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/*
* Copyright (c) 2013-2015, 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 "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_QRD_SKUT "/system/etc/mixer_paths_qrd_skut.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_AUXPCM "/system/etc/mixer_paths_auxpcm.xml"
#define MIXER_XML_PATH_AUXPCM "/system/etc/mixer_paths_auxpcm.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_WCD9326 "/system/etc/mixer_paths_wcd9326_i2s.xml"
#define PLATFORM_INFO_XML_PATH "/system/etc/audio_platform_info.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_FOR_AV 2000 /* 2 secs */
#define PCM_OFFLOAD_BUFFER_DURATION_FOR_AV_STREAMING 100 /* 100 millisecs */
/* MAX PCM fragment size cannot be increased further due
* to flinger's cblk size of 1mb,and it has to be a multiple of
* 24 - lcm of channels supported by DSP
*/
#define MAX_PCM_OFFLOAD_FRAGMENT_SIZE (240 * 1024)
#define MIN_PCM_OFFLOAD_FRAGMENT_SIZE (32 * 1024)
#define ALIGN( num, to ) (((num) + (to-1)) & (~(to-1)))
/*
* This file will have a maximum of 38 bytes:
*
* 4 bytes: number of audio blocks
* 4 bytes: total length of Short Audio Descriptor (SAD) blocks
* Maximum 10 * 3 bytes: SAD blocks
*/
#define MAX_SAD_BLOCKS 10
#define SAD_BLOCK_SIZE 3
#define MAX_CVD_VERSION_STRING_SIZE 100
/* EDID format ID for LPCM audio */
#define EDID_FORMAT_LPCM 1
/* fallback app type if the default app type from acdb loader fails */
#define DEFAULT_APP_TYPE 0x11130
/* 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 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 MAX_CAL_NAME 20
#define APP_TYPE_SYSTEM_SOUNDS 0x00011131
#define APP_TYPE_GENERAL_RECORDING 0x00011132
char cal_name_info[WCD9XXX_MAX_CAL][MAX_CAL_NAME] = {
[WCD9XXX_ANC_CAL] = "anc_cal",
[WCD9XXX_MBHC_CAL] = "mbhc_cal",
[WCD9XXX_MAD_CAL] = "mad_cal",
};
#define AUDIO_PARAMETER_KEY_REC_PLAY_CONC "rec_play_conc_on"
#define AUDIO_PARAMETER_IS_HW_DECODER_SESSION_ALLOWED "is_hw_dec_session_allowed"
char * dsp_only_decoders_mime[] = {
"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;
};
/* Audio calibration related functions */
typedef void (*acdb_deallocate_t)();
typedef int (*acdb_init_t)(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;
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;
int fluence_type;
char fluence_cap[PROPERTY_VALUE_MAX];
int fluence_mode;
bool slowtalk;
bool hd_voice;
bool ec_ref_enabled;
bool is_acdb_initialized;
bool is_wsa_speaker;
/* 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_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;
#ifdef RECORD_PLAY_CONCURRENCY
bool rec_play_conc_set;
#endif
void *hw_info;
struct csd_data *csd;
};
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 };
static const int pcm_device_table[AUDIO_USECASE_MAX][2] = {
[USECASE_AUDIO_PLAYBACK_DEEP_BUFFER] = {DEEP_BUFFER_PCM_DEVICE,
DEEP_BUFFER_PCM_DEVICE},
[USECASE_AUDIO_PLAYBACK_LOW_LATENCY] = {LOWLATENCY_PCM_DEVICE,
LOWLATENCY_PCM_DEVICE},
[USECASE_AUDIO_PLAYBACK_MULTI_CH] = {MULTIMEDIA2_PCM_DEVICE,
MULTIMEDIA2_PCM_DEVICE},
[USECASE_AUDIO_PLAYBACK_OFFLOAD] =
{PLAYBACK_OFFLOAD_DEVICE, PLAYBACK_OFFLOAD_DEVICE},
[USECASE_AUDIO_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},
#ifdef ASM_LOOPBACK_RX_ENABLED
[USECASE_AUDIO_HFP_SCO] = {HFP_ASM_RX_TX_SESSION2, HFP_ASM_RX_TX_SESSION2},
[USECASE_AUDIO_HFP_SCO_WB] = {HFP_ASM_RX_TX_SESSION2, HFP_ASM_RX_TX_SESSION2},
#else
[USECASE_AUDIO_HFP_SCO] = {HFP_PCM_RX, HFP_SCO_RX},
[USECASE_AUDIO_HFP_SCO_WB] = {HFP_PCM_RX, HFP_SCO_RX},
#endif
[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_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},
};
/* 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_WSA] = "wsa-speaker",
[SND_DEVICE_OUT_SPEAKER_REVERSE] = "speaker-reverse",
[SND_DEVICE_OUT_HEADPHONES] = "headphones",
[SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = "speaker-and-headphones",
[SND_DEVICE_OUT_VOICE_HANDSET] = "voice-handset",
[SND_DEVICE_OUT_VOICE_SPEAKER] = "voice-speaker",
[SND_DEVICE_OUT_VOICE_SPEAKER_WSA] = "wsa-voice-speaker",
[SND_DEVICE_OUT_VOICE_HEADPHONES] = "voice-headphones",
[SND_DEVICE_OUT_HDMI] = "hdmi",
[SND_DEVICE_OUT_SPEAKER_AND_HDMI] = "speaker-and-hdmi",
[SND_DEVICE_OUT_BT_SCO] = "bt-sco-headset",
[SND_DEVICE_OUT_BT_SCO_WB] = "bt-sco-headset-wb",
