1/* 2 * Copyright (c) 2013-2015, The Linux Foundation. All rights reserved. 3 * Not a contribution. 4 * 5 * Copyright (C) 2013 The Android Open Source Project 6 * 7 * Licensed under the Apache License, Version 2.0 (the "License"); 8 * you may not use this file except in compliance with the License. 9 * You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, software 14 * distributed under the License is distributed on an "AS IS" BASIS, 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 16 * See the License for the specific language governing permissions and 17 * limitations under the License. 18 */ 19 20#define LOG_TAG "msm8960_platform" 21/*#define LOG_NDEBUG 0*/ 22#define LOG_NDDEBUG 0 23 24#include <stdlib.h> 25#include <dlfcn.h> 26#include <cutils/log.h> 27#include <cutils/properties.h> 28#include <audio_hw.h> 29#include <platform_api.h> 30#include "platform.h" 31 32#define LIB_ACDB_LOADER "libacdbloader.so" 33#define LIB_CSD_CLIENT "libcsd-client.so" 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 54struct audio_block_header 55{ 56 int reserved; 57 int length; 58}; 59 60 61typedef void (*acdb_deallocate_t)(); 62typedef int (*acdb_init_t)(); 63typedef void (*acdb_send_audio_cal_t)(int, int); 64typedef void (*acdb_send_voice_cal_t)(int, int); 65 66typedef int (*csd_client_init_t)(); 67typedef int (*csd_client_deinit_t)(); 68typedef int (*csd_disable_device_t)(); 69typedef int (*csd_enable_device_t)(int, int, uint32_t); 70typedef int (*csd_volume_t)(int); 71typedef int (*csd_mic_mute_t)(int); 72typedef int (*csd_start_voice_t)(); 73typedef int (*csd_stop_voice_t)(); 74 75 76struct platform_data { 77 struct audio_device *adev; 78 bool fluence_in_spkr_mode; 79 bool fluence_in_voice_call; 80 bool fluence_in_voice_rec; 81 int fluence_type; 82 int dualmic_config; 83 bool ec_ref_enabled; 84 85 /* Audio calibration related functions */ 86 void *acdb_handle; 87 acdb_init_t acdb_init; 88 acdb_deallocate_t acdb_deallocate; 89 acdb_send_audio_cal_t acdb_send_audio_cal; 90 acdb_send_voice_cal_t acdb_send_voice_cal; 91 92 /* CSD Client related functions for voice call */ 93 void *csd_client; 94 csd_client_init_t csd_client_init; 95 csd_client_deinit_t csd_client_deinit; 96 csd_disable_device_t csd_disable_device; 97 csd_enable_device_t csd_enable_device; 98 csd_volume_t csd_volume; 99 csd_mic_mute_t csd_mic_mute; 100 csd_start_voice_t csd_start_voice; 101 csd_stop_voice_t csd_stop_voice; 102}; 103 104static const int pcm_device_table[AUDIO_USECASE_MAX][2] = { 105 [USECASE_AUDIO_PLAYBACK_DEEP_BUFFER] = {0, 0}, 106 [USECASE_AUDIO_PLAYBACK_LOW_LATENCY] = {14, 14}, 107 [USECASE_AUDIO_PLAYBACK_MULTI_CH] = {1, 1}, 108 [USECASE_AUDIO_RECORD] = {0, 0}, 109 [USECASE_AUDIO_RECORD_LOW_LATENCY] = {14, 14}, 110 [USECASE_VOICE_CALL] = {12, 12}, 111}; 112 113/* Array to store sound devices */ 114static const char * const device_table[SND_DEVICE_MAX] = { 115 [SND_DEVICE_NONE] = "none", 116 /* Playback sound devices */ 117 [SND_DEVICE_OUT_HANDSET] = "handset", 118 [SND_DEVICE_OUT_SPEAKER] = "speaker", 119 [SND_DEVICE_OUT_SPEAKER_REVERSE] = "speaker-reverse", 120 [SND_DEVICE_OUT_HEADPHONES] = "headphones", 121 [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = "speaker-and-headphones", 122 [SND_DEVICE_OUT_VOICE_SPEAKER] = "voice-speaker", 123 [SND_DEVICE_OUT_VOICE_HEADPHONES] = "voice-headphones", 124 [SND_DEVICE_OUT_HDMI] = "hdmi", 125 [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = "speaker-and-hdmi", 126 [SND_DEVICE_OUT_BT_SCO] = "bt-sco-headset", 127 [SND_DEVICE_OUT_BT_SCO_WB] = "bt-sco-headset-wb", 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 [SND_DEVICE_OUT_USB_HEADSET] = "usb-headphones", 132 [SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET] = "speaker-and-usb-headphones", 133 134 /* Capture sound devices */ 135 [SND_DEVICE_IN_HANDSET_MIC] = "handset-mic", 136 [SND_DEVICE_IN_SPEAKER_MIC] = "speaker-mic", 137 [SND_DEVICE_IN_HEADSET_MIC] = "headset-mic", 138 [SND_DEVICE_IN_HANDSET_MIC_AEC] = "handset-mic", 139 [SND_DEVICE_IN_SPEAKER_MIC_AEC] = "voice-speaker-mic", 140 [SND_DEVICE_IN_HEADSET_MIC_AEC] = "headset-mic", 141 [SND_DEVICE_IN_VOICE_SPEAKER_MIC] = "voice-speaker-mic", 142 [SND_DEVICE_IN_VOICE_HEADSET_MIC] = "voice-headset-mic", 143 [SND_DEVICE_IN_HDMI_MIC] = "hdmi-mic", 144 [SND_DEVICE_IN_BT_SCO_MIC] = "bt-sco-mic", 145 [SND_DEVICE_IN_BT_SCO_MIC_WB] = "bt-sco-mic-wb", 146 [SND_DEVICE_IN_CAMCORDER_MIC] = "camcorder-mic", 147 [SND_DEVICE_IN_VOICE_DMIC] = "voice-dmic-ef", 148 [SND_DEVICE_IN_VOICE_SPEAKER_DMIC] = "voice-speaker-dmic-ef", 