hal: Add platform specific code for 8909
Add 8909 specific platform specific code for:
-platform initialization
-pcm device selection
-pcm stream configuration
-sound device selection
-acdb ID selection
Change-Id: I88a50b758311a8a77669434a96f738afa8ef39e0
diff --git a/hal/msm8916/platform.c b/hal/msm8916/platform.c
new file mode 100644
index 0000000..e8ae5b7
--- /dev/null
+++ b/hal/msm8916/platform.c
@@ -0,0 +1,2169 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "msm8916_platform"
+/*#define LOG_NDEBUG 0*/
+#define LOG_NDDEBUG 0
+
+#include <stdlib.h>
+#include <dlfcn.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include <cutils/log.h>
+#include <cutils/properties.h>
+#include <cutils/str_parms.h>
+#include <audio_hw.h>
+#include <platform_api.h>
+#include "platform.h"
+#include "audio_extn.h"
+#include "voice_extn.h"
+#include "sound/msmcal-hwdep.h"
+#include <dirent.h>
+#define MAX_MIXER_XML_PATH 100
+#define MIXER_XML_PATH "/system/etc/mixer_paths.xml"
+#define MIXER_XML_PATH_MTP "/system/etc/mixer_paths_mtp.xml"
+#define MIXER_XML_PATH_MSM8909_PM8916 "/system/etc/mixer_paths_msm8909_pm8916.xml"
+#define MIXER_XML_PATH_L9300 "/system/etc/mixer_paths_l9300.xml"
+
+#define LIB_ACDB_LOADER "libacdbloader.so"
+#define AUDIO_DATA_BLOCK_MIXER_CTL "HDMI EDID"
+#define CVD_VERSION_MIXER_CTL "CVD Version"
+
+/*
+ * This file will have a maximum of 38 bytes:
+ *
+ * 4 bytes: number of audio blocks
+ * 4 bytes: total length of Short Audio Descriptor (SAD) blocks
+ * Maximum 10 * 3 bytes: SAD blocks
+ */
+#define MAX_SAD_BLOCKS 10
+#define SAD_BLOCK_SIZE 3
+#define MAX_CVD_VERSION_STRING_SIZE 100
+
+/* EDID format ID for LPCM audio */
+#define EDID_FORMAT_LPCM 1
+
+/* Retry for delay in FW loading*/
+#define RETRY_NUMBER 20
+#define RETRY_US 500000
+#define MAX_SND_CARD 8
+
+#define SAMPLE_RATE_8KHZ 8000
+#define SAMPLE_RATE_16KHZ 16000
+
+#define MAX_SET_CAL_BYTE_SIZE 65536
+
+#define MAX_CAL_NAME 20
+
+#define QMIC_FLAG 0x00000004
+
+char cal_name_info[WCD9XXX_MAX_CAL][MAX_CAL_NAME] = {
+ [WCD9XXX_MBHC_CAL] = "mbhc_cal",
+};
+
+struct audio_block_header
+{
+ int reserved;
+ int length;
+};
+
+enum {
+ CAL_MODE_SEND = 0x1,
+ CAL_MODE_PERSIST = 0x2,
+ CAL_MODE_RTAC = 0x4
+};
+
+#define PLATFORM_CONFIG_KEY_OPERATOR_INFO "operator_info"
+
+struct operator_info {
+ struct listnode list;
+ char *name;
+ char *mccmnc;
+};
+
+struct operator_specific_device {
+ struct listnode list;
+ char *operator;
+ char *mixer_path;
+ int acdb_id;
+};
+
+static struct listnode operator_info_list;
+static struct listnode *operator_specific_device_table[SND_DEVICE_MAX];
+
+/* Audio calibration related functions */
+typedef void (*acdb_deallocate_t)();
+typedef int (*acdb_init_v2_cvd_t)(const char *, char *, int);
+typedef void (*acdb_send_audio_cal_t)(int, int);
+typedef void (*acdb_send_voice_cal_t)(int, int);
+typedef int (*acdb_reload_vocvoltable_t)(int);
+typedef int (*acdb_loader_get_calibration_t)(char *attr, int size, void *data);
+acdb_loader_get_calibration_t acdb_loader_get_calibration;
+
+struct platform_data {
+ struct audio_device *adev;
+ bool fluence_in_spkr_mode;
+ bool fluence_in_voice_call;
+ bool fluence_in_voice_rec;
+ int fluence_type;
+ char fluence_cap[PROPERTY_VALUE_MAX];
+ int fluence_mode;
+ bool ec_ref_enabled;
+ bool gsm_mode_enabled;
+ /* Audio calibration related functions */
+ void *acdb_handle;
+ acdb_init_v2_cvd_t acdb_init;
+ acdb_deallocate_t acdb_deallocate;
+ acdb_send_audio_cal_t acdb_send_audio_cal;
+ acdb_send_voice_cal_t acdb_send_voice_cal;
+ acdb_reload_vocvoltable_t acdb_reload_vocvoltable;
+ void *hw_info;
+ char ec_ref_mixer_path[64];
+ bool speaker_lr_swap;
+};
+
+int pcm_device_table[AUDIO_USECASE_MAX][2] = {
+ [USECASE_AUDIO_PLAYBACK_DEEP_BUFFER] = {DEEP_BUFFER_PCM_DEVICE,
+ DEEP_BUFFER_PCM_DEVICE},
+ [USECASE_AUDIO_PLAYBACK_LOW_LATENCY] = {LOWLATENCY_PCM_DEVICE,
+ LOWLATENCY_PCM_DEVICE},
+ [USECASE_AUDIO_PLAYBACK_MULTI_CH] = {MULTIMEDIA2_PCM_DEVICE,
+ MULTIMEDIA2_PCM_DEVICE},
+ [USECASE_AUDIO_PLAYBACK_OFFLOAD] =
+ {PLAYBACK_OFFLOAD_DEVICE, PLAYBACK_OFFLOAD_DEVICE},
+ [USECASE_AUDIO_PLAYBACK_ULL] = {MULTIMEDIA3_PCM_DEVICE, MULTIMEDIA3_PCM_DEVICE},
+ [USECASE_AUDIO_RECORD] = {AUDIO_RECORD_PCM_DEVICE, AUDIO_RECORD_PCM_DEVICE},
+ [USECASE_AUDIO_RECORD_LOW_LATENCY] = {LOWLATENCY_PCM_DEVICE,
+ LOWLATENCY_PCM_DEVICE},
+ [USECASE_AUDIO_HFP_SCO] = {HFP_PCM_RX, HFP_SCO_RX},
+ [USECASE_AUDIO_HFP_SCO_WB] = {HFP_PCM_RX, HFP_SCO_RX},
+ [USECASE_VOICE_CALL] = {VOICE_CALL_PCM_DEVICE, VOICE_CALL_PCM_DEVICE},
+ [USECASE_VOICE2_CALL] = {VOICE2_CALL_PCM_DEVICE, VOICE2_CALL_PCM_DEVICE},
+ [USECASE_VOLTE_CALL] = {VOLTE_CALL_PCM_DEVICE, VOLTE_CALL_PCM_DEVICE},
+ [USECASE_QCHAT_CALL] = {QCHAT_CALL_PCM_DEVICE, QCHAT_CALL_PCM_DEVICE},
+ [USECASE_VOWLAN_CALL] = {VOWLAN_CALL_PCM_DEVICE, VOWLAN_CALL_PCM_DEVICE},
+ [USECASE_VOICEMMODE1_CALL] = {-1, -1}, /* pcm ids updated from platform info file */
+ [USECASE_VOICEMMODE2_CALL] = {-1, -1}, /* pcm ids updated from platform info file */
+ [USECASE_INCALL_REC_UPLINK] = {AUDIO_RECORD_PCM_DEVICE,
+ AUDIO_RECORD_PCM_DEVICE},
+ [USECASE_INCALL_REC_DOWNLINK] = {AUDIO_RECORD_PCM_DEVICE,
+ AUDIO_RECORD_PCM_DEVICE},
+ [USECASE_INCALL_REC_UPLINK_AND_DOWNLINK] = {AUDIO_RECORD_PCM_DEVICE,
+ AUDIO_RECORD_PCM_DEVICE},
+ [USECASE_AUDIO_SPKR_CALIB_RX] = {SPKR_PROT_CALIB_RX_PCM_DEVICE, -1},
+ [USECASE_AUDIO_SPKR_CALIB_TX] = {-1, SPKR_PROT_CALIB_TX_PCM_DEVICE},
+ [USECASE_AUDIO_PLAYBACK_AFE_PROXY] = {AFE_PROXY_PLAYBACK_PCM_DEVICE,
+ AFE_PROXY_RECORD_PCM_DEVICE},
+ [USECASE_AUDIO_RECORD_AFE_PROXY] = {AFE_PROXY_PLAYBACK_PCM_DEVICE,
+ AFE_PROXY_RECORD_PCM_DEVICE},
+};
+
+/* Array to store sound devices */
+static const char * const device_table[SND_DEVICE_MAX] = {
+ [SND_DEVICE_NONE] = "none",
+ /* Playback sound devices */
+ [SND_DEVICE_OUT_HANDSET] = "handset",
+ [SND_DEVICE_OUT_SPEAKER] = "speaker",
+ [SND_DEVICE_OUT_SPEAKER_REVERSE] = "speaker-reverse",
+ [SND_DEVICE_OUT_HEADPHONES] = "headphones",
+ [SND_DEVICE_OUT_LINE] = "line",
+ [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = "speaker-and-headphones",
+ [SND_DEVICE_OUT_SPEAKER_AND_LINE] = "speaker-and-line",
+ [SND_DEVICE_OUT_VOICE_HANDSET] = "voice-handset",
+ [SND_DEVICE_OUT_VOICE_HAC_HANDSET] = "voice-hac-handset",
+ [SND_DEVICE_OUT_VOICE_SPEAKER] = "voice-speaker",
+ [SND_DEVICE_OUT_VOICE_HEADPHONES] = "voice-headphones",
+ [SND_DEVICE_OUT_VOICE_LINE] = "voice-line",
+ [SND_DEVICE_OUT_HDMI] = "hdmi",
+ [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = "speaker-and-hdmi",
+ [SND_DEVICE_OUT_BT_SCO] = "bt-sco-headset",
+ [SND_DEVICE_OUT_BT_SCO_WB] = "bt-sco-headset-wb",
+ [SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = "voice-tty-full-headphones",
+ [SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = "voice-tty-vco-headphones",
+ [SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = "voice-tty-hco-handset",
+ [SND_DEVICE_OUT_VOICE_TX] = "voice-tx",
+ [SND_DEVICE_OUT_AFE_PROXY] = "afe-proxy",
+ [SND_DEVICE_OUT_USB_HEADSET] = "usb-headphones",
+ [SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET] = "speaker-and-usb-headphones",
+ [SND_DEVICE_OUT_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_REC_MIC] = "voice-rec-mic",
+ [SND_DEVICE_IN_VOICE_REC_MIC_NS] = "voice-rec-mic",
+ [SND_DEVICE_IN_VOICE_REC_DMIC_STEREO] = "voice-rec-dmic-ef",
+ [SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE] = "voice-rec-dmic-ef-fluence",
+ [SND_DEVICE_IN_VOICE_RX] = "voice-rx",
+ [SND_DEVICE_IN_USB_HEADSET_MIC] = "usb-headset-mic",
+ [SND_DEVICE_IN_CAPTURE_FM] = "capture-fm",
+ [SND_DEVICE_IN_AANC_HANDSET_MIC] = "aanc-handset-mic",
+ [SND_DEVICE_IN_QUAD_MIC] = "quad-mic",
+ [SND_DEVICE_IN_HANDSET_STEREO_DMIC] = "handset-stereo-dmic-ef",
+ [SND_DEVICE_IN_SPEAKER_STEREO_DMIC] = "speaker-stereo-dmic-ef",
+ [SND_DEVICE_IN_CAPTURE_VI_FEEDBACK] = "vi-feedback",
+ [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BROADSIDE] = "voice-speaker-dmic-broadside",
+ [SND_DEVICE_IN_SPEAKER_DMIC_BROADSIDE] = "speaker-dmic-broadside",
+ [SND_DEVICE_IN_SPEAKER_DMIC_AEC_BROADSIDE] = "speaker-dmic-broadside",
+ [SND_DEVICE_IN_SPEAKER_DMIC_NS_BROADSIDE] = "speaker-dmic-broadside",
+ [SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS_BROADSIDE] = "speaker-dmic-broadside",
+ [SND_DEVICE_IN_HANDSET_QMIC] = "quad-mic",
+ [SND_DEVICE_IN_SPEAKER_QMIC_AEC] = "quad-mic",
+ [SND_DEVICE_IN_SPEAKER_QMIC_NS] = "quad-mic",
+ [SND_DEVICE_IN_SPEAKER_QMIC_AEC_NS] = "quad-mic",
+};
+
+/* ACDB IDs (audio DSP path configuration IDs) for each sound device */
+static int acdb_device_table[SND_DEVICE_MAX] = {
+ [SND_DEVICE_NONE] = -1,
+ [SND_DEVICE_OUT_HANDSET] = 7,
+ [SND_DEVICE_OUT_SPEAKER] = 14,
+ [SND_DEVICE_OUT_SPEAKER_REVERSE] = 14,
+ [SND_DEVICE_OUT_LINE] = 10,
+ [SND_DEVICE_OUT_HEADPHONES] = 10,
+ [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = 10,
+ [SND_DEVICE_OUT_SPEAKER_AND_LINE] = 10,
+ [SND_DEVICE_OUT_VOICE_HANDSET] = 7,
+ [SND_DEVICE_OUT_VOICE_HAC_HANDSET] = 53,
+ [SND_DEVICE_OUT_VOICE_LINE] = 10,
+ [SND_DEVICE_OUT_VOICE_SPEAKER] = 14,
+ [SND_DEVICE_OUT_VOICE_HEADPHONES] = 10,
+ [SND_DEVICE_OUT_HDMI] = 18,
+ [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = 14,
+ [SND_DEVICE_OUT_BT_SCO] = 22,
+ [SND_DEVICE_OUT_BT_SCO_WB] = 39,
+ [SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = 17,
+ [SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = 17,
+ [SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = 37,
+ [SND_DEVICE_OUT_VOICE_TX] = 45,
