1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io> 4 * 5 * Based on sun4i_backend.c, which is: 6 * Copyright (C) 2015 Free Electrons 7 * Copyright (C) 2015 NextThing Co 8 */ 9 10 #include <linux/component.h> 11 #include <linux/dma-mapping.h> 12 #include <linux/module.h> 13 #include <linux/of_device.h> 14 #include <linux/of_graph.h> 15 #include <linux/reset.h> 16 17 #include <drm/drm_atomic_helper.h> 18 #include <drm/drm_crtc.h> 19 #include <drm/drm_fb_cma_helper.h> 20 #include <drm/drm_gem_cma_helper.h> 21 #include <drm/drm_plane_helper.h> 22 #include <drm/drm_probe_helper.h> 23 24 #include "sun4i_drv.h" 25 #include "sun8i_mixer.h" 26 #include "sun8i_ui_layer.h" 27 #include "sun8i_vi_layer.h" 28 #include "sunxi_engine.h" 29 30 static const struct de2_fmt_info de2_formats[] = { 31 { 32 .drm_fmt = DRM_FORMAT_ARGB8888, 33 .de2_fmt = SUN8I_MIXER_FBFMT_ARGB8888, 34 .rgb = true, 35 .csc = SUN8I_CSC_MODE_OFF, 36 }, 37 { 38 .drm_fmt = DRM_FORMAT_ABGR8888, 39 .de2_fmt = SUN8I_MIXER_FBFMT_ABGR8888, 40 .rgb = true, 41 .csc = SUN8I_CSC_MODE_OFF, 42 }, 43 { 44 .drm_fmt = DRM_FORMAT_RGBA8888, 45 .de2_fmt = SUN8I_MIXER_FBFMT_RGBA8888, 46 .rgb = true, 47 .csc = SUN8I_CSC_MODE_OFF, 48 }, 49 { 50 .drm_fmt = DRM_FORMAT_BGRA8888, 51 .de2_fmt = SUN8I_MIXER_FBFMT_BGRA8888, 52 .rgb = true, 53 .csc = SUN8I_CSC_MODE_OFF, 54 }, 55 { 56 .drm_fmt = DRM_FORMAT_XRGB8888, 57 .de2_fmt = SUN8I_MIXER_FBFMT_XRGB8888, 58 .rgb = true, 59 .csc = SUN8I_CSC_MODE_OFF, 60 }, 61 { 62 .drm_fmt = DRM_FORMAT_XBGR8888, 63 .de2_fmt = SUN8I_MIXER_FBFMT_XBGR8888, 64 .rgb = true, 65 .csc = SUN8I_CSC_MODE_OFF, 66 }, 67 { 68 .drm_fmt = DRM_FORMAT_RGBX8888, 69 .de2_fmt = SUN8I_MIXER_FBFMT_RGBX8888, 70 .rgb = true, 71 .csc = SUN8I_CSC_MODE_OFF, 72 }, 73 { 74 .drm_fmt = DRM_FORMAT_BGRX8888, 75 .de2_fmt = SUN8I_MIXER_FBFMT_BGRX8888, 76 .rgb = true, 77 .csc = SUN8I_CSC_MODE_OFF, 78 }, 79 { 80 .drm_fmt = DRM_FORMAT_RGB888, 81 .de2_fmt = SUN8I_MIXER_FBFMT_RGB888, 82 .rgb = true, 83 .csc = SUN8I_CSC_MODE_OFF, 84 }, 85 { 86 .drm_fmt = DRM_FORMAT_BGR888, 87 .de2_fmt = SUN8I_MIXER_FBFMT_BGR888, 88 .rgb = true, 89 .csc = SUN8I_CSC_MODE_OFF, 90 }, 91 { 92 .drm_fmt = DRM_FORMAT_RGB565, 93 .de2_fmt = SUN8I_MIXER_FBFMT_RGB565, 94 .rgb = true, 95 .csc = SUN8I_CSC_MODE_OFF, 96 }, 97 { 98 .drm_fmt = DRM_FORMAT_BGR565, 99 .de2_fmt = SUN8I_MIXER_FBFMT_BGR565, 100 .rgb = true, 101 .csc = SUN8I_CSC_MODE_OFF, 102 }, 103 { 104 .drm_fmt = DRM_FORMAT_ARGB4444, 105 .de2_fmt = SUN8I_MIXER_FBFMT_ARGB4444, 106 .rgb = true, 107 .csc = SUN8I_CSC_MODE_OFF, 108 }, 109 { 