1 /* 2 * Copyright (C) 2016 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 "msm8916_platform" 18 /*#define LOG_NDEBUG 0*/ 19 #define LOG_NDDEBUG 0 20 21 #include <stdlib.h> 22 #include <dlfcn.h> 23 #include <fcntl.h> 24 #include <sys/ioctl.h> 25 #include <cutils/log.h> 26 #include <cutils/properties.h> 27 #include <cutils/str_parms.h> 28 #include <audio_hw.h> 29 #include <platform_api.h> 30 #include "platform.h" 31 #include "audio_extn.h" 32 #include "voice_extn.h" 33 #include "sound/msmcal-hwdep.h" 34 #include <dirent.h> 35 #define MAX_MIXER_XML_PATH 100 36 #define MIXER_XML_PATH "/system/etc/mixer_paths.xml" 37 #define MIXER_XML_PATH_MTP "/system/etc/mixer_paths_mtp.xml" 38 #define MIXER_XML_PATH_MSM8909_PM8916 "/system/etc/mixer_paths_msm8909_pm8916.xml" 39 #define MIXER_XML_PATH_L9300 "/system/etc/mixer_paths_l9300.xml" 40 41 #define LIB_ACDB_LOADER "libacdbloader.so" 42 #define AUDIO_DATA_BLOCK_MIXER_CTL "HDMI EDID" 43 #define CVD_VERSION_MIXER_CTL "CVD Version" 44 45 /* 46 * This file will have a maximum of 38 bytes: 47 * 48 * 4 bytes: number of audio blocks 49 * 4 bytes: total length of Short Audio Descriptor (SAD) blocks 50 * Maximum 10 * 3 bytes: SAD blocks 51 */ 52 #define MAX_SAD_BLOCKS 10 53 #define SAD_BLOCK_SIZE 3 54 #define MAX_CVD_VERSION_STRING_SIZE 100 55 56 /* EDID format ID for LPCM audio */ 57 #define EDID_FORMAT_LPCM 1 58 59 /* Retry for delay in FW loading*/ 60 #define RETRY_NUMBER 20 61 #define RETRY_US 500000 62 #define MAX_SND_CARD 8 63 64 #define SAMPLE_RATE_8KHZ 8000 65 #define SAMPLE_RATE_16KHZ 16000 66 67 #define MAX_SET_CAL_BYTE_SIZE 65536 68 69 #define MAX_CAL_NAME 20 70 71 #define QMIC_FLAG 0x00000004 72 73 #define TOSTRING_(x) #x 74 #define TOSTRING(x) TOSTRING_(x) 75 76 char cal_name_info[WCD9XXX_MAX_CAL][MAX_CAL_NAME] = { 77 [WCD9XXX_MBHC_CAL] = "mbhc_cal", 78 }; 79 80 struct audio_block_header 81 { 82 int reserved; 83 int length; 84 }; 85 86 enum { 87 CAL_MODE_SEND = 0x1, 88 CAL_MODE_PERSIST = 0x2, 89 CAL_MODE_RTAC = 0x4 90 }; 91 92 #define PLATFORM_CONFIG_KEY_OPERATOR_INFO "operator_info" 93 94 struct operator_info { 95 struct listnode list; 96 char *name; 97 char *mccmnc; 98 }; 99 100 struct operator_specific_device { 101 struct listnode list; 102 char *operator; 103 char *mixer_path; 104 int acdb_id; 105 }; 106 107 static struct listnode operator_info_list; 108 static struct listnode *operator_specific_device_table[SND_DEVICE_MAX]; 109 110 /* Audio calibration related functions */ 111 typedef void (*acdb_deallocate_t)(); 112 typedef int (*acdb_init_v2_cvd_t)(const char *, char *, int); 113 typedef void (*acdb_send_audio_cal_t)(int, int); 114 typedef void (*acdb_send_voice_cal_t)(int, int); 115 typedef int (*acdb_reload_vocvoltable_t)(int); 116 typedef int (*acdb_loader_get_calibration_t)(char *attr, int size, void *data); 117 acdb_loader_get_calibration_t acdb_loader_get_calibration; 118 119 struct platform_data { 120 struct audio_device *adev; 121 bool fluence_in_spkr_mode; 122 bool fluence_in_voice_call; 123 bool fluence_in_voice_rec; 124 int fluence_type; 125 char fluence_cap[PROPERTY_VALUE_MAX]; 126 int fluence_mode; 127 bool ec_ref_enabled; 128 bool gsm_mode_enabled; 129 /* Audio calibration related functions */ 130 void *acdb_handle; 131 acdb_init_v2_cvd_t acdb_init; 132 acdb_deallocate_t acdb_deallocate; 133 acdb_send_audio_cal_t acdb_send_audio_cal; 134 acdb_send_voice_cal_t acdb_send_voice_cal; 135 acdb_reload_vocvoltable_t acdb_reload_vocvoltable; 136 void *hw_info; 137 char ec_ref_mixer_path[64]; 138 bool speaker_lr_swap; 139 140 int max_vol_index; 141 }; 142 143 int pcm_device_table[AUDIO_USECASE_MAX][2] = { 144 [USECASE_AUDIO_PLAYBACK_DEEP_BUFFER] = {DEEP_BUFFER_PCM_DEVICE, 145 DEEP_BUFFER_PCM_DEVICE}, 146 [USECASE_AUDIO_PLAYBACK_LOW_LATENCY] = {LOWLATENCY_PCM_DEVICE, 147 LOWLATENCY_PCM_DEVICE}, 148 [USECASE_AUDIO_PLAYBACK_MULTI_CH] = {MULTIMEDIA2_PCM_DEVICE, 149 MULTIMEDIA2_PCM_DEVICE}, 150 [USECASE_AUDIO_PLAYBACK_OFFLOAD] = 151 {PLAYBACK_OFFLOAD_DEVICE, PLAYBACK_OFFLOAD_DEVICE}, 152 [USECASE_AUDIO_PLAYBACK_ULL] = {MULTIMEDIA3_PCM_DEVICE, MULTIMEDIA3_PCM_DEVICE}, 153 [USECASE_AUDIO_RECORD] = {AUDIO_RECORD_PCM_DEVICE, AUDIO_RECORD_PCM_DEVICE}, 154 [USECASE_AUDIO_RECORD_LOW_LATENCY] = {LOWLATENCY_PCM_DEVICE, 155 LOWLATENCY_PCM_DEVICE}, 156 [USECASE_AUDIO_HFP_SCO] = {HFP_PCM_RX, HFP_SCO_RX}, 157 [USECASE_AUDIO_HFP_SCO_WB] = {HFP_PCM_RX, HFP_SCO_RX}, 158 [USECASE_VOICE_CALL] = {VOICE_CALL_PCM_DEVICE, VOICE_CALL_PCM_DEVICE}, 159 [USECASE_VOICE2_CALL] = {VOICE2_CALL_PCM_DEVICE, VOICE2_CALL_PCM_DEVICE}, 160 [USECASE_VOLTE_CALL] = {VOLTE_CALL_PCM_DEVICE, VOLTE_CALL_PCM_DEVICE}, 161 [USECASE_QCHAT_CALL] = {QCHAT_CALL_PCM_DEVICE, QCHAT_CALL_PCM_DEVICE}, 162 [USECASE_VOWLAN_CALL] = {VOWLAN_CALL_PCM_DEVICE, VOWLAN_CALL_PCM_DEVICE}, 163 [USECASE_VOICEMMODE1_CALL] = {-1, -1}, /* pcm ids updated from platform info file */ 164 [USECASE_VOICEMMODE2_CALL] = {-1, -1}, /* pcm ids updated from platform info file */ 165 [USECASE_INCALL_REC_UPLINK] = {AUDIO_RECORD_PCM_DEVICE, 166 AUDIO_RECORD_PCM_DEVICE}, 167 [USECASE_INCALL_REC_DOWNLINK] = {AUDIO_RECORD_PCM_DEVICE, 168 AUDIO_RECORD_PCM_DEVICE}, 169 [USECASE_INCALL_REC_UPLINK_AND_DOWNLINK] = {AUDIO_RECORD_PCM_DEVICE, 170 AUDIO_RECORD_PCM_DEVICE}, 171 [USECASE_AUDIO_SPKR_CALIB_RX] = {SPKR_PROT_CALIB_RX_PCM_DEVICE, -1}, 172 [USECASE_AUDIO_SPKR_CALIB_TX] = {-1, SPKR_PROT_CALIB_TX_PCM_DEVICE}, 173 [USECASE_AUDIO_PLAYBACK_AFE_PROXY] = {AFE_PROXY_PLAYBACK_PCM_DEVICE, 174 AFE_PROXY_RECORD_PCM_DEVICE}, 175 [USECASE_AUDIO_RECORD_AFE_PROXY] = {AFE_PROXY_PLAYBACK_PCM_DEVICE, 176 AFE_PROXY_RECORD_PCM_DEVICE}, 177 }; 178 179 /* Array to store sound devices */ 180 static const char * const device_table[SND_DEVICE_MAX] = { 181 [SND_DEVICE_NONE] = "none", 182 /* Playback sound devices */ 183 [SND_DEVICE_OUT_HANDSET] = "handset", 184 [SND_DEVICE_OUT_SPEAKER] = "speaker", 185 [SND_DEVICE_OUT_SPEAKER_REVERSE] = "speaker-reverse", 186 [SND_DEVICE_OUT_HEADPHONES] = "headphones", 187 [SND_DEVICE_OUT_LINE] = "line", 188 [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = "speaker-and-headphones", 189 [SND_DEVICE_OUT_SPEAKER_AND_LINE] = "speaker-and-line", 190 [SND_DEVICE_OUT_VOICE_HANDSET] = "voice-handset", 191 [SND_DEVICE_OUT_VOICE_HAC_HANDSET] = "voice-hac-handset", 192 [SND_DEVICE_OUT_VOICE_SPEAKER] = "voice-speaker", 193 [SND_DEVICE_OUT_VOICE_SPEAKER_HFP] = "voice-speaker-hfp", 194 [SND_DEVICE_OUT_VOICE_HEADPHONES] = "voice-headphones", 195 [SND_DEVICE_OUT_VOICE_LINE] = "voice-line", 196 [SND_DEVICE_OUT_HDMI] = "hdmi", 197 [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = "speaker-and-hdmi", 198 [SND_DEVICE_OUT_BT_SCO] = "bt-sco-headset", 199 [SND_DEVICE_OUT_BT_SCO_WB] = "bt-sco-headset-wb", 200 [SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = "voice-tty-full-headphones", 201 [SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = "voice-tty-vco-headphones", 202 [SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = "voice-tty-hco-handset", 203 [SND_DEVICE_OUT_VOICE_TX] = "voice-tx", 204 [SND_DEVICE_OUT_AFE_PROXY] = "afe-proxy", 205 [SND_DEVICE_OUT_USB_HEADSET] = "usb-headphones", 206 [SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET] = "speaker-and-usb-headphones", 207 [SND_DEVICE_OUT_SPEAKER_PROTECTED] = "speaker-protected", 208 [SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED] = "voice-speaker-protected", 209 210 /* Capture sound devices */ 211 [SND_DEVICE_IN_HANDSET_MIC] = "handset-mic", 212 [SND_DEVICE_IN_HANDSET_MIC_EXTERNAL] = "handset-mic-ext", 213 [SND_DEVICE_IN_HANDSET_MIC_AEC] = "handset-mic", 214 [SND_DEVICE_IN_HANDSET_MIC_NS] = "handset-mic", 215 [SND_DEVICE_IN_HANDSET_MIC_AEC_NS] = "handset-mic", 216 [SND_DEVICE_IN_HANDSET_DMIC] = "dmic-endfire", 217 [SND_DEVICE_IN_HANDSET_DMIC_AEC] = "dmic-endfire", 218 [SND_DEVICE_IN_HANDSET_DMIC_NS] = "dmic-endfire", 219 [SND_DEVICE_IN_HANDSET_DMIC_AEC_NS] = "dmic-endfire", 220 [SND_DEVICE_IN_SPEAKER_MIC] = "speaker-mic", 221 [SND_DEVICE_IN_SPEAKER_MIC_AEC] = "speaker-mic", 222 [SND_DEVICE_IN_SPEAKER_MIC_NS] = "speaker-mic", 223 [SND_DEVICE_IN_SPEAKER_MIC_AEC_NS] = "speaker-mic", 224 [SND_DEVICE_IN_SPEAKER_DMIC] = "speaker-dmic-endfire", 225 [SND_DEVICE_IN_SPEAKER_DMIC_AEC] = "speaker-dmic-endfire", 226 [SND_DEVICE_IN_SPEAKER_DMIC_NS] = "speaker-dmic-endfire", 227 [SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS] = "speaker-dmic-endfire", 228 [SND_DEVICE_IN_HEADSET_MIC] = "headset-mic", 229 [SND_DEVICE_IN_HEADSET_MIC_FLUENCE] = "headset-mic", 230 [SND_DEVICE_IN_VOICE_SPEAKER_MIC] = "voice-speaker-mic", 231 [SND_DEVICE_IN_VOICE_SPEAKER_MIC_HFP] = "voice-speaker-mic-hfp", 232 [SND_DEVICE_IN_VOICE_HEADSET_MIC] = "voice-headset-mic", 233 [SND_DEVICE_IN_HDMI_MIC] = "hdmi-mic", 234 [SND_DEVICE_IN_BT_SCO_MIC] = "bt-sco-mic", 235 [SND_DEVICE_IN_BT_SCO_MIC_NREC] = "bt-sco-mic", 236 [SND_DEVICE_IN_BT_SCO_MIC_WB] = "bt-sco-mic-wb", 237 [SND_DEVICE_IN_BT_SCO_MIC_WB_NREC] = "bt-sco-mic-wb", 238 [SND_DEVICE_IN_CAMCORDER_MIC] = "camcorder-mic", 239 [SND_DEVICE_IN_VOICE_DMIC] = "voice-dmic-ef", 240 [SND_DEVICE_IN_VOICE_SPEAKER_DMIC] = "voice-speaker-dmic-ef", 241 [SND_DEVICE_IN_VOICE_SPEAKER_QMIC] = "voice-speaker-qmic", 242 [SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = "voice-tty-full-headset-mic", 243 [SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = "voice-tty-vco-handset-mic", 244 [SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = "voice-tty-hco-headset-mic", 245 [SND_DEVICE_IN_VOICE_REC_MIC] = "voice-rec-mic", 246 [SND_DEVICE_IN_VOICE_REC_MIC_NS] = "voice-rec-mic", 247 [SND_DEVICE_IN_VOICE_REC_DMIC_STEREO] = "voice-rec-dmic-ef", 248 [SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE] = "voice-rec-dmic-ef-fluence", 249 [SND_DEVICE_IN_VOICE_RX] = "voice-rx", 250 [SND_DEVICE_IN_USB_HEADSET_MIC] = "usb-headset-mic", 251 [SND_DEVICE_IN_CAPTURE_FM] = "capture-fm", 252 [SND_DEVICE_IN_AANC_HANDSET_MIC] = "aanc-handset-mic", 253 [SND_DEVICE_IN_QUAD_MIC] = "quad-mic", 254 [SND_DEVICE_IN_HANDSET_STEREO_DMIC] = "handset-stereo-dmic-ef", 255 [SND_DEVICE_IN_SPEAKER_STEREO_DMIC] = "speaker-stereo-dmic-ef", 