1 /* 2 * Register definitions for Samsung LTV350QV Quarter VGA LCD Panel 3 * 4 * Copyright (C) 2006, 2007 Atmel Corporation 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 2 as 8 * published by the Free Software Foundation. 9 */ 10 #ifndef __LTV350QV_H 11 #define __LTV350QV_H 12 13 #define LTV_OPC_INDEX 0x74 14 #define LTV_OPC_DATA 0x76 15 16 #define LTV_ID 0x00 /* ID Read */ 17 #define LTV_IFCTL 0x01 /* Display Interface Control */ 18 #define LTV_DATACTL 0x02 /* Display Data Control */ 19 #define LTV_ENTRY_MODE 0x03 /* Entry Mode */ 20 #define LTV_GATECTL1 0x04 /* Gate Control 1 */ 21 #define LTV_GATECTL2 0x05 /* Gate Control 2 */ 22 #define LTV_VBP 0x06 /* Vertical Back Porch */ 23 #define LTV_HBP 0x07 /* Horizontal Back Porch */ 24 #define LTV_SOTCTL 0x08 /* Source Output Timing Control */ 25 #define LTV_PWRCTL1 0x09 /* Power Control 1 */ 26 #define LTV_PWRCTL2 0x0a /* Power Control 2 */ 27 #define LTV_GAMMA(x) (0x10 + (x)) /* Gamma control */ 28 29 /* Bit definitions for LTV_IFCTL */ 30 #define LTV_IM (1 << 15) 31 #define LTV_NMD (1 << 14) 32 #define LTV_SSMD (1 << 13) 33 #define LTV_REV (1 << 7) 34 #define LTV_NL(x) (((x) & 0x001f) << 0) 35 36 /* Bit definitions for LTV_DATACTL */ 37 #define LTV_DS_SAME (0 << 12) 38 #define LTV_DS_D_TO_S (1 << 12) 39 #define LTV_DS_S_TO_D (2 << 12) 40 #define LTV_CHS_384 (0 << 9) 41 #define LTV_CHS_480 (1 << 9) 42 #define LTV_CHS_492 (2 << 9) 43 #define LTV_DF_RGB (0 << 6) 44 #define LTV_DF_RGBX (1 << 6) 45 #define LTV_DF_XRGB (2 << 6) 46 #define LTV_RGB_RGB (0 << 2) 47 #define LTV_RGB_BGR (1 << 2) 48 #define LTV_RGB_GRB (2 << 2) 49 #define LTV_RGB_RBG (3 << 2) 50 51 /* Bit definitions for LTV_ENTRY_MODE */ 52 #define LTV_VSPL_ACTIVE_LOW (0 << 15) 53 #define LTV_VSPL_ACTIVE_HIGH (1 << 15) 54 #define LTV_HSPL_ACTIVE_LOW (0 << 14) 55 #define LTV_HSPL_ACTIVE_HIGH (1 << 14) 56 #define LTV_DPL_SAMPLE_RISING (0 << 13) 57 #define LTV_DPL_SAMPLE_FALLING (1 << 13) 58 #define LTV_EPL_ACTIVE_LOW (0 << 12) 59 #define LTV_EPL_ACTIVE_HIGH (1 << 12) 60 #define LTV_SS_LEFT_TO_RIGHT (0 << 8) 61 #define LTV_SS_RIGHT_TO_LEFT (1 << 8) 62 #define LTV_STB (1 << 1) 63 64 /* Bit definitions for LTV_GATECTL1 */ 65 #define LTV_CLW(x) (((x) & 0x0007) << 12) 66 #define LTV_GAON (1 << 5) 67 #define LTV_SDR (1 << 3) 68 69 /* Bit definitions for LTV_GATECTL2 */ 70 #define LTV_NW_INV_FRAME (0 << 14) 71 #define LTV_NW_INV_1LINE (1 << 14) 72 #define LTV_NW_INV_2LINE (2 << 14) 73 #define LTV_DSC (1 << 12) 74 #define LTV_GIF (1 << 8) 75 #define LTV_FHN (1 << 7) 76 #define LTV_FTI(x) (((x) & 0x0003) << 4) 77 #define LTV_FWI(x) (((x) & 0x0003) << 0) 78 79 /* Bit definitions for LTV_SOTCTL */ 80 #define LTV_SDT(x) (((x) & 0x0007) << 10) 81 #define LTV_EQ(x) (((x) & 0x0007) << 2) 82 83 /* Bit definitions for LTV_PWRCTL1 */ 84 #define LTV_VCOM_DISABLE (1 << 14) 85 #define LTV_VCOMOUT_ENABLE (1 << 11) 86 #define LTV_POWER_ON (1 << 9) 87 #define LTV_DRIVE_CURRENT(x) (((x) & 0x0007) << 4) /* 0=off, 5=max */ 88 #define LTV_SUPPLY_CURRENT(x) (((x) & 0x0007) << 0) /* 0=off, 5=max */ 89 90 /* Bit definitions for LTV_PWRCTL2 */ 91 #define LTV_VCOML_ENABLE (1 << 13) 92 #define LTV_VCOML_VOLTAGE(x) (((x) & 0x001f) << 8) /* 0=1V, 31=-1V */ 93 #define LTV_VCOMH_VOLTAGE(x) (((x) & 0x001f) << 0) /* 0=3V, 31=4.5V */ 94 95 #endif /* __LTV350QV_H */ 96