ltv350qv.h (3054B)
1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * Register definitions for Samsung LTV350QV Quarter VGA LCD Panel 4 * 5 * Copyright (C) 2006, 2007 Atmel Corporation 6 */ 7#ifndef __LTV350QV_H 8#define __LTV350QV_H 9 10#define LTV_OPC_INDEX 0x74 11#define LTV_OPC_DATA 0x76 12 13#define LTV_ID 0x00 /* ID Read */ 14#define LTV_IFCTL 0x01 /* Display Interface Control */ 15#define LTV_DATACTL 0x02 /* Display Data Control */ 16#define LTV_ENTRY_MODE 0x03 /* Entry Mode */ 17#define LTV_GATECTL1 0x04 /* Gate Control 1 */ 18#define LTV_GATECTL2 0x05 /* Gate Control 2 */ 19#define LTV_VBP 0x06 /* Vertical Back Porch */ 20#define LTV_HBP 0x07 /* Horizontal Back Porch */ 21#define LTV_SOTCTL 0x08 /* Source Output Timing Control */ 22#define LTV_PWRCTL1 0x09 /* Power Control 1 */ 23#define LTV_PWRCTL2 0x0a /* Power Control 2 */ 24#define LTV_GAMMA(x) (0x10 + (x)) /* Gamma control */ 25 26/* Bit definitions for LTV_IFCTL */ 27#define LTV_IM (1 << 15) 28#define LTV_NMD (1 << 14) 29#define LTV_SSMD (1 << 13) 30#define LTV_REV (1 << 7) 31#define LTV_NL(x) (((x) & 0x001f) << 0) 32 33/* Bit definitions for LTV_DATACTL */ 34#define LTV_DS_SAME (0 << 12) 35#define LTV_DS_D_TO_S (1 << 12) 36#define LTV_DS_S_TO_D (2 << 12) 37#define LTV_CHS_384 (0 << 9) 38#define LTV_CHS_480 (1 << 9) 39#define LTV_CHS_492 (2 << 9) 40#define LTV_DF_RGB (0 << 6) 41#define LTV_DF_RGBX (1 << 6) 42#define LTV_DF_XRGB (2 << 6) 43#define LTV_RGB_RGB (0 << 2) 44#define LTV_RGB_BGR (1 << 2) 45#define LTV_RGB_GRB (2 << 2) 46#define LTV_RGB_RBG (3 << 2) 47 48/* Bit definitions for LTV_ENTRY_MODE */ 49#define LTV_VSPL_ACTIVE_LOW (0 << 15) 50#define LTV_VSPL_ACTIVE_HIGH (1 << 15) 51#define LTV_HSPL_ACTIVE_LOW (0 << 14) 52#define LTV_HSPL_ACTIVE_HIGH (1 << 14) 53#define LTV_DPL_SAMPLE_RISING (0 << 13) 54#define LTV_DPL_SAMPLE_FALLING (1 << 13) 55#define LTV_EPL_ACTIVE_LOW (0 << 12) 56#define LTV_EPL_ACTIVE_HIGH (1 << 12) 57#define LTV_SS_LEFT_TO_RIGHT (0 << 8) 58#define LTV_SS_RIGHT_TO_LEFT (1 << 8) 59#define LTV_STB (1 << 1) 60 61/* Bit definitions for LTV_GATECTL1 */ 62#define LTV_CLW(x) (((x) & 0x0007) << 12) 63#define LTV_GAON (1 << 5) 64#define LTV_SDR (1 << 3) 65 66/* Bit definitions for LTV_GATECTL2 */ 67#define LTV_NW_INV_FRAME (0 << 14) 68#define LTV_NW_INV_1LINE (1 << 14) 69#define LTV_NW_INV_2LINE (2 << 14) 70#define LTV_DSC (1 << 12) 71#define LTV_GIF (1 << 8) 72#define LTV_FHN (1 << 7) 73#define LTV_FTI(x) (((x) & 0x0003) << 4) 74#define LTV_FWI(x) (((x) & 0x0003) << 0) 75 76/* Bit definitions for LTV_SOTCTL */ 77#define LTV_SDT(x) (((x) & 0x0007) << 10) 78#define LTV_EQ(x) (((x) & 0x0007) << 2) 79 80/* Bit definitions for LTV_PWRCTL1 */ 81#define LTV_VCOM_DISABLE (1 << 14) 82#define LTV_VCOMOUT_ENABLE (1 << 11) 83#define LTV_POWER_ON (1 << 9) 84#define LTV_DRIVE_CURRENT(x) (((x) & 0x0007) << 4) /* 0=off, 5=max */ 85#define LTV_SUPPLY_CURRENT(x) (((x) & 0x0007) << 0) /* 0=off, 5=max */ 86 87/* Bit definitions for LTV_PWRCTL2 */ 88#define LTV_VCOML_ENABLE (1 << 13) 89#define LTV_VCOML_VOLTAGE(x) (((x) & 0x001f) << 8) /* 0=1V, 31=-1V */ 90#define LTV_VCOMH_VOLTAGE(x) (((x) & 0x001f) << 0) /* 0=3V, 31=4.5V */ 91 92#endif /* __LTV350QV_H */