cobalt_lcdfb.c File Reference

#include <linux/delay.h>
#include <linux/fb.h>
#include <linux/init.h>
#include <linux/io.h>
#include <linux/ioport.h>
#include <linux/uaccess.h>
#include <linux/platform_device.h>
#include <linux/module.h>

Go to the source code of this file.

Macros
#define	LCD_DATA_REG_OFFSET   0x10
#define	LCD_XRES_MAX   16
#define	LCD_YRES_MAX   2
#define	LCD_CHARS_MAX   32
#define	LCD_CLEAR   0x01
#define	LCD_CURSOR_MOVE_HOME   0x02
#define	LCD_RESET   0x06
#define	LCD_OFF   0x08
#define	LCD_CURSOR_OFF   0x0c
#define	LCD_CURSOR_BLINK_OFF   0x0e
#define	LCD_CURSOR_ON   0x0f
#define	LCD_ON   LCD_CURSOR_ON
#define	LCD_CURSOR_MOVE_LEFT   0x10
#define	LCD_CURSOR_MOVE_RIGHT   0x14
#define	LCD_DISPLAY_LEFT   0x18
#define	LCD_DISPLAY_RIGHT   0x1c
#define	LCD_PRERESET   0x3f /* execute 4 times continuously */
#define	LCD_BUSY   0x80
#define	LCD_GRAPHIC_MODE   0x40
#define	LCD_TEXT_MODE   0x80
#define	LCD_CUR_POS_MASK   0x7f
#define	LCD_CUR_POS(x)   ((x) & LCD_CUR_POS_MASK)
#define	LCD_TEXT_POS(x)   ((x) | LCD_TEXT_MODE)
#define	LCD_CTL   0x00
#define	LCD_DATA   0x08
#define	CPLD_STATUS   0x10
#define	CPLD_DATA   0x18

Functions
	module_init (cobalt_lcdfb_init)
	module_exit (cobalt_lcdfb_exit)
	MODULE_LICENSE ("GPL v2")
	MODULE_AUTHOR ("Yoichi Yuasa")
	MODULE_DESCRIPTION ("Cobalt server LCD frame buffer driver")

Macro Definition Documentation

#define CPLD_DATA   0x18

Definition at line 91 of file cobalt_lcdfb.c.

#define CPLD_STATUS   0x10

Definition at line 90 of file cobalt_lcdfb.c.

#define LCD_BUSY   0x80

Definition at line 57 of file cobalt_lcdfb.c.

#define LCD_CHARS_MAX   32

Definition at line 42 of file cobalt_lcdfb.c.

#define LCD_CLEAR   0x01

Definition at line 44 of file cobalt_lcdfb.c.

#define LCD_CTL   0x00

Definition at line 88 of file cobalt_lcdfb.c.

#define LCD_CUR_POS

(

x

)

((x) & LCD_CUR_POS_MASK)

Definition at line 63 of file cobalt_lcdfb.c.

#define LCD_CUR_POS_MASK   0x7f

Definition at line 61 of file cobalt_lcdfb.c.

#define LCD_CURSOR_BLINK_OFF   0x0e

Definition at line 49 of file cobalt_lcdfb.c.

#define LCD_CURSOR_MOVE_HOME   0x02

Definition at line 45 of file cobalt_lcdfb.c.

#define LCD_CURSOR_MOVE_LEFT   0x10

Definition at line 52 of file cobalt_lcdfb.c.

#define LCD_CURSOR_MOVE_RIGHT   0x14

Definition at line 53 of file cobalt_lcdfb.c.

#define LCD_CURSOR_OFF   0x0c

Definition at line 48 of file cobalt_lcdfb.c.

#define LCD_CURSOR_ON   0x0f

Definition at line 50 of file cobalt_lcdfb.c.

#define LCD_DATA   0x08

Definition at line 89 of file cobalt_lcdfb.c.

#define LCD_DATA_REG_OFFSET   0x10

Definition at line 39 of file cobalt_lcdfb.c.

#define LCD_DISPLAY_LEFT   0x18

Definition at line 54 of file cobalt_lcdfb.c.

#define LCD_DISPLAY_RIGHT   0x1c

Definition at line 55 of file cobalt_lcdfb.c.

#define LCD_GRAPHIC_MODE   0x40

Definition at line 59 of file cobalt_lcdfb.c.

#define LCD_OFF   0x08

Definition at line 47 of file cobalt_lcdfb.c.

#define LCD_ON   LCD_CURSOR_ON

Definition at line 51 of file cobalt_lcdfb.c.

#define LCD_PRERESET   0x3f /* execute 4 times continuously */

Definition at line 56 of file cobalt_lcdfb.c.

#define LCD_RESET   0x06

Definition at line 46 of file cobalt_lcdfb.c.

#define LCD_TEXT_MODE   0x80

Definition at line 60 of file cobalt_lcdfb.c.

#define LCD_TEXT_POS

(

x

)

((x) | LCD_TEXT_MODE)

Definition at line 64 of file cobalt_lcdfb.c.

#define LCD_XRES_MAX   16

Definition at line 40 of file cobalt_lcdfb.c.

#define LCD_YRES_MAX   2

Definition at line 41 of file cobalt_lcdfb.c.

Function Documentation

MODULE_AUTHOR

(

"Yoichi Yuasa"

)

MODULE_DESCRIPTION

(

"Cobalt server LCD frame buffer driver"

)

module_exit

(

cobalt_lcdfb_exit

)

module_init

(

cobalt_lcdfb_init

)

MODULE_LICENSE

(

"GPL v2"

)