drivers/net/wireless/b43/leds.h

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