sead3-leds.c
1.79 KB
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/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved.
*/
#include <linux/module.h>
#include <linux/leds.h>
#include <linux/platform_device.h>
#define LEDFLAGS(bits, shift) \
((bits << 8) | (shift << 8))
#define LEDBITS(id, shift, bits) \
.name = id #shift, \
.flags = LEDFLAGS(bits, shift)
struct led_info led_data_info[] = {
{ LEDBITS("bit", 0, 1) },
{ LEDBITS("bit", 1, 1) },
{ LEDBITS("bit", 2, 1) },
{ LEDBITS("bit", 3, 1) },
{ LEDBITS("bit", 4, 1) },
{ LEDBITS("bit", 5, 1) },
{ LEDBITS("bit", 6, 1) },
{ LEDBITS("bit", 7, 1) },
{ LEDBITS("all", 0, 8) },
};
static struct led_platform_data led_data = {
.num_leds = ARRAY_SIZE(led_data_info),
.leds = led_data_info
};
static struct resource pled_resources[] = {
{
.start = 0x1f000210,
.end = 0x1f000217,
.flags = IORESOURCE_MEM
}
};
static struct platform_device pled_device = {
.name = "sead3::pled",
.id = 0,
.dev = {
.platform_data = &led_data,
},
.num_resources = ARRAY_SIZE(pled_resources),
.resource = pled_resources
};
static struct resource fled_resources[] = {
{
.start = 0x1f000218,
.end = 0x1f00021f,
.flags = IORESOURCE_MEM
}
};
static struct platform_device fled_device = {
.name = "sead3::fled",
.id = 0,
.dev = {
.platform_data = &led_data,
},
.num_resources = ARRAY_SIZE(fled_resources),
.resource = fled_resources
};
static int __init led_init(void)
{
platform_device_register(&pled_device);
return platform_device_register(&fled_device);
}
module_init(led_init);
MODULE_AUTHOR("Chris Dearman <chris@mips.com>");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("LED probe driver for SEAD-3");