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| author | Jaya Kumar <jayakumar.lkml@gmail.com> | 2009-01-01 17:49:19 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-02-10 11:27:59 +0000 |
| commit | 0d4ff4df341208b1b75e01feca27301c0dcbf490 (patch) | |
| tree | 53cbfa3058c15e04ec1c7758ac4343cc06f06ed0 /include/video | |
| parent | b4e411294a193e18c41912bc3df03f5b9cd7c823 (diff) | |
| download | kernel_samsung_espresso10-0d4ff4df341208b1b75e01feca27301c0dcbf490.zip kernel_samsung_espresso10-0d4ff4df341208b1b75e01feca27301c0dcbf490.tar.gz kernel_samsung_espresso10-0d4ff4df341208b1b75e01feca27301c0dcbf490.tar.bz2 | |
[ARM] 5353/1: fbdev: add E-Ink Broadsheet controller support v3
This patch adds support for the E-Ink Broadsheet display controller.
Cc: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Jaya Kumar <jayakumar.lkml@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/video')
| -rw-r--r-- | include/video/broadsheetfb.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/include/video/broadsheetfb.h b/include/video/broadsheetfb.h new file mode 100644 index 0000000..a758534 --- /dev/null +++ b/include/video/broadsheetfb.h @@ -0,0 +1,59 @@ +/* + * broadsheetfb.h - definitions for the broadsheet framebuffer driver + * + * Copyright (C) 2008 by Jaya Kumar + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive for + * more details. + * + */ + +#ifndef _LINUX_BROADSHEETFB_H_ +#define _LINUX_BROADSHEETFB_H_ + +/* Broadsheet command defines */ +#define BS_CMD_INIT_SYS_RUN 0x06 +#define BS_CMD_INIT_DSPE_CFG 0x09 +#define BS_CMD_INIT_DSPE_TMG 0x0A +#define BS_CMD_INIT_ROTMODE 0x0B +#define BS_CMD_RD_REG 0x10 +#define BS_CMD_WR_REG 0x11 +#define BS_CMD_LD_IMG 0x20 +#define BS_CMD_LD_IMG_AREA 0x22 +#define BS_CMD_LD_IMG_END 0x23 +#define BS_CMD_WAIT_DSPE_TRG 0x28 +#define BS_CMD_WAIT_DSPE_FREND 0x29 +#define BS_CMD_RD_WFM_INFO 0x30 +#define BS_CMD_UPD_INIT 0x32 +#define BS_CMD_UPD_FULL 0x33 +#define BS_CMD_UPD_GDRV_CLR 0x37 + +/* Broadsheet pin interface specific defines */ +#define BS_CS 0x01 +#define BS_DC 0x02 +#define BS_WR 0x03 + +/* struct used by broadsheet. board specific stuff comes from *board */ +struct broadsheetfb_par { + struct fb_info *info; + struct broadsheet_board *board; + void (*write_reg)(struct broadsheetfb_par *, u16 reg, u16 val); + u16 (*read_reg)(struct broadsheetfb_par *, u16 reg); + wait_queue_head_t waitq; +}; + +/* board specific routines */ +struct broadsheet_board { + struct module *owner; + int (*init)(struct broadsheetfb_par *); + int (*wait_for_rdy)(struct broadsheetfb_par *); + void (*set_ctl)(struct broadsheetfb_par *, unsigned char, u8); + void (*set_hdb)(struct broadsheetfb_par *, u16); + u16 (*get_hdb)(struct broadsheetfb_par *); + void (*cleanup)(struct broadsheetfb_par *); + int (*get_panel_type)(void); + int (*setup_irq)(struct fb_info *); +}; + +#endif |