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1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * Register definitions for Samsung LTV350QV Quarter VGA LCD Panel4 *5 * Copyright (C) 2006, 2007 Atmel Corporation6 */7#ifndef __LTV350QV_H8#define __LTV350QV_H9 10#define LTV_OPC_INDEX 0x7411#define LTV_OPC_DATA 0x7612 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 */93