2 * Copyright (C) 2013, NVIDIA Corporation. All rights reserved.
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:
11 * The above copyright notice and this permission notice (including the
12 * next paragraph) shall be included in all copies or substantial portions
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.
24 #include <linux/backlight.h>
25 #include <linux/gpio/consumer.h>
26 #include <linux/module.h>
27 #include <linux/of_platform.h>
28 #include <linux/platform_device.h>
29 #include <linux/regulator/consumer.h>
32 #include <drm/drm_crtc.h>
33 #include <drm/drm_mipi_dsi.h>
34 #include <drm/drm_panel.h>
36 #include <video/display_timing.h>
37 #include <video/of_display_timing.h>
38 #include <video/videomode.h>
41 const struct drm_display_mode *modes;
42 unsigned int num_modes;
43 const struct display_timing *timings;
44 unsigned int num_timings;
54 * @prepare: the time (in milliseconds) that it takes for the panel to
55 * become ready and start receiving video data
56 * @enable: the time (in milliseconds) that it takes for the panel to
57 * display the first valid frame after starting to receive
59 * @disable: the time (in milliseconds) that it takes for the panel to
60 * turn the display off (no content is visible)
61 * @unprepare: the time (in milliseconds) that it takes for the panel
62 * to power itself down completely
68 unsigned int unprepare;
75 struct drm_panel base;
80 const struct panel_desc *desc;
82 struct backlight_device *backlight;
83 struct regulator *supply;
84 struct i2c_adapter *ddc;
86 struct gpio_desc *enable_gpio;
89 static inline struct panel_simple *to_panel_simple(struct drm_panel *panel)
91 return container_of(panel, struct panel_simple, base);
94 static int panel_simple_get_fixed_modes(struct panel_simple *panel)
96 struct drm_connector *connector = panel->base.connector;
97 struct drm_device *drm = panel->base.drm;
98 struct drm_display_mode *mode;
99 unsigned int i, num = 0;
104 for (i = 0; i < panel->desc->num_timings; i++) {
105 const struct display_timing *dt = &panel->desc->timings[i];
108 videomode_from_timing(dt, &vm);
109 mode = drm_mode_create(drm);
111 dev_err(drm->dev, "failed to add mode %ux%u\n",
112 dt->hactive.typ, dt->vactive.typ);
116 drm_display_mode_from_videomode(&vm, mode);
117 drm_mode_set_name(mode);
119 drm_mode_probed_add(connector, mode);
123 for (i = 0; i < panel->desc->num_modes; i++) {
124 const struct drm_display_mode *m = &panel->desc->modes[i];
126 mode = drm_mode_duplicate(drm, m);
128 dev_err(drm->dev, "failed to add mode %ux%u@%u\n",
129 m->hdisplay, m->vdisplay, m->vrefresh);
133 drm_mode_set_name(mode);
135 drm_mode_probed_add(connector, mode);
139 connector->display_info.bpc = panel->desc->bpc;
140 connector->display_info.width_mm = panel->desc->size.width;
141 connector->display_info.height_mm = panel->desc->size.height;
142 if (panel->desc->bus_format)
143 drm_display_info_set_bus_formats(&connector->display_info,
144 &panel->desc->bus_format, 1);
149 static int panel_simple_of_get_native_mode(struct panel_simple *panel)
151 struct drm_connector *connector = panel->base.connector;
152 struct drm_device *drm = panel->base.drm;
153 struct drm_display_mode *mode;
154 struct device_node *timings_np;
157 timings_np = of_get_child_by_name(panel->dev->of_node,
160 dev_dbg(panel->dev, "failed to find display-timings node\n");
164 of_node_put(timings_np);
165 mode = drm_mode_create(drm);
169 ret = of_get_drm_display_mode(panel->dev->of_node, mode,
172 dev_dbg(panel->dev, "failed to find dts display timings\n");
173 drm_mode_destroy(drm, mode);
177 drm_mode_set_name(mode);
178 mode->type |= DRM_MODE_TYPE_PREFERRED;
179 drm_mode_probed_add(connector, mode);
184 static int panel_simple_disable(struct drm_panel *panel)
186 struct panel_simple *p = to_panel_simple(panel);
192 p->backlight->props.power = FB_BLANK_POWERDOWN;
193 backlight_update_status(p->backlight);
196 if (p->desc && p->desc->delay.disable)
