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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_framebuffer.h>
20#include <drm/drm_gem_dma_helper.h>
21#include <drm/drm_probe_helper.h>
22
23#include "sun4i_drv.h"
24#include "sun8i_mixer.h"
25#include "sun8i_ui_layer.h"
26#include "sun8i_vi_layer.h"
27#include "sunxi_engine.h"
28
29struct de2_fmt_info {
30 u32 drm_fmt;
31 u32 de2_fmt;
32};
33
34static const struct de2_fmt_info de2_formats[] = {
35 {
36 .drm_fmt = DRM_FORMAT_ARGB8888,
37 .de2_fmt = SUN8I_MIXER_FBFMT_ARGB8888,
38 },
39 {
40 .drm_fmt = DRM_FORMAT_ABGR8888,
41 .de2_fmt = SUN8I_MIXER_FBFMT_ABGR8888,
42 },
43 {
44 .drm_fmt = DRM_FORMAT_RGBA8888,
45 .de2_fmt = SUN8I_MIXER_FBFMT_RGBA8888,
46 },
47 {
48 .drm_fmt = DRM_FORMAT_BGRA8888,
49 .de2_fmt = SUN8I_MIXER_FBFMT_BGRA8888,
50 },
51 {
52 .drm_fmt = DRM_FORMAT_XRGB8888,
53 .de2_fmt = SUN8I_MIXER_FBFMT_XRGB8888,
54 },
55 {
56 .drm_fmt = DRM_FORMAT_XBGR8888,
57 .de2_fmt = SUN8I_MIXER_FBFMT_XBGR8888,
58 },
59 {
60 .drm_fmt = DRM_FORMAT_RGBX8888,
61 .de2_fmt = SUN8I_MIXER_FBFMT_RGBX8888,
62 },
63 {
64 .drm_fmt = DRM_FORMAT_BGRX8888,
65 .de2_fmt = SUN8I_MIXER_FBFMT_BGRX8888,
66 },
67 {
68 .drm_fmt = DRM_FORMAT_RGB888,
69 .de2_fmt = SUN8I_MIXER_FBFMT_RGB888,
70 },
71 {
72 .drm_fmt = DRM_FORMAT_BGR888,
73 .de2_fmt = SUN8I_MIXER_FBFMT_BGR888,
74 },
75 {
76 .drm_fmt = DRM_FORMAT_RGB565,
77 .de2_fmt = SUN8I_MIXER_FBFMT_RGB565,
78 },
79 {
80 .drm_fmt = DRM_FORMAT_BGR565,
81 .de2_fmt = SUN8I_MIXER_FBFMT_BGR565,
82 },
83 {
84 .drm_fmt = DRM_FORMAT_ARGB4444,
85 .de2_fmt = SUN8I_MIXER_FBFMT_ARGB4444,
86 },
87 {
88 /* for DE2 VI layer which ignores alpha */
89 .drm_fmt = DRM_FORMAT_XRGB4444,
90 .de2_fmt = SUN8I_MIXER_FBFMT_ARGB4444,
91 },
92 {
93 .drm_fmt = DRM_FORMAT_ABGR4444,
94 .de2_fmt = SUN8I_MIXER_FBFMT_ABGR4444,
95 },
96 {
97 /* for DE2 VI layer which ignores alpha */
98 .drm_fmt = DRM_FORMAT_XBGR4444,
99 .de2_fmt = SUN8I_MIXER_FBFMT_ABGR4444,
100 },
101 {
102 .drm_fmt = DRM_FORMAT_RGBA4444,
103 .de2_fmt = SUN8I_MIXER_FBFMT_RGBA4444,
104 },
105 {
106 /* for DE2 VI layer which ignores alpha */
107 .drm_fmt = DRM_FORMAT_RGBX4444,
108 .de2_fmt = SUN8I_MIXER_FBFMT_RGBA4444,
109 },
110 {
111 .drm_fmt = DRM_FORMAT_BGRA4444,
112 .de2_fmt = SUN8I_MIXER_FBFMT_BGRA4444,
113 },
114 {
115 /* for DE2 VI layer which ignores alpha */
116 .drm_fmt = DRM_FORMAT_BGRX4444,
117 .de2_fmt = SUN8I_MIXER_FBFMT_BGRA4444,
118 },
119 {
120 .drm_fmt = DRM_FORMAT_ARGB1555,
121 .de2_fmt = SUN8I_MIXER_FBFMT_ARGB1555,
122 },
123 {
124 /* for DE2 VI layer which ignores alpha */