110 .drm_fmt = DRM_FORMAT_ABGR4444, 111 .de2_fmt = SUN8I_MIXER_FBFMT_ABGR4444, 112 .rgb = true, 113 .csc = SUN8I_CSC_MODE_OFF, 114 }, 115 { 116 .drm_fmt = DRM_FORMAT_RGBA4444, 117 .de2_fmt = SUN8I_MIXER_FBFMT_RGBA4444, 118 .rgb = true, 119 .csc = SUN8I_CSC_MODE_OFF, 120 }, 121 { 122 .drm_fmt = DRM_FORMAT_BGRA4444, 123 .de2_fmt = SUN8I_MIXER_FBFMT_BGRA4444, 124 .rgb = true, 125 .csc = SUN8I_CSC_MODE_OFF, 126 }, 127 { 128 .drm_fmt = DRM_FORMAT_ARGB1555, 129 .de2_fmt = SUN8I_MIXER_FBFMT_ARGB1555, 130 .rgb = true, 131 .csc = SUN8I_CSC_MODE_OFF, 132 }, 133 { 134 .drm_fmt = DRM_FORMAT_ABGR1555, 135 .de2_fmt = SUN8I_MIXER_FBFMT_ABGR1555, 136 .rgb = true, 137 .csc = SUN8I_CSC_MODE_OFF, 138 }, 139 { 140 .drm_fmt = DRM_FORMAT_RGBA5551, 141 .de2_fmt = SUN8I_MIXER_FBFMT_RGBA5551, 142 .rgb = true, 143 .csc = SUN8I_CSC_MODE_OFF, 144 }, 145 { 146 .drm_fmt = DRM_FORMAT_BGRA5551, 147 .de2_fmt = SUN8I_MIXER_FBFMT_BGRA5551, 148 .rgb = true, 149 .csc = SUN8I_CSC_MODE_OFF, 150 }, 151 { 152 .drm_fmt = DRM_FORMAT_UYVY, 153 .de2_fmt = SUN8I_MIXER_FBFMT_UYVY, 154 .rgb = false, 155 .csc = SUN8I_CSC_MODE_YUV2RGB, 156 }, 157 { 158 .drm_fmt = DRM_FORMAT_VYUY, 159 .de2_fmt = SUN8I_MIXER_FBFMT_VYUY, 160 .rgb = false, 161 .csc = SUN8I_CSC_MODE_YUV2RGB, 162 }, 163 { 164 .drm_fmt = DRM_FORMAT_YUYV, 165 .de2_fmt = SUN8I_MIXER_FBFMT_YUYV, 166 .rgb = false, 167 .csc = SUN8I_CSC_MODE_YUV2RGB, 168 }, 169 { 170 .drm_fmt = DRM_FORMAT_YVYU, 171 .de2_fmt = SUN8I_MIXER_FBFMT_YVYU, 172 .rgb = false, 173 .csc = SUN8I_CSC_MODE_YUV2RGB, 174 }, 175 { 176 .drm_fmt = DRM_FORMAT_NV16, 177 .de2_fmt = SUN8I_MIXER_FBFMT_NV16, 178 .rgb = false, 179 .csc = SUN8I_CSC_MODE_YUV2RGB, 180 }, 181 { 182 .drm_fmt = DRM_FORMAT_NV61, 183 .de2_fmt = SUN8I_MIXER_FBFMT_NV61, 184 .rgb = false, 185 .csc = SUN8I_CSC_MODE_YUV2RGB, 186 }, 187 { 188 .drm_fmt = DRM_FORMAT_NV12, 189 .de2_fmt = SUN8I_MIXER_FBFMT_NV12, 190 .rgb = false, 191 .csc = SUN8I_CSC_MODE_YUV2RGB, 192 }, 193 { 194 .drm_fmt = DRM_FORMAT_NV21, 195 .de2_fmt = SUN8I_MIXER_FBFMT_NV21, 196 .rgb = false, 197 .csc = SUN8I_CSC_MODE_YUV2RGB, 198 }, 199 { 200 .drm_fmt = DRM_FORMAT_YUV444, 201 .de2_fmt = SUN8I_MIXER_FBFMT_RGB888, 202 .rgb = true, 203 .csc = SUN8I_CSC_MODE_YUV2RGB, 204 }, 205 { 206 .drm_fmt = DRM_FORMAT_YUV422, 207 .de2_fmt = SUN8I_MIXER_FBFMT_YUV422, 208 .rgb = false, 209 .csc = SUN8I_CSC_MODE_YUV2RGB, 210 }, 211 { 212 .drm_fmt = DRM_FORMAT_YUV420, 213 .de2_fmt = SUN8I_MIXER_FBFMT_YUV420, 214 .rgb = false, 215 .csc = SUN8I_CSC_MODE_YUV2RGB, 216 }, 217 { 218 .drm_fmt = DRM_FORMAT_YUV411, 219 .de2_fmt = SUN8I_MIXER_FBFMT_YUV411, 220 .rgb = false, 221 .csc = SUN8I_CSC_MODE_YUV2RGB, 222 }, 223 { 224 .drm_fmt = DRM_FORMAT_YVU444, 225 .de2_fmt = SUN8I_MIXER_FBFMT_RGB888, 226 .rgb = true, 227 .csc = SUN8I_CSC_MODE_YVU2RGB, 228 }, 229 { 230 .drm_fmt = DRM_FORMAT_YVU422, 231 .de2_fmt = SUN8I_MIXER_FBFMT_YUV422, 232 .rgb = false, 233 .csc = SUN8I_CSC_MODE_YVU2RGB, 234 }, 235 { 236 .drm_fmt = DRM_FORMAT_YVU420, 237 .de2_fmt = SUN8I_MIXER_FBFMT_YUV420, 238 .rgb = false, 239 .csc = SUN8I_CSC_MODE_YVU2RGB, 240 }, 241 { 242 .drm_fmt = DRM_FORMAT_YVU411, 243 .de2_fmt = SUN8I_MIXER_FBFMT_YUV411, 244 .rgb = false, 245 .csc = SUN8I_CSC_MODE_YVU2RGB, 246 }, 247 }; 248 249 const struct de2_fmt_info *sun8i_mixer_format_info(u32 format) 250 { 251 unsigned int i; 252 253 for (i = 0; i < ARRAY_SIZE(de2_formats); ++i) 254 if (de2_formats[i].drm_fmt == format) 255 return &de2_formats[i]; 256 257 return NULL; 258 } 259 260 static void sun8i_mixer_commit(struct sunxi_engine *engine) 261 { 262 DRM_DEBUG_DRIVER("Committing changes\n"); 263 264 regmap_write(engine->regs, SUN8I_MIXER_GLOBAL_DBUFF, 265 SUN8I_MIXER_GLOBAL_DBUFF_ENABLE); 266 } 267 268 static struct drm_plane **sun8i_layers_init(struct drm_device *drm, 269 struct sunxi_engine *engine) 270 { 271 struct drm_plane **planes; 272 struct sun8i_mixer *mixer = engine_to_sun8i_mixer(engine); 273 int i; 274 275 planes = devm_kcalloc(drm->dev, 276 mixer->cfg->vi_num + mixer->cfg->ui_num + 1, 277 sizeof(*planes), GFP_KERNEL); 278 if (!planes) 279 return ERR_PTR(-ENOMEM); 280 281 for (i = 0; i < mixer->cfg->vi_num; i++) { 282 struct sun8i_vi_layer *layer; 283 284 layer = sun8i_vi_layer_init_one(drm, mixer, i); 285 if (IS_ERR(layer)) { 286 dev_err(drm->dev, 287 "Couldn't initialize overlay plane\n"); 288 return ERR_CAST(layer); 289 }; 290 291 planes[i] = &layer->plane; 292 }; 293 294 for (i = 0; i < mixer->cfg->ui_num; i++) { 295 struct sun8i_ui_layer *layer; 296 297 layer = sun8i_ui_layer_init_one(drm, mixer, i); 298 if (IS_ERR(layer)) { 299 dev_err(drm->dev, "Couldn't initialize %s plane\n", 300 i ? "overlay" : "primary"); 301 return ERR_CAST(layer); 302 }; 303 304 planes[mixer->cfg->vi_num + i] = &layer->plane; 305 }; 306 307 return planes; 308 } 309 310 static const struct sunxi_engine_ops sun8i_engine_ops = { 311 .commit = sun8i_mixer_commit, 312 .layers_init = sun8i_layers_init, 313 }; 314 315 static struct regmap_config sun8i_mixer_regmap_config = { 316 .reg_bits = 32, 317 .val_bits = 32, 318 .reg_stride = 4, 319 .max_register = 0xbfffc, /* guessed */ 