1/* 2 * Copyright (C) 2013-2014 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 "none"; 380} 381 382void platform_add_backend_name(void *platform __unused, char *mixer_path, 383 snd_device_t snd_device) 384{ 385 if (snd_device == SND_DEVICE_IN_BT_SCO_MIC) 386 strcat(mixer_path, " bt-sco"); 387 else if(snd_device == SND_DEVICE_OUT_BT_SCO) 388 strcat(mixer_path, " bt-sco"); 389 else if (snd_device == SND_DEVICE_OUT_HDMI) 390 strcat(mixer_path, " hdmi"); 391 else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_HDMI) 392 strcat(mixer_path, " speaker-and-hdmi"); 393 else if (snd_device == SND_DEVICE_OUT_BT_SCO_WB || 394 snd_device == SND_DEVICE_IN_BT_SCO_MIC_WB) 395 strcat(mixer_path, " bt-sco-wb"); 396} 397 398int platform_get_pcm_device_id(audio_usecase_t usecase, int device_type) 399{ 400 int device_id; 401 if (device_type == PCM_PLAYBACK) 402 device_id = pcm_device_table[usecase][0]; 403 else 404 device_id = pcm_device_table[usecase][1]; 405 return device_id; 406} 407 408int platform_get_snd_device_index(char *snd_device_index_name __unused) 409{ 410 return -ENODEV; 411} 412 413int platform_set_snd_device_acdb_id(snd_device_t snd_device __unused, 414 unsigned int acdb_id __unused) 415{ 416 return -ENODEV; 417} 418 419int platform_send_audio_calibration(void *platform, snd_device_t snd_device) 420{ 421 struct platform_data *my_data = (struct platform_data *)platform; 422 int acdb_dev_id, acdb_dev_type; 423 424 acdb_dev_id = acdb_device_table[snd_device]; 425 if (acdb_dev_id < 0) { 426 ALOGE("%s: Could not find acdb id for device(%d)", 427 __func__, snd_device); 428 return -EINVAL; 429 } 430 if (my_data->acdb_send_audio_cal) { 431 ("%s: sending audio calibration for snd_device(%d) acdb_id(%d)", 432 __func__, snd_device, acdb_dev_id); 433 if (snd_device >= SND_DEVICE_OUT_BEGIN && 434 snd_device < SND_DEVICE_OUT_END) 435 acdb_dev_type = ACDB_DEV_TYPE_OUT; 436 else 437 acdb_dev_type = ACDB_DEV_TYPE_IN; 438 my_data->acdb_send_audio_cal(acdb_dev_id, acdb_dev_type); 439 } 440 return 0; 441} 442 443int platform_switch_voice_call_device_pre(void *platform) 444{ 445 struct platform_data *my_data = (struct platform_data *)platform; 446 int ret = 0; 447 448 if (my_data->csd_client != NULL && 449 voice_is_in_call(my_data->adev)) { 450 /* This must be called before disabling the mixer controls on APQ side */ 451 if (my_data->csd_disable_device == NULL) { 452 ALOGE("%s: dlsym error for csd_disable_device", __func__); 453 } else { 454 ret = my_data->csd_disable_device(); 455 if (ret < 0) { 456 ALOGE("%s: csd_client_disable_device, failed, error %d", 457 __func__, ret); 458 } 459 } 460 } 461 return ret; 462} 463 464int platform_switch_voice_call_device_post(void *platform, 465 snd_device_t out_snd_device, 466 snd_device_t in_snd_device) 467{ 468 struct platform_data *my_data = (struct platform_data *)platform; 469 int acdb_rx_id, acdb_tx_id; 470 int ret = 0; 471 472 if (my_data->csd_client) { 473 if (my_data->csd_enable_device == NULL) { 474 ALOGE("%s: dlsym error for csd_enable_device", 475 __func__); 476 } else { 477 acdb_rx_id = acdb_device_table[out_snd_device]; 478 acdb_tx_id = acdb_device_table[in_snd_device]; 479 480 if (acdb_rx_id > 0 || acdb_tx_id > 0) { 481 ret = my_data->csd_enable_device(acdb_rx_id, acdb_tx_id, 482 my_data->adev->acdb_settings); 483 if (ret < 0) { 484 ALOGE("%s: csd_enable_device, failed, error %d", 485 __func__, ret); 486 } 487 } else { 488 ALOGE("%s: Incorrect ACDB IDs (rx: %d tx: %d)", __func__, 489 acdb_rx_id, acdb_tx_id); 490 } 491 } 492 } 493 494 return ret; 495} 496 497int platform_start_voice_call(void *platform, uint32_t vsid __unused) 498{ 499 struct platform_data *my_data = (struct platform_data *)platform; 500 int ret = 0; 501 502 if (my_data->csd_client) { 503 if (my_data->csd_start_voice == NULL) { 504 ALOGE("dlsym error for csd_client_start_voice"); 505 ret = -ENOSYS; 506 } else { 507 ret = my_data->csd_start_voice(); 508 if (ret < 0) { 509 ALOGE("%s: csd_start_voice error %d\n", __func__, ret); 510 } 511 } 512 } 513 514 return ret; 515} 516 517int platform_stop_voice_call(void *platform, uint32_t vsid __unused) 518{ 519 struct platform_data *my_data = (struct platform_data *)platform; 520 int ret = 0; 521 522 if (my_data->csd_client) { 523 if (my_data->csd_stop_voice == NULL) { 524 ALOGE("dlsym error for csd_stop_voice"); 525 } else { 526 ret = my_data->csd_stop_voice(); 527 if (ret < 0) { 528 ALOGE("%s: csd_stop_voice error %d\n", __func__, ret); 529 } 530 } 531 } 532 533 return ret; 534} 535 536int platform_set_voice_volume(void *platform, int volume) 537{ 538 struct platform_data *my_data = (struct platform_data *)platform; 539 int ret = 0; 540 541 if (my_data->csd_client) { 542 if (my_data->csd_volume == NULL) { 543 ALOGE("%s: dlsym error for csd_volume", __func__); 544 } else { 545 ret = my_data->csd_volume(volume); 546 if (ret < 0) { 547 ALOGE("%s: csd_volume error %d", __func__, ret); 548 } 549 } 550 } else { 551 ALOGE("%s: No CSD Client present", __func__); 552 } 553 554 return ret; 555} 556 557int platform_set_mic_mute(void *platform, bool state) 558{ 559 struct platform_data *my_data = (struct platform_data *)platform; 560 int ret = 0; 561 562 if (my_data->adev->mode == AUDIO_MODE_IN_CALL) { 563 if (my_data->csd_client) { 564 if (my_data->csd_mic_mute == NULL) { 565 ALOGE("%s: dlsym error for csd_mic_mute", __func__); 566 } else { 567 ret = my_data->csd_mic_mute(state); 568 if (ret < 0) { 569 ALOGE("%s: csd_mic_mute error %d", __func__, ret); 570 } 571 } 572 } else { 573 ALOGE("%s: No CSD Client present", __func__); 574 } 575 } 576 577 return ret; 578} 579 580int platform_set_device_mute(void *platform __unused, bool state __unused, char *dir __unused) 581{ 582 ALOGE("%s: Not implemented", __func__); 583 return -ENOSYS; 584} 585 586snd_device_t platform_get_output_snd_device(void *platform, audio_devices_t devices) 587{ 588 struct platform_data *my_data = (struct platform_data *)platform; 589 struct audio_device *adev = my_data->adev; 590 audio_mode_t mode = adev->mode; 591 snd_device_t snd_device = SND_DEVICE_NONE; 592 593 ALOGV("%s: enter: output devices(%#x)", __func__, devices); 594 if (devices == AUDIO_DEVICE_NONE || 595 devices & AUDIO_DEVICE_BIT_IN) { 596 ALOGV("%s: Invalid output devices (%#x)", __func__, devices); 597 goto exit; 598 } 599 600 if (voice_is_in_call(adev)) { 601 if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || 602 devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) { 603 if (adev->voice.tty_mode == TTY_MODE_FULL) 604 snd_device = SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES; 605 else if (adev->voice.tty_mode == TTY_MODE_VCO) 606 snd_device = SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES; 607 else if (adev->voice.tty_mode == TTY_MODE_HCO) 608 