hal/msm8974/platform.h - LeafOS-Project/android_hardware_qcom_audio - Gitiles

 /*
  * Copyright (c) 2013-2018, 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.
  */

 #ifndef QCOM_AUDIO_PLATFORM_H
 #define QCOM_AUDIO_PLATFORM_H
 #include <sound/voice_params.h>

 enum {
     FLUENCE_NONE,
     FLUENCE_DUAL_MIC = 0x1,
     FLUENCE_TRI_MIC = 0x2,
     FLUENCE_QUAD_MIC = 0x4,
     FLUENCE_HEX_MIC = 0x8,
 };

 enum {
     FLUENCE_ENDFIRE = 0x1,
     FLUENCE_BROADSIDE = 0x2,
 };

 enum {
     SOURCE_MONO_MIC  = 0x1,            /* Target contains 1 mic */
     SOURCE_DUAL_MIC  = 0x2,            /* Target contains 2 mics */
     SOURCE_THREE_MIC = 0x4,            /* Target contains 3 mics */
     SOURCE_QUAD_MIC  = 0x8,            /* Target contains 4 mics */
     SOURCE_HEX_MIC   = 0x16,           /* Target contains 6 mics */
 };

 enum {
     SPKR_1,
     SPKR_2
 };

 /*
  * 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)

 /*
  * Below are the input devices for which back end is same, SLIMBUS_0_TX.
  * All these devices are handled by the internal HW codec. We can
  * enable any one of these devices at any time
  */
 #define AUDIO_DEVICE_IN_ALL_CODEC_BACKEND \
     (AUDIO_DEVICE_IN_BUILTIN_MIC | AUDIO_DEVICE_IN_BACK_MIC | \
      AUDIO_DEVICE_IN_WIRED_HEADSET | AUDIO_DEVICE_IN_VOICE_CALL) & ~AUDIO_DEVICE_BIT_IN

 /* 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_EXTERNAL_1,
     SND_DEVICE_OUT_SPEAKER_EXTERNAL_2,
     SND_DEVICE_OUT_SPEAKER_REVERSE,
     SND_DEVICE_OUT_SPEAKER_VBAT,
     SND_DEVICE_OUT_LINE,
     SND_DEVICE_OUT_HEADPHONES,
     SND_DEVICE_OUT_HEADPHONES_DSD,
     SND_DEVICE_OUT_HEADPHONES_44_1,
     SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES,
     SND_DEVICE_OUT_SPEAKER_AND_LINE,
     SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_1,
     SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_2,
     SND_DEVICE_OUT_VOICE_HANDSET,
     SND_DEVICE_OUT_VOICE_SPEAKER,
     SND_DEVICE_OUT_VOICE_SPEAKER_VBAT,
     SND_DEVICE_OUT_VOICE_SPEAKER_2,
     SND_DEVICE_OUT_VOICE_SPEAKER_2_VBAT,
     SND_DEVICE_OUT_VOICE_HEADPHONES,
     SND_DEVICE_OUT_VOICE_LINE,
     SND_DEVICE_OUT_HDMI,
     SND_DEVICE_OUT_SPEAKER_AND_HDMI,
     SND_DEVICE_OUT_DISPLAY_PORT,
     SND_DEVICE_OUT_SPEAKER_AND_DISPLAY_PORT,
     SND_DEVICE_OUT_BT_SCO,
     SND_DEVICE_OUT_BT_SCO_WB,
     SND_DEVICE_OUT_BT_A2DP,
     SND_DEVICE_OUT_SPEAKER_AND_BT_A2DP,
     SND_DEVICE_OUT_SPEAKER_AND_BT_SCO,
     SND_DEVICE_OUT_SPEAKER_AND_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_TTY_FULL_USB,
     SND_DEVICE_OUT_VOICE_TTY_VCO_USB,
     SND_DEVICE_OUT_VOICE_TX,
     SND_DEVICE_OUT_AFE_PROXY,
     SND_DEVICE_OUT_USB_HEADSET,
     SND_DEVICE_OUT_USB_HEADPHONES,
     SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET,
     SND_DEVICE_OUT_VOICE_USB_HEADPHONES,
     SND_DEVICE_OUT_VOICE_USB_HEADSET,
     SND_DEVICE_OUT_TRANSMISSION_FM,
     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_SPEAKER_AND_ANC_FB_HEADSET,
     SND_DEVICE_OUT_ANC_HANDSET,
     SND_DEVICE_OUT_SPEAKER_PROTECTED,
     SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED,
     SND_DEVICE_OUT_VOICE_SPEAKER_2_PROTECTED,
     SND_DEVICE_OUT_SPEAKER_PROTECTED_VBAT,
     SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED_VBAT,
     SND_DEVICE_OUT_VOICE_SPEAKER_2_PROTECTED_VBAT,
     SND_DEVICE_OUT_SPEAKER_WSA,
     SND_DEVICE_OUT_VOICE_SPEAKER_WSA,
     SND_DEVICE_OUT_VOICE_SPEAKER_2_WSA,
     SND_DEVICE_OUT_SPEAKER_PROTECTED_RAS,
     SND_DEVICE_OUT_SPEAKER_PROTECTED_VBAT_RAS,
     SND_DEVICE_OUT_VOICE_SPEAKER_AND_VOICE_HEADPHONES,
     SND_DEVICE_OUT_VOICE_SPEAKER_AND_VOICE_ANC_HEADSET,
     SND_DEVICE_OUT_VOICE_SPEAKER_AND_VOICE_ANC_FB_HEADSET,
     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_TTY_FULL_USB_MIC,
     SND_DEVICE_IN_VOICE_TTY_HCO_USB_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_USB_HEADSET_MIC_AEC,
     SND_DEVICE_IN_VOICE_USB_HEADSET_MIC,
     SND_DEVICE_IN_UNPROCESSED_USB_HEADSET_MIC,
     SND_DEVICE_IN_VOICE_RECOG_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_CAPTURE_VI_FEEDBACK_MONO_1,
     SND_DEVICE_IN_CAPTURE_VI_FEEDBACK_MONO_2,
     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_VOICE_REC_QMIC_FLUENCE,
     SND_DEVICE_IN_THREE_MIC,
     SND_DEVICE_IN_HANDSET_TMIC_FLUENCE_PRO,
     SND_DEVICE_IN_HANDSET_TMIC,
     SND_DEVICE_IN_HANDSET_TMIC_AEC,
     SND_DEVICE_IN_HANDSET_TMIC_NS,
     SND_DEVICE_IN_HANDSET_TMIC_AEC_NS,
     SND_DEVICE_IN_VOICE_REC_TMIC,
     SND_DEVICE_IN_UNPROCESSED_MIC,
     SND_DEVICE_IN_UNPROCESSED_STEREO_MIC,
     SND_DEVICE_IN_UNPROCESSED_THREE_MIC,
     SND_DEVICE_IN_UNPROCESSED_QUAD_MIC,
     SND_DEVICE_IN_UNPROCESSED_HEADSET_MIC,
     SND_DEVICE_IN_HANDSET_6MIC,
     SND_DEVICE_IN_HANDSET_8MIC,
     SND_DEVICE_IN_EC_REF_LOOPBACK_MONO,
     SND_DEVICE_IN_EC_REF_LOOPBACK_STEREO,
     SND_DEVICE_IN_HANDSET_GENERIC_QMIC,
     SND_DEVICE_IN_END,

