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

   1 --- a/arch/arm/plat-s3c24xx/devs.c
   2 +++ b/arch/arm/plat-s3c24xx/devs.c
   3 @@ -26,6 +26,8 @@
   4  #include <asm/mach/irq.h>
   5  #include <mach/fb.h>
   6  #include <mach/hardware.h>
   7 +#include <mach/ts.h>
   8 +#include <asm/io.h>
   9  #include <asm/irq.h>
  10
  11  #include <plat/regs-serial.h>
  12 @@ -199,6 +201,24 @@ struct platform_device s3c_device_nand =
  13
  14  EXPORT_SYMBOL(s3c_device_nand);
  15
  16 +/* Touchscreen */
  17 +struct platform_device s3c_device_ts = {
  18 +       .name             = "s3c2410-ts",
  19 +       .id               = -1,
  20 +};
  21 +
  22 +EXPORT_SYMBOL(s3c_device_ts);
  23 +
  24 +static struct s3c2410_ts_mach_info s3c2410ts_info;
  25 +
  26 +void set_s3c2410ts_info(const struct s3c2410_ts_mach_info *hard_s3c2410ts_info)
  27 +{
  28 +       memcpy(&s3c2410ts_info, hard_s3c2410ts_info,
  29 +              sizeof(struct s3c2410_ts_mach_info));
  30 +       s3c_device_ts.dev.platform_data = &s3c2410ts_info;
  31 +}
  32 +EXPORT_SYMBOL(set_s3c2410ts_info);
  33 +
  34  /* USB Device (Gadget)*/
  35
  36  static struct resource s3c_usbgadget_resource[] = {
  37 --- a/arch/arm/plat-s3c24xx/s3c244x.c
  38 +++ b/arch/arm/plat-s3c24xx/s3c244x.c
  39 @@ -59,6 +59,8 @@ void __init s3c244x_init_uarts(struct s3
  40         s3c24xx_init_uartdevs("s3c2440-uart", s3c2410_uart_resources, cfg, no);
  41  }
  42
  43 +extern struct platform_device s3c_device_ts;
  44 +
  45  void __init s3c244x_map_io(void)
  46  {
  47         /* register our io-tables */
  48 @@ -70,6 +72,7 @@ void __init s3c244x_map_io(void)
  49         s3c_device_sdi.name  = "s3c2440-sdi";
  50         s3c_device_i2c0.name  = "s3c2440-i2c";
  51         s3c_device_nand.name = "s3c2440-nand";
  52 +       s3c_device_ts.name = "s3c2440-ts";
  53         s3c_device_usbgadget.name = "s3c2440-usbgadget";
  54  }
  55
  56 --- a/drivers/input/touchscreen/Kconfig
  57 +++ b/drivers/input/touchscreen/Kconfig
  58 @@ -124,6 +124,24 @@ config TOUCHSCREEN_FUJITSU
  59           To compile this driver as a module, choose M here: the
  60           module will be called fujitsu-ts.
  61
  62 +config TOUCHSCREEN_S3C2410
  63 +       tristate "Samsung S3C2410 touchscreen input driver"
  64 +       depends on ARCH_S3C2410 && INPUT && INPUT_TOUCHSCREEN
  65 +       select SERIO
  66 +       help
  67 +         Say Y here if you have the s3c2410 touchscreen.
  68 +
  69 +         If unsure, say N.
  70 +
  71 +         To compile this driver as a module, choose M here: the
  72 +         module will be called s3c2410_ts.
  73 +
  74 +config TOUCHSCREEN_S3C2410_DEBUG
  75 +       boolean "Samsung S3C2410 touchscreen debug messages"
  76 +       depends on TOUCHSCREEN_S3C2410
  77 +       help
  78 +         Select this if you want debug messages
  79 +
  80  config TOUCHSCREEN_GUNZE
  81         tristate "Gunze AHL-51S touchscreen"
  82         select SERIO
  83 --- a/drivers/input/touchscreen/Makefile
  84 +++ b/drivers/input/touchscreen/Makefile
  85 @@ -37,3 +37,4 @@ wm97xx-ts-$(CONFIG_TOUCHSCREEN_WM9712)        +
  86  wm97xx-ts-$(CONFIG_TOUCHSCREEN_WM9713) += wm9713.o
  87  obj-$(CONFIG_TOUCHSCREEN_WM97XX_MAINSTONE)     += mainstone-wm97xx.o
  88  obj-$(CONFIG_TOUCHSCREEN_WM97XX_ZYLONITE)      += zylonite-wm97xx.o
  89 +obj-$(CONFIG_TOUCHSCREEN_S3C2410)      += s3c2410_ts.o
  90 --- /dev/null
  91 +++ b/arch/arm/mach-s3c2410/include/mach/ts.h
  92 @@ -0,0 +1,35 @@
  93 +/* arch/arm/mach-s3c2410/include/mach/ts.h
  94 + *
  95 + * Copyright (c) 2005 Arnaud Patard <arnaud.patard@rtp-net.org>
  96 + *
  97 + *
  98 + * This program is free software; you can redistribute it and/or modify
  99 + * it under the terms of the GNU General Public License version 2 as
 100 + * published by the Free Software Foundation.
 101 + *
 102 + *
 103 + *  Changelog:
 104 + *     24-Mar-2005     RTP     Created file
 105 + *     03-Aug-2005     RTP     Renamed to ts.h
 106 + */
 107 +
 108 +#ifndef __ASM_ARM_TS_H
 109 +#define __ASM_ARM_TS_H
 110 +
 111 +#include <linux/touchscreen/ts_filter.h>
 112 +
 113 +struct s3c2410_ts_mach_info {
 114 +       /* Touchscreen delay. */
 115 +       int delay;
 116 +       /* Prescaler value. */
 117 +       int presc;
 118 +       /*
 119 +        * Null-terminated array of pointers to filter APIs and configurations
 120 +        * we want to use. In the same order they will be applied.
 121 +        */
 122 +       const struct ts_filter_chain_configuration *filter_config;
 123 +};
 124 +
 125 +void set_s3c2410ts_info(const struct s3c2410_ts_mach_info *hard_s3c2410ts_info);
 126 +
 127 +#endif /* __ASM_ARM_TS_H */
 128 --- a/arch/arm/plat-s3c/include/plat/devs.h
 129 +++ b/arch/arm/plat-s3c/include/plat/devs.h
 130 @@ -50,10 +50,11 @@ extern struct platform_device s3c_device
 131
 132  extern struct platform_device s3c_device_usbgadget;
 133
 134 +extern struct platform_device s3c_device_ts;
 135 +
 136  /* s3c2440 specific devices */
 137
 138  #ifdef CONFIG_CPU_S3C2440
 139
 140  extern struct platform_device s3c_device_camif;
 141 -
 142  #endif