ARM: S3C2440: Add touchscreen support on GTA02

This patch adds registers the s3c touchscreen and adc devices
to add touchscreen support for the gta02.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

arch/arm/mach-s3c2440/mach-gta02.c

@@ -89,6 +89,8 @@
 #include <plat/udc.h>
 #include <plat/gpio-cfg.h>
 #include <plat/iic.h>
+#include <plat/ts.h>
+
 
 static struct pcf50633 *gta02_pcf;
 
@@ -480,6 +482,13 @@ static struct s3c2410_hcd_info gta02_usb_info __initdata = {
 	},
 };
 
+/* Touchscreen */
+static struct s3c2410_ts_mach_info gta02_ts_info = {
+	.delay			= 10000,
+	.presc			= 0xff, /* slow as we can go */
+	.oversampling_shift	= 2,
+};
+
 /* Buttons */
 static struct gpio_keys_button gta02_buttons[] = {
 	{
@@ -533,6 +542,8 @@ static struct platform_device *gta02_devices[] __initdata = {
 	&samsung_asoc_dma,
 	&s3c_device_i2c0,
 	&gta02_buttons_device,
+	&s3c_device_adc,
+	&s3c_device_ts,
 };
 
 /* These guys DO need to be children of PMU. */
@@ -582,6 +593,7 @@ static void __init gta02_machine_init(void)
 #endif
 
 	s3c24xx_udc_set_platdata(&gta02_udc_cfg);
+	s3c24xx_ts_set_platdata(&gta02_ts_info);
 	s3c_ohci_set_platdata(&gta02_usb_info);
 	s3c_nand_set_platdata(&gta02_nand_info);
 	s3c_i2c0_set_platdata(NULL);