1/* 2 * Copyright (C) 2013 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#define LOG_TAG "msm8974_platform" 18/*#define LOG_NDEBUG 0*/ 19#define LOG_NDDEBUG 0 20 21#include <stdlib.h> 22#include <dlfcn.h> 23#include <cutils/log.h> 24#include <cutils/properties.h> 25#include <audio_hw.h> 26#include <platform_api.h> 27#include "platform.h" 28 29#define MIXER_XML_PATH "/system/etc/mixer_paths.xml" 30#define LIB_ACDB_LOADER "libacdbloader.so" 31#define AUDIO_DATA_BLOCK_MIXER_CTL "HDMI EDID" 32 33#define DUALMIC_CONFIG_NONE 0 /* Target does not contain 2 mics */ 34#define DUALMIC_CONFIG_ENDFIRE 1 35#define DUALMIC_CONFIG_BROADSIDE 2 36 37/* 38 * This file will have a maximum of 38 bytes: 39 * 40 * 4 bytes: number of audio blocks 41 * 4 bytes: total length of Short Audio Descriptor (SAD) blocks 42 * Maximum 10 * 3 bytes: SAD blocks 43 */ 44#define MAX_SAD_BLOCKS 10 45#define SAD_BLOCK_SIZE 3 46 47/* EDID format ID for LPCM audio */ 48#define EDID_FORMAT_LPCM 1 49 50/* Retry for delay in FW loading*/ 51#define RETRY_NUMBER 10 52#define RETRY_US 500000 53 54#define MAX_VOL_INDEX 5 55#define MIN_VOL_INDEX 0 56#define percent_to_index(val, min, max) \ 57 ((val) * ((max) - (min)) * 0.01 + (min) + .5) 58 59struct audio_block_header 60{ 61 int reserved; 62 int length; 63}; 64 65typedef void (*acdb_deallocate_t)(); 66typedef int (*acdb_init_t)(); 67typedef void (*acdb_send_audio_cal_t)(int, int); 68typedef void (*acdb_send_voice_cal_t)(int, int); 69 70/* Audio calibration related functions */ 71struct platform_data { 72 struct audio_device *adev; 73 bool fluence_in_spkr_mode; 74 bool fluence_in_voice_call; 75 bool fluence_in_voice_rec; 76 int dualmic_config; 77 78 void *acdb_handle; 79 acdb_init_t acdb_init; 80 acdb_deallocate_t acdb_deallocate; 81 acdb_send_audio_cal_t acdb_send_audio_cal; 82 acdb_send_voice_cal_t acdb_send_voice_cal; 83}; 84 85static const int pcm_device_table[AUDIO_USECASE_MAX][2] = { 86 [USECASE_AUDIO_PLAYBACK_DEEP_BUFFER] = {0, 0}, 87 [USECASE_AUDIO_PLAYBACK_LOW_LATENCY] = {15, 15}, 88 [USECASE_AUDIO_PLAYBACK_MULTI_CH] = {1, 1}, 89 [USECASE_AUDIO_PLAYBACK_OFFLOAD] = {9, 9}, 90 [USECASE_AUDIO_RECORD] = {0, 0}, 91 [USECASE_AUDIO_RECORD_LOW_LATENCY] = {15, 15}, 92 [USECASE_VOICE_CALL] = {2, 2}, 93}; 94 95/* Array to store sound devices */ 96static const char * const device_table[SND_DEVICE_MAX] = { 97 [SND_DEVICE_NONE] = "none", 98 /* Playback sound devices */ 99 [SND_DEVICE_OUT_HANDSET] = "handset", 100 [SND_DEVICE_OUT_SPEAKER] = "speaker", 101 [SND_DEVICE_OUT_SPEAKER_REVERSE] = "speaker-reverse", 102 [SND_DEVICE_OUT_HEADPHONES] = "headphones", 103 [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = "speaker-and-headphones", 104 [SND_DEVICE_OUT_VOICE_HANDSET] = "voice-handset", 105 [SND_DEVICE_OUT_VOICE_SPEAKER] = "voice-speaker", 106 [SND_DEVICE_OUT_VOICE_HEADPHONES] = "voice-headphones", 107 [SND_DEVICE_OUT_HDMI] = "hdmi", 108 [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = "speaker-and-hdmi", 109 [SND_DEVICE_OUT_BT_SCO] = "bt-sco-headset", 110 [SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = "voice-handset-tmus", 111 [SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = "voice-tty-full-headphones", 112 [SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = "voice-tty-vco-headphones", 113 [SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = "voice-tty-hco-handset", 114 115 /* Capture sound devices */ 116 [SND_DEVICE_IN_HANDSET_MIC] = "handset-mic", 117 [SND_DEVICE_IN_SPEAKER_MIC] = "speaker-mic", 118 [SND_DEVICE_IN_HEADSET_MIC] = "headset-mic", 119 [SND_DEVICE_IN_HANDSET_MIC_AEC] = "handset-mic", 120 [SND_DEVICE_IN_SPEAKER_MIC_AEC] = "voice-speaker-mic", 