fbdev: remove s3c2410 framebuffer

The s3c24xx platform was removed, so the framebuffer driver is no longer
needed.
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

drivers/video/fbdev/Kconfig

@@ -1896,19 +1896,17 @@ config FB_TMIO_ACCELL
 config FB_S3C
 	tristate "Samsung S3C framebuffer support"
 	depends on FB && HAVE_CLK && HAS_IOMEM
-	depends on (CPU_S3C2416 || ARCH_S3C64XX) || COMPILE_TEST
+	depends on ARCH_S3C64XX || COMPILE_TEST
 	select FB_CFB_FILLRECT
 	select FB_CFB_COPYAREA
 	select FB_CFB_IMAGEBLIT
 	help
 	  Frame buffer driver for the built-in FB controller in the Samsung
-	  SoC line from the S3C2443 onwards, including the S3C2416, S3C2450,
-	  and the S3C64XX series such as the S3C6400 and S3C6410.
+	  SoC line such as the S3C6400 and S3C6410.
 
 	  These chips all have the same basic framebuffer design with the
-	  actual capabilities depending on the chip. For instance the S3C6400
-	  and S3C6410 support 4 hardware windows whereas the S3C24XX series
-	  currently only have two.
+	  actual capabilities depending on the chip. The S3C6400
+	  and S3C6410 support 4 hardware windows.
 
 	  Currently the support is only for the S3C6400 and S3C6410 SoCs.
 
@@ -1918,29 +1916,6 @@ config FB_S3C_DEBUG_REGWRITE
 	help
 	  Show all register writes via pr_debug()
 
-config FB_S3C2410
-	tristate "S3C2410 LCD framebuffer support"
-	depends on FB && ARCH_S3C24XX
-	select FB_CFB_FILLRECT
-	select FB_CFB_COPYAREA
-	select FB_CFB_IMAGEBLIT
-	help
-	  Frame buffer driver for the built-in LCD controller in the Samsung
-	  S3C2410 processor.
-
-	  This driver is also available as a module ( = code which can be
-	  inserted and removed from the running kernel whenever you want). The
-	  module will be called s3c2410fb. If you want to compile it as a module,
-	  say M here and read <file:Documentation/kbuild/modules.rst>.
-
-	  If unsure, say N.
-config FB_S3C2410_DEBUG
-	bool "S3C2410 lcd debug messages"
-	depends on FB_S3C2410
-	help
-	  Turn on debugging messages. Note that you can set/unset at run time
-	  through sysfs
-
 config FB_SM501
 	tristate "Silicon Motion SM501 framebuffer support"
 	depends on FB && MFD_SM501

drivers/video/fbdev/Makefile

@@ -100,7 +100,6 @@ obj-$(CONFIG_FB_S1D13XXX)	  += s1d13xxxfb.o
 obj-$(CONFIG_FB_SH7760)		  += sh7760fb.o
 obj-$(CONFIG_FB_IMX)              += imxfb.o
 obj-$(CONFIG_FB_S3C)		  += s3c-fb.o
-obj-$(CONFIG_FB_S3C2410)	  += s3c2410fb.o
 obj-$(CONFIG_FB_FSL_DIU)	  += fsl-diu-fb.o
 obj-$(CONFIG_FB_COBALT)           += cobalt_lcdfb.o
 obj-$(CONFIG_FB_IBM_GXT4500)	  += gxt4500.o

