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74 lines
2.1 KiB
74 lines
2.1 KiB
/* |
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* broadsheetfb.h - definitions for the broadsheet framebuffer driver |
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* |
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* Copyright (C) 2008 by Jaya Kumar |
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* |
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* This file is subject to the terms and conditions of the GNU General Public |
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* License. See the file COPYING in the main directory of this archive for |
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* more details. |
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* |
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*/ |
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#ifndef _LINUX_BROADSHEETFB_H_ |
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#define _LINUX_BROADSHEETFB_H_ |
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/* Broadsheet command defines */ |
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#define BS_CMD_INIT_SYS_RUN 0x06 |
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#define BS_CMD_INIT_DSPE_CFG 0x09 |
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#define BS_CMD_INIT_DSPE_TMG 0x0A |
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#define BS_CMD_INIT_ROTMODE 0x0B |
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#define BS_CMD_RD_REG 0x10 |
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#define BS_CMD_WR_REG 0x11 |
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#define BS_CMD_LD_IMG 0x20 |
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#define BS_CMD_LD_IMG_AREA 0x22 |
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#define BS_CMD_LD_IMG_END 0x23 |
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#define BS_CMD_WAIT_DSPE_TRG 0x28 |
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#define BS_CMD_WAIT_DSPE_FREND 0x29 |
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#define BS_CMD_RD_WFM_INFO 0x30 |
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#define BS_CMD_UPD_INIT 0x32 |
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#define BS_CMD_UPD_FULL 0x33 |
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#define BS_CMD_UPD_GDRV_CLR 0x37 |
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/* Broadsheet register interface defines */ |
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#define BS_REG_REV 0x00 |
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#define BS_REG_PRC 0x02 |
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/* Broadsheet pin interface specific defines */ |
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#define BS_CS 0x01 |
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#define BS_DC 0x02 |
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#define BS_WR 0x03 |
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/* Broadsheet IO interface specific defines */ |
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#define BS_MMIO_CMD 0x01 |
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#define BS_MMIO_DATA 0x02 |
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/* struct used by broadsheet. board specific stuff comes from *board */ |
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struct broadsheetfb_par { |
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struct fb_info *info; |
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struct broadsheet_board *board; |
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void (*write_reg)(struct broadsheetfb_par *, u16 reg, u16 val); |
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u16 (*read_reg)(struct broadsheetfb_par *, u16 reg); |
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wait_queue_head_t waitq; |
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int panel_index; |
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struct mutex io_lock; |
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}; |
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/* board specific routines */ |
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struct broadsheet_board { |
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struct module *owner; |
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int (*init)(struct broadsheetfb_par *); |
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int (*wait_for_rdy)(struct broadsheetfb_par *); |
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void (*cleanup)(struct broadsheetfb_par *); |
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int (*get_panel_type)(void); |
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int (*setup_irq)(struct fb_info *); |
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/* Functions for boards that use GPIO */ |
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void (*set_ctl)(struct broadsheetfb_par *, unsigned char, u8); |
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void (*set_hdb)(struct broadsheetfb_par *, u16); |
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u16 (*get_hdb)(struct broadsheetfb_par *); |
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/* Functions for boards that have specialized MMIO */ |
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void (*mmio_write)(struct broadsheetfb_par *, int type, u16); |
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u16 (*mmio_read)(struct broadsheetfb_par *); |
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}; |
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#endif
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