320 }; 321 322 static int sun8i_mixer_of_get_id(struct device_node *node) 323 { 324 struct device_node *ep, *remote; 325 struct of_endpoint of_ep; 326 327 /* Output port is 1, and we want the first endpoint. */ 328 ep = of_graph_get_endpoint_by_regs(node, 1, -1); 329 if (!ep) 330 return -EINVAL; 331 332 remote = of_graph_get_remote_endpoint(ep); 333 of_node_put(ep); 334 if (!remote) 335 return -EINVAL; 336 337 of_graph_parse_endpoint(remote, &of_ep); 338 of_node_put(remote); 339 return of_ep.id; 340 } 341 342 static int sun8i_mixer_bind(struct device *dev, struct device *master, 343 void *data) 344 { 345 struct platform_device *pdev = to_platform_device(dev); 346 struct drm_device *drm = data; 347 struct sun4i_drv *drv = drm->dev_private; 348 struct sun8i_mixer *mixer; 349 struct resource *res; 350 void __iomem *regs; 351 unsigned int base; 352 int plane_cnt; 353 int i, ret; 354 355 /* 356 * The mixer uses single 32-bit register to store memory 357 * addresses, so that it cannot deal with 64-bit memory 358 * addresses. 359 * Restrict the DMA mask so that the mixer won't be 360 * allocated some memory that is too high. 361 */ 362 ret = dma_set_mask(dev, DMA_BIT_MASK(32)); 363 if (ret) { 364 dev_err(dev, "Cannot do 32-bit DMA.\n"); 365 return ret; 366 } 367 368 mixer = devm_kzalloc(dev, sizeof(*mixer), GFP_KERNEL); 369 if (!mixer) 370 return -ENOMEM; 371 dev_set_drvdata(dev, mixer); 372 mixer->engine.ops = &sun8i_engine_ops; 373 mixer->engine.node = dev->of_node; 374 375 /* 376 * While this function can fail, we shouldn't do anything 377 * if this happens. Some early DE2 DT entries don't provide 378 * mixer id but work nevertheless because matching between 379 * TCON and mixer is done by comparing node pointers (old 380 * way) instead comparing ids. If this function fails and 381 * id is needed, it will fail during id matching anyway. 382 */ 383 mixer->engine.id = sun8i_mixer_of_get_id(dev->of_node); 384 385 mixer->cfg = of_device_get_match_data(dev); 386 if (!mixer->cfg) 387 return -EINVAL; 388 389 res = platform_get_resource(pdev, IORESOURCE_MEM, 0); 390 regs = devm_ioremap_resource(dev, res); 391 if (IS_ERR(regs)) 392 return PTR_ERR(regs); 393 394 mixer->engine.regs = devm_regmap_init_mmio(dev, regs, 395 &sun8i_mixer_regmap_config); 396 if (IS_ERR(mixer->engine.regs)) { 397 dev_err(dev, "Couldn't create the mixer regmap\n"); 398 return PTR_ERR(mixer->engine.regs); 399 } 400 401 mixer->reset = devm_reset_control_get(dev, NULL); 402 if (IS_ERR(mixer->reset)) { 403 dev_err(dev, "Couldn't get