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      1 /*
      2  *
      3  * Copyright (C) 2013 The Android Open Source Project
      4  *
      5  * Licensed under the Apache License, Version 2.0 (the "License");
      6  * you may not use this file except in compliance with the License.
      7  * You may obtain a copy of the License at
      8  *
      9  *      http://www.apache.org/licenses/LICENSE-2.0
     10  *
     11  * Unless required by applicable law or agreed to in writing, software
     12  * distributed under the License is distributed on an "AS IS" BASIS,
     13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14  * See the License for the specific language governing permissions and
     15  * limitations under the License.
     16  */
     17 
     18 #ifndef QCOM_AUDIO_PLATFORM_H
     19 #define QCOM_AUDIO_PLATFORM_H
     20 
     21 enum {
     22     FLUENCE_NONE,
     23     FLUENCE_DUAL_MIC = 0x1,
     24     FLUENCE_QUAD_MIC = 0x2,
     25 };
     26 
     27 enum {
     28     FLUENCE_ENDFIRE = 0x1,
     29     FLUENCE_BROADSIDE = 0x2,
     30 };
     31 
     32 /*
     33  * Below are the devices for which is back end is same, SLIMBUS_0_RX.
     34  * All these devices are handled by the internal HW codec. We can
     35  * enable any one of these devices at any time. An exception here is
     36  * 44.1k headphone which uses different backend. This is filtered
     37  * as different hal internal device in the code but remains same
     38  * as standard android device AUDIO_DEVICE_OUT_WIRED_HEADPHONE
     39  * for other layers.
     40  */
     41 #define AUDIO_DEVICE_OUT_ALL_CODEC_BACKEND \
     42     (AUDIO_DEVICE_OUT_EARPIECE | AUDIO_DEVICE_OUT_SPEAKER | \
     43      AUDIO_DEVICE_OUT_WIRED_HEADSET | AUDIO_DEVICE_OUT_WIRED_HEADPHONE|\
     44      AUDIO_DEVICE_OUT_LINE)
     45 
     46 /* Sound devices specific to the platform
     47  * The DEVICE_OUT_* and DEVICE_IN_* should be mapped to these sound
     48  * devices to enable corresponding mixer paths
     49  */
     50 enum {
     51     SND_DEVICE_NONE = 0,
     52 
     53     /* Playback devices */
     54     SND_DEVICE_MIN,
     55     SND_DEVICE_OUT_BEGIN = SND_DEVICE_MIN,
     56     SND_DEVICE_OUT_HANDSET = SND_DEVICE_OUT_BEGIN,
     57     SND_DEVICE_OUT_SPEAKER,
     58     SND_DEVICE_OUT_SPEAKER_REVERSE,
     59     SND_DEVICE_OUT_LINE,
     60     SND_DEVICE_OUT_HEADPHONES,
     61     SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES,
     62     SND_DEVICE_OUT_SPEAKER_AND_LINE,
     63     SND_DEVICE_OUT_VOICE_HANDSET,
     64     SND_DEVICE_OUT_VOICE_HAC_HANDSET,
     65     SND_DEVICE_OUT_VOICE_SPEAKER,
     66     SND_DEVICE_OUT_VOICE_SPEAKER_HFP,
     67     SND_DEVICE_OUT_VOICE_HEADPHONES,
     68     SND_DEVICE_OUT_VOICE_LINE,
     69     SND_DEVICE_OUT_HDMI,
     70     SND_DEVICE_OUT_SPEAKER_AND_HDMI,
     71     SND_DEVICE_OUT_BT_SCO,
     72     SND_DEVICE_OUT_BT_SCO_WB,
     73     SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES,
     74     SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES,
     75     SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET,
     76     SND_DEVICE_OUT_VOICE_TX,
     77     SND_DEVICE_OUT_AFE_PROXY,
     78     SND_DEVICE_OUT_USB_HEADSET,
     79     SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET,
     80     SND_DEVICE_OUT_ANC_HEADSET,
     81     SND_DEVICE_OUT_ANC_FB_HEADSET,
     82     SND_DEVICE_OUT_VOICE_ANC_HEADSET,
     83     SND_DEVICE_OUT_VOICE_ANC_FB_HEADSET,
     84     SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET,
     85     SND_DEVICE_OUT_ANC_HANDSET,
     86     SND_DEVICE_OUT_SPEAKER_PROTECTED,
     87     SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED,
     88     SND_DEVICE_OUT_END,
     89 
     90     /*
     91      * Note: IN_BEGIN should be same as OUT_END because total number of devices
     92      * SND_DEVICES_MAX should not exceed MAX_RX + MAX_TX devices.
