platform.c revision 744996b561b92473cc8ba23275811eb1a6b44d5e
1/* 2 * Copyright (C) 2013-2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#define LOG_TAG "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/str_parms.h> 25#include <cutils/properties.h> 26#include <audio_hw.h> 27#include <platform_api.h> 28#include "platform.h" 29 30#define MIXER_XML_PATH "/system/etc/mixer_paths.xml" 31#define LIB_ACDB_LOADER "libacdbloader.so" 32#define AUDIO_DATA_BLOCK_MIXER_CTL "HDMI EDID" 33 34#define DUALMIC_CONFIG_NONE 0 /* Target does not contain 2 mics */ 35#define DUALMIC_CONFIG_ENDFIRE 1 36#define DUALMIC_CONFIG_BROADSIDE 2 37 38/* 39 * This file will have a maximum of 38 bytes: 40 * 41 * 4 bytes: number of audio blocks 42 * 4 bytes: total length of Short Audio Descriptor (SAD) blocks 43 * Maximum 10 * 3 bytes: SAD blocks 44 */ 45#define MAX_SAD_BLOCKS 10 46#define SAD_BLOCK_SIZE 3 47 48/* EDID format ID for LPCM audio */ 49#define EDID_FORMAT_LPCM 1 50 51/* Retry for delay in FW loading*/ 52#define RETRY_NUMBER 10 53#define RETRY_US 500000 54#define MAX_SND_CARD 8 55 56struct audio_block_header 57{ 58 int reserved; 59 int length; 60}; 61 62/* Audio calibration related functions */ 63typedef void (*acdb_deallocate_t)(); 64#ifdef PLATFORM_MSM8084 65typedef int (*acdb_init_t)(char *); 66#else 67typedef int (*acdb_init_t)(); 68#endif 69typedef void (*acdb_send_audio_cal_t)(int, int); 70typedef void (*acdb_send_voice_cal_t)(int, int); 71typedef int (*acdb_reload_vocvoltable_t)(int); 72 73/* Audio calibration related functions */ 74struct platform_data { 75 struct audio_device *adev; 76 bool fluence_in_spkr_mode; 77 bool fluence_in_voice_call; 78 bool fluence_in_voice_comm; 79 bool fluence_in_voice_rec; 80 int dualmic_config; 81 void *acdb_handle; 82 acdb_init_t acdb_init; 83 acdb_deallocate_t acdb_deallocate; 84 acdb_send_audio_cal_t acdb_send_audio_cal; 85 acdb_send_voice_cal_t acdb_send_voice_cal; 86 acdb_reload_vocvoltable_t acdb_reload_vocvoltable; 87 struct csd_data *csd; 88 bool ext_speaker; 89 bool ext_earpiece; 90}; 91 92static int pcm_device_table[AUDIO_USECASE_MAX][2] = { 93 [USECASE_AUDIO_PLAYBACK_DEEP_BUFFER] = {DEEP_BUFFER_PCM_DEVICE, 94 DEEP_BUFFER_PCM_DEVICE}, 95 [USECASE_AUDIO_PLAYBACK_LOW_LATENCY] = {LOWLATENCY_PCM_DEVICE, 96 LOWLATENCY_PCM_DEVICE}, 97 [USECASE_AUDIO_PLAYBACK_MULTI_CH] = {MULTIMEDIA2_PCM_DEVICE, 98 MULTIMEDIA2_PCM_DEVICE}, 99 [USECASE_AUDIO_PLAYBACK_OFFLOAD] = {PLAYBACK_OFFLOAD_DEVICE, 100 PLAYBACK_OFFLOAD_DEVICE}, 101 [USECASE_AUDIO_RECORD] = {AUDIO_RECORD_PCM_DEVICE, 102 AUDIO_RECORD_PCM_DEVICE}, 103 [USECASE_AUDIO_RECORD_LOW_LATENCY] = {LOWLATENCY_PCM_DEVICE, 104 LOWLATENCY_PCM_DEVICE}, 105 [USECASE_VOICE_CALL] = {VOICE_CALL_PCM_DEVICE, 106 VOICE_CALL_PCM_DEVICE}, 107 [USECASE_VOICE2_CALL] = {VOICE2_CALL_PCM_DEVICE, VOICE2_CALL_PCM_DEVICE}, 108 [USECASE_VOLTE_CALL] = {VOLTE_CALL_PCM_DEVICE, VOLTE_CALL_PCM_DEVICE}, 109 [USECASE_QCHAT_CALL] = {QCHAT_CALL_PCM_DEVICE, QCHAT_CALL_PCM_DEVICE}, 110 [USECASE_VOWLAN_CALL] = {VOWLAN_CALL_PCM_DEVICE, VOWLAN_CALL_PCM_DEVICE}, 111 [USECASE_INCALL_REC_UPLINK] = {AUDIO_RECORD_PCM_DEVICE, 112 AUDIO_RECORD_PCM_DEVICE}, 113 [USECASE_INCALL_REC_DOWNLINK] = {AUDIO_RECORD_PCM_DEVICE, 114 AUDIO_RECORD_PCM_DEVICE}, 115 [USECASE_INCALL_REC_UPLINK_AND_DOWNLINK] = {AUDIO_RECORD_PCM_DEVICE, 116 AUDIO_RECORD_PCM_DEVICE}, 117 [USECASE_AUDIO_HFP_SCO] = {HFP_PCM_RX, HFP_SCO_RX}, 118 119 [USECASE_AUDIO_PLAYBACK_AFE_PROXY] = {AFE_PROXY_PLAYBACK_PCM_DEVICE, 120 AFE_PROXY_RECORD_PCM_DEVICE}, 121 [USECASE_AUDIO_RECORD_AFE_PROXY] = {AFE_PROXY_PLAYBACK_PCM_DEVICE, 122 AFE_PROXY_RECORD_PCM_DEVICE}, 123 124}; 125 126/* Array to store sound devices */ 127static const char * const device_table[SND_DEVICE_MAX] = { 128 [SND_DEVICE_NONE] = "none", 129 /* Playback sound devices */ 130 [SND_DEVICE_OUT_HANDSET] = "handset", 131 [SND_DEVICE_OUT_SPEAKER] = "speaker", 132 [SND_DEVICE_OUT_SPEAKER_REVERSE] = "speaker-reverse", 133 [SND_DEVICE_OUT_SPEAKER_SAFE] = "speaker-safe", 134 [SND_DEVICE_OUT_HEADPHONES] = "headphones", 135 [SND_DEVICE_OUT_LINE] = "line", 136 [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = "speaker-and-headphones", 137 [SND_DEVICE_OUT_SPEAKER_AND_LINE] = "speaker-and-line", 138 [SND_DEVICE_OUT_VOICE_HANDSET] = "voice-handset", 139 [SND_DEVICE_OUT_VOICE_HAC_HANDSET] = "voice-hac-handset", 140 [SND_DEVICE_OUT_VOICE_SPEAKER] = "voice-speaker", 141 [SND_DEVICE_OUT_VOICE_HEADPHONES] = "voice-headphones", 142 [SND_DEVICE_OUT_VOICE_LINE] = "voice-line", 143 [SND_DEVICE_OUT_HDMI] = "hdmi", 144 [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = "speaker-and-hdmi", 145 [SND_DEVICE_OUT_BT_SCO] = "bt-sco-headset", 146 [SND_DEVICE_OUT_BT_SCO_WB] = "bt-sco-headset-wb", 147 [SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = "voice-handset-tmus", 148 [SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = "voice-tty-full-headphones", 149 [SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = "voice-tty-vco-headphones", 150 [SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = "voice-tty-hco-handset", 151 [SND_DEVICE_OUT_VOICE_TX] = "voice-tx", 152 153 /* Capture sound devices */ 154 [SND_DEVICE_IN_HANDSET_MIC] = "handset-mic", 155 [SND_DEVICE_IN_HANDSET_MIC_AEC] = "handset-mic", 156 [SND_DEVICE_IN_HANDSET_MIC_NS] = "handset-mic", 157 [SND_DEVICE_IN_HANDSET_MIC_AEC_NS] = "handset-mic", 158 [SND_DEVICE_IN_HANDSET_DMIC] = "dmic-endfire", 159 [SND_DEVICE_IN_HANDSET_DMIC_AEC] = "dmic-endfire", 160 [SND_DEVICE_IN_HANDSET_DMIC_NS] = "dmic-endfire", 161 [SND_DEVICE_IN_HANDSET_DMIC_AEC_NS] = "dmic-endfire", 162 [SND_DEVICE_IN_HANDSET_DMIC_STEREO] = "dmic-endfire", 163 164 [SND_DEVICE_IN_SPEAKER_MIC] = "speaker-mic", 165 [SND_DEVICE_IN_SPEAKER_MIC_AEC] = "speaker-mic", 166 [SND_DEVICE_IN_SPEAKER_MIC_NS] = "speaker-mic", 167 [SND_DEVICE_IN_SPEAKER_MIC_AEC_NS] = "speaker-mic", 168 [SND_DEVICE_IN_SPEAKER_DMIC] = "speaker-dmic-endfire", 169 [SND_DEVICE_IN_SPEAKER_DMIC_AEC] = "speaker-dmic-endfire", 170 [SND_DEVICE_IN_SPEAKER_DMIC_NS] = "speaker-dmic-endfire", 171 [SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS] = "speaker-dmic-endfire", 172 [SND_DEVICE_IN_SPEAKER_DMIC_STEREO] = "speaker-dmic-endfire", 173 174 [SND_DEVICE_IN_HEADSET_MIC] = "headset-mic", 175 176 [SND_DEVICE_IN_HDMI_MIC] = "hdmi-mic", 177 [SND_DEVICE_IN_BT_SCO_MIC] = "bt-sco-mic", 178 [SND_DEVICE_IN_BT_SCO_MIC_WB] = "bt-sco-mic-wb", 179 180 [SND_DEVICE_IN_CAMCORDER_MIC] = "camcorder-mic", 181 182 [SND_DEVICE_IN_VOICE_DMIC] = "voice-dmic-ef", 183 [SND_DEVICE_IN_VOICE_DMIC_TMUS] = "voice-dmic-ef-tmus", 184 [SND_DEVICE_IN_VOICE_SPEAKER_MIC] = "voice-speaker-mic", 185 [SND_DEVICE_IN_VOICE_SPEAKER_DMIC] = "voice-speaker-dmic-ef", 186 [SND_DEVICE_IN_VOICE_HEADSET_MIC] = "voice-headset-mic", 187 [SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = "voice-tty-full-headset-mic", 188 [SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = "voice-tty-vco-handset-mic", 189 [SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = "voice-tty-hco-headset-mic", 190 191 [SND_DEVICE_IN_VOICE_REC_MIC] = "voice-rec-mic", 192 [SND_DEVICE_IN_VOICE_REC_MIC_NS] = "voice-rec-mic", 193 [SND_DEVICE_IN_VOICE_REC_DMIC_STEREO] = "voice-rec-dmic-ef", 194 [SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE] = "voice-rec-dmic-ef-fluence", 195 196 [SND_DEVICE_IN_VOICE_RX] = "voice-rx", 