/* * Copyright (c) 2013-2017, The Linux Foundation. All rights reserved. * Not a Contribution. * * 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 /*#define VERY_VERY_VERBOSE_LOGGING*/ #ifdef VERY_VERY_VERBOSE_LOGGING #define ALOGVV ALOGV #else #define ALOGVV(a...) do { } while(0) #endif #include #include #include #include #include #include #include #include #include #include "platform.h" #include "audio_extn.h" #include "voice_extn.h" #include "edid.h" #include "sound/compress_params.h" #include "sound/msmcal-hwdep.h" #include #define SOUND_TRIGGER_DEVICE_HANDSET_MONO_LOW_POWER_ACDB_ID (100) #define MIXER_FILE_DELIMITER "_" #define MIXER_FILE_EXT ".xml" #ifdef LINUX_ENABLED #define MIXER_XML_BASE_STRING "/etc/mixer_paths" #define MIXER_XML_DEFAULT_PATH "/etc/mixer_paths.xml" #define PLATFORM_INFO_XML_PATH "/etc/audio_platform_info.xml" #define MIXER_XML_PATH_AUXPCM "/etc/mixer_paths_auxpcm.xml" #define MIXER_XML_PATH_I2S "/etc/mixer_paths_i2s.xml" #define PLATFORM_INFO_XML_PATH_I2S "/etc/audio_platform_info_i2s.xml" #else #define MIXER_XML_BASE_STRING "/system/etc/mixer_paths" #define MIXER_XML_DEFAULT_PATH "/system/etc/mixer_paths.xml" #define PLATFORM_INFO_XML_PATH "/system/etc/audio_platform_info.xml" #define MIXER_XML_PATH_AUXPCM "/system/etc/mixer_paths_auxpcm.xml" #define MIXER_XML_PATH_I2S "/system/etc/mixer_paths_i2s.xml" #define PLATFORM_INFO_XML_PATH_I2S "/system/etc/audio_platform_info_i2s.xml" #endif #include #define LIB_ACDB_LOADER "libacdbloader.so" #define CVD_VERSION_MIXER_CTL "CVD Version" #define FLAC_COMPRESS_OFFLOAD_FRAGMENT_SIZE (256 * 1024) #define MAX_COMPRESS_OFFLOAD_FRAGMENT_SIZE (2 * 1024 * 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) #define DEFAULT_RX_BACKEND "SLIMBUS_0_RX" /* * 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 #define MAX_SND_CARD_STRING_SIZE 100 /* EDID format ID for LPCM audio */ #define EDID_FORMAT_LPCM 1 /* fallback app type if the default app type from acdb loader fails */ #define DEFAULT_APP_TYPE_RX_PATH 0x11130 #define DEFAULT_APP_TYPE_TX_PATH 0x11132 /* Retry for delay in FW loading*/ #define RETRY_NUMBER 10 #define RETRY_US 500000 #define MAX_SND_CARD 8 #define SAMPLE_RATE_8KHZ 8000 #define SAMPLE_RATE_16KHZ 16000 #define MAX_SET_CAL_BYTE_SIZE 65536 /* Mixer path names */ #define AFE_SIDETONE_MIXER_PATH "afe-sidetone" #define AUDIO_PARAMETER_KEY_FLUENCE_TYPE "fluence" #define AUDIO_PARAMETER_KEY_SLOWTALK "st_enable" #define AUDIO_PARAMETER_KEY_HD_VOICE "hd_voice" #define AUDIO_PARAMETER_KEY_VOLUME_BOOST "volume_boost" #define AUDIO_PARAMETER_KEY_AUD_CALDATA "cal_data" #define AUDIO_PARAMETER_KEY_AUD_CALRESULT "cal_result" #define AUDIO_PARAMETER_KEY_MONO_SPEAKER "mono_speaker" #define AUDIO_PARAMETER_KEY_PERF_LOCK_OPTS "perf_lock_opts" /* Reload ACDB files from specified path */ #define AUDIO_PARAMETER_KEY_RELOAD_ACDB "reload_acdb" /* Query external audio device connection status */ #define AUDIO_PARAMETER_KEY_EXT_AUDIO_DEVICE "ext_audio_device" #define EVENT_EXTERNAL_SPK_1 "qc_ext_spk_1" #define EVENT_EXTERNAL_SPK_2 "qc_ext_spk_2" #define EVENT_EXTERNAL_MIC "qc_ext_mic" #define MAX_CAL_NAME 20 #define MAX_MIME_TYPE_LENGTH 30 char cal_name_info[WCD9XXX_MAX_CAL][MAX_CAL_NAME] = { [WCD9XXX_ANC_CAL] = "anc_cal", [WCD9XXX_MBHC_CAL] = "mbhc_cal", [WCD9XXX_VBAT_CAL] = "vbat_cal", }; #define AUDIO_PARAMETER_IS_HW_DECODER_SESSION_ALLOWED "is_hw_dec_session_allowed" char dsp_only_decoders_mime[][MAX_MIME_TYPE_LENGTH] = { "audio/x-ms-wma" /* wma*/ , "audio/x-ms-wma-lossless" /* wma lossless */ , "audio/x-ms-wma-pro" /* wma prop */ , "audio/amr-wb-plus" /* amr wb plus */ , "audio/alac" /*alac */ , "audio/x-ape" /*ape */, }; enum { VOICE_FEATURE_SET_DEFAULT, VOICE_FEATURE_SET_VOLUME_BOOST }; struct audio_block_header { int reserved; int length; }; typedef struct acdb_audio_cal_cfg { uint32_t persist; uint32_t snd_dev_id; audio_devices_t dev_id; int32_t acdb_dev_id; uint32_t app_type; uint32_t topo_id; uint32_t sampling_rate; uint32_t cal_type; uint32_t module_id; uint32_t param_id; } acdb_audio_cal_cfg_t; enum { CAL_MODE_SEND = 0x1, CAL_MODE_PERSIST = 0x2, CAL_MODE_RTAC = 0x4 }; /* Audio calibration related functions */ typedef void (*acdb_deallocate_t)(); typedef int (*acdb_init_t)(const char *, char *, int); typedef int (*acdb_init_v3_t)(const char *, char *, struct listnode *); typedef void (*acdb_send_audio_cal_t)(int, int, int , int); typedef void (*acdb_send_audio_cal_v3_t)(int, int, int, int, int); typedef void (*acdb_send_voice_cal_t)(int, int); typedef int (*acdb_reload_vocvoltable_t)(int); typedef int (*acdb_get_default_app_type_t)(void); typedef int (*acdb_loader_get_calibration_t)(char *attr, int size, void *data); acdb_loader_get_calibration_t acdb_loader_get_calibration; typedef int (*acdb_set_audio_cal_t) (void *, void *, uint32_t); typedef int (*acdb_get_audio_cal_t) (void *, void *, uint32_t*); typedef int (*acdb_send_common_top_t) (void); typedef int (*acdb_set_codec_data_t) (void *, char *); typedef int (*acdb_reload_t) (char *, char *, char *, int); typedef int (*acdb_reload_v2_t) (char *, char *, char *, struct listnode *); typedef struct codec_backend_cfg { uint32_t sample_rate; uint32_t bit_width; uint32_t channels; uint32_t format; char *bitwidth_mixer_ctl; char *samplerate_mixer_ctl; char *channels_mixer_ctl; } codec_backend_cfg_t; static native_audio_prop na_props = {0, 0, NATIVE_AUDIO_MODE_INVALID}; static bool supports_true_32_bit = false; typedef int (*acdb_send_gain_dep_cal_t)(int, int, int, int, int); struct meta_key_list { struct listnode list; struct audio_cal_info_metainfo cal_info; char name[ACDB_METAINFO_KEY_MODULE_NAME_LEN]; }; static int max_be_dai_names = 0; static const struct be_dai_name_struct *be_dai_name_table; struct platform_data { struct audio_device *adev; bool fluence_in_spkr_mode; bool fluence_in_voice_call; bool fluence_in_voice_rec; bool fluence_in_audio_rec; bool fluence_in_hfp_call; bool external_spk_1; bool external_spk_2; bool external_mic; int fluence_type; int fluence_mode; char fluence_cap[PROPERTY_VALUE_MAX]; bool slowtalk; bool hd_voice; bool ec_ref_enabled; bool is_i2s_ext_modem; bool is_acdb_initialized; /* Vbat monitor related flags */ bool is_vbat_speaker; bool gsm_mode_enabled; int mono_speaker; /* Audio calibration related functions */ void *acdb_handle; int voice_feature_set; acdb_init_t acdb_init; acdb_init_v3_t acdb_init_v3; acdb_deallocate_t acdb_deallocate; acdb_send_audio_cal_t acdb_send_audio_cal; acdb_send_audio_cal_v3_t acdb_send_audio_cal_v3; acdb_set_audio_cal_t acdb_set_audio_cal; acdb_get_audio_cal_t acdb_get_audio_cal; acdb_send_voice_cal_t acdb_send_voice_cal; acdb_reload_vocvoltable_t acdb_reload_vocvoltable; acdb_get_default_app_type_t acdb_get_default_app_type; acdb_send_common_top_t acdb_send_common_top; acdb_set_codec_data_t acdb_set_codec_data; acdb_reload_t acdb_reload; acdb_reload_v2_t acdb_reload_v2; void *hw_info; acdb_send_gain_dep_cal_t acdb_send_gain_dep_cal; struct csd_data *csd; void *edid_info; bool edid_valid; int ext_disp_type; char ec_ref_mixer_path[64]; codec_backend_cfg_t current_backend_cfg[MAX_CODEC_BACKENDS]; char codec_version[CODEC_VERSION_MAX_LENGTH]; int hw_dep_fd; char cvd_version[MAX_CVD_VERSION_STRING_SIZE]; char snd_card_name[MAX_SND_CARD_STRING_SIZE]; int source_mic_type; int max_mic_count; bool is_dsd_supported; bool is_asrc_supported; struct listnode acdb_meta_key_list; }; 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_ULL] = {MULTIMEDIA3_PCM_DEVICE, MULTIMEDIA3_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_OFFLOAD2] = {PLAYBACK_OFFLOAD_DEVICE2, PLAYBACK_OFFLOAD_DEVICE2}, [USECASE_AUDIO_PLAYBACK_OFFLOAD3] = {PLAYBACK_OFFLOAD_DEVICE3, PLAYBACK_OFFLOAD_DEVICE3}, [USECASE_AUDIO_PLAYBACK_OFFLOAD4] = {PLAYBACK_OFFLOAD_DEVICE4, PLAYBACK_OFFLOAD_DEVICE4}, [USECASE_AUDIO_PLAYBACK_OFFLOAD5] = {PLAYBACK_OFFLOAD_DEVICE5, PLAYBACK_OFFLOAD_DEVICE5}, [USECASE_AUDIO_PLAYBACK_OFFLOAD6] = {PLAYBACK_OFFLOAD_DEVICE6, PLAYBACK_OFFLOAD_DEVICE6}, [USECASE_AUDIO_PLAYBACK_OFFLOAD7] = {PLAYBACK_OFFLOAD_DEVICE7, PLAYBACK_OFFLOAD_DEVICE7}, [USECASE_AUDIO_PLAYBACK_OFFLOAD8] = {PLAYBACK_OFFLOAD_DEVICE8, PLAYBACK_OFFLOAD_DEVICE8}, [USECASE_AUDIO_PLAYBACK_OFFLOAD9] = {PLAYBACK_OFFLOAD_DEVICE9, PLAYBACK_OFFLOAD_DEVICE9}, [USECASE_AUDIO_RECORD] = {AUDIO_RECORD_PCM_DEVICE, AUDIO_RECORD_PCM_DEVICE}, [USECASE_AUDIO_RECORD_COMPRESS] = {COMPRESS_CAPTURE_DEVICE, COMPRESS_CAPTURE_DEVICE}, [USECASE_AUDIO_RECORD_COMPRESS2] = {-1, -1}, [USECASE_AUDIO_RECORD_COMPRESS3] = {-1, -1}, [USECASE_AUDIO_RECORD_COMPRESS4] = {-1, -1}, [USECASE_AUDIO_RECORD_LOW_LATENCY] = {LOWLATENCY_PCM_DEVICE, LOWLATENCY_PCM_DEVICE}, [USECASE_AUDIO_RECORD_FM_VIRTUAL] = {MULTIMEDIA2_PCM_DEVICE, MULTIMEDIA2_PCM_DEVICE}, [USECASE_AUDIO_PLAYBACK_FM] = {FM_PLAYBACK_PCM_DEVICE, FM_CAPTURE_PCM_DEVICE}, [USECASE_AUDIO_HFP_SCO] = {HFP_PCM_RX, HFP_SCO_RX}, [USECASE_AUDIO_HFP_SCO_WB] = {HFP_PCM_RX, HFP_SCO_RX}, [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_VOICEMMODE1_CALL] = {VOICEMMODE1_CALL_PCM_DEVICE, VOICEMMODE1_CALL_PCM_DEVICE}, [USECASE_VOICEMMODE2_CALL] = {VOICEMMODE2_CALL_PCM_DEVICE, VOICEMMODE2_CALL_PCM_DEVICE}, [USECASE_COMPRESS_VOIP_CALL] = {COMPRESS_VOIP_CALL_PCM_DEVICE, COMPRESS_VOIP_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_INCALL_REC_UPLINK_COMPRESS] = {COMPRESS_CAPTURE_DEVICE, COMPRESS_CAPTURE_DEVICE}, [USECASE_INCALL_REC_DOWNLINK_COMPRESS] = {COMPRESS_CAPTURE_DEVICE, COMPRESS_CAPTURE_DEVICE}, [USECASE_INCALL_REC_UPLINK_AND_DOWNLINK_COMPRESS] = {COMPRESS_CAPTURE_DEVICE, COMPRESS_CAPTURE_DEVICE}, [USECASE_INCALL_MUSIC_UPLINK] = {INCALL_MUSIC_UPLINK_PCM_DEVICE, INCALL_MUSIC_UPLINK_PCM_DEVICE}, [USECASE_INCALL_MUSIC_UPLINK2] = {INCALL_MUSIC_UPLINK2_PCM_DEVICE, INCALL_MUSIC_UPLINK2_PCM_DEVICE}, [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_PLAYBACK_EXT_DISP_SILENCE] = {MULTIMEDIA9_PCM_DEVICE, -1}, [USECASE_AUDIO_TRANSCODE_LOOPBACK] = {TRANSCODE_LOOPBACK_RX_DEV_ID, TRANSCODE_LOOPBACK_TX_DEV_ID}, [USECASE_AUDIO_PLAYBACK_INTERACTIVE_STREAM1] = {PLAYBACK_INTERACTIVE_STRM_DEVICE1, PLAYBACK_INTERACTIVE_STRM_DEVICE1}, [USECASE_AUDIO_PLAYBACK_INTERACTIVE_STREAM2] = {PLAYBACK_INTERACTIVE_STRM_DEVICE2, PLAYBACK_INTERACTIVE_STRM_DEVICE2}, [USECASE_AUDIO_PLAYBACK_INTERACTIVE_STREAM3] = {PLAYBACK_INTERACTIVE_STRM_DEVICE3, PLAYBACK_INTERACTIVE_STRM_DEVICE3}, [USECASE_AUDIO_PLAYBACK_INTERACTIVE_STREAM4] = {PLAYBACK_INTERACTIVE_STRM_DEVICE4, PLAYBACK_INTERACTIVE_STRM_DEVICE4}, [USECASE_AUDIO_PLAYBACK_INTERACTIVE_STREAM5] = {PLAYBACK_INTERACTIVE_STRM_DEVICE5, PLAYBACK_INTERACTIVE_STRM_DEVICE5}, [USECASE_AUDIO_PLAYBACK_INTERACTIVE_STREAM6] = {PLAYBACK_INTERACTIVE_STRM_DEVICE6, PLAYBACK_INTERACTIVE_STRM_DEVICE6}, [USECASE_AUDIO_PLAYBACK_INTERACTIVE_STREAM7] = {PLAYBACK_INTERACTIVE_STRM_DEVICE7, PLAYBACK_INTERACTIVE_STRM_DEVICE7}, [USECASE_AUDIO_PLAYBACK_INTERACTIVE_STREAM8] = {PLAYBACK_INTERACTIVE_STRM_DEVICE8, PLAYBACK_INTERACTIVE_STRM_DEVICE8}, }; /* 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_EXTERNAL_1] = "speaker-ext-1", [SND_DEVICE_OUT_SPEAKER_EXTERNAL_2] = "speaker-ext-2", [SND_DEVICE_OUT_SPEAKER_VBAT] = "speaker-vbat", [SND_DEVICE_OUT_SPEAKER_REVERSE] = "speaker-reverse", [SND_DEVICE_OUT_HEADPHONES] = "headphones", [SND_DEVICE_OUT_HEADPHONES_DSD] = "headphones-dsd", [SND_DEVICE_OUT_HEADPHONES_44_1] = "headphones-44.1", [SND_DEVICE_OUT_LINE] = "line", [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = "speaker-and-headphones", [SND_DEVICE_OUT_SPEAKER_AND_LINE] = "speaker-and-line", [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_1] = "speaker-and-headphones-ext-1", [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_2] = "speaker-and-headphones-ext-2", [SND_DEVICE_OUT_VOICE_HANDSET] = "voice-handset", [SND_DEVICE_OUT_VOICE_SPEAKER] = "voice-speaker", [SND_DEVICE_OUT_VOICE_SPEAKER_VBAT] = "voice-speaker-vbat", [SND_DEVICE_OUT_VOICE_SPEAKER_2] = "voice-speaker-2", [SND_DEVICE_OUT_VOICE_SPEAKER_2_VBAT] = "voice-speaker-2-vbat", [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_DISPLAY_PORT] = "display-port", [SND_DEVICE_OUT_SPEAKER_AND_DISPLAY_PORT] = "speaker-and-display-port", [SND_DEVICE_OUT_BT_SCO] = "bt-sco-headset", [SND_DEVICE_OUT_BT_SCO_WB] = "bt-sco-headset-wb", [SND_DEVICE_OUT_BT_A2DP] = "bt-a2dp", [SND_DEVICE_OUT_SPEAKER_AND_BT_A2DP] = "speaker-and-bt-a2dp", [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_AFE_PROXY] = "afe-proxy", [SND_DEVICE_OUT_USB_HEADSET] = "usb-headset", [SND_DEVICE_OUT_USB_HEADPHONES] = "usb-headphones", [SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET] = "speaker-and-usb-headphones", [SND_DEVICE_OUT_TRANSMISSION_FM] = "transmission-fm", [SND_DEVICE_OUT_ANC_HEADSET] = "anc-headphones", [SND_DEVICE_OUT_ANC_FB_HEADSET] = "anc-fb-headphones", [SND_DEVICE_OUT_VOICE_ANC_HEADSET] = "voice-anc-headphones", [SND_DEVICE_OUT_VOICE_ANC_FB_HEADSET] = "voice-anc-fb-headphones", [SND_DEVICE_OUT_VOICE_SPEAKER_AND_VOICE_HEADPHONES] = "voice-speaker-and-voice-headphones", [SND_DEVICE_OUT_VOICE_SPEAKER_AND_VOICE_ANC_HEADSET] = "voice-speaker-and-voice-anc-headphones", [SND_DEVICE_OUT_VOICE_SPEAKER_AND_VOICE_ANC_FB_HEADSET] = "voice-speaker-and-voice-anc-fb-headphones", [SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET] = "speaker-and-anc-headphones", [SND_DEVICE_OUT_SPEAKER_AND_ANC_FB_HEADSET] = "speaker-and-anc-fb-headphones", [SND_DEVICE_OUT_ANC_HANDSET] = "anc-handset", [SND_DEVICE_OUT_SPEAKER_PROTECTED] = "speaker-protected", [SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED] = "voice-speaker-protected", [SND_DEVICE_OUT_VOICE_SPEAKER_2_PROTECTED] = "voice-speaker-2-protected", [SND_DEVICE_OUT_SPEAKER_PROTECTED_VBAT] = "speaker-protected-vbat", [SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED_VBAT] = "voice-speaker-protected-vbat", [SND_DEVICE_OUT_VOICE_SPEAKER_2_PROTECTED_VBAT] = "voice-speaker-2-protected-vbat", [SND_DEVICE_OUT_SPEAKER_PROTECTED_RAS] = "speaker-protected", [SND_DEVICE_OUT_SPEAKER_PROTECTED_VBAT_RAS] = "speaker-protected-vbat", /* Capture sound devices */ [SND_DEVICE_IN_HANDSET_MIC] = "handset-mic", [SND_DEVICE_IN_HANDSET_MIC_EXTERNAL] = "handset-mic-ext", [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_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_HEADSET_MIC] = "headset-mic", [SND_DEVICE_IN_HEADSET_MIC_FLUENCE] = "headset-mic", [SND_DEVICE_IN_VOICE_SPEAKER_MIC] = "voice-speaker-mic", [SND_DEVICE_IN_VOICE_HEADSET_MIC] = "voice-headset-mic", [SND_DEVICE_IN_HDMI_MIC] = "hdmi-mic", [SND_DEVICE_IN_BT_SCO_MIC] = "bt-sco-mic", [SND_DEVICE_IN_BT_SCO_MIC_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_SPEAKER_DMIC] = "voice-speaker-dmic-ef", [SND_DEVICE_IN_VOICE_SPEAKER_QMIC] = "voice-speaker-qmic", [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_RX] = "voice-rx", [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_USB_HEADSET_MIC] = "usb-headset-mic", [SND_DEVICE_IN_CAPTURE_FM] = "capture-fm", [SND_DEVICE_IN_AANC_HANDSET_MIC] = "aanc-handset-mic", [SND_DEVICE_IN_VOICE_FLUENCE_DMIC_AANC] = "aanc-handset-mic", [SND_DEVICE_IN_QUAD_MIC] = "quad-mic", [SND_DEVICE_IN_HANDSET_STEREO_DMIC] = "handset-stereo-dmic-ef", [SND_DEVICE_IN_SPEAKER_STEREO_DMIC] = "speaker-stereo-dmic-ef", [SND_DEVICE_IN_CAPTURE_VI_FEEDBACK] = "vi-feedback", [SND_DEVICE_IN_CAPTURE_VI_FEEDBACK_MONO_1] = "vi-feedback-mono-1", [SND_DEVICE_IN_CAPTURE_VI_FEEDBACK_MONO_2] = "vi-feedback-mono-2", [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BROADSIDE] = "voice-speaker-dmic-broadside", [SND_DEVICE_IN_SPEAKER_DMIC_BROADSIDE] = "speaker-dmic-broadside", [SND_DEVICE_IN_SPEAKER_DMIC_AEC_BROADSIDE] = "speaker-dmic-broadside", [SND_DEVICE_IN_SPEAKER_DMIC_NS_BROADSIDE] = "speaker-dmic-broadside", [SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS_BROADSIDE] = "speaker-dmic-broadside", [SND_DEVICE_IN_HANDSET_QMIC] = "quad-mic", [SND_DEVICE_IN_SPEAKER_QMIC_AEC] = "quad-mic", [SND_DEVICE_IN_SPEAKER_QMIC_NS] = "quad-mic", [SND_DEVICE_IN_SPEAKER_QMIC_AEC_NS] = "quad-mic", [SND_DEVICE_IN_VOICE_REC_QMIC_FLUENCE] = "quad-mic", [SND_DEVICE_IN_THREE_MIC] = "three-mic", [SND_DEVICE_IN_HANDSET_TMIC] = "three-mic", [SND_DEVICE_IN_VOICE_REC_TMIC] = "three-mic", [SND_DEVICE_IN_UNPROCESSED_MIC] = "unprocessed-mic", [SND_DEVICE_IN_UNPROCESSED_STEREO_MIC] = "voice-rec-dmic-ef", [SND_DEVICE_IN_UNPROCESSED_THREE_MIC] = "three-mic", [SND_DEVICE_IN_UNPROCESSED_QUAD_MIC] = "quad-mic", [SND_DEVICE_IN_UNPROCESSED_HEADSET_MIC] = "headset-mic", }; // Platform specific backend bit width table static int backend_bit_width_table[SND_DEVICE_MAX] = {0}; /* 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] = 14, [SND_DEVICE_OUT_SPEAKER_EXTERNAL_1] = 130, [SND_DEVICE_OUT_SPEAKER_EXTERNAL_2] = 130, [SND_DEVICE_OUT_SPEAKER_VBAT] = 14, [SND_DEVICE_OUT_SPEAKER_REVERSE] = 14, [SND_DEVICE_OUT_LINE] = 10, [SND_DEVICE_OUT_HEADPHONES] = 10, [SND_DEVICE_OUT_HEADPHONES_DSD] = 10, [SND_DEVICE_OUT_HEADPHONES_44_1] = 10, [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = 10, [SND_DEVICE_OUT_SPEAKER_AND_LINE] = 10, [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_1] = 130, [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_2] = 130, [SND_DEVICE_OUT_VOICE_HANDSET] = 7, [SND_DEVICE_OUT_VOICE_SPEAKER] = 14, [SND_DEVICE_OUT_VOICE_SPEAKER_VBAT] = 14, [SND_DEVICE_OUT_VOICE_SPEAKER_2] = 14, [SND_DEVICE_OUT_VOICE_SPEAKER_2_VBAT] = 14, [SND_DEVICE_OUT_VOICE_HEADPHONES] = 10, [SND_DEVICE_OUT_VOICE_LINE] = 10, [SND_DEVICE_OUT_VOICE_SPEAKER_AND_VOICE_HEADPHONES] = 10, [SND_DEVICE_OUT_VOICE_SPEAKER_AND_VOICE_ANC_HEADSET] = 10, [SND_DEVICE_OUT_VOICE_SPEAKER_AND_VOICE_ANC_FB_HEADSET] = 10, [SND_DEVICE_OUT_HDMI] = 18, [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = 14, [SND_DEVICE_OUT_DISPLAY_PORT] = 18, [SND_DEVICE_OUT_SPEAKER_AND_DISPLAY_PORT] = 14, [SND_DEVICE_OUT_BT_SCO] = 22, [SND_DEVICE_OUT_BT_SCO_WB] = 39, [SND_DEVICE_OUT_BT_A2DP] = 20, [SND_DEVICE_OUT_SPEAKER_AND_BT_A2DP] = 14, [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_AFE_PROXY] = 0, [SND_DEVICE_OUT_USB_HEADSET] = 45, [SND_DEVICE_OUT_USB_HEADPHONES] = 45, [SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET] = 14, [SND_DEVICE_OUT_TRANSMISSION_FM] = 0, [SND_DEVICE_OUT_ANC_HEADSET] = 26, [SND_DEVICE_OUT_ANC_FB_HEADSET] = 27, [SND_DEVICE_OUT_VOICE_ANC_HEADSET] = 26, [SND_DEVICE_OUT_VOICE_ANC_FB_HEADSET] = 27, [SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET] = 26, [SND_DEVICE_OUT_SPEAKER_AND_ANC_FB_HEADSET] = 27, [SND_DEVICE_OUT_ANC_HANDSET] = 103, [SND_DEVICE_OUT_SPEAKER_PROTECTED] = 124, [SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED] = 101, [SND_DEVICE_OUT_VOICE_SPEAKER_2_PROTECTED] = 101, [SND_DEVICE_OUT_SPEAKER_PROTECTED_VBAT] = 124, [SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED_VBAT] = 101, [SND_DEVICE_OUT_VOICE_SPEAKER_2_PROTECTED_VBAT] = 101, [SND_DEVICE_OUT_SPEAKER_PROTECTED_RAS] = 134, [SND_DEVICE_OUT_SPEAKER_PROTECTED_VBAT_RAS] = 134, [SND_DEVICE_IN_HANDSET_MIC] = 4, [SND_DEVICE_IN_HANDSET_MIC_EXTERNAL] = 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_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_HEADSET_MIC] = 8, [SND_DEVICE_IN_HEADSET_MIC_FLUENCE] = 47, [SND_DEVICE_IN_VOICE_SPEAKER_MIC] = 11, [SND_DEVICE_IN_VOICE_HEADSET_MIC] = 8, [SND_DEVICE_IN_HDMI_MIC] = 4, [SND_DEVICE_IN_BT_SCO_MIC] = 21, [SND_DEVICE_IN_BT_SCO_MIC_NREC] = 122, [SND_DEVICE_IN_BT_SCO_MIC_WB] = 38, [SND_DEVICE_IN_BT_SCO_MIC_WB_NREC] = 123, [SND_DEVICE_IN_CAMCORDER_MIC] = 4, [SND_DEVICE_IN_VOICE_DMIC] = 41, [SND_DEVICE_IN_VOICE_SPEAKER_DMIC] = 43, [SND_DEVICE_IN_VOICE_SPEAKER_QMIC] = 19, [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_RX] = 44, [SND_DEVICE_IN_VOICE_REC_MIC] = 4, [SND_DEVICE_IN_VOICE_REC_MIC_NS] = 107, [SND_DEVICE_IN_VOICE_REC_DMIC_STEREO] = 34, [SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE] = 41, [SND_DEVICE_IN_USB_HEADSET_MIC] = 44, [SND_DEVICE_IN_CAPTURE_FM] = 0, [SND_DEVICE_IN_AANC_HANDSET_MIC] = 104, [SND_DEVICE_IN_VOICE_FLUENCE_DMIC_AANC] = 105, [SND_DEVICE_IN_QUAD_MIC] = 46, [SND_DEVICE_IN_HANDSET_STEREO_DMIC] = 34, [SND_DEVICE_IN_SPEAKER_STEREO_DMIC] = 35, [SND_DEVICE_IN_CAPTURE_VI_FEEDBACK] = 102, [SND_DEVICE_IN_CAPTURE_VI_FEEDBACK_MONO_1] = 102, [SND_DEVICE_IN_CAPTURE_VI_FEEDBACK_MONO_2] = 102, [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BROADSIDE] = 12, [SND_DEVICE_IN_SPEAKER_DMIC_BROADSIDE] = 12, [SND_DEVICE_IN_SPEAKER_DMIC_AEC_BROADSIDE] = 119, [SND_DEVICE_IN_SPEAKER_DMIC_NS_BROADSIDE] = 121, [SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS_BROADSIDE] = 120, [SND_DEVICE_IN_HANDSET_QMIC] = 125, [SND_DEVICE_IN_SPEAKER_QMIC_AEC] = 126, [SND_DEVICE_IN_SPEAKER_QMIC_NS] = 127, [SND_DEVICE_IN_SPEAKER_QMIC_AEC_NS] = 129, [SND_DEVICE_IN_VOICE_REC_QMIC_FLUENCE] = 125, [SND_DEVICE_IN_THREE_MIC] = 46, /* for APSS Surround Sound Recording */ [SND_DEVICE_IN_HANDSET_TMIC] = 125, /* for 3mic recording with fluence */ [SND_DEVICE_IN_VOICE_REC_TMIC] = 125, [SND_DEVICE_IN_UNPROCESSED_MIC] = 143, [SND_DEVICE_IN_UNPROCESSED_STEREO_MIC] = 144, [SND_DEVICE_IN_UNPROCESSED_THREE_MIC] = 145, [SND_DEVICE_IN_UNPROCESSED_QUAD_MIC] = 146, [SND_DEVICE_IN_UNPROCESSED_HEADSET_MIC] = 147, }; 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 struct name_to_index snd_device_name_index[SND_DEVICE_MAX] = { {TO_NAME_INDEX(SND_DEVICE_OUT_HANDSET)}, {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER)}, {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_EXTERNAL_1)}, {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_EXTERNAL_2)}, {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_VBAT)}, {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_REVERSE)}, {TO_NAME_INDEX(SND_DEVICE_OUT_HEADPHONES)}, {TO_NAME_INDEX(SND_DEVICE_OUT_HEADPHONES_DSD)}, {TO_NAME_INDEX(SND_DEVICE_OUT_HEADPHONES_44_1)}, {TO_NAME_INDEX(SND_DEVICE_OUT_LINE)}, {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES)}, {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_LINE)}, {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_1)}, {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_2)}, {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HANDSET)}, {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER)}, {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER_VBAT)}, {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER_2)}, {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER_2_VBAT)}, {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_DISPLAY_PORT)}, {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_DISPLAY_PORT)}, {TO_NAME_INDEX(SND_DEVICE_OUT_BT_SCO)}, {TO_NAME_INDEX(SND_DEVICE_OUT_BT_SCO_WB)}, {TO_NAME_INDEX(SND_DEVICE_OUT_BT_A2DP)}, {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_BT_A2DP)}, {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)}, {TO_NAME_INDEX(SND_DEVICE_OUT_AFE_PROXY)}, {TO_NAME_INDEX(SND_DEVICE_OUT_USB_HEADSET)}, {TO_NAME_INDEX(SND_DEVICE_OUT_USB_HEADPHONES)}, {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET)}, {TO_NAME_INDEX(SND_DEVICE_OUT_TRANSMISSION_FM)}, {TO_NAME_INDEX(SND_DEVICE_OUT_ANC_HEADSET)}, {TO_NAME_INDEX(SND_DEVICE_OUT_ANC_FB_HEADSET)}, {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_ANC_HEADSET)}, {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_ANC_FB_HEADSET)}, {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET)}, {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_ANC_FB_HEADSET)}, {TO_NAME_INDEX(SND_DEVICE_OUT_ANC_HANDSET)}, {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_PROTECTED)}, {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED)}, {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER_2_PROTECTED)}, {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_PROTECTED_VBAT)}, {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED_VBAT)}, {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER_2_PROTECTED_VBAT)}, {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_PROTECTED_RAS)}, {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_PROTECTED_VBAT_RAS)}, {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC)}, {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC_EXTERNAL)}, {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_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_HEADSET_MIC)}, {TO_NAME_INDEX(SND_DEVICE_IN_HEADSET_MIC_FLUENCE)}, {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_SPEAKER_MIC)}, {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_HEADSET_MIC)}, {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_SPEAKER_DMIC)}, {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_SPEAKER_QMIC)}, {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_USB_HEADSET_MIC)}, {TO_NAME_INDEX(SND_DEVICE_IN_CAPTURE_FM)}, {TO_NAME_INDEX(SND_DEVICE_IN_AANC_HANDSET_MIC)}, {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_FLUENCE_DMIC_AANC)}, {TO_NAME_INDEX(SND_DEVICE_IN_QUAD_MIC)}, {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_STEREO_DMIC)}, {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_STEREO_DMIC)}, {TO_NAME_INDEX(SND_DEVICE_IN_CAPTURE_VI_FEEDBACK)}, {TO_NAME_INDEX(SND_DEVICE_IN_CAPTURE_VI_FEEDBACK_MONO_1)}, {TO_NAME_INDEX(SND_DEVICE_IN_CAPTURE_VI_FEEDBACK_MONO_2)}, {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BROADSIDE)}, {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_BROADSIDE)}, {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_AEC_BROADSIDE)}, {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_NS_BROADSIDE)}, {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS_BROADSIDE)}, {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_QMIC)}, {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_QMIC_AEC)}, {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_QMIC_NS)}, {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_QMIC_AEC_NS)}, {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_QMIC_FLUENCE)}, {TO_NAME_INDEX(SND_DEVICE_IN_THREE_MIC)}, {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_TMIC)}, {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_TMIC)}, {TO_NAME_INDEX(SND_DEVICE_IN_UNPROCESSED_MIC)}, {TO_NAME_INDEX(SND_DEVICE_IN_UNPROCESSED_STEREO_MIC)}, {TO_NAME_INDEX(SND_DEVICE_IN_UNPROCESSED_THREE_MIC)}, {TO_NAME_INDEX(SND_DEVICE_IN_UNPROCESSED_QUAD_MIC)}, {TO_NAME_INDEX(SND_DEVICE_IN_UNPROCESSED_HEADSET_MIC)}, }; static