Blame view

kernel/linux-imx6_3.14.28/drivers/video/backlight/ltv350qv.h 3.13 KB
6b13f685e   김민수   BSP 최초 추가
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
  /*
   * Register definitions for Samsung LTV350QV Quarter VGA LCD Panel
   *
   * Copyright (C) 2006, 2007 Atmel Corporation
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License version 2 as
   * published by the Free Software Foundation.
   */
  #ifndef __LTV350QV_H
  #define __LTV350QV_H
  
  #define LTV_OPC_INDEX	0x74
  #define LTV_OPC_DATA	0x76
  
  #define LTV_ID		0x00		/* ID Read */
  #define LTV_IFCTL	0x01		/* Display Interface Control */
  #define LTV_DATACTL	0x02		/* Display Data Control */
  #define LTV_ENTRY_MODE	0x03		/* Entry Mode */
  #define LTV_GATECTL1	0x04		/* Gate Control 1 */
  #define LTV_GATECTL2	0x05		/* Gate Control 2 */
  #define LTV_VBP		0x06		/* Vertical Back Porch */
  #define LTV_HBP		0x07		/* Horizontal Back Porch */
  #define LTV_SOTCTL	0x08		/* Source Output Timing Control */
  #define LTV_PWRCTL1	0x09		/* Power Control 1 */
  #define LTV_PWRCTL2	0x0a		/* Power Control 2 */
  #define LTV_GAMMA(x)	(0x10 + (x))	/* Gamma control */
  
  /* Bit definitions for LTV_IFCTL */
  #define LTV_IM			(1 << 15)
  #define LTV_NMD			(1 << 14)
  #define LTV_SSMD		(1 << 13)
  #define LTV_REV			(1 <<  7)
  #define LTV_NL(x)		(((x) & 0x001f) << 0)
  
  /* Bit definitions for LTV_DATACTL */
  #define LTV_DS_SAME		(0 << 12)
  #define LTV_DS_D_TO_S		(1 << 12)
  #define LTV_DS_S_TO_D		(2 << 12)
  #define LTV_CHS_384		(0 <<  9)
  #define LTV_CHS_480		(1 <<  9)
  #define LTV_CHS_492		(2 <<  9)
  #define LTV_DF_RGB		(0 <<  6)
  #define LTV_DF_RGBX		(1 <<  6)
  #define LTV_DF_XRGB		(2 <<  6)
  #define LTV_RGB_RGB		(0 <<  2)
  #define LTV_RGB_BGR		(1 <<  2)
  #define LTV_RGB_GRB		(2 <<  2)
  #define LTV_RGB_RBG		(3 <<  2)
  
  /* Bit definitions for LTV_ENTRY_MODE */
  #define LTV_VSPL_ACTIVE_LOW	(0 << 15)
  #define LTV_VSPL_ACTIVE_HIGH	(1 << 15)
  #define LTV_HSPL_ACTIVE_LOW	(0 << 14)
  #define LTV_HSPL_ACTIVE_HIGH	(1 << 14)
  #define LTV_DPL_SAMPLE_RISING	(0 << 13)
  #define LTV_DPL_SAMPLE_FALLING	(1 << 13)
  #define LTV_EPL_ACTIVE_LOW	(0 << 12)
  #define LTV_EPL_ACTIVE_HIGH	(1 << 12)
  #define LTV_SS_LEFT_TO_RIGHT	(0 <<  8)
  #define LTV_SS_RIGHT_TO_LEFT	(1 <<  8)
  #define LTV_STB			(1 <<  1)
  
  /* Bit definitions for LTV_GATECTL1 */
  #define LTV_CLW(x)		(((x) & 0x0007) << 12)
  #define LTV_GAON		(1 <<  5)
  #define LTV_SDR			(1 <<  3)
  
  /* Bit definitions for LTV_GATECTL2 */
  #define LTV_NW_INV_FRAME	(0 << 14)
  #define LTV_NW_INV_1LINE	(1 << 14)
  #define LTV_NW_INV_2LINE	(2 << 14)
  #define LTV_DSC			(1 << 12)
  #define LTV_GIF			(1 <<  8)
  #define LTV_FHN			(1 <<  7)
  #define LTV_FTI(x)		(((x) & 0x0003) << 4)
  #define LTV_FWI(x)		(((x) & 0x0003) << 0)
  
  /* Bit definitions for LTV_SOTCTL */
  #define LTV_SDT(x)		(((x) & 0x0007) << 10)
  #define LTV_EQ(x)		(((x) & 0x0007) <<  2)
  
  /* Bit definitions for LTV_PWRCTL1 */
  #define LTV_VCOM_DISABLE	(1 << 14)
  #define LTV_VCOMOUT_ENABLE	(1 << 11)
  #define LTV_POWER_ON		(1 <<  9)
  #define LTV_DRIVE_CURRENT(x)	(((x) & 0x0007) << 4)	/* 0=off, 5=max */
  #define LTV_SUPPLY_CURRENT(x)	(((x) & 0x0007) << 0)	/* 0=off, 5=max */
  
  /* Bit definitions for LTV_PWRCTL2 */
  #define LTV_VCOML_ENABLE	(1 << 13)
  #define LTV_VCOML_VOLTAGE(x)	(((x) & 0x001f) << 8)	/* 0=1V, 31=-1V */
  #define LTV_VCOMH_VOLTAGE(x)	(((x) & 0x001f) << 0)	/* 0=3V, 31=4.5V */
  
  #endif /* __LTV350QV_H */