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 }; 201 202