platform.c revision 4e02e5575f2eb440632a60fb8bed0a44ddae83af
1/* 2 * Copyright (C) 2013 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#define LOG_TAG "msm8974_platform" 18/*#define LOG_NDEBUG 0*/ 19#define LOG_NDDEBUG 0 20 21#include <stdlib.h> 22#include <dlfcn.h> 23#include <cutils/log.h> 24#include <cutils/properties.h> 25#include <audio_hw.h> 26#include <platform_api.h> 27#include "platform.h" 28 29#define MIXER_XML_PATH "/system/etc/mixer_paths.xml" 30#define LIB_ACDB_LOADER "libacdbloader.so" 31#define AUDIO_DATA_BLOCK_MIXER_CTL "HDMI EDID" 32 33#define DUALMIC_CONFIG_NONE 0 /* Target does not contain 2 mics */ 34#define DUALMIC_CONFIG_ENDFIRE 1 35#define DUALMIC_CONFIG_BROADSIDE 2 36 37/* 38 * This file will have a maximum of 38 bytes: 39 * 40 * 4 bytes: number of audio blocks 41 * 4 bytes: total length of Short Audio Descriptor (SAD) blocks 42 * Maximum 10 * 3 bytes: SAD blocks 43 */ 44#define MAX_SAD_BLOCKS 10 45#define SAD_BLOCK_SIZE 3 46 47/* EDID format ID for LPCM audio */ 48#define EDID_FORMAT_LPCM 1 49 50/* Retry for delay in FW loading*/ 51#define RETRY_NUMBER 10 52#define RETRY_US 500000 53 54#define MAX_VOL_INDEX 5 55#define MIN_VOL_INDEX 0 56#define percent_to_index(val, min, max) \ 57 ((val) * ((max) - (min)) * 0.01 + (min) + .5) 58 59struct audio_block_header 60{ 61 int reserved; 62 int length; 63}; 64 65typedef void (*acdb_deallocate_t)(); 66typedef int (*acdb_init_t)(); 67typedef void (*acdb_send_audio_cal_t)(int, int); 68typedef void (*acdb_send_voice_cal_t)(int, int); 69 70/* Audio calibration related functions */ 71struct platform_data { 72 struct audio_device *adev; 73 bool fluence_in_spkr_mode; 74 bool fluence_in_voice_call; 75 bool fluence_in_voice_rec; 76 int dualmic_config; 77 78 void *acdb_handle; 79 acdb_init_t acdb_init; 80 acdb_deallocate_t acdb_deallocate; 81 acdb_send_audio_cal_t acdb_send_audio_cal; 82 acdb_send_voice_cal_t acdb_send_voice_cal; 83}; 84 85static const int pcm_device_table[AUDIO_USECASE_MAX][2] = { 86 [USECASE_AUDIO_PLAYBACK_DEEP_BUFFER] = {0, 0}, 87 [USECASE_AUDIO_PLAYBACK_LOW_LATENCY] = {15, 15}, 88 [USECASE_AUDIO_PLAYBACK_MULTI_CH] = {1, 1}, 89 [USECASE_AUDIO_PLAYBACK_OFFLOAD] = {9, 9}, 90 [USECASE_AUDIO_RECORD] = {0, 0}, 91 [USECASE_AUDIO_RECORD_LOW_LATENCY] = {15, 15}, 92 [USECASE_VOICE_CALL] = {2, 2}, 93}; 94 95/* Array to store sound devices */ 96static const char * const device_table[SND_DEVICE_MAX] = { 97 [SND_DEVICE_NONE] = "none", 98 /* Playback sound devices */ 99 [SND_DEVICE_OUT_HANDSET] = "handset", 100 [SND_DEVICE_OUT_SPEAKER] = "speaker", 101 [SND_DEVICE_OUT_SPEAKER_REVERSE] = "speaker-reverse", 102 [SND_DEVICE_OUT_HEADPHONES] = "headphones", 103 [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = "speaker-and-headphones", 104 [SND_DEVICE_OUT_VOICE_HANDSET] = "voice-handset", 105 [SND_DEVICE_OUT_VOICE_SPEAKER] = "voice-speaker", 106 [SND_DEVICE_OUT_VOICE_HEADPHONES] = "voice-headphones", 107 [SND_DEVICE_OUT_HDMI] = "hdmi", 108 [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = "speaker-and-hdmi", 109 [SND_DEVICE_OUT_BT_SCO] = "bt-sco-headset", 110 [SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = "voice-handset-tmus", 111 [SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = "voice-tty-full-headphones", 112 [SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = "voice-tty-vco-headphones", 113 [SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = "voice-tty-hco-handset", 114 115 /* Capture sound devices */ 116 [SND_DEVICE_IN_HANDSET_MIC] = "handset-mic", 117 [SND_DEVICE_IN_SPEAKER_MIC] = "speaker-mic", 118 [SND_DEVICE_IN_HEADSET_MIC] = "headset-mic", 119 [SND_DEVICE_IN_HANDSET_MIC_AEC] = "handset-mic", 120 [SND_DEVICE_IN_SPEAKER_MIC_AEC] = "voice-speaker-mic", 121 [SND_DEVICE_IN_HEADSET_MIC_AEC] = "headset-mic", 122 [SND_DEVICE_IN_VOICE_SPEAKER_MIC] = "voice-speaker-mic", 123 [SND_DEVICE_IN_VOICE_HEADSET_MIC] = "voice-headset-mic", 124 [SND_DEVICE_IN_HDMI_MIC] = "hdmi-mic", 125 [SND_DEVICE_IN_BT_SCO_MIC] = "bt-sco-mic", 126 [SND_DEVICE_IN_CAMCORDER_MIC] = "camcorder-mic", 127 [SND_DEVICE_IN_VOICE_DMIC_EF] = "voice-dmic-ef", 128 [SND_DEVICE_IN_VOICE_DMIC_BS] = "voice-dmic-bs", 129 [SND_DEVICE_IN_VOICE_DMIC_EF_TMUS] = "voice-dmic-ef-tmus", 130 [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_EF] = "voice-speaker-dmic-ef", 131 [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BS] = "voice-speaker-dmic-bs", 132 [SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = "voice-tty-full-headset-mic", 133 [SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = "voice-tty-vco-handset-mic", 134 [SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = "voice-tty-hco-headset-mic", 135 [SND_DEVICE_IN_VOICE_REC_MIC] = "voice-rec-mic", 136 [SND_DEVICE_IN_VOICE_REC_DMIC_EF] = "voice-rec-dmic-ef", 137 [SND_DEVICE_IN_VOICE_REC_DMIC_BS] = "voice-rec-dmic-bs", 138 [SND_DEVICE_IN_VOICE_REC_DMIC_EF_FLUENCE] = "voice-rec-dmic-ef-fluence", 139 [SND_DEVICE_IN_VOICE_REC_DMIC_BS_FLUENCE] = "voice-rec-dmic-bs-fluence", 140}; 141 142/* ACDB IDs (audio DSP path configuration IDs) for each sound device */ 143static const int acdb_device_table[SND_DEVICE_MAX] = { 144 [SND_DEVICE_NONE] = -1, 145 [SND_DEVICE_OUT_HANDSET] = 7, 146 [SND_DEVICE_OUT_SPEAKER] = 15, 147 [SND_DEVICE_OUT_SPEAKER_REVERSE] = 15, 148 [SND_DEVICE_OUT_HEADPHONES] = 10, 149 [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = 10, 150 [SND_DEVICE_OUT_VOICE_HANDSET] = 7, 151 [SND_DEVICE_OUT_VOICE_SPEAKER] = 15, 152 [SND_DEVICE_OUT_VOICE_HEADPHONES] = 10, 153 [SND_DEVICE_OUT_HDMI] = 18, 154 [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = 15, 155 [SND_DEVICE_OUT_BT_SCO] = 22, 156 [SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = 88, 157 [SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = 17, 158 [SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = 17, 159 [SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = 37, 160 161 [SND_DEVICE_IN_HANDSET_MIC] = 4, 162 [SND_DEVICE_IN_SPEAKER_MIC] = 4, /* ToDo: Check if this needs to changed to 11 */ 163 [SND_DEVICE_IN_HEADSET_MIC] = 8, 164 [SND_DEVICE_IN_HANDSET_MIC_AEC] = 40, 165 [SND_DEVICE_IN_SPEAKER_MIC_AEC] = 42, 166 [SND_DEVICE_IN_HEADSET_MIC_AEC] = 47, 167 [SND_DEVICE_IN_VOICE_SPEAKER_MIC] = 11, 168 [SND_DEVICE_IN_VOICE_HEADSET_MIC] = 8, 169 [SND_DEVICE_IN_HDMI_MIC] = 4, 170 [SND_DEVICE_IN_BT_SCO_MIC] = 21, 171 [SND_DEVICE_IN_CAMCORDER_MIC] = 61, 172 [SND_DEVICE_IN_VOICE_DMIC_EF] = 41, 173 [SND_DEVICE_IN_VOICE_DMIC_BS] = 5, 174 [SND_DEVICE_IN_VOICE_DMIC_EF_TMUS] = 89, 175 [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_EF] = 43, 176 [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BS] = 12, 177 [SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = 16, 178 [SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = 36, 179 [SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = 16, 180 [SND_DEVICE_IN_VOICE_REC_MIC] = 62, 181 /* TODO: Update with proper acdb ids */ 182 [SND_DEVICE_IN_VOICE_REC_DMIC_EF] = 62, 183 [SND_DEVICE_IN_VOICE_REC_DMIC_BS] = 62, 184 [SND_DEVICE_IN_VOICE_REC_DMIC_EF_FLUENCE] = 6, 185 [SND_DEVICE_IN_VOICE_REC_DMIC_BS_FLUENCE] = 5, 186}; 187 188static pthread_once_t