platform.c revision 6402646dbd962f62c37abbb1d435907d54da77dd
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 /* This must be called before disabling the mixer controls on APQ side */ 450 if (my_data->csd_disable_device == NULL) { 451 ALOGE("%s: dlsym error for csd_disable_device", __func__); 452 } else { 453 ret = my_data->csd_disable_device(); 454 if (ret < 0) { 455 ALOGE("%s: csd_client_disable_device, failed, error %d", 456 __func__, ret); 457 } 458 } 459 } 460 return ret; 461} 462 463int platform_switch_voice_call_device_post(void *platform, 464 snd_device_t out_snd_device, 465 snd_device_t in_snd_device) 466{ 467 struct platform_data *my_data = (struct platform_data *)platform; 468 int acdb_rx_id, acdb_tx_id; 469 int ret = 0; 470 471 if (my_data->csd_client) { 472 if (my_data->csd_enable_device == NULL) { 473 ALOGE("%s: dlsym error for csd_enable_device", 474 __func__); 475 } else { 476 acdb_rx_id = acdb_device_table[out_snd_device]; 477 acdb_tx_id = acdb_device_table[in_snd_device]; 478 479 if (acdb_rx_id > 0 || acdb_tx_id > 0) { 480 ret = my_data->csd_enable_device(acdb_rx_id, acdb_tx_id, 481 my_data->adev->acdb_settings); 482 if (ret < 0) { 483 ALOGE("%s: csd_enable_device, failed, error %d", 484 __func__, ret); 485 } 486 } else { 487 ALOGE("%s: Incorrect ACDB IDs (rx: %d tx: %d)", __func__, 488 acdb_rx_id, acdb_tx_id); 489 } 490 } 491 } 492 493 return ret; 494} 495 496int platform_start_voice_call(void *platform, uint32_t vsid __unused) 497{ 498 struct platform_data *my_data = (struct platform_data *)platform; 499 int ret = 0; 500 501 if (my_data->csd_client) { 502 if (my_data->csd_start_voice == NULL) { 503 ALOGE("dlsym error for csd_client_start_voice"); 504 ret = -ENOSYS; 505 } else { 506 ret = my_data->csd_start_voice(); 507 if (ret < 0) { 508 ALOGE("%s: csd_start_voice error %d\n", __func__, ret); 509 } 510 } 511 } 512 513 return ret; 514} 515 516int platform_stop_voice_call(void *platform, uint32_t vsid __unused) 517{ 518 struct platform_data *my_data = (struct platform_data *)platform; 519 int ret = 0; 520 521 if (my_data->csd_client) { 522 if (my_data->csd_stop_voice == NULL) { 523 ALOGE("dlsym error for csd_stop_voice"); 524 } else { 525 ret = my_data->csd_stop_voice(); 526 if (ret < 0) { 527 ALOGE("%s: csd_stop_voice error %d\n", __func__, ret); 528 } 529 } 530 } 531 532 return ret; 533} 534 535int platform_set_voice_volume(void *platform, int volume) 536{ 537 struct platform_data *my_data = (struct platform_data *)platform; 538 int ret = 0; 539 540 if (my_data->csd_client) { 541 if (my_data->csd_volume == NULL) { 542 ALOGE("%s: dlsym error for csd_volume", __func__); 543 } else { 544 ret = my_data->csd_volume(volume); 545 if (ret < 0) { 546 ALOGE("%s: csd_volume error %d", __func__, ret); 547 } 548 } 549 } else { 550 ALOGE("%s: No CSD Client present", __func__); 551 } 552 553 return ret; 554} 555 556int platform_set_mic_mute(void *platform, bool state) 557{ 558 struct platform_data *my_data = (struct platform_data *)platform; 559 int ret = 0; 560 561 if (my_data->adev->mode == AUDIO_MODE_IN_CALL) { 562 if (my_data->csd_client) { 563 if (my_data->csd_mic_mute == NULL) { 564 ALOGE("%s: dlsym error for csd_mic_mute", __func__); 565 } else { 566 ret = my_data->csd_mic_mute(state); 567 if (ret < 0) { 568 ALOGE("%s: csd_mic_mute error %d", __func__, ret); 569 } 570 } 571 } else { 572 ALOGE("%s: No CSD Client present", __func__); 573 } 574 } 575 576 return ret; 577} 578 579int platform_set_device_mute(void *platform __unused, bool state __unused, char *dir __unused) 580{ 581 ALOGE("%s: Not implemented", __func__); 582 return -ENOSYS; 583} 584 