 249 DA732X_DAC_VOL_DB_INC, 0); 250 251 static const DECLARE_TLV_DB_SCALE(eq_band_pga_tlv, DA732X_EQ_BAND_VOL_DB_MIN, 252 DA732X_EQ_BAND_VOL_DB_INC, 0); 253 254 static const DECLARE_TLV_DB_SCALE(eq_overall_tlv, DA732X_EQ_OVERALL_VOL_DB_MIN, 255 DA732X_EQ_OVERALL_VOL_DB_INC, 0); 256 257 /* High Pass Filter */ 258 static const char *da732x_hpf_mode[] = { 259 "Disable", "Music", "Voice", 260 }; 261 262 static const char *da732x_hpf_music[] = { 263 "1.8Hz", "3.75Hz", "7.5Hz", "15Hz", 264 }; 265 266 static const char *da732x_hpf_voice[] = { 267 "2.5Hz", "25Hz", "50Hz", "100Hz", 268 "150Hz", "200Hz", "300Hz", "400Hz" 269 }; 270 271 static SOC_ENUM_SINGLE_DECL(da732x_dac1_hpf_mode_enum, 272 DA732X_REG_DAC1_HPF, DA732X_HPF_MODE_SHIFT, 273 da732x_hpf_mode); 274 275 static SOC_ENUM_SINGLE_DECL(da732x_dac2_hpf_mode_enum, 276 DA732X_REG_DAC2_HPF, DA732X_HPF_MODE_SHIFT, 277 da732x_hpf_mode); 278 279 static SOC_ENUM_SINGLE_DECL(da732x_dac3_hpf_mode_enum, 280 DA732X_REG_DAC3_HPF, DA732X_HPF_MODE_SHIFT, 281 da732x_hpf_mode); 282 283 static SOC_ENUM_SINGLE_DECL(da732x_adc1_hpf_mode_enum, 284 DA732X_REG_ADC1_HPF, DA732X_HPF_MODE_SHIFT, 285 da732x_hpf_mode); 286 287 static SOC_ENUM_SINGLE_DECL(da732x_adc2_hpf_mode_enum, 288 DA732X_REG_ADC2_HPF, DA732X_HPF_MODE_SHIFT, 289 da732x_hpf_mode); 290 291 static SOC_ENUM_SINGLE_DECL(da732x_dac1_hp_filter_enum, 292 DA732X_REG_DAC1_HPF, DA732X_HPF_MUSIC_SHIFT, 293 da732x_hpf_music); 294 295 static SOC_ENUM_SINGLE_DECL(da732x_dac2_hp_filter_enum, 296 DA732X_REG_DAC2_HPF, DA732X_HPF_MUSIC_SHIFT, 297 da732x_hpf_music); 298 299 static SOC_ENUM_SINGLE_DECL(da732x_dac3_hp_filter_enum, 300 DA732X_REG_DAC3_HPF, DA732X_HPF_MUSIC_SHIFT, 301 da732x_hpf_music); 302 303 static SOC_ENUM_SINGLE_DECL(da732x_adc1_hp_filter_enum, 304 DA732X_REG_ADC1_HPF, DA732X_HPF_MUSIC_SHIFT, 305 da732x_hpf_music); 306 307 static SOC_ENUM_SINGLE_DECL(da732x_adc2_hp_filter_enum, 308 DA732X_REG_ADC2_HPF, DA732X_HPF_MUSIC_SHIFT, 309 da732x_hpf_music); 310 311 static SOC_ENUM_SINGLE_DECL(da732x_dac1_voice_filter_enum, 312 DA732X_REG_DAC1_HPF, DA732X_HPF_VOICE_SHIFT, 313 da732x_hpf_voice); 314 315 static SOC_ENUM_SINGLE_DECL(da732x_dac2_voice_filter_enum, 316 DA732X_REG_DAC2_HPF, DA732X_HPF_VOICE_SHIFT, 317 da732x_hpf_voice); 318 319 static SOC_ENUM_SINGLE_DECL(da732x_dac3_voice_filter_enum, 320 DA732X_REG_DAC3_HPF, DA732X_HPF_VOICE_SHIFT, 321 da732x_hpf_voice); 322 323 static SOC_ENUM_SINGLE_DECL(da732x_adc1_voice_filter_enum, 324 DA732X_REG_ADC1_HPF, DA732X_HPF_VOICE_SHIFT, 325 da732x_hpf_voice); 326 327 static SOC_ENUM_SINGLE_DECL(da732x_adc2_voice_filter_enum, 328 DA732X_REG_ADC2_HPF, DA732X_HPF_VOICE_SHIFT, 329 da732x_hpf_voice); 330 331 static int da732x_hpf_set(struct snd_kcontrol *kcontrol, 332 struct snd_ctl_elem_value *ucontrol) 333 { 334 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); 335 struct soc_enum *enum_ctrl = (struct soc_enum *)kcontrol->private_value; 336 unsigned int reg = enum_ctrl->reg; 337 unsigned int sel = ucontrol->value.integer.value[0]; 338 unsigned int bits; 339 340 switch (sel) { 341 case DA732X_HPF_DISABLED: 342 bits = DA732X_HPF_DIS; 343 break; 344 case DA732X_HPF_VOICE: 345 bits = DA732X_HPF_VOICE_EN; 346 break; 347 case DA732X_HPF_MUSIC: 348 bits = DA732X_HPF_MUSIC_EN; 349 break; 350 default: 351 return -EINVAL; 352 } 353 354 snd_soc_update_bits(codec, reg, DA732X_HPF_MASK, bits); 355 356 return 0; 357 } 358 359 static int da732x_hpf_get(struct snd_kcontrol *kcontrol, 360 struct snd_ctl_elem_value *ucontrol) 361 { 362 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); 363 struct soc_enum *enum_ctrl = (struct soc_enum *)kcontrol->private_value; 364 unsigned int reg = enum_ctrl->reg; 365 int val; 366 367 val = snd_soc_read(codec, reg) & DA732X_HPF_MASK; 368 369 switch (val) { 370 case DA732X_HPF_VOICE_EN: 371 ucontrol->value.integer.value[0] = DA732X_HPF_VOICE; 372 break; 373 case DA732X_HPF_MUSIC_EN: 374 ucontrol->value.integer.value[0] = DA732X_HPF_MUSIC; 375 break; 376 default: 377 ucontrol->value.integer.value[0] = DA732X_HPF_DISABLED; 378 break; 379 } 380 381 return 0; 382 } 383 384 static const struct snd_kcontrol_new da732x_snd_controls[] = { 385 /* Input PGAs */ 386 SOC_SINGLE_RANGE_TLV("MIC1 Boost Volume", DA732X_REG_MIC1_PRE, 387 DA732X_MICBOOST_SHIFT, DA732X_MICBOOST_MIN, 388 DA732X_MICBOOST_MAX, 0, mic_boost_tlv), 389 SOC_SINGLE_RANGE_TLV("MIC2 Boost Volume", DA732X_REG_MIC2_PRE, 390 DA732X_MICBOOST_SHIFT, DA732X_MICBOOST_MIN, 391 DA732X_MICBOOST_MAX, 0, mic_boost_tlv), 392 SOC_SINGLE_RANGE_TLV("MIC3 Boost Volume", DA732X_REG_MIC3_PRE, 393 DA732X_MICBOOST_SHIFT, DA732X_MICBOOST_MIN, 394 DA732X_MICBOOST_MAX, 0, mic_boost_tlv), 395 396 /* MICs */ 397 SOC_SINGLE("MIC1 Switch", DA732X_REG_MIC1, DA732X_MIC_MUTE_SHIFT, 398 DA732X_SWITCH_MAX, DA732X_INVERT), 399 SOC_SINGLE_RANGE_TLV("MIC1 Volume", DA732X_REG_MIC1, 400 DA732X_MIC_VOL_SHIFT, DA732X_MIC_VOL_VAL_MIN, 401 DA732X_MIC_VOL_VAL_MAX, 0, mic_pga_tlv), 402 SOC_SINGLE("MIC2 Switch", DA732X_REG_MIC2, DA732X_MIC_MUTE_SHIFT, 403 DA732X_SWITCH_MAX, DA732X_INVERT), 404 SOC_SINGLE_RANGE_TLV("MIC2 Volume", DA732X_REG_MIC2, 405 DA732X_MIC_VOL_SHIFT, DA732X_MIC_VOL_VAL_MIN, 406 DA732X_MIC_VOL_VAL_MAX, 0, mic_pga_tlv), 407 SOC_SINGLE("MIC3 Switch", DA732X_REG_MIC3, DA732X_MIC_MUTE_SHIFT, 408 DA732X_SWITCH_MAX, DA732X_INVERT), 409 SOC_SINGLE_RANGE_TLV("MIC3 Volume", DA732X_REG_MIC3, 410 DA732X_MIC_VOL_SHIFT, DA732X_MIC_VOL_VAL_MIN, 411 DA732X_MIC_VOL_VAL_MAX, 0, mic_pga_tlv), 412 413 /* AUXs */ 414 SOC_SINGLE("AUX1L Switch", DA732X_REG_AUX1L, DA732X_AUX_MUTE_SHIFT, 415 DA732X_SWITCH_MAX, DA732X_INVERT), 