[mirror_ubuntu-bionic-kernel.git] / drivers / net / wireless / broadcom / b43 / leds.h

/* SPDX-License-Identifier: GPL-2.0 */
#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_ */
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
e4d6b795 MB	2	#ifndef B43_LEDS_H_
	3	#define B43_LEDS_H_
	4
e6693eab	5	struct b43_wl;
21954c36 MB	6	struct b43_wldev;
	7
	8	#ifdef CONFIG_B43_LEDS
	9
e4d6b795	10	#include <linux/types.h>
21954c36	11	#include <linux/leds.h>
a78b3bb2	12	#include <linux/workqueue.h>
21954c36 MB	13
	14
	15	#define B43_LED_MAX_NAME_LEN 31
e4d6b795 MB	16
e4d6b795 MB	17	struct b43_led {
a78b3bb2	18	struct b43_wl *wl;
21954c36 MB	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 the
	24	* 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];
a78b3bb2 MB	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;
e4d6b795	32	};
e4d6b795	33
a78b3bb2 MB	34	struct 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
e899a3f2	40	bool stop;
a78b3bb2 MB	41	struct work_struct work;
	42	};
	43
	44	#define B43_MAX_NR_LEDS 4
	45
e4d6b795 MB	46	#define B43_LED_BEHAVIOUR 0x7F
e4d6b795 MB	47	#define B43_LED_ACTIVELOW 0x80
21954c36 MB	48	/* LED behaviour values */
21954c36 MB	49	enum b43_led_behaviour {
e4d6b795 MB	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, //FIXME
	60	B43_LED_ASSOC,
	61	B43_LED_INACTIVE,
e4d6b795 MB	62	};
e4d6b795 MB	63
a78b3bb2	64	void b43_leds_register(struct b43_wldev *dev);
727c9885	65	void b43_leds_unregister(struct b43_wl *wl);
21954c36	66	void b43_leds_init(struct b43_wldev *dev);
e4d6b795	67	void b43_leds_exit(struct b43_wldev *dev);
82905ace	68	void b43_leds_stop(struct b43_wldev *dev);
21954c36 MB	69
	70
	71	#else /* CONFIG_B43_LEDS */
	72	/* LED support disabled */
	73
a78b3bb2	74	struct b43_leds {
21954c36 MB	75	/* empty */
	76	};
	77
a78b3bb2 MB	78	static inline void b43_leds_register(struct b43_wldev *dev)
	79	{
	80	}
727c9885	81	static inline void b43_leds_unregister(struct b43_wl *wl)
a78b3bb2 MB	82	{
a78b3bb2 MB	83	}
21954c36 MB	84	static inline void b43_leds_init(struct b43_wldev *dev)
	85	{
	86	}
	87	static inline void b43_leds_exit(struct b43_wldev *dev)
	88	{
	89	}
82905ace AH	90	static inline void b43_leds_stop(struct b43_wldev *dev)
	91	{
	92	}
21954c36	93	#endif /* CONFIG_B43_LEDS */
e4d6b795 MB	94
e4d6b795 MB	95	#endif /* B43_LEDS_H_ */