drivers/char: remove old broken Cobalt LCD driver

Remove old broken Cobalt LCD driver.
Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Acked-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/char/Kconfig

@@ -857,13 +857,6 @@ config DS1302
 
 endif # RTC_LIB
 
-config COBALT_LCD
-	bool "Support for Cobalt LCD"
-	depends on MIPS_COBALT
-	help
-	  This option enables support for the LCD display and buttons found
-	  on Cobalt systems through a misc device.
-
 config DTLK
 	tristate "Double Talk PC internal speech card support"
 	depends on ISA

drivers/char/Makefile

@@ -88,7 +88,6 @@ obj-$(CONFIG_TOSHIBA)		+= toshiba.o
 obj-$(CONFIG_I8K)		+= i8k.o
 obj-$(CONFIG_DS1620)		+= ds1620.o
 obj-$(CONFIG_HW_RANDOM)		+= hw_random/
-obj-$(CONFIG_COBALT_LCD)	+= lcd.o
 obj-$(CONFIG_PPDEV)		+= ppdev.o
 obj-$(CONFIG_NWBUTTON)		+= nwbutton.o
 obj-$(CONFIG_NWFLASH)		+= nwflash.o

drivers/char/lcd.h

-/*
- * LED, LCD and Button panel driver for Cobalt
- *
- * 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.
- *
- * Copyright (C) 1996, 1997 by Andrew Bose
- *
- * Linux kernel version history:
- *       March 2001: Ported from 2.0.34  by Liam Davies
- *
- */
-
-// function headers
-
-#define LCD_CHARS_PER_LINE 40
-#define MAX_IDLE_TIME 120
-
-struct lcd_display {
-        unsigned buttons;
-        int size1;
-        int size2;
-        unsigned char line1[LCD_CHARS_PER_LINE];
-        unsigned char line2[LCD_CHARS_PER_LINE];
-        unsigned char cursor_address;
-        unsigned char character;
-        unsigned char leds;
-        unsigned char *RomImage;
-};
-
-
-
-#define LCD_DRIVER	"Cobalt LCD Driver v2.10"
-
-#define LCD		"lcd: "
-
-#define kLCD_IR		0x0F000000
-#define kLCD_DR		0x0F000010
-#define kGPI		0x0D000000
-#define kLED		0x0C000000
-
-#define kDD_R00         0x00
-#define kDD_R01         0x27
-#define kDD_R10         0x40
-#define kDD_R11         0x67
-
-#define kLCD_Addr       0x00000080
-
-#define LCDTimeoutValue	0xfff
-
-
-// Macros
-
-#define LCDWriteData(x)	outl((x << 24), kLCD_DR)
-#define LCDWriteInst(x)	outl((x << 24), kLCD_IR)
-
-#define LCDReadData	(inl(kLCD_DR) >> 24)
-#define LCDReadInst	(inl(kLCD_IR) >> 24)
-
-#define GPIRead		(inl(kGPI) >> 24)
-
-#define LEDSet(x)	outb((char)x, kLED)
-
-#define WRITE_GAL(x,y)	outl(y, 0x04000000 | (x))
-#define BusyCheck()	while ((LCDReadInst & 0x80) == 0x80)
-
-
-
-/*
- * Function command codes for io_ctl.
- */
-#define LCD_On			1
-#define LCD_Off			2
-#define LCD_Clear		3
-#define LCD_Reset		4
-#define LCD_Cursor_Left		5
-#define LCD_Cursor_Right	6
-#define LCD_Disp_Left		7
-#define LCD_Disp_Right		8
-#define LCD_Get_Cursor		9
-#define LCD_Set_Cursor		10
-#define LCD_Home		11
-#define LCD_Read		12
-#define LCD_Write		13
-#define LCD_Cursor_Off		14
-#define LCD_Cursor_On		15
-#define LCD_Get_Cursor_Pos	16
-#define LCD_Set_Cursor_Pos	17
-#define LCD_Blink_Off           18
-
-#define LED_Set			40
-#define LED_Bit_Set		41
-#define LED_Bit_Clear		42
-
-
-//  Button defs
-#define BUTTON_Read             50
-
-
-// Ethernet LINK check hackaroo
-#define LINK_Check              90
-#define LINK_Check_2		91
-
-//  Button patterns  _B - single layer lcd boards
-
-#define BUTTON_NONE               0x3F
-#define BUTTON_NONE_B             0xFE
-
-#define BUTTON_Left               0x3B
-#define BUTTON_Left_B             0xFA
-
-#define BUTTON_Right              0x37
-#define BUTTON_Right_B            0xDE
-
-#define BUTTON_Up                 0x2F
-#define BUTTON_Up_B               0xF6
-
-#define BUTTON_Down               0x1F
-#define BUTTON_Down_B             0xEE
-
-#define BUTTON_Next               0x3D
-#define BUTTON_Next_B             0x7E
-
-#define BUTTON_Enter              0x3E
-#define BUTTON_Enter_B            0xBE
-
-#define BUTTON_Reset_B            0xFC
-
-
-// debounce constants
-
-#define BUTTON_SENSE            160000
-#define BUTTON_DEBOUNCE		5000
-
-
-//  Galileo register stuff
-
-#define kGal_DevBank2Cfg        0x1466DB33
-#define kGal_DevBank2PReg       0x464
-#define kGal_DevBank3Cfg        0x146FDFFB
-#define kGal_DevBank3PReg       0x468
-
-// Network
-
-#define kIPADDR			1
-#define kNETMASK		2
-#define kGATEWAY		3
-#define kDNS			4
-
-#define kClassA			5
-#define kClassB			6
-#define kClassC			7
-