From 5c920d695b46aa4e337ca98fd79a613e9760e9c3 Mon Sep 17 00:00:00 2001
From: mokopatches <mokopatches@openmoko.org>
Date: Wed, 19 Nov 2008 17:03:13 +0000
Subject: s3c2410_touchscreen.patch

---
 arch/arm/mach-s3c2410/mach-h1940.c |  7 +++++++
 arch/arm/plat-s3c24xx/devs.c       | 19 +++++++++++++++++++
 arch/arm/plat-s3c24xx/s3c244x.c    |  1 +
 3 files changed, 27 insertions(+)

(limited to 'arch/arm')

diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c
index 821a1668c3a..a38327ded86 100644
--- a/arch/arm/mach-s3c2410/mach-h1940.c
+++ b/arch/arm/mach-s3c2410/mach-h1940.c
@@ -131,6 +131,11 @@ static struct s3c2410_udc_mach_info h1940_udc_cfg __initdata = {
 	.vbus_pin_inverted	= 1,
 };
 
+static struct s3c2410_ts_mach_info h1940_ts_cfg __initdata = {
+		.delay = 10000,
+		.presc = 49,
+		.oversampling_shift = 2,
+};
 
 /**
  * Set lcd on or off
@@ -188,6 +193,7 @@ static struct platform_device *h1940_devices[] __initdata = {
 	&s3c_device_i2c0,
 	&s3c_device_iis,
 	&s3c_device_usbgadget,
+	&s3c_device_ts,
 	&s3c_device_leds,
 	&s3c_device_bluetooth,
 };
@@ -216,6 +222,7 @@ static void __init h1940_init(void)
 	u32 tmp;
 
 	s3c24xx_fb_set_platdata(&h1940_fb_info);
+	set_s3c2410ts_info(&h1940_ts_cfg);
  	s3c24xx_udc_set_platdata(&h1940_udc_cfg);
 	s3c_i2c0_set_platdata(NULL);
 
diff --git a/arch/arm/plat-s3c24xx/devs.c b/arch/arm/plat-s3c24xx/devs.c
index 54e992f4530..b689cf464c7 100644
--- a/arch/arm/plat-s3c24xx/devs.c
+++ b/arch/arm/plat-s3c24xx/devs.c
@@ -26,6 +26,8 @@
 #include <asm/mach/irq.h>
 #include <mach/fb.h>
 #include <mach/hardware.h>
+#include <asm/arch-s3c2410/ts.h>
+#include <asm/io.h>
 #include <asm/irq.h>
 
 #include <plat/regs-serial.h>
@@ -229,6 +231,23 @@ struct platform_device s3c_device_nand = {
 
 EXPORT_SYMBOL(s3c_device_nand);
 
+/* Touchscreen */
+struct platform_device s3c_device_ts = {
+	.name		  = "s3c2410-ts",
+	.id		  = -1,
+};
+
+EXPORT_SYMBOL(s3c_device_ts);
+
+static struct s3c2410_ts_mach_info s3c2410ts_info;
+
+void set_s3c2410ts_info(struct s3c2410_ts_mach_info *hard_s3c2410ts_info)
+{
+	memcpy(&s3c2410ts_info,hard_s3c2410ts_info,sizeof(struct s3c2410_ts_mach_info));
+	s3c_device_ts.dev.platform_data = &s3c2410ts_info;
+}
+EXPORT_SYMBOL(set_s3c2410ts_info);
+
 /* USB Device (Gadget)*/
 
 static struct resource s3c_usbgadget_resource[] = {
diff --git a/arch/arm/plat-s3c24xx/s3c244x.c b/arch/arm/plat-s3c24xx/s3c244x.c
index c1de6bb0101..d306885807d 100644
--- a/arch/arm/plat-s3c24xx/s3c244x.c
+++ b/arch/arm/plat-s3c24xx/s3c244x.c
@@ -70,6 +70,7 @@ void __init s3c244x_map_io(void)
 	s3c_device_sdi.name  = "s3c2440-sdi";
 	s3c_device_i2c0.name  = "s3c2440-i2c";
 	s3c_device_nand.name = "s3c2440-nand";
+	s3c_device_ts.name = "s3c2440-ts";
 	s3c_device_usbgadget.name = "s3c2440-usbgadget";
 }
 
-- 
cgit v1.2.3