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PL286/hardware/qcom/audio/hal/msm8974/platform.c

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/*
* Copyright (C) 2013-2017 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define LOG_TAG "msm8974_platform"
/*#define LOG_NDEBUG 0*/
#define LOG_NDDEBUG 0
#include <stdlib.h>
#include <dlfcn.h>
#include <pthread.h>
#include <unistd.h>
#include <cutils/log.h>
#include <cutils/str_parms.h>
#include <cutils/properties.h>
#include <audio_hw.h>
#include <platform_api.h>
#include "acdb.h"
#include "platform.h"
#include "audio_extn.h"
#include <linux/msm_audio.h>
#if defined (PLATFORM_MSM8996) || (PLATFORM_MSM8998)
#include <sound/devdep_params.h>
#endif
#define MIXER_XML_DEFAULT_PATH "mixer_paths.xml"
#define MIXER_XML_BASE_STRING "mixer_paths"
#define TOMTOM_8226_SND_CARD_NAME "msm8226-tomtom-snd-card"
#define TOMTOM_MIXER_FILE_SUFFIX "wcd9330"
#define LIB_ACDB_LOADER "libacdbloader.so"
#define AUDIO_DATA_BLOCK_MIXER_CTL "HDMI EDID"
#define CVD_VERSION_MIXER_CTL "CVD Version"
#define min(a, b) ((a) < (b) ? (a) : (b))
/*
* 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
#define MAX_SND_CARD_NAME_LEN 31
#define DEFAULT_APP_TYPE_RX_PATH 69936
#define DEFAULT_APP_TYPE_TX_PATH 69938
#define DEFAULT_RX_BACKEND "SLIMBUS_0_RX"
#define TOSTRING_(x) #x
#define TOSTRING(x) TOSTRING_(x)
struct audio_block_header
{
int reserved;
int length;
};
enum {
CAL_MODE_SEND = 0x1,
CAL_MODE_PERSIST = 0x2,
CAL_MODE_RTAC = 0x4
};
#define PLATFORM_CONFIG_KEY_OPERATOR_INFO "operator_info"
struct operator_info {
struct listnode list;
char *name;
char *mccmnc;
};
struct operator_specific_device {
struct listnode list;
char *operator;
char *mixer_path;
int acdb_id;
};
#define BE_DAI_NAME_MAX_LENGTH 24
struct be_dai_name_struct {
unsigned int be_id;
char be_name[BE_DAI_NAME_MAX_LENGTH];
};
static struct listnode operator_info_list;
static struct listnode *operator_specific_device_table[SND_DEVICE_MAX];
/* Audio calibration related functions */
typedef void (*acdb_send_audio_cal_v3_t)(int, int, int, int, int);
struct platform_data {
struct audio_device *adev;
bool fluence_in_spkr_mode;
bool fluence_in_voice_call;
bool fluence_in_voice_comm;
bool fluence_in_voice_rec;
/* 0 = no fluence, 1 = fluence, 2 = fluence pro */
int fluence_type;
int source_mic_type;
bool speaker_lr_swap;
void *acdb_handle;
#if defined (PLATFORM_MSM8994) || (PLATFORM_MSM8996) || (PLATFORM_MSM8998)
acdb_init_v2_cvd_t acdb_init;
#elif defined (PLATFORM_MSM8084)
acdb_init_v2_t acdb_init;
#else
acdb_init_t acdb_init;
#endif
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;
acdb_send_gain_dep_cal_t acdb_send_gain_dep_cal;
acdb_send_custom_top_t acdb_send_custom_top;
bool acdb_initialized;
struct csd_data *csd;
char ec_ref_mixer_path[64];
codec_backend_cfg_t current_backend_cfg[MAX_CODEC_BACKENDS];
char *snd_card_name;
int max_vol_index;
int max_mic_count;
void *hw_info;
};
static int pcm_device_table[AUDIO_USECASE_MAX][2] = {
[USECASE_AUDIO_PLAYBACK_DEEP_BUFFER] = {DEEP_BUFFER_PCM_DEVICE,
DEEP_BUFFER_PCM_DEVICE},
[USECASE_AUDIO_PLAYBACK_LOW_LATENCY] = {LOWLATENCY_PCM_DEVICE,
LOWLATENCY_PCM_DEVICE},
[USECASE_AUDIO_PLAYBACK_HIFI] = {MULTIMEDIA2_PCM_DEVICE,
MULTIMEDIA2_PCM_DEVICE},
[USECASE_AUDIO_PLAYBACK_OFFLOAD] = {PLAYBACK_OFFLOAD_DEVICE,
PLAYBACK_OFFLOAD_DEVICE},
[USECASE_AUDIO_PLAYBACK_TTS] = {MULTIMEDIA2_PCM_DEVICE,
MULTIMEDIA2_PCM_DEVICE},
[USECASE_AUDIO_PLAYBACK_ULL] = {MULTIMEDIA3_PCM_DEVICE,
MULTIMEDIA3_PCM_DEVICE},
[USECASE_AUDIO_PLAYBACK_MMAP] = {MMAP_PLAYBACK_PCM_DEVICE,
MMAP_PLAYBACK_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_RECORD_MMAP] = {MMAP_RECORD_PCM_DEVICE,
MMAP_RECORD_PCM_DEVICE},
[USECASE_AUDIO_RECORD_HIFI] = {MULTIMEDIA2_PCM_DEVICE,
MULTIMEDIA2_PCM_DEVICE},
[USECASE_VOICE_CALL] = {VOICE_CALL_PCM_DEVICE,
VOICE_CALL_PCM_DEVICE},
[USECASE_VOICE2_CALL] = {VOICE2_CALL_PCM_DEVICE, VOICE2_CALL_PCM_DEVICE},
[USECASE_VOLTE_CALL] = {VOLTE_CALL_PCM_DEVICE, VOLTE_CALL_PCM_DEVICE},
[USECASE_QCHAT_CALL] = {QCHAT_CALL_PCM_DEVICE, QCHAT_CALL_PCM_DEVICE},
[USECASE_VOWLAN_CALL] = {VOWLAN_CALL_PCM_DEVICE, VOWLAN_CALL_PCM_DEVICE},
[USECASE_VOICEMMODE1_CALL] = {VOICEMMODE1_CALL_PCM_DEVICE,
VOICEMMODE1_CALL_PCM_DEVICE},
[USECASE_VOICEMMODE2_CALL] = {VOICEMMODE2_CALL_PCM_DEVICE,
VOICEMMODE2_CALL_PCM_DEVICE},
[USECASE_INCALL_REC_UPLINK] = {AUDIO_RECORD_PCM_DEVICE,
AUDIO_RECORD_PCM_DEVICE},
[USECASE_INCALL_REC_DOWNLINK] = {AUDIO_RECORD_PCM_DEVICE,
AUDIO_RECORD_PCM_DEVICE},
[USECASE_INCALL_REC_UPLINK_AND_DOWNLINK] = {AUDIO_RECORD_PCM_DEVICE,
AUDIO_RECORD_PCM_DEVICE},
[USECASE_AUDIO_HFP_SCO] = {HFP_PCM_RX, HFP_SCO_RX},
[USECASE_AUDIO_SPKR_CALIB_RX] = {SPKR_PROT_CALIB_RX_PCM_DEVICE, -1},
[USECASE_AUDIO_SPKR_CALIB_TX] = {-1, SPKR_PROT_CALIB_TX_PCM_DEVICE},
[USECASE_AUDIO_PLAYBACK_AFE_PROXY] = {AFE_PROXY_PLAYBACK_PCM_DEVICE,
AFE_PROXY_RECORD_PCM_DEVICE},
[USECASE_AUDIO_RECORD_AFE_PROXY] = {AFE_PROXY_PLAYBACK_PCM_DEVICE,
AFE_PROXY_RECORD_PCM_DEVICE},
[USECASE_AUDIO_DSM_FEEDBACK] = {QUAT_MI2S_PCM_DEVICE, QUAT_MI2S_PCM_DEVICE},
[USECASE_AUDIO_PLAYBACK_VOIP] = {AUDIO_PLAYBACK_VOIP_PCM_DEVICE,
AUDIO_PLAYBACK_VOIP_PCM_DEVICE},
[USECASE_AUDIO_RECORD_VOIP] = {AUDIO_RECORD_VOIP_PCM_DEVICE,
AUDIO_RECORD_VOIP_PCM_DEVICE},
};
/* Array to store sound devices */
static const char * const device_table[SND_DEVICE_MAX] = {
[SND_DEVICE_NONE] = "none",
/* Playback sound devices */
[SND_DEVICE_OUT_HANDSET] = "handset",
[SND_DEVICE_OUT_SPEAKER] = "speaker",
[SND_DEVICE_OUT_SPEAKER_REVERSE] = "speaker-reverse",
[SND_DEVICE_OUT_SPEAKER_SAFE] = "speaker-safe",
[SND_DEVICE_OUT_HEADPHONES] = "headphones",
[SND_DEVICE_OUT_LINE] = "line",
[SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = "speaker-and-headphones",
[SND_DEVICE_OUT_SPEAKER_SAFE_AND_HEADPHONES] = "speaker-safe-and-headphones",
[SND_DEVICE_OUT_SPEAKER_AND_LINE] = "speaker-and-line",
[SND_DEVICE_OUT_SPEAKER_SAFE_AND_LINE] = "speaker-safe-and-line",
[SND_DEVICE_OUT_VOICE_HANDSET] = "voice-handset",
[SND_DEVICE_OUT_VOICE_HAC_HANDSET] = "voice-hac-handset",
[SND_DEVICE_OUT_VOICE_SPEAKER] = "voice-speaker",
[SND_DEVICE_OUT_VOICE_HEADPHONES] = "voice-headphones",
[SND_DEVICE_OUT_VOICE_LINE] = "voice-line",
[SND_DEVICE_OUT_HDMI] = "hdmi",
[SND_DEVICE_OUT_SPEAKER_AND_HDMI] = "speaker-and-hdmi",
[SND_DEVICE_OUT_BT_SCO] = "bt-sco-headset",
[SND_DEVICE_OUT_BT_SCO_WB] = "bt-sco-headset-wb",
[SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = "voice-handset-tmus",
[SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = "voice-tty-full-headphones",
[SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = "voice-tty-vco-headphones",
[SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = "voice-tty-hco-handset",
[SND_DEVICE_OUT_VOICE_TTY_FULL_USB] = "voice-tty-full-usb",
[SND_DEVICE_OUT_VOICE_TTY_VCO_USB] = "voice-tty-vco-usb",
[SND_DEVICE_OUT_VOICE_TX] = "voice-tx",
[SND_DEVICE_OUT_USB_HEADSET] = "usb-headset",
[SND_DEVICE_OUT_VOICE_USB_HEADSET] = "usb-headset",
[SND_DEVICE_OUT_USB_HEADPHONES] = "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_SAFE_AND_USB_HEADSET] = "speaker-safe-and-usb-headphones",
[SND_DEVICE_OUT_SPEAKER_PROTECTED] = "speaker-protected",
[SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED] = "voice-speaker-protected",
[SND_DEVICE_OUT_VOICE_SPEAKER_HFP] = "voice-speaker-hfp",
[SND_DEVICE_OUT_SPEAKER_AND_BT_SCO] = "speaker-and-bt-sco",
[SND_DEVICE_OUT_SPEAKER_AND_BT_SCO_WB] = "speaker-and-bt-sco-wb",
/* Capture sound devices */
[SND_DEVICE_IN_HANDSET_MIC] = "handset-mic",
[SND_DEVICE_IN_HANDSET_MIC_AEC] = "handset-mic",
[SND_DEVICE_IN_HANDSET_MIC_NS] = "handset-mic",
[SND_DEVICE_IN_HANDSET_MIC_AEC_NS] = "handset-mic",
[SND_DEVICE_IN_HANDSET_DMIC] = "dmic-endfire",
[SND_DEVICE_IN_HANDSET_DMIC_AEC] = "dmic-endfire",
[SND_DEVICE_IN_HANDSET_DMIC_NS] = "dmic-endfire",
[SND_DEVICE_IN_HANDSET_DMIC_AEC_NS] = "dmic-endfire",
[SND_DEVICE_IN_HANDSET_DMIC_STEREO] = "dmic-endfire",
[SND_DEVICE_IN_SPEAKER_MIC] = "speaker-mic",
[SND_DEVICE_IN_SPEAKER_MIC_AEC] = "speaker-mic",
[SND_DEVICE_IN_SPEAKER_MIC_NS] = "speaker-mic",
[SND_DEVICE_IN_SPEAKER_MIC_AEC_NS] = "speaker-mic",
[SND_DEVICE_IN_SPEAKER_DMIC] = "speaker-dmic-endfire",
[SND_DEVICE_IN_SPEAKER_DMIC_AEC] = "speaker-dmic-endfire",
[SND_DEVICE_IN_SPEAKER_DMIC_NS] = "speaker-dmic-endfire",
[SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS] = "speaker-dmic-endfire",
[SND_DEVICE_IN_SPEAKER_DMIC_STEREO] = "speaker-dmic-endfire",
[SND_DEVICE_IN_HEADSET_MIC] = "headset-mic",
[SND_DEVICE_IN_HEADSET_MIC_AEC] = "headset-mic",
[SND_DEVICE_IN_HDMI_MIC] = "hdmi-mic",
[SND_DEVICE_IN_BT_SCO_MIC] = "bt-sco-mic",
[SND_DEVICE_IN_BT_SCO_MIC_NREC] = "bt-sco-mic",
[SND_DEVICE_IN_BT_SCO_MIC_WB] = "bt-sco-mic-wb",
[SND_DEVICE_IN_BT_SCO_MIC_WB_NREC] = "bt-sco-mic-wb",
[SND_DEVICE_IN_CAMCORDER_MIC] = "camcorder-mic",
[SND_DEVICE_IN_VOICE_DMIC] = "voice-dmic-ef",
[SND_DEVICE_IN_VOICE_DMIC_TMUS] = "voice-dmic-ef-tmus",
[SND_DEVICE_IN_VOICE_SPEAKER_MIC] = "voice-speaker-mic",
[SND_DEVICE_IN_VOICE_SPEAKER_DMIC] = "voice-speaker-dmic-ef",
[SND_DEVICE_IN_VOICE_SPEAKER_MIC_HFP] = "voice-speaker-mic-hfp",
[SND_DEVICE_IN_VOICE_HEADSET_MIC] = "voice-headset-mic",
[SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = "voice-tty-full-headset-mic",
[SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = "voice-tty-vco-handset-mic",
[SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = "voice-tty-hco-headset-mic",
[SND_DEVICE_IN_VOICE_TTY_FULL_USB_MIC] = "voice-tty-full-usb-mic",
[SND_DEVICE_IN_VOICE_TTY_HCO_USB_MIC] = "voice-tty-hco-usb-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_MIC_AEC] = "voice-rec-mic",
[SND_DEVICE_IN_VOICE_REC_MIC_AEC_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_VOICE_USB_HEADSET_MIC] ="usb-headset-mic",
[SND_DEVICE_IN_USB_HEADSET_MIC_AEC] = "usb-headset-mic",
[SND_DEVICE_IN_UNPROCESSED_USB_HEADSET_MIC] = "usb-headset-mic",
[SND_DEVICE_IN_VOICE_RECOG_USB_HEADSET_MIC] = "usb-headset-mic",
[SND_DEVICE_IN_VOICE_REC_HEADSET_MIC] = "headset-mic",
[SND_DEVICE_IN_UNPROCESSED_MIC] = "unprocessed-mic",
[SND_DEVICE_IN_UNPROCESSED_STEREO_MIC] = "unprocessed-stereo-mic",
[SND_DEVICE_IN_UNPROCESSED_THREE_MIC] = "unprocessed-three-mic",
[SND_DEVICE_IN_UNPROCESSED_QUAD_MIC] = "unprocessed-quad-mic",
[SND_DEVICE_IN_UNPROCESSED_HEADSET_MIC] = "unprocessed-headset-mic",
[SND_DEVICE_IN_VOICE_RX] = "voice-rx",
[SND_DEVICE_IN_THREE_MIC] = "three-mic",
[SND_DEVICE_IN_QUAD_MIC] = "quad-mic",
[SND_DEVICE_IN_CAPTURE_VI_FEEDBACK] = "vi-feedback",
[SND_DEVICE_IN_HANDSET_TMIC] = "three-mic",
[SND_DEVICE_IN_HANDSET_QMIC] = "quad-mic",
[SND_DEVICE_IN_HANDSET_TMIC_AEC] = "three-mic",
[SND_DEVICE_IN_HANDSET_QMIC_AEC] = "quad-mic",
};
/* ACDB IDs (audio DSP path configuration IDs) for each sound device */
static int acdb_device_table[SND_DEVICE_MAX] = {
[SND_DEVICE_NONE] = -1,
[SND_DEVICE_OUT_HANDSET] = 7,
[SND_DEVICE_OUT_SPEAKER] = 15,
[SND_DEVICE_OUT_SPEAKER_REVERSE] = 15,
[SND_DEVICE_OUT_SPEAKER_SAFE] = 15,
[SND_DEVICE_OUT_HEADPHONES] = 10,
[SND_DEVICE_OUT_LINE] = 77,
[SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = 10,
[SND_DEVICE_OUT_SPEAKER_SAFE_AND_HEADPHONES] = 10,
[SND_DEVICE_OUT_SPEAKER_AND_LINE] = 77,
[SND_DEVICE_OUT_SPEAKER_SAFE_AND_LINE] = 77,
[SND_DEVICE_OUT_VOICE_HANDSET] = ACDB_ID_VOICE_HANDSET,
[SND_DEVICE_OUT_VOICE_SPEAKER] = ACDB_ID_VOICE_SPEAKER,
[SND_DEVICE_OUT_VOICE_HAC_HANDSET] = 53,
[SND_DEVICE_OUT_VOICE_HEADPHONES] = 10,
[SND_DEVICE_OUT_VOICE_LINE] = 77,
[SND_DEVICE_OUT_HDMI] = 18,
[SND_DEVICE_OUT_SPEAKER_AND_HDMI] = 15,
[SND_DEVICE_OUT_BT_SCO] = 22,
[SND_DEVICE_OUT_BT_SCO_WB] = 39,
[SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = ACDB_ID_VOICE_HANDSET_TMUS,
[SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = 17,
[SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = 17,
[SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = 37,
[SND_DEVICE_OUT_VOICE_TTY_FULL_USB] = 17,
[SND_DEVICE_OUT_VOICE_TTY_VCO_USB] = 17,
[SND_DEVICE_OUT_VOICE_TX] = 45,
[SND_DEVICE_OUT_USB_HEADSET] = 45,
[SND_DEVICE_OUT_VOICE_USB_HEADSET] = 45,
[SND_DEVICE_OUT_USB_HEADPHONES] = 45,
[SND_DEVICE_OUT_VOICE_USB_HEADPHONES] = 45,
[SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET] = 14,
[SND_DEVICE_OUT_SPEAKER_SAFE_AND_USB_HEADSET] = 14,
[SND_DEVICE_OUT_SPEAKER_PROTECTED] = 124,
[SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED] = 101,
[SND_DEVICE_OUT_VOICE_SPEAKER_HFP] = ACDB_ID_VOICE_SPEAKER,
[SND_DEVICE_IN_HANDSET_MIC] = 4,
[SND_DEVICE_IN_HANDSET_MIC_AEC] = 106,
[SND_DEVICE_IN_HANDSET_MIC_NS] = 107,
[SND_DEVICE_IN_HANDSET_MIC_AEC_NS] = 108,
[SND_DEVICE_IN_HANDSET_DMIC] = 41,
[SND_DEVICE_IN_HANDSET_DMIC_AEC] = 109,
[SND_DEVICE_IN_HANDSET_DMIC_NS] = 110,
[SND_DEVICE_IN_HANDSET_DMIC_AEC_NS] = 111,
[SND_DEVICE_IN_HANDSET_DMIC_STEREO] = 34,
[SND_DEVICE_IN_SPEAKER_MIC] = 11,
[SND_DEVICE_IN_SPEAKER_MIC_AEC] = 112,
[SND_DEVICE_IN_SPEAKER_MIC_NS] = 113,
[SND_DEVICE_IN_SPEAKER_MIC_AEC_NS] = 114,
[SND_DEVICE_IN_SPEAKER_DMIC] = 43,
[SND_DEVICE_IN_SPEAKER_DMIC_AEC] = 115,
[SND_DEVICE_IN_SPEAKER_DMIC_NS] = 116,
[SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS] = 117,
[SND_DEVICE_IN_SPEAKER_DMIC_STEREO] = 35,
[SND_DEVICE_IN_HEADSET_MIC] = ACDB_ID_HEADSET_MIC_AEC,
[SND_DEVICE_IN_HEADSET_MIC_AEC] = ACDB_ID_HEADSET_MIC_AEC,
[SND_DEVICE_IN_HDMI_MIC] = 4,
[SND_DEVICE_IN_BT_SCO_MIC] = 21,
[SND_DEVICE_IN_BT_SCO_MIC_NREC] = 21,
[SND_DEVICE_IN_BT_SCO_MIC_WB] = 38,
[SND_DEVICE_IN_BT_SCO_MIC_WB_NREC] = 38,
[SND_DEVICE_IN_CAMCORDER_MIC] = 61,
[SND_DEVICE_IN_VOICE_DMIC] = 41,
[SND_DEVICE_IN_VOICE_DMIC_TMUS] = ACDB_ID_VOICE_DMIC_EF_TMUS,
[SND_DEVICE_IN_VOICE_SPEAKER_MIC] = 11,
[SND_DEVICE_IN_VOICE_SPEAKER_MIC_HFP] = 11,
[SND_DEVICE_IN_VOICE_SPEAKER_DMIC] = 43,
[SND_DEVICE_IN_VOICE_HEADSET_MIC] = ACDB_ID_HEADSET_MIC_AEC,
[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_TTY_FULL_USB_MIC] = 16,
[SND_DEVICE_IN_VOICE_TTY_HCO_USB_MIC] = 16,
[SND_DEVICE_IN_VOICE_REC_MIC] = ACDB_ID_VOICE_REC_MIC,
[SND_DEVICE_IN_VOICE_REC_MIC_NS] = 113,
[SND_DEVICE_IN_VOICE_REC_MIC_AEC] = 112,
[SND_DEVICE_IN_VOICE_REC_MIC_AEC_NS] = 114,
[SND_DEVICE_IN_VOICE_REC_DMIC_STEREO] = 35,
[SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE] = 43,
[SND_DEVICE_IN_VOICE_REC_HEADSET_MIC] = ACDB_ID_HEADSET_MIC_AEC,
[SND_DEVICE_IN_UNPROCESSED_MIC] = ACDB_ID_VOICE_REC_MIC,
[SND_DEVICE_IN_UNPROCESSED_HEADSET_MIC] = ACDB_ID_HEADSET_MIC_AEC,
[SND_DEVICE_IN_UNPROCESSED_STEREO_MIC] = 35,
[SND_DEVICE_IN_UNPROCESSED_THREE_MIC] = 125,
[SND_DEVICE_IN_UNPROCESSED_QUAD_MIC] = 125,
[SND_DEVICE_IN_VOICE_RX] = 44,
[SND_DEVICE_IN_USB_HEADSET_MIC] = 44,
[SND_DEVICE_IN_VOICE_USB_HEADSET_MIC] = 44,
[SND_DEVICE_IN_UNPROCESSED_USB_HEADSET_MIC] = 44,
[SND_DEVICE_IN_VOICE_RECOG_USB_HEADSET_MIC] = 44,
[SND_DEVICE_IN_USB_HEADSET_MIC_AEC] = 44,
[SND_DEVICE_IN_THREE_MIC] = 46,
[SND_DEVICE_IN_QUAD_MIC] = 46,
[SND_DEVICE_IN_CAPTURE_VI_FEEDBACK] = 102,
[SND_DEVICE_IN_HANDSET_TMIC] = 125,
[SND_DEVICE_IN_HANDSET_QMIC] = 125,
[SND_DEVICE_IN_HANDSET_TMIC_AEC] = 125, /* override this for new target to 140 */
[SND_DEVICE_IN_HANDSET_QMIC_AEC] = 125, /* override this for new target to 140 */
};
// Platform specific backend bit width table
static int backend_bit_width_table[SND_DEVICE_MAX] = {0};
struct name_to_index {
char name[100];
unsigned int index;
};
#define TO_NAME_INDEX(X) #X, X
/* Used to get index from parsed string */
static const struct name_to_index snd_device_name_index[SND_DEVICE_MAX] = {
/* out */
{TO_NAME_INDEX(SND_DEVICE_OUT_HANDSET)},
{TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER)},
{TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_REVERSE)},
{TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_SAFE)},
{TO_NAME_INDEX(SND_DEVICE_OUT_HEADPHONES)},
{TO_NAME_INDEX(SND_DEVICE_OUT_LINE)},
{TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES)},
{TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_SAFE_AND_HEADPHONES)},
{TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_LINE)},
{TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_SAFE_AND_LINE)},
{TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HANDSET)},
{TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER)},
{TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER_HFP)},
{TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HEADPHONES)},
{TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_LINE)},
{TO_NAME_INDEX(SND_DEVICE_OUT_HDMI)},
{TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_HDMI)},
{TO_NAME_INDEX(SND_DEVICE_OUT_BT_SCO)},
{TO_NAME_INDEX(SND_DEVICE_OUT_BT_SCO_WB)},
{TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HANDSET_TMUS)},
{TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HAC_HANDSET)},
{TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES)},
{TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES)},
{TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET)},
{TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_BT_SCO)},
{TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_BT_SCO_WB)},
{TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TTY_FULL_USB)},
{TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TTY_VCO_USB)},
{TO_NAME_INDEX(SND_DEVICE_OUT_USB_HEADSET)},
{TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_USB_HEADSET)},
{TO_NAME_INDEX(SND_DEVICE_OUT_USB_HEADPHONES)},
{TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_USB_HEADPHONES)},
{TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET)},
{TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_SAFE_AND_USB_HEADSET)},
{TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_PROTECTED)},
{TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED)},
/* in */
{TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC_AEC)},
{TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC_NS)},
{TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC_AEC_NS)},
{TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC_AEC)},
{TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC_NS)},
{TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC_AEC_NS)},
{TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC_STEREO)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_MIC_AEC)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_MIC_NS)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_MIC_AEC_NS)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_AEC)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_NS)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_STEREO)},
{TO_NAME_INDEX(SND_DEVICE_IN_HEADSET_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_HEADSET_MIC_AEC)},
{TO_NAME_INDEX(SND_DEVICE_IN_HDMI_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_BT_SCO_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_BT_SCO_MIC_NREC)},
{TO_NAME_INDEX(SND_DEVICE_IN_BT_SCO_MIC_WB)},
{TO_NAME_INDEX(SND_DEVICE_IN_BT_SCO_MIC_WB_NREC)},
{TO_NAME_INDEX(SND_DEVICE_IN_CAMCORDER_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_DMIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_DMIC_TMUS)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_SPEAKER_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_SPEAKER_MIC_HFP)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_SPEAKER_DMIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_HEADSET_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_TTY_FULL_USB_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_TTY_HCO_USB_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_MIC_AEC)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_MIC_AEC_NS)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_DMIC_STEREO)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_HEADSET_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_USB_HEADSET_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_USB_HEADSET_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_UNPROCESSED_USB_HEADSET_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_RECOG_USB_HEADSET_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_USB_HEADSET_MIC_AEC)},
{TO_NAME_INDEX(SND_DEVICE_IN_UNPROCESSED_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_UNPROCESSED_HEADSET_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_UNPROCESSED_STEREO_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_UNPROCESSED_THREE_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_UNPROCESSED_QUAD_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_THREE_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_QUAD_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_CAPTURE_VI_FEEDBACK)},
{TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_TMIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_QMIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_TMIC_AEC)},
{TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_QMIC_AEC)},
};
static char * backend_tag_table[SND_DEVICE_MAX] = {0};
static char * hw_interface_table[SND_DEVICE_MAX] = {0};
static const struct name_to_index usecase_name_index[AUDIO_USECASE_MAX] = {
{TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_DEEP_BUFFER)},
{TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_LOW_LATENCY)},
{TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_HIFI)},
{TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_OFFLOAD)},
{TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_TTS)},
{TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_ULL)},
{TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_MMAP)},
{TO_NAME_INDEX(USECASE_AUDIO_RECORD)},
{TO_NAME_INDEX(USECASE_AUDIO_RECORD_LOW_LATENCY)},
{TO_NAME_INDEX(USECASE_AUDIO_RECORD_MMAP)},
{TO_NAME_INDEX(USECASE_AUDIO_RECORD_HIFI)},
{TO_NAME_INDEX(USECASE_VOICE_CALL)},
{TO_NAME_INDEX(USECASE_VOICE2_CALL)},
{TO_NAME_INDEX(USECASE_VOLTE_CALL)},
{TO_NAME_INDEX(USECASE_QCHAT_CALL)},
{TO_NAME_INDEX(USECASE_VOWLAN_CALL)},
{TO_NAME_INDEX(USECASE_VOICEMMODE1_CALL)},
{TO_NAME_INDEX(USECASE_VOICEMMODE2_CALL)},
{TO_NAME_INDEX(USECASE_INCALL_REC_UPLINK)},
{TO_NAME_INDEX(USECASE_INCALL_REC_DOWNLINK)},
{TO_NAME_INDEX(USECASE_INCALL_REC_UPLINK_AND_DOWNLINK)},
{TO_NAME_INDEX(USECASE_AUDIO_HFP_SCO)},
{TO_NAME_INDEX(USECASE_AUDIO_SPKR_CALIB_RX)},
{TO_NAME_INDEX(USECASE_AUDIO_SPKR_CALIB_TX)},
{TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_AFE_PROXY)},
{TO_NAME_INDEX(USECASE_AUDIO_RECORD_AFE_PROXY)},
{TO_NAME_INDEX(USECASE_AUDIO_DSM_FEEDBACK)},
{TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_VOIP)},
{TO_NAME_INDEX(USECASE_AUDIO_RECORD_VOIP)},
};
static const struct name_to_index usecase_type_index[USECASE_TYPE_MAX] = {
{TO_NAME_INDEX(PCM_PLAYBACK)},
{TO_NAME_INDEX(PCM_CAPTURE)},
{TO_NAME_INDEX(VOICE_CALL)},
{TO_NAME_INDEX(PCM_HFP_CALL)},
};
struct app_type_entry {
int uc_type;
int bit_width;
int app_type;
int max_rate;
char *mode;
struct listnode node; // membership in app_type_entry_list;
};
static struct listnode app_type_entry_list;
#define DEEP_BUFFER_PLATFORM_DELAY (29*1000LL)
#define LOW_LATENCY_PLATFORM_DELAY (13*1000LL)
#define ULL_PLATFORM_DELAY (3*1000LL)
#define MMAP_PLATFORM_DELAY (3*1000LL)
static pthread_once_t check_op_once_ctl = PTHREAD_ONCE_INIT;
static bool is_tmus = false;
static int init_be_dai_name_table(struct audio_device *adev);
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;
}
inline bool platform_supports_app_type_cfg()
{
#ifdef PLATFORM_MSM8998
return true;
#else
return false;
#endif
}
bool platform_send_gain_dep_cal(void *platform, int level)
{
bool ret_val = false;
struct platform_data *my_data = (struct platform_data *)platform;
struct audio_device *adev = my_data->adev;
int acdb_dev_id, app_type;
int acdb_dev_type = MSM_SNDDEV_CAP_RX;
int mode = CAL_MODE_RTAC;
struct listnode *node;
struct audio_usecase *usecase;
bool valid_uc_type;
bool valid_dev;
if (my_data->acdb_send_gain_dep_cal == NULL) {
ALOGE("%s: dlsym error for acdb_send_gain_dep_cal", __func__);
return ret_val;
}
if (!voice_is_in_call(adev)) {
ALOGV("%s: Not Voice call usecase, apply new cal for level %d",
__func__, level);
// find the current active sound device
list_for_each(node, &adev->usecase_list) {
usecase = node_to_item(node, struct audio_usecase, list);
LOG_ALWAYS_FATAL_IF(usecase == NULL,
"unxpected NULL usecase in usecase_list");
valid_uc_type = usecase->type == PCM_PLAYBACK;
valid_dev = false;
if (valid_uc_type) {
audio_devices_t dev = usecase->stream.out->devices;
valid_dev = (dev == AUDIO_DEVICE_OUT_SPEAKER ||
dev == AUDIO_DEVICE_OUT_SPEAKER_SAFE ||
dev == AUDIO_DEVICE_OUT_WIRED_HEADSET ||
dev == AUDIO_DEVICE_OUT_WIRED_HEADPHONE);
}
if (valid_dev) {
ALOGV("%s: out device is %d", __func__, usecase->out_snd_device);
if (platform_supports_app_type_cfg())
app_type = usecase->stream.out->app_type_cfg.app_type;
else
app_type = DEFAULT_APP_TYPE_RX_PATH;
if (audio_extn_spkr_prot_is_enabled())
acdb_dev_id = audio_extn_spkr_prot_get_acdb_id(usecase->out_snd_device);
else
acdb_dev_id = acdb_device_table[usecase->out_snd_device];
if (!my_data->acdb_send_gain_dep_cal(acdb_dev_id, app_type,
acdb_dev_type, mode, level)) {
// set ret_val true if at least one calibration is set successfully
ret_val = true;
} else {
ALOGE("%s: my_data->acdb_send_gain_dep_cal failed ", __func__);
}
} else {
ALOGW("%s: Usecase list is empty", __func__);
}
}
} else {
ALOGW("%s: Voice call in progress .. ignore setting new cal",
__func__);
}
return ret_val;
}
void platform_set_echo_reference(struct audio_device *adev, bool enable, audio_devices_t out_device)
{
struct platform_data *my_data = (struct platform_data *)adev->platform;
snd_device_t snd_device = SND_DEVICE_NONE;
if (strcmp(my_data->ec_ref_mixer_path, "")) {
ALOGV("%s: diabling %s", __func__, my_data->ec_ref_mixer_path);
audio_route_reset_and_update_path(adev->audio_route, my_data->ec_ref_mixer_path);
}
if (enable) {
strcpy(my_data->ec_ref_mixer_path, "echo-reference");
if (out_device != AUDIO_DEVICE_NONE) {
snd_device = platform_get_output_snd_device(adev->platform, out_device);
platform_add_backend_name(adev->platform, my_data->ec_ref_mixer_path, snd_device);
}
ALOGV("%s: enabling %s", __func__, my_data->ec_ref_mixer_path);
audio_route_apply_and_update_path(adev->audio_route, my_data->ec_ref_mixer_path);
}
}
static struct csd_data *open_csd_client(bool i2s_ext_modem)
{
struct csd_data *csd = calloc(1, sizeof(struct csd_data));
csd->csd_client = dlopen(LIB_CSD_CLIENT, RTLD_NOW);
if (csd->csd_client == NULL) {
ALOGE("%s: DLOPEN failed for %s", __func__, LIB_CSD_CLIENT);
goto error;
} else {
ALOGV("%s: DLOPEN successful for %s", __func__, LIB_CSD_CLIENT);
csd->deinit = (deinit_t)dlsym(csd->csd_client,
"csd_client_deinit");
if (csd->deinit == NULL) {
ALOGE("%s: dlsym error %s for csd_client_deinit", __func__,
dlerror());
goto error;
}
csd->disable_device = (disable_device_t)dlsym(csd->csd_client,
"csd_client_disable_device");
if (csd->disable_device == NULL) {
ALOGE("%s: dlsym error %s for csd_client_disable_device",
__func__, dlerror());
goto error;
}
csd->enable_device_config = (enable_device_config_t)dlsym(csd->csd_client,
"csd_client_enable_device_config");
if (csd->enable_device_config == NULL) {
ALOGE("%s: dlsym error %s for csd_client_enable_device_config",
__func__, dlerror());
goto error;
}
csd->enable_device = (enable_device_t)dlsym(csd->csd_client,
"csd_client_enable_device");
if (csd->enable_device == NULL) {
ALOGE("%s: dlsym error %s for csd_client_enable_device",
__func__, dlerror());
goto error;
}
csd->start_voice = (start_voice_t)dlsym(csd->csd_client,
"csd_client_start_voice");
if (csd->start_voice == NULL) {
ALOGE("%s: dlsym error %s for csd_client_start_voice",
__func__, dlerror());
goto error;
}
csd->stop_voice = (stop_voice_t)dlsym(csd->csd_client,
"csd_client_stop_voice");
if (csd->stop_voice == NULL) {
ALOGE("%s: dlsym error %s for csd_client_stop_voice",
__func__, dlerror());
goto error;
}
csd->volume = (volume_t)dlsym(csd->csd_client,
"csd_client_volume");
if (csd->volume == NULL) {
ALOGE("%s: dlsym error %s for csd_client_volume",
__func__, dlerror());
goto error;
}
csd->mic_mute = (mic_mute_t)dlsym(csd->csd_client,
"csd_client_mic_mute");
if (csd->mic_mute == NULL) {
ALOGE("%s: dlsym error %s for csd_client_mic_mute",
__func__, dlerror());
goto error;
}
csd->slow_talk = (slow_talk_t)dlsym(csd->csd_client,
"csd_client_slow_talk");
if (csd->slow_talk == NULL) {
ALOGE("%s: dlsym error %s for csd_client_slow_talk",
__func__, dlerror());
goto error;
}
csd->start_playback = (start_playback_t)dlsym(csd->csd_client,
"csd_client_start_playback");
if (csd->start_playback == NULL) {
ALOGE("%s: dlsym error %s for csd_client_start_playback",
__func__, dlerror());
goto error;
}
csd->stop_playback = (stop_playback_t)dlsym(csd->csd_client,
"csd_client_stop_playback");
if (csd->stop_playback == NULL) {
ALOGE("%s: dlsym error %s for csd_client_stop_playback",
__func__, dlerror());
goto error;
}
csd->start_record = (start_record_t)dlsym(csd->csd_client,
"csd_client_start_record");
if (csd->start_record == NULL) {
ALOGE("%s: dlsym error %s for csd_client_start_record",
__func__, dlerror());
goto error;
}
csd->stop_record = (stop_record_t)dlsym(csd->csd_client,
"csd_client_stop_record");
if (csd->stop_record == NULL) {
ALOGE("%s: dlsym error %s for csd_client_stop_record",
__func__, dlerror());
goto error;
}
csd->get_sample_rate = (get_sample_rate_t)dlsym(csd->csd_client,
"csd_client_get_sample_rate");
if (csd->get_sample_rate == NULL) {
ALOGE("%s: dlsym error %s for csd_client_get_sample_rate",
__func__, dlerror());
goto error;
}
csd->init = (init_t)dlsym(csd->csd_client, "csd_client_init");
if (csd->init == NULL) {
ALOGE("%s: dlsym error %s for csd_client_init",
__func__, dlerror());
goto error;
} else {
csd->init(i2s_ext_modem);
}
}
return csd;
error:
free(csd);
csd = NULL;
return csd;
}
void close_csd_client(struct csd_data *csd)
{
if (csd != NULL) {
csd->deinit();
dlclose(csd->csd_client);
free(csd);
csd = NULL;
}
}
static void platform_csd_init(struct platform_data *my_data)
{
#ifdef PLATFORM_MSM8084
int32_t modems, (*count_modems)(void);
const char *name = "libdetectmodem.so";
const char *func = "count_modems";
const char *error;
my_data->csd = NULL;
void *lib = dlopen(name, RTLD_NOW);
error = dlerror();
if (!lib) {
ALOGE("%s: could not find %s: %s", __func__, name, error);
return;
}
count_modems = NULL;
*(void **)(&count_modems) = dlsym(lib, func);
error = dlerror();
if (!count_modems) {
ALOGE("%s: could not find symbol %s in %s: %s",
__func__, func, name, error);
goto done;
}
modems = count_modems();
if (modems < 0) {
ALOGE("%s: count_modems failed\n", __func__);
goto done;
}
ALOGD("%s: num_modems %d\n", __func__, modems);
if (modems > 0)
my_data->csd = open_csd_client(false /*is_i2s_ext_modem*/);
done:
dlclose(lib);
#else
my_data->csd = NULL;
#endif
}
static void set_platform_defaults(struct platform_data * my_data)
{
int32_t dev;
for (dev = 0; dev < SND_DEVICE_MAX; dev++) {
backend_tag_table[dev] = NULL;
hw_interface_table[dev] = NULL;
operator_specific_device_table[dev] = NULL;
}
for (dev = 0; dev < SND_DEVICE_MAX; dev++) {
backend_bit_width_table[dev] = CODEC_BACKEND_DEFAULT_BIT_WIDTH;
}
// To overwrite these go to the audio_platform_info.xml file.