125 .drm_fmt = DRM_FORMAT_XRGB1555,
126 .de2_fmt = SUN8I_MIXER_FBFMT_ARGB1555,
127 },
128 {
129 .drm_fmt = DRM_FORMAT_ABGR1555,
130 .de2_fmt = SUN8I_MIXER_FBFMT_ABGR1555,
131 },
132 {
133 /* for DE2 VI layer which ignores alpha */
134 .drm_fmt = DRM_FORMAT_XBGR1555,
135 .de2_fmt = SUN8I_MIXER_FBFMT_ABGR1555,
136 },
137 {
138 .drm_fmt = DRM_FORMAT_RGBA5551,
139 .de2_fmt = SUN8I_MIXER_FBFMT_RGBA5551,
140 },
141 {
142 /* for DE2 VI layer which ignores alpha */
143 .drm_fmt = DRM_FORMAT_RGBX5551,
144 .de2_fmt = SUN8I_MIXER_FBFMT_RGBA5551,
145 },
146 {
147 .drm_fmt = DRM_FORMAT_BGRA5551,
148 .de2_fmt = SUN8I_MIXER_FBFMT_BGRA5551,
149 },
150 {
151 /* for DE2 VI layer which ignores alpha */
152 .drm_fmt = DRM_FORMAT_BGRX5551,
153 .de2_fmt = SUN8I_MIXER_FBFMT_BGRA5551,
154 },
155 {
156 .drm_fmt = DRM_FORMAT_ARGB2101010,
157 .de2_fmt = SUN8I_MIXER_FBFMT_ARGB2101010,
158 },
159 {
160 .drm_fmt = DRM_FORMAT_ABGR2101010,
161 .de2_fmt = SUN8I_MIXER_FBFMT_ABGR2101010,
162 },
163 {
164 .drm_fmt = DRM_FORMAT_RGBA1010102,
165 .de2_fmt = SUN8I_MIXER_FBFMT_RGBA1010102,
166 },
167 {
168 .drm_fmt = DRM_FORMAT_BGRA1010102,
169 .de2_fmt = SUN8I_MIXER_FBFMT_BGRA1010102,
170 },
171 {
172 .drm_fmt = DRM_FORMAT_UYVY,
173 .de2_fmt = SUN8I_MIXER_FBFMT_UYVY,
174 },
175 {
176 .drm_fmt = DRM_FORMAT_VYUY,
177 .de2_fmt = SUN8I_MIXER_FBFMT_VYUY,
178 },
179 {
180 .drm_fmt = DRM_FORMAT_YUYV,
181 .de2_fmt = SUN8I_MIXER_FBFMT_YUYV,
182 },
183 {
184 .drm_fmt = DRM_FORMAT_YVYU,
185 .de2_fmt = SUN8I_MIXER_FBFMT_YVYU,
186 },
187 {
188 .drm_fmt = DRM_FORMAT_NV16,
189 .de2_fmt = SUN8I_MIXER_FBFMT_NV16,
190 },
191 {
192 .drm_fmt = DRM_FORMAT_NV61,
193 .de2_fmt = SUN8I_MIXER_FBFMT_NV61,
194 },
195 {
196 .drm_fmt = DRM_FORMAT_NV12,
197 .de2_fmt = SUN8I_MIXER_FBFMT_NV12,
198 },
199 {
200 .drm_fmt = DRM_FORMAT_NV21,
201 .de2_fmt = SUN8I_MIXER_FBFMT_NV21,
202 },
203 {
204 .drm_fmt = DRM_FORMAT_YUV422,
205 .de2_fmt = SUN8I_MIXER_FBFMT_YUV422,
206 },
207 {
208 .drm_fmt = DRM_FORMAT_YUV420,
209 .de2_fmt = SUN8I_MIXER_FBFMT_YUV420,
210 },
211 {
212 .drm_fmt = DRM_FORMAT_YUV411,
213 .de2_fmt = SUN8I_MIXER_FBFMT_YUV411,
214 },
215 {
216 .drm_fmt = DRM_FORMAT_YVU422,
217 .de2_fmt = SUN8I_MIXER_FBFMT_YUV422,
218 },
219 {
220 .drm_fmt = DRM_FORMAT_YVU420,
221 .de2_fmt = SUN8I_MIXER_FBFMT_YUV420,
222 },
223 {
224 .drm_fmt = DRM_FORMAT_YVU411,
225 .de2_fmt = SUN8I_MIXER_FBFMT_YUV411,
226 },
227 {
228 .drm_fmt = DRM_FORMAT_P010,
229 .de2_fmt = SUN8I_MIXER_FBFMT_P010_YUV,
230 },
231 {
232 .drm_fmt = DRM_FORMAT_P210,
233 .de2_fmt = SUN8I_MIXER_FBFMT_P210_YUV,
234 },
235};
236