121 [SND_DEVICE_IN_HEADSET_MIC_AEC] = "headset-mic", 122 [SND_DEVICE_IN_VOICE_SPEAKER_MIC] = "voice-speaker-mic", 123 [SND_DEVICE_IN_VOICE_HEADSET_MIC] = "voice-headset-mic", 124 [SND_DEVICE_IN_HDMI_MIC] = "hdmi-mic", 125 [SND_DEVICE_IN_BT_SCO_MIC] = "bt-sco-mic", 126 [SND_DEVICE_IN_CAMCORDER_MIC] = "camcorder-mic", 127 [SND_DEVICE_IN_VOICE_DMIC_EF] = "voice-dmic-ef", 128 [SND_DEVICE_IN_VOICE_DMIC_BS] = "voice-dmic-bs", 129 [SND_DEVICE_IN_VOICE_DMIC_EF_TMUS] = "voice-dmic-ef-tmus", 130 [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_EF] = "voice-speaker-dmic-ef", 131 [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BS] = "voice-speaker-dmic-bs", 132 [SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = "voice-tty-full-headset-mic", 133 [SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = "voice-tty-vco-handset-mic", 134 [SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = "voice-tty-hco-headset-mic", 135 [SND_DEVICE_IN_VOICE_REC_MIC] = "voice-rec-mic", 136 [SND_DEVICE_IN_VOICE_REC_DMIC_EF] = "voice-rec-dmic-ef", 137 [SND_DEVICE_IN_VOICE_REC_DMIC_BS] = "voice-rec-dmic-bs", 138 [SND_DEVICE_IN_VOICE_REC_DMIC_EF_FLUENCE] = "voice-rec-dmic-ef-fluence", 139 [SND_DEVICE_IN_VOICE_REC_DMIC_BS_FLUENCE] = "voice-rec-dmic-bs-fluence", 140}; 141 142/* ACDB IDs (audio DSP path configuration IDs) for each sound device */ 143static const int acdb_device_table[SND_DEVICE_MAX] = { 144 [SND_DEVICE_NONE] = -1, 145 [SND_DEVICE_OUT_HANDSET] = 7, 146 [SND_DEVICE_OUT_SPEAKER] = 15, 147 [SND_DEVICE_OUT_SPEAKER_REVERSE] = 15, 148 [SND_DEVICE_OUT_HEADPHONES] = 10, 149 [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = 10, 150 [SND_DEVICE_OUT_VOICE_HANDSET] = 7, 151 [SND_DEVICE_OUT_VOICE_SPEAKER] = 15, 152 [SND_DEVICE_OUT_VOICE_HEADPHONES] = 10, 153 [SND_DEVICE_OUT_HDMI] = 18, 154 [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = 15, 155 [SND_DEVICE_OUT_BT_SCO] = 22, 156 [SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = 88, 157 [SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = 17, 158 [SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = 17, 159 [SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = 37, 160 161 [SND_DEVICE_IN_HANDSET_MIC] = 4, 162 [SND_DEVICE_IN_SPEAKER_MIC] = 4, /* ToDo: Check if this needs to changed to 11 */ 163 [SND_DEVICE_IN_HEADSET_MIC] = 8, 164 [SND_DEVICE_IN_HANDSET_MIC_AEC] = 40, 165 [SND_DEVICE_IN_SPEAKER_MIC_AEC] = 42, 166 [SND_DEVICE_IN_HEADSET_MIC_AEC] = 47, 167 [SND_DEVICE_IN_VOICE_SPEAKER_MIC] = 11, 168 [SND_DEVICE_IN_VOICE_HEADSET_MIC] = 8, 169 [SND_DEVICE_IN_HDMI_MIC] = 4, 170 [SND_DEVICE_IN_BT_SCO_MIC] = 21, 171 [SND_DEVICE_IN_CAMCORDER_MIC] = 61, 172 [SND_DEVICE_IN_VOICE_DMIC_EF] = 41, 173 [SND_DEVICE_IN_VOICE_DMIC_BS] = 5, 174 [SND_DEVICE_IN_VOICE_DMIC_EF_TMUS] = 89, 175 [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_EF] = 43, 176 [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BS] = 12, 177 [SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = 16, 178 [SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = 36, 179 [SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = 16, 180 [SND_DEVICE_IN_VOICE_REC_MIC] = 62, 181 /* TODO: Update with proper acdb ids */ 182 [SND_DEVICE_IN_VOICE_REC_DMIC_EF] = 62, 183 [SND_DEVICE_IN_VOICE_REC_DMIC_BS] = 62, 184 [SND_DEVICE_IN_VOICE_REC_DMIC_EF_FLUENCE] = 6, 185 [SND_DEVICE_IN_VOICE_REC_DMIC_BS_FLUENCE] = 5, 186}; 187 188#define DEEP_BUFFER_PLATFORM_DELAY (29*1000LL) 189#define LOW_LATENCY_PLATFORM_DELAY (13*1000LL) 190 191static pthread_once_t check_op_once_ctl = PTHREAD_ONCE_INIT; 192static bool is_tmus = false; 193 194static void check_operator() 195{ 