416 SOC_SINGLE_TLV("AUX1L Volume", DA732X_REG_AUX1L, 417 DA732X_AUX_VOL_SHIFT, DA732X_AUX_VOL_VAL_MAX, 418 DA732X_NO_INVERT, aux_pga_tlv), 419 SOC_SINGLE("AUX1R Switch", DA732X_REG_AUX1R, DA732X_AUX_MUTE_SHIFT, 420 DA732X_SWITCH_MAX, DA732X_INVERT), 421 SOC_SINGLE_TLV("AUX1R Volume", DA732X_REG_AUX1R, 422 DA732X_AUX_VOL_SHIFT, DA732X_AUX_VOL_VAL_MAX, 423 DA732X_NO_INVERT, aux_pga_tlv), 424 425 /* ADCs */ 426 SOC_DOUBLE_TLV("ADC1 Volume", DA732X_REG_ADC1_SEL, 427 DA732X_ADCL_VOL_SHIFT, DA732X_ADCR_VOL_SHIFT, 428 DA732X_ADC_VOL_VAL_MAX, DA732X_INVERT, adc_pga_tlv), 429 430 SOC_DOUBLE_TLV("ADC2 Volume", DA732X_REG_ADC2_SEL, 431 DA732X_ADCL_VOL_SHIFT, DA732X_ADCR_VOL_SHIFT, 432 DA732X_ADC_VOL_VAL_MAX, DA732X_INVERT, adc_pga_tlv), 433 434 /* DACs */ 435 SOC_DOUBLE("Digital Playback DAC12 Switch", DA732X_REG_DAC1_SEL, 436 DA732X_DACL_MUTE_SHIFT, DA732X_DACR_MUTE_SHIFT, 437 DA732X_SWITCH_MAX, DA732X_INVERT), 438 SOC_DOUBLE_R_TLV("Digital Playback DAC12 Volume", DA732X_REG_DAC1_L_VOL, 439 DA732X_REG_DAC1_R_VOL, DA732X_DAC_VOL_SHIFT, 440 DA732X_DAC_VOL_VAL_MAX, DA732X_INVERT, dac_pga_tlv), 441 SOC_SINGLE("Digital Playback DAC3 Switch", DA732X_REG_DAC2_SEL, 442 DA732X_DACL_MUTE_SHIFT, DA732X_SWITCH_MAX, DA732X_INVERT), 443 SOC_SINGLE_TLV("Digital Playback DAC3 Volume", DA732X_REG_DAC2_L_VOL, 444 DA732X_DAC_VOL_SHIFT, DA732X_DAC_VOL_VAL_MAX, 445 DA732X_INVERT, dac_pga_tlv), 446 SOC_SINGLE("Digital Playback DAC4 Switch", DA732X_REG_DAC2_SEL, 447 DA732X_DACR_MUTE_SHIFT, DA732X_SWITCH_MAX, DA732X_INVERT), 448 SOC_SINGLE_TLV("Digital Playback DAC4 Volume", DA732X_REG_DAC2_R_VOL, 449 DA732X_DAC_VOL_SHIFT, DA732X_DAC_VOL_VAL_MAX, 450 DA732X_INVERT, dac_pga_tlv), 451 SOC_SINGLE("Digital Playback DAC5 Switch", DA732X_REG_DAC3_SEL, 452 DA732X_DACL_MUTE_SHIFT, DA732X_SWITCH_MAX, DA732X_INVERT), 453 SOC_SINGLE_TLV("Digital Playback DAC5 Volume", DA732X_REG_DAC3_VOL, 454 DA732X_DAC_VOL_SHIFT, DA732X_DAC_VOL_VAL_MAX, 455 DA732X_INVERT, dac_pga_tlv), 456 457 /* High Pass Filters */ 458 SOC_ENUM_EXT("DAC1 High Pass Filter Mode", 459 da732x_dac1_hpf_mode_enum, da732x_hpf_get, da732x_hpf_set), 460 SOC_ENUM("DAC1 High Pass Filter", da732x_dac1_hp_filter_enum), 461 SOC_ENUM("DAC1 Voice Filter", da732x_dac1_voice_filter_enum), 462 463 SOC_ENUM_EXT("DAC2 High Pass Filter Mode", 464 da732x_dac2_hpf_mode_enum, da732x_hpf_get, da732x_hpf_set), 465 SOC_ENUM("DAC2 High Pass Filter", da732x_dac2_hp_filter_enum), 466 SOC_ENUM("DAC2 Voice Filter", da732x_dac2_voice_filter_enum), 467 468 SOC_ENUM_EXT("DAC3 High Pass Filter Mode", 469 da732x_dac3_hpf_mode_enum, da732x_hpf_get, da732x_hpf_set), 470 SOC_ENUM("DAC3 High Pass Filter", da732x_dac3_hp_filter_enum), 471 SOC_ENUM("DAC3 Filter Mode", da732x_dac3_voice_filter_enum), 472 473 SOC_ENUM_EXT("ADC1 High Pass Filter Mode", 474 da732x_adc1_hpf_mode_enum, da732x_hpf_get, da732x_hpf_set), 475 SOC_ENUM("ADC1 High Pass Filter", da732x_adc1_hp_filter_enum), 476 SOC_ENUM("ADC1 Voice Filter", da732x_adc1_voice_filter_enum), 477 478 SOC_ENUM_EXT("ADC2 High Pass Filter Mode", 479 da732x_adc2_hpf_mode_enum, da732x_hpf_get, da732x_hpf_set), 480 SOC_ENUM("ADC2 High Pass Filter", da732x_adc2_hp_filter_enum), 481 SOC_ENUM("ADC2 Voice Filter", da732x_adc2_voice_filter_enum), 482 483 /* Equalizers */ 484 SOC_SINGLE("ADC1 EQ Switch", DA732X_REG_ADC1_EQ5, 485 DA732X_EQ_EN_SHIFT, DA732X_EQ_EN_MAX, DA732X_NO_INVERT), 486 SOC_SINGLE_TLV("ADC1 EQ Band 1 Volume", DA732X_REG_ADC1_EQ12, 487 DA732X_EQ_BAND1_SHIFT, DA732X_EQ_VOL_VAL_MAX, 488 DA732X_INVERT, eq_band_pga_tlv), 489 SOC_SINGLE_TLV("ADC1 EQ Band 2 Volume", DA732X_REG_ADC1_EQ12, 490 DA732X_EQ_BAND2_SHIFT, DA732X_EQ_VOL_VAL_MAX, 491 DA732X_INVERT, eq_band_pga_tlv), 492 SOC_SINGLE_TLV("ADC1 EQ Band 3 Volume", DA732X_REG_ADC1_EQ34, 493 DA732X_EQ_BAND3_SHIFT, DA732X_EQ_VOL_VAL_MAX, 494 DA732X_INVERT, eq_band_pga_tlv), 495 SOC_SINGLE_TLV("ADC1 EQ Band 4 Volume", DA732X_REG_ADC1_EQ34, 496 DA732X_EQ_BAND4_SHIFT, DA732X_EQ_VOL_VAL_MAX, 497 DA732X_INVERT, eq_band_pga_tlv), 498 SOC_SINGLE_TLV("ADC1 EQ Band 5 Volume", DA732X_REG_ADC1_EQ5, 499 DA732X_EQ_BAND5_SHIFT, DA732X_EQ_VOL_VAL_MAX, 500 DA732X_INVERT, eq_band_pga_tlv), 501 SOC_SINGLE_TLV("ADC1 EQ Overall Volume", DA732X_REG_ADC1_EQ5, 502 DA732X_EQ_OVERALL_SHIFT, DA732X_EQ_OVERALL_VOL_VAL_MAX, 503 DA732X_INVERT, eq_overall_tlv), 504 505 SOC_SINGLE("ADC2 EQ Switch", DA732X_REG_ADC2_EQ5, 506 DA732X_EQ_EN_SHIFT, DA732X_EQ_EN_MAX, DA732X_NO_INVERT), 507 SOC_SINGLE_TLV("ADC2 EQ Band 1 Volume", DA732X_REG_ADC2_EQ12, 508 DA732X_EQ_BAND1_SHIFT, DA732X_EQ_VOL_VAL_MAX, 509 DA732X_INVERT, eq_band_pga_tlv), 510 SOC_SINGLE_TLV("ADC2 EQ Band 2 Volume", DA732X_REG_ADC2_EQ12, 511 DA732X_EQ_BAND2_SHIFT, DA732X_EQ_VOL_VAL_MAX, 512 DA732X_INVERT, eq_band_pga_tlv), 513 SOC_SINGLE_TLV("ADC2 EQ Band 3 Volume", DA732X_REG_ADC2_EQ34, 514 DA732X_EQ_BAND3_SHIFT, DA732X_EQ_VOL_VAL_MAX, 515 DA732X_INVERT, eq_band_pga_tlv), 516 SOC_SINGLE_TLV("ACD2 EQ Band 4 Volume", DA732X_REG_ADC2_EQ34, 517 DA732X_EQ_BAND4_SHIFT, DA732X_EQ_VOL_VAL_MAX, 518 DA732X_INVERT, eq_band_pga_tlv), 519 SOC_SINGLE_TLV("ACD2 EQ Band 5 Volume", DA732X_REG_ADC2_EQ5, 520 DA732X_EQ_BAND5_SHIFT, DA732X_EQ_VOL_VAL_MAX, 521 DA732X_INVERT, eq_band_pga_tlv), 522 SOC_SINGLE_TLV("ADC2 EQ Overall Volume", DA732X_REG_ADC1_EQ5, 523 DA732X_EQ_OVERALL_SHIFT, DA732X_EQ_OVERALL_VOL_VAL_MAX, 524 DA732X_INVERT, eq_overall_tlv), 525 526 SOC_SINGLE("DAC1 EQ Switch", DA732X_REG_DAC1_EQ5, 527 DA732X_EQ_EN_SHIFT, DA732X_EQ_EN_MAX, DA732X_NO_INVERT), 528 SOC_SINGLE_TLV("DAC1 EQ Band 1 Volume", DA732X_REG_DAC1_EQ12, 529 DA732X_EQ_BAND1_SHIFT, DA732X_EQ_VOL_VAL_MAX, 