1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk> 4 * http://www.simtec.co.uk/products/SWLINUX/ 5 */ 6 7 #ifndef ___ASM_ARCH_REGS_LCD_H 8 #define ___ASM_ARCH_REGS_LCD_H 9 10 /* 11 * a couple of values are used as platform data in 12 * include/linux/platform_data/fb-s3c2410.h and not 13 * duplicated here. 14 */ 15 #include <linux/platform_data/fb-s3c2410.h> 16 17 #define S3C2410_LCDREG(x) (x) 18 19 /* LCD control registers */ 20 #define S3C2410_LCDCON1 S3C2410_LCDREG(0x00) 21 #define S3C2410_LCDCON2 S3C2410_LCDREG(0x04) 22 #define S3C2410_LCDCON3 S3C2410_LCDREG(0x08) 23 #define S3C2410_LCDCON4 S3C2410_LCDREG(0x0C) 24 #define S3C2410_LCDCON5 S3C2410_LCDREG(0x10) 25 26 #define S3C2410_LCDCON1_CLKVAL(x) ((x) << 8) 27 #define S3C2410_LCDCON1_MMODE (1<<7) 28 #define S3C2410_LCDCON1_DSCAN4 (0<<5) 29 #define S3C2410_LCDCON1_STN4 (1<<5) 30 #define S3C2410_LCDCON1_STN8 (2<<5) 31 #define S3C2410_LCDCON1_TFT (3<<5) 32 33 #define S3C2410_LCDCON1_STN1BPP (0<<1) 34 #define S3C2410_LCDCON1_STN2GREY (1<<1) 35 #define S3C2410_LCDCON1_STN4GREY (2<<1) 36 #define S3C2410_LCDCON1_STN8BPP (3<<1) 37 #define S3C2410_LCDCON1_STN12BPP (4<<1) 38 39 #define S3C2410_LCDCON1_ENVID (1) 40 41 #define S3C2410_LCDCON1_MODEMASK 0x1E 42 43 #define S3C2410_LCDCON2_VBPD(x) ((x) << 24) 44 #define S3C2410_LCDCON2_LINEVAL(x) ((x) << 14) 45 #define S3C2410_LCDCON2_VFPD(x) ((x) << 6) 46 #define S3C2410_LCDCON2_VSPW(x) ((x) << 0) 47 48 #define S3C2410_LCDCON2_GET_VBPD(x) ( ((x) >> 24) & 0xFF) 49 #define S3C2410_LCDCON2_GET_VFPD(x) ( ((x) >> 6) & 0xFF) 50 #define S3C2410_LCDCON2_GET_VSPW(x) ( ((x) >> 0) & 0x3F) 51 52 #define S3C2410_LCDCON3_HBPD(x) ((x) << 19) 53 #define S3C2410_LCDCON3_WDLY(x) ((x) << 19) 54 #define S3C2410_LCDCON3_HOZVAL(x) ((x) << 8) 55 #define S3C2410_LCDCON3_HFPD(x) ((x) << 0) 56 #define S3C2410_LCDCON3_LINEBLANK(x)((x) << 0) 57 58 #define S3C2410_LCDCON3_GET_HBPD(x) ( ((x) >> 19) & 0x7F) 59 #define S3C2410_LCDCON3_GET_HFPD(x) ( ((x) >> 0) & 0xFF) 60 61 /* LDCCON4 changes for STN mode on the S3C2412 */ 62 63 #define S3C2410_LCDCON4_MVAL(x) ((x) << 8) 64 #define S3C2410_LCDCON4_HSPW(x) ((x) << 0) 65 #define S3C2410_LCDCON4_WLH(x) ((x) << 0) 66 67 #define S3C2410_LCDCON4_GET_HSPW(x) ( ((x) >> 0) & 0xFF) 68 69 /* framebuffer start addressed */ 70 #define S3C2410_LCDSADDR1 S3C2410_LCDREG(0x14) 71 #define S3C2410_LCDSADDR2 S3C2410_LCDREG(0x18) 