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/drivers/net/wireless/b43/leds.h

http://github.com/mirrors/linux
C++ Header | 94 lines | 68 code | 16 blank | 10 comment | 0 complexity | cd154a0bbc3b451e7ce86d911acbbac2 MD5 | raw file
 1#ifndef B43_LEDS_H_
 2#define B43_LEDS_H_
 3
 4struct b43_wl;
 5struct b43_wldev;
 6
 7#ifdef CONFIG_B43_LEDS
 8
 9#include <linux/types.h>
10#include <linux/leds.h>
11#include <linux/workqueue.h>
12
13
14#define B43_LED_MAX_NAME_LEN	31
15
16struct b43_led {
17	struct b43_wl *wl;
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];
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;
31};
32
33struct 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
39	bool stop;
40	struct work_struct work;
41};
42
43#define B43_MAX_NR_LEDS			4
44
45#define B43_LED_BEHAVIOUR		0x7F
46#define B43_LED_ACTIVELOW		0x80
47/* LED behaviour values */
48enum b43_led_behaviour {
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,
61};
62
63void b43_leds_register(struct b43_wldev *dev);
64void b43_leds_unregister(struct b43_wl *wl);
65void b43_leds_init(struct b43_wldev *dev);
66void b43_leds_exit(struct b43_wldev *dev);
67void b43_leds_stop(struct b43_wldev *dev);
68
69
70#else /* CONFIG_B43_LEDS */
71/* LED support disabled */
72
73struct b43_leds {
74	/* empty */
75};
76
77static inline void b43_leds_register(struct b43_wldev *dev)
78{
79}
80static inline void b43_leds_unregister(struct b43_wl *wl)
81{
82}
83static inline void b43_leds_init(struct b43_wldev *dev)
84{
85}
86static inline void b43_leds_exit(struct b43_wldev *dev)
87{
88}
89static inline void b43_leds_stop(struct b43_wldev *dev)
90{
91}
92#endif /* CONFIG_B43_LEDS */
93
94#endif /* B43_LEDS_H_ */