platform.c revision 1b9f4b3708d1ed1204bdb1dec370ad2e9db7a779
1/* 2 * Copyright (C) 2013 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#define LOG_TAG "msm8974_platform" 18/*#define LOG_NDEBUG 0*/ 19#define LOG_NDDEBUG 0 20 21#include <stdlib.h> 22#include <dlfcn.h> 23#include <cutils/log.h> 24#include <cutils/properties.h> 25#include <audio_hw.h> 26#include <platform_api.h> 27#include "platform.h" 28 29#define LIB_ACDB_LOADER "libacdbloader.so" 30 31#define DUALMIC_CONFIG_NONE 0 /* Target does not contain 2 mics */ 32#define DUALMIC_CONFIG_ENDFIRE 1 33#define DUALMIC_CONFIG_BROADSIDE 2 34 35/* 36 * This is the sysfs path for the HDMI audio data block 37 */ 38#define AUDIO_DATA_BLOCK_PATH "/sys/class/graphics/fb1/audio_data_block" 39#define MIXER_XML_PATH "/system/etc/mixer_paths.xml" 40 41/* 42 * This file will have a maximum of 38 bytes: 43 * 44 * 4 bytes: number of audio blocks 45 * 4 bytes: total length of Short Audio Descriptor (SAD) blocks 46 * Maximum 10 * 3 bytes: SAD blocks 47 */ 48#define MAX_SAD_BLOCKS 10 49#define SAD_BLOCK_SIZE 3 50 51/* EDID format ID for LPCM audio */ 52#define EDID_FORMAT_LPCM 1 53 54/* Retry for delay in FW loading*/ 55#define RETRY_NUMBER 10 56#define RETRY_US 500000 57 58struct audio_block_header 59{ 60 int reserved; 61 int length; 62}; 63 64typedef void (*acdb_deallocate_t)(); 65typedef int (*acdb_init_t)(); 66typedef void (*acdb_send_audio_cal_t)(int, int); 67typedef void (*acdb_send_voice_cal_t)(int, int); 68 69/* Audio calibration related functions */ 70struct platform_data { 71 struct audio_device *adev; 72 bool fluence_in_spkr_mode; 73 bool fluence_in_voice_call; 74 bool fluence_in_voice_rec; 75 int dualmic_config; 76 77 void *acdb_handle; 78 acdb_init_t acdb_init; 79 acdb_deallocate_t acdb_deallocate; 80 acdb_send_audio_cal_t acdb_send_audio_cal; 81 acdb_send_voice_cal_t acdb_send_voice_cal; 82}; 83 84static const int pcm_device_table[AUDIO_USECASE_MAX][2] = { 85 [USECASE_AUDIO_PLAYBACK_DEEP_BUFFER] = {0, 0}, 86 [USECASE_AUDIO_PLAYBACK_LOW_LATENCY] = {15, 15}, 87 [USECASE_AUDIO_PLAYBACK_MULTI_CH] = {1, 1}, 88 [USECASE_AUDIO_RECORD] = {0, 0}, 89 [USECASE_AUDIO_RECORD_LOW_LATENCY] = {15, 15}, 90 [USECASE_VOICE_CALL] = {2, 2}, 91}; 92 93/* Array to store sound devices */ 94static const char * const device_table[SND_DEVICE_MAX] = { 95 [SND_DEVICE_NONE] = "none", 96 /* Playback sound devices */ 97 [SND_DEVICE_OUT_HANDSET] = "handset", 98 [SND_DEVICE_OUT_SPEAKER] = "speaker", 99 [SND_DEVICE_OUT_SPEAKER_REVERSE] = "speaker-reverse", 100 [SND_DEVICE_OUT_HEADPHONES] = "headphones", 101 [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = "speaker-and-headphones", 102 [SND_DEVICE_OUT_VOICE_HANDSET] = "voice-handset", 103 [SND_DEVICE_OUT_VOICE_SPEAKER] = "voice-speaker", 104 [SND_DEVICE_OUT_VOICE_HEADPHONES] = "voice-headphones", 105 [SND_DEVICE_OUT_HDMI] = "hdmi", 106 [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = "speaker-and-hdmi", 107 [SND_DEVICE_OUT_BT_SCO] = "bt-sco-headset", 108 [SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = "voice-handset-tmus", 109 [SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = "voice-tty-full-headphones", 110 [SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = "voice-tty-vco-headphones", 111 [SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = "voice-tty-hco-handset", 112 113 /* Capture sound devices */ 114 [SND_DEVICE_IN_HANDSET_MIC] = "handset-mic", 115 [SND_DEVICE_IN_SPEAKER_MIC] = "speaker-mic", 116 [SND_DEVICE_IN_HEADSET_MIC] = "headset-mic", 117 [SND_DEVICE_IN_HANDSET_MIC_AEC] = "handset-mic", 118 [SND_DEVICE_IN_SPEAKER_MIC_AEC] = "voice-speaker-mic", 119 [SND_DEVICE_IN_HEADSET_MIC_AEC] = "headset-mic", 120 [SND_DEVICE_IN_VOICE_SPEAKER_MIC] = "voice-speaker-mic", 121 [SND_DEVICE_IN_VOICE_HEADSET_MIC] = "voice-headset-mic", 122 [SND_DEVICE_IN_HDMI_MIC] = "hdmi-mic", 123 [SND_DEVICE_IN_BT_SCO_MIC] = "bt-sco-mic", 124 [SND_DEVICE_IN_CAMCORDER_MIC] = "camcorder-mic", 125 [SND_DEVICE_IN_VOICE_DMIC_EF] = "voice-dmic-ef", 126 [SND_DEVICE_IN_VOICE_DMIC_BS] = "voice-dmic-bs", 127 [SND_DEVICE_IN_VOICE_DMIC_EF_TMUS] = "voice-dmic-ef-tmus", 128 [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_EF] = "voice-speaker-dmic-ef", 129 [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BS] = "voice-speaker-dmic-bs", 130 [SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = "voice-tty-full-headset-mic", 131 [SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = "voice-tty-vco-handset-mic", 132 [SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = "voice-tty-hco-headset-mic", 133 [SND_DEVICE_IN_VOICE_REC_MIC] = "voice-rec-mic", 134 [SND_DEVICE_IN_VOICE_REC_DMIC_EF] = "voice-rec-dmic-ef", 135 [SND_DEVICE_IN_VOICE_REC_DMIC_BS] = "voice-rec-dmic-bs", 136 [SND_DEVICE_IN_VOICE_REC_DMIC_EF_FLUENCE] = "voice-rec-dmic-ef-fluence", 137 [SND_DEVICE_IN_VOICE_REC_DMIC_BS_FLUENCE] = "voice-rec-dmic-bs-fluence", 138}; 139 140/* ACDB IDs (audio DSP path configuration IDs) for each sound device */ 141static const int acdb_device_table[SND_DEVICE_MAX] = { 142 [SND_DEVICE_NONE] = -1, 143 [SND_DEVICE_OUT_HANDSET] = 7, 144 [SND_DEVICE_OUT_SPEAKER] = 15, 145 [SND_DEVICE_OUT_SPEAKER_REVERSE] = 15, 146 [SND_DEVICE_OUT_HEADPHONES] = 10, 147 [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = 10, 148 [SND_DEVICE_OUT_VOICE_HANDSET] = 7, 149 [SND_DEVICE_OUT_VOICE_SPEAKER] = 15, 150 [SND_DEVICE_OUT_VOICE_HEADPHONES] = 10, 151 [SND_DEVICE_OUT_HDMI] = 18, 152 [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = 15, 153 [SND_DEVICE_OUT_BT_SCO] = 22, 154 [SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = 81, 155 [SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = 17, 156 [SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = 17, 157 [SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = 37, 158 159 [SND_DEVICE_IN_HANDSET_MIC] = 4, 160 [SND_DEVICE_IN_SPEAKER_MIC] = 4, /* ToDo: Check if this needs to changed to 11 */ 161 [SND_DEVICE_IN_HEADSET_MIC] = 8, 162 [SND_DEVICE_IN_HANDSET_MIC_AEC] = 40, 163 [SND_DEVICE_IN_SPEAKER_MIC_AEC] = 42, 164 [SND_DEVICE_IN_HEADSET_MIC_AEC] = 47, 165 [SND_DEVICE_IN_VOICE_SPEAKER_MIC] = 11, 166 [SND_DEVICE_IN_VOICE_HEADSET_MIC] = 8, 167 [SND_DEVICE_IN_HDMI_MIC] = 4, 168 [SND_DEVICE_IN_BT_SCO_MIC] = 21, 169 [SND_DEVICE_IN_CAMCORDER_MIC] = 61, 170 [SND_DEVICE_IN_VOICE_DMIC_EF] = 41, 171 [SND_DEVICE_IN_VOICE_DMIC_BS] = 5, 172 [SND_DEVICE_IN_VOICE_DMIC_EF_TMUS] = 91, 173 [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_EF] = 43, 174 [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BS] = 12, 175 [SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = 16, 176 [SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = 36, 177 [SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = 16, 178 [SND_DEVICE_IN_VOICE_REC_MIC] = 