char * backend_tag_table[SND_DEVICE_MAX] = {0}; static char * hw_interface_table[SND_DEVICE_MAX] = {0}; static 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_ULL)}, {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_MULTI_CH)}, {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_OFFLOAD)}, {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_OFFLOAD2)}, {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_OFFLOAD3)}, {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_OFFLOAD4)}, {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_OFFLOAD5)}, {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_OFFLOAD6)}, {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_OFFLOAD7)}, {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_OFFLOAD8)}, {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_OFFLOAD9)}, {TO_NAME_INDEX(USECASE_AUDIO_RECORD)}, {TO_NAME_INDEX(USECASE_AUDIO_RECORD_COMPRESS)}, {TO_NAME_INDEX(USECASE_AUDIO_RECORD_COMPRESS2)}, {TO_NAME_INDEX(USECASE_AUDIO_RECORD_COMPRESS3)}, {TO_NAME_INDEX(USECASE_AUDIO_RECORD_COMPRESS4)}, {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_VOICEMMODE1_CALL)}, {TO_NAME_INDEX(USECASE_VOICEMMODE2_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)}, {TO_NAME_INDEX(USECASE_AUDIO_HFP_SCO_WB)}, {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_FM)}, {TO_NAME_INDEX(USECASE_AUDIO_RECORD_FM_VIRTUAL)}, {TO_NAME_INDEX(USECASE_AUDIO_SPKR_CALIB_RX)}, {TO_NAME_INDEX(USECASE_AUDIO_SPKR_CALIB_TX)}, {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_AFE_PROXY)}, {TO_NAME_INDEX(USECASE_AUDIO_RECORD_AFE_PROXY)}, {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_EXT_DISP_SILENCE)}, }; #define NO_COLS 2 #ifdef PLATFORM_APQ8084 static int msm_device_to_be_id [][NO_COLS] = { {AUDIO_DEVICE_OUT_EARPIECE , 2}, {AUDIO_DEVICE_OUT_SPEAKER , 2}, {AUDIO_DEVICE_OUT_WIRED_HEADSET , 2}, {AUDIO_DEVICE_OUT_WIRED_HEADPHONE , 2}, {AUDIO_DEVICE_OUT_BLUETOOTH_SCO , 11}, {AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET , 11}, {AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT , 11}, {AUDIO_DEVICE_OUT_BLUETOOTH_A2DP , -1}, {AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES , -1}, {AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER , -1}, {AUDIO_DEVICE_OUT_AUX_DIGITAL , 4}, {AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET , 9}, {AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET , 9}, {AUDIO_DEVICE_OUT_USB_ACCESSORY , -1}, {AUDIO_DEVICE_OUT_USB_DEVICE , -1}, {AUDIO_DEVICE_OUT_REMOTE_SUBMIX , 9}, {AUDIO_DEVICE_OUT_PROXY , 9}, {AUDIO_DEVICE_OUT_FM , 7}, {AUDIO_DEVICE_OUT_FM_TX , 8}, {AUDIO_DEVICE_OUT_ALL , -1}, {AUDIO_DEVICE_NONE , -1}, {AUDIO_DEVICE_OUT_DEFAULT , -1}, }; #elif PLATFORM_MSM8994 static int msm_device_to_be_id [][NO_COLS] = { {AUDIO_DEVICE_OUT_EARPIECE , 2}, {AUDIO_DEVICE_OUT_SPEAKER , 2}, {AUDIO_DEVICE_OUT_WIRED_HEADSET , 2}, {AUDIO_DEVICE_OUT_WIRED_HEADPHONE , 2}, {AUDIO_DEVICE_OUT_BLUETOOTH_SCO , 38}, {AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET , 38}, {AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT , 38}, {AUDIO_DEVICE_OUT_BLUETOOTH_A2DP , -1}, {AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES , -1}, {AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER , -1}, {AUDIO_DEVICE_OUT_AUX_DIGITAL , 4}, {AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET , 9}, {AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET , 9}, {AUDIO_DEVICE_OUT_USB_ACCESSORY , -1}, {AUDIO_DEVICE_OUT_USB_DEVICE , -1}, {AUDIO_DEVICE_OUT_REMOTE_SUBMIX , 9}, {AUDIO_DEVICE_OUT_PROXY , 9}, /* Add the correct be ids */ {AUDIO_DEVICE_OUT_FM , 7}, {AUDIO_DEVICE_OUT_FM_TX , 8}, {AUDIO_DEVICE_OUT_ALL , -1}, {AUDIO_DEVICE_NONE , -1}, {AUDIO_DEVICE_OUT_DEFAULT , -1}, }; #elif PLATFORM_MSM8996 static int msm_device_to_be_id [][NO_COLS] = { {AUDIO_DEVICE_OUT_EARPIECE , 2}, {AUDIO_DEVICE_OUT_SPEAKER , 2}, {AUDIO_DEVICE_OUT_WIRED_HEADSET , 41}, {AUDIO_DEVICE_OUT_WIRED_HEADPHONE , 41}, {AUDIO_DEVICE_OUT_BLUETOOTH_SCO , 11}, {AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET , 11}, {AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT , 11}, {AUDIO_DEVICE_OUT_BLUETOOTH_A2DP , -1}, {AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES , -1}, {AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER , -1}, {AUDIO_DEVICE_OUT_AUX_DIGITAL , 4}, {AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET , 9}, {AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET , 9}, {AUDIO_DEVICE_OUT_USB_ACCESSORY , -1}, {AUDIO_DEVICE_OUT_USB_DEVICE , -1}, {AUDIO_DEVICE_OUT_REMOTE_SUBMIX , 9}, {AUDIO_DEVICE_OUT_PROXY , 9}, /* Add the correct be ids */ {AUDIO_DEVICE_OUT_FM , 7}, {AUDIO_DEVICE_OUT_FM_TX , 8}, {AUDIO_DEVICE_OUT_ALL , -1}, {AUDIO_DEVICE_NONE , -1}, {AUDIO_DEVICE_OUT_DEFAULT , -1}, }; #elif PLATFORM_MSM8998 static int msm_device_to_be_id [][NO_COLS] = { {AUDIO_DEVICE_OUT_EARPIECE , 2}, {AUDIO_DEVICE_OUT_SPEAKER , 2}, {AUDIO_DEVICE_OUT_WIRED_HEADSET , 41}, {AUDIO_DEVICE_OUT_WIRED_HEADPHONE , 41}, {AUDIO_DEVICE_OUT_BLUETOOTH_SCO , 11}, {AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET , 11}, {AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT , 11}, {AUDIO_DEVICE_OUT_BLUETOOTH_A2DP , -1}, {AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES , -1}, {AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER , -1}, {AUDIO_DEVICE_OUT_AUX_DIGITAL , 4}, {AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET , 9}, {AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET , 9}, {AUDIO_DEVICE_OUT_USB_ACCESSORY , -1}, {AUDIO_DEVICE_OUT_USB_DEVICE , -1}, {AUDIO_DEVICE_OUT_REMOTE_SUBMIX , 9}, {AUDIO_DEVICE_OUT_PROXY , 9}, /* Add the correct be ids */ {AUDIO_DEVICE_OUT_FM , 7}, {AUDIO_DEVICE_OUT_FM_TX , 8}, {AUDIO_DEVICE_OUT_ALL , -1}, {AUDIO_DEVICE_NONE , -1}, {AUDIO_DEVICE_OUT_DEFAULT , -1}, }; #else static int msm_device_to_be_id [][NO_COLS] = { {AUDIO_DEVICE_NONE, -1}, }; #endif static int msm_be_id_array_len = sizeof(msm_device_to_be_id) / sizeof(msm_device_to_be_id[0]); #define DEEP_BUFFER_PLATFORM_DELAY (29*1000LL) #define PCM_OFFLOAD_PLATFORM_DELAY (30*1000LL) #define LOW_LATENCY_PLATFORM_DELAY (13*1000LL) #define ULL_PLATFORM_DELAY (6*1000LL) 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); // 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); app_type = usecase->stream.out->app_type_cfg.app_type; if (audio_extn_spkr_prot_is_enabled()) { acdb_dev_id = platform_get_spkr_prot_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_gsm_mode(void *platform, bool enable) { struct platform_data *my_data = (struct platform_data *)platform; struct audio_device *adev = my_data->adev; if (my_data->gsm_mode_enabled) { my_data->gsm_mode_enabled = false; ALOGV("%s: disabling gsm mode", __func__); audio_route_reset_and_update_path(adev->audio_route, "gsm-mode"); } if (enable) { my_data->gsm_mode_enabled = true; ALOGD("%s: enabling gsm mode", __func__); audio_route_apply_and_update_path(adev->audio_route, "gsm-mode"); } } void platform_set_echo_reference(struct audio_device *adev, bool enable, audio_devices_t out_device __unused) { struct platform_data *my_data = (struct platform_data *)adev->platform; if (strcmp(my_data->ec_ref_mixer_path, "")) { ALOGV("%s: disabling %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) { /* * If native audio device reference count > 0, then apply codec EC otherwise * fallback to Speakers with VBat if enabled or default */ if (adev->snd_dev_ref_cnt[SND_DEVICE_OUT_HEADPHONES_44_1] > 0) strlcpy(my_data->ec_ref_mixer_path, "echo-reference headphones-44.1", sizeof(my_data->ec_ref_mixer_path)); else if (adev->snd_dev_ref_cnt[SND_DEVICE_OUT_SPEAKER_VBAT] > 0) strlcpy(my_data->ec_ref_mixer_path, "echo-reference speaker-vbat", sizeof(my_data->ec_ref_mixer_path)); else strlcpy(my_data->ec_ref_mixer_path, "echo-reference", sizeof(my_data->ec_ref_mixer_path)); 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)); if (!csd) { ALOGE("failed to allocate csd_data mem"); return NULL; } 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->set_lch = (set_lch_t)dlsym(csd->csd_client, "csd_client_set_lch"); if (csd->set_lch == NULL) { ALOGE("%s: dlsym error %s for csd_client_set_lch", __func__, dlerror()); /* Ignore the error as this is not mandatory function for * basic voice call to work. */ } 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 bool platform_is_i2s_ext_modem(const char *snd_card_name, struct platform_data *plat_data) { plat_data->is_i2s_ext_modem = false; if (!strncmp(snd_card_name, "apq8084-taiko-i2s-mtp-snd-card", sizeof("apq8084-taiko-i2s-mtp-snd-card")) || !strncmp(snd_card_name, "apq8084-taiko-i2s-cdp-snd-card", sizeof("apq8084-taiko-i2s-cdp-snd-card"))) { plat_data->is_i2s_ext_modem = true; } ALOGV("%s, is_i2s_ext_modem:%d soundcard name is %s",__func__, plat_data->is_i2s_ext_modem, snd_card_name); return plat_data->is_i2s_ext_modem; } static void set_platform_defaults(struct platform_data * my_data) { int32_t dev; unsigned int count = 0; const char *MEDIA_MIMETYPE_AUDIO_ALAC = "audio/alac"; const char *MEDIA_MIMETYPE_AUDIO_APE = "audio/x-ape"; for (dev = 0; dev < SND_DEVICE_MAX; dev++) { backend_tag_table[dev] = NULL; hw_interface_table[dev] = NULL; } for (dev = 0; dev < SND_DEVICE_MAX; dev++) { backend_bit_width_table[dev] = CODEC_BACKEND_DEFAULT_BIT_WIDTH; } // 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_WB] = strdup("bt-sco-wb"); backend_tag_table[SND_DEVICE_IN_BT_SCO_MIC_NREC] = strdup("bt-sco"); backend_tag_table[SND_DEVICE_IN_BT_SCO_MIC_WB_NREC] = strdup("bt-sco-wb"); backend_tag_table[SND_DEVICE_IN_HDMI_MIC] = strdup("hdmi-mic"); backend_tag_table[SND_DEVICE_OUT_BT_SCO] = strdup("bt-sco"); backend_tag_table[SND_DEVICE_OUT_BT_SCO_WB] = strdup("bt-sco-wb"); 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_DISPLAY_PORT] = strdup("display-port"); backend_tag_table[SND_DEVICE_OUT_SPEAKER_AND_DISPLAY_PORT] = strdup("speaker-and-display-port"); backend_tag_table[SND_DEVICE_OUT_VOICE_TX] = strdup("afe-proxy"); backend_tag_table[SND_DEVICE_IN_VOICE_RX] = strdup("afe-proxy"); backend_tag_table[SND_DEVICE_OUT_AFE_PROXY] = strdup("afe-proxy"); backend_tag_table[SND_DEVICE_OUT_USB_HEADSET] = strdup("usb-headset"); backend_tag_table[SND_DEVICE_OUT_USB_HEADPHONES] = strdup("usb-headphones"); backend_tag_table[SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET] = strdup("speaker-and-usb-headphones"); backend_tag_table[SND_DEVICE_IN_USB_HEADSET_MIC] = strdup("usb-headset-mic"); backend_tag_table[SND_DEVICE_IN_CAPTURE_FM] = strdup("capture-fm"); backend_tag_table[SND_DEVICE_OUT_TRANSMISSION_FM] = strdup("transmission-fm"); backend_tag_table[SND_DEVICE_OUT_HEADPHONES_DSD] = strdup("headphones-dsd"); backend_tag_table[SND_DEVICE_OUT_HEADPHONES_44_1] = strdup("headphones-44.1"); backend_tag_table[SND_DEVICE_OUT_VOICE_SPEAKER_VBAT] = strdup("voice-speaker-vbat"); backend_tag_table[SND_DEVICE_OUT_VOICE_SPEAKER_2_VBAT] = strdup("voice-speaker-2-vbat"); backend_tag_table[SND_DEVICE_OUT_BT_A2DP] = strdup("bt-a2dp"); backend_tag_table[SND_DEVICE_OUT_SPEAKER_AND_BT_A2DP] = strdup("speaker-and-bt-a2dp"); backend_tag_table[SND_DEVICE_OUT_VOICE_SPEAKER_AND_VOICE_HEADPHONES] = strdup("speaker-and-headphones"); backend_tag_table[SND_DEVICE_OUT_VOICE_SPEAKER_AND_VOICE_ANC_HEADSET] = strdup("speaker-and-headphones"); backend_tag_table[SND_DEVICE_OUT_VOICE_SPEAKER_AND_VOICE_ANC_FB_HEADSET] = strdup("speaker-and-headphones"); 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_EXTERNAL_1] = strdup("SLIMBUS_0_RX"); hw_interface_table[SND_DEVICE_OUT_SPEAKER_EXTERNAL_2] = strdup("SLIMBUS_0_RX"); hw_interface_table[SND_DEVICE_OUT_SPEAKER_REVERSE] = strdup("SLIMBUS_0_RX"); hw_interface_table[SND_DEVICE_OUT_SPEAKER_VBAT] = strdup("SLIMBUS_0_RX"); hw_interface_table[SND_DEVICE_OUT_LINE] = strdup("SLIMBUS_6_RX"); hw_interface_table[SND_DEVICE_OUT_HEADPHONES] = strdup("SLIMBUS_6_RX"); hw_interface_table[SND_DEVICE_OUT_HEADPHONES_DSD] = strdup("SLIMBUS_2_RX"); hw_interface_table[SND_DEVICE_OUT_HEADPHONES_44_1] = strdup("SLIMBUS_5_RX"); hw_interface_table[SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = strdup("SLIMBUS_0_RX-and-SLIMBUS_6_RX"); hw_interface_table[SND_DEVICE_OUT_VOICE_SPEAKER_AND_VOICE_HEADPHONES] = strdup("SLIMBUS_0_RX-and-SLIMBUS_6_RX"); hw_interface_table[SND_DEVICE_OUT_VOICE_SPEAKER_AND_VOICE_ANC_HEADSET] = strdup("SLIMBUS_0_RX-and-SLIMBUS_6_RX"); hw_interface_table[SND_DEVICE_OUT_VOICE_SPEAKER_AND_VOICE_ANC_FB_HEADSET] = strdup("SLIMBUS_0_RX-and-SLIMBUS_6_RX"); hw_interface_table[SND_DEVICE_OUT_SPEAKER_AND_LINE] = strdup("SLIMBUS_0_RX-and-SLIMBUS_6_RX"); hw_interface_table[SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_1] = strdup("SLIMBUS_0_RX-and-SLIMBUS_6_RX"); hw_interface_table[SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_2] = strdup("SLIMBUS_0_RX-and-SLIMBUS_6_RX"); hw_interface_table[SND_DEVICE_OUT_VOICE_HANDSET] = strdup("SLIMBUS_0_RX"); hw_interface_table[SND_DEVICE_OUT_VOICE_SPEAKER] = strdup("SLIMBUS_0_RX"); hw_interface_table[SND_DEVICE_OUT_VOICE_SPEAKER_VBAT] = strdup("SLIMBUS_0_RX"); hw_interface_table[SND_DEVICE_OUT_VOICE_SPEAKER_2] = strdup("SLIMBUS_0_RX"); hw_interface_table[SND_DEVICE_OUT_VOICE_SPEAKER_2_VBAT] = strdup("SLIMBUS_0_RX"); hw_interface_table[SND_DEVICE_OUT_VOICE_HEADPHONES] = strdup("SLIMBUS_6_RX"); hw_interface_table[SND_DEVICE_OUT_VOICE_LINE] = strdup("SLIMBUS_6_RX"); hw_interface_table[SND_DEVICE_OUT_HDMI] = strdup("HDMI"); hw_interface_table[SND_DEVICE_OUT_SPEAKER_AND_HDMI] = strdup("SLIMBUS_0_RX-and-HDMI"); hw_interface_table[SND_DEVICE_OUT_DISPLAY_PORT] = strdup("DISPLAY_PORT"); hw_interface_table[SND_DEVICE_OUT_SPEAKER_AND_DISPLAY_PORT] = strdup("SLIMBUS_0_RX-and-DISPLAY_PORT"); hw_interface_table[SND_DEVICE_OUT_BT_SCO] = strdup("SLIMBUS_7_RX"); hw_interface_table[SND_DEVICE_OUT_BT_SCO_WB] = strdup("SLIMBUS_7_RX"); hw_interface_table[SND_DEVICE_OUT_BT_A2DP] = strdup("SLIMBUS_7_RX"); hw_interface_table[SND_DEVICE_OUT_SPEAKER_AND_BT_A2DP] = strdup("SLIMBUS_0_RX-and-SLIMBUS_7_RX"); hw_interface_table[SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = strdup("SLIMBUS_6_RX"); hw_interface_table[SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = strdup("SLIMBUS_6_RX"); hw_interface_table[SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = strdup("SLIMBUS_0_RX"); hw_interface_table[SND_DEVICE_OUT_VOICE_TX] = strdup("RT_PROXY_DAI_001_RX"); hw_interface_table[SND_DEVICE_OUT_AFE_PROXY] = strdup("RT_PROXY_DAI_001_RX"); hw_interface_table[SND_DEVICE_OUT_USB_HEADSET] = strdup("USB_AUDIO_RX"); hw_interface_table[SND_DEVICE_OUT_USB_HEADPHONES] = strdup("USB_AUDIO_RX"); hw_interface_table[SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET] = strdup("SLIMBUS_0_RX-and-USB_AUDIO_RX"); hw_interface_table[SND_DEVICE_OUT_TRANSMISSION_FM] = strdup("SLIMBUS_8_TX"); hw_interface_table[SND_DEVICE_OUT_ANC_HEADSET] = strdup("SLIMBUS_6_RX"); hw_interface_table[SND_DEVICE_OUT_ANC_FB_HEADSET] = strdup("SLIMBUS_6_RX"); hw_interface_table[SND_DEVICE_OUT_VOICE_ANC_HEADSET] = strdup("SLIMBUS_6_RX"); hw_interface_table[SND_DEVICE_OUT_VOICE_ANC_FB_HEADSET] = strdup("SLIMBUS_6_RX"); hw_interface_table[SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET] = strdup("SLIMBUS_0_RX-and-SLIMBUS_6_RX"); hw_interface_table[SND_DEVICE_OUT_SPEAKER_AND_ANC_FB_HEADSET] = strdup("SLIMBUS_0_RX-and-SLIMBUS_6_RX"); hw_interface_table[SND_DEVICE_OUT_ANC_HANDSET] = strdup("SLIMBUS_0_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"); hw_interface_table[SND_DEVICE_OUT_VOICE_SPEAKER_2_PROTECTED] = strdup("SLIMBUS_0_RX"); hw_interface_table[SND_DEVICE_OUT_SPEAKER_PROTECTED_VBAT] = strdup("SLIMBUS_0_RX"); hw_interface_table[SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED_VBAT] = strdup("SLIMBUS_0_RX"); hw_interface_table[SND_DEVICE_OUT_VOICE_SPEAKER_2_PROTECTED_VBAT] = strdup("SLIMBUS_0_RX"); hw_interface_table[SND_DEVICE_OUT_SPEAKER_WSA] = strdup("SLIMBUS_0_RX"); hw_interface_table[SND_DEVICE_OUT_VOICE_SPEAKER_WSA] = strdup("SLIMBUS_0_RX"); hw_interface_table[SND_DEVICE_OUT_VOICE_SPEAKER_2_WSA] = strdup("SLIMBUS_0_RX"); hw_interface_table[SND_DEVICE_IN_HANDSET_MIC] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_HANDSET_MIC_EXTERNAL] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_HANDSET_MIC_AEC] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_HANDSET_MIC_NS] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_HANDSET_MIC_AEC_NS] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_HANDSET_DMIC] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_HANDSET_DMIC_AEC] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_HANDSET_DMIC_NS] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_HANDSET_DMIC_AEC_NS] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_SPEAKER_MIC] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_SPEAKER_MIC_AEC] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_SPEAKER_MIC_NS] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_SPEAKER_MIC_AEC_NS] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_SPEAKER_DMIC] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_SPEAKER_DMIC_AEC] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_SPEAKER_DMIC_NS] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_HEADSET_MIC] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_HEADSET_MIC_FLUENCE] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_VOICE_SPEAKER_MIC] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_VOICE_HEADSET_MIC] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_HDMI_MIC] = strdup("HDMI"); hw_interface_table[SND_DEVICE_IN_BT_SCO_MIC] = strdup("SLIMBUS_7_TX"); hw_interface_table[SND_DEVICE_IN_BT_SCO_MIC_NREC] = strdup("SLIMBUS_7_TX"); hw_interface_table[SND_DEVICE_IN_BT_SCO_MIC_WB] = strdup("SLIMBUS_7_TX"); hw_interface_table[SND_DEVICE_IN_BT_SCO_MIC_WB_NREC] = strdup("SLIMBUS_7_TX"); hw_interface_table[SND_DEVICE_IN_CAMCORDER_MIC] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_VOICE_DMIC] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_VOICE_SPEAKER_DMIC] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_VOICE_SPEAKER_QMIC] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_VOICE_REC_MIC] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_VOICE_REC_MIC_NS] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_VOICE_REC_DMIC_STEREO] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_VOICE_RX] = strdup("RT_PROXY_DAI_002_TX"); hw_interface_table[SND_DEVICE_IN_USB_HEADSET_MIC] = strdup("USB_AUDIO_TX"); hw_interface_table[SND_DEVICE_IN_CAPTURE_FM] = strdup("SLIMBUS_8_TX"); hw_interface_table[SND_DEVICE_IN_AANC_HANDSET_MIC] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_QUAD_MIC] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_HANDSET_STEREO_DMIC] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_SPEAKER_STEREO_DMIC] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_CAPTURE_VI_FEEDBACK] = strdup("SLIMBUS_4_TX"); hw_interface_table[SND_DEVICE_IN_CAPTURE_VI_FEEDBACK_MONO_1] = strdup("SLIMBUS_4_TX"); hw_interface_table[SND_DEVICE_IN_CAPTURE_VI_FEEDBACK_MONO_2] = strdup("SLIMBUS_4_TX"); hw_interface_table[SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BROADSIDE] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_SPEAKER_DMIC_BROADSIDE] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_SPEAKER_DMIC_AEC_BROADSIDE] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_SPEAKER_DMIC_NS_BROADSIDE] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS_BROADSIDE] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_VOICE_FLUENCE_DMIC_AANC] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_HANDSET_QMIC] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_SPEAKER_QMIC_AEC] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_SPEAKER_QMIC_NS] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_SPEAKER_QMIC_AEC_NS] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_VOICE_REC_QMIC_FLUENCE] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_THREE_MIC] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_HANDSET_TMIC] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_VOICE_REC_TMIC] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_UNPROCESSED_MIC] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_UNPROCESSED_STEREO_MIC] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_UNPROCESSED_THREE_MIC] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_UNPROCESSED_QUAD_MIC] = strdup("SLIMBUS_0_TX"); hw_interface_table[SND_DEVICE_IN_UNPROCESSED_HEADSET_MIC] = strdup("SLIMBUS_0_TX"); my_data->max_mic_count = PLATFORM_DEFAULT_MIC_COUNT; /*remove ALAC & APE from DSP decoder list based on software decoder availability*/ for (count = 0; count < (int32_t)(sizeof(dsp_only_decoders_mime)/sizeof(dsp_only_decoders_mime[0])); count++) { if (!strncmp(MEDIA_MIMETYPE_AUDIO_ALAC, dsp_only_decoders_mime[count], strlen(dsp_only_decoders_mime[count]))) { if(property_get_bool("use.qti.sw.alac.decoder", false)) { ALOGD("Alac software decoder is available...removing alac from DSP decoder list"); strlcpy(dsp_only_decoders_mime[count],"none",5); } } else if (!strncmp(MEDIA_MIMETYPE_AUDIO_APE, dsp_only_decoders_mime[count], strlen(dsp_only_decoders_mime[count]))) { if(property_get_bool("use.qti.sw.ape.decoder", false)) { ALOGD("APE software decoder is available...removing ape from DSP decoder list"); strlcpy(dsp_only_decoders_mime[count],"none",5); } } } } 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; 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; } static int hw_util_open(int card_no) { int fd = -1; char dev_name[256]; snprintf(dev_name, sizeof(dev_name), "/dev/snd/hwC%uD%u", card_no, WCD9XXX_CODEC_HWDEP_NODE); ALOGD("%s Opening device %s\n", __func__, dev_name); fd = open(dev_name, O_WRONLY); if (fd < 0) { ALOGE("%s: cannot open device '%s'\n", __func__, dev_name); return fd; } ALOGD("%s success", __func__); return fd; } struct param_data { int use_case; int acdb_id; int get_size; int buff_size; int data_size; void *buff; }; static int send_vbat_adc_data_to_acdb(struct platform_data *plat_data, char *cal_type) { int ret = 0; struct mixer_ctl *ctl; uint16_t vbat_adc_data[2]; struct platform_data *my_data = plat_data; struct