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gerrit-public.fairphone.software / platform / hardware / qcom / audio / 7c1ad7cb5de68a135dde9170c0907374029d249b / . / hal / msm8974 / platform.c
blob: dd957cf7318f8f9c516783a7824723197b301eb4 [file] [log] [blame]
/*
* Copyright (c) 2013-2015, The Linux Foundation. All rights reserved.
* Not a Contribution.
*
* Copyright (C) 2013 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define LOG_TAG "msm8974_platform"
/*#define LOG_NDEBUG 0*/
#define LOG_NDDEBUG 0
/*#define VERY_VERY_VERBOSE_LOGGING*/
#ifdef VERY_VERY_VERBOSE_LOGGING
#define ALOGVV ALOGV
#else
#define ALOGVV(a...) do { } while(0)
#endif
#include <stdlib.h>
#include <dlfcn.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <cutils/log.h>
#include <cutils/properties.h>
#include <cutils/str_parms.h>
#include <audio_hw.h>
#include <platform_api.h>
#include "platform.h"
#include "audio_extn.h"
#include "voice_extn.h"
#include "edid.h"
#include "sound/compress_params.h"
#include "sound/msmcal-hwdep.h"
#define SOUND_TRIGGER_DEVICE_HANDSET_MONO_LOW_POWER_ACDB_ID (100)
#define MIXER_XML_DEFAULT_PATH "/system/etc/mixer_paths.xml"
#define MIXER_XML_PATH_AUXPCM "/system/etc/mixer_paths_auxpcm.xml"
#define MIXER_XML_PATH_I2S "/system/etc/mixer_paths_i2s.xml"
#define MIXER_XML_BASE_STRING "/system/etc/mixer_paths"
#define MIXER_FILE_DELIMITER "_"
#define MIXER_FILE_EXT ".xml"
#define PLATFORM_INFO_XML_PATH "/system/etc/audio_platform_info.xml"
#define PLATFORM_INFO_XML_PATH_I2S "/system/etc/audio_platform_info_i2s.xml"
#include <linux/msm_audio.h>
#define LIB_ACDB_LOADER "libacdbloader.so"
#define AUDIO_DATA_BLOCK_MIXER_CTL "HDMI EDID"
#define CVD_VERSION_MIXER_CTL "CVD Version"
#define MAX_COMPRESS_OFFLOAD_FRAGMENT_SIZE (256 * 1024)
#define MIN_COMPRESS_OFFLOAD_FRAGMENT_SIZE (2 * 1024)
#define COMPRESS_OFFLOAD_FRAGMENT_SIZE_FOR_AV_STREAMING (2 * 1024)
#define COMPRESS_OFFLOAD_FRAGMENT_SIZE (32 * 1024)
/* Used in calculating fragment size for pcm offload */
#define PCM_OFFLOAD_BUFFER_DURATION 40 /* 40 millisecs */
/* MAX PCM fragment size cannot be increased further due
* to flinger's cblk size of 1mb,and it has to be a multiple of
* 24 - lcm of channels supported by DSP
*/
#define MAX_PCM_OFFLOAD_FRAGMENT_SIZE (240 * 1024)
#define MIN_PCM_OFFLOAD_FRAGMENT_SIZE 512
/*
* Offload buffer size for compress passthrough
*/
#define MIN_COMPRESS_PASSTHROUGH_FRAGMENT_SIZE (2 * 1024)
#define MAX_COMPRESS_PASSTHROUGH_FRAGMENT_SIZE (8 * 1024)
#define DIV_ROUND_UP(x, y) (((x) + (y) - 1)/(y))
#define ALIGN(x, y) ((y) * DIV_ROUND_UP((x), (y)))
/*
* This file will have a maximum of 38 bytes:
*
* 4 bytes: number of audio blocks
* 4 bytes: total length of Short Audio Descriptor (SAD) blocks
* Maximum 10 * 3 bytes: SAD blocks
*/
#define MAX_SAD_BLOCKS 10
#define SAD_BLOCK_SIZE 3
#define MAX_CVD_VERSION_STRING_SIZE 100
/* EDID format ID for LPCM audio */
#define EDID_FORMAT_LPCM 1
/* fallback app type if the default app type from acdb loader fails */
#define DEFAULT_APP_TYPE 0x11130
/* Retry for delay in FW loading*/
#define RETRY_NUMBER 10
#define RETRY_US 500000
#define MAX_SND_CARD 8
#define SAMPLE_RATE_8KHZ 8000
#define SAMPLE_RATE_16KHZ 16000
#define MAX_SET_CAL_BYTE_SIZE 65536
#define AUDIO_PARAMETER_KEY_FLUENCE_TYPE "fluence"
#define AUDIO_PARAMETER_KEY_SLOWTALK "st_enable"
#define AUDIO_PARAMETER_KEY_HD_VOICE "hd_voice"
#define AUDIO_PARAMETER_KEY_VOLUME_BOOST "volume_boost"
#define AUDIO_PARAMETER_KEY_AUD_CALDATA "cal_data"
#define AUDIO_PARAMETER_KEY_AUD_CALRESULT "cal_result"
/* Query external audio device connection status */
#define AUDIO_PARAMETER_KEY_EXT_AUDIO_DEVICE "ext_audio_device"
#define EVENT_EXTERNAL_SPK_1 "qc_ext_spk_1"
#define EVENT_EXTERNAL_SPK_2 "qc_ext_spk_2"
#define EVENT_EXTERNAL_MIC "qc_ext_mic"
#define MAX_CAL_NAME 20
char cal_name_info[WCD9XXX_MAX_CAL][MAX_CAL_NAME] = {
[WCD9XXX_ANC_CAL] = "anc_cal",
[WCD9XXX_MBHC_CAL] = "mbhc_cal",
};
enum {
VOICE_FEATURE_SET_DEFAULT,
VOICE_FEATURE_SET_VOLUME_BOOST
};
struct audio_block_header
{
int reserved;
int length;
};
typedef struct acdb_audio_cal_cfg {
uint32_t persist;
uint32_t snd_dev_id;
audio_devices_t dev_id;
int32_t acdb_dev_id;
uint32_t app_type;
uint32_t topo_id;
uint32_t sampling_rate;
uint32_t cal_type;
uint32_t module_id;
uint32_t param_id;
} acdb_audio_cal_cfg_t;
enum {
CAL_MODE_SEND = 0x1,
CAL_MODE_PERSIST = 0x2,
CAL_MODE_RTAC = 0x4
};
/* Audio calibration related functions */
typedef void (*acdb_deallocate_t)();
typedef int (*acdb_init_t)(const char *, char *, int);
typedef void (*acdb_send_audio_cal_t)(int, int, int , int);
typedef void (*acdb_send_voice_cal_t)(int, int);
typedef int (*acdb_reload_vocvoltable_t)(int);
typedef int (*acdb_get_default_app_type_t)(void);
typedef int (*acdb_loader_get_calibration_t)(char *attr, int size, void *data);
acdb_loader_get_calibration_t acdb_loader_get_calibration;
typedef int (*acdb_set_audio_cal_t) (void *, void *, uint32_t);
typedef int (*acdb_get_audio_cal_t) (void *, void *, uint32_t*);
typedef int (*acdb_send_common_top_t) (void);
typedef struct codec_backend_cfg {
uint32_t sample_rate;
uint32_t bit_width;
char *bitwidth_mixer_ctl;
char *samplerate_mixer_ctl;
} codec_backend_cfg_t;
typedef struct {
bool platform_na_prop_enabled;
bool ui_na_prop_enabled;
} native_audio_prop;
static native_audio_prop na_props = {0, 0};
typedef int (*acdb_send_gain_dep_cal_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_rec;
bool fluence_in_audio_rec;
bool external_spk_1;
bool external_spk_2;
bool external_mic;
int fluence_type;
int fluence_mode;
char fluence_cap[PROPERTY_VALUE_MAX];
bool slowtalk;
bool hd_voice;
bool ec_ref_enabled;
bool is_i2s_ext_modem;
bool is_acdb_initialized;
/* Audio calibration related functions */
void *acdb_handle;
int voice_feature_set;
acdb_init_t acdb_init;
acdb_deallocate_t acdb_deallocate;
acdb_send_audio_cal_t acdb_send_audio_cal;
acdb_set_audio_cal_t acdb_set_audio_cal;
acdb_get_audio_cal_t acdb_get_audio_cal;
acdb_send_voice_cal_t acdb_send_voice_cal;
acdb_reload_vocvoltable_t acdb_reload_vocvoltable;
acdb_get_default_app_type_t acdb_get_default_app_type;
acdb_send_common_top_t acdb_send_common_top;
void *hw_info;
acdb_send_gain_dep_cal_t acdb_send_gain_dep_cal;
struct csd_data *csd;
void *edid_info;
bool edid_valid;
codec_backend_cfg_t current_backend_cfg[MAX_CODEC_BACKENDS];
};
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_MULTI_CH] = {MULTIMEDIA2_PCM_DEVICE,
MULTIMEDIA2_PCM_DEVICE},
[USECASE_AUDIO_PLAYBACK_OFFLOAD] =
{PLAYBACK_OFFLOAD_DEVICE, PLAYBACK_OFFLOAD_DEVICE},
#ifdef MULTIPLE_OFFLOAD_ENABLED
[USECASE_AUDIO_PLAYBACK_OFFLOAD2] =
{PLAYBACK_OFFLOAD_DEVICE2, PLAYBACK_OFFLOAD_DEVICE2},
[USECASE_AUDIO_PLAYBACK_OFFLOAD3] =
{PLAYBACK_OFFLOAD_DEVICE3, PLAYBACK_OFFLOAD_DEVICE3},
[USECASE_AUDIO_PLAYBACK_OFFLOAD4] =
{PLAYBACK_OFFLOAD_DEVICE4, PLAYBACK_OFFLOAD_DEVICE4},
[USECASE_AUDIO_PLAYBACK_OFFLOAD5] =
{PLAYBACK_OFFLOAD_DEVICE5, PLAYBACK_OFFLOAD_DEVICE5},
[USECASE_AUDIO_PLAYBACK_OFFLOAD6] =
{PLAYBACK_OFFLOAD_DEVICE6, PLAYBACK_OFFLOAD_DEVICE6},
[USECASE_AUDIO_PLAYBACK_OFFLOAD7] =
{PLAYBACK_OFFLOAD_DEVICE7, PLAYBACK_OFFLOAD_DEVICE7},
[USECASE_AUDIO_PLAYBACK_OFFLOAD8] =
{PLAYBACK_OFFLOAD_DEVICE8, PLAYBACK_OFFLOAD_DEVICE8},
[USECASE_AUDIO_PLAYBACK_OFFLOAD9] =
{PLAYBACK_OFFLOAD_DEVICE9, PLAYBACK_OFFLOAD_DEVICE9},
#endif
[USECASE_AUDIO_RECORD] = {AUDIO_RECORD_PCM_DEVICE, AUDIO_RECORD_PCM_DEVICE},
[USECASE_AUDIO_RECORD_COMPRESS] = {COMPRESS_CAPTURE_DEVICE, COMPRESS_CAPTURE_DEVICE},
[USECASE_AUDIO_RECORD_LOW_LATENCY] = {LOWLATENCY_PCM_DEVICE,
LOWLATENCY_PCM_DEVICE},
[USECASE_AUDIO_RECORD_FM_VIRTUAL] = {MULTIMEDIA2_PCM_DEVICE,
MULTIMEDIA2_PCM_DEVICE},
[USECASE_AUDIO_PLAYBACK_FM] = {FM_PLAYBACK_PCM_DEVICE, FM_CAPTURE_PCM_DEVICE},
[USECASE_AUDIO_HFP_SCO] = {HFP_PCM_RX, HFP_SCO_RX},
[USECASE_AUDIO_HFP_SCO_WB] = {HFP_PCM_RX, HFP_SCO_RX},
[USECASE_VOICE_CALL] = {VOICE_CALL_PCM_DEVICE, VOICE_CALL_PCM_DEVICE},
[USECASE_VOICE2_CALL] = {VOICE2_CALL_PCM_DEVICE, VOICE2_CALL_PCM_DEVICE},
[USECASE_VOLTE_CALL] = {VOLTE_CALL_PCM_DEVICE, VOLTE_CALL_PCM_DEVICE},
[USECASE_QCHAT_CALL] = {QCHAT_CALL_PCM_DEVICE, QCHAT_CALL_PCM_DEVICE},
[USECASE_VOWLAN_CALL] = {VOWLAN_CALL_PCM_DEVICE, VOWLAN_CALL_PCM_DEVICE},
[USECASE_VOICEMMODE1_CALL] = {VOICEMMODE1_CALL_PCM_DEVICE,
VOICEMMODE1_CALL_PCM_DEVICE},
[USECASE_VOICEMMODE2_CALL] = {VOICEMMODE2_CALL_PCM_DEVICE,
VOICEMMODE2_CALL_PCM_DEVICE},
[USECASE_COMPRESS_VOIP_CALL] = {COMPRESS_VOIP_CALL_PCM_DEVICE, COMPRESS_VOIP_CALL_PCM_DEVICE},
[USECASE_INCALL_REC_UPLINK] = {AUDIO_RECORD_PCM_DEVICE,
AUDIO_RECORD_PCM_DEVICE},
[USECASE_INCALL_REC_DOWNLINK] = {AUDIO_RECORD_PCM_DEVICE,
AUDIO_RECORD_PCM_DEVICE},
[USECASE_INCALL_REC_UPLINK_AND_DOWNLINK] = {AUDIO_RECORD_PCM_DEVICE,
AUDIO_RECORD_PCM_DEVICE},
[USECASE_INCALL_REC_UPLINK_COMPRESS] = {COMPRESS_CAPTURE_DEVICE,
COMPRESS_CAPTURE_DEVICE},
[USECASE_INCALL_REC_DOWNLINK_COMPRESS] = {COMPRESS_CAPTURE_DEVICE,
COMPRESS_CAPTURE_DEVICE},
[USECASE_INCALL_REC_UPLINK_AND_DOWNLINK_COMPRESS] = {COMPRESS_CAPTURE_DEVICE,
COMPRESS_CAPTURE_DEVICE},
[USECASE_INCALL_MUSIC_UPLINK] = {INCALL_MUSIC_UPLINK_PCM_DEVICE,
INCALL_MUSIC_UPLINK_PCM_DEVICE},
[USECASE_INCALL_MUSIC_UPLINK2] = {INCALL_MUSIC_UPLINK2_PCM_DEVICE,
INCALL_MUSIC_UPLINK2_PCM_DEVICE},
[USECASE_AUDIO_SPKR_CALIB_RX] = {SPKR_PROT_CALIB_RX_PCM_DEVICE, -1},
[USECASE_AUDIO_SPKR_CALIB_TX] = {-1, SPKR_PROT_CALIB_TX_PCM_DEVICE},
[USECASE_AUDIO_PLAYBACK_AFE_PROXY] = {AFE_PROXY_PLAYBACK_PCM_DEVICE,
AFE_PROXY_RECORD_PCM_DEVICE},
[USECASE_AUDIO_RECORD_AFE_PROXY] = {AFE_PROXY_PLAYBACK_PCM_DEVICE,
AFE_PROXY_RECORD_PCM_DEVICE},
};
/* Array to store sound devices */
static const char * const device_table[SND_DEVICE_MAX] = {
[SND_DEVICE_NONE] = "none",
/* Playback sound devices */
[SND_DEVICE_OUT_HANDSET] = "handset",
[SND_DEVICE_OUT_SPEAKER] = "speaker",
[SND_DEVICE_OUT_SPEAKER_EXTERNAL_1] = "speaker-ext-1",
[SND_DEVICE_OUT_SPEAKER_EXTERNAL_2] = "speaker-ext-2",
[SND_DEVICE_OUT_SPEAKER_REVERSE] = "speaker-reverse",
[SND_DEVICE_OUT_HEADPHONES] = "headphones",
[SND_DEVICE_OUT_HEADPHONES_44_1] = "headphones-44.1",
[SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = "speaker-and-headphones",
[SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_1] = "speaker-and-headphones-ext-1",
[SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_2] = "speaker-and-headphones-ext-2",
[SND_DEVICE_OUT_VOICE_HANDSET] = "voice-handset",
[SND_DEVICE_OUT_VOICE_SPEAKER] = "voice-speaker",
[SND_DEVICE_OUT_VOICE_HEADPHONES] = "voice-headphones",
[SND_DEVICE_OUT_HDMI] = "hdmi",
[SND_DEVICE_OUT_SPEAKER_AND_HDMI] = "speaker-and-hdmi",
[SND_DEVICE_OUT_BT_SCO] = "bt-sco-headset",
[SND_DEVICE_OUT_BT_SCO_WB] = "bt-sco-headset-wb",
[SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = "voice-tty-full-headphones",
[SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = "voice-tty-vco-headphones",
[SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = "voice-tty-hco-handset",
[SND_DEVICE_OUT_VOICE_TX] = "voice-tx",
[SND_DEVICE_OUT_AFE_PROXY] = "afe-proxy",
[SND_DEVICE_OUT_USB_HEADSET] = "usb-headphones",
[SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET] = "speaker-and-usb-headphones",
[SND_DEVICE_OUT_TRANSMISSION_FM] = "transmission-fm",
[SND_DEVICE_OUT_ANC_HEADSET] = "anc-headphones",
[SND_DEVICE_OUT_ANC_FB_HEADSET] = "anc-fb-headphones",
[SND_DEVICE_OUT_VOICE_ANC_HEADSET] = "voice-anc-headphones",
[SND_DEVICE_OUT_VOICE_ANC_FB_HEADSET] = "voice-anc-fb-headphones",
[SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET] = "speaker-and-anc-headphones",
[SND_DEVICE_OUT_ANC_HANDSET] = "anc-handset",
[SND_DEVICE_OUT_SPEAKER_PROTECTED] = "speaker-protected",
[SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED] = "voice-speaker-protected",
/* Capture sound devices */
[SND_DEVICE_IN_HANDSET_MIC] = "handset-mic",
[SND_DEVICE_IN_HANDSET_MIC_EXTERNAL] = "handset-mic-ext",
[SND_DEVICE_IN_HANDSET_MIC_AEC] = "handset-mic",
[SND_DEVICE_IN_HANDSET_MIC_NS] = "handset-mic",
[SND_DEVICE_IN_HANDSET_MIC_AEC_NS] = "handset-mic",
[SND_DEVICE_IN_HANDSET_DMIC] = "dmic-endfire",
[SND_DEVICE_IN_HANDSET_DMIC_AEC] = "dmic-endfire",
[SND_DEVICE_IN_HANDSET_DMIC_NS] = "dmic-endfire",
[SND_DEVICE_IN_HANDSET_DMIC_AEC_NS] = "dmic-endfire",
[SND_DEVICE_IN_SPEAKER_MIC] = "speaker-mic",
[SND_DEVICE_IN_SPEAKER_MIC_AEC] = "speaker-mic",
[SND_DEVICE_IN_SPEAKER_MIC_NS] = "speaker-mic",
[SND_DEVICE_IN_SPEAKER_MIC_AEC_NS] = "speaker-mic",
[SND_DEVICE_IN_SPEAKER_DMIC] = "speaker-dmic-endfire",
[SND_DEVICE_IN_SPEAKER_DMIC_AEC] = "speaker-dmic-endfire",
[SND_DEVICE_IN_SPEAKER_DMIC_NS] = "speaker-dmic-endfire",
[SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS] = "speaker-dmic-endfire",
[SND_DEVICE_IN_HEADSET_MIC] = "headset-mic",
[SND_DEVICE_IN_HEADSET_MIC_FLUENCE] = "headset-mic",
[SND_DEVICE_IN_VOICE_SPEAKER_MIC] = "voice-speaker-mic",
[SND_DEVICE_IN_VOICE_HEADSET_MIC] = "voice-headset-mic",
[SND_DEVICE_IN_HDMI_MIC] = "hdmi-mic",
[SND_DEVICE_IN_BT_SCO_MIC] = "bt-sco-mic",
[SND_DEVICE_IN_BT_SCO_MIC_NREC] = "bt-sco-mic",
[SND_DEVICE_IN_BT_SCO_MIC_WB] = "bt-sco-mic-wb",
[SND_DEVICE_IN_BT_SCO_MIC_WB_NREC] = "bt-sco-mic-wb",
[SND_DEVICE_IN_CAMCORDER_MIC] = "camcorder-mic",
[SND_DEVICE_IN_VOICE_DMIC] = "voice-dmic-ef",
[SND_DEVICE_IN_VOICE_SPEAKER_DMIC] = "voice-speaker-dmic-ef",
[SND_DEVICE_IN_VOICE_SPEAKER_QMIC] = "voice-speaker-qmic",
[SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = "voice-tty-full-headset-mic",
[SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = "voice-tty-vco-handset-mic",
[SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = "voice-tty-hco-headset-mic",
[SND_DEVICE_IN_VOICE_RX] = "voice-rx",
[SND_DEVICE_IN_VOICE_REC_MIC] = "voice-rec-mic",
[SND_DEVICE_IN_VOICE_REC_MIC_NS] = "voice-rec-mic",
[SND_DEVICE_IN_VOICE_REC_DMIC_STEREO] = "voice-rec-dmic-ef",
[SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE] = "voice-rec-dmic-ef-fluence",
[SND_DEVICE_IN_USB_HEADSET_MIC] = "usb-headset-mic",
[SND_DEVICE_IN_CAPTURE_FM] = "capture-fm",
[SND_DEVICE_IN_AANC_HANDSET_MIC] = "aanc-handset-mic",
[SND_DEVICE_IN_QUAD_MIC] = "quad-mic",
[SND_DEVICE_IN_HANDSET_STEREO_DMIC] = "handset-stereo-dmic-ef",
[SND_DEVICE_IN_SPEAKER_STEREO_DMIC] = "speaker-stereo-dmic-ef",
[SND_DEVICE_IN_CAPTURE_VI_FEEDBACK] = "vi-feedback",
[SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BROADSIDE] = "voice-speaker-dmic-broadside",
[SND_DEVICE_IN_SPEAKER_DMIC_BROADSIDE] = "speaker-dmic-broadside",
[SND_DEVICE_IN_SPEAKER_DMIC_AEC_BROADSIDE] = "speaker-dmic-broadside",
[SND_DEVICE_IN_SPEAKER_DMIC_NS_BROADSIDE] = "speaker-dmic-broadside",
[SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS_BROADSIDE] = "speaker-dmic-broadside",
[SND_DEVICE_IN_HANDSET_QMIC] = "quad-mic",
[SND_DEVICE_IN_SPEAKER_QMIC_AEC] = "quad-mic",
[SND_DEVICE_IN_SPEAKER_QMIC_NS] = "quad-mic",
[SND_DEVICE_IN_SPEAKER_QMIC_AEC_NS] = "quad-mic",
};
// Platform specific backend bit width table
static int backend_bit_width_table[SND_DEVICE_MAX] = {0};
/* ACDB IDs (audio DSP path configuration IDs) for each sound device */
static int acdb_device_table[SND_DEVICE_MAX] = {
[SND_DEVICE_NONE] = -1,
[SND_DEVICE_OUT_HANDSET] = 7,
[SND_DEVICE_OUT_SPEAKER] = 14,
[SND_DEVICE_OUT_SPEAKER_EXTERNAL_1] = 130,
[SND_DEVICE_OUT_SPEAKER_EXTERNAL_2] = 130,
[SND_DEVICE_OUT_SPEAKER_REVERSE] = 14,
[SND_DEVICE_OUT_HEADPHONES] = 10,
[SND_DEVICE_OUT_HEADPHONES_44_1] = 10,
[SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = 10,
[SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_1] = 130,
[SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_2] = 130,
[SND_DEVICE_OUT_VOICE_HANDSET] = 7,
[SND_DEVICE_OUT_VOICE_SPEAKER] = 14,
[SND_DEVICE_OUT_VOICE_HEADPHONES] = 10,
[SND_DEVICE_OUT_HDMI] = 18,
[SND_DEVICE_OUT_SPEAKER_AND_HDMI] = 14,
[SND_DEVICE_OUT_BT_SCO] = 22,
[SND_DEVICE_OUT_BT_SCO_WB] = 39,
[SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = 17,
[SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = 17,
[SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = 37,
[SND_DEVICE_OUT_VOICE_TX] = 45,
[SND_DEVICE_OUT_AFE_PROXY] = 0,
[SND_DEVICE_OUT_USB_HEADSET] = 45,
[SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET] = 14,
[SND_DEVICE_OUT_TRANSMISSION_FM] = 0,
[SND_DEVICE_OUT_ANC_HEADSET] = 26,
[SND_DEVICE_OUT_ANC_FB_HEADSET] = 27,
[SND_DEVICE_OUT_VOICE_ANC_HEADSET] = 26,
[SND_DEVICE_OUT_VOICE_ANC_FB_HEADSET] = 27,
[SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET] = 26,
[SND_DEVICE_OUT_ANC_HANDSET] = 103,
[SND_DEVICE_OUT_SPEAKER_PROTECTED] = 124,
[SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED] = 101,
[SND_DEVICE_IN_HANDSET_MIC] = 4,
[SND_DEVICE_IN_HANDSET_MIC_EXTERNAL] = 4,
[SND_DEVICE_IN_HANDSET_MIC_AEC] = 106,
[SND_DEVICE_IN_HANDSET_MIC_NS] = 107,
[SND_DEVICE_IN_HANDSET_MIC_AEC_NS] = 108,
[SND_DEVICE_IN_HANDSET_DMIC] = 41,
[SND_DEVICE_IN_HANDSET_DMIC_AEC] = 109,
[SND_DEVICE_IN_HANDSET_DMIC_NS] = 110,
[SND_DEVICE_IN_HANDSET_DMIC_AEC_NS] = 111,
[SND_DEVICE_IN_SPEAKER_MIC] = 11,
[SND_DEVICE_IN_SPEAKER_MIC_AEC] = 112,
[SND_DEVICE_IN_SPEAKER_MIC_NS] = 113,
[SND_DEVICE_IN_SPEAKER_MIC_AEC_NS] = 114,
[SND_DEVICE_IN_SPEAKER_DMIC] = 43,
[SND_DEVICE_IN_SPEAKER_DMIC_AEC] = 115,
[SND_DEVICE_IN_SPEAKER_DMIC_NS] = 116,
[SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS] = 117,
[SND_DEVICE_IN_HEADSET_MIC] = 8,
[SND_DEVICE_IN_HEADSET_MIC_FLUENCE] = 47,
[SND_DEVICE_IN_VOICE_SPEAKER_MIC] = 11,
[SND_DEVICE_IN_VOICE_HEADSET_MIC] = 8,
[SND_DEVICE_IN_HDMI_MIC] = 4,
[SND_DEVICE_IN_BT_SCO_MIC] = 21,
[SND_DEVICE_IN_BT_SCO_MIC_NREC] = 122,
[SND_DEVICE_IN_BT_SCO_MIC_WB] = 38,
[SND_DEVICE_IN_BT_SCO_MIC_WB_NREC] = 123,
[SND_DEVICE_IN_CAMCORDER_MIC] = 4,
[SND_DEVICE_IN_VOICE_DMIC] = 41,
[SND_DEVICE_IN_VOICE_SPEAKER_DMIC] = 43,
[SND_DEVICE_IN_VOICE_SPEAKER_QMIC] = 19,
[SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = 16,
[SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = 36,
[SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = 16,
[SND_DEVICE_IN_VOICE_RX] = 44,
[SND_DEVICE_IN_VOICE_REC_MIC] = 4,
[SND_DEVICE_IN_VOICE_REC_MIC_NS] = 107,
[SND_DEVICE_IN_VOICE_REC_DMIC_STEREO] = 34,
[SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE] = 41,
[SND_DEVICE_IN_USB_HEADSET_MIC] = 44,
[SND_DEVICE_IN_CAPTURE_FM] = 0,
[SND_DEVICE_IN_AANC_HANDSET_MIC] = 104,
[SND_DEVICE_IN_QUAD_MIC] = 46,
[SND_DEVICE_IN_HANDSET_STEREO_DMIC] = 34,
[SND_DEVICE_IN_SPEAKER_STEREO_DMIC] = 35,
[SND_DEVICE_IN_CAPTURE_VI_FEEDBACK] = 102,
[SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BROADSIDE] = 12,
[SND_DEVICE_IN_SPEAKER_DMIC_BROADSIDE] = 12,
[SND_DEVICE_IN_SPEAKER_DMIC_AEC_BROADSIDE] = 119,
[SND_DEVICE_IN_SPEAKER_DMIC_NS_BROADSIDE] = 121,
[SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS_BROADSIDE] = 120,
[SND_DEVICE_IN_HANDSET_QMIC] = 125,
[SND_DEVICE_IN_SPEAKER_QMIC_AEC] = 126,
[SND_DEVICE_IN_SPEAKER_QMIC_NS] = 127,
[SND_DEVICE_IN_SPEAKER_QMIC_AEC_NS] = 129,
};
struct name_to_index {
char name[100];
unsigned int index;
};
#define TO_NAME_INDEX(X) #X, X
/* Used to get index from parsed string */
static struct name_to_index snd_device_name_index[SND_DEVICE_MAX] = {
{TO_NAME_INDEX(SND_DEVICE_OUT_HANDSET)},
{TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER)},
{TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_EXTERNAL_1)},
{TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_EXTERNAL_2)},
{TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_REVERSE)},
{TO_NAME_INDEX(SND_DEVICE_OUT_HEADPHONES)},
{TO_NAME_INDEX(SND_DEVICE_OUT_HEADPHONES_44_1)},
{TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES)},
{TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_1)},
{TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_2)},
{TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HANDSET)},
{TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER)},
{TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HEADPHONES)},
{TO_NAME_INDEX(SND_DEVICE_OUT_HDMI)},
{TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_HDMI)},
{TO_NAME_INDEX(SND_DEVICE_OUT_BT_SCO)},
{TO_NAME_INDEX(SND_DEVICE_OUT_BT_SCO_WB)},
{TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES)},
{TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES)},
{TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET)},
{TO_NAME_INDEX(SND_DEVICE_OUT_AFE_PROXY)},
{TO_NAME_INDEX(SND_DEVICE_OUT_USB_HEADSET)},
{TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET)},
{TO_NAME_INDEX(SND_DEVICE_OUT_TRANSMISSION_FM)},
{TO_NAME_INDEX(SND_DEVICE_OUT_ANC_HEADSET)},
{TO_NAME_INDEX(SND_DEVICE_OUT_ANC_FB_HEADSET)},
{TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_ANC_HEADSET)},
{TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_ANC_FB_HEADSET)},
{TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET)},
{TO_NAME_INDEX(SND_DEVICE_OUT_ANC_HANDSET)},
{TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_PROTECTED)},
{TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED)},
{TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC_EXTERNAL)},
{TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC_AEC)},
{TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC_NS)},
{TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC_AEC_NS)},
{TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC_AEC)},
{TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC_NS)},
{TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC_AEC_NS)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_MIC_AEC)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_MIC_NS)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_MIC_AEC_NS)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_AEC)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_NS)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS)},
{TO_NAME_INDEX(SND_DEVICE_IN_HEADSET_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_HEADSET_MIC_FLUENCE)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_SPEAKER_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_HEADSET_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_HDMI_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_BT_SCO_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_BT_SCO_MIC_NREC)},
{TO_NAME_INDEX(SND_DEVICE_IN_BT_SCO_MIC_WB)},
{TO_NAME_INDEX(SND_DEVICE_IN_BT_SCO_MIC_WB_NREC)},
{TO_NAME_INDEX(SND_DEVICE_IN_CAMCORDER_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_DMIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_SPEAKER_DMIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_SPEAKER_QMIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_MIC_NS)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_DMIC_STEREO)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE)},
{TO_NAME_INDEX(SND_DEVICE_IN_USB_HEADSET_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_CAPTURE_FM)},
{TO_NAME_INDEX(SND_DEVICE_IN_AANC_HANDSET_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_QUAD_MIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_STEREO_DMIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_STEREO_DMIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_CAPTURE_VI_FEEDBACK)},
{TO_NAME_INDEX(SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BROADSIDE)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_BROADSIDE)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_AEC_BROADSIDE)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_NS_BROADSIDE)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS_BROADSIDE)},
{TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_QMIC)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_QMIC_AEC)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_QMIC_NS)},
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_QMIC_AEC_NS)},
};
static char * backend_table[SND_DEVICE_MAX] = {0};
static struct name_to_index usecase_name_index[AUDIO_USECASE_MAX] = {
{TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_DEEP_BUFFER)},
{TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_LOW_LATENCY)},
{TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_MULTI_CH)},
{TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_OFFLOAD)},
#ifdef MULTIPLE_OFFLOAD_ENABLED
{TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_OFFLOAD2)},
{TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_OFFLOAD3)},
{TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_OFFLOAD4)},
{TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_OFFLOAD5)},
{TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_OFFLOAD6)},
{TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_OFFLOAD7)},
{TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_OFFLOAD8)},
{TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_OFFLOAD9)},
#endif
{TO_NAME_INDEX(USECASE_AUDIO_RECORD)},
{TO_NAME_INDEX(USECASE_AUDIO_RECORD_LOW_LATENCY)},
{TO_NAME_INDEX(USECASE_VOICE_CALL)},
{TO_NAME_INDEX(USECASE_VOICE2_CALL)},
{TO_NAME_INDEX(USECASE_VOLTE_CALL)},
{TO_NAME_INDEX(USECASE_QCHAT_CALL)},
{TO_NAME_INDEX(USECASE_VOWLAN_CALL)},
{TO_NAME_INDEX(USECASE_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)},
};
#define NO_COLS 2
#ifdef PLATFORM_APQ8084
static int msm_device_to_be_id [][NO_COLS] = {
{AUDIO_DEVICE_OUT_EARPIECE , 2},
{AUDIO_DEVICE_OUT_SPEAKER , 2},
{AUDIO_DEVICE_OUT_WIRED_HEADSET , 2},
{AUDIO_DEVICE_OUT_WIRED_HEADPHONE , 2},
{AUDIO_DEVICE_OUT_BLUETOOTH_SCO , 11},
{AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET , 11},
{AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT , 11},
{AUDIO_DEVICE_OUT_BLUETOOTH_A2DP , -1},
{AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES , -1},
{AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER , -1},
{AUDIO_DEVICE_OUT_AUX_DIGITAL , 4},
{AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET , 9},
{AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET , 9},
{AUDIO_DEVICE_OUT_USB_ACCESSORY , -1},
{AUDIO_DEVICE_OUT_USB_DEVICE , -1},
{AUDIO_DEVICE_OUT_REMOTE_SUBMIX , 9},
{AUDIO_DEVICE_OUT_PROXY , 9},
{AUDIO_DEVICE_OUT_FM , 7},
{AUDIO_DEVICE_OUT_FM_TX , 8},
{AUDIO_DEVICE_OUT_ALL , -1},
{AUDIO_DEVICE_NONE , -1},
{AUDIO_DEVICE_OUT_DEFAULT , -1},
};
#elif PLATFORM_MSM8994
static int msm_device_to_be_id [][NO_COLS] = {
{AUDIO_DEVICE_OUT_EARPIECE , 2},
{AUDIO_DEVICE_OUT_SPEAKER , 2},
{AUDIO_DEVICE_OUT_WIRED_HEADSET , 2},
{AUDIO_DEVICE_OUT_WIRED_HEADPHONE , 2},
{AUDIO_DEVICE_OUT_BLUETOOTH_SCO , 38},
{AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET , 38},
{AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT , 38},
{AUDIO_DEVICE_OUT_BLUETOOTH_A2DP , -1},
{AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES , -1},
{AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER , -1},
{AUDIO_DEVICE_OUT_AUX_DIGITAL , 4},
{AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET , 9},
{AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET , 9},
{AUDIO_DEVICE_OUT_USB_ACCESSORY , -1},
{AUDIO_DEVICE_OUT_USB_DEVICE , -1},
{AUDIO_DEVICE_OUT_REMOTE_SUBMIX , 9},
{AUDIO_DEVICE_OUT_PROXY , 9},
/* Add the correct be ids */
{AUDIO_DEVICE_OUT_FM , 7},
{AUDIO_DEVICE_OUT_FM_TX , 8},
{AUDIO_DEVICE_OUT_ALL , -1},
{AUDIO_DEVICE_NONE , -1},
{AUDIO_DEVICE_OUT_DEFAULT , -1},
};
#elif PLATFORM_MSM8996
static int msm_device_to_be_id [][NO_COLS] = {
{AUDIO_DEVICE_OUT_EARPIECE , 2},
{AUDIO_DEVICE_OUT_SPEAKER , 2},
{AUDIO_DEVICE_OUT_WIRED_HEADSET , 2},
{AUDIO_DEVICE_OUT_WIRED_HEADPHONE , 2},
{AUDIO_DEVICE_OUT_BLUETOOTH_SCO , 11},
{AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET , 11},
{AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT , 11},
{AUDIO_DEVICE_OUT_BLUETOOTH_A2DP , -1},
{AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES , -1},
{AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER , -1},
{AUDIO_DEVICE_OUT_AUX_DIGITAL , 4},
{AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET , 9},
{AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET , 9},
{AUDIO_DEVICE_OUT_USB_ACCESSORY , -1},
{AUDIO_DEVICE_OUT_USB_DEVICE , -1},
{AUDIO_DEVICE_OUT_REMOTE_SUBMIX , 9},
{AUDIO_DEVICE_OUT_PROXY , 9},
/* Add the correct be ids */
{AUDIO_DEVICE_OUT_FM , 7},
{AUDIO_DEVICE_OUT_FM_TX , 8},
{AUDIO_DEVICE_OUT_ALL , -1},
{AUDIO_DEVICE_NONE , -1},
{AUDIO_DEVICE_OUT_DEFAULT , -1},
};
#else
static int msm_device_to_be_id [][NO_COLS] = {
{AUDIO_DEVICE_NONE, -1},
};
#endif
static int msm_be_id_array_len =
sizeof(msm_device_to_be_id) / sizeof(msm_device_to_be_id[0]);
/*
* This is a lookup table to map names of speaker device with respective left and right TZ names.
* Also the tz names for a particular left or right speaker can be overriden by adding
* corresponding entry in audio_platform_info.xml file.
