96 lines
1.9 KiB
C
96 lines
1.9 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef B43_LEDS_H_
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#define B43_LEDS_H_
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struct b43_wl;
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struct b43_wldev;
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#ifdef CONFIG_B43_LEDS
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#include <linux/types.h>
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#include <linux/leds.h>
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#include <linux/workqueue.h>
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#define B43_LED_MAX_NAME_LEN 31
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struct b43_led {
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struct b43_wl *wl;
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/* The LED class device */
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struct led_classdev led_dev;
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/* The index number of the LED. */
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u8 index;
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/* If activelow is true, the LED is ON if the
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* bit is switched off. */
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bool activelow;
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/* The unique name string for this LED device. */
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char name[B43_LED_MAX_NAME_LEN + 1];
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/* The current status of the LED. This is updated locklessly. */
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atomic_t state;
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/* The active state in hardware. */
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bool hw_state;
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};
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struct b43_leds {
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struct b43_led led_tx;
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struct b43_led led_rx;
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struct b43_led led_radio;
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struct b43_led led_assoc;
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bool stop;
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struct work_struct work;
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};
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#define B43_MAX_NR_LEDS 4
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#define B43_LED_BEHAVIOUR 0x7F
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#define B43_LED_ACTIVELOW 0x80
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/* LED behaviour values */
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enum b43_led_behaviour {
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B43_LED_OFF,
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B43_LED_ON,
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B43_LED_ACTIVITY,
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B43_LED_RADIO_ALL,
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B43_LED_RADIO_A,
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B43_LED_RADIO_B,
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B43_LED_MODE_BG,
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B43_LED_TRANSFER,
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B43_LED_APTRANSFER,
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B43_LED_WEIRD, //FIXME
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B43_LED_ASSOC,
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B43_LED_INACTIVE,
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};
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void b43_leds_register(struct b43_wldev *dev);
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void b43_leds_unregister(struct b43_wl *wl);
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void b43_leds_init(struct b43_wldev *dev);
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void b43_leds_exit(struct b43_wldev *dev);
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void b43_leds_stop(struct b43_wldev *dev);
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#else /* CONFIG_B43_LEDS */
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/* LED support disabled */
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struct b43_leds {
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/* empty */
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};
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static inline void b43_leds_register(struct b43_wldev *dev)
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{
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}
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static inline void b43_leds_unregister(struct b43_wl *wl)
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{
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}
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static inline void b43_leds_init(struct b43_wldev *dev)
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{
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}
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static inline void b43_leds_exit(struct b43_wldev *dev)
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{
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}
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static inline void b43_leds_stop(struct b43_wldev *dev)
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{
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}
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#endif /* CONFIG_B43_LEDS */
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#endif /* B43_LEDS_H_ */
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