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

95 lines
1.8 KiB
C

#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_ */