197}; 198 199/* ACDB IDs (audio DSP path configuration IDs) for each sound device */ 200static int acdb_device_table[SND_DEVICE_MAX] = { 201 [SND_DEVICE_NONE] = -1, 202 [SND_DEVICE_OUT_HANDSET] = 7, 203 [SND_DEVICE_OUT_SPEAKER] = 15, 204 [SND_DEVICE_OUT_SPEAKER_REVERSE] = 15, 205 [SND_DEVICE_OUT_SPEAKER_SAFE] = 15, 206 [SND_DEVICE_OUT_HEADPHONES] = 10, 207 [SND_DEVICE_OUT_LINE] = 77, 208 [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = 10, 209 [SND_DEVICE_OUT_SPEAKER_AND_LINE] = 77, 210 [SND_DEVICE_OUT_VOICE_HANDSET] = ACDB_ID_VOICE_HANDSET, 211 [SND_DEVICE_OUT_VOICE_SPEAKER] = ACDB_ID_VOICE_SPEAKER, 212 [SND_DEVICE_OUT_VOICE_HAC_HANDSET] = 53, 213 [SND_DEVICE_OUT_VOICE_HEADPHONES] = 10, 214 [SND_DEVICE_OUT_VOICE_LINE] = 77, 215 [SND_DEVICE_OUT_HDMI] = 18, 216 [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = 15, 217 [SND_DEVICE_OUT_BT_SCO] = 22, 218 [SND_DEVICE_OUT_BT_SCO_WB] = 39, 219 [SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = ACDB_ID_VOICE_HANDSET_TMUS, 220 [SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = 17, 221 [SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = 17, 222 [SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = 37, 223 [SND_DEVICE_OUT_VOICE_TX] = 45, 224 225 [SND_DEVICE_IN_HANDSET_MIC] = 4, 226 [SND_DEVICE_IN_HANDSET_MIC_AEC] = 106, 227 [SND_DEVICE_IN_HANDSET_MIC_NS] = 107, 228 [SND_DEVICE_IN_HANDSET_MIC_AEC_NS] = 108, 229 [SND_DEVICE_IN_HANDSET_DMIC] = 41, 230 [SND_DEVICE_IN_HANDSET_DMIC_AEC] = 109, 231 [SND_DEVICE_IN_HANDSET_DMIC_NS] = 110, 232 [SND_DEVICE_IN_HANDSET_DMIC_AEC_NS] = 111, 233 [SND_DEVICE_IN_HANDSET_DMIC_STEREO] = 34, 234 235 [SND_DEVICE_IN_SPEAKER_MIC] = 11, 236 [SND_DEVICE_IN_SPEAKER_MIC_AEC] = 112, 237 [SND_DEVICE_IN_SPEAKER_MIC_NS] = 113, 238 [SND_DEVICE_IN_SPEAKER_MIC_AEC_NS] = 114, 239 [SND_DEVICE_IN_SPEAKER_DMIC] = 43, 240 [SND_DEVICE_IN_SPEAKER_DMIC_AEC] = 115, 241 [SND_DEVICE_IN_SPEAKER_DMIC_NS] = 116, 242 [SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS] = 117, 243 [SND_DEVICE_IN_SPEAKER_DMIC_STEREO] = 35, 244 245 [SND_DEVICE_IN_HEADSET_MIC] = 8, 246 247 [SND_DEVICE_IN_HDMI_MIC] = 4, 248 [SND_DEVICE_IN_BT_SCO_MIC] = 21, 249 [SND_DEVICE_IN_BT_SCO_MIC_WB] = 38, 250 251 [SND_DEVICE_IN_CAMCORDER_MIC] = 61, 252 253 [SND_DEVICE_IN_VOICE_DMIC] = 41, 254 [SND_DEVICE_IN_VOICE_DMIC_TMUS] = ACDB_ID_VOICE_DMIC_EF_TMUS, 255 [SND_DEVICE_IN_VOICE_SPEAKER_MIC] = 11, 256 [SND_DEVICE_IN_VOICE_SPEAKER_DMIC] = 43, 257 [SND_DEVICE_IN_VOICE_HEADSET_MIC] = 8, 258 [SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = 16, 259 [SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = 36, 260 [SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = 16, 261 262 [SND_DEVICE_IN_VOICE_REC_MIC] = 62, 263 [SND_DEVICE_IN_VOICE_REC_MIC_NS] = 113, 264 [SND_DEVICE_IN_VOICE_REC_DMIC_STEREO] = 35, 265 [SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE] = 43, 266 267 [SND_DEVICE_IN_VOICE_RX] = 44, 268}; 269 270struct name_to_index { 271 char name[100]; 272 unsigned int index; 273}; 274 275#define TO_NAME_INDEX(X) #X, X 276 277/* Used to get index from parsed string */ 278static const struct name_to_index snd_device_name_index[SND_DEVICE_MAX] = { 279 /* out */ 280 {TO_NAME_INDEX(SND_DEVICE_OUT_HANDSET)}, 281 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER)}, 282 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_REVERSE)}, 283 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_SAFE)}, 284 {TO_NAME_INDEX(SND_DEVICE_OUT_HEADPHONES)}, 285 {TO_NAME_INDEX(SND_DEVICE_OUT_LINE)}, 286 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES)}, 287 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_LINE)}, 288 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HANDSET)}, 289 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER)}, 290 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HEADPHONES)}, 291 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_LINE)}, 292 {TO_NAME_INDEX(SND_DEVICE_OUT_HDMI)}, 293 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_HDMI)}, 294 {TO_NAME_INDEX(SND_DEVICE_OUT_BT_SCO)}, 295 {TO_NAME_INDEX(SND_DEVICE_OUT_BT_SCO_WB)}, 296 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HANDSET_TMUS)}, 297 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HAC_HANDSET)}, 298 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES)}, 299 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES)}, 300 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET)}, 301 302 /* in */ 303 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC)}, 304 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC_AEC)}, 305 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC_NS)}, 306 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC_AEC_NS)}, 307 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC)}, 308 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC_AEC)}, 309 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC_NS)}, 310 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC_AEC_NS)}, 311 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC_STEREO)}, 312 313 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_MIC)}, 314 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_MIC_AEC)}, 315 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_MIC_NS)}, 316 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_MIC_AEC_NS)}, 317 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC)}, 318 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_AEC)}, 319 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_NS)}, 320 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS)}, 321 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_STEREO)}, 322 323 {TO_NAME_INDEX(SND_DEVICE_IN_HEADSET_MIC)}, 324 325 {TO_NAME_INDEX(SND_DEVICE_IN_HDMI_MIC)}, 326 {TO_NAME_INDEX(SND_DEVICE_IN_BT_SCO_MIC)}, 327 {TO_NAME_INDEX(SND_DEVICE_IN_BT_SCO_MIC_WB)}, 328 329 {TO_NAME_INDEX(SND_DEVICE_IN_CAMCORDER_MIC)}, 330 331 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_DMIC)}, 332 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_DMIC_TMUS)}, 333 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_SPEAKER_MIC)}, 334 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_SPEAKER_DMIC)}, 335 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_HEADSET_MIC)}, 336 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC)}, 337 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC)}, 338 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC)}, 339 340 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_MIC)}, 341 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_MIC_NS)}, 342 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_DMIC_STEREO)}, 343 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE)}, 344}; 345 346static char * backend_table[SND_DEVICE_MAX] = {0}; 347 348static const struct name_to_index usecase_name_index[AUDIO_USECASE_MAX] = { 349 {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_DEEP_BUFFER)}, 350 {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_LOW_LATENCY)}, 351 {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_MULTI_CH)}, 352 {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_OFFLOAD)}, 353 {TO_NAME_INDEX(USECASE_AUDIO_RECORD)}, 354 {TO_NAME_INDEX(USECASE_AUDIO_RECORD_LOW_LATENCY)}, 355 {TO_NAME_INDEX(USECASE_VOICE_CALL)}, 356 {TO_NAME_INDEX(USECASE_VOICE2_CALL)}, 357 {TO_NAME_INDEX(USECASE_VOLTE_CALL)}, 358 {TO_NAME_INDEX(USECASE_QCHAT_CALL)}, 359 {TO_NAME_INDEX(USECASE_VOWLAN_CALL)}, 360 {TO_NAME_INDEX(USECASE_INCALL_REC_UPLINK)}, 361 {TO_NAME_INDEX(USECASE_INCALL_REC_DOWNLINK)}, 362 {TO_NAME_INDEX(USECASE_INCALL_REC_UPLINK_AND_DOWNLINK)}, 363 {TO_NAME_INDEX(USECASE_AUDIO_HFP_SCO)}, 364}; 365 366#define DEEP_BUFFER_PLATFORM_DELAY (29*1000LL) 367#define LOW_LATENCY_PLATFORM_DELAY (13*1000LL) 368 369static pthread_once_t check_op_once_ctl = PTHREAD_ONCE_INIT; 370static bool is_tmus = false; 371 372static void check_operator() 373{ 374 char value[PROPERTY_VALUE_MAX]; 375 int mccmnc; 376 property_get("gsm.sim.operator.numeric",value,"0"); 377 mccmnc = atoi(value); 378 ALOGD("%s: tmus mccmnc %d", __func__, mccmnc); 379 switch(mccmnc) { 380 /* TMUS MCC(310), MNC(490, 260, 026) */ 381 case 310490: 382 case 310260: 383 case 310026: 384 /* Add new TMUS MNC(800, 660, 580, 310, 270, 250, 240, 230, 220, 210, 200, 160) */ 385 case 310800: 386 case 310660: 387 case 310580: 388 case 310310: 389 case 310270: 390 case 310250: 391 case 310240: 392 case 310230: 393 case 310220: 394 case 310210: 395 case 310200: 396 case 310160: 397 is_tmus = true; 398 break; 399 } 400} 401 402bool is_operator_tmus() 403{ 404 pthread_once(&check_op_once_ctl, check_operator); 405 return is_tmus; 406} 407 408static void set_echo_reference(struct audio_device *adev, bool enable) 409{ 410 if (enable) 411 audio_route_apply_and_update_path(adev->audio_route, "echo-reference"); 412 else 413 audio_route_reset_and_update_path(adev->audio_route, "echo-reference"); 414 415 ALOGV("Setting EC Reference: %d", enable); 416} 417 418static struct csd_data *open_csd_client(bool i2s_ext_modem) 419{ 420 struct csd_data *csd = calloc(1, sizeof(struct csd_data)); 421 422 csd->csd_client = dlopen(LIB_CSD_CLIENT, RTLD_NOW); 423 if (csd->csd_client == NULL) { 424 ALOGE("%s: DLOPEN failed for %s", __func__, LIB_CSD_CLIENT); 425 goto error; 426 } else { 427 ALOGV("%s: DLOPEN successful for %s", __func__, LIB_CSD_CLIENT); 428 429 csd->deinit = (deinit_t)dlsym(csd->csd_client, 430 "csd_client_deinit"); 431 if (csd->deinit == NULL) { 432 ALOGE("%s: dlsym error %s for csd_client_deinit", __func__, 433 dlerror()); 434 goto error; 435 } 436 csd->disable_device = (disable_device_t)dlsym(csd->csd_client, 437 "csd_client_disable_device"); 438 if (csd->disable_device == NULL) { 439 ALOGE("%s: dlsym error %s for csd_client_disable_device", 440 __func__, dlerror()); 441 goto error; 442 } 443 csd->enable_device_config = (enable_device_config_t)dlsym(csd->csd_client, 444 "csd_client_enable_device_config"); 445 if (csd->enable_device_config == NULL) { 446 ALOGE("%s: dlsym error %s for csd_client_enable_device_config", 447 __func__, dlerror()); 448 goto error; 449 } 450 csd->enable_device = (enable_device_t)dlsym(csd->csd_client, 451 "csd_client_enable_device"); 452 if (csd->enable_device == NULL) { 453 ALOGE("%s: dlsym error %s for csd_client_enable_device", 454 __func__, dlerror()); 455 goto error; 456 } 457 csd->start_voice = (start_voice_t)dlsym(csd->csd_client, 458 "csd_client_start_voice"); 459 if (csd->start_voice == NULL) { 460 ALOGE("%s: dlsym error %s for csd_client_start_voice", 461 __func__, dlerror()); 462 goto error; 463 } 464 csd->stop_voice = (stop_voice_t)dlsym(csd->csd_client, 465 "csd_client_stop_voice"); 466 if (csd->stop_voice == NULL) { 467 ALOGE("%s: dlsym error %s for csd_client_stop_voice", 468 __func__, dlerror()); 469 goto error; 470 } 471 csd->volume = (volume_t)dlsym(csd->csd_client, 472 "csd_client_volume"); 473 if (csd->volume == NULL) { 474 ALOGE("%s: dlsym error %s for csd_client_volume", 475 __func__, dlerror()); 476 goto error; 477 } 478 csd->mic_mute = (mic_mute_t)dlsym(csd->csd_client, 479 "csd_client_mic_mute"); 480 if (csd->mic_mute == NULL) { 481 ALOGE("%s: dlsym error %s for csd_client_mic_mute", 482 __func__, dlerror()); 483 goto error; 484 } 485 csd->slow_talk = (slow_talk_t)dlsym(csd->csd_client, 486 "csd_client_slow_talk"); 487 if (csd->slow_talk == NULL) { 488 ALOGE("%s: dlsym error %s for csd_client_slow_talk", 489 __func__, dlerror()); 490 goto error; 491 } 492 csd->start_playback = (start_playback_t)dlsym(csd->csd_client, 493 "csd_client_start_playback"); 494 if (csd->start_playback == NULL) { 495 ALOGE("%s: dlsym error %s for csd_client_start_playback", 496 __func__, dlerror()); 497 goto error; 498 } 499 csd->stop_playback = (stop_playback_t)dlsym(csd->csd_client, 500 "csd_client_stop_playback"); 501 if (csd->stop_playback == NULL) { 502 ALOGE("%s: dlsym error %s for csd_client_stop_playback", 503 __func__, dlerror()); 504 goto error; 505 } 506 csd->start_record = (start_record_t)dlsym(csd->csd_client, 507 "csd_client_start_record"); 508 if (csd->start_record == NULL) { 509 ALOGE("%s: dlsym error %s for csd_client_start_record", 510 __func__, dlerror()); 511 goto error; 512 } 513 csd->stop_record = (stop_record_t)dlsym(csd->csd_client, 514 "csd_client_stop_record"); 515 if (csd->stop_record == NULL) { 516 ALOGE("%s: dlsym error %s for csd_client_stop_record", 517 __func__, dlerror()); 518 goto error; 519 } 520 521 csd->get_sample_rate = (get_sample_rate_t)dlsym(csd->csd_client, 522 "csd_client_get_sample_rate"); 523 if (csd->get_sample_rate == NULL) { 524 ALOGE("%s: dlsym error %s for csd_client_get_sample_rate", 525 __func__, dlerror()); 526 527 goto error; 528 } 529 530 csd->init = (init_t)dlsym(csd->csd_client, "csd_client_init"); 531 532 if (csd->init == NULL) { 533 ALOGE("%s: dlsym error %s for csd_client_init", 534 __func__, dlerror()); 535 goto error; 536 } else { 537 csd->init(i2s_ext_modem); 538 } 539 } 540 return csd; 541 542error: 543 free(csd); 544 csd = NULL; 545 return csd; 546} 547 548void close_csd_client(struct csd_data *csd) 549{ 550 if (csd != NULL) { 551 csd->deinit(); 552 dlclose(csd->csd_client); 553 free(csd); 554 csd = NULL; 555 } 556} 557 558static void platform_csd_init(struct platform_data *my_data) 559{ 560#ifdef PLATFORM_MSM8084 561 int32_t modems, (*count_modems)(void); 562 const char *name = "libdetectmodem.so"; 563 const char *func = "count_modems"; 564 const char *error; 565 566 my_data->csd = NULL; 567 568 void *lib = dlopen(name, RTLD_NOW); 569 error = dlerror(); 570 if (!lib) { 571 ALOGE("%s: could not find %s: %s", __func__, name, error); 572 return; 573 } 574 575 count_modems = NULL; 576 *(void **)(&count_modems) = dlsym(lib, func); 577 error = dlerror(); 578 if (!count_modems) { 579 ALOGE("%s: could not find symbol %s in %s: %s", 580 __func__, func, name, error); 581 goto done; 582 } 583 584 modems = count_modems(); 585 if (modems < 0) { 586 ALOGE("%s: count_modems failed\n", __func__); 587 goto done; 588 } 589 590 ALOGD("%s: num_modems %d\n", __func__, modems); 591 if (modems > 0) 592 my_data->csd = open_csd_client(false /*is_i2s_ext_modem*/); 593 594done: 595 dlclose(lib); 596#else 597 my_data->csd = NULL; 598#endif 599} 600 601static void set_platform_defaults(struct platform_data * my_data) 602{ 603 int32_t dev; 604 for (dev = 0; dev < SND_DEVICE_MAX; dev++) { 605 backend_table[dev] = NULL; 606 } 607 608 // TBD - do these go to the platform-info.xml file. 609 // will help in avoiding strdups here 610 backend_table[SND_DEVICE_IN_BT_SCO_MIC] = strdup("bt-sco"); 611 backend_table[SND_DEVICE_OUT_BT_SCO] = strdup("bt-sco"); 