1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * ALSA SoC TLV320AIC3X codec driver 4 * 5 * Author: Vladimir Barinov, <vbarinov@embeddedalley.com> 6 * Copyright: (C) 2007 MontaVista Software, Inc., <source@mvista.com> 7 * 8 * Based on sound/soc/codecs/wm8753.c by Liam Girdwood 9 * 10 * Notes: 11 * The AIC3X is a driver for a low power stereo audio 12 * codecs aic31, aic32, aic33, aic3007. 13 * 14 * It supports full aic33 codec functionality. 15 * The compatibility with aic32, aic31 and aic3007 is as follows: 16 * aic32/aic3007 | aic31 17 * --------------------------------------- 18 * MONO_LOUT -> N/A | MONO_LOUT -> N/A 19 * | IN1L -> LINE1L 20 * | IN1R -> LINE1R 21 * | IN2L -> LINE2L 22 * | IN2R -> LINE2R 23 * | MIC3L/R -> N/A 24 * truncated internal functionality in 25 * accordance with documentation 26 * --------------------------------------- 27 * 28 * Hence the machine layer should disable unsupported inputs/outputs by 29 * snd_soc_dapm_disable_pin(codec, "MONO_LOUT"), etc. 30 */ 31 32 #include <linux/module.h> 33 #include <linux/moduleparam.h> 34 #include <linux/init.h> 35 #include <linux/delay.h> 36 #include <linux/pm.h> 37 #include <linux/i2c.h> 38 #include <linux/gpio.h> 39 #include <linux/regulator/consumer.h> 40 #include <linux/of.h> 41 #include <linux/of_gpio.h> 42 #include <linux/slab.h> 43 #include <sound/core.h> 44 #include <sound/pcm.h> 45 #include <sound/pcm_params.h> 46 #include <sound/soc.h> 47 #include <sound/initval.h> 48 #include <sound/tlv.h> 49 #include <sound/tlv320aic3x.h> 50 51 #include "tlv320aic3x.h" 52 53 #define AIC3X_NUM_SUPPLIES 4 54 static const char *aic3x_supply_names[AIC3X_NUM_SUPPLIES] = { 55 "IOVDD", /* I/O Voltage */ 56 "DVDD", /* Digital Core Voltage */ 57 "AVDD", /* Analog DAC Voltage */ 58 "DRVDD", /* ADC Analog and Output Driver Voltage */ 59 }; 60 61 static LIST_HEAD(reset_list); 62 63 struct aic3x_priv; 64 65 struct aic3x_disable_nb { 66 struct notifier_block nb; 67 struct aic3x_priv *aic3x; 68 }; 69 70 /* codec private data */ 71 struct aic3x_priv { 72 struct snd_soc_component *component; 73 struct regmap *regmap; 74 struct regulator_bulk_data supplies[AIC3X_NUM_SUPPLIES]; 75 struct aic3x_disable_nb disable_nb[AIC3X_NUM_SUPPLIES]; 76 struct aic3x_setup_data *setup; 77 unsigned int sysclk; 78 unsigned int dai_fmt; 79 unsigned int tdm_delay; 80 unsigned int slot_width; 81 struct list_head list; 82 int master; 83 int gpio_reset; 84 int power; 85 #define AIC3X_MODEL_3X 0 86 #define AIC3X_MODEL_33 1 87 #define AIC3X_MODEL_3007 2 88 #define AIC3X_MODEL_3104 3 89 u16 model; 90 91 /* Selects the micbias voltage */ 92 enum aic3x_micbias_voltage micbias_vg; 93 /* Output Common-Mode Voltage */ 94 u8 ocmv; 95 }; 96 97 static const struct reg_default aic3x_reg[] = { 98 { 0, 0x00 }, { 1, 0x00 }, { 2, 0x00 }, { 3, 0x10 }, 99 { 4, 0x04 }, { 5, 0x00 }, { 6, 0x00 }, { 7, 0x00 }, 100 { 8, 0x00 }, { 9, 0x00 }, { 10, 0x00 }, { 11, 0x01 }, 101 { 12, 0x00 }, { 13, 0x00 }, { 14, 0x00 }, { 15, 0x80 }, 102 { 16, 0x80 }, { 17, 0xff }, { 18, 0xff }, { 19, 0x78 }, 103 { 20, 0x78 }, { 21, 0x78 }, { 22, 0x78 }, { 23, 0x78 }, 104 { 24, 0x78 }, { 25, 0x00 }, { 26, 0x00 }, { 27, 0xfe }, 105 { 28, 0x00 }, { 29, 0x00 }, { 30, 0xfe }, { 31, 0x00 }, 106 { 32, 0x18 }, { 33, 0x18 }, { 34, 0x00 }, { 35, 0x00 }, 107 { 36, 0x00 }, { 37, 0x00 }, { 38, 0x00 }, { 39, 0x00 }, 108 { 40, 0x00 }, { 41, 0x00 }, { 42, 0x00 }, { 43, 0x80 }, 109 { 44, 0x80 }, { 45, 0x00 }, { 46, 0x00 }, { 47, 0x00 }, 110 { 48, 0x00 }, { 49, 0x00 }, { 50, 0x00 }, { 51, 0x04 }, 111 { 52, 0x00 }, { 53, 0x00 }, { 54, 0x00 }, { 55, 0x00 }, 112 { 56, 0x00 }, { 57, 0x00 }, { 58, 0x04 }, { 59, 0x00 }, 113 { 60, 0x00 }, { 61, 0x00 }, { 62, 0x00 }, { 63, 0x00 }, 114 { 64, 0x00 }, { 65, 0x04 }, { 66, 0x00 }, { 67, 0x00 }, 115 { 68, 0x00 }, { 69, 0x00 }, { 70, 0x00 }, { 71, 0x00 }, 116 { 72, 0x04 }, { 73, 0x00 }, { 74, 0x00 }, { 75, 0x00 }, 117 { 76, 0x00 }, { 77, 0x00 }, { 78, 0x00 }, { 79, 0x00 }, 118 { 80, 0x00 }, { 81, 0x00 }, { 82, 0x00 }, { 83, 0x00 }, 119 { 84, 0x00 }, { 85, 0x00 }, { 86, 0x00 }, { 87, 0x00 }, 120 { 88, 0x00 }, { 89, 0x00 }, { 90, 0x00 }, { 91, 0x00 }, 121 { 92, 0x00 }, { 93, 0x00 }, { 94, 0x00 }, { 95, 0x00 }, 122 { 96, 0x00 }, { 97, 0x00 }, { 98, 0x00 }, { 99, 0x00 }, 123 { 100, 0x00 }, { 101, 0x00 }, { 102, 0x02 }, { 103, 0x00 }, 124 { 104, 0x00 }, { 105, 0x00 }, { 106, 0x00 }, { 107, 0x00 }, 125 { 108, 0x00 }, { 109, 0x00 }, 126 }; 127 128 static bool aic3x_volatile_reg(struct device *dev, unsigned int reg) 129 { 130 switch (reg) { 131 case AIC3X_RESET: 132 return true; 133 default: 134 return false; 135 } 136 } 137 138 static const struct regmap_config aic3x_regmap = { 139 .reg_bits = 8, 140 .val_bits = 8, 141 142 .max_register = DAC_ICC_ADJ, 143 .reg_defaults = aic3x_reg, 144 .num_reg_defaults = ARRAY_SIZE(aic3x_reg), 145 146 .volatile_reg = aic3x_volatile_reg, 147 148 .cache_type = REGCACHE_RBTREE, 149 }; 150 151 #define SOC_DAPM_SINGLE_AIC3X(xname, reg, shift, mask, invert) \ 152 SOC_SINGLE_EXT(xname, reg, shift, mask, invert, \ 153 snd_soc_dapm_get_volsw, snd_soc_dapm_put_volsw_aic3x) 154 155 /* 156 * All input lines are connected when !0xf and disconnected with 0xf bit field, 157 * so we have to use specific dapm_put call for input mixer 158 */ 159 static int snd_soc_dapm_put_volsw_aic3x(struct snd_kcontrol *kcontrol, 160 struct snd_ctl_elem_value *ucontrol) 161 { 162 struct snd_soc_component *component = snd_soc_dapm_kcontrol_component(kcontrol); 163 struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); 164 struct soc_mixer_control *mc = 165 (struct soc_mixer_control *)kcontrol->private_value; 166 unsigned int reg = mc->reg; 167 unsigned int shift = mc->shift; 168 int max = mc->max; 169 unsigned int mask = (1 << fls(max)) - 1; 170 unsigned int invert = mc->invert; 171 unsigned short val; 172 struct snd_soc_dapm_update update = {}; 173 int connect, change; 174 175 val = (ucontrol->value.integer.value[0] & mask); 176 177 mask = 0xf; 178 if (val) 179 val = mask; 180 181 connect = !!val; 182 183 if (invert) 184 val = mask - val; 185 186 mask <<= shift; 187 val <<= shift; 188 189 change = snd_soc_component_test_bits(component, reg, mask, val); 190 if (change) { 191 update.kcontrol = kcontrol; 192 update.reg = reg; 193 update.mask = mask; 194 update.val = val; 195 196 snd_soc_dapm_mixer_update_power(dapm, kcontrol, connect, 197 &update); 198 } 199 200 return change; 201 } 202 203 /* 204 * mic bias power on/off share the same register bits with 205 * output voltage of mic bias. when power on mic bias, we 206 * need reclaim it to voltage value. 207 * 0x0 = Powered off 208 * 0x1 = MICBIAS output is powered to 2.0V, 209 * 0x2 = MICBIAS output is powered to 2.5V 210 * 0x3 = MICBIAS output is connected to AVDD 211 */ 212 static int mic_bias_event(struct snd_soc_dapm_widget *w, 213 struct snd_kcontrol *kcontrol, int event) 214 { 215 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); 216 struct aic3x_priv *aic3x = snd_soc_component_get_drvdata(component); 217 218 switch (event) { 219 case SND_SOC_DAPM_POST_PMU: 220 /* change mic bias voltage to user defined */ 221 snd_soc_component_update_bits(component, MICBIAS_CTRL, 222 MICBIAS_LEVEL_MASK, 223 aic3x->micbias_vg << MICBIAS_LEVEL_SHIFT); 224 break; 225 226 case SND_SOC_DAPM_PRE_PMD: 227 snd_soc_component_update_bits(component, MICBIAS_CTRL, 228 MICBIAS_LEVEL_MASK, 0); 229 break; 230 } 231 return 0; 232 } 233 234 static const char * const aic3x_left_dac_mux[] = { 235 "DAC_L1", "DAC_L3", "DAC_L2" }; 236 static SOC_ENUM_SINGLE_DECL(aic3x_left_dac_enum, DAC_LINE_MUX, 6, 237 aic3x_left_dac_mux); 238 239 static const char * const aic3x_right_dac_mux[] = { 240 "DAC_R1", "DAC_R3", "DAC_R2" }; 241 static SOC_ENUM_SINGLE_DECL(aic3x_right_dac_enum, DAC_LINE_MUX, 4, 242 aic3x_right_dac_mux); 243 244 static const char * const aic3x_left_hpcom_mux[] = { 245 "differential of HPLOUT", "constant VCM", "single-ended" }; 246 static SOC_ENUM_SINGLE_DECL(aic3x_left_hpcom_enum, HPLCOM_CFG, 4, 247 aic3x_left_hpcom_mux); 248 249 static const char * const aic3x_right_hpcom_mux[] = { 250 "differential of HPROUT", "constant VCM", "single-ended", 251 "differential of HPLCOM", "external feedback" }; 252 static SOC_ENUM_SINGLE_DECL(aic3x_right_hpcom_enum, HPRCOM_CFG, 3, 253 aic3x_right_hpcom_mux); 254 255 static const char * const aic3x_linein_mode_mux[] = { 256 "single-ended", "differential" }; 257 static SOC_ENUM_SINGLE_DECL(aic3x_line1l_2_l_enum, LINE1L_2_LADC_CTRL, 7, 258 aic3x_linein_mode_mux); 259 static SOC_ENUM_SINGLE_DECL(aic3x_line1l_2_r_enum, LINE1L_2_RADC_CTRL, 7, 260 aic3x_linein_mode_mux); 261 static SOC_ENUM_SINGLE_DECL(aic3x_line1r_2_l_enum, LINE1R_2_LADC_CTRL, 7, 262 aic3x_linein_mode_mux); 263 static SOC_ENUM_SINGLE_DECL(aic3x_line1r_2_r_enum, LINE1R_2_RADC_CTRL, 7, 264 aic3x_linein_mode_mux); 