2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
6 * Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved.
8 #include <linux/kernel.h>
9 #include <linux/module.h>
10 #include <linux/init.h>
11 #include <linux/platform_device.h>
12 #include <linux/leds.h>
13 #include <linux/err.h>
16 #define DRVNAME "sead3-led"
18 static void sead3_pled_set(struct led_classdev *led_cdev,
19 enum led_brightness value)
21 pr_debug("sead3_pled_set\n");
22 writel(value, (void __iomem *)0xBF000210); /* FIXME */
25 static void sead3_fled_set(struct led_classdev *led_cdev,
26 enum led_brightness value)
28 pr_debug("sead3_fled_set\n");
29 writel(value, (void __iomem *)0xBF000218); /* FIXME */
32 static struct led_classdev sead3_pled = {
33 .name = "sead3::pled",
34 .brightness_set = sead3_pled_set,
35 .flags = LED_CORE_SUSPENDRESUME,
38 static struct led_classdev sead3_fled = {
39 .name = "sead3::fled",
40 .brightness_set = sead3_fled_set,
41 .flags = LED_CORE_SUSPENDRESUME,
44 static int sead3_led_probe(struct platform_device *pdev)
48 ret = led_classdev_register(&pdev->dev, &sead3_pled);
52 ret = led_classdev_register(&pdev->dev, &sead3_fled);
54 led_classdev_unregister(&sead3_pled);
59 static int sead3_led_remove(struct platform_device *pdev)
61 led_classdev_unregister(&sead3_pled);
62 led_classdev_unregister(&sead3_fled);
66 static struct platform_driver sead3_led_driver = {
67 .probe = sead3_led_probe,
68 .remove = sead3_led_remove,
74 static int __init sead3_led_init(void)
76 return platform_driver_register(&sead3_led_driver);
79 static void __exit sead3_led_exit(void)
81 platform_driver_unregister(&sead3_led_driver);
84 module_init(sead3_led_init);
85 module_exit(sead3_led_exit);
87 MODULE_AUTHOR("Kristian Kielhofner <kris@krisk.org>");
88 MODULE_DESCRIPTION("SEAD3 LED driver");
89 MODULE_LICENSE("GPL");