1 /* 2 * ALSA SoC TLV320AIC3X codec driver 3 * 4 * Author: Vladimir Barinov, <vbarinov@embeddedalley.com> 5 * Copyright: (C) 2007 MontaVista Software, Inc., <source@mvista.com> 6 * 7 * Based on sound/soc/codecs/wm8753.c by Liam Girdwood 8 * 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License version 2 as 11 * published by the Free Software Foundation. 12 * 13 * Notes: 14 * The AIC3X is a driver for a low power stereo audio 15 * codecs aic31, aic32, aic33, aic3007. 16 * 17 * It supports full aic33 codec functionality. 18 * The compatibility with aic32, aic31 and aic3007 is as follows: 19 * aic32/aic3007 | aic31 20 * --------------------------------------- 21 * MONO_LOUT -> N/A | MONO_LOUT -> N/A 22 * | IN1L -> LINE1L 23 * | IN1R -> LINE1R 24 * | IN2L -> LINE2L 25 * | IN2R -> LINE2R 26 * | MIC3L/R -> N/A 27 * truncated internal functionality in 28 * accordance with documentation 29 * --------------------------------------- 30 * 31 * Hence the machine layer should disable unsupported inputs/outputs by 32 * snd_soc_dapm_disable_pin(codec, "MONO_LOUT"), etc. 33 */ 34 35 #include <linux/module.h> 36 #include <linux/moduleparam.h> 37 #include <linux/init.h> 38 #include <linux/delay.h> 39 #include <linux/pm.h> 40 #include <linux/i2c.h> 41 #include <linux/gpio.h> 42 #include <linux/regulator/consumer.h> 43 #include <linux/of.h> 44 #include <linux/of_gpio.h> 45 #include <linux/slab.h> 46 #include <sound/core.h> 47 #include <sound/pcm.h> 48 #include <sound/pcm_params.h> 49 #include <sound/soc.h> 50 #include <sound/initval.h> 51 #include <sound/tlv.h> 52 #include <sound/tlv320aic3x.h> 53 54 #include "tlv320aic3x.h" 55 56 #define AIC3X_NUM_SUPPLIES 4 57 static const char *aic3x_supply_names[AIC3X_NUM_SUPPLIES] = { 58 "IOVDD", /* I/O Voltage */ 59 "DVDD", /* Digital Core Voltage */ 60 "AVDD", /* Analog DAC Voltage */ 61 "DRVDD", /* ADC Analog and Output Driver Voltage */ 62 }; 63 64 static LIST_HEAD(reset_list); 65 66 struct aic3x_priv; 67 68 struct aic3x_disable_nb { 69 struct notifier_block nb; 70 struct aic3x_priv *aic3x; 71 }; 72 73 /* codec private data */ 74 struct aic3x_priv { 75 struct snd_soc_codec *codec; 76 struct regmap *regmap; 77 struct regulator_bulk_data supplies[AIC3X_NUM_SUPPLIES]; 78 struct aic3x_disable_nb disable_nb[AIC3X_NUM_SUPPLIES]; 79 struct aic3x_setup_data *setup; 80 unsigned int sysclk; 81 unsigned int dai_fmt; 82 unsigned int tdm_delay; 83 struct list_head list; 84 int master; 85 int gpio_reset; 86 int power; 87 #define AIC3X_MODEL_3X 0 88 #define AIC3X_MODEL_33 1 89 #define AIC3X_MODEL_3007 2 90 #define AIC3X_MODEL_3104 3 91 u16 model; 92 93 /* Selects the micbias voltage */ 94 enum aic3x_micbias_voltage micbias_vg; 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 const struct regmap_config aic3x_regmap = { 129 .reg_bits = 8, 130 .val_bits = 8, 131 132 .max_register = DAC_ICC_ADJ, 133 .reg_defaults = aic3x_reg, 134 .num_reg_defaults = ARRAY_SIZE(aic3x_reg), 135 .cache_type = REGCACHE_RBTREE, 136 }; 137 138 #define SOC_DAPM_SINGLE_AIC3X(xname, reg, shift, mask, invert) \ 139 SOC_SINGLE_EXT(xname, reg, shift, mask, invert, \ 140 snd_soc_dapm_get_volsw, snd_soc_dapm_put_volsw_aic3x) 141 142 /* 143 * All input lines are connected when !0xf and disconnected with 0xf bit field, 144 * so we have to use specific dapm_put call for input mixer 145 */ 146 static int snd_soc_dapm_put_volsw_aic3x(struct snd_kcontrol *kcontrol, 147 struct snd_ctl_elem_value *ucontrol) 148 { 149 struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol); 150 struct soc_mixer_control *mc = 151 (struct soc_mixer_control *)kcontrol->private_value; 152 unsigned int reg = mc->reg; 153 unsigned int shift = mc->shift; 154 int max = mc->max; 155 unsigned int mask = (1 << fls(max)) - 1; 156 unsigned int invert = mc->invert; 157 unsigned short val; 158 struct snd_soc_dapm_update update; 159 int connect, change; 160 161 val = (ucontrol->value.integer.value[0] & mask); 162 163 mask = 0xf; 164 if (val) 165 val = mask; 166 167 connect = !!val; 168 169 if (invert) 170 val = mask - val; 171 172 mask <<= shift; 173 val <<= shift; 174 175 change = snd_soc_test_bits(codec, reg, mask, val); 176 if (change) { 177 update.kcontrol = kcontrol; 178 update.reg = reg; 179 update.mask = mask; 180 update.val = val; 181 182 snd_soc_dapm_mixer_update_power(&codec->dapm, kcontrol, connect, 183 &update); 184 } 185 186 return change; 187 } 188 189 /* 190 * mic bias power on/off share the same register bits with 191 * output voltage of mic bias. when power on mic bias, we 192 * need reclaim it to voltage value. 193 * 0x0 = Powered off 194 * 0x1 = MICBIAS output is powered to 2.0V, 195 * 0x2 = MICBIAS output is powered to 2.5V 196 * 0x3 = MICBIAS output is connected to AVDD 197 */ 198 static int mic_bias_event(struct snd_soc_dapm_widget *w, 199 struct snd_kcontrol *kcontrol, int event) 200 { 201 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); 202 struct aic3x_priv *aic3x = snd_soc_codec_get_drvdata(codec); 203 204 switch (event) { 205 case SND_SOC_DAPM_POST_PMU: 206 /* change mic bias voltage to user defined */ 207 snd_soc_update_bits(codec, MICBIAS_CTRL, 208 MICBIAS_LEVEL_MASK, 209 aic3x->micbias_vg << MICBIAS_LEVEL_SHIFT); 210 break; 211 212 case SND_SOC_DAPM_PRE_PMD: 213 snd_soc_update_bits(codec, MICBIAS_CTRL, 214 MICBIAS_LEVEL_MASK, 0); 215 break; 216 } 217 return 0; 218 } 219 220 static const char * const aic3x_left_dac_mux[] = { 221 "DAC_L1", "DAC_L3", "DAC_L2" }; 222 static SOC_ENUM_SINGLE_DECL(aic3x_left_dac_enum, DAC_LINE_MUX, 6, 223 aic3x_left_dac_mux); 224 225 static const char * const aic3x_right_dac_mux[] = { 226 "DAC_R1", "DAC_R3", "DAC_R2" }; 227 static SOC_ENUM_SINGLE_DECL(aic3x_right_dac_enum, DAC_LINE_MUX, 4, 228 aic3x_right_dac_mux); 229 230 static const char * const aic3x_left_hpcom_mux[] = { 231 "differential of HPLOUT", "constant VCM", "single-ended" }; 232 static SOC_ENUM_SINGLE_DECL(aic3x_left_hpcom_enum, HPLCOM_CFG, 4, 233 aic3x_left_hpcom_mux); 234 235 static const char * const aic3x_right_hpcom_mux[] = { 236 "differential of HPROUT", "constant VCM", "single-ended", 237 "differential of HPLCOM", "external feedback" }; 238 static SOC_ENUM_SINGLE_DECL(aic3x_right_hpcom_enum, HPRCOM_CFG, 3, 239 aic3x_right_hpcom_mux); 240 241 static const char * const aic3x_linein_mode_mux[] = { 242 "single-ended", "differential" }; 243 static SOC_ENUM_SINGLE_DECL(aic3x_line1l_2_l_enum, LINE1L_2_LADC_CTRL, 7, 244 aic3x_linein_mode_mux); 245 static SOC_ENUM_SINGLE_DECL(aic3x_line1l_2_r_enum, LINE1L_2_RADC_CTRL, 7, 246 aic3x_linein_mode_mux); 247 static SOC_ENUM_SINGLE_DECL(aic3x_line1r_2_l_enum, LINE1R_2_LADC_CTRL, 7, 248 aic3x_linein_mode_mux); 249 static SOC_ENUM_SINGLE_DECL(aic3x_line1r_2_r_enum, LINE1R_2_RADC_CTRL, 7, 250 aic3x_linein_mode_mux); 251 static SOC_ENUM_SINGLE_DECL(aic3x_line2l_2_ldac_enum, LINE2L_2_LADC_CTRL, 7, 252 aic3x_linein_mode_mux); 253 static SOC_ENUM_SINGLE_DECL(aic3x_line2r_2_rdac_enum, LINE2R_2_RADC_CTRL, 7, 254 aic3x_linein_mode_mux); 255 256 static const char * const aic3x_adc_hpf[] = { 257 "Disabled", "0.0045xFs", "0.0125xFs", "0.025xFs" }; 258 static SOC_ENUM_DOUBLE_DECL(aic3x_adc_hpf_enum, AIC3X_CODEC_DFILT_CTRL, 6, 4, 259 aic3x_adc_hpf); 260 261 static const char * const aic3x_agc_level[] = { 262 "-5.5dB", "-8dB", "-10dB", "-12dB", 263 "-14dB", "-17dB", "-20dB", "-24dB" }; 264 static SOC_ENUM_SINGLE_DECL(aic3x_lagc_level_enum, LAGC_CTRL_A, 4, 265 aic3x_agc_level); 266 static SOC_ENUM_SINGLE_DECL(aic3x_ragc_level_enum, RAGC_CTRL_A, 4, 267 aic3x_agc_level); 268 269 static const char * const aic3x_agc_attack[] = { 270 "8ms", "11ms", "16ms", "20ms" }; 271 static SOC_ENUM_SINGLE_DECL(aic3x_lagc_attack_enum, LAGC_CTRL_A, 2, 272 aic3x_agc_attack); 273 static SOC_ENUM_SINGLE_DECL(aic3x_ragc_attack_enum, RAGC_CTRL_A, 2, 274 aic3x_agc_attack); 275 276 static const char * const aic3x_agc_decay[] = { 277 "100ms", "200ms", "400ms", "500ms" }; 278 static SOC_ENUM_SINGLE_DECL(aic3x_lagc_decay_enum, LAGC_CTRL_A, 0, 279 aic3x_agc_decay); 280 static SOC_ENUM_SINGLE_DECL(aic3x_ragc_decay_enum, RAGC_CTRL_A, 0, 281 aic3x_agc_decay); 282 283 static const char * const aic3x_poweron_time[] = { 284 "0us", "10us", "100us", "1ms", "10ms", "50ms", 285 "100ms", "200ms", "400ms", "800ms", "2s", "4s" }; 286 static SOC_ENUM_SINGLE_DECL(aic3x_poweron_time_enum, HPOUT_POP_REDUCTION, 4, 287 aic3x_poweron_time); 288 289 static const char * const aic3x_rampup_step[] = { "0ms", "1ms", "2ms", "4ms" }; 290 static SOC_ENUM_SINGLE_DECL(aic3x_rampup_step_enum, HPOUT_POP_REDUCTION, 2, 291 aic3x_rampup_step); 292 293 /* 294 * DAC digital volumes. From -63.5 to 0 dB in 0.5 dB steps 295 */ 296 static DECLARE_TLV_DB_SCALE(dac_tlv, -6350, 50, 0); 297 /* ADC PGA gain volumes. From 0 to 59.5 dB in 0.5 dB steps */ 298 static DECLARE_TLV_DB_SCALE(adc_tlv, 0, 50, 0); 299 /* 300 * Output stage volumes. From -78.3 to 0 dB. Muted below -78.3 dB. 301 * Step size is approximately 0.5 dB over most of the scale but increasing 302 * near the very low levels. 