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      1 /*
      2  * Copyright (C) 2013-2017 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #ifndef QCOM_AUDIO_PLATFORM_H
     18 #define QCOM_AUDIO_PLATFORM_H
     19 
     20 enum {
     21     FLUENCE_DISABLE,                  /* Target dosent support fluence */
     22     FLUENCE_ENABLE      = 0x1,        /* Target supports fluence */
     23     FLUENCE_PRO_ENABLE  = 0x2,        /* Target supports fluence pro */
     24 };
     25 
     26 enum {
     27     SOURCE_MONO_MIC  = 0x1,            /* Target contains 1 mic */
     28     SOURCE_DUAL_MIC  = 0x2,            /* Target contains 2 mics */
     29     SOURCE_THREE_MIC = 0x4,            /* Target contains 3 mics */
     30     SOURCE_QUAD_MIC  = 0x8,            /* Target contains 4 mics */
     31 };
     32 
     33 /*
     34  * Below are the devices for which is back end is same, SLIMBUS_0_RX.
     35  * All these devices are handled by the internal HW codec. We can
     36  * enable any one of these devices at any time
     37  */
     38 #define AUDIO_DEVICE_OUT_ALL_CODEC_BACKEND \
     39     (AUDIO_DEVICE_OUT_EARPIECE | AUDIO_DEVICE_OUT_SPEAKER | \
     40      AUDIO_DEVICE_OUT_SPEAKER_SAFE | \
     41      AUDIO_DEVICE_OUT_WIRED_HEADSET | AUDIO_DEVICE_OUT_WIRED_HEADPHONE | \
     42      AUDIO_DEVICE_OUT_LINE)
     43 
     44 /*
     45  * Below are the input devices for which back end is same, SLIMBUS_0_TX.
     46  * All these devices are handled by the internal HW codec. We can
     47  * enable any one of these devices at any time
     48  */
     49 #define AUDIO_DEVICE_IN_ALL_CODEC_BACKEND \
     50     (AUDIO_DEVICE_IN_BUILTIN_MIC | AUDIO_DEVICE_IN_BACK_MIC | \
     51      AUDIO_DEVICE_IN_WIRED_HEADSET | AUDIO_DEVICE_IN_VOICE_CALL) & ~AUDIO_DEVICE_BIT_IN
     52 
     53 /* Sound devices specific to the platform
     54  * The DEVICE_OUT_* and DEVICE_IN_* should be mapped to these sound
     55  * devices to enable corresponding mixer paths
     56  */
     57 enum {
     58     SND_DEVICE_NONE = 0,
     59 
     60     /* Playback devices */
     61     SND_DEVICE_MIN,
     62     SND_DEVICE_OUT_BEGIN = SND_DEVICE_MIN,
     63     SND_DEVICE_OUT_HANDSET = SND_DEVICE_OUT_BEGIN,
     64     SND_DEVICE_OUT_SPEAKER,
     65     SND_DEVICE_OUT_SPEAKER_REVERSE,
     66     SND_DEVICE_OUT_SPEAKER_SAFE,
     67     SND_DEVICE_OUT_HEADPHONES,
     68     SND_DEVICE_OUT_LINE,
     69     SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES,
     70     SND_DEVICE_OUT_SPEAKER_SAFE_AND_HEADPHONES,
     71     SND_DEVICE_OUT_SPEAKER_AND_LINE,
     72     SND_DEVICE_OUT_SPEAKER_SAFE_AND_LINE,
     73     SND_DEVICE_OUT_VOICE_HANDSET,
     74     SND_DEVICE_OUT_VOICE_SPEAKER,
     75     SND_DEVICE_OUT_VOICE_HEADPHONES,
     76     SND_DEVICE_OUT_VOICE_LINE,
     77     SND_DEVICE_OUT_HDMI,
     78     SND_DEVICE_OUT_SPEAKER_AND_HDMI,
     79     SND_DEVICE_OUT_BT_SCO,
     80     SND_DEVICE_OUT_BT_SCO_WB,
     81     SND_DEVICE_OUT_VOICE_HANDSET_TMUS,
     82     SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES,
     83     SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES,
     84     SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET,
     85     SND_DEVICE_OUT_VOICE_TTY_FULL_USB,
     86     SND_DEVICE_OUT_VOICE_TTY_VCO_USB,
     87     SND_DEVICE_OUT_VOICE_HAC_HANDSET,
     88     SND_DEVICE_OUT_VOICE_TX,
     89     SND_DEVICE_OUT_SPEAKER_PROTECTED,
     90     SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED,
     91     SND_DEVICE_OUT_VOICE_SPEAKER_HFP,
     92     SND_DEVICE_OUT_SPEAKER_AND_BT_SCO,
     93     SND_DEVICE_OUT_SPEAKER_AND_BT_SCO_WB,
     94     SND_DEVICE_OUT_USB_HEADSET,
     95     SND_DEVICE_OUT_USB_HEADPHONES,
     96     SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET,
     97     SND_DEVICE_OUT_SPEAKER_SAFE_AND_USB_HEADSET,
     98     SND_DEVICE_OUT_VOICE_USB_HEADPHONES,
     99     SND_DEVICE_OUT_VOICE_USB_HEADSET,
    100     SND_DEVICE_OUT_END,
    101 
    102     /*
    103      * Note: IN_BEGIN should be same as OUT_END because total number of devices
    104      * SND_DEVICES_MAX should not exceed MAX_RX + MAX_TX devices.
