board/mini2440/udc.c

   1
   2 #include <common.h>
   3 #include <usbdcore.h>
   4 #include <s3c2440.h>
   5
   6 void udc_ctrl(enum usbd_event event, int param)
   7 {
   8         S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
   9
  10         switch (event) {
  11         case UDC_CTRL_PULLUP_ENABLE:
  12                 if (param)
  13                         gpio->GPGDAT |= (1 << 12);
  14                 else
  15                         gpio->GPGDAT &= ~(1 << 12);
  16                 break;
  17         case UDC_CTRL_500mA_ENABLE:
  18                 /* IGNORE */
  19                 break;
  20         default:
  21                 break;
  22         }
  23 }