soc/msm8916/prebuilts/init.msm.bt.sh

#!/system/bin/sh
# Copyright (c) 2009-2016, The Linux Foundation. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#    * Redistributions of source code must retain the above copyright
#      notice, this list of conditions and the following disclaimer.
#    * Redistributions in binary form must reproduce the above
#      copyright notice, this list of conditions and the following
#      disclaimer in the documentation and/or other materials provided
#      with the distribution.
#    * Neither the name of The Linux Foundation nor the names of its
#      contributors may be used to endorse or promote products derived
#      from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
# ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
# BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
# OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
# IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

LOG_TAG="msm-bluetooth"
LOG_NAME="${0}:"

loge ()
{
  /system/bin/log -t $LOG_TAG -p e "$LOG_NAME $@"
}

logi ()
{
  /system/bin/log -t $LOG_TAG -p i "$LOG_NAME $@"
}

failed ()
{
  loge "$1: exit code $2"
  exit $2
}

POWER_CLASS=`getprop qcom.bt.dev_power_class`
LE_POWER_CLASS=`getprop qcom.bt.le_dev_pwr_class`

setprop ro.qualcomm.bt.hci_transport smd
TRANSPORT=`getprop ro.qualcomm.bt.hci_transport`
logi "Transport : $TRANSPORT"
setprop bluetooth.status off

case $POWER_CLASS in
  1) PWR_CLASS="-p 0" ;
     logi "Power Class: 1";;
  2) PWR_CLASS="-p 1" ;
     logi "Power Class: 2";;
  3) PWR_CLASS="-p 2" ;
     logi "Power Class: CUSTOM";;
  *) PWR_CLASS="";
     logi "Power Class: Ignored. Default(1) used (1-CLASS1/2-CLASS2/3-CUSTOM)";
     logi "Power Class: To override, Before turning BT ON; setprop qcom.bt.dev_power_class <1 or 2 or 3>";;
esac

case $LE_POWER_CLASS in
  1) LE_PWR_CLASS="-P 0" ;
     logi "LE Power Class: 1";;
  2) LE_PWR_CLASS="-P 1" ;
     logi "LE Power Class: 2";;
  3) LE_PWR_CLASS="-P 2" ;
     logi "LE Power Class: CUSTOM";;
  *) LE_PWR_CLASS="-P 1";
     logi "LE Power Class: Ignored. Default(2) used (1-CLASS1/2-CLASS2/3-CUSTOM)";
     logi "LE Power Class: To override, Before turning BT ON; setprop qcom.bt.le_dev_pwr_class <1 or 2 or 3>";;
esac

eval $(/system/bin/hci_qcomm_init -e $PWR_CLASS $LE_PWR_CLASS && echo "exit_code_hci_qcomm_init=0" || echo "exit_code_hci_qcomm_init=1")

case $exit_code_hci_qcomm_init in
  0) logi "Bluetooth QSoC firmware download succeeded, $BTS_DEVICE $BTS_TYPE $BTS_BAUD $BTS_ADDRESS";;
  *) failed "Bluetooth QSoC firmware download failed" $exit_code_hci_qcomm_init;

     setprop bluetooth.status off

     exit $exit_code_hci_qcomm_init;;
esac

case $TRANSPORT in
    "smd")
        setprop bluetooth.status on
     ;;
     *)
        logi "Transport not supported"
     ;;
esac

exit 0