1 /* SPDX-License-Identifier: GPL-2.0+
2  *
3  * Copyright (C) Guangzhou FriendlyARM Computer Tech. Co., Ltd.
4  * (http://www.friendlyarm.com)
5  */
6 
7 #ifndef __ONE_WIRE_H__
8 #define __ONE_WIRE_H__
9 
10 extern void onewire_init(void);
11 extern int  onewire_get_info(unsigned char *lcd, unsigned short *fw_ver);
12 extern int  onewire_get_lcd_id(void);
13 extern int  onewire_set_backlight(int brightness);
14 
15 #endif /* __ONE_WIRE_H__ */
16