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Commit 1ec9c8a2 authored by Shimoda, Yoshihiro's avatar Shimoda, Yoshihiro Committed by Felipe Balbi
Browse files

usb: gadget: r8a66597-udc: add support for set_selfpowered 



The previous code always set to USB_DEVICE_SELF_POWERED in GET_STATUS.
So, this patch adds set_selfpowered().

Signed-off-by: default avatarYoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent 00c16f9f

drivers/usb/gadget/r8a66597-udc.c

+14 −1
Original line number Diff line number Diff line
@@ -1170,7 +1170,7 @@ __acquires(r8a66597->lock) 


	switch (ctrl->bRequestType & USB_RECIP_MASK) {

	case USB_RECIP_DEVICE:

		status = 1 << USB_DEVICE_SELF_POWERED;

		status = r8a66597->device_status;

		break;

	case USB_RECIP_INTERFACE:

		status = 0;
@@ -1800,11 +1800,24 @@ static int r8a66597_pullup(struct usb_gadget *gadget, int is_on) 
	return 0;

}



static int r8a66597_set_selfpowered(struct usb_gadget *gadget, int is_self)

{

	struct r8a66597 *r8a66597 = gadget_to_r8a66597(gadget);



	if (is_self)

		r8a66597->device_status |= 1 << USB_DEVICE_SELF_POWERED;

	else

		r8a66597->device_status &= ~(1 << USB_DEVICE_SELF_POWERED);



	return 0;

}



static struct usb_gadget_ops r8a66597_gadget_ops = {

	.get_frame		= r8a66597_get_frame,

	.udc_start		= r8a66597_start,

	.udc_stop		= r8a66597_stop,

	.pullup			= r8a66597_pullup,

	.set_selfpowered	= r8a66597_set_selfpowered,

};



static int __exit r8a66597_remove(struct platform_device *pdev)

drivers/usb/gadget/r8a66597-udc.h

+1 −0
Original line number Diff line number Diff line
@@ -111,6 +111,7 @@ struct r8a66597 { 
	u16			old_vbus;

	u16			scount;

	u16			old_dvsq;

	u16			device_status;	/* for GET_STATUS */



	/* pipe config */

	unsigned char bulk;