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
samsung_keypad_set_platdata(struct samsung_keypad_platdata * pd)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 }
51