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Commit 0b1488e0 authored by Dhanalakshmi Siddani's avatar Dhanalakshmi Siddani
Browse files

hal: Add proxy support for BT playback 

Changes to read decoded pcm data from DSP via proxy port.

CRs-Fixed: 1081411
Change-Id: Ia60e284de5e30b162dbde1705e263f17f4c5e187
parent 99b0e5d0

hal/audio_extn/audio_extn.c

+12 −9
Original line number Diff line number Diff line
@@ -67,15 +67,7 @@ struct audio_extn_module { 
    bool hifi_audio_enabled;

};



static struct audio_extn_module aextnmod = {

    .anc_enabled = 0,

    .aanc_enabled = 0,

    .custom_stereo_enabled = 0,

    .proxy_channel_num = 2,

    .hpx_enabled = 0,

    .vbat_enabled = 0,

    .hifi_audio_enabled = 0,

};

static struct audio_extn_module aextnmod;



#define AUDIO_PARAMETER_KEY_ANC        "anc_enabled"

#define AUDIO_PARAMETER_KEY_WFD        "wfd_channel_cap"
@@ -752,6 +744,17 @@ static int get_active_offload_usecases(const struct audio_device *adev, 
    return ret;

}



void audio_extn_init(void)

{

    aextnmod.anc_enabled = 0;

    aextnmod.aanc_enabled = 0;

    aextnmod.custom_stereo_enabled = 0;

    aextnmod.proxy_channel_num = 2;

    aextnmod.hpx_enabled = 0;

    aextnmod.vbat_enabled = 0;

    aextnmod.hifi_audio_enabled = 0;

}



void audio_extn_set_parameters(struct audio_device *adev,

                               struct str_parms *parms)

{

hal/audio_extn/audio_extn.h

+5 −0
Original line number Diff line number Diff line
@@ -44,6 +44,10 @@ 
#define AUDIO_DEVICE_OUT_PROXY 0x40000

#endif



#ifndef AUDIO_DEVICE_IN_PROXY

#define AUDIO_DEVICE_IN_PROXY (AUDIO_DEVICE_BIT_IN | 0x1000000)

#endif



#ifndef INCALL_MUSIC_ENABLED

#define AUDIO_OUTPUT_FLAG_INCALL_MUSIC 0x8000

#endif
@@ -501,6 +505,7 @@ int audio_extn_pm_vote (void); 
void audio_extn_pm_unvote(void);

#endif



void audio_extn_init(void);

void audio_extn_utils_update_streams_cfg_lists(void *platform,

                                  struct mixer *mixer,

                                  struct listnode *streams_output_cfg_list,

hal/audio_hw.c

+9 −0
Original line number Diff line number Diff line
@@ -4717,6 +4717,14 @@ static int adev_open_input_stream(struct audio_hw_device *dev, 
            ret = -EINVAL;

            goto err_open;

        }

    if ((in->device == AUDIO_DEVICE_IN_TELEPHONY_RX) &&

          (adev->mode != AUDIO_MODE_IN_CALL)) {

        ret = -EINVAL;

        goto err_open;

    }



    if ((in->device == AUDIO_DEVICE_IN_TELEPHONY_RX) ||

             (in->device == AUDIO_DEVICE_IN_PROXY)) {

        if (config->sample_rate == 0)

            config->sample_rate = AFE_PROXY_SAMPLING_RATE;

        if (config->sample_rate != 48000 && config->sample_rate != 16000 &&
@@ -5015,6 +5023,7 @@ static int adev_open(const hw_module_t *module, const char *name, 
                                                        "visualizer_hal_stop_output");

        }

    }

    audio_extn_init();

    audio_extn_listen_init(adev, adev->snd_card);

    audio_extn_sound_trigger_init(adev);

    audio_extn_gef_init(adev);