[GitHub/mt8127/android_kernel_alcatel_ttab.git] / Documentation / firmware_class / hotplug-script

#!/bin/sh

# Simple hotplug script sample:
# 
# Both $DEVPATH and $FIRMWARE are already provided in the environment.

HOTPLUG_FW_DIR=/usr/lib/hotplug/firmware/

if [ "$SUBSYSTEM" == "firmware" -a "$ACTION" == "add" ]; then
  if [ -f $HOTPLUG_FW_DIR/$FIRMWARE ]; then
    echo 1 > /sys/$DEVPATH/loading
    cat $HOTPLUG_FW_DIR/$FIRMWARE > /sys/$DEVPATH/data
    echo 0 > /sys/$DEVPATH/loading
  else
    echo -1 > /sys/$DEVPATH/loading
  fi
fi
Commit	Line	Data
1da177e4 LT	1	#!/bin/sh
	2
	3	# Simple hotplug script sample:
	4	#
	5	# Both $DEVPATH and $FIRMWARE are already provided in the environment.
	6
	7	HOTPLUG_FW_DIR=/usr/lib/hotplug/firmware/
	8
3317fad5 MD	9	if [ "$SUBSYSTEM" == "firmware" -a "$ACTION" == "add" ]; then
	10	if [ -f $HOTPLUG_FW_DIR/$FIRMWARE ]; then
	11	echo 1 > /sys/$DEVPATH/loading
	12	cat $HOTPLUG_FW_DIR/$FIRMWARE > /sys/$DEVPATH/data
	13	echo 0 > /sys/$DEVPATH/loading
	14	else
	15	echo -1 > /sys/$DEVPATH/loading
	16	fi
	17	fi