[SND_DEVICE_OUT_BT_A2DP] = "bt-a2dp",
[SND_DEVICE_OUT_SPEAKER_AND_BT_A2DP] = "speaker-and-bt-a2dp",
[SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = "voice-tty-full-headphones",
[SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = "voice-tty-vco-headphones",
[SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = "voice-tty-hco-handset",
[SND_DEVICE_OUT_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",
#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_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_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",
};
/* 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_WSA] = 135,
[SND_DEVICE_OUT_SPEAKER_REVERSE] = 14,
[SND_DEVICE_OUT_HEADPHONES] = 10,
[SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = 10,
[SND_DEVICE_OUT_VOICE_HANDSET] = 7,
[SND_DEVICE_OUT_VOICE_SPEAKER] = 14,
[SND_DEVICE_OUT_VOICE_SPEAKER_WSA] = 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_BT_A2DP] = 20,
[SND_DEVICE_OUT_SPEAKER_AND_BT_A2DP] = 14,
[SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = 17,
[SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = 17,
[SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = 37,
[SND_DEVICE_OUT_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] = 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_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_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] = 135,
[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,
};
struct snd_device_index {
char name[100];
unsigned int index;
};
#define TO_NAME_INDEX(X) #X, X
/* Used to get index from parsed sting */
struct snd_device_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_WSA)},
{TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_REVERSE)},
{TO_NAME_INDEX(SND_DEVICE_OUT_HEADPHONES)},
{TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES)},
{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_HEADPHONES)},
{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_BT_A2DP)},
{TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_BT_A2DP)},
{TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES)},
{TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES)},
{TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET)},
{TO_NAME_INDEX(SND_DEVICE_OUT_AFE_PROXY)},
{TO_NAME_INDEX(SND_DEVICE_OUT_USB_HEADSET)},
{TO_NAME_INDEX(SND_DEVICE_OUT_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)},
#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_AEC)},
{TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC_NS)},
{TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC_AEC_NS)},
{TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC_AEC)},
{TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC_NS)},
{TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC_AEC_NS)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_MIC_AEC)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_MIC_NS)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_MIC_AEC_NS)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_AEC)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_NS)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS)},
{TO_NAME_INDEX(SND_DEVICE_IN_HEADSET_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_HEADSET_MIC_FLUENCE)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_SPEAKER_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_HEADSET_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_HDMI_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_BT_SCO_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_BT_SCO_MIC_NREC)},
{TO_NAME_INDEX(SND_DEVICE_IN_BT_SCO_MIC_WB)},
{TO_NAME_INDEX(SND_DEVICE_IN_BT_SCO_MIC_WB_NREC)},
{TO_NAME_INDEX(SND_DEVICE_IN_CAMCORDER_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_DMIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_SPEAKER_DMIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_SPEAKER_QMIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_MIC_NS)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_DMIC_STEREO)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE)},
{TO_NAME_INDEX(SND_DEVICE_IN_USB_HEADSET_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_CAPTURE_FM)},
