| /* |
| * Copyright (C) 2013 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 "msm8974_platform" |
| /*#define LOG_NDEBUG 0*/ |
| #define LOG_NDDEBUG 0 |
| |
| #include <stdlib.h> |
| #include <dlfcn.h> |
| #include <cutils/log.h> |
| #include <cutils/properties.h> |
| #include <audio_hw.h> |
| #include <platform_api.h> |
| #include "platform.h" |
| |
| #define MIXER_XML_PATH "/system/etc/mixer_paths.xml" |
| #define LIB_ACDB_LOADER "libacdbloader.so" |
| #define AUDIO_DATA_BLOCK_MIXER_CTL "HDMI EDID" |
| |
| #define DUALMIC_CONFIG_NONE 0 /* Target does not contain 2 mics */ |
| #define DUALMIC_CONFIG_ENDFIRE 1 |
| #define DUALMIC_CONFIG_BROADSIDE 2 |
| |
| /* |
| * 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 |
| |
| /* Retry for delay in FW loading*/ |
| #define RETRY_NUMBER 10 |
| #define RETRY_US 500000 |
| |
| #define MAX_VOL_INDEX 5 |
| #define MIN_VOL_INDEX 0 |
| #define percent_to_index(val, min, max) \ |
| ((val) * ((max) - (min)) * 0.01 + (min) + .5) |
| |
| 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); |
| |
| /* 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; |
| |
| 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; |
| }; |
| |
| static const int pcm_device_table[AUDIO_USECASE_MAX][2] = { |
| [USECASE_AUDIO_PLAYBACK_DEEP_BUFFER] = {0, 0}, |
| [USECASE_AUDIO_PLAYBACK_LOW_LATENCY] = {15, 15}, |
| [USECASE_AUDIO_PLAYBACK_MULTI_CH] = {1, 1}, |
| [USECASE_AUDIO_PLAYBACK_OFFLOAD] = {9, 9}, |
| [USECASE_AUDIO_RECORD] = {0, 0}, |
| [USECASE_AUDIO_RECORD_LOW_LATENCY] = {15, 15}, |
| [USECASE_VOICE_CALL] = {2, 2}, |
| }; |
| |
| /* 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_HEADPHONES] = "headphones", |
| [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = "speaker-and-headphones", |
| [SND_DEVICE_OUT_VOICE_HANDSET] = "voice-handset", |
| [SND_DEVICE_OUT_VOICE_SPEAKER] = "voice-speaker", |
| [SND_DEVICE_OUT_VOICE_HEADPHONES] = "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_VOICE_HANDSET_TMUS] = "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", |
| |
| /* 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_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] = 15, |
| [SND_DEVICE_OUT_SPEAKER_REVERSE] = 15, |
| [SND_DEVICE_OUT_HEADPHONES] = 10, |
| [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = 10, |
| [SND_DEVICE_OUT_VOICE_HANDSET] = 7, |
| [SND_DEVICE_OUT_VOICE_SPEAKER] = 15, |
| [SND_DEVICE_OUT_VOICE_HEADPHONES] = 10, |
| [SND_DEVICE_OUT_HDMI] = 18, |
| [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = 15, |
| [SND_DEVICE_OUT_BT_SCO] = 22, |
| [SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = 88, |
| [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_IN_HANDSET_MIC] = 4, |
| [SND_DEVICE_IN_SPEAKER_MIC] = 4, /* ToDo: Check if this needs to changed to 11 */ |
| [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_CAMCORDER_MIC] = 61, |
| [SND_DEVICE_IN_VOICE_DMIC_EF] = 41, |
| [SND_DEVICE_IN_VOICE_DMIC_BS] = 5, |
| [SND_DEVICE_IN_VOICE_DMIC_EF_TMUS] = 89, |
| [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_EF] = 43, |
| [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: |
| /* Add new TMUS MNC(800, 660, 580, 310, 270, 250, 240, 230, 220, 210, 200, 160) */ |
| case 310800: |
| case 310660: |
| case 310580: |
| case 310310: |
| case 310270: |
| case 310250: |
| case 310240: |
| case 310230: |
| case 310220: |
| case 310210: |
| case 310200: |
| case 310160: |
| is_tmus = true; |
| break; |
| } |
| } |
| |
| bool is_operator_tmus() |
| { |
| pthread_once(&check_op_once_ctl, check_operator); |
| return is_tmus; |
| } |
| |
| static int set_volume_values(int type, int volume, int* values) |
| { |
