Add power bus message definitions in twl4030.h

* Code copied from linux kernel 3.0.0 from file include/linux/i2c/twl.h
* commit 6523b148b44be38d89c2ee9865d34da30d9f5f1c

Signed-off-by: Pali Rohár <pali.rohar@gmail.com>
1 file changed