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1/* SPDX-License-Identifier: GPL-2.0 */2#ifndef B43_LEDS_H_3#define B43_LEDS_H_4 5struct b43_wl;6struct b43_wldev;7 8#ifdef CONFIG_B43_LEDS9 10#include <linux/types.h>11#include <linux/leds.h>12#include <linux/workqueue.h>13 14 15#define B43_LED_MAX_NAME_LEN 3116 17struct b43_led {18 struct b43_wl *wl;19 /* The LED class device */20 struct led_classdev led_dev;21 /* The index number of the LED. */22 u8 index;23 /* If activelow is true, the LED is ON if the24 * bit is switched off. */25 bool activelow;26 /* The unique name string for this LED device. */27 char name[B43_LED_MAX_NAME_LEN + 1];28 /* The current status of the LED. This is updated locklessly. */29 atomic_t state;30 /* The active state in hardware. */31 bool hw_state;32};33 34struct b43_leds {35 struct b43_led led_tx;36 struct b43_led led_rx;37 struct b43_led led_radio;38 struct b43_led led_assoc;39 40 bool stop;41 struct work_struct work;42};43 44#define B43_MAX_NR_LEDS 445 46#define B43_LED_BEHAVIOUR 0x7F47#define B43_LED_ACTIVELOW 0x8048/* LED behaviour values */49enum b43_led_behaviour {50 B43_LED_OFF,51 B43_LED_ON,52 B43_LED_ACTIVITY,53 B43_LED_RADIO_ALL,54 B43_LED_RADIO_A,55 B43_LED_RADIO_B,56 B43_LED_MODE_BG,57 B43_LED_TRANSFER,58 B43_LED_APTRANSFER,59 B43_LED_WEIRD, //FIXME60 B43_LED_ASSOC,61 B43_LED_INACTIVE,62};63 64void b43_leds_register(struct b43_wldev *dev);65void b43_leds_unregister(struct b43_wl *wl);66void b43_leds_init(struct b43_wldev *dev);67void b43_leds_exit(struct b43_wldev *dev);68void b43_leds_stop(struct b43_wldev *dev);69 70 71#else /* CONFIG_B43_LEDS */72/* LED support disabled */73 74struct b43_leds {75 /* empty */76};77 78static inline void b43_leds_register(struct b43_wldev *dev)79{80}81static inline void b43_leds_unregister(struct b43_wl *wl)82{83}84static inline void b43_leds_init(struct b43_wldev *dev)85{86}87static inline void b43_leds_exit(struct b43_wldev *dev)88{89}90static inline void b43_leds_stop(struct b43_wldev *dev)91{92}93#endif /* CONFIG_B43_LEDS */94 95#endif /* B43_LEDS_H_ */96