303 * Define dB scale so that it is mostly correct for range about -55 to 0 dB 304 * but having increasing dB difference below that (and where it doesn't count 305 * so much). This setting shows -50 dB (actual is -50.3 dB) for register 306 * value 100 and -58.5 dB (actual is -78.3 dB) for register value 117. 307 */ 308 static DECLARE_TLV_DB_SCALE(output_stage_tlv, -5900, 50, 1); 309 310 static const struct snd_kcontrol_new aic3x_snd_controls[] = { 311 /* Output */ 312 SOC_DOUBLE_R_TLV("PCM Playback Volume", 313 LDAC_VOL, RDAC_VOL, 0, 0x7f, 1, dac_tlv), 314 315 /* 316 * Output controls that map to output mixer switches. Note these are 317 * only for swapped L-to-R and R-to-L routes. See below stereo controls 318 * for direct L-to-L and R-to-R routes. 319 */ 320 SOC_SINGLE_TLV("Left Line Mixer PGAR Bypass Volume", 321 PGAR_2_LLOPM_VOL, 0, 118, 1, output_stage_tlv), 322 SOC_SINGLE_TLV("Left Line Mixer DACR1 Playback Volume", 323 DACR1_2_LLOPM_VOL, 0, 118, 1, output_stage_tlv), 324 325 SOC_SINGLE_TLV("Right Line Mixer PGAL Bypass Volume", 326 PGAL_2_RLOPM_VOL, 0, 118, 1, output_stage_tlv), 327 SOC_SINGLE_TLV("Right Line Mixer DACL1 Playback Volume", 328 DACL1_2_RLOPM_VOL, 0, 118, 1, output_stage_tlv), 329 330 SOC_SINGLE_TLV("Left HP Mixer PGAR Bypass Volume", 331 PGAR_2_HPLOUT_VOL, 0, 118, 1, output_stage_tlv), 332 SOC_SINGLE_TLV("Left HP Mixer DACR1 Playback Volume", 333 DACR1_2_HPLOUT_VOL, 0, 118, 1, output_stage_tlv), 334 335 SOC_SINGLE_TLV("Right HP Mixer PGAL Bypass Volume", 336 PGAL_2_HPROUT_VOL, 0, 118, 1, output_stage_tlv), 337 SOC_SINGLE_TLV("Right HP Mixer DACL1 Playback Volume", 338 DACL1_2_HPROUT_VOL, 0, 118, 1, output_stage_tlv), 339 340 SOC_SINGLE_TLV("Left HPCOM Mixer PGAR Bypass Volume", 341 PGAR_2_HPLCOM_VOL, 0, 118, 1, output_stage_tlv), 342 SOC_SINGLE_TLV("Left HPCOM Mixer DACR1 Playback Volume", 343 DACR1_2_HPLCOM_VOL, 0, 118, 1, output_stage_tlv), 344 345 SOC_SINGLE_TLV("Right HPCOM Mixer PGAL Bypass Volume", 346 PGAL_2_HPRCOM_VOL, 0, 118, 1, output_stage_tlv), 347 SOC_SINGLE_TLV("Right HPCOM Mixer DACL1 Playback Volume", 348 DACL1_2_HPRCOM_VOL, 0, 118, 1, output_stage_tlv), 349 350 /* Stereo output controls for direct L-to-L and R-to-R routes */ 351 SOC_DOUBLE_R_TLV("Line PGA Bypass Volume", 352 PGAL_2_LLOPM_VOL, PGAR_2_RLOPM_VOL, 353 0, 118, 1, output_stage_tlv), 354 SOC_DOUBLE_R_TLV("Line DAC Playback Volume", 355 DACL1_2_LLOPM_VOL, DACR1_2_RLOPM_VOL, 356 0, 118, 1, output_stage_tlv), 357 358 SOC_DOUBLE_R_TLV("HP PGA Bypass Volume", 359 PGAL_2_HPLOUT_VOL, PGAR_2_HPROUT_VOL, 360 0, 118, 1, output_stage_tlv), 361 SOC_DOUBLE_R_TLV("HP DAC Playback Volume", 362 DACL1_2_HPLOUT_VOL, DACR1_2_HPROUT_VOL, 363 0, 118, 1, output_stage_tlv), 364 365 SOC_DOUBLE_R_TLV("HPCOM PGA Bypass Volume", 366 PGAL_2_HPLCOM_VOL, PGAR_2_HPRCOM_VOL, 367 0, 118, 1, output_stage_tlv), 368 SOC_DOUBLE_R_TLV("HPCOM DAC Playback Volume", 369 DACL1_2_HPLCOM_VOL, DACR1_2_HPRCOM_VOL, 370 0, 118, 1, output_stage_tlv), 371 372 /* Output pin mute controls */ 373 SOC_DOUBLE_R("Line Playback Switch", LLOPM_CTRL, RLOPM_CTRL, 3, 374 0x01, 0), 375 SOC_DOUBLE_R("HP Playback Switch", HPLOUT_CTRL, HPROUT_CTRL, 3, 376 0x01, 0), 377 SOC_DOUBLE_R("HPCOM Playback Switch", HPLCOM_CTRL, HPRCOM_CTRL, 3, 378 0x01, 0), 379 380 /* 381 * Note: enable Automatic input Gain Controller with care. It can 382 * adjust PGA to max value when ADC is on and will never go back. 383 */ 384 SOC_DOUBLE_R("AGC Switch", LAGC_CTRL_A, RAGC_CTRL_A, 7, 0x01, 0), 385 SOC_ENUM("Left AGC Target level", aic3x_lagc_level_enum), 386 SOC_ENUM("Right AGC Target level", aic3x_ragc_level_enum), 387 SOC_ENUM("Left AGC Attack time", aic3x_lagc_attack_enum), 388 SOC_ENUM("Right AGC Attack time", aic3x_ragc_attack_enum), 389 SOC_ENUM("Left AGC Decay time", aic3x_lagc_decay_enum), 390 SOC_ENUM("Right AGC Decay time", aic3x_ragc_decay_enum), 391 392 /* De-emphasis */ 393 SOC_DOUBLE("De-emphasis Switch", AIC3X_CODEC_DFILT_CTRL, 2, 0, 0x01, 0), 394 395 /* Input */ 396 SOC_DOUBLE_R_TLV("PGA Capture Volume", LADC_VOL, RADC_VOL, 397 0, 119, 0, adc_tlv), 398 SOC_DOUBLE_R("PGA Capture Switch", LADC_VOL, RADC_VOL, 7, 0x01, 1), 399 400 SOC_ENUM("ADC HPF Cut-off", aic3x_adc_hpf_enum), 401 402 /* Pop reduction */ 403 SOC_ENUM("Output Driver Power-On time", aic3x_poweron_time_enum), 404 SOC_ENUM("Output Driver Ramp-up step", aic3x_rampup_step_enum), 405 }; 406 407 /* For other than tlv320aic3104 */ 408 static const struct snd_kcontrol_new aic3x_extra_snd_controls[] = { 409 /* 410 * Output controls that map to output mixer switches. Note these are 411 * only for swapped L-to-R and R-to-L routes. See below stereo controls 412 * for direct L-to-L and R-to-R routes. 413 */ 414 SOC_SINGLE_TLV("Left Line Mixer Line2R Bypass Volume", 415 LINE2R_2_LLOPM_VOL, 0, 118, 1, output_stage_tlv), 416 417 SOC_SINGLE_TLV("Right Line Mixer Line2L Bypass Volume", 418 LINE2L_2_RLOPM_VOL, 0, 118, 1, output_stage_tlv), 419 420 SOC_SINGLE_TLV("Left HP Mixer Line2R Bypass Volume", 421 LINE2R_2_HPLOUT_VOL, 0, 118, 1, output_stage_tlv), 422 423 SOC_SINGLE_TLV("Right HP Mixer Line2L Bypass Volume", 424 LINE2L_2_HPROUT_VOL, 0, 118, 1, output_stage_tlv), 425 426 SOC_SINGLE_TLV("Left HPCOM Mixer Line2R Bypass Volume", 427 LINE2R_2_HPLCOM_VOL, 0, 118, 1, output_stage_tlv), 428 429 SOC_SINGLE_TLV("Right HPCOM Mixer Line2L Bypass Volume", 430 LINE2L_2_HPRCOM_VOL, 0, 118, 1, output_stage_tlv), 431 432 /* Stereo output controls for direct L-to-L and R-to-R routes */ 433 SOC_DOUBLE_R_TLV("Line Line2 Bypass Volume", 434 LINE2L_2_LLOPM_VOL, LINE2R_2_RLOPM_VOL, 435 0, 118, 1, output_stage_tlv), 436 437 SOC_DOUBLE_R_TLV("HP Line2 Bypass Volume", 438 LINE2L_2_HPLOUT_VOL, LINE2R_2_HPROUT_VOL, 439 0, 118, 1, output_stage_tlv), 440 441 SOC_DOUBLE_R_TLV("HPCOM Line2 Bypass Volume", 442 LINE2L_2_HPLCOM_VOL, LINE2R_2_HPRCOM_VOL, 443 0, 118, 1, output_stage_tlv), 444 }; 445 446 static const struct snd_kcontrol_new aic3x_mono_controls[] = { 447 SOC_DOUBLE_R_TLV("Mono Line2 Bypass Volume", 448 LINE2L_2_MONOLOPM_VOL, LINE2R_2_MONOLOPM_VOL, 449 0, 118, 1, output_stage_tlv), 450 SOC_DOUBLE_R_TLV("Mono PGA Bypass Volume", 451 PGAL_2_MONOLOPM_VOL, PGAR_2_MONOLOPM_VOL, 452 0, 118, 1, output_stage_tlv), 453 SOC_DOUBLE_R_TLV("Mono DAC Playback Volume", 454 DACL1_2_MONOLOPM_VOL, DACR1_2_MONOLOPM_VOL, 455 0, 118, 1, output_stage_tlv), 456 457 SOC_SINGLE("Mono Playback Switch", MONOLOPM_CTRL, 3, 0x01, 0), 458 }; 459 460 /* 461 * Class-D amplifier gain. From 0 to 18 dB in 6 dB steps 462 */ 463 static DECLARE_TLV_DB_SCALE(classd_amp_tlv, 0, 600, 0); 464 465 static const struct snd_kcontrol_new aic3x_classd_amp_gain_ctrl = 466 SOC_DOUBLE_TLV("Class-D Playback Volume", CLASSD_CTRL, 6, 4, 3, 0, classd_amp_tlv); 467 468 /* Left DAC Mux */ 469 static const struct snd_kcontrol_new aic3x_left_dac_mux_controls = 470 SOC_DAPM_ENUM("Route", aic3x_left_dac_enum); 471 472 /* Right DAC Mux */ 473 static const struct snd_kcontrol_new aic3x_right_dac_mux_controls = 474 SOC_DAPM_ENUM("Route", aic3x_right_dac_enum); 475 476 /* Left HPCOM Mux */ 477 static const struct snd_kcontrol_new aic3x_left_hpcom_mux_controls = 478 SOC_DAPM_ENUM("Route", aic3x_left_hpcom_enum); 