     SND_DEVICE_MAX = SND_DEVICE_IN_END,

 };
 #define INPUT_SAMPLING_RATE_DSD64       2822400
 #define INPUT_SAMPLING_RATE_DSD128      5644800
 #define DEFAULT_OUTPUT_SAMPLING_RATE    48000
 #define OUTPUT_SAMPLING_RATE_44100      44100
 #define OUTPUT_SAMPLING_RATE_DSD64       176400
 #define OUTPUT_SAMPLING_RATE_DSD128      352800
 enum {
     DEFAULT_CODEC_BACKEND,
     SLIMBUS_0_RX = DEFAULT_CODEC_BACKEND,
     DSD_NATIVE_BACKEND,
     SLIMBUS_2_RX = DSD_NATIVE_BACKEND,
     HEADPHONE_44_1_BACKEND,
     SLIMBUS_5_RX = HEADPHONE_44_1_BACKEND,
     HEADPHONE_BACKEND,
     SLIMBUS_6_RX = HEADPHONE_BACKEND,
     HDMI_RX_BACKEND,
     DISP_PORT_RX_BACKEND,
     USB_AUDIO_RX_BACKEND,
     MAX_RX_CODEC_BACKENDS = USB_AUDIO_RX_BACKEND,
     /* TX BE follows RX BE */
     SLIMBUS_0_TX,
     DEFAULT_CODEC_TX_BACKEND = SLIMBUS_0_TX,
     USB_AUDIO_TX_BACKEND,
     BT_SCO_TX_BACKEND,
     HDMI_TX_BACKEND,
     MAX_CODEC_BACKENDS
 };

 #define AUDIO_PARAMETER_KEY_NATIVE_AUDIO "audio.nat.codec.enabled"
 #define AUDIO_PARAMETER_KEY_NATIVE_AUDIO_MODE "native_audio_mode"

 #define AUDIO_PARAMETER_KEY_TRUE_32_BIT "true_32_bit"

 #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 CODEC_VERSION_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
  */

 /* for 384Khz output below period size corresponds to 20ms worth duration of buffer,
  * current implementation can support buffer size of 40ms duration
  * for 32b/384Khz/stereo output.
  */
 #define DEEP_BUFFER_OUTPUT_PERIOD_SIZE 1920
 #define DEEP_BUFFER_OUTPUT_PERIOD_DURATION 40 /* 40 milisecs */

 #define DEEP_BUFFER_OUTPUT_PERIOD_COUNT 2
 #define LOW_LATENCY_OUTPUT_PERIOD_SIZE 240
 #define LOW_LATENCY_OUTPUT_PERIOD_COUNT 2

 #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 HIFI_BUFFER_OUTPUT_PERIOD_SIZE 1920
 #define HIFI_BUFFER_OUTPUT_PERIOD_DURATION 40 /* 40 milisecs */
 #define HIFI_BUFFER_OUTPUT_PERIOD_COUNT 2

 /* Used in calculating fragment size for pcm offload */
 #define PCM_OFFLOAD_BUFFER_DURATION 80 /* 80 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

 #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 MULTIMEDIA9_PCM_DEVICE 32
 #define FM_PLAYBACK_PCM_DEVICE 5
 #define FM_CAPTURE_PCM_DEVICE  6
 #define HFP_PCM_RX 5

