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1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2008 by Maurus Cuelenaere
11 *
12 * All files in this archive are subject to the GNU General Public License.
13 * See the file COPYING in the source tree root for full license agreement.
14 *
15 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
16 * KIND, either express or implied.
17 *
18 ****************************************************************************/
19/*
20 * Register definitions for Samsung LTV350QV Quarter VGA LCD Panel
21 *
22 * Copyright (C) 2006, 2007 Atmel Corporation
23 *
24 * This program is free software; you can redistribute it and/or modify
25 * it under the terms of the GNU General Public License version 2 as
26 * published by the Free Software Foundation.
27 */
28#ifndef __LTV350QV_H
29#define __LTV350QV_H
30
31#define LTV_OPC_INDEX 0x74
32#define LTV_OPC_DATA 0x76
33
34#define LTV_ID 0x00 /* ID Read */
35#define LTV_IFCTL 0x01 /* Display Interface Control */
36#define LTV_DATACTL 0x02 /* Display Data Control */
37#define LTV_ENTRY_MODE 0x03 /* Entry Mode */
38#define LTV_GATECTL1 0x04 /* Gate Control 1 */
39#define LTV_GATECTL2 0x05 /* Gate Control 2 */
40#define LTV_VBP 0x06 /* Vertical Back Porch */
41#define LTV_HBP 0x07 /* Horizontal Back Porch */
42#define LTV_SOTCTL 0x08 /* Source Output Timing Control */
43#define LTV_PWRCTL1 0x09 /* Power Control 1 */
44#define LTV_PWRCTL2 0x0a /* Power Control 2 */
45#define LTV_GAMMA(x) (0x10 + (x))/* Gamma control */
46
47/* Bit definitions for LTV_IFCTL */
48#define LTV_IM (1 << 15)
49#define LTV_NMD (1 << 14)
50#define LTV_SSMD (1 << 13)
51#define LTV_REV (1 << 7)
52#define LTV_NL(x) (((x) & 0x001f) << 0)
53
54/* Bit definitions for LTV_DATACTL */
55#define LTV_DS_SAME (0 << 12)
56#define LTV_DS_D_TO_S (1 << 12)
57#define LTV_DS_S_TO_D (2 << 12)
58#define LTV_CHS_384 (0 << 9)
59#define LTV_CHS_480 (1 << 9)
60#define LTV_CHS_492 (2 << 9)
61#define LTV_DF_RGB (0 << 6)
62#define LTV_DF_RGBX (1 << 6)
63#define LTV_DF_XRGB (2 << 6)
64#define LTV_RGB_RGB (0 << 2)
65#define LTV_RGB_BGR (1 << 2)
66#define LTV_RGB_GRB (2 << 2)
67#define LTV_RGB_RBG (3 << 2)
68
69/* Bit definitions for LTV_ENTRY_MODE */
70#define LTV_VSPL_ACTIVE_LOW (0 << 15)
71#define LTV_VSPL_ACTIVE_HIGH (1 << 15)
72#define LTV_HSPL_ACTIVE_LOW (0 << 14)
73#define LTV_HSPL_ACTIVE_HIGH (1 << 14)
74#define LTV_DPL_SAMPLE_RISING (0 << 13)
75#define LTV_DPL_SAMPLE_FALLING (1 << 13)
76#define LTV_EPL_ACTIVE_LOW (0 << 12)
77#define LTV_EPL_ACTIVE_HIGH (1 << 12)
78#define LTV_SS_LEFT_TO_RIGHT (0 << 8)
79#define LTV_SS_RIGHT_TO_LEFT (1 << 8)
80#define LTV_STB (1 << 1)
81
82/* Bit definitions for LTV_GATECTL1 */
83#define LTV_CLW(x) (((x) & 0x0007) << 12)
84#define LTV_GAON (1 << 5)
85#define LTV_SDR (1 << 3)
86
87/* Bit definitions for LTV_GATECTL2 */
88#define LTV_NW_INV_FRAME (0 << 14)
89#define LTV_NW_INV_1LINE (1 << 14)
90#define LTV_NW_INV_2LINE (2 << 14)
91#define LTV_DSC (1 << 12)
92#define LTV_GIF (1 << 8)
93#define LTV_FHN (1 << 7)
94#define LTV_FTI(x) (((x) & 0x0003) << 4)
95#define LTV_FWI(x) (((x) & 0x0003) << 0)
96
97/* Bit definitions for LTV_SOTCTL */
98#define LTV_SDT(x) (((x) & 0x0007) << 10)
99#define LTV_EQ(x) (((x) & 0x0007) << 2)
100
101/* Bit definitions for LTV_PWRCTL1 */
102#define LTV_VCOM_DISABLE (1 << 14)
103#define LTV_VCOMOUT_ENABLE (1 << 11)
104#define LTV_POWER_ON (1 << 9)
105#define LTV_DRIVE_CURRENT(x) (((x) & 0x0007) << 4) /* 0=off, 5=max */
106#define LTV_SUPPLY_CURRENT(x) (((x) & 0x0007) << 0) /* 0=off, 5=max */
107
108/* Bit definitions for LTV_PWRCTL2 */
109#define LTV_VCOML_ENABLE (1 << 13)
110#define LTV_VCOML_VOLTAGE(x) (((x) & 0x001f) << 8) /* 0=1V, 31=-1V */
111#define LTV_VCOMH_VOLTAGE(x) (((x) & 0x001f) << 0) /* 0=3V, 31=4.5V */
112
113#endif /* __LTV350QV_H */