1/* $NetBSD: sun50i_a64_acodec.c,v 1.10 2021/01/27 03:10:20 thorpej Exp $ */ 2 3/*- 4 * Copyright (c) 2018 Jared McNeill <jmcneill@invisible.ca> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29#include <sys/cdefs.h> 30__KERNEL_RCSID(0, "$NetBSD: sun50i_a64_acodec.c,v 1.10 2021/01/27 03:10:20 thorpej Exp $"); 31 32#include <sys/param.h> 33#include <sys/bus.h> 34#include <sys/cpu.h> 35#include <sys/device.h> 36#include <sys/kmem.h> 37#include <sys/bitops.h> 38 39#include <dev/audio/audio_dai.h> 40 41#include <dev/fdt/fdtvar.h> 42 43#define A64_PR_CFG 0x00 44#define A64_AC_PR_RST __BIT(28) 45#define A64_AC_PR_RW __BIT(24) 46#define A64_AC_PR_ADDR __BITS(20,16) 47#define A64_ACDA_PR_WDAT __BITS(15,8) 48#define A64_ACDA_PR_RDAT __BITS(7,0) 49 50#define A64_HP_CTRL 0x00 51#define A64_HPPA_EN __BIT(6) 52#define A64_HPVOL __BITS(5,0) 53#define A64_OL_MIX_CTRL 0x01 54#define A64_LMIXMUTE_LDAC __BIT(1) 55#define A64_OR_MIX_CTRL 0x02 56#define A64_RMIXMUTE_RDAC __BIT(1) 57#define A64_LINEOUT_CTRL0 0x05 58#define A64_LINEOUT_LEFT_EN __BIT(7) 59#define A64_LINEOUT_RIGHT_EN __BIT(6) 60#define A64_LINEOUT_EN (A64_LINEOUT_LEFT_EN|A64_LINEOUT_RIGHT_EN) 61#define A64_LINEOUT_CTRL1 0x06 62#define A64_LINEOUT_VOL __BITS(4,0) 63#define A64_MIC1_CTRL 0x07 64#define A64_MIC1G __BITS(6,4) 65#define A64_MIC1AMPEN __BIT(3) 66#define A64_MIC1BOOST __BITS(2,0) 67#define A64_MIC2_CTRL 0x08 68#define A64_MIC2_SEL __BIT(7) 69#define A64_MIC2G __BITS(6,4) 70#define A64_MIC2AMPEN __BIT(3) 71#define A64_MIC2BOOST __BITS(2,0) 72#define A64_LINEIN_CTRL 0x09 73#define A64_LINEING __BITS(6,4) 74#define A64_MIX_DAC_CTRL 0x0a 75#define A64_DACAREN __BIT(7) 76#define A64_DACALEN __BIT(6) 77#define A64_RMIXEN __BIT(5) 78#define A64_LMIXEN __BIT(4) 79#define A64_RHPPAMUTE __BIT(3) 80#define A64_LHPPAMUTE __BIT(2) 81#define A64_RHPIS __BIT(1) 82#define A64_LHPIS __BIT(0) 83#define A64_L_ADCMIX_SRC 0x0b 84#define A64_R_ADCMIX_SRC 0x0c 85#define A64_ADCMIX_SRC_MIC1 __BIT(6) 86#define A64_ADCMIX_SRC_MIC2 __BIT(5) 87#define A64_ADCMIX_SRC_LINEIN __BIT(2) 88#define A64_ADCMIX_SRC_OMIXER __BIT(1) 89#define A64_ADC_CTRL 0x0d 90#define A64_ADCREN __BIT(7) 91#define A64_ADCLEN __BIT(6) 92#define A64_ADCG __BITS(2,0) 93#define A64_JACK_MIC_CTRL 0x1d 94#define A64_JACKDETEN __BIT(7) 95#define A64_INNERRESEN __BIT(6) 96#define A64_AUTOPLEN __BIT(1) 97 98struct a64_acodec_softc { 99 device_t sc_dev; 100 bus_space_tag_t sc_bst; 101 bus_space_handle_t sc_bsh; 102 int sc_phandle; 103 104 struct audio_dai_device sc_dai; 105 int sc_master_dev; 106}; 107 108enum a64_acodec_mixer_ctrl { 109 A64_CODEC_OUTPUT_CLASS, 110 A64_CODEC_INPUT_CLASS, 111 A64_CODEC_RECORD_CLASS, 112 113 A64_CODEC_OUTPUT_MASTER_VOLUME, 114 A64_CODEC_OUTPUT_MUTE, 115 A64_CODEC_OUTPUT_SOURCE, 116 