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 writel(value, (void __iomem *)0xBF000210); /* FIXME */
24 static void sead3_fled_set(struct led_classdev *led_cdev,
25 enum led_brightness value)
27 writel(value, (void __iomem *)0xBF000218); /* FIXME */
30 static struct led_classdev sead3_pled = {
31 .name = "sead3::pled",
32 .brightness_set = sead3_pled_set,
33 .flags = LED_CORE_SUSPENDRESUME,
36 static struct led_classdev sead3_fled = {
37 .name = "sead3::fled",
38 .brightness_set = sead3_fled_set,
39 .flags = LED_CORE_SUSPENDRESUME,
42 static int sead3_led_probe(struct platform_device *pdev)
46 ret = led_classdev_register(&pdev->dev, &sead3_pled);
50 ret = led_classdev_register(&pdev->dev, &sead3_fled);
52 led_classdev_unregister(&sead3_pled);
57 static int sead3_led_remove(struct platform_device *pdev)
59 led_classdev_unregister(&sead3_pled);
60 led_classdev_unregister(&sead3_fled);
64 static struct platform_driver sead3_led_driver = {
65 .probe = sead3_led_probe,
66 .remove = sead3_led_remove,
72 module_platform_driver(sead3_led_driver);
74 MODULE_AUTHOR("Kristian Kielhofner <kris@krisk.org>");
75 MODULE_DESCRIPTION("SEAD3 LED driver");
76 MODULE_LICENSE("GPL");