     93      */
     94     /* Capture devices */
     95     SND_DEVICE_IN_BEGIN = SND_DEVICE_OUT_END,
     96     SND_DEVICE_IN_HANDSET_MIC  = SND_DEVICE_IN_BEGIN,
     97     SND_DEVICE_IN_HANDSET_MIC_EXTERNAL,
     98     SND_DEVICE_IN_HANDSET_MIC_AEC,
     99     SND_DEVICE_IN_HANDSET_MIC_NS,
    100     SND_DEVICE_IN_HANDSET_MIC_AEC_NS,
    101     SND_DEVICE_IN_HANDSET_DMIC,
    102     SND_DEVICE_IN_HANDSET_DMIC_AEC,
    103     SND_DEVICE_IN_HANDSET_DMIC_NS,
    104     SND_DEVICE_IN_HANDSET_DMIC_AEC_NS,
    105     SND_DEVICE_IN_SPEAKER_MIC,
    106     SND_DEVICE_IN_SPEAKER_MIC_AEC,
    107     SND_DEVICE_IN_SPEAKER_MIC_NS,
    108     SND_DEVICE_IN_SPEAKER_MIC_AEC_NS,
    109     SND_DEVICE_IN_SPEAKER_DMIC,
    110     SND_DEVICE_IN_SPEAKER_DMIC_AEC,
    111     SND_DEVICE_IN_SPEAKER_DMIC_NS,
    112     SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS,
    113     SND_DEVICE_IN_HEADSET_MIC,
    114     SND_DEVICE_IN_HEADSET_MIC_FLUENCE,
    115     SND_DEVICE_IN_VOICE_SPEAKER_MIC,
    116     SND_DEVICE_IN_VOICE_SPEAKER_MIC_HFP,
    117     SND_DEVICE_IN_VOICE_HEADSET_MIC,
    118     SND_DEVICE_IN_HDMI_MIC,
    119     SND_DEVICE_IN_BT_SCO_MIC,
    120     SND_DEVICE_IN_BT_SCO_MIC_NREC,
    121     SND_DEVICE_IN_BT_SCO_MIC_WB,
    122     SND_DEVICE_IN_BT_SCO_MIC_WB_NREC,
    123     SND_DEVICE_IN_CAMCORDER_MIC,
    124     SND_DEVICE_IN_VOICE_DMIC,
    125     SND_DEVICE_IN_VOICE_SPEAKER_DMIC,
    126     SND_DEVICE_IN_VOICE_SPEAKER_QMIC,
    127     SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC,
    128     SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC,
    129     SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC,
    130     SND_DEVICE_IN_VOICE_REC_MIC,
    131     SND_DEVICE_IN_VOICE_REC_MIC_NS,
    132     SND_DEVICE_IN_VOICE_REC_DMIC_STEREO,
    133     SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE,
    134     SND_DEVICE_IN_VOICE_RX,
    135     SND_DEVICE_IN_USB_HEADSET_MIC,
    136     SND_DEVICE_IN_CAPTURE_FM,
    137     SND_DEVICE_IN_AANC_HANDSET_MIC,
    138     SND_DEVICE_IN_QUAD_MIC,
    139     SND_DEVICE_IN_HANDSET_STEREO_DMIC,
    140     SND_DEVICE_IN_SPEAKER_STEREO_DMIC,
    141     SND_DEVICE_IN_CAPTURE_VI_FEEDBACK,
    142     SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BROADSIDE,
    143     SND_DEVICE_IN_SPEAKER_DMIC_BROADSIDE,
    144     SND_DEVICE_IN_SPEAKER_DMIC_AEC_BROADSIDE,
    145     SND_DEVICE_IN_SPEAKER_DMIC_NS_BROADSIDE,
    146     SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS_BROADSIDE,