197 msleep(p->desc->delay.disable);
204 static int panel_simple_unprepare(struct drm_panel *panel)
206 struct panel_simple *p = to_panel_simple(panel);
212 gpiod_direction_output(p->enable_gpio, 0);
214 regulator_disable(p->supply);
216 if (p->desc && p->desc->delay.unprepare)
217 msleep(p->desc->delay.unprepare);
224 static int panel_simple_prepare(struct drm_panel *panel)
226 struct panel_simple *p = to_panel_simple(panel);
232 err = regulator_enable(p->supply);
234 dev_err(panel->dev, "failed to enable supply: %d\n", err);
239 gpiod_direction_output(p->enable_gpio, 1);
241 if (p->desc && p->desc->delay.prepare)
242 msleep(p->desc->delay.prepare);
249 static int panel_simple_enable(struct drm_panel *panel)
251 struct panel_simple *p = to_panel_simple(panel);
256 if (p->desc && p->desc->delay.enable)
257 msleep(p->desc->delay.enable);
260 p->backlight->props.power = FB_BLANK_UNBLANK;
261 backlight_update_status(p->backlight);
269 static int panel_simple_get_modes(struct drm_panel *panel)
271 struct panel_simple *p = to_panel_simple(panel);
274 /* probe EDID if a DDC bus is available */
276 struct edid *edid = drm_get_edid(panel->connector, p->ddc);
277 drm_mode_connector_update_edid_property(panel->connector, edid);
279 num += drm_add_edid_modes(panel->connector, edid);
284 /* add hard-coded panel modes */
285 num += panel_simple_get_fixed_modes(p);
287 /* add device node plane modes */
288 num += panel_simple_of_get_native_mode(p);
293 static int panel_simple_get_timings(struct drm_panel *panel,
294 unsigned int num_timings,
295 struct display_timing *timings)
297 struct panel_simple *p = to_panel_simple(panel);
303 if (p->desc->num_timings < num_timings)
304 num_timings = p->desc->num_timings;
307 for (i = 0; i < num_timings; i++)
308 timings[i] = p->desc->timings[i];
310 return p->desc->num_timings;
313 static const struct drm_panel_funcs panel_simple_funcs = {
314 .disable = panel_simple_disable,
315 .unprepare = panel_simple_unprepare,
316 .prepare = panel_simple_prepare,
317 .enable = panel_simple_enable,
318 .get_modes = panel_simple_get_modes,
319 .get_timings = panel_simple_get_timings,
322 static int panel_simple_probe(struct device *dev, const struct panel_desc *desc)
324 struct device_node *backlight, *ddc;
325 struct panel_simple *panel;
326 struct panel_desc *of_desc;
329 panel = devm_kzalloc(dev, sizeof(*panel), GFP_KERNEL);
336 of_desc = devm_kzalloc(dev, sizeof(*of_desc), GFP_KERNEL);
339 of_desc->num_modes = 0;
340 if (!of_property_read_u32(dev->of_node, "bus-format", &val))
341 of_desc->bus_format = val;
343 of_desc->bus_format = MEDIA_BUS_FMT_RGB888_1X24;
344 if (!of_property_read_u32(dev->of_node, "delay,prepare", &val))
345 of_desc->delay.prepare = val;
346 if (!of_property_read_u32(dev->of_node, "delay,enable", &val))
347 of_desc->delay.enable = val;
348 if (!of_property_read_u32(dev->of_node, "delay,disable", &val))
349 of_desc->delay.disable = val;
350 if (!of_property_read_u32(dev->of_node,
351 "delay,unprepare", &val))
352 of_desc->delay.unprepare = val;
355 panel->enabled = false;
356 panel->prepared = false;
357 panel->desc = desc ? desc : of_desc;
360 panel->supply = devm_regulator_get(dev, "power");
361 if (IS_ERR(panel->supply))
362 return PTR_ERR(panel->supply);
364 panel->enable_gpio = devm_gpiod_get_optional(dev, "enable", 0);
365 if (IS_ERR(panel->enable_gpio)) {
366 err = PTR_ERR(panel->enable_gpio);
367 dev_err(dev, "failed to request GPIO: %d\n", err);
371 backlight = of_parse_phandle(dev->of_node, "backlight", 0);
373 panel->backlight = of_find_backlight_by_node(backlight);
374 of_node_put(backlight);
376 if (!panel->backlight)
377 return -EPROBE_DEFER;
380 ddc = of_parse_phandle(dev->of_node, "ddc-i2c-bus", 0);
382 panel->ddc = of_find_i2c_adapter_by_node(ddc);
391 drm_panel_init(&panel->base);
392 panel->base.dev = dev;
393 panel->base.funcs = &panel_simple_funcs;
395 err = drm_panel_add(&panel->base);
399 dev_set_drvdata(dev, panel);
405 put_device(&panel->ddc->dev);