585snd_device_t platform_get_output_snd_device(void *platform, audio_devices_t devices) 586{ 587 struct platform_data *my_data = (struct platform_data *)platform; 588 struct audio_device *adev = my_data->adev; 589 audio_mode_t mode = adev->mode; 590 snd_device_t snd_device = SND_DEVICE_NONE; 591 592 ALOGV("%s: enter: output devices(%#x)", __func__, devices); 593 if (devices == AUDIO_DEVICE_NONE || 594 devices & AUDIO_DEVICE_BIT_IN) { 595 ALOGV("%s: Invalid output devices (%#x)", __func__, devices); 596 goto exit; 597 } 598 599 if (mode == AUDIO_MODE_IN_CALL) { 600 if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || 601 devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) { 602 if (adev->voice.tty_mode == TTY_MODE_FULL) 603 snd_device = SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES; 604 else if (adev->voice.tty_mode == TTY_MODE_VCO) 605 snd_device = SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES; 606 else if (adev->voice.tty_mode == TTY_MODE_HCO) 607 snd_device = SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET; 608 else 609 snd_device = SND_DEVICE_OUT_VOICE_HEADPHONES; 610 } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) { 611 if (adev->bt_wb_speech_enabled) { 612 snd_device = SND_DEVICE_OUT_BT_SCO_WB; 613 } else { 614 snd_device = SND_DEVICE_OUT_BT_SCO; 615 } 616 } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) { 617 snd_device = SND_DEVICE_OUT_VOICE_SPEAKER; 618 } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) { 619 if (is_operator_tmus()) 620 snd_device = SND_DEVICE_OUT_VOICE_HANDSET_TMUS; 621 else 622 snd_device = SND_DEVICE_OUT_HANDSET; 623 } 624 if (snd_device != SND_DEVICE_NONE) { 625 goto exit; 626 } 627 } 628 629 if (popcount(devices) == 2) { 630 if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADPHONE | 631 AUDIO_DEVICE_OUT_SPEAKER)) { 632 snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES; 633 } else if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADSET | 634 AUDIO_DEVICE_OUT_SPEAKER)) { 635 snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES; 636 } else if (devices == (AUDIO_DEVICE_OUT_AUX_DIGITAL | 637 AUDIO_DEVICE_OUT_SPEAKER)) { 638 snd_device = SND_DEVICE_OUT_SPEAKER_AND_HDMI; 639 } else { 640 ALOGE("%s: Invalid combo device(%#x)", __func__, devices); 641 goto exit; 642 } 643 if (snd_device != SND_DEVICE_NONE) { 644 goto exit; 645 } 646 } 647 648 if (popcount(devices) != 1) { 649 ALOGE("%s: Invalid output devices(%#x)", __func__, devices); 650 goto exit; 651 } 652 653 if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || 654 devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) { 655 snd_device = SND_DEVICE_OUT_HEADPHONES; 656 } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) { 657 if (adev->speaker_lr_swap) 658 snd_device = SND_DEVICE_OUT_SPEAKER_REVERSE; 659 else 660 snd_device = SND_DEVICE_OUT_SPEAKER; 661 } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) { 662 if (adev->bt_wb_speech_enabled) { 663 snd_device = SND_DEVICE_OUT_BT_SCO_WB; 664 } else { 665 snd_device = SND_DEVICE_OUT_BT_SCO; 666 } 667 } else if (devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) { 668 snd_device = SND_DEVICE_OUT_HDMI ; 669 } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) { 670 snd_device = SND_DEVICE_OUT_HANDSET; 671 } else { 672 ALOGE("%s: Unknown device(s) %#x", __func__, devices); 673 } 674exit: 675 ALOGV("%s: exit: snd_device(%s)", __func__, device_table[snd_device]); 676 return snd_device; 677} 678 679snd_device_t platform_get_input_snd_device(void *platform, audio_devices_t out_device) 680{ 681 struct platform_data *my_data = (struct platform_data *)platform; 682 struct audio_device *adev = my_data->adev; 683 audio_source_t source = (adev->active_input == NULL) ? 