/* * Copyright (C) 2013-2014 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #define LOG_TAG "msm8960_platform" /*#define LOG_NDEBUG 0*/ #define LOG_NDDEBUG 0 #include #include #include #include #include #include #include "platform.h" #include "audio_extn.h" #define LIB_ACDB_LOADER "libacdbloader.so" #define LIB_CSD_CLIENT "libcsd-client.so" #define DUALMIC_CONFIG_NONE 0 /* Target does not contain 2 mics */ #define DUALMIC_CONFIG_ENDFIRE 1 #define DUALMIC_CONFIG_BROADSIDE 2 /* * This is the sysfs path for the HDMI audio data block */ #define AUDIO_DATA_BLOCK_PATH "/sys/class/graphics/fb1/audio_data_block" #define MIXER_XML_PATH "/system/etc/mixer_paths.xml" /* * This file will have a maximum of 38 bytes: * * 4 bytes: number of audio blocks * 4 bytes: total length of Short Audio Descriptor (SAD) blocks * Maximum 10 * 3 bytes: SAD blocks */ #define MAX_SAD_BLOCKS 10 #define SAD_BLOCK_SIZE 3 /* EDID format ID for LPCM audio */ #define EDID_FORMAT_LPCM 1 struct audio_block_header { int reserved; int length; }; typedef void (*acdb_deallocate_t)(); typedef int (*acdb_init_t)(); typedef void (*acdb_send_audio_cal_t)(int, int); typedef void (*acdb_send_voice_cal_t)(int, int); typedef int (*csd_client_init_t)(); typedef int (*csd_client_deinit_t)(); typedef int (*csd_disable_device_t)(); typedef int (*csd_enable_device_t)(int, int, uint32_t); typedef int (*csd_volume_t)(int); typedef int (*csd_mic_mute_t)(int); typedef int (*csd_start_voice_t)(); typedef int (*csd_stop_voice_t)(); /* Audio calibration related functions */ struct platform_data { struct audio_device *adev; bool fluence_in_spkr_mode; bool fluence_in_voice_call; bool fluence_in_voice_rec; int dualmic_config; bool speaker_lr_swap; void *acdb_handle; acdb_init_t acdb_init; acdb_deallocate_t acdb_deallocate; acdb_send_audio_cal_t acdb_send_audio_cal; acdb_send_voice_cal_t acdb_send_voice_cal; /* CSD Client related functions for voice call */ void *csd_client; csd_client_init_t csd_client_init; csd_client_deinit_t csd_client_deinit; csd_disable_device_t csd_disable_device; csd_enable_device_t csd_enable_device; csd_volume_t csd_volume; csd_mic_mute_t csd_mic_mute; csd_start_voice_t csd_start_voice; csd_stop_voice_t csd_stop_voice; }; static const int pcm_device_table[AUDIO_USECASE_MAX][2] = { [USECASE_AUDIO_PLAYBACK_DEEP_BUFFER] = {0, 0}, [USECASE_AUDIO_PLAYBACK_LOW_LATENCY] = {14, 14}, [USECASE_AUDIO_PLAYBACK_HIFI] = {1, 1}, [USECASE_AUDIO_RECORD] = {0, 0}, [USECASE_AUDIO_RECORD_LOW_LATENCY] = {14, 14}, [USECASE_VOICE_CALL] = {12, 12}, }; /* Array to store sound devices */ static const char * const device_table[SND_DEVICE_MAX] = { [SND_DEVICE_NONE] = "none", /* Playback sound devices */ [SND_DEVICE_OUT_HANDSET] = "handset", [SND_DEVICE_OUT_SPEAKER] = "speaker", [SND_DEVICE_OUT_SPEAKER_REVERSE] = "speaker-reverse", [SND_DEVICE_OUT_SPEAKER_SAFE] = "speaker-safe", [SND_DEVICE_OUT_HEADPHONES] = "headphones", [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = "speaker-and-headphones", [SND_DEVICE_OUT_VOICE_SPEAKER] = "voice-speaker", [SND_DEVICE_OUT_VOICE_HEADPHONES] = "voice-headphones", [SND_DEVICE_OUT_VOICE_HEADSET] = "voice-headphones", [SND_DEVICE_OUT_HDMI] = "hdmi", [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = "speaker-and-hdmi", [SND_DEVICE_OUT_BT_SCO] = "bt-sco-headset", [SND_DEVICE_OUT_BT_SCO_WB] = "bt-sco-headset-wb", [SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = "voice-handset-tmus", [SND_DEVICE_OUT_VOICE_HANDSET] = "voice-handset-tmus", [SND_DEVICE_OUT_VOICE_HAC_HANDSET] = "voice-handset-tmus", [SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = "voice-tty-full-headphones", [SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = "voice-tty-vco-headphones", [SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = "voice-tty-hco-handset", [SND_DEVICE_OUT_USB_HEADSET] = "usb-headset", [SND_DEVICE_OUT_USB_HEADPHONES] = "usb-headphones", [SND_DEVICE_OUT_VOICE_USB_HEADSET] = "usb-headset", [SND_DEVICE_OUT_VOICE_USB_HEADPHONES] = "usb-headphones", /* Capture sound devices */ [SND_DEVICE_IN_HANDSET_MIC] = "handset-mic", [SND_DEVICE_IN_SPEAKER_MIC] = "speaker-mic", [SND_DEVICE_IN_HEADSET_MIC] = "headset-mic", [SND_DEVICE_IN_HANDSET_MIC_AEC] = "handset-mic", [SND_DEVICE_IN_SPEAKER_MIC_AEC] = "voice-speaker-mic", [SND_DEVICE_IN_HEADSET_MIC_AEC] = "headset-mic", [SND_DEVICE_IN_VOICE_SPEAKER_MIC] = "voice-speaker-mic", [SND_DEVICE_IN_VOICE_HEADSET_MIC] = "voice-headset-mic", [SND_DEVICE_IN_HDMI_MIC] = "hdmi-mic", [SND_DEVICE_IN_BT_SCO_MIC] = "bt-sco-mic", [SND_DEVICE_IN_BT_SCO_MIC_WB] = "bt-sco-mic-wb", [SND_DEVICE_IN_CAMCORDER_MIC] = "camcorder-mic", [SND_DEVICE_IN_VOICE_DMIC_EF] = "voice-dmic-ef", [SND_DEVICE_IN_VOICE_DMIC_BS] = "voice-dmic-bs", [SND_DEVICE_IN_VOICE_DMIC_EF_TMUS] = "voice-dmic-ef-tmus", [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_EF] = "voice-speaker-dmic-ef", [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BS] = "voice-speaker-dmic-bs", [SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = "voice-tty-full-headset-mic", [SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = "voice-tty-vco-handset-mic", [SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = "voice-tty-hco-headset-mic", [SND_DEVICE_IN_VOICE_REC_MIC] = "voice-rec-mic", [SND_DEVICE_IN_VOICE_REC_DMIC_EF] = "voice-rec-dmic-ef", [SND_DEVICE_IN_VOICE_REC_DMIC_BS] = "voice-rec-dmic-bs", [SND_DEVICE_IN_VOICE_REC_DMIC_EF_FLUENCE] = "voice-rec-dmic-ef-fluence", [SND_DEVICE_IN_VOICE_REC_DMIC_BS_FLUENCE] = "voice-rec-dmic-bs-fluence", }; /* ACDB