A64_CODEC_INPUT_LINE_VOLUME, 117 A64_CODEC_INPUT_HP_VOLUME, 118 A64_CODEC_RECORD_LINE_VOLUME, 119 A64_CODEC_RECORD_MIC1_VOLUME, 120 A64_CODEC_RECORD_MIC1_PREAMP, 121 A64_CODEC_RECORD_MIC2_VOLUME, 122 A64_CODEC_RECORD_MIC2_PREAMP, 123 A64_CODEC_RECORD_AGC_VOLUME, 124 A64_CODEC_RECORD_SOURCE, 125 126 A64_CODEC_MIXER_CTRL_LAST 127}; 128 129#define A64_OUTPUT_SOURCE_LINE __BIT(0) 130#define A64_OUTPUT_SOURCE_HP __BIT(1) 131 132static const struct a64_acodec_mixer { 133 const char * name; 134 enum a64_acodec_mixer_ctrl mixer_class; 135 u_int reg; 136 u_int mask; 137} a64_acodec_mixers[A64_CODEC_MIXER_CTRL_LAST] = { 138 [A64_CODEC_INPUT_LINE_VOLUME] = { AudioNline, 139 A64_CODEC_INPUT_CLASS, A64_LINEOUT_CTRL1, A64_LINEOUT_VOL }, 140 [A64_CODEC_INPUT_HP_VOLUME] = { AudioNheadphone, 141 A64_CODEC_INPUT_CLASS, A64_HP_CTRL, A64_HPVOL }, 142 143 [A64_CODEC_RECORD_LINE_VOLUME] = { AudioNline, 144 A64_CODEC_RECORD_CLASS, A64_LINEIN_CTRL, A64_LINEING }, 145 [A64_CODEC_RECORD_MIC1_VOLUME] = { AudioNmicrophone, 146 A64_CODEC_RECORD_CLASS, A64_MIC1_CTRL, A64_MIC1G }, 147 [A64_CODEC_RECORD_MIC2_VOLUME] = { AudioNmicrophone "2", 148 A64_CODEC_RECORD_CLASS, A64_MIC2_CTRL, A64_MIC2G }, 149 [A64_CODEC_RECORD_AGC_VOLUME] = { AudioNagc, 150 A64_CODEC_RECORD_CLASS, A64_ADC_CTRL, A64_ADCG }, 151}; 152 153#define RD4(sc, reg) \ 154 bus_space_read_4((sc)->sc_bst, (sc)->sc_bsh, (reg)) 155#define WR4(sc, reg, val) \ 156 bus_space_write_4((sc)->sc_bst, (sc)->sc_bsh, (reg), (val)) 157 158static u_int 159a64_acodec_pr_read(struct a64_acodec_softc *sc, u_int addr) 160{ 161 uint32_t val; 162 163 /* Read current value */ 164 val = RD4(sc, A64_PR_CFG); 165 166 /* De-assert reset */ 167 val |= A64_AC_PR_RST; 168 WR4(sc, A64_PR_CFG, val); 169 170 /* Read mode */ 171 val &= ~A64_AC_PR_RW; 172 WR4(sc, A64_PR_CFG, val); 173 174 /* Set address */ 175 val &= ~A64_AC_PR_ADDR; 176 val |= __SHIFTIN(addr, A64_AC_PR_ADDR); 177 WR4(sc, A64_PR_CFG, val); 178 179 /* Read data */ 180 return __SHIFTOUT(RD4(sc, A64_PR_CFG), A64_ACDA_PR_RDAT); 181} 182 183static void 184a64_acodec_pr_write(struct a64_acodec_softc *sc, u_int addr, u_int data) 185{ 186 uint32_t val; 187 188 /* Read current value */ 189 val = RD4(sc, A64_PR_CFG); 190 191 /* De-assert reset */ 192 val |= A64_AC_PR_RST; 193 WR4(sc, A64_PR_CFG, val); 194 195 /* Set address */ 196 val &= ~A64_AC_PR_ADDR; 197 val |= __SHIFTIN(addr, A64_AC_PR_ADDR); 198 WR4(sc, A64_PR_CFG, val); 199 200 /* Write data */ 201 val &= ~A64_ACDA_PR_WDAT; 202 val |= __SHIFTIN(data, A64_ACDA_PR_WDAT); 203 WR4(sc, A64_PR_CFG, val); 204 205 /* Write mode */ 206 val |= A64_AC_PR_RW; 207 WR4(sc, A64_PR_CFG, val); 208 209 /* Clear write mode */ 210 val &= ~A64_AC_PR_RW; 211 WR4(sc, A64_PR_CFG, val); 212} 213 214static void 