backend_tag_table[SND_DEVICE_IN_BT_SCO_MIC] = strdup("bt-sco");
backend_tag_table[SND_DEVICE_IN_BT_SCO_MIC_NREC] = strdup("bt-sco");
backend_tag_table[SND_DEVICE_OUT_BT_SCO] = strdup("bt-sco");
backend_tag_table[SND_DEVICE_OUT_HDMI] = strdup("hdmi");
backend_tag_table[SND_DEVICE_OUT_SPEAKER_AND_HDMI] = strdup("speaker-and-hdmi");
backend_tag_table[SND_DEVICE_OUT_BT_SCO_WB] = strdup("bt-sco-wb");
backend_tag_table[SND_DEVICE_IN_BT_SCO_MIC_WB] = strdup("bt-sco-wb");
backend_tag_table[SND_DEVICE_IN_BT_SCO_MIC_WB_NREC] = strdup("bt-sco-wb");
backend_tag_table[SND_DEVICE_OUT_VOICE_TX] = strdup("afe-proxy");
backend_tag_table[SND_DEVICE_IN_VOICE_RX] = strdup("afe-proxy");
backend_tag_table[SND_DEVICE_OUT_USB_HEADSET] = strdup("usb-headset");
backend_tag_table[SND_DEVICE_OUT_VOICE_USB_HEADSET] = strdup("usb-headset");
backend_tag_table[SND_DEVICE_OUT_USB_HEADPHONES] = strdup("usb-headphones");
backend_tag_table[SND_DEVICE_OUT_VOICE_USB_HEADPHONES] = strdup("usb-headphones");
backend_tag_table[SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET] =
strdup("speaker-and-usb-headphones");
backend_tag_table[SND_DEVICE_OUT_SPEAKER_SAFE_AND_USB_HEADSET] =
strdup("speaker-safe-and-usb-headphones");
backend_tag_table[SND_DEVICE_IN_USB_HEADSET_MIC] = strdup("usb-headset-mic");
backend_tag_table[SND_DEVICE_IN_VOICE_USB_HEADSET_MIC] = strdup("usb-headset-mic");
backend_tag_table[SND_DEVICE_IN_UNPROCESSED_USB_HEADSET_MIC] = strdup("usb-headset-mic");
backend_tag_table[SND_DEVICE_IN_VOICE_RECOG_USB_HEADSET_MIC] = strdup("usb-headset-mic");
backend_tag_table[SND_DEVICE_IN_USB_HEADSET_MIC_AEC] = strdup("usb-headset-mic");
hw_interface_table[SND_DEVICE_OUT_HANDSET] = strdup("SLIMBUS_0_RX");
hw_interface_table[SND_DEVICE_OUT_SPEAKER] = strdup("SLIMBUS_0_RX");
hw_interface_table[SND_DEVICE_OUT_SPEAKER_REVERSE] = strdup("SLIMBUS_0_RX");
hw_interface_table[SND_DEVICE_OUT_SPEAKER_SAFE] = strdup("SLIMBUS_0_RX");
hw_interface_table[SND_DEVICE_OUT_HEADPHONES] = strdup("SLIMBUS_0_RX");
hw_interface_table[SND_DEVICE_OUT_LINE] = strdup("SLIMBUS_0_RX");
hw_interface_table[SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = strdup("SLIMBUS_0_RX");
hw_interface_table[SND_DEVICE_OUT_SPEAKER_SAFE_AND_HEADPHONES] = strdup("SLIMBUS_0_RX");
hw_interface_table[SND_DEVICE_OUT_SPEAKER_AND_LINE] = strdup("SLIMBUS_0_RX");
hw_interface_table[SND_DEVICE_OUT_SPEAKER_SAFE_AND_LINE] = strdup("SLIMBUS_0_RX");
hw_interface_table[SND_DEVICE_OUT_VOICE_HANDSET] = strdup("SLIMBUS_0_RX");
hw_interface_table[SND_DEVICE_OUT_VOICE_HAC_HANDSET] = strdup("SLIMBUS_0_RX");
hw_interface_table[SND_DEVICE_OUT_VOICE_SPEAKER] = strdup("SLIMBUS_0_RX");
hw_interface_table[SND_DEVICE_OUT_VOICE_HEADPHONES] = strdup("SLIMBUS_0_RX");
hw_interface_table[SND_DEVICE_OUT_VOICE_LINE] = strdup("SLIMBUS_0_RX");
hw_interface_table[SND_DEVICE_OUT_HDMI] = strdup("HDMI_RX");
hw_interface_table[SND_DEVICE_OUT_SPEAKER_AND_HDMI] = strdup("SLIMBUS_0_RX-and-HDMI_RX");
hw_interface_table[SND_DEVICE_OUT_BT_SCO] = strdup("SEC_AUX_PCM_RX");
hw_interface_table[SND_DEVICE_OUT_BT_SCO_WB] = strdup("SEC_AUX_PCM_RX");
hw_interface_table[SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = strdup("SLIMBUS_0_RX");
hw_interface_table[SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = strdup("SLIMBUS_0_RX");
hw_interface_table[SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = strdup("SLIMBUS_0_RX");
hw_interface_table[SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = strdup("SLIMBUS_0_RX");
hw_interface_table[SND_DEVICE_OUT_USB_HEADSET] = strdup("USB_AUDIO_RX");
hw_interface_table[SND_DEVICE_OUT_VOICE_TTY_FULL_USB] = strdup("USB_AUDIO_RX");
hw_interface_table[SND_DEVICE_OUT_VOICE_TTY_VCO_USB] = strdup("USB_AUDIO_RX");
hw_interface_table[SND_DEVICE_OUT_VOICE_USB_HEADSET] = strdup("USB_AUDIO_RX");
hw_interface_table[SND_DEVICE_OUT_USB_HEADPHONES] = strdup("USB_AUDIO_RX");
hw_interface_table[SND_DEVICE_OUT_VOICE_USB_HEADPHONES] = strdup("USB_AUDIO_RX");
hw_interface_table[SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET] = strdup("SLIMBUS_0_RX-and-USB_AUDIO_RX");
hw_interface_table[SND_DEVICE_OUT_SPEAKER_SAFE_AND_USB_HEADSET] = strdup("SLIMBUS_0_RX-and-USB_AUDIO_RX");
hw_interface_table[SND_DEVICE_OUT_VOICE_TX] = strdup("AFE_PCM_RX");
hw_interface_table[SND_DEVICE_OUT_SPEAKER_PROTECTED] = strdup("SLIMBUS_0_RX");
hw_interface_table[SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED] = strdup("SLIMBUS_0_RX");
hw_interface_table[SND_DEVICE_IN_USB_HEADSET_MIC] = strdup("USB_AUDIO_TX");
hw_interface_table[SND_DEVICE_IN_VOICE_USB_HEADSET_MIC] = strdup("USB_AUDIO_TX");
hw_interface_table[SND_DEVICE_IN_USB_HEADSET_MIC_AEC] = strdup("USB_AUDIO_TX");
hw_interface_table[SND_DEVICE_IN_UNPROCESSED_USB_HEADSET_MIC] = strdup("USB_AUDIO_TX");
hw_interface_table[SND_DEVICE_IN_VOICE_RECOG_USB_HEADSET_MIC] = strdup("USB_AUDIO_TX");
hw_interface_table[SND_DEVICE_IN_VOICE_TTY_FULL_USB_MIC] = strdup("USB_AUDIO_TX");
hw_interface_table[SND_DEVICE_IN_VOICE_TTY_HCO_USB_MIC] = strdup("USB_AUDIO_TX");
hw_interface_table[SND_DEVICE_IN_SPEAKER_MIC] = strdup("SLIMBUS_0_TX");
hw_interface_table[SND_DEVICE_IN_HANDSET_MIC] = strdup("SLIMBUS_0_TX");
hw_interface_table[SND_DEVICE_IN_HEADSET_MIC] = strdup("SLIMBUS_0_TX");
hw_interface_table[SND_DEVICE_IN_UNPROCESSED_MIC] = strdup("SLIMBUS_0_TX");
hw_interface_table[SND_DEVICE_IN_CAMCORDER_MIC] = strdup("SLIMBUS_0_TX");
hw_interface_table[SND_DEVICE_IN_VOICE_REC_MIC] = strdup("SLIMBUS_0_TX");
hw_interface_table[SND_DEVICE_IN_VOICE_REC_MIC_NS] = strdup("SLIMBUS_0_TX");
hw_interface_table[SND_DEVICE_IN_VOICE_REC_DMIC_STEREO] = strdup("SLIMBUS_0_TX");
hw_interface_table[SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE] = strdup("SLIMBUS_0_TX");
hw_interface_table[SND_DEVICE_IN_UNPROCESSED_MIC] = strdup("SLIMBUS_0_TX");
hw_interface_table[SND_DEVICE_IN_UNPROCESSED_HEADSET_MIC] = strdup("SLIMBUS_0_TX");
hw_interface_table[SND_DEVICE_IN_UNPROCESSED_STEREO_MIC] = strdup("SLIMBUS_0_TX");
hw_interface_table[SND_DEVICE_IN_UNPROCESSED_THREE_MIC] = strdup("SLIMBUS_0_TX");
hw_interface_table[SND_DEVICE_IN_UNPROCESSED_QUAD_MIC] = strdup("SLIMBUS_0_TX");
hw_interface_table[SND_DEVICE_IN_SPEAKER_MIC] = strdup("SLIMBUS_0_TX");
hw_interface_table[SND_DEVICE_IN_SPEAKER_MIC_AEC] = strdup("SLIMBUS_0_TX");
hw_interface_table[SND_DEVICE_IN_SPEAKER_MIC_NS] = strdup("SLIMBUS_0_TX");
hw_interface_table[SND_DEVICE_IN_SPEAKER_MIC_AEC_NS] = strdup("SLIMBUS_0_TX");
hw_interface_table[SND_DEVICE_IN_SPEAKER_DMIC] = strdup("SLIMBUS_0_TX");
hw_interface_table[SND_DEVICE_IN_SPEAKER_DMIC_AEC] = strdup("SLIMBUS_0_TX");
hw_interface_table[SND_DEVICE_IN_SPEAKER_DMIC_NS] = strdup("SLIMBUS_0_TX");
hw_interface_table[SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS] = strdup("SLIMBUS_0_TX");
hw_interface_table[SND_DEVICE_IN_VOICE_SPEAKER_MIC] = strdup("SLIMBUS_0_TX");
hw_interface_table[SND_DEVICE_IN_VOICE_HEADSET_MIC] = strdup("SLIMBUS_0_TX");
my_data->max_mic_count = PLATFORM_DEFAULT_MIC_COUNT;
}
void get_cvd_version(char *cvd_version, struct audio_device *adev)
{
struct mixer_ctl *ctl;
int count;
int ret = 0;
ctl = mixer_get_ctl_by_name(adev->mixer, CVD_VERSION_MIXER_CTL);
if (!ctl) {
ALOGE("%s: Could not get ctl for mixer cmd - %s", __func__, CVD_VERSION_MIXER_CTL);
goto done;
}
mixer_ctl_update(ctl);
count = mixer_ctl_get_num_values(ctl);
if (count > MAX_CVD_VERSION_STRING_SIZE)
count = MAX_CVD_VERSION_STRING_SIZE - 1;
ret = mixer_ctl_get_array(ctl, cvd_version, count);
if (ret != 0) {
ALOGE("%s: ERROR! mixer_ctl_get_array() failed to get CVD Version", __func__);
goto done;
}
done:
return;
}
static int platform_acdb_init(void *platform)
{
struct platform_data *my_data = (struct platform_data *)platform;
struct audio_device *adev = my_data->adev;
if (!my_data->acdb_init) {
ALOGE("%s: no acdb_init fn provided", __func__);
return -1;
}
if (my_data->acdb_initialized) {
ALOGW("acdb is already initialized");
return 0;
}
#if defined (PLATFORM_MSM8994) || (PLATFORM_MSM8996) || (PLATFORM_MSM8998)
char *cvd_version = calloc(1, MAX_CVD_VERSION_STRING_SIZE);
if (!cvd_version)
ALOGE("failed to allocate cvd_version");
else {
get_cvd_version(cvd_version, adev);
my_data->acdb_init((char *)my_data->snd_card_name, cvd_version, 0);
free(cvd_version);
}
#elif defined (PLATFORM_MSM8084)
my_data->acdb_init((char *)my_data->snd_card_name);
#else
my_data->acdb_init();
#endif
my_data->acdb_initialized = true;
return 0;
}
static void
platform_backend_config_init(struct platform_data *pdata)
{
int i;
/* initialize backend config */
for (i = 0; i < MAX_CODEC_BACKENDS; i++) {
pdata->current_backend_cfg[i].sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE;
pdata->current_backend_cfg[i].bit_width = CODEC_BACKEND_DEFAULT_BIT_WIDTH;
pdata->current_backend_cfg[i].channels = CODEC_BACKEND_DEFAULT_CHANNELS;
if (i > MAX_RX_CODEC_BACKENDS)
pdata->current_backend_cfg[i].channels = CODEC_BACKEND_DEFAULT_TX_CHANNELS;
pdata->current_backend_cfg[i].bitwidth_mixer_ctl = NULL;
pdata->current_backend_cfg[i].samplerate_mixer_ctl = NULL;
pdata->current_backend_cfg[i].channels_mixer_ctl = NULL;
}
pdata->current_backend_cfg[DEFAULT_CODEC_BACKEND].bitwidth_mixer_ctl =
strdup("SLIM_0_RX Format");
pdata->current_backend_cfg[DEFAULT_CODEC_BACKEND].samplerate_mixer_ctl =
strdup("SLIM_0_RX SampleRate");
pdata->current_backend_cfg[DEFAULT_CODEC_TX_BACKEND].bitwidth_mixer_ctl =
strdup("SLIM_0_TX Format");
pdata->current_backend_cfg[DEFAULT_CODEC_TX_BACKEND].samplerate_mixer_ctl =
strdup("SLIM_0_TX SampleRate");
pdata->current_backend_cfg[USB_AUDIO_TX_BACKEND].bitwidth_mixer_ctl =
strdup("USB_AUDIO_TX Format");
pdata->current_backend_cfg[USB_AUDIO_TX_BACKEND].samplerate_mixer_ctl =
strdup("USB_AUDIO_TX SampleRate");
pdata->current_backend_cfg[USB_AUDIO_TX_BACKEND].channels_mixer_ctl =
strdup("USB_AUDIO_TX Channels");
pdata->current_backend_cfg[HEADPHONE_BACKEND].bitwidth_mixer_ctl =
strdup("SLIM_6_RX Format");
pdata->current_backend_cfg[HEADPHONE_BACKEND].samplerate_mixer_ctl =
strdup("SLIM_6_RX SampleRate");
pdata->current_backend_cfg[USB_AUDIO_RX_BACKEND].bitwidth_mixer_ctl =
strdup("USB_AUDIO_RX Format");
pdata->current_backend_cfg[USB_AUDIO_RX_BACKEND].samplerate_mixer_ctl =
strdup("USB_AUDIO_RX SampleRate");
pdata->current_backend_cfg[USB_AUDIO_RX_BACKEND].channels = 1;
pdata->current_backend_cfg[USB_AUDIO_RX_BACKEND].channels_mixer_ctl =
strdup("USB_AUDIO_RX Channels");
}
static int
platform_backend_app_type_cfg_init(struct platform_data *pdata,
struct mixer *mixer)
{
size_t app_type_cfg[128] = {0};
int length, num_app_types = 0;
struct mixer_ctl *ctl = NULL;
const char *mixer_ctl_name = "App Type Config";
ctl = mixer_get_ctl_by_name(mixer, mixer_ctl_name);
if (!ctl) {
ALOGE("%s: Could not get ctl for mixer cmd - %s",__func__, mixer_ctl_name);
return -1;
}
length = 1; // reserve index 0 for number of app types
struct listnode *node;
struct app_type_entry *entry;
list_for_each(node, &app_type_entry_list) {
entry = node_to_item(node, struct app_type_entry, node);
app_type_cfg[length++] = entry->app_type;
app_type_cfg[length++] = entry->max_rate;
app_type_cfg[length++] = entry->bit_width;
ALOGI("%s add entry %d %d", __func__, entry->app_type, entry->bit_width);
num_app_types += 1;
}
// default for capture
int t;
platform_get_default_app_type_v2(pdata,
PCM_CAPTURE,
&t);
app_type_cfg[length++] = t;
app_type_cfg[length++] = 48000;
app_type_cfg[length++] = 16;
num_app_types += 1;
if (num_app_types) {
app_type_cfg[0] = num_app_types;
if (mixer_ctl_set_array(ctl, app_type_cfg, length) < 0) {
ALOGE("Failed to set app type cfg");
}
}
return 0;
}
void *platform_init(struct audio_device *adev)
{
char value[PROPERTY_VALUE_MAX];
struct platform_data *my_data = NULL;
int retry_num = 0, snd_card_num = 0, key = 0, ret = 0;
bool dual_mic_config = false, use_default_mixer_path = true;
const char *snd_card_name;
char *cvd_version = NULL;
char *snd_internal_name = NULL;
char *tmp = NULL;
char mixer_xml_file[MIXER_PATH_MAX_LENGTH]= {0};
char platform_info_file[MIXER_PATH_MAX_LENGTH]= {0};
struct snd_card_split *snd_split_handle = NULL;
my_data = calloc(1, sizeof(struct platform_data));
my_data->adev = adev;
list_init(&operator_info_list);
list_init(&app_type_entry_list);
set_platform_defaults(my_data);
// audio_extn_utils_get_snd_card_num does
// - open mixer and get snd card name
// - parse platform info xml file and check for valid snd card name
// - on failure loop through all the active snd card
snd_card_num = audio_extn_utils_get_snd_card_num();
if (-1 == snd_card_num) {
ALOGE("%s: invalid sound card number (-1), bailing out ", __func__);
goto init_failed;
}
adev->mixer = mixer_open(snd_card_num);
snd_card_name = mixer_get_name(adev->mixer);
my_data->hw_info = hw_info_init(snd_card_name);
audio_extn_set_snd_card_split(snd_card_name);
snd_split_handle = audio_extn_get_snd_card_split();
/* Get the codec internal name from the sound card and/or form factor
* name and form the mixer paths and platfor info file name dynamically.