237int sun8i_mixer_drm_format_to_hw(u32 format, u32 *hw_format)
238{
239 unsigned int i;
240
241 for (i = 0; i < ARRAY_SIZE(de2_formats); ++i)
242 if (de2_formats[i].drm_fmt == format) {
243 *hw_format = de2_formats[i].de2_fmt;
244 return 0;
245 }
246
247 return -EINVAL;
248}
249
250static void sun8i_mixer_commit(struct sunxi_engine *engine)
251{
252 DRM_DEBUG_DRIVER("Committing changes\n");
253
254 regmap_write(engine->regs, SUN8I_MIXER_GLOBAL_DBUFF,
255 SUN8I_MIXER_GLOBAL_DBUFF_ENABLE);
256}
257
258static struct drm_plane **sun8i_layers_init(struct drm_device *drm,
259 struct sunxi_engine *engine)
260{
261 struct drm_plane **planes;
262 struct sun8i_mixer *mixer = engine_to_sun8i_mixer(engine);
263 int i;
264
265 planes = devm_kcalloc(drm->dev,
266 mixer->cfg->vi_num + mixer->cfg->ui_num + 1,
267 sizeof(*planes), GFP_KERNEL);
268 if (!planes)
269 return ERR_PTR(-ENOMEM);
270
271 for (i = 0; i < mixer->cfg->vi_num; i++) {
272 struct sun8i_vi_layer *layer;
273
274 layer = sun8i_vi_layer_init_one(drm, mixer, i);
275 if (IS_ERR(layer)) {
276 dev_err(drm->dev,
277 "Couldn't initialize overlay plane\n");
278 return ERR_CAST(layer);
279 }
280
281 planes[i] = &layer->plane;
282 }
283
284 for (i = 0; i < mixer->cfg->ui_num; i++) {
285 struct sun8i_ui_layer *layer;
286
287 layer = sun8i_ui_layer_init_one(drm, mixer, i);
288 if (IS_ERR(layer)) {
289 dev_err(drm->dev, "Couldn't initialize %s plane\n",
290 i ? "overlay" : "primary");
291 return ERR_CAST(layer);
292 }
293
294 planes[mixer->cfg->vi_num + i] = &layer->plane;
295 }
296
297 return planes;
298}
299
300static void sun8i_mixer_mode_set(struct sunxi_engine *engine,
301 const struct drm_display_mode *mode)
302{
303 struct sun8i_mixer *mixer = engine_to_sun8i_mixer(engine);
304 u32 bld_base, size, val;
305 bool interlaced;
306
307 bld_base = sun8i_blender_base(mixer);
308 interlaced = !!(mode->flags & DRM_MODE_FLAG_INTERLACE);
309 size = SUN8I_MIXER_SIZE(mode->hdisplay, mode->vdisplay);
310
311 DRM_DEBUG_DRIVER("Updating global size W: %u H: %u\n",
312 mode->hdisplay, mode->vdisplay);
313
314 regmap_write(engine->regs, SUN8I_MIXER_GLOBAL_SIZE, size);
315 regmap_write(engine->regs, SUN8I_MIXER_BLEND_OUTSIZE(bld_base), size);
316
317 if (interlaced)
318 val = SUN8I_MIXER_BLEND_OUTCTL_INTERLACED;
319 else
320 val = 0;
321
322 regmap_update_bits(engine->regs, SUN8I_MIXER_BLEND_OUTCTL(bld_base),
323 SUN8I_MIXER_BLEND_OUTCTL_INTERLACED, val);
324
325 DRM_DEBUG_DRIVER("Switching display mixer interlaced mode %s\n",
326 interlaced ? "on" : "off");
327}
328
329static const struct sunxi_engine_ops sun8i_engine_ops = {