audio_device *adev = my_data->adev; const char *mixer_ctl_name = "Vbat ADC data"; ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name); if (!ctl) { ALOGE("%s: Could not get ctl for mixer ctl name - %s", __func__, mixer_ctl_name); ret = -EINVAL; goto done; } vbat_adc_data[0] = mixer_ctl_get_value(ctl, 0); vbat_adc_data[1] = mixer_ctl_get_value(ctl, 1); ALOGD("%s: Vbat ADC output values: Dcp1: %d , Dcp2: %d", __func__, vbat_adc_data[0], vbat_adc_data[1]); ret = my_data->acdb_set_codec_data(&vbat_adc_data[0], cal_type); done: return ret; } static void send_codec_cal(acdb_loader_get_calibration_t acdb_loader_get_calibration, struct platform_data *plat_data, int fd) { int type; for (type = WCD9XXX_ANC_CAL; type < WCD9XXX_MAX_CAL; type++) { struct wcdcal_ioctl_buffer codec_buffer; struct param_data calib; int ret; /* MAD calibration is handled by sound trigger HAL, skip here */ if (type == WCD9XXX_MAD_CAL) continue; ret = 0; if ((plat_data->is_vbat_speaker) && (WCD9XXX_VBAT_CAL == type)) { ret = send_vbat_adc_data_to_acdb(plat_data, cal_name_info[type]); if (ret < 0) ALOGE("%s error in sending vbat adc data to acdb", __func__); } calib.get_size = 1; ret = acdb_loader_get_calibration(cal_name_info[type], sizeof(struct param_data), &calib); if (ret < 0) { ALOGE("%s: %s get_calibration size failed, err = %d\n", __func__, cal_name_info[type], ret); continue; } calib.get_size = 0; calib.buff = malloc(calib.buff_size); if (!calib.buff) { ALOGE("%s: %s: No Memory for size = %d\n", __func__, cal_name_info[type], calib.buff_size); continue; } ret = acdb_loader_get_calibration(cal_name_info[type], sizeof(struct param_data), &calib); if (ret < 0) { ALOGE("%s: %s get_calibration failed, err = %d\n", __func__, cal_name_info[type], ret); free(calib.buff); continue; } codec_buffer.buffer = calib.buff; codec_buffer.size = calib.data_size; codec_buffer.cal_type = type; if (ioctl(fd, SNDRV_CTL_IOCTL_HWDEP_CAL_TYPE, &codec_buffer) < 0) ALOGE("%s: %s Failed to call ioctl, err=%d", __func__, cal_name_info[type], errno); else ALOGD("%s: %s cal sent successfully\n", __func__, cal_name_info[type]); free(calib.buff); } } static void audio_hwdep_send_cal(struct platform_data *plat_data) { int fd = plat_data->hw_dep_fd; if (fd < 0) fd = hw_util_open(plat_data->adev->snd_card); if (fd == -1) { ALOGE("%s error open\n", __func__); return; } acdb_loader_get_calibration = (acdb_loader_get_calibration_t) dlsym(plat_data->acdb_handle, "acdb_loader_get_calibration"); if (acdb_loader_get_calibration == NULL) { ALOGE("%s: ERROR. dlsym Error:%s acdb_loader_get_calibration", __func__, dlerror()); if (fd >= 0) { close(fd); plat_data->hw_dep_fd = -1; } return; } send_codec_cal(acdb_loader_get_calibration, plat_data, fd); plat_data->hw_dep_fd = fd; } static int platform_acdb_init(void *platform) { struct platform_data *my_data = (struct platform_data *)platform; char *cvd_version = NULL; const char *snd_card_name; int result = -1; struct listnode *node; struct meta_key_list *key_info; int key = 0; cvd_version = calloc(1, MAX_CVD_VERSION_STRING_SIZE); if (!cvd_version) { ALOGE("Failed to allocate cvd version"); return -1; } else { get_cvd_version(cvd_version, my_data->adev); } snd_card_name = mixer_get_name(my_data->adev->mixer); if (my_data->acdb_init_v3) { result = my_data->acdb_init_v3(snd_card_name, cvd_version, &my_data->acdb_meta_key_list); } else if (my_data->acdb_init) { node = list_head(&my_data->acdb_meta_key_list); key_info = node_to_item(node, struct meta_key_list, list); key = key_info->cal_info.nKey; result = my_data->acdb_init(snd_card_name, cvd_version, key); } /* Save these variables in platform_data. These will be used while reloading ACDB files during run time. */ strlcpy(my_data->cvd_version, cvd_version, MAX_CVD_VERSION_STRING_SIZE); strlcpy(my_data->snd_card_name, snd_card_name, MAX_SND_CARD_STRING_SIZE); if (cvd_version) free(cvd_version); if (!result) { my_data->is_acdb_initialized = true; ALOGD("ACDB initialized"); audio_hwdep_send_cal(my_data); } else { my_data->is_acdb_initialized = false; ALOGD("ACDB initialization failed"); } return result; } static void get_source_mic_type(struct platform_data * my_data) { // 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; } } /* * Retrieves the be_dai_name_table from kernel to enable a mapping * between sound device hw interfaces and backend IDs. This allows HAL to * specify the backend a specific calibration is needed for. */ static int init_be_dai_name_table(struct audio_device *adev) { const char *mixer_ctl_name = "Backend DAI Name Table"; struct mixer_ctl *ctl; int i, j, ret, size; bool valid_hw_interface; ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name); if (!ctl) { ALOGE("%s: Could not get ctl for mixer name %s\n", __func__, mixer_ctl_name); ret = -EINVAL; goto done; } mixer_ctl_update(ctl); size = mixer_ctl_get_num_values(ctl); if (size <= 0){ ALOGE("%s: Failed to get %s size %d\n", __func__, mixer_ctl_name, size); ret = -EFAULT; goto done; } be_dai_name_table = (const struct be_dai_name_struct *)calloc(1, size); if (be_dai_name_table == NULL) { ALOGE("%s: Failed to allocate memory for %s\n", __func__, mixer_ctl_name); ret = -ENOMEM; goto freeMem; } ret = mixer_ctl_get_array(ctl, (void *)be_dai_name_table, size); if (ret) { ALOGE("%s: Failed to get %s, ret %d\n", __func__, mixer_ctl_name, ret); ret = -EFAULT; goto freeMem; } if (be_dai_name_table != NULL) { max_be_dai_names = size / sizeof(struct be_dai_name_struct); ALOGV("%s: Successfully got %s, number of be dais is %d\n", __func__, mixer_ctl_name, max_be_dai_names); ret = 0; } else { ALOGE("%s: Failed to get %s\n", __func__, mixer_ctl_name); ret = -EFAULT; goto freeMem; } /* * Validate all sound devices have a valid backend set to catch * errors for uncommon sound devices */ for (i = 0; i < SND_DEVICE_MAX; i++) { valid_hw_interface = false; if (hw_interface_table[i] == NULL) { ALOGW("%s: sound device %s has no hw interface set\n", __func__, platform_get_snd_device_name(i)); continue; } for (j = 0; j < max_be_dai_names; j++) { if (strcmp(hw_interface_table[i], be_dai_name_table[j].be_name) == 0) { valid_hw_interface = true; break; } } if (!valid_hw_interface) ALOGD("%s: sound device %s does not have a valid hw interface set (disregard for combo devices) %s\n", __func__, platform_get_snd_device_name(i), hw_interface_table[i]); } goto done; freeMem: if (be_dai_name_table) { free((void *)be_dai_name_table); be_dai_name_table = NULL; } done: return ret; } void *platform_init(struct audio_device *adev) { char platform[PROPERTY_VALUE_MAX]; char baseband[PROPERTY_VALUE_MAX]; char value[PROPERTY_VALUE_MAX]; struct platform_data *my_data = NULL; int retry_num = 0, snd_card_num = 0; char *snd_card_name = NULL, *snd_card_name_t = NULL; char *snd_internal_name = NULL; char *tmp = NULL; char mixer_xml_file[MIXER_PATH_MAX_LENGTH]= {0}; int idx; my_data = calloc(1, sizeof(struct platform_data)); if (!my_data) { ALOGE("failed to allocate platform data"); return NULL; } 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 = strdup(mixer_get_name(adev->mixer)); if (!snd_card_name) { ALOGE("failed to allocate memory for snd_card_name\n"); free(my_data); mixer_close(adev->mixer); return NULL; } ALOGD("%s: snd_card_name: %s", __func__, snd_card_name); my_data->hw_info = hw_info_init(snd_card_name); if (!my_data->hw_info) { ALOGE("%s: Failed to init hardware info", __func__); } else { if (platform_is_i2s_ext_modem(snd_card_name, my_data)) { ALOGD("%s: Call MIXER_XML_PATH_I2S", __func__); adev->audio_route = audio_route_init(snd_card_num, MIXER_XML_PATH_I2S); } else { /* Get the codec internal name from the sound card name * and form the mixer paths file name dynamically. This * is generic way of picking any codec name based mixer * files in future with no code change. This code * assumes mixer files are formed with format as * mixer_paths_internalcodecname.xml * If this dynamically read mixer files fails to open then it * falls back to default mixer file i.e mixer_paths.xml. This is * done to preserve backward compatibility but not mandatory as * long as the mixer files are named as per above assumption. */ snd_card_name_t = strdup(snd_card_name); snd_internal_name = strtok_r(snd_card_name_t, "-", &tmp); if (snd_internal_name != NULL) snd_internal_name = strtok_r(NULL, "-", &tmp); if (snd_internal_name != NULL) { strlcpy(mixer_xml_file, MIXER_XML_BASE_STRING, MIXER_PATH_MAX_LENGTH); strlcat(mixer_xml_file, MIXER_FILE_DELIMITER, MIXER_PATH_MAX_LENGTH); strlcat(mixer_xml_file, snd_internal_name, MIXER_PATH_MAX_LENGTH); strlcat(mixer_xml_file, MIXER_FILE_EXT, MIXER_PATH_MAX_LENGTH); } else { strlcpy(mixer_xml_file, MIXER_XML_DEFAULT_PATH, MIXER_PATH_MAX_LENGTH); } if (F_OK == access(mixer_xml_file, 0)) { ALOGD("%s: Loading mixer file: %s", __func__, mixer_xml_file); if (audio_extn_read_xml(adev, snd_card_num, mixer_xml_file, MIXER_XML_PATH_AUXPCM) == -ENOSYS) adev->audio_route = audio_route_init(snd_card_num, mixer_xml_file); } else { ALOGD("%s: Loading default mixer file", __func__); if(audio_extn_read_xml(adev, snd_card_num, MIXER_XML_DEFAULT_PATH, MIXER_XML_PATH_AUXPCM) == -ENOSYS) adev->audio_route = audio_route_init(snd_card_num, MIXER_XML_DEFAULT_PATH); } } if (!adev->audio_route) { ALOGE("%s: Failed to init audio route controls, aborting.", __func__); if (my_data) free(my_data); if (snd_card_name) free(snd_card_name); if (snd_card_name_t) free(snd_card_name_t); mixer_close(adev->mixer); return NULL; } adev->snd_card = snd_card_num; ALOGD("%s: Opened sound card:%d", __func__, snd_card_num); break; } retry_num = 0; snd_card_num++; mixer_close(adev->mixer); } if (snd_card_num >= MAX_SND_CARD) { ALOGE("%s: Unable to find correct sound card, aborting.", __func__); if (my_data) free(my_data); if (snd_card_name) free(snd_card_name); if (snd_card_name_t) free(snd_card_name_t); mixer_close(adev->mixer); return NULL; } my_data->adev = adev; my_data->fluence_in_spkr_mode = false; my_data->fluence_in_voice_call = false; my_data->fluence_in_voice_rec = false; my_data->fluence_in_audio_rec = false; my_data->fluence_in_hfp_call = false; my_data->external_spk_1 = false; my_data->external_spk_2 = false; my_data->external_mic = false; my_data->fluence_type = FLUENCE_NONE; my_data->fluence_mode = FLUENCE_ENDFIRE; my_data->slowtalk = false; my_data->hd_voice = false; my_data->edid_info = NULL; my_data->ext_disp_type = EXT_DISPLAY_TYPE_NONE; my_data->hw_dep_fd = -1; my_data->mono_speaker = SPKR_1; be_dai_name_table = NULL; property_get("ro.qc.sdk.audio.fluencetype", my_data->fluence_cap, ""); if (!strncmp("fluencepro", my_data->fluence_cap, sizeof("fluencepro"))) { my_data->fluence_type = FLUENCE_QUAD_MIC | FLUENCE_DUAL_MIC; } else if (!strncmp("fluence", my_data->fluence_cap, sizeof("fluence"))) { my_data->fluence_type = FLUENCE_DUAL_MIC; } else { my_data->fluence_type = FLUENCE_NONE; } if (my_data->fluence_type != FLUENCE_NONE) { property_get("persist.audio.fluence.voicecall",value,""); if (!strncmp("true", value, sizeof("true"))) { my_data->fluence_in_voice_call = true; } property_get("persist.audio.fluence.voicerec",value,""); if (!strncmp("true", value, sizeof("true"))) { my_data->fluence_in_voice_rec = true; } property_get("persist.audio.fluence.audiorec",value,""); if (!strncmp("true", value, sizeof("true"))) { my_data->fluence_in_audio_rec = true; } property_get("persist.audio.fluence.speaker",value,""); if (!strncmp("true", value, sizeof("true"))) { my_data->fluence_in_spkr_mode = true; } property_get("persist.audio.fluence.mode",value,""); if (!strncmp("broadside", value, sizeof("broadside"))) { my_data->fluence_mode = FLUENCE_BROADSIDE; } property_get("persist.audio.fluence.hfpcall",value,""); if (!strncmp("true", value, sizeof("true"))) { my_data->fluence_in_hfp_call = true; } } /* Check if Vbat speaker enabled property is set, this should be done before acdb init */ bool ret = false; ret = audio_extn_can_use_vbat(); if (ret) my_data->is_vbat_speaker = true; list_init(&my_data->acdb_meta_key_list); set_platform_defaults(my_data); /* Initialize ACDB ID's */ if (my_data->is_i2s_ext_modem) platform_info_init(PLATFORM_INFO_XML_PATH_I2S, my_data); else platform_info_init(PLATFORM_INFO_XML_PATH, my_data); my_data->voice_feature_set = VOICE_FEATURE_SET_DEFAULT; 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_v2"); if (!my_data->acdb_send_audio_cal) ALOGE("%s: Could not find the symbol acdb_send_audio_cal_v2 from %s", __func__, LIB_ACDB_LOADER); my_data->acdb_send_audio_cal_v3 = (acdb_send_audio_cal_v3_t)dlsym(my_data->acdb_handle, "acdb_loader_send_audio_cal_v3"); if (!my_data->acdb_send_audio_cal_v3) ALOGE("%s: Could not find the symbol acdb_send_audio_cal_v3 from %s", __func__, LIB_ACDB_LOADER); my_data->acdb_set_audio_cal = (acdb_set_audio_cal_t)dlsym(my_data->acdb_handle, "acdb_loader_set_audio_cal_v2"); if (!my_data->acdb_set_audio_cal) ALOGE("%s: Could not find the symbol acdb_set_audio_cal_v2 from %s", __func__, LIB_ACDB_LOADER); my_data->acdb_get_audio_cal = (acdb_get_audio_cal_t)dlsym(my_data->acdb_handle, "acdb_loader_get_audio_cal_v2"); if (!my_data->acdb_get_audio_cal) ALOGE("%s: Could not find the symbol acdb_get_audio_cal_v2 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_get_default_app_type = (acdb_get_default_app_type_t)dlsym( my_data->acdb_handle, "acdb_loader_get_default_app_type"); if (!my_data->acdb_get_default_app_type) ALOGE("%s: Could not find the symbol acdb_get_default_app_type 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); my_data->acdb_send_common_top = (acdb_send_common_top_t)dlsym( my_data->acdb_handle, "acdb_loader_send_common_custom_topology"); if (!my_data->acdb_send_common_top) ALOGE("%s: Could not find the symbol acdb_get_default_app_type from %s", __func__, LIB_ACDB_LOADER); my_data->acdb_set_codec_data = (acdb_set_codec_data_t)dlsym( my_data->acdb_handle, "acdb_loader_set_codec_data"); if (!my_data->acdb_set_codec_data) ALOGE("%s: Could not find the symbol acdb_get_default_app_type from %s", __func__, LIB_ACDB_LOADER); my_data->acdb_init_v3 = (acdb_init_v3_t)dlsym(my_data->acdb_handle, "acdb_loader_init_v3"); if (my_data->acdb_init_v3 == NULL) { ALOGE("%s: dlsym error %s for acdb_loader_init_v3", __func__, dlerror()); } my_data->acdb_init = (acdb_init_t)dlsym(my_data->acdb_handle, "acdb_loader_init_v3"); if (my_data->acdb_init == NULL) { ALOGE("%s: dlsym error %s for acdb_loader_init_v3", __func__, dlerror()); goto acdb_init_fail; } my_data->acdb_reload_v2 = (acdb_reload_v2_t)dlsym(my_data->acdb_handle, "acdb_loader_reload_acdb_files_v2"); if (my_data->acdb_reload_v2 == NULL) { ALOGE("%s: dlsym error %s for acdb_loader_reload_acdb_files_v2", __func__, dlerror()); } my_data->acdb_reload = (acdb_reload_t)dlsym(my_data->acdb_handle, "acdb_loader_reload_acdb_files"); if (my_data->acdb_reload == NULL) { ALOGE("%s: dlsym error %s for acdb_loader_reload_acdb_files", __func__, dlerror()); goto acdb_init_fail; } platform_acdb_init(my_data); } /* init keep-alive for compress passthru */ audio_extn_keep_alive_init(adev); acdb_init_fail: /* * Get the be_dai_name_table from kernel which provides a mapping * between a backend string name and a backend ID */ init_be_dai_name_table(adev); if (audio_extn_can_use_ras()) { if (property_get_bool("persist.speaker.prot.enable", false)) { platform_set_snd_device_acdb_id(SND_DEVICE_OUT_SPEAKER_PROTECTED, acdb_device_table[SND_DEVICE_OUT_SPEAKER_PROTECTED_RAS]); platform_set_snd_device_acdb_id(SND_DEVICE_OUT_SPEAKER_PROTECTED_VBAT, acdb_device_table[SND_DEVICE_OUT_SPEAKER_PROTECTED_VBAT_RAS]); } else { ALOGD("%s: RAS Feature should be enabled with Speaker Protection", __func__); } } /* If platform is apq8084 and baseband is MDM, load CSD Client specific * symbols. Voice call is handled by MDM and apps processor talks to * MDM through CSD Client */ property_get("ro.board.platform", platform, ""); property_get("ro.baseband", baseband, ""); if (!strncmp("apq8084", platform, sizeof("apq8084")) && !strncmp("mdm", baseband, (sizeof("mdm")-1))) { my_data->csd = open_csd_client(my_data->is_i2s_ext_modem); } else { my_data->csd = NULL; } /* obtain source mic type from max mic count*/ get_source_mic_type(my_data); ALOGD("%s: Fluence_Type(%d) max_mic_count(%d) mic_type(0x%x) fluence_in_voice_call(%d)" " fluence_in_voice_rec(%d) fluence_in_spkr_mode(%d) fluence_in_hfp_call(%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_rec, my_data->fluence_in_spkr_mode, my_data->fluence_in_hfp_call); /* init usb */ audio_extn_usb_init(adev); /*init a2dp*/ audio_extn_a2dp_init(adev); /* init dap hal */ audio_extn_dap_hal_init(adev->snd_card); /* Read one time ssr property */ audio_extn_ssr_update_enabled(); audio_extn_spkr_prot_init(adev); /* init audio device arbitration */ audio_extn_dev_arbi_init(); /* initialize backend config */ for (idx = 0; idx < MAX_CODEC_BACKENDS; idx++) { my_data->current_backend_cfg[idx].sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE; if (idx == HEADPHONE_44_1_BACKEND) my_data->current_backend_cfg[idx].sample_rate = OUTPUT_SAMPLING_RATE_44100; my_data->current_backend_cfg[idx].bit_width = CODEC_BACKEND_DEFAULT_BIT_WIDTH; my_data->current_backend_cfg[idx].channels = CODEC_BACKEND_DEFAULT_CHANNELS; if (idx > MAX_RX_CODEC_BACKENDS) my_data->current_backend_cfg[idx].channels = CODEC_BACKEND_DEFAULT_TX_CHANNELS; my_data->current_backend_cfg[idx].format = AUDIO_FORMAT_PCM; my_data->current_backend_cfg[idx].bitwidth_mixer_ctl = NULL; my_data->current_backend_cfg[idx].samplerate_mixer_ctl = NULL; my_data->current_backend_cfg[idx].channels_mixer_ctl = NULL; } my_data->current_backend_cfg[DEFAULT_CODEC_BACKEND].bitwidth_mixer_ctl = strdup("SLIM_0_RX Format"); my_data->current_backend_cfg[DEFAULT_CODEC_BACKEND].samplerate_mixer_ctl = strdup("SLIM_0_RX SampleRate"); my_data->current_backend_cfg[DEFAULT_CODEC_BACKEND].channels_mixer_ctl = strdup("SLIM_0_RX Channels"); my_data->current_backend_cfg[DSD_NATIVE_BACKEND].bitwidth_mixer_ctl = strdup("SLIM_2_RX Format"); my_data->current_backend_cfg[DSD_NATIVE_BACKEND].samplerate_mixer_ctl = strdup("SLIM_2_RX SampleRate"); my_data->current_backend_cfg[HEADPHONE_44_1_BACKEND].bitwidth_mixer_ctl = strdup("SLIM_5_RX Format"); my_data->current_backend_cfg[HEADPHONE_44_1_BACKEND].samplerate_mixer_ctl = strdup("SLIM_5_RX SampleRate"); my_data->current_backend_cfg[DEFAULT_CODEC_TX_BACKEND].bitwidth_mixer_ctl = strdup("SLIM_0_TX Format"); my_data->current_backend_cfg[DEFAULT_CODEC_TX_BACKEND].samplerate_mixer_ctl = strdup("SLIM_0_TX SampleRate"); my_data->current_backend_cfg[USB_AUDIO_TX_BACKEND].bitwidth_mixer_ctl = strdup("USB_AUDIO_TX Format"); my_data->current_backend_cfg[USB_AUDIO_TX_BACKEND].samplerate_mixer_ctl = strdup("USB_AUDIO_TX SampleRate"); my_data->current_backend_cfg[USB_AUDIO_TX_BACKEND].channels_mixer_ctl = strdup("USB_AUDIO_TX Channels"); my_data->current_backend_cfg[HDMI_TX_BACKEND].bitwidth_mixer_ctl = strdup("QUAT_MI2S_TX Format"); my_data->current_backend_cfg[HDMI_TX_BACKEND].samplerate_mixer_ctl = strdup("QUAT_MI2S_TX SampleRate"); my_data->current_backend_cfg[HDMI_TX_BACKEND].channels_mixer_ctl = strdup("QUAT_MI2S_TX Channels"); ret = audio_extn_utils_get_codec_version(snd_card_name, my_data->adev->snd_card, my_data->codec_version); if (NATIVE_AUDIO_MODE_INVALID != platform_get_native_support()) { /* * Native playback is enabled from the UI. */ if(strstr(snd_card_name, "tasha")) { if (strstr(my_data->codec_version, "WCD9335_1_0") || strstr(my_data->codec_version, "WCD9335_1_1")) { ALOGD("%s:napb: TASHA 1.0 or 1.1 only SRC mode is supported", __func__); platform_set_native_support(NATIVE_AUDIO_MODE_SRC); } } if (strstr(snd_card_name, "tavil")) { ALOGD("%s:DSD playback is supported", __func__); my_data->is_dsd_supported = true; my_data->is_asrc_supported = true; platform_set_native_support(NATIVE_AUDIO_MODE_MULTIPLE_44_1); } } my_data->current_backend_cfg[HEADPHONE_BACKEND].bitwidth_mixer_ctl = strdup("SLIM_6_RX Format"); my_data->current_backend_cfg[HEADPHONE_BACKEND].samplerate_mixer_ctl = strdup("SLIM_6_RX SampleRate"); my_data->current_backend_cfg[HDMI_RX_BACKEND].bitwidth_mixer_ctl = strdup("HDMI_RX Bit Format"); my_data->current_backend_cfg[HDMI_RX_BACKEND].samplerate_mixer_ctl = strdup("HDMI_RX SampleRate"); my_data->current_backend_cfg[HDMI_RX_BACKEND].channels_mixer_ctl = strdup("HDMI_RX Channels"); my_data->current_backend_cfg[DISP_PORT_RX_BACKEND].bitwidth_mixer_ctl = strdup("Display Port RX Bit Format"); my_data->current_backend_cfg[DISP_PORT_RX_BACKEND].samplerate_mixer_ctl = strdup("Display Port RX SampleRate"); my_data->current_backend_cfg[DISP_PORT_RX_BACKEND].channels_mixer_ctl = strdup("Display Port RX Channels"); my_data->current_backend_cfg[USB_AUDIO_RX_BACKEND].bitwidth_mixer_ctl = strdup("USB_AUDIO_RX Format"); my_data->current_backend_cfg[USB_AUDIO_RX_BACKEND].samplerate_mixer_ctl = strdup("USB_AUDIO_RX SampleRate"); my_data->current_backend_cfg[USB_AUDIO_RX_BACKEND].channels_mixer_ctl = strdup("USB_AUDIO_RX Channels"); my_data->edid_info = NULL; free(snd_card_name); free(snd_card_name_t); return my_data; } void platform_deinit(void *platform) { struct platform_data *my_data = (struct platform_data *)platform; if (my_data->edid_info) { free(my_data->edid_info); my_data->edid_info = NULL; } if (be_dai_name_table) { free((void *)be_dai_name_table); be_dai_name_table = NULL; } if (my_data->hw_dep_fd >= 0) { close(my_data->hw_dep_fd); my_data->hw_dep_fd = -1; } hw_info_deinit(my_data->hw_info); close_csd_client(my_data->csd); int32_t dev; for (dev = 0; dev < SND_DEVICE_MAX; dev++) { if (backend_tag_table[dev]) { free(backend_tag_table[dev]); backend_tag_table[dev]= NULL; } } /* deinit audio device arbitration */ audio_extn_dev_arbi_deinit(); if (my_data->edid_info) { free(my_data->edid_info); my_data->edid_info = NULL; } if (my_data->adev->mixer) { mixer_close(my_data->adev->mixer); my_data->adev->mixer = NULL; } free(platform); /* deinit usb */ audio_extn_usb_deinit(); audio_extn_dap_hal_deinit(); } static int platform_is_acdb_initialized(void *platform) { struct platform_data *my_data = (struct platform_data *)platform; ALOGD("%s: acdb initialized %d\n", __func__, my_data->is_acdb_initialized); return my_data->is_acdb_initialized; } void platform_snd_card_update(void *platform, int snd_scard_state) { struct platform_data *my_data = (struct platform_data *)platform; if (snd_scard_state == SND_CARD_STATE_ONLINE) { if (!platform_is_acdb_initialized(my_data)) { if(platform_acdb_init(my_data)) ALOGE("%s: acdb initialization is failed", __func__); } else if (my_data->acdb_send_common_top() < 0) { ALOGD("%s: acdb did not set common topology", __func__); } } } 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 ""; } int platform_get_snd_device_name_extn(void *platform, snd_device_t snd_device, char *device_name) { struct platform_data *my_data = (struct platform_data *)platform; if (snd_device >= SND_DEVICE_MIN && snd_device < SND_DEVICE_MAX) { strlcpy(device_name, device_table[snd_device], DEVICE_NAME_MAX_SIZE); hw_info_append_hw_type(my_data->hw_info, snd_device, device_name); } else { strlcpy(device_name, "", DEVICE_NAME_MAX_SIZE); return -EINVAL; } return 0; } void platform_add_backend_name(char *mixer_path, snd_device_t snd_device, struct audio_usecase *usecase) { if ((snd_device < SND_DEVICE_MIN) || (snd_device >= SND_DEVICE_MAX)) { ALOGE("%s: Invalid snd_device = %d", __func__, snd_device); return; } if ((snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_VBAT || snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_2_VBAT) && !