612 backend_table[SND_DEVICE_OUT_HDMI] = strdup("hdmi"); 613 backend_table[SND_DEVICE_OUT_SPEAKER_AND_HDMI] = strdup("speaker-and-hdmi"); 614 backend_table[SND_DEVICE_OUT_BT_SCO_WB] = strdup("bt-sco-wb"); 615 backend_table[SND_DEVICE_IN_BT_SCO_MIC_WB] = strdup("bt-sco-wb"); 616 backend_table[SND_DEVICE_OUT_VOICE_TX] = strdup("afe-proxy"); 617 backend_table[SND_DEVICE_IN_VOICE_RX] = strdup("afe-proxy"); 618 619 if (my_data->ext_speaker) { 620 backend_table[SND_DEVICE_OUT_SPEAKER] = strdup("speaker"); 621 backend_table[SND_DEVICE_OUT_SPEAKER_SAFE] = strdup("speaker"); 622 backend_table[SND_DEVICE_OUT_VOICE_SPEAKER] = strdup("speaker"); 623 backend_table[SND_DEVICE_OUT_SPEAKER_REVERSE] = strdup("speaker"); 624 backend_table[SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = 625 strdup("speaker-and-headphones"); 626 backend_table[SND_DEVICE_OUT_SPEAKER_AND_LINE] = 627 strdup("speaker-and-line"); 628 } 629 630 if (my_data->ext_earpiece) { 631 backend_table[SND_DEVICE_OUT_VOICE_HANDSET] = strdup("handset"); 632 backend_table[SND_DEVICE_OUT_VOICE_HAC_HANDSET] = strdup("handset"); 633 backend_table[SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = strdup("handset"); 634 backend_table[SND_DEVICE_OUT_HANDSET] = strdup("handset"); 635 backend_table[SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = strdup("handset"); 636 } 637} 638 639void *platform_init(struct audio_device *adev) 640{ 641 char value[PROPERTY_VALUE_MAX]; 642 struct platform_data *my_data; 643 int retry_num = 0, snd_card_num = 0; 644 const char *snd_card_name; 645 646 while (snd_card_num < MAX_SND_CARD) { 647 adev->mixer = mixer_open(snd_card_num); 648 649 while (!adev->mixer && retry_num < RETRY_NUMBER) { 650 usleep(RETRY_US); 651 adev->mixer = mixer_open(snd_card_num); 652 retry_num++; 653 } 654 655 if (!adev->mixer) { 656 ALOGE("%s: Unable to open the mixer card: %d", __func__, 657 snd_card_num); 658 retry_num = 0; 659 snd_card_num++; 660 continue; 661 } 662 663 snd_card_name = mixer_get_name(adev->mixer); 664 ALOGD("%s: snd_card_name: %s", __func__, snd_card_name); 665 666 adev->audio_route = audio_route_init(snd_card_num, MIXER_XML_PATH); 667 if (!adev->audio_route) { 668 ALOGE("%s: Failed to init audio route controls, aborting.", __func__); 669 return NULL; 670 } 671 adev->snd_card = snd_card_num; 672 ALOGD("%s: Opened sound card:%d", __func__, snd_card_num); 673 break; 674 } 675 676 if (snd_card_num >= MAX_SND_CARD) { 677 ALOGE("%s: Unable to find correct sound card, aborting.", __func__); 678 return NULL; 679 } 680 681 my_data = calloc(1, sizeof(struct platform_data)); 682 683 my_data->adev = adev; 684 my_data->dualmic_config = DUALMIC_CONFIG_NONE; 685 my_data->fluence_in_spkr_mode = false; 686 my_data->fluence_in_voice_call = false; 687 my_data->fluence_in_voice_comm = false; 688 my_data->fluence_in_voice_rec = false; 689 690 /* 691 * The default assumption is that earpiece (handset), speaker and headphones 692 * devices are connected to internal HW codec and communicated through 693 * slimbus backend. If any platform communicates with speaker or earpiece 694 * or headphones through non-slimbus backend such as MI2S or AUXPCM etc., 695 * the ext_xxxx flags must be set accordingly. 696 */ 697 if (strstr(snd_card_name, "tfa9890_stereo")) { 698 my_data->ext_speaker = true; 699 my_data->ext_earpiece = true; 700 } else if (strstr(snd_card_name, "tfa9890")) { 701 my_data->ext_speaker = true; 702 } 703 704 property_get("persist.audio.dualmic.config",value,""); 705 if (!strcmp("broadside", value)) { 706 ALOGE("%s: Unsupported dualmic configuration", __func__); 707 } else if (!strcmp("endfire", value)) { 708 my_data->dualmic_config = DUALMIC_CONFIG_ENDFIRE; 709 } 710 711 if (my_data->dualmic_config != DUALMIC_CONFIG_NONE) { 712 property_get("persist.audio.fluence.voicecall",value,""); 713 if (!strcmp("true", value)) { 714 my_data->fluence_in_voice_call = true; 715 } 716 717 property_get("persist.audio.fluence.voicecomm",value,""); 718 if (!strcmp("true", value)) { 719 my_data->fluence_in_voice_comm = true; 720 } 721 722 property_get("persist.audio.fluence.voicerec",value,""); 723 if (!strcmp("true", value)) { 724 my_data->fluence_in_voice_rec = true; 725 } 726 727 property_get("persist.audio.fluence.speaker",value,""); 728 if (!strcmp("true", value)) { 729 my_data->fluence_in_spkr_mode = true; 730 } 731 } 732 733 my_data->acdb_handle = dlopen(LIB_ACDB_LOADER, RTLD_NOW); 734 if (my_data->acdb_handle == NULL) { 735 ALOGE("%s: DLOPEN failed for %s", __func__, LIB_ACDB_LOADER); 736 } else { 737 ALOGV("%s: DLOPEN successful for %s", __func__, LIB_ACDB_LOADER); 738 my_data->acdb_deallocate = (acdb_deallocate_t)dlsym(my_data->acdb_handle, 739 "acdb_loader_deallocate_ACDB"); 740 if (!my_data->acdb_deallocate) 741 ALOGE("%s: Could not find the symbol acdb_loader_deallocate_ACDB from %s", 742 __func__, LIB_ACDB_LOADER); 743 744 my_data->acdb_send_audio_cal = (acdb_send_audio_cal_t)dlsym(my_data->acdb_handle, 745 "acdb_loader_send_audio_cal"); 746 if (!my_data->acdb_send_audio_cal) 747 ALOGE("%s: Could not find the symbol acdb_send_audio_cal from %s", 748 __func__, LIB_ACDB_LOADER); 749 750 my_data->acdb_send_voice_cal = (acdb_send_voice_cal_t)dlsym(my_data->acdb_handle, 751 "acdb_loader_send_voice_cal"); 752 if (!my_data->acdb_send_voice_cal) 753 ALOGE("%s: Could not find the symbol acdb_loader_send_voice_cal from %s", 754 __func__, LIB_ACDB_LOADER); 755 756 my_data->acdb_reload_vocvoltable = (acdb_reload_vocvoltable_t)dlsym(my_data->acdb_handle, 757 "acdb_loader_reload_vocvoltable"); 758 if (!my_data->acdb_reload_vocvoltable) 759 ALOGE("%s: Could not find the symbol acdb_loader_reload_vocvoltable from %s", 760 __func__, LIB_ACDB_LOADER); 761#ifdef PLATFORM_MSM8084 762 my_data->acdb_init = (acdb_init_t)dlsym(my_data->acdb_handle, 763 "acdb_loader_init_v2"); 764 if (my_data->acdb_init == NULL) 765 ALOGE("%s: dlsym error %s for acdb_loader_init_v2", __func__, dlerror()); 766 else 767 my_data->acdb_init((char *)snd_card_name); 768#else 769 my_data->acdb_init = (acdb_init_t)dlsym(my_data->acdb_handle, 770 "acdb_loader_init_ACDB"); 771 if (my_data->acdb_init == NULL) 772 ALOGE("%s: dlsym error %s for acdb_loader_init_ACDB", __func__, dlerror()); 773 else 774 my_data->acdb_init(); 775#endif 776 777 } 778 779 set_platform_defaults(my_data); 780 781 /* Initialize platform specific ids and/or backends*/ 782 platform_info_init(); 783 784 /* load csd client */ 785 platform_csd_init(my_data); 786 787 return my_data; 788} 789 790void platform_deinit(void *platform) 791{ 792 struct platform_data *my_data = (struct platform_data *)platform; 793 close_csd_client(my_data->csd); 794 free(platform); 795} 796 797const char *platform_get_snd_device_name(snd_device_t snd_device) 798{ 799 if (snd_device >= SND_DEVICE_MIN && snd_device < SND_DEVICE_MAX) 800 return device_table[snd_device]; 801 else 802 return "none"; 803} 804 805void platform_add_backend_name(void *platform, char *mixer_path, 806 snd_device_t snd_device) 807{ 808 struct platform_data *my_data = (struct platform_data *)platform; 809 810 if ((snd_device < SND_DEVICE_MIN) || (snd_device >= SND_DEVICE_MAX)) { 811 ALOGE("%s: Invalid snd_device = %d", __func__, snd_device); 812 return; 813 } 814 815 const char * suffix = backend_table[snd_device]; 816 817 