530 DA732X_INVERT, eq_band_pga_tlv), 531 SOC_SINGLE_TLV("DAC1 EQ Band 2 Volume", DA732X_REG_DAC1_EQ12, 532 DA732X_EQ_BAND2_SHIFT, DA732X_EQ_VOL_VAL_MAX, 533 DA732X_INVERT, eq_band_pga_tlv), 534 SOC_SINGLE_TLV("DAC1 EQ Band 3 Volume", DA732X_REG_DAC1_EQ34, 535 DA732X_EQ_BAND3_SHIFT, DA732X_EQ_VOL_VAL_MAX, 536 DA732X_INVERT, eq_band_pga_tlv), 537 SOC_SINGLE_TLV("DAC1 EQ Band 4 Volume", DA732X_REG_DAC1_EQ34, 538 DA732X_EQ_BAND4_SHIFT, DA732X_EQ_VOL_VAL_MAX, 539 DA732X_INVERT, eq_band_pga_tlv), 540 SOC_SINGLE_TLV("DAC1 EQ Band 5 Volume", DA732X_REG_DAC1_EQ5, 541 DA732X_EQ_BAND5_SHIFT, DA732X_EQ_VOL_VAL_MAX, 542 DA732X_INVERT, eq_band_pga_tlv), 543 544 SOC_SINGLE("DAC2 EQ Switch", DA732X_REG_DAC2_EQ5, 545 DA732X_EQ_EN_SHIFT, DA732X_EQ_EN_MAX, DA732X_NO_INVERT), 546 SOC_SINGLE_TLV("DAC2 EQ Band 1 Volume", DA732X_REG_DAC2_EQ12, 547 DA732X_EQ_BAND1_SHIFT, DA732X_EQ_VOL_VAL_MAX, 548 DA732X_INVERT, eq_band_pga_tlv), 549 SOC_SINGLE_TLV("DAC2 EQ Band 2 Volume", DA732X_REG_DAC2_EQ12, 550 DA732X_EQ_BAND2_SHIFT, DA732X_EQ_VOL_VAL_MAX, 551 DA732X_INVERT, eq_band_pga_tlv), 552 SOC_SINGLE_TLV("DAC2 EQ Band 3 Volume", DA732X_REG_DAC2_EQ34, 553 DA732X_EQ_BAND3_SHIFT, DA732X_EQ_VOL_VAL_MAX, 554 DA732X_INVERT, eq_band_pga_tlv), 555 SOC_SINGLE_TLV("DAC2 EQ Band 4 Volume", DA732X_REG_DAC2_EQ34, 556 DA732X_EQ_BAND4_SHIFT, DA732X_EQ_VOL_VAL_MAX, 557 DA732X_INVERT, eq_band_pga_tlv), 558 SOC_SINGLE_TLV("DAC2 EQ Band 5 Volume", DA732X_REG_DAC2_EQ5, 559 DA732X_EQ_BAND5_SHIFT, DA732X_EQ_VOL_VAL_MAX, 560 DA732X_INVERT, eq_band_pga_tlv), 561 562 SOC_SINGLE("DAC3 EQ Switch", DA732X_REG_DAC3_EQ5, 563 DA732X_EQ_EN_SHIFT, DA732X_EQ_EN_MAX, DA732X_NO_INVERT), 564 SOC_SINGLE_TLV("DAC3 EQ Band 1 Volume", DA732X_REG_DAC3_EQ12, 565 DA732X_EQ_BAND1_SHIFT, DA732X_EQ_VOL_VAL_MAX, 566 DA732X_INVERT, eq_band_pga_tlv), 567 SOC_SINGLE_TLV("DAC3 EQ Band 2 Volume", DA732X_REG_DAC3_EQ12, 568 DA732X_EQ_BAND2_SHIFT, DA732X_EQ_VOL_VAL_MAX, 569 DA732X_INVERT, eq_band_pga_tlv), 570 SOC_SINGLE_TLV("DAC3 EQ Band 3 Volume", DA732X_REG_DAC3_EQ34, 571 DA732X_EQ_BAND3_SHIFT, DA732X_EQ_VOL_VAL_MAX, 572 DA732X_INVERT, eq_band_pga_tlv), 573 SOC_SINGLE_TLV("DAC3 EQ Band 4 Volume", DA732X_REG_DAC3_EQ34, 574 DA732X_EQ_BAND4_SHIFT, DA732X_EQ_VOL_VAL_MAX, 575 DA732X_INVERT, eq_band_pga_tlv), 576 SOC_SINGLE_TLV("DAC3 EQ Band 5 Volume", DA732X_REG_DAC3_EQ5, 577 DA732X_EQ_BAND5_SHIFT, DA732X_EQ_VOL_VAL_MAX, 578 DA732X_INVERT, eq_band_pga_tlv), 579 580 /* Lineout 2 Reciever*/ 581 SOC_SINGLE("Lineout 2 Switch", DA732X_REG_LIN2, DA732X_LOUT_MUTE_SHIFT, 582 DA732X_SWITCH_MAX, DA732X_INVERT), 583 SOC_SINGLE_TLV("Lineout 2 Volume", DA732X_REG_LIN2, 584 DA732X_LOUT_VOL_SHIFT, DA732X_LOUT_VOL_VAL_MAX, 585 DA732X_NO_INVERT, lin2_pga_tlv), 586 587 /* Lineout 3 SPEAKER*/ 588 SOC_SINGLE("Lineout 3 Switch", DA732X_REG_LIN3, DA732X_LOUT_MUTE_SHIFT, 589 DA732X_SWITCH_MAX, DA732X_INVERT), 590 SOC_SINGLE_TLV("Lineout 3 Volume", DA732X_REG_LIN3, 591 DA732X_LOUT_VOL_SHIFT, DA732X_LOUT_VOL_VAL_MAX, 592 DA732X_NO_INVERT, lin3_pga_tlv), 593 594 /* Lineout 4 */ 595 SOC_SINGLE("Lineout 4 Switch", DA732X_REG_LIN4, DA732X_LOUT_MUTE_SHIFT, 596 DA732X_SWITCH_MAX, DA732X_INVERT), 597 SOC_SINGLE_TLV("Lineout 4 Volume", DA732X_REG_LIN4, 598 DA732X_LOUT_VOL_SHIFT, DA732X_LOUT_VOL_VAL_MAX, 599 DA732X_NO_INVERT, lin4_pga_tlv), 600 601 /* Headphones */ 602 SOC_DOUBLE_R("Headphone Switch", DA732X_REG_HPR, DA732X_REG_HPL, 603 DA732X_HP_MUTE_SHIFT, DA732X_SWITCH_MAX, DA732X_INVERT), 604 SOC_DOUBLE_R_TLV("Headphone Volume", DA732X_REG_HPL_VOL, 605 DA732X_REG_HPR_VOL, DA732X_HP_VOL_SHIFT, 606 DA732X_HP_VOL_VAL_MAX, DA732X_NO_INVERT, hp_pga_tlv), 607 }; 608 609 static int da732x_adc_event(struct snd_soc_dapm_widget *w, 610 struct snd_kcontrol *kcontrol, int event) 611 { 612 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); 613 614 switch (event) { 615 case SND_SOC_DAPM_POST_PMU: 616 switch (w->reg) { 617 case DA732X_REG_ADC1_PD: 618 snd_soc_update_bits(codec, DA732X_REG_CLK_EN3, 619 DA732X_ADCA_BB_CLK_EN, 620 DA732X_ADCA_BB_CLK_EN); 621 break; 622 case DA732X_REG_ADC2_PD: 623 snd_soc_update_bits(codec, DA732X_REG_CLK_EN3, 624 DA732X_ADCC_BB_CLK_EN, 625 DA732X_ADCC_BB_CLK_EN); 626 break; 627 default: 628 return -EINVAL; 629 } 630 631 snd_soc_update_bits(codec, w->reg, DA732X_ADC_RST_MASK, 632 DA732X_ADC_SET_ACT); 633 snd_soc_update_bits(codec, w->reg, DA732X_ADC_PD_MASK, 634 DA732X_ADC_ON); 635 break; 636 case SND_SOC_DAPM_POST_PMD: 637 snd_soc_update_bits(codec, w->reg, DA732X_ADC_PD_MASK, 638 DA732X_ADC_OFF); 639 snd_soc_update_bits(codec, w->reg, DA732X_ADC_RST_MASK, 640 DA732X_ADC_SET_RST); 641 642 switch (w->reg) { 643 case DA732X_REG_ADC1_PD: 644 snd_soc_update_bits(codec, DA732X_REG_CLK_EN3, 645 DA732X_ADCA_BB_CLK_EN, 0); 646 break; 647 case DA732X_REG_ADC2_PD: 648 snd_soc_update_bits(codec, DA732X_REG_CLK_EN3, 649 DA732X_ADCC_BB_CLK_EN, 0); 650 break; 651 default: 652 return -EINVAL; 653 } 654 655 break; 656 default: 657 return -EINVAL; 658 } 659 660 return 0; 661 } 662 663 static int da732x_out_pga_event(struct snd_soc_dapm_widget *w, 664 struct snd_kcontrol *kcontrol, int event) 665 { 666 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); 667 668 switch (event) { 669 case SND_SOC_DAPM_POST_PMU: 670 snd_soc_update_bits(codec, w->reg, 671 (1 << w->shift) | DA732X_OUT_HIZ_EN, 672 (1 << w->shift) | DA732X_OUT_HIZ_EN); 673 break; 674 case SND_SOC_DAPM_POST_PMD: 675 snd_soc_update_bits(codec, w->reg, 676 (1 << w->shift) | DA732X_OUT_HIZ_EN, 677 (1 << w->shift) | DA732X_OUT_HIZ_DIS); 678 break; 679 default: 680 return -EINVAL; 681 } 682 683 