platform.c revision 83841b9f2bcb53bd05dc48ff3304543db1be797e
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_RECORD] = {0, 0}, 90 [USECASE_AUDIO_RECORD_LOW_LATENCY] = {15, 15}, 91 [USECASE_VOICE_CALL] = {2, 2}, 92}; 93 94/* Array to store sound devices */ 95static const char * const device_table[SND_DEVICE_MAX] = { 96 [SND_DEVICE_NONE] = "none", 97 /* Playback sound devices */ 98 [SND_DEVICE_OUT_HANDSET] = "handset", 99 [SND_DEVICE_OUT_SPEAKER] = "speaker", 100 [SND_DEVICE_OUT_SPEAKER_REVERSE] = "speaker-reverse", 101 [SND_DEVICE_OUT_HEADPHONES] = "headphones", 102 [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = "speaker-and-headphones", 103 [SND_DEVICE_OUT_VOICE_HANDSET] = "voice-handset", 104 [SND_DEVICE_OUT_VOICE_SPEAKER] = "voice-speaker", 105 [SND_DEVICE_OUT_VOICE_HEADPHONES] = "voice-headphones", 106 [SND_DEVICE_OUT_HDMI] = "hdmi", 107 [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = "speaker-and-hdmi", 108 [SND_DEVICE_OUT_BT_SCO] = "bt-sco-headset", 109 [SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = "voice-handset-tmus", 110 [SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = "voice-tty-full-headphones", 111 [SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = "voice-tty-vco-headphones", 112 [SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = "voice-tty-hco-handset", 113 114 /* Capture sound devices */ 115 [SND_DEVICE_IN_HANDSET_MIC] = "handset-mic", 116 [SND_DEVICE_IN_SPEAKER_MIC] = "speaker-mic", 117 [SND_DEVICE_IN_HEADSET_MIC] = "headset-mic", 118 [SND_DEVICE_IN_HANDSET_MIC_AEC] = "handset-mic", 119 [SND_DEVICE_IN_SPEAKER_MIC_AEC] = "voice-speaker-mic", 120 [SND_DEVICE_IN_HEADSET_MIC_AEC] = "headset-mic", 121 [SND_DEVICE_IN_VOICE_SPEAKER_MIC] = "voice-speaker-mic", 122 [SND_DEVICE_IN_VOICE_HEADSET_MIC] = "voice-headset-mic", 123 [SND_DEVICE_IN_HDMI_MIC] = "hdmi-mic", 124 [SND_DEVICE_IN_BT_SCO_MIC] = "bt-sco-mic", 125 [SND_DEVICE_IN_CAMCORDER_MIC] = "camcorder-mic", 126 [SND_DEVICE_IN_VOICE_DMIC_EF] = "voice-dmic-ef", 127 [SND_DEVICE_IN_VOICE_DMIC_BS] = "voice-dmic-bs", 128 [SND_DEVICE_IN_VOICE_DMIC_EF_TMUS] = "voice-dmic-ef-tmus", 129 [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_EF] = "voice-speaker-dmic-ef", 130 [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BS] = "voice-speaker-dmic-bs", 131 [SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = "voice-tty-full-headset-mic", 132 [SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = "voice-tty-vco-handset-mic", 133 [SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = "voice-tty-hco-headset-mic", 134 [SND_DEVICE_IN_VOICE_REC_MIC] = "voice-rec-mic", 135 [SND_DEVICE_IN_VOICE_REC_DMIC_EF] = "voice-rec-dmic-ef", 136 [SND_DEVICE_IN_VOICE_REC_DMIC_BS] = "voice-rec-dmic-bs", 137 [SND_DEVICE_IN_VOICE_REC_DMIC_EF_FLUENCE] = "voice-rec-dmic-ef-fluence", 138 [SND_DEVICE_IN_VOICE_REC_DMIC_BS_FLUENCE] = "voice-rec-dmic-bs-fluence", 139}; 140 141/* ACDB IDs (audio DSP path configuration IDs) for each sound device */ 142static const int acdb_device_table[SND_DEVICE_MAX] = { 143 [SND_DEVICE_NONE] = -1, 144 [SND_DEVICE_OUT_HANDSET] = 7, 145 [SND_DEVICE_OUT_SPEAKER] = 15, 146 [SND_DEVICE_OUT_SPEAKER_REVERSE] = 15, 147 [SND_DEVICE_OUT_HEADPHONES] = 10, 148 [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = 10, 149 [SND_DEVICE_OUT_VOICE_HANDSET] = 7, 150 [SND_DEVICE_OUT_VOICE_SPEAKER] = 15, 151 [SND_DEVICE_OUT_VOICE_HEADPHONES] = 10, 152 [SND_DEVICE_OUT_HDMI] = 