snd_device = SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET; 609 else 610 snd_device = SND_DEVICE_OUT_VOICE_HEADPHONES; 611 } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) { 612 if (adev->bt_wb_speech_enabled) { 613 snd_device = SND_DEVICE_OUT_BT_SCO_WB; 614 } else { 615 snd_device = SND_DEVICE_OUT_BT_SCO; 616 } 617 } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) { 618 snd_device = SND_DEVICE_OUT_VOICE_SPEAKER; 619 } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) { 620 if (is_operator_tmus()) 621 snd_device = SND_DEVICE_OUT_VOICE_HANDSET_TMUS; 622 else 623 snd_device = SND_DEVICE_OUT_HANDSET; 624 } 625 if (snd_device != SND_DEVICE_NONE) { 626 goto exit; 627 } 628 } 629 630 if (popcount(devices) == 2) { 631 if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADPHONE | 632 AUDIO_DEVICE_OUT_SPEAKER)) { 633 snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES; 634 } else if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADSET | 635 AUDIO_DEVICE_OUT_SPEAKER)) { 636 snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES; 637 } else if (devices == (AUDIO_DEVICE_OUT_AUX_DIGITAL | 638 AUDIO_DEVICE_OUT_SPEAKER)) { 639 snd_device = SND_DEVICE_OUT_SPEAKER_AND_HDMI; 640 } else { 641 ALOGE("%s: Invalid combo device(%#x)", __func__, devices); 642 goto exit; 643 } 644 if (snd_device != SND_DEVICE_NONE) { 645 goto exit; 646 } 647 } 648 649 if (popcount(devices) != 1) { 650 ALOGE("%s: Invalid output devices(%#x)", __func__, devices); 651 goto exit; 652 } 653 654 if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || 655 devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) { 656 snd_device = SND_DEVICE_OUT_HEADPHONES; 657 } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) { 658 if (adev->speaker_lr_swap) 659 snd_device = SND_DEVICE_OUT_SPEAKER_REVERSE; 660 else 661 snd_device = SND_DEVICE_OUT_SPEAKER; 662 } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) { 663 if (adev->bt_wb_speech_enabled) { 664 snd_device = SND_DEVICE_OUT_BT_SCO_WB; 665 } else { 666 snd_device = SND_DEVICE_OUT_BT_SCO; 667 } 668 } else if (devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) { 669 snd_device = SND_DEVICE_OUT_HDMI ; 670 } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) { 671 snd_device = SND_DEVICE_OUT_HANDSET; 672 } else { 673 ALOGE("%s: Unknown device(s) %#x", __func__, devices); 674 } 675exit: 676 ALOGV("%s: exit: snd_device(%s)", __func__, device_table[snd_device]); 677 return snd_device; 678} 679 680snd_device_t platform_get_input_snd_device(void *platform, audio_devices_t out_device) 681{ 682 struct platform_data *my_data = (struct platform_data *)platform; 683 struct audio_device *adev = my_data->adev; 684 audio_source_t source = (adev->active_input == NULL) ? 685 AUDIO_SOURCE_DEFAULT : adev->active_input->source; 686 687 audio_mode_t mode = adev->mode; 688 audio_devices_t in_device = ((adev->active_input == NULL) ? 689 AUDIO_DEVICE_NONE : adev->active_input->device) 690 & ~AUDIO_DEVICE_BIT_IN; 691 audio_channel_mask_t channel_mask = (adev->active_input == NULL) ? 