330 .commit = sun8i_mixer_commit,
331 .layers_init = sun8i_layers_init,
332 .mode_set = sun8i_mixer_mode_set,
333};
334
335static const struct regmap_config sun8i_mixer_regmap_config = {
336 .reg_bits = 32,
337 .val_bits = 32,
338 .reg_stride = 4,
339 .max_register = 0xffffc, /* guessed */
340};
341
342static int sun8i_mixer_of_get_id(struct device_node *node)
343{
344 struct device_node *ep, *remote;
345 struct of_endpoint of_ep;
346
347 /* Output port is 1, and we want the first endpoint. */
348 ep = of_graph_get_endpoint_by_regs(node, 1, -1);
349 if (!ep)
350 return -EINVAL;
351
352 remote = of_graph_get_remote_endpoint(ep);
353 of_node_put(ep);
354 if (!remote)
355 return -EINVAL;
356
357 of_graph_parse_endpoint(remote, &of_ep);
358 of_node_put(remote);
359 return of_ep.id;
360}
361
362static int sun8i_mixer_bind(struct device *dev, struct device *master,
363 void *data)
364{
365 struct platform_device *pdev = to_platform_device(dev);
366 struct drm_device *drm = data;
367 struct sun4i_drv *drv = drm->dev_private;
368 struct sun8i_mixer *mixer;
369 void __iomem *regs;
370 unsigned int base;
371 int plane_cnt;
372 int i, ret;
373
374 /*
375 * The mixer uses single 32-bit register to store memory
376 * addresses, so that it cannot deal with 64-bit memory
377 * addresses.
378 * Restrict the DMA mask so that the mixer won't be
379 * allocated some memory that is too high.
380 */
381 ret = dma_set_mask(dev, DMA_BIT_MASK(32));
382 if (ret) {
383 dev_err(dev, "Cannot do 32-bit DMA.\n");
384 return ret;
385 }
386
387 mixer = devm_kzalloc(dev, sizeof(*mixer), GFP_KERNEL);
388 if (!mixer)
389 return -ENOMEM;
390 dev_set_drvdata(dev, mixer);
391 mixer->engine.ops = &sun8i_engine_ops;
392 mixer->engine.node = dev->of_node;
393
394 if (of_find_property(dev->of_node, "iommus", NULL)) {
395 /*
396 * This assume we have the same DMA constraints for
397 * all our the mixers in our pipeline. This sounds
398 * bad, but it has always been the case for us, and
399 * DRM doesn't do per-device allocation either, so we
400 * would need to fix DRM first...
401 */
402 ret = of_dma_configure(drm->dev, dev->of_node, true);
403 if (ret)
404 return ret;
405 }
406
407 /*
408 * While this function can fail, we shouldn't do anything
409 * if this happens. Some early DE2 DT entries don't provide
410 * mixer id but work nevertheless because matching between
411 * TCON and mixer is done by comparing node pointers (old
412 * way) instead comparing ids. If this function fails and
413 * id is needed, it will fail during id matching anyway.
