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gerrit-public.fairphone.software / platform / hardware / qcom / audio / 8f83f10634d7cd4050041c4bf8cf04cfbeff83fc / . / hal / msm8916 / platform.c
blob: b18670efa4d04f7b81b48159258a1d8f5443fbb7 [file] [log] [blame]
/*
* Copyright (c) 2013-2016, 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 "msm8916_platform"
/*#define LOG_NDEBUG 0*/
#define LOG_NDDEBUG 0
#include <stdlib.h>
#include <dlfcn.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <cutils/log.h>
#include <cutils/properties.h>
#include <cutils/str_parms.h>
#include <audio_hw.h>
#include <platform_api.h>
#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 <dirent.h>
#define SOUND_TRIGGER_DEVICE_HANDSET_MONO_LOW_POWER_ACDB_ID (100)
#define MAX_MIXER_XML_PATH 100
#define MIXER_XML_PATH "/system/etc/mixer_paths.xml"
#define MIXER_XML_PATH_MTP "/system/etc/mixer_paths_mtp.xml"
#define MIXER_XML_PATH_SBC "/system/etc/mixer_paths_sbc.xml"
#define MIXER_XML_PATH_MSM8909_PM8916 "/system/etc/mixer_paths_msm8909_pm8916.xml"
#define MIXER_XML_PATH_QRD_SKUH "/system/etc/mixer_paths_qrd_skuh.xml"
#define MIXER_XML_PATH_QRD_SKUI "/system/etc/mixer_paths_qrd_skui.xml"
#define MIXER_XML_PATH_QRD_SKUHF "/system/etc/mixer_paths_qrd_skuhf.xml"
#define MIXER_XML_PATH_SKUK "/system/etc/mixer_paths_skuk.xml"
#define MIXER_XML_PATH_SKUA "/system/etc/mixer_paths_skua.xml"
#define MIXER_XML_PATH_SKUC "/system/etc/mixer_paths_skuc.xml"
#define MIXER_XML_PATH_SKUE "/system/etc/mixer_paths_skue.xml"
#define MIXER_XML_PATH_SKUL "/system/etc/mixer_paths_skul.xml"
#define MIXER_XML_PATH_SKUM "/system/etc/mixer_paths_qrd_skum.xml"
#define MIXER_XML_PATH_SKU1 "/system/etc/mixer_paths_qrd_sku1.xml"
#define MIXER_XML_PATH_SKU2 "/system/etc/mixer_paths_qrd_sku2.xml"
#define MIXER_XML_PATH_SKUN_CAJON "/system/etc/mixer_paths_qrd_skun_cajon.xml"
#define MIXER_XML_PATH_SKU3 "/system/etc/mixer_paths_qrd_sku3.xml"
#define MIXER_XML_PATH_AUXPCM "/system/etc/mixer_paths_auxpcm.xml"
#define MIXER_XML_PATH_AUXPCM "/system/etc/mixer_paths_auxpcm.xml"
#define MIXER_XML_PATH_I2S "/system/etc/mixer_paths_i2s.xml"
#define MIXER_XML_PATH_WCD9306 "/system/etc/mixer_paths_wcd9306.xml"
#define MIXER_XML_PATH_WCD9330 "/system/etc/mixer_paths_wcd9330.xml"
#define MIXER_XML_PATH_WCD9335 "/system/etc/mixer_paths_wcd9335.xml"
#define MIXER_XML_PATH_WCD9326 "/system/etc/mixer_paths_wcd9326.xml"
#define MIXER_XML_PATH_SKUN "/system/etc/mixer_paths_qrd_skun.xml"
#define PLATFORM_INFO_XML_PATH "/system/etc/audio_platform_info.xml"
#define PLATFORM_INFO_XML_PATH_EXTCODEC "/system/etc/audio_platform_info_extcodec.xml"
#define LIB_ACDB_LOADER "libacdbloader.so"
#define AUDIO_DATA_BLOCK_MIXER_CTL "HDMI EDID"
#define CVD_VERSION_MIXER_CTL "CVD Version"
#define MAX_COMPRESS_OFFLOAD_FRAGMENT_SIZE (256 * 1024)
#define MIN_COMPRESS_OFFLOAD_FRAGMENT_SIZE (2 * 1024)
#define COMPRESS_OFFLOAD_FRAGMENT_SIZE_FOR_AV_STREAMING (2 * 1024)
#define COMPRESS_OFFLOAD_FRAGMENT_SIZE (32 * 1024)
/* Used in calculating fragment size for pcm offload */
#define PCM_OFFLOAD_BUFFER_DURATION 40 /* 40 millisecs */
/* MAX PCM fragment size cannot be increased further due
* to flinger's cblk size of 1mb,and it has to be a multiple of
* 24 - lcm of channels supported by DSP
*/
#define MAX_PCM_OFFLOAD_FRAGMENT_SIZE (240 * 1024)
#define MIN_PCM_OFFLOAD_FRAGMENT_SIZE 512
/*
* Offload buffer size for compress passthrough
*/
#define MIN_COMPRESS_PASSTHROUGH_FRAGMENT_SIZE (2 * 1024)
#define MAX_COMPRESS_PASSTHROUGH_FRAGMENT_SIZE (8 * 1024)
#define DIV_ROUND_UP(x, y) (((x) + (y) - 1)/(y))
#define ALIGN(x, y) ((y) * DIV_ROUND_UP((x), (y)))
/*
* This file will have a maximum of 38 bytes:
*
* 4 bytes: number of audio blocks
* 4 bytes: total length of Short Audio Descriptor (SAD) blocks
* Maximum 10 * 3 bytes: SAD blocks
*/
#define MAX_SAD_BLOCKS 10
#define SAD_BLOCK_SIZE 3
#define MAX_CVD_VERSION_STRING_SIZE 100
#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 0x11130
#define DEFAULT_APP_TYPE_RX_PATH 0x11130
#define DEFAULT_APP_TYPE_TX_PATH 0x11132
/* Retry for delay in FW loading*/
#define RETRY_NUMBER 20
#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
#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"
/* 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_KEY_REC_PLAY_CONC "rec_play_conc_on"
#define AUDIO_PARAMETER_IS_HW_DECODER_SESSION_AVAILABLE "is_hw_dec_session_available"
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;
/* Audio calibration related functions */
typedef void (*acdb_deallocate_t)();
typedef int (*acdb_init_t)(const char *, char *, int);
typedef void (*acdb_send_audio_cal_t)(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 struct codec_backend_cfg {
uint32_t sample_rate;
uint32_t bit_width;
char *bitwidth_mixer_ctl;
char *samplerate_mixer_ctl;
} codec_backend_cfg_t;
static native_audio_prop na_props = {0, 0, 0};
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 external_spk_1;
bool external_spk_2;
bool external_mic;
int fluence_type;
char fluence_cap[PROPERTY_VALUE_MAX];
int fluence_mode;
bool slowtalk;
bool hd_voice;
bool ec_ref_enabled;
bool is_wsa_speaker;
bool is_acdb_initialized;
bool hifi_audio;
/* Vbat monitor related flags */
bool is_vbat_speaker;
bool gsm_mode_enabled;
/* Audio calibration related functions */
void *acdb_handle;
int voice_feature_set;
acdb_init_t acdb_init;
acdb_deallocate_t acdb_deallocate;
acdb_send_audio_cal_t acdb_send_audio_cal;
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;
#ifdef RECORD_PLAY_CONCURRENCY
bool rec_play_conc_set;
#endif
void *hw_info;
struct csd_data *csd;
void *edid_info;
bool edid_valid;
codec_backend_cfg_t current_backend_cfg[MAX_CODEC_BACKENDS];
codec_backend_cfg_t current_tx_backend_cfg[MAX_CODEC_TX_BACKENDS];
char ec_ref_mixer_path[64];
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 metainfo_key;
int source_mic_type;
int max_mic_count;
};
static bool is_external_codec = false;
static const int pcm_device_table_of_ext_codec[AUDIO_USECASE_MAX][2] = {
[USECASE_QCHAT_CALL] = {QCHAT_CALL_PCM_DEVICE_OF_EXT_CODEC, QCHAT_CALL_PCM_DEVICE_OF_EXT_CODEC}
};
/* List of use cases that has different PCM device ID's for internal and external codecs */
static const int misc_usecase[AUDIO_USECASE_MAX] = { USECASE_QCHAT_CALL };
int pcm_device_table[AUDIO_USECASE_MAX][2] = {
[USECASE_AUDIO_PLAYBACK_DEEP_BUFFER] = {DEEP_BUFFER_PCM_DEVICE,
DEEP_BUFFER_PCM_DEVICE},
[USECASE_AUDIO_PLAYBACK_LOW_LATENCY] = {LOWLATENCY_PCM_DEVICE,
LOWLATENCY_PCM_DEVICE},
[USECASE_AUDIO_PLAYBACK_MULTI_CH] = {MULTIMEDIA2_PCM_DEVICE,
MULTIMEDIA2_PCM_DEVICE},
[USECASE_AUDIO_PLAYBACK_OFFLOAD] =
{PLAYBACK_OFFLOAD_DEVICE, PLAYBACK_OFFLOAD_DEVICE},
/* Below entries are initialized with invalid values
* Valid values should be updated from fnc platform_info_init()
* based on pcm ids defined in audio_platform_info.xml.
