75 lines
1.9 KiB
C
75 lines
1.9 KiB
C
/*
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* of_fixup_status.c - Register a fixup to enable or disable nodes in the
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* device tree
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*
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* Copyright (c) 2014-2016 PHYTEC Messtechnik GmbH
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* Author:
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* Teresa Remmet
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* Wadim Egorov
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <common.h>
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#include <of.h>
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#include <command.h>
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#include <malloc.h>
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#include <complete.h>
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#include <asm/byteorder.h>
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#include <linux/err.h>
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#include <getopt.h>
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#include <string.h>
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static int do_of_fixup_status(int argc, char *argv[])
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{
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int opt;
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bool status = 1;
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char *node = NULL;
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while ((opt = getopt(argc, argv, "d")) > 0) {
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switch (opt) {
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case 'd':
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status = 0;
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break;
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default:
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return COMMAND_ERROR_USAGE;
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}
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}
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if (optind == argc)
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return COMMAND_ERROR_USAGE;
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node = xstrdup(argv[optind]);
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of_register_set_status_fixup(node, status);
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return 0;
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}
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BAREBOX_CMD_HELP_START(of_fixup_status)
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BAREBOX_CMD_HELP_TEXT("Options:")
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BAREBOX_CMD_HELP_OPT("-d", "disable node")
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BAREBOX_CMD_HELP_OPT("path", "Node path\n")
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BAREBOX_CMD_HELP_TEXT("Register a fixup to enable or disable a device tree node.")
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BAREBOX_CMD_HELP_TEXT("Nodes are enabled on default. Disabled with -d.")
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BAREBOX_CMD_HELP_END
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BAREBOX_CMD_START(of_fixup_status)
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.cmd = do_of_fixup_status,
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BAREBOX_CMD_DESC("register a fixup to enable or disable node")
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BAREBOX_CMD_OPTS("[-d] path")
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BAREBOX_CMD_GROUP(CMD_GRP_MISC)
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BAREBOX_CMD_COMPLETE(devicetree_file_complete)
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BAREBOX_CMD_HELP(cmd_of_fixup_status_help)
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BAREBOX_CMD_END
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