xref: /OK3568_Linux_fs/kernel/drivers/gpu/drm/panel/panel-simple.c (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1 /*
2  * Copyright (C) 2013, NVIDIA Corporation.  All rights reserved.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sub license,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice (including the
12  * next paragraph) shall be included in all copies or substantial portions
13  * of the Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21  * DEALINGS IN THE SOFTWARE.
22  */
23 
24 #include <linux/delay.h>
25 #include <linux/gpio/consumer.h>
26 #include <linux/iopoll.h>
27 #include <linux/module.h>
28 #include <linux/of_platform.h>
29 #include <linux/platform_device.h>
30 #include <linux/regulator/consumer.h>
31 #include <linux/spi/spi.h>
32 
33 #include <video/display_timing.h>
34 #include <video/mipi_display.h>
35 #include <video/of_display_timing.h>
36 #include <video/videomode.h>
37 
38 #include <drm/drm_crtc.h>
39 #include <drm/drm_device.h>
40 #include <drm/drm_mipi_dsi.h>
41 #include <drm/drm_panel.h>
42 #include <drm/drm_dsc.h>
43 
44 #include "panel-simple.h"
45 
46 enum panel_simple_cmd_type {
47 	CMD_TYPE_DEFAULT,
48 	CMD_TYPE_SPI
49 };
50 
51 struct panel_cmd_header {
52 	u8 data_type;
53 	u8 delay;
54 	u8 payload_length;
55 } __packed;
56 
57 struct panel_cmd_desc {
58 	struct panel_cmd_header header;
59 	u8 *payload;
60 };
61 
62 struct panel_cmd_seq {
63 	struct panel_cmd_desc *cmds;
64 	unsigned int cmd_cnt;
65 };
66 
67 /**
68  * @modes: Pointer to array of fixed modes appropriate for this panel.  If
69  *         only one mode then this can just be the address of this the mode.
70  *         NOTE: cannot be used with "timings" and also if this is specified
71  *         then you cannot override the mode in the device tree.
72  * @num_modes: Number of elements in modes array.
73  * @timings: Pointer to array of display timings.  NOTE: cannot be used with
74  *           "modes" and also these will be used to validate a device tree
75  *           override if one is present.
76  * @num_timings: Number of elements in timings array.
77  * @bpc: Bits per color.
78  * @size: Structure containing the physical size of this panel.
79  * @delay: Structure containing various delay values for this panel.
80  * @bus_format: See MEDIA_BUS_FMT_... defines.
81  * @bus_flags: See DRM_BUS_FLAG_... defines.
82  */
83 struct panel_desc {
84 	const struct drm_display_mode *modes;
85 	unsigned int num_modes;
86 	const struct display_timing *timings;
87 	unsigned int num_timings;
88 
89 	unsigned int bpc;
90 
91 	/**
92 	 * @width: width (in millimeters) of the panel's active display area
93 	 * @height: height (in millimeters) of the panel's active display area
94 	 */
95 	struct {
96 		unsigned int width;
97 		unsigned int height;
98 	} size;
99 
100 	/**
101 	 * @prepare: the time (in milliseconds) that it takes for the panel to
102 	 *           become ready and start receiving video data
103 	 * @hpd_absent_delay: Add this to the prepare delay if we know Hot
104 	 *                    Plug Detect isn't used.
105 	 * @enable: the time (in milliseconds) that it takes for the panel to
106 	 *          display the first valid frame after starting to receive
107 	 *          video data
108 	 * @disable: the time (in milliseconds) that it takes for the panel to
109 	 *           turn the display off (no content is visible)
110 	 * @unprepare: the time (in milliseconds) that it takes for the panel
111 	 *             to power itself down completely
112 	 * @reset: the time (in milliseconds) that it takes for the panel
113 	 *         to reset itself completely
114 	 * @init: the time (in milliseconds) that it takes for the panel to
115 	 *	  send init command sequence after reset deassert
116 	 */
117 	struct {
118 		unsigned int prepare;
119 		unsigned int hpd_absent_delay;
120 		unsigned int enable;
121 		unsigned int disable;
122 		unsigned int unprepare;
123 		unsigned int reset;
124 		unsigned int init;
125 	} delay;
126 
127 	u32 bus_format;
128 	u32 bus_flags;
129 	int connector_type;
130 
131 	struct panel_cmd_seq *init_seq;
132 	struct panel_cmd_seq *exit_seq;
133 
134 	enum panel_simple_cmd_type cmd_type;
135 
136 	int (*spi_read)(struct device *dev, const u8 cmd, u8 *val);
137 	int (*spi_write)(struct device *dev, const u8 *data, size_t len, u8 type);
138 };
139 
140 struct panel_simple {
141 	struct drm_panel base;
142 	struct mipi_dsi_device *dsi;
143 	bool prepared;
144 	bool enabled;
145 	bool power_invert;
146 	bool no_hpd;
147 
148 	const struct panel_desc *desc;
149 
150 	struct regulator *supply;
151 	struct i2c_adapter *ddc;
152 
153 	struct gpio_desc *enable_gpio;
154 	struct gpio_desc *reset_gpio;
155 	struct gpio_desc *hpd_gpio;
156 
157 	struct drm_display_mode override_mode;
158 
159 	struct drm_dsc_picture_parameter_set *pps;
160 	enum drm_panel_orientation orientation;
161 };
162 
to_panel_simple(struct drm_panel * panel)163 static inline struct panel_simple *to_panel_simple(struct drm_panel *panel)
164 {
165 	return container_of(panel, struct panel_simple, base);
166 }
167 
panel_simple_parse_cmd_seq(struct device * dev,const u8 * data,int length,struct panel_cmd_seq * seq)168 static int panel_simple_parse_cmd_seq(struct device *dev,
169 				      const u8 *data, int length,
170 				      struct panel_cmd_seq *seq)
171 {
172 	struct panel_cmd_header *header;
173 	struct panel_cmd_desc *desc;
174 	char *buf, *d;
175 	unsigned int i, cnt, len;
176 
177 	if (!seq)
178 		return -EINVAL;
179 
180 	buf = devm_kmemdup(dev, data, length, GFP_KERNEL);
181 	if (!buf)
182 		return -ENOMEM;
183 
184 	d = buf;
185 	len = length;
186 	cnt = 0;
187 	while (len > sizeof(*header)) {
188 		header = (struct panel_cmd_header *)d;
189 
190 		d += sizeof(*header);
191 		len -= sizeof(*header);
192 
193 		if (header->payload_length > len)
194 			return -EINVAL;
195 
196 		d += header->payload_length;
197 		len -= header->payload_length;
198 		cnt++;
199 	}
200 
201 	if (len)
202 		return -EINVAL;
203 
204 	seq->cmd_cnt = cnt;
205 	seq->cmds = devm_kcalloc(dev, cnt, sizeof(*desc), GFP_KERNEL);
206 	if (!seq->cmds)
207 		return -ENOMEM;
208 
209 	d = buf;
210 	len = length;
211 	for (i = 0; i < cnt; i++) {
212 		header = (struct panel_cmd_header *)d;
213 		len -= sizeof(*header);
214 		d += sizeof(*header);
215 
216 		desc = &seq->cmds[i];
217 		desc->header = *header;
218 		desc->payload = d;
219 
220 		d += header->payload_length;
221 		len -= header->payload_length;
222 	}
223 
224 	return 0;
225 }
226 
panel_simple_xfer_dsi_cmd_seq(struct panel_simple * panel,struct panel_cmd_seq * seq)227 static int panel_simple_xfer_dsi_cmd_seq(struct panel_simple *panel,
228 					 struct panel_cmd_seq *seq)
229 {
230 	struct device *dev = panel->base.dev;
231 	struct mipi_dsi_device *dsi = panel->dsi;
232 	unsigned int i;
233 	int err;
234 
235 	if (!IS_ENABLED(CONFIG_DRM_MIPI_DSI))
236 		return -EINVAL;
237 	if (!seq)
238 		return -EINVAL;
239 
240 	for (i = 0; i < seq->cmd_cnt; i++) {
241 		struct panel_cmd_desc *cmd = &seq->cmds[i];
242 
243 		switch (cmd->header.data_type) {
244 		case MIPI_DSI_COMPRESSION_MODE:
245 			err = mipi_dsi_compression_mode(dsi, cmd->payload[0]);
246 			break;
247 		case MIPI_DSI_GENERIC_SHORT_WRITE_0_PARAM:
248 		case MIPI_DSI_GENERIC_SHORT_WRITE_1_PARAM:
249 		case MIPI_DSI_GENERIC_SHORT_WRITE_2_PARAM:
250 		case MIPI_DSI_GENERIC_LONG_WRITE:
251 			err = mipi_dsi_generic_write(dsi, cmd->payload,
252 						     cmd->header.payload_length);
253 			break;
254 		case MIPI_DSI_DCS_SHORT_WRITE:
255 		case MIPI_DSI_DCS_SHORT_WRITE_PARAM:
256 		case MIPI_DSI_DCS_LONG_WRITE:
257 			err = mipi_dsi_dcs_write_buffer(dsi, cmd->payload,
258 							cmd->header.payload_length);
259 			break;
260 		case MIPI_DSI_PICTURE_PARAMETER_SET:
261 			if (!panel->pps) {
262 				panel->pps = devm_kzalloc(dev, sizeof(*panel->pps),
263 							  GFP_KERNEL);
264 				if (!panel->pps)
265 					return -ENOMEM;
266 
267 				memcpy(panel->pps, cmd->payload, cmd->header.payload_length);
268 			}
269 
270 			err = mipi_dsi_picture_parameter_set(dsi, panel->pps);
271 			break;
272 		default:
273 			return -EINVAL;
274 		}
275 
276 		if (err < 0)
277 			dev_err(dev, "failed to write dcs cmd: %d\n", err);
278 
279 		if (cmd->header.delay)
280 			msleep(cmd->header.delay);
281 	}
282 
283 	return 0;
284 }
285 
panel_simple_xfer_spi_cmd_seq(struct panel_simple * panel,struct panel_cmd_seq * cmds)286 static int panel_simple_xfer_spi_cmd_seq(struct panel_simple *panel, struct panel_cmd_seq *cmds)
287 {
288 	int i;
289 	int ret;
290 
291 	if (!cmds)
292 		return -EINVAL;
293 
294 	for (i = 0; i < cmds->cmd_cnt; i++) {
295 		struct panel_cmd_desc *cmd = &cmds->cmds[i];
296 
297 		ret = panel->desc->spi_write(panel->base.dev, cmd->payload,
298 					     cmd->header.payload_length, cmd->header.data_type);
299 		if (ret)
300 			return ret;
301 
302 		if (cmd->header.delay)
303 			usleep_range(cmd->header.delay * 1000, (cmd->header.delay + 1) * 1000);
304 	}
305 
306 	return 0;
307 }
308 
panel_simple_get_timings_modes(struct panel_simple * panel,struct drm_connector * connector)309 static unsigned int panel_simple_get_timings_modes(struct panel_simple *panel,
310 						   struct drm_connector *connector)
311 {
312 	struct drm_display_mode *mode;
313 	unsigned int i, num = 0;
314 
315 	for (i = 0; i < panel->desc->num_timings; i++) {
316 		const struct display_timing *dt = &panel->desc->timings[i];
317 		struct videomode vm;
318 
319 		videomode_from_timing(dt, &vm);
320 		mode = drm_mode_create(connector->dev);
321 		if (!mode) {
322 			dev_err(panel->base.dev, "failed to add mode %ux%u\n",
323 				dt->hactive.typ, dt->vactive.typ);
324 			continue;
325 		}
326 
327 		drm_display_mode_from_videomode(&vm, mode);
328 
329 		mode->type |= DRM_MODE_TYPE_DRIVER;
330 
331 		if (panel->desc->num_timings == 1)
332 			mode->type |= DRM_MODE_TYPE_PREFERRED;
333 
334 		drm_mode_probed_add(connector, mode);
335 		num++;
336 	}
337 
338 	return num;
339 }
340 
panel_simple_get_display_modes(struct panel_simple * panel,struct drm_connector * connector)341 static unsigned int panel_simple_get_display_modes(struct panel_simple *panel,
342 						   struct drm_connector *connector)
343 {
344 	struct drm_display_mode *mode;
345 	unsigned int i, num = 0;
346 
347 	for (i = 0; i < panel->desc->num_modes; i++) {
348 		const struct drm_display_mode *m = &panel->desc->modes[i];
349 
350 		mode = drm_mode_duplicate(connector->dev, m);
351 		if (!mode) {
352 			dev_err(panel->base.dev, "failed to add mode %ux%u@%u\n",
353 				m->hdisplay, m->vdisplay,
354 				drm_mode_vrefresh(m));
355 			continue;
356 		}
357 
358 		mode->type |= DRM_MODE_TYPE_DRIVER;
359 
360 		if (panel->desc->num_modes == 1)
361 			mode->type |= DRM_MODE_TYPE_PREFERRED;
362 
363 		drm_mode_set_name(mode);
364 
365 		drm_mode_probed_add(connector, mode);
366 		num++;
367 	}
368 
369 	return num;
370 }
371 
panel_simple_get_non_edid_modes(struct panel_simple * panel,struct drm_connector * connector)372 static int panel_simple_get_non_edid_modes(struct panel_simple *panel,
373 					   struct drm_connector *connector)
374 {
375 	struct drm_display_mode *mode;
376 	bool has_override = panel->override_mode.type;
377 	unsigned int num = 0;
378 
379 	if (!panel->desc)
380 		return 0;
381 
382 	if (has_override) {
383 		mode = drm_mode_duplicate(connector->dev,
384 					  &panel->override_mode);
385 		if (mode) {
386 			drm_mode_probed_add(connector, mode);
387 			num = 1;
388 		} else {
389 			dev_err(panel->base.dev, "failed to add override mode\n");
390 		}
391 	}
392 
393 	/* Only add timings if override was not there or failed to validate */
394 	if (num == 0 && panel->desc->num_timings)
395 		num = panel_simple_get_timings_modes(panel, connector);
396 
397 	/*
398 	 * Only add fixed modes if timings/override added no mode.
399 	 *
400 	 * We should only ever have either the display timings specified
401 	 * or a fixed mode. Anything else is rather bogus.
402 	 */
403 	WARN_ON(panel->desc->num_timings && panel->desc->num_modes);
404 	if (num == 0)
405 		num = panel_simple_get_display_modes(panel, connector);
406 
407 	if (panel->desc->bpc)
408 		connector->display_info.bpc = panel->desc->bpc;
409 	if (panel->desc->size.width)
410 		connector->display_info.width_mm = panel->desc->size.width;
411 	if (panel->desc->size.height)
412 		connector->display_info.height_mm = panel->desc->size.height;
413 	if (panel->desc->bus_format)
414 		drm_display_info_set_bus_formats(&connector->display_info,
415 						 &panel->desc->bus_format, 1);
416 	if (panel->desc->bus_flags)
417 		connector->display_info.bus_flags = panel->desc->bus_flags;
418 
419 	return num;
420 }
421 
panel_simple_regulator_enable(struct panel_simple * p)422 static int panel_simple_regulator_enable(struct panel_simple *p)
423 {
424 	int err;
425 
426 	if (p->power_invert) {
427 		if (regulator_is_enabled(p->supply) > 0)
428 			regulator_disable(p->supply);
429 	} else {
430 		err = regulator_enable(p->supply);
431 		if (err < 0)
432 			return err;
433 	}
434 
435 	return 0;
436 }
437 
panel_simple_regulator_disable(struct panel_simple * p)438 static int panel_simple_regulator_disable(struct panel_simple *p)
439 {
440 	int err;
441 
442 	if (p->power_invert) {
443 		if (!regulator_is_enabled(p->supply)) {
444 			err = regulator_enable(p->supply);
445 			if (err < 0)
446 				return err;
447 		}
448 	} else {
449 		regulator_disable(p->supply);
450 	}
451 
452 	return 0;
453 }
454 
panel_simple_loader_protect(struct drm_panel * panel)455 int panel_simple_loader_protect(struct drm_panel *panel)
456 {
457 	struct panel_simple *p = to_panel_simple(panel);
458 	int err;
459 
460 	err = panel_simple_regulator_enable(p);
461 	if (err < 0) {
462 		dev_err(panel->dev, "failed to enable supply: %d\n", err);
463 		return err;
464 	}
465 
466 	p->prepared = true;
467 	p->enabled = true;
468 
469 	return 0;
470 }
471 EXPORT_SYMBOL(panel_simple_loader_protect);
472 
panel_simple_disable(struct drm_panel * panel)473 static int panel_simple_disable(struct drm_panel *panel)
474 {
475 	struct panel_simple *p = to_panel_simple(panel);
476 
477 	if (!p->enabled)
478 		return 0;
479 
480 	if (p->desc->delay.disable)
481 		msleep(p->desc->delay.disable);
482 
483 	p->enabled = false;
484 
485 	return 0;
486 }
487 
panel_simple_unprepare(struct drm_panel * panel)488 static int panel_simple_unprepare(struct drm_panel *panel)
489 {
490 	struct panel_simple *p = to_panel_simple(panel);
491 
492 	if (!p->prepared)
493 		return 0;
494 
495 	if (p->desc->exit_seq) {
496 		if (p->desc->cmd_type == CMD_TYPE_SPI) {
497 			if (panel_simple_xfer_spi_cmd_seq(p, p->desc->exit_seq)) {
498 				dev_err(panel->dev, "failed to send exit spi cmds seq\n");
499 				return -EINVAL;
500 			}
501 		} else {
502 			if (p->dsi)
503 				panel_simple_xfer_dsi_cmd_seq(p, p->desc->exit_seq);
504 		}
505 	}
506 
507 	gpiod_direction_output(p->reset_gpio, 1);
508 	gpiod_direction_output(p->enable_gpio, 0);
509 
510 	panel_simple_regulator_disable(p);
511 
512 	if (p->desc->delay.unprepare)
513 		msleep(p->desc->delay.unprepare);
514 
515 	p->prepared = false;
516 
517 	return 0;
518 }
519 
panel_simple_get_hpd_gpio(struct device * dev,struct panel_simple * p,bool from_probe)520 static int panel_simple_get_hpd_gpio(struct device *dev,
521 				     struct panel_simple *p, bool from_probe)
522 {
523 	int err;
524 
525 	p->hpd_gpio = devm_gpiod_get_optional(dev, "hpd", GPIOD_IN);
526 	if (IS_ERR(p->hpd_gpio)) {
527 		err = PTR_ERR(p->hpd_gpio);
528 
529 		/*
530 		 * If we're called from probe we won't consider '-EPROBE_DEFER'
531 		 * to be an error--we'll leave the error code in "hpd_gpio".
532 		 * When we try to use it we'll try again.  This allows for
533 		 * circular dependencies where the component providing the
534 		 * hpd gpio needs the panel to init before probing.