215a64_acodec_pr_set_clear(struct a64_acodec_softc *sc, u_int addr, u_int set, u_int clr) 216{ 217 u_int old, new; 218 219 old = a64_acodec_pr_read(sc, addr); 220 new = set | (old & ~clr); 221 a64_acodec_pr_write(sc, addr, new); 222} 223 224static int 225a64_acodec_trigger_output(void *priv, void *start, void *end, int blksize, 226 void (*intr)(void *), void *intrarg, const audio_params_t *params) 227{ 228 struct a64_acodec_softc * const sc = priv; 229 230 /* Enable DAC analog l/r channels, HP PA, and output mixer */ 231 a64_acodec_pr_set_clear(sc, A64_MIX_DAC_CTRL, 232 A64_DACAREN | A64_DACALEN | A64_RMIXEN | A64_LMIXEN | 233 A64_RHPPAMUTE | A64_LHPPAMUTE, 0); 234 235 return 0; 236} 237 238static int 239a64_acodec_trigger_input(void *priv, void *start, void *end, int blksize, 240 void (*intr)(void *), void *intrarg, const audio_params_t *params) 241{ 242 struct a64_acodec_softc * const sc = priv; 243 244 /* Enable ADC analog l/r channels */ 245 a64_acodec_pr_set_clear(sc, A64_ADC_CTRL, 246 A64_ADCREN | A64_ADCLEN, 0); 247 248 return 0; 249} 250 251static int 252a64_acodec_halt_output(void *priv) 253{ 254 struct a64_acodec_softc * const sc = priv; 255 256 /* Disable DAC analog l/r channels, HP PA, and output mixer */ 257 a64_acodec_pr_set_clear(sc, A64_MIX_DAC_CTRL, 258 0, A64_DACAREN | A64_DACALEN | A64_RMIXEN | A64_LMIXEN | 259 A64_RHPPAMUTE | A64_LHPPAMUTE); 260 261 return 0; 262} 263 264static int 265a64_acodec_halt_input(void *priv) 266{ 267 struct a64_acodec_softc * const sc = priv; 268 269 /* Disable ADC analog l/r channels */ 270 a64_acodec_pr_set_clear(sc, A64_ADC_CTRL, 271 0, A64_ADCREN | A64_ADCLEN); 272 273 return 0; 274} 275 276static int 277a64_acodec_set_port(void *priv, mixer_ctrl_t *mc) 278{ 279 struct a64_acodec_softc * const sc = priv; 280 const struct a64_acodec_mixer *mix; 281 u_int val, shift; 282 int nvol, dev; 283 284 dev = mc->dev; 285 if (dev == A64_CODEC_OUTPUT_MASTER_VOLUME) 286 dev = sc->sc_master_dev; 287 288 switch (dev) { 289 case A64_CODEC_INPUT_LINE_VOLUME: 290 case A64_CODEC_INPUT_HP_VOLUME: 291 case A64_CODEC_RECORD_LINE_VOLUME: 292 case A64_CODEC_RECORD_MIC1_VOLUME: 293 case A64_CODEC_RECORD_MIC2_VOLUME: 294 case A64_CODEC_RECORD_AGC_VOLUME: 295 mix = &a64_acodec_mixers[dev]; 296 val = a64_acodec_pr_read(sc, mix->reg); 297 shift = 8 - fls32(__SHIFTOUT_MASK(mix->mask)); 298 nvol = mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] >> shift; 299 val &= ~mix->mask; 300 val |= __SHIFTIN(nvol, mix->mask); 301 a64_acodec_pr_write(sc, mix->reg, val); 302 return 0; 303 304 case A64_CODEC_RECORD_MIC1_PREAMP: 305 if (mc->un.ord < 0 || mc->un.ord > 1) 306 return EINVAL; 307 if (mc->un.ord) { 308 a64_acodec_pr_set_clear(sc, A64_MIC1_CTRL, A64_MIC1AMPEN, 0); 309 } else { 310 