/* * 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 "msm8974_platform" /*#define LOG_NDEBUG 0*/ #define LOG_NDDEBUG 0 #include #include #include #include #include #include #include #include "platform.h" #include "audio_extn.h" #include #include "sound/compress_params.h" #define MIXER_XML_PATH "/system/etc/mixer_paths.xml" #define MIXER_XML_PATH_WCD9330 "/system/etc/mixer_paths_wcd9330.xml" #define LIB_ACDB_LOADER "libacdbloader.so" #define AUDIO_DATA_BLOCK_MIXER_CTL "HDMI EDID" #define CVD_VERSION_MIXER_CTL "CVD Version" #define MAX_COMPRESS_OFFLOAD_FRAGMENT_SIZE (256 * 1024) #define MIN_COMPRESS_OFFLOAD_FRAGMENT_SIZE (2 * 1024) #define COMPRESS_OFFLOAD_FRAGMENT_SIZE_FOR_AV_STREAMING (2 * 1024) #define COMPRESS_OFFLOAD_FRAGMENT_SIZE (32 * 1024) /* Used in calculating fragment size for pcm offload */ #define PCM_OFFLOAD_BUFFER_DURATION 40 /* 40 millisecs */ /* MAX PCM fragment size cannot be increased further due * to flinger's cblk size of 1mb,and it has to be a multiple of * 24 - lcm of channels supported by DSP */ #define MAX_PCM_OFFLOAD_FRAGMENT_SIZE (240 * 1024) #define MIN_PCM_OFFLOAD_FRAGMENT_SIZE (32 * 1024) #define DIV_ROUND_UP(x, y) (((x) + (y) - 1)/(y)) #define ALIGN(x, y) ((y) * DIV_ROUND_UP((x), (y))) /* * 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 #define MAX_CVD_VERSION_STRING_SIZE 100 /* 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_SND_CARD 8 #define MAX_SND_CARD_NAME_LEN 31 #define DEFAULT_APP_TYPE_RX_PATH 0x11130 #define TOSTRING_(x) #x #define TOSTRING(x) TOSTRING_(x) struct audio_block_header { int reserved; int length; }; enum { CAL_MODE_SEND = 0x1, CAL_MODE_PERSIST = 0x2, CAL_MODE_RTAC = 0x4 }; #define PLATFORM_CONFIG_KEY_OPERATOR_INFO "operator_info" struct operator_info { struct listnode list; char *name; char *mccmnc; }; struct operator_specific_device { struct listnode list; char *operator; char *mixer_path; int acdb_id; }; static struct listnode operator_info_list; static struct listnode *operator_specific_device_table[SND_DEVICE_MAX]; /* Audio calibration related functions */ typedef void (*acdb_deallocate_t)(); typedef int (*acdb_init_v2_cvd_t)(char *, char *); typedef int (*acdb_init_v2_t)(char *); 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 (*acdb_reload_vocvoltable_t)(int); typedef int (*acdb_send_gain_dep_cal_t)(int, int, int, 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_comm; bool fluence_in_voice_rec; /* 0 = no fluence, 1 = fluence, 2 = fluence pro */ int fluence_type; int source_mic_type; bool speaker_lr_swap; void *acdb_handle; acdb_deallocate_t acdb_deallocate; acdb_send_audio_cal_t acdb_send_audio_cal; acdb_send_voice_cal_t acdb_send_voice_cal; acdb_reload_vocvoltable_t acdb_reload_vocvoltable; acdb_send_gain_dep_cal_t acdb_send_gain_dep_cal; struct csd_data *csd; char ec_ref_mixer_path[64]; char *snd_card_name; int max_vol_index; int max_mic_count; }; static int pcm_device_table[AUDIO_USECASE_MAX][2] = { [USECASE_AUDIO_PLAYBACK_DEEP_BUFFER] = {DEEP_BUFFER_PCM_DEVICE, DEEP_BUFFER_PCM_DEVICE}, [USECASE_AUDIO_PLAYBACK_LOW_LATENCY] = {LOWLATENCY_PCM_DEVICE, LOWLATENCY_PCM_DEVICE}, [USECASE_AUDIO_PLAYBACK_MULTI_CH] = {MULTIMEDIA2_PCM_DEVICE, MULTIMEDIA2_PCM_DEVICE}, [USECASE_AUDIO_PLAYBACK_OFFLOAD] = {PLAYBACK_OFFLOAD_DEVICE, PLAYBACK_OFFLOAD_DEVICE}, [USECASE_AUDIO_PLAYBACK_TTS] = {MULTIMEDIA2_PCM_DEVICE, MULTIMEDIA2_PCM_DEVICE}, [USECASE_AUDIO_PLAYBACK_ULL] = {MULTIMEDIA3_PCM_DEVICE, MULTIMEDIA3_PCM_DEVICE}, [USECASE_AUDIO_RECORD] = {AUDIO_RECORD_PCM_DEVICE, AUDIO_RECORD_PCM_DEVICE}, [USECASE_AUDIO_RECORD_LOW_LATENCY] = {LOWLATENCY_PCM_DEVICE, LOWLATENCY_PCM_DEVICE}, [USECASE_VOICE_CALL] = {VOICE_CALL_PCM_DEVICE, VOICE_CALL_PCM_DEVICE}, [USECASE_VOICE2_CALL] = {VOICE2_CALL_PCM_DEVICE, VOICE2_CALL_PCM_DEVICE}, [USECASE_VOLTE_CALL] = {VOLTE_CALL_PCM_DEVICE, VOLTE_CALL_PCM_DEVICE}, [USECASE_QCHAT_CALL] = {QCHAT_CALL_PCM_DEVICE, QCHAT_CALL_PCM_DEVICE}, [USECASE_VOWLAN_CALL] = {VOWLAN_CALL_PCM_DEVICE, VOWLAN_CALL_PCM_DEVICE}, [USECASE_INCALL_REC_UPLINK] = {AUDIO_RECORD_PCM_DEVICE, AUDIO_RECORD_PCM_DEVICE}, [USECASE_INCALL_REC_DOWNLINK] = {AUDIO_RECORD_PCM_DEVICE, AUDIO_RECORD_PCM_DEVICE}, [USECASE_INCALL_REC_UPLINK_AND_DOWNLINK] = {AUDIO_RECORD_PCM_DEVICE, AUDIO_RECORD_PCM_DEVICE}, [USECASE_AUDIO_HFP_SCO] = {HFP_PCM_RX, HFP_SCO_RX}, [USECASE_AUDIO_SPKR_CALIB_RX] = {SPKR_PROT_CALIB_RX_PCM_DEVICE, -1}, [USECASE_AUDIO_SPKR_CALIB_TX] = {-1, SPKR_PROT_CALIB_TX_PCM_DEVICE}, [USECASE_AUDIO_PLAYBACK_AFE_PROXY] = {AFE_PROXY_PLAYBACK_PCM_DEVICE, AFE_PROXY_RECORD_PCM_DEVICE}, [USECASE_AUDIO_RECORD_AFE_PROXY] = {AFE_PROXY_PLAYBACK_PCM_DEVICE, AFE_PROXY_RECORD_PCM_DEVICE}, [USECASE_AUDIO_DSM_FEEDBACK] = {QUAT_MI2S_PCM_DEVICE, QUAT_MI2S_PCM_DEVICE}, }; /* 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_LINE] = "line", [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = "speaker-and-headphones", [SND_DEVICE_OUT_SPEAKER_SAFE_AND_HEADPHONES] = "speaker-safe-and-headphones", [SND_DEVICE_OUT_SPEAKER_AND_LINE] = "speaker-and-line", [SND_DEVICE_OUT_SPEAKER_SAFE_AND_LINE] = "speaker-safe-and-line", [SND_DEVICE_OUT_VOICE_HANDSET] = "voice-handset", [SND_DEVICE_OUT_VOICE_HAC_HANDSET] = "voice-hac-handset", [SND_DEVICE_OUT_VOICE_SPEAKER] = "voice-speaker", [SND_DEVICE_OUT_VOICE_HEADPHONES] = "voice-headphones", [SND_DEVICE_OUT_VOICE_LINE] = "voice-line", [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_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_VOICE_TX] = "voice-tx", [SND_DEVICE_OUT_SPEAKER_PROTECTED] = "speaker-protected", [SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED] = "voice-speaker-protected", [SND_DEVICE_OUT_VOICE_SPEAKER_HFP] = "voice-speaker-hfp", /* Capture sound devices */ [SND_DEVICE_IN_HANDSET_MIC] = "handset-mic", [SND_DEVICE_IN_HANDSET_MIC_AEC] = "handset-mic", [SND_DEVICE_IN_HANDSET_MIC_NS] = "handset-mic", [SND_DEVICE_IN_HANDSET_MIC_AEC_NS] = "handset-mic", [SND_DEVICE_IN_HANDSET_DMIC] = "dmic-endfire", [SND_DEVICE_IN_HANDSET_DMIC_AEC] = "dmic-endfire", [SND_DEVICE_IN_HANDSET_DMIC_NS] = "dmic-endfire", [SND_DEVICE_IN_HANDSET_DMIC_AEC_NS] = "dmic-endfire", [SND_DEVICE_IN_HANDSET_DMIC_STEREO] = "dmic-endfire", [SND_DEVICE_IN_SPEAKER_MIC] = "speaker-mic", [SND_DEVICE_IN_SPEAKER_MIC_AEC] = "speaker-mic", [SND_DEVICE_IN_SPEAKER_MIC_NS] = "speaker-mic", [SND_DEVICE_IN_SPEAKER_MIC_AEC_NS] = "speaker-mic", [SND_DEVICE_IN_SPEAKER_DMIC] = "speaker-dmic-endfire", [SND_DEVICE_IN_SPEAKER_DMIC_AEC] = "speaker-dmic-endfire", [SND_DEVICE_IN_SPEAKER_DMIC_NS] = "speaker-dmic-endfire", [SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS] = "speaker-dmic-endfire", [SND_DEVICE_IN_SPEAKER_DMIC_STEREO] = "speaker-dmic-endfire", [SND_DEVICE_IN_HEADSET_MIC] = "headset-mic", [SND_DEVICE_IN_HEADSET_MIC_AEC] = "headset-mic", [SND_DEVICE_IN_HDMI_MIC] = "hdmi-mic", [SND_DEVICE_IN_BT_SCO_MIC] = "bt-sco-mic", [SND_DEVICE_IN_BT_SCO_MIC_NREC] = "bt-sco-mic", [SND_DEVICE_IN_BT_SCO_MIC_WB] = "bt-sco-mic-wb", [SND_DEVICE_IN_BT_SCO_MIC_WB_NREC] = "bt-sco-mic-wb", [SND_DEVICE_IN_CAMCORDER_MIC] = "camcorder-mic", [SND_DEVICE_IN_VOICE_DMIC] = "voice-dmic-ef", [SND_DEVICE_IN_VOICE_DMIC_TMUS] = "voice-dmic-ef-tmus", [SND_DEVICE_IN_VOICE_SPEAKER_MIC] = "voice-speaker-mic", [SND_DEVICE_IN_VOICE_SPEAKER_DMIC] = "voice-speaker-dmic-ef", [SND_DEVICE_IN_VOICE_SPEAKER_MIC_HFP] = "voice-speaker-mic-hfp", [SND_DEVICE_IN_VOICE_HEADSET_MIC] = "voice-headset-mic", [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_MIC_NS] = "voice-rec-mic", [SND_DEVICE_IN_VOICE_REC_DMIC_STEREO] = "voice-rec-dmic-ef", [SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE] = "voice-rec-dmic-ef-fluence", [SND_DEVICE_IN_VOICE_REC_HEADSET_MIC] = "headset-mic", [SND_DEVICE_IN_VOICE_RX] = "voice-rx", [SND_DEVICE_IN_THREE_MIC] = "three-mic", [SND_DEVICE_IN_QUAD_MIC] = "quad-mic", [SND_DEVICE_IN_CAPTURE_VI_FEEDBACK] = "vi-feedback", [SND_DEVICE_IN_HANDSET_TMIC] = "three-mic", [SND_DEVICE_IN_HANDSET_QMIC] = "quad-mic", }; /* ACDB IDs (audio DSP path configuration IDs) for each sound device */ static 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_SPEAKER_SAFE] = 15, [SND_DEVICE_OUT_HEADPHONES] = 10, [SND_DEVICE_OUT_LINE] = 77, [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = 10, [SND_DEVICE_OUT_SPEAKER_SAFE_AND_HEADPHONES] = 10, [SND_DEVICE_OUT_SPEAKER_AND_LINE] = 77, [SND_DEVICE_OUT_SPEAKER_SAFE_AND_LINE] = 77, [SND_DEVICE_OUT_VOICE_HANDSET] = ACDB_ID_VOICE_HANDSET, [SND_DEVICE_OUT_VOICE_SPEAKER] = ACDB_ID_VOICE_SPEAKER, [SND_DEVICE_OUT_VOICE_HAC_HANDSET] = 53, [SND_DEVICE_OUT_VOICE_HEADPHONES] = 10, [SND_DEVICE_OUT_VOICE_LINE] = 77, [SND_DEVICE_OUT_HDMI] = 18, [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = 15, [SND_DEVICE_OUT_BT_SCO] = 22, [SND_DEVICE_OUT_BT_SCO_WB] = 