check_op_once_ctl = PTHREAD_ONCE_INIT; 189static bool is_tmus = false; 190 191static void check_operator() 192{ 193 char value[PROPERTY_VALUE_MAX]; 194 int mccmnc; 195 property_get("gsm.sim.operator.numeric",value,"0"); 196 mccmnc = atoi(value); 197 ALOGD("%s: tmus mccmnc %d", __func__, mccmnc); 198 switch(mccmnc) { 199 /* TMUS MCC(310), MNC(490, 260, 026) */ 200 case 310490: 201 case 310260: 202 case 310026: 203 is_tmus = true; 204 break; 205 } 206} 207 208bool is_operator_tmus() 209{ 210 pthread_once(&check_op_once_ctl, check_operator); 211 return is_tmus; 212} 213 214static int set_volume_values(int type, int volume, int* values) 215{ 216 values[0] = volume; 217 values[1] = ALL_SESSION_VSID; 218 219 switch(type) { 220 case VOLUME_SET: 221 values[2] = DEFAULT_VOLUME_RAMP_DURATION_MS; 222 break; 223 case MUTE_SET: 224 values[2] = DEFAULT_MUTE_RAMP_DURATION; 225 break; 226 default: 227 return -EINVAL; 228 } 229 return 0; 230} 231 232static int set_echo_reference(struct mixer *mixer, const char* ec_ref) 233{ 234 struct mixer_ctl *ctl; 235 const char *mixer_ctl_name = "EC_REF_RX"; 236 237 ctl = mixer_get_ctl_by_name(mixer, mixer_ctl_name); 238 if (!ctl) { 239 ALOGE("%s: Could not get ctl for mixer cmd - %s", 240 __func__, mixer_ctl_name); 241 return -EINVAL; 242 } 243 ALOGV("Setting EC Reference: %s", ec_ref); 244 mixer_ctl_set_enum_by_string(ctl, ec_ref); 245 return 0; 246} 247 248void *platform_init(struct audio_device *adev) 249{ 250 char value[PROPERTY_VALUE_MAX]; 251 struct platform_data *my_data; 252 int retry_num = 0; 253 254 adev->mixer = mixer_open(MIXER_CARD); 255 256 while (!adev->mixer && retry_num < RETRY_NUMBER) { 257 usleep(RETRY_US); 258 adev->mixer = mixer_open(MIXER_CARD); 259 retry_num++; 260 } 261 262 if (!adev->mixer) { 263 ALOGE("Unable to open the mixer, aborting."); 264 return NULL; 265 } 266 267 adev->audio_route = audio_route_init(MIXER_CARD, MIXER_XML_PATH); 268 if (!adev->audio_route) { 269 ALOGE("%s: Failed to init audio route controls, aborting.", __func__); 270 return NULL; 271 } 272 273 my_data = calloc(1, sizeof(struct platform_data)); 274 275 my_data->adev = adev; 276 my_data->dualmic_config = DUALMIC_CONFIG_NONE; 277 my_data->fluence_in_spkr_mode = false; 278 my_data->fluence_in_voice_call = false; 279 my_data->fluence_in_voice_rec = false; 280 281 property_get("persist.audio.dualmic.config",value,""); 282 if (!strcmp("broadside", value)) { 283 my_data->dualmic_config = DUALMIC_CONFIG_BROADSIDE; 284 adev->acdb_settings |= DMIC_FLAG; 285 } else if (!strcmp("endfire", value)) { 286 my_data->dualmic_config = DUALMIC_CONFIG_ENDFIRE; 287 adev->acdb_settings |= DMIC_FLAG; 288 } 289 290 if (my_data->dualmic_config != DUALMIC_CONFIG_NONE) { 291 property_get("persist.audio.fluence.voicecall",value,""); 292 if (!strcmp("true", value)) { 293 my_data->fluence_in_voice_call = true; 294 } 295 296 property_get("persist.audio.fluence.voicerec",value,""); 297 if (!strcmp("true", value)) { 298 my_data->fluence_in_voice_rec = true; 299 } 300 301 property_get("persist.audio.fluence.speaker",value,""); 302 if (!strcmp("true", value)) { 303 my_data->fluence_in_spkr_mode = true; 304 } 305 } 306 307 my_data->acdb_handle = dlopen(LIB_ACDB_LOADER, RTLD_NOW); 308 if (my_data->acdb_handle == NULL) { 309 ALOGE("%s: DLOPEN failed for %s", __func__, LIB_ACDB_LOADER); 310 } else { 311 ALOGV("%s: DLOPEN successful for %s", __func__, LIB_ACDB_LOADER); 312 my_data->acdb_deallocate = (acdb_deallocate_t)dlsym(my_data->acdb_handle, 313 "acdb_loader_deallocate_ACDB"); 314 my_data->acdb_send_audio_cal = (acdb_send_audio_cal_t)dlsym(my_data->acdb_handle, 315 "acdb_loader_send_audio_cal"); 316 if (!my_data->acdb_send_audio_cal) 317 ALOGW("%s: Could not find the symbol acdb_send_audio_cal from %s", 318 __func__, LIB_ACDB_LOADER); 319 my_data->acdb_send_voice_cal = (acdb_send_voice_cal_t)dlsym(my_data->acdb_handle, 320 "acdb_loader_send_voice_cal"); 321 my_data->acdb_init = (acdb_init_t)dlsym(my_data->acdb_handle, 322 "acdb_loader_init_ACDB"); 323 if (my_data->acdb_init == NULL) 324 ALOGE("%s: dlsym error %s for acdb_loader_init_ACDB", __func__, dlerror()); 325 else 326 my_data->acdb_init(); 327 } 328 329 return my_data; 330} 331 332void platform_deinit(void *platform) 333{ 334 free(platform); 335} 336 337const char *platform_get_snd_device_name(snd_device_t snd_device) 338{ 339 if (snd_device >= SND_DEVICE_MIN && snd_device < SND_DEVICE_MAX) 340 return device_table[snd_device]; 341 else 342 return ""; 343} 344 345void platform_add_backend_name(char *mixer_path, snd_device_t snd_device) 346{ 347 if (snd_device == SND_DEVICE_IN_BT_SCO_MIC) 348 strcat(mixer_path, " bt-sco"); 349 else if(snd_device == SND_DEVICE_OUT_BT_SCO) 350 strcat(mixer_path, " bt-sco"); 351 else if (snd_device == SND_DEVICE_OUT_HDMI) 352 strcat(mixer_path, " hdmi"); 353 else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_HDMI) 354 strcat(mixer_path, " speaker-and-hdmi"); 355} 356 357int platform_get_pcm_device_id(audio_usecase_t usecase, int device_type) 358{ 359 int device_id; 360 if (device_type == PCM_PLAYBACK) 361 device_id = pcm_device_table[usecase][0]; 362 else 363 device_id = pcm_device_table[usecase][1]; 364 return device_id; 365} 366 367int platform_send_audio_calibration(void *platform, snd_device_t snd_device) 368{ 369 struct platform_data *my_data = (struct platform_data *)platform; 370 int acdb_dev_id, acdb_dev_type; 371 372 acdb_dev_id = acdb_device_table[snd_device]; 373 if (acdb_dev_id < 0) { 374 ALOGE("%s: Could not find acdb id for device(%d)", 375 __func__, snd_device); 376 return -EINVAL; 377 } 378 if (my_data->acdb_send_audio_cal) { 379 ("%s: sending audio calibration for snd_device(%d) acdb_id(%d)", 380 __func__, snd_device, acdb_dev_id); 381 if (snd_device >= SND_DEVICE_OUT_BEGIN && 382 snd_device < SND_DEVICE_OUT_END) 383 acdb_dev_type = ACDB_DEV_TYPE_OUT; 384 else 385 acdb_dev_type = ACDB_DEV_TYPE_IN; 386 my_data->acdb_send_audio_cal(acdb_dev_id, acdb_dev_type); 387 } 388 return 0; 389} 390 391int platform_switch_voice_call_device_pre(void *platform) 392{ 393 return 0; 394} 395 396int platform_switch_voice_call_device_post(void *platform, 397 snd_device_t out_snd_device, 398 snd_device_t in_snd_device) 399{ 400 struct platform_data *my_data = (struct platform_data *)platform; 401 int acdb_rx_id, acdb_tx_id; 402 403 if (my_data->acdb_send_voice_cal == NULL) { 404 ALOGE("%s: dlsym error for acdb_send_voice_call", __func__); 405 } else { 406 acdb_rx_id = acdb_device_table[out_snd_device]; 407 acdb_tx_id = acdb_device_table[in_snd_device]; 408 409 if (acdb_rx_id > 0 && acdb_tx_id > 0) 410 my_data->acdb_send_voice_cal(acdb_rx_id, acdb_tx_id); 411 else 412 ALOGE("%s: Incorrect ACDB IDs (rx: %d tx: %d)", __func__, 413 acdb_rx_id, acdb_tx_id); 414 } 415 416 return 0; 417} 418 419int platform_start_voice_call(void *platform) 420{ 421 return 0; 422} 423 424int platform_stop_voice_call(void *platform) 425{ 426 return 0; 427} 428 429int platform_set_voice_volume(void *platform, int volume) 430{ 431 struct platform_data *my_data = (struct platform_data *)platform; 432 struct audio_device *adev = my_data->adev; 433 struct mixer_ctl *ctl; 434 const char *mixer_ctl_name = "Voice Rx Gain"; 435 int values[VOLUME_CTL_PARAM_NUM]; 436 int ret = 0; 437 438 // Voice volume levels are mapped to adsp volume levels as follows. 