18, 153 [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = 15, 154 [SND_DEVICE_OUT_BT_SCO] = 22, 155 [SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = 88, 156 [SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = 17, 157 [SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = 17, 158 [SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = 37, 159 160 [SND_DEVICE_IN_HANDSET_MIC] = 4, 161 [SND_DEVICE_IN_SPEAKER_MIC] = 4, /* ToDo: Check if this needs to changed to 11 */ 162 [SND_DEVICE_IN_HEADSET_MIC] = 8, 163 [SND_DEVICE_IN_HANDSET_MIC_AEC] = 40, 164 [SND_DEVICE_IN_SPEAKER_MIC_AEC] = 42, 165 [SND_DEVICE_IN_HEADSET_MIC_AEC] = 47, 166 [SND_DEVICE_IN_VOICE_SPEAKER_MIC] = 11, 167 [SND_DEVICE_IN_VOICE_HEADSET_MIC] = 8, 168 [SND_DEVICE_IN_HDMI_MIC] = 4, 169 [SND_DEVICE_IN_BT_SCO_MIC] = 21, 170 [SND_DEVICE_IN_CAMCORDER_MIC] = 61, 171 [SND_DEVICE_IN_VOICE_DMIC_EF] = 41, 172 [SND_DEVICE_IN_VOICE_DMIC_BS] = 5, 173 [SND_DEVICE_IN_VOICE_DMIC_EF_TMUS] = 89, 174 [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_EF] = 43, 175 [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BS] = 12, 176 [SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = 16, 177 [SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = 36, 178 [SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = 16, 179 [SND_DEVICE_IN_VOICE_REC_MIC] = 62, 180 /* TODO: Update with proper acdb ids */ 181 [SND_DEVICE_IN_VOICE_REC_DMIC_EF] = 62, 182 [SND_DEVICE_IN_VOICE_REC_DMIC_BS] = 62, 183 [SND_DEVICE_IN_VOICE_REC_DMIC_EF_FLUENCE] = 6, 184 [SND_DEVICE_IN_VOICE_REC_DMIC_BS_FLUENCE] = 5, 185}; 186 187static pthread_once_t check_op_once_ctl = PTHREAD_ONCE_INIT; 188static bool is_tmus = false; 189 190static void check_operator() 191{ 192 char value[PROPERTY_VALUE_MAX]; 193 int mccmnc; 194 property_get("gsm.sim.operator.numeric",value,"0"); 195 mccmnc = atoi(value); 196 ALOGD("%s: tmus mccmnc %d", __func__, mccmnc); 197 switch(mccmnc) { 198 /* TMUS MCC(310), MNC(490, 260, 026) */ 199 case 310490: 200 case 310260: 201 case 310026: 202 is_tmus = true; 203 break; 204 } 205} 206 207bool is_operator_tmus() 208{ 209 pthread_once(&check_op_once_ctl, check_operator); 210 return is_tmus; 211} 212 213static int set_volume_values(int type, int volume, int* values) 214{ 215 values[0] = volume; 216 values[1] = ALL_SESSION_VSID; 217 218 switch(type) { 219 case VOLUME_SET: 220 values[2] = DEFAULT_VOLUME_RAMP_DURATION_MS; 221 break; 222 case MUTE_SET: 223 values[2] = DEFAULT_MUTE_RAMP_DURATION; 224 break; 225 default: 226 return -EINVAL; 227 } 228 return 0; 229} 230 231static int set_echo_reference(struct mixer *mixer, const char* ec_ref) 232{ 233 struct mixer_ctl *ctl; 234 const char *mixer_ctl_name = "EC_REF_RX"; 235 236 ctl = mixer_get_ctl_by_name(mixer, mixer_ctl_name); 237 if (!ctl) { 238 ALOGE("%s: Could not get ctl for mixer cmd - %s", 239 __func__, mixer_ctl_name); 240 return -EINVAL; 241 } 242 ALOGV("Setting EC Reference: %s", ec_ref); 243 mixer_ctl_set_enum_by_string(ctl, ec_ref); 244 return 0; 245} 246 247void *platform_init(struct audio_device *adev) 248{ 249 char value[PROPERTY_VALUE_MAX]; 250 struct platform_data *my_data; 251 int retry_num = 0; 252 253 adev->mixer = mixer_open(MIXER_CARD); 254 255 while (!adev->mixer && retry_num < RETRY_NUMBER) { 256 usleep(RETRY_US); 257 adev->mixer = mixer_open(MIXER_CARD); 258 retry_num++; 259 } 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 return my_data; 329} 330 331void