1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Copyright (C) 2017-2018, Bootlin 4 */ 5 6 #include <linux/delay.h> 7 #include <linux/device.h> 8 #include <linux/err.h> 9 #include <linux/errno.h> 10 #include <linux/kernel.h> 11 #include <linux/module.h> 12 #include <linux/of.h> 13 14 #include <linux/gpio/consumer.h> 15 #include <linux/regulator/consumer.h> 16 17 #include <drm/drm_mipi_dsi.h> 18 #include <drm/drm_modes.h> 19 #include <drm/drm_panel.h> 20 21 #include <video/mipi_display.h> 22 23 enum ili9881c_op { 24 ILI9881C_SWITCH_PAGE, 25 ILI9881C_COMMAND, 26 }; 27 28 struct ili9881c_instr { 29 enum ili9881c_op op; 30 31 union arg { 32 struct cmd { 33 u8 cmd; 34 u8 data; 35 } cmd; 36 u8 page; 37 } arg; 38 }; 39 40 struct ili9881c_desc { 41 const struct ili9881c_instr *init; 42 const size_t init_length; 43 const struct drm_display_mode *mode; 44 const unsigned long mode_flags; 45 }; 46 47 struct ili9881c { 48 struct drm_panel panel; 49 struct mipi_dsi_device *dsi; 50 const struct ili9881c_desc *desc; 51 52 struct regulator *power; 53 struct gpio_desc *reset; 54 55 enum drm_panel_orientation orientation; 56 }; 57 58 #define ILI9881C_SWITCH_PAGE_INSTR(_page) \ 59 { \ 60 .op = ILI9881C_SWITCH_PAGE, \ 61 .arg = { \ 62 .page = (_page), \ 63 }, \ 64 } 65 66 #define ILI9881C_COMMAND_INSTR(_cmd, _data) \ 67 { \ 68 .op = ILI9881C_COMMAND, \ 69 .arg = { \ 70 .cmd = { \ 71 .cmd = (_cmd), \ 72 .data = (_data), \ 73 }, \ 74 }, \ 75 } 76 77 static const struct ili9881c_instr lhr050h41_init[] = { 78 ILI9881C_SWITCH_PAGE_INSTR(3), 79 ILI9881C_COMMAND_INSTR(0x01, 0x00), 80 ILI9881C_COMMAND_INSTR(0x02, 0x00), 81 ILI9881C_COMMAND_INSTR(0x03, 0x73), 82 ILI9881C_COMMAND_INSTR(0x04, 0x03), 83 ILI9881C_COMMAND_INSTR(0x05, 0x00), 84 ILI9881C_COMMAND_INSTR(0x06, 0x06), 85 ILI9881C_COMMAND_INSTR(0x07, 0x06), 86 ILI9881C_COMMAND_INSTR(0x08, 0x00), 87 ILI9881C_COMMAND_INSTR(0x09, 0x18), 88 ILI9881C_COMMAND_INSTR(0x0a, 0x04), 89 ILI9881C_COMMAND_INSTR(0x0b, 0x00), 90 ILI9881C_COMMAND_INSTR(0x0c, 0x02), 91 ILI9881C_COMMAND_INSTR(0x0d, 0x03), 92 ILI9881C_COMMAND_INSTR(0x0e, 0x00), 93 ILI9881C_COMMAND_INSTR(0x0f, 0x25), 94 ILI9881C_COMMAND_INSTR(0x10, 0x25), 95 ILI9881C_COMMAND_INSTR(0x11, 0x00), 96 ILI9881C_COMMAND_INSTR(0x12, 0x00), 97 ILI9881C_COMMAND_INSTR(0x13, 0x00), 98 ILI9881C_COMMAND_INSTR(0x14, 0x00), 99 ILI9881C_COMMAND_INSTR(0x15, 0x00), 100 ILI9881C_COMMAND_INSTR(0x16, 0x0C), 101 ILI9881C_COMMAND_INSTR(0x17, 0x00), 102 ILI9881C_COMMAND_INSTR(0x18, 0x00), 103 ILI9881C_COMMAND_INSTR(0x19, 0x00), 104 ILI9881C_COMMAND_INSTR(0x1a, 0x00), 105 ILI9881C_COMMAND_INSTR(0x1b, 0x00), 106 ILI9881C_COMMAND_INSTR(0x1c, 0x00), 107 ILI9881C_COMMAND_INSTR(0x1d, 0x00), 108 ILI9881C_COMMAND_INSTR(0x1e, 0xC0), 109 ILI9881C_COMMAND_INSTR(0x1f, 0x80), 110 ILI9881C_COMMAND_INSTR(0x20, 0x04), 111 ILI9881C_COMMAND_INSTR(0x21, 0x01), 112 ILI9881C_COMMAND_INSTR(0x22, 0x00), 113 ILI9881C_COMMAND_INSTR(0x23, 0x00), 114 ILI9881C_COMMAND_INSTR(0x24, 0x00), 115 ILI9881C_COMMAND_INSTR(0x25, 0x00), 116 ILI9881C_COMMAND_INSTR(0x26, 0x00), 117 ILI9881C_COMMAND_INSTR(0x27, 0x00), 118 ILI9881C_COMMAND_INSTR(0x28, 0x33), 119 ILI9881C_COMMAND_INSTR(0x29, 0x03), 120 ILI9881C_COMMAND_INSTR(0x2a, 0x00), 121 ILI9881C_COMMAND_INSTR(0x2b, 0x00), 122 ILI9881C_COMMAND_INSTR(0x2c, 0x00), 123 ILI9881C_COMMAND_INSTR(0x2d, 0x00), 124 ILI9881C_COMMAND_INSTR(0x2e, 0x00), 125 ILI9881C_COMMAND_INSTR(0x2f, 0x00), 126 ILI9881C_COMMAND_INSTR(0x30, 0x00), 127 ILI9881C_COMMAND_INSTR(0x31, 0x00), 128 ILI9881C_COMMAND_INSTR(0x32, 0x00), 129 ILI9881C_COMMAND_INSTR(0x33, 0x00), 130 ILI9881C_COMMAND_INSTR(0x34, 0x04), 131 ILI9881C_COMMAND_INSTR(0x35, 0x00), 132 ILI9881C_COMMAND_INSTR(0x36, 0x00), 133 ILI9881C_COMMAND_INSTR(0x37, 0x00), 134 ILI9881C_COMMAND_INSTR(0x38, 0x3C), 135 ILI9881C_COMMAND_INSTR(0x39, 0x00), 136 ILI9881C_COMMAND_INSTR(0x3a, 0x00), 137 ILI9881C_COMMAND_INSTR(0x3b, 0x00), 138 ILI9881C_COMMAND_INSTR(0x3c, 0x00), 139 ILI9881C_COMMAND_INSTR(0x3d, 0x00), 140 ILI9881C_COMMAND_INSTR(0x3e, 0x00), 141 ILI9881C_COMMAND_INSTR(0x3f, 0x00), 142 ILI9881C_COMMAND_INSTR(0x40, 0x00), 143 ILI9881C_COMMAND_INSTR(0x41, 0x00), 144 ILI9881C_COMMAND_INSTR(0x42, 0x00), 145 ILI9881C_COMMAND_INSTR(0x43, 0x00), 146 ILI9881C_COMMAND_INSTR(0x44, 0x00), 147 ILI9881C_COMMAND_INSTR(0x50, 0x01), 148 ILI9881C_COMMAND_INSTR(0x51, 0x23), 149 ILI9881C_COMMAND_INSTR(0x52, 0x45), 150 ILI9881C_COMMAND_INSTR(0x53, 0x67), 151 ILI9881C_COMMAND_INSTR(0x54, 0x89), 152 ILI9881C_COMMAND_INSTR(0x55, 0xab), 153 ILI9881C_COMMAND_INSTR(0x56, 0x01), 154 ILI9881C_COMMAND_INSTR(0x57, 0x23), 155 ILI9881C_COMMAND_INSTR(0x58, 0x45), 156 ILI9881C_COMMAND_INSTR(0x59, 0x67), 157 ILI9881C_COMMAND_INSTR(0x5a, 0x89), 158 ILI9881C_COMMAND_INSTR(0x5b, 0xab), 159 ILI9881C_COMMAND_INSTR(0x5c, 0xcd), 160 ILI9881C_COMMAND_INSTR(0x5d, 0xef), 161 ILI9881C_COMMAND_INSTR(0x5e, 0x11), 162 ILI9881C_COMMAND_INSTR(0x5f, 0x02), 163 ILI9881C_COMMAND_INSTR(0x60, 0x02), 164 ILI9881C_COMMAND_INSTR(0x61, 0x02), 165 ILI9881C_COMMAND_INSTR(0x62, 0x02), 166 ILI9881C_COMMAND_INSTR(0x63, 0x02), 167 ILI9881C_COMMAND_INSTR(0x64, 0x02), 168 ILI9881C_COMMAND_INSTR(0x65, 0x02), 169 