1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* include/video/ili9320.c 3 * 4 * ILI9320 LCD controller configuration control. 5 * 6 * Copyright 2007 Simtec Electronics 7 * Ben Dooks <ben@simtec.co.uk> 8 * 9 * http://armlinux.simtec.co.uk/ 10 */ 11 12 #define ILI9320_REG(x) (x) 13 14 #define ILI9320_INDEX ILI9320_REG(0x00) 15 16 #define ILI9320_OSCILATION ILI9320_REG(0x00) 17 #define ILI9320_DRIVER ILI9320_REG(0x01) 18 #define ILI9320_DRIVEWAVE ILI9320_REG(0x02) 19 #define ILI9320_ENTRYMODE ILI9320_REG(0x03) 20 #define ILI9320_RESIZING ILI9320_REG(0x04) 21 #define ILI9320_DISPLAY1 ILI9320_REG(0x07) 22 #define ILI9320_DISPLAY2 ILI9320_REG(0x08) 23 #define ILI9320_DISPLAY3 ILI9320_REG(0x09) 24 #define ILI9320_DISPLAY4 ILI9320_REG(0x0A) 25 #define ILI9320_RGB_IF1 ILI9320_REG(0x0C) 26 #define ILI9320_FRAMEMAKER ILI9320_REG(0x0D) 27 #define ILI9320_RGB_IF2 ILI9320_REG(0x0F) 28 29 #define ILI9320_POWER1 ILI9320_REG(0x10) 30 #define ILI9320_POWER2 ILI9320_REG(0x11) 31 #define ILI9320_POWER3 ILI9320_REG(0x12) 32 #define ILI9320_POWER4 ILI9320_REG(0x13) 33 #define ILI9320_GRAM_HORIZ_ADDR ILI9320_REG(0x20) 34 #define ILI9320_GRAM_VERT_ADD ILI9320_REG(0x21) 35 #define ILI9320_POWER7 ILI9320_REG(0x29) 36 #define ILI9320_FRAME_RATE_COLOUR ILI9320_REG(0x2B) 37 38 #define ILI9320_GAMMA1 ILI9320_REG(0x30) 39 #define ILI9320_GAMMA2 ILI9320_REG(0x31) 40 #define ILI9320_GAMMA3 ILI9320_REG(0x32) 41 #define ILI9320_GAMMA4 ILI9320_REG(0x35) 42 #define ILI9320_GAMMA5 ILI9320_REG(0x36) 43 #define ILI9320_GAMMA6 ILI9320_REG(0x37) 44 #define ILI9320_GAMMA7 ILI9320_REG(0x38) 45 #define ILI9320_GAMMA8 ILI9320_REG(0x39) 46 #define ILI9320_GAMMA9 ILI9320_REG(0x3C) 47 #define ILI9320_GAMMA10 ILI9320_REG(0x3D) 48 49 #define ILI9320_HORIZ_START ILI9320_REG(0x50) 50 #define ILI9320_HORIZ_END ILI9320_REG(0x51) 51 #define ILI9320_VERT_START ILI9320_REG(0x52) 52 #define ILI9320_VERT_END ILI9320_REG(0x53) 53 54 #define ILI9320_DRIVER2 ILI9320_REG(0x60) 55 #define ILI9320_BASE_IMAGE ILI9320_REG(0x61) 56 #define ILI9320_VERT_SCROLL ILI9320_REG(0x6a) 57 58 #define ILI9320_PARTIAL1_POSITION ILI9320_REG(0x80) 59 #define ILI9320_PARTIAL1_START ILI9320_REG(0x81) 60 #define ILI9320_PARTIAL1_END ILI9320_REG(0x82) 61 #define ILI9320_PARTIAL2_POSITION ILI9320_REG(0x83) 62 #define ILI9320_PARTIAL2_START ILI9320_REG(0x84) 63 #define ILI9320_PARTIAL2_END ILI9320_REG(0x85) 64 65 #define ILI9320_INTERFACE1 ILI9320_REG(0x90) 66 #define ILI9320_INTERFACE2 ILI9320_REG(0x92) 67 #define ILI9320_INTERFACE3 ILI9320_REG(0x93) 68 #define ILI9320_INTERFACE4 ILI9320_REG(0x95) 69 #define ILI9320_INTERFACE5 ILI9320_REG(0x97) 70 #define ILI9320_INTERFACE6 ILI9320_REG(0x98) 71 72 /* Register contents definitions. */ 73 74 #define ILI9320_OSCILATION_OSC (1 << 0) 75 76 #define ILI9320_DRIVER_SS (1 << 8) 77 #define ILI9320_DRIVER_SM (1 << 10) 78 79 #define ILI9320_DRIVEWAVE_EOR (1 << 8) 80 #define ILI9320_DRIVEWAVE_BC (1 << 9) 81 #define ILI9320_DRIVEWAVE_MUSTSET (1 << 10) 82 83 #define ILI9320_ENTRYMODE_AM (1 << 3) 84 #define ILI9320_ENTRYMODE_ID(x) ((x) << 4) 85 #define ILI9320_ENTRYMODE_ORG (1 << 7) 86 #define ILI9320_ENTRYMODE_HWM (1 << 8) 87 #define