72 #define S3C2410_LCDSADDR3 S3C2410_LCDREG(0x1C) 73 74 #define S3C2410_LCDBANK(x) ((x) << 21) 75 #define S3C2410_LCDBASEU(x) (x) 76 77 #define S3C2410_OFFSIZE(x) ((x) << 11) 78 #define S3C2410_PAGEWIDTH(x) (x) 79 80 /* colour lookup and miscellaneous controls */ 81 82 #define S3C2410_REDLUT S3C2410_LCDREG(0x20) 83 #define S3C2410_GREENLUT S3C2410_LCDREG(0x24) 84 #define S3C2410_BLUELUT S3C2410_LCDREG(0x28) 85 86 #define S3C2410_DITHMODE S3C2410_LCDREG(0x4C) 87 #define S3C2410_TPAL S3C2410_LCDREG(0x50) 88 89 #define S3C2410_TPAL_EN (1<<24) 90 91 /* interrupt info */ 92 #define S3C2410_LCDINTPND S3C2410_LCDREG(0x54) 93 #define S3C2410_LCDSRCPND S3C2410_LCDREG(0x58) 94 #define S3C2410_LCDINTMSK S3C2410_LCDREG(0x5C) 95 #define S3C2410_LCDINT_FIWSEL (1<<2) 96 #define S3C2410_LCDINT_FRSYNC (1<<1) 97 #define S3C2410_LCDINT_FICNT (1<<0) 98 99 /* s3c2442 extra stn registers */ 100 101 #define S3C2442_REDLUT S3C2410_LCDREG(0x20) 102 #define S3C2442_GREENLUT S3C2410_LCDREG(0x24) 103 #define S3C2442_BLUELUT S3C2410_LCDREG(0x28) 104 #define S3C2442_DITHMODE S3C2410_LCDREG(0x20) 105 106 #define S3C2410_LPCSEL S3C2410_LCDREG(0x60) 107 108 #define S3C2410_TFTPAL(x) S3C2410_LCDREG((0x400 + (x)*4)) 109 110 /* S3C2412 registers */ 111 112 #define S3C2412_TPAL S3C2410_LCDREG(0x20) 113 114 #define S3C2412_LCDINTPND S3C2410_LCDREG(0x24) 115 #define S3C2412_LCDSRCPND S3C2410_LCDREG(0x28) 116 #define S3C2412_LCDINTMSK S3C2410_LCDREG(0x2C) 117 118 #define S3C2412_TCONSEL S3C2410_LCDREG(0x30) 119 120 #define S3C2412_LCDCON6 S3C2410_LCDREG(0x34) 121 #define S3C2412_LCDCON7 S3C2410_LCDREG(0x38) 122 #define S3C2412_LCDCON8 S3C2410_LCDREG(0x3C) 123 #define S3C2412_LCDCON9 S3C2410_LCDREG(0x40) 124 125 #define S3C2412_REDLUT(x) S3C2410_LCDREG(0x44 + ((x)*4)) 126 #define S3C2412_GREENLUT(x) S3C2410_LCDREG(0x60 + ((x)*4)) 127 #define S3C2412_BLUELUT(x) S3C2410_LCDREG(0x98 + ((x)*4)) 128 129 #define S3C2412_FRCPAT(x) S3C2410_LCDREG(0xB4 + ((x)*4)) 130 131 /* general registers */ 132 133 /* base of the LCD registers, where INTPND, INTSRC and then INTMSK 134 * are available. */ 135 136 #define S3C2410_LCDINTBASE S3C2410_LCDREG(0x54) 137 #define S3C2412_LCDINTBASE S3C2410_LCDREG(0x24) 138 139 #define S3C24XX_LCDINTPND (0x00) 140 #define S3C24XX_LCDSRCPND (0x04) 141 #define S3C24XX_LCDINTMSK (0x08) 142 143 #endif /* ___ASM_ARCH_REGS_LCD_H */ 144