1 #ifndef B43_LEDS_H_
2 #define B43_LEDS_H_
3
4 struct b43_wl;
5 struct 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
16 struct 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
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
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 */
48 enum 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
63 void b43_leds_register(struct b43_wldev *dev);
64 void b43_leds_unregister(struct b43_wl *wl);
65 void b43_leds_init(struct b43_wldev *dev);
66 void b43_leds_exit(struct b43_wldev *dev);
67 void b43_leds_stop(struct b43_wldev *dev);
68
69
70 #else /* CONFIG_B43_LEDS */
71 /* LED support disabled */
72
73 struct b43_leds {
74 /* empty */
75 };
76
b43_leds_register(struct b43_wldev * dev)77 static inline void b43_leds_register(struct b43_wldev *dev)
78 {
79 }
b43_leds_unregister(struct b43_wl * wl)80 static inline void b43_leds_unregister(struct b43_wl *wl)
81 {
82 }
b43_leds_init(struct b43_wldev * dev)83 static inline void b43_leds_init(struct b43_wldev *dev)
84 {
85 }
b43_leds_exit(struct b43_wldev * dev)86 static inline void b43_leds_exit(struct b43_wldev *dev)
87 {
88 }
b43_leds_stop(struct b43_wldev * dev)89 static inline void b43_leds_stop(struct b43_wldev *dev)
90 {
91 }
92 #endif /* CONFIG_B43_LEDS */
93
94 #endif /* B43_LEDS_H_ */
95