video/backlight: add nook lp855x driver from OSS 2.2.0
power: cleanup BN ifdef for bq27x00 driver
power: changes to bq2419x for k34
otg: add USB_EVENT_NO_CONTACT usb event
dss/dispc: expose dispc_set_dithering for all devices with enable flag
video/omap2/displays: add nook panels from OSS 2.2.0