196 char value[PROPERTY_VALUE_MAX]; 197 int mccmnc; 198 property_get("gsm.sim.operator.numeric",value,"0"); 199 mccmnc = atoi(value); 200 ALOGD("%s: tmus mccmnc %d", __func__, mccmnc); 201 switch(mccmnc) { 202 /* TMUS MCC(310), MNC(490, 260, 026) */ 203 case 310490: 204 case 310260: 205 case 310026: 206 /* Add new TMUS MNC(800, 660, 580, 310, 270, 250, 240, 230, 220, 210, 200, 160) */ 207 case 310800: 208 case 310660: 209 case 310580: 210 case 310310: 211 case 310270: 212 case 310250: 213 case 310240: 214 case 310230: 215 case 310220: 216 case 310210: 217 case 310200: 218 case 310160: 219 is_tmus = true; 220 break; 221 } 222} 223 224bool is_operator_tmus() 225{ 226 pthread_once(&check_op_once_ctl, check_operator); 227 return is_tmus; 228} 229 230static int set_volume_values(int type, int volume, int* values) 231{ 232 values[0] = volume; 233 values[1] = ALL_SESSION_VSID; 234 235 switch(type) { 236 case VOLUME_SET: 237 values[2] = DEFAULT_VOLUME_RAMP_DURATION_MS; 238 break; 239 case MUTE_SET: 240 values[2] = DEFAULT_MUTE_RAMP_DURATION; 241 break; 242 default: 243 return -EINVAL; 244 } 245 return 0; 246} 247 248static int set_echo_reference(struct mixer *mixer, const char* ec_ref) 249{ 250 struct mixer_ctl *ctl; 251 const char *mixer_ctl_name = "EC_REF_RX"; 252 253 ctl = mixer_get_ctl_by_name(mixer, mixer_ctl_name); 254 if (!ctl) { 255 ALOGE("%s: Could not get ctl for mixer cmd - %s", 256 __func__, mixer_ctl_name); 257 return -EINVAL; 258 } 259 ALOGV("Setting EC Reference: %s", ec_ref); 260 mixer_ctl_set_enum_by_string(ctl, ec_ref); 261 return 0; 262} 263 264void *platform_init(struct audio_device *adev) 265{ 266 char value[PROPERTY_VALUE_MAX]; 267 struct platform_data *my_data; 268 int retry_num = 0; 269 270 adev->mixer = mixer_open(MIXER_CARD); 271 272 while (!adev->mixer && retry_num < RETRY_NUMBER) { 273 usleep(RETRY_US); 274 adev->mixer = mixer_open(MIXER_CARD); 275 retry_num++; 276 } 277 278 if (!adev->mixer) { 279 ALOGE("Unable to open the mixer, aborting."); 280 return NULL; 281 } 282 283 adev->audio_route = audio_route_init(MIXER_CARD, MIXER_XML_PATH); 284 if (!adev->audio_route) { 285 ALOGE("%s: Failed to init audio route controls, aborting.", __func__); 286 return NULL; 287 } 288 289 my_data = calloc(1, sizeof(struct platform_data)); 290 291 my_data->adev = adev; 292 my_data->dualmic_config = DUALMIC_CONFIG_NONE; 293 my_data->fluence_in_spkr_mode = false; 294 my_data->fluence_in_voice_call = false; 295 my_data->fluence_in_voice_rec = false; 296 297 property_get("persist.audio.dualmic.config",value,""); 298 if (!strcmp("broadside", value)) { 299 my_data->dualmic_config = DUALMIC_CONFIG_BROADSIDE; 300 adev->acdb_settings |= DMIC_FLAG; 301 } else if (!strcmp("endfire", value)) { 302 my_data->dualmic_config = DUALMIC_CONFIG_ENDFIRE; 303 adev->acdb_settings |= DMIC_FLAG; 304 } 305 306 if (my_data->dualmic_config != DUALMIC_CONFIG_NONE) { 307 property_get("persist.audio.fluence.voicecall",value,""); 308 if (!strcmp("true", value)) { 309 my_data->fluence_in_voice_call = true; 310 } 311 312 property_get("persist.audio.fluence.voicerec",value,""); 313 if (!strcmp("true", value)) { 314 my_data->fluence_in_voice_rec = true; 315 } 316 317 property_get("persist.audio.fluence.speaker",value,""); 318 if (!strcmp("true", value)) { 319 my_data->fluence_in_spkr_mode = true; 320 } 321 } 322 323 my_data->acdb_handle = dlopen(LIB_ACDB_LOADER, RTLD_NOW); 324 if (my_data->acdb_handle == NULL) { 325 ALOGE("%s: DLOPEN failed for %s", __func__, LIB_ACDB_LOADER); 326 } else { 327 ALOGV("%s: DLOPEN successful for %s", __func__, LIB_ACDB_LOADER); 328 my_data->acdb_deallocate = (acdb_deallocate_t)dlsym(my_data->acdb_handle, 