(usecase->type == VOICE_CALL || usecase->type == VOIP_CALL)) { ALOGI("%s: Not adding vbat speaker device to non voice use cases", __func__); return; } const char * suffix = backend_tag_table[snd_device]; if (suffix != NULL) { strlcat(mixer_path, " ", MIXER_PATH_MAX_LENGTH); strlcat(mixer_path, suffix, MIXER_PATH_MAX_LENGTH); } } 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_OUT_END)) { 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_OUT_END)) { 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; } else if (NULL == be_itf1 && NULL != be_itf2 && (NULL == strstr(be_itf2, DEFAULT_RX_BACKEND))) { result = false; } else if (NULL != be_itf1 && NULL == be_itf2 && (NULL == strstr(be_itf1, DEFAULT_RX_BACKEND))) { 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(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++) { const char* tn = table[i].name; size_t len = strlen(tn); if (strncmp(tn, name, len) == 0) { if (strlen(name) != len) { continue; // substring } ret = table[i].index; goto done; } } ALOGE("%s: Could not find index for name = %s", __func__, name); ret = -ENODEV; done: return ret; } int platform_set_fluence_type(void *platform, char *value) { int ret = 0; int fluence_type = FLUENCE_NONE; int fluence_flag = NONE_FLAG; struct platform_data *my_data = (struct platform_data *)platform; struct audio_device *adev = my_data->adev; ALOGV("%s: fluence type:%d", __func__, my_data->fluence_type); /* only dual mic turn on and off is supported as of now through setparameters */ if (!strncmp(AUDIO_PARAMETER_VALUE_DUALMIC,value, sizeof(AUDIO_PARAMETER_VALUE_DUALMIC))) { if (!strncmp("fluencepro", my_data->fluence_cap, sizeof("fluencepro")) || !strncmp("fluence", my_data->fluence_cap, sizeof("fluence"))) { ALOGV("fluence dualmic feature enabled \n"); fluence_type = FLUENCE_DUAL_MIC; fluence_flag = DMIC_FLAG; } else { ALOGE("%s: Failed to set DUALMIC", __func__); ret = -1; goto done; } } else if (!strncmp(AUDIO_PARAMETER_KEY_NO_FLUENCE, value, sizeof(AUDIO_PARAMETER_KEY_NO_FLUENCE))) { ALOGV("fluence disabled"); fluence_type = FLUENCE_NONE; } else { ALOGE("Invalid fluence value : %s",value); ret = -1; goto done; } if (fluence_type != my_data->fluence_type) { ALOGV("%s: Updating fluence_type to :%d", __func__, fluence_type); my_data->fluence_type = fluence_type; adev->acdb_settings = (adev->acdb_settings & FLUENCE_MODE_CLEAR) | fluence_flag; } done: return ret; } int platform_get_fluence_type(void *platform, char *value, uint32_t len) { int ret = 0; struct platform_data *my_data = (struct platform_data *)platform; if (my_data->fluence_type == FLUENCE_QUAD_MIC) { strlcpy(value, "quadmic", len); } else if (my_data->fluence_type == FLUENCE_DUAL_MIC) { strlcpy(value, "dualmic", len); } else if (my_data->fluence_type == FLUENCE_NONE) { strlcpy(value, "none", len); } else ret = -1; 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); } 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_set_acdb_metainfo_key(void *platform, char *name, int key) { struct meta_key_list *key_info; struct platform_data *pdata = (struct platform_data *)platform; key_info = (struct meta_key_list *)calloc(1, sizeof(struct meta_key_list)); if (!key_info) { ALOGE("%s: Could not allocate memory for key %d", __func__, key); return -ENOMEM; } key_info->cal_info.nKey = key; strlcpy(key_info->name, name, sizeof(key_info->name)); list_add_tail(&pdata->acdb_meta_key_list, &key_info->list); ALOGD("%s: successfully added module %s and key %d to the list", __func__, key_info->name, key_info->cal_info.nKey); return 0; } int platform_get_meta_info_key_from_list(void *platform, char *mod_name) { struct listnode *node; struct meta_key_list *key_info; struct platform_data *pdata = (struct platform_data *)platform; int key = 0; ALOGV("%s: for module %s", __func__, mod_name); list_for_each(node, &pdata->acdb_meta_key_list) { key_info = node_to_item(node, struct meta_key_list, list); if (strcmp(key_info->name, mod_name) == 0) { key = key_info->cal_info.nKey; ALOGD("%s: Found key %d for module %s", __func__, key, mod_name); break; } } return key; } int platform_get_default_app_type(void *platform) { struct platform_data *my_data = (struct platform_data *)platform; if (my_data->acdb_get_default_app_type) return my_data->acdb_get_default_app_type(); else return DEFAULT_APP_TYPE_RX_PATH; } int platform_get_default_app_type_v2(void *platform, usecase_type_t type) { ALOGV("%s: Platform: %p, type: %d", __func__, platform, type); if(type == PCM_CAPTURE) return DEFAULT_APP_TYPE_TX_PATH; else return DEFAULT_APP_TYPE_RX_PATH; } 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; } return acdb_device_table[snd_device]; } int platform_set_snd_device_bit_width(snd_device_t snd_device, unsigned int bit_width) { 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; } backend_bit_width_table[snd_device] = bit_width; done: return ret; } int platform_get_snd_device_bit_width(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 CODEC_BACKEND_DEFAULT_BIT_WIDTH; } return backend_bit_width_table[snd_device]; } int platform_set_native_support(int na_mode) { if (NATIVE_AUDIO_MODE_SRC == na_mode || NATIVE_AUDIO_MODE_TRUE_44_1 == na_mode || NATIVE_AUDIO_MODE_MULTIPLE_44_1 == na_mode) { na_props.platform_na_prop_enabled = na_props.ui_na_prop_enabled = true; na_props.na_mode = na_mode; ALOGD("%s:napb: native audio playback enabled in (%s) mode", __func__, ((na_mode == NATIVE_AUDIO_MODE_SRC)?"SRC": (na_mode == NATIVE_AUDIO_MODE_TRUE_44_1)?"True":"Multiple")); } else { na_props.platform_na_prop_enabled = false; na_props.na_mode = NATIVE_AUDIO_MODE_INVALID; ALOGD("%s:napb: native audio playback disabled", __func__); } return 0; } bool platform_check_codec_dsd_support(void *platform) { struct platform_data *my_data = (struct platform_data *)platform; return my_data->is_dsd_supported; } bool platform_check_codec_asrc_support(void *platform) { struct platform_data *my_data = (struct platform_data *)platform; return my_data->is_asrc_supported; } int platform_get_native_support() { int ret = NATIVE_AUDIO_MODE_INVALID; if (na_props.platform_na_prop_enabled && na_props.ui_na_prop_enabled) { ret = na_props.na_mode; } ALOGV("%s:napb: ui Prop enabled(%d) version(%d)", __func__, na_props.ui_na_prop_enabled, na_props.na_mode); return ret; } void native_audio_get_params(struct str_parms *query, struct str_parms *reply, char *value, int len) { int ret; ret = str_parms_get_str(query, AUDIO_PARAMETER_KEY_NATIVE_AUDIO, value, len); if (ret >= 0) { if (na_props.platform_na_prop_enabled) { str_parms_add_str(reply, AUDIO_PARAMETER_KEY_NATIVE_AUDIO, na_props.ui_na_prop_enabled ? "true" : "false"); ALOGV("%s:napb: na_props.ui_na_prop_enabled: %d", __func__, na_props.ui_na_prop_enabled); } else { str_parms_add_str(reply, AUDIO_PARAMETER_KEY_NATIVE_AUDIO, "false"); ALOGV("%s:napb: native audio not supported: %d", __func__, na_props.platform_na_prop_enabled); } } } int native_audio_set_params(struct platform_data *platform, struct str_parms *parms, char *value, int len) { int ret = -1; struct audio_usecase *usecase; struct listnode *node; int mode = NATIVE_AUDIO_MODE_INVALID; if (!value || !parms) return ret; ret = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_NATIVE_AUDIO_MODE, value, len); if (ret >= 0) { if (value && !strncmp(value, "src", sizeof("src"))) mode = NATIVE_AUDIO_MODE_SRC; else if (value && !strncmp(value, "true", sizeof("true"))) mode = NATIVE_AUDIO_MODE_TRUE_44_1; else if (value && !strncmp(value, "multiple", sizeof("multiple"))) mode = NATIVE_AUDIO_MODE_MULTIPLE_44_1; else { mode = NATIVE_AUDIO_MODE_INVALID; ALOGE("%s:napb:native_audio_mode in platform info xml,invalid mode string", __func__); } ALOGD("%s:napb updating mode (%d) from XML",__func__, mode); platform_set_native_support(mode); } ret = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_NATIVE_AUDIO, value, len); if (ret >= 0) { if (na_props.platform_na_prop_enabled) { if (!strncmp("true", value, sizeof("true"))) { na_props.ui_na_prop_enabled = true; ALOGD("%s:napb: native audio feature enabled from UI", __func__); } else { na_props.ui_na_prop_enabled = false; ALOGD("%s:napb: native audio feature disabled from UI", __func__); } str_parms_del(parms, AUDIO_PARAMETER_KEY_NATIVE_AUDIO); /* * Iterate through the usecase list and trigger device switch for * all the appropriate usecases */ list_for_each(node, &(platform->adev)->usecase_list) { usecase = node_to_item(node, struct audio_usecase, list); if (is_offload_usecase(usecase->id) && (usecase->stream.out->devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || usecase->stream.out->devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) && OUTPUT_SAMPLING_RATE_44100 == usecase->stream.out->sample_rate) { ALOGD("%s:napb: triggering dynamic device switch for usecase %d, %s" " stream %p, device (%u)", __func__, usecase->id, use_case_table[usecase->id], (void*) usecase->stream.out, usecase->stream.out->devices); select_devices(platform->adev, usecase->id); } } } else ALOGD("%s:napb: native audio cannot be enabled from UI", __func__); } return ret; } int check_hdset_combo_device(snd_device_t snd_device) { int ret = false; if (SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES == snd_device || SND_DEVICE_OUT_SPEAKER_AND_LINE == snd_device || SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_1 == snd_device || SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_2 == snd_device || SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET == snd_device || SND_DEVICE_OUT_SPEAKER_AND_ANC_FB_HEADSET == snd_device) ret = true; return ret; } int codec_device_supports_native_playback(audio_devices_t out_device) { int ret = false; if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET || out_device & AUDIO_DEVICE_OUT_LINE) ret = true; return ret; } int platform_get_backend_index(snd_device_t snd_device) { int32_t port = DEFAULT_CODEC_BACKEND; if (snd_device >= SND_DEVICE_OUT_BEGIN && snd_device < SND_DEVICE_OUT_END) { if (backend_tag_table[snd_device] != NULL) { if (strncmp(backend_tag_table[snd_device], "headphones-44.1", sizeof("headphones-44.1")) == 0) port = HEADPHONE_44_1_BACKEND; else if (strncmp(backend_tag_table[snd_device], "headphones-dsd", sizeof("headphones-dsd")) == 0) port = DSD_NATIVE_BACKEND; else if (strncmp(backend_tag_table[snd_device], "headphones", sizeof("headphones")) == 0) port = HEADPHONE_BACKEND; else if (strcmp(backend_tag_table[snd_device], "hdmi") == 0) port = HDMI_RX_BACKEND; else if (strcmp(backend_tag_table[snd_device], "display-port") == 0) port = DISP_PORT_RX_BACKEND; else if ((strcmp(backend_tag_table[snd_device], "usb-headphones") == 0) || (strcmp(backend_tag_table[snd_device], "usb-headset") == 0)) port = USB_AUDIO_RX_BACKEND; } } else if (snd_device >= SND_DEVICE_IN_BEGIN && snd_device < SND_DEVICE_IN_END) { port = DEFAULT_CODEC_TX_BACKEND; if (backend_tag_table[snd_device] != NULL) { if (strcmp(backend_tag_table[snd_device], "usb-headset-mic") == 0) port = USB_AUDIO_TX_BACKEND; else if (strstr(backend_tag_table[snd_device], "bt-sco") != NULL) port = BT_SCO_TX_BACKEND; else if (strcmp(backend_tag_table[snd_device], "hdmi-mic") == 0) port = HDMI_TX_BACKEND; } } else { ALOGW("%s:napb: Invalid device - %d ", __func__, snd_device); } ALOGV("%s:napb: backend port - %d device - %d ", __func__, port, snd_device); return port; } int platform_send_audio_calibration(void *platform, struct audio_usecase *usecase, int app_type, int sample_rate) { struct platform_data *my_data = (struct platform_data *)platform; int acdb_dev_id, acdb_dev_type; int snd_device = SND_DEVICE_OUT_SPEAKER; int new_snd_device[SND_DEVICE_OUT_END] = {0}; int i, num_devices = 1; if (usecase->type == PCM_PLAYBACK) snd_device = usecase->out_snd_device; else if ((usecase->type == PCM_CAPTURE) && voice_is_in_call_rec_stream(usecase->stream.in)) snd_device = voice_get_incall_rec_snd_device(usecase->in_snd_device); else if ((usecase->type == PCM_HFP_CALL) || (usecase->type == PCM_CAPTURE)) snd_device = usecase->in_snd_device; else if (usecase->type == TRANSCODE_LOOPBACK) snd_device = usecase->out_snd_device; acdb_dev_id = acdb_device_table[platform_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 (platform_split_snd_device(my_data, snd_device, &num_devices, new_snd_device) < 0) { new_snd_device[0] = snd_device; } for (i = 0; i < num_devices; i++) { acdb_dev_id = acdb_device_table[platform_get_spkr_prot_snd_device(new_snd_device[i])]; if (acdb_dev_id < 0) { ALOGE("%s: Could not find acdb id for device(%d)", __func__, new_snd_device[i]); return -EINVAL; } ALOGV("%s: sending audio calibration for snd_device(%d) acdb_id(%d)", __func__, new_snd_device[i], acdb_dev_id); if (new_snd_device[i] >= SND_DEVICE_OUT_BEGIN && new_snd_device[i] < SND_DEVICE_OUT_END) acdb_dev_type = ACDB_DEV_TYPE_OUT; else acdb_dev_type = ACDB_DEV_TYPE_IN; if (my_data->acdb_send_audio_cal_v3) { my_data->acdb_send_audio_cal_v3(acdb_dev_id, acdb_dev_type, app_type, sample_rate, i); } else if (my_data->acdb_send_audio_cal) { my_data->acdb_send_audio_cal(acdb_dev_id, acdb_dev_type, app_type, sample_rate); } } 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 || out_snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_2 || out_snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_VBAT || out_snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_2_VBAT) && audio_extn_spkr_prot_is_enabled()) { if (my_data->is_vbat_speaker) acdb_rx_id = acdb_device_table[SND_DEVICE_OUT_SPEAKER_PROTECTED_VBAT]; else acdb_rx_id = acdb_device_table[SND_DEVICE_OUT_SPEAKER_PROTECTED]; } else acdb_rx_id = acdb_device_table[out_snd_device]; acdb_tx_id = acdb_device_table[in_snd_device]; if (acdb_rx_id > 0 && acdb_tx_id > 0) { ret = my_data->csd->enable_device_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 (audio_extn_spkr_prot_is_enabled()) { if (out_snd_device == SND_DEVICE_OUT_VOICE_SPEAKER) out_snd_device = SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED; else if (out_snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_VBAT) out_snd_device = SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED_VBAT; else if (out_snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_2) out_snd_device = SND_DEVICE_OUT_VOICE_SPEAKER_2_PROTECTED; else if (out_snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_2_VBAT) out_snd_device = SND_DEVICE_OUT_VOICE_SPEAKER_2_PROTECTED_VBAT; } 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_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 || out_snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_2 || out_snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_VBAT || out_snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_2_VBAT) && audio_extn_spkr_prot_is_enabled()) { if (my_data->is_vbat_speaker) acdb_rx_id = acdb_device_table[SND_DEVICE_OUT_SPEAKER_PROTECTED_VBAT]; else acdb_rx_id = acdb_device_table[SND_DEVICE_OUT_SPEAKER_PROTECTED]; } else acdb_rx_id = acdb_device_table[out_snd_device]; acdb_tx_id = acdb_device_table[in_snd_device]; if (acdb_rx_id > 0 && acdb_tx_id > 0) { ret = my_data->csd->enable_device(acdb_rx_id, acdb_tx_id, my_data->adev->acdb_settings); if (ret < 0) { ALOGE("%s: csd_enable_device, failed, error %d", __func__, ret); } } else { ALOGE("%s: Incorrect ACDB IDs (rx: %d tx: %d)", __func__, acdb_rx_id, acdb_tx_id); } return ret; } int platform_start_voice_call(void *platform, uint32_t vsid) { 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) && my_data->is_i2s_ext_modem) { ret = my_data->csd->get_sample_rate(rate); if (ret < 0) { ALOGE("%s: csd_get_sample_rate error %d\n", __func__, ret); } } return ret; } 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, 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}; 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; } int platform_split_snd_device(void *platform, snd_device_t snd_device, int *num_devices, snd_device_t *new_snd_devices) { int ret = -EINVAL; struct platform_data *my_data = (struct platform_data *)platform; if ( NULL == num_devices || NULL == new_snd_devices || NULL == my_data) { ALOGE("%s: NULL pointer ..", __func__); return -EINVAL; } /* * If wired headset/headphones/line devices share the same backend * with speaker/earpiece this routine returns -EINVAL. */ 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; ret = 0; } else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET && !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER, SND_DEVICE_OUT_ANC_HEADSET)) { *num_devices = 2; new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER; new_snd_devices[1] = SND_DEVICE_OUT_HEADPHONES; ret = 0; } else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_ANC_FB_HEADSET && !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER, SND_DEVICE_OUT_ANC_FB_HEADSET)) { *num_devices = 2; new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER; new_snd_devices[1] = SND_DEVICE_OUT_HEADPHONES; ret = 0; } else if (snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_AND_VOICE_HEADPHONES && !platform_check_backends_match(SND_DEVICE_OUT_VOICE_SPEAKER, SND_DEVICE_OUT_VOICE_HEADPHONES)) { *num_devices = 2; new_snd_devices[0] = SND_DEVICE_OUT_VOICE_SPEAKER; new_snd_devices[1] = SND_DEVICE_OUT_VOICE_HEADPHONES; ret = 0; } else if (snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_AND_VOICE_ANC_HEADSET && !platform_check_backends_match(SND_DEVICE_OUT_VOICE_SPEAKER, SND_DEVICE_OUT_VOICE_ANC_HEADSET)) { *num_devices = 2; new_snd_devices[0] = SND_DEVICE_OUT_VOICE_SPEAKER; new_snd_devices[1] = SND_DEVICE_OUT_VOICE_ANC_HEADSET; ret = 0; } else if (snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_AND_VOICE_ANC_FB_HEADSET && !platform_check_backends_match(SND_DEVICE_OUT_VOICE_SPEAKER, SND_DEVICE_OUT_VOICE_ANC_FB_HEADSET)) { *num_devices = 2; new_snd_devices[0] = SND_DEVICE_OUT_VOICE_SPEAKER; new_snd_devices[1] = SND_DEVICE_OUT_VOICE_ANC_FB_HEADSET; ret = 0; } else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_HDMI && !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER, SND_DEVICE_OUT_HDMI)) { *num_devices = 2; new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER; new_snd_devices[1] = SND_DEVICE_OUT_HDMI; ret = 0; } else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_DISPLAY_PORT && !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER, SND_DEVICE_OUT_DISPLAY_PORT)) { *num_devices = 2; new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER; new_snd_devices[1] = SND_DEVICE_OUT_DISPLAY_PORT; ret = 0; } else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET && !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER, SND_DEVICE_OUT_USB_HEADSET)) { *num_devices = 2; new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER; new_snd_devices[1] = SND_DEVICE_OUT_USB_HEADSET; ret = 0; } else if (SND_DEVICE_OUT_SPEAKER_AND_BT_A2DP == snd_device) { *num_devices = 2; new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER; new_snd_devices[1] = SND_DEVICE_OUT_BT_A2DP; ret = 0; } ALOGD("%s: snd_device(%d) num devices(%d) new_snd_devices(%d)", __func__, snd_device, *num_devices, *new_snd_devices); return ret; } int platform_get_ext_disp_type(void *platform) { int disp_type; struct platform_data *my_data = (struct platform_data *)platform; if (my_data->ext_disp_type != EXT_DISPLAY_TYPE_NONE) { ALOGD("%s: Returning cached ext disp type:%s", __func__, (my_data->ext_disp_type == EXT_DISPLAY_TYPE_DP) ? "DisplayPort" : "HDMI"); return my_data->ext_disp_type; } #ifdef DISPLAY_PORT_ENABLED struct audio_device *adev = my_data->adev; struct mixer_ctl *ctl; char *mixer_ctl_name = "External Display Type"; 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; } disp_type = mixer_ctl_get_value(ctl, 0); if (disp_type == EXT_DISPLAY_TYPE_NONE) { ALOGE("%s: Invalid external display type: %d", __func__, disp_type); return -EINVAL; } #else disp_type = EXT_DISPLAY_TYPE_HDMI; #endif my_data->ext_disp_type = disp_type; ALOGD("%s: ext disp type:%s", __func__, (disp_type == EXT_DISPLAY_TYPE_DP) ? "DisplayPort" : "HDMI"); return disp_type; } snd_device_t platform_get_output_snd_device(void *platform, struct stream_out *out) { 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; audio_devices_t devices = out->devices; unsigned int sample_rate = out->sample_rate; int na_mode = platform_get_native_support(); audio_channel_mask_t channel_mask = (adev->active_input == NULL) ? AUDIO_CHANNEL_IN_MONO : adev->active_input->channel_mask; int channel_count = popcount(channel_mask); 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) { bool is_active_voice_call = false; /* * This is special case handling for combo device use case during * voice call. APM route use case to combo device if stream type is * enforced audible (e.g. Camera shutter sound). */ if ((mode == AUDIO_MODE_IN_CALL) || voice_is_in_call(adev) || voice_extn_compress_voip_is_active(adev)) is_active_voice_call = true; if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADPHONE | AUDIO_DEVICE_OUT_SPEAKER)) { if (my_data->external_spk_1) snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_1; else if (my_data->external_spk_2) snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_2; else if (is_active_voice_call) snd_device = SND_DEVICE_OUT_VOICE_SPEAKER_AND_VOICE_HEADPHONES; else snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES; } else if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADSET | AUDIO_DEVICE_OUT_SPEAKER)) { if (audio_extn_get_anc_enabled()) { if (audio_extn_should_use_fb_anc()) { if (is_active_voice_call) snd_device = SND_DEVICE_OUT_VOICE_SPEAKER_AND_VOICE_ANC_FB_HEADSET; else snd_device = SND_DEVICE_OUT_SPEAKER_AND_ANC_FB_HEADSET; } else { if (is_active_voice_call) snd_device = SND_DEVICE_OUT_VOICE_SPEAKER_AND_VOICE_ANC_HEADSET; else snd_device = SND_DEVICE_OUT_SPEAKER_AND_ANC_FB_HEADSET; } } else if (my_data->external_spk_1) snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_1; else if (my_data->external_spk_2) snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_2; else { if (is_active_voice_call) snd_device = SND_DEVICE_OUT_VOICE_SPEAKER_AND_VOICE_HEADPHONES; else 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_AUX_DIGITAL | AUDIO_DEVICE_OUT_SPEAKER)) { switch(my_data->ext_disp_type) { case EXT_DISPLAY_TYPE_HDMI: snd_device = SND_DEVICE_OUT_SPEAKER_AND_HDMI; break; case EXT_DISPLAY_TYPE_DP: snd_device = SND_DEVICE_OUT_SPEAKER_AND_DISPLAY_PORT; break; default: ALOGE("%s: Invalid disp_type %d", __func__, my_data->ext_disp_type); goto exit; } } else if (devices == (AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET | AUDIO_DEVICE_OUT_SPEAKER)) { snd_device = SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET; } else if (devices == (AUDIO_DEVICE_OUT_USB_DEVICE | AUDIO_DEVICE_OUT_SPEAKER)) { snd_device = SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET; } else if ((devices & AUDIO_DEVICE_OUT_SPEAKER) && (devices & AUDIO_DEVICE_OUT_ALL_A2DP)) { snd_device = SND_DEVICE_OUT_SPEAKER_AND_BT_A2DP; } 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 ((mode == AUDIO_MODE_IN_CALL) || voice_is_in_call(adev) || voice_extn_compress_voip_is_active(adev)) { if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || devices & AUDIO_DEVICE_OUT_WIRED_HEADSET || devices & AUDIO_DEVICE_OUT_LINE) { if ((adev->voice.tty_mode != TTY_MODE_OFF) && !voice_extn_compress_voip_is_active(adev)) { switch (adev->voice.tty_mode) { case TTY_MODE_FULL: snd_device = SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES; break; case TTY_MODE_VCO: snd_device = SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES; break; case TTY_MODE_HCO: snd_device = SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET; break; default: ALOGE("%s: Invalid TTY mode (%#x)", __func__, adev->voice.tty_mode); } } else if (devices & AUDIO_DEVICE_OUT_LINE) { snd_device = SND_DEVICE_OUT_VOICE_LINE; } else if (audio_extn_get_anc_enabled()) { if (audio_extn_should_use_fb_anc()) snd_device = SND_DEVICE_OUT_VOICE_ANC_FB_HEADSET; else snd_device = SND_DEVICE_OUT_VOICE_ANC_HEADSET; } else { snd_device = SND_DEVICE_OUT_VOICE_HEADPHONES; } } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) { if (adev->bt_wb_speech_enabled) snd_device = SND_DEVICE_OUT_BT_SCO_WB; else snd_device = SND_DEVICE_OUT_BT_SCO; } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) { if (my_data->is_vbat_speaker) { if (hw_info_is_stereo_spkr(my_data->hw_info)) { if (my_data->mono_speaker == SPKR_1) snd_device = SND_DEVICE_OUT_VOICE_SPEAKER_VBAT; else snd_device = SND_DEVICE_OUT_VOICE_SPEAKER_2_VBAT; } else snd_device = SND_DEVICE_OUT_VOICE_SPEAKER_VBAT; } else { if (hw_info_is_stereo_spkr(my_data->hw_info)) { if (my_data->mono_speaker == SPKR_1) snd_device = SND_DEVICE_OUT_VOICE_SPEAKER; else snd_device = SND_DEVICE_OUT_VOICE_SPEAKER_2; } else snd_device = SND_DEVICE_OUT_VOICE_SPEAKER; } } else if (devices & AUDIO_DEVICE_OUT_ALL_A2DP) { snd_device = SND_DEVICE_OUT_BT_A2DP; } else if (devices & AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET || devices & AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET) { snd_device = SND_DEVICE_OUT_USB_HEADSET; } else if (devices & AUDIO_DEVICE_OUT_FM_TX) { snd_device = SND_DEVICE_OUT_TRANSMISSION_FM; } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) { if (audio_extn_should_use_handset_anc(channel_count)) snd_device = SND_DEVICE_OUT_ANC_HANDSET; 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 || devices & AUDIO_DEVICE_OUT_LINE) { if (devices & AUDIO_DEVICE_OUT_WIRED_HEADSET && audio_extn_get_anc_enabled()) { if (audio_extn_should_use_fb_anc()) snd_device = SND_DEVICE_OUT_ANC_FB_HEADSET; else snd_device = SND_DEVICE_OUT_ANC_HEADSET; } else if (NATIVE_AUDIO_MODE_SRC == na_mode && OUTPUT_SAMPLING_RATE_44100 == sample_rate) { snd_device = SND_DEVICE_OUT_HEADPHONES_44_1; } else if (NATIVE_AUDIO_MODE_MULTIPLE_44_1 == na_mode && (sample_rate % OUTPUT_SAMPLING_RATE_44100 == 0) && (out->format != AUDIO_FORMAT_DSD)) { snd_device = SND_DEVICE_OUT_HEADPHONES_44_1; } else if (out->format == AUDIO_FORMAT_DSD) { snd_device = SND_DEVICE_OUT_HEADPHONES_DSD; } else 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) { if (my_data->external_spk_1) snd_device = SND_DEVICE_OUT_SPEAKER_EXTERNAL_1; else if (my_data->external_spk_2) snd_device = SND_DEVICE_OUT_SPEAKER_EXTERNAL_2; else if (adev->speaker_lr_swap) snd_device = SND_DEVICE_OUT_SPEAKER_REVERSE; else if (my_data->is_vbat_speaker) snd_device = SND_DEVICE_OUT_SPEAKER_VBAT; 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_ALL_A2DP) { snd_device = SND_DEVICE_OUT_BT_A2DP; } else if (devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) { switch(my_data->ext_disp_type) { case EXT_DISPLAY_TYPE_HDMI: snd_device = SND_DEVICE_OUT_HDMI; break; case EXT_DISPLAY_TYPE_DP: snd_device = SND_DEVICE_OUT_DISPLAY_PORT; break; default: ALOGE("%s: Invalid disp_type %d", __func__, my_data->ext_disp_type); goto exit; } } else if (devices & AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET || devices & AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET) { ALOGD("%s: setting USB hadset channel capability(2) for Proxy", __func__); audio_extn_set_afe_proxy_channel_mixer(adev, 2); snd_device = SND_DEVICE_OUT_USB_HEADSET; } else if (devices & AUDIO_DEVICE_OUT_USB_DEVICE) { if (audio_extn_usb_is_capture_supported()) snd_device = SND_DEVICE_OUT_USB_HEADSET; else snd_device = SND_DEVICE_OUT_USB_HEADPHONES; } else if (devices & AUDIO_DEVICE_OUT_FM_TX) { snd_device = SND_DEVICE_OUT_TRANSMISSION_FM; } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) { snd_device = SND_DEVICE_OUT_HANDSET; } else if (devices & AUDIO_DEVICE_OUT_PROXY) { channel_count = audio_extn_get_afe_proxy_channel_count(); ALOGD("%s: setting sink capability(%d) for Proxy", __func__, channel_count); audio_extn_set_afe_proxy_channel_mixer(adev, channel_count); snd_device = SND_DEVICE_OUT_AFE_PROXY; } 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; /* * TODO: active_input always points to last opened input. Source returned will * be wrong if more than one active inputs are present. */ 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); int str_bitwidth = (adev->active_input == NULL) ? CODEC_BACKEND_DEFAULT_BIT_WIDTH : adev->active_input->bit_width; 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 (my_data->external_mic) { if ((out_device != AUDIO_DEVICE_NONE) && ((mode == AUDIO_MODE_IN_CALL) || voice_is_in_call(adev) || voice_extn_compress_voip_is_active(adev) || audio_extn_hfp_is_active(adev))) { if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || out_device & AUDIO_DEVICE_OUT_EARPIECE || out_device & AUDIO_DEVICE_OUT_SPEAKER ) snd_device = SND_DEVICE_IN_HANDSET_MIC_EXTERNAL; } else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC || in_device & AUDIO_DEVICE_IN_BACK_MIC) { snd_device = SND_DEVICE_IN_HANDSET_MIC_EXTERNAL; } } if (snd_device != AUDIO_DEVICE_NONE) goto exit; if ((out_device != AUDIO_DEVICE_NONE) && ((mode == AUDIO_MODE_IN_CALL) || voice_is_in_call(adev) || voice_extn_compress_voip_is_active(adev) || audio_extn_hfp_is_active(adev))) { if ((adev->voice.tty_mode != TTY_MODE_OFF) && !voice_extn_compress_voip_is_active(adev)) { 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 || out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || out_device & AUDIO_DEVICE_OUT_LINE) { if (out_device & AUDIO_DEVICE_OUT_EARPIECE && audio_extn_should_use_handset_anc(channel_count)) { if ((my_data->fluence_type != FLUENCE_NONE) && (my_data->source_mic_type & SOURCE_DUAL_MIC)) { snd_device = SND_DEVICE_IN_VOICE_FLUENCE_DMIC_AANC; adev->acdb_settings |= DMIC_FLAG; } else { snd_device = SND_DEVICE_IN_AANC_HANDSET_MIC; } adev->acdb_settings |= ANC_FLAG; } else if (my_data->fluence_type == FLUENCE_NONE || my_data->fluence_in_voice_call == false || my_data->fluence_in_hfp_call == false) { snd_device = SND_DEVICE_IN_HANDSET_MIC; if (audio_extn_hfp_is_active(adev)) platform_set_echo_reference(adev, true, out_device); } 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; if (audio_extn_hfp_is_active(adev)) platform_set_echo_reference(adev, true, out_device); } 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) { if (my_data->fluence_type != FLUENCE_NONE && (my_data->fluence_in_voice_call || my_data->fluence_in_hfp_call) && my_data->fluence_in_spkr_mode) { if((my_data->fluence_type & FLUENCE_QUAD_MIC) && (my_data->source_mic_type & SOURCE_QUAD_MIC)) { snd_device = SND_DEVICE_IN_VOICE_SPEAKER_QMIC; } else { if (my_data->fluence_mode == FLUENCE_BROADSIDE) snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BROADSIDE; else snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC; } if (audio_extn_hfp_is_active(adev)) platform_set_echo_reference(adev, true, out_device); } else { snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC; if (audio_extn_hfp_is_active(adev)) 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) { if (str_bitwidth == 16) { if ((my_data->fluence_type & FLUENCE_DUAL_MIC) && (my_data->source_mic_type & SOURCE_DUAL_MIC) && (channel_count == 2)) snd_device = SND_DEVICE_IN_HANDSET_STEREO_DMIC; else snd_device = SND_DEVICE_IN_CAMCORDER_MIC; } /* * for other bit widths */ else { if (((channel_mask == AUDIO_CHANNEL_IN_FRONT_BACK) || (channel_mask == AUDIO_CHANNEL_IN_STEREO)) && (my_data->source_mic_type & SOURCE_DUAL_MIC)) { snd_device = SND_DEVICE_IN_UNPROCESSED_STEREO_MIC; } else if (((int)channel_mask == (int)AUDIO_CHANNEL_INDEX_MASK_3) && (my_data->source_mic_type & SOURCE_THREE_MIC)) { snd_device = SND_DEVICE_IN_UNPROCESSED_THREE_MIC; } else if (((int)channel_mask == (int)AUDIO_CHANNEL_INDEX_MASK_4) && (my_data->source_mic_type & SOURCE_QUAD_MIC)) { snd_device = SND_DEVICE_IN_UNPROCESSED_QUAD_MIC; } else { snd_device = SND_DEVICE_IN_UNPROCESSED_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_QUAD_MIC) && (my_data->source_mic_type & SOURCE_QUAD_MIC)) { snd_device = SND_DEVICE_IN_VOICE_REC_QMIC_FLUENCE; } else if ((my_data->fluence_type & FLUENCE_QUAD_MIC) && (my_data->source_mic_type & SOURCE_THREE_MIC)) { snd_device = SND_DEVICE_IN_VOICE_REC_TMIC; } else if ((my_data->fluence_type & FLUENCE_DUAL_MIC) && (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) || (channel_mask == AUDIO_CHANNEL_IN_STEREO)) && (my_data->source_mic_type & SOURCE_DUAL_MIC)) { snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_STEREO; } else if (((int)channel_mask == (int)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 == (int)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 (source == AUDIO_SOURCE_UNPROCESSED) { if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) { if (((channel_mask == AUDIO_CHANNEL_IN_FRONT_BACK) || (channel_mask == AUDIO_CHANNEL_IN_STEREO)) && (my_data->source_mic_type & SOURCE_DUAL_MIC)) { snd_device = SND_DEVICE_IN_UNPROCESSED_STEREO_MIC; } else if (((int)channel_mask == (int)AUDIO_CHANNEL_INDEX_MASK_3) && (my_data->source_mic_type & SOURCE_THREE_MIC)) { snd_device = SND_DEVICE_IN_UNPROCESSED_THREE_MIC; } else if (((int)channel_mask == (int)AUDIO_CHANNEL_INDEX_MASK_4) && (my_data->source_mic_type & SOURCE_QUAD_MIC)) { snd_device = SND_DEVICE_IN_UNPROCESSED_QUAD_MIC; } else { snd_device = SND_DEVICE_IN_UNPROCESSED_MIC; } } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) { snd_device = SND_DEVICE_IN_UNPROCESSED_HEADSET_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 (my_data->fluence_type != FLUENCE_NONE && 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) { if ((my_data->fluence_type & FLUENCE_QUAD_MIC) && (my_data->source_mic_type & SOURCE_QUAD_MIC)) { snd_device = SND_DEVICE_IN_SPEAKER_QMIC_AEC_NS; } else if ((my_data->fluence_type & FLUENCE_DUAL_MIC) && (my_data->source_mic_type & SOURCE_DUAL_MIC)) { if (my_data->fluence_mode == FLUENCE_BROADSIDE) snd_device = SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS_BROADSIDE; else 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_type & FLUENCE_DUAL_MIC) && (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_FLUENCE; } platform_set_echo_reference(adev, true, out_device); } else if (my_data->fluence_type != FLUENCE_NONE && adev->active_input->enable_aec) { if (in_device & AUDIO_DEVICE_IN_BACK_MIC) { if (my_data->fluence_in_spkr_mode) { if ((my_data->fluence_type & FLUENCE_QUAD_MIC) && (my_data->source_mic_type & SOURCE_QUAD_MIC)) { snd_device = SND_DEVICE_IN_SPEAKER_QMIC_AEC; } else if ((my_data->fluence_type & FLUENCE_DUAL_MIC) && (my_data->source_mic_type & SOURCE_DUAL_MIC)) { if (my_data->fluence_mode == FLUENCE_BROADSIDE) snd_device = SND_DEVICE_IN_SPEAKER_DMIC_AEC_BROADSIDE; else 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_type & FLUENCE_DUAL_MIC) && (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_FLUENCE; } platform_set_echo_reference(adev, true, out_device); } else if (my_data->fluence_type != FLUENCE_NONE && adev->active_input->enable_ns) { if (in_device & AUDIO_DEVICE_IN_BACK_MIC) { if (my_data->fluence_in_spkr_mode) { if ((my_data->fluence_type & FLUENCE_QUAD_MIC) && (my_data->source_mic_type & SOURCE_QUAD_MIC)) { snd_device = SND_DEVICE_IN_SPEAKER_QMIC_NS; } else if ((my_data->fluence_type & FLUENCE_DUAL_MIC) && (my_data->source_mic_type & SOURCE_DUAL_MIC)) { if (my_data->fluence_mode == FLUENCE_BROADSIDE) snd_device = SND_DEVICE_IN_SPEAKER_DMIC_NS_BROADSIDE; else 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_type & FLUENCE_DUAL_MIC) && (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 (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) { snd_device = SND_DEVICE_IN_HEADSET_MIC_FLUENCE; } platform_set_echo_reference(adev, false, out_device); } else platform_set_echo_reference(adev, false, out_device); } } else if (source == AUDIO_SOURCE_MIC) { if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC && channel_count == 1 ) { if(my_data->fluence_in_audio_rec) { if ((my_data->fluence_type & FLUENCE_QUAD_MIC) && (my_data->source_mic_type & SOURCE_QUAD_MIC)) { snd_device = SND_DEVICE_IN_HANDSET_QMIC; platform_set_echo_reference(adev, true, out_device); } else if ((my_data->fluence_type & FLUENCE_QUAD_MIC) && (my_data->source_mic_type & SOURCE_THREE_MIC)) { snd_device = SND_DEVICE_IN_HANDSET_TMIC; } else if ((my_data->fluence_type & FLUENCE_DUAL_MIC) && (my_data->source_mic_type & SOURCE_DUAL_MIC)) { snd_device = SND_DEVICE_IN_HANDSET_DMIC; platform_set_echo_reference(adev, true, out_device); } } } } else if (source == AUDIO_SOURCE_FM_TUNER) { snd_device = SND_DEVICE_IN_CAPTURE_FM; } else if (source == AUDIO_SOURCE_DEFAULT) { goto exit; } if (adev->active_input && (audio_extn_ssr_get_stream() == adev->active_input)) snd_device = SND_DEVICE_IN_THREE_MIC; 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 (adev->active_input && (audio_extn_ssr_get_stream() == adev->active_input)) snd_device = SND_DEVICE_IN_QUAD_MIC; else if ((my_data->fluence_type & (FLUENCE_DUAL_MIC | FLUENCE_QUAD_MIC)) && (channel_count == 2) && (my_data->source_mic_type & SOURCE_DUAL_MIC)) snd_device = SND_DEVICE_IN_HANDSET_STEREO_DMIC; else snd_device = SND_DEVICE_IN_HANDSET_MIC; } else if (in_device & AUDIO_DEVICE_IN_BACK_MIC) { snd_device = SND_DEVICE_IN_SPEAKER_MIC; } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) { snd_device = SND_DEVICE_IN_HEADSET_MIC; } else if (in_device & AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET) { if (adev->bt_wb_speech_enabled) { 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 if (in_device & AUDIO_DEVICE_IN_ANLG_DOCK_HEADSET || in_device & AUDIO_DEVICE_IN_DGTL_DOCK_HEADSET) { snd_device = SND_DEVICE_IN_USB_HEADSET_MIC; } else if (in_device & AUDIO_DEVICE_IN_FM_TUNER) { snd_device = SND_DEVICE_IN_CAPTURE_FM; } else if (in_device & AUDIO_DEVICE_IN_USB_DEVICE ) { snd_device = SND_DEVICE_IN_USB_HEADSET_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) { if ((my_data->source_mic_type & SOURCE_DUAL_MIC) && (channel_count == 2)) { snd_device = SND_DEVICE_IN_SPEAKER_STEREO_DMIC; } 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: 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_WIRED_HEADPHONE || out_device & AUDIO_DEVICE_OUT_LINE) { snd_device = SND_DEVICE_IN_HANDSET_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 if (out_device & AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET || out_device & AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET) { snd_device = SND_DEVICE_IN_USB_HEADSET_MIC; } else if (out_device & AUDIO_DEVICE_OUT_USB_DEVICE) { if (audio_extn_usb_is_capture_supported()) snd_device = SND_DEVICE_IN_USB_HEADSET_MIC; else snd_device = SND_DEVICE_IN_HANDSET_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; char *mixer_ctl_name; 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; } switch(my_data->ext_disp_type) { case EXT_DISPLAY_TYPE_HDMI: mixer_ctl_name = "HDMI_RX Channels"; break; case EXT_DISPLAY_TYPE_DP: mixer_ctl_name = "Display Port RX Channels"; break; default: ALOGE("%s: Invalid disp_type %d", __func__, my_data->ext_disp_type); return -EINVAL; } 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("Ext disp 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) { int channel_count; int max_channels = 2; int i = 0, ret = 0; struct platform_data *my_data = (struct platform_data *)platform; edid_audio_info *info = NULL; ret = platform_get_edid_info(platform); info = (edid_audio_info *)my_data->edid_info; if(ret == 0 && info != NULL) { for (i = 0; i < info->audio_blocks && i < MAX_EDID_BLOCKS; i++) { ALOGV("%s:format %d channel %d", __func__, info->audio_blocks_array[i].format_id, info->audio_blocks_array[i].channels); if (info->audio_blocks_array[i].format_id == LPCM) { channel_count = info->audio_blocks_array[i].channels; if (channel_count > max_channels) { max_channels = channel_count; } } } } return max_channels; } static int platform_set_slowtalk(struct platform_data *my_data, bool state) { int ret = 0; struct audio_device *adev = my_data->adev; struct mixer_ctl *ctl; const char *mixer_ctl_name = "Slowtalk Enable"; uint32_t set_values[ ] = {0, ALL_SESSION_VSID}; 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); ret = -EINVAL; } else { ALOGV("Setting slowtalk state: %d", state); ret = mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values)); my_data->slowtalk = state; } if (my_data->csd != NULL) { ret = my_data->csd->slow_talk(ALL_SESSION_VSID, state); if (ret < 0) { ALOGE("%s: csd_client_disable_device, failed, error %d", __func__, ret); } } return ret; } static int set_hd_voice(struct platform_data *my_data, bool state) { struct audio_device *adev = my_data->adev; struct mixer_ctl *ctl; char *mixer_ctl_name = "HD Voice Enable"; int ret = 0; uint32_t set_values[ ] = {0, ALL_SESSION_VSID}; 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; } else { ALOGV("Setting HD Voice state: %d", state); ret = mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values)); my_data->hd_voice = state; } return ret; } static int update_external_device_status(struct platform_data *my_data, char* event_name, bool status) { int ret = 0; struct audio_usecase *usecase; struct listnode *node; ALOGD("Recieved external event switch %s", event_name); if (!strcmp(event_name, EVENT_EXTERNAL_SPK_1)) my_data->external_spk_1 = status; else if (!strcmp(event_name, EVENT_EXTERNAL_SPK_2)) my_data->external_spk_2 = status; else if (!strcmp(event_name, EVENT_EXTERNAL_MIC)) my_data->external_mic = status; else { ALOGE("The audio event type is not found"); return -EINVAL; } list_for_each(node, &my_data->adev->usecase_list) { usecase = node_to_item(node, struct audio_usecase, list); select_devices(my_data->adev, usecase->id); } return ret; } static int parse_audiocal_cfg(struct str_parms *parms, acdb_audio_cal_cfg_t *cal) { int err; char value[64]; int ret = 0; if(parms == NULL || cal == NULL) return ret; err = str_parms_get_str(parms, "cal_persist", value, sizeof(value)); if (err >= 0) { str_parms_del(parms, "cal_persist"); cal->persist = (uint32_t) strtoul(value, NULL, 0); ret = ret | 0x1; } err = str_parms_get_str(parms, "cal_apptype", value, sizeof(value)); if (err >= 0) { str_parms_del(parms, "cal_apptype"); cal->app_type = (uint32_t) strtoul(value, NULL, 0); ret = ret | 0x2; } err = str_parms_get_str(parms, "cal_caltype", value, sizeof(value)); if (err >= 0) { str_parms_del(parms, "cal_caltype"); cal->cal_type = (uint32_t) strtoul(value, NULL, 0); ret = ret | 0x4; } err = str_parms_get_str(parms, "cal_samplerate", value, sizeof(value)); if (err >= 0) { str_parms_del(parms, "cal_samplerate"); cal->sampling_rate = (uint32_t) strtoul(value, NULL, 0); ret = ret | 0x8; } err = str_parms_get_str(parms, "cal_devid", value, sizeof(value)); if (err >= 0) { str_parms_del(parms, "cal_devid"); cal->dev_id = (uint32_t) strtoul(value, NULL, 0); ret = ret | 0x10; } err = str_parms_get_str(parms, "cal_snddevid", value, sizeof(value)); if (err >= 0) { str_parms_del(parms, "cal_snddevid"); cal->snd_dev_id = (uint32_t) strtoul(value, NULL, 0); ret = ret | 0x20; } err = str_parms_get_str(parms, "cal_topoid", value, sizeof(value)); if (err >= 0) { str_parms_del(parms, "cal_topoid"); cal->topo_id = (uint32_t) strtoul(value, NULL, 0); ret = ret | 0x40; } err = str_parms_get_str(parms, "cal_moduleid", value, sizeof(value)); if (err >= 0) { str_parms_del(parms, "cal_moduleid"); cal->module_id = (uint32_t) strtoul(value, NULL, 0); ret = ret | 0x80; } err = str_parms_get_str(parms, "cal_paramid", value, sizeof(value)); if (err >= 0) { str_parms_del(parms, "cal_paramid"); cal->param_id = (uint32_t) strtoul(value, NULL, 0); ret = ret | 0x100; } return ret; } static void set_audiocal(void *platform, struct str_parms *parms, char *value, int len) { struct platform_data *my_data = (struct platform_data *)platform; struct stream_out out; acdb_audio_cal_cfg_t cal; uint8_t *dptr = NULL; int32_t dlen; int err, ret; if(value == NULL || platform == NULL || parms == NULL) { ALOGE("[%s] received null pointer, failed",__func__); goto done_key_audcal; } /* parse audio calibration keys */ ret = parse_audiocal_cfg(parms, &cal); /* handle audio calibration data now */ err = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_AUD_CALDATA, value, len); if (err >= 0) { str_parms_del(parms, AUDIO_PARAMETER_KEY_AUD_CALDATA); dlen = strlen(value); if(dlen <= 0) { ALOGE("[%s] null data received",__func__); goto done_key_audcal; } dptr = (uint8_t*) calloc(dlen, sizeof(uint8_t)); if(dptr == NULL) { ALOGE("[%s] memory allocation failed for %d",__func__, dlen); goto done_key_audcal; } dlen = b64decode(value, strlen(value), dptr); if(dlen<=0) { ALOGE("[%s] data decoding failed %d", __func__, dlen); goto done_key_audcal; } if(cal.dev_id) { if(audio_is_input_device(cal.dev_id)) { cal.snd_dev_id = platform_get_input_snd_device(platform, cal.dev_id); } else { out.devices = cal.dev_id; out.sample_rate = cal.sampling_rate; cal.snd_dev_id = platform_get_output_snd_device(platform, &out); } } cal.acdb_dev_id = platform_get_snd_device_acdb_id(cal.snd_dev_id); ALOGD("Setting audio calibration for snd_device(%d) acdb_id(%d)", cal.snd_dev_id, cal.acdb_dev_id); if(cal.acdb_dev_id == -EINVAL) { ALOGE("[%s] Invalid acdb_device id %d for snd device id %d", __func__, cal.acdb_dev_id, cal.snd_dev_id); goto done_key_audcal; } if(my_data->acdb_set_audio_cal) { ret = my_data->acdb_set_audio_cal((void *)&cal, (void*)dptr, dlen); } } done_key_audcal: if(dptr != NULL) free(dptr); } static void true_32_bit_set_params(struct str_parms *parms, char *value, int len) { int ret = 0; ret = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_TRUE_32_BIT, value,len); if (ret >= 0) { if (value && !strncmp(value, "true", sizeof("src"))) supports_true_32_bit = true; else supports_true_32_bit = false; str_parms_del(parms, AUDIO_PARAMETER_KEY_TRUE_32_BIT); } } bool platform_supports_true_32bit() { return supports_true_32_bit; } static void perf_lock_set_params(struct platform_data *platform, struct str_parms *parms, char *value, int len) { int err = 0, i = 0, num_opts = 0; char *test_r = NULL; char *opts = NULL; char *opts_size = NULL; err = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_PERF_LOCK_OPTS, value, len); if (err >= 0) { opts_size = strtok_r(value, ", ", &test_r); if (opts_size == NULL) { ALOGE("%s: incorrect perf lock opts\n", __func__); return; } num_opts = atoi(opts_size); if (num_opts > 0) { if (num_opts > MAX_PERF_LOCK_OPTS) { ALOGD("%s: num_opts %d exceeds max %d, setting to max\n", __func__, num_opts, MAX_PERF_LOCK_OPTS); num_opts = MAX_PERF_LOCK_OPTS; } for (i = 0; i < num_opts; i++) { opts = strtok_r(NULL, ", ", &test_r); if (opts == NULL) { ALOGE("%s: incorrect perf lock opts\n", __func__); break; } platform->adev->perf_lock_opts[i] = strtoul(opts, NULL, 16); } platform->adev->perf_lock_opts_size = i; } str_parms_del(parms, AUDIO_PARAMETER_KEY_PERF_LOCK_OPTS); } } int platform_set_parameters(void *platform, struct str_parms *parms) { struct platform_data *my_data = (struct platform_data *)platform; struct audio_device *adev = my_data->adev; char *value=NULL; int len; int ret = 0, err; char *kv_pairs = str_parms_to_str(parms); struct listnode *node; struct meta_key_list *key_info; int key = 0; if(kv_pairs == NULL) { ret = -ENOMEM; ALOGE("[%s] key-value pair is NULL",__func__); goto done; } ALOGV_IF(kv_pairs != NULL, "%s: enter: %s", __func__, kv_pairs); len = strlen(kv_pairs); value = (char*)calloc(len, sizeof(char)); if(value == NULL) { ret = -ENOMEM; ALOGE("[%s] failed to allocate memory",__func__); goto done; } err = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_SLOWTALK, value, len); if (err >= 0) { bool state = false; if (!strncmp("true", value, sizeof("true"))) { state = true; } str_parms_del(parms, AUDIO_PARAMETER_KEY_SLOWTALK); ret = platform_set_slowtalk(my_data, state); if (ret) ALOGE("%s: Failed to set slow talk err: %d", __func__, ret); } err = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_HD_VOICE, value, len); if (err >= 0) { bool state = false; if (!strncmp("true", value, sizeof("true"))) { state = true; } str_parms_del(parms, AUDIO_PARAMETER_KEY_HD_VOICE); if (my_data->hd_voice != state) { ret = set_hd_voice(my_data, state); if (ret) ALOGE("%s: Failed to set HD voice err: %d", __func__, ret); } else { ALOGV("%s: HD Voice already set to %d", __func__, state); } } err = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_VOLUME_BOOST, value, len); if (err >= 0) { str_parms_del(parms, AUDIO_PARAMETER_KEY_VOLUME_BOOST); if (my_data->acdb_reload_vocvoltable == NULL) { ALOGE("%s: acdb_reload_vocvoltable is NULL", __func__); } else if (!strcmp(value, "on")) { if (!my_data->acdb_reload_vocvoltable(VOICE_FEATURE_SET_VOLUME_BOOST)) { my_data->voice_feature_set = 1; } } else { if (!my_data->acdb_reload_vocvoltable(VOICE_FEATURE_SET_DEFAULT)) { my_data->voice_feature_set = 0; } } } err = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_RELOAD_ACDB, value, len); if (err >= 0) { str_parms_del(parms, AUDIO_PARAMETER_KEY_RELOAD_ACDB); if (my_data->acdb_reload_v2) { my_data->acdb_reload_v2(value, my_data->snd_card_name, my_data->cvd_version, &my_data->acdb_meta_key_list); } else if (my_data->acdb_reload) { node = list_head(&my_data->acdb_meta_key_list); key_info = node_to_item(node, struct meta_key_list, list); key = key_info->cal_info.nKey; my_data->acdb_reload(value, my_data->snd_card_name, my_data->cvd_version, key); } } if (hw_info_is_stereo_spkr(my_data->hw_info)) { err = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_MONO_SPEAKER, value, len); if (err >= 0) { if (!strncmp("left", value, sizeof("left"))) my_data->mono_speaker = SPKR_1; else if (!strncmp("right", value, sizeof("right"))) my_data->mono_speaker = SPKR_2; str_parms_del(parms, AUDIO_PARAMETER_KEY_MONO_SPEAKER); } } err = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_EXT_AUDIO_DEVICE, value, len); if (err >= 0) { char *event_name, *status_str; bool status = false; str_parms_del(parms, AUDIO_PARAMETER_KEY_EXT_AUDIO_DEVICE); event_name = strtok_r(value, ",", &status_str); if (!event_name) { ret = -EINVAL; ALOGE("%s: event_name is NULL", __func__); goto done; } ALOGV("%s: recieved update of external audio device %s %s", __func__, event_name, status_str); if (!strncmp(status_str, "ON", sizeof("ON"))) status = true; else if (!strncmp(status_str, "OFF", sizeof("OFF"))) status = false; update_external_device_status(my_data, event_name, status); } err = str_parms_get_str(parms, PLATFORM_MAX_MIC_COUNT, value, sizeof(value)); if (err >= 0) { str_parms_del(parms, PLATFORM_MAX_MIC_COUNT); my_data->max_mic_count = atoi(value); ALOGV("%s: max_mic_count %d", __func__, my_data->max_mic_count); } /* handle audio calibration parameters */ set_audiocal(platform, parms, value, len); native_audio_set_params(platform, parms, value, len); audio_extn_spkr_prot_set_parameters(parms, value, len); audio_extn_usb_set_sidetone_gain(parms, value, len); audio_extn_hfp_set_parameters(adev, parms); perf_lock_set_params(platform, parms, value, len); true_32_bit_set_params(parms, value, len); done: ALOGV("%s: exit with code(%d)", __func__, ret); if(kv_pairs != NULL) free(kv_pairs); if(value != NULL) free(value); return ret; } 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_update_lch(void *platform, struct voice_session *session, enum voice_lch_mode lch_mode) { int ret = 0; struct platform_data *my_data = (struct platform_data *)platform; if ((my_data->csd != NULL) && (my_data->csd->set_lch != NULL)) ret = my_data->csd->set_lch(session->vsid, lch_mode); else ret = pcm_ioctl(session->pcm_tx, SNDRV_VOICE_IOCTL_LCH, &lch_mode); return ret; } static void get_audiocal(void *platform, void *keys, void *pReply) { struct platform_data *my_data = (struct platform_data *)platform; struct stream_out out; struct str_parms *query = (struct str_parms *)keys; struct str_parms *reply=(struct str_parms *)pReply; acdb_audio_cal_cfg_t cal; uint8_t *dptr = NULL; char value[512] = {0}; char *rparms=NULL; int ret=0, err; uint32_t param_len; if(query==NULL || platform==NULL || reply==NULL) { ALOGE("[%s] received null pointer",__func__); ret=-EINVAL; goto done; } /* parse audiocal configuration keys */ ret = parse_audiocal_cfg(query, &cal); if(ret == 0) { /* No calibration keys found */ goto done; } err = str_parms_get_str(query, AUDIO_PARAMETER_KEY_AUD_CALDATA, value, sizeof(value)); if (err >= 0) { str_parms_del(query, AUDIO_PARAMETER_KEY_AUD_CALDATA); } else { goto done; } if(cal.dev_id & AUDIO_DEVICE_BIT_IN) { cal.snd_dev_id = platform_get_input_snd_device(platform, cal.dev_id); } else if(cal.dev_id) { out.devices = cal.dev_id; out.sample_rate = cal.sampling_rate; cal.snd_dev_id = platform_get_output_snd_device(platform, &out); } cal.acdb_dev_id = platform_get_snd_device_acdb_id(cal.snd_dev_id); if (cal.acdb_dev_id < 0) { ALOGE("%s: Failed. Could not find acdb id for snd device(%d)", __func__, cal.snd_dev_id); ret = -EINVAL; goto done_key_audcal; } ALOGD("[%s] Getting audio calibration for snd_device(%d) acdb_id(%d)", __func__, cal.snd_dev_id, cal.acdb_dev_id); param_len = MAX_SET_CAL_BYTE_SIZE; dptr = (uint8_t*)calloc(param_len, sizeof(uint8_t)); if(dptr == NULL) { ALOGE("[%s] Memory allocation failed for length %d",__func__,param_len); ret = -ENOMEM; goto done_key_audcal; } if (my_data->acdb_get_audio_cal != NULL) { ret = my_data->acdb_get_audio_cal((void*)&cal, (void*)dptr, ¶m_len); if (ret == 0) { if(param_len == 0 || param_len == MAX_SET_CAL_BYTE_SIZE) { ret = -EINVAL; goto done_key_audcal; } /* Allocate memory for encoding */ rparms = (char*)calloc((param_len*2), sizeof(char)); if(rparms == NULL) { ALOGE("[%s] Memory allocation failed for size %d", __func__, param_len*2); ret = -ENOMEM; goto done_key_audcal; } if(cal.persist==0 && cal.module_id && cal.param_id) { err = b64encode(dptr+12, param_len-12, rparms); } else { err = b64encode(dptr, param_len, rparms); } if(err < 0) { ALOGE("[%s] failed to convert data to string", __func__); ret = -EINVAL; goto done_key_audcal; } str_parms_add_int(reply, AUDIO_PARAMETER_KEY_AUD_CALRESULT, ret); str_parms_add_str(reply, AUDIO_PARAMETER_KEY_AUD_CALDATA, rparms); } } done_key_audcal: if(ret != 0) { str_parms_add_int(reply, AUDIO_PARAMETER_KEY_AUD_CALRESULT, ret); str_parms_add_str(reply, AUDIO_PARAMETER_KEY_AUD_CALDATA, ""); } done: if(dptr != NULL) free(dptr); if(rparms != NULL) free(rparms); } void platform_get_parameters(void *platform, struct str_parms *query, struct str_parms *reply) { struct platform_data *my_data = (struct platform_data *)platform; char value[512] = {0}; int ret; char *kv_pairs = NULL; char propValue[PROPERTY_VALUE_MAX]={0}; bool prop_playback_enabled = false; ret = str_parms_get_str(query, AUDIO_PARAMETER_KEY_SLOWTALK, value, sizeof(value)); if (ret >= 0) { str_parms_add_str(reply, AUDIO_PARAMETER_KEY_SLOWTALK, my_data->slowtalk?"true":"false"); } ret = str_parms_get_str(query, AUDIO_PARAMETER_KEY_HD_VOICE, value, sizeof(value)); if (ret >= 0) { str_parms_add_str(reply, AUDIO_PARAMETER_KEY_HD_VOICE, my_data->hd_voice?"true":"false"); } ret = str_parms_get_str(query, AUDIO_PARAMETER_KEY_VOLUME_BOOST, value, sizeof(value)); if (ret >= 0) { if (my_data->voice_feature_set == VOICE_FEATURE_SET_VOLUME_BOOST) { strlcpy(value, "on", sizeof(value)); } else { strlcpy(value, "off", sizeof(value)); } str_parms_add_str(reply, AUDIO_PARAMETER_KEY_VOLUME_BOOST, value); } /* Handle audio calibration keys */ get_audiocal(platform, query, reply); native_audio_get_params(query, reply, value, sizeof(value)); ret = str_parms_get_str(query, AUDIO_PARAMETER_IS_HW_DECODER_SESSION_ALLOWED, value, sizeof(value)); if (ret >= 0) { int isallowed = 1; /*true*/ if (property_get("voice.playback.conc.disabled", propValue, NULL)) { prop_playback_enabled = atoi(propValue) || !strncmp("true", propValue, 4); } if ((prop_playback_enabled && (voice_is_in_call(my_data->adev))) || (SND_CARD_STATE_OFFLINE == get_snd_card_state(my_data->adev))) { char *decoder_mime_type = value; //check if unsupported mime type or not if(decoder_mime_type) { unsigned int i = 0; for (i = 0; i < sizeof(dsp_only_decoders_mime)/sizeof(dsp_only_decoders_mime[0]); i++) { if (!strncmp(decoder_mime_type, dsp_only_decoders_mime[i], strlen(dsp_only_decoders_mime[i]))) { ALOGD("Rejecting request for DSP only session from HAL during voice call/SSR state"); isallowed = 0; break; } } } } str_parms_add_int(reply, AUDIO_PARAMETER_IS_HW_DECODER_SESSION_ALLOWED, isallowed); } kv_pairs = str_parms_to_str(reply); ALOGV_IF(kv_pairs != NULL, "%s: exit: returns - %s", __func__, kv_pairs); free(kv_pairs); } unsigned char* platform_get_license(void *platform, int *size) { struct platform_data *my_data = (struct platform_data *)platform; char value[PROPERTY_VALUE_MAX] = {0}; acdb_audio_cal_cfg_t cal; unsigned char *dptr = NULL; int ret=0; uint32_t param_len; if (platform == NULL) { ALOGE("[%s] received null pointer %d ",__func__, __LINE__); ret = -EINVAL; goto done; } memset(&cal, 0, sizeof(cal)); cal.persist = 1; cal.cal_type = AUDIO_CORE_METAINFO_CAL_TYPE; if (!property_get("audio.qaf.acdbid", value , "") && !atoi(value)) { ALOGE("[%s] audio.qaf.acdbid is not set %d ",__func__, __LINE__); ret = -EINVAL; goto done; } cal.acdb_dev_id = (uint32_t) atoi (value); param_len = MAX_SET_CAL_BYTE_SIZE; dptr = (unsigned char*) calloc(param_len, sizeof(unsigned char*)); if (dptr == NULL) { ALOGE("[%s] Memory allocation failed for length %d",__func__,param_len); ret = -ENOMEM; goto done; } if (my_data->acdb_get_audio_cal != NULL) { ret = my_data->acdb_get_audio_cal((void*)&cal, (void*)dptr, ¶m_len); ALOGE("%s, ret[%d], param_len[%d] line %d", __func__, ret, param_len, __LINE__); if (ret == 0) { *size = param_len; return dptr; } else { *size = 0; } } done: if (dptr != NULL) free(dptr); return NULL; } /* Delay in Us */ /* Delay in Us, only to be used for PCM formats */ 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; case USECASE_AUDIO_PLAYBACK_OFFLOAD: case USECASE_AUDIO_PLAYBACK_OFFLOAD2: return PCM_OFFLOAD_PLATFORM_DELAY; case USECASE_AUDIO_PLAYBACK_ULL: return ULL_PLATFORM_DELAY; default: return 0; } } int platform_update_usecase_from_source(int source, int usecase) { ALOGV("%s: input source :%d", __func__, source); if (source == AUDIO_SOURCE_FM_TUNER) usecase = USECASE_AUDIO_RECORD_FM_VIRTUAL; return usecase; } bool platform_listen_device_needs_event(snd_device_t snd_device) { bool needs_event = false; if ((snd_device >= SND_DEVICE_IN_BEGIN) && (snd_device < SND_DEVICE_IN_END) && (snd_device != SND_DEVICE_IN_CAPTURE_FM) && (snd_device != SND_DEVICE_IN_CAPTURE_VI_FEEDBACK) && (snd_device != SND_DEVICE_IN_CAPTURE_VI_FEEDBACK_MONO_1) && (snd_device != SND_DEVICE_IN_CAPTURE_VI_FEEDBACK_MONO_2)) needs_event = true; return needs_event; } bool platform_listen_usecase_needs_event(audio_usecase_t uc_id __unused) { return false; } bool platform_sound_trigger_device_needs_event(snd_device_t snd_device) { bool needs_event = false; if ((snd_device >= SND_DEVICE_IN_BEGIN) && (snd_device < SND_DEVICE_IN_END) && (snd_device != SND_DEVICE_IN_CAPTURE_FM) && (snd_device != SND_DEVICE_IN_CAPTURE_VI_FEEDBACK) && (snd_device != SND_DEVICE_IN_CAPTURE_VI_FEEDBACK_MONO_1) && (snd_device != SND_DEVICE_IN_CAPTURE_VI_FEEDBACK_MONO_2)) needs_event = true; return needs_event; } bool platform_sound_trigger_usecase_needs_event(audio_usecase_t uc_id) { bool needs_event = false; switch(uc_id){ /* concurrent playback usecases needs event */ case USECASE_AUDIO_PLAYBACK_DEEP_BUFFER: case USECASE_AUDIO_PLAYBACK_MULTI_CH: case USECASE_AUDIO_PLAYBACK_OFFLOAD: case USECASE_AUDIO_PLAYBACK_OFFLOAD2: needs_event = true; break; /* concurrent playback in low latency allowed */ case USECASE_AUDIO_PLAYBACK_LOW_LATENCY: break; /* concurrent playback FM needs event */ case USECASE_AUDIO_PLAYBACK_FM: needs_event = true; break; /* concurrent capture usecases, no event, capture handled by device * USECASE_AUDIO_RECORD: * USECASE_AUDIO_RECORD_COMPRESS: * USECASE_AUDIO_RECORD_LOW_LATENCY: * USECASE_VOICE_CALL: * USECASE_VOICE2_CALL: * USECASE_VOLTE_CALL: * USECASE_QCHAT_CALL: * USECASE_VOWLAN_CALL: * USECASE_VOICEMMODE1_CALL: * USECASE_VOICEMMODE2_CALL: * USECASE_COMPRESS_VOIP_CALL: * USECASE_AUDIO_RECORD_FM_VIRTUAL: * USECASE_INCALL_REC_UPLINK: * USECASE_INCALL_REC_DOWNLINK: * USECASE_INCALL_REC_UPLINK_AND_DOWNLINK: * USECASE_INCALL_REC_UPLINK_COMPRESS: * USECASE_INCALL_REC_DOWNLINK_COMPRESS: * USECASE_INCALL_REC_UPLINK_AND_DOWNLINK_COMPRESS: * USECASE_INCALL_MUSIC_UPLINK: * USECASE_INCALL_MUSIC_UPLINK2: * USECASE_AUDIO_SPKR_CALIB_RX: * USECASE_AUDIO_SPKR_CALIB_TX: */ default: ALOGV("%s:usecase_id[%d] no need to raise event.", __func__, uc_id); } return needs_event; } /* 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; } /* Use incoming offload buffer size if default buffer size is less */ if ((info != NULL) && (fragment_size < info->offload_buffer_size)) { ALOGI("%s:: Overwriting offload buffer size default:%d new:%d", __func__, fragment_size, info->offload_buffer_size); fragment_size = info->offload_buffer_size; } if (info != NULL && !info->has_video) { if (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); } else if (info->format == AUDIO_FORMAT_FLAC) { fragment_size = FLAC_COMPRESS_OFFLOAD_FRAGMENT_SIZE; ALOGV("FLAC fragment size %d", fragment_size); } else if (info->format == AUDIO_FORMAT_DSD) { fragment_size = MAX_COMPRESS_OFFLOAD_FRAGMENT_SIZE; if((property_get("audio.native.dsd.buffer.size.kb", value, "")) && atoi(value)) fragment_size = atoi(value) * 1024; ALOGV("DSD fragment size %d", 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; } /* * return backend_idx on which voice call is active */ static int platform_get_voice_call_backend(struct audio_device* adev) { struct audio_usecase *uc = NULL; struct listnode *node; snd_device_t out_snd_device = SND_DEVICE_NONE; int backend_idx = -1; if (voice_is_in_call(adev) || adev->mode == AUDIO_MODE_IN_COMMUNICATION) { list_for_each(node, &adev->usecase_list) { uc = node_to_item(node, struct audio_usecase, list); if (uc && (uc->type == VOICE_CALL || uc->type == VOIP_CALL) && uc->stream.out) { out_snd_device = platform_get_output_snd_device(adev->platform, uc->stream.out); backend_idx = platform_get_backend_index(out_snd_device); break; } } } return backend_idx; } /* * configures afe with bit width and Sample Rate */ static int platform_set_codec_backend_cfg(struct audio_device* adev, snd_device_t snd_device, struct audio_backend_cfg backend_cfg) { int ret = -EINVAL; int backend_idx = platform_get_backend_index(snd_device); struct platform_data *my_data = (struct platform_data *)adev->platform; backend_idx = platform_get_backend_index(snd_device); unsigned int bit_width = backend_cfg.bit_width; unsigned int sample_rate = backend_cfg.sample_rate; unsigned int channels = backend_cfg.channels; audio_format_t format = backend_cfg.format; bool passthrough_enabled = backend_cfg.passthrough_enabled; struct audio_device_config_param *adev_device_cfg_ptr = adev->device_cfg_params; /* Override the config params if client has already set them */ adev_device_cfg_ptr += backend_idx; if (adev_device_cfg_ptr->use_client_dev_cfg) { ALOGV("%s::: Updating with the config set by client " "bitwidth %d, samplerate %d, channels %d format %d", __func__, adev_device_cfg_ptr->dev_cfg_params.bit_width, adev_device_cfg_ptr->dev_cfg_params.sample_rate, adev_device_cfg_ptr->dev_cfg_params.channels, adev_device_cfg_ptr->dev_cfg_params.format); bit_width = adev_device_cfg_ptr->dev_cfg_params.bit_width; sample_rate = adev_device_cfg_ptr->dev_cfg_params.sample_rate; channels = adev_device_cfg_ptr->dev_cfg_params.channels; format = adev_device_cfg_ptr->dev_cfg_params.format; } ALOGI("%s:becf: afe: bitwidth %d, samplerate %d channels %d format %d" ", backend_idx %d device (%s)", __func__, bit_width, sample_rate, channels, format, backend_idx, platform_get_snd_device_name(snd_device)); if ((my_data->current_backend_cfg[backend_idx].bitwidth_mixer_ctl) && (bit_width != my_data->current_backend_cfg[backend_idx].bit_width)) { struct mixer_ctl *ctl = NULL; ctl = mixer_get_ctl_by_name(adev->mixer, my_data->current_backend_cfg[backend_idx].bitwidth_mixer_ctl); if (!ctl) { ALOGE("%s:becf: afe: Could not get ctl for mixer command - %s", __func__, my_data->current_backend_cfg[backend_idx].bitwidth_mixer_ctl); return -EINVAL; } if (bit_width == 24) { if (format == AUDIO_FORMAT_PCM_24_BIT_PACKED) ret = mixer_ctl_set_enum_by_string(ctl, "S24_3LE"); else ret = mixer_ctl_set_enum_by_string(ctl, "S24_LE"); } else if (bit_width == 32) { ret = mixer_ctl_set_enum_by_string(ctl, "S32_LE"); } else { ret = mixer_ctl_set_enum_by_string(ctl, "S16_LE"); } if ( ret < 0) { ALOGE("%s:becf: afe: fail for %s mixer set to %d bit for %x format", __func__, my_data->current_backend_cfg[backend_idx].bitwidth_mixer_ctl, bit_width, format); } else { my_data->current_backend_cfg[backend_idx].bit_width = bit_width; ALOGD("%s:becf: afe: %s mixer set to %d bit for %x format", __func__, my_data->current_backend_cfg[backend_idx].bitwidth_mixer_ctl, bit_width, format); } /* set the ret as 0 and not pass back to upper layer */ ret = 0; } if ((my_data->current_backend_cfg[backend_idx].samplerate_mixer_ctl) && (passthrough_enabled || (sample_rate != my_data->current_backend_cfg[backend_idx].sample_rate))) { char *rate_str = NULL; struct mixer_ctl *ctl = NULL; switch (sample_rate) { case 32000: if (passthrough_enabled) { rate_str = "KHZ_32"; break; } case 8000: case 11025: case 16000: case 22050: case 48000: rate_str = "KHZ_48"; break; case 44100: rate_str = "KHZ_44P1"; break; case 64000: case 96000: rate_str = "KHZ_96"; break; case 88200: rate_str = "KHZ_88P2"; break; case 176400: rate_str = "KHZ_176P4"; break; case 192000: rate_str = "KHZ_192"; break; case 352800: rate_str = "KHZ_352P8"; break; case 384000: rate_str = "KHZ_384"; break; case 144000: if (passthrough_enabled) { rate_str = "KHZ_144"; break; } default: rate_str = "KHZ_48"; break; } ctl = mixer_get_ctl_by_name(adev->mixer, my_data->current_backend_cfg[backend_idx].samplerate_mixer_ctl); if(!ctl) { ALOGE("%s:becf: afe: Could not get ctl for mixer command - %s", __func__, my_data->current_backend_cfg[backend_idx].samplerate_mixer_ctl); return -EINVAL; } ALOGD("%s:becf: afe: %s set to %s", __func__, my_data->current_backend_cfg[backend_idx].samplerate_mixer_ctl, rate_str); mixer_ctl_set_enum_by_string(ctl, rate_str); my_data->current_backend_cfg[backend_idx].sample_rate = sample_rate; ret = 0; } if ((my_data->current_backend_cfg[backend_idx].channels_mixer_ctl) && (channels != my_data->current_backend_cfg[backend_idx].channels)) { struct mixer_ctl *ctl = NULL; char *channel_cnt_str = NULL; switch (channels) { 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; case 1: channel_cnt_str = "One"; break; case 2: default: channel_cnt_str = "Two"; break; } ctl = mixer_get_ctl_by_name(adev->mixer, my_data->current_backend_cfg[backend_idx].channels_mixer_ctl); if (!ctl) { ALOGE("%s:becf: afe: Could not get ctl for mixer command - %s", __func__, my_data->current_backend_cfg[backend_idx].channels_mixer_ctl); return -EINVAL; } mixer_ctl_set_enum_by_string(ctl, channel_cnt_str); my_data->current_backend_cfg[backend_idx].channels = channels; if (backend_idx == HDMI_RX_BACKEND) platform_set_edid_channels_configuration(adev->platform, channels); ALOGD("%s:becf: afe: %s set to %s ", __func__, my_data->current_backend_cfg[backend_idx].channels_mixer_ctl, channel_cnt_str); ret = 0; } bool set_ext_disp_format = false, set_mi2s_tx_data_format = false; char *ext_disp_format = NULL; if (backend_idx == HDMI_RX_BACKEND) { ext_disp_format = "HDMI RX Format"; set_ext_disp_format = true; } else if (backend_idx == DISP_PORT_RX_BACKEND) { ext_disp_format = "Display Port RX Format"; set_ext_disp_format = true; } else if (backend_idx == HDMI_TX_BACKEND) { ext_disp_format = "QUAT MI2S TX Format"; set_mi2s_tx_data_format = true; } else { ALOGV("%s: Format doesnt have to be set", __func__); } format = format & AUDIO_FORMAT_MAIN_MASK; /* Set data format only if there is a change from PCM to compressed and vice versa */ if (set_mi2s_tx_data_format && (format ^ my_data->current_backend_cfg[backend_idx].format)) { struct mixer_ctl *ctl = mixer_get_ctl_by_name(adev->mixer, ext_disp_format); if (!ctl) { ALOGE("%s:becf: afe: Could not get ctl for mixer command - %s", __func__, ext_disp_format); return -EINVAL; } if (format == AUDIO_FORMAT_PCM) { ALOGE("%s:MI2S data format LPCM", __func__); mixer_ctl_set_enum_by_string(ctl, "LPCM"); } else { ALOGE("%s:MI2S data format Compr", __func__); mixer_ctl_set_enum_by_string(ctl, "Compr"); } my_data->current_backend_cfg[backend_idx].format = format; } if (set_ext_disp_format) { struct mixer_ctl *ctl = mixer_get_ctl_by_name(adev->mixer, ext_disp_format); if (!ctl) { ALOGE("%s:becf: afe: Could not get ctl for mixer command - %s", __func__, ext_disp_format); return -EINVAL; } if (passthrough_enabled) { ALOGD("%s:Ext display compress format", __func__); mixer_ctl_set_enum_by_string(ctl, "Compr"); } else { ALOGD("%s: Ext display PCM format", __func__); mixer_ctl_set_enum_by_string(ctl, "LPCM"); } ret = 0; } return ret; } /* * Get the backend configuration for current snd device */ int platform_get_codec_backend_cfg(struct audio_device* adev, snd_device_t snd_device, struct audio_backend_cfg *backend_cfg) { int backend_idx = platform_get_backend_index(snd_device); struct platform_data *my_data = (struct platform_data *)adev->platform; backend_cfg->bit_width = my_data->current_backend_cfg[backend_idx].bit_width; backend_cfg->sample_rate = my_data->current_backend_cfg[backend_idx].sample_rate; backend_cfg->channels = my_data->current_backend_cfg[backend_idx].channels; backend_cfg->format = my_data->current_backend_cfg[backend_idx].format; ALOGV("%s:becf: afe: bitwidth %d, samplerate %d channels %d format %d" ", backend_idx %d device (%s)", __func__, backend_cfg->bit_width, backend_cfg->sample_rate, backend_cfg->channels, backend_cfg->format, backend_idx, platform_get_snd_device_name(snd_device)); return 0; } /* *Validate the selected bit_width, sample_rate and channels using the edid *of the connected sink device. */ static void platform_check_hdmi_backend_cfg(struct audio_device* adev, struct audio_usecase* usecase, int backend_idx, struct audio_backend_cfg *hdmi_backend_cfg) { unsigned int bit_width; unsigned int sample_rate; unsigned int channels, max_supported_channels = 0; struct platform_data *my_data = (struct platform_data *)adev->platform; edid_audio_info *edid_info = (edid_audio_info *)my_data->edid_info; bool passthrough_enabled = false; bit_width = hdmi_backend_cfg->bit_width; sample_rate = hdmi_backend_cfg->sample_rate; channels = hdmi_backend_cfg->channels; ALOGI("%s:becf: HDMI: bitwidth %d, samplerate %d, channels %d" ", usecase = %d", __func__, bit_width, sample_rate, channels, usecase->id); if (audio_extn_passthru_is_enabled() && audio_extn_passthru_is_active() && (usecase->stream.out->compr_config.codec->compr_passthr != 0)) { passthrough_enabled = true; ALOGI("passthrough is enabled for this stream"); } // For voice calls use default configuration i.e. 16b/48K, only applicable to // default backend if (!passthrough_enabled) { max_supported_channels = platform_edid_get_max_channels(my_data); //Check EDID info for supported samplerate if (!edid_is_supported_sr(edid_info,sample_rate)) { //check to see if current BE sample rate is supported by EDID //else assign the highest sample rate supported by EDID if (edid_is_supported_sr(edid_info,my_data->current_backend_cfg[backend_idx].sample_rate)) sample_rate = my_data->current_backend_cfg[backend_idx].sample_rate; else sample_rate = edid_get_highest_supported_sr(edid_info); } //Check EDID info for supported bit width if (!edid_is_supported_bps(edid_info,bit_width)) { //reset to current sample rate bit_width = my_data->current_backend_cfg[backend_idx].bit_width; } if (channels > max_supported_channels) channels = max_supported_channels; } else { channels = audio_extn_passthru_get_channel_count(usecase->stream.out); if (channels < 0) { ALOGE("%s: becf: afe: HDMI backend using defalut channel %u", __func__, DEFAULT_HDMI_OUT_CHANNELS); channels = DEFAULT_HDMI_OUT_CHANNELS; } if (((usecase->stream.out->format == AUDIO_FORMAT_E_AC3) || (usecase->stream.out->format == AUDIO_FORMAT_E_AC3_JOC) || (usecase->stream.out->format == AUDIO_FORMAT_DOLBY_TRUEHD)) && (usecase->stream.out->compr_config.codec->compr_passthr == PASSTHROUGH)) { sample_rate = sample_rate * 4; if (sample_rate > HDMI_PASSTHROUGH_MAX_SAMPLE_RATE) sample_rate = HDMI_PASSTHROUGH_MAX_SAMPLE_RATE; } bit_width = CODEC_BACKEND_DEFAULT_BIT_WIDTH; /* We force route so that the BE format can be set to Compr */ } ALOGI("%s:becf: afe: HDMI backend: passthrough %d updated bit width: %d and sample rate: %d" "channels %d", __func__, passthrough_enabled , bit_width, sample_rate, channels); hdmi_backend_cfg->bit_width = bit_width; hdmi_backend_cfg->sample_rate = sample_rate; hdmi_backend_cfg->channels = channels; hdmi_backend_cfg->passthrough_enabled = passthrough_enabled; } /* * goes through all the current usecases and picks the highest * bitwidth & samplerate */ static bool platform_check_codec_backend_cfg(struct audio_device* adev, struct audio_usecase* usecase, snd_device_t snd_device, struct audio_backend_cfg *backend_cfg) { bool backend_change = false; struct listnode *node; unsigned int bit_width; unsigned int sample_rate; unsigned int