IDs (audio DSP path configuration IDs) for each sound device */ static const int acdb_device_table[SND_DEVICE_MAX] = { [SND_DEVICE_NONE] = -1, [SND_DEVICE_OUT_HANDSET] = 7, [SND_DEVICE_OUT_SPEAKER] = 14, [SND_DEVICE_OUT_SPEAKER_REVERSE] = 14, [SND_DEVICE_OUT_SPEAKER_SAFE] = 14, [SND_DEVICE_OUT_HEADPHONES] = 10, [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = 10, [SND_DEVICE_OUT_VOICE_SPEAKER] = 14, [SND_DEVICE_OUT_VOICE_HEADPHONES] = 10, [SND_DEVICE_OUT_VOICE_HEADSET] = 10, [SND_DEVICE_OUT_HDMI] = 18, [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = 14, [SND_DEVICE_OUT_BT_SCO] = 22, [SND_DEVICE_OUT_BT_SCO_WB] = 39, [SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = 81, [SND_DEVICE_OUT_VOICE_HANDSET] = 81, [SND_DEVICE_OUT_VOICE_HAC_HANDSET] = 81, [SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = 17, [SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = 17, [SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = 37, [SND_DEVICE_OUT_USB_HEADSET] = 45, [SND_DEVICE_OUT_USB_HEADPHONES] = 45, [SND_DEVICE_OUT_VOICE_USB_HEADSET] = 45, [SND_DEVICE_OUT_VOICE_USB_HEADPHONES] = 45, [SND_DEVICE_IN_HANDSET_MIC] = 4, [SND_DEVICE_IN_SPEAKER_MIC] = 4, [SND_DEVICE_IN_HEADSET_MIC] = 8, [SND_DEVICE_IN_HANDSET_MIC_AEC] = 40, [SND_DEVICE_IN_SPEAKER_MIC_AEC] = 42, [SND_DEVICE_IN_HEADSET_MIC_AEC] = 47, [SND_DEVICE_IN_VOICE_SPEAKER_MIC] = 11, [SND_DEVICE_IN_VOICE_HEADSET_MIC] = 8, [SND_DEVICE_IN_HDMI_MIC] = 4, [SND_DEVICE_IN_BT_SCO_MIC] = 21, [SND_DEVICE_IN_BT_SCO_MIC_WB] = 38, [SND_DEVICE_IN_CAMCORDER_MIC] = 61, [SND_DEVICE_IN_VOICE_DMIC_EF] = 6, [SND_DEVICE_IN_VOICE_DMIC_BS] = 5, [SND_DEVICE_IN_VOICE_DMIC_EF_TMUS] = 91, [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_EF] = 13, [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BS] = 12, [SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = 16, [SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = 36, [SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = 16, [SND_DEVICE_IN_VOICE_REC_MIC] = 62, /* TODO: Update with proper acdb ids */ [SND_DEVICE_IN_VOICE_REC_DMIC_EF] = 62, [SND_DEVICE_IN_VOICE_REC_DMIC_BS] = 62, [SND_DEVICE_IN_VOICE_REC_DMIC_EF_FLUENCE] = 6, [SND_DEVICE_IN_VOICE_REC_DMIC_BS_FLUENCE] = 5, }; #define DEEP_BUFFER_PLATFORM_DELAY (29*1000LL) #define LOW_LATENCY_PLATFORM_DELAY (13*1000LL) static pthread_once_t check_op_once_ctl = PTHREAD_ONCE_INIT; static bool is_tmus = false; static void check_operator() { char value[PROPERTY_VALUE_MAX]; int mccmnc; property_get("gsm.sim.operator.numeric",value,"0"); mccmnc = atoi(value); ALOGD("%s: tmus mccmnc %d", __func__, mccmnc); switch(mccmnc) { /* TMUS MCC(310), MNC(490, 260, 026) */ case 310490: case 310260: case 310026: is_tmus = true; break; } } bool is_operator_tmus() { pthread_once(&check_op_once_ctl, check_operator); return is_tmus; } static int set_echo_reference(struct mixer *mixer, const char* ec_ref) { struct mixer_ctl *ctl; const char *mixer_ctl_name = "EC_REF_RX"; ctl = mixer_get_ctl_by_name(mixer, mixer_ctl_name); if (!ctl) { ALOGE("%s: Could not get ctl for mixer cmd - %s", __func__, mixer_ctl_name); return -EINVAL; } ALOGV("Setting EC Reference: %s", ec_ref); mixer_ctl_set_enum_by_string(ctl, ec_ref); return 0; } void *platform_init(struct audio_device *adev) { char platform[PROPERTY_VALUE_MAX]; char baseband[PROPERTY_VALUE_MAX]; char value[PROPERTY_VALUE_MAX]; struct platform_data *my_data; adev->mixer = mixer_open(MIXER_CARD); if (!adev->mixer) { ALOGE("Unable to open the mixer, aborting."); return NULL; } adev->audio_route = audio_route_init(MIXER_CARD, MIXER_XML_PATH); if (!adev->audio_route) { ALOGE("%s: Failed to init audio route controls, aborting.", __func__); return NULL; } my_data = calloc(1, sizeof(struct platform_data)); my_data->adev = adev; my_data->dualmic_config = DUALMIC_CONFIG_NONE; my_data->fluence_in_spkr_mode = false; my_data->fluence_in_voice_call = false; my_data->fluence_in_voice_rec = false; property_get("persist.audio.dualmic.config",value,""); if (!strcmp("broadside", value)) { my_data->dualmic_config = DUALMIC_CONFIG_BROADSIDE; adev->acdb_settings |= DMIC_FLAG; } else if (!strcmp("endfire", value)) { my_data->dualmic_config = DUALMIC_CONFIG_ENDFIRE; adev->acdb_settings |= DMIC_FLAG; } if (my_data->dualmic_config != DUALMIC_CONFIG_NONE) { property_get("persist.audio.fluence.voicecall",value,""); if (!strcmp("true", value)) { my_data->fluence_in_voice_call = true; } property_get("persist.audio.fluence.voicerec",value,""); if (!strcmp("true", value)) { my_data->fluence_in_voice_rec = true; } property_get("persist.audio.fluence.speaker",value,""); if (!strcmp("true", value)) { my_data->fluence_in_spkr_mode = true; } } my_data->acdb_handle = dlopen(LIB_ACDB_LOADER, RTLD_NOW); if (my_data->acdb_handle == NULL) { ALOGE("%s: DLOPEN failed for %s", __func__, LIB_ACDB_LOADER); } else { ALOGV("%s: DLOPEN successful for %s", __func__, LIB_ACDB_LOADER); my_data->acdb_deallocate = (acdb_deallocate_t)dlsym(my_data->acdb_handle, "acdb_loader_deallocate_ACDB"); my_data->acdb_send_audio_cal = (acdb_send_audio_cal_t)dlsym(my_data->acdb_handle, "acdb_loader_send_audio_cal"); if (!my_data->acdb_send_audio_cal) ALOGW("%s: Could not find the symbol acdb_send_audio_cal from %s", __func__, LIB_ACDB_LOADER); my_data->acdb_send_voice_cal = (acdb_send_voice_cal_t)dlsym(my_data->acdb_handle, "acdb_loader_send_voice_cal"); my_data->acdb_init = (acdb_init_t)dlsym(my_data->acdb_handle, "acdb_loader_init_ACDB"); if (my_data->acdb_init == NULL) ALOGE("%s: dlsym error %s for acdb_loader_init_ACDB", __func__, dlerror()); else my_data->acdb_init(); } /* If platform is Fusion3, load CSD Client specific symbols * Voice call is handled by MDM and apps processor talks to * MDM through CSD Client */ property_get("ro.board.platform", platform, ""); property_get("ro.baseband", baseband, ""); if (!strcmp("msm8960", platform) && !strcmp("mdm", baseband)) { my_data->csd_client = dlopen(LIB_CSD_CLIENT, RTLD_NOW); if (my_data->csd_client == NULL) ALOGE("%s: DLOPEN failed for %s", __func__, LIB_CSD_CLIENT); } if (my_data->csd_client) { ALOGV("%s: DLOPEN successful for %s", __func__, LIB_CSD_CLIENT); my_data->csd_client_deinit = (csd_client_deinit_t)dlsym(my_data->csd_client, "csd_client_deinit"); my_data->csd_disable_device = (csd_disable_device_t)dlsym(my_data->csd_client, "csd_client_disable_device"); my_data->csd_enable_device = (csd_enable_device_t)dlsym(my_data->csd_client, "csd_client_enable_device"); my_data->csd_start_voice = (csd_start_voice_t)dlsym(my_data->csd_client, "csd_client_start_voice"); my_data->csd_stop_voice = (csd_stop_voice_t)dlsym(my_data->csd_client, "csd_client_stop_voice"); my_data->csd_volume = (csd_volume_t)dlsym(my_data->csd_client, "csd_client_volume"); my_data->csd_mic_mute = (csd_mic_mute_t)dlsym(my_data->csd_client, "csd_client_mic_mute"); my_data->csd_client_init = (csd_client_init_t)dlsym(my_data->csd_client, "csd_client_init"); if (my_data->csd_client_init == NULL) { ALOGE("%s: dlsym error %s for csd_client_init", __func__, dlerror()); } else { my_data->csd_client_init(); } } return my_data; } void platform_deinit(void *platform) { free(platform); } const char *platform_get_snd_device_name(snd_device_t snd_device) { if (snd_device >= SND_DEVICE_MIN && snd_device < SND_DEVICE_MAX) return device_table[snd_device]; else return "none"; } void platform_add_backend_name(void *platform __unused, char *mixer_path, snd_device_t snd_device) { if (snd_device == SND_DEVICE_IN_BT_SCO_MIC) strcat(mixer_path, " bt-sco"); else if(snd_device == SND_DEVICE_OUT_BT_SCO) strcat(mixer_path, " bt-sco"); else if (snd_device == SND_DEVICE_OUT_HDMI) strcat(mixer_path, " hdmi"); else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_HDMI) strcat(mixer_path, " speaker-and-hdmi"); else if (snd_device == SND_DEVICE_OUT_BT_SCO_WB || snd_device == SND_DEVICE_IN_BT_SCO_MIC_WB) strcat(mixer_path, " bt-sco-wb"); } int platform_get_pcm_device_id(audio_usecase_t usecase, int device_type) { int device_id; if (device_type == PCM_PLAYBACK) device_id = pcm_device_table[usecase][0]; else device_id = pcm_device_table[usecase][1]; return device_id; } int platform_get_haptics_pcm_device_id() { return -1; } int platform_get_snd_device_index(char *snd_device_index_name __unused) { return -ENODEV; } int platform_set_snd_device_acdb_id(snd_device_t snd_device __unused, unsigned int acdb_id __unused) { return -ENODEV; } int platform_get_default_app_type_v2(void *platform __unused, usecase_type_t type __unused, int *app_type __unused) { ALOGE("%s: Not implemented", __func__); return -ENOSYS; } int platform_get_snd_device_acdb_id(snd_device_t snd_device __unused) { ALOGE("%s: Not implemented", __func__); return -ENOSYS; } void platform_add_external_specific_device(snd_device_t snd_device __unused, const char *name __unused, unsigned int acdb_id __unused) { return; } void platform_add_operator_specific_device(snd_device_t snd_device __unused, const char *operator __unused, const char *mixer_path __unused, unsigned int acdb_id __unused) { } int platform_send_audio_calibration(void *platform, snd_device_t snd_device) { struct platform_data *my_data = (struct platform_data *)platform; int acdb_dev_id, acdb_dev_type; acdb_dev_id = acdb_device_table[snd_device]; if (acdb_dev_id < 0) { ALOGE("%s: Could not find acdb id for device(%d)", __func__, snd_device); return -EINVAL; } if (my_data->acdb_send_audio_cal) { ("%s: sending audio calibration for snd_device(%d) acdb_id(%d)", __func__, snd_device, acdb_dev_id); if (snd_device >= SND_DEVICE_OUT_BEGIN && snd_device < SND_DEVICE_OUT_END) acdb_dev_type = ACDB_DEV_TYPE_OUT; else acdb_dev_type = ACDB_DEV_TYPE_IN; my_data->acdb_send_audio_cal(acdb_dev_id, acdb_dev_type); } return 0; } int platform_switch_voice_call_device_pre(void *platform) { struct platform_data *my_data = (struct platform_data *)platform; int ret = 0; if (my_data->csd_client != NULL && voice_is_in_call(my_data->adev)) { /* This must be called before disabling the mixer controls on APQ side */ if (my_data->csd_disable_device == NULL) { ALOGE("%s: dlsym error for csd_disable_device", __func__); } else { ret = my_data->csd_disable_device(); if (ret < 0) { ALOGE("%s: csd_client_disable_device, failed, error %d", __func__, ret); } } } return ret; } int platform_switch_voice_call_device_post(void *platform, snd_device_t out_snd_device, snd_device_t in_snd_device) { struct platform_data *my_data = (struct platform_data *)platform; int acdb_rx_id, acdb_tx_id; int ret = 0; if (my_data->csd_client) { if (my_data->csd_enable_device == NULL) { ALOGE("%s: dlsym error for csd_enable_device", __func__); } else { acdb_rx_id = acdb_device_table[out_snd_device]; acdb_tx_id = acdb_device_table[in_snd_device]; if (acdb_rx_id > 0 || acdb_tx_id > 0) { ret = my_data->csd_enable_device(acdb_rx_id, acdb_tx_id, my_data->adev->acdb_settings); if (ret < 0) { ALOGE("%s: csd_enable_device, failed, error %d", __func__, ret); } } else { ALOGE("%s: Incorrect ACDB IDs (rx: %d tx: %d)", __func__, acdb_rx_id, acdb_tx_id); } } } return ret; } int platform_start_voice_call(void *platform, uint32_t vsid __unused) { struct platform_data *my_data = (struct platform_data *)platform; int ret = 0; if (my_data->csd_client) { if (my_data->csd_start_voice == NULL) { ALOGE("dlsym error for csd_client_start_voice"); ret = -ENOSYS; } else { ret = my_data->csd_start_voice(); if (ret < 0) { ALOGE("%s: csd_start_voice error %d\n", __func__, ret); } } } return ret; } int platform_stop_voice_call(void *platform, uint32_t vsid __unused) { struct platform_data *my_data = (struct platform_data *)platform; int ret = 0; if (my_data->csd_client) { if (my_data->csd_stop_voice == NULL) { ALOGE("dlsym error for csd_stop_voice"); } else { ret = my_data->csd_stop_voice(); if (ret < 0) { ALOGE("%s: csd_stop_voice error %d\n", __func__, ret); } } } return ret; } void platform_set_speaker_gain_in_combo(struct audio_device *adev __unused, snd_device_t snd_device __unused, bool enable __unused) { } int platform_set_voice_volume(void *platform, int volume) { struct platform_data *my_data = (struct platform_data *)platform; int ret = 0; if (my_data->csd_client) { if (my_data->csd_volume == NULL) { ALOGE("%s: dlsym error for csd_volume", __func__); } else { ret = my_data->csd_volume(volume); if (ret < 0) { ALOGE("%s: csd_volume error %d", __func__, ret); } } } else { ALOGE("%s: No CSD Client present", __func__); } return ret; } int platform_set_mic_mute(void *platform, bool state) { struct platform_data *my_data = (struct platform_data *)platform; int ret = 0; if (my_data->adev->mode == AUDIO_MODE_IN_CALL) { if (my_data->csd_client) { if (my_data->csd_mic_mute == NULL) { ALOGE("%s: dlsym error for csd_mic_mute", __func__); } else { ret = my_data->csd_mic_mute(state); if (ret < 0) { ALOGE("%s: csd_mic_mute error %d", __func__, ret); } } } else { ALOGE("%s: No CSD Client present", __func__); } } return ret; } int platform_set_device_mute(void *platform __unused, bool state __unused, char *dir __unused) { ALOGE("%s: Not implemented", __func__); return -ENOSYS; } snd_device_t platform_get_output_snd_device(void *platform, audio_devices_t devices) { struct platform_data *my_data = (struct platform_data *)platform; struct audio_device *adev = my_data->adev; audio_mode_t mode = adev->mode; snd_device_t snd_device = SND_DEVICE_NONE; ALOGV("%s: enter: output devices(%#x)", __func__, devices); if (devices == AUDIO_DEVICE_NONE || devices & AUDIO_DEVICE_BIT_IN) { ALOGV("%s: Invalid output devices (%#x)", __func__, devices); goto exit; } if (voice_is_in_call(adev)) { if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) { if (adev->voice.tty_mode == TTY_MODE_FULL) snd_device = SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES; else if (adev->voice.tty_mode == TTY_MODE_VCO) snd_device = SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES; else if (adev->voice.tty_mode == TTY_MODE_HCO) snd_device = SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET; else if (devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) snd_device = SND_DEVICE_OUT_VOICE_HEADSET; else snd_device = SND_DEVICE_OUT_VOICE_HEADPHONES; } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) { if (adev->bt_wb_speech_enabled) { snd_device = SND_DEVICE_OUT_BT_SCO_WB; } else { snd_device = SND_DEVICE_OUT_BT_SCO; } } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) { snd_device = SND_DEVICE_OUT_VOICE_SPEAKER; } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) { if (is_operator_tmus()) snd_device = SND_DEVICE_OUT_VOICE_HANDSET_TMUS; else snd_device = SND_DEVICE_OUT_HANDSET; } if (snd_device != SND_DEVICE_NONE) { goto exit; } } if (popcount(devices) == 2) { if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADPHONE | AUDIO_DEVICE_OUT_SPEAKER)) { snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES; } else if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADSET | AUDIO_DEVICE_OUT_SPEAKER)) { snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES; } else if (devices == (AUDIO_DEVICE_OUT_AUX_DIGITAL | AUDIO_DEVICE_OUT_SPEAKER)) { snd_device = SND_DEVICE_OUT_SPEAKER_AND_HDMI; } else { ALOGE("%s: Invalid combo device(%#x)", __func__, devices); goto exit; } if (snd_device != SND_DEVICE_NONE) { goto exit; } } if (popcount(devices) != 1) { ALOGE("%s: Invalid output devices(%#x)", __func__, devices); goto exit; } if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) { snd_device = SND_DEVICE_OUT_HEADPHONES; } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) { /* * Perform device switch only if acdb tuning is different between SPEAKER & SPEAKER_REVERSE, * Or there will be a small pause while performing device switch. */ if (my_data->speaker_lr_swap && (acdb_device_table[SND_DEVICE_OUT_SPEAKER] != acdb_device_table[SND_DEVICE_OUT_SPEAKER_REVERSE])) snd_device = SND_DEVICE_OUT_SPEAKER_REVERSE; else snd_device = SND_DEVICE_OUT_SPEAKER; } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) { if (adev->bt_wb_speech_enabled) { snd_device = SND_DEVICE_OUT_BT_SCO_WB; } else { snd_device = SND_DEVICE_OUT_BT_SCO; } } else if (devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) { snd_device = SND_DEVICE_OUT_HDMI ; } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) { snd_device = SND_DEVICE_OUT_HANDSET; } else { ALOGE("%s: Unknown device(s) %#x", __func__, devices); } exit: ALOGV("%s: exit: snd_device(%s)", __func__, device_table[snd_device]); return snd_device; } snd_device_t platform_get_input_snd_device(void *platform, struct stream_in *in, audio_devices_t out_device) { struct platform_data *my_data = (struct platform_data *)platform; struct audio_device *adev = my_data->adev; audio_mode_t mode = adev->mode; snd_device_t snd_device = SND_DEVICE_NONE; if (in == NULL) { in = adev_get_active_input(adev); } audio_source_t source = (in == NULL) ? AUDIO_SOURCE_DEFAULT : in->source; audio_devices_t in_device = ((in == NULL) ? AUDIO_DEVICE_NONE : in->device) & ~AUDIO_DEVICE_BIT_IN; audio_channel_mask_t channel_mask = (in == NULL) ? AUDIO_CHANNEL_IN_MONO : in->channel_mask; ALOGV("%s: enter: out_device(%#x) in_device(%#x)", __func__, out_device, in_device); if ((out_device != AUDIO_DEVICE_NONE) && voice_is_in_call(adev)) { if (adev->voice.tty_mode != TTY_MODE_OFF) { if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) { switch (adev->voice.tty_mode) { case TTY_MODE_FULL: snd_device = SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC; break; case TTY_MODE_VCO: snd_device = SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC; break; case TTY_MODE_HCO: snd_device = SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC; break; default: ALOGE("%s: Invalid TTY mode (%#x)", __func__, adev->voice.tty_mode); } goto exit; } } if (out_device & AUDIO_DEVICE_OUT_EARPIECE || out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE) { if (my_data->fluence_in_voice_call == false) { snd_device = SND_DEVICE_IN_HANDSET_MIC; } else { if (my_data->dualmic_config == DUALMIC_CONFIG_ENDFIRE) { if (is_operator_tmus()) snd_device = SND_DEVICE_IN_VOICE_DMIC_EF_TMUS; else snd_device = SND_DEVICE_IN_VOICE_DMIC_EF; } else if(my_data->dualmic_config == DUALMIC_CONFIG_BROADSIDE) snd_device = SND_DEVICE_IN_VOICE_DMIC_BS; else snd_device = SND_DEVICE_IN_HANDSET_MIC; } } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) { snd_device = SND_DEVICE_IN_VOICE_HEADSET_MIC; } else if (out_device & AUDIO_DEVICE_OUT_ALL_SCO) { if (adev->bt_wb_speech_enabled) { snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB; } else { snd_device = SND_DEVICE_IN_BT_SCO_MIC; } } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER) { if (my_data->fluence_in_voice_call && my_data->fluence_in_spkr_mode && my_data->dualmic_config == DUALMIC_CONFIG_ENDFIRE) { snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC_EF; } else if (my_data->fluence_in_voice_call && my_data->fluence_in_spkr_mode && my_data->dualmic_config == DUALMIC_CONFIG_BROADSIDE) { snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BS; } else { snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC; } } } else if (source == AUDIO_SOURCE_CAMCORDER) { if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC || in_device & AUDIO_DEVICE_IN_BACK_MIC) { snd_device = SND_DEVICE_IN_CAMCORDER_MIC; } } else if (source == AUDIO_SOURCE_VOICE_RECOGNITION) { if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) { if (my_data->dualmic_config == DUALMIC_CONFIG_ENDFIRE) { if (channel_mask == AUDIO_CHANNEL_IN_FRONT_BACK) snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_EF; else if (my_data->fluence_in_voice_rec) snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_EF_FLUENCE; } else if (my_data->dualmic_config == DUALMIC_CONFIG_BROADSIDE) { if (channel_mask == AUDIO_CHANNEL_IN_FRONT_BACK) snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_BS; else if (my_data->fluence_in_voice_rec) snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_BS_FLUENCE; } if (snd_device == SND_DEVICE_NONE) { snd_device = SND_DEVICE_IN_VOICE_REC_MIC; } } } else if (source == AUDIO_SOURCE_VOICE_COMMUNICATION || mode == AUDIO_MODE_IN_COMMUNICATION) { if (out_device & AUDIO_DEVICE_OUT_SPEAKER) in_device = AUDIO_DEVICE_IN_BACK_MIC; if (in) { if (in != NULL && in->enable_aec) { if (in_device & AUDIO_DEVICE_IN_BACK_MIC) { snd_device = SND_DEVICE_IN_SPEAKER_MIC_AEC; } else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) { snd_device = SND_DEVICE_IN_HANDSET_MIC_AEC; } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) { snd_device = SND_DEVICE_IN_HEADSET_MIC_AEC; } set_echo_reference(adev->mixer, "SLIM_RX"); } else set_echo_reference(adev->mixer, "NONE"); } } else if (source == AUDIO_SOURCE_DEFAULT) { goto exit; } if (snd_device != SND_DEVICE_NONE) { goto exit; } if (in_device != AUDIO_DEVICE_NONE && !