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/* 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 */
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