channels; bool passthrough_enabled = false; bool voice_call_active = false; int backend_idx = DEFAULT_CODEC_BACKEND; struct platform_data *my_data = (struct platform_data *)adev->platform; int na_mode = platform_get_native_support(); bool channels_updated = false; struct audio_device_config_param *adev_device_cfg_ptr = adev->device_cfg_params; /*BT devices backend is not configured from HAL hence skip*/ if (snd_device == SND_DEVICE_OUT_BT_A2DP || snd_device == SND_DEVICE_OUT_BT_SCO || snd_device == SND_DEVICE_OUT_BT_SCO_WB || snd_device == SND_DEVICE_OUT_AFE_PROXY) { backend_change = false; return backend_change; } backend_idx = platform_get_backend_index(snd_device); bit_width = backend_cfg->bit_width; sample_rate = backend_cfg->sample_rate; channels = backend_cfg->channels; ALOGI("%s:becf: afe: bitwidth %d, samplerate %d channels %d" ", backend_idx %d usecase = %d device (%s)", __func__, bit_width, sample_rate, channels, backend_idx, usecase->id, platform_get_snd_device_name(snd_device)); // For voice calls use default configuration i.e. 16b/48K, only applicable to // default backend // force routing is not required here, caller will do it anyway if (backend_idx == platform_get_voice_call_backend(adev)) { ALOGW("%s:becf: afe:Use default bw and sr for voice/voip calls ", __func__); bit_width = CODEC_BACKEND_DEFAULT_BIT_WIDTH; sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE; channels = CODEC_BACKEND_DEFAULT_CHANNELS; voice_call_active = true; } 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/48/44.1 khz backend only */ int i =0; list_for_each(node, &adev->usecase_list) { struct audio_usecase *uc; uc = node_to_item(node, struct audio_usecase, list); struct stream_out *out = (struct stream_out*) uc->stream.out; if (uc->type == PCM_PLAYBACK && out && usecase != uc) { unsigned int out_channels = audio_channel_count_from_out_mask(out->channel_mask); ALOGD("%s:napb: (%d) - (%s)id (%d) sr %d bw " "(%d) ch (%d) device %s", __func__, i++, use_case_table[uc->id], uc->id, out->sample_rate, out->bit_width, out_channels, platform_get_snd_device_name(uc->out_snd_device)); if (platform_check_backends_match(snd_device, uc->out_snd_device)) { if (bit_width < out->bit_width) bit_width = out->bit_width; if (sample_rate < out->sample_rate) sample_rate = out->sample_rate; if (out->sample_rate < OUTPUT_SAMPLING_RATE_44100) sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE; if (channels < out_channels) channels = out_channels; } } } } /* Native playback is preferred for Headphone/HS device over 192Khz */ if (!voice_call_active && codec_device_supports_native_playback(usecase->devices)) { if (audio_is_true_native_stream_active(adev)) { if (check_hdset_combo_device(snd_device)) { /* * In true native mode Tasha has a limitation that one port at 44.1 khz * cannot drive both spkr and hdset, to simiplify the solution lets * move the AFE to 48khzwhen a ring tone selects combo device. * or if NATIVE playback is not enabled. */ sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE; bit_width = CODEC_BACKEND_DEFAULT_BIT_WIDTH; ALOGD("%s:becf: afe: port to run at 48k if combo device or in voice call" , __func__); } else { /* * in single BE mode, if native audio playback * is active then it will take priority */ sample_rate = OUTPUT_SAMPLING_RATE_44100; ALOGD("%s:becf: afe: true napb active set rate to 44.1 khz", __func__); } } else if (na_mode != NATIVE_AUDIO_MODE_MULTIPLE_44_1) { /* * Map native sampling rates to upper limit range * if multiple of native sampling rates are not supported. * This check also indicates that this is not tavil codec * And 32bit/384kHz is only supported on tavil * Hence reset 32b/384kHz to 24b/192kHz. */ switch (sample_rate) { case 44100: sample_rate = 48000; break; case 88200: sample_rate = 96000; break; case 176400: case 352800: case 384000: sample_rate = 192000; break; } if (bit_width > 24) bit_width = 24; ALOGD("%s:becf: afe: napb not active - set non fractional rate", __func__); } } /* * Check if the device is speaker or handset,assumption handset shares * backend with speaker, and these devices are restricited to 48kHz. */ if (platform_check_backends_match(SND_DEVICE_OUT_SPEAKER, snd_device)) { if (bit_width >= 24) { bit_width = platform_get_snd_device_bit_width(SND_DEVICE_OUT_SPEAKER); ALOGD("%s:becf: afe: reset bitwidth to %d (based on supported" " value for this platform)", __func__, bit_width); } sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE; ALOGD("%s:becf: afe: playback on codec device not supporting native playback set " "default Sample Rate(48k)", __func__); } if (backend_idx == USB_AUDIO_RX_BACKEND) { audio_extn_usb_is_config_supported(&bit_width, &sample_rate, &channels, true); ALOGV("%s: USB BE configured as bit_width(%d)sample_rate(%d)channels(%d)", __func__, bit_width, sample_rate, channels); if (channels != my_data->current_backend_cfg[backend_idx].channels) channels_updated = true; } if (backend_idx == HDMI_RX_BACKEND || backend_idx == DISP_PORT_RX_BACKEND) { struct audio_backend_cfg hdmi_backend_cfg; hdmi_backend_cfg.bit_width = bit_width; hdmi_backend_cfg.sample_rate = sample_rate; hdmi_backend_cfg.channels = channels; hdmi_backend_cfg.passthrough_enabled = false; /* * HDMI does not support 384Khz/32bit playback hence configure BE to 24b/192Khz * TODO: Instead have the validation against edid return the next best match */ if (bit_width > 24) hdmi_backend_cfg.bit_width = 24; if (sample_rate > 192000) hdmi_backend_cfg.sample_rate = 192000; platform_check_hdmi_backend_cfg(adev, usecase, backend_idx, &hdmi_backend_cfg); bit_width = hdmi_backend_cfg.bit_width; sample_rate = hdmi_backend_cfg.sample_rate; channels = hdmi_backend_cfg.channels; passthrough_enabled = hdmi_backend_cfg.passthrough_enabled; if (channels != my_data->current_backend_cfg[backend_idx].channels) channels_updated = true; } ALOGI("%s:becf: afe: Codec selected backend: %d updated bit width: %d and sample rate: %d", __func__, backend_idx , bit_width, sample_rate); // Force routing if the expected bitwdith or samplerate // is not same as current backend comfiguration if ((bit_width != my_data->current_backend_cfg[backend_idx].bit_width) || (sample_rate != my_data->current_backend_cfg[backend_idx].sample_rate) || passthrough_enabled || channels_updated) { backend_cfg->bit_width = bit_width; backend_cfg->sample_rate = sample_rate; backend_cfg->channels = channels; backend_cfg->passthrough_enabled = passthrough_enabled; backend_change = true; ALOGI("%s:becf: afe: Codec backend needs to be updated. new bit width: %d" "new sample rate: %d new channels: %d", __func__, backend_cfg->bit_width, backend_cfg->sample_rate, backend_cfg->channels); } // Force routing if the client sends config params for this backend adev_device_cfg_ptr += backend_idx; if (adev_device_cfg_ptr->use_client_dev_cfg) { ALOGV("%s: Codec backend needs to be updated as Client provided " "config params", __func__); backend_change = true; } if (snd_device == SND_DEVICE_OUT_HEADPHONES || snd_device == SND_DEVICE_OUT_HEADPHONES_44_1) { if (sample_rate > 48000 || (bit_width >= 24 && (sample_rate == 48000 || sample_rate == 44100))) { ALOGI("%s: apply HPH HQ mode\n", __func__); audio_route_apply_and_update_path(adev->audio_route, "hph-highquality-mode"); } else { ALOGI("%s: apply HPH LP mode\n", __func__); audio_route_apply_and_update_path(adev->audio_route, "hph-lowpower-mode"); } } return backend_change; } bool platform_check_and_set_codec_backend_cfg(struct audio_device* adev, struct audio_usecase *usecase, snd_device_t snd_device) { int backend_idx = DEFAULT_CODEC_BACKEND; int new_snd_devices[SND_DEVICE_OUT_END] = {0}; int i, num_devices = 1; bool ret = false; struct platform_data *my_data = (struct platform_data *)adev->platform; struct audio_backend_cfg backend_cfg; backend_idx = platform_get_backend_index(snd_device); if (usecase->type == TRANSCODE_LOOPBACK) { backend_cfg.bit_width = usecase->stream.inout->out_config.bit_width; backend_cfg.sample_rate = usecase->stream.inout->out_config.sample_rate; backend_cfg.format = usecase->stream.inout->out_config.format; backend_cfg.channels = audio_channel_count_from_out_mask( usecase->stream.inout->out_config.channel_mask); } else { backend_cfg.bit_width = usecase->stream.out->bit_width; backend_cfg.sample_rate = usecase->stream.out->sample_rate; backend_cfg.format = usecase->stream.out->format; backend_cfg.channels = audio_channel_count_from_out_mask(usecase->stream.out->channel_mask); } /*this is populated by check_codec_backend_cfg hence set default value to false*/ backend_cfg.passthrough_enabled = false; /* Set Backend sampling rate to 176.4 for DSD64 and * 352.8Khz for DSD128. * Set Bit Width to 16 */ if ((backend_idx == DSD_NATIVE_BACKEND) && (backend_cfg.format == AUDIO_FORMAT_DSD)) { backend_cfg.bit_width = 16; if (backend_cfg.sample_rate == INPUT_SAMPLING_RATE_DSD64) backend_cfg.sample_rate = OUTPUT_SAMPLING_RATE_DSD64; else if (backend_cfg.sample_rate == INPUT_SAMPLING_RATE_DSD128) backend_cfg.sample_rate = OUTPUT_SAMPLING_RATE_DSD128; } ALOGI("%s:becf: afe: bitwidth %d, samplerate %d channels %d" ", backend_idx %d usecase = %d device (%s)", __func__, backend_cfg.bit_width, backend_cfg.sample_rate, backend_cfg.channels, backend_idx, usecase->id, platform_get_snd_device_name(snd_device)); if (platform_split_snd_device(my_data, snd_device, &num_devices, new_snd_devices) < 0) new_snd_devices[0] = snd_device; for (i = 0; i < num_devices; i++) { ALOGI("%s: new_snd_devices[%d] is %d", __func__, i, new_snd_devices[i]); if ((platform_check_codec_backend_cfg(adev, usecase, new_snd_devices[i], &backend_cfg))) { ret = platform_set_codec_backend_cfg(adev, new_snd_devices[i], backend_cfg); if (!ret) { ret = true; } else { ret = false; } } } return ret; } /* * goes through all the current usecases and picks the highest * bitwidth & samplerate */ static bool platform_check_capture_codec_backend_cfg(struct audio_device* adev, int backend_idx, struct audio_backend_cfg *backend_cfg) { bool backend_change = false; unsigned int bit_width; unsigned int sample_rate; unsigned int channels; unsigned int format; struct platform_data *my_data = (struct platform_data *)adev->platform; bit_width = backend_cfg->bit_width; sample_rate = backend_cfg->sample_rate; channels = backend_cfg->channels; format = backend_cfg->format; ALOGI("%s:txbecf: afe: Codec selected backend: %d current bit width: %d and " "sample rate: %d, channels %d format %d",__func__,backend_idx, bit_width, sample_rate, channels,format); // For voice calls use default configuration i.e. 16b/48K, only applicable to // default backend // 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:txbecf: afe: Use default bw and sr for voice/voip calls and " "for unprocessed/camera source", __func__); bit_width = CODEC_BACKEND_DEFAULT_BIT_WIDTH; sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE; channels = CODEC_BACKEND_DEFAULT_TX_CHANNELS; } else { struct listnode *node; struct audio_usecase *uc = NULL; unsigned int uc_channels = 0; struct stream_in *in = NULL; /* update cfg against other existing capture usecases on same backend */ list_for_each(node, &adev->usecase_list) { uc = node_to_item(node, struct audio_usecase, list); in = (struct stream_in *) uc->stream.in; if (in != NULL && uc->type == PCM_CAPTURE && backend_idx == platform_get_backend_index(uc->in_snd_device)) { uc_channels = audio_channel_count_from_in_mask(in->channel_mask); ALOGV("%s:txbecf: uc %s, id %d, sr %d, bw %d, ch %d, device %s", __func__, use_case_table[uc->id], uc->id, in->sample_rate, in->bit_width, uc_channels, platform_get_snd_device_name(uc->in_snd_device)); if (sample_rate < in->sample_rate) sample_rate = in->sample_rate; if (bit_width < in->bit_width) bit_width = in->bit_width; if (channels < uc_channels) channels = uc_channels; } } } if (backend_idx == USB_AUDIO_TX_BACKEND) { audio_extn_usb_is_config_supported(&bit_width, &sample_rate, &channels, false); ALOGV("%s:txbecf: afe: USB BE configured as bit_width(%d)sample_rate(%d)channels(%d)", __func__, bit_width, sample_rate, channels); } ALOGI("%s:txbecf: afe: Codec selected backend: %d updated bit width: %d and " "sample rate: %d", __func__, backend_idx, bit_width, sample_rate); // Force routing if the expected bitwdith or samplerate // is not same as current backend comfiguration if ((bit_width != my_data->current_backend_cfg[backend_idx].bit_width) || (sample_rate != my_data->current_backend_cfg[backend_idx].sample_rate) || (channels != my_data->current_backend_cfg[backend_idx].channels) || ((format & AUDIO_FORMAT_MAIN_MASK) != my_data->current_backend_cfg[backend_idx].format)) { backend_cfg->bit_width = bit_width; backend_cfg->sample_rate= sample_rate; backend_cfg->channels = channels; backend_cfg->format = format & AUDIO_FORMAT_MAIN_MASK; backend_change = true; ALOGI("%s:txbecf: afe: Codec backend needs to be updated. new bit width: %d " "new sample rate: %d new channel: %d new format: %d", __func__, backend_cfg->bit_width, backend_cfg->sample_rate, backend_cfg->channels, backend_cfg->format); } return backend_change; } bool platform_check_and_set_capture_codec_backend_cfg(struct audio_device* adev, struct audio_usecase *usecase, snd_device_t snd_device) { int backend_idx = platform_get_backend_index(snd_device); int ret = 0; struct audio_backend_cfg backend_cfg; backend_cfg.passthrough_enabled = false; if (usecase->type == TRANSCODE_LOOPBACK) { backend_cfg.bit_width = usecase->stream.inout->in_config.bit_width; backend_cfg.sample_rate = usecase->stream.inout->in_config.sample_rate; backend_cfg.format = usecase->stream.inout->in_config.format; backend_cfg.channels = audio_channel_count_from_out_mask( usecase->stream.inout->in_config.channel_mask); } else if (usecase->type == PCM_CAPTURE) { backend_cfg.sample_rate= usecase->stream.in->sample_rate; backend_cfg.bit_width= usecase->stream.in->bit_width; backend_cfg.format= usecase->stream.in->format; backend_cfg.channels = audio_channel_count_from_in_mask(usecase->stream.in->channel_mask); } else { backend_cfg.bit_width = CODEC_BACKEND_DEFAULT_BIT_WIDTH; backend_cfg.sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE; backend_cfg.format = AUDIO_FORMAT_PCM_16_BIT; backend_cfg.channels = 1; } ALOGI("%s:txbecf: afe: bitwidth %d, samplerate %d, channel %d format %d" ", backend_idx %d usecase = %d device (%s)", __func__, backend_cfg.bit_width, backend_cfg.sample_rate, backend_cfg.channels, backend_cfg.format, backend_idx, usecase->id, platform_get_snd_device_name(snd_device)); if (platform_check_capture_codec_backend_cfg(adev, backend_idx, &backend_cfg)) { ret = platform_set_codec_backend_cfg(adev, snd_device, backend_cfg); if(!ret) return true; } return false; } 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; } ALOGD("%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 != NULL ) { 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]); ALOGD("%s: hw_interface_table[%d] = %s", __func__, device, hw_interface); hw_interface_table[device] = strdup(hw_interface); } done: return ret; } const char *platform_get_snd_device_backend_interface(snd_device_t device) { const char *hw_interface_name = NULL; if ((device < SND_DEVICE_MIN) || (device >= SND_DEVICE_MAX)) { ALOGE("%s: Invalid snd_device = %d", __func__, device); goto done; } /* Get string value of necessary backend for device */ hw_interface_name = hw_interface_table[device]; if (hw_interface_name == NULL) ALOGE("%s: no hw_interface set for device %d\n", __func__, device); else ALOGD("%s: hw_interface set for device %s\n", __func__, hw_interface_name); done: return hw_interface_name; } int platform_get_snd_device_backend_index(snd_device_t device) { int i, be_dai_id; const char * hw_interface_name = NULL; ALOGV("%s: enter with device %d\n", __func__, device); if ((device < SND_DEVICE_MIN) || (device >= SND_DEVICE_MAX)) { ALOGE("%s: Invalid snd_device = %d", __func__, device); be_dai_id = -EINVAL; goto done; } /* Get string value of necessary backend for device */ hw_interface_name = hw_interface_table[device]; if (hw_interface_name == NULL) { ALOGE("%s: no hw_interface set for device %d\n", __func__, device); be_dai_id = -EINVAL; goto done; } /* Check if be dai name table was retrieved successfully */ if (be_dai_name_table == NULL) { ALOGE("%s: BE DAI Name Table is not present\n", __func__); be_dai_id = -EFAULT; goto done; } /* Get backend ID for device specified */ for (i = 0; i < max_be_dai_names; i++) { if (strcmp(hw_interface_name, be_dai_name_table[i].be_name) == 0) { be_dai_id = be_dai_name_table[i].be_id; goto done; } } ALOGE("%s: no interface matching name %s\n", __func__, hw_interface_name); be_dai_id = -EINVAL; goto done; done: return be_dai_id; } 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; } void platform_get_device_to_be_id_map(int **device_to_be_id, int *length) { *device_to_be_id = (int*) msm_device_to_be_id; *length = msm_be_id_array_len; } int platform_set_stream_pan_scale_params(void *platform, int snd_id, struct mix_matrix_params mm_params) { struct platform_data *my_data = (struct platform_data *)platform; struct audio_device *adev = my_data->adev; struct mixer_ctl *ctl = NULL; char mixer_ctl_name[MIXER_PATH_MAX_LENGTH] = {0}; int ret = 0; int iter_i = 0; int iter_j = 0; int length = 0; int *pan_scale_data = NULL; snprintf(mixer_ctl_name, sizeof(mixer_ctl_name), "Audio Stream %d Pan Scale Control", snd_id); ALOGD("%s mixer_ctl_name:%s", __func__, mixer_ctl_name); 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; goto end; } pan_scale_data = (int* ) calloc(1, sizeof(mm_params)); if (!pan_scale_data) { ret = -ENOMEM; goto end; } pan_scale_data[length++] = mm_params.num_output_channels; pan_scale_data[length++] = mm_params.num_input_channels; pan_scale_data[length++] = mm_params.has_output_channel_map; if (mm_params.has_output_channel_map && mm_params.num_output_channels <= MAX_CHANNELS_SUPPORTED && mm_params.num_output_channels > 0) for (iter_i = 0; iter_i < mm_params.num_output_channels; iter_i++) pan_scale_data[length++] = mm_params.output_channel_map[iter_i]; else { ret = -EINVAL; goto end; } pan_scale_data[length++] = mm_params.has_input_channel_map; if (mm_params.has_input_channel_map && mm_params.num_input_channels <= MAX_CHANNELS_SUPPORTED && mm_params.num_input_channels > 0) for (iter_i = 0; iter_i < mm_params.num_input_channels; iter_i++) pan_scale_data[length++] = mm_params.input_channel_map[iter_i]; else { ret = -EINVAL; goto end; } pan_scale_data[length++] = mm_params.has_mixer_coeffs; if (mm_params.has_mixer_coeffs) for (iter_i = 0; iter_i < mm_params.num_output_channels; iter_i++) for (iter_j = 0; iter_j < mm_params.num_input_channels; iter_j++) pan_scale_data[length++] = mm_params.mixer_coeffs[iter_i][iter_j]; ret = mixer_ctl_set_array(ctl, pan_scale_data, length); end: if (pan_scale_data) free(pan_scale_data); return ret; } int platform_set_stream_downmix_params(void *platform, int snd_id, snd_device_t snd_device, struct mix_matrix_params mm_params) { struct platform_data *my_data = (struct platform_data *)platform; struct audio_device *adev = my_data->adev; struct mixer_ctl *ctl; char mixer_ctl_name[MIXER_PATH_MAX_LENGTH] = {0}; int *downmix_param_data = NULL; int ret = 0; int iter_i = 0; int iter_j = 0; int length = 0; int be_idx = 0; snprintf(mixer_ctl_name, sizeof(mixer_ctl_name), "Audio Device %d Downmix Control", snd_id); ALOGD("%s mixer_ctl_name:%s", __func__, mixer_ctl_name); 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; } downmix_param_data = (int* ) calloc(1, sizeof(mm_params) + sizeof(be_idx)); if (!downmix_param_data) { ret = -ENOMEM; goto end; } be_idx = platform_get_snd_device_backend_index(snd_device); downmix_param_data[length++] = be_idx; downmix_param_data[length++] = mm_params.num_output_channels; downmix_param_data[length++] = mm_params.num_input_channels; downmix_param_data[length++] = mm_params.has_output_channel_map; if (mm_params.has_output_channel_map && mm_params.num_output_channels <= MAX_CHANNELS_SUPPORTED && mm_params.num_output_channels > 0) for (iter_i = 0; iter_i < mm_params.num_output_channels; iter_i++) downmix_param_data[length++] = mm_params.output_channel_map[iter_i]; else { ret = -EINVAL; goto end; } downmix_param_data[length++] = mm_params.has_input_channel_map; if (mm_params.has_input_channel_map && mm_params.num_input_channels <= MAX_CHANNELS_SUPPORTED && mm_params.num_input_channels > 0) for (iter_i = 0; iter_i < mm_params.num_input_channels; iter_i++) downmix_param_data[length++] = mm_params.input_channel_map[iter_i]; else { ret = -EINVAL; goto end; } downmix_param_data[length++] = mm_params.has_mixer_coeffs; if (mm_params.has_mixer_coeffs) for (iter_i = 0; iter_i < mm_params.num_output_channels; iter_i++) for (iter_j = 0; iter_j < mm_params.num_input_channels; iter_j++) downmix_param_data[length++] = mm_params.mixer_coeffs[iter_i][iter_j]; ret = mixer_ctl_set_array(ctl, downmix_param_data, length); end: if (downmix_param_data) free(downmix_param_data); return ret; } int platform_set_stream_channel_map(void *platform, audio_channel_mask_t channel_mask, int snd_id, uint8_t *input_channel_map) { int ret = 0, i = 0; int channels = audio_channel_count_from_out_mask(channel_mask); char channel_map[AUDIO_CHANNEL_COUNT_MAX]; memset(channel_map, 0, sizeof(channel_map)); if (*input_channel_map) { for (i = 0; i < channels; i++) { ALOGV("%s:: Channel Map channel_map[%d] - %d", __func__, i, *input_channel_map); channel_map[i] = *input_channel_map; input_channel_map++; } } else { /* Following are all most common standard WAV channel layouts overridden by channel mask if its allowed and different */ switch (channels) { case 1: /* AUDIO_CHANNEL_OUT_MONO */ channel_map[0] = PCM_CHANNEL_FC; break; case 2: /* AUDIO_CHANNEL_OUT_STEREO */ channel_map[0] = PCM_CHANNEL_FL; channel_map[1] = PCM_CHANNEL_FR; break; case 3: /* AUDIO_CHANNEL_OUT_2POINT1 */ channel_map[0] = PCM_CHANNEL_FL; channel_map[1] = PCM_CHANNEL_FR; channel_map[2] = PCM_CHANNEL_FC; break; case 4: /* AUDIO_CHANNEL_OUT_QUAD_SIDE */ channel_map[0] = PCM_CHANNEL_FL; channel_map[1] = PCM_CHANNEL_FR; channel_map[2] = PCM_CHANNEL_LS; channel_map[3] = PCM_CHANNEL_RS; if (channel_mask == AUDIO_CHANNEL_OUT_QUAD_BACK) { channel_map[2] = PCM_CHANNEL_LB; channel_map[3] = PCM_CHANNEL_RB; } if (channel_mask == AUDIO_CHANNEL_OUT_SURROUND) { channel_map[2] = PCM_CHANNEL_FC; channel_map[3] = PCM_CHANNEL_CS; } break; case 5: /* AUDIO_CHANNEL_OUT_PENTA */ channel_map[0] = PCM_CHANNEL_FL; channel_map[1] = PCM_CHANNEL_FR; channel_map[2] = PCM_CHANNEL_FC; channel_map[3] = PCM_CHANNEL_LB; channel_map[4] = PCM_CHANNEL_RB; break; case 6: /* AUDIO_CHANNEL_OUT_5POINT1 */ channel_map[0] = PCM_CHANNEL_FL; channel_map[1] = PCM_CHANNEL_FR; channel_map[2] = PCM_CHANNEL_FC; channel_map[3] = PCM_CHANNEL_LFE; channel_map[4] = PCM_CHANNEL_LB; channel_map[5] = PCM_CHANNEL_RB; if (channel_mask == AUDIO_CHANNEL_OUT_5POINT1_SIDE) { channel_map[4] = PCM_CHANNEL_LS; channel_map[5] = PCM_CHANNEL_RS; } break; case 7: /* AUDIO_CHANNEL_OUT_6POINT1 */ channel_map[0] = PCM_CHANNEL_FL; channel_map[1] = PCM_CHANNEL_FR; channel_map[2] = PCM_CHANNEL_FC; channel_map[3] = PCM_CHANNEL_LFE; channel_map[4] = PCM_CHANNEL_LB; channel_map[5] = PCM_CHANNEL_RB; channel_map[6] = PCM_CHANNEL_CS; break; case 8: /* AUDIO_CHANNEL_OUT_7POINT1 */ channel_map[0] = PCM_CHANNEL_FL; channel_map[1] = PCM_CHANNEL_FR; channel_map[2] = PCM_CHANNEL_FC; channel_map[3] = PCM_CHANNEL_LFE; channel_map[4] = PCM_CHANNEL_LB; channel_map[5] = PCM_CHANNEL_RB; channel_map[6] = PCM_CHANNEL_LS; channel_map[7] = PCM_CHANNEL_RS; break; default: ALOGE("unsupported channels %d for setting channel map", channels); return -1; } } ret = platform_set_channel_map(platform, channels, channel_map, snd_id); return ret; } int platform_get_edid_info(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]; int ret, count; char *mix_ctl_name; struct mixer_ctl *ctl; char edid_data[MAX_SAD_BLOCKS * SAD_BLOCK_SIZE + 1] = {0}; edid_audio_info *info; if (my_data->edid_valid) { /* use cached edid */ return 0; } switch(my_data->ext_disp_type) { case EXT_DISPLAY_TYPE_HDMI: mix_ctl_name = "HDMI EDID"; break; case EXT_DISPLAY_TYPE_DP: mix_ctl_name = "Display Port