platform.c revision a609e8ebdfeca875b6d35ccfb3fb8b87710f3499
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 "msm8960_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 LIB_ACDB_LOADER "libacdbloader.so" 30#define LIB_CSD_CLIENT "libcsd-client.so" 31 32#define DUALMIC_CONFIG_NONE 0 /* Target does not contain 2 mics */ 33#define DUALMIC_CONFIG_ENDFIRE 1 34#define DUALMIC_CONFIG_BROADSIDE 2 35 36/* 37 * This is the sysfs path for the HDMI audio data block 38 */ 39#define AUDIO_DATA_BLOCK_PATH "/sys/class/graphics/fb1/audio_data_block" 40#define MIXER_XML_PATH "/system/etc/mixer_paths.xml" 41 42/* 43 * This file will have a maximum of 38 bytes: 44 * 45 * 4 bytes: number of audio blocks 46 * 4 bytes: total length of Short Audio Descriptor (SAD) blocks 47 * Maximum 10 * 3 bytes: SAD blocks 48 */ 49#define MAX_SAD_BLOCKS 10 50#define SAD_BLOCK_SIZE 3 51 52/* EDID format ID for LPCM audio */ 53#define EDID_FORMAT_LPCM 1 54 55struct audio_block_header 56{ 57 int reserved; 58 int length; 59}; 60 61 62typedef void (*acdb_deallocate_t)(); 63typedef int (*acdb_init_t)(); 64typedef void (*acdb_send_audio_cal_t)(int, int); 65typedef void (*acdb_send_voice_cal_t)(int, int); 66 67typedef int (*csd_client_init_t)(); 68typedef int (*csd_client_deinit_t)(); 69typedef int (*csd_disable_device_t)(); 70typedef int (*csd_enable_device_t)(int, int, uint32_t); 71typedef int (*csd_volume_t)(int); 72typedef int (*csd_mic_mute_t)(int); 73typedef int (*csd_start_voice_t)(); 74typedef int (*csd_stop_voice_t)(); 75 76 77/* Audio calibration related functions */ 78struct platform_data { 79 struct audio_device *adev; 80 bool fluence_in_spkr_mode; 81 bool fluence_in_voice_call; 82 bool fluence_in_voice_rec; 83 int dualmic_config; 84 85 void *acdb_handle; 86 acdb_init_t acdb_init; 87 acdb_deallocate_t acdb_deallocate; 88 acdb_send_audio_cal_t acdb_send_audio_cal; 89 acdb_send_voice_cal_t acdb_send_voice_cal; 90 91 /* CSD Client related functions for voice call */ 92 void *csd_client; 93 csd_client_init_t csd_client_init; 94 csd_client_deinit_t csd_client_deinit; 95 csd_disable_device_t csd_disable_device; 96 csd_enable_device_t csd_enable_device; 97 csd_volume_t csd_volume; 98 csd_mic_mute_t csd_mic_mute; 99 csd_start_voice_t csd_start_voice; 100 csd_stop_voice_t csd_stop_voice; 101}; 102 103static const int pcm_device_table[AUDIO_USECASE_MAX][2] = { 104 [USECASE_AUDIO_PLAYBACK_DEEP_BUFFER] = {0, 0}, 105 [USECASE_AUDIO_PLAYBACK_LOW_LATENCY] = {14, 14}, 106 [USECASE_AUDIO_PLAYBACK_MULTI_CH] = {1, 1}, 107 [USECASE_AUDIO_RECORD] = {0, 0}, 108 [USECASE_AUDIO_RECORD_LOW_LATENCY] = {14, 14}, 109 [USECASE_VOICE_CALL] = {12, 12}, 110}; 111 112/* Array to store sound devices */ 113static const char * const device_table[SND_DEVICE_MAX] = { 114 [SND_DEVICE_NONE] = "none", 115 /* Playback sound devices */ 116 [SND_DEVICE_OUT_HANDSET] = "handset", 117 [SND_DEVICE_OUT_SPEAKER] = "speaker", 118 [SND_DEVICE_OUT_SPEAKER_REVERSE] = "speaker-reverse", 119 [SND_DEVICE_OUT_HEADPHONES] = "headphones", 120 [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = "speaker-and-headphones", 121 [SND_DEVICE_OUT_VOICE_SPEAKER] = "voice-speaker", 122 [SND_DEVICE_OUT_VOICE_HEADPHONES] = "voice-headphones", 123 [SND_DEVICE_OUT_HDMI] = "hdmi", 124 [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = "speaker-and-hdmi", 125 [SND_DEVICE_OUT_BT_SCO] = "bt-sco-headset", 126 [SND_DEVICE_OUT_BT_SCO_WB] = "bt-sco-headset-wb", 127 [SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = "voice-handset-tmus", 128 [SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = "voice-tty-full-headphones", 129 [SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = "voice-tty-vco-headphones", 130 [SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = "voice-tty-hco-handset", 131 132 /* Capture sound devices */ 133 [SND_DEVICE_IN_HANDSET_MIC] = "handset-mic", 134 [SND_DEVICE_IN_SPEAKER_MIC] = "speaker-mic", 135 [SND_DEVICE_IN_HEADSET_MIC] = "headset-mic", 136 [SND_DEVICE_IN_HANDSET_MIC_AEC] = "handset-mic", 137 [SND_DEVICE_IN_SPEAKER_MIC_AEC] = "voice-speaker-mic", 138 [SND_DEVICE_IN_HEADSET_MIC_AEC] = "headset-mic", 139 [SND_DEVICE_IN_VOICE_SPEAKER_MIC] = "voice-speaker-mic", 140 [SND_DEVICE_IN_VOICE_HEADSET_MIC] = "voice-headset-mic", 141 [SND_DEVICE_IN_HDMI_MIC] = "hdmi-mic", 142 [SND_DEVICE_IN_BT_SCO_MIC] = "bt-sco-mic", 143 [SND_DEVICE_IN_BT_SCO_MIC_WB] = "bt-sco-mic-wb", 144 [SND_DEVICE_IN_CAMCORDER_MIC] = "camcorder-mic", 145 [SND_DEVICE_IN_VOICE_DMIC_EF] = "voice-dmic-ef", 146 [SND_DEVICE_IN_VOICE_DMIC_BS] = "voice-dmic-bs", 147 [SND_DEVICE_IN_VOICE_DMIC_EF_TMUS] = "voice-dmic-ef-tmus", 148 [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_EF] = "voice-speaker-dmic-ef", 149 [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BS] = "voice-speaker-dmic-bs", 150 [SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = "voice-tty-full-headset-mic", 151 [SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = "voice-tty-vco-handset-mic", 152 [SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = "voice-tty-hco-headset-mic", 153 [SND_DEVICE_IN_VOICE_REC_MIC] = "voice-rec-mic", 154 [SND_DEVICE_IN_VOICE_REC_DMIC_EF] = "voice-rec-dmic-ef", 155 [SND_DEVICE_IN_VOICE_REC_DMIC_BS] = "voice-rec-dmic-bs", 156 [SND_DEVICE_IN_VOICE_REC_DMIC_EF_FLUENCE] = "voice-rec-dmic-ef-fluence", 157 [SND_DEVICE_IN_VOICE_REC_DMIC_BS_FLUENCE] = "voice-rec-dmic-bs-fluence", 158}; 159 160/* ACDB IDs (audio DSP path configuration IDs) for each sound device */ 161static const int acdb_device_table[SND_DEVICE_MAX] = { 162 [SND_DEVICE_NONE] = -1, 163 [SND_DEVICE_OUT_HANDSET] = 7, 164 [SND_DEVICE_OUT_SPEAKER] = 14, 165 [SND_DEVICE_OUT_SPEAKER_REVERSE] = 14, 166 [SND_DEVICE_OUT_HEADPHONES] = 10, 167 [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = 10, 168 [SND_DEVICE_OUT_VOICE_SPEAKER] = 14, 169 [SND_DEVICE_OUT_VOICE_HEADPHONES] = 10, 170 [SND_DEVICE_OUT_HDMI] = 18, 171 [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = 14, 172 [SND_DEVICE_OUT_BT_SCO] = 22, 173 [SND_DEVICE_OUT_BT_SCO_WB] = 39, 174 [SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = 81, 175 [SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = 17, 176 [SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = 17, 177 [SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = 37, 178 179 [SND_DEVICE_IN_HANDSET_MIC] = 4, 180 [SND_DEVICE_IN_SPEAKER_MIC] = 4, 181 [SND_DEVICE_IN_HEADSET_MIC] = 8, 182 [SND_DEVICE_IN_HANDSET_MIC_AEC] = 40, 183 [SND_DEVICE_IN_SPEAKER_MIC_AEC] = 42, 184 [SND_DEVICE_IN_HEADSET_MIC_AEC] = 47, 185 [SND_DEVICE_IN_VOICE_SPEAKER_MIC] = 11, 186 [SND_DEVICE_IN_VOICE_HEADSET_MIC] = 8, 187 [SND_DEVICE_IN_HDMI_MIC] = 4, 188 [SND_DEVICE_IN_BT_SCO_MIC] = 21, 189 [SND_DEVICE_IN_BT_SCO_MIC_WB] = 38, 190 [SND_DEVICE_IN_CAMCORDER_MIC] = 61, 191 [SND_DEVICE_IN_VOICE_DMIC_EF] = 6, 192 [SND_DEVICE_IN_VOICE_DMIC_BS] = 5, 193 [SND_DEVICE_IN_VOICE_DMIC_EF_TMUS] = 91, 194 [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_EF] = 13, 195 [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BS] = 12, 196 [SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = 16, 197 [SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = 36, 198 [SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = 16, 199 [SND_DEVICE_IN_VOICE_REC_MIC] = 62, 200 /* TODO: Update with proper acdb ids */ 201 [SND_DEVICE_IN_VOICE_REC_DMIC_EF] = 62, 202 [SND_DEVICE_IN_VOICE_REC_DMIC_BS] = 62, 203 [SND_DEVICE_IN_VOICE_REC_DMIC_EF_FLUENCE] = 6, 204 [SND_DEVICE_IN_VOICE_REC_DMIC_BS_FLUENCE] = 5, 205}; 206 207#define DEEP_BUFFER_PLATFORM_DELAY (29*1000LL) 208#define LOW_LATENCY_PLATFORM_DELAY (13*1000LL) 209 210static pthread_once_t check_op_once_ctl = PTHREAD_ONCE_INIT; 211static bool is_tmus = false; 212 213static void check_operator() 214{ 215 char value[PROPERTY_VALUE_MAX]; 216 int mccmnc; 217 property_get("gsm.sim.operator.numeric",value,"0"); 218 mccmnc = atoi(value); 219 ALOGD("%s: tmus mccmnc %d", __func__, mccmnc); 