include/video/ili9320.h

   1 /* include/video/ili9320.c
   2  *
   3  * ILI9320 LCD controller configuration control.
   4  *
   5  * Copyright 2007 Simtec Electronics
   6  *      Ben Dooks <ben@simtec.co.uk>
   7  *
   8  * http://armlinux.simtec.co.uk/
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License version 2 as
  12  * published by the Free Software Foundation.
  13 */
  14
  15 #define ILI9320_REG(x)  (x)
  16
  17 #define ILI9320_INDEX                   ILI9320_REG(0x00)
  18
  19 #define ILI9320_OSCILATION              ILI9320_REG(0x00)
  20 #define ILI9320_DRIVER                  ILI9320_REG(0x01)
  21 #define ILI9320_DRIVEWAVE               ILI9320_REG(0x02)
  22 #define ILI9320_ENTRYMODE               ILI9320_REG(0x03)
  23 #define ILI9320_RESIZING                ILI9320_REG(0x04)
  24 #define ILI9320_DISPLAY1                ILI9320_REG(0x07)
  25 #define ILI9320_DISPLAY2                ILI9320_REG(0x08)
  26 #define ILI9320_DISPLAY3                ILI9320_REG(0x09)
  27 #define ILI9320_DISPLAY4                ILI9320_REG(0x0A)
  28 #define ILI9320_RGB_IF1                 ILI9320_REG(0x0C)
  29 #define ILI9320_FRAMEMAKER              ILI9320_REG(0x0D)
  30 #define ILI9320_RGB_IF2                 ILI9320_REG(0x0F)
  31
  32 #define ILI9320_POWER1                  ILI9320_REG(0x10)
  33 #define ILI9320_POWER2                  ILI9320_REG(0x11)
  34 #define ILI9320_POWER3                  ILI9320_REG(0x12)
  35 #define ILI9320_POWER4                  ILI9320_REG(0x13)
  36 #define ILI9320_GRAM_HORIZ_ADDR         ILI9320_REG(0x20)
  37 #define ILI9320_GRAM_VERT_ADD           ILI9320_REG(0x21)
  38 #define ILI9320_POWER7                  ILI9320_REG(0x29)
  39 #define ILI9320_FRAME_RATE_COLOUR       ILI9320_REG(0x2B)
  40
  41 #define ILI9320_GAMMA1                  ILI9320_REG(0x30)
  42 #define ILI9320_GAMMA2                  ILI9320_REG(0x31)
  43 #define ILI9320_GAMMA3                  ILI9320_REG(0x32)
  44 #define ILI9320_GAMMA4                  ILI9320_REG(0x35)
  45 #define ILI9320_GAMMA5                  ILI9320_REG(0x36)
  46 #define ILI9320_GAMMA6                  ILI9320_REG(0x37)
  47 #define ILI9320_GAMMA7                  ILI9320_REG(0x38)
  48 #define ILI9320_GAMMA8                  ILI9320_REG(0x39)
  49 #define ILI9320_GAMMA9                  ILI9320_REG(0x3C)
  50 #define ILI9320_GAMMA10                 ILI9320_REG(0x3D)
  51
  52 #define ILI9320_HORIZ_START             ILI9320_REG(0x50)
  53 #define ILI9320_HORIZ_END               ILI9320_REG(0x51)
  54 #define ILI9320_VERT_START              ILI9320_REG(0x52)
  55 #define ILI9320_VERT_END                ILI9320_REG(0x53)
  56
  57 #define ILI9320_DRIVER2                 ILI9320_REG(0x60)
  58 #define ILI9320_BASE_IMAGE              ILI9320_REG(0x61)
  59 #define ILI9320_VERT_SCROLL             ILI9320_REG(0x6a)
  60
  61 #define ILI9320_PARTIAL1_POSITION       ILI9320_REG(0x80)
  62 #define ILI9320_PARTIAL1_START          ILI9320_REG(0x81)
  63 #define ILI9320_PARTIAL1_END            ILI9320_REG(0x82)
  64 #define ILI9320_PARTIAL2_POSITION       ILI9320_REG(0x83)
  65 #define ILI9320_PARTIAL2_START          ILI9320_REG(0x84)
  66 #define ILI9320_PARTIAL2_END            ILI9320_REG(0x85)
  67
  68 #define ILI9320_INTERFACE1              ILI9320_REG(0x90)
  69 #define ILI9320_INTERFACE2              ILI9320_REG(0x92)
  70 #define ILI9320_INTERFACE3              ILI9320_REG(0x93)
  71 #define ILI9320_INTERFACE4              ILI9320_REG(0x95)
  72 #define ILI9320_INTERFACE5              ILI9320_REG(0x97)
  73 #define ILI9320_INTERFACE6              ILI9320_REG(0x98)
  74
  75 /* Register contents definitions. */
  76
  77 #define ILI9320_OSCILATION_OSC          (1 << 0)
  78
  79 #define ILI9320_DRIVER_SS               (1 << 8)
  80 #define ILI9320_DRIVER_SM               (1 << 10)
  81
  82 #define ILI9320_DRIVEWAVE_EOR           (1 << 8)
  83 #define ILI9320_DRIVEWAVE_BC            (1 << 9)
  84 #define ILI9320_DRIVEWAVE_MUSTSET       (1 << 10)
  85
  86 #define ILI9320_ENTRYMODE_AM            (1 << 3)
  87 #define ILI9320_ENTRYMODE_ID(x)         ((x) << 4)
