usb: renesas_usbhs: gadget: 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>

diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c
index 00bd2a5e0362b97fc13c00936b1ebc7efa660f02..28478ce26c3429c59289dfabbdc5f6cd2b61a846 100644 (file)
--- 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,
 };