leds: LED driver for National Semiconductor LP3944 Funlight Chip

[karo-tx-linux.git] / include / linux / leds-lp3944.h

diff --git a/include/linux/leds-lp3944.h b/include/linux/leds-lp3944.h
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+++ b/include/linux/leds-lp3944.h
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+/*
+ * leds-lp3944.h - platform data structure for lp3944 led controller
+ *
+ * Copyright (C) 2009 Antonio Ospite <ospite@studenti.unina.it>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#ifndef __LINUX_LEDS_LP3944_H
+#define __LINUX_LEDS_LP3944_H
+
+#include <linux/leds.h>
+#include <linux/workqueue.h>
+
+#define LP3944_LED0 0
+#define LP3944_LED1 1
+#define LP3944_LED2 2
+#define LP3944_LED3 3
+#define LP3944_LED4 4
+#define LP3944_LED5 5
+#define LP3944_LED6 6
+#define LP3944_LED7 7
+#define LP3944_LEDS_MAX 8
+
+#define LP3944_LED_STATUS_MASK 0x03
+enum lp3944_status {
+       LP3944_LED_STATUS_OFF  = 0x0,
+       LP3944_LED_STATUS_ON   = 0x1,
+       LP3944_LED_STATUS_DIM0 = 0x2,
+       LP3944_LED_STATUS_DIM1 = 0x3
+};
+
+enum lp3944_type {
+       LP3944_LED_TYPE_NONE,
+       LP3944_LED_TYPE_LED,
+       LP3944_LED_TYPE_LED_INVERTED,
+};
+
+struct lp3944_led {
+       char *name;
+       enum lp3944_type type;
+       enum lp3944_status status;
+};
+
+struct lp3944_platform_data {
+       struct lp3944_led leds[LP3944_LEDS_MAX];
+       u8 leds_size;
+};
+
+#endif /* __LINUX_LEDS_LP3944_H */