149 [SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = "voice-tty-full-headset-mic", 150 [SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = "voice-tty-vco-handset-mic", 151 [SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = "voice-tty-hco-headset-mic", 152 [SND_DEVICE_IN_VOICE_REC_MIC] = "voice-rec-mic", 153 [SND_DEVICE_IN_VOICE_REC_DMIC] = "voice-rec-dmic-ef", 154 [SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE] = "voice-rec-dmic-ef-fluence", 155 [SND_DEVICE_IN_USB_HEADSET_MIC] = "usb-headset-mic", 156}; 157 158/* ACDB IDs (audio DSP path configuration IDs) for each sound device */ 159static const int acdb_device_table[SND_DEVICE_MAX] = { 160 [SND_DEVICE_NONE] = -1, 161 [SND_DEVICE_OUT_HANDSET] = 7, 162 [SND_DEVICE_OUT_SPEAKER] = 14, 163 [SND_DEVICE_OUT_SPEAKER_REVERSE] = 14, 164 [SND_DEVICE_OUT_HEADPHONES] = 10, 165 [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = 10, 166 [SND_DEVICE_OUT_VOICE_SPEAKER] = 14, 167 [SND_DEVICE_OUT_VOICE_HEADPHONES] = 10, 168 [SND_DEVICE_OUT_HDMI] = 18, 169 [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = 14, 170 [SND_DEVICE_OUT_BT_SCO] = 22, 171 [SND_DEVICE_OUT_BT_SCO_WB] = 39, 172 [SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = 17, 173 [SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = 17, 174 [SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = 37, 175 [SND_DEVICE_OUT_USB_HEADSET] = 45, 176 [SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET] = 14, 177 178 [SND_DEVICE_IN_HANDSET_MIC] = 4, 179 [SND_DEVICE_IN_SPEAKER_MIC] = 4, 180 [SND_DEVICE_IN_HEADSET_MIC] = 8, 181 [SND_DEVICE_IN_HANDSET_MIC_AEC] = 40, 182 [SND_DEVICE_IN_SPEAKER_MIC_AEC] = 42, 183 [SND_DEVICE_IN_HEADSET_MIC_AEC] = 47, 184 [SND_DEVICE_IN_VOICE_SPEAKER_MIC] = 11, 185 [SND_DEVICE_IN_VOICE_HEADSET_MIC] = 8, 186 [SND_DEVICE_IN_HDMI_MIC] = 4, 187 [SND_DEVICE_IN_BT_SCO_MIC] = 21, 188 [SND_DEVICE_IN_BT_SCO_MIC_WB] = 38, 189 [SND_DEVICE_IN_CAMCORDER_MIC] = 61, 190 [SND_DEVICE_IN_VOICE_DMIC] = 6, 191 [SND_DEVICE_IN_VOICE_SPEAKER_DMIC] = 13, 192 [SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = 16, 193 [SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = 36, 194 [SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = 16, 195 [SND_DEVICE_IN_VOICE_REC_MIC] = 62, 196 [SND_DEVICE_IN_USB_HEADSET_MIC] = 44, 197 /* TODO: Update with proper acdb ids */ 198 [SND_DEVICE_IN_VOICE_REC_DMIC] = 62, 199 [SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE] = 6, 200}; 201 202#define DEEP_BUFFER_PLATFORM_DELAY (29*1000LL) 203#define LOW_LATENCY_PLATFORM_DELAY (13*1000LL) 204 205void platform_set_echo_reference(void *platform, bool enable) 206{ 207 struct platform_data *my_data = (struct platform_data *)platform; 208 struct audio_device *adev = my_data->adev; 209 210 if (enable) { 211 my_data->ec_ref_enabled = enable; 212 audio_route_apply_and_update_path(adev->audio_route, "echo-reference"); 213 } else { 214 if (my_data->ec_ref_enabled) { 215 audio_route_reset_and_update_path(adev->audio_route, "echo-reference"); 216 my_data->ec_ref_enabled = enable; 217 } else { 218 ALOGV("EC Reference is already disabled: %d", my_data->ec_ref_enabled); 219 } 220 } 221 222 ALOGV("Setting EC Reference: %d", enable); 223} 224 225void *platform_init(struct audio_device *adev) 226{ 227 char platform[PROPERTY_VALUE_MAX]; 228 char baseband[PROPERTY_VALUE_MAX]; 229 char value[PROPERTY_VALUE_MAX]; 230 struct platform_data *my_data; 231 const char *snd_card_name; 232 233 adev->mixer = mixer_open(MIXER_CARD); 234 235 if (!adev->mixer) { 236 ALOGE("Unable to open the mixer, aborting."); 237 return NULL; 238 } 239 240 adev->audio_route = audio_route_init(MIXER_CARD, MIXER_XML_PATH); 241 if (!adev->audio_route) { 242 ALOGE("%s: Failed to init audio route controls, aborting.", __func__); 243 mixer_close(adev->mixer); 244 return NULL; 245 } 246 247 my_data = calloc(1, sizeof(struct platform_data)); 248 249 snd_card_name = mixer_get_name(adev->mixer); 250 251 my_data->adev = adev; 252 my_data->fluence_in_spkr_mode = false; 253 my_data->fluence_in_voice_call = false; 254 my_data->fluence_in_voice_rec = false; 255 my_data->fluence_type = FLUENCE_NONE; 256 257 property_get("ro.qc.sdk.audio.fluencetype", value, ""); 258 if (!strncmp("fluencepro", value, sizeof("fluencepro"))) { 259 my_data->fluence_type = FLUENCE_QUAD_MIC; 260 } else if (!strncmp("fluence", value, sizeof("fluence"))) { 261 my_data->fluence_type = FLUENCE_DUAL_MIC; 262 } else { 263 my_data->fluence_type = FLUENCE_NONE; 264 } 265 266 if (my_data->fluence_type != FLUENCE_NONE) { 267 property_get("persist.audio.fluence.voicecall",value,""); 268 if (!strncmp("true", value, sizeof("true"))) { 269 my_data->fluence_in_voice_call = true; 270 } 271 272 property_get("persist.audio.fluence.voicerec",value,""); 273 if (!strncmp("true", value, sizeof("true"))) { 274 my_data->fluence_in_voice_rec = true; 275 } 276 277 property_get("persist.audio.fluence.speaker",value,""); 278 if (!strncmp("true", value, sizeof("true"))) { 279 my_data->fluence_in_spkr_mode = true; 280 } 281 } 282 283 my_data->acdb_handle = dlopen(LIB_ACDB_LOADER, RTLD_NOW); 284 if (my_data->acdb_handle == NULL) { 285 ALOGE("%s: DLOPEN failed for %s", __func__, LIB_ACDB_LOADER); 286 } else { 287 ALOGV("%s: DLOPEN successful for %s", __func__, LIB_ACDB_LOADER); 288 my_data->acdb_deallocate = (acdb_deallocate_t)dlsym(my_data->acdb_handle, 289 "acdb_loader_deallocate_ACDB"); 290 my_data->acdb_send_audio_cal = (acdb_send_audio_cal_t)dlsym(my_data->acdb_handle, 291 "acdb_loader_send_audio_cal"); 292 if (!my_data->acdb_send_audio_cal) 293 ALOGW("%s: Could not find the symbol acdb_send_audio_cal from %s", 294 __func__, LIB_ACDB_LOADER); 295 my_data->acdb_send_voice_cal = (acdb_send_voice_cal_t)dlsym(my_data->acdb_handle, 296 "acdb_loader_send_voice_cal"); 297 my_data->acdb_init = (acdb_init_t)dlsym(my_data->acdb_handle, 298 "acdb_loader_init_ACDB"); 299 if (my_data->acdb_init == NULL) 300 ALOGE("%s: dlsym error %s for acdb_loader_init_ACDB", __func__, dlerror()); 301 else 302 my_data->acdb_init(); 303 } 304 305 /* If platform is Fusion3, load CSD Client specific symbols 306 * Voice call is handled by MDM and apps processor talks to 307 * MDM through CSD Client 308 */ 309 property_get("ro.board.platform", platform, ""); 310 property_get("ro.baseband", baseband, ""); 311 if (!strcmp("msm8960", platform) && !strcmp("mdm", baseband)) { 312 my_data->csd_client = dlopen(LIB_CSD_CLIENT, RTLD_NOW); 313 if (my_data->csd_client == NULL) 314 ALOGE("%s: DLOPEN failed for %s", __func__, LIB_CSD_CLIENT); 315 } 316 317 if (my_data->csd_client) { 318 ALOGV("%s: DLOPEN successful for %s", __func__, LIB_CSD_CLIENT); 319 my_data->csd_client_deinit = (csd_client_deinit_t)dlsym(my_data->csd_client, 320 "csd_client_deinit"); 321 my_data->csd_disable_device = (csd_disable_device_t)dlsym(my_data->csd_client, 322 "csd_client_disable_device"); 323 my_data->csd_enable_device = (csd_enable_device_t)dlsym(my_data->csd_client, 324 "csd_client_enable_device"); 325 my_data->csd_start_voice = (csd_start_voice_t)dlsym(my_data->csd_client, 326 "csd_client_start_voice"); 327 my_data->csd_stop_voice = (csd_stop_voice_t)dlsym(my_data->csd_client, 328 "csd_client_stop_voice"); 329 my_data->csd_volume = (csd_volume_t)dlsym(my_data->csd_client, 330 "csd_client_volume"); 331 my_data->csd_mic_mute = (csd_mic_mute_t)dlsym(my_data->csd_client, 332 "csd_client_mic_mute"); 333 my_data->csd_client_init = (csd_client_init_t)dlsym(my_data->csd_client, 334 "csd_client_init"); 335 336 if (my_data->csd_client_init == NULL) { 337 ALOGE("%s: dlsym error %s for csd_client_init", __func__, dlerror()); 338 } else { 339 my_data->csd_client_init(); 340 } 341 } 342 343 return my_data; 344} 345 346void platform_deinit(void *platform) 347{ 348 struct platform_data *my_data = (struct platform_data *)platform; 349 350 free(platform); 351} 352 353const char *platform_get_snd_device_name(snd_device_t snd_device) 354{ 355 if (snd_device >= SND_DEVICE_MIN && snd_device < SND_DEVICE_MAX) 356 return device_table[snd_device]; 357 else 358 return ""; 359} 360 361int platform_get_snd_device_name_extn(void *platform, snd_device_t snd_device, 362 char *device_name) 363{ 364 struct platform_data *my_data = (struct platform_data *)platform; 365 366 if (snd_device >= SND_DEVICE_MIN && snd_device < SND_DEVICE_MAX) { 367 strlcpy(device_name, device_table[snd_device], DEVICE_NAME_MAX_SIZE); 368 } else { 369 strlcpy(device_name, "", DEVICE_NAME_MAX_SIZE); 370 return -EINVAL; 371 } 372 373 return 0; 374} 375 376void platform_add_backend_name(char *mixer_path, snd_device_t snd_device) 377{ 378 if (snd_device == SND_DEVICE_IN_BT_SCO_MIC) 379 strlcat(mixer_path, " bt-sco", MIXER_PATH_MAX_LENGTH); 380 else if (snd_device == SND_DEVICE_IN_BT_SCO_MIC_WB) 381 strlcat(mixer_path, " bt-sco-wb", MIXER_PATH_MAX_LENGTH); 382 else if(snd_device == SND_DEVICE_OUT_BT_SCO) 383 strlcat(mixer_path, " bt-sco", MIXER_PATH_MAX_LENGTH); 384 else if(snd_device == SND_DEVICE_OUT_BT_SCO_WB) 385 strlcat(mixer_path, " bt-sco-wb", MIXER_PATH_MAX_LENGTH); 