 #define INCALL_MUSIC_UPLINK_PCM_DEVICE 1

 #ifdef PLATFORM_MSM8610
 #define INCALL_MUSIC_UPLINK2_PCM_DEVICE 14
 #elif PLATFORM_MSM8x26
 #define INCALL_MUSIC_UPLINK2_PCM_DEVICE 16
 #elif PLATFORM_BEAR_FAMILY
 #define INCALL_MUSIC_UPLINK2_PCM_DEVICE 16
 #elif PLATFORM_APQ8084
 #define INCALL_MUSIC_UPLINK2_PCM_DEVICE 34
 #else
 #define INCALL_MUSIC_UPLINK2_PCM_DEVICE 35
 #endif

 #define SPKR_PROT_CALIB_RX_PCM_DEVICE 5
 #ifdef PLATFORM_APQ8084
 #define SPKR_PROT_CALIB_TX_PCM_DEVICE 35
 #elif PLATFORM_MSM8996
 #define SPKR_PROT_CALIB_TX_PCM_DEVICE 42
 #elif PLATFORM_BEAR_FAMILY
 #define SPKR_PROT_CALIB_TX_PCM_DEVICE 26
 #else
 #define SPKR_PROT_CALIB_TX_PCM_DEVICE 25
 #endif
 #define PLAYBACK_OFFLOAD_DEVICE 9

 // Direct_PCM
 #if defined (PLATFORM_MSM8994) || defined (PLATFORM_MSM8996) || defined (PLATFORM_APQ8084) || defined (PLATFORM_MSM8998) || defined (PLATFORM_SDM845) || defined (PLATFORM_SDM710) ||defined (PLATFORM_QCS605) ||defined (PLATFORM_SDX24) || defined (PLATFORM_MSMNILE) || defined (PLATFORM_MSMSTEPPE)
 #define PLAYBACK_OFFLOAD_DEVICE2 17
 #endif

 #if defined (PLATFORM_APQ8084) || defined (PLATFORM_MSM8996) || defined (PLATFORM_MSM8998) || defined (PLATFORM_SDM845) || defined (PLATFORM_SDM710) || defined(PLATFORM_QCS605) || defined (PLATFORM_SDX24) || defined (PLATFORM_MSMNILE) || defined (PLATFORM_MSMSTEPPE)
 #define PLAYBACK_OFFLOAD_DEVICE3 18
 #define PLAYBACK_OFFLOAD_DEVICE4 34
 #define PLAYBACK_OFFLOAD_DEVICE5 35
 #define PLAYBACK_OFFLOAD_DEVICE6 36
 #define PLAYBACK_OFFLOAD_DEVICE7 37
 #define PLAYBACK_OFFLOAD_DEVICE8 38
 #define PLAYBACK_OFFLOAD_DEVICE9 39
 #endif
 #ifdef PLATFORM_MSM8994
 #define PLAYBACK_OFFLOAD_DEVICE3 18
 #define PLAYBACK_OFFLOAD_DEVICE4 37
 #define PLAYBACK_OFFLOAD_DEVICE5 38
 #define PLAYBACK_OFFLOAD_DEVICE6 39
 #define PLAYBACK_OFFLOAD_DEVICE7 40
 #define PLAYBACK_OFFLOAD_DEVICE8 41
 #define PLAYBACK_OFFLOAD_DEVICE9 42
 #endif

 #define COMPRESS_VOIP_CALL_PCM_DEVICE 3
 #define AUDIO_PLAYBACK_VOIP_PCM_DEVICE 16
 #define AUDIO_RECORD_VOIP_PCM_DEVICE 16

 #ifdef PLATFORM_MSM8610
 #define LOWLATENCY_PCM_DEVICE 12
 #define EC_REF_RX "SEC_I2S_RX"
 #elif PLATFORM_BEAR_FAMILY
 #define EC_REF_RX "I2S_RX"
 #else
 #define LOWLATENCY_PCM_DEVICE 15
 #define MMAP_PLAYBACK_PCM_DEVICE 18
 #define MMAP_RECORD_PCM_DEVICE 18
 #define EC_REF_RX "SLIM_RX"
 #endif

 #ifdef PLATFORM_MSM8x26
 #define COMPRESS_CAPTURE_DEVICE 20
 #else
 #define COMPRESS_CAPTURE_DEVICE 19
 #endif

 #ifdef PLATFORM_MSM8x26
 #define VOICE_CALL_PCM_DEVICE 2
 #define VOICE2_CALL_PCM_DEVICE 14
 #define VOLTE_CALL_PCM_DEVICE 17
 #define QCHAT_CALL_PCM_DEVICE 18
 #define VOWLAN_CALL_PCM_DEVICE 30
 #elif PLATFORM_APQ8084
 #define VOICE_CALL_PCM_DEVICE 20
 #define VOICE2_CALL_PCM_DEVICE 25
 #define VOLTE_CALL_PCM_DEVICE 21
 #define QCHAT_CALL_PCM_DEVICE 33
 #define VOWLAN_CALL_PCM_DEVICE -1
 #elif PLATFORM_MSM8610
 #define VOICE_CALL_PCM_DEVICE 2
 #define VOICE2_CALL_PCM_DEVICE 13
 #define VOLTE_CALL_PCM_DEVICE 15
 #define QCHAT_CALL_PCM_DEVICE 14
 #define VOWLAN_CALL_PCM_DEVICE -1
 #elif PLATFORM_MSM8994
 #define VOICE_CALL_PCM_DEVICE 2
 #define VOICE2_CALL_PCM_DEVICE 22
 #define VOLTE_CALL_PCM_DEVICE 14
 #define QCHAT_CALL_PCM_DEVICE 20
 #define VOWLAN_CALL_PCM_DEVICE 36
 #elif PLATFORM_MSM8996
 #define VOICE_CALL_PCM_DEVICE 40
 #define VOICE2_CALL_PCM_DEVICE 41
 #define VOLTE_CALL_PCM_DEVICE 14
 #define QCHAT_CALL_PCM_DEVICE 20
 #define VOWLAN_CALL_PCM_DEVICE 33
 #elif PLATFORM_BEAR_FAMILY
 #define VOICE_CALL_PCM_DEVICE 2
 #define VOICE2_CALL_PCM_DEVICE 13
 #define VOLTE_CALL_PCM_DEVICE 15
 #define QCHAT_CALL_PCM_DEVICE 37
 #define VOWLAN_CALL_PCM_DEVICE 16
 #else
 #define VOICE_CALL_PCM_DEVICE 2
 #define VOICE2_CALL_PCM_DEVICE 22
 #define VOLTE_CALL_PCM_DEVICE 14
 #define QCHAT_CALL_PCM_DEVICE 20
 #define VOWLAN_CALL_PCM_DEVICE 36
 #endif

