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