* This is generic way of picking any codec and forma factor name based
* mixer and platform info files in future with no code change.
* current code extends and looks for any of the exteneded mixer path and
* platform info file present based on codec and form factor.
* order of picking appropriate file is
* <i> mixer_paths_<codec_name>_<form_factor>.xml, if file not present
* <ii> mixer_paths_<codec_name>.xml, if file not present
* <iii> mixer_paths.xml
* same order is followed for audio_platform_info.xml as well
*/
// need to carryforward old file name
if (!strncmp(snd_card_name, TOMTOM_8226_SND_CARD_NAME,
min(strlen(TOMTOM_8226_SND_CARD_NAME), strlen(snd_card_name)))) {
snprintf(mixer_xml_file, sizeof(mixer_xml_file), "%s_%s.xml",
MIXER_XML_BASE_STRING, TOMTOM_MIXER_FILE_SUFFIX );
} else {
snprintf(mixer_xml_file, sizeof(mixer_xml_file), "%s_%s_%s.xml",
MIXER_XML_BASE_STRING, snd_split_handle->snd_card,
snd_split_handle->form_factor);
if (!audio_extn_utils_resolve_config_file(mixer_xml_file)) {
memset(mixer_xml_file, 0, sizeof(mixer_xml_file));
snprintf(mixer_xml_file, sizeof(mixer_xml_file), "%s_%s.xml",
MIXER_XML_BASE_STRING, snd_split_handle->snd_card);
if (!audio_extn_utils_resolve_config_file(mixer_xml_file)) {
memset(mixer_xml_file, 0, sizeof(mixer_xml_file));
strlcpy(mixer_xml_file, MIXER_XML_DEFAULT_PATH, MIXER_PATH_MAX_LENGTH);
audio_extn_utils_resolve_config_file(mixer_xml_file);
}
}
}
audio_extn_utils_get_platform_info(snd_card_name, platform_info_file);
/* Initialize platform specific ids and/or backends*/
platform_info_init(platform_info_file, my_data);
ALOGD("%s: Loading mixer file: %s", __func__, mixer_xml_file);
adev->audio_route = audio_route_init(snd_card_num, mixer_xml_file);
if (!adev->audio_route) {
ALOGE("%s: Failed to init audio route controls, aborting.", __func__);
mixer_close(adev->mixer);
adev->mixer = NULL;
hw_info_deinit(my_data->hw_info);
my_data->hw_info = NULL;
goto init_failed;
}
adev->snd_card = snd_card_num;
ALOGD("%s: Opened sound card:%d", __func__, snd_card_num);
//set max volume step for voice call
property_get("ro.config.vc_call_vol_steps", value, TOSTRING(MAX_VOL_INDEX));
my_data->max_vol_index = atoi(value);
property_get("persist.audio.dualmic.config",value,"");
if (!strcmp("endfire", value)) {
dual_mic_config = true;
}
my_data->source_mic_type = SOURCE_DUAL_MIC;
my_data->fluence_in_spkr_mode = false;
my_data->fluence_in_voice_call = false;
my_data->fluence_in_voice_comm = false;
my_data->fluence_in_voice_rec = false;
property_get("ro.qc.sdk.audio.fluencetype", value, "none");
if (!strcmp("fluencepro", value)) {
my_data->fluence_type = FLUENCE_PRO_ENABLE;
} else if (!strcmp("fluence", value) || (dual_mic_config)) {
my_data->fluence_type = FLUENCE_ENABLE;
} else if (!strcmp("none", value)) {
my_data->fluence_type = FLUENCE_DISABLE;
}
if (my_data->fluence_type != FLUENCE_DISABLE) {
property_get("persist.audio.fluence.voicecall",value,"");
if (!strcmp("true", value)) {
my_data->fluence_in_voice_call = true;
}
property_get("persist.audio.fluence.voicecomm",value,"");
if (!strcmp("true", value)) {
my_data->fluence_in_voice_comm = true;
}
property_get("persist.audio.fluence.voicerec",value,"");
if (!strcmp("true", value)) {
my_data->fluence_in_voice_rec = true;
}
property_get("persist.audio.fluence.speaker",value,"");
if (!strcmp("true", value)) {
my_data->fluence_in_spkr_mode = true;
}
}
// support max to mono, example if max count is 3, usecase supports Three, dual and mono mic
switch (my_data->max_mic_count) {
case 4:
my_data->source_mic_type |= SOURCE_QUAD_MIC;
case 3:
my_data->source_mic_type |= SOURCE_THREE_MIC;
case 2:
my_data->source_mic_type |= SOURCE_DUAL_MIC;
case 1:
my_data->source_mic_type |= SOURCE_MONO_MIC;
break;
default:
ALOGE("%s: max_mic_count (%d), is not supported, setting to default",
__func__, my_data->max_mic_count);
my_data->source_mic_type = SOURCE_MONO_MIC|SOURCE_DUAL_MIC;
break;
}
ALOGV("%s: Fluence_Type(%d) max_mic_count(%d) mic_type(0x%x) fluence_in_voice_call(%d)"
" fluence_in_voice_comm(%d) fluence_in_voice_rec(%d) fluence_in_spkr_mode(%d) ",
__func__, my_data->fluence_type, my_data->max_mic_count, my_data->source_mic_type,
my_data->fluence_in_voice_call, my_data->fluence_in_voice_comm,
my_data->fluence_in_voice_rec, my_data->fluence_in_spkr_mode);
my_data->acdb_handle = dlopen(LIB_ACDB_LOADER, RTLD_NOW);
if (my_data->acdb_handle == NULL) {
ALOGE("%s: DLOPEN failed for %s", __func__, LIB_ACDB_LOADER);
} else {
ALOGV("%s: DLOPEN successful for %s", __func__, LIB_ACDB_LOADER);
my_data->acdb_deallocate = (acdb_deallocate_t)dlsym(my_data->acdb_handle,
"acdb_loader_deallocate_ACDB");
if (!my_data->acdb_deallocate)
ALOGE("%s: Could not find the symbol acdb_loader_deallocate_ACDB from %s",
__func__, LIB_ACDB_LOADER);
my_data->acdb_send_audio_cal_v3 = (acdb_send_audio_cal_v3_t)dlsym(my_data->acdb_handle,
"acdb_loader_send_audio_cal_v3");
if (!my_data->acdb_send_audio_cal_v3)
ALOGE("%s: Could not find the symbol acdb_send_audio_cal_v3 from %s",
__func__, LIB_ACDB_LOADER);
my_data->acdb_send_audio_cal = (acdb_send_audio_cal_t)dlsym(my_data->acdb_handle,
"acdb_loader_send_audio_cal");
if (!my_data->acdb_send_audio_cal)
ALOGE("%s: Could not find the symbol acdb_send_audio_cal from %s",
__func__, LIB_ACDB_LOADER);
my_data->acdb_send_voice_cal = (acdb_send_voice_cal_t)dlsym(my_data->acdb_handle,
"acdb_loader_send_voice_cal");
if (!my_data->acdb_send_voice_cal)
ALOGE("%s: Could not find the symbol acdb_loader_send_voice_cal from %s",
__func__, LIB_ACDB_LOADER);
my_data->acdb_reload_vocvoltable = (acdb_reload_vocvoltable_t)dlsym(my_data->acdb_handle,
"acdb_loader_reload_vocvoltable");
if (!my_data->acdb_reload_vocvoltable)
ALOGE("%s: Could not find the symbol acdb_loader_reload_vocvoltable from %s",
__func__, LIB_ACDB_LOADER);
my_data->acdb_send_gain_dep_cal = (acdb_send_gain_dep_cal_t)dlsym(my_data->acdb_handle,
"acdb_loader_send_gain_dep_cal");
if (!my_data->acdb_send_gain_dep_cal)
ALOGV("%s: Could not find the symbol acdb_loader_send_gain_dep_cal from %s",
__func__, LIB_ACDB_LOADER);
#if defined (PLATFORM_MSM8994) || (PLATFORM_MSM8996) || (PLATFORM_MSM8998)
acdb_init_v2_cvd_t acdb_init_local;
acdb_init_local = (acdb_init_v2_cvd_t)dlsym(my_data->acdb_handle,
"acdb_loader_init_v2");
if (acdb_init_local == NULL)
ALOGE("%s: dlsym error %s for acdb_loader_init_v2", __func__,
dlerror());
#elif defined (PLATFORM_MSM8084)
acdb_init_v2_t acdb_init_local;
acdb_init_local = (acdb_init_v2_t)dlsym(my_data->acdb_handle,
"acdb_loader_init_v2");
if (acdb_init_local == NULL)
ALOGE("%s: dlsym error %s for acdb_loader_init_v2", __func__,
dlerror());
#else
acdb_init_t acdb_init_local;
acdb_init_local = (acdb_init_t)dlsym(my_data->acdb_handle,
"acdb_loader_init_ACDB");
if (acdb_init_local == NULL)
ALOGE("%s: dlsym error %s for acdb_loader_init_ACDB", __func__,
dlerror());
#endif
my_data->acdb_init = acdb_init_local;
my_data->acdb_send_custom_top = (acdb_send_custom_top_t)
dlsym(my_data->acdb_handle,
"acdb_loader_send_common_custom_topology");
if (!my_data->acdb_send_custom_top)
ALOGE("%s: Could not find the symbol acdb_get_default_app_type from %s",
__func__, LIB_ACDB_LOADER);
int result = acdb_init(adev->snd_card);
if (!result) {
my_data->acdb_initialized = true;
ALOGD("ACDB initialized");
} else {
my_data->acdb_initialized = false;
ALOGD("ACDB initialization failed");
}
}
/* init usb */
audio_extn_usb_init(adev);
audio_extn_spkr_prot_init(adev);
audio_extn_hwdep_cal_send(adev->snd_card, my_data->acdb_handle);
/* load csd client */
platform_csd_init(my_data);
platform_backend_config_init(my_data);
init_be_dai_name_table(adev);
if (platform_supports_app_type_cfg())
platform_backend_app_type_cfg_init(my_data, adev->mixer);
return my_data;
init_failed:
if (my_data)
free(my_data);
return NULL;
}
void platform_deinit(void *platform)
{
int32_t dev;
struct operator_info *info_item;
struct operator_specific_device *device_item;
struct app_type_entry *ap;
struct listnode *node;
struct platform_data *my_data = (struct platform_data *)platform;
close_csd_client(my_data->csd);
hw_info_deinit(my_data->hw_info);
for (dev = 0; dev < SND_DEVICE_MAX; dev++) {
if (backend_tag_table[dev])
free(backend_tag_table[dev]);
if (hw_interface_table[dev])
free(hw_interface_table[dev]);
if (operator_specific_device_table[dev]) {
while (!list_empty(operator_specific_device_table[dev])) {
node = list_head(operator_specific_device_table[dev]);
list_remove(node);
device_item = node_to_item(node, struct operator_specific_device, list);
free(device_item->operator);
free(device_item->mixer_path);
free(device_item);
}
free(operator_specific_device_table[dev]);
}
}
if (my_data->snd_card_name)
free(my_data->snd_card_name);
while (!list_empty(&operator_info_list)) {
node = list_head(&operator_info_list);
list_remove(node);
info_item = node_to_item(node, struct operator_info, list);
free(info_item->name);
free(info_item->mccmnc);
free(info_item);
}
while (!list_empty(&app_type_entry_list)) {
node = list_head(&app_type_entry_list);
list_remove(node);
ap = node_to_item(node, struct app_type_entry, node);
if (ap->mode) free(ap->mode);
free(ap);
}
mixer_close(my_data->adev->mixer);
free(platform);
/* deinit usb */
audio_extn_usb_deinit();
}
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 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_tag_table[snd_device];
if (suffix != NULL) {
strcat(mixer_path, " ");
strcat(mixer_path, suffix);
}
}
bool platform_check_backends_match(snd_device_t snd_device1, snd_device_t snd_device2)
{
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];
/*
hw_interface_table has overrides for a snd_device.
if there is no entry for a device, assume DEFAULT_RX_BACKEND
*/
if (be_itf1 == NULL) {
be_itf1 = DEFAULT_RX_BACKEND;
}
if (be_itf2 == NULL) {
be_itf2 = DEFAULT_RX_BACKEND;
}
ALOGV("%s: be_itf1 = %s, be_itf2 = %s", __func__, be_itf1, be_itf2);
/*
this takes care of finding a device within a combo device pair as well
*/
return strstr(be_itf1, be_itf2) != NULL || strstr(be_itf2, be_itf1) != NULL;
}
int platform_get_pcm_device_id(audio_usecase_t usecase, int device_type)
{
int device_id;
if (device_type == PCM_PLAYBACK)
device_id = pcm_device_table[usecase][0];
else
device_id = pcm_device_table[usecase][1];
return device_id;
}
static int find_index(const struct name_to_index * table, int32_t len,
const char * name)
{
int ret = 0;
int32_t i;
if (table == NULL) {
ALOGE("%s: table is NULL", __func__);
ret = -ENODEV;
goto done;
}
if (name == NULL) {
ALOGE("null key");
ret = -ENODEV;
goto done;
}
for (i=0; i < len; i++) {
if (!strcmp(table[i].name, name)) {
ret = table[i].index;
goto done;
}
}
ALOGE("%s: Could not find index for name = %s",
__func__, name);
ret = -ENODEV;
done:
return ret;
}
int platform_get_snd_device_index(char *device_name)
{
return find_index(snd_device_name_index, SND_DEVICE_MAX, device_name);
}
int platform_get_usecase_index(const char *usecase_name)
{
return find_index(usecase_name_index, AUDIO_USECASE_MAX, usecase_name);
}
void platform_add_operator_specific_device(snd_device_t snd_device,
const char *operator,
const char *mixer_path,
unsigned int acdb_id)
{
struct operator_specific_device *device;
if (operator_specific_device_table[snd_device] == NULL) {
operator_specific_device_table[snd_device] =
(struct listnode *)calloc(1, sizeof(struct listnode));
list_init(operator_specific_device_table[snd_device]);
}
device = (struct operator_specific_device *)calloc(1, sizeof(struct operator_specific_device));
device->operator = strdup(operator);
device->mixer_path = strdup(mixer_path);
device->acdb_id = acdb_id;
list_add_tail(operator_specific_device_table[snd_device], &device->list);
ALOGD("%s: 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_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];
}
static int platform_get_backend_index(snd_device_t snd_device)
{
int32_t port = DEFAULT_CODEC_BACKEND;
if (snd_device >= SND_DEVICE_OUT_BEGIN && snd_device < SND_DEVICE_OUT_END) {
if (backend_tag_table[snd_device] != NULL) {
if (strncmp(backend_tag_table[snd_device], "headphones",
sizeof("headphones")) == 0)
port = HEADPHONE_BACKEND;
else if (strcmp(backend_tag_table[snd_device], "hdmi") == 0)
port = HDMI_RX_BACKEND;
else if ((strcmp(backend_tag_table[snd_device], "usb-headphones") == 0) ||
(strcmp(backend_tag_table[snd_device], "usb-headset") == 0))
port = USB_AUDIO_RX_BACKEND;
}
} else if (snd_device >= SND_DEVICE_IN_BEGIN && snd_device < SND_DEVICE_IN_END) {
port = DEFAULT_CODEC_TX_BACKEND;
if (backend_tag_table[snd_device] != NULL) {
if (strcmp(backend_tag_table[snd_device], "usb-headset-mic") == 0)
port = USB_AUDIO_TX_BACKEND;
else if (strstr(backend_tag_table[snd_device], "bt-sco") != NULL)
port = BT_SCO_TX_BACKEND;
}
} else {
ALOGW("%s:napb: Invalid device - %d ", __func__, snd_device);
}
ALOGV("%s:napb: backend port - %d device - %d ", __func__, port, snd_device);
return port;
}
int platform_send_audio_calibration(void *platform, snd_device_t snd_device)
{
struct platform_data *my_data = (struct platform_data *)platform;
int acdb_dev_id, acdb_dev_type;
if (platform_supports_app_type_cfg()) // use v2 instead
return -ENOSYS;
acdb_dev_id = acdb_device_table[audio_extn_get_spkr_prot_snd_device(snd_device)];
if (acdb_dev_id < 0) {
ALOGE("%s: Could not find acdb id for device(%d)",
__func__, snd_device);
return -EINVAL;
}
if (my_data->acdb_send_audio_cal) {
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);
}
return 0;
}
int platform_send_audio_calibration_v2(void *platform, struct audio_usecase *usecase,
int app_type, int sample_rate)
{
struct platform_data *my_data = (struct platform_data *)platform;
int acdb_dev_id, acdb_dev_type;
int snd_device = SND_DEVICE_OUT_SPEAKER;
int new_snd_device[SND_DEVICE_OUT_END] = {0};
int i, num_devices = 1;
if (!platform_supports_app_type_cfg()) // use v1 instead
return -ENOSYS;
if (usecase->type == PCM_PLAYBACK)
snd_device = usecase->out_snd_device;
else if (usecase->type == PCM_CAPTURE)
snd_device = usecase->in_snd_device;
// skipped over get_spkr_prot_device
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 (platform_can_split_snd_device(snd_device,
&num_devices, new_snd_device) < 0) {
new_snd_device[0] = snd_device;
}
for (i = 0; i < num_devices; i++) {
acdb_dev_id = acdb_device_table[new_snd_device[i]];
if (acdb_dev_id < 0) {
ALOGE("%s: Could not find acdb id for device(%d)",
__func__, new_snd_device[i]);
return -EINVAL;
}
ALOGV("%s: sending audio calibration for snd_device(%d) acdb_id(%d)",
__func__, new_snd_device[i], acdb_dev_id);
if (new_snd_device[i] >= SND_DEVICE_OUT_BEGIN &&
new_snd_device[i] < SND_DEVICE_OUT_END)
acdb_dev_type = ACDB_DEV_TYPE_OUT;
else
acdb_dev_type = ACDB_DEV_TYPE_IN;
if (my_data->acdb_send_audio_cal_v3) {
my_data->acdb_send_audio_cal_v3(acdb_dev_id, acdb_dev_type,
app_type, sample_rate, i);
} else if (my_data->acdb_send_audio_cal) {
my_data->acdb_send_audio_cal(acdb_dev_id, acdb_dev_type); // this version differs from internal
}
}
return 0;
}
int platform_switch_voice_call_device_pre(void *platform)
{
struct platform_data *my_data = (struct platform_data *)platform;
int ret = 0;
if (my_data->csd != NULL &&
voice_is_in_call(my_data->adev)) {
/* This must be called before disabling mixer controls on APQ side */
