summaryrefslogtreecommitdiffstats
path: root/arch/arm/plat-samsung/dev-ts.c
blob: 5f3d46a9bd88d032eba5c63a517e5f60895db014 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
/* linux/arch/arm/mach-s3c64xx/dev-ts.c
 *
 * Copyright (c) 2008 Simtec Electronics
 *	http://armlinux.simtec.co.uk/
 *	Ben Dooks <ben@simtec.co.uk>, <ben-linux@fluff.org>
 *
 * Adapted by Maurus Cuelenaere for s3c64xx
 *
 * S3C64XX series device definition for touchscreen device
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
*/

#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/platform_device.h>

#include <mach/irqs.h>
#include <mach/map.h>

#include <plat/devs.h>
#include <plat/ts.h>

static struct resource s3c_ts_resource[] = {
	[0] = {
		.start = SAMSUNG_PA_ADC,
		.end   = SAMSUNG_PA_ADC + SZ_256 - 1,
		.flags = IORESOURCE_MEM,
	},
	[1] = {
		.start = IRQ_TC,
		.end   = IRQ_TC,
		.flags = IORESOURCE_IRQ,
	},
};

struct platform_device s3c_device_ts = {
	.name		= "s3c64xx-ts",
	.id		= -1,
	.num_resources	= ARRAY_SIZE(s3c_ts_resource),
	.resource	= s3c_ts_resource,
};

static struct s3c2410_ts_mach_info default_ts_data __initdata = {
	.delay			= 10000,
	.presc			= 49,
	.oversampling_shift	= 2,
};

void __init s3c24xx_ts_set_platdata(struct s3c2410_ts_mach_info *pd)
{
	if (!pd)
		pd = &default_ts_data;

	s3c_set_platdata(pd, sizeof(struct s3c2410_ts_mach_info),
			 &s3c_device_ts);
}