a64_acodec_pr_set_clear(sc, A64_MIC1_CTRL, 0, A64_MIC1AMPEN); 311 } 312 return 0; 313 314 case A64_CODEC_RECORD_MIC2_PREAMP: 315 if (mc->un.ord < 0 || mc->un.ord > 1) 316 return EINVAL; 317 if (mc->un.ord) { 318 a64_acodec_pr_set_clear(sc, A64_MIC2_CTRL, A64_MIC2AMPEN, 0); 319 } else { 320 a64_acodec_pr_set_clear(sc, A64_MIC2_CTRL, 0, A64_MIC2AMPEN); 321 } 322 return 0; 323 324 case A64_CODEC_OUTPUT_MUTE: 325 if (mc->un.ord < 0 || mc->un.ord > 1) 326 return EINVAL; 327 if (mc->un.ord) { 328 a64_acodec_pr_set_clear(sc, A64_OL_MIX_CTRL, 329 0, A64_LMIXMUTE_LDAC); 330 a64_acodec_pr_set_clear(sc, A64_OR_MIX_CTRL, 331 0, A64_RMIXMUTE_RDAC); 332 } else { 333 a64_acodec_pr_set_clear(sc, A64_OL_MIX_CTRL, 334 A64_LMIXMUTE_LDAC, 0); 335 a64_acodec_pr_set_clear(sc, A64_OR_MIX_CTRL, 336 A64_RMIXMUTE_RDAC, 0); 337 } 338 return 0; 339 340 case A64_CODEC_OUTPUT_SOURCE: 341 if (mc->un.mask & A64_OUTPUT_SOURCE_LINE) 342 a64_acodec_pr_set_clear(sc, A64_LINEOUT_CTRL0, 343 A64_LINEOUT_EN, 0); 344 else 345 a64_acodec_pr_set_clear(sc, A64_LINEOUT_CTRL0, 346 0, A64_LINEOUT_EN); 347 348 if (mc->un.mask & A64_OUTPUT_SOURCE_HP) 349 a64_acodec_pr_set_clear(sc, A64_HP_CTRL, 350 A64_HPPA_EN, 0); 351 else 352 a64_acodec_pr_set_clear(sc, A64_HP_CTRL, 353 0, A64_HPPA_EN); 354 return 0; 355 356 case A64_CODEC_RECORD_SOURCE: 357 a64_acodec_pr_write(sc, A64_L_ADCMIX_SRC, mc->un.mask); 358 a64_acodec_pr_write(sc, A64_R_ADCMIX_SRC, mc->un.mask); 359 return 0; 360 } 361 362 return ENXIO; 363} 364 365static int 366a64_acodec_get_port(void *priv, mixer_ctrl_t *mc) 367{ 368 struct a64_acodec_softc * const sc = priv; 369 const struct a64_acodec_mixer *mix; 370 u_int val, shift; 371 int nvol, dev; 372 373 dev = mc->dev; 374 if (dev == A64_CODEC_OUTPUT_MASTER_VOLUME) 375 dev = sc->sc_master_dev; 376 377 switch (dev) { 378 case A64_CODEC_INPUT_LINE_VOLUME: 379 case A64_CODEC_INPUT_HP_VOLUME: 380 case A64_CODEC_RECORD_LINE_VOLUME: 381 case A64_CODEC_RECORD_MIC1_VOLUME: 382 case A64_CODEC_RECORD_MIC2_VOLUME: 383 case A64_CODEC_RECORD_AGC_VOLUME: 384 mix = &a64_acodec_mixers[dev]; 385 val = a64_acodec_pr_read(sc, mix->reg); 386 shift = 8 - fls32(__SHIFTOUT_MASK(mix->mask)); 387 nvol = __SHIFTOUT(val, mix->mask) << shift; 388 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = nvol; 389 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = nvol; 390 return 0; 391 392 case A64_CODEC_RECORD_MIC1_PREAMP: 393 mc->un.ord = !!(a64_acodec_pr_read(sc, A64_MIC1_CTRL) & A64_MIC1AMPEN); 394 return 0; 395 396 case A64_CODEC_RECORD_MIC2_PREAMP: 397 mc->un.ord = !!