535 		 */
536 		if (err != -EPROBE_DEFER || !from_probe) {
537 			dev_err(dev, "failed to get 'hpd' GPIO: %d\n", err);
538 			return err;
539 		}
540 	}
541 
542 	return 0;
543 }
544 
panel_simple_prepare(struct drm_panel * panel)545 static int panel_simple_prepare(struct drm_panel *panel)
546 {
547 	struct panel_simple *p = to_panel_simple(panel);
548 	unsigned int delay;
549 	int err;
550 	int hpd_asserted;
551 
552 	if (p->prepared)
553 		return 0;
554 
555 	err = panel_simple_regulator_enable(p);
556 	if (err < 0) {
557 		dev_err(panel->dev, "failed to enable supply: %d\n", err);
558 		return err;
559 	}
560 
561 	gpiod_direction_output(p->enable_gpio, 1);
562 
563 	delay = p->desc->delay.prepare;
564 	if (p->no_hpd)
565 		delay += p->desc->delay.hpd_absent_delay;
566 	if (delay)
567 		msleep(delay);
568 
569 	if (p->hpd_gpio) {
570 		if (IS_ERR(p->hpd_gpio)) {
571 			err = panel_simple_get_hpd_gpio(panel->dev, p, false);
572 			if (err)
573 				return err;
574 		}
575 
576 		err = readx_poll_timeout(gpiod_get_value_cansleep, p->hpd_gpio,
577 					 hpd_asserted, hpd_asserted,
578 					 1000, 2000000);
579 		if (hpd_asserted < 0)
580 			err = hpd_asserted;
581 
582 		if (err) {
583 			dev_err(panel->dev,
584 				"error waiting for hpd GPIO: %d\n", err);
585 			return err;
586 		}
587 	}
588 
589 	gpiod_direction_output(p->reset_gpio, 1);
590 
591 	if (p->desc->delay.reset)
592 		msleep(p->desc->delay.reset);
593 
594 	gpiod_direction_output(p->reset_gpio, 0);
595 
596 	if (p->desc->delay.init)
597 		msleep(p->desc->delay.init);
598 
599 	if (p->desc->init_seq) {
600 		if (p->desc->cmd_type == CMD_TYPE_SPI) {
601 			if (panel_simple_xfer_spi_cmd_seq(p, p->desc->init_seq)) {
602 				dev_err(panel->dev, "failed to send init spi cmds seq\n");
603 				return -EINVAL;
604 			}
605 		} else {
606 			if (p->dsi)
607 				panel_simple_xfer_dsi_cmd_seq(p, p->desc->init_seq);
608 		}
609 	}
610 
611 	p->prepared = true;
612 
613 	return 0;
614 }
615 
panel_simple_enable(struct drm_panel * panel)616 static int panel_simple_enable(struct drm_panel *panel)
617 {
618 	struct panel_simple *p = to_panel_simple(panel);
619 
620 	if (p->enabled)
621 		return 0;
622 
623 	if (p->desc->delay.enable)
624 		msleep(p->desc->delay.enable);
625 
626 	p->enabled = true;
627 
628 	return 0;
629 }
630 
panel_simple_get_modes(struct drm_panel * panel,struct drm_connector * connector)631 static int panel_simple_get_modes(struct drm_panel *panel,
632 				  struct drm_connector *connector)
633 {
634 	struct panel_simple *p = to_panel_simple(panel);
635 	int num = 0;
636 
637 	/* probe EDID if a DDC bus is available */
638 	if (p->ddc) {
639 		struct edid *edid = drm_get_edid(connector, p->ddc);
640 
641 		drm_connector_update_edid_property(connector, edid);
642 		if (edid) {
643 			num += drm_add_edid_modes(connector, edid);
644 			kfree(edid);
645 		}
646 	}
647 
648 	/* add hard-coded panel modes */
649 	num += panel_simple_get_non_edid_modes(p, connector);
650 
651 	/* set up connector's "panel orientation" property */
652 	drm_connector_set_panel_orientation(connector, p->orientation);
653 
654 	return num;
655 }
656 
panel_simple_get_timings(struct drm_panel * panel,unsigned int num_timings,struct display_timing * timings)657 static int panel_simple_get_timings(struct drm_panel *panel,
658 				    unsigned int num_timings,
659 				    struct display_timing *timings)
660 {
661 	struct panel_simple *p = to_panel_simple(panel);
662 	unsigned int i;
663 
664 	if (p->desc->num_timings < num_timings)
665 		num_timings = p->desc->num_timings;
666 
667 	if (timings)
668 		for (i = 0; i < num_timings; i++)
669 			timings[i] = p->desc->timings[i];
670 
671 	return p->desc->num_timings;
672 }
673 
674 static const struct drm_panel_funcs panel_simple_funcs = {
675 	.disable = panel_simple_disable,
676 	.unprepare = panel_simple_unprepare,
677 	.prepare = panel_simple_prepare,
678 	.enable = panel_simple_enable,
679 	.get_modes = panel_simple_get_modes,
680 	.get_timings = panel_simple_get_timings,
681 };
682 
683 static struct panel_desc panel_dpi;
684 
panel_dpi_probe(struct device * dev,struct panel_simple * panel)685 static int panel_dpi_probe(struct device *dev,
686 			   struct panel_simple *panel)
687 {
688 	struct display_timing *timing;
689 	const struct device_node *np;
690 	struct panel_desc *desc;
691 	unsigned int bus_flags;
692 	struct videomode vm;
693 	int ret;
694 
695 	np = dev->of_node;
696 	desc = devm_kzalloc(dev, sizeof(*desc), GFP_KERNEL);
697 	if (!desc)
698 		return -ENOMEM;
699 
700 	timing = devm_kzalloc(dev, sizeof(*timing), GFP_KERNEL);
701 	if (!timing)
702 		return -ENOMEM;
703 
704 	ret = of_get_display_timing(np, "panel-timing", timing);
705 	if (ret < 0) {
706 		dev_err(dev, "%pOF: no panel-timing node found for \"panel-dpi\" binding\n",
707 			np);
708 		return ret;
709 	}
710 
711 	desc->timings = timing;
712 	desc->num_timings = 1;
713 
714 	of_property_read_u32(np, "width-mm", &desc->size.width);
715 	of_property_read_u32(np, "height-mm", &desc->size.height);
716 
717 	/* Extract bus_flags from display_timing */
718 	bus_flags = 0;
719 	vm.flags = timing->flags;
720 	drm_bus_flags_from_videomode(&vm, &bus_flags);
721 	desc->bus_flags = bus_flags;
722 
723 	/* We do not know the connector for the DT node, so guess it */
724 	desc->connector_type = DRM_MODE_CONNECTOR_DPI;
725 
726 	panel->desc = desc;
727 
728 	return 0;
729 }
730 
731 #define PANEL_SIMPLE_BOUNDS_CHECK(to_check, bounds, field) \
732 	(to_check->field.typ >= bounds->field.min && \
733 	 to_check->field.typ <= bounds->field.max)
panel_simple_parse_panel_timing_node(struct device * dev,struct panel_simple * panel,const struct display_timing * ot)734 static void panel_simple_parse_panel_timing_node(struct device *dev,
735 						 struct panel_simple *panel,
736 						 const struct display_timing *ot)
737 {
738 	const struct panel_desc *desc = panel->desc;
739 	struct videomode vm;
740 	unsigned int i;
741 
742 	if (WARN_ON(desc->num_modes)) {
743 		dev_err(dev, "Reject override mode: panel has a fixed mode\n");
744 		return;
745 	}
746 	if (WARN_ON(!desc->num_timings)) {
747 		dev_err(dev, "Reject override mode: no timings specified\n");
748 		return;
749 	}
750 
751 	for (i = 0; i < panel->desc->num_timings; i++) {
752 		const struct display_timing *dt = &panel->desc->timings[i];
753 
754 		if (!PANEL_SIMPLE_BOUNDS_CHECK(ot, dt, hactive) ||
755 		    !PANEL_SIMPLE_BOUNDS_CHECK(ot, dt, hfront_porch) ||
756 		    !PANEL_SIMPLE_BOUNDS_CHECK(ot, dt, hback_porch) ||
757 		    !PANEL_SIMPLE_BOUNDS_CHECK(ot, dt, hsync_len) ||
758 		    !PANEL_SIMPLE_BOUNDS_CHECK(ot, dt, vactive) ||
759 		    !PANEL_SIMPLE_BOUNDS_CHECK(ot, dt, vfront_porch) ||
760 		    !PANEL_SIMPLE_BOUNDS_CHECK(ot, dt, vback_porch) ||
761 		    !PANEL_SIMPLE_BOUNDS_CHECK(ot, dt, vsync_len))
762 			continue;
763 
764 		if (ot->flags != dt->flags)
765 			continue;
766 
767 		videomode_from_timing(ot, &vm);
768 		drm_display_mode_from_videomode(&vm, &panel->override_mode);
769 		panel->override_mode.type |= DRM_MODE_TYPE_DRIVER |
770 					     DRM_MODE_TYPE_PREFERRED;
771 		break;
772 	}
773 
774 	if (WARN_ON(!panel->override_mode.type))
775 		dev_err(dev, "Reject override mode: No display_timing found\n");
776 }
777 
dcs_bl_update_status(struct backlight_device * bl)778 static int dcs_bl_update_status(struct backlight_device *bl)
779 {
780 	struct panel_simple *p = bl_get_data(bl);
781 	struct mipi_dsi_device *dsi = p->dsi;
782 	int ret;
783 
784 	if (!p->prepared)
785 		return 0;
786 
787 	dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;
788 
789 	ret = mipi_dsi_dcs_set_display_brightness(dsi, bl->props.brightness);
790 	if (ret < 0)
791 		return ret;
792 
793 	dsi->mode_flags |= MIPI_DSI_MODE_LPM;
794 
795 	return 0;
796 }
797 
dcs_bl_get_brightness(struct backlight_device * bl)798 static int dcs_bl_get_brightness(struct backlight_device *bl)
799 {
800 	struct panel_simple *p = bl_get_data(bl);
801 	struct mipi_dsi_device *dsi = p->dsi;
802 	u16 brightness = bl->props.brightness;
803 	int ret;
804 
805 	if (!p->prepared)
806 		return 0;
807 
808 	dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;
809 
810 	ret = mipi_dsi_dcs_get_display_brightness(dsi, &brightness);
811 	if (ret < 0)
812 		return ret;
813 
814 	dsi->mode_flags |= MIPI_DSI_MODE_LPM;
815 
816 	return brightness & 0xff;
817 }
818 
819 static const struct backlight_ops dcs_bl_ops = {
820 	.update_status = dcs_bl_update_status,
821 	.get_brightness = dcs_bl_get_brightness,
822 };
823 
panel_simple_probe(struct device * dev,const struct panel_desc * desc)824 static int panel_simple_probe(struct device *dev, const struct panel_desc *desc)
825 {
826 	struct panel_simple *panel;
827 	struct display_timing dt;
828 	struct device_node *ddc;
829 	int connector_type;
830 	u32 bus_flags;
831 	int err;
832 
833 	panel = devm_kzalloc(dev, sizeof(*panel), GFP_KERNEL);
834 	if (!panel)
835 		return -ENOMEM;
836 
837 	panel->enabled = false;
838 	panel->prepared = false;
839 	panel->desc = desc;
840 
841 	panel->no_hpd = of_property_read_bool(dev->of_node, "no-hpd");
842 	if (!panel->no_hpd) {
843 		err = panel_simple_get_hpd_gpio(dev, panel, true);
844 		if (err)
845 			return err;
846 	}
847 
848 	panel->supply = devm_regulator_get(dev, "power");
849 	if (IS_ERR(panel->supply)) {
850 		err = PTR_ERR(panel->supply);
851 		dev_err(dev, "failed to get power regulator: %d\n", err);
852 		return err;
853 	}
854 
855 	panel->enable_gpio = devm_gpiod_get_optional(dev, "enable", GPIOD_ASIS);
856 	if (IS_ERR(panel->enable_gpio)) {
857 		err = PTR_ERR(panel->enable_gpio);
858 		if (err != -EPROBE_DEFER)
859 			dev_err(dev, "failed to get enable GPIO: %d\n", err);
860 		return err;
861 	}
862 
863 	panel->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_ASIS);
864 	if (IS_ERR(panel->reset_gpio)) {
865 		err = PTR_ERR(panel->reset_gpio);
866 		if (err != -EPROBE_DEFER)
867 			dev_err(dev, "failed to get reset GPIO: %d\n", err);
868 		return err;
869 	}
870 
871 	err = of_drm_get_panel_orientation(dev->of_node, &panel->orientation);
872 	if (err) {
873 		dev_err(dev, "%pOF: failed to get orientation %d\n", dev->of_node, err);
874 		return err;
875 	}
876 
877 	panel->power_invert = of_property_read_bool(dev->of_node, "power-invert");
878 
879 	ddc = of_parse_phandle(dev->of_node, "ddc-i2c-bus", 0);
880 	if (ddc) {
881 		panel->ddc = of_find_i2c_adapter_by_node(ddc);
882 		of_node_put(ddc);
883 
884 		if (!panel->ddc) {
885 			err = -EPROBE_DEFER;
886 			dev_err(dev, "failed to find ddc-i2c-bus: %d\n", err);
887 			return err;
888 		}
889 	}
890 
891 	if (desc == &panel_dpi) {
892 		/* Handle the generic panel-dpi binding */
893 		err = panel_dpi_probe(dev, panel);
894 		if (err)
895 			goto free_ddc;
896 		desc = panel->desc;
897 	} else {
898 		if (!of_get_display_timing(dev->of_node, "panel-timing", &dt))
899 			panel_simple_parse_panel_timing_node(dev, panel, &dt);
900 	}
901 
902 	connector_type = desc->connector_type;
903 	/* Catch common mistakes for panels. */
904 	switch (connector_type) {
905 	case 0:
906 		dev_dbg(dev, "Specify missing connector_type\n");
907 		connector_type = DRM_MODE_CONNECTOR_DPI;
908 		break;
909 	case DRM_MODE_CONNECTOR_LVDS:
910 		WARN_ON(desc->bus_flags &
911 			~(DRM_BUS_FLAG_DE_LOW |
912 			  DRM_BUS_FLAG_DE_HIGH |
913 			  DRM_BUS_FLAG_DATA_MSB_TO_LSB |
914 			  DRM_BUS_FLAG_DATA_LSB_TO_MSB));
915 		WARN_ON(desc->bus_format != MEDIA_BUS_FMT_RGB666_1X7X3_SPWG &&
916 			desc->bus_format != MEDIA_BUS_FMT_RGB888_1X7X4_SPWG &&
917 			desc->bus_format != MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA);
918 		WARN_ON(desc->bus_format == MEDIA_BUS_FMT_RGB666_1X7X3_SPWG &&
919 			desc->bpc != 6);
920 		WARN_ON((desc->bus_format == MEDIA_BUS_FMT_RGB888_1X7X4_SPWG ||
921 			 desc->bus_format == MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA) &&
922 			desc->bpc != 8);
923 		break;
924 	case DRM_MODE_CONNECTOR_eDP:
925 		if (desc->bus_format == 0)
926 			dev_warn(dev, "Specify missing bus_format\n");
927 		if (desc->bpc != 6 && desc->bpc != 8)
928 			dev_warn(dev, "Expected bpc in {6,8} but got: %u\n", desc->bpc);
929 		break;
930 	case DRM_MODE_CONNECTOR_DSI:
931 		if (desc->bpc != 6 && desc->bpc != 8)
932 			dev_warn(dev, "Expected bpc in {6,8} but got: %u\n", desc->bpc);
933 		break;
934 	case DRM_MODE_CONNECTOR_DPI:
935 		bus_flags = DRM_BUS_FLAG_DE_LOW |
936 			    DRM_BUS_FLAG_DE_HIGH |
937 			    DRM_BUS_FLAG_PIXDATA_SAMPLE_POSEDGE |
938 			    DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE |
939 			    DRM_BUS_FLAG_DATA_MSB_TO_LSB |
940 			    DRM_BUS_FLAG_DATA_LSB_TO_MSB |
941 			    DRM_BUS_FLAG_SYNC_SAMPLE_POSEDGE |
942 			    DRM_BUS_FLAG_SYNC_SAMPLE_NEGEDGE;
943 		if (desc->bus_flags & ~bus_flags)
944 			dev_warn(dev, "Unexpected bus_flags(%d)\n", desc->bus_flags & ~bus_flags);
945 		if (!(desc->bus_flags & bus_flags))
946 			dev_warn(dev, "Specify missing bus_flags\n");
947 		if (desc->bus_format == 0)
948 			dev_warn(dev, "Specify missing bus_format\n");
949 		if (desc->bpc != 6 && desc->bpc != 8)
950 			dev_warn(dev, "Expected bpc in {6,8} but got: %u\n", desc->bpc);
951 		break;
952 	default:
953 		dev_warn(dev, "Specify a valid connector_type: %d\n", desc->connector_type);
954 		connector_type = DRM_MODE_CONNECTOR_DPI;
955 		break;
956 	}
957 
958 	drm_panel_init(&panel->base, dev, &panel_simple_funcs, connector_type);
959 
960 	err = drm_panel_of_backlight(&panel->base);
961 	if (err) {
962 		dev_err(dev, "failed to find backlight: %d\n", err);
963 		goto free_ddc;
964 	}
965 
966 	drm_panel_add(&panel->base);
967 
968 	dev_set_drvdata(dev, panel);
969 
970 	return 0;
971 
972 free_ddc:
973 	if (panel->ddc)
974 		put_device(&panel->ddc->dev);
975 
976 	return err;
977 }
978 
panel_simple_remove(struct device * dev)979 static int panel_simple_remove(struct device *dev)
980 {
981 	struct panel_simple *panel = dev_get_drvdata(dev);
982 
983 	drm_panel_remove(&panel->base);
984 	drm_panel_disable(&panel->base);
985 	drm_panel_unprepare(&panel->base);
986 
987 	if (panel->ddc)
988 		put_device(&panel->ddc->dev);
989 
990 	return 0;
991 }
992 
panel_simple_shutdown(struct device * dev)993 static void panel_simple_shutdown(struct device *dev)
994 {
995 	struct panel_simple *panel = dev_get_drvdata(dev);
996 
997 	drm_panel_disable(&panel->base);
998 	drm_panel_unprepare(&panel->base);
999 }
1000 
1001 static const struct drm_display_mode ampire_am_1280800n3tzqw_t00h_mode = {
1002 	.clock = 71100,
1003 	.hdisplay = 1280,
1004 	.hsync_start = 1280 + 40,
1005 	.hsync_end = 1280 + 40 + 80,
1006 	.htotal = 1280 + 40 + 80 + 40,
1007 	.vdisplay = 800,
1008 	.vsync_start = 800 + 3,
1009 	.vsync_end = 800 + 3 + 10,
1010 	.vtotal = 800 + 3 + 10 + 10,
1011 	.flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC,
1012 };
1013 
1014 static const struct panel_desc ampire_am_1280800n3tzqw_t00h = {
1015 	.modes = &ampire_am_1280800n3tzqw_t00h_mode,
1016 	.num_modes = 1,
1017 	.bpc = 8,
1018 	.size = {
1019 		.width = 217,
1020 		.height = 136,
1021 	},
1022 	.bus_flags = DRM_BUS_FLAG_DE_HIGH,
1023 	.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
1024 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
1025 };
1026 
1027 static const struct drm_display_mode ampire_am_480272h3tmqw_t01h_mode = {
1028 	.clock = 9000,
1029 	.hdisplay = 480,
1030 	.hsync_start = 480 + 2,
1031 	.hsync_end = 480 + 2 + 41,
1032 	.htotal = 480 + 2 + 41 + 2,
1033 	.vdisplay = 272,
1034 	.vsync_start = 272 + 2,
1035 	.vsync_end = 272 + 2 + 10,
1036 	.vtotal = 272 + 2 + 10 + 2,
1037 	.flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC,
1038 };
1039 
1040 static const struct panel_desc ampire_am_480272h3tmqw_t01h = {
1041 	.modes = &ampire_am_480272h3tmqw_t01h_mode,
1042 	.num_modes = 1,
1043 	.bpc = 8,
1044 	.size = {
1045 		.width = 105,
1046 		.height = 67,
1047 	},
1048 	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
1049 };
1050 
1051 static const struct drm_display_mode ampire_am800480r3tmqwa1h_mode = {
1052 	.clock = 33333,
1053 	.hdisplay = 800,
1054 	.hsync_start = 800 + 0,
1055 	.hsync_end = 800 + 0 + 255,
1056 	.htotal = 800 + 0 + 255 + 0,
1057 	.vdisplay = 480,
1058 	.vsync_start = 480 + 2,
1059 	.vsync_end = 480 + 2 + 45,
1060 	.vtotal = 480 + 2 + 45 + 0,
1061 	.flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC,
1062 };
1063 
1064 static const struct panel_desc ampire_am800480r3tmqwa1h = {
1065 	.modes = &ampire_am800480r3tmqwa1h_mode,
1066 	.num_modes = 1,
1067 	.bpc = 6,
1068 	.size = {
1069 		.width = 152,
1070 		.height = 91,
1071 	},
1072 	.bus_format = MEDIA_BUS_FMT_RGB666_1X18,
1073 };
1074 
1075 static const struct display_timing santek_st0700i5y_rbslw_f_timing = {
1076 	.pixelclock = { 26400000, 33300000, 46800000 },
1077 	.hactive = { 800, 800, 800 },
1078 	.hfront_porch = { 16, 210, 354 },
1079 	.hback_porch = { 45, 36, 6 },
1080 	.hsync_len = { 1, 10, 40 },
1081 	.vactive = { 480, 480, 480 },
1082 	.vfront_porch = { 7, 22, 147 },
1083 	.vback_porch = { 22, 13, 3 },
1084 	.vsync_len = { 1, 10, 20 },
1085 	.flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW |
1086 		DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_POSEDGE
1087 };
1088 
1089 static const struct panel_desc armadeus_st0700_adapt = {
1090 	.timings = &santek_st0700i5y_rbslw_f_timing,
1091 	.num_timings = 1,
1092 	.bpc = 6,
1093 	.size = {
1094 		.width = 154,
1095 		.height = 86,
1096 	},
1097 	.bus_format = MEDIA_BUS_FMT_RGB666_1X18,
1098 	.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE,
1099 };
1100 
1101 static const struct drm_display_mode auo_b101aw03_mode = {
1102 	.clock = 51450,
1103 	.hdisplay = 1024,
1104 	.hsync_start = 1024 + 156,
1105 	.hsync_end = 1024 + 156 + 8,
1106 	.htotal = 1024 + 156 + 8 + 156,
1107 	.vdisplay = 600,
1108 	.vsync_start = 600 + 16,
1109 	.vsync_end = 600 + 16 + 6,
1110 	.vtotal = 600 + 16 + 6 + 16,
1111 };
1112 
1113 static const struct panel_desc auo_b101aw03 = {
1114 	.modes = &auo_b101aw03_mode,
1115 	.num_modes = 1,
1116 	.bpc = 6,
1117 	.size = {
1118 		.width = 223,
1119 		.height = 125,
1120 	},
1121 	.bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG,
1122 	.bus_flags = DRM_BUS_FLAG_DE_HIGH,
1123 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
1124 };
1125 
1126 static const struct display_timing auo_b101ean01_timing = {
1127 	.pixelclock = { 65300000, 72500000, 75000000 },
1128 	.hactive = { 1280, 1280, 1280 },
1129 	.hfront_porch = { 18, 119, 119 },
1130 	.hback_porch = { 21, 21, 21 },
1131 	.hsync_len = { 32, 32, 32 },
1132 	.vactive = { 800, 800, 800 },
1133 	.vfront_porch = { 4, 4, 4 },
1134 	.vback_porch = { 8, 8, 8 },
1135 	.vsync_len = { 18, 20, 20 },
1136 };
1137 
1138 static const struct panel_desc auo_b101ean01 = {
1139 	.timings = &auo_b101ean01_timing,
1140 	.num_timings = 1,
1141 	.bpc = 6,
1142 	.size = {
1143 		.width = 217,
1144 		.height = 136,
1145 	},
1146 };
1147 
1148 static const struct drm_display_mode auo_b101xtn01_mode = {
1149 	.clock = 72000,
1150 	.hdisplay = 1366,
1151 	.hsync_start = 1366 + 20,
1152 	.hsync_end = 1366 + 20 + 70,
1153 	.htotal = 1366 + 20 + 70,
1154 	.vdisplay = 768,
1155 	.vsync_start = 768 + 14,
1156 	.vsync_end = 768 + 14 + 42,
1157 	.vtotal = 768 + 14 + 42,
1158 	.flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
1159 };
1160 
1161 static const struct panel_desc auo_b101xtn01 = {
1162 	.modes = &auo_b101xtn01_mode,
1163 	.num_modes = 1,
1164 	.bpc = 6,
1165 	.size = {
1166 		.width = 223,
1167 		.height = 125,
1168 	},
1169 };
1170 
1171 static const struct drm_display_mode auo_b116xak01_mode = {
1172 	.clock = 69300,
1173 	.hdisplay = 1366,
1174 	.hsync_start = 1366 + 48,
1175 	.hsync_end = 1366 + 48 + 32,
1176 	.htotal = 1366 + 48 + 32 + 10,
1177 	.vdisplay = 768,
1178 	.vsync_start = 768 + 4,
1179 	.vsync_end = 768 + 4 + 6,
1180 	.vtotal = 768 + 4 + 6 + 15,
1181 	.flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
1182 };
1183 
1184 static const struct panel_desc auo_b116xak01 = {
1185 	.modes = &auo_b116xak01_mode,
1186 	.num_modes = 1,
1187 	.bpc = 6,
1188 	.size = {
1189 		.width = 256,
1190 		.height = 144,
1191 	},
1192 	.delay = {
1193 		.hpd_absent_delay = 200,
1194 	},
1195 	.bus_format = MEDIA_BUS_FMT_RGB666_1X18,