| values[0] = volume; |
| values[1] = ALL_SESSION_VSID; |
| |
| switch(type) { |
| case VOLUME_SET: |
| values[2] = DEFAULT_VOLUME_RAMP_DURATION_MS; |
| break; |
| case MUTE_SET: |
| values[2] = DEFAULT_MUTE_RAMP_DURATION; |
| break; |
| default: |
| return -EINVAL; |
| } |
| return 0; |
| } |
| |
| 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 value[PROPERTY_VALUE_MAX]; |
| struct platform_data *my_data; |
| int retry_num = 0; |
| |
| adev->mixer = mixer_open(MIXER_CARD); |
| |
| while (!adev->mixer && retry_num < RETRY_NUMBER) { |
| usleep(RETRY_US); |
| adev->mixer = mixer_open(MIXER_CARD); |
| retry_num++; |
| } |
| |
| 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(); |
| } |
| |
| 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 ""; |
| } |
| |
| void platform_add_backend_name(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"); |
| } |
| |
| 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_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) |
| { |
| return 0; |
| } |
| |
| 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; |
| |
| if (my_data->acdb_send_voice_cal == NULL) { |
| ALOGE("%s: dlsym error for acdb_send_voice_call", __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) |
| my_data->acdb_send_voice_cal(acdb_rx_id, acdb_tx_id); |
| else |
| ALOGE("%s: Incorrect ACDB IDs (rx: %d tx: %d)", __func__, |
| acdb_rx_id, acdb_tx_id); |
| } |
| |
| return 0; |
| } |
| |
| int platform_start_voice_call(void *platform) |
| { |
| return 0; |
| } |
| |
| int platform_stop_voice_call(void *platform) |
| { |
| return 0; |
| } |
| |
| int platform_set_voice_volume(void *platform, int volume) |
| { |
| struct platform_data *my_data = (struct platform_data *)platform; |
| struct audio_device *adev = my_data->adev; |
| struct mixer_ctl *ctl; |
| const char *mixer_ctl_name = "Voice Rx Gain"; |
| int values[VOLUME_CTL_PARAM_NUM]; |
| int ret = 0; |
| |
| // Voice volume levels are mapped to adsp volume levels as follows. |
| // 100 -> 5, 80 -> 4, 60 -> 3, 40 -> 2, 20 -> 1 0 -> 0 |
| // But this values don't changed in kernel. So, below change is need. |
| volume = (int)percent_to_index(volume, MIN_VOL_INDEX, MAX_VOL_INDEX); |
| |
| 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; |
| } |
| ret = set_volume_values(VOLUME_SET, volume, values); |
| if (ret < 0) { |
| ALOGV("%s: failed setting volume by incorrect type", __func__); |
| return -EINVAL; |
| } |
| ret = mixer_ctl_set_array(ctl, values, sizeof(values)/sizeof(int)); |
| if (ret < 0) { |
| ALOGV("%s: failed set mixer ctl by %d", __func__, ret); |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| |
| int platform_set_mic_mute(void *platform, bool state) |
| { |
| struct platform_data *my_data = (struct platform_data *)platform; |
| struct audio_device *adev = my_data->adev; |
| struct mixer_ctl *ctl; |
| const char *mixer_ctl_name = "Voice Tx Mute"; |
| int values[VOLUME_CTL_PARAM_NUM]; |
| int ret = 0; |
| |
| if (adev->mode == AUDIO_MODE_IN_CALL) { |
| 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("Setting mic mute: %d", state); |
| ret = set_volume_values(MUTE_SET, state, values); |
| if (ret < 0) { |
| ALOGV("%s: failed setting mute by incorrect type", __func__); |
| return -EINVAL; |
| } |
| ret = mixer_ctl_set_array(ctl, values, sizeof(values)/sizeof(int)); |
| if (ret < 0) { |
| ALOGV("%s: failed set mixer ctl by %d", __func__, ret); |
| return -EINVAL; |
| } |
| } |
| |
| return 0; |
| } |
| |
| 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 (mode == AUDIO_MODE_IN_CALL) { |
| if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || |
| devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) { |
