Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2013 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #define LOG_TAG "msm8960_platform" |
| 18 | /*#define LOG_NDEBUG 0*/ |
| 19 | #define LOG_NDDEBUG 0 |
| 20 | |
| 21 | #include <stdlib.h> |
| 22 | #include <dlfcn.h> |
| 23 | #include <cutils/log.h> |
| 24 | #include <cutils/properties.h> |
| 25 | #include <audio_hw.h> |
| 26 | #include <platform_api.h> |
| 27 | #include "platform.h" |
| 28 | |
| 29 | #define LIB_ACDB_LOADER "libacdbloader.so" |
| 30 | #define LIB_CSD_CLIENT "libcsd-client.so" |
| 31 | |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 32 | /* |
| 33 | * This is the sysfs path for the HDMI audio data block |
| 34 | */ |
| 35 | #define AUDIO_DATA_BLOCK_PATH "/sys/class/graphics/fb1/audio_data_block" |
sangwoo | 1b9f4b3 | 2013-06-21 18:22:55 -0700 | [diff] [blame] | 36 | #define MIXER_XML_PATH "/system/etc/mixer_paths.xml" |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 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 | struct audio_block_header |
| 52 | { |
| 53 | int reserved; |
| 54 | int length; |
| 55 | }; |
| 56 | |
| 57 | |
| 58 | typedef void (*acdb_deallocate_t)(); |
| 59 | typedef int (*acdb_init_t)(); |
| 60 | typedef void (*acdb_send_audio_cal_t)(int, int); |
| 61 | typedef void (*acdb_send_voice_cal_t)(int, int); |
| 62 | |
| 63 | typedef int (*csd_client_init_t)(); |
| 64 | typedef int (*csd_client_deinit_t)(); |
| 65 | typedef int (*csd_disable_device_t)(); |
| 66 | typedef int (*csd_enable_device_t)(int, int, uint32_t); |
| 67 | typedef int (*csd_volume_t)(int); |
| 68 | typedef int (*csd_mic_mute_t)(int); |
| 69 | typedef int (*csd_start_voice_t)(); |
| 70 | typedef int (*csd_stop_voice_t)(); |
| 71 | |
| 72 | |
| 73 | /* Audio calibration related functions */ |
| 74 | struct platform_data { |
| 75 | struct audio_device *adev; |
| 76 | bool fluence_in_spkr_mode; |
| 77 | bool fluence_in_voice_call; |
| 78 | bool fluence_in_voice_rec; |
Mingming Yin | 8e5a4f6 | 2013-10-07 15:23:41 -0700 | [diff] [blame] | 79 | int fluence_type; |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 80 | int dualmic_config; |
| 81 | |
| 82 | void *acdb_handle; |
| 83 | acdb_init_t acdb_init; |
| 84 | acdb_deallocate_t acdb_deallocate; |
| 85 | acdb_send_audio_cal_t acdb_send_audio_cal; |
| 86 | acdb_send_voice_cal_t acdb_send_voice_cal; |
| 87 | |
| 88 | /* CSD Client related functions for voice call */ |
| 89 | void *csd_client; |
| 90 | csd_client_init_t csd_client_init; |
| 91 | csd_client_deinit_t csd_client_deinit; |
| 92 | csd_disable_device_t csd_disable_device; |
| 93 | csd_enable_device_t csd_enable_device; |
| 94 | csd_volume_t csd_volume; |
| 95 | csd_mic_mute_t csd_mic_mute; |
| 96 | csd_start_voice_t csd_start_voice; |
| 97 | csd_stop_voice_t csd_stop_voice; |
| 98 | }; |
| 99 | |
| 100 | static const int pcm_device_table[AUDIO_USECASE_MAX][2] = { |
| 101 | [USECASE_AUDIO_PLAYBACK_DEEP_BUFFER] = {0, 0}, |
| 102 | [USECASE_AUDIO_PLAYBACK_LOW_LATENCY] = {14, 14}, |
| 103 | [USECASE_AUDIO_PLAYBACK_MULTI_CH] = {1, 1}, |
| 104 | [USECASE_AUDIO_RECORD] = {0, 0}, |
| 105 | [USECASE_AUDIO_RECORD_LOW_LATENCY] = {14, 14}, |
| 106 | [USECASE_VOICE_CALL] = {12, 12}, |
| 107 | }; |
| 108 | |
| 109 | /* Array to store sound devices */ |
| 110 | static const char * const device_table[SND_DEVICE_MAX] = { |
| 111 | [SND_DEVICE_NONE] = "none", |
| 112 | /* Playback sound devices */ |
| 113 | [SND_DEVICE_OUT_HANDSET] = "handset", |
| 114 | [SND_DEVICE_OUT_SPEAKER] = "speaker", |
| 115 | [SND_DEVICE_OUT_SPEAKER_REVERSE] = "speaker-reverse", |
| 116 | [SND_DEVICE_OUT_HEADPHONES] = "headphones", |
| 117 | [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = "speaker-and-headphones", |
| 118 | [SND_DEVICE_OUT_VOICE_SPEAKER] = "voice-speaker", |
| 119 | [SND_DEVICE_OUT_VOICE_HEADPHONES] = "voice-headphones", |
| 120 | [SND_DEVICE_OUT_HDMI] = "hdmi", |
| 121 | [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = "speaker-and-hdmi", |
| 122 | [SND_DEVICE_OUT_BT_SCO] = "bt-sco-headset", |
| 123 | [SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = "voice-handset-tmus", |
| 124 | [SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = "voice-tty-full-headphones", |
| 125 | [SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = "voice-tty-vco-headphones", |
| 126 | [SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = "voice-tty-hco-handset", |
| 127 | |
| 128 | /* Capture sound devices */ |
| 129 | [SND_DEVICE_IN_HANDSET_MIC] = "handset-mic", |
| 130 | [SND_DEVICE_IN_SPEAKER_MIC] = "speaker-mic", |
