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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: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
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00c16f9f91
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1ec9c8a299
2 changed files with 15 additions and 1 deletions
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@ -1170,7 +1170,7 @@ __acquires(r8a66597->lock)
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switch (ctrl->bRequestType & USB_RECIP_MASK) {
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switch (ctrl->bRequestType & USB_RECIP_MASK) {
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case USB_RECIP_DEVICE:
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case USB_RECIP_DEVICE:
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status = 1 << USB_DEVICE_SELF_POWERED;
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status = r8a66597->device_status;
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break;
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break;
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case USB_RECIP_INTERFACE:
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case USB_RECIP_INTERFACE:
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status = 0;
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status = 0;
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@ -1800,11 +1800,24 @@ static int r8a66597_pullup(struct usb_gadget *gadget, int is_on)
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return 0;
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return 0;
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}
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}
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static int r8a66597_set_selfpowered(struct usb_gadget *gadget, int is_self)
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{
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struct r8a66597 *r8a66597 = gadget_to_r8a66597(gadget);
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if (is_self)
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r8a66597->device_status |= 1 << USB_DEVICE_SELF_POWERED;
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else
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r8a66597->device_status &= ~(1 << USB_DEVICE_SELF_POWERED);
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return 0;
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}
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static struct usb_gadget_ops r8a66597_gadget_ops = {
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static struct usb_gadget_ops r8a66597_gadget_ops = {
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.get_frame = r8a66597_get_frame,
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.get_frame = r8a66597_get_frame,
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.udc_start = r8a66597_start,
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.udc_start = r8a66597_start,
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.udc_stop = r8a66597_stop,
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.udc_stop = r8a66597_stop,
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.pullup = r8a66597_pullup,
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.pullup = r8a66597_pullup,
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.set_selfpowered = r8a66597_set_selfpowered,
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};
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};
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static int __exit r8a66597_remove(struct platform_device *pdev)
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static int __exit r8a66597_remove(struct platform_device *pdev)
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@ -111,6 +111,7 @@ struct r8a66597 {
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u16 old_vbus;
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u16 old_vbus;
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u16 scount;
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u16 scount;
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u16 old_dvsq;
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u16 old_dvsq;
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u16 device_status; /* for GET_STATUS */
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/* pipe config */
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/* pipe config */
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unsigned char bulk;
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unsigned char bulk;
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