#!/bin/sh
# #############################################################
# script to disable UCD VCS rails.
# This REQUIRES unaltered/original UCD cfg file.
# 10/28/16 PGR -
# 11/10/16 PGR - unbind/bind UCD driver

# unbind ucd driver to permit i2cset
ucdpath="/sys/bus/i2c/drivers/ucd9000"
if [ -e $ucdpath ]
then
  ucd=`ls $ucdpath | grep 64`
  echo $ucd > $ucdpath/unbind
fi

# Setup UCD module (in standby) to disable VCS rails from power-on:
i2cset -y 11 0x64 0xF7 0x00 i
i2cset -y 11 0x64 0xF8 0x15 0x6E 0x80 0x0A 0x00 0x00 0x10 0x00 0x00 0x00 \
	0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 i
i2cset -y 11 0x64 0xF7 0x01 i
i2cset -y 11 0x64 0xF8 0x15 0x16 0x80 0x14 0x00 0x00 0x20 0x00 0x00 0x00 \
	0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 i
i2cset -y 11 0x64 0xD2 0x09 0x3F 0xFF 0x2F 0x0A 0x00 0x06 0x00 0x00 0x02 i
i2cset -y 11 0x64 0x00 0x0E i
i2cset -y 11 0x64 0x02 0x1A i
i2cset -y 11 0x64 0x00 0x0F i
i2cset -y 11 0x64 0x02 0x1A i

# re-bind ucd driver
if [ -e $ucdpath ]
then
  echo $ucd > $ucdpath/bind
fi