This option enables support for the LEDs on Sharp Locomo.
Zaurus models SL-5500 and SL-5600.
+config LEDS_MIKROTIK_RB532
+ tristate "LED Support for Mikrotik Routerboard 532"
+ depends on LEDS_CLASS && MIKROTIK_RB532
+ help
+ This option enables support for the so called "User LED" of
+ Mikrotik's Routerboard 532.
+
config LEDS_S3C24XX
tristate "LED Support for Samsung S3C24XX GPIO LEDs"
depends on LEDS_CLASS && ARCH_S3C2410
--- /dev/null
+/*
+ * LEDs driver for the "User LED" on Routerboard532
+ *
+ * Copyright (C) 2009 Phil Sutter <n0-1@freewrt.org>
+ *
+ * Based on leds-cobalt-qube.c by Florian Fainelly and
+ * rb-diag.c (my own standalone driver for both LED and
+ * button of Routerboard532).
+ */
+
+#include <linux/leds.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+
+#include <asm/mach-rc32434/gpio.h>
+#include <asm/mach-rc32434/rb.h>
+
+static void rb532_led_set(struct led_classdev *cdev,
+ enum led_brightness brightness)
+{
+ if (brightness)
+ set_latch_u5(LO_ULED, 0);
+
+ else
+ set_latch_u5(0, LO_ULED);
+}
+
+static enum led_brightness rb532_led_get(struct led_classdev *cdev)
+{
+ return (get_latch_u5() & LO_ULED) ? LED_FULL : LED_OFF;
+}
+
+static struct led_classdev rb532_uled = {
+ .name = "uled",
+ .brightness_set = rb532_led_set,
+ .brightness_get = rb532_led_get,
+ .default_trigger = "nand-disk",
+};
+
+static int __devinit rb532_led_probe(struct platform_device *pdev)
+{
+ return led_classdev_register(&pdev->dev, &rb532_uled);
+}
+
+static int __devexit rb532_led_remove(struct platform_device *pdev)
+{
+ led_classdev_unregister(&rb532_uled);
+ return 0;
+}
+
+static struct platform_driver rb532_led_driver = {
+ .probe = rb532_led_probe,
+ .remove = __devexit_p(rb532_led_remove),
+ .driver = {
+ .name = "rb532-led",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init rb532_led_init(void)
+{
+ return platform_driver_register(&rb532_led_driver);
+}
+
+static void __exit rb532_led_exit(void)
+{
+ platform_driver_unregister(&rb532_led_driver);
+}
+
+module_init(rb532_led_init);
+module_exit(rb532_led_exit);
+
+MODULE_ALIAS("platform:rb532-led");
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("User LED support for Routerboard532");
+MODULE_AUTHOR("Phil Sutter <n0-1@freewrt.org>");