From 909de0d67dbd9488d5f77bdcadcd34264fea3c02 Mon Sep 17 00:00:00 2001
From: Maurus Cuelenaere <mcuelenaere@gmail.com>
Date: Tue, 4 May 2010 13:12:44 +0200
Subject: ARM: S3C64XX: Add touchscreen platform device definition

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>
---
 arch/arm/mach-s3c64xx/Makefile |  1 +
 arch/arm/mach-s3c64xx/dev-ts.c | 61 ++++++++++++++++++++++++++++++++++++++++++
 arch/arm/plat-samsung/Kconfig  |  6 +++++
 3 files changed, 68 insertions(+)
 create mode 100644 arch/arm/mach-s3c64xx/dev-ts.c

(limited to 'arch')

diff --git a/arch/arm/mach-s3c64xx/Makefile b/arch/arm/mach-s3c64xx/Makefile
index d78c3dd43a1a..a10f1fc6b023 100644
--- a/arch/arm/mach-s3c64xx/Makefile
+++ b/arch/arm/mach-s3c64xx/Makefile
@@ -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
diff --git a/arch/arm/mach-s3c64xx/dev-ts.c b/arch/arm/mach-s3c64xx/dev-ts.c
new file mode 100644
index 000000000000..17cc7934afbe
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/dev-ts.c
@@ -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);
diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig
index 711d5a4cce58..896b171bd430 100644
--- a/arch/arm/plat-samsung/Kconfig
+++ b/arch/arm/plat-samsung/Kconfig
@@ -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
-- 
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