220 switch(mccmnc) { 221 /* TMUS MCC(310), MNC(490, 260, 026) */ 222 case 310490: 223 case 310260: 224 case 310026: 225 is_tmus = true; 226 break; 227 } 228} 229 230bool is_operator_tmus() 231{ 232 pthread_once(&check_op_once_ctl, check_operator); 233 return is_tmus; 234} 235 236static int set_echo_reference(struct mixer *mixer, const char* ec_ref) 237{ 238 struct mixer_ctl *ctl; 239 const char *mixer_ctl_name = "EC_REF_RX"; 240 241 ctl = mixer_get_ctl_by_name(mixer, mixer_ctl_name); 242 if (!ctl) { 243 ALOGE("%s: Could not get ctl for mixer cmd - %s", 244 __func__, mixer_ctl_name); 245 return -EINVAL; 246 } 247 ALOGV("Setting EC Reference: %s", ec_ref); 248 mixer_ctl_set_enum_by_string(ctl, ec_ref); 249 return 0; 250} 251 252void *platform_init(struct audio_device *adev) 253{ 254 char platform[PROPERTY_VALUE_MAX]; 255 char baseband[PROPERTY_VALUE_MAX]; 256 char value[PROPERTY_VALUE_MAX]; 257 struct platform_data *my_data; 258 259 adev->mixer = mixer_open(MIXER_CARD); 260 261 if (!adev->mixer) { 262 ALOGE("Unable to open the mixer, aborting."); 263 return NULL; 264 } 265 266 adev->audio_route = audio_route_init(MIXER_CARD, MIXER_XML_PATH); 267 if (!adev->audio_route) { 268 ALOGE("%s: Failed to init audio route controls, aborting.", __func__); 269 return NULL; 270 } 271 272 my_data = calloc(1, sizeof(struct platform_data)); 273 274 my_data->adev = adev; 275 my_data->dualmic_config = DUALMIC_CONFIG_NONE; 276 my_data->fluence_in_spkr_mode = false; 277 my_data->fluence_in_voice_call = false; 278 my_data->fluence_in_voice_rec = false; 279 280 property_get("persist.audio.dualmic.config",value,""); 281 if (!strcmp("broadside", value)) { 282 my_data->dualmic_config = DUALMIC_CONFIG_BROADSIDE; 283 adev->acdb_settings |= DMIC_FLAG; 284 } else if (!strcmp("endfire", value)) { 285 my_data->dualmic_config = DUALMIC_CONFIG_ENDFIRE; 286 adev->acdb_settings |= DMIC_FLAG; 287 } 288 289 if (my_data->dualmic_config != DUALMIC_CONFIG_NONE) { 290 property_get("persist.audio.fluence.voicecall",value,""); 291 if (!strcmp("true", value)) { 292 my_data->fluence_in_voice_call = true; 293 } 294 295 property_get("persist.audio.fluence.voicerec",value,""); 296 if (!strcmp("true", value)) { 297 my_data->fluence_in_voice_rec = true; 298 } 299 300 property_get("persist.audio.fluence.speaker",value,""); 301 if (!strcmp("true", value)) { 302 my_data->fluence_in_spkr_mode = true; 303 } 304 } 305 306 my_data->acdb_handle = dlopen(LIB_ACDB_LOADER, RTLD_NOW); 307 if (my_data->acdb_handle == NULL) { 308 ALOGE("%s: DLOPEN failed for %s", __func__, LIB_ACDB_LOADER); 309 } else { 310 ALOGV("%s: DLOPEN successful for %s", __func__, LIB_ACDB_LOADER); 311 my_data->acdb_deallocate = (acdb_deallocate_t)dlsym(my_data->acdb_handle, 312 "acdb_loader_deallocate_ACDB"); 313 my_data->acdb_send_audio_cal = (acdb_send_audio_cal_t)dlsym(my_data->acdb_handle, 314 "acdb_loader_send_audio_cal"); 315 if (!my_data->acdb_send_audio_cal) 316 ALOGW("%s: Could not find the symbol acdb_send_audio_cal from %s", 317 __func__, LIB_ACDB_LOADER); 318 my_data->acdb_send_voice_cal = (acdb_send_voice_cal_t)dlsym(my_data->acdb_handle, 319 "acdb_loader_send_voice_cal"); 320 my_data->acdb_init = (acdb_init_t)dlsym(my_data->acdb_handle, 321 "acdb_loader_init_ACDB"); 322 if (my_data->acdb_init == NULL) 323 ALOGE("%s: dlsym error %s for acdb_loader_init_ACDB", __func__, dlerror()); 324 else 325 my_data->acdb_init(); 326 } 327 328 /* If platform is Fusion3, load CSD Client specific symbols 329 * Voice call is handled by MDM and apps processor talks to 330 * MDM through CSD Client 331 */ 332 property_get("ro.board.platform", platform, ""); 333 property_get("ro.baseband", baseband, ""); 334 if (!strcmp("msm8960", platform) && !strcmp("mdm", baseband)) { 335 my_data->csd_client = dlopen(LIB_CSD_CLIENT, RTLD_NOW); 336 if (my_data->csd_client == NULL) 337 ALOGE("%s: DLOPEN failed for %s", __func__, LIB_CSD_CLIENT); 338 } 339 340 if (my_data->csd_client) { 341 ALOGV("%s: DLOPEN successful for %s", __func__, LIB_CSD_CLIENT); 342 my_data->csd_client_deinit = (csd_client_deinit_t)dlsym(my_data->csd_client, 343 "csd_client_deinit"); 344 my_data->csd_disable_device = (csd_disable_device_t)dlsym(my_data->csd_client, 345 "csd_client_disable_device"); 346 my_data->csd_enable_device = (csd_enable_device_t)dlsym(my_data->csd_client, 347 "csd_client_enable_device"); 348 my_data->csd_start_voice = (csd_start_voice_t)dlsym(my_data->csd_client, 349 "csd_client_start_voice"); 350 my_data->csd_stop_voice = (csd_stop_voice_t)dlsym(my_data->csd_client, 351 "csd_client_stop_voice"); 352 my_data->csd_volume = (csd_volume_t)dlsym(my_data->csd_client, 353 "csd_client_volume"); 354 my_data->csd_mic_mute = (csd_mic_mute_t)dlsym(my_data->csd_client, 355 "csd_client_mic_mute"); 356 my_data->csd_client_init = (csd_client_init_t)dlsym(my_data->csd_client, 357 "csd_client_init"); 358 359 if (my_data->csd_client_init == NULL) { 360 ALOGE("%s: dlsym error %s for csd_client_init", __func__, dlerror()); 361 } else { 362 my_data->csd_client_init(); 363 } 364 } 365 366 return my_data; 367} 368 369void platform_deinit(void *platform) 370{ 371 free(platform); 372} 373 374const char *platform_get_snd_device_name(snd_device_t snd_device) 375{ 376 if (snd_device >= SND_DEVICE_MIN && snd_device < SND_DEVICE_MAX) 377 return device_table[snd_device]; 378 else 379 return ""; 380} 381 382void platform_add_backend_name(char *mixer_path, snd_device_t snd_device) 383{ 384 if (snd_device == SND_DEVICE_IN_BT_SCO_MIC) 385 strcat(mixer_path, " bt-sco"); 386 else if(snd_device == SND_DEVICE_OUT_BT_SCO) 387 strcat(mixer_path, " bt-sco"); 388 else if (snd_device == SND_DEVICE_OUT_HDMI) 389 strcat(mixer_path, " hdmi"); 390 else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_HDMI) 391 strcat(mixer_path, " speaker-and-hdmi"); 392 else if (snd_device == SND_DEVICE_OUT_BT_SCO_WB || 393 snd_device == SND_DEVICE_IN_BT_SCO_MIC_WB) 394 strcat(mixer_path, " bt-sco-wb"); 395} 396 397int platform_get_pcm_device_id(audio_usecase_t usecase, int device_type) 398{ 399 int device_id; 400 if (device_type == PCM_PLAYBACK) 401 device_id = pcm_device_table[usecase][0]; 402 else 403 device_id = pcm_device_table[usecase][1]; 404 return device_id; 405} 406 407int platform_send_audio_calibration(void *platform, snd_device_t snd_device) 408{ 409 struct platform_data *my_data = (struct platform_data *)platform; 410 int acdb_dev_id, acdb_dev_type; 411 412 acdb_dev_id = acdb_device_table[snd_device]; 413 if (acdb_dev_id < 0) { 414 ALOGE("%s: Could not find acdb id for device(%d)", 415 __func__, snd_device); 416 return -EINVAL; 417 } 418 if (my_data->acdb_send_audio_cal) { 419 ("%s: sending audio calibration for snd_device(%d) acdb_id(%d)", 420 __func__, snd_device, acdb_dev_id); 421 if (snd_device >= SND_DEVICE_OUT_BEGIN && 422 snd_device < SND_DEVICE_OUT_END) 423 acdb_dev_type = ACDB_DEV_TYPE_OUT; 424 else 425 acdb_dev_type = ACDB_DEV_TYPE_IN; 426 my_data->acdb_send_audio_cal(acdb_dev_id, acdb_dev_type); 427 } 428 return 0; 429} 430 431int platform_switch_voice_call_device_pre(void *platform) 432{ 433 struct platform_data *my_data = (struct platform_data *)platform; 434 int ret = 0; 435 436 if (my_data->csd_client != NULL) { 437 /* This must be called before disabling the mixer controls on APQ side */ 438 if (my_data->csd_disable_device == NULL) { 439 ALOGE("%s: dlsym error for csd_disable_device", __func__); 440 } else { 441 ret = my_data->csd_disable_device(); 442 if (ret < 0) { 443 ALOGE("%s: csd_client_disable_device, failed, error %d", 444 __func__, ret); 445 } 446 } 447 } 448 return ret; 449} 450 451int platform_switch_voice_call_device_post(void *platform, 452 snd_device_t out_snd_device, 453 snd_device_t in_snd_device) 454{ 455 struct platform_data *my_data = (struct platform_data *)platform; 456 int acdb_rx_id, acdb_tx_id; 457 int ret = 0; 458 459 if (my_data->csd_client) { 460 if (my_data->csd_enable_device == NULL) { 