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PL286/hardware/qcom/audio/hal/msm8916/platform.c

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/*
* Copyright (C) 2016 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 "audio_extn/tfa_98xx.h"
#include <dirent.h>
#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_MSM8909_PM8916 "/system/etc/mixer_paths_msm8909_pm8916.xml"
#define MIXER_XML_PATH_L9300 "/system/etc/mixer_paths_l9300.xml"
#define LIB_ACDB_LOADER "libacdbloader.so"
#define AUDIO_DATA_BLOCK_MIXER_CTL "HDMI EDID"
#define CVD_VERSION_MIXER_CTL "CVD Version"
/*
* 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_RX_PATH 0x11130
#define DEFAULT_APP_TYPE_TX_PATH 0x11132
#define DEFAULT_RX_BACKEND "SLIMBUS_0_RX"
/* Retry for delay in FW loading*/
#define RETRY_NUMBER 20
#define RETRY_US 500000
#define MAX_SND_CARD 8
#define SAMPLE_RATE_8KHZ 8000
#define SAMPLE_RATE_16KHZ 16000
#define MAX_SET_CAL_BYTE_SIZE 65536
#define MAX_CAL_NAME 20
#define QMIC_FLAG 0x00000004
#define TOSTRING_(x) #x
#define TOSTRING(x) TOSTRING_(x)
char cal_name_info[WCD9XXX_MAX_CAL][MAX_CAL_NAME] = {
[WCD9XXX_MBHC_CAL] = "mbhc_cal",
};
struct audio_block_header
{
int reserved;
int length;
};
enum {
CAL_MODE_SEND = 0x1,
CAL_MODE_PERSIST = 0x2,
CAL_MODE_RTAC = 0x4
};
enum {
BUFF_IDX_0 = 0,
BUFF_IDX_1 = 1,
};
#define PLATFORM_CONFIG_KEY_OPERATOR_INFO "operator_info"
struct operator_info {
struct listnode list;
char *name;
char *mccmnc;
};
struct operator_specific_device {
struct listnode list;
char *operator;
char *mixer_path;
int acdb_id;
};
static struct listnode operator_info_list;
static struct listnode *operator_specific_device_table[SND_DEVICE_MAX];
/* Audio calibration related functions */
typedef void (*acdb_deallocate_t)();
typedef int (*acdb_init_v2_cvd_t)(const char *, char *, int);
typedef void (*acdb_send_audio_cal_t)(int, int);
typedef void (*acdb_send_audio_cal_v3_t)(int, int, int , int, int);
typedef void (*acdb_send_voice_cal_t)(int, int);
typedef int (*acdb_reload_vocvoltable_t)(int);
typedef int (*acdb_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;
int fluence_type;
char fluence_cap[PROPERTY_VALUE_MAX];
int fluence_mode;
bool ec_ref_enabled;
bool gsm_mode_enabled;
/* Audio calibration related functions */
void *acdb_handle;
acdb_init_v2_cvd_t acdb_init;
acdb_deallocate_t acdb_deallocate;
acdb_send_audio_cal_t acdb_send_audio_cal;
acdb_send_audio_cal_v3_t acdb_send_audio_cal_v3;
acdb_send_voice_cal_t acdb_send_voice_cal;
acdb_reload_vocvoltable_t acdb_reload_vocvoltable;
void *hw_info;
char ec_ref_mixer_path[64];
bool speaker_lr_swap;
int max_vol_index;
};
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_HIFI] = {MULTIMEDIA2_PCM_DEVICE,
MULTIMEDIA2_PCM_DEVICE},
[USECASE_AUDIO_PLAYBACK_OFFLOAD] =
{PLAYBACK_OFFLOAD_DEVICE, PLAYBACK_OFFLOAD_DEVICE},
[USECASE_AUDIO_PLAYBACK_ULL] = {MULTIMEDIA3_PCM_DEVICE, MULTIMEDIA3_PCM_DEVICE},
[USECASE_AUDIO_RECORD] = {AUDIO_RECORD_PCM_DEVICE, AUDIO_RECORD_PCM_DEVICE},
[USECASE_AUDIO_RECORD_LOW_LATENCY] = {LOWLATENCY_PCM_DEVICE,
LOWLATENCY_PCM_DEVICE},
[USECASE_AUDIO_HFP_SCO] = {HFP_PCM_RX, HFP_SCO_RX},
[USECASE_AUDIO_HFP_SCO_WB] = {HFP_PCM_RX, HFP_SCO_RX},
[USECASE_VOICE_CALL] = {VOICE_CALL_PCM_DEVICE, VOICE_CALL_PCM_DEVICE},
[USECASE_VOICE2_CALL] = {VOICE2_CALL_PCM_DEVICE, VOICE2_CALL_PCM_DEVICE},
[USECASE_VOLTE_CALL] = {VOLTE_CALL_PCM_DEVICE, VOLTE_CALL_PCM_DEVICE},
[USECASE_QCHAT_CALL] = {QCHAT_CALL_PCM_DEVICE, QCHAT_CALL_PCM_DEVICE},
[USECASE_VOWLAN_CALL] = {VOWLAN_CALL_PCM_DEVICE, VOWLAN_CALL_PCM_DEVICE},
[USECASE_VOICEMMODE1_CALL] = {-1, -1}, /* pcm ids updated from platform info file */
[USECASE_VOICEMMODE2_CALL] = {-1, -1}, /* pcm ids updated from platform info file */
[USECASE_INCALL_REC_UPLINK] = {AUDIO_RECORD_PCM_DEVICE,
AUDIO_RECORD_PCM_DEVICE},
[USECASE_INCALL_REC_DOWNLINK] = {AUDIO_RECORD_PCM_DEVICE,
AUDIO_RECORD_PCM_DEVICE},
[USECASE_INCALL_REC_UPLINK_AND_DOWNLINK] = {AUDIO_RECORD_PCM_DEVICE,
AUDIO_RECORD_PCM_DEVICE},
[USECASE_AUDIO_SPKR_CALIB_RX] = {SPKR_PROT_CALIB_RX_PCM_DEVICE, -1},
[USECASE_AUDIO_SPKR_CALIB_TX] = {-1, SPKR_PROT_CALIB_TX_PCM_DEVICE},
[USECASE_AUDIO_PLAYBACK_AFE_PROXY] = {AFE_PROXY_PLAYBACK_PCM_DEVICE,
AFE_PROXY_RECORD_PCM_DEVICE},
[USECASE_AUDIO_RECORD_AFE_PROXY] = {AFE_PROXY_PLAYBACK_PCM_DEVICE,
AFE_PROXY_RECORD_PCM_DEVICE},
};
/* Array to store sound devices */
static const char * const device_table[SND_DEVICE_MAX] = {
[SND_DEVICE_NONE] = "none",
/* Playback sound devices */
[SND_DEVICE_OUT_HANDSET] = "handset",
[SND_DEVICE_OUT_SPEAKER] = "speaker",
[SND_DEVICE_OUT_SPEAKER_REVERSE] = "speaker-reverse",
[SND_DEVICE_OUT_HEADPHONES] = "headphones",
[SND_DEVICE_OUT_LINE] = "line",
[SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = "speaker-and-headphones",
[SND_DEVICE_OUT_SPEAKER_AND_LINE] = "speaker-and-line",
[SND_DEVICE_OUT_VOICE_HANDSET] = "voice-handset",
[SND_DEVICE_OUT_VOICE_HAC_HANDSET] = "voice-hac-handset",
[SND_DEVICE_OUT_VOICE_SPEAKER] = "voice-speaker",
[SND_DEVICE_OUT_VOICE_SPEAKER_HFP] = "voice-speaker-hfp",
[SND_DEVICE_OUT_VOICE_HEADPHONES] = "voice-headphones",
[SND_DEVICE_OUT_VOICE_LINE] = "voice-line",
[SND_DEVICE_OUT_HDMI] = "hdmi",
[SND_DEVICE_OUT_SPEAKER_AND_HDMI] = "speaker-and-hdmi",
[SND_DEVICE_OUT_BT_SCO] = "bt-sco-headset",
[SND_DEVICE_OUT_BT_SCO_WB] = "bt-sco-headset-wb",
[SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = "voice-tty-full-headphones",
[SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = "voice-tty-vco-headphones",
[SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = "voice-tty-hco-handset",
[SND_DEVICE_OUT_VOICE_TX] = "voice-tx",
[SND_DEVICE_OUT_AFE_PROXY] = "afe-proxy",
[SND_DEVICE_OUT_USB_HEADSET] = "usb-headphones",
[SND_DEVICE_OUT_USB_HEADPHONES] = "usb-headphones",
[SND_DEVICE_OUT_VOICE_USB_HEADSET] = "usb-headphones",
[SND_DEVICE_OUT_VOICE_USB_HEADPHONES] = "usb-headphones",
[SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET] = "speaker-and-usb-headphones",
[SND_DEVICE_OUT_SPEAKER_PROTECTED] = "speaker-protected",
[SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED] = "voice-speaker-protected",
/* Capture sound devices */
[SND_DEVICE_IN_HANDSET_MIC] = "handset-mic",
[SND_DEVICE_IN_HANDSET_MIC_EXTERNAL] = "handset-mic-ext",
[SND_DEVICE_IN_HANDSET_MIC_AEC] = "handset-mic",
[SND_DEVICE_IN_HANDSET_MIC_NS] = "handset-mic",
[SND_DEVICE_IN_HANDSET_MIC_AEC_NS] = "handset-mic",
[SND_DEVICE_IN_HANDSET_DMIC] = "dmic-endfire",
[SND_DEVICE_IN_HANDSET_DMIC_AEC] = "dmic-endfire",
[SND_DEVICE_IN_HANDSET_DMIC_NS] = "dmic-endfire",
[SND_DEVICE_IN_HANDSET_DMIC_AEC_NS] = "dmic-endfire",
[SND_DEVICE_IN_SPEAKER_MIC] = "speaker-mic",
[SND_DEVICE_IN_SPEAKER_MIC_AEC] = "speaker-mic",
[SND_DEVICE_IN_SPEAKER_MIC_NS] = "speaker-mic",
[SND_DEVICE_IN_SPEAKER_MIC_AEC_NS] = "speaker-mic",
[SND_DEVICE_IN_SPEAKER_DMIC] = "speaker-dmic-endfire",
[SND_DEVICE_IN_SPEAKER_DMIC_AEC] = "speaker-dmic-endfire",
[SND_DEVICE_IN_SPEAKER_DMIC_NS] = "speaker-dmic-endfire",
[SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS] = "speaker-dmic-endfire",
[SND_DEVICE_IN_HEADSET_MIC] = "headset-mic",
[SND_DEVICE_IN_HEADSET_MIC_FLUENCE] = "headset-mic",
[SND_DEVICE_IN_VOICE_SPEAKER_MIC] = "voice-speaker-mic",
[SND_DEVICE_IN_VOICE_SPEAKER_MIC_HFP] = "voice-speaker-mic-hfp",
[SND_DEVICE_IN_VOICE_HEADSET_MIC] = "voice-headset-mic",
[SND_DEVICE_IN_HDMI_MIC] = "hdmi-mic",
[SND_DEVICE_IN_BT_SCO_MIC] = "bt-sco-mic",