*/
[USECASE_AUDIO_PLAYBACK_OFFLOAD2] = {-1, -1},
[USECASE_AUDIO_PLAYBACK_OFFLOAD3] = {-1, -1},
[USECASE_AUDIO_PLAYBACK_OFFLOAD4] = {-1, -1},
[USECASE_AUDIO_PLAYBACK_OFFLOAD5] = {-1, -1},
[USECASE_AUDIO_PLAYBACK_OFFLOAD6] = {-1, -1},
[USECASE_AUDIO_PLAYBACK_OFFLOAD7] = {-1, -1},
[USECASE_AUDIO_PLAYBACK_OFFLOAD8] = {-1, -1},
[USECASE_AUDIO_PLAYBACK_OFFLOAD9] = {-1, -1},
[USECASE_AUDIO_PLAYBACK_ULL] = {MULTIMEDIA3_PCM_DEVICE, MULTIMEDIA3_PCM_DEVICE},
[USECASE_AUDIO_RECORD] = {AUDIO_RECORD_PCM_DEVICE, AUDIO_RECORD_PCM_DEVICE},
[USECASE_AUDIO_RECORD_COMPRESS] = {COMPRESS_CAPTURE_DEVICE, COMPRESS_CAPTURE_DEVICE},
[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] = {-1, -1}, /* pcm ids updated from platform info file */
[USECASE_VOICEMMODE2_CALL] = {-1, -1}, /* pcm ids updated from platform info file */
[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},
};
/* 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_WSA] = "wsa-speaker",
[SND_DEVICE_OUT_SPEAKER_VBAT] = "vbat-speaker",
[SND_DEVICE_OUT_SPEAKER_REVERSE] = "speaker-reverse",
[SND_DEVICE_OUT_HEADPHONES] = "headphones",
[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_WSA] = "wsa-voice-speaker",
[SND_DEVICE_OUT_VOICE_SPEAKER_VBAT] = "vbat-voice-speaker",
[SND_DEVICE_OUT_VOICE_HEADPHONES] = "voice-headphones",
[SND_DEVICE_OUT_VOICE_LINE] = "voice-line",
[SND_DEVICE_OUT_HDMI] = "hdmi",
[SND_DEVICE_OUT_SPEAKER_AND_HDMI] = "speaker-and-hdmi",
[SND_DEVICE_OUT_BT_SCO] = "bt-sco-headset",
[SND_DEVICE_OUT_BT_SCO_WB] = "bt-sco-headset-wb",
[SND_DEVICE_OUT_VOICE_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-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_SPEAKER_AND_ANC_HEADSET] = "speaker-and-anc-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_SPEAKER_PROTECTED_VBAT] = "speaker-protected-vbat",
[SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED_VBAT] = "voice-speaker-protected-vbat",
#ifdef RECORD_PLAY_CONCURRENCY
[SND_DEVICE_OUT_VOIP_HANDSET] = "voip-handset",
[SND_DEVICE_OUT_VOIP_SPEAKER] = "voip-speaker",
[SND_DEVICE_OUT_VOIP_HEADPHONES] = "voip-headphones",
#endif
/* 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_REC_MIC] = "voice-rec-mic",
[SND_DEVICE_IN_VOICE_REC_MIC_NS] = "voice-rec-mic",
[SND_DEVICE_IN_VOICE_REC_DMIC_STEREO] = "voice-rec-dmic-ef",
[SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE] = "voice-rec-dmic-ef-fluence",
[SND_DEVICE_IN_VOICE_RX] = "voice-rx",
[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_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_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_VOICE_FLUENCE_DMIC_AANC] = "aanc-fluence-dmic-handset",
[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_THREE_MIC] = "three-mic",
[SND_DEVICE_IN_HANDSET_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] = 14,
[SND_DEVICE_OUT_SPEAKER_EXTERNAL_2] = 14,
[SND_DEVICE_OUT_SPEAKER_WSA] = 135,
[SND_DEVICE_OUT_SPEAKER_VBAT] = 135,
[SND_DEVICE_OUT_SPEAKER_REVERSE] = 14,
[SND_DEVICE_OUT_LINE] = 10,
[SND_DEVICE_OUT_HEADPHONES] = 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] = 10,
[SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_2] = 10,
[SND_DEVICE_OUT_VOICE_HANDSET] = 7,
[SND_DEVICE_OUT_VOICE_LINE] = 10,
[SND_DEVICE_OUT_VOICE_SPEAKER] = 14,
[SND_DEVICE_OUT_VOICE_SPEAKER_WSA] = 135,
[SND_DEVICE_OUT_VOICE_SPEAKER_VBAT] = 135,
[SND_DEVICE_OUT_VOICE_HEADPHONES] = 10,
[SND_DEVICE_OUT_HDMI] = 18,
[SND_DEVICE_OUT_SPEAKER_AND_HDMI] = 14,
[SND_DEVICE_OUT_BT_SCO] = 22,
[SND_DEVICE_OUT_BT_SCO_WB] = 39,
[SND_DEVICE_OUT_VOICE_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_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_ANC_HANDSET] = 103,
[SND_DEVICE_OUT_SPEAKER_PROTECTED] = 124,
[SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED] = 101,
[SND_DEVICE_OUT_SPEAKER_PROTECTED_VBAT] = 124,
[SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED_VBAT] = 101,
#ifdef RECORD_PLAY_CONCURRENCY
[SND_DEVICE_OUT_VOIP_HANDSET] = 133,
[SND_DEVICE_OUT_VOIP_SPEAKER] = 132,
[SND_DEVICE_OUT_VOIP_HEADPHONES] = 134,
#endif
[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_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_VOICE_RX] = 44,
[SND_DEVICE_IN_USB_HEADSET_MIC] = 44,
[SND_DEVICE_IN_CAPTURE_FM] = 0,
[SND_DEVICE_IN_AANC_HANDSET_MIC] = 104,
[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_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_VOICE_FLUENCE_DMIC_AANC] = 105,
[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_THREE_MIC] = 46, /* for APSS Surround Sound Recording */
[SND_DEVICE_IN_HANDSET_TMIC] = 125, /* for 3mic recording with fluence */
[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 sting */
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_WSA)},
{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_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_WSA)},
{TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER_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_BT_SCO)},
{TO_NAME_INDEX(SND_DEVICE_OUT_BT_SCO_WB)},
{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_VOICE_TX)},
{TO_NAME_INDEX(SND_DEVICE_OUT_AFE_PROXY)},
{TO_NAME_INDEX(SND_DEVICE_OUT_USB_HEADSET)},
{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_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_SPEAKER_PROTECTED_VBAT)},
{TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED_VBAT)},
#ifdef RECORD_PLAY_CONCURRENCY
{TO_NAME_INDEX(SND_DEVICE_OUT_VOIP_HANDSET)},
{TO_NAME_INDEX(SND_DEVICE_OUT_VOIP_SPEAKER)},
{TO_NAME_INDEX(SND_DEVICE_OUT_VOIP_HEADPHONES)},
#endif
{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_VOICE_RX)},
{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_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_VOICE_FLUENCE_DMIC_AANC)},
{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_THREE_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_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_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_PLAYBACK_ULL)},
{TO_NAME_INDEX(USECASE_AUDIO_RECORD)},
{TO_NAME_INDEX(USECASE_AUDIO_RECORD_LOW_LATENCY)},
{TO_NAME_INDEX(USECASE_VOICE_CALL)},
{TO_NAME_INDEX(USECASE_VOICE2_CALL)},
{TO_NAME_INDEX(USECASE_VOLTE_CALL)},
{TO_NAME_INDEX(USECASE_QCHAT_CALL)},
{TO_NAME_INDEX(USECASE_VOWLAN_CALL)},
{TO_NAME_INDEX(USECASE_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_SPKR_CALIB_TX)},
};
#define NO_COLS 2
static int msm_be_id_array_len;
static int (*msm_device_to_be_id)[];
/* Below table lists output device to BE_ID mapping*/
/* Update the table based on the board configuration*/
static int msm_device_to_be_id_internal_codec [][NO_COLS] = {
{AUDIO_DEVICE_OUT_EARPIECE , 34},
{AUDIO_DEVICE_OUT_SPEAKER , 34},
{AUDIO_DEVICE_OUT_WIRED_HEADSET , 34},
{AUDIO_DEVICE_OUT_WIRED_HEADPHONE , 34},
{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},
};
static int msm_device_to_be_id_external_codec [][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},
};
#define DEEP_BUFFER_PLATFORM_DELAY (29*1000LL)
#define PCM_OFFLOAD_PLATFORM_DELAY (30*1000LL)
#define LOW_LATENCY_PLATFORM_DELAY (13*1000LL)
static bool is_misc_usecase(audio_usecase_t usecase) {
bool ret = false;
int i;
for (i = 0; i < AUDIO_USECASE_MAX; i++) {
if(usecase == misc_usecase[i]) {
ret = true;
break;
}
}
return ret;
}
static void update_codec_type(const char *snd_card_name) {
if (!strncmp(snd_card_name, "msm8939-tapan-snd-card",
sizeof("msm8939-tapan-snd-card")) ||
!strncmp(snd_card_name, "msm8939-tapan9302-snd-card",
sizeof("msm8939-tapan9302-snd-card")) ||
!strncmp(snd_card_name, "msm8939-tomtom9330-snd-card",
sizeof("msm8939-tomtom9330-snd-card")) ||
!strncmp(snd_card_name, "msm8952-tomtom-snd-card",
sizeof("msm8952-tomtom-snd-card")) ||
!strncmp(snd_card_name, "msm8953-sku3-tasha-snd-card",
sizeof("msm8953-sku3-tasha-snd-card")) ||
!strncmp(snd_card_name, "msm8952-tasha-snd-card",
sizeof("msm8952-tasha-snd-card")) ||
!strncmp(snd_card_name, "msm8952-tashalite-snd-card",
sizeof("msm8952-tashalite-snd-card")) ||
!strncmp(snd_card_name, "msm8952-tasha-skun-snd-card",
sizeof("msm8952-tasha-skun-snd-card")) ||
!strncmp(snd_card_name, "msm8976-tasha-snd-card",
sizeof("msm8976-tasha-snd-card")) ||
!strncmp(snd_card_name, "msm8976-tashalite-snd-card",
sizeof("msm8976-tashalite-snd-card")) ||
!strncmp(snd_card_name, "msm8976-tasha-skun-snd-card",
sizeof("msm8976-tasha-skun-snd-card")) ||
!strncmp(snd_card_name, "msm8937-tasha-snd-card",
sizeof("msm8937-tasha-snd-card")) ||
!strncmp(snd_card_name, "msm8937-tashalite-snd-card",
sizeof("msm8937-tashalite-snd-card")) ||
!strncmp(snd_card_name, "msm8953-tasha-snd-card",
sizeof("msm8953-tasha-snd-card")) ||
!strncmp(snd_card_name, "msm8953-tashalite-snd-card",
sizeof("msm8953-tashalite-snd-card")))
{
ALOGI("%s: snd_card_name: %s",__func__,snd_card_name);
is_external_codec = true;
}
}
static void query_platform(const char *snd_card_name,
char *mixer_xml_path)
{
if (!strncmp(snd_card_name, "msm8x16-snd-card-mtp",
sizeof("msm8x16-snd-card-mtp"))) {
strlcpy(mixer_xml_path, MIXER_XML_PATH_MTP,
sizeof(MIXER_XML_PATH_MTP));
msm_device_to_be_id = msm_device_to_be_id_internal_codec;
msm_be_id_array_len =
sizeof(msm_device_to_be_id_internal_codec) / sizeof(msm_device_to_be_id_internal_codec[0]);
} else if (!strncmp(snd_card_name, "msm8x16-snd-card-sbc",
sizeof("msm8x16-snd-card-sbc"))) {
strlcpy(mixer_xml_path, MIXER_XML_PATH_SBC,
sizeof(mixer_xml_path));
msm_device_to_be_id = msm_device_to_be_id_internal_codec;
msm_be_id_array_len =
sizeof(msm_device_to_be_id_internal_codec) / sizeof(msm_device_to_be_id_internal_codec[0]);
} else if (!strncmp(snd_card_name, "msm8x16-skuh-snd-card",
sizeof("msm8x16-skuh-snd-card"))) {
strlcpy(mixer_xml_path, MIXER_XML_PATH_QRD_SKUH,
sizeof(MIXER_XML_PATH_QRD_SKUH));
msm_device_to_be_id = msm_device_to_be_id_internal_codec;
msm_be_id_array_len =
sizeof(msm_device_to_be_id_internal_codec) / sizeof(msm_device_to_be_id_internal_codec[0]);