our reset line\n"); 404 return PTR_ERR(mixer->reset); 405 } 406 407 ret = reset_control_deassert(mixer->reset); 408 if (ret) { 409 dev_err(dev, "Couldn't deassert our reset line\n"); 410 return ret; 411 } 412 413 mixer->bus_clk = devm_clk_get(dev, "bus"); 414 if (IS_ERR(mixer->bus_clk)) { 415 dev_err(dev, "Couldn't get the mixer bus clock\n"); 416 ret = PTR_ERR(mixer->bus_clk); 417 goto err_assert_reset; 418 } 419 clk_prepare_enable(mixer->bus_clk); 420 421 mixer->mod_clk = devm_clk_get(dev, "mod"); 422 if (IS_ERR(mixer->mod_clk)) { 423 dev_err(dev, "Couldn't get the mixer module clock\n"); 424 ret = PTR_ERR(mixer->mod_clk); 425 goto err_disable_bus_clk; 426 } 427 428 /* 429 * It seems that we need to enforce that rate for whatever 430 * reason for the mixer to be functional. Make sure it's the 431 * case. 432 */ 433 if (mixer->cfg->mod_rate) 434 clk_set_rate(mixer->mod_clk, mixer->cfg->mod_rate); 435 436 clk_prepare_enable(mixer->mod_clk); 437 438 list_add_tail(&mixer->engine.list, &drv->engine_list); 439 440 base = sun8i_blender_base(mixer); 441 442 /* Reset registers and disable unused sub-engines */ 443 if (mixer->cfg->is_de3) { 444 for (i = 0; i < DE3_MIXER_UNIT_SIZE; i += 4) 445 regmap_write(mixer->engine.regs, i, 0); 446 447 regmap_write(mixer->engine.regs, SUN50I_MIXER_FCE_EN, 0); 448 regmap_write(mixer->engine.regs, SUN50I_MIXER_PEAK_EN, 0); 449 regmap_write(mixer->engine.regs, SUN50I_MIXER_LCTI_EN, 0); 450 regmap_write(mixer->engine.regs, SUN50I_MIXER_BLS_EN, 0); 451 regmap_write(mixer->engine.regs, SUN50I_MIXER_FCC_EN, 0); 452 regmap_write(mixer->engine.regs, SUN50I_MIXER_DNS_EN, 0); 453 regmap_write(mixer->engine.regs, SUN50I_MIXER_DRC_EN, 0); 454 regmap_write(mixer->engine.regs, SUN50I_MIXER_FMT_EN, 0); 455 regmap_write(mixer->engine.regs, SUN50I_MIXER_CDC0_EN, 0); 456 regmap_write(mixer->engine.regs, SUN50I_MIXER_CDC1_EN, 0); 457 } else { 458 for (i = 0; i < DE2_MIXER_UNIT_SIZE; i += 4) 459 regmap_write(mixer->engine.regs, i, 0); 460 461 regmap_write(mixer->engine.regs, SUN8I_MIXER_FCE_EN, 0); 462 regmap_write(mixer->engine.regs, SUN8I_MIXER_BWS_EN, 0); 463 regmap_write(mixer->engine.regs, SUN8I_MIXER_LTI_EN, 0); 464 regmap_write(mixer->engine.regs, SUN8I_MIXER_PEAK_EN, 0); 465 regmap_write(mixer->engine.regs, SUN8I_MIXER_ASE_EN, 0); 466 regmap_write(mixer->engine.regs, SUN8I_MIXER_FCC_EN, 0); 467 regmap_write(mixer->engine.regs, SUN8I_MIXER_DCSC_EN, 0); 468 } 469 470 /* Enable the mixer */ 471 regmap_write(mixer->engine.regs, SUN8I_MIXER_GLOBAL_CTL, 472 SUN8I_MIXER_GLOBAL_CTL_RT_EN); 473 474 /* Set background color to black */ 475 regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_BKCOLOR(base), 476 SUN8I_MIXER_BLEND_COLOR_BLACK); 477 478 /* 479 * Set fill color of bottom plane to black. Generally not needed 480 * except when VI plane is at bottom (zpos = 0) and enabled. 