329 "acdb_loader_deallocate_ACDB"); 330 my_data->acdb_send_audio_cal = (acdb_send_audio_cal_t)dlsym(my_data->acdb_handle, 331 "acdb_loader_send_audio_cal"); 332 if (!my_data->acdb_send_audio_cal) 333 ALOGW("%s: Could not find the symbol acdb_send_audio_cal from %s", 334 __func__, LIB_ACDB_LOADER); 335 my_data->acdb_send_voice_cal = (acdb_send_voice_cal_t)dlsym(my_data->acdb_handle, 336 "acdb_loader_send_voice_cal"); 337 my_data->acdb_init = (acdb_init_t)dlsym(my_data->acdb_handle, 338 "acdb_loader_init_ACDB"); 339 if (my_data->acdb_init == NULL) 340 ALOGE("%s: dlsym error %s for acdb_loader_init_ACDB", __func__, dlerror()); 341 else 342 my_data->acdb_init(); 343 } 344 345 return my_data; 346} 347 348void platform_deinit(void *platform) 349{ 350 free(platform); 351} 352 353const char *platform_get_snd_device_name(snd_device_t snd_device) 354{ 355 if (snd_device >= SND_DEVICE_MIN && snd_device < SND_DEVICE_MAX) 356 return device_table[snd_device]; 357 else 358 return ""; 359} 360 361void platform_add_backend_name(char *mixer_path, snd_device_t snd_device) 362{ 363 if (snd_device == SND_DEVICE_IN_BT_SCO_MIC) 364 strcat(mixer_path, " bt-sco"); 365 else if(snd_device == SND_DEVICE_OUT_BT_SCO) 366 strcat(mixer_path, " bt-sco"); 367 else if (snd_device == SND_DEVICE_OUT_HDMI) 368 strcat(mixer_path, " hdmi"); 369 else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_HDMI) 370 strcat(mixer_path, " speaker-and-hdmi"); 371} 372 373int platform_get_pcm_device_id(audio_usecase_t usecase, int device_type) 374{ 375 int device_id; 376 if (device_type == PCM_PLAYBACK) 377 device_id = pcm_device_table[usecase][0]; 378 else 379 device_id = pcm_device_table[usecase][1]; 380 return device_id; 381} 382 383int platform_send_audio_calibration(void *platform, snd_device_t snd_device) 384{ 385 struct platform_data *my_data = (struct platform_data *)platform; 386 int acdb_dev_id, acdb_dev_type; 387 388 acdb_dev_id = acdb_device_table[snd_device]; 389 if (acdb_dev_id < 0) { 390 ALOGE("%s: Could not find acdb id for device(%d)", 391 __func__, snd_device); 392 return -EINVAL; 393 } 394 if (my_data->acdb_send_audio_cal) { 395 ("%s: sending audio calibration for snd_device(%d) acdb_id(%d)", 396 __func__, snd_device, acdb_dev_id); 397 if (snd_device >= SND_DEVICE_OUT_BEGIN && 398 snd_device < SND_DEVICE_OUT_END) 399 acdb_dev_type = ACDB_DEV_TYPE_OUT; 400 else 401 acdb_dev_type = ACDB_DEV_TYPE_IN; 402 my_data->acdb_send_audio_cal(acdb_dev_id, acdb_dev_type); 403 } 404 return 0; 405} 406 407int platform_switch_voice_call_device_pre(void *platform) 408{ 409 return 0; 410} 411 412int platform_switch_voice_call_device_post(void *platform, 413 snd_device_t out_snd_device, 414 snd_device_t in_snd_device) 415{ 416 struct platform_data *my_data = (struct platform_data *)platform; 417 int acdb_rx_id, acdb_tx_id; 418 419 if (my_data->acdb_send_voice_cal == NULL) { 420 ALOGE("%s: dlsym error for acdb_send_voice_call", __func__); 421 } else { 422 acdb_rx_id = acdb_device_table[out_snd_device]; 423 acdb_tx_id = acdb_device_table[in_snd_device]; 424 425 if (acdb_rx_id > 0 && acdb_tx_id > 0) 426 my_data->acdb_send_voice_cal(acdb_rx_id, acdb_tx_id); 427 else 428 ALOGE("%s: Incorrect ACDB IDs (rx: %d tx: %d)", __func__, 429 acdb_rx_id, acdb_tx_id); 430 } 431 432 return 0; 433} 434 435int platform_start_voice_call(void *platform) 436{ 437 return 0; 438} 439 440int platform_stop_voice_call(void *platform) 441{ 442 return 0; 443} 444 445int platform_set_voice_volume(void *platform, int volume) 446{ 447 struct platform_data *my_data = (struct platform_data *)platform; 448 struct audio_device *adev = my_data->adev; 449 struct mixer_ctl *ctl; 450 const char *mixer_ctl_name = "Voice Rx Gain"; 451 int values[VOLUME_CTL_PARAM_NUM]; 452 int ret = 0; 453 454 // Voice volume levels are mapped to adsp volume levels as follows. 