From d80effb1847822e521cda17b4c73c83629b035d0 Mon Sep 17 00:00:00 2001
From: Vignesh Raghavendra <vigneshr@ti.com>
Date: Tue, 1 Oct 2019 17:26:36 +0530
Subject: [PATCH] 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>
---
drivers/usb/gadget/gadget_chips.h | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/usb/gadget/gadget_chips.h b/drivers/usb/gadget/gadget_chips.h
index 2c8f235d51..91b0285244 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;
}
--
2.39.5