(a64_acodec_pr_read(sc, A64_MIC2_CTRL) & A64_MIC2AMPEN); 398 return 0; 399 400 case A64_CODEC_OUTPUT_MUTE: 401 mc->un.ord = 1; 402 if (a64_acodec_pr_read(sc, A64_OL_MIX_CTRL) & A64_LMIXMUTE_LDAC) 403 mc->un.ord = 0; 404 if (a64_acodec_pr_read(sc, A64_OR_MIX_CTRL) & A64_RMIXMUTE_RDAC) 405 mc->un.ord = 0; 406 return 0; 407 408 case A64_CODEC_OUTPUT_SOURCE: 409 mc->un.mask = 0; 410 if (a64_acodec_pr_read(sc, A64_LINEOUT_CTRL0) & A64_LINEOUT_EN) 411 mc->un.mask |= A64_OUTPUT_SOURCE_LINE; 412 if (a64_acodec_pr_read(sc, A64_HP_CTRL) & A64_HPPA_EN) 413 mc->un.mask |= A64_OUTPUT_SOURCE_HP; 414 return 0; 415 416 case A64_CODEC_RECORD_SOURCE: 417 mc->un.mask = 418 a64_acodec_pr_read(sc, A64_L_ADCMIX_SRC) | 419 a64_acodec_pr_read(sc, A64_R_ADCMIX_SRC); 420 return 0; 421 } 422 423 return ENXIO; 424} 425 426static int 427a64_acodec_query_devinfo(void *priv, mixer_devinfo_t *di) 428{ 429 struct a64_acodec_softc * const sc = priv; 430 const struct a64_acodec_mixer *mix; 431 432 switch (di->index) { 433 case A64_CODEC_OUTPUT_CLASS: 434 di->mixer_class = di->index; 435 strcpy(di->label.name, AudioCoutputs); 436 di->type = AUDIO_MIXER_CLASS; 437 di->next = di->prev = AUDIO_MIXER_LAST; 438 return 0; 439 440 case A64_CODEC_INPUT_CLASS: 441 di->mixer_class = di->index; 442 strcpy(di->label.name, AudioCinputs); 443 di->type = AUDIO_MIXER_CLASS; 444 di->next = di->prev = AUDIO_MIXER_LAST; 445 return 0; 446 447 case A64_CODEC_RECORD_CLASS: 448 di->mixer_class = di->index; 449 strcpy(di->label.name, AudioCrecord); 450 di->type = AUDIO_MIXER_CLASS; 451 di->next = di->prev = AUDIO_MIXER_LAST; 452 return 0; 453 454 case A64_CODEC_OUTPUT_MASTER_VOLUME: 455 mix = &a64_acodec_mixers[sc->sc_master_dev]; 456 di->mixer_class = A64_CODEC_OUTPUT_CLASS; 457 strcpy(di->label.name, AudioNmaster); 458 di->un.v.delta = 459 256 / (__SHIFTOUT_MASK(mix->mask) + 1); 460 di->type = AUDIO_MIXER_VALUE; 461 di->next = di->prev = AUDIO_MIXER_LAST; 462 di->un.v.num_channels = 2; 463 strcpy(di->un.v.units.name, AudioNvolume); 464 return 0; 465 466 case A64_CODEC_INPUT_LINE_VOLUME: 467 case A64_CODEC_INPUT_HP_VOLUME: 468 case A64_CODEC_RECORD_LINE_VOLUME: 469 case A64_CODEC_RECORD_MIC1_VOLUME: 470 case A64_CODEC_RECORD_MIC2_VOLUME: 471 case A64_CODEC_RECORD_AGC_VOLUME: 472 mix = &a64_acodec_mixers[di->index]; 473 di->mixer_class = mix->mixer_class; 474 strcpy(di->label.name, mix->name); 475 di->un.v.delta = 476 256 / (__SHIFTOUT_MASK(mix->mask) + 1); 477 di->type = AUDIO_MIXER_VALUE; 478 di->prev = AUDIO_MIXER_LAST; 479 if (di->index == A64_CODEC_RECORD_MIC1_VOLUME) 480 di->next = A64_CODEC_RECORD_MIC1_PREAMP; 481 else if (di->index == A64_CODEC_RECORD_MIC2_VOLUME) 482 di->next = A64_CODEC_RECORD_MIC2_PREAMP; 483 else 484 di->next = AUDIO_MIXER_LAST; 485 di->un.v.num_channels = 2; 486 strcpy(di->un.v.units.name, AudioNvolume); 487 return 0; 488 489 case A64_CODEC_RECORD_MIC1_PREAMP: 490 case A64_CODEC_RECORD_MIC2_PREAMP: 491 di->mixer_class = A64_CODEC_RECORD_CLASS; 492 