From: Oleksij Rempel <o.rempel@pengutronix.de>
To: barebox@lists.infradead.org
Cc: Oleksij Rempel <o.rempel@pengutronix.de>
Subject: [PATCH] Documentation: usbgadget: provide autostart notes
Date: Fri, 5 May 2017 13:42:11 +0200 [thread overview]
Message-ID: <20170505114211.14270-1-o.rempel@pengutronix.de> (raw)
The usbgadget autostart funktionality is already added. Not it's
time to reflect it in the documentation.
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
---
Documentation/user/usb.rst | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/Documentation/user/usb.rst b/Documentation/user/usb.rst
index bbcb045cee..ad7f8ab54f 100644
--- a/Documentation/user/usb.rst
+++ b/Documentation/user/usb.rst
@@ -195,6 +195,25 @@ USB CDC ACM compliant serial device.
Unlike the :ref:`command_dfu` command the ``usbgadget`` command returns immediately
after creating the gadget. The gadget can be removed with ``usbgadget -d``.
+USB Gadget autostart Support
+----------------------------
+
+Barebox can be configured to start usbgadget automatically by using global variables,
+instead of creating boot script. This can be usefoul if autostart policy should be
+chosen at boot time from other driver or script.
+To get usbgadget autostart support barebox has to be compiled with
+CONFIG_USB_GADGET_AUTOSTART enabled.
+
+USB Gadget autostart Options
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+``global.usbgadget.autostart``
+ Boolean flag. If set to 1, usbgadget will be started automatically on boot.
+``global.usbgadget.acm``
+ Boolean flag. If set to 1, CDC ACM function will be created. See :ref:`command_usbgadget` -a.
+``global.usbgadget.acm``
+ Function description for fastboot. See :ref:`command_usbgadget` -A <desc>.
+
USB OTG support
---------------
--
2.11.0
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next reply other threads:[~2017-05-05 11:42 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-05 11:42 Oleksij Rempel [this message]
2017-05-05 12:22 ` Yegor Yefremov
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