256 [SND_DEVICE_IN_CAPTURE_VI_FEEDBACK] = "vi-feedback", 257 [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BROADSIDE] = "voice-speaker-dmic-broadside", 258 [SND_DEVICE_IN_SPEAKER_DMIC_BROADSIDE] = "speaker-dmic-broadside", 259 [SND_DEVICE_IN_SPEAKER_DMIC_AEC_BROADSIDE] = "speaker-dmic-broadside", 260 [SND_DEVICE_IN_SPEAKER_DMIC_NS_BROADSIDE] = "speaker-dmic-broadside", 261 [SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS_BROADSIDE] = "speaker-dmic-broadside", 262 [SND_DEVICE_IN_HANDSET_QMIC] = "quad-mic", 263 [SND_DEVICE_IN_SPEAKER_QMIC_AEC] = "quad-mic", 264 [SND_DEVICE_IN_SPEAKER_QMIC_NS] = "quad-mic", 265 [SND_DEVICE_IN_SPEAKER_QMIC_AEC_NS] = "quad-mic", 266 }; 267 268 /* ACDB IDs (audio DSP path configuration IDs) for each sound device */ 269 static int acdb_device_table[SND_DEVICE_MAX] = { 270 [SND_DEVICE_NONE] = -1, 271 [SND_DEVICE_OUT_HANDSET] = 7, 272 [SND_DEVICE_OUT_SPEAKER] = 14, 273 [SND_DEVICE_OUT_SPEAKER_REVERSE] = 14, 274 [SND_DEVICE_OUT_LINE] = 10, 275 [SND_DEVICE_OUT_HEADPHONES] = 10, 276 [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = 10, 277 [SND_DEVICE_OUT_SPEAKER_AND_LINE] = 10, 278 [SND_DEVICE_OUT_VOICE_HANDSET] = 7, 279 [SND_DEVICE_OUT_VOICE_HAC_HANDSET] = 53, 280 [SND_DEVICE_OUT_VOICE_LINE] = 10, 281 [SND_DEVICE_OUT_VOICE_SPEAKER] = 14, 282 [SND_DEVICE_OUT_VOICE_HEADPHONES] = 10, 283 [SND_DEVICE_OUT_HDMI] = 18, 284 [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = 14, 285 [SND_DEVICE_OUT_BT_SCO] = 22, 286 [SND_DEVICE_OUT_BT_SCO_WB] = 39, 287 [SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = 17, 288 [SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = 17, 289 [SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = 37, 290 [SND_DEVICE_OUT_VOICE_TX] = 45, 291 [SND_DEVICE_OUT_AFE_PROXY] = 0, 292 [SND_DEVICE_OUT_USB_HEADSET] = 45, 293 [SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET] = 14, 294 [SND_DEVICE_OUT_SPEAKER_PROTECTED] = 124, 295 [SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED] = 101, 296 [SND_DEVICE_OUT_VOICE_SPEAKER_HFP] = 14, 297 298 [SND_DEVICE_IN_HANDSET_MIC] = 4, 299 [SND_DEVICE_IN_HANDSET_MIC_EXTERNAL] = 4, 300 [SND_DEVICE_IN_HANDSET_MIC_AEC] = 106, 301 [SND_DEVICE_IN_HANDSET_MIC_NS] = 107, 302 [SND_DEVICE_IN_HANDSET_MIC_AEC_NS] = 108, 303 [SND_DEVICE_IN_HANDSET_DMIC] = 41, 304 [SND_DEVICE_IN_HANDSET_DMIC_AEC] = 109, 305 [SND_DEVICE_IN_HANDSET_DMIC_NS] = 110, 306 [SND_DEVICE_IN_HANDSET_DMIC_AEC_NS] = 111, 307 [SND_DEVICE_IN_SPEAKER_MIC] = 11, 308 [SND_DEVICE_IN_SPEAKER_MIC_AEC] = 112, 309 [SND_DEVICE_IN_SPEAKER_MIC_NS] = 113, 310 [SND_DEVICE_IN_SPEAKER_MIC_AEC_NS] = 114, 311 [SND_DEVICE_IN_SPEAKER_DMIC] = 43, 312 [SND_DEVICE_IN_SPEAKER_DMIC_AEC] = 115, 313 [SND_DEVICE_IN_SPEAKER_DMIC_NS] = 116, 314 [SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS] = 117, 315 [SND_DEVICE_IN_HEADSET_MIC] = 8, 316 [SND_DEVICE_IN_HEADSET_MIC_FLUENCE] = 47, 317 [SND_DEVICE_IN_VOICE_SPEAKER_MIC] = 11, 318 [SND_DEVICE_IN_VOICE_HEADSET_MIC] = 8, 319 [SND_DEVICE_IN_HDMI_MIC] = 4, 320 [SND_DEVICE_IN_BT_SCO_MIC] = 21, 321 [SND_DEVICE_IN_BT_SCO_MIC_NREC] = 122, 322 [SND_DEVICE_IN_BT_SCO_MIC_WB] = 38, 323 [SND_DEVICE_IN_BT_SCO_MIC_WB_NREC] = 123, 324 [SND_DEVICE_IN_CAMCORDER_MIC] = 4, 325 [SND_DEVICE_IN_VOICE_DMIC] = 41, 326 [SND_DEVICE_IN_VOICE_SPEAKER_MIC_HFP] = 11, 327 [SND_DEVICE_IN_VOICE_SPEAKER_DMIC] = 43, 328 [SND_DEVICE_IN_VOICE_SPEAKER_QMIC] = 19, 329 [SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = 16, 330 [SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = 36, 331 [SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = 16, 332 [SND_DEVICE_IN_VOICE_REC_MIC] = 4, 333 [SND_DEVICE_IN_VOICE_REC_MIC_NS] = 107, 334 [SND_DEVICE_IN_VOICE_REC_DMIC_STEREO] = 34, 335 [SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE] = 41, 336 [SND_DEVICE_IN_VOICE_RX] = 44, 337 [SND_DEVICE_IN_USB_HEADSET_MIC] = 44, 338 [SND_DEVICE_IN_CAPTURE_FM] = 0, 339 [SND_DEVICE_IN_AANC_HANDSET_MIC] = 104, 340 [SND_DEVICE_IN_QUAD_MIC] = 46, 341 [SND_DEVICE_IN_HANDSET_STEREO_DMIC] = 34, 342 [SND_DEVICE_IN_SPEAKER_STEREO_DMIC] = 35, 343 [SND_DEVICE_IN_CAPTURE_VI_FEEDBACK] = 102, 344 [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BROADSIDE] = 12, 345 [SND_DEVICE_IN_SPEAKER_DMIC_BROADSIDE] = 12, 346 [SND_DEVICE_IN_SPEAKER_DMIC_AEC_BROADSIDE] = 119, 347 [SND_DEVICE_IN_SPEAKER_DMIC_NS_BROADSIDE] = 121, 348 [SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS_BROADSIDE] = 120, 349 [SND_DEVICE_IN_HANDSET_QMIC] = 125, 350 [SND_DEVICE_IN_SPEAKER_QMIC_AEC] = 126, 351 [SND_DEVICE_IN_SPEAKER_QMIC_NS] = 127, 352 [SND_DEVICE_IN_SPEAKER_QMIC_AEC_NS] = 129, 353 }; 354 355 struct name_to_index { 356 char name[100]; 357 unsigned int index; 358 }; 359 360 #define TO_NAME_INDEX(X) #X, X 361 362 /* Used to get index from parsed sting */ 363 static struct name_to_index snd_device_name_index[SND_DEVICE_MAX] = { 364 {TO_NAME_INDEX(SND_DEVICE_OUT_HANDSET)}, 365 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER)}, 366 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_REVERSE)}, 367 {TO_NAME_INDEX(SND_DEVICE_OUT_HEADPHONES)}, 368 {TO_NAME_INDEX(SND_DEVICE_OUT_LINE)}, 369 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES)}, 370 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_LINE)}, 371 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HANDSET)}, 372 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HAC_HANDSET)}, 373 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER)}, 374 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER_HFP)}, 375 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HEADPHONES)}, 376 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_LINE)}, 377 {TO_NAME_INDEX(SND_DEVICE_OUT_HDMI)}, 378 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_HDMI)}, 379 {TO_NAME_INDEX(SND_DEVICE_OUT_BT_SCO)}, 380 {TO_NAME_INDEX(SND_DEVICE_OUT_BT_SCO_WB)}, 381 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES)}, 382 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES)}, 383 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET)}, 384 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TX)}, 385 {TO_NAME_INDEX(SND_DEVICE_OUT_AFE_PROXY)}, 386 {TO_NAME_INDEX(SND_DEVICE_OUT_USB_HEADSET)}, 387 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET)}, 388 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_PROTECTED)}, 389 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED)}, 390 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC)}, 391 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC_EXTERNAL)}, 392 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC_AEC)}, 393 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC_NS)}, 394 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC_AEC_NS)}, 395 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC)}, 396 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC_AEC)}, 397 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC_NS)}, 398 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC_AEC_NS)}, 399 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_MIC)}, 400 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_MIC_AEC)}, 401 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_MIC_NS)}, 402 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_MIC_AEC_NS)}, 403 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC)}, 404 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_AEC)}, 405 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_NS)}, 406 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS)}, 407 {TO_NAME_INDEX(SND_DEVICE_IN_HEADSET_MIC)}, 408 {TO_NAME_INDEX(SND_DEVICE_IN_HEADSET_MIC_FLUENCE)}, 409 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_SPEAKER_MIC)}, 410 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_SPEAKER_MIC_HFP)}, 411 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_HEADSET_MIC)}, 412 {TO_NAME_INDEX(SND_DEVICE_IN_HDMI_MIC)}, 413 {TO_NAME_INDEX(SND_DEVICE_IN_BT_SCO_MIC)}, 414 {TO_NAME_INDEX(SND_DEVICE_IN_BT_SCO_MIC_NREC)}, 415 {TO_NAME_INDEX(SND_DEVICE_IN_BT_SCO_MIC_WB)}, 416 {TO_NAME_INDEX(SND_DEVICE_IN_BT_SCO_MIC_WB_NREC)}, 417 {TO_NAME_INDEX(SND_DEVICE_IN_CAMCORDER_MIC)}, 418 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_DMIC)}, 419 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_SPEAKER_DMIC)}, 420 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_SPEAKER_QMIC)}, 421 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC)}, 422 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC)}, 423 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC)}, 424 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_MIC)}, 425 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_MIC_NS)}, 426 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_DMIC_STEREO)}, 427 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE)}, 428 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_RX)}, 429 {TO_NAME_INDEX(SND_DEVICE_IN_USB_HEADSET_MIC)}, 430 {TO_NAME_INDEX(SND_DEVICE_IN_CAPTURE_FM)}, 431 {TO_NAME_INDEX(SND_DEVICE_IN_AANC_HANDSET_MIC)}, 432 {TO_NAME_INDEX(SND_DEVICE_IN_QUAD_MIC)}, 433 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_STEREO_DMIC)}, 434 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_STEREO_DMIC)}, 435 {TO_NAME_INDEX(SND_DEVICE_IN_CAPTURE_VI_FEEDBACK)}, 436 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BROADSIDE)}, 437 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_BROADSIDE)}, 438 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_AEC_BROADSIDE)}, 439 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_NS_BROADSIDE)}, 440 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS_BROADSIDE)}, 441 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_QMIC)}, 442 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_QMIC_AEC)}, 443 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_QMIC_NS)}, 444 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_QMIC_AEC_NS)}, 445 }; 446 447 static char * backend_table[SND_DEVICE_MAX] = {0}; 448 static char * hw_interface_table[SND_DEVICE_MAX] = {0}; 449 450 static