    147     SND_DEVICE_IN_VOICE_FLUENCE_DMIC_AANC,
    148     SND_DEVICE_IN_HANDSET_QMIC,
    149     SND_DEVICE_IN_SPEAKER_QMIC_AEC,
    150     SND_DEVICE_IN_SPEAKER_QMIC_NS,
    151     SND_DEVICE_IN_SPEAKER_QMIC_AEC_NS,
    152     SND_DEVICE_IN_END,
    153 
    154     SND_DEVICE_MAX = SND_DEVICE_IN_END,
    155 
    156 };
    157 
    158 #define DEFAULT_OUTPUT_SAMPLING_RATE 48000
    159 
    160 #define ALL_SESSION_VSID                0xFFFFFFFF
    161 #define DEFAULT_MUTE_RAMP_DURATION_MS   20
    162 #define DEFAULT_VOLUME_RAMP_DURATION_MS 20
    163 #define MIXER_PATH_MAX_LENGTH 100
    164 
    165 #define MAX_VOL_INDEX 5
    166 #define MIN_VOL_INDEX 0
    167 #define percent_to_index(val, min, max) \
    168             ((val) * ((max) - (min)) * 0.01 + (min) + .5)
    169 
    170 /*
    171  * tinyAlsa library interprets period size as number of frames
    172  * one frame = channel_count * sizeof (pcm sample)
    173  * so if format = 16-bit PCM and channels = Stereo, frame size = 2 ch * 2 = 4 bytes
    174  * DEEP_BUFFER_OUTPUT_PERIOD_SIZE = 1024 means 1024 * 4 = 4096 bytes
    175  * We should take care of returning proper size when AudioFlinger queries for
    176  * the buffer size of an input/output stream
    177  */
    178 #define DEEP_BUFFER_OUTPUT_PERIOD_SIZE 1920
    179 #define DEEP_BUFFER_OUTPUT_PERIOD_COUNT 2
    180 #define LOW_LATENCY_OUTPUT_PERIOD_SIZE 240
    181 #define LOW_LATENCY_OUTPUT_PERIOD_COUNT 2
    182 
    183 #define LOW_LATENCY_CAPTURE_SAMPLE_RATE 48000
    184 #define LOW_LATENCY_CAPTURE_PERIOD_SIZE 240
    185 #define LOW_LATENCY_CAPTURE_USE_CASE 1
    186 
    187 #define HDMI_MULTI_PERIOD_SIZE  336
    188 #define HDMI_MULTI_PERIOD_COUNT 8
    189 #define HDMI_MULTI_DEFAULT_CHANNEL_COUNT 6
    190 #define HDMI_MULTI_PERIOD_BYTES (HDMI_MULTI_PERIOD_SIZE * HDMI_MULTI_DEFAULT_CHANNEL_COUNT * 2)
    191 
    192 #define AUDIO_CAPTURE_PERIOD_DURATION_MSEC 20
    193 #define AUDIO_CAPTURE_PERIOD_COUNT 2
    194 
    195 #define LOW_LATENCY_CAPTURE_SAMPLE_RATE 48000
    196 #define LOW_LATENCY_CAPTURE_PERIOD_SIZE 240
    197 #define LOW_LATENCY_CAPTURE_USE_CASE 1
    198 
    199 #define DEVICE_NAME_MAX_SIZE 128
    200 #define HW_INFO_ARRAY_MAX_SIZE 32
    201 
    202 #define DEEP_BUFFER_PCM_DEVICE 0
    203 #define AUDIO_RECORD_PCM_DEVICE 0
    204 #define MULTIMEDIA2_PCM_DEVICE 1
    205 #define MULTIMEDIA3_PCM_DEVICE 4
    206 #define FM_PLAYBACK_PCM_DEVICE 5
    207 #define FM_CAPTURE_PCM_DEVICE  6
    208 #define HFP_PCM_RX 5
    209 #define HFP_SCO_RX 17
    210 #define HFP_ASM_RX_TX 18