1196 	.connector_type = DRM_MODE_CONNECTOR_eDP,
1197 };
1198 
1199 static const struct drm_display_mode auo_b116xw03_mode = {
1200 	.clock = 70589,
1201 	.hdisplay = 1366,
1202 	.hsync_start = 1366 + 40,
1203 	.hsync_end = 1366 + 40 + 40,
1204 	.htotal = 1366 + 40 + 40 + 32,
1205 	.vdisplay = 768,
1206 	.vsync_start = 768 + 10,
1207 	.vsync_end = 768 + 10 + 12,
1208 	.vtotal = 768 + 10 + 12 + 6,
1209 	.flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
1210 };
1211 
1212 static const struct panel_desc auo_b116xw03 = {
1213 	.modes = &auo_b116xw03_mode,
1214 	.num_modes = 1,
1215 	.bpc = 6,
1216 	.size = {
1217 		.width = 256,
1218 		.height = 144,
1219 	},
1220 	.delay = {
1221 		.enable = 400,
1222 	},
1223 	.bus_flags = DRM_BUS_FLAG_SYNC_DRIVE_NEGEDGE,
1224 	.bus_format = MEDIA_BUS_FMT_RGB666_1X18,
1225 	.connector_type = DRM_MODE_CONNECTOR_eDP,
1226 };
1227 
1228 static const struct drm_display_mode auo_b133xtn01_mode = {
1229 	.clock = 69500,
1230 	.hdisplay = 1366,
1231 	.hsync_start = 1366 + 48,
1232 	.hsync_end = 1366 + 48 + 32,
1233 	.htotal = 1366 + 48 + 32 + 20,
1234 	.vdisplay = 768,
1235 	.vsync_start = 768 + 3,
1236 	.vsync_end = 768 + 3 + 6,
1237 	.vtotal = 768 + 3 + 6 + 13,
1238 };
1239 
1240 static const struct panel_desc auo_b133xtn01 = {
1241 	.modes = &auo_b133xtn01_mode,
1242 	.num_modes = 1,
1243 	.bpc = 6,
1244 	.size = {
1245 		.width = 293,
1246 		.height = 165,
1247 	},
1248 };
1249 
1250 static const struct drm_display_mode auo_b133htn01_mode = {
1251 	.clock = 150660,
1252 	.hdisplay = 1920,
1253 	.hsync_start = 1920 + 172,
1254 	.hsync_end = 1920 + 172 + 80,
1255 	.htotal = 1920 + 172 + 80 + 60,
1256 	.vdisplay = 1080,
1257 	.vsync_start = 1080 + 25,
1258 	.vsync_end = 1080 + 25 + 10,
1259 	.vtotal = 1080 + 25 + 10 + 10,
1260 };
1261 
1262 static const struct panel_desc auo_b133htn01 = {
1263 	.modes = &auo_b133htn01_mode,
1264 	.num_modes = 1,
1265 	.bpc = 6,
1266 	.size = {
1267 		.width = 293,
1268 		.height = 165,
1269 	},
1270 	.delay = {
1271 		.prepare = 105,
1272 		.enable = 20,
1273 		.unprepare = 50,
1274 	},
1275 };
1276 
1277 static const struct display_timing auo_g070vvn01_timings = {
1278 	.pixelclock = { 33300000, 34209000, 45000000 },
1279 	.hactive = { 800, 800, 800 },
1280 	.hfront_porch = { 20, 40, 200 },
1281 	.hback_porch = { 87, 40, 1 },
1282 	.hsync_len = { 1, 48, 87 },
1283 	.vactive = { 480, 480, 480 },
1284 	.vfront_porch = { 5, 13, 200 },
1285 	.vback_porch = { 31, 31, 29 },
1286 	.vsync_len = { 1, 1, 3 },
1287 };
1288 
1289 static const struct panel_desc auo_g070vvn01 = {
1290 	.timings = &auo_g070vvn01_timings,
1291 	.num_timings = 1,
1292 	.bpc = 8,
1293 	.size = {
1294 		.width = 152,
1295 		.height = 91,
1296 	},
1297 	.delay = {
1298 		.prepare = 200,
1299 		.enable = 50,
1300 		.disable = 50,
1301 		.unprepare = 1000,
1302 	},
1303 };
1304 
1305 static const struct drm_display_mode auo_g101evn010_mode = {
1306 	.clock = 68930,
1307 	.hdisplay = 1280,
1308 	.hsync_start = 1280 + 82,
1309 	.hsync_end = 1280 + 82 + 2,
1310 	.htotal = 1280 + 82 + 2 + 84,
1311 	.vdisplay = 800,
1312 	.vsync_start = 800 + 8,
1313 	.vsync_end = 800 + 8 + 2,
1314 	.vtotal = 800 + 8 + 2 + 6,
1315 };
1316 
1317 static const struct panel_desc auo_g101evn010 = {
1318 	.modes = &auo_g101evn010_mode,
1319 	.num_modes = 1,
1320 	.bpc = 6,
1321 	.size = {
1322 		.width = 216,
1323 		.height = 135,
1324 	},
1325 	.bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG,
1326 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
1327 };
1328 
1329 static const struct drm_display_mode auo_g104sn02_mode = {
1330 	.clock = 40000,
1331 	.hdisplay = 800,
1332 	.hsync_start = 800 + 40,
1333 	.hsync_end = 800 + 40 + 216,
1334 	.htotal = 800 + 40 + 216 + 128,
1335 	.vdisplay = 600,
1336 	.vsync_start = 600 + 10,
1337 	.vsync_end = 600 + 10 + 35,
1338 	.vtotal = 600 + 10 + 35 + 2,
1339 };
1340 
1341 static const struct panel_desc auo_g104sn02 = {
1342 	.modes = &auo_g104sn02_mode,
1343 	.num_modes = 1,
1344 	.bpc = 8,
1345 	.size = {
1346 		.width = 211,
1347 		.height = 158,
1348 	},
1349 };
1350 
1351 static const struct drm_display_mode auo_g121ean01_mode = {
1352 	.clock = 66700,
1353 	.hdisplay = 1280,
1354 	.hsync_start = 1280 + 58,
1355 	.hsync_end = 1280 + 58 + 8,
1356 	.htotal = 1280 + 58 + 8 + 70,
1357 	.vdisplay = 800,
1358 	.vsync_start = 800 + 6,
1359 	.vsync_end = 800 + 6 + 4,
1360 	.vtotal = 800 + 6 + 4 + 10,
1361 };
1362 
1363 static const struct panel_desc auo_g121ean01 = {
1364 	.modes = &auo_g121ean01_mode,
1365 	.num_modes = 1,
1366 	.bpc = 8,
1367 	.size = {
1368 		.width = 261,
1369 		.height = 163,
1370 	},
1371 	.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
1372 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
1373 };
1374 
1375 static const struct display_timing auo_g133han01_timings = {
1376 	.pixelclock = { 134000000, 141200000, 149000000 },
1377 	.hactive = { 1920, 1920, 1920 },
1378 	.hfront_porch = { 39, 58, 77 },
1379 	.hback_porch = { 59, 88, 117 },
1380 	.hsync_len = { 28, 42, 56 },
1381 	.vactive = { 1080, 1080, 1080 },
1382 	.vfront_porch = { 3, 8, 11 },
1383 	.vback_porch = { 5, 14, 19 },
1384 	.vsync_len = { 4, 14, 19 },
1385 };
1386 
1387 static const struct panel_desc auo_g133han01 = {
1388 	.timings = &auo_g133han01_timings,
1389 	.num_timings = 1,
1390 	.bpc = 8,
1391 	.size = {
1392 		.width = 293,
1393 		.height = 165,
1394 	},
1395 	.delay = {
1396 		.prepare = 200,
1397 		.enable = 50,
1398 		.disable = 50,
1399 		.unprepare = 1000,
1400 	},
1401 	.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA,
1402 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
1403 };
1404 
1405 static const struct drm_display_mode auo_g156xtn01_mode = {
1406 	.clock = 76000,
1407 	.hdisplay = 1366,
1408 	.hsync_start = 1366 + 33,
1409 	.hsync_end = 1366 + 33 + 67,
1410 	.htotal = 1560,
1411 	.vdisplay = 768,
1412 	.vsync_start = 768 + 4,
1413 	.vsync_end = 768 + 4 + 4,
1414 	.vtotal = 806,
1415 };
1416 
1417 static const struct panel_desc auo_g156xtn01 = {
1418 	.modes = &auo_g156xtn01_mode,
1419 	.num_modes = 1,
1420 	.bpc = 8,
1421 	.size = {
1422 		.width = 344,
1423 		.height = 194,
1424 	},
1425 	.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
1426 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
1427 };
1428 
1429 static const struct display_timing auo_g185han01_timings = {
1430 	.pixelclock = { 120000000, 144000000, 175000000 },
1431 	.hactive = { 1920, 1920, 1920 },
1432 	.hfront_porch = { 36, 120, 148 },
1433 	.hback_porch = { 24, 88, 108 },
1434 	.hsync_len = { 20, 48, 64 },
1435 	.vactive = { 1080, 1080, 1080 },
1436 	.vfront_porch = { 6, 10, 40 },
1437 	.vback_porch = { 2, 5, 20 },
1438 	.vsync_len = { 2, 5, 20 },
1439 };
1440 
1441 static const struct panel_desc auo_g185han01 = {
1442 	.timings = &auo_g185han01_timings,
1443 	.num_timings = 1,
1444 	.bpc = 8,
1445 	.size = {
1446 		.width = 409,
1447 		.height = 230,
1448 	},
1449 	.delay = {
1450 		.prepare = 50,
1451 		.enable = 200,
1452 		.disable = 110,
1453 		.unprepare = 1000,
1454 	},
1455 	.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
1456 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
1457 };
1458 
1459 static const struct display_timing auo_g190ean01_timings = {
1460 	.pixelclock = { 90000000, 108000000, 135000000 },
1461 	.hactive = { 1280, 1280, 1280 },
1462 	.hfront_porch = { 126, 184, 1266 },
1463 	.hback_porch = { 84, 122, 844 },
1464 	.hsync_len = { 70, 102, 704 },
1465 	.vactive = { 1024, 1024, 1024 },
1466 	.vfront_porch = { 4, 26, 76 },
1467 	.vback_porch = { 2, 8, 25 },
1468 	.vsync_len = { 2, 8, 25 },
1469 };
1470 
1471 static const struct panel_desc auo_g190ean01 = {
1472 	.timings = &auo_g190ean01_timings,
1473 	.num_timings = 1,
1474 	.bpc = 8,
1475 	.size = {
1476 		.width = 376,
1477 		.height = 301,
1478 	},
1479 	.delay = {
1480 		.prepare = 50,
1481 		.enable = 200,
1482 		.disable = 110,
1483 		.unprepare = 1000,
1484 	},
1485 	.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
1486 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
1487 };
1488 
1489 static const struct display_timing auo_p320hvn03_timings = {
1490 	.pixelclock = { 106000000, 148500000, 164000000 },
1491 	.hactive = { 1920, 1920, 1920 },
1492 	.hfront_porch = { 25, 50, 130 },
1493 	.hback_porch = { 25, 50, 130 },
1494 	.hsync_len = { 20, 40, 105 },
1495 	.vactive = { 1080, 1080, 1080 },
1496 	.vfront_porch = { 8, 17, 150 },
1497 	.vback_porch = { 8, 17, 150 },
1498 	.vsync_len = { 4, 11, 100 },
1499 };
1500 
1501 static const struct panel_desc auo_p320hvn03 = {
1502 	.timings = &auo_p320hvn03_timings,
1503 	.num_timings = 1,
1504 	.bpc = 8,
1505 	.size = {
1506 		.width = 698,
1507 		.height = 393,
1508 	},
1509 	.delay = {
1510 		.prepare = 1,
1511 		.enable = 450,
1512 		.unprepare = 500,
1513 	},
1514 	.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
1515 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
1516 };
1517 
1518 static const struct drm_display_mode auo_t215hvn01_mode = {
1519 	.clock = 148800,
1520 	.hdisplay = 1920,
1521 	.hsync_start = 1920 + 88,
1522 	.hsync_end = 1920 + 88 + 44,
1523 	.htotal = 1920 + 88 + 44 + 148,
1524 	.vdisplay = 1080,
1525 	.vsync_start = 1080 + 4,
1526 	.vsync_end = 1080 + 4 + 5,
1527 	.vtotal = 1080 + 4 + 5 + 36,
1528 };
1529 
1530 static const struct panel_desc auo_t215hvn01 = {
1531 	.modes = &auo_t215hvn01_mode,
1532 	.num_modes = 1,
1533 	.bpc = 8,
1534 	.size = {
1535 		.width = 430,
1536 		.height = 270,
1537 	},
1538 	.delay = {
1539 		.disable = 5,
1540 		.unprepare = 1000,
1541 	}
1542 };
1543 
1544 static const struct drm_display_mode avic_tm070ddh03_mode = {
1545 	.clock = 51200,
1546 	.hdisplay = 1024,
1547 	.hsync_start = 1024 + 160,
1548 	.hsync_end = 1024 + 160 + 4,
1549 	.htotal = 1024 + 160 + 4 + 156,
1550 	.vdisplay = 600,
1551 	.vsync_start = 600 + 17,
1552 	.vsync_end = 600 + 17 + 1,
1553 	.vtotal = 600 + 17 + 1 + 17,
1554 };
1555 
1556 static const struct panel_desc avic_tm070ddh03 = {
1557 	.modes = &avic_tm070ddh03_mode,
1558 	.num_modes = 1,
1559 	.bpc = 8,
1560 	.size = {
1561 		.width = 154,
1562 		.height = 90,
1563 	},
1564 	.delay = {
1565 		.prepare = 20,
1566 		.enable = 200,
1567 		.disable = 200,
1568 	},
1569 };
1570 
1571 static const struct drm_display_mode bananapi_s070wv20_ct16_mode = {
1572 	.clock = 30000,
1573 	.hdisplay = 800,
1574 	.hsync_start = 800 + 40,
1575 	.hsync_end = 800 + 40 + 48,
1576 	.htotal = 800 + 40 + 48 + 40,
1577 	.vdisplay = 480,
1578 	.vsync_start = 480 + 13,
1579 	.vsync_end = 480 + 13 + 3,
1580 	.vtotal = 480 + 13 + 3 + 29,
1581 };
1582 
1583 static const struct panel_desc bananapi_s070wv20_ct16 = {
1584 	.modes = &bananapi_s070wv20_ct16_mode,
1585 	.num_modes = 1,
1586 	.bpc = 6,
1587 	.size = {
1588 		.width = 154,
1589 		.height = 86,
1590 	},
1591 };
1592 
1593 static const struct drm_display_mode boe_hv070wsa_mode = {
1594 	.clock = 42105,
1595 	.hdisplay = 1024,
1596 	.hsync_start = 1024 + 30,
1597 	.hsync_end = 1024 + 30 + 30,
1598 	.htotal = 1024 + 30 + 30 + 30,
1599 	.vdisplay = 600,
1600 	.vsync_start = 600 + 10,
1601 	.vsync_end = 600 + 10 + 10,
1602 	.vtotal = 600 + 10 + 10 + 10,
1603 };
1604 
1605 static const struct panel_desc boe_hv070wsa = {
1606 	.modes = &boe_hv070wsa_mode,
1607 	.num_modes = 1,
1608 	.bpc = 8,
1609 	.size = {
1610 		.width = 154,
1611 		.height = 90,
1612 	},
1613 	.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
1614 	.bus_flags = DRM_BUS_FLAG_DE_HIGH,
1615 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
1616 };
1617 
1618 static const struct drm_display_mode boe_nv101wxmn51_modes[] = {
1619 	{
1620 		.clock = 71900,
1621 		.hdisplay = 1280,
1622 		.hsync_start = 1280 + 48,
1623 		.hsync_end = 1280 + 48 + 32,
1624 		.htotal = 1280 + 48 + 32 + 80,
1625 		.vdisplay = 800,
1626 		.vsync_start = 800 + 3,
1627 		.vsync_end = 800 + 3 + 5,
1628 		.vtotal = 800 + 3 + 5 + 24,
1629 	},
1630 	{
1631 		.clock = 57500,
1632 		.hdisplay = 1280,
1633 		.hsync_start = 1280 + 48,
1634 		.hsync_end = 1280 + 48 + 32,
1635 		.htotal = 1280 + 48 + 32 + 80,
1636 		.vdisplay = 800,
1637 		.vsync_start = 800 + 3,
1638 		.vsync_end = 800 + 3 + 5,
1639 		.vtotal = 800 + 3 + 5 + 24,
1640 	},
1641 };
1642 
1643 static const struct panel_desc boe_nv101wxmn51 = {
1644 	.modes = boe_nv101wxmn51_modes,
1645 	.num_modes = ARRAY_SIZE(boe_nv101wxmn51_modes),
1646 	.bpc = 8,
1647 	.size = {
1648 		.width = 217,
1649 		.height = 136,
1650 	},
1651 	.delay = {
1652 		.prepare = 210,
1653 		.enable = 50,
1654 		.unprepare = 160,
1655 	},
1656 };
1657 
1658 /* Also used for boe_nv133fhm_n62 */
1659 static const struct drm_display_mode boe_nv133fhm_n61_modes = {
1660 	.clock = 147840,
1661 	.hdisplay = 1920,
1662 	.hsync_start = 1920 + 48,
1663 	.hsync_end = 1920 + 48 + 32,
1664 	.htotal = 1920 + 48 + 32 + 200,
1665 	.vdisplay = 1080,
1666 	.vsync_start = 1080 + 3,
1667 	.vsync_end = 1080 + 3 + 6,
1668 	.vtotal = 1080 + 3 + 6 + 31,
1669 	.flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC,
1670 };
1671 
1672 /* Also used for boe_nv133fhm_n62 */
1673 static const struct panel_desc boe_nv133fhm_n61 = {
1674 	.modes = &boe_nv133fhm_n61_modes,
1675 	.num_modes = 1,
1676 	.bpc = 6,
1677 	.size = {
1678 		.width = 294,
1679 		.height = 165,
1680 	},
1681 	.delay = {
1682 		/*
1683 		 * When power is first given to the panel there's a short
1684 		 * spike on the HPD line.  It was explained that this spike
1685 		 * was until the TCON data download was complete.  On
1686 		 * one system this was measured at 8 ms.  We'll put 15 ms
1687 		 * in the prepare delay just to be safe and take it away
1688 		 * from the hpd_absent_delay (which would otherwise be 200 ms)
1689 		 * to handle this.  That means:
1690 		 * - If HPD isn't hooked up you still have 200 ms delay.
1691 		 * - If HPD is hooked up we won't try to look at it for the
1692 		 *   first 15 ms.
1693 		 */
1694 		.prepare = 15,
1695 		.hpd_absent_delay = 185,
1696 
1697 		.unprepare = 500,
1698 	},
1699 	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
1700 	.bus_flags = DRM_BUS_FLAG_DATA_MSB_TO_LSB,
1701 	.connector_type = DRM_MODE_CONNECTOR_eDP,
1702 };
1703 
1704 static const struct drm_display_mode boe_nv140fhmn49_modes[] = {
1705 	{
1706 		.clock = 148500,
1707 		.hdisplay = 1920,
1708 		.hsync_start = 1920 + 48,
1709 		.hsync_end = 1920 + 48 + 32,
1710 		.htotal = 2200,
1711 		.vdisplay = 1080,
1712 		.vsync_start = 1080 + 3,
1713 		.vsync_end = 1080 + 3 + 5,
1714 		.vtotal = 1125,
1715 	},
1716 };
1717 
1718 static const struct panel_desc boe_nv140fhmn49 = {
1719 	.modes = boe_nv140fhmn49_modes,
1720 	.num_modes = ARRAY_SIZE(boe_nv140fhmn49_modes),
1721 	.bpc = 6,
1722 	.size = {
1723 		.width = 309,
1724 		.height = 174,
1725 	},
1726 	.delay = {
1727 		.prepare = 210,
1728 		.enable = 50,
1729 		.unprepare = 160,
1730 	},
1731 	.bus_format = MEDIA_BUS_FMT_RGB666_1X18,
1732 	.connector_type = DRM_MODE_CONNECTOR_eDP,
1733 };
1734 
1735 static const struct drm_display_mode cdtech_s043wq26h_ct7_mode = {
1736 	.clock = 9000,
1737 	.hdisplay = 480,
1738 	.hsync_start = 480 + 5,
1739 	.hsync_end = 480 + 5 + 5,
1740 	.htotal = 480 + 5 + 5 + 40,
1741 	.vdisplay = 272,
1742 	.vsync_start = 272 + 8,
1743 	.vsync_end = 272 + 8 + 8,
1744 	.vtotal = 272 + 8 + 8 + 8,
1745 	.flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
1746 };
1747 
1748 static const struct panel_desc cdtech_s043wq26h_ct7 = {
1749 	.modes = &cdtech_s043wq26h_ct7_mode,
1750 	.num_modes = 1,
1751 	.bpc = 8,
1752 	.size = {
1753 		.width = 95,
1754 		.height = 54,
1755 	},
1756 	.bus_flags = DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,
1757 };
1758 
1759 /* S070PWS19HP-FC21 2017/04/22 */
1760 static const struct drm_display_mode cdtech_s070pws19hp_fc21_mode = {
1761 	.clock = 51200,
1762 	.hdisplay = 1024,
1763 	.hsync_start = 1024 + 160,
1764 	.hsync_end = 1024 + 160 + 20,
1765 	.htotal = 1024 + 160 + 20 + 140,
1766 	.vdisplay = 600,
1767 	.vsync_start = 600 + 12,
1768 	.vsync_end = 600 + 12 + 3,
1769 	.vtotal = 600 + 12 + 3 + 20,
1770 	.flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
1771 };
1772 
1773 static const struct panel_desc cdtech_s070pws19hp_fc21 = {
1774 	.modes = &cdtech_s070pws19hp_fc21_mode,
1775 	.num_modes = 1,
1776 	.bpc = 6,
1777 	.size = {
1778 		.width = 154,
1779 		.height = 86,
1780 	},
1781 	.bus_format = MEDIA_BUS_FMT_RGB666_1X18,
1782 	.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE,
1783 	.connector_type = DRM_MODE_CONNECTOR_DPI,
1784 };
1785 
1786 /* S070SWV29HG-DC44 2017/09/21 */
1787 static const struct drm_display_mode cdtech_s070swv29hg_dc44_mode = {
1788 	.clock = 33300,
1789 	.hdisplay = 800,
1790 	.hsync_start = 800 + 210,
1791 	.hsync_end = 800 + 210 + 2,
1792 	.htotal = 800 + 210 + 2 + 44,
1793 	.vdisplay = 480,
1794 	.vsync_start = 480 + 22,
1795 	.vsync_end = 480 + 22 + 2,
1796 	.vtotal = 480 + 22 + 2 + 21,
1797 	.flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
1798 };
1799 
1800 static const struct panel_desc cdtech_s070swv29hg_dc44 = {
1801 	.modes = &cdtech_s070swv29hg_dc44_mode,
1802 	.num_modes = 1,
1803 	.bpc = 6,
1804 	.size = {
1805 		.width = 154,
1806 		.height = 86,
1807 	},
1808 	.bus_format = MEDIA_BUS_FMT_RGB666_1X18,
1809 	.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE,
1810 	.connector_type = DRM_MODE_CONNECTOR_DPI,
1811 };
1812 
1813 static const struct drm_display_mode cdtech_s070wv95_ct16_mode = {
1814 	.clock = 35000,
1815 	.hdisplay = 800,
1816 	.hsync_start = 800 + 40,
1817 	.hsync_end = 800 + 40 + 40,
1818 	.htotal = 800 + 40 + 40 + 48,
1819 	.vdisplay = 480,
1820 	.vsync_start = 480 + 29,
1821 	.vsync_end = 480 + 29 + 13,
1822 	.vtotal = 480 + 29 + 13 + 3,
1823 	.flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
1824 };
1825 
1826 static const struct panel_desc cdtech_s070wv95_ct16 = {
1827 	.modes = &cdtech_s070wv95_ct16_mode,
1828 	.num_modes = 1,
1829 	.bpc = 8,
1830 	.size = {
1831 		.width = 154,
1832 		.height = 85,
1833 	},
1834 };
1835 
1836 static const struct display_timing chefree_ch101olhlwh_002_timing = {
1837 	.pixelclock = { 68900000, 71100000, 73400000 },
1838 	.hactive = { 1280, 1280, 1280 },
1839 	.hfront_porch = { 65, 80, 95 },
1840 	.hback_porch = { 64, 79, 94 },
1841 	.hsync_len = { 1, 1, 1 },
1842 	.vactive = { 800, 800, 800 },
1843 	.vfront_porch = { 7, 11, 14 },
1844 	.vback_porch = { 7, 11, 14 },
1845 	.vsync_len = { 1, 1, 1 },
1846 	.flags = DISPLAY_FLAGS_DE_HIGH,
1847 };
1848 
1849 static const struct panel_desc chefree_ch101olhlwh_002 = {
1850 	.timings = &chefree_ch101olhlwh_002_timing,
1851 	.num_timings = 1,
1852 	.bpc = 8,
1853 	.size = {
1854 		.width = 217,
1855 		.height = 135,
1856 	},
1857 	.delay = {
1858 		.enable = 200,
1859 		.disable = 200,
1860 	},
1861 	.bus_flags = DRM_BUS_FLAG_DE_HIGH,
1862 	.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
1863 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
1864 };
1865 
1866 static const struct drm_display_mode chunghwa_claa070wp03xg_mode = {
1867 	.clock = 66770,
1868 	.hdisplay = 800,
1869 	.hsync_start = 800 + 49,
1870 	.hsync_end = 800 + 49 + 33,
1871 	.htotal = 800 + 49 + 33 + 17,
1872 	.vdisplay = 1280,
1873 	.vsync_start = 1280 + 1,
1874 	.vsync_end = 1280 + 1 + 7,
1875 	.vtotal = 1280 + 1 + 7 + 15,
1876 	.flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
1877 };
1878 
1879 static const struct panel_desc chunghwa_claa070wp03xg = {
1880 	.modes = &chunghwa_claa070wp03xg_mode,
1881 	.num_modes = 1,
1882 	.bpc = 6,
1883 	.size = {
1884 		.width = 94,
1885 		.height = 150,
1886 	},
1887 	.bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG,
1888 	.bus_flags = DRM_BUS_FLAG_DE_HIGH,
1889 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
1890 };
1891 
1892 static const struct drm_display_mode chunghwa_claa101wa01a_mode = {
1893 	.clock = 72070,
1894 	.hdisplay = 1366,
1895 	.hsync_start = 1366 + 58,
1896 	.hsync_end = 1366 + 58 + 58,
1897 	.htotal = 1366 + 58 + 58 + 58,
1898 	.vdisplay = 768,
1899 	.vsync_start = 768 + 4,
1900 	.vsync_end = 768 + 4 + 4,
1901 	.vtotal = 768 + 4 + 4 + 4,
1902 };
1903 
1904 static const struct panel_desc chunghwa_claa101wa01a = {
1905 	.modes = &chunghwa_claa101wa01a_mode,
1906 	.num_modes = 1,
1907 	.bpc = 6,
1908 	.size = {
1909 		.width = 220,