drivers/video/fbdev/s3c2410fb-regs-lcd.h

-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk>
- *		      http://www.simtec.co.uk/products/SWLINUX/
- */
-
-#ifndef ___ASM_ARCH_REGS_LCD_H
-#define ___ASM_ARCH_REGS_LCD_H
-
-/*
- * a couple of values are used as platform data in
- * include/linux/platform_data/fb-s3c2410.h and not
- * duplicated here.
- */
-#include <linux/platform_data/fb-s3c2410.h>
-
-#define S3C2410_LCDREG(x)	(x)
-
-/* LCD control registers */
-#define S3C2410_LCDCON1	    S3C2410_LCDREG(0x00)
-#define S3C2410_LCDCON2	    S3C2410_LCDREG(0x04)
-#define S3C2410_LCDCON3	    S3C2410_LCDREG(0x08)
-#define S3C2410_LCDCON4	    S3C2410_LCDREG(0x0C)
-#define S3C2410_LCDCON5	    S3C2410_LCDREG(0x10)
-
-#define S3C2410_LCDCON1_CLKVAL(x)  ((x) << 8)
-#define S3C2410_LCDCON1_MMODE	   (1<<7)
-#define S3C2410_LCDCON1_DSCAN4	   (0<<5)
-#define S3C2410_LCDCON1_STN4	   (1<<5)
-#define S3C2410_LCDCON1_STN8	   (2<<5)
-#define S3C2410_LCDCON1_TFT	   (3<<5)
-
-#define S3C2410_LCDCON1_STN1BPP	   (0<<1)
-#define S3C2410_LCDCON1_STN2GREY   (1<<1)
-#define S3C2410_LCDCON1_STN4GREY   (2<<1)
-#define S3C2410_LCDCON1_STN8BPP	   (3<<1)
-#define S3C2410_LCDCON1_STN12BPP   (4<<1)
-
-#define S3C2410_LCDCON1_ENVID	   (1)
-
-#define S3C2410_LCDCON1_MODEMASK    0x1E
-
-#define S3C2410_LCDCON2_VBPD(x)	    ((x) << 24)
-#define S3C2410_LCDCON2_LINEVAL(x)  ((x) << 14)
-#define S3C2410_LCDCON2_VFPD(x)	    ((x) << 6)
-#define S3C2410_LCDCON2_VSPW(x)	    ((x) << 0)
-
-#define S3C2410_LCDCON2_GET_VBPD(x) ( ((x) >> 24) & 0xFF)
-#define S3C2410_LCDCON2_GET_VFPD(x) ( ((x) >>  6) & 0xFF)
-#define S3C2410_LCDCON2_GET_VSPW(x) ( ((x) >>  0) & 0x3F)
-
-#define S3C2410_LCDCON3_HBPD(x)	    ((x) << 19)
-#define S3C2410_LCDCON3_WDLY(x)	    ((x) << 19)
-#define S3C2410_LCDCON3_HOZVAL(x)   ((x) << 8)
-#define S3C2410_LCDCON3_HFPD(x)	    ((x) << 0)
-#define S3C2410_LCDCON3_LINEBLANK(x)((x) << 0)
-
-#define S3C2410_LCDCON3_GET_HBPD(x) ( ((x) >> 19) & 0x7F)
-#define S3C2410_LCDCON3_GET_HFPD(x) ( ((x) >>  0) & 0xFF)
-
-/* LDCCON4 changes for STN mode on the S3C2412 */
-
-#define S3C2410_LCDCON4_MVAL(x)	    ((x) << 8)
-#define S3C2410_LCDCON4_HSPW(x)	    ((x) << 0)
-#define S3C2410_LCDCON4_WLH(x)	    ((x) << 0)
-
-#define S3C2410_LCDCON4_GET_HSPW(x) ( ((x) >>  0) & 0xFF)
-
-/* framebuffer start addressed */