| 131 | [SND_DEVICE_IN_HEADSET_MIC] = "headset-mic", |
| 132 | [SND_DEVICE_IN_HANDSET_MIC_AEC] = "handset-mic", |
| 133 | [SND_DEVICE_IN_SPEAKER_MIC_AEC] = "voice-speaker-mic", |
| 134 | [SND_DEVICE_IN_HEADSET_MIC_AEC] = "headset-mic", |
| 135 | [SND_DEVICE_IN_VOICE_SPEAKER_MIC] = "voice-speaker-mic", |
| 136 | [SND_DEVICE_IN_VOICE_HEADSET_MIC] = "voice-headset-mic", |
| 137 | [SND_DEVICE_IN_HDMI_MIC] = "hdmi-mic", |
| 138 | [SND_DEVICE_IN_BT_SCO_MIC] = "bt-sco-mic", |
| 139 | [SND_DEVICE_IN_CAMCORDER_MIC] = "camcorder-mic", |
Mingming Yin | 8e5a4f6 | 2013-10-07 15:23:41 -0700 | [diff] [blame] | 140 | [SND_DEVICE_IN_VOICE_DMIC] = "voice-dmic-ef", |
| 141 | [SND_DEVICE_IN_VOICE_DMIC_TMUS] = "voice-dmic-ef-tmus", |
| 142 | [SND_DEVICE_IN_VOICE_SPEAKER_DMIC] = "voice-speaker-dmic-ef", |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 143 | [SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = "voice-tty-full-headset-mic", |
| 144 | [SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = "voice-tty-vco-handset-mic", |
| 145 | [SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = "voice-tty-hco-headset-mic", |
| 146 | [SND_DEVICE_IN_VOICE_REC_MIC] = "voice-rec-mic", |
Mingming Yin | 8e5a4f6 | 2013-10-07 15:23:41 -0700 | [diff] [blame] | 147 | [SND_DEVICE_IN_VOICE_REC_DMIC] = "voice-rec-dmic-ef", |
| 148 | [SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE] = "voice-rec-dmic-ef-fluence", |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 149 | }; |
| 150 | |
| 151 | /* ACDB IDs (audio DSP path configuration IDs) for each sound device */ |
| 152 | static const int acdb_device_table[SND_DEVICE_MAX] = { |
| 153 | [SND_DEVICE_NONE] = -1, |
| 154 | [SND_DEVICE_OUT_HANDSET] = 7, |
| 155 | [SND_DEVICE_OUT_SPEAKER] = 14, |
| 156 | [SND_DEVICE_OUT_SPEAKER_REVERSE] = 14, |
| 157 | [SND_DEVICE_OUT_HEADPHONES] = 10, |
| 158 | [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = 10, |
| 159 | [SND_DEVICE_OUT_VOICE_SPEAKER] = 14, |
| 160 | [SND_DEVICE_OUT_VOICE_HEADPHONES] = 10, |
| 161 | [SND_DEVICE_OUT_HDMI] = 18, |
| 162 | [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = 14, |
| 163 | [SND_DEVICE_OUT_BT_SCO] = 22, |
| 164 | [SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = 81, |
| 165 | [SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = 17, |
| 166 | [SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = 17, |
| 167 | [SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = 37, |
| 168 | |
| 169 | [SND_DEVICE_IN_HANDSET_MIC] = 4, |
| 170 | [SND_DEVICE_IN_SPEAKER_MIC] = 4, |
| 171 | [SND_DEVICE_IN_HEADSET_MIC] = 8, |
| 172 | [SND_DEVICE_IN_HANDSET_MIC_AEC] = 40, |
| 173 | [SND_DEVICE_IN_SPEAKER_MIC_AEC] = 42, |
| 174 | [SND_DEVICE_IN_HEADSET_MIC_AEC] = 47, |
| 175 | [SND_DEVICE_IN_VOICE_SPEAKER_MIC] = 11, |
| 176 | [SND_DEVICE_IN_VOICE_HEADSET_MIC] = 8, |
| 177 | [SND_DEVICE_IN_HDMI_MIC] = 4, |
| 178 | [SND_DEVICE_IN_BT_SCO_MIC] = 21, |
| 179 | [SND_DEVICE_IN_CAMCORDER_MIC] = 61, |
Mingming Yin | 8e5a4f6 | 2013-10-07 15:23:41 -0700 | [diff] [blame] | 180 | [SND_DEVICE_IN_VOICE_DMIC] = 6, |
| 181 | [SND_DEVICE_IN_VOICE_DMIC_TMUS] = 91, |
| 182 | [SND_DEVICE_IN_VOICE_SPEAKER_DMIC] = 13, |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 183 | [SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = 16, |
| 184 | [SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = 36, |
| 185 | [SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = 16, |
| 186 | [SND_DEVICE_IN_VOICE_REC_MIC] = 62, |
| 187 | /* TODO: Update with proper acdb ids */ |
Mingming Yin | 8e5a4f6 | 2013-10-07 15:23:41 -0700 | [diff] [blame] | 188 | [SND_DEVICE_IN_VOICE_REC_DMIC] = 62, |
| 189 | [SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE] = 6, |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 190 | }; |
| 191 | |
| 192 | static pthread_once_t check_op_once_ctl = PTHREAD_ONCE_INIT; |
| 193 | static bool is_tmus = false; |
| 194 | |
| 195 | static void check_operator() |
| 196 | { |
| 197 | char value[PROPERTY_VALUE_MAX]; |
| 198 | int mccmnc; |
| 199 | property_get("gsm.sim.operator.numeric",value,"0"); |
| 200 | mccmnc = atoi(value); |
| 201 | ALOGD("%s: tmus mccmnc %d", __func__, mccmnc); |
| 202 | switch(mccmnc) { |
| 203 | /* TMUS MCC(310), MNC(490, 260, 026) */ |
| 204 | case 310490: |
| 205 | case 310260: |
| 206 | case 310026: |
| 207 | is_tmus = true; |
| 208 | break; |
| 209 | } |
| 210 | } |
| 211 | |
| 212 | bool is_operator_tmus() |
| 213 | { |
| 214 | pthread_once(&check_op_once_ctl, check_operator); |
| 215 | return is_tmus; |
| 216 | } |
| 217 | |
| 218 | static int set_echo_reference(struct mixer *mixer, const char* ec_ref) |