414 */
415 mixer->engine.id = sun8i_mixer_of_get_id(dev->of_node);
416
417 mixer->cfg = of_device_get_match_data(dev);
418 if (!mixer->cfg)
419 return -EINVAL;
420
421 regs = devm_platform_ioremap_resource(pdev, 0);
422 if (IS_ERR(regs))
423 return PTR_ERR(regs);
424
425 mixer->engine.regs = devm_regmap_init_mmio(dev, regs,
426 &sun8i_mixer_regmap_config);
427 if (IS_ERR(mixer->engine.regs)) {
428 dev_err(dev, "Couldn't create the mixer regmap\n");
429 return PTR_ERR(mixer->engine.regs);
430 }
431
432 mixer->reset = devm_reset_control_get(dev, NULL);
433 if (IS_ERR(mixer->reset)) {
434 dev_err(dev, "Couldn't get our reset line\n");
435 return PTR_ERR(mixer->reset);
436 }
437
438 ret = reset_control_deassert(mixer->reset);
439 if (ret) {
440 dev_err(dev, "Couldn't deassert our reset line\n");
441 return ret;
442 }
443
444 mixer->bus_clk = devm_clk_get(dev, "bus");
445 if (IS_ERR(mixer->bus_clk)) {
446 dev_err(dev, "Couldn't get the mixer bus clock\n");
447 ret = PTR_ERR(mixer->bus_clk);
448 goto err_assert_reset;
449 }
450 clk_prepare_enable(mixer->bus_clk);
451
452 mixer->mod_clk = devm_clk_get(dev, "mod");
453 if (IS_ERR(mixer->mod_clk)) {
454 dev_err(dev, "Couldn't get the mixer module clock\n");
455 ret = PTR_ERR(mixer->mod_clk);
456 goto err_disable_bus_clk;
457 }
458
459 /*
460 * It seems that we need to enforce that rate for whatever
461 * reason for the mixer to be functional. Make sure it's the
462 * case.
463 */
464 if (mixer->cfg->mod_rate)
465 clk_set_rate(mixer->mod_clk, mixer->cfg->mod_rate);
466
467 clk_prepare_enable(mixer->mod_clk);
468
469 list_add_tail(&mixer->engine.list, &drv->engine_list);
470
471 base = sun8i_blender_base(mixer);
472
473 /* Reset registers and disable unused sub-engines */
474 if (mixer->cfg->is_de3) {
475 for (i = 0; i < DE3_MIXER_UNIT_SIZE; i += 4)
476 regmap_write(mixer->engine.regs, i, 0);
477
478 regmap_write(mixer->engine.regs, SUN50I_MIXER_FCE_EN, 0);
479 regmap_write(mixer->engine.regs, SUN50I_MIXER_PEAK_EN, 0);
480 regmap_write(mixer->engine.regs, SUN50I_MIXER_LCTI_EN, 0);
481 regmap_write(mixer->engine.regs, SUN50I_MIXER_BLS_EN, 0);
482 regmap_write(mixer->engine.regs, SUN50I_MIXER_FCC_EN, 0);
483 regmap_write(mixer->engine.regs, SUN50I_MIXER_DNS_EN, 0);
484 regmap_write(mixer->engine.regs, SUN50I_MIXER_DRC_EN, 0);
485 regmap_write(mixer->engine.regs, SUN50I_MIXER_FMT_EN, 0);
486 regmap_write(mixer->engine.regs, SUN50I_MIXER_CDC0_EN, 0);
487 regmap_write(mixer->engine.regs, SUN50I_MIXER_CDC1_EN, 0);
488 } else {
489 for (i = 0; i < DE2_MIXER_UNIT_SIZE; i += 4)
490 regmap_write(mixer->engine.regs, i, 0);
491
492 regmap_write(mixer->engine.regs, SUN8I_MIXER_FCE_EN, 0);
493 regmap_write(mixer->engine.regs, SUN8I_MIXER_BWS_EN, 0);
494 regmap_write(mixer->engine.regs, SUN8I_MIXER_LTI_EN, 0);
495 regmap_write(mixer->engine.regs, SUN8I_MIXER_PEAK_EN, 0);
496 regmap_write(mixer->engine.regs, SUN8I_MIXER_ASE_EN, 0);
497 regmap_write(mixer->engine.regs, SUN8I_MIXER_FCC_EN, 0);
498 regmap_write(mixer->engine.regs, SUN8I_MIXER_DCSC_EN, 0);
499 }
500
501 /* Enable the mixer */
502 regmap_write(mixer->engine.regs, SUN8I_MIXER_GLOBAL_CTL,
503 SUN8I_MIXER_GLOBAL_CTL_RT_EN);
504
505 /* Set background color to black */
506 regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_BKCOLOR(base),
507 SUN8I_MIXER_BLEND_COLOR_BLACK);
508
509 /*
510 * Set fill color of bottom plane to black. Generally not needed
511 * except when VI plane is at bottom (zpos = 0) and enabled.