407 if (panel->backlight)
408 put_device(&panel->backlight->dev);
413 static int panel_simple_remove(struct device *dev)
415 struct panel_simple *panel = dev_get_drvdata(dev);
417 drm_panel_detach(&panel->base);
418 drm_panel_remove(&panel->base);
420 panel_simple_disable(&panel->base);
423 put_device(&panel->ddc->dev);
425 if (panel->backlight)
426 put_device(&panel->backlight->dev);
431 static void panel_simple_shutdown(struct device *dev)
433 struct panel_simple *panel = dev_get_drvdata(dev);
435 panel_simple_disable(&panel->base);
438 static const struct drm_display_mode ampire_am800480r3tmqwa1h_mode = {
441 .hsync_start = 800 + 0,
442 .hsync_end = 800 + 0 + 255,
443 .htotal = 800 + 0 + 255 + 0,
445 .vsync_start = 480 + 2,
446 .vsync_end = 480 + 2 + 45,
447 .vtotal = 480 + 2 + 45 + 0,
449 .flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC,
452 static const struct panel_desc ampire_am800480r3tmqwa1h = {
453 .modes = &ire_am800480r3tmqwa1h_mode,
460 .bus_format = MEDIA_BUS_FMT_RGB666_1X18,
463 static const struct drm_display_mode auo_b101aw03_mode = {
466 .hsync_start = 1024 + 156,
467 .hsync_end = 1024 + 156 + 8,
468 .htotal = 1024 + 156 + 8 + 156,
470 .vsync_start = 600 + 16,
471 .vsync_end = 600 + 16 + 6,
472 .vtotal = 600 + 16 + 6 + 16,
476 static const struct panel_desc auo_b101aw03 = {
477 .modes = &auo_b101aw03_mode,
486 static const struct drm_display_mode auo_b101ean01_mode = {
489 .hsync_start = 1280 + 119,
490 .hsync_end = 1280 + 119 + 32,
491 .htotal = 1280 + 119 + 32 + 21,
493 .vsync_start = 800 + 4,
494 .vsync_end = 800 + 4 + 20,
495 .vtotal = 800 + 4 + 20 + 8,
499 static const struct panel_desc auo_b101ean01 = {
500 .modes = &auo_b101ean01_mode,
509 static const struct drm_display_mode auo_b101ew05_mode = {
512 .hsync_start = 1280 + 18,
513 .hsync_end = 1280 + 18 + 10,
514 .htotal = 1280 + 18 + 10 + 100,
516 .vsync_start = 800 + 6,
517 .vsync_end = 800 + 6 + 2,
518 .vtotal = 800 + 6 + 2 + 8,
522 static const struct panel_desc auo_b101ew05 = {
523 .modes = &auo_b101ew05_mode,
532 static const struct drm_display_mode auo_b101xtn01_mode = {
535 .hsync_start = 1366 + 20,
536 .hsync_end = 1366 + 20 + 70,
537 .htotal = 1366 + 20 + 70,
539 .vsync_start = 768 + 14,
540 .vsync_end = 768 + 14 + 42,
541 .vtotal = 768 + 14 + 42,
543 .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
546 static const struct panel_desc auo_b101xtn01 = {
547 .modes = &auo_b101xtn01_mode,
556 static const struct drm_display_mode auo_b116xw03_mode = {
559 .hsync_start = 1366 + 40,
560 .hsync_end = 1366 + 40 + 40,
561 .htotal = 1366 + 40 + 40 + 32,
563 .vsync_start = 768 + 10,
564 .vsync_end = 768 + 10 + 12,
565 .vtotal = 768 + 10 + 12 + 6,
569 static const struct panel_desc auo_b116xw03 = {
570 .modes = &auo_b116xw03_mode,
579 static const struct drm_display_mode auo_b125han03_mode = {
582 .hsync_start = 1920 + 88,
583 .hsync_end = 1920 + 88 + 60,
584 .htotal = 1920 + 88 + 60 + 36,
586 .vsync_start = 1080 + 12,
587 .vsync_end = 1080 + 12 + 4,
588 .vtotal = 1080 + 12 + 4 + 20,
590 .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
593 static const struct panel_desc auo_b125han03 = {
594 .modes = &auo_b125han03_mode,
601 .bus_format = MEDIA_BUS_FMT_RGB666_1X18,
604 static const struct drm_display_mode auo_b133xtn01_mode = {
607 .hsync_start = 1366 + 48,
608 .hsync_end = 1366 + 48 + 32,
609 .htotal = 1366 + 48 + 32 + 20,
611 .vsync_start = 768 + 3,
612 .vsync_end = 768 + 3 + 6,
613 .vtotal = 768 + 3 + 6 + 13,
617 static const struct panel_desc auo_b133xtn01 = {
618 .modes = &auo_b133xtn01_mode,
627 static const struct drm_display_mode auo_b133htn01_mode = {
630 .hsync_start = 1920 + 172,
631 .hsync_end = 1920 + 172 + 80,
632 .htotal = 1920 + 172 + 80 + 60,
634 .vsync_start = 1080 + 25,
635 .vsync_end = 1080 + 25 + 10,
636 .vtotal = 1080 + 25 + 10 + 10,
640 static const struct panel_desc auo_b133htn01 = {
641 .modes = &auo_b133htn01_mode,
655 static const struct drm_display_mode avic_tm070ddh03_mode = {