 #ifdef PLATFORM_MSM8996
 #define VOICEMMODE1_CALL_PCM_DEVICE 2
 #define VOICEMMODE2_CALL_PCM_DEVICE 22
 #else
 #define VOICEMMODE1_CALL_PCM_DEVICE 44
 #define VOICEMMODE2_CALL_PCM_DEVICE 45
 #endif

 #define AFE_PROXY_PLAYBACK_PCM_DEVICE 7
 #define AFE_PROXY_RECORD_PCM_DEVICE 8

 #ifdef PLATFORM_MSM8x26
 #define HFP_SCO_RX 28
 #define HFP_ASM_RX_TX 29
 #elif PLATFORM_BEAR_FAMILY
 #define HFP_SCO_RX 17
 #define HFP_ASM_RX_TX 18
 #else
 #define HFP_SCO_RX 23
 #define HFP_ASM_RX_TX 24
 #endif

 #define TRANSCODE_LOOPBACK_RX_DEV_ID 43
 #define TRANSCODE_LOOPBACK_TX_DEV_ID 44

 #define PLAYBACK_INTERACTIVE_STRM_DEVICE1 0
 #define PLAYBACK_INTERACTIVE_STRM_DEVICE2 1
 #define PLAYBACK_INTERACTIVE_STRM_DEVICE3 27
 #define PLAYBACK_INTERACTIVE_STRM_DEVICE4 45
 #define PLAYBACK_INTERACTIVE_STRM_DEVICE5 46
 #define PLAYBACK_INTERACTIVE_STRM_DEVICE6 47
 #define PLAYBACK_INTERACTIVE_STRM_DEVICE7 48
 #define PLAYBACK_INTERACTIVE_STRM_DEVICE8 49

 #ifdef PLATFORM_APQ8084
 #define FM_RX_VOLUME "Quat MI2S FM RX Volume"
 #elif PLATFORM_MSM8994
 #define FM_RX_VOLUME "PRI MI2S LOOPBACK Volume"
 #elif PLATFORM_MSM8996
 #define FM_RX_VOLUME "Tert MI2S LOOPBACK Volume"
 #elif defined (PLATFORM_MSM8998) || defined (PLATFORM_SDM845) || defined (PLATFORM_MSMFALCON) || defined (PLATFORM_SDM710) || defined (PLATFORM_QCS605) || defined (PLATFORM_MSMNILE)
 #define FM_RX_VOLUME "SLIMBUS_8 LOOPBACK Volume"
 #else
 #define FM_RX_VOLUME "Internal FM RX Volume"
 #endif

 #define PLATFORM_MAX_MIC_COUNT "input_mic_max_count"
 #define PLATFORM_DEFAULT_MIC_COUNT 2

 #define TX_VOICE_FLUENCE_PROV2 0x10F17
 #define TX_VOICE_DM_FV5_BROADSIDE 0x10F18
 #define TX_VOICE_FV5ECNS_SM 0x10F09
 #define TX_VOICE_FV5ECNS_DM 0x10F0A

 #define LIB_CSD_CLIENT "libcsd-client.so"
 /* CSD-CLIENT related functions */
 typedef int (*init_t)(bool);
 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 (*set_lch_t)(uint32_t, enum voice_lch_mode);
 typedef int (*start_record_t)(uint32_t, int);
 typedef int (*stop_record_t)(uint32_t);
 typedef int (*get_sample_rate_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;
     set_lch_t set_lch;
     start_record_t start_record;
     stop_record_t stop_record;
     get_sample_rate_t get_sample_rate;
 };

 /* HDMI Passthrough defines */
 enum {
     LEGACY_PCM = 0,
     PASSTHROUGH,
     PASSTHROUGH_CONVERT,
     PASSTHROUGH_DSD,
     LISTEN,
     PASSTHROUGH_GEN,
     PASSTHROUGH_IEC61937
 };
 /*
  * ID for setting mute and lateny on the device side
  * through Device PP Params mixer control.
  */
 #define DEVICE_PARAM_MUTE_ID    0
 #define DEVICE_PARAM_LATENCY_ID 1
 #define DEVICE_PARAM_LIMITER_ID 2

 #define ENUM_TO_STRING(X) #X

 struct audio_device_to_audio_interface {
     audio_devices_t device;
     char device_name[100];
     char interface_name[100];
 };

 #endif // QCOM_AUDIO_PLATFORM_H
	/*
	* Copyright (c) 2013-2018, 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.
	*/