481 */ 482 regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_PIPE_CTL(base), 483 SUN8I_MIXER_BLEND_PIPE_CTL_FC_EN(0)); 484 regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_ATTR_FCOLOR(base, 0), 485 SUN8I_MIXER_BLEND_COLOR_BLACK); 486 487 plane_cnt = mixer->cfg->vi_num + mixer->cfg->ui_num; 488 for (i = 0; i < plane_cnt; i++) 489 regmap_write(mixer->engine.regs, 490 SUN8I_MIXER_BLEND_MODE(base, i), 491 SUN8I_MIXER_BLEND_MODE_DEF); 492 493 regmap_update_bits(mixer->engine.regs, SUN8I_MIXER_BLEND_PIPE_CTL(base), 494 SUN8I_MIXER_BLEND_PIPE_CTL_EN_MSK, 0); 495 496 return 0; 497 498 err_disable_bus_clk: 499 clk_disable_unprepare(mixer->bus_clk); 500 err_assert_reset: 501 reset_control_assert(mixer->reset); 502 return ret; 503 } 504 505 static void sun8i_mixer_unbind(struct device *dev, struct device *master, 506 void *data) 507 { 508 struct sun8i_mixer *mixer = dev_get_drvdata(dev); 509 510 list_del(&mixer->engine.list); 511 512 clk_disable_unprepare(mixer->mod_clk); 513 clk_disable_unprepare(mixer->bus_clk); 514 reset_control_assert(mixer->reset); 515 } 516 517 static const struct component_ops sun8i_mixer_ops = { 518 .bind = sun8i_mixer_bind, 519 .unbind = sun8i_mixer_unbind, 520 }; 521 522 static int sun8i_mixer_probe(struct platform_device *pdev) 523 { 524 return component_add(&pdev->dev, &sun8i_mixer_ops); 525 } 526 527 static int sun8i_mixer_remove(struct platform_device *pdev) 528 { 529 component_del(&pdev->dev, &sun8i_mixer_ops); 530 531 return 0; 532 } 533 534 static const struct sun8i_mixer_cfg sun8i_a83t_mixer0_cfg = { 535 .ccsc = 0, 536 .scaler_mask = 0xf, 537 .scanline_yuv = 2048, 538 .ui_num = 3, 539 .vi_num = 1, 540 }; 541 542 static const struct sun8i_mixer_cfg sun8i_a83t_mixer1_cfg = { 543 .ccsc = 1, 544 .scaler_mask = 0x3, 545 .scanline_yuv = 2048, 546 .ui_num = 1, 547 .vi_num = 1, 548 }; 549 550 static const struct sun8i_mixer_cfg sun8i_h3_mixer0_cfg = { 551 .ccsc = 0, 552 .mod_rate = 432000000, 553 .scaler_mask = 0xf, 554 .scanline_yuv = 2048, 555 .ui_num = 3, 556 .vi_num = 1, 557 }; 558 559 static const struct sun8i_mixer_cfg sun8i_r40_mixer0_cfg = { 560 .ccsc = 0, 561 .mod_rate = 297000000, 562 .scaler_mask = 0xf, 563 .scanline_yuv = 2048, 564 .ui_num = 3, 