mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-28 23:23:55 +08:00
0d4ff4df34
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>
60 lines
1.7 KiB
C
60 lines
1.7 KiB
C
/*
|
|
* 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
|