265 static SOC_ENUM_SINGLE_DECL(aic3x_line2l_2_ldac_enum, LINE2L_2_LADC_CTRL, 7, 266 aic3x_linein_mode_mux); 267 static SOC_ENUM_SINGLE_DECL(aic3x_line2r_2_rdac_enum, LINE2R_2_RADC_CTRL, 7, 268 aic3x_linein_mode_mux); 269 270 static const char * const aic3x_adc_hpf[] = { 271 "Disabled", "0.0045xFs", "0.0125xFs", "0.025xFs" }; 272 static SOC_ENUM_DOUBLE_DECL(aic3x_adc_hpf_enum, AIC3X_CODEC_DFILT_CTRL, 6, 4, 273 aic3x_adc_hpf); 274 275 static const char * const aic3x_agc_level[] = { 276 "-5.5dB", "-8dB", "-10dB", "-12dB", 277 "-14dB", "-17dB", "-20dB", "-24dB" }; 278 static SOC_ENUM_SINGLE_DECL(aic3x_lagc_level_enum, LAGC_CTRL_A, 4, 279 aic3x_agc_level); 280 static SOC_ENUM_SINGLE_DECL(aic3x_ragc_level_enum, RAGC_CTRL_A, 4, 281 aic3x_agc_level); 282 283 static const char * const aic3x_agc_attack[] = { 284 "8ms", "11ms", "16ms", "20ms" }; 285 static SOC_ENUM_SINGLE_DECL(aic3x_lagc_attack_enum, LAGC_CTRL_A, 2, 286 aic3x_agc_attack); 287 static SOC_ENUM_SINGLE_DECL(aic3x_ragc_attack_enum, RAGC_CTRL_A, 2, 288 aic3x_agc_attack); 289 290 static const char * const aic3x_agc_decay[] = { 291 "100ms", "200ms", "400ms", "500ms" }; 292 static SOC_ENUM_SINGLE_DECL(aic3x_lagc_decay_enum, LAGC_CTRL_A, 0, 293 aic3x_agc_decay); 294 static SOC_ENUM_SINGLE_DECL(aic3x_ragc_decay_enum, RAGC_CTRL_A, 0, 295 aic3x_agc_decay); 296 297 static const char * const aic3x_poweron_time[] = { 298 "0us", "10us", "100us", "1ms", "10ms", "50ms", 299 "100ms", "200ms", "400ms", "800ms", "2s", "4s" }; 300 static SOC_ENUM_SINGLE_DECL(aic3x_poweron_time_enum, HPOUT_POP_REDUCTION, 4, 301 aic3x_poweron_time); 302 303 static const char * const aic3x_rampup_step[] = { "0ms", "1ms", "2ms", "4ms" }; 304 static SOC_ENUM_SINGLE_DECL(aic3x_rampup_step_enum, HPOUT_POP_REDUCTION, 2, 305 aic3x_rampup_step); 306 307 /* 308 * DAC digital volumes. From -63.5 to 0 dB in 0.5 dB steps 309 */ 310 static DECLARE_TLV_DB_SCALE(dac_tlv, -6350, 50, 0); 311 /* ADC PGA gain volumes. From 0 to 59.5 dB in 0.5 dB steps */ 312 static DECLARE_TLV_DB_SCALE(adc_tlv, 0, 50, 0); 313 /* 314 * Output stage volumes. From -78.3 to 0 dB. Muted below -78.3 dB. 315 * Step size is approximately 0.5 dB over most of the scale but increasing 316 * near the very low levels. 317 * Define dB scale so that it is mostly correct for range about -55 to 0 dB 318 * but having increasing dB difference below that (and where it doesn't count 319 * so much). This setting shows -50 dB (actual is -50.3 dB) for register 320 * value 100 and -58.5 dB (actual is -78.3 dB) for register value 117. 321 */ 322 static DECLARE_TLV_DB_SCALE(output_stage_tlv, -5900, 50, 1); 323 324 /* Output volumes. From 0 to 9 dB in 1 dB steps */ 325 static const DECLARE_TLV_DB_SCALE(out_tlv, 0, 100, 0); 326 327 static const struct snd_kcontrol_new aic3x_snd_controls[] = { 328 /* Output */ 329 SOC_DOUBLE_R_TLV("PCM Playback Volume", 330 LDAC_VOL, RDAC_VOL, 0, 0x7f, 1, dac_tlv), 331 332 /* 333 * Output controls that map to output mixer switches. Note these are 334 * only for swapped L-to-R and R-to-L routes. See below stereo controls 335 * for direct L-to-L and R-to-R routes. 336 */ 337 SOC_SINGLE_TLV("Left Line Mixer PGAR Bypass Volume", 338 PGAR_2_LLOPM_VOL, 0, 118, 1, output_stage_tlv), 339 SOC_SINGLE_TLV("Left Line Mixer DACR1 Playback Volume", 340 DACR1_2_LLOPM_VOL, 0, 118, 1, output_stage_tlv), 341 342 SOC_SINGLE_TLV("Right Line Mixer PGAL Bypass Volume", 343 PGAL_2_RLOPM_VOL, 0, 118, 1, output_stage_tlv), 344 SOC_SINGLE_TLV("Right Line Mixer DACL1 Playback Volume", 345 DACL1_2_RLOPM_VOL, 0, 118, 1, output_stage_tlv), 346 347 SOC_SINGLE_TLV("Left HP Mixer PGAR Bypass Volume", 348 PGAR_2_HPLOUT_VOL, 0, 118, 1, output_stage_tlv), 349 SOC_SINGLE_TLV("Left HP Mixer DACR1 Playback Volume", 350 DACR1_2_HPLOUT_VOL, 0, 118, 1, output_stage_tlv), 351 352 SOC_SINGLE_TLV("Right HP Mixer PGAL Bypass Volume", 353 PGAL_2_HPROUT_VOL, 0, 118, 1, output_stage_tlv), 354 SOC_SINGLE_TLV("Right HP Mixer DACL1 Playback Volume", 355 DACL1_2_HPROUT_VOL, 0, 118, 1, output_stage_tlv), 356 357 SOC_SINGLE_TLV("Left HPCOM Mixer PGAR Bypass Volume", 358 PGAR_2_HPLCOM_VOL, 0, 118, 1, output_stage_tlv), 359 SOC_SINGLE_TLV("Left HPCOM Mixer DACR1 Playback Volume", 360 DACR1_2_HPLCOM_VOL, 0, 118, 1, output_stage_tlv), 361 362 SOC_SINGLE_TLV("Right HPCOM Mixer PGAL Bypass Volume", 363 PGAL_2_HPRCOM_VOL, 0, 118, 1, output_stage_tlv), 364 SOC_SINGLE_TLV("Right HPCOM Mixer DACL1 Playback Volume", 365 DACL1_2_HPRCOM_VOL, 0, 118, 1, output_stage_tlv), 366 367 /* Stereo output controls for direct L-to-L and R-to-R routes */ 368 SOC_DOUBLE_R_TLV("Line PGA Bypass Volume", 369 PGAL_2_LLOPM_VOL, PGAR_2_RLOPM_VOL, 370 0, 118, 1, output_stage_tlv), 371 SOC_DOUBLE_R_TLV("Line DAC Playback Volume", 372 DACL1_2_LLOPM_VOL, DACR1_2_RLOPM_VOL, 373 0, 118, 1, output_stage_tlv), 374 375 SOC_DOUBLE_R_TLV("HP PGA Bypass Volume", 376 PGAL_2_HPLOUT_VOL, PGAR_2_HPROUT_VOL, 377 0, 118, 1, output_stage_tlv), 378 SOC_DOUBLE_R_TLV("HP DAC Playback Volume", 379 DACL1_2_HPLOUT_VOL, DACR1_2_HPROUT_VOL, 380 0, 118, 1, output_stage_tlv), 381 382 SOC_DOUBLE_R_TLV("HPCOM PGA Bypass Volume", 383 PGAL_2_HPLCOM_VOL, PGAR_2_HPRCOM_VOL, 384 0, 118, 1, output_stage_tlv), 385 SOC_DOUBLE_R_TLV("HPCOM DAC Playback Volume", 386 DACL1_2_HPLCOM_VOL, DACR1_2_HPRCOM_VOL, 387 0, 118, 1, output_stage_tlv), 388 389 /* Output pin controls */ 390 SOC_DOUBLE_R_TLV("Line Playback Volume", LLOPM_CTRL, RLOPM_CTRL, 4, 391 9, 0, out_tlv), 392 SOC_DOUBLE_R("Line Playback Switch", LLOPM_CTRL, RLOPM_CTRL, 3, 393 0x01, 0), 394 SOC_DOUBLE_R_TLV("HP Playback Volume", HPLOUT_CTRL, HPROUT_CTRL, 4, 395 9, 0, out_tlv), 396 SOC_DOUBLE_R("HP Playback Switch", HPLOUT_CTRL, HPROUT_CTRL, 3, 397 0x01, 0), 398 SOC_DOUBLE_R_TLV("HPCOM Playback Volume", HPLCOM_CTRL, HPRCOM_CTRL, 399 4, 9, 0, out_tlv), 400 SOC_DOUBLE_R("HPCOM Playback Switch", HPLCOM_CTRL, HPRCOM_CTRL, 3, 401 0x01, 0), 402 403 /* 404 * Note: enable Automatic input Gain Controller with care. It can 405 * adjust PGA to max value when ADC is on and will never go back. 406 */ 407 SOC_DOUBLE_R("AGC Switch", LAGC_CTRL_A, RAGC_CTRL_A, 7, 0x01, 0), 408 SOC_ENUM("Left AGC Target level", aic3x_lagc_level_enum), 409 SOC_ENUM("Right AGC Target level", aic3x_ragc_level_enum), 410 SOC_ENUM("Left AGC Attack time", aic3x_lagc_attack_enum), 411 SOC_ENUM("Right AGC Attack time", aic3x_ragc_attack_enum), 412 SOC_ENUM("Left AGC Decay time", aic3x_lagc_decay_enum), 413 SOC_ENUM("Right AGC Decay time", aic3x_ragc_decay_enum), 414 415 /* De-emphasis */ 416 SOC_DOUBLE("De-emphasis Switch", AIC3X_CODEC_DFILT_CTRL, 2, 0, 0x01, 0), 417 418 /* Input */ 419 SOC_DOUBLE_R_TLV("PGA Capture Volume", LADC_VOL, RADC_VOL, 420 0, 119, 0, adc_tlv), 421 SOC_DOUBLE_R("PGA Capture Switch", LADC_VOL, RADC_VOL, 7, 0x01, 1), 422 423 SOC_ENUM("ADC HPF Cut-off", aic3x_adc_hpf_enum), 424 425 /* Pop reduction */ 426 SOC_ENUM("Output Driver Power-On time", aic3x_poweron_time_enum), 427 SOC_ENUM("Output Driver Ramp-up step", aic3x_rampup_step_enum), 428 }; 429 430 /* For other than tlv320aic3104 */ 431 static const struct snd_kcontrol_new aic3x_extra_snd_controls[] = { 432 /* 433 * Output controls that map to output mixer switches. Note these are 434 * only for swapped L-to-R and R-to-L routes. See below stereo controls 435 * for direct L-to-L and R-to-R routes. 436 */ 437 SOC_SINGLE_TLV("Left Line Mixer Line2R Bypass Volume", 438 LINE2R_2_LLOPM_VOL, 0, 118, 1, output_stage_tlv), 439 440 SOC_SINGLE_TLV("Right Line Mixer Line2L Bypass Volume", 441 LINE2L_2_RLOPM_VOL, 0, 118, 1, output_stage_tlv), 442 443 SOC_SINGLE_TLV("Left HP Mixer Line2R Bypass Volume", 444 LINE2R_2_HPLOUT_VOL, 0, 118, 1, output_stage_tlv), 445 446 SOC_SINGLE_TLV("Right HP Mixer Line2L Bypass Volume", 447 LINE2L_2_HPROUT_VOL, 0, 118, 1, output_stage_tlv), 448 449 SOC_SINGLE_TLV("Left HPCOM Mixer Line2R Bypass Volume", 450 LINE2R_2_HPLCOM_VOL, 0, 118, 1, output_stage_tlv), 451 452 SOC_SINGLE_TLV("Right HPCOM Mixer Line2L Bypass Volume", 453 LINE2L_2_HPRCOM_VOL, 0, 118, 1, output_stage_tlv), 454 455 /* Stereo output controls for direct L-to-L and R-to-R routes */ 456 SOC_DOUBLE_R_TLV("Line Line2 Bypass Volume", 457 LINE2L_2_LLOPM_VOL, LINE2R_2_RLOPM_VOL, 458 0, 118, 1, output_stage_tlv), 459 460 SOC_DOUBLE_R_TLV("HP Line2 Bypass Volume", 461 LINE2L_2_HPLOUT_VOL, LINE2R_2_HPROUT_VOL, 462 0, 118, 1, output_stage_tlv), 463 464 SOC_DOUBLE_R_TLV("HPCOM Line2 Bypass Volume", 465 LINE2L_2_HPLCOM_VOL, LINE2R_2_HPRCOM_VOL, 466 0, 118, 1, output_stage_tlv), 467 }; 468 469 static const struct snd_kcontrol_new aic3x_mono_controls[] = { 470 SOC_DOUBLE_R_TLV("Mono Line2 Bypass Volume", 471 LINE2L_2_MONOLOPM_VOL, LINE2R_2_MONOLOPM_VOL, 472 0, 118, 1, output_stage_tlv), 473 SOC_DOUBLE_R_TLV("Mono PGA Bypass Volume", 474 PGAL_2_MONOLOPM_VOL, PGAR_2_MONOLOPM_VOL, 475 0, 118, 1, output_stage_tlv), 