return 0; 684 } 685 686 static const char *adcl_text[] = { 687 "AUX1L", "MIC1" 688 }; 689 690 static const char *adcr_text[] = { 691 "AUX1R", "MIC2", "MIC3" 692 }; 693 694 static const char *enable_text[] = { 695 "Disabled", 696 "Enabled" 697 }; 698 699 /* ADC1LMUX */ 700 static SOC_ENUM_SINGLE_DECL(adc1l_enum, 701 DA732X_REG_INP_MUX, DA732X_ADC1L_MUX_SEL_SHIFT, 702 adcl_text); 703 static const struct snd_kcontrol_new adc1l_mux = 704 SOC_DAPM_ENUM("ADC Route", adc1l_enum); 705 706 /* ADC1RMUX */ 707 static SOC_ENUM_SINGLE_DECL(adc1r_enum, 708 DA732X_REG_INP_MUX, DA732X_ADC1R_MUX_SEL_SHIFT, 709 adcr_text); 710 static const struct snd_kcontrol_new adc1r_mux = 711 SOC_DAPM_ENUM("ADC Route", adc1r_enum); 712 713 /* ADC2LMUX */ 714 static SOC_ENUM_SINGLE_DECL(adc2l_enum, 715 DA732X_REG_INP_MUX, DA732X_ADC2L_MUX_SEL_SHIFT, 716 adcl_text); 717 static const struct snd_kcontrol_new adc2l_mux = 718 SOC_DAPM_ENUM("ADC Route", adc2l_enum); 719 720 /* ADC2RMUX */ 721 static SOC_ENUM_SINGLE_DECL(adc2r_enum, 722 DA732X_REG_INP_MUX, DA732X_ADC2R_MUX_SEL_SHIFT, 723 adcr_text); 724 725 static const struct snd_kcontrol_new adc2r_mux = 726 SOC_DAPM_ENUM("ADC Route", adc2r_enum); 727 728 static SOC_ENUM_SINGLE_DECL(da732x_hp_left_output, 729 DA732X_REG_HPL, DA732X_HP_OUT_DAC_EN_SHIFT, 730 enable_text); 731 732 static const struct snd_kcontrol_new hpl_mux = 733 SOC_DAPM_ENUM("HPL Switch", da732x_hp_left_output); 734 735 static SOC_ENUM_SINGLE_DECL(da732x_hp_right_output, 736 DA732X_REG_HPR, DA732X_HP_OUT_DAC_EN_SHIFT, 737 enable_text); 738 739 static const struct snd_kcontrol_new hpr_mux = 740 SOC_DAPM_ENUM("HPR Switch", da732x_hp_right_output); 741 742 static SOC_ENUM_SINGLE_DECL(da732x_speaker_output, 743 DA732X_REG_LIN3, DA732X_LOUT_DAC_EN_SHIFT, 744 enable_text); 745 746 static const struct snd_kcontrol_new spk_mux = 747 SOC_DAPM_ENUM("SPK Switch", da732x_speaker_output); 748 749 static SOC_ENUM_SINGLE_DECL(da732x_lout4_output, 750 DA732X_REG_LIN4, DA732X_LOUT_DAC_EN_SHIFT, 751 enable_text); 752 753 static const struct snd_kcontrol_new lout4_mux = 754 SOC_DAPM_ENUM("LOUT4 Switch", da732x_lout4_output); 755 756 static SOC_ENUM_SINGLE_DECL(da732x_lout2_output, 757 DA732X_REG_LIN2, DA732X_LOUT_DAC_EN_SHIFT, 758 enable_text); 759 760 static const struct snd_kcontrol_new lout2_mux = 761 SOC_DAPM_ENUM("LOUT2 Switch", da732x_lout2_output); 762 763 static const struct snd_soc_dapm_widget da732x_dapm_widgets[] = { 764 /* Supplies */ 765 SND_SOC_DAPM_SUPPLY("ADC1 Supply", DA732X_REG_ADC1_PD, 0, 766 DA732X_NO_INVERT, da732x_adc_event, 767 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), 768 SND_SOC_DAPM_SUPPLY("ADC2 Supply", DA732X_REG_ADC2_PD, 0, 769 DA732X_NO_INVERT, da732x_adc_event, 770 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), 771 SND_SOC_DAPM_SUPPLY("DAC1 CLK", DA732X_REG_CLK_EN4, 772 DA732X_DACA_BB_CLK_SHIFT, DA732X_NO_INVERT, 773 NULL, 0), 774 SND_SOC_DAPM_SUPPLY("DAC2 CLK", DA732X_REG_CLK_EN4, 775 DA732X_DACC_BB_CLK_SHIFT, DA732X_NO_INVERT, 776 NULL, 0), 777 SND_SOC_DAPM_SUPPLY("DAC3 CLK", DA732X_REG_CLK_EN5, 778 DA732X_DACE_BB_CLK_SHIFT, DA732X_NO_INVERT, 779 NULL, 0), 780 781 /* Micbias */ 782 SND_SOC_DAPM_SUPPLY("MICBIAS1", DA732X_REG_MICBIAS1, 783 DA732X_MICBIAS_EN_SHIFT, 784 DA732X_NO_INVERT, NULL, 0), 785 SND_SOC_DAPM_SUPPLY("MICBIAS2", DA732X_REG_MICBIAS2, 786 DA732X_MICBIAS_EN_SHIFT, 787 DA732X_NO_INVERT, NULL, 0), 788 789 /* Inputs */ 790 SND_SOC_DAPM_INPUT("MIC1"), 791 SND_SOC_DAPM_INPUT("MIC2"), 792 SND_SOC_DAPM_INPUT("MIC3"), 793 SND_SOC_DAPM_INPUT("AUX1L"), 794 SND_SOC_DAPM_INPUT("AUX1R"), 795 796 /* Outputs */ 797 SND_SOC_DAPM_OUTPUT("HPL"), 798 SND_SOC_DAPM_OUTPUT("HPR"), 799 SND_SOC_DAPM_OUTPUT("LOUTL"), 800 SND_SOC_DAPM_OUTPUT("LOUTR"), 801 SND_SOC_DAPM_OUTPUT("ClassD"), 802 803 /* ADCs */ 804 SND_SOC_DAPM_ADC("ADC1L", NULL, DA732X_REG_ADC1_SEL, 805 DA732X_ADCL_EN_SHIFT, DA732X_NO_INVERT), 806 SND_SOC_DAPM_ADC("ADC1R", NULL, DA732X_REG_ADC1_SEL, 807 DA732X_ADCR_EN_SHIFT, DA732X_NO_INVERT), 808 SND_SOC_DAPM_ADC("ADC2L", NULL, DA732X_REG_ADC2_SEL, 809 DA732X_ADCL_EN_SHIFT, DA732X_NO_INVERT), 810 SND_SOC_DAPM_ADC("ADC2R", NULL, DA732X_REG_ADC2_SEL, 811 DA732X_ADCR_EN_SHIFT, DA732X_NO_INVERT), 812 813 /* DACs */ 814 SND_SOC_DAPM_DAC("DAC1L", NULL, DA732X_REG_DAC1_SEL, 815 DA732X_DACL_EN_SHIFT, DA732X_NO_INVERT), 816 SND_SOC_DAPM_DAC("DAC1R", NULL, DA732X_REG_DAC1_SEL, 817 DA732X_DACR_EN_SHIFT, DA732X_NO_INVERT), 818 SND_SOC_DAPM_DAC("DAC2L", NULL, DA732X_REG_DAC2_SEL, 819 DA732X_DACL_EN_SHIFT, DA732X_NO_INVERT), 820 SND_SOC_DAPM_DAC("DAC2R", NULL, DA732X_REG_DAC2_SEL, 821 DA732X_DACR_EN_SHIFT, DA732X_NO_INVERT), 822 SND_SOC_DAPM_DAC("DAC3", NULL, DA732X_REG_DAC3_SEL, 823 DA732X_DACL_EN_SHIFT, DA732X_NO_INVERT), 824 825 /* Input Pgas */ 826 SND_SOC_DAPM_PGA("MIC1 PGA", DA732X_REG_MIC1, DA732X_MIC_EN_SHIFT, 827 0, NULL, 0), 828 SND_SOC_DAPM_PGA("MIC2 PGA", DA732X_REG_MIC2, DA732X_MIC_EN_SHIFT, 829 0, NULL, 0), 830 SND_SOC_DAPM_PGA("MIC3 PGA", DA732X_REG_MIC3, DA732X_MIC_EN_SHIFT, 831 0, NULL, 0), 832 SND_SOC_DAPM_PGA("AUX1L PGA", DA732X_REG_AUX1L, DA732X_AUX_EN_SHIFT, 833 0, NULL, 0), 834 SND_SOC_DAPM_PGA("AUX1R PGA", DA732X_REG_AUX1R, DA732X_AUX_EN_SHIFT, 835 0, NULL, 0), 836 837 SND_SOC_DAPM_PGA_E("HP Left", DA732X_REG_HPL, DA732X_HP_OUT_EN_SHIFT, 838 0, NULL, 0, da732x_out_pga_event, 839 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), 840 SND_SOC_DAPM_PGA_E("HP Right", DA732X_REG_HPR, DA732X_HP_OUT_EN_SHIFT, 841 0, NULL, 0, da732x_out_pga_event, 842 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), 843 