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Commit | Line | Data |
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1f21d2bd BM |
1 | /* |
2 | * Picvue PVC160206 display driver | |
3 | * | |
4 | * Brian Murphy <brian.murphy@eicon.com> | |
5 | * | |
6 | */ | |
1f21d2bd BM |
7 | struct pvc_defs { |
8 | volatile u32 *reg; | |
9 | u32 data_shift; | |
10 | u32 data_mask; | |
11 | u32 e; | |
12 | u32 rw; | |
13 | u32 rs; | |
14 | }; | |
15 | ||
16 | extern struct pvc_defs *picvue; | |
17 | ||
18 | #define PVC_NLINES 2 | |
19 | #define PVC_DISPMEM 80 | |
20 | #define PVC_LINELEN PVC_DISPMEM / PVC_NLINES | |
21 | #define PVC_VISIBLE_CHARS 16 | |
22 | ||
23 | void pvc_write_string(const unsigned char *str, u8 addr, int line); | |
24 | void pvc_write_string_centered(const unsigned char *str, int line); | |
25 | void pvc_dump_string(const unsigned char *str); | |
26 | ||
27 | #define BM_SIZE 8 | |
28 | #define MAX_PROGRAMMABLE_CHARS 8 | |
29 | int pvc_program_cg(int charnum, u8 bitmap[BM_SIZE]); | |
30 | ||
31 | void pvc_dispcnt(u8 cmd); | |
70342287 RB |
32 | #define DISP_OFF 0 |
33 | #define DISP_ON (1 << 2) | |
34 | #define CUR_ON (1 << 1) | |
35 | #define CUR_BLINK (1 << 0) | |
1f21d2bd BM |
36 | |
37 | void pvc_move(u8 cmd); | |
70342287 RB |
38 | #define DISPLAY (1 << 3) |
39 | #define CURSOR 0 | |
40 | #define RIGHT (1 << 2) | |
41 | #define LEFT 0 | |
1f21d2bd BM |
42 | |
43 | void pvc_clear(void); | |
44 | void pvc_home(void); |