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authorChunfeng Yun <chunfeng.yun@mediatek.com>2020-10-14 10:08:30 +0300
committerMarek Vasut <marex@denx.de>2020-10-20 01:49:05 +0300
commit252bd2e3caeab1c8f446d4a2116f5af6af89b87c (patch)
treef4e244d17be266c73741e0235f9983d5452e450e
parente09b88cd083d8066b530676c8eb72ef1949e7d5e (diff)
downloadu-boot-252bd2e3caeab1c8f446d4a2116f5af6af89b87c.tar.xz
usb: gadget: Add bcdDevice for the MTU3 USB Gadget Controller
Add an entry in usb_gadget_controller_number() for the MTU3 gadget controller. It is used to bind the USB Ethernet driver. Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
-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 587204cfb7..0cdf47c2dd 100644
--- a/drivers/usb/gadget/gadget_chips.h
+++ b/drivers/usb/gadget/gadget_chips.h
@@ -161,6 +161,12 @@
#define gadget_is_max3420(g) 0
#endif
+#ifdef CONFIG_USB_MTU3_GADGET
+#define gadget_is_mtu3(g) (!strcmp("mtu3-gadget", (g)->name))
+#else
+#define gadget_is_mtu3(g) 0
+#endif
+
/**
* usb_gadget_controller_number - support bcdDevice id convention
* @gadget: the controller being driven
@@ -224,5 +230,7 @@ static inline int usb_gadget_controller_number(struct usb_gadget *gadget)
return 0x24;
else if (gadget_is_max3420(gadget))
return 0x25;
+ else if (gadget_is_mtu3(gadget))
+ return 0x26;
return -ENOENT;
}