1910 		.height = 120,
1911 	},
1912 	.bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG,
1913 	.bus_flags = DRM_BUS_FLAG_DE_HIGH,
1914 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
1915 };
1916 
1917 static const struct drm_display_mode chunghwa_claa101wb01_mode = {
1918 	.clock = 69300,
1919 	.hdisplay = 1366,
1920 	.hsync_start = 1366 + 48,
1921 	.hsync_end = 1366 + 48 + 32,
1922 	.htotal = 1366 + 48 + 32 + 20,
1923 	.vdisplay = 768,
1924 	.vsync_start = 768 + 16,
1925 	.vsync_end = 768 + 16 + 8,
1926 	.vtotal = 768 + 16 + 8 + 16,
1927 };
1928 
1929 static const struct panel_desc chunghwa_claa101wb01 = {
1930 	.modes = &chunghwa_claa101wb01_mode,
1931 	.num_modes = 1,
1932 	.bpc = 6,
1933 	.size = {
1934 		.width = 223,
1935 		.height = 125,
1936 	},
1937 	.bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG,
1938 	.bus_flags = DRM_BUS_FLAG_DE_HIGH,
1939 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
1940 };
1941 
1942 static const struct drm_display_mode dataimage_scf0700c48ggu18_mode = {
1943 	.clock = 33260,
1944 	.hdisplay = 800,
1945 	.hsync_start = 800 + 40,
1946 	.hsync_end = 800 + 40 + 128,
1947 	.htotal = 800 + 40 + 128 + 88,
1948 	.vdisplay = 480,
1949 	.vsync_start = 480 + 10,
1950 	.vsync_end = 480 + 10 + 2,
1951 	.vtotal = 480 + 10 + 2 + 33,
1952 	.flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
1953 };
1954 
1955 static const struct panel_desc dataimage_scf0700c48ggu18 = {
1956 	.modes = &dataimage_scf0700c48ggu18_mode,
1957 	.num_modes = 1,
1958 	.bpc = 8,
1959 	.size = {
1960 		.width = 152,
1961 		.height = 91,
1962 	},
1963 	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
1964 	.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,
1965 };
1966 
1967 static const struct display_timing dlc_dlc0700yzg_1_timing = {
1968 	.pixelclock = { 45000000, 51200000, 57000000 },
1969 	.hactive = { 1024, 1024, 1024 },
1970 	.hfront_porch = { 100, 106, 113 },
1971 	.hback_porch = { 100, 106, 113 },
1972 	.hsync_len = { 100, 108, 114 },
1973 	.vactive = { 600, 600, 600 },
1974 	.vfront_porch = { 8, 11, 15 },
1975 	.vback_porch = { 8, 11, 15 },
1976 	.vsync_len = { 9, 13, 15 },
1977 	.flags = DISPLAY_FLAGS_DE_HIGH,
1978 };
1979 
1980 static const struct panel_desc dlc_dlc0700yzg_1 = {
1981 	.timings = &dlc_dlc0700yzg_1_timing,
1982 	.num_timings = 1,
1983 	.bpc = 6,
1984 	.size = {
1985 		.width = 154,
1986 		.height = 86,
1987 	},
1988 	.delay = {
1989 		.prepare = 30,
1990 		.enable = 200,
1991 		.disable = 200,
1992 	},
1993 	.bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG,
1994 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
1995 };
1996 
1997 static const struct display_timing dlc_dlc1010gig_timing = {
1998 	.pixelclock = { 68900000, 71100000, 73400000 },
1999 	.hactive = { 1280, 1280, 1280 },
2000 	.hfront_porch = { 43, 53, 63 },
2001 	.hback_porch = { 43, 53, 63 },
2002 	.hsync_len = { 44, 54, 64 },
2003 	.vactive = { 800, 800, 800 },
2004 	.vfront_porch = { 5, 8, 11 },
2005 	.vback_porch = { 5, 8, 11 },
2006 	.vsync_len = { 5, 7, 11 },
2007 	.flags = DISPLAY_FLAGS_DE_HIGH,
2008 };
2009 
2010 static const struct panel_desc dlc_dlc1010gig = {
2011 	.timings = &dlc_dlc1010gig_timing,
2012 	.num_timings = 1,
2013 	.bpc = 8,
2014 	.size = {
2015 		.width = 216,
2016 		.height = 135,
2017 	},
2018 	.delay = {
2019 		.prepare = 60,
2020 		.enable = 150,
2021 		.disable = 100,
2022 		.unprepare = 60,
2023 	},
2024 	.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
2025 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
2026 };
2027 
2028 static const struct drm_display_mode edt_et035012dm6_mode = {
2029 	.clock = 6500,
2030 	.hdisplay = 320,
2031 	.hsync_start = 320 + 20,
2032 	.hsync_end = 320 + 20 + 30,
2033 	.htotal = 320 + 20 + 68,
2034 	.vdisplay = 240,
2035 	.vsync_start = 240 + 4,
2036 	.vsync_end = 240 + 4 + 4,
2037 	.vtotal = 240 + 4 + 4 + 14,
2038 	.flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
2039 };
2040 
2041 static const struct panel_desc edt_et035012dm6 = {
2042 	.modes = &edt_et035012dm6_mode,
2043 	.num_modes = 1,
2044 	.bpc = 8,
2045 	.size = {
2046 		.width = 70,
2047 		.height = 52,
2048 	},
2049 	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
2050 	.bus_flags = DRM_BUS_FLAG_DE_LOW | DRM_BUS_FLAG_PIXDATA_SAMPLE_POSEDGE,
2051 };
2052 
2053 static const struct drm_display_mode edt_etm043080dh6gp_mode = {
2054 	.clock = 10870,
2055 	.hdisplay = 480,
2056 	.hsync_start = 480 + 8,
2057 	.hsync_end = 480 + 8 + 4,
2058 	.htotal = 480 + 8 + 4 + 41,
2059 
2060 	/*
2061 	 * IWG22M: Y resolution changed for "dc_linuxfb" module crashing while
2062 	 * fb_align
2063 	 */
2064 
2065 	.vdisplay = 288,
2066 	.vsync_start = 288 + 2,
2067 	.vsync_end = 288 + 2 + 4,
2068 	.vtotal = 288 + 2 + 4 + 10,
2069 };
2070 
2071 static const struct panel_desc edt_etm043080dh6gp = {
2072 	.modes = &edt_etm043080dh6gp_mode,
2073 	.num_modes = 1,
2074 	.bpc = 8,
2075 	.size = {
2076 		.width = 100,
2077 		.height = 65,
2078 	},
2079 	.bus_format = MEDIA_BUS_FMT_RGB666_1X18,
2080 	.connector_type = DRM_MODE_CONNECTOR_DPI,
2081 };
2082 
2083 static const struct drm_display_mode edt_etm0430g0dh6_mode = {
2084 	.clock = 9000,
2085 	.hdisplay = 480,
2086 	.hsync_start = 480 + 2,
2087 	.hsync_end = 480 + 2 + 41,
2088 	.htotal = 480 + 2 + 41 + 2,
2089 	.vdisplay = 272,
2090 	.vsync_start = 272 + 2,
2091 	.vsync_end = 272 + 2 + 10,
2092 	.vtotal = 272 + 2 + 10 + 2,
2093 	.flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
2094 };
2095 
2096 static const struct panel_desc edt_etm0430g0dh6 = {
2097 	.modes = &edt_etm0430g0dh6_mode,
2098 	.num_modes = 1,
2099 	.bpc = 6,
2100 	.size = {
2101 		.width = 95,
2102 		.height = 54,
2103 	},
2104 };
2105 
2106 static const struct drm_display_mode edt_et057090dhu_mode = {
2107 	.clock = 25175,
2108 	.hdisplay = 640,
2109 	.hsync_start = 640 + 16,
2110 	.hsync_end = 640 + 16 + 30,
2111 	.htotal = 640 + 16 + 30 + 114,
2112 	.vdisplay = 480,
2113 	.vsync_start = 480 + 10,
2114 	.vsync_end = 480 + 10 + 3,
2115 	.vtotal = 480 + 10 + 3 + 32,
2116 	.flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
2117 };
2118 
2119 static const struct panel_desc edt_et057090dhu = {
2120 	.modes = &edt_et057090dhu_mode,
2121 	.num_modes = 1,
2122 	.bpc = 6,
2123 	.size = {
2124 		.width = 115,
2125 		.height = 86,
2126 	},
2127 	.bus_format = MEDIA_BUS_FMT_RGB666_1X18,
2128 	.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE,
2129 	.connector_type = DRM_MODE_CONNECTOR_DPI,
2130 };
2131 
2132 static const struct drm_display_mode edt_etm0700g0dh6_mode = {
2133 	.clock = 33260,
2134 	.hdisplay = 800,
2135 	.hsync_start = 800 + 40,
2136 	.hsync_end = 800 + 40 + 128,
2137 	.htotal = 800 + 40 + 128 + 88,
2138 	.vdisplay = 480,
2139 	.vsync_start = 480 + 10,
2140 	.vsync_end = 480 + 10 + 2,
2141 	.vtotal = 480 + 10 + 2 + 33,
2142 	.flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
2143 };
2144 
2145 static const struct panel_desc edt_etm0700g0dh6 = {
2146 	.modes = &edt_etm0700g0dh6_mode,
2147 	.num_modes = 1,
2148 	.bpc = 6,
2149 	.size = {
2150 		.width = 152,
2151 		.height = 91,
2152 	},
2153 	.bus_format = MEDIA_BUS_FMT_RGB666_1X18,
2154 	.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE,
2155 };
2156 
2157 static const struct panel_desc edt_etm0700g0bdh6 = {
2158 	.modes = &edt_etm0700g0dh6_mode,
2159 	.num_modes = 1,
2160 	.bpc = 6,
2161 	.size = {
2162 		.width = 152,
2163 		.height = 91,
2164 	},
2165 	.bus_format = MEDIA_BUS_FMT_RGB666_1X18,
2166 	.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,
2167 };
2168 
2169 static const struct display_timing evervision_vgg804821_timing = {
2170 	.pixelclock = { 27600000, 33300000, 50000000 },
2171 	.hactive = { 800, 800, 800 },
2172 	.hfront_porch = { 40, 66, 70 },
2173 	.hback_porch = { 40, 67, 70 },
2174 	.hsync_len = { 40, 67, 70 },
2175 	.vactive = { 480, 480, 480 },
2176 	.vfront_porch = { 6, 10, 10 },
2177 	.vback_porch = { 7, 11, 11 },
2178 	.vsync_len = { 7, 11, 11 },
2179 	.flags = DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_HIGH |
2180 		 DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_NEGEDGE |
2181 		 DISPLAY_FLAGS_SYNC_NEGEDGE,
2182 };
2183 
2184 static const struct panel_desc evervision_vgg804821 = {
2185 	.timings = &evervision_vgg804821_timing,
2186 	.num_timings = 1,
2187 	.bpc = 8,
2188 	.size = {
2189 		.width = 108,
2190 		.height = 64,
2191 	},
2192 	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
2193 	.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_SAMPLE_POSEDGE,
2194 };
2195 
2196 static const struct drm_display_mode foxlink_fl500wvr00_a0t_mode = {
2197 	.clock = 32260,
2198 	.hdisplay = 800,
2199 	.hsync_start = 800 + 168,
2200 	.hsync_end = 800 + 168 + 64,
2201 	.htotal = 800 + 168 + 64 + 88,
2202 	.vdisplay = 480,
2203 	.vsync_start = 480 + 37,
2204 	.vsync_end = 480 + 37 + 2,
2205 	.vtotal = 480 + 37 + 2 + 8,
2206 };
2207 
2208 static const struct panel_desc foxlink_fl500wvr00_a0t = {
2209 	.modes = &foxlink_fl500wvr00_a0t_mode,
2210 	.num_modes = 1,
2211 	.bpc = 8,
2212 	.size = {
2213 		.width = 108,
2214 		.height = 65,
2215 	},
2216 	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
2217 };
2218 
2219 static const struct drm_display_mode frida_frd350h54004_modes[] = {
2220 	{ /* 60 Hz */
2221 		.clock = 6000,
2222 		.hdisplay = 320,
2223 		.hsync_start = 320 + 44,
2224 		.hsync_end = 320 + 44 + 16,
2225 		.htotal = 320 + 44 + 16 + 20,
2226 		.vdisplay = 240,
2227 		.vsync_start = 240 + 2,
2228 		.vsync_end = 240 + 2 + 6,
2229 		.vtotal = 240 + 2 + 6 + 2,
2230 		.flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
2231 	},
2232 	{ /* 50 Hz */
2233 		.clock = 5400,
2234 		.hdisplay = 320,
2235 		.hsync_start = 320 + 56,
2236 		.hsync_end = 320 + 56 + 16,
2237 		.htotal = 320 + 56 + 16 + 40,
2238 		.vdisplay = 240,
2239 		.vsync_start = 240 + 2,
2240 		.vsync_end = 240 + 2 + 6,
2241 		.vtotal = 240 + 2 + 6 + 2,
2242 		.flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
2243 	},
2244 };
2245 
2246 static const struct panel_desc frida_frd350h54004 = {
2247 	.modes = frida_frd350h54004_modes,
2248 	.num_modes = ARRAY_SIZE(frida_frd350h54004_modes),
2249 	.bpc = 8,
2250 	.size = {
2251 		.width = 77,
2252 		.height = 64,
2253 	},
2254 	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
2255 	.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE,
2256 	.connector_type = DRM_MODE_CONNECTOR_DPI,
2257 };
2258 
2259 static const struct drm_display_mode friendlyarm_hd702e_mode = {
2260 	.clock		= 67185,
2261 	.hdisplay	= 800,
2262 	.hsync_start	= 800 + 20,
2263 	.hsync_end	= 800 + 20 + 24,
2264 	.htotal		= 800 + 20 + 24 + 20,
2265 	.vdisplay	= 1280,
2266 	.vsync_start	= 1280 + 4,
2267 	.vsync_end	= 1280 + 4 + 8,
2268 	.vtotal		= 1280 + 4 + 8 + 4,
2269 	.flags		= DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
2270 };
2271 
2272 static const struct panel_desc friendlyarm_hd702e = {
2273 	.modes = &friendlyarm_hd702e_mode,
2274 	.num_modes = 1,
2275 	.size = {
2276 		.width	= 94,
2277 		.height	= 151,
2278 	},
2279 };
2280 
2281 static const struct drm_display_mode giantplus_gpg482739qs5_mode = {
2282 	.clock = 9000,
2283 	.hdisplay = 480,
2284 	.hsync_start = 480 + 5,
2285 	.hsync_end = 480 + 5 + 1,
2286 	.htotal = 480 + 5 + 1 + 40,
2287 	.vdisplay = 272,
2288 	.vsync_start = 272 + 8,
2289 	.vsync_end = 272 + 8 + 1,
2290 	.vtotal = 272 + 8 + 1 + 8,
2291 };
2292 
2293 static const struct panel_desc giantplus_gpg482739qs5 = {
2294 	.modes = &giantplus_gpg482739qs5_mode,
2295 	.num_modes = 1,
2296 	.bpc = 8,
2297 	.size = {
2298 		.width = 95,
2299 		.height = 54,
2300 	},
2301 	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
2302 };
2303 
2304 static const struct display_timing giantplus_gpm940b0_timing = {
2305 	.pixelclock = { 13500000, 27000000, 27500000 },
2306 	.hactive = { 320, 320, 320 },
2307 	.hfront_porch = { 14, 686, 718 },
2308 	.hback_porch = { 50, 70, 255 },
2309 	.hsync_len = { 1, 1, 1 },
2310 	.vactive = { 240, 240, 240 },
2311 	.vfront_porch = { 1, 1, 179 },
2312 	.vback_porch = { 1, 21, 31 },
2313 	.vsync_len = { 1, 1, 6 },
2314 	.flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW,
2315 };
2316 
2317 static const struct panel_desc giantplus_gpm940b0 = {
2318 	.timings = &giantplus_gpm940b0_timing,
2319 	.num_timings = 1,
2320 	.bpc = 8,
2321 	.size = {
2322 		.width = 60,
2323 		.height = 45,
2324 	},
2325 	.bus_format = MEDIA_BUS_FMT_RGB888_3X8,
2326 	.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_SAMPLE_POSEDGE,
2327 };
2328 
2329 static const struct display_timing hannstar_hsd070pww1_timing = {
2330 	.pixelclock = { 64300000, 71100000, 82000000 },
2331 	.hactive = { 1280, 1280, 1280 },
2332 	.hfront_porch = { 1, 1, 10 },
2333 	.hback_porch = { 1, 1, 10 },
2334 	/*
2335 	 * According to the data sheet, the minimum horizontal blanking interval
2336 	 * is 54 clocks (1 + 52 + 1), but tests with a Nitrogen6X have shown the
2337 	 * minimum working horizontal blanking interval to be 60 clocks.
2338 	 */
2339 	.hsync_len = { 58, 158, 661 },
2340 	.vactive = { 800, 800, 800 },
2341 	.vfront_porch = { 1, 1, 10 },
2342 	.vback_porch = { 1, 1, 10 },
2343 	.vsync_len = { 1, 21, 203 },
2344 	.flags = DISPLAY_FLAGS_DE_HIGH,
2345 };
2346 
2347 static const struct panel_desc hannstar_hsd070pww1 = {
2348 	.timings = &hannstar_hsd070pww1_timing,
2349 	.num_timings = 1,
2350 	.bpc = 6,
2351 	.size = {
2352 		.width = 151,
2353 		.height = 94,
2354 	},
2355 	.bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG,
2356 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
2357 };
2358 
2359 static const struct display_timing hannstar_hsd100pxn1_timing = {
2360 	.pixelclock = { 55000000, 65000000, 75000000 },
2361 	.hactive = { 1024, 1024, 1024 },
2362 	.hfront_porch = { 40, 40, 40 },
2363 	.hback_porch = { 220, 220, 220 },
2364 	.hsync_len = { 20, 60, 100 },
2365 	.vactive = { 768, 768, 768 },
2366 	.vfront_porch = { 7, 7, 7 },
2367 	.vback_porch = { 21, 21, 21 },
2368 	.vsync_len = { 10, 10, 10 },
2369 	.flags = DISPLAY_FLAGS_DE_HIGH,
2370 };
2371 
2372 static const struct panel_desc hannstar_hsd100pxn1 = {
2373 	.timings = &hannstar_hsd100pxn1_timing,
2374 	.num_timings = 1,
2375 	.bpc = 6,
2376 	.size = {
2377 		.width = 203,
2378 		.height = 152,
2379 	},
2380 	.bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG,
2381 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
2382 };
2383 
2384 static const struct drm_display_mode hitachi_tx23d38vm0caa_mode = {
2385 	.clock = 33333,
2386 	.hdisplay = 800,
2387 	.hsync_start = 800 + 85,
2388 	.hsync_end = 800 + 85 + 86,
2389 	.htotal = 800 + 85 + 86 + 85,
2390 	.vdisplay = 480,
2391 	.vsync_start = 480 + 16,
2392 	.vsync_end = 480 + 16 + 13,
2393 	.vtotal = 480 + 16 + 13 + 16,
2394 };
2395 
2396 static const struct panel_desc hitachi_tx23d38vm0caa = {
2397 	.modes = &hitachi_tx23d38vm0caa_mode,
2398 	.num_modes = 1,
2399 	.bpc = 6,
2400 	.size = {
2401 		.width = 195,
2402 		.height = 117,
2403 	},
2404 	.delay = {
2405 		.enable = 160,
2406 		.disable = 160,
2407 	},
2408 };
2409 
2410 static const struct drm_display_mode innolux_at043tn24_mode = {
2411 	.clock = 9000,
2412 	.hdisplay = 480,
2413 	.hsync_start = 480 + 2,
2414 	.hsync_end = 480 + 2 + 41,
2415 	.htotal = 480 + 2 + 41 + 2,
2416 	.vdisplay = 272,
2417 	.vsync_start = 272 + 2,
2418 	.vsync_end = 272 + 2 + 10,
2419 	.vtotal = 272 + 2 + 10 + 2,
2420 	.flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
2421 };
2422 
2423 static const struct panel_desc innolux_at043tn24 = {
2424 	.modes = &innolux_at043tn24_mode,
2425 	.num_modes = 1,
2426 	.bpc = 8,
2427 	.size = {
2428 		.width = 95,
2429 		.height = 54,
2430 	},
2431 	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
2432 	.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,
2433 };
2434 
2435 static const struct drm_display_mode innolux_at070tn92_mode = {
2436 	.clock = 33333,
2437 	.hdisplay = 800,
2438 	.hsync_start = 800 + 210,
2439 	.hsync_end = 800 + 210 + 20,
2440 	.htotal = 800 + 210 + 20 + 46,
2441 	.vdisplay = 480,
2442 	.vsync_start = 480 + 22,
2443 	.vsync_end = 480 + 22 + 10,
2444 	.vtotal = 480 + 22 + 23 + 10,
2445 };
2446 
2447 static const struct panel_desc innolux_at070tn92 = {
2448 	.modes = &innolux_at070tn92_mode,
2449 	.num_modes = 1,
2450 	.size = {
2451 		.width = 154,
2452 		.height = 86,
2453 	},
2454 	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
2455 };
2456 
2457 static const struct display_timing innolux_g070y2_l01_timing = {
2458 	.pixelclock = { 28000000, 29500000, 32000000 },
2459 	.hactive = { 800, 800, 800 },
2460 	.hfront_porch = { 61, 91, 141 },
2461 	.hback_porch = { 60, 90, 140 },
2462 	.hsync_len = { 12, 12, 12 },
2463 	.vactive = { 480, 480, 480 },
2464 	.vfront_porch = { 4, 9, 30 },
2465 	.vback_porch = { 4, 8, 28 },
2466 	.vsync_len = { 2, 2, 2 },
2467 	.flags = DISPLAY_FLAGS_DE_HIGH,
2468 };
2469 
2470 static const struct panel_desc innolux_g070y2_l01 = {
2471 	.timings = &innolux_g070y2_l01_timing,
2472 	.num_timings = 1,
2473 	.bpc = 8,
2474 	.size = {
2475 		.width = 152,
2476 		.height = 91,
2477 	},
2478 	.delay = {
2479 		.prepare = 10,
2480 		.enable = 100,
2481 		.disable = 100,
2482 		.unprepare = 800,
2483 	},
2484 	.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
2485 	.bus_flags = DRM_BUS_FLAG_DE_HIGH,
2486 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
2487 };
2488 
2489 static const struct display_timing innolux_g101ice_l01_timing = {
2490 	.pixelclock = { 60400000, 71100000, 74700000 },
2491 	.hactive = { 1280, 1280, 1280 },
2492 	.hfront_porch = { 41, 80, 100 },
2493 	.hback_porch = { 40, 79, 99 },
2494 	.hsync_len = { 1, 1, 1 },
2495 	.vactive = { 800, 800, 800 },
2496 	.vfront_porch = { 5, 11, 14 },
2497 	.vback_porch = { 4, 11, 14 },
2498 	.vsync_len = { 1, 1, 1 },
2499 	.flags = DISPLAY_FLAGS_DE_HIGH,
2500 };
2501 
2502 static const struct panel_desc innolux_g101ice_l01 = {
2503 	.timings = &innolux_g101ice_l01_timing,
2504 	.num_timings = 1,
2505 	.bpc = 8,
2506 	.size = {
2507 		.width = 217,
2508 		.height = 135,
2509 	},
2510 	.delay = {
2511 		.enable = 200,
2512 		.disable = 200,
2513 	},
2514 	.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
2515 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
2516 };
2517 
2518 static const struct display_timing innolux_g121i1_l01_timing = {
2519 	.pixelclock = { 67450000, 71000000, 74550000 },
2520 	.hactive = { 1280, 1280, 1280 },
2521 	.hfront_porch = { 40, 80, 160 },
2522 	.hback_porch = { 39, 79, 159 },
2523 	.hsync_len = { 1, 1, 1 },
2524 	.vactive = { 800, 800, 800 },
2525 	.vfront_porch = { 5, 11, 100 },
2526 	.vback_porch = { 4, 11, 99 },
2527 	.vsync_len = { 1, 1, 1 },
2528 };
2529 
2530 static const struct panel_desc innolux_g121i1_l01 = {
2531 	.timings = &innolux_g121i1_l01_timing,
2532 	.num_timings = 1,
2533 	.bpc = 6,
2534 	.size = {
2535 		.width = 261,
2536 		.height = 163,
2537 	},
2538 	.delay = {
2539 		.enable = 200,
2540 		.disable = 20,
2541 	},
2542 	.bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG,
2543 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
2544 };
2545 
2546 static const struct drm_display_mode innolux_g121x1_l03_mode = {
2547 	.clock = 65000,
2548 	.hdisplay = 1024,
2549 	.hsync_start = 1024 + 0,
2550 	.hsync_end = 1024 + 1,
2551 	.htotal = 1024 + 0 + 1 + 320,
2552 	.vdisplay = 768,
2553 	.vsync_start = 768 + 38,
2554 	.vsync_end = 768 + 38 + 1,
2555 	.vtotal = 768 + 38 + 1 + 0,
2556 	.flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
2557 };
2558 
2559 static const struct panel_desc innolux_g121x1_l03 = {
2560 	.modes = &innolux_g121x1_l03_mode,
2561 	.num_modes = 1,
2562 	.bpc = 6,
2563 	.size = {
2564 		.width = 246,
2565 		.height = 185,
2566 	},
2567 	.delay = {
2568 		.enable = 200,
2569 		.unprepare = 200,
2570 		.disable = 400,
2571 	},
2572 };
2573 
2574 /*
2575  * Datasheet specifies that at 60 Hz refresh rate:
2576  * - total horizontal time: { 1506, 1592, 1716 }
2577  * - total vertical time: { 788, 800, 868 }
2578  *
2579  * ...but doesn't go into exactly how that should be split into a front
2580  * porch, back porch, or sync length.  For now we'll leave a single setting
2581  * here which allows a bit of tweaking of the pixel clock at the expense of
2582  * refresh rate.
