18c2ecf20Sopenharmony_ci/* 28c2ecf20Sopenharmony_ci * broadsheetfb.h - definitions for the broadsheet framebuffer driver 38c2ecf20Sopenharmony_ci * 48c2ecf20Sopenharmony_ci * Copyright (C) 2008 by Jaya Kumar 58c2ecf20Sopenharmony_ci * 68c2ecf20Sopenharmony_ci * This file is subject to the terms and conditions of the GNU General Public 78c2ecf20Sopenharmony_ci * License. See the file COPYING in the main directory of this archive for 88c2ecf20Sopenharmony_ci * more details. 98c2ecf20Sopenharmony_ci * 108c2ecf20Sopenharmony_ci */ 118c2ecf20Sopenharmony_ci 128c2ecf20Sopenharmony_ci#ifndef _LINUX_BROADSHEETFB_H_ 138c2ecf20Sopenharmony_ci#define _LINUX_BROADSHEETFB_H_ 148c2ecf20Sopenharmony_ci 158c2ecf20Sopenharmony_ci/* Broadsheet command defines */ 168c2ecf20Sopenharmony_ci#define BS_CMD_INIT_SYS_RUN 0x06 178c2ecf20Sopenharmony_ci#define BS_CMD_INIT_DSPE_CFG 0x09 188c2ecf20Sopenharmony_ci#define BS_CMD_INIT_DSPE_TMG 0x0A 198c2ecf20Sopenharmony_ci#define BS_CMD_INIT_ROTMODE 0x0B 208c2ecf20Sopenharmony_ci#define BS_CMD_RD_REG 0x10 218c2ecf20Sopenharmony_ci#define BS_CMD_WR_REG 0x11 228c2ecf20Sopenharmony_ci#define BS_CMD_LD_IMG 0x20 238c2ecf20Sopenharmony_ci#define BS_CMD_LD_IMG_AREA 0x22 248c2ecf20Sopenharmony_ci#define BS_CMD_LD_IMG_END 0x23 258c2ecf20Sopenharmony_ci#define BS_CMD_WAIT_DSPE_TRG 0x28 268c2ecf20Sopenharmony_ci#define BS_CMD_WAIT_DSPE_FREND 0x29 278c2ecf20Sopenharmony_ci#define BS_CMD_RD_WFM_INFO 0x30 288c2ecf20Sopenharmony_ci#define BS_CMD_UPD_INIT 0x32 298c2ecf20Sopenharmony_ci#define BS_CMD_UPD_FULL 0x33 308c2ecf20Sopenharmony_ci#define BS_CMD_UPD_GDRV_CLR 0x37 318c2ecf20Sopenharmony_ci 328c2ecf20Sopenharmony_ci/* Broadsheet register interface defines */ 338c2ecf20Sopenharmony_ci#define BS_REG_REV 0x00 348c2ecf20Sopenharmony_ci#define BS_REG_PRC 0x02 358c2ecf20Sopenharmony_ci 368c2ecf20Sopenharmony_ci/* Broadsheet pin interface specific defines */ 378c2ecf20Sopenharmony_ci#define BS_CS 0x01 388c2ecf20Sopenharmony_ci#define BS_DC 0x02 398c2ecf20Sopenharmony_ci#define BS_WR 0x03 408c2ecf20Sopenharmony_ci 418c2ecf20Sopenharmony_ci/* Broadsheet IO interface specific defines */ 428c2ecf20Sopenharmony_ci#define BS_MMIO_CMD 0x01 438c2ecf20Sopenharmony_ci#define BS_MMIO_DATA 0x02 448c2ecf20Sopenharmony_ci 458c2ecf20Sopenharmony_ci/* struct used by broadsheet. board specific stuff comes from *board */ 468c2ecf20Sopenharmony_cistruct broadsheetfb_par { 478c2ecf20Sopenharmony_ci struct fb_info *info; 488c2ecf20Sopenharmony_ci struct broadsheet_board *board; 498c2ecf20Sopenharmony_ci void (*write_reg)(struct broadsheetfb_par *, u16 reg, u16 val); 508c2ecf20Sopenharmony_ci u16 (*read_reg)(struct broadsheetfb_par *, u16 reg); 518c2ecf20Sopenharmony_ci wait_queue_head_t waitq; 528c2ecf20Sopenharmony_ci int panel_index; 538c2ecf20Sopenharmony_ci struct mutex io_lock; 548c2ecf20Sopenharmony_ci}; 558c2ecf20Sopenharmony_ci 568c2ecf20Sopenharmony_ci/* board specific routines */ 578c2ecf20Sopenharmony_cistruct broadsheet_board { 588c2ecf20Sopenharmony_ci struct module *owner; 598c2ecf20Sopenharmony_ci int (*init)(struct broadsheetfb_par *); 608c2ecf20Sopenharmony_ci int (*wait_for_rdy)(struct broadsheetfb_par *); 618c2ecf20Sopenharmony_ci void (*cleanup)(struct broadsheetfb_par *); 628c2ecf20Sopenharmony_ci int (*get_panel_type)(void); 638c2ecf20Sopenharmony_ci int (*setup_irq)(struct fb_info *); 648c2ecf20Sopenharmony_ci 658c2ecf20Sopenharmony_ci /* Functions for boards that use GPIO */ 668c2ecf20Sopenharmony_ci void (*set_ctl)(struct broadsheetfb_par *, unsigned char, u8); 678c2ecf20Sopenharmony_ci void (*set_hdb)(struct broadsheetfb_par *, u16); 688c2ecf20Sopenharmony_ci u16 (*get_hdb)(struct broadsheetfb_par *); 698c2ecf20Sopenharmony_ci 708c2ecf20Sopenharmony_ci /* Functions for boards that have specialized MMIO */ 718c2ecf20Sopenharmony_ci void (*mmio_write)(struct broadsheetfb_par *, int type, u16); 728c2ecf20Sopenharmony_ci u16 (*mmio_read)(struct broadsheetfb_par *); 738c2ecf20Sopenharmony_ci}; 748c2ecf20Sopenharmony_ci#endif 75