1 /* 2 * Copyright (c) 2013, The Linux Foundation. All rights reserved. 3 * Not a contribution. 4 * 5 * Copyright (C) 2013 The Android Open Source Project 6 * 7 * Licensed under the Apache License, Version 2.0 (the "License"); 8 * you may not use this file except in compliance with the License. 9 * You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, software 14 * distributed under the License is distributed on an "AS IS" BASIS, 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 16 * See the License for the specific language governing permissions and 17 * limitations under the License. 18 */ 19 20 #ifndef QCOM_AUDIO_PLATFORM_H 21 #define QCOM_AUDIO_PLATFORM_H 22 23 enum { 24 FLUENCE_NONE, 25 FLUENCE_DUAL_MIC, 26 FLUENCE_QUAD_MIC 27 }; 28 29 /* 30 * Below are the devices for which is back end is same, SLIMBUS_0_RX. 31 * All these devices are handled by the internal HW codec. We can 32 * enable any one of these devices at any time 33 */ 34 #define AUDIO_DEVICE_OUT_ALL_CODEC_BACKEND \ 35 (AUDIO_DEVICE_OUT_EARPIECE | AUDIO_DEVICE_OUT_SPEAKER | \ 36 AUDIO_DEVICE_OUT_WIRED_HEADSET | AUDIO_DEVICE_OUT_WIRED_HEADPHONE) 37 38 /* Sound devices specific to the platform 39 * The DEVICE_OUT_* and DEVICE_IN_* should be mapped to these sound 40 * devices to enable corresponding mixer paths 41 */ 42 enum { 43 SND_DEVICE_NONE = 0, 44 45 /* Playback devices */ 46 SND_DEVICE_MIN, 47 SND_DEVICE_OUT_BEGIN = SND_DEVICE_MIN, 48 SND_DEVICE_OUT_HANDSET = SND_DEVICE_OUT_BEGIN, 49 SND_DEVICE_OUT_SPEAKER, 50 SND_DEVICE_OUT_SPEAKER_REVERSE, 51 SND_DEVICE_OUT_HEADPHONES, 52 SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES, 53 SND_DEVICE_OUT_VOICE_SPEAKER, 54 SND_DEVICE_OUT_VOICE_HEADPHONES, 55 SND_DEVICE_OUT_HDMI, 56 SND_DEVICE_OUT_SPEAKER_AND_HDMI, 57 SND_DEVICE_OUT_BT_SCO, 58 SND_DEVICE_OUT_BT_A2DP, 59 SND_DEVICE_OUT_SPEAKER_AND_BT_A2DP, 60 SND_DEVICE_OUT_BT_SCO_WB, 61 SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES, 62 SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES, 63 SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET, 64 SND_DEVICE_OUT_USB_HEADSET, 65 SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET, 66 SND_DEVICE_OUT_END, 67 68 /* 69 * Note: IN_BEGIN should be same as OUT_END because total number of devices 70 * SND_DEVICES_MAX should not exceed MAX_RX + MAX_TX devices. 71 */ 72 /* Capture devices */ 73 SND_DEVICE_IN_BEGIN = SND_DEVICE_OUT_END, 74 SND_DEVICE_IN_HANDSET_MIC = SND_DEVICE_IN_BEGIN, 75 SND_DEVICE_IN_SPEAKER_MIC, 76 SND_DEVICE_IN_HEADSET_MIC, 77 SND_DEVICE_IN_HANDSET_MIC_AEC, 78 SND_DEVICE_IN_SPEAKER_MIC_AEC, 79 SND_DEVICE_IN_HEADSET_MIC_AEC, 80 SND_DEVICE_IN_VOICE_SPEAKER_MIC, 81 SND_DEVICE_IN_VOICE_HEADSET_MIC, 82 SND_DEVICE_IN_HDMI_MIC, 83 SND_DEVICE_IN_BT_SCO_MIC, 84 SND_DEVICE_IN_BT_SCO_MIC_WB, 85 SND_DEVICE_IN_CAMCORDER_MIC, 86 SND_DEVICE_IN_VOICE_DMIC, 87 SND_DEVICE_IN_VOICE_SPEAKER_DMIC, 88 SND_DEVICE_IN_VOICE_SPEAKER_QMIC, 89 SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC, 90 SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC, 91 SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC, 92 SND_DEVICE_IN_VOICE_REC_MIC, 93 SND_DEVICE_IN_VOICE_REC_DMIC, 94 SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE, 95 SND_DEVICE_IN_USB_HEADSET_MIC, 96 SND_DEVICE_IN_END, 97 98 SND_DEVICE_MAX = SND_DEVICE_IN_END, 99 100 }; 101 102 #define MIXER_CARD 0 103 #define SOUND_CARD 0 104 105 #define DEFAULT_OUTPUT_SAMPLING_RATE 48000 106 107 #define ALL_SESSION_VSID 0xFFFFFFFF 108 #define DEFAULT_MUTE_RAMP_DURATION_MS 20 109 #define DEFAULT_VOLUME_RAMP_DURATION_MS 20 110 #define MIXER_PATH_MAX_LENGTH 100 111 112 #define MAX_VOL_INDEX 5 113 #define MIN_VOL_INDEX 0 114 #define percent_to_index(val, min, max) \ 115 ((val) * ((max) - (min)) * 0.01 + (min) + .5) 116 117 /* 118 * tinyAlsa library interprets period size as number of frames 119 * one frame = channel_count * sizeof (pcm sample) 120 * so if format = 16-bit PCM and channels = Stereo, frame size = 2 ch * 2 = 4 bytes 121 * DEEP_BUFFER_OUTPUT_PERIOD_SIZE = 1024 means 1024 * 4 = 4096 bytes 122 * We should take care of returning proper size when AudioFlinger queries for 123 * the buffer size of an input/output stream 124 */ 125 #define DEEP_BUFFER_OUTPUT_PERIOD_SIZE 960 126 #define DEEP_BUFFER_OUTPUT_PERIOD_COUNT 4 127 #define LOW_LATENCY_OUTPUT_PERIOD_SIZE 240 128 #define LOW_LATENCY_OUTPUT_PERIOD_COUNT 2 129 130 #define HDMI_MULTI_PERIOD_SIZE 336 131 #define HDMI_MULTI_PERIOD_COUNT 8 132 #define HDMI_MULTI_DEFAULT_CHANNEL_COUNT 6 133 #define HDMI_MULTI_PERIOD_BYTES (HDMI_MULTI_PERIOD_SIZE * HDMI_MULTI_DEFAULT_CHANNEL_COUNT * 2) 134 135 #define AUDIO_CAPTURE_PERIOD_DURATION_MSEC 20 136 #define AUDIO_CAPTURE_PERIOD_COUNT 2 137 138 #define DEVICE_NAME_MAX_SIZE 128 139 140 /* Define macro for Internal FM volume mixer */ 141 #define FM_RX_VOLUME "Internal FM RX Volume" 142 143 #define LOW_LATENCY_CAPTURE_SAMPLE_RATE 48000 144 #define LOW_LATENCY_CAPTURE_PERIOD_SIZE 240 145 #define LOW_LATENCY_CAPTURE_USE_CASE 0 146 147 #define AFE_PROXY_PLAYBACK_PCM_DEVICE 7 148 #define AFE_PROXY_RECORD_PCM_DEVICE 8 149 150 #endif // QCOM_AUDIO_PLATFORM_H 151