[deliverable/linux.git] / drivers / net / wireless / broadcom / b43 / leds.h

#ifndef B43_LEDS_H_
#define B43_LEDS_H_

struct b43_wl;
struct b43_wldev;

#ifdef CONFIG_B43_LEDS

#include <linux/types.h>
#include <linux/leds.h>
#include <linux/workqueue.h>


#define B43_LED_MAX_NAME_LEN	31

struct b43_led {
	struct b43_wl *wl;
	/* The LED class device */
	struct led_classdev led_dev;
	/* The index number of the LED. */
	u8 index;
	/* If activelow is true, the LED is ON if the
	 * bit is switched off. */
	bool activelow;
	/* The unique name string for this LED device. */
	char name[B43_LED_MAX_NAME_LEN + 1];
	/* The current status of the LED. This is updated locklessly. */
	atomic_t state;
	/* The active state in hardware. */
	bool hw_state;
};

struct b43_leds {
	struct b43_led led_tx;
	struct b43_led led_rx;
	struct b43_led led_radio;
	struct b43_led led_assoc;

	bool stop;
	struct work_struct work;
};

#define B43_MAX_NR_LEDS			4

#define B43_LED_BEHAVIOUR		0x7F
#define B43_LED_ACTIVELOW		0x80
/* LED behaviour values */
enum b43_led_behaviour {
	B43_LED_OFF,
	B43_LED_ON,
	B43_LED_ACTIVITY,
	B43_LED_RADIO_ALL,
	B43_LED_RADIO_A,
	B43_LED_RADIO_B,
	B43_LED_MODE_BG,
	B43_LED_TRANSFER,
	B43_LED_APTRANSFER,
	B43_LED_WEIRD,		//FIXME
	B43_LED_ASSOC,
	B43_LED_INACTIVE,
};

void b43_leds_register(struct b43_wldev *dev);
void b43_leds_unregister(struct b43_wl *wl);
void b43_leds_init(struct b43_wldev *dev);
void b43_leds_exit(struct b43_wldev *dev);
void b43_leds_stop(struct b43_wldev *dev);


#else /* CONFIG_B43_LEDS */
/* LED support disabled */

struct b43_leds {
	/* empty */
};

static inline void b43_leds_register(struct b43_wldev *dev)
{
}
static inline void b43_leds_unregister(struct b43_wl *wl)
{
}
static inline void b43_leds_init(struct b43_wldev *dev)
{
}
static inline void b43_leds_exit(struct b43_wldev *dev)
{
}
static inline void b43_leds_stop(struct b43_wldev *dev)
{
}
#endif /* CONFIG_B43_LEDS */

#endif /* B43_LEDS_H_ */
Commit	Line	Data
e4d6b795 MB	1	#ifndef B43_LEDS_H_
	2	#define B43_LEDS_H_
	3
e6693eab	4	struct b43_wl;
21954c36 MB	5	struct b43_wldev;
	6
	7	#ifdef CONFIG_B43_LEDS
	8
e4d6b795	9	#include <linux/types.h>
21954c36	10	#include <linux/leds.h>
a78b3bb2	11	#include <linux/workqueue.h>
21954c36 MB	12
	13
	14	#define B43_LED_MAX_NAME_LEN 31
e4d6b795 MB	15
e4d6b795 MB	16	struct b43_led {
a78b3bb2	17	struct b43_wl *wl;
21954c36 MB	18	/* The LED class device */
	19	struct led_classdev led_dev;
	20	/* The index number of the LED. */
	21	u8 index;
	22	/* If activelow is true, the LED is ON if the
	23	* bit is switched off. */
	24	bool activelow;
	25	/* The unique name string for this LED device. */
	26	char name[B43_LED_MAX_NAME_LEN + 1];
a78b3bb2 MB	27	/* The current status of the LED. This is updated locklessly. */
	28	atomic_t state;
	29	/* The active state in hardware. */
	30	bool hw_state;
e4d6b795	31	};
e4d6b795	32
a78b3bb2 MB	33	struct b43_leds {
	34	struct b43_led led_tx;
	35	struct b43_led led_rx;
	36	struct b43_led led_radio;
	37	struct b43_led led_assoc;
	38
e899a3f2	39	bool stop;
a78b3bb2 MB	40	struct work_struct work;
	41	};
	42
	43	#define B43_MAX_NR_LEDS 4
	44
e4d6b795 MB	45	#define B43_LED_BEHAVIOUR 0x7F
e4d6b795 MB	46	#define B43_LED_ACTIVELOW 0x80
21954c36 MB	47	/* LED behaviour values */
21954c36 MB	48	enum b43_led_behaviour {
e4d6b795 MB	49	B43_LED_OFF,
	50	B43_LED_ON,
	51	B43_LED_ACTIVITY,
	52	B43_LED_RADIO_ALL,
	53	B43_LED_RADIO_A,
	54	B43_LED_RADIO_B,
	55	B43_LED_MODE_BG,
	56	B43_LED_TRANSFER,
	57	B43_LED_APTRANSFER,
	58	B43_LED_WEIRD, //FIXME
	59	B43_LED_ASSOC,
	60	B43_LED_INACTIVE,
e4d6b795 MB	61	};
e4d6b795 MB	62
a78b3bb2	63	void b43_leds_register(struct b43_wldev *dev);
727c9885	64	void b43_leds_unregister(struct b43_wl *wl);
21954c36	65	void b43_leds_init(struct b43_wldev *dev);
e4d6b795	66	void b43_leds_exit(struct b43_wldev *dev);
82905ace	67	void b43_leds_stop(struct b43_wldev *dev);
21954c36 MB	68
	69
	70	#else /* CONFIG_B43_LEDS */
	71	/* LED support disabled */
	72
a78b3bb2	73	struct b43_leds {
21954c36 MB	74	/* empty */
	75	};
	76
a78b3bb2 MB	77	static inline void b43_leds_register(struct b43_wldev *dev)
	78	{
	79	}
727c9885	80	static inline void b43_leds_unregister(struct b43_wl *wl)
a78b3bb2 MB	81	{
a78b3bb2 MB	82	}
21954c36 MB	83	static inline void b43_leds_init(struct b43_wldev *dev)
	84	{
	85	}
	86	static inline void b43_leds_exit(struct b43_wldev *dev)
	87	{
	88	}
82905ace AH	89	static inline void b43_leds_stop(struct b43_wldev *dev)
	90	{
	91	}
21954c36	92	#endif /* CONFIG_B43_LEDS */
e4d6b795 MB	93
e4d6b795 MB	94	#endif /* B43_LEDS_H_ */