From 1148c80a3c9189d9024e31036da758c50cfcf0fa Mon Sep 17 00:00:00 2001
From: patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>
Date: Wed, 15 Dec 2010 04:20:55 +0000
Subject: [PATCH] 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 | 9 ++++++++-
include/nuttx/usb/ohci.h | 1 -
2 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/arch/arm/src/lpc17xx/lpc17_usbhost.c b/arch/arm/src/lpc17xx/lpc17_usbhost.c
index 230037fddc..158369b74b 100755
--- a/arch/arm/src/lpc17xx/lpc17_usbhost.c
+++ b/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);
diff --git a/include/nuttx/usb/ohci.h b/include/nuttx/usb/ohci.h
index cb1abb67a2..dd714c7c1c 100755
--- a/include/nuttx/usb/ohci.h
+++ b/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 */
--
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