ret = my_data->csd->disable_device();
if (ret < 0) {
ALOGE("%s: csd_client_disable_device, failed, error %d",
__func__, ret);
}
}
return ret;
}
int platform_switch_voice_call_enable_device_config(void *platform,
snd_device_t out_snd_device,
snd_device_t in_snd_device)
{
struct platform_data *my_data = (struct platform_data *)platform;
int acdb_rx_id, acdb_tx_id;
int ret = 0;
if (my_data->csd == NULL)
return ret;
if (out_snd_device == SND_DEVICE_OUT_VOICE_SPEAKER &&
audio_extn_spkr_prot_is_enabled())
acdb_rx_id = platform_get_snd_device_acdb_id(SND_DEVICE_OUT_SPEAKER_PROTECTED);
else
acdb_rx_id = platform_get_snd_device_acdb_id(out_snd_device);
acdb_tx_id = platform_get_snd_device_acdb_id(in_snd_device);
if (acdb_rx_id > 0 && acdb_tx_id > 0) {
ret = my_data->csd->enable_device_config(acdb_rx_id, acdb_tx_id);
if (ret < 0) {
ALOGE("%s: csd_enable_device_config, failed, error %d",
__func__, ret);
}
} else {
ALOGE("%s: Incorrect ACDB IDs (rx: %d tx: %d)", __func__,
acdb_rx_id, acdb_tx_id);
}
return ret;
}
int platform_switch_voice_call_device_post(void *platform,
snd_device_t out_snd_device,
snd_device_t in_snd_device)
{
struct platform_data *my_data = (struct platform_data *)platform;
int acdb_rx_id, acdb_tx_id;
if (my_data->acdb_send_voice_cal == NULL) {
ALOGE("%s: dlsym error for acdb_send_voice_call", __func__);
} else {
if (out_snd_device == SND_DEVICE_OUT_VOICE_SPEAKER &&
audio_extn_spkr_prot_is_enabled())
out_snd_device = SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED;
acdb_rx_id = platform_get_snd_device_acdb_id(out_snd_device);
acdb_tx_id = platform_get_snd_device_acdb_id(in_snd_device);
if (acdb_rx_id > 0 && acdb_tx_id > 0)
my_data->acdb_send_voice_cal(acdb_rx_id, acdb_tx_id);
else
ALOGE("%s: Incorrect ACDB IDs (rx: %d tx: %d)", __func__,
acdb_rx_id, acdb_tx_id);
}
return 0;
}
int platform_switch_voice_call_usecase_route_post(void *platform,
snd_device_t out_snd_device,
snd_device_t in_snd_device)
{
struct platform_data *my_data = (struct platform_data *)platform;
int acdb_rx_id, acdb_tx_id;
int ret = 0;
if (my_data->csd == NULL)
return ret;
if (out_snd_device == SND_DEVICE_OUT_VOICE_SPEAKER &&
audio_extn_spkr_prot_is_enabled())
acdb_rx_id = platform_get_snd_device_acdb_id(SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED);
else
acdb_rx_id = platform_get_snd_device_acdb_id(out_snd_device);
acdb_tx_id = platform_get_snd_device_acdb_id(in_snd_device);
if (acdb_rx_id > 0 && acdb_tx_id > 0) {
ret = my_data->csd->enable_device(acdb_rx_id, acdb_tx_id,
my_data->adev->acdb_settings);
if (ret < 0) {
ALOGE("%s: csd_enable_device, failed, error %d", __func__, ret);
}
} else {
ALOGE("%s: Incorrect ACDB IDs (rx: %d tx: %d)", __func__,
acdb_rx_id, acdb_tx_id);
}
return ret;
}
int platform_start_voice_call(void *platform, uint32_t vsid)
{
struct platform_data *my_data = (struct platform_data *)platform;
int ret = 0;
if (my_data->csd != NULL) {
ret = my_data->csd->start_voice(vsid);
if (ret < 0) {
ALOGE("%s: csd_start_voice error %d\n", __func__, ret);
}
}
return ret;
}
int platform_stop_voice_call(void *platform, uint32_t vsid)
{
struct platform_data *my_data = (struct platform_data *)platform;
int ret = 0;
if (my_data->csd != NULL) {
ret = my_data->csd->stop_voice(vsid);
if (ret < 0) {
ALOGE("%s: csd_stop_voice error %d\n", __func__, ret);
}
}
return ret;
}
int platform_get_sample_rate(void *platform, uint32_t *rate)
{
struct platform_data *my_data = (struct platform_data *)platform;
int ret = 0;
if (my_data->csd != NULL) {
ret = my_data->csd->get_sample_rate(rate);
if (ret < 0) {
ALOGE("%s: csd_get_sample_rate error %d\n", __func__, ret);
}
}
return ret;
}
void platform_set_speaker_gain_in_combo(struct audio_device *adev,
snd_device_t snd_device,
bool enable)
{
const char* name;
switch (snd_device) {
case SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES:
if (enable)
name = "spkr-gain-in-headphone-combo";
else
name = "speaker-gain-default";
break;
case SND_DEVICE_OUT_SPEAKER_AND_LINE:
if (enable)
name = "spkr-gain-in-line-combo";
else
name = "speaker-gain-default";
break;
case SND_DEVICE_OUT_SPEAKER_SAFE_AND_HEADPHONES:
if (enable)
name = "spkr-safe-gain-in-headphone-combo";
else
name = "speaker-safe-gain-default";
break;
case SND_DEVICE_OUT_SPEAKER_SAFE_AND_LINE:
if (enable)
name = "spkr-safe-gain-in-line-combo";
else
name = "speaker-safe-gain-default";
break;
default:
return;
}
audio_route_apply_and_update_path(adev->audio_route, name);
}
int platform_set_voice_volume(void *platform, int volume)
{
struct platform_data *my_data = (struct platform_data *)platform;
struct audio_device *adev = my_data->adev;
struct mixer_ctl *ctl;
const char *mixer_ctl_name = "Voice Rx Gain";
int vol_index = 0, ret = 0;
uint32_t set_values[ ] = {0,
ALL_SESSION_VSID,
DEFAULT_VOLUME_RAMP_DURATION_MS};
// Voice volume levels are mapped to adsp volume levels as follows.
// 100 -> 5, 80 -> 4, 60 -> 3, 40 -> 2, 20 -> 1 0 -> 0
// But this values don't changed in kernel. So, below change is need.
vol_index = (int)percent_to_index(volume, MIN_VOL_INDEX, my_data->max_vol_index);
set_values[0] = vol_index;
ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
if (!ctl) {
ALOGE("%s: Could not get ctl for mixer cmd - %s",
__func__, mixer_ctl_name);
return -EINVAL;
}
ALOGV("Setting voice volume index: %d", set_values[0]);
mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
if (my_data->csd != NULL) {
ret = my_data->csd->volume(ALL_SESSION_VSID, volume,
DEFAULT_VOLUME_RAMP_DURATION_MS);
if (ret < 0) {
ALOGE("%s: csd_volume error %d", __func__, ret);
}
}
return ret;
}
int platform_set_mic_mute(void *platform, bool state)
{
struct platform_data *my_data = (struct platform_data *)platform;
struct audio_device *adev = my_data->adev;
struct mixer_ctl *ctl;
const char *mixer_ctl_name = "Voice Tx Mute";
int ret = 0;
uint32_t set_values[ ] = {0,
ALL_SESSION_VSID,
DEFAULT_MUTE_RAMP_DURATION_MS};
if (adev->mode != AUDIO_MODE_IN_CALL &&
adev->mode != AUDIO_MODE_IN_COMMUNICATION)
return 0;
if (adev->enable_hfp)
mixer_ctl_name = "HFP Tx Mute";
set_values[0] = state;
ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
if (!ctl) {
ALOGE("%s: Could not get ctl for mixer cmd - %s",
__func__, mixer_ctl_name);
return -EINVAL;
}
ALOGV("Setting voice mute state: %d", state);
mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
if (my_data->csd != NULL) {
ret = my_data->csd->mic_mute(ALL_SESSION_VSID, state,
DEFAULT_MUTE_RAMP_DURATION_MS);
if (ret < 0) {
ALOGE("%s: csd_mic_mute error %d", __func__, ret);
}
}
return ret;
}
int platform_set_device_mute(void *platform, bool state, char *dir)
{
struct platform_data *my_data = (struct platform_data *)platform;
struct audio_device *adev = my_data->adev;
struct mixer_ctl *ctl;
char *mixer_ctl_name = NULL;
int ret = 0;
uint32_t set_values[ ] = {0,
ALL_SESSION_VSID,
0};
if(dir == NULL) {
ALOGE("%s: Invalid direction:%s", __func__, dir);
return -EINVAL;
}
if (!strncmp("rx", dir, sizeof("rx"))) {
mixer_ctl_name = "Voice Rx Device Mute";
} else if (!strncmp("tx", dir, sizeof("tx"))) {
mixer_ctl_name = "Voice Tx Device Mute";
} else {
return -EINVAL;
}
set_values[0] = state;
ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
if (!ctl) {
ALOGE("%s: Could not get ctl for mixer cmd - %s",
__func__, mixer_ctl_name);
return -EINVAL;
}
ALOGV("%s: Setting device mute state: %d, mixer ctrl:%s",
__func__,state, mixer_ctl_name);
mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
return ret;
}
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 returns -EINVAL.
*/
if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES &&
!platform_check_backends_match(SND_DEVICE_OUT_SPEAKER, SND_DEVICE_OUT_HEADPHONES)) {
*num_devices = 2;
new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER;
new_snd_devices[1] = SND_DEVICE_OUT_HEADPHONES;
ret = 0;
} else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_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;
} else if (snd_device == SND_DEVICE_OUT_SPEAKER_SAFE_AND_HEADPHONES &&
!platform_check_backends_match(SND_DEVICE_OUT_SPEAKER_SAFE, SND_DEVICE_OUT_HEADPHONES)) {
*num_devices = 2;
new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER_SAFE;
new_snd_devices[1] = SND_DEVICE_OUT_HEADPHONES;
ret = 0;
} else if (snd_device == SND_DEVICE_OUT_SPEAKER_SAFE_AND_LINE &&
!platform_check_backends_match(SND_DEVICE_OUT_SPEAKER_SAFE, SND_DEVICE_OUT_LINE)) {
*num_devices = 2;
new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER_SAFE;
new_snd_devices[1] = SND_DEVICE_OUT_LINE;
ret = 0;
} else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_BT_SCO &&
!platform_check_backends_match(SND_DEVICE_OUT_SPEAKER,
SND_DEVICE_OUT_BT_SCO)) {
*num_devices = 2;
new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER;
new_snd_devices[1] = SND_DEVICE_OUT_BT_SCO;
ret = 0;
} else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_BT_SCO_WB &&
!platform_check_backends_match(SND_DEVICE_OUT_SPEAKER,
SND_DEVICE_OUT_BT_SCO_WB)) {
*num_devices = 2;
new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER;
new_snd_devices[1] = SND_DEVICE_OUT_BT_SCO_WB;
ret = 0;
} else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET &&
!platform_check_backends_match(SND_DEVICE_OUT_SPEAKER, SND_DEVICE_OUT_USB_HEADSET)) {
*num_devices = 2;
new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER;
new_snd_devices[1] = SND_DEVICE_OUT_USB_HEADSET;
ret = 0;
} else if (snd_device == SND_DEVICE_OUT_SPEAKER_SAFE_AND_USB_HEADSET &&
!platform_check_backends_match(SND_DEVICE_OUT_SPEAKER_SAFE, SND_DEVICE_OUT_USB_HEADSET)) {
*num_devices = 2;
new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER_SAFE;
new_snd_devices[1] = SND_DEVICE_OUT_USB_HEADSET;
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;
ALOGV("%s: enter: output devices(%#x)", __func__, devices);
if (devices == AUDIO_DEVICE_NONE ||
devices & AUDIO_DEVICE_BIT_IN) {
ALOGV("%s: Invalid output devices (%#x)", __func__, devices);
goto exit;
}
if (popcount(devices) == 2) {
if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADPHONE |
AUDIO_DEVICE_OUT_SPEAKER) ||
devices == (AUDIO_DEVICE_OUT_WIRED_HEADSET |
AUDIO_DEVICE_OUT_SPEAKER)) {
snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES;
} else if (devices == (AUDIO_DEVICE_OUT_LINE |
AUDIO_DEVICE_OUT_SPEAKER)) {
snd_device = SND_DEVICE_OUT_SPEAKER_AND_LINE;
} else if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADPHONE |
AUDIO_DEVICE_OUT_SPEAKER_SAFE) ||
devices == (AUDIO_DEVICE_OUT_WIRED_HEADSET |
AUDIO_DEVICE_OUT_SPEAKER_SAFE)) {
snd_device = SND_DEVICE_OUT_SPEAKER_SAFE_AND_HEADPHONES;
} else if (devices == (AUDIO_DEVICE_OUT_LINE |
AUDIO_DEVICE_OUT_SPEAKER_SAFE)) {
snd_device = SND_DEVICE_OUT_SPEAKER_SAFE_AND_LINE;
} else if (devices == (AUDIO_DEVICE_OUT_AUX_DIGITAL |
AUDIO_DEVICE_OUT_SPEAKER)) {
snd_device = SND_DEVICE_OUT_SPEAKER_AND_HDMI;
} else if ((devices & AUDIO_DEVICE_OUT_ALL_SCO) &&
((devices & ~AUDIO_DEVICE_OUT_ALL_SCO) == AUDIO_DEVICE_OUT_SPEAKER)) {
snd_device = adev->bt_wb_speech_enabled ?
SND_DEVICE_OUT_SPEAKER_AND_BT_SCO_WB :
SND_DEVICE_OUT_SPEAKER_AND_BT_SCO;
} else if ((devices == (AUDIO_DEVICE_OUT_USB_DEVICE |
AUDIO_DEVICE_OUT_SPEAKER)) ||
(devices == (AUDIO_DEVICE_OUT_USB_HEADSET |
AUDIO_DEVICE_OUT_SPEAKER))) {
snd_device = SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET;
} else if ((devices == (AUDIO_DEVICE_OUT_USB_DEVICE |
AUDIO_DEVICE_OUT_SPEAKER_SAFE)) ||
(devices == (AUDIO_DEVICE_OUT_USB_HEADSET |
AUDIO_DEVICE_OUT_SPEAKER_SAFE))) {
snd_device = SND_DEVICE_OUT_SPEAKER_SAFE_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 (voice_is_in_call(adev) || adev->enable_voicerx || 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 (voice_is_in_call(adev) &&
(adev->voice.tty_mode == TTY_MODE_FULL))
snd_device = SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES;
else if (voice_is_in_call(adev) &&
(adev->voice.tty_mode == TTY_MODE_VCO))
snd_device = SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES;
else if (voice_is_in_call(adev) &&
(adev->voice.tty_mode == TTY_MODE_HCO))
snd_device = SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET;
else {
if (devices & AUDIO_DEVICE_OUT_LINE)
snd_device = SND_DEVICE_OUT_VOICE_LINE;
else
snd_device = SND_DEVICE_OUT_VOICE_HEADPHONES;
}
} else if (audio_is_usb_out_device(devices)) {
if (voice_is_in_call(adev)) {
switch (adev->voice.tty_mode) {
case TTY_MODE_FULL:
snd_device = SND_DEVICE_OUT_VOICE_TTY_FULL_USB;
break;
case TTY_MODE_VCO:
snd_device = SND_DEVICE_OUT_VOICE_TTY_VCO_USB;
break;
case TTY_MODE_HCO:
// since Hearing will be on handset\speaker, use existing device
snd_device = SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET;
break;
case TTY_MODE_OFF:
break;
default:
ALOGE("%s: Invalid TTY mode (%#x)",
__func__, adev->voice.tty_mode);
}
}
if (snd_device == SND_DEVICE_NONE) {
snd_device = audio_extn_usb_is_capture_supported() ?
SND_DEVICE_OUT_VOICE_USB_HEADSET :
SND_DEVICE_OUT_VOICE_USB_HEADPHONES;
}
} else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) {
if (adev->bt_wb_speech_enabled) {
snd_device = SND_DEVICE_OUT_BT_SCO_WB;
} else {
snd_device = SND_DEVICE_OUT_BT_SCO;
}
} else if (devices & (AUDIO_DEVICE_OUT_SPEAKER | AUDIO_DEVICE_OUT_SPEAKER_SAFE)) {
if (!adev->enable_hfp) {
snd_device = SND_DEVICE_OUT_VOICE_SPEAKER;
} else {
snd_device = SND_DEVICE_OUT_VOICE_SPEAKER_HFP;
}
} else if (devices & AUDIO_DEVICE_OUT_EARPIECE) {
if(adev->voice.hac)
snd_device = SND_DEVICE_OUT_VOICE_HAC_HANDSET;
else if (is_operator_tmus())
snd_device = SND_DEVICE_OUT_VOICE_HANDSET_TMUS;
else
snd_device = SND_DEVICE_OUT_VOICE_HANDSET;
} else if (devices & AUDIO_DEVICE_OUT_TELEPHONY_TX)
snd_device = SND_DEVICE_OUT_VOICE_TX;
if (snd_device != SND_DEVICE_NONE) {
goto exit;
}
}
if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
snd_device = SND_DEVICE_OUT_HEADPHONES;
} else if (devices & AUDIO_DEVICE_OUT_LINE) {
snd_device = SND_DEVICE_OUT_LINE;
} else if (devices & AUDIO_DEVICE_OUT_SPEAKER_SAFE) {
snd_device = SND_DEVICE_OUT_SPEAKER_SAFE;
} else if (devices & AUDIO_DEVICE_OUT_SPEAKER) {
if (my_data->speaker_lr_swap)
snd_device = SND_DEVICE_OUT_SPEAKER_REVERSE;
else
snd_device = SND_DEVICE_OUT_SPEAKER;
} else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) {
if (adev->bt_wb_speech_enabled) {
snd_device = SND_DEVICE_OUT_BT_SCO_WB;
} else {
snd_device = SND_DEVICE_OUT_BT_SCO;
}
} else if (devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) {
snd_device = SND_DEVICE_OUT_HDMI ;
} else if (audio_is_usb_out_device(devices)) {
if (audio_extn_usb_is_capture_supported())
snd_device = SND_DEVICE_OUT_USB_HEADSET;
else
snd_device = SND_DEVICE_OUT_USB_HEADPHONES;
}else if (devices & AUDIO_DEVICE_OUT_EARPIECE) {
/*HAC support for voice-ish audio (eg visual voicemail)*/
if(adev->voice.hac)
snd_device = SND_DEVICE_OUT_VOICE_HAC_HANDSET;
else
snd_device = SND_DEVICE_OUT_HANDSET;
} else {
ALOGE("%s: Unknown device(s) %#x", __func__, devices);
}
exit:
ALOGV("%s: exit: snd_device(%s)", __func__, device_table[snd_device]);
return snd_device;
}
snd_device_t platform_get_input_snd_device(void *platform, audio_devices_t out_device)
{
struct platform_data *my_data = (struct platform_data *)platform;
struct audio_device *adev = my_data->adev;
audio_source_t source = (adev->active_input == NULL) ?
