diff options
Diffstat (limited to 'kernel/drivers/net/wireless/b43/leds.h')
-rw-r--r-- | kernel/drivers/net/wireless/b43/leds.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/kernel/drivers/net/wireless/b43/leds.h b/kernel/drivers/net/wireless/b43/leds.h new file mode 100644 index 000000000..32b66d53c --- /dev/null +++ b/kernel/drivers/net/wireless/b43/leds.h @@ -0,0 +1,94 @@ +#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_ */ |