-#define S3C2410_LCDSADDR1   S3C2410_LCDREG(0x14)
-#define S3C2410_LCDSADDR2   S3C2410_LCDREG(0x18)
-#define S3C2410_LCDSADDR3   S3C2410_LCDREG(0x1C)
-
-#define S3C2410_LCDBANK(x)	((x) << 21)
-#define S3C2410_LCDBASEU(x)	(x)
-
-#define S3C2410_OFFSIZE(x)	((x) << 11)
-#define S3C2410_PAGEWIDTH(x)	(x)
-
-/* colour lookup and miscellaneous controls */
-
-#define S3C2410_REDLUT	   S3C2410_LCDREG(0x20)
-#define S3C2410_GREENLUT   S3C2410_LCDREG(0x24)
-#define S3C2410_BLUELUT	   S3C2410_LCDREG(0x28)
-
-#define S3C2410_DITHMODE   S3C2410_LCDREG(0x4C)
-#define S3C2410_TPAL	   S3C2410_LCDREG(0x50)
-
-#define S3C2410_TPAL_EN		(1<<24)
-
-/* interrupt info */
-#define S3C2410_LCDINTPND  S3C2410_LCDREG(0x54)
-#define S3C2410_LCDSRCPND  S3C2410_LCDREG(0x58)
-#define S3C2410_LCDINTMSK  S3C2410_LCDREG(0x5C)
-#define S3C2410_LCDINT_FIWSEL	(1<<2)
-#define	S3C2410_LCDINT_FRSYNC	(1<<1)
-#define S3C2410_LCDINT_FICNT	(1<<0)
-
-/* s3c2442 extra stn registers */
-
-#define S3C2442_REDLUT		S3C2410_LCDREG(0x20)
-#define S3C2442_GREENLUT	S3C2410_LCDREG(0x24)
-#define S3C2442_BLUELUT		S3C2410_LCDREG(0x28)
-#define S3C2442_DITHMODE	S3C2410_LCDREG(0x20)
-
-#define S3C2410_LPCSEL	   S3C2410_LCDREG(0x60)
-
-#define S3C2410_TFTPAL(x)  S3C2410_LCDREG((0x400 + (x)*4))
-
-/* S3C2412 registers */
-
-#define S3C2412_TPAL		S3C2410_LCDREG(0x20)
-
-#define S3C2412_LCDINTPND	S3C2410_LCDREG(0x24)
-#define S3C2412_LCDSRCPND	S3C2410_LCDREG(0x28)
-#define S3C2412_LCDINTMSK	S3C2410_LCDREG(0x2C)
-
-#define S3C2412_TCONSEL		S3C2410_LCDREG(0x30)
-
-#define S3C2412_LCDCON6		S3C2410_LCDREG(0x34)
-#define S3C2412_LCDCON7		S3C2410_LCDREG(0x38)
-#define S3C2412_LCDCON8		S3C2410_LCDREG(0x3C)
-#define S3C2412_LCDCON9		S3C2410_LCDREG(0x40)
-
-#define S3C2412_REDLUT(x)	S3C2410_LCDREG(0x44 + ((x)*4))
-#define S3C2412_GREENLUT(x)	S3C2410_LCDREG(0x60 + ((x)*4))
-#define S3C2412_BLUELUT(x)	S3C2410_LCDREG(0x98 + ((x)*4))
-
-#define S3C2412_FRCPAT(x)	S3C2410_LCDREG(0xB4 + ((x)*4))
-
-/* general registers */
-
-/* base of the LCD registers, where INTPND, INTSRC and then INTMSK
- * are available. */
-
-#define S3C2410_LCDINTBASE	S3C2410_LCDREG(0x54)
-#define S3C2412_LCDINTBASE	S3C2410_LCDREG(0x24)
-
-#define S3C24XX_LCDINTPND	(0x00)
-#define S3C24XX_LCDSRCPND	(0x04)
-#define S3C24XX_LCDINTMSK	(0x08)
-
-#endif /* ___ASM_ARCH_REGS_LCD_H */