2583  */
2584 static const struct display_timing innolux_n116bge_timing = {
2585 	.pixelclock = { 72600000, 76420000, 80240000 },
2586 	.hactive = { 1366, 1366, 1366 },
2587 	.hfront_porch = { 136, 136, 136 },
2588 	.hback_porch = { 60, 60, 60 },
2589 	.hsync_len = { 30, 30, 30 },
2590 	.vactive = { 768, 768, 768 },
2591 	.vfront_porch = { 8, 8, 8 },
2592 	.vback_porch = { 12, 12, 12 },
2593 	.vsync_len = { 12, 12, 12 },
2594 	.flags = DISPLAY_FLAGS_VSYNC_LOW | DISPLAY_FLAGS_HSYNC_LOW,
2595 };
2596 
2597 static const struct panel_desc innolux_n116bge = {
2598 	.timings = &innolux_n116bge_timing,
2599 	.num_timings = 1,
2600 	.bpc = 6,
2601 	.size = {
2602 		.width = 256,
2603 		.height = 144,
2604 	},
2605 };
2606 
2607 static const struct drm_display_mode innolux_n156bge_l21_mode = {
2608 	.clock = 69300,
2609 	.hdisplay = 1366,
2610 	.hsync_start = 1366 + 16,
2611 	.hsync_end = 1366 + 16 + 34,
2612 	.htotal = 1366 + 16 + 34 + 50,
2613 	.vdisplay = 768,
2614 	.vsync_start = 768 + 2,
2615 	.vsync_end = 768 + 2 + 6,
2616 	.vtotal = 768 + 2 + 6 + 12,
2617 };
2618 
2619 static const struct panel_desc innolux_n156bge_l21 = {
2620 	.modes = &innolux_n156bge_l21_mode,
2621 	.num_modes = 1,
2622 	.bpc = 6,
2623 	.size = {
2624 		.width = 344,
2625 		.height = 193,
2626 	},
2627 	.bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG,
2628 	.bus_flags = DRM_BUS_FLAG_DE_HIGH,
2629 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
2630 };
2631 
2632 static const struct drm_display_mode innolux_p120zdg_bf1_mode = {
2633 	.clock = 206016,
2634 	.hdisplay = 2160,
2635 	.hsync_start = 2160 + 48,
2636 	.hsync_end = 2160 + 48 + 32,
2637 	.htotal = 2160 + 48 + 32 + 80,
2638 	.vdisplay = 1440,
2639 	.vsync_start = 1440 + 3,
2640 	.vsync_end = 1440 + 3 + 10,
2641 	.vtotal = 1440 + 3 + 10 + 27,
2642 	.flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC,
2643 };
2644 
2645 static const struct panel_desc innolux_p120zdg_bf1 = {
2646 	.modes = &innolux_p120zdg_bf1_mode,
2647 	.num_modes = 1,
2648 	.bpc = 8,
2649 	.size = {
2650 		.width = 254,
2651 		.height = 169,
2652 	},
2653 	.delay = {
2654 		.hpd_absent_delay = 200,
2655 		.unprepare = 500,
2656 	},
2657 };
2658 
2659 static const struct drm_display_mode innolux_zj070na_01p_mode = {
2660 	.clock = 51501,
2661 	.hdisplay = 1024,
2662 	.hsync_start = 1024 + 128,
2663 	.hsync_end = 1024 + 128 + 64,
2664 	.htotal = 1024 + 128 + 64 + 128,
2665 	.vdisplay = 600,
2666 	.vsync_start = 600 + 16,
2667 	.vsync_end = 600 + 16 + 4,
2668 	.vtotal = 600 + 16 + 4 + 16,
2669 };
2670 
2671 static const struct panel_desc innolux_zj070na_01p = {
2672 	.modes = &innolux_zj070na_01p_mode,
2673 	.num_modes = 1,
2674 	.bpc = 6,
2675 	.size = {
2676 		.width = 154,
2677 		.height = 90,
2678 	},
2679 };
2680 
2681 static const struct drm_display_mode ivo_m133nwf4_r0_mode = {
2682 	.clock = 138778,
2683 	.hdisplay = 1920,
2684 	.hsync_start = 1920 + 24,
2685 	.hsync_end = 1920 + 24 + 48,
2686 	.htotal = 1920 + 24 + 48 + 88,
2687 	.vdisplay = 1080,
2688 	.vsync_start = 1080 + 3,
2689 	.vsync_end = 1080 + 3 + 12,
2690 	.vtotal = 1080 + 3 + 12 + 17,
2691 	.flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC,
2692 };
2693 
2694 static const struct panel_desc ivo_m133nwf4_r0 = {
2695 	.modes = &ivo_m133nwf4_r0_mode,
2696 	.num_modes = 1,
2697 	.bpc = 8,
2698 	.size = {
2699 		.width = 294,
2700 		.height = 165,
2701 	},
2702 	.delay = {
2703 		.hpd_absent_delay = 200,
2704 		.unprepare = 500,
2705 	},
2706 	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
2707 	.bus_flags = DRM_BUS_FLAG_DATA_MSB_TO_LSB,
2708 	.connector_type = DRM_MODE_CONNECTOR_eDP,
2709 };
2710 
2711 static const struct drm_display_mode kingdisplay_kd116n21_30nv_a010_mode = {
2712 	.clock = 81000,
2713 	.hdisplay = 1366,
2714 	.hsync_start = 1366 + 40,
2715 	.hsync_end = 1366 + 40 + 32,
2716 	.htotal = 1366 + 40 + 32 + 62,
2717 	.vdisplay = 768,
2718 	.vsync_start = 768 + 5,
2719 	.vsync_end = 768 + 5 + 5,
2720 	.vtotal = 768 + 5 + 5 + 122,
2721 	.flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
2722 };
2723 
2724 static const struct panel_desc kingdisplay_kd116n21_30nv_a010 = {
2725 	.modes = &kingdisplay_kd116n21_30nv_a010_mode,
2726 	.num_modes = 1,
2727 	.bpc = 6,
2728 	.size = {
2729 		.width = 256,
2730 		.height = 144,
2731 	},
2732 	.delay = {
2733 		.hpd_absent_delay = 200,
2734 	},
2735 	.bus_format = MEDIA_BUS_FMT_RGB666_1X18,
2736 	.connector_type = DRM_MODE_CONNECTOR_eDP,
2737 };
2738 
2739 static const struct display_timing koe_tx14d24vm1bpa_timing = {
2740 	.pixelclock = { 5580000, 5850000, 6200000 },
2741 	.hactive = { 320, 320, 320 },
2742 	.hfront_porch = { 30, 30, 30 },
2743 	.hback_porch = { 30, 30, 30 },
2744 	.hsync_len = { 1, 5, 17 },
2745 	.vactive = { 240, 240, 240 },
2746 	.vfront_porch = { 6, 6, 6 },
2747 	.vback_porch = { 5, 5, 5 },
2748 	.vsync_len = { 1, 2, 11 },
2749 	.flags = DISPLAY_FLAGS_DE_HIGH,
2750 };
2751 
2752 static const struct panel_desc koe_tx14d24vm1bpa = {
2753 	.timings = &koe_tx14d24vm1bpa_timing,
2754 	.num_timings = 1,
2755 	.bpc = 6,
2756 	.size = {
2757 		.width = 115,
2758 		.height = 86,
2759 	},
2760 };
2761 
2762 static const struct display_timing koe_tx26d202vm0bwa_timing = {
2763 	.pixelclock = { 151820000, 156720000, 159780000 },
2764 	.hactive = { 1920, 1920, 1920 },
2765 	.hfront_porch = { 105, 130, 142 },
2766 	.hback_porch = { 45, 70, 82 },
2767 	.hsync_len = { 30, 30, 30 },
2768 	.vactive = { 1200, 1200, 1200},
2769 	.vfront_porch = { 3, 5, 10 },
2770 	.vback_porch = { 2, 5, 10 },
2771 	.vsync_len = { 5, 5, 5 },
2772 };
2773 
2774 static const struct panel_desc koe_tx26d202vm0bwa = {
2775 	.timings = &koe_tx26d202vm0bwa_timing,
2776 	.num_timings = 1,
2777 	.bpc = 8,
2778 	.size = {
2779 		.width = 217,
2780 		.height = 136,
2781 	},
2782 	.delay = {
2783 		.prepare = 1000,
2784 		.enable = 1000,
2785 		.unprepare = 1000,
2786 		.disable = 1000,
2787 	},
2788 	.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
2789 	.bus_flags = DRM_BUS_FLAG_DE_HIGH,
2790 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
2791 };
2792 
2793 static const struct display_timing koe_tx31d200vm0baa_timing = {
2794 	.pixelclock = { 39600000, 43200000, 48000000 },
2795 	.hactive = { 1280, 1280, 1280 },
2796 	.hfront_porch = { 16, 36, 56 },
2797 	.hback_porch = { 16, 36, 56 },
2798 	.hsync_len = { 8, 8, 8 },
2799 	.vactive = { 480, 480, 480 },
2800 	.vfront_porch = { 6, 21, 33 },
2801 	.vback_porch = { 6, 21, 33 },
2802 	.vsync_len = { 8, 8, 8 },
2803 	.flags = DISPLAY_FLAGS_DE_HIGH,
2804 };
2805 
2806 static const struct panel_desc koe_tx31d200vm0baa = {
2807 	.timings = &koe_tx31d200vm0baa_timing,
2808 	.num_timings = 1,
2809 	.bpc = 6,
2810 	.size = {
2811 		.width = 292,
2812 		.height = 109,
2813 	},
2814 	.bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG,
2815 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
2816 };
2817 
2818 static const struct display_timing kyo_tcg121xglp_timing = {
2819 	.pixelclock = { 52000000, 65000000, 71000000 },
2820 	.hactive = { 1024, 1024, 1024 },
2821 	.hfront_porch = { 2, 2, 2 },
2822 	.hback_porch = { 2, 2, 2 },
2823 	.hsync_len = { 86, 124, 244 },
2824 	.vactive = { 768, 768, 768 },
2825 	.vfront_porch = { 2, 2, 2 },
2826 	.vback_porch = { 2, 2, 2 },
2827 	.vsync_len = { 6, 34, 73 },
2828 	.flags = DISPLAY_FLAGS_DE_HIGH,
2829 };
2830 
2831 static const struct panel_desc kyo_tcg121xglp = {
2832 	.timings = &kyo_tcg121xglp_timing,
2833 	.num_timings = 1,
2834 	.bpc = 8,
2835 	.size = {
2836 		.width = 246,
2837 		.height = 184,
2838 	},
2839 	.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
2840 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
2841 };
2842 
2843 static const struct drm_display_mode lemaker_bl035_rgb_002_mode = {
2844 	.clock = 7000,
2845 	.hdisplay = 320,
2846 	.hsync_start = 320 + 20,
2847 	.hsync_end = 320 + 20 + 30,
2848 	.htotal = 320 + 20 + 30 + 38,
2849 	.vdisplay = 240,
2850 	.vsync_start = 240 + 4,
2851 	.vsync_end = 240 + 4 + 3,
2852 	.vtotal = 240 + 4 + 3 + 15,
2853 };
2854 
2855 static const struct panel_desc lemaker_bl035_rgb_002 = {
2856 	.modes = &lemaker_bl035_rgb_002_mode,
2857 	.num_modes = 1,
2858 	.size = {
2859 		.width = 70,
2860 		.height = 52,
2861 	},
2862 	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
2863 	.bus_flags = DRM_BUS_FLAG_DE_LOW,
2864 };
2865 
2866 static const struct drm_display_mode lg_lb070wv8_mode = {
2867 	.clock = 33246,
2868 	.hdisplay = 800,
2869 	.hsync_start = 800 + 88,
2870 	.hsync_end = 800 + 88 + 80,
2871 	.htotal = 800 + 88 + 80 + 88,
2872 	.vdisplay = 480,
2873 	.vsync_start = 480 + 10,
2874 	.vsync_end = 480 + 10 + 25,
2875 	.vtotal = 480 + 10 + 25 + 10,
2876 };
2877 
2878 static const struct panel_desc lg_lb070wv8 = {
2879 	.modes = &lg_lb070wv8_mode,
2880 	.num_modes = 1,
2881 	.bpc = 8,
2882 	.size = {
2883 		.width = 151,
2884 		.height = 91,
2885 	},
2886 	.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
2887 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
2888 };
2889 
2890 static const struct drm_display_mode lg_lp079qx1_sp0v_mode = {
2891 	.clock = 200000,
2892 	.hdisplay = 1536,
2893 	.hsync_start = 1536 + 12,
2894 	.hsync_end = 1536 + 12 + 16,
2895 	.htotal = 1536 + 12 + 16 + 48,
2896 	.vdisplay = 2048,
2897 	.vsync_start = 2048 + 8,
2898 	.vsync_end = 2048 + 8 + 4,
2899 	.vtotal = 2048 + 8 + 4 + 8,
2900 	.flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
2901 };
2902 
2903 static const struct panel_desc lg_lp079qx1_sp0v = {
2904 	.modes = &lg_lp079qx1_sp0v_mode,
2905 	.num_modes = 1,
2906 	.size = {
2907 		.width = 129,
2908 		.height = 171,
2909 	},
2910 };
2911 
2912 static const struct drm_display_mode lg_lp097qx1_spa1_mode = {
2913 	.clock = 205210,
2914 	.hdisplay = 2048,
2915 	.hsync_start = 2048 + 150,
2916 	.hsync_end = 2048 + 150 + 5,
2917 	.htotal = 2048 + 150 + 5 + 5,
2918 	.vdisplay = 1536,
2919 	.vsync_start = 1536 + 3,
2920 	.vsync_end = 1536 + 3 + 1,
2921 	.vtotal = 1536 + 3 + 1 + 9,
2922 };
2923 
2924 static const struct panel_desc lg_lp097qx1_spa1 = {
2925 	.modes = &lg_lp097qx1_spa1_mode,
2926 	.num_modes = 1,
2927 	.size = {
2928 		.width = 208,
2929 		.height = 147,
2930 	},
2931 };
2932 
2933 static const struct drm_display_mode lg_lp120up1_mode = {
2934 	.clock = 162300,
2935 	.hdisplay = 1920,
2936 	.hsync_start = 1920 + 40,
2937 	.hsync_end = 1920 + 40 + 40,
2938 	.htotal = 1920 + 40 + 40+ 80,
2939 	.vdisplay = 1280,
2940 	.vsync_start = 1280 + 4,
2941 	.vsync_end = 1280 + 4 + 4,
2942 	.vtotal = 1280 + 4 + 4 + 12,
2943 };
2944 
2945 static const struct panel_desc lg_lp120up1 = {
2946 	.modes = &lg_lp120up1_mode,
2947 	.num_modes = 1,
2948 	.bpc = 8,
2949 	.size = {
2950 		.width = 267,
2951 		.height = 183,
2952 	},
2953 	.connector_type = DRM_MODE_CONNECTOR_eDP,
2954 };
2955 
2956 static const struct drm_display_mode lg_lp129qe_mode = {
2957 	.clock = 285250,
2958 	.hdisplay = 2560,
2959 	.hsync_start = 2560 + 48,
2960 	.hsync_end = 2560 + 48 + 32,
2961 	.htotal = 2560 + 48 + 32 + 80,
2962 	.vdisplay = 1700,
2963 	.vsync_start = 1700 + 3,
2964 	.vsync_end = 1700 + 3 + 10,
2965 	.vtotal = 1700 + 3 + 10 + 36,
2966 };
2967 
2968 static const struct panel_desc lg_lp129qe = {
2969 	.modes = &lg_lp129qe_mode,
2970 	.num_modes = 1,
2971 	.bpc = 8,
2972 	.size = {
2973 		.width = 272,
2974 		.height = 181,
2975 	},
2976 };
2977 
2978 static const struct display_timing logictechno_lt161010_2nh_timing = {
2979 	.pixelclock = { 26400000, 33300000, 46800000 },
2980 	.hactive = { 800, 800, 800 },
2981 	.hfront_porch = { 16, 210, 354 },
2982 	.hback_porch = { 46, 46, 46 },
2983 	.hsync_len = { 1, 20, 40 },
2984 	.vactive = { 480, 480, 480 },
2985 	.vfront_porch = { 7, 22, 147 },
2986 	.vback_porch = { 23, 23, 23 },
2987 	.vsync_len = { 1, 10, 20 },
2988 	.flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW |
2989 		 DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_POSEDGE |
2990 		 DISPLAY_FLAGS_SYNC_POSEDGE,
2991 };
2992 
2993 static const struct panel_desc logictechno_lt161010_2nh = {
2994 	.timings = &logictechno_lt161010_2nh_timing,
2995 	.num_timings = 1,
2996 	.bpc = 6,
2997 	.size = {
2998 		.width = 154,
2999 		.height = 86,
3000 	},
3001 	.bus_format = MEDIA_BUS_FMT_RGB666_1X18,
3002 	.bus_flags = DRM_BUS_FLAG_DE_HIGH |
3003 		     DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE |
3004 		     DRM_BUS_FLAG_SYNC_SAMPLE_NEGEDGE,
3005 	.connector_type = DRM_MODE_CONNECTOR_DPI,
3006 };
3007 
3008 static const struct display_timing logictechno_lt170410_2whc_timing = {
3009 	.pixelclock = { 68900000, 71100000, 73400000 },
3010 	.hactive = { 1280, 1280, 1280 },
3011 	.hfront_porch = { 23, 60, 71 },
3012 	.hback_porch = { 23, 60, 71 },
3013 	.hsync_len = { 15, 40, 47 },
3014 	.vactive = { 800, 800, 800 },
3015 	.vfront_porch = { 5, 7, 10 },
3016 	.vback_porch = { 5, 7, 10 },
3017 	.vsync_len = { 6, 9, 12 },
3018 	.flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW |
3019 		 DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_POSEDGE |
3020 		 DISPLAY_FLAGS_SYNC_POSEDGE,
3021 };
3022 
3023 static const struct panel_desc logictechno_lt170410_2whc = {
3024 	.timings = &logictechno_lt170410_2whc_timing,
3025 	.num_timings = 1,
3026 	.bpc = 8,
3027 	.size = {
3028 		.width = 217,
3029 		.height = 136,
3030 	},
3031 	.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
3032 	.bus_flags = DRM_BUS_FLAG_DE_HIGH,
3033 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
3034 };
3035 
3036 static const struct drm_display_mode mitsubishi_aa070mc01_mode = {
3037 	.clock = 30400,
3038 	.hdisplay = 800,
3039 	.hsync_start = 800 + 0,
3040 	.hsync_end = 800 + 1,
3041 	.htotal = 800 + 0 + 1 + 160,
3042 	.vdisplay = 480,
3043 	.vsync_start = 480 + 0,
3044 	.vsync_end = 480 + 48 + 1,
3045 	.vtotal = 480 + 48 + 1 + 0,
3046 	.flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
3047 };
3048 
3049 static const struct drm_display_mode logicpd_type_28_mode = {
3050 	.clock = 9107,
3051 	.hdisplay = 480,
3052 	.hsync_start = 480 + 3,
3053 	.hsync_end = 480 + 3 + 42,
3054 	.htotal = 480 + 3 + 42 + 2,
3055 
3056 	.vdisplay = 272,
3057 	.vsync_start = 272 + 2,
3058 	.vsync_end = 272 + 2 + 11,
3059 	.vtotal = 272 + 2 + 11 + 3,
3060 	.flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC,
3061 };
3062 
3063 static const struct panel_desc logicpd_type_28 = {
3064 	.modes = &logicpd_type_28_mode,
3065 	.num_modes = 1,
3066 	.bpc = 8,
3067 	.size = {
3068 		.width = 105,
3069 		.height = 67,
3070 	},
3071 	.delay = {
3072 		.prepare = 200,
3073 		.enable = 200,
3074 		.unprepare = 200,
3075 		.disable = 200,
3076 	},
3077 	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
3078 	.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE |
3079 		     DRM_BUS_FLAG_SYNC_DRIVE_NEGEDGE,
3080 	.connector_type = DRM_MODE_CONNECTOR_DPI,
3081 };
3082 
3083 static const struct panel_desc mitsubishi_aa070mc01 = {
3084 	.modes = &mitsubishi_aa070mc01_mode,
3085 	.num_modes = 1,
3086 	.bpc = 8,
3087 	.size = {
3088 		.width = 152,
3089 		.height = 91,
3090 	},
3091 
3092 	.delay = {
3093 		.enable = 200,
3094 		.unprepare = 200,
3095 		.disable = 400,
3096 	},
3097 	.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
3098 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
3099 	.bus_flags = DRM_BUS_FLAG_DE_HIGH,
3100 };
3101 
3102 static const struct display_timing nec_nl12880bc20_05_timing = {
3103 	.pixelclock = { 67000000, 71000000, 75000000 },
3104 	.hactive = { 1280, 1280, 1280 },
3105 	.hfront_porch = { 2, 30, 30 },
3106 	.hback_porch = { 6, 100, 100 },
3107 	.hsync_len = { 2, 30, 30 },
3108 	.vactive = { 800, 800, 800 },
3109 	.vfront_porch = { 5, 5, 5 },
3110 	.vback_porch = { 11, 11, 11 },
3111 	.vsync_len = { 7, 7, 7 },
3112 };
3113 
3114 static const struct panel_desc nec_nl12880bc20_05 = {
3115 	.timings = &nec_nl12880bc20_05_timing,
3116 	.num_timings = 1,
3117 	.bpc = 8,
3118 	.size = {
3119 		.width = 261,
3120 		.height = 163,
3121 	},
3122 	.delay = {
3123 		.enable = 50,
3124 		.disable = 50,
3125 	},
3126 	.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
3127 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
3128 };
3129 
3130 static const struct drm_display_mode nec_nl4827hc19_05b_mode = {
3131 	.clock = 10870,
3132 	.hdisplay = 480,
3133 	.hsync_start = 480 + 2,
3134 	.hsync_end = 480 + 2 + 41,
3135 	.htotal = 480 + 2 + 41 + 2,
3136 	.vdisplay = 272,
3137 	.vsync_start = 272 + 2,
3138 	.vsync_end = 272 + 2 + 4,
3139 	.vtotal = 272 + 2 + 4 + 2,
3140 	.flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
3141 };
3142 
3143 static const struct panel_desc nec_nl4827hc19_05b = {
3144 	.modes = &nec_nl4827hc19_05b_mode,
3145 	.num_modes = 1,
3146 	.bpc = 8,
3147 	.size = {
3148 		.width = 95,
3149 		.height = 54,
3150 	},
3151 	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
3152 	.bus_flags = DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,
3153 };
3154 
3155 static const struct drm_display_mode netron_dy_e231732_mode = {
3156 	.clock = 66000,
3157 	.hdisplay = 1024,
3158 	.hsync_start = 1024 + 160,
3159 	.hsync_end = 1024 + 160 + 70,
3160 	.htotal = 1024 + 160 + 70 + 90,
3161 	.vdisplay = 600,
3162 	.vsync_start = 600 + 127,
3163 	.vsync_end = 600 + 127 + 20,
3164 	.vtotal = 600 + 127 + 20 + 3,
3165 };
3166 
3167 static const struct panel_desc netron_dy_e231732 = {
3168 	.modes = &netron_dy_e231732_mode,
3169 	.num_modes = 1,
3170 	.size = {
3171 		.width = 154,
3172 		.height = 87,
3173 	},
3174 	.bus_format = MEDIA_BUS_FMT_RGB666_1X18,
3175 };
3176 
3177 static const struct drm_display_mode neweast_wjfh116008a_modes[] = {
3178 	{
3179 		.clock = 138500,
3180 		.hdisplay = 1920,
3181 		.hsync_start = 1920 + 48,
3182 		.hsync_end = 1920 + 48 + 32,
3183 		.htotal = 1920 + 48 + 32 + 80,
3184 		.vdisplay = 1080,
3185 		.vsync_start = 1080 + 3,
3186 		.vsync_end = 1080 + 3 + 5,
3187 		.vtotal = 1080 + 3 + 5 + 23,
3188 		.flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
3189 	}, {
3190 		.clock = 110920,
3191 		.hdisplay = 1920,
3192 		.hsync_start = 1920 + 48,
3193 		.hsync_end = 1920 + 48 + 32,
3194 		.htotal = 1920 + 48 + 32 + 80,
3195 		.vdisplay = 1080,
3196 		.vsync_start = 1080 + 3,
3197 		.vsync_end = 1080 + 3 + 5,
3198 		.vtotal = 1080 + 3 + 5 + 23,
3199 		.flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
3200 	}
3201 };
3202 
3203 static const struct panel_desc neweast_wjfh116008a = {
3204 	.modes = neweast_wjfh116008a_modes,
3205 	.num_modes = 2,
3206 	.bpc = 6,
3207 	.size = {
3208 		.width = 260,
3209 		.height = 150,
3210 	},
3211 	.delay = {
3212 		.prepare = 110,
3213 		.enable = 20,
3214 		.unprepare = 500,
3215 	},
3216 	.bus_format = MEDIA_BUS_FMT_RGB666_1X18,
3217 	.connector_type = DRM_MODE_CONNECTOR_eDP,
3218 };
3219 
3220 static const struct drm_display_mode newhaven_nhd_43_480272ef_atxl_mode = {
3221 	.clock = 9000,
3222 	.hdisplay = 480,
3223 	.hsync_start = 480 + 2,
3224 	.hsync_end = 480 + 2 + 41,
3225 	.htotal = 480 + 2 + 41 + 2,
3226 	.vdisplay = 272,
3227 	.vsync_start = 272 + 2,
3228 	.vsync_end = 272 + 2 + 10,
3229 	.vtotal = 272 + 2 + 10 + 2,
3230 	.flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
3231 };
3232 
3233 static const struct panel_desc newhaven_nhd_43_480272ef_atxl = {
3234 	.modes = &newhaven_nhd_43_480272ef_atxl_mode,
3235 	.num_modes = 1,
3236 	.bpc = 8,
3237 	.size = {
3238 		.width = 95,
3239 		.height = 54,
3240 	},
3241 	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
3242 	.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE |
3243 		     DRM_BUS_FLAG_SYNC_DRIVE_POSEDGE,
3244 	.connector_type = DRM_MODE_CONNECTOR_DPI,
3245 };
3246 
3247 static const struct display_timing nlt_nl192108ac18_02d_timing = {
3248 	.pixelclock = { 130000000, 148350000, 163000000 },
3249 	.hactive = { 1920, 1920, 1920 },
3250 	.hfront_porch = { 80, 100, 100 },
3251 	.hback_porch = { 100, 120, 120 },
3252 	.hsync_len = { 50, 60, 60 },
3253 	.vactive = { 1080, 1080, 1080 },
3254 	.vfront_porch = { 12, 30, 30 },
3255 	.vback_porch = { 4, 10, 10 },
3256 	.vsync_len = { 4, 5, 5 },
3257 };
3258 
3259 static const struct panel_desc nlt_nl192108ac18_02d = {
3260 	.timings = &nlt_nl192108ac18_02d_timing,
3261 	.num_timings = 1,
3262 	.bpc = 8,
3263 	.size = {
3264 		.width = 344,
3265 		.height = 194,
3266 	},
3267 	.delay = {
3268 		.unprepare = 500,
3269 	},
3270 	.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
3271 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
3272 };
3273 
3274 static const struct drm_display_mode nvd_9128_mode = {
3275 	.clock = 29500,
3276 	.hdisplay = 800,
3277 	.hsync_start = 800 + 130,
3278 	.hsync_end = 800 + 130 + 98,
3279 	.htotal = 800 + 0 + 130 + 98,
3280 	.vdisplay = 480,
3281 	.vsync_start = 480 + 10,
3282 	.vsync_end = 480 + 10 + 50,
3283 	.vtotal = 480 + 0 + 10 + 50,
3284 };
3285 
3286 static const struct panel_desc nvd_9128 = {
3287 	.modes = &nvd_9128_mode,
3288 	.num_modes = 1,
3289 	.bpc = 8,
3290 	.size = {
3291 		.width = 156,
3292 		.height = 88,
3293 	},
3294 	.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
3295 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
3296 };
3297 
3298 static const struct display_timing okaya_rs800480t_7x0gp_timing = {
3299 	.pixelclock = { 30000000, 30000000, 40000000 },
3300 	.hactive = { 800, 800, 800 },
3301 	.hfront_porch = { 40, 40, 40 },
3302 	.hback_porch = { 40, 40, 40 },
3303 	.hsync_len = { 1, 48, 48 },
3304 	.vactive = { 480, 480, 480 },
3305 	.vfront_porch = { 13, 13, 13 },
3306 	.vback_porch = { 29, 29, 29 },
3307 	.vsync_len = { 3, 3, 3 },
3308 	.flags = DISPLAY_FLAGS_DE_HIGH,
3309 };
3310 
3311 static const struct panel_desc okaya_rs800480t_7x0gp = {
3312 	.timings = &okaya_rs800480t_7x0gp_timing,
3313 	.num_timings = 1,
3314 	.bpc = 6,
3315 	.size = {
3316 		.width = 154,
3317 		.height = 87,
3318 	},
3319 	.delay = {
3320 		.prepare = 41,
3321 		.enable = 50,
3322 		.unprepare = 41,
3323 		.disable = 50,
3324 	},
3325 	.bus_format = MEDIA_BUS_FMT_RGB666_1X18,
3326 };
3327 
3328 static const struct drm_display_mode olimex_lcd_olinuxino_43ts_mode = {
3329 	.clock = 9000,
3330 	.hdisplay = 480,
3331 	.hsync_start = 480 + 5,
3332 	.hsync_end = 480 + 5 + 30,
3333 	.htotal = 480 + 5 + 30 + 10,
3334 	.vdisplay = 272,
3335 	.vsync_start = 272 + 8,
3336 	.vsync_end = 272 + 8 + 5,
3337 	.vtotal = 272 + 8 + 5 + 3,
3338 };
3339 
3340 static const struct panel_desc olimex_lcd_olinuxino_43ts = {
3341 	.modes = &olimex_lcd_olinuxino_43ts_mode,
3342 	.num_modes = 1,
3343 	.size = {
3344 		.width = 95,
3345 		.height = 54,
3346 	},
3347 	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
3348 };
3349 
3350 /*
3351  * 800x480 CVT. The panel appears to be quite accepting, at least as far as
3352  * pixel clocks, but this is the timing that was being used in the Adafruit
3353  * installation instructions.
