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Haavard Skinnemoen18f65c72007-09-02 23:15:49 +01001/*
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 */