SND_SOC_DAPM_PGA_E("LIN2", DA732X_REG_LIN2, DA732X_LIN_OUT_EN_SHIFT, 844 0, NULL, 0, da732x_out_pga_event, 845 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), 846 SND_SOC_DAPM_PGA_E("LIN3", DA732X_REG_LIN3, DA732X_LIN_OUT_EN_SHIFT, 847 0, NULL, 0, da732x_out_pga_event, 848 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), 849 SND_SOC_DAPM_PGA_E("LIN4", DA732X_REG_LIN4, DA732X_LIN_OUT_EN_SHIFT, 850 0, NULL, 0, da732x_out_pga_event, 851 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), 852 853 /* MUXs */ 854 SND_SOC_DAPM_MUX("ADC1 Left MUX", SND_SOC_NOPM, 0, 0, &adc1l_mux), 855 SND_SOC_DAPM_MUX("ADC1 Right MUX", SND_SOC_NOPM, 0, 0, &adc1r_mux), 856 SND_SOC_DAPM_MUX("ADC2 Left MUX", SND_SOC_NOPM, 0, 0, &adc2l_mux), 857 SND_SOC_DAPM_MUX("ADC2 Right MUX", SND_SOC_NOPM, 0, 0, &adc2r_mux), 858 859 SND_SOC_DAPM_MUX("HP Left MUX", SND_SOC_NOPM, 0, 0, &hpl_mux), 860 SND_SOC_DAPM_MUX("HP Right MUX", SND_SOC_NOPM, 0, 0, &hpr_mux), 861 SND_SOC_DAPM_MUX("Speaker MUX", SND_SOC_NOPM, 0, 0, &spk_mux), 862 SND_SOC_DAPM_MUX("LOUT2 MUX", SND_SOC_NOPM, 0, 0, &lout2_mux), 863 SND_SOC_DAPM_MUX("LOUT4 MUX", SND_SOC_NOPM, 0, 0, &lout4_mux), 864 865 /* AIF interfaces */ 866 SND_SOC_DAPM_AIF_OUT("AIFA Output", "AIFA Capture", 0, DA732X_REG_AIFA3, 867 DA732X_AIF_EN_SHIFT, 0), 868 SND_SOC_DAPM_AIF_IN("AIFA Input", "AIFA Playback", 0, DA732X_REG_AIFA3, 869 DA732X_AIF_EN_SHIFT, 0), 870 871 SND_SOC_DAPM_AIF_OUT("AIFB Output", "AIFB Capture", 0, DA732X_REG_AIFB3, 872 DA732X_AIF_EN_SHIFT, 0), 873 SND_SOC_DAPM_AIF_IN("AIFB Input", "AIFB Playback", 0, DA732X_REG_AIFB3, 874 DA732X_AIF_EN_SHIFT, 0), 875 }; 876 877 static const struct snd_soc_dapm_route da732x_dapm_routes[] = { 878 /* Inputs */ 879 {"AUX1L PGA", NULL, "AUX1L"}, 880 {"AUX1R PGA", NULL, "AUX1R"}, 881 {"MIC1 PGA", NULL, "MIC1"}, 882 {"MIC2 PGA", NULL, "MIC2"}, 883 {"MIC3 PGA", NULL, "MIC3"}, 884 885 /* Capture Path */ 886 {"ADC1 Left MUX", "MIC1", "MIC1 PGA"}, 887 {"ADC1 Left MUX", "AUX1L", "AUX1L PGA"}, 888 889 {"ADC1 Right MUX", "AUX1R", "AUX1R PGA"}, 890 {"ADC1 Right MUX", "MIC2", "MIC2 PGA"}, 891 {"ADC1 Right MUX", "MIC3", "MIC3 PGA"}, 892 893 {"ADC2 Left MUX", "AUX1L", "AUX1L PGA"}, 894 {"ADC2 Left MUX", "MIC1", "MIC1 PGA"}, 895 896 {"ADC2 Right MUX", "AUX1R", "AUX1R PGA"}, 897 {"ADC2 Right MUX", "MIC2", "MIC2 PGA"}, 898 {"ADC2 Right MUX", "MIC3", "MIC3 PGA"}, 899 900 {"ADC1L", NULL, "ADC1 Supply"}, 901 {"ADC1R", NULL, "ADC1 Supply"}, 902 {"ADC2L", NULL, "ADC2 Supply"}, 903 {"ADC2R", NULL, "ADC2 Supply"}, 904 905 {"ADC1L", NULL, "ADC1 Left MUX"}, 906 {"ADC1R", NULL, "ADC1 Right MUX"}, 907 {"ADC2L", NULL, "ADC2 Left MUX"}, 908 {"ADC2R", NULL, "ADC2 Right MUX"}, 909 910 {"AIFA Output", NULL, "ADC1L"}, 911 {"AIFA Output", NULL, "ADC1R"}, 912 {"AIFB Output", NULL, "ADC2L"}, 913 {"AIFB Output", NULL, "ADC2R"}, 914 915 {"HP Left MUX", "Enabled", "AIFA Input"}, 916 {"HP Right MUX", "Enabled", "AIFA Input"}, 917 {"Speaker MUX", "Enabled", "AIFB Input"}, 918 {"LOUT2 MUX", "Enabled", "AIFB Input"}, 919 {"LOUT4 MUX", "Enabled", "AIFB Input"}, 920 921 {"DAC1L", NULL, "DAC1 CLK"}, 922 {"DAC1R", NULL, "DAC1 CLK"}, 923 {"DAC2L", NULL, "DAC2 CLK"}, 924 {"DAC2R", NULL, "DAC2 CLK"}, 925 {"DAC3", NULL, "DAC3 CLK"}, 926 927 {"DAC1L", NULL, "HP Left MUX"}, 928 {"DAC1R", NULL, "HP Right MUX"}, 929 {"DAC2L", NULL, "Speaker MUX"}, 930 {"DAC2R", NULL, "LOUT4 MUX"}, 931 {"DAC3", NULL, "LOUT2 MUX"}, 932 933 /* Output Pgas */ 934 {"HP Left", NULL, "DAC1L"}, 935 {"HP Right", NULL, "DAC1R"}, 936 {"LIN3", NULL, "DAC2L"}, 937 {"LIN4", NULL, "DAC2R"}, 938 {"LIN2", NULL, "DAC3"}, 939 940 /* Outputs */ 941 {"ClassD", NULL, "LIN3"}, 942 {"LOUTL", NULL, "LIN2"}, 943 {"LOUTR", NULL, "LIN4"}, 944 {"HPL", NULL, "HP Left"}, 945 {"HPR", NULL, "HP Right"}, 946 }; 947 948 static int da732x_hw_params(struct snd_pcm_substream *substream, 949 struct snd_pcm_hw_params *params, 950 struct snd_soc_dai *dai) 951 { 952 struct snd_soc_codec *codec = dai->codec; 953 u32 aif = 0; 954 u32 reg_aif; 955 u32 fs; 956 957 reg_aif = dai->driver->base; 958 959 switch (params_width(params)) { 960 case 16: 961 aif |= DA732X_AIF_WORD_16; 962 break; 963 case 20: 964 aif |= DA732X_AIF_WORD_20; 965 break; 966 case 24: 967 aif |= DA732X_AIF_WORD_24; 968 break; 969 case 32: 970 aif |= DA732X_AIF_WORD_32; 971 break; 972 default: 973 return -EINVAL; 974 } 975 976 switch (params_rate(params)) { 977 case 8000: 978 fs = DA732X_SR_8KHZ; 979 break; 980 case 11025: 981 fs = DA732X_SR_11_025KHZ; 982 break; 983 case 12000: 984 fs = DA732X_SR_12KHZ; 985 break; 986 case 16000: 987 fs = DA732X_SR_16KHZ; 988 break; 989 case 22050: 990 fs = DA732X_SR_22_05KHZ; 991 break; 992 case 24000: 993 fs = DA732X_SR_24KHZ; 994 break; 995 case 32000: 996 fs = DA732X_SR_32KHZ; 997 break; 998 case 44100: 999 fs = DA732X_SR_44_1KHZ; 1000 break; 1001 case 48000: 1002 fs = DA732X_SR_48KHZ; 1003 break; 1004 case 88100: 1005 fs = DA732X_SR_88_1KHZ; 1006 break; 1007 case 96000: 1008 fs = DA732X_SR_96KHZ; 1009 break; 1010 default: 1011 return -EINVAL; 1012 } 1013 1014 snd_soc_update_bits(codec, reg_aif, DA732X_AIF_WORD_MASK, aif); 1015 snd_soc_update_bits(codec, DA732X_REG_CLK_CTRL, DA732X_SR1_MASK, fs); 1016 1017 return 0; 1018 } 1019 1020 static int da732x_set_dai_fmt(struct snd_soc_dai *dai, u32 fmt) 1021 { 1022 struct snd_soc_codec *codec = dai->codec; 1023 u32 aif_mclk, pc_count; 1024 u32 reg_aif1, aif1; 1025 u32 reg_aif3, aif3; 1026 1027 switch (dai->id) { 1028 case DA732X_DAI_ID1: 1029 reg_aif1 = DA732X_REG_AIFA1; 1030 reg_aif3 = DA732X_REG_AIFA3; 1031 pc_count = DA732X_PC_PULSE_AIFA | DA732X_PC_RESYNC_NOT_AUT | 1032 DA732X_PC_SAME; 1033 break; 