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

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2009-05-18 17:55:41 +00:00
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