84 lines
		
	
	
	
		
			1.8 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			84 lines
		
	
	
	
		
			1.8 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
|   | /*
 | ||
|  |  * 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"); |