+ [SND_DEVICE_OUT_AFE_PROXY] = 0,
+ [SND_DEVICE_OUT_USB_HEADSET] = 45,
+ [SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET] = 14,
+ [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_REC_MIC] = 4,
+ [SND_DEVICE_IN_VOICE_REC_MIC_NS] = 107,
+ [SND_DEVICE_IN_VOICE_REC_DMIC_STEREO] = 34,
+ [SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE] = 41,
+ [SND_DEVICE_IN_VOICE_RX] = 44,
+ [SND_DEVICE_IN_USB_HEADSET_MIC] = 44,
+ [SND_DEVICE_IN_CAPTURE_FM] = 0,
+ [SND_DEVICE_IN_AANC_HANDSET_MIC] = 104,
+ [SND_DEVICE_IN_QUAD_MIC] = 46,
+ [SND_DEVICE_IN_HANDSET_STEREO_DMIC] = 34,
+ [SND_DEVICE_IN_SPEAKER_STEREO_DMIC] = 35,
+ [SND_DEVICE_IN_CAPTURE_VI_FEEDBACK] = 102,
+ [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BROADSIDE] = 12,
+ [SND_DEVICE_IN_SPEAKER_DMIC_BROADSIDE] = 12,
+ [SND_DEVICE_IN_SPEAKER_DMIC_AEC_BROADSIDE] = 119,
+ [SND_DEVICE_IN_SPEAKER_DMIC_NS_BROADSIDE] = 121,
+ [SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS_BROADSIDE] = 120,
+ [SND_DEVICE_IN_HANDSET_QMIC] = 125,
+ [SND_DEVICE_IN_SPEAKER_QMIC_AEC] = 126,
+ [SND_DEVICE_IN_SPEAKER_QMIC_NS] = 127,
+ [SND_DEVICE_IN_SPEAKER_QMIC_AEC_NS] = 129,
+};
+
+struct name_to_index {
+ char name[100];
+ unsigned int index;
+};
+
+#define TO_NAME_INDEX(X) #X, X
+
+/* Used to get index from parsed sting */
+static struct name_to_index snd_device_name_index[SND_DEVICE_MAX] = {
+ {TO_NAME_INDEX(SND_DEVICE_OUT_HANDSET)},
+ {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER)},
+ {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_REVERSE)},
+ {TO_NAME_INDEX(SND_DEVICE_OUT_HEADPHONES)},
+ {TO_NAME_INDEX(SND_DEVICE_OUT_LINE)},
+ {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES)},
+ {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_LINE)},
+ {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HANDSET)},
+ {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HAC_HANDSET)},
+ {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER)},
+ {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HEADPHONES)},
+ {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_LINE)},
+ {TO_NAME_INDEX(SND_DEVICE_OUT_HDMI)},
+ {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_HDMI)},
+ {TO_NAME_INDEX(SND_DEVICE_OUT_BT_SCO)},
+ {TO_NAME_INDEX(SND_DEVICE_OUT_BT_SCO_WB)},
+ {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES)},
+ {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES)},
+ {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET)},
+ {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TX)},
+ {TO_NAME_INDEX(SND_DEVICE_OUT_AFE_PROXY)},
+ {TO_NAME_INDEX(SND_DEVICE_OUT_USB_HEADSET)},
+ {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET)},
+ {TO_NAME_INDEX(SND_DEVICE_OUT_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_VOICE_RX)},
+ {TO_NAME_INDEX(SND_DEVICE_IN_USB_HEADSET_MIC)},
+ {TO_NAME_INDEX(SND_DEVICE_IN_CAPTURE_FM)},
+ {TO_NAME_INDEX(SND_DEVICE_IN_AANC_HANDSET_MIC)},
+ {TO_NAME_INDEX(SND_DEVICE_IN_QUAD_MIC)},
+ {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_STEREO_DMIC)},
+ {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_STEREO_DMIC)},
+ {TO_NAME_INDEX(SND_DEVICE_IN_CAPTURE_VI_FEEDBACK)},
+ {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BROADSIDE)},
+ {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_BROADSIDE)},
+ {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_AEC_BROADSIDE)},
+ {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_NS_BROADSIDE)},
+ {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS_BROADSIDE)},
+ {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_QMIC)},
+ {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_QMIC_AEC)},
+ {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_QMIC_NS)},
+ {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_QMIC_AEC_NS)},
+};
+
+static char * backend_table[SND_DEVICE_MAX] = {0};
+static char * hw_interface_table[SND_DEVICE_MAX] = {0};
+
+static struct name_to_index usecase_name_index[AUDIO_USECASE_MAX] = {
+ {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_DEEP_BUFFER)},
+ {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_LOW_LATENCY)},
+ {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_MULTI_CH)},
+ {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_OFFLOAD)},
+ {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_ULL)},
+ {TO_NAME_INDEX(USECASE_AUDIO_RECORD)},
+ {TO_NAME_INDEX(USECASE_AUDIO_RECORD_LOW_LATENCY)},
+ {TO_NAME_INDEX(USECASE_VOICE_CALL)},
+ {TO_NAME_INDEX(USECASE_VOICE2_CALL)},
+ {TO_NAME_INDEX(USECASE_VOLTE_CALL)},
+ {TO_NAME_INDEX(USECASE_QCHAT_CALL)},
+ {TO_NAME_INDEX(USECASE_VOWLAN_CALL)},
+ {TO_NAME_INDEX(USECASE_VOICEMMODE1_CALL)},
+ {TO_NAME_INDEX(USECASE_VOICEMMODE2_CALL)},
+ {TO_NAME_INDEX(USECASE_AUDIO_HFP_SCO)},
+ {TO_NAME_INDEX(USECASE_AUDIO_SPKR_CALIB_TX)},
+};
+
+#define DEEP_BUFFER_PLATFORM_DELAY (29*1000LL)
+#define LOW_LATENCY_PLATFORM_DELAY (13*1000LL)
+
+static void query_platform(const char *snd_card_name,
+ char *mixer_xml_path)
+{
+ if (!strncmp(snd_card_name, "msm8x16-snd-card-mtp",
+ sizeof("msm8x16-snd-card-mtp"))) {
+ strlcpy(mixer_xml_path, MIXER_XML_PATH_MTP,
+ sizeof(MIXER_XML_PATH_MTP));
+ } else if (!strncmp(snd_card_name, "msm8909-pm8916-snd-card",
+ sizeof("msm8909-pm8916-snd-card"))) {
+ strlcpy(mixer_xml_path, MIXER_XML_PATH_MSM8909_PM8916,
+ sizeof(MIXER_XML_PATH_MSM8909_PM8916));
+ } else if (!strncmp(snd_card_name, "msm8952-snd-card-mtp",
+ sizeof("msm8952-snd-card-mtp"))) {
+ strlcpy(mixer_xml_path, MIXER_XML_PATH_MTP,
+ sizeof(MIXER_XML_PATH_MTP));
+ } else if (!strncmp(snd_card_name, "msm8952-l9300-snd-card",
+ sizeof("msm8952-l9300-snd-card"))) {
+ strlcpy(mixer_xml_path, MIXER_XML_PATH_L9300,
+ sizeof(MIXER_XML_PATH_L9300));
+ } else {
+ strlcpy(mixer_xml_path, MIXER_XML_PATH,
+ sizeof(MIXER_XML_PATH));
+ }
+}
+
+static pthread_once_t check_op_once_ctl = PTHREAD_ONCE_INIT;
+static bool is_tmus = false;
+
+static void check_operator()
+{
+ char value[PROPERTY_VALUE_MAX];
+ int mccmnc;
+ property_get("gsm.sim.operator.numeric",value,"0");
+ mccmnc = atoi(value);
+ ALOGD("%s: tmus mccmnc %d", __func__, mccmnc);
+ switch(mccmnc) {
+ /* TMUS MCC(310), MNC(490, 260, 026) */
+ case 310490:
+ case 310260:
+ case 310026:
+ /* Add new TMUS MNC(800, 660, 580, 310, 270, 250, 240, 230, 220, 210, 200, 160) */
+ case 310800:
+ case 310660:
+ case 310580:
+ case 310310:
+ case 310270:
+ case 310250:
+ case 310240:
+ case 310230:
+ case 310220:
+ case 310210:
+ case 310200:
+ case 310160:
+ is_tmus = true;
+ break;
+ }
+}
+
+bool is_operator_tmus()
+{
+ pthread_once(&check_op_once_ctl, check_operator);
+ return is_tmus;
+}
+
+static char *get_current_operator()
+{
+ struct listnode *node;
+ struct operator_info *info_item;
+ char mccmnc[PROPERTY_VALUE_MAX];
+ char *ret = NULL;
+
+ property_get("gsm.sim.operator.numeric",mccmnc,"0");
+
+ list_for_each(node, &operator_info_list) {
+ info_item = node_to_item(node, struct operator_info, list);
+ if (strstr(info_item->mccmnc, mccmnc) != NULL) {
+ ret = info_item->name;
+ }
+ }
+
+ return ret;
+}
+
+static struct operator_specific_device *get_operator_specific_device(snd_device_t snd_device)
+{
+ struct listnode *node;
+ struct operator_specific_device *ret = NULL;
+ struct operator_specific_device *device_item;
+ char *operator_name;
+
+ operator_name = get_current_operator();
+ if (operator_name == NULL)
+ return ret;
+
+ list_for_each(node, operator_specific_device_table[snd_device]) {
+ device_item = node_to_item(node, struct operator_specific_device, list);
+ if (strcmp(operator_name, device_item->operator) == 0) {
+ ret = device_item;
+ }
+ }
+
+ return ret;
+}
+
+static int get_operator_specific_device_acdb_id(snd_device_t snd_device)
+{
+ struct operator_specific_device *device;
+ int ret = acdb_device_table[snd_device];
+
+ device = get_operator_specific_device(snd_device);
+ if (device != NULL)
+ ret = device->acdb_id;
+
+ return ret;
+}
+
+static const char *get_operator_specific_device_mixer_path(snd_device_t snd_device)
+{
+ struct operator_specific_device *device;
+ const char *ret = device_table[snd_device];
+
+ device = get_operator_specific_device(snd_device);
+ if (device != NULL)
+ ret = device->mixer_path;
+
+ return ret;
+}
+
+bool platform_send_gain_dep_cal(void *platform __unused, int level __unused)
+{
+ return 0;
+}
+
+void platform_set_echo_reference(struct audio_device *adev, bool enable,
+ audio_devices_t out_device)
+{
+ struct platform_data *my_data = (struct platform_data *)adev->platform;
+ snd_device_t snd_device = SND_DEVICE_NONE;
+
+ if (strcmp(my_data->ec_ref_mixer_path, "")) {
+ ALOGV("%s: disabling %s", __func__, my_data->ec_ref_mixer_path);
+ audio_route_reset_and_update_path(adev->audio_route,
+ my_data->ec_ref_mixer_path);
+ }
+
+ if (enable) {
+ if (out_device != AUDIO_DEVICE_NONE) {
+ snd_device = platform_get_output_snd_device(adev->platform, out_device);
+ platform_add_backend_name(adev->platform, my_data->ec_ref_mixer_path, snd_device);
+ }
+
+ strlcpy(my_data->ec_ref_mixer_path, "echo-reference",
+ sizeof(my_data->ec_ref_mixer_path));
+
+ ALOGD("%s: enabling %s", __func__, my_data->ec_ref_mixer_path);
+ audio_route_apply_and_update_path(adev->audio_route,
+ my_data->ec_ref_mixer_path);
+ }
+}
+
+static void set_platform_defaults()
+{
+ int32_t dev;
+ for (dev = 0; dev < SND_DEVICE_MAX; dev++) {
+ backend_table[dev] = NULL;
+ hw_interface_table[dev] = NULL;
+ }
+
+ // TBD - do these go to the platform-info.xml file.