479 480 /* Right HPCOM Mux */ 481 static const struct snd_kcontrol_new aic3x_right_hpcom_mux_controls = 482 SOC_DAPM_ENUM("Route", aic3x_right_hpcom_enum); 483 484 /* Left Line Mixer */ 485 static const struct snd_kcontrol_new aic3x_left_line_mixer_controls[] = { 486 SOC_DAPM_SINGLE("PGAL Bypass Switch", PGAL_2_LLOPM_VOL, 7, 1, 0), 487 SOC_DAPM_SINGLE("DACL1 Switch", DACL1_2_LLOPM_VOL, 7, 1, 0), 488 SOC_DAPM_SINGLE("PGAR Bypass Switch", PGAR_2_LLOPM_VOL, 7, 1, 0), 489 SOC_DAPM_SINGLE("DACR1 Switch", DACR1_2_LLOPM_VOL, 7, 1, 0), 490 /* Not on tlv320aic3104 */ 491 SOC_DAPM_SINGLE("Line2L Bypass Switch", LINE2L_2_LLOPM_VOL, 7, 1, 0), 492 SOC_DAPM_SINGLE("Line2R Bypass Switch", LINE2R_2_LLOPM_VOL, 7, 1, 0), 493 }; 494 495 /* Right Line Mixer */ 496 static const struct snd_kcontrol_new aic3x_right_line_mixer_controls[] = { 497 SOC_DAPM_SINGLE("PGAL Bypass Switch", PGAL_2_RLOPM_VOL, 7, 1, 0), 498 SOC_DAPM_SINGLE("DACL1 Switch", DACL1_2_RLOPM_VOL, 7, 1, 0), 499 SOC_DAPM_SINGLE("PGAR Bypass Switch", PGAR_2_RLOPM_VOL, 7, 1, 0), 500 SOC_DAPM_SINGLE("DACR1 Switch", DACR1_2_RLOPM_VOL, 7, 1, 0), 501 /* Not on tlv320aic3104 */ 502 SOC_DAPM_SINGLE("Line2L Bypass Switch", LINE2L_2_RLOPM_VOL, 7, 1, 0), 503 SOC_DAPM_SINGLE("Line2R Bypass Switch", LINE2R_2_RLOPM_VOL, 7, 1, 0), 504 }; 505 506 /* Mono Mixer */ 507 static const struct snd_kcontrol_new aic3x_mono_mixer_controls[] = { 508 SOC_DAPM_SINGLE("Line2L Bypass Switch", LINE2L_2_MONOLOPM_VOL, 7, 1, 0), 509 SOC_DAPM_SINGLE("PGAL Bypass Switch", PGAL_2_MONOLOPM_VOL, 7, 1, 0), 510 SOC_DAPM_SINGLE("DACL1 Switch", DACL1_2_MONOLOPM_VOL, 7, 1, 0), 511 SOC_DAPM_SINGLE("Line2R Bypass Switch", LINE2R_2_MONOLOPM_VOL, 7, 1, 0), 512 SOC_DAPM_SINGLE("PGAR Bypass Switch", PGAR_2_MONOLOPM_VOL, 7, 1, 0), 513 SOC_DAPM_SINGLE("DACR1 Switch", DACR1_2_MONOLOPM_VOL, 7, 1, 0), 514 }; 515 516 /* Left HP Mixer */ 517 static const struct snd_kcontrol_new aic3x_left_hp_mixer_controls[] = { 518 SOC_DAPM_SINGLE("PGAL Bypass Switch", PGAL_2_HPLOUT_VOL, 7, 1, 0), 519 SOC_DAPM_SINGLE("DACL1 Switch", DACL1_2_HPLOUT_VOL, 7, 1, 0), 520 SOC_DAPM_SINGLE("PGAR Bypass Switch", PGAR_2_HPLOUT_VOL, 7, 1, 0), 521 SOC_DAPM_SINGLE("DACR1 Switch", DACR1_2_HPLOUT_VOL, 7, 1, 0), 522 /* Not on tlv320aic3104 */ 523 SOC_DAPM_SINGLE("Line2L Bypass Switch", LINE2L_2_HPLOUT_VOL, 7, 1, 0), 524 SOC_DAPM_SINGLE("Line2R Bypass Switch", LINE2R_2_HPLOUT_VOL, 7, 1, 0), 525 }; 526 527 /* Right HP Mixer */ 528 static const struct snd_kcontrol_new aic3x_right_hp_mixer_controls[] = { 529 SOC_DAPM_SINGLE("PGAL Bypass Switch", PGAL_2_HPROUT_VOL, 7, 1, 0), 530 SOC_DAPM_SINGLE("DACL1 Switch", DACL1_2_HPROUT_VOL, 7, 1, 0), 531 SOC_DAPM_SINGLE("PGAR Bypass Switch", PGAR_2_HPROUT_VOL, 7, 1, 0), 532 SOC_DAPM_SINGLE("DACR1 Switch", DACR1_2_HPROUT_VOL, 7, 1, 0), 533 /* Not on tlv320aic3104 */ 534 SOC_DAPM_SINGLE("Line2L Bypass Switch", LINE2L_2_HPROUT_VOL, 7, 1, 0), 535 SOC_DAPM_SINGLE("Line2R Bypass Switch", LINE2R_2_HPROUT_VOL, 7, 1, 0), 536 }; 537 538 /* Left HPCOM Mixer */ 539 static const struct snd_kcontrol_new aic3x_left_hpcom_mixer_controls[] = { 540 SOC_DAPM_SINGLE("PGAL Bypass Switch", PGAL_2_HPLCOM_VOL, 7, 1, 0), 541 SOC_DAPM_SINGLE("DACL1 Switch", DACL1_2_HPLCOM_VOL, 7, 1, 0), 542 SOC_DAPM_SINGLE("PGAR Bypass Switch", PGAR_2_HPLCOM_VOL, 7, 1, 0), 543 SOC_DAPM_SINGLE("DACR1 Switch", DACR1_2_HPLCOM_VOL, 7, 1, 0), 544 /* Not on tlv320aic3104 */ 545 SOC_DAPM_SINGLE("Line2L Bypass Switch", LINE2L_2_HPLCOM_VOL, 7, 1, 0), 546 SOC_DAPM_SINGLE("Line2R Bypass Switch", LINE2R_2_HPLCOM_VOL, 7, 1, 0), 547 }; 548 549 /* Right HPCOM Mixer */ 550 static const struct snd_kcontrol_new aic3x_right_hpcom_mixer_controls[] = { 551 SOC_DAPM_SINGLE("PGAL Bypass Switch", PGAL_2_HPRCOM_VOL, 7, 1, 0), 552 SOC_DAPM_SINGLE("DACL1 Switch", DACL1_2_HPRCOM_VOL, 7, 1, 0), 553 SOC_DAPM_SINGLE("PGAR Bypass Switch", PGAR_2_HPRCOM_VOL, 7, 1, 0), 554 SOC_DAPM_SINGLE("DACR1 Switch", DACR1_2_HPRCOM_VOL, 7, 1, 0), 555 /* Not on tlv320aic3104 */ 556 SOC_DAPM_SINGLE("Line2L Bypass Switch", LINE2L_2_HPRCOM_VOL, 7, 1, 0), 557 SOC_DAPM_SINGLE("Line2R Bypass Switch", LINE2R_2_HPRCOM_VOL, 7, 1, 0), 558 }; 559 560 /* Left PGA Mixer */ 561 static const struct snd_kcontrol_new aic3x_left_pga_mixer_controls[] = { 562 SOC_DAPM_SINGLE_AIC3X("Line1L Switch", LINE1L_2_LADC_CTRL, 3, 1, 1), 563 SOC_DAPM_SINGLE_AIC3X("Line1R Switch", LINE1R_2_LADC_CTRL, 3, 1, 1), 564 SOC_DAPM_SINGLE_AIC3X("Line2L Switch", LINE2L_2_LADC_CTRL, 3, 1, 1), 565 SOC_DAPM_SINGLE_AIC3X("Mic3L Switch", MIC3LR_2_LADC_CTRL, 4, 1, 1), 566 SOC_DAPM_SINGLE_AIC3X("Mic3R Switch", MIC3LR_2_LADC_CTRL, 0, 1, 1), 567 }; 568 569 /* Right PGA Mixer */ 570 static const struct snd_kcontrol_new aic3x_right_pga_mixer_controls[] = { 571 SOC_DAPM_SINGLE_AIC3X("Line1R Switch", LINE1R_2_RADC_CTRL, 3, 1, 1), 572 SOC_DAPM_SINGLE_AIC3X("Line1L Switch", LINE1L_2_RADC_CTRL, 3, 1, 1), 573 SOC_DAPM_SINGLE_AIC3X("Line2R Switch", LINE2R_2_RADC_CTRL, 3, 1, 1), 574 SOC_DAPM_SINGLE_AIC3X("Mic3L Switch", MIC3LR_2_RADC_CTRL, 4, 1, 1), 575 SOC_DAPM_SINGLE_AIC3X("Mic3R Switch", MIC3LR_2_RADC_CTRL, 0, 1, 1), 576 }; 577 578 /* Left PGA Mixer for tlv320aic3104 */ 579 static const struct snd_kcontrol_new aic3104_left_pga_mixer_controls[] = { 580 SOC_DAPM_SINGLE_AIC3X("Line1L Switch", LINE1L_2_LADC_CTRL, 3, 1, 1), 581 SOC_DAPM_SINGLE_AIC3X("Line1R Switch", LINE1R_2_LADC_CTRL, 3, 1, 1), 582 SOC_DAPM_SINGLE_AIC3X("Mic2L Switch", MIC3LR_2_LADC_CTRL, 4, 1, 1), 583 SOC_DAPM_SINGLE_AIC3X("Mic2R Switch", MIC3LR_2_LADC_CTRL, 0, 1, 1), 584 }; 585 586 /* Right PGA Mixer for tlv320aic3104 */ 587 static const struct snd_kcontrol_new aic3104_right_pga_mixer_controls[] = { 588 SOC_DAPM_SINGLE_AIC3X("Line1R Switch", LINE1R_2_RADC_CTRL, 3, 1, 1), 589 SOC_DAPM_SINGLE_AIC3X("Line1L Switch", LINE1L_2_RADC_CTRL, 3, 1, 1), 590 SOC_DAPM_SINGLE_AIC3X("Mic2L Switch", MIC3LR_2_RADC_CTRL, 4, 1, 1), 591 SOC_DAPM_SINGLE_AIC3X("Mic2R Switch", MIC3LR_2_RADC_CTRL, 0, 1, 1), 592 }; 593 594 /* Left Line1 Mux */ 595 static const struct snd_kcontrol_new aic3x_left_line1l_mux_controls = 596 SOC_DAPM_ENUM("Route", aic3x_line1l_2_l_enum); 597 static const struct snd_kcontrol_new aic3x_right_line1l_mux_controls = 598 SOC_DAPM_ENUM("Route", aic3x_line1l_2_r_enum); 599 600 /* Right Line1 Mux */ 601 static const struct snd_kcontrol_new aic3x_right_line1r_mux_controls = 602 SOC_DAPM_ENUM("Route", aic3x_line1r_2_r_enum); 603 static const struct snd_kcontrol_new aic3x_left_line1r_mux_controls = 604 SOC_DAPM_ENUM("Route", aic3x_line1r_2_l_enum); 605 606 /* Left Line2 Mux */ 607 static const struct snd_kcontrol_new aic3x_left_line2_mux_controls = 608 SOC_DAPM_ENUM("Route", aic3x_line2l_2_ldac_enum); 609 610 /* Right Line2 Mux */ 611 static const struct snd_kcontrol_new aic3x_right_line2_mux_controls = 612 SOC_DAPM_ENUM("Route", aic3x_line2r_2_rdac_enum); 613 614 static const struct snd_soc_dapm_widget aic3x_dapm_widgets[] = { 615 /* Left DAC to Left Outputs */ 616 SND_SOC_DAPM_DAC("Left DAC", "Left Playback", DAC_PWR, 7, 0), 617 SND_SOC_DAPM_MUX("Left DAC Mux", SND_SOC_NOPM, 0, 0, 618 &aic3x_left_dac_mux_controls), 619 SND_SOC_DAPM_MUX("Left HPCOM Mux", SND_SOC_NOPM, 0, 0, 620 &aic3x_left_hpcom_mux_controls), 621 SND_SOC_DAPM_PGA("Left Line Out", LLOPM_CTRL, 0, 0, NULL, 0), 622 SND_SOC_DAPM_PGA("Left HP Out", HPLOUT_CTRL, 0, 0, NULL, 0), 623 SND_SOC_DAPM_PGA("Left HP Com", HPLCOM_CTRL, 0, 0, NULL, 0), 624 625 /* Right DAC to Right Outputs */ 626 SND_SOC_DAPM_DAC("Right DAC", "Right Playback", DAC_PWR, 6, 0), 627 SND_SOC_DAPM_MUX("Right DAC Mux", SND_SOC_NOPM, 0, 0, 628 &aic3x_right_dac_mux_controls), 629 SND_SOC_DAPM_MUX("Right HPCOM Mux", SND_SOC_NOPM, 0, 0, 630 &aic3x_right_hpcom_mux_controls), 631 SND_SOC_DAPM_PGA("Right Line Out", RLOPM_CTRL, 0, 0, NULL, 0), 632 SND_SOC_DAPM_PGA("Right HP Out", HPROUT_CTRL, 0, 0, NULL, 0), 633 SND_SOC_DAPM_PGA("Right HP Com", HPRCOM_CTRL, 0, 0, NULL, 0), 634 635 /* Inputs to Left ADC */ 636 SND_SOC_DAPM_ADC("Left ADC", "Left Capture", LINE1L_2_LADC_CTRL, 2, 0), 637 SND_SOC_DAPM_MUX("Left Line1L Mux", SND_SOC_NOPM, 0, 0, 638 &aic3x_left_line1l_mux_controls), 639 SND_SOC_DAPM_MUX("Left Line1R Mux", SND_SOC_NOPM, 0, 0, 640 &aic3x_left_line1r_mux_controls), 641 642 /* Inputs to Right ADC */ 643 SND_SOC_DAPM_ADC("Right ADC", "Right Capture", 644 LINE1R_2_RADC_CTRL, 2, 0), 645 SND_SOC_DAPM_MUX("Right Line1L Mux", SND_SOC_NOPM, 0, 0, 646 &aic3x_right_line1l_mux_controls), 647 SND_SOC_DAPM_MUX("Right Line1R Mux", SND_SOC_NOPM, 0, 0, 648 &aic3x_right_line1r_mux_controls), 649 650 /* Mic Bias */ 651 SND_SOC_DAPM_SUPPLY("Mic Bias", MICBIAS_CTRL, 6, 0, 652 mic_bias_event, 653 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), 654 655 SND_SOC_DAPM_OUTPUT("LLOUT"), 656 SND_SOC_DAPM_OUTPUT("RLOUT"), 657 SND_SOC_DAPM_OUTPUT("HPLOUT"), 658 SND_SOC_DAPM_OUTPUT("HPROUT"), 659 SND_SOC_DAPM_OUTPUT("HPLCOM"), 660 SND_SOC_DAPM_OUTPUT("HPRCOM"), 661 662 SND_SOC_DAPM_INPUT("LINE1L"), 663 SND_SOC_DAPM_INPUT("LINE1R"), 664 665 /* 666 * Virtual output pin to detection block inside codec. This can be 667 * used to keep codec bias on if gpio or detection features are needed. 