struct name_to_index usecase_name_index[AUDIO_USECASE_MAX] = { 451 {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_DEEP_BUFFER)}, 452 {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_LOW_LATENCY)}, 453 {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_MULTI_CH)}, 454 {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_OFFLOAD)}, 455 {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_ULL)}, 456 {TO_NAME_INDEX(USECASE_AUDIO_RECORD)}, 457 {TO_NAME_INDEX(USECASE_AUDIO_RECORD_LOW_LATENCY)}, 458 {TO_NAME_INDEX(USECASE_VOICE_CALL)}, 459 {TO_NAME_INDEX(USECASE_VOICE2_CALL)}, 460 {TO_NAME_INDEX(USECASE_VOLTE_CALL)}, 461 {TO_NAME_INDEX(USECASE_QCHAT_CALL)}, 462 {TO_NAME_INDEX(USECASE_VOWLAN_CALL)}, 463 {TO_NAME_INDEX(USECASE_VOICEMMODE1_CALL)}, 464 {TO_NAME_INDEX(USECASE_VOICEMMODE2_CALL)}, 465 {TO_NAME_INDEX(USECASE_AUDIO_HFP_SCO)}, 466 {TO_NAME_INDEX(USECASE_AUDIO_SPKR_CALIB_TX)}, 467 }; 468 469 #define DEEP_BUFFER_PLATFORM_DELAY (29*1000LL) 470 #define LOW_LATENCY_PLATFORM_DELAY (13*1000LL) 471 472 static void query_platform(const char *snd_card_name, 473 char *mixer_xml_path) 474 { 475 if (!strncmp(snd_card_name, "msm8x16-snd-card-mtp", 476 sizeof("msm8x16-snd-card-mtp"))) { 477 strlcpy(mixer_xml_path, MIXER_XML_PATH_MTP, 478 sizeof(MIXER_XML_PATH_MTP)); 479 } else if (!strncmp(snd_card_name, "msm8909-pm8916-snd-card", 480 sizeof("msm8909-pm8916-snd-card"))) { 481 strlcpy(mixer_xml_path, MIXER_XML_PATH_MSM8909_PM8916, 482 sizeof(MIXER_XML_PATH_MSM8909_PM8916)); 483 } else if (!strncmp(snd_card_name, "msm8952-snd-card-mtp", 484 sizeof("msm8952-snd-card-mtp"))) { 485 strlcpy(mixer_xml_path, MIXER_XML_PATH_MTP, 486 sizeof(MIXER_XML_PATH_MTP)); 487 } else if (!strncmp(snd_card_name, "msm8952-l9300-snd-card", 488 sizeof("msm8952-l9300-snd-card"))) { 489 strlcpy(mixer_xml_path, MIXER_XML_PATH_L9300, 490 sizeof(MIXER_XML_PATH_L9300)); 491 } else { 492 strlcpy(mixer_xml_path, MIXER_XML_PATH, 493 sizeof(MIXER_XML_PATH)); 494 } 495 } 496 497 static pthread_once_t check_op_once_ctl = PTHREAD_ONCE_INIT; 498 static bool is_tmus = false; 499 500 static void check_operator() 501 { 502 char value[PROPERTY_VALUE_MAX]; 503 int mccmnc; 504 property_get("gsm.sim.operator.numeric",value,"0"); 505 mccmnc = atoi(value); 506 ALOGD("%s: tmus mccmnc %d", __func__, mccmnc); 507 switch(mccmnc) { 508 /* TMUS MCC(310), MNC(490, 260, 026) */ 509 case 310490: 510 case 310260: 511 case 310026: 512 /* Add new TMUS MNC(800, 660, 580, 310, 270, 250, 240, 230, 220, 210, 200, 160) */ 513 case 310800: 514 case 310660: 515 case 310580: 516 case 310310: 517 case 310270: 518 case 310250: 519 case 310240: 520 case 310230: 521 case 310220: 522 case 310210: 523 case 310200: 524 case 310160: 525 is_tmus = true; 526 break; 527 } 528 } 529 530 bool is_operator_tmus() 531 { 532 pthread_once(&check_op_once_ctl, check_operator); 533 return is_tmus; 534 } 535 536 static char *get_current_operator() 537 { 538 struct listnode *node; 539 struct operator_info *info_item; 540 char mccmnc[PROPERTY_VALUE_MAX]; 541 char *ret = NULL; 542 543 property_get("gsm.sim.operator.numeric",mccmnc,"0"); 544 545 list_for_each(node, &operator_info_list) { 546 info_item = node_to_item(node, struct operator_info, list); 547 if (strstr(info_item->mccmnc, mccmnc) != NULL) { 548 ret = info_item->name; 549 } 550 } 551 552 return ret; 553 } 554 555 static struct operator_specific_device *get_operator_specific_device(snd_device_t snd_device) 556 { 557 struct listnode *node; 558 struct operator_specific_device *ret = NULL; 559 struct operator_specific_device *device_item; 560 char *operator_name; 561 562 operator_name = get_current_operator(); 563 if (operator_name == NULL) 564 return ret; 565 566 list_for_each(node, operator_specific_device_table[snd_device]) { 567 device_item = node_to_item(node, struct operator_specific_device, list); 568 if (strcmp(operator_name, device_item->operator) == 0) { 569 ret = device_item; 570 } 571 } 572 573 return ret; 574 } 575 576 static int get_operator_specific_device_acdb_id(snd_device_t snd_device) 577 { 578 struct operator_specific_device *device; 579 int ret = acdb_device_table[snd_device]; 580 581 device = get_operator_specific_device(snd_device); 582 if (device != NULL) 583 ret = device->acdb_id; 584 585 return ret; 586 } 587 588 static const char *get_operator_specific_device_mixer_path(snd_device_t snd_device) 589 { 590 struct operator_specific_device *device; 591 const char *ret = device_table[snd_device]; 592 593 device = get_operator_specific_device(snd_device); 594 if (device != NULL) 595 ret = device->mixer_path; 596 597 return ret; 598 } 599 600 bool platform_send_gain_dep_cal(void *platform __unused, int level __unused) 601 { 602 return true; 603 } 604 605 void platform_set_echo_reference(struct audio_device *adev, bool enable, 606 audio_devices_t out_device) 607 { 608 struct platform_data *my_data = (struct platform_data *)adev->platform; 609 snd_device_t snd_device = SND_DEVICE_NONE; 610 611 if (strcmp(my_data->ec_ref_mixer_path, "")) { 612 ALOGV("%s: disabling %s", __func__, my_data->ec_ref_mixer_path); 613 audio_route_reset_and_update_path(adev->audio_route, 614 my_data->ec_ref_mixer_path); 615 } 616 617 if (enable) { 618 if (out_device != AUDIO_DEVICE_NONE) { 619 snd_device = platform_get_output_snd_device(adev->platform, out_device); 620 platform_add_backend_name(adev->platform, my_data->ec_ref_mixer_path, snd_device); 621 } 622 623 strlcpy(my_data->ec_ref_mixer_path, "echo-reference", 624 sizeof(my_data->ec_ref_mixer_path)); 625 626 ALOGD("%s: enabling %s", __func__, my_data->ec_ref_mixer_path); 627 audio_route_apply_and_update_path(adev->audio_route, 628 my_data->ec_ref_mixer_path); 629 } 630 } 631 632 static void set_platform_defaults() 633 { 634 int32_t dev; 635 for (dev = 0; dev < SND_DEVICE_MAX; dev++) { 636 backend_table[dev] = NULL; 637 hw_interface_table[dev] = NULL; 638 } 639 640 // TBD - do these go to the platform-info.xml file. 641 // will help in avoiding strdups here 642 backend_table[SND_DEVICE_IN_BT_SCO_MIC] = strdup("bt-sco"); 643 backend_table[SND_DEVICE_IN_BT_SCO_MIC_WB] = strdup("bt-sco-wb"); 644 backend_table[SND_DEVICE_IN_BT_SCO_MIC_NREC] = strdup("bt-sco"); 645 backend_table[SND_DEVICE_IN_BT_SCO_MIC_WB_NREC] = strdup("bt-sco-wb"); 646 backend_table[SND_DEVICE_OUT_BT_SCO] = strdup("bt-sco"); 647 backend_table[SND_DEVICE_OUT_BT_SCO_WB] = strdup("bt-sco-wb"); 648 backend_table[SND_DEVICE_OUT_HDMI] = strdup("hdmi"); 649 backend_table[SND_DEVICE_OUT_SPEAKER_AND_HDMI] = strdup("speaker-and-hdmi"); 650 backend_table[SND_DEVICE_OUT_VOICE_TX] = strdup("afe-proxy"); 651 backend_table[SND_DEVICE_IN_VOICE_RX] = strdup("afe-proxy"); 652 backend_table[SND_DEVICE_OUT_AFE_PROXY] = strdup("afe-proxy"); 653 backend_table[SND_DEVICE_OUT_USB_HEADSET] = strdup("usb-headphones"); 654 backend_table[SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET] = 655 strdup("speaker-and-usb-headphones"); 656 backend_table[SND_DEVICE_IN_USB_HEADSET_MIC] = strdup("usb-headset-mic"); 657 backend_table[SND_DEVICE_IN_CAPTURE_FM] = strdup("capture-fm"); 658 } 659 660 void get_cvd_version(char *cvd_version, struct audio_device *adev) 661 { 662 struct mixer_ctl *ctl; 663 int count; 664 int ret = 0; 665 666 ctl = mixer_get_ctl_by_name(adev->mixer, CVD_VERSION_MIXER_CTL); 667 if (!ctl) { 668 ALOGE("%s: Could not get ctl for mixer cmd - %s", __func__, CVD_VERSION_MIXER_CTL); 669 goto done; 670 } 671 mixer_ctl_update(ctl); 672 673 count = mixer_ctl_get_num_values(ctl); 674 if (count > MAX_CVD_VERSION_STRING_SIZE) 675 count = MAX_CVD_VERSION_STRING_SIZE -1; 676 677 ret = mixer_ctl_get_array(ctl, cvd_version, count); 678 if (ret != 0) { 679 ALOGE("%s: ERROR! mixer_ctl_get_array() failed to get CVD Version", __func__); 680 goto done; 681 } 682 683 done: 684 return; 685 } 686 687 static int hw_util_open(int card_no) 688 { 689 int fd = -1; 690 char dev_name[256]; 691 692 snprintf(dev_name, sizeof(dev_name), "/dev/snd/hwC%uD%u", 693 card_no, WCD9XXX_CODEC_HWDEP_NODE); 694 ALOGD("%s Opening device %s\n", __func__, dev_name); 695 fd = open(dev_name, O_WRONLY); 696 if (fd < 0) { 697 ALOGE("%s: cannot open device '%s'\n", __func__, dev_name); 698 return fd; 699 } 700 ALOGD("%s success", __func__); 701 return fd; 702 } 703 704 struct param_data { 705 int use_case; 706 int acdb_id; 707 int get_size; 708 int buff_size; 709 int data_size; 710 void *buff; 711 }; 712 713 static int send_codec_cal(acdb_loader_get_calibration_t acdb_loader_get_calibration, 714 struct platform_data *plat_data __unused, int fd) 715 { 716 int ret = 0, type; 717 718 for (type = WCD9XXX_ANC_CAL; type < WCD9XXX_MAX_CAL; type++) { 719 struct wcdcal_ioctl_buffer codec_buffer; 720 struct param_data calib; 721 722 if (type != WCD9XXX_MBHC_CAL) 723 continue; 724 725 calib.get_size = 1; 726 ret = acdb_loader_get_calibration(cal_name_info[type], sizeof(struct param_data), 727 &calib); 728 if (ret < 0) { 729 ALOGE("%s get_calibration failed\n", __func__); 730 return ret; 731 } 732 calib.get_size = 0; 733 calib.buff = malloc(calib.buff_size); 734 if(calib.buff == NULL) { 735 ALOGE("%s mem allocation for %d bytes for %s failed\n" 736 , __func__, calib.buff_size, cal_name_info[type]); 737 return -1; 738 } 739 ret = acdb_loader_get_calibration(cal_name_info[type], 740 sizeof(struct param_data), &calib); 741 if (ret < 0) { 742 ALOGE("%s get_calibration failed type=%s calib.size=%d\n" 743 , __func__, cal_name_info[type], codec_buffer.size); 744 free(calib.buff); 745 return ret; 746 } 747 codec_buffer.buffer = calib.buff; 748 codec_buffer.size = calib.data_size; 749 codec_buffer.cal_type = type; 750 if (ioctl(fd, SNDRV_CTL_IOCTL_HWDEP_CAL_TYPE, &codec_buffer) < 0) 751 ALOGE("Failed to call ioctl for %s err=%d calib.size=%d", 752 cal_name_info[type], errno, codec_buffer.size); 753 ALOGD("%s cal sent for %s calib.size=%d" 754 , __func__, cal_name_info[type], codec_buffer.size); 755 free(calib.buff); 756 } 757 return ret; 758 } 759 760 static void audio_hwdep_send_cal(struct platform_data *plat_data) 761 { 762 int fd; 763 764 fd = hw_util_open(plat_data->adev->snd_card); 765 if (fd == -1) { 766 ALOGE("%s error open\n", __func__); 767 return; 768 } 769 770 acdb_loader_get_calibration = (acdb_loader_get_calibration_t) 771 dlsym(plat_data->acdb_handle, "acdb_loader_get_calibration"); 772 773 if (acdb_loader_get_calibration == NULL) { 774 ALOGE("%s: ERROR. dlsym Error:%s acdb_loader_get_calibration", __func__, 775 dlerror()); 776 return; 777 } 778 if (send_codec_cal(acdb_loader_get_calibration, plat_data, fd) < 0) 779 ALOGE("%s: Could not send anc cal", __FUNCTION__); 780 } 781 782 783 int platform_acdb_init(void *platform) 784 { 785 struct platform_data *my_data = (struct platform_data *)platform; 786 char *cvd_version = NULL; 787 int key = 0; 788 const char *snd_card_name; 789 int result; 790 char value[PROPERTY_VALUE_MAX]; 791 cvd_version = calloc(1, MAX_CVD_VERSION_STRING_SIZE); 792 if (!cvd_version) 793 ALOGE("Failed to allocate cvd version"); 794 else 795 get_cvd_version(cvd_version, my_data->adev); 796 797 property_get("audio.ds1.metainfo.key",value,"0"); 798 key = atoi(value); 799 snd_card_name = mixer_get_name(my_data->adev->mixer); 800 801 result = my_data->acdb_init(snd_card_name, cvd_version, key); 802 803 if (cvd_version) 804 free(cvd_version); 805 if (!result) { 806 ALOGD("ACDB initialized"); 807 audio_hwdep_send_cal(my_data); 808 } else { 809 ALOGD("ACDB initialization failed"); 810 } 811 return result; 812 } 813 814 void *platform_init(struct audio_device *adev) 815 { 816 char platform[PROPERTY_VALUE_MAX] = {0}; 817 char baseband[PROPERTY_VALUE_MAX] = {0}; 818 char value[PROPERTY_VALUE_MAX] = {0}; 819 struct platform_data *my_data = NULL; 820 int retry_num = 0, snd_card_num = 0, key = 0; 821 const char *snd_card_name; 822 char mixer_xml_path[MAX_MIXER_XML_PATH] = {0}; 823 char ffspEnable[PROPERTY_VALUE_MAX] = {0}; 824 char *cvd_version = NULL; 825 int idx; 826 827 my_data = calloc(1, sizeof(struct platform_data)); 828 if (!my_data) { 829 ALOGE("failed to allocate platform data"); 830 return NULL; 831 } 832 833 list_init(&operator_info_list); 834 835 while (snd_card_num < MAX_SND_CARD) { 836 adev->mixer = mixer_open(snd_card_num); 837 838 while (!adev->mixer && retry_num < RETRY_NUMBER) { 839 usleep(RETRY_US); 840 adev->mixer = mixer_open(snd_card_num); 841 retry_num++; 842 } 843 844 if (!adev->mixer) { 845 ALOGE("%s: Unable to open the mixer card: %d", __func__, 846 snd_card_num); 847 retry_num = 0; 848 snd_card_num++; 849 continue; 850 } 851 852 snd_card_name = mixer_get_name(adev->mixer); 853 ALOGV("%s: snd_card_name: %s", __func__, snd_card_name); 854 855 my_data->hw_info = hw_info_init(snd_card_name); 856 if (!my_data->hw_info) { 857 ALOGE("%s: Failed to init hardware info", __func__); 858 } else { 859 query_platform(snd_card_name, mixer_xml_path); 860 ALOGD("%s: mixer path file is %s", __func__, 861 mixer_xml_path); 862 adev->audio_route = audio_route_init(snd_card_num, 863 mixer_xml_path); 864 if (!adev->audio_route) { 865 ALOGE("%s: Failed to init audio route controls, aborting.", 866 __func__); 867 free(my_data); 868 return NULL; 869 } 870 adev->snd_card = snd_card_num; 871 ALOGD("%s: Opened sound card:%d", __func__, snd_card_num); 872 break; 873 } 874 retry_num = 0; 875 snd_card_num++; 876 } 877 878 if (snd_card_num >= MAX_SND_CARD) { 879 ALOGE("%s: Unable to find correct sound card, aborting.", __func__); 880 free(my_data); 881 return NULL; 882 } 883 884 //set max volume step for voice call 885 property_get("ro.config.vc_call_vol_steps", value, TOSTRING(MAX_VOL_INDEX)); 886 my_data->max_vol_index = atoi(value); 887 888 my_data->adev = adev; 889 my_data->fluence_in_spkr_mode = false; 890 my_data->fluence_in_voice_call = false; 891 my_data->fluence_in_voice_rec = false; 892 my_data->fluence_type = FLUENCE_NONE; 893 my_data->fluence_mode = FLUENCE_ENDFIRE; 894 895 property_get("ro.qc.sdk.audio.fluencetype", my_data->fluence_cap, ""); 896 if (!strncmp("fluencepro", my_data->fluence_cap, sizeof("fluencepro"))) { 897 my_data->fluence_type = FLUENCE_QUAD_MIC | FLUENCE_DUAL_MIC; 898 } else if (!strncmp("fluence", my_data->fluence_cap, sizeof("fluence"))) { 899 my_data->fluence_type = FLUENCE_DUAL_MIC; 900 } else { 901 my_data->fluence_type = FLUENCE_NONE; 902 } 903 904 if (my_data->fluence_type != FLUENCE_NONE) { 905 property_get("persist.audio.fluence.voicecall",value,""); 906 if (!strncmp("true", value, sizeof("true"))) { 907 my_data->fluence_in_voice_call = true; 908 } 909 910 property_get("persist.audio.fluence.voicerec",value,""); 911 if (!strncmp("true", value, sizeof("true"))) { 912 my_data->fluence_in_voice_rec = true; 913 } 914 915 property_get("persist.audio.fluence.speaker",value,""); 916 if (!strncmp("true", value, sizeof("true"))) { 917 my_data->fluence_in_spkr_mode = true; 918 } 919 920 property_get("persist.audio.fluence.mode",value,""); 921 if (!strncmp("broadside", value, sizeof("broadside"))) { 922 my_data->fluence_mode = FLUENCE_BROADSIDE; 923 } 924 } 925 926 property_get("persist.audio.FFSP.enable", ffspEnable, ""); 927 if (!strncmp("true", ffspEnable, sizeof("true"))) { 928 acdb_device_table[SND_DEVICE_OUT_SPEAKER] = 131; 929 acdb_device_table[SND_DEVICE_OUT_SPEAKER_REVERSE] = 131; 930 acdb_device_table[SND_DEVICE_OUT_SPEAKER_AND_HDMI] = 131; 931 acdb_device_table[SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET] = 131; 932 } 933 934 my_data->acdb_handle = dlopen(LIB_ACDB_LOADER, RTLD_NOW); 935 if (my_data->acdb_handle == NULL) { 936 ALOGE("%s: DLOPEN failed for %s", __func__, LIB_ACDB_LOADER); 937 } else { 938 ALOGV("%s: DLOPEN successful for %s", __func__, LIB_ACDB_LOADER); 939 my_data->acdb_deallocate = (acdb_deallocate_t)dlsym(my_data->acdb_handle, 940 "acdb_loader_deallocate_ACDB"); 941 if (!my_data->acdb_deallocate) 942 ALOGE("%s: Could not find the symbol acdb_loader_deallocate_ACDB from %s", 943 __func__, LIB_ACDB_LOADER); 944 945 my_data->acdb_send_audio_cal = (acdb_send_audio_cal_t)dlsym(my_data->acdb_handle, 946 "acdb_loader_send_audio_cal"); 947 if (!my_data->acdb_send_audio_cal) 948 ALOGE("%s: Could not find the symbol acdb_send_audio_cal from %s", 949 __func__, LIB_ACDB_LOADER); 950 951 my_data->acdb_send_voice_cal = (acdb_send_voice_cal_t)dlsym(my_data->acdb_handle, 952 "acdb_loader_send_voice_cal"); 953 if (!my_data->acdb_send_voice_cal) 954 ALOGE("%s: Could not find the symbol acdb_loader_send_voice_cal from %s", 955 __func__, LIB_ACDB_LOADER); 956 957 my_data->acdb_reload_vocvoltable = (acdb_reload_vocvoltable_t)dlsym(my_data->acdb_handle, 958 "acdb_loader_reload_vocvoltable"); 959 if (!my_data->acdb_reload_vocvoltable) 960 ALOGE("%s: Could not find the symbol acdb_loader_reload_vocvoltable from %s", 961 __func__, LIB_ACDB_LOADER); 962 963 my_data->acdb_init = (acdb_init_v2_cvd_t)dlsym(my_data->acdb_handle, 964 "acdb_loader_init_v2"); 965 if (my_data->acdb_init == NULL) { 966 ALOGE("%s: dlsym error %s for acdb_loader_init_v2", __func__, dlerror()); 967 goto acdb_init_fail; 968 } 969 platform_acdb_init(my_data); 970 } 971 972 acdb_init_fail: 973 974 set_platform_defaults(); 975 976 /* Initialize ACDB and PCM ID's */ 977 platform_info_init(PLATFORM_INFO_XML_PATH, my_data); 978 979 980 /* Read one time ssr property */ 981 audio_extn_spkr_prot_init(adev); 982 983 return my_data; 984 } 985 986 void platform_deinit(void *platform) 987 { 988 struct platform_data *my_data = (struct platform_data *)platform; 989 990 int32_t dev; 991 struct operator_info *info_item; 992 struct operator_specific_device *device_item; 993 struct listnode *node; 994 995 hw_info_deinit(my_data->hw_info); 996 997 for (dev = 0; dev < SND_DEVICE_MAX; dev++) { 998 if (backend_table[dev]) { 999 free(backend_table[dev]); 1000 backend_table[dev]= NULL; 1001 } 1002 if (operator_specific_device_table[dev]) { 1003 while (!list_empty(operator_specific_device_table[dev])) { 1004 node = list_head(operator_specific_device_table[dev]); 1005 list_remove(node); 1006 device_item = node_to_item(node, struct operator_specific_device, list); 1007 free(device_item->operator); 1008 free(device_item->mixer_path); 1009 free(device_item); 1010 } 1011 free(operator_specific_device_table[dev]); 1012 } 1013 } 1014 1015 while (!list_empty(&operator_info_list)) { 1016 node = list_head(&operator_info_list); 1017 list_remove(node); 1018 info_item = node_to_item(node, struct operator_info, list); 1019 free(info_item->name); 1020 free(info_item->mccmnc); 1021 free(info_item); 1022 } 1023 1024 free(platform); 1025 } 1026 1027 const char *platform_get_snd_device_name(snd_device_t snd_device) 1028 { 1029 if (snd_device >= SND_DEVICE_MIN && snd_device < SND_DEVICE_MAX) { 1030 if (operator_specific_device_table[snd_device] != NULL) { 1031 return get_operator_specific_device_mixer_path(snd_device); 1032 } 1033 return device_table[snd_device]; 1034 } else 1035 return "none"; 1036 } 1037 1038 int platform_get_snd_device_name_extn(void *platform, snd_device_t snd_device, 1039 char *device_name) 1040 { 1041 struct platform_data *my_data = (struct platform_data *)platform; 1042 1043 if (platform == NULL || device_name == NULL) { 1044 ALOGW("%s: something wrong, use legacy get_snd_device name", __func__); 1045 strlcpy(device_name, platform_get_snd_device_name(snd_device), 1046 DEVICE_NAME_MAX_SIZE); 1047 } else if (snd_device >= SND_DEVICE_MIN && snd_device < SND_DEVICE_MAX) { 1048 if (operator_specific_device_table[snd_device] != NULL) { 1049 strlcpy(device_name, get_operator_specific_device_mixer_path(snd_device), 1050 DEVICE_NAME_MAX_SIZE); 1051 } else { 1052 strlcpy(device_name, device_table[snd_device], DEVICE_NAME_MAX_SIZE); 1053 } 1054 hw_info_append_hw_type(my_data->hw_info, snd_device, device_name); 1055 } else { 1056 strlcpy(device_name, "none", DEVICE_NAME_MAX_SIZE); 1057 return -EINVAL; 1058 } 1059 1060 return 0; 1061 } 1062 1063 bool platform_check_and_set_capture_backend_cfg(struct audio_device* adev __unused, 1064 struct audio_usecase *usecase __unused, 1065 snd_device_t snd_device) 1066 { 1067 return false; 1068 } 1069 1070 bool platform_add_gain_level_mapping(struct amp_db_and_gain_table *tbl_entry __unused) 1071 { 1072 return false; 1073 } 1074 1075 int platform_get_gain_level_mapping(struct amp_db_and_gain_table *mapping_tbl __unused, 1076 int table_size __unused) 1077 { 1078 return 0; 1079 } 1080 1081 void platform_add_backend_name(void *platform, char *mixer_path, 1082 snd_device_t snd_device) 1083 { 1084 1085 struct platform_data *my_data = (struct platform_data *)platform; 1086 1087 if ((snd_device < SND_DEVICE_MIN) || (snd_device >= SND_DEVICE_MAX)) { 1088 ALOGE("%s: Invalid snd_device = %d", __func__, snd_device); 1089 return; 1090 } 1091 1092 const char * suffix = backend_table[snd_device]; 1093 1094 if (suffix != NULL) { 1095 strlcat(mixer_path, " ", MIXER_PATH_MAX_LENGTH); 1096 strlcat(mixer_path, suffix, MIXER_PATH_MAX_LENGTH); 1097 } 1098 } 1099 1100 bool platform_check_backends_match(snd_device_t snd_device1, snd_device_t snd_device2) 1101 { 1102 bool result = true; 1103 1104 ALOGV("%s: snd_device1 = %s, snd_device2 = %s", __func__, 1105 platform_get_snd_device_name(snd_device1), 1106 platform_get_snd_device_name(snd_device2)); 1107 1108 if ((snd_device1 < SND_DEVICE_MIN) || (snd_device1 >= SND_DEVICE_MAX)) { 1109 ALOGE("%s: Invalid snd_device = %s", __func__, 1110 platform_get_snd_device_name(snd_device1)); 1111 return false; 1112 } 1113 if ((snd_device2 < SND_DEVICE_MIN) || (snd_device2 >= SND_DEVICE_MAX)) { 1114 ALOGE("%s: Invalid snd_device = %s", __func__, 1115 platform_get_snd_device_name(snd_device2)); 1116 return false; 1117 } 1118 const char * be_itf1 = hw_interface_table[snd_device1]; 1119 const char * be_itf2 = hw_interface_table[snd_device2]; 1120 1121 if (NULL != be_itf1 && NULL != be_itf2) { 1122 if ((NULL == strstr(be_itf2, be_itf1)) && (NULL == strstr(be_itf1, be_itf2))) 1123 result = false; 1124 } 1125 1126 ALOGV("%s: be_itf1 = %s, be_itf2 = %s, match %d", __func__, be_itf1, be_itf2, result); 1127 return result; 1128 } 1129 1130 int platform_get_pcm_device_id(audio_usecase_t usecase, int device_type) 1131 { 1132 int device_id = -1; 1133 1134 if (device_type == PCM_PLAYBACK) 1135 device_id = pcm_device_table[usecase][0]; 1136 else 1137 device_id = pcm_device_table[usecase][1]; 1138 return device_id; 1139 } 1140 1141 static int find_index(struct name_to_index * table, int32_t len, const char * name) 1142 { 1143 int ret = 0; 1144 int32_t i; 1145 1146 if (table == NULL) { 1147 ALOGE("%s: table is NULL", __func__); 1148 ret = -ENODEV; 1149 goto done; 1150 } 1151 1152 if (name == NULL) { 1153 ALOGE("null key"); 1154 ret = -ENODEV; 1155 goto done; 1156 } 1157 1158 for (i=0; i < len; i++) { 1159 const char* tn = table[i].name; 1160 size_t len = strlen(tn); 1161 if (strncmp(tn, name, len) == 0) { 1162 if (strlen(name) != len) { 1163 continue; // substring 1164 } 1165 ret = table[i].index; 1166 goto done; 1167 } 1168 } 1169 ALOGE("%s: Could not find index for name = %s", 1170 __func__, name); 1171 ret = -ENODEV; 1172 done: 1173 return ret; 1174 } 1175 1176 int platform_get_snd_device_index(char *device_name) 1177 { 1178 return find_index(snd_device_name_index, SND_DEVICE_MAX, device_name); 1179 } 1180 1181 int platform_get_usecase_index(const char *usecase_name) 1182 { 1183 return find_index(usecase_name_index, AUDIO_USECASE_MAX, usecase_name); 1184 } 1185 1186 void platform_add_operator_specific_device(snd_device_t snd_device, 1187 const char *operator, 1188 const char *mixer_path, 1189 unsigned int acdb_id) 1190 { 1191 struct operator_specific_device *device; 1192 1193 if (operator_specific_device_table[snd_device] == NULL) { 1194 operator_specific_device_table[snd_device] = 1195 (struct listnode *)calloc(1, sizeof(struct listnode)); 1196 list_init(operator_specific_device_table[snd_device]); 1197 } 1198 1199 device = (struct operator_specific_device *)calloc(1, sizeof(struct operator_specific_device)); 1200 1201 device->operator = strdup(operator); 1202 device->mixer_path = strdup(mixer_path); 1203 device->acdb_id = acdb_id; 1204 1205 list_add_tail(operator_specific_device_table[snd_device], &device->list); 1206 1207 ALOGD("%s: device[%s] -> operator[%s] mixer_path[%s] acdb_id[%d]", __func__, 1208 platform_get_snd_device_name(snd_device), operator, mixer_path, acdb_id); 1209 1210 } 1211 1212 int platform_set_snd_device_acdb_id(snd_device_t snd_device, unsigned int acdb_id) 1213 { 1214 int ret = 0; 1215 1216 if ((snd_device < SND_DEVICE_MIN) || (snd_device >= SND_DEVICE_MAX)) { 1217 ALOGE("%s: Invalid snd_device = %d", 1218 __func__, snd_device); 1219 ret = -EINVAL; 1220 goto done; 1221 } 1222 ALOGV("%s: acdb_device_table[%s]: old = %d new = %d", __func__, 1223 platform_get_snd_device_name(snd_device), acdb_device_table[snd_device], acdb_id); 1224 acdb_device_table[snd_device] = acdb_id; 1225 done: 1226 return ret; 1227 } 1228 1229 int platform_get_snd_device_acdb_id(snd_device_t snd_device) 1230 { 1231 if ((snd_device < SND_DEVICE_MIN) || (snd_device >= SND_DEVICE_MAX)) { 1232 ALOGE("%s: Invalid snd_device = %d", __func__, snd_device); 1233 return -EINVAL; 1234 } 1235 1236 if (operator_specific_device_table[snd_device] != NULL) 1237 return get_operator_specific_device_acdb_id(snd_device); 1238 else 1239 return acdb_device_table[snd_device]; 1240 } 1241 1242 int platform_send_audio_calibration(void *platform, snd_device_t snd_device) 1243 { 1244 struct platform_data *my_data = (struct platform_data *)platform; 1245 int acdb_dev_id, acdb_dev_type; 1246 1247 acdb_dev_id = acdb_device_table[audio_extn_get_spkr_prot_snd_device(snd_device)]; 1248 if (acdb_dev_id < 0) { 1249 ALOGE("%s: Could not find acdb id for device(%d)", 1250 __func__, snd_device); 1251 return -EINVAL; 1252 } 1253 if (my_data->acdb_send_audio_cal) { 1254 ALOGV("%s: sending audio calibration for snd_device(%d) acdb_id(%d)", 1255 __func__, snd_device, acdb_dev_id); 1256 if (snd_device >= SND_DEVICE_OUT_BEGIN && 1257 snd_device < SND_DEVICE_OUT_END) 1258 acdb_dev_type = ACDB_DEV_TYPE_OUT; 1259 else 1260 acdb_dev_type = ACDB_DEV_TYPE_IN; 1261 my_data->acdb_send_audio_cal(acdb_dev_id, acdb_dev_type); 1262 } 1263 return 0; 1264 } 1265 1266 int platform_switch_voice_call_device_pre(void *platform __unused) 1267 { 1268 return 0; 1269 } 1270 1271 int platform_switch_voice_call_enable_device_config(void *platform __unused, 1272 snd_device_t out_snd_device __unused, 1273 snd_device_t in_snd_device __unused) 1274 { 1275 return 0; 1276 } 1277 1278 int platform_switch_voice_call_device_post(void *platform, 1279 snd_device_t out_snd_device, 1280 snd_device_t in_snd_device) 1281 { 1282 struct platform_data *my_data = (struct platform_data *)platform; 1283 int acdb_rx_id, acdb_tx_id; 1284 1285 if (my_data->acdb_send_voice_cal == NULL) { 1286 ALOGE("%s: dlsym error for acdb_send_voice_call", __func__); 1287 } else { 1288 if (out_snd_device == SND_DEVICE_OUT_VOICE_SPEAKER && 1289 audio_extn_spkr_prot_is_enabled()) 1290 out_snd_device = SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED; 1291 1292 acdb_rx_id = platform_get_snd_device_acdb_id(out_snd_device); 1293 acdb_tx_id = platform_get_snd_device_acdb_id(in_snd_device); 1294 1295 if (acdb_rx_id > 0 && acdb_tx_id > 0) 1296 my_data->acdb_send_voice_cal(acdb_rx_id, acdb_tx_id); 1297 else 1298 ALOGE("%s: Incorrect ACDB IDs (rx: %d tx: %d)", __func__, 1299 acdb_rx_id, acdb_tx_id); 1300 } 1301 1302 return 0; 1303 } 1304 1305 int platform_switch_voice_call_usecase_route_post(void *platform __unused, 1306 snd_device_t out_snd_device __unused, 1307 snd_device_t in_snd_device __unused) 1308 { 1309 return 0; 1310 } 1311 1312 int platform_start_voice_call(void *platform __unused, uint32_t vsid __unused) 1313 { 1314 return 0; 1315 } 1316 1317 int platform_stop_voice_call(void *platform __unused, uint32_t vsid __unused) 1318 { 1319 return 0; 1320 } 1321 1322 int platform_get_sample_rate(void *platform __unused, uint32_t *rate __unused) 1323 { 1324 return 0; 1325 } 1326 1327 void platform_set_speaker_gain_in_combo(struct audio_device *adev __unused, 1328 snd_device_t snd_device __unused, 1329 bool enable __unused) 1330 { 1331 return; 1332 } 1333 1334 int platform_set_voice_volume(void *platform, int volume) 1335 { 1336 struct platform_data *my_data = (struct platform_data *)platform; 1337 struct audio_device *adev = my_data->adev; 1338 struct mixer_ctl *ctl; 1339 const char *mixer_ctl_name = "Voice Rx Gain"; 1340 int vol_index = 0, ret = 0; 1341 uint32_t set_values[ ] = {0, 1342 ALL_SESSION_VSID, 1343 DEFAULT_VOLUME_RAMP_DURATION_MS}; 1344 1345 // Voice volume levels are mapped to adsp volume levels as follows. 1346 // 100 -> 5, 80 -> 4, 60 -> 3, 40 -> 2, 20 -> 1 0 -> 0 1347 // But this values don't changed in kernel. So, below change is need. 1348 vol_index = (int)percent_to_index(volume, MIN_VOL_INDEX, my_data->max_vol_index); 1349 set_values[0] = vol_index; 1350 1351 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name); 1352 if (!ctl) { 1353 ALOGE("%s: Could not get ctl for mixer cmd - %s", 1354 __func__, mixer_ctl_name); 1355 return -EINVAL; 1356 } 1357 ALOGV("Setting voice volume index: %d", set_values[0]); 1358 ret = mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values)); 1359 1360 return ret; 1361 } 1362 1363 int platform_set_mic_mute(void *platform, bool state) 1364 { 1365 struct platform_data *my_data = (struct platform_data *)platform; 1366 struct audio_device *adev = my_data->adev; 1367 struct mixer_ctl *ctl; 1368 const char *mixer_ctl_name = "Voice Tx Mute"; 1369 int ret = 0; 1370 uint32_t set_values[ ] = {0, 1371 ALL_SESSION_VSID, 1372 DEFAULT_MUTE_RAMP_DURATION_MS}; 1373 1374 if (audio_extn_hfp_is_active(adev)) 1375 mixer_ctl_name = "HFP Tx Mute"; 1376 1377 set_values[0] = state; 1378 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name); 1379 if (!ctl) { 1380 ALOGE("%s: Could not get ctl for mixer cmd - %s", 1381 __func__, mixer_ctl_name); 1382 return -EINVAL; 1383 } 1384 ALOGV("Setting voice mute state: %d", state); 1385 ret = mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values)); 1386 return ret; 1387 } 1388 1389 int platform_set_device_mute(void *platform, bool state, char *dir) 1390 { 1391 struct platform_data *my_data = (struct platform_data *)platform; 1392 struct audio_device *adev = my_data->adev; 1393 struct mixer_ctl *ctl; 1394 char *mixer_ctl_name = NULL; 1395 int ret = 0; 1396 uint32_t set_values[ ] = {0, 1397 ALL_SESSION_VSID, 1398 0}; 1399 if(dir == NULL) { 1400 ALOGE("%s: Invalid direction:%s", __func__, dir); 1401 return -EINVAL; 1402 } 1403 1404 if (!strncmp("rx", dir, sizeof("rx"))) { 1405 mixer_ctl_name = "Voice Rx Device Mute"; 1406 } else if (!strncmp("tx", dir, sizeof("tx"))) { 1407 mixer_ctl_name = "Voice Tx Device Mute"; 1408 } else { 1409 return -EINVAL; 1410 } 1411 1412 set_values[0] = state; 1413 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name); 1414 if (!ctl) { 1415 ALOGE("%s: Could not get ctl for mixer cmd - %s", 1416 __func__, mixer_ctl_name); 1417 return -EINVAL; 1418 } 1419 1420 ALOGV("%s: Setting device mute state: %d, mixer ctrl:%s", 1421 __func__,state, mixer_ctl_name); 1422 mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values)); 1423 1424 return ret; 1425 } 1426 1427 int platform_can_split_snd_device(snd_device_t snd_device, 1428 int *num_devices, 1429 snd_device_t *new_snd_devices) 1430 { 1431 int ret = -EINVAL; 1432 1433 if (NULL == num_devices || NULL == new_snd_devices) { 1434 ALOGE("%s: NULL pointer ..", __func__); 1435 return -EINVAL; 1436 } 1437 1438 /* 1439 * If wired headset/headphones/line devices share the same backend 1440 * with speaker/earpiece this routine -EINVAL. 