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 172enum ili9320_suspend { 173 ILI9320_SUSPEND_OFF, 174 ILI9320_SUSPEND_DEEP, 175}; 176 177struct 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