684 AUDIO_SOURCE_DEFAULT : adev->active_input->source; 685 686 audio_mode_t mode = adev->mode; 687 audio_devices_t in_device = ((adev->active_input == NULL) ? 688 AUDIO_DEVICE_NONE : adev->active_input->device) 689 & ~AUDIO_DEVICE_BIT_IN; 690 audio_channel_mask_t channel_mask = (adev->active_input == NULL) ? 691 AUDIO_CHANNEL_IN_MONO : adev->active_input->channel_mask; 692 snd_device_t snd_device = SND_DEVICE_NONE; 693 694 ALOGV("%s: enter: out_device(%#x) in_device(%#x)", 695 __func__, out_device, in_device); 696 if (mode == AUDIO_MODE_IN_CALL) { 697 if (out_device == AUDIO_DEVICE_NONE) { 698 ALOGE("%s: No output device set for voice call", __func__); 699 goto exit; 700 } 701 if (adev->voice.tty_mode != TTY_MODE_OFF) { 702 if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || 703 out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) { 704 switch (adev->voice.tty_mode) { 705 case TTY_MODE_FULL: 706 snd_device = SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC; 707 break; 708 case TTY_MODE_VCO: 709 snd_device = SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC; 710 break; 711 case TTY_MODE_HCO: 712 snd_device = SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC; 713 break; 714 default: 715 ALOGE("%s: Invalid TTY mode (%#x)", __func__, adev->voice.tty_mode); 716 } 717 goto exit; 718 } 719 } 720 if (out_device & AUDIO_DEVICE_OUT_EARPIECE || 721 out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE) { 722 if (my_data->fluence_in_voice_call == false) { 723 snd_device = SND_DEVICE_IN_HANDSET_MIC; 724 } else { 725 if (my_data->dualmic_config == DUALMIC_CONFIG_ENDFIRE) { 726 if (is_operator_tmus()) 727 snd_device = SND_DEVICE_IN_VOICE_DMIC_EF_TMUS; 728 else 729 snd_device = SND_DEVICE_IN_VOICE_DMIC_EF; 730 } else if(my_data->dualmic_config == DUALMIC_CONFIG_BROADSIDE) 731 snd_device = SND_DEVICE_IN_VOICE_DMIC_BS; 732 else 733 snd_device = SND_DEVICE_IN_HANDSET_MIC; 734 } 735 } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) { 736 snd_device = SND_DEVICE_IN_VOICE_HEADSET_MIC; 737 } else if (out_device & AUDIO_DEVICE_OUT_ALL_SCO) { 738 if (adev->bt_wb_speech_enabled) { 739 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB; 740 } else { 741 snd_device = SND_DEVICE_IN_BT_SCO_MIC; 742 } 743 } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER) { 744 if (my_data->fluence_in_voice_call && my_data->fluence_in_spkr_mode && 745 my_data->dualmic_config == DUALMIC_CONFIG_ENDFIRE) { 746 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC_EF; 747 } else if (my_data->fluence_in_voice_call && my_data->fluence_in_spkr_mode && 748 my_data->dualmic_config == DUALMIC_CONFIG_BROADSIDE) { 749 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BS; 750 } else { 751 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC; 752 } 753 } 754 } else if (source == AUDIO_SOURCE_CAMCORDER) { 755 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC || 756 in_device & AUDIO_DEVICE_IN_BACK_MIC) { 757 snd_device = SND_DEVICE_IN_CAMCORDER_MIC; 758 } 759 } else if (source == AUDIO_SOURCE_VOICE_RECOGNITION) { 760 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) { 761 if (my_data->dualmic_config == DUALMIC_CONFIG_ENDFIRE) { 762 if (channel_mask == AUDIO_CHANNEL_IN_FRONT_BACK) 763 snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_EF; 764 else if (my_data->fluence_in_voice_rec) 765 snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_EF_FLUENCE; 766 } else if (my_data->dualmic_config == DUALMIC_CONFIG_BROADSIDE) { 767 if (channel_mask == AUDIO_CHANNEL_IN_FRONT_BACK) 768 snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_BS; 769 else if (my_data->fluence_in_voice_rec) 770 snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_BS_FLUENCE; 771 } 772 773 if (snd_device == SND_DEVICE_NONE) { 774 snd_device = SND_DEVICE_IN_VOICE_REC_MIC; 775 } 776 } 777 } else if (source == AUDIO_SOURCE_VOICE_COMMUNICATION) { 778 if (out_device & AUDIO_DEVICE_OUT_SPEAKER) 779 in_device = AUDIO_DEVICE_IN_BACK_MIC; 780 if (adev->active_input) { 781 if (adev->active_input->enable_aec) { 782 if (in_device & AUDIO_DEVICE_IN_BACK_MIC) { 783 snd_device = SND_DEVICE_IN_SPEAKER_MIC_AEC; 784 } else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) { 785 snd_device = SND_DEVICE_IN_HANDSET_MIC_AEC; 786 } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) { 787 snd_device = SND_DEVICE_IN_HEADSET_MIC_AEC; 788 } 789 set_echo_reference(adev->mixer, "SLIM_RX"); 790 } else 791 set_echo_reference(adev->mixer, "NONE"); 792 } 793 } else if (source == AUDIO_SOURCE_DEFAULT) { 794 goto exit; 795 } 796 797 798 if (snd_device != SND_DEVICE_NONE) { 799 goto exit; 800 } 801 802 if (in_device != AUDIO_DEVICE_NONE && 803 !(in_device & AUDIO_DEVICE_IN_VOICE_CALL) && 804 !(in_device & AUDIO_DEVICE_IN_COMMUNICATION)) { 805 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) { 806 snd_device = SND_DEVICE_IN_HANDSET_MIC; 807 } else if (in_device & AUDIO_DEVICE_IN_BACK_MIC) { 808 snd_device = SND_DEVICE_IN_SPEAKER_MIC; 809 } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) { 810 snd_device = SND_DEVICE_IN_HEADSET_MIC; 811 } else if (in_device & AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET) { 812 if (adev->bt_wb_speech_enabled) { 813 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB; 814 } else { 815 snd_device = SND_DEVICE_IN_BT_SCO_MIC; 816 } 817 } else if (in_device & AUDIO_DEVICE_IN_AUX_DIGITAL) { 818 snd_device = SND_DEVICE_IN_HDMI_MIC; 819 } else { 820 ALOGE("%s: Unknown input device(s) %#x", __func__, in_device); 821 ALOGW("%s: Using default handset-mic", __func__); 822 snd_device = SND_DEVICE_IN_HANDSET_MIC; 823 } 824 } else { 825 if (out_device & AUDIO_DEVICE_OUT_EARPIECE) { 826 snd_device = SND_DEVICE_IN_HANDSET_MIC; 827 } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) { 828 snd_device = SND_DEVICE_IN_HEADSET_MIC; 829 } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER) { 830 snd_device = SND_DEVICE_IN_SPEAKER_MIC; 831 } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE) { 832 snd_device = SND_DEVICE_IN_HANDSET_MIC; 833 } else if (out_device & AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET) { 834 if (adev->bt_wb_speech_enabled) { 835 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB; 836 } else { 837 snd_device = SND_DEVICE_IN_BT_SCO_MIC; 838 } 839 } else if (out_device & AUDIO_DEVICE_OUT_AUX_DIGITAL) { 840 snd_device = SND_DEVICE_IN_HDMI_MIC; 841 } else { 842 ALOGE("%s: Unknown output device(s) %#x", __func__, out_device); 843 ALOGW("%s: Using default handset-mic", __func__); 844 snd_device = SND_DEVICE_IN_HANDSET_MIC; 845 } 846 } 847exit: 848 ALOGV("%s: exit: in_snd_device(%s)", __func__, device_table[snd_device]); 849 return snd_device; 850} 851 852int platform_set_hdmi_channels(void *platform, int channel_count) 853{ 854 struct platform_data *my_data = (struct platform_data *)platform; 855 struct audio_device *adev = my_data->adev; 856 struct mixer_ctl *ctl; 857 const char *channel_cnt_str = NULL; 858 const char *mixer_ctl_name = "HDMI_RX Channels"; 859 switch (channel_count) { 860 case 8: 861 channel_cnt_str = "Eight"; break; 862 case 7: 863 channel_cnt_str = "Seven"; break; 864 case 6: 865 channel_cnt_str = "Six"; break; 866 case 5: 867 channel_cnt_str = "Five"; break; 868 case 4: 869 channel_cnt_str = "Four"; break; 870 case 3: 871 channel_cnt_str = "Three"; break; 872 default: 873 channel_cnt_str = "Two"; break; 874 } 875 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name); 876 if (!ctl) { 877 ALOGE("%s: Could not get ctl for mixer cmd - %s", 878 __func__, mixer_ctl_name); 879 return -EINVAL; 880 } 881 ALOGV("HDMI channel count: %s", channel_cnt_str); 882 mixer_ctl_set_enum_by_string(ctl, channel_cnt_str); 883 return 0; 884} 885 886int platform_edid_get_max_channels(void *platform __unused) 887{ 888 FILE *file; 889 struct audio_block_header header; 890 char block[MAX_SAD_BLOCKS * SAD_BLOCK_SIZE]; 891 char *sad = block; 892 int num_audio_blocks; 893 int channel_count; 894 int max_channels = 0; 895 int i; 896 897 file = fopen(AUDIO_DATA_BLOCK_PATH, "rb"); 898 if (file == NULL) { 899 ALOGE("Unable to open '%s'", AUDIO_DATA_BLOCK_PATH); 900 return 0; 901 } 902 903 /* Read audio block header */ 904 fread(&header, 1, sizeof(header), file); 905 906 /* Read SAD blocks, clamping the maximum size for safety */ 907 if (header.length > (int)sizeof(block)) 908 header.length = (int)sizeof(block); 909 fread(&block, header.length, 1, file); 910 911 fclose(file); 912 913 /* Calculate the number of SAD blocks */ 914 num_audio_blocks = header.length / SAD_BLOCK_SIZE; 915 916 for (i = 0; i < num_audio_blocks; i++) { 917 /* Only consider LPCM blocks */ 918 if ((sad[0] >> 3) != EDID_FORMAT_LPCM) 919 continue; 920 921 channel_count = (sad[0] & 0x7) + 1; 922 if (channel_count > max_channels) 923 max_channels = channel_count; 924 925 /* Advance to next block */ 926 sad += 3; 927 } 928 929 return max_channels; 930} 931 932int platform_set_incall_recording_session_id(void *platform __unused, 933 uint32_t session_id __unused, int rec_mode __unused) 934{ 935 ALOGE("%s: Not implemented", __func__); 936 return -ENOSYS; 937} 938 939int platform_stop_incall_recording_usecase(void *platform __unused) 940{ 941 ALOGE("%s: Not implemented", __func__); 942 return -ENOSYS; 943} 944 945int platform_start_incall_music_usecase(void *platform __unused) 946{ 947 ALOGE("%s: Not implemented", __func__); 948 return -ENOSYS; 949} 950 951int platform_stop_incall_music_usecase(void *platform __unused) 952{ 953 ALOGE("%s: Not implemented", __func__); 954 return -ENOSYS; 955} 956 957/* Delay in Us */ 958int64_t platform_render_latency(audio_usecase_t usecase) 959{ 960 switch (usecase) { 961 case USECASE_AUDIO_PLAYBACK_DEEP_BUFFER: 962 return DEEP_BUFFER_PLATFORM_DELAY; 963 case USECASE_AUDIO_PLAYBACK_LOW_LATENCY: 964 return LOW_LATENCY_PLATFORM_DELAY; 965 default: 966 return 0; 967 } 968} 969 970int platform_switch_voice_call_enable_device_config(void *platform __unused, 971 snd_device_t out_snd_device __unused, 972 snd_device_t in_snd_device __unused) 973{ 974 return 0; 975} 976 977int platform_switch_voice_call_usecase_route_post(void *platform __unused, 978 snd_device_t out_snd_device __unused, 979 snd_device_t in_snd_device __unused) 980{ 981 return 0; 982} 983 984int platform_get_sample_rate(void *platform __unused, uint32_t *rate __unused) 985{ 986 return -ENOSYS; 987} 988 989int platform_get_usecase_index(const char * usecase __unused) 990{ 991 return -ENOSYS; 992} 993 994int platform_set_usecase_pcm_id(audio_usecase_t usecase __unused, int32_t type __unused, 995 int32_t pcm_id __unused) 996{ 997 return -ENOSYS; 998} 999 1000int platform_set_snd_device_backend(snd_device_t device __unused, 1001 const char *backend __unused) 1002{ 1003 return -ENOSYS; 1004} 1005