*/
struct speaker_device_to_tz_names speaker_device_tz_names = {
{SND_DEVICE_OUT_SPEAKER, "", ""},
};
#define DEEP_BUFFER_PLATFORM_DELAY (29*1000LL)
#define LOW_LATENCY_PLATFORM_DELAY (13*1000LL)
bool platform_send_gain_dep_cal(void *platform, int level) {
bool ret_val = false;
struct platform_data *my_data = (struct platform_data *)platform;
struct audio_device *adev = my_data->adev;
int acdb_dev_id, app_type;
int acdb_dev_type = MSM_SNDDEV_CAP_RX;
int mode = CAL_MODE_RTAC;
struct listnode *node;
struct audio_usecase *usecase;
if (my_data->acdb_send_gain_dep_cal == NULL) {
ALOGE("%s: dlsym error for acdb_send_gain_dep_cal", __func__);
return ret_val;
}
if (!voice_is_in_call(adev)) {
ALOGV("%s: Not Voice call usecase, apply new cal for level %d",
__func__, level);
// find the current active sound device
list_for_each(node, &adev->usecase_list) {
usecase = node_to_item(node, struct audio_usecase, list);
if (usecase != NULL &&
usecase->type == PCM_PLAYBACK &&
(usecase->stream.out->devices == AUDIO_DEVICE_OUT_SPEAKER ||
usecase->stream.out->devices == AUDIO_DEVICE_OUT_SPEAKER_SAFE)) {
ALOGV("%s: out device is %d", __func__, usecase->out_snd_device);
app_type = usecase->stream.out->app_type_cfg.app_type;
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(void *platform, bool enable)
{
struct platform_data *my_data = (struct platform_data *)platform;
struct audio_device *adev = my_data->adev;
if (my_data->ec_ref_enabled) {
my_data->ec_ref_enabled = false;
ALOGV("%s: disabling echo-reference", __func__);
audio_route_reset_and_update_path(adev->audio_route, "echo-reference");
}
if (enable) {
my_data->ec_ref_enabled = true;
ALOGD("%s: enabling echo-reference", __func__);
audio_route_apply_and_update_path(adev->audio_route, "echo-reference");
}
}
static struct csd_data *open_csd_client(bool i2s_ext_modem)
{
struct csd_data *csd = calloc(1, sizeof(struct csd_data));
if (!csd) {
ALOGE("failed to allocate csd_data mem");
return NULL;
}
csd->csd_client = dlopen(LIB_CSD_CLIENT, RTLD_NOW);
if (csd->csd_client == NULL) {
ALOGE("%s: DLOPEN failed for %s", __func__, LIB_CSD_CLIENT);
goto error;
} else {
ALOGV("%s: DLOPEN successful for %s", __func__, LIB_CSD_CLIENT);
csd->deinit = (deinit_t)dlsym(csd->csd_client,
"csd_client_deinit");
if (csd->deinit == NULL) {
ALOGE("%s: dlsym error %s for csd_client_deinit", __func__,
dlerror());
goto error;
}
csd->disable_device = (disable_device_t)dlsym(csd->csd_client,
"csd_client_disable_device");
if (csd->disable_device == NULL) {
ALOGE("%s: dlsym error %s for csd_client_disable_device",
__func__, dlerror());
goto error;
}
csd->enable_device_config = (enable_device_config_t)dlsym(csd->csd_client,
"csd_client_enable_device_config");
if (csd->enable_device_config == NULL) {
ALOGE("%s: dlsym error %s for csd_client_enable_device_config",
__func__, dlerror());
goto error;
}
csd->enable_device = (enable_device_t)dlsym(csd->csd_client,
"csd_client_enable_device");
if (csd->enable_device == NULL) {
ALOGE("%s: dlsym error %s for csd_client_enable_device",
__func__, dlerror());
goto error;
}
csd->start_voice = (start_voice_t)dlsym(csd->csd_client,
"csd_client_start_voice");
if (csd->start_voice == NULL) {
ALOGE("%s: dlsym error %s for csd_client_start_voice",
__func__, dlerror());
goto error;
}
csd->stop_voice = (stop_voice_t)dlsym(csd->csd_client,
"csd_client_stop_voice");
if (csd->stop_voice == NULL) {
ALOGE("%s: dlsym error %s for csd_client_stop_voice",
__func__, dlerror());
goto error;
}
csd->volume = (volume_t)dlsym(csd->csd_client,
"csd_client_volume");
if (csd->volume == NULL) {
ALOGE("%s: dlsym error %s for csd_client_volume",
__func__, dlerror());
goto error;
}
csd->mic_mute = (mic_mute_t)dlsym(csd->csd_client,
"csd_client_mic_mute");
if (csd->mic_mute == NULL) {
ALOGE("%s: dlsym error %s for csd_client_mic_mute",
__func__, dlerror());
goto error;
}
csd->slow_talk = (slow_talk_t)dlsym(csd->csd_client,
"csd_client_slow_talk");
if (csd->slow_talk == NULL) {
ALOGE("%s: dlsym error %s for csd_client_slow_talk",
__func__, dlerror());
goto error;
}
csd->start_playback = (start_playback_t)dlsym(csd->csd_client,
"csd_client_start_playback");
if (csd->start_playback == NULL) {
ALOGE("%s: dlsym error %s for csd_client_start_playback",
__func__, dlerror());
goto error;
}
csd->stop_playback = (stop_playback_t)dlsym(csd->csd_client,
"csd_client_stop_playback");
if (csd->stop_playback == NULL) {
ALOGE("%s: dlsym error %s for csd_client_stop_playback",
__func__, dlerror());
goto error;
}
csd->set_lch = (set_lch_t)dlsym(csd->csd_client, "csd_client_set_lch");
if (csd->set_lch == NULL) {
ALOGE("%s: dlsym error %s for csd_client_set_lch",
__func__, dlerror());
/* Ignore the error as this is not mandatory function for
* basic voice call to work.
*/
}
csd->start_record = (start_record_t)dlsym(csd->csd_client,
"csd_client_start_record");
if (csd->start_record == NULL) {
ALOGE("%s: dlsym error %s for csd_client_start_record",
__func__, dlerror());
goto error;
}
csd->stop_record = (stop_record_t)dlsym(csd->csd_client,
"csd_client_stop_record");
if (csd->stop_record == NULL) {
ALOGE("%s: dlsym error %s for csd_client_stop_record",
__func__, dlerror());
goto error;
}
csd->get_sample_rate = (get_sample_rate_t)dlsym(csd->csd_client,
"csd_client_get_sample_rate");
if (csd->get_sample_rate == NULL) {
ALOGE("%s: dlsym error %s for csd_client_get_sample_rate",
__func__, dlerror());
goto error;
}
csd->init = (init_t)dlsym(csd->csd_client, "csd_client_init");
if (csd->init == NULL) {
ALOGE("%s: dlsym error %s for csd_client_init",
__func__, dlerror());
goto error;
} else {
csd->init(i2s_ext_modem);
}
}
return csd;
error:
free(csd);
csd = NULL;
return csd;
}
void close_csd_client(struct csd_data *csd)
{
if (csd != NULL) {
csd->deinit();
dlclose(csd->csd_client);
free(csd);
csd = NULL;
}
}
static bool platform_is_i2s_ext_modem(const char *snd_card_name,
struct platform_data *plat_data)
{
plat_data->is_i2s_ext_modem = false;
if (!strncmp(snd_card_name, "apq8084-taiko-i2s-mtp-snd-card",
sizeof("apq8084-taiko-i2s-mtp-snd-card")) ||
!strncmp(snd_card_name, "apq8084-taiko-i2s-cdp-snd-card",
sizeof("apq8084-taiko-i2s-cdp-snd-card"))) {
plat_data->is_i2s_ext_modem = true;
}
ALOGV("%s, is_i2s_ext_modem:%d",__func__, plat_data->is_i2s_ext_modem);
return plat_data->is_i2s_ext_modem;
}
static void set_platform_defaults()
{
int32_t dev;
for (dev = 0; dev < SND_DEVICE_MAX; dev++) {
backend_table[dev] = NULL;
}
for (dev = 0; dev < SND_DEVICE_MAX; dev++) {
backend_bit_width_table[dev] = CODEC_BACKEND_DEFAULT_BIT_WIDTH;
}
// TBD - do these go to the platform-info.xml file.
// will help in avoiding strdups here
backend_table[SND_DEVICE_IN_BT_SCO_MIC] = strdup("bt-sco");
backend_table[SND_DEVICE_IN_BT_SCO_MIC_WB] = strdup("bt-sco-wb");
backend_table[SND_DEVICE_IN_BT_SCO_MIC_NREC] = strdup("bt-sco");
backend_table[SND_DEVICE_IN_BT_SCO_MIC_WB_NREC] = strdup("bt-sco-wb");
backend_table[SND_DEVICE_OUT_BT_SCO] = strdup("bt-sco");
backend_table[SND_DEVICE_OUT_BT_SCO_WB] = strdup("bt-sco-wb");
backend_table[SND_DEVICE_OUT_HDMI] = strdup("hdmi");
backend_table[SND_DEVICE_OUT_SPEAKER_AND_HDMI] = strdup("speaker-and-hdmi");
backend_table[SND_DEVICE_OUT_VOICE_TX] = strdup("afe-proxy");
backend_table[SND_DEVICE_IN_VOICE_RX] = strdup("afe-proxy");
backend_table[SND_DEVICE_OUT_AFE_PROXY] = strdup("afe-proxy");
backend_table[SND_DEVICE_OUT_USB_HEADSET] = strdup("usb-headphones");
backend_table[SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET] =
strdup("speaker-and-usb-headphones");
backend_table[SND_DEVICE_IN_USB_HEADSET_MIC] = strdup("usb-headset-mic");
backend_table[SND_DEVICE_IN_CAPTURE_FM] = strdup("capture-fm");
backend_table[SND_DEVICE_OUT_TRANSMISSION_FM] = strdup("transmission-fm");
backend_table[SND_DEVICE_OUT_HEADPHONES] = strdup("headphones");
backend_table[SND_DEVICE_OUT_HEADPHONES_44_1] = strdup("headphones-44.1");
}
void get_cvd_version(char *cvd_version, struct audio_device *adev)
{
struct mixer_ctl *ctl;
int count;
int ret = 0;
ctl = mixer_get_ctl_by_name(adev->mixer, CVD_VERSION_MIXER_CTL);
if (!ctl) {
ALOGE("%s: Could not get ctl for mixer cmd - %s", __func__, CVD_VERSION_MIXER_CTL);
goto done;
}
mixer_ctl_update(ctl);
count = mixer_ctl_get_num_values(ctl);
if (count > MAX_CVD_VERSION_STRING_SIZE)
count = MAX_CVD_VERSION_STRING_SIZE;
ret = mixer_ctl_get_array(ctl, cvd_version, count);
if (ret != 0) {
ALOGE("%s: ERROR! mixer_ctl_get_array() failed to get CVD Version", __func__);
goto done;
}
done:
return;
}
static int hw_util_open(int card_no)
{
int fd = -1;
char dev_name[256];
snprintf(dev_name, sizeof(dev_name), "/dev/snd/hwC%uD%u",
card_no, WCD9XXX_CODEC_HWDEP_NODE);
ALOGD("%s Opening device %s\n", __func__, dev_name);
fd = open(dev_name, O_WRONLY);
if (fd < 0) {
ALOGE("%s: cannot open device '%s'\n", __func__, dev_name);
return fd;
}
ALOGD("%s success", __func__);
return fd;
}
struct param_data {
int use_case;
int acdb_id;
int get_size;
int buff_size;
int data_size;
void *buff;
};
static void send_codec_cal(acdb_loader_get_calibration_t acdb_loader_get_calibration, int fd)
{
int type;
for (type = WCD9XXX_ANC_CAL; type < WCD9XXX_MAX_CAL; type++) {
struct wcdcal_ioctl_buffer codec_buffer;
struct param_data calib;
int ret;
ret = 0;
calib.get_size = 1;
ret = acdb_loader_get_calibration(cal_name_info[type],
sizeof(struct param_data),
&calib);
if (ret < 0) {
ALOGE("%s: %s get_calibration size failed, err = %d\n",
__func__, cal_name_info[type], ret);
continue;
}
calib.get_size = 0;
calib.buff = malloc(calib.buff_size);
if (!calib.buff) {
ALOGE("%s: %s: No Memory for size = %d\n",
__func__, cal_name_info[type], calib.buff_size);
continue;
}
ret = acdb_loader_get_calibration(cal_name_info[type],
sizeof(struct param_data), &calib);
if (ret < 0) {
ALOGE("%s: %s get_calibration failed, err = %d\n",
__func__, cal_name_info[type], ret);
free(calib.buff);
continue;
}
codec_buffer.buffer = calib.buff;
codec_buffer.size = calib.data_size;
codec_buffer.cal_type = type;
if (ioctl(fd, SNDRV_CTL_IOCTL_HWDEP_CAL_TYPE, &codec_buffer) < 0)
ALOGE("%s: %s Failed to call ioctl, err=%d",
__func__, cal_name_info[type], errno);
else
ALOGD("%s: %s cal sent successfully\n",
__func__, cal_name_info[type]);
free(calib.buff);
}
}
static void audio_hwdep_send_cal(struct platform_data *plat_data)
{
int fd;
fd = hw_util_open(plat_data->adev->snd_card);
if (fd == -1) {
ALOGE("%s error open\n", __func__);
return;
}
acdb_loader_get_calibration = (acdb_loader_get_calibration_t)
dlsym(plat_data->acdb_handle, "acdb_loader_get_calibration");
if (acdb_loader_get_calibration == NULL) {
ALOGE("%s: ERROR. dlsym Error:%s acdb_loader_get_calibration", __func__,
dlerror());
return;
}
send_codec_cal(acdb_loader_get_calibration, fd);
}
static int platform_acdb_init(void *platform)
{
struct platform_data *my_data = (struct platform_data *)platform;
char *cvd_version = NULL;
int key = 0;
const char *snd_card_name;
int result;
char value[PROPERTY_VALUE_MAX];
cvd_version = calloc(1, MAX_CVD_VERSION_STRING_SIZE);
if (!cvd_version)
ALOGE("Failed to allocate cvd version");
else
get_cvd_version(cvd_version, my_data->adev);
property_get("audio.ds1.metainfo.key",value,"0");
key = atoi(value);
snd_card_name = mixer_get_name(my_data->adev->mixer);
result = my_data->acdb_init(snd_card_name, cvd_version, key);
if (cvd_version)
free(cvd_version);
if (!result) {
my_data->is_acdb_initialized = true;
ALOGD("ACDB initialized");
audio_hwdep_send_cal(my_data);
} else {
my_data->is_acdb_initialized = false;
ALOGD("ACDB initialization failed");
}
return result;
}
void *platform_init(struct audio_device *adev)
{
char platform[PROPERTY_VALUE_MAX];
char baseband[PROPERTY_VALUE_MAX];
char value[PROPERTY_VALUE_MAX];
struct platform_data *my_data = NULL;
int retry_num = 0, snd_card_num = 0, key = 0, ret = 0;
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};
int idx;
my_data = calloc(1, sizeof(struct platform_data));
if (!my_data) {
ALOGE("failed to allocate platform data");
return NULL;
}
while (snd_card_num < MAX_SND_CARD) {
adev->mixer = mixer_open(snd_card_num);
while (!adev->mixer && retry_num < RETRY_NUMBER) {
usleep(RETRY_US);
adev->mixer = mixer_open(snd_card_num);
retry_num++;
}
if (!adev->mixer) {
ALOGE("%s: Unable to open the mixer card: %d", __func__,
snd_card_num);
retry_num = 0;
snd_card_num++;
continue;
}
snd_card_name = mixer_get_name(adev->mixer);
ALOGV("%s: snd_card_name: %s", __func__, snd_card_name);
my_data->hw_info = hw_info_init(snd_card_name);
if (!my_data->hw_info) {
ALOGE("%s: Failed to init hardware info", __func__);
} else {
if (platform_is_i2s_ext_modem(snd_card_name, my_data)) {
ALOGD("%s: Call MIXER_XML_PATH_I2S", __func__);
adev->audio_route = audio_route_init(snd_card_num,
MIXER_XML_PATH_I2S);
} else {
/* Get the codec internal name from the sound card name
* and form the mixer paths file name dynamically. This
* is generic way of picking any codec name based mixer
* files in future with no code change. This code
* assumes mixer files are formed with format as
* mixer_paths_internalcodecname.xml
* If this dynamically read mixer files fails to open then it
* falls back to default mixer file i.e mixer_paths.xml. This is
* done to preserve backward compatibility but not mandatory as
* long as the mixer files are named as per above assumption.
