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 000000000000..20102a6d4141 --- /dev/null +++ b/arch/mips/mti-sead3/sead3-leds.c | |||
@@ -0,0 +1,83 @@ | |||
1 | /* | ||
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 | ||
4 | * for more details. | ||
5 | * | ||
6 | * Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved. | ||
7 | */ | ||
8 | #include <linux/module.h> | ||
9 | #include <linux/leds.h> | ||
10 | #include <linux/platform_device.h> | ||
11 | |||
12 | #define LEDFLAGS(bits, shift) \ | ||
13 | ((bits << 8) | (shift << 8)) | ||
14 | |||
15 | #define LEDBITS(id, shift, bits) \ | ||
16 | .name = id #shift, \ | ||
17 | .flags = LEDFLAGS(bits, shift) | ||
18 | |||
19 | struct led_info led_data_info[] = { | ||
20 | { LEDBITS("bit", 0, 1) }, | ||
21 | { LEDBITS("bit", 1, 1) }, | ||
22 | { LEDBITS("bit", 2, 1) }, | ||
23 | { LEDBITS("bit", 3, 1) }, | ||
24 | { LEDBITS("bit", 4, 1) }, | ||
25 | { LEDBITS("bit", 5, 1) }, | ||
26 | { LEDBITS("bit", 6, 1) }, | ||
27 | { LEDBITS("bit", 7, 1) }, | ||
28 | { LEDBITS("all", 0, 8) }, | ||
29 | }; | ||
30 | |||
31 | static struct led_platform_data led_data = { | ||
32 | .num_leds = ARRAY_SIZE(led_data_info), | ||
33 | .leds = led_data_info | ||
34 | }; | ||
35 | |||
36 | static struct resource pled_resources[] = { | ||
37 | { | ||
38 | .start = 0x1f000210, | ||
39 | .end = 0x1f000217, | ||
40 | .flags = IORESOURCE_MEM | ||
41 | } | ||
42 | }; | ||
43 | |||
44 | static struct platform_device pled_device = { | ||
45 | .name = "sead3::pled", | ||
46 | .id = 0, | ||
47 | .dev = { | ||
48 | .platform_data = &led_data, | ||
49 | }, | ||
50 | .num_resources = ARRAY_SIZE(pled_resources), | ||
51 | .resource = pled_resources | ||
52 | }; | ||
53 | |||
54 | |||
55 | static struct resource fled_resources[] = { | ||
56 | { | ||
57 | .start = 0x1f000218, | ||
58 | .end = 0x1f00021f, | ||
59 | .flags = IORESOURCE_MEM | ||
60 | } | ||
61 | }; | ||
62 | |||
63 | static struct platform_device fled_device = { | ||
64 | .name = "sead3::fled", | ||
65 | .id = 0, | ||
66 | .dev = { | ||
67 | .platform_data = &led_data, | ||
68 | }, | ||
69 | .num_resources = ARRAY_SIZE(fled_resources), | ||
70 | .resource = fled_resources | ||
71 | }; | ||
72 | |||
73 | static int __init led_init(void) | ||
74 | { | ||
75 | platform_device_register(&pled_device); | ||
76 | return platform_device_register(&fled_device); | ||
77 | } | ||
78 | |||
79 | module_init(led_init); | ||
80 | |||
81 | MODULE_AUTHOR("Chris Dearman <chris@mips.com>"); | ||
82 | MODULE_LICENSE("GPL"); | ||
83 | MODULE_DESCRIPTION("LED probe driver for SEAD-3"); | ||