usb: chipidea: udc: add set_selfpowered gaget ops
The gadget power property will be used at get_status request. Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
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@ -819,8 +819,8 @@ __acquires(hwep->lock)
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}
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if ((setup->bRequestType & USB_RECIP_MASK) == USB_RECIP_DEVICE) {
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/* Assume that device is bus powered for now. */
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*(u16 *)req->buf = ci->remote_wakeup << 1;
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*(u16 *)req->buf = (ci->remote_wakeup << 1) |
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ci->gadget.is_selfpowered;
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} else if ((setup->bRequestType & USB_RECIP_MASK) \
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== USB_RECIP_ENDPOINT) {
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dir = (le16_to_cpu(setup->wIndex) & USB_ENDPOINT_DIR_MASK) ?
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@ -1520,6 +1520,19 @@ static int ci_udc_vbus_draw(struct usb_gadget *_gadget, unsigned ma)
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return -ENOTSUPP;
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}
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static int ci_udc_selfpowered(struct usb_gadget *_gadget, int is_on)
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{
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struct ci_hdrc *ci = container_of(_gadget, struct ci_hdrc, gadget);
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struct ci_hw_ep *hwep = ci->ep0in;
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unsigned long flags;
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spin_lock_irqsave(hwep->lock, flags);
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_gadget->is_selfpowered = (is_on != 0);
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spin_unlock_irqrestore(hwep->lock, flags);
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return 0;
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}
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/* Change Data+ pullup status
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* this func is used by usb_gadget_connect/disconnet
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*/
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@ -1549,6 +1562,7 @@ static int ci_udc_stop(struct usb_gadget *gadget);
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static const struct usb_gadget_ops usb_gadget_ops = {
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.vbus_session = ci_udc_vbus_session,
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.wakeup = ci_udc_wakeup,
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.set_selfpowered = ci_udc_selfpowered,
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.pullup = ci_udc_pullup,
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.vbus_draw = ci_udc_vbus_draw,
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.udc_start = ci_udc_start,
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