Home | History | Annotate | Download | only in msm8974
      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_BT_A2DP,
     82     SND_DEVICE_OUT_SPEAKER_AND_BT_A2DP,
     83     SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_A2DP,
     84     SND_DEVICE_OUT_VOICE_HANDSET_TMUS,
     85     SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES,
     86     SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES,
     87     SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET,
     88     SND_DEVICE_OUT_VOICE_TTY_FULL_USB,
     89     SND_DEVICE_OUT_VOICE_TTY_VCO_USB,
     90     SND_DEVICE_OUT_VOICE_HAC_HANDSET,
     91     SND_DEVICE_OUT_VOICE_TX,
     92     SND_DEVICE_OUT_SPEAKER_PROTECTED,
     93     SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED,
     94     SND_DEVICE_OUT_VOICE_SPEAKER_HFP,
     95     SND_DEVICE_OUT_SPEAKER_AND_BT_SCO,
     96     SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_SCO,
     97     SND_DEVICE_OUT_SPEAKER_AND_BT_SCO_WB,
     98     SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_SCO_WB,
     99     SND_DEVICE_OUT_USB_HEADSET,
    100     SND_DEVICE_OUT_USB_HEADPHONES,
    101     SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET,
    102     SND_DEVICE_OUT_SPEAKER_SAFE_AND_USB_HEADSET,
    103     SND_DEVICE_OUT_VOICE_USB_HEADPHONES,
    104     SND_DEVICE_OUT_VOICE_USB_HEADSET,
    105     /* Specific snd_devices */
    106     SND_DEVICE_OUT_USB_HEADSET_SPEC,
    107     SND_DEVICE_OUT_END,
    108 
    109     /*
    110      * Note: IN_BEGIN should be same as OUT_END because total number of devices
    111      * SND_DEVICES_MAX should not exceed MAX_RX + MAX_TX devices.
    112      */
    113     /* Capture devices */
    114     SND_DEVICE_IN_BEGIN = SND_DEVICE_OUT_END,
    115     SND_DEVICE_IN_HANDSET_MIC  = SND_DEVICE_IN_BEGIN,
    116     SND_DEVICE_IN_HANDSET_MIC_AEC,
    117     SND_DEVICE_IN_HANDSET_MIC_NS,
    118     SND_DEVICE_IN_HANDSET_MIC_AEC_NS,
    119     SND_DEVICE_IN_HANDSET_DMIC,
    120     SND_DEVICE_IN_HANDSET_DMIC_AEC,
    121     SND_DEVICE_IN_HANDSET_DMIC_NS,
    122     SND_DEVICE_IN_HANDSET_DMIC_AEC_NS,
    123     SND_DEVICE_IN_HANDSET_DMIC_STEREO,
    124 
    125     SND_DEVICE_IN_SPEAKER_MIC,
    126     SND_DEVICE_IN_SPEAKER_MIC_AEC,
    127     SND_DEVICE_IN_SPEAKER_MIC_NS,
    128     SND_DEVICE_IN_SPEAKER_MIC_AEC_NS,
    129     SND_DEVICE_IN_SPEAKER_DMIC,
    130     SND_DEVICE_IN_SPEAKER_DMIC_AEC,
    131     SND_DEVICE_IN_SPEAKER_DMIC_NS,
    132     SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS,
    133     SND_DEVICE_IN_SPEAKER_DMIC_STEREO,
    134 
    135     SND_DEVICE_IN_HEADSET_MIC,
    136     SND_DEVICE_IN_HEADSET_MIC_AEC,
    137 
    138     SND_DEVICE_IN_HDMI_MIC,
    139     SND_DEVICE_IN_BT_SCO_MIC,
    140     SND_DEVICE_IN_BT_SCO_MIC_NREC,
    141     SND_DEVICE_IN_BT_SCO_MIC_WB,
    142     SND_DEVICE_IN_BT_SCO_MIC_WB_NREC,
    143     SND_DEVICE_IN_CAMCORDER_MIC,
    144 
    145     SND_DEVICE_IN_VOICE_DMIC,
    146     SND_DEVICE_IN_VOICE_DMIC_TMUS,
    147     SND_DEVICE_IN_VOICE_SPEAKER_MIC,
    148     SND_DEVICE_IN_VOICE_SPEAKER_MIC_HFP,
    149     SND_DEVICE_IN_VOICE_SPEAKER_DMIC,