ILI9881C_COMMAND_INSTR(0x66, 0x02), 170 ILI9881C_COMMAND_INSTR(0x67, 0x02), 171 ILI9881C_COMMAND_INSTR(0x68, 0x02), 172 ILI9881C_COMMAND_INSTR(0x69, 0x02), 173 ILI9881C_COMMAND_INSTR(0x6a, 0x0C), 174 ILI9881C_COMMAND_INSTR(0x6b, 0x02), 175 ILI9881C_COMMAND_INSTR(0x6c, 0x0F), 176 ILI9881C_COMMAND_INSTR(0x6d, 0x0E), 177 ILI9881C_COMMAND_INSTR(0x6e, 0x0D), 178 ILI9881C_COMMAND_INSTR(0x6f, 0x06), 179 ILI9881C_COMMAND_INSTR(0x70, 0x07), 180 ILI9881C_COMMAND_INSTR(0x71, 0x02), 181 ILI9881C_COMMAND_INSTR(0x72, 0x02), 182 ILI9881C_COMMAND_INSTR(0x73, 0x02), 183 ILI9881C_COMMAND_INSTR(0x74, 0x02), 184 ILI9881C_COMMAND_INSTR(0x75, 0x02), 185 ILI9881C_COMMAND_INSTR(0x76, 0x02), 186 ILI9881C_COMMAND_INSTR(0x77, 0x02), 187 ILI9881C_COMMAND_INSTR(0x78, 0x02), 188 ILI9881C_COMMAND_INSTR(0x79, 0x02), 189 ILI9881C_COMMAND_INSTR(0x7a, 0x02), 190 ILI9881C_COMMAND_INSTR(0x7b, 0x02), 191 ILI9881C_COMMAND_INSTR(0x7c, 0x02), 192 ILI9881C_COMMAND_INSTR(0x7d, 0x02), 193 ILI9881C_COMMAND_INSTR(0x7e, 0x02), 194 ILI9881C_COMMAND_INSTR(0x7f, 0x02), 195 ILI9881C_COMMAND_INSTR(0x80, 0x0C), 196 ILI9881C_COMMAND_INSTR(0x81, 0x02), 197 ILI9881C_COMMAND_INSTR(0x82, 0x0F), 198 ILI9881C_COMMAND_INSTR(0x83, 0x0E), 199 ILI9881C_COMMAND_INSTR(0x84, 0x0D), 200 ILI9881C_COMMAND_INSTR(0x85, 0x06), 201 ILI9881C_COMMAND_INSTR(0x86, 0x07), 202 ILI9881C_COMMAND_INSTR(0x87, 0x02), 203 ILI9881C_COMMAND_INSTR(0x88, 0x02), 204 ILI9881C_COMMAND_INSTR(0x89, 0x02), 205 ILI9881C_COMMAND_INSTR(0x8A, 0x02), 206 ILI9881C_SWITCH_PAGE_INSTR(4), 207 ILI9881C_COMMAND_INSTR(0x6C, 0x15), 208 ILI9881C_COMMAND_INSTR(0x6E, 0x22), 209 ILI9881C_COMMAND_INSTR(0x6F, 0x33), 210 ILI9881C_COMMAND_INSTR(0x3A, 0xA4), 211 ILI9881C_COMMAND_INSTR(0x8D, 0x0D), 212 ILI9881C_COMMAND_INSTR(0x87, 0xBA), 213 ILI9881C_COMMAND_INSTR(0x26, 0x76), 214 ILI9881C_COMMAND_INSTR(0xB2, 0xD1), 215 ILI9881C_SWITCH_PAGE_INSTR(1), 216 ILI9881C_COMMAND_INSTR(0x22, 0x0A), 217 ILI9881C_COMMAND_INSTR(0x53, 0xDC), 218 ILI9881C_COMMAND_INSTR(0x55, 0xA7), 219 ILI9881C_COMMAND_INSTR(0x50, 0x78), 220 ILI9881C_COMMAND_INSTR(0x51, 0x78), 221 ILI9881C_COMMAND_INSTR(0x31, 0x02), 222 ILI9881C_COMMAND_INSTR(0x60, 0x14), 223 ILI9881C_COMMAND_INSTR(0xA0, 0x2A), 224 ILI9881C_COMMAND_INSTR(0xA1, 0x39), 225 ILI9881C_COMMAND_INSTR(0xA2, 0x46), 226 ILI9881C_COMMAND_INSTR(0xA3, 0x0e), 227 ILI9881C_COMMAND_INSTR(0xA4, 0x12), 228 ILI9881C_COMMAND_INSTR(0xA5, 0x25), 229 ILI9881C_COMMAND_INSTR(0xA6, 0x19), 230 ILI9881C_COMMAND_INSTR(0xA7, 0x1d), 231 ILI9881C_COMMAND_INSTR(0xA8, 0xa6), 232 ILI9881C_COMMAND_INSTR(0xA9, 0x1C), 233 ILI9881C_COMMAND_INSTR(0xAA, 0x29), 234 ILI9881C_COMMAND_INSTR(0xAB, 0x85), 235 ILI9881C_COMMAND_INSTR(0xAC, 0x1C), 236 ILI9881C_COMMAND_INSTR(0xAD, 0x1B), 237 ILI9881C_COMMAND_INSTR(0xAE, 0x51), 238 ILI9881C_COMMAND_INSTR(0xAF, 0x22), 239 ILI9881C_COMMAND_INSTR(0xB0, 0x2d), 240 ILI9881C_COMMAND_INSTR(0xB1, 0x4f), 241 ILI9881C_COMMAND_INSTR(0xB2, 0x59), 242 ILI9881C_COMMAND_INSTR(0xB3, 0x3F), 243 ILI9881C_COMMAND_INSTR(0xC0, 0x2A), 244 ILI9881C_COMMAND_INSTR(0xC1, 0x3a), 245 ILI9881C_COMMAND_INSTR(0xC2, 0x45), 246 ILI9881C_COMMAND_INSTR(0xC3, 0x0e), 247 ILI9881C_COMMAND_INSTR(0xC4, 0x11), 248 ILI9881C_COMMAND_INSTR(0xC5, 0x24), 249 ILI9881C_COMMAND_INSTR(0xC6, 0x1a), 250 ILI9881C_COMMAND_INSTR(0xC7, 0x1c), 251 ILI9881C_COMMAND_INSTR(0xC8, 0xaa), 252 ILI9881C_COMMAND_INSTR(0xC9, 0x1C), 253 ILI9881C_COMMAND_INSTR(0xCA, 0x29), 254 ILI9881C_COMMAND_INSTR(0xCB, 0x96), 255 ILI9881C_COMMAND_INSTR(0xCC, 0x1C), 256 ILI9881C_COMMAND_INSTR(0xCD, 0x1B), 257 ILI9881C_COMMAND_INSTR(0xCE, 0x51), 258 ILI9881C_COMMAND_INSTR(0xCF, 0x22), 259 ILI9881C_COMMAND_INSTR(0xD0, 0x2b), 260 ILI9881C_COMMAND_INSTR(0xD1, 0x4b), 261 ILI9881C_COMMAND_INSTR(0xD2, 0x59), 262 ILI9881C_COMMAND_INSTR(0xD3, 0x3F), 263 }; 264 265 static const struct ili9881c_instr k101_im2byl02_init[] = { 266 ILI9881C_SWITCH_PAGE_INSTR(3), 267 ILI9881C_COMMAND_INSTR(0x01, 0x00), 268 ILI9881C_COMMAND_INSTR(0x02, 0x00), 269 ILI9881C_COMMAND_INSTR(0x03, 0x73), 270 ILI9881C_COMMAND_INSTR(0x04, 0x00), 271 ILI9881C_COMMAND_INSTR(0x05, 0x00), 272 ILI9881C_COMMAND_INSTR(0x06, 0x08), 273 ILI9881C_COMMAND_INSTR(0x07, 0x00), 274 ILI9881C_COMMAND_INSTR(0x08, 0x00), 275 ILI9881C_COMMAND_INSTR(0x09, 0x00), 276 ILI9881C_COMMAND_INSTR(0x0A, 0x01), 277 ILI9881C_COMMAND_INSTR(0x0B, 0x01), 278 ILI9881C_COMMAND_INSTR(0x0C, 0x00), 279 ILI9881C_COMMAND_INSTR(0x0D, 0x01), 280 ILI9881C_COMMAND_INSTR(0x0E, 0x01), 281 ILI9881C_COMMAND_INSTR(0x0F, 0x00), 282 ILI9881C_COMMAND_INSTR(0x10, 0x00), 283 ILI9881C_COMMAND_INSTR(0x11, 0x00), 284 ILI9881C_COMMAND_INSTR(0x12, 0x00), 285 ILI9881C_COMMAND_INSTR(0x13, 0x00), 286 ILI9881C_COMMAND_INSTR(0x14, 0x00), 287 ILI9881C_COMMAND_INSTR(0x15, 0x00), 288 ILI9881C_COMMAND_INSTR(0x16, 0x00), 289 ILI9881C_COMMAND_INSTR(0x17, 0x00), 290 ILI9881C_COMMAND_INSTR(0x18, 0x00), 291 ILI9881C_COMMAND_INSTR(0x19, 0x00), 292 ILI9881C_COMMAND_INSTR(0x1A, 0x00), 293 ILI9881C_COMMAND_INSTR(0x1B, 0x00), 294 ILI9881C_COMMAND_INSTR(0x1C, 0x00), 295 ILI9881C_COMMAND_INSTR(0x1D, 0x00), 296 ILI9881C_COMMAND_INSTR(0x1E, 0x40), 297 ILI9881C_COMMAND_INSTR(0x1F, 0xC0), 298 ILI9881C_COMMAND_INSTR(0x20, 