if (suffix != NULL) { 818 strcat(mixer_path, " "); 819 strcat(mixer_path, suffix); 820 } 821} 822 823int platform_get_pcm_device_id(audio_usecase_t usecase, int device_type) 824{ 825 int device_id; 826 if (device_type == PCM_PLAYBACK) 827 device_id = pcm_device_table[usecase][0]; 828 else 829 device_id = pcm_device_table[usecase][1]; 830 return device_id; 831} 832 833static int find_index(const struct name_to_index * table, int32_t len, 834 const char * name) 835{ 836 int ret = 0; 837 int32_t i; 838 839 if (table == NULL) { 840 ALOGE("%s: table is NULL", __func__); 841 ret = -ENODEV; 842 goto done; 843 } 844 845 if (name == NULL) { 846 ALOGE("null key"); 847 ret = -ENODEV; 848 goto done; 849 } 850 851 for (i=0; i < len; i++) { 852 if (!strcmp(table[i].name, name)) { 853 ret = table[i].index; 854 goto done; 855 } 856 } 857 ALOGE("%s: Could not find index for name = %s", 858 __func__, name); 859 ret = -ENODEV; 860done: 861 return ret; 862} 863 864int platform_get_snd_device_index(char *device_name) 865{ 866 return find_index(snd_device_name_index, SND_DEVICE_MAX, device_name); 867} 868 869int platform_get_usecase_index(const char *usecase_name) 870{ 871 return find_index(usecase_name_index, AUDIO_USECASE_MAX, usecase_name); 872} 873 874int platform_set_snd_device_acdb_id(snd_device_t snd_device, unsigned int acdb_id) 875{ 876 int ret = 0; 877 878 if ((snd_device < SND_DEVICE_MIN) || (snd_device >= SND_DEVICE_MAX)) { 879 ALOGE("%s: Invalid snd_device = %d", 880 __func__, snd_device); 881 ret = -EINVAL; 882 goto done; 883 } 884 885 acdb_device_table[snd_device] = acdb_id; 886done: 887 return ret; 888} 889 890int platform_send_audio_calibration(void *platform, snd_device_t snd_device) 891{ 892 struct platform_data *my_data = (struct platform_data *)platform; 893 int acdb_dev_id, acdb_dev_type; 894 895 acdb_dev_id = acdb_device_table[snd_device]; 896 if (acdb_dev_id < 0) { 897 ALOGE("%s: Could not find acdb id for device(%d)", 898 __func__, snd_device); 899 return -EINVAL; 900 } 901 if (my_data->acdb_send_audio_cal) { 902 ALOGD("%s: sending audio calibration for snd_device(%d) acdb_id(%d)", 903 __func__, snd_device, acdb_dev_id); 904 if (snd_device >= SND_DEVICE_OUT_BEGIN && 905 snd_device < SND_DEVICE_OUT_END) 906 acdb_dev_type = ACDB_DEV_TYPE_OUT; 907 else 908 acdb_dev_type = ACDB_DEV_TYPE_IN; 909 my_data->acdb_send_audio_cal(acdb_dev_id, acdb_dev_type); 910 } 911 return 0; 912} 913 914int platform_switch_voice_call_device_pre(void *platform) 915{ 916 struct platform_data *my_data = (struct platform_data *)platform; 917 int ret = 0; 918 919 if (my_data->csd != NULL && 920 my_data->adev->mode == AUDIO_MODE_IN_CALL) { 921 /* This must be called before disabling mixer controls on APQ side */ 922 ret = my_data->csd->disable_device(); 923 if (ret < 0) { 924 ALOGE("%s: csd_client_disable_device, failed, error %d", 925 __func__, ret); 926 } 927 } 928 return ret; 929} 930 931int platform_switch_voice_call_enable_device_config(void *platform, 932 snd_device_t out_snd_device, 933 snd_device_t in_snd_device) 934{ 935 struct platform_data *my_data = (struct platform_data *)platform; 936 int acdb_rx_id, acdb_tx_id; 937 int ret = 0; 938 939 if (my_data->csd == NULL) 940 return ret; 941 942 acdb_rx_id = acdb_device_table[out_snd_device]; 943 944 acdb_tx_id = acdb_device_table[in_snd_device]; 945 946 if (acdb_rx_id > 0 && acdb_tx_id > 0) { 947 ret = my_data->csd->enable_device_config(acdb_rx_id, acdb_tx_id); 948 if (ret < 0) { 949 ALOGE("%s: csd_enable_device_config, failed, error %d", 950 __func__, ret); 951 } 952 } else { 953 ALOGE("%s: Incorrect ACDB IDs (rx: %d tx: %d)", __func__, 954 acdb_rx_id, acdb_tx_id); 955 } 956 957 return ret; 958} 959 960int platform_switch_voice_call_device_post(void *platform, 961 snd_device_t out_snd_device, 962 snd_device_t in_snd_device) 963{ 964 struct platform_data *my_data = (struct platform_data *)platform; 965 int acdb_rx_id, acdb_tx_id; 966 967 if (my_data->acdb_send_voice_cal == NULL) { 968 ALOGE("%s: dlsym error for acdb_send_voice_call", __func__); 969 } else { 970 acdb_rx_id = acdb_device_table[out_snd_device]; 971 acdb_tx_id = acdb_device_table[in_snd_device]; 972 973 if (acdb_rx_id > 0 && acdb_tx_id > 0) 974 my_data->acdb_send_voice_cal(acdb_rx_id, acdb_tx_id); 975 else 976 ALOGE("%s: Incorrect ACDB IDs (rx: %d tx: %d)", __func__, 977 acdb_rx_id, acdb_tx_id); 978 } 979 980 return 0; 981} 982 983int platform_switch_voice_call_usecase_route_post(void *platform, 984 snd_device_t out_snd_device, 985 snd_device_t in_snd_device) 986{ 987 struct platform_data *my_data = (struct platform_data *)platform; 988 int acdb_rx_id, acdb_tx_id; 989 int ret = 0; 990 991 if (my_data->csd == NULL) 992 return ret; 993 994 acdb_rx_id = acdb_device_table[out_snd_device]; 995 996 acdb_tx_id = acdb_device_table[in_snd_device]; 997 998 if (acdb_rx_id > 0 && acdb_tx_id > 0) { 999 ret = my_data->csd->enable_device(acdb_rx_id, acdb_tx_id, 1000 my_data->adev->acdb_settings); 1001 if (ret < 0) { 1002 ALOGE("%s: csd_enable_device, failed, error %d", __func__, ret); 1003 } 1004 } else { 1005 ALOGE("%s: Incorrect ACDB IDs (rx: %d tx: %d)", __func__, 1006 acdb_rx_id, acdb_tx_id); 1007 } 1008 1009 return ret; 1010} 1011 1012int platform_start_voice_call(void *platform, uint32_t vsid) 1013{ 1014 struct platform_data *my_data = (struct platform_data *)platform; 1015 int ret = 0; 1016 1017 if (my_data->csd != NULL) { 1018 ret = my_data->csd->start_voice(vsid); 1019 if (ret < 0) { 1020 ALOGE("%s: csd_start_voice error %d\n", __func__, ret); 1021 } 1022 } 1023 return ret; 1024} 1025 1026int platform_stop_voice_call(void *platform, uint32_t vsid) 1027{ 1028 struct platform_data *my_data = (struct platform_data *)platform; 1029 int ret = 0; 1030 1031 if (my_data->csd != NULL) { 1032 ret = my_data->csd->stop_voice(vsid); 1033 if (ret < 0) { 1034 ALOGE("%s: csd_stop_voice error %d\n", __func__, ret); 1035 } 1036 } 1037 return ret; 1038} 1039 1040int platform_get_sample_rate(void *platform, uint32_t *rate) 1041{ 1042 struct platform_data *my_data = (struct platform_data *)platform; 1043 int ret = 0; 1044 1045 if (my_data->csd != NULL) { 1046 ret = my_data->csd->get_sample_rate(rate); 1047 if (ret < 0) { 1048 ALOGE("%s: csd_get_sample_rate error %d\n", __func__, ret); 1049 } 1050 } 1051 return ret; 1052} 1053 1054int platform_set_voice_volume(void *platform, int volume) 1055{ 1056 struct platform_data *my_data = (struct platform_data *)platform; 1057 struct audio_device *adev = my_data->adev; 1058 struct mixer_ctl *ctl; 1059 const char *mixer_ctl_name = "Voice Rx Gain"; 1060 int vol_index = 0, ret = 0; 1061 uint32_t set_values[ ] = {0, 1062 ALL_SESSION_VSID, 1063 DEFAULT_VOLUME_RAMP_DURATION_MS}; 1064 1065 // Voice volume levels are mapped to adsp volume levels as follows. 