	#ifndef QCOM_AUDIO_PLATFORM_H
	#define QCOM_AUDIO_PLATFORM_H
	#include <sound/voice_params.h>

	enum {
	FLUENCE_NONE,
	FLUENCE_DUAL_MIC = 0x1,
	FLUENCE_TRI_MIC = 0x2,
	FLUENCE_QUAD_MIC = 0x4,
	FLUENCE_HEX_MIC = 0x8,
	};

	enum {
	FLUENCE_ENDFIRE = 0x1,
	FLUENCE_BROADSIDE = 0x2,
	};

	enum {
	SOURCE_MONO_MIC = 0x1, /* Target contains 1 mic */
	SOURCE_DUAL_MIC = 0x2, /* Target contains 2 mics */
	SOURCE_THREE_MIC = 0x4, /* Target contains 3 mics */
	SOURCE_QUAD_MIC = 0x8, /* Target contains 4 mics */
	SOURCE_HEX_MIC = 0x16, /* Target contains 6 mics */
	};

	enum {
	SPKR_1,
	SPKR_2
	};

	/*
	* 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)

	/*
	* Below are the input devices for which back end is same, SLIMBUS_0_TX.
	* All these devices are handled by the internal HW codec. We can
	* enable any one of these devices at any time
	*/
	#define AUDIO_DEVICE_IN_ALL_CODEC_BACKEND \
	(AUDIO_DEVICE_IN_BUILTIN_MIC \| AUDIO_DEVICE_IN_BACK_MIC \| \
	AUDIO_DEVICE_IN_WIRED_HEADSET \| AUDIO_DEVICE_IN_VOICE_CALL) & ~AUDIO_DEVICE_BIT_IN

	/* 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_EXTERNAL_1,
	SND_DEVICE_OUT_SPEAKER_EXTERNAL_2,
	SND_DEVICE_OUT_SPEAKER_REVERSE,
	SND_DEVICE_OUT_SPEAKER_VBAT,
	SND_DEVICE_OUT_LINE,
	SND_DEVICE_OUT_HEADPHONES,
	SND_DEVICE_OUT_HEADPHONES_DSD,
	SND_DEVICE_OUT_HEADPHONES_44_1,
	SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES,
	SND_DEVICE_OUT_SPEAKER_AND_LINE,
	SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_1,
	SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_2,
	SND_DEVICE_OUT_VOICE_HANDSET,
	SND_DEVICE_OUT_VOICE_SPEAKER,
	SND_DEVICE_OUT_VOICE_SPEAKER_VBAT,
	SND_DEVICE_OUT_VOICE_SPEAKER_2,
	SND_DEVICE_OUT_VOICE_SPEAKER_2_VBAT,
	SND_DEVICE_OUT_VOICE_HEADPHONES,
	SND_DEVICE_OUT_VOICE_LINE,
	SND_DEVICE_OUT_HDMI,
	SND_DEVICE_OUT_SPEAKER_AND_HDMI,
	SND_DEVICE_OUT_DISPLAY_PORT,
	SND_DEVICE_OUT_SPEAKER_AND_DISPLAY_PORT,
	SND_DEVICE_OUT_BT_SCO,
	SND_DEVICE_OUT_BT_SCO_WB,
	SND_DEVICE_OUT_BT_A2DP,
	SND_DEVICE_OUT_SPEAKER_AND_BT_A2DP,
	SND_DEVICE_OUT_SPEAKER_AND_BT_SCO,
	SND_DEVICE_OUT_SPEAKER_AND_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_TTY_FULL_USB,
	SND_DEVICE_OUT_VOICE_TTY_VCO_USB,
	SND_DEVICE_OUT_VOICE_TX,
	SND_DEVICE_OUT_AFE_PROXY,
	SND_DEVICE_OUT_USB_HEADSET,
	SND_DEVICE_OUT_USB_HEADPHONES,
	SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET,
	SND_DEVICE_OUT_VOICE_USB_HEADPHONES,
	SND_DEVICE_OUT_VOICE_USB_HEADSET,
	SND_DEVICE_OUT_TRANSMISSION_FM,
	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_SPEAKER_AND_ANC_FB_HEADSET,
	SND_DEVICE_OUT_ANC_HANDSET,
	SND_DEVICE_OUT_SPEAKER_PROTECTED,
	SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED,
	SND_DEVICE_OUT_VOICE_SPEAKER_2_PROTECTED,
	SND_DEVICE_OUT_SPEAKER_PROTECTED_VBAT,
	SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED_VBAT,
	SND_DEVICE_OUT_VOICE_SPEAKER_2_PROTECTED_VBAT,
	SND_DEVICE_OUT_SPEAKER_WSA,
	SND_DEVICE_OUT_VOICE_SPEAKER_WSA,
	SND_DEVICE_OUT_VOICE_SPEAKER_2_WSA,
	SND_DEVICE_OUT_SPEAKER_PROTECTED_RAS,
	SND_DEVICE_OUT_SPEAKER_PROTECTED_VBAT_RAS,
	SND_DEVICE_OUT_VOICE_SPEAKER_AND_VOICE_HEADPHONES,
	SND_DEVICE_OUT_VOICE_SPEAKER_AND_VOICE_ANC_HEADSET,
	SND_DEVICE_OUT_VOICE_SPEAKER_AND_VOICE_ANC_FB_HEADSET,
	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_TTY_FULL_USB_MIC,
	SND_DEVICE_IN_VOICE_TTY_HCO_USB_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_USB_HEADSET_MIC_AEC,
	SND_DEVICE_IN_VOICE_USB_HEADSET_MIC,
	SND_DEVICE_IN_UNPROCESSED_USB_HEADSET_MIC,
	SND_DEVICE_IN_VOICE_RECOG_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_CAPTURE_VI_FEEDBACK_MONO_1,
	SND_DEVICE_IN_CAPTURE_VI_FEEDBACK_MONO_2,
	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_VOICE_REC_QMIC_FLUENCE,
	SND_DEVICE_IN_THREE_MIC,
	SND_DEVICE_IN_HANDSET_TMIC_FLUENCE_PRO,
	SND_DEVICE_IN_HANDSET_TMIC,
	SND_DEVICE_IN_HANDSET_TMIC_AEC,
	SND_DEVICE_IN_HANDSET_TMIC_NS,
	SND_DEVICE_IN_HANDSET_TMIC_AEC_NS,
	SND_DEVICE_IN_VOICE_REC_TMIC,
	SND_DEVICE_IN_UNPROCESSED_MIC,
	SND_DEVICE_IN_UNPROCESSED_STEREO_MIC,
	SND_DEVICE_IN_UNPROCESSED_THREE_MIC,
	SND_DEVICE_IN_UNPROCESSED_QUAD_MIC,
	SND_DEVICE_IN_UNPROCESSED_HEADSET_MIC,
	SND_DEVICE_IN_HANDSET_6MIC,
	SND_DEVICE_IN_HANDSET_8MIC,
	SND_DEVICE_IN_EC_REF_LOOPBACK_MONO,
	SND_DEVICE_IN_EC_REF_LOOPBACK_STEREO,
	SND_DEVICE_IN_HANDSET_GENERIC_QMIC,
	SND_DEVICE_IN_END,