AUDIO_SOURCE_DEFAULT : adev->active_input->source;
audio_mode_t mode = adev->mode;
audio_devices_t in_device = ((adev->active_input == NULL) ?
AUDIO_DEVICE_NONE : adev->active_input->device)
& ~AUDIO_DEVICE_BIT_IN;
audio_channel_mask_t channel_mask = (adev->active_input == NULL) ?
AUDIO_CHANNEL_IN_MONO : adev->active_input->channel_mask;
snd_device_t snd_device = SND_DEVICE_NONE;
int channel_count = popcount(channel_mask);
ALOGV("%s: enter: out_device(%#x) in_device(%#x) channel_count (%d) channel_mask (0x%x)",
__func__, out_device, in_device, channel_count, channel_mask);
if ((out_device != AUDIO_DEVICE_NONE) && (voice_is_in_call(adev) ||
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;
} else if (out_device & (AUDIO_DEVICE_OUT_USB_DEVICE|AUDIO_DEVICE_OUT_USB_HEADSET)) {
switch (adev->voice.tty_mode) {
case TTY_MODE_FULL:
snd_device = SND_DEVICE_IN_VOICE_TTY_FULL_USB_MIC;
break;
case TTY_MODE_VCO:
// since voice will be captured from handset mic, use existing device
snd_device = SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC;
break;
case TTY_MODE_HCO:
snd_device = SND_DEVICE_IN_VOICE_TTY_HCO_USB_MIC;
break;
default:
ALOGE("%s: Invalid TTY mode (%#x)", __func__, adev->voice.tty_mode);
}
goto exit;
}
}
if (out_device & AUDIO_DEVICE_OUT_EARPIECE) {
if (my_data->fluence_in_voice_call == false) {
snd_device = SND_DEVICE_IN_HANDSET_MIC;
} else {
if (is_operator_tmus())
snd_device = SND_DEVICE_IN_VOICE_DMIC_TMUS;
else
snd_device = SND_DEVICE_IN_VOICE_DMIC;
}
} else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
snd_device = SND_DEVICE_IN_VOICE_HEADSET_MIC;
} else if (out_device & AUDIO_DEVICE_OUT_ALL_SCO) {
if (adev->bt_wb_speech_enabled) {
if (adev->bluetooth_nrec)
snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB_NREC;
else
snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB;
} else {
if (adev->bluetooth_nrec)
snd_device = SND_DEVICE_IN_BT_SCO_MIC_NREC;
else
snd_device = SND_DEVICE_IN_BT_SCO_MIC;
}
} else if (out_device & AUDIO_DEVICE_OUT_SPEAKER ||
out_device & AUDIO_DEVICE_OUT_SPEAKER_SAFE ||
out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
out_device & AUDIO_DEVICE_OUT_LINE) {
if (my_data->fluence_in_voice_call && my_data->fluence_in_spkr_mode) {
if (my_data->source_mic_type & SOURCE_DUAL_MIC) {
snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC;
} else {
snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC;
}
}
//select default
if (snd_device == SND_DEVICE_NONE) {
if (!adev->enable_hfp) {
snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC;
} else {
snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC_HFP;
platform_set_echo_reference(adev, true, out_device);
}
}
} else if (out_device & AUDIO_DEVICE_OUT_TELEPHONY_TX) {
snd_device = SND_DEVICE_IN_VOICE_RX;
} else if (out_device & (AUDIO_DEVICE_OUT_USB_DEVICE|AUDIO_DEVICE_OUT_USB_HEADSET)) {
if (audio_extn_usb_is_capture_supported()) {
snd_device = SND_DEVICE_IN_VOICE_USB_HEADSET_MIC;
} else if (my_data->fluence_in_voice_call && my_data->fluence_in_spkr_mode) {
if (my_data->source_mic_type & SOURCE_DUAL_MIC) {
snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC;
} else {
snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC;
}
}
}
} else if (source == AUDIO_SOURCE_CAMCORDER) {
if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC ||
in_device & AUDIO_DEVICE_IN_BACK_MIC) {
snd_device = SND_DEVICE_IN_CAMCORDER_MIC;
}
} else if (source == AUDIO_SOURCE_VOICE_RECOGNITION) {
if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
if (my_data->fluence_in_voice_rec && channel_count == 1) {
if ((my_data->fluence_type == FLUENCE_PRO_ENABLE) &&
(my_data->source_mic_type & SOURCE_QUAD_MIC)) {
if (adev->active_input->enable_aec)
snd_device = SND_DEVICE_IN_HANDSET_QMIC_AEC;
else
snd_device = SND_DEVICE_IN_HANDSET_QMIC;
} else if ((my_data->fluence_type == FLUENCE_PRO_ENABLE) &&
(my_data->source_mic_type & SOURCE_THREE_MIC)) {
if (adev->active_input->enable_aec)
snd_device = SND_DEVICE_IN_HANDSET_TMIC_AEC;
else
snd_device = SND_DEVICE_IN_HANDSET_TMIC;
} else if (((my_data->fluence_type == FLUENCE_PRO_ENABLE) ||
(my_data->fluence_type == FLUENCE_ENABLE)) &&
(my_data->source_mic_type & SOURCE_DUAL_MIC)) {
if (adev->active_input->enable_aec)
snd_device = SND_DEVICE_IN_HANDSET_DMIC_AEC;
else
snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE;
}
platform_set_echo_reference(adev, true, out_device);
} else if ((channel_mask == AUDIO_CHANNEL_IN_FRONT_BACK) &&
(my_data->source_mic_type & SOURCE_DUAL_MIC)) {
snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_STEREO;
} else if ((channel_mask == AUDIO_CHANNEL_INDEX_MASK_3) &&
(my_data->source_mic_type & SOURCE_THREE_MIC)) {
snd_device = SND_DEVICE_IN_THREE_MIC;
} else if ((channel_mask == AUDIO_CHANNEL_INDEX_MASK_4) &&
(my_data->source_mic_type & SOURCE_QUAD_MIC)) {
snd_device = SND_DEVICE_IN_QUAD_MIC;
}
if (snd_device == SND_DEVICE_NONE) {
if (adev->active_input->enable_aec) {
if (adev->active_input->enable_ns) {
snd_device = SND_DEVICE_IN_VOICE_REC_MIC_AEC_NS;
} else {
snd_device = SND_DEVICE_IN_VOICE_REC_MIC_AEC;
}
platform_set_echo_reference(adev, true, out_device);
} else if (adev->active_input->enable_ns) {
snd_device = SND_DEVICE_IN_VOICE_REC_MIC_NS;
} else {
snd_device = SND_DEVICE_IN_VOICE_REC_MIC;
}
}
} else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
snd_device = SND_DEVICE_IN_VOICE_REC_HEADSET_MIC;
} else if (audio_is_usb_in_device(in_device | AUDIO_DEVICE_BIT_IN)) {
snd_device = SND_DEVICE_IN_VOICE_RECOG_USB_HEADSET_MIC;
}
} else if (source == AUDIO_SOURCE_UNPROCESSED) {
if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
if (((channel_mask == AUDIO_CHANNEL_IN_FRONT_BACK) ||
(channel_mask == AUDIO_CHANNEL_IN_STEREO)) &&
(my_data->source_mic_type & SOURCE_DUAL_MIC)) {
snd_device = SND_DEVICE_IN_UNPROCESSED_STEREO_MIC;
} else if ((channel_mask == AUDIO_CHANNEL_INDEX_MASK_3) &&
(my_data->source_mic_type & SOURCE_THREE_MIC)) {
snd_device = SND_DEVICE_IN_UNPROCESSED_THREE_MIC;
} else if ((channel_mask == AUDIO_CHANNEL_INDEX_MASK_4) &&
(my_data->source_mic_type & SOURCE_QUAD_MIC)) {
snd_device = SND_DEVICE_IN_UNPROCESSED_QUAD_MIC;
} else {
snd_device = SND_DEVICE_IN_UNPROCESSED_MIC;
}
} else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
snd_device = SND_DEVICE_IN_UNPROCESSED_HEADSET_MIC;
} else if (audio_is_usb_in_device(in_device | AUDIO_DEVICE_BIT_IN)) {
snd_device = SND_DEVICE_IN_UNPROCESSED_USB_HEADSET_MIC;
}
} else if (source == AUDIO_SOURCE_VOICE_COMMUNICATION ||
mode == AUDIO_MODE_IN_COMMUNICATION) {
if (out_device & (AUDIO_DEVICE_OUT_SPEAKER | AUDIO_DEVICE_OUT_SPEAKER_SAFE) ||
out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
(out_device & (AUDIO_DEVICE_OUT_USB_DEVICE | AUDIO_DEVICE_OUT_USB_HEADSET) &&
!audio_extn_usb_is_capture_supported())) {
in_device = AUDIO_DEVICE_IN_BACK_MIC;
}
if (adev->active_input) {
if (adev->active_input->enable_aec &&
adev->active_input->enable_ns) {
if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
if (my_data->fluence_in_spkr_mode &&
my_data->fluence_in_voice_comm &&
(my_data->source_mic_type & SOURCE_DUAL_MIC)) {
snd_device = SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS;
} else {
snd_device = SND_DEVICE_IN_SPEAKER_MIC_AEC_NS;
}
} else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
if (my_data->fluence_in_voice_comm &&
(my_data->source_mic_type & SOURCE_DUAL_MIC)) {
snd_device = SND_DEVICE_IN_HANDSET_DMIC_AEC_NS;
} else {
snd_device = SND_DEVICE_IN_HANDSET_MIC_AEC_NS;
}
} else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
snd_device = SND_DEVICE_IN_HEADSET_MIC_AEC;
} else if (audio_is_usb_in_device(in_device | AUDIO_DEVICE_BIT_IN)) {
snd_device = SND_DEVICE_IN_USB_HEADSET_MIC_AEC;
}
platform_set_echo_reference(adev, true, out_device);
} else if (adev->active_input->enable_aec) {
if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
if (my_data->fluence_in_spkr_mode &&
my_data->fluence_in_voice_comm &&
(my_data->source_mic_type & SOURCE_DUAL_MIC)) {
snd_device = SND_DEVICE_IN_SPEAKER_DMIC_AEC;
} else {
snd_device = SND_DEVICE_IN_SPEAKER_MIC_AEC;
}
} else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
if (my_data->fluence_in_voice_comm &&
(my_data->source_mic_type & SOURCE_DUAL_MIC)) {
snd_device = SND_DEVICE_IN_HANDSET_DMIC_AEC;
} else {
snd_device = SND_DEVICE_IN_HANDSET_MIC_AEC;
}
} else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
snd_device = SND_DEVICE_IN_HEADSET_MIC_AEC;
} else if (audio_is_usb_in_device(in_device | AUDIO_DEVICE_BIT_IN)) {
snd_device = SND_DEVICE_IN_USB_HEADSET_MIC_AEC;
}
platform_set_echo_reference(adev, true, out_device);
} else if (adev->active_input->enable_ns) {
if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
if (my_data->fluence_in_spkr_mode &&
my_data->fluence_in_voice_comm &&
(my_data->source_mic_type & SOURCE_DUAL_MIC)) {
snd_device = SND_DEVICE_IN_SPEAKER_DMIC_NS;
} else {
snd_device = SND_DEVICE_IN_SPEAKER_MIC_NS;
}
} else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
if (my_data->fluence_in_voice_comm &&
(my_data->source_mic_type & SOURCE_DUAL_MIC)) {
snd_device = SND_DEVICE_IN_HANDSET_DMIC_NS;
} else {
snd_device = SND_DEVICE_IN_HANDSET_MIC_NS;
}
}
}
}
} else if (source == AUDIO_SOURCE_DEFAULT) {
goto exit;
}
if (snd_device != SND_DEVICE_NONE) {
goto exit;
}
if (in_device != AUDIO_DEVICE_NONE &&
!(in_device & AUDIO_DEVICE_IN_VOICE_CALL) &&
!(in_device & AUDIO_DEVICE_IN_COMMUNICATION)) {
if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
if ((my_data->source_mic_type & SOURCE_QUAD_MIC) &&
channel_mask == AUDIO_CHANNEL_INDEX_MASK_4) {
snd_device = SND_DEVICE_IN_QUAD_MIC;
} else if ((my_data->source_mic_type & SOURCE_THREE_MIC) &&
channel_mask == AUDIO_CHANNEL_INDEX_MASK_3) {
snd_device = SND_DEVICE_IN_THREE_MIC;
} else if ((my_data->source_mic_type & SOURCE_DUAL_MIC) &&
channel_count == 2) {
snd_device = SND_DEVICE_IN_HANDSET_DMIC_STEREO;
} else if ((my_data->source_mic_type & SOURCE_MONO_MIC) &&
channel_count == 1) {
snd_device = SND_DEVICE_IN_HANDSET_MIC;
} else {
ALOGE("%s: something wrong (1): source type (%d) channel_count (%d) .."
" channel mask (0x%x) no combination found .. setting to mono", __func__,
my_data->source_mic_type, channel_count, channel_mask);
snd_device = SND_DEVICE_IN_HANDSET_MIC;
}
} else if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
if ((my_data->source_mic_type & SOURCE_DUAL_MIC) &&
channel_count == 2) {
snd_device = SND_DEVICE_IN_SPEAKER_DMIC_STEREO;
} else if ((my_data->source_mic_type & SOURCE_MONO_MIC) &&
channel_count == 1) {
snd_device = SND_DEVICE_IN_SPEAKER_MIC;
} else {
ALOGE("%s: something wrong (2): source type (%d) channel_count (%d) .."
" no combination found .. setting to mono", __func__,
my_data->source_mic_type, channel_count);
snd_device = SND_DEVICE_IN_SPEAKER_MIC;
}
} else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
snd_device = SND_DEVICE_IN_HEADSET_MIC;
} else if (in_device & AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET) {
if (adev->bt_wb_speech_enabled) {
if (adev->bluetooth_nrec)
snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB_NREC;
else
snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB;
} else {
if (adev->bluetooth_nrec)
snd_device = SND_DEVICE_IN_BT_SCO_MIC_NREC;
else
snd_device = SND_DEVICE_IN_BT_SCO_MIC;
}
} else if (in_device & AUDIO_DEVICE_IN_AUX_DIGITAL) {
snd_device = SND_DEVICE_IN_HDMI_MIC;
} else if (audio_is_usb_in_device(in_device | AUDIO_DEVICE_BIT_IN)) {
snd_device = SND_DEVICE_IN_USB_HEADSET_MIC;
} else {
ALOGE("%s: Unknown input device(s) %#x", __func__, in_device);
ALOGW("%s: Using default handset-mic", __func__);
snd_device = SND_DEVICE_IN_HANDSET_MIC;
}
} else {
if (out_device & AUDIO_DEVICE_OUT_EARPIECE) {
snd_device = SND_DEVICE_IN_HANDSET_MIC;
} else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
snd_device = SND_DEVICE_IN_HEADSET_MIC;
} else if (out_device & AUDIO_DEVICE_OUT_SPEAKER ||
out_device & AUDIO_DEVICE_OUT_SPEAKER_SAFE ||
out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
out_device & AUDIO_DEVICE_OUT_LINE) {
if ((my_data->source_mic_type & SOURCE_DUAL_MIC) &&
channel_count == 2) {
snd_device = SND_DEVICE_IN_SPEAKER_DMIC_STEREO;
} else if ((my_data->source_mic_type & SOURCE_MONO_MIC) &&
channel_count == 1) {
snd_device = SND_DEVICE_IN_SPEAKER_MIC;
} else {
ALOGE("%s: something wrong (3): source type (%d) channel_count (%d) .."