39, [SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = ACDB_ID_VOICE_HANDSET_TMUS, [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_VOICE_TX] = 45, [SND_DEVICE_OUT_SPEAKER_PROTECTED] = 124, [SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED] = 101, [SND_DEVICE_OUT_VOICE_SPEAKER_HFP] = ACDB_ID_VOICE_SPEAKER, [SND_DEVICE_IN_HANDSET_MIC] = 4, [SND_DEVICE_IN_HANDSET_MIC_AEC] = 106, [SND_DEVICE_IN_HANDSET_MIC_NS] = 107, [SND_DEVICE_IN_HANDSET_MIC_AEC_NS] = 108, [SND_DEVICE_IN_HANDSET_DMIC] = 41, [SND_DEVICE_IN_HANDSET_DMIC_AEC] = 109, [SND_DEVICE_IN_HANDSET_DMIC_NS] = 110, [SND_DEVICE_IN_HANDSET_DMIC_AEC_NS] = 111, [SND_DEVICE_IN_HANDSET_DMIC_STEREO] = 34, [SND_DEVICE_IN_SPEAKER_MIC] = 11, [SND_DEVICE_IN_SPEAKER_MIC_AEC] = 112, [SND_DEVICE_IN_SPEAKER_MIC_NS] = 113, [SND_DEVICE_IN_SPEAKER_MIC_AEC_NS] = 114, [SND_DEVICE_IN_SPEAKER_DMIC] = 43, [SND_DEVICE_IN_SPEAKER_DMIC_AEC] = 115, [SND_DEVICE_IN_SPEAKER_DMIC_NS] = 116, [SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS] = 117, [SND_DEVICE_IN_SPEAKER_DMIC_STEREO] = 35, [SND_DEVICE_IN_HEADSET_MIC] = 8, [SND_DEVICE_IN_HEADSET_MIC_AEC] = ACDB_ID_HEADSET_MIC_AEC, [SND_DEVICE_IN_HDMI_MIC] = 4, [SND_DEVICE_IN_BT_SCO_MIC] = 21, [SND_DEVICE_IN_BT_SCO_MIC_NREC] = 21, [SND_DEVICE_IN_BT_SCO_MIC_WB] = 38, [SND_DEVICE_IN_BT_SCO_MIC_WB_NREC] = 38, [SND_DEVICE_IN_CAMCORDER_MIC] = 61, [SND_DEVICE_IN_VOICE_DMIC] = 41, [SND_DEVICE_IN_VOICE_DMIC_TMUS] = ACDB_ID_VOICE_DMIC_EF_TMUS, [SND_DEVICE_IN_VOICE_SPEAKER_MIC] = 11, [SND_DEVICE_IN_VOICE_SPEAKER_MIC_HFP] = 11, [SND_DEVICE_IN_VOICE_SPEAKER_DMIC] = 43, [SND_DEVICE_IN_VOICE_HEADSET_MIC] = 8, [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, [SND_DEVICE_IN_VOICE_REC_MIC_NS] = 113, [SND_DEVICE_IN_VOICE_REC_DMIC_STEREO] = 35, [SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE] = 43, [SND_DEVICE_IN_VOICE_REC_HEADSET_MIC] = 8, [SND_DEVICE_IN_VOICE_RX] = 44, [SND_DEVICE_IN_THREE_MIC] = 46, [SND_DEVICE_IN_QUAD_MIC] = 46, [SND_DEVICE_IN_CAPTURE_VI_FEEDBACK] = 102, [SND_DEVICE_IN_HANDSET_TMIC] = 125, [SND_DEVICE_IN_HANDSET_QMIC] = 125, }; struct name_to_index { char name[100]; unsigned int index; }; #define TO_NAME_INDEX(X) #X, X /* Used to get index from parsed string */ static const struct name_to_index snd_device_name_index[SND_DEVICE_MAX] = { /* out */ {TO_NAME_INDEX(SND_DEVICE_OUT_HANDSET)}, {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER)}, {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_REVERSE)}, {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_SAFE)}, {TO_NAME_INDEX(SND_DEVICE_OUT_HEADPHONES)}, {TO_NAME_INDEX(SND_DEVICE_OUT_LINE)}, {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES)}, {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_SAFE_AND_HEADPHONES)}, {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_LINE)}, {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_SAFE_AND_LINE)}, {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HANDSET)}, {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER)}, {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER_HFP)}, {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HEADPHONES)}, {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_LINE)}, {TO_NAME_INDEX(SND_DEVICE_OUT_HDMI)}, {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_HDMI)}, {TO_NAME_INDEX(SND_DEVICE_OUT_BT_SCO)}, {TO_NAME_INDEX(SND_DEVICE_OUT_BT_SCO_WB)}, {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HANDSET_TMUS)}, {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HAC_HANDSET)}, {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES)}, {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES)}, {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET)}, /* in */ {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_PROTECTED)}, {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED)}, {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC)}, {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC_AEC)}, {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC_NS)}, {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC_AEC_NS)}, {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC)}, {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC_AEC)}, {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC_NS)}, {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC_AEC_NS)}, {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC_STEREO)}, {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_MIC)}, {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_MIC_AEC)}, {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_MIC_NS)}, {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_MIC_AEC_NS)}, {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC)}, {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_AEC)}, {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_NS)}, {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS)}, {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_STEREO)}, {TO_NAME_INDEX(SND_DEVICE_IN_HEADSET_MIC)}, {TO_NAME_INDEX(SND_DEVICE_IN_HEADSET_MIC_AEC)}, {TO_NAME_INDEX(SND_DEVICE_IN_HDMI_MIC)}, {TO_NAME_INDEX(SND_DEVICE_IN_BT_SCO_MIC)}, {TO_NAME_INDEX(SND_DEVICE_IN_BT_SCO_MIC_NREC)}, {TO_NAME_INDEX(SND_DEVICE_IN_BT_SCO_MIC_WB)}, {TO_NAME_INDEX(SND_DEVICE_IN_BT_SCO_MIC_WB_NREC)}, {TO_NAME_INDEX(SND_DEVICE_IN_CAMCORDER_MIC)}, {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_DMIC)}, {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_DMIC_TMUS)}, {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_SPEAKER_MIC)}, {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_SPEAKER_MIC_HFP)}, {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_SPEAKER_DMIC)}, {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_HEADSET_MIC)}, {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC)}, {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC)}, {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC)}, {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_MIC)}, {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_MIC_NS)}, {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_DMIC_STEREO)}, {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE)}, {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_HEADSET_MIC)}, {TO_NAME_INDEX(SND_DEVICE_IN_THREE_MIC)}, {TO_NAME_INDEX(SND_DEVICE_IN_QUAD_MIC)}, {TO_NAME_INDEX(SND_DEVICE_IN_CAPTURE_VI_FEEDBACK)}, {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_TMIC)}, {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_QMIC)}, }; static char * backend_tag_table[SND_DEVICE_MAX] = {0}; static char * hw_interface_table[SND_DEVICE_MAX] = {0}; static const struct name_to_index usecase_name_index[AUDIO_USECASE_MAX] = { {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_DEEP_BUFFER)}, {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_LOW_LATENCY)}, {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_MULTI_CH)}, {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_OFFLOAD)}, {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_TTS)}, {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_ULL)}, {TO_NAME_INDEX(USECASE_AUDIO_RECORD)}, {TO_NAME_INDEX(USECASE_AUDIO_RECORD_LOW_LATENCY)}, {TO_NAME_INDEX(USECASE_VOICE_CALL)}, {TO_NAME_INDEX(USECASE_VOICE2_CALL)}, {TO_NAME_INDEX(USECASE_VOLTE_CALL)}, {TO_NAME_INDEX(USECASE_QCHAT_CALL)}, {TO_NAME_INDEX(USECASE_VOWLAN_CALL)}, {TO_NAME_INDEX(USECASE_INCALL_REC_UPLINK)}, {TO_NAME_INDEX(USECASE_INCALL_REC_DOWNLINK)}, {TO_NAME_INDEX(USECASE_INCALL_REC_UPLINK_AND_DOWNLINK)}, {TO_NAME_INDEX(USECASE_AUDIO_HFP_SCO)}, }; #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 char *get_current_operator() { struct listnode *node; struct operator_info *info_item; char mccmnc[PROPERTY_VALUE_MAX]; char *ret = NULL; property_get("gsm.sim.operator.numeric",mccmnc,"0"); list_for_each(node, &operator_info_list) { info_item = node_to_item(node, struct operator_info, list); if (strstr(info_item->mccmnc, mccmnc) != NULL) { ret = info_item->name; } } return ret; } static struct operator_specific_device *get_operator_specific_device(snd_device_t snd_device) { struct listnode *node; struct operator_specific_device *ret = NULL; struct operator_specific_device *device_item; char *operator_name; operator_name = get_current_operator(); if (operator_name == NULL) return ret; list_for_each(node, operator_specific_device_table[snd_device]) { device_item = node_to_item(node, struct operator_specific_device, list); if (strcmp(operator_name, device_item->operator) == 0) { ret = device_item; } } return ret; } static int get_operator_specific_device_acdb_id(snd_device_t snd_device) { struct operator_specific_device *device; int ret = acdb_device_table[snd_device]; device = get_operator_specific_device(snd_device); if (device != NULL) ret = device->acdb_id; return ret; } static const char *get_operator_specific_device_mixer_path(snd_device_t snd_device) { struct operator_specific_device *device; const char *ret = device_table[snd_device]; device = get_operator_specific_device(snd_device); if (device != NULL) ret = device->mixer_path; return ret; } bool platform_send_gain_dep_cal(void *platform, int level) { bool ret_val = false; struct platform_data *my_data = (struct platform_data *)platform; struct audio_device *adev = my_data->adev; int acdb_dev_id, app_type; int acdb_dev_type = MSM_SNDDEV_CAP_RX; int mode = CAL_MODE_RTAC; struct listnode *node; struct audio_usecase *usecase; if (my_data->acdb_send_gain_dep_cal == NULL) { ALOGE("%s: dlsym error for acdb_send_gain_dep_cal", __func__); return ret_val; } if (!voice_is_in_call(adev)) { ALOGV("%s: Not Voice call usecase, apply new cal for level %d", __func__, level); app_type = DEFAULT_APP_TYPE_RX_PATH; // find the current active sound device list_for_each(node, &adev->usecase_list) { usecase = node_to_item(node, struct audio_usecase, list); if (usecase != NULL && usecase->type == PCM_PLAYBACK && (usecase->stream.out->devices == AUDIO_DEVICE_OUT_SPEAKER)) { ALOGV("%s: out device is %d", __func__, usecase->out_snd_device); if (audio_extn_spkr_prot_is_enabled()) { acdb_dev_id = audio_extn_spkr_prot_get_acdb_id(usecase->out_snd_device); } else { acdb_dev_id = acdb_device_table[usecase->out_snd_device]; } if (!my_data->acdb_send_gain_dep_cal(acdb_dev_id, app_type, acdb_dev_type, mode, level)) { // set ret_val true if at least one calibration is set successfully ret_val = true; } else { ALOGE("%s: my_data->acdb_send_gain_dep_cal failed ", __func__); } } else { ALOGW("%s: Usecase list is empty", __func__); } } } else { ALOGW("%s: Voice call in progress .. ignore setting new cal", __func__); } return ret_val; } void platform_set_echo_reference(struct audio_device *adev, bool enable, audio_devices_t out_device) { struct platform_data *my_data = (struct platform_data *)adev->platform; snd_device_t snd_device = SND_DEVICE_NONE; if (strcmp(my_data->ec_ref_mixer_path, "")) { ALOGV("%s: diabling %s", __func__, my_data->ec_ref_mixer_path); audio_route_reset_and_update_path(adev->audio_route, my_data->ec_ref_mixer_path); } if (enable) { strcpy(my_data->ec_ref_mixer_path, "echo-reference"); if (out_device != AUDIO_DEVICE_NONE) { snd_device = platform_get_output_snd_device(adev->platform, out_device); platform_add_backend_name(adev->platform, my_data->ec_ref_mixer_path, snd_device); } ALOGD("%s: enabling %s", __func__, my_data->ec_ref_mixer_path); audio_route_apply_and_update_path(adev->audio_route, my_data->ec_ref_mixer_path); } } static struct csd_data *open_csd_client(bool i2s_ext_modem) { struct csd_data *csd = calloc(1, sizeof(struct csd_data)); csd->csd_client = dlopen(LIB_CSD_CLIENT, RTLD_NOW); if (csd->csd_client == NULL) { ALOGE("%s: DLOPEN failed for %s", __func__, LIB_CSD_CLIENT); goto error; } else { ALOGV("%s: DLOPEN successful for %s", __func__, LIB_CSD_CLIENT); csd->deinit = (deinit_t)dlsym(csd->csd_client, "csd_client_deinit"); if (csd->deinit == NULL) { ALOGE("%s: dlsym error %s for csd_client_deinit", __func__, dlerror()); goto error; } csd->disable_device = (disable_device_t)dlsym(csd->csd_client, "csd_client_disable_device"); if (csd->disable_device == NULL) { ALOGE("%s: dlsym error %s for csd_client_disable_device", __func__, dlerror()); goto error; } csd->enable_device_config = (enable_device_config_t)dlsym(csd->csd_client, "csd_client_enable_device_config"); if (csd->enable_device_config == NULL) { ALOGE("%s: dlsym error %s for csd_client_enable_device_config", __func__, dlerror()); goto error; } csd->enable_device = (enable_device_t)dlsym(csd->csd_client, "csd_client_enable_device"); if (csd->enable_device == NULL) { ALOGE("%s: dlsym error %s for csd_client_enable_device", __func__, dlerror()); goto error; } csd->start_voice = (start_voice_t)dlsym(csd->csd_client, "csd_client_start_voice"); if (csd->start_voice == NULL) { ALOGE("%s: dlsym error %s for csd_client_start_voice", __func__, dlerror()); goto error; } csd->stop_voice = (stop_voice_t)dlsym(csd->csd_client, "csd_client_stop_voice"); if (csd->stop_voice == NULL) { ALOGE("%s: dlsym error %s for csd_client_stop_voice", __func__, dlerror()); goto error; } csd->volume = (volume_t)dlsym(csd->csd_client, "csd_client_volume"); if (csd->volume == NULL) { ALOGE("%s: dlsym error %s for csd_client_volume", __func__, dlerror()); goto error; } csd->mic_mute = (mic_mute_t)dlsym(csd->csd_client, "csd_client_mic_mute"); if (csd->mic_mute == NULL) { ALOGE("%s: dlsym error %s for csd_client_mic_mute", __func__, dlerror()); goto error; } csd->slow_talk = (slow_talk_t)dlsym(csd->csd_client, "csd_client_slow_talk"); if (csd->slow_talk == NULL) { ALOGE("%s: dlsym error %s for csd_client_slow_talk", __func__, dlerror()); goto error; } csd->start_playback = (start_playback_t)dlsym(csd->csd_client, "csd_client_start_playback"); if (csd->start_playback == NULL) { ALOGE("%s: dlsym error %s for csd_client_start_playback", __func__, dlerror()); goto error; } csd->stop_playback = (stop_playback_t)dlsym(csd->csd_client, "csd_client_stop_playback"); if (csd->stop_playback == NULL) { ALOGE("%s: dlsym error %s for csd_client_stop_playback", __func__, dlerror()); goto error; } csd->start_record = (start_record_t)dlsym(csd->csd_client, "csd_client_start_record"); if (csd->start_record == NULL) { ALOGE("%s: dlsym error %s for csd_client_start_record", __func__, dlerror()); goto error; } csd->stop_record = (stop_record_t)dlsym(csd->csd_client, "csd_client_stop_record"); if (csd->stop_record == NULL) { ALOGE("%s: dlsym error %s for csd_client_stop_record", __func__, dlerror()); goto error; } csd->get_sample_rate = (get_sample_rate_t)dlsym(csd->csd_client, "csd_client_get_sample_rate"); if (csd->get_sample_rate == NULL) { ALOGE("%s: dlsym error %s for csd_client_get_sample_rate", __func__, dlerror()); goto error; } csd->init = (init_t)dlsym(csd->csd_client, "csd_client_init"); if (csd->init == NULL) { ALOGE("%s: dlsym error %s for csd_client_init", __func__, dlerror()); goto error; } else { csd->init(i2s_ext_modem); } } return csd; error: free(csd); csd = NULL; return csd; } void close_csd_client(struct csd_data *csd) { if (csd != NULL) { csd->deinit(); dlclose(csd->csd_client); free(csd); csd = NULL; } } static void platform_csd_init(struct platform_data *my_data) { #ifdef PLATFORM_MSM8084 int32_t modems, (*count_modems)(void); const char *name = "libdetectmodem.so"; const char *func = "count_modems"; const char *error; my_data->csd = NULL; void *lib = dlopen(name, RTLD_NOW); error = dlerror(); if (!lib) { ALOGE("%s: could not find %s: %s", __func__, name, error); return; } count_modems = NULL; *(void **)(&count_modems) = dlsym(lib, func); error = dlerror(); if (!count_modems) { ALOGE("%s: could not find symbol %s in %s: %s", __func__, func, name, error); goto done; } modems = count_modems(); if (modems < 0) { ALOGE("%s: count_modems failed\n", __func__); goto done; } ALOGD("%s: num_modems %d\n", __func__, modems); if (modems > 0) my_data->csd = open_csd_client(false /*is_i2s_ext_modem*/); done: dlclose(lib); #else my_data->csd = NULL; #endif } static void set_platform_defaults(struct platform_data * my_data) { int32_t dev; for (dev = 0; dev < SND_DEVICE_MAX; dev++) { backend_tag_table[dev] = NULL; hw_interface_table[dev] = NULL; operator_specific_device_table[dev] = NULL; } // To overwrite these go to the audio_platform_info.xml