| 219 | { |
| 220 | struct mixer_ctl *ctl; |
| 221 | const char *mixer_ctl_name = "EC_REF_RX"; |
| 222 | |
| 223 | ctl = mixer_get_ctl_by_name(mixer, mixer_ctl_name); |
| 224 | if (!ctl) { |
| 225 | ALOGE("%s: Could not get ctl for mixer cmd - %s", |
| 226 | __func__, mixer_ctl_name); |
| 227 | return -EINVAL; |
| 228 | } |
| 229 | ALOGV("Setting EC Reference: %s", ec_ref); |
| 230 | mixer_ctl_set_enum_by_string(ctl, ec_ref); |
| 231 | return 0; |
| 232 | } |
| 233 | |
| 234 | void *platform_init(struct audio_device *adev) |
| 235 | { |
| 236 | char platform[PROPERTY_VALUE_MAX]; |
| 237 | char baseband[PROPERTY_VALUE_MAX]; |
| 238 | char value[PROPERTY_VALUE_MAX]; |
| 239 | struct platform_data *my_data; |
| 240 | |
sangwoo | 1b9f4b3 | 2013-06-21 18:22:55 -0700 | [diff] [blame] | 241 | adev->mixer = mixer_open(MIXER_CARD); |
| 242 | |
| 243 | if (!adev->mixer) { |
| 244 | ALOGE("Unable to open the mixer, aborting."); |
| 245 | return NULL; |
| 246 | } |
| 247 | |
| 248 | adev->audio_route = audio_route_init(MIXER_CARD, MIXER_XML_PATH); |
| 249 | if (!adev->audio_route) { |
| 250 | ALOGE("%s: Failed to init audio route controls, aborting.", __func__); |
| 251 | return NULL; |
| 252 | } |
| 253 | |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 254 | my_data = calloc(1, sizeof(struct platform_data)); |
| 255 | |
| 256 | my_data->adev = adev; |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 257 | my_data->fluence_in_spkr_mode = false; |
| 258 | my_data->fluence_in_voice_call = false; |
| 259 | my_data->fluence_in_voice_rec = false; |
Mingming Yin | 8e5a4f6 | 2013-10-07 15:23:41 -0700 | [diff] [blame] | 260 | my_data->fluence_type = FLUENCE_NONE; |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 261 | |
Mingming Yin | 8e5a4f6 | 2013-10-07 15:23:41 -0700 | [diff] [blame] | 262 | property_get("ro.qc.sdk.audio.fluencetype", value, ""); |
| 263 | if (!strncmp("fluencepro", value, sizeof("fluencepro"))) { |
| 264 | my_data->fluence_type = FLUENCE_QUAD_MIC; |
| 265 | } else if (!strncmp("fluence", value, sizeof("fluence"))) { |
| 266 | my_data->fluence_type = FLUENCE_DUAL_MIC; |
| 267 | } else { |
| 268 | my_data->fluence_type = FLUENCE_NONE; |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 269 | } |
| 270 | |
Mingming Yin | 8e5a4f6 | 2013-10-07 15:23:41 -0700 | [diff] [blame] | 271 | if (my_data->fluence_type != FLUENCE_NONE) { |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 272 | property_get("persist.audio.fluence.voicecall",value,""); |
Mingming Yin | 8e5a4f6 | 2013-10-07 15:23:41 -0700 | [diff] [blame] | 273 | if (!strncmp("true", value, sizeof("true"))) { |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 274 | my_data->fluence_in_voice_call = true; |
| 275 | } |
| 276 | |
| 277 | property_get("persist.audio.fluence.voicerec",value,""); |
Mingming Yin | 8e5a4f6 | 2013-10-07 15:23:41 -0700 | [diff] [blame] | 278 | if (!strncmp("true", value, sizeof("true"))) { |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 279 | my_data->fluence_in_voice_rec = true; |
| 280 | } |
| 281 | |
| 282 | property_get("persist.audio.fluence.speaker",value,""); |
Mingming Yin | 8e5a4f6 | 2013-10-07 15:23:41 -0700 | [diff] [blame] | 283 | if (!strncmp("true", value, sizeof("true"))) { |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 284 | my_data->fluence_in_spkr_mode = true; |
| 285 | } |
| 286 | } |
| 287 | |
| 288 | my_data->acdb_handle = dlopen(LIB_ACDB_LOADER, RTLD_NOW); |
| 289 | if (my_data->acdb_handle == NULL) { |
| 290 | ALOGE("%s: DLOPEN failed for %s", __func__, LIB_ACDB_LOADER); |
| 291 | } else { |
| 292 | ALOGV("%s: DLOPEN successful for %s", __func__, LIB_ACDB_LOADER); |
| 293 | my_data->acdb_deallocate = (acdb_deallocate_t)dlsym(my_data->acdb_handle, |
| 294 | "acdb_loader_deallocate_ACDB"); |
| 295 | my_data->acdb_send_audio_cal = (acdb_send_audio_cal_t)dlsym(my_data->acdb_handle, |
| 296 | "acdb_loader_send_audio_cal"); |
| 297 | if (!my_data->acdb_send_audio_cal) |
| 298 | ALOGW("%s: Could not find the symbol acdb_send_audio_cal from %s", |
| 299 | __func__, LIB_ACDB_LOADER); |
| 300 | my_data->acdb_send_voice_cal = (acdb_send_voice_cal_t)dlsym(my_data->acdb_handle, |
| 301 | "acdb_loader_send_voice_cal"); |
| 302 | my_data->acdb_init = (acdb_init_t)dlsym(my_data->acdb_handle, |
| 303 | "acdb_loader_init_ACDB"); |
| 304 | if (my_data->acdb_init == NULL) |
| 305 | ALOGE("%s: dlsym error %s for acdb_loader_init_ACDB", __func__, dlerror()); |
| 306 | else |
| 307 | my_data->acdb_init(); |
| 308 | } |
| 309 | |