} else if (!strncmp(snd_card_name, "msm8x16-skui-snd-card",
sizeof("msm8x16-skui-snd-card"))) {
strlcpy(mixer_xml_path, MIXER_XML_PATH_QRD_SKUI,
sizeof(MIXER_XML_PATH_QRD_SKUI));
msm_device_to_be_id = msm_device_to_be_id_internal_codec;
msm_be_id_array_len =
sizeof(msm_device_to_be_id_internal_codec) / sizeof(msm_device_to_be_id_internal_codec[0]);
} else if (!strncmp(snd_card_name, "msm8x16-skuhf-snd-card",
sizeof("msm8x16-skuhf-snd-card"))) {
strlcpy(mixer_xml_path, MIXER_XML_PATH_QRD_SKUHF,
sizeof(MIXER_XML_PATH_QRD_SKUHF));
msm_device_to_be_id = msm_device_to_be_id_internal_codec;
msm_be_id_array_len =
sizeof(msm_device_to_be_id_internal_codec) / sizeof(msm_device_to_be_id_internal_codec[0]);
} else if (!strncmp(snd_card_name, "msm8939-snd-card-mtp",
sizeof("msm8939-snd-card-mtp"))) {
strlcpy(mixer_xml_path, MIXER_XML_PATH_MTP,
sizeof(MIXER_XML_PATH_MTP));
msm_device_to_be_id = msm_device_to_be_id_internal_codec;
msm_be_id_array_len =
sizeof(msm_device_to_be_id_internal_codec) / sizeof(msm_device_to_be_id_internal_codec[0]);
} else if (!strncmp(snd_card_name, "msm8939-snd-card-skuk",
sizeof("msm8939-snd-card-skuk"))) {
strlcpy(mixer_xml_path, MIXER_XML_PATH_SKUK,
sizeof(MIXER_XML_PATH_SKUK));
msm_device_to_be_id = msm_device_to_be_id_internal_codec;
msm_be_id_array_len =
sizeof(msm_device_to_be_id_internal_codec) / sizeof(msm_device_to_be_id_internal_codec[0]);
} else if (!strncmp(snd_card_name, "msm8939-tapan-snd-card",
sizeof("msm8939-tapan-snd-card"))) {
strlcpy(mixer_xml_path, MIXER_XML_PATH_WCD9306,
sizeof(MIXER_XML_PATH_WCD9306));
msm_device_to_be_id = msm_device_to_be_id_external_codec;
msm_be_id_array_len =
sizeof(msm_device_to_be_id_external_codec) / sizeof(msm_device_to_be_id_external_codec[0]);
} else if (!strncmp(snd_card_name, "msm8939-tapan9302-snd-card",
sizeof("msm8939-tapan9302-snd-card"))) {
strlcpy(mixer_xml_path, MIXER_XML_PATH_WCD9306,
sizeof(MIXER_XML_PATH_WCD9306));
msm_device_to_be_id = msm_device_to_be_id_external_codec;
msm_be_id_array_len =
sizeof(msm_device_to_be_id_external_codec) / sizeof(msm_device_to_be_id_external_codec[0]);
} else if (!strncmp(snd_card_name, "msm8939-tomtom9330-snd-card",
sizeof("msm8939-tomtom9330-snd-card"))) {
strlcpy(mixer_xml_path, MIXER_XML_PATH_WCD9330,
sizeof(MIXER_XML_PATH_WCD9330));
msm_device_to_be_id = msm_device_to_be_id_external_codec;
msm_be_id_array_len =
sizeof(msm_device_to_be_id_external_codec) / sizeof(msm_device_to_be_id_external_codec[0]);
} else if (!strncmp(snd_card_name, "msm8976-tasha-snd-card",
sizeof("msm8976-tasha-snd-card"))) {
strlcpy(mixer_xml_path, MIXER_XML_PATH_WCD9335,
sizeof(MIXER_XML_PATH_WCD9335));
msm_device_to_be_id = msm_device_to_be_id_external_codec;
msm_be_id_array_len =
sizeof(msm_device_to_be_id_external_codec) / sizeof(msm_device_to_be_id_external_codec[0]);
} else if (!strncmp(snd_card_name, "msm8976-tashalite-snd-card",
sizeof("msm8976-tashalite-snd-card"))) {
strlcpy(mixer_xml_path, MIXER_XML_PATH_WCD9326,
MAX_MIXER_XML_PATH);
msm_device_to_be_id = msm_device_to_be_id_external_codec;
msm_be_id_array_len =
sizeof(msm_device_to_be_id_external_codec) / sizeof(msm_device_to_be_id_external_codec[0]);
} else if (!strncmp(snd_card_name, "msm8976-tasha-skun-snd-card",
sizeof("msm8976-tasha-skun-snd-card"))) {
strlcpy(mixer_xml_path, MIXER_XML_PATH_SKUN,
sizeof(MIXER_XML_PATH_SKUN));
msm_device_to_be_id = msm_device_to_be_id_external_codec;
msm_be_id_array_len =
sizeof(msm_device_to_be_id_external_codec) / sizeof(msm_device_to_be_id_external_codec[0]);
} else if (!strncmp(snd_card_name, "msm8909-skua-snd-card",
sizeof("msm8909-skua-snd-card"))) {
strlcpy(mixer_xml_path, MIXER_XML_PATH_SKUA,
sizeof(MIXER_XML_PATH_SKUA));
msm_device_to_be_id = msm_device_to_be_id_internal_codec;
msm_be_id_array_len =
sizeof(msm_device_to_be_id_internal_codec) / sizeof(msm_device_to_be_id_internal_codec[0]);
} else if (!strncmp(snd_card_name, "msm8909-skuc-snd-card",
sizeof("msm8909-skuc-snd-card"))) {
strlcpy(mixer_xml_path, MIXER_XML_PATH_SKUC,
sizeof(MIXER_XML_PATH_SKUC));
msm_device_to_be_id = msm_device_to_be_id_internal_codec;
msm_be_id_array_len =
sizeof(msm_device_to_be_id_internal_codec) / sizeof(msm_device_to_be_id_internal_codec[0]);
} else if (!strncmp(snd_card_name, "msm8909-pm8916-snd-card",
sizeof("msm8909-pm8916-snd-card"))) {
strlcpy(mixer_xml_path, MIXER_XML_PATH_MSM8909_PM8916,
sizeof(MIXER_XML_PATH_MSM8909_PM8916));
msm_device_to_be_id = msm_device_to_be_id_internal_codec;
msm_be_id_array_len =
sizeof(msm_device_to_be_id_internal_codec) / sizeof(msm_device_to_be_id_internal_codec[0]);
} else if (!strncmp(snd_card_name, "msm8909-skue-snd-card",
sizeof("msm8909-skue-snd-card"))) {
strlcpy(mixer_xml_path, MIXER_XML_PATH_SKUE,
sizeof(MIXER_XML_PATH_SKUE));
msm_device_to_be_id = msm_device_to_be_id_internal_codec;
msm_be_id_array_len =
sizeof(msm_device_to_be_id_internal_codec) / sizeof(msm_device_to_be_id_internal_codec[0]);
} else if (!strncmp(snd_card_name, "msm8939-snd-card-skul",
sizeof("msm8939-snd-card-skul"))) {
strlcpy(mixer_xml_path, MIXER_XML_PATH_SKUL,
sizeof(MIXER_XML_PATH_SKUL));
msm_device_to_be_id = msm_device_to_be_id_internal_codec;
msm_be_id_array_len =
sizeof(msm_device_to_be_id_external_codec) / sizeof(msm_device_to_be_id_internal_codec[0]);
} else if (!strncmp(snd_card_name, "msm8952-snd-card-mtp",
sizeof("msm8952-snd-card-mtp"))) {
strlcpy(mixer_xml_path, MIXER_XML_PATH_MTP,
sizeof(MIXER_XML_PATH_MTP));
msm_device_to_be_id = msm_device_to_be_id_internal_codec;
msm_be_id_array_len =
sizeof(msm_device_to_be_id_internal_codec) / sizeof(msm_device_to_be_id_internal_codec[0]);
} else if (!strncmp(snd_card_name, "msm8952-tomtom-snd-card",
sizeof("msm8952-tomtom-snd-card"))) {
strlcpy(mixer_xml_path, MIXER_XML_PATH_WCD9330,
sizeof(MIXER_XML_PATH_WCD9330));
msm_device_to_be_id = msm_device_to_be_id_external_codec;
msm_be_id_array_len =
sizeof(msm_device_to_be_id_external_codec) / sizeof(msm_device_to_be_id_external_codec[0]);
} else if (!strncmp(snd_card_name, "msm8952-sku1-snd-card",
sizeof("msm8952-sku1-snd-card"))) {
strlcpy(mixer_xml_path, MIXER_XML_PATH_SKU1,
sizeof(MIXER_XML_PATH_SKU1));
msm_device_to_be_id = msm_device_to_be_id_internal_codec;
msm_be_id_array_len =
sizeof(msm_device_to_be_id_internal_codec) / sizeof(msm_device_to_be_id_internal_codec[0]);
} else if (!strncmp(snd_card_name, "msm8952-sku2-snd-card",
sizeof("msm8952-sku2-snd-card"))) {
strlcpy(mixer_xml_path, MIXER_XML_PATH_SKU2,
sizeof(MIXER_XML_PATH_SKU2));
msm_device_to_be_id = msm_device_to_be_id_internal_codec;
msm_be_id_array_len =
sizeof(msm_device_to_be_id_internal_codec) / sizeof(msm_device_to_be_id_internal_codec[0]);
} else if (!strncmp(snd_card_name, "msm8953-sku3-tasha-snd-card",
sizeof("msm8953-sku3-tasha-snd-card"))) {
strlcpy(mixer_xml_path, MIXER_XML_PATH_SKU3,
sizeof(MIXER_XML_PATH_SKU3));
msm_device_to_be_id = msm_device_to_be_id_external_codec;
msm_be_id_array_len =
sizeof(msm_device_to_be_id_external_codec) / sizeof(msm_device_to_be_id_external_codec[0]);
} else if (!strncmp(snd_card_name, "msm8952-skum-snd-card",
sizeof("msm8952-skum-snd-card"))) {
strlcpy(mixer_xml_path, MIXER_XML_PATH_SKUM,
sizeof(MIXER_XML_PATH_SKUM));
msm_device_to_be_id = msm_device_to_be_id_internal_codec;
msm_be_id_array_len =
sizeof(msm_device_to_be_id_internal_codec) / sizeof(msm_device_to_be_id_internal_codec[0]);
} else if (!strncmp(snd_card_name, "msm8952-tasha-snd-card",
sizeof("msm8952-tasha-snd-card"))) {
strlcpy(mixer_xml_path, MIXER_XML_PATH_WCD9335,
sizeof(MIXER_XML_PATH_WCD9335));
msm_device_to_be_id = msm_device_to_be_id_external_codec;
msm_be_id_array_len =
sizeof(msm_device_to_be_id_external_codec) / sizeof(msm_device_to_be_id_external_codec[0]);
} else if (!strncmp(snd_card_name, "msm8952-tashalite-snd-card",
sizeof("msm8952-tashalite-snd-card"))) {
strlcpy(mixer_xml_path, MIXER_XML_PATH_WCD9326,
MAX_MIXER_XML_PATH);
msm_device_to_be_id = msm_device_to_be_id_external_codec;
msm_be_id_array_len =
sizeof(msm_device_to_be_id_external_codec) / sizeof(msm_device_to_be_id_external_codec[0]);
} else if (!strncmp(snd_card_name, "msm8976-skun-snd-card",
sizeof("msm8976-skun-snd-card"))) {
strlcpy(mixer_xml_path, MIXER_XML_PATH_SKUN_CAJON,
sizeof(MIXER_XML_PATH_SKUN_CAJON));
msm_device_to_be_id = msm_device_to_be_id_internal_codec;
msm_be_id_array_len =
sizeof(msm_device_to_be_id_internal_codec) / sizeof(msm_device_to_be_id_internal_codec[0]);
} else if (!strncmp(snd_card_name, "msm8937-snd-card-mtp",
sizeof("msm8937-snd-card-mtp"))) {
strlcpy(mixer_xml_path, MIXER_XML_PATH_MTP,
sizeof(MIXER_XML_PATH_MTP));
msm_device_to_be_id = msm_device_to_be_id_internal_codec;
msm_be_id_array_len =
sizeof(msm_device_to_be_id_internal_codec) / sizeof(msm_device_to_be_id_internal_codec[0]);
} else if (!strncmp(snd_card_name, "msm8937-tasha-snd-card",
sizeof("msm8937-tasha-snd-card"))) {
strlcpy(mixer_xml_path, MIXER_XML_PATH_WCD9335,
sizeof(MIXER_XML_PATH_WCD9335));
msm_device_to_be_id = msm_device_to_be_id_external_codec;
msm_be_id_array_len =
sizeof(msm_device_to_be_id_external_codec) / sizeof(msm_device_to_be_id_external_codec[0]);
} else if (!strncmp(snd_card_name, "msm8937-tashalite-snd-card",
sizeof("msm8937-tashalite-snd-card"))) {
strlcpy(mixer_xml_path, MIXER_XML_PATH_WCD9326,
MAX_MIXER_XML_PATH);
msm_device_to_be_id = msm_device_to_be_id_external_codec;
msm_be_id_array_len =
sizeof(msm_device_to_be_id_external_codec) / sizeof(msm_device_to_be_id_external_codec[0]);
} else if (!strncmp(snd_card_name, "msm8953-snd-card-mtp",
sizeof("msm8953-snd-card-mtp"))) {
strlcpy(mixer_xml_path, MIXER_XML_PATH_MTP,
sizeof(MIXER_XML_PATH_MTP));
msm_device_to_be_id = msm_device_to_be_id_internal_codec;
msm_be_id_array_len =
sizeof(msm_device_to_be_id_internal_codec) / sizeof(msm_device_to_be_id_internal_codec[0]);
} else if (!strncmp(snd_card_name, "msm8953-tasha-snd-card",
sizeof("msm8953-tasha-snd-card"))) {
strlcpy(mixer_xml_path, MIXER_XML_PATH_WCD9335,