658 .hsync_start = 1024 + 160,
659 .hsync_end = 1024 + 160 + 4,
660 .htotal = 1024 + 160 + 4 + 156,
662 .vsync_start = 600 + 17,
663 .vsync_end = 600 + 17 + 1,
664 .vtotal = 600 + 17 + 1 + 17,
668 static const struct panel_desc avic_tm070ddh03 = {
669 .modes = &avic_tm070ddh03_mode,
683 static const struct drm_display_mode boe_nv125fhm_n73_mode = {
686 .hsync_start = 1366 + 80,
687 .hsync_end = 1366 + 80 + 20,
688 .htotal = 1366 + 80 + 20 + 60,
690 .vsync_start = 768 + 12,
691 .vsync_end = 768 + 12 + 2,
692 .vtotal = 768 + 12 + 2 + 8,
694 .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
697 static const struct panel_desc boe_nv125fhm_n73 = {
698 .modes = &boe_nv125fhm_n73_mode,
708 .bus_format = MEDIA_BUS_FMT_RGB666_1X18,
711 static const struct drm_display_mode chunghwa_claa070wp03xg_mode = {
714 .hsync_start = 800 + 24,
715 .hsync_end = 800 + 24 + 16,
716 .htotal = 800 + 24 + 16 + 24,
718 .vsync_start = 1280 + 2,
719 .vsync_end = 1280 + 2 + 2,
720 .vtotal = 1280 + 2 + 2 + 4,
724 static const struct panel_desc chunghwa_claa070wp03xg = {
725 .modes = &chunghwa_claa070wp03xg_mode,
734 static const struct drm_display_mode chunghwa_claa101wa01a_mode = {
737 .hsync_start = 1366 + 58,
738 .hsync_end = 1366 + 58 + 58,
739 .htotal = 1366 + 58 + 58 + 58,
741 .vsync_start = 768 + 4,
742 .vsync_end = 768 + 4 + 4,
743 .vtotal = 768 + 4 + 4 + 4,
747 static const struct panel_desc chunghwa_claa101wa01a = {
748 .modes = &chunghwa_claa101wa01a_mode,
757 static const struct drm_display_mode chunghwa_claa101wb01_mode = {
760 .hsync_start = 1366 + 48,
761 .hsync_end = 1366 + 48 + 32,
762 .htotal = 1366 + 48 + 32 + 20,
764 .vsync_start = 768 + 16,
765 .vsync_end = 768 + 16 + 8,
766 .vtotal = 768 + 16 + 8 + 16,
770 static const struct panel_desc chunghwa_claa101wb01 = {
771 .modes = &chunghwa_claa101wb01_mode,
780 static const struct drm_display_mode edt_et057090dhu_mode = {
783 .hsync_start = 640 + 16,
784 .hsync_end = 640 + 16 + 30,
785 .htotal = 640 + 16 + 30 + 114,
787 .vsync_start = 480 + 10,
788 .vsync_end = 480 + 10 + 3,
789 .vtotal = 480 + 10 + 3 + 32,
791 .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
794 static const struct panel_desc edt_et057090dhu = {
795 .modes = &edt_et057090dhu_mode,
804 static const struct drm_display_mode edt_etm0700g0dh6_mode = {
807 .hsync_start = 800 + 40,
808 .hsync_end = 800 + 40 + 128,
809 .htotal = 800 + 40 + 128 + 88,
811 .vsync_start = 480 + 10,
812 .vsync_end = 480 + 10 + 2,
813 .vtotal = 480 + 10 + 2 + 33,
815 .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
818 static const struct panel_desc edt_etm0700g0dh6 = {
819 .modes = &edt_etm0700g0dh6_mode,
828 static const struct drm_display_mode foxlink_fl500wvr00_a0t_mode = {
831 .hsync_start = 800 + 168,
832 .hsync_end = 800 + 168 + 64,
833 .htotal = 800 + 168 + 64 + 88,
835 .vsync_start = 480 + 37,
836 .vsync_end = 480 + 37 + 2,
837 .vtotal = 480 + 37 + 2 + 8,
841 static const struct panel_desc foxlink_fl500wvr00_a0t = {
842 .modes = &foxlink_fl500wvr00_a0t_mode,
849 .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
852 static const struct drm_display_mode giantplus_gpg482739qs5_mode = {
855 .hsync_start = 480 + 5,
856 .hsync_end = 480 + 5 + 1,
857 .htotal = 480 + 5 + 1 + 40,
859 .vsync_start = 272 + 8,
860 .vsync_end = 272 + 8 + 1,
861 .vtotal = 272 + 8 + 1 + 8,
865 static const struct panel_desc giantplus_gpg482739qs5 = {
866 .modes = &giantplus_gpg482739qs5_mode,
873 .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
876 static const struct display_timing hannstar_hsd070pww1_timing = {
877 .pixelclock = { 64300000, 71100000, 82000000 },
878 .hactive = { 1280, 1280, 1280 },
879 .hfront_porch = { 1, 1, 10 },
880 .hback_porch = { 1, 1, 10 },
882 * According to the data sheet, the minimum horizontal blanking interval
883 * is 54 clocks (1 + 52 + 1), but tests with a Nitrogen6X have shown the
884 * minimum working horizontal blanking interval to be 60 clocks.
