board/hxd8/udc.c

   1
   2 #include <common.h>
   3 #include <usbdcore.h>
   4 #include <s3c2440.h>
   5
   6 #if defined(CONFIG_USB_DEVICE)
   7
   8 void udc_ctrl(enum usbd_event event, int param)
   9 {
  10         S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
  11
  12         switch (event) {
  13         case UDC_CTRL_PULLUP_ENABLE:
  14                 if (param)
  15                         gpio->GPBDAT |= (1 << 9);       /* GPB9 */
  16                 else
  17                         gpio->GPBDAT &= ~(1 << 9);      /* GPB9 */
  18                 break;
  19         case UDC_CTRL_500mA_ENABLE:
  20                 if (param)
  21                         gpio->GPADAT |= (1 << 0);       /* GPA0 */
  22                 else
  23                         gpio->GPADAT &= ~(1 << 0);      /* GPA0 */
  24                 break;
  25         default:
  26                 break;
  27         }
  28 }
  29
  30 #endif /* CONFIG_USB_DEVICE */