    105      */
    106     /* Capture devices */
    107     SND_DEVICE_IN_BEGIN = SND_DEVICE_OUT_END,
    108     SND_DEVICE_IN_HANDSET_MIC  = SND_DEVICE_IN_BEGIN,
    109     SND_DEVICE_IN_HANDSET_MIC_AEC,
    110     SND_DEVICE_IN_HANDSET_MIC_NS,
    111     SND_DEVICE_IN_HANDSET_MIC_AEC_NS,
    112     SND_DEVICE_IN_HANDSET_DMIC,
    113     SND_DEVICE_IN_HANDSET_DMIC_AEC,
    114     SND_DEVICE_IN_HANDSET_DMIC_NS,
    115     SND_DEVICE_IN_HANDSET_DMIC_AEC_NS,
    116     SND_DEVICE_IN_HANDSET_DMIC_STEREO,
    117 
    118     SND_DEVICE_IN_SPEAKER_MIC,
    119     SND_DEVICE_IN_SPEAKER_MIC_AEC,
    120     SND_DEVICE_IN_SPEAKER_MIC_NS,
    121     SND_DEVICE_IN_SPEAKER_MIC_AEC_NS,
    122     SND_DEVICE_IN_SPEAKER_DMIC,
    123     SND_DEVICE_IN_SPEAKER_DMIC_AEC,
    124     SND_DEVICE_IN_SPEAKER_DMIC_NS,
    125     SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS,
    126     SND_DEVICE_IN_SPEAKER_DMIC_STEREO,
    127 
    128     SND_DEVICE_IN_HEADSET_MIC,
    129     SND_DEVICE_IN_HEADSET_MIC_AEC,
    130 
    131     SND_DEVICE_IN_HDMI_MIC,
    132     SND_DEVICE_IN_BT_SCO_MIC,
    133     SND_DEVICE_IN_BT_SCO_MIC_NREC,
    134     SND_DEVICE_IN_BT_SCO_MIC_WB,
    135     SND_DEVICE_IN_BT_SCO_MIC_WB_NREC,
    136     SND_DEVICE_IN_CAMCORDER_MIC,
    137 
    138     SND_DEVICE_IN_VOICE_DMIC,
    139     SND_DEVICE_IN_VOICE_DMIC_TMUS,
    140     SND_DEVICE_IN_VOICE_SPEAKER_MIC,
    141     SND_DEVICE_IN_VOICE_SPEAKER_MIC_HFP,
    142     SND_DEVICE_IN_VOICE_SPEAKER_DMIC,
    143     SND_DEVICE_IN_VOICE_HEADSET_MIC,
    144     SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC,
    145     SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC,
    146     SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC,
    147     SND_DEVICE_IN_VOICE_TTY_FULL_USB_MIC,
    148     SND_DEVICE_IN_VOICE_TTY_HCO_USB_MIC,
    149 
    150     SND_DEVICE_IN_VOICE_REC_MIC,
    151     SND_DEVICE_IN_VOICE_REC_MIC_NS,
    152     SND_DEVICE_IN_VOICE_REC_MIC_AEC,
    153     SND_DEVICE_IN_VOICE_REC_MIC_AEC_NS,
    154     SND_DEVICE_IN_VOICE_REC_DMIC_STEREO,
    155     SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE,
    156     SND_DEVICE_IN_VOICE_REC_HEADSET_MIC,
    157 
    158     SND_DEVICE_IN_UNPROCESSED_MIC,
    159     SND_DEVICE_IN_UNPROCESSED_HEADSET_MIC,
    160     SND_DEVICE_IN_UNPROCESSED_STEREO_MIC,
    161     SND_DEVICE_IN_UNPROCESSED_THREE_MIC,
    162     SND_DEVICE_IN_UNPROCESSED_QUAD_MIC,
    163 
    164     SND_DEVICE_IN_VOICE_RX,
    165 
    166     SND_DEVICE_IN_USB_HEADSET_MIC,
    167     SND_DEVICE_IN_USB_HEADSET_MIC_AEC,
    168     SND_DEVICE_IN_VOICE_USB_HEADSET_MIC,
    169     SND_DEVICE_IN_UNPROCESSED_USB_HEADSET_MIC,
    170     SND_DEVICE_IN_VOICE_RECOG_USB_HEADSET_MIC,