EDID"; break; default: ALOGE("%s: Invalid disp_type %d", __func__, my_data->ext_disp_type); return -EINVAL; } if (my_data->edid_info == NULL) { my_data->edid_info = (struct edid_audio_info *)calloc(1, sizeof(struct edid_audio_info)); } info = my_data->edid_info; ctl = mixer_get_ctl_by_name(adev->mixer, mix_ctl_name); if (!ctl) { ALOGE("%s: Could not get ctl for mixer cmd - %s", __func__, mix_ctl_name); goto fail; } 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__); goto fail; } edid_data[0] = count; memcpy(&edid_data[1], block, count); if (!edid_get_sink_caps(info, edid_data)) { ALOGE("%s: Failed to get extn disp sink capabilities", __func__); goto fail; } my_data->edid_valid = true; return 0; fail: if (my_data->edid_info) { free(my_data->edid_info); my_data->edid_info = NULL; my_data->edid_valid = false; } ALOGE("%s: return -EINVAL", __func__); return -EINVAL; } int platform_set_channel_allocation(void *platform, int channel_alloc) { struct mixer_ctl *ctl; char *mixer_ctl_name; int ret; struct platform_data *my_data = (struct platform_data *)platform; struct audio_device *adev = my_data->adev; switch(my_data->ext_disp_type) { case EXT_DISPLAY_TYPE_HDMI: mixer_ctl_name = "HDMI RX CA"; break; case EXT_DISPLAY_TYPE_DP: mixer_ctl_name = "Display Port RX CA"; break; default: ALOGE("%s: Invalid disp_type %d", __func__, my_data->ext_disp_type); return -EINVAL; } 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; } ALOGD(":%s channel allocation = 0x%x", __func__, channel_alloc); ret = mixer_ctl_set_value(ctl, 0, channel_alloc); if (ret < 0) { ALOGE("%s: Could not set ctl, error:%d ", __func__, ret); } return ret; } int platform_set_channel_map(void *platform, int ch_count, char *ch_map, int snd_id) { struct mixer_ctl *ctl; char mixer_ctl_name[44] = {0}; // max length of name is 44 as defined int ret; unsigned int i; int set_values[FCC_8] = {0}; struct platform_data *my_data = (struct platform_data *)platform; struct audio_device *adev = my_data->adev; ALOGV("%s channel_count:%d",__func__, ch_count); if (NULL == ch_map || (ch_count < 1) || (ch_count > FCC_8)) { ALOGE("%s: Invalid channel mapping or channel count value", __func__); return -EINVAL; } /* * If snd_id is greater than 0, stream channel mapping * If snd_id is below 0, typically -1, device channel mapping */ if (snd_id >= 0) { snprintf(mixer_ctl_name, sizeof(mixer_ctl_name), "Playback Channel Map%d", snd_id); } else { strlcpy(mixer_ctl_name, "Playback Device Channel Map", sizeof(mixer_ctl_name)); } ALOGD("%s mixer_ctl_name:%s", __func__, mixer_ctl_name); 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; } for (i = 0; i < (unsigned int)ch_count; i++) { set_values[i] = ch_map[i]; } ALOGD("%s: set mapping(%d %d %d %d %d %d %d %d) for channel:%d", __func__, set_values[0], set_values[1], set_values[2], set_values[3], set_values[4], set_values[5], set_values[6], set_values[7], ch_count); ret = mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values)); if (ret < 0) { ALOGE("%s: Could not set ctl, error:%d ch_count:%d", __func__, ret, ch_count); } return ret; } unsigned char platform_map_to_edid_format(int audio_format) { unsigned char format; switch (audio_format & AUDIO_FORMAT_MAIN_MASK) { case AUDIO_FORMAT_AC3: ALOGV("%s: AC3", __func__); format = AC3; break; case AUDIO_FORMAT_AAC: ALOGV("%s:AAC", __func__); format = AAC; break; case AUDIO_FORMAT_AAC_ADTS: ALOGV("%s:AAC_ADTS", __func__); format = AAC; break; case AUDIO_FORMAT_E_AC3: case AUDIO_FORMAT_E_AC3_JOC: ALOGV("%s:E_AC3", __func__); format = DOLBY_DIGITAL_PLUS; break; case AUDIO_FORMAT_DOLBY_TRUEHD: ALOGV("%s:MAT", __func__); format = MAT; break; case AUDIO_FORMAT_DTS: ALOGV("%s:DTS", __func__); format = DTS; break; case AUDIO_FORMAT_DTS_HD: ALOGV("%s:DTS_HD", __func__); format = DTS_HD; break; case AUDIO_FORMAT_PCM_16_BIT: case AUDIO_FORMAT_PCM_24_BIT_PACKED: case AUDIO_FORMAT_PCM_8_24_BIT: ALOGV("%s:PCM", __func__); format = LPCM; break; case AUDIO_FORMAT_IEC61937: ALOGV("%s:IEC61937", __func__); format = 0; break; default: format = -1; ALOGE("%s:invalid format: 0x%x", __func__, audio_format); break; } return format; } void platform_check_and_update_copp_sample_rate(void* platform, snd_device_t snd_device, unsigned int stream_sr, int* sample_rate) { struct platform_data* my_data = (struct platform_data *)platform; int backend_idx = platform_get_backend_index(snd_device); int device_sr = my_data->current_backend_cfg[backend_idx].sample_rate; /* *Check if device SR is multiple of 8K or 11.025 Khz *check if the stream SR is multiple of same base, if yes *then have copp SR equal to stream SR, this ensures that *post processing happens at stream SR, else have *copp SR equal to device SR. */ if (!(((sample_rate_multiple(device_sr, SAMPLE_RATE_8000)) && (sample_rate_multiple(stream_sr, SAMPLE_RATE_8000))) || ((sample_rate_multiple(device_sr, SAMPLE_RATE_11025)) && (sample_rate_multiple(stream_sr, SAMPLE_RATE_11025))))) { *sample_rate = device_sr; } else *sample_rate = stream_sr; ALOGI("sn_device %d device sr %d stream sr %d copp sr %d", snd_device, device_sr, stream_sr , *sample_rate); } void platform_reset_edid_info(void *platform) { ALOGV("%s:", __func__); struct platform_data *my_data = (struct platform_data *)platform; if (my_data->edid_info) { ALOGV("%s :free edid", __func__); free(my_data->edid_info); my_data->edid_info = NULL; } } bool platform_is_edid_supported_format(void *platform, int format) { struct platform_data *my_data = (struct platform_data *)platform; edid_audio_info *info = NULL; int i, ret; unsigned char format_id = platform_map_to_edid_format(format); if (format == AUDIO_FORMAT_IEC61937) return true; if (format_id <= 0) { ALOGE("%s invalid edid format mappting for :%x" ,__func__, format); return false; } ret = platform_get_edid_info(platform); info = (edid_audio_info *)my_data->edid_info; if (ret == 0 && info != NULL) { for (i = 0; i < info->audio_blocks && i < MAX_EDID_BLOCKS; i++) { /* * To check * is there any special for CONFIG_HDMI_PASSTHROUGH_CONVERT * & DOLBY_DIGITAL_PLUS */ if (info->audio_blocks_array[i].format_id == format_id) { ALOGV("%s:returns true %x", __func__, format); return true; } } } ALOGV("%s:returns false %x", __func__, format); return false; } bool platform_is_edid_supported_sample_rate(void *platform, int sample_rate) { struct platform_data *my_data = (struct platform_data *)platform; edid_audio_info *info = NULL; int ret = 0; ret = platform_get_edid_info(platform); info = (edid_audio_info *)my_data->edid_info; if (ret == 0 && info != NULL) { return edid_is_supported_sr(info, sample_rate); } return false; } int platform_edid_get_highest_supported_sr(void *platform) { struct platform_data *my_data = (struct platform_data *)platform; edid_audio_info *info = NULL; int ret = 0; ret = platform_get_edid_info(platform); info = (edid_audio_info *)my_data->edid_info; if (ret == 0 && info != NULL) { return edid_get_highest_supported_sr(info); } return 0; } int platform_set_edid_channels_configuration(void *platform, int channels) { struct platform_data *my_data = (struct platform_data *)platform; struct audio_device *adev = my_data->adev; edid_audio_info *info = NULL; int channel_count = 2; int i, ret; char default_channelMap[MAX_CHANNELS_SUPPORTED] = {0}; struct audio_device_config_param *adev_device_cfg_ptr = adev->device_cfg_params; ret = platform_get_edid_info(platform); info = (edid_audio_info *)my_data->edid_info; adev_device_cfg_ptr += HDMI_RX_BACKEND; if(ret == 0 && info != NULL) { if (channels > 2) { ALOGV("%s:able to get HDMI sink capabilities multi channel playback", __func__); for (i = 0; i < info->audio_blocks && i < MAX_EDID_BLOCKS; i++) { if (info->audio_blocks_array[i].format_id == LPCM && info->audio_blocks_array[i].channels > channel_count && info->audio_blocks_array[i].channels <= MAX_HDMI_CHANNEL_CNT) { channel_count = info->audio_blocks_array[i].channels; } } ALOGVV("%s:channel_count:%d", __func__, channel_count); /* * Channel map is set for supported hdmi max channel count even * though the input channel count set on adm is less than or equal to * max supported channel count */ if (adev_device_cfg_ptr->use_client_dev_cfg) { platform_set_channel_map(platform, adev_device_cfg_ptr->dev_cfg_params.channels, adev_device_cfg_ptr->dev_cfg_params.channel_map, -1); } else { platform_set_channel_map(platform, channel_count, info->channel_map, -1); } if (adev_device_cfg_ptr->use_client_dev_cfg) { ALOGV("%s:: Setting client selected CA %d", __func__, adev_device_cfg_ptr->dev_cfg_params.channel_allocation); platform_set_channel_allocation(platform, adev_device_cfg_ptr->dev_cfg_params.channel_allocation); } else { platform_set_channel_allocation(platform, info->channel_allocation); } } else { if (adev_device_cfg_ptr->use_client_dev_cfg) { default_channelMap[0] = adev_device_cfg_ptr->dev_cfg_params.channel_map[0]; default_channelMap[1] = adev_device_cfg_ptr->dev_cfg_params.channel_map[1]; } else { default_channelMap[0] = PCM_CHANNEL_FL; default_channelMap[1] = PCM_CHANNEL_FR; } platform_set_channel_map(platform,2,default_channelMap,-1); platform_set_channel_allocation(platform,0); } } return 0; } void platform_cache_edid(void * platform) { platform_get_edid_info(platform); } void platform_invalidate_backend_config(void * platform,snd_device_t snd_device) { struct platform_data *my_data = (struct platform_data *)platform; struct audio_device *adev = my_data->adev; struct audio_backend_cfg backend_cfg; int backend_idx; backend_cfg.sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE; backend_cfg.channels = CODEC_BACKEND_DEFAULT_CHANNELS; backend_cfg.bit_width = CODEC_BACKEND_DEFAULT_BIT_WIDTH; backend_cfg.format = AUDIO_FORMAT_PCM_16_BIT; backend_cfg.passthrough_enabled = false; backend_idx = platform_get_backend_index(snd_device); platform_set_codec_backend_cfg(adev, snd_device, backend_cfg); my_data->current_backend_cfg[backend_idx].sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE; my_data->current_backend_cfg[backend_idx].channels = CODEC_BACKEND_DEFAULT_CHANNELS; my_data->current_backend_cfg[backend_idx].bit_width = CODEC_BACKEND_DEFAULT_BIT_WIDTH; my_data->current_backend_cfg[backend_idx].format = AUDIO_FORMAT_PCM_16_BIT; } void platform_invalidate_hdmi_config(void * platform) { //reset ext display EDID info struct platform_data *my_data = (struct platform_data *)platform; struct audio_device *adev = my_data->adev; struct audio_backend_cfg backend_cfg; int backend_idx; snd_device_t snd_device; backend_cfg.sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE; backend_cfg.channels = DEFAULT_HDMI_OUT_CHANNELS; backend_cfg.bit_width = CODEC_BACKEND_DEFAULT_BIT_WIDTH; backend_cfg.format = 0; backend_cfg.passthrough_enabled = false; my_data->edid_valid = false; if (my_data->edid_info) { memset(my_data->edid_info, 0, sizeof(struct edid_audio_info)); } if (my_data->ext_disp_type == EXT_DISPLAY_TYPE_HDMI) { //reset HDMI_RX_BACKEND to default values backend_idx = HDMI_RX_BACKEND; snd_device = SND_DEVICE_OUT_HDMI; } else { //reset Display port BACKEND to default values backend_idx = DISP_PORT_RX_BACKEND; snd_device = SND_DEVICE_OUT_DISPLAY_PORT; } platform_set_codec_backend_cfg(adev, snd_device, backend_cfg); my_data->current_backend_cfg[backend_idx].sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE; my_data->current_backend_cfg[backend_idx].channels = DEFAULT_HDMI_OUT_CHANNELS; my_data->current_backend_cfg[backend_idx].bit_width = CODEC_BACKEND_DEFAULT_BIT_WIDTH; my_data->ext_disp_type = EXT_DISPLAY_TYPE_NONE; } int platform_set_mixer_control(struct stream_out *out, const char * mixer_ctl_name, const char *mixer_val) { struct audio_device *adev = out->dev; struct mixer_ctl *ctl = NULL; ALOGD("setting mixer ctl %s with value %s", mixer_ctl_name, mixer_val); 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; } return mixer_ctl_set_enum_by_string(ctl, mixer_val); } int platform_set_device_params(struct stream_out *out, int param, int value) { struct audio_device *adev = out->dev; struct mixer_ctl *ctl; char *mixer_ctl_name = "Device PP Params"; int ret = 0; uint32_t set_values[] = {0,0}; set_values[0] = param; set_values[1] = value; 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; goto end; } ALOGV("%s: Setting device pp params param: %d, value %d mixer ctrl:%s", __func__,param, value, mixer_ctl_name); mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values)); end: return ret; } bool platform_can_enable_spkr_prot_on_device(snd_device_t snd_device) { bool ret = false; if (snd_device == SND_DEVICE_OUT_SPEAKER || snd_device == SND_DEVICE_OUT_SPEAKER_VBAT || snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_VBAT || snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_2_VBAT || snd_device == SND_DEVICE_OUT_VOICE_SPEAKER || snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_2) { ret = true; } return ret; } int platform_get_spkr_prot_acdb_id(snd_device_t snd_device) { int acdb_id; switch(snd_device) { case SND_DEVICE_OUT_SPEAKER: acdb_id = platform_get_snd_device_acdb_id(SND_DEVICE_OUT_SPEAKER_PROTECTED); break; case SND_DEVICE_OUT_VOICE_SPEAKER: acdb_id = platform_get_snd_device_acdb_id(SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED); break; case SND_DEVICE_OUT_VOICE_SPEAKER_2: acdb_id = platform_get_snd_device_acdb_id(SND_DEVICE_OUT_VOICE_SPEAKER_2_PROTECTED); break; case SND_DEVICE_OUT_SPEAKER_VBAT: acdb_id = platform_get_snd_device_acdb_id(SND_DEVICE_OUT_SPEAKER_PROTECTED_VBAT); break; case SND_DEVICE_OUT_VOICE_SPEAKER_VBAT: acdb_id = platform_get_snd_device_acdb_id(SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED_VBAT); break; case SND_DEVICE_OUT_VOICE_SPEAKER_2_VBAT: acdb_id = platform_get_snd_device_acdb_id(SND_DEVICE_OUT_VOICE_SPEAKER_2_PROTECTED_VBAT); break; default: acdb_id = -EINVAL; break; } return acdb_id; } int platform_get_spkr_prot_snd_device(snd_device_t snd_device) { if (!audio_extn_spkr_prot_is_enabled()) return snd_device; switch(snd_device) { case SND_DEVICE_OUT_SPEAKER: return SND_DEVICE_OUT_SPEAKER_PROTECTED; case SND_DEVICE_OUT_VOICE_SPEAKER: return SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED; case SND_DEVICE_OUT_VOICE_SPEAKER_2: return SND_DEVICE_OUT_VOICE_SPEAKER_2_PROTECTED; case SND_DEVICE_OUT_SPEAKER_VBAT: return SND_DEVICE_OUT_SPEAKER_PROTECTED_VBAT; case SND_DEVICE_OUT_VOICE_SPEAKER_VBAT: return SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED_VBAT; case SND_DEVICE_OUT_VOICE_SPEAKER_2_VBAT: return SND_DEVICE_OUT_VOICE_SPEAKER_2_PROTECTED_VBAT; default: return snd_device; } } int platform_get_vi_feedback_snd_device(snd_device_t snd_device) { switch(snd_device) { case SND_DEVICE_OUT_SPEAKER_PROTECTED: case SND_DEVICE_OUT_SPEAKER_PROTECTED_VBAT: return SND_DEVICE_IN_CAPTURE_VI_FEEDBACK; case SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED: case SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED_VBAT: return SND_DEVICE_IN_CAPTURE_VI_FEEDBACK_MONO_1; case SND_DEVICE_OUT_VOICE_SPEAKER_2_PROTECTED: case SND_DEVICE_OUT_VOICE_SPEAKER_2_PROTECTED_VBAT: return SND_DEVICE_IN_CAPTURE_VI_FEEDBACK_MONO_2; default: return SND_DEVICE_IN_CAPTURE_VI_FEEDBACK; } } int platform_spkr_prot_is_wsa_analog_mode(void *adev __unused) { return 0; } /* * This is a lookup table to map android audio input device to audio h/w interface (backend). * The table can be extended for other input devices by adding appropriate entries. * Also the audio interface for a particular input device can be overriden by adding * corresponding entry in audio_platform_info.xml file. */ struct audio_device_to_audio_interface audio_device_to_interface_table[] = { {AUDIO_DEVICE_IN_BUILTIN_MIC, ENUM_TO_STRING(AUDIO_DEVICE_IN_BUILTIN_MIC), "SLIMBUS_0"}, {AUDIO_DEVICE_IN_BACK_MIC, ENUM_TO_STRING(AUDIO_DEVICE_IN_BACK_MIC), "SLIMBUS_0"}, }; int audio_device_to_interface_table_len = sizeof(audio_device_to_interface_table) / sizeof(audio_device_to_interface_table[0]); int platform_set_audio_device_interface(const char *device_name, const char *intf_name, const char *codec_type __unused) { int ret = 0; int i; if (device_name == NULL || intf_name == NULL) { ALOGE("%s: Invalid input", __func__); ret = -EINVAL; goto done; } ALOGD("%s: Enter, device name:%s, intf name:%s", __func__, device_name, intf_name); size_t device_name_len = strlen(device_name); for (i = 0; i < audio_device_to_interface_table_len; i++) { char* name = audio_device_to_interface_table[i].device_name; size_t name_len = strlen(name); if ((name_len == device_name_len) && (strncmp(device_name, name, name_len) == 0)) { ALOGD("%s: Matched device name:%s, overwrite intf name with %s", __func__, device_name, intf_name); strlcpy(audio_device_to_interface_table[i].interface_name, intf_name, sizeof(audio_device_to_interface_table[i].interface_name)); goto done; } } ALOGE("%s: Could not find matching device name %s", __func__, device_name); ret = -EINVAL; done: return ret; } int platform_set_sidetone(struct audio_device *adev, snd_device_t out_snd_device, bool enable, char *str) { int ret; if ((out_snd_device == SND_DEVICE_OUT_USB_HEADSET) || (out_snd_device == SND_DEVICE_OUT_USB_HEADPHONES)) { if (property_get_bool("audio.usb.disable.sidetone", 0)) { ALOGI("Debug: Disable sidetone"); } else { ret = audio_extn_usb_enable_sidetone(out_snd_device, enable); if (ret) { /*fall back to AFE sidetone*/ ALOGV("%s: No USB sidetone supported, switching to AFE sidetone", __func__); if (enable) audio_route_apply_and_update_path(adev->audio_route, AFE_SIDETONE_MIXER_PATH); else audio_route_reset_and_update_path(adev->audio_route, AFE_SIDETONE_MIXER_PATH); } } } else { ALOGV("%s: sidetone out device(%d) mixer cmd = %s\n", __func__, out_snd_device, str); if (enable) { ret = audio_route_apply_and_update_path(adev->audio_route, str); if (ret) { ALOGV("%s: No device sidetone supported, switching to AFE sidetone", __func__); audio_route_apply_and_update_path(adev->audio_route, AFE_SIDETONE_MIXER_PATH); } } else { ret = audio_route_reset_and_update_path(adev->audio_route, str); if (ret) { ALOGV("%s: No device sidetone supported, switching to AFE sidetone", __func__); audio_route_reset_and_update_path(adev->audio_route, AFE_SIDETONE_MIXER_PATH); } } } return 0; } void platform_update_aanc_path(struct audio_device *adev, snd_device_t out_snd_device, bool enable, char *str) { ALOGD("%s: aanc out device(%d) mixer cmd = %s, enable = %d\n", __func__, out_snd_device, str, enable); if (enable) audio_route_apply_and_update_path(adev->audio_route, str); else audio_route_reset_and_update_path(adev->audio_route, str); return; } static void make_cal_cfg(acdb_audio_cal_cfg_t* cal, int acdb_dev_id, int acdb_device_type, int app_type, int topology_id, int sample_rate, uint32_t module_id, uint32_t param_id, bool persist) { int persist_send_flags = 1; if (!cal) { return; } if (persist) persist_send_flags |= 0x2; memset(cal, 0, sizeof(acdb_audio_cal_cfg_t)); cal->persist = persist; cal->app_type = app_type; cal->acdb_dev_id = acdb_dev_id; cal->sampling_rate = sample_rate; cal->topo_id = topology_id; //if module and param id is set to 0, the whole blob will be stored //or sent to the DSP cal->module_id = module_id; cal->param_id = param_id; cal->cal_type = acdb_device_type; cal->persist = persist; } int platform_send_audio_cal(void* platform, int acdb_dev_id, int acdb_device_type, int app_type, int topology_id, int sample_rate, uint32_t module_id, uint32_t param_id, void* data, int length, bool persist) { int ret = 0; struct platform_data *my_data = (struct platform_data *)platform; acdb_audio_cal_cfg_t cal; memset(&cal, 0, sizeof(acdb_audio_cal_cfg_t)); if (!my_data) { ret = -EINVAL; goto ERROR_RETURN; } make_cal_cfg(&cal, acdb_dev_id, acdb_device_type, app_type, topology_id, sample_rate, module_id, param_id, true); if (my_data->acdb_set_audio_cal) { // persist audio cal in local cache if (persist) { ret = my_data->acdb_set_audio_cal((void*)&cal, data, (uint32_t)length); } // send audio cal to dsp if (ret == 0) { cal.persist = false; ret = my_data->acdb_set_audio_cal((void*)&cal, data, (uint32_t)length); if (persist && (ret != 0)) { ALOGV("[%s] audio cal stored with success, ignore set cal failure", __func__); ret = 0; } } } ERROR_RETURN: return ret; } int platform_get_audio_cal(void* platform, int acdb_dev_id, int acdb_device_type, int app_type, int topology_id, int sample_rate, uint32_t module_id, uint32_t param_id, void* data, int* length, bool persist) { int ret = 0; struct platform_data *my_data = (struct platform_data *)platform; acdb_audio_cal_cfg_t cal; memset(&cal, 0, sizeof(acdb_audio_cal_cfg_t)); if (!my_data) { ret = -EINVAL; goto ERROR_RETURN; } make_cal_cfg(&cal, acdb_dev_id, acdb_device_type, app_type, topology_id, sample_rate, module_id, param_id, false); if (my_data->acdb_get_audio_cal) { // get cal from dsp ret = my_data->acdb_get_audio_cal((void*)&cal, data, (uint32_t*)length); // get cached cal if prevoius attempt fails and persist flag is set if ((ret != 0) && persist) { cal.persist = true; ret = my_data->acdb_get_audio_cal((void*)&cal, data, (uint32_t*)length); } } ERROR_RETURN: return ret; } int platform_store_audio_cal(void* platform, int acdb_dev_id, int acdb_device_type, int app_type, int topology_id, int sample_rate, uint32_t module_id, uint32_t param_id, void* data, int length) { int ret = 0; struct platform_data *my_data = (struct platform_data *)platform; acdb_audio_cal_cfg_t cal; memset(&cal, 0, sizeof(acdb_audio_cal_cfg_t)); if (!my_data) { ret = -EINVAL; goto ERROR_RETURN; } make_cal_cfg(&cal, acdb_dev_id, acdb_device_type, app_type, topology_id, sample_rate, module_id, param_id, true); if (my_data->acdb_set_audio_cal) { ret = my_data->acdb_set_audio_cal((void*)&cal, data, (uint32_t)length); } ERROR_RETURN: return ret; } int platform_retrieve_audio_cal(void* platform, int acdb_dev_id, int acdb_device_type, int app_type, int topology_id, int sample_rate, uint32_t module_id, uint32_t param_id, void* data, int* length) { int ret = 0; struct platform_data *my_data = (struct platform_data *)platform; acdb_audio_cal_cfg_t cal; memset(&cal, 0, sizeof(acdb_audio_cal_cfg_t)); if (!my_data) { ret = -EINVAL; goto ERROR_RETURN; } make_cal_cfg(&cal, acdb_dev_id, acdb_device_type, app_type, topology_id, sample_rate, module_id, param_id, true); if (my_data->acdb_get_audio_cal) { ret = my_data->acdb_get_audio_cal((void*)&cal, data, (uint32_t*)length); } ERROR_RETURN: return ret; } int platform_get_max_mic_count(void *platform) { struct platform_data *my_data = (struct platform_data *)platform; return my_data->max_mic_count; } static struct amp_db_and_gain_table tbl_mapping[MAX_VOLUME_CAL_STEPS]; static int num_gain_tbl_entry = 0; bool platform_add_gain_level_mapping(struct amp_db_and_gain_table *tbl_entry) { ALOGV("%s: enter .. add %f %f %d", __func__, tbl_entry->amp, tbl_entry->db, tbl_entry->level); if (num_gain_tbl_entry == -1) { ALOGE("%s: num entry beyond valid step levels or corrupted..rejecting custom mapping", __func__); return false; } if (num_gain_tbl_entry >= MAX_VOLUME_CAL_STEPS) { ALOGE("%s: max entry reached max[%d] current index[%d] .. rejecting", __func__, MAX_VOLUME_CAL_STEPS, num_gain_tbl_entry); num_gain_tbl_entry = -1; // indicates error and no more info will be cached return false; } if (num_gain_tbl_entry > 0 && tbl_mapping[num_gain_tbl_entry - 1].amp >= tbl_entry->amp) { ALOGE("%s: value not in ascending order .. rejecting custom mapping", __func__); num_gain_tbl_entry = -1; // indicates error and no more info will be cached return false; } tbl_mapping[num_gain_tbl_entry] = *tbl_entry; ++num_gain_tbl_entry; return true; } int platform_get_gain_level_mapping(struct amp_db_and_gain_table *mapping_tbl, int table_size) { int itt = 0; ALOGV("platform_get_gain_level_mapping called "); if (num_gain_tbl_entry <= 0 || num_gain_tbl_entry > MAX_VOLUME_CAL_STEPS) { ALOGD("%s: empty or currupted gain_mapping_table", __func__); return 0; } for (; itt < num_gain_tbl_entry && itt <= table_size; itt++) { mapping_tbl[itt] = tbl_mapping[itt]; ALOGV("%s: added amp[%f] db[%f] level[%d]", __func__, mapping_tbl[itt].amp, mapping_tbl[itt].db, mapping_tbl[itt].level); } return num_gain_tbl_entry; } int platform_get_max_codec_backend() { return MAX_CODEC_BACKENDS; }