*/
snd_internal_name = strtok_r(snd_card_name, "-", &tmp);
if (snd_internal_name != NULL)
snd_internal_name = strtok_r(NULL, "-", &tmp);
if (snd_internal_name != NULL) {
strlcpy(mixer_xml_file, MIXER_XML_BASE_STRING,
MIXER_PATH_MAX_LENGTH);
strlcat(mixer_xml_file, MIXER_FILE_DELIMITER,
MIXER_PATH_MAX_LENGTH);
strlcat(mixer_xml_file, snd_internal_name,
MIXER_PATH_MAX_LENGTH);
strlcat(mixer_xml_file, MIXER_FILE_EXT,
MIXER_PATH_MAX_LENGTH);
} else {
strlcpy(mixer_xml_file, MIXER_XML_DEFAULT_PATH,
MIXER_PATH_MAX_LENGTH);
}
if (F_OK == access(mixer_xml_file, 0)) {
ALOGD("%s: Loading mixer file: %s", __func__, mixer_xml_file);
if (audio_extn_read_xml(adev, snd_card_num, mixer_xml_file,
MIXER_XML_PATH_AUXPCM) == -ENOSYS)
adev->audio_route = audio_route_init(snd_card_num,
mixer_xml_file);
} else {
ALOGD("%s: Loading default mixer file", __func__);
if(audio_extn_read_xml(adev, snd_card_num, MIXER_XML_DEFAULT_PATH,
MIXER_XML_PATH_AUXPCM) == -ENOSYS)
adev->audio_route = audio_route_init(snd_card_num,
MIXER_XML_DEFAULT_PATH);
}
}
if (!adev->audio_route) {
ALOGE("%s: Failed to init audio route controls, aborting.",
__func__);
free(my_data);
return NULL;
}
adev->snd_card = snd_card_num;
ALOGD("%s: Opened sound card:%d", __func__, snd_card_num);
break;
}
retry_num = 0;
snd_card_num++;
}
if (snd_card_num >= MAX_SND_CARD) {
ALOGE("%s: Unable to find correct sound card, aborting.", __func__);
free(my_data);
return NULL;
}
my_data->adev = adev;
my_data->fluence_in_spkr_mode = false;
my_data->fluence_in_voice_call = false;
my_data->fluence_in_voice_rec = false;
my_data->fluence_in_audio_rec = false;
my_data->external_spk_1 = false;
my_data->external_spk_2 = false;
my_data->external_mic = false;
my_data->fluence_type = FLUENCE_NONE;
my_data->fluence_mode = FLUENCE_ENDFIRE;
my_data->slowtalk = false;
my_data->hd_voice = false;
my_data->edid_info = NULL;
property_get("ro.qc.sdk.audio.fluencetype", my_data->fluence_cap, "");
if (!strncmp("fluencepro", my_data->fluence_cap, sizeof("fluencepro"))) {
my_data->fluence_type = FLUENCE_QUAD_MIC | FLUENCE_DUAL_MIC;
} else if (!strncmp("fluence", my_data->fluence_cap, sizeof("fluence"))) {
my_data->fluence_type = FLUENCE_DUAL_MIC;
} else {
my_data->fluence_type = FLUENCE_NONE;
}
if (my_data->fluence_type != FLUENCE_NONE) {
property_get("persist.audio.fluence.voicecall",value,"");
if (!strncmp("true", value, sizeof("true"))) {
my_data->fluence_in_voice_call = true;
}
property_get("persist.audio.fluence.voicerec",value,"");
if (!strncmp("true", value, sizeof("true"))) {
my_data->fluence_in_voice_rec = true;
}
property_get("persist.audio.fluence.audiorec",value,"");
if (!strncmp("true", value, sizeof("true"))) {
my_data->fluence_in_audio_rec = true;
}
property_get("persist.audio.fluence.speaker",value,"");
if (!strncmp("true", value, sizeof("true"))) {
my_data->fluence_in_spkr_mode = true;
}
property_get("persist.audio.fluence.mode",value,"");
if (!strncmp("broadside", value, sizeof("broadside"))) {
my_data->fluence_mode = FLUENCE_BROADSIDE;
}
}
my_data->voice_feature_set = VOICE_FEATURE_SET_DEFAULT;
my_data->acdb_handle = dlopen(LIB_ACDB_LOADER, RTLD_NOW);
if (my_data->acdb_handle == NULL) {
ALOGE("%s: DLOPEN failed for %s", __func__, LIB_ACDB_LOADER);
} else {
ALOGV("%s: DLOPEN successful for %s", __func__, LIB_ACDB_LOADER);
my_data->acdb_deallocate = (acdb_deallocate_t)dlsym(my_data->acdb_handle,
"acdb_loader_deallocate_ACDB");
if (!my_data->acdb_deallocate)
ALOGE("%s: Could not find the symbol acdb_loader_deallocate_ACDB from %s",
__func__, LIB_ACDB_LOADER);
my_data->acdb_send_audio_cal = (acdb_send_audio_cal_t)dlsym(my_data->acdb_handle,
"acdb_loader_send_audio_cal_v2");
if (!my_data->acdb_send_audio_cal)
ALOGE("%s: Could not find the symbol acdb_send_audio_cal from %s",
__func__, LIB_ACDB_LOADER);
my_data->acdb_set_audio_cal = (acdb_set_audio_cal_t)dlsym(my_data->acdb_handle,
"acdb_loader_set_audio_cal_v2");
if (!my_data->acdb_set_audio_cal)
ALOGE("%s: Could not find the symbol acdb_set_audio_cal_v2 from %s",
__func__, LIB_ACDB_LOADER);
my_data->acdb_get_audio_cal = (acdb_get_audio_cal_t)dlsym(my_data->acdb_handle,
"acdb_loader_get_audio_cal_v2");
if (!my_data->acdb_get_audio_cal)
ALOGE("%s: Could not find the symbol acdb_get_audio_cal_v2 from %s",
__func__, LIB_ACDB_LOADER);
my_data->acdb_send_voice_cal = (acdb_send_voice_cal_t)dlsym(my_data->acdb_handle,
"acdb_loader_send_voice_cal");
if (!my_data->acdb_send_voice_cal)
ALOGE("%s: Could not find the symbol acdb_loader_send_voice_cal from %s",
__func__, LIB_ACDB_LOADER);
my_data->acdb_reload_vocvoltable = (acdb_reload_vocvoltable_t)dlsym(my_data->acdb_handle,
"acdb_loader_reload_vocvoltable");
if (!my_data->acdb_reload_vocvoltable)
ALOGE("%s: Could not find the symbol acdb_loader_reload_vocvoltable from %s",
__func__, LIB_ACDB_LOADER);
my_data->acdb_get_default_app_type = (acdb_get_default_app_type_t)dlsym(
my_data->acdb_handle,
"acdb_loader_get_default_app_type");
if (!my_data->acdb_get_default_app_type)
ALOGE("%s: Could not find the symbol acdb_get_default_app_type from %s",
__func__, LIB_ACDB_LOADER);
my_data->acdb_send_gain_dep_cal = (acdb_send_gain_dep_cal_t)dlsym(my_data->acdb_handle,
"acdb_loader_send_gain_dep_cal");
if (!my_data->acdb_send_gain_dep_cal)
ALOGV("%s: Could not find the symbol acdb_loader_send_gain_dep_cal from %s",
__func__, LIB_ACDB_LOADER);
my_data->acdb_send_common_top = (acdb_send_common_top_t)dlsym(
my_data->acdb_handle,
"acdb_loader_send_common_custom_topology");
if (!my_data->acdb_send_common_top)
ALOGE("%s: Could not find the symbol acdb_get_default_app_type from %s",
__func__, LIB_ACDB_LOADER);
my_data->acdb_init = (acdb_init_t)dlsym(my_data->acdb_handle,
"acdb_loader_init_v2");
if (my_data->acdb_init == NULL) {
ALOGE("%s: dlsym error %s for acdb_loader_init_v2", __func__, dlerror());
goto acdb_init_fail;
}
platform_acdb_init(my_data);
}
acdb_init_fail:
set_platform_defaults();
/* Initialize ACDB ID's */
if (my_data->is_i2s_ext_modem)
platform_info_init(PLATFORM_INFO_XML_PATH_I2S);
else
platform_info_init(PLATFORM_INFO_XML_PATH);
/* If platform is apq8084 and baseband is MDM, load CSD Client specific
* symbols. Voice call is handled by MDM and apps processor talks to
* MDM through CSD Client
*/
property_get("ro.board.platform", platform, "");
property_get("ro.baseband", baseband, "");
if (!strncmp("apq8084", platform, sizeof("apq8084")) &&
!strncmp("mdm", baseband, (sizeof("mdm")-1))) {
my_data->csd = open_csd_client(my_data->is_i2s_ext_modem);
} else {
my_data->csd = NULL;
}
/* init usb */
audio_extn_usb_init(adev);
/* update sound cards appropriately */
audio_extn_usb_set_proxy_sound_card(adev->snd_card);
/* init dap hal */
audio_extn_dap_hal_init(adev->snd_card);
/* Read one time ssr property */
audio_extn_ssr_update_enabled();
audio_extn_spkr_prot_init(adev);
audio_extn_dolby_set_license(adev);
audio_hwdep_send_cal(my_data);
/* init audio device arbitration */
audio_extn_dev_arbi_init();
/* initialize backend config */
for (idx = 0; idx < MAX_CODEC_BACKENDS; idx++) {
my_data->current_backend_cfg[idx].sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE;
if (idx == HEADPHONE_44_1_BACKEND)
my_data->current_backend_cfg[idx].sample_rate = OUTPUT_SAMPLING_RATE_44100;
my_data->current_backend_cfg[idx].bit_width = CODEC_BACKEND_DEFAULT_BIT_WIDTH;
}
my_data->current_backend_cfg[DEFAULT_CODEC_BACKEND].bitwidth_mixer_ctl =
strdup("SLIM_0_RX Format");
my_data->current_backend_cfg[DEFAULT_CODEC_BACKEND].samplerate_mixer_ctl =
strdup("SLIM_0_RX SampleRate");
my_data->current_backend_cfg[HEADPHONE_44_1_BACKEND].bitwidth_mixer_ctl =
strdup("SLIM_5_RX Format");
my_data->current_backend_cfg[HEADPHONE_44_1_BACKEND].samplerate_mixer_ctl =
strdup("SLIM_5_RX SampleRate");
my_data->edid_info = NULL;
return my_data;
}
void platform_deinit(void *platform)
{
struct platform_data *my_data = (struct platform_data *)platform;
if (my_data->edid_info) {
free(my_data->edid_info);
my_data->edid_info = NULL;
}
hw_info_deinit(my_data->hw_info);
close_csd_client(my_data->csd);
int32_t dev;
for (dev = 0; dev < SND_DEVICE_MAX; dev++) {
if (backend_table[dev]) {
free(backend_table[dev]);
backend_table[dev]= NULL;
}
}
/* deinit audio device arbitration */
audio_extn_dev_arbi_deinit();
if (my_data->edid_info) {
free(my_data->edid_info);
my_data->edid_info = NULL;
}
free(platform);
/* deinit usb */
audio_extn_usb_deinit();
audio_extn_dap_hal_deinit();
}
static int platform_is_acdb_initialized(void *platform)
{
struct platform_data *my_data = (struct platform_data *)platform;
ALOGD("%s: acdb initialized %d\n", __func__, my_data->is_acdb_initialized);
return my_data->is_acdb_initialized;
}
void platform_snd_card_update(void *platform, int snd_scard_state)
{
struct platform_data *my_data = (struct platform_data *)platform;
if (snd_scard_state == SND_CARD_STATE_ONLINE) {
if (!platform_is_acdb_initialized(my_data)) {
if(platform_acdb_init(my_data))
ALOGE("%s: acdb initialization is failed", __func__);
} else if (my_data->acdb_send_common_top() < 0) {
ALOGD("%s: acdb did not set common topology", __func__);
}
}
}
const char *platform_get_snd_device_name(snd_device_t snd_device)
{
if (snd_device >= SND_DEVICE_MIN && snd_device < SND_DEVICE_MAX)
return device_table[snd_device];
else
return "";
}
const char *platform_get_spkr_1_tz_name(snd_device_t snd_device)
{
if (snd_device >= SND_DEVICE_MIN && snd_device < SND_DEVICE_MAX)
return speaker_device_tz_names.spkr_1_tz_name;
else
return "";
}
const char *platform_get_spkr_2_tz_name(snd_device_t snd_device)
{
if (snd_device >= SND_DEVICE_MIN && snd_device < SND_DEVICE_MAX)
return speaker_device_tz_names.spkr_2_tz_name;
else
return "";
}
int platform_get_snd_device_name_extn(void *platform, snd_device_t snd_device,
char *device_name)
{
struct platform_data *my_data = (struct platform_data *)platform;
if (snd_device >= SND_DEVICE_MIN && snd_device < SND_DEVICE_MAX) {
strlcpy(device_name, device_table[snd_device], DEVICE_NAME_MAX_SIZE);
hw_info_append_hw_type(my_data->hw_info, snd_device, device_name);
} else {
strlcpy(device_name, "", DEVICE_NAME_MAX_SIZE);
return -EINVAL;
}
return 0;
}
void platform_add_backend_name(char *mixer_path, snd_device_t snd_device)
{
if ((snd_device < SND_DEVICE_MIN) || (snd_device >= SND_DEVICE_MAX)) {
ALOGE("%s: Invalid snd_device = %d", __func__, snd_device);
return;
}
const char * suffix = backend_table[snd_device];
if (suffix != NULL) {
strlcat(mixer_path, " ", MIXER_PATH_MAX_LENGTH);
strlcat(mixer_path, suffix, MIXER_PATH_MAX_LENGTH);
}
}
int platform_get_pcm_device_id(audio_usecase_t usecase, int device_type)
{
int device_id;
if (device_type == PCM_PLAYBACK)
device_id = pcm_device_table[usecase][0];
else
device_id = pcm_device_table[usecase][1];
return device_id;
}
static int find_index(struct name_to_index * table, int32_t len, const char * name)
{
int ret = 0;
int32_t i;
if (table == NULL) {
ALOGE("%s: table is NULL", __func__);
ret = -ENODEV;
goto done;
}
if (name == NULL) {
ALOGE("null key");
ret = -ENODEV;
goto done;
}
for (i=0; i < len; i++) {
const char* tn = table[i].name;
size_t len = strlen(tn);
if (strncmp(tn, name, len) == 0) {
if (strlen(name) != len) {
continue; // substring
}
ret = table[i].index;
goto done;
}
}
ALOGE("%s: Could not find index for name = %s",
__func__, name);
ret = -ENODEV;
done:
return ret;
}
int platform_set_fluence_type(void *platform, char *value)
{
int ret = 0;
int fluence_type = FLUENCE_NONE;
int fluence_flag = NONE_FLAG;
struct platform_data *my_data = (struct platform_data *)platform;
struct audio_device *adev = my_data->adev;
ALOGV("%s: fluence type:%d", __func__, my_data->fluence_type);
/* only dual mic turn on and off is supported as of now through setparameters */
if (!strncmp(AUDIO_PARAMETER_VALUE_DUALMIC,value, sizeof(AUDIO_PARAMETER_VALUE_DUALMIC))) {
if (!strncmp("fluencepro", my_data->fluence_cap, sizeof("fluencepro")) ||
!strncmp("fluence", my_data->fluence_cap, sizeof("fluence"))) {
ALOGV("fluence dualmic feature enabled \n");
fluence_type = FLUENCE_DUAL_MIC;
fluence_flag = DMIC_FLAG;
} else {
ALOGE("%s: Failed to set DUALMIC", __func__);
ret = -1;
goto done;
}
} else if (!strncmp(AUDIO_PARAMETER_KEY_NO_FLUENCE, value, sizeof(AUDIO_PARAMETER_KEY_NO_FLUENCE))) {
ALOGV("fluence disabled");
fluence_type = FLUENCE_NONE;
} else {
ALOGE("Invalid fluence value : %s",value);
ret = -1;
goto done;
}
if (fluence_type != my_data->fluence_type) {
ALOGV("%s: Updating fluence_type to :%d", __func__, fluence_type);
my_data->fluence_type = fluence_type;
adev->acdb_settings = (adev->acdb_settings & FLUENCE_MODE_CLEAR) | fluence_flag;
}
done:
return ret;
}
int platform_get_fluence_type(void *platform, char *value, uint32_t len)
{
int ret = 0;
struct platform_data *my_data = (struct platform_data *)platform;
if (my_data->fluence_type == FLUENCE_QUAD_MIC) {
strlcpy(value, "quadmic", len);
} else if (my_data->fluence_type == FLUENCE_DUAL_MIC) {
strlcpy(value, "dualmic", len);
} else if (my_data->fluence_type == FLUENCE_NONE) {
strlcpy(value, "none", len);
} else
ret = -1;
return ret;
}
int platform_get_snd_device_index(char *device_name)
{
return find_index(snd_device_name_index, SND_DEVICE_MAX, device_name);
}
int platform_get_usecase_index(const char *usecase_name)
{
return find_index(usecase_name_index, AUDIO_USECASE_MAX, usecase_name);
}
int platform_set_snd_device_acdb_id(snd_device_t snd_device, unsigned int acdb_id)
{
int ret = 0;
if ((snd_device < SND_DEVICE_MIN) || (snd_device >= SND_DEVICE_MAX)) {
ALOGE("%s: Invalid snd_device = %d",
__func__, snd_device);
ret = -EINVAL;
goto done;
}
acdb_device_table[snd_device] = acdb_id;
done:
return ret;
}
int platform_get_default_app_type(void *platform)
{
struct platform_data *my_data = (struct platform_data *)platform;
if (my_data->acdb_get_default_app_type)
return my_data->acdb_get_default_app_type();
else
return DEFAULT_APP_TYPE;
}
int platform_get_snd_device_acdb_id(snd_device_t snd_device)
{
if ((snd_device < SND_DEVICE_MIN) || (snd_device >= SND_DEVICE_MAX)) {
ALOGE("%s: Invalid snd_device = %d", __func__, snd_device);
return -EINVAL;
}
return acdb_device_table[snd_device];
}
int platform_set_snd_device_bit_width(snd_device_t snd_device, unsigned int bit_width)
{
int ret = 0;
if ((snd_device < SND_DEVICE_MIN) || (snd_device >= SND_DEVICE_MAX)) {
ALOGE("%s: Invalid snd_device = %d",
__func__, snd_device);
ret = -EINVAL;
goto done;
}
backend_bit_width_table[snd_device] = bit_width;
done:
return ret;
}
int platform_get_snd_device_bit_width(snd_device_t snd_device)
{
if ((snd_device < SND_DEVICE_MIN) || (snd_device >= SND_DEVICE_MAX)) {
ALOGE("%s: Invalid snd_device = %d", __func__, snd_device);
return DEFAULT_OUTPUT_SAMPLING_RATE;
}
return backend_bit_width_table[snd_device];
}
int platform_set_native_support(bool codec_support)
{
int ret = 0;
na_props.platform_na_prop_enabled = na_props.ui_na_prop_enabled
= codec_support;
ALOGV("%s: na_props.platform_na_prop_enabled: %d", __func__,
na_props.platform_na_prop_enabled);
return ret;
}
int platform_get_native_support()
{
int ret;
if (na_props.platform_na_prop_enabled) {
ret = na_props.ui_na_prop_enabled;
} else {
ret = na_props.platform_na_prop_enabled;
}
ALOGV("%s: na_props.ui_na_prop_enabled: %d", __func__,
na_props.ui_na_prop_enabled);
return ret;
}
void native_audio_get_params(struct str_parms *query,
struct str_parms *reply,
char *value, int len)
{
int ret;
ret = str_parms_get_str(query, AUDIO_PARAMETER_KEY_NATIVE_AUDIO,
value, len);
if (ret >= 0) {
if (na_props.platform_na_prop_enabled) {
str_parms_add_str(reply, AUDIO_PARAMETER_KEY_NATIVE_AUDIO,
na_props.ui_na_prop_enabled ? "true" : "false");
ALOGV("%s: na_props.ui_na_prop_enabled: %d", __func__,
na_props.ui_na_prop_enabled);
} else {
str_parms_add_str(reply, AUDIO_PARAMETER_KEY_NATIVE_AUDIO,
"false");
ALOGV("%s: native audio not supported: %d", __func__,
na_props.platform_na_prop_enabled);
}
}
}
int native_audio_set_params(struct platform_data *platform,
struct str_parms *parms, char *value, int len)
{
int ret = 0;
struct audio_usecase *usecase;
struct listnode *node;
ret = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_NATIVE_AUDIO,
value, len);
if (ret >= 0) {
if (na_props.platform_na_prop_enabled) {
if (!strncmp("true", value, sizeof("true")))
na_props.ui_na_prop_enabled = true;
else
na_props.ui_na_prop_enabled = false;
str_parms_del(parms, AUDIO_PARAMETER_KEY_NATIVE_AUDIO);
/*
* Iterate through the usecase list and trigger device switch for
* all the appropriate usecases
*/
list_for_each(node, &(platform->adev)->usecase_list) {
usecase = node_to_item(node, struct audio_usecase, list);
if (is_offload_usecase(usecase->id) &&
(usecase->stream.out->devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
usecase->stream.out->devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) &&
OUTPUT_SAMPLING_RATE_44100 == usecase->stream.out->sample_rate) {
select_devices(platform->adev, usecase->id);
ALOGV("%s: triggering dynamic device switch for usecase: "
"%d, device: %d", __func__, usecase->id,
usecase->stream.out->devices);
}
}
} else {
ALOGV("%s: native audio not supported: %d", __func__,
na_props.platform_na_prop_enabled);
}
}
return ret;
}
int platform_get_backend_index(snd_device_t snd_device)
{
int32_t port = DEFAULT_CODEC_BACKEND;
if (snd_device >= SND_DEVICE_MIN && snd_device < SND_DEVICE_MAX) {
if (backend_table[snd_device] != NULL &&
strcmp(backend_table[snd_device], "headphones-44.1") == 0)
port = HEADPHONE_44_1_BACKEND;
else
port = DEFAULT_CODEC_BACKEND;
} else {
ALOGV("%s: Invalid device - %d ", __func__, snd_device);
}
ALOGV("%s: backend port - %d", __func__, port);
return port;
}
int platform_send_audio_calibration(void *platform, struct audio_usecase *usecase,
int app_type, int sample_rate)
{
struct platform_data *my_data = (struct platform_data *)platform;
int acdb_dev_id, acdb_dev_type;
struct audio_device *adev = my_data->adev;
int snd_device = SND_DEVICE_OUT_SPEAKER;
if (usecase->type == PCM_PLAYBACK)
snd_device = platform_get_output_snd_device(adev->platform,
usecase->stream.out);
else if ((usecase->type == PCM_HFP_CALL) || (usecase->type == PCM_CAPTURE))
snd_device = platform_get_input_snd_device(adev->platform,
adev->primary_output->devices);
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, app_type,
sample_rate);
}
return 0;
}
int platform_switch_voice_call_device_pre(void *platform)
{
struct platform_data *my_data = (struct platform_data *)platform;
int ret = 0;
if (my_data->csd != NULL &&
voice_is_in_call(my_data->adev)) {
/* This must be called before disabling mixer controls on APQ side */
ret = my_data->csd->disable_device();
if (ret < 0) {
ALOGE("%s: csd_client_disable_device, failed, error %d",
__func__, ret);
}
}
return ret;
}
int platform_switch_voice_call_enable_device_config(void *platform,
snd_device_t out_snd_device,
snd_device_t in_snd_device)
{
struct platform_data *my_data = (struct platform_data *)platform;
int acdb_rx_id, acdb_tx_id;
int ret = 0;
if (my_data->csd == NULL)
return ret;
if (out_snd_device == SND_DEVICE_OUT_VOICE_SPEAKER &&
audio_extn_spkr_prot_is_enabled())
acdb_rx_id = acdb_device_table[SND_DEVICE_OUT_SPEAKER_PROTECTED];
else
acdb_rx_id = acdb_device_table[out_snd_device];
acdb_tx_id = acdb_device_table[in_snd_device];
if (acdb_rx_id > 0 && acdb_tx_id > 0) {
ret = my_data->csd->enable_device_config(acdb_rx_id, acdb_tx_id);
if (ret < 0) {
ALOGE("%s: csd_enable_device_config, failed, error %d",
__func__, ret);
}
} else {
ALOGE("%s: Incorrect ACDB IDs (rx: %d tx: %d)", __func__,
acdb_rx_id, acdb_tx_id);
}
return ret;
}
int platform_switch_voice_call_device_post(void *platform,
snd_device_t out_snd_device,
snd_device_t in_snd_device)
{
struct platform_data *my_data = (struct platform_data *)platform;
int acdb_rx_id, acdb_tx_id;
if (my_data->acdb_send_voice_cal == NULL) {
ALOGE("%s: dlsym error for acdb_send_voice_call", __func__);
} else {
if (out_snd_device == SND_DEVICE_OUT_VOICE_SPEAKER &&
audio_extn_spkr_prot_is_enabled())
out_snd_device = SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED;
acdb_rx_id = acdb_device_table[out_snd_device];
acdb_tx_id = acdb_device_table[in_snd_device];
if (acdb_rx_id > 0 && acdb_tx_id > 0)
my_data->acdb_send_voice_cal(acdb_rx_id, acdb_tx_id);
else
ALOGE("%s: Incorrect ACDB IDs (rx: %d tx: %d)", __func__,
acdb_rx_id, acdb_tx_id);
}
return 0;
}
int platform_switch_voice_call_usecase_route_post(void *platform,
snd_device_t out_snd_device,
snd_device_t in_snd_device)
{
struct platform_data *my_data = (struct platform_data *)platform;
int acdb_rx_id, acdb_tx_id;
int ret = 0;
if (my_data->csd == NULL)
return ret;
if (out_snd_device == SND_DEVICE_OUT_VOICE_SPEAKER &&
audio_extn_spkr_prot_is_enabled())
acdb_rx_id = acdb_device_table[SND_DEVICE_OUT_SPEAKER_PROTECTED];
else
acdb_rx_id = acdb_device_table[out_snd_device];
acdb_tx_id = acdb_device_table[in_snd_device];
if (acdb_rx_id > 0 && acdb_tx_id > 0) {
ret = my_data->csd->enable_device(acdb_rx_id, acdb_tx_id,
my_data->adev->acdb_settings);
if (ret < 0) {
ALOGE("%s: csd_enable_device, failed, error %d", __func__, ret);
}
} else {
ALOGE("%s: Incorrect ACDB IDs (rx: %d tx: %d)", __func__,
acdb_rx_id, acdb_tx_id);
}
return ret;
}
int platform_start_voice_call(void *platform, uint32_t vsid)
{
struct platform_data *my_data = (struct platform_data *)platform;
int ret = 0;
if (my_data->csd != NULL) {
ret = my_data->csd->start_voice(vsid);
if (ret < 0) {
ALOGE("%s: csd_start_voice error %d\n", __func__, ret);
}
}
return ret;
}
int platform_stop_voice_call(void *platform, uint32_t vsid)
{
struct platform_data *my_data = (struct platform_data *)platform;
int ret = 0;
if (my_data->csd != NULL) {
ret = my_data->csd->stop_voice(vsid);
if (ret < 0) {
ALOGE("%s: csd_stop_voice error %d\n", __func__, ret);
}
}
return ret;
}
int platform_get_sample_rate(void *platform, uint32_t *rate)
{
struct platform_data *my_data = (struct platform_data *)platform;
int ret = 0;
if ((my_data->csd != NULL) && my_data->is_i2s_ext_modem) {
ret = my_data->csd->get_sample_rate(rate);
if (ret < 0) {
ALOGE("%s: csd_get_sample_rate error %d\n", __func__, ret);
}
}
return ret;
}
int platform_set_voice_volume(void *platform, int volume)
{
struct platform_data *my_data = (struct platform_data *)platform;
struct audio_device *adev = my_data->adev;
struct mixer_ctl *ctl;
const char *mixer_ctl_name = "Voice Rx Gain";
int vol_index = 0, ret = 0;
uint32_t set_values[ ] = {0,
ALL_SESSION_VSID,
DEFAULT_VOLUME_RAMP_DURATION_MS};
// Voice volume levels are mapped to adsp volume levels as follows.