    150     SND_DEVICE_IN_VOICE_HEADSET_MIC,
    151     SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC,
    152     SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC,
    153     SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC,
    154     SND_DEVICE_IN_VOICE_TTY_FULL_USB_MIC,
    155     SND_DEVICE_IN_VOICE_TTY_HCO_USB_MIC,
    156 
    157     SND_DEVICE_IN_VOICE_REC_MIC,
    158     SND_DEVICE_IN_VOICE_REC_MIC_NS,
    159     SND_DEVICE_IN_VOICE_REC_MIC_AEC,
    160     SND_DEVICE_IN_VOICE_REC_MIC_AEC_NS,
    161     SND_DEVICE_IN_VOICE_REC_DMIC_STEREO,
    162     SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE,
    163     SND_DEVICE_IN_VOICE_REC_HEADSET_MIC,
    164 
    165     SND_DEVICE_IN_UNPROCESSED_MIC,
    166     SND_DEVICE_IN_UNPROCESSED_HEADSET_MIC,
    167     SND_DEVICE_IN_UNPROCESSED_STEREO_MIC,
    168     SND_DEVICE_IN_UNPROCESSED_THREE_MIC,
    169     SND_DEVICE_IN_UNPROCESSED_QUAD_MIC,
    170 
    171     SND_DEVICE_IN_VOICE_RX,
    172 
    173     SND_DEVICE_IN_USB_HEADSET_MIC,
    174     SND_DEVICE_IN_USB_HEADSET_MIC_AEC,
    175     SND_DEVICE_IN_VOICE_USB_HEADSET_MIC,
    176     SND_DEVICE_IN_UNPROCESSED_USB_HEADSET_MIC,
    177     SND_DEVICE_IN_VOICE_RECOG_USB_HEADSET_MIC,
    178     SND_DEVICE_IN_THREE_MIC,
    179     SND_DEVICE_IN_QUAD_MIC,
    180     SND_DEVICE_IN_CAPTURE_VI_FEEDBACK,
    181 
    182     SND_DEVICE_IN_HANDSET_TMIC,
    183     SND_DEVICE_IN_HANDSET_QMIC,
    184     SND_DEVICE_IN_HANDSET_TMIC_AEC,
    185     SND_DEVICE_IN_HANDSET_QMIC_AEC,
    186     SND_DEVICE_IN_END,
    187 
    188     SND_DEVICE_MAX = SND_DEVICE_IN_END,
    189 
    190 };
    191 #define DEFAULT_OUTPUT_SAMPLING_RATE    48000
    192 #define OUTPUT_SAMPLING_RATE_44100      44100
    193 #define DEFAULT_INPUT_SAMPLING_RATE     48000
    194 
    195 enum {
    196     DEFAULT_CODEC_BACKEND,
    197     SLIMBUS_0_RX = DEFAULT_CODEC_BACKEND,
    198     HEADPHONE_BACKEND,
    199     SLIMBUS_6_RX = HEADPHONE_BACKEND,
    200     HDMI_RX_BACKEND,
    201     USB_AUDIO_RX_BACKEND,
    202     MAX_RX_CODEC_BACKENDS = USB_AUDIO_RX_BACKEND,
    203     /* TX BE follows RX BE */
    204     SLIMBUS_0_TX,
    205     DEFAULT_CODEC_TX_BACKEND = SLIMBUS_0_TX,
    206     USB_AUDIO_TX_BACKEND,
    207     BT_SCO_TX_BACKEND,
    208     MAX_CODEC_BACKENDS
    209 };
    210 
    211 #define DEVICE_NAME_MAX_SIZE   128
    212 #define HW_INFO_ARRAY_MAX_SIZE 32
    213 
    214 #define ALL_SESSION_VSID                0xFFFFFFFF
    215 #define DEFAULT_MUTE_RAMP_DURATION_MS   20
    216 #define DEFAULT_VOLUME_RAMP_DURATION_MS 20
    217 #define MIXER_PATH_MAX_LENGTH 100
    218 
    219 #define ACDB_ID_VOICE_SPEAKER 15
    220 #define ACDB_ID_VOICE_HANDSET 7
    221 #define ACDB_ID_VOICE_HANDSET_TMUS 88
    222 #define ACDB_ID_VOICE_DMIC_EF_TMUS 89
    223 #define ACDB_ID_HEADSET_MIC_AEC 8
    224 #define ACDB_ID_VOICE_REC_MIC 62
    225 
    226 #define MAX_VOL_INDEX 5
    227 #define MIN_VOL_INDEX 0
    228 #define percent_to_index(val, min, max) \
    229             ((val) * ((max) - (min)) * 0.01 + (min) + .5)
    230 
    231 /*
    232  * tinyAlsa library interprets period size as number of frames
    233  * one frame = channel_count * sizeof (pcm sample)