" no combination found .. setting to mono", __func__,
my_data->source_mic_type, channel_count);
snd_device = SND_DEVICE_IN_SPEAKER_MIC;
}
} else if (out_device & AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET) {
if (adev->bt_wb_speech_enabled) {
if (adev->bluetooth_nrec)
snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB_NREC;
else
snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB;
} else {
if (adev->bluetooth_nrec)
snd_device = SND_DEVICE_IN_BT_SCO_MIC_NREC;
else
snd_device = SND_DEVICE_IN_BT_SCO_MIC;
}
} else if (out_device & AUDIO_DEVICE_OUT_AUX_DIGITAL) {
snd_device = SND_DEVICE_IN_HDMI_MIC;
} else if (out_device & (AUDIO_DEVICE_OUT_USB_DEVICE|AUDIO_DEVICE_OUT_USB_HEADSET)) {
if (audio_extn_usb_is_capture_supported())
snd_device = SND_DEVICE_IN_USB_HEADSET_MIC;
else
snd_device = SND_DEVICE_IN_SPEAKER_MIC;
} else {
ALOGE("%s: Unknown output device(s) %#x", __func__, out_device);
ALOGW("%s: Using default handset-mic", __func__);
snd_device = SND_DEVICE_IN_HANDSET_MIC;
}
}
exit:
ALOGV("%s: exit: in_snd_device(%s)", __func__, device_table[snd_device]);
return snd_device;
}
int platform_set_hdmi_channels(void *platform, int channel_count)
{
struct platform_data *my_data = (struct platform_data *)platform;
struct audio_device *adev = my_data->adev;
struct mixer_ctl *ctl;
const char *channel_cnt_str = NULL;
const char *mixer_ctl_name = "HDMI_RX Channels";
switch (channel_count) {
case 8:
channel_cnt_str = "Eight"; break;
case 7:
channel_cnt_str = "Seven"; break;
case 6:
channel_cnt_str = "Six"; break;
case 5:
channel_cnt_str = "Five"; break;
case 4:
channel_cnt_str = "Four"; break;
case 3:
channel_cnt_str = "Three"; break;
default:
channel_cnt_str = "Two"; break;
}
ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
if (!ctl) {
ALOGE("%s: Could not get ctl for mixer cmd - %s",
__func__, mixer_ctl_name);
return -EINVAL;
}
ALOGV("HDMI channel count: %s", channel_cnt_str);
mixer_ctl_set_enum_by_string(ctl, channel_cnt_str);
return 0;
}
int platform_edid_get_max_channels(void *platform)
{
struct platform_data *my_data = (struct platform_data *)platform;
struct audio_device *adev = my_data->adev;
char block[MAX_SAD_BLOCKS * SAD_BLOCK_SIZE];
char *sad = block;
int num_audio_blocks;
int channel_count;
int max_channels = 0;
int i, ret, count;
struct mixer_ctl *ctl;
ctl = mixer_get_ctl_by_name(adev->mixer, AUDIO_DATA_BLOCK_MIXER_CTL);
if (!ctl) {
ALOGE("%s: Could not get ctl for mixer cmd - %s",
__func__, AUDIO_DATA_BLOCK_MIXER_CTL);
return 0;
}
mixer_ctl_update(ctl);
count = mixer_ctl_get_num_values(ctl);
/* Read SAD blocks, clamping the maximum size for safety */
if (count > (int)sizeof(block))
count = (int)sizeof(block);
ret = mixer_ctl_get_array(ctl, block, count);
if (ret != 0) {
ALOGE("%s: mixer_ctl_get_array() failed to get EDID info", __func__);
return 0;
}
/* Calculate the number of SAD blocks */
num_audio_blocks = count / SAD_BLOCK_SIZE;
for (i = 0; i < num_audio_blocks; i++) {
/* Only consider LPCM blocks */
if ((sad[0] >> 3) != EDID_FORMAT_LPCM) {
sad += 3;
continue;
}
channel_count = (sad[0] & 0x7) + 1;
if (channel_count > max_channels)
max_channels = channel_count;
/* Advance to next block */
sad += 3;
}
return max_channels;
}
int platform_set_incall_recording_session_id(void *platform,
uint32_t session_id, int rec_mode)
{
int ret = 0;
struct platform_data *my_data = (struct platform_data *)platform;
struct audio_device *adev = my_data->adev;
struct mixer_ctl *ctl;
const char *mixer_ctl_name = "Voc VSID";
int num_ctl_values;
int i;
ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
if (!ctl) {
ALOGE("%s: Could not get ctl for mixer cmd - %s",
__func__, mixer_ctl_name);
ret = -EINVAL;
} else {
num_ctl_values = mixer_ctl_get_num_values(ctl);
for (i = 0; i < num_ctl_values; i++) {
if (mixer_ctl_set_value(ctl, i, session_id)) {
ALOGV("Error: invalid session_id: %x", session_id);
ret = -EINVAL;
break;
}
}
}
if (my_data->csd != NULL) {
ret = my_data->csd->start_record(ALL_SESSION_VSID, rec_mode);
if (ret < 0) {
ALOGE("%s: csd_client_start_record failed, error %d",
__func__, ret);
}
}
return ret;
}
int platform_stop_incall_recording_usecase(void *platform)
{
int ret = 0;
struct platform_data *my_data = (struct platform_data *)platform;
if (my_data->csd != NULL) {
ret = my_data->csd->stop_record(ALL_SESSION_VSID);
if (ret < 0) {
ALOGE("%s: csd_client_stop_record failed, error %d",
__func__, ret);
}
}
return ret;
}
int platform_start_incall_music_usecase(void *platform)
{
int ret = 0;
struct platform_data *my_data = (struct platform_data *)platform;
if (my_data->csd != NULL) {
ret = my_data->csd->start_playback(ALL_SESSION_VSID);
if (ret < 0) {
ALOGE("%s: csd_client_start_playback failed, error %d",
__func__, ret);
}
}
return ret;
}
int platform_stop_incall_music_usecase(void *platform)
{
int ret = 0;
struct platform_data *my_data = (struct platform_data *)platform;
if (my_data->csd != NULL) {
ret = my_data->csd->stop_playback(ALL_SESSION_VSID);
if (ret < 0) {
ALOGE("%s: csd_client_stop_playback failed, error %d",
__func__, ret);
}
}
return ret;
}
int platform_set_parameters(void *platform, struct str_parms *parms)
{
struct platform_data *my_data = (struct platform_data *)platform;
char value[128];
char *kv_pairs = str_parms_to_str(parms);
int ret = 0, err;
if (kv_pairs == NULL) {
ret = -EINVAL;
ALOGE("%s: key-value pair is NULL",__func__);
goto done;
}
ALOGV("%s: enter: %s", __func__, kv_pairs);
err = str_parms_get_str(parms, PLATFORM_CONFIG_KEY_SOUNDCARD_NAME,
value, sizeof(value));
if (err >= 0) {
str_parms_del(parms, PLATFORM_CONFIG_KEY_SOUNDCARD_NAME);
my_data->snd_card_name = strdup(value);
ALOGV("%s: sound card name %s", __func__, my_data->snd_card_name);
}
err = str_parms_get_str(parms, PLATFORM_CONFIG_KEY_OPERATOR_INFO,
value, sizeof(value));
if (err >= 0) {
struct operator_info *info;
char *str = value;
char *name;
str_parms_del(parms, PLATFORM_CONFIG_KEY_OPERATOR_INFO);
info = (struct operator_info *)calloc(1, sizeof(struct operator_info));
name = strtok(str, ";");
info->name = strdup(name);
info->mccmnc = strdup(str + strlen(name) + 1);
list_add_tail(&operator_info_list, &info->list);
ALOGV("%s: add operator[%s] mccmnc[%s]", __func__, info->name, info->mccmnc);
}
memset(value, 0, sizeof(value));
err = str_parms_get_str(parms, PLATFORM_CONFIG_KEY_MAX_MIC_COUNT,
value, sizeof(value));
if (err >= 0) {
str_parms_del(parms, PLATFORM_CONFIG_KEY_MAX_MIC_COUNT);
my_data->max_mic_count = atoi(value);
ALOGV("%s: max_mic_count %s/%d", __func__, value, my_data->max_mic_count);
}
// to-do: disable setting sidetone gain, will revist this later
// audio_extn_usb_set_sidetone_gain(parms, value, len);
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;
case USECASE_AUDIO_PLAYBACK_ULL:
return ULL_PLATFORM_DELAY;
case USECASE_AUDIO_PLAYBACK_MMAP:
return MMAP_PLATFORM_DELAY;
default:
return 0;
}
}
int platform_set_snd_device_backend(snd_device_t device, const char *backend_tag,
const char * hw_interface)
{
int ret = 0;
if ((device < SND_DEVICE_MIN) || (device >= SND_DEVICE_MAX)) {
ALOGE("%s: Invalid snd_device = %d",
__func__, device);
ret = -EINVAL;
goto done;
}
ALOGV("%s: backend_tag_table[%s]: old = %s new = %s", __func__,
platform_get_snd_device_name(device),
backend_tag_table[device] != NULL ? backend_tag_table[device]: "null", backend_tag);
if (backend_tag_table[device]) {
free(backend_tag_table[device]);
}
backend_tag_table[device] = strdup(backend_tag);
if (hw_interface != NULL) {
if (hw_interface_table[device])
free(hw_interface_table[device]);
ALOGV("%s: hw_interface_table[%d] = %s", __func__, device, hw_interface);
hw_interface_table[device] = strdup(hw_interface);
}
done:
return ret;
}
int platform_set_usecase_pcm_id(audio_usecase_t usecase, int32_t type, int32_t pcm_id)
{
int ret = 0;
if ((usecase <= USECASE_INVALID) || (usecase >= AUDIO_USECASE_MAX)) {
ALOGE("%s: invalid usecase case idx %d", __func__, usecase);
ret = -EINVAL;
goto done;
}
if ((type != 0) && (type != 1)) {
ALOGE("%s: invalid usecase type", __func__);
ret = -EINVAL;
}
ALOGV("%s: pcm_device_table[%d %s][%d] = %d", __func__, usecase,
use_case_table[usecase],
type, pcm_id);
pcm_device_table[usecase][type] = pcm_id;
done:
return ret;
}
#define DEFAULT_NOMINAL_SPEAKER_GAIN 20
int ramp_speaker_gain(struct audio_device *adev, bool ramp_up, int target_ramp_up_gain) {
// backup_gain: gain to try to set in case of an error during ramp
int start_gain, end_gain, step, backup_gain, i;
bool error = false;
const struct mixer_ctl *ctl;
const char *mixer_ctl_name_gain_left = "Left Speaker Gain";
const char *mixer_ctl_name_gain_right = "Right Speaker Gain";
struct mixer_ctl *ctl_left = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name_gain_left);
struct mixer_ctl *ctl_right = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name_gain_right);
if (!ctl_left || !ctl_right) {
ALOGE("%s: Could not get ctl for mixer cmd - %s or %s, not applying speaker gain ramp",
__func__, mixer_ctl_name_gain_left, mixer_ctl_name_gain_right);
return -EINVAL;
} else if ((mixer_ctl_get_num_values(ctl_left) != 1)
|| (mixer_ctl_get_num_values(ctl_right) != 1)) {
ALOGE("%s: Unexpected num values for mixer cmd - %s or %s, not applying speaker gain ramp",
__func__, mixer_ctl_name_gain_left, mixer_ctl_name_gain_right);
return -EINVAL;
}
if (ramp_up) {
start_gain = 0;
end_gain = target_ramp_up_gain > 0 ? target_ramp_up_gain : DEFAULT_NOMINAL_SPEAKER_GAIN;
step = +1;
backup_gain = end_gain;
} else {
// using same gain on left and right
const int left_gain = mixer_ctl_get_value(ctl_left, 0);
start_gain = left_gain > 0 ? left_gain : DEFAULT_NOMINAL_SPEAKER_GAIN;
end_gain = 0;
step = -1;
backup_gain = start_gain;
}
for (i = start_gain ; i != (end_gain + step) ; i += step) {
//ALOGV("setting speaker gain to %d", i);
if (mixer_ctl_set_value(ctl_left, 0, i)) {
ALOGE("%s: error setting %s to %d during gain ramp",
__func__, mixer_ctl_name_gain_left, i);
error = true;
break;
}
if (mixer_ctl_set_value(ctl_right, 0, i)) {
ALOGE("%s: error setting %s to %d during gain ramp",
__func__, mixer_ctl_name_gain_right, i);
error = true;
break;
}
usleep(1000);
}
if (error) {
// an error occured during the ramp, let's still try to go back to a safe volume
if (mixer_ctl_set_value(ctl_left, 0, backup_gain)) {
ALOGE("%s: error restoring left gain to %d", __func__, backup_gain);
}
if (mixer_ctl_set_value(ctl_right, 0, backup_gain)) {
ALOGE("%s: error restoring right gain to %d", __func__, backup_gain);
}
}
return start_gain;
}
int platform_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;
}
static struct amp_db_and_gain_table tbl_mapping[MAX_VOLUME_CAL_STEPS];
static int num_gain_tbl_entry = 0;
bool platform_add_gain_level_mapping(struct amp_db_and_gain_table *tbl_entry) {
ALOGV("%s: enter .. add %f %f %d", __func__, tbl_entry->amp, tbl_entry->db, tbl_entry->level);
if (num_gain_tbl_entry == -1) {
ALOGE("%s: num entry beyond valid step levels or corrupted..rejecting custom mapping",
__func__);
return false;
}
if (num_gain_tbl_entry >= MAX_VOLUME_CAL_STEPS) {
ALOGE("%s: max entry reached max[%d] current index[%d] .. rejecting", __func__,
MAX_VOLUME_CAL_STEPS, num_gain_tbl_entry);
num_gain_tbl_entry = -1; // indicates error and no more info will be cached
return false;
}
if (num_gain_tbl_entry > 0 && tbl_mapping[num_gain_tbl_entry - 1].amp >= tbl_entry->amp) {
ALOGE("%s: value not in ascending order .. rejecting custom mapping", __func__);
num_gain_tbl_entry = -1; // indicates error and no more info will be cached
return false;
}
tbl_mapping[num_gain_tbl_entry] = *tbl_entry;
++num_gain_tbl_entry;
return true;
}
int platform_get_gain_level_mapping(struct amp_db_and_gain_table *mapping_tbl,
int table_size) {
int itt = 0;
ALOGV("platform_get_gain_level_mapping called ");
if (num_gain_tbl_entry <= 0 || num_gain_tbl_entry > MAX_VOLUME_CAL_STEPS) {
ALOGD("%s: empty or currupted gain_mapping_table", __func__);
return 0;
}
for (; itt < num_gain_tbl_entry && itt <= table_size; itt++) {
mapping_tbl[itt] = tbl_mapping[itt];
ALOGV("%s: added amp[%f] db[%f] level[%d]", __func__,
mapping_tbl[itt].amp, mapping_tbl[itt].db, mapping_tbl[itt].level);
}
return num_gain_tbl_entry;
}
int platform_snd_card_update(void *platform, card_status_t status)
{
struct platform_data *my_data = (struct platform_data *)platform;
struct audio_device *adev = my_data->adev;
if (status == CARD_STATUS_ONLINE) {
if (my_data->acdb_send_custom_top)
my_data->acdb_send_custom_top();
}
return 0;
}
/*
* configures afe with bit width and Sample Rate
*/
static int platform_set_backend_cfg(const struct audio_device* adev,
snd_device_t snd_device,
const struct audio_backend_cfg *backend_cfg)
{
int ret = 0;
const int backend_idx = platform_get_backend_index(snd_device);
struct platform_data *my_data = (struct platform_data *)adev->platform;
const unsigned int bit_width = backend_cfg->bit_width;
const unsigned int sample_rate = backend_cfg->sample_rate;
const unsigned int channels = backend_cfg->channels;
const audio_format_t format = backend_cfg->format;
const bool passthrough_enabled = backend_cfg->passthrough_enabled;
ALOGV("%s:becf: afe: bitwidth %d, samplerate %d channels %d"
", backend_idx %d device (%s)", __func__, bit_width,
sample_rate, channels, backend_idx,
platform_get_snd_device_name(snd_device));
if ((my_data->current_backend_cfg[backend_idx].bitwidth_mixer_ctl) &&
(bit_width != my_data->current_backend_cfg[backend_idx].bit_width)) {
struct mixer_ctl *ctl = NULL;
ctl = mixer_get_ctl_by_name(adev->mixer,
my_data->current_backend_cfg[backend_idx].bitwidth_mixer_ctl);
if (!ctl) {
ALOGE("%s:becf: afe: Could not get ctl for mixer command - %s",
__func__,
my_data->current_backend_cfg[backend_idx].bitwidth_mixer_ctl);
return -EINVAL;
}
if (bit_width == 24) {
if (format == AUDIO_FORMAT_PCM_24_BIT_PACKED)
ret = mixer_ctl_set_enum_by_string(ctl, "S24_3LE");
else
ret = mixer_ctl_set_enum_by_string(ctl, "S24_LE");
} else if (bit_width == 32) {
ret = mixer_ctl_set_enum_by_string(ctl, "S32_LE");
} else {
ret = mixer_ctl_set_enum_by_string(ctl, "S16_LE");
}
if ( ret < 0) {
ALOGE("%s:becf: afe: fail for %s mixer set to %d bit for %x format", __func__,
my_data->current_backend_cfg[backend_idx].bitwidth_mixer_ctl, bit_width, format);
} else {
my_data->current_backend_cfg[backend_idx].bit_width = bit_width;
ALOGD("%s:becf: afe: %s mixer set to %d bit for %x format", __func__,
my_data->current_backend_cfg[backend_idx].bitwidth_mixer_ctl, bit_width, format);
}
/* set the ret as 0 and not pass back to upper layer */
ret = 0;
}
if (passthrough_enabled || ((my_data->current_backend_cfg[backend_idx].samplerate_mixer_ctl) &&
(sample_rate != my_data->current_backend_cfg[backend_idx].sample_rate))) {
char *rate_str = NULL;
struct mixer_ctl *ctl = NULL;
switch (sample_rate) {
case 32000:
if (passthrough_enabled) {
rate_str = "KHZ_32";
break;
}
case 8000:
case 11025:
case 16000:
case 22050:
case 48000:
rate_str = "KHZ_48";
break;
case 44100:
rate_str = "KHZ_44P1";
break;
case 64000:
case 96000:
rate_str = "KHZ_96";
break;
case 88200:
rate_str = "KHZ_88P2";
break;
case 176400:
rate_str = "KHZ_176P4";
break;
case 192000:
rate_str = "KHZ_192";
break;
case 352800:
rate_str = "KHZ_352P8";
break;
case 384000:
rate_str = "KHZ_384";
break;
case 144000:
if (passthrough_enabled) {
rate_str = "KHZ_144";
break;
}
default:
rate_str = "KHZ_48";
break;
}
ctl = mixer_get_ctl_by_name(adev->mixer,
my_data->current_backend_cfg[backend_idx].samplerate_mixer_ctl);
if(!ctl) {
ALOGE("%s:becf: afe: Could not get ctl for mixer command - %s",
__func__,
my_data->current_backend_cfg[backend_idx].samplerate_mixer_ctl);
return -EINVAL;
}
ALOGD("%s:becf: afe: %s set to %s", __func__,
my_data->current_backend_cfg[backend_idx].samplerate_mixer_ctl, rate_str);
mixer_ctl_set_enum_by_string(ctl, rate_str);
my_data->current_backend_cfg[backend_idx].sample_rate = sample_rate;
}
if ((my_data->current_backend_cfg[backend_idx].channels_mixer_ctl) &&
(channels != my_data->current_backend_cfg[backend_idx].channels)) {
struct mixer_ctl *ctl = NULL;
char *channel_cnt_str = NULL;
switch (channels) {
case 8:
channel_cnt_str = "Eight"; break;
case 7:
channel_cnt_str = "Seven"; break;
case 6:
channel_cnt_str = "Six"; break;
case 5:
channel_cnt_str = "Five"; break;
case 4:
channel_cnt_str = "Four"; break;
case 3:
channel_cnt_str = "Three"; break;
case 1:
channel_cnt_str = "One"; break;
case 2:
default:
channel_cnt_str = "Two"; break;
}
ctl = mixer_get_ctl_by_name(adev->mixer,
my_data->current_backend_cfg[backend_idx].channels_mixer_ctl);
if (!ctl) {
ALOGE("%s:becf: afe: Could not get ctl for mixer command - %s",
__func__,
my_data->current_backend_cfg[backend_idx].channels_mixer_ctl);
return -EINVAL;
}
mixer_ctl_set_enum_by_string(ctl, channel_cnt_str);
my_data->current_backend_cfg[backend_idx].channels = channels;
// skip EDID configuration for HDMI backend
ALOGD("%s:becf: afe: %s set to %s", __func__,
my_data->current_backend_cfg[backend_idx].channels_mixer_ctl,
channel_cnt_str);
}
// skip set ext_display format mixer control
return ret;
}
static int platform_get_snd_device_bit_width(snd_device_t snd_device)
{
if ((snd_device < SND_DEVICE_MIN) || (snd_device >= SND_DEVICE_MAX)) {
ALOGE("%s: Invalid snd_device = %d", __func__, snd_device);
return CODEC_BACKEND_DEFAULT_BIT_WIDTH;
}
return backend_bit_width_table[snd_device];
}
/*
* return backend_idx on which voice call is active
*/
static int platform_get_voice_call_backend(struct audio_device* adev)
{
struct audio_usecase *uc = NULL;
struct listnode *node;
snd_device_t out_snd_device = SND_DEVICE_NONE;
int backend_idx = -1;
if (voice_is_in_call(adev) || adev->mode == AUDIO_MODE_IN_COMMUNICATION) {
list_for_each(node, &adev->usecase_list) {
uc = node_to_item(node, struct audio_usecase, list);
if (uc && uc->type == VOICE_CALL && uc->stream.out) {
out_snd_device = platform_get_output_snd_device(adev->platform,
uc->stream.out->devices);
backend_idx = platform_get_backend_index(out_snd_device);
break;
}
}
}
return backend_idx;
}
/*
* goes through all the current usecases and picks the highest
* bitwidth & samplerate
*/
static bool platform_check_capture_backend_cfg(struct audio_device* adev,
int backend_idx,
struct audio_backend_cfg *backend_cfg)
{
bool backend_change = false;
unsigned int bit_width;
unsigned int sample_rate;
unsigned int channels;
struct platform_data *my_data = (struct platform_data *)adev->platform;
bit_width = backend_cfg->bit_width;
sample_rate = backend_cfg->sample_rate;
channels = backend_cfg->channels;
ALOGV("%s:txbecf: afe: Codec selected backend: %d current bit width: %d and "
"sample rate: %d, channels %d",__func__,backend_idx, bit_width,
sample_rate, channels);
// For voice calls use default configuration i.e. 16b/48K, only applicable to
// default backend
// force routing is not required here, caller will do it anyway
if (voice_is_in_call(adev) || adev->mode == AUDIO_MODE_IN_COMMUNICATION) {
ALOGW("%s:txbecf: afe: Use default bw and sr for voice/voip calls and "
"for unprocessed/camera source", __func__);
bit_width = CODEC_BACKEND_DEFAULT_BIT_WIDTH;
sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE;
}
if (backend_idx == USB_AUDIO_TX_BACKEND) {
audio_extn_usb_is_config_supported(&bit_width, &sample_rate, &channels, false);
ALOGV("%s:txbecf: afe: USB BE configured as bit_width(%d)sample_rate(%d)channels(%d)",
__func__, bit_width, sample_rate, channels);
}
ALOGV("%s:txbecf: afe: Codec selected backend: %d updated bit width: %d and "
"sample rate: %d", __func__, backend_idx, bit_width, sample_rate);
// Force routing if the expected bitwdith or samplerate
// is not same as current backend comfiguration
if ((bit_width != my_data->current_backend_cfg[backend_idx].bit_width) ||
(sample_rate != my_data->current_backend_cfg[backend_idx].sample_rate) ||
(channels != my_data->current_backend_cfg[backend_idx].channels)) {
backend_cfg->bit_width = bit_width;
backend_cfg->sample_rate= sample_rate;
backend_cfg->channels = channels;
backend_change = true;
ALOGI("%s:txbecf: afe: Codec backend needs to be updated. new bit width: %d "
"new sample rate: %d new channel: %d",
__func__, backend_cfg->bit_width,
backend_cfg->sample_rate, backend_cfg->channels);
}
return backend_change;
}
static void pick_playback_cfg_for_uc(struct audio_device *adev,
struct audio_usecase *usecase,
snd_device_t snd_device,
unsigned int *bit_width,
unsigned int *sample_rate,
unsigned int *channels)
{
int i =0;
struct listnode *node;
list_for_each(node, &adev->usecase_list) {
struct audio_usecase *uc;
uc = node_to_item(node, struct audio_usecase, list);
struct stream_out *out = (struct stream_out*) uc->stream.out;
if (uc->type == PCM_PLAYBACK && out && usecase != uc) {
unsigned int out_channels = audio_channel_count_from_out_mask(out->channel_mask);
ALOGV("%s:napb: (%d) - (%s)id (%d) sr %d bw "
"(%d) ch (%d) device %s", __func__, i++, use_case_table[uc->id],
uc->id, out->sample_rate,
pcm_format_to_bits(out->config.format), out_channels,
platform_get_snd_device_name(uc->out_snd_device));
if (platform_check_backends_match(snd_device, uc->out_snd_device)) {
if (*bit_width < pcm_format_to_bits(out->config.format))
*bit_width = pcm_format_to_bits(out->config.format);
if (*sample_rate < out->sample_rate)
*sample_rate = out->sample_rate;
if (out->sample_rate < OUTPUT_SAMPLING_RATE_44100)
*sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE;
if (*channels < out_channels)
*channels = out_channels;
}
}
}
return;
}
static void headset_is_config_supported(unsigned int *bit_width,
unsigned int *sample_rate,
unsigned int *channels) {
switch (*bit_width) {
case 16:
case 24:
break;
default:
*bit_width = 16;
break;
}
if (*sample_rate > 192000) {
*sample_rate = 192000;
}
if (*channels > 2) {
*channels = 2;
}
}
static bool platform_check_playback_backend_cfg(struct audio_device* adev,
struct audio_usecase* usecase,
snd_device_t snd_device,
struct audio_backend_cfg *backend_cfg)
{
bool backend_change = false;
unsigned int bit_width;
unsigned int sample_rate;
unsigned int channels;
int backend_idx = DEFAULT_CODEC_BACKEND;
struct platform_data *my_data = (struct platform_data *)adev->platform;
if (snd_device == SND_DEVICE_OUT_BT_SCO ||
snd_device == SND_DEVICE_OUT_BT_SCO_WB) {
backend_change = false;
return backend_change;
}
backend_idx = platform_get_backend_index(snd_device);
bit_width = backend_cfg->bit_width;
sample_rate = backend_cfg->sample_rate;
channels = backend_cfg->channels;
ALOGV("%s:becf: afe: bitwidth %d, samplerate %d channels %d"
", backend_idx %d usecase = %d device (%s)", __func__, bit_width,
sample_rate, channels, backend_idx, usecase->id,
platform_get_snd_device_name(snd_device));
if (backend_idx == platform_get_voice_call_backend(adev)) {
ALOGW("%s:becf: afe:Use default bw and sr for voice/voip calls ",
__func__);
bit_width = CODEC_BACKEND_DEFAULT_BIT_WIDTH;
sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE;
channels = CODEC_BACKEND_DEFAULT_CHANNELS;
} else {
/*
* The backend should be configured at highest bit width and/or
* sample rate amongst all playback usecases.
