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// SPDX-License-Identifier: GPL-2.0-only
// SPDX-FileCopyrightText: © 2009 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
// SPDX-FileCopyrightText: © 2011 Eric Bénard <eric@eukrea.com>, Eukréa Electromatique
/* usbserial.c - usb serial gadget command */
#include <common.h>
#include <command.h>
#include <environment.h>
#include <errno.h>
#include <malloc.h>
#include <getopt.h>
#include <fs.h>
#include <xfuncs.h>
#include <linux/usb/usbserial.h>
#include <linux/usb/dfu.h>
#include <linux/usb/gadget-multi.h>
static int do_usbgadget(int argc, char *argv[])
{
struct usbgadget_funcs funcs = {};
int opt;
while ((opt = getopt(argc, argv, "asdA::D::S::b")) > 0) {
switch (opt) {
case 'a':
case 's':
funcs.flags |= USBGADGET_ACM;
break;
case 'D':
funcs.flags |= USBGADGET_DFU;
funcs.dfu_opts = optarg;
break;
case 'A':
funcs.flags |= USBGADGET_FASTBOOT;
funcs.fastboot_opts = optarg;
break;
case 'S':
funcs.flags |= USBGADGET_MASS_STORAGE;
funcs.ums_opts = optarg;
break;
case 'b':
funcs.flags |= USBGADGET_EXPORT_BBU;
break;
case 'd':
usb_multi_unregister();
return 0;
default:
return -EINVAL;
}
}
return usbgadget_register(&funcs);
}
BAREBOX_CMD_HELP_START(usbgadget)
BAREBOX_CMD_HELP_TEXT("Enable / disable a USB composite gadget on the USB device interface.")
BAREBOX_CMD_HELP_TEXT("")
BAREBOX_CMD_HELP_TEXT("Options:")
BAREBOX_CMD_HELP_OPT ("-a\t", "Create CDC ACM function")
BAREBOX_CMD_HELP_OPT ("-A <desc>", "Create Android Fastboot function. If 'desc' is not provided, "
"try to use 'global.fastboot.partitions' variable.")
BAREBOX_CMD_HELP_OPT ("-b\t", "include registered barebox update handlers (fastboot specific)")
BAREBOX_CMD_HELP_OPT ("-D <desc>", "Create DFU function. If 'desc' is not provided, "
"try to use 'global.usbgadget.dfu_function' variable.")
BAREBOX_CMD_HELP_OPT ("-S <desc>", "Create USB Mass Storage function. If 'desc' is not provided,"
"fallback directly to 'global.system.partitions' variable.")
BAREBOX_CMD_HELP_OPT ("-d\t", "Disable the currently running gadget")
BAREBOX_CMD_HELP_END
BAREBOX_CMD_START(usbgadget)
.cmd = do_usbgadget,
BAREBOX_CMD_DESC("Create USB Gadget multifunction device")
BAREBOX_CMD_OPTS("[-adADS]")
BAREBOX_CMD_GROUP(CMD_GRP_HWMANIP)
BAREBOX_CMD_HELP(cmd_usbgadget_help)
BAREBOX_CMD_END
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