    234  * so if format = 16-bit PCM and channels = Stereo, frame size = 2 ch * 2 = 4 bytes
    235  * DEEP_BUFFER_OUTPUT_PERIOD_SIZE = 1024 means 1024 * 4 = 4096 bytes
    236  * We should take care of returning proper size when AudioFlinger queries for
    237  * the buffer size of an input/output stream
    238  */
    239 
    240 /* 1920 frames(40ms) at 2 buffers gives a good tradeoff between power and latency */
    241 #define DEEP_BUFFER_OUTPUT_PERIOD_SIZE 1920
    242 #define DEEP_BUFFER_OUTPUT_PERIOD_COUNT 2
    243 
    244 #define LOW_LATENCY_OUTPUT_PERIOD_SIZE 240
    245 #define LOW_LATENCY_OUTPUT_PERIOD_COUNT 2
    246 
    247 #define HDMI_MULTI_PERIOD_SIZE  336
    248 #define HDMI_MULTI_PERIOD_COUNT 8
    249 #define HDMI_MULTI_DEFAULT_CHANNEL_COUNT 6
    250 #define HDMI_MULTI_PERIOD_BYTES (HDMI_MULTI_PERIOD_SIZE * HDMI_MULTI_DEFAULT_CHANNEL_COUNT * 2)
    251 
    252 #define AUDIO_CAPTURE_PERIOD_DURATION_MSEC 20
    253 #define AUDIO_CAPTURE_PERIOD_COUNT 2
    254 
    255 #define VOIP_CAPTURE_PERIOD_DURATION_MSEC 20
    256 #define VOIP_CAPTURE_PERIOD_COUNT 2
    257 
    258 #define VOIP_PLAYBACK_PERIOD_DURATION_MSEC 20
    259 #define VOIP_PLAYBACK_PERIOD_COUNT 2
    260 
    261 #define LOW_LATENCY_CAPTURE_SAMPLE_RATE 48000
    262 #define LOW_LATENCY_CAPTURE_PERIOD_SIZE 240
    263 #define LOW_LATENCY_CAPTURE_USE_CASE 1
    264 
    265 #define DEEP_BUFFER_PCM_DEVICE 0
    266 #define AUDIO_RECORD_PCM_DEVICE 0
    267 #define MULTIMEDIA2_PCM_DEVICE 1
    268 
    269 #define SPKR_PROT_CALIB_RX_PCM_DEVICE 5
    270 #define SPKR_PROT_CALIB_TX_PCM_DEVICE 25
    271 
    272 #define MULTIMEDIA3_PCM_DEVICE 4
    273 
    274 #define MMAP_PLAYBACK_PCM_DEVICE 18
    275 #define MMAP_RECORD_PCM_DEVICE 18
    276 
    277 #define QUAT_MI2S_PCM_DEVICE    44
    278 #define PLAYBACK_OFFLOAD_DEVICE 9
    279 #define LOWLATENCY_PCM_DEVICE 15
    280 #define VOICE_VSID  0x10C01000
    281 
    282 //needs verification
    283 #define AUDIO_PLAYBACK_VOIP_PCM_DEVICE 5
    284 #define AUDIO_RECORD_VOIP_PCM_DEVICE 6
    285 
    286 #ifdef PLATFORM_MSM8x26
    287 #define VOICE_CALL_PCM_DEVICE 2
    288 #define VOICE2_CALL_PCM_DEVICE 14
    289 #define VOLTE_CALL_PCM_DEVICE 17
    290 #define QCHAT_CALL_PCM_DEVICE 18
    291 #define VOWLAN_CALL_PCM_DEVICE 30
    292 #elif PLATFORM_MSM8084
    293 #define VOICE_CALL_PCM_DEVICE 20
    294 #define VOICE2_CALL_PCM_DEVICE 25
    295 #define VOLTE_CALL_PCM_DEVICE 21
    296 #define QCHAT_CALL_PCM_DEVICE 33
    297 #define VOWLAN_CALL_PCM_DEVICE -1
    298 #elif PLATFORM_MSM8996
    299 #define VOICE_CALL_PCM_DEVICE 40
    300 #define VOICE2_CALL_PCM_DEVICE 41
    301 #define VOLTE_CALL_PCM_DEVICE 14
    302 #define QCHAT_CALL_PCM_DEVICE 20
    303 #define VOWLAN_CALL_PCM_DEVICE 33
    304 #else
    305 #define VOICE_CALL_PCM_DEVICE 2
    306 #define VOICE2_CALL_PCM_DEVICE 22
    307 #define VOLTE_CALL_PCM_DEVICE 14
    308 #define QCHAT_CALL_PCM_DEVICE 20
    309 #define VOWLAN_CALL_PCM_DEVICE 36
    310 #endif
    311 
    312 #ifdef PLATFORM_MSM8996
    313 #define VOICEMMODE1_CALL_PCM_DEVICE 2
    314 #define VOICEMMODE2_CALL_PCM_DEVICE 22
    315 #else
    316 #define VOICEMMODE1_CALL_PCM_DEVICE 44