drivers/video/fbdev/s3c2410fb.h

-/*
- * linux/drivers/video/s3c2410fb.h
- *	Copyright (c) 2004 Arnaud Patard
- *
- *  S3C2410 LCD Framebuffer Driver
- *
- * 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 __S3C2410FB_H
-#define __S3C2410FB_H
-
-enum s3c_drv_type {
-	DRV_S3C2410,
-	DRV_S3C2412,
-};
-
-struct s3c2410fb_info {
-	struct device		*dev;
-	struct clk		*clk;
-
-	struct resource		*mem;
-	void __iomem		*io;
-	void __iomem		*irq_base;
-
-	enum s3c_drv_type	drv_type;
-	struct s3c2410fb_hw	regs;
-
-	unsigned long		clk_rate;
-	unsigned int		palette_ready;
-
-#ifdef CONFIG_ARM_S3C24XX_CPUFREQ
-	struct notifier_block	freq_transition;
-#endif
-
-	/* keep these registers in case we need to re-write palette */
-	u32			palette_buffer[256];
-	u32			pseudo_pal[16];
-};
-
-#define PALETTE_BUFF_CLEAR (0x80000000)	/* entry is clear/invalid */
-
-int s3c2410fb_init(void);
-
-#endif

include/linux/platform_data/fb-s3c2410.h

-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (c) 2004 Arnaud Patard <arnaud.patard@rtp-net.org>
- *
- * Inspired by pxafb.h
-*/
-
-#ifndef __ASM_PLAT_FB_S3C2410_H
-#define __ASM_PLAT_FB_S3C2410_H __FILE__
-
-#include <linux/compiler_types.h>
-
-struct s3c2410fb_hw {
-	unsigned long	lcdcon1;
-	unsigned long	lcdcon2;
-	unsigned long	lcdcon3;
-	unsigned long	lcdcon4;
-	unsigned long	lcdcon5;
-};
-
-/* LCD description */
-struct s3c2410fb_display {
-	/* LCD type */
-	unsigned type;
-#define S3C2410_LCDCON1_DSCAN4	   (0<<5)
-#define S3C2410_LCDCON1_STN4	   (1<<5)
-#define S3C2410_LCDCON1_STN8	   (2<<5)
-#define S3C2410_LCDCON1_TFT	   (3<<5)
-
-#define S3C2410_LCDCON1_TFT1BPP	   (8<<1)
-#define S3C2410_LCDCON1_TFT2BPP	   (9<<1)
-#define S3C2410_LCDCON1_TFT4BPP	   (10<<1)
-#define S3C2410_LCDCON1_TFT8BPP	   (11<<1)
-#define S3C2410_LCDCON1_TFT16BPP   (12<<1)
-#define S3C2410_LCDCON1_TFT24BPP   (13<<1)
-
-	/* Screen size */
-	unsigned short width;
-	unsigned short height;
-
-	/* Screen info */
-	unsigned short xres;
-	unsigned short yres;
-	unsigned short bpp;
-
-	unsigned pixclock;		/* pixclock in picoseconds */
-	unsigned short left_margin;  /* value in pixels (TFT) or HCLKs (STN) */
-	unsigned short right_margin; /* value in pixels (TFT) or HCLKs (STN) */
-	unsigned short hsync_len;    /* value in pixels (TFT) or HCLKs (STN) */
-	unsigned short upper_margin;	/* value in lines (TFT) or 0 (STN) */
-	unsigned short lower_margin;	/* value in lines (TFT) or 0 (STN) */
-	unsigned short vsync_len;	/* value in lines (TFT) or 0 (STN) */
-
-	/* lcd configuration registers */
-	unsigned long	lcdcon5;
-#define S3C2410_LCDCON5_BPP24BL	    (1<<12)
-#define S3C2410_LCDCON5_FRM565	    (1<<11)
-#define S3C2410_LCDCON5_INVVCLK	    (1<<10)
-#define S3C2410_LCDCON5_INVVLINE    (1<<9)
-#define S3C2410_LCDCON5_INVVFRAME   (1<<8)
-#define S3C2410_LCDCON5_INVVD	    (1<<7)
-#define S3C2410_LCDCON5_INVVDEN	    (1<<6)
-#define S3C2410_LCDCON5_INVPWREN    (1<<5)
-#define S3C2410_LCDCON5_INVLEND	    (1<<4)
-#define S3C2410_LCDCON5_PWREN	    (1<<3)
-#define S3C2410_LCDCON5_ENLEND	    (1<<2)
-#define S3C2410_LCDCON5_BSWP	    (1<<1)
-#define S3C2410_LCDCON5_HWSWP	    (1<<0)
-};
-
-struct s3c2410fb_mach_info {
-
-	struct s3c2410fb_display *displays;	/* attached displays info */
-	unsigned num_displays;			/* number of defined displays */
-	unsigned default_display;
-
-	/* GPIOs */
-
-	unsigned long	gpcup;
-	unsigned long	gpcup_mask;
-	unsigned long	gpccon;
-	unsigned long	gpccon_mask;
-	unsigned long	gpdup;
-	unsigned long	gpdup_mask;
-	unsigned long	gpdcon;
-	unsigned long	gpdcon_mask;
-
-	void __iomem *  gpccon_reg;
-	void __iomem *  gpcup_reg;
-	void __iomem *  gpdcon_reg;
-	void __iomem *  gpdup_reg;
-
-	/* lpc3600 control register */
-	unsigned long	lpcsel;
-};
-
-extern void s3c24xx_fb_set_platdata(struct s3c2410fb_mach_info *);
-
-#endif /* __ASM_PLAT_FB_S3C2410_H */