3354  */
3355 static const struct drm_display_mode ontat_yx700wv03_mode = {
3356 	.clock = 29500,
3357 	.hdisplay = 800,
3358 	.hsync_start = 824,
3359 	.hsync_end = 896,
3360 	.htotal = 992,
3361 	.vdisplay = 480,
3362 	.vsync_start = 483,
3363 	.vsync_end = 493,
3364 	.vtotal = 500,
3365 	.flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
3366 };
3367 
3368 /*
3369  * Specification at:
3370  * https://www.adafruit.com/images/product-files/2406/c3163.pdf
3371  */
3372 static const struct panel_desc ontat_yx700wv03 = {
3373 	.modes = &ontat_yx700wv03_mode,
3374 	.num_modes = 1,
3375 	.bpc = 8,
3376 	.size = {
3377 		.width = 154,
3378 		.height = 83,
3379 	},
3380 	.bus_format = MEDIA_BUS_FMT_RGB666_1X18,
3381 };
3382 
3383 static const struct drm_display_mode ortustech_com37h3m_mode  = {
3384 	.clock = 22230,
3385 	.hdisplay = 480,
3386 	.hsync_start = 480 + 40,
3387 	.hsync_end = 480 + 40 + 10,
3388 	.htotal = 480 + 40 + 10 + 40,
3389 	.vdisplay = 640,
3390 	.vsync_start = 640 + 4,
3391 	.vsync_end = 640 + 4 + 2,
3392 	.vtotal = 640 + 4 + 2 + 4,
3393 	.flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
3394 };
3395 
3396 static const struct panel_desc ortustech_com37h3m = {
3397 	.modes = &ortustech_com37h3m_mode,
3398 	.num_modes = 1,
3399 	.bpc = 8,
3400 	.size = {
3401 		.width = 56,	/* 56.16mm */
3402 		.height = 75,	/* 74.88mm */
3403 	},
3404 	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
3405 	.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE |
3406 		     DRM_BUS_FLAG_SYNC_DRIVE_POSEDGE,
3407 };
3408 
3409 static const struct drm_display_mode ortustech_com43h4m85ulc_mode  = {
3410 	.clock = 25000,
3411 	.hdisplay = 480,
3412 	.hsync_start = 480 + 10,
3413 	.hsync_end = 480 + 10 + 10,
3414 	.htotal = 480 + 10 + 10 + 15,
3415 	.vdisplay = 800,
3416 	.vsync_start = 800 + 3,
3417 	.vsync_end = 800 + 3 + 3,
3418 	.vtotal = 800 + 3 + 3 + 3,
3419 };
3420 
3421 static const struct panel_desc ortustech_com43h4m85ulc = {
3422 	.modes = &ortustech_com43h4m85ulc_mode,
3423 	.num_modes = 1,
3424 	.bpc = 6,
3425 	.size = {
3426 		.width = 56,
3427 		.height = 93,
3428 	},
3429 	.bus_format = MEDIA_BUS_FMT_RGB666_1X18,
3430 	.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,
3431 	.connector_type = DRM_MODE_CONNECTOR_DPI,
3432 };
3433 
3434 static const struct drm_display_mode osddisplays_osd070t1718_19ts_mode  = {
3435 	.clock = 33000,
3436 	.hdisplay = 800,
3437 	.hsync_start = 800 + 210,
3438 	.hsync_end = 800 + 210 + 30,
3439 	.htotal = 800 + 210 + 30 + 16,
3440 	.vdisplay = 480,
3441 	.vsync_start = 480 + 22,
3442 	.vsync_end = 480 + 22 + 13,
3443 	.vtotal = 480 + 22 + 13 + 10,
3444 	.flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
3445 };
3446 
3447 static const struct panel_desc osddisplays_osd070t1718_19ts = {
3448 	.modes = &osddisplays_osd070t1718_19ts_mode,
3449 	.num_modes = 1,
3450 	.bpc = 8,
3451 	.size = {
3452 		.width = 152,
3453 		.height = 91,
3454 	},
3455 	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
3456 	.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE |
3457 		DRM_BUS_FLAG_SYNC_DRIVE_POSEDGE,
3458 	.connector_type = DRM_MODE_CONNECTOR_DPI,
3459 };
3460 
3461 static const struct drm_display_mode pda_91_00156_a0_mode = {
3462 	.clock = 33300,
3463 	.hdisplay = 800,
3464 	.hsync_start = 800 + 1,
3465 	.hsync_end = 800 + 1 + 64,
3466 	.htotal = 800 + 1 + 64 + 64,
3467 	.vdisplay = 480,
3468 	.vsync_start = 480 + 1,
3469 	.vsync_end = 480 + 1 + 23,
3470 	.vtotal = 480 + 1 + 23 + 22,
3471 };
3472 
3473 static const struct panel_desc pda_91_00156_a0  = {
3474 	.modes = &pda_91_00156_a0_mode,
3475 	.num_modes = 1,
3476 	.size = {
3477 		.width = 152,
3478 		.height = 91,
3479 	},
3480 	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
3481 };
3482 
3483 static const struct drm_display_mode powertip_ph800480t013_idf02_mode = {
3484 	.clock = 24750,
3485 	.hdisplay = 800,
3486 	.hsync_start = 800 + 54,
3487 	.hsync_end = 800 + 54 + 2,
3488 	.htotal = 800 + 54 + 2 + 44,
3489 	.vdisplay = 480,
3490 	.vsync_start = 480 + 49,
3491 	.vsync_end = 480 + 49 + 2,
3492 	.vtotal = 480 + 49 + 2 + 22,
3493 };
3494 
3495 static const struct panel_desc powertip_ph800480t013_idf02  = {
3496 	.modes = &powertip_ph800480t013_idf02_mode,
3497 	.num_modes = 1,
3498 	.size = {
3499 		.width = 152,
3500 		.height = 91,
3501 	},
3502 	.bus_flags = DRM_BUS_FLAG_DE_HIGH |
3503 		     DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE |
3504 		     DRM_BUS_FLAG_SYNC_SAMPLE_NEGEDGE,
3505 	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
3506 	.connector_type = DRM_MODE_CONNECTOR_DPI,
3507 };
3508 
3509 static const struct drm_display_mode qd43003c0_40_mode = {
3510 	.clock = 9000,
3511 	.hdisplay = 480,
3512 	.hsync_start = 480 + 8,
3513 	.hsync_end = 480 + 8 + 4,
3514 	.htotal = 480 + 8 + 4 + 39,
3515 	.vdisplay = 272,
3516 	.vsync_start = 272 + 4,
3517 	.vsync_end = 272 + 4 + 10,
3518 	.vtotal = 272 + 4 + 10 + 2,
3519 };
3520 
3521 static const struct panel_desc qd43003c0_40 = {
3522 	.modes = &qd43003c0_40_mode,
3523 	.num_modes = 1,
3524 	.bpc = 8,
3525 	.size = {
3526 		.width = 95,
3527 		.height = 53,
3528 	},
3529 	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
3530 };
3531 
3532 static const struct display_timing rocktech_rk070er9427_timing = {
3533 	.pixelclock = { 26400000, 33300000, 46800000 },
3534 	.hactive = { 800, 800, 800 },
3535 	.hfront_porch = { 16, 210, 354 },
3536 	.hback_porch = { 46, 46, 46 },
3537 	.hsync_len = { 1, 1, 1 },
3538 	.vactive = { 480, 480, 480 },
3539 	.vfront_porch = { 7, 22, 147 },
3540 	.vback_porch = { 23, 23, 23 },
3541 	.vsync_len = { 1, 1, 1 },
3542 	.flags = DISPLAY_FLAGS_DE_HIGH,
3543 };
3544 
3545 static const struct panel_desc rocktech_rk070er9427 = {
3546 	.timings = &rocktech_rk070er9427_timing,
3547 	.num_timings = 1,
3548 	.bpc = 6,
3549 	.size = {
3550 		.width = 154,
3551 		.height = 86,
3552 	},
3553 	.delay = {
3554 		.prepare = 41,
3555 		.enable = 50,
3556 		.unprepare = 41,
3557 		.disable = 50,
3558 	},
3559 	.bus_format = MEDIA_BUS_FMT_RGB666_1X18,
3560 };
3561 
3562 static const struct drm_display_mode rocktech_rk101ii01d_ct_mode = {
3563 	.clock = 71100,
3564 	.hdisplay = 1280,
3565 	.hsync_start = 1280 + 48,
3566 	.hsync_end = 1280 + 48 + 32,
3567 	.htotal = 1280 + 48 + 32 + 80,
3568 	.vdisplay = 800,
3569 	.vsync_start = 800 + 2,
3570 	.vsync_end = 800 + 2 + 5,
3571 	.vtotal = 800 + 2 + 5 + 16,
3572 };
3573 
3574 static const struct panel_desc rocktech_rk101ii01d_ct = {
3575 	.modes = &rocktech_rk101ii01d_ct_mode,
3576 	.num_modes = 1,
3577 	.size = {
3578 		.width = 217,
3579 		.height = 136,
3580 	},
3581 	.delay = {
3582 		.prepare = 50,
3583 		.disable = 50,
3584 	},
3585 	.bus_flags = DRM_BUS_FLAG_DE_HIGH,
3586 	.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
3587 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
3588 };
3589 
3590 static const struct drm_display_mode samsung_lsn122dl01_c01_mode = {
3591 	.clock = 271560,
3592 	.hdisplay = 2560,
3593 	.hsync_start = 2560 + 48,
3594 	.hsync_end = 2560 + 48 + 32,
3595 	.htotal = 2560 + 48 + 32 + 80,
3596 	.vdisplay = 1600,
3597 	.vsync_start = 1600 + 2,
3598 	.vsync_end = 1600 + 2 + 5,
3599 	.vtotal = 1600 + 2 + 5 + 57,
3600 };
3601 
3602 static const struct panel_desc samsung_lsn122dl01_c01 = {
3603 	.modes = &samsung_lsn122dl01_c01_mode,
3604 	.num_modes = 1,
3605 	.size = {
3606 		.width = 263,
3607 		.height = 164,
3608 	},
3609 };
3610 
3611 static const struct drm_display_mode samsung_ltn101nt05_mode = {
3612 	.clock = 54030,
3613 	.hdisplay = 1024,
3614 	.hsync_start = 1024 + 24,
3615 	.hsync_end = 1024 + 24 + 136,
3616 	.htotal = 1024 + 24 + 136 + 160,
3617 	.vdisplay = 600,
3618 	.vsync_start = 600 + 3,
3619 	.vsync_end = 600 + 3 + 6,
3620 	.vtotal = 600 + 3 + 6 + 61,
3621 };
3622 
3623 static const struct panel_desc samsung_ltn101nt05 = {
3624 	.modes = &samsung_ltn101nt05_mode,
3625 	.num_modes = 1,
3626 	.bpc = 6,
3627 	.size = {
3628 		.width = 223,
3629 		.height = 125,
3630 	},
3631 	.bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG,
3632 	.bus_flags = DRM_BUS_FLAG_DE_HIGH,
3633 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
3634 };
3635 
3636 static const struct drm_display_mode samsung_ltn140at29_301_mode = {
3637 	.clock = 76300,
3638 	.hdisplay = 1366,
3639 	.hsync_start = 1366 + 64,
3640 	.hsync_end = 1366 + 64 + 48,
3641 	.htotal = 1366 + 64 + 48 + 128,
3642 	.vdisplay = 768,
3643 	.vsync_start = 768 + 2,
3644 	.vsync_end = 768 + 2 + 5,
3645 	.vtotal = 768 + 2 + 5 + 17,
3646 };
3647 
3648 static const struct panel_desc samsung_ltn140at29_301 = {
3649 	.modes = &samsung_ltn140at29_301_mode,
3650 	.num_modes = 1,
3651 	.bpc = 6,
3652 	.size = {
3653 		.width = 320,
3654 		.height = 187,
3655 	},
3656 };
3657 
3658 static const struct display_timing satoz_sat050at40h12r2_timing = {
3659 	.pixelclock = {33300000, 33300000, 50000000},
3660 	.hactive = {800, 800, 800},
3661 	.hfront_porch = {16, 210, 354},
3662 	.hback_porch = {46, 46, 46},
3663 	.hsync_len = {1, 1, 40},
3664 	.vactive = {480, 480, 480},
3665 	.vfront_porch = {7, 22, 147},
3666 	.vback_porch = {23, 23, 23},
3667 	.vsync_len = {1, 1, 20},
3668 };
3669 
3670 static const struct panel_desc satoz_sat050at40h12r2 = {
3671 	.timings = &satoz_sat050at40h12r2_timing,
3672 	.num_timings = 1,
3673 	.bpc = 8,
3674 	.size = {
3675 		.width = 108,
3676 		.height = 65,
3677 	},
3678 	.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
3679 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
3680 };
3681 
3682 static const struct drm_display_mode sharp_ld_d5116z01b_mode = {
3683 	.clock = 168480,
3684 	.hdisplay = 1920,
3685 	.hsync_start = 1920 + 48,
3686 	.hsync_end = 1920 + 48 + 32,
3687 	.htotal = 1920 + 48 + 32 + 80,
3688 	.vdisplay = 1280,
3689 	.vsync_start = 1280 + 3,
3690 	.vsync_end = 1280 + 3 + 10,
3691 	.vtotal = 1280 + 3 + 10 + 57,
3692 	.flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC,
3693 };
3694 
3695 static const struct panel_desc sharp_ld_d5116z01b = {
3696 	.modes = &sharp_ld_d5116z01b_mode,
3697 	.num_modes = 1,
3698 	.bpc = 8,
3699 	.size = {
3700 		.width = 260,
3701 		.height = 120,
3702 	},
3703 	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
3704 	.bus_flags = DRM_BUS_FLAG_DATA_MSB_TO_LSB,
3705 };
3706 
3707 static const struct drm_display_mode sharp_lq070y3dg3b_mode = {
3708 	.clock = 33260,
3709 	.hdisplay = 800,
3710 	.hsync_start = 800 + 64,
3711 	.hsync_end = 800 + 64 + 128,
3712 	.htotal = 800 + 64 + 128 + 64,
3713 	.vdisplay = 480,
3714 	.vsync_start = 480 + 8,
3715 	.vsync_end = 480 + 8 + 2,
3716 	.vtotal = 480 + 8 + 2 + 35,
3717 	.flags = DISPLAY_FLAGS_PIXDATA_POSEDGE,
3718 };
3719 
3720 static const struct panel_desc sharp_lq070y3dg3b = {
3721 	.modes = &sharp_lq070y3dg3b_mode,
3722 	.num_modes = 1,
3723 	.bpc = 8,
3724 	.size = {
3725 		.width = 152,	/* 152.4mm */
3726 		.height = 91,	/* 91.4mm */
3727 	},
3728 	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
3729 	.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE |
3730 		     DRM_BUS_FLAG_SYNC_DRIVE_POSEDGE,
3731 };
3732 
3733 static const struct drm_display_mode sharp_lq035q7db03_mode = {
3734 	.clock = 5500,
3735 	.hdisplay = 240,
3736 	.hsync_start = 240 + 16,
3737 	.hsync_end = 240 + 16 + 7,
3738 	.htotal = 240 + 16 + 7 + 5,
3739 	.vdisplay = 320,
3740 	.vsync_start = 320 + 9,
3741 	.vsync_end = 320 + 9 + 1,
3742 	.vtotal = 320 + 9 + 1 + 7,
3743 };
3744 
3745 static const struct panel_desc sharp_lq035q7db03 = {
3746 	.modes = &sharp_lq035q7db03_mode,
3747 	.num_modes = 1,
3748 	.bpc = 6,
3749 	.size = {
3750 		.width = 54,
3751 		.height = 72,
3752 	},
3753 	.bus_format = MEDIA_BUS_FMT_RGB666_1X18,
3754 };
3755 
3756 static const struct display_timing sharp_lq101k1ly04_timing = {
3757 	.pixelclock = { 60000000, 65000000, 80000000 },
3758 	.hactive = { 1280, 1280, 1280 },
3759 	.hfront_porch = { 20, 20, 20 },
3760 	.hback_porch = { 20, 20, 20 },
3761 	.hsync_len = { 10, 10, 10 },
3762 	.vactive = { 800, 800, 800 },
3763 	.vfront_porch = { 4, 4, 4 },
3764 	.vback_porch = { 4, 4, 4 },
3765 	.vsync_len = { 4, 4, 4 },
3766 	.flags = DISPLAY_FLAGS_PIXDATA_POSEDGE,
3767 };
3768 
3769 static const struct panel_desc sharp_lq101k1ly04 = {
3770 	.timings = &sharp_lq101k1ly04_timing,
3771 	.num_timings = 1,
3772 	.bpc = 8,
3773 	.size = {
3774 		.width = 217,
3775 		.height = 136,
3776 	},
3777 	.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA,
3778 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
3779 };
3780 
3781 static const struct display_timing sharp_lq123p1jx31_timing = {
3782 	.pixelclock = { 252750000, 252750000, 266604720 },
3783 	.hactive = { 2400, 2400, 2400 },
3784 	.hfront_porch = { 48, 48, 48 },
3785 	.hback_porch = { 80, 80, 84 },
3786 	.hsync_len = { 32, 32, 32 },
3787 	.vactive = { 1600, 1600, 1600 },
3788 	.vfront_porch = { 3, 3, 3 },
3789 	.vback_porch = { 33, 33, 120 },
3790 	.vsync_len = { 10, 10, 10 },
3791 	.flags = DISPLAY_FLAGS_VSYNC_LOW | DISPLAY_FLAGS_HSYNC_LOW,
3792 };
3793 
3794 static const struct panel_desc sharp_lq123p1jx31 = {
3795 	.timings = &sharp_lq123p1jx31_timing,
3796 	.num_timings = 1,
3797 	.bpc = 8,
3798 	.size = {
3799 		.width = 259,
3800 		.height = 173,
3801 	},
3802 	.delay = {
3803 		.prepare = 110,
3804 		.enable = 50,
3805 		.unprepare = 550,
3806 	},
3807 };
3808 
3809 static const struct drm_display_mode sharp_ls020b1dd01d_modes[] = {
3810 	{ /* 50 Hz */
3811 		.clock = 3000,
3812 		.hdisplay = 240,
3813 		.hsync_start = 240 + 58,
3814 		.hsync_end = 240 + 58 + 1,
3815 		.htotal = 240 + 58 + 1 + 1,
3816 		.vdisplay = 160,
3817 		.vsync_start = 160 + 24,
3818 		.vsync_end = 160 + 24 + 10,
3819 		.vtotal = 160 + 24 + 10 + 6,
3820 		.flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC,
3821 	},
3822 	{ /* 60 Hz */
3823 		.clock = 3000,
3824 		.hdisplay = 240,
3825 		.hsync_start = 240 + 8,
3826 		.hsync_end = 240 + 8 + 1,
3827 		.htotal = 240 + 8 + 1 + 1,
3828 		.vdisplay = 160,
3829 		.vsync_start = 160 + 24,
3830 		.vsync_end = 160 + 24 + 10,
3831 		.vtotal = 160 + 24 + 10 + 6,
3832 		.flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC,
3833 	},
3834 };
3835 
3836 static const struct panel_desc sharp_ls020b1dd01d = {
3837 	.modes = sharp_ls020b1dd01d_modes,
3838 	.num_modes = ARRAY_SIZE(sharp_ls020b1dd01d_modes),
3839 	.bpc = 6,
3840 	.size = {
3841 		.width = 42,
3842 		.height = 28,
3843 	},
3844 	.bus_format = MEDIA_BUS_FMT_RGB565_1X16,
3845 	.bus_flags = DRM_BUS_FLAG_DE_HIGH
3846 		   | DRM_BUS_FLAG_PIXDATA_SAMPLE_POSEDGE
3847 		   | DRM_BUS_FLAG_SHARP_SIGNALS,
3848 };
3849 
3850 static const struct drm_display_mode shelly_sca07010_bfn_lnn_mode = {
3851 	.clock = 33300,
3852 	.hdisplay = 800,
3853 	.hsync_start = 800 + 1,
3854 	.hsync_end = 800 + 1 + 64,
3855 	.htotal = 800 + 1 + 64 + 64,
3856 	.vdisplay = 480,
3857 	.vsync_start = 480 + 1,
3858 	.vsync_end = 480 + 1 + 23,
3859 	.vtotal = 480 + 1 + 23 + 22,
3860 };
3861 
3862 static const struct panel_desc shelly_sca07010_bfn_lnn = {
3863 	.modes = &shelly_sca07010_bfn_lnn_mode,
3864 	.num_modes = 1,
3865 	.size = {
3866 		.width = 152,
3867 		.height = 91,
3868 	},
3869 	.bus_format = MEDIA_BUS_FMT_RGB666_1X18,
3870 };
3871 
3872 static const struct drm_display_mode starry_kr070pe2t_mode = {
3873 	.clock = 33000,
3874 	.hdisplay = 800,
3875 	.hsync_start = 800 + 209,
3876 	.hsync_end = 800 + 209 + 1,
3877 	.htotal = 800 + 209 + 1 + 45,
3878 	.vdisplay = 480,
3879 	.vsync_start = 480 + 22,
3880 	.vsync_end = 480 + 22 + 1,
3881 	.vtotal = 480 + 22 + 1 + 22,
3882 };
3883 
3884 static const struct panel_desc starry_kr070pe2t = {
3885 	.modes = &starry_kr070pe2t_mode,
3886 	.num_modes = 1,
3887 	.bpc = 8,
3888 	.size = {
3889 		.width = 152,
3890 		.height = 86,
3891 	},
3892 	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
3893 	.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE,
3894 	.connector_type = DRM_MODE_CONNECTOR_DPI,
3895 };
3896 
3897 static const struct drm_display_mode starry_kr122ea0sra_mode = {
3898 	.clock = 147000,
3899 	.hdisplay = 1920,
3900 	.hsync_start = 1920 + 16,
3901 	.hsync_end = 1920 + 16 + 16,
3902 	.htotal = 1920 + 16 + 16 + 32,
3903 	.vdisplay = 1200,
3904 	.vsync_start = 1200 + 15,
3905 	.vsync_end = 1200 + 15 + 2,
3906 	.vtotal = 1200 + 15 + 2 + 18,
3907 	.flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
3908 };
3909 
3910 static const struct panel_desc starry_kr122ea0sra = {
3911 	.modes = &starry_kr122ea0sra_mode,
3912 	.num_modes = 1,
3913 	.size = {
3914 		.width = 263,
3915 		.height = 164,
3916 	},
3917 	.delay = {
3918 		.prepare = 10 + 200,
3919 		.enable = 50,
3920 		.unprepare = 10 + 500,
3921 	},
3922 };
3923 
3924 static const struct drm_display_mode tfc_s9700rtwv43tr_01b_mode = {
3925 	.clock = 30000,
3926 	.hdisplay = 800,
3927 	.hsync_start = 800 + 39,
3928 	.hsync_end = 800 + 39 + 47,
3929 	.htotal = 800 + 39 + 47 + 39,
3930 	.vdisplay = 480,
3931 	.vsync_start = 480 + 13,
3932 	.vsync_end = 480 + 13 + 2,
3933 	.vtotal = 480 + 13 + 2 + 29,
3934 };
3935 
3936 static const struct panel_desc tfc_s9700rtwv43tr_01b = {
3937 	.modes = &tfc_s9700rtwv43tr_01b_mode,
3938 	.num_modes = 1,
3939 	.bpc = 8,
3940 	.size = {
3941 		.width = 155,
3942 		.height = 90,
3943 	},
3944 	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
3945 	.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE,
3946 };
3947 
3948 static const struct display_timing tianma_tm070jdhg30_timing = {
3949 	.pixelclock = { 62600000, 68200000, 78100000 },
3950 	.hactive = { 1280, 1280, 1280 },
3951 	.hfront_porch = { 15, 64, 159 },
3952 	.hback_porch = { 5, 5, 5 },
3953 	.hsync_len = { 1, 1, 256 },
3954 	.vactive = { 800, 800, 800 },
3955 	.vfront_porch = { 3, 40, 99 },
3956 	.vback_porch = { 2, 2, 2 },
3957 	.vsync_len = { 1, 1, 128 },
3958 	.flags = DISPLAY_FLAGS_DE_HIGH,
3959 };
3960 
3961 static const struct panel_desc tianma_tm070jdhg30 = {
3962 	.timings = &tianma_tm070jdhg30_timing,
3963 	.num_timings = 1,
3964 	.bpc = 8,
3965 	.size = {
3966 		.width = 151,
3967 		.height = 95,
3968 	},
3969 	.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
3970 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
3971 };
3972 
3973 static const struct panel_desc tianma_tm070jvhg33 = {
3974 	.timings = &tianma_tm070jdhg30_timing,
3975 	.num_timings = 1,
3976 	.bpc = 8,
3977 	.size = {
3978 		.width = 150,
3979 		.height = 94,
3980 	},
3981 	.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
3982 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
3983 };
3984 
3985 static const struct display_timing tianma_tm070rvhg71_timing = {
3986 	.pixelclock = { 27700000, 29200000, 39600000 },
3987 	.hactive = { 800, 800, 800 },
3988 	.hfront_porch = { 12, 40, 212 },
3989 	.hback_porch = { 88, 88, 88 },
3990 	.hsync_len = { 1, 1, 40 },
3991 	.vactive = { 480, 480, 480 },
3992 	.vfront_porch = { 1, 13, 88 },
3993 	.vback_porch = { 32, 32, 32 },
3994 	.vsync_len = { 1, 1, 3 },
3995 	.flags = DISPLAY_FLAGS_DE_HIGH,
3996 };
3997 
3998 static const struct panel_desc tianma_tm070rvhg71 = {
3999 	.timings = &tianma_tm070rvhg71_timing,
4000 	.num_timings = 1,
4001 	.bpc = 8,
4002 	.size = {
4003 		.width = 154,
4004 		.height = 86,
4005 	},
4006 	.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
