I am facing issues with configuring ISP1301 in 3-pin Host only mode. I have a board with ISP1301 connected in 3-pin mode to OMAP3430-OHCI controller. I am trying to reuse the file: drivers/i2c/chips/isp1301_omap.c to configure in HOST only mode. I have setup the OHCI HCD successfully, but what I observe is that with or without the device, OHCI is getting a "LOW SPEED" device attach interrupts. I am suspecting something going wrong with ISP1301. Any clues from logs? Logs: usb usb1: configuration #1 chosen from 1 choice hub 1-0:1.0: USB hub found hub 1-0:1.0: 3 ports detected usb usb1: Product: OMAP OHCI usb usb1: Manufacturer: Linux 2.6.24.5-omap1-arm2 ohci_hcd usb usb1: SerialNumber: ohci-omap.0 > >usb 1-1: new low speed USB device using ohci-omap and address 2 > OHCI-IRQ 46 OHCI-IRQ 44 OHCI-IRQ 46 OHCI-IRQ 44 OHCI-IRQ 46 OHCI-IRQ 44 usb 1-1: device descriptor read/64, error -62 OHCI-IRQ 46 OHCI-IRQ 44 OHCI-IRQ 46 OHCI-IRQ 44 OHCI-IRQ 46 OHCI-IRQ 44 usb 1-1: device descriptor read/64, error -62 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html