455 // 100 -> 5, 80 -> 4, 60 -> 3, 40 -> 2, 20 -> 1 0 -> 0 456 // But this values don't changed in kernel. So, below change is need. 457 volume = (int)percent_to_index(volume, MIN_VOL_INDEX, MAX_VOL_INDEX); 458 459 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name); 460 if (!ctl) { 461 ALOGE("%s: Could not get ctl for mixer cmd - %s", 462 __func__, mixer_ctl_name); 463 return -EINVAL; 464 } 465 ret = set_volume_values(VOLUME_SET, volume, values); 466 if (ret < 0) { 467 ALOGV("%s: failed setting volume by incorrect type", __func__); 468 return -EINVAL; 469 } 470 ret = mixer_ctl_set_array(ctl, values, sizeof(values)/sizeof(int)); 471 if (ret < 0) { 472 ALOGV("%s: failed set mixer ctl by %d", __func__, ret); 473 return -EINVAL; 474 } 475 476 return 0; 477} 478 479int platform_set_mic_mute(void *platform, bool state) 480{ 481 struct platform_data *my_data = (struct platform_data *)platform; 482 struct audio_device *adev = my_data->adev; 483 struct mixer_ctl *ctl; 484 const char *mixer_ctl_name = "Voice Tx Mute"; 485 int values[VOLUME_CTL_PARAM_NUM]; 486 int ret = 0; 487 488 if (adev->mode == AUDIO_MODE_IN_CALL) { 489 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name); 490 if (!ctl) { 491 ALOGE("%s: Could not get ctl for mixer cmd - %s", 492 __func__, mixer_ctl_name); 493 return -EINVAL; 494 } 495 ALOGV("Setting mic mute: %d", state); 496 ret = set_volume_values(MUTE_SET, state, values); 497 if (ret < 0) { 498 ALOGV("%s: failed setting mute by incorrect type", __func__); 499 return -EINVAL; 500 } 501 ret = mixer_ctl_set_array(ctl, values, sizeof(values)/sizeof(int)); 502 if (ret < 0) { 503 ALOGV("%s: failed set mixer ctl by %d", __func__, ret); 504 return -EINVAL; 505 } 506 } 507 508 return 0; 509} 510 511snd_device_t platform_get_output_snd_device(void *platform, audio_devices_t devices) 512{ 513 struct platform_data *my_data = (struct platform_data *)platform; 514 struct audio_device *adev = my_data->adev; 515 audio_mode_t mode = adev->mode; 516 snd_device_t snd_device = SND_DEVICE_NONE; 517 518 ALOGV("%s: enter: output devices(%#x)", __func__, devices); 519 if (devices == AUDIO_DEVICE_NONE || 520 devices & AUDIO_DEVICE_BIT_IN) { 521 ALOGV("%s: Invalid output devices (%#x)", __func__, devices); 522 goto exit; 523 } 524 525 if (mode == AUDIO_MODE_IN_CALL) { 526 if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || 527 devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) { 528 if (adev->tty_mode == TTY_MODE_FULL) 529 snd_device = SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES; 530 else if (adev->tty_mode == TTY_MODE_VCO) 531 snd_device = SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES; 532 else if (adev->tty_mode == TTY_MODE_HCO) 533 snd_device = SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET; 534 else 535 snd_device = SND_DEVICE_OUT_VOICE_HEADPHONES; 536 } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) { 537 snd_device = SND_DEVICE_OUT_BT_SCO; 538 } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) { 539 snd_device = SND_DEVICE_OUT_VOICE_SPEAKER; 540 } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) { 541 if (is_operator_tmus()) 542 snd_device = SND_DEVICE_OUT_VOICE_HANDSET_TMUS; 543 else 544 snd_device = SND_DEVICE_OUT_HANDSET; 545 } 546 if (snd_device != SND_DEVICE_NONE) { 547 goto exit; 548 } 549 } 550 551 if (popcount(devices) == 2) { 552 if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADPHONE | 553 