#! /bin/sh

# old
echo 500 > /sys/devices/platform/s3c2440-i2c/i2c-adapter/i2c-0/0-0073/force_usb_limit_dangerous

# new
echo 500 > /sys/devices/platform/s3c2440-i2c/i2c-adapter:i2c-0/0-0073/force_usb_limit_dangerous

# even newer
echo 500 >  /sys/class/i2c-adapter/i2c-0/0-0073/pcf50633-mbc/force_usb_limit_dangerous