USER LED
echo 0 > /sys/devices/platform/leds/leds/beaglebone\:green\:usr0/brightness
POWER LED
*******Turn OFF PMIC power LED*********
i2cset -f -y 0 0x24 0x0b 0x6e
i2cset -f -y 0 0x24 0x13 0x00
i2cset -f -y 0 0x24 0x0b 0x6e
i2cset -f -y 0 0x24 0x13 0x00
*******Turn ON PMIC power LED*********
i2cset -f -y 0 0x24 0x0b 0x6e
i2cset -f -y 0 0x24 0x13 0x38
i2cset -f -y 0 0x24 0x0b 0x6e
i2cset -f -y 0 0x24 0x13 0x38