{TO_NAME_INDEX(SND_DEVICE_IN_AANC_HANDSET_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_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_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)},
};
#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 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, "msm8x09-tasha9326-snd-card",
sizeof("msm8x09-tasha9326-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_SBC));
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, "msm8x09-tasha9326-snd-card",
sizeof("msm8x09-tasha9326-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, "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-skut-snd-card",
sizeof("msm8909-skut-snd-card"))) {
strlcpy(mixer_xml_path, MIXER_XML_PATH_QRD_SKUT,
sizeof(MIXER_XML_PATH_QRD_SKUT));
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 {
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(void *platform, bool enable)
{
struct platform_data *my_data = (struct platform_data *)platform;
struct audio_device *adev = my_data->adev;
if (my_data->ec_ref_enabled) {
my_data->ec_ref_enabled = false;
ALOGD("%s: disabling echo-reference", __func__);
audio_route_reset_and_update_path(adev->audio_route, "echo-reference");
}
if (enable) {
my_data->ec_ref_enabled = true;
ALOGD("%s: enabling echo-reference", __func__);
audio_route_apply_and_update_path(adev->audio_route, "echo-reference");
}
}
static struct csd_data *open_csd_client()
{
struct csd_data *csd = calloc(1, sizeof(struct csd_data));
if (!csd) {
ALOGE("failed to allocate csd_data mem");
return NULL;
}
csd->csd_client = dlopen(LIB_CSD_CLIENT, RTLD_NOW);
if (csd->csd_client == NULL) {
ALOGE("%s: DLOPEN failed for %s", __func__, LIB_CSD_CLIENT);
goto error;
} else {
ALOGV("%s: DLOPEN successful for %s", __func__, LIB_CSD_CLIENT);
csd->deinit = (deinit_t)dlsym(csd->csd_client,
"csd_client_deinit");
if (csd->deinit == NULL) {
ALOGE("%s: dlsym error %s for csd_client_deinit", __func__,
dlerror());
goto error;
}
csd->disable_device = (disable_device_t)dlsym(csd->csd_client,
"csd_client_disable_device");
if (csd->disable_device == NULL) {
ALOGE("%s: dlsym error %s for csd_client_disable_device",
__func__, dlerror());
goto error;
}
csd->enable_device_config = (enable_device_config_t)dlsym(csd->csd_client,
"csd_client_enable_device_config");
if (csd->enable_device_config == NULL) {
ALOGE("%s: dlsym error %s for csd_client_enable_device_config",
__func__, dlerror());
goto error;
}
csd->enable_device = (enable_device_t)dlsym(csd->csd_client,
"csd_client_enable_device");
if (csd->enable_device == NULL) {
ALOGE("%s: dlsym error %s for csd_client_enable_device",
__func__, dlerror());
goto error;
}
csd->start_voice = (start_voice_t)dlsym(csd->csd_client,
"csd_client_start_voice");
if (csd->start_voice == NULL) {
ALOGE("%s: dlsym error %s for csd_client_start_voice",
__func__, dlerror());
goto error;
}
csd->stop_voice = (stop_voice_t)dlsym(csd->csd_client,
"csd_client_stop_voice");
if (csd->stop_voice == NULL) {
ALOGE("%s: dlsym error %s for csd_client_stop_voice",
__func__, dlerror());
goto error;
}
csd->volume = (volume_t)dlsym(csd->csd_client,
"csd_client_volume");
if (csd->volume == NULL) {
ALOGE("%s: dlsym error %s for csd_client_volume",
__func__, dlerror());
goto error;
}
csd->mic_mute = (mic_mute_t)dlsym(csd->csd_client,
"csd_client_mic_mute");
if (csd->mic_mute == NULL) {
ALOGE("%s: dlsym error %s for csd_client_mic_mute",
__func__, dlerror());
goto error;
}
csd->slow_talk = (slow_talk_t)dlsym(csd->csd_client,
"csd_client_slow_talk");
if (csd->slow_talk == NULL) {
ALOGE("%s: dlsym error %s for csd_client_slow_talk",
__func__, dlerror());
goto error;
}
csd->start_playback = (start_playback_t)dlsym(csd->csd_client,
"csd_client_start_playback");
if (csd->start_playback == NULL) {
ALOGE("%s: dlsym error %s for csd_client_start_playback",
__func__, dlerror());
goto error;
}
csd->stop_playback = (stop_playback_t)dlsym(csd->csd_client,
"csd_client_stop_playback");
if (csd->stop_playback == NULL) {
ALOGE("%s: dlsym error %s for csd_client_stop_playback",
__func__, dlerror());
goto error;
}
csd->set_lch = (set_lch_t)dlsym(csd->csd_client, "csd_client_set_lch");
if (csd->set_lch == NULL) {
ALOGE("%s: dlsym error %s for csd_client_set_lch",
__func__, dlerror());
/* Ignore the error as this is not mandatory function for
* basic voice call to work.