sizeof(MIXER_XML_PATH_WCD9335));
msm_device_to_be_id = msm_device_to_be_id_external_codec;
msm_be_id_array_len =
sizeof(msm_device_to_be_id_external_codec) / sizeof(msm_device_to_be_id_external_codec[0]);
} else if (!strncmp(snd_card_name, "msm8953-tashalite-snd-card",
sizeof("msm8937-tashalite-snd-card"))) {
strlcpy(mixer_xml_path, MIXER_XML_PATH_WCD9326,
MAX_MIXER_XML_PATH);
msm_device_to_be_id = msm_device_to_be_id_external_codec;
msm_be_id_array_len =
sizeof(msm_device_to_be_id_external_codec) / sizeof(msm_device_to_be_id_external_codec[0]);
} else {
strlcpy(mixer_xml_path, MIXER_XML_PATH,
sizeof(MIXER_XML_PATH));
msm_device_to_be_id = msm_device_to_be_id_internal_codec;
msm_be_id_array_len =
sizeof(msm_device_to_be_id_internal_codec) / sizeof(msm_device_to_be_id_internal_codec[0]);
}
}
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 (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, "vbat-speaker echo-reference",
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);
}
}
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 close_csd_client(struct csd_data *csd)
{
if (csd != NULL) {
csd->deinit();
dlclose(csd->csd_client);
free(csd);
csd = NULL;
}
}
static void set_platform_defaults(struct platform_data * my_data)
{
int32_t dev, 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_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_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-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_44_1] = strdup("headphones-44.1");
backend_tag_table[SND_DEVICE_OUT_VOICE_SPEAKER_VBAT] = strdup("vbat-voice-speaker");
hw_interface_table[SND_DEVICE_OUT_HDMI] = strdup("HDMI_RX");
hw_interface_table[SND_DEVICE_OUT_SPEAKER_AND_HDMI] = strdup("SLIMBUS_0_RX-and-HDMI_RX");
hw_interface_table[SND_DEVICE_OUT_VOICE_TX] = strdup("AFE_PCM_RX");
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;
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 get_calibration failed\n", __func__);
continue;
}
calib.get_size = 0;
calib.buff = malloc(calib.buff_size);
if(calib.buff == NULL) {
ALOGE("%s mem allocation for %d bytes for %s failed\n"
, __func__, calib.buff_size, cal_name_info[type]);
continue;
}
ret = acdb_loader_get_calibration(cal_name_info[type],
sizeof(struct param_data), &calib);
if (ret < 0) {
ALOGE("%s get_calibration failed type=%s calib.size=%d\n"
, __func__, cal_name_info[type], calib.buff_size);
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("Failed to call ioctl for %s err=%d calib.size=%d",
cal_name_info[type], errno, codec_buffer.size);
ALOGD("%s cal sent for %s calib.size=%d"
, __func__, cal_name_info[type], codec_buffer.size);
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;
}
const char * get_snd_card_name_for_acdb_loader(const char *snd_card_name) {
if(snd_card_name == NULL)
return NULL;
// Both tasha & tasha-lite uses tasha ACDB files
// simulate sound card name for tasha lite, so that
// ACDB module loads tasha ACDB files for tasha lite
if(!strncmp(snd_card_name, "msm8976-tashalite-snd-card",
sizeof("msm8976-tashalite-snd-card"))) {
ALOGD("using tasha ACDB files for tasha-lite");
return "msm8976-tasha-snd-card";
}
if(!strncmp(snd_card_name, "msm8952-tashalite-snd-card",
sizeof("msm8952-tashalite-snd-card"))) {
ALOGD("using tasha ACDB files for tasha-lite");
return "msm8952-tasha-snd-card";
}
if(!strncmp(snd_card_name, "msm8937-tashalite-snd-card",
sizeof("msm8937-tashalite-snd-card"))) {
ALOGD("using tasha ACDB files for tasha-lite");
return "msm8937-tasha-snd-card";
}
if(!strncmp(snd_card_name, "msm8953-tashalite-snd-card",
sizeof("msm8953-tashalite-snd-card"))) {
ALOGD("using tasha ACDB files for tasha-lite");
return "msm8953-tasha-snd-card";
}
return snd_card_name;
}
int platform_acdb_init(void *platform)
{
struct platform_data *my_data = (struct platform_data *)platform;
char *cvd_version = NULL;
int key = 0;
const char *snd_card_name, *acdb_snd_card_name;
int result;
char value[PROPERTY_VALUE_MAX];
cvd_version = calloc(1, MAX_CVD_VERSION_STRING_SIZE);
if (!cvd_version)
ALOGE("Failed to allocate cvd version");
else
get_cvd_version(cvd_version, my_data->adev);
property_get("audio.ds1.metainfo.key",value,"0");
key = atoi(value);
snd_card_name = mixer_get_name(my_data->adev->mixer);
acdb_snd_card_name = get_snd_card_name_for_acdb_loader(snd_card_name);
result = my_data->acdb_init(acdb_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, acdb_snd_card_name,
MAX_SND_CARD_STRING_SIZE);
my_data->metainfo_key = key;
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;
}
#define MAX_PATH (256)
#define THERMAL_SYSFS "/sys/class/thermal"
#define TZ_TYPE "/sys/class/thermal/thermal_zone%d/type"
#define TZ_WSA "/sys/class/thermal/thermal_zone%d/temp"
static bool check_and_get_wsa_info(char *snd_card_name, int *wsaCount,
bool *is_wsa_combo_supported)
{
DIR *tdir = NULL;
struct dirent *tdirent = NULL;
int tzn = 0;
char name[MAX_PATH] = {0};
char cwd[MAX_PATH] = {0};
char file[10] = "wsa";
bool found = false;
int wsa_count = 0;
if (!getcwd(cwd, sizeof(cwd)))
return false;
chdir(THERMAL_SYSFS); /* Change dir to read the entries. Doesnt work
otherwise */
tdir = opendir(THERMAL_SYSFS);
if (!tdir) {
ALOGE("Unable to open %s\n", THERMAL_SYSFS);
return false;
}
while ((tdirent = readdir(tdir))) {
char buf[50];
struct dirent *tzdirent;
DIR *tzdir = NULL;
tzdir = opendir(tdirent->d_name);
if (!tzdir)
continue;
while ((tzdirent = readdir(tzdir))) {
if (strcmp(tzdirent->d_name, "type"))
continue;
snprintf(name, MAX_PATH, TZ_TYPE, tzn);
ALOGD("Opening %s\n", name);
read_line_from_file(name, buf, sizeof(buf));
if (strstr(buf, file)) {
wsa_count++;
/*We support max only two WSA speakers*/
if (wsa_count == 2)
break;
}
tzn++;
}
closedir(tzdir);
}
if (wsa_count > 0){
ALOGD("Found %d WSA present on the platform", wsa_count);
found = true;
*wsaCount = wsa_count;
/* update wsa combo supported flag based on sound card name */
/* wsa combo flag needs to be set to true only for hardware
combinations which has support for both wsa and non-wsa speaker */
*is_wsa_combo_supported = false;
if(snd_card_name) {
if ((!strncmp(snd_card_name, "msm8953-snd-card-mtp",
sizeof("msm8953-snd-card-mtp")) ||
(!strncmp(snd_card_name, "msm8952-skum-snd-card",
sizeof("msm8952-skum-snd-card"))))) {
*is_wsa_combo_supported = true;
}
}
}
closedir(tdir);
chdir(cwd); /* Restore current working dir */
return found;
}
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;
}
}
void *platform_init(struct audio_device *adev)
{
char value[PROPERTY_VALUE_MAX];
struct platform_data *my_data = NULL;
int retry_num = 0, snd_card_num = 0;
const char *snd_card_name;
char mixer_xml_path[MAX_MIXER_XML_PATH],ffspEnable[PROPERTY_VALUE_MAX];
const char *mixer_ctl_name = "Set HPX ActiveBe";
struct mixer_ctl *ctl = NULL;
int idx;
int wsaCount =0;
bool is_wsa_combo_supported = false;
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 = mixer_get_name(adev->mixer);
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 {
query_platform(snd_card_name, mixer_xml_path);
ALOGD("%s: mixer path file is %s", __func__,
mixer_xml_path);
if (audio_extn_read_xml(adev, snd_card_num, mixer_xml_path,
MIXER_XML_PATH_AUXPCM) == -ENOSYS) {
adev->audio_route = audio_route_init(snd_card_num,
mixer_xml_path);
}
if (!adev->audio_route) {
ALOGE("%s: Failed to init audio route controls, aborting.",
__func__);
free(my_data);
mixer_close(adev->mixer);
return NULL;
}
adev->snd_card = snd_card_num;
update_codec_type(snd_card_name);
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__);
free(my_data);
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->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->is_wsa_speaker = false;
my_data->hw_dep_fd = -1;
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;
}
}
if (check_and_get_wsa_info((char *)snd_card_name, &wsaCount, &is_wsa_combo_supported)) {
/*Set ACDB ID of Stereo speaker if two WSAs are present*/
/*Default ACDB ID for wsa speaker is that for mono*/
if (wsaCount == 2) {
platform_set_snd_device_acdb_id(SND_DEVICE_OUT_SPEAKER_WSA, 15);
platform_set_snd_device_acdb_id(SND_DEVICE_OUT_SPEAKER_VBAT, 15);
}
my_data->is_wsa_speaker = true;
if (is_wsa_combo_supported)
hw_info_enable_wsa_combo_usecase_support(my_data->hw_info);
}
property_get("persist.audio.FFSP.enable", ffspEnable, "");
if (!strncmp("true", ffspEnable, sizeof("true"))) {
acdb_device_table[SND_DEVICE_OUT_SPEAKER] = 131;
acdb_device_table[SND_DEVICE_OUT_SPEAKER_WSA] = 131;
acdb_device_table[SND_DEVICE_OUT_SPEAKER_REVERSE] = 131;
acdb_device_table[SND_DEVICE_OUT_SPEAKER_AND_HDMI] = 131;
acdb_device_table[SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET] = 131;
}
/* 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;
/*
* Check if hifi audio( i.e. 96, 192 KHZ) is enabled for this platform,
* enable hifi audio by default for external codec targets
*/
ret = audio_extn_is_hifi_audio_supported();
if (ret || is_external_codec)
my_data->hifi_audio = true;
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 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_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 = (acdb_init_t)dlsym(my_data->acdb_handle,
"acdb_loader_init_v2");
if (my_data->acdb_init == NULL) {
ALOGE("%s: dlsym error %s for acdb_loader_init_v2", __func__, dlerror());
goto acdb_init_fail;
}
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);
}
audio_extn_pm_vote();
/* Configure active back end for HPX*/
ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
if (ctl) {
ALOGE(" sending HPX Active BE information ");
mixer_ctl_set_value(ctl, 0, is_external_codec);
}
acdb_init_fail:
set_platform_defaults(my_data);
/* Initialize ACDB and PCM ID's */
if (is_external_codec)
platform_info_init(PLATFORM_INFO_XML_PATH_EXTCODEC, my_data);
else
platform_info_init(PLATFORM_INFO_XML_PATH, my_data);
/* 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) ",
__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);
/* init usb */