	SND_DEVICE_MAX = SND_DEVICE_IN_END,

	};
	#define INPUT_SAMPLING_RATE_DSD64 2822400
	#define INPUT_SAMPLING_RATE_DSD128 5644800
	#define DEFAULT_OUTPUT_SAMPLING_RATE 48000
	#define OUTPUT_SAMPLING_RATE_44100 44100
	#define OUTPUT_SAMPLING_RATE_DSD64 176400
	#define OUTPUT_SAMPLING_RATE_DSD128 352800
	enum {
	DEFAULT_CODEC_BACKEND,
	SLIMBUS_0_RX = DEFAULT_CODEC_BACKEND,
	DSD_NATIVE_BACKEND,
	SLIMBUS_2_RX = DSD_NATIVE_BACKEND,
	HEADPHONE_44_1_BACKEND,
	SLIMBUS_5_RX = HEADPHONE_44_1_BACKEND,
	HEADPHONE_BACKEND,
	SLIMBUS_6_RX = HEADPHONE_BACKEND,
	HDMI_RX_BACKEND,
	DISP_PORT_RX_BACKEND,
	USB_AUDIO_RX_BACKEND,
	MAX_RX_CODEC_BACKENDS = USB_AUDIO_RX_BACKEND,
	/* TX BE follows RX BE */
	SLIMBUS_0_TX,
	DEFAULT_CODEC_TX_BACKEND = SLIMBUS_0_TX,
	USB_AUDIO_TX_BACKEND,
	BT_SCO_TX_BACKEND,
	HDMI_TX_BACKEND,
	MAX_CODEC_BACKENDS
	};

	#define AUDIO_PARAMETER_KEY_NATIVE_AUDIO "audio.nat.codec.enabled"
	#define AUDIO_PARAMETER_KEY_NATIVE_AUDIO_MODE "native_audio_mode"

	#define AUDIO_PARAMETER_KEY_TRUE_32_BIT "true_32_bit"

	#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 CODEC_VERSION_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
	*/

	/* for 384Khz output below period size corresponds to 20ms worth duration of buffer,
	* current implementation can support buffer size of 40ms duration
	* for 32b/384Khz/stereo output.
	*/
	#define DEEP_BUFFER_OUTPUT_PERIOD_SIZE 1920
	#define DEEP_BUFFER_OUTPUT_PERIOD_DURATION 40 /* 40 milisecs */

	#define DEEP_BUFFER_OUTPUT_PERIOD_COUNT 2
	#define LOW_LATENCY_OUTPUT_PERIOD_SIZE 240
	#define LOW_LATENCY_OUTPUT_PERIOD_COUNT 2

	#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 HIFI_BUFFER_OUTPUT_PERIOD_SIZE 1920
	#define HIFI_BUFFER_OUTPUT_PERIOD_DURATION 40 /* 40 milisecs */
	#define HIFI_BUFFER_OUTPUT_PERIOD_COUNT 2

	/* Used in calculating fragment size for pcm offload */
	#define PCM_OFFLOAD_BUFFER_DURATION 80 /* 80 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

	#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 MULTIMEDIA9_PCM_DEVICE 32
	#define FM_PLAYBACK_PCM_DEVICE 5
	#define FM_CAPTURE_PCM_DEVICE 6
	#define HFP_PCM_RX 5

	#define INCALL_MUSIC_UPLINK_PCM_DEVICE 1

	#ifdef PLATFORM_MSM8610
	#define INCALL_MUSIC_UPLINK2_PCM_DEVICE 14
	#elif PLATFORM_MSM8x26
	#define INCALL_MUSIC_UPLINK2_PCM_DEVICE 16
	#elif PLATFORM_BEAR_FAMILY
	#define INCALL_MUSIC_UPLINK2_PCM_DEVICE 16
	#elif PLATFORM_APQ8084
	#define INCALL_MUSIC_UPLINK2_PCM_DEVICE 34
	#else
	#define INCALL_MUSIC_UPLINK2_PCM_DEVICE 35
	#endif

