Edit File: broadsheetfb.h
/* * 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