+ // will help in avoiding strdups here
+ backend_table[SND_DEVICE_IN_BT_SCO_MIC] = strdup("bt-sco");
+ backend_table[SND_DEVICE_IN_BT_SCO_MIC_WB] = strdup("bt-sco-wb");
+ backend_table[SND_DEVICE_IN_BT_SCO_MIC_NREC] = strdup("bt-sco");
+ backend_table[SND_DEVICE_IN_BT_SCO_MIC_WB_NREC] = strdup("bt-sco-wb");
+ backend_table[SND_DEVICE_OUT_BT_SCO] = strdup("bt-sco");
+ backend_table[SND_DEVICE_OUT_BT_SCO_WB] = strdup("bt-sco-wb");
+ backend_table[SND_DEVICE_OUT_HDMI] = strdup("hdmi");
+ backend_table[SND_DEVICE_OUT_SPEAKER_AND_HDMI] = strdup("speaker-and-hdmi");
+ backend_table[SND_DEVICE_OUT_VOICE_TX] = strdup("afe-proxy");
+ backend_table[SND_DEVICE_IN_VOICE_RX] = strdup("afe-proxy");
+ backend_table[SND_DEVICE_OUT_AFE_PROXY] = strdup("afe-proxy");
+ backend_table[SND_DEVICE_OUT_USB_HEADSET] = strdup("usb-headphones");
+ backend_table[SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET] =
+ strdup("speaker-and-usb-headphones");
+ backend_table[SND_DEVICE_IN_USB_HEADSET_MIC] = strdup("usb-headset-mic");
+ backend_table[SND_DEVICE_IN_CAPTURE_FM] = strdup("capture-fm");
+}
+
+void get_cvd_version(char *cvd_version, struct audio_device *adev)
+{
+ struct mixer_ctl *ctl;
+ int count;
+ int ret = 0;
+
+ ctl = mixer_get_ctl_by_name(adev->mixer, CVD_VERSION_MIXER_CTL);
+ if (!ctl) {
+ ALOGE("%s: Could not get ctl for mixer cmd - %s", __func__, CVD_VERSION_MIXER_CTL);
+ goto done;
+ }
+ mixer_ctl_update(ctl);
+
+ count = mixer_ctl_get_num_values(ctl);
+ if (count > MAX_CVD_VERSION_STRING_SIZE)
+ count = MAX_CVD_VERSION_STRING_SIZE -1;
+
+ ret = mixer_ctl_get_array(ctl, cvd_version, count);
+ if (ret != 0) {
+ ALOGE("%s: ERROR! mixer_ctl_get_array() failed to get CVD Version", __func__);
+ goto done;
+ }
+
+done:
+ return;
+}
+
+static int hw_util_open(int card_no)
+{
+ int fd = -1;
+ char dev_name[256];
+
+ snprintf(dev_name, sizeof(dev_name), "/dev/snd/hwC%uD%u",
+ card_no, WCD9XXX_CODEC_HWDEP_NODE);
+ ALOGD("%s Opening device %s\n", __func__, dev_name);
+ fd = open(dev_name, O_WRONLY);
+ if (fd < 0) {
+ ALOGE("%s: cannot open device '%s'\n", __func__, dev_name);
+ return fd;
+ }
+ ALOGD("%s success", __func__);
+ return fd;
+}
+
+struct param_data {
+ int use_case;
+ int acdb_id;
+ int get_size;
+ int buff_size;
+ int data_size;
+ void *buff;
+};
+
+static int send_codec_cal(acdb_loader_get_calibration_t acdb_loader_get_calibration,
+ struct platform_data *plat_data __unused, int fd)
+{
+ int ret = 0, type;
+
+ for (type = WCD9XXX_ANC_CAL; type < WCD9XXX_MAX_CAL; type++) {
+ struct wcdcal_ioctl_buffer codec_buffer;
+ struct param_data calib;
+
+ if (type != WCD9XXX_MBHC_CAL)
+ continue;
+
+ calib.get_size = 1;
+ ret = acdb_loader_get_calibration(cal_name_info[type], sizeof(struct param_data),
+ &calib);
+ if (ret < 0) {
+ ALOGE("%s get_calibration failed\n", __func__);
+ return ret;
+ }
+ calib.get_size = 0;
+ calib.buff = malloc(calib.buff_size);
+ if(calib.buff == NULL) {
+ ALOGE("%s mem allocation for %d bytes for %s failed\n"
+ , __func__, calib.buff_size, cal_name_info[type]);
+ return -1;
+ }
+ ret = acdb_loader_get_calibration(cal_name_info[type],
+ sizeof(struct param_data), &calib);
+ if (ret < 0) {
+ ALOGE("%s get_calibration failed type=%s calib.size=%d\n"
+ , __func__, cal_name_info[type], codec_buffer.size);
+ free(calib.buff);
+ return ret;
+ }
+ codec_buffer.buffer = calib.buff;
+ codec_buffer.size = calib.data_size;
+ codec_buffer.cal_type = type;
+ if (ioctl(fd, SNDRV_CTL_IOCTL_HWDEP_CAL_TYPE, &codec_buffer) < 0)
+ ALOGE("Failed to call ioctl for %s err=%d calib.size=%d",
+ cal_name_info[type], errno, codec_buffer.size);
+ ALOGD("%s cal sent for %s calib.size=%d"
+ , __func__, cal_name_info[type], codec_buffer.size);
+ free(calib.buff);
+ }
+ return ret;
+}
+
+static void audio_hwdep_send_cal(struct platform_data *plat_data)
+{
+ int fd;
+
+ fd = hw_util_open(plat_data->adev->snd_card);
+ if (fd == -1) {
+ ALOGE("%s error open\n", __func__);
+ return;
+ }
+
+ acdb_loader_get_calibration = (acdb_loader_get_calibration_t)
+ dlsym(plat_data->acdb_handle, "acdb_loader_get_calibration");
+
+ if (acdb_loader_get_calibration == NULL) {
+ ALOGE("%s: ERROR. dlsym Error:%s acdb_loader_get_calibration", __func__,
+ dlerror());
+ return;
+ }
+ if (send_codec_cal(acdb_loader_get_calibration, plat_data, fd) < 0)
+ ALOGE("%s: Could not send anc cal", __FUNCTION__);
+}
+
+
+int platform_acdb_init(void *platform)
+{
+ struct platform_data *my_data = (struct platform_data *)platform;
+ char *cvd_version = NULL;
+ int key = 0;
+ const char *snd_card_name;
+ int result;
+ char value[PROPERTY_VALUE_MAX];
+ cvd_version = calloc(1, MAX_CVD_VERSION_STRING_SIZE);
+ if (!cvd_version)
+ ALOGE("Failed to allocate cvd version");
+ else
+ get_cvd_version(cvd_version, my_data->adev);
+
+ property_get("audio.ds1.metainfo.key",value,"0");
+ key = atoi(value);
+ snd_card_name = mixer_get_name(my_data->adev->mixer);
+
+ result = my_data->acdb_init(snd_card_name, cvd_version, key);
+
+ if (cvd_version)
+ free(cvd_version);
+ if (!result) {
+ ALOGD("ACDB initialized");
+ audio_hwdep_send_cal(my_data);
+ } else {
+ ALOGD("ACDB initialization failed");
+ }
+ return result;
+}
+
+void *platform_init(struct audio_device *adev)
+{
+ char platform[PROPERTY_VALUE_MAX] = {0};
+ char baseband[PROPERTY_VALUE_MAX] = {0};
+ char value[PROPERTY_VALUE_MAX] = {0};
+ struct platform_data *my_data = NULL;
+ int retry_num = 0, snd_card_num = 0, key = 0;
+ const char *snd_card_name;
+ char mixer_xml_path[MAX_MIXER_XML_PATH] = {0};
+ char ffspEnable[PROPERTY_VALUE_MAX] = {0};
+ char *cvd_version = NULL;
+ int idx;
+
+ my_data = calloc(1, sizeof(struct platform_data));
+ if (!my_data) {
+ ALOGE("failed to allocate platform data");
+ return NULL;
+ }
+
+ list_init(&operator_info_list);
+
+ while (snd_card_num < MAX_SND_CARD) {
+ adev->mixer = mixer_open(snd_card_num);
+
+ while (!adev->mixer && retry_num < RETRY_NUMBER) {
+ usleep(RETRY_US);
+ adev->mixer = mixer_open(snd_card_num);
+ retry_num++;
+ }
+
+ if (!adev->mixer) {
+ ALOGE("%s: Unable to open the mixer card: %d", __func__,
+ snd_card_num);
+ retry_num = 0;
+ snd_card_num++;
+ continue;
+ }
+
+ snd_card_name = mixer_get_name(adev->mixer);
+ ALOGV("%s: snd_card_name: %s", __func__, snd_card_name);
+
+ my_data->hw_info = hw_info_init(snd_card_name);
+ if (!my_data->hw_info) {
+ ALOGE("%s: Failed to init hardware info", __func__);
+ } else {
+ query_platform(snd_card_name, mixer_xml_path);
+ ALOGD("%s: mixer path file is %s", __func__,
+ mixer_xml_path);
+ adev->audio_route = audio_route_init(snd_card_num,
+ mixer_xml_path);
+ if (!adev->audio_route) {
+ ALOGE("%s: Failed to init audio route controls, aborting.",
+ __func__);
+ free(my_data);
+ 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_type = FLUENCE_NONE;
+ my_data->fluence_mode = FLUENCE_ENDFIRE;
+
+ property_get("ro.qc.sdk.audio.fluencetype", my_data->fluence_cap, "");
+ if (!strncmp("fluencepro", my_data->fluence_cap, sizeof("fluencepro"))) {
+ my_data->fluence_type = FLUENCE_QUAD_MIC | FLUENCE_DUAL_MIC;
+ } else if (!strncmp("fluence", my_data->fluence_cap, sizeof("fluence"))) {
+ my_data->fluence_type = FLUENCE_DUAL_MIC;
+ } else {
+ my_data->fluence_type = FLUENCE_NONE;
+ }
+
+ if (my_data->fluence_type != FLUENCE_NONE) {
+ property_get("persist.audio.fluence.voicecall",value,"");
+ if (!strncmp("true", value, sizeof("true"))) {
+ my_data->fluence_in_voice_call = true;
+ }
+
+ property_get("persist.audio.fluence.voicerec",value,"");
+ if (!strncmp("true", value, sizeof("true"))) {
+ my_data->fluence_in_voice_rec = true;
+ }
+
+ property_get("persist.audio.fluence.speaker",value,"");
+ if (!strncmp("true", value, sizeof("true"))) {
+ my_data->fluence_in_spkr_mode = true;
+ }
+
+ property_get("persist.audio.fluence.mode",value,"");
+ if (!strncmp("broadside", value, sizeof("broadside"))) {
+ my_data->fluence_mode = FLUENCE_BROADSIDE;
+ }
+ }
+
+ property_get("persist.audio.FFSP.enable", ffspEnable, "");
+ if (!strncmp("true", ffspEnable, sizeof("true"))) {
+ acdb_device_table[SND_DEVICE_OUT_SPEAKER] = 131;
+ acdb_device_table[SND_DEVICE_OUT_SPEAKER_REVERSE] = 131;
+ acdb_device_table[SND_DEVICE_OUT_SPEAKER_AND_HDMI] = 131;
+ acdb_device_table[SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET] = 131;
+ }
+
+ my_data->acdb_handle = dlopen(LIB_ACDB_LOADER, RTLD_NOW);
+ if (my_data->acdb_handle == NULL) {
+ ALOGE("%s: DLOPEN failed for %s", __func__, LIB_ACDB_LOADER);
+ } else {
+ ALOGV("%s: DLOPEN successful for %s", __func__, LIB_ACDB_LOADER);
+ my_data->acdb_deallocate = (acdb_deallocate_t)dlsym(my_data->acdb_handle,
+ "acdb_loader_deallocate_ACDB");
+ if (!my_data->acdb_deallocate)
+ ALOGE("%s: Could not find the symbol acdb_loader_deallocate_ACDB from %s",
+ __func__, LIB_ACDB_LOADER);
+
+ my_data->acdb_send_audio_cal = (acdb_send_audio_cal_t)dlsym(my_data->acdb_handle,
+ "acdb_loader_send_audio_cal");
+ if (!my_data->acdb_send_audio_cal)
+ ALOGE("%s: Could not find the symbol acdb_send_audio_cal from %s",
+ __func__, LIB_ACDB_LOADER);
+
+ my_data->acdb_send_voice_cal = (acdb_send_voice_cal_t)dlsym(my_data->acdb_handle,
+ "acdb_loader_send_voice_cal");
+ if (!my_data->acdb_send_voice_cal)
+ ALOGE("%s: Could not find the symbol acdb_loader_send_voice_cal from %s",
+ __func__, LIB_ACDB_LOADER);
+
+ my_data->acdb_reload_vocvoltable = (acdb_reload_vocvoltable_t)dlsym(my_data->acdb_handle,
+ "acdb_loader_reload_vocvoltable");
+ if (!my_data->acdb_reload_vocvoltable)
+ ALOGE("%s: Could not find the symbol acdb_loader_reload_vocvoltable from %s",
+ __func__, LIB_ACDB_LOADER);
+
+ my_data->acdb_init = (acdb_init_v2_cvd_t)dlsym(my_data->acdb_handle,
+ "acdb_loader_init_v2");
+ if (my_data->acdb_init == NULL) {
+ ALOGE("%s: dlsym error %s for acdb_loader_init_v2", __func__, dlerror());
+ goto acdb_init_fail;
+ }
+ platform_acdb_init(my_data);
+ }
+
+acdb_init_fail:
+
+ set_platform_defaults();
+
+ /* Initialize ACDB and PCM ID's */