*/
}
csd->start_record = (start_record_t)dlsym(csd->csd_client,
"csd_client_start_record");
if (csd->start_record == NULL) {
ALOGE("%s: dlsym error %s for csd_client_start_record",
__func__, dlerror());
goto error;
}
csd->stop_record = (stop_record_t)dlsym(csd->csd_client,
"csd_client_stop_record");
if (csd->stop_record == NULL) {
ALOGE("%s: dlsym error %s for csd_client_stop_record",
__func__, dlerror());
goto error;
}
csd->init = (init_t)dlsym(csd->csd_client, "csd_client_init");
if (csd->init == NULL) {
ALOGE("%s: dlsym error %s for csd_client_init",
__func__, dlerror());
goto error;
} else {
csd->init();
}
}
return csd;
error:
free(csd);
csd = NULL;
return csd;
}
void close_csd_client(struct csd_data *csd)
{
if (csd != NULL) {
csd->deinit();
dlclose(csd->csd_client);
free(csd);
csd = NULL;
}
}
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_codec_cal(acdb_loader_get_calibration_t acdb_loader_get_calibration, int fd)
{
int ret = 0, type;
for (type = WCD9XXX_ANC_CAL; type < WCD9XXX_MAX_CAL; type++) {
struct wcdcal_ioctl_buffer codec_buffer;
struct param_data calib;
if (!strcmp(cal_name_info[type], "mad_cal"))
calib.acdb_id = SOUND_TRIGGER_DEVICE_HANDSET_MONO_LOW_POWER_ACDB_ID;
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__);
return ret;
}
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]);
return -1;
}
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], codec_buffer.size);
free(calib.buff);
return ret;
}
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);
}
return ret;
}
static void audio_hwdep_send_cal(struct platform_data *plat_data)
{
int fd;
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());
close(fd);
return;
}
if (send_codec_cal(acdb_loader_get_calibration, fd) < 0)
ALOGE("%s: Could not send anc cal", __FUNCTION__);
close(fd);
}
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;
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);
result = my_data->acdb_init(snd_card_name, cvd_version, 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 is_wsa_found(int *wsaCount)
{
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;
}
closedir(tdir);
chdir(cwd); /* Restore current working dir */
return found;
}
void *platform_init(struct audio_device *adev)
{
char platform[PROPERTY_VALUE_MAX];
char baseband[PROPERTY_VALUE_MAX];
char value[PROPERTY_VALUE_MAX];
struct platform_data *my_data = NULL;
int retry_num = 0, snd_card_num = 0, key = 0;
const char *snd_card_name;
char mixer_xml_path[100],ffspEnable[PROPERTY_VALUE_MAX];
char *cvd_version = NULL;
int wsaCount =0;
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);
ALOGV("%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->fluence_type = FLUENCE_NONE;
my_data->fluence_mode = FLUENCE_ENDFIRE;
my_data->slowtalk = false;
my_data->hd_voice = false;
my_data->is_wsa_speaker = false;
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 (is_wsa_found(&wsaCount)) {
/*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);
}
my_data->is_wsa_speaker = true;
}
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;
}
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_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_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;
}
platform_acdb_init(my_data);
}
audio_extn_pm_vote();
acdb_init_fail:
/* Initialize ACDB ID's */
platform_info_init(PLATFORM_INFO_XML_PATH);
/* init usb */
audio_extn_usb_init(adev);
/*init a2dp*/
audio_extn_a2dp_init();
/* update sound cards appropriately */
audio_extn_usb_set_proxy_sound_card(adev->snd_card);
/* 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);
audio_hwdep_send_cal(my_data);
return my_data;
}
void platform_deinit(void *platform)
{
struct platform_data *my_data = (struct platform_data *)platform;
hw_info_deinit(my_data->hw_info);
close_csd_client(my_data->csd);
free(platform);
/* deinit usb */
audio_extn_usb_deinit();
audio_extn_dap_hal_deinit();
}
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;
}
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)
{