62, 179 /* TODO: Update with proper acdb ids */ 180 [SND_DEVICE_IN_VOICE_REC_DMIC_EF] = 62, 181 [SND_DEVICE_IN_VOICE_REC_DMIC_BS] = 62, 182 [SND_DEVICE_IN_VOICE_REC_DMIC_EF_FLUENCE] = 6, 183 [SND_DEVICE_IN_VOICE_REC_DMIC_BS_FLUENCE] = 5, 184}; 185 186static pthread_once_t check_op_once_ctl = PTHREAD_ONCE_INIT; 187static bool is_tmus = false; 188 189static void check_operator() 190{ 191 char value[PROPERTY_VALUE_MAX]; 192 int mccmnc; 193 property_get("gsm.sim.operator.numeric",value,"0"); 194 mccmnc = atoi(value); 195 ALOGD("%s: tmus mccmnc %d", __func__, mccmnc); 196 switch(mccmnc) { 197 /* TMUS MCC(310), MNC(490, 260, 026) */ 198 case 310490: 199 case 310260: 200 case 310026: 201 is_tmus = true; 202 break; 203 } 204} 205 206bool is_operator_tmus() 207{ 208 pthread_once(&check_op_once_ctl, check_operator); 209 return is_tmus; 210} 211 212static int set_echo_reference(struct mixer *mixer, const char* ec_ref) 213{ 214 struct mixer_ctl *ctl; 215 const char *mixer_ctl_name = "EC_REF_RX"; 216 217 ctl = mixer_get_ctl_by_name(mixer, mixer_ctl_name); 218 if (!ctl) { 219 ALOGE("%s: Could not get ctl for mixer cmd - %s", 220 __func__, mixer_ctl_name); 221 return -EINVAL; 222 } 223 ALOGV("Setting EC Reference: %s", ec_ref); 224 mixer_ctl_set_enum_by_string(ctl, ec_ref); 225 return 0; 226} 227 228void *platform_init(struct audio_device *adev) 229{ 230 char value[PROPERTY_VALUE_MAX]; 231 struct platform_data *my_data; 232 int retry_num = 0; 233 234 adev->mixer = mixer_open(MIXER_CARD); 235 236 while (!adev->mixer && retry_num < RETRY_NUMBER) { 237 usleep(RETRY_US); 238 adev->mixer = mixer_open(MIXER_CARD); 239 retry_num++; 240 } 241 242 if (!adev->mixer) { 243 ALOGE("Unable to open the mixer, aborting."); 244 return NULL; 245 } 246 247 adev->audio_route = audio_route_init(MIXER_CARD, MIXER_XML_PATH); 248 if (!adev->audio_route) { 249 ALOGE("%s: Failed to init audio route controls, aborting.", __func__); 250 return NULL; 251 } 252 253 my_data = calloc(1, sizeof(struct platform_data)); 254 255 my_data->adev = adev; 256 my_data->dualmic_config = DUALMIC_CONFIG_NONE; 257 my_data->fluence_in_spkr_mode = false; 258 my_data->fluence_in_voice_call = false; 259 my_data->fluence_in_voice_rec = false; 260 261 property_get("persist.audio.dualmic.config",value,""); 262 if (!strcmp("broadside", value)) { 263 my_data->dualmic_config = DUALMIC_CONFIG_BROADSIDE; 264 adev->acdb_settings |= DMIC_FLAG; 265 } else if (!strcmp("endfire", value)) { 266 my_data->dualmic_config = DUALMIC_CONFIG_ENDFIRE; 267 adev->acdb_settings |= DMIC_FLAG; 268 } 269 270 if (my_data->dualmic_config != DUALMIC_CONFIG_NONE) { 271 property_get("persist.audio.fluence.voicecall",value,""); 272 if (!strcmp("true", value)) { 273 my_data->fluence_in_voice_call = true; 274 } 275 276 property_get("persist.audio.fluence.voicerec",value,""); 277 if (!strcmp("true", value)) { 278 my_data->fluence_in_voice_rec = true; 279 } 280 281 property_get("persist.audio.fluence.speaker",value,""); 282 if (!strcmp("true", value)) { 283 my_data->fluence_in_spkr_mode = true; 284 } 285 } 286 287 my_data->acdb_handle = dlopen(LIB_ACDB_LOADER, RTLD_NOW); 288 if (my_data->acdb_handle == NULL) { 289 ALOGE("%s: DLOPEN failed for %s", __func__, LIB_ACDB_LOADER); 290 } else { 291 ALOGV("%s: DLOPEN successful for %s", __func__, LIB_ACDB_LOADER); 292 my_data->acdb_deallocate = (acdb_deallocate_t)dlsym(my_data->acdb_handle, 