668 * Force pin on or construct a path with an input jack and mic bias 669 * widgets. 670 */ 671 SND_SOC_DAPM_OUTPUT("Detection"), 672 }; 673 674 /* For other than tlv320aic3104 */ 675 static const struct snd_soc_dapm_widget aic3x_extra_dapm_widgets[] = { 676 /* Inputs to Left ADC */ 677 SND_SOC_DAPM_MIXER("Left PGA Mixer", SND_SOC_NOPM, 0, 0, 678 &aic3x_left_pga_mixer_controls[0], 679 ARRAY_SIZE(aic3x_left_pga_mixer_controls)), 680 SND_SOC_DAPM_MUX("Left Line2L Mux", SND_SOC_NOPM, 0, 0, 681 &aic3x_left_line2_mux_controls), 682 683 /* Inputs to Right ADC */ 684 SND_SOC_DAPM_MIXER("Right PGA Mixer", SND_SOC_NOPM, 0, 0, 685 &aic3x_right_pga_mixer_controls[0], 686 ARRAY_SIZE(aic3x_right_pga_mixer_controls)), 687 SND_SOC_DAPM_MUX("Right Line2R Mux", SND_SOC_NOPM, 0, 0, 688 &aic3x_right_line2_mux_controls), 689 690 /* 691 * Not a real mic bias widget but similar function. This is for dynamic 692 * control of GPIO1 digital mic modulator clock output function when 693 * using digital mic. 694 */ 695 SND_SOC_DAPM_REG(snd_soc_dapm_micbias, "GPIO1 dmic modclk", 696 AIC3X_GPIO1_REG, 4, 0xf, 697 AIC3X_GPIO1_FUNC_DIGITAL_MIC_MODCLK, 698 AIC3X_GPIO1_FUNC_DISABLED), 699 700 /* 701 * Also similar function like mic bias. Selects digital mic with 702 * configurable oversampling rate instead of ADC converter. 703 */ 704 SND_SOC_DAPM_REG(snd_soc_dapm_micbias, "DMic Rate 128", 705 AIC3X_ASD_INTF_CTRLA, 0, 3, 1, 0), 706 SND_SOC_DAPM_REG(snd_soc_dapm_micbias, "DMic Rate 64", 707 AIC3X_ASD_INTF_CTRLA, 0, 3, 2, 0), 708 SND_SOC_DAPM_REG(snd_soc_dapm_micbias, "DMic Rate 32", 709 AIC3X_ASD_INTF_CTRLA, 0, 3, 3, 0), 710 711 /* Output mixers */ 712 SND_SOC_DAPM_MIXER("Left Line Mixer", SND_SOC_NOPM, 0, 0, 713 &aic3x_left_line_mixer_controls[0], 714 ARRAY_SIZE(aic3x_left_line_mixer_controls)), 715 SND_SOC_DAPM_MIXER("Right Line Mixer", SND_SOC_NOPM, 0, 0, 716 &aic3x_right_line_mixer_controls[0], 717 ARRAY_SIZE(aic3x_right_line_mixer_controls)), 718 SND_SOC_DAPM_MIXER("Left HP Mixer", SND_SOC_NOPM, 0, 0, 719 &aic3x_left_hp_mixer_controls[0], 720 ARRAY_SIZE(aic3x_left_hp_mixer_controls)), 721 SND_SOC_DAPM_MIXER("Right HP Mixer", SND_SOC_NOPM, 0, 0, 722 &aic3x_right_hp_mixer_controls[0], 723 ARRAY_SIZE(aic3x_right_hp_mixer_controls)), 724 SND_SOC_DAPM_MIXER("Left HPCOM Mixer", SND_SOC_NOPM, 0, 0, 725 &aic3x_left_hpcom_mixer_controls[0], 726 ARRAY_SIZE(aic3x_left_hpcom_mixer_controls)), 727 SND_SOC_DAPM_MIXER("Right HPCOM Mixer", SND_SOC_NOPM, 0, 0, 728 &aic3x_right_hpcom_mixer_controls[0], 729 ARRAY_SIZE(aic3x_right_hpcom_mixer_controls)), 730 731 SND_SOC_DAPM_INPUT("MIC3L"), 732 SND_SOC_DAPM_INPUT("MIC3R"), 733 SND_SOC_DAPM_INPUT("LINE2L"), 734 SND_SOC_DAPM_INPUT("LINE2R"), 735 }; 736 737 /* For tlv320aic3104 */ 738 static const struct snd_soc_dapm_widget aic3104_extra_dapm_widgets[] = { 739 /* Inputs to Left ADC */ 740 SND_SOC_DAPM_MIXER("Left PGA Mixer", SND_SOC_NOPM, 0, 0, 741 &aic3104_left_pga_mixer_controls[0], 742 ARRAY_SIZE(aic3104_left_pga_mixer_controls)), 743 744 /* Inputs to Right ADC */ 745 SND_SOC_DAPM_MIXER("Right PGA Mixer", SND_SOC_NOPM, 0, 0, 746 &aic3104_right_pga_mixer_controls[0], 747 ARRAY_SIZE(aic3104_right_pga_mixer_controls)), 748 749 /* Output mixers */ 750 SND_SOC_DAPM_MIXER("Left Line Mixer", SND_SOC_NOPM, 0, 0, 751 &aic3x_left_line_mixer_controls[0], 752 ARRAY_SIZE(aic3x_left_line_mixer_controls) - 2), 753 SND_SOC_DAPM_MIXER("Right Line Mixer", SND_SOC_NOPM, 0, 0, 754 &aic3x_right_line_mixer_controls[0], 755 ARRAY_SIZE(aic3x_right_line_mixer_controls) - 2), 756 SND_SOC_DAPM_MIXER("Left HP Mixer", SND_SOC_NOPM, 0, 0, 757 &aic3x_left_hp_mixer_controls[0], 758 ARRAY_SIZE(aic3x_left_hp_mixer_controls) - 2), 759 SND_SOC_DAPM_MIXER("Right HP Mixer", SND_SOC_NOPM, 0, 0, 760 &aic3x_right_hp_mixer_controls[0], 761 ARRAY_SIZE(aic3x_right_hp_mixer_controls) - 2), 762 SND_SOC_DAPM_MIXER("Left HPCOM Mixer", SND_SOC_NOPM, 0, 0, 763 &aic3x_left_hpcom_mixer_controls[0], 764 ARRAY_SIZE(aic3x_left_hpcom_mixer_controls) - 2), 765 SND_SOC_DAPM_MIXER("Right HPCOM Mixer", SND_SOC_NOPM, 0, 0, 766 &aic3x_right_hpcom_mixer_controls[0], 767 ARRAY_SIZE(aic3x_right_hpcom_mixer_controls) - 2), 768 769 SND_SOC_DAPM_INPUT("MIC2L"), 770 SND_SOC_DAPM_INPUT("MIC2R"), 771 }; 772 773 static const struct snd_soc_dapm_widget aic3x_dapm_mono_widgets[] = { 774 /* Mono Output */ 775 SND_SOC_DAPM_PGA("Mono Out", MONOLOPM_CTRL, 0, 0, NULL, 0), 776 777 SND_SOC_DAPM_MIXER("Mono Mixer", SND_SOC_NOPM, 0, 0, 778 &aic3x_mono_mixer_controls[0], 779 ARRAY_SIZE(aic3x_mono_mixer_controls)), 780 781 SND_SOC_DAPM_OUTPUT("MONO_LOUT"), 782 }; 783 784 static const struct snd_soc_dapm_widget aic3007_dapm_widgets[] = { 785 /* Class-D outputs */ 786 SND_SOC_DAPM_PGA("Left Class-D Out", CLASSD_CTRL, 3, 0, NULL, 0), 787 SND_SOC_DAPM_PGA("Right Class-D Out", CLASSD_CTRL, 2, 0, NULL, 0), 788 789 SND_SOC_DAPM_OUTPUT("SPOP"), 790 SND_SOC_DAPM_OUTPUT("SPOM"), 791 }; 792 793 static const struct snd_soc_dapm_route intercon[] = { 794 /* Left Input */ 795 {"Left Line1L Mux", "single-ended", "LINE1L"}, 796 {"Left Line1L Mux", "differential", "LINE1L"}, 797 {"Left Line1R Mux", "single-ended", "LINE1R"}, 798 {"Left Line1R Mux", "differential", "LINE1R"}, 799 800 {"Left PGA Mixer", "Line1L Switch", "Left Line1L Mux"}, 801 {"Left PGA Mixer", "Line1R Switch", "Left Line1R Mux"}, 802 803 {"Left ADC", NULL, "Left PGA Mixer"}, 804 805 /* Right Input */ 806 {"Right Line1R Mux", "single-ended", "LINE1R"}, 807 {"Right Line1R Mux", "differential", "LINE1R"}, 808 {"Right Line1L Mux", "single-ended", "LINE1L"}, 809 {"Right Line1L Mux", "differential", "LINE1L"}, 810 811 {"Right PGA Mixer", "Line1L Switch", "Right Line1L Mux"}, 812 {"Right PGA Mixer", "Line1R Switch", "Right Line1R Mux"}, 813 814 {"Right ADC", NULL, "Right PGA Mixer"}, 815 816 /* Left DAC Output */ 817 {"Left DAC Mux", "DAC_L1", "Left DAC"}, 818 {"Left DAC Mux", "DAC_L2", "Left DAC"}, 819 {"Left DAC Mux", "DAC_L3", "Left DAC"}, 820 821 /* Right DAC Output */ 822 {"Right DAC Mux", "DAC_R1", "Right DAC"}, 823 {"Right DAC Mux", "DAC_R2", "Right DAC"}, 824 {"Right DAC Mux", "DAC_R3", "Right DAC"}, 825 826 /* Left Line Output */ 827 {"Left Line Mixer", "PGAL Bypass Switch", "Left PGA Mixer"}, 828 {"Left Line Mixer", "DACL1 Switch", "Left DAC Mux"}, 829 {"Left Line Mixer", "PGAR Bypass Switch", "Right PGA Mixer"}, 830 {"Left Line Mixer", "DACR1 Switch", "Right DAC Mux"}, 831 832 {"Left Line Out", NULL, "Left Line Mixer"}, 833 {"Left Line Out", NULL, "Left DAC Mux"}, 834 {"LLOUT", NULL, "Left Line Out"}, 835 836 /* Right Line Output */ 837 {"Right Line Mixer", "PGAL Bypass Switch", "Left PGA Mixer"}, 838 {"Right Line Mixer", "DACL1 Switch", "Left DAC Mux"}, 839 {"Right Line Mixer", "PGAR Bypass Switch", "Right PGA Mixer"}, 840 {"Right Line Mixer", "DACR1 Switch", "Right DAC Mux"}, 841 842 {"Right Line Out", NULL, "Right Line Mixer"}, 843 {"Right Line Out", NULL, "Right DAC Mux"}, 844 {"RLOUT", NULL, "Right Line Out"}, 845 846 /* Left HP Output */ 847 {"Left HP Mixer", "PGAL Bypass Switch", "Left PGA Mixer"}, 848 {"Left HP