if ((snd_device == SND_DEVICE_IN_BT_SCO_MIC) ||
(snd_device == SND_DEVICE_IN_BT_SCO_MIC_NREC))
strlcat(mixer_path, " bt-sco", MIXER_PATH_MAX_LENGTH);
else if ((snd_device == SND_DEVICE_IN_BT_SCO_MIC_WB) ||
(snd_device == SND_DEVICE_IN_BT_SCO_MIC_WB_NREC))
strlcat(mixer_path, " bt-sco-wb", MIXER_PATH_MAX_LENGTH);
else if(snd_device == SND_DEVICE_OUT_BT_SCO)
strlcat(mixer_path, " bt-sco", MIXER_PATH_MAX_LENGTH);
else if(snd_device == SND_DEVICE_OUT_BT_A2DP)
strlcat(mixer_path, " bt-a2dp", MIXER_PATH_MAX_LENGTH);
else if(snd_device == SND_DEVICE_OUT_SPEAKER_AND_BT_A2DP)
strlcat(mixer_path, " speaker-and-bt-a2dp", MIXER_PATH_MAX_LENGTH);
else if(snd_device == SND_DEVICE_OUT_BT_SCO_WB)
strlcat(mixer_path, " bt-sco-wb", MIXER_PATH_MAX_LENGTH);
else if (snd_device == SND_DEVICE_OUT_HDMI)
strlcat(mixer_path, " hdmi", MIXER_PATH_MAX_LENGTH);
else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_HDMI)
strlcat(mixer_path, " speaker-and-hdmi", MIXER_PATH_MAX_LENGTH);
else if (snd_device == SND_DEVICE_OUT_AFE_PROXY)
strlcat(mixer_path, " afe-proxy", MIXER_PATH_MAX_LENGTH);
else if (snd_device == SND_DEVICE_OUT_USB_HEADSET)
strlcat(mixer_path, " usb-headphones", MIXER_PATH_MAX_LENGTH);
else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET)
strlcat(mixer_path, " speaker-and-usb-headphones",
MIXER_PATH_MAX_LENGTH);
else if (snd_device == SND_DEVICE_IN_USB_HEADSET_MIC)
strlcat(mixer_path, " usb-headset-mic", MIXER_PATH_MAX_LENGTH);
else if (snd_device == SND_DEVICE_IN_CAPTURE_FM)
strlcat(mixer_path, " capture-fm", MIXER_PATH_MAX_LENGTH);
else if (snd_device == SND_DEVICE_OUT_TRANSMISSION_FM)
strlcat(mixer_path, " transmission-fm", MIXER_PATH_MAX_LENGTH);
}
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;
}
int platform_get_snd_device_index(char *snd_device_index_name)
{
int ret = 0;
int i;
if (snd_device_index_name == NULL) {
ALOGE("%s: snd_device_index_name is NULL", __func__);
ret = -ENODEV;
goto done;
}
for (i=0; i < SND_DEVICE_MAX; i++) {
if(strcmp(snd_device_name_index[i].name, snd_device_index_name) == 0) {
ret = snd_device_name_index[i].index;
goto done;
}
}
ALOGE("%s: Could not find index for snd_device_index_name = %s",
__func__, snd_device_index_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_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;
}
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_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)
{
ALOGE("%s: Not implemented", __func__);
return -ENOSYS;
}
int platform_get_snd_device_bit_width(snd_device_t snd_device)
{
ALOGE("%s: Not implemented", __func__);
return -ENOSYS;
}
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;
struct audio_device *adev = my_data->adev;
int snd_device = SND_DEVICE_OUT_SPEAKER;
if (usecase->type == PCM_PLAYBACK) {
snd_device = usecase->out_snd_device;
if(usecase->id != USECASE_AUDIO_PLAYBACK_OFFLOAD)
app_type = APP_TYPE_SYSTEM_SOUNDS;
} else if ((usecase->type == PCM_HFP_CALL) || (usecase->type == PCM_CAPTURE)) {
snd_device = usecase->in_snd_device;
app_type = APP_TYPE_GENERAL_RECORDING;
}
acdb_dev_id = acdb_device_table[snd_device];
if (acdb_dev_id < 0) {
ALOGE("%s: Could not find acdb id for device(%d)",
__func__, snd_device);
return -EINVAL;
}
if (my_data->acdb_send_audio_cal) {
ALOGV("%s: sending audio calibration for snd_device(%d) acdb_id(%d)",
__func__, snd_device, acdb_dev_id);
if (snd_device >= SND_DEVICE_OUT_BEGIN &&
snd_device < SND_DEVICE_OUT_END)
acdb_dev_type = ACDB_DEV_TYPE_OUT;
else
acdb_dev_type = ACDB_DEV_TYPE_IN;
my_data->acdb_send_audio_cal(acdb_dev_id, acdb_dev_type, 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 &&
my_data->adev->mode == AUDIO_MODE_IN_CALL) {
/* 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;
acdb_rx_id = acdb_device_table[out_snd_device];
acdb_tx_id = acdb_device_table[in_snd_device];
if (my_data->csd != NULL) {
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 {
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;
acdb_rx_id = acdb_device_table[out_snd_device];