439 // 100 -> 5, 80 -> 4, 60 -> 3, 40 -> 2, 20 -> 1 0 -> 0 440 // But this values don't changed in kernel. So, below change is need. 441 volume = (int)percent_to_index(volume, MIN_VOL_INDEX, MAX_VOL_INDEX); 442 443 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name); 444 if (!ctl) { 445 ALOGE("%s: Could not get ctl for mixer cmd - %s", 446 __func__, mixer_ctl_name); 447 return -EINVAL; 448 } 449 ret = set_volume_values(VOLUME_SET, volume, values); 450 if (ret < 0) { 451 ALOGV("%s: failed setting volume by incorrect type", __func__); 452 return -EINVAL; 453 } 454 ret = mixer_ctl_set_array(ctl, values, sizeof(values)/sizeof(int)); 455 if (ret < 0) { 456 ALOGV("%s: failed set mixer ctl by %d", __func__, ret); 457 return -EINVAL; 458 } 459 460 return 0; 461} 462 463int platform_set_mic_mute(void *platform, bool state) 464{ 465 struct platform_data *my_data = (struct platform_data *)platform; 466 struct audio_device *adev = my_data->adev; 467 struct mixer_ctl *ctl; 468 const char *mixer_ctl_name = "Voice Tx Mute"; 469 int values[VOLUME_CTL_PARAM_NUM]; 470 int ret = 0; 471 472 if (adev->mode == AUDIO_MODE_IN_CALL) { 473 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name); 474 if (!ctl) { 475 ALOGE("%s: Could not get ctl for mixer cmd - %s", 476 __func__, mixer_ctl_name); 477 return -EINVAL; 478 } 479 ALOGV("Setting mic mute: %d", state); 480 ret = set_volume_values(MUTE_SET, state, values); 481 if (ret < 0) { 482 ALOGV("%s: failed setting mute by incorrect type", __func__); 483 return -EINVAL; 484 } 485 ret = mixer_ctl_set_array(ctl, values, sizeof(values)/sizeof(int)); 486 if (ret < 0) { 487 ALOGV("%s: failed set mixer ctl by %d", __func__, ret); 488 return -EINVAL; 489 } 490 } 491 492 return 0; 493} 494 495snd_device_t platform_get_output_snd_device(void *platform, audio_devices_t devices) 496{ 497 struct platform_data *my_data = (struct platform_data *)platform; 498 struct audio_device *adev = my_data->adev; 499 audio_mode_t mode = adev->mode; 500 snd_device_t snd_device = SND_DEVICE_NONE; 501 502 ALOGV("%s: enter: output devices(%#x)", __func__, devices); 503 if (devices == AUDIO_DEVICE_NONE || 504 devices & AUDIO_DEVICE_BIT_IN) { 505 ALOGV("%s: Invalid output devices (%#x)", __func__, devices); 506 goto exit; 507 } 508 509 if (mode == AUDIO_MODE_IN_CALL) { 510 if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || 511 devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) { 512 if (adev->tty_mode == TTY_MODE_FULL) 513 snd_device = SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES; 514 else if (adev->tty_mode == TTY_MODE_VCO) 515 snd_device = SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES; 516 else if (adev->tty_mode == TTY_MODE_HCO) 517 snd_device = SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET; 518 else 519 snd_device = SND_DEVICE_OUT_VOICE_HEADPHONES; 520 } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) { 521 snd_device = SND_DEVICE_OUT_BT_SCO; 522 } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) { 523 snd_device = SND_DEVICE_OUT_VOICE_SPEAKER; 524 } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) { 525 if (is_operator_tmus()) 526 snd_device = SND_DEVICE_OUT_VOICE_HANDSET_TMUS; 527 else 528 snd_device = SND_DEVICE_OUT_HANDSET; 529 } 530 if (snd_device != SND_DEVICE_NONE) { 531 goto exit; 532 } 533 } 534 535 if (popcount(devices) == 2) { 536 