// 100 -> 5, 80 -> 4, 60 -> 3, 40 -> 2, 20 -> 1 0 -> 0
// But this values don't changed in kernel. So, below change is need.
vol_index = (int)percent_to_index(volume, MIN_VOL_INDEX, MAX_VOL_INDEX);
set_values[0] = vol_index;
ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
if (!ctl) {
ALOGE("%s: Could not get ctl for mixer cmd - %s",
__func__, mixer_ctl_name);
return -EINVAL;
}
ALOGV("Setting voice volume index: %d", set_values[0]);
mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
if (my_data->csd != NULL) {
ret = my_data->csd->volume(ALL_SESSION_VSID, volume,
DEFAULT_VOLUME_RAMP_DURATION_MS);
if (ret < 0) {
ALOGE("%s: csd_volume error %d", __func__, ret);
}
}
return ret;
}
int platform_set_mic_mute(void *platform, bool state)
{
struct platform_data *my_data = (struct platform_data *)platform;
struct audio_device *adev = my_data->adev;
struct mixer_ctl *ctl;
const char *mixer_ctl_name = "Voice Tx Mute";
int ret = 0;
uint32_t set_values[ ] = {0,
ALL_SESSION_VSID,
DEFAULT_MUTE_RAMP_DURATION_MS};
set_values[0] = state;
ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
if (!ctl) {
ALOGE("%s: Could not get ctl for mixer cmd - %s",
__func__, mixer_ctl_name);
return -EINVAL;
}
ALOGV("Setting voice mute state: %d", state);
mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
if (my_data->csd != NULL) {
ret = my_data->csd->mic_mute(ALL_SESSION_VSID, state,
DEFAULT_MUTE_RAMP_DURATION_MS);
if (ret < 0) {
ALOGE("%s: csd_mic_mute error %d", __func__, ret);
}
}
return ret;
}
int platform_set_device_mute(void *platform, bool state, char *dir)
{
struct platform_data *my_data = (struct platform_data *)platform;
struct audio_device *adev = my_data->adev;
struct mixer_ctl *ctl;
char *mixer_ctl_name = NULL;
int ret = 0;
uint32_t set_values[ ] = {0,
ALL_SESSION_VSID,
0};
if(dir == NULL) {
ALOGE("%s: Invalid direction:%s", __func__, dir);
return -EINVAL;
}
if (!strncmp("rx", dir, sizeof("rx"))) {
mixer_ctl_name = "Voice Rx Device Mute";
} else if (!strncmp("tx", dir, sizeof("tx"))) {
mixer_ctl_name = "Voice Tx Device Mute";
} else {
return -EINVAL;
}
set_values[0] = state;
ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
if (!ctl) {
ALOGE("%s: Could not get ctl for mixer cmd - %s",
__func__, mixer_ctl_name);
return -EINVAL;
}
ALOGV("%s: Setting device mute state: %d, mixer ctrl:%s",
__func__,state, mixer_ctl_name);
mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
return ret;
}
snd_device_t platform_get_output_snd_device(void *platform, struct stream_out *out)
{
struct platform_data *my_data = (struct platform_data *)platform;
struct audio_device *adev = my_data->adev;
audio_mode_t mode = adev->mode;
snd_device_t snd_device = SND_DEVICE_NONE;
audio_devices_t devices = out->devices;
unsigned int sample_rate = out->sample_rate;
audio_channel_mask_t channel_mask = (adev->active_input == NULL) ?
AUDIO_CHANNEL_IN_MONO : adev->active_input->channel_mask;
int channel_count = popcount(channel_mask);
ALOGV("%s: enter: output devices(%#x)", __func__, devices);
if (devices == AUDIO_DEVICE_NONE ||
devices & AUDIO_DEVICE_BIT_IN) {
ALOGV("%s: Invalid output devices (%#x)", __func__, devices);
goto exit;
}
if (popcount(devices) == 2 && !voice_is_in_call(adev)) {
if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADPHONE |
AUDIO_DEVICE_OUT_SPEAKER)) {
if (my_data->external_spk_1)
snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_1;
else if (my_data->external_spk_2)
snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_2;
else
snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES;
} else if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADSET |
AUDIO_DEVICE_OUT_SPEAKER)) {
if (audio_extn_get_anc_enabled())
snd_device = SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET;
else if (my_data->external_spk_1)
snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_1;
else if (my_data->external_spk_2)
snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_2;
else
snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES;
} else if (devices == (AUDIO_DEVICE_OUT_AUX_DIGITAL |
AUDIO_DEVICE_OUT_SPEAKER)) {
snd_device = SND_DEVICE_OUT_SPEAKER_AND_HDMI;
} else if (devices == (AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET |
AUDIO_DEVICE_OUT_SPEAKER)) {
snd_device = SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET;
} else {
ALOGE("%s: Invalid combo device(%#x)", __func__, devices);
goto exit;
}
if (snd_device != SND_DEVICE_NONE) {
goto exit;
}
}
if (popcount(devices) != 1) {
ALOGE("%s: Invalid output devices(%#x)", __func__, devices);
goto exit;
}
if ((mode == AUDIO_MODE_IN_CALL) ||
voice_extn_compress_voip_is_active(adev)) {
if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
if ((adev->voice.tty_mode != TTY_MODE_OFF) &&
!voice_extn_compress_voip_is_active(adev)) {
switch (adev->voice.tty_mode) {
case TTY_MODE_FULL:
snd_device = SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES;
break;
case TTY_MODE_VCO:
snd_device = SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES;
break;
case TTY_MODE_HCO:
snd_device = SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET;
break;
default:
ALOGE("%s: Invalid TTY mode (%#x)",
__func__, adev->voice.tty_mode);
}
} else if (audio_extn_get_anc_enabled()) {
if (audio_extn_should_use_fb_anc())
snd_device = SND_DEVICE_OUT_VOICE_ANC_FB_HEADSET;
else
snd_device = SND_DEVICE_OUT_VOICE_ANC_HEADSET;
} else {
snd_device = SND_DEVICE_OUT_VOICE_HEADPHONES;
}
} else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) {
if (adev->bt_wb_speech_enabled)
snd_device = SND_DEVICE_OUT_BT_SCO_WB;
else
snd_device = SND_DEVICE_OUT_BT_SCO;
} else if (devices & AUDIO_DEVICE_OUT_SPEAKER) {
snd_device = SND_DEVICE_OUT_VOICE_SPEAKER;
} else if (devices & AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET ||
devices & AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET) {
snd_device = SND_DEVICE_OUT_USB_HEADSET;
} else if (devices & AUDIO_DEVICE_OUT_FM_TX) {
snd_device = SND_DEVICE_OUT_TRANSMISSION_FM;
} else if (devices & AUDIO_DEVICE_OUT_EARPIECE) {
if (audio_extn_should_use_handset_anc(channel_count))
snd_device = SND_DEVICE_OUT_ANC_HANDSET;
else
snd_device = SND_DEVICE_OUT_VOICE_HANDSET;
} else if (devices & AUDIO_DEVICE_OUT_TELEPHONY_TX)
snd_device = SND_DEVICE_OUT_VOICE_TX;
if (snd_device != SND_DEVICE_NONE) {
goto exit;
}
}
if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
if (devices & AUDIO_DEVICE_OUT_WIRED_HEADSET
&& audio_extn_get_anc_enabled()) {
if (audio_extn_should_use_fb_anc())
snd_device = SND_DEVICE_OUT_ANC_FB_HEADSET;
else
snd_device = SND_DEVICE_OUT_ANC_HEADSET;
} else if (platform_get_native_support() &&
OUTPUT_SAMPLING_RATE_44100 == sample_rate)
snd_device = SND_DEVICE_OUT_HEADPHONES_44_1;
else
snd_device = SND_DEVICE_OUT_HEADPHONES;
} else if (devices & AUDIO_DEVICE_OUT_SPEAKER) {
if (my_data->external_spk_1)
snd_device = SND_DEVICE_OUT_SPEAKER_EXTERNAL_1;
else if (my_data->external_spk_2)
snd_device = SND_DEVICE_OUT_SPEAKER_EXTERNAL_2;
else if (adev->speaker_lr_swap)
snd_device = SND_DEVICE_OUT_SPEAKER_REVERSE;
else
snd_device = SND_DEVICE_OUT_SPEAKER;
} else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) {
if (adev->bt_wb_speech_enabled)
snd_device = SND_DEVICE_OUT_BT_SCO_WB;
else
snd_device = SND_DEVICE_OUT_BT_SCO;
} else if (devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) {
snd_device = SND_DEVICE_OUT_HDMI ;
} else if (devices & AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET ||
devices & AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET) {
ALOGD("%s: setting USB hadset channel capability(2) for Proxy", __func__);
audio_extn_set_afe_proxy_channel_mixer(adev, 2);
snd_device = SND_DEVICE_OUT_USB_HEADSET;
} else if (devices & AUDIO_DEVICE_OUT_FM_TX) {
snd_device = SND_DEVICE_OUT_TRANSMISSION_FM;
} else if (devices & AUDIO_DEVICE_OUT_EARPIECE) {
snd_device = SND_DEVICE_OUT_HANDSET;
} else if (devices & AUDIO_DEVICE_OUT_PROXY) {
channel_count = audio_extn_get_afe_proxy_channel_count();
ALOGD("%s: setting sink capability(%d) for Proxy", __func__, channel_count);
audio_extn_set_afe_proxy_channel_mixer(adev, channel_count);
snd_device = SND_DEVICE_OUT_AFE_PROXY;
} else {
ALOGE("%s: Unknown device(s) %#x", __func__, devices);
}
exit:
ALOGV("%s: exit: snd_device(%s)", __func__, device_table[snd_device]);
return snd_device;
}
snd_device_t platform_get_input_snd_device(void *platform, audio_devices_t out_device)
{
struct platform_data *my_data = (struct platform_data *)platform;
struct audio_device *adev = my_data->adev;
audio_source_t source = (adev->active_input == NULL) ?
AUDIO_SOURCE_DEFAULT : adev->active_input->source;
audio_mode_t mode = adev->mode;
audio_devices_t in_device = ((adev->active_input == NULL) ?
AUDIO_DEVICE_NONE : adev->active_input->device)
& ~AUDIO_DEVICE_BIT_IN;
audio_channel_mask_t channel_mask = (adev->active_input == NULL) ?
AUDIO_CHANNEL_IN_MONO : adev->active_input->channel_mask;
snd_device_t snd_device = SND_DEVICE_NONE;
int channel_count = popcount(channel_mask);
ALOGV("%s: enter: out_device(%#x) in_device(%#x)",
__func__, out_device, in_device);
if (my_data->external_mic) {
if ((out_device != AUDIO_DEVICE_NONE) && ((mode == AUDIO_MODE_IN_CALL) ||
voice_extn_compress_voip_is_active(adev) || audio_extn_hfp_is_active(adev))) {
if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
out_device & AUDIO_DEVICE_OUT_EARPIECE ||
out_device & AUDIO_DEVICE_OUT_SPEAKER )
snd_device = SND_DEVICE_IN_HANDSET_MIC_EXTERNAL;
} else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC ||
in_device & AUDIO_DEVICE_IN_BACK_MIC) {
snd_device = SND_DEVICE_IN_HANDSET_MIC_EXTERNAL;
}
}
if (snd_device != AUDIO_DEVICE_NONE)
goto exit;
if ((out_device != AUDIO_DEVICE_NONE) && ((mode == AUDIO_MODE_IN_CALL) ||
voice_extn_compress_voip_is_active(adev) || audio_extn_hfp_is_active(adev))) {
if ((adev->voice.tty_mode != TTY_MODE_OFF) &&
!voice_extn_compress_voip_is_active(adev)) {
if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
switch (adev->voice.tty_mode) {
case TTY_MODE_FULL:
snd_device = SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC;
break;
case TTY_MODE_VCO:
snd_device = SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC;
break;
case TTY_MODE_HCO:
snd_device = SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC;
break;
default:
ALOGE("%s: Invalid TTY mode (%#x)", __func__, adev->voice.tty_mode);
}
goto exit;
}
}
if (out_device & AUDIO_DEVICE_OUT_EARPIECE ||
out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE) {
if (out_device & AUDIO_DEVICE_OUT_EARPIECE &&
audio_extn_should_use_handset_anc(channel_count)) {
snd_device = SND_DEVICE_IN_AANC_HANDSET_MIC;
adev->acdb_settings |= ANC_FLAG;
} else if (my_data->fluence_type == FLUENCE_NONE ||
my_data->fluence_in_voice_call == false) {
snd_device = SND_DEVICE_IN_HANDSET_MIC;
if (audio_extn_hfp_is_active(adev))
platform_set_echo_reference(adev->platform, true);
} else {
snd_device = SND_DEVICE_IN_VOICE_DMIC;
}
} else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
snd_device = SND_DEVICE_IN_VOICE_HEADSET_MIC;
if (audio_extn_hfp_is_active(adev))
platform_set_echo_reference(adev->platform, true);
} else if (out_device & AUDIO_DEVICE_OUT_ALL_SCO) {
if (adev->bt_wb_speech_enabled) {
if (adev->bluetooth_nrec)
snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB_NREC;
else
snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB;
} else {
if (adev->bluetooth_nrec)
snd_device = SND_DEVICE_IN_BT_SCO_MIC_NREC;
else
snd_device = SND_DEVICE_IN_BT_SCO_MIC;
}
} else if (out_device & AUDIO_DEVICE_OUT_SPEAKER) {
if (my_data->fluence_type != FLUENCE_NONE &&
my_data->fluence_in_voice_call &&
my_data->fluence_in_spkr_mode) {
if(my_data->fluence_type & FLUENCE_QUAD_MIC) {
snd_device = SND_DEVICE_IN_VOICE_SPEAKER_QMIC;
} else {
if (my_data->fluence_mode == FLUENCE_BROADSIDE)
snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BROADSIDE;
else
snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC;
}
} else {
snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC;
if (audio_extn_hfp_is_active(adev))
platform_set_echo_reference(adev->platform, true);
}
} else if (out_device & AUDIO_DEVICE_OUT_TELEPHONY_TX)
snd_device = SND_DEVICE_IN_VOICE_RX;
} else if (source == AUDIO_SOURCE_CAMCORDER) {
if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC ||
in_device & AUDIO_DEVICE_IN_BACK_MIC) {
snd_device = SND_DEVICE_IN_CAMCORDER_MIC;
}
} else if (source == AUDIO_SOURCE_VOICE_RECOGNITION) {
if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
if (channel_count == 2) {
snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_STEREO;
} else if (adev->active_input->enable_ns)
snd_device = SND_DEVICE_IN_VOICE_REC_MIC_NS;
else if (my_data->fluence_type != FLUENCE_NONE &&
my_data->fluence_in_voice_rec) {
snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE;
} else {
snd_device = SND_DEVICE_IN_VOICE_REC_MIC;
}
}
} else if (source == AUDIO_SOURCE_VOICE_COMMUNICATION) {
if (out_device & AUDIO_DEVICE_OUT_SPEAKER)
in_device = AUDIO_DEVICE_IN_BACK_MIC;
if (adev->active_input) {
if (adev->active_input->enable_aec &&
adev->active_input->enable_ns) {
if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
if (my_data->fluence_in_spkr_mode) {
if (my_data->fluence_type & FLUENCE_QUAD_MIC) {
snd_device = SND_DEVICE_IN_SPEAKER_QMIC_AEC_NS;
} else if (my_data->fluence_type & FLUENCE_DUAL_MIC) {
if (my_data->fluence_mode == FLUENCE_BROADSIDE)
snd_device = SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS_BROADSIDE;
else
snd_device = SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS;
}
} else
snd_device = SND_DEVICE_IN_SPEAKER_MIC_AEC_NS;
} else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
if (my_data->fluence_type & FLUENCE_DUAL_MIC) {
snd_device = SND_DEVICE_IN_HANDSET_DMIC_AEC_NS;
} else
snd_device = SND_DEVICE_IN_HANDSET_MIC_AEC_NS;
} else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
snd_device = SND_DEVICE_IN_HEADSET_MIC_FLUENCE;
}
platform_set_echo_reference(adev->platform, true);
} else if (adev->active_input->enable_aec) {
if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
if (my_data->fluence_in_spkr_mode) {
if (my_data->fluence_type & FLUENCE_QUAD_MIC) {
snd_device = SND_DEVICE_IN_SPEAKER_QMIC_AEC;
} else if (my_data->fluence_type & FLUENCE_DUAL_MIC) {
if (my_data->fluence_mode == FLUENCE_BROADSIDE)
snd_device = SND_DEVICE_IN_SPEAKER_DMIC_AEC_BROADSIDE;
else
snd_device = SND_DEVICE_IN_SPEAKER_DMIC_AEC;