acdb_tx_id = acdb_device_table[in_snd_device];
if (my_data->csd != NULL) {
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);
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_VOLUME_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);
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;
}
snd_device_t platform_get_output_snd_device(void *platform, audio_devices_t devices)
{
struct platform_data *my_data = (struct platform_data *)platform;
struct audio_device *adev = my_data->adev;
audio_mode_t mode = adev->mode;
snd_device_t snd_device = SND_DEVICE_NONE;
#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)) {
snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES;
} else if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADSET |
AUDIO_DEVICE_OUT_SPEAKER)) {
if (audio_extn_get_anc_enabled())
snd_device = SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET;
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_SPEAKER) &&
(devices & AUDIO_DEVICE_OUT_ALL_A2DP)) {
snd_device = SND_DEVICE_OUT_SPEAKER_AND_BT_A2DP;
} else {
ALOGE("%s: Invalid combo device(%#x)", __func__, devices);
goto exit;
}
if (snd_device != SND_DEVICE_NONE) {
goto exit;
}
}
if (popcount(devices) != 1) {
ALOGE("%s: Invalid output devices(%#x)", __func__, devices);
goto exit;
}
if ((mode == AUDIO_MODE_IN_CALL) ||
voice_extn_compress_voip_is_active(adev)) {
if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
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 (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_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;
}
if (snd_device != SND_DEVICE_NONE) {
goto exit;
}
}
if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
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_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_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_ALL_A2DP) {
snd_device = SND_DEVICE_OUT_BT_A2DP;
} else if (devices & AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET ||
devices & AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET) {
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_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)",
__func__, out_device, in_device);
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) {
switch (adev->voice.tty_mode) {
case TTY_MODE_FULL:
snd_device = SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC;
break;
case TTY_MODE_VCO:
snd_device = SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC;
break;
case TTY_MODE_HCO:
snd_device = SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC;
break;
default:
ALOGE("%s: Invalid TTY mode (%#x)",
__func__, adev->voice.tty_mode);
}
goto exit;
}
}
if (out_device & AUDIO_DEVICE_OUT_EARPIECE ||
out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE) {
if (out_device & AUDIO_DEVICE_OUT_EARPIECE &&
audio_extn_should_use_handset_anc(channel_count) &&
my_data->fluence_type != FLUENCE_NONE) {
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;
} 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->platform, true);
} 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->platform, true);
} 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) {
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->platform, true);
}
}
} 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 &&
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 (channel_count == 2) {
snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_STEREO;
adev->acdb_settings |= DMIC_FLAG;
} else if (adev->active_input->enable_ns)
snd_device = SND_DEVICE_IN_VOICE_REC_MIC_NS;
else if (my_data->fluence_type != FLUENCE_NONE &&
my_data->fluence_in_voice_rec) {
snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE;
adev->acdb_settings |= DMIC_FLAG;
} else {
snd_device = SND_DEVICE_IN_VOICE_REC_MIC;
}
}
} else if ((source == AUDIO_SOURCE_VOICE_COMMUNICATION) ||
(mode == AUDIO_MODE_IN_COMMUNICATION)) {
if (out_device & AUDIO_DEVICE_OUT_SPEAKER)
in_device = AUDIO_DEVICE_IN_BACK_MIC;
if (adev->active_input) {