886 .hsync_len = { 58, 158, 661 },
887 .vactive = { 800, 800, 800 },
888 .vfront_porch = { 1, 1, 10 },
889 .vback_porch = { 1, 1, 10 },
890 .vsync_len = { 1, 21, 203 },
891 .flags = DISPLAY_FLAGS_DE_HIGH,
894 static const struct panel_desc hannstar_hsd070pww1 = {
895 .timings = &hannstar_hsd070pww1_timing,
902 .bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG,
905 static const struct display_timing hannstar_hsd100pxn1_timing = {
906 .pixelclock = { 55000000, 65000000, 75000000 },
907 .hactive = { 1024, 1024, 1024 },
908 .hfront_porch = { 40, 40, 40 },
909 .hback_porch = { 220, 220, 220 },
910 .hsync_len = { 20, 60, 100 },
911 .vactive = { 768, 768, 768 },
912 .vfront_porch = { 7, 7, 7 },
913 .vback_porch = { 21, 21, 21 },
914 .vsync_len = { 10, 10, 10 },
915 .flags = DISPLAY_FLAGS_DE_HIGH,
918 static const struct panel_desc hannstar_hsd100pxn1 = {
919 .timings = &hannstar_hsd100pxn1_timing,
926 .bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG,
929 static const struct drm_display_mode hitachi_tx23d38vm0caa_mode = {
932 .hsync_start = 800 + 85,
933 .hsync_end = 800 + 85 + 86,
934 .htotal = 800 + 85 + 86 + 85,
936 .vsync_start = 480 + 16,
937 .vsync_end = 480 + 16 + 13,
938 .vtotal = 480 + 16 + 13 + 16,
942 static const struct panel_desc hitachi_tx23d38vm0caa = {
943 .modes = &hitachi_tx23d38vm0caa_mode,
952 static const struct drm_display_mode innolux_at043tn24_mode = {
955 .hsync_start = 480 + 2,
956 .hsync_end = 480 + 2 + 41,
957 .htotal = 480 + 2 + 41 + 2,
959 .vsync_start = 272 + 2,
960 .vsync_end = 272 + 2 + 11,
961 .vtotal = 272 + 2 + 11 + 2,
963 .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
966 static const struct panel_desc innolux_at043tn24 = {
967 .modes = &innolux_at043tn24_mode,
974 .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
977 static const struct drm_display_mode innolux_g121i1_l01_mode = {
980 .hsync_start = 1280 + 64,
981 .hsync_end = 1280 + 64 + 32,
982 .htotal = 1280 + 64 + 32 + 64,
984 .vsync_start = 800 + 9,
985 .vsync_end = 800 + 9 + 6,
986 .vtotal = 800 + 9 + 6 + 9,
990 static const struct panel_desc innolux_g121i1_l01 = {
991 .modes = &innolux_g121i1_l01_mode,
1000 static const struct drm_display_mode innolux_n116bge_mode = {
1003 .hsync_start = 1366 + 136,
1004 .hsync_end = 1366 + 136 + 30,
1005 .htotal = 1366 + 136 + 30 + 60,
1007 .vsync_start = 768 + 8,
1008 .vsync_end = 768 + 8 + 12,
1009 .vtotal = 768 + 8 + 12 + 12,
1011 .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
1014 static const struct panel_desc innolux_n116bge = {
1015 .modes = &innolux_n116bge_mode,
1024 static const struct drm_display_mode innolux_n125hce_mode = {
1027 .hsync_start = 1920 + 80,
1028 .hsync_end = 1920 + 80 + 30,
1029 .htotal = 1920 + 80 + 30 + 50,
1031 .vsync_start = 1080 + 12,
1032 .vsync_end = 1080 + 12 + 4,
1033 .vtotal = 1080 + 12 + 4 + 16,
1035 .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
1038 static const struct panel_desc innolux_n125hce = {
1039 .modes = &innolux_n125hce_mode,
1050 .bus_format = MEDIA_BUS_FMT_RGB666_1X18,
1053 static const struct drm_display_mode innolux_n156bge_l21_mode = {
1056 .hsync_start = 1366 + 16,
1057 .hsync_end = 1366 + 16 + 34,
1058 .htotal = 1366 + 16 + 34 + 50,
1060 .vsync_start = 768 + 2,
1061 .vsync_end = 768 + 2 + 6,
1062 .vtotal = 768 + 2 + 6 + 12,
1066 static const struct panel_desc innolux_n156bge_l21 = {
1067 .modes = &innolux_n156bge_l21_mode,
1076 static const struct drm_display_mode innolux_zj070na_01p_mode = {