(in_device & AUDIO_DEVICE_IN_VOICE_CALL) && !(in_device & AUDIO_DEVICE_IN_COMMUNICATION)) { if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) { snd_device = SND_DEVICE_IN_HANDSET_MIC; } else if (in_device & AUDIO_DEVICE_IN_BACK_MIC) { snd_device = SND_DEVICE_IN_SPEAKER_MIC; } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) { snd_device = SND_DEVICE_IN_HEADSET_MIC; } else if (in_device & AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET) { if (adev->bt_wb_speech_enabled) { snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB; } else { snd_device = SND_DEVICE_IN_BT_SCO_MIC; } } else if (in_device & AUDIO_DEVICE_IN_AUX_DIGITAL) { snd_device = SND_DEVICE_IN_HDMI_MIC; } else { ALOGE("%s: Unknown input device(s) %#x", __func__, in_device); ALOGW("%s: Using default handset-mic", __func__); snd_device = SND_DEVICE_IN_HANDSET_MIC; } } else { if (out_device & AUDIO_DEVICE_OUT_EARPIECE) { snd_device = SND_DEVICE_IN_HANDSET_MIC; } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) { snd_device = SND_DEVICE_IN_HEADSET_MIC; } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER) { snd_device = SND_DEVICE_IN_SPEAKER_MIC; } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE) { snd_device = SND_DEVICE_IN_HANDSET_MIC; } else if (out_device & AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET) { if (adev->bt_wb_speech_enabled) { snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB; } else { snd_device = SND_DEVICE_IN_BT_SCO_MIC; } } else if (out_device & AUDIO_DEVICE_OUT_AUX_DIGITAL) { snd_device = SND_DEVICE_IN_HDMI_MIC; } else { ALOGE("%s: Unknown output device(s) %#x", __func__, out_device); ALOGW("%s: Using default handset-mic", __func__); snd_device = SND_DEVICE_IN_HANDSET_MIC; } } exit: ALOGV("%s: exit: in_snd_device(%s)", __func__, device_table[snd_device]); return snd_device; } int platform_set_hdmi_channels(void *platform, int channel_count) { struct platform_data *my_data = (struct platform_data *)platform; struct audio_device *adev = my_data->adev; struct mixer_ctl *ctl; const char *channel_cnt_str = NULL; const char *mixer_ctl_name = "HDMI_RX Channels"; switch (channel_count) { case 8: channel_cnt_str = "Eight"; break; case 7: channel_cnt_str = "Seven"; break; case 6: channel_cnt_str = "Six"; break; case 5: channel_cnt_str = "Five"; break; case 4: channel_cnt_str = "Four"; break; case 3: channel_cnt_str = "Three"; break; default: channel_cnt_str = "Two"; break; } ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name); if (!ctl) { ALOGE("%s: Could not get ctl for mixer cmd - %s", __func__, mixer_ctl_name); return -EINVAL; } ALOGV("HDMI channel count: %s", channel_cnt_str); mixer_ctl_set_enum_by_string(ctl, channel_cnt_str); return 0; } int platform_edid_get_max_channels(void *platform __unused) { FILE *file; struct audio_block_header header; char block[MAX_SAD_BLOCKS * SAD_BLOCK_SIZE]; char *sad = block; int num_audio_blocks; int channel_count; int max_channels = 0; int i; file = fopen(AUDIO_DATA_BLOCK_PATH, "rb"); if (file == NULL) { ALOGE("Unable to open '%s'", AUDIO_DATA_BLOCK_PATH); return 0; } /* Read audio block header */ fread(&header, 1, sizeof(header), file); /* Read SAD blocks, clamping the maximum size for safety */ if (header.length > (int)sizeof(block)) header.length = (int)sizeof(block); fread(&block, header.length, 1, file); fclose(file); /* Calculate the number of SAD blocks */ num_audio_blocks = header.length / SAD_BLOCK_SIZE; for (i = 0; i < num_audio_blocks; i++) { /* Only consider LPCM blocks */ if ((sad[0] >> 3) != EDID_FORMAT_LPCM) continue; channel_count = (sad[0] & 0x7) + 1; if (channel_count > max_channels) max_channels = channel_count; /* Advance to next block */ sad += 3; } return max_channels; } int platform_set_incall_recording_session_id(void *platform __unused, uint32_t session_id __unused, int rec_mode __unused) { ALOGE("%s: Not implemented", __func__); return -ENOSYS; } int platform_stop_incall_recording_usecase(void *platform __unused) { ALOGE("%s: Not implemented", __func__); return -ENOSYS; } int platform_start_incall_music_usecase(void *platform __unused) { ALOGE("%s: Not implemented", __func__); return -ENOSYS; } int platform_stop_incall_music_usecase(void *platform __unused) { ALOGE("%s: Not implemented", __func__); return -ENOSYS; } int platform_set_parameters(void *platform __unused, struct str_parms *parms __unused) { ALOGE("%s: Not implemented", __func__); return -ENOSYS; } /* Delay in Us */ int64_t platform_render_latency(audio_usecase_t usecase) { switch (usecase) { case USECASE_AUDIO_PLAYBACK_DEEP_BUFFER: return DEEP_BUFFER_PLATFORM_DELAY; case USECASE_AUDIO_PLAYBACK_LOW_LATENCY: return LOW_LATENCY_PLATFORM_DELAY; default: return 0; } } int platform_switch_voice_call_enable_device_config(void *platform __unused, snd_device_t out_snd_device __unused, snd_device_t in_snd_device __unused) { return 0; } int platform_switch_voice_call_usecase_route_post(void *platform __unused, snd_device_t out_snd_device __unused, snd_device_t in_snd_device __unused) { return 0; } int platform_get_sample_rate(void *platform __unused, uint32_t *rate __unused) { return -ENOSYS; } int platform_get_usecase_index(const char * usecase __unused) { return -ENOSYS; } int platform_set_usecase_pcm_id(audio_usecase_t usecase __unused, int32_t type __unused, int32_t pcm_id __unused) { return -ENOSYS; } int platform_set_snd_device_backend(snd_device_t device __unused, const char *backend __unused, const char *hw_interface __unused) { return -ENOSYS; } void platform_set_echo_reference(struct audio_device *adev __unused, bool enable __unused, audio_devices_t out_device __unused) { return; } #define DEFAULT_NOMINAL_SPEAKER_GAIN 20 int ramp_speaker_gain(struct audio_device *adev, bool ramp_up, int target_ramp_up_gain) { // backup_gain: gain to try to set in case of an error during ramp int start_gain, end_gain, step, backup_gain, i; bool error = false; const struct mixer_ctl *ctl; const char *mixer_ctl_name_gain_left = "Left Speaker Gain"; const char *mixer_ctl_name_gain_right = "Right Speaker Gain"; struct mixer_ctl *ctl_left = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name_gain_left); struct mixer_ctl *ctl_right = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name_gain_right); if (!ctl_left || !ctl_right) { ALOGE("%s: Could not get ctl for mixer cmd - %s or %s, not applying speaker gain ramp", __func__, mixer_ctl_name_gain_left, mixer_ctl_name_gain_right); return -EINVAL; } else if ((mixer_ctl_get_num_values(ctl_left) != 1) || (mixer_ctl_get_num_values(ctl_right) != 1)) { ALOGE("%s: Unexpected num values for mixer cmd - %s or %s, not applying speaker gain ramp", __func__, mixer_ctl_name_gain_left, mixer_ctl_name_gain_right); return -EINVAL; } if (ramp_up) { start_gain = 0; end_gain = target_ramp_up_gain > 0 ? target_ramp_up_gain : DEFAULT_NOMINAL_SPEAKER_GAIN; step = +1; backup_gain = end_gain; } else { // using same gain on left and right const int left_gain = mixer_ctl_get_value(ctl_left, 0); start_gain = left_gain > 0 ? left_gain : DEFAULT_NOMINAL_SPEAKER_GAIN; end_gain = 0; step = -1; backup_gain = start_gain; } for (i = start_gain ; i != (end_gain + step) ; i += step) { //ALOGV("setting speaker gain to %d", i); if (mixer_ctl_set_value(ctl_left, 0, i)) { ALOGE("%s: error setting %s to %d during gain ramp", __func__, mixer_ctl_name_gain_left, i); error = true; break; } if (mixer_ctl_set_value(ctl_right, 0, i)) { ALOGE("%s: error setting %s to %d during gain ramp", __func__, mixer_ctl_name_gain_right, i); error = true; break; } usleep(1000); } if (error) { // an error occured during the ramp, let's still try to go back to a safe volume if (mixer_ctl_set_value(ctl_left, 0, backup_gain)) { ALOGE("%s: error restoring left gain to %d", __func__, backup_gain); } if (mixer_ctl_set_value(ctl_right, 0, backup_gain)) { ALOGE("%s: error restoring right gain to %d", __func__, backup_gain); } } return start_gain; } int platform_set_swap_mixer(struct audio_device *adev, bool swap_channels) { const char *mixer_ctl_name = "Swap channel"; struct mixer_ctl *ctl; const char *mixer_path; struct platform_data *my_data = (struct platform_data *)adev->platform; // forced to set to swap, but device not rotated ... ignore set if (swap_channels && !my_data->speaker_lr_swap) return 0; ALOGV("%s:", __func__); if (swap_channels) { mixer_path = platform_get_snd_device_name(SND_DEVICE_OUT_SPEAKER_REVERSE); audio_route_apply_and_update_path(adev->audio_route, mixer_path); } else { mixer_path = platform_get_snd_device_name(SND_DEVICE_OUT_SPEAKER); audio_route_apply_and_update_path(adev->audio_route, mixer_path); } ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name); if (!ctl) { ALOGE("%s: Could not get ctl for mixer cmd - %s",__func__, mixer_ctl_name); return -EINVAL; } if (mixer_ctl_set_value(ctl, 0, swap_channels) < 0) { ALOGE("%s: Could not set reverse cotrol %d",__func__, swap_channels); return -EINVAL; } ALOGV("platfor_force_swap_channel :: Channel orientation ( %s ) ", swap_channels?"R --> L":"L --> R"); return 0; } int platform_check_and_set_swap_lr_channels(struct audio_device *adev, bool swap_channels) { // only update if there is active pcm playback on speaker struct audio_usecase *usecase; struct listnode *node; struct platform_data *my_data = (struct platform_data *)adev->platform; my_data->speaker_lr_swap = swap_channels; return platform_set_swap_channels(adev, swap_channels); } int platform_set_swap_channels(struct audio_device *adev, bool swap_channels) { // only update if there is active pcm playback on speaker struct audio_usecase *usecase; struct listnode *node; struct platform_data *my_data = (struct platform_data *)adev->platform; // do not swap channels in audio modes with concurrent capture and playback // as this may break the echo reference if ((adev->mode == AUDIO_MODE_IN_COMMUNICATION) || (adev->mode == AUDIO_MODE_IN_CALL)) { ALOGV("%s: will not swap due to audio mode %d", __func__, adev->mode); return 0; } list_for_each(node, &adev->usecase_list) { usecase = node_to_item(node, struct audio_usecase, list); if (usecase->type == PCM_PLAYBACK && usecase->stream.out->devices & AUDIO_DEVICE_OUT_SPEAKER) { /* * If acdb tuning is different for SPEAKER_REVERSE, it is must * to perform device switch to disable the current backend to * enable it with new acdb data. */ if (acdb_device_table[SND_DEVICE_OUT_SPEAKER] != acdb_device_table[SND_DEVICE_OUT_SPEAKER_REVERSE]) { const int initial_skpr_gain = ramp_speaker_gain(adev, false /*ramp_up*/, -1); select_devices(adev, usecase->id); if (initial_skpr_gain != -EINVAL) ramp_speaker_gain(adev, true /*ramp_up*/, initial_skpr_gain); } else { platform_set_swap_mixer(adev, swap_channels); } break; } } return 0; } bool platform_send_gain_dep_cal(void *platform __unused, int level __unused) { return true; } int platform_can_split_snd_device(snd_device_t in_snd_device __unused, int *num_devices __unused, snd_device_t *out_snd_devices __unused) { return -ENOSYS; } bool platform_check_backends_match(snd_device_t snd_device1 __unused, snd_device_t snd_device2 __unused) { return true; } int platform_get_snd_device_name_extn(void *platform __unused, snd_device_t snd_device, char *device_name) { strlcpy(device_name, platform_get_snd_device_name(snd_device), DEVICE_NAME_MAX_SIZE); return 0; } bool platform_check_and_set_playback_backend_cfg(struct audio_device* adev __unused, struct audio_usecase *usecase __unused, snd_device_t snd_device __unused) { return false; } bool platform_check_and_set_capture_backend_cfg(struct audio_device* adev __unused, struct audio_usecase *usecase __unused, snd_device_t snd_device __unused) { return false; } bool platform_add_gain_level_mapping(struct amp_db_and_gain_table *tbl_entry __unused) { return false; } int platform_get_gain_level_mapping(struct amp_db_and_gain_table *mapping_tbl __unused, int table_size __unused) { return 0; } int platform_snd_card_update(void *platform __unused, card_status_t status __unused) { return -1; } int platform_get_snd_device_backend_index(snd_device_t snd_device __unused) { return -ENOSYS; } void platform_check_and_update_copp_sample_rate(void* platform __unused, snd_device_t snd_device __unused, unsigned int stream_sr __unused, int* sample_rate __unused) { } int platform_send_audio_calibration_v2(void *platform __unused, struct audio_usecase *usecase __unused, int app_type __unused, int sample_rate __unused) { return -ENOSYS; } bool platform_supports_app_type_cfg() { return false; } void platform_add_app_type(const char *uc_type __unused, const char *mode __unused, int bw __unused, int app_type __unused, int max_sr __unused) {} int platform_get_app_type_v2(void *platform __unused, enum usecase_type_t type __unused, const char *mode __unused, int bw __unused, int sr __unused, int *app_type __unused) { return -ENOSYS; } int platform_set_sidetone(struct audio_device *adev, snd_device_t out_snd_device, bool enable, char *str) { int ret; if (out_snd_device == SND_DEVICE_OUT_USB_HEADSET || out_snd_device == SND_DEVICE_OUT_VOICE_USB_HEADSET) { ret = audio_extn_usb_enable_sidetone(out_snd_device, enable); if (ret) ALOGI("%s: usb device %d does not support device sidetone\n", __func__, out_snd_device); } else { ALOGV("%s: sidetone out device(%d) mixer cmd = %s\n", __func__, out_snd_device, str); if (enable) audio_route_apply_and_update_path(adev->audio_route, str); else audio_route_reset_and_update_path(adev->audio_route, str); } return 0; } int platform_get_mmap_data_fd(void *platform __unused, int fe_dev __unused, int dir __unused, int *fd __unused, uint32_t *size __unused) { return -ENOSYS; } bool platform_sound_trigger_usecase_needs_event(audio_usecase_t uc_id __unused) { return false; } bool platform_snd_device_has_speaker(snd_device_t dev __unused) { return false; } bool platform_set_microphone_characteristic(void *platform __unused, struct audio_microphone_characteristic_t mic __unused) { return -ENOSYS; } int platform_get_microphones(void *platform __unused, struct audio_microphone_characteristic_t *mic_array __unused, size_t *mic_count __unused) { return -ENOSYS; } int platform_get_active_microphones(void *platform __unused, unsigned int channels __unused, audio_usecase_t usecase __unused, struct audio_microphone_characteristic_t *mic_array __unused, size_t *mic_count __unused) { return -ENOSYS; } int platform_set_usb_service_interval(void *platform __unused, bool playback __unused, unsigned long service_interval __unused, bool *reconfig) { *reconfig = false; return 0; } int platform_set_backend_cfg(const struct audio_device* adev __unused, snd_device_t snd_device __unused, const struct audio_backend_cfg *backend_cfg __unused) { return -1; } int platform_set_acdb_metainfo_key(void *platform __unused, char *name __unused, int key __unused) { return -ENOSYS; }