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1 | /* |
2 | * metronomefb.h - definitions for the metronome framebuffer driver |
3 | * |
4 | * Copyright (C) 2008 by Jaya Kumar |
5 | * |
6 | * This file is subject to the terms and conditions of the GNU General Public |
7 | * License. See the file COPYING in the main directory of this archive for |
8 | * more details. |
9 | * |
10 | */ |
11 | |
12 | #ifndef _LINUX_METRONOMEFB_H_ |
13 | #define _LINUX_METRONOMEFB_H_ |
14 | |
15 | /* command structure used by metronome controller */ |
16 | struct metromem_cmd { |
17 | u16 opcode; |
18 | u16 args[((64-2)/2)]; |
19 | u16 csum; |
20 | } __attribute__((packed)); |
21 | |
22 | struct epd_frame; |
23 | |
24 | /* struct used by metronome. board specific stuff comes from *board */ |
25 | struct metronomefb_par { |
26 | struct metromem_cmd *metromem_cmd; |
27 | unsigned char *metromem_wfm; |
28 | unsigned char *metromem_img; |
29 | u16 *metromem_img_csum; |
30 | u16 *csum_table; |
31 | dma_addr_t metromem_dma; |
32 | const struct firmware *firmware; |
33 | struct fb_info *info; |
34 | struct metronome_board *board; |
35 | struct platform_device *pdev; |
36 | wait_queue_head_t waitq; |
37 | u8 frame_count; |
38 | int extra_size; |
39 | int current_wf_mode; |
40 | int current_wf_temp; |
41 | unsigned int manual_refresh_threshold; |
42 | unsigned int partial_autorefresh_interval; |
43 | const struct epd_frame *epd_frame; |
44 | u32 *fxbuckets; |
45 | u32 *fybuckets; |
46 | |
47 | unsigned int partial_updates_count; |
48 | unsigned is_first_update:1; |
49 | |
50 | struct mutex lock; |
51 | }; |
52 | |
53 | #define METRONOME_POWER_OFF 0 |
54 | #define METRONOME_POWER_ON 1 |
55 | |
56 | /* board specific routines and data */ |
57 | struct metronome_board { |
58 | struct module *owner; /* the platform device */ |
59 | void (*power_ctl)(struct metronomefb_par *, int); |
60 | void (*set_rst)(struct metronomefb_par *, int); |
61 | void (*set_stdby)(struct metronomefb_par *, int); |
62 | int (*get_err)(struct metronomefb_par *); |
63 | int (*get_rdy)(struct metronomefb_par *); |
64 | void (*cleanup)(struct metronomefb_par *); |
65 | int (*met_wait_event)(struct metronomefb_par *); |
66 | int (*met_wait_event_intr)(struct metronomefb_par *); |
67 | int (*setup_irq)(struct fb_info *); |
68 | int (*setup_fb)(struct metronomefb_par *); |
69 | int (*setup_io)(struct metronomefb_par *); |
70 | int (*get_panel_type)(void); |
71 | }; |
72 | |
73 | #endif |
74 |
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v2.6.34-rc5
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