1079 .hsync_start = 1024 + 128,
1080 .hsync_end = 1024 + 128 + 64,
1081 .htotal = 1024 + 128 + 64 + 128,
1083 .vsync_start = 600 + 16,
1084 .vsync_end = 600 + 16 + 4,
1085 .vtotal = 600 + 16 + 4 + 16,
1089 static const struct panel_desc innolux_zj070na_01p = {
1090 .modes = &innolux_zj070na_01p_mode,
1099 static const struct drm_display_mode lg_lb070wv8_mode = {
1102 .hsync_start = 800 + 88,
1103 .hsync_end = 800 + 88 + 80,
1104 .htotal = 800 + 88 + 80 + 88,
1106 .vsync_start = 480 + 10,
1107 .vsync_end = 480 + 10 + 25,
1108 .vtotal = 480 + 10 + 25 + 10,
1112 static const struct panel_desc lg_lb070wv8 = {
1113 .modes = &lg_lb070wv8_mode,
1120 .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
1123 static const struct drm_display_mode lg_lp079qx1_sp0v_mode = {
1126 .hsync_start = 1536 + 12,
1127 .hsync_end = 1536 + 12 + 16,
1128 .htotal = 1536 + 12 + 16 + 48,
1130 .vsync_start = 2048 + 8,
1131 .vsync_end = 2048 + 8 + 4,
1132 .vtotal = 2048 + 8 + 4 + 8,
1134 .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
1137 static const struct panel_desc lg_lp079qx1_sp0v = {
1138 .modes = &lg_lp079qx1_sp0v_mode,
1144 .bus_format = MEDIA_BUS_FMT_RGB666_1X18,
1147 static const struct drm_display_mode lg_lp097qx1_spa1_mode = {
1150 .hsync_start = 2048 + 150,
1151 .hsync_end = 2048 + 150 + 5,
1152 .htotal = 2048 + 150 + 5 + 5,
1154 .vsync_start = 1536 + 3,
1155 .vsync_end = 1536 + 3 + 1,
1156 .vtotal = 1536 + 3 + 1 + 9,
1160 static const struct panel_desc lg_lp097qx1_spa1 = {
1161 .modes = &lg_lp097qx1_spa1_mode,
1169 static const struct drm_display_mode lg_lp129qe_mode = {
1172 .hsync_start = 2560 + 48,
1173 .hsync_end = 2560 + 48 + 32,
1174 .htotal = 2560 + 48 + 32 + 80,
1176 .vsync_start = 1700 + 3,
1177 .vsync_end = 1700 + 3 + 10,
1178 .vtotal = 1700 + 3 + 10 + 36,
1182 static const struct panel_desc lg_lp129qe = {
1183 .modes = &lg_lp129qe_mode,
1192 static const struct drm_display_mode nec_nl4827hc19_05b_mode = {
1195 .hsync_start = 480 + 2,
1196 .hsync_end = 480 + 2 + 41,
1197 .htotal = 480 + 2 + 41 + 2,
1199 .vsync_start = 272 + 2,
1200 .vsync_end = 272 + 2 + 4,
1201 .vtotal = 272 + 2 + 4 + 2,
1205 static const struct panel_desc nec_nl4827hc19_05b = {
1206 .modes = &nec_nl4827hc19_05b_mode,
1213 .bus_format = MEDIA_BUS_FMT_RGB888_1X24
1216 static const struct display_timing okaya_rs800480t_7x0gp_timing = {
1217 .pixelclock = { 30000000, 30000000, 40000000 },
1218 .hactive = { 800, 800, 800 },
1219 .hfront_porch = { 40, 40, 40 },
1220 .hback_porch = { 40, 40, 40 },
1221 .hsync_len = { 1, 48, 48 },
1222 .vactive = { 480, 480, 480 },
1223 .vfront_porch = { 13, 13, 13 },
1224 .vback_porch = { 29, 29, 29 },
1225 .vsync_len = { 3, 3, 3 },
1226 .flags = DISPLAY_FLAGS_DE_HIGH,
1229 static const struct panel_desc okaya_rs800480t_7x0gp = {
1230 .timings = &okaya_rs800480t_7x0gp_timing,
1243 .bus_format = MEDIA_BUS_FMT_RGB666_1X18,
1246 static const struct drm_display_mode ortustech_com43h4m85ulc_mode = {
1249 .hsync_start = 480 + 10,
1250 .hsync_end = 480 + 10 + 10,
1251 .htotal = 480 + 10 + 10 + 15,
1253 .vsync_start = 800 + 3,
1254 .vsync_end = 800 + 3 + 3,
1255 .vtotal = 800 + 3 + 3 + 3,
1259 static const struct panel_desc ortustech_com43h4m85ulc = {
1260 .modes = &ortustech_com43h4m85ulc_mode,
1267 .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
1270 static const struct drm_display_mode samsung_lsn122dl01_c01_mode = {
1273 .hsync_start = 2560 + 48,
1274 .hsync_end = 2560 + 48 + 32,