461 ALOGE("%s: dlsym error for csd_enable_device", 462 __func__); 463 } else { 464 acdb_rx_id = acdb_device_table[out_snd_device]; 465 acdb_tx_id = acdb_device_table[in_snd_device]; 466 467 if (acdb_rx_id > 0 || acdb_tx_id > 0) { 468 ret = my_data->csd_enable_device(acdb_rx_id, acdb_tx_id, 469 my_data->adev->acdb_settings); 470 if (ret < 0) { 471 ALOGE("%s: csd_enable_device, failed, error %d", 472 __func__, ret); 473 } 474 } else { 475 ALOGE("%s: Incorrect ACDB IDs (rx: %d tx: %d)", __func__, 476 acdb_rx_id, acdb_tx_id); 477 } 478 } 479 } 480 481 return ret; 482} 483 484int platform_start_voice_call(void *platform) 485{ 486 struct platform_data *my_data = (struct platform_data *)platform; 487 int ret = 0; 488 489 if (my_data->csd_client) { 490 if (my_data->csd_start_voice == NULL) { 491 ALOGE("dlsym error for csd_client_start_voice"); 492 ret = -ENOSYS; 493 } else { 494 ret = my_data->csd_start_voice(); 495 if (ret < 0) { 496 ALOGE("%s: csd_start_voice error %d\n", __func__, ret); 497 } 498 } 499 } 500 501 return ret; 502} 503 504int platform_stop_voice_call(void *platform) 505{ 506 struct platform_data *my_data = (struct platform_data *)platform; 507 int ret = 0; 508 509 if (my_data->csd_client) { 510 if (my_data->csd_stop_voice == NULL) { 511 ALOGE("dlsym error for csd_stop_voice"); 512 } else { 513 ret = my_data->csd_stop_voice(); 514 if (ret < 0) { 515 ALOGE("%s: csd_stop_voice error %d\n", __func__, ret); 516 } 517 } 518 } 519 520 return ret; 521} 522 523int platform_set_voice_volume(void *platform, int volume) 524{ 525 struct platform_data *my_data = (struct platform_data *)platform; 526 int ret = 0; 527 528 if (my_data->csd_client) { 529 if (my_data->csd_volume == NULL) { 530 ALOGE("%s: dlsym error for csd_volume", __func__); 531 } else { 532 ret = my_data->csd_volume(volume); 533 if (ret < 0) { 534 ALOGE("%s: csd_volume error %d", __func__, ret); 535 } 536 } 537 } else { 538 ALOGE("%s: No CSD Client present", __func__); 539 } 540 541 return ret; 542} 543 544int platform_set_mic_mute(void *platform, bool state) 545{ 546 struct platform_data *my_data = (struct platform_data *)platform; 547 int ret = 0; 548 549 if (my_data->adev->mode == AUDIO_MODE_IN_CALL) { 550 if (my_data->csd_client) { 551 if (my_data->csd_mic_mute == NULL) { 552 ALOGE("%s: dlsym error for csd_mic_mute", __func__); 553 } else { 554 ret = my_data->csd_mic_mute(state); 555 if (ret < 0) { 556 ALOGE("%s: csd_mic_mute error %d", __func__, ret); 557 } 558 } 559 } else { 560 ALOGE("%s: No CSD Client present", __func__); 561 } 562 } 563 564 return ret; 565} 566 567snd_device_t platform_get_output_snd_device(void *platform, audio_devices_t devices) 568{ 569 struct platform_data *my_data = (struct platform_data *)platform; 570 struct audio_device *adev = my_data->adev; 571 audio_mode_t mode = adev->mode; 572 snd_device_t snd_device = SND_DEVICE_NONE; 573 574 ALOGV("%s: enter: output devices(%#x)", __func__, devices); 575 if (devices == AUDIO_DEVICE_NONE || 576 devices & AUDIO_DEVICE_BIT_IN) { 577 ALOGV("%s: Invalid output devices (%#x)", __func__, devices); 578 goto exit; 579 } 580 581 if (mode == AUDIO_MODE_IN_CALL) { 582 if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || 583 devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) { 584 if (adev->tty_mode == TTY_MODE_FULL) 585 snd_device = SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES; 586 else if (adev->tty_mode == TTY_MODE_VCO) 587 snd_device = SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES; 588 else if (adev->tty_mode == TTY_MODE_HCO) 589 snd_device = SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET; 590 else 591 snd_device = SND_DEVICE_OUT_VOICE_HEADPHONES; 592 } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) { 593 if (adev->bt_wb_speech_enabled) { 594 snd_device = SND_DEVICE_OUT_BT_SCO_WB; 595 } else { 596 snd_device = SND_DEVICE_OUT_BT_SCO; 597 } 598 } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) { 599 snd_device = SND_DEVICE_OUT_VOICE_SPEAKER; 600 } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) { 601 if (is_operator_tmus()) 602 snd_device = SND_DEVICE_OUT_VOICE_HANDSET_TMUS; 603 else 604 snd_device = SND_DEVICE_OUT_HANDSET; 605 } 606 if (snd_device != SND_DEVICE_NONE) { 607 goto exit; 608 } 609 } 610 611 if (popcount(devices) == 2) { 612 if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADPHONE | 613 AUDIO_DEVICE_OUT_SPEAKER)) { 614 snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES; 615 } else if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADSET | 616 AUDIO_DEVICE_OUT_SPEAKER)) { 617 snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES; 618 } else if (devices == (AUDIO_DEVICE_OUT_AUX_DIGITAL | 619 AUDIO_DEVICE_OUT_SPEAKER)) { 620 snd_device = SND_DEVICE_OUT_SPEAKER_AND_HDMI; 621 } else { 622 ALOGE("%s: Invalid combo device(%#x)", __func__, devices); 623 goto exit; 624 } 625 if (snd_device != SND_DEVICE_NONE) { 626 goto exit; 627 } 628 } 629 630 if (popcount(devices) != 1) { 631 ALOGE("%s: Invalid output devices(%#x)", __func__, devices); 632 goto exit; 633 } 634 635 if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || 636 devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) { 637 snd_device = SND_DEVICE_OUT_HEADPHONES; 638 } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) { 639 if (adev->speaker_lr_swap) 640 snd_device = SND_DEVICE_OUT_SPEAKER_REVERSE; 641 else 642 snd_device = SND_DEVICE_OUT_SPEAKER; 643 } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) { 644 if (adev->bt_wb_speech_enabled) { 645 snd_device = SND_DEVICE_OUT_BT_SCO_WB; 646 } else { 647 snd_device = SND_DEVICE_OUT_BT_SCO; 648 } 649 } else if (devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) { 650 snd_device = SND_DEVICE_OUT_HDMI ; 651 } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) { 652 snd_device = SND_DEVICE_OUT_HANDSET; 653 } else { 654 ALOGE("%s: Unknown device(s) %#x", __func__, devices); 655 } 656exit: 657 ALOGV("%s: exit: snd_device(%s)", __func__, device_table[snd_device]); 658 return snd_device; 659} 660 661snd_device_t platform_get_input_snd_device(void *platform, audio_devices_t out_device) 662{ 663 struct platform_data *my_data = (struct platform_data *)platform; 664 struct audio_device *adev = my_data->adev; 665 audio_source_t source = (adev->active_input == NULL) ? 666 AUDIO_SOURCE_DEFAULT : adev->active_input->source; 667 668 audio_mode_t mode = adev->mode; 669 audio_devices_t in_device = ((adev->active_input == NULL) ? 670 AUDIO_DEVICE_NONE : adev->active_input->device) 671 & ~AUDIO_DEVICE_BIT_IN; 672 audio_channel_mask_t channel_mask = (adev->active_input == NULL) ? 673 AUDIO_CHANNEL_IN_MONO : adev->active_input->channel_mask; 674 snd_device_t snd_device = SND_DEVICE_NONE; 675 676 ALOGV("%s: enter: out_device(%#x) in_device(%#x)", 677 __func__, out_device, in_device); 678 if (mode == AUDIO_MODE_IN_CALL) { 679 if (out_device == AUDIO_DEVICE_NONE) { 680 ALOGE("%s: No output device set for voice call", __func__); 681 goto exit; 682 } 683 if (adev->tty_mode != TTY_MODE_OFF) { 684 if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || 685 out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) { 686 switch (adev->tty_mode) { 687 case TTY_MODE_FULL: 688 snd_device = SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC; 689 break; 690 case TTY_MODE_VCO: 691 snd_device = SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC; 692 break; 693 case TTY_MODE_HCO: 694 snd_device = SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC; 695 break; 696 default: 697 ALOGE("%s: Invalid TTY mode (%#x)", __func__, adev->tty_mode); 698 } 699 goto exit; 700 } 701 } 702 if (out_device & AUDIO_DEVICE_OUT_EARPIECE || 703 out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE) { 704 if (my_data->fluence_in_voice_call == false) { 705 snd_device = SND_DEVICE_IN_HANDSET_MIC; 706 } else { 707 if (my_data->dualmic_config == DUALMIC_CONFIG_ENDFIRE) { 708 