linux-phytec-fsl

i2c: sis630: use hex to constants for SMBus commands

This patch replaces hexadecimal values by constants for SMBus commands.

Signed-off-by: Amaury Decrême <amaury.decreme@gmail.com>
Reviewed-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Wolfram Sang <wolfram@the-dreams.de>