1275 .htotal = 2560 + 48 + 32 + 80,
1277 .vsync_start = 1600 + 2,
1278 .vsync_end = 1600 + 2 + 5,
1279 .vtotal = 1600 + 2 + 5 + 57,
1283 static const struct panel_desc samsung_lsn122dl01_c01 = {
1284 .modes = &samsung_lsn122dl01_c01_mode,
1292 static const struct drm_display_mode samsung_ltn101nt05_mode = {
1295 .hsync_start = 1024 + 24,
1296 .hsync_end = 1024 + 24 + 136,
1297 .htotal = 1024 + 24 + 136 + 160,
1299 .vsync_start = 600 + 3,
1300 .vsync_end = 600 + 3 + 6,
1301 .vtotal = 600 + 3 + 6 + 61,
1305 static const struct panel_desc samsung_ltn101nt05 = {
1306 .modes = &samsung_ltn101nt05_mode,
1315 static const struct drm_display_mode samsung_ltn140at29_301_mode = {
1318 .hsync_start = 1366 + 64,
1319 .hsync_end = 1366 + 64 + 48,
1320 .htotal = 1366 + 64 + 48 + 128,
1322 .vsync_start = 768 + 2,
1323 .vsync_end = 768 + 2 + 5,
1324 .vtotal = 768 + 2 + 5 + 17,
1328 static const struct panel_desc samsung_ltn140at29_301 = {
1329 .modes = &samsung_ltn140at29_301_mode,
1338 static const struct drm_display_mode shelly_sca07010_bfn_lnn_mode = {
1341 .hsync_start = 800 + 1,
1342 .hsync_end = 800 + 1 + 64,
1343 .htotal = 800 + 1 + 64 + 64,
1345 .vsync_start = 480 + 1,
1346 .vsync_end = 480 + 1 + 23,
1347 .vtotal = 480 + 1 + 23 + 22,
1351 static const struct panel_desc shelly_sca07010_bfn_lnn = {
1352 .modes = &shelly_sca07010_bfn_lnn_mode,
1358 .bus_format = MEDIA_BUS_FMT_RGB666_1X18,
1361 static const struct of_device_id platform_of_match[] = {
1363 .compatible = "simple-panel",
1366 .compatible = "ampire,am800480r3tmqwa1h",
1367 .data = &ire_am800480r3tmqwa1h,
1369 .compatible = "auo,b101aw03",
1370 .data = &auo_b101aw03,
1372 .compatible = "auo,b101ean01",
1373 .data = &auo_b101ean01,
1375 .compatible = "auo,b101ew05",
1376 .data = &auo_b101ew05,
1378 .compatible = "auo,b101xtn01",
1379 .data = &auo_b101xtn01,
1381 .compatible = "auo,b116xw03",
1382 .data = &auo_b116xw03,
1384 .compatible = "auo,b125han03",
1385 .data = &auo_b125han03,
1387 .compatible = "auo,b133htn01",
1388 .data = &auo_b133htn01,
1390 .compatible = "auo,b133xtn01",
1391 .data = &auo_b133xtn01,
1393 .compatible = "avic,tm070ddh03",
1394 .data = &avic_tm070ddh03,
1396 .compatible = "boe,nv125fhm-n73",
1397 .data = &boe_nv125fhm_n73,
1399 .compatible = "chunghwa,claa070wp03xg",
1400 .data = &chunghwa_claa070wp03xg,
1402 .compatible = "chunghwa,claa101wa01a",
1403 .data = &chunghwa_claa101wa01a
1405 .compatible = "chunghwa,claa101wb01",
1406 .data = &chunghwa_claa101wb01
1408 .compatible = "edt,et057090dhu",
1409 .data = &edt_et057090dhu,
1411 .compatible = "edt,et070080dh6",
1412 .data = &edt_etm0700g0dh6,
1414 .compatible = "edt,etm0700g0dh6",
1415 .data = &edt_etm0700g0dh6,
1417 .compatible = "foxlink,fl500wvr00-a0t",
1418 .data = &foxlink_fl500wvr00_a0t,
1420 .compatible = "giantplus,gpg482739qs5",
1421 .data = &giantplus_gpg482739qs5
1423 .compatible = "hannstar,hsd070pww1",
1424 .data = &hannstar_hsd070pww1,
1426 .compatible = "hannstar,hsd100pxn1",
1427 .data = &hannstar_hsd100pxn1,
1429 .compatible = "hit,tx23d38vm0caa",
1430 .data = &hitachi_tx23d38vm0caa
1432 .compatible = "innolux,at043tn24",
1433 .data = &innolux_at043tn24,
1435 .compatible ="innolux,g121i1-l01",
1436 .data = &innolux_g121i1_l01
1438 .compatible = "innolux,n116bge",
1439 .data = &innolux_n116bge,
1441 .compatible = "innolux,n125hce",
1442 .data = &innolux_n125hce,
1444 .compatible = "innolux,n156bge-l21",
1445 .data = &innolux_n156bge_l21,
1447 .compatible = "innolux,zj070na-01p",