476 SOC_DOUBLE_R_TLV("Mono DAC Playback Volume", 477 DACL1_2_MONOLOPM_VOL, DACR1_2_MONOLOPM_VOL, 478 0, 118, 1, output_stage_tlv), 479 480 SOC_SINGLE("Mono Playback Switch", MONOLOPM_CTRL, 3, 0x01, 0), 481 SOC_SINGLE_TLV("Mono Playback Volume", MONOLOPM_CTRL, 4, 9, 0, 482 out_tlv), 483 484 }; 485 486 /* 487 * Class-D amplifier gain. From 0 to 18 dB in 6 dB steps 488 */ 489 static DECLARE_TLV_DB_SCALE(classd_amp_tlv, 0, 600, 0); 490 491 static const struct snd_kcontrol_new aic3x_classd_amp_gain_ctrl = 492 SOC_DOUBLE_TLV("Class-D Playback Volume", CLASSD_CTRL, 6, 4, 3, 0, classd_amp_tlv); 493 494 /* Left DAC Mux */ 495 static const struct snd_kcontrol_new aic3x_left_dac_mux_controls = 496 SOC_DAPM_ENUM("Route", aic3x_left_dac_enum); 497 498 /* Right DAC Mux */ 499 static const struct snd_kcontrol_new aic3x_right_dac_mux_controls = 500 SOC_DAPM_ENUM("Route", aic3x_right_dac_enum); 501 502 /* Left HPCOM Mux */ 503 static const struct snd_kcontrol_new aic3x_left_hpcom_mux_controls = 504 SOC_DAPM_ENUM("Route", aic3x_left_hpcom_enum); 505 506 /* Right HPCOM Mux */ 507 static const struct snd_kcontrol_new aic3x_right_hpcom_mux_controls = 508 SOC_DAPM_ENUM("Route", aic3x_right_hpcom_enum); 509 510 /* Left Line Mixer */ 511 static const struct snd_kcontrol_new aic3x_left_line_mixer_controls[] = { 512 SOC_DAPM_SINGLE("PGAL Bypass Switch", PGAL_2_LLOPM_VOL, 7, 1, 0), 513 SOC_DAPM_SINGLE("DACL1 Switch", DACL1_2_LLOPM_VOL, 7, 1, 0), 514 SOC_DAPM_SINGLE("PGAR Bypass Switch", PGAR_2_LLOPM_VOL, 7, 1, 0), 515 SOC_DAPM_SINGLE("DACR1 Switch", DACR1_2_LLOPM_VOL, 7, 1, 0), 516 /* Not on tlv320aic3104 */ 517 SOC_DAPM_SINGLE("Line2L Bypass Switch", LINE2L_2_LLOPM_VOL, 7, 1, 0), 518 SOC_DAPM_SINGLE("Line2R Bypass Switch", LINE2R_2_LLOPM_VOL, 7, 1, 0), 519 }; 520 521 /* Right Line Mixer */ 522 static const struct snd_kcontrol_new aic3x_right_line_mixer_controls[] = { 523 SOC_DAPM_SINGLE("PGAL Bypass Switch", PGAL_2_RLOPM_VOL, 7, 1, 0), 524 SOC_DAPM_SINGLE("DACL1 Switch", DACL1_2_RLOPM_VOL, 7, 1, 0), 525 SOC_DAPM_SINGLE("PGAR Bypass Switch", PGAR_2_RLOPM_VOL, 7, 1, 0), 526 SOC_DAPM_SINGLE("DACR1 Switch", DACR1_2_RLOPM_VOL, 7, 1, 0), 527 /* Not on tlv320aic3104 */ 528 SOC_DAPM_SINGLE("Line2L Bypass Switch", LINE2L_2_RLOPM_VOL, 7, 1, 0), 529 SOC_DAPM_SINGLE("Line2R Bypass Switch", LINE2R_2_RLOPM_VOL, 7, 1, 0), 530 }; 531 532 /* Mono Mixer */ 533 static const struct snd_kcontrol_new aic3x_mono_mixer_controls[] = { 534 SOC_DAPM_SINGLE("Line2L Bypass Switch", LINE2L_2_MONOLOPM_VOL, 7, 1, 0), 535 SOC_DAPM_SINGLE("PGAL Bypass Switch", PGAL_2_MONOLOPM_VOL, 7, 1, 0), 536 SOC_DAPM_SINGLE("DACL1 Switch", DACL1_2_MONOLOPM_VOL, 7, 1, 0), 537 SOC_DAPM_SINGLE("Line2R Bypass Switch", LINE2R_2_MONOLOPM_VOL, 7, 1, 0), 538 SOC_DAPM_SINGLE("PGAR Bypass Switch", PGAR_2_MONOLOPM_VOL, 7, 1, 0), 539 SOC_DAPM_SINGLE("DACR1 Switch", DACR1_2_MONOLOPM_VOL, 7, 1, 0), 540 }; 541 542 /* Left HP Mixer */ 543 static const struct snd_kcontrol_new aic3x_left_hp_mixer_controls[] = { 544 SOC_DAPM_SINGLE("PGAL Bypass Switch", PGAL_2_HPLOUT_VOL, 7, 1, 0), 545 SOC_DAPM_SINGLE("DACL1 Switch", DACL1_2_HPLOUT_VOL, 7, 1, 0), 546 SOC_DAPM_SINGLE("PGAR Bypass Switch", PGAR_2_HPLOUT_VOL, 7, 1, 0), 547 SOC_DAPM_SINGLE("DACR1 Switch", DACR1_2_HPLOUT_VOL, 7, 1, 0), 548 /* Not on tlv320aic3104 */ 549 SOC_DAPM_SINGLE("Line2L Bypass Switch", LINE2L_2_HPLOUT_VOL, 7, 1, 0), 550 SOC_DAPM_SINGLE("Line2R Bypass Switch", LINE2R_2_HPLOUT_VOL, 7, 1, 0), 551 }; 552 553 /* Right HP Mixer */ 554 static const struct snd_kcontrol_new aic3x_right_hp_mixer_controls[] = { 555 SOC_DAPM_SINGLE("PGAL Bypass Switch", PGAL_2_HPROUT_VOL, 7, 1, 0), 556 SOC_DAPM_SINGLE("DACL1 Switch", DACL1_2_HPROUT_VOL, 7, 1, 0), 557 SOC_DAPM_SINGLE("PGAR Bypass Switch", PGAR_2_HPROUT_VOL, 7, 1, 0), 558 SOC_DAPM_SINGLE("DACR1 Switch", DACR1_2_HPROUT_VOL, 7, 1, 0), 559 /* Not on tlv320aic3104 */ 560 SOC_DAPM_SINGLE("Line2L Bypass Switch", LINE2L_2_HPROUT_VOL, 7, 1, 0), 561 SOC_DAPM_SINGLE("Line2R Bypass Switch", LINE2R_2_HPROUT_VOL, 7, 1, 0), 562 }; 563 564 /* Left HPCOM Mixer */ 565 static const struct snd_kcontrol_new aic3x_left_hpcom_mixer_controls[] = { 566 SOC_DAPM_SINGLE("PGAL Bypass Switch", PGAL_2_HPLCOM_VOL, 7, 1, 0), 567 SOC_DAPM_SINGLE("DACL1 Switch", DACL1_2_HPLCOM_VOL, 7, 1, 0), 568 SOC_DAPM_SINGLE("PGAR Bypass Switch", PGAR_2_HPLCOM_VOL, 7, 1, 0), 569 SOC_DAPM_SINGLE("DACR1 Switch", DACR1_2_HPLCOM_VOL, 7, 1, 0), 570 /* Not on tlv320aic3104 */ 571 SOC_DAPM_SINGLE("Line2L Bypass Switch", LINE2L_2_HPLCOM_VOL, 7, 1, 0), 572 SOC_DAPM_SINGLE("Line2R Bypass Switch", LINE2R_2_HPLCOM_VOL, 7, 1, 0), 573 }; 574 575 /* Right HPCOM Mixer */ 576 static const struct snd_kcontrol_new aic3x_right_hpcom_mixer_controls[] = { 577 SOC_DAPM_SINGLE("PGAL Bypass Switch", PGAL_2_HPRCOM_VOL, 7, 1, 0), 578 SOC_DAPM_SINGLE("DACL1 Switch", DACL1_2_HPRCOM_VOL, 7, 1, 0), 579 SOC_DAPM_SINGLE("PGAR Bypass Switch", PGAR_2_HPRCOM_VOL, 7, 1, 0), 580 SOC_DAPM_SINGLE("DACR1 Switch", DACR1_2_HPRCOM_VOL, 7, 1, 0), 581 /* Not on tlv320aic3104 */ 582 SOC_DAPM_SINGLE("Line2L Bypass Switch", LINE2L_2_HPRCOM_VOL, 7, 1, 0), 583 SOC_DAPM_SINGLE("Line2R Bypass Switch", LINE2R_2_HPRCOM_VOL, 7, 1, 0), 584 }; 585 586 /* Left PGA Mixer */ 587 static const struct snd_kcontrol_new aic3x_left_pga_mixer_controls[] = { 588 SOC_DAPM_SINGLE_AIC3X("Line1L Switch", LINE1L_2_LADC_CTRL, 3, 1, 1), 589 SOC_DAPM_SINGLE_AIC3X("Line1R Switch", LINE1R_2_LADC_CTRL, 3, 1, 1), 590 SOC_DAPM_SINGLE_AIC3X("Line2L Switch", LINE2L_2_LADC_CTRL, 3, 1, 1), 591 SOC_DAPM_SINGLE_AIC3X("Mic3L Switch", MIC3LR_2_LADC_CTRL, 4, 1, 1), 592 SOC_DAPM_SINGLE_AIC3X("Mic3R Switch", MIC3LR_2_LADC_CTRL, 0, 1, 1), 593 }; 594 595 /* Right PGA Mixer */ 596 static const struct snd_kcontrol_new aic3x_right_pga_mixer_controls[] = { 597 SOC_DAPM_SINGLE_AIC3X("Line1R Switch", LINE1R_2_RADC_CTRL, 3, 1, 1), 598 SOC_DAPM_SINGLE_AIC3X("Line1L Switch", LINE1L_2_RADC_CTRL, 3, 1, 1), 599 SOC_DAPM_SINGLE_AIC3X("Line2R Switch", LINE2R_2_RADC_CTRL, 3, 1, 1), 600 SOC_DAPM_SINGLE_AIC3X("Mic3L Switch", MIC3LR_2_RADC_CTRL, 4, 1, 1), 601 SOC_DAPM_SINGLE_AIC3X("Mic3R Switch", MIC3LR_2_RADC_CTRL, 0, 1, 1), 602 }; 603 604 /* Left PGA Mixer for tlv320aic3104 */ 605 static const struct snd_kcontrol_new aic3104_left_pga_mixer_controls[] = { 606 SOC_DAPM_SINGLE_AIC3X("Line1L Switch", LINE1L_2_LADC_CTRL, 3, 1, 1), 607 SOC_DAPM_SINGLE_AIC3X("Line1R Switch", LINE1R_2_LADC_CTRL, 3, 1, 1), 608 SOC_DAPM_SINGLE_AIC3X("Mic2L Switch", MIC3LR_2_LADC_CTRL, 4, 1, 1), 609 SOC_DAPM_SINGLE_AIC3X("Mic2R Switch", MIC3LR_2_LADC_CTRL, 0, 1, 1), 610 }; 611 612 /* Right PGA Mixer for tlv320aic3104 */ 613 static const struct snd_kcontrol_new aic3104_right_pga_mixer_controls[] = { 614 SOC_DAPM_SINGLE_AIC3X("Line1R Switch", LINE1R_2_RADC_CTRL, 3, 1, 1), 615 SOC_DAPM_SINGLE_AIC3X("Line1L Switch", LINE1L_2_RADC_CTRL, 3, 1, 1), 616 SOC_DAPM_SINGLE_AIC3X("Mic2L Switch", MIC3LR_2_RADC_CTRL, 4, 1, 1), 617 SOC_DAPM_SINGLE_AIC3X("Mic2R Switch", MIC3LR_2_RADC_CTRL, 0, 1, 1), 618 }; 619 620 /* Left Line1 Mux */ 621 static const struct snd_kcontrol_new aic3x_left_line1l_mux_controls = 622 SOC_DAPM_ENUM("Route", aic3x_line1l_2_l_enum); 623 static const struct snd_kcontrol_new aic3x_right_line1l_mux_controls = 624 SOC_DAPM_ENUM("Route", aic3x_line1l_2_r_enum); 625 626 /* Right Line1 Mux */ 627 static const struct snd_kcontrol_new aic3x_right_line1r_mux_controls = 628 SOC_DAPM_ENUM("Route", aic3x_line1r_2_r_enum); 629 static const struct snd_kcontrol_new aic3x_left_line1r_mux_controls = 630 SOC_DAPM_ENUM("Route", aic3x_line1r_2_l_enum); 631 632 /* Left Line2 Mux */ 633 static const struct snd_kcontrol_new aic3x_left_line2_mux_controls = 634 SOC_DAPM_ENUM("Route", aic3x_line2l_2_ldac_enum); 635 636 /* Right Line2 Mux */ 637 static const struct snd_kcontrol_new aic3x_right_line2_mux_controls = 638 SOC_DAPM_ENUM("Route", aic3x_line2r_2_rdac_enum); 639 640 static const struct snd_soc_dapm_widget aic3x_dapm_widgets[] = { 641 /* Left DAC to Left Outputs */ 642 SND_SOC_DAPM_DAC("Left DAC", "Left Playback", DAC_PWR, 7, 0), 643 SND_SOC_DAPM_MUX("Left DAC Mux", SND_SOC_NOPM, 0, 0, 644 &aic3x_left_dac_mux_controls), 645 SND_SOC_DAPM_MUX("Left HPCOM Mux", SND_SOC_NOPM, 0, 0, 646 &aic3x_left_hpcom_mux_controls), 647 SND_SOC_DAPM_PGA("Left Line Out", LLOPM_CTRL, 0, 0, NULL, 0), 648 SND_SOC_DAPM_PGA("Left HP Out", HPLOUT_CTRL, 0, 0, NULL, 0), 649 SND_SOC_DAPM_PGA("Left HP Com", HPLCOM_CTRL, 0, 0, NULL, 0), 650 651 /* Right DAC to Right Outputs */ 652 SND_SOC_DAPM_DAC("Right DAC", "Right Playback", DAC_PWR, 6, 0), 653 SND_SOC_DAPM_MUX("Right DAC Mux", SND_SOC_NOPM, 0, 0, 654 &aic3x_right_dac_mux_controls), 655 SND_SOC_DAPM_MUX("Right HPCOM Mux", SND_SOC_NOPM, 0, 0, 656 &aic3x_right_hpcom_mux_controls), 657 SND_SOC_DAPM_PGA("Right Line Out", RLOPM_CTRL, 0, 0, NULL, 0), 658 SND_SOC_DAPM_PGA("Right HP Out", HPROUT_CTRL, 0, 0, NULL, 0), 659 SND_SOC_DAPM_PGA("Right HP Com", HPRCOM_CTRL, 0, 0, NULL, 0), 660 661 /* Inputs to Left ADC */ 662 SND_SOC_DAPM_ADC("Left ADC", "Left Capture", LINE1L_2_LADC_CTRL, 2, 0), 663 SND_SOC_DAPM_MUX("Left Line1L Mux", SND_SOC_NOPM, 0, 0, 664 &aic3x_left_line1l_mux_controls), 665 SND_SOC_DAPM_MUX("Left Line1R Mux", SND_SOC_NOPM, 0, 0, 666 &aic3x_left_line1r_mux_controls), 667 668 /* Inputs to Right ADC */ 669 SND_SOC_DAPM_ADC("Right ADC", "Right Capture", 670 LINE1R_2_RADC_CTRL, 2, 0), 671 SND_SOC_DAPM_MUX("Right Line1L Mux", SND_SOC_NOPM, 0, 0, 672 &aic3x_right_line1l_mux_controls), 673 SND_SOC_DAPM_MUX("Right Line1R Mux", SND_SOC_NOPM, 0, 0, 674 &aic3x_right_line1r_mux_controls), 675 676 /* Mic Bias */ 677 SND_SOC_DAPM_SUPPLY("Mic Bias", MICBIAS_CTRL, 6, 0, 678 mic_bias_event, 679 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), 680 681 SND_SOC_DAPM_OUTPUT("LLOUT"), 682 SND_SOC_DAPM_OUTPUT("RLOUT"), 683 SND_SOC_DAPM_OUTPUT("HPLOUT"), 684 SND_SOC_DAPM_OUTPUT("HPROUT"), 685 SND_SOC_DAPM_OUTPUT("HPLCOM"), 686 SND_SOC_DAPM_OUTPUT("HPRCOM"), 687 688 SND_SOC_DAPM_INPUT("LINE1L"), 689 SND_SOC_DAPM_INPUT("LINE1R"), 690 691 /* 692 * Virtual output pin to detection block inside codec. This can be 693 * used to keep codec bias on if gpio or detection features are needed. 