AUDIO_DEVICE_OUT_SPEAKER)) { 554 snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES; 555 } else if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADSET | 556 AUDIO_DEVICE_OUT_SPEAKER)) { 557 snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES; 558 } else if (devices == (AUDIO_DEVICE_OUT_AUX_DIGITAL | 559 AUDIO_DEVICE_OUT_SPEAKER)) { 560 snd_device = SND_DEVICE_OUT_SPEAKER_AND_HDMI; 561 } else { 562 ALOGE("%s: Invalid combo device(%#x)", __func__, devices); 563 goto exit; 564 } 565 if (snd_device != SND_DEVICE_NONE) { 566 goto exit; 567 } 568 } 569 570 if (popcount(devices) != 1) { 571 ALOGE("%s: Invalid output devices(%#x)", __func__, devices); 572 goto exit; 573 } 574 575 if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || 576 devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) { 577 snd_device = SND_DEVICE_OUT_HEADPHONES; 578 } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) { 579 if (adev->speaker_lr_swap) 580 snd_device = SND_DEVICE_OUT_SPEAKER_REVERSE; 581 else 582 snd_device = SND_DEVICE_OUT_SPEAKER; 583 } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) { 584 snd_device = SND_DEVICE_OUT_BT_SCO; 585 } else if (devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) { 586 snd_device = SND_DEVICE_OUT_HDMI ; 587 } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) { 588 snd_device = SND_DEVICE_OUT_HANDSET; 589 } else { 590 ALOGE("%s: Unknown device(s) %#x", __func__, devices); 591 } 592exit: 593 ALOGV("%s: exit: snd_device(%s)", __func__, device_table[snd_device]); 594 return snd_device; 595} 596 597snd_device_t platform_get_input_snd_device(void *platform, audio_devices_t out_device) 598{ 599 struct platform_data *my_data = (struct platform_data *)platform; 600 struct audio_device *adev = my_data->adev; 601 audio_source_t source = (adev->active_input == NULL) ? 602 AUDIO_SOURCE_DEFAULT : adev->active_input->source; 603 604 audio_mode_t mode = adev->mode; 605 audio_devices_t in_device = ((adev->active_input == NULL) ? 606 AUDIO_DEVICE_NONE : adev->active_input->device) 607 & ~AUDIO_DEVICE_BIT_IN; 608 audio_channel_mask_t channel_mask = (adev->active_input == NULL) ? 609 AUDIO_CHANNEL_IN_MONO : adev->active_input->channel_mask; 610 snd_device_t snd_device = SND_DEVICE_NONE; 611 612 ALOGV("%s: enter: out_device(%#x) in_device(%#x)", 613 __func__, out_device, in_device); 614 if (mode == AUDIO_MODE_IN_CALL) { 615 if (out_device == AUDIO_DEVICE_NONE) { 616 ALOGE("%s: No output device set for voice call", __func__); 617 goto exit; 618 } 619 if (adev->tty_mode != TTY_MODE_OFF) { 620 if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || 621 out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) { 622 switch (adev->tty_mode) { 623 case TTY_MODE_FULL: 624 snd_device = SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC; 625 break; 626 case TTY_MODE_VCO: 627 snd_device = SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC; 628 break; 629 case TTY_MODE_HCO: 630 snd_device = SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC; 631 break; 632 default: 633 ALOGE("%s: Invalid TTY mode (%#x)", __func__, adev->tty_mode); 634 } 635 goto exit; 636 } 637 } 638 if (out_device & AUDIO_DEVICE_OUT_EARPIECE || 639 out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE) { 640 if (my_data->fluence_in_voice_call == false) { 641 snd_device = SND_DEVICE_IN_HANDSET_MIC; 642 } else { 643 if (my_data->dualmic_config == DUALMIC_CONFIG_ENDFIRE) { 644 if (is_operator_tmus()) 645 snd_device = SND_DEVICE_IN_VOICE_DMIC_EF_TMUS; 646 else 647 snd_device = SND_DEVICE_IN_VOICE_DMIC_EF; 648 } else if(my_data->dualmic_config == DUALMIC_CONFIG_BROADSIDE) 649 snd_device = SND_DEVICE_IN_VOICE_DMIC_BS; 650 else 651 snd_device = SND_DEVICE_IN_HANDSET_MIC; 652 } 653 } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) { 654 snd_device = SND_DEVICE_IN_VOICE_HEADSET_MIC; 655 } else if (out_device & AUDIO_DEVICE_OUT_ALL_SCO) { 656 snd_device = SND_DEVICE_IN_BT_SCO_MIC ; 657 } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER) { 658 if (my_data->fluence_in_voice_call && my_data->fluence_in_spkr_mode && 659 my_data->dualmic_config == DUALMIC_CONFIG_ENDFIRE) { 660 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC_EF; 661 } else if (my_data->fluence_in_voice_call && my_data->fluence_in_spkr_mode && 662 my_data->dualmic_config == DUALMIC_CONFIG_BROADSIDE) { 663 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BS; 664 } else { 665 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC; 666 } 667 } 668 } else if (source == AUDIO_SOURCE_CAMCORDER) { 669 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC || 670 in_device & AUDIO_DEVICE_IN_BACK_MIC) { 671 snd_device = SND_DEVICE_IN_CAMCORDER_MIC; 672 } 673 } else if (source == AUDIO_SOURCE_VOICE_RECOGNITION) { 674 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) { 675 if (my_data->dualmic_config == DUALMIC_CONFIG_ENDFIRE) { 676 if (channel_mask == AUDIO_CHANNEL_IN_FRONT_BACK) 677 snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_EF; 678 else if (my_data->fluence_in_voice_rec) 679 snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_EF_FLUENCE; 680 } else if (my_data->dualmic_config == DUALMIC_CONFIG_BROADSIDE) { 681 if (channel_mask == AUDIO_CHANNEL_IN_FRONT_BACK) 682 snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_BS; 683 else if (my_data->fluence_in_voice_rec) 684 snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_BS_FLUENCE; 685 } 686 687 if (snd_device == SND_DEVICE_NONE) { 688 snd_device = SND_DEVICE_IN_VOICE_REC_MIC; 689 } 690 } 691 } else if (source == AUDIO_SOURCE_VOICE_COMMUNICATION) { 692 if (out_device & AUDIO_DEVICE_OUT_SPEAKER) 693 in_device = AUDIO_DEVICE_IN_BACK_MIC; 694 if (adev->active_input) { 695 if (adev->active_input->enable_aec) { 696 if (in_device & AUDIO_DEVICE_IN_BACK_MIC) { 697 snd_device = SND_DEVICE_IN_SPEAKER_MIC_AEC; 698 } else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) { 699 snd_device = SND_DEVICE_IN_HANDSET_MIC_AEC; 700 } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) { 701 snd_device = SND_DEVICE_IN_HEADSET_MIC_AEC; 702 } 703 set_echo_reference(adev->mixer, "SLIM_RX"); 704 } else 705 set_echo_reference(adev->mixer, "NONE"); 706 } 707 } else if (source == AUDIO_SOURCE_DEFAULT) { 708 goto exit; 709 } 710 711 712 if (snd_device != SND_DEVICE_NONE) { 713 goto exit; 714 } 715 716 if (in_device != AUDIO_DEVICE_NONE && 717 !(in_device & AUDIO_DEVICE_IN_VOICE_CALL) && 718 !(in_device & AUDIO_DEVICE_IN_COMMUNICATION)) { 719 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) { 720 snd_device = SND_DEVICE_IN_HANDSET_MIC; 721 } else if (in_device & AUDIO_DEVICE_IN_BACK_MIC) { 722 snd_device = SND_DEVICE_IN_SPEAKER_MIC; 723 } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) { 724 snd_device = SND_DEVICE_IN_HEADSET_MIC; 725 } else if (in_device & AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET) { 726 snd_device = SND_DEVICE_IN_BT_SCO_MIC ; 727 } else if (in_device & AUDIO_DEVICE_IN_AUX_DIGITAL) { 728 snd_device = SND_DEVICE_IN_HDMI_MIC; 729 } else { 730 ALOGE("%s: Unknown input device(s) %#x", __func__, in_device); 731 ALOGW("%s: Using default handset-mic", __func__); 732 snd_device = SND_DEVICE_IN_HANDSET_MIC; 733 } 734 } else { 735 if (out_device & AUDIO_DEVICE_OUT_EARPIECE) { 736 snd_device = SND_DEVICE_IN_HANDSET_MIC; 