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Diffstat (limited to 'include/linux/cfag12864b.h')
-rw-r--r-- | include/linux/cfag12864b.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/include/linux/cfag12864b.h b/include/linux/cfag12864b.h new file mode 100644 index 000000000000..0bc45e69da5a --- /dev/null +++ b/include/linux/cfag12864b.h | |||
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1 | /* | ||
2 | * Filename: cfag12864b.h | ||
3 | * Version: 0.1.0 | ||
4 | * Description: cfag12864b LCD driver header | ||
5 | * License: GPLv2 | ||
6 | * | ||
7 | * Author: Copyright (C) Miguel Ojeda Sandonis <maxextreme@gmail.com> | ||
8 | * Date: 2006-10-12 | ||
9 | * | ||
10 | * This program is free software; you can redistribute it and/or modify | ||
11 | * it under the terms of the GNU General Public License version 2 as | ||
12 | * published by the Free Software Foundation. | ||
13 | * | ||
14 | * This program is distributed in the hope that it will be useful, | ||
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
17 | * GNU General Public License for more details. | ||
18 | * | ||
19 | * You should have received a copy of the GNU General Public License | ||
20 | * along with this program; if not, write to the Free Software | ||
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
22 | * | ||
23 | */ | ||
24 | |||
25 | #ifndef _CFAG12864B_H_ | ||
26 | #define _CFAG12864B_H_ | ||
27 | |||
28 | #define CFAG12864B_WIDTH (128) | ||
29 | #define CFAG12864B_HEIGHT (64) | ||
30 | #define CFAG12864B_CONTROLLERS (2) | ||
31 | #define CFAG12864B_PAGES (8) | ||
32 | #define CFAG12864B_ADDRESSES (64) | ||
33 | #define CFAG12864B_SIZE ((CFAG12864B_CONTROLLERS) * \ | ||
34 | (CFAG12864B_PAGES) * \ | ||
35 | (CFAG12864B_ADDRESSES)) | ||
36 | |||
37 | /* | ||
38 | * The driver will blit this buffer to the LCD | ||
39 | * | ||
40 | * Its size is CFAG12864B_SIZE. | ||
41 | */ | ||
42 | extern unsigned char * cfag12864b_buffer; | ||
43 | |||
44 | /* | ||
45 | * Get the refresh rate of the LCD | ||
46 | * | ||
47 | * Returns the refresh rate (hertzs). | ||
48 | */ | ||
49 | extern unsigned int cfag12864b_getrate(void); | ||
50 | |||
51 | /* | ||
52 | * Enable refreshing | ||
53 | * | ||
54 | * Returns 0 if successful (anyone was using it), | ||
55 | * or != 0 if failed (someone is using it). | ||
56 | */ | ||
57 | extern unsigned char cfag12864b_enable(void); | ||
58 | |||
59 | /* | ||
60 | * Disable refreshing | ||
61 | * | ||
62 | * You should call this only when you finish using the LCD. | ||
63 | */ | ||
64 | extern void cfag12864b_disable(void); | ||
65 | |||
66 | /* | ||
67 | * Is enabled refreshing? (is anyone using the module?) | ||
68 | * | ||
69 | * Returns 0 if refreshing is not enabled (anyone is using it), | ||
70 | * or != 0 if refreshing is enabled (someone is using it). | ||
71 | * | ||
72 | * Useful for buffer read-only modules. | ||
73 | */ | ||
74 | extern unsigned char cfag12864b_isenabled(void); | ||
75 | |||
76 | #endif /* _CFAG12864B_H_ */ | ||
77 | |||