>> Can I disable VBUS while keeping the rest of USB functional for a >> device that does not require bus power? > > unfortunately not, your device would see a disconnection. The reason is > that even though you don't really put any load on the bus, the PHY still > samples VBUS levels to know when the session is valid (VBUS > 4.4V). Darn. My goals are to minimize power usage and the amount of electrical noise traveling to my USB device so I was hoping to eliminate the otherwise unused VBUS. Any creative ways to pull this off? - Grant -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