audio_extn_usb_init(adev);
/* Read one time ssr property */
audio_extn_ssr_update_enabled();
audio_extn_spkr_prot_init(adev);
/* init dap hal */
audio_extn_dap_hal_init(adev->snd_card);
audio_extn_dolby_set_license(adev);
/* init audio device arbitration */
audio_extn_dev_arbi_init();
my_data->edid_info = NULL;
/* 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_tx_backend_cfg[DEFAULT_CODEC_BACKEND].sample_rate =
CODEC_BACKEND_DEFAULT_SAMPLE_RATE;
my_data->current_tx_backend_cfg[DEFAULT_CODEC_BACKEND].bit_width =
CODEC_BACKEND_DEFAULT_BIT_WIDTH;
if (is_external_codec) {
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[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[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_tx_backend_cfg[DEFAULT_CODEC_BACKEND].bitwidth_mixer_ctl =
strdup("SLIM_0_TX Format");
my_data->current_tx_backend_cfg[DEFAULT_CODEC_BACKEND].samplerate_mixer_ctl =
strdup("SLIM_0_TX SampleRate");
} else {
my_data->current_backend_cfg[DEFAULT_CODEC_BACKEND].bitwidth_mixer_ctl =
strdup("MI2S_RX Format");
my_data->current_backend_cfg[DEFAULT_CODEC_BACKEND].samplerate_mixer_ctl =
strdup("MI2S_RX SampleRate");
my_data->current_tx_backend_cfg[DEFAULT_CODEC_BACKEND].bitwidth_mixer_ctl =
strdup("MI2S_TX Format");
my_data->current_tx_backend_cfg[DEFAULT_CODEC_BACKEND].samplerate_mixer_ctl =
strdup("MI2S_TX SampleRate");
}
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");
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);
}
} else {
platform_set_native_support(NATIVE_AUDIO_MODE_INVALID);
}
}
my_data->edid_info = NULL;
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 (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;
}
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) &&
!(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) {
result = false;
} else if (NULL != be_itf1 && NULL == be_itf2) {
result = false;
}
ALOGV("%s: be_itf1 = %s, be_itf2 = %s, match %d", __func__, be_itf1, be_itf2, result);
return result;
}
int platform_get_pcm_device_id(audio_usecase_t usecase, int device_type)
{
int device_id = -1;
if (is_external_codec && is_misc_usecase(usecase)) {
if (device_type == PCM_PLAYBACK)
device_id = pcm_device_table_of_ext_codec[usecase][0];
else
device_id = pcm_device_table_of_ext_codec[usecase][1];
} else {
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_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;
}
int platform_get_default_app_type_v2(void *platform __unused,
usecase_type_t type __unused)
{
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) {
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 v2.0", __func__,
((na_mode == NATIVE_AUDIO_MODE_SRC)?"SRC mode":"True 44.1 mode"));
} 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;
}
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)
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 {
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(%d)", __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)
ret = true;
return ret;
}
static int platform_get_backend_index(snd_device_t snd_device)
{
int32_t port = DEFAULT_CODEC_BACKEND;
if (snd_device >= SND_DEVICE_MIN && snd_device < SND_DEVICE_MAX) {
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",
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], "usb-headphones") == 0)
port = USB_AUDIO_RX_BACKEND;
}
} else {
ALOGV("%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];
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;
acdb_dev_id = acdb_device_table[platform_get_spkr_prot_snd_device(snd_device)];
if(!platform_can_split_snd_device(platform, snd_device, &num_devices, new_snd_device)) {
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])];
// Do not use Rx path default app type for TX path
if ((usecase->type == PCM_CAPTURE) && (app_type == DEFAULT_APP_TYPE_RX_PATH)) {
ALOGD("Resetting app type for Tx path to default");
app_type = DEFAULT_APP_TYPE_TX_PATH;
}
if (acdb_dev_id < 0) {
ALOGE("%s: Could not find acdb id for device(%d)",
__func__, new_snd_device[i]);
return -EINVAL;
}
if (my_data->acdb_send_audio_cal) {
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;
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_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 (out_snd_device == SND_DEVICE_OUT_VOICE_SPEAKER &&
audio_extn_spkr_prot_is_enabled())
out_snd_device = SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED;
acdb_rx_id = 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_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 __unused,
uint32_t *rate __unused)
{
return 0;
}
int platform_set_voice_volume(void *platform, int volume)
{
struct platform_data *my_data = (struct platform_data *)platform;
struct audio_device *adev = my_data->adev;
struct mixer_ctl *ctl;
const char *mixer_ctl_name = "Voice Rx Gain";
int 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;
}
bool platform_can_split_snd_device(void *platform,
snd_device_t snd_device,
int *num_devices,
snd_device_t *new_snd_devices)
{
bool status = false;
struct platform_data *my_data = (struct platform_data *)platform;
if (NULL == num_devices || NULL == new_snd_devices) {
ALOGE("%s: NULL pointer ..", __func__);
return false;
}
/*
* If wired headset/headphones/line devices share the same backend
* with speaker/earpiece this routine returns false.
*/
if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES &&
!platform_check_backends_match(SND_DEVICE_OUT_SPEAKER, SND_DEVICE_OUT_HEADPHONES)) {
*num_devices = 2;
if (my_data->is_vbat_speaker)
new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER_VBAT;
else if (my_data->is_wsa_speaker)
new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER_WSA;
else
new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER;
new_snd_devices[1] = SND_DEVICE_OUT_HEADPHONES;
status = true;
} else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_HDMI &&
!platform_check_backends_match(SND_DEVICE_OUT_SPEAKER, SND_DEVICE_OUT_HDMI)) {
*num_devices = 2;
if (my_data->is_vbat_speaker)
new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER_VBAT;
else if (my_data->is_wsa_speaker)
new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER_WSA;
else
new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER;
new_snd_devices[1] = SND_DEVICE_OUT_HDMI;
status = true;
} 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;
status = true;
}
ALOGD("%s: snd_device(%d) num devices(%d) new_snd_devices(%d)", __func__,
snd_device, *num_devices, *new_snd_devices);
return status;
}
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();
#ifdef RECORD_PLAY_CONCURRENCY
bool use_voip_out_devices = false;
bool prop_rec_play_enabled = false;
char recConcPropValue[PROPERTY_VALUE_MAX];
if (property_get("rec.playback.conc.disabled", recConcPropValue, NULL)) {
prop_rec_play_enabled = atoi(recConcPropValue) || !strncmp("true", recConcPropValue, 4);
}
use_voip_out_devices = prop_rec_play_enabled &&
(my_data->rec_play_conc_set || adev->mode == AUDIO_MODE_IN_COMMUNICATION);
ALOGV("platform_get_output_snd_device use_voip_out_devices : %d",use_voip_out_devices);
#endif
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) {
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
snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES;
} else if (devices == (AUDIO_DEVICE_OUT_LINE |
AUDIO_DEVICE_OUT_SPEAKER)) {
snd_device = SND_DEVICE_OUT_SPEAKER_AND_LINE;
} else if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADSET |
AUDIO_DEVICE_OUT_SPEAKER)) {
if (audio_extn_get_anc_enabled())
snd_device = SND_DEVICE_OUT_SPEAKER_AND_ANC_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
snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES;
} else if (devices == (AUDIO_DEVICE_OUT_AUX_DIGITAL |
AUDIO_DEVICE_OUT_SPEAKER)) {
snd_device = SND_DEVICE_OUT_SPEAKER_AND_HDMI;
} else 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 {
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_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)
snd_device = SND_DEVICE_OUT_VOICE_SPEAKER_VBAT;
else if (my_data->is_wsa_speaker)
snd_device = SND_DEVICE_OUT_VOICE_SPEAKER_WSA;
else
snd_device = SND_DEVICE_OUT_VOICE_SPEAKER;
} 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) {
if (OUTPUT_SAMPLING_RATE_44100 == sample_rate &&
NATIVE_AUDIO_MODE_SRC == na_mode &&
!audio_extn_get_anc_enabled()) {
snd_device = SND_DEVICE_OUT_HEADPHONES_44_1;
} else if (devices & AUDIO_DEVICE_OUT_WIRED_HEADSET
&& audio_extn_get_anc_enabled()) {
#ifdef RECORD_PLAY_CONCURRENCY
if (use_voip_out_devices) {
// ANC should be disabled for voip concurrency
snd_device = SND_DEVICE_OUT_VOIP_HEADPHONES;
} else
#endif
{
if (audio_extn_should_use_fb_anc())
snd_device = SND_DEVICE_OUT_ANC_FB_HEADSET;
else
snd_device = SND_DEVICE_OUT_ANC_HEADSET;
}
} else {
#ifdef RECORD_PLAY_CONCURRENCY
if (use_voip_out_devices)
snd_device = SND_DEVICE_OUT_VOIP_HEADPHONES;
else
#endif
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) {
#ifdef RECORD_PLAY_CONCURRENCY
if (use_voip_out_devices) {
snd_device = SND_DEVICE_OUT_VOIP_SPEAKER;
} else
#endif
{
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 if (my_data->is_wsa_speaker)
snd_device = SND_DEVICE_OUT_SPEAKER_WSA;
else
snd_device = SND_DEVICE_OUT_SPEAKER;
}
}
} else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) {
if (adev->bt_wb_speech_enabled)
snd_device = SND_DEVICE_OUT_BT_SCO_WB;
else
snd_device = SND_DEVICE_OUT_BT_SCO;
} else if (devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) {
snd_device = SND_DEVICE_OUT_HDMI ;
} else if (devices & AUDIO_DEVICE_OUT_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) {
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) {
#ifdef RECORD_PLAY_CONCURRENCY
if (use_voip_out_devices)
snd_device = SND_DEVICE_OUT_VOIP_HANDSET;
else
#endif
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;
audio_source_t source = (adev->active_input == NULL) ?
