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