694 * Force pin on or construct a path with an input jack and mic bias 695 * widgets. 696 */ 697 SND_SOC_DAPM_OUTPUT("Detection"), 698 }; 699 700 /* For other than tlv320aic3104 */ 701 static const struct snd_soc_dapm_widget aic3x_extra_dapm_widgets[] = { 702 /* Inputs to Left ADC */ 703 SND_SOC_DAPM_MIXER("Left PGA Mixer", SND_SOC_NOPM, 0, 0, 704 &aic3x_left_pga_mixer_controls[0], 705 ARRAY_SIZE(aic3x_left_pga_mixer_controls)), 706 SND_SOC_DAPM_MUX("Left Line2L Mux", SND_SOC_NOPM, 0, 0, 707 &aic3x_left_line2_mux_controls), 708 709 /* Inputs to Right ADC */ 710 SND_SOC_DAPM_MIXER("Right PGA Mixer", SND_SOC_NOPM, 0, 0, 711 &aic3x_right_pga_mixer_controls[0], 712 ARRAY_SIZE(aic3x_right_pga_mixer_controls)), 713 SND_SOC_DAPM_MUX("Right Line2R Mux", SND_SOC_NOPM, 0, 0, 714 &aic3x_right_line2_mux_controls), 715 716 /* 717 * Not a real mic bias widget but similar function. This is for dynamic 718 * control of GPIO1 digital mic modulator clock output function when 719 * using digital mic. 720 */ 721 SND_SOC_DAPM_REG(snd_soc_dapm_micbias, "GPIO1 dmic modclk", 722 AIC3X_GPIO1_REG, 4, 0xf, 723 AIC3X_GPIO1_FUNC_DIGITAL_MIC_MODCLK, 724 AIC3X_GPIO1_FUNC_DISABLED), 725 726 /* 727 * Also similar function like mic bias. Selects digital mic with 728 * configurable oversampling rate instead of ADC converter. 729 */ 730 SND_SOC_DAPM_REG(snd_soc_dapm_micbias, "DMic Rate 128", 731 AIC3X_ASD_INTF_CTRLA, 0, 3, 1, 0), 732 SND_SOC_DAPM_REG(snd_soc_dapm_micbias, "DMic Rate 64", 733 AIC3X_ASD_INTF_CTRLA, 0, 3, 2, 0), 734 SND_SOC_DAPM_REG(snd_soc_dapm_micbias, "DMic Rate 32", 735 AIC3X_ASD_INTF_CTRLA, 0, 3, 3, 0), 736 737 /* Output mixers */ 738 SND_SOC_DAPM_MIXER("Left Line Mixer", SND_SOC_NOPM, 0, 0, 739 &aic3x_left_line_mixer_controls[0], 740 ARRAY_SIZE(aic3x_left_line_mixer_controls)), 741 SND_SOC_DAPM_MIXER("Right Line Mixer", SND_SOC_NOPM, 0, 0, 742 &aic3x_right_line_mixer_controls[0], 743 ARRAY_SIZE(aic3x_right_line_mixer_controls)), 744 SND_SOC_DAPM_MIXER("Left HP Mixer", SND_SOC_NOPM, 0, 0, 745 &aic3x_left_hp_mixer_controls[0], 746 ARRAY_SIZE(aic3x_left_hp_mixer_controls)), 747 SND_SOC_DAPM_MIXER("Right HP Mixer", SND_SOC_NOPM, 0, 0, 748 &aic3x_right_hp_mixer_controls[0], 749 ARRAY_SIZE(aic3x_right_hp_mixer_controls)), 750 SND_SOC_DAPM_MIXER("Left HPCOM Mixer", SND_SOC_NOPM, 0, 0, 751 &aic3x_left_hpcom_mixer_controls[0], 752 ARRAY_SIZE(aic3x_left_hpcom_mixer_controls)), 753 SND_SOC_DAPM_MIXER("Right HPCOM Mixer", SND_SOC_NOPM, 0, 0, 754 &aic3x_right_hpcom_mixer_controls[0], 755 ARRAY_SIZE(aic3x_right_hpcom_mixer_controls)), 756 757 SND_SOC_DAPM_INPUT("MIC3L"), 758 SND_SOC_DAPM_INPUT("MIC3R"), 759 SND_SOC_DAPM_INPUT("LINE2L"), 760 SND_SOC_DAPM_INPUT("LINE2R"), 761 }; 762 763 /* For tlv320aic3104 */ 764 static const struct snd_soc_dapm_widget aic3104_extra_dapm_widgets[] = { 765 /* Inputs to Left ADC */ 766 SND_SOC_DAPM_MIXER("Left PGA Mixer", SND_SOC_NOPM, 0, 0, 767 &aic3104_left_pga_mixer_controls[0], 768 ARRAY_SIZE(aic3104_left_pga_mixer_controls)), 769 770 /* Inputs to Right ADC */ 771 SND_SOC_DAPM_MIXER("Right PGA Mixer", SND_SOC_NOPM, 0, 0, 772 &aic3104_right_pga_mixer_controls[0], 773 ARRAY_SIZE(aic3104_right_pga_mixer_controls)), 774 775 /* Output mixers */ 776 SND_SOC_DAPM_MIXER("Left Line Mixer", SND_SOC_NOPM, 0, 0, 777 &aic3x_left_line_mixer_controls[0], 778 ARRAY_SIZE(aic3x_left_line_mixer_controls) - 2), 779 SND_SOC_DAPM_MIXER("Right Line Mixer", SND_SOC_NOPM, 0, 0, 780 &aic3x_right_line_mixer_controls[0], 781 ARRAY_SIZE(aic3x_right_line_mixer_controls) - 2), 782 SND_SOC_DAPM_MIXER("Left HP Mixer", SND_SOC_NOPM, 0, 0, 783 &aic3x_left_hp_mixer_controls[0], 784 ARRAY_SIZE(aic3x_left_hp_mixer_controls) - 2), 785 SND_SOC_DAPM_MIXER("Right HP Mixer", SND_SOC_NOPM, 0, 0, 786 &aic3x_right_hp_mixer_controls[0], 787 ARRAY_SIZE(aic3x_right_hp_mixer_controls) - 2), 788 SND_SOC_DAPM_MIXER("Left HPCOM Mixer", SND_SOC_NOPM, 0, 0, 789 &aic3x_left_hpcom_mixer_controls[0], 790 ARRAY_SIZE(aic3x_left_hpcom_mixer_controls) - 2), 791 SND_SOC_DAPM_MIXER("Right HPCOM Mixer", SND_SOC_NOPM, 0, 0, 792 &aic3x_right_hpcom_mixer_controls[0], 793 ARRAY_SIZE(aic3x_right_hpcom_mixer_controls) - 2), 794 795 SND_SOC_DAPM_INPUT("MIC2L"), 796 SND_SOC_DAPM_INPUT("MIC2R"), 797 }; 798 799 static const struct snd_soc_dapm_widget aic3x_dapm_mono_widgets[] = { 800 /* Mono Output */ 801 SND_SOC_DAPM_PGA("Mono Out", MONOLOPM_CTRL, 0, 0, NULL, 0), 802 803 SND_SOC_DAPM_MIXER("Mono Mixer", SND_SOC_NOPM, 0, 0, 804 &aic3x_mono_mixer_controls[0], 805 ARRAY_SIZE(aic3x_mono_mixer_controls)), 806 807 SND_SOC_DAPM_OUTPUT("MONO_LOUT"), 808 }; 809 810 static const struct snd_soc_dapm_widget aic3007_dapm_widgets[] = { 811 /* Class-D outputs */ 812 SND_SOC_DAPM_PGA("Left Class-D Out", CLASSD_CTRL, 3, 0, NULL, 0), 813 SND_SOC_DAPM_PGA("Right Class-D Out", CLASSD_CTRL, 2, 0, NULL, 0), 814 815 SND_SOC_DAPM_OUTPUT("SPOP"), 816 SND_SOC_DAPM_OUTPUT("SPOM"), 817 }; 818 819 static const struct snd_soc_dapm_route intercon[] = { 820 /* Left Input */ 821 {"Left Line1L Mux", "single-ended", "LINE1L"}, 822 {"Left Line1L Mux", "differential", "LINE1L"}, 823 {"Left Line1R Mux", "single-ended", "LINE1R"}, 824 {"Left Line1R Mux", "differential", "LINE1R"}, 825 826 {"Left PGA Mixer", "Line1L Switch", "Left Line1L Mux"}, 827 {"Left PGA Mixer", "Line1R Switch", "Left Line1R Mux"}, 828 829 {"Left ADC", NULL, "Left PGA Mixer"}, 830 831 /* Right Input */ 832 {"Right Line1R Mux", "single-ended", "LINE1R"}, 833 {"Right Line1R Mux", "differential", "LINE1R"}, 834 {"Right Line1L Mux", "single-ended", "LINE1L"}, 835 {"Right Line1L Mux", "differential", "LINE1L"}, 836 837 {"Right PGA Mixer", "Line1L Switch", "Right Line1L Mux"}, 838 {"Right PGA Mixer", "Line1R Switch", "Right Line1R Mux"}, 839 840 {"Right ADC", NULL, "Right PGA Mixer"}, 841 842 /* Left DAC Output */ 843 {"Left DAC Mux", "DAC_L1", "Left DAC"}, 844 {"Left DAC Mux", "DAC_L2", "Left DAC"}, 845 {"Left DAC Mux", "DAC_L3", "Left DAC"}, 846 847 /* Right DAC Output */ 848 {"Right DAC Mux", "DAC_R1", "Right DAC"}, 849 {"Right DAC Mux", "DAC_R2", "Right DAC"}, 850 {"Right DAC Mux", "DAC_R3", "Right DAC"}, 851 852 /* Left Line Output */ 853 {"Left Line Mixer", "PGAL Bypass Switch", "Left PGA Mixer"}, 854 {"Left Line Mixer", "DACL1 Switch", "Left DAC Mux"}, 855 {"Left Line Mixer", "PGAR Bypass Switch", "Right PGA Mixer"}, 856 {"Left Line Mixer", "DACR1 Switch", "Right DAC Mux"}, 857 858 {"Left Line Out", NULL, "Left Line Mixer"}, 859 {"Left Line Out", NULL, "Left DAC Mux"}, 860 {"LLOUT", NULL, "Left Line Out"}, 861 862 /* Right Line Output */ 863 {"Right Line Mixer", "PGAL Bypass Switch", "Left PGA Mixer"}, 864 {"Right Line Mixer", "DACL1 Switch", "Left DAC Mux"}, 865 {"Right Line Mixer", "PGAR Bypass Switch", "Right PGA Mixer"}, 866 {"Right Line Mixer", "DACR1 Switch", "Right DAC Mux"}, 867 868 {"Right Line Out", NULL, "Right Line Mixer"}, 869 {"Right Line Out", NULL, "Right DAC Mux"}, 870 {"RLOUT", NULL, "Right Line Out"}, 871 872 /* Left HP Output */ 873 {"Left HP Mixer", "PGAL Bypass Switch", "Left PGA Mixer"}, 874 {"Left HP Mixer", "DACL1 Switch", "Left DAC Mux"}, 875 {"Left HP Mixer", "PGAR Bypass Switch", "Right PGA Mixer"}, 876 {"Left HP Mixer", "DACR1 Switch", "Right DAC Mux"}, 877 878 {"Left HP Out", NULL, "Left HP Mixer"}, 879 {"Left HP Out", NULL, "Left DAC Mux"}, 880 {"HPLOUT", NULL, "Left HP Out"}, 881 882 /* Right HP Output */ 883 {"Right HP Mixer", "PGAL Bypass Switch", "Left PGA Mixer"}, 884 {"Right HP Mixer", "DACL1 Switch", "Left DAC Mux"}, 885 {"Right HP