1441 */ 1442 if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES && 1443 !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER, SND_DEVICE_OUT_HEADPHONES)) { 1444 *num_devices = 2; 1445 new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER; 1446 new_snd_devices[1] = SND_DEVICE_OUT_HEADPHONES; 1447 ret = 0; 1448 } else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_LINE && 1449 !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER, SND_DEVICE_OUT_LINE)) { 1450 *num_devices = 2; 1451 new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER; 1452 new_snd_devices[1] = SND_DEVICE_OUT_LINE; 1453 ret = 0; 1454 } 1455 return ret; 1456 } 1457 1458 snd_device_t platform_get_output_snd_device(void *platform, audio_devices_t devices) 1459 { 1460 struct platform_data *my_data = (struct platform_data *)platform; 1461 struct audio_device *adev = my_data->adev; 1462 audio_mode_t mode = adev->mode; 1463 snd_device_t snd_device = SND_DEVICE_NONE; 1464 1465 audio_channel_mask_t channel_mask = (adev->active_input == NULL) ? 1466 AUDIO_CHANNEL_IN_MONO : adev->active_input->channel_mask; 1467 int channel_count = popcount(channel_mask); 1468 1469 ALOGV("%s: enter: output devices(%#x)", __func__, devices); 1470 if (devices == AUDIO_DEVICE_NONE || 1471 devices & AUDIO_DEVICE_BIT_IN) { 1472 ALOGV("%s: Invalid output devices (%#x)", __func__, devices); 1473 goto exit; 1474 } 1475 1476 if (popcount(devices) == 2) { 1477 if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADPHONE | 1478 AUDIO_DEVICE_OUT_SPEAKER)) { 1479 snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES; 1480 } else if (devices == (AUDIO_DEVICE_OUT_LINE | 1481 AUDIO_DEVICE_OUT_SPEAKER)) { 1482 snd_device = SND_DEVICE_OUT_SPEAKER_AND_LINE; 1483 } else if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADSET | 1484 AUDIO_DEVICE_OUT_SPEAKER)) { 1485 snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES; 1486 } else if (devices == (AUDIO_DEVICE_OUT_AUX_DIGITAL | 1487 AUDIO_DEVICE_OUT_SPEAKER)) { 1488 snd_device = SND_DEVICE_OUT_SPEAKER_AND_HDMI; 1489 } else if (devices == (AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET | 1490 AUDIO_DEVICE_OUT_SPEAKER)) { 1491 snd_device = SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET; 1492 } else { 1493 ALOGE("%s: Invalid combo device(%#x)", __func__, devices); 1494 goto exit; 1495 } 1496 if (snd_device != SND_DEVICE_NONE) { 1497 goto exit; 1498 } 1499 } 1500 1501 if (popcount(devices) != 1) { 1502 ALOGE("%s: Invalid output devices(%#x)", __func__, devices); 1503 goto exit; 1504 } 1505 1506 if (mode == AUDIO_MODE_IN_CALL) { 1507 if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || 1508 devices & AUDIO_DEVICE_OUT_WIRED_HEADSET || 1509 devices & AUDIO_DEVICE_OUT_LINE) { 1510 if (adev->voice.tty_mode != TTY_MODE_OFF) { 1511 switch (adev->voice.tty_mode) { 1512 case TTY_MODE_FULL: 1513 snd_device = SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES; 1514 break; 1515 case TTY_MODE_VCO: 1516 snd_device = SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES; 1517 break; 1518 case TTY_MODE_HCO: 1519 snd_device = SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET; 1520 break; 1521 default: 1522 ALOGE("%s: Invalid TTY mode (%#x)", 1523 __func__, adev->voice.tty_mode); 1524 } 1525 } else if (devices & AUDIO_DEVICE_OUT_LINE) { 1526 snd_device = SND_DEVICE_OUT_VOICE_LINE; 1527 } else { 1528 snd_device = SND_DEVICE_OUT_VOICE_HEADPHONES; 1529 } 1530 } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) { 1531 if (adev->bt_wb_speech_enabled) 1532 snd_device = SND_DEVICE_OUT_BT_SCO_WB; 1533 else 1534 snd_device = SND_DEVICE_OUT_BT_SCO; 1535 } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) { 1536 if (audio_extn_hfp_is_active(adev)) 1537 snd_device = SND_DEVICE_OUT_VOICE_SPEAKER_HFP; 1538 else 1539 snd_device = SND_DEVICE_OUT_VOICE_SPEAKER; 1540 } else if (devices & AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET || 1541 devices & AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET) { 1542 snd_device = SND_DEVICE_OUT_USB_HEADSET; 1543 } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) { 1544 snd_device = SND_DEVICE_OUT_VOICE_HANDSET; 1545 } else if (devices & AUDIO_DEVICE_OUT_TELEPHONY_TX) 1546 snd_device = SND_DEVICE_OUT_VOICE_TX; 1547 1548 if (snd_device != SND_DEVICE_NONE) { 1549 goto exit; 1550 } 1551 } 1552 1553 if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || 1554 devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) { 1555 snd_device = SND_DEVICE_OUT_HEADPHONES; 1556 } else if (devices & AUDIO_DEVICE_OUT_LINE) { 1557 snd_device = SND_DEVICE_OUT_LINE; 1558 } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) { 1559 if (my_data->speaker_lr_swap) 1560 snd_device = SND_DEVICE_OUT_SPEAKER_REVERSE; 1561 else 1562 snd_device = SND_DEVICE_OUT_SPEAKER; 1563 } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) { 1564 if (adev->bt_wb_speech_enabled) 1565 snd_device = SND_DEVICE_OUT_BT_SCO_WB; 1566 else 1567 snd_device = SND_DEVICE_OUT_BT_SCO; 1568 } else if (devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) { 1569 snd_device = SND_DEVICE_OUT_HDMI ; 1570 } else if (devices & AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET || 1571 devices & AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET) { 1572 snd_device = SND_DEVICE_OUT_USB_HEADSET; 1573 } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) { 1574 snd_device = SND_DEVICE_OUT_HANDSET; 1575 } else { 1576 ALOGE("%s: Unknown device(s) %#x", __func__, devices); 1577 } 1578 exit: 1579 ALOGV("%s: exit: snd_device(%s)", __func__, device_table[snd_device]); 1580 return snd_device; 1581 } 1582 1583 snd_device_t platform_get_input_snd_device(void *platform, audio_devices_t out_device) 1584 { 1585 struct platform_data *my_data = (struct platform_data *)platform; 1586 struct audio_device *adev = my_data->adev; 1587 audio_source_t source = (adev->active_input == NULL) ? 1588 AUDIO_SOURCE_DEFAULT : adev->active_input->source; 1589 1590 audio_mode_t mode = adev->mode; 1591 audio_devices_t in_device = ((adev->active_input == NULL) ? 1592 AUDIO_DEVICE_NONE : adev->active_input->device) 1593 & ~AUDIO_DEVICE_BIT_IN; 1594 audio_channel_mask_t channel_mask = (adev->active_input == NULL) ? 1595 AUDIO_CHANNEL_IN_MONO : adev->active_input->channel_mask; 1596 snd_device_t snd_device = SND_DEVICE_NONE; 1597 int channel_count = popcount(channel_mask); 1598 1599 ALOGV("%s: enter: out_device(%#x) in_device(%#x)", 1600 __func__, out_device, in_device); 1601 1602 if ((out_device != AUDIO_DEVICE_NONE) && ((mode == AUDIO_MODE_IN_CALL) || 1603 audio_extn_hfp_is_active(adev))) { 1604 if (adev->voice.tty_mode != TTY_MODE_OFF) { 1605 if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || 1606 out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET || 1607 out_device & AUDIO_DEVICE_OUT_LINE) { 1608 switch (adev->voice.tty_mode) { 1609 case TTY_MODE_FULL: 1610 snd_device = SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC; 1611 break; 1612 case TTY_MODE_VCO: 1613 snd_device = SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC; 1614 break; 1615 case TTY_MODE_HCO: 1616 snd_device = SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC; 1617 break; 1618 default: 1619 ALOGE("%s: Invalid TTY mode (%#x)", 1620 __func__, adev->voice.tty_mode); 1621 } 1622 goto exit; 1623 } 1624 } 1625 if (out_device & AUDIO_DEVICE_OUT_EARPIECE || 1626 out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || 1627 out_device & AUDIO_DEVICE_OUT_LINE) { 1628 if (my_data->fluence_type == FLUENCE_NONE || 1629 my_data->fluence_in_voice_call == false) { 1630 snd_device = SND_DEVICE_IN_HANDSET_MIC; 1631 if (audio_extn_hfp_is_active(adev)) 1632 platform_set_echo_reference(adev, true, out_device); 1633 } else { 1634 snd_device = SND_DEVICE_IN_VOICE_DMIC; 1635 adev->acdb_settings |= DMIC_FLAG; 1636 } 1637 } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) { 1638 snd_device = SND_DEVICE_IN_VOICE_HEADSET_MIC; 1639 if (audio_extn_hfp_is_active(adev)) 1640 platform_set_echo_reference(adev, true, out_device); 1641 } else if (out_device & AUDIO_DEVICE_OUT_ALL_SCO) { 1642 if (adev->bt_wb_speech_enabled) { 1643 if (adev->bluetooth_nrec) 1644 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB_NREC; 1645 else 1646 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB; 1647 } else { 1648 if (adev->bluetooth_nrec) 1649 snd_device = SND_DEVICE_IN_BT_SCO_MIC_NREC; 1650 else 1651 snd_device = SND_DEVICE_IN_BT_SCO_MIC; 1652 } 1653 } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER) { 1654 if (my_data->fluence_type != FLUENCE_NONE && 1655 my_data->fluence_in_voice_call && 1656 my_data->fluence_in_spkr_mode) { 1657 if(my_data->fluence_type & FLUENCE_QUAD_MIC) { 1658 adev->acdb_settings |= QMIC_FLAG; 1659 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_QMIC; 1660 } else { 1661 adev->acdb_settings |= DMIC_FLAG; 1662 if (my_data->fluence_mode == FLUENCE_BROADSIDE) 1663 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BROADSIDE; 1664 else 1665 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC; 1666 } 1667 } else { 1668 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC; 1669 if (audio_extn_hfp_is_active(adev)) { 1670 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC_HFP; 1671 platform_set_echo_reference(adev, true, out_device); 1672 } else { 1673 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC; 1674 } 1675 } 1676 } else if (out_device & AUDIO_DEVICE_OUT_TELEPHONY_TX) 1677 snd_device = SND_DEVICE_IN_VOICE_RX; 1678 } else if (source == AUDIO_SOURCE_CAMCORDER) { 1679 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC || 1680 in_device & AUDIO_DEVICE_IN_BACK_MIC) { 1681 if (my_data->fluence_type & FLUENCE_DUAL_MIC && 1682 channel_count == 2) 1683 snd_device = SND_DEVICE_IN_HANDSET_STEREO_DMIC; 1684 else 1685 snd_device = SND_DEVICE_IN_CAMCORDER_MIC; 1686 } 1687 } else if (source == AUDIO_SOURCE_VOICE_RECOGNITION) { 1688 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) { 1689 if (channel_count == 2) { 1690 snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_STEREO; 1691 adev->acdb_settings |= DMIC_FLAG; 1692 } else if (adev->active_input->enable_ns) 1693 snd_device = SND_DEVICE_IN_VOICE_REC_MIC_NS; 1694 else if (my_data->fluence_type != FLUENCE_NONE && 1695 my_data->fluence_in_voice_rec) { 1696 snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE; 1697 adev->acdb_settings |= DMIC_FLAG; 1698 } else { 1699 snd_device = SND_DEVICE_IN_VOICE_REC_MIC; 1700 } 1701 } 1702 } else if ((source == AUDIO_SOURCE_VOICE_COMMUNICATION) || 1703 (mode == AUDIO_MODE_IN_COMMUNICATION)) { 1704 if (out_device & AUDIO_DEVICE_OUT_SPEAKER) 1705 in_device = AUDIO_DEVICE_IN_BACK_MIC; 1706 if (adev->active_input) { 1707 if (my_data->fluence_type != FLUENCE_NONE && 1708 adev->active_input->enable_aec && 1709 adev->active_input->enable_ns) { 1710 if (in_device & AUDIO_DEVICE_IN_BACK_MIC) { 1711 if (my_data->fluence_in_spkr_mode) { 1712 if (my_data->fluence_type & FLUENCE_QUAD_MIC) { 1713 snd_device = SND_DEVICE_IN_SPEAKER_QMIC_AEC_NS; 1714 } else if (my_data->fluence_type & FLUENCE_DUAL_MIC) { 1715 if (my_data->fluence_mode == FLUENCE_BROADSIDE) 1716 snd_device = SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS_BROADSIDE; 1717 else 1718 snd_device = SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS; 1719 } 1720 adev->acdb_settings |= DMIC_FLAG; 1721 } else 1722 snd_device = SND_DEVICE_IN_SPEAKER_MIC_AEC_NS; 1723 } else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) { 1724 if (my_data->fluence_type & FLUENCE_DUAL_MIC) { 1725 snd_device = SND_DEVICE_IN_HANDSET_DMIC_AEC_NS; 1726 adev->acdb_settings |= DMIC_FLAG; 1727 } else 1728 snd_device = SND_DEVICE_IN_HANDSET_MIC_AEC_NS; 1729 } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) { 1730 snd_device = SND_DEVICE_IN_HEADSET_MIC_FLUENCE; 1731 } 1732 platform_set_echo_reference(adev, true, out_device); 1733 } else if (my_data->fluence_type != FLUENCE_NONE && 1734 adev->active_input->enable_aec) { 1735 if (in_device & AUDIO_DEVICE_IN_BACK_MIC) { 1736 if (my_data->fluence_in_spkr_mode) { 1737 if (my_data->fluence_type & FLUENCE_QUAD_MIC) { 1738 snd_device = SND_DEVICE_IN_SPEAKER_QMIC_AEC; 1739 } else if (my_data->fluence_type & FLUENCE_DUAL_MIC) { 1740 if (my_data->fluence_mode == FLUENCE_BROADSIDE) 1741 snd_device = SND_DEVICE_IN_SPEAKER_DMIC_AEC_BROADSIDE; 1742 else 1743 snd_device = SND_DEVICE_IN_SPEAKER_DMIC_AEC; 1744 } 1745 adev->acdb_settings |= DMIC_FLAG; 1746 } else 1747 snd_device = SND_DEVICE_IN_SPEAKER_MIC_AEC; 1748 } else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) { 1749 if (my_data->fluence_type & FLUENCE_DUAL_MIC) { 1750 snd_device = SND_DEVICE_IN_HANDSET_DMIC_AEC; 1751 adev->acdb_settings |= DMIC_FLAG; 1752 } else 1753 snd_device = SND_DEVICE_IN_HANDSET_MIC_AEC; 1754 } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) { 1755 snd_device = SND_DEVICE_IN_HEADSET_MIC_FLUENCE; 1756 } 1757 platform_set_echo_reference(adev, true, out_device); 1758 } else if (my_data->fluence_type != FLUENCE_NONE && 1759 adev->active_input->enable_ns) { 1760 if (in_device & AUDIO_DEVICE_IN_BACK_MIC) { 1761 if (my_data->fluence_in_spkr_mode) { 1762 if (my_data->fluence_type & FLUENCE_QUAD_MIC) { 1763 snd_device = SND_DEVICE_IN_SPEAKER_QMIC_NS; 1764 } else if (my_data->fluence_type & FLUENCE_DUAL_MIC) { 1765 if (my_data->fluence_mode == FLUENCE_BROADSIDE) 1766 snd_device = SND_DEVICE_IN_SPEAKER_DMIC_NS_BROADSIDE; 1767 else 1768 snd_device = SND_DEVICE_IN_SPEAKER_DMIC_NS; 1769 } 1770 adev->acdb_settings |= DMIC_FLAG; 1771 } else 1772 snd_device = SND_DEVICE_IN_SPEAKER_MIC_NS; 1773 } else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) { 1774 if (my_data->fluence_type & FLUENCE_DUAL_MIC) { 1775 snd_device = SND_DEVICE_IN_HANDSET_DMIC_NS; 1776 adev->acdb_settings |= DMIC_FLAG; 1777 } else 1778 snd_device = SND_DEVICE_IN_HANDSET_MIC_NS; 1779 } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) { 1780 snd_device = SND_DEVICE_IN_HEADSET_MIC_FLUENCE; 1781 } 1782 platform_set_echo_reference(adev, false, out_device); 1783 } else 1784 platform_set_echo_reference(adev, false, out_device); 1785 } 1786 } else if (source == AUDIO_SOURCE_FM_TUNER) { 1787 snd_device = SND_DEVICE_IN_CAPTURE_FM; 1788 } else if (source == AUDIO_SOURCE_DEFAULT) { 1789 goto exit; 1790 } 1791 1792 1793 if (snd_device != SND_DEVICE_NONE) { 1794 goto exit; 1795 } 1796 1797 if (in_device != AUDIO_DEVICE_NONE && 1798 !(in_device & AUDIO_DEVICE_IN_VOICE_CALL) && 1799 !(in_device & AUDIO_DEVICE_IN_COMMUNICATION)) { 1800 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) { 1801 if (my_data->fluence_type & (FLUENCE_DUAL_MIC | FLUENCE_QUAD_MIC) && 1802 channel_count == 2) 1803 snd_device = SND_DEVICE_IN_HANDSET_STEREO_DMIC; 1804 else 1805 snd_device = SND_DEVICE_IN_HANDSET_MIC; 1806 } else if (in_device & AUDIO_DEVICE_IN_BACK_MIC) { 1807 snd_device = SND_DEVICE_IN_SPEAKER_MIC; 1808 } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) { 1809 snd_device = SND_DEVICE_IN_HEADSET_MIC; 1810 } else if (in_device & AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET) { 1811 if (adev->bt_wb_speech_enabled) { 1812 if (adev->bluetooth_nrec) 1813 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB_NREC; 1814 else 1815 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB; 1816 } else { 1817 if (adev->bluetooth_nrec) 1818 snd_device = SND_DEVICE_IN_BT_SCO_MIC_NREC; 1819 else 1820 snd_device = SND_DEVICE_IN_BT_SCO_MIC; 1821 } 1822 } else if (in_device & AUDIO_DEVICE_IN_AUX_DIGITAL) { 1823 snd_device = SND_DEVICE_IN_HDMI_MIC; 1824 } else if (in_device & AUDIO_DEVICE_IN_ANLG_DOCK_HEADSET || 1825 in_device & AUDIO_DEVICE_IN_DGTL_DOCK_HEADSET) { 1826 snd_device = SND_DEVICE_IN_USB_HEADSET_MIC; 1827 } else if (in_device & AUDIO_DEVICE_IN_FM_TUNER) { 1828 snd_device = SND_DEVICE_IN_CAPTURE_FM; 1829 } else { 1830 ALOGE("%s: Unknown input device(s) %#x", __func__, in_device); 1831 ALOGW("%s: Using default handset-mic", __func__); 1832 snd_device = SND_DEVICE_IN_HANDSET_MIC; 1833 } 1834 } else { 1835 if (out_device & AUDIO_DEVICE_OUT_EARPIECE) { 1836 snd_device = SND_DEVICE_IN_HANDSET_MIC; 1837 } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) { 1838 snd_device = SND_DEVICE_IN_HEADSET_MIC; 1839 } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER) { 1840 if (channel_count > 1) 1841 snd_device = SND_DEVICE_IN_SPEAKER_STEREO_DMIC; 1842 else 1843 snd_device = SND_DEVICE_IN_SPEAKER_MIC; 1844 } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || 1845 out_device & AUDIO_DEVICE_OUT_LINE) { 1846 snd_device = SND_DEVICE_IN_HANDSET_MIC; 1847 } else if (out_device & AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET) { 1848 if (adev->bt_wb_speech_enabled) { 1849 if (adev->bluetooth_nrec) 1850 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB_NREC; 1851 else 1852 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB; 1853 } else { 1854 if (adev->bluetooth_nrec) 1855 snd_device = SND_DEVICE_IN_BT_SCO_MIC_NREC; 1856 else 1857 snd_device = SND_DEVICE_IN_BT_SCO_MIC; 1858 } 1859 } else if (out_device & AUDIO_DEVICE_OUT_AUX_DIGITAL) { 1860 snd_device = SND_DEVICE_IN_HDMI_MIC; 1861 } else if (out_device & AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET || 1862 out_device & AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET) { 1863 snd_device = SND_DEVICE_IN_USB_HEADSET_MIC; 1864 } else { 1865 ALOGE("%s: Unknown output device(s) %#x", __func__, out_device); 1866 ALOGW("%s: Using default handset-mic", __func__); 1867 snd_device = SND_DEVICE_IN_HANDSET_MIC; 1868 } 1869 } 1870 exit: 1871 ALOGV("%s: exit: in_snd_device(%s)", __func__, device_table[snd_device]); 1872 return snd_device; 1873 } 1874 1875 int platform_set_hdmi_channels(void *platform, int channel_count) 1876 { 1877 struct platform_data *my_data = (struct platform_data *)platform; 1878 struct audio_device *adev = my_data->adev; 1879 struct mixer_ctl *ctl; 1880 const char *channel_cnt_str = NULL; 1881 const char *mixer_ctl_name = "HDMI_RX Channels"; 1882 switch (channel_count) { 1883 case 8: 1884 channel_cnt_str = "Eight"; break; 1885 case 7: 1886 channel_cnt_str = "Seven"; break; 1887 case 6: 1888 channel_cnt_str = "Six"; break; 1889 case 5: 1890 channel_cnt_str = "Five"; break; 1891 case 4: 1892 channel_cnt_str = "Four"; break; 1893 case 3: 1894 channel_cnt_str = "Three"; break; 1895 default: 1896 channel_cnt_str = "Two"; break; 1897 } 1898 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name); 1899 if (!ctl) { 1900 ALOGE("%s: Could not get ctl for mixer cmd - %s", 1901 __func__, mixer_ctl_name); 1902 return -EINVAL; 1903 } 1904 ALOGV("HDMI channel count: %s", channel_cnt_str); 1905 mixer_ctl_set_enum_by_string(ctl, channel_cnt_str); 