293 "acdb_loader_deallocate_ACDB"); 294 my_data->acdb_send_audio_cal = (acdb_send_audio_cal_t)dlsym(my_data->acdb_handle, 295 "acdb_loader_send_audio_cal"); 296 if (!my_data->acdb_send_audio_cal) 297 ALOGW("%s: Could not find the symbol acdb_send_audio_cal from %s", 298 __func__, LIB_ACDB_LOADER); 299 my_data->acdb_send_voice_cal = (acdb_send_voice_cal_t)dlsym(my_data->acdb_handle, 300 "acdb_loader_send_voice_cal"); 301 my_data->acdb_init = (acdb_init_t)dlsym(my_data->acdb_handle, 302 "acdb_loader_init_ACDB"); 303 if (my_data->acdb_init == NULL) 304 ALOGE("%s: dlsym error %s for acdb_loader_init_ACDB", __func__, dlerror()); 305 else 306 my_data->acdb_init(); 307 } 308 309 return my_data; 310} 311 312void platform_deinit(void *platform) 313{ 314 free(platform); 315} 316 317const char *platform_get_snd_device_name(snd_device_t snd_device) 318{ 319 if (snd_device >= SND_DEVICE_MIN && snd_device < SND_DEVICE_MAX) 320 return device_table[snd_device]; 321 else 322 return ""; 323} 324 325void platform_add_backend_name(char *mixer_path, snd_device_t snd_device) 326{ 327 if (snd_device == SND_DEVICE_IN_BT_SCO_MIC) 328 strcat(mixer_path, " bt-sco"); 329 else if(snd_device == SND_DEVICE_OUT_BT_SCO) 330 strcat(mixer_path, " bt-sco"); 331 else if (snd_device == SND_DEVICE_OUT_HDMI) 332 strcat(mixer_path, " hdmi"); 333 else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_HDMI) 334 strcat(mixer_path, " speaker-and-hdmi"); 335} 336 337int platform_get_pcm_device_id(audio_usecase_t usecase, int device_type) 338{ 339 int device_id; 340 if (device_type == PCM_PLAYBACK) 341 device_id = pcm_device_table[usecase][0]; 342 else 343 device_id = pcm_device_table[usecase][1]; 344 return device_id; 345} 346 347int platform_send_audio_calibration(void *platform, snd_device_t snd_device) 348{ 349 struct platform_data *my_data = (struct platform_data *)platform; 350 int acdb_dev_id, acdb_dev_type; 351 352 acdb_dev_id = acdb_device_table[snd_device]; 353 if (acdb_dev_id < 0) { 354 ALOGE("%s: Could not find acdb id for device(%d)", 355 __func__, snd_device); 356 return -EINVAL; 357 } 358 if (my_data->acdb_send_audio_cal) { 359 ALOGD("%s: sending audio calibration for snd_device(%d) acdb_id(%d)", 360 __func__, snd_device, acdb_dev_id); 361 if (snd_device >= SND_DEVICE_OUT_BEGIN && 362 snd_device < SND_DEVICE_OUT_END) 363 acdb_dev_type = ACDB_DEV_TYPE_OUT; 364 else 365 acdb_dev_type = ACDB_DEV_TYPE_IN; 366 my_data->acdb_send_audio_cal(acdb_dev_id, acdb_dev_type); 367 } 368 return 0; 369} 370 371int platform_switch_voice_call_device_pre(void *platform) 372{ 373 return 0; 374} 375 376int platform_switch_voice_call_device_post(void *platform, 377 snd_device_t out_snd_device, 378 snd_device_t in_snd_device) 379{ 380 struct platform_data *my_data = (struct platform_data *)platform; 381 int acdb_rx_id, acdb_tx_id; 382 383 if (my_data->acdb_send_voice_cal == NULL) { 384 ALOGE("%s: dlsym error for acdb_send_voice_call", __func__); 385 } else { 386 acdb_rx_id = acdb_device_table[out_snd_device]; 387 acdb_tx_id = acdb_device_table[in_snd_device]; 388 389 if (acdb_rx_id > 0 && acdb_tx_id > 0) 390 my_data->acdb_send_voice_cal(acdb_rx_id, acdb_tx_id); 391 else 392 ALOGE("%s: Incorrect ACDB IDs (rx: %d tx: %d)", __func__, 393 acdb_rx_id, acdb_tx_id); 394 } 395 396 return 0; 397} 398 399int platform_start_voice_call(void *platform) 400{ 401 return 0; 402} 403 404int platform_stop_voice_call(void *platform) 405{ 406 return 0; 407} 408 409int platform_set_voice_volume(void *platform, int volume) 410{ 411 struct platform_data *my_data = (struct platform_data *)platform; 412 struct audio_device *adev = my_data->adev; 413 struct mixer_ctl *ctl; 414 const char *mixer_ctl_name = "Voice Rx Volume"; 415 416 // Voice volume levels are mapped to adsp volume levels as follows. 