1066 // 100 -> 5, 80 -> 4, 60 -> 3, 40 -> 2, 20 -> 1 0 -> 0 1067 // But this values don't changed in kernel. So, below change is need. 1068 vol_index = (int)percent_to_index(volume, MIN_VOL_INDEX, MAX_VOL_INDEX); 1069 set_values[0] = vol_index; 1070 1071 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name); 1072 if (!ctl) { 1073 ALOGE("%s: Could not get ctl for mixer cmd - %s", 1074 __func__, mixer_ctl_name); 1075 return -EINVAL; 1076 } 1077 ALOGV("Setting voice volume index: %d", set_values[0]); 1078 mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values)); 1079 1080 if (my_data->csd != NULL) { 1081 ret = my_data->csd->volume(ALL_SESSION_VSID, volume, 1082 DEFAULT_VOLUME_RAMP_DURATION_MS); 1083 if (ret < 0) { 1084 ALOGE("%s: csd_volume error %d", __func__, ret); 1085 } 1086 } 1087 return ret; 1088} 1089 1090int platform_set_mic_mute(void *platform, bool state) 1091{ 1092 struct platform_data *my_data = (struct platform_data *)platform; 1093 struct audio_device *adev = my_data->adev; 1094 struct mixer_ctl *ctl; 1095 const char *mixer_ctl_name = "Voice Tx Mute"; 1096 int ret = 0; 1097 uint32_t set_values[ ] = {0, 1098 ALL_SESSION_VSID, 1099 DEFAULT_MUTE_RAMP_DURATION_MS}; 1100 1101 if (adev->mode != AUDIO_MODE_IN_CALL) 1102 return 0; 1103 1104 set_values[0] = state; 1105 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name); 1106 if (!ctl) { 1107 ALOGE("%s: Could not get ctl for mixer cmd - %s", 1108 __func__, mixer_ctl_name); 1109 return -EINVAL; 1110 } 1111 ALOGV("Setting voice mute state: %d", state); 1112 mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values)); 1113 1114 if (my_data->csd != NULL) { 1115 ret = my_data->csd->mic_mute(ALL_SESSION_VSID, state, 1116 DEFAULT_MUTE_RAMP_DURATION_MS); 1117 if (ret < 0) { 1118 ALOGE("%s: csd_mic_mute error %d", __func__, ret); 1119 } 1120 } 1121 return ret; 1122} 1123 1124int platform_set_device_mute(void *platform, bool state, char *dir) 1125{ 1126 struct platform_data *my_data = (struct platform_data *)platform; 1127 struct audio_device *adev = my_data->adev; 1128 struct mixer_ctl *ctl; 1129 char *mixer_ctl_name = NULL; 1130 int ret = 0; 1131 uint32_t set_values[ ] = {0, 1132 ALL_SESSION_VSID, 1133 0}; 1134 if(dir == NULL) { 1135 ALOGE("%s: Invalid direction:%s", __func__, dir); 1136 return -EINVAL; 1137 } 1138 1139 if (!strncmp("rx", dir, sizeof("rx"))) { 1140 mixer_ctl_name = "Voice Rx Device Mute"; 1141 } else if (!strncmp("tx", dir, sizeof("tx"))) { 1142 mixer_ctl_name = "Voice Tx Device Mute"; 1143 } else { 1144 return -EINVAL; 1145 } 1146 1147 set_values[0] = state; 1148 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name); 1149 if (!ctl) { 1150 ALOGE("%s: Could not get ctl for mixer cmd - %s", 1151 __func__, mixer_ctl_name); 1152 return -EINVAL; 1153 } 1154 1155 ALOGV("%s: Setting device mute state: %d, mixer ctrl:%s", 1156 __func__,state, mixer_ctl_name); 1157 mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values)); 1158 1159 return ret; 1160} 1161 1162snd_device_t platform_get_output_snd_device(void *platform, audio_devices_t devices) 1163{ 1164 struct platform_data *my_data = (struct platform_data *)platform; 1165 struct audio_device *adev = my_data->adev; 1166 audio_mode_t mode = adev->mode; 1167 snd_device_t snd_device = SND_DEVICE_NONE; 1168 1169 ALOGV("%s: enter: output devices(%#x)", __func__, devices); 1170 if (devices == AUDIO_DEVICE_NONE || 1171 devices & AUDIO_DEVICE_BIT_IN) { 1172 ALOGV("%s: Invalid output devices (%#x)", __func__, devices); 1173 goto exit; 1174 } 1175 1176 if (mode == AUDIO_MODE_IN_CALL) { 1177 if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || 1178 devices & AUDIO_DEVICE_OUT_WIRED_HEADSET || 1179 devices & AUDIO_DEVICE_OUT_LINE) { 1180 if (adev->voice.tty_mode == TTY_MODE_FULL) 1181 snd_device = SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES; 1182 else if (adev->voice.tty_mode == TTY_MODE_VCO) 1183 snd_device = SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES; 1184 else if (adev->voice.tty_mode == TTY_MODE_HCO) 1185 snd_device = SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET; 1186 else { 1187 if (devices & AUDIO_DEVICE_OUT_LINE) 1188 snd_device = SND_DEVICE_OUT_VOICE_LINE; 1189 else 1190 snd_device = SND_DEVICE_OUT_VOICE_HEADPHONES; 1191 } 1192 } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) { 1193 if (adev->bt_wb_speech_enabled) { 1194 snd_device = SND_DEVICE_OUT_BT_SCO_WB; 1195 } else { 1196 snd_device = SND_DEVICE_OUT_BT_SCO; 1197 } 1198 } else if (devices & (AUDIO_DEVICE_OUT_SPEAKER | AUDIO_DEVICE_OUT_SPEAKER_SAFE)) { 1199 snd_device = SND_DEVICE_OUT_VOICE_SPEAKER; 1200 } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) { 1201 if(adev->voice.hac) 1202 snd_device = SND_DEVICE_OUT_VOICE_HAC_HANDSET; 1203 else if (is_operator_tmus()) 1204 snd_device = SND_DEVICE_OUT_VOICE_HANDSET_TMUS; 1205 else 1206 snd_device = SND_DEVICE_OUT_VOICE_HANDSET; 1207 } else if (devices & AUDIO_DEVICE_OUT_TELEPHONY_TX) 1208 snd_device = SND_DEVICE_OUT_VOICE_TX; 1209 1210 if (snd_device != SND_DEVICE_NONE) { 1211 goto exit; 1212 } 1213 } 1214 1215 if (popcount(devices) == 2) { 1216 if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADPHONE | 1217 AUDIO_DEVICE_OUT_SPEAKER)) { 1218 snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES; 1219 } else if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADSET | 1220 AUDIO_DEVICE_OUT_SPEAKER)) { 1221 snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES; 1222 } else if (devices == (AUDIO_DEVICE_OUT_LINE | 1223 AUDIO_DEVICE_OUT_SPEAKER)) { 1224 snd_device = SND_DEVICE_OUT_SPEAKER_AND_LINE; 1225 } else if (devices == (AUDIO_DEVICE_OUT_AUX_DIGITAL | 1226 AUDIO_DEVICE_OUT_SPEAKER)) { 1227 snd_device = SND_DEVICE_OUT_SPEAKER_AND_HDMI; 1228 } else { 1229 ALOGE("%s: Invalid combo device(%#x)", __func__, devices); 1230 goto exit; 1231 } 1232 if (snd_device != SND_DEVICE_NONE) { 1233 goto exit; 1234 } 1235 } 1236 1237 if (popcount(devices) != 1) { 1238 ALOGE("%s: Invalid output devices(%#x)", __func__, devices); 1239 goto exit; 1240 } 1241 1242 if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || 1243 devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) { 1244 snd_device = SND_DEVICE_OUT_HEADPHONES; 1245 } else if (devices & AUDIO_DEVICE_OUT_LINE) { 1246 snd_device = SND_DEVICE_OUT_LINE; 1247 } else if (devices & AUDIO_DEVICE_OUT_SPEAKER_SAFE) { 1248 snd_device = SND_DEVICE_OUT_SPEAKER_SAFE; 1249 } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) { 1250 if (adev->speaker_lr_swap) 1251 snd_device = SND_DEVICE_OUT_SPEAKER_REVERSE; 1252 else 1253 snd_device = SND_DEVICE_OUT_SPEAKER; 1254 } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) { 1255 if (adev->bt_wb_speech_enabled) { 1256 snd_device = SND_DEVICE_OUT_BT_SCO_WB; 1257 } else { 1258 snd_device = SND_DEVICE_OUT_BT_SCO; 1259 } 1260 } else if (devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) { 1261 snd_device = SND_DEVICE_OUT_HDMI ; 1262 } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) { 1263 /*HAC support for voice-ish audio (eg visual voicemail)*/ 1264 if(adev->voice.hac) 1265 snd_device = SND_DEVICE_OUT_VOICE_HAC_HANDSET; 1266 else 1267 snd_device = SND_DEVICE_OUT_HANDSET; 1268 } else { 1269 ALOGE("%s: Unknown device(s) %#x", __func__, devices); 1270 } 1271exit: 1272 ALOGV("%s: exit: snd_device(%s)", __func__, device_table[snd_device]); 1273 return snd_device; 1274} 1275 1276snd_device_t platform_get_input_snd_device(void *platform, audio_devices_t out_device) 1277{ 1278 struct platform_data *my_data = (struct platform_data *)platform; 1279 struct audio_device *adev = my_data->adev; 1280 audio_source_t source = (adev->active_input == NULL) ? 1281 AUDIO_SOURCE_DEFAULT : adev->active_input->source; 1282 1283 audio_mode_t mode = adev->mode; 1284 audio_devices_t in_device = ((adev->active_input == NULL) ? 