    211 
    212 #define INCALL_MUSIC_UPLINK_PCM_DEVICE 1
    213 #define INCALL_MUSIC_UPLINK2_PCM_DEVICE 16
    214 #define SPKR_PROT_CALIB_RX_PCM_DEVICE 5
    215 #define SPKR_PROT_CALIB_TX_PCM_DEVICE 26
    216 #define PLAYBACK_OFFLOAD_DEVICE 9
    217 #define PLAYBACK_OFFLOAD_DEVICE2 24
    218 
    219 /* Define macro for Internal FM volume mixer */
    220 #define FM_RX_VOLUME "Internal FM RX Volume"
    221 
    222 #define LOWLATENCY_PCM_DEVICE 12
    223 #define EC_REF_RX "I2S_RX"
    224 
    225 #define VOICE_CALL_PCM_DEVICE 2
    226 #define VOICE2_CALL_PCM_DEVICE 13
    227 #define VOLTE_CALL_PCM_DEVICE 15
    228 #define QCHAT_CALL_PCM_DEVICE 26
    229 #define QCHAT_CALL_PCM_DEVICE_OF_EXT_CODEC 28
    230 #define VOWLAN_CALL_PCM_DEVICE 16
    231 
    232 #define AFE_PROXY_PLAYBACK_PCM_DEVICE 7
    233 #define AFE_PROXY_RECORD_PCM_DEVICE 8
    234 
    235 #define LIB_CSD_CLIENT "libcsd-client.so"
    236 /* CSD-CLIENT related functions */
    237 typedef int (*init_t)();
    238 typedef int (*deinit_t)();
    239 typedef int (*disable_device_t)();
    240 typedef int (*enable_device_config_t)(int, int);
    241 typedef int (*enable_device_t)(int, int, uint32_t);
    242 typedef int (*volume_t)(uint32_t, int, uint16_t);
    243 typedef int (*mic_mute_t)(uint32_t, int, uint16_t);
    244 typedef int (*slow_talk_t)(uint32_t, uint8_t);
    245 typedef int (*start_voice_t)(uint32_t);
    246 typedef int (*stop_voice_t)(uint32_t);
    247 typedef int (*start_playback_t)(uint32_t);
    248 typedef int (*stop_playback_t)(uint32_t);
    249 typedef int (*start_record_t)(uint32_t, int);
    250 typedef int (*stop_record_t)(uint32_t);
    251 /* CSD Client structure */
    252 struct csd_data {
    253     void *csd_client;
    254     init_t init;
    255     deinit_t deinit;
    256     disable_device_t disable_device;
    257     enable_device_config_t enable_device_config;
    258     enable_device_t enable_device;
    259     volume_t volume;
    260     mic_mute_t mic_mute;
    261     slow_talk_t slow_talk;
    262     start_voice_t start_voice;
    263     stop_voice_t stop_voice;
    264     start_playback_t start_playback;
    265     stop_playback_t stop_playback;
    266     start_record_t start_record;
    267     stop_record_t stop_record;
    268 };
    269 
    270 #define PLATFORM_INFO_XML_PATH          "/system/etc/audio_platform_info.xml"
    271 #define PLATFORM_INFO_XML_BASE_STRING   "/system/etc/audio_platform_info"
    272 
    273 #endif // QCOM_AUDIO_PLATFORM_H
    274