file. backend_tag_table[SND_DEVICE_IN_BT_SCO_MIC] = strdup("bt-sco"); backend_tag_table[SND_DEVICE_IN_BT_SCO_MIC_NREC] = strdup("bt-sco"); backend_tag_table[SND_DEVICE_OUT_BT_SCO] = strdup("bt-sco"); backend_tag_table[SND_DEVICE_OUT_HDMI] = strdup("hdmi"); backend_tag_table[SND_DEVICE_OUT_SPEAKER_AND_HDMI] = strdup("speaker-and-hdmi"); backend_tag_table[SND_DEVICE_OUT_BT_SCO_WB] = strdup("bt-sco-wb"); backend_tag_table[SND_DEVICE_IN_BT_SCO_MIC_WB] = strdup("bt-sco-wb"); backend_tag_table[SND_DEVICE_IN_BT_SCO_MIC_WB_NREC] = strdup("bt-sco-wb"); backend_tag_table[SND_DEVICE_OUT_VOICE_TX] = strdup("afe-proxy"); backend_tag_table[SND_DEVICE_IN_VOICE_RX] = strdup("afe-proxy"); hw_interface_table[SND_DEVICE_OUT_HANDSET] = strdup("SLIMBUS_0_RX"); hw_interface_table[SND_DEVICE_OUT_SPEAKER] = strdup("SLIMBUS_0_RX"); hw_interface_table[SND_DEVICE_OUT_SPEAKER_REVERSE] = strdup("SLIMBUS_0_RX"); hw_interface_table[SND_DEVICE_OUT_SPEAKER_SAFE] = strdup("SLIMBUS_0_RX"); hw_interface_table[SND_DEVICE_OUT_HEADPHONES] = strdup("SLIMBUS_0_RX"); hw_interface_table[SND_DEVICE_OUT_LINE] = strdup("SLIMBUS_0_RX"); hw_interface_table[SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = strdup("SLIMBUS_0_RX"); hw_interface_table[SND_DEVICE_OUT_SPEAKER_SAFE_AND_HEADPHONES] = strdup("SLIMBUS_0_RX"); hw_interface_table[SND_DEVICE_OUT_SPEAKER_AND_LINE] = strdup("SLIMBUS_0_RX"); hw_interface_table[SND_DEVICE_OUT_SPEAKER_SAFE_AND_LINE] = strdup("SLIMBUS_0_RX"); hw_interface_table[SND_DEVICE_OUT_VOICE_HANDSET] = strdup("SLIMBUS_0_RX"); hw_interface_table[SND_DEVICE_OUT_VOICE_HAC_HANDSET] = strdup("SLIMBUS_0_RX"); hw_interface_table[SND_DEVICE_OUT_VOICE_SPEAKER] = strdup("SLIMBUS_0_RX"); hw_interface_table[SND_DEVICE_OUT_VOICE_HEADPHONES] = strdup("SLIMBUS_0_RX"); hw_interface_table[SND_DEVICE_OUT_VOICE_LINE] = strdup("SLIMBUS_0_RX"); hw_interface_table[SND_DEVICE_OUT_HDMI] = strdup("HDMI_RX"); hw_interface_table[SND_DEVICE_OUT_SPEAKER_AND_HDMI] = strdup("SLIMBUS_0_RX-and-HDMI_RX"); hw_interface_table[SND_DEVICE_OUT_BT_SCO] = strdup("SEC_AUX_PCM_RX"); hw_interface_table[SND_DEVICE_OUT_BT_SCO_WB] = strdup("SEC_AUX_PCM_RX"); hw_interface_table[SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = strdup("SLIMBUS_0_RX"); hw_interface_table[SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = strdup("SLIMBUS_0_RX"); hw_interface_table[SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = strdup("SLIMBUS_0_RX"); hw_interface_table[SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = strdup("SLIMBUS_0_RX"); hw_interface_table[SND_DEVICE_OUT_VOICE_TX] = strdup("AFE_PCM_RX"); hw_interface_table[SND_DEVICE_OUT_SPEAKER_PROTECTED] = strdup("SLIMBUS_0_RX"); hw_interface_table[SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED] = strdup("SLIMBUS_0_RX"); my_data->max_mic_count = PLATFORM_DEFAULT_MIC_COUNT; } void get_cvd_version(char *cvd_version, struct audio_device *adev) { struct mixer_ctl *ctl; int count; int ret = 0; ctl = mixer_get_ctl_by_name(adev->mixer, CVD_VERSION_MIXER_CTL); if (!ctl) { ALOGE("%s: Could not get ctl for mixer cmd - %s", __func__, CVD_VERSION_MIXER_CTL); goto done; } mixer_ctl_update(ctl); count = mixer_ctl_get_num_values(ctl); if (count > MAX_CVD_VERSION_STRING_SIZE) count = MAX_CVD_VERSION_STRING_SIZE - 1; ret = mixer_ctl_get_array(ctl, cvd_version, count); if (ret != 0) { ALOGE("%s: ERROR! mixer_ctl_get_array() failed to get CVD Version", __func__); goto done; } done: return; } void *platform_init(struct audio_device *adev) { char value[PROPERTY_VALUE_MAX]; struct platform_data *my_data; int retry_num = 0, snd_card_num = 0; bool dual_mic_config = false; const char *snd_card_name; char *cvd_version = NULL; my_data = calloc(1, sizeof(struct platform_data)); my_data->adev = adev; list_init(&operator_info_list); set_platform_defaults(my_data); /* Initialize platform specific ids and/or backends*/ platform_info_init(my_data); while (snd_card_num < MAX_SND_CARD) { adev->mixer = mixer_open(snd_card_num); while (!adev->mixer && retry_num < RETRY_NUMBER) { usleep(RETRY_US); adev->mixer = mixer_open(snd_card_num); retry_num++; } if (!adev->mixer) { ALOGE("%s: Unable to open the mixer card: %d", __func__, snd_card_num); retry_num = 0; snd_card_num++; continue; } snd_card_name = mixer_get_name(adev->mixer); /* validate the sound card name */ if (my_data->snd_card_name != NULL && strncmp(snd_card_name, my_data->snd_card_name, MAX_SND_CARD_NAME_LEN) != 0) { ALOGI("%s: found valid sound card %s, but not primary sound card %s", __func__, snd_card_name, my_data->snd_card_name); retry_num = 0; snd_card_num++; continue; } ALOGD("%s: snd_card_name: %s", __func__, snd_card_name); if (!strncmp(snd_card_name, "msm8226-tomtom-snd-card", sizeof("msm8226-tomtom-snd-card"))) { ALOGD("%s: Call MIXER_XML_PATH_WCD9330", __func__); adev->audio_route = audio_route_init(snd_card_num, MIXER_XML_PATH_WCD9330); } else { adev->audio_route = audio_route_init(snd_card_num, MIXER_XML_PATH); } if (!adev->audio_route) { ALOGE("%s: Failed to init audio route controls, aborting.", __func__); goto init_failed; } adev->snd_card = snd_card_num; ALOGD("%s: Opened sound card:%d", __func__, snd_card_num); break; } if (snd_card_num >= MAX_SND_CARD) { ALOGE("%s: Unable to find correct sound card, aborting.", __func__); goto init_failed; } //set max volume step for voice call property_get("ro.config.vc_call_vol_steps", value, TOSTRING(MAX_VOL_INDEX)); my_data->max_vol_index = atoi(value); property_get("persist.audio.dualmic.config",value,""); if (!strcmp("endfire", value)) { dual_mic_config = true; } my_data->source_mic_type = SOURCE_DUAL_MIC; my_data->fluence_in_spkr_mode = false; my_data->fluence_in_voice_call = false; my_data->fluence_in_voice_comm = false; my_data->fluence_in_voice_rec = false; property_get("ro.qc.sdk.audio.fluencetype", value, "none"); if (!strcmp("fluencepro", value)) { my_data->fluence_type = FLUENCE_PRO_ENABLE; } else if (!strcmp("fluence", value) || (dual_mic_config)) { my_data->fluence_type = FLUENCE_ENABLE; } else if (!strcmp("none", value)) { my_data->fluence_type = FLUENCE_DISABLE; } if (my_data->fluence_type != FLUENCE_DISABLE) { property_get("persist.audio.fluence.voicecall",value,""); if (!strcmp("true", value)) { my_data->fluence_in_voice_call = true; } property_get("persist.audio.fluence.voicecomm",value,""); if (!strcmp("true", value)) { my_data->fluence_in_voice_comm = 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; } } // support max to mono, example if max count is 3, usecase supports Three, dual and mono mic switch (my_data->max_mic_count) { case 4: my_data->source_mic_type |= SOURCE_QUAD_MIC; case 3: my_data->source_mic_type |= SOURCE_THREE_MIC; case 2: my_data->source_mic_type |= SOURCE_DUAL_MIC; case 1: my_data->source_mic_type |= SOURCE_MONO_MIC; break; default: ALOGE("%s: max_mic_count (%d), is not supported, setting to default", __func__, my_data->max_mic_count); my_data->source_mic_type = SOURCE_MONO_MIC|SOURCE_DUAL_MIC; break; } ALOGV("%s: Fluence_Type(%d) max_mic_count(%d) mic_type(0x%x) fluence_in_voice_call(%d)" " fluence_in_voice_comm(%d) fluence_in_voice_rec(%d) fluence_in_spkr_mode(%d) ", __func__, my_data->fluence_type, my_data->max_mic_count, my_data->source_mic_type, my_data->fluence_in_voice_call, my_data->fluence_in_voice_comm, my_data->fluence_in_voice_rec, my_data->fluence_in_spkr_mode); 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"); if (!my_data->acdb_deallocate) ALOGE("%s: Could not find the symbol acdb_loader_deallocate_ACDB from %s", __func__, LIB_ACDB_LOADER); 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) ALOGE("%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"); if (!my_data->acdb_send_voice_cal) ALOGE("%s: Could not find the symbol acdb_loader_send_voice_cal from %s", __func__, LIB_ACDB_LOADER); my_data->acdb_reload_vocvoltable = (acdb_reload_vocvoltable_t)dlsym(my_data->acdb_handle, "acdb_loader_reload_vocvoltable"); if (!my_data->acdb_reload_vocvoltable) ALOGE("%s: Could not find the symbol acdb_loader_reload_vocvoltable from %s", __func__, LIB_ACDB_LOADER); my_data->acdb_send_gain_dep_cal = (acdb_send_gain_dep_cal_t)dlsym(my_data->acdb_handle, "acdb_loader_send_gain_dep_cal"); if (!my_data->acdb_send_gain_dep_cal) ALOGV("%s: Could not find the symbol acdb_loader_send_gain_dep_cal from %s", __func__, LIB_ACDB_LOADER); #if defined (PLATFORM_MSM8994) acdb_init_v2_cvd_t acdb_init; acdb_init = (acdb_init_v2_cvd_t)dlsym(my_data->acdb_handle, "acdb_loader_init_v2"); if (acdb_init == NULL) { ALOGE("%s: dlsym error %s for acdb_loader_init_v2", __func__, dlerror()); goto acdb_init_fail; } cvd_version = calloc(1, MAX_CVD_VERSION_STRING_SIZE); get_cvd_version(cvd_version, adev); if (!cvd_version) ALOGE("failed to allocate cvd_version"); else acdb_init((char *)snd_card_name, cvd_version); free(cvd_version); #elif defined (PLATFORM_MSM8084) acdb_init_v2_t acdb_init; acdb_init = (acdb_init_v2_t)dlsym(my_data->acdb_handle, "acdb_loader_init_v2"); if (acdb_init == NULL) { ALOGE("%s: dlsym error %s for acdb_loader_init_v2", __func__, dlerror()); goto acdb_init_fail; } acdb_init((char *)snd_card_name); #else acdb_init_t acdb_init; acdb_init = (acdb_init_t)dlsym(my_data->acdb_handle, "acdb_loader_init_ACDB"); if (acdb_init == NULL) ALOGE("%s: dlsym error %s for acdb_loader_init_ACDB", __func__, dlerror()); else acdb_init(); #endif } acdb_init_fail: audio_extn_spkr_prot_init(adev); audio_extn_hwdep_cal_send(adev->snd_card, my_data->acdb_handle); /* load csd client */ platform_csd_init(my_data); return my_data; init_failed: if (my_data) free(my_data); return NULL; } void platform_deinit(void *platform) { int32_t dev; struct operator_info *info_item; struct operator_specific_device *device_item; struct listnode *node; struct platform_data *my_data = (struct platform_data *)platform; close_csd_client(my_data->csd); for (dev = 0; dev < SND_DEVICE_MAX; dev++) { if (backend_tag_table[dev]) free(backend_tag_table[dev]); if (hw_interface_table[dev]) free(hw_interface_table[dev]); if (operator_specific_device_table[dev]) { while (!list_empty(operator_specific_device_table[dev])) { node = list_head(operator_specific_device_table[dev]); list_remove(node); device_item = node_to_item(node, struct operator_specific_device, list); free(device_item->operator); free(device_item->mixer_path); free(device_item); } free(operator_specific_device_table[dev]); } } if (my_data->snd_card_name) free(my_data->snd_card_name); while (!list_empty(&operator_info_list)) { node = list_head(&operator_info_list); list_remove(node); info_item = node_to_item(node, struct operator_info, list); free(info_item->name); free(info_item->mccmnc); free(info_item); } 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) { if (operator_specific_device_table[snd_device] != NULL) { return get_operator_specific_device_mixer_path(snd_device); } return device_table[snd_device]; } else return "none"; } void platform_add_backend_name(void *platform, char *mixer_path, snd_device_t snd_device) { struct platform_data *my_data = (struct platform_data *)platform; if ((snd_device < SND_DEVICE_MIN) || (snd_device >= SND_DEVICE_MAX)) { ALOGE("%s: Invalid snd_device = %d", __func__, snd_device); return; } const char * suffix = backend_tag_table[snd_device]; if (suffix != NULL) { strcat(mixer_path, " "); strcat(mixer_path, suffix); } } bool platform_check_backends_match(snd_device_t snd_device1, snd_device_t snd_device2) { bool result = true; ALOGV("%s: snd_device1 = %s, snd_device2 = %s", __func__, platform_get_snd_device_name(snd_device1), platform_get_snd_device_name(snd_device2)); if ((snd_device1 < SND_DEVICE_MIN) || (snd_device1 >= SND_DEVICE_MAX)) { ALOGE("%s: Invalid snd_device = %s", __func__, platform_get_snd_device_name(snd_device1)); return false; } if ((snd_device2 < SND_DEVICE_MIN) || (snd_device2 >= SND_DEVICE_MAX)) { ALOGE("%s: Invalid snd_device = %s", __func__, platform_get_snd_device_name(snd_device2)); return false; } const char * be_itf1 = hw_interface_table[snd_device1]; const char * be_itf2 = hw_interface_table[snd_device2]; if (NULL != be_itf1 && NULL != be_itf2) { if ((NULL == strstr(be_itf2, be_itf1)) && (NULL == strstr(be_itf1, be_itf2))) result = false; } ALOGV("%s: be_itf1 = %s, be_itf2 = %s, match %d", __func__, be_itf1, be_itf2, result); return result; } 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; } static int find_index(const struct name_to_index * table, int32_t len, const char * name) { int ret = 0; int32_t i; if (table == NULL) { ALOGE("%s: table is NULL", __func__); ret = -ENODEV; goto done; } if (name == NULL) { ALOGE("null key"); ret = -ENODEV; goto done; } for (i=0; i < len; i++) { if (!strcmp(table[i].name, name)) { ret = table[i].index; goto done; } } ALOGE("%s: Could not find index for name = %s", __func__, name); ret = -ENODEV; done: return ret; } int platform_get_snd_device_index(char *device_name) { return find_index(snd_device_name_index, SND_DEVICE_MAX, device_name); } int platform_get_usecase_index(const char *usecase_name) { return find_index(usecase_name_index, AUDIO_USECASE_MAX, usecase_name); } void platform_add_operator_specific_device(snd_device_t snd_device, const char *operator, const char *mixer_path, unsigned int acdb_id) { struct operator_specific_device *device; if (operator_specific_device_table[snd_device] == NULL) { operator_specific_device_table[snd_device] = (struct listnode *)calloc(1, sizeof(struct listnode)); list_init(operator_specific_device_table[snd_device]); } device = (struct operator_specific_device *)calloc(1, sizeof(struct operator_specific_device)); device->operator = strdup(operator); device->mixer_path = strdup(mixer_path); device->acdb_id = acdb_id; list_add_tail(operator_specific_device_table[snd_device], &device->list); ALOGD("%s : deivce[%s] -> operator[%s] mixer_path[%s] acdb_id [%d]", __func__, platform_get_snd_device_name(snd_device), operator, mixer_path, acdb_id); } int platform_set_snd_device_acdb_id(snd_device_t snd_device, unsigned int acdb_id) { int ret = 0; if ((snd_device < SND_DEVICE_MIN) || (snd_device >= SND_DEVICE_MAX)) { ALOGE("%s: Invalid snd_device = %d", __func__, snd_device); ret = -EINVAL; goto done; } ALOGV("%s: acdb_device_table[%s]: old = %d new = %d", __func__, platform_get_snd_device_name(snd_device), acdb_device_table[snd_device], acdb_id); acdb_device_table[snd_device] = acdb_id; done: return ret; } int platform_get_snd_device_acdb_id(snd_device_t snd_device) { if ((snd_device < SND_DEVICE_MIN) || (snd_device >= SND_DEVICE_MAX)) { ALOGE("%s: Invalid snd_device = %d", __func__, snd_device); return -EINVAL; } if (operator_specific_device_table[snd_device] != NULL) return get_operator_specific_device_acdb_id(snd_device); else return acdb_device_table[snd_device]; } 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[audio_extn_get_spkr_prot_snd_device(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) { ALOGD("%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 != NULL && voice_is_in_call(my_data->adev)) { /* This must be called before disabling mixer controls on APQ side */ 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_enable_device_config(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 == NULL) return ret; if (out_snd_device == SND_DEVICE_OUT_VOICE_SPEAKER && audio_extn_spkr_prot_is_enabled()) acdb_rx_id = platform_get_snd_device_acdb_id(SND_DEVICE_OUT_SPEAKER_PROTECTED); else acdb_rx_id = platform_get_snd_device_acdb_id(out_snd_device); acdb_tx_id = platform_get_snd_device_acdb_id(in_snd_device); if (acdb_rx_id > 0 && acdb_tx_id > 0) { ret = my_data->csd->enable_device_config(acdb_rx_id, acdb_tx_id); if (ret < 0) { ALOGE("%s: csd_enable_device_config, 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_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 { if (out_snd_device == SND_DEVICE_OUT_VOICE_SPEAKER && audio_extn_spkr_prot_is_enabled()) out_snd_device = SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED; acdb_rx_id = platform_get_snd_device_acdb_id(out_snd_device); acdb_tx_id = platform_get_snd_device_acdb_id(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_switch_voice_call_usecase_route_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 == NULL) return ret; if (out_snd_device == SND_DEVICE_OUT_VOICE_SPEAKER && audio_extn_spkr_prot_is_enabled()) acdb_rx_id = platform_get_snd_device_acdb_id(SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED); else acdb_rx_id = platform_get_snd_device_acdb_id(out_snd_device); acdb_tx_id = platform_get_snd_device_acdb_id(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) { struct platform_data *my_data = (struct platform_data *)platform; int ret = 0; if (my_data->csd != NULL) { ret = my_data->csd->start_voice(vsid); 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) { struct platform_data *my_data = (struct platform_data *)platform; int ret = 0; if (my_data->csd != NULL) { ret = my_data->csd->stop_voice(vsid); if (ret < 0) { ALOGE("%s: csd_stop_voice error %d\n", __func__, ret); } } return ret; } int platform_get_sample_rate(void *platform, uint32_t *rate) { struct platform_data *my_data = (struct platform_data *)platform; int ret = 0; if (my_data->csd != NULL) { ret = my_data->csd->get_sample_rate(rate); if (ret < 0) { ALOGE("%s: csd_get_sample_rate error %d\n", __func__, ret); } } return ret; } void platform_set_speaker_gain_in_combo(struct audio_device *adev, snd_device_t snd_device, bool enable) { const char* name; switch (snd_device) { case SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES: if (enable) name = "spkr-gain-in-headphone-combo"; else name = "speaker-gain-default"; break; case SND_DEVICE_OUT_SPEAKER_AND_LINE: if (enable) name = "spkr-gain-in-line-combo"; else name = "speaker-gain-default"; break; case SND_DEVICE_OUT_SPEAKER_SAFE_AND_HEADPHONES: if (enable) name = "spkr-safe-gain-in-headphone-combo"; else name = "speaker-safe-gain-default"; break; case SND_DEVICE_OUT_SPEAKER_SAFE_AND_LINE: if (enable) name = "spkr-safe-gain-in-line-combo"; else name = "speaker-safe-gain-default"; break; default: return; } audio_route_apply_and_update_path(adev->audio_route, name); } 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 vol_index = 0, ret = 0; uint32_t set_values[ ] = {0, ALL_SESSION_VSID, DEFAULT_VOLUME_RAMP_DURATION_MS}; // 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. vol_index = (int)percent_to_index(volume, MIN_VOL_INDEX, my_data->max_vol_index); set_values[0] = 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; } ALOGV("Setting voice volume index: %d", set_values[0]); mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values)); if (my_data->csd != NULL) { ret = my_data->csd->volume(ALL_SESSION_VSID, volume, DEFAULT_VOLUME_RAMP_DURATION_MS); if (ret < 0) { ALOGE("%s: csd_volume error %d", __func__, ret); } } return ret; } 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 ret = 0; uint32_t set_values[ ] = {0, ALL_SESSION_VSID, DEFAULT_MUTE_RAMP_DURATION_MS}; if (adev->mode != AUDIO_MODE_IN_CALL && adev->mode != AUDIO_MODE_IN_COMMUNICATION) return 0; if (adev->enable_hfp) mixer_ctl_name = "HFP Tx Mute"; set_values[0] = state; 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 voice mute state: %d", state); mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values)); if (my_data->csd != NULL) { ret = my_data->csd->mic_mute(ALL_SESSION_VSID, state, DEFAULT_MUTE_RAMP_DURATION_MS); if (ret < 0) { ALOGE("%s: csd_mic_mute error %d", __func__, ret); } } return ret; } int platform_set_device_mute(void *platform, bool state, char *dir) { struct platform_data *my_data = (struct platform_data *)platform; struct audio_device *adev = my_data->adev; struct mixer_ctl *ctl; char *mixer_ctl_name = NULL; int ret = 0; uint32_t set_values[ ] = {0, ALL_SESSION_VSID, 0}; if(dir == NULL) { ALOGE("%s: Invalid direction:%s", __func__, dir); return -EINVAL; } if (!strncmp("rx", dir, sizeof("rx"))) { mixer_ctl_name = "Voice Rx Device Mute"; } else if (!strncmp("tx", dir, sizeof("tx"))) { mixer_ctl_name = "Voice Tx Device Mute"; } else { return -EINVAL; } set_values[0] = state; 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("%s: Setting device mute state: %d, mixer ctrl:%s", __func__,state, mixer_ctl_name); mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values)); return ret; } bool platform_can_split_snd_device(snd_device_t snd_device, int *num_devices, snd_device_t *new_snd_devices) { bool status = false; if (NULL == num_devices || NULL == new_snd_devices) { ALOGE("%s: NULL pointer ..", __func__); return false; } /* * If wired headset/headphones/line devices share the same backend * with speaker/earpiece this routine returns false. */ if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES && !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER, SND_DEVICE_OUT_HEADPHONES)) { *num_devices = 2; new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER; new_snd_devices[1] = SND_DEVICE_OUT_HEADPHONES; status = true; } else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_LINE && !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER, SND_DEVICE_OUT_LINE)) { *num_devices = 2; new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER; new_snd_devices[1] = SND_DEVICE_OUT_LINE; status = true; } else if (snd_device == SND_DEVICE_OUT_SPEAKER_SAFE_AND_HEADPHONES && !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER_SAFE, SND_DEVICE_OUT_HEADPHONES)) { *num_devices = 2; new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER_SAFE; new_snd_devices[1] = SND_DEVICE_OUT_HEADPHONES; status = true; } else if (snd_device == SND_DEVICE_OUT_SPEAKER_SAFE_AND_LINE && !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER_SAFE, SND_DEVICE_OUT_LINE)) { *num_devices = 2; new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER_SAFE; new_snd_devices[1] = SND_DEVICE_OUT_LINE; status = true; } return status; } 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 (popcount(devices) == 2) { if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADPHONE | AUDIO_DEVICE_OUT_SPEAKER) || devices == (AUDIO_DEVICE_OUT_WIRED_HEADSET | AUDIO_DEVICE_OUT_SPEAKER)) { snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES; } else if (devices == (AUDIO_DEVICE_OUT_LINE | AUDIO_DEVICE_OUT_SPEAKER)) { snd_device = SND_DEVICE_OUT_SPEAKER_AND_LINE; } else if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADPHONE | AUDIO_DEVICE_OUT_SPEAKER_SAFE) || devices == (AUDIO_DEVICE_OUT_WIRED_HEADSET | AUDIO_DEVICE_OUT_SPEAKER_SAFE)) { snd_device = SND_DEVICE_OUT_SPEAKER_SAFE_AND_HEADPHONES; } else if (devices == (AUDIO_DEVICE_OUT_LINE | AUDIO_DEVICE_OUT_SPEAKER_SAFE)) { snd_device = SND_DEVICE_OUT_SPEAKER_SAFE_AND_LINE; } 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 (voice_is_in_call(adev) || adev->enable_voicerx) { if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || devices & AUDIO_DEVICE_OUT_WIRED_HEADSET || devices & AUDIO_DEVICE_OUT_LINE) { if (voice_is_in_call(adev) && (adev->voice.tty_mode == TTY_MODE_FULL)) snd_device = SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES; else if (voice_is_in_call(adev) && (adev->voice.tty_mode == TTY_MODE_VCO)) snd_device = SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES; else if (voice_is_in_call(adev) && (adev->voice.tty_mode == TTY_MODE_HCO)) snd_device = SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET; else { if (devices & AUDIO_DEVICE_OUT_LINE) snd_device = SND_DEVICE_OUT_VOICE_LINE; 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 | AUDIO_DEVICE_OUT_SPEAKER_SAFE)) { if (!adev->enable_hfp) { snd_device = SND_DEVICE_OUT_VOICE_SPEAKER; } else { snd_device = SND_DEVICE_OUT_VOICE_SPEAKER_HFP; } } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) { if(adev->voice.hac) snd_device = SND_DEVICE_OUT_VOICE_HAC_HANDSET; else if (is_operator_tmus()) snd_device = SND_DEVICE_OUT_VOICE_HANDSET_TMUS; else snd_device = SND_DEVICE_OUT_VOICE_HANDSET; } else if (devices & AUDIO_DEVICE_OUT_TELEPHONY_TX) snd_device = SND_DEVICE_OUT_VOICE_TX; if (snd_device != SND_DEVICE_NONE) { 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_LINE) { snd_device = SND_DEVICE_OUT_LINE; } else if (devices & AUDIO_DEVICE_OUT_SPEAKER_SAFE) { snd_device = SND_DEVICE_OUT_SPEAKER_SAFE; } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) { if (my_data->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) { 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) { /*HAC support for voice-ish audio (eg visual voicemail)*/ if(adev->voice.hac) snd_device = SND_DEVICE_OUT_VOICE_HAC_HANDSET; else 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; int channel_count = popcount(channel_mask); ALOGV("%s: enter: out_device(%#x) in_device(%#x) channel_count (%d) channel_mask (0x%x)", __func__, out_device, in_device, channel_count, channel_mask); 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 || out_device & AUDIO_DEVICE_OUT_LINE) { 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) { if (my_data->fluence_in_voice_call == false) { snd_device = SND_DEVICE_IN_HANDSET_MIC; } else { if (is_operator_tmus()) snd_device = SND_DEVICE_IN_VOICE_DMIC_TMUS; else snd_device = SND_DEVICE_IN_VOICE_DMIC; } } 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) { if (adev->bluetooth_nrec) snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB_NREC; else snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB; } else { if (adev->bluetooth_nrec) snd_device = SND_DEVICE_IN_BT_SCO_MIC_NREC; else snd_device = SND_DEVICE_IN_BT_SCO_MIC; } } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER || out_device & AUDIO_DEVICE_OUT_SPEAKER_SAFE || out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || out_device & AUDIO_DEVICE_OUT_LINE) { if (my_data->fluence_in_voice_call && my_data->fluence_in_spkr_mode) { if (my_data->source_mic_type & SOURCE_DUAL_MIC) { snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC; } else { snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC; } } //select default if (snd_device == SND_DEVICE_NONE) { if (!adev->enable_hfp) { snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC; } else { snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC_HFP; platform_set_echo_reference(adev, true, out_device); } } } else if (out_device & AUDIO_DEVICE_OUT_TELEPHONY_TX) { snd_device = SND_DEVICE_IN_VOICE_RX; } } 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->fluence_in_voice_rec && channel_count == 1) { if ((my_data->fluence_type == FLUENCE_PRO_ENABLE) && (my_data->source_mic_type & SOURCE_QUAD_MIC)) { snd_device = SND_DEVICE_IN_HANDSET_QMIC; } else if ((my_data->fluence_type == FLUENCE_PRO_ENABLE) && (my_data->source_mic_type & SOURCE_THREE_MIC)) { snd_device = SND_DEVICE_IN_HANDSET_TMIC; } else if (((my_data->fluence_type == FLUENCE_PRO_ENABLE) || (my_data->fluence_type == FLUENCE_ENABLE)) && (my_data->source_mic_type & SOURCE_DUAL_MIC)) { snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE; } platform_set_echo_reference(adev, true, out_device); } else if ((channel_mask == AUDIO_CHANNEL_IN_FRONT_BACK) && (my_data->source_mic_type & SOURCE_DUAL_MIC)) { snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_STEREO; } else if (((int)channel_mask == AUDIO_CHANNEL_INDEX_MASK_3) && (my_data->source_mic_type & SOURCE_THREE_MIC)) { snd_device = SND_DEVICE_IN_THREE_MIC; } else if (((int)channel_mask == AUDIO_CHANNEL_INDEX_MASK_4) && (my_data->source_mic_type & SOURCE_QUAD_MIC)) { snd_device = SND_DEVICE_IN_QUAD_MIC; } if (snd_device == SND_DEVICE_NONE) { if (adev->active_input->enable_ns) snd_device = SND_DEVICE_IN_VOICE_REC_MIC_NS; else snd_device = SND_DEVICE_IN_VOICE_REC_MIC; } } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) { snd_device = SND_DEVICE_IN_VOICE_REC_HEADSET_MIC; } } else if (source == AUDIO_SOURCE_VOICE_COMMUNICATION || mode == AUDIO_MODE_IN_COMMUNICATION) { if (out_device & (AUDIO_DEVICE_OUT_SPEAKER | AUDIO_DEVICE_OUT_SPEAKER_SAFE)) in_device = AUDIO_DEVICE_IN_BACK_MIC; if (adev->active_input) { if (adev->active_input->enable_aec && adev->active_input->enable_ns) { if (in_device & AUDIO_DEVICE_IN_BACK_MIC) { if (my_data->fluence_in_spkr_mode && my_data->fluence_in_voice_comm && (my_data->source_mic_type & SOURCE_DUAL_MIC)) { snd_device = SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS; } else { snd_device = SND_DEVICE_IN_SPEAKER_MIC_AEC_NS; } } else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) { if (my_data->fluence_in_voice_comm && (my_data->source_mic_type & SOURCE_DUAL_MIC)) { snd_device = SND_DEVICE_IN_HANDSET_DMIC_AEC_NS; } else { snd_device = SND_DEVICE_IN_HANDSET_MIC_AEC_NS; } } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) { snd_device = SND_DEVICE_IN_HEADSET_MIC_AEC; } platform_set_echo_reference(adev, true, out_device); } else if (adev->active_input->enable_aec) { if (in_device & AUDIO_DEVICE_IN_BACK_MIC) { if (my_data->fluence_in_spkr_mode && my_data->fluence_in_voice_comm && (my_data->source_mic_type & SOURCE_DUAL_MIC)) { snd_device = SND_DEVICE_IN_SPEAKER_DMIC_AEC; } else { snd_device = SND_DEVICE_IN_SPEAKER_MIC_AEC; } } else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) { if (my_data->fluence_in_voice_comm && (my_data->source_mic_type & SOURCE_DUAL_MIC)) { snd_device = SND_DEVICE_IN_HANDSET_DMIC_AEC; } else { 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; } platform_set_echo_reference(adev, true, out_device); } else if (adev->active_input->enable_ns) { if (in_device & AUDIO_DEVICE_IN_BACK_MIC) { if (my_data->fluence_in_spkr_mode && my_data->fluence_in_voice_comm && (my_data->source_mic_type & SOURCE_DUAL_MIC)) { snd_device = SND_DEVICE_IN_SPEAKER_DMIC_NS; } else { snd_device = SND_DEVICE_IN_SPEAKER_MIC_NS; } } else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) { if (my_data->fluence_in_voice_comm && (my_data->source_mic_type & SOURCE_DUAL_MIC)) { snd_device = SND_DEVICE_IN_HANDSET_DMIC_NS; } else { snd_device = SND_DEVICE_IN_HANDSET_MIC_NS; } } } } } 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) { if ((my_data->source_mic_type & SOURCE_QUAD_MIC) && (int)channel_mask == AUDIO_CHANNEL_INDEX_MASK_4) { snd_device = SND_DEVICE_IN_QUAD_MIC; } else if ((my_data->source_mic_type & SOURCE_THREE_MIC) && (int)channel_mask == AUDIO_CHANNEL_INDEX_MASK_3) { snd_device = SND_DEVICE_IN_THREE_MIC; } else if ((my_data->source_mic_type & SOURCE_DUAL_MIC) && channel_count == 2) { snd_device = SND_DEVICE_IN_HANDSET_DMIC_STEREO; } else if ((my_data->source_mic_type & SOURCE_MONO_MIC) && channel_count == 1) { snd_device = SND_DEVICE_IN_HANDSET_MIC; } else { ALOGE("%s: something wrong (1): source type (%d) channel_count (%d) .." " channel mask (0x%x) no combination found .. setting to mono", __func__, my_data->source_mic_type, channel_count, channel_mask); snd_device = SND_DEVICE_IN_HANDSET_MIC; } } else if (in_device & AUDIO_DEVICE_IN_BACK_MIC) { if ((my_data->source_mic_type & SOURCE_DUAL_MIC) && channel_count == 2) { snd_device = SND_DEVICE_IN_SPEAKER_DMIC_STEREO; } else if ((my_data->source_mic_type & SOURCE_MONO_MIC) && channel_count == 1) { snd_device = SND_DEVICE_IN_SPEAKER_MIC; } else { ALOGE("%s: something wrong (2): source type (%d) channel_count (%d) .." " no combination found .. setting to mono", __func__, my_data->source_mic_type, channel_count); 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) { if (adev->bluetooth_nrec) snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB_NREC; else snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB; } else { if (adev->bluetooth_nrec) snd_device = SND_DEVICE_IN_BT_SCO_MIC_NREC; 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 || out_device & AUDIO_DEVICE_OUT_SPEAKER_SAFE || out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || out_device & AUDIO_DEVICE_OUT_LINE) { if ((my_data->source_mic_type & SOURCE_DUAL_MIC) && channel_count == 2) { snd_device = SND_DEVICE_IN_SPEAKER_DMIC_STEREO; } else if ((my_data->source_mic_type & SOURCE_MONO_MIC) && channel_count == 1) { snd_device = SND_DEVICE_IN_SPEAKER_MIC; } else { ALOGE("%s: something wrong (3): source type (%d) channel_count (%d) .." " no combination found .. setting to mono", __func__, my_data->source_mic_type, channel_count); snd_device = SND_DEVICE_IN_SPEAKER_MIC; } } else if (out_device & AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET) { if (adev->bt_wb_speech_enabled) { if (adev->bluetooth_nrec) snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB_NREC; else snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB; } else { if (adev->bluetooth_nrec) snd_device = SND_DEVICE_IN_BT_SCO_MIC_NREC; 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) { 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; } int platform_set_incall_recording_session_id(void *platform, uint32_t session_id, int rec_mode) { int ret = 0; 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 = "Voc VSID"; int num_ctl_values; int i; 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); ret = -EINVAL; } else { num_ctl_values = mixer_ctl_get_num_values(ctl); for (i = 0; i < num_ctl_values; i++) { if (mixer_ctl_set_value(ctl, i, session_id)) { ALOGV("Error: invalid session_id: %x", session_id); ret = -EINVAL; break; } } } if (my_data->csd != NULL) { ret = my_data->csd->start_record(ALL_SESSION_VSID, rec_mode); if (ret < 0) { ALOGE("%s: csd_client_start_record failed, error %d", __func__, ret); } } return ret; } int platform_stop_incall_recording_usecase(void *platform) { int ret = 0; struct platform_data *my_data = (struct platform_data *)platform; if (my_data->csd != NULL) { ret = my_data->csd->stop_record(ALL_SESSION_VSID); if (ret < 0) { ALOGE("%s: csd_client_stop_record failed, error %d", __func__, ret); } } return ret; } int platform_start_incall_music_usecase(void *platform) { int ret = 0; struct platform_data *my_data = (struct platform_data *)platform; if (my_data->csd != NULL) { ret = my_data->csd->start_playback(ALL_SESSION_VSID); if (ret < 0) { ALOGE("%s: csd_client_start_playback failed, error %d", __func__, ret); } } return ret; } int platform_stop_incall_music_usecase(void *platform) { int ret = 0; struct platform_data *my_data = (struct platform_data *)platform; if (my_data->csd != NULL) { ret = my_data->csd->stop_playback(ALL_SESSION_VSID); if (ret < 0) { ALOGE("%s: csd_client_stop_playback failed, error %d", __func__, ret); } } return ret; } int platform_set_parameters(void *platform, struct str_parms *parms) { struct platform_data *my_data = (struct platform_data *)platform; char value[128]; char *kv_pairs = str_parms_to_str(parms); int ret = 0, err; if (kv_pairs == NULL) { ret = -EINVAL; ALOGE("%s: key-value pair is NULL",__func__); goto done; } ALOGV("%s: enter: %s", __func__, kv_pairs); err = str_parms_get_str(parms, PLATFORM_CONFIG_KEY_SOUNDCARD_NAME, value, sizeof(value)); if (err >= 0) { str_parms_del(parms, PLATFORM_CONFIG_KEY_SOUNDCARD_NAME); my_data->snd_card_name = strdup(value); ALOGV("%s: sound card name %s", __func__, my_data->snd_card_name); } err = str_parms_get_str(parms, PLATFORM_CONFIG_KEY_OPERATOR_INFO, value, sizeof(value)); if (err >= 0) { struct operator_info *info; char *str = value; char *name; str_parms_del(parms, PLATFORM_CONFIG_KEY_OPERATOR_INFO); info = (struct operator_info *)calloc(1, sizeof(struct operator_info)); name = strtok(str, ";"); info->name = strdup(name); info->mccmnc = strdup(str + strlen(name) + 1); list_add_tail(&operator_info_list, &info->list); ALOGD("%s: add operator[%s] mccmnc[%s]", __func__, info->name, info->mccmnc); } memset(value, 0, sizeof(value)); err = str_parms_get_str(parms, PLATFORM_CONFIG_KEY_MAX_MIC_COUNT, value, sizeof(value)); if (err >= 0) { str_parms_del(parms, PLATFORM_CONFIG_KEY_MAX_MIC_COUNT); my_data->max_mic_count = atoi(value); ALOGV("%s: max_mic_count %s/%d", __func__, value, my_data->max_mic_count); } done: ALOGV("%s: exit with code(%d)", __func__, ret); if (kv_pairs != NULL) free(kv_pairs); return ret; } /* 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_set_snd_device_backend(snd_device_t device, const char *backend_tag, const char * hw_interface) { int ret = 0; if ((device < SND_DEVICE_MIN) || (device >= SND_DEVICE_MAX)) { ALOGE("%s: Invalid snd_device = %d", __func__, device); ret = -EINVAL; goto done; } ALOGV("%s: backend_tag_table[%s]: old = %s new = %s", __func__, platform_get_snd_device_name(device), backend_tag_table[device] != NULL ? backend_tag_table[device]: "null", backend_tag); if (backend_tag_table[device]) { free(backend_tag_table[device]); } backend_tag_table[device] = strdup(backend_tag); if (hw_interface != NULL) { if (hw_interface_table[device]) free(hw_interface_table[device]); ALOGV("%s: hw_interface_table[%d] = %s", __func__, device, hw_interface); hw_interface_table[device] = strdup(hw_interface); } done: return ret; } int platform_set_usecase_pcm_id(audio_usecase_t usecase, int32_t type, int32_t pcm_id) { int ret = 0; if ((usecase <= USECASE_INVALID) || (usecase >= AUDIO_USECASE_MAX)) { ALOGE("%s: invalid usecase case idx %d", __func__, usecase); ret = -EINVAL; goto done; } if ((type != 0) && (type != 1)) { ALOGE("%s: invalid usecase type", __func__); ret = -EINVAL; } ALOGV("%s: pcm_device_table[%d][%d] = %d", __func__, usecase, type, pcm_id); pcm_device_table[usecase][type] = pcm_id; done: return ret; } #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_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; if (my_data->speaker_lr_swap != swap_channels) { my_data->speaker_lr_swap = swap_channels; 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 { const char *mixer_path; 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); } } break; } } } return 0; } /* Read offload buffer size from a property. * If value is not power of 2 round it to * power of 2. */ uint32_t platform_get_compress_offload_buffer_size(audio_offload_info_t* info) { char value[PROPERTY_VALUE_MAX] = {0}; uint32_t fragment_size = COMPRESS_OFFLOAD_FRAGMENT_SIZE; if((property_get("audio.offload.buffer.size.kb", value, "")) && atoi(value)) { fragment_size = atoi(value) * 1024; } #ifdef FLAC_OFFLOAD_ENABLED // For FLAC use max size since it is loss less, and has sampling rates // upto 192kHZ if (info != NULL && !info->has_video && info->format == AUDIO_FORMAT_FLAC) { fragment_size = MAX_COMPRESS_OFFLOAD_FRAGMENT_SIZE; ALOGV("FLAC fragment size %d", fragment_size); } #endif if (info != NULL && info->has_video && info->is_streaming) { fragment_size = COMPRESS_OFFLOAD_FRAGMENT_SIZE_FOR_AV_STREAMING; ALOGV("%s: offload fragment size reduced for AV streaming to %d", __func__, fragment_size); } fragment_size = ALIGN( fragment_size, 1024); if(fragment_size < MIN_COMPRESS_OFFLOAD_FRAGMENT_SIZE) fragment_size = MIN_COMPRESS_OFFLOAD_FRAGMENT_SIZE; else if(fragment_size > MAX_COMPRESS_OFFLOAD_FRAGMENT_SIZE) fragment_size = MAX_COMPRESS_OFFLOAD_FRAGMENT_SIZE; ALOGV("%s: fragment_size %d", __func__, fragment_size); return fragment_size; } #ifdef PCM_OFFLOAD_ENABLED uint32_t platform_get_pcm_offload_buffer_size(audio_offload_info_t* info) { uint32_t fragment_size = 0; uint32_t bits_per_sample = 16; uint32_t pcm_offload_time = PCM_OFFLOAD_BUFFER_DURATION; if (info->format == AUDIO_FORMAT_PCM_24_BIT_OFFLOAD) { bits_per_sample = 32; } //duration is set to 40 ms worth of stereo data at 48Khz //with 16 bit per sample, modify this when the channel //configuration is different fragment_size = (pcm_offload_time * info->sample_rate * (bits_per_sample >> 3) * popcount(info->channel_mask))/1000; // To have same PCM samples for all channels, the buffer size requires to // be multiple of (number of channels * bytes per sample) // For writes to succeed, the buffer must be written at address which is multiple of 32 // Alignment of 96 satsfies both of the above requirements fragment_size = ALIGN(fragment_size, 96); if(fragment_size < MIN_PCM_OFFLOAD_FRAGMENT_SIZE) fragment_size = MIN_PCM_OFFLOAD_FRAGMENT_SIZE; else if(fragment_size > MAX_PCM_OFFLOAD_FRAGMENT_SIZE) fragment_size = MAX_PCM_OFFLOAD_FRAGMENT_SIZE; ALOGI("PCM offload Fragment size to %d bytes", fragment_size); return fragment_size; } #endif int platform_set_codec_backend_cfg(struct audio_device* adev, unsigned int bit_width, unsigned int sample_rate) { ALOGV("%s bit width: %d, sample rate: %d", __func__, bit_width, sample_rate); int ret = 0; if (bit_width != adev->cur_codec_backend_bit_width) { const char * mixer_ctl_name = "SLIM_0_RX Format"; struct mixer_ctl *ctl; ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name); if (!ctl) { ALOGE("%s: Could not get ctl for mixer command - %s", __func__, mixer_ctl_name); return -EINVAL; } if (bit_width == 24) { mixer_ctl_set_enum_by_string(ctl, "S24_LE"); } else { mixer_ctl_set_enum_by_string(ctl, "S16_LE"); sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE; } adev->cur_codec_backend_bit_width = bit_width; ALOGE("Backend bit width is set to %d ", bit_width); } /* * Backend sample rate configuration follows: * 16 bit playback - 48khz for streams at any valid sample rate * 24 bit playback - 48khz for stream sample rate less than 48khz * 24 bit playback - 96khz for sample rate range of 48khz to 96khz * 24 bit playback - 192khz for sample rate range of 96khz to 192 khz * Upper limit is inclusive in the sample rate range. */ // TODO: This has to be more dynamic based on policy file if (sample_rate != adev->cur_codec_backend_samplerate) { char *rate_str = NULL; const char * mixer_ctl_name = "SLIM_0_RX SampleRate"; struct mixer_ctl *ctl; switch (sample_rate) { case 8000: case 11025: case 16000: case 22050: case 32000: case 44100: case 48000: rate_str = "KHZ_48"; break; case 64000: case 88200: case 96000: rate_str = "KHZ_96"; break; case 176400: case 192000: rate_str = "KHZ_192"; break; default: rate_str = "KHZ_48"; break; } ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name); if(!ctl) { ALOGE("%s: Could not get ctl for mixer command - %s", __func__, mixer_ctl_name); return -EINVAL; } ALOGV("Set sample rate as rate_str = %s", rate_str); mixer_ctl_set_enum_by_string(ctl, rate_str); adev->cur_codec_backend_samplerate = sample_rate; } return ret; } bool platform_check_codec_backend_cfg(struct audio_device* adev, struct audio_usecase* usecase, unsigned int* new_bit_width, unsigned int* new_sample_rate) { bool backend_change = false; struct listnode *node; struct stream_out *out = NULL; unsigned int bit_width = CODEC_BACKEND_DEFAULT_BIT_WIDTH; unsigned int sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE; // For voice calls use default configuration // force routing is not required here, caller will do it anyway if (voice_is_in_call(adev) || adev->mode == AUDIO_MODE_IN_COMMUNICATION) { ALOGW("%s:Use default bw and sr for voice/voip calls ",__func__); bit_width = CODEC_BACKEND_DEFAULT_BIT_WIDTH; sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE; } else { /* * The backend should be configured at highest bit width and/or * sample rate amongst all playback usecases. * If the selected sample rate and/or bit width differ with * current backend sample rate and/or bit width, then, we set the * backend re-configuration flag. * * Exception: 16 bit playbacks is allowed through 16 bit/48 khz backend only */ list_for_each(node, &adev->usecase_list) { struct audio_usecase *curr_usecase; curr_usecase = node_to_item(node, struct audio_usecase, list); if (curr_usecase->type == PCM_PLAYBACK) { struct stream_out *out = (struct stream_out*) curr_usecase->stream.out; if (out != NULL ) { ALOGV("Offload playback running bw %d sr %d", out->bit_width, out->sample_rate); if (bit_width < out->bit_width) bit_width = out->bit_width; if (sample_rate < out->sample_rate) sample_rate = out->sample_rate; } } } } // 24 bit playback on speakers and all 16 bit playbacks is allowed through // 16 bit/48 khz backend only if ((16 == bit_width) || ((24 == bit_width) && (usecase->stream.out->devices & AUDIO_DEVICE_OUT_SPEAKER))) { sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE; } // Force routing if the expected bitwdith or samplerate // is not same as current backend comfiguration if ((bit_width != adev->cur_codec_backend_bit_width) || (sample_rate != adev->cur_codec_backend_samplerate)) { *new_bit_width = bit_width; *new_sample_rate = sample_rate; backend_change = true; ALOGI("%s Codec backend needs to be updated. new bit width: %d new sample rate: %d", __func__, *new_bit_width, *new_sample_rate); } return backend_change; } bool platform_check_and_set_codec_backend_cfg(struct audio_device* adev, struct audio_usecase *usecase) { ALOGV("platform_check_and_set_codec_backend_cfg usecase = %d",usecase->id ); unsigned int new_bit_width, old_bit_width; unsigned int new_sample_rate, old_sample_rate; new_bit_width = old_bit_width = adev->cur_codec_backend_bit_width; new_sample_rate = old_sample_rate = adev->cur_codec_backend_samplerate; ALOGW("Codec backend bitwidth %d, samplerate %d", old_bit_width, old_sample_rate); if (platform_check_codec_backend_cfg(adev, usecase, &new_bit_width, &new_sample_rate)) { platform_set_codec_backend_cfg(adev, new_bit_width, new_sample_rate); return true; } return false; }