+ platform_info_init(PLATFORM_INFO_XML_PATH, my_data);
+
+
+ /* Read one time ssr property */
+ audio_extn_spkr_prot_init(adev);
+
+ return my_data;
+}
+
+void platform_deinit(void *platform)
+{
+ struct platform_data *my_data = (struct platform_data *)platform;
+
+ int32_t dev;
+ struct operator_info *info_item;
+ struct operator_specific_device *device_item;
+ struct listnode *node;
+
+ hw_info_deinit(my_data->hw_info);
+
+ for (dev = 0; dev < SND_DEVICE_MAX; dev++) {
+ if (backend_table[dev]) {
+ free(backend_table[dev]);
+ backend_table[dev]= NULL;
+ }
+ if (operator_specific_device_table[dev]) {
+ while (!list_empty(operator_specific_device_table[dev])) {
+ node = list_head(operator_specific_device_table[dev]);
+ list_remove(node);
+ device_item = node_to_item(node, struct operator_specific_device, list);
+ free(device_item->operator);
+ free(device_item->mixer_path);
+ free(device_item);
+ }
+ free(operator_specific_device_table[dev]);
+ }
+ }
+
+ while (!list_empty(&operator_info_list)) {
+ node = list_head(&operator_info_list);
+ list_remove(node);
+ info_item = node_to_item(node, struct operator_info, list);
+ free(info_item->name);
+ free(info_item->mccmnc);
+ free(info_item);
+ }
+
+ free(platform);
+}
+
+const char *platform_get_snd_device_name(snd_device_t snd_device)
+{
+ if (snd_device >= SND_DEVICE_MIN && snd_device < SND_DEVICE_MAX) {
+ if (operator_specific_device_table[snd_device] != NULL) {
+ return get_operator_specific_device_mixer_path(snd_device);
+ }
+ return device_table[snd_device];
+ } else
+ return "none";
+}
+
+int platform_get_snd_device_name_extn(void *platform, snd_device_t snd_device,
+ char *device_name)
+{
+ struct platform_data *my_data = (struct platform_data *)platform;
+
+ if (platform == NULL || device_name == NULL) {
+ ALOGW("%s: something wrong, use legacy get_snd_device name", __func__);
+ strlcpy(device_name, platform_get_snd_device_name(snd_device),
+ DEVICE_NAME_MAX_SIZE);
+ } else if (snd_device >= SND_DEVICE_MIN && snd_device < SND_DEVICE_MAX) {
+ if (operator_specific_device_table[snd_device] != NULL) {
+ strlcpy(device_name, get_operator_specific_device_mixer_path(snd_device),
+ DEVICE_NAME_MAX_SIZE);
+ } else {
+ strlcpy(device_name, device_table[snd_device], DEVICE_NAME_MAX_SIZE);
+ }
+ hw_info_append_hw_type(my_data->hw_info, snd_device, device_name);
+ } else {
+ strlcpy(device_name, "none", DEVICE_NAME_MAX_SIZE);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+void platform_add_backend_name(void *platform, char *mixer_path,
+ snd_device_t snd_device)
+{
+
+ struct platform_data *my_data = (struct platform_data *)platform;
+
+ if ((snd_device < SND_DEVICE_MIN) || (snd_device >= SND_DEVICE_MAX)) {
+ ALOGE("%s: Invalid snd_device = %d", __func__, snd_device);
+ return;
+ }
+
+ const char * suffix = backend_table[snd_device];
+
+ if (suffix != NULL) {
+ strlcat(mixer_path, " ", MIXER_PATH_MAX_LENGTH);
+ strlcat(mixer_path, suffix, MIXER_PATH_MAX_LENGTH);
+ }
+}
+
+bool platform_check_backends_match(snd_device_t snd_device1, snd_device_t snd_device2)
+{
+ bool result = true;
+
+ ALOGV("%s: snd_device1 = %s, snd_device2 = %s", __func__,
+ platform_get_snd_device_name(snd_device1),
+ platform_get_snd_device_name(snd_device2));
+
+ if ((snd_device1 < SND_DEVICE_MIN) || (snd_device1 >= SND_DEVICE_MAX)) {
+ ALOGE("%s: Invalid snd_device = %s", __func__,
+ platform_get_snd_device_name(snd_device1));
+ return false;
+ }
+ if ((snd_device2 < SND_DEVICE_MIN) || (snd_device2 >= SND_DEVICE_MAX)) {
+ ALOGE("%s: Invalid snd_device = %s", __func__,
+ platform_get_snd_device_name(snd_device2));
+ return false;
+ }
+ const char * be_itf1 = hw_interface_table[snd_device1];
+ const char * be_itf2 = hw_interface_table[snd_device2];
+
+ if (NULL != be_itf1 && NULL != be_itf2) {
+ if ((NULL == strstr(be_itf2, be_itf1)) && (NULL == strstr(be_itf1, be_itf2)))
+ result = false;
+ }
+
+ ALOGV("%s: be_itf1 = %s, be_itf2 = %s, match %d", __func__, be_itf1, be_itf2, result);
+ return result;
+}
+
+int platform_get_pcm_device_id(audio_usecase_t usecase, int device_type)
+{
+ int device_id = -1;
+
+ if (device_type == PCM_PLAYBACK)
+ device_id = pcm_device_table[usecase][0];
+ else
+ device_id = pcm_device_table[usecase][1];
+ return device_id;
+}
+
+static int find_index(struct name_to_index * table, int32_t len, const char * name)
+{
+ int ret = 0;
+ int32_t i;
+
+ if (table == NULL) {
+ ALOGE("%s: table is NULL", __func__);
+ ret = -ENODEV;
+ goto done;
+ }
+
+ if (name == NULL) {
+ ALOGE("null key");
+ ret = -ENODEV;
+ goto done;
+ }
+
+ for (i=0; i < len; i++) {
+ const char* tn = table[i].name;
+ size_t len = strlen(tn);
+ if (strncmp(tn, name, len) == 0) {
+ if (strlen(name) != len) {
+ continue; // substring
+ }
+ ret = table[i].index;
+ goto done;
+ }
+ }
+ ALOGE("%s: Could not find index for name = %s",
+ __func__, name);
+ ret = -ENODEV;
+done:
+ return ret;
+}
+
+int platform_get_snd_device_index(char *device_name)
+{
+ return find_index(snd_device_name_index, SND_DEVICE_MAX, device_name);
+}
+
+int platform_get_usecase_index(const char *usecase_name)
+{
+ return find_index(usecase_name_index, AUDIO_USECASE_MAX, usecase_name);
+}
+
+void platform_add_operator_specific_device(snd_device_t snd_device,
+ const char *operator,
+ const char *mixer_path,
+ unsigned int acdb_id)
+{
+ struct operator_specific_device *device;
+
+ if (operator_specific_device_table[snd_device] == NULL) {
+ operator_specific_device_table[snd_device] =
+ (struct listnode *)calloc(1, sizeof(struct listnode));
+ list_init(operator_specific_device_table[snd_device]);
+ }
+
+ device = (struct operator_specific_device *)calloc(1, sizeof(struct operator_specific_device));
+
+ device->operator = strdup(operator);
+ device->mixer_path = strdup(mixer_path);
+ device->acdb_id = acdb_id;
+
+ list_add_tail(operator_specific_device_table[snd_device], &device->list);
+
+ ALOGD("%s: device[%s] -> operator[%s] mixer_path[%s] acdb_id[%d]", __func__,
+ platform_get_snd_device_name(snd_device), operator, mixer_path, acdb_id);
+
+}
+
+int platform_set_snd_device_acdb_id(snd_device_t snd_device, unsigned int acdb_id)
+{
+ int ret = 0;
+
+ if ((snd_device < SND_DEVICE_MIN) || (snd_device >= SND_DEVICE_MAX)) {
+ ALOGE("%s: Invalid snd_device = %d",
+ __func__, snd_device);
+ ret = -EINVAL;
+ goto done;
+ }
+ ALOGV("%s: acdb_device_table[%s]: old = %d new = %d", __func__,
+ platform_get_snd_device_name(snd_device), acdb_device_table[snd_device], acdb_id);
+ acdb_device_table[snd_device] = acdb_id;
+done:
+ return ret;
+}
+
+int platform_get_snd_device_acdb_id(snd_device_t snd_device)
+{
+ if ((snd_device < SND_DEVICE_MIN) || (snd_device >= SND_DEVICE_MAX)) {
+ ALOGE("%s: Invalid snd_device = %d", __func__, snd_device);
+ return -EINVAL;
+ }
+
+ if (operator_specific_device_table[snd_device] != NULL)
+ return get_operator_specific_device_acdb_id(snd_device);
+ else
+ return acdb_device_table[snd_device];
+}
+
+int platform_send_audio_calibration(void *platform, snd_device_t snd_device)
+{
+ struct platform_data *my_data = (struct platform_data *)platform;
+ int acdb_dev_id, acdb_dev_type;
+
+ acdb_dev_id = acdb_device_table[audio_extn_get_spkr_prot_snd_device(snd_device)];
+ if (acdb_dev_id < 0) {
+ ALOGE("%s: Could not find acdb id for device(%d)",
+ __func__, snd_device);
+ return -EINVAL;
+ }
+ if (my_data->acdb_send_audio_cal) {
+ ALOGV("%s: sending audio calibration for snd_device(%d) acdb_id(%d)",
+ __func__, snd_device, acdb_dev_id);
+ if (snd_device >= SND_DEVICE_OUT_BEGIN &&
+ snd_device < SND_DEVICE_OUT_END)
+ acdb_dev_type = ACDB_DEV_TYPE_OUT;
+ else
+ acdb_dev_type = ACDB_DEV_TYPE_IN;
+ my_data->acdb_send_audio_cal(acdb_dev_id, acdb_dev_type);
+ }
+ return 0;
+}
+
+int platform_switch_voice_call_device_pre(void *platform __unused)
+{
+ return 0;
+}
+
+int platform_switch_voice_call_enable_device_config(void *platform __unused,
+ snd_device_t out_snd_device __unused,
+ snd_device_t in_snd_device __unused)
+{
+ return 0;
+}
+
+int platform_switch_voice_call_device_post(void *platform,
+ snd_device_t out_snd_device,
+ snd_device_t in_snd_device)
+{
+ struct platform_data *my_data = (struct platform_data *)platform;
+ int acdb_rx_id, acdb_tx_id;
+
+ if (my_data->acdb_send_voice_cal == NULL) {
+ ALOGE("%s: dlsym error for acdb_send_voice_call", __func__);
+ } else {
+ if (out_snd_device == SND_DEVICE_OUT_VOICE_SPEAKER &&
+ audio_extn_spkr_prot_is_enabled())
+ out_snd_device = SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED;
+
+ acdb_rx_id = platform_get_snd_device_acdb_id(out_snd_device);
+ acdb_tx_id = platform_get_snd_device_acdb_id(in_snd_device);
+
+ if (acdb_rx_id > 0 && acdb_tx_id > 0)
+ my_data->acdb_send_voice_cal(acdb_rx_id, acdb_tx_id);
+ else
+ ALOGE("%s: Incorrect ACDB IDs (rx: %d tx: %d)", __func__,
+ acdb_rx_id, acdb_tx_id);
+ }
+
+ return 0;
+}
+
+int platform_switch_voice_call_usecase_route_post(void *platform __unused,
+ snd_device_t out_snd_device __unused,
+ snd_device_t in_snd_device __unused)
+{
+ return 0;
+}
+
+int platform_start_voice_call(void *platform __unused, uint32_t vsid __unused)
+{
+ return 0;
+}
+
+int platform_stop_voice_call(void *platform __unused, uint32_t vsid __unused)
+{
+ return 0;
+}
+
+int platform_get_sample_rate(void *platform __unused, uint32_t *rate __unused)
+{
+ return 0;
+}
+
+void platform_set_speaker_gain_in_combo(struct audio_device *adev __unused,
+ snd_device_t snd_device __unused,
+ bool enable __unused)
+{
+ return;
+}
+
+int platform_set_voice_volume(void *platform, int volume)
+{
+ struct platform_data *my_data = (struct platform_data *)platform;
+ struct audio_device *adev = my_data->adev;
+ struct mixer_ctl *ctl;
+ const char *mixer_ctl_name = "Voice Rx Gain";
+ int vol_index = 0, ret = 0;
+ uint32_t set_values[ ] = {0,
+ ALL_SESSION_VSID,
+ DEFAULT_VOLUME_RAMP_DURATION_MS};
+
+ // Voice volume levels are mapped to adsp volume levels as follows.
