arch/arm/plat-samsung/include/plat/usb-control.h

   1 /* arch/arm/plat-samsung/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
  18 struct s3c2410_hcd_port {
  19         unsigned char   flags;
  20         unsigned char   power;
  21         unsigned char   oc_status;
  22         unsigned char   oc_changed;
  23 };
  24
  25 struct 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
  34 static 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 extern void s3c_ohci_set_platdata(struct s3c2410_hcd_info *info);
  42
  43 #endif /*__ASM_ARCH_USBCONTROL_H */