4007 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
4008 };
4009 
4010 static const struct drm_display_mode ti_nspire_cx_lcd_mode[] = {
4011 	{
4012 		.clock = 10000,
4013 		.hdisplay = 320,
4014 		.hsync_start = 320 + 50,
4015 		.hsync_end = 320 + 50 + 6,
4016 		.htotal = 320 + 50 + 6 + 38,
4017 		.vdisplay = 240,
4018 		.vsync_start = 240 + 3,
4019 		.vsync_end = 240 + 3 + 1,
4020 		.vtotal = 240 + 3 + 1 + 17,
4021 		.flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
4022 	},
4023 };
4024 
4025 static const struct panel_desc ti_nspire_cx_lcd_panel = {
4026 	.modes = ti_nspire_cx_lcd_mode,
4027 	.num_modes = 1,
4028 	.bpc = 8,
4029 	.size = {
4030 		.width = 65,
4031 		.height = 49,
4032 	},
4033 	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
4034 	.bus_flags = DRM_BUS_FLAG_PIXDATA_SAMPLE_POSEDGE,
4035 };
4036 
4037 static const struct drm_display_mode ti_nspire_classic_lcd_mode[] = {
4038 	{
4039 		.clock = 10000,
4040 		.hdisplay = 320,
4041 		.hsync_start = 320 + 6,
4042 		.hsync_end = 320 + 6 + 6,
4043 		.htotal = 320 + 6 + 6 + 6,
4044 		.vdisplay = 240,
4045 		.vsync_start = 240 + 0,
4046 		.vsync_end = 240 + 0 + 1,
4047 		.vtotal = 240 + 0 + 1 + 0,
4048 		.flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC,
4049 	},
4050 };
4051 
4052 static const struct panel_desc ti_nspire_classic_lcd_panel = {
4053 	.modes = ti_nspire_classic_lcd_mode,
4054 	.num_modes = 1,
4055 	/* The grayscale panel has 8 bit for the color .. Y (black) */
4056 	.bpc = 8,
4057 	.size = {
4058 		.width = 71,
4059 		.height = 53,
4060 	},
4061 	/* This is the grayscale bus format */
4062 	.bus_format = MEDIA_BUS_FMT_Y8_1X8,
4063 	.bus_flags = DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE,
4064 };
4065 
4066 static const struct drm_display_mode toshiba_lt089ac29000_mode = {
4067 	.clock = 79500,
4068 	.hdisplay = 1280,
4069 	.hsync_start = 1280 + 192,
4070 	.hsync_end = 1280 + 192 + 128,
4071 	.htotal = 1280 + 192 + 128 + 64,
4072 	.vdisplay = 768,
4073 	.vsync_start = 768 + 20,
4074 	.vsync_end = 768 + 20 + 7,
4075 	.vtotal = 768 + 20 + 7 + 3,
4076 };
4077 
4078 static const struct panel_desc toshiba_lt089ac29000 = {
4079 	.modes = &toshiba_lt089ac29000_mode,
4080 	.num_modes = 1,
4081 	.size = {
4082 		.width = 194,
4083 		.height = 116,
4084 	},
4085 	.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA,
4086 	.bus_flags = DRM_BUS_FLAG_DE_HIGH,
4087 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
4088 };
4089 
4090 static const struct drm_display_mode tpk_f07a_0102_mode = {
4091 	.clock = 33260,
4092 	.hdisplay = 800,
4093 	.hsync_start = 800 + 40,
4094 	.hsync_end = 800 + 40 + 128,
4095 	.htotal = 800 + 40 + 128 + 88,
4096 	.vdisplay = 480,
4097 	.vsync_start = 480 + 10,
4098 	.vsync_end = 480 + 10 + 2,
4099 	.vtotal = 480 + 10 + 2 + 33,
4100 };
4101 
4102 static const struct panel_desc tpk_f07a_0102 = {
4103 	.modes = &tpk_f07a_0102_mode,
4104 	.num_modes = 1,
4105 	.size = {
4106 		.width = 152,
4107 		.height = 91,
4108 	},
4109 	.bus_flags = DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,
4110 };
4111 
4112 static const struct drm_display_mode tpk_f10a_0102_mode = {
4113 	.clock = 45000,
4114 	.hdisplay = 1024,
4115 	.hsync_start = 1024 + 176,
4116 	.hsync_end = 1024 + 176 + 5,
4117 	.htotal = 1024 + 176 + 5 + 88,
4118 	.vdisplay = 600,
4119 	.vsync_start = 600 + 20,
4120 	.vsync_end = 600 + 20 + 5,
4121 	.vtotal = 600 + 20 + 5 + 25,
4122 };
4123 
4124 static const struct panel_desc tpk_f10a_0102 = {
4125 	.modes = &tpk_f10a_0102_mode,
4126 	.num_modes = 1,
4127 	.size = {
4128 		.width = 223,
4129 		.height = 125,
4130 	},
4131 };
4132 
4133 static const struct display_timing urt_umsh_8596md_timing = {
4134 	.pixelclock = { 33260000, 33260000, 33260000 },
4135 	.hactive = { 800, 800, 800 },
4136 	.hfront_porch = { 41, 41, 41 },
4137 	.hback_porch = { 216 - 128, 216 - 128, 216 - 128 },
4138 	.hsync_len = { 71, 128, 128 },
4139 	.vactive = { 480, 480, 480 },
4140 	.vfront_porch = { 10, 10, 10 },
4141 	.vback_porch = { 35 - 2, 35 - 2, 35 - 2 },
4142 	.vsync_len = { 2, 2, 2 },
4143 	.flags = DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_NEGEDGE |
4144 		DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW,
4145 };
4146 
4147 static const struct panel_desc urt_umsh_8596md_lvds = {
4148 	.timings = &urt_umsh_8596md_timing,
4149 	.num_timings = 1,
4150 	.bpc = 6,
4151 	.size = {
4152 		.width = 152,
4153 		.height = 91,
4154 	},
4155 	.bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG,
4156 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
4157 };
4158 
4159 static const struct panel_desc urt_umsh_8596md_parallel = {
4160 	.timings = &urt_umsh_8596md_timing,
4161 	.num_timings = 1,
4162 	.bpc = 6,
4163 	.size = {
4164 		.width = 152,
4165 		.height = 91,
4166 	},
4167 	.bus_format = MEDIA_BUS_FMT_RGB666_1X18,
4168 };
4169 
4170 static const struct drm_display_mode vl050_8048nt_c01_mode = {
4171 	.clock = 33333,
4172 	.hdisplay = 800,
4173 	.hsync_start = 800 + 210,
4174 	.hsync_end = 800 + 210 + 20,
4175 	.htotal = 800 + 210 + 20 + 46,
4176 	.vdisplay =  480,
4177 	.vsync_start = 480 + 22,
4178 	.vsync_end = 480 + 22 + 10,
4179 	.vtotal = 480 + 22 + 10 + 23,
4180 	.flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
4181 };
4182 
4183 static const struct panel_desc vl050_8048nt_c01 = {
4184 	.modes = &vl050_8048nt_c01_mode,
4185 	.num_modes = 1,
4186 	.bpc = 8,
4187 	.size = {
4188 		.width = 120,
4189 		.height = 76,
4190 	},
4191 	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
4192 	.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE,
4193 };
4194 
4195 static const struct drm_display_mode winstar_wf35ltiacd_mode = {
4196 	.clock = 6410,
4197 	.hdisplay = 320,
4198 	.hsync_start = 320 + 20,
4199 	.hsync_end = 320 + 20 + 30,
4200 	.htotal = 320 + 20 + 30 + 38,
4201 	.vdisplay = 240,
4202 	.vsync_start = 240 + 4,
4203 	.vsync_end = 240 + 4 + 3,
4204 	.vtotal = 240 + 4 + 3 + 15,
4205 	.flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
4206 };
4207 
4208 static const struct panel_desc winstar_wf35ltiacd = {
4209 	.modes = &winstar_wf35ltiacd_mode,
4210 	.num_modes = 1,
4211 	.bpc = 8,
4212 	.size = {
4213 		.width = 70,
4214 		.height = 53,
4215 	},
4216 	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
4217 };
4218 
4219 static const struct drm_display_mode arm_rtsm_mode[] = {
4220 	{
4221 		.clock = 65000,
4222 		.hdisplay = 1024,
4223 		.hsync_start = 1024 + 24,
4224 		.hsync_end = 1024 + 24 + 136,
4225 		.htotal = 1024 + 24 + 136 + 160,
4226 		.vdisplay = 768,
4227 		.vsync_start = 768 + 3,
4228 		.vsync_end = 768 + 3 + 6,
4229 		.vtotal = 768 + 3 + 6 + 29,
4230 		.flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
4231 	},
4232 };
4233 
4234 static const struct panel_desc arm_rtsm = {
4235 	.modes = arm_rtsm_mode,
4236 	.num_modes = 1,
4237 	.bpc = 8,
4238 	.size = {
4239 		.width = 400,
4240 		.height = 300,
4241 	},
4242 	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
4243 };
4244 
4245 static const struct of_device_id platform_of_match[] = {
4246 	{
4247 		.compatible = "simple-panel",
4248 		.data = NULL,
4249 	}, {
4250 		.compatible = "ampire,am-1280800n3tzqw-t00h",
4251 		.data = &ampire_am_1280800n3tzqw_t00h,
4252 	}, {
4253 		.compatible = "ampire,am-480272h3tmqw-t01h",
4254 		.data = &ampire_am_480272h3tmqw_t01h,
4255 	}, {
4256 		.compatible = "ampire,am800480r3tmqwa1h",
4257 		.data = &ampire_am800480r3tmqwa1h,
4258 	}, {
4259 		.compatible = "arm,rtsm-display",
4260 		.data = &arm_rtsm,
4261 	}, {
4262 		.compatible = "armadeus,st0700-adapt",
4263 		.data = &armadeus_st0700_adapt,
4264 	}, {
4265 		.compatible = "auo,b101aw03",
4266 		.data = &auo_b101aw03,
4267 	}, {
4268 		.compatible = "auo,b101ean01",
4269 		.data = &auo_b101ean01,
4270 	}, {
4271 		.compatible = "auo,b101xtn01",
4272 		.data = &auo_b101xtn01,
4273 	}, {
4274 		.compatible = "auo,b116xa01",
4275 		.data = &auo_b116xak01,
4276 	}, {
4277 		.compatible = "auo,b116xw03",
4278 		.data = &auo_b116xw03,
4279 	}, {
4280 		.compatible = "auo,b133htn01",
4281 		.data = &auo_b133htn01,
4282 	}, {
4283 		.compatible = "auo,b133xtn01",
4284 		.data = &auo_b133xtn01,
4285 	}, {
4286 		.compatible = "auo,g070vvn01",
4287 		.data = &auo_g070vvn01,
4288 	}, {
4289 		.compatible = "auo,g101evn010",
4290 		.data = &auo_g101evn010,
4291 	}, {
4292 		.compatible = "auo,g104sn02",
4293 		.data = &auo_g104sn02,
4294 	}, {
4295 		.compatible = "auo,g121ean01",
4296 		.data = &auo_g121ean01,
4297 	}, {
4298 		.compatible = "auo,g133han01",
4299 		.data = &auo_g133han01,
4300 	}, {
4301 		.compatible = "auo,g156xtn01",
4302 		.data = &auo_g156xtn01,
4303 	}, {
4304 		.compatible = "auo,g185han01",
4305 		.data = &auo_g185han01,
4306 	}, {
4307 		.compatible = "auo,g190ean01",
4308 		.data = &auo_g190ean01,
4309 	}, {
4310 		.compatible = "auo,p320hvn03",
4311 		.data = &auo_p320hvn03,
4312 	}, {
4313 		.compatible = "auo,t215hvn01",
4314 		.data = &auo_t215hvn01,
4315 	}, {
4316 		.compatible = "avic,tm070ddh03",
4317 		.data = &avic_tm070ddh03,
4318 	}, {
4319 		.compatible = "bananapi,s070wv20-ct16",
4320 		.data = &bananapi_s070wv20_ct16,
4321 	}, {
4322 		.compatible = "boe,hv070wsa-100",
4323 		.data = &boe_hv070wsa
4324 	}, {
4325 		.compatible = "boe,nv101wxmn51",
4326 		.data = &boe_nv101wxmn51,
4327 	}, {
4328 		.compatible = "boe,nv133fhm-n61",
4329 		.data = &boe_nv133fhm_n61,
4330 	}, {
4331 		.compatible = "boe,nv133fhm-n62",
4332 		.data = &boe_nv133fhm_n61,
4333 	}, {
4334 		.compatible = "boe,nv140fhmn49",
4335 		.data = &boe_nv140fhmn49,
4336 	}, {
4337 		.compatible = "cdtech,s043wq26h-ct7",
4338 		.data = &cdtech_s043wq26h_ct7,
4339 	}, {
4340 		.compatible = "cdtech,s070pws19hp-fc21",
4341 		.data = &cdtech_s070pws19hp_fc21,
4342 	}, {
4343 		.compatible = "cdtech,s070swv29hg-dc44",
4344 		.data = &cdtech_s070swv29hg_dc44,
4345 	}, {
4346 		.compatible = "cdtech,s070wv95-ct16",
4347 		.data = &cdtech_s070wv95_ct16,
4348 	}, {
4349 		.compatible = "chefree,ch101olhlwh-002",
4350 		.data = &chefree_ch101olhlwh_002,
4351 	}, {
4352 		.compatible = "chunghwa,claa070wp03xg",
4353 		.data = &chunghwa_claa070wp03xg,
4354 	}, {
4355 		.compatible = "chunghwa,claa101wa01a",
4356 		.data = &chunghwa_claa101wa01a
4357 	}, {
4358 		.compatible = "chunghwa,claa101wb01",
4359 		.data = &chunghwa_claa101wb01
4360 	}, {
4361 		.compatible = "dataimage,scf0700c48ggu18",
4362 		.data = &dataimage_scf0700c48ggu18,
4363 	}, {
4364 		.compatible = "dlc,dlc0700yzg-1",
4365 		.data = &dlc_dlc0700yzg_1,
4366 	}, {
4367 		.compatible = "dlc,dlc1010gig",
4368 		.data = &dlc_dlc1010gig,
4369 	}, {
4370 		.compatible = "edt,et035012dm6",
4371 		.data = &edt_et035012dm6,
4372 	}, {
4373 		.compatible = "edt,etm043080dh6gp",
4374 		.data = &edt_etm043080dh6gp,
4375 	}, {
4376 		.compatible = "edt,etm0430g0dh6",
4377 		.data = &edt_etm0430g0dh6,
4378 	}, {
4379 		.compatible = "edt,et057090dhu",
4380 		.data = &edt_et057090dhu,
4381 	}, {
4382 		.compatible = "edt,et070080dh6",
4383 		.data = &edt_etm0700g0dh6,
4384 	}, {
4385 		.compatible = "edt,etm0700g0dh6",
4386 		.data = &edt_etm0700g0dh6,
4387 	}, {
4388 		.compatible = "edt,etm0700g0bdh6",
4389 		.data = &edt_etm0700g0bdh6,
4390 	}, {
4391 		.compatible = "edt,etm0700g0edh6",
4392 		.data = &edt_etm0700g0bdh6,
4393 	}, {
4394 		.compatible = "evervision,vgg804821",
4395 		.data = &evervision_vgg804821,
4396 	}, {
4397 		.compatible = "foxlink,fl500wvr00-a0t",
4398 		.data = &foxlink_fl500wvr00_a0t,
4399 	}, {
4400 		.compatible = "frida,frd350h54004",
4401 		.data = &frida_frd350h54004,
4402 	}, {
4403 		.compatible = "friendlyarm,hd702e",
4404 		.data = &friendlyarm_hd702e,
4405 	}, {
4406 		.compatible = "giantplus,gpg482739qs5",
4407 		.data = &giantplus_gpg482739qs5
4408 	}, {
4409 		.compatible = "giantplus,gpm940b0",
4410 		.data = &giantplus_gpm940b0,
4411 	}, {
4412 		.compatible = "hannstar,hsd070pww1",
4413 		.data = &hannstar_hsd070pww1,
4414 	}, {
4415 		.compatible = "hannstar,hsd100pxn1",
4416 		.data = &hannstar_hsd100pxn1,
4417 	}, {
4418 		.compatible = "hit,tx23d38vm0caa",
4419 		.data = &hitachi_tx23d38vm0caa
4420 	}, {
4421 		.compatible = "innolux,at043tn24",
4422 		.data = &innolux_at043tn24,
4423 	}, {
4424 		.compatible = "innolux,at070tn92",
4425 		.data = &innolux_at070tn92,
4426 	}, {
4427 		.compatible = "innolux,g070y2-l01",
4428 		.data = &innolux_g070y2_l01,
4429 	}, {
4430 		.compatible = "innolux,g101ice-l01",
4431 		.data = &innolux_g101ice_l01
4432 	}, {
4433 		.compatible = "innolux,g121i1-l01",
4434 		.data = &innolux_g121i1_l01
4435 	}, {
4436 		.compatible = "innolux,g121x1-l03",
4437 		.data = &innolux_g121x1_l03,
4438 	}, {
4439 		.compatible = "innolux,n116bge",
4440 		.data = &innolux_n116bge,
4441 	}, {
4442 		.compatible = "innolux,n156bge-l21",
4443 		.data = &innolux_n156bge_l21,
4444 	}, {
4445 		.compatible = "innolux,p120zdg-bf1",
4446 		.data = &innolux_p120zdg_bf1,
4447 	}, {
4448 		.compatible = "innolux,zj070na-01p",
4449 		.data = &innolux_zj070na_01p,
4450 	}, {
4451 		.compatible = "ivo,m133nwf4-r0",
4452 		.data = &ivo_m133nwf4_r0,
4453 	}, {
4454 		.compatible = "kingdisplay,kd116n21-30nv-a010",
4455 		.data = &kingdisplay_kd116n21_30nv_a010,
4456 	}, {
4457 		.compatible = "koe,tx14d24vm1bpa",
4458 		.data = &koe_tx14d24vm1bpa,
4459 	}, {
4460 		.compatible = "koe,tx26d202vm0bwa",
4461 		.data = &koe_tx26d202vm0bwa,
4462 	}, {
4463 		.compatible = "koe,tx31d200vm0baa",
4464 		.data = &koe_tx31d200vm0baa,
4465 	}, {
4466 		.compatible = "kyo,tcg121xglp",
4467 		.data = &kyo_tcg121xglp,
4468 	}, {
4469 		.compatible = "lemaker,bl035-rgb-002",
4470 		.data = &lemaker_bl035_rgb_002,
4471 	}, {
4472 		.compatible = "lg,lb070wv8",
4473 		.data = &lg_lb070wv8,
4474 	}, {
4475 		.compatible = "lg,lp079qx1-sp0v",
4476 		.data = &lg_lp079qx1_sp0v,
4477 	}, {
4478 		.compatible = "lg,lp097qx1-spa1",
4479 		.data = &lg_lp097qx1_spa1,
4480 	}, {
4481 		.compatible = "lg,lp120up1",
4482 		.data = &lg_lp120up1,
4483 	}, {
4484 		.compatible = "lg,lp129qe",
4485 		.data = &lg_lp129qe,
4486 	}, {
4487 		.compatible = "logicpd,type28",
4488 		.data = &logicpd_type_28,
4489 	}, {
4490 		.compatible = "logictechno,lt161010-2nhc",
4491 		.data = &logictechno_lt161010_2nh,
4492 	}, {
4493 		.compatible = "logictechno,lt161010-2nhr",
4494 		.data = &logictechno_lt161010_2nh,
4495 	}, {
4496 		.compatible = "logictechno,lt170410-2whc",
4497 		.data = &logictechno_lt170410_2whc,
4498 	}, {
4499 		.compatible = "mitsubishi,aa070mc01-ca1",
4500 		.data = &mitsubishi_aa070mc01,
4501 	}, {
4502 		.compatible = "nec,nl12880bc20-05",
4503 		.data = &nec_nl12880bc20_05,
4504 	}, {
4505 		.compatible = "nec,nl4827hc19-05b",
4506 		.data = &nec_nl4827hc19_05b,
4507 	}, {
4508 		.compatible = "netron-dy,e231732",
4509 		.data = &netron_dy_e231732,
4510 	}, {
4511 		.compatible = "neweast,wjfh116008a",
4512 		.data = &neweast_wjfh116008a,
4513 	}, {
4514 		.compatible = "newhaven,nhd-4.3-480272ef-atxl",
4515 		.data = &newhaven_nhd_43_480272ef_atxl,
4516 	}, {
4517 		.compatible = "nlt,nl192108ac18-02d",
4518 		.data = &nlt_nl192108ac18_02d,
4519 	}, {
4520 		.compatible = "nvd,9128",
4521 		.data = &nvd_9128,
4522 	}, {
4523 		.compatible = "okaya,rs800480t-7x0gp",
4524 		.data = &okaya_rs800480t_7x0gp,
4525 	}, {
4526 		.compatible = "olimex,lcd-olinuxino-43-ts",
4527 		.data = &olimex_lcd_olinuxino_43ts,
4528 	}, {
4529 		.compatible = "ontat,yx700wv03",
4530 		.data = &ontat_yx700wv03,
4531 	}, {
4532 		.compatible = "ortustech,com37h3m05dtc",
4533 		.data = &ortustech_com37h3m,
4534 	}, {
4535 		.compatible = "ortustech,com37h3m99dtc",
4536 		.data = &ortustech_com37h3m,
4537 	}, {
4538 		.compatible = "ortustech,com43h4m85ulc",
4539 		.data = &ortustech_com43h4m85ulc,
4540 	}, {
4541 		.compatible = "osddisplays,osd070t1718-19ts",
4542 		.data = &osddisplays_osd070t1718_19ts,
4543 	}, {
4544 		.compatible = "pda,91-00156-a0",
4545 		.data = &pda_91_00156_a0,
4546 	}, {
4547 		.compatible = "powertip,ph800480t013-idf02",
4548 		.data = &powertip_ph800480t013_idf02,
4549 	}, {
4550 		.compatible = "qiaodian,qd43003c0-40",
4551 		.data = &qd43003c0_40,
4552 	}, {
4553 		.compatible = "rocktech,rk070er9427",
4554 		.data = &rocktech_rk070er9427,
4555 	}, {
4556 		.compatible = "rocktech,rk101ii01d-ct",
4557 		.data = &rocktech_rk101ii01d_ct,
4558 	}, {
4559 		.compatible = "samsung,lsn122dl01-c01",
4560 		.data = &samsung_lsn122dl01_c01,
4561 	}, {
4562 		.compatible = "samsung,ltn101nt05",
4563 		.data = &samsung_ltn101nt05,
4564 	}, {
4565 		.compatible = "samsung,ltn140at29-301",
4566 		.data = &samsung_ltn140at29_301,
4567 	}, {
4568 		.compatible = "satoz,sat050at40h12r2",
4569 		.data = &satoz_sat050at40h12r2,
4570 	}, {
4571 		.compatible = "sharp,ld-d5116z01b",
4572 		.data = &sharp_ld_d5116z01b,
4573 	}, {
4574 		.compatible = "sharp,lq035q7db03",
4575 		.data = &sharp_lq035q7db03,
4576 	}, {
4577 		.compatible = "sharp,lq070y3dg3b",
4578 		.data = &sharp_lq070y3dg3b,
4579 	}, {
4580 		.compatible = "sharp,lq101k1ly04",
4581 		.data = &sharp_lq101k1ly04,
4582 	}, {
4583 		.compatible = "sharp,lq123p1jx31",
4584 		.data = &sharp_lq123p1jx31,
4585 	}, {
4586 		.compatible = "sharp,ls020b1dd01d",
4587 		.data = &sharp_ls020b1dd01d,
4588 	}, {
4589 		.compatible = "shelly,sca07010-bfn-lnn",
4590 		.data = &shelly_sca07010_bfn_lnn,
4591 	}, {
4592 		.compatible = "starry,kr070pe2t",
4593 		.data = &starry_kr070pe2t,
4594 	}, {
4595 		.compatible = "starry,kr122ea0sra",
4596 		.data = &starry_kr122ea0sra,
4597 	}, {
4598 		.compatible = "tfc,s9700rtwv43tr-01b",
4599 		.data = &tfc_s9700rtwv43tr_01b,
4600 	}, {
4601 		.compatible = "tianma,tm070jdhg30",
4602 		.data = &tianma_tm070jdhg30,
4603 	}, {
4604 		.compatible = "tianma,tm070jvhg33",
4605 		.data = &tianma_tm070jvhg33,
4606 	}, {
4607 		.compatible = "tianma,tm070rvhg71",
4608 		.data = &tianma_tm070rvhg71,
4609 	}, {
4610 		.compatible = "ti,nspire-cx-lcd-panel",
4611 		.data = &ti_nspire_cx_lcd_panel,
4612 	}, {
4613 		.compatible = "ti,nspire-classic-lcd-panel",
4614 		.data = &ti_nspire_classic_lcd_panel,
4615 	}, {
4616 		.compatible = "toshiba,lt089ac29000",
4617 		.data = &toshiba_lt089ac29000,
4618 	}, {
4619 		.compatible = "tpk,f07a-0102",
4620 		.data = &tpk_f07a_0102,
4621 	}, {
4622 		.compatible = "tpk,f10a-0102",
4623 		.data = &tpk_f10a_0102,
4624 	}, {
4625 		.compatible = "urt,umsh-8596md-t",
4626 		.data = &urt_umsh_8596md_parallel,
4627 	}, {
4628 		.compatible = "urt,umsh-8596md-1t",
4629 		.data = &urt_umsh_8596md_parallel,
4630 	}, {
4631 		.compatible = "urt,umsh-8596md-7t",
4632 		.data = &urt_umsh_8596md_parallel,
4633 	}, {
4634 		.compatible = "urt,umsh-8596md-11t",
4635 		.data = &urt_umsh_8596md_lvds,
4636 	}, {
4637 		.compatible = "urt,umsh-8596md-19t",
4638 		.data = &urt_umsh_8596md_lvds,
4639 	}, {
4640 		.compatible = "urt,umsh-8596md-20t",
4641 		.data = &urt_umsh_8596md_parallel,
4642 	}, {
4643 		.compatible = "vxt,vl050-8048nt-c01",
4644 		.data = &vl050_8048nt_c01,
4645 	}, {
4646 		.compatible = "winstar,wf35ltiacd",
4647 		.data = &winstar_wf35ltiacd,
4648 	}, {
4649 		/* Must be the last entry */
4650 		.compatible = "panel-dpi",
4651 		.data = &panel_dpi,
4652 	}, {
4653 		/* sentinel */
4654 	}
4655 };
