| Ben Dooks | cccb6d3 | 2008-07-23 21:31:37 -0700 | [diff] [blame] | 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 | |