platform_deinit(void *platform) 332{ 333 free(platform); 334} 335 336const char *platform_get_snd_device_name(snd_device_t snd_device) 337{ 338 if (snd_device >= SND_DEVICE_MIN && snd_device < SND_DEVICE_MAX) 339 return device_table[snd_device]; 340 else 341 return ""; 342} 343 344void platform_add_backend_name(char *mixer_path, snd_device_t snd_device) 345{ 346 if (snd_device == SND_DEVICE_IN_BT_SCO_MIC) 347 strcat(mixer_path, " bt-sco"); 348 else if(snd_device == SND_DEVICE_OUT_BT_SCO) 349 strcat(mixer_path, " bt-sco"); 350 else if (snd_device == SND_DEVICE_OUT_HDMI) 351 strcat(mixer_path, " hdmi"); 352 else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_HDMI) 353 strcat(mixer_path, " speaker-and-hdmi"); 354} 355 356int platform_get_pcm_device_id(audio_usecase_t usecase, int device_type) 357{ 358 int device_id; 359 if (device_type == PCM_PLAYBACK) 360 device_id = pcm_device_table[usecase][0]; 361 else 362 device_id = pcm_device_table[usecase][1]; 363 return device_id; 364} 365 366int platform_send_audio_calibration(void *platform, snd_device_t snd_device) 367{ 368 struct platform_data *my_data = (struct platform_data *)platform; 369 int acdb_dev_id, acdb_dev_type; 370 371 acdb_dev_id = acdb_device_table[snd_device]; 372 if (acdb_dev_id < 0) { 373 ALOGE("%s: Could not find acdb id for device(%d)", 374 __func__, snd_device); 375 return -EINVAL; 376 } 377 if (my_data->acdb_send_audio_cal) { 378 ("%s: sending audio calibration for snd_device(%d) acdb_id(%d)", 379 __func__, snd_device, acdb_dev_id); 380 if (snd_device >= SND_DEVICE_OUT_BEGIN && 381 snd_device < SND_DEVICE_OUT_END) 382 acdb_dev_type = ACDB_DEV_TYPE_OUT; 383 else 384 acdb_dev_type = ACDB_DEV_TYPE_IN; 385 my_data->acdb_send_audio_cal(acdb_dev_id, acdb_dev_type); 386 } 387 return 0; 388} 389 390int platform_switch_voice_call_device_pre(void *platform) 391{ 392 return 0; 393} 394 395int platform_switch_voice_call_device_post(void *platform, 396 snd_device_t out_snd_device, 397 snd_device_t in_snd_device) 398{ 399 struct platform_data *my_data = (struct platform_data *)platform; 400 int acdb_rx_id, acdb_tx_id; 401 402 if (my_data->acdb_send_voice_cal == NULL) { 403 ALOGE("%s: dlsym error for acdb_send_voice_call", __func__); 404 } else { 405 acdb_rx_id = acdb_device_table[out_snd_device]; 406 acdb_tx_id = acdb_device_table[in_snd_device]; 407 408 if (acdb_rx_id > 0 && acdb_tx_id > 0) 409 my_data->acdb_send_voice_cal(acdb_rx_id, acdb_tx_id); 410 else 411 ALOGE("%s: Incorrect ACDB IDs (rx: %d tx: %d)", __func__, 412 acdb_rx_id, acdb_tx_id); 413 } 414 415 return 0; 416} 417 418int platform_start_voice_call(void *platform) 419{ 420 return 0; 421} 422 423int platform_stop_voice_call(void *platform) 424{ 425 return 0; 426} 427 428int platform_set_voice_volume(void *platform, int volume) 429{ 430 struct platform_data *my_data = (struct platform_data *)platform; 431 struct audio_device *adev = my_data->adev; 432 struct mixer_ctl *ctl; 433 const char *mixer_ctl_name = "Voice Rx Gain"; 434 int values[VOLUME_CTL_PARAM_NUM]; 435 int ret = 0; 436 437 // Voice volume levels are mapped to adsp volume levels as follows. 