[SND_DEVICE_IN_BT_SCO_MIC_NREC] = "bt-sco-mic",
[SND_DEVICE_IN_BT_SCO_MIC_WB] = "bt-sco-mic-wb",
[SND_DEVICE_IN_BT_SCO_MIC_WB_NREC] = "bt-sco-mic-wb",
[SND_DEVICE_IN_CAMCORDER_MIC] = "camcorder-mic",
[SND_DEVICE_IN_VOICE_DMIC] = "voice-dmic-ef",
[SND_DEVICE_IN_VOICE_SPEAKER_DMIC] = "voice-speaker-dmic-ef",
[SND_DEVICE_IN_VOICE_SPEAKER_QMIC] = "voice-speaker-qmic",
[SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = "voice-tty-full-headset-mic",
[SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = "voice-tty-vco-handset-mic",
[SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = "voice-tty-hco-headset-mic",
[SND_DEVICE_IN_VOICE_REC_MIC] = "voice-rec-mic",
[SND_DEVICE_IN_VOICE_REC_MIC_NS] = "voice-rec-mic",
[SND_DEVICE_IN_VOICE_REC_DMIC_STEREO] = "voice-rec-dmic-ef",
[SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE] = "voice-rec-dmic-ef-fluence",
[SND_DEVICE_IN_VOICE_RX] = "voice-rx",
[SND_DEVICE_IN_USB_HEADSET_MIC] = "usb-headset-mic",
[SND_DEVICE_IN_CAPTURE_FM] = "capture-fm",
[SND_DEVICE_IN_AANC_HANDSET_MIC] = "aanc-handset-mic",
[SND_DEVICE_IN_QUAD_MIC] = "quad-mic",
[SND_DEVICE_IN_HANDSET_STEREO_DMIC] = "handset-stereo-dmic-ef",
[SND_DEVICE_IN_SPEAKER_STEREO_DMIC] = "speaker-stereo-dmic-ef",
[SND_DEVICE_IN_CAPTURE_VI_FEEDBACK] = "vi-feedback",
[SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BROADSIDE] = "voice-speaker-dmic-broadside",
[SND_DEVICE_IN_SPEAKER_DMIC_BROADSIDE] = "speaker-dmic-broadside",
[SND_DEVICE_IN_SPEAKER_DMIC_AEC_BROADSIDE] = "speaker-dmic-broadside",
[SND_DEVICE_IN_SPEAKER_DMIC_NS_BROADSIDE] = "speaker-dmic-broadside",
[SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS_BROADSIDE] = "speaker-dmic-broadside",
[SND_DEVICE_IN_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_REVERSE] = 14,
[SND_DEVICE_OUT_LINE] = 10,
[SND_DEVICE_OUT_HEADPHONES] = 10,
[SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = 10,
[SND_DEVICE_OUT_SPEAKER_AND_LINE] = 10,
[SND_DEVICE_OUT_VOICE_HANDSET] = 7,
[SND_DEVICE_OUT_VOICE_HAC_HANDSET] = 53,
[SND_DEVICE_OUT_VOICE_LINE] = 10,
[SND_DEVICE_OUT_VOICE_SPEAKER] = 14,
[SND_DEVICE_OUT_VOICE_HEADPHONES] = 10,
[SND_DEVICE_OUT_HDMI] = 18,
[SND_DEVICE_OUT_SPEAKER_AND_HDMI] = 14,
[SND_DEVICE_OUT_BT_SCO] = 22,
[SND_DEVICE_OUT_BT_SCO_WB] = 39,
[SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = 17,
[SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = 17,
[SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = 37,
[SND_DEVICE_OUT_VOICE_TX] = 45,
[SND_DEVICE_OUT_AFE_PROXY] = 0,
[SND_DEVICE_OUT_USB_HEADSET] = 45,
[SND_DEVICE_OUT_VOICE_USB_HEADSET] = 45,
[SND_DEVICE_OUT_VOICE_USB_HEADPHONES] = 45,
[SND_DEVICE_OUT_USB_HEADPHONES] = 45,
[SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET] = 14,
[SND_DEVICE_OUT_SPEAKER_PROTECTED] = 124,
[SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED] = 101,
[SND_DEVICE_OUT_VOICE_SPEAKER_HFP] = 140,
[SND_DEVICE_IN_HANDSET_MIC] = 4,
[SND_DEVICE_IN_HANDSET_MIC_EXTERNAL] = 4,
[SND_DEVICE_IN_HANDSET_MIC_AEC] = 106,
[SND_DEVICE_IN_HANDSET_MIC_NS] = 107,
[SND_DEVICE_IN_HANDSET_MIC_AEC_NS] = 108,
[SND_DEVICE_IN_HANDSET_DMIC] = 41,
[SND_DEVICE_IN_HANDSET_DMIC_AEC] = 109,
[SND_DEVICE_IN_HANDSET_DMIC_NS] = 110,
[SND_DEVICE_IN_HANDSET_DMIC_AEC_NS] = 111,
[SND_DEVICE_IN_SPEAKER_MIC] = 11,
[SND_DEVICE_IN_SPEAKER_MIC_AEC] = 112,
[SND_DEVICE_IN_SPEAKER_MIC_NS] = 113,
[SND_DEVICE_IN_SPEAKER_MIC_AEC_NS] = 114,
[SND_DEVICE_IN_SPEAKER_DMIC] = 43,
[SND_DEVICE_IN_SPEAKER_DMIC_AEC] = 115,
[SND_DEVICE_IN_SPEAKER_DMIC_NS] = 116,
[SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS] = 117,
[SND_DEVICE_IN_HEADSET_MIC] = 8,
[SND_DEVICE_IN_HEADSET_MIC_FLUENCE] = 47,
[SND_DEVICE_IN_VOICE_SPEAKER_MIC] = 11,
[SND_DEVICE_IN_VOICE_HEADSET_MIC] = 8,
[SND_DEVICE_IN_HDMI_MIC] = 4,
[SND_DEVICE_IN_BT_SCO_MIC] = 21,
[SND_DEVICE_IN_BT_SCO_MIC_NREC] = 122,
[SND_DEVICE_IN_BT_SCO_MIC_WB] = 38,
[SND_DEVICE_IN_BT_SCO_MIC_WB_NREC] = 123,
[SND_DEVICE_IN_CAMCORDER_MIC] = 4,
[SND_DEVICE_IN_VOICE_DMIC] = 41,
[SND_DEVICE_IN_VOICE_SPEAKER_MIC_HFP] = 141,
[SND_DEVICE_IN_VOICE_SPEAKER_DMIC] = 43,
[SND_DEVICE_IN_VOICE_SPEAKER_QMIC] = 19,
[SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = 16,
[SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = 36,
[SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = 16,
[SND_DEVICE_IN_VOICE_REC_MIC] = 4,
[SND_DEVICE_IN_VOICE_REC_MIC_NS] = 107,
[SND_DEVICE_IN_VOICE_REC_DMIC_STEREO] = 34,
[SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE] = 41,
[SND_DEVICE_IN_VOICE_RX] = 44,
[SND_DEVICE_IN_USB_HEADSET_MIC] = 44,
[SND_DEVICE_IN_CAPTURE_FM] = 0,
[SND_DEVICE_IN_AANC_HANDSET_MIC] = 104,
[SND_DEVICE_IN_QUAD_MIC] = 46,
[SND_DEVICE_IN_HANDSET_STEREO_DMIC] = 34,
[SND_DEVICE_IN_SPEAKER_STEREO_DMIC] = 35,
[SND_DEVICE_IN_CAPTURE_VI_FEEDBACK] = 102,
[SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BROADSIDE] = 12,
[SND_DEVICE_IN_SPEAKER_DMIC_BROADSIDE] = 12,
[SND_DEVICE_IN_SPEAKER_DMIC_AEC_BROADSIDE] = 119,
[SND_DEVICE_IN_SPEAKER_DMIC_NS_BROADSIDE] = 121,
[SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS_BROADSIDE] = 120,
[SND_DEVICE_IN_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 name_to_index {
char name[100];
unsigned int index;
};
#define TO_NAME_INDEX(X) #X, X
/* Used to get index from parsed sting */
static struct name_to_index snd_device_name_index[SND_DEVICE_MAX] = {
{TO_NAME_INDEX(SND_DEVICE_OUT_HANDSET)},
{TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER)},
{TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_REVERSE)},
{TO_NAME_INDEX(SND_DEVICE_OUT_HEADPHONES)},
{TO_NAME_INDEX(SND_DEVICE_OUT_LINE)},
{TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES)},
{TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_LINE)},
{TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HANDSET)},
{TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HAC_HANDSET)},
{TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER)},
{TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER_HFP)},
{TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HEADPHONES)},
{TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_LINE)},
{TO_NAME_INDEX(SND_DEVICE_OUT_HDMI)},
{TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_HDMI)},
{TO_NAME_INDEX(SND_DEVICE_OUT_BT_SCO)},
{TO_NAME_INDEX(SND_DEVICE_OUT_BT_SCO_WB)},
{TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES)},
{TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES)},
{TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET)},
{TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TX)},
{TO_NAME_INDEX(SND_DEVICE_OUT_AFE_PROXY)},
{TO_NAME_INDEX(SND_DEVICE_OUT_USB_HEADSET)},
{TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_USB_HEADSET)},
{TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_USB_HEADPHONES)},
{TO_NAME_INDEX(SND_DEVICE_OUT_USB_HEADPHONES)},
{TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET)},
{TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_PROTECTED)},
{TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED)},
{TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC_EXTERNAL)},
{TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC_AEC)},
{TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC_NS)},
{TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC_AEC_NS)},
{TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC_AEC)},
{TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC_NS)},
{TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC_AEC_NS)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_MIC_AEC)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_MIC_NS)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_MIC_AEC_NS)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_AEC)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_NS)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS)},
{TO_NAME_INDEX(SND_DEVICE_IN_HEADSET_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_HEADSET_MIC_FLUENCE)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_SPEAKER_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_SPEAKER_MIC_HFP)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_HEADSET_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_HDMI_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_BT_SCO_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_BT_SCO_MIC_NREC)},
{TO_NAME_INDEX(SND_DEVICE_IN_BT_SCO_MIC_WB)},
{TO_NAME_INDEX(SND_DEVICE_IN_BT_SCO_MIC_WB_NREC)},
{TO_NAME_INDEX(SND_DEVICE_IN_CAMCORDER_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_DMIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_SPEAKER_DMIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_SPEAKER_QMIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_MIC_NS)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_DMIC_STEREO)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_RX)},
{TO_NAME_INDEX(SND_DEVICE_IN_USB_HEADSET_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_CAPTURE_FM)},
{TO_NAME_INDEX(SND_DEVICE_IN_AANC_HANDSET_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_QUAD_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_STEREO_DMIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_STEREO_DMIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_CAPTURE_VI_FEEDBACK)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BROADSIDE)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_BROADSIDE)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_AEC_BROADSIDE)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_NS_BROADSIDE)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS_BROADSIDE)},
{TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_QMIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_QMIC_AEC)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_QMIC_NS)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_QMIC_AEC_NS)},
};
static char * backend_table[SND_DEVICE_MAX] = {0};
static char * hw_interface_table[SND_DEVICE_MAX] = {0};
static struct name_to_index usecase_name_index[AUDIO_USECASE_MAX] = {
{TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_DEEP_BUFFER)},
{TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_LOW_LATENCY)},
{TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_HIFI)},
{TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_OFFLOAD)},
{TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_ULL)},
{TO_NAME_INDEX(USECASE_AUDIO_RECORD)},
{TO_NAME_INDEX(USECASE_AUDIO_RECORD_LOW_LATENCY)},
{TO_NAME_INDEX(USECASE_VOICE_CALL)},
{TO_NAME_INDEX(USECASE_VOICE2_CALL)},
{TO_NAME_INDEX(USECASE_VOLTE_CALL)},
{TO_NAME_INDEX(USECASE_QCHAT_CALL)},
{TO_NAME_INDEX(USECASE_VOWLAN_CALL)},
{TO_NAME_INDEX(USECASE_VOICEMMODE1_CALL)},
{TO_NAME_INDEX(USECASE_VOICEMMODE2_CALL)},
{TO_NAME_INDEX(USECASE_AUDIO_HFP_SCO)},
{TO_NAME_INDEX(USECASE_AUDIO_SPKR_CALIB_TX)},
};
#define DEEP_BUFFER_PLATFORM_DELAY (29*1000LL)
#define LOW_LATENCY_PLATFORM_DELAY (13*1000LL)
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));
} 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));
} else if (!strncmp(snd_card_name, "msm8952-snd-card-mtp",
sizeof("msm8952-snd-card-mtp"))) {
strlcpy(mixer_xml_path, MIXER_XML_PATH_MTP,
sizeof(MIXER_XML_PATH_MTP));
} else if (!strncmp(snd_card_name, "msm8952-l9300-snd-card",
sizeof("msm8952-l9300-snd-card"))) {
strlcpy(mixer_xml_path, MIXER_XML_PATH_L9300,
sizeof(MIXER_XML_PATH_L9300));
} else {
strlcpy(mixer_xml_path, MIXER_XML_PATH,
sizeof(MIXER_XML_PATH));
}
}
static pthread_once_t check_op_once_ctl = PTHREAD_ONCE_INIT;
static bool is_tmus = false;
static void check_operator()
{
char value[PROPERTY_VALUE_MAX];
int mccmnc;
property_get("gsm.sim.operator.numeric",value,"0");
mccmnc = atoi(value);
ALOGD("%s: tmus mccmnc %d", __func__, mccmnc);
switch(mccmnc) {
/* TMUS MCC(310), MNC(490, 260, 026) */
case 310490:
case 310260:
case 310026:
/* Add new TMUS MNC(800, 660, 580, 310, 270, 250, 240, 230, 220, 210, 200, 160) */
case 310800:
case 310660:
case 310580:
case 310310:
case 310270:
case 310250:
case 310240:
case 310230:
case 310220:
case 310210:
case 310200:
case 310160:
is_tmus = true;
break;
}
}
bool is_operator_tmus()
{
pthread_once(&check_op_once_ctl, check_operator);
return is_tmus;
}
static char *get_current_operator()
{
struct listnode *node;
struct operator_info *info_item;
char mccmnc[PROPERTY_VALUE_MAX];
char *ret = NULL;
property_get("gsm.sim.operator.numeric",mccmnc,"00000");
list_for_each(node, &operator_info_list) {
info_item = node_to_item(node, struct operator_info, list);
if (strstr(info_item->mccmnc, mccmnc) != NULL) {
ret = info_item->name;
}
}
return ret;
}
static struct operator_specific_device *get_operator_specific_device(snd_device_t snd_device)
{
struct listnode *node;
struct operator_specific_device *ret = NULL;
struct operator_specific_device *device_item;
char *operator_name;
operator_name = get_current_operator();
if (operator_name == NULL)
return ret;
list_for_each(node, operator_specific_device_table[snd_device]) {
device_item = node_to_item(node, struct operator_specific_device, list);
if (strcmp(operator_name, device_item->operator) == 0) {
ret = device_item;
}
}
return ret;
}
static int get_operator_specific_device_acdb_id(snd_device_t snd_device)
{
struct operator_specific_device *device;
int ret = acdb_device_table[snd_device];
device = get_operator_specific_device(snd_device);
if (device != NULL)
ret = device->acdb_id;
return ret;
}
static const char *get_operator_specific_device_mixer_path(snd_device_t snd_device)
{
struct operator_specific_device *device;
const char *ret = device_table[snd_device];
device = get_operator_specific_device(snd_device);
if (device != NULL)
ret = device->mixer_path;
return ret;
}
bool platform_send_gain_dep_cal(void *platform __unused, int level __unused)
{
return true;
}
void platform_set_echo_reference(struct audio_device *adev, bool enable,
audio_devices_t out_device)
{
struct platform_data *my_data = (struct platform_data *)adev->platform;
snd_device_t snd_device = SND_DEVICE_NONE;
if (strcmp(my_data->ec_ref_mixer_path, "")) {
ALOGV("%s: disabling %s", __func__, my_data->ec_ref_mixer_path);
audio_route_reset_and_update_path(adev->audio_route,
my_data->ec_ref_mixer_path);
}
if (enable) {
if (out_device != AUDIO_DEVICE_NONE) {
snd_device = platform_get_output_snd_device(adev->platform, out_device);
platform_add_backend_name(adev->platform, my_data->ec_ref_mixer_path, snd_device);
}
strlcpy(my_data->ec_ref_mixer_path, "echo-reference",
sizeof(my_data->ec_ref_mixer_path));
ALOGD("%s: enabling %s", __func__, my_data->ec_ref_mixer_path);
audio_route_apply_and_update_path(adev->audio_route,
my_data->ec_ref_mixer_path);
}
}
static void set_platform_defaults()
{
int32_t dev;
for (dev = 0; dev < SND_DEVICE_MAX; dev++) {
backend_table[dev] = NULL;
hw_interface_table[dev] = NULL;
}
// TBD - do these go to the platform-info.xml file.
