162306a36Sopenharmony_ci/*
262306a36Sopenharmony_ci * broadsheetfb.h - definitions for the broadsheet framebuffer driver
362306a36Sopenharmony_ci *
462306a36Sopenharmony_ci * Copyright (C) 2008 by Jaya Kumar
562306a36Sopenharmony_ci *
662306a36Sopenharmony_ci * This file is subject to the terms and conditions of the GNU General Public
762306a36Sopenharmony_ci * License. See the file COPYING in the main directory of this archive for
862306a36Sopenharmony_ci * more details.
962306a36Sopenharmony_ci *
1062306a36Sopenharmony_ci */
1162306a36Sopenharmony_ci
1262306a36Sopenharmony_ci#ifndef _LINUX_BROADSHEETFB_H_
1362306a36Sopenharmony_ci#define _LINUX_BROADSHEETFB_H_
1462306a36Sopenharmony_ci
1562306a36Sopenharmony_ci/* Broadsheet command defines */
1662306a36Sopenharmony_ci#define BS_CMD_INIT_SYS_RUN	0x06
1762306a36Sopenharmony_ci#define BS_CMD_INIT_DSPE_CFG	0x09
1862306a36Sopenharmony_ci#define BS_CMD_INIT_DSPE_TMG	0x0A
1962306a36Sopenharmony_ci#define BS_CMD_INIT_ROTMODE	0x0B
2062306a36Sopenharmony_ci#define BS_CMD_RD_REG		0x10
2162306a36Sopenharmony_ci#define BS_CMD_WR_REG		0x11
2262306a36Sopenharmony_ci#define BS_CMD_LD_IMG		0x20
2362306a36Sopenharmony_ci#define BS_CMD_LD_IMG_AREA	0x22
2462306a36Sopenharmony_ci#define BS_CMD_LD_IMG_END	0x23
2562306a36Sopenharmony_ci#define BS_CMD_WAIT_DSPE_TRG	0x28
2662306a36Sopenharmony_ci#define BS_CMD_WAIT_DSPE_FREND	0x29
2762306a36Sopenharmony_ci#define BS_CMD_RD_WFM_INFO	0x30
2862306a36Sopenharmony_ci#define BS_CMD_UPD_INIT		0x32
2962306a36Sopenharmony_ci#define BS_CMD_UPD_FULL		0x33
3062306a36Sopenharmony_ci#define BS_CMD_UPD_GDRV_CLR	0x37
3162306a36Sopenharmony_ci
3262306a36Sopenharmony_ci/* Broadsheet register interface defines */
3362306a36Sopenharmony_ci#define BS_REG_REV		0x00
3462306a36Sopenharmony_ci#define BS_REG_PRC		0x02
3562306a36Sopenharmony_ci
3662306a36Sopenharmony_ci/* Broadsheet pin interface specific defines */
3762306a36Sopenharmony_ci#define BS_CS	0x01
3862306a36Sopenharmony_ci#define BS_DC 	0x02
3962306a36Sopenharmony_ci#define BS_WR 	0x03
4062306a36Sopenharmony_ci
4162306a36Sopenharmony_ci/* Broadsheet IO interface specific defines */
4262306a36Sopenharmony_ci#define BS_MMIO_CMD	0x01
4362306a36Sopenharmony_ci#define BS_MMIO_DATA	0x02
4462306a36Sopenharmony_ci
4562306a36Sopenharmony_ci/* struct used by broadsheet. board specific stuff comes from *board */
4662306a36Sopenharmony_cistruct broadsheetfb_par {
4762306a36Sopenharmony_ci	struct fb_info *info;
4862306a36Sopenharmony_ci	struct broadsheet_board *board;
4962306a36Sopenharmony_ci	void (*write_reg)(struct broadsheetfb_par *, u16 reg, u16 val);
5062306a36Sopenharmony_ci	u16 (*read_reg)(struct broadsheetfb_par *, u16 reg);
5162306a36Sopenharmony_ci	wait_queue_head_t waitq;
5262306a36Sopenharmony_ci	int panel_index;
5362306a36Sopenharmony_ci	struct mutex io_lock;
5462306a36Sopenharmony_ci};
5562306a36Sopenharmony_ci
5662306a36Sopenharmony_ci/* board specific routines */
5762306a36Sopenharmony_cistruct broadsheet_board {
5862306a36Sopenharmony_ci	struct module *owner;
5962306a36Sopenharmony_ci	int (*init)(struct broadsheetfb_par *);
6062306a36Sopenharmony_ci	int (*wait_for_rdy)(struct broadsheetfb_par *);
6162306a36Sopenharmony_ci	void (*cleanup)(struct broadsheetfb_par *);
6262306a36Sopenharmony_ci	int (*get_panel_type)(void);
6362306a36Sopenharmony_ci	int (*setup_irq)(struct fb_info *);
6462306a36Sopenharmony_ci
6562306a36Sopenharmony_ci	/* Functions for boards that use GPIO */
6662306a36Sopenharmony_ci	void (*set_ctl)(struct broadsheetfb_par *, unsigned char, u8);
6762306a36Sopenharmony_ci	void (*set_hdb)(struct broadsheetfb_par *, u16);
6862306a36Sopenharmony_ci	u16 (*get_hdb)(struct broadsheetfb_par *);
6962306a36Sopenharmony_ci
7062306a36Sopenharmony_ci	/* Functions for boards that have specialized MMIO */
7162306a36Sopenharmony_ci	void (*mmio_write)(struct broadsheetfb_par *, int type, u16);
7262306a36Sopenharmony_ci	u16 (*mmio_read)(struct broadsheetfb_par *);
7362306a36Sopenharmony_ci};
7462306a36Sopenharmony_ci#endif
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