#ifndef _LCD_H_
#define _LCD_H_

#define LCD_BUTTON0	0x00
#define LCD_BUTTON1	0x01
#define LCD_BUTTON2	0x02

struct lcddev; /* private data */

struct lcddev * lcd_init(const char *device,
                         int backlight_timeout,
                         int (*button_callback)(struct lcddev *dev, int button, void *privdata),
                         void *privdata);

void lcd_close(struct lcddev *dev);
void lcd_reset(struct lcddev *dev);

int lcd_trigger_backlight(struct lcddev *dev, int timeout);
int lcd_setlines(struct lcddev *dev, int scrollspeed, const char *line1, const char *line2);

#endif /* _LCD_H_ */