0x06), 299 ILI9881C_COMMAND_INSTR(0x21, 0x01), 300 ILI9881C_COMMAND_INSTR(0x22, 0x06), 301 ILI9881C_COMMAND_INSTR(0x23, 0x01), 302 ILI9881C_COMMAND_INSTR(0x24, 0x88), 303 ILI9881C_COMMAND_INSTR(0x25, 0x88), 304 ILI9881C_COMMAND_INSTR(0x26, 0x00), 305 ILI9881C_COMMAND_INSTR(0x27, 0x00), 306 ILI9881C_COMMAND_INSTR(0x28, 0x3B), 307 ILI9881C_COMMAND_INSTR(0x29, 0x03), 308 ILI9881C_COMMAND_INSTR(0x2A, 0x00), 309 ILI9881C_COMMAND_INSTR(0x2B, 0x00), 310 ILI9881C_COMMAND_INSTR(0x2C, 0x00), 311 ILI9881C_COMMAND_INSTR(0x2D, 0x00), 312 ILI9881C_COMMAND_INSTR(0x2E, 0x00), 313 ILI9881C_COMMAND_INSTR(0x2F, 0x00), 314 ILI9881C_COMMAND_INSTR(0x30, 0x00), 315 ILI9881C_COMMAND_INSTR(0x31, 0x00), 316 ILI9881C_COMMAND_INSTR(0x32, 0x00), 317 ILI9881C_COMMAND_INSTR(0x33, 0x00), 318 ILI9881C_COMMAND_INSTR(0x34, 0x00), /* GPWR1/2 non overlap time 2.62us */ 319 ILI9881C_COMMAND_INSTR(0x35, 0x00), 320 ILI9881C_COMMAND_INSTR(0x36, 0x00), 321 ILI9881C_COMMAND_INSTR(0x37, 0x00), 322 ILI9881C_COMMAND_INSTR(0x38, 0x00), 323 ILI9881C_COMMAND_INSTR(0x39, 0x00), 324 ILI9881C_COMMAND_INSTR(0x3A, 0x00), 325 ILI9881C_COMMAND_INSTR(0x3B, 0x00), 326 ILI9881C_COMMAND_INSTR(0x3C, 0x00), 327 ILI9881C_COMMAND_INSTR(0x3D, 0x00), 328 ILI9881C_COMMAND_INSTR(0x3E, 0x00), 329 ILI9881C_COMMAND_INSTR(0x3F, 0x00), 330 ILI9881C_COMMAND_INSTR(0x40, 0x00), 331 ILI9881C_COMMAND_INSTR(0x41, 0x00), 332 ILI9881C_COMMAND_INSTR(0x42, 0x00), 333 ILI9881C_COMMAND_INSTR(0x43, 0x00), 334 ILI9881C_COMMAND_INSTR(0x44, 0x00), 335 ILI9881C_COMMAND_INSTR(0x50, 0x01), 336 ILI9881C_COMMAND_INSTR(0x51, 0x23), 337 ILI9881C_COMMAND_INSTR(0x52, 0x45), 338 ILI9881C_COMMAND_INSTR(0x53, 0x67), 339 ILI9881C_COMMAND_INSTR(0x54, 0x89), 340 ILI9881C_COMMAND_INSTR(0x55, 0xAB), 341 ILI9881C_COMMAND_INSTR(0x56, 0x01), 342 ILI9881C_COMMAND_INSTR(0x57, 0x23), 343 ILI9881C_COMMAND_INSTR(0x58, 0x45), 344 ILI9881C_COMMAND_INSTR(0x59, 0x67), 345 ILI9881C_COMMAND_INSTR(0x5A, 0x89), 346 ILI9881C_COMMAND_INSTR(0x5B, 0xAB), 347 ILI9881C_COMMAND_INSTR(0x5C, 0xCD), 348 ILI9881C_COMMAND_INSTR(0x5D, 0xEF), 349 ILI9881C_COMMAND_INSTR(0x5E, 0x00), 350 ILI9881C_COMMAND_INSTR(0x5F, 0x01), 351 ILI9881C_COMMAND_INSTR(0x60, 0x01), 352 ILI9881C_COMMAND_INSTR(0x61, 0x06), 353 ILI9881C_COMMAND_INSTR(0x62, 0x06), 354 ILI9881C_COMMAND_INSTR(0x63, 0x07), 355 ILI9881C_COMMAND_INSTR(0x64, 0x07), 356 ILI9881C_COMMAND_INSTR(0x65, 0x00), 357 ILI9881C_COMMAND_INSTR(0x66, 0x00), 358 ILI9881C_COMMAND_INSTR(0x67, 0x02), 359 ILI9881C_COMMAND_INSTR(0x68, 0x02), 360 ILI9881C_COMMAND_INSTR(0x69, 0x05), 361 ILI9881C_COMMAND_INSTR(0x6A, 0x05), 362 ILI9881C_COMMAND_INSTR(0x6B, 0x02), 363 ILI9881C_COMMAND_INSTR(0x6C, 0x0D), 364 ILI9881C_COMMAND_INSTR(0x6D, 0x0D), 365 ILI9881C_COMMAND_INSTR(0x6E, 0x0C), 366 ILI9881C_COMMAND_INSTR(0x6F, 0x0C), 367 ILI9881C_COMMAND_INSTR(0x70, 0x0F), 368 ILI9881C_COMMAND_INSTR(0x71, 0x0F), 369 ILI9881C_COMMAND_INSTR(0x72, 0x0E), 370 ILI9881C_COMMAND_INSTR(0x73, 0x0E), 371 ILI9881C_COMMAND_INSTR(0x74, 0x02), 372 ILI9881C_COMMAND_INSTR(0x75, 0x01), 373 ILI9881C_COMMAND_INSTR(0x76, 0x01), 374 ILI9881C_COMMAND_INSTR(0x77, 0x06), 375 ILI9881C_COMMAND_INSTR(0x78, 0x06), 376 ILI9881C_COMMAND_INSTR(0x79, 0x07), 377 ILI9881C_COMMAND_INSTR(0x7A, 0x07), 378 ILI9881C_COMMAND_INSTR(0x7B, 0x00), 379 ILI9881C_COMMAND_INSTR(0x7C, 0x00), 380 ILI9881C_COMMAND_INSTR(0x7D, 0x02), 381 ILI9881C_COMMAND_INSTR(0x7E, 0x02), 382 ILI9881C_COMMAND_INSTR(0x7F, 0x05), 383 ILI9881C_COMMAND_INSTR(0x80, 0x05), 384 ILI9881C_COMMAND_INSTR(0x81, 0x02), 385 ILI9881C_COMMAND_INSTR(0x82, 0x0D), 386 ILI9881C_COMMAND_INSTR(0x83, 0x0D), 387 ILI9881C_COMMAND_INSTR(0x84, 0x0C), 388 ILI9881C_COMMAND_INSTR(0x85, 0x0C), 389 ILI9881C_COMMAND_INSTR(0x86, 0x0F), 390 ILI9881C_COMMAND_INSTR(0x87, 0x0F), 391 ILI9881C_COMMAND_INSTR(0x88, 0x0E), 392 ILI9881C_COMMAND_INSTR(0x89, 0x0E), 393 ILI9881C_COMMAND_INSTR(0x8A, 0x02), 394 ILI9881C_SWITCH_PAGE_INSTR(4), 395 ILI9881C_COMMAND_INSTR(0x3B, 0xC0), /* ILI4003D sel */ 396 ILI9881C_COMMAND_INSTR(0x6C, 0x15), /* Set VCORE voltage = 1.5V */ 397 ILI9881C_COMMAND_INSTR(0x6E, 0x2A), /* di_pwr_reg=0 for power mode 2A, VGH clamp 18V */ 398 ILI9881C_COMMAND_INSTR(0x6F, 0x33), /* pumping ratio VGH=5x VGL=-3x */ 399 ILI9881C_COMMAND_INSTR(0x8D, 0x1B), /* VGL clamp -10V */ 400 ILI9881C_COMMAND_INSTR(0x87, 0xBA), /* ESD */ 401 ILI9881C_COMMAND_INSTR(0x3A, 0x24), /* POWER SAVING */ 402 ILI9881C_COMMAND_INSTR(0x26, 0x76), 403 ILI9881C_COMMAND_INSTR(0xB2, 0xD1), 404 ILI9881C_SWITCH_PAGE_INSTR(1), 405 ILI9881C_COMMAND_INSTR(0x22, 0x0A), /* BGR, SS */ 406 ILI9881C_COMMAND_INSTR(0x31, 0x00), /* Zigzag type3 inversion */ 407 ILI9881C_COMMAND_INSTR(0x40, 0x53), /* ILI4003D sel */ 408 ILI9881C_COMMAND_INSTR(0x43, 0x66), 409 ILI9881C_COMMAND_INSTR(0x53, 0x4C), 410 ILI9881C_COMMAND_INSTR(0x50, 0x87), 411 ILI9881C_COMMAND_INSTR(0x51, 0x82), 412 ILI9881C_COMMAND_INSTR(0x60, 0x15), 413 ILI9881C_COMMAND_INSTR(0x61, 0x01), 414 ILI9881C_COMMAND_INSTR(0x62, 0x0C), 415 ILI9881C_COMMAND_INSTR(0x63, 0x00), 416 ILI9881C_COMMAND_INSTR(0xA0, 0x00), 417 ILI9881C_COMMAND_INSTR(0xA1, 0x13), /* VP251 */ 418 ILI9881C_COMMAND_INSTR(0xA2, 0x23), /* VP247 */ 419 ILI9881C_COMMAND_INSTR(0xA3, 