4656 MODULE_DEVICE_TABLE(of, platform_of_match);
4657 
of_child_node_is_present(const struct device_node * node,const char * name)4658 static bool of_child_node_is_present(const struct device_node *node,
4659 				     const char *name)
4660 {
4661 	struct device_node *child;
4662 
4663 	child = of_get_child_by_name(node, name);
4664 	of_node_put(child);
4665 
4666 	return !!child;
4667 }
4668 
panel_simple_of_get_desc_data(struct device * dev,struct panel_desc * desc)4669 static int panel_simple_of_get_desc_data(struct device *dev,
4670 					 struct panel_desc *desc)
4671 {
4672 	struct device_node *np = dev->of_node;
4673 	u32 bus_flags;
4674 	const void *data;
4675 	int len;
4676 	int err;
4677 
4678 	if (of_child_node_is_present(np, "display-timings")) {
4679 		struct drm_display_mode *mode;
4680 
4681 		mode = devm_kzalloc(dev, sizeof(*mode), GFP_KERNEL);
4682 		if (!mode)
4683 			return -ENOMEM;
4684 
4685 		if (!of_get_drm_display_mode(np, mode, &bus_flags,
4686 					     OF_USE_NATIVE_MODE)) {
4687 			desc->modes = mode;
4688 			desc->num_modes = 1;
4689 			desc->bus_flags = bus_flags;
4690 		}
4691 	} else if (of_child_node_is_present(np, "panel-timing")) {
4692 		struct display_timing *timing;
4693 		struct videomode vm;
4694 
4695 		timing = devm_kzalloc(dev, sizeof(*timing), GFP_KERNEL);
4696 		if (!timing)
4697 			return -ENOMEM;
4698 
4699 		if (!of_get_display_timing(np, "panel-timing", timing)) {
4700 			desc->timings = timing;
4701 			desc->num_timings = 1;
4702 
4703 			bus_flags = 0;
4704 			vm.flags = timing->flags;
4705 			drm_bus_flags_from_videomode(&vm, &bus_flags);
4706 			desc->bus_flags = bus_flags;
4707 		}
4708 	}
4709 
4710 	if (desc->num_modes || desc->num_timings) {
4711 		of_property_read_u32(np, "bpc", &desc->bpc);
4712 		of_property_read_u32(np, "bus-format", &desc->bus_format);
4713 		of_property_read_u32(np, "width-mm", &desc->size.width);
4714 		of_property_read_u32(np, "height-mm", &desc->size.height);
4715 	}
4716 
4717 	of_property_read_u32(np, "prepare-delay-ms", &desc->delay.prepare);
4718 	of_property_read_u32(np, "enable-delay-ms", &desc->delay.enable);
4719 	of_property_read_u32(np, "disable-delay-ms", &desc->delay.disable);
4720 	of_property_read_u32(np, "unprepare-delay-ms", &desc->delay.unprepare);
4721 	of_property_read_u32(np, "reset-delay-ms", &desc->delay.reset);
4722 	of_property_read_u32(np, "init-delay-ms", &desc->delay.init);
4723 
4724 	data = of_get_property(np, "panel-init-sequence", &len);
4725 	if (data) {
4726 		desc->init_seq = devm_kzalloc(dev, sizeof(*desc->init_seq),
4727 					      GFP_KERNEL);
4728 		if (!desc->init_seq)
4729 			return -ENOMEM;
4730 
4731 		err = panel_simple_parse_cmd_seq(dev, data, len,
4732 						 desc->init_seq);
4733 		if (err) {
4734 			dev_err(dev, "failed to parse init sequence\n");
4735 			return err;
4736 		}
4737 	}
4738 
4739 	data = of_get_property(np, "panel-exit-sequence", &len);
4740 	if (data) {
4741 		desc->exit_seq = devm_kzalloc(dev, sizeof(*desc->exit_seq),
4742 					      GFP_KERNEL);
4743 		if (!desc->exit_seq)
4744 			return -ENOMEM;
4745 
4746 		err = panel_simple_parse_cmd_seq(dev, data, len,
4747 						 desc->exit_seq);
4748 		if (err) {
4749 			dev_err(dev, "failed to parse exit sequence\n");
4750 			return err;
4751 		}
4752 	}
4753 
4754 	return 0;
4755 }
4756 
panel_simple_platform_probe(struct platform_device * pdev)4757 static int panel_simple_platform_probe(struct platform_device *pdev)
4758 {
4759 	struct device *dev = &pdev->dev;
4760 	const struct of_device_id *id;
4761 	const struct panel_desc *desc;
4762 	struct panel_desc *d;
4763 	int err;
4764 
4765 	id = of_match_node(platform_of_match, pdev->dev.of_node);
4766 	if (!id)
4767 		return -ENODEV;
4768 
4769 	if (!id->data) {
4770 		d = devm_kzalloc(dev, sizeof(*d), GFP_KERNEL);
4771 		if (!d)
4772 			return -ENOMEM;
4773 
4774 		err = panel_simple_of_get_desc_data(dev, d);
4775 		if (err) {
4776 			dev_err(dev, "failed to get desc data: %d\n", err);
4777 			return err;
4778 		}
4779 	}
4780 
4781 	desc = id->data ? id->data : d;
4782 
4783 	return panel_simple_probe(&pdev->dev, desc);
4784 }
4785 
panel_simple_platform_remove(struct platform_device * pdev)4786 static int panel_simple_platform_remove(struct platform_device *pdev)
4787 {
4788 	return panel_simple_remove(&pdev->dev);
4789 }
4790 
panel_simple_platform_shutdown(struct platform_device * pdev)4791 static void panel_simple_platform_shutdown(struct platform_device *pdev)
4792 {
4793 	panel_simple_shutdown(&pdev->dev);
4794 }
4795 
4796 static struct platform_driver panel_simple_platform_driver = {
4797 	.driver = {
4798 		.name = "panel-simple",
4799 		.of_match_table = platform_of_match,
4800 	},
4801 	.probe = panel_simple_platform_probe,
4802 	.remove = panel_simple_platform_remove,
4803 	.shutdown = panel_simple_platform_shutdown,
4804 };
4805 
4806 struct panel_desc_dsi {
4807 	struct panel_desc desc;
4808 
4809 	unsigned long flags;
4810 	enum mipi_dsi_pixel_format format;
4811 	unsigned int lanes;
4812 };
4813 
4814 static const struct drm_display_mode auo_b080uan01_mode = {
4815 	.clock = 154500,
4816 	.hdisplay = 1200,
4817 	.hsync_start = 1200 + 62,
4818 	.hsync_end = 1200 + 62 + 4,
4819 	.htotal = 1200 + 62 + 4 + 62,
4820 	.vdisplay = 1920,
4821 	.vsync_start = 1920 + 9,
4822 	.vsync_end = 1920 + 9 + 2,
4823 	.vtotal = 1920 + 9 + 2 + 8,
4824 };
4825 
4826 static const struct panel_desc_dsi auo_b080uan01 = {
4827 	.desc = {
4828 		.modes = &auo_b080uan01_mode,
4829 		.num_modes = 1,
4830 		.bpc = 8,
4831 		.size = {
4832 			.width = 108,
4833 			.height = 272,
4834 		},
4835 		.connector_type = DRM_MODE_CONNECTOR_DSI,
4836 	},
4837 	.flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_CLOCK_NON_CONTINUOUS,
4838 	.format = MIPI_DSI_FMT_RGB888,
4839 	.lanes = 4,
4840 };
4841 
4842 static const struct drm_display_mode boe_tv080wum_nl0_mode = {
4843 	.clock = 160000,
4844 	.hdisplay = 1200,
4845 	.hsync_start = 1200 + 120,
4846 	.hsync_end = 1200 + 120 + 20,
4847 	.htotal = 1200 + 120 + 20 + 21,
4848 	.vdisplay = 1920,
4849 	.vsync_start = 1920 + 21,
4850 	.vsync_end = 1920 + 21 + 3,
4851 	.vtotal = 1920 + 21 + 3 + 18,
4852 	.flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
4853 };
4854 
4855 static const struct panel_desc_dsi boe_tv080wum_nl0 = {
4856 	.desc = {
4857 		.modes = &boe_tv080wum_nl0_mode,
4858 		.num_modes = 1,
4859 		.size = {
4860 			.width = 107,
4861 			.height = 172,
4862 		},
4863 		.connector_type = DRM_MODE_CONNECTOR_DSI,
4864 	},
4865 	.flags = MIPI_DSI_MODE_VIDEO |
4866 		 MIPI_DSI_MODE_VIDEO_BURST |
4867 		 MIPI_DSI_MODE_VIDEO_SYNC_PULSE,
4868 	.format = MIPI_DSI_FMT_RGB888,
4869 	.lanes = 4,
4870 };
4871 
4872 static const struct drm_display_mode lg_ld070wx3_sl01_mode = {
4873 	.clock = 71000,
4874 	.hdisplay = 800,
4875 	.hsync_start = 800 + 32,
4876 	.hsync_end = 800 + 32 + 1,
4877 	.htotal = 800 + 32 + 1 + 57,
4878 	.vdisplay = 1280,
4879 	.vsync_start = 1280 + 28,
4880 	.vsync_end = 1280 + 28 + 1,
4881 	.vtotal = 1280 + 28 + 1 + 14,
4882 };
4883 
4884 static const struct panel_desc_dsi lg_ld070wx3_sl01 = {
4885 	.desc = {
4886 		.modes = &lg_ld070wx3_sl01_mode,
4887 		.num_modes = 1,
4888 		.bpc = 8,
4889 		.size = {
4890 			.width = 94,
4891 			.height = 151,
4892 		},
4893 		.connector_type = DRM_MODE_CONNECTOR_DSI,
4894 	},
4895 	.flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_CLOCK_NON_CONTINUOUS,
4896 	.format = MIPI_DSI_FMT_RGB888,
4897 	.lanes = 4,
4898 };
4899 
4900 static const struct drm_display_mode lg_lh500wx1_sd03_mode = {
4901 	.clock = 67000,
4902 	.hdisplay = 720,
4903 	.hsync_start = 720 + 12,
4904 	.hsync_end = 720 + 12 + 4,
4905 	.htotal = 720 + 12 + 4 + 112,
4906 	.vdisplay = 1280,
4907 	.vsync_start = 1280 + 8,
4908 	.vsync_end = 1280 + 8 + 4,
4909 	.vtotal = 1280 + 8 + 4 + 12,
4910 };
4911 
4912 static const struct panel_desc_dsi lg_lh500wx1_sd03 = {
4913 	.desc = {
4914 		.modes = &lg_lh500wx1_sd03_mode,
4915 		.num_modes = 1,
4916 		.bpc = 8,
4917 		.size = {
4918 			.width = 62,
4919 			.height = 110,
4920 		},
4921 		.connector_type = DRM_MODE_CONNECTOR_DSI,
4922 	},
4923 	.flags = MIPI_DSI_MODE_VIDEO,
4924 	.format = MIPI_DSI_FMT_RGB888,
4925 	.lanes = 4,
4926 };
4927 
4928 static const struct drm_display_mode panasonic_vvx10f004b00_mode = {
4929 	.clock = 157200,
4930 	.hdisplay = 1920,
4931 	.hsync_start = 1920 + 154,
4932 	.hsync_end = 1920 + 154 + 16,
4933 	.htotal = 1920 + 154 + 16 + 32,
4934 	.vdisplay = 1200,
4935 	.vsync_start = 1200 + 17,
4936 	.vsync_end = 1200 + 17 + 2,
4937 	.vtotal = 1200 + 17 + 2 + 16,
4938 };
4939 
4940 static const struct panel_desc_dsi panasonic_vvx10f004b00 = {
4941 	.desc = {
4942 		.modes = &panasonic_vvx10f004b00_mode,
4943 		.num_modes = 1,
4944 		.bpc = 8,
4945 		.size = {
4946 			.width = 217,
4947 			.height = 136,
4948 		},
4949 		.connector_type = DRM_MODE_CONNECTOR_DSI,
4950 	},
4951 	.flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
4952 		 MIPI_DSI_CLOCK_NON_CONTINUOUS,
4953 	.format = MIPI_DSI_FMT_RGB888,
4954 	.lanes = 4,
4955 };
4956 
4957 static const struct drm_display_mode lg_acx467akm_7_mode = {
4958 	.clock = 150000,
4959 	.hdisplay = 1080,
4960 	.hsync_start = 1080 + 2,
4961 	.hsync_end = 1080 + 2 + 2,
4962 	.htotal = 1080 + 2 + 2 + 2,
4963 	.vdisplay = 1920,
4964 	.vsync_start = 1920 + 2,
4965 	.vsync_end = 1920 + 2 + 2,
4966 	.vtotal = 1920 + 2 + 2 + 2,
4967 };
4968 
4969 static const struct panel_desc_dsi lg_acx467akm_7 = {
4970 	.desc = {
4971 		.modes = &lg_acx467akm_7_mode,
4972 		.num_modes = 1,
4973 		.bpc = 8,
4974 		.size = {
4975 			.width = 62,
4976 			.height = 110,
4977 		},
4978 		.connector_type = DRM_MODE_CONNECTOR_DSI,
4979 	},
4980 	.flags = 0,
4981 	.format = MIPI_DSI_FMT_RGB888,
4982 	.lanes = 4,
4983 };
4984 
4985 static const struct drm_display_mode osd101t2045_53ts_mode = {
4986 	.clock = 154500,
4987 	.hdisplay = 1920,
4988 	.hsync_start = 1920 + 112,
4989 	.hsync_end = 1920 + 112 + 16,
4990 	.htotal = 1920 + 112 + 16 + 32,
4991 	.vdisplay = 1200,
4992 	.vsync_start = 1200 + 16,
4993 	.vsync_end = 1200 + 16 + 2,
4994 	.vtotal = 1200 + 16 + 2 + 16,
4995 	.flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
4996 };
4997 
4998 static const struct panel_desc_dsi osd101t2045_53ts = {
4999 	.desc = {
5000 		.modes = &osd101t2045_53ts_mode,
5001 		.num_modes = 1,
5002 		.bpc = 8,
5003 		.size = {
5004 			.width = 217,
5005 			.height = 136,
5006 		},
5007 		.connector_type = DRM_MODE_CONNECTOR_DSI,
5008 	},
5009 	.flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
5010 		 MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
5011 		 MIPI_DSI_MODE_EOT_PACKET,
5012 	.format = MIPI_DSI_FMT_RGB888,
5013 	.lanes = 4,
5014 };
5015 
5016 static const struct of_device_id dsi_of_match[] = {
5017 	{
5018 		.compatible = "simple-panel-dsi",
5019 		.data = NULL,
5020 	}, {
5021 		.compatible = "auo,b080uan01",
5022 		.data = &auo_b080uan01
5023 	}, {
5024 		.compatible = "boe,tv080wum-nl0",
5025 		.data = &boe_tv080wum_nl0
5026 	}, {
5027 		.compatible = "lg,ld070wx3-sl01",
5028 		.data = &lg_ld070wx3_sl01
5029 	}, {
5030 		.compatible = "lg,lh500wx1-sd03",
5031 		.data = &lg_lh500wx1_sd03
5032 	}, {
5033 		.compatible = "panasonic,vvx10f004b00",
5034 		.data = &panasonic_vvx10f004b00
5035 	}, {
5036 		.compatible = "lg,acx467akm-7",
5037 		.data = &lg_acx467akm_7
5038 	}, {
5039 		.compatible = "osddisplays,osd101t2045-53ts",
5040 		.data = &osd101t2045_53ts
5041 	}, {
5042 		/* sentinel */
5043 	}
5044 };
5045 MODULE_DEVICE_TABLE(of, dsi_of_match);
5046 
panel_simple_dsi_of_get_desc_data(struct device * dev,struct panel_desc_dsi * desc)5047 static int panel_simple_dsi_of_get_desc_data(struct device *dev,
5048 					     struct panel_desc_dsi *desc)
5049 {
5050 	struct device_node *np = dev->of_node;
5051 	u32 val;
5052 	int err;
5053 
5054 	err = panel_simple_of_get_desc_data(dev, &desc->desc);
5055 	if (err)
5056 		return err;
5057 
5058 	if (!of_property_read_u32(np, "dsi,flags", &val))
5059 		desc->flags = val;
5060 	if (!of_property_read_u32(np, "dsi,format", &val))
5061 		desc->format = val;
5062 	if (!of_property_read_u32(np, "dsi,lanes", &val))
5063 		desc->lanes = val;
5064 
5065 	return 0;
5066 }
5067 
panel_simple_dsi_probe(struct mipi_dsi_device * dsi)5068 static int panel_simple_dsi_probe(struct mipi_dsi_device *dsi)
5069 {
5070 	struct panel_simple *panel;
5071 	struct device *dev = &dsi->dev;
5072 	const struct panel_desc_dsi *desc;
5073 	struct panel_desc_dsi *d;
5074 	const struct of_device_id *id;
5075 	int err;
5076 
5077 	id = of_match_node(dsi_of_match, dsi->dev.of_node);
5078 	if (!id)
5079 		return -ENODEV;
5080 
5081 	if (!id->data) {
5082 		d = devm_kzalloc(dev, sizeof(*d), GFP_KERNEL);
5083 		if (!d)
5084 			return -ENOMEM;
5085 
5086 		err = panel_simple_dsi_of_get_desc_data(dev, d);
5087 		if (err) {
5088 			dev_err(dev, "failed to get desc data: %d\n", err);
5089 			return err;
5090 		}
5091 	}
5092 
5093 	desc = id->data ? id->data : d;
5094 
5095 	err = panel_simple_probe(&dsi->dev, &desc->desc);
5096 	if (err < 0)
5097 		return err;
5098 
5099 	panel = dev_get_drvdata(dev);
5100 	panel->dsi = dsi;
5101 
5102 	if (!panel->base.backlight) {
5103 		struct backlight_properties props;
5104 
5105 		memset(&props, 0, sizeof(props));
5106 		props.type = BACKLIGHT_RAW;
5107 		props.brightness = 255;
5108 		props.max_brightness = 255;
5109 
5110 		panel->base.backlight =
5111 			devm_backlight_device_register(dev, "dcs-backlight",
5112 						       dev, panel, &dcs_bl_ops,
5113 						       &props);
5114 		if (IS_ERR(panel->base.backlight)) {
5115 			err = PTR_ERR(panel->base.backlight);
5116 			dev_err(dev, "failed to register dcs backlight: %d\n",
5117 				err);
5118 			return err;
5119 		}
5120 	}
5121 
5122 	dsi->mode_flags = desc->flags;
5123 	dsi->format = desc->format;
5124 	dsi->lanes = desc->lanes;
5125 
5126 	err = mipi_dsi_attach(dsi);
5127 	if (err) {
5128 		struct panel_simple *panel = dev_get_drvdata(&dsi->dev);
5129 
5130 		drm_panel_remove(&panel->base);
5131 	}
5132 
5133 	return err;
5134 }
5135 
panel_simple_dsi_remove(struct mipi_dsi_device * dsi)5136 static int panel_simple_dsi_remove(struct mipi_dsi_device *dsi)
5137 {
5138 	int err;
5139 
5140 	err = mipi_dsi_detach(dsi);
5141 	if (err < 0)
5142 		dev_err(&dsi->dev, "failed to detach from DSI host: %d\n", err);
5143 
5144 	return panel_simple_remove(&dsi->dev);
5145 }
5146 
panel_simple_dsi_shutdown(struct mipi_dsi_device * dsi)5147 static void panel_simple_dsi_shutdown(struct mipi_dsi_device *dsi)
5148 {
5149 	panel_simple_shutdown(&dsi->dev);
5150 }
5151 
5152 static struct mipi_dsi_driver panel_simple_dsi_driver = {
5153 	.driver = {
5154 		.name = "panel-simple-dsi",
5155 		.of_match_table = dsi_of_match,
5156 	},
5157 	.probe = panel_simple_dsi_probe,
5158 	.remove = panel_simple_dsi_remove,
5159 	.shutdown = panel_simple_dsi_shutdown,
5160 };
5161 
panel_simple_spi_read(struct device * dev,const u8 cmd,u8 * data)5162 static int panel_simple_spi_read(struct device *dev, const u8 cmd, u8 *data)
5163 {
5164 	return 0;
5165 }
5166 
panel_simple_spi_write_word(struct device * dev,u16 data)5167 static int panel_simple_spi_write_word(struct device *dev, u16 data)
5168 {
5169 	struct spi_device *spi = to_spi_device(dev);
5170 	struct spi_transfer xfer = {
5171 		.len	= 2,
5172 		.tx_buf = &data,
5173 	};
5174 	struct spi_message msg;
5175 
5176 	spi_message_init(&msg);
5177 	spi_message_add_tail(&xfer, &msg);
5178 
5179 	return spi_sync(spi, &msg);
5180 }
5181 
panel_simple_spi_write(struct device * dev,const u8 * data,size_t len,u8 type)5182 static int panel_simple_spi_write(struct device *dev, const u8 *data, size_t len, u8 type)
5183 {
5184 	int ret = 0;
5185 	int i;
5186 	u16 mask = type ? 0x100 : 0;
5187 
5188 	for (i = 0; i < len; i++) {
5189 		ret = panel_simple_spi_write_word(dev, *data | mask);
5190 		if (ret) {
5191 			dev_err(dev, "failed to write spi seq: %*ph\n", (int)len, data);
5192 			return ret;
5193 		}
5194 		data++;
5195 	}
5196 
5197 	return ret;
5198 }
5199 
5200 static const struct of_device_id panel_simple_spi_of_match[] = {
5201 	{ .compatible = "simple-panel-spi", .data = NULL },
5202 	{ /* sentinel */ }
5203 };
5204 MODULE_DEVICE_TABLE(of, panel_simple_spi_of_match);
5205 
panel_simple_spi_probe(struct spi_device * spi)5206 static int panel_simple_spi_probe(struct spi_device *spi)
5207 {
5208 	struct device *dev = &spi->dev;
5209 	const struct of_device_id *id;
5210 	const struct panel_desc *desc;
5211 	struct panel_desc *d;
5212 	int ret;
5213 
5214 	id = of_match_node(panel_simple_spi_of_match, dev->of_node);
5215 	if (!id)
5216 		return -ENODEV;
5217 
5218 	if (!id->data) {
5219 		d = devm_kzalloc(dev, sizeof(*d), GFP_KERNEL);
5220 		if (!d)
5221 			return -ENOMEM;
5222 
5223 		ret = panel_simple_of_get_desc_data(dev, d);
5224 		if (ret) {
5225 			dev_err(dev, "failed to get desc data: %d\n", ret);
5226 			return ret;
5227 		}
5228 
5229 		d->spi_write = panel_simple_spi_write;
5230 		d->spi_read = panel_simple_spi_read;
5231 		d->cmd_type = CMD_TYPE_SPI;
5232 	}
5233 	desc = id->data ? id->data : d;
5234 
5235 	/*
5236 	 * Set spi to 3 lines and 9bits/word mode.
5237 	 */
5238 	spi->bits_per_word = 9;
5239 	spi->mode = SPI_MODE_3;
5240 	ret = spi_setup(spi);
5241 	if (ret < 0) {
5242 		dev_err(dev, "spi setup failed.\n");
5243 		return ret;
5244 	}
5245 
5246 	return panel_simple_probe(dev, desc);
5247 }
5248 
panel_simple_spi_remove(struct spi_device * spi)5249 static int panel_simple_spi_remove(struct spi_device *spi)
5250 {
5251 	return panel_simple_remove(&spi->dev);
5252 }
5253 
panel_simple_spi_shutdown(struct spi_device * spi)5254 static void panel_simple_spi_shutdown(struct spi_device *spi)
5255 {
5256 	panel_simple_shutdown(&spi->dev);
5257 }
5258 
5259 static struct spi_driver panel_simple_spi_driver = {
5260 	.driver	= {
5261 		.name		= "panel-simple-spi",
5262 		.of_match_table = panel_simple_spi_of_match,
5263 	},
5264 	.probe			= panel_simple_spi_probe,
5265 	.remove			= panel_simple_spi_remove,
5266 	.shutdown		= panel_simple_spi_shutdown,
5267 };
5268 
panel_simple_init(void)5269 static int __init panel_simple_init(void)
5270 {
5271 	int err;
5272 
5273 	err = platform_driver_register(&panel_simple_platform_driver);
5274 	if (err < 0)
5275 		return err;
5276 
5277 	if (IS_ENABLED(CONFIG_SPI_MASTER)) {
5278 		err = spi_register_driver(&panel_simple_spi_driver);
5279 		if (err < 0)
5280 			return err;
5281 	}
5282 
5283 	if (IS_ENABLED(CONFIG_DRM_MIPI_DSI)) {
5284 		err = mipi_dsi_driver_register(&panel_simple_dsi_driver);
5285 		if (err < 0)
5286 			return err;
5287 	}
5288 
5289 	return 0;
5290 }
5291 module_init(panel_simple_init);
5292 
panel_simple_exit(void)5293 static void __exit panel_simple_exit(void)
5294 {
5295 	if (IS_ENABLED(CONFIG_DRM_MIPI_DSI))
5296 		mipi_dsi_driver_unregister(&panel_simple_dsi_driver);
5297 
5298 	if (IS_ENABLED(CONFIG_SPI_MASTER))
5299 		spi_unregister_driver(&panel_simple_spi_driver);
5300 
5301 	platform_driver_unregister(&panel_simple_platform_driver);
5302 }
5303 module_exit(panel_simple_exit);
5304 
5305 MODULE_AUTHOR("Thierry Reding <treding@nvidia.com>");
5306 MODULE_DESCRIPTION("DRM Driver for Simple Panels");
5307 MODULE_LICENSE("GPL and additional rights");
5308