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usb: gadget: Add gadget_is_cdns3() macro

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Add a new bcdDevice entry for Cadence USB gadget controller similar to
other controller and add gadget_is_cdns3() macro as well.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
This commit is contained in:
Vignesh Raghavendra 2019-10-01 17:26:36 +05:30 • committed by Marek Vasut
parent a9ca4193bd
commit d80effb184
1 changed files with 8 additions and 0 deletions
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8
drivers/usb/gadget/gadget_chips.h
View file

@ -149,6 +149,12 @@
#define gadget_is_dwc3(g) 0
#endif
#ifdef CONFIG_USB_CDNS3_GADGET
#define gadget_is_cdns3(g) (!strcmp("cdns3-gadget", (g)->name))
#else
#define gadget_is_cdns3(g) 0
#endif
/**
* usb_gadget_controller_number - support bcdDevice id convention
* @gadget: the controller being driven
@ -208,5 +214,7 @@ static inline int usb_gadget_controller_number(struct usb_gadget *gadget)
return 0x22;
else if (gadget_is_dwc3(gadget))
return 0x23;
else if (gadget_is_cdns3(gadget))
return 0x24;
return -ENOENT;
}