565 .vi_num = 1, 566 }; 567 568 static const struct sun8i_mixer_cfg sun8i_r40_mixer1_cfg = { 569 .ccsc = 1, 570 .mod_rate = 297000000, 571 .scaler_mask = 0x3, 572 .scanline_yuv = 2048, 573 .ui_num = 1, 574 .vi_num = 1, 575 }; 576 577 static const struct sun8i_mixer_cfg sun8i_v3s_mixer_cfg = { 578 .vi_num = 2, 579 .ui_num = 1, 580 .scaler_mask = 0x3, 581 .scanline_yuv = 2048, 582 .ccsc = 0, 583 .mod_rate = 150000000, 584 }; 585 586 static const struct sun8i_mixer_cfg sun50i_a64_mixer0_cfg = { 587 .ccsc = 0, 588 .mod_rate = 297000000, 589 .scaler_mask = 0xf, 590 .scanline_yuv = 4096, 591 .ui_num = 3, 592 .vi_num = 1, 593 }; 594 595 static const struct sun8i_mixer_cfg sun50i_a64_mixer1_cfg = { 596 .ccsc = 1, 597 .mod_rate = 297000000, 598 .scaler_mask = 0x3, 599 .scanline_yuv = 2048, 600 .ui_num = 1, 601 .vi_num = 1, 602 }; 603 604 static const struct sun8i_mixer_cfg sun50i_h6_mixer0_cfg = { 605 .ccsc = 0, 606 .is_de3 = true, 607 .mod_rate = 600000000, 608 .scaler_mask = 0xf, 609 .scanline_yuv = 4096, 610 .ui_num = 3, 611 .vi_num = 1, 612 }; 613 614 static const struct of_device_id sun8i_mixer_of_table[] = { 615 { 616 .compatible = "allwinner,sun8i-a83t-de2-mixer-0", 617 .data = &sun8i_a83t_mixer0_cfg, 618 }, 619 { 620 .compatible = "allwinner,sun8i-a83t-de2-mixer-1", 621 .data = &sun8i_a83t_mixer1_cfg, 622 }, 623 { 624 .compatible = "allwinner,sun8i-h3-de2-mixer-0", 625 .data = &sun8i_h3_mixer0_cfg, 626 }, 627 { 628 .compatible = "allwinner,sun8i-r40-de2-mixer-0", 629 .data = &sun8i_r40_mixer0_cfg, 630 }, 631 { 632 .compatible = "allwinner,sun8i-r40-de2-mixer-1", 633 .data = &sun8i_r40_mixer1_cfg, 634 }, 635 { 636 .compatible = "allwinner,sun8i-v3s-de2-mixer", 637 .data = &sun8i_v3s_mixer_cfg, 638 }, 639 { 640 .compatible = "allwinner,sun50i-a64-de2-mixer-0", 641 .data = &sun50i_a64_mixer0_cfg, 642 }, 643 { 644 .compatible = "allwinner,sun50i-a64-de2-mixer-1", 645 .data = &sun50i_a64_mixer1_cfg, 646 }, 647 { 648 .compatible = "allwinner,sun50i-h6-de3-mixer-0", 649 .data = &sun50i_h6_mixer0_cfg, 650 }, 651 { } 652 }; 653 MODULE_DEVICE_TABLE(of, sun8i_mixer_of_table); 654 655 static struct platform_driver sun8i_mixer_platform_driver = { 656 .probe = sun8i_mixer_probe, 657 .remove = sun8i_mixer_remove, 658 .driver = { 659 .name = "sun8i-mixer", 660 .of_match_table = sun8i_mixer_of_table, 661 }, 662 }; 663 module_platform_driver(sun8i_mixer_platform_driver); 664 665 MODULE_AUTHOR("Icenowy Zheng <icenowy@aosc.io>"); 666 MODULE_DESCRIPTION("Allwinner DE2 Mixer driver"); 667 MODULE_LICENSE("GPL"); 668