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usb: gadget: m66592-udc: add pullup function 

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Yoshihiro Shimoda 2011-07-07 09:58:50 +09:00 committed by Felipe Balbi
parent bb59dbff4e
commit 7eff1d83a3
1 changed files with 16 additions and 0 deletions
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16
drivers/usb/gadget/m66592-udc.c
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@ -1561,10 +1561,26 @@ static int m66592_get_frame(struct usb_gadget *_gadget)
return m66592_read(m66592, M66592_FRMNUM) & 0x03FF; return m66592_read(m66592, M66592_FRMNUM) & 0x03FF;
} }
static int m66592_pullup(struct usb_gadget *gadget, int is_on)
{
struct m66592 *m66592 = gadget_to_m66592(gadget);
unsigned long flags;
spin_lock_irqsave(&m66592->lock, flags);
if (is_on)
m66592_bset(m66592, M66592_DPRPU, M66592_SYSCFG);
else
m66592_bclr(m66592, M66592_DPRPU, M66592_SYSCFG);
spin_unlock_irqrestore(&m66592->lock, flags);
return 0;
}
static struct usb_gadget_ops m66592_gadget_ops = { static struct usb_gadget_ops m66592_gadget_ops = {
.get_frame = m66592_get_frame, .get_frame = m66592_get_frame,
.start = m66592_start, .start = m66592_start,
.stop = m66592_stop, .stop = m66592_stop,
.pullup = m66592_pullup,
}; };
static int __exit m66592_remove(struct platform_device *pdev) static int __exit m66592_remove(struct platform_device *pdev)