    171     SND_DEVICE_IN_THREE_MIC,
    172     SND_DEVICE_IN_QUAD_MIC,
    173     SND_DEVICE_IN_CAPTURE_VI_FEEDBACK,
    174 
    175     SND_DEVICE_IN_HANDSET_TMIC,
    176     SND_DEVICE_IN_HANDSET_QMIC,
    177     SND_DEVICE_IN_HANDSET_TMIC_AEC,
    178     SND_DEVICE_IN_HANDSET_QMIC_AEC,
    179     SND_DEVICE_IN_END,
    180 
    181     SND_DEVICE_MAX = SND_DEVICE_IN_END,
    182 
    183 };
    184 #define DEFAULT_OUTPUT_SAMPLING_RATE    48000
    185 #define OUTPUT_SAMPLING_RATE_44100      44100
    186 #define DEFAULT_INPUT_SAMPLING_RATE     48000
    187 
    188 enum {
    189     DEFAULT_CODEC_BACKEND,
    190     SLIMBUS_0_RX = DEFAULT_CODEC_BACKEND,
    191     HEADPHONE_BACKEND,
    192     SLIMBUS_6_RX = HEADPHONE_BACKEND,
    193     HDMI_RX_BACKEND,
    194     USB_AUDIO_RX_BACKEND,
    195     MAX_RX_CODEC_BACKENDS = USB_AUDIO_RX_BACKEND,
    196     /* TX BE follows RX BE */
    197     SLIMBUS_0_TX,
    198     DEFAULT_CODEC_TX_BACKEND = SLIMBUS_0_TX,
    199     USB_AUDIO_TX_BACKEND,
    200     BT_SCO_TX_BACKEND,
    201     MAX_CODEC_BACKENDS
    202 };
    203 
    204 
    205 #define DEVICE_NAME_MAX_SIZE   128
    206 #define HW_INFO_ARRAY_MAX_SIZE 32
    207 
    208 #define ALL_SESSION_VSID                0xFFFFFFFF
    209 #define DEFAULT_MUTE_RAMP_DURATION_MS   20
    210 #define DEFAULT_VOLUME_RAMP_DURATION_MS 20
    211 #define MIXER_PATH_MAX_LENGTH 100
    212 
    213 #define ACDB_ID_VOICE_SPEAKER 15
    214 #define ACDB_ID_VOICE_HANDSET 7
    215 #define ACDB_ID_VOICE_HANDSET_TMUS 88
    216 #define ACDB_ID_VOICE_DMIC_EF_TMUS 89
    217 #define ACDB_ID_HEADSET_MIC_AEC 8
    218 #define ACDB_ID_VOICE_REC_MIC 62
    219 
    220 #define MAX_VOL_INDEX 5
    221 #define MIN_VOL_INDEX 0
    222 #define percent_to_index(val, min, max) \
    223             ((val) * ((max) - (min)) * 0.01 + (min) + .5)
    224 
    225 /*
    226  * tinyAlsa library interprets period size as number of frames
    227  * one frame = channel_count * sizeof (pcm sample)
    228  * so if format = 16-bit PCM and channels = Stereo, frame size = 2 ch * 2 = 4 bytes
    229  * DEEP_BUFFER_OUTPUT_PERIOD_SIZE = 1024 means 1024 * 4 = 4096 bytes
    230  * We should take care of returning proper size when AudioFlinger queries for
    231  * the buffer size of an input/output stream
    232  */
    233 
    234 /* 1920 frames(40ms) at 2 buffers gives a good tradeoff between power and latency */
    235 #define DEEP_BUFFER_OUTPUT_PERIOD_SIZE 1920
    236 #define DEEP_BUFFER_OUTPUT_PERIOD_COUNT 2
    237 
    238 #define LOW_LATENCY_OUTPUT_PERIOD_SIZE 240
    239 #define LOW_LATENCY_OUTPUT_PERIOD_COUNT 2
    240 
    241 #define HDMI_MULTI_PERIOD_SIZE  336
    242 #define HDMI_MULTI_PERIOD_COUNT 8
    243 #define HDMI_MULTI_DEFAULT_CHANNEL_COUNT 6
