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authorVignesh Raghavendra <vigneshr@ti.com>2019-10-01 17:26:36 +0530
committerMarek Vasut <marek.vasut+renesas@gmail.com>2019-11-07 00:24:59 +0100
commitd80effb1847822e521cda17b4c73c83629b035d0 (patch)
tree9169bdbe83d801b6990dbce90ecca992c3aa7602 /drivers/usb/gadget
parenta9ca4193bd3d96f1545d30c4b6a6845442403f26 (diff)
usb: gadget: Add gadget_is_cdns3() macro
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>
Diffstat (limited to 'drivers/usb/gadget')
-rw-r--r--drivers/usb/gadget/gadget_chips.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/usb/gadget/gadget_chips.h b/drivers/usb/gadget/gadget_chips.h
index 2c8f235d51c..91b0285244e 100644
--- a/drivers/usb/gadget/gadget_chips.h
+++ b/drivers/usb/gadget/gadget_chips.h
@@ -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;
}