#include <linux/module.h>

#ifndef __AVM_HUI_BUTTON_INTERNAL_H__
#define __AVM_HUI_BUTTON_INTERNAL_H__

enum button_event {
	// Nothing happened, just ignore
	button_event_none,
	// Button has been pressed down
	button_event_down,
	// Button has been released
	button_event_up,
	// Button has been cancelled
	button_event_cancelled,
};

#define BUTTON_FLAG_IGNORE_LOCK BIT(1)
#define BUTTON_FLAG_MULTI BIT(2)

struct button;
struct button_action;

typedef void (*button_action_handler)(struct button *button,
				      const struct button_action *,
				      enum button_event event,
				      unsigned long elapsed);

struct button_action {
	int ms;
	int flags;

	// Generic handling
	button_action_handler handler;

	// Default handling
	int down; // Event to send on down
	int up; // Event to send on up
};

struct button_def {
	const char *name;
	struct button_action *actions;
};

struct button {
	struct kobject kobj;

	const struct button_action *actions;

	int current_action;
	unsigned long jiffies_down;
};
#define to_button_obj(obj) container_of(obj, struct button, kobj)

extern struct kobj_type button_ktype;

#endif