	#define SPKR_PROT_CALIB_RX_PCM_DEVICE 5
	#ifdef PLATFORM_APQ8084
	#define SPKR_PROT_CALIB_TX_PCM_DEVICE 35
	#elif PLATFORM_MSM8996
	#define SPKR_PROT_CALIB_TX_PCM_DEVICE 42
	#elif PLATFORM_BEAR_FAMILY
	#define SPKR_PROT_CALIB_TX_PCM_DEVICE 26
	#else
	#define SPKR_PROT_CALIB_TX_PCM_DEVICE 25
	#endif
	#define PLAYBACK_OFFLOAD_DEVICE 9

	// Direct_PCM
	#if defined (PLATFORM_MSM8994) \|\| defined (PLATFORM_MSM8996) \|\| defined (PLATFORM_APQ8084) \|\| defined (PLATFORM_MSM8998) \|\| defined (PLATFORM_SDM845) \|\| defined (PLATFORM_SDM710) \|\|defined (PLATFORM_QCS605) \|\|defined (PLATFORM_SDX24) \|\| defined (PLATFORM_MSMNILE) \|\| defined (PLATFORM_MSMSTEPPE)
	#define PLAYBACK_OFFLOAD_DEVICE2 17
	#endif

	#if defined (PLATFORM_APQ8084) \|\| defined (PLATFORM_MSM8996) \|\| defined (PLATFORM_MSM8998) \|\| defined (PLATFORM_SDM845) \|\| defined (PLATFORM_SDM710) \|\| defined(PLATFORM_QCS605) \|\| defined (PLATFORM_SDX24) \|\| defined (PLATFORM_MSMNILE) \|\| defined (PLATFORM_MSMSTEPPE)
	#define PLAYBACK_OFFLOAD_DEVICE3 18
	#define PLAYBACK_OFFLOAD_DEVICE4 34
	#define PLAYBACK_OFFLOAD_DEVICE5 35
	#define PLAYBACK_OFFLOAD_DEVICE6 36
	#define PLAYBACK_OFFLOAD_DEVICE7 37
	#define PLAYBACK_OFFLOAD_DEVICE8 38
	#define PLAYBACK_OFFLOAD_DEVICE9 39
	#endif
	#ifdef PLATFORM_MSM8994
	#define PLAYBACK_OFFLOAD_DEVICE3 18
	#define PLAYBACK_OFFLOAD_DEVICE4 37
	#define PLAYBACK_OFFLOAD_DEVICE5 38
	#define PLAYBACK_OFFLOAD_DEVICE6 39
	#define PLAYBACK_OFFLOAD_DEVICE7 40
	#define PLAYBACK_OFFLOAD_DEVICE8 41
	#define PLAYBACK_OFFLOAD_DEVICE9 42
	#endif

	#define COMPRESS_VOIP_CALL_PCM_DEVICE 3
	#define AUDIO_PLAYBACK_VOIP_PCM_DEVICE 16
	#define AUDIO_RECORD_VOIP_PCM_DEVICE 16

	#ifdef PLATFORM_MSM8610
	#define LOWLATENCY_PCM_DEVICE 12
	#define EC_REF_RX "SEC_I2S_RX"
	#elif PLATFORM_BEAR_FAMILY
	#define EC_REF_RX "I2S_RX"
	#else
	#define LOWLATENCY_PCM_DEVICE 15
	#define MMAP_PLAYBACK_PCM_DEVICE 18
	#define MMAP_RECORD_PCM_DEVICE 18
	#define EC_REF_RX "SLIM_RX"
	#endif

	#ifdef PLATFORM_MSM8x26
	#define COMPRESS_CAPTURE_DEVICE 20
	#else
	#define COMPRESS_CAPTURE_DEVICE 19
	#endif

	#ifdef PLATFORM_MSM8x26
	#define VOICE_CALL_PCM_DEVICE 2
	#define VOICE2_CALL_PCM_DEVICE 14
	#define VOLTE_CALL_PCM_DEVICE 17
	#define QCHAT_CALL_PCM_DEVICE 18
	#define VOWLAN_CALL_PCM_DEVICE 30
	#elif PLATFORM_APQ8084
	#define VOICE_CALL_PCM_DEVICE 20
	#define VOICE2_CALL_PCM_DEVICE 25
	#define VOLTE_CALL_PCM_DEVICE 21
	#define QCHAT_CALL_PCM_DEVICE 33
	#define VOWLAN_CALL_PCM_DEVICE -1
	#elif PLATFORM_MSM8610
	#define VOICE_CALL_PCM_DEVICE 2
	#define VOICE2_CALL_PCM_DEVICE 13
	#define VOLTE_CALL_PCM_DEVICE 15
	#define QCHAT_CALL_PCM_DEVICE 14
	#define VOWLAN_CALL_PCM_DEVICE -1
	#elif PLATFORM_MSM8994
	#define VOICE_CALL_PCM_DEVICE 2
	#define VOICE2_CALL_PCM_DEVICE 22
	#define VOLTE_CALL_PCM_DEVICE 14
	#define QCHAT_CALL_PCM_DEVICE 20
	#define VOWLAN_CALL_PCM_DEVICE 36
	#elif PLATFORM_MSM8996
	#define VOICE_CALL_PCM_DEVICE 40
	#define VOICE2_CALL_PCM_DEVICE 41
	#define VOLTE_CALL_PCM_DEVICE 14
	#define QCHAT_CALL_PCM_DEVICE 20
	#define VOWLAN_CALL_PCM_DEVICE 33
	#elif PLATFORM_BEAR_FAMILY
	#define VOICE_CALL_PCM_DEVICE 2
	#define VOICE2_CALL_PCM_DEVICE 13
	#define VOLTE_CALL_PCM_DEVICE 15
	#define QCHAT_CALL_PCM_DEVICE 37
	#define VOWLAN_CALL_PCM_DEVICE 16
	#else
	#define VOICE_CALL_PCM_DEVICE 2
	#define VOICE2_CALL_PCM_DEVICE 22
	#define VOLTE_CALL_PCM_DEVICE 14
	#define QCHAT_CALL_PCM_DEVICE 20
	#define VOWLAN_CALL_PCM_DEVICE 36
	#endif

