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init.qcom.usb.sh
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init.qcom.usb.sh
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#!/system/bin/sh
# Copyright (c) 2012, 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.
#
#
# Update USB serial number from persist storage if present, if not update
# with value passed from kernel command line, if none of these values are
# set then use the default value. This order is needed as for devices which
# do not have unique serial number.
# User needs to set unique usb serial number to persist.usb.serialno
#
serialno=`getprop persist.usb.serialno`
case "$serialno" in
"")
serialnum=`getprop ro.serialno`
case "$serialnum" in
"");; #Do nothing, use default serial number
*)
echo "$serialnum" > /sys/class/android_usb/android0/iSerial
esac
;;
*)
echo "$serialno" > /sys/class/android_usb/android0/iSerial
esac
chown -h root.system /sys/devices/platform/msm_hsusb/gadget/wakeup
chmod -h 220 /sys/devices/platform/msm_hsusb/gadget/wakeup
#
# Allow persistent usb charging disabling
# User needs to set usb charging disabled in persist.usb.chgdisabled
#
target=`getprop ro.board.platform`
usbchgdisabled=`getprop persist.usb.chgdisabled`
case "$usbchgdisabled" in
"") ;; #Do nothing here
* )
case $target in
"msm8660")
echo "$usbchgdisabled" > /sys/module/pmic8058_charger/parameters/disabled
echo "$usbchgdisabled" > /sys/module/smb137b/parameters/disabled
;;
"msm8960")
echo "$usbchgdisabled" > /sys/module/pm8921_charger/parameters/disabled
;;
esac
esac
usbcurrentlimit=`getprop persist.usb.currentlimit`
case "$usbcurrentlimit" in
"") ;; #Do nothing here
* )
case $target in
"msm8960")
echo "$usbcurrentlimit" > /sys/module/pm8921_charger/parameters/usb_max_current
;;
esac
esac
#
# Allow USB enumeration with default PID/VID
#
baseband=`getprop ro.baseband`
echo 1 > /sys/class/android_usb/f_mass_storage/lun/nofua
usb_config=`getprop persist.sys.usb.config`
case "$usb_config" in
"" | "adb") #USB persist config not set, select default configuration
case "$baseband" in
"mdm")
setprop persist.sys.usb.config diag,diag_mdm,serial_hsic,serial_tty,rmnet_hsic,mass_storage,adb
;;
"sglte")
setprop persist.sys.usb.config diag,diag_qsc,serial_smd,serial_tty,serial_hsuart,rmnet_hsuart,mass_storage,adb
;;
"dsda" | "sglte2")
setprop persist.sys.usb.config diag,diag_mdm,diag_qsc,serial_hsic,serial_hsuart,rmnet_hsic,rmnet_hsuart,mass_storage,adb
;;
"dsda2")
setprop persist.sys.usb.config diag,diag_mdm,diag_mdm2,serial_hsic,serial_hsusb,rmnet_hsic,rmnet_hsusb,mass_storage,adb
;;
*)
# setprop persist.sys.usb.config diag,serial_smd,serial_tty,rmnet_bam,mass_storage,adb
setprop persist.sys.usb.config mtp,adb
;;
esac
;;
* ) ;; #USB persist config exists, do nothing
esac
#
# Add support for exposing lun0 as cdrom in mass-storage
#
target=`getprop ro.product.device`
cdromname="/system/etc/cdrom_install.iso"
cdromenable=`getprop persist.service.cdrom.enable`
case "$target" in
"msm8226" | "msm8610")
case "$cdromenable" in
0)
echo "" > /sys/class/android_usb/android0/f_mass_storage/lun0/file
;;
1)
echo "mounting usbcdrom lun"
echo $cdromname > /sys/class/android_usb/android0/f_mass_storage/lun0/file
;;
esac
;;
esac
#
# Do target specific things
#
case "$target" in
"msm8974")
# Select USB BAM - 2.0 or 3.0
echo ssusb > /sys/bus/platform/devices/usb_bam/enable
;;
"apq8084")
if [ "$baseband" == "apq" ]; then
echo "msm_hsic_host" > /sys/bus/platform/drivers/xhci_msm_hsic/unbind
fi
;;
"msm8226")
if [ -e /sys/bus/platform/drivers/msm_hsic_host ]; then
if [ ! -L /sys/bus/usb/devices/1-1 ]; then
echo msm_hsic_host > /sys/bus/platform/drivers/msm_hsic_host/unbind
fi
fi
;;
esac
#
# set module params for embedded rmnet devices
#
rmnetmux=`getprop persist.rmnet.mux`
case "$baseband" in
"mdm" | "dsda" | "sglte2")
case "$rmnetmux" in
"enabled")
echo 1 > /sys/module/rmnet_usb/parameters/mux_enabled
echo 8 > /sys/module/rmnet_usb/parameters/no_fwd_rmnet_links
echo 17 > /sys/module/rmnet_usb/parameters/no_rmnet_insts_per_dev
;;
esac
echo 1 > /sys/module/rmnet_usb/parameters/rmnet_data_init
# Allow QMUX daemon to assign port open wait time
chown -h radio.radio /sys/devices/virtual/hsicctl/hsicctl0/modem_wait
;;
"dsda2")
echo 2 > /sys/module/rmnet_usb/parameters/no_rmnet_devs
echo hsicctl,hsusbctl > /sys/module/rmnet_usb/parameters/rmnet_dev_names
case "$rmnetmux" in
"enabled") #mux is neabled on both mdms
echo 3 > /sys/module/rmnet_usb/parameters/mux_enabled
echo 8 > /sys/module/rmnet_usb/parameters/no_fwd_rmnet_links
echo 17 > write /sys/module/rmnet_usb/parameters/no_rmnet_insts_per_dev
;;
"enabled_hsic") #mux is enabled on hsic mdm
echo 1 > /sys/module/rmnet_usb/parameters/mux_enabled
echo 8 > /sys/module/rmnet_usb/parameters/no_fwd_rmnet_links
echo 17 > /sys/module/rmnet_usb/parameters/no_rmnet_insts_per_dev
;;
"enabled_hsusb") #mux is enabled on hsusb mdm
echo 2 > /sys/module/rmnet_usb/parameters/mux_enabled
echo 8 > /sys/module/rmnet_usb/parameters/no_fwd_rmnet_links
echo 17 > /sys/module/rmnet_usb/parameters/no_rmnet_insts_per_dev
;;
esac
echo 1 > /sys/module/rmnet_usb/parameters/rmnet_data_init
# Allow QMUX daemon to assign port open wait time
chown -h radio.radio /sys/devices/virtual/hsicctl/hsicctl0/modem_wait
;;
esac