strcpy(di->label.name, AudioNpreamp); 493 di->type = AUDIO_MIXER_ENUM; 494 if (di->index == A64_CODEC_RECORD_MIC1_PREAMP) 495 di->prev = A64_CODEC_RECORD_MIC1_VOLUME; 496 else 497 di->prev = A64_CODEC_RECORD_MIC2_VOLUME; 498 di->next = AUDIO_MIXER_LAST; 499 di->un.e.num_mem = 2; 500 strcpy(di->un.e.member[0].label.name, AudioNoff); 501 di->un.e.member[0].ord = 0; 502 strcpy(di->un.e.member[1].label.name, AudioNon); 503 di->un.e.member[1].ord = 1; 504 return 0; 505 506 case A64_CODEC_OUTPUT_MUTE: 507 di->mixer_class = A64_CODEC_OUTPUT_CLASS; 508 strcpy(di->label.name, AudioNmute); 509 di->type = AUDIO_MIXER_ENUM; 510 di->next = di->prev = AUDIO_MIXER_LAST; 511 di->un.e.num_mem = 2; 512 strcpy(di->un.e.member[0].label.name, AudioNoff); 513 di->un.e.member[0].ord = 0; 514 strcpy(di->un.e.member[1].label.name, AudioNon); 515 di->un.e.member[1].ord = 1; 516 return 0; 517 518 case A64_CODEC_OUTPUT_SOURCE: 519 di->mixer_class = A64_CODEC_OUTPUT_CLASS; 520 strcpy(di->label.name, AudioNsource); 521 di->type = AUDIO_MIXER_SET; 522 di->next = di->prev = AUDIO_MIXER_LAST; 523 di->un.s.num_mem = 2; 524 strcpy(di->un.s.member[0].label.name, AudioNline); 525 di->un.s.member[0].mask = A64_OUTPUT_SOURCE_LINE; 526 strcpy(di->un.s.member[1].label.name, AudioNheadphone); 527 di->un.s.member[1].mask = A64_OUTPUT_SOURCE_HP; 528 return 0; 529 530 case A64_CODEC_RECORD_SOURCE: 531 di->mixer_class = A64_CODEC_RECORD_CLASS; 532 strcpy(di->label.name, AudioNsource); 533 di->type = AUDIO_MIXER_SET; 534 di->next = di->prev = AUDIO_MIXER_LAST; 535 di->un.s.num_mem = 4; 536 strcpy(di->un.s.member[0].label.name, AudioNline); 537 di->un.s.member[0].mask = A64_ADCMIX_SRC_LINEIN; 538 strcpy(di->un.s.member[1].label.name, AudioNmicrophone); 539 di->un.s.member[1].mask = A64_ADCMIX_SRC_MIC1; 540 strcpy(di->un.s.member[2].label.name, AudioNmicrophone "2"); 541 di->un.s.member[2].mask = A64_ADCMIX_SRC_MIC2; 542 strcpy(di->un.s.member[3].label.name, AudioNdac); 543 di->un.s.member[3].mask = A64_ADCMIX_SRC_OMIXER; 544 return 0; 545 546 } 547 548 return ENXIO; 549} 550 551static const struct audio_hw_if a64_acodec_hw_if = { 552 .trigger_output = a64_acodec_trigger_output, 553 .trigger_input = a64_acodec_trigger_input, 554 .halt_output = a64_acodec_halt_output, 555 .halt_input = a64_acodec_halt_input, 556 .set_port = a64_acodec_set_port, 557 .get_port = a64_acodec_get_port, 558 .query_devinfo = a64_acodec_query_devinfo, 559}; 560 561static audio_dai_tag_t 562a64_acodec_dai_get_tag(device_t dev, const void *data, size_t len) 563{ 564 struct a64_acodec_softc * const sc = device_private(dev); 565 566 if (len != 4) 567 return NULL; 568 569 return &sc->sc_dai; 570} 571 572static struct fdtbus_dai_controller_func a64_acodec_dai_funcs = { 573 .get_tag = a64_acodec_dai_get_tag 