0x14), /* VP243 */ 420 ILI9881C_COMMAND_INSTR(0xA4, 0x16), /* VP239 */ 421 ILI9881C_COMMAND_INSTR(0xA5, 0x29), /* VP231 */ 422 ILI9881C_COMMAND_INSTR(0xA6, 0x1E), /* VP219 */ 423 ILI9881C_COMMAND_INSTR(0xA7, 0x1D), /* VP203 */ 424 ILI9881C_COMMAND_INSTR(0xA8, 0x86), /* VP175 */ 425 ILI9881C_COMMAND_INSTR(0xA9, 0x1E), /* VP144 */ 426 ILI9881C_COMMAND_INSTR(0xAA, 0x29), /* VP111 */ 427 ILI9881C_COMMAND_INSTR(0xAB, 0x74), /* VP80 */ 428 ILI9881C_COMMAND_INSTR(0xAC, 0x19), /* VP52 */ 429 ILI9881C_COMMAND_INSTR(0xAD, 0x17), /* VP36 */ 430 ILI9881C_COMMAND_INSTR(0xAE, 0x4B), /* VP24 */ 431 ILI9881C_COMMAND_INSTR(0xAF, 0x20), /* VP16 */ 432 ILI9881C_COMMAND_INSTR(0xB0, 0x26), /* VP12 */ 433 ILI9881C_COMMAND_INSTR(0xB1, 0x4C), /* VP8 */ 434 ILI9881C_COMMAND_INSTR(0xB2, 0x5D), /* VP4 */ 435 ILI9881C_COMMAND_INSTR(0xB3, 0x3F), /* VP0 */ 436 ILI9881C_COMMAND_INSTR(0xC0, 0x00), /* VN255 GAMMA N */ 437 ILI9881C_COMMAND_INSTR(0xC1, 0x13), /* VN251 */ 438 ILI9881C_COMMAND_INSTR(0xC2, 0x23), /* VN247 */ 439 ILI9881C_COMMAND_INSTR(0xC3, 0x14), /* VN243 */ 440 ILI9881C_COMMAND_INSTR(0xC4, 0x16), /* VN239 */ 441 ILI9881C_COMMAND_INSTR(0xC5, 0x29), /* VN231 */ 442 ILI9881C_COMMAND_INSTR(0xC6, 0x1E), /* VN219 */ 443 ILI9881C_COMMAND_INSTR(0xC7, 0x1D), /* VN203 */ 444 ILI9881C_COMMAND_INSTR(0xC8, 0x86), /* VN175 */ 445 ILI9881C_COMMAND_INSTR(0xC9, 0x1E), /* VN144 */ 446 ILI9881C_COMMAND_INSTR(0xCA, 0x29), /* VN111 */ 447 ILI9881C_COMMAND_INSTR(0xCB, 0x74), /* VN80 */ 448 ILI9881C_COMMAND_INSTR(0xCC, 0x19), /* VN52 */ 449 ILI9881C_COMMAND_INSTR(0xCD, 0x17), /* VN36 */ 450 ILI9881C_COMMAND_INSTR(0xCE, 0x4B), /* VN24 */ 451 ILI9881C_COMMAND_INSTR(0xCF, 0x20), /* VN16 */ 452 ILI9881C_COMMAND_INSTR(0xD0, 0x26), /* VN12 */ 453 ILI9881C_COMMAND_INSTR(0xD1, 0x4C), /* VN8 */ 454 ILI9881C_COMMAND_INSTR(0xD2, 0x5D), /* VN4 */ 455 ILI9881C_COMMAND_INSTR(0xD3, 0x3F), /* VN0 */ 456 }; 457 458 static const struct ili9881c_instr tl050hdv35_init[] = { 459 ILI9881C_SWITCH_PAGE_INSTR(3), 460 ILI9881C_COMMAND_INSTR(0x01, 0x00), 461 ILI9881C_COMMAND_INSTR(0x02, 0x00), 462 ILI9881C_COMMAND_INSTR(0x03, 0x73), 463 ILI9881C_COMMAND_INSTR(0x04, 0x00), 464 ILI9881C_COMMAND_INSTR(0x05, 0x00), 465 ILI9881C_COMMAND_INSTR(0x06, 0x0a), 466 ILI9881C_COMMAND_INSTR(0x07, 0x00), 467 ILI9881C_COMMAND_INSTR(0x08, 0x00), 468 ILI9881C_COMMAND_INSTR(0x09, 0x01), 469 ILI9881C_COMMAND_INSTR(0x0a, 0x00), 470 ILI9881C_COMMAND_INSTR(0x0b, 0x00), 471 ILI9881C_COMMAND_INSTR(0x0c, 0x01), 472 ILI9881C_COMMAND_INSTR(0x0d, 0x00), 473 ILI9881C_COMMAND_INSTR(0x0e, 0x00), 474 ILI9881C_COMMAND_INSTR(0x0f, 0x1d), 475 ILI9881C_COMMAND_INSTR(0x10, 0x1d), 476 ILI9881C_COMMAND_INSTR(0x15, 0x00), 477 ILI9881C_COMMAND_INSTR(0x16, 0x00), 478 ILI9881C_COMMAND_INSTR(0x17, 0x00), 479 ILI9881C_COMMAND_INSTR(0x18, 0x00), 480 ILI9881C_COMMAND_INSTR(0x19, 0x00), 481 ILI9881C_COMMAND_INSTR(0x1a, 0x00), 482 ILI9881C_COMMAND_INSTR(0x1b, 0x00), 483 ILI9881C_COMMAND_INSTR(0x1c, 0x00), 484 ILI9881C_COMMAND_INSTR(0x1d, 0x00), 485 ILI9881C_COMMAND_INSTR(0x1e, 0x40), 486 ILI9881C_COMMAND_INSTR(0x1f, 0x80), 487 ILI9881C_COMMAND_INSTR(0x20, 0x06), 488 ILI9881C_COMMAND_INSTR(0x21, 0x02), 489 ILI9881C_COMMAND_INSTR(0x28, 0x33), 490 ILI9881C_COMMAND_INSTR(0x29, 0x03), 491 ILI9881C_COMMAND_INSTR(0x2a, 0x00), 492 ILI9881C_COMMAND_INSTR(0x2b, 0x00), 493 ILI9881C_COMMAND_INSTR(0x2c, 0x00), 494 ILI9881C_COMMAND_INSTR(0x2d, 0x00), 495 ILI9881C_COMMAND_INSTR(0x2e, 0x00), 496 ILI9881C_COMMAND_INSTR(0x2f, 0x00), 497 ILI9881C_COMMAND_INSTR(0x35, 0x00), 498 ILI9881C_COMMAND_INSTR(0x36, 0x00), 499 ILI9881C_COMMAND_INSTR(0x37, 0x00), 500 ILI9881C_COMMAND_INSTR(0x38, 0x3C), 501 ILI9881C_COMMAND_INSTR(0x39, 0x00), 502 ILI9881C_COMMAND_INSTR(0x3a, 0x40), 503 ILI9881C_COMMAND_INSTR(0x3b, 0x40), 504 ILI9881C_COMMAND_INSTR(0x3c, 0x00), 505 ILI9881C_COMMAND_INSTR(0x3d, 0x00), 506 ILI9881C_COMMAND_INSTR(0x3e, 0x00), 507 ILI9881C_COMMAND_INSTR(0x3f, 0x00), 508 ILI9881C_COMMAND_INSTR(0x40, 0x00), 509 ILI9881C_COMMAND_INSTR(0x41, 0x00), 510 ILI9881C_COMMAND_INSTR(0x42, 0x00), 511 ILI9881C_COMMAND_INSTR(0x43, 0x00), 512 ILI9881C_COMMAND_INSTR(0x44, 0x00), 513 ILI9881C_COMMAND_INSTR(0x55, 0xab), 514 ILI9881C_COMMAND_INSTR(0x5a, 0x89), 515 ILI9881C_COMMAND_INSTR(0x5b, 0xab), 516 ILI9881C_COMMAND_INSTR(0x5c, 0xcd), 517 ILI9881C_COMMAND_INSTR(0x5d, 0xef), 518 ILI9881C_COMMAND_INSTR(0x5e, 0x11), 519 ILI9881C_COMMAND_INSTR(0x5f, 0x01), 520 ILI9881C_COMMAND_INSTR(0x60, 0x00), 521 ILI9881C_COMMAND_INSTR(0x61, 0x15), 522 ILI9881C_COMMAND_INSTR(0x62, 0x14), 523 ILI9881C_COMMAND_INSTR(0x63, 0x0e), 524 ILI9881C_COMMAND_INSTR(0x64, 0x0f), 525 ILI9881C_COMMAND_INSTR(0x65, 0x0c), 526 ILI9881C_COMMAND_INSTR(0x66, 0x0d), 527 ILI9881C_COMMAND_INSTR(0x67, 0x06), 528 ILI9881C_COMMAND_INSTR(0x68, 0x02), 529 ILI9881C_COMMAND_INSTR(0x69, 0x07), 530 ILI9881C_COMMAND_INSTR(0x6a, 0x02), 531 ILI9881C_COMMAND_INSTR(0x6b, 0x02), 532 ILI9881C_COMMAND_INSTR(0x6c, 0x02), 533 ILI9881C_COMMAND_INSTR(0x6d, 0x02), 534 ILI9881C_COMMAND_INSTR(0x6e, 0x02), 535 ILI9881C_COMMAND_INSTR(0x6f, 0x02), 536 ILI9881C_COMMAND_INSTR(0x70, 0x02), 537 ILI9881C_COMMAND_INSTR(0x71, 0x02), 538 ILI9881C_COMMAND_INSTR(0x72, 