[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/

echo 1 > /sys/$DEVPATH/loading
cat $HOTPLUG_FW_DIR/$FIRMWARE > /sys/$DEVPATH/data
echo 0 > /sys/$DEVPATH/loading

# To cancel the load in case of error:
#
#	echo -1 > /sys/$DEVPATH/loading
#
Commit	Line	Data
1da177e4 LT	1	#!/bin/sh
	2
	3	# Simple hotplug script sample:
	4	#
	5	# Both $DEVPATH and $FIRMWARE are already provided in the environment.
	6
	7	HOTPLUG_FW_DIR=/usr/lib/hotplug/firmware/
	8
	9	echo 1 > /sys/$DEVPATH/loading
	10	cat $HOTPLUG_FW_DIR/$FIRMWARE > /sys/$DEVPATH/data
	11	echo 0 > /sys/$DEVPATH/loading
	12
	13	# To cancel the load in case of error:
	14	#
	15	# echo -1 > /sys/$DEVPATH/loading
	16	#