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371b53e0 SS |
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 | ||
e5d3d252 SS |
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 | ||
355fb4e3 SS |
34 | void davinci_setup_usb(unsigned mA, unsigned potpgt_ms); |
35 | ||
371b53e0 | 36 | #endif /* ifndef __ASM_ARCH_USB_H */ |