include/video/broadsheetfb.h

   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 */
  38 struct 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 */
  47 struct 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