// will help in avoiding strdups here
backend_table[SND_DEVICE_IN_BT_SCO_MIC] = strdup("bt-sco");
backend_table[SND_DEVICE_IN_BT_SCO_MIC_WB] = strdup("bt-sco-wb");
backend_table[SND_DEVICE_IN_BT_SCO_MIC_NREC] = strdup("bt-sco");
backend_table[SND_DEVICE_IN_BT_SCO_MIC_WB_NREC] = strdup("bt-sco-wb");
backend_table[SND_DEVICE_OUT_BT_SCO] = strdup("bt-sco");
backend_table[SND_DEVICE_OUT_BT_SCO_WB] = strdup("bt-sco-wb");
backend_table[SND_DEVICE_OUT_HDMI] = strdup("hdmi");
backend_table[SND_DEVICE_OUT_SPEAKER_AND_HDMI] = strdup("speaker-and-hdmi");
backend_table[SND_DEVICE_OUT_VOICE_TX] = strdup("afe-proxy");
backend_table[SND_DEVICE_IN_VOICE_RX] = strdup("afe-proxy");
backend_table[SND_DEVICE_OUT_AFE_PROXY] = strdup("afe-proxy");
backend_table[SND_DEVICE_OUT_USB_HEADSET] = strdup("usb-headphones");
backend_table[SND_DEVICE_OUT_VOICE_USB_HEADSET] = strdup("usb-headphones");
backend_table[SND_DEVICE_OUT_USB_HEADPHONES] = strdup("usb-headphones");
backend_table[SND_DEVICE_OUT_VOICE_USB_HEADPHONES] = strdup("usb-headphones");
backend_table[SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET] =
strdup("speaker-and-usb-headphones");
backend_table[SND_DEVICE_IN_USB_HEADSET_MIC] = strdup("usb-headset-mic");
backend_table[SND_DEVICE_IN_CAPTURE_FM] = strdup("capture-fm");
}
void get_cvd_version(char *cvd_version, struct audio_device *adev)
{
struct mixer_ctl *ctl;
int count;
int ret = 0;
ctl = mixer_get_ctl_by_name(adev->mixer, CVD_VERSION_MIXER_CTL);
if (!ctl) {
ALOGE("%s: Could not get ctl for mixer cmd - %s", __func__, CVD_VERSION_MIXER_CTL);
goto done;
}
mixer_ctl_update(ctl);
count = mixer_ctl_get_num_values(ctl);
if (count > MAX_CVD_VERSION_STRING_SIZE)
count = MAX_CVD_VERSION_STRING_SIZE -1;
ret = mixer_ctl_get_array(ctl, cvd_version, count);
if (ret != 0) {
ALOGE("%s: ERROR! mixer_ctl_get_array() failed to get CVD Version", __func__);
goto done;
}
done:
return;
}
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,
struct platform_data *plat_data __unused, 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 (type != WCD9XXX_MBHC_CAL)
continue;
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());
return;
}
if (send_codec_cal(acdb_loader_get_calibration, plat_data, fd) < 0)
ALOGE("%s: Could not send anc cal", __FUNCTION__);
}
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) {
ALOGD("ACDB initialized");
audio_hwdep_send_cal(my_data);
} else {
ALOGD("ACDB initialization failed");
}
return result;
}
void *platform_init(struct audio_device *adev)
{
char platform[PROPERTY_VALUE_MAX] = {0};
char baseband[PROPERTY_VALUE_MAX] = {0};
char value[PROPERTY_VALUE_MAX] = {0};
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[MAX_MIXER_XML_PATH] = {0};
char ffspEnable[PROPERTY_VALUE_MAX] = {0};
char *cvd_version = NULL;
int idx;
my_data = calloc(1, sizeof(struct platform_data));
if (!my_data) {
ALOGE("failed to allocate platform data");
return NULL;
}
list_init(&operator_info_list);
bool card_verifed[MAX_SND_CARD] = {0};
const int retry_limit = property_get_int32("audio.snd_card.open.retries", RETRY_NUMBER);
for (;;) {
if (snd_card_num >= MAX_SND_CARD) {
if (retry_num++ >= retry_limit) {
ALOGE("%s: Unable to find correct sound card, aborting.", __func__);
free(my_data);
my_data = NULL;
return NULL;
}
snd_card_num = 0;
usleep(RETRY_US);
continue;
}
if (card_verifed[snd_card_num]) {
++snd_card_num;
continue;
}
adev->mixer = mixer_open(snd_card_num);
if (!adev->mixer) {
ALOGE("%s: Unable to open the mixer card: %d", __func__,
snd_card_num);
++snd_card_num;
continue;
}
card_verifed[snd_card_num] = true;
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);
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__);
hw_info_deinit(my_data->hw_info);
my_data->hw_info = NULL;
free(my_data);
my_data = NULL;
mixer_close(adev->mixer);
adev->mixer = NULL;
return NULL;
}
adev->snd_card = snd_card_num;
ALOGD("%s: Opened sound card:%d", __func__, snd_card_num);
break;
}
++snd_card_num;
mixer_close(adev->mixer);
adev->mixer = NULL;
}
//set max volume step for voice call
property_get("ro.config.vc_call_vol_steps", value, TOSTRING(MAX_VOL_INDEX));
my_data->max_vol_index = atoi(value);
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_type = FLUENCE_NONE;
my_data->fluence_mode = FLUENCE_ENDFIRE;
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.speaker",value,"");
if (!strncmp("true", value, sizeof("true"))) {
my_data->fluence_in_spkr_mode = true;
}
property_get("persist.audio.fluence.mode",value,"");
if (!strncmp("broadside", value, sizeof("broadside"))) {
my_data->fluence_mode = FLUENCE_BROADSIDE;
}
}
property_get("persist.audio.FFSP.enable", ffspEnable, "");
if (!strncmp("true", ffspEnable, sizeof("true"))) {
acdb_device_table[SND_DEVICE_OUT_SPEAKER] = 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->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_v3 = (acdb_send_audio_cal_v3_t)dlsym(my_data->acdb_handle,
"acdb_loader_send_audio_cal_v3");
if (!my_data->acdb_send_audio_cal_v3)
ALOGE("%s: Could not find the symbol acdb_send_audio_cal from %s",
__func__, LIB_ACDB_LOADER);
my_data->acdb_send_audio_cal = (acdb_send_audio_cal_t)dlsym(my_data->acdb_handle,
"acdb_loader_send_audio_cal");
if (!my_data->acdb_send_audio_cal)
ALOGE("%s: Could not find the symbol acdb_send_audio_cal from %s",
__func__, LIB_ACDB_LOADER);
my_data->acdb_send_voice_cal = (acdb_send_voice_cal_t)dlsym(my_data->acdb_handle,
"acdb_loader_send_voice_cal");
if (!my_data->acdb_send_voice_cal)
ALOGE("%s: Could not find the symbol acdb_loader_send_voice_cal from %s",
__func__, LIB_ACDB_LOADER);
my_data->acdb_reload_vocvoltable = (acdb_reload_vocvoltable_t)dlsym(my_data->acdb_handle,
"acdb_loader_reload_vocvoltable");
if (!my_data->acdb_reload_vocvoltable)
ALOGE("%s: Could not find the symbol acdb_loader_reload_vocvoltable from %s",
__func__, LIB_ACDB_LOADER);
my_data->acdb_init = (acdb_init_v2_cvd_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);
}
acdb_init_fail:
set_platform_defaults();
/* Initialize ACDB and PCM ID's */
platform_info_init(PLATFORM_INFO_XML_PATH, my_data);
/* Read one time ssr property */
audio_extn_spkr_prot_init(adev);
return my_data;
}
void platform_deinit(void *platform)
{
struct platform_data *my_data = (struct platform_data *)platform;
int32_t dev;
struct operator_info *info_item;
struct operator_specific_device *device_item;
struct listnode *node;
hw_info_deinit(my_data->hw_info);
for (dev = 0; dev < SND_DEVICE_MAX; dev++) {
if (backend_table[dev]) {
free(backend_table[dev]);
backend_table[dev]= NULL;
}
if (operator_specific_device_table[dev]) {
while (!list_empty(operator_specific_device_table[dev])) {
node = list_head(operator_specific_device_table[dev]);
list_remove(node);
device_item = node_to_item(node, struct operator_specific_device, list);
free(device_item->operator);
free(device_item->mixer_path);
free(device_item);
}
free(operator_specific_device_table[dev]);
}
}
while (!list_empty(&operator_info_list)) {
node = list_head(&operator_info_list);
list_remove(node);
info_item = node_to_item(node, struct operator_info, list);
free(info_item->name);
free(info_item->mccmnc);
free(info_item);
}
mixer_close(my_data->adev->mixer);
free(platform);
}
const char *platform_get_snd_device_name(snd_device_t snd_device)
{
if (snd_device >= SND_DEVICE_MIN && snd_device < SND_DEVICE_MAX) {
if (operator_specific_device_table[snd_device] != NULL) {
return get_operator_specific_device_mixer_path(snd_device);
}
return device_table[snd_device];
} else
return "none";
}
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 (platform == NULL) {
ALOGW("%s: something wrong, use legacy get_snd_device name", __func__);
strlcpy(device_name, platform_get_snd_device_name(snd_device),
DEVICE_NAME_MAX_SIZE);
} else if (snd_device >= SND_DEVICE_MIN && snd_device < SND_DEVICE_MAX) {
if (operator_specific_device_table[snd_device] != NULL) {
strlcpy(device_name, get_operator_specific_device_mixer_path(snd_device),
DEVICE_NAME_MAX_SIZE);
} else {
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, "none", DEVICE_NAME_MAX_SIZE);
return -EINVAL;
}
return 0;
}
bool platform_check_and_set_playback_backend_cfg(struct audio_device* adev __unused,
struct audio_usecase *usecase __unused,
snd_device_t snd_device __unused)
{
return false;
}
bool platform_check_and_set_capture_backend_cfg(struct audio_device* adev __unused,
struct audio_usecase *usecase __unused,
snd_device_t snd_device __unused)
{
return false;
}
