Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
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
14struct da8xx_ohci_root_hub;
15
16typedef 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 */
20struct 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
34void davinci_setup_usb(unsigned mA, unsigned potpgt_ms);
35
36#endif /* ifndef __ASM_ARCH_USB_H */