1285 AUDIO_DEVICE_NONE : adev->active_input->device) 1286 & ~AUDIO_DEVICE_BIT_IN; 1287 audio_channel_mask_t channel_mask = (adev->active_input == NULL) ? 1288 AUDIO_CHANNEL_IN_MONO : adev->active_input->channel_mask; 1289 snd_device_t snd_device = SND_DEVICE_NONE; 1290 int channel_count = popcount(channel_mask); 1291 1292 ALOGV("%s: enter: out_device(%#x) in_device(%#x)", 1293 __func__, out_device, in_device); 1294 if (mode == AUDIO_MODE_IN_CALL) { 1295 if (out_device == AUDIO_DEVICE_NONE) { 1296 ALOGE("%s: No output device set for voice call", __func__); 1297 goto exit; 1298 } 1299 if (adev->voice.tty_mode != TTY_MODE_OFF) { 1300 if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || 1301 out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET || 1302 out_device & AUDIO_DEVICE_OUT_LINE) { 1303 switch (adev->voice.tty_mode) { 1304 case TTY_MODE_FULL: 1305 snd_device = SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC; 1306 break; 1307 case TTY_MODE_VCO: 1308 snd_device = SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC; 1309 break; 1310 case TTY_MODE_HCO: 1311 snd_device = SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC; 1312 break; 1313 default: 1314 ALOGE("%s: Invalid TTY mode (%#x)", __func__, adev->voice.tty_mode); 1315 } 1316 goto exit; 1317 } 1318 } 1319 if (out_device & AUDIO_DEVICE_OUT_EARPIECE) { 1320 if (my_data->fluence_in_voice_call == false) { 1321 snd_device = SND_DEVICE_IN_HANDSET_MIC; 1322 set_echo_reference(adev, true); 1323 } else { 1324 if (is_operator_tmus()) 1325 snd_device = SND_DEVICE_IN_VOICE_DMIC_TMUS; 1326 else 1327 snd_device = SND_DEVICE_IN_VOICE_DMIC; 1328 } 1329 } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) { 1330 snd_device = SND_DEVICE_IN_VOICE_HEADSET_MIC; 1331 } else if (out_device & AUDIO_DEVICE_OUT_ALL_SCO) { 1332 if (adev->bt_wb_speech_enabled) { 1333 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB; 1334 } else { 1335 snd_device = SND_DEVICE_IN_BT_SCO_MIC; 1336 } 1337 } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER || 1338 out_device & AUDIO_DEVICE_OUT_SPEAKER_SAFE || 1339 out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || 1340 out_device & AUDIO_DEVICE_OUT_LINE) { 1341 if (my_data->fluence_in_voice_call && my_data->fluence_in_spkr_mode && 1342 my_data->dualmic_config != DUALMIC_CONFIG_NONE) { 1343 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC; 1344 } else { 1345 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC; 1346 set_echo_reference(adev, true); 1347 } 1348 } else if (out_device & AUDIO_DEVICE_OUT_TELEPHONY_TX) 1349 snd_device = SND_DEVICE_IN_VOICE_RX; 1350 } else if (source == AUDIO_SOURCE_CAMCORDER) { 1351 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC || 1352 in_device & AUDIO_DEVICE_IN_BACK_MIC) { 1353 snd_device = SND_DEVICE_IN_CAMCORDER_MIC; 1354 } 1355 } else if (source == AUDIO_SOURCE_VOICE_RECOGNITION) { 1356 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) { 1357 if (my_data->dualmic_config != DUALMIC_CONFIG_NONE) { 1358 if (channel_mask == AUDIO_CHANNEL_IN_FRONT_BACK) 1359 snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_STEREO; 1360 else if (my_data->fluence_in_voice_rec && 1361 adev->active_input->enable_ns) 1362 snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE; 1363 } 1364 1365 if (snd_device == SND_DEVICE_NONE) { 1366 if (adev->active_input->enable_ns) 1367 snd_device = SND_DEVICE_IN_VOICE_REC_MIC_NS; 1368 else 1369 snd_device = SND_DEVICE_IN_VOICE_REC_MIC; 1370 } 1371 } 1372 } else if (source == AUDIO_SOURCE_VOICE_COMMUNICATION) { 1373 if (out_device & (AUDIO_DEVICE_OUT_SPEAKER | AUDIO_DEVICE_OUT_SPEAKER_SAFE)) 1374 in_device = AUDIO_DEVICE_IN_BACK_MIC; 1375 if (adev->active_input) { 1376 if (adev->active_input->enable_aec && 1377 adev->active_input->enable_ns) { 1378 if (in_device & AUDIO_DEVICE_IN_BACK_MIC) { 1379 if (my_data->fluence_in_spkr_mode && 1380 my_data->fluence_in_voice_comm && 1381 my_data->dualmic_config != DUALMIC_CONFIG_NONE) { 1382 snd_device = SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS; 1383 } else 1384 snd_device = SND_DEVICE_IN_SPEAKER_MIC_AEC_NS; 1385 } else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) { 1386 if (my_data->fluence_in_voice_comm && 1387 my_data->dualmic_config != DUALMIC_CONFIG_NONE) { 1388 snd_device = SND_DEVICE_IN_HANDSET_DMIC_AEC_NS; 1389 } else 1390 snd_device = SND_DEVICE_IN_HANDSET_MIC_AEC_NS; 1391 } 1392 set_echo_reference(adev, true); 1393 } else if (adev->active_input->enable_aec) { 1394 if (in_device & AUDIO_DEVICE_IN_BACK_MIC) { 1395 if (my_data->fluence_in_spkr_mode && 1396 my_data->fluence_in_voice_comm && 1397 my_data->dualmic_config != DUALMIC_CONFIG_NONE) { 1398 snd_device = SND_DEVICE_IN_SPEAKER_DMIC_AEC; 1399 } else 1400 snd_device = SND_DEVICE_IN_SPEAKER_MIC_AEC; 1401 } else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) { 1402 if (my_data->fluence_in_voice_comm && 1403 my_data->dualmic_config != DUALMIC_CONFIG_NONE) { 1404 snd_device = SND_DEVICE_IN_HANDSET_DMIC_AEC; 1405 } else 1406 snd_device = SND_DEVICE_IN_HANDSET_MIC_AEC; 1407 } 1408 set_echo_reference(adev, true); 1409 } else if (adev->active_input->enable_ns) { 1410 if (in_device & AUDIO_DEVICE_IN_BACK_MIC) { 1411 if (my_data->fluence_in_spkr_mode && 1412 my_data->fluence_in_voice_comm && 1413 my_data->dualmic_config != DUALMIC_CONFIG_NONE) { 1414 snd_device = SND_DEVICE_IN_SPEAKER_DMIC_NS; 1415 } else 1416 snd_device = SND_DEVICE_IN_SPEAKER_MIC_NS; 1417 } else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) { 1418 if (my_data->fluence_in_voice_comm && 1419 my_data->dualmic_config != DUALMIC_CONFIG_NONE) { 1420 snd_device = SND_DEVICE_IN_HANDSET_DMIC_NS; 1421 } else 1422 snd_device = SND_DEVICE_IN_HANDSET_MIC_NS; 1423 } 1424 set_echo_reference(adev, false); 1425 } else 1426 set_echo_reference(adev, false); 1427 } 1428 } else if (source == AUDIO_SOURCE_DEFAULT) { 1429 goto exit; 1430 } 1431 1432 1433 if (snd_device != SND_DEVICE_NONE) { 1434 goto exit; 1435 } 1436 1437 if (in_device != AUDIO_DEVICE_NONE && 1438 !(in_device & AUDIO_DEVICE_IN_VOICE_CALL) && 1439 !(in_device & AUDIO_DEVICE_IN_COMMUNICATION)) { 1440 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) { 1441 if (my_data->dualmic_config != DUALMIC_CONFIG_NONE && 1442 channel_count == 2) 1443 snd_device = SND_DEVICE_IN_HANDSET_DMIC_STEREO; 1444 else 1445 snd_device = SND_DEVICE_IN_HANDSET_MIC; 1446 } else if (in_device & AUDIO_DEVICE_IN_BACK_MIC) { 1447 if (my_data->dualmic_config != DUALMIC_CONFIG_NONE && 1448 channel_count == 2) 1449 snd_device = SND_DEVICE_IN_SPEAKER_DMIC_STEREO; 1450 else 1451 snd_device = SND_DEVICE_IN_SPEAKER_MIC; 1452 } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) { 1453 snd_device = SND_DEVICE_IN_HEADSET_MIC; 1454 } else if (in_device & AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET) { 1455 if (adev->bt_wb_speech_enabled) { 1456 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB; 1457 } else { 1458 snd_device = SND_DEVICE_IN_BT_SCO_MIC; 1459 } 1460 } else if (in_device & AUDIO_DEVICE_IN_AUX_DIGITAL) { 1461 snd_device = SND_DEVICE_IN_HDMI_MIC; 1462 } else { 1463 ALOGE("%s: Unknown input device(s) %#x", __func__, in_device); 1464 ALOGW("%s: Using default handset-mic", __func__); 1465 snd_device = SND_DEVICE_IN_HANDSET_MIC; 1466 } 1467 } else { 1468 if (out_device & AUDIO_DEVICE_OUT_EARPIECE) { 1469 snd_device = SND_DEVICE_IN_HANDSET_MIC; 1470 } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) { 1471 snd_device = SND_DEVICE_IN_HEADSET_MIC; 1472 } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER || 1473 out_device & AUDIO_DEVICE_OUT_SPEAKER_SAFE || 1474 out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || 1475 out_device & AUDIO_DEVICE_OUT_LINE) { 1476 if (channel_count == 2) 1477 snd_device = SND_DEVICE_IN_SPEAKER_DMIC_STEREO; 1478 else 1479 snd_device = SND_DEVICE_IN_SPEAKER_MIC; 1480 } else if (out_device & AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET) { 1481 if (adev->bt_wb_speech_enabled) { 1482 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB; 1483 } else { 1484 snd_device = SND_DEVICE_IN_BT_SCO_MIC; 1485 } 1486 } else if (out_device & AUDIO_DEVICE_OUT_AUX_DIGITAL) { 1487 snd_device = SND_DEVICE_IN_HDMI_MIC; 1488 } else { 1489 ALOGE("%s: Unknown output device(s) %#x", __func__, out_device); 1490 ALOGW("%s: Using default handset-mic", __func__); 1491 snd_device = SND_DEVICE_IN_HANDSET_MIC; 1492 } 1493 } 1494exit: 1495 ALOGV("%s: exit: in_snd_device(%s)", __func__, device_table[snd_device]); 1496 return snd_device; 1497} 1498 1499int platform_set_hdmi_channels(void *platform, int channel_count) 1500{ 1501 struct platform_data *my_data = (struct platform_data *)platform; 1502 struct audio_device *adev = my_data->adev; 1503 struct mixer_ctl *ctl; 1504 const char *channel_cnt_str = NULL; 1505 const char *mixer_ctl_name = "HDMI_RX Channels"; 1506 switch (channel_count) { 1507 case 8: 1508 channel_cnt_str = "Eight"; break; 1509 case 7: 1510 channel_cnt_str = "Seven"; break; 1511 case 6: 1512 channel_cnt_str = "Six"; break; 1513 case 5: 1514 channel_cnt_str = "Five"; break; 1515 case 4: 1516 channel_cnt_str = "Four"; break; 1517 case 3: 1518 channel_cnt_str = "Three"; break; 1519 default: 1520 channel_cnt_str = "Two"; break; 1521 } 1522 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name); 1523 if (!ctl) { 1524 ALOGE("%s: Could not get ctl for mixer cmd - %s", 1525 __func__, mixer_ctl_name); 1526 return -EINVAL; 1527 } 1528 ALOGV("HDMI channel count: %s", channel_cnt_str); 1529 mixer_ctl_set_enum_by_string(ctl, channel_cnt_str); 1530 return 0; 1531} 1532 1533int platform_edid_get_max_channels(void *platform) 1534{ 1535 struct platform_data *my_data = (struct platform_data *)platform; 1536 struct audio_device *adev = my_data->adev; 1537 char block[MAX_SAD_BLOCKS * SAD_BLOCK_SIZE]; 1538 char *sad = block; 1539 int num_audio_blocks; 1540 int channel_count; 1541 int max_channels = 0; 1542 int i, ret, count; 1543 1544 struct mixer_ctl *ctl; 1545 1546 ctl = mixer_get_ctl_by_name(adev->mixer, AUDIO_DATA_BLOCK_MIXER_CTL); 1547 if (!ctl) { 1548 ALOGE("%s: Could not get ctl for mixer cmd - %s", 1549 __func__, AUDIO_DATA_BLOCK_MIXER_CTL); 1550 return 0; 1551 } 1552 1553 mixer_ctl_update(ctl); 1554 1555 count = mixer_ctl_get_num_values(ctl); 1556 1557 /* Read SAD blocks, clamping the maximum size for safety */ 1558 if (count > (int)sizeof(block)) 1559 count = (int)sizeof(block); 1560 1561 ret = mixer_ctl_get_array(ctl, block, count); 1562 if (ret != 0) { 1563 ALOGE("%s: mixer_ctl_get_array() failed to get EDID info", __func__); 1564 return 0; 1565 } 1566 1567 /* Calculate the number of SAD blocks */ 1568 num_audio_blocks = count / SAD_BLOCK_SIZE; 1569 1570 for (i = 0; i < num_audio_blocks; i++) { 1571 /* Only consider LPCM blocks */ 1572 if ((sad[0] >> 3) != EDID_FORMAT_LPCM) { 1573 sad += 3; 1574 continue; 1575 } 1576 1577 channel_count = (sad[0] & 0x7) + 1; 1578 if (channel_count > max_channels) 1579 max_channels = channel_count; 1580 1581 /* Advance to next block */ 1582 sad += 3; 1583 } 1584 1585 return max_channels; 1586} 1587 1588int platform_set_incall_recording_session_id(void *platform, 1589 uint32_t session_id, int rec_mode) 1590{ 1591 int ret = 0; 1592 struct platform_data *my_data = (struct platform_data *)platform; 1593 struct audio_device *adev = my_data->adev; 1594 struct mixer_ctl *ctl; 1595 const char *mixer_ctl_name = "Voc VSID"; 1596 int num_ctl_values; 1597 int i; 1598 1599 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name); 1600 if (!ctl) { 1601 ALOGE("%s: Could not get ctl for mixer cmd - %s", 1602 __func__, mixer_ctl_name); 1603 ret = -EINVAL; 1604 } else { 1605 num_ctl_values = mixer_ctl_get_num_values(ctl); 1606 for (i = 0; i < num_ctl_values; i++) { 1607 if (mixer_ctl_set_value(ctl, i, session_id)) { 1608 ALOGV("Error: invalid session_id: %x", session_id); 1609 ret = -EINVAL; 1610 break; 1611 } 1612 } 1613 } 1614 1615 if (my_data->csd != NULL) { 1616 ret = my_data->csd->start_record(ALL_SESSION_VSID, rec_mode); 1617 if (ret < 0) { 1618 ALOGE("%s: csd_client_start_record failed, error %d", 1619 __func__, ret); 1620 } 1621 } 1622 1623 return ret; 1624} 1625 1626int platform_stop_incall_recording_usecase(void *platform) 1627{ 1628 int ret = 0; 1629 struct platform_data *my_data = (struct platform_data *)platform; 1630 1631 if (my_data->csd != NULL) { 1632 ret = my_data->csd->stop_record(ALL_SESSION_VSID); 1633 if (ret < 0) { 1634 ALOGE("%s: csd_client_stop_record failed, error %d", 1635 __func__, ret); 1636 } 1637 } 1638 1639 return ret; 1640} 1641 1642int platform_start_incall_music_usecase(void *platform) 1643{ 1644 int ret = 0; 1645 struct platform_data *my_data = (struct platform_data *)platform; 1646 1647 if (my_data->csd != NULL) { 1648 ret = my_data->csd->start_playback(ALL_SESSION_VSID); 1649 if (ret < 0) { 1650 ALOGE("%s: csd_client_start_playback failed, error %d", 1651 __func__, ret); 1652 } 1653 } 1654 1655 return ret; 1656} 1657 1658int platform_stop_incall_music_usecase(void *platform) 1659{ 1660 int ret = 0; 1661 struct platform_data *my_data = (struct platform_data *)platform; 1662 1663 if (my_data->csd != NULL) { 1664 ret = my_data->csd->stop_playback(ALL_SESSION_VSID); 1665 if (ret < 0) { 1666 ALOGE("%s: csd_client_stop_playback failed, error %d", 1667 __func__, ret); 1668 } 1669 } 1670 1671 return ret; 1672} 1673 1674/* Delay in Us */ 1675int64_t platform_render_latency(audio_usecase_t usecase) 1676{ 1677 switch (usecase) { 1678 case USECASE_AUDIO_PLAYBACK_DEEP_BUFFER: 1679 return DEEP_BUFFER_PLATFORM_DELAY; 1680 case USECASE_AUDIO_PLAYBACK_LOW_LATENCY: 1681 return LOW_LATENCY_PLATFORM_DELAY; 1682 default: 1683 return 0; 1684 } 1685} 1686 1687int platform_set_snd_device_backend(snd_device_t device, const char *backend) 1688{ 1689 int ret = 0; 1690 1691 if ((device < SND_DEVICE_MIN) || (device >= SND_DEVICE_MAX)) { 1692 ALOGE("%s: Invalid snd_device = %d", 1693 __func__, device); 1694 ret = -EINVAL; 1695 goto done; 1696 } 1697 1698 if (backend_table[device]) { 1699 free(backend_table[device]); 1700 } 1701 backend_table[device] = strdup(backend); 1702done: 1703 return ret; 1704} 1705 1706int platform_set_usecase_pcm_id(audio_usecase_t usecase, int32_t type, int32_t pcm_id) 1707{ 1708 int ret = 0; 1709 if ((usecase <= USECASE_INVALID) || (usecase >= AUDIO_USECASE_MAX)) { 1710 ALOGE("%s: invalid usecase case idx %d", __func__, usecase); 1711 ret = -EINVAL; 1712 goto done; 1713 } 1714 1715 if ((type != 0) && (type != 1)) { 1716 ALOGE("%s: invalid usecase type", __func__); 1717 ret = -EINVAL; 1718 } 1719 pcm_device_table[usecase][type] = pcm_id; 1720done: 1721 return ret; 1722} 1723