1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | /* |
3 | * Filename: ks0108.h |
4 | * Version: 0.1.0 |
5 | * Description: ks0108 LCD Controller driver header |
6 | * |
7 | * Author: Copyright (C) Miguel Ojeda <ojeda@kernel.org> |
8 | * Date: 2006-10-31 |
9 | */ |
10 | |
11 | #ifndef _KS0108_H_ |
12 | #define _KS0108_H_ |
13 | |
14 | /* Write a byte to the data port */ |
15 | extern void ks0108_writedata(unsigned char byte); |
16 | |
17 | /* Write a byte to the control port */ |
18 | extern void ks0108_writecontrol(unsigned char byte); |
19 | |
20 | /* Set the controller's current display state (0..1) */ |
21 | extern void ks0108_displaystate(unsigned char state); |
22 | |
23 | /* Set the controller's current startline (0..63) */ |
24 | extern void ks0108_startline(unsigned char startline); |
25 | |
26 | /* Set the controller's current address (0..63) */ |
27 | extern void ks0108_address(unsigned char address); |
28 | |
29 | /* Set the controller's current page (0..7) */ |
30 | extern void ks0108_page(unsigned char page); |
31 | |
32 | /* Is the module inited? */ |
33 | extern unsigned char ks0108_isinited(void); |
34 | |
35 | #endif /* _KS0108_H_ */ |
36 | |