bool platform_add_gain_level_mapping(struct amp_db_and_gain_table *tbl_entry __unused)
{
return false;
}
int platform_get_gain_level_mapping(struct amp_db_and_gain_table *mapping_tbl __unused,
int table_size __unused)
{
return 0;
}
void platform_add_backend_name(void *platform, char *mixer_path,
snd_device_t snd_device)
{
struct platform_data *my_data = (struct platform_data *)platform;
if ((snd_device < SND_DEVICE_MIN) || (snd_device >= SND_DEVICE_MAX)) {
ALOGE("%s: Invalid snd_device = %d", __func__, snd_device);
return;
}
const char * suffix = backend_table[snd_device];
if (suffix != NULL) {
strlcat(mixer_path, " ", MIXER_PATH_MAX_LENGTH);
strlcat(mixer_path, suffix, MIXER_PATH_MAX_LENGTH);
}
}
bool platform_check_backends_match(snd_device_t snd_device1, snd_device_t snd_device2)
{
bool result = true;
ALOGV("%s: snd_device1 = %s, snd_device2 = %s", __func__,
platform_get_snd_device_name(snd_device1),
platform_get_snd_device_name(snd_device2));
if ((snd_device1 < SND_DEVICE_MIN) || (snd_device1 >= SND_DEVICE_MAX)) {
ALOGE("%s: Invalid snd_device = %s", __func__,
platform_get_snd_device_name(snd_device1));
return false;
}
if ((snd_device2 < SND_DEVICE_MIN) || (snd_device2 >= SND_DEVICE_MAX)) {
ALOGE("%s: Invalid snd_device = %s", __func__,
platform_get_snd_device_name(snd_device2));
return false;
}
const char * be_itf1 = hw_interface_table[snd_device1];
const char * be_itf2 = hw_interface_table[snd_device2];
if (NULL != be_itf1 && NULL != be_itf2) {
if ((NULL == strstr(be_itf2, be_itf1)) && (NULL == strstr(be_itf1, be_itf2)))
result = false;
} else if (NULL != be_itf2 && (NULL == strstr(be_itf2, DEFAULT_RX_BACKEND))) {
result = false;
} else if (NULL != be_itf1 && (NULL == strstr(be_itf1, DEFAULT_RX_BACKEND))) {
result = false;
}
ALOGV("%s: be_itf1 = %s, be_itf2 = %s, match %d", __func__, be_itf1, be_itf2, result);
return result;
}
int platform_get_pcm_device_id(audio_usecase_t usecase, int device_type)
{
int device_id = -1;
if (device_type == PCM_PLAYBACK)
device_id = pcm_device_table[usecase][0];
else
device_id = pcm_device_table[usecase][1];
return device_id;
}
static int find_index(struct name_to_index * table, int32_t len, const char * name)
{
int ret = 0;
int32_t i;
if (table == NULL) {
ALOGE("%s: table is NULL", __func__);
ret = -ENODEV;
goto done;
}
if (name == NULL) {
ALOGE("null key");
ret = -ENODEV;
goto done;
}
for (i=0; i < len; i++) {
const char* tn = table[i].name;
size_t len = strlen(tn);
if (strncmp(tn, name, len) == 0) {
if (strlen(name) != len) {
continue; // substring
}
ret = table[i].index;
goto done;
}
}
ALOGE("%s: Could not find index for name = %s",
__func__, name);
ret = -ENODEV;
done:
return ret;
}
int platform_get_snd_device_index(char *device_name)
{
return find_index(snd_device_name_index, SND_DEVICE_MAX, device_name);
}
int platform_get_usecase_index(const char *usecase_name)
{
return find_index(usecase_name_index, AUDIO_USECASE_MAX, usecase_name);
}
void platform_add_operator_specific_device(snd_device_t snd_device,
const char *operator,
const char *mixer_path,
unsigned int acdb_id)
{
struct operator_specific_device *device;
if (operator_specific_device_table[snd_device] == NULL) {
operator_specific_device_table[snd_device] =
(struct listnode *)calloc(1, sizeof(struct listnode));
list_init(operator_specific_device_table[snd_device]);
}
device = (struct operator_specific_device *)calloc(1, sizeof(struct operator_specific_device));
device->operator = strdup(operator);
device->mixer_path = strdup(mixer_path);
device->acdb_id = acdb_id;
list_add_tail(operator_specific_device_table[snd_device], &device->list);
ALOGD("%s: device[%s] -> operator[%s] mixer_path[%s] acdb_id[%d]", __func__,
platform_get_snd_device_name(snd_device), operator, mixer_path, acdb_id);
}
int platform_set_snd_device_acdb_id(snd_device_t snd_device, unsigned int acdb_id)
{
int ret = 0;
if ((snd_device < SND_DEVICE_MIN) || (snd_device >= SND_DEVICE_MAX)) {
ALOGE("%s: Invalid snd_device = %d",
__func__, snd_device);
ret = -EINVAL;
goto done;
}
ALOGV("%s: acdb_device_table[%s]: old = %d new = %d", __func__,
platform_get_snd_device_name(snd_device), acdb_device_table[snd_device], acdb_id);
acdb_device_table[snd_device] = acdb_id;
done:
return ret;
}
int platform_get_default_app_type_v2(void *platform, usecase_type_t type, int *app_type)
{
ALOGV("%s: platform: %p, type: %d", __func__, platform, type);
int rc = 0;
if (type == PCM_CAPTURE) {
*app_type = DEFAULT_APP_TYPE_TX_PATH;
} else if (type == PCM_PLAYBACK) {
*app_type = DEFAULT_APP_TYPE_RX_PATH;
} else {
rc = -EINVAL;
}
return rc;
}
int platform_get_snd_device_acdb_id(snd_device_t snd_device)
{
if ((snd_device < SND_DEVICE_MIN) || (snd_device >= SND_DEVICE_MAX)) {
ALOGE("%s: Invalid snd_device = %d", __func__, snd_device);
return -EINVAL;
}
if (operator_specific_device_table[snd_device] != NULL)
return get_operator_specific_device_acdb_id(snd_device);
else
return acdb_device_table[snd_device];
}
int platform_send_audio_calibration(void *platform, snd_device_t snd_device)
{
struct platform_data *my_data = (struct platform_data *)platform;
int acdb_dev_id, acdb_dev_type;
int sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE;
acdb_dev_id = acdb_device_table[audio_extn_get_spkr_prot_snd_device(snd_device)];
if (acdb_dev_id < 0) {
ALOGE("%s: Could not find acdb id for device(%d)",
__func__, snd_device);
return -EINVAL;
}
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;
if ((my_data->acdb_send_audio_cal_v3) &&
(snd_device == SND_DEVICE_IN_VOICE_SPEAKER_MIC_HFP) &&
!audio_extn_tfa_98xx_is_supported() ) {
/* TX path calibration */
my_data->acdb_send_audio_cal_v3(acdb_dev_id, ACDB_DEV_TYPE_IN,
DEFAULT_APP_TYPE_TX_PATH, sample_rate, BUFF_IDX_0);
my_data->acdb_send_audio_cal_v3(acdb_dev_id, ACDB_DEV_TYPE_OUT,
DEFAULT_APP_TYPE_RX_PATH, sample_rate, BUFF_IDX_0);
} else if ((my_data->acdb_send_audio_cal_v3) &&
(snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_HFP) &&
!audio_extn_tfa_98xx_is_supported()) {
/* RX path calibration */
ALOGV("%s: sending audio calibration for snd_device(%d) acdb_id(%d)",
__func__, snd_device, acdb_dev_id);
my_data->acdb_send_audio_cal_v3(acdb_dev_id, ACDB_DEV_TYPE_IN,
DEFAULT_APP_TYPE_TX_PATH, sample_rate, BUFF_IDX_1);
my_data->acdb_send_audio_cal_v3(acdb_dev_id, ACDB_DEV_TYPE_OUT,
DEFAULT_APP_TYPE_RX_PATH, sample_rate, BUFF_IDX_1);
} else if (my_data->acdb_send_audio_cal) {
my_data->acdb_send_audio_cal(acdb_dev_id, acdb_dev_type);
}
return 0;
}
int platform_switch_voice_call_device_pre(void *platform __unused)
{
return 0;
}
int platform_switch_voice_call_enable_device_config(void *platform __unused,
snd_device_t out_snd_device __unused,
snd_device_t in_snd_device __unused)
{
return 0;
}
int platform_switch_voice_call_device_post(void *platform,
snd_device_t out_snd_device,
snd_device_t in_snd_device)
{
struct platform_data *my_data = (struct platform_data *)platform;
int acdb_rx_id, acdb_tx_id;
if (my_data->acdb_send_voice_cal == NULL) {
ALOGE("%s: dlsym error for acdb_send_voice_call", __func__);
} else {
if (out_snd_device == SND_DEVICE_OUT_VOICE_SPEAKER &&
audio_extn_spkr_prot_is_enabled())
out_snd_device = SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED;
acdb_rx_id = platform_get_snd_device_acdb_id(out_snd_device);
acdb_tx_id = platform_get_snd_device_acdb_id(in_snd_device);
if (acdb_rx_id > 0 && acdb_tx_id > 0)
my_data->acdb_send_voice_cal(acdb_rx_id, acdb_tx_id);
else
ALOGE("%s: Incorrect ACDB IDs (rx: %d tx: %d)", __func__,
acdb_rx_id, acdb_tx_id);
}
return 0;
}
int platform_switch_voice_call_usecase_route_post(void *platform __unused,
snd_device_t out_snd_device __unused,
snd_device_t in_snd_device __unused)
{
return 0;
}
int platform_start_voice_call(void *platform __unused, uint32_t vsid __unused)
{
return 0;
}
int platform_stop_voice_call(void *platform __unused, uint32_t vsid __unused)
{
return 0;
}
int platform_get_sample_rate(void *platform __unused, uint32_t *rate __unused)
{
return 0;
}
void platform_set_speaker_gain_in_combo(struct audio_device *adev __unused,
snd_device_t snd_device __unused,
bool enable __unused)
{
return;
}
int platform_set_voice_volume(void *platform, int volume)
{
struct platform_data *my_data = (struct platform_data *)platform;
struct audio_device *adev = my_data->adev;
struct mixer_ctl *ctl;
const char *mixer_ctl_name = "Voice Rx Gain";
int vol_index = 0, ret = 0;
uint32_t set_values[ ] = {0,
ALL_SESSION_VSID,
DEFAULT_VOLUME_RAMP_DURATION_MS};
// Voice volume levels are mapped to adsp volume levels as follows.
