#define pr_fmt(fmt) "[hui] " fmt
#include <linux/module.h>

#include "hui_internal.h"
#include "leds.h"
#include "connect/connect.h"

static inline void hui_update(struct work_struct *work);

DEFINE_MUTEX(hui_update_mutex);
static DECLARE_WORK(hui_update_work, hui_update);
static int ignore_schedule_requests = 1;

static __init int hui_init(void)
{
	pr_info("Initialize hardware user interface\n");

	hui_sysfs_init();
	events_init();
	leds_init();
	connect_init();
	device_init();
	button_init();
	generic_gpio_init();

	stm32_init();

	ignore_schedule_requests = 0;
	hui_schedule_update();

	/*--- initial all leds active, independently display_suspend ---*/
	avm_hui_send_event(event_display_suspend_on_idle, 1);

	return 0;
}
module_init(hui_init);

static void hui_exit(void)
{
	stm32_exit();

	generic_gpio_exit();
	button_exit();
	connect_exit();
	leds_exit();
	events_exit();
	hui_sysfs_exit();

	pr_info("Exit hardware user interface\n");
}
module_exit(hui_exit);

void hui_schedule_update(void)
{
	if (ignore_schedule_requests)
		return;

	schedule_work(&hui_update_work);
}

static void hui_update(struct work_struct *work)
{
	mutex_lock(&hui_update_mutex);
	pr_debug("Begin hui update\n");

	events_update();
	leds_update();

	pr_debug("End hui update\n");
	mutex_unlock(&hui_update_mutex);
}

MODULE_ALIAS("led");
MODULE_ALIAS("led_module");

MODULE_AUTHOR("AVM GmbH");
MODULE_LICENSE("GPL");