if (adev->active_input->enable_aec &&
adev->active_input->enable_ns) {
if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
if (my_data->fluence_in_spkr_mode) {
if (my_data->fluence_type & FLUENCE_QUAD_MIC) {
snd_device = SND_DEVICE_IN_SPEAKER_QMIC_AEC_NS;
} else if (my_data->fluence_type & FLUENCE_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) {
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->platform, true);
} else if (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) {
snd_device = SND_DEVICE_IN_SPEAKER_QMIC_AEC;
} else if (my_data->fluence_type & FLUENCE_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) {
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->platform, true);
} else if (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) {
snd_device = SND_DEVICE_IN_SPEAKER_QMIC_NS;
} else if (my_data->fluence_type & FLUENCE_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) {
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->platform,false);
} else
platform_set_echo_reference(adev->platform, false);
}
} else if (source == AUDIO_SOURCE_MIC) {
if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC &&
channel_count == 1 ) {
ALOGD("Record path active");
if(my_data->fluence_in_audio_rec) {
if(my_data->fluence_type & FLUENCE_QUAD_MIC) {
ALOGD(" snd_device = SND_DEVICE_IN_HANDSET_QMIC");
snd_device = SND_DEVICE_IN_HANDSET_QMIC;
platform_set_echo_reference(adev->platform, true);
} else if (my_data->fluence_type & FLUENCE_DUAL_MIC) {
snd_device = SND_DEVICE_IN_HANDSET_DMIC;
platform_set_echo_reference(adev->platform, true);
}
}
}
} else if (source == AUDIO_SOURCE_FM_TUNER) {
snd_device = SND_DEVICE_IN_CAPTURE_FM;
} else if (source == AUDIO_SOURCE_DEFAULT) {
goto exit;
}
if (snd_device != SND_DEVICE_NONE) {
goto exit;
}
if (in_device != AUDIO_DEVICE_NONE &&
!(in_device & AUDIO_DEVICE_IN_VOICE_CALL) &&
!(in_device & AUDIO_DEVICE_IN_COMMUNICATION)) {
if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
if (audio_extn_ssr_get_enabled() && channel_count == 6)
snd_device = SND_DEVICE_IN_QUAD_MIC;
else if (channel_count == 2)
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 {
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)
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) {
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 {
ALOGE("%s: Unknown output device(s) %#x", __func__, out_device);
ALOGW("%s: Using default handset-mic", __func__);
snd_device = SND_DEVICE_IN_HANDSET_MIC;
}
}
exit:
ALOGV("%s: exit: in_snd_device(%s)", __func__, device_table[snd_device]);
return snd_device;
}
int platform_set_hdmi_channels(void *platform, int channel_count)
{
struct platform_data *my_data = (struct platform_data *)platform;
struct audio_device *adev = my_data->adev;
struct mixer_ctl *ctl;
const char *channel_cnt_str = NULL;
const char *mixer_ctl_name = "HDMI_RX Channels";
switch (channel_count) {
case 8:
channel_cnt_str = "Eight"; break;
case 7:
channel_cnt_str = "Seven"; break;
case 6:
channel_cnt_str = "Six"; break;
case 5:
channel_cnt_str = "Five"; break;
case 4:
channel_cnt_str = "Four"; break;
case 3:
channel_cnt_str = "Three"; break;
default:
channel_cnt_str = "Two"; break;
}
ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
if (!ctl) {
ALOGE("%s: Could not get ctl for mixer cmd - %s",
__func__, mixer_ctl_name);
return -EINVAL;
}
ALOGV("HDMI channel count: %s", channel_cnt_str);
mixer_ctl_set_enum_by_string(ctl, channel_cnt_str);
return 0;
}
int platform_edid_get_max_channels(void *platform)
{
struct platform_data *my_data = (struct platform_data *)platform;
struct audio_device *adev = my_data->adev;
char block[MAX_SAD_BLOCKS * SAD_BLOCK_SIZE];
char *sad = block;
int num_audio_blocks;
int channel_count;
int max_channels = 0;
int i, ret, count;
struct mixer_ctl *ctl;
ctl = mixer_get_ctl_by_name(adev->mixer, AUDIO_DATA_BLOCK_MIXER_CTL);
if (!ctl) {
ALOGE("%s: Could not get ctl for mixer cmd - %s",
__func__, AUDIO_DATA_BLOCK_MIXER_CTL);
return 0;
}
mixer_ctl_update(ctl);
count = mixer_ctl_get_num_values(ctl);
