linux/include/video/broadsheetfb.h
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   1/*
   2 * broadsheetfb.h - definitions for the broadsheet 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_BROADSHEETFB_H_
  13#define _LINUX_BROADSHEETFB_H_
  14
  15/* Broadsheet command defines */
  16#define BS_CMD_INIT_SYS_RUN     0x06
  17#define BS_CMD_INIT_DSPE_CFG    0x09
  18#define BS_CMD_INIT_DSPE_TMG    0x0A
  19#define BS_CMD_INIT_ROTMODE     0x0B
  20#define BS_CMD_RD_REG           0x10
  21#define BS_CMD_WR_REG           0x11
  22#define BS_CMD_LD_IMG           0x20
  23#define BS_CMD_LD_IMG_AREA      0x22
  24#define BS_CMD_LD_IMG_END       0x23
  25#define BS_CMD_WAIT_DSPE_TRG    0x28
  26#define BS_CMD_WAIT_DSPE_FREND  0x29
  27#define BS_CMD_RD_WFM_INFO      0x30
  28#define BS_CMD_UPD_INIT         0x32
  29#define BS_CMD_UPD_FULL         0x33
  30#define BS_CMD_UPD_GDRV_CLR     0x37
  31
  32/* Broadsheet pin interface specific defines */
  33#define BS_CS   0x01
  34#define BS_DC   0x02
  35#define BS_WR   0x03
  36
  37/* struct used by broadsheet. board specific stuff comes from *board */
  38struct broadsheetfb_par {
  39        struct fb_info *info;
  40        struct broadsheet_board *board;
  41        void (*write_reg)(struct broadsheetfb_par *, u16 reg, u16 val);
  42        u16 (*read_reg)(struct broadsheetfb_par *, u16 reg);
  43        wait_queue_head_t waitq;
  44};
  45
  46/* board specific routines */
  47struct broadsheet_board {
  48        struct module *owner;
  49        int (*init)(struct broadsheetfb_par *);
  50        int (*wait_for_rdy)(struct broadsheetfb_par *);
  51        void (*set_ctl)(struct broadsheetfb_par *, unsigned char, u8);
  52        void (*set_hdb)(struct broadsheetfb_par *, u16);
  53        u16 (*get_hdb)(struct broadsheetfb_par *);
  54        void (*cleanup)(struct broadsheetfb_par *);
  55        int (*get_panel_type)(void);
  56        int (*setup_irq)(struct fb_info *);
  57};
  58
  59#endif
  60