386 else if (snd_device == SND_DEVICE_OUT_HDMI) 387 strlcat(mixer_path, " hdmi", MIXER_PATH_MAX_LENGTH); 388 else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_HDMI) 389 strlcat(mixer_path, " speaker-and-hdmi", MIXER_PATH_MAX_LENGTH); 390} 391 392int platform_get_pcm_device_id(audio_usecase_t usecase, int device_type) 393{ 394 int device_id; 395 if (device_type == PCM_PLAYBACK) 396 device_id = pcm_device_table[usecase][0]; 397 else 398 device_id = pcm_device_table[usecase][1]; 399 return device_id; 400} 401 402int platform_get_snd_device_index(char *snd_device_index_name __unused) 403{ 404 return -ENODEV; 405} 406 407int platform_set_snd_device_acdb_id(snd_device_t snd_device __unused, 408 unsigned int acdb_id __unused) 409{ 410 return -ENODEV; 411} 412 413uint32_t platform_get_compress_offload_buffer_size(audio_offload_info_t* info __unused) 414{ 415 ALOGE("%s: Not implemented", __func__); 416 return -ENOSYS; 417} 418 419int platform_get_snd_device_acdb_id(snd_device_t snd_device __unused) 420{ 421 ALOGE("%s: Not implemented", __func__); 422 return -ENOSYS; 423} 424 425int platform_set_snd_device_bit_width(snd_device_t snd_device, unsigned int bit_width) 426{ 427 ALOGE("%s: Not implemented", __func__); 428 return -ENOSYS; 429} 430 431int platform_get_snd_device_bit_width(snd_device_t snd_device) 432{ 433 ALOGE("%s: Not implemented", __func__); 434 return -ENOSYS; 435} 436 437int platform_switch_voice_call_enable_device_config(void *platform __unused, 438 snd_device_t out_snd_device __unused, 439 snd_device_t in_snd_device __unused) 440{ 441 ALOGE("%s: Not implemented", __func__); 442 return -ENOSYS; 443} 444 445int platform_switch_voice_call_usecase_route_post(void *platform __unused, 446 snd_device_t out_snd_device __unused, 447 snd_device_t in_snd_device __unused) 448{ 449 ALOGE("%s: Not implemented", __func__); 450 return -ENOSYS; 451} 452 453int platform_set_incall_recording_session_id(void *platform __unused, 454 uint32_t session_id __unused, 455 int rec_mode __unused) 456{ 457 ALOGE("%s: Not implemented", __func__); 458 return -ENOSYS; 459} 460 461int platform_stop_incall_recording_usecase(void *platform __unused) 462{ 463 ALOGE("%s: Not implemented", __func__); 464 return -ENOSYS; 465} 466 467int platform_get_sample_rate(void *platform __unused, uint32_t *rate __unused) 468{ 469 ALOGE("%s: Not implemented", __func__); 470 return -ENOSYS; 471} 472 473int platform_get_default_app_type(void *platform __unused) 474{ 475 ALOGE("%s: Not implemented", __func__); 476 return -ENOSYS; 477} 478 479int platform_send_audio_calibration(void *platform, struct audio_usecase *usecase, 480 int app_type __unused, int sample_rate __unused) 481{ 482 struct platform_data *my_data = (struct platform_data *)platform; 483 int acdb_dev_id, acdb_dev_type; 484 struct audio_device *adev = my_data->adev; 485 int snd_device = SND_DEVICE_OUT_SPEAKER; 486 487 if (usecase->type == PCM_PLAYBACK) 488 snd_device = platform_get_output_snd_device(adev->platform, 489 usecase->stream.out->devices); 490 else if ((usecase->type == PCM_HFP_CALL) || (usecase->type == PCM_CAPTURE)) 491 snd_device = platform_get_input_snd_device(adev->platform, 492 adev->primary_output->devices); 493 acdb_dev_id = acdb_device_table[snd_device]; 494 if (acdb_dev_id < 0) { 495 ALOGE("%s: Could not find acdb id for device(%d)", 496 __func__, snd_device); 497 return -EINVAL; 498 } 499 if (my_data->acdb_send_audio_cal) { 500 ("%s: sending audio calibration for snd_device(%d) acdb_id(%d)", 501 __func__, snd_device, acdb_dev_id); 502 if (snd_device >= SND_DEVICE_OUT_BEGIN && 503 snd_device < SND_DEVICE_OUT_END) 504 acdb_dev_type = ACDB_DEV_TYPE_OUT; 505 else 506 acdb_dev_type = ACDB_DEV_TYPE_IN; 507 my_data->acdb_send_audio_cal(acdb_dev_id, acdb_dev_type); 508 } 509 return 0; 510} 511 512int platform_switch_voice_call_device_pre(void *platform) 513{ 514 struct platform_data *my_data = (struct platform_data *)platform; 515 int ret = 0; 516 517 if (my_data->csd_client != NULL) { 518 /* This must be called before disabling the mixer controls on APQ side */ 519 if (my_data->csd_disable_device == NULL) { 520 ALOGE("%s: dlsym error for csd_disable_device", __func__); 521 } else { 522 ret = my_data->csd_disable_device(); 523 if (ret < 0) { 524 ALOGE("%s: csd_client_disable_device, failed, error %d", 525 __func__, ret); 526 } 527 } 528 } 529 return ret; 530} 531 532int platform_switch_voice_call_device_post(void *platform, 533 snd_device_t out_snd_device, 534 snd_device_t in_snd_device) 535{ 536 struct