ARM: S5PV210: Add Touchscreen support for S5PV210

This patch adds touchscreen support for S5PV210.

Note: TSADC in S5PV210 support 2 touchscreen interfaces,
Only 1 is implemented as of now.
Signed-off-by: Naveen Krishna Ch <ch.naveen@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
[ben-linux@fluff.org: minor title fix]
Signed-off-by: Ben Dooks <ben-linux@fluff.org>

arch/arm/mach-s5pv210/Kconfig

@@ -25,6 +25,8 @@ config MACH_SMDKV210
 	bool "SMDKV210"
 	select CPU_S5PV210
 	select ARCH_SPARSEMEM_ENABLE
+	select SAMSUNG_DEV_ADC
+	select SAMSUNG_DEV_TS
 	help
 	  Machine support for Samsung SMDKV210
 

arch/arm/mach-s5pv210/cpu.c

@@ -74,6 +74,8 @@ static void s5pv210_idle(void)
 
 void __init s5pv210_map_io(void)
 {
+	s3c_device_adc.name	= "s3c64xx-adc";
+
 	iotable_init(s5pv210_iodesc, ARRAY_SIZE(s5pv210_iodesc));
 }
 

arch/arm/mach-s5pv210/include/mach/map.h

@@ -75,8 +75,11 @@
 /* AC97 */
 #define S5PV210_PA_AC97		0xE2200000
 
+#define S5PV210_PA_ADC		(0xE1700000)
+
 /* compatibiltiy defines. */
 #define S3C_PA_UART		S5PV210_PA_UART
 #define S3C_PA_IIC		S5PV210_PA_IIC0
+#define SAMSUNG_PA_ADC		S5PV210_PA_ADC
 
 #endif /* __ASM_ARCH_MAP_H */

arch/arm/mach-s5pv210/mach-smdkv210.c

@@ -25,6 +25,8 @@
 #include <plat/s5pv210.h>
 #include <plat/devs.h>
 #include <plat/cpu.h>
+#include <plat/adc.h>
+#include <plat/ts.h>
 
 /* Following are default values for UCON, ULCON and UFCON UART registers */
 #define S5PV210_UCON_DEFAULT	(S3C2410_UCON_TXILEVEL |	\
@@ -74,6 +76,14 @@ static struct s3c2410_uartcfg smdkv210_uartcfgs[] __initdata = {
 static struct platform_device *smdkv210_devices[] __initdata = {
 	&s5pv210_device_iis0,
 	&s5pv210_device_ac97,
+	&s3c_device_adc,
+	&s3c_device_ts,
+};
+
+static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = {
+	.delay			= 10000,
+	.presc			= 49,
+	.oversampling_shift	= 2,
 };
 
 static void __init smdkv210_map_io(void)
@@ -85,6 +95,7 @@ static void __init smdkv210_map_io(void)
 
 static void __init smdkv210_machine_init(void)
 {
+	s3c24xx_ts_set_platdata(&s3c_ts_platform);
 	platform_add_devices(smdkv210_devices, ARRAY_SIZE(smdkv210_devices));
 }