// 100 -> 5, 80 -> 4, 60 -> 3, 40 -> 2, 20 -> 1 0 -> 0
// But this values don't changed in kernel. So, below change is need.
vol_index = (int)percent_to_index(volume, MIN_VOL_INDEX, my_data->max_vol_index);
set_values[0] = vol_index;
ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
if (!ctl) {
ALOGE("%s: Could not get ctl for mixer cmd - %s",
__func__, mixer_ctl_name);
return -EINVAL;
}
ALOGV("Setting voice volume index: %d", set_values[0]);
ret = mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
return ret;
}
int platform_set_mic_mute(void *platform, bool state)
{
struct platform_data *my_data = (struct platform_data *)platform;
struct audio_device *adev = my_data->adev;
struct mixer_ctl *ctl;
const char *mixer_ctl_name = "Voice Tx Mute";
int ret = 0;
uint32_t set_values[ ] = {0,
ALL_SESSION_VSID,
DEFAULT_MUTE_RAMP_DURATION_MS};
if (audio_extn_hfp_is_active(adev))
mixer_ctl_name = "HFP TX Mute";
set_values[0] = state;
ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
if (!ctl) {
ALOGE("%s: Could not get ctl for mixer cmd - %s",
__func__, mixer_ctl_name);
return -EINVAL;
}
ALOGV("Setting voice mute state: %d", state);
// "HFP TX mute" mixer control has xcount of 1.
if (audio_extn_hfp_is_active(adev))
ret = mixer_ctl_set_array(ctl, set_values, 1 /*count*/);
else
ret = mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
return ret;
}
int platform_set_device_mute(void *platform, bool state, char *dir)
{
struct platform_data *my_data = (struct platform_data *)platform;
struct audio_device *adev = my_data->adev;
struct mixer_ctl *ctl;
char *mixer_ctl_name = NULL;
int ret = 0;
uint32_t set_values[ ] = {0,
ALL_SESSION_VSID,
0};
if(dir == NULL) {
ALOGE("%s: Invalid direction:%s", __func__, dir);
return -EINVAL;
}
if (!strncmp("rx", dir, sizeof("rx"))) {
mixer_ctl_name = "Voice Rx Device Mute";
} else if (!strncmp("tx", dir, sizeof("tx"))) {
mixer_ctl_name = "Voice Tx Device Mute";
} else {
return -EINVAL;
}
set_values[0] = state;
ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
if (!ctl) {
ALOGE("%s: Could not get ctl for mixer cmd - %s",
__func__, mixer_ctl_name);
return -EINVAL;
}
ALOGV("%s: Setting device mute state: %d, mixer ctrl:%s",
__func__,state, mixer_ctl_name);
mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
return ret;
}
int platform_can_split_snd_device(snd_device_t snd_device,
int *num_devices,
snd_device_t *new_snd_devices)
{
int ret = -EINVAL;
if (NULL == num_devices || NULL == new_snd_devices) {
ALOGE("%s: NULL pointer ..", __func__);
return -EINVAL;
}
/*
* If wired headset/headphones/line devices share the same backend
* with speaker/earpiece this routine -EINVAL.
*/
if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES &&
!platform_check_backends_match(SND_DEVICE_OUT_SPEAKER, SND_DEVICE_OUT_HEADPHONES)) {
*num_devices = 2;
new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER;
new_snd_devices[1] = SND_DEVICE_OUT_HEADPHONES;
ret = 0;
} else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_LINE &&
!platform_check_backends_match(SND_DEVICE_OUT_SPEAKER, SND_DEVICE_OUT_LINE)) {
*num_devices = 2;
new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER;
new_snd_devices[1] = SND_DEVICE_OUT_LINE;
ret = 0;
}
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;
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_LINE |
AUDIO_DEVICE_OUT_SPEAKER)) {
snd_device = SND_DEVICE_OUT_SPEAKER_AND_LINE;
} else if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADSET |
AUDIO_DEVICE_OUT_SPEAKER)) {
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 {
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 || audio_extn_hfp_is_active(adev)) {
if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
devices & AUDIO_DEVICE_OUT_WIRED_HEADSET ||
devices & AUDIO_DEVICE_OUT_LINE) {
if (adev->voice.tty_mode != TTY_MODE_OFF) {
switch (adev->voice.tty_mode) {
case TTY_MODE_FULL:
snd_device = SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES;
break;
case TTY_MODE_VCO:
snd_device = SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES;
break;
case TTY_MODE_HCO:
snd_device = SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET;
break;
default:
ALOGE("%s: Invalid TTY mode (%#x)",
__func__, adev->voice.tty_mode);
}
} else if (devices & AUDIO_DEVICE_OUT_LINE) {
snd_device = SND_DEVICE_OUT_VOICE_LINE;
} else {
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 (audio_extn_hfp_is_active(adev))
snd_device = SND_DEVICE_OUT_VOICE_SPEAKER_HFP;
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_EARPIECE) {
snd_device = SND_DEVICE_OUT_VOICE_HANDSET;
} else if (devices & AUDIO_DEVICE_OUT_TELEPHONY_TX)
snd_device = SND_DEVICE_OUT_VOICE_TX;
if (snd_device != SND_DEVICE_NONE) {
goto exit;
}
}
if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
snd_device = SND_DEVICE_OUT_HEADPHONES;
} else if (devices & AUDIO_DEVICE_OUT_LINE) {
snd_device = SND_DEVICE_OUT_LINE;
} else if (devices & AUDIO_DEVICE_OUT_SPEAKER) {
if (my_data->speaker_lr_swap)
snd_device = SND_DEVICE_OUT_SPEAKER_REVERSE;
else
snd_device = SND_DEVICE_OUT_SPEAKER;
} else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) {
if (adev->bt_wb_speech_enabled)
snd_device = SND_DEVICE_OUT_BT_SCO_WB;
else
snd_device = SND_DEVICE_OUT_BT_SCO;
} else if (devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) {
snd_device = SND_DEVICE_OUT_HDMI ;
} else if (devices & AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET ||
devices & AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET) {
snd_device = SND_DEVICE_OUT_USB_HEADSET;
} else if (devices & AUDIO_DEVICE_OUT_EARPIECE) {
snd_device = SND_DEVICE_OUT_HANDSET;
} else {
ALOGE("%s: Unknown device(s) %#x", __func__, devices);
}
exit:
ALOGV("%s: exit: snd_device(%s)", __func__, device_table[snd_device]);
return snd_device;
}
snd_device_t platform_get_input_snd_device(void *platform, audio_devices_t out_device)
{
struct platform_data *my_data = (struct platform_data *)platform;
struct audio_device *adev = my_data->adev;
audio_source_t source = (adev->active_input == NULL) ?
AUDIO_SOURCE_DEFAULT : adev->active_input->source;
audio_mode_t mode = adev->mode;
audio_devices_t in_device = ((adev->active_input == NULL) ?
AUDIO_DEVICE_NONE : adev->active_input->device)
& ~AUDIO_DEVICE_BIT_IN;
audio_channel_mask_t channel_mask = (adev->active_input == NULL) ?