AUDIO_SOURCE_DEFAULT : adev->active_input->source;
audio_mode_t mode = adev->mode;
audio_devices_t in_device = ((adev->active_input == NULL) ?
AUDIO_DEVICE_NONE : adev->active_input->device)
& ~AUDIO_DEVICE_BIT_IN;
audio_channel_mask_t channel_mask = (adev->active_input == NULL) ?
AUDIO_CHANNEL_IN_MONO : adev->active_input->channel_mask;
snd_device_t snd_device = SND_DEVICE_NONE;
int channel_count = popcount(channel_mask);
ALOGV("%s: enter: out_device(%#x) in_device(%#x) channel_count (%d) channel_mask (0x%x)",
__func__, out_device, in_device, channel_count, channel_mask);
if (my_data->external_mic) {
if ((out_device != AUDIO_DEVICE_NONE) && ((mode == AUDIO_MODE_IN_CALL) ||
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_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) &&
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;
ALOGD("Selecting AANC, Fluence combo device");
} else if (out_device & AUDIO_DEVICE_OUT_EARPIECE &&
audio_extn_should_use_handset_anc(channel_count)) {
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) {
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;
adev->acdb_settings |= DMIC_FLAG;
}
} 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_spkr_mode) {
if((my_data->fluence_type & FLUENCE_QUAD_MIC) &&
(my_data->source_mic_type & SOURCE_QUAD_MIC)) {
adev->acdb_settings |= QMIC_FLAG;
snd_device = SND_DEVICE_IN_VOICE_SPEAKER_QMIC;
} else {
adev->acdb_settings |= DMIC_FLAG;
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;
}
} 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 ((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;
}
} 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_HANDSET_QMIC;
} 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_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 == AUDIO_CHANNEL_INDEX_MASK_3) &&
(my_data->source_mic_type & SOURCE_THREE_MIC)) {
snd_device = SND_DEVICE_IN_THREE_MIC;
} else if (((int)channel_mask == AUDIO_CHANNEL_INDEX_MASK_4) &&
(my_data->source_mic_type & SOURCE_QUAD_MIC)) {
snd_device = SND_DEVICE_IN_QUAD_MIC;
}
if (snd_device == SND_DEVICE_NONE) {
if (adev->active_input->enable_ns)
snd_device = SND_DEVICE_IN_VOICE_REC_MIC_NS;
else
snd_device = SND_DEVICE_IN_VOICE_REC_MIC;
}
}
} else if (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 == 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 == 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) ||
(mode == AUDIO_MODE_IN_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;
}
adev->acdb_settings |= DMIC_FLAG;
} 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;
adev->acdb_settings |= DMIC_FLAG;
} 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;
}
adev->acdb_settings |= DMIC_FLAG;
} 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;
adev->acdb_settings |= DMIC_FLAG;
} 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;
}
adev->acdb_settings |= DMIC_FLAG;
} 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;
adev->acdb_settings |= DMIC_FLAG;
} 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 ((channel_count > 1) && (my_data->source_mic_type & SOURCE_DUAL_MIC))
snd_device = SND_DEVICE_IN_SPEAKER_STEREO_DMIC;
else
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) {
snd_device = SND_DEVICE_IN_USB_HEADSET_MIC;
} else {
ALOGE("%s: Unknown output device(s) %#x", __func__, out_device);
ALOGW("%s: Using default handset-mic", __func__);
snd_device = SND_DEVICE_IN_HANDSET_MIC;
}
}
exit:
ALOGV("%s: exit: in_snd_device(%s)", __func__, device_table[snd_device]);
return snd_device;
}
int platform_set_hdmi_channels(void *platform, int channel_count)
{
struct platform_data *my_data = (struct platform_data *)platform;
struct audio_device *adev = my_data->adev;
struct mixer_ctl *ctl;
const char *channel_cnt_str = NULL;
const char *mixer_ctl_name = "HDMI_RX Channels";
switch (channel_count) {
case 8:
channel_cnt_str = "Eight"; break;
case 7:
channel_cnt_str = "Seven"; break;
case 6:
channel_cnt_str = "Six"; break;
case 5:
channel_cnt_str = "Five"; break;
case 4:
channel_cnt_str = "Four"; break;
case 3:
channel_cnt_str = "Three"; break;
default:
channel_cnt_str = "Two"; break;
}
ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
if (!ctl) {
ALOGE("%s: Could not get ctl for mixer cmd - %s",
__func__, mixer_ctl_name);
return -EINVAL;
}
ALOGV("HDMI channel count: %s", channel_cnt_str);
mixer_ctl_set_enum_by_string(ctl, channel_cnt_str);
return 0;
}
int platform_edid_get_max_channels(void *platform)
{
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;
const 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);
ret = -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;
}
int platform_set_parameters(void *platform, struct str_parms *parms)
{
struct platform_data *my_data = (struct platform_data *)platform;
char value[256] = {0};
int len;
int ret = 0, err;
char *kv_pairs = NULL;
kv_pairs = str_parms_to_str(parms);
len = strlen(kv_pairs);
ALOGV("%s: enter: - %s", __func__, kv_pairs);
free(kv_pairs);
err = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_SLOWTALK, value, sizeof(value));
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, sizeof(value));
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, sizeof(value));
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, sizeof(value));
if (err >= 0) {
str_parms_del(parms, AUDIO_PARAMETER_KEY_RELOAD_ACDB);
my_data->acdb_reload(value, my_data->snd_card_name,
my_data->cvd_version, my_data->metainfo_key);
}
#ifdef RECORD_PLAY_CONCURRENCY
err = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_REC_PLAY_CONC, value, sizeof(value));
if (err >= 0) {
if (!strncmp("true", value, sizeof("true"))) {
ALOGD("setting record playback concurrency to true");
my_data->rec_play_conc_set = true;
} else {
ALOGD("setting record playback concurrency to false");
my_data->rec_play_conc_set = false;
}
}
#endif
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);
}
native_audio_set_params(platform, parms, value, sizeof(value));
audio_extn_spkr_prot_set_parameters(parms, value, len);
ALOGV("%s: exit with code(%d)", __func__, ret);
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;
}
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);
}
native_audio_get_params(query, reply, value, sizeof(value));
ret = str_parms_get_str(query, AUDIO_PARAMETER_IS_HW_DECODER_SESSION_AVAILABLE,
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_AVAILABLE, isallowed);
}
/* Handle audio calibration keys */
kv_pairs = str_parms_to_str(reply);
ALOGV("%s: exit: returns - %s", __func__, kv_pairs);
free(kv_pairs);
}
/* 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;
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))
needs_event = true;
return needs_event;
}
bool platform_listen_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:
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;
}
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))
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:
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;
}
// For FLAC use max size since it is loss less, and has sampling rates
// upto 192kHZ
if (info != NULL && !info->has_video &&
info->format == AUDIO_FORMAT_FLAC) {
fragment_size = MAX_COMPRESS_OFFLOAD_FRAGMENT_SIZE;
ALOGV("FLAC fragment size %d", fragment_size);
}
if (info != NULL && info->has_video && info->is_streaming) {
fragment_size = COMPRESS_OFFLOAD_FRAGMENT_SIZE_FOR_AV_STREAMING;
ALOGV("%s: offload fragment size reduced for AV streaming to %d",
__func__, fragment_size);
}
fragment_size = ALIGN( fragment_size, 1024);
if(fragment_size < MIN_COMPRESS_OFFLOAD_FRAGMENT_SIZE)
fragment_size = MIN_COMPRESS_OFFLOAD_FRAGMENT_SIZE;
else if(fragment_size > MAX_COMPRESS_OFFLOAD_FRAGMENT_SIZE)
fragment_size = MAX_COMPRESS_OFFLOAD_FRAGMENT_SIZE;
ALOGV("%s: fragment_size %d", __func__, fragment_size);
return fragment_size;
}
uint32_t platform_get_pcm_offload_buffer_size(audio_offload_info_t* info)
{
uint32_t fragment_size = 0;
uint32_t bytes_per_sample;
uint32_t pcm_offload_time = PCM_OFFLOAD_BUFFER_DURATION;
bytes_per_sample = audio_bytes_per_sample(info->format);
//duration is set to 40 ms worth of stereo data at 48Khz
//with 16 bit per sample, modify this when the channel
//configuration is different
fragment_size = (pcm_offload_time
* info->sample_rate
* bytes_per_sample
* popcount(info->channel_mask))/1000;
if(fragment_size < MIN_PCM_OFFLOAD_FRAGMENT_SIZE)
fragment_size = MIN_PCM_OFFLOAD_FRAGMENT_SIZE;
else if(fragment_size > MAX_PCM_OFFLOAD_FRAGMENT_SIZE)
fragment_size = MAX_PCM_OFFLOAD_FRAGMENT_SIZE;
// To have same PCM samples for all channels, the buffer size requires to
// be multiple of (number of channels * bytes per sample)
// For writes to succeed, the buffer must be written at address which is multiple of 32
fragment_size = ALIGN(fragment_size, (bytes_per_sample * popcount(info->channel_mask) * 32));
ALOGI("PCM offload Fragment size to %d bytes", fragment_size);
return fragment_size;
}
/*
* configures afe with bit width and Sample Rate
*/
static int platform_set_codec_backend_cfg(struct audio_device* adev,
snd_device_t snd_device, unsigned int bit_width,
unsigned int sample_rate, audio_format_t format)
{
int ret = 0;
int backend_idx = DEFAULT_CODEC_BACKEND;
struct platform_data *my_data = (struct platform_data *)adev->platform;
backend_idx = platform_get_backend_index(snd_device);
ALOGI("%s:becf: afe: bitwidth %d, samplerate %d, backend_idx %d device (%s)",
__func__, bit_width, sample_rate, backend_idx,
platform_get_snd_device_name(snd_device));
if (bit_width !=
my_data->current_backend_cfg[backend_idx].bit_width) {
struct mixer_ctl *ctl;
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)
mixer_ctl_set_enum_by_string(ctl, "S24_3LE");
else
mixer_ctl_set_enum_by_string(ctl, "S24_LE");
} else if (bit_width == 32) {
mixer_ctl_set_enum_by_string(ctl, "S24_LE");
} else {
mixer_ctl_set_enum_by_string(ctl, "S16_LE");
}
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);
}
/*
* Backend sample rate configuration follows:
* 16 bit playback - 48khz for streams at any valid sample rate
* 24 bit playback - 48khz for stream sample rate less than 48khz
* 24 bit playback - 96khz for sample rate range of 48khz to 96khz
* 24 bit playback - 192khz for sample rate range of 96khz to 192 khz
* Upper limit is inclusive in the sample rate range.
