From: Yoshihiro Shimoda Date: Thu, 7 Jul 2011 00:58:50 +0000 (+0900) Subject: usb: gadget: m66592-udc: add pullup function X-Git-Tag: upstream/snapshot3+hdmi~9542^2~3^2^2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7eff1d83a3b846d16a4cd706d06b5827a07c08a3;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git usb: gadget: m66592-udc: add pullup function Signed-off-by: Yoshihiro Shimoda Signed-off-by: Felipe Balbi --- diff --git a/drivers/usb/gadget/m66592-udc.c b/drivers/usb/gadget/m66592-udc.c index 5c9c04d..491f825 100644 --- a/drivers/usb/gadget/m66592-udc.c +++ b/drivers/usb/gadget/m66592-udc.c @@ -1561,10 +1561,26 @@ static int m66592_get_frame(struct usb_gadget *_gadget) 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 = { .get_frame = m66592_get_frame, .start = m66592_start, .stop = m66592_stop, + .pullup = m66592_pullup, }; static int __exit m66592_remove(struct platform_device *pdev)