75 lines · c
1/*2 * broadsheetfb.h - definitions for the broadsheet framebuffer driver3 *4 * Copyright (C) 2008 by Jaya Kumar5 *6 * This file is subject to the terms and conditions of the GNU General Public7 * License. See the file COPYING in the main directory of this archive for8 * 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 0x0617#define BS_CMD_INIT_DSPE_CFG 0x0918#define BS_CMD_INIT_DSPE_TMG 0x0A19#define BS_CMD_INIT_ROTMODE 0x0B20#define BS_CMD_RD_REG 0x1021#define BS_CMD_WR_REG 0x1122#define BS_CMD_LD_IMG 0x2023#define BS_CMD_LD_IMG_AREA 0x2224#define BS_CMD_LD_IMG_END 0x2325#define BS_CMD_WAIT_DSPE_TRG 0x2826#define BS_CMD_WAIT_DSPE_FREND 0x2927#define BS_CMD_RD_WFM_INFO 0x3028#define BS_CMD_UPD_INIT 0x3229#define BS_CMD_UPD_FULL 0x3330#define BS_CMD_UPD_GDRV_CLR 0x3731 32/* Broadsheet register interface defines */33#define BS_REG_REV 0x0034#define BS_REG_PRC 0x0235 36/* Broadsheet pin interface specific defines */37#define BS_CS 0x0138#define BS_DC 0x0239#define BS_WR 0x0340 41/* Broadsheet IO interface specific defines */42#define BS_MMIO_CMD 0x0143#define BS_MMIO_DATA 0x0244 45/* struct used by broadsheet. board specific stuff comes from *board */46struct broadsheetfb_par {47 struct fb_info *info;48 struct broadsheet_board *board;49 void (*write_reg)(struct broadsheetfb_par *, u16 reg, u16 val);50 u16 (*read_reg)(struct broadsheetfb_par *, u16 reg);51 wait_queue_head_t waitq;52 int panel_index;53 struct mutex io_lock;54};55 56/* board specific routines */57struct broadsheet_board {58 struct module *owner;59 int (*init)(struct broadsheetfb_par *);60 int (*wait_for_rdy)(struct broadsheetfb_par *);61 void (*cleanup)(struct broadsheetfb_par *);62 int (*get_panel_type)(void);63 int (*setup_irq)(struct fb_info *);64 65 /* Functions for boards that use GPIO */66 void (*set_ctl)(struct broadsheetfb_par *, unsigned char, u8);67 void (*set_hdb)(struct broadsheetfb_par *, u16);68 u16 (*get_hdb)(struct broadsheetfb_par *);69 70 /* Functions for boards that have specialized MMIO */71 void (*mmio_write)(struct broadsheetfb_par *, int type, u16);72 u16 (*mmio_read)(struct broadsheetfb_par *);73};74#endif75