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Commit 8c83fe85 authored by Jean-Michel Trivi's avatar Jean-Michel Trivi
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Add support for voice recognition on headset use case 

Add sound device for voice recognition headset mic.
Map it by default to same ACDB as headset mic.
Use it when sound source is VOICE_RECOGNITION and the input
  audio device is AUDIO_DEVICE_IN_WIRED_HEADSET.

Bug 22504877

Change-Id: I7ebd9ed0f805c6c6941ba9ddfa3aa7ad0587effb
parent 04643599

hal/msm8974/platform.c

+5 −0
Original line number Diff line number Diff line
@@ -246,6 +246,7 @@ static const char * const device_table[SND_DEVICE_MAX] = { 
    [SND_DEVICE_IN_VOICE_REC_MIC_NS] = "voice-rec-mic",

    [SND_DEVICE_IN_VOICE_REC_DMIC_STEREO] = "voice-rec-dmic-ef",

    [SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE] = "voice-rec-dmic-ef-fluence",

    [SND_DEVICE_IN_VOICE_REC_HEADSET_MIC] = "headset-mic",



    [SND_DEVICE_IN_VOICE_RX] = "voice-rx",
@@ -329,6 +330,7 @@ static int acdb_device_table[SND_DEVICE_MAX] = { 
    [SND_DEVICE_IN_VOICE_REC_MIC_NS] = 113,

    [SND_DEVICE_IN_VOICE_REC_DMIC_STEREO] = 35,

    [SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE] = 43,

    [SND_DEVICE_IN_VOICE_REC_HEADSET_MIC] = 8,



    [SND_DEVICE_IN_VOICE_RX] = 44,
@@ -419,6 +421,7 @@ static const struct name_to_index snd_device_name_index[SND_DEVICE_MAX] = { 
    {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_MIC_NS)},

    {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_DMIC_STEREO)},

    {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE)},

    {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_HEADSET_MIC)},



    {TO_NAME_INDEX(SND_DEVICE_IN_THREE_MIC)},

    {TO_NAME_INDEX(SND_DEVICE_IN_QUAD_MIC)},
@@ -1934,6 +1937,8 @@ snd_device_t platform_get_input_snd_device(void *platform, audio_devices_t out_d 
                else

                    snd_device = SND_DEVICE_IN_VOICE_REC_MIC;

            }

        } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {

            snd_device = SND_DEVICE_IN_VOICE_REC_HEADSET_MIC;

        }

    } else if (source == AUDIO_SOURCE_VOICE_COMMUNICATION) {

        if (out_device & (AUDIO_DEVICE_OUT_SPEAKER | AUDIO_DEVICE_OUT_SPEAKER_SAFE))

hal/msm8974/platform.h

+1 −0
Original line number Diff line number Diff line
@@ -128,6 +128,7 @@ enum { 
    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_REC_HEADSET_MIC,



    SND_DEVICE_IN_VOICE_RX,