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136 lines
3.3 KiB
136 lines
3.3 KiB
6 years ago
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#!/bin/sh
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. /etc/init.d/globals
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# setup environment for coldplug events
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[ -z "$ACTION" ] && . /lib/mdev/usb/coldplug-setenv
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# get proper product and manufacturer description (only works for ACTION=add)
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[ -z "$DEVPATH" ] && LOGERROR 'uevent environment variable DEVPATH is unset' && exit 1
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if [ -d /sys${DEVPATH} ]; then
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cd /sys${DEVPATH}/..
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for f in product manufacturer id[PV]*; do
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[ -r $f ] && eval "$f='$(cat $f)'"
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done
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cd $MDEV
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fi
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# get $idVendor and $idProduct from $MODALIAS if necessary
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idVendor=${idVendor:-${MODALIAS:5:4}}
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idProduct=${idProduct:-${MODALIAS:10:4}}
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# set $idVendor and $idProduct lower case and w/o leading zeros
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idVendor=$(echo ${idVendor} | sed 's/^[0]*//' | tr [:upper:] [:lower:])
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idProduct=$(echo ${idProduct} | sed 's/^[0]*//' | tr [:upper:] [:lower:])
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channel=${MDEV%:1.0}
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LOGINFO "${ACTION} $channel ${manufacturer:-$idVendor} ${product:-$idProduct}"
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# for debug
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#LOGINFO "ACTION=${ACTION}"
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#LOGINFO "MDEV=${MDEV}"
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#LOGINFO "DEVPATH=${DEVPATH}"
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#LOGINFO "INTERFACE=${INTERFACE}"
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#LOGINFO "MODALIAS=${MODALIAS}"
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#LOGINFO "PRODUCT=${product} idProduct=${idProduct}"
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#LOGINFO "MANUFACTURER=${manufacturer} idVendor=${idVendor}"
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# ignore controllers and hubs
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cat /sys/bus/usb/devices/*/bDeviceClass | grep -q -v '02\|09'
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RET=$?
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case "$ACTION" in
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add)
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if [ $RET = 0 ]; then
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echo 1 > /proc/stb/lcd/symbol_usb
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fi
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;;
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remove)
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if [ $RET = 1 ]; then
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echo 0 > /proc/stb/lcd/symbol_usb
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fi
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;;
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esac
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# http://en.wikipedia.org/wiki/Universal_Serial_Bus#Device_classes
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# http://www.usb.org/developers/defined_class
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[ 0 -eq "${TYPE%%/*}" ] && TYPE=$INTERFACE
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LOGINFO "type ${TYPE}"
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case $TYPE in
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1/*/*)
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LOGINFO "$channel USB Audio Interface"
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;;
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2/*/*)
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LOGINFO "$channel Communications and CDC Control"
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;;
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3/*/*)
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LOGINFO "$channel HID (Human Interface Device)"
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# precheck vendor id for unsupported DPF in bootloader mode
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if [ "$idVendor" == "1908" ]; then
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service extdisplay ${ACTION} ${MDEV} ${idVendor} ${idProduct}
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fi
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;;
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5/*/*)
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LOGINFO "$channel Physical Interface"
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;;
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6/*/*)
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LOGINFO "$channel Image Interface"
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;;
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7/*/*)
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LOGINFO "$channel Printer Interface"
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;;
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8/*/*)
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LOGINFO "$channel Mass Storage Interface"
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# precheck vendor id for supported SPFs
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if [ "$idVendor" == "4e8" ]; then
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service extdisplay ${ACTION} ${MDEV} ${idVendor} ${idProduct}
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fi
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;;
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9/*/*)
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LOGINFO "$channel HUB Device"
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;;
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10/*/*)
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LOGINFO "$channel CDC Data Interface"
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;;
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11/*/*)
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LOGINFO "$channel Smart Card Interface"
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;;
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13/*/*)
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LOGINFO "$channel Content Security Interface"
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;;
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14/*/*)
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LOGINFO "$channel Video Interface"
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;;
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15/*/*)
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LOGINFO "$channel Personal Healthcare Interface"
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;;
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16/*/*)
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LOGINFO "$channel usb Audio/Video Devices Interface"
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;;
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17/*/*)
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LOGINFO "$channel Billboard Device Class"
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;;
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220/*/*)
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LOGINFO "$channel Diagnostic Device"
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;;
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224/*/*)
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LOGINFO "$channel Wireless Controller Interface"
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;;
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239/*/*)
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LOGINFO "$channel Miscellaneous"
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;;
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254/*/*)
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LOGINFO "$channel Application Specific"
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;;
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255/*/*)
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LOGINFO "$channel Vendor Specific"
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# pre-check vendor id for supported DPFs and SPFs
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if [ "$idVendor" = "1908" -o "$idVendor" == "4e8" ]; then
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service extdisplay ${ACTION} ${MDEV} ${idVendor} ${idProduct}
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fi
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;;
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*)
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LOGINFO "FALLBACK: $channel device $MODALIAS"
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;;
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esac
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/lib/mdev/common/mdev-modprobe $MODALIAS
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