    317 #define VOICEMMODE2_CALL_PCM_DEVICE 45
    318 #endif
    319 
    320 #define AFE_PROXY_PLAYBACK_PCM_DEVICE 7
    321 #define AFE_PROXY_RECORD_PCM_DEVICE 8
    322 
    323 #define INCALL_MUSIC_UPLINK_PCM_DEVICE 27
    324 
    325 #define HFP_PCM_RX 5
    326 #ifdef PLATFORM_MSM8x26
    327 #ifdef EXTERNAL_BT_SUPPORTED
    328 #define HFP_SCO_RX 10 // AUXPCM Hostless
    329 #else
    330 #define HFP_SCO_RX 28 // INT_HFP_BT Hostless
    331 #endif
    332 #define HFP_ASM_RX_TX 29
    333 #else
    334 #define HFP_SCO_RX 23
    335 #define HFP_ASM_RX_TX 24
    336 #endif
    337 
    338 #define LIB_CSD_CLIENT "libcsd-client.so"
    339 #define LIB_MDM_DETECT "libmdmdetect.so"
    340 
    341 #define PLATFORM_CONFIG_KEY_SOUNDCARD_NAME "snd_card_name"
    342 #define PLATFORM_CONFIG_KEY_MAX_MIC_COUNT "input_mic_max_count"
    343 #define PLATFORM_DEFAULT_MIC_COUNT 2
    344 
    345 #define AUDIO_MAKE_STRING_FROM_ENUM(X)   { #X, X }
    346 
    347 /* CSD-CLIENT related functions */
    348 typedef int (*init_t)(bool);
    349 typedef int (*deinit_t)();
    350 typedef int (*disable_device_t)();
    351 typedef int (*enable_device_config_t)(int, int);
    352 typedef int (*enable_device_t)(int, int, uint32_t);
    353 typedef int (*volume_t)(uint32_t, int, uint16_t);
    354 typedef int (*mic_mute_t)(uint32_t, int, uint16_t);
    355 typedef int (*slow_talk_t)(uint32_t, uint8_t);
    356 typedef int (*start_voice_t)(uint32_t);
    357 typedef int (*stop_voice_t)(uint32_t);
    358 typedef int (*start_playback_t)(uint32_t);
    359 typedef int (*stop_playback_t)(uint32_t);
    360 typedef int (*start_record_t)(uint32_t, int);
    361 typedef int (*stop_record_t)(uint32_t);
    362 typedef int (*get_sample_rate_t)(uint32_t *);
    363 /* CSD Client structure */
    364 struct csd_data {
    365     void *csd_client;
    366     init_t init;
    367     deinit_t deinit;
    368     disable_device_t disable_device;
    369     enable_device_config_t enable_device_config;
    370     enable_device_t enable_device;
    371     volume_t volume;
    372     mic_mute_t mic_mute;
    373     slow_talk_t slow_talk;
    374     start_voice_t start_voice;
    375     stop_voice_t stop_voice;
    376     start_playback_t start_playback;
    377     stop_playback_t stop_playback;
    378     start_record_t start_record;
    379     stop_record_t stop_record;
    380     get_sample_rate_t get_sample_rate;
    381 };
    382 
    383 struct audio_backend_cfg {
    384     unsigned int   sample_rate;
    385     unsigned int   channels;
    386     unsigned int   bit_width;
    387     bool           passthrough_enabled;
    388     audio_format_t format;
    389 };
    390 
    391 typedef struct codec_backend_cfg {
    392     uint32_t sample_rate;
    393     uint32_t bit_width;
    394     uint32_t channels;
    395     char     *bitwidth_mixer_ctl;
    396     char     *samplerate_mixer_ctl;
    397     char     *channels_mixer_ctl;
    398 } codec_backend_cfg_t;
    399 
    400 #define PLATFORM_INFO_XML_PATH          "audio_platform_info.xml"
    401 #define PLATFORM_INFO_XML_BASE_STRING   "audio_platform_info"
    402 #endif // QCOM_AUDIO_PLATFORM_H
    403