+ // 100 -> 5, 80 -> 4, 60 -> 3, 40 -> 2, 20 -> 1 0 -> 0
+ // But this values don't changed in kernel. So, below change is need.
+ vol_index = (int)percent_to_index(volume, MIN_VOL_INDEX, MAX_VOL_INDEX);
+ set_values[0] = vol_index;
+
+ ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
+ if (!ctl) {
+ ALOGE("%s: Could not get ctl for mixer cmd - %s",
+ __func__, mixer_ctl_name);
+ return -EINVAL;
+ }
+ ALOGV("Setting voice volume index: %d", set_values[0]);
+ ret = mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
+
+ return ret;
+}
+
+int platform_set_mic_mute(void *platform, bool state)
+{
+ struct platform_data *my_data = (struct platform_data *)platform;
+ struct audio_device *adev = my_data->adev;
+ struct mixer_ctl *ctl;
+ const char *mixer_ctl_name = "Voice Tx Mute";
+ int ret = 0;
+ uint32_t set_values[ ] = {0,
+ ALL_SESSION_VSID,
+ DEFAULT_MUTE_RAMP_DURATION_MS};
+
+ 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);
+ ret = mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
+ return ret;
+}
+
+int platform_set_device_mute(void *platform, bool state, char *dir)
+{
+ struct platform_data *my_data = (struct platform_data *)platform;
+ struct audio_device *adev = my_data->adev;
+ struct mixer_ctl *ctl;
+ char *mixer_ctl_name = NULL;
+ int ret = 0;
+ uint32_t set_values[ ] = {0,
+ ALL_SESSION_VSID,
+ 0};
+ if(dir == NULL) {
+ ALOGE("%s: Invalid direction:%s", __func__, dir);
+ return -EINVAL;
+ }
+
+ if (!strncmp("rx", dir, sizeof("rx"))) {
+ mixer_ctl_name = "Voice Rx Device Mute";
+ } else if (!strncmp("tx", dir, sizeof("tx"))) {
+ mixer_ctl_name = "Voice Tx Device Mute";
+ } else {
+ return -EINVAL;
+ }
+
+ set_values[0] = state;
+ ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
+ if (!ctl) {
+ ALOGE("%s: Could not get ctl for mixer cmd - %s",
+ __func__, mixer_ctl_name);
+ return -EINVAL;
+ }
+
+ ALOGV("%s: Setting device mute state: %d, mixer ctrl:%s",
+ __func__,state, mixer_ctl_name);
+ mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
+
+ return ret;
+}
+
+bool platform_can_split_snd_device(snd_device_t snd_device,
+ int *num_devices,
+ snd_device_t *new_snd_devices)
+{
+ bool status = false;
+
+ if (NULL == num_devices || NULL == new_snd_devices) {
+ ALOGE("%s: NULL pointer ..", __func__);
+ return false;
+ }
+
+ /*
+ * If wired headset/headphones/line devices share the same backend
+ * with speaker/earpiece this routine returns false.
+ */
+ if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES &&
+ !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER, SND_DEVICE_OUT_HEADPHONES)) {
+ *num_devices = 2;
+ new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER;
+ new_snd_devices[1] = SND_DEVICE_OUT_HEADPHONES;
+ status = true;
+ } else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_LINE &&
+ !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER, SND_DEVICE_OUT_LINE)) {
+ *num_devices = 2;
+ new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER;
+ new_snd_devices[1] = SND_DEVICE_OUT_LINE;
+ status = true;
+ }
+ return status;
+}
+
+snd_device_t platform_get_output_snd_device(void *platform, audio_devices_t devices)
+{
+ struct platform_data *my_data = (struct platform_data *)platform;
+ struct audio_device *adev = my_data->adev;
+ audio_mode_t mode = adev->mode;
+ snd_device_t snd_device = SND_DEVICE_NONE;
+
+ audio_channel_mask_t channel_mask = (adev->active_input == NULL) ?
+ AUDIO_CHANNEL_IN_MONO : adev->active_input->channel_mask;
+ int channel_count = popcount(channel_mask);
+
+ ALOGV("%s: enter: output devices(%#x)", __func__, devices);
+ if (devices == AUDIO_DEVICE_NONE ||
+ devices & AUDIO_DEVICE_BIT_IN) {
+ ALOGV("%s: Invalid output devices (%#x)", __func__, devices);
+ goto exit;
+ }
+
+ if (popcount(devices) == 2) {
+ if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADPHONE |
+ AUDIO_DEVICE_OUT_SPEAKER)) {
+ snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES;
+ } else if (devices == (AUDIO_DEVICE_OUT_LINE |
+ AUDIO_DEVICE_OUT_SPEAKER)) {
+ snd_device = SND_DEVICE_OUT_SPEAKER_AND_LINE;
+ } else if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADSET |
+ AUDIO_DEVICE_OUT_SPEAKER)) {
+ snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES;
+ } else if (devices == (AUDIO_DEVICE_OUT_AUX_DIGITAL |
+ AUDIO_DEVICE_OUT_SPEAKER)) {
+ snd_device = SND_DEVICE_OUT_SPEAKER_AND_HDMI;
+ } else if (devices == (AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET |
+ AUDIO_DEVICE_OUT_SPEAKER)) {
+ snd_device = SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET;
+ } else {
+ ALOGE("%s: Invalid combo device(%#x)", __func__, devices);
+ goto exit;
+ }
+ if (snd_device != SND_DEVICE_NONE) {
+ goto exit;
+ }
+ }
+
+ if (popcount(devices) != 1) {
+ ALOGE("%s: Invalid output devices(%#x)", __func__, devices);
+ goto exit;
+ }
+
+ if (mode == AUDIO_MODE_IN_CALL) {
+ if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
+ devices & AUDIO_DEVICE_OUT_WIRED_HEADSET ||
+ devices & AUDIO_DEVICE_OUT_LINE) {
+ if (adev->voice.tty_mode != TTY_MODE_OFF) {
+ switch (adev->voice.tty_mode) {
+ case TTY_MODE_FULL:
+ snd_device = SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES;
+ break;
+ case TTY_MODE_VCO:
+ snd_device = SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES;
+ break;
+ case TTY_MODE_HCO:
+ snd_device = SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET;
+ break;
+ default:
+ ALOGE("%s: Invalid TTY mode (%#x)",
+ __func__, adev->voice.tty_mode);
+ }
+ } else if (devices & AUDIO_DEVICE_OUT_LINE) {
+ snd_device = SND_DEVICE_OUT_VOICE_LINE;
+ } else {
+ snd_device = SND_DEVICE_OUT_VOICE_HEADPHONES;
+ }
+ } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) {
+ if (adev->bt_wb_speech_enabled)
+ snd_device = SND_DEVICE_OUT_BT_SCO_WB;
+ else
+ snd_device = SND_DEVICE_OUT_BT_SCO;
+ } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) {
+ snd_device = SND_DEVICE_OUT_VOICE_SPEAKER;
+ } else if (devices & AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET ||
+ devices & AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET) {
+ snd_device = SND_DEVICE_OUT_USB_HEADSET;
+ } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) {
+ snd_device = SND_DEVICE_OUT_VOICE_HANDSET;
+ } else if (devices & AUDIO_DEVICE_OUT_TELEPHONY_TX)
+ snd_device = SND_DEVICE_OUT_VOICE_TX;
+
+ if (snd_device != SND_DEVICE_NONE) {
+ goto exit;
+ }
+ }
+
+ if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
+ devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
+ snd_device = SND_DEVICE_OUT_HEADPHONES;
+ } else if (devices & AUDIO_DEVICE_OUT_LINE) {
+ snd_device = SND_DEVICE_OUT_LINE;
+ } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) {
+ if (my_data->speaker_lr_swap)
+ snd_device = SND_DEVICE_OUT_SPEAKER_REVERSE;
+ else
+ snd_device = SND_DEVICE_OUT_SPEAKER;
+ } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) {
+ if (adev->bt_wb_speech_enabled)
+ snd_device = SND_DEVICE_OUT_BT_SCO_WB;
+ else
+ snd_device = SND_DEVICE_OUT_BT_SCO;
+ } else if (devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) {
+ snd_device = SND_DEVICE_OUT_HDMI ;
+ } else if (devices & AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET ||
+ devices & AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET) {
+ snd_device = SND_DEVICE_OUT_USB_HEADSET;
+ } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) {
+ snd_device = SND_DEVICE_OUT_HANDSET;
+ } else if (devices & AUDIO_DEVICE_OUT_PROXY) {
+ snd_device = SND_DEVICE_OUT_AFE_PROXY;
+ } else {
+ ALOGE("%s: Unknown device(s) %#x", __func__, devices);
+ }
+exit:
+ ALOGV("%s: exit: snd_device(%s)", __func__, device_table[snd_device]);
+ return snd_device;
+}
+
+snd_device_t platform_get_input_snd_device(void *platform, audio_devices_t out_device)
+{
+ struct platform_data *my_data = (struct platform_data *)platform;
+ struct audio_device *adev = my_data->adev;
+ audio_source_t source = (adev->active_input == NULL) ?
+ AUDIO_SOURCE_DEFAULT : adev->active_input->source;
+
+ audio_mode_t mode = adev->mode;
+ audio_devices_t in_device = ((adev->active_input == NULL) ?
+ AUDIO_DEVICE_NONE : adev->active_input->device)
+ & ~AUDIO_DEVICE_BIT_IN;
+ audio_channel_mask_t channel_mask = (adev->active_input == NULL) ?