1034 case DA732X_DAI_ID2: 1035 reg_aif1 = DA732X_REG_AIFB1; 1036 reg_aif3 = DA732X_REG_AIFB3; 1037 pc_count = DA732X_PC_PULSE_AIFB | DA732X_PC_RESYNC_NOT_AUT | 1038 DA732X_PC_SAME; 1039 break; 1040 default: 1041 return -EINVAL; 1042 } 1043 1044 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { 1045 case SND_SOC_DAIFMT_CBS_CFS: 1046 aif1 = DA732X_AIF_SLAVE; 1047 aif_mclk = DA732X_AIFM_FRAME_64 | DA732X_AIFM_SRC_SEL_AIFA; 1048 break; 1049 case SND_SOC_DAIFMT_CBM_CFM: 1050 aif1 = DA732X_AIF_CLK_FROM_SRC; 1051 aif_mclk = DA732X_CLK_GENERATION_AIF_A; 1052 break; 1053 default: 1054 return -EINVAL; 1055 } 1056 1057 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { 1058 case SND_SOC_DAIFMT_I2S: 1059 aif3 = DA732X_AIF_I2S_MODE; 1060 break; 1061 case SND_SOC_DAIFMT_RIGHT_J: 1062 aif3 = DA732X_AIF_RIGHT_J_MODE; 1063 break; 1064 case SND_SOC_DAIFMT_LEFT_J: 1065 aif3 = DA732X_AIF_LEFT_J_MODE; 1066 break; 1067 case SND_SOC_DAIFMT_DSP_B: 1068 aif3 = DA732X_AIF_DSP_MODE; 1069 break; 1070 default: 1071 return -EINVAL; 1072 } 1073 1074 /* Clock inversion */ 1075 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { 1076 case SND_SOC_DAIFMT_DSP_B: 1077 switch (fmt & SND_SOC_DAIFMT_INV_MASK) { 1078 case SND_SOC_DAIFMT_NB_NF: 1079 break; 1080 case SND_SOC_DAIFMT_IB_NF: 1081 aif3 |= DA732X_AIF_BCLK_INV; 1082 break; 1083 default: 1084 return -EINVAL; 1085 } 1086 break; 1087 case SND_SOC_DAIFMT_I2S: 1088 case SND_SOC_DAIFMT_RIGHT_J: 1089 case SND_SOC_DAIFMT_LEFT_J: 1090 switch (fmt & SND_SOC_DAIFMT_INV_MASK) { 1091 case SND_SOC_DAIFMT_NB_NF: 1092 break; 1093 case SND_SOC_DAIFMT_IB_IF: 1094 aif3 |= DA732X_AIF_BCLK_INV | DA732X_AIF_WCLK_INV; 1095 break; 1096 case SND_SOC_DAIFMT_IB_NF: 1097 aif3 |= DA732X_AIF_BCLK_INV; 1098 break; 1099 case SND_SOC_DAIFMT_NB_IF: 1100 aif3 |= DA732X_AIF_WCLK_INV; 1101 break; 1102 default: 1103 return -EINVAL; 1104 } 1105 break; 1106 default: 1107 return -EINVAL; 1108 } 1109 1110 snd_soc_write(codec, DA732X_REG_AIF_MCLK, aif_mclk); 1111 snd_soc_update_bits(codec, reg_aif1, DA732X_AIF1_CLK_MASK, aif1); 1112 snd_soc_update_bits(codec, reg_aif3, DA732X_AIF_BCLK_INV | 1113 DA732X_AIF_WCLK_INV | DA732X_AIF_MODE_MASK, aif3); 1114 snd_soc_write(codec, DA732X_REG_PC_CTRL, pc_count); 1115 1116 return 0; 1117 } 1118 1119 1120 1121 static int da732x_set_dai_pll(struct snd_soc_codec *codec, int pll_id, 1122 int source, unsigned int freq_in, 1123 unsigned int freq_out) 1124 { 1125 struct da732x_priv *da732x = snd_soc_codec_get_drvdata(codec); 1126 int fref, indiv; 1127 u8 div_lo, div_mid, div_hi; 1128 u64 frac_div; 1129 1130 /* Disable PLL */ 1131 if (freq_out == 0) { 1132 snd_soc_update_bits(codec, DA732X_REG_PLL_CTRL, 1133 DA732X_PLL_EN, 0); 1134 da732x->pll_en = false; 1135 return 0; 1136 } 1137 1138 if (da732x->pll_en) 1139 return -EBUSY; 1140 1141 if (source == DA732X_SRCCLK_MCLK) { 1142 /* Validate Sysclk rate */ 1143 switch (da732x->sysclk) { 1144 case 11290000: 1145 case 12288000: 1146 case 22580000: 1147 case 24576000: 1148 case 45160000: 1149 case 49152000: 1150 snd_soc_write(codec, DA732X_REG_PLL_CTRL, 1151 DA732X_PLL_BYPASS); 1152 return 0; 1153 default: 1154 dev_err(codec->dev, 1155 "Cannot use PLL Bypass, invalid SYSCLK rate\n"); 1156 return -EINVAL; 1157 } 1158 } 1159 1160 indiv = da732x_get_input_div(codec, da732x->sysclk); 1161 if (indiv < 0) 1162 return indiv; 1163 1164 fref = (da732x->sysclk / indiv); 1165 div_hi = freq_out / fref; 1166 frac_div = (u64)(freq_out % fref) * 8192ULL; 1167 do_div(frac_div, fref); 1168 div_mid = (frac_div >> DA732X_1BYTE_SHIFT) & DA732X_U8_MASK; 1169 div_lo = (frac_div) & DA732X_U8_MASK; 1170 1171 snd_soc_write(codec, DA732X_REG_PLL_DIV_LO, div_lo); 1172 snd_soc_write(codec, DA732X_REG_PLL_DIV_MID, div_mid); 1173 snd_soc_write(codec, DA732X_REG_PLL_DIV_HI, div_hi); 1174 1175 snd_soc_update_bits(codec, DA732X_REG_PLL_CTRL, DA732X_PLL_EN, 1176 DA732X_PLL_EN); 1177 1178 da732x->pll_en = true; 1179 1180 return 0; 1181 } 1182 1183 static int da732x_set_dai_sysclk(struct snd_soc_dai *dai, int clk_id, 1184 unsigned int freq, int dir) 1185 { 1186 struct snd_soc_codec *codec = dai->codec; 1187 struct da732x_priv *da732x = snd_soc_codec_get_drvdata(codec); 1188 1189 da732x->sysclk = freq; 1190 1191 return 0; 1192 } 1193 1194 #define DA732X_RATES SNDRV_PCM_RATE_8000_96000 1195 1196 #define DA732X_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \ 1197 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE) 1198 1199 static const struct snd_soc_dai_ops da732x_dai_ops = { 1200 .hw_params = da732x_hw_params, 1201 .set_fmt = da732x_set_dai_fmt, 1202 .set_sysclk = da732x_set_dai_sysclk, 1203 }; 1204 1205 static struct snd_soc_dai_driver da732x_dai[] = { 1206 { 1207 .name = "DA732X_AIFA", 1208 .id = DA732X_DAI_ID1, 1209 .base = DA732X_REG_AIFA1, 1210 .playback = { 1211 .stream_name = "AIFA Playback", 1212 .channels_min = 1, 1213 .channels_max = 2, 1214 .rates = DA732X_RATES, 1215 .formats = DA732X_FORMATS, 1216 }, 1217 .capture = { 1218 .stream_name = "AIFA Capture", 1219 .channels_min = 1, 1220 .channels_max = 2, 1221 .rates = DA732X_RATES, 1222 .formats = DA732X_FORMATS, 1223 }, 1224 .ops = &da732x_dai_ops, 1225 }, 1226 { 1227 .name = "DA732X_AIFB", 1228 .id = DA732X_DAI_ID2, 1229 .base = DA732X_REG_AIFB1, 1230 .playback = { 1231 .stream_name = "AIFB Playback", 1232 .channels_min = 1, 1233 .channels_max = 2, 1234 .rates = DA732X_RATES, 1235 .formats = DA732X_FORMATS, 1236 }, 1237 .capture = { 1238 .stream_name = "AIFB Capture", 1239 .channels_min = 1, 1240 .channels_max = 2, 1241 .rates = DA732X_RATES, 1242 .formats = DA732X_FORMATS, 1243 }, 1244 .ops = &da732x_dai_ops, 1245 }, 1246 }; 1247 1248 static bool da732x_volatile(struct device *dev, unsigned int reg) 1249 { 1250 switch (reg) { 1251 case DA732X_REG_HPL_DAC_OFF_CNTL: 1252 case DA732X_REG_HPR_DAC_OFF_CNTL: 1253 return true; 1254 default: 1255 return false; 1256 } 1257 } 1258 1259 static const struct regmap_config da732x_regmap = { 1260 .reg_bits = 8, 1261 .val_bits = 8, 1262 1263 .max_register = DA732X_MAX_REG, 1264 .volatile_reg = da732x_volatile, 1265 .reg_defaults = da732x_reg_cache, 1266 .num_reg_defaults = ARRAY_SIZE(da732x_reg_cache), 1267 .cache_type = REGCACHE_RBTREE, 1268 }; 1269 1270 1271 static void da732x_dac_offset_adjust(struct snd_soc_codec *codec) 1272 { 1273 u8 offset[DA732X_HP_DACS]; 1274 u8 sign[DA732X_HP_DACS]; 1275 u8 step = DA732X_DAC_OFFSET_STEP; 1276 1277 /* Initialize DAC offset calibration circuits and registers */ 1278 snd_soc_write(codec, DA732X_REG_HPL_DAC_OFFSET, 1279 DA732X_HP_DAC_OFFSET_TRIM_VAL); 1280 snd_soc_write(codec, DA732X_REG_HPR_DAC_OFFSET, 1281 DA732X_HP_DAC_OFFSET_TRIM_VAL); 1282 snd_soc_write(codec, DA732X_REG_HPL_DAC_OFF_CNTL, 1283 DA732X_HP_DAC_OFF_CALIBRATION | 1284 DA732X_HP_DAC_OFF_SCALE_STEPS); 1285 snd_soc_write(codec, DA732X_REG_HPR_DAC_OFF_CNTL, 1286 DA732X_HP_DAC_OFF_CALIBRATION | 1287 DA732X_HP_DAC_OFF_SCALE_STEPS); 1288 1289 /* Wait for voltage stabilization */ 1290 msleep(DA732X_WAIT_FOR_STABILIZATION); 1291 1292 /* Check DAC offset sign */ 1293 sign[DA732X_HPL_DAC] = (snd_soc_read(codec, DA732X_REG_HPL_DAC_OFF_CNTL) & 1294 DA732X_HP_DAC_OFF_CNTL_COMPO); 1295 sign[DA732X_HPR_DAC] = (snd_soc_read(codec, DA732X_REG_HPR_DAC_OFF_CNTL) & 1296 DA732X_HP_DAC_OFF_CNTL_COMPO); 1297 1298 /* Binary search DAC offset values (both channels at once) */ 1299 offset[DA732X_HPL_DAC] = sign[DA732X_HPL_DAC] << DA732X_HP_DAC_COMPO_SHIFT; 1300 offset[DA732X_HPR_DAC] = sign[DA732X_HPR_DAC] << DA732X_HP_DAC_COMPO_SHIFT; 1301 1302 do { 1303 offset[DA732X_HPL_DAC] |= step; 1304 offset[DA732X_HPR_DAC] |= step; 1305 snd_soc_write(codec, DA732X_REG_HPL_DAC_OFFSET, 1306 ~offset[DA732X_HPL_DAC] & DA732X_HP_DAC_OFF_MASK); 1307 snd_soc_write(codec, DA732X_REG_HPR_DAC_OFFSET, 1308 ~offset[DA732X_HPR_DAC] & DA732X_HP_DAC_OFF_MASK); 1309 1310 msleep(DA732X_WAIT_FOR_STABILIZATION); 1311 1312 if ((snd_soc_read(codec, DA732X_REG_HPL_DAC_OFF_CNTL) & 1313 DA732X_HP_DAC_OFF_CNTL_COMPO) ^ sign[DA732X_HPL_DAC]) 1314 offset[DA732X_HPL_DAC] &= ~step; 1315 if ((snd_soc_read(codec, DA732X_REG_HPR_DAC_OFF_CNTL) & 1316 DA732X_HP_DAC_OFF_CNTL_COMPO) ^ sign[DA732X_HPR_DAC]) 1317 offset[DA732X_HPR_DAC] &= ~step; 1318 1319 step >>= 1; 1320 } while (step); 1321 1322 /* Write final DAC offsets to registers */ 1323 snd_soc_write(codec, DA732X_REG_HPL_DAC_OFFSET, 1324 ~offset[DA732X_HPL_DAC] & DA732X_HP_DAC_OFF_MASK); 1325 snd_soc_write(codec, DA732X_REG_HPR_DAC_OFFSET, 1326 ~offset[DA732X_HPR_DAC] & DA732X_HP_DAC_OFF_MASK); 1327 1328 /* End DAC calibration mode */ 1329 snd_soc_write(codec, DA732X_REG_HPL_DAC_OFF_CNTL, 1330 DA732X_HP_DAC_OFF_SCALE_STEPS); 1331 snd_soc_write(codec, DA732X_REG_HPR_DAC_OFF_CNTL, 1332 DA732X_HP_DAC_OFF_SCALE_STEPS); 1333 } 1334 1335 static void da732x_output_offset_adjust(struct snd_soc_codec *codec) 1336 { 1337 u8 offset[DA732X_HP_AMPS]; 1338 u8 sign[DA732X_HP_AMPS]; 1339 u8 step = DA732X_OUTPUT_OFFSET_STEP; 1340 1341 offset[DA732X_HPL_AMP] = DA732X_HP_OUT_TRIM_VAL; 1342 offset[DA732X_HPR_AMP] = DA732X_HP_OUT_TRIM_VAL; 1343 1344 /* Initialize output offset calibration circuits and registers */ 1345 snd_soc_write(codec, DA732X_REG_HPL_OUT_OFFSET, DA732X_HP_OUT_TRIM_VAL); 1346 snd_soc_write(codec, DA732X_REG_HPR_OUT_OFFSET, DA732X_HP_OUT_TRIM_VAL); 1347 snd_soc_write(codec, DA732X_REG_HPL, 1348 DA732X_HP_OUT_COMP | DA732X_HP_OUT_EN); 1349 snd_soc_write(codec, DA732X_REG_HPR, 1350 DA732X_HP_OUT_COMP | DA732X_HP_OUT_EN); 1351 1352 /* Wait for voltage stabilization */ 1353 msleep(DA732X_WAIT_FOR_STABILIZATION); 1354 1355 /* Check output offset sign */ 1356 sign[DA732X_HPL_AMP] = snd_soc_read(codec, DA732X_REG_HPL) & 1357 DA732X_HP_OUT_COMPO; 1358 sign[DA732X_HPR_AMP] = snd_soc_read(codec, DA732X_REG_HPR) & 1359 DA732X_HP_OUT_COMPO; 1360 1361 snd_soc_write(codec, DA732X_REG_HPL, DA732X_HP_OUT_COMP | 1362 (sign[DA732X_HPL_AMP] >> DA732X_HP_OUT_COMPO_SHIFT) | 1363 DA732X_HP_OUT_EN); 1364 snd_soc_write(codec, DA732X_REG_HPR, DA732X_HP_OUT_COMP | 1365 (sign[DA732X_HPR_AMP] >> DA732X_HP_OUT_COMPO_SHIFT) | 1366 DA732X_HP_OUT_EN); 1367 1368 /* Binary search output offset values (both channels at once) */ 1369 do { 1370 offset[DA732X_HPL_AMP] |= step; 1371 offset[DA732X_HPR_AMP] |= step; 1372 snd_soc_write(codec, DA732X_REG_HPL_OUT_OFFSET, 1373 offset[DA732X_HPL_AMP]); 1374 snd_soc_write(codec, DA732X_REG_HPR_OUT_OFFSET, 1375 offset[DA732X_HPR_AMP]); 1376 1377 msleep(DA732X_WAIT_FOR_STABILIZATION); 1378 1379 if ((snd_soc_read(codec, DA732X_REG_HPL) & 1380 DA732X_HP_OUT_COMPO) ^ sign[DA732X_HPL_AMP]) 1381 offset[DA732X_HPL_AMP] &= ~step; 1382 if ((snd_soc_read(codec, DA732X_REG_HPR) & 1383 DA732X_HP_OUT_COMPO) ^ sign[DA732X_HPR_AMP]) 1384 offset[DA732X_HPR_AMP] &= ~step; 1385 1386 step >>= 1; 1387 } while (step); 1388 1389 /* Write final DAC offsets to registers */ 1390 snd_soc_write(codec, DA732X_REG_HPL_OUT_OFFSET, offset[DA732X_HPL_AMP]); 1391 snd_soc_write(codec, DA732X_REG_HPR_OUT_OFFSET, offset[DA732X_HPR_AMP]); 1392 } 1393 1394 static void da732x_hp_dc_offset_cancellation(struct snd_soc_codec *codec) 1395 { 1396 /* Make sure that we have Soft Mute enabled */ 1397 snd_soc_write(codec, DA732X_REG_DAC1_SOFTMUTE, DA732X_SOFTMUTE_EN | 1398 DA732X_GAIN_RAMPED | DA732X_16_SAMPLES); 1399 snd_soc_write(codec, DA732X_REG_DAC1_SEL, DA732X_DACL_EN | 1400 DA732X_DACR_EN | DA732X_DACL_SDM | DA732X_DACR_SDM | 1401 DA732X_DACL_MUTE | DA732X_DACR_MUTE); 1402 snd_soc_write(codec, DA732X_REG_HPL, DA732X_HP_OUT_DAC_EN | 1403 DA732X_HP_OUT_MUTE | DA732X_HP_OUT_EN); 1404 snd_soc_write(codec, DA732X_REG_HPR, DA732X_HP_OUT_EN | 1405 DA732X_HP_OUT_MUTE | DA732X_HP_OUT_DAC_EN); 1406 1407 da732x_dac_offset_adjust(codec); 1408 da732x_output_offset_adjust(codec); 1409 1410 snd_soc_write(codec, DA732X_REG_DAC1_SEL, DA732X_DACS_DIS); 1411 snd_soc_write(codec, DA732X_REG_HPL, DA732X_HP_DIS); 1412 snd_soc_write(codec, DA732X_REG_HPR, DA732X_HP_DIS); 1413 } 1414 1415 static int da732x_set_bias_level(struct snd_soc_codec *codec, 1416 enum snd_soc_bias_level level) 1417 { 1418 struct da732x_priv *da732x = snd_soc_codec_get_drvdata(codec); 1419 1420 switch (level) { 1421 case SND_SOC_BIAS_ON: 1422 snd_soc_update_bits(codec, DA732X_REG_BIAS_EN, 1423 DA732X_BIAS_BOOST_MASK, 1424 DA732X_BIAS_BOOST_100PC); 1425 break; 1426 case SND_SOC_BIAS_PREPARE: 1427 break; 1428 case SND_SOC_BIAS_STANDBY: 1429 if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) { 1430 /* Init Codec */ 1431 snd_soc_write(codec, DA732X_REG_REF1, 1432 DA732X_VMID_FASTCHG); 1433 snd_soc_write(codec, DA732X_REG_BIAS_EN, 1434 DA732X_BIAS_EN); 1435 1436 mdelay(DA732X_STARTUP_DELAY); 1437 1438 /* Disable Fast Charge and enable DAC ref voltage */ 1439 snd_soc_write(codec, DA732X_REG_REF1, 1440 DA732X_REFBUFX2_EN); 1441 1442 /* Enable bypass DSP routing */ 1443 snd_soc_write(codec, DA732X_REG_DATA_ROUTE, 1444 DA732X_BYPASS_DSP); 1445 1446 /* Enable Digital subsystem */ 1447 snd_soc_write(codec, DA732X_REG_DSP_CTRL, 1448 DA732X_DIGITAL_EN); 1449 1450 snd_soc_write(codec, DA732X_REG_SPARE1_OUT, 1451 DA732X_HP_DRIVER_EN | 1452 DA732X_HP_GATE_LOW | 1453 DA732X_HP_LOOP_GAIN_CTRL); 1454 snd_soc_write(codec, DA732X_REG_HP_LIN1_GNDSEL, 1455 DA732X_HP_OUT_GNDSEL); 1456 1457 da732x_set_charge_pump(codec, DA732X_ENABLE_CP); 1458 1459 snd_soc_write(codec, DA732X_REG_CLK_EN1, 1460 DA732X_SYS3_CLK_EN | DA732X_PC_CLK_EN); 1461 1462 /* Enable Zero Crossing */ 1463 snd_soc_write(codec, DA732X_REG_INP_ZC_EN, 1464 DA732X_MIC1_PRE_ZC_EN | 1465 DA732X_MIC1_ZC_EN | 1466 DA732X_MIC2_PRE_ZC_EN | 1467 DA732X_MIC2_ZC_EN | 1468 DA732X_AUXL_ZC_EN | 1469 DA732X_AUXR_ZC_EN | 1470 DA732X_MIC3_PRE_ZC_EN | 1471 DA732X_MIC3_ZC_EN); 1472 snd_soc_write(codec, DA732X_REG_OUT_ZC_EN, 1473 DA732X_HPL_ZC_EN | DA732X_HPR_ZC_EN | 1474 DA732X_LIN2_ZC_EN | DA732X_LIN3_ZC_EN | 1475 DA732X_LIN4_ZC_EN); 1476 1477 da732x_hp_dc_offset_cancellation(codec); 1478 1479 regcache_cache_only(da732x->regmap, false); 1480 regcache_sync(da732x->regmap); 1481 } else { 1482 snd_soc_update_bits(codec, DA732X_REG_BIAS_EN, 1483 DA732X_BIAS_BOOST_MASK, 1484 DA732X_BIAS_BOOST_50PC); 1485 snd_soc_update_bits(codec, DA732X_REG_PLL_CTRL, 1486 DA732X_PLL_EN, 0); 1487 da732x->pll_en = false; 1488 } 1489 break; 1490 case SND_SOC_BIAS_OFF: 1491 regcache_cache_only(da732x->regmap, true); 1492 da732x_set_charge_pump(codec, DA732X_DISABLE_CP); 1493 snd_soc_update_bits(codec, DA732X_REG_BIAS_EN, DA732X_BIAS_EN, 1494 DA732X_BIAS_DIS); 1495 da732x->pll_en = false; 1496 break; 1497 } 1498 1499 return 0; 1500 } 1501 1502 static struct snd_soc_codec_driver soc_codec_dev_da732x = { 1503 .set_bias_level = da732x_set_bias_level, 1504 .controls = da732x_snd_controls, 1505 .num_controls = ARRAY_SIZE(da732x_snd_controls), 1506 .dapm_widgets = da732x_dapm_widgets, 1507 .num_dapm_widgets = ARRAY_SIZE(da732x_dapm_widgets), 1508 .dapm_routes = da732x_dapm_routes, 1509 .num_dapm_routes = ARRAY_SIZE(da732x_dapm_routes), 1510 .set_pll = da732x_set_dai_pll, 1511 }; 1512 1513 static int da732x_i2c_probe(struct i2c_client *i2c, 1514 const struct i2c_device_id *id) 1515 { 1516 struct da732x_priv *da732x; 1517 unsigned int reg; 1518 int ret; 1519 1520 da732x = devm_kzalloc(&i2c->dev, sizeof(struct da732x_priv), 1521 GFP_KERNEL); 1522 if (!da732x) 1523 return -ENOMEM; 1524 1525 i2c_set_clientdata(i2c, da732x); 1526 1527 da732x->regmap = devm_regmap_init_i2c(i2c, &da732x_regmap); 1528 if (IS_ERR(da732x->regmap)) { 1529 ret = PTR_ERR(da732x->regmap); 1530 dev_err(&i2c->dev, "Failed to initialize regmap\n"); 1531 goto err; 1532 } 1533 1534 ret = regmap_read(da732x->regmap, DA732X_REG_ID, ®); 1535 if (ret < 0) { 1536 dev_err(&i2c->dev, "Failed to read ID register: %d\n", ret); 1537 goto err; 1538 } 1539 1540 dev_info(&i2c->dev, "Revision: %d.%d\n", 1541 (reg & DA732X_ID_MAJOR_MASK) >> 4, 1542 (reg & DA732X_ID_MINOR_MASK)); 1543 1544 ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_da732x, 1545 da732x_dai, ARRAY_SIZE(da732x_dai)); 1546 if (ret != 0) 1547 dev_err(&i2c->dev, "Failed to register codec.\n"); 1548 1549 err: 1550 return ret; 1551 } 1552 1553 static int da732x_i2c_remove(struct i2c_client *client) 1554 { 1555 snd_soc_unregister_codec(&client->dev); 1556 1557 return 0; 1558 } 1559 1560 static const struct i2c_device_id da732x_i2c_id[] = { 1561 { "da7320", 0}, 1562 { } 1563 }; 1564 MODULE_DEVICE_TABLE(i2c, da732x_i2c_id); 1565 1566 static struct i2c_driver da732x_i2c_driver = { 1567 .driver = { 1568 .name = "da7320", 1569 }, 1570 .probe = da732x_i2c_probe, 1571 .remove = da732x_i2c_remove, 1572 .id_table = da732x_i2c_id, 1573 }; 1574 1575 module_i2c_driver(da732x_i2c_driver); 1576 1577 1578 MODULE_DESCRIPTION("ASoC DA732X driver"); 1579 MODULE_AUTHOR("Michal Hajduk <michal.hajduk@diasemi.com>"); 1580 MODULE_LICENSE("GPL"); 1581