737 } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) { 738 snd_device = SND_DEVICE_IN_HEADSET_MIC; 739 } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER) { 740 snd_device = SND_DEVICE_IN_SPEAKER_MIC; 741 } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE) { 742 snd_device = SND_DEVICE_IN_HANDSET_MIC; 743 } else if (out_device & AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET) { 744 snd_device = SND_DEVICE_IN_BT_SCO_MIC; 745 } else if (out_device & AUDIO_DEVICE_OUT_AUX_DIGITAL) { 746 snd_device = SND_DEVICE_IN_HDMI_MIC; 747 } else { 748 ALOGE("%s: Unknown output device(s) %#x", __func__, out_device); 749 ALOGW("%s: Using default handset-mic", __func__); 750 snd_device = SND_DEVICE_IN_HANDSET_MIC; 751 } 752 } 753exit: 754 ALOGV("%s: exit: in_snd_device(%s)", __func__, device_table[snd_device]); 755 return snd_device; 756} 757 758int platform_set_hdmi_channels(void *platform, int channel_count) 759{ 760 struct platform_data *my_data = (struct platform_data *)platform; 761 struct audio_device *adev = my_data->adev; 762 struct mixer_ctl *ctl; 763 const char *channel_cnt_str = NULL; 764 const char *mixer_ctl_name = "HDMI_RX Channels"; 765 switch (channel_count) { 766 case 8: 767 channel_cnt_str = "Eight"; break; 768 case 7: 769 channel_cnt_str = "Seven"; break; 770 case 6: 771 channel_cnt_str = "Six"; break; 772 case 5: 773 channel_cnt_str = "Five"; break; 774 case 4: 775 channel_cnt_str = "Four"; break; 776 case 3: 777 channel_cnt_str = "Three"; break; 778 default: 779 channel_cnt_str = "Two"; break; 780 } 781 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name); 782 if (!ctl) { 783 ALOGE("%s: Could not get ctl for mixer cmd - %s", 784 __func__, mixer_ctl_name); 785 return -EINVAL; 786 } 787 ALOGV("HDMI channel count: %s", channel_cnt_str); 788 mixer_ctl_set_enum_by_string(ctl, channel_cnt_str); 789 return 0; 790} 791 792int platform_edid_get_max_channels(void *platform) 793{ 794 struct platform_data *my_data = (struct platform_data *)platform; 795 struct audio_device *adev = my_data->adev; 796 char block[MAX_SAD_BLOCKS * SAD_BLOCK_SIZE]; 797 char *sad = block; 798 int num_audio_blocks; 799 int channel_count; 800 int max_channels = 0; 801 int i, ret, count; 802 803 struct mixer_ctl *ctl; 804 805 ctl = mixer_get_ctl_by_name(adev->mixer, AUDIO_DATA_BLOCK_MIXER_CTL); 806 if (!ctl) { 807 ALOGE("%s: Could not get ctl for mixer cmd - %s", 808 __func__, AUDIO_DATA_BLOCK_MIXER_CTL); 809 return 0; 810 } 811 812 mixer_ctl_update(ctl); 813 814 count = mixer_ctl_get_num_values(ctl); 815 816 /* Read SAD blocks, clamping the maximum size for safety */ 817 if (count > (int)sizeof(block)) 818 count = (int)sizeof(block); 819 820 ret = mixer_ctl_get_array(ctl, block, count); 821 if (ret != 0) { 822 ALOGE("%s: mixer_ctl_get_array() failed to get EDID info", __func__); 823 return 0; 824 } 825 826 /* Calculate the number of SAD blocks */ 827 num_audio_blocks = count / SAD_BLOCK_SIZE; 828 829 for (i = 0; i < num_audio_blocks; i++) { 830 /* Only consider LPCM blocks */ 831 if ((sad[0] >> 3) != EDID_FORMAT_LPCM) { 832 sad += 3; 833 continue; 834 } 835 836 channel_count = (sad[0] & 0x7) + 1; 837 if (channel_count > max_channels) 838 max_channels = channel_count; 839 840 /* Advance to next block */ 841 sad += 3; 842 } 843 844 return max_channels; 845} 846 847/* Delay in Us */ 848int64_t platform_render_latency(audio_usecase_t usecase) 849{ 850 switch (usecase) { 851 case USECASE_AUDIO_PLAYBACK_DEEP_BUFFER: 852 return DEEP_BUFFER_PLATFORM_DELAY; 853 case USECASE_AUDIO_PLAYBACK_LOW_LATENCY: 854 return LOW_LATENCY_PLATFORM_DELAY; 855 default: 856 return 0; 857 } 858} 859