75 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			75 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
 | 
						|
 * broadsheetfb.h - definitions for the broadsheet framebuffer driver
 | 
						|
 *
 | 
						|
 * Copyright (C) 2008 by Jaya Kumar
 | 
						|
 *
 | 
						|
 * This file is subject to the terms and conditions of the GNU General Public
 | 
						|
 * License. See the file COPYING in the main directory of this archive for
 | 
						|
 * more details.
 | 
						|
 *
 | 
						|
 */
 | 
						|
 | 
						|
#ifndef _LINUX_BROADSHEETFB_H_
 | 
						|
#define _LINUX_BROADSHEETFB_H_
 | 
						|
 | 
						|
/* Broadsheet command defines */
 | 
						|
#define BS_CMD_INIT_SYS_RUN	0x06
 | 
						|
#define BS_CMD_INIT_DSPE_CFG	0x09
 | 
						|
#define BS_CMD_INIT_DSPE_TMG	0x0A
 | 
						|
#define BS_CMD_INIT_ROTMODE	0x0B
 | 
						|
#define BS_CMD_RD_REG		0x10
 | 
						|
#define BS_CMD_WR_REG		0x11
 | 
						|
#define BS_CMD_LD_IMG		0x20
 | 
						|
#define BS_CMD_LD_IMG_AREA	0x22
 | 
						|
#define BS_CMD_LD_IMG_END	0x23
 | 
						|
#define BS_CMD_WAIT_DSPE_TRG	0x28
 | 
						|
#define BS_CMD_WAIT_DSPE_FREND	0x29
 | 
						|
#define BS_CMD_RD_WFM_INFO	0x30
 | 
						|
#define BS_CMD_UPD_INIT		0x32
 | 
						|
#define BS_CMD_UPD_FULL		0x33
 | 
						|
#define BS_CMD_UPD_GDRV_CLR	0x37
 | 
						|
 | 
						|
/* Broadsheet register interface defines */
 | 
						|
#define BS_REG_REV		0x00
 | 
						|
#define BS_REG_PRC		0x02
 | 
						|
 | 
						|
/* Broadsheet pin interface specific defines */
 | 
						|
#define BS_CS	0x01
 | 
						|
#define BS_DC 	0x02
 | 
						|
#define BS_WR 	0x03
 | 
						|
 | 
						|
/* Broadsheet IO interface specific defines */
 | 
						|
#define BS_MMIO_CMD	0x01
 | 
						|
#define BS_MMIO_DATA	0x02
 | 
						|
 | 
						|
/* struct used by broadsheet. board specific stuff comes from *board */
 | 
						|
struct broadsheetfb_par {
 | 
						|
	struct fb_info *info;
 | 
						|
	struct broadsheet_board *board;
 | 
						|
	void (*write_reg)(struct broadsheetfb_par *, u16 reg, u16 val);
 | 
						|
	u16 (*read_reg)(struct broadsheetfb_par *, u16 reg);
 | 
						|
	wait_queue_head_t waitq;
 | 
						|
	int panel_index;
 | 
						|
	struct mutex io_lock;
 | 
						|
};
 | 
						|
 | 
						|
/* board specific routines */
 | 
						|
struct broadsheet_board {
 | 
						|
	struct module *owner;
 | 
						|
	int (*init)(struct broadsheetfb_par *);
 | 
						|
	int (*wait_for_rdy)(struct broadsheetfb_par *);
 | 
						|
	void (*cleanup)(struct broadsheetfb_par *);
 | 
						|
	int (*get_panel_type)(void);
 | 
						|
	int (*setup_irq)(struct fb_info *);
 | 
						|
 | 
						|
	/* Functions for boards that use GPIO */
 | 
						|
	void (*set_ctl)(struct broadsheetfb_par *, unsigned char, u8);
 | 
						|
	void (*set_hdb)(struct broadsheetfb_par *, u16);
 | 
						|
	u16 (*get_hdb)(struct broadsheetfb_par *);
 | 
						|
 | 
						|
	/* Functions for boards that have specialized MMIO */
 | 
						|
	void (*mmio_write)(struct broadsheetfb_par *, int type, u16);
 | 
						|
	u16 (*mmio_read)(struct broadsheetfb_par *);
 | 
						|
};
 | 
						|
#endif
 |