  88 #define ILI9320_ENTRYMODE_ORG           (1 << 7)
  89 #define ILI9320_ENTRYMODE_HWM           (1 << 8)
  90 #define ILI9320_ENTRYMODE_BGR           (1 << 12)
  91 #define ILI9320_ENTRYMODE_DFM           (1 << 14)
  92 #define ILI9320_ENTRYMODE_TRI           (1 << 15)
  93
  94
  95 #define ILI9320_RESIZING_RSZ(x)         ((x) << 0)
  96 #define ILI9320_RESIZING_RCH(x)         ((x) << 4)
  97 #define ILI9320_RESIZING_RCV(x)         ((x) << 8)
  98
  99
 100 #define ILI9320_DISPLAY1_D(x)           ((x) << 0)
 101 #define ILI9320_DISPLAY1_CL             (1 << 3)
 102 #define ILI9320_DISPLAY1_DTE            (1 << 4)
 103 #define ILI9320_DISPLAY1_GON            (1 << 5)
 104 #define ILI9320_DISPLAY1_BASEE          (1 << 8)
 105 #define ILI9320_DISPLAY1_PTDE(x)        ((x) << 12)
 106
 107
 108 #define ILI9320_DISPLAY2_BP(x)          ((x) << 0)
 109 #define ILI9320_DISPLAY2_FP(x)          ((x) << 8)
 110
 111
 112 #define ILI9320_RGBIF1_RIM_RGB18        (0 << 0)
 113 #define ILI9320_RGBIF1_RIM_RGB16        (1 << 0)
 114 #define ILI9320_RGBIF1_RIM_RGB6         (2 << 0)
 115
 116 #define ILI9320_RGBIF1_CLK_INT          (0 << 4)
 117 #define ILI9320_RGBIF1_CLK_RGBIF        (1 << 4)
 118 #define ILI9320_RGBIF1_CLK_VSYNC        (2 << 4)
 119
 120 #define ILI9320_RGBIF1_RM               (1 << 8)
 121
 122 #define ILI9320_RGBIF1_ENC_FRAMES(x)    (((x) - 1)<< 13)
 123
 124 #define ILI9320_RGBIF2_DPL              (1 << 0)
 125 #define ILI9320_RGBIF2_EPL              (1 << 1)
 126 #define ILI9320_RGBIF2_HSPL             (1 << 3)
 127 #define ILI9320_RGBIF2_VSPL             (1 << 4)
 128
 129
 130 #define ILI9320_POWER1_SLP              (1 << 1)
 131 #define ILI9320_POWER1_DSTB             (1 << 2)
 132 #define ILI9320_POWER1_AP(x)            ((x) << 4)
 133 #define ILI9320_POWER1_APE              (1 << 7)
 134 #define ILI9320_POWER1_BT(x)            ((x) << 8)
 135 #define ILI9320_POWER1_SAP              (1 << 12)
 136
 137
 138 #define ILI9320_POWER2_VC(x)            ((x) << 0)
 139 #define ILI9320_POWER2_DC0(x)           ((x) << 4)
 140 #define ILI9320_POWER2_DC1(x)           ((x) << 8)
 141
 142
 143 #define ILI9320_POWER3_VRH(x)           ((x) << 0)
 144 #define ILI9320_POWER3_PON              (1 << 4)
 145 #define ILI9320_POWER3_VCMR             (1 << 8)
 146
 147
 148 #define ILI9320_POWER4_VREOUT(x)        ((x) << 8)
 149
 150
 151 #define ILI9320_DRIVER2_SCNL(x)         ((x) << 0)
 152 #define ILI9320_DRIVER2_NL(x)           ((x) << 8)
 153 #define ILI9320_DRIVER2_GS              (1 << 15)
 154
 155
 156 #define ILI9320_BASEIMAGE_REV           (1 << 0)
 157 #define ILI9320_BASEIMAGE_VLE           (1 << 1)
 158 #define ILI9320_BASEIMAGE_NDL           (1 << 2)
 159
 160
 161 #define ILI9320_INTERFACE4_RTNE(x)      (x)
 162 #define ILI9320_INTERFACE4_DIVE(x)      ((x) << 8)
 163
 164 /* SPI interface definitions */
 165
 166 #define ILI9320_SPI_IDCODE              (0x70)
 167 #define ILI9320_SPI_ID(x)               ((x) << 2)
 168 #define ILI9320_SPI_READ                (0x01)
 169 #define ILI9320_SPI_WRITE               (0x00)
 170 #define ILI9320_SPI_DATA                (0x02)
 171 #define ILI9320_SPI_INDEX               (0x00)
 172
 173 /* platform data to pass configuration from lcd */
 174
 175 enum ili9320_suspend {
 176         ILI9320_SUSPEND_OFF,
 177         ILI9320_SUSPEND_DEEP,
 178 };
 179
 180 struct ili9320_platdata {
 181         unsigned short  hsize;
 182         unsigned short  vsize;
 183
 184         enum ili9320_suspend suspend;
 185
 186         /* set the reset line, 0 = reset asserted, 1 = normal */
 187         void            (*reset)(unsigned int val);
 188
 189         unsigned short  entry_mode;
 190         unsigned short  display2;
 191         unsigned short  display3;
 192         unsigned short  display4;
 193         unsigned short  rgb_if1;
 194         unsigned short  rgb_if2;
 195         unsigned short  interface2;
 196         unsigned short  interface3;
 197         unsigned short  interface4;
 198         unsigned short  interface5;
 199         unsigned short  interface6;
 200 };
 201