Mixer", "PGAR Bypass Switch", "Right PGA Mixer"}, 886 {"Right HP Mixer", "DACR1 Switch", "Right DAC Mux"}, 887 888 {"Right HP Out", NULL, "Right HP Mixer"}, 889 {"Right HP Out", NULL, "Right DAC Mux"}, 890 {"HPROUT", NULL, "Right HP Out"}, 891 892 /* Left HPCOM Output */ 893 {"Left HPCOM Mixer", "PGAL Bypass Switch", "Left PGA Mixer"}, 894 {"Left HPCOM Mixer", "DACL1 Switch", "Left DAC Mux"}, 895 {"Left HPCOM Mixer", "PGAR Bypass Switch", "Right PGA Mixer"}, 896 {"Left HPCOM Mixer", "DACR1 Switch", "Right DAC Mux"}, 897 898 {"Left HPCOM Mux", "differential of HPLOUT", "Left HP Mixer"}, 899 {"Left HPCOM Mux", "constant VCM", "Left HPCOM Mixer"}, 900 {"Left HPCOM Mux", "single-ended", "Left HPCOM Mixer"}, 901 {"Left HP Com", NULL, "Left HPCOM Mux"}, 902 {"HPLCOM", NULL, "Left HP Com"}, 903 904 /* Right HPCOM Output */ 905 {"Right HPCOM Mixer", "PGAL Bypass Switch", "Left PGA Mixer"}, 906 {"Right HPCOM Mixer", "DACL1 Switch", "Left DAC Mux"}, 907 {"Right HPCOM Mixer", "PGAR Bypass Switch", "Right PGA Mixer"}, 908 {"Right HPCOM Mixer", "DACR1 Switch", "Right DAC Mux"}, 909 910 {"Right HPCOM Mux", "differential of HPROUT", "Right HP Mixer"}, 911 {"Right HPCOM Mux", "constant VCM", "Right HPCOM Mixer"}, 912 {"Right HPCOM Mux", "single-ended", "Right HPCOM Mixer"}, 913 {"Right HPCOM Mux", "differential of HPLCOM", "Left HPCOM Mixer"}, 914 {"Right HPCOM Mux", "external feedback", "Right HPCOM Mixer"}, 915 {"Right HP Com", NULL, "Right HPCOM Mux"}, 916 {"HPRCOM", NULL, "Right HP Com"}, 917 }; 918 919 /* For other than tlv320aic3104 */ 920 static const struct snd_soc_dapm_route intercon_extra[] = { 921 /* Left Input */ 922 {"Left Line2L Mux", "single-ended", "LINE2L"}, 923 {"Left Line2L Mux", "differential", "LINE2L"}, 924 925 {"Left PGA Mixer", "Line2L Switch", "Left Line2L Mux"}, 926 {"Left PGA Mixer", "Mic3L Switch", "MIC3L"}, 927 {"Left PGA Mixer", "Mic3R Switch", "MIC3R"}, 928 929 {"Left ADC", NULL, "GPIO1 dmic modclk"}, 930 931 /* Right Input */ 932 {"Right Line2R Mux", "single-ended", "LINE2R"}, 933 {"Right Line2R Mux", "differential", "LINE2R"}, 934 935 {"Right PGA Mixer", "Line2R Switch", "Right Line2R Mux"}, 936 {"Right PGA Mixer", "Mic3L Switch", "MIC3L"}, 937 {"Right PGA Mixer", "Mic3R Switch", "MIC3R"}, 938 939 {"Right ADC", NULL, "GPIO1 dmic modclk"}, 940 941 /* 942 * Logical path between digital mic enable and GPIO1 modulator clock 943 * output function 944 */ 945 {"GPIO1 dmic modclk", NULL, "DMic Rate 128"}, 946 {"GPIO1 dmic modclk", NULL, "DMic Rate 64"}, 947 {"GPIO1 dmic modclk", NULL, "DMic Rate 32"}, 948 949 /* Left Line Output */ 950 {"Left Line Mixer", "Line2L Bypass Switch", "Left Line2L Mux"}, 951 {"Left Line Mixer", "Line2R Bypass Switch", "Right Line2R Mux"}, 952 953 /* Right Line Output */ 954 {"Right Line Mixer", "Line2L Bypass Switch", "Left Line2L Mux"}, 955 {"Right Line Mixer", "Line2R Bypass Switch", "Right Line2R Mux"}, 956 957 /* Left HP Output */ 958 {"Left HP Mixer", "Line2L Bypass Switch", "Left Line2L Mux"}, 959 {"Left HP Mixer", "Line2R Bypass Switch", "Right Line2R Mux"}, 960 961 /* Right HP Output */ 962 {"Right HP Mixer", "Line2L Bypass Switch", "Left Line2L Mux"}, 963 {"Right HP Mixer", "Line2R Bypass Switch", "Right Line2R Mux"}, 964 965 /* Left HPCOM Output */ 966 {"Left HPCOM Mixer", "Line2L Bypass Switch", "Left Line2L Mux"}, 967 {"Left HPCOM Mixer", "Line2R Bypass Switch", "Right Line2R Mux"}, 968 969 /* Right HPCOM Output */ 970 {"Right HPCOM Mixer", "Line2L Bypass Switch", "Left Line2L Mux"}, 971 {"Right HPCOM Mixer", "Line2R Bypass Switch", "Right Line2R Mux"}, 972 }; 973 974 /* For tlv320aic3104 */ 975 static const struct snd_soc_dapm_route intercon_extra_3104[] = { 976 /* Left Input */ 977 {"Left PGA Mixer", "Mic2L Switch", "MIC2L"}, 978 {"Left PGA Mixer", "Mic2R Switch", "MIC2R"}, 979 980 /* Right Input */ 981 {"Right PGA Mixer", "Mic2L Switch", "MIC2L"}, 982 {"Right PGA Mixer", "Mic2R Switch", "MIC2R"}, 983 }; 984 985 static const struct snd_soc_dapm_route intercon_mono[] = { 986 /* Mono Output */ 987 {"Mono Mixer", "Line2L Bypass Switch", "Left Line2L Mux"}, 988 {"Mono Mixer", "PGAL Bypass Switch", "Left PGA Mixer"}, 989 {"Mono Mixer", "DACL1 Switch", "Left DAC Mux"}, 990 {"Mono Mixer", "Line2R Bypass Switch", "Right Line2R Mux"}, 991 {"Mono Mixer", "PGAR Bypass Switch", "Right PGA Mixer"}, 992 {"Mono Mixer", "DACR1 Switch", "Right DAC Mux"}, 993 {"Mono Out", NULL, "Mono Mixer"}, 994 {"MONO_LOUT", NULL, "Mono Out"}, 995 }; 996 997 static const struct snd_soc_dapm_route intercon_3007[] = { 998 /* Class-D outputs */ 999 {"Left Class-D Out", NULL, "Left Line Out"}, 1000 {"Right Class-D Out", NULL, "Left Line Out"}, 1001 {"SPOP", NULL, "Left Class-D Out"}, 1002 {"SPOM", NULL, "Right Class-D Out"}, 1003 }; 1004 1005 static int aic3x_add_widgets(struct snd_soc_component *component) 1006 { 1007 struct aic3x_priv *aic3x = snd_soc_component_get_drvdata(component); 1008 struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); 1009 1010 switch (aic3x->model) { 1011 case AIC3X_MODEL_3X: 1012 case AIC3X_MODEL_33: 1013 snd_soc_dapm_new_controls(dapm, aic3x_extra_dapm_widgets, 1014 ARRAY_SIZE(aic3x_extra_dapm_widgets)); 1015 snd_soc_dapm_add_routes(dapm, intercon_extra, 1016 ARRAY_SIZE(intercon_extra)); 1017 snd_soc_dapm_new_controls(dapm, aic3x_dapm_mono_widgets, 1018 ARRAY_SIZE(aic3x_dapm_mono_widgets)); 1019 snd_soc_dapm_add_routes(dapm, intercon_mono, 1020 ARRAY_SIZE(intercon_mono)); 1021 break; 1022 case AIC3X_MODEL_3007: 1023 snd_soc_dapm_new_controls(dapm, aic3x_extra_dapm_widgets, 1024 ARRAY_SIZE(aic3x_extra_dapm_widgets)); 1025 snd_soc_dapm_add_routes(dapm, intercon_extra, 1026 ARRAY_SIZE(intercon_extra)); 1027 snd_soc_dapm_new_controls(dapm, aic3007_dapm_widgets, 1028 ARRAY_SIZE(aic3007_dapm_widgets)); 1029 snd_soc_dapm_add_routes(dapm, intercon_3007, 1030 ARRAY_SIZE(intercon_3007)); 1031 break; 1032 case AIC3X_MODEL_3104: 1033 snd_soc_dapm_new_controls(dapm, aic3104_extra_dapm_widgets, 1034 ARRAY_SIZE(aic3104_extra_dapm_widgets)); 1035 snd_soc_dapm_add_routes(dapm, intercon_extra_3104, 1036 ARRAY_SIZE(intercon_extra_3104)); 1037 break; 1038 } 1039 1040 return 0; 1041 } 1042 1043 static int aic3x_hw_params(struct snd_pcm_substream *substream, 1044 struct snd_pcm_hw_params *params, 1045 struct snd_soc_dai *dai) 1046 { 1047 struct snd_soc_component *component = dai->component; 1048 struct aic3x_priv *aic3x = snd_soc_component_get_drvdata(component); 1049 int codec_clk = 0, bypass_pll = 0, fsref, last_clk = 0; 1050 u8 data, j, r, p, pll_q, pll_p = 1, pll_r = 1, pll_j = 1; 1051 u16 d, pll_d = 1; 1052 int clk; 1053 int width = aic3x->slot_width; 1054 1055 if (!width) 1056 width = params_width(params); 1057 1058 /* select data word length */ 1059 data = snd_soc_component_read(component, AIC3X_ASD_INTF_CTRLB) & (~(0x3 << 4)); 1060 switch (width) { 1061 case 16: 1062 break; 1063 case 20: 1064 data |= (0x01 << 4); 1065 break; 1066 case 24: 1067 data |= (0x02 << 4); 1068 break; 1069 case 32: 1070 data |= (0x03 << 4); 1071 break; 1072 } 1073 snd_soc_component_write(component, AIC3X_ASD_INTF_CTRLB, data); 1074 1075 /* Fsref can be 44100 or 48000 */ 1076 fsref = (params_rate(params) % 11025 == 0) ? 44100 : 48000; 1077 1078 /* Try to find a value for Q which allows us to bypass the PLL and 1079 * generate CODEC_CLK directly. */ 1080 for (pll_q = 2; pll_q < 18; pll_q++) 1081 if (aic3x->sysclk / (128 * pll_q) == fsref) { 1082 bypass_pll = 1; 1083 break; 1084 } 1085 1086 if (bypass_pll) { 1087 pll_q &= 0xf; 1088 snd_soc_component_write(component, AIC3X_PLL_PROGA_REG, pll_q << PLLQ_SHIFT); 1089 snd_soc_component_write(component, AIC3X_GPIOB_REG, CODEC_CLKIN_CLKDIV); 1090 /* disable PLL if it is bypassed */ 1091 snd_soc_component_update_bits(component, AIC3X_PLL_PROGA_REG, PLL_ENABLE, 0); 1092 1093 } else { 1094 snd_soc_component_write(component, AIC3X_GPIOB_REG, CODEC_CLKIN_PLLDIV); 1095 /* enable PLL when it is used */ 1096 snd_soc_component_update_bits(component, AIC3X_PLL_PROGA_REG, 1097 PLL_ENABLE, PLL_ENABLE); 1098 } 1099 1100 /* Route Left DAC to left channel input and 1101 * right DAC to right channel input */ 1102 data = (LDAC2LCH | RDAC2RCH); 1103 data |= (fsref == 44100) ? FSREF_44100 : FSREF_48000; 1104 if (params_rate(params) >= 64000) 1105 data |= DUAL_RATE_MODE; 1106 snd_soc_component_write(component, AIC3X_CODEC_DATAPATH_REG, data); 1107 1108 /* codec sample rate select */ 1109 data = (fsref * 20) / params_rate(params); 1110 if (params_rate(params) < 64000) 1111 data /= 2; 1112 data /= 5; 1113 data -= 2; 1114 data |= (data << 4); 1115 snd_soc_component_write(component, AIC3X_SAMPLE_RATE_SEL_REG, data); 1116 1117 if (bypass_pll) 1118 return 0; 1119 1120 /* Use PLL, compute appropriate setup for j, d, r and p, the closest 1121 * one wins the game. Try with d==0 first, next with d!=0. 