*/
// TODO: This has to be more dynamic based on policy file
if ((sample_rate != my_data->current_backend_cfg[(int)backend_idx].sample_rate) &&
(my_data->hifi_audio)) {
/*
* sample rate update is needed only for hifi audio enabled platforms
*/
char *rate_str = NULL;
struct mixer_ctl *ctl;
switch (sample_rate) {
case 8000:
case 11025:
case 16000:
case 22050:
case 32000:
case 48000:
rate_str = "KHZ_48";
break;
case 44100:
rate_str = "KHZ_44P1";
break;
case 64000:
case 88200:
case 96000:
rate_str = "KHZ_96";
break;
case 176400:
case 192000:
rate_str = "KHZ_192";
break;
default:
rate_str = "KHZ_48";
break;
}
ctl = mixer_get_ctl_by_name(adev->mixer,
my_data->current_backend_cfg[backend_idx].samplerate_mixer_ctl);
if (!ctl) {
ALOGE("%s:becf: afe: Could not get ctl to set the Sample Rate 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;
}
return ret;
}
/*
* 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,
unsigned int* new_bit_width,
unsigned int* new_sample_rate)
{
bool backend_change = false;
struct listnode *node;
struct stream_out *out = NULL;
char value[PROPERTY_VALUE_MAX] = {0};
unsigned int bit_width;
unsigned int sample_rate;
int backend_idx = DEFAULT_CODEC_BACKEND;
struct platform_data *my_data = (struct platform_data *)adev->platform;
int na_mode = platform_get_native_support();
backend_idx = platform_get_backend_index(snd_device);
bit_width = *new_bit_width;
sample_rate = *new_sample_rate;
ALOGI("%s:becf: afe: Codec selected backend: %d current bit width: %d and sample rate: %d",
__func__, backend_idx, bit_width, sample_rate);
// 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) &&
backend_idx == DEFAULT_CODEC_BACKEND) {
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;
} 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) {
ALOGD("%s:napb: (%d) - (%s)id (%d) sr %d bw "
"(%d) device %s", __func__, i++, use_case_table[uc->id],
uc->id, out->sample_rate,
out->bit_width,
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 (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.
*/
sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE;
bit_width = CODEC_BACKEND_DEFAULT_BIT_WIDTH;
ALOGD("%s:becf: afe: port has to run at 48k for a combo device",
__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: napb active set rate to 44.1 khz",
__func__);
}
}
/*
* hifi playback not supported on spkr devices, limit the Sample Rate
* to 48 khz.
*/
if (SND_DEVICE_OUT_SPEAKER == snd_device ||
SND_DEVICE_OUT_SPEAKER_WSA == snd_device ||
SND_DEVICE_OUT_SPEAKER_VBAT == snd_device) {
sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE;
ALOGD("%s:becf: afe: playback on speaker device Configure afe to "
"default Sample Rate(48k)", __func__);
}
/*
* native playback is not enabled.Configure afe to default Sample Rate(48k)
*/
if (NATIVE_AUDIO_MODE_INVALID == na_mode &&
OUTPUT_SAMPLING_RATE_44100 == sample_rate) {
sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE;
ALOGD("%s:becf: afe: napb not active - set (48k) default rate",
__func__);
}
/*
* reset the sample rate to default value(48K), if hifi audio is not supported
*/
if (!my_data->hifi_audio) {
ALOGD("%s:becf: afe: only 48KHZ sample rate is supported "
"Configure afe to default Sample Rate(48k)", __func__);
sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE;
}
//check if mulitchannel clip needs to be down sampled to 48k
property_get("audio.playback.mch.downsample",value,"");
if (!strncmp("true", value, sizeof("true"))) {
out = usecase->stream.out;
if ((popcount(out->channel_mask) > 2) &&
(out->sample_rate > CODEC_BACKEND_DEFAULT_SAMPLE_RATE) &&
!(out->flags & AUDIO_OUTPUT_FLAG_COMPRESS_PASSTHROUGH)) {
sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE;
/* update out sample rate to reflect current backend sample rate */
out->sample_rate = sample_rate;
ALOGD("%s: MCH session defaulting sample rate to %d",
__func__, sample_rate);
}
}
if (backend_idx == USB_AUDIO_RX_BACKEND) {
unsigned int channels = audio_channel_count_from_out_mask(usecase->stream.out->channel_mask);
audio_extn_usb_is_config_supported(&bit_width, &sample_rate, channels);
ALOGV("%s: USB BE configured as bit_width(%d)sample_rate(%d)channels(%d)",
__func__, bit_width, sample_rate, channels);
}
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)) {
*new_bit_width = bit_width;
*new_sample_rate = sample_rate;
backend_change = true;
ALOGI("%s:becf: afe: Codec backend needs to be updated. new bit width: %d new sample rate: %d",
__func__,
*new_bit_width, *new_sample_rate);
}
return backend_change;
}
bool platform_check_and_set_codec_backend_cfg(struct audio_device* adev,
struct audio_usecase *usecase, snd_device_t snd_device)
{
unsigned int new_bit_width;
unsigned int new_sample_rate;
int backend_idx = DEFAULT_CODEC_BACKEND;
int new_snd_devices[SND_DEVICE_OUT_END];
int i, num_devices = 1;
bool ret = false;
audio_format_t format;
backend_idx = platform_get_backend_index(snd_device);
new_bit_width = usecase->stream.out->bit_width;
new_sample_rate = usecase->stream.out->sample_rate;
format = usecase->stream.out->format;
ALOGI("%s:becf: afe: bitwidth %d, samplerate %d"
", backend_idx %d usecase = %d device (%s)", __func__, new_bit_width,
new_sample_rate, backend_idx, usecase->id,
platform_get_snd_device_name(snd_device));
if (!platform_can_split_snd_device(adev->platform, snd_device,
&num_devices, new_snd_devices))
new_snd_devices[0] = snd_device;
for (i = 0; i < num_devices; i++) {
ALOGI("%s: becf: new_snd_devices[%d] is %s", __func__, i,
platform_get_snd_device_name(new_snd_devices[i]));
if (platform_check_codec_backend_cfg(adev, usecase, new_snd_devices[i],
&new_bit_width, &new_sample_rate)) {
platform_set_codec_backend_cfg(adev, new_snd_devices[i],
new_bit_width, new_sample_rate, format);
ret = true;
}
}
return ret;
}
/*
* configures afe with bit width and Sample Rate
*/
int platform_set_capture_codec_backend_cfg(struct audio_device* adev,
snd_device_t snd_device,
unsigned int bit_width, unsigned int sample_rate,
audio_format_t format)
{
int ret = 0;
int backend_idx = DEFAULT_CODEC_BACKEND;
struct platform_data *my_data = (struct platform_data *)adev->platform;
ALOGI("%s:txbecf: afe: bitwidth %d, samplerate %d, backend_idx %d device (%s)",
__func__, bit_width, sample_rate, backend_idx,
platform_get_snd_device_name(snd_device));
if (bit_width !=
my_data->current_tx_backend_cfg[backend_idx].bit_width) {
struct mixer_ctl *ctl = NULL;
ctl = mixer_get_ctl_by_name(adev->mixer,
my_data->current_tx_backend_cfg[backend_idx].bitwidth_mixer_ctl);
if (!ctl) {
ALOGE("%s:txbecf: afe: Could not get ctl for mixer command - %s",
__func__,
my_data->current_tx_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 {
ret = mixer_ctl_set_enum_by_string(ctl, "S16_LE");
}
if (ret < 0) {
ALOGE("%s:txbecf: afe: Could not set ctl for mixer command - %s",
__func__,
my_data->current_tx_backend_cfg[backend_idx].bitwidth_mixer_ctl);
return -EINVAL;
}
my_data->current_tx_backend_cfg[backend_idx].bit_width = bit_width;
ALOGD("%s:txbecf: afe: %s mixer set to %d bit", __func__,
my_data->current_tx_backend_cfg[backend_idx].bitwidth_mixer_ctl, bit_width);
}
/*
* Backend sample rate configuration follows:
* 16 bit record - 48khz for streams at any valid sample rate
* 24 bit record - 48khz for stream sample rate less than 48khz
* 24 bit record - 96khz for sample rate range of 48khz to 96khz
* 24 bit record - 192khz for sample rate range of 96khz to 192 khz
* Upper limit is inclusive in the sample rate range.
*/
// TODO: This has to be more dynamic based on policy file
if (sample_rate != my_data->current_tx_backend_cfg[(int)backend_idx].sample_rate) {
/*
* sample rate update is needed only for hifi audio enabled platforms
*/
char *rate_str = NULL;
struct mixer_ctl *ctl = NULL;
switch (sample_rate) {
case 8000:
case 11025:
case 16000:
case 22050:
case 32000:
case 44100:
case 48000:
rate_str = "KHZ_48";
break;
case 64000:
case 88200:
case 96000:
rate_str = "KHZ_96";
break;
case 176400:
case 192000:
rate_str = "KHZ_192";
break;
default:
rate_str = "KHZ_48";
break;
}
ctl = mixer_get_ctl_by_name(adev->mixer,
my_data->current_tx_backend_cfg[backend_idx].samplerate_mixer_ctl);
if (ctl < 0) {
ALOGE("%s:txbecf: afe: Could not get ctl to set the Sample Rate for mixer command - %s",
__func__,
my_data->current_tx_backend_cfg[backend_idx].samplerate_mixer_ctl);
return -EINVAL;
}
ALOGD("%s:txbecf: afe: %s set to %s", __func__,
my_data->current_tx_backend_cfg[backend_idx].samplerate_mixer_ctl,
rate_str);
ret = mixer_ctl_set_enum_by_string(ctl, rate_str);
if (ret < 0) {
ALOGE("%s:txbecf: afe: Could not set ctl for mixer command - %s",
__func__,
my_data->current_tx_backend_cfg[backend_idx].samplerate_mixer_ctl);
return -EINVAL;
}
my_data->current_tx_backend_cfg[backend_idx].sample_rate = sample_rate;
}
return ret;
}
/*
* goes through all the current usecases and picks the highest
* bitwidth & samplerate
*/
bool platform_check_capture_codec_backend_cfg(struct audio_device* adev,
unsigned int* new_bit_width,
unsigned int* new_sample_rate)
{
bool backend_change = false;
unsigned int bit_width;
unsigned int sample_rate;
int backend_idx = DEFAULT_CODEC_BACKEND;
struct platform_data *my_data = (struct platform_data *)adev->platform;
bit_width = *new_bit_width;
sample_rate = *new_sample_rate;
ALOGI("%s:txbecf: afe: Codec selected backend: %d current bit width: %d and "
"sample rate: %d",__func__,backend_idx, bit_width, sample_rate);
// 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) ||
(!is_external_codec)) {
ALOGW("%s:txbecf: 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;
}
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_tx_backend_cfg[backend_idx].bit_width) ||
(sample_rate != my_data->current_tx_backend_cfg[backend_idx].sample_rate)) {
*new_bit_width = bit_width;
*new_sample_rate = sample_rate;
backend_change = true;
ALOGI("%s:txbecf: afe: Codec backend needs to be updated. new bit width: %d "
"new sample rate: %d", __func__, *new_bit_width, *new_sample_rate);
}
return backend_change;
}
bool platform_check_and_set_capture_codec_backend_cfg(struct audio_device* adev,
struct audio_usecase *usecase, snd_device_t snd_device)
{
unsigned int new_bit_width;
unsigned int new_sample_rate;
audio_format_t format = AUDIO_FORMAT_PCM_16_BIT;
int backend_idx = DEFAULT_CODEC_BACKEND;
int ret = 0;
if(usecase->type == PCM_CAPTURE) {
new_sample_rate = usecase->stream.in->sample_rate;
new_bit_width = usecase->stream.in->bit_width;
format = usecase->stream.in->format;
} else {
new_bit_width = CODEC_BACKEND_DEFAULT_BIT_WIDTH;