+ AUDIO_CHANNEL_IN_MONO : adev->active_input->channel_mask;
+ snd_device_t snd_device = SND_DEVICE_NONE;
+ int channel_count = popcount(channel_mask);
+
+ ALOGV("%s: enter: out_device(%#x) in_device(%#x)",
+ __func__, out_device, in_device);
+
+ if ((out_device != AUDIO_DEVICE_NONE) && ((mode == AUDIO_MODE_IN_CALL) ||
+ audio_extn_hfp_is_active(adev))) {
+ if (adev->voice.tty_mode != TTY_MODE_OFF) {
+ if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
+ out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET ||
+ out_device & AUDIO_DEVICE_OUT_LINE) {
+ switch (adev->voice.tty_mode) {
+ case TTY_MODE_FULL:
+ snd_device = SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC;
+ break;
+ case TTY_MODE_VCO:
+ snd_device = SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC;
+ break;
+ case TTY_MODE_HCO:
+ snd_device = SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC;
+ break;
+ default:
+ ALOGE("%s: Invalid TTY mode (%#x)",
+ __func__, adev->voice.tty_mode);
+ }
+ goto exit;
+ }
+ }
+ if (out_device & AUDIO_DEVICE_OUT_EARPIECE ||
+ out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
+ out_device & AUDIO_DEVICE_OUT_LINE) {
+ if (my_data->fluence_type == FLUENCE_NONE ||
+ my_data->fluence_in_voice_call == false) {
+ snd_device = SND_DEVICE_IN_HANDSET_MIC;
+ if (audio_extn_hfp_is_active(adev))
+ platform_set_echo_reference(adev, true, out_device);
+ } else {
+ snd_device = SND_DEVICE_IN_VOICE_DMIC;
+ adev->acdb_settings |= DMIC_FLAG;
+ }
+ } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
+ snd_device = SND_DEVICE_IN_VOICE_HEADSET_MIC;
+ if (audio_extn_hfp_is_active(adev))
+ platform_set_echo_reference(adev, true, out_device);
+ } else if (out_device & AUDIO_DEVICE_OUT_ALL_SCO) {
+ if (adev->bt_wb_speech_enabled) {
+ if (adev->bluetooth_nrec)
+ snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB_NREC;
+ else
+ snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB;
+ } else {
+ if (adev->bluetooth_nrec)
+ snd_device = SND_DEVICE_IN_BT_SCO_MIC_NREC;
+ else
+ snd_device = SND_DEVICE_IN_BT_SCO_MIC;
+ }
+ } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER) {
+ if (my_data->fluence_type != FLUENCE_NONE &&
+ my_data->fluence_in_voice_call &&
+ my_data->fluence_in_spkr_mode) {
+ if(my_data->fluence_type & FLUENCE_QUAD_MIC) {
+ adev->acdb_settings |= QMIC_FLAG;
+ snd_device = SND_DEVICE_IN_VOICE_SPEAKER_QMIC;
+ } else {
+ adev->acdb_settings |= DMIC_FLAG;
+ if (my_data->fluence_mode == FLUENCE_BROADSIDE)
+ snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BROADSIDE;
+ else
+ snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC;
+ }
+ } else {
+ snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC;
+ if (audio_extn_hfp_is_active(adev))
+ platform_set_echo_reference(adev, true, out_device);
+ }
+ } else if (out_device & AUDIO_DEVICE_OUT_TELEPHONY_TX)
+ snd_device = SND_DEVICE_IN_VOICE_RX;
+ } else if (source == AUDIO_SOURCE_CAMCORDER) {
+ if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC ||
+ in_device & AUDIO_DEVICE_IN_BACK_MIC) {
+ if (my_data->fluence_type & FLUENCE_DUAL_MIC &&
+ channel_count == 2)
+ snd_device = SND_DEVICE_IN_HANDSET_STEREO_DMIC;
+ else
+ snd_device = SND_DEVICE_IN_CAMCORDER_MIC;
+ }
+ } else if (source == AUDIO_SOURCE_VOICE_RECOGNITION) {
+ if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
+ if (channel_count == 2) {
+ snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_STEREO;
+ adev->acdb_settings |= DMIC_FLAG;
+ } else if (adev->active_input->enable_ns)
+ snd_device = SND_DEVICE_IN_VOICE_REC_MIC_NS;
+ else if (my_data->fluence_type != FLUENCE_NONE &&
+ my_data->fluence_in_voice_rec) {
+ snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE;
+ adev->acdb_settings |= DMIC_FLAG;
+ } else {
+ snd_device = SND_DEVICE_IN_VOICE_REC_MIC;
+ }
+ }
+ } else if ((source == AUDIO_SOURCE_VOICE_COMMUNICATION) ||
+ (mode == AUDIO_MODE_IN_COMMUNICATION)) {
+ if (out_device & AUDIO_DEVICE_OUT_SPEAKER)
+ in_device = AUDIO_DEVICE_IN_BACK_MIC;
+ if (adev->active_input) {
+ if (my_data->fluence_type != FLUENCE_NONE &&
+ adev->active_input->enable_aec &&
+ adev->active_input->enable_ns) {
+ if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
+ if (my_data->fluence_in_spkr_mode) {
+ if (my_data->fluence_type & FLUENCE_QUAD_MIC) {
+ snd_device = SND_DEVICE_IN_SPEAKER_QMIC_AEC_NS;
+ } else if (my_data->fluence_type & FLUENCE_DUAL_MIC) {
+ if (my_data->fluence_mode == FLUENCE_BROADSIDE)
+ snd_device = SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS_BROADSIDE;
+ else
+ snd_device = SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS;
+ }
+ adev->acdb_settings |= DMIC_FLAG;
+ } else
+ snd_device = SND_DEVICE_IN_SPEAKER_MIC_AEC_NS;
+ } else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
+ if (my_data->fluence_type & FLUENCE_DUAL_MIC) {
+ snd_device = SND_DEVICE_IN_HANDSET_DMIC_AEC_NS;
+ adev->acdb_settings |= DMIC_FLAG;
+ } else
+ snd_device = SND_DEVICE_IN_HANDSET_MIC_AEC_NS;
+ } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
+ snd_device = SND_DEVICE_IN_HEADSET_MIC_FLUENCE;
+ }
+ platform_set_echo_reference(adev, true, out_device);
+ } else if (my_data->fluence_type != FLUENCE_NONE &&
+ adev->active_input->enable_aec) {
+ if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
+ if (my_data->fluence_in_spkr_mode) {
+ if (my_data->fluence_type & FLUENCE_QUAD_MIC) {
+ snd_device = SND_DEVICE_IN_SPEAKER_QMIC_AEC;
+ } else if (my_data->fluence_type & FLUENCE_DUAL_MIC) {
+ if (my_data->fluence_mode == FLUENCE_BROADSIDE)
+ snd_device = SND_DEVICE_IN_SPEAKER_DMIC_AEC_BROADSIDE;
+ else
+ snd_device = SND_DEVICE_IN_SPEAKER_DMIC_AEC;
+ }
+ adev->acdb_settings |= DMIC_FLAG;
+ } else
+ snd_device = SND_DEVICE_IN_SPEAKER_MIC_AEC;
+ } else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
+ if (my_data->fluence_type & FLUENCE_DUAL_MIC) {
+ snd_device = SND_DEVICE_IN_HANDSET_DMIC_AEC;
+ adev->acdb_settings |= DMIC_FLAG;
+ } else
+ snd_device = SND_DEVICE_IN_HANDSET_MIC_AEC;
+ } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
+ snd_device = SND_DEVICE_IN_HEADSET_MIC_FLUENCE;
+ }
+ platform_set_echo_reference(adev, true, out_device);
+ } else if (my_data->fluence_type != FLUENCE_NONE &&
+ adev->active_input->enable_ns) {
+ if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
+ if (my_data->fluence_in_spkr_mode) {
+ if (my_data->fluence_type & FLUENCE_QUAD_MIC) {
+ snd_device = SND_DEVICE_IN_SPEAKER_QMIC_NS;
+ } else if (my_data->fluence_type & FLUENCE_DUAL_MIC) {
+ if (my_data->fluence_mode == FLUENCE_BROADSIDE)
+ snd_device = SND_DEVICE_IN_SPEAKER_DMIC_NS_BROADSIDE;
+ else
+ snd_device = SND_DEVICE_IN_SPEAKER_DMIC_NS;
+ }
+ adev->acdb_settings |= DMIC_FLAG;
+ } else
+ snd_device = SND_DEVICE_IN_SPEAKER_MIC_NS;
+ } else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
+ if (my_data->fluence_type & FLUENCE_DUAL_MIC) {
+ snd_device = SND_DEVICE_IN_HANDSET_DMIC_NS;
+ adev->acdb_settings |= DMIC_FLAG;
+ } else
+ snd_device = SND_DEVICE_IN_HANDSET_MIC_NS;
+ } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
+ snd_device = SND_DEVICE_IN_HEADSET_MIC_FLUENCE;
+ }
+ platform_set_echo_reference(adev, false, out_device);
+ } else
+ platform_set_echo_reference(adev, false, out_device);
+ }
+ } else if (source == AUDIO_SOURCE_FM_TUNER) {
+ snd_device = SND_DEVICE_IN_CAPTURE_FM;
+ } else if (source == AUDIO_SOURCE_DEFAULT) {
+ goto exit;
+ }
+
+
+ if (snd_device != SND_DEVICE_NONE) {
+ goto exit;
+ }
+
+ if (in_device != AUDIO_DEVICE_NONE &&
+ !(in_device & AUDIO_DEVICE_IN_VOICE_CALL) &&
+ !(in_device & AUDIO_DEVICE_IN_COMMUNICATION)) {
+ if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
+ if (my_data->fluence_type & (FLUENCE_DUAL_MIC | FLUENCE_QUAD_MIC) &&
+ channel_count == 2)
+ snd_device = SND_DEVICE_IN_HANDSET_STEREO_DMIC;
+ else
+ snd_device = SND_DEVICE_IN_HANDSET_MIC;
+ } else if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
+ snd_device = SND_DEVICE_IN_SPEAKER_MIC;
+ } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
+ snd_device = SND_DEVICE_IN_HEADSET_MIC;
+ } else if (in_device & AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET) {
+ if (adev->bt_wb_speech_enabled) {
+ if (adev->bluetooth_nrec)
+ snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB_NREC;
+ else
+ snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB;
+ } else {
+ if (adev->bluetooth_nrec)
+ snd_device = SND_DEVICE_IN_BT_SCO_MIC_NREC;
+ else
+ snd_device = SND_DEVICE_IN_BT_SCO_MIC;
+ }
+ } else if (in_device & AUDIO_DEVICE_IN_AUX_DIGITAL) {
+ snd_device = SND_DEVICE_IN_HDMI_MIC;
+ } else if (in_device & AUDIO_DEVICE_IN_ANLG_DOCK_HEADSET ||
+ in_device & AUDIO_DEVICE_IN_DGTL_DOCK_HEADSET) {
+ snd_device = SND_DEVICE_IN_USB_HEADSET_MIC;
+ } else if (in_device & AUDIO_DEVICE_IN_FM_TUNER) {
+ snd_device = SND_DEVICE_IN_CAPTURE_FM;
+ } else {
+ ALOGE("%s: Unknown input device(s) %#x", __func__, in_device);
+ ALOGW("%s: Using default handset-mic", __func__);
+ snd_device = SND_DEVICE_IN_HANDSET_MIC;
+ }
+ } else {
+ if (out_device & AUDIO_DEVICE_OUT_EARPIECE) {
+ snd_device = SND_DEVICE_IN_HANDSET_MIC;
+ } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
+ snd_device = SND_DEVICE_IN_HEADSET_MIC;
+ } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER) {
+ if (channel_count > 1)
+ snd_device = SND_DEVICE_IN_SPEAKER_STEREO_DMIC;
+ else
+ snd_device = SND_DEVICE_IN_SPEAKER_MIC;
+ } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
+ out_device & AUDIO_DEVICE_OUT_LINE) {
+ snd_device = SND_DEVICE_IN_HANDSET_MIC;
+ } else if (out_device & AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET) {
+ if (adev->bt_wb_speech_enabled) {
+ if (adev->bluetooth_nrec)
+ snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB_NREC;
+ else
+ snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB;
+ } else {
+ if (adev->bluetooth_nrec)
+ snd_device = SND_DEVICE_IN_BT_SCO_MIC_NREC;
+ else
+ snd_device = SND_DEVICE_IN_BT_SCO_MIC;
+ }
+ } else if (out_device & AUDIO_DEVICE_OUT_AUX_DIGITAL) {
+ snd_device = SND_DEVICE_IN_HDMI_MIC;
+ } else if (out_device & AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET ||
+ out_device & AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET) {
+ snd_device = SND_DEVICE_IN_USB_HEADSET_MIC;
+ } else {
+ ALOGE("%s: Unknown output device(s) %#x", __func__, out_device);
+ ALOGW("%s: Using default handset-mic", __func__);
+ snd_device = SND_DEVICE_IN_HANDSET_MIC;
+ }
+ }
+exit:
+ ALOGV("%s: exit: in_snd_device(%s)", __func__, device_table[snd_device]);
+ return snd_device;
+}
+
+int platform_set_hdmi_channels(void *platform, int channel_count)
+{