417 // 100 -> 5, 80 -> 4, 60 -> 3, 40 -> 2, 20 -> 1 0 -> 0 418 // But this values don't changed in kernel. So, below change is need. 419 volume = volume / 20; 420 421 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name); 422 if (!ctl) { 423 ALOGE("%s: Could not get ctl for mixer cmd - %s", 424 __func__, mixer_ctl_name); 425 return -EINVAL; 426 } 427 ALOGV("Setting voice volume: %d", volume); 428 mixer_ctl_set_value(ctl, 0, volume); 429 430 return 0; 431} 432 433int platform_set_mic_mute(void *platform, bool state) 434{ 435 struct platform_data *my_data = (struct platform_data *)platform; 436 struct audio_device *adev = my_data->adev; 437 struct mixer_ctl *ctl; 438 const char *mixer_ctl_name = "Voice Tx Mute"; 439 440 if (adev->mode == AUDIO_MODE_IN_CALL) { 441 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name); 442 if (!ctl) { 443 ALOGE("%s: Could not get ctl for mixer cmd - %s", 444 __func__, mixer_ctl_name); 445 return -EINVAL; 446 } 447 ALOGV("Setting mic mute: %d", state); 448 mixer_ctl_set_value(ctl, 0, state); 449 } 450 451 return 0; 452} 453 454snd_device_t platform_get_output_snd_device(void *platform, audio_devices_t devices) 455{ 456 struct platform_data *my_data = (struct platform_data *)platform; 457 struct audio_device *adev = my_data->adev; 458 audio_mode_t mode = adev->mode; 459 snd_device_t snd_device = SND_DEVICE_NONE; 460 461 ALOGV("%s: enter: output devices(%#x)", __func__, devices); 462 if (devices == AUDIO_DEVICE_NONE || 463 devices & AUDIO_DEVICE_BIT_IN) { 464 ALOGV("%s: Invalid output devices (%#x)", __func__, devices); 465 goto exit; 466 } 467 468 if (mode == AUDIO_MODE_IN_CALL) { 469 if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || 470 devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) { 471 if (adev->tty_mode == TTY_MODE_FULL) 472 snd_device = SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES; 473 else if (adev->tty_mode == TTY_MODE_VCO) 474 snd_device = SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES; 475 else if (adev->tty_mode == TTY_MODE_HCO) 476 snd_device = SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET; 477 else 478 snd_device = SND_DEVICE_OUT_VOICE_HEADPHONES; 479 } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) { 480 snd_device = SND_DEVICE_OUT_BT_SCO; 481 } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) { 482 snd_device = SND_DEVICE_OUT_VOICE_SPEAKER; 483 } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) { 484 if (is_operator_tmus()) 485 snd_device = SND_DEVICE_OUT_VOICE_HANDSET_TMUS; 486 else 487 snd_device = SND_DEVICE_OUT_HANDSET; 488 } 489 if (snd_device != SND_DEVICE_NONE) { 490 goto exit; 491 } 492 } 493 494 if (popcount(devices) == 2) { 495 if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADPHONE | 496 AUDIO_DEVICE_OUT_SPEAKER)) { 497 snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES; 498 } else if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADSET | 499 AUDIO_DEVICE_OUT_SPEAKER)) { 500 snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES; 501 } else if (devices == (AUDIO_DEVICE_OUT_AUX_DIGITAL | 502 AUDIO_DEVICE_OUT_SPEAKER)) { 503 snd_device = SND_DEVICE_OUT_SPEAKER_AND_HDMI; 504 } else { 505 ALOGE("%s: Invalid combo device(%#x)", __func__, devices); 506 goto exit; 507 } 508 if (snd_device != SND_DEVICE_NONE) { 509 goto exit; 510 } 511 } 512 513 if (popcount(devices) != 1) { 514 ALOGE("%s: Invalid output devices(%#x)", __func__, devices); 515 goto exit; 516 } 517 518 if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || 519 devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) { 520 snd_device = SND_DEVICE_OUT_HEADPHONES; 521 } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) { 522 if (adev->speaker_lr_swap) 523 snd_device = SND_DEVICE_OUT_SPEAKER_REVERSE; 524 else 525 snd_device = SND_DEVICE_OUT_SPEAKER; 526 } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) { 527 snd_device = SND_DEVICE_OUT_BT_SCO; 528 } else if (devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) { 529 snd_device = SND_DEVICE_OUT_HDMI ; 530 } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) { 531 snd_device = SND_DEVICE_OUT_HANDSET; 532 } else { 533 ALOGE("%s: Unknown device(s) %#x", __func__, devices); 534 } 535exit: 536 ALOGV("%s: exit: snd_device(%s)", __func__, device_table[snd_device]); 537 return snd_device; 538} 539 540snd_device_t platform_get_input_snd_device(void *platform, audio_devices_t out_device) 541{ 542 struct platform_data *my_data = (struct platform_data *)platform; 543 struct audio_device *adev = my_data->adev; 544 audio_source_t source = (adev->active_input == NULL) ? 545 AUDIO_SOURCE_DEFAULT : adev->active_input->source; 546 547 audio_mode_t mode = adev->mode; 548 audio_devices_t in_device = ((adev->active_input == NULL) ? 549 AUDIO_DEVICE_NONE : adev->active_input->device) 550 & ~AUDIO_DEVICE_BIT_IN; 551 audio_channel_mask_t channel_mask = (adev->active_input == NULL) ? 552 AUDIO_CHANNEL_IN_MONO : adev->active_input->channel_mask; 553 snd_device_t snd_device = SND_DEVICE_NONE; 554 555 ALOGV("%s: enter: out_device(%#x) in_device(%#x)", 556 __func__, out_device, in_device); 557 if (mode == AUDIO_MODE_IN_CALL) { 558 if (out_device == AUDIO_DEVICE_NONE) { 559 ALOGE("%s: No output device set for voice call", __func__); 560 goto exit; 561 } 562 if (adev->tty_mode != TTY_MODE_OFF) { 563 if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || 564 out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) { 565 switch (adev->tty_mode) { 566 case TTY_MODE_FULL: 567 snd_device = SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC; 568 break; 569 case TTY_MODE_VCO: 570 snd_device = SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC; 571 break; 572 case TTY_MODE_HCO: 573 snd_device = SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC; 574 break; 575 default: 576 ALOGE("%s: Invalid TTY mode (%#x)", __func__, adev->tty_mode); 577 } 578 goto exit; 579 } 580 } 581 if (out_device & AUDIO_DEVICE_OUT_EARPIECE || 582 out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE) { 583 if (my_data->fluence_in_voice_call == false) { 584 snd_device = SND_DEVICE_IN_HANDSET_MIC; 585 } else { 586 if (my_data->dualmic_config == DUALMIC_CONFIG_ENDFIRE) { 587 if (is_operator_tmus()) 588 snd_device = SND_DEVICE_IN_VOICE_DMIC_EF_TMUS; 589 else 590 snd_device = SND_DEVICE_IN_VOICE_DMIC_EF; 591 } else