Mixer", "DACL1 Switch", "Left DAC Mux"}, 849 {"Left HP Mixer", "PGAR Bypass Switch", "Right PGA Mixer"}, 850 {"Left HP Mixer", "DACR1 Switch", "Right DAC Mux"}, 851 852 {"Left HP Out", NULL, "Left HP Mixer"}, 853 {"Left HP Out", NULL, "Left DAC Mux"}, 854 {"HPLOUT", NULL, "Left HP Out"}, 855 856 /* Right HP Output */ 857 {"Right HP Mixer", "PGAL Bypass Switch", "Left PGA Mixer"}, 858 {"Right HP Mixer", "DACL1 Switch", "Left DAC Mux"}, 859 {"Right HP Mixer", "PGAR Bypass Switch", "Right PGA Mixer"}, 860 {"Right HP Mixer", "DACR1 Switch", "Right DAC Mux"}, 861 862 {"Right HP Out", NULL, "Right HP Mixer"}, 863 {"Right HP Out", NULL, "Right DAC Mux"}, 864 {"HPROUT", NULL, "Right HP Out"}, 865 866 /* Left HPCOM Output */ 867 {"Left HPCOM Mixer", "PGAL Bypass Switch", "Left PGA Mixer"}, 868 {"Left HPCOM Mixer", "DACL1 Switch", "Left DAC Mux"}, 869 {"Left HPCOM Mixer", "PGAR Bypass Switch", "Right PGA Mixer"}, 870 {"Left HPCOM Mixer", "DACR1 Switch", "Right DAC Mux"}, 871 872 {"Left HPCOM Mux", "differential of HPLOUT", "Left HP Mixer"}, 873 {"Left HPCOM Mux", "constant VCM", "Left HPCOM Mixer"}, 874 {"Left HPCOM Mux", "single-ended", "Left HPCOM Mixer"}, 875 {"Left HP Com", NULL, "Left HPCOM Mux"}, 876 {"HPLCOM", NULL, "Left HP Com"}, 877 878 /* Right HPCOM Output */ 879 {"Right HPCOM Mixer", "PGAL Bypass Switch", "Left PGA Mixer"}, 880 {"Right HPCOM Mixer", "DACL1 Switch", "Left DAC Mux"}, 881 {"Right HPCOM Mixer", "PGAR Bypass Switch", "Right PGA Mixer"}, 882 {"Right HPCOM Mixer", "DACR1 Switch", "Right DAC Mux"}, 883 884 {"Right HPCOM Mux", "differential of HPROUT", "Right HP Mixer"}, 885 {"Right HPCOM Mux", "constant VCM", "Right HPCOM Mixer"}, 886 {"Right HPCOM Mux", "single-ended", "Right HPCOM Mixer"}, 887 {"Right HPCOM Mux", "differential of HPLCOM", "Left HPCOM Mixer"}, 888 {"Right HPCOM Mux", "external feedback", "Right HPCOM Mixer"}, 889 {"Right HP Com", NULL, "Right HPCOM Mux"}, 890 {"HPRCOM", NULL, "Right HP Com"}, 891 }; 892 893 /* For other than tlv320aic3104 */ 894 static const struct snd_soc_dapm_route intercon_extra[] = { 895 /* Left Input */ 896 {"Left Line2L Mux", "single-ended", "LINE2L"}, 897 {"Left Line2L Mux", "differential", "LINE2L"}, 898 899 {"Left PGA Mixer", "Line2L Switch", "Left Line2L Mux"}, 900 {"Left PGA Mixer", "Mic3L Switch", "MIC3L"}, 901 {"Left PGA Mixer", "Mic3R Switch", "MIC3R"}, 902 903 {"Left ADC", NULL, "GPIO1 dmic modclk"}, 904 905 /* Right Input */ 906 {"Right Line2R Mux", "single-ended", "LINE2R"}, 907 {"Right Line2R Mux", "differential", "LINE2R"}, 908 909 {"Right PGA Mixer", "Line2R Switch", "Right Line2R Mux"}, 910 {"Right PGA Mixer", "Mic3L Switch", "MIC3L"}, 911 {"Right PGA Mixer", "Mic3R Switch", "MIC3R"}, 912 913 {"Right ADC", NULL, "GPIO1 dmic modclk"}, 914 915 /* 916 * Logical path between digital mic enable and GPIO1 modulator clock 917 * output function 918 */ 919 {"GPIO1 dmic modclk", NULL, "DMic Rate 128"}, 920 {"GPIO1 dmic modclk", NULL, "DMic Rate 64"}, 921 {"GPIO1 dmic modclk", NULL, "DMic Rate 32"}, 922 923 /* Left Line Output */ 924 {"Left Line Mixer", "Line2L Bypass Switch", "Left Line2L Mux"}, 925 {"Left Line Mixer", "Line2R Bypass Switch", "Right Line2R Mux"}, 926 927 /* Right Line Output */ 928 {"Right Line Mixer", "Line2L Bypass Switch", "Left Line2L Mux"}, 929 {"Right Line Mixer", "Line2R Bypass Switch", "Right Line2R Mux"}, 930 931 /* Left HP Output */ 932 {"Left HP Mixer", "Line2L Bypass Switch", "Left Line2L Mux"}, 933 {"Left HP Mixer", "Line2R Bypass Switch", "Right Line2R Mux"}, 934 935 /* Right HP Output */ 936 {"Right HP Mixer", "Line2L Bypass Switch", "Left Line2L Mux"}, 937 {"Right HP Mixer", "Line2R Bypass Switch", "Right Line2R Mux"}, 938 939 /* Left HPCOM Output */ 940 {"Left HPCOM Mixer", "Line2L Bypass Switch", "Left Line2L Mux"}, 941 {"Left HPCOM Mixer", "Line2R Bypass Switch", "Right Line2R Mux"}, 942 943 /* Right HPCOM Output */ 944 {"Right HPCOM Mixer", "Line2L Bypass Switch", "Left Line2L Mux"}, 945 {"Right HPCOM Mixer", "Line2R Bypass Switch", "Right Line2R Mux"}, 946 }; 947 948 /* For tlv320aic3104 */ 949 static const struct snd_soc_dapm_route intercon_extra_3104[] = { 950 /* Left Input */ 951 {"Left PGA Mixer", "Mic2L Switch", "MIC2L"}, 952 {"Left PGA Mixer", "Mic2R Switch", "MIC2R"}, 953 954 /* Right Input */ 955 {"Right PGA Mixer", "Mic2L Switch", "MIC2L"}, 956 {"Right PGA Mixer", "Mic2R Switch", "MIC2R"}, 957 }; 958 959 static const struct snd_soc_dapm_route intercon_mono[] = { 960 /* Mono Output */ 961 {"Mono Mixer", "Line2L Bypass Switch", "Left Line2L Mux"}, 962 {"Mono Mixer", "PGAL Bypass Switch", "Left PGA Mixer"}, 963 {"Mono Mixer", "DACL1 Switch", "Left DAC Mux"}, 964 {"Mono Mixer", "Line2R Bypass Switch", "Right Line2R Mux"}, 965 {"Mono Mixer", "PGAR Bypass Switch", "Right PGA Mixer"}, 966 {"Mono Mixer", "DACR1 Switch", "Right DAC Mux"}, 967 {"Mono Out", NULL, "Mono Mixer"}, 968 {"MONO_LOUT", NULL, "Mono Out"}, 969 }; 970 971 static const struct snd_soc_dapm_route intercon_3007[] = { 972 /* Class-D outputs */ 973 {"Left Class-D Out", NULL, "Left Line Out"}, 974 {"Right Class-D Out", NULL, "Left Line Out"}, 975 {"SPOP", NULL, "Left Class-D Out"}, 976 {"SPOM", NULL, "Right Class-D Out"}, 977 }; 978 979 static int aic3x_add_widgets(struct snd_soc_codec *codec) 980 { 981 struct aic3x_priv *aic3x = snd_soc_codec_get_drvdata(codec); 982 struct snd_soc_dapm_context *dapm = &codec->dapm; 983 984 switch (aic3x->model) { 985 case AIC3X_MODEL_3X: 986 case AIC3X_MODEL_33: 987 snd_soc_dapm_new_controls(dapm, aic3x_extra_dapm_widgets, 988 ARRAY_SIZE(aic3x_extra_dapm_widgets)); 989 snd_soc_dapm_add_routes(dapm, intercon_extra, 990 ARRAY_SIZE(intercon_extra)); 991 snd_soc_dapm_new_controls(dapm, aic3x_dapm_mono_widgets, 992 ARRAY_SIZE(aic3x_dapm_mono_widgets)); 993 snd_soc_dapm_add_routes(dapm, intercon_mono, 994 ARRAY_SIZE(intercon_mono)); 995 break; 996 case AIC3X_MODEL_3007: 997 snd_soc_dapm_new_controls(dapm, aic3x_extra_dapm_widgets, 998 ARRAY_SIZE(aic3x_extra_dapm_widgets)); 999 snd_soc_dapm_add_routes(dapm, intercon_extra, 1000 ARRAY_SIZE(intercon_extra)); 1001 snd_soc_dapm_new_controls(dapm, aic3007_dapm_widgets, 1002 ARRAY_SIZE(aic3007_dapm_widgets)); 1003 snd_soc_dapm_add_routes(dapm, intercon_3007, 1004 ARRAY_SIZE(intercon_3007)); 1005 break; 1006 case AIC3X_MODEL_3104: 1007 snd_soc_dapm_new_controls(dapm, aic3104_extra_dapm_widgets, 1008 ARRAY_SIZE(aic3104_extra_dapm_widgets)); 1009 snd_soc_dapm_add_routes(dapm, intercon_extra_3104, 1010 ARRAY_SIZE(intercon_extra_3104)); 1011 break; 1012 } 1013 1014 return 0; 1015 } 1016 1017 static int aic3x_hw_params(struct snd_pcm_substream *substream, 1018 struct snd_pcm_hw_params *params, 1019 struct snd_soc_dai *dai) 1020 { 1021 struct snd_soc_codec *codec = dai->codec; 1022 struct aic3x_priv *aic3x = snd_soc_codec_get_drvdata(codec); 1023 int codec_clk = 0, bypass_pll = 0, fsref, last_clk = 0; 1024 u8 data, j, r, p, pll_q, pll_p = 1, pll_r = 1, pll_j = 1; 1025 u16 d, pll_d = 1; 1026 int clk; 1027 1028 /* select data word length */ 1029 data = snd_soc_read(codec, AIC3X_ASD_INTF_CTRLB) & (~(0x3 << 4)); 1030 switch (params_width(params)) { 1031 case 16: 1032 break; 1033 case 20: 1034 data |= (0x01 << 4); 1035 break; 1036 case 24: 1037 data |= (0x02 << 4); 1038 break; 1039 case 32: 1040 data |= (0x03 << 4); 1041 break; 1042 } 1043 snd_soc_write(codec, AIC3X_ASD_INTF_CTRLB, data); 1044 1045 /* Fsref can be 44100 or 48000 */ 1046 fsref = (params_rate(params) % 11025 == 0) ? 