diff options
Diffstat (limited to 'drivers/video/fbdev/s3c2410fb-regs-lcd.h')
| -rw-r--r-- | drivers/video/fbdev/s3c2410fb-regs-lcd.h | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/drivers/video/fbdev/s3c2410fb-regs-lcd.h b/drivers/video/fbdev/s3c2410fb-regs-lcd.h new file mode 100644 index 000000000..1e46f7a78 --- /dev/null +++ b/drivers/video/fbdev/s3c2410fb-regs-lcd.h @@ -0,0 +1,143 @@ +/* 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 */ |