if(my_data->dualmic_config == DUALMIC_CONFIG_BROADSIDE) 592 snd_device = SND_DEVICE_IN_VOICE_DMIC_BS; 593 else 594 snd_device = SND_DEVICE_IN_HANDSET_MIC; 595 } 596 } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) { 597 snd_device = SND_DEVICE_IN_VOICE_HEADSET_MIC; 598 } else if (out_device & AUDIO_DEVICE_OUT_ALL_SCO) { 599 snd_device = SND_DEVICE_IN_BT_SCO_MIC ; 600 } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER) { 601 if (my_data->fluence_in_voice_call && my_data->fluence_in_spkr_mode && 602 my_data->dualmic_config == DUALMIC_CONFIG_ENDFIRE) { 603 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC_EF; 604 } else if (my_data->fluence_in_voice_call && my_data->fluence_in_spkr_mode && 605 my_data->dualmic_config == DUALMIC_CONFIG_BROADSIDE) { 606 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BS; 607 } else { 608 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC; 609 } 610 } 611 } else if (source == AUDIO_SOURCE_CAMCORDER) { 612 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC || 613 in_device & AUDIO_DEVICE_IN_BACK_MIC) { 614 snd_device = SND_DEVICE_IN_CAMCORDER_MIC; 615 } 616 } else if (source == AUDIO_SOURCE_VOICE_RECOGNITION) { 617 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) { 618 if (my_data->dualmic_config == DUALMIC_CONFIG_ENDFIRE) { 619 if (channel_mask == AUDIO_CHANNEL_IN_FRONT_BACK) 620 snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_EF; 621 else if (my_data->fluence_in_voice_rec) 622 snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_EF_FLUENCE; 623 } else if (my_data->dualmic_config == DUALMIC_CONFIG_BROADSIDE) { 624 if (channel_mask == AUDIO_CHANNEL_IN_FRONT_BACK) 625 snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_BS; 626 else if (my_data->fluence_in_voice_rec) 627 snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_BS_FLUENCE; 628 } 629 630 if (snd_device == SND_DEVICE_NONE) { 631 snd_device = SND_DEVICE_IN_VOICE_REC_MIC; 632 } 633 } 634 } else if (source == AUDIO_SOURCE_VOICE_COMMUNICATION) { 635 if (out_device & AUDIO_DEVICE_OUT_SPEAKER) 636 in_device = AUDIO_DEVICE_IN_BACK_MIC; 637 if (adev->active_input) { 638 if (adev->active_input->enable_aec) { 639 if (in_device & AUDIO_DEVICE_IN_BACK_MIC) { 640 snd_device = SND_DEVICE_IN_SPEAKER_MIC_AEC; 641 } else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) { 642 snd_device = SND_DEVICE_IN_HANDSET_MIC_AEC; 643 } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) { 644 snd_device = SND_DEVICE_IN_HEADSET_MIC_AEC; 645 } 646 set_echo_reference(adev->mixer, "SLIM_RX"); 647 } else 648 set_echo_reference(adev->mixer, "NONE"); 649 } 650 } else if (source == AUDIO_SOURCE_DEFAULT) { 651 goto exit; 652 } 653 654 655 if (snd_device != SND_DEVICE_NONE) { 656 goto exit; 657 } 658 659 if (in_device != AUDIO_DEVICE_NONE && 660 !(in_device & AUDIO_DEVICE_IN_VOICE_CALL) && 661 !(in_device & AUDIO_DEVICE_IN_COMMUNICATION)) { 662 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) { 663 snd_device = SND_DEVICE_IN_HANDSET_MIC; 664 } else if (in_device & AUDIO_DEVICE_IN_BACK_MIC) { 665 snd_device = SND_DEVICE_IN_SPEAKER_MIC; 666 } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) { 667 snd_device = SND_DEVICE_IN_HEADSET_MIC; 668 } else if (in_device & AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET) { 669 snd_device = SND_DEVICE_IN_BT_SCO_MIC ; 670 } else if (in_device & AUDIO_DEVICE_IN_AUX_DIGITAL) { 