char: 88pm88x_vbus: dump charger status for debugging

dump USB_LIM_OK and VBUS_SW_OV status for debugging.

USB_LIM_OK = 1, 4V < VBUS < 6V.
otherwise, VBUS is out of limit range.

VBUS_SW_OV = 1, VBUS > 5.25V or VBUS_SW_EN = 0, VBUS switch is opened.
otherwise, VBUS is no over-voltage event.

Change-Id: I4edda4ab6d0a142b17d40f915e1506fdc1ab5172
Signed-off-by: Zhongbo Han <zhbhan@marvell.com>
1 file changed