drm/panel: ilitek-ili9881c: add support for Feixin K101-IM2BYL02 panel

Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

kernel os linux

Feixin K101-IM2BYL02 is a new panel by Feixin designed as a replacement
to their K101-IM2BA02 panel. This panel utilizes the Ilitek ILI9881C
controller.

Add this panel's initialzation sequence and timing to ILI9881C driver.

Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200719171007.276383-2-icenowy@aosc.io

authored by

Icenowy Zheng and committed by

Sam Ravnborg 5 years ago 1c243751 82df3aa4

+217

1 changed file

expand all

drivers

gpu

drm

panel

panel-ilitek-ili9881c.c

+217

drivers/gpu/drm/panel/panel-ilitek-ili9881c.c

··· 260 260 ILI9881C_COMMAND_INSTR(0xD3, 0x3F), 261 261 }; 262 262 263 + static const struct ili9881c_instr k101_im2byl02_init[] = { 264 + ILI9881C_SWITCH_PAGE_INSTR(3), 265 + ILI9881C_COMMAND_INSTR(0x01, 0x00), 266 + ILI9881C_COMMAND_INSTR(0x02, 0x00), 267 + ILI9881C_COMMAND_INSTR(0x03, 0x73), 268 + ILI9881C_COMMAND_INSTR(0x04, 0x00), 269 + ILI9881C_COMMAND_INSTR(0x05, 0x00), 270 + ILI9881C_COMMAND_INSTR(0x06, 0x08), 271 + ILI9881C_COMMAND_INSTR(0x07, 0x00), 272 + ILI9881C_COMMAND_INSTR(0x08, 0x00), 273 + ILI9881C_COMMAND_INSTR(0x09, 0x00), 274 + ILI9881C_COMMAND_INSTR(0x0A, 0x01), 275 + ILI9881C_COMMAND_INSTR(0x0B, 0x01), 276 + ILI9881C_COMMAND_INSTR(0x0C, 0x00), 277 + ILI9881C_COMMAND_INSTR(0x0D, 0x01), 278 + ILI9881C_COMMAND_INSTR(0x0E, 0x01), 279 + ILI9881C_COMMAND_INSTR(0x0F, 0x00), 280 + ILI9881C_COMMAND_INSTR(0x10, 0x00), 281 + ILI9881C_COMMAND_INSTR(0x11, 0x00), 282 + ILI9881C_COMMAND_INSTR(0x12, 0x00), 283 + ILI9881C_COMMAND_INSTR(0x13, 0x00), 284 + ILI9881C_COMMAND_INSTR(0x14, 0x00), 285 + ILI9881C_COMMAND_INSTR(0x15, 0x00), 286 + ILI9881C_COMMAND_INSTR(0x16, 0x00), 287 + ILI9881C_COMMAND_INSTR(0x17, 0x00), 288 + ILI9881C_COMMAND_INSTR(0x18, 0x00), 289 + ILI9881C_COMMAND_INSTR(0x19, 0x00), 290 + ILI9881C_COMMAND_INSTR(0x1A, 0x00), 291 + ILI9881C_COMMAND_INSTR(0x1B, 0x00), 292 + ILI9881C_COMMAND_INSTR(0x1C, 0x00), 293 + ILI9881C_COMMAND_INSTR(0x1D, 0x00), 294 + ILI9881C_COMMAND_INSTR(0x1E, 0x40), 295 + ILI9881C_COMMAND_INSTR(0x1F, 0xC0), 296 + ILI9881C_COMMAND_INSTR(0x20, 0x06), 297 + ILI9881C_COMMAND_INSTR(0x21, 0x01), 298 + ILI9881C_COMMAND_INSTR(0x22, 0x06), 299 + ILI9881C_COMMAND_INSTR(0x23, 0x01), 300 + ILI9881C_COMMAND_INSTR(0x24, 0x88), 301 + ILI9881C_COMMAND_INSTR(0x25, 0x88), 302 + ILI9881C_COMMAND_INSTR(0x26, 0x00), 303 + ILI9881C_COMMAND_INSTR(0x27, 0x00), 304 + ILI9881C_COMMAND_INSTR(0x28, 0x3B), 305 + ILI9881C_COMMAND_INSTR(0x29, 0x03), 306 + ILI9881C_COMMAND_INSTR(0x2A, 0x00), 307 + ILI9881C_COMMAND_INSTR(0x2B, 0x00), 308 + ILI9881C_COMMAND_INSTR(0x2C, 0x00), 309 + ILI9881C_COMMAND_INSTR(0x2D, 0x00), 310 + ILI9881C_COMMAND_INSTR(0x2E, 0x00), 311 + ILI9881C_COMMAND_INSTR(0x2F, 0x00), 312 + ILI9881C_COMMAND_INSTR(0x30, 0x00), 313 + ILI9881C_COMMAND_INSTR(0x31, 0x00), 314 + ILI9881C_COMMAND_INSTR(0x32, 0x00), 315 + ILI9881C_COMMAND_INSTR(0x33, 0x00), 316 + ILI9881C_COMMAND_INSTR(0x34, 0x00), /* GPWR1/2 non overlap time 2.62us */ 317 + ILI9881C_COMMAND_INSTR(0x35, 0x00), 318 + ILI9881C_COMMAND_INSTR(0x36, 0x00), 319 + ILI9881C_COMMAND_INSTR(0x37, 0x00), 320 + ILI9881C_COMMAND_INSTR(0x38, 0x00), 321 + ILI9881C_COMMAND_INSTR(0x39, 0x00), 322 + ILI9881C_COMMAND_INSTR(0x3A, 0x00), 323 + ILI9881C_COMMAND_INSTR(0x3B, 0x00), 324 + ILI9881C_COMMAND_INSTR(0x3C, 0x00), 325 + ILI9881C_COMMAND_INSTR(0x3D, 0x00), 326 + ILI9881C_COMMAND_INSTR(0x3E, 0x00), 327 + ILI9881C_COMMAND_INSTR(0x3F, 0x00), 328 + ILI9881C_COMMAND_INSTR(0x40, 0x00), 329 + ILI9881C_COMMAND_INSTR(0x41, 0x00), 330 + ILI9881C_COMMAND_INSTR(0x42, 0x00), 331 + ILI9881C_COMMAND_INSTR(0x43, 0x00), 332 + ILI9881C_COMMAND_INSTR(0x44, 0x00), 333 + ILI9881C_COMMAND_INSTR(0x50, 0x01), 334 + ILI9881C_COMMAND_INSTR(0x51, 0x23), 335 + ILI9881C_COMMAND_INSTR(0x52, 0x45), 336 + ILI9881C_COMMAND_INSTR(0x53, 0x67), 337 + ILI9881C_COMMAND_INSTR(0x54, 0x89), 338 + ILI9881C_COMMAND_INSTR(0x55, 0xAB), 339 + ILI9881C_COMMAND_INSTR(0x56, 0x01), 340 + ILI9881C_COMMAND_INSTR(0x57, 0x23), 341 + ILI9881C_COMMAND_INSTR(0x58, 0x45), 342 + ILI9881C_COMMAND_INSTR(0x59, 0x67), 343 + ILI9881C_COMMAND_INSTR(0x5A, 0x89), 344 + ILI9881C_COMMAND_INSTR(0x5B, 0xAB), 345 + ILI9881C_COMMAND_INSTR(0x5C, 0xCD), 346 + ILI9881C_COMMAND_INSTR(0x5D, 0xEF), 347 + ILI9881C_COMMAND_INSTR(0x5E, 0x00), 348 + ILI9881C_COMMAND_INSTR(0x5F, 0x01), 349 + ILI9881C_COMMAND_INSTR(0x60, 0x01), 350 + ILI9881C_COMMAND_INSTR(0x61, 0x06), 351 + ILI9881C_COMMAND_INSTR(0x62, 0x06), 352 + ILI9881C_COMMAND_INSTR(0x63, 0x07), 353 + ILI9881C_COMMAND_INSTR(0x64, 0x07), 354 + ILI9881C_COMMAND_INSTR(0x65, 0x00), 355 + ILI9881C_COMMAND_INSTR(0x66, 0x00), 356 + ILI9881C_COMMAND_INSTR(0x67, 0x02), 357 + ILI9881C_COMMAND_INSTR(0x68, 0x02), 358 + ILI9881C_COMMAND_INSTR(0x69, 0x05), 359 + ILI9881C_COMMAND_INSTR(0x6A, 0x05), 360 + ILI9881C_COMMAND_INSTR(0x6B, 0x02), 361 + ILI9881C_COMMAND_INSTR(0x6C, 0x0D), 362 + ILI9881C_COMMAND_INSTR(0x6D, 0x0D), 363 + ILI9881C_COMMAND_INSTR(0x6E, 0x0C), 364 + ILI9881C_COMMAND_INSTR(0x6F, 0x0C), 365 + ILI9881C_COMMAND_INSTR(0x70, 0x0F), 366 + ILI9881C_COMMAND_INSTR(0x71, 0x0F), 367 + ILI9881C_COMMAND_INSTR(0x72, 0x0E), 368 + ILI9881C_COMMAND_INSTR(0x73, 0x0E), 369 + ILI9881C_COMMAND_INSTR(0x74, 0x02), 370 + ILI9881C_COMMAND_INSTR(0x75, 0x01), 371 + ILI9881C_COMMAND_INSTR(0x76, 0x01), 372 + ILI9881C_COMMAND_INSTR(0x77, 