671 snd_device = SND_DEVICE_IN_HDMI_MIC; 672 } else { 673 ALOGE("%s: Unknown input device(s) %#x", __func__, in_device); 674 ALOGW("%s: Using default handset-mic", __func__); 675 snd_device = SND_DEVICE_IN_HANDSET_MIC; 676 } 677 } else { 678 if (out_device & AUDIO_DEVICE_OUT_EARPIECE) { 679 snd_device = SND_DEVICE_IN_HANDSET_MIC; 680 } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) { 681 snd_device = SND_DEVICE_IN_HEADSET_MIC; 682 } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER) { 683 snd_device = SND_DEVICE_IN_SPEAKER_MIC; 684 } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE) { 685 snd_device = SND_DEVICE_IN_HANDSET_MIC; 686 } else if (out_device & AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET) { 687 snd_device = SND_DEVICE_IN_BT_SCO_MIC; 688 } else if (out_device & AUDIO_DEVICE_OUT_AUX_DIGITAL) { 689 snd_device = SND_DEVICE_IN_HDMI_MIC; 690 } else { 691 ALOGE("%s: Unknown output device(s) %#x", __func__, out_device); 692 ALOGW("%s: Using default handset-mic", __func__); 693 snd_device = SND_DEVICE_IN_HANDSET_MIC; 694 } 695 } 696exit: 697 ALOGV("%s: exit: in_snd_device(%s)", __func__, device_table[snd_device]); 698 return snd_device; 699} 700 701int platform_set_hdmi_channels(void *platform, int channel_count) 702{ 703 struct platform_data *my_data = (struct platform_data *)platform; 704 struct audio_device *adev = my_data->adev; 705 struct mixer_ctl *ctl; 706 const char *channel_cnt_str = NULL; 707 const char *mixer_ctl_name = "HDMI_RX Channels"; 708 switch (channel_count) { 709 case 8: 710 channel_cnt_str = "Eight"; break; 711 case 7: 712 channel_cnt_str = "Seven"; break; 713 case 6: 714 channel_cnt_str = "Six"; break; 715 case 5: 716 channel_cnt_str = "Five"; break; 717 case 4: 718 channel_cnt_str = "Four"; break; 719 case 3: 720 channel_cnt_str = "Three"; break; 721 default: 722 channel_cnt_str = "Two"; break; 723 } 724 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name); 725 if (!ctl) { 726 ALOGE("%s: Could not get ctl for mixer cmd - %s", 727 __func__, mixer_ctl_name); 728 return -EINVAL; 729 } 730 ALOGV("HDMI channel count: %s", channel_cnt_str); 731 mixer_ctl_set_enum_by_string(ctl, channel_cnt_str); 732 return 0; 733} 734 735int platform_edid_get_max_channels(void) 736{ 737 FILE *file; 738 struct audio_block_header header; 739 char block[MAX_SAD_BLOCKS * SAD_BLOCK_SIZE]; 740 char *sad = block; 741 int num_audio_blocks; 742 int channel_count; 743 int max_channels = 0; 744 int i; 745 746 file = fopen(AUDIO_DATA_BLOCK_PATH, "rb"); 747 if (file == NULL) { 748 ALOGE("Unable to open '%s'", AUDIO_DATA_BLOCK_PATH); 749 return 0; 750 } 751 752 /* Read audio block header */ 753 fread(&header, 1, sizeof(header), file); 754 755 /* Read SAD blocks, clamping the maximum size for safety */ 756 if (header.length > (int)sizeof(block)) 757 header.length = (int)sizeof(block); 758 fread(&block, header.length, 1, file); 759 760 fclose(file); 761 762 /* Calculate the number of SAD blocks */ 763 num_audio_blocks = header.length / SAD_BLOCK_SIZE; 764 765 for (i = 0; i < num_audio_blocks; i++) { 766 /* Only consider LPCM blocks */ 767 if ((sad[0] >> 3) != EDID_FORMAT_LPCM) 768 continue; 769 770 channel_count = (sad[0] & 0x7) + 1; 771 if (channel_count > max_channels) 772 max_channels = channel_count; 773 774 /* Advance to next block */ 775 sad += 3; 776 } 777 778 return max_channels; 779} 780