xref: /openbmc/linux/include/video/metronomefb.h (revision e2ad626f)
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 };
21 
22 /* struct used by metronome. board specific stuff comes from *board */
23 struct metronomefb_par {
24 	struct metromem_cmd *metromem_cmd;
25 	unsigned char *metromem_wfm;
26 	unsigned char *metromem_img;
27 	u16 *metromem_img_csum;
28 	u16 *csum_table;
29 	dma_addr_t metromem_dma;
30 	struct fb_info *info;
31 	struct metronome_board *board;
32 	wait_queue_head_t waitq;
33 	u8 frame_count;
34 	int extra_size;
35 	int dt;
36 };
37 
38 /* board specific routines and data */
39 struct metronome_board {
40 	struct module *owner; /* the platform device */
41 	void (*set_rst)(struct metronomefb_par *, int);
42 	void (*set_stdby)(struct metronomefb_par *, int);
43 	void (*cleanup)(struct metronomefb_par *);
44 	int (*met_wait_event)(struct metronomefb_par *);
45 	int (*met_wait_event_intr)(struct metronomefb_par *);
46 	int (*setup_irq)(struct fb_info *);
47 	int (*setup_fb)(struct metronomefb_par *);
48 	int (*setup_io)(struct metronomefb_par *);
49 	int (*get_panel_type)(void);
50 	unsigned char *metromem;
51 	int fw;
52 	int fh;
53 	int wfm_size;
54 	struct fb_info *host_fbinfo; /* the host LCD controller's fbi */
55 };
56 
57 #endif
58