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Commit 52d0e0e5 authored by yixuanjiang's avatar yixuanjiang Committed by android-build-merger
Browse files

hal: add support to separate headset and headphones mixer backend am: 6c5e87cc 

am: 3a04c9e7

Change-Id: I5234bfe4b17acaf4e363a64ca5c072ea79ef9366
parents 0b0e1653 3a04c9e7

hal/audio_hw.c

+23 −13
Original line number Diff line number Diff line
@@ -600,7 +600,6 @@ static bool is_a2dp_device(snd_device_t out_snd_device) 
int enable_audio_route(struct audio_device *adev,

                       struct audio_usecase *usecase)

{

    snd_device_t snd_device;

    char mixer_path[50];



    if (usecase == NULL)
@@ -608,15 +607,21 @@ int enable_audio_route(struct audio_device *adev, 


    ALOGV("%s: enter: usecase(%d)", __func__, usecase->id);



    if (usecase->type == PCM_CAPTURE)

        snd_device = usecase->in_snd_device;

    else

        snd_device = usecase->out_snd_device;

    audio_extn_utils_send_app_type_cfg(adev, usecase);

    audio_extn_utils_send_audio_calibration(adev, usecase);

    strcpy(mixer_path, use_case_table[usecase->id]);

    platform_add_backend_name(adev->platform, mixer_path, snd_device);

    audio_extn_sound_trigger_update_stream_status(usecase, ST_EVENT_STREAM_BUSY);

    strcpy(mixer_path, use_case_table[usecase->id]);



    if (usecase->type == VOICE_CALL) {

        platform_add_backend_name(adev->platform, mixer_path, usecase->in_snd_device);

        if (!strstr(mixer_path, " "))

            platform_add_backend_name(adev->platform, mixer_path, usecase->out_snd_device);

    } else if (usecase->type == PCM_CAPTURE) {

        platform_add_backend_name(adev->platform, mixer_path, usecase->in_snd_device);

    } else {

        platform_add_backend_name(adev->platform, mixer_path, usecase->out_snd_device);

    }



    ALOGD("%s: usecase(%d) apply and update mixer path: %s", __func__,  usecase->id, mixer_path);

    audio_route_apply_and_update_path(adev->audio_route, mixer_path);
@@ -627,19 +632,24 @@ int enable_audio_route(struct audio_device *adev, 
int disable_audio_route(struct audio_device *adev,

                        struct audio_usecase *usecase)

{

    snd_device_t snd_device;

    char mixer_path[50];



    if (usecase == NULL)

        return -EINVAL;



    ALOGV("%s: enter: usecase(%d)", __func__, usecase->id);

    if (usecase->type == PCM_CAPTURE)

        snd_device = usecase->in_snd_device;

    else

        snd_device = usecase->out_snd_device;

    strcpy(mixer_path, use_case_table[usecase->id]);

    platform_add_backend_name(adev->platform, mixer_path, snd_device);



    if (usecase->type == VOICE_CALL) {

        platform_add_backend_name(adev->platform, mixer_path, usecase->in_snd_device);

        if (!strstr(mixer_path, " "))

            platform_add_backend_name(adev->platform, mixer_path, usecase->out_snd_device);

    } else if (usecase->type == PCM_CAPTURE) {

        platform_add_backend_name(adev->platform, mixer_path, usecase->in_snd_device);

    } else {

        platform_add_backend_name(adev->platform, mixer_path, usecase->out_snd_device);

    }



    ALOGD("%s: usecase(%d) reset and update mixer path: %s", __func__, usecase->id, mixer_path);

    audio_route_reset_and_update_path(adev->audio_route, mixer_path);

    audio_extn_sound_trigger_update_stream_status(usecase, ST_EVENT_STREAM_FREE);