+ struct platform_data *my_data = (struct platform_data *)platform;
+ struct audio_device *adev = my_data->adev;
+ struct mixer_ctl *ctl;
+ const char *channel_cnt_str = NULL;
+ const char *mixer_ctl_name = "HDMI_RX Channels";
+ switch (channel_count) {
+ case 8:
+ channel_cnt_str = "Eight"; break;
+ case 7:
+ channel_cnt_str = "Seven"; break;
+ case 6:
+ channel_cnt_str = "Six"; break;
+ case 5:
+ channel_cnt_str = "Five"; break;
+ case 4:
+ channel_cnt_str = "Four"; break;
+ case 3:
+ channel_cnt_str = "Three"; break;
+ default:
+ channel_cnt_str = "Two"; break;
+ }
+ ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
+ if (!ctl) {
+ ALOGE("%s: Could not get ctl for mixer cmd - %s",
+ __func__, mixer_ctl_name);
+ return -EINVAL;
+ }
+ ALOGV("HDMI channel count: %s", channel_cnt_str);
+ mixer_ctl_set_enum_by_string(ctl, channel_cnt_str);
+ return 0;
+}
+
+int platform_edid_get_max_channels(void *platform)
+{
+ struct platform_data *my_data = (struct platform_data *)platform;
+ struct audio_device *adev = my_data->adev;
+ char block[MAX_SAD_BLOCKS * SAD_BLOCK_SIZE];
+ char *sad = block;
+ int num_audio_blocks;
+ int channel_count;
+ int max_channels = 0;
+ int i, ret, count;
+
+ struct mixer_ctl *ctl;
+
+ ctl = mixer_get_ctl_by_name(adev->mixer, AUDIO_DATA_BLOCK_MIXER_CTL);
+ if (!ctl) {
+ ALOGE("%s: Could not get ctl for mixer cmd - %s",
+ __func__, AUDIO_DATA_BLOCK_MIXER_CTL);
+ return 0;
+ }
+
+ mixer_ctl_update(ctl);
+
+ count = mixer_ctl_get_num_values(ctl);
+
+ /* Read SAD blocks, clamping the maximum size for safety */
+ if (count > (int)sizeof(block))
+ count = (int)sizeof(block);
+
+ ret = mixer_ctl_get_array(ctl, block, count);
+ if (ret != 0) {
+ ALOGE("%s: mixer_ctl_get_array() failed to get EDID info", __func__);
+ return 0;
+ }
+
+ /* Calculate the number of SAD blocks */
+ num_audio_blocks = count / SAD_BLOCK_SIZE;
+
+ for (i = 0; i < num_audio_blocks; i++) {
+ /* Only consider LPCM blocks */
+ if ((sad[0] >> 3) != EDID_FORMAT_LPCM) {
+ sad += 3;
+ continue;
+ }
+
+ channel_count = (sad[0] & 0x7) + 1;
+ if (channel_count > max_channels)
+ max_channels = channel_count;
+
+ /* Advance to next block */
+ sad += 3;
+ }
+
+ return max_channels;
+}
+
+int platform_set_incall_recording_session_id(void *platform,
+ uint32_t session_id,
+ int rec_mode __unused)
+{
+ int ret = 0;
+ struct platform_data *my_data = (struct platform_data *)platform;
+ struct audio_device *adev = my_data->adev;
+ struct mixer_ctl *ctl;
+ const char *mixer_ctl_name = "Voc VSID";
+ int num_ctl_values;
+ int i;
+
+ ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
+ if (!ctl) {
+ ALOGE("%s: Could not get ctl for mixer cmd - %s",
+ __func__, mixer_ctl_name);
+ ret = -EINVAL;
+ } else {
+ num_ctl_values = mixer_ctl_get_num_values(ctl);
+ for (i = 0; i < num_ctl_values; i++) {
+ if (mixer_ctl_set_value(ctl, i, session_id)) {
+ ALOGV("Error: invalid session_id: %x", session_id);
+ ret = -EINVAL;
+ break;
+ }
+ }
+ }
+ return ret;
+}
+
+int platform_stop_incall_recording_usecase(void *platform __unused)
+{
+ return 0;
+}
+
+int platform_start_incall_music_usecase(void *platform __unused)
+{
+ return 0;
+}
+
+int platform_stop_incall_music_usecase(void *platform __unused)
+{
+ return 0;
+}
+
+int platform_set_parameters(void *platform, struct str_parms *parms)
+{
+ struct platform_data *my_data = (struct platform_data *)platform;
+ char value[128];
+ char *kv_pairs = str_parms_to_str(parms);
+ int ret = 0, err;
+
+ if (kv_pairs == NULL) {
+ ret = -EINVAL;
+ ALOGE("%s: key-value pair is NULL",__func__);
+ goto done;
+ }
+
+ ALOGV("%s: enter: %s", __func__, kv_pairs);
+
+ err = str_parms_get_str(parms, PLATFORM_CONFIG_KEY_OPERATOR_INFO,
+ value, sizeof(value));
+ if (err >= 0) {
+ struct operator_info *info;
+ char *str = value;
+ char *name;
+
+ str_parms_del(parms, PLATFORM_CONFIG_KEY_OPERATOR_INFO);
+ info = (struct operator_info *)calloc(1, sizeof(struct operator_info));
+ name = strtok(str, ";");
+ info->name = strdup(name);
+ info->mccmnc = strdup(str + strlen(name) + 1);
+
+ list_add_tail(&operator_info_list, &info->list);
+ ALOGV("%s: add operator[%s] mccmnc[%s]", __func__, info->name, info->mccmnc);
+ }
+done:
+ ALOGV("%s: exit with code(%d)", __func__, ret);
+ if (kv_pairs != NULL)
+ free(kv_pairs);
+
+ return ret;
+}
+
+/* Delay in Us */
+int64_t platform_render_latency(audio_usecase_t usecase)
+{
+ switch (usecase) {
+ case USECASE_AUDIO_PLAYBACK_DEEP_BUFFER:
+ return DEEP_BUFFER_PLATFORM_DELAY;
+ case USECASE_AUDIO_PLAYBACK_LOW_LATENCY:
+ return LOW_LATENCY_PLATFORM_DELAY;
+ default:
+ return 0;
+ }
+}
+
+int platform_set_snd_device_backend(snd_device_t device, const char *backend, const char * hw_interface)
+{
+ int ret = 0;
+
+ if ((device < SND_DEVICE_MIN) || (device >= SND_DEVICE_MAX)) {
+ ALOGE("%s: Invalid snd_device = %d",
+ __func__, device);
+ ret = -EINVAL;
+ goto done;
+ }
+
+ ALOGV("%s: backend_tag_table[%s]: old = %s new = %s", __func__,
+ platform_get_snd_device_name(device),
+ backend_table[device] != NULL ? backend_table[device]: "null", backend);
+ if (backend_table[device]) {
+ free(backend_table[device]);
+ }
+ backend_table[device] = strdup(backend);
+
+ if (hw_interface != NULL) {
+ if (hw_interface_table[device])
+ free(hw_interface_table[device]);
+ ALOGV("%s: hw_interface_table[%d] = %s", __func__, device, hw_interface);
+ hw_interface_table[device] = strdup(hw_interface);
+ }
+done:
+ return ret;
+}
+
+int platform_set_usecase_pcm_id(audio_usecase_t usecase, int32_t type, int32_t pcm_id)
+{
+ int ret = 0;
+ if ((usecase <= USECASE_INVALID) || (usecase >= AUDIO_USECASE_MAX)) {
+ ALOGE("%s: invalid usecase case idx %d", __func__, usecase);
+ ret = -EINVAL;
+ goto done;
+ }
+
+ if ((type != 0) && (type != 1)) {
+ ALOGE("%s: invalid usecase type", __func__);
+ ret = -EINVAL;
+ }
+ pcm_device_table[usecase][type] = pcm_id;
+done:
+ return ret;
+}
+
+#define DEFAULT_NOMINAL_SPEAKER_GAIN 20
+int ramp_speaker_gain(struct audio_device *adev, bool ramp_up, int target_ramp_up_gain) {
+ // backup_gain: gain to try to set in case of an error during ramp
+ int start_gain, end_gain, step, backup_gain, i;
+ bool error = false;
+ const struct mixer_ctl *ctl;
+ const char *mixer_ctl_name_gain_left = "Left Speaker Gain";
+ const char *mixer_ctl_name_gain_right = "Right Speaker Gain";
+ struct mixer_ctl *ctl_left = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name_gain_left);
+ struct mixer_ctl *ctl_right = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name_gain_right);
+ if (!ctl_left || !ctl_right) {
+ ALOGE("%s: Could not get ctl for mixer cmd - %s or %s, not applying speaker gain ramp",
+ __func__, mixer_ctl_name_gain_left, mixer_ctl_name_gain_right);
+ return -EINVAL;
+ } else if ((mixer_ctl_get_num_values(ctl_left) != 1)
+ || (mixer_ctl_get_num_values(ctl_right) != 1)) {
+ ALOGE("%s: Unexpected num values for mixer cmd - %s or %s, not applying speaker gain ramp",
+ __func__, mixer_ctl_name_gain_left, mixer_ctl_name_gain_right);
+ return -EINVAL;
+ }
+ if (ramp_up) {
+ start_gain = 0;
+ end_gain = target_ramp_up_gain > 0 ? target_ramp_up_gain : DEFAULT_NOMINAL_SPEAKER_GAIN;
+ step = +1;
+ backup_gain = end_gain;
+ } else {
+ // using same gain on left and right
+ const int left_gain = mixer_ctl_get_value(ctl_left, 0);
+ start_gain = left_gain > 0 ? left_gain : DEFAULT_NOMINAL_SPEAKER_GAIN;
+ end_gain = 0;
+ step = -1;
+ backup_gain = start_gain;
+ }
+ for (i = start_gain ; i != (end_gain + step) ; i += step) {
+ //ALOGV("setting speaker gain to %d", i);
+ if (mixer_ctl_set_value(ctl_left, 0, i)) {
+ ALOGE("%s: error setting %s to %d during gain ramp",
+ __func__, mixer_ctl_name_gain_left, i);
+ error = true;
+ break;
+ }
+ if (mixer_ctl_set_value(ctl_right, 0, i)) {
+ ALOGE("%s: error setting %s to %d during gain ramp",
+ __func__, mixer_ctl_name_gain_right, i);
+ error = true;
+ break;
+ }
+ usleep(1000);
+ }
+ if (error) {
+ // an error occured during the ramp, let's still try to go back to a safe volume
+ if (mixer_ctl_set_value(ctl_left, 0, backup_gain)) {
+ ALOGE("%s: error restoring left gain to %d", __func__, backup_gain);
+ }
+ if (mixer_ctl_set_value(ctl_right, 0, backup_gain)) {
+ ALOGE("%s: error restoring right gain to %d", __func__, backup_gain);
+ }
+ }
+ return start_gain;
+}
+
+int platform_swap_lr_channels(struct audio_device *adev, bool swap_channels)
+{
+ // only update if there is active pcm playback on speaker
+ struct audio_usecase *usecase;
+ struct listnode *node;
+ struct platform_data *my_data = (struct platform_data *)adev->platform;
+
+ if (my_data->speaker_lr_swap != swap_channels) {
+ my_data->speaker_lr_swap = swap_channels;
+
+ list_for_each(node, &adev->usecase_list) {
+ usecase = node_to_item(node, struct audio_usecase, list);
+ if (usecase->type == PCM_PLAYBACK &&
+ usecase->stream.out->devices & AUDIO_DEVICE_OUT_SPEAKER) {
+ /*
+ * If acdb tuning is different for SPEAKER_REVERSE, it is must
+ * to perform device switch to disable the current backend to
+ * enable it with new acdb data.
+ */
+ if (acdb_device_table[SND_DEVICE_OUT_SPEAKER] !=
+ acdb_device_table[SND_DEVICE_OUT_SPEAKER_REVERSE]) {
+ const int initial_skpr_gain = ramp_speaker_gain(adev, false /*ramp_up*/, -1);
+ select_devices(adev, usecase->id);
+ if (initial_skpr_gain != -EINVAL) {
+ ramp_speaker_gain(adev, true /*ramp_up*/, initial_skpr_gain);
+ }
+ } else {
+ const char *mixer_path;
+ if (swap_channels) {
+ mixer_path = platform_get_snd_device_name(SND_DEVICE_OUT_SPEAKER_REVERSE);
+ audio_route_apply_and_update_path(adev->audio_route, mixer_path);
+ } else {
+ mixer_path = platform_get_snd_device_name(SND_DEVICE_OUT_SPEAKER);
+ audio_route_apply_and_update_path(adev->audio_route, mixer_path);
+ }
+ }
+ break;
+ }
+ }
+ }
+ return 0;
+}
diff --git a/hal/msm8916/platform.h b/hal/msm8916/platform.h
new file mode 100644
index 0000000..a386652
--- /dev/null
+++ b/hal/msm8916/platform.h
@@ -0,0 +1,271 @@
+/*
+ *
+ * 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.
+ */
+
+#ifndef QCOM_AUDIO_PLATFORM_H
+#define QCOM_AUDIO_PLATFORM_H
+
+enum {
+ FLUENCE_NONE,
+ FLUENCE_DUAL_MIC = 0x1,
+ FLUENCE_QUAD_MIC = 0x2,
+};
+
+enum {
+ FLUENCE_ENDFIRE = 0x1,
+ FLUENCE_BROADSIDE = 0x2,
+};
+
+/*
+ * Below are the devices for which is back end is same, SLIMBUS_0_RX.
+ * All these devices are handled by the internal HW codec. We can
+ * enable any one of these devices at any time. An exception here is
+ * 44.1k headphone which uses different backend. This is filtered
+ * as different hal internal device in the code but remains same
+ * as standard android device AUDIO_DEVICE_OUT_WIRED_HEADPHONE
+ * for other layers.
