leds-cobalt.c 1020 B

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  1. /*
  2. * Copyright 2006 - Florian Fainelli <florian@openwrt.org>
  3. *
  4. * Control the Cobalt Qube/RaQ front LED
  5. */
  6. #include <linux/module.h>
  7. #include <linux/types.h>
  8. #include <linux/kernel.h>
  9. #include <linux/device.h>
  10. #include <linux/leds.h>
  11. #include <asm/mach-cobalt/cobalt.h>
  12. static void cobalt_led_set(struct led_classdev *led_cdev, enum led_brightness brightness)
  13. {
  14. if (brightness)
  15. COBALT_LED_PORT = COBALT_LED_BAR_LEFT | COBALT_LED_BAR_RIGHT;
  16. else
  17. COBALT_LED_PORT = 0;
  18. }
  19. static struct led_classdev cobalt_led = {
  20. .name = "cobalt-front-led",
  21. .brightness_set = cobalt_led_set,
  22. .default_trigger = "ide-disk",
  23. };
  24. static int __init cobalt_led_init(void)
  25. {
  26. return led_classdev_register(NULL, &cobalt_led);
  27. }
  28. static void __exit cobalt_led_exit(void)
  29. {
  30. led_classdev_unregister(&cobalt_led);
  31. }
  32. module_init(cobalt_led_init);
  33. module_exit(cobalt_led_exit);
  34. MODULE_LICENSE("GPL");
  35. MODULE_DESCRIPTION("Front LED support for Cobalt Server");
  36. MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>");