# udev rules file for scanners supported by libsane-extras
#
#
# To add a USB device, add a rule to the list below between the
# LABEL="libsane_extras_rules_begin" and LABEL="libsane_extras_rules_end" lines.
#
# To run a script when your scanner is plugged in, add RUN="/path/to/script"
# to the appropriate rule.
#

ACTION!="add", GOTO="libsane_extras_rules_end"
ENV{DEVTYPE}=="usb_device", GOTO="libsane_extras_create_usb_dev"
SUBSYSTEM=="usb_device", GOTO="libsane_extras_rules_begin"
SUBSYSTEM!="usb_device", GOTO="libsane_extras_rules_end"

# Kernel >= 2.6.22 jumps here
LABEL="libsane_extras_create_usb_dev"

# For Linux >= 2.6.22 without CONFIG_USB_DEVICE_CLASS=y
# If the following rule does not exist on your system yet, uncomment it
# ENV{DEVTYPE}=="usb_device", NAME="bus/usb/$env{BUSNUM}/$env{DEVNUM}", MODE="0664", OWNER="root", GROUP="root"

# Kernel < 2.6.22 jumps here
LABEL="libsane_extras_rules_begin"

# EPSON Stylus DX8450
SYSFS{idVendor}=="04b8", SYSFS{idProduct}=="0839", MODE="0664", GROUP="scanner", ENV{libsane_matched}="yes"

# The following rule will disable USB autosuspend for the device
ENV{libsane_matched}=="yes", RUN+="/bin/sh -c 'test -e /sys/$env{DEVPATH}/power/level && echo on > /sys/$env{DEVPATH}/power/level'"

LABEL="libsane_extras_rules_end"