| 310 | /* If platform is Fusion3, load CSD Client specific symbols |
| 311 | * Voice call is handled by MDM and apps processor talks to |
| 312 | * MDM through CSD Client |
| 313 | */ |
| 314 | property_get("ro.board.platform", platform, ""); |
| 315 | property_get("ro.baseband", baseband, ""); |
| 316 | if (!strcmp("msm8960", platform) && !strcmp("mdm", baseband)) { |
| 317 | my_data->csd_client = dlopen(LIB_CSD_CLIENT, RTLD_NOW); |
| 318 | if (my_data->csd_client == NULL) |
| 319 | ALOGE("%s: DLOPEN failed for %s", __func__, LIB_CSD_CLIENT); |
| 320 | } |
| 321 | |
| 322 | if (my_data->csd_client) { |
| 323 | ALOGV("%s: DLOPEN successful for %s", __func__, LIB_CSD_CLIENT); |
| 324 | my_data->csd_client_deinit = (csd_client_deinit_t)dlsym(my_data->csd_client, |
| 325 | "csd_client_deinit"); |
| 326 | my_data->csd_disable_device = (csd_disable_device_t)dlsym(my_data->csd_client, |
| 327 | "csd_client_disable_device"); |
| 328 | my_data->csd_enable_device = (csd_enable_device_t)dlsym(my_data->csd_client, |
| 329 | "csd_client_enable_device"); |
| 330 | my_data->csd_start_voice = (csd_start_voice_t)dlsym(my_data->csd_client, |
| 331 | "csd_client_start_voice"); |
| 332 | my_data->csd_stop_voice = (csd_stop_voice_t)dlsym(my_data->csd_client, |
| 333 | "csd_client_stop_voice"); |
| 334 | my_data->csd_volume = (csd_volume_t)dlsym(my_data->csd_client, |
| 335 | "csd_client_volume"); |
| 336 | my_data->csd_mic_mute = (csd_mic_mute_t)dlsym(my_data->csd_client, |
| 337 | "csd_client_mic_mute"); |
| 338 | my_data->csd_client_init = (csd_client_init_t)dlsym(my_data->csd_client, |
| 339 | "csd_client_init"); |
| 340 | |
| 341 | if (my_data->csd_client_init == NULL) { |
| 342 | ALOGE("%s: dlsym error %s for csd_client_init", __func__, dlerror()); |
| 343 | } else { |
| 344 | my_data->csd_client_init(); |
| 345 | } |
| 346 | } |
| 347 | |
| 348 | return my_data; |
| 349 | } |
| 350 | |
| 351 | void platform_deinit(void *platform) |
| 352 | { |
| 353 | free(platform); |
| 354 | } |
| 355 | |
| 356 | const char *platform_get_snd_device_name(snd_device_t snd_device) |
| 357 | { |
| 358 | if (snd_device >= SND_DEVICE_MIN && snd_device < SND_DEVICE_MAX) |
| 359 | return device_table[snd_device]; |
| 360 | else |
| 361 | return ""; |
| 362 | } |
| 363 | |
| 364 | void platform_add_backend_name(char *mixer_path, snd_device_t snd_device) |
| 365 | { |
| 366 | if (snd_device == SND_DEVICE_IN_BT_SCO_MIC) |
| 367 | strcat(mixer_path, " bt-sco"); |
| 368 | else if(snd_device == SND_DEVICE_OUT_BT_SCO) |
| 369 | strcat(mixer_path, " bt-sco"); |
| 370 | else if (snd_device == SND_DEVICE_OUT_HDMI) |
| 371 | strcat(mixer_path, " hdmi"); |
| 372 | else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_HDMI) |
| 373 | strcat(mixer_path, " speaker-and-hdmi"); |
| 374 | } |
| 375 | |
| 376 | int platform_get_pcm_device_id(audio_usecase_t usecase, int device_type) |
| 377 | { |
| 378 | int device_id; |
| 379 | if (device_type == PCM_PLAYBACK) |
| 380 | device_id = pcm_device_table[usecase][0]; |
| 381 | else |
| 382 | device_id = pcm_device_table[usecase][1]; |
| 383 | return device_id; |
| 384 | } |
| 385 | |
| 386 | int platform_send_audio_calibration(void *platform, snd_device_t snd_device) |
| 387 | { |
| 388 | struct platform_data *my_data = (struct platform_data *)platform; |
| 389 | int acdb_dev_id, acdb_dev_type; |
| 390 | |
| 391 | acdb_dev_id = acdb_device_table[snd_device]; |
| 392 | if (acdb_dev_id < 0) { |
| 393 | ALOGE("%s: Could not find acdb id for device(%d)", |
| 394 | __func__, snd_device); |
| 395 | return -EINVAL; |
| 396 | } |
| 397 | if (my_data->acdb_send_audio_cal) { |
Eric Laurent | 994a693 | 2013-07-17 11:51:42 -0700 | [diff] [blame] | 398 | ("%s: sending audio calibration for snd_device(%d) acdb_id(%d)", |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 399 | __func__, snd_device, acdb_dev_id); |
| 400 | if (snd_device >= SND_DEVICE_OUT_BEGIN && |
| 401 | snd_device < SND_DEVICE_OUT_END) |
| 402 | acdb_dev_type = ACDB_DEV_TYPE_OUT; |
| 403 | else |
| 404 | acdb_dev_type = ACDB_DEV_TYPE_IN; |
| 405 | my_data->acdb_send_audio_cal(acdb_dev_id, acdb_dev_type); |
| 406 | } |
| 407 | return 0; |
| 408 | } |
| 409 | |
| 410 | int platform_switch_voice_call_device_pre(void *platform) |
| 411 | { |
| 412 | struct platform_data *my_data = (struct platform_data *)platform; |
| 413 | int ret = 0; |
| 414 | |
| 415 | if (my_data->csd_client != NULL) { |
| 416 | /* This must be called before disabling the mixer controls on APQ side */ |
| 417 | if (my_data->csd_disable_device == NULL) { |
| 418 | ALOGE("%s: dlsym error for csd_disable_device", __func__); |