ILI9320_ENTRYMODE_BGR (1 << 12) 88 #define ILI9320_ENTRYMODE_DFM (1 << 14) 89 #define ILI9320_ENTRYMODE_TRI (1 << 15) 90 91 92 #define ILI9320_RESIZING_RSZ(x) ((x) << 0) 93 #define ILI9320_RESIZING_RCH(x) ((x) << 4) 94 #define ILI9320_RESIZING_RCV(x) ((x) << 8) 95 96 97 #define ILI9320_DISPLAY1_D(x) ((x) << 0) 98 #define ILI9320_DISPLAY1_CL (1 << 3) 99 #define ILI9320_DISPLAY1_DTE (1 << 4) 100 #define ILI9320_DISPLAY1_GON (1 << 5) 101 #define ILI9320_DISPLAY1_BASEE (1 << 8) 102 #define ILI9320_DISPLAY1_PTDE(x) ((x) << 12) 103 104 105 #define ILI9320_DISPLAY2_BP(x) ((x) << 0) 106 #define ILI9320_DISPLAY2_FP(x) ((x) << 8) 107 108 109 #define ILI9320_RGBIF1_RIM_RGB18 (0 << 0) 110 #define ILI9320_RGBIF1_RIM_RGB16 (1 << 0) 111 #define ILI9320_RGBIF1_RIM_RGB6 (2 << 0) 112 113 #define ILI9320_RGBIF1_CLK_INT (0 << 4) 114 #define ILI9320_RGBIF1_CLK_RGBIF (1 << 4) 115 #define ILI9320_RGBIF1_CLK_VSYNC (2 << 4) 116 117 #define ILI9320_RGBIF1_RM (1 << 8) 118 119 #define ILI9320_RGBIF1_ENC_FRAMES(x) (((x) - 1)<< 13) 120 121 #define ILI9320_RGBIF2_DPL (1 << 0) 122 #define ILI9320_RGBIF2_EPL (1 << 1) 123 #define ILI9320_RGBIF2_HSPL (1 << 3) 124 #define ILI9320_RGBIF2_VSPL (1 << 4) 125 126 127 #define ILI9320_POWER1_SLP (1 << 1) 128 #define ILI9320_POWER1_DSTB (1 << 2) 129 #define ILI9320_POWER1_AP(x) ((x) << 4) 130 #define ILI9320_POWER1_APE (1 << 7) 131 #define ILI9320_POWER1_BT(x) ((x) << 8) 132 #define ILI9320_POWER1_SAP (1 << 12) 133 134 135 #define ILI9320_POWER2_VC(x) ((x) << 0) 136 #define ILI9320_POWER2_DC0(x) ((x) << 4) 137 #define ILI9320_POWER2_DC1(x) ((x) << 8) 138 139 140 #define ILI9320_POWER3_VRH(x) ((x) << 0) 141 #define ILI9320_POWER3_PON (1 << 4) 142 #define ILI9320_POWER3_VCMR (1 << 8) 143 144 145 #define ILI9320_POWER4_VREOUT(x) ((x) << 8) 146 147 148 #define ILI9320_DRIVER2_SCNL(x) ((x) << 0) 149 #define ILI9320_DRIVER2_NL(x) ((x) << 8) 150 #define ILI9320_DRIVER2_GS (1 << 15) 151 152 153 #define ILI9320_BASEIMAGE_REV (1 << 0) 154 #define ILI9320_BASEIMAGE_VLE (1 << 1) 155 #define ILI9320_BASEIMAGE_NDL (1 << 2) 156 157 158 #define ILI9320_INTERFACE4_RTNE(x) (x) 159 #define ILI9320_INTERFACE4_DIVE(x) ((x) << 8) 160 161 /* SPI interface definitions */ 162 163 #define ILI9320_SPI_IDCODE (0x70) 164 #define ILI9320_SPI_ID(x) ((x) << 2) 165 #define ILI9320_SPI_READ (0x01) 166 #define ILI9320_SPI_WRITE (0x00) 167 #define ILI9320_SPI_DATA (0x02) 168 #define ILI9320_SPI_INDEX (0x00) 169 170 /* platform data to pass configuration from lcd */ 171 172 enum ili9320_suspend { 173 ILI9320_SUSPEND_OFF, 174 ILI9320_SUSPEND_DEEP, 175 }; 176 177 struct ili9320_platdata { 178 unsigned short hsize; 179 unsigned short vsize; 180 181 enum ili9320_suspend suspend; 182 183 /* set the reset line, 0 = reset asserted, 1 = normal */ 184 void (*reset)(unsigned int val); 185 186 unsigned short entry_mode; 187 unsigned short display2; 188 unsigned short display3; 189 unsigned short display4; 190 unsigned short rgb_if1; 191 unsigned short rgb_if2; 192 unsigned short interface2; 193 unsigned short interface3; 194 unsigned short interface4; 195 unsigned short interface5; 196 unsigned short interface6; 197 }; 198 199