From: Felipe Balbi <balbi@ti.com>
Date: Fri, 19 Aug 2011 15:10:57 +0000 (+0300)
Subject: usb: gadget: introduce gadget_is_dwc3()
X-Git-Tag: firefly_0821_release~3680^2~4327^2~179^2~17
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=500fdf8becb9c8d51970c7ac6a4fa308a5481ebe;p=firefly-linux-kernel-4.4.55.git

usb: gadget: introduce gadget_is_dwc3()

... to check whether we're running on DesignWare
USB3 DRD Controller.

Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/usb/gadget/gadget_chips.h b/drivers/usb/gadget/gadget_chips.h
index f3a83cd0ef50..a8855d0b7f3b 100644
--- a/drivers/usb/gadget/gadget_chips.h
+++ b/drivers/usb/gadget/gadget_chips.h
@@ -31,6 +31,7 @@
 #define gadget_is_ci13xxx_msm(g)	(!strcmp("ci13xxx_msm", (g)->name))
 #define gadget_is_ci13xxx_pci(g)	(!strcmp("ci13xxx_pci", (g)->name))
 #define gadget_is_dummy(g)		(!strcmp("dummy_udc", (g)->name))
+#define gadget_is_dwc3(g)		(!strcmp("dwc3-gadget", (g)->name))
 #define gadget_is_fsl_qe(g)		(!strcmp("fsl_qe_udc", (g)->name))
 #define gadget_is_fsl_usb2(g)		(!strcmp("fsl-usb2-udc", (g)->name))
 #define gadget_is_goku(g)		(!strcmp("goku_udc", (g)->name))
@@ -115,6 +116,8 @@ static inline int usb_gadget_controller_number(struct usb_gadget *gadget)
 		return 0x30;
 	else if (gadget_is_net2272(gadget))
 		return 0x31;
+	else if (gadget_is_dwc3(gadget))
+		return 0x32;
 
 	return -ENOENT;
 }