| 419 | } else { |
| 420 | ret = my_data->csd_disable_device(); |
| 421 | if (ret < 0) { |
| 422 | ALOGE("%s: csd_client_disable_device, failed, error %d", |
| 423 | __func__, ret); |
| 424 | } |
| 425 | } |
| 426 | } |
| 427 | return ret; |
| 428 | } |
| 429 | |
| 430 | int platform_switch_voice_call_device_post(void *platform, |
| 431 | snd_device_t out_snd_device, |
| 432 | snd_device_t in_snd_device) |
| 433 | { |
| 434 | struct platform_data *my_data = (struct platform_data *)platform; |
| 435 | int acdb_rx_id, acdb_tx_id; |
| 436 | int ret = 0; |
| 437 | |
| 438 | if (my_data->csd_client) { |
| 439 | if (my_data->csd_enable_device == NULL) { |
| 440 | ALOGE("%s: dlsym error for csd_enable_device", |
| 441 | __func__); |
| 442 | } else { |
| 443 | acdb_rx_id = acdb_device_table[out_snd_device]; |
| 444 | acdb_tx_id = acdb_device_table[in_snd_device]; |
| 445 | |
| 446 | if (acdb_rx_id > 0 || acdb_tx_id > 0) { |
| 447 | ret = my_data->csd_enable_device(acdb_rx_id, acdb_tx_id, |
| 448 | my_data->adev->acdb_settings); |
| 449 | if (ret < 0) { |
| 450 | ALOGE("%s: csd_enable_device, failed, error %d", |
| 451 | __func__, ret); |
| 452 | } |
| 453 | } else { |
| 454 | ALOGE("%s: Incorrect ACDB IDs (rx: %d tx: %d)", __func__, |
| 455 | acdb_rx_id, acdb_tx_id); |
| 456 | } |
| 457 | } |
| 458 | } |
| 459 | |
| 460 | return ret; |
| 461 | } |
| 462 | |
| 463 | int platform_start_voice_call(void *platform) |
| 464 | { |
| 465 | struct platform_data *my_data = (struct platform_data *)platform; |
| 466 | int ret = 0; |
| 467 | |
| 468 | if (my_data->csd_client) { |
| 469 | if (my_data->csd_start_voice == NULL) { |
| 470 | ALOGE("dlsym error for csd_client_start_voice"); |
| 471 | ret = -ENOSYS; |
| 472 | } else { |
| 473 | ret = my_data->csd_start_voice(); |
| 474 | if (ret < 0) { |
| 475 | ALOGE("%s: csd_start_voice error %d\n", __func__, ret); |
| 476 | } |
| 477 | } |
| 478 | } |
| 479 | |
| 480 | return ret; |
| 481 | } |
| 482 | |
| 483 | int platform_stop_voice_call(void *platform) |
| 484 | { |
| 485 | struct platform_data *my_data = (struct platform_data *)platform; |
| 486 | int ret = 0; |
| 487 | |
| 488 | if (my_data->csd_client) { |
| 489 | if (my_data->csd_stop_voice == NULL) { |
| 490 | ALOGE("dlsym error for csd_stop_voice"); |
| 491 | } else { |
| 492 | ret = my_data->csd_stop_voice(); |
| 493 | if (ret < 0) { |
| 494 | ALOGE("%s: csd_stop_voice error %d\n", __func__, ret); |
| 495 | } |
| 496 | } |
| 497 | } |
| 498 | |
| 499 | return ret; |
| 500 | } |
| 501 | |
| 502 | int platform_set_voice_volume(void *platform, int volume) |
| 503 | { |
| 504 | struct platform_data *my_data = (struct platform_data *)platform; |
| 505 | int ret = 0; |
| 506 | |
| 507 | if (my_data->csd_client) { |
| 508 | if (my_data->csd_volume == NULL) { |
| 509 | ALOGE("%s: dlsym error for csd_volume", __func__); |
| 510 | } else { |
| 511 | ret = my_data->csd_volume(volume); |
| 512 | if (ret < 0) { |
| 513 | ALOGE("%s: csd_volume error %d", __func__, ret); |
| 514 | } |
| 515 | } |
| 516 | } else { |
| 517 | ALOGE("%s: No CSD Client present", __func__); |
| 518 | } |
| 519 | |
| 520 | return ret; |
| 521 | } |
| 522 | |
| 523 | int platform_set_mic_mute(void *platform, bool state) |
| 524 | { |
| 525 | struct platform_data *my_data = (struct platform_data *)platform; |
| 526 | int ret = 0; |
| 527 | |
| 528 | if (my_data->adev->mode == AUDIO_MODE_IN_CALL) { |
| 529 | if (my_data->csd_client) { |
| 530 | if (my_data->csd_mic_mute == NULL) { |
| 531 | ALOGE("%s: dlsym error for csd_mic_mute", __func__); |
| 532 | } else { |
| 533 | ret = my_data->csd_mic_mute(state); |
| 534 | if (ret < 0) { |
| 535 | ALOGE("%s: csd_mic_mute error %d", __func__, ret); |
| 536 | } |
| 537 | } |
| 538 | } else { |
| 539 | ALOGE("%s: No CSD Client present", __func__); |
| 540 | } |
| 541 | } |
| 542 | |
| 543 | return ret; |
| 544 | } |
| 545 | |
| 546 | snd_device_t platform_get_output_snd_device(void *platform, audio_devices_t devices) |
| 547 | { |
| 548 | struct platform_data *my_data = (struct platform_data *)platform; |
| 549 | struct audio_device *adev = my_data->adev; |
| 550 | audio_mode_t mode = adev->mode; |
| 551 | snd_device_t snd_device = SND_DEVICE_NONE; |
| 552 | |
| 553 | ALOGV("%s: enter: output devices(%#x)", __func__, devices); |
| 554 | if (devices == AUDIO_DEVICE_NONE || |
| 555 | devices & AUDIO_DEVICE_BIT_IN) { |
| 556 | ALOGV("%s: Invalid output devices (%#x)", __func__, devices); |
| 557 | goto exit; |
| 558 | } |
| 559 | |
| 560 | if (mode == AUDIO_MODE_IN_CALL) { |
| 561 | if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || |
| 562 | devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) { |
| 563 | if (adev->tty_mode == TTY_MODE_FULL) |
| 564 | snd_device = SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES; |
| 565 | else if (adev->tty_mode == TTY_MODE_VCO) |
| 566 | snd_device = SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES; |
| 567 | else if (adev->tty_mode == TTY_MODE_HCO) |
| 568 | snd_device = SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET; |
| 569 | else |
| 570 | snd_device = SND_DEVICE_OUT_VOICE_HEADPHONES; |
| 571 | } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) { |
| 572 | snd_device = SND_DEVICE_OUT_BT_SCO; |
| 573 | } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) { |
| 574 | snd_device = SND_DEVICE_OUT_VOICE_SPEAKER; |
| 575 | } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) { |
| 576 | if (is_operator_tmus()) |
| 577 | snd_device = SND_DEVICE_OUT_VOICE_HANDSET_TMUS; |
| 578 | else |
| 579 | snd_device = SND_DEVICE_OUT_HANDSET; |
| 580 | } |
| 581 | if (snd_device != SND_DEVICE_NONE) { |
| 582 | goto exit; |
| 583 | } |
| 584 | } |
| 585 | |
| 586 | if (popcount(devices) == 2) { |
| 587 | if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADPHONE | |
| 588 | AUDIO_DEVICE_OUT_SPEAKER)) { |
| 589 | snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES; |
| 590 | } else if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADSET | |
| 591 | AUDIO_DEVICE_OUT_SPEAKER)) { |
| 592 | snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES; |
| 593 | } else if (devices == (AUDIO_DEVICE_OUT_AUX_DIGITAL | |
| 594 | AUDIO_DEVICE_OUT_SPEAKER)) { |
| 595 | snd_device = SND_DEVICE_OUT_SPEAKER_AND_HDMI; |
| 596 | } else { |
| 597 | ALOGE("%s: Invalid combo device(%#x)", __func__, devices); |
| 598 | goto exit; |
| 599 | } |
| 600 | if (snd_device != SND_DEVICE_NONE) { |
| 601 | goto exit; |
| 602 | } |
| 603 | } |
| 604 | |
| 605 | if (popcount(devices) != 1) { |
| 606 | ALOGE("%s: Invalid output devices(%#x)", __func__, devices); |
| 607 | goto exit; |
| 608 | } |
| 609 | |
| 610 | if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || |
| 611 | devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) { |
| 612 | snd_device = SND_DEVICE_OUT_HEADPHONES; |
| 613 | } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) { |
| 614 | if (adev->speaker_lr_swap) |
| 615 | snd_device = SND_DEVICE_OUT_SPEAKER_REVERSE; |
| 616 | else |
| 617 | snd_device = SND_DEVICE_OUT_SPEAKER; |
| 618 | } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) { |
| 619 | snd_device = SND_DEVICE_OUT_BT_SCO; |
| 620 | } else if (devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) { |
| 621 | snd_device = SND_DEVICE_OUT_HDMI ; |
| 622 | } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) { |
| 623 | snd_device = SND_DEVICE_OUT_HANDSET; |
| 624 | } else { |
| 625 | ALOGE("%s: Unknown device(s) %#x", __func__, devices); |
| 626 | } |
| 627 | exit: |
| 628 | ALOGV("%s: exit: snd_device(%s)", __func__, device_table[snd_device]); |
| 629 | return snd_device; |
| 630 | } |
| 631 | |
| 632 | snd_device_t platform_get_input_snd_device(void *platform, audio_devices_t out_device) |
| 633 | { |
| 634 | struct platform_data *my_data = (struct platform_data *)platform; |
| 635 | struct audio_device *adev = my_data->adev; |
| 636 | audio_source_t source = (adev->active_input == NULL) ? |
| 637 | AUDIO_SOURCE_DEFAULT : adev->active_input->source; |
| 638 | |
| 639 | audio_mode_t mode = adev->mode; |
| 640 | audio_devices_t in_device = ((adev->active_input == NULL) ? |
| 641 | AUDIO_DEVICE_NONE : adev->active_input->device) |
| 642 | & ~AUDIO_DEVICE_BIT_IN; |
| 643 | audio_channel_mask_t channel_mask = (adev->active_input == NULL) ? |
| 644 | AUDIO_CHANNEL_IN_MONO : adev->active_input->channel_mask; |
| 645 | snd_device_t snd_device = SND_DEVICE_NONE; |
| 646 | |
| 647 | ALOGV("%s: enter: out_device(%#x) in_device(%#x)", |
| 648 | __func__, out_device, in_device); |
| 649 | if (mode == AUDIO_MODE_IN_CALL) { |
| 650 | if (out_device == AUDIO_DEVICE_NONE) { |
| 651 | ALOGE("%s: No output device set for voice call", __func__); |
| 652 | goto exit; |
| 653 | } |
| 654 | if (adev->tty_mode != TTY_MODE_OFF) { |
| 655 | if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || |
| 656 | out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) { |
| 657 | switch (adev->tty_mode) { |
| 658 | case TTY_MODE_FULL: |
| 659 | snd_device = SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC; |
| 660 | break; |
| 661 | case TTY_MODE_VCO: |