+ */
+#define AUDIO_DEVICE_OUT_ALL_CODEC_BACKEND \
+ (AUDIO_DEVICE_OUT_EARPIECE | AUDIO_DEVICE_OUT_SPEAKER | \
+ AUDIO_DEVICE_OUT_WIRED_HEADSET | AUDIO_DEVICE_OUT_WIRED_HEADPHONE|\
+ AUDIO_DEVICE_OUT_LINE)
+
+/* Sound devices specific to the platform
+ * The DEVICE_OUT_* and DEVICE_IN_* should be mapped to these sound
+ * devices to enable corresponding mixer paths
+ */
+enum {
+ SND_DEVICE_NONE = 0,
+
+ /* Playback devices */
+ SND_DEVICE_MIN,
+ SND_DEVICE_OUT_BEGIN = SND_DEVICE_MIN,
+ SND_DEVICE_OUT_HANDSET = SND_DEVICE_OUT_BEGIN,
+ SND_DEVICE_OUT_SPEAKER,
+ SND_DEVICE_OUT_SPEAKER_REVERSE,
+ SND_DEVICE_OUT_LINE,
+ SND_DEVICE_OUT_HEADPHONES,
+ SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES,
+ SND_DEVICE_OUT_SPEAKER_AND_LINE,
+ SND_DEVICE_OUT_VOICE_HANDSET,
+ SND_DEVICE_OUT_VOICE_HAC_HANDSET,
+ SND_DEVICE_OUT_VOICE_SPEAKER,
+ SND_DEVICE_OUT_VOICE_HEADPHONES,
+ SND_DEVICE_OUT_VOICE_LINE,
+ SND_DEVICE_OUT_HDMI,
+ SND_DEVICE_OUT_SPEAKER_AND_HDMI,
+ SND_DEVICE_OUT_BT_SCO,
+ SND_DEVICE_OUT_BT_SCO_WB,
+ SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES,
+ SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES,
+ SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET,
+ SND_DEVICE_OUT_VOICE_TX,
+ SND_DEVICE_OUT_AFE_PROXY,
+ SND_DEVICE_OUT_USB_HEADSET,
+ SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET,
+ SND_DEVICE_OUT_ANC_HEADSET,
+ SND_DEVICE_OUT_ANC_FB_HEADSET,
+ SND_DEVICE_OUT_VOICE_ANC_HEADSET,
+ SND_DEVICE_OUT_VOICE_ANC_FB_HEADSET,
+ SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET,
+ SND_DEVICE_OUT_ANC_HANDSET,
+ SND_DEVICE_OUT_SPEAKER_PROTECTED,
+ SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED,
+ SND_DEVICE_OUT_END,
+
+ /*
+ * Note: IN_BEGIN should be same as OUT_END because total number of devices
+ * SND_DEVICES_MAX should not exceed MAX_RX + MAX_TX devices.
+ */
+ /* Capture devices */
+ SND_DEVICE_IN_BEGIN = SND_DEVICE_OUT_END,
+ SND_DEVICE_IN_HANDSET_MIC = SND_DEVICE_IN_BEGIN,
+ SND_DEVICE_IN_HANDSET_MIC_EXTERNAL,
+ SND_DEVICE_IN_HANDSET_MIC_AEC,
+ SND_DEVICE_IN_HANDSET_MIC_NS,
+ SND_DEVICE_IN_HANDSET_MIC_AEC_NS,
+ SND_DEVICE_IN_HANDSET_DMIC,
+ SND_DEVICE_IN_HANDSET_DMIC_AEC,
+ SND_DEVICE_IN_HANDSET_DMIC_NS,
+ SND_DEVICE_IN_HANDSET_DMIC_AEC_NS,
+ SND_DEVICE_IN_SPEAKER_MIC,
+ SND_DEVICE_IN_SPEAKER_MIC_AEC,
+ SND_DEVICE_IN_SPEAKER_MIC_NS,
+ SND_DEVICE_IN_SPEAKER_MIC_AEC_NS,
+ SND_DEVICE_IN_SPEAKER_DMIC,
+ SND_DEVICE_IN_SPEAKER_DMIC_AEC,
+ SND_DEVICE_IN_SPEAKER_DMIC_NS,
+ SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS,
+ SND_DEVICE_IN_HEADSET_MIC,
+ SND_DEVICE_IN_HEADSET_MIC_FLUENCE,
+ SND_DEVICE_IN_VOICE_SPEAKER_MIC,
+ SND_DEVICE_IN_VOICE_HEADSET_MIC,
+ SND_DEVICE_IN_HDMI_MIC,
+ SND_DEVICE_IN_BT_SCO_MIC,
+ SND_DEVICE_IN_BT_SCO_MIC_NREC,
+ SND_DEVICE_IN_BT_SCO_MIC_WB,
+ SND_DEVICE_IN_BT_SCO_MIC_WB_NREC,
+ SND_DEVICE_IN_CAMCORDER_MIC,
+ SND_DEVICE_IN_VOICE_DMIC,
+ SND_DEVICE_IN_VOICE_SPEAKER_DMIC,
+ SND_DEVICE_IN_VOICE_SPEAKER_QMIC,
+ SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC,
+ SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC,
+ SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC,
+ SND_DEVICE_IN_VOICE_REC_MIC,
+ SND_DEVICE_IN_VOICE_REC_MIC_NS,
+ SND_DEVICE_IN_VOICE_REC_DMIC_STEREO,
+ SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE,
+ SND_DEVICE_IN_VOICE_RX,
+ SND_DEVICE_IN_USB_HEADSET_MIC,
+ SND_DEVICE_IN_CAPTURE_FM,
+ SND_DEVICE_IN_AANC_HANDSET_MIC,
+ SND_DEVICE_IN_QUAD_MIC,
+ SND_DEVICE_IN_HANDSET_STEREO_DMIC,
+ SND_DEVICE_IN_SPEAKER_STEREO_DMIC,
+ SND_DEVICE_IN_CAPTURE_VI_FEEDBACK,
+ SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BROADSIDE,
+ SND_DEVICE_IN_SPEAKER_DMIC_BROADSIDE,
+ SND_DEVICE_IN_SPEAKER_DMIC_AEC_BROADSIDE,
+ SND_DEVICE_IN_SPEAKER_DMIC_NS_BROADSIDE,
+ SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS_BROADSIDE,
+ SND_DEVICE_IN_VOICE_FLUENCE_DMIC_AANC,
+ SND_DEVICE_IN_HANDSET_QMIC,
+ SND_DEVICE_IN_SPEAKER_QMIC_AEC,
+ SND_DEVICE_IN_SPEAKER_QMIC_NS,
+ SND_DEVICE_IN_SPEAKER_QMIC_AEC_NS,
+ SND_DEVICE_IN_END,
+
+ SND_DEVICE_MAX = SND_DEVICE_IN_END,
+
+};
+
+#define DEFAULT_OUTPUT_SAMPLING_RATE 48000
+
+#define ALL_SESSION_VSID 0xFFFFFFFF
+#define DEFAULT_MUTE_RAMP_DURATION_MS 20
+#define DEFAULT_VOLUME_RAMP_DURATION_MS 20
+#define MIXER_PATH_MAX_LENGTH 100
+
+#define MAX_VOL_INDEX 5
+#define MIN_VOL_INDEX 0
+#define percent_to_index(val, min, max) \
+ ((val) * ((max) - (min)) * 0.01 + (min) + .5)
+
+/*
+ * tinyAlsa library interprets period size as number of frames
+ * one frame = channel_count * sizeof (pcm sample)
+ * so if format = 16-bit PCM and channels = Stereo, frame size = 2 ch * 2 = 4 bytes
+ * DEEP_BUFFER_OUTPUT_PERIOD_SIZE = 1024 means 1024 * 4 = 4096 bytes
+ * We should take care of returning proper size when AudioFlinger queries for
+ * the buffer size of an input/output stream
+ */
+#define DEEP_BUFFER_OUTPUT_PERIOD_SIZE 1920
+#define DEEP_BUFFER_OUTPUT_PERIOD_COUNT 2
+#define LOW_LATENCY_OUTPUT_PERIOD_SIZE 240
+#define LOW_LATENCY_OUTPUT_PERIOD_COUNT 2
+
+#define LOW_LATENCY_CAPTURE_SAMPLE_RATE 48000
+#define LOW_LATENCY_CAPTURE_PERIOD_SIZE 240
+#define LOW_LATENCY_CAPTURE_USE_CASE 1
+
+#define HDMI_MULTI_PERIOD_SIZE 336
+#define HDMI_MULTI_PERIOD_COUNT 8
+#define HDMI_MULTI_DEFAULT_CHANNEL_COUNT 6
+#define HDMI_MULTI_PERIOD_BYTES (HDMI_MULTI_PERIOD_SIZE * HDMI_MULTI_DEFAULT_CHANNEL_COUNT * 2)
+
+#define AUDIO_CAPTURE_PERIOD_DURATION_MSEC 20
+#define AUDIO_CAPTURE_PERIOD_COUNT 2
+
+#define LOW_LATENCY_CAPTURE_SAMPLE_RATE 48000
+#define LOW_LATENCY_CAPTURE_PERIOD_SIZE 240
+#define LOW_LATENCY_CAPTURE_USE_CASE 1
+
+#define DEVICE_NAME_MAX_SIZE 128
+#define HW_INFO_ARRAY_MAX_SIZE 32
+
+#define DEEP_BUFFER_PCM_DEVICE 0
+#define AUDIO_RECORD_PCM_DEVICE 0
+#define MULTIMEDIA2_PCM_DEVICE 1
+#define MULTIMEDIA3_PCM_DEVICE 4
+#define FM_PLAYBACK_PCM_DEVICE 5
+#define FM_CAPTURE_PCM_DEVICE 6
+#define HFP_PCM_RX 5
+#define HFP_SCO_RX 17
+#define HFP_ASM_RX_TX 18
+
+#define INCALL_MUSIC_UPLINK_PCM_DEVICE 1
+#define INCALL_MUSIC_UPLINK2_PCM_DEVICE 16
+#define SPKR_PROT_CALIB_RX_PCM_DEVICE 5
+#define SPKR_PROT_CALIB_TX_PCM_DEVICE 26
+#define PLAYBACK_OFFLOAD_DEVICE 9
+#define PLAYBACK_OFFLOAD_DEVICE2 24
+
+/* Define macro for Internal FM volume mixer */
+#define FM_RX_VOLUME "Internal FM RX Volume"
+
+#define LOWLATENCY_PCM_DEVICE 12
+#define EC_REF_RX "I2S_RX"
+
+#define VOICE_CALL_PCM_DEVICE 2
+#define VOICE2_CALL_PCM_DEVICE 13
+#define VOLTE_CALL_PCM_DEVICE 15
+#define QCHAT_CALL_PCM_DEVICE 26
+#define QCHAT_CALL_PCM_DEVICE_OF_EXT_CODEC 28
+#define VOWLAN_CALL_PCM_DEVICE 16
+
+#define AFE_PROXY_PLAYBACK_PCM_DEVICE 7
+#define AFE_PROXY_RECORD_PCM_DEVICE 8
+
+#define LIB_CSD_CLIENT "libcsd-client.so"
+/* CSD-CLIENT related functions */
+typedef int (*init_t)();
+typedef int (*deinit_t)();
+typedef int (*disable_device_t)();
+typedef int (*enable_device_config_t)(int, int);
+typedef int (*enable_device_t)(int, int, uint32_t);
+typedef int (*volume_t)(uint32_t, int, uint16_t);
+typedef int (*mic_mute_t)(uint32_t, int, uint16_t);
+typedef int (*slow_talk_t)(uint32_t, uint8_t);
+typedef int (*start_voice_t)(uint32_t);
+typedef int (*stop_voice_t)(uint32_t);
+typedef int (*start_playback_t)(uint32_t);
+typedef int (*stop_playback_t)(uint32_t);
+typedef int (*start_record_t)(uint32_t, int);
+typedef int (*stop_record_t)(uint32_t);
+/* CSD Client structure */
+struct csd_data {
+ void *csd_client;
+ init_t init;
+ deinit_t deinit;
+ disable_device_t disable_device;
+ enable_device_config_t enable_device_config;
+ enable_device_t enable_device;
+ volume_t volume;
+ mic_mute_t mic_mute;
+ slow_talk_t slow_talk;
+ start_voice_t start_voice;
+ stop_voice_t stop_voice;
+ start_playback_t start_playback;
+ stop_playback_t stop_playback;
+ start_record_t start_record;
+ stop_record_t stop_record;
+};
+
+#define PLATFORM_INFO_XML_PATH "/system/etc/audio_platform_info.xml"
+#define PLATFORM_INFO_XML_BASE_STRING "/system/etc/audio_platform_info"
+
+#endif // QCOM_AUDIO_PLATFORM_H