0x02), 539 ILI9881C_COMMAND_INSTR(0x73, 0x02), 540 ILI9881C_COMMAND_INSTR(0x74, 0x02), 541 ILI9881C_COMMAND_INSTR(0x75, 0x01), 542 ILI9881C_COMMAND_INSTR(0x76, 0x00), 543 ILI9881C_COMMAND_INSTR(0x77, 0x14), 544 ILI9881C_COMMAND_INSTR(0x78, 0x15), 545 ILI9881C_COMMAND_INSTR(0x79, 0x0e), 546 ILI9881C_COMMAND_INSTR(0x7a, 0x0f), 547 ILI9881C_COMMAND_INSTR(0x7b, 0x0c), 548 ILI9881C_COMMAND_INSTR(0x7c, 0x0d), 549 ILI9881C_COMMAND_INSTR(0x7d, 0x06), 550 ILI9881C_COMMAND_INSTR(0x7e, 0x02), 551 ILI9881C_COMMAND_INSTR(0x7f, 0x07), 552 ILI9881C_COMMAND_INSTR(0x88, 0x02), 553 ILI9881C_COMMAND_INSTR(0x89, 0x02), 554 ILI9881C_COMMAND_INSTR(0x8A, 0x02), 555 ILI9881C_SWITCH_PAGE_INSTR(4), 556 ILI9881C_COMMAND_INSTR(0x38, 0x01), 557 ILI9881C_COMMAND_INSTR(0x39, 0x00), 558 ILI9881C_COMMAND_INSTR(0x6c, 0x15), 559 ILI9881C_COMMAND_INSTR(0x6e, 0x2b), 560 ILI9881C_COMMAND_INSTR(0x6f, 0x33), 561 ILI9881C_COMMAND_INSTR(0x8d, 0x18), 562 ILI9881C_COMMAND_INSTR(0x87, 0xba), 563 ILI9881C_COMMAND_INSTR(0x26, 0x76), 564 ILI9881C_COMMAND_INSTR(0xb2, 0xd1), 565 ILI9881C_COMMAND_INSTR(0xb5, 0x06), 566 ILI9881C_COMMAND_INSTR(0x3a, 0x24), 567 ILI9881C_COMMAND_INSTR(0x35, 0x1f), 568 ILI9881C_COMMAND_INSTR(0x33, 0x14), 569 ILI9881C_COMMAND_INSTR(0x3b, 0x98), 570 ILI9881C_SWITCH_PAGE_INSTR(1), 571 ILI9881C_COMMAND_INSTR(0x22, 0x0a), 572 ILI9881C_COMMAND_INSTR(0x31, 0x00), 573 ILI9881C_COMMAND_INSTR(0x40, 0x33), 574 ILI9881C_COMMAND_INSTR(0x53, 0xa2), 575 ILI9881C_COMMAND_INSTR(0x55, 0x92), 576 ILI9881C_COMMAND_INSTR(0x50, 0x96), 577 ILI9881C_COMMAND_INSTR(0x51, 0x96), 578 ILI9881C_COMMAND_INSTR(0x60, 0x22), 579 ILI9881C_COMMAND_INSTR(0x61, 0x00), 580 ILI9881C_COMMAND_INSTR(0x62, 0x19), 581 ILI9881C_COMMAND_INSTR(0x63, 0x00), 582 ILI9881C_COMMAND_INSTR(0xa0, 0x08), 583 ILI9881C_COMMAND_INSTR(0xa1, 0x11), 584 ILI9881C_COMMAND_INSTR(0xa2, 0x19), 585 ILI9881C_COMMAND_INSTR(0xa3, 0x0d), 586 ILI9881C_COMMAND_INSTR(0xa4, 0x0d), 587 ILI9881C_COMMAND_INSTR(0xa5, 0x1e), 588 ILI9881C_COMMAND_INSTR(0xa6, 0x14), 589 ILI9881C_COMMAND_INSTR(0xa7, 0x17), 590 ILI9881C_COMMAND_INSTR(0xa8, 0x4f), 591 ILI9881C_COMMAND_INSTR(0xa9, 0x1a), 592 ILI9881C_COMMAND_INSTR(0xaa, 0x27), 593 ILI9881C_COMMAND_INSTR(0xab, 0x49), 594 ILI9881C_COMMAND_INSTR(0xac, 0x1a), 595 ILI9881C_COMMAND_INSTR(0xad, 0x18), 596 ILI9881C_COMMAND_INSTR(0xae, 0x4c), 597 ILI9881C_COMMAND_INSTR(0xaf, 0x22), 598 ILI9881C_COMMAND_INSTR(0xb0, 0x27), 599 ILI9881C_COMMAND_INSTR(0xb1, 0x4b), 600 ILI9881C_COMMAND_INSTR(0xb2, 0x60), 601 ILI9881C_COMMAND_INSTR(0xb3, 0x39), 602 ILI9881C_COMMAND_INSTR(0xc0, 0x08), 603 ILI9881C_COMMAND_INSTR(0xc1, 0x11), 604 ILI9881C_COMMAND_INSTR(0xc2, 0x19), 605 ILI9881C_COMMAND_INSTR(0xc3, 0x0d), 606 ILI9881C_COMMAND_INSTR(0xc4, 0x0d), 607 ILI9881C_COMMAND_INSTR(0xc5, 0x1e), 608 ILI9881C_COMMAND_INSTR(0xc6, 0x14), 609 ILI9881C_COMMAND_INSTR(0xc7, 0x17), 610 ILI9881C_COMMAND_INSTR(0xc8, 0x4f), 611 ILI9881C_COMMAND_INSTR(0xc9, 0x1a), 612 ILI9881C_COMMAND_INSTR(0xca, 0x27), 613 ILI9881C_COMMAND_INSTR(0xcb, 0x49), 614 ILI9881C_COMMAND_INSTR(0xcc, 0x1a), 615 ILI9881C_COMMAND_INSTR(0xcd, 0x18), 616 ILI9881C_COMMAND_INSTR(0xce, 0x4c), 617 ILI9881C_COMMAND_INSTR(0xcf, 0x33), 618 ILI9881C_COMMAND_INSTR(0xd0, 0x27), 619 ILI9881C_COMMAND_INSTR(0xd1, 0x4b), 620 ILI9881C_COMMAND_INSTR(0xd2, 0x60), 621 ILI9881C_COMMAND_INSTR(0xd3, 0x39), 622 ILI9881C_SWITCH_PAGE_INSTR(0), 623 ILI9881C_COMMAND_INSTR(0x36, 0x03), 624 }; 625 626 static const struct ili9881c_instr w552946ab_init[] = { 627 ILI9881C_SWITCH_PAGE_INSTR(3), 628 ILI9881C_COMMAND_INSTR(0x01, 0x00), 629 ILI9881C_COMMAND_INSTR(0x02, 0x00), 630 ILI9881C_COMMAND_INSTR(0x03, 0x53), 631 ILI9881C_COMMAND_INSTR(0x04, 0x53), 632 ILI9881C_COMMAND_INSTR(0x05, 0x13), 633 ILI9881C_COMMAND_INSTR(0x06, 0x04), 634 ILI9881C_COMMAND_INSTR(0x07, 0x02), 635 ILI9881C_COMMAND_INSTR(0x08, 0x02), 636 ILI9881C_COMMAND_INSTR(0x09, 0x00), 637 ILI9881C_COMMAND_INSTR(0x0A, 0x00), 638 ILI9881C_COMMAND_INSTR(0x0B, 0x00), 639 ILI9881C_COMMAND_INSTR(0x0C, 0x00), 640 ILI9881C_COMMAND_INSTR(0x0D, 0x00), 641 ILI9881C_COMMAND_INSTR(0x0E, 0x00), 642 ILI9881C_COMMAND_INSTR(0x0F, 0x00), 643 644 ILI9881C_COMMAND_INSTR(0x10, 0x00), 645 ILI9881C_COMMAND_INSTR(0x11, 0x00), 646 ILI9881C_COMMAND_INSTR(0x12, 0x00), 647 ILI9881C_COMMAND_INSTR(0x13, 0x00), 648 ILI9881C_COMMAND_INSTR(0x14, 0x00), 649 ILI9881C_COMMAND_INSTR(0x15, 0x08), 650 ILI9881C_COMMAND_INSTR(0x16, 0x10), 651 ILI9881C_COMMAND_INSTR(0x17, 0x00), 652 ILI9881C_COMMAND_INSTR(0x18, 0x08), 653 ILI9881C_COMMAND_INSTR(0x19, 0x00), 654 ILI9881C_COMMAND_INSTR(0x1A, 0x00), 655 ILI9881C_COMMAND_INSTR(0x1B, 0x00), 656 ILI9881C_COMMAND_INSTR(0x1C, 0x00), 657 ILI9881C_COMMAND_INSTR(0x1D, 0x00), 658 ILI9881C_COMMAND_INSTR(0x1E, 0xC0), 659 ILI9881C_COMMAND_INSTR(0x1F, 0x80), 660 661 ILI9881C_COMMAND_INSTR(0x20, 0x02), 662 ILI9881C_COMMAND_INSTR(0x21, 0x09), 663 ILI9881C_COMMAND_INSTR(0x22, 0x00), 664 ILI9881C_COMMAND_INSTR(0x23, 0x00), 665 ILI9881C_COMMAND_INSTR(0x24, 0x00), 666 ILI9881C_COMMAND_INSTR(0x25, 0x00), 667 ILI9881C_COMMAND_INSTR(0x26, 0x00), 668 ILI9881C_COMMAND_INSTR(0x27, 0x00), 669 ILI9881C_COMMAND_INSTR(0x28, 0x55), 670 