platform_data *my_data = (struct platform_data *)platform; 537 int acdb_rx_id, acdb_tx_id; 538 int ret = 0; 539 540 if (my_data->csd_client) { 541 if (my_data->csd_enable_device == NULL) { 542 ALOGE("%s: dlsym error for csd_enable_device", 543 __func__); 544 } else { 545 acdb_rx_id = acdb_device_table[out_snd_device]; 546 acdb_tx_id = acdb_device_table[in_snd_device]; 547 548 if (acdb_rx_id > 0 || acdb_tx_id > 0) { 549 ret = my_data->csd_enable_device(acdb_rx_id, acdb_tx_id, 550 my_data->adev->acdb_settings); 551 if (ret < 0) { 552 ALOGE("%s: csd_enable_device, failed, error %d", 553 __func__, ret); 554 } 555 } else { 556 ALOGE("%s: Incorrect ACDB IDs (rx: %d tx: %d)", __func__, 557 acdb_rx_id, acdb_tx_id); 558 } 559 } 560 } 561 562 return ret; 563} 564 565int platform_start_voice_call(void *platform, uint32_t vsid __unused) 566{ 567 struct platform_data *my_data = (struct platform_data *)platform; 568 int ret = 0; 569 570 if (my_data->csd_client) { 571 if (my_data->csd_start_voice == NULL) { 572 ALOGE("dlsym error for csd_client_start_voice"); 573 ret = -ENOSYS; 574 } else { 575 ret = my_data->csd_start_voice(); 576 if (ret < 0) { 577 ALOGE("%s: csd_start_voice error %d\n", __func__, ret); 578 } 579 } 580 } 581 582 return ret; 583} 584 585int platform_stop_voice_call(void *platform, uint32_t vsid __unused) 586{ 587 struct platform_data *my_data = (struct platform_data *)platform; 588 int ret = 0; 589 590 if (my_data->csd_client) { 591 if (my_data->csd_stop_voice == NULL) { 592 ALOGE("dlsym error for csd_stop_voice"); 593 } else { 594 ret = my_data->csd_stop_voice(); 595 if (ret < 0) { 596 ALOGE("%s: csd_stop_voice error %d\n", __func__, ret); 597 } 598 } 599 } 600 601 return ret; 602} 603 604int platform_set_voice_volume(void *platform, int volume) 605{ 606 struct platform_data *my_data = (struct platform_data *)platform; 607 int ret = 0; 608 609 if (my_data->csd_client) { 610 if (my_data->csd_volume == NULL) { 611 ALOGE("%s: dlsym error for csd_volume", __func__); 612 } else { 613 ret = my_data->csd_volume(volume); 614 if (ret < 0) { 615 ALOGE("%s: csd_volume error %d", __func__, ret); 616 } 617 } 618 } else { 619 ALOGE("%s: No CSD Client present", __func__); 620 } 621 622 return ret; 623} 624 625int platform_set_mic_mute(void *platform, bool state) 626{ 627 struct platform_data *my_data = (struct platform_data *)platform; 628 int ret = 0; 629 630 if (my_data->adev->mode == AUDIO_MODE_IN_CALL) { 631 if (my_data->csd_client) { 632 if (my_data->csd_mic_mute == NULL) { 633 ALOGE("%s: dlsym error for csd_mic_mute", __func__); 634 } else { 635 ret = my_data->csd_mic_mute(state); 636 if (ret < 0) { 637 ALOGE("%s: csd_mic_mute error %d", __func__, ret); 638 } 639 } 640 } else { 641 ALOGE("%s: No CSD Client present", __func__); 642 } 643 } 644 645 return ret; 646} 647 648int platform_set_device_mute(void *platform __unused, bool state __unused, char *dir __unused) 649{ 650 ALOGE("%s: Not implemented", __func__); 651 return -ENOSYS; 652} 653 654snd_device_t platform_get_output_snd_device(void *platform, audio_devices_t devices) 655{ 656 struct platform_data *my_data = (struct platform_data *)platform; 657 struct audio_device *adev = my_data->adev; 658 audio_mode_t mode = adev->mode; 659 snd_device_t snd_device = SND_DEVICE_NONE; 660 661 ALOGV("%s: enter: output devices(%#x)", __func__, devices); 662 if (devices == AUDIO_DEVICE_NONE || 663 devices & AUDIO_DEVICE_BIT_IN) { 664 ALOGV("%s: Invalid output devices (%#x)", __func__, devices); 665 goto exit; 666 } 667 668 if (mode == AUDIO_MODE_IN_CALL) { 669 if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || 670 devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) { 671 if (adev->voice.tty_mode == TTY_MODE_FULL) 672 snd_device = SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES; 673 else if (adev->voice.tty_mode == TTY_MODE_VCO) 674 snd_device = SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES; 675 else if (adev->voice.tty_mode == TTY_MODE_HCO) 676 snd_device = SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET; 677 else 678 snd_device = SND_DEVICE_OUT_VOICE_HEADPHONES; 679 } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) { 680 if (adev->bt_wb_speech_enabled) 681 snd_device = SND_DEVICE_OUT_BT_SCO_WB; 682 else 683 snd_device = SND_DEVICE_OUT_BT_SCO; 684 } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) { 685 snd_device = SND_DEVICE_OUT_VOICE_SPEAKER; 686 } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) { 687 snd_device = SND_DEVICE_OUT_HANDSET; 688 } 689 if (snd_device != SND_DEVICE_NONE) { 690 goto exit; 691 } 692 } 693 694 if (popcount(devices) == 2) { 695 if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADPHONE | 696 AUDIO_DEVICE_OUT_SPEAKER)) { 697 snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES; 698 } else if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADSET | 699 AUDIO_DEVICE_OUT_SPEAKER)) { 700 snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES; 701 } else if (devices == (AUDIO_DEVICE_OUT_AUX_DIGITAL | 702 AUDIO_DEVICE_OUT_SPEAKER)) { 703 snd_device = SND_DEVICE_OUT_SPEAKER_AND_HDMI; 704 } else { 705 ALOGE("%s: Invalid combo device(%#x)", __func__, devices); 706 goto exit; 707 } 708 if (snd_device != SND_DEVICE_NONE) { 709 goto exit; 710 } 711 } 712 713 if (popcount(devices) != 1) { 714 ALOGE("%s: Invalid output devices(%#x)", __func__, devices); 715 goto exit; 716 } 717 718 if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || 719 devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) { 720 snd_device = SND_DEVICE_OUT_HEADPHONES; 721 } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) { 722 if (adev->speaker_lr_swap) 723 snd_device = SND_DEVICE_OUT_SPEAKER_REVERSE; 724 else 725 snd_device = SND_DEVICE_OUT_SPEAKER; 726 } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) { 727 if (adev->bt_wb_speech_enabled) 728 snd_device = SND_DEVICE_OUT_BT_SCO_WB; 729 else 730 snd_device = SND_DEVICE_OUT_BT_SCO; 731 } else if (devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) { 732 snd_device = SND_DEVICE_OUT_HDMI ; 733 } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) { 734 snd_device = SND_DEVICE_OUT_HANDSET; 735 } else { 736 ALOGE("%s: Unknown device(s) %#x", __func__, devices); 737 } 738exit: 739 ALOGV("%s: exit: snd_device(%s)", __func__, device_table[snd_device]); 740 return snd_device; 741} 742 743snd_device_t platform_get_input_snd_device(void *platform, audio_devices_t out_device) 744{ 745 struct platform_data *my_data = (struct platform_data *)platform; 746 struct audio_device *adev = my_data->adev; 747 audio_source_t source = (adev->active_input == NULL) ? 748 AUDIO_SOURCE_DEFAULT : adev->active_input->source; 749 750 audio_mode_t mode = adev->mode; 751 audio_devices_t in_device = ((adev->active_input == NULL) ? 752 AUDIO_DEVICE_NONE : adev->active_input->device) 753 & ~AUDIO_DEVICE_BIT_IN; 754 audio_channel_mask_t channel_mask = (adev->active_input == NULL) ? 755 AUDIO_CHANNEL_IN_MONO : adev->active_input->channel_mask; 756 snd_device_t snd_device = SND_DEVICE_NONE; 757 758 ALOGV("%s: enter: out_device(%#x) in_device(%#x)", 759 __func__, out_device, in_device); 760 if (mode == AUDIO_MODE_IN_CALL) { 761 if (out_device == AUDIO_DEVICE_NONE) { 762 ALOGE("%s: No output device set for voice call", __func__); 763 goto exit; 764 } 765 if (adev->voice.tty_mode != TTY_MODE_OFF) { 766 if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || 767 out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) { 768 switch (adev->voice.tty_mode) { 769 case TTY_MODE_FULL: 770 snd_device = SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC; 771 break; 772 case TTY_MODE_VCO: 773 snd_device = SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC; 774 break; 775 case TTY_MODE_HCO: 776 snd_device = SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC; 777 break; 778 default: 779 ALOGE("%s: Invalid TTY mode (%#x)", __func__, adev->voice.tty_mode); 780 } 781 goto exit; 782 } 783 } 784 if (out_device & AUDIO_DEVICE_OUT_EARPIECE || 785 out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE) { 786 if (my_data->fluence_type == FLUENCE_NONE || 787 my_data->fluence_in_voice_call == false) { 788 snd_device = SND_DEVICE_IN_HANDSET_MIC; 789 } else { 790 snd_device = SND_DEVICE_IN_VOICE_DMIC; 791 adev->acdb_settings |= DMIC_FLAG; 792 } 793 } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) { 794 snd_device = SND_DEVICE_IN_VOICE_HEADSET_MIC; 795 } else if (out_device & AUDIO_DEVICE_OUT_ALL_SCO) { 796 if (adev->bt_wb_speech_enabled) 797 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB; 798 else 799 snd_device = SND_DEVICE_IN_BT_SCO_MIC; 800 } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER) { 801 if (my_data->fluence_type != FLUENCE_NONE && 802 my_data->fluence_in_voice_call && 803 my_data->fluence_in_spkr_mode) { 804 if(my_data->fluence_type == FLUENCE_DUAL_MIC) { 805 adev->acdb_settings |= DMIC_FLAG; 806 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC; 807 } else { 808 adev->acdb_settings |= QMIC_FLAG; 809 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_QMIC; 