mfd: omap-usb-host: know about number of ports from revision register

The revision register should tell us how many ports are present.

Signed-off-by: Roger Quadros <rogerq@ti.com>
Reviewed-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Roger Quadros 2012-11-08 18:04:26 +02:00
commit d7eaf86610