ILI9881C_COMMAND_INSTR(0x29, 0x03), 671 ILI9881C_COMMAND_INSTR(0x2A, 0x00), 672 ILI9881C_COMMAND_INSTR(0x2B, 0x00), 673 ILI9881C_COMMAND_INSTR(0x2C, 0x00), 674 ILI9881C_COMMAND_INSTR(0x2D, 0x00), 675 ILI9881C_COMMAND_INSTR(0x2E, 0x00), 676 ILI9881C_COMMAND_INSTR(0x2F, 0x00), 677 678 ILI9881C_COMMAND_INSTR(0x30, 0x00), 679 ILI9881C_COMMAND_INSTR(0x31, 0x00), 680 ILI9881C_COMMAND_INSTR(0x32, 0x00), 681 ILI9881C_COMMAND_INSTR(0x33, 0x00), 682 ILI9881C_COMMAND_INSTR(0x34, 0x04), 683 ILI9881C_COMMAND_INSTR(0x35, 0x05), 684 ILI9881C_COMMAND_INSTR(0x36, 0x05), 685 ILI9881C_COMMAND_INSTR(0x37, 0x00), 686 ILI9881C_COMMAND_INSTR(0x38, 0x3C), 687 ILI9881C_COMMAND_INSTR(0x39, 0x35), 688 ILI9881C_COMMAND_INSTR(0x3A, 0x00), 689 ILI9881C_COMMAND_INSTR(0x3B, 0x40), 690 ILI9881C_COMMAND_INSTR(0x3C, 0x00), 691 ILI9881C_COMMAND_INSTR(0x3D, 0x00), 692 ILI9881C_COMMAND_INSTR(0x3E, 0x00), 693 ILI9881C_COMMAND_INSTR(0x3F, 0x00), 694 695 ILI9881C_COMMAND_INSTR(0x40, 0x00), 696 ILI9881C_COMMAND_INSTR(0x41, 0x88), 697 ILI9881C_COMMAND_INSTR(0x42, 0x00), 698 ILI9881C_COMMAND_INSTR(0x43, 0x00), 699 ILI9881C_COMMAND_INSTR(0x44, 0x1F), 700 701 ILI9881C_COMMAND_INSTR(0x50, 0x01), 702 ILI9881C_COMMAND_INSTR(0x51, 0x23), 703 ILI9881C_COMMAND_INSTR(0x52, 0x45), 704 ILI9881C_COMMAND_INSTR(0x53, 0x67), 705 ILI9881C_COMMAND_INSTR(0x54, 0x89), 706 ILI9881C_COMMAND_INSTR(0x55, 0xaB), 707 ILI9881C_COMMAND_INSTR(0x56, 0x01), 708 ILI9881C_COMMAND_INSTR(0x57, 0x23), 709 ILI9881C_COMMAND_INSTR(0x58, 0x45), 710 ILI9881C_COMMAND_INSTR(0x59, 0x67), 711 ILI9881C_COMMAND_INSTR(0x5A, 0x89), 712 ILI9881C_COMMAND_INSTR(0x5B, 0xAB), 713 ILI9881C_COMMAND_INSTR(0x5C, 0xCD), 714 ILI9881C_COMMAND_INSTR(0x5D, 0xEF), 715 ILI9881C_COMMAND_INSTR(0x5E, 0x03), 716 ILI9881C_COMMAND_INSTR(0x5F, 0x14), 717 718 ILI9881C_COMMAND_INSTR(0x60, 0x15), 719 ILI9881C_COMMAND_INSTR(0x61, 0x0C), 720 ILI9881C_COMMAND_INSTR(0x62, 0x0D), 721 ILI9881C_COMMAND_INSTR(0x63, 0x0E), 722 ILI9881C_COMMAND_INSTR(0x64, 0x0F), 723 ILI9881C_COMMAND_INSTR(0x65, 0x10), 724 ILI9881C_COMMAND_INSTR(0x66, 0x11), 725 ILI9881C_COMMAND_INSTR(0x67, 0x08), 726 ILI9881C_COMMAND_INSTR(0x68, 0x02), 727 ILI9881C_COMMAND_INSTR(0x69, 0x0A), 728 ILI9881C_COMMAND_INSTR(0x6A, 0x02), 729 ILI9881C_COMMAND_INSTR(0x6B, 0x02), 730 ILI9881C_COMMAND_INSTR(0x6C, 0x02), 731 ILI9881C_COMMAND_INSTR(0x6D, 0x02), 732 ILI9881C_COMMAND_INSTR(0x6E, 0x02), 733 ILI9881C_COMMAND_INSTR(0x6F, 0x02), 734 735 ILI9881C_COMMAND_INSTR(0x70, 0x02), 736 ILI9881C_COMMAND_INSTR(0x71, 0x02), 737 ILI9881C_COMMAND_INSTR(0x72, 0x06), 738 ILI9881C_COMMAND_INSTR(0x73, 0x02), 739 ILI9881C_COMMAND_INSTR(0x74, 0x02), 740 ILI9881C_COMMAND_INSTR(0x75, 0x14), 741 ILI9881C_COMMAND_INSTR(0x76, 0x15), 742 ILI9881C_COMMAND_INSTR(0x77, 0x0F), 743 ILI9881C_COMMAND_INSTR(0x78, 0x0E), 744 ILI9881C_COMMAND_INSTR(0x79, 0x0D), 745 ILI9881C_COMMAND_INSTR(0x7A, 0x0C), 746 ILI9881C_COMMAND_INSTR(0x7B, 0x11), 747 ILI9881C_COMMAND_INSTR(0x7C, 0x10), 748 ILI9881C_COMMAND_INSTR(0x7D, 0x06), 749 ILI9881C_COMMAND_INSTR(0x7E, 0x02), 750 ILI9881C_COMMAND_INSTR(0x7F, 0x0A), 751 752 ILI9881C_COMMAND_INSTR(0x80, 0x02), 753 ILI9881C_COMMAND_INSTR(0x81, 0x02), 754 ILI9881C_COMMAND_INSTR(0x82, 0x02), 755 ILI9881C_COMMAND_INSTR(0x83, 0x02), 756 ILI9881C_COMMAND_INSTR(0x84, 0x02), 757 ILI9881C_COMMAND_INSTR(0x85, 0x02), 758 ILI9881C_COMMAND_INSTR(0x86, 0x02), 759 ILI9881C_COMMAND_INSTR(0x87, 0x02), 760 ILI9881C_COMMAND_INSTR(0x88, 0x08), 761 ILI9881C_COMMAND_INSTR(0x89, 0x02), 762 ILI9881C_COMMAND_INSTR(0x8A, 0x02), 763 764 ILI9881C_SWITCH_PAGE_INSTR(4), 765 ILI9881C_COMMAND_INSTR(0x00, 0x80), 766 ILI9881C_COMMAND_INSTR(0x70, 0x00), 767 ILI9881C_COMMAND_INSTR(0x71, 0x00), 768 ILI9881C_COMMAND_INSTR(0x66, 0xFE), 769 ILI9881C_COMMAND_INSTR(0x82, 0x15), 770 ILI9881C_COMMAND_INSTR(0x84, 0x15), 771 ILI9881C_COMMAND_INSTR(0x85, 0x15), 772 ILI9881C_COMMAND_INSTR(0x3a, 0x24), 773 ILI9881C_COMMAND_INSTR(0x32, 0xAC), 774 ILI9881C_COMMAND_INSTR(0x8C, 0x80), 775 ILI9881C_COMMAND_INSTR(0x3C, 0xF5), 776 ILI9881C_COMMAND_INSTR(0x88, 0x33), 777 778 ILI9881C_SWITCH_PAGE_INSTR(1), 779 ILI9881C_COMMAND_INSTR(0x22, 0x0A), 780 ILI9881C_COMMAND_INSTR(0x31, 0x00), 781 ILI9881C_COMMAND_INSTR(0x53, 0x78), 782 ILI9881C_COMMAND_INSTR(0x50, 0x5B), 783 ILI9881C_COMMAND_INSTR(0x51, 0x5B), 784 ILI9881C_COMMAND_INSTR(0x60, 0x20), 785 ILI9881C_COMMAND_INSTR(0x61, 0x00), 786 ILI9881C_COMMAND_INSTR(0x62, 0x0D), 787 ILI9881C_COMMAND_INSTR(0x63, 0x00), 788 789 ILI9881C_COMMAND_INSTR(0xA0, 0x00), 790 ILI9881C_COMMAND_INSTR(0xA1, 0x10), 791 ILI9881C_COMMAND_INSTR(0xA2, 0x1C), 792 ILI9881C_COMMAND_INSTR(0xA3, 0x13), 793 ILI9881C_COMMAND_INSTR(0xA4, 0x15), 794 ILI9881C_COMMAND_INSTR(0xA5, 0x26), 795 ILI9881C_COMMAND_INSTR(0xA6, 0x1A), 796 ILI9881C_COMMAND_INSTR(0xA7, 0x1D), 797 ILI9881C_COMMAND_INSTR(0xA8, 0x67), 798 ILI9881C_COMMAND_INSTR(0xA9, 0x1C), 799 ILI9881C_COMMAND_INSTR(0xAA, 0x29), 800 ILI9881C_COMMAND_INSTR(0xAB, 0x5B), 801 ILI9881C_COMMAND_INSTR(0xAC, 0x26), 802 ILI9881C_COMMAND_INSTR(0xAD, 0x28), 803 ILI9881C_COMMAND_INSTR(0xAE, 0x5C), 804 ILI9881C_COMMAND_INSTR(0xAF, 0x30), 805 ILI9881C_COMMAND_INSTR(0xB0, 0x31), 806 ILI9881C_COMMAND_INSTR(0xB1, 0x2E), 