1122 * Constraints for j are according to the datasheet. 1123 * The sysclk is divided by 1000 to prevent integer overflows. 1124 */ 1125 1126 codec_clk = (2048 * fsref) / (aic3x->sysclk / 1000); 1127 1128 for (r = 1; r <= 16; r++) 1129 for (p = 1; p <= 8; p++) { 1130 for (j = 4; j <= 55; j++) { 1131 /* This is actually 1000*((j+(d/10000))*r)/p 1132 * The term had to be converted to get 1133 * rid of the division by 10000; d = 0 here 1134 */ 1135 int tmp_clk = (1000 * j * r) / p; 1136 1137 /* Check whether this values get closer than 1138 * the best ones we had before 1139 */ 1140 if (abs(codec_clk - tmp_clk) < 1141 abs(codec_clk - last_clk)) { 1142 pll_j = j; pll_d = 0; 1143 pll_r = r; pll_p = p; 1144 last_clk = tmp_clk; 1145 } 1146 1147 /* Early exit for exact matches */ 1148 if (tmp_clk == codec_clk) 1149 goto found; 1150 } 1151 } 1152 1153 /* try with d != 0 */ 1154 for (p = 1; p <= 8; p++) { 1155 j = codec_clk * p / 1000; 1156 1157 if (j < 4 || j > 11) 1158 continue; 1159 1160 /* do not use codec_clk here since we'd loose precision */ 1161 d = ((2048 * p * fsref) - j * aic3x->sysclk) 1162 * 100 / (aic3x->sysclk/100); 1163 1164 clk = (10000 * j + d) / (10 * p); 1165 1166 /* check whether this values get closer than the best 1167 * ones we had before */ 1168 if (abs(codec_clk - clk) < abs(codec_clk - last_clk)) { 1169 pll_j = j; pll_d = d; pll_r = 1; pll_p = p; 1170 last_clk = clk; 1171 } 1172 1173 /* Early exit for exact matches */ 1174 if (clk == codec_clk) 1175 goto found; 1176 } 1177 1178 if (last_clk == 0) { 1179 printk(KERN_ERR "%s(): unable to setup PLL\n", __func__); 1180 return -EINVAL; 1181 } 1182 1183 found: 1184 snd_soc_component_update_bits(component, AIC3X_PLL_PROGA_REG, PLLP_MASK, pll_p); 1185 snd_soc_component_write(component, AIC3X_OVRF_STATUS_AND_PLLR_REG, 1186 pll_r << PLLR_SHIFT); 1187 snd_soc_component_write(component, AIC3X_PLL_PROGB_REG, pll_j << PLLJ_SHIFT); 1188 snd_soc_component_write(component, AIC3X_PLL_PROGC_REG, 1189 (pll_d >> 6) << PLLD_MSB_SHIFT); 1190 snd_soc_component_write(component, AIC3X_PLL_PROGD_REG, 1191 (pll_d & 0x3F) << PLLD_LSB_SHIFT); 1192 1193 return 0; 1194 } 1195 1196 static int aic3x_prepare(struct snd_pcm_substream *substream, 1197 struct snd_soc_dai *dai) 1198 { 1199 struct snd_soc_component *component = dai->component; 1200 struct aic3x_priv *aic3x = snd_soc_component_get_drvdata(component); 1201 int delay = 0; 1202 int width = aic3x->slot_width; 1203 1204 if (!width) 1205 width = substream->runtime->sample_bits; 1206 1207 /* TDM slot selection only valid in DSP_A/_B mode */ 1208 if (aic3x->dai_fmt == SND_SOC_DAIFMT_DSP_A) 1209 delay += (aic3x->tdm_delay*width + 1); 1210 else if (aic3x->dai_fmt == SND_SOC_DAIFMT_DSP_B) 1211 delay += aic3x->tdm_delay*width; 1212 1213 /* Configure data delay */ 1214 snd_soc_component_write(component, AIC3X_ASD_INTF_CTRLC, delay); 1215 1216 return 0; 1217 } 1218 1219 static int aic3x_mute(struct snd_soc_dai *dai, int mute, int direction) 1220 { 1221 struct snd_soc_component *component = dai->component; 1222 u8 ldac_reg = snd_soc_component_read(component, LDAC_VOL) & ~MUTE_ON; 1223 u8 rdac_reg = snd_soc_component_read(component, RDAC_VOL) & ~MUTE_ON; 1224 1225 if (mute) { 1226 snd_soc_component_write(component, LDAC_VOL, ldac_reg | MUTE_ON); 1227 snd_soc_component_write(component, RDAC_VOL, rdac_reg | MUTE_ON); 1228 } else { 1229 snd_soc_component_write(component, LDAC_VOL, ldac_reg); 1230 snd_soc_component_write(component, RDAC_VOL, rdac_reg); 1231 } 1232 1233 return 0; 1234 } 1235 1236 static int aic3x_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 aic3x_priv *aic3x = snd_soc_component_get_drvdata(component); 1241 1242 /* set clock on MCLK or GPIO2 or BCLK */ 1243 snd_soc_component_update_bits(component, AIC3X_CLKGEN_CTRL_REG, PLLCLK_IN_MASK, 1244 clk_id << PLLCLK_IN_SHIFT); 1245 snd_soc_component_update_bits(component, AIC3X_CLKGEN_CTRL_REG, CLKDIV_IN_MASK, 1246 clk_id << CLKDIV_IN_SHIFT); 1247 1248 aic3x->sysclk = freq; 1249 return 0; 1250 } 1251 1252 static int aic3x_set_dai_fmt(struct snd_soc_dai *codec_dai, 1253 unsigned int fmt) 1254 { 1255 struct snd_soc_component *component = codec_dai->component; 1256 struct aic3x_priv *aic3x = snd_soc_component_get_drvdata(component); 1257 u8 iface_areg, iface_breg; 1258 1259 iface_areg = snd_soc_component_read(component, AIC3X_ASD_INTF_CTRLA) & 0x3f; 1260 iface_breg = snd_soc_component_read(component, AIC3X_ASD_INTF_CTRLB) & 0x3f; 1261 1262 /* set master/slave audio interface */ 1263 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { 1264 case SND_SOC_DAIFMT_CBM_CFM: 1265 aic3x->master = 1; 1266 iface_areg |= BIT_CLK_MASTER | WORD_CLK_MASTER; 1267 break; 1268 case SND_SOC_DAIFMT_CBS_CFS: 1269 aic3x->master = 0; 1270 iface_areg &= ~(BIT_CLK_MASTER | WORD_CLK_MASTER); 1271 break; 1272 case SND_SOC_DAIFMT_CBM_CFS: 1273 aic3x->master = 1; 1274 iface_areg |= BIT_CLK_MASTER; 1275 iface_areg &= ~WORD_CLK_MASTER; 1276 break; 1277 case SND_SOC_DAIFMT_CBS_CFM: 1278 aic3x->master = 1; 1279 iface_areg |= WORD_CLK_MASTER; 1280 iface_areg &= ~BIT_CLK_MASTER; 1281 break; 1282 default: 1283 return -EINVAL; 1284 } 1285 1286 /* 1287 * match both interface format and signal polarities since they 1288 * are fixed 1289 */ 1290 switch (fmt & (SND_SOC_DAIFMT_FORMAT_MASK | 1291 SND_SOC_DAIFMT_INV_MASK)) { 1292 case (SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF): 1293 break; 1294 case (SND_SOC_DAIFMT_DSP_A | SND_SOC_DAIFMT_IB_NF): 1295 case (SND_SOC_DAIFMT_DSP_B | SND_SOC_DAIFMT_IB_NF): 1296 iface_breg |= (0x01 << 6); 1297 break; 1298 case (SND_SOC_DAIFMT_RIGHT_J | SND_SOC_DAIFMT_NB_NF): 1299 iface_breg |= (0x02 << 6); 1300 break; 1301 case (SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_NB_NF): 1302 iface_breg |= (0x03 << 6); 1303 break; 1304 default: 1305 return -EINVAL; 1306 } 1307 1308 aic3x->dai_fmt = fmt & SND_SOC_DAIFMT_FORMAT_MASK; 1309 1310 /* set iface */ 1311 snd_soc_component_write(component, AIC3X_ASD_INTF_CTRLA, iface_areg); 1312 snd_soc_component_write(component, AIC3X_ASD_INTF_CTRLB, iface_breg); 1313 1314 return 0; 1315 } 1316 1317 static int aic3x_set_dai_tdm_slot(struct snd_soc_dai *codec_dai, 1318 unsigned int tx_mask, unsigned int rx_mask, 1319 int slots, int slot_width) 1320 { 1321 struct snd_soc_component *component = codec_dai->component; 1322 struct aic3x_priv *aic3x = snd_soc_component_get_drvdata(component); 1323 unsigned int lsb; 1324 1325 if (tx_mask != rx_mask) { 1326 dev_err(component->dev, "tx and rx masks must be symmetric\n"); 1327 return -EINVAL; 1328 } 1329 1330 if (unlikely(!tx_mask)) { 1331 dev_err(component->dev, "tx and rx masks need to be non 0\n"); 1332 return -EINVAL; 1333 } 1334 1335 /* TDM based on DSP mode requires slots to be adjacent */ 1336 lsb = __ffs(tx_mask); 1337 if ((lsb + 1) != __fls(tx_mask)) { 1338 dev_err(component->dev, "Invalid mask, slots must be adjacent\n"); 1339 return -EINVAL; 1340 } 1341 1342 switch (slot_width) { 1343 case 16: 1344 case 20: 1345 case 24: 1346 case 32: 1347 break; 1348 default: 1349 dev_err(component->dev, "Unsupported slot width %d\n", slot_width); 1350 return -EINVAL; 1351 } 1352 1353 1354 aic3x->tdm_delay = lsb; 1355 aic3x->slot_width = slot_width; 1356 1357 /* DOUT in high-impedance on inactive bit clocks */ 1358 snd_soc_component_update_bits(component, AIC3X_ASD_INTF_CTRLA, 1359 DOUT_TRISTATE, DOUT_TRISTATE); 1360 1361 return 0; 1362 } 1363 1364 static int aic3x_regulator_event(struct notifier_block *nb, 1365 unsigned long event, void *data) 1366 { 1367 struct aic3x_disable_nb *disable_nb = 1368 container_of(nb, struct aic3x_disable_nb, nb); 1369 struct aic3x_priv *aic3x = disable_nb->aic3x; 1370 1371 if (event & REGULATOR_EVENT_DISABLE) { 1372 /* 1373 * Put codec to reset and require cache sync as at least one 1374 * of the supplies was disabled 1375 */ 1376 if (gpio_is_valid(aic3x->gpio_reset)) 1377 gpio_set_value(aic3x->gpio_reset, 0); 1378 regcache_mark_dirty(aic3x->regmap); 1379 } 1380 1381 return 0; 1382 } 1383 1384 static int aic3x_set_power(struct snd_soc_component *component, int power) 1385 { 1386 struct aic3x_priv *aic3x = snd_soc_component_get_drvdata(component); 1387 unsigned int pll_c, pll_d; 1388 int ret; 1389 1390 if (power) { 1391 ret = regulator_bulk_enable(ARRAY_SIZE(aic3x->supplies), 1392 aic3x->supplies); 1393 if (ret) 1394 goto out; 1395 aic3x->power = 1; 1396 1397 if (gpio_is_valid(aic3x->gpio_reset)) { 1398 udelay(1); 1399 gpio_set_value(aic3x->gpio_reset, 1); 1400 } 1401 1402 /* Sync reg_cache with the hardware */ 1403 regcache_cache_only(aic3x->regmap, false); 1404 regcache_sync(aic3x->regmap); 1405 1406 /* Rewrite paired PLL D registers in case cached sync skipped 1407 * writing one of them and thus caused other one also not 1408 * being written 1409 */ 1410 pll_c = snd_soc_component_read(component, AIC3X_PLL_PROGC_REG); 1411 pll_d = snd_soc_component_read(component, AIC3X_PLL_PROGD_REG); 1412 if (pll_c == aic3x_reg[AIC3X_PLL_PROGC_REG].def || 1413 pll_d == aic3x_reg[AIC3X_PLL_PROGD_REG].def) { 1414 snd_soc_component_write(component, AIC3X_PLL_PROGC_REG, pll_c); 1415 snd_soc_component_write(component, AIC3X_PLL_PROGD_REG, pll_d); 1416 } 1417 1418 /* 1419 * Delay is needed to reduce pop-noise after syncing back the 1420 * registers 1421 */ 1422 mdelay(50); 1423 } else { 1424 /* 1425 * Do soft reset to this codec instance in order to clear 1426 * possible VDD leakage currents in case the supply regulators 1427 * remain on 1428 */ 1429 snd_soc_component_write(component, AIC3X_RESET, SOFT_RESET); 1430 regcache_mark_dirty(aic3x->regmap); 1431 aic3x->power = 0; 1432 /* HW writes are needless when bias is off */ 1433 regcache_cache_only(aic3x->regmap, true); 1434 ret = regulator_bulk_disable(ARRAY_SIZE(aic3x->supplies), 1435 aic3x->supplies); 1436 } 1437 out: 1438 return ret; 1439 } 1440 1441 static int aic3x_set_bias_level(struct snd_soc_component *component, 1442 enum snd_soc_bias_level level) 1443 { 1444 struct aic3x_priv *aic3x = snd_soc_component_get_drvdata(component); 1445 1446 switch (level) { 1447 case SND_SOC_BIAS_ON: 1448 break; 1449 case SND_SOC_BIAS_PREPARE: 1450 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_STANDBY && 1451 aic3x->master) { 1452 /* enable pll */ 1453 snd_soc_component_update_bits(component, AIC3X_PLL_PROGA_REG, 1454 PLL_ENABLE, PLL_ENABLE); 1455 } 1456 break; 1457 case SND_SOC_BIAS_STANDBY: 1458 if (!aic3x->power) 1459 aic3x_set_power(component, 1); 1460 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_PREPARE && 1461 aic3x->master) { 1462 /* disable pll */ 1463 snd_soc_component_update_bits(component, AIC3X_PLL_PROGA_REG, 1464 PLL_ENABLE, 0); 1465 } 1466 break; 1467 case SND_SOC_BIAS_OFF: 1468 if (aic3x->power) 1469 aic3x_set_power(component, 0); 1470 break; 1471 } 1472 1473 return 0; 1474 } 1475 1476 #define AIC3X_RATES SNDRV_PCM_RATE_8000_96000 1477 #define AIC3X_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \ 1478 SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S24_LE | \ 1479 SNDRV_PCM_FMTBIT_S32_LE) 1480 1481 static const struct snd_soc_dai_ops aic3x_dai_ops = { 1482 .hw_params = aic3x_hw_params, 1483 .prepare = aic3x_prepare, 1484 .mute_stream = aic3x_mute, 1485 .set_sysclk = aic3x_set_dai_sysclk, 1486 .set_fmt = aic3x_set_dai_fmt, 1487 .set_tdm_slot = aic3x_set_dai_tdm_slot, 1488 .no_capture_mute = 1, 1489 }; 1490 1491 static struct snd_soc_dai_driver aic3x_dai = { 1492 .name = "tlv320aic3x-hifi", 1493 .playback = { 1494 .stream_name = "Playback", 1495 .channels_min = 2, 1496 .channels_max = 2, 1497 .rates = AIC3X_RATES, 1498 .formats = AIC3X_FORMATS,}, 1499 .capture = { 1500 .stream_name = "Capture", 1501 .channels_min = 2, 1502 .channels_max = 2, 1503 .rates = AIC3X_RATES, 1504 .formats = AIC3X_FORMATS,}, 1505 .ops = &aic3x_dai_ops, 1506 .symmetric_rate = 1, 1507 }; 1508 1509 static void aic3x_mono_init(struct snd_soc_component *component) 1510 { 1511 /* DAC to Mono Line Out default volume and route to Output mixer */ 1512 snd_soc_component_write(component, DACL1_2_MONOLOPM_VOL, DEFAULT_VOL | ROUTE_ON); 1513 snd_soc_component_write(component, DACR1_2_MONOLOPM_VOL, DEFAULT_VOL | ROUTE_ON); 1514 1515 /* unmute all outputs */ 1516 snd_soc_component_update_bits(component, MONOLOPM_CTRL, UNMUTE, UNMUTE); 1517 1518 /* PGA to Mono Line Out default volume, disconnect from Output Mixer */ 1519 snd_soc_component_write(component, PGAL_2_MONOLOPM_VOL, DEFAULT_VOL); 1520 snd_soc_component_write(component, PGAR_2_MONOLOPM_VOL, DEFAULT_VOL); 1521 1522 /* Line2 to Mono Out default volume, disconnect from Output Mixer */ 1523 snd_soc_component_write(component, LINE2L_2_MONOLOPM_VOL, DEFAULT_VOL); 1524 snd_soc_component_write(component, LINE2R_2_MONOLOPM_VOL, DEFAULT_VOL); 1525 } 1526 1527 /* 1528 * initialise the AIC3X driver 1529 * register the mixer and dsp interfaces with the kernel 1530 */ 1531 static int aic3x_init(struct snd_soc_component *component) 1532 { 1533 struct aic3x_priv *aic3x = snd_soc_component_get_drvdata(component); 1534 1535 snd_soc_component_write(component, AIC3X_PAGE_SELECT, PAGE0_SELECT); 1536 snd_soc_component_write(component, AIC3X_RESET, SOFT_RESET); 1537 1538 /* DAC default volume and mute */ 1539 snd_soc_component_write(component, LDAC_VOL, DEFAULT_VOL | MUTE_ON); 1540 snd_soc_component_write(component, RDAC_VOL, DEFAULT_VOL | MUTE_ON); 1541 1542 /* DAC to HP default volume and route to Output mixer */ 1543 snd_soc_component_write(component, DACL1_2_HPLOUT_VOL, DEFAULT_VOL | ROUTE_ON); 1544 snd_soc_component_write(component, DACR1_2_HPROUT_VOL, DEFAULT_VOL | ROUTE_ON); 1545 snd_soc_component_write(component, DACL1_2_HPLCOM_VOL, DEFAULT_VOL | ROUTE_ON); 1546 snd_soc_component_write(component, DACR1_2_HPRCOM_VOL, DEFAULT_VOL | ROUTE_ON); 1547 /* DAC to Line Out default volume and route to Output mixer */ 1548 snd_soc_component_write(component, DACL1_2_LLOPM_VOL, DEFAULT_VOL | ROUTE_ON); 1549 snd_soc_component_write(component, DACR1_2_RLOPM_VOL, DEFAULT_VOL | ROUTE_ON); 1550 1551 /* unmute all outputs */ 1552 snd_soc_component_update_bits(component, LLOPM_CTRL, UNMUTE, UNMUTE); 1553 snd_soc_component_update_bits(component, RLOPM_CTRL, UNMUTE, UNMUTE); 1554 snd_soc_component_update_bits(component, HPLOUT_CTRL, UNMUTE, UNMUTE); 1555 snd_soc_component_update_bits(component, HPROUT_CTRL, UNMUTE, UNMUTE); 1556 snd_soc_component_update_bits(component, HPLCOM_CTRL, UNMUTE, UNMUTE); 1557 snd_soc_component_update_bits(component, HPRCOM_CTRL, UNMUTE, UNMUTE); 1558 1559 /* ADC default volume and unmute */ 1560 snd_soc_component_write(component, LADC_VOL, DEFAULT_GAIN); 1561 snd_soc_component_write(component, RADC_VOL, DEFAULT_GAIN); 1562 /* By default route Line1 to ADC PGA mixer */ 1563 snd_soc_component_write(component, LINE1L_2_LADC_CTRL, 0x0); 1564 snd_soc_component_write(component, LINE1R_2_RADC_CTRL, 0x0); 1565 1566 /* PGA to HP Bypass default volume, disconnect from Output Mixer */ 1567 snd_soc_component_write(component, PGAL_2_HPLOUT_VOL, DEFAULT_VOL); 1568 snd_soc_component_write(component, PGAR_2_HPROUT_VOL, DEFAULT_VOL); 1569 snd_soc_component_write(component, PGAL_2_HPLCOM_VOL, DEFAULT_VOL); 1570 snd_soc_component_write(component, PGAR_2_HPRCOM_VOL, DEFAULT_VOL); 1571 /* PGA to Line Out default volume, disconnect from Output Mixer */ 1572 snd_soc_component_write(component, PGAL_2_LLOPM_VOL, DEFAULT_VOL); 1573 snd_soc_component_write(component, PGAR_2_RLOPM_VOL, DEFAULT_VOL); 1574 1575 /* On tlv320aic3104, these registers are reserved and must not be written */ 1576 if (aic3x->model != AIC3X_MODEL_3104) { 1577 /* Line2 to HP Bypass default volume, disconnect from Output Mixer */ 1578 snd_soc_component_write(component, LINE2L_2_HPLOUT_VOL, DEFAULT_VOL); 1579 snd_soc_component_write(component, LINE2R_2_HPROUT_VOL, DEFAULT_VOL); 1580 snd_soc_component_write(component, LINE2L_2_HPLCOM_VOL, DEFAULT_VOL); 1581 snd_soc_component_write(component, LINE2R_2_HPRCOM_VOL, DEFAULT_VOL); 1582 /* Line2 Line Out default volume, disconnect from Output Mixer */ 1583 snd_soc_component_write(component, LINE2L_2_LLOPM_VOL, DEFAULT_VOL); 1584 snd_soc_component_write(component, LINE2R_2_RLOPM_VOL, DEFAULT_VOL); 1585 } 1586 1587 switch (aic3x->model) { 1588 case AIC3X_MODEL_3X: 1589 case AIC3X_MODEL_33: 1590 aic3x_mono_init(component); 1591 break; 1592 case AIC3X_MODEL_3007: 1593 snd_soc_component_write(component, CLASSD_CTRL, 0); 1594 break; 1595 } 1596 1597 /* Output common-mode voltage = 1.5 V */ 1598 snd_soc_component_update_bits(component, HPOUT_SC, HPOUT_SC_OCMV_MASK, 1599 aic3x->ocmv << HPOUT_SC_OCMV_SHIFT); 1600 1601 return 0; 1602 } 1603 1604 static bool aic3x_is_shared_reset(struct aic3x_priv *aic3x) 1605 { 1606 struct aic3x_priv *a; 1607 1608 list_for_each_entry(a, &reset_list, list) { 1609 if (gpio_is_valid(aic3x->gpio_reset) && 1610 aic3x->gpio_reset == a->gpio_reset) 1611 return true; 1612 } 1613 1614 return false; 1615 } 1616 1617 static int aic3x_probe(struct snd_soc_component *component) 1618 { 1619 struct aic3x_priv *aic3x = snd_soc_component_get_drvdata(component); 1620 int ret, i; 1621 1622 aic3x->component = component; 1623 1624 for (i = 0; i < ARRAY_SIZE(aic3x->supplies); i++) { 1625 aic3x->disable_nb[i].nb.notifier_call = aic3x_regulator_event; 1626 aic3x->disable_nb[i].aic3x = aic3x; 1627 ret = devm_regulator_register_notifier( 1628 aic3x->supplies[i].consumer, 1629 &aic3x->disable_nb[i].nb); 1630 if (ret) { 1631 dev_err(component->dev, 1632 "Failed to request regulator notifier: %d\n", 1633 ret); 1634 return ret; 1635 } 1636 } 1637 1638 regcache_mark_dirty(aic3x->regmap); 1639 aic3x_init(component); 1640 1641 if (aic3x->setup) { 1642 if (aic3x->model != AIC3X_MODEL_3104) { 1643 /* setup GPIO functions */ 1644 snd_soc_component_write(component, AIC3X_GPIO1_REG, 1645 (aic3x->setup->gpio_func[0] & 0xf) << 4); 1646 snd_soc_component_write(component, AIC3X_GPIO2_REG, 1647 (aic3x->setup->gpio_func[1] & 0xf) << 4); 1648 } else { 1649 dev_warn(component->dev, "GPIO functionality is not supported on tlv320aic3104\n"); 1650 } 1651 } 1652 1653 switch (aic3x->model) { 1654 case AIC3X_MODEL_3X: 1655 case AIC3X_MODEL_33: 1656 snd_soc_add_component_controls(component, aic3x_extra_snd_controls, 1657 ARRAY_SIZE(aic3x_extra_snd_controls)); 1658 snd_soc_add_component_controls(component, aic3x_mono_controls, 1659 ARRAY_SIZE(aic3x_mono_controls)); 1660 break; 1661 case AIC3X_MODEL_3007: 1662 snd_soc_add_component_controls(component, aic3x_extra_snd_controls, 1663 ARRAY_SIZE(aic3x_extra_snd_controls)); 1664 snd_soc_add_component_controls(component, 1665 &aic3x_classd_amp_gain_ctrl, 1); 1666 break; 1667 case AIC3X_MODEL_3104: 1668 break; 1669 } 1670 1671 /* set mic bias voltage */ 1672 switch (aic3x->micbias_vg) { 1673 case AIC3X_MICBIAS_2_0V: 1674 case AIC3X_MICBIAS_2_5V: 1675 case AIC3X_MICBIAS_AVDDV: 1676 snd_soc_component_update_bits(component, MICBIAS_CTRL, 1677 MICBIAS_LEVEL_MASK, 1678 (aic3x->micbias_vg) << MICBIAS_LEVEL_SHIFT); 1679 break; 1680 case AIC3X_MICBIAS_OFF: 1681 /* 1682 * noting to do. target won't enter here. This is just to avoid 1683 * compile time warning "warning: enumeration value 1684 * 'AIC3X_MICBIAS_OFF' not handled in switch" 1685 */ 1686 break; 1687 } 1688 1689 aic3x_add_widgets(component); 1690 1691 return 0; 1692 } 1693 1694 static const struct snd_soc_component_driver soc_component_dev_aic3x = { 1695 .set_bias_level = aic3x_set_bias_level, 1696 .probe = aic3x_probe, 1697 .controls = aic3x_snd_controls, 1698 .num_controls = ARRAY_SIZE(aic3x_snd_controls), 1699 .dapm_widgets = aic3x_dapm_widgets, 1700 .num_dapm_widgets = ARRAY_SIZE(aic3x_dapm_widgets), 1701 .dapm_routes = intercon, 1702 .num_dapm_routes = ARRAY_SIZE(intercon), 1703 .use_pmdown_time = 1, 1704 .endianness = 1, 1705 .non_legacy_dai_naming = 1, 1706 }; 1707 1708 static void aic3x_configure_ocmv(struct i2c_client *client) 1709 { 1710 struct device_node *np = client->dev.of_node; 1711 struct aic3x_priv *aic3x = i2c_get_clientdata(client); 1712 u32 value; 1713 int dvdd, avdd; 1714 1715 if (np && !of_property_read_u32(np, "ai3x-ocmv", &value)) { 1716 /* OCMV setting is forced by DT */ 1717 if (value <= 3) { 1718 aic3x->ocmv = value; 1719 return; 1720 } 1721 } 1722 1723 dvdd = regulator_get_voltage(aic3x->supplies[1].consumer); 1724 avdd = regulator_get_voltage(aic3x->supplies[2].consumer); 1725 1726 if (avdd > 3600000 || dvdd > 1950000) { 1727 dev_warn(&client->dev, 1728 "Too high supply voltage(s) AVDD: %d, DVDD: %d\n", 1729 avdd, dvdd); 1730 } else if (avdd == 3600000 && dvdd == 1950000) { 1731 aic3x->ocmv = HPOUT_SC_OCMV_1_8V; 1732 } else if (avdd > 3300000 && dvdd > 1800000) { 1733 aic3x->ocmv = HPOUT_SC_OCMV_1_65V; 1734 } else if (avdd > 3000000 && dvdd > 1650000) { 1735 aic3x->ocmv = HPOUT_SC_OCMV_1_5V; 1736 } else if (avdd >= 2700000 && dvdd >= 1525000) { 1737 aic3x->ocmv = HPOUT_SC_OCMV_1_35V; 1738 } else { 1739 dev_warn(&client->dev, 1740 "Invalid supply voltage(s) AVDD: %d, DVDD: %d\n", 1741 avdd, dvdd); 1742 } 1743 } 1744 1745 /* 1746 * AIC3X 2 wire address can be up to 4 devices with device addresses 1747 * 0x18, 0x19, 0x1A, 0x1B 1748 */ 1749 1750 static const struct i2c_device_id aic3x_i2c_id[] = { 1751 { "tlv320aic3x", AIC3X_MODEL_3X }, 1752 { "tlv320aic33", AIC3X_MODEL_33 }, 1753 { "tlv320aic3007", AIC3X_MODEL_3007 }, 1754 { "tlv320aic3106", AIC3X_MODEL_3X }, 1755 { "tlv320aic3104", AIC3X_MODEL_3104 }, 1756 { } 1757 }; 1758 MODULE_DEVICE_TABLE(i2c, aic3x_i2c_id); 1759 1760 static const struct reg_sequence aic3007_class_d[] = { 1761 /* Class-D speaker driver init; datasheet p. 46 */ 1762 { AIC3X_PAGE_SELECT, 0x0D }, 1763 { 0xD, 0x0D }, 1764 { 0x8, 0x5C }, 1765 { 0x8, 0x5D }, 1766 { 0x8, 0x5C }, 1767 { AIC3X_PAGE_SELECT, 0x00 }, 1768 }; 1769 1770 /* 1771 * If the i2c layer weren't so broken, we could pass this kind of data 1772 * around 1773 */ 1774 static int aic3x_i2c_probe(struct i2c_client *i2c, 1775 const struct i2c_device_id *id) 1776 { 1777 struct aic3x_pdata *pdata = i2c->dev.platform_data; 1778 struct aic3x_priv *aic3x; 1779 struct aic3x_setup_data *ai3x_setup; 1780 struct device_node *np = i2c->dev.of_node; 1781 int ret, i; 1782 u32 value; 1783 1784 aic3x = devm_kzalloc(&i2c->dev, sizeof(struct aic3x_priv), GFP_KERNEL); 1785 if (!aic3x) 1786 return -ENOMEM; 1787 1788 aic3x->regmap = devm_regmap_init_i2c(i2c, &aic3x_regmap); 1789 if (IS_ERR(aic3x->regmap)) { 1790 ret = PTR_ERR(aic3x->regmap); 1791 return ret; 1792 } 1793 1794 regcache_cache_only(aic3x->regmap, true); 1795 1796 i2c_set_clientdata(i2c, aic3x); 1797 if (pdata) { 1798 aic3x->gpio_reset = pdata->gpio_reset; 1799 aic3x->setup = pdata->setup; 1800 aic3x->micbias_vg = pdata->micbias_vg; 1801 } else if (np) { 1802 ai3x_setup = devm_kzalloc(&i2c->dev, sizeof(*ai3x_setup), 1803 GFP_KERNEL); 1804 if (!ai3x_setup) 1805 return -ENOMEM; 1806 1807 ret = of_get_named_gpio(np, "reset-gpios", 0); 1808 if (ret >= 0) { 1809 aic3x->gpio_reset = ret; 1810 } else { 1811 ret = of_get_named_gpio(np, "gpio-reset", 0); 1812 if (ret > 0) { 1813 dev_warn(&i2c->dev, "Using deprecated property \"gpio-reset\", please update your DT"); 1814 aic3x->gpio_reset = ret; 1815 } else { 1816 aic3x->gpio_reset = -1; 1817 } 1818 } 1819 1820 if (of_property_read_u32_array(np, "ai3x-gpio-func", 1821 ai3x_setup->gpio_func, 2) >= 0) { 1822 aic3x->setup = ai3x_setup; 1823 } 1824 1825 if (!of_property_read_u32(np, "ai3x-micbias-vg", &value)) { 1826 switch (value) { 1827 case 1 : 1828 aic3x->micbias_vg = AIC3X_MICBIAS_2_0V; 1829 break; 1830 case 2 : 1831 aic3x->micbias_vg = AIC3X_MICBIAS_2_5V; 1832 break; 1833 case 3 : 1834 aic3x->micbias_vg = AIC3X_MICBIAS_AVDDV; 1835 break; 1836 default : 1837 aic3x->micbias_vg = AIC3X_MICBIAS_OFF; 1838 dev_err(&i2c->dev, "Unsuitable MicBias voltage " 1839 "found in DT\n"); 1840 } 1841 } else { 1842 aic3x->micbias_vg = AIC3X_MICBIAS_OFF; 1843 } 1844 1845 } else { 1846 aic3x->gpio_reset = -1; 1847 } 1848 1849 aic3x->model = id->driver_data; 1850 1851 if (gpio_is_valid(aic3x->gpio_reset) && 1852 !aic3x_is_shared_reset(aic3x)) { 1853 ret = gpio_request(aic3x->gpio_reset, "tlv320aic3x reset"); 1854 if (ret != 0) 1855 goto err; 1856 gpio_direction_output(aic3x->gpio_reset, 0); 1857 } 1858 1859 for (i = 0; i < ARRAY_SIZE(aic3x->supplies); i++) 1860 aic3x->supplies[i].supply = aic3x_supply_names[i]; 1861 1862 ret = devm_regulator_bulk_get(&i2c->dev, ARRAY_SIZE(aic3x->supplies), 1863 aic3x->supplies); 1864 if (ret != 0) { 1865 dev_err(&i2c->dev, "Failed to request supplies: %d\n", ret); 1866 goto err_gpio; 1867 } 1868 1869 aic3x_configure_ocmv(i2c); 1870 1871 if (aic3x->model == AIC3X_MODEL_3007) { 1872 ret = regmap_register_patch(aic3x->regmap, aic3007_class_d, 1873 ARRAY_SIZE(aic3007_class_d)); 1874 if (ret != 0) 1875 dev_err(&i2c->dev, "Failed to init class D: %d\n", 1876 ret); 1877 } 1878 1879 ret = devm_snd_soc_register_component(&i2c->dev, 1880 &soc_component_dev_aic3x, &aic3x_dai, 1); 1881 1882 if (ret != 0) 1883 goto err_gpio; 1884 1885 INIT_LIST_HEAD(&aic3x->list); 1886 list_add(&aic3x->list, &reset_list); 1887 1888 return 0; 1889 1890 err_gpio: 1891 if (gpio_is_valid(aic3x->gpio_reset) && 1892 !aic3x_is_shared_reset(aic3x)) 1893 gpio_free(aic3x->gpio_reset); 1894 err: 1895 return ret; 1896 } 1897 1898 static int aic3x_i2c_remove(struct i2c_client *client) 1899 { 1900 struct aic3x_priv *aic3x = i2c_get_clientdata(client); 1901 1902 list_del(&aic3x->list); 1903 1904 if (gpio_is_valid(aic3x->gpio_reset) && 1905 !aic3x_is_shared_reset(aic3x)) { 1906 gpio_set_value(aic3x->gpio_reset, 0); 1907 gpio_free(aic3x->gpio_reset); 1908 } 1909 return 0; 1910 } 1911 1912 #if defined(CONFIG_OF) 1913 static const struct of_device_id tlv320aic3x_of_match[] = { 1914 { .compatible = "ti,tlv320aic3x", }, 1915 { .compatible = "ti,tlv320aic33" }, 1916 { .compatible = "ti,tlv320aic3007" }, 1917 { .compatible = "ti,tlv320aic3106" }, 1918 { .compatible = "ti,tlv320aic3104" }, 1919 {}, 1920 }; 1921 MODULE_DEVICE_TABLE(of, tlv320aic3x_of_match); 1922 #endif 1923 1924 /* machine i2c codec control layer */ 1925 static struct i2c_driver aic3x_i2c_driver = { 1926 .driver = { 1927 .name = "tlv320aic3x-codec", 1928 .of_match_table = of_match_ptr(tlv320aic3x_of_match), 1929 }, 1930 .probe = aic3x_i2c_probe, 1931 .remove = aic3x_i2c_remove, 1932 .id_table = aic3x_i2c_id, 1933 }; 1934 1935 module_i2c_driver(aic3x_i2c_driver); 1936 1937 MODULE_DESCRIPTION("ASoC TLV320AIC3X codec driver"); 1938 MODULE_AUTHOR("Vladimir Barinov"); 1939 MODULE_LICENSE("GPL"); 1940