vcs.maemo.org Git - kernel-bfs/blob - kernel-power-2.6.28/debian/patches/trig-keyb.diff

   1 --- kernel-power-2.6.28.orig/drivers/leds/Kconfig
   2 +++ kernel-power-2.6.28/drivers/leds/Kconfig
   3 @@ -251,4 +251,10 @@
   4           This allows LEDs to be initialised in the ON state.
   5           If unsure, say Y.
   6
   7 +config LEDS_TRIGGER_KEYB
   8 +       tristate "LED Trigger as Keyboard led"
   9 +       depends on LEDS_TRIGGERS
  10 +       help
  11 +         This allows LEDs to be used as keyboard indication leds.
  12 +
  13  endif # NEW_LEDS
  14 --- kernel-power-2.6.28.orig/drivers/leds/Makefile
  15 +++ kernel-power-2.6.28/drivers/leds/Makefile
  16 @@ -34,3 +34,4 @@
  17  obj-$(CONFIG_LEDS_TRIGGER_HEARTBEAT)   += ledtrig-heartbeat.o
  18  obj-$(CONFIG_LEDS_TRIGGER_BACKLIGHT)   += ledtrig-backlight.o
  19  obj-$(CONFIG_LEDS_TRIGGER_DEFAULT_ON)  += ledtrig-default-on.o
  20 +obj-$(CONFIG_LEDS_TRIGGER_KEYB)        += ledtrig-keyb.o
  21 --- /dev/null
  22 +++ kernel-power-2.6.28/drivers/leds/ledtrig-keyb.c
  23 @@ -0,0 +1,70 @@
  24 +/*
  25 + * LED keyboard driver.
  26 + *
  27 + * Author: Matan Ziv-Av <matan@svgalib.org>
  28 + *
  29 + * This program is free software; you can redistribute it and/or modify
  30 + * it under the terms of the GNU General Public License version 2 as
  31 + * published by the Free Software Foundation.
  32 + *
  33 + */
  34 +
  35 +#include <linux/module.h>
  36 +#include <linux/jiffies.h>
  37 +#include <linux/kernel.h>
  38 +#include <linux/init.h>
  39 +#include <linux/list.h>
  40 +#include <linux/spinlock.h>
  41 +#include <linux/device.h>
  42 +#include <linux/sysdev.h>
  43 +#include <linux/timer.h>
  44 +#include <linux/ctype.h>
  45 +#include <linux/leds.h>
  46 +#include "leds.h"
  47 +
  48 +static int keyb_led_active;
  49 +static struct led_classdev *keyb_led_cdev;
  50 +
  51 +void keyb_led_set (int v) {
  52 +       if(keyb_led_active) {
  53 +               led_set_brightness(keyb_led_cdev, v ? LED_FULL:LED_OFF ) ;
  54 +       }
  55 +}
  56 +
  57 +EXPORT_SYMBOL_GPL(keyb_led_set);
  58 +//static DEVICE_ATTR(delay_on, 0644, led_delay_on_show, led_delay_on_store);
  59 +//static DEVICE_ATTR(delay_off, 0644, led_delay_off_show, led_delay_off_store);
  60 +
  61 +static void trig_activate(struct led_classdev *led_cdev)
  62 +{
  63 +       keyb_led_active=1;
  64 +       keyb_led_cdev = led_cdev;
  65 +}
  66 +
  67 +static void trig_deactivate(struct led_classdev *led_cdev)
  68 +{
  69 +       keyb_led_active=0;
  70 +}
  71 +
  72 +static struct led_trigger keyb_led_trigger = {
  73 +       .name     = "keyb",
  74 +       .activate = trig_activate,
  75 +       .deactivate = trig_deactivate,
  76 +};
  77 +
  78 +static int __init keyb_trig_init(void)
  79 +{
  80 +       return led_trigger_register(&keyb_led_trigger);
  81 +}
  82 +
  83 +static void __exit keyb_trig_exit(void)
  84 +{
  85 +       led_trigger_unregister(&keyb_led_trigger);
  86 +}
  87 +
  88 +module_init(keyb_trig_init);
  89 +module_exit(keyb_trig_exit);
  90 +
  91 +MODULE_AUTHOR("Matan Ziv-Av <matan@svgalib.org>");
  92 +MODULE_DESCRIPTION("Keyboard LED trigger");
  93 +MODULE_LICENSE("GPL");