807 ILI9881C_COMMAND_INSTR(0xB2, 0x32), 808 ILI9881C_COMMAND_INSTR(0xB3, 0x00), 809 810 ILI9881C_COMMAND_INSTR(0xC0, 0x00), 811 ILI9881C_COMMAND_INSTR(0xC1, 0x10), 812 ILI9881C_COMMAND_INSTR(0xC2, 0x1C), 813 ILI9881C_COMMAND_INSTR(0xC3, 0x13), 814 ILI9881C_COMMAND_INSTR(0xC4, 0x15), 815 ILI9881C_COMMAND_INSTR(0xC5, 0x26), 816 ILI9881C_COMMAND_INSTR(0xC6, 0x1A), 817 ILI9881C_COMMAND_INSTR(0xC7, 0x1D), 818 ILI9881C_COMMAND_INSTR(0xC8, 0x67), 819 ILI9881C_COMMAND_INSTR(0xC9, 0x1C), 820 ILI9881C_COMMAND_INSTR(0xCA, 0x29), 821 ILI9881C_COMMAND_INSTR(0xCB, 0x5B), 822 ILI9881C_COMMAND_INSTR(0xCC, 0x26), 823 ILI9881C_COMMAND_INSTR(0xCD, 0x28), 824 ILI9881C_COMMAND_INSTR(0xCE, 0x5C), 825 ILI9881C_COMMAND_INSTR(0xCF, 0x30), 826 ILI9881C_COMMAND_INSTR(0xD0, 0x31), 827 ILI9881C_COMMAND_INSTR(0xD1, 0x2E), 828 ILI9881C_COMMAND_INSTR(0xD2, 0x32), 829 ILI9881C_COMMAND_INSTR(0xD3, 0x00), 830 ILI9881C_SWITCH_PAGE_INSTR(0), 831 }; 832 833 static inline struct ili9881c *panel_to_ili9881c(struct drm_panel *panel) 834 { 835 return container_of(panel, struct ili9881c, panel); 836 } 837 838 /* 839 * The panel seems to accept some private DCS commands that map 840 * directly to registers. 841 * 842 * It is organised by page, with each page having its own set of 843 * registers, and the first page looks like it's holding the standard 844 * DCS commands. 845 * 846 * So before any attempt at sending a command or data, we have to be 847 * sure if we're in the right page or not. 848 */ 849 static int ili9881c_switch_page(struct ili9881c *ctx, u8 page) 850 { 851 u8 buf[4] = { 0xff, 0x98, 0x81, page }; 852 int ret; 853 854 ret = mipi_dsi_dcs_write_buffer(ctx->dsi, buf, sizeof(buf)); 855 if (ret < 0) 856 return ret; 857 858 return 0; 859 } 860 861 static int ili9881c_send_cmd_data(struct ili9881c *ctx, u8 cmd, u8 data) 862 { 863 u8 buf[2] = { cmd, data }; 864 int ret; 865 866 ret = mipi_dsi_dcs_write_buffer(ctx->dsi, buf, sizeof(buf)); 867 if (ret < 0) 868 return ret; 869 870 return 0; 871 } 872 873 static int ili9881c_prepare(struct drm_panel *panel) 874 { 875 struct ili9881c *ctx = panel_to_ili9881c(panel); 876 unsigned int i; 877 int ret; 878 879 /* Power the panel */ 880 ret = regulator_enable(ctx->power); 881 if (ret) 882 return ret; 883 msleep(5); 884 885 /* And reset it */ 886 gpiod_set_value(ctx->reset, 1); 887 msleep(20); 888 889 gpiod_set_value(ctx->reset, 0); 890 msleep(20); 891 892 for (i = 0; i < ctx->desc->init_length; i++) { 893 const struct ili9881c_instr *instr = &ctx->desc->init[i]; 894 895 if (instr->op == ILI9881C_SWITCH_PAGE) 896 ret = ili9881c_switch_page(ctx, instr->arg.page); 897 else if (instr->op == ILI9881C_COMMAND) 898 ret = ili9881c_send_cmd_data(ctx, instr->arg.cmd.cmd, 899 instr->arg.cmd.data); 900 901 if (ret) 902 return ret; 903 } 904 905 ret = ili9881c_switch_page(ctx, 0); 906 if (ret) 907 return ret; 908 909 ret = mipi_dsi_dcs_set_tear_on(ctx->dsi, MIPI_DSI_DCS_TEAR_MODE_VBLANK); 910 if (ret) 911 return ret; 912 913 ret = mipi_dsi_dcs_exit_sleep_mode(ctx->dsi); 914 if (ret) 915 return ret; 916 917 return 0; 918 } 919 920 static int ili9881c_enable(struct drm_panel *panel) 921 { 922 struct ili9881c *ctx = panel_to_ili9881c(panel); 923 924 msleep(120); 925 926 mipi_dsi_dcs_set_display_on(ctx->dsi); 927 928 return 0; 929 } 930 931 static int ili9881c_disable(struct drm_panel *panel) 932 { 933 struct ili9881c *ctx = panel_to_ili9881c(panel); 934 935 return mipi_dsi_dcs_set_display_off(ctx->dsi); 936 } 937 938 static int ili9881c_unprepare(struct drm_panel *panel) 939 { 940 struct ili9881c *ctx = panel_to_ili9881c(panel); 941 942 mipi_dsi_dcs_enter_sleep_mode(ctx->dsi); 943 regulator_disable(ctx->power); 944 gpiod_set_value(ctx->reset, 1); 945 946 return 0; 947 } 948 949 static const struct drm_display_mode lhr050h41_default_mode = { 950 .clock = 62000, 951 952 .hdisplay = 720, 953 .hsync_start = 720 + 10, 954 .hsync_end = 720 + 10 + 20, 955 .htotal = 720 + 10 + 20 + 30, 956 957 .vdisplay = 1280, 958 .vsync_start = 1280 + 10, 959 .vsync_end = 1280 + 10 + 10, 960 .vtotal = 1280 + 10 + 10 + 20, 961 962 .width_mm = 62, 963 .height_mm = 110, 964 }; 965 966 static const struct drm_display_mode k101_im2byl02_default_mode = { 967 .clock = 69700, 968 969 .hdisplay = 800, 970 .hsync_start = 800 + 52, 971 .hsync_end = 800 + 52 + 8, 972 .htotal = 800 + 52 + 8 + 48, 973 974 .vdisplay = 1280, 975 .vsync_start = 1280 + 16, 976 .vsync_end = 1280 + 16 + 6, 977 .vtotal = 1280 + 16 + 6 + 15, 978 979 .width_mm = 135, 980 .height_mm = 217, 981 }; 982 983 static const struct drm_display_mode tl050hdv35_default_mode = { 984 .clock = 59400, 985 986 .hdisplay = 720, 987 .hsync_start = 720 + 18, 988 .hsync_end = 720 + 18 + 3, 989 .htotal = 720 + 18 + 3 + 20, 990 991 .vdisplay = 1280, 992 .vsync_start = 1280 + 26, 993 .vsync_end = 1280 + 26 + 6, 994 .vtotal = 1280 + 26 + 6 + 28, 995 996 .width_mm = 62, 997 .height_mm = 110, 998 }; 999 1000 static const struct drm_display_mode w552946aba_default_mode = { 1001 .clock = 64000, 1002 1003 .hdisplay = 720, 1004 .hsync_start = 720 + 40, 1005 .hsync_end = 720 + 40 + 10, 1006 .htotal = 720 + 40 + 10 + 40, 1007 1008 .vdisplay = 1280, 1009 .vsync_start = 1280 + 22, 1010 .vsync_end = 1280 + 22 + 4, 1011 .vtotal = 1280 + 22 + 4 + 11, 1012 1013 .width_mm = 68, 1014 .height_mm = 121, 1015 }; 1016 1017 static int ili9881c_get_modes(struct drm_panel *panel, 1018 struct drm_connector *connector) 1019 { 1020 struct ili9881c *ctx = panel_to_ili9881c(panel); 1021 struct drm_display_mode *mode; 1022 1023 mode = drm_mode_duplicate(connector->dev, ctx->desc->mode); 1024 if (!mode) { 1025 dev_err(&ctx->dsi->dev, "failed to add mode %ux%ux@%u\n", 1026 ctx->desc->mode->hdisplay, 1027 ctx->desc->mode->vdisplay, 1028 drm_mode_vrefresh(ctx->desc->mode)); 1029 return -ENOMEM; 1030 } 1031 1032 drm_mode_set_name(mode); 1033 1034 mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED; 1035 drm_mode_probed_add(connector, mode); 1036 1037 connector->display_info.width_mm = mode->width_mm; 1038 connector->display_info.height_mm = mode->height_mm; 1039 1040 /* 1041 * TODO: Remove once all drm drivers call 1042 * drm_connector_set_orientation_from_panel() 1043 */ 1044 drm_connector_set_panel_orientation(connector, ctx->orientation); 1045 1046 return 1; 1047 } 1048 1049 static enum drm_panel_orientation ili9881c_get_orientation(struct drm_panel *panel) 1050 { 1051 struct ili9881c *ctx = panel_to_ili9881c(panel); 1052 1053 return ctx->orientation; 1054 } 1055 1056 static const struct drm_panel_funcs ili9881c_funcs = { 1057 .prepare = ili9881c_prepare, 1058 .unprepare = ili9881c_unprepare, 1059 .enable = ili9881c_enable, 1060 .disable = ili9881c_disable, 1061 .get_modes = ili9881c_get_modes, 1062 .get_orientation = ili9881c_get_orientation, 1063 }; 1064 1065 static int ili9881c_dsi_probe(struct mipi_dsi_device *dsi) 1066 { 1067 struct ili9881c *ctx; 1068 int ret; 1069 1070 ctx = devm_kzalloc(&dsi->dev, sizeof(*ctx), GFP_KERNEL); 1071 if (!ctx) 1072 return -ENOMEM; 1073 mipi_dsi_set_drvdata(dsi, ctx); 1074 ctx->dsi = dsi; 1075 ctx->desc = of_device_get_match_data(&dsi->dev); 1076 1077 drm_panel_init(&ctx->panel, &dsi->dev, &ili9881c_funcs, 1078 DRM_MODE_CONNECTOR_DSI); 1079 1080 ctx->power = devm_regulator_get(&dsi->dev, "power"); 1081 if (IS_ERR(ctx->power)) 1082 return dev_err_probe(&dsi->dev, PTR_ERR(ctx->power), 1083 "Couldn't get our power regulator\n"); 1084 1085 ctx->reset = devm_gpiod_get_optional(&dsi->dev, "reset", GPIOD_OUT_LOW); 1086 if (IS_ERR(ctx->reset)) 1087 return dev_err_probe(&dsi->dev, PTR_ERR(ctx->reset), 1088 "Couldn't get our reset GPIO\n"); 1089 1090 ret = of_drm_get_panel_orientation(dsi->dev.of_node, &ctx->orientation); 1091 if (ret) { 1092 dev_err(&dsi->dev, "%pOF: failed to get orientation: %d\n", 1093 dsi->dev.of_node, ret); 1094 return ret; 1095 } 1096 1097 ret = drm_panel_of_backlight(&ctx->panel); 1098 if (ret) 1099 return ret; 1100 1101 drm_panel_add(&ctx->panel); 1102 1103 dsi->mode_flags = ctx->desc->mode_flags; 1104 dsi->format = MIPI_DSI_FMT_RGB888; 1105 dsi->lanes = 4; 1106 1107 return mipi_dsi_attach(dsi); 1108 } 1109 1110 static void ili9881c_dsi_remove(struct mipi_dsi_device *dsi) 1111 { 1112 struct ili9881c *ctx = mipi_dsi_get_drvdata(dsi); 1113 1114 mipi_dsi_detach(dsi); 1115 drm_panel_remove(&ctx->panel); 1116 } 1117 1118 static const struct ili9881c_desc lhr050h41_desc = { 1119 .init = lhr050h41_init, 1120 .init_length = ARRAY_SIZE(lhr050h41_init), 1121 .mode = &lhr050h41_default_mode, 1122 .mode_flags = MIPI_DSI_MODE_VIDEO_SYNC_PULSE, 1123 }; 1124 1125 static const struct ili9881c_desc k101_im2byl02_desc = { 1126 .init = k101_im2byl02_init, 1127 .init_length = ARRAY_SIZE(k101_im2byl02_init), 1128 .mode = &k101_im2byl02_default_mode, 1129 .mode_flags = MIPI_DSI_MODE_VIDEO_SYNC_PULSE, 1130 }; 1131 1132 static const struct ili9881c_desc tl050hdv35_desc = { 1133 .init = tl050hdv35_init, 1134 .init_length = ARRAY_SIZE(tl050hdv35_init), 1135 .mode = &tl050hdv35_default_mode, 1136 .mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE | 1137 MIPI_DSI_MODE_LPM, 1138 }; 1139 1140 static const struct ili9881c_desc w552946aba_desc = { 1141 .init = w552946ab_init, 1142 .init_length = ARRAY_SIZE(w552946ab_init), 1143 .mode = &w552946aba_default_mode, 1144 .mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | 1145 MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET, 1146 }; 1147 1148 static const struct of_device_id ili9881c_of_match[] = { 1149 { .compatible = "bananapi,lhr050h41", .data = &lhr050h41_desc }, 1150 { .compatible = "feixin,k101-im2byl02", .data = &k101_im2byl02_desc }, 1151 { .compatible = "tdo,tl050hdv35", .data = &tl050hdv35_desc }, 1152 { .compatible = "wanchanglong,w552946aba", .data = &w552946aba_desc }, 1153 { } 1154 }; 1155 MODULE_DEVICE_TABLE(of, ili9881c_of_match); 1156 1157 static struct mipi_dsi_driver ili9881c_dsi_driver = { 1158 .probe = ili9881c_dsi_probe, 1159 .remove = ili9881c_dsi_remove, 1160 .driver = { 1161 .name = "ili9881c-dsi", 1162 .of_match_table = ili9881c_of_match, 1163 }, 1164 }; 1165 module_mipi_dsi_driver(ili9881c_dsi_driver); 1166 1167 MODULE_AUTHOR("Maxime Ripard <maxime.ripard@free-electrons.com>"); 1168 MODULE_DESCRIPTION("Ilitek ILI9881C Controller Driver"); 1169 MODULE_LICENSE("GPL v2"); 1170