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authorSascha Hauer <s.hauer@pengutronix.de>2010-06-23 15:29:44 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2010-06-24 11:41:15 +0200
commit57b56a989fb0071382832c9e7263e48057314e6c (patch)
tree2557166b0d4a9b70e0a52198c89db26fb5fd6d20 /drivers
parent334fe1dc8a1b866d1f0f4ccf82ff7b06589ec022 (diff)
downloadbarebox-57b56a989fb0071382832c9e7263e48057314e6c.tar.gz
barebox-57b56a989fb0071382832c9e7263e48057314e6c.tar.xz
ehci: Make has_tt configurable via platform data
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/usb_ehci_core.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/usb/usb_ehci_core.c b/drivers/usb/usb_ehci_core.c
index d7efaadb8c..f3611cda2f 100644
--- a/drivers/usb/usb_ehci_core.c
+++ b/drivers/usb/usb_ehci_core.c
@@ -31,6 +31,7 @@
#include <xfuncs.h>
#include <clock.h>
#include <errno.h>
+#include <usb/ehci.h>
#include <asm/mmu.h>
#include "usb_ehci.h"
@@ -43,6 +44,7 @@ struct ehci_priv {
struct QH *qh_list;
void *qhp;
int portreset;
+ unsigned long flags;
};
#define to_ehci(ptr) container_of(ptr, struct ehci_priv, host)
@@ -112,13 +114,8 @@ static struct descriptor {
255 /* bInterval */
},
};
-#define CONFIG_EHCI_IS_TDI // FIXME
-#if defined(CONFIG_EHCI_IS_TDI)
-#define ehci_is_TDI() (1)
-#else
-#define ehci_is_TDI() (0)
-#endif
+#define ehci_is_TDI() (ehci->flags & EHCI_HAS_TT)
#ifdef CONFIG_MMU
/*
@@ -861,10 +858,19 @@ static int ehci_probe(struct device_d *dev)
struct usb_host *host;
struct ehci_priv *ehci;
uint32_t reg;
+ struct ehci_platform_data *pdata = dev->platform_data;
ehci = xmalloc(sizeof(struct ehci_priv));
host = &ehci->host;
+ if (pdata)
+ ehci->flags = pdata->flags;
+ else
+ /* default to EHCI_HAS_TT to not change behaviour of boards
+ * with platform_data
+ */
+ ehci->flags = EHCI_HAS_TT;
+
host->init = ehci_init;
host->submit_int_msg = submit_int_msg;
host->submit_control_msg = submit_control_msg;