| 662 | snd_device = SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC; |
| 663 | break; |
| 664 | case TTY_MODE_HCO: |
| 665 | snd_device = SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC; |
| 666 | break; |
| 667 | default: |
| 668 | ALOGE("%s: Invalid TTY mode (%#x)", __func__, adev->tty_mode); |
| 669 | } |
| 670 | goto exit; |
| 671 | } |
| 672 | } |
| 673 | if (out_device & AUDIO_DEVICE_OUT_EARPIECE || |
| 674 | out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE) { |
Mingming Yin | 8e5a4f6 | 2013-10-07 15:23:41 -0700 | [diff] [blame] | 675 | if (my_data->fluence_type == FLUENCE_NONE || |
| 676 | my_data->fluence_in_voice_call == false) { |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 677 | snd_device = SND_DEVICE_IN_HANDSET_MIC; |
| 678 | } else { |
Mingming Yin | 8e5a4f6 | 2013-10-07 15:23:41 -0700 | [diff] [blame] | 679 | if (is_operator_tmus()) |
| 680 | snd_device = SND_DEVICE_IN_VOICE_DMIC_TMUS; |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 681 | else |
Mingming Yin | 8e5a4f6 | 2013-10-07 15:23:41 -0700 | [diff] [blame] | 682 | snd_device = SND_DEVICE_IN_VOICE_DMIC; |
| 683 | adev->acdb_settings |= DMIC_FLAG; |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 684 | } |
| 685 | } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) { |
| 686 | snd_device = SND_DEVICE_IN_VOICE_HEADSET_MIC; |
| 687 | } else if (out_device & AUDIO_DEVICE_OUT_ALL_SCO) { |
| 688 | snd_device = SND_DEVICE_IN_BT_SCO_MIC ; |
| 689 | } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER) { |
Mingming Yin | 8e5a4f6 | 2013-10-07 15:23:41 -0700 | [diff] [blame] | 690 | if (my_data->fluence_type != FLUENCE_NONE && |
| 691 | my_data->fluence_in_voice_call && |
| 692 | my_data->fluence_in_spkr_mode) { |
| 693 | if(my_data->fluence_type == FLUENCE_DUAL_MIC) { |
| 694 | adev->acdb_settings |= DMIC_FLAG; |
| 695 | snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC; |
| 696 | } else { |
| 697 | adev->acdb_settings |= QMIC_FLAG; |
| 698 | snd_device = SND_DEVICE_IN_VOICE_SPEAKER_QMIC; |
| 699 | } |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 700 | } else { |
| 701 | snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC; |
| 702 | } |
| 703 | } |
| 704 | } else if (source == AUDIO_SOURCE_CAMCORDER) { |
| 705 | if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC || |
| 706 | in_device & AUDIO_DEVICE_IN_BACK_MIC) { |
| 707 | snd_device = SND_DEVICE_IN_CAMCORDER_MIC; |
| 708 | } |
| 709 | } else if (source == AUDIO_SOURCE_VOICE_RECOGNITION) { |
| 710 | if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) { |
Mingming Yin | 8e5a4f6 | 2013-10-07 15:23:41 -0700 | [diff] [blame] | 711 | if (channel_mask == AUDIO_CHANNEL_IN_FRONT_BACK) |
| 712 | snd_device = SND_DEVICE_IN_VOICE_REC_DMIC; |
| 713 | else if (my_data->fluence_in_voice_rec) |
| 714 | snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE; |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 715 | |
Mingming Yin | 8e5a4f6 | 2013-10-07 15:23:41 -0700 | [diff] [blame] | 716 | if (snd_device == SND_DEVICE_NONE) |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 717 | snd_device = SND_DEVICE_IN_VOICE_REC_MIC; |
Mingming Yin | 8e5a4f6 | 2013-10-07 15:23:41 -0700 | [diff] [blame] | 718 | else |
| 719 | adev->acdb_settings |= DMIC_FLAG; |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 720 | } |
| 721 | } else if (source == AUDIO_SOURCE_VOICE_COMMUNICATION) { |
| 722 | if (out_device & AUDIO_DEVICE_OUT_SPEAKER) |
| 723 | in_device = AUDIO_DEVICE_IN_BACK_MIC; |
| 724 | if (adev->active_input) { |
| 725 | if (adev->active_input->enable_aec) { |
| 726 | if (in_device & AUDIO_DEVICE_IN_BACK_MIC) { |
| 727 | snd_device = SND_DEVICE_IN_SPEAKER_MIC_AEC; |
| 728 | } else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) { |
| 729 | snd_device = SND_DEVICE_IN_HANDSET_MIC_AEC; |
| 730 | } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) { |
| 731 | snd_device = SND_DEVICE_IN_HEADSET_MIC_AEC; |
| 732 | } |
| 733 | set_echo_reference(adev->mixer, "SLIM_RX"); |
| 734 | } else |
| 735 | set_echo_reference(adev->mixer, "NONE"); |
| 736 | } |
| 737 | } else if (source == AUDIO_SOURCE_DEFAULT) { |
| 738 | goto exit; |
| 739 | } |
| 740 | |
| 741 | |
| 742 | if (snd_device != SND_DEVICE_NONE) { |
| 743 | goto exit; |
| 744 | } |
| 745 | |
| 746 | if (in_device != AUDIO_DEVICE_NONE && |
| 747 | !(in_device & AUDIO_DEVICE_IN_VOICE_CALL) && |
| 748 | !(in_device & AUDIO_DEVICE_IN_COMMUNICATION)) { |
| 749 | if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) { |
| 750 | snd_device = SND_DEVICE_IN_HANDSET_MIC; |
| 751 | } else if (in_device & AUDIO_DEVICE_IN_BACK_MIC) { |
