release/src-rt-6.x.4708/linux/linux-2.6.36/arch/arm/plat-s3c24xx/include/plat/udc.h

   1 /* arch/arm/mach-s3c2410/include/mach/udc.h
   2  *
   3  * Copyright (c) 2005 Arnaud Patard <arnaud.patard@rtp-net.org>
   4  *
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  *
  10  *
  11  *  Changelog:
  12  *      14-Mar-2005     RTP     Created file
  13  *      02-Aug-2005     RTP     File rename
  14  *      07-Sep-2005     BJD     Minor cleanups, changed cmd to enum
  15  *      18-Jan-2007     HMW     Add per-platform vbus_draw function
  16 */
  17
  18 #ifndef __ASM_ARM_ARCH_UDC_H
  19 #define __ASM_ARM_ARCH_UDC_H
  20
  21 enum s3c2410_udc_cmd_e {
  22         S3C2410_UDC_P_ENABLE    = 1,    /* Pull-up enable        */
  23         S3C2410_UDC_P_DISABLE   = 2,    /* Pull-up disable       */
  24         S3C2410_UDC_P_RESET     = 3,    /* UDC reset, in case of */
  25 };
  26
  27 struct s3c2410_udc_mach_info {
  28         void    (*udc_command)(enum s3c2410_udc_cmd_e);
  29         void    (*vbus_draw)(unsigned int ma);
  30         unsigned int vbus_pin;
  31         unsigned char vbus_pin_inverted;
  32 };
  33
  34 extern void __init s3c24xx_udc_set_platdata(struct s3c2410_udc_mach_info *);
  35
  36 #endif /* __ASM_ARM_ARCH_UDC_H */