diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/renesas_usbhs/mod_gadget.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c index 00bd2a5e0362..28478ce26c34 100644 --- a/drivers/usb/renesas_usbhs/mod_gadget.c +++ b/drivers/usb/renesas_usbhs/mod_gadget.c @@ -55,6 +55,7 @@ struct usbhsg_gpriv { #define USBHSG_STATUS_STARTED (1 << 0) #define USBHSG_STATUS_REGISTERD (1 << 1) #define USBHSG_STATUS_WEDGE (1 << 2) +#define USBHSG_STATUS_SELF_POWERED (1 << 3) }; struct usbhsg_recip_handle { @@ -333,7 +334,10 @@ static int usbhsg_recip_handler_std_get_device(struct usbhs_priv *priv, struct usb_ctrlrequest *ctrl) { struct usbhsg_gpriv *gpriv = usbhsg_uep_to_gpriv(uep); - unsigned short status = 1 << USB_DEVICE_SELF_POWERED; + unsigned short status = 0; + + if (usbhsg_status_has(gpriv, USBHSG_STATUS_SELF_POWERED)) + status = 1 << USB_DEVICE_SELF_POWERED; __usbhsg_recip_send_status(gpriv, status); @@ -879,8 +883,21 @@ static int usbhsg_get_frame(struct usb_gadget *gadget) return usbhs_frame_get_num(priv); } +static int usbhsg_set_selfpowered(struct usb_gadget *gadget, int is_self) +{ + struct usbhsg_gpriv *gpriv = usbhsg_gadget_to_gpriv(gadget); + + if (is_self) + usbhsg_status_set(gpriv, USBHSG_STATUS_SELF_POWERED); + else + usbhsg_status_clr(gpriv, USBHSG_STATUS_SELF_POWERED); + + return 0; +} + static struct usb_gadget_ops usbhsg_gadget_ops = { .get_frame = usbhsg_get_frame, + .set_selfpowered = usbhsg_set_selfpowered, .udc_start = usbhsg_gadget_start, .udc_stop = usbhsg_gadget_stop, }; |