    244 #define HDMI_MULTI_PERIOD_BYTES (HDMI_MULTI_PERIOD_SIZE * HDMI_MULTI_DEFAULT_CHANNEL_COUNT * 2)
    245 
    246 #define AUDIO_CAPTURE_PERIOD_DURATION_MSEC 20
    247 #define AUDIO_CAPTURE_PERIOD_COUNT 2
    248 
    249 #define VOIP_CAPTURE_PERIOD_DURATION_MSEC 20
    250 #define VOIP_CAPTURE_PERIOD_COUNT 2
    251 
    252 #define VOIP_PLAYBACK_PERIOD_DURATION_MSEC 20
    253 #define VOIP_PLAYBACK_PERIOD_COUNT 2
    254 
    255 #define LOW_LATENCY_CAPTURE_SAMPLE_RATE 48000
    256 #define LOW_LATENCY_CAPTURE_PERIOD_SIZE 240
    257 #define LOW_LATENCY_CAPTURE_USE_CASE 1
    258 
    259 #define DEEP_BUFFER_PCM_DEVICE 0
    260 #define AUDIO_RECORD_PCM_DEVICE 0
    261 #define MULTIMEDIA2_PCM_DEVICE 1
    262 
    263 #define SPKR_PROT_CALIB_RX_PCM_DEVICE 5
    264 #define SPKR_PROT_CALIB_TX_PCM_DEVICE 25
    265 
    266 #define MULTIMEDIA3_PCM_DEVICE 4
    267 
    268 #define MMAP_PLAYBACK_PCM_DEVICE 18
    269 #define MMAP_RECORD_PCM_DEVICE 18
    270 
    271 #define QUAT_MI2S_PCM_DEVICE    44
    272 #define PLAYBACK_OFFLOAD_DEVICE 9
    273 #define LOWLATENCY_PCM_DEVICE 15
    274 #define VOICE_VSID  0x10C01000
    275 
    276 //needs verification
    277 #define AUDIO_PLAYBACK_VOIP_PCM_DEVICE 5
    278 #define AUDIO_RECORD_VOIP_PCM_DEVICE 6
    279 
    280 #ifdef PLATFORM_MSM8x26
    281 #define VOICE_CALL_PCM_DEVICE 2
    282 #define VOICE2_CALL_PCM_DEVICE 14
    283 #define VOLTE_CALL_PCM_DEVICE 17
    284 #define QCHAT_CALL_PCM_DEVICE 18
    285 #define VOWLAN_CALL_PCM_DEVICE 30
    286 #elif PLATFORM_MSM8084
    287 #define VOICE_CALL_PCM_DEVICE 20
    288 #define VOICE2_CALL_PCM_DEVICE 25
    289 #define VOLTE_CALL_PCM_DEVICE 21
    290 #define QCHAT_CALL_PCM_DEVICE 33
    291 #define VOWLAN_CALL_PCM_DEVICE -1
    292 #elif PLATFORM_MSM8996
    293 #define VOICE_CALL_PCM_DEVICE 40
    294 #define VOICE2_CALL_PCM_DEVICE 41
    295 #define VOLTE_CALL_PCM_DEVICE 14
    296 #define QCHAT_CALL_PCM_DEVICE 20
    297 #define VOWLAN_CALL_PCM_DEVICE 33
    298 #else
    299 #define VOICE_CALL_PCM_DEVICE 2
    300 #define VOICE2_CALL_PCM_DEVICE 22
    301 #define VOLTE_CALL_PCM_DEVICE 14
    302 #define QCHAT_CALL_PCM_DEVICE 20
    303 #define VOWLAN_CALL_PCM_DEVICE 36
    304 #endif
    305 
    306 #ifdef PLATFORM_MSM8996
    307 #define VOICEMMODE1_CALL_PCM_DEVICE 2
    308 #define VOICEMMODE2_CALL_PCM_DEVICE 22
    309 #else
    310 #define VOICEMMODE1_CALL_PCM_DEVICE 44
    311 #define VOICEMMODE2_CALL_PCM_DEVICE 45
    312 #endif
    313 
    314 #define AFE_PROXY_PLAYBACK_PCM_DEVICE 7
    315 #define AFE_PROXY_RECORD_PCM_DEVICE 8
    316 
    317 #define HFP_PCM_RX 5
    318 #ifdef PLATFORM_MSM8x26
    319 #ifdef EXTERNAL_BT_SUPPORTED
    320 #define HFP_SCO_RX 10 // AUXPCM Hostless