512 */
513 regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_PIPE_CTL(base),
514 SUN8I_MIXER_BLEND_PIPE_CTL_FC_EN(0));
515 regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_ATTR_FCOLOR(base, 0),
516 SUN8I_MIXER_BLEND_COLOR_BLACK);
517
518 plane_cnt = mixer->cfg->vi_num + mixer->cfg->ui_num;
519 for (i = 0; i < plane_cnt; i++)
520 regmap_write(mixer->engine.regs,
521 SUN8I_MIXER_BLEND_MODE(base, i),
522 SUN8I_MIXER_BLEND_MODE_DEF);
523
524 regmap_update_bits(mixer->engine.regs, SUN8I_MIXER_BLEND_PIPE_CTL(base),
525 SUN8I_MIXER_BLEND_PIPE_CTL_EN_MSK, 0);
526
527 return 0;
528
529err_disable_bus_clk:
530 clk_disable_unprepare(mixer->bus_clk);
531err_assert_reset:
532 reset_control_assert(mixer->reset);
533 return ret;
534}
535
536static void sun8i_mixer_unbind(struct device *dev, struct device *master,
537 void *data)
538{
539 struct sun8i_mixer *mixer = dev_get_drvdata(dev);
540
541 list_del(&mixer->engine.list);
542
543 clk_disable_unprepare(mixer->mod_clk);
544 clk_disable_unprepare(mixer->bus_clk);
545 reset_control_assert(mixer->reset);
546}
547
548static const struct component_ops sun8i_mixer_ops = {
549 .bind = sun8i_mixer_bind,
550 .unbind = sun8i_mixer_unbind,
551};
552
553static int sun8i_mixer_probe(struct platform_device *pdev)
554{
555 return component_add(&pdev->dev, &sun8i_mixer_ops);
556}
557
558static int sun8i_mixer_remove(struct platform_device *pdev)
559{
560 component_del(&pdev->dev, &sun8i_mixer_ops);
561
562 return 0;
563}
564
565static const struct sun8i_mixer_cfg sun8i_a83t_mixer0_cfg = {
566 .ccsc = CCSC_MIXER0_LAYOUT,
567 .scaler_mask = 0xf,
568 .scanline_yuv = 2048,
569 .ui_num = 3,
570 .vi_num = 1,
571};
572
573static const struct sun8i_mixer_cfg sun8i_a83t_mixer1_cfg = {
574 .ccsc = CCSC_MIXER1_LAYOUT,
575 .scaler_mask = 0x3,
576 .scanline_yuv = 2048,
577 .ui_num = 1,
578 .vi_num = 1,
579};
580
581static const struct sun8i_mixer_cfg sun8i_h3_mixer0_cfg = {
582 .ccsc = CCSC_MIXER0_LAYOUT,
583 .mod_rate = 432000000,
584 .scaler_mask = 0xf,
585 .scanline_yuv = 2048,
586 .ui_num = 3,
587 .vi_num = 1,
588};
589
590static const struct sun8i_mixer_cfg sun8i_r40_mixer0_cfg = {
591 .ccsc = CCSC_MIXER0_LAYOUT,
592 .mod_rate = 297000000,
593 .scaler_mask = 0xf,
594 .scanline_yuv = 2048,
595 .ui_num = 3,
596 .vi_num = 1,
597};
598
599static const struct sun8i_mixer_cfg sun8i_r40_mixer1_cfg = {
600 .ccsc = CCSC_MIXER1_LAYOUT,
601 .mod_rate = 297000000,
602 .scaler_mask = 0x3,
603 .scanline_yuv = 2048,
604 .ui_num = 1,
605 .vi_num = 1,
606};
607
608static const struct sun8i_mixer_cfg sun8i_v3s_mixer_cfg = {
609 .vi_num = 2,
610 .ui_num = 1,
611 .scaler_mask = 0x3,
612 .scanline_yuv = 2048,
613 .ccsc = CCSC_MIXER0_LAYOUT,
614 .mod_rate = 150000000,
615};
616