AUDIO_CHANNEL_IN_MONO : adev->active_input->channel_mask;
snd_device_t snd_device = SND_DEVICE_NONE;
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) ||
audio_extn_hfp_is_active(adev))) {
if (adev->voice.tty_mode != TTY_MODE_OFF) {
if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET ||
out_device & AUDIO_DEVICE_OUT_LINE) {
switch (adev->voice.tty_mode) {
case TTY_MODE_FULL:
snd_device = SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC;
break;
case TTY_MODE_VCO:
snd_device = SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC;
break;
case TTY_MODE_HCO:
snd_device = SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC;
break;
default:
ALOGE("%s: Invalid TTY mode (%#x)",
__func__, adev->voice.tty_mode);
}
goto exit;
}
}
if (out_device & AUDIO_DEVICE_OUT_EARPIECE ||
out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
out_device & AUDIO_DEVICE_OUT_LINE) {
if (my_data->fluence_type == FLUENCE_NONE ||
my_data->fluence_in_voice_call == false) {
snd_device = SND_DEVICE_IN_HANDSET_MIC;
if (audio_extn_hfp_is_active(adev))
platform_set_echo_reference(adev, true, out_device);
} else {
snd_device = SND_DEVICE_IN_VOICE_DMIC;
adev->acdb_settings |= DMIC_FLAG;
}
} else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
snd_device = SND_DEVICE_IN_VOICE_HEADSET_MIC;
if (audio_extn_hfp_is_active(adev))
platform_set_echo_reference(adev, true, out_device);
} else if (out_device & AUDIO_DEVICE_OUT_ALL_SCO) {
if (adev->bt_wb_speech_enabled) {
if (adev->bluetooth_nrec)
snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB_NREC;
else
snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB;
} else {
if (adev->bluetooth_nrec)
snd_device = SND_DEVICE_IN_BT_SCO_MIC_NREC;
else
snd_device = SND_DEVICE_IN_BT_SCO_MIC;
}
} else if (out_device & AUDIO_DEVICE_OUT_SPEAKER) {
if (my_data->fluence_type != FLUENCE_NONE &&
my_data->fluence_in_voice_call &&
my_data->fluence_in_spkr_mode) {
if(my_data->fluence_type & FLUENCE_QUAD_MIC) {
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)) {
snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC_HFP;
platform_set_echo_reference(adev, true, out_device);
} else {
snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC;
}
}
} else if (out_device & AUDIO_DEVICE_OUT_TELEPHONY_TX)
snd_device = SND_DEVICE_IN_VOICE_RX;
} else if (source == AUDIO_SOURCE_CAMCORDER) {
if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC ||
in_device & AUDIO_DEVICE_IN_BACK_MIC) {
if (my_data->fluence_type & FLUENCE_DUAL_MIC &&
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 (my_data->fluence_type != FLUENCE_NONE &&
adev->active_input->enable_aec &&
adev->active_input->enable_ns) {
if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
if (my_data->fluence_in_spkr_mode) {
if (my_data->fluence_type & FLUENCE_QUAD_MIC) {
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, true, out_device);
} else if (my_data->fluence_type != FLUENCE_NONE &&
adev->active_input->enable_aec) {
if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
if (my_data->fluence_in_spkr_mode) {
if (my_data->fluence_type & FLUENCE_QUAD_MIC) {
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, true, out_device);
} else if (my_data->fluence_type != FLUENCE_NONE &&
adev->active_input->enable_ns) {
if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
if (my_data->fluence_in_spkr_mode) {
if (my_data->fluence_type & FLUENCE_QUAD_MIC) {
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, false, out_device);
} else
platform_set_echo_reference(adev, false, out_device);
}
} else if (source == AUDIO_SOURCE_FM_TUNER) {
snd_device = SND_DEVICE_IN_CAPTURE_FM;
} else if (source == AUDIO_SOURCE_DEFAULT) {
goto exit;
}
if (snd_device != SND_DEVICE_NONE) {
goto exit;
}
if (in_device != AUDIO_DEVICE_NONE &&
!(in_device & AUDIO_DEVICE_IN_VOICE_CALL) &&
!(in_device & AUDIO_DEVICE_IN_COMMUNICATION)) {
if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
if (my_data->fluence_type & (FLUENCE_DUAL_MIC | FLUENCE_QUAD_MIC) &&
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 ||
out_device & AUDIO_DEVICE_OUT_LINE) {
snd_device = SND_DEVICE_IN_HANDSET_MIC;
} else if (out_device & AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET) {
if (adev->bt_wb_speech_enabled) {
if (adev->bluetooth_nrec)
snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB_NREC;
else
snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB;
} else {
if (adev->bluetooth_nrec)
snd_device = SND_DEVICE_IN_BT_SCO_MIC_NREC;
else
snd_device = SND_DEVICE_IN_BT_SCO_MIC;
}
} else if (out_device & AUDIO_DEVICE_OUT_AUX_DIGITAL) {
snd_device = SND_DEVICE_IN_HDMI_MIC;
} else if (out_device & AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET ||
out_device & AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET) {
snd_device = SND_DEVICE_IN_USB_HEADSET_MIC;
} else {
ALOGE("%s: Unknown output device(s) %#x", __func__, out_device);
ALOGW("%s: Using default handset-mic", __func__);
snd_device = SND_DEVICE_IN_HANDSET_MIC;
}
}
exit:
ALOGV("%s: exit: in_snd_device(%s)", __func__, device_table[snd_device]);
return snd_device;
}
int platform_set_hdmi_channels(void *platform, int channel_count)
{
struct platform_data *my_data = (struct platform_data *)platform;
struct audio_device *adev = my_data->adev;
struct mixer_ctl *ctl;
const char *channel_cnt_str = NULL;
const char *mixer_ctl_name = "HDMI_RX Channels";
switch (channel_count) {
case 8:
channel_cnt_str = "Eight"; break;
case 7:
channel_cnt_str = "Seven"; break;
case 6:
channel_cnt_str = "Six"; break;
case 5:
channel_cnt_str = "Five"; break;
case 4:
channel_cnt_str = "Four"; break;
case 3:
channel_cnt_str = "Three"; break;
default:
channel_cnt_str = "Two"; break;
}
ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
if (!ctl) {
ALOGE("%s: Could not get ctl for mixer cmd - %s",
__func__, mixer_ctl_name);
return -EINVAL;
}
ALOGV("HDMI channel count: %s", channel_cnt_str);
mixer_ctl_set_enum_by_string(ctl, channel_cnt_str);
return 0;
}
int platform_edid_get_max_channels(void *platform)
{
struct platform_data *my_data = (struct platform_data *)platform;
struct audio_device *adev = my_data->adev;
char block[MAX_SAD_BLOCKS * SAD_BLOCK_SIZE];
char *sad = block;
int num_audio_blocks;
int channel_count;
int max_channels = 0;
int i, ret, count;
struct mixer_ctl *ctl;
ctl = mixer_get_ctl_by_name(adev->mixer, AUDIO_DATA_BLOCK_MIXER_CTL);
if (!ctl) {
ALOGE("%s: Could not get ctl for mixer cmd - %s",
__func__, AUDIO_DATA_BLOCK_MIXER_CTL);
return 0;
}
mixer_ctl_update(ctl);
count = mixer_ctl_get_num_values(ctl);
/* Read SAD blocks, clamping the maximum size for safety */
if (count > (int)sizeof(block))
count = (int)sizeof(block);
ret = mixer_ctl_get_array(ctl, block, count);
if (ret != 0) {
ALOGE("%s: mixer_ctl_get_array() failed to get EDID info", __func__);
return 0;
}
/* Calculate the number of SAD blocks */
num_audio_blocks = count / SAD_BLOCK_SIZE;
for (i = 0; i < num_audio_blocks; i++) {
/* Only consider LPCM blocks */
if ((sad[0] >> 3) != EDID_FORMAT_LPCM) {
sad += 3;
continue;
}
channel_count = (sad[0] & 0x7) + 1;
if (channel_count > max_channels)
max_channels = channel_count;
/* Advance to next block */
sad += 3;
}
return max_channels;
}
int platform_set_incall_recording_session_id(void *platform,
uint32_t session_id,
int rec_mode __unused)
{
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;
}
}
}
return ret;
}
int platform_stop_incall_recording_usecase(void *platform __unused)
{
return 0;
}
int platform_start_incall_music_usecase(void *platform __unused)
{
return 0;
}
int platform_stop_incall_music_usecase(void *platform __unused)
{
return 0;
}
int platform_set_parameters(void *platform, struct str_parms *parms)
{
struct platform_data *my_data = (struct platform_data *)platform;
char value[128];
char *kv_pairs = str_parms_to_str(parms);
int ret = 0, err;
if (kv_pairs == NULL) {
ret = -EINVAL;
ALOGE("%s: key-value pair is NULL",__func__);
goto done;
}
ALOGV("%s: enter: %s", __func__, kv_pairs);
err = str_parms_get_str(parms, PLATFORM_CONFIG_KEY_OPERATOR_INFO,
value, sizeof(value));
if (err >= 0) {
struct operator_info *info;
char *str = value;
char *name;
str_parms_del(parms, PLATFORM_CONFIG_KEY_OPERATOR_INFO);
info = (struct operator_info *)calloc(1, sizeof(struct operator_info));
name = strtok(str, ";");
info->name = strdup(name);
info->mccmnc = strdup(str + strlen(name) + 1);
list_add_tail(&operator_info_list, &info->list);
