diff options
Diffstat (limited to 'arch/arm/plat-samsung/dev-keypad.c')
-rw-r--r-- | arch/arm/plat-samsung/dev-keypad.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/arch/arm/plat-samsung/dev-keypad.c b/arch/arm/plat-samsung/dev-keypad.c new file mode 100644 index 000000000000..677c2d731b65 --- /dev/null +++ b/arch/arm/plat-samsung/dev-keypad.c | |||
@@ -0,0 +1,50 @@ | |||
1 | /* | ||
2 | * linux/arch/arm/plat-samsung/dev-keypad.c | ||
3 | * | ||
4 | * Copyright (C) 2010 Samsung Electronics Co.Ltd | ||
5 | * Author: Joonyoung Shim <jy0922.shim@samsung.com> | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify it | ||
8 | * under the terms of the GNU General Public License as published by the | ||
9 | * Free Software Foundation; either version 2 of the License, or (at your | ||
10 | * option) any later version. | ||
11 | * | ||
12 | */ | ||
13 | |||
14 | #include <linux/platform_device.h> | ||
15 | #include <mach/irqs.h> | ||
16 | #include <mach/map.h> | ||
17 | #include <plat/cpu.h> | ||
18 | #include <plat/devs.h> | ||
19 | #include <plat/keypad.h> | ||
20 | |||
21 | static struct resource samsung_keypad_resources[] = { | ||
22 | [0] = { | ||
23 | .start = SAMSUNG_PA_KEYPAD, | ||
24 | .end = SAMSUNG_PA_KEYPAD + 0x20 - 1, | ||
25 | .flags = IORESOURCE_MEM, | ||
26 | }, | ||
27 | [1] = { | ||
28 | .start = IRQ_KEYPAD, | ||
29 | .end = IRQ_KEYPAD, | ||
30 | .flags = IORESOURCE_IRQ, | ||
31 | }, | ||
32 | }; | ||
33 | |||
34 | struct platform_device samsung_device_keypad = { | ||
35 | .name = "samsung-keypad", | ||
36 | .id = -1, | ||
37 | .num_resources = ARRAY_SIZE(samsung_keypad_resources), | ||
38 | .resource = samsung_keypad_resources, | ||
39 | }; | ||
40 | |||
41 | void __init samsung_keypad_set_platdata(struct samsung_keypad_platdata *pd) | ||
42 | { | ||
43 | struct samsung_keypad_platdata *npd; | ||
44 | |||
45 | npd = s3c_set_platdata(pd, sizeof(struct samsung_keypad_platdata), | ||
46 | &samsung_device_keypad); | ||
47 | |||
48 | if (!npd->cfg_gpio) | ||
49 | npd->cfg_gpio = samsung_keypad_cfg_gpio; | ||
50 | } | ||