#ifndef __UGREEN_LED_H
#define __UGREEN_LED_H

#include <linux/types.h>
#include <linux/mutex.h>
#include <linux/leds.h>

#define MODULE_NAME ("led-ugreen")
#define UGREEN_LED_SLAVE_ADDR (0x3a)
#define UGREEN_LED_SLAVE_NAME ("led-ugreen")
#define UGREEN_MAX_LED_NUMBER (10)
#define UGREEN_LED_CHANGE_STATE_RETRY_COUNT (5)
#define UGREEN_LED_STATE_OFF (0)
#define UGREEN_LED_STATE_ON (1)
#define UGREEN_LED_STATE_BLINK (2)
#define UGREEN_LED_STATE_BREATH (3)
#define UGREEN_LED_STATE_INVALID (4)

static const char *ugreen_led_state_name[] = { "off", "on", "blink", "breath", "unknown" };

struct ugreen_led_array;

struct ugreen_led_state {
  u8 status;
  u8 r, g, b;
  u8 brightness;
  u16 t_on, t_cycle;

  u8 led_id;
  struct led_classdev cdev;
  struct ugreen_led_array * priv;
};

struct ugreen_led_array {
  struct i2c_client * client;
  struct mutex mutex;
  struct ugreen_led_state state[UGREEN_MAX_LED_NUMBER];
};

#endif