linux-kernel - [PATCH 2/2] Documentation: gadget

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Date:	Tue,  3 May 2016 11:04:25 +0800
From:	changbin.du@...el.com
To:	balbi@...nel.org
Cc:	gregkh@...uxfoundation.org, corbet@....net,
	linux-usb@...r.kernel.org, linux-doc@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	"Du, Changbin" <changbin.du@...il.com>, Du@...r.kernel.org,
	Changbin <changbin.du@...el.com>
Subject: [PATCH 2/2] Documentation: gadget_configfs: update UDC binding

From: "Du, Changbin" <changbin.du@...il.com>

Add the usage of new binding mode 'any'.
$ echo any > UDC

Signed-off-by: Du, Changbin <changbin.du@...il.com>
Signed-off-by: Du, Changbin <changbin.du@...el.com>
---
 Documentation/usb/gadget_configfs.txt | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Documentation/usb/gadget_configfs.txt b/Documentation/usb/gadget_configfs.txt
index 635e574..1edeb4f 100644
--- a/Documentation/usb/gadget_configfs.txt
+++ b/Documentation/usb/gadget_configfs.txt
@@ -205,11 +205,13 @@ In order to enable the gadget it must be bound to a UDC (USB Device Controller).
 
 $ echo <udc name> > UDC
 
-where <udc name> is one of those found in /sys/class/udc/*
+where <udc name> is one of those found in /sys/class/udc/* or "any" if you
+doesn't care about which controller to bind.
 e.g.:
 
 $ echo s3c-hsotg > UDC
-
+or
+$ echo any > UDC
 
 6. Disabling the gadget
 -----------------------
-- 
2.7.4