| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * Filename: ks0108.h |
| * Version: 0.1.0 |
| * Description: ks0108 LCD Controller driver header |
| * |
| * Author: Copyright (C) Miguel Ojeda <ojeda@kernel.org> |
| * Date: 2006-10-31 |
| */ |
| |
| #ifndef _KS0108_H_ |
| #define _KS0108_H_ |
| |
| /* Write a byte to the data port */ |
| extern void ks0108_writedata(unsigned char byte); |
| |
| /* Write a byte to the control port */ |
| extern void ks0108_writecontrol(unsigned char byte); |
| |
| /* Set the controller's current display state (0..1) */ |
| extern void ks0108_displaystate(unsigned char state); |
| |
| /* Set the controller's current startline (0..63) */ |
| extern void ks0108_startline(unsigned char startline); |
| |
| /* Set the controller's current address (0..63) */ |
| extern void ks0108_address(unsigned char address); |
| |
| /* Set the controller's current page (0..7) */ |
| extern void ks0108_page(unsigned char page); |
| |
| /* Is the module inited? */ |
| extern unsigned char ks0108_isinited(void); |
| |
| #endif /* _KS0108_H_ */ |