ALOGV("%s: add operator[%s] mccmnc[%s]", __func__, info->name, info->mccmnc);
}
audio_extn_hfp_set_parameters(my_data->adev, parms);
done:
ALOGV("%s: exit with code(%d)", __func__, ret);
if (kv_pairs != NULL)
free(kv_pairs);
return ret;
}
/* Delay in Us */
int64_t platform_render_latency(audio_usecase_t usecase)
{
switch (usecase) {
case USECASE_AUDIO_PLAYBACK_DEEP_BUFFER:
return DEEP_BUFFER_PLATFORM_DELAY;
case USECASE_AUDIO_PLAYBACK_LOW_LATENCY:
return LOW_LATENCY_PLATFORM_DELAY;
default:
return 0;
}
}
int platform_set_snd_device_backend(snd_device_t device, const char *backend, const char * hw_interface)
{
int ret = 0;
if ((device < SND_DEVICE_MIN) || (device >= SND_DEVICE_MAX)) {
ALOGE("%s: Invalid snd_device = %d",
__func__, device);
ret = -EINVAL;
goto done;
}
ALOGV("%s: backend_tag_table[%s]: old = %s new = %s", __func__,
platform_get_snd_device_name(device),
backend_table[device] != NULL ? backend_table[device]: "null", backend);
if (backend_table[device]) {
free(backend_table[device]);
}
backend_table[device] = strdup(backend);
if (hw_interface != NULL) {
if (hw_interface_table[device])
free(hw_interface_table[device]);
ALOGV("%s: hw_interface_table[%d] = %s", __func__, device, hw_interface);
hw_interface_table[device] = strdup(hw_interface);
}
done:
return ret;
}
int platform_set_usecase_pcm_id(audio_usecase_t usecase, int32_t type, int32_t pcm_id)
{
int ret = 0;
if ((usecase <= USECASE_INVALID) || (usecase >= AUDIO_USECASE_MAX)) {
ALOGE("%s: invalid usecase case idx %d", __func__, usecase);
ret = -EINVAL;
goto done;
}
if ((type != 0) && (type != 1)) {
ALOGE("%s: invalid usecase type", __func__);
ret = -EINVAL;
}
pcm_device_table[usecase][type] = pcm_id;
done:
return ret;
}
#define DEFAULT_NOMINAL_SPEAKER_GAIN 20
int ramp_speaker_gain(struct audio_device *adev, bool ramp_up, int target_ramp_up_gain) {
// backup_gain: gain to try to set in case of an error during ramp
int start_gain, end_gain, step, backup_gain, i;
bool error = false;
const struct mixer_ctl *ctl;
const char *mixer_ctl_name_gain_left = "Left Speaker Gain";
const char *mixer_ctl_name_gain_right = "Right Speaker Gain";
struct mixer_ctl *ctl_left = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name_gain_left);
struct mixer_ctl *ctl_right = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name_gain_right);
if (!ctl_left || !ctl_right) {
ALOGE("%s: Could not get ctl for mixer cmd - %s or %s, not applying speaker gain ramp",
__func__, mixer_ctl_name_gain_left, mixer_ctl_name_gain_right);
return -EINVAL;
} else if ((mixer_ctl_get_num_values(ctl_left) != 1)
|| (mixer_ctl_get_num_values(ctl_right) != 1)) {
ALOGE("%s: Unexpected num values for mixer cmd - %s or %s, not applying speaker gain ramp",
__func__, mixer_ctl_name_gain_left, mixer_ctl_name_gain_right);
return -EINVAL;
}
if (ramp_up) {
start_gain = 0;
end_gain = target_ramp_up_gain > 0 ? target_ramp_up_gain : DEFAULT_NOMINAL_SPEAKER_GAIN;
step = +1;
backup_gain = end_gain;
} else {
// using same gain on left and right
const int left_gain = mixer_ctl_get_value(ctl_left, 0);
start_gain = left_gain > 0 ? left_gain : DEFAULT_NOMINAL_SPEAKER_GAIN;
end_gain = 0;
step = -1;
backup_gain = start_gain;
}
for (i = start_gain ; i != (end_gain + step) ; i += step) {
//ALOGV("setting speaker gain to %d", i);
if (mixer_ctl_set_value(ctl_left, 0, i)) {
ALOGE("%s: error setting %s to %d during gain ramp",
__func__, mixer_ctl_name_gain_left, i);
error = true;
break;
}
if (mixer_ctl_set_value(ctl_right, 0, i)) {
ALOGE("%s: error setting %s to %d during gain ramp",
__func__, mixer_ctl_name_gain_right, i);
error = true;
break;
}
usleep(1000);
}
if (error) {
// an error occured during the ramp, let's still try to go back to a safe volume
if (mixer_ctl_set_value(ctl_left, 0, backup_gain)) {
ALOGE("%s: error restoring left gain to %d", __func__, backup_gain);
}
if (mixer_ctl_set_value(ctl_right, 0, backup_gain)) {
ALOGE("%s: error restoring right gain to %d", __func__, backup_gain);
}
}
return start_gain;
}
int platform_set_swap_mixer(struct audio_device *adev, bool swap_channels)
{
const char *mixer_ctl_name = "Swap channel";
struct mixer_ctl *ctl;
const char *mixer_path;
struct platform_data *my_data = (struct platform_data *)adev->platform;
// forced to set to swap, but device not rotated ... ignore set
if (swap_channels && !my_data->speaker_lr_swap)
return 0;
ALOGV("%s:", __func__);
if (swap_channels) {
mixer_path = platform_get_snd_device_name(SND_DEVICE_OUT_SPEAKER_REVERSE);
audio_route_apply_and_update_path(adev->audio_route, mixer_path);
} else {
mixer_path = platform_get_snd_device_name(SND_DEVICE_OUT_SPEAKER);
audio_route_apply_and_update_path(adev->audio_route, mixer_path);
}
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;
}
if (mixer_ctl_set_value(ctl, 0, swap_channels) < 0) {
ALOGE("%s: Could not set reverse cotrol %d",__func__, swap_channels);
return -EINVAL;
}
ALOGV("platfor_force_swap_channel :: Channel orientation ( %s ) ",
swap_channels?"R --> L":"L --> R");
return 0;
}
int platform_check_and_set_swap_lr_channels(struct audio_device *adev, bool swap_channels)
{
// only update if there is active pcm playback on speaker
struct audio_usecase *usecase;
struct listnode *node;
struct platform_data *my_data = (struct platform_data *)adev->platform;
my_data->speaker_lr_swap = swap_channels;
return platform_set_swap_channels(adev, swap_channels);
}
int platform_set_swap_channels(struct audio_device *adev, bool swap_channels)
{
// only update if there is active pcm playback on speaker
struct audio_usecase *usecase;
struct listnode *node;
struct platform_data *my_data = (struct platform_data *)adev->platform;
// do not swap channels in audio modes with concurrent capture and playback
// as this may break the echo reference
if ((adev->mode == AUDIO_MODE_IN_COMMUNICATION) || (adev->mode == AUDIO_MODE_IN_CALL)) {
ALOGV("%s: will not swap due to audio mode %d", __func__, adev->mode);
return 0;
}
list_for_each(node, &adev->usecase_list) {
usecase = node_to_item(node, struct audio_usecase, list);
if (usecase->type == PCM_PLAYBACK &&
usecase->stream.out->devices & AUDIO_DEVICE_OUT_SPEAKER) {
/*
* If acdb tuning is different for SPEAKER_REVERSE, it is must
* to perform device switch to disable the current backend to
* enable it with new acdb data.
*/
if (acdb_device_table[SND_DEVICE_OUT_SPEAKER] !=
acdb_device_table[SND_DEVICE_OUT_SPEAKER_REVERSE]) {
const int initial_skpr_gain = ramp_speaker_gain(adev, false /*ramp_up*/, -1);
select_devices(adev, usecase->id);
if (initial_skpr_gain != -EINVAL)
ramp_speaker_gain(adev, true /*ramp_up*/, initial_skpr_gain);
} else {
platform_set_swap_mixer(adev, swap_channels);
}
break;
}
}
return 0;
}
int platform_snd_card_update(void *platform __unused,
card_status_t status __unused)
{
return -1;
}
int platform_send_audio_calibration_v2(void *platform __unused,
struct audio_usecase *usecase __unused,
int app_type __unused,
int sample_rate __unused)
{
return -ENOSYS;
}
void platform_check_and_update_copp_sample_rate(void* platform __unused,
snd_device_t snd_device __unused,
unsigned int stream_sr __unused,
int* sample_rate __unused)
{
}
int platform_get_snd_device_backend_index(snd_device_t snd_device __unused)
{
return -ENOSYS;
}
bool platform_supports_app_type_cfg() { return false; }
void platform_add_app_type(const char *uc_type __unused,
const char *mode __unused,
int bw __unused, int app_type __unused,
int max_sr __unused) {}
int platform_get_app_type_v2(void *platform __unused,
enum usecase_type_t type __unused,
const char *mode __unused,
int bw __unused, int sr __unused,
int *app_type __unused) {
return -ENOSYS;
}
int platform_set_sidetone(struct audio_device *adev,
snd_device_t out_snd_device,
bool enable, char *str)
{
int ret;
if (out_snd_device == SND_DEVICE_OUT_USB_HEADSET ||
out_snd_device == SND_DEVICE_OUT_VOICE_USB_HEADSET) {
ret = audio_extn_usb_enable_sidetone(out_snd_device, enable);
if (ret)
ALOGI("%s: usb device %d does not support device sidetone\n",
__func__, out_snd_device);
} else {
ALOGV("%s: sidetone out device(%d) mixer cmd = %s\n",
__func__, out_snd_device, str);
if (enable)
audio_route_apply_and_update_path(adev->audio_route, str);
else
audio_route_reset_and_update_path(adev->audio_route, str);
}
return 0;
}
int platform_get_mmap_data_fd(void *platform __unused, int fe_dev __unused, int dir __unused,
int *fd __unused, uint32_t *size __unused)
{
return -ENOSYS;
}