	#ifdef PLATFORM_MSM8996
	#define VOICEMMODE1_CALL_PCM_DEVICE 2
	#define VOICEMMODE2_CALL_PCM_DEVICE 22
	#else
	#define VOICEMMODE1_CALL_PCM_DEVICE 44
	#define VOICEMMODE2_CALL_PCM_DEVICE 45
	#endif

	#define AFE_PROXY_PLAYBACK_PCM_DEVICE 7
	#define AFE_PROXY_RECORD_PCM_DEVICE 8

	#ifdef PLATFORM_MSM8x26
	#define HFP_SCO_RX 28
	#define HFP_ASM_RX_TX 29
	#elif PLATFORM_BEAR_FAMILY
	#define HFP_SCO_RX 17
	#define HFP_ASM_RX_TX 18
	#else
	#define HFP_SCO_RX 23
	#define HFP_ASM_RX_TX 24
	#endif

	#define TRANSCODE_LOOPBACK_RX_DEV_ID 43
	#define TRANSCODE_LOOPBACK_TX_DEV_ID 44

	#define PLAYBACK_INTERACTIVE_STRM_DEVICE1 0
	#define PLAYBACK_INTERACTIVE_STRM_DEVICE2 1
	#define PLAYBACK_INTERACTIVE_STRM_DEVICE3 27
	#define PLAYBACK_INTERACTIVE_STRM_DEVICE4 45
	#define PLAYBACK_INTERACTIVE_STRM_DEVICE5 46
	#define PLAYBACK_INTERACTIVE_STRM_DEVICE6 47
	#define PLAYBACK_INTERACTIVE_STRM_DEVICE7 48
	#define PLAYBACK_INTERACTIVE_STRM_DEVICE8 49

	#ifdef PLATFORM_APQ8084
	#define FM_RX_VOLUME "Quat MI2S FM RX Volume"
	#elif PLATFORM_MSM8994
	#define FM_RX_VOLUME "PRI MI2S LOOPBACK Volume"
	#elif PLATFORM_MSM8996
	#define FM_RX_VOLUME "Tert MI2S LOOPBACK Volume"
	#elif defined (PLATFORM_MSM8998) \|\| defined (PLATFORM_SDM845) \|\| defined (PLATFORM_MSMFALCON) \|\| defined (PLATFORM_SDM710) \|\| defined (PLATFORM_QCS605) \|\| defined (PLATFORM_MSMNILE)
	#define FM_RX_VOLUME "SLIMBUS_8 LOOPBACK Volume"
	#else
	#define FM_RX_VOLUME "Internal FM RX Volume"
	#endif

	#define PLATFORM_MAX_MIC_COUNT "input_mic_max_count"
	#define PLATFORM_DEFAULT_MIC_COUNT 2

	#define TX_VOICE_FLUENCE_PROV2 0x10F17
	#define TX_VOICE_DM_FV5_BROADSIDE 0x10F18
	#define TX_VOICE_FV5ECNS_SM 0x10F09
	#define TX_VOICE_FV5ECNS_DM 0x10F0A

	#define LIB_CSD_CLIENT "libcsd-client.so"
	/* CSD-CLIENT related functions */
	typedef int (*init_t)(bool);
	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 (*set_lch_t)(uint32_t, enum voice_lch_mode);
	typedef int (*start_record_t)(uint32_t, int);
	typedef int (*stop_record_t)(uint32_t);
	typedef int (get_sample_rate_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;
	set_lch_t set_lch;
	start_record_t start_record;
	stop_record_t stop_record;
	get_sample_rate_t get_sample_rate;
	};

	/* HDMI Passthrough defines */
	enum {
	LEGACY_PCM = 0,
	PASSTHROUGH,
	PASSTHROUGH_CONVERT,
	PASSTHROUGH_DSD,
	LISTEN,
	PASSTHROUGH_GEN,
	PASSTHROUGH_IEC61937
	};
	/*
	* ID for setting mute and lateny on the device side
	* through Device PP Params mixer control.
	*/
	#define DEVICE_PARAM_MUTE_ID 0
	#define DEVICE_PARAM_LATENCY_ID 1
	#define DEVICE_PARAM_LIMITER_ID 2

	#define ENUM_TO_STRING(X) #X

	struct audio_device_to_audio_interface {
	audio_devices_t device;
	char device_name[100];
	char interface_name[100];
	};

	#endif // QCOM_AUDIO_PLATFORM_H