0x06), 373 + ILI9881C_COMMAND_INSTR(0x78, 0x06), 374 + ILI9881C_COMMAND_INSTR(0x79, 0x07), 375 + ILI9881C_COMMAND_INSTR(0x7A, 0x07), 376 + ILI9881C_COMMAND_INSTR(0x7B, 0x00), 377 + ILI9881C_COMMAND_INSTR(0x7C, 0x00), 378 + ILI9881C_COMMAND_INSTR(0x7D, 0x02), 379 + ILI9881C_COMMAND_INSTR(0x7E, 0x02), 380 + ILI9881C_COMMAND_INSTR(0x7F, 0x05), 381 + ILI9881C_COMMAND_INSTR(0x80, 0x05), 382 + ILI9881C_COMMAND_INSTR(0x81, 0x02), 383 + ILI9881C_COMMAND_INSTR(0x82, 0x0D), 384 + ILI9881C_COMMAND_INSTR(0x83, 0x0D), 385 + ILI9881C_COMMAND_INSTR(0x84, 0x0C), 386 + ILI9881C_COMMAND_INSTR(0x85, 0x0C), 387 + ILI9881C_COMMAND_INSTR(0x86, 0x0F), 388 + ILI9881C_COMMAND_INSTR(0x87, 0x0F), 389 + ILI9881C_COMMAND_INSTR(0x88, 0x0E), 390 + ILI9881C_COMMAND_INSTR(0x89, 0x0E), 391 + ILI9881C_COMMAND_INSTR(0x8A, 0x02), 392 + ILI9881C_SWITCH_PAGE_INSTR(4), 393 + ILI9881C_COMMAND_INSTR(0x3B, 0xC0), /* ILI4003D sel */ 394 + ILI9881C_COMMAND_INSTR(0x6C, 0x15), /* Set VCORE voltage = 1.5V */ 395 + ILI9881C_COMMAND_INSTR(0x6E, 0x2A), /* di_pwr_reg=0 for power mode 2A, VGH clamp 18V */ 396 + ILI9881C_COMMAND_INSTR(0x6F, 0x33), /* pumping ratio VGH=5x VGL=-3x */ 397 + ILI9881C_COMMAND_INSTR(0x8D, 0x1B), /* VGL clamp -10V */ 398 + ILI9881C_COMMAND_INSTR(0x87, 0xBA), /* ESD */ 399 + ILI9881C_COMMAND_INSTR(0x3A, 0x24), /* POWER SAVING */ 400 + ILI9881C_COMMAND_INSTR(0x26, 0x76), 401 + ILI9881C_COMMAND_INSTR(0xB2, 0xD1), 402 + ILI9881C_SWITCH_PAGE_INSTR(1), 403 + ILI9881C_COMMAND_INSTR(0x22, 0x0A), /* BGR, SS */ 404 + ILI9881C_COMMAND_INSTR(0x31, 0x00), /* Zigzag type3 inversion */ 405 + ILI9881C_COMMAND_INSTR(0x40, 0x53), /* ILI4003D sel */ 406 + ILI9881C_COMMAND_INSTR(0x43, 0x66), 407 + ILI9881C_COMMAND_INSTR(0x53, 0x4C), 408 + ILI9881C_COMMAND_INSTR(0x50, 0x87), 409 + ILI9881C_COMMAND_INSTR(0x51, 0x82), 410 + ILI9881C_COMMAND_INSTR(0x60, 0x15), 411 + ILI9881C_COMMAND_INSTR(0x61, 0x01), 412 + ILI9881C_COMMAND_INSTR(0x62, 0x0C), 413 + ILI9881C_COMMAND_INSTR(0x63, 0x00), 414 + ILI9881C_COMMAND_INSTR(0xA0, 0x00), 415 + ILI9881C_COMMAND_INSTR(0xA1, 0x13), /* VP251 */ 416 + ILI9881C_COMMAND_INSTR(0xA2, 0x23), /* VP247 */ 417 + ILI9881C_COMMAND_INSTR(0xA3, 0x14), /* VP243 */ 418 + ILI9881C_COMMAND_INSTR(0xA4, 0x16), /* VP239 */ 419 + ILI9881C_COMMAND_INSTR(0xA5, 0x29), /* VP231 */ 420 + ILI9881C_COMMAND_INSTR(0xA6, 0x1E), /* VP219 */ 421 + ILI9881C_COMMAND_INSTR(0xA7, 0x1D), /* VP203 */ 422 + ILI9881C_COMMAND_INSTR(0xA8, 0x86), /* VP175 */ 423 + ILI9881C_COMMAND_INSTR(0xA9, 0x1E), /* VP144 */ 424 + ILI9881C_COMMAND_INSTR(0xAA, 0x29), /* VP111 */ 425 + ILI9881C_COMMAND_INSTR(0xAB, 0x74), /* VP80 */ 426 + ILI9881C_COMMAND_INSTR(0xAC, 0x19), /* VP52 */ 427 + ILI9881C_COMMAND_INSTR(0xAD, 0x17), /* VP36 */ 428 + ILI9881C_COMMAND_INSTR(0xAE, 0x4B), /* VP24 */ 429 + ILI9881C_COMMAND_INSTR(0xAF, 0x20), /* VP16 */ 430 + ILI9881C_COMMAND_INSTR(0xB0, 0x26), /* VP12 */ 431 + ILI9881C_COMMAND_INSTR(0xB1, 0x4C), /* VP8 */ 432 + ILI9881C_COMMAND_INSTR(0xB2, 0x5D), /* VP4 */ 433 + ILI9881C_COMMAND_INSTR(0xB3, 0x3F), /* VP0 */ 434 + ILI9881C_COMMAND_INSTR(0xC0, 0x00), /* VN255 GAMMA N */ 435 + ILI9881C_COMMAND_INSTR(0xC1, 0x13), /* VN251 */ 436 + ILI9881C_COMMAND_INSTR(0xC2, 0x23), /* VN247 */ 437 + ILI9881C_COMMAND_INSTR(0xC3, 0x14), /* VN243 */ 438 + ILI9881C_COMMAND_INSTR(0xC4, 0x16), /* VN239 */ 439 + ILI9881C_COMMAND_INSTR(0xC5, 0x29), /* VN231 */ 440 + ILI9881C_COMMAND_INSTR(0xC6, 0x1E), /* VN219 */ 441 + ILI9881C_COMMAND_INSTR(0xC7, 0x1D), /* VN203 */ 442 + ILI9881C_COMMAND_INSTR(0xC8, 0x86), /* VN175 */ 443 + ILI9881C_COMMAND_INSTR(0xC9, 0x1E), /* VN144 */ 444 + ILI9881C_COMMAND_INSTR(0xCA, 0x29), /* VN111 */ 445 + ILI9881C_COMMAND_INSTR(0xCB, 0x74), /* VN80 */ 446 + ILI9881C_COMMAND_INSTR(0xCC, 0x19), /* VN52 */ 447 + ILI9881C_COMMAND_INSTR(0xCD, 0x17), /* VN36 */ 448 + ILI9881C_COMMAND_INSTR(0xCE, 0x4B), /* VN24 */ 449 + ILI9881C_COMMAND_INSTR(0xCF, 0x20), /* VN16 */ 450 + ILI9881C_COMMAND_INSTR(0xD0, 0x26), /* VN12 */ 451 + ILI9881C_COMMAND_INSTR(0xD1, 0x4C), /* VN8 */ 452 + ILI9881C_COMMAND_INSTR(0xD2, 0x5D), /* VN4 */ 453 + ILI9881C_COMMAND_INSTR(0xD3, 0x3F), /* VN0 */ 454 + }; 455 + 263 456 static inline struct ili9881c *panel_to_ili9881c(struct drm_panel *panel) 264 457 { 265 458 return container_of(panel, struct ili9881c, panel); ··· 586 393 .height_mm = 110, 587 394 }; 588 395 396 + static const struct drm_display_mode k101_im2byl02_default_mode = { 397 + .clock = 69700, 398 + 399 + .hdisplay = 800, 400 + .hsync_start = 800 + 6, 401 + .hsync_end = 800 + 6 + 15, 402 + .htotal = 800 + 6 + 15 + 16, 403 + 404 + .vdisplay = 1280, 405 + .vsync_start = 1280 + 8, 406 + .vsync_end = 1280 + 8 + 48, 407 + .vtotal = 1280 + 8 + 48 + 52, 408 + 409 + .width_mm = 135, 410 + .height_mm = 217, 411 + }; 412 + 589 413 static int ili9881c_get_modes(struct drm_panel *panel, 590 414 struct drm_connector *connector) 591 415 { ··· 693 483 .mode = &lhr050h41_default_mode, 694 484 }; 695 485 486 + static const struct ili9881c_desc k101_im2byl02_desc = { 487 + .init = k101_im2byl02_init, 488 + .init_length = ARRAY_SIZE(k101_im2byl02_init), 489 + .mode = &k101_im2byl02_default_mode, 490 + }; 491 + 696 492 static const struct of_device_id ili9881c_of_match[] = { 697 493 { .compatible = "bananapi,lhr050h41", .data = &lhr050h41_desc }, 494 + { .compatible = "feixin,k101-im2byl02", .data = &k101_im2byl02_desc }, 698 495 { } 699 496 }; 700 497 MODULE_DEVICE_TABLE(of, ili9881c_of_match);