692 AUDIO_CHANNEL_IN_MONO : adev->active_input->channel_mask; 693 snd_device_t snd_device = SND_DEVICE_NONE; 694 695 ALOGV("%s: enter: out_device(%#x) in_device(%#x)", 696 __func__, out_device, in_device); 697 if ((out_device != AUDIO_DEVICE_NONE) && voice_is_in_call(adev)) { 698 if (adev->voice.tty_mode != TTY_MODE_OFF) { 699 if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || 700 out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) { 701 switch (adev->voice.tty_mode) { 702 case TTY_MODE_FULL: 703 snd_device = SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC; 704 break; 705 case TTY_MODE_VCO: 706 snd_device = SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC; 707 break; 708 case TTY_MODE_HCO: 709 snd_device = SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC; 710 break; 711 default: 712 ALOGE("%s: Invalid TTY mode (%#x)", __func__, adev->voice.tty_mode); 713 } 714 goto exit; 715 } 716 } 717 if (out_device & AUDIO_DEVICE_OUT_EARPIECE || 718 out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE) { 719 if (my_data->fluence_in_voice_call == false) { 720 snd_device = SND_DEVICE_IN_HANDSET_MIC; 721 } else { 722 if (my_data->dualmic_config == DUALMIC_CONFIG_ENDFIRE) { 723 if (is_operator_tmus()) 724 snd_device = SND_DEVICE_IN_VOICE_DMIC_EF_TMUS; 725 else 726 snd_device = SND_DEVICE_IN_VOICE_DMIC_EF; 727 } else if(my_data->dualmic_config == DUALMIC_CONFIG_BROADSIDE) 728 snd_device = SND_DEVICE_IN_VOICE_DMIC_BS; 729 else 730 snd_device = SND_DEVICE_IN_HANDSET_MIC; 731 } 732 } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) { 733 snd_device = SND_DEVICE_IN_VOICE_HEADSET_MIC; 734 } else if (out_device & AUDIO_DEVICE_OUT_ALL_SCO) { 735 if (adev->bt_wb_speech_enabled) { 736 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB; 737 } else { 738 snd_device = SND_DEVICE_IN_BT_SCO_MIC; 739 } 740 } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER) { 741 if (my_data->fluence_in_voice_call && my_data->fluence_in_spkr_mode && 742 my_data->dualmic_config == DUALMIC_CONFIG_ENDFIRE) { 743 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC_EF; 744 } else if (my_data->fluence_in_voice_call && my_data->fluence_in_spkr_mode && 745 my_data->dualmic_config == DUALMIC_CONFIG_BROADSIDE) { 746 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BS; 747 } else { 748 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC; 749 } 750 } 751 } else if (source == AUDIO_SOURCE_CAMCORDER) { 752 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC || 753 in_device & AUDIO_DEVICE_IN_BACK_MIC) { 754 snd_device = SND_DEVICE_IN_CAMCORDER_MIC; 755 } 756 } else if (source == AUDIO_SOURCE_VOICE_RECOGNITION) { 757 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) { 758 if (my_data->dualmic_config == DUALMIC_CONFIG_ENDFIRE) { 759 if (channel_mask == AUDIO_CHANNEL_IN_FRONT_BACK) 760 snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_EF; 761 else if (my_data->fluence_in_voice_rec) 762 snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_EF_FLUENCE; 763 } else if (my_data->dualmic_config == DUALMIC_CONFIG_BROADSIDE) { 764 if (channel_mask == AUDIO_CHANNEL_IN_FRONT_BACK) 765 snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_BS; 766 else if (my_data->fluence_in_voice_rec) 767 snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_BS_FLUENCE; 768 } 769 770 if (snd_device == SND_DEVICE_NONE) { 771 snd_device = SND_DEVICE_IN_VOICE_REC_MIC; 772 } 773 } 774 } else if (source == AUDIO_SOURCE_VOICE_COMMUNICATION) { 775 if (out_device & AUDIO_DEVICE_OUT_SPEAKER) 776 in_device = AUDIO_DEVICE_IN_BACK_MIC; 777 if (adev->active_input) { 778 if (adev->active_input->enable_aec) { 779 if (in_device & AUDIO_DEVICE_IN_BACK_MIC) { 780 snd_device = SND_DEVICE_IN_SPEAKER_MIC_AEC; 781 } else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) { 782 snd_device = SND_DEVICE_IN_HANDSET_MIC_AEC; 783 } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) { 784 snd_device = SND_DEVICE_IN_HEADSET_MIC_AEC; 785 } 786 set_echo_reference(adev->mixer, "SLIM_RX"); 787 } else 788 set_echo_reference(adev->mixer, "NONE"); 789 } 790 } else if (source == AUDIO_SOURCE_DEFAULT) { 791 goto exit; 792 } 793 794 795 if (snd_device != SND_DEVICE_NONE) { 796 goto exit; 797 } 798 799 if (in_device != AUDIO_DEVICE_NONE && 800 !(in_device & AUDIO_DEVICE_IN_VOICE_CALL) && 801 !(in_device & AUDIO_DEVICE_IN_COMMUNICATION)) { 802 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) { 803 snd_device = SND_DEVICE_IN_HANDSET_MIC; 804 } else if (in_device & AUDIO_DEVICE_IN_BACK_MIC) { 805 snd_device = SND_DEVICE_IN_SPEAKER_MIC; 806 } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) { 807 snd_device = SND_DEVICE_IN_HEADSET_MIC; 808 } else if (in_device & AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET) { 809 if (adev->bt_wb_speech_enabled) { 810 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB; 811 } else { 812 snd_device = SND_DEVICE_IN_BT_SCO_MIC; 813 } 814 } else if (in_device & AUDIO_DEVICE_IN_AUX_DIGITAL) { 815 snd_device = SND_DEVICE_IN_HDMI_MIC; 816 } else { 817 ALOGE("%s: Unknown input device(s) %#x", __func__, in_device); 818 ALOGW("%s: Using default handset-mic", __func__); 819 snd_device = SND_DEVICE_IN_HANDSET_MIC; 820 } 821 } else { 822 if (out_device & AUDIO_DEVICE_OUT_EARPIECE) { 823 snd_device = SND_DEVICE_IN_HANDSET_MIC; 824 } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) { 825 snd_device = SND_DEVICE_IN_HEADSET_MIC; 826 } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER) { 827 snd_device = SND_DEVICE_IN_SPEAKER_MIC; 828 } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE) { 829 snd_device = SND_DEVICE_IN_HANDSET_MIC; 830 } else if (out_device & AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET) { 831 if (adev->bt_wb_speech_enabled) { 832 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB; 833 } else { 834 snd_device = SND_DEVICE_IN_BT_SCO_MIC; 835 } 836 } else if (out_device & AUDIO_DEVICE_OUT_AUX_DIGITAL) { 837 snd_device = SND_DEVICE_IN_HDMI_MIC; 838 } else { 839 ALOGE("%s: Unknown output device(s) %#x", __func__, out_device); 840 ALOGW("%s: Using default handset-mic", __func__); 841 snd_device = SND_DEVICE_IN_HANDSET_MIC; 842 } 843 } 844exit: 845 ALOGV("%s: exit: in_snd_device(%s)", __func__, device_table[snd_device]); 846 return snd_device; 847} 848 849int platform_set_hdmi_channels(void *platform, int channel_count) 850{ 851 struct platform_data *my_data = (struct platform_data *)platform; 852 struct audio_device *adev = my_data->adev; 853 struct mixer_ctl *ctl; 854 const char *channel_cnt_str = NULL; 855 const char *mixer_ctl_name = "HDMI_RX Channels"; 856 switch (channel_count) { 857 case 8: 858 channel_cnt_str = "Eight"; break; 859 case 7: 860 channel_cnt_str = "Seven"; break; 861 case 6: 862 channel_cnt_str = "Six"; break; 863 case 5: 864 channel_cnt_str = "Five"; break; 865 case 4: 866 channel_cnt_str = "Four"; break; 867 case 3: 868 channel_cnt_str = "Three"; break; 869 default: 870 channel_cnt_str = "Two"; break; 871 } 872 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name); 873 if (!ctl) { 874 ALOGE("%s: Could not get ctl