xref: /openbmc/linux/include/video/metronomefb.h (revision e9355085)
103c33a4fSJaya Kumar /*
203c33a4fSJaya Kumar  * metronomefb.h - definitions for the metronome framebuffer driver
303c33a4fSJaya Kumar  *
403c33a4fSJaya Kumar  * Copyright (C) 2008 by Jaya Kumar
503c33a4fSJaya Kumar  *
603c33a4fSJaya Kumar  * This file is subject to the terms and conditions of the GNU General Public
703c33a4fSJaya Kumar  * License. See the file COPYING in the main directory of this archive for
803c33a4fSJaya Kumar  * more details.
903c33a4fSJaya Kumar  *
1003c33a4fSJaya Kumar  */
1103c33a4fSJaya Kumar 
1203c33a4fSJaya Kumar #ifndef _LINUX_METRONOMEFB_H_
1303c33a4fSJaya Kumar #define _LINUX_METRONOMEFB_H_
1403c33a4fSJaya Kumar 
1503c33a4fSJaya Kumar /* command structure used by metronome controller */
1603c33a4fSJaya Kumar struct metromem_cmd {
1703c33a4fSJaya Kumar 	u16 opcode;
1803c33a4fSJaya Kumar 	u16 args[((64-2)/2)];
1903c33a4fSJaya Kumar 	u16 csum;
2003c33a4fSJaya Kumar };
2103c33a4fSJaya Kumar 
2203c33a4fSJaya Kumar /* struct used by metronome. board specific stuff comes from *board */
2303c33a4fSJaya Kumar struct metronomefb_par {
2403c33a4fSJaya Kumar 	struct metromem_cmd *metromem_cmd;
2503c33a4fSJaya Kumar 	unsigned char *metromem_wfm;
2603c33a4fSJaya Kumar 	unsigned char *metromem_img;
2703c33a4fSJaya Kumar 	u16 *metromem_img_csum;
2803c33a4fSJaya Kumar 	u16 *csum_table;
2903c33a4fSJaya Kumar 	dma_addr_t metromem_dma;
3003c33a4fSJaya Kumar 	struct fb_info *info;
3103c33a4fSJaya Kumar 	struct metronome_board *board;
3203c33a4fSJaya Kumar 	wait_queue_head_t waitq;
3303c33a4fSJaya Kumar 	u8 frame_count;
34e9355085SJaya Kumar 	int extra_size;
35e9355085SJaya Kumar 	int dt;
3603c33a4fSJaya Kumar };
3703c33a4fSJaya Kumar 
38e9355085SJaya Kumar /* board specific routines and data */
3903c33a4fSJaya Kumar struct metronome_board {
40e9355085SJaya Kumar 	struct module *owner; /* the platform device */
4103c33a4fSJaya Kumar 	void (*set_rst)(struct metronomefb_par *, int);
4203c33a4fSJaya Kumar 	void (*set_stdby)(struct metronomefb_par *, int);
43e9355085SJaya Kumar 	void (*cleanup)(struct metronomefb_par *);
4403c33a4fSJaya Kumar 	int (*met_wait_event)(struct metronomefb_par *);
4503c33a4fSJaya Kumar 	int (*met_wait_event_intr)(struct metronomefb_par *);
4603c33a4fSJaya Kumar 	int (*setup_irq)(struct fb_info *);
47e9355085SJaya Kumar 	int (*setup_fb)(struct metronomefb_par *);
48e9355085SJaya Kumar 	int (*setup_io)(struct metronomefb_par *);
49e9355085SJaya Kumar 	int (*get_panel_type)(void);
50e9355085SJaya Kumar 	unsigned char *metromem;
51e9355085SJaya Kumar 	int fw;
52e9355085SJaya Kumar 	int fh;
53e9355085SJaya Kumar 	int wfm_size;
54e9355085SJaya Kumar 	struct fb_info *host_fbinfo; /* the host LCD controller's fbi */
5503c33a4fSJaya Kumar };
5603c33a4fSJaya Kumar 
5703c33a4fSJaya Kumar #endif
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