810 } 811 } else { 812 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC; 813 } 814 } 815 } else if (source == AUDIO_SOURCE_CAMCORDER) { 816 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC || 817 in_device & AUDIO_DEVICE_IN_BACK_MIC) { 818 snd_device = SND_DEVICE_IN_CAMCORDER_MIC; 819 } 820 } else if (source == AUDIO_SOURCE_VOICE_RECOGNITION) { 821 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) { 822 if (channel_mask == AUDIO_CHANNEL_IN_FRONT_BACK) 823 snd_device = SND_DEVICE_IN_VOICE_REC_DMIC; 824 else if (my_data->fluence_in_voice_rec) 825 snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE; 826 827 if (snd_device == SND_DEVICE_NONE) 828 snd_device = SND_DEVICE_IN_VOICE_REC_MIC; 829 else 830 adev->acdb_settings |= DMIC_FLAG; 831 } 832 } else if (source == AUDIO_SOURCE_VOICE_COMMUNICATION) { 833 if (out_device & AUDIO_DEVICE_OUT_SPEAKER) 834 in_device = AUDIO_DEVICE_IN_BACK_MIC; 835 if (adev->active_input) { 836 if (adev->active_input->enable_aec) { 837 if (in_device & AUDIO_DEVICE_IN_BACK_MIC) { 838 snd_device = SND_DEVICE_IN_SPEAKER_MIC_AEC; 839 } else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) { 840 snd_device = SND_DEVICE_IN_HANDSET_MIC_AEC; 841 } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) { 842 snd_device = SND_DEVICE_IN_HEADSET_MIC_AEC; 843 } 844 platform_set_echo_reference(adev->platform, true); 845 } else 846 platform_set_echo_reference(adev->platform, false); 847 } 848 } else if (source == AUDIO_SOURCE_DEFAULT) { 849 goto exit; 850 } 851 852 853 if (snd_device != SND_DEVICE_NONE) { 854 goto exit; 855 } 856 857 if (in_device != AUDIO_DEVICE_NONE && 858 !(in_device & AUDIO_DEVICE_IN_VOICE_CALL) && 859 !(in_device & AUDIO_DEVICE_IN_COMMUNICATION)) { 860 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) { 861 snd_device = SND_DEVICE_IN_HANDSET_MIC; 862 } else if (in_device & AUDIO_DEVICE_IN_BACK_MIC) { 863 snd_device = SND_DEVICE_IN_SPEAKER_MIC; 864 } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) { 865 snd_device = SND_DEVICE_IN_HEADSET_MIC; 866 } else if (in_device & AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET) { 867 if (adev->bt_wb_speech_enabled) 868 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB; 869 else 870 snd_device = SND_DEVICE_IN_BT_SCO_MIC; 871 } else if (in_device & AUDIO_DEVICE_IN_AUX_DIGITAL) { 872 snd_device = SND_DEVICE_IN_HDMI_MIC; 873 } else { 874 ALOGE("%s: Unknown input device(s) %#x", __func__, in_device); 875 ALOGW("%s: Using default handset-mic", __func__); 876 snd_device = SND_DEVICE_IN_HANDSET_MIC; 877 } 878 } else { 879 if (out_device & AUDIO_DEVICE_OUT_EARPIECE) { 880 snd_device = SND_DEVICE_IN_HANDSET_MIC; 881 } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) { 882 snd_device = SND_DEVICE_IN_HEADSET_MIC; 883 } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER) { 884 snd_device = SND_DEVICE_IN_SPEAKER_MIC; 885 } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE) { 886 snd_device = SND_DEVICE_IN_HANDSET_MIC; 887 } else if (out_device & AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET) { 888 if (adev->bt_wb_speech_enabled) 889 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB; 890 else 891 snd_device = SND_DEVICE_IN_BT_SCO_MIC; 892 } else if (out_device & AUDIO_DEVICE_OUT_AUX_DIGITAL) { 893 snd_device = SND_DEVICE_IN_HDMI_MIC; 894 } else { 895 ALOGE("%s: Unknown output device(s) %#x", __func__, out_device); 896 ALOGW("%s: Using default handset-mic", __func__); 897 snd_device = SND_DEVICE_IN_HANDSET_MIC; 898 } 899 } 900exit: 901 ALOGV("%s: exit: in_snd_device(%s)", __func__, device_table[snd_device]); 902 return snd_device; 903} 904 905int platform_set_hdmi_channels(void *platform, int channel_count) 906{ 907 struct platform_data *my_data = (struct platform_data *)platform; 908 struct audio_device *adev = my_data->adev; 909 struct mixer_ctl *ctl; 910 const char *channel_cnt_str = NULL; 911 const char *mixer_ctl_name = "HDMI_RX Channels"; 912 switch (channel_count) { 913 case 8: 914 channel_cnt_str = "Eight"; break; 915 case 7: 916 channel_cnt_str = "Seven"; break; 917 case 6: 918 channel_cnt_str = "Six"; break; 919 case 5: 920 channel_cnt_str = "Five"; break; 921 case 4: 922 channel_cnt_str = "Four"; break; 923 case 3: 924 channel_cnt_str = "Three"; break; 925 default: 926 channel_cnt_str = "Two"; break; 927 } 928 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name); 929 if (!ctl) { 930 ALOGE("%s: Could not get ctl for mixer cmd - %s", 931 __func__, mixer_ctl_name); 932 return -EINVAL; 933 } 934 ALOGV("HDMI channel count: %s", channel_cnt_str); 935 mixer_ctl_set_enum_by_string(ctl, channel_cnt_str); 936 return 0; 937} 938 939int platform_edid_get_max_channels(void *platform __unused) 940{ 941 FILE *file; 942 struct audio_block_header header; 943 char block[MAX_SAD_BLOCKS * SAD_BLOCK_SIZE]; 944 char *sad = block; 945 int num_audio_blocks; 946 int channel_count; 947 int max_channels = 0; 948 int i; 949 950 file = fopen(AUDIO_DATA_BLOCK_PATH, "rb"); 951 if (file == NULL) { 952 ALOGE("Unable to open '%s'", AUDIO_DATA_BLOCK_PATH); 953 return 0; 954 } 955 956 /* Read audio block header */ 957 fread(&header, 1, sizeof(header), file); 958 959 /* Read SAD blocks, clamping the maximum size for safety */ 960 if (header.length > (int)sizeof(block)) 961 header.length = (int)sizeof(block); 962 fread(&block, header.length, 1, file); 963 964 fclose(file); 965 966 /* Calculate the number of SAD blocks */ 967 num_audio_blocks = header.length / SAD_BLOCK_SIZE; 968 969 for (i = 0; i < num_audio_blocks; i++) { 970 /* Only consider LPCM blocks */ 971 if ((sad[0] >> 3) != EDID_FORMAT_LPCM) 972 continue; 973 974 channel_count = (sad[0] & 0x7) + 1; 975 if (channel_count > max_channels) 976 max_channels = channel_count; 977 978 /* Advance to next block */ 979 sad += 3; 980 } 981 982 return max_channels; 983} 984 985void platform_get_parameters(void *platform __unused, 986 struct str_parms *query __unused, 987 struct str_parms *reply __unused) 988{ 989 ALOGE("%s: Not implemented", __func__); 990} 991 992int platform_set_parameters(void *platform __unused, struct str_parms *parms __unused) 993{ 994 ALOGE("%s: Not implemented", __func__); 995 return -ENOSYS; 996} 997 998int platform_set_incall_recoding_session_id(void *platform __unused, 999 uint32_t session_id __unused) 1000{ 1001 ALOGE("%s: Not implemented", __func__); 1002 return -ENOSYS; 1003} 1004 1005int platform_update_lch(void *platform __unused, 1006 struct voice_session *session __unused, 1007 enum voice_lch_mode lch_mode __unused) 1008{ 1009 ALOGE("%s: Not implemented", __func__); 1010 return -ENOSYS; 1011} 1012 1013int platform_start_incall_music_usecase(void *platform __unused) 1014{ 1015 ALOGE("%s: Not implemented", __func__); 1016 return -ENOSYS; 1017} 1018 1019int platform_stop_incall_music_usecase(void *platform __unused) 1020{ 1021 ALOGE("%s: Not implemented", __func__); 1022 return -ENOSYS; 1023} 1024 1025/* Delay in Us */ 1026int64_t platform_render_latency(audio_usecase_t usecase) 1027{ 1028 switch (usecase) { 1029 case USECASE_AUDIO_PLAYBACK_DEEP_BUFFER: 1030 return DEEP_BUFFER_PLATFORM_DELAY; 1031 case USECASE_AUDIO_PLAYBACK_LOW_LATENCY: 1032 return LOW_LATENCY_PLATFORM_DELAY; 1033 default: 1034 return 0; 1035 } 1036} 1037 1038int platform_update_usecase_from_source(int source, int usecase) 1039{ 1040 ALOGV("%s: input source :%d", __func__, source); 1041 return usecase; 1042} 1043 1044bool platform_listen_device_needs_event(snd_device_t snd_device __unused) 1045{ 1046 return false; 1047} 1048 1049bool platform_listen_usecase_needs_event(audio_usecase_t uc_id __unused) 1050{ 1051 return false; 1052} 1053 1054bool platform_check_and_set_codec_backend_cfg(struct audio_device* adev __unused, 1055 struct audio_usecase *usecase __unused) 1056{ 1057 return false; 1058} 1059 1060int platform_get_usecase_index(const char * usecase __unused) 1061{ 1062 return -ENOSYS; 1063} 1064 1065int platform_set_usecase_pcm_id(audio_usecase_t usecase __unused, int32_t type __unused, 1066 int32_t pcm_id __unused) 1067{ 1068 return -ENOSYS; 1069} 1070 1071int platform_set_snd_device_backend(snd_device_t snd_device __unused, 1072 const char * backend __unused) 1073{ 1074 return -ENOSYS; 1075} 1076 1077bool platform_sound_trigger_device_needs_event(snd_device_t snd_device __unused) 1078{ 1079 return false; 1080} 1081 1082bool platform_sound_trigger_usecase_needs_event(audio_usecase_t uc_id __unused) 1083{ 1084 return false; 1085} 1086 1087int platform_set_fluence_type(void *platform __unused, char *value __unused) 1088{ 1089 return -ENOSYS; 1090} 1091 1092int platform_get_fluence_type(void *platform __unused, char *value __unused, 1093 uint32_t len __unused) 1094{ 1095 return -ENOSYS; 1096} 1097 1098uint32_t platform_get_pcm_offload_buffer_size(audio_offload_info_t* info __unused) 1099{ 1100 return 0; 1101} 1102 1103int platform_set_audio_device_interface(const char * device_name __unused, 1104 const char *intf_name __unused, 1105 const char *codec_type __unused) 1106{ 1107 return -ENOSYS; 1108} 1109