From: Naveen Krishna <ch.naveen@xxxxxxxxxxx>
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@xxxxxxxxxxx>
Signed-off-by: Kukjin Kim <kgene.kim@xxxxxxxxxxx>
---
arch/arm/mach-s5pv210/Kconfig | 2 ++
arch/arm/mach-s5pv210/cpu.c | 3 +++
arch/arm/mach-s5pv210/include/mach/map.h | 3 +++
arch/arm/mach-s5pv210/mach-smdkv210.c | 11 +++++++++++
4 files changed, 19 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig
index af33a1a..3870012 100644
--- a/arch/arm/mach-s5pv210/Kconfig
+++ b/arch/arm/mach-s5pv210/Kconfig
@@ -24,6 +24,8 @@ 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
diff --git a/arch/arm/mach-s5pv210/cpu.c b/arch/arm/mach-s5pv210/cpu.c
index 0e0f8fd..5f0675d 100644
--- a/arch/arm/mach-s5pv210/cpu.c
+++ b/arch/arm/mach-s5pv210/cpu.c
@@ -74,6 +74,9 @@ static void s5pv210_idle(void)
void __init s5pv210_map_io(void)
{
+ s3c_device_ts.name = "s5pv210-ts";
+ s3c_device_adc.name = "s3c64xx-adc";
+
iotable_init(s5pv210_iodesc, ARRAY_SIZE(s5pv210_iodesc));
}
diff --git a/arch/arm/mach-s5pv210/include/mach/map.h b/arch/arm/mach-s5pv210/include/mach/map.h
index c22694c..29355ee 100644
--- a/arch/arm/mach-s5pv210/include/mach/map.h
+++ b/arch/arm/mach-s5pv210/include/mach/map.h
@@ -58,8 +58,11 @@
#define S5PV210_PA_SDRAM (0x20000000)
#define S5P_PA_SDRAM S5PV210_PA_SDRAM
+#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 */
diff --git a/arch/arm/mach-s5pv210/mach-smdkv210.c b/arch/arm/mach-s5pv210/mach-smdkv210.c
index a278832..1440cb2 100644
--- a/arch/arm/mach-s5pv210/mach-smdkv210.c
+++ b/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 | \
@@ -72,6 +74,14 @@ static struct s3c2410_uartcfg smdkv210_uartcfgs[] __initdata = {
};
static struct platform_device *smdkv210_devices[] __initdata = {
+ &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)
@@ -83,6 +93,7 @@ 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));
}
--
1.6.2.5
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