recipes/linux/opensimpad/simpad-switches-input.patch

   1
   2 #
   3 # Patch managed by http://www.holgerschurig.de/patcher.html
   4 #
   5
   6 --- linux-2.4.27/drivers/misc/switches.h~simpad-switches-input
   7 +++ linux-2.4.27/drivers/misc/switches.h
   8 @@ -25,4 +25,14 @@
   9  extern int  switches_ucb1x00_init(void);
  10  extern void switches_ucb1x00_exit(void);
  11
  12 +#ifdef CONFIG_SA1100_SIMPAD
  13 +#define SIMPAD_KEY_SUSPEND     0x0002
  14 +#define SIMPAD_KEY_WWW         0x0008
  15 +#define SIMPAD_KEY_ENTER       0x0010
  16 +#define SIMPAD_KEY_UP          0x0020
  17 +#define SIMPAD_KEY_DOWN                0x0040
  18 +#define SIMPAD_KEY_LEFT                0x0080
  19 +#define SIMPAD_KEY_RIGHT       0x0100
  20 +#endif
  21 +
  22  #endif  /* !defined(_SWITCHES_H) */
  23 --- linux-2.4.27/drivers/misc/switches-core.c~simpad-switches-input
  24 +++ linux-2.4.27/drivers/misc/switches-core.c
  25 @@ -16,6 +16,9 @@
  26   *  11 September 2001 - UCB1200 driver framework support added.
  27   *
  28   *  19 December 2001 - separated out SA-1100 and UCB1x00 code.
  29 + *
  30 + *  3 July 2004 - Added generating of keyboard events.
  31 + *                Florian Boor <florian@handhelds.org>
  32   */
  33
  34  #include <linux/config.h>
  35 @@ -30,7 +33,11 @@
  36  #include <linux/slab.h>
  37  #include <linux/wait.h>
  38
  39 +#include <linux/input.h>
  40 +
  41  #include <asm/uaccess.h>
  42 +#include <asm/hardware.h>
  43 +#include <asm/keyboard.h>
  44
  45  #include "switches.h"
  46
  47 @@ -53,6 +60,19 @@
  48  DECLARE_WAIT_QUEUE_HEAD(switches_wait);
  49  LIST_HEAD(switches_event_queue);
  50
  51 +#ifdef CONFIG_INPUT
  52 +static struct input_dev idev;
  53 +
  54 +int
  55 +dummy_k_translate(unsigned char scancode, unsigned char *keycode, char raw_mode)
  56 +{
  57 +       *keycode = scancode;
  58 +       return 1;
  59 +}
  60 +
  61 +extern int (*k_translate)(unsigned char, unsigned char *, char);
  62 +
  63 +#endif
  64
  65  static ssize_t switches_read(struct file *file, char *buffer,
  66                              size_t count, loff_t *pos)
  67 @@ -148,6 +168,31 @@
  68  {
  69         struct switches_action *action;
  70
  71 +#ifdef CONFIG_INPUT
  72 +       /* create input events, the events to send depends on the platform */
  73 +#ifdef CONFIG_SA1100_SIMPAD
  74 +       if (machine_is_simpad()) {
  75 +               if (SWITCHES_COUNT(mask) > 0)
  76 +               {
  77 +                       if (mask->events[0] & SIMPAD_KEY_SUSPEND)
  78 +                               input_report_key(&idev, KEY_POWER, (mask->states[0] & SIMPAD_KEY_SUSPEND) ? 0 : 1);
  79 +                       if (mask->events[0] & SIMPAD_KEY_ENTER)
  80 +                               input_report_key(&idev, KEY_ENTER, (mask->states[0] & SIMPAD_KEY_ENTER) ? 1 : 0);
  81 +                       if (mask->events[0] & SIMPAD_KEY_UP)
  82 +                               input_report_key(&idev, KEY_UP, (mask->states[0] & SIMPAD_KEY_UP) ? 1 : 0);
  83 +                       if (mask->events[0] & SIMPAD_KEY_DOWN)
  84 +                               input_report_key(&idev, KEY_DOWN, (mask->states[0] & SIMPAD_KEY_DOWN) ? 1 : 0);
  85 +                       if (mask->events[0] & SIMPAD_KEY_LEFT)
  86 +                               input_report_key(&idev, KEY_LEFT, (mask->states[0] & SIMPAD_KEY_LEFT) ? 1 : 0);
  87 +                       if (mask->events[0] & SIMPAD_KEY_RIGHT)
  88 +                               input_report_key(&idev, KEY_RIGHT, (mask->states[0] & SIMPAD_KEY_RIGHT) ? 1 : 0);
  89 +                       if (mask->events[0] & SIMPAD_KEY_WWW)
  90 +                               input_report_key(&idev, KEY_F10, (mask->states[0] & SIMPAD_KEY_WWW) ? 1 : 0);
  91 +               }
  92 +       }
  93 +#endif
  94 +#endif
  95 +       /* take care of switches device */
  96         if ((switches_users > 0) && (SWITCHES_COUNT(mask) > 0)) {
  97
  98                 if ((action = (struct switches_action *)
  99 @@ -197,6 +242,21 @@
 100                 return -EIO;
 101         }
 102
 103 +#ifdef CONFIG_INPUT
 104 +       /* init input driver stuff */
 105 +       k_translate = dummy_k_translate;
 106 +       idev.evbit[0] = BIT(EV_KEY); /* handle key events */
 107 +
 108 +       idev.keybit[LONG(KEY_POWER)] |= BIT(KEY_POWER);
 109 +       idev.keybit[LONG(KEY_UP)] |= BIT(KEY_UP);
 110 +       idev.keybit[LONG(KEY_DOWN)] |= BIT(KEY_DOWN);
 111 +       idev.keybit[LONG(KEY_LEFT)] |= BIT(KEY_LEFT);
 112 +       idev.keybit[LONG(KEY_RIGHT)] |= BIT(KEY_RIGHT);
 113 +       idev.keybit[LONG(KEY_ENTER)] |= BIT(KEY_ENTER);
 114 +       idev.keybit[LONG(KEY_F10)] |= BIT(KEY_F10);
 115 +
 116 +       input_register_device(&idev);
 117 +#endif
 118         printk("Console switches initialized\n");
 119
 120         return 0;
 121 @@ -214,6 +274,10 @@
 122         switches_ucb1x00_exit();
 123  #endif
 124
 125 +#ifdef CONFIG_INPUT
 126 +       input_unregister_device(&idev);
 127 +#endif
 128 +
 129         if (misc_deregister(&switches_misc) < 0)
 130                 printk(KERN_ERR "%s: unable to deregister misc device\n",
 131                        SWITCHES_NAME);