}
} else
snd_device = SND_DEVICE_IN_SPEAKER_MIC_AEC;
} else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
if (my_data->fluence_type & FLUENCE_DUAL_MIC) {
snd_device = SND_DEVICE_IN_HANDSET_DMIC_AEC;
} else
snd_device = SND_DEVICE_IN_HANDSET_MIC_AEC;
} else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
snd_device = SND_DEVICE_IN_HEADSET_MIC_FLUENCE;
}
platform_set_echo_reference(adev->platform, true);
} else if (adev->active_input->enable_ns) {
if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
if (my_data->fluence_in_spkr_mode) {
if (my_data->fluence_type & FLUENCE_QUAD_MIC) {
snd_device = SND_DEVICE_IN_SPEAKER_QMIC_NS;
} else if (my_data->fluence_type & FLUENCE_DUAL_MIC) {
if (my_data->fluence_mode == FLUENCE_BROADSIDE)
snd_device = SND_DEVICE_IN_SPEAKER_DMIC_NS_BROADSIDE;
else
snd_device = SND_DEVICE_IN_SPEAKER_DMIC_NS;
}
} else
snd_device = SND_DEVICE_IN_SPEAKER_MIC_NS;
} else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
if (my_data->fluence_type & FLUENCE_DUAL_MIC) {
snd_device = SND_DEVICE_IN_HANDSET_DMIC_NS;
} else
snd_device = SND_DEVICE_IN_HANDSET_MIC_NS;
} else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
snd_device = SND_DEVICE_IN_HEADSET_MIC_FLUENCE;
}
platform_set_echo_reference(adev->platform, false);
} else
platform_set_echo_reference(adev->platform, false);
}
} else if (source == AUDIO_SOURCE_MIC) {
if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC &&
channel_count == 1 ) {
if(my_data->fluence_in_audio_rec) {
if(my_data->fluence_type & FLUENCE_QUAD_MIC) {
snd_device = SND_DEVICE_IN_HANDSET_QMIC;
platform_set_echo_reference(adev->platform, true);
} else if (my_data->fluence_type & FLUENCE_DUAL_MIC) {
snd_device = SND_DEVICE_IN_HANDSET_DMIC;
platform_set_echo_reference(adev->platform, true);
}
}
}
} else if (source == AUDIO_SOURCE_FM_RX ||
source == AUDIO_SOURCE_FM_RX_A2DP) {
snd_device = SND_DEVICE_IN_CAPTURE_FM;
} else if (source == AUDIO_SOURCE_DEFAULT) {
goto exit;
}
if (snd_device != SND_DEVICE_NONE) {
goto exit;
}
if (in_device != AUDIO_DEVICE_NONE &&
!(in_device & AUDIO_DEVICE_IN_VOICE_CALL) &&
!(in_device & AUDIO_DEVICE_IN_COMMUNICATION)) {
if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
if (audio_extn_ssr_get_enabled() && channel_count == 6)
snd_device = SND_DEVICE_IN_QUAD_MIC;
else if (my_data->fluence_type & (FLUENCE_DUAL_MIC | FLUENCE_QUAD_MIC) &&
channel_count == 2)
snd_device = SND_DEVICE_IN_HANDSET_STEREO_DMIC;
else
snd_device = SND_DEVICE_IN_HANDSET_MIC;
} else if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
snd_device = SND_DEVICE_IN_SPEAKER_MIC;
} else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
snd_device = SND_DEVICE_IN_HEADSET_MIC;
} else if (in_device & AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET) {
if (adev->bt_wb_speech_enabled) {
if (adev->bluetooth_nrec)
snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB_NREC;
else
snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB;
} else {
if (adev->bluetooth_nrec)
snd_device = SND_DEVICE_IN_BT_SCO_MIC_NREC;
else
snd_device = SND_DEVICE_IN_BT_SCO_MIC;
}
} else if (in_device & AUDIO_DEVICE_IN_AUX_DIGITAL) {
snd_device = SND_DEVICE_IN_HDMI_MIC;
} else if (in_device & AUDIO_DEVICE_IN_ANLG_DOCK_HEADSET ||
in_device & AUDIO_DEVICE_IN_DGTL_DOCK_HEADSET) {
snd_device = SND_DEVICE_IN_USB_HEADSET_MIC;
} else if (in_device & AUDIO_DEVICE_IN_FM_RX) {
snd_device = SND_DEVICE_IN_CAPTURE_FM;
} else {
ALOGE("%s: Unknown input device(s) %#x", __func__, in_device);
ALOGW("%s: Using default handset-mic", __func__);
snd_device = SND_DEVICE_IN_HANDSET_MIC;
}
} else {
if (out_device & AUDIO_DEVICE_OUT_EARPIECE) {
snd_device = SND_DEVICE_IN_HANDSET_MIC;
} else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
snd_device = SND_DEVICE_IN_HEADSET_MIC;
} else if (out_device & AUDIO_DEVICE_OUT_SPEAKER) {
if (channel_count == 2)
snd_device = SND_DEVICE_IN_SPEAKER_STEREO_DMIC;
else
snd_device = SND_DEVICE_IN_SPEAKER_MIC;
} else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE) {
snd_device = SND_DEVICE_IN_HANDSET_MIC;
} else if (out_device & AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET) {
if (adev->bt_wb_speech_enabled) {
if (adev->bluetooth_nrec)
snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB_NREC;
else
snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB;
} else {
if (adev->bluetooth_nrec)
snd_device = SND_DEVICE_IN_BT_SCO_MIC_NREC;
else
snd_device = SND_DEVICE_IN_BT_SCO_MIC;
}
} else if (out_device & AUDIO_DEVICE_OUT_AUX_DIGITAL) {
snd_device = SND_DEVICE_IN_HDMI_MIC;
} else if (out_device & AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET ||
out_device & AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET) {
snd_device = SND_DEVICE_IN_USB_HEADSET_MIC;
} else {
ALOGE("%s: Unknown output device(s) %#x", __func__, out_device);
ALOGW("%s: Using default handset-mic", __func__);
snd_device = SND_DEVICE_IN_HANDSET_MIC;
}
}
exit:
ALOGV("%s: exit: in_snd_device(%s)", __func__, device_table[snd_device]);
return snd_device;
}
int platform_set_hdmi_channels(void *platform, int channel_count)
{
struct platform_data *my_data = (struct platform_data *)platform;
struct audio_device *adev = my_data->adev;
struct mixer_ctl *ctl;
const char *channel_cnt_str = NULL;
const char *mixer_ctl_name = "HDMI_RX Channels";
switch (channel_count) {
case 8:
channel_cnt_str = "Eight"; break;
case 7:
channel_cnt_str = "Seven"; break;
case 6:
channel_cnt_str = "Six"; break;
case 5:
channel_cnt_str = "Five"; break;
case 4:
channel_cnt_str = "Four"; break;
case 3:
channel_cnt_str = "Three"; break;
default:
channel_cnt_str = "Two"; break;
}
ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
if (!ctl) {
ALOGE("%s: Could not get ctl for mixer cmd - %s",
__func__, mixer_ctl_name);
return -EINVAL;
}
ALOGV("HDMI channel count: %s", channel_cnt_str);
mixer_ctl_set_enum_by_string(ctl, channel_cnt_str);
return 0;
}
int platform_edid_get_max_channels(void *platform)
{
int channel_count;
int max_channels = 2;
int i = 0, ret = 0;
struct platform_data *my_data = (struct platform_data *)platform;
struct audio_device *adev = my_data->adev;
edid_audio_info *info = NULL;
ret = platform_get_edid_info(platform);
info = (edid_audio_info *)my_data->edid_info;
if(ret == 0 && info != NULL) {
for (i = 0; i < info->audio_blocks && i < MAX_EDID_BLOCKS; i++) {
ALOGV("%s:format %d channel %d", __func__,
info->audio_blocks_array[i].format_id,
info->audio_blocks_array[i].channels);
if (info->audio_blocks_array[i].format_id == LPCM) {
channel_count = info->audio_blocks_array[i].channels;
if (channel_count > max_channels) {
max_channels = channel_count;
}
}
}
}
return max_channels;
}
static int platform_set_slowtalk(struct platform_data *my_data, bool state)
{
int ret = 0;
struct audio_device *adev = my_data->adev;
struct mixer_ctl *ctl;
const char *mixer_ctl_name = "Slowtalk Enable";
uint32_t set_values[ ] = {0,
ALL_SESSION_VSID};
set_values[0] = state;
ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
if (!ctl) {
ALOGE("%s: Could not get ctl for mixer cmd - %s",
__func__, mixer_ctl_name);
ret = -EINVAL;
} else {
ALOGV("Setting slowtalk state: %d", state);
ret = mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
my_data->slowtalk = state;
}
if (my_data->csd != NULL) {
ret = my_data->csd->slow_talk(ALL_SESSION_VSID, state);
if (ret < 0) {
ALOGE("%s: csd_client_disable_device, failed, error %d",
__func__, ret);
}
}
return ret;
}
static int set_hd_voice(struct platform_data *my_data, bool state)
{
struct audio_device *adev = my_data->adev;
struct mixer_ctl *ctl;
char *mixer_ctl_name = "HD Voice Enable";
int ret = 0;
uint32_t set_values[ ] = {0,
ALL_SESSION_VSID};
set_values[0] = state;
ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
if (!ctl) {
ALOGE("%s: Could not get ctl for mixer cmd - %s",
__func__, mixer_ctl_name);
return -EINVAL;
} else {
ALOGV("Setting HD Voice state: %d", state);
ret = mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
my_data->hd_voice = state;
}
return ret;
}
static int update_external_device_status(struct platform_data *my_data,
char* event_name, bool status)
{
int ret = 0;
struct audio_usecase *usecase;
struct listnode *node;
ALOGD("Recieved external event switch %s", event_name);
if (!strcmp(event_name, EVENT_EXTERNAL_SPK_1))
my_data->external_spk_1 = status;
else if (!strcmp(event_name, EVENT_EXTERNAL_SPK_2))
my_data->external_spk_2 = status;
else if (!strcmp(event_name, EVENT_EXTERNAL_MIC))
my_data->external_mic = status;
else {
ALOGE("The audio event type is not found");
return -EINVAL;
}
list_for_each(node, &my_data->adev->usecase_list) {
usecase = node_to_item(node, struct audio_usecase, list);
select_devices(my_data->adev, usecase->id);
}
return ret;
}
static int parse_audiocal_cfg(struct str_parms *parms, acdb_audio_cal_cfg_t *cal)
{
int err;
unsigned int val;
char value[64];
int ret = 0;
if(parms == NULL || cal == NULL)
return ret;
err = str_parms_get_str(parms, "cal_persist", value, sizeof(value));
if (err >= 0) {
str_parms_del(parms, "cal_persist");
cal->persist = (uint32_t) strtoul(value, NULL, 0);
ret = ret | 0x1;
}
err = str_parms_get_str(parms, "cal_apptype", value, sizeof(value));
if (err >= 0) {
str_parms_del(parms, "cal_apptype");
cal->app_type = (uint32_t) strtoul(value, NULL, 0);
ret = ret | 0x2;
}
err = str_parms_get_str(parms, "cal_caltype", value, sizeof(value));
if (err >= 0) {
str_parms_del(parms, "cal_caltype");
cal->cal_type = (uint32_t) strtoul(value, NULL, 0);
ret = ret | 0x4;
}
err = str_parms_get_str(parms, "cal_samplerate", value, sizeof(value));
if (err >= 0) {
str_parms_del(parms, "cal_samplerate");
cal->sampling_rate = (uint32_t) strtoul(value, NULL, 0);
ret = ret | 0x8;
}
err = str_parms_get_str(parms, "cal_devid", value, sizeof(value));
if (err >= 0) {
str_parms_del(parms, "cal_devid");
cal->dev_id = (uint32_t) strtoul(value, NULL, 0);
ret = ret | 0x10;
}
err = str_parms_get_str(parms, "cal_snddevid", value, sizeof(value));
if (err >= 0) {
str_parms_del(parms, "cal_snddevid");
cal->snd_dev_id = (uint32_t) strtoul(value, NULL, 0);
ret = ret | 0x20;
}
err = str_parms_get_str(parms, "cal_topoid", value, sizeof(value));
if (err >= 0) {
str_parms_del(parms, "cal_topoid");
cal->topo_id = (uint32_t) strtoul(value, NULL, 0);
ret = ret | 0x40;
}
err = str_parms_get_str(parms, "cal_moduleid", value, sizeof(value));
if (err >= 0) {
str_parms_del(parms, "cal_moduleid");
cal->module_id = (uint32_t) strtoul(value, NULL, 0);
ret = ret | 0x80;
}
err = str_parms_get_str(parms, "cal_paramid", value, sizeof(value));
if (err >= 0) {
str_parms_del(parms, "cal_paramid");
cal->param_id = (uint32_t) strtoul(value, NULL, 0);
ret = ret | 0x100;
}
return ret;
}
static void set_audiocal(void *platform, struct str_parms *parms, char *value, int len) {
struct platform_data *my_data = (struct platform_data *)platform;
struct stream_out out;
acdb_audio_cal_cfg_t cal={0};
uint8_t *dptr = NULL;
int32_t dlen;
int err, ret;
if(value == NULL || platform == NULL || parms == NULL) {
ALOGE("[%s] received null pointer, failed",__func__);
goto done_key_audcal;
}
/* parse audio calibration keys */
ret = parse_audiocal_cfg(parms, &cal);
/* handle audio calibration data now */
err = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_AUD_CALDATA, value, len);
if (err >= 0) {
str_parms_del(parms, AUDIO_PARAMETER_KEY_AUD_CALDATA);
dlen = strlen(value);
if(dlen <= 0) {
ALOGE("[%s] null data received",__func__);
goto done_key_audcal;
}
dptr = (uint8_t*) calloc(dlen, sizeof(uint8_t));
if(dptr == NULL) {
ALOGE("[%s] memory allocation failed for %d",__func__, dlen);
goto done_key_audcal;
}
dlen = b64decode(value, strlen(value), dptr);
if(dlen<=0) {
ALOGE("[%s] data decoding failed %d", __func__, dlen);
goto done_key_audcal;
}
if(cal.dev_id) {
if(audio_is_input_device(cal.dev_id)) {
cal.snd_dev_id = platform_get_input_snd_device(platform, cal.dev_id);
} else {
out.devices = cal.dev_id;
cal.snd_dev_id = platform_get_output_snd_device(platform, &out);
}
}
cal.acdb_dev_id = platform_get_snd_device_acdb_id(cal.snd_dev_id);
ALOGD("Setting audio calibration for snd_device(%d) acdb_id(%d)",
cal.snd_dev_id, cal.acdb_dev_id);
if(cal.acdb_dev_id == -EINVAL) {
ALOGE("[%s] Invalid acdb_device id %d for snd device id %d",
__func__, cal.acdb_dev_id, cal.snd_dev_id);
goto done_key_audcal;
}
if(my_data->acdb_set_audio_cal) {
ret = my_data->acdb_set_audio_cal((void *)&cal, (void*)dptr, dlen);
}
}
done_key_audcal:
if(dptr != NULL)
free(dptr);
}
int platform_set_parameters(void *platform, struct str_parms *parms)
{
struct platform_data *my_data = (struct platform_data *)platform;
char *str;
char *value=NULL;
int val, len;
int ret = 0, err;
char *kv_pairs = str_parms_to_str(parms);
if(kv_pairs == NULL) {
ret = -ENOMEM;
ALOGE("[%s] key-value pair is NULL",__func__);
goto done;
}
ALOGV_IF(kv_pairs != NULL, "%s: enter: %s", __func__, kv_pairs);
len = strlen(kv_pairs);
value = (char*)calloc(len, sizeof(char));
if(value == NULL) {
ret = -ENOMEM;
ALOGE("[%s] failed to allocate memory",__func__);
goto done;
}
err = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_SLOWTALK, value, len);
if (err >= 0) {
bool state = false;
if (!strncmp("true", value, sizeof("true"))) {
state = true;
}
str_parms_del(parms, AUDIO_PARAMETER_KEY_SLOWTALK);
ret = platform_set_slowtalk(my_data, state);
if (ret)
ALOGE("%s: Failed to set slow talk err: %d", __func__, ret);
}
err = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_HD_VOICE, value, len);
if (err >= 0) {
bool state = false;
if (!strncmp("true", value, sizeof("true"))) {
state = true;
}
str_parms_del(parms, AUDIO_PARAMETER_KEY_HD_VOICE);
if (my_data->hd_voice != state) {
ret = set_hd_voice(my_data, state);
if (ret)
ALOGE("%s: Failed to set HD voice err: %d", __func__, ret);
} else {
ALOGV("%s: HD Voice already set to %d", __func__, state);
}
}
err = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_VOLUME_BOOST,
value, len);
if (err >= 0) {
str_parms_del(parms, AUDIO_PARAMETER_KEY_VOLUME_BOOST);
if (my_data->acdb_reload_vocvoltable == NULL) {
ALOGE("%s: acdb_reload_vocvoltable is NULL", __func__);
} else if (!strcmp(value, "on")) {
if (!my_data->acdb_reload_vocvoltable(VOICE_FEATURE_SET_VOLUME_BOOST)) {
my_data->voice_feature_set = 1;
}
} else {
if (!my_data->acdb_reload_vocvoltable(VOICE_FEATURE_SET_DEFAULT)) {
my_data->voice_feature_set = 0;
}
}
}
err = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_EXT_AUDIO_DEVICE,
