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Commit 8ca13756 authored by Yoshihiro Shimoda's avatar Yoshihiro Shimoda Committed by Felipe Balbi
Browse files

usb: gadget: r8a66597-udc: add pullup function 



Signed-off-by: default avatarYoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent 57c97c02

drivers/usb/gadget/r8a66597-udc.c

+16 −0
Original line number Diff line number Diff line
@@ -1518,10 +1518,26 @@ 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)