574}; 575 576static int 577a64_acodec_dai_jack_detect(audio_dai_tag_t dai, u_int jack, int present) 578{ 579 struct a64_acodec_softc * const sc = audio_dai_private(dai); 580 581 switch (jack) { 582 case AUDIO_DAI_JACK_HP: 583 if (present) { 584 a64_acodec_pr_set_clear(sc, A64_LINEOUT_CTRL0, 585 0, A64_LINEOUT_EN); 586 a64_acodec_pr_set_clear(sc, A64_HP_CTRL, 587 A64_HPPA_EN, 0); 588 } else { 589 a64_acodec_pr_set_clear(sc, A64_LINEOUT_CTRL0, 590 A64_LINEOUT_EN, 0); 591 a64_acodec_pr_set_clear(sc, A64_HP_CTRL, 592 0, A64_HPPA_EN); 593 } 594 595 /* Master volume controls either HP or line out */ 596 sc->sc_master_dev = present ? 597 A64_CODEC_INPUT_HP_VOLUME : A64_CODEC_INPUT_LINE_VOLUME; 598 599 break; 600 601 case AUDIO_DAI_JACK_MIC: 602 /* XXX TODO */ 603 break; 604 } 605 606 return 0; 607} 608 609static const struct device_compatible_entry compat_data[] = { 610 { .compat = "allwinner,sun50i-a64-codec-analog" }, 611 DEVICE_COMPAT_EOL 612}; 613 614static int 615a64_acodec_match(device_t parent, cfdata_t cf, void *aux) 616{ 617 struct fdt_attach_args * const faa = aux; 618 619 return of_compatible_match(faa->faa_phandle, compat_data); 620} 621 622static void 623a64_acodec_attach(device_t parent, device_t self, void *aux) 624{ 625 struct a64_acodec_softc * const sc = device_private(self); 626 struct fdt_attach_args * const faa = aux; 627 const int phandle = faa->faa_phandle; 628 bus_addr_t addr; 629 bus_size_t size; 630 631 sc->sc_dev = self; 632 if (fdtbus_get_reg(phandle, 0, &addr, &size) != 0) { 633 aprint_error(": couldn't get registers\n"); 634 return; 635 } 636 sc->sc_bst = faa->faa_bst; 637 if (bus_space_map(sc->sc_bst, addr, size, 0, &sc->sc_bsh) != 0) { 638 aprint_error(": couldn't map registers\n"); 639 return; 640 } 641 642 sc->sc_phandle = phandle; 643 644 aprint_naive("\n"); 645 aprint_normal(": A64 Audio Codec (analog part)\n"); 646 647 /* Right & Left Headphone PA enable */ 648 a64_acodec_pr_set_clear(sc, A64_HP_CTRL, 649 A64_HPPA_EN, 0); 650 651 /* Jack detect enable */ 652 sc->sc_master_dev = A64_CODEC_INPUT_HP_VOLUME; 653 a64_acodec_pr_set_clear(sc, A64_JACK_MIC_CTRL, 654 A64_JACKDETEN | A64_INNERRESEN | A64_AUTOPLEN, 0); 655 656 /* Unmute DAC to output mixer */ 657 a64_acodec_pr_set_clear(sc, A64_OL_MIX_CTRL, 658 A64_LMIXMUTE_LDAC, 0); 659 a64_acodec_pr_set_clear(sc, A64_OR_MIX_CTRL, 660 A64_RMIXMUTE_RDAC, 0); 661 662 sc->sc_dai.dai_jack_detect = a64_acodec_dai_jack_detect; 663 sc->sc_dai.dai_hw_if = &a64_acodec_hw_if; 664 sc->sc_dai.dai_dev = self; 665 sc->sc_dai.dai_priv = sc; 666 fdtbus_register_dai_controller(self, phandle, &a64_acodec_dai_funcs); 667} 668 669CFATTACH_DECL_NEW(a64_acodec, sizeof(struct a64_acodec_softc), 670 a64_acodec_match, a64_acodec_attach, NULL, NULL); 671