usb: chipidea: set usb otg capabilities

[firefly-linux-kernel-4.4.55.git] / drivers / usb / chipidea / udc.c

diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index 764f668d45a9bb6ad4cde8ea0f4a8b0661dead86..b7cca3e597bf30aed3c1f8e924d4e8f5859ba448 100644 (file)
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -1827,6 +1827,7 @@ static irqreturn_t udc_irq(struct ci_hdrc *ci)
 static int udc_start(struct ci_hdrc *ci)
 {
        struct device *dev = ci->dev;
+       struct usb_otg_caps *otg_caps = &ci->platdata->ci_otg_caps;
        int retval = 0;
 
        spin_lock_init(&ci->lock);
@@ -1834,8 +1835,12 @@ static int udc_start(struct ci_hdrc *ci)
        ci->gadget.ops          = &usb_gadget_ops;
        ci->gadget.speed        = USB_SPEED_UNKNOWN;
        ci->gadget.max_speed    = USB_SPEED_HIGH;
-       ci->gadget.is_otg       = ci->is_otg ? 1 : 0;
        ci->gadget.name         = ci->platdata->name;
+       ci->gadget.otg_caps     = otg_caps;
+
+       if (otg_caps->hnp_support || otg_caps->srp_support ||
+                                       otg_caps->adp_support)
+               ci->gadget.is_otg = 1;
 
        INIT_LIST_HEAD(&ci->gadget.ep_list);