diff options
Diffstat (limited to 'arch/mips/mti-sead3/sead3-leds.c')
| -rw-r--r-- | arch/mips/mti-sead3/sead3-leds.c | 83 | 
1 files changed, 83 insertions, 0 deletions
diff --git a/arch/mips/mti-sead3/sead3-leds.c b/arch/mips/mti-sead3/sead3-leds.c new file mode 100644 index 00000000000..20102a6d414 --- /dev/null +++ b/arch/mips/mti-sead3/sead3-leds.c @@ -0,0 +1,83 @@ +/* + * 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");  | 