value, len);
if (err >= 0) {
char *event_name, *status_str;
bool status = false;
str_parms_del(parms, AUDIO_PARAMETER_KEY_EXT_AUDIO_DEVICE);
event_name = strtok_r(value, ",", &status_str);
ALOGV("%s: recieved update of external audio device %s %s",
__func__,
event_name, status_str);
if (!strncmp(status_str, "ON", sizeof("ON")))
status = true;
else if (!strncmp(status_str, "OFF", sizeof("OFF")))
status = false;
update_external_device_status(my_data, event_name, status);
}
/* handle audio calibration parameters */
set_audiocal(platform, parms, value, len);
native_audio_set_params(platform, parms, value, len);
done:
ALOGV("%s: exit with code(%d)", __func__, ret);
if(kv_pairs != NULL)
free(kv_pairs);
if(value != NULL)
free(value);
return ret;
}
int platform_set_incall_recording_session_id(void *platform,
uint32_t session_id, int rec_mode)
{
int ret = 0;
struct platform_data *my_data = (struct platform_data *)platform;
struct audio_device *adev = my_data->adev;
struct mixer_ctl *ctl;
const char *mixer_ctl_name = "Voc VSID";
int num_ctl_values;
int i;
ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
if (!ctl) {
ALOGE("%s: Could not get ctl for mixer cmd - %s",
__func__, mixer_ctl_name);
ret = -EINVAL;
} else {
num_ctl_values = mixer_ctl_get_num_values(ctl);
for (i = 0; i < num_ctl_values; i++) {
if (mixer_ctl_set_value(ctl, i, session_id)) {
ALOGV("Error: invalid session_id: %x", session_id);
ret = -EINVAL;
break;
}
}
}
if (my_data->csd != NULL) {
ret = my_data->csd->start_record(ALL_SESSION_VSID, rec_mode);
if (ret < 0) {
ALOGE("%s: csd_client_start_record failed, error %d",
__func__, ret);
}
}
return ret;
}
int platform_stop_incall_recording_usecase(void *platform)
{
int ret = 0;
struct platform_data *my_data = (struct platform_data *)platform;
if (my_data->csd != NULL) {
ret = my_data->csd->stop_record(ALL_SESSION_VSID);
if (ret < 0) {
ALOGE("%s: csd_client_stop_record failed, error %d",
__func__, ret);
}
}
return ret;
}
int platform_start_incall_music_usecase(void *platform)
{
int ret = 0;
struct platform_data *my_data = (struct platform_data *)platform;
if (my_data->csd != NULL) {
ret = my_data->csd->start_playback(ALL_SESSION_VSID);
if (ret < 0) {
ALOGE("%s: csd_client_start_playback failed, error %d",
__func__, ret);
}
}
return ret;
}
int platform_stop_incall_music_usecase(void *platform)
{
int ret = 0;
struct platform_data *my_data = (struct platform_data *)platform;
if (my_data->csd != NULL) {
ret = my_data->csd->stop_playback(ALL_SESSION_VSID);
if (ret < 0) {
ALOGE("%s: csd_client_stop_playback failed, error %d",
__func__, ret);
}
}
return ret;
}
int platform_update_lch(void *platform, struct voice_session *session,
enum voice_lch_mode lch_mode)
{
int ret = 0;
struct platform_data *my_data = (struct platform_data *)platform;
if ((my_data->csd != NULL) && (my_data->csd->set_lch != NULL))
ret = my_data->csd->set_lch(session->vsid, lch_mode);
else
ret = pcm_ioctl(session->pcm_tx, SNDRV_VOICE_IOCTL_LCH, &lch_mode);
return ret;
}
static void get_audiocal(void *platform, void *keys, void *pReply) {
struct platform_data *my_data = (struct platform_data *)platform;
struct stream_out out;
struct str_parms *query = (struct str_parms *)keys;
struct str_parms *reply=(struct str_parms *)pReply;
acdb_audio_cal_cfg_t cal={0};
uint8_t *dptr = NULL;
char value[512] = {0};
char *rparms=NULL;
int ret=0, err;
uint32_t param_len;
if(query==NULL || platform==NULL || reply==NULL) {
ALOGE("[%s] received null pointer",__func__);
ret=-EINVAL;
goto done;
}
/* parse audiocal configuration keys */
ret = parse_audiocal_cfg(query, &cal);
if(ret == 0) {
/* No calibration keys found */
goto done;
}
err = str_parms_get_str(query, AUDIO_PARAMETER_KEY_AUD_CALDATA, value, sizeof(value));
if (err >= 0) {
str_parms_del(query, AUDIO_PARAMETER_KEY_AUD_CALDATA);
} else {
goto done;
}
if(cal.dev_id & AUDIO_DEVICE_BIT_IN) {
cal.snd_dev_id = platform_get_input_snd_device(platform, cal.dev_id);
} else if(cal.dev_id) {
out.devices = cal.dev_id;
cal.snd_dev_id = platform_get_output_snd_device(platform, &out);
}
cal.acdb_dev_id = platform_get_snd_device_acdb_id(cal.snd_dev_id);
if (cal.acdb_dev_id < 0) {
ALOGE("%s: Failed. Could not find acdb id for snd device(%d)",
__func__, cal.snd_dev_id);
ret = -EINVAL;
goto done_key_audcal;
}
ALOGD("[%s] Getting audio calibration for snd_device(%d) acdb_id(%d)",
__func__, cal.snd_dev_id, cal.acdb_dev_id);
param_len = MAX_SET_CAL_BYTE_SIZE;
dptr = (uint8_t*)calloc(param_len, sizeof(uint8_t));
if(dptr == NULL) {
ALOGE("[%s] Memory allocation failed for length %d",__func__,param_len);
ret = -ENOMEM;
goto done_key_audcal;
}
if (my_data->acdb_get_audio_cal != NULL) {
ret = my_data->acdb_get_audio_cal((void*)&cal, (void*)dptr, &param_len);
if (ret == 0) {
int dlen;
if(param_len == 0 || param_len == MAX_SET_CAL_BYTE_SIZE) {
ret = -EINVAL;
goto done_key_audcal;
}
/* Allocate memory for encoding */
rparms = (char*)calloc((param_len*2), sizeof(char));
if(rparms == NULL) {
ALOGE("[%s] Memory allocation failed for size %d",
__func__, param_len*2);
ret = -ENOMEM;
goto done_key_audcal;
}
if(cal.persist==0 && cal.module_id && cal.param_id) {
err = b64encode(dptr+12, param_len-12, rparms);
} else {
err = b64encode(dptr, param_len, rparms);
}
if(err < 0) {
ALOGE("[%s] failed to convert data to string", __func__);
ret = -EINVAL;
goto done_key_audcal;
}
str_parms_add_int(reply, AUDIO_PARAMETER_KEY_AUD_CALRESULT, ret);
str_parms_add_str(reply, AUDIO_PARAMETER_KEY_AUD_CALDATA, rparms);
}
}
done_key_audcal:
if(ret != 0) {
str_parms_add_int(reply, AUDIO_PARAMETER_KEY_AUD_CALRESULT, ret);
str_parms_add_str(reply, AUDIO_PARAMETER_KEY_AUD_CALDATA, "");
}
done:
if(dptr != NULL)
free(dptr);
if(rparms != NULL)
free(rparms);
}
void platform_get_parameters(void *platform,
struct str_parms *query,
struct str_parms *reply)
{
struct platform_data *my_data = (struct platform_data *)platform;
char *str = NULL;
char value[512] = {0};
int ret;
char *kv_pairs = NULL;
ret = str_parms_get_str(query, AUDIO_PARAMETER_KEY_SLOWTALK,
value, sizeof(value));
if (ret >= 0) {
str_parms_add_str(reply, AUDIO_PARAMETER_KEY_SLOWTALK,
my_data->slowtalk?"true":"false");
}
ret = str_parms_get_str(query, AUDIO_PARAMETER_KEY_HD_VOICE,
value, sizeof(value));
if (ret >= 0) {
str_parms_add_str(reply, AUDIO_PARAMETER_KEY_HD_VOICE,
my_data->hd_voice?"true":"false");
}
ret = str_parms_get_str(query, AUDIO_PARAMETER_KEY_VOLUME_BOOST,
value, sizeof(value));
if (ret >= 0) {
if (my_data->voice_feature_set == VOICE_FEATURE_SET_VOLUME_BOOST) {
strlcpy(value, "on", sizeof(value));
} else {
strlcpy(value, "off", sizeof(value));
}
str_parms_add_str(reply, AUDIO_PARAMETER_KEY_VOLUME_BOOST, value);
}
/* Handle audio calibration keys */
get_audiocal(platform, query, reply);
native_audio_get_params(query, reply, value, sizeof(value));
done:
kv_pairs = str_parms_to_str(reply);
ALOGV_IF(kv_pairs != NULL, "%s: exit: returns - %s", __func__, kv_pairs);
free(kv_pairs);
}
/* Delay in Us */
int64_t platform_render_latency(audio_usecase_t usecase)
{
switch (usecase) {
case USECASE_AUDIO_PLAYBACK_DEEP_BUFFER:
return DEEP_BUFFER_PLATFORM_DELAY;
case USECASE_AUDIO_PLAYBACK_LOW_LATENCY:
return LOW_LATENCY_PLATFORM_DELAY;
default:
return 0;
}
}
int platform_update_usecase_from_source(int source, int usecase)
{
ALOGV("%s: input source :%d", __func__, source);
if(source == AUDIO_SOURCE_FM_RX_A2DP)
usecase = USECASE_AUDIO_RECORD_FM_VIRTUAL;
return usecase;
}
bool platform_listen_device_needs_event(snd_device_t snd_device)
{
bool needs_event = false;
if ((snd_device >= SND_DEVICE_IN_BEGIN) &&
(snd_device < SND_DEVICE_IN_END) &&
(snd_device != SND_DEVICE_IN_CAPTURE_FM) &&
(snd_device != SND_DEVICE_IN_CAPTURE_VI_FEEDBACK))
needs_event = true;
return needs_event;
}
bool platform_listen_usecase_needs_event(audio_usecase_t uc_id __unused)
{
return false;
}
bool platform_sound_trigger_device_needs_event(snd_device_t snd_device)
{
bool needs_event = false;
if ((snd_device >= SND_DEVICE_IN_BEGIN) &&
(snd_device < SND_DEVICE_IN_END) &&
(snd_device != SND_DEVICE_IN_CAPTURE_FM) &&
(snd_device != SND_DEVICE_IN_CAPTURE_VI_FEEDBACK))
needs_event = true;
return needs_event;
}
bool platform_sound_trigger_usecase_needs_event(audio_usecase_t uc_id __unused)
{
return false;
}
/* Read offload buffer size from a property.
* If value is not power of 2 round it to
* power of 2.
*/
uint32_t platform_get_compress_offload_buffer_size(audio_offload_info_t* info)
{
char value[PROPERTY_VALUE_MAX] = {0};
uint32_t fragment_size = COMPRESS_OFFLOAD_FRAGMENT_SIZE;
if((property_get("audio.offload.buffer.size.kb", value, "")) &&
atoi(value)) {
fragment_size = atoi(value) * 1024;
}
// For FLAC use max size since it is loss less, and has sampling rates
// upto 192kHZ
if (info != NULL && !info->has_video &&
info->format == AUDIO_FORMAT_FLAC) {
fragment_size = MAX_COMPRESS_OFFLOAD_FRAGMENT_SIZE;
ALOGV("FLAC fragment size %d", fragment_size);
}
if (info != NULL && info->has_video && info->is_streaming) {
fragment_size = COMPRESS_OFFLOAD_FRAGMENT_SIZE_FOR_AV_STREAMING;
ALOGV("%s: offload fragment size reduced for AV streaming to %d",
__func__, fragment_size);
}
fragment_size = ALIGN( fragment_size, 1024);
if(fragment_size < MIN_COMPRESS_OFFLOAD_FRAGMENT_SIZE)
fragment_size = MIN_COMPRESS_OFFLOAD_FRAGMENT_SIZE;
else if(fragment_size > MAX_COMPRESS_OFFLOAD_FRAGMENT_SIZE)
fragment_size = MAX_COMPRESS_OFFLOAD_FRAGMENT_SIZE;
ALOGV("%s: fragment_size %d", __func__, fragment_size);
return fragment_size;
}
uint32_t platform_get_pcm_offload_buffer_size(audio_offload_info_t* info)
{
uint32_t fragment_size = 0;
uint32_t bits_per_sample = 16;
uint32_t pcm_offload_time = PCM_OFFLOAD_BUFFER_DURATION;
if (info->format == AUDIO_FORMAT_PCM_24_BIT_OFFLOAD) {
bits_per_sample = 32;
}
//duration is set to 40 ms worth of stereo data at 48Khz
//with 16 bit per sample, modify this when the channel
//configuration is different
fragment_size = (pcm_offload_time
* info->sample_rate
* (bits_per_sample >> 3)
* popcount(info->channel_mask))/1000;
if(fragment_size < MIN_PCM_OFFLOAD_FRAGMENT_SIZE)
fragment_size = MIN_PCM_OFFLOAD_FRAGMENT_SIZE;
else if(fragment_size > MAX_PCM_OFFLOAD_FRAGMENT_SIZE)
fragment_size = MAX_PCM_OFFLOAD_FRAGMENT_SIZE;
// To have same PCM samples for all channels, the buffer size requires to
// be multiple of (number of channels * bytes per sample)
// For writes to succeed, the buffer must be written at address which is multiple of 32
fragment_size = ALIGN(fragment_size, ((bits_per_sample >> 3)* popcount(info->channel_mask) * 32));
ALOGI("PCM offload Fragment size to %d bytes", fragment_size);
return fragment_size;
}
bool platform_use_small_buffer(audio_offload_info_t* info)
{
return OFFLOAD_USE_SMALL_BUFFER;
}
int platform_set_codec_backend_cfg(struct audio_device* adev,
snd_device_t snd_device,
unsigned int bit_width, unsigned int sample_rate)
{
int ret = 0;
int backend_idx = DEFAULT_CODEC_BACKEND;
struct platform_data *my_data = (struct platform_data *)adev->platform;
backend_idx = platform_get_backend_index(snd_device);
ALOGV("%s bit width: %d, sample rate: %d backend_idx - %d",
__func__, bit_width, sample_rate, backend_idx);
if (bit_width !=
my_data->current_backend_cfg[backend_idx].bit_width) {
struct mixer_ctl *ctl;
ctl = mixer_get_ctl_by_name(adev->mixer,
my_data->current_backend_cfg[backend_idx].bitwidth_mixer_ctl);
if (!ctl) {
ALOGE("%s: 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) {
mixer_ctl_set_enum_by_string(ctl, "S24_LE");
} else {
mixer_ctl_set_enum_by_string(ctl, "S16_LE");
if (backend_idx != HEADPHONE_44_1_BACKEND)
sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE;
}
my_data->current_backend_cfg[backend_idx].bit_width = bit_width;
ALOGD("%s: %s mixer set to %d bit", __func__,
my_data->current_backend_cfg[backend_idx].bitwidth_mixer_ctl, bit_width);
}
/*
* Backend sample rate configuration follows:
* 16 bit playback - 48khz for streams at any valid sample rate
* 24 bit playback - 48khz for stream sample rate less than 48khz
* 24 bit playback - 96khz for sample rate range of 48khz to 96khz
* 24 bit playback - 192khz for sample rate range of 96khz to 192 khz
* Upper limit is inclusive in the sample rate range.
*/
if (sample_rate !=
my_data->current_backend_cfg[backend_idx].sample_rate) {
char *rate_str = NULL;
struct mixer_ctl *ctl;
switch (sample_rate) {
case 8000:
case 11025:
case 16000:
case 22050:
case 32000:
case 48000:
rate_str = "KHZ_48";
break;
case 44100:
rate_str = "KHZ_44P1";
break;
case 64000:
case 88200:
case 96000:
rate_str = "KHZ_96";
break;
case 176400:
case 192000:
rate_str = "KHZ_192";
break;
default:
rate_str = "KHZ_48";
break;
}
ctl = mixer_get_ctl_by_name(adev->mixer,
my_data->current_backend_cfg[backend_idx].samplerate_mixer_ctl);
if(!ctl) {
ALOGE("%s: Could not get ctl for mixer command - %s",
__func__, my_data->current_backend_cfg[backend_idx].samplerate_mixer_ctl);
return -EINVAL;
}
ALOGD("%s: %s set to %s", __func__,
my_data->current_backend_cfg[backend_idx].samplerate_mixer_ctl, rate_str);
mixer_ctl_set_enum_by_string(ctl, rate_str);
my_data->current_backend_cfg[backend_idx].sample_rate = sample_rate;
}
return ret;
}
bool platform_check_codec_backend_cfg(struct audio_device* adev,
struct audio_usecase* usecase,
snd_device_t snd_device,
unsigned int* new_bit_width,
unsigned int* new_sample_rate)
{
bool backend_change = false;
struct listnode *node;
struct stream_out *out = NULL;
unsigned int bit_width;
unsigned int sample_rate;
int backend_idx = DEFAULT_CODEC_BACKEND;
int usecase_backend_idx = DEFAULT_CODEC_BACKEND;
struct platform_data *my_data = (struct platform_data *)adev->platform;
backend_idx = platform_get_backend_index(snd_device);
bit_width = *new_bit_width;
sample_rate = *new_sample_rate;
ALOGI("%s Codec selected backend: %d current bit width: %d and sample rate: %d",
__func__, backend_idx, bit_width, sample_rate);
// For voice calls use default configuration
// 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:Use default bw and sr for voice/voip calls ",__func__);
bit_width = CODEC_BACKEND_DEFAULT_BIT_WIDTH;
sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE;
} else {
/*
* The backend should be configured at highest bit width and/or
* sample rate amongst all playback usecases.
* If the selected sample rate and/or bit width differ with
* current backend sample rate and/or bit width, then, we set the
* backend re-configuration flag.
