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ARM: S3C64XX: Add touchscreen platform device definition

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This patch adds the touchscreen platform device definition for S3C64XX boards.

Signed-off-by: Maurus Cuelenaere <mcuelenaere@gmail.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
This commit is contained in:
Maurus Cuelenaere 2010-05-04 13:12:44 +02:00 committed by Ben Dooks
parent 73e59b1d6b
commit 909de0d67d
3 changed files with 68 additions and 0 deletions
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1
arch/arm/mach-s3c64xx/Makefile
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@ -58,3 +58,4 @@ obj-$(CONFIG_MACH_HMT) += mach-hmt.o
obj-y += dev-uart.o
obj-y += dev-audio.o
obj-$(CONFIG_S3C64XX_DEV_SPI) += dev-spi.o
obj-$(CONFIG_S3C64XX_DEV_TS) += dev-ts.o

61
arch/arm/mach-s3c64xx/dev-ts.c Normal file
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@ -0,0 +1,61 @@
/* 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 = S3C64XX_PA_ADC,
.end = S3C64XX_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,
};
void __init s3c24xx_ts_set_platdata(struct s3c2410_ts_mach_info *pd)
{
struct s3c2410_ts_mach_info *npd;
if (!pd) {
printk(KERN_ERR "%s: no platform data\n", __func__);
return;
}
npd = kmemdup(pd, sizeof(struct s3c2410_ts_mach_info), GFP_KERNEL);
if (!npd)
printk(KERN_ERR "%s: no memory for platform data\n", __func__);
s3c_device_ts.dev.platform_data = npd;
}
EXPORT_SYMBOL(s3c24xx_ts_set_platdata);

6
arch/arm/plat-samsung/Kconfig
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@ -206,6 +206,12 @@ config S3C64XX_DEV_SPI
Compile in platform device definitions for S3C64XX's type
SPI controllers.
config S3C64XX_DEV_TS
bool
help
Common in platform device definitions for S3C64XX touchscreen
device
# DMA
config S3C_DMA