# lcdproc udev rules

ACTION!="add", GOTO="lcdproc_end"

### 1. Check for USB LCD panels which we access directly through libusb ###

# Till Harbaum's LCD2USB device
SUBSYSTEM=="usb", ENV{DEVTYPE}=="usb_device", ATTRS{idVendor}=="0403", ATTRS{idProduct}=="c630", GOTO="lcdproc_lcd_found"

### 2. Check for HID LCD panels accessed through their hidraw device ###

# Logitech MX5000 keyboard Bluetooth and USB (BT receiver as HID-proxy) modes
DEVPATH=="*/0003:046D:B305.*/hidraw/hidraw*", GOTO="lcdproc_lcd_found"
DEVPATH=="*/0005:046D:B305.*/hidraw/hidraw*", GOTO="lcdproc_lcd_found"

# Logitech MX5500 keyboard Bluetooth and USB (BT receiver as HID-proxy) modes
DEVPATH=="*/0003:046D:B30B.*/hidraw/hidraw*", GOTO="lcdproc_lcd_found"
DEVPATH=="*/0005:046D:B30B.*/hidraw/hidraw*", GOTO="lcdproc_lcd_found"

# Logitech G15 gaming keyboard
DEVPATH=="*/0003:046D:C222.*/hidraw/hidraw*", GOTO="lcdproc_lcd_found"

# Logitech G15 v2 gaming keyboard
DEVPATH=="*/0003:046D:C227.*/hidraw/hidraw*", GOTO="lcdproc_lcd_found"

# Logitech G510 gaming keyboard, note we only want interface 1
DEVPATH=="*/0003:046D:C22D.*/hidraw/hidraw*", ATTRS{bInterfaceNumber}=="01", GOTO="lcdproc_lcd_found"
DEVPATH=="*/0003:046D:C22E.*/hidraw/hidraw*", ATTRS{bInterfaceNumber}=="01", GOTO="lcdproc_lcd_found"

### 3. Check for input devices for LCD menu buttons ###

# Logitech G15, G15 v2 and G510 Gaming and LCD menu keys
SUBSYSTEM=="input", KERNEL=="event*", ATTRS{name}=="Logitech Gaming Keyboard Gaming Keys", GOTO="lcdproc_input_found"
# Logitech MX5000 keyboard connected over Bluetooth
SUBSYSTEM=="input", KERNEL=="event*", ATTRS{name}=="Logitech MX5000 Keyboard", GOTO="lcdproc_input_found"
# Logitech MX5000 keyboard connected through its receiver in USB HID proxy mode
SUBSYSTEM=="input", KERNEL=="event*", ATTRS{name}=="Logitech Wireless Keyboard PID:b305", GOTO="lcdproc_input_found"


### Nothing found, leave ###
GOTO="lcdproc_end"


LABEL="lcdproc_lcd_found"
TAG+="systemd"
ENV{SYSTEMD_WANTS}+="lcdproc.target"

LABEL="lcdproc_input_found"
# Grant rw permission to the lcdd group using acl(5), for both LCD and input devs
RUN+="/usr/bin/sh -c '/usr/bin/setfacl -m g:lcdd:rw %E{DEVNAME} 2>/dev/null || :'"

LABEL="lcdproc_end"