| /* 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 */ |
