| /* |
| * USB related definitions |
| * |
| * Copyright (C) 2009 MontaVista Software, Inc. <source@mvista.com> |
| * |
| * This file is licensed under the terms of the GNU General Public License |
| * version 2. This program is licensed "as is" without any warranty of any |
| * kind, whether express or implied. |
| */ |
| |
| #ifndef __ASM_ARCH_USB_H |
| #define __ASM_ARCH_USB_H |
| |
| struct da8xx_ohci_root_hub; |
| |
| typedef void (*da8xx_ocic_handler_t)(struct da8xx_ohci_root_hub *hub, |
| unsigned port); |
| |
| /* Passed as the platform data to the OHCI driver */ |
| struct da8xx_ohci_root_hub { |
| /* Switch the port power on/off */ |
| int (*set_power)(unsigned port, int on); |
| /* Read the port power status */ |
| int (*get_power)(unsigned port); |
| /* Read the port over-current indicator */ |
| int (*get_oci)(unsigned port); |
| /* Over-current indicator change notification (pass NULL to disable) */ |
| int (*ocic_notify)(da8xx_ocic_handler_t handler); |
| |
| /* Time from power on to power good (in 2 ms units) */ |
| u8 potpgt; |
| }; |
| |
| void davinci_setup_usb(unsigned mA, unsigned potpgt_ms); |
| |
| #endif /* ifndef __ASM_ARCH_USB_H */ |