new_sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE;
}
ALOGI("%s:txbecf: afe: bitwidth %d, samplerate %d"
", backend_idx %d usecase = %d device (%s)", __func__, new_bit_width,
new_sample_rate, backend_idx, usecase->id,
platform_get_snd_device_name(snd_device));
if (platform_check_capture_codec_backend_cfg(adev, &new_bit_width,
&new_sample_rate)) {
ret = platform_set_capture_codec_backend_cfg(adev, snd_device,
new_bit_width, new_sample_rate, format);
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_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;
}
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_channel_map(void *platform, audio_channel_mask_t channel_mask, int snd_id)
{
int ret = 0;
int channels = audio_channel_count_from_out_mask(channel_mask);
char channel_map[8];
memset(channel_map, 0, sizeof(channel_map));
/* 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;
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;
}
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, AUDIO_DATA_BLOCK_MIXER_CTL);
if (!ctl) {
ALOGE("%s: Could not get ctl for mixer cmd - %s",
__func__, AUDIO_DATA_BLOCK_MIXER_CTL);
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 HDMI 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;
const char *mixer_ctl_name = "HDMI RX CA";
int ret;
struct platform_data *my_data = (struct platform_data *)platform;
struct audio_device *adev = my_data->adev;
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;
}
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]; // max length of name is 44 as defined
int ret;
unsigned int i;
int set_values[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) {
ALOGE("%s: Invalid channel mapping used", __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< ARRAY_SIZE(set_values); 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, ch_count);
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:
ALOGV("%s:E_AC3", __func__);
format = DOLBY_DIGITAL_PLUS;
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;
default:
format = -1;
ALOGE("%s:invalid format:%d", __func__,format);
break;
}
return format;
}
uint32_t platform_get_compress_passthrough_buffer_size(
audio_offload_info_t* info)
{
uint32_t fragment_size = MIN_COMPRESS_PASSTHROUGH_FRAGMENT_SIZE;
if (!info->has_video)
fragment_size = MIN_COMPRESS_PASSTHROUGH_FRAGMENT_SIZE;
return fragment_size;
}
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_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 i, ret;
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].sampling_freq == sample_rate) {
ALOGV("%s: returns true %d", __func__, sample_rate);
return true;
}
}
}
ALOGV("%s: returns false %d", __func__, sample_rate);
return false;
}
int platform_set_edid_channels_configuration(void *platform, int channels) {
struct platform_data *my_data = (struct platform_data *)platform;
edid_audio_info *info = NULL;
int channel_count = 2;
int i, ret;
char default_channelMap[MAX_CHANNELS_SUPPORTED] = {0};
ret = platform_get_edid_info(platform);
info = (edid_audio_info *)my_data->edid_info;
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;
}
}
ALOGV("%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
*/
platform_set_channel_map(platform, channel_count, info->channel_map, -1);
platform_set_channel_allocation(platform, info->channel_allocation);
} 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_edid(void * platform)
{
struct platform_data *my_data = (struct platform_data *)platform;
my_data->edid_valid = false;
if (my_data->edid_info) {
memset(my_data->edid_info, 0, sizeof(struct edid_audio_info));
}
}
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);
}
static int set_mixer_control(struct mixer *mixer,
const char * mixer_ctl_name,
const char *mixer_val)
{
struct mixer_ctl *ctl;
ALOGD("setting mixer ctl %s with value %s", mixer_ctl_name, mixer_val);
ctl = mixer_get_ctl_by_name(mixer, mixer_ctl_name);
if (!ctl) {
ALOGE("%s: could not get ctl for mixer cmd - %s",
__func__, mixer_ctl_name);
return -EINVAL;
}
return mixer_ctl_set_enum_by_string(ctl, mixer_val);
}
int platform_set_hdmi_config(void *platform, uint32_t channel_count,
uint32_t sample_rate, bool enable_passthrough)
{
struct platform_data *my_data = (struct platform_data *)platform;
struct audio_device *adev = my_data->adev;
const char *hdmi_format_ctrl = "HDMI RX Format";
const char *hdmi_rate_ctrl = "HDMI_RX SampleRate";
const char *hdmi_chans_ctrl = "HDMI_RX Channels";
const char *channel_cnt_str = NULL;
ALOGI("%s ch[%d] sr[%d], pthru[%d]", __func__,
channel_count, sample_rate, enable_passthrough);
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;
}
ALOGV("%s: HDMI channel count: %s", __func__, channel_cnt_str);
set_mixer_control(adev->mixer, hdmi_chans_ctrl, channel_cnt_str);
if (enable_passthrough) {
ALOGD("%s:HDMI compress format", __func__);
set_mixer_control(adev->mixer, hdmi_format_ctrl, "Compr");
} else {
ALOGD("%s: HDMI PCM format", __func__);
set_mixer_control(adev->mixer, hdmi_format_ctrl, "LPCM");
}
switch (sample_rate) {
case 32000:
set_mixer_control(adev->mixer, hdmi_rate_ctrl, "KHZ_32");
break;
case 44100:
set_mixer_control(adev->mixer, hdmi_rate_ctrl, "KHZ_44P1");
break;
case 96000:
set_mixer_control(adev->mixer, hdmi_rate_ctrl, "KHZ_96");
break;
case 128000:
set_mixer_control(adev->mixer, hdmi_rate_ctrl, "KHZ_128");
break;
case 176400:
set_mixer_control(adev->mixer, hdmi_rate_ctrl, "KHZ_176_4");
break;
case 192000:
set_mixer_control(adev->mixer, hdmi_rate_ctrl, "KHZ_192");
break;
default:
case 48000:
set_mixer_control(adev->mixer, hdmi_rate_ctrl, "KHZ_48");
break;
}
return 0;
}
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;
}
int platform_get_subsys_image_name(char *buf)
{
strlcpy(buf, PLATFORM_IMAGE_NAME, sizeof(PLATFORM_IMAGE_NAME));
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.
* The audio interface for a particular input device need to be added 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), ""},
{AUDIO_DEVICE_IN_BACK_MIC, ENUM_TO_STRING(AUDIO_DEVICE_IN_BACK_MIC), ""},
};
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)
{
int ret = 0;
int i;
if (device_name == NULL || intf_name == NULL || codec_type == NULL) {
ALOGE("%s: Invalid input", __func__);
ret = -EINVAL;
goto done;
}
ALOGD("%s: Enter, device name:%s, intf name:%s, codec_type:%s", __func__,
device_name, intf_name, codec_type);
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)) {
if (is_external_codec &&
(strncmp(codec_type, "external", strlen(codec_type)) == 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));
} else if (!is_external_codec &&
(strncmp(codec_type, "internal", strlen(codec_type)) == 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));
} else
ALOGE("Invalid codec_type specified. Ignoring this interface entry.");
goto done;
}
}
ALOGE("%s: Could not find matching device name %s",
__func__, device_name);
ret = -EINVAL;
done:
return ret;
}
/*
* This is a lookup table to map names of speaker device with respective left and right TZ names.
* Also the tz names for a particular left or right speaker can be overriden by adding
* corresponding entry in audio_platform_info.xml file.
*/
struct speaker_device_to_tz_names speaker_device_tz_names = {
SND_DEVICE_OUT_SPEAKER, "", ""
};
const char *platform_get_spkr_1_tz_name(snd_device_t snd_device)
{
if (snd_device >= SND_DEVICE_MIN && snd_device < SND_DEVICE_MAX)
return speaker_device_tz_names.spkr_1_tz_name;
else
return "";
}
const char *platform_get_spkr_2_tz_name(snd_device_t snd_device)
{
if (snd_device >= SND_DEVICE_MIN && snd_device < SND_DEVICE_MAX)
return speaker_device_tz_names.spkr_2_tz_name;
else
return "";
}
int platform_set_spkr_device_tz_names(snd_device_t index,
const char *spkr_1_tz_name, const char *spkr_2_tz_name)
{
int ret = 0;
if (spkr_1_tz_name == NULL && spkr_2_tz_name == NULL) {
ALOGE("%s: Invalid input", __func__);
ret = -EINVAL;
goto done;
}
if (index != speaker_device_tz_names.snd_device) {
ALOGE("%s: not matching speaker device\n", __func__);
ret = -EINVAL;
goto done;
}
ALOGD("%s: Enter, spkr_1_tz_name :%s, spkr_2_tz_name:%s",
__func__, spkr_1_tz_name, spkr_2_tz_name);
if (spkr_1_tz_name != NULL)
strlcpy(speaker_device_tz_names.spkr_1_tz_name, spkr_1_tz_name,
sizeof(speaker_device_tz_names.spkr_1_tz_name));
if (spkr_2_tz_name != NULL)
strlcpy(speaker_device_tz_names.spkr_2_tz_name, spkr_2_tz_name,
sizeof(speaker_device_tz_names.spkr_2_tz_name));
done:
return ret;
}
int platform_spkr_prot_is_wsa_analog_mode(void *adev)
{
struct audio_device *adev_h = adev;
const char *snd_card_name;
/*
* wsa analog mode is decided based on the sound card name
*/
snd_card_name = mixer_get_name(adev_h->mixer);
if ((!strcmp(snd_card_name, "msm8952-skum-snd-card")) ||
(!strcmp(snd_card_name, "msm8952-snd-card")) ||
(!strcmp(snd_card_name, "msm8952-snd-card-mtp")) ||
(!strcmp(snd_card_name, "msm8976-skun-snd-card")) ||
(!strcmp(snd_card_name, "msm8953-snd-card-mtp")))
return 1;
else
return 0;
}
bool platform_send_gain_dep_cal(void *platform __unused,
int level __unused)
{
return 0;
}
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_WSA ||
snd_device == SND_DEVICE_OUT_SPEAKER_VBAT ||
snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_VBAT ||
snd_device == SND_DEVICE_OUT_VOICE_SPEAKER ||
snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_WSA) {
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:
case SND_DEVICE_OUT_SPEAKER_WSA:
acdb_id = platform_get_snd_device_acdb_id(SND_DEVICE_OUT_SPEAKER_PROTECTED);
break;
case SND_DEVICE_OUT_VOICE_SPEAKER:
case SND_DEVICE_OUT_VOICE_SPEAKER_WSA:
acdb_id = platform_get_snd_device_acdb_id(SND_DEVICE_OUT_VOICE_SPEAKER_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;
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:
case SND_DEVICE_OUT_SPEAKER_WSA:
return SND_DEVICE_OUT_SPEAKER_PROTECTED;
case SND_DEVICE_OUT_VOICE_SPEAKER:
case SND_DEVICE_OUT_VOICE_SPEAKER_WSA:
return SND_DEVICE_OUT_VOICE_SPEAKER_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;
default:
return snd_device;
}
}
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) {
ret = audio_extn_usb_enable_sidetone(out_snd_device, enable);
if (ret)
ALOGI("%s: usb device %d does not support device sidetone\n",
__func__, out_snd_device);
} else {
ALOGV("%s: sidetone out device(%d) mixer cmd = %s\n",
__func__, out_snd_device, str);
if (enable)
audio_route_apply_and_update_path(adev->audio_route, str);
else
audio_route_reset_and_update_path(adev->audio_route, str);
}
return 0;
}