openwrt/target/linux/s3c24xx/patches-2.6.30/050-s3c2442-touchscreen.patch

Index: linux-2.6.30-rc6/arch/arm/plat-s3c24xx/devs.c
===================================================================
--- linux-2.6.30-rc6.orig/arch/arm/plat-s3c24xx/devs.c	2009-05-18 19:08:30.000000000 +0200
+++ linux-2.6.30-rc6/arch/arm/plat-s3c24xx/devs.c	2009-05-18 19:08:31.000000000 +0200
@@ -26,6 +26,8 @@
 #include <asm/mach/irq.h>
 #include <mach/fb.h>
 #include <mach/hardware.h>
+#include <mach/ts.h>
+#include <asm/io.h>
 #include <asm/irq.h>
 
 #include <plat/regs-serial.h>
@@ -199,6 +201,24 @@
 
 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(const 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[] = {
Index: linux-2.6.30-rc6/arch/arm/plat-s3c24xx/s3c244x.c
===================================================================
--- linux-2.6.30-rc6.orig/arch/arm/plat-s3c24xx/s3c244x.c	2009-05-16 06:12:57.000000000 +0200
+++ linux-2.6.30-rc6/arch/arm/plat-s3c24xx/s3c244x.c	2009-05-18 19:08:31.000000000 +0200
@@ -59,6 +59,8 @@
 	s3c24xx_init_uartdevs("s3c2440-uart", s3c2410_uart_resources, cfg, no);
 }
 
+extern struct platform_device s3c_device_ts;
+
 void __init s3c244x_map_io(void)
 {
 	/* register our io-tables */
@@ -70,6 +72,7 @@
 	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";
 }
 
Index: linux-2.6.30-rc6/drivers/input/touchscreen/Kconfig
===================================================================
--- linux-2.6.30-rc6.orig/drivers/input/touchscreen/Kconfig	2009-05-16 06:12:57.000000000 +0200
+++ linux-2.6.30-rc6/drivers/input/touchscreen/Kconfig	2009-05-18 19:08:31.000000000 +0200
@@ -124,6 +124,24 @@
 	  To compile this driver as a module, choose M here: the
 	  module will be called fujitsu-ts.
 
+config TOUCHSCREEN_S3C2410
+	tristate "Samsung S3C2410 touchscreen input driver"
+	depends on ARCH_S3C2410 && INPUT && INPUT_TOUCHSCREEN
+	select SERIO
+	help
+	  Say Y here if you have the s3c2410 touchscreen.
+
+	  If unsure, say N.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called s3c2410_ts.
+
+config TOUCHSCREEN_S3C2410_DEBUG
+	boolean "Samsung S3C2410 touchscreen debug messages"
+	depends on TOUCHSCREEN_S3C2410
+	help
+	  Select this if you want debug messages
+
 config TOUCHSCREEN_GUNZE
 	tristate "Gunze AHL-51S touchscreen"
 	select SERIO
Index: linux-2.6.30-rc6/drivers/input/touchscreen/Makefile
===================================================================
--- linux-2.6.30-rc6.orig/drivers/input/touchscreen/Makefile	2009-05-16 06:12:57.000000000 +0200
+++ linux-2.6.30-rc6/drivers/input/touchscreen/Makefile	2009-05-18 19:08:31.000000000 +0200
@@ -37,3 +37,4 @@
 wm97xx-ts-$(CONFIG_TOUCHSCREEN_WM9713)	+= wm9713.o
 obj-$(CONFIG_TOUCHSCREEN_WM97XX_MAINSTONE)	+= mainstone-wm97xx.o
 obj-$(CONFIG_TOUCHSCREEN_WM97XX_ZYLONITE)	+= zylonite-wm97xx.o
+obj-$(CONFIG_TOUCHSCREEN_S3C2410)	+= s3c2410_ts.o
Index: linux-2.6.30-rc6/arch/arm/mach-s3c2410/include/mach/ts.h
===================================================================
--- /dev/null	1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6.30-rc6/arch/arm/mach-s3c2410/include/mach/ts.h	2009-05-18 19:08:31.000000000 +0200
@@ -0,0 +1,35 @@
+/* arch/arm/mach-s3c2410/include/mach/ts.h
+ *
+ * Copyright (c) 2005 Arnaud Patard <arnaud.patard@rtp-net.org>
+ *
+ *
+ * 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.
+ *
+ *
+ *  Changelog:
+ *     24-Mar-2005     RTP     Created file
+ *     03-Aug-2005     RTP     Renamed to ts.h
+ */
+
+#ifndef __ASM_ARM_TS_H
+#define __ASM_ARM_TS_H
+
+#include <linux/touchscreen/ts_filter.h>
+
+struct s3c2410_ts_mach_info {
+	/* Touchscreen delay. */
+	int delay;
+	/* Prescaler value. */
+	int presc;
+	/*
+	 * Null-terminated array of pointers to filter APIs and configurations
+	 * we want to use. In the same order they will be applied.
+	 */
+	const struct ts_filter_chain_configuration *filter_config;
+};
+
+void set_s3c2410ts_info(const struct s3c2410_ts_mach_info *hard_s3c2410ts_info);
+
+#endif /* __ASM_ARM_TS_H */
Index: linux-2.6.30-rc6/arch/arm/plat-s3c/include/plat/devs.h
===================================================================
--- linux-2.6.30-rc6.orig/arch/arm/plat-s3c/include/plat/devs.h	2009-05-18 19:07:48.000000000 +0200
+++ linux-2.6.30-rc6/arch/arm/plat-s3c/include/plat/devs.h	2009-05-18 19:08:31.000000000 +0200
@@ -50,10 +50,11 @@
 
 extern struct platform_device s3c_device_usbgadget;
 
+extern struct platform_device s3c_device_ts;
+
 /* s3c2440 specific devices */
 
 #ifdef CONFIG_CPU_S3C2440
 
 extern struct platform_device s3c_device_camif;
-
 #endif