44100 : 48000; 1047 1048 /* Try to find a value for Q which allows us to bypass the PLL and 1049 * generate CODEC_CLK directly. */ 1050 for (pll_q = 2; pll_q < 18; pll_q++) 1051 if (aic3x->sysclk / (128 * pll_q) == fsref) { 1052 bypass_pll = 1; 1053 break; 1054 } 1055 1056 if (bypass_pll) { 1057 pll_q &= 0xf; 1058 snd_soc_write(codec, AIC3X_PLL_PROGA_REG, pll_q << PLLQ_SHIFT); 1059 snd_soc_write(codec, AIC3X_GPIOB_REG, CODEC_CLKIN_CLKDIV); 1060 /* disable PLL if it is bypassed */ 1061 snd_soc_update_bits(codec, AIC3X_PLL_PROGA_REG, PLL_ENABLE, 0); 1062 1063 } else { 1064 snd_soc_write(codec, AIC3X_GPIOB_REG, CODEC_CLKIN_PLLDIV); 1065 /* enable PLL when it is used */ 1066 snd_soc_update_bits(codec, AIC3X_PLL_PROGA_REG, 1067 PLL_ENABLE, PLL_ENABLE); 1068 } 1069 1070 /* Route Left DAC to left channel input and 1071 * right DAC to right channel input */ 1072 data = (LDAC2LCH | RDAC2RCH); 1073 data |= (fsref == 44100) ? FSREF_44100 : FSREF_48000; 1074 if (params_rate(params) >= 64000) 1075 data |= DUAL_RATE_MODE; 1076 snd_soc_write(codec, AIC3X_CODEC_DATAPATH_REG, data); 1077 1078 /* codec sample rate select */ 1079 data = (fsref * 20) / params_rate(params); 1080 if (params_rate(params) < 64000) 1081 data /= 2; 1082 data /= 5; 1083 data -= 2; 1084 data |= (data << 4); 1085 snd_soc_write(codec, AIC3X_SAMPLE_RATE_SEL_REG, data); 1086 1087 if (bypass_pll) 1088 return 0; 1089 1090 /* Use PLL, compute appropriate setup for j, d, r and p, the closest 1091 * one wins the game. Try with d==0 first, next with d!=0. 1092 * Constraints for j are according to the datasheet. 1093 * The sysclk is divided by 1000 to prevent integer overflows. 1094 */ 1095 1096 codec_clk = (2048 * fsref) / (aic3x->sysclk / 1000); 1097 1098 for (r = 1; r <= 16; r++) 1099 for (p = 1; p <= 8; p++) { 1100 for (j = 4; j <= 55; j++) { 1101 /* This is actually 1000*((j+(d/10000))*r)/p 1102 * The term had to be converted to get 1103 * rid of the division by 10000; d = 0 here 1104 */ 1105 int tmp_clk = (1000 * j * r) / p; 1106 1107 /* Check whether this values get closer than 1108 * the best ones we had before 1109 */ 1110 if (abs(codec_clk - tmp_clk) < 1111 abs(codec_clk - last_clk)) { 1112 pll_j = j; pll_d = 0; 1113 pll_r = r; pll_p = p; 1114 last_clk = tmp_clk; 1115 } 1116 1117 /* Early exit for exact matches */ 1118 if (tmp_clk == codec_clk) 1119 goto found; 1120 } 1121 } 1122 1123 /* try with d != 0 */ 1124 for (p = 1; p <= 8; p++) { 1125 j = codec_clk * p / 1000; 1126 1127 if (j < 4 || j > 11) 1128 continue; 1129 1130 /* do not use codec_clk here since we'd loose precision */ 1131 d = ((2048 * p * fsref) - j * aic3x->sysclk) 1132 * 100 / (aic3x->sysclk/100); 1133 1134 clk = (10000 * j + d) / (10 * p); 1135 1136 /* check whether this values get closer than the best 1137 * ones we had before */ 1138 if (abs(codec_clk - clk) < abs(codec_clk - last_clk)) { 1139 pll_j = j; pll_d = d; pll_r = 1; pll_p = p; 1140 last_clk = clk; 1141 } 1142 1143 /* Early exit for exact matches */ 1144 if (clk == codec_clk) 1145 goto found; 1146 } 1147 1148 if (last_clk == 0) { 1149 printk(KERN_ERR "%s(): unable to setup PLL\n", __func__); 1150 return -EINVAL; 1151 } 1152 1153 found: 1154 snd_soc_update_bits(codec, AIC3X_PLL_PROGA_REG, PLLP_MASK, pll_p); 1155 snd_soc_write(codec, AIC3X_OVRF_STATUS_AND_PLLR_REG, 1156 pll_r << PLLR_SHIFT); 1157 snd_soc_write(codec, AIC3X_PLL_PROGB_REG, pll_j << PLLJ_SHIFT); 1158 snd_soc_write(codec, AIC3X_PLL_PROGC_REG, 1159 (pll_d >> 6) << PLLD_MSB_SHIFT); 1160 snd_soc_write(codec, AIC3X_PLL_PROGD_REG, 1161 (pll_d & 0x3F) << PLLD_LSB_SHIFT); 1162 1163 return 0; 1164 } 1165 1166 static int aic3x_prepare(struct snd_pcm_substream *substream, 1167 struct snd_soc_dai *dai) 1168 { 1169 struct snd_soc_codec *codec = dai->codec; 1170 struct aic3x_priv *aic3x = snd_soc_codec_get_drvdata(codec); 1171 int delay = 0; 1172 1173 /* TDM slot selection only valid in DSP_A/_B mode */ 1174 if (aic3x->dai_fmt == SND_SOC_DAIFMT_DSP_A) 1175 delay += (aic3x->tdm_delay + 1); 1176 else if (aic3x->dai_fmt == SND_SOC_DAIFMT_DSP_B) 1177 delay += aic3x->tdm_delay; 1178 1179 /* Configure data delay */ 1180 snd_soc_write(codec, AIC3X_ASD_INTF_CTRLC, delay); 1181 1182 return 0; 1183 } 1184 1185 static int aic3x_mute(struct snd_soc_dai *dai, int mute) 1186 { 1187 struct snd_soc_codec *codec = dai->codec; 1188 u8 ldac_reg = snd_soc_read(codec, LDAC_VOL) & ~MUTE_ON; 1189 u8 rdac_reg = snd_soc_read(codec, RDAC_VOL) & ~MUTE_ON; 1190 1191 if (mute) { 1192 snd_soc_write(codec, LDAC_VOL, ldac_reg | MUTE_ON); 1193 snd_soc_write(codec, RDAC_VOL, rdac_reg | MUTE_ON); 1194 } else { 1195 snd_soc_write(codec, LDAC_VOL, ldac_reg); 1196 snd_soc_write(codec, RDAC_VOL, rdac_reg); 1197 } 1198 1199 return 0; 1200 } 1201 1202 static int aic3x_set_dai_sysclk(struct snd_soc_dai *codec_dai, 1203 int clk_id, unsigned int freq, int dir) 1204 { 1205 struct snd_soc_codec *codec = codec_dai->codec; 1206 struct aic3x_priv *aic3x = snd_soc_codec_get_drvdata(codec); 1207 1208 /* set clock on MCLK or GPIO2 or BCLK */ 1209 snd_soc_update_bits(codec, AIC3X_CLKGEN_CTRL_REG, PLLCLK_IN_MASK, 1210 clk_id << PLLCLK_IN_SHIFT); 1211 snd_soc_update_bits(codec, AIC3X_CLKGEN_CTRL_REG, CLKDIV_IN_MASK, 1212 clk_id << CLKDIV_IN_SHIFT); 1213 1214 aic3x->sysclk = freq; 1215 return 0; 1216 } 1217 1218 static int aic3x_set_dai_fmt(struct snd_soc_dai *codec_dai, 1219 unsigned int fmt) 1220 { 1221 struct snd_soc_codec *codec = codec_dai->codec; 1222 struct aic3x_priv *aic3x = snd_soc_codec_get_drvdata(codec); 1223 u8 iface_areg, iface_breg; 1224 1225 iface_areg = snd_soc_read(codec, AIC3X_ASD_INTF_CTRLA) & 0x3f; 1226 iface_breg = snd_soc_read(codec, AIC3X_ASD_INTF_CTRLB) & 0x3f; 1227 1228 /* set master/slave audio interface */ 1229 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { 1230 case SND_SOC_DAIFMT_CBM_CFM: 1231 aic3x->master = 1; 1232 iface_areg |= BIT_CLK_MASTER | WORD_CLK_MASTER; 1233 break; 1234 case SND_SOC_DAIFMT_CBS_CFS: 1235 aic3x->master = 0; 1236 iface_areg &= ~(BIT_CLK_MASTER | WORD_CLK_MASTER); 1237 break; 1238 default: 1239 return -EINVAL; 1240 } 1241 1242 /* 1243 * match both interface format and signal polarities since they 1244 * are fixed 1245 */ 1246 switch (fmt & (SND_SOC_DAIFMT_FORMAT_MASK | 1247 SND_SOC_DAIFMT_INV_MASK)) { 1248 case (SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF): 1249 break; 1250 case (SND_SOC_DAIFMT_DSP_A | SND_SOC_DAIFMT_IB_NF): 1251 case (SND_SOC_DAIFMT_DSP_B | SND_SOC_DAIFMT_IB_NF): 1252 iface_breg |= (0x01 << 6); 1253 break; 1254 case (SND_SOC_DAIFMT_RIGHT_J | SND_SOC_DAIFMT_NB_NF): 1255 iface_breg |= (0x02 << 6); 1256 break; 1257 case (SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_NB_NF): 1258 iface_breg |= (0x03 << 6); 1259 break; 1260 default: 1261 return -EINVAL; 1262 } 1263 1264 aic3x->dai_fmt = fmt & SND_SOC_DAIFMT_FORMAT_MASK; 1265 1266 /* set iface */ 1267 snd_soc_write(codec, AIC3X_ASD_INTF_CTRLA, iface_areg); 1268 snd_soc_write(codec, AIC3X_ASD_INTF_CTRLB, iface_breg); 1269 1270 return 0; 1271 } 1272 1273 static int aic3x_set_dai_tdm_slot(struct snd_soc_dai *codec_dai, 1274 unsigned int tx_mask, unsigned int rx_mask, 1275 int slots, int slot_width) 1276 { 1277 struct snd_soc_codec *codec = codec_dai->codec; 1278 struct aic3x_priv *aic3x = snd_soc_codec_get_drvdata(codec); 1279 unsigned int lsb; 1280 1281 if (tx_mask != rx_mask) { 1282 dev_err(codec->dev, "tx and rx masks must be symmetric\n"); 1283 return -EINVAL; 1284 } 1285 1286 if (unlikely(!tx_mask)) { 1287 dev_err(codec->dev, "tx and rx masks need to be non 0\n"); 1288 return -EINVAL; 1289 } 1290 1291 /* TDM based on DSP mode requires slots to be adjacent */ 1292 lsb = __ffs(tx_mask); 1293 if ((lsb + 1) != __fls(tx_mask)) { 1294 dev_err(codec->dev, "Invalid mask, slots must be adjacent\n"); 1295 return -EINVAL; 1296 } 1297 1298 aic3x->tdm_delay = lsb * slot_width; 1299 1300 /* DOUT in high-impedance on inactive bit clocks */ 1301 snd_soc_update_bits(codec, AIC3X_ASD_INTF_CTRLA, 1302 DOUT_TRISTATE, DOUT_TRISTATE); 1303 1304 return 0; 1305 } 1306 1307 static int aic3x_regulator_event(struct notifier_block *nb, 1308 unsigned long event, void *data) 1309 { 1310 struct aic3x_disable_nb *disable_nb = 1311 container_of(nb, struct aic3x_disable_nb, nb); 1312 struct aic3x_priv *aic3x = disable_nb->aic3x; 1313 1314 if (event & REGULATOR_EVENT_DISABLE) { 1315 /* 1316 * Put codec to reset and require cache sync as at least one 1317 * of the supplies was disabled 1318 */ 1319 if (gpio_is_valid(aic3x->gpio_reset)) 1320 gpio_set_value(aic3x->gpio_reset, 0); 1321 regcache_mark_dirty(aic3x->regmap); 1322 } 1323 1324 return 0; 1325 } 1326 1327 static int aic3x_set_power(struct snd_soc_codec *codec, int power) 1328 { 1329 struct aic3x_priv *aic3x = snd_soc_codec_get_drvdata(codec); 1330 unsigned int pll_c, pll_d; 1331 int ret; 1332 1333 if (power) { 1334 ret = regulator_bulk_enable(ARRAY_SIZE(aic3x->supplies), 1335 aic3x->supplies); 1336 if (ret) 1337 goto out; 1338 aic3x->power = 1; 1339 1340 if (gpio_is_valid(aic3x->gpio_reset)) { 1341 udelay(1); 1342 gpio_set_value(aic3x->gpio_reset, 1); 1343 } 1344 1345 /* Sync reg_cache with the hardware */ 1346 regcache_cache_only(aic3x->regmap, false); 1347 regcache_sync(aic3x->regmap); 1348 1349 /* Rewrite paired PLL D registers in case cached sync skipped 1350 * writing one of them and thus caused other one also not 1351 * being written 1352 */ 1353 pll_c = snd_soc_read(codec, AIC3X_PLL_PROGC_REG); 1354 pll_d = snd_soc_read(codec, AIC3X_PLL_PROGD_REG); 1355 if (pll_c == aic3x_reg[AIC3X_PLL_PROGC_REG].def || 1356 pll_d == aic3x_reg[AIC3X_PLL_PROGD_REG].def) { 1357 snd_soc_write(codec, AIC3X_PLL_PROGC_REG, pll_c); 1358 snd_soc_write(codec, AIC3X_PLL_PROGD_REG, pll_d); 1359 } 1360 } else { 1361 /* 1362 * Do soft reset to this codec instance in order to clear 1363 * possible VDD leakage currents in case the supply regulators 1364 * remain on 1365 */ 1366 snd_soc_write(codec, AIC3X_RESET, SOFT_RESET); 1367 regcache_mark_dirty(aic3x->regmap); 1368 aic3x->power = 0; 1369 /* HW writes are needless when bias is off */ 1370 regcache_cache_only(aic3x->regmap, true); 1371 ret = regulator_bulk_disable(ARRAY_SIZE(aic3x->supplies), 1372 aic3x->supplies); 1373 } 1374 out: 1375 return ret; 1376 } 1377 1378 static int aic3x_set_bias_level(struct snd_soc_codec *codec, 1379 enum snd_soc_bias_level level) 1380 { 1381 struct aic3x_priv *aic3x = snd_soc_codec_get_drvdata(codec); 1382 1383 switch (level) { 1384 case SND_SOC_BIAS_ON: 1385 break; 1386 case SND_SOC_BIAS_PREPARE: 1387 if (codec->dapm.bias_level == SND_SOC_BIAS_STANDBY && 1388 aic3x->master) { 1389 /* enable pll */ 1390 snd_soc_update_bits(codec, AIC3X_PLL_PROGA_REG, 1391 PLL_ENABLE, PLL_ENABLE); 1392 } 1393 break; 1394 case SND_SOC_BIAS_STANDBY: 1395 if (!aic3x->power) 1396 aic3x_set_power(codec, 1); 1397 if (codec->dapm.bias_level == SND_SOC_BIAS_PREPARE && 1398 aic3x->master) { 1399 /* disable pll */ 1400 snd_soc_update_bits(codec, AIC3X_PLL_PROGA_REG, 1401 PLL_ENABLE, 0); 1402 } 1403 break; 1404 case SND_SOC_BIAS_OFF: 1405 if (aic3x->power) 1406 aic3x_set_power(codec, 0); 1407 break; 1408 } 1409 codec->dapm.bias_level = level; 1410 1411 return 0; 1412 } 1413 1414 #define AIC3X_RATES SNDRV_PCM_RATE_8000_96000 1415 #define AIC3X_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \ 1416 SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S24_LE | \ 1417 SNDRV_PCM_FMTBIT_S32_LE) 1418 1419 static const struct snd_soc_dai_ops aic3x_dai_ops = { 1420 .hw_params = aic3x_hw_params, 1421 .prepare = aic3x_prepare, 1422 .digital_mute = aic3x_mute, 1423 .set_sysclk = aic3x_set_dai_sysclk, 1424 .set_fmt = aic3x_set_dai_fmt, 1425 .set_tdm_slot = aic3x_set_dai_tdm_slot, 1426 }; 1427 1428 static struct snd_soc_dai_driver aic3x_dai = { 1429 .name = "tlv320aic3x-hifi", 1430 .playback = { 1431 .stream_name = "Playback", 1432 .channels_min = 2, 1433 .channels_max = 2, 1434 .rates = AIC3X_RATES, 1435 .formats = AIC3X_FORMATS,}, 1436 .capture = { 1437 .stream_name = "Capture", 1438 .channels_min = 2, 1439 .channels_max = 2, 1440 .rates = AIC3X_RATES, 1441 .formats = AIC3X_FORMATS,}, 1442 .ops = &aic3x_dai_ops, 1443 .symmetric_rates = 1, 1444 }; 1445 1446 static void aic3x_mono_init(struct snd_soc_codec *codec) 1447 { 1448 /* DAC to Mono Line Out default volume and route to Output mixer */ 1449 snd_soc_write(codec, DACL1_2_MONOLOPM_VOL, DEFAULT_VOL | ROUTE_ON); 1450 snd_soc_write(codec, DACR1_2_MONOLOPM_VOL, DEFAULT_VOL | ROUTE_ON); 1451 1452 /* unmute all outputs */ 1453 snd_soc_update_bits(codec, MONOLOPM_CTRL, UNMUTE, UNMUTE); 1454 1455 /* PGA to Mono Line Out default volume, disconnect from Output Mixer */ 1456 snd_soc_write(codec, PGAL_2_MONOLOPM_VOL, DEFAULT_VOL); 1457 snd_soc_write(codec, PGAR_2_MONOLOPM_VOL, DEFAULT_VOL); 1458 1459 /* Line2 to Mono Out default volume, disconnect from Output Mixer */ 1460 snd_soc_write(codec, LINE2L_2_MONOLOPM_VOL, DEFAULT_VOL); 1461 snd_soc_write(codec, LINE2R_2_MONOLOPM_VOL, DEFAULT_VOL); 1462 } 1463 1464 /* 1465 * initialise the AIC3X driver 1466 * register the mixer and dsp interfaces with the kernel 1467 */ 1468 static int aic3x_init(struct snd_soc_codec *codec) 1469 { 1470 struct aic3x_priv *aic3x = snd_soc_codec_get_drvdata(codec); 1471 1472 snd_soc_write(codec, AIC3X_PAGE_SELECT, PAGE0_SELECT); 1473 snd_soc_write(codec, AIC3X_RESET, SOFT_RESET); 1474 1475 /* DAC default volume and mute */ 1476 snd_soc_write(codec, LDAC_VOL, DEFAULT_VOL | MUTE_ON); 1477 snd_soc_write(codec, RDAC_VOL, DEFAULT_VOL | MUTE_ON); 1478 1479 /* DAC to HP default volume and route to Output mixer */ 1480 snd_soc_write(codec, DACL1_2_HPLOUT_VOL, DEFAULT_VOL | ROUTE_ON); 1481 snd_soc_write(codec, DACR1_2_HPROUT_VOL, DEFAULT_VOL | ROUTE_ON); 1482 snd_soc_write(codec, DACL1_2_HPLCOM_VOL, DEFAULT_VOL | ROUTE_ON); 1483 snd_soc_write(codec, DACR1_2_HPRCOM_VOL, DEFAULT_VOL | ROUTE_ON); 1484 /* DAC to Line Out default volume and route to Output mixer */ 1485 snd_soc_write(codec, DACL1_2_LLOPM_VOL, DEFAULT_VOL | ROUTE_ON); 1486 snd_soc_write(codec, DACR1_2_RLOPM_VOL, DEFAULT_VOL | ROUTE_ON); 1487 1488 /* unmute all outputs */ 1489 snd_soc_update_bits(codec, LLOPM_CTRL, UNMUTE, UNMUTE); 1490 snd_soc_update_bits(codec, RLOPM_CTRL, UNMUTE, UNMUTE); 1491 snd_soc_update_bits(codec, HPLOUT_CTRL, UNMUTE, UNMUTE); 1492 snd_soc_update_bits(codec, HPROUT_CTRL, UNMUTE, UNMUTE); 1493 snd_soc_update_bits(codec, HPLCOM_CTRL, UNMUTE, UNMUTE); 1494 snd_soc_update_bits(codec, HPRCOM_CTRL, UNMUTE, UNMUTE); 1495 1496 /* ADC default volume and unmute */ 1497 snd_soc_write(codec, LADC_VOL, DEFAULT_GAIN); 1498 snd_soc_write(codec, RADC_VOL, DEFAULT_GAIN); 1499 /* By default route Line1 to ADC PGA mixer */ 1500 snd_soc_write(codec, LINE1L_2_LADC_CTRL, 0x0); 1501 snd_soc_write(codec, LINE1R_2_RADC_CTRL, 0x0); 1502 1503 /* PGA to HP Bypass default volume, disconnect from Output Mixer */ 1504 snd_soc_write(codec, PGAL_2_HPLOUT_VOL, DEFAULT_VOL); 1505 snd_soc_write(codec, PGAR_2_HPROUT_VOL, DEFAULT_VOL); 1506 snd_soc_write(codec, PGAL_2_HPLCOM_VOL, DEFAULT_VOL); 1507 snd_soc_write(codec, PGAR_2_HPRCOM_VOL, DEFAULT_VOL); 1508 /* PGA to Line Out default volume, disconnect from Output Mixer */ 1509 snd_soc_write(codec, PGAL_2_LLOPM_VOL, DEFAULT_VOL); 1510 snd_soc_write(codec, PGAR_2_RLOPM_VOL, DEFAULT_VOL); 1511 1512 /* Line2 to HP Bypass default volume, disconnect from Output Mixer */ 1513 snd_soc_write(codec, LINE2L_2_HPLOUT_VOL, DEFAULT_VOL); 1514 snd_soc_write(codec, LINE2R_2_HPROUT_VOL, DEFAULT_VOL); 1515 snd_soc_write(codec, LINE2L_2_HPLCOM_VOL, DEFAULT_VOL); 1516 snd_soc_write(codec, LINE2R_2_HPRCOM_VOL, DEFAULT_VOL); 1517 /* Line2 Line Out default volume, disconnect from Output Mixer */ 1518 snd_soc_write(codec, LINE2L_2_LLOPM_VOL, DEFAULT_VOL); 1519 snd_soc_write(codec, LINE2R_2_RLOPM_VOL, DEFAULT_VOL); 1520 1521 switch (aic3x->model) { 1522 case AIC3X_MODEL_3X: 1523 case AIC3X_MODEL_33: 1524 aic3x_mono_init(codec); 1525 break; 1526 case AIC3X_MODEL_3007: 1527 snd_soc_write(codec, CLASSD_CTRL, 0); 1528 break; 1529 } 1530 1531 return 0; 1532 } 1533 1534 static bool aic3x_is_shared_reset(struct aic3x_priv *aic3x) 1535 { 1536 struct aic3x_priv *a; 1537 1538 list_for_each_entry(a, &reset_list, list) { 1539 if (gpio_is_valid(aic3x->gpio_reset) && 1540 aic3x->gpio_reset == a->gpio_reset) 1541 return true; 1542 } 1543 1544 return false; 1545 } 1546 1547 static int aic3x_probe(struct snd_soc_codec *codec) 1548 { 1549 struct aic3x_priv *aic3x = snd_soc_codec_get_drvdata(codec); 1550 int ret, i; 1551 1552 INIT_LIST_HEAD(&aic3x->list); 1553 aic3x->codec = codec; 1554 1555 for (i = 0; i < ARRAY_SIZE(aic3x->supplies); i++) { 1556 aic3x->disable_nb[i].nb.notifier_call = aic3x_regulator_event; 1557 aic3x->disable_nb[i].aic3x = aic3x; 1558 ret = regulator_register_notifier(aic3x->supplies[i].consumer, 1559 &aic3x->disable_nb[i].nb); 1560 if (ret) { 1561 dev_err(codec->dev, 1562 "Failed to request regulator notifier: %d\n", 1563 ret); 1564 goto err_notif; 1565 } 1566 } 1567 1568 regcache_mark_dirty(aic3x->regmap); 1569 aic3x_init(codec); 1570 1571 if (aic3x->setup) { 1572 if (aic3x->model != AIC3X_MODEL_3104) { 1573 /* setup GPIO functions */ 1574 snd_soc_write(codec, AIC3X_GPIO1_REG, 1575 (aic3x->setup->gpio_func[0] & 0xf) << 4); 1576 snd_soc_write(codec, AIC3X_GPIO2_REG, 1577 (aic3x->setup->gpio_func[1] & 0xf) << 4); 1578 } else { 1579 dev_warn(codec->dev, "GPIO functionality is not supported on tlv320aic3104\n"); 1580 } 1581 } 1582 1583 switch (aic3x->model) { 1584 case AIC3X_MODEL_3X: 1585 case AIC3X_MODEL_33: 1586 snd_soc_add_codec_controls(codec, aic3x_extra_snd_controls, 1587 ARRAY_SIZE(aic3x_extra_snd_controls)); 1588 snd_soc_add_codec_controls(codec, aic3x_mono_controls, 1589 ARRAY_SIZE(aic3x_mono_controls)); 1590 break; 1591 case AIC3X_MODEL_3007: 1592 snd_soc_add_codec_controls(codec, aic3x_extra_snd_controls, 1593 ARRAY_SIZE(aic3x_extra_snd_controls)); 1594 snd_soc_add_codec_controls(codec, 1595 &aic3x_classd_amp_gain_ctrl, 1); 1596 break; 1597 case AIC3X_MODEL_3104: 1598 break; 1599 } 1600 1601 /* set mic bias voltage */ 1602 switch (aic3x->micbias_vg) { 1603 case AIC3X_MICBIAS_2_0V: 1604 case AIC3X_MICBIAS_2_5V: 1605 case AIC3X_MICBIAS_AVDDV: 1606 snd_soc_update_bits(codec, MICBIAS_CTRL, 1607 MICBIAS_LEVEL_MASK, 1608 (aic3x->micbias_vg) << MICBIAS_LEVEL_SHIFT); 1609 break; 1610 case AIC3X_MICBIAS_OFF: 1611 /* 1612 * noting to do. target won't enter here. This is just to avoid 1613 * compile time warning "warning: enumeration value 1614 * 'AIC3X_MICBIAS_OFF' not handled in switch" 1615 */ 1616 break; 1617 } 1618 1619 aic3x_add_widgets(codec); 1620 1621 return 0; 1622 1623 err_notif: 1624 while (i--) 1625 regulator_unregister_notifier(aic3x->supplies[i].consumer, 1626 &aic3x->disable_nb[i].nb); 1627 return ret; 1628 } 1629 1630 static int aic3x_remove(struct snd_soc_codec *codec) 1631 { 1632 struct aic3x_priv *aic3x = snd_soc_codec_get_drvdata(codec); 1633 int i; 1634 1635 list_del(&aic3x->list); 1636 for (i = 0; i < ARRAY_SIZE(aic3x->supplies); i++) 1637 regulator_unregister_notifier(aic3x->supplies[i].consumer, 1638 &aic3x->disable_nb[i].nb); 1639 1640 return 0; 1641 } 1642 1643 static struct snd_soc_codec_driver soc_codec_dev_aic3x = { 1644 .set_bias_level = aic3x_set_bias_level, 1645 .idle_bias_off = true, 1646 .probe = aic3x_probe, 1647 .remove = aic3x_remove, 1648 .controls = aic3x_snd_controls, 1649 .num_controls = ARRAY_SIZE(aic3x_snd_controls), 1650 .dapm_widgets = aic3x_dapm_widgets, 1651 .num_dapm_widgets = ARRAY_SIZE(aic3x_dapm_widgets), 1652 .dapm_routes = intercon, 1653 .num_dapm_routes = ARRAY_SIZE(intercon), 1654 }; 1655 1656 /* 1657 * AIC3X 2 wire address can be up to 4 devices with device addresses 1658 * 0x18, 0x19, 0x1A, 0x1B 1659 */ 1660 1661 static const struct i2c_device_id aic3x_i2c_id[] = { 1662 { "tlv320aic3x", AIC3X_MODEL_3X }, 1663 { "tlv320aic33", AIC3X_MODEL_33 }, 1664 { "tlv320aic3007", AIC3X_MODEL_3007 }, 1665 { "tlv320aic3106", AIC3X_MODEL_3X }, 1666 { "tlv320aic3104", AIC3X_MODEL_3104 }, 1667 { } 1668 }; 1669 MODULE_DEVICE_TABLE(i2c, aic3x_i2c_id); 1670 1671 static const struct reg_default aic3007_class_d[] = { 1672 /* Class-D speaker driver init; datasheet p. 46 */ 1673 { AIC3X_PAGE_SELECT, 0x0D }, 1674 { 0xD, 0x0D }, 1675 { 0x8, 0x5C }, 1676 { 0x8, 0x5D }, 1677 { 0x8, 0x5C }, 1678 { AIC3X_PAGE_SELECT, 0x00 }, 1679 }; 1680 1681 /* 1682 * If the i2c layer weren't so broken, we could pass this kind of data 1683 * around 1684 */ 1685 static int aic3x_i2c_probe(struct i2c_client *i2c, 1686 const struct i2c_device_id *id) 1687 { 1688 struct aic3x_pdata *pdata = i2c->dev.platform_data; 1689 struct aic3x_priv *aic3x; 1690 struct aic3x_setup_data *ai3x_setup; 1691 struct device_node *np = i2c->dev.of_node; 1692 int ret, i; 1693 u32 value; 1694 1695 aic3x = devm_kzalloc(&i2c->dev, sizeof(struct aic3x_priv), GFP_KERNEL); 1696 if (!aic3x) 1697 return -ENOMEM; 1698 1699 aic3x->regmap = devm_regmap_init_i2c(i2c, &aic3x_regmap); 1700 if (IS_ERR(aic3x->regmap)) { 1701 ret = PTR_ERR(aic3x->regmap); 1702 return ret; 1703 } 1704 1705 regcache_cache_only(aic3x->regmap, true); 1706 1707 i2c_set_clientdata(i2c, aic3x); 1708 if (pdata) { 1709 aic3x->gpio_reset = pdata->gpio_reset; 1710 aic3x->setup = pdata->setup; 1711 aic3x->micbias_vg = pdata->micbias_vg; 1712 } else if (np) { 1713 ai3x_setup = devm_kzalloc(&i2c->dev, sizeof(*ai3x_setup), 1714 GFP_KERNEL); 1715 if (!ai3x_setup) 1716 return -ENOMEM; 1717 1718 ret = of_get_named_gpio(np, "gpio-reset", 0); 1719 if (ret >= 0) 1720 aic3x->gpio_reset = ret; 1721 else 1722 aic3x->gpio_reset = -1; 1723 1724 if (of_property_read_u32_array(np, "ai3x-gpio-func", 1725 ai3x_setup->gpio_func, 2) >= 0) { 1726 aic3x->setup = ai3x_setup; 1727 } 1728 1729 if (!of_property_read_u32(np, "ai3x-micbias-vg", &value)) { 1730 switch (value) { 1731 case 1 : 1732 aic3x->micbias_vg = AIC3X_MICBIAS_2_0V; 1733 break; 1734 case 2 : 1735 aic3x->micbias_vg = AIC3X_MICBIAS_2_5V; 1736 break; 1737 case 3 : 1738 aic3x->micbias_vg = AIC3X_MICBIAS_AVDDV; 1739 break; 1740 default : 1741 aic3x->micbias_vg = AIC3X_MICBIAS_OFF; 1742 dev_err(&i2c->dev, "Unsuitable MicBias voltage " 1743 "found in DT\n"); 1744 } 1745 } else { 1746 aic3x->micbias_vg = AIC3X_MICBIAS_OFF; 1747 } 1748 1749 } else { 1750 aic3x->gpio_reset = -1; 1751 } 1752 1753 aic3x->model = id->driver_data; 1754 1755 if (gpio_is_valid(aic3x->gpio_reset) && 1756 !aic3x_is_shared_reset(aic3x)) { 1757 ret = gpio_request(aic3x->gpio_reset, "tlv320aic3x reset"); 1758 if (ret != 0) 1759 goto err; 1760 gpio_direction_output(aic3x->gpio_reset, 0); 1761 } 1762 1763 for (i = 0; i < ARRAY_SIZE(aic3x->supplies); i++) 1764 aic3x->supplies[i].supply = aic3x_supply_names[i]; 1765 1766 ret = devm_regulator_bulk_get(&i2c->dev, ARRAY_SIZE(aic3x->supplies), 1767 aic3x->supplies); 1768 if (ret != 0) { 1769 dev_err(&i2c->dev, "Failed to request supplies: %d\n", ret); 1770 goto err_gpio; 1771 } 1772 1773 if (aic3x->model == AIC3X_MODEL_3007) { 1774 ret = regmap_register_patch(aic3x->regmap, aic3007_class_d, 1775 ARRAY_SIZE(aic3007_class_d)); 1776 if (ret != 0) 1777 dev_err(&i2c->dev, "Failed to init class D: %d\n", 1778 ret); 1779 } 1780 1781 ret = snd_soc_register_codec(&i2c->dev, 1782 &soc_codec_dev_aic3x, &aic3x_dai, 1); 1783 1784 if (ret != 0) 1785 goto err_gpio; 1786 1787 list_add(&aic3x->list, &reset_list); 1788 1789 return 0; 1790 1791 err_gpio: 1792 if (gpio_is_valid(aic3x->gpio_reset) && 1793 !aic3x_is_shared_reset(aic3x)) 1794 gpio_free(aic3x->gpio_reset); 1795 err: 1796 return ret; 1797 } 1798 1799 static int aic3x_i2c_remove(struct i2c_client *client) 1800 { 1801 struct aic3x_priv *aic3x = i2c_get_clientdata(client); 1802 1803 snd_soc_unregister_codec(&client->dev); 1804 if (gpio_is_valid(aic3x->gpio_reset) && 1805 !aic3x_is_shared_reset(aic3x)) { 1806 gpio_set_value(aic3x->gpio_reset, 0); 1807 gpio_free(aic3x->gpio_reset); 1808 } 1809 return 0; 1810 } 1811 1812 #if defined(CONFIG_OF) 1813 static const struct of_device_id tlv320aic3x_of_match[] = { 1814 { .compatible = "ti,tlv320aic3x", }, 1815 { .compatible = "ti,tlv320aic33" }, 1816 { .compatible = "ti,tlv320aic3007" }, 1817 { .compatible = "ti,tlv320aic3106" }, 1818 { .compatible = "ti,tlv320aic3104" }, 1819 {}, 1820 }; 1821 MODULE_DEVICE_TABLE(of, tlv320aic3x_of_match); 1822 #endif 1823 1824 /* machine i2c codec control layer */ 1825 static struct i2c_driver aic3x_i2c_driver = { 1826 .driver = { 1827 .name = "tlv320aic3x-codec", 1828 .owner = THIS_MODULE, 1829 .of_match_table = of_match_ptr(tlv320aic3x_of_match), 1830 }, 1831 .probe = aic3x_i2c_probe, 1832 .remove = aic3x_i2c_remove, 1833 .id_table = aic3x_i2c_id, 1834 }; 1835 1836 module_i2c_driver(aic3x_i2c_driver); 1837 1838 MODULE_DESCRIPTION("ASoC TLV320AIC3X codec driver"); 1839 MODULE_AUTHOR("Vladimir Barinov"); 1840 MODULE_LICENSE("GPL"); 1841