ddccontrol-usage.sh

#!/bin/sh

# Detect supported devices
# ddccontrol -p 

LEFT_MONITOR=dev:/dev/i2c-8
RIGHT_MONITOR=dev:/dev/i2c-6

# Read all possible controls for the monitor
#ddccontrol -d $LEFT_MONITOR

# Set brightness value for each monitor
#ddccontrol -r 0x10 -w 75 $LEFT_MONITOR
#ddccontrol -r 0x10 -w 75 $RIGHT_MONITOR

# Query the current input source
#ddccontrol -r 0x60 $RIGHT_MONITOR

# 15 = Display port
# 16 = Mini display port
# 17 = HDMI 1 (MHL)
# 18 = HDMI 2 (MHL)
ddccontrol -r 0x60 -w 15 $RIGHT_MONITOR