if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADPHONE | 537 AUDIO_DEVICE_OUT_SPEAKER)) { 538 snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES; 539 } else if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADSET | 540 AUDIO_DEVICE_OUT_SPEAKER)) { 541 snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES; 542 } else if (devices == (AUDIO_DEVICE_OUT_AUX_DIGITAL | 543 AUDIO_DEVICE_OUT_SPEAKER)) { 544 snd_device = SND_DEVICE_OUT_SPEAKER_AND_HDMI; 545 } else { 546 ALOGE("%s: Invalid combo device(%#x)", __func__, devices); 547 goto exit; 548 } 549 if (snd_device != SND_DEVICE_NONE) { 550 goto exit; 551 } 552 } 553 554 if (popcount(devices) != 1) { 555 ALOGE("%s: Invalid output devices(%#x)", __func__, devices); 556 goto exit; 557 } 558 559 if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || 560 devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) { 561 snd_device = SND_DEVICE_OUT_HEADPHONES; 562 } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) { 563 if (adev->speaker_lr_swap) 564 snd_device = SND_DEVICE_OUT_SPEAKER_REVERSE; 565 else 566 snd_device = SND_DEVICE_OUT_SPEAKER; 567 } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) { 568 snd_device = SND_DEVICE_OUT_BT_SCO; 569 } else if (devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) { 570 snd_device = SND_DEVICE_OUT_HDMI ; 571 } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) { 572 snd_device = SND_DEVICE_OUT_HANDSET; 573 } else { 574 ALOGE("%s: Unknown device(s) %#x", __func__, devices); 575 } 576exit: 577 ALOGV("%s: exit: snd_device(%s)", __func__, device_table[snd_device]); 578 return snd_device; 579} 580 581snd_device_t platform_get_input_snd_device(void *platform, audio_devices_t out_device) 582{ 583 struct platform_data *my_data = (struct platform_data *)platform; 584 struct audio_device *adev = my_data->adev; 585 audio_source_t source = (adev->active_input == NULL) ? 586 AUDIO_SOURCE_DEFAULT : adev->active_input->source; 587 588 audio_mode_t mode = adev->mode; 589 audio_devices_t in_device = ((adev->active_input == NULL) ? 590 AUDIO_DEVICE_NONE : adev->active_input->device) 591 & ~AUDIO_DEVICE_BIT_IN; 592 audio_channel_mask_t channel_mask = (adev->active_input == NULL) ? 593 AUDIO_CHANNEL_IN_MONO : adev->active_input->channel_mask; 594 snd_device_t snd_device = SND_DEVICE_NONE; 595 596 ALOGV("%s: enter: out_device(%#x) in_device(%#x)", 597 __func__, out_device, in_device); 598 if (mode == AUDIO_MODE_IN_CALL) { 599 if (out_device == AUDIO_DEVICE_NONE) { 600 ALOGE("%s: No output device set for voice call", __func__); 601 goto exit; 602 } 603 if (adev->tty_mode != TTY_MODE_OFF) { 604 if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || 605 out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) { 606 switch (adev->tty_mode) { 607 case TTY_MODE_FULL: 608 snd_device = SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC; 609 break; 610 case TTY_MODE_VCO: 611 snd_device = SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC; 612 break; 613 case TTY_MODE_HCO: 614 snd_device = SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC; 615 break; 616 default: 617 ALOGE("%s: Invalid TTY mode (%#x)", __func__, adev->tty_mode); 618 } 619 goto exit; 620 } 621 } 622 if (out_device & AUDIO_DEVICE_OUT_EARPIECE || 623 out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE) { 624 if (my_data->fluence_in_voice_call == false) { 625 snd_device = SND_DEVICE_IN_HANDSET_MIC; 626 } else { 627 if (my_data->dualmic_config == DUALMIC_CONFIG_ENDFIRE) { 628 if (is_operator_tmus()) 629 snd_device = SND_DEVICE_IN_VOICE_DMIC_EF_TMUS; 630 else 631 snd_device = SND_DEVICE_IN_VOICE_DMIC_EF; 632 } else if(my_data->dualmic_config == DUALMIC_CONFIG_BROADSIDE) 633 snd_device = SND_DEVICE_IN_VOICE_DMIC_BS; 634 else 635 snd_device = SND_DEVICE_IN_HANDSET_MIC; 636 } 637 } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) { 638 snd_device = SND_DEVICE_IN_VOICE_HEADSET_MIC; 639 } else if (out_device & AUDIO_DEVICE_OUT_ALL_SCO) { 640 snd_device = SND_DEVICE_IN_BT_SCO_MIC ; 641 } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER) { 642 if (my_data->fluence_in_voice_call && my_data->fluence_in_spkr_mode && 643 my_data->dualmic_config == DUALMIC_CONFIG_ENDFIRE) { 644 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC_EF; 645 } else if (my_data->fluence_in_voice_call && my_data->fluence_in_spkr_mode && 646 my_data->dualmic_config == DUALMIC_CONFIG_BROADSIDE) { 647 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BS; 648 } else { 649 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC; 650 } 651 } 652 } else if (source == AUDIO_SOURCE_CAMCORDER) { 653 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC || 654 in_device & AUDIO_DEVICE_IN_BACK_MIC) { 655 snd_device = SND_DEVICE_IN_CAMCORDER_MIC; 656 } 657 } else if (source == AUDIO_SOURCE_VOICE_RECOGNITION) { 658 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) { 659 if (my_data->dualmic_config == DUALMIC_CONFIG_ENDFIRE) { 660 if (channel_mask == AUDIO_CHANNEL_IN_FRONT_BACK) 661 snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_EF; 662 else if (my_data->fluence_in_voice_rec) 663 snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_EF_FLUENCE; 664 } else if (my_data->dualmic_config == DUALMIC_CONFIG_BROADSIDE) { 665 if (channel_mask == AUDIO_CHANNEL_IN_FRONT_BACK) 666 snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_BS; 667 else if (my_data->fluence_in_voice_rec) 668 snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_BS_FLUENCE; 669 } 670 671 if (snd_device == SND_DEVICE_NONE) { 672 snd_device = SND_DEVICE_IN_VOICE_REC_MIC; 673 } 674 } 675 } else if (source == AUDIO_SOURCE_VOICE_COMMUNICATION) { 676 if (out_device & AUDIO_DEVICE_OUT_SPEAKER) 677 in_device = AUDIO_DEVICE_IN_BACK_MIC; 678 if (adev->active_input) { 679 if (adev->active_input->enable_aec) { 680 if (in_device & AUDIO_DEVICE_IN_BACK_MIC) { 681 snd_device = SND_DEVICE_IN_SPEAKER_MIC_AEC; 682 } else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) { 683 snd_device = SND_DEVICE_IN_HANDSET_MIC_AEC; 684 } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) { 685 snd_device = SND_DEVICE_IN_HEADSET_MIC_AEC; 686 } 687 set_echo_reference(adev->mixer, "SLIM_RX"); 688 } else 689 set_echo_reference(adev->mixer, "NONE"); 690 } 691 } else if (source == AUDIO_SOURCE_DEFAULT) { 692 goto exit; 693 } 694 695 696 if (snd_device != SND_DEVICE_NONE) { 697 goto exit; 698 } 699 700 if (in_device != AUDIO_DEVICE_NONE && 701 !(in_device & AUDIO_DEVICE_IN_VOICE_CALL) && 702 !(in_device & AUDIO_DEVICE_IN_COMMUNICATION)) { 703 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) { 704 snd_device = SND_DEVICE_IN_HANDSET_MIC; 705 } else if (in_device & AUDIO_DEVICE_IN_BACK_MIC) { 706 snd_device = SND_DEVICE_IN_SPEAKER_MIC; 707 } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) { 708 snd_device = SND_DEVICE_IN_HEADSET_MIC; 709 } else if (in_device & AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET) { 710 snd_device = SND_DEVICE_IN_BT_SCO_MIC ; 711 } else if (in_device & AUDIO_DEVICE_IN_AUX_DIGITAL) { 712 snd_device = SND_DEVICE_IN_HDMI_MIC; 713 } else { 714 ALOGE("%s: Unknown input