for mixer cmd - %s", 875 __func__, mixer_ctl_name); 876 return -EINVAL; 877 } 878 ALOGV("HDMI channel count: %s", channel_cnt_str); 879 mixer_ctl_set_enum_by_string(ctl, channel_cnt_str); 880 return 0; 881} 882 883int platform_edid_get_max_channels(void *platform __unused) 884{ 885 FILE *file; 886 struct audio_block_header header; 887 char block[MAX_SAD_BLOCKS * SAD_BLOCK_SIZE]; 888 char *sad = block; 889 int num_audio_blocks; 890 int channel_count; 891 int max_channels = 0; 892 int i; 893 894 file = fopen(AUDIO_DATA_BLOCK_PATH, "rb"); 895 if (file == NULL) { 896 ALOGE("Unable to open '%s'", AUDIO_DATA_BLOCK_PATH); 897 return 0; 898 } 899 900 /* Read audio block header */ 901 fread(&header, 1, sizeof(header), file); 902 903 /* Read SAD blocks, clamping the maximum size for safety */ 904 if (header.length > (int)sizeof(block)) 905 header.length = (int)sizeof(block); 906 fread(&block, header.length, 1, file); 907 908 fclose(file); 909 910 /* Calculate the number of SAD blocks */ 911 num_audio_blocks = header.length / SAD_BLOCK_SIZE; 912 913 for (i = 0; i < num_audio_blocks; i++) { 914 /* Only consider LPCM blocks */ 915 if ((sad[0] >> 3) != EDID_FORMAT_LPCM) 916 continue; 917 918 channel_count = (sad[0] & 0x7) + 1; 919 if (channel_count > max_channels) 920 max_channels = channel_count; 921 922 /* Advance to next block */ 923 sad += 3; 924 } 925 926 return max_channels; 927} 928 929int platform_set_incall_recording_session_id(void *platform __unused, 930 uint32_t session_id __unused, int rec_mode __unused) 931{ 932 ALOGE("%s: Not implemented", __func__); 933 return -ENOSYS; 934} 935 936int platform_stop_incall_recording_usecase(void *platform __unused) 937{ 938 ALOGE("%s: Not implemented", __func__); 939 return -ENOSYS; 940} 941 942int platform_start_incall_music_usecase(void *platform __unused) 943{ 944 ALOGE("%s: Not implemented", __func__); 945 return -ENOSYS; 946} 947 948int platform_stop_incall_music_usecase(void *platform __unused) 949{ 950 ALOGE("%s: Not implemented", __func__); 951 return -ENOSYS; 952} 953 954/* Delay in Us */ 955int64_t platform_render_latency(audio_usecase_t usecase) 956{ 957 switch (usecase) { 958 case USECASE_AUDIO_PLAYBACK_DEEP_BUFFER: 959 return DEEP_BUFFER_PLATFORM_DELAY; 960 case USECASE_AUDIO_PLAYBACK_LOW_LATENCY: 961 return LOW_LATENCY_PLATFORM_DELAY; 962 default: 963 return 0; 964 } 965} 966 967int platform_switch_voice_call_enable_device_config(void *platform __unused, 968 snd_device_t out_snd_device __unused, 969 snd_device_t in_snd_device __unused) 970{ 971 return 0; 972} 973 974int platform_switch_voice_call_usecase_route_post(void *platform __unused, 975 snd_device_t out_snd_device __unused, 976 snd_device_t in_snd_device __unused) 977{ 978 return 0; 979} 980 981int platform_get_sample_rate(void *platform __unused, uint32_t *rate __unused) 982{ 983 return -ENOSYS; 984} 985 986int platform_get_usecase_index(const char * usecase __unused) 987{ 988 return -ENOSYS; 989} 990 991int platform_set_usecase_pcm_id(audio_usecase_t usecase __unused, int32_t type __unused, 992 int32_t pcm_id __unused) 993{ 994 return -ENOSYS; 995} 996 997int platform_set_snd_device_backend(snd_device_t device __unused, 998 const char *backend __unused) 999{ 1000 return -ENOSYS; 1001} 1002 1003void platform_set_echo_reference(struct audio_device *adev, bool enable, audio_devices_t out_device) 1004{ 1005 return; 1006} 1007