LXR linux/arch/arm/plat-s3c/include/plat/usb-control.h

   1/* arch/arm/plat-s3c/include/plat/usb-control.h
   2 *
   3 * Copyright (c) 2004 Simtec Electronics
   4 *      Ben Dooks <ben@simtec.co.uk>
   5 *
   6 * S3C - USB host port information
   7 *
   8 * This program is free software; you can redistribute it and/or modify
   9 * it under the terms of the GNU General Public License version 2 as
  10 * published by the Free Software Foundation.
  11*/
  12
  13#ifndef __ASM_ARCH_USBCONTROL_H
  14#define __ASM_ARCH_USBCONTROL_H
  15
  16#define S3C_HCDFLG_USED (1)
  17
  18struct s3c2410_hcd_port {
  19        unsigned char   flags;
  20        unsigned char   power;
  21        unsigned char   oc_status;
  22        unsigned char   oc_changed;
  23};
  24
  25struct s3c2410_hcd_info {
  26        struct usb_hcd          *hcd;
  27        struct s3c2410_hcd_port port[2];
  28
  29        void            (*power_control)(int port, int to);
  30        void            (*enable_oc)(struct s3c2410_hcd_info *, int on);
  31        void            (*report_oc)(struct s3c2410_hcd_info *, int ports);
  32};
  33
  34static void inline s3c2410_usb_report_oc(struct s3c2410_hcd_info *info, int ports)
  35{
  36        if (info->report_oc != NULL) {
  37                (info->report_oc)(info, ports);
  38        }
  39}
  40
  41#endif /*__ASM_ARCH_USBCONTROL_H */
  42