2 * Support for rfkill through the OLPC XO-1 laptop embedded controller
4 * Copyright (C) 2010 One Laptop per Child
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
12 #include <linux/module.h>
13 #include <linux/platform_device.h>
14 #include <linux/rfkill.h>
18 static int rfkill_set_block(void *data, bool blocked)
22 cmd = EC_WLAN_ENTER_RESET;
24 cmd = EC_WLAN_LEAVE_RESET;
26 return olpc_ec_cmd(cmd, NULL, 0, NULL, 0);
29 static const struct rfkill_ops rfkill_ops = {
30 .set_block = rfkill_set_block,
33 static int __devinit xo1_rfkill_probe(struct platform_device *pdev)
38 rfk = rfkill_alloc(pdev->name, &pdev->dev, RFKILL_TYPE_WLAN,
43 r = rfkill_register(rfk);
49 platform_set_drvdata(pdev, rfk);
53 static int __devexit xo1_rfkill_remove(struct platform_device *pdev)
55 struct rfkill *rfk = platform_get_drvdata(pdev);
56 rfkill_unregister(rfk);
61 static struct platform_driver xo1_rfkill_driver = {
66 .probe = xo1_rfkill_probe,
67 .remove = __devexit_p(xo1_rfkill_remove),
70 module_platform_driver(xo1_rfkill_driver);
72 MODULE_AUTHOR("Daniel Drake <dsd@laptop.org>");
73 MODULE_LICENSE("GPL");
74 MODULE_ALIAS("platform:xo1-rfkill");