    321 #else
    322 #define HFP_SCO_RX 28 // INT_HFP_BT Hostless
    323 #endif
    324 #define HFP_ASM_RX_TX 29
    325 #else
    326 #define HFP_SCO_RX 23
    327 #define HFP_ASM_RX_TX 24
    328 #endif
    329 
    330 #define LIB_CSD_CLIENT "libcsd-client.so"
    331 #define LIB_MDM_DETECT "libmdmdetect.so"
    332 
    333 #define PLATFORM_CONFIG_KEY_SOUNDCARD_NAME "snd_card_name"
    334 #define PLATFORM_CONFIG_KEY_MAX_MIC_COUNT "input_mic_max_count"
    335 #define PLATFORM_DEFAULT_MIC_COUNT 2
    336 
    337 /* CSD-CLIENT related functions */
    338 typedef int (*init_t)(bool);
    339 typedef int (*deinit_t)();
    340 typedef int (*disable_device_t)();
    341 typedef int (*enable_device_config_t)(int, int);
    342 typedef int (*enable_device_t)(int, int, uint32_t);
    343 typedef int (*volume_t)(uint32_t, int, uint16_t);
    344 typedef int (*mic_mute_t)(uint32_t, int, uint16_t);
    345 typedef int (*slow_talk_t)(uint32_t, uint8_t);
    346 typedef int (*start_voice_t)(uint32_t);
    347 typedef int (*stop_voice_t)(uint32_t);
    348 typedef int (*start_playback_t)(uint32_t);
    349 typedef int (*stop_playback_t)(uint32_t);
    350 typedef int (*start_record_t)(uint32_t, int);
    351 typedef int (*stop_record_t)(uint32_t);
    352 typedef int (*get_sample_rate_t)(uint32_t *);
    353 /* CSD Client structure */
    354 struct csd_data {
    355     void *csd_client;
    356     init_t init;
    357     deinit_t deinit;
    358     disable_device_t disable_device;
    359     enable_device_config_t enable_device_config;
    360     enable_device_t enable_device;
    361     volume_t volume;
    362     mic_mute_t mic_mute;
    363     slow_talk_t slow_talk;
    364     start_voice_t start_voice;
    365     stop_voice_t stop_voice;
    366     start_playback_t start_playback;
    367     stop_playback_t stop_playback;
    368     start_record_t start_record;
    369     stop_record_t stop_record;
    370     get_sample_rate_t get_sample_rate;
    371 };
    372 
    373 struct audio_backend_cfg {
    374     unsigned int   sample_rate;
    375     unsigned int   channels;
    376     unsigned int   bit_width;
    377     bool           passthrough_enabled;
    378     audio_format_t format;
    379 };
    380 
    381 typedef struct codec_backend_cfg {
    382     uint32_t sample_rate;
    383     uint32_t bit_width;
    384     uint32_t channels;
    385     char     *bitwidth_mixer_ctl;
    386     char     *samplerate_mixer_ctl;
    387     char     *channels_mixer_ctl;
    388 } codec_backend_cfg_t;
    389 
    390 #define PLATFORM_INFO_XML_PATH          "audio_platform_info.xml"
    391 #define PLATFORM_INFO_XML_BASE_STRING   "audio_platform_info"
    392 #endif // QCOM_AUDIO_PLATFORM_H
    393