Need to set global power

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3180 42af7a65-404d-4744-a932-0658087f49c3

arch/arm/src/lpc17xx/lpc17_usbhost.c

@@ -69,7 +69,10 @@
  * Definitions
  *******************************************************************************/
 
-/* Configuration ***************************************************************/
+/* Frame Interval */
+
+#define  FI                     (12000-1) /* 12000 bits per frame (-1) */
+#define  DEFAULT_FMINTERVAL     ((((6 * (FI - 210)) / 7) << 16) | FI)
 
 /* CLKCTRL enable bits */
 
@@ -443,6 +446,10 @@ void up_usbhostinitialize(void)
   regval |= OHCI_CTRL_HCFS_OPER;
   lpc17_putreg(regval, LPC17_USBHOST_CTRL);
 
+  /* Set global power */
+
+  lpc17_putreg(OHCI_RHSTATUS_LPS, LPC17_USBHOST_RHSTATUS);
+
   /* Set HCCA base address */
 
   lpc17_putreg((uint32_t)Hcca, LPC17_USBHOST_HCCA);

include/nuttx/usb/ohci.h

@@ -226,7 +226,6 @@
 
 /* HcRhStatus: Root hub status (7.4.3) */
 
-#define OHCI_RHSTATUS_
 #define OHCI_RHSTATUS_LPS          (1 << 0)   /* Bit 0:  Local power status */
 #define OHCI_RHSTATUS_OCI          (1 << 1)   /* Bit 1:  Over current indicator */
                                               /* Bits 2-14: Reserved */