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path: root/drivers/usb/gadget/omap_udc.c
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Diffstat (limited to 'drivers/usb/gadget/omap_udc.c')
-rw-r--r--drivers/usb/gadget/omap_udc.c28
1 files changed, 9 insertions, 19 deletions
diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c
index f81e4f025f23..cb5cd422f3f5 100644
--- a/drivers/usb/gadget/omap_udc.c
+++ b/drivers/usb/gadget/omap_udc.c
@@ -54,7 +54,6 @@
#include <plat/dma.h>
#include <plat/usb.h>
-#include <plat/control.h>
#include "omap_udc.h"
@@ -2102,7 +2101,8 @@ static inline int machine_without_vbus_sense(void)
);
}
-int usb_gadget_register_driver (struct usb_gadget_driver *driver)
+int usb_gadget_probe_driver(struct usb_gadget_driver *driver,
+ int (*bind)(struct usb_gadget *))
{
int status = -ENODEV;
struct omap_ep *ep;
@@ -2114,8 +2114,7 @@ int usb_gadget_register_driver (struct usb_gadget_driver *driver)
if (!driver
// FIXME if otg, check: driver->is_otg
|| driver->speed < USB_SPEED_FULL
- || !driver->bind
- || !driver->setup)
+ || !bind || !driver->setup)
return -EINVAL;
spin_lock_irqsave(&udc->lock, flags);
@@ -2145,7 +2144,7 @@ int usb_gadget_register_driver (struct usb_gadget_driver *driver)
if (udc->dc_clk != NULL)
omap_udc_enable_clock(1);
- status = driver->bind (&udc->gadget);
+ status = bind(&udc->gadget);
if (status) {
DBG("bind to %s --> %d\n", driver->driver.name, status);
udc->gadget.dev.driver = NULL;
@@ -2186,7 +2185,7 @@ done:
omap_udc_enable_clock(0);
return status;
}
-EXPORT_SYMBOL(usb_gadget_register_driver);
+EXPORT_SYMBOL(usb_gadget_probe_driver);
int usb_gadget_unregister_driver (struct usb_gadget_driver *driver)
{
@@ -2309,21 +2308,12 @@ static char *trx_mode(unsigned m, int enabled)
static int proc_otg_show(struct seq_file *s)
{
u32 tmp;
- u32 trans;
- char *ctrl_name;
+ u32 trans = 0;
+ char *ctrl_name = "(UNKNOWN)";
+ /* XXX This needs major revision for OMAP2+ */
tmp = omap_readl(OTG_REV);
- if (cpu_is_omap24xx()) {
- /*
- * REVISIT: Not clear how this works on OMAP2. trans
- * is ANDed to produce bits 7 and 8, which might make
- * sense for USB_TRANSCEIVER_CTRL on OMAP1,
- * but with CONTROL_DEVCONF, these bits have something to
- * do with the frame adjustment counter and McBSP2.
- */
- ctrl_name = "control_devconf";
- trans = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
- } else {
+ if (cpu_class_is_omap1()) {
ctrl_name = "tranceiver_ctrl";
trans = omap_readw(USB_TRANSCEIVER_CTRL);
}