| 752 | snd_device = SND_DEVICE_IN_SPEAKER_MIC; |
| 753 | } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) { |
| 754 | snd_device = SND_DEVICE_IN_HEADSET_MIC; |
| 755 | } else if (in_device & AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET) { |
| 756 | snd_device = SND_DEVICE_IN_BT_SCO_MIC ; |
| 757 | } else if (in_device & AUDIO_DEVICE_IN_AUX_DIGITAL) { |
| 758 | snd_device = SND_DEVICE_IN_HDMI_MIC; |
| 759 | } else { |
| 760 | ALOGE("%s: Unknown input device(s) %#x", __func__, in_device); |
| 761 | ALOGW("%s: Using default handset-mic", __func__); |
| 762 | snd_device = SND_DEVICE_IN_HANDSET_MIC; |
| 763 | } |
| 764 | } else { |
| 765 | if (out_device & AUDIO_DEVICE_OUT_EARPIECE) { |
| 766 | snd_device = SND_DEVICE_IN_HANDSET_MIC; |
| 767 | } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) { |
| 768 | snd_device = SND_DEVICE_IN_HEADSET_MIC; |
| 769 | } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER) { |
| 770 | snd_device = SND_DEVICE_IN_SPEAKER_MIC; |
| 771 | } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE) { |
| 772 | snd_device = SND_DEVICE_IN_HANDSET_MIC; |
| 773 | } else if (out_device & AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET) { |
| 774 | snd_device = SND_DEVICE_IN_BT_SCO_MIC; |
| 775 | } else if (out_device & AUDIO_DEVICE_OUT_AUX_DIGITAL) { |
| 776 | snd_device = SND_DEVICE_IN_HDMI_MIC; |
| 777 | } else { |
| 778 | ALOGE("%s: Unknown output device(s) %#x", __func__, out_device); |
| 779 | ALOGW("%s: Using default handset-mic", __func__); |
| 780 | snd_device = SND_DEVICE_IN_HANDSET_MIC; |
| 781 | } |
| 782 | } |
| 783 | exit: |
| 784 | ALOGV("%s: exit: in_snd_device(%s)", __func__, device_table[snd_device]); |
| 785 | return snd_device; |
| 786 | } |
| 787 | |
| 788 | int platform_set_hdmi_channels(void *platform, int channel_count) |
| 789 | { |
| 790 | struct platform_data *my_data = (struct platform_data *)platform; |
| 791 | struct audio_device *adev = my_data->adev; |
| 792 | struct mixer_ctl *ctl; |
| 793 | const char *channel_cnt_str = NULL; |
| 794 | const char *mixer_ctl_name = "HDMI_RX Channels"; |
| 795 | switch (channel_count) { |
| 796 | case 8: |
| 797 | channel_cnt_str = "Eight"; break; |
| 798 | case 7: |
| 799 | channel_cnt_str = "Seven"; break; |
| 800 | case 6: |
| 801 | channel_cnt_str = "Six"; break; |
| 802 | case 5: |
| 803 | channel_cnt_str = "Five"; break; |
| 804 | case 4: |
| 805 | channel_cnt_str = "Four"; break; |
| 806 | case 3: |
| 807 | channel_cnt_str = "Three"; break; |
| 808 | default: |
| 809 | channel_cnt_str = "Two"; break; |
| 810 | } |
| 811 | ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name); |
| 812 | if (!ctl) { |
| 813 | ALOGE("%s: Could not get ctl for mixer cmd - %s", |
| 814 | __func__, mixer_ctl_name); |
| 815 | return -EINVAL; |
| 816 | } |
| 817 | ALOGV("HDMI channel count: %s", channel_cnt_str); |
| 818 | mixer_ctl_set_enum_by_string(ctl, channel_cnt_str); |
| 819 | return 0; |
| 820 | } |
| 821 | |
Haynes Mathew George | 47cd4cb | 2013-07-19 11:58:50 -0700 | [diff] [blame] | 822 | int platform_edid_get_max_channels(void *platform) |
Eric Laurent | b23d528 | 2013-05-14 15:27:20 -0700 | [diff] [blame] | 823 | { |
| 824 | FILE *file; |
| 825 | struct audio_block_header header; |
| 826 | char block[MAX_SAD_BLOCKS * SAD_BLOCK_SIZE]; |
| 827 | char *sad = block; |
| 828 | int num_audio_blocks; |
| 829 | int channel_count; |
| 830 | int max_channels = 0; |
| 831 | int i; |
| 832 | |
| 833 | file = fopen(AUDIO_DATA_BLOCK_PATH, "rb"); |
| 834 | if (file == NULL) { |
| 835 | ALOGE("Unable to open '%s'", AUDIO_DATA_BLOCK_PATH); |
| 836 | return 0; |
| 837 | } |
| 838 | |
| 839 | /* Read audio block header */ |
| 840 | fread(&header, 1, sizeof(header), file); |
| 841 | |
| 842 | /* Read SAD blocks, clamping the maximum size for safety */ |
| 843 | if (header.length > (int)sizeof(block)) |
| 844 | header.length = (int)sizeof(block); |
| 845 | fread(&block, header.length, 1, file); |
| 846 | |
| 847 | fclose(file); |
| 848 | |
| 849 | /* Calculate the number of SAD blocks */ |
| 850 | num_audio_blocks = header.length / SAD_BLOCK_SIZE; |
| 851 | |
| 852 | for (i = 0; i < num_audio_blocks; i++) { |
| 853 | /* Only consider LPCM blocks */ |
| 854 | if ((sad[0] >> 3) != EDID_FORMAT_LPCM) |
| 855 | continue; |
| 856 | |
| 857 | channel_count = (sad[0] & 0x7) + 1; |
| 858 | if (channel_count > max_channels) |
| 859 | max_channels = channel_count; |
| 860 | |
| 861 | /* Advance to next block */ |
| 862 | sad += 3; |
| 863 | } |
| 864 | |
| 865 | return max_channels; |
| 866 | } |