device(s) %#x", __func__, in_device); 715 ALOGW("%s: Using default handset-mic", __func__); 716 snd_device = SND_DEVICE_IN_HANDSET_MIC; 717 } 718 } else { 719 if (out_device & AUDIO_DEVICE_OUT_EARPIECE) { 720 snd_device = SND_DEVICE_IN_HANDSET_MIC; 721 } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) { 722 snd_device = SND_DEVICE_IN_HEADSET_MIC; 723 } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER) { 724 snd_device = SND_DEVICE_IN_SPEAKER_MIC; 725 } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE) { 726 snd_device = SND_DEVICE_IN_HANDSET_MIC; 727 } else if (out_device & AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET) { 728 snd_device = SND_DEVICE_IN_BT_SCO_MIC; 729 } else if (out_device & AUDIO_DEVICE_OUT_AUX_DIGITAL) { 730 snd_device = SND_DEVICE_IN_HDMI_MIC; 731 } else { 732 ALOGE("%s: Unknown output device(s) %#x", __func__, out_device); 733 ALOGW("%s: Using default handset-mic", __func__); 734 snd_device = SND_DEVICE_IN_HANDSET_MIC; 735 } 736 } 737exit: 738 ALOGV("%s: exit: in_snd_device(%s)", __func__, device_table[snd_device]); 739 return snd_device; 740} 741 742int platform_set_hdmi_channels(void *platform, int channel_count) 743{ 744 struct platform_data *my_data = (struct platform_data *)platform; 745 struct audio_device *adev = my_data->adev; 746 struct mixer_ctl *ctl; 747 const char *channel_cnt_str = NULL; 748 const char *mixer_ctl_name = "HDMI_RX Channels"; 749 switch (channel_count) { 750 case 8: 751 channel_cnt_str = "Eight"; break; 752 case 7: 753 channel_cnt_str = "Seven"; break; 754 case 6: 755 channel_cnt_str = "Six"; break; 756 case 5: 757 channel_cnt_str = "Five"; break; 758 case 4: 759 channel_cnt_str = "Four"; break; 760 case 3: 761 channel_cnt_str = "Three"; break; 762 default: 763 channel_cnt_str = "Two"; break; 764 } 765 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name); 766 if (!ctl) { 767 ALOGE("%s: Could not get ctl for mixer cmd - %s", 768 __func__, mixer_ctl_name); 769 return -EINVAL; 770 } 771 ALOGV("HDMI channel count: %s", channel_cnt_str); 772 mixer_ctl_set_enum_by_string(ctl, channel_cnt_str); 773 return 0; 774} 775 776int platform_edid_get_max_channels(void *platform) 777{ 778 struct platform_data *my_data = (struct platform_data *)platform; 779 struct audio_device *adev = my_data->adev; 780 char block[MAX_SAD_BLOCKS * SAD_BLOCK_SIZE]; 781 char *sad = block; 782 int num_audio_blocks; 783 int channel_count; 784 int max_channels = 0; 785 int i, ret, count; 786 787 struct mixer_ctl *ctl; 788 789 ctl = mixer_get_ctl_by_name(adev->mixer, AUDIO_DATA_BLOCK_MIXER_CTL); 790 if (!ctl) { 791 ALOGE("%s: Could not get ctl for mixer cmd - %s", 792 __func__, AUDIO_DATA_BLOCK_MIXER_CTL); 793 return 0; 794 } 795 796 mixer_ctl_update(ctl); 797 798 count = mixer_ctl_get_num_values(ctl); 799 800 /* Read SAD blocks, clamping the maximum size for safety */ 801 if (count > (int)sizeof(block)) 802 count = (int)sizeof(block); 803 804 ret = mixer_ctl_get_array(ctl, block, count); 805 if (ret != 0) { 806 ALOGE("%s: mixer_ctl_get_array() failed to get EDID info", __func__); 807 return 0; 808 } 809 810 /* Calculate the number of SAD blocks */ 811 num_audio_blocks = count / SAD_BLOCK_SIZE; 812 813 for (i = 0; i < num_audio_blocks; i++) { 814 /* Only consider LPCM blocks */ 815 if ((sad[0] >> 3) != EDID_FORMAT_LPCM) { 816 sad += 3; 817 continue; 818 } 819 820 channel_count = (sad[0] & 0x7) + 1; 821 if (channel_count > max_channels) 822 max_channels = channel_count; 823 824 /* Advance to next block */ 825 sad += 3; 826 } 827 828 return max_channels; 829} 830