broadsheetfb.h (2169B)
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 register interface defines */ 33#define BS_REG_REV 0x00 34#define BS_REG_PRC 0x02 35 36/* Broadsheet pin interface specific defines */ 37#define BS_CS 0x01 38#define BS_DC 0x02 39#define BS_WR 0x03 40 41/* Broadsheet IO interface specific defines */ 42#define BS_MMIO_CMD 0x01 43#define BS_MMIO_DATA 0x02 44 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#endif