/* Read SAD blocks, clamping the maximum size for safety */
if (count > (int)sizeof(block))
count = (int)sizeof(block);
ret = mixer_ctl_get_array(ctl, block, count);
if (ret != 0) {
ALOGE("%s: mixer_ctl_get_array() failed to get EDID info", __func__);
return 0;
}
/* Calculate the number of SAD blocks */
num_audio_blocks = count / SAD_BLOCK_SIZE;
for (i = 0; i < num_audio_blocks; i++) {
/* Only consider LPCM blocks */
if ((sad[0] >> 3) != EDID_FORMAT_LPCM) {
sad += 3;
continue;
}
channel_count = (sad[0] & 0x7) + 1;
if (channel_count > max_channels)
max_channels = channel_count;
/* Advance to next block */
sad += 3;
}
return max_channels;
}
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 *str;
char value[256] = {0};
int val;
int ret = 0, err;
char *kv_pairs = NULL;
kv_pairs = str_parms_to_str(parms);
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;
}
}
}
#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
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 *str = NULL;
char value[256] = {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);
}
ret = str_parms_get_str(query, AUDIO_PARAMETER_IS_HW_DECODER_SESSION_ALLOWED,
value, sizeof(value));
if (ret >= 0) {
int isallowed = 1; /*true*/
if (property_get("voice.playback.conc.disabled", propValue, NULL)) {
prop_playback_enabled = atoi(propValue) ||
!strncmp("true", propValue, 4);
}
if (prop_playback_enabled && (voice_is_in_call(my_data->adev) ||
(SND_CARD_STATE_OFFLINE == get_snd_card_state(my_data->adev)))) {
char *decoder_mime_type = value;
//check if unsupported mime type or not
if(decoder_mime_type) {
int i = 0;
for (i = 0; i < sizeof(dsp_only_decoders_mime)/sizeof(dsp_only_decoders_mime[0]); i++) {
if (!strncmp(decoder_mime_type, dsp_only_decoders_mime[i],
strlen(dsp_only_decoders_mime[i]))) {
ALOGD("Rejecting request for DSP only session from HAL during voice call/SSR state");
isallowed = 0;
break;
}
}
}
}
str_parms_add_int(reply, AUDIO_PARAMETER_IS_HW_DECODER_SESSION_ALLOWED, isallowed);
}
/* 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 */
int64_t platform_render_latency(audio_usecase_t usecase)
{
switch (usecase) {
case USECASE_AUDIO_PLAYBACK_DEEP_BUFFER:
return DEEP_BUFFER_PLATFORM_DELAY;
case USECASE_AUDIO_PLAYBACK_LOW_LATENCY:
return LOW_LATENCY_PLATFORM_DELAY;
default:
return 0;
}
}
int platform_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_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_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;
}
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 = MIN_PCM_OFFLOAD_FRAGMENT_SIZE;
uint32_t bits_per_sample = 16;
if (info->format == AUDIO_FORMAT_PCM_24_BIT_OFFLOAD) {
bits_per_sample = 32;
}
if (!info->has_video) {
fragment_size = MAX_PCM_OFFLOAD_FRAGMENT_SIZE;
} else if (info->has_video && info->is_streaming) {
fragment_size = (PCM_OFFLOAD_BUFFER_DURATION_FOR_AV_STREAMING
* info->sample_rate
* bits_per_sample
* popcount(info->channel_mask))/1000;
} else if (info->has_video) {
fragment_size = (PCM_OFFLOAD_BUFFER_DURATION_FOR_AV
* info->sample_rate
* bits_per_sample
* popcount(info->channel_mask))/1000;
}
fragment_size = ALIGN( fragment_size, 1024);
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;
ALOGV("%s: fragment_size %d", __func__, fragment_size);
return fragment_size;
}
void platform_get_device_to_be_id_map(int **device_to_be_id, int *length)
{
*device_to_be_id = msm_device_to_be_id;
*length = msm_be_id_array_len;
}
bool platform_check_24_bit_support() {
return false;
}
bool platform_check_and_set_codec_backend_cfg(struct audio_device* adev __unused,
struct audio_usecase *usecase __unused)
{
return false;
}
int platform_get_usecase_index(const char * usecase __unused)
{
return -ENOSYS;
}
int platform_set_usecase_pcm_id(audio_usecase_t usecase __unused, int32_t type __unused,
int32_t pcm_id __unused)
{
return -ENOSYS;
}
int platform_set_snd_device_backend(snd_device_t snd_device __unused,
const char * backend __unused)
{
return -ENOSYS;
}
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;
}