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usb: gadget: introduce gadget_is_dwc3()

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... 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>
This commit is contained in:
Felipe Balbi 2011-08-19 18:10:57 +03:00 committed by Greg Kroah-Hartman
parent da6819dbff
commit 500fdf8bec
1 changed files with 3 additions and 0 deletions
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3
drivers/usb/gadget/gadget_chips.h
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@ -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;
}