#ifndef __HUI_INTERNAL_H__
#define __HUI_INTERNAL_H__

#include <linux/mutex.h>

#define AVM_LED_INTERNAL
#include <avm/hui/events.h>
#include <avm/hui/led.h>

#include "leds.h"

int hui_sysfs_init(void);
void hui_sysfs_exit(void);
void events_init(void);
void events_update(void);
void events_exit(void);
int leds_init(void);
void leds_update(void);
void leds_exit(void);
int button_init(void);
void button_exit(void);
int generic_gpio_init(void);
void generic_gpio_exit(void);

#if IS_ENABLED(CONFIG_SPI)
int stm32_init(void);
void stm32_exit(void);
#else
static inline int stm32_init(void)
{
	return 0;
}
static inline void stm32_exit(void)
{
}
#endif

int device_init(void);

extern struct mutex hui_update_mutex;
extern void hui_disable_updates(void);
extern void hui_enable_updates(void);

extern void hui_schedule_update(void);

extern int avm_hui_send_button_event(unsigned int button_id,
				     unsigned int pressed_time);

extern void *event_source;

struct hui {
	struct colored_kobject obj;

	// 0-100%
	u8 brightness;
};

extern struct hui *hui_kobj;

/*
 * On some (older) platforms the firmware is flashed from within the kernel.
 *
 * However the kernel is barley functional at this point, so we need to side
 * step most of the code.
 *
 * One good thing: The flash code only wants to turn the update led on/off.
 */
#if IS_ENABLED(CONFIG_AVM_FLASH_UPDATE)
extern int hui_bare_handle_event(enum _led_event event, int val);
#else
static inline int hui_bare_handle_event(enum _led_event event, int val)
{
	return 0;
}
#endif

#endif