if (is_operator_tmus()) 709 snd_device = SND_DEVICE_IN_VOICE_DMIC_EF_TMUS; 710 else 711 snd_device = SND_DEVICE_IN_VOICE_DMIC_EF; 712 } else if(my_data->dualmic_config == DUALMIC_CONFIG_BROADSIDE) 713 snd_device = SND_DEVICE_IN_VOICE_DMIC_BS; 714 else 715 snd_device = SND_DEVICE_IN_HANDSET_MIC; 716 } 717 } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) { 718 snd_device = SND_DEVICE_IN_VOICE_HEADSET_MIC; 719 } else if (out_device & AUDIO_DEVICE_OUT_ALL_SCO) { 720 if (adev->bt_wb_speech_enabled) { 721 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB; 722 } else { 723 snd_device = SND_DEVICE_IN_BT_SCO_MIC; 724 } 725 } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER) { 726 if (my_data->fluence_in_voice_call && my_data->fluence_in_spkr_mode && 727 my_data->dualmic_config == DUALMIC_CONFIG_ENDFIRE) { 728 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC_EF; 729 } else if (my_data->fluence_in_voice_call && my_data->fluence_in_spkr_mode && 730 my_data->dualmic_config == DUALMIC_CONFIG_BROADSIDE) { 731 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BS; 732 } else { 733 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC; 734 } 735 } 736 } else if (source == AUDIO_SOURCE_CAMCORDER) { 737 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC || 738 in_device & AUDIO_DEVICE_IN_BACK_MIC) { 739 snd_device = SND_DEVICE_IN_CAMCORDER_MIC; 740 } 741 } else if (source == AUDIO_SOURCE_VOICE_RECOGNITION) { 742 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) { 743 if (my_data->dualmic_config == DUALMIC_CONFIG_ENDFIRE) { 744 if (channel_mask == AUDIO_CHANNEL_IN_FRONT_BACK) 745 snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_EF; 746 else if (my_data->fluence_in_voice_rec) 747 snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_EF_FLUENCE; 748 } else if (my_data->dualmic_config == DUALMIC_CONFIG_BROADSIDE) { 749 if (channel_mask == AUDIO_CHANNEL_IN_FRONT_BACK) 750 snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_BS; 751 else if (my_data->fluence_in_voice_rec) 752 snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_BS_FLUENCE; 753 } 754 755 if (snd_device == SND_DEVICE_NONE) { 756 snd_device = SND_DEVICE_IN_VOICE_REC_MIC; 757 } 758 } 759 } else if (source == AUDIO_SOURCE_VOICE_COMMUNICATION) { 760 if (out_device & AUDIO_DEVICE_OUT_SPEAKER) 761 in_device = AUDIO_DEVICE_IN_BACK_MIC; 762 if (adev->active_input) { 763 if (adev->active_input->enable_aec) { 764 if (in_device & AUDIO_DEVICE_IN_BACK_MIC) { 765 snd_device = SND_DEVICE_IN_SPEAKER_MIC_AEC; 766 } else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) { 767 snd_device = SND_DEVICE_IN_HANDSET_MIC_AEC; 768 } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) { 769 snd_device = SND_DEVICE_IN_HEADSET_MIC_AEC; 770 } 771 set_echo_reference(adev->mixer, "SLIM_RX"); 772 } else 773 set_echo_reference(adev->mixer, "NONE"); 774 } 775 } else if (source == AUDIO_SOURCE_DEFAULT) { 776 goto exit; 777 } 778 779 780 if (snd_device != SND_DEVICE_NONE) { 781 goto exit; 782 } 783 784 if (in_device != AUDIO_DEVICE_NONE && 785 !(in_device & AUDIO_DEVICE_IN_VOICE_CALL) && 786 !(in_device & AUDIO_DEVICE_IN_COMMUNICATION)) { 787 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) { 788 snd_device = SND_DEVICE_IN_HANDSET_MIC; 789 } else if (in_device & AUDIO_DEVICE_IN_BACK_MIC) { 790 snd_device = SND_DEVICE_IN_SPEAKER_MIC; 791 } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) { 792 snd_device = SND_DEVICE_IN_HEADSET_MIC; 793 } else if (in_device & AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET) { 794 if (adev->bt_wb_speech_enabled) { 795 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB; 796 } else { 797 snd_device = SND_DEVICE_IN_BT_SCO_MIC; 798 } 799 } else if (in_device & AUDIO_DEVICE_IN_AUX_DIGITAL) { 800 snd_device = SND_DEVICE_IN_HDMI_MIC; 801 } else { 802 ALOGE("%s: Unknown input device(s) %#x", __func__, in_device); 803 ALOGW("%s: Using default handset-mic", __func__); 804 snd_device = SND_DEVICE_IN_HANDSET_MIC; 805 } 806 } else { 807 if (out_device & AUDIO_DEVICE_OUT_EARPIECE) { 808 snd_device = SND_DEVICE_IN_HANDSET_MIC; 809 } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) { 810 snd_device = SND_DEVICE_IN_HEADSET_MIC; 811 } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER) { 812 snd_device = SND_DEVICE_IN_SPEAKER_MIC; 813 } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE) { 814 snd_device = SND_DEVICE_IN_HANDSET_MIC; 815 } else if (out_device & AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET) { 816 if (adev->bt_wb_speech_enabled) { 817 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB; 818 } else { 819 snd_device = SND_DEVICE_IN_BT_SCO_MIC; 820 } 821 } else if (out_device & AUDIO_DEVICE_OUT_AUX_DIGITAL) { 822 snd_device = SND_DEVICE_IN_HDMI_MIC; 823 } else { 824 ALOGE("%s: Unknown output device(s) %#x", __func__, out_device); 825 ALOGW("%s: Using default handset-mic", __func__); 826 snd_device = SND_DEVICE_IN_HANDSET_MIC; 827 } 828 } 829exit: 830 ALOGV("%s: exit: in_snd_device(%s)", __func__, device_table[snd_device]); 831 return snd_device; 832} 833 834int platform_set_hdmi_channels(void *platform, int channel_count) 835{ 836 struct platform_data *my_data = (struct platform_data *)platform; 837 struct audio_device *adev = my_data->adev; 838 struct mixer_ctl *ctl; 839 const char *channel_cnt_str = NULL; 840 const char *mixer_ctl_name = "HDMI_RX Channels"; 841 switch (channel_count) { 842 case 8: 843 channel_cnt_str = "Eight"; break; 844 case 7: 845 channel_cnt_str = "Seven"; break; 846 case 6: 847 channel_cnt_str = "Six"; break; 848 case 5: 849 channel_cnt_str = "Five"; break; 850 case 4: 851 channel_cnt_str = "Four"; break; 852 case 3: 853 channel_cnt_str = "Three"; break; 854 default: 855 channel_cnt_str = "Two"; break; 856 } 857 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name); 858 if (!ctl) { 859 ALOGE("%s: Could not get ctl for mixer cmd - %s", 860 __func__, mixer_ctl_name); 861 return -EINVAL; 862 } 863 ALOGV("HDMI channel count: %s", channel_cnt_str); 864 mixer_ctl_set_enum_by_string(ctl, channel_cnt_str); 865 return 0; 866} 867 868int platform_edid_get_max_channels(void *platform) 869{ 870 FILE *file; 871 struct audio_block_header header; 872 char block[MAX_SAD_BLOCKS * SAD_BLOCK_SIZE]; 873 char *sad = block; 874 int num_audio_blocks; 875 int channel_count; 876 int max_channels = 0; 877 int i; 878 879 file = fopen(AUDIO_DATA_BLOCK_PATH, "rb"); 880 if (file == NULL) { 881 ALOGE("Unable to open '%s'", AUDIO_DATA_BLOCK_PATH); 882 return 0; 883 } 884 885 /* Read audio block header */ 886 fread(&header, 1, sizeof(header), file); 887 888 /* Read SAD blocks, clamping the maximum size for safety */ 889 if (header.length > (int)sizeof(block)) 890 header.length = (int)sizeof(block); 891 fread(&block, header.length, 1, file); 892 893 fclose(file); 894 895 /* Calculate the number of SAD blocks */ 896 num_audio_blocks = header.length / SAD_BLOCK_SIZE; 897 898 for (i = 0; i < num_audio_blocks; i++) { 899 /* Only consider LPCM blocks */ 900 if ((sad[0] >> 3) != EDID_FORMAT_LPCM) 901 continue; 902 903 channel_count = (sad[0] & 0x7) + 1; 904 if (channel_count > max_channels) 905 max_channels = channel_count; 906 907 /* Advance to next block */ 908 sad += 3; 909 } 910 911 return max_channels; 912} 913 914/* Delay in Us */ 915int64_t platform_render_latency(audio_usecase_t usecase) 916{ 917 switch (usecase) { 918 case USECASE_AUDIO_PLAYBACK_DEEP_BUFFER: 919 return DEEP_BUFFER_PLATFORM_DELAY; 920 case USECASE_AUDIO_PLAYBACK_LOW_LATENCY: 921 return LOW_LATENCY_PLATFORM_DELAY; 922 default: 923 return 0; 924 } 925} 926 927int platform_switch_voice_call_enable_device_config(void *platform, 928 snd_device_t out_snd_device, 929 snd_device_t in_snd_device) 930{ 931 return 0; 932} 933 934int platform_switch_voice_call_usecase_route_post(void *platform, 935 snd_device_t out_snd_device, 936 snd_device_t in_snd_device) 937{ 938 return 0; 939} 940