438 // 100 -> 5, 80 -> 4, 60 -> 3, 40 -> 2, 20 -> 1 0 -> 0 439 // But this values don't changed in kernel. So, below change is need. 440 volume = (int)percent_to_index(volume, MIN_VOL_INDEX, MAX_VOL_INDEX); 441 442 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name); 443 if (!ctl) { 444 ALOGE("%s: Could not get ctl for mixer cmd - %s", 445 __func__, mixer_ctl_name); 446 return -EINVAL; 447 } 448 ret = set_volume_values(VOLUME_SET, volume, values); 449 if (ret < 0) { 450 ALOGV("%s: failed setting volume by incorrect type", __func__); 451 return -EINVAL; 452 } 453 ret = mixer_ctl_set_array(ctl, values, sizeof(values)/sizeof(int)); 454 if (ret < 0) { 455 ALOGV("%s: failed set mixer ctl by %d", __func__, ret); 456 return -EINVAL; 457 } 458 459 return 0; 460} 461 462int platform_set_mic_mute(void *platform, bool state) 463{ 464 struct platform_data *my_data = (struct platform_data *)platform; 465 struct audio_device *adev = my_data->adev; 466 struct mixer_ctl *ctl; 467 const char *mixer_ctl_name = "Voice Tx Mute"; 468 int values[VOLUME_CTL_PARAM_NUM]; 469 int ret = 0; 470 471 if (adev->mode == AUDIO_MODE_IN_CALL) { 472 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name); 473 if (!ctl) { 474 ALOGE("%s: Could not get ctl for mixer cmd - %s", 475 __func__, mixer_ctl_name); 476 return -EINVAL; 477 } 478 ALOGV("Setting mic mute: %d", state); 479 ret = set_volume_values(MUTE_SET, state, values); 480 if (ret < 0) { 481 ALOGV("%s: failed setting mute by incorrect type", __func__); 482 return -EINVAL; 483 } 484 ret = mixer_ctl_set_array(ctl, values, sizeof(values)/sizeof(int)); 485 if (ret < 0) { 486 ALOGV("%s: failed set mixer ctl by %d", __func__, ret); 487 return -EINVAL; 488 } 489 } 490 491 return 0; 492} 493 494snd_device_t platform_get_output_snd_device(void *platform, audio_devices_t devices) 495{ 496 struct platform_data *my_data = (struct platform_data *)platform; 497 struct audio_device *adev = my_data->adev; 498 audio_mode_t mode = adev->mode; 499 snd_device_t snd_device = SND_DEVICE_NONE; 500 501 ALOGV("%s: enter: output devices(%#x)", __func__, devices); 502 if (devices == AUDIO_DEVICE_NONE || 503 devices & AUDIO_DEVICE_BIT_IN) { 504 ALOGV("%s: Invalid output devices (%#x)", __func__, devices); 505 goto exit; 506 } 507 508 if (mode == AUDIO_MODE_IN_CALL) { 509 if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || 510 devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) { 511 if (adev->tty_mode == TTY_MODE_FULL) 512 snd_device = SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES; 513 else if (adev->tty_mode == TTY_MODE_VCO) 514 snd_device = SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES; 515 else if (adev->tty_mode == TTY_MODE_HCO) 516 snd_device = SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET; 517 else 518 snd_device = SND_DEVICE_OUT_VOICE_HEADPHONES; 519 } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) { 520 snd_device = SND_DEVICE_OUT_BT_SCO; 521 } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) { 522 snd_device = SND_DEVICE_OUT_VOICE_SPEAKER; 523 } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) { 524 if (is_operator_tmus()) 525 snd_device = SND_DEVICE_OUT_VOICE_HANDSET_TMUS; 526 else 527 snd_device = SND_DEVICE_OUT_HANDSET; 528 } 529 if (snd_device != SND_DEVICE_NONE) { 530 goto exit; 531 } 532 } 533 534 if (popcount(devices) == 2) { 535 if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADPHONE | 536 AUDIO_DEVICE_OUT_SPEAKER)) { 537 snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES; 538 } else if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADSET | 539 AUDIO_DEVICE_OUT_SPEAKER)) { 540 snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES; 541 } else if (devices == (AUDIO_DEVICE_OUT_AUX_DIGITAL | 542 AUDIO_DEVICE_OUT_SPEAKER)) { 543 snd_device = SND_DEVICE_OUT_SPEAKER_AND_HDMI; 544 } else { 545 ALOGE("%s: Invalid combo device(%#x)", __func__, devices); 546 goto exit; 547 } 548 if (snd_device != SND_DEVICE_NONE) { 549 goto exit; 550 } 551 } 552 553 if (popcount(devices) != 1) { 554 ALOGE("%s: Invalid output devices(%#x)", __func__, devices); 555 goto exit; 556 } 557 558 if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || 559 devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) { 560 snd_device = SND_DEVICE_OUT_HEADPHONES; 561 } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) { 562 if (adev->speaker_lr_swap) 563 snd_device = SND_DEVICE_OUT_SPEAKER_REVERSE; 564 else 565 snd_device = SND_DEVICE_OUT_SPEAKER; 566 } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) { 567 snd_device = SND_DEVICE_OUT_BT_SCO; 568 } else if (devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) { 569 snd_device = SND_DEVICE_OUT_HDMI ; 570 } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) { 571 snd_device = SND_DEVICE_OUT_HANDSET; 572 } else { 573 ALOGE("%s: Unknown device(s) %#x", __func__, devices); 574 } 575exit: 576 ALOGV("%s: exit: snd_device(%s)", __func__, device_table[snd_device]); 577 return snd_device; 578} 579 580snd_device_t platform_get_input_snd_device(void *platform, audio_devices_t out_device) 581{ 582 struct platform_data *my_data = (struct platform_data *)platform; 583 struct audio_device *adev = my_data->adev; 584 audio_source_t source = (adev->active_input == NULL) ? 585 AUDIO_SOURCE_DEFAULT : adev->active_input->source; 586 587 audio_mode_t mode = adev->mode; 588 audio_devices_t in_device = ((adev->active_input == NULL) ? 589 AUDIO_DEVICE_NONE : adev->active_input->device) 590 & ~AUDIO_DEVICE_BIT_IN; 591 audio_channel_mask_t channel_mask = (adev->active_input == NULL) ? 592 AUDIO_CHANNEL_IN_MONO : adev->active_input->channel_mask; 593 snd_device_t snd_device = SND_DEVICE_NONE; 594 595 ALOGV("%s: enter: out_device(%#x) in_device(%#x)", 596 __func__, out_device, in_device); 597 if (mode == AUDIO_MODE_IN_CALL) { 598 if (out_device == AUDIO_DEVICE_NONE) { 599 ALOGE("%s: No output device set for voice call", __func__); 600 goto exit; 601 } 602 if (adev->tty_mode != TTY_MODE_OFF) { 603 if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || 604 out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) { 605 switch (adev->tty_mode) { 606 case TTY_MODE_FULL: 607 snd_device = SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC; 608 break; 609 case TTY_MODE_VCO: 610 snd_device = SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC; 611 break; 612 case TTY_MODE_HCO: 613 snd_device = SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC; 614 break; 615 default: 616 ALOGE("%s: Invalid TTY mode (%#x)", __func__, adev->tty_mode); 617 } 618 goto exit; 619 } 620 } 621 if (out_device & AUDIO_DEVICE_OUT_EARPIECE || 622 out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE) { 623 if (my_data->fluence_in_voice_call == false) { 624 snd_device = SND_DEVICE_IN_HANDSET_MIC; 625 } else { 626 if (my_data->dualmic_config == DUALMIC_CONFIG_ENDFIRE) { 627 if (is_operator_tmus()) 628 snd_device = SND_DEVICE_IN_VOICE_DMIC_EF_TMUS; 629 else 630 snd_device = SND_DEVICE_IN_VOICE_DMIC_EF; 631 } else if(my_data->dualmic_config == DUALMIC_CONFIG_BROADSIDE) 632 snd_device = SND_DEVICE_IN_VOICE_DMIC_BS; 633 else 634 snd_device = SND_DEVICE_IN_HANDSET_MIC; 635 } 636 } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) { 637 snd_device = SND_DEVICE_IN_VOICE_HEADSET_MIC; 638 } else if (out_device & AUDIO_DEVICE_OUT_ALL_SCO) { 639 snd_device = SND_DEVICE_IN_BT_SCO_MIC ; 640 } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER) { 641 if (my_data->fluence_in_voice_call && my_data->fluence_in_spkr_mode && 642 my_data->dualmic_config == DUALMIC_CONFIG_ENDFIRE) { 643 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC_EF; 644 } else if (my_data->fluence_in_voice_call && my_data->fluence_in_spkr_mode && 645 my_data->dualmic_config == DUALMIC_CONFIG_BROADSIDE) { 646 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BS; 647 } else { 648 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC; 649 } 650 } 651 } else if (source == AUDIO_SOURCE_CAMCORDER) { 652 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC || 653 in_device & AUDIO_DEVICE_IN_BACK_MIC) { 654 snd_device = SND_DEVICE_IN_CAMCORDER_MIC; 655 } 656 } else if (source == AUDIO_SOURCE_VOICE_RECOGNITION) { 657 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) { 658 if (my_data->dualmic_config == DUALMIC_CONFIG_ENDFIRE) { 659 if (channel_mask == AUDIO_CHANNEL_IN_FRONT_BACK) 660 snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_EF; 661 else if (my_data->fluence_in_voice_rec) 662 snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_EF_FLUENCE; 663 } else if (my_data->dualmic_config == DUALMIC_CONFIG_BROADSIDE) { 664 if (channel_mask == AUDIO_CHANNEL_IN_FRONT_BACK) 665 snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_BS; 666 else if (my_data->fluence_in_voice_rec) 667 snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_BS_FLUENCE; 668 } 669 670 if (snd_device == SND_DEVICE_NONE) { 671 snd_device = SND_DEVICE_IN_VOICE_REC_MIC; 672 } 673 } 674 } else if (source == AUDIO_SOURCE_VOICE_COMMUNICATION) { 675 if (out_device & AUDIO_DEVICE_OUT_SPEAKER) 676 in_device = AUDIO_DEVICE_IN_BACK_MIC; 677 if (adev->active_input) { 678 if (adev->active_input->enable_aec) { 679 if (in_device & AUDIO_DEVICE_IN_BACK_MIC) { 680 snd_device = SND_DEVICE_IN_SPEAKER_MIC_AEC; 681 } else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) { 682 snd_device = SND_DEVICE_IN_HANDSET_MIC_AEC; 683 } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) { 684 snd_device = SND_DEVICE_IN_HEADSET_MIC_AEC; 685 } 686 set_echo_reference(adev->mixer, "SLIM_RX"); 687 } else 688 set_echo_reference(adev->mixer, "NONE"); 689 } 690 } else if (source == AUDIO_SOURCE_DEFAULT) { 691 goto exit; 692 } 693 694 695 if (snd_device != SND_DEVICE_NONE) { 696 goto exit; 697 } 698 699 if (in_device != AUDIO_DEVICE_NONE && 700 !(in_device & AUDIO_DEVICE_IN_VOICE_CALL) && 701 !(in_device & AUDIO_DEVICE_IN_COMMUNICATION)) { 702 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) { 703 snd_device = SND_DEVICE_IN_HANDSET_MIC; 704 } else if (in_device & AUDIO_DEVICE_IN_BACK_MIC) { 705 snd_device = SND_DEVICE_IN_SPEAKER_MIC; 706 } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) { 707 snd_device = SND_DEVICE_IN_HEADSET_MIC; 708 } else if (in_device & AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET) { 709 snd_device = SND_DEVICE_IN_BT_SCO_MIC ; 710 } else if (in_device & AUDIO_DEVICE_IN_AUX_DIGITAL) { 711 snd_device = SND_DEVICE_IN_HDMI_MIC; 712 } else { 713 ALOGE("%s: Unknown input device(s) %#x", __func__, in_device); 714 ALOGW("%s: Using default handset-mic", __func__); 715 snd_device = SND_DEVICE_IN_HANDSET_MIC; 