| if (adev->tty_mode == TTY_MODE_FULL) |
| snd_device = SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES; |
| else if (adev->tty_mode == TTY_MODE_VCO) |
| snd_device = SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES; |
| else if (adev->tty_mode == TTY_MODE_HCO) |
| snd_device = SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET; |
| else |
| snd_device = SND_DEVICE_OUT_VOICE_HEADPHONES; |
| } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) { |
| 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) { |
| if (adev->speaker_lr_swap) |
| snd_device = SND_DEVICE_OUT_SPEAKER_REVERSE; |
| else |
| snd_device = SND_DEVICE_OUT_SPEAKER; |
| } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) { |
| 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, audio_devices_t out_device) |
| { |
| struct platform_data *my_data = (struct platform_data *)platform; |
| struct audio_device *adev = my_data->adev; |
| audio_source_t source = (adev->active_input == NULL) ? |
| AUDIO_SOURCE_DEFAULT : adev->active_input->source; |
| |
| audio_mode_t mode = adev->mode; |
| audio_devices_t in_device = ((adev->active_input == NULL) ? |
| AUDIO_DEVICE_NONE : adev->active_input->device) |
| & ~AUDIO_DEVICE_BIT_IN; |
| audio_channel_mask_t channel_mask = (adev->active_input == NULL) ? |
| AUDIO_CHANNEL_IN_MONO : adev->active_input->channel_mask; |
| snd_device_t snd_device = SND_DEVICE_NONE; |
| |
| ALOGV("%s: enter: out_device(%#x) in_device(%#x)", |
| __func__, out_device, in_device); |
| if (mode == AUDIO_MODE_IN_CALL) { |
| if (out_device == AUDIO_DEVICE_NONE) { |
| ALOGE("%s: No output device set for voice call", __func__); |
| goto exit; |
| } |
| if (adev->tty_mode != TTY_MODE_OFF) { |
| if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || |
| out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) { |
| switch (adev->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->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) { |
| 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) { |
| if (out_device & AUDIO_DEVICE_OUT_SPEAKER) |
| in_device = AUDIO_DEVICE_IN_BACK_MIC; |
| if (adev->active_input) { |
| if (adev->active_input->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) { |
| 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) { |
| 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) |
| { |
| struct platform_data *my_data = (struct platform_data *)platform; |
| struct audio_device *adev = my_data->adev; |
| char block[MAX_SAD_BLOCKS * SAD_BLOCK_SIZE]; |
| char *sad = block; |
| int num_audio_blocks; |
| int channel_count; |
| int max_channels = 0; |
| int i, ret, count; |
| |
| struct mixer_ctl *ctl; |
| |
| ctl = mixer_get_ctl_by_name(adev->mixer, AUDIO_DATA_BLOCK_MIXER_CTL); |
| if (!ctl) { |
| ALOGE("%s: Could not get ctl for mixer cmd - %s", |
| __func__, AUDIO_DATA_BLOCK_MIXER_CTL); |
| return 0; |
| } |
| |
| mixer_ctl_update(ctl); |
| |
| count = mixer_ctl_get_num_values(ctl); |
| |
| /* Read SAD blocks, clamping the maximum size for safety */ |
| if (count > (int)sizeof(block)) |
| count = (int)sizeof(block); |
| |
| ret = mixer_ctl_get_array(ctl, block, count); |
| if (ret != 0) { |
| ALOGE("%s: mixer_ctl_get_array() failed to get EDID info", __func__); |
| return 0; |
| } |
| |
| /* Calculate the number of SAD blocks */ |
| num_audio_blocks = count / SAD_BLOCK_SIZE; |
| |
| for (i = 0; i < num_audio_blocks; i++) { |
| /* Only consider LPCM blocks */ |
| if ((sad[0] >> 3) != EDID_FORMAT_LPCM) { |
| sad += 3; |
| 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; |
| } |
| |
| /* 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; |
| } |
| } |