617static const struct sun8i_mixer_cfg sun20i_d1_mixer0_cfg = {
618 .ccsc = CCSC_D1_MIXER0_LAYOUT,
619 .mod_rate = 297000000,
620 .scaler_mask = 0x3,
621 .scanline_yuv = 2048,
622 .ui_num = 1,
623 .vi_num = 1,
624};
625
626static const struct sun8i_mixer_cfg sun20i_d1_mixer1_cfg = {
627 .ccsc = CCSC_MIXER1_LAYOUT,
628 .mod_rate = 297000000,
629 .scaler_mask = 0x1,
630 .scanline_yuv = 1024,
631 .ui_num = 0,
632 .vi_num = 1,
633};
634
635static const struct sun8i_mixer_cfg sun50i_a64_mixer0_cfg = {
636 .ccsc = CCSC_MIXER0_LAYOUT,
637 .mod_rate = 297000000,
638 .scaler_mask = 0xf,
639 .scanline_yuv = 4096,
640 .ui_num = 3,
641 .vi_num = 1,
642};
643
644static const struct sun8i_mixer_cfg sun50i_a64_mixer1_cfg = {
645 .ccsc = CCSC_MIXER1_LAYOUT,
646 .mod_rate = 297000000,
647 .scaler_mask = 0x3,
648 .scanline_yuv = 2048,
649 .ui_num = 1,
650 .vi_num = 1,
651};
652
653static const struct sun8i_mixer_cfg sun50i_h6_mixer0_cfg = {
654 .ccsc = CCSC_MIXER0_LAYOUT,
655 .is_de3 = true,
656 .mod_rate = 600000000,
657 .scaler_mask = 0xf,
658 .scanline_yuv = 4096,
659 .ui_num = 3,
660 .vi_num = 1,
661};
662
663static const struct of_device_id sun8i_mixer_of_table[] = {
664 {
665 .compatible = "allwinner,sun8i-a83t-de2-mixer-0",
666 .data = &sun8i_a83t_mixer0_cfg,
667 },
668 {
669 .compatible = "allwinner,sun8i-a83t-de2-mixer-1",
670 .data = &sun8i_a83t_mixer1_cfg,
671 },
672 {
673 .compatible = "allwinner,sun8i-h3-de2-mixer-0",
674 .data = &sun8i_h3_mixer0_cfg,
675 },
676 {
677 .compatible = "allwinner,sun8i-r40-de2-mixer-0",
678 .data = &sun8i_r40_mixer0_cfg,
679 },
680 {
681 .compatible = "allwinner,sun8i-r40-de2-mixer-1",
682 .data = &sun8i_r40_mixer1_cfg,
683 },
684 {
685 .compatible = "allwinner,sun8i-v3s-de2-mixer",
686 .data = &sun8i_v3s_mixer_cfg,
687 },
688 {
689 .compatible = "allwinner,sun20i-d1-de2-mixer-0",
690 .data = &sun20i_d1_mixer0_cfg,
691 },
692 {
693 .compatible = "allwinner,sun20i-d1-de2-mixer-1",
694 .data = &sun20i_d1_mixer1_cfg,
695 },
696 {
697 .compatible = "allwinner,sun50i-a64-de2-mixer-0",
698 .data = &sun50i_a64_mixer0_cfg,
699 },
700 {
701 .compatible = "allwinner,sun50i-a64-de2-mixer-1",
702 .data = &sun50i_a64_mixer1_cfg,
703 },
704 {
705 .compatible = "allwinner,sun50i-h6-de3-mixer-0",
706 .data = &sun50i_h6_mixer0_cfg,
707 },
708 { }
709};
710MODULE_DEVICE_TABLE(of, sun8i_mixer_of_table);
711
712static struct platform_driver sun8i_mixer_platform_driver = {
713 .probe = sun8i_mixer_probe,
714 .remove = sun8i_mixer_remove,
715 .driver = {
716 .name = "sun8i-mixer",
717 .of_match_table = sun8i_mixer_of_table,
718 },
719};
720module_platform_driver(sun8i_mixer_platform_driver);
721
722MODULE_AUTHOR("Icenowy Zheng <icenowy@aosc.io>");
723MODULE_DESCRIPTION("Allwinner DE2 Mixer driver");
724MODULE_LICENSE("GPL");