1906 return 0; 1907 } 1908 1909 int platform_edid_get_max_channels(void *platform) 1910 { 1911 struct platform_data *my_data = (struct platform_data *)platform; 1912 struct audio_device *adev = my_data->adev; 1913 char block[MAX_SAD_BLOCKS * SAD_BLOCK_SIZE]; 1914 char *sad = block; 1915 int num_audio_blocks; 1916 int channel_count; 1917 int max_channels = 0; 1918 int i, ret, count; 1919 1920 struct mixer_ctl *ctl; 1921 1922 ctl = mixer_get_ctl_by_name(adev->mixer, AUDIO_DATA_BLOCK_MIXER_CTL); 1923 if (!ctl) { 1924 ALOGE("%s: Could not get ctl for mixer cmd - %s", 1925 __func__, AUDIO_DATA_BLOCK_MIXER_CTL); 1926 return 0; 1927 } 1928 1929 mixer_ctl_update(ctl); 1930 1931 count = mixer_ctl_get_num_values(ctl); 1932 1933 /* Read SAD blocks, clamping the maximum size for safety */ 1934 if (count > (int)sizeof(block)) 1935 count = (int)sizeof(block); 1936 1937 ret = mixer_ctl_get_array(ctl, block, count); 1938 if (ret != 0) { 1939 ALOGE("%s: mixer_ctl_get_array() failed to get EDID info", __func__); 1940 return 0; 1941 } 1942 1943 /* Calculate the number of SAD blocks */ 1944 num_audio_blocks = count / SAD_BLOCK_SIZE; 1945 1946 for (i = 0; i < num_audio_blocks; i++) { 1947 /* Only consider LPCM blocks */ 1948 if ((sad[0] >> 3) != EDID_FORMAT_LPCM) { 1949 sad += 3; 1950 continue; 1951 } 1952 1953 channel_count = (sad[0] & 0x7) + 1; 1954 if (channel_count > max_channels) 1955 max_channels = channel_count; 1956 1957 /* Advance to next block */ 1958 sad += 3; 1959 } 1960 1961 return max_channels; 1962 } 1963 1964 int platform_set_incall_recording_session_id(void *platform, 1965 uint32_t session_id, 1966 int rec_mode __unused) 1967 { 1968 int ret = 0; 1969 struct platform_data *my_data = (struct platform_data *)platform; 1970 struct audio_device *adev = my_data->adev; 1971 struct mixer_ctl *ctl; 1972 const char *mixer_ctl_name = "Voc VSID"; 1973 int num_ctl_values; 1974 int i; 1975 1976 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name); 1977 if (!ctl) { 1978 ALOGE("%s: Could not get ctl for mixer cmd - %s", 1979 __func__, mixer_ctl_name); 1980 ret = -EINVAL; 1981 } else { 1982 num_ctl_values = mixer_ctl_get_num_values(ctl); 1983 for (i = 0; i < num_ctl_values; i++) { 1984 if (mixer_ctl_set_value(ctl, i, session_id)) { 1985 ALOGV("Error: invalid session_id: %x", session_id); 1986 ret = -EINVAL; 1987 break; 1988 } 1989 } 1990 } 1991 return ret; 1992 } 1993 1994 int platform_stop_incall_recording_usecase(void *platform __unused) 1995 { 1996 return 0; 1997 } 1998 1999 int platform_start_incall_music_usecase(void *platform __unused) 2000 { 2001 return 0; 2002 } 2003 2004 int platform_stop_incall_music_usecase(void *platform __unused) 2005 { 2006 return 0; 2007 } 2008 2009 int platform_set_parameters(void *platform, struct str_parms *parms) 2010 { 2011 struct platform_data *my_data = (struct platform_data *)platform; 2012 char value[128]; 2013 char *kv_pairs = str_parms_to_str(parms); 2014 int ret = 0, err; 2015 2016 if (kv_pairs == NULL) { 2017 ret = -EINVAL; 2018 ALOGE("%s: key-value pair is NULL",__func__); 2019 goto done; 2020 } 2021 2022 ALOGV("%s: enter: %s", __func__, kv_pairs); 2023 2024 err = str_parms_get_str(parms, PLATFORM_CONFIG_KEY_OPERATOR_INFO, 2025 value, sizeof(value)); 2026 if (err >= 0) { 2027 struct operator_info *info; 2028 char *str = value; 2029 char *name; 2030 2031 str_parms_del(parms, PLATFORM_CONFIG_KEY_OPERATOR_INFO); 2032 info = (struct operator_info *)calloc(1, sizeof(struct operator_info)); 2033 name = strtok(str, ";"); 2034 info->name = strdup(name); 2035 info->mccmnc = strdup(str + strlen(name) + 1); 2036 2037 list_add_tail(&operator_info_list, &info->list); 2038 ALOGV("%s: add operator[%s] mccmnc[%s]", __func__, info->name, info->mccmnc); 2039 } 2040 2041 audio_extn_hfp_set_parameters(my_data->adev, parms); 2042 done: 2043 ALOGV("%s: exit with code(%d)", __func__, ret); 2044 if (kv_pairs != NULL) 2045 free(kv_pairs); 2046 2047 return ret; 2048 } 2049 2050 /* Delay in Us */ 2051 int64_t platform_render_latency(audio_usecase_t usecase) 2052 { 2053 switch (usecase) { 2054 case USECASE_AUDIO_PLAYBACK_DEEP_BUFFER: 2055 return DEEP_BUFFER_PLATFORM_DELAY; 2056 case USECASE_AUDIO_PLAYBACK_LOW_LATENCY: 2057 return LOW_LATENCY_PLATFORM_DELAY; 2058 default: 2059 return 0; 2060 } 2061 } 2062 2063 int platform_set_snd_device_backend(snd_device_t device, const char *backend, const char * hw_interface) 2064 { 2065 int ret = 0; 2066 2067 if ((device < SND_DEVICE_MIN) || (device >= SND_DEVICE_MAX)) { 2068 ALOGE("%s: Invalid snd_device = %d", 2069 __func__, device); 2070 ret = -EINVAL; 2071 goto done; 2072 } 2073 2074 ALOGV("%s: backend_tag_table[%s]: old = %s new = %s", __func__, 2075 platform_get_snd_device_name(device), 2076 backend_table[device] != NULL ? backend_table[device]: "null", backend); 2077 if (backend_table[device]) { 2078 free(backend_table[device]); 2079 } 2080 backend_table[device] = strdup(backend); 2081 2082 if (hw_interface != NULL) { 2083 if (hw_interface_table[device]) 2084 free(hw_interface_table[device]); 2085 ALOGV("%s: hw_interface_table[%d] = %s", __func__, device, hw_interface); 2086 hw_interface_table[device] = strdup(hw_interface); 2087 } 2088 done: 2089 return ret; 2090 } 2091 2092 int platform_set_usecase_pcm_id(audio_usecase_t usecase, int32_t type, int32_t pcm_id) 2093 { 2094 int ret = 0; 2095 if ((usecase <= USECASE_INVALID) || (usecase >= AUDIO_USECASE_MAX)) { 2096 ALOGE("%s: invalid usecase case idx %d", __func__, usecase); 2097 ret = -EINVAL; 2098 goto done; 2099 } 2100 2101 if ((type != 0) && (type != 1)) { 2102 ALOGE("%s: invalid usecase type", __func__); 2103 ret = -EINVAL; 2104 } 2105 pcm_device_table[usecase][type] = pcm_id; 2106 done: 2107 return ret; 2108 } 2109 2110 #define DEFAULT_NOMINAL_SPEAKER_GAIN 20 2111 int ramp_speaker_gain(struct audio_device *adev, bool ramp_up, int target_ramp_up_gain) { 2112 // backup_gain: gain to try to set in case of an error during ramp 2113 int start_gain, end_gain, step, backup_gain, i; 2114 bool error = false; 2115 const struct mixer_ctl *ctl; 2116 const char *mixer_ctl_name_gain_left = "Left Speaker Gain"; 2117 const char *mixer_ctl_name_gain_right = "Right Speaker Gain"; 2118 struct mixer_ctl *ctl_left = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name_gain_left); 2119 struct mixer_ctl *ctl_right = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name_gain_right); 2120 if (!ctl_left || !ctl_right) { 2121 ALOGE("%s: Could not get ctl for mixer cmd - %s or %s, not applying speaker gain ramp", 2122 __func__, mixer_ctl_name_gain_left, mixer_ctl_name_gain_right); 2123 return -EINVAL; 2124 } else if ((mixer_ctl_get_num_values(ctl_left) != 1) 2125 || (mixer_ctl_get_num_values(ctl_right) != 1)) { 2126 ALOGE("%s: Unexpected num values for mixer cmd - %s or %s, not applying speaker gain ramp", 2127 __func__, mixer_ctl_name_gain_left, mixer_ctl_name_gain_right); 2128 return -EINVAL; 2129 } 2130 if (ramp_up) { 2131 start_gain = 0; 2132 end_gain = target_ramp_up_gain > 0 ? target_ramp_up_gain : DEFAULT_NOMINAL_SPEAKER_GAIN; 2133 step = +1; 2134 backup_gain = end_gain; 2135 } else { 2136 // using same gain on left and right 2137 const int left_gain = mixer_ctl_get_value(ctl_left, 0); 2138 start_gain = left_gain > 0 ? left_gain : DEFAULT_NOMINAL_SPEAKER_GAIN; 2139 end_gain = 0; 2140 step = -1; 2141 backup_gain = start_gain; 2142 } 2143 for (i = start_gain ; i != (end_gain + step) ; i += step) { 2144 //ALOGV("setting speaker gain to %d", i); 2145 if (mixer_ctl_set_value(ctl_left, 0, i)) { 2146 ALOGE("%s: error setting %s to %d during gain ramp", 2147 __func__, mixer_ctl_name_gain_left, i); 2148 error = true; 2149 break; 2150 } 2151 if (mixer_ctl_set_value(ctl_right, 0, i)) { 2152 ALOGE("%s: error setting %s to %d during gain ramp", 2153 __func__, mixer_ctl_name_gain_right, i); 2154 error = true; 2155 break; 2156 } 2157 usleep(1000); 2158 } 2159 if (error) { 2160 // an error occured during the ramp, let's still try to go back to a safe volume 2161 if (mixer_ctl_set_value(ctl_left, 0, backup_gain)) { 2162 ALOGE("%s: error restoring left gain to %d", __func__, backup_gain); 2163 } 2164 if (mixer_ctl_set_value(ctl_right, 0, backup_gain)) { 2165 ALOGE("%s: error restoring right gain to %d", __func__, backup_gain); 2166 } 2167 } 2168 return start_gain; 2169 } 2170 2171 int platform_swap_lr_channels(struct audio_device *adev, bool swap_channels) 2172 { 2173 // only update if there is active pcm playback on speaker 2174 struct audio_usecase *usecase; 2175 struct listnode *node; 2176 struct platform_data *my_data = (struct platform_data *)adev->platform; 2177 2178 if (my_data->speaker_lr_swap != swap_channels) { 2179 my_data->speaker_lr_swap = swap_channels; 2180 2181 list_for_each(node, &adev->usecase_list) { 2182 usecase = node_to_item(node, struct audio_usecase, list); 2183 if (usecase->type == PCM_PLAYBACK && 2184 usecase->stream.out->devices & AUDIO_DEVICE_OUT_SPEAKER) { 2185 /* 2186 * If acdb tuning is different for SPEAKER_REVERSE, it is must 2187 * to perform device switch to disable the current backend to 2188 * enable it with new acdb data. 2189 */ 2190 if (acdb_device_table[SND_DEVICE_OUT_SPEAKER] != 2191 acdb_device_table[SND_DEVICE_OUT_SPEAKER_REVERSE]) { 2192 const int initial_skpr_gain = ramp_speaker_gain(adev, false /*ramp_up*/, -1); 2193 select_devices(adev, usecase->id); 2194 if (initial_skpr_gain != -EINVAL) { 2195 ramp_speaker_gain(adev, true /*ramp_up*/, initial_skpr_gain); 2196 } 2197 } else { 2198 const char *mixer_path; 2199 if (swap_channels) { 2200 mixer_path = platform_get_snd_device_name(SND_DEVICE_OUT_SPEAKER_REVERSE); 2201 audio_route_apply_and_update_path(adev->audio_route, mixer_path); 2202 } else { 2203 mixer_path = platform_get_snd_device_name(SND_DEVICE_OUT_SPEAKER); 2204 audio_route_apply_and_update_path(adev->audio_route, mixer_path); 2205 } 2206 } 2207 break; 2208 } 2209 } 2210 } 2211 return 0; 2212 } 2213 2214 int platform_snd_card_update(void *platform __unused, 2215 card_status_t status __unused) 2216 { 2217 return -1; 2218 } 2219
