Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>
---
drivers/usb/gadget/r8a66597-udc.c | 16 ++++++++++++++++
1 files changed, 16 insertions(+), 0 deletions(-)
diff --git a/drivers/usb/gadget/r8a66597-udc.c b/drivers/usb/gadget/r8a66597-udc.c
index fcfd5c5..2a04c1b 100644
--- a/drivers/usb/gadget/r8a66597-udc.c
+++ b/drivers/usb/gadget/r8a66597-udc.c
@@ -1510,10 +1510,26 @@ static int r8a66597_get_frame(struct usb_gadget *_gadget)
return r8a66597_read(r8a66597, FRMNUM) & 0x03FF;
}
+static int r8a66597_pullup(struct usb_gadget *gadget, int is_on)
+{
+ struct r8a66597 *r8a66597 = gadget_to_r8a66597(gadget);
+ unsigned long flags;
+
+ spin_lock_irqsave(&r8a66597->lock, flags);
+ if (is_on)
+ r8a66597_bset(r8a66597, DPRPU, SYSCFG0);
+ else
+ r8a66597_bclr(r8a66597, DPRPU, SYSCFG0);
+ spin_unlock_irqrestore(&r8a66597->lock, flags);
+
+ return 0;
+}
+
static struct usb_gadget_ops r8a66597_gadget_ops = {
.get_frame = r8a66597_get_frame,
.start = r8a66597_start,
.stop = r8a66597_stop,
+ .pullup = r8a66597_pullup,
};
static int __exit r8a66597_remove(struct platform_device *pdev)
--
1.7.1
--
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