*
* Exception: 16 bit playbacks is allowed through 16 bit/48 khz backend only
*/
list_for_each(node, &adev->usecase_list) {
struct audio_usecase *curr_usecase;
curr_usecase = node_to_item(node, struct audio_usecase, list);
if (curr_usecase->type == PCM_PLAYBACK &&
usecase != curr_usecase) {
struct stream_out *out =
(struct stream_out*) curr_usecase->stream.out;
usecase_backend_idx = platform_get_backend_index(curr_usecase->out_snd_device);
if (out != NULL &&
usecase_backend_idx == backend_idx) {
ALOGV("%s: usecase Offload playback running bw %d sr %d device %s be_idx %d",
__func__, out->bit_width, out->sample_rate,
platform_get_snd_device_name(curr_usecase->out_snd_device), usecase_backend_idx);
if (bit_width < out->bit_width)
bit_width = out->bit_width;
if (sample_rate < out->sample_rate)
sample_rate = out->sample_rate;
if (out->sample_rate < OUTPUT_SAMPLING_RATE_44100)
sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE;
}
}
}
}
if (backend_idx != HEADPHONE_44_1_BACKEND) {
// 16 bit playbacks are allowed through 16 bit/48 khz backend only for
// all non-native streams
if (16 == bit_width) {
sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE;
ALOGD("%s: resetting sample_rate back to default, "
"backend_idx: %d", __func__, backend_idx);
}
// 24 bit playback on speakers is allowed through 48 khz backend only
// bit width re-configured based on platform info
if ((24 == bit_width) &&
(usecase->stream.out->devices & AUDIO_DEVICE_OUT_SPEAKER)) {
bit_width = (uint32_t)platform_get_snd_device_bit_width(SND_DEVICE_OUT_SPEAKER);
sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE;
}
}
ALOGI("%s Codec selected backend: %d updated bit width: %d and sample rate: %d",
__func__, backend_idx, bit_width, sample_rate);
// Force routing if the expected bitwdith or samplerate
// is not same as current backend comfiguration
if ((bit_width != my_data->current_backend_cfg[backend_idx].bit_width) ||
(sample_rate != my_data->current_backend_cfg[backend_idx].sample_rate)) {
*new_bit_width = bit_width;
*new_sample_rate = sample_rate;
backend_change = true;
ALOGI("%s Codec backend needs to be updated. new bit width: %d new sample rate: %d",
__func__, *new_bit_width, *new_sample_rate);
}
return backend_change;
}
bool platform_check_and_set_codec_backend_cfg(struct audio_device* adev,
struct audio_usecase *usecase, snd_device_t snd_device)
{
unsigned int new_bit_width;
unsigned int new_sample_rate;
int backend_idx = DEFAULT_CODEC_BACKEND;
struct platform_data *my_data = (struct platform_data *)adev->platform;
ALOGV("%s: usecase = %d", __func__, usecase->id );
backend_idx = platform_get_backend_index(snd_device);
new_bit_width = usecase->stream.out->bit_width;
new_sample_rate = usecase->stream.out->sample_rate;
ALOGI("%s: Usecase bitwidth %d, samplerate %d, backend_idx %d",
__func__, new_bit_width, new_sample_rate, backend_idx);
if (platform_check_codec_backend_cfg(adev, usecase, snd_device,
&new_bit_width, &new_sample_rate)) {
platform_set_codec_backend_cfg(adev, snd_device,
new_bit_width, new_sample_rate);
return true;
}
return false;
}
int platform_set_snd_device_backend(snd_device_t device, const char *backend)
{
int ret = 0;
if ((device < SND_DEVICE_MIN) || (device >= SND_DEVICE_MAX)) {
ALOGE("%s: Invalid snd_device = %d",
__func__, device);
ret = -EINVAL;
goto done;
}
if (backend_table[device]) {
free(backend_table[device]);
}
backend_table[device] = strdup(backend);
done:
return ret;
}
int platform_set_usecase_pcm_id(audio_usecase_t usecase, int32_t type, int32_t pcm_id)
{
int ret = 0;
if ((usecase <= USECASE_INVALID) || (usecase >= AUDIO_USECASE_MAX)) {
ALOGE("%s: invalid usecase case idx %d", __func__, usecase);
ret = -EINVAL;
goto done;
}
if ((type != 0) && (type != 1)) {
ALOGE("%s: invalid usecase type", __func__);
ret = -EINVAL;
}
pcm_device_table[usecase][type] = pcm_id;
done:
return ret;
}
void platform_get_device_to_be_id_map(int **device_to_be_id, int *length)
{
*device_to_be_id = msm_device_to_be_id;
*length = msm_be_id_array_len;
}
int platform_set_stream_channel_map(void *platform, audio_channel_mask_t channel_mask, int snd_id)
{
int ret = 0;
int channels = audio_channel_count_from_out_mask(channel_mask);
char channel_map[8];
memset(channel_map, 0, sizeof(channel_map));
/* Following are all most common standard WAV channel layouts
overridden by channel mask if its allowed and different */
switch (channels) {
case 1:
/* AUDIO_CHANNEL_OUT_MONO */
channel_map[0] = PCM_CHANNEL_FC;
break;
case 2:
/* AUDIO_CHANNEL_OUT_STEREO */
channel_map[0] = PCM_CHANNEL_FL;
channel_map[1] = PCM_CHANNEL_FR;
break;
case 3:
/* AUDIO_CHANNEL_OUT_2POINT1 */
channel_map[0] = PCM_CHANNEL_FL;
channel_map[1] = PCM_CHANNEL_FR;
channel_map[2] = PCM_CHANNEL_FC;
break;
case 4:
/* AUDIO_CHANNEL_OUT_QUAD_SIDE */
channel_map[0] = PCM_CHANNEL_FL;
channel_map[1] = PCM_CHANNEL_FR;
channel_map[2] = PCM_CHANNEL_LS;
channel_map[3] = PCM_CHANNEL_RS;
if (channel_mask == AUDIO_CHANNEL_OUT_QUAD_BACK)
{
channel_map[2] = PCM_CHANNEL_LB;
channel_map[3] = PCM_CHANNEL_RB;
}
if (channel_mask == AUDIO_CHANNEL_OUT_SURROUND)
{
channel_map[2] = PCM_CHANNEL_FC;
channel_map[3] = PCM_CHANNEL_CS;
}
break;
case 5:
/* AUDIO_CHANNEL_OUT_PENTA */
channel_map[0] = PCM_CHANNEL_FL;
channel_map[1] = PCM_CHANNEL_FR;
channel_map[2] = PCM_CHANNEL_FC;
channel_map[3] = PCM_CHANNEL_LB;
channel_map[4] = PCM_CHANNEL_RB;
break;
case 6:
/* AUDIO_CHANNEL_OUT_5POINT1 */
channel_map[0] = PCM_CHANNEL_FL;
channel_map[1] = PCM_CHANNEL_FR;
channel_map[2] = PCM_CHANNEL_FC;
channel_map[3] = PCM_CHANNEL_LFE;
channel_map[4] = PCM_CHANNEL_LB;
channel_map[5] = PCM_CHANNEL_RB;
if (channel_mask == AUDIO_CHANNEL_OUT_5POINT1_SIDE)
{
channel_map[4] = PCM_CHANNEL_LS;
channel_map[5] = PCM_CHANNEL_RS;
}
break;
case 7:
/* AUDIO_CHANNEL_OUT_6POINT1 */
channel_map[0] = PCM_CHANNEL_FL;
channel_map[1] = PCM_CHANNEL_FR;
channel_map[2] = PCM_CHANNEL_FC;
channel_map[3] = PCM_CHANNEL_LFE;
channel_map[4] = PCM_CHANNEL_LB;
channel_map[5] = PCM_CHANNEL_RB;
channel_map[6] = PCM_CHANNEL_CS;
break;
case 8:
/* AUDIO_CHANNEL_OUT_7POINT1 */
channel_map[0] = PCM_CHANNEL_FL;
channel_map[1] = PCM_CHANNEL_FR;
channel_map[2] = PCM_CHANNEL_FC;
channel_map[3] = PCM_CHANNEL_LFE;
channel_map[4] = PCM_CHANNEL_LB;
channel_map[5] = PCM_CHANNEL_RB;
channel_map[6] = PCM_CHANNEL_LS;
channel_map[7] = PCM_CHANNEL_RS;
break;
default:
ALOGE("unsupported channels %d for setting channel map", channels);
return -1;
}
ret = platform_set_channel_map(platform, channels, channel_map, snd_id);
return ret;
}
int platform_get_edid_info(void *platform)
{
struct platform_data *my_data = (struct platform_data *)platform;
struct audio_device *adev = my_data->adev;
char block[MAX_SAD_BLOCKS * SAD_BLOCK_SIZE];
char *sad = block;
int num_audio_blocks;
int channel_count = 2;
int i, ret, count;
struct mixer_ctl *ctl;
char edid_data[MAX_SAD_BLOCKS * SAD_BLOCK_SIZE + 1] = {0};
edid_audio_info *info;
if (my_data->edid_valid) {
/* use cached edid */
return 0;
}
if (my_data->edid_info == NULL) {
my_data->edid_info =
(struct edid_audio_info *)calloc(1, sizeof(struct edid_audio_info));
}
info = my_data->edid_info;
ctl = mixer_get_ctl_by_name(adev->mixer, AUDIO_DATA_BLOCK_MIXER_CTL);
if (!ctl) {
ALOGE("%s: Could not get ctl for mixer cmd - %s",
__func__, AUDIO_DATA_BLOCK_MIXER_CTL);
goto fail;
}
mixer_ctl_update(ctl);
count = mixer_ctl_get_num_values(ctl);
/* Read SAD blocks, clamping the maximum size for safety */
if (count > (int)sizeof(block))
count = (int)sizeof(block);
ret = mixer_ctl_get_array(ctl, block, count);
if (ret != 0) {
ALOGE("%s: mixer_ctl_get_array() failed to get EDID info", __func__);
goto fail;
}
edid_data[0] = count;
memcpy(&edid_data[1], block, count);
if (!edid_get_sink_caps(info, edid_data)) {
ALOGE("%s: Failed to get HDMI sink capabilities", __func__);
goto fail;
}
my_data->edid_valid = true;
return 0;
fail:
if (my_data->edid_info) {
free(my_data->edid_info);
my_data->edid_info = NULL;
my_data->edid_valid = false;
}
ALOGE("%s: return -EINVAL", __func__);
return -EINVAL;
}
int platform_set_channel_allocation(void *platform, int channel_alloc)
{
struct mixer_ctl *ctl;
const char *mixer_ctl_name = "HDMI RX CA";
int ret;
struct platform_data *my_data = (struct platform_data *)platform;
struct audio_device *adev = my_data->adev;
ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
if (!ctl) {
ALOGE("%s: Could not get ctl for mixer cmd - %s",
__func__, mixer_ctl_name);
ret = EINVAL;
}
ALOGD(":%s channel allocation = 0x%x", __func__, channel_alloc);
ret = mixer_ctl_set_value(ctl, 0, channel_alloc);
if (ret < 0) {
ALOGE("%s: Could not set ctl, error:%d ", __func__, ret);
}
return ret;
}
int platform_set_channel_map(void *platform, int ch_count, char *ch_map, int snd_id)
{
struct mixer_ctl *ctl;
char mixer_ctl_name[44]; // max length of name is 44 as defined
int ret;
unsigned int i;
int set_values[8] = {0};
char device_num[13]; // device number up to 2 digit
struct platform_data *my_data = (struct platform_data *)platform;
struct audio_device *adev = my_data->adev;
ALOGV("%s channel_count:%d",__func__, ch_count);
if (NULL == ch_map) {
ALOGE("%s: Invalid channel mapping used", __func__);
return -EINVAL;
}
/*
* If snd_id is greater than 0, stream channel mapping
* If snd_id is below 0, typically -1, device channel mapping
*/
if (snd_id >= 0) {
snprintf(mixer_ctl_name, sizeof(mixer_ctl_name), "Playback Channel Map%d", snd_id);
} else {
strlcpy(mixer_ctl_name, "Playback Device Channel Map", sizeof(mixer_ctl_name));
}
ALOGD("%s mixer_ctl_name:%s", __func__, mixer_ctl_name);
ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
if (!ctl) {
ALOGE("%s: Could not get ctl for mixer cmd - %s",
__func__, mixer_ctl_name);
return -EINVAL;
}
for (i = 0; i< ARRAY_SIZE(set_values); i++) {
set_values[i] = ch_map[i];
}
ALOGD("%s: set mapping(%d %d %d %d %d %d %d %d) for channel:%d", __func__,
set_values[0], set_values[1], set_values[2], set_values[3], set_values[4],
set_values[5], set_values[6], set_values[7], ch_count);
ret = mixer_ctl_set_array(ctl, set_values, ch_count);
if (ret < 0) {
ALOGE("%s: Could not set ctl, error:%d ch_count:%d",
__func__, ret, ch_count);
}
return ret;
}
unsigned char platform_map_to_edid_format(int audio_format)
{
unsigned char format;
switch (audio_format & AUDIO_FORMAT_MAIN_MASK) {
case AUDIO_FORMAT_AC3:
ALOGV("%s: AC3", __func__);
format = AC3;
break;
case AUDIO_FORMAT_AAC:
ALOGV("%s:AAC", __func__);
format = AAC;
break;
case AUDIO_FORMAT_E_AC3:
ALOGV("%s:E_AC3", __func__);
format = DOLBY_DIGITAL_PLUS;
break;
case AUDIO_FORMAT_PCM_16_BIT:
case AUDIO_FORMAT_PCM_16_BIT_OFFLOAD:
case AUDIO_FORMAT_PCM_24_BIT_OFFLOAD:
default:
ALOGV("%s:PCM", __func__);
format = LPCM;
break;
}
return format;
}
uint32_t platform_get_compress_passthrough_buffer_size(
audio_offload_info_t* info)
{
uint32_t fragment_size = MIN_COMPRESS_PASSTHROUGH_FRAGMENT_SIZE;
if (!info->has_video)
fragment_size = MIN_COMPRESS_PASSTHROUGH_FRAGMENT_SIZE;
return fragment_size;
}
void platform_reset_edid_info(void *platform) {
ALOGV("%s:", __func__);
struct platform_data *my_data = (struct platform_data *)platform;
if (my_data->edid_info) {
ALOGV("%s :free edid", __func__);
free(my_data->edid_info);
my_data->edid_info = NULL;
}
}
bool platform_is_edid_supported_format(void *platform, int format)
{
struct platform_data *my_data = (struct platform_data *)platform;
struct audio_device *adev = my_data->adev;
edid_audio_info *info = NULL;
int num_audio_blocks;
int i, ret, count;
unsigned char format_id = platform_map_to_edid_format(format);
ret = platform_get_edid_info(platform);
info = (edid_audio_info *)my_data->edid_info;
if (ret == 0 && info != NULL) {
for (i = 0; i < info->audio_blocks && i < MAX_EDID_BLOCKS; i++) {
/*
* To check
* is there any special for CONFIG_HDMI_PASSTHROUGH_CONVERT
* & DOLBY_DIGITAL_PLUS
*/
if (info->audio_blocks_array[i].format_id == format_id) {
ALOGV("%s:platform_is_edid_supported_format true %x",
__func__, format);
return true;
}
}
}
ALOGV("%s:platform_is_edid_supported_format false %x",
__func__, format);
return false;
}
int platform_set_edid_channels_configuration(void *platform, int channels) {
struct platform_data *my_data = (struct platform_data *)platform;
struct audio_device *adev = my_data->adev;
edid_audio_info *info = NULL;
int num_audio_blocks;
int channel_count = 2;
int i, ret, count;
char default_channelMap[MAX_CHANNELS_SUPPORTED] = {0};
ret = platform_get_edid_info(platform);
info = (edid_audio_info *)my_data->edid_info;
if(ret == 0 && info != NULL) {
if (channels > 2) {
ALOGV("%s:able to get HDMI sink capabilities multi channel playback",
__func__);
for (i = 0; i < info->audio_blocks && i < MAX_EDID_BLOCKS; i++) {
if (info->audio_blocks_array[i].format_id == LPCM &&
info->audio_blocks_array[i].channels > channel_count &&
info->audio_blocks_array[i].channels <= MAX_HDMI_CHANNEL_CNT) {
channel_count = info->audio_blocks_array[i].channels;
}
}
ALOGVV("%s:channel_count:%d", __func__, channel_count);
/*
* Channel map is set for supported hdmi max channel count even
* though the input channel count set on adm is less than or equal to
* max supported channel count
*/
platform_set_channel_map(platform, channel_count, info->channel_map, -1);
platform_set_channel_allocation(platform, info->channel_allocation);
} else {
default_channelMap[0] = PCM_CHANNEL_FL;
default_channelMap[1] = PCM_CHANNEL_FR;
platform_set_channel_map(platform,2,default_channelMap,-1);
platform_set_channel_allocation(platform,0);
}
}
return 0;
}
void platform_cache_edid(void * platform)
{
platform_get_edid_info(platform);
}
void platform_invalidate_edid(void * platform)
{
struct platform_data *my_data = (struct platform_data *)platform;
my_data->edid_valid = false;
if (my_data->edid_info) {
memset(my_data->edid_info, 0, sizeof(struct edid_audio_info));
}
}
int platform_set_mixer_control(struct stream_out *out, const char * mixer_ctl_name,
const char *mixer_val)
{
struct audio_device *adev = out->dev;
struct mixer_ctl *ctl = NULL;
ALOGD("setting mixer ctl %s with value %s", mixer_ctl_name, mixer_val);
ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
if (!ctl) {
ALOGE("%s: could not get ctl for mixer cmd - %s",
__func__, mixer_ctl_name);
return -EINVAL;
}
return mixer_ctl_set_enum_by_string(ctl, mixer_val);
}
int platform_set_hdmi_config(struct stream_out *out)
{
struct listnode *node;
struct audio_usecase *usecase;
struct audio_device *adev = out->dev;
const char *hdmi_format_ctrl = "HDMI RX Format";
const char *hdmi_rate_ctrl = "HDMI_RX SampleRate";
int sample_rate = out->sample_rate;
/*TODO: Add rules and check if this needs to be done.*/
if((is_offload_usecase(out->usecase)) &&
(out->compr_config.codec->compr_passthr == PASSTHROUGH ||
out->compr_config.codec->compr_passthr == PASSTHROUGH_CONVERT)) {
/* TODO: can we add mixer control for channels here avoid setting */
if ((out->format == AUDIO_FORMAT_E_AC3 ||
out->format == AUDIO_FORMAT_E_AC3_JOC) &&
(out->compr_config.codec->compr_passthr == PASSTHROUGH))
sample_rate = out->sample_rate * 4;
ALOGD("%s:HDMI compress format and samplerate %d, sample_rate %d",
__func__, out->sample_rate, sample_rate);
platform_set_mixer_control(out, hdmi_format_ctrl, "Compr");
switch (sample_rate) {
case 32000:
platform_set_mixer_control(out, hdmi_rate_ctrl, "KHZ_32");
break;
case 44100:
platform_set_mixer_control(out, hdmi_rate_ctrl, "KHZ_44_1");
break;
case 96000:
platform_set_mixer_control(out, hdmi_rate_ctrl, "KHZ_96");
break;
case 176400:
platform_set_mixer_control(out, hdmi_rate_ctrl, "KHZ_176_4");
break;
case 192000:
platform_set_mixer_control(out, hdmi_rate_ctrl, "KHZ_192");
break;
case 128000:
if (out->format != AUDIO_FORMAT_E_AC3) {
platform_set_mixer_control(out, hdmi_rate_ctrl, "KHZ_128");
break;
} else
ALOGW("Unsupported sample rate for E_AC3 32K");
default:
case 48000:
platform_set_mixer_control(out, hdmi_rate_ctrl, "KHZ_48");
break;
}
} else {
ALOGD("%s: HDMI pcm and samplerate %d", __func__,
out->sample_rate);
platform_set_mixer_control(out, hdmi_format_ctrl, "LPCM");
platform_set_mixer_control(out, hdmi_rate_ctrl, "KHZ_48");
}
/*
* Deroute all the playback streams routed to HDMI so that
* the back end is deactivated. Note that backend will not
* be deactivated if any one stream is connected to it.
*/
list_for_each(node, &adev->usecase_list) {
usecase = node_to_item(node, struct audio_usecase, list);
ALOGV("%s:disable: usecase type %d, devices 0x%x", __func__,
usecase->type, usecase->devices);
if (usecase->type == PCM_PLAYBACK &&
usecase->devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) {
disable_audio_route(adev, usecase);
}
}
/*
* Enable all the streams disabled above. Now the HDMI backend
* will be activated with new channel configuration
*/
list_for_each(node, &adev->usecase_list) {
usecase = node_to_item(node, struct audio_usecase, list);
ALOGV("%s:enable: usecase type %d, devices 0x%x", __func__,
usecase->type, usecase->devices);
if (usecase->type == PCM_PLAYBACK &&
usecase->devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) {
enable_audio_route(adev, usecase);
}
}
return 0;
}
int platform_set_device_params(struct stream_out *out, int param, int value)
{
struct audio_device *adev = out->dev;
struct mixer_ctl *ctl;
char *mixer_ctl_name = "Device PP Params";
int ret = 0;
uint32_t set_values[] = {0,0};
set_values[0] = param;
set_values[1] = value;
ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
if (!ctl) {
ALOGE("%s: Could not get ctl for mixer cmd - %s",
__func__, mixer_ctl_name);
ret = -EINVAL;
goto end;
}
ALOGV("%s: Setting device pp params param: %d, value %d mixer ctrl:%s",
__func__,param, value, mixer_ctl_name);
mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
end:
return ret;
}
/*
* This is a lookup table to map android audio input device to audio h/w interface (backend).
* The table can be extended for other input devices by adding appropriate entries.
* Also the audio interface for a particular input device can be overriden by adding
* corresponding entry in audio_platform_info.xml file.
*/
struct audio_device_to_audio_interface audio_device_to_interface_table[] = {
{AUDIO_DEVICE_IN_BUILTIN_MIC, ENUM_TO_STRING(AUDIO_DEVICE_IN_BUILTIN_MIC), "SLIMBUS_0"},
{AUDIO_DEVICE_IN_BACK_MIC, ENUM_TO_STRING(AUDIO_DEVICE_IN_BACK_MIC), "SLIMBUS_0"},
};
int audio_device_to_interface_table_len =
sizeof(audio_device_to_interface_table) / sizeof(audio_device_to_interface_table[0]);
int platform_set_audio_device_interface(const char *device_name, const char *intf_name,
const char *codec_type __unused)
{
int ret = 0;
int i;
if (device_name == NULL || intf_name == NULL) {
ALOGE("%s: Invalid input", __func__);
ret = -EINVAL;
goto done;
}
ALOGD("%s: Enter, device name:%s, intf name:%s", __func__, device_name, intf_name);
size_t device_name_len = strlen(device_name);
for (i = 0; i < audio_device_to_interface_table_len; i++) {
char* name = audio_device_to_interface_table[i].device_name;
size_t name_len = strlen(name);
if ((name_len == device_name_len) &&
(strncmp(device_name, name, name_len) == 0)) {
ALOGD("%s: Matched device name:%s, overwrite intf name with %s",
__func__, device_name, intf_name);
strlcpy(audio_device_to_interface_table[i].interface_name, intf_name,
sizeof(audio_device_to_interface_table[i].interface_name));
goto done;
}
}
ALOGE("%s: Could not find matching device name %s",
__func__, device_name);
ret = -EINVAL;
done:
return ret;
}
int platform_set_spkr_device_tz_names(snd_device_t index,
const char *spkr_1_tz_name, const char *spkr_2_tz_name)
{
int ret = 0;
if (spkr_1_tz_name == NULL && spkr_2_tz_name == NULL) {
ALOGE("%s: Invalid input", __func__);
ret = -EINVAL;
goto done;
}
if (index != speaker_device_tz_names.snd_device) {
ALOGE("%s: not matching speaker device\n");
ret = -EINVAL;
goto done;
}
ALOGD("%s: Enter, spkr_1_tz_name :%s, spkr_2_tz_name:%s",
__func__, spkr_1_tz_name, spkr_2_tz_name);
if (spkr_1_tz_name != NULL)
strlcpy(speaker_device_tz_names.spkr_1_tz_name, spkr_1_tz_name,
sizeof(speaker_device_tz_names.spkr_1_tz_name));
if (spkr_2_tz_name != NULL)
strlcpy(speaker_device_tz_names.spkr_2_tz_name, spkr_2_tz_name,
sizeof(speaker_device_tz_names.spkr_2_tz_name));
done:
return ret;
}