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Commit a35b6079 authored by Aniket Kumar Lata's avatar Aniket Kumar Lata Committed by Gerrit - the friendly Code Review server
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hal: configure slimbus Rx channel for APTX AD at 96KHz 

Configure slimbus Rx for aptX Adaptive at 96KHz to reduce
the time to transfer the packets across the slimbus.

CRs-Fixed: 2324088
Change-Id: I77ef702702414126a95aaa2db1d386bda483444e
parent 82debc53

hal/audio_extn/a2dp.c

+9 −3
Original line number Diff line number Diff line
@@ -844,10 +844,16 @@ static int a2dp_set_backend_cfg() 
    uint32_t sampling_rate_rx = a2dp.enc_sampling_rate;

    struct mixer_ctl *ctl_sample_rate = NULL, *ctrl_in_channels = NULL;



    //For LDAC encoder open slimbus port at 96Khz for 48Khz input

    //and 88.2Khz for 44.1Khz input.

    /* For LDAC encoder open slimbus port at 96Khz for 48Khz input

     * and 88.2Khz for 44.1Khz input.

     * For APTX AD encoder, open slimbus port at 96Khz for 48Khz input.

     */

    if ((a2dp.bt_encoder_format == ENC_CODEC_TYPE_LDAC) &&

        (sampling_rate_rx == 48000 || sampling_rate_rx == 44100 )) {

        (sampling_rate_rx == SAMPLING_RATE_48K ||

         sampling_rate_rx == SAMPLING_RATE_441K)) {

        sampling_rate_rx *= 2;

    } else if (a2dp.bt_encoder_format == ENC_CODEC_TYPE_APTX_AD &&

               sampling_rate_rx == SAMPLING_RATE_48K) {

        sampling_rate_rx *= 2;

    }