716 } 717 } else { 718 if (out_device & AUDIO_DEVICE_OUT_EARPIECE) { 719 snd_device = SND_DEVICE_IN_HANDSET_MIC; 720 } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) { 721 snd_device = SND_DEVICE_IN_HEADSET_MIC; 722 } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER) { 723 snd_device = SND_DEVICE_IN_SPEAKER_MIC; 724 } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE) { 725 snd_device = SND_DEVICE_IN_HANDSET_MIC; 726 } else if (out_device & AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET) { 727 snd_device = SND_DEVICE_IN_BT_SCO_MIC; 728 } else if (out_device & AUDIO_DEVICE_OUT_AUX_DIGITAL) { 729 snd_device = SND_DEVICE_IN_HDMI_MIC; 730 } else { 731 ALOGE("%s: Unknown output device(s) %#x", __func__, out_device); 732 ALOGW("%s: Using default handset-mic", __func__); 733 snd_device = SND_DEVICE_IN_HANDSET_MIC; 734 } 735 } 736exit: 737 ALOGV("%s: exit: in_snd_device(%s)", __func__, device_table[snd_device]); 738 return snd_device; 739} 740 741int platform_set_hdmi_channels(void *platform, int channel_count) 742{ 743 struct platform_data *my_data = (struct platform_data *)platform; 744 struct audio_device *adev = my_data->adev; 745 struct mixer_ctl *ctl; 746 const char *channel_cnt_str = NULL; 747 const char *mixer_ctl_name = "HDMI_RX Channels"; 748 switch (channel_count) { 749 case 8: 750 channel_cnt_str = "Eight"; break; 751 case 7: 752 channel_cnt_str = "Seven"; break; 753 case 6: 754 channel_cnt_str = "Six"; break; 755 case 5: 756 channel_cnt_str = "Five"; break; 757 case 4: 758 channel_cnt_str = "Four"; break; 759 case 3: 760 channel_cnt_str = "Three"; break; 761 default: 762 channel_cnt_str = "Two"; break; 763 } 764 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name); 765 if (!ctl) { 766 ALOGE("%s: Could not get ctl for mixer cmd - %s", 767 __func__, mixer_ctl_name); 768 return -EINVAL; 769 } 770 ALOGV("HDMI channel count: %s", channel_cnt_str); 771 mixer_ctl_set_enum_by_string(ctl, channel_cnt_str); 772 return 0; 773} 774 775int platform_edid_get_max_channels(void *platform) 776{ 777 struct platform_data *my_data = (struct platform_data *)platform; 778 struct audio_device *adev = my_data->adev; 779 char block[MAX_SAD_BLOCKS * SAD_BLOCK_SIZE]; 780 char *sad = block; 781 int num_audio_blocks; 782 int channel_count; 783 int max_channels = 0; 784 int i, ret, count; 785 786 struct mixer_ctl *ctl; 787 788 ctl = mixer_get_ctl_by_name(adev->mixer, AUDIO_DATA_BLOCK_MIXER_CTL); 789 if (!ctl) { 790 ALOGE("%s: Could not get ctl for mixer cmd - %s", 791 __func__, AUDIO_DATA_BLOCK_MIXER_CTL); 792 return 0; 793 } 794 795 mixer_ctl_update(ctl); 796 797 count = mixer_ctl_get_num_values(ctl); 798 799 /* Read SAD blocks, clamping the maximum size for safety */ 800 if (count > (int)sizeof(block)) 801 count = (int)sizeof(block); 802 803 ret = mixer_ctl_get_array(ctl, block, count); 804 if (ret != 0) { 805 ALOGE("%s: mixer_ctl_get_array() failed to get EDID info", __func__); 806 return 0; 807 } 808 809 /* Calculate the number of SAD blocks */ 810 num_audio_blocks = count / SAD_BLOCK_SIZE; 811 812 for (i = 0; i < num_audio_blocks; i++) { 813 /* Only consider LPCM blocks */ 814 if ((sad[0] >> 3) != EDID_FORMAT_LPCM) { 815 sad += 3; 816 continue; 817 } 818 819 channel_count = (sad[0] & 0x7) + 1; 820 if (channel_count > max_channels) 821 max_channels = channel_count; 822 823 /* Advance to next block */ 824 sad += 3; 825 } 826 827 return max_channels; 828} 829