| Sergei Shtylyov | 371b53e0 | 2009-09-25 22:24:57 +0400 | [diff] [blame] | 1 | /* |
| 2 | * USB related definitions |
| 3 | * |
| 4 | * Copyright (C) 2009 MontaVista Software, Inc. <source@mvista.com> |
| 5 | * |
| 6 | * This file is licensed under the terms of the GNU General Public License |
| 7 | * version 2. This program is licensed "as is" without any warranty of any |
| 8 | * kind, whether express or implied. |
| 9 | */ |
| 10 | |
| 11 | #ifndef __ASM_ARCH_USB_H |
| 12 | #define __ASM_ARCH_USB_H |
| 13 | |
| Sergei Shtylyov | e5d3d25 | 2009-09-25 23:14:02 +0400 | [diff] [blame] | 14 | struct da8xx_ohci_root_hub; |
| 15 | |
| 16 | typedef void (*da8xx_ocic_handler_t)(struct da8xx_ohci_root_hub *hub, |
| 17 | unsigned port); |
| 18 | |
| 19 | /* Passed as the platform data to the OHCI driver */ |
| 20 | struct da8xx_ohci_root_hub { |
| 21 | /* Switch the port power on/off */ |
| 22 | int (*set_power)(unsigned port, int on); |
| 23 | /* Read the port power status */ |
| 24 | int (*get_power)(unsigned port); |
| 25 | /* Read the port over-current indicator */ |
| 26 | int (*get_oci)(unsigned port); |
| 27 | /* Over-current indicator change notification (pass NULL to disable) */ |
| 28 | int (*ocic_notify)(da8xx_ocic_handler_t handler); |
| 29 | |
| 30 | /* Time from power on to power good (in 2 ms units) */ |
| 31 | u8 potpgt; |
| 32 | }; |
| 33 | |
| Sergei Shtylyov | 355fb4e | 2009-10-30 23:46:14 +0400 | [diff] [blame] | 34 | void davinci_setup_usb(unsigned mA, unsigned potpgt_ms); |
| 35 | |
| Sergei Shtylyov | 371b53e0 | 2009-09-25 22:24:57 +0400 | [diff] [blame] | 36 | #endif /* ifndef __ASM_ARCH_USB_H */ |