* If the selected sample rate and/or bit width differ with
* current backend sample rate and/or bit width, then, we set the
* backend re-configuration flag.
*
* Exception: 16 bit playbacks is allowed through 16 bit/48/44.1 khz backend only
*/
pick_playback_cfg_for_uc(adev, usecase, snd_device,
&bit_width,
&sample_rate,
&channels);
}
switch (backend_idx) {
case USB_AUDIO_RX_BACKEND:
audio_extn_usb_is_config_supported(&bit_width,
&sample_rate, &channels, true);
ALOGV("%s: USB BE configured as bit_width(%d)sample_rate(%d)channels(%d)",
__func__, bit_width, sample_rate, channels);
break;
case HEADPHONE_BACKEND:
headset_is_config_supported(&bit_width, &sample_rate, &channels);
break;
case DEFAULT_CODEC_BACKEND:
default:
bit_width = platform_get_snd_device_bit_width(snd_device);
sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE;
channels = CODEC_BACKEND_DEFAULT_CHANNELS;
break;
}
ALOGV("%s:becf: afe: Codec selected backend: %d updated bit width: %d and"
"sample rate: %d",
__func__, backend_idx , bit_width, sample_rate);
// Force routing if the expected bitwdith or samplerate
// is not same as current backend comfiguration
if (bit_width != my_data->current_backend_cfg[backend_idx].bit_width ||
sample_rate != my_data->current_backend_cfg[backend_idx].sample_rate ||
channels != my_data->current_backend_cfg[backend_idx].channels) {
backend_cfg->bit_width = bit_width;
backend_cfg->sample_rate = sample_rate;
backend_cfg->channels = channels;
backend_cfg->passthrough_enabled = false;
backend_change = true;
ALOGV("%s:becf: afe: Codec backend needs to be updated. new bit width: %d"
"new sample rate: %d new channels: %d",
__func__, backend_cfg->bit_width, backend_cfg->sample_rate, backend_cfg->channels);
}
return backend_change;
}
bool platform_check_and_set_playback_backend_cfg(struct audio_device* adev,
struct audio_usecase *usecase, snd_device_t snd_device)
{
int backend_idx = DEFAULT_CODEC_BACKEND;
int new_snd_devices[SND_DEVICE_OUT_END];
int i, num_devices = 1;
bool ret = false;
struct platform_data *my_data = (struct platform_data *)adev->platform;
struct audio_backend_cfg backend_cfg;
backend_idx = platform_get_backend_index(snd_device);
backend_cfg.bit_width = pcm_format_to_bits(usecase->stream.out->config.format);
backend_cfg.sample_rate = usecase->stream.out->sample_rate;
backend_cfg.format = usecase->stream.out->format;
backend_cfg.channels = audio_channel_count_from_out_mask(usecase->stream.out->channel_mask);
/*this is populated by check_codec_backend_cfg hence set default value to false*/
backend_cfg.passthrough_enabled = false;
ALOGV("%s:becf: afe: bitwidth %d, samplerate %d channels %d"
", backend_idx %d usecase = %d device (%s)", __func__, backend_cfg.bit_width,
backend_cfg.sample_rate, backend_cfg.channels, backend_idx, usecase->id,
platform_get_snd_device_name(snd_device));
if (platform_can_split_snd_device(snd_device, &num_devices, new_snd_devices) < 0)
new_snd_devices[0] = snd_device;
for (i = 0; i < num_devices; i++) {
ALOGV("%s: new_snd_devices[%d] is %d", __func__, i, new_snd_devices[i]);
if ((platform_check_playback_backend_cfg(adev, usecase, new_snd_devices[i],
&backend_cfg))) {
platform_set_backend_cfg(adev, new_snd_devices[i],
&backend_cfg);
ret = true;
}
}
return ret;
}
bool platform_check_and_set_capture_backend_cfg(struct audio_device* adev,
struct audio_usecase *usecase, snd_device_t snd_device)
{
int backend_idx = platform_get_backend_index(snd_device);
int ret = 0;
struct audio_backend_cfg backend_cfg;
memset(&backend_cfg, 0, sizeof(struct audio_backend_cfg));
if (usecase->type == PCM_CAPTURE) {
backend_cfg.format = usecase->stream.in->format;
backend_cfg.channels = audio_channel_count_from_in_mask(usecase->stream.in->channel_mask);
} else {
backend_cfg.bit_width = CODEC_BACKEND_DEFAULT_BIT_WIDTH;
backend_cfg.sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE;
backend_cfg.format = AUDIO_FORMAT_PCM_16_BIT;
backend_cfg.channels = 1;
}
ALOGV("%s:txbecf: afe: bitwidth %d, samplerate %d, channel %d"
", backend_idx %d usecase = %d device (%s)", __func__,
backend_cfg.bit_width,
backend_cfg.sample_rate,
backend_cfg.channels,
backend_idx, usecase->id,
platform_get_snd_device_name(snd_device));
if (platform_check_capture_backend_cfg(adev, backend_idx, &backend_cfg)) {
ret = platform_set_backend_cfg(adev, snd_device,
&backend_cfg);
if(!ret)
return true;
}
return false;
}
static int max_be_dai_names = 0;
static const struct be_dai_name_struct *be_dai_name_table;
/*
* Retrieves the be_dai_name_table from kernel to enable a mapping
* between sound device hw interfaces and backend IDs. This allows HAL to
* specify the backend a specific calibration is needed for.
*/
static int init_be_dai_name_table(struct audio_device *adev)
{
const char *mixer_ctl_name = "Backend DAI Name Table";
struct mixer_ctl *ctl;
int i, j, ret, size;
bool valid_hw_interface;
ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
if (!ctl) {
ALOGE("%s: Could not get ctl for mixer name %s\n",
__func__, mixer_ctl_name);
ret = -EINVAL;
goto done;
}
mixer_ctl_update(ctl);
size = mixer_ctl_get_num_values(ctl);
if (size <= 0){
ALOGE("%s: Failed to get %s size %d\n",
__func__, mixer_ctl_name, size);
ret = -EFAULT;
goto done;
}
be_dai_name_table =
(const struct be_dai_name_struct *)calloc(1, size);
if (be_dai_name_table == NULL) {
ALOGE("%s: Failed to allocate memory for %s\n",
__func__, mixer_ctl_name);
ret = -ENOMEM;
goto freeMem;
}
ret = mixer_ctl_get_array(ctl, (void *)be_dai_name_table, size);
if (ret) {
ALOGE("%s: Failed to get %s, ret %d\n",
__func__, mixer_ctl_name, ret);
ret = -EFAULT;
goto freeMem;
}
if (be_dai_name_table != NULL) {
max_be_dai_names = size / sizeof(struct be_dai_name_struct);
ALOGV("%s: Successfully got %s, number of be dais is %d\n",
__func__, mixer_ctl_name, max_be_dai_names);
ret = 0;
} else {
ALOGE("%s: Failed to get %s\n", __func__, mixer_ctl_name);
ret = -EFAULT;
goto freeMem;
}
/*
* Validate all sound devices have a valid backend set to catch
* errors for uncommon sound devices
*/
for (i = 0; i < SND_DEVICE_MAX; i++) {
valid_hw_interface = false;
if (hw_interface_table[i] == NULL) {
ALOGW("%s: sound device %s has no hw interface set\n",
__func__, platform_get_snd_device_name(i));
continue;
}
for (j = 0; j < max_be_dai_names; j++) {
if (strcmp(hw_interface_table[i], be_dai_name_table[j].be_name)
== 0) {
valid_hw_interface = true;
break;
}
}
if (!valid_hw_interface)
ALOGD("%s: sound device %s does not have a valid hw interface set "
"(disregard for combo devices) %s\n",
__func__, platform_get_snd_device_name(i),
hw_interface_table[i]);
}
goto done;
freeMem:
if (be_dai_name_table) {
free((void *)be_dai_name_table);
be_dai_name_table = NULL;
}
done:
return ret;
}
int platform_get_snd_device_backend_index(snd_device_t device)
{
int i, be_dai_id;
const char * hw_interface_name = NULL;
ALOGV("%s: enter with device %d\n", __func__, device);
if ((device < SND_DEVICE_MIN) || (device >= SND_DEVICE_MAX)) {
ALOGE("%s: Invalid snd_device = %d",
__func__, device);
be_dai_id = -EINVAL;
goto done;
}
/* Get string value of necessary backend for device */
hw_interface_name = hw_interface_table[device];
if (hw_interface_name == NULL) {
ALOGE("%s: no hw_interface set for device %d\n", __func__, device);
be_dai_id = -EINVAL;
goto done;
}
/* Check if be dai name table was retrieved successfully */
if (be_dai_name_table == NULL) {
ALOGE("%s: BE DAI Name Table is not present\n", __func__);
be_dai_id = -EFAULT;
goto done;
}
/* Get backend ID for device specified */
for (i = 0; i < max_be_dai_names; i++) {
if (strcmp(hw_interface_name, be_dai_name_table[i].be_name) == 0) {
be_dai_id = be_dai_name_table[i].be_id;
goto done;
}
}
ALOGE("%s: no interface matching name %s\n", __func__, hw_interface_name);
be_dai_id = -EINVAL;
goto done;
done:
return be_dai_id;
}
void platform_check_and_update_copp_sample_rate(void* platform, snd_device_t snd_device,
unsigned int stream_sr, int* sample_rate)
{
struct platform_data* my_data = (struct platform_data *)platform;
int backend_idx = platform_get_backend_index(snd_device);
int device_sr = my_data->current_backend_cfg[backend_idx].sample_rate;
/*
*Check if device SR is multiple of 8K or 11.025 Khz
*check if the stream SR is multiple of same base, if yes
*then have copp SR equal to stream SR, this ensures that
*post processing happens at stream SR, else have
*copp SR equal to device SR.
*/
if (!(((sample_rate_multiple(device_sr, SAMPLE_RATE_8000)) &&
(sample_rate_multiple(stream_sr, SAMPLE_RATE_8000))) ||
((sample_rate_multiple(device_sr, SAMPLE_RATE_11025)) &&
(sample_rate_multiple(stream_sr, SAMPLE_RATE_11025))))) {
*sample_rate = device_sr;
} else
*sample_rate = stream_sr;
ALOGI("sn_device %d device sr %d stream sr %d copp sr %d", snd_device, device_sr, stream_sr
, *sample_rate);
}
// called from info parser
void platform_add_app_type(const char *uc_type,
const char *mode,
int bw,
int app_type, int max_rate) {
struct app_type_entry *ap =
(struct app_type_entry *)calloc(1, sizeof(struct app_type_entry));
if (!ap) {
ALOGE("%s failed to allocate mem for app type", __func__);
return;
}
ap->uc_type = -1;
for (int i=0; i<USECASE_TYPE_MAX; i++) {
if (!strcmp(uc_type, usecase_type_index[i].name)) {
ap->uc_type = usecase_type_index[i].index;
break;
}
}
if (ap->uc_type == -1) {
free(ap);
return;
}
ALOGI("%s uc %s mode %s bw %d app_type %d max_rate %d",
__func__, uc_type, mode, bw, app_type, max_rate);
ap->bit_width = bw;
ap->app_type = app_type;
ap->max_rate = max_rate;
ap->mode = strdup(mode);
list_add_tail(&app_type_entry_list, &ap->node);
}
int platform_get_default_app_type_v2(void *platform __unused,
usecase_type_t type,
int *app_type )
{
if (type == PCM_PLAYBACK)
*app_type = DEFAULT_APP_TYPE_RX_PATH;
else
*app_type = DEFAULT_APP_TYPE_TX_PATH;
return 0;
}
int platform_get_app_type_v2(void *platform,
usecase_type_t uc_type,
const char *mode,
int bw, int sr __unused,
int *app_type)
{
struct listnode *node;
struct app_type_entry *entry;
*app_type = -1;
ALOGV("%s find match for uc %d mode %s bw %d rate %d",
__func__, uc_type, mode, bw, sr);
list_for_each(node, &app_type_entry_list) {
entry = node_to_item(node, struct app_type_entry, node);
ALOGV("%s uc %d mode %s bw %d app_type %d max_rate %d",
__func__, entry->uc_type, entry->mode, entry->bit_width,
entry->app_type, entry->max_rate);
if (entry->bit_width == bw &&
entry->uc_type == uc_type &&
sr <= entry->max_rate &&
entry->mode && !strcmp(mode, entry->mode)) {
ALOGV("%s found match %d", __func__, entry->app_type);
*app_type = entry->app_type;
break;
}
}
if (*app_type == -1) {
ALOGV("%s no match found, return default", __func__);
return platform_get_default_app_type_v2(platform, uc_type, app_type);
}
return 0;
}
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)
{
#if defined (PLATFORM_MSM8996) || (PLATFORM_MSM8998)
struct platform_data *my_data = (struct platform_data *)platform;
struct audio_device *adev = my_data->adev;
int hw_fd = -1;
char dev_name[128];
struct snd_pcm_mmap_fd mmap_fd;
memset(&mmap_fd, 0, sizeof(mmap_fd));
mmap_fd.dir = dir;
snprintf(dev_name, sizeof(dev_name), "/dev/snd/hwC%uD%u",
adev->snd_card, HWDEP_FE_BASE+fe_dev);
hw_fd = open(dev_name, O_RDONLY);
if (hw_fd < 0) {
ALOGE("fe hw dep node open %d/%d failed", adev->snd_card, fe_dev);
return -1;
}
if (ioctl(hw_fd, SNDRV_PCM_IOCTL_MMAP_DATA_FD, &mmap_fd) < 0) {
ALOGE("fe hw dep node ioctl failed");
close(hw_fd);
return -1;
}
*fd = mmap_fd.fd;
*size = mmap_fd.size;
close(hw_fd); // mmap_fd should still be valid
return 0;
#else
return -1;
#endif
}