1448 .data = &innolux_zj070na_01p,
1450 .compatible = "lg,lb070wv8",
1451 .data = &lg_lb070wv8,
1453 .compatible = "lg,lp079qx1-sp0v",
1454 .data = &lg_lp079qx1_sp0v,
1456 .compatible = "lg,lp097qx1-spa1",
1457 .data = &lg_lp097qx1_spa1,
1459 .compatible = "lg,lp129qe",
1460 .data = &lg_lp129qe,
1462 .compatible = "nec,nl4827hc19-05b",
1463 .data = &nec_nl4827hc19_05b,
1465 .compatible = "okaya,rs800480t-7x0gp",
1466 .data = &okaya_rs800480t_7x0gp,
1468 .compatible = "ortustech,com43h4m85ulc",
1469 .data = &ortustech_com43h4m85ulc,
1471 .compatible = "samsung,lsn122dl01-c01",
1472 .data = &samsung_lsn122dl01_c01,
1474 .compatible = "samsung,ltn101nt05",
1475 .data = &samsung_ltn101nt05,
1477 .compatible = "samsung,ltn140at29-301",
1478 .data = &samsung_ltn140at29_301,
1480 .compatible = "shelly,sca07010-bfn-lnn",
1481 .data = &shelly_sca07010_bfn_lnn,
1486 MODULE_DEVICE_TABLE(of, platform_of_match);
1488 static int panel_simple_platform_probe(struct platform_device *pdev)
1490 const struct of_device_id *id;
1492 id = of_match_node(platform_of_match, pdev->dev.of_node);
1496 return panel_simple_probe(&pdev->dev, id->data);
1499 static int panel_simple_platform_remove(struct platform_device *pdev)
1501 return panel_simple_remove(&pdev->dev);
1504 static void panel_simple_platform_shutdown(struct platform_device *pdev)
1506 panel_simple_shutdown(&pdev->dev);
1509 static struct platform_driver panel_simple_platform_driver = {
1511 .name = "panel-simple",
1512 .of_match_table = platform_of_match,
1514 .probe = panel_simple_platform_probe,
1515 .remove = panel_simple_platform_remove,
1516 .shutdown = panel_simple_platform_shutdown,
1519 struct panel_desc_dsi {
1520 struct panel_desc desc;
1522 unsigned long flags;
1523 enum mipi_dsi_pixel_format format;
1527 static const struct drm_display_mode auo_b080uan01_mode = {
1530 .hsync_start = 1200 + 62,
1531 .hsync_end = 1200 + 62 + 4,
1532 .htotal = 1200 + 62 + 4 + 62,
1534 .vsync_start = 1920 + 9,
1535 .vsync_end = 1920 + 9 + 2,
1536 .vtotal = 1920 + 9 + 2 + 8,
1540 static const struct panel_desc_dsi auo_b080uan01 = {
1542 .modes = &auo_b080uan01_mode,
1550 .flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_CLOCK_NON_CONTINUOUS,
1551 .format = MIPI_DSI_FMT_RGB888,
1555 static const struct drm_display_mode boe_tv080wum_nl0_mode = {
1558 .hsync_start = 1200 + 120,
1559 .hsync_end = 1200 + 120 + 20,
1560 .htotal = 1200 + 120 + 20 + 21,
1562 .vsync_start = 1920 + 21,
1563 .vsync_end = 1920 + 21 + 3,
1564 .vtotal = 1920 + 21 + 3 + 18,
1566 .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
1569 static const struct panel_desc_dsi boe_tv080wum_nl0 = {
1571 .modes = &boe_tv080wum_nl0_mode,
1578 .flags = MIPI_DSI_MODE_VIDEO |
1579 MIPI_DSI_MODE_VIDEO_BURST |
1580 MIPI_DSI_MODE_VIDEO_SYNC_PULSE,
1581 .format = MIPI_DSI_FMT_RGB888,
1585 static const struct drm_display_mode lg_ld070wx3_sl01_mode = {
1588 .hsync_start = 800 + 32,
1589 .hsync_end = 800 + 32 + 1,
1590 .htotal = 800 + 32 + 1 + 57,
1592 .vsync_start = 1280 + 28,
1593 .vsync_end = 1280 + 28 + 1,
1594 .vtotal = 1280 + 28 + 1 + 14,
1598 static const struct panel_desc_dsi lg_ld070wx3_sl01 = {
1600 .modes = &lg_ld070wx3_sl01_mode,
1608 .flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_CLOCK_NON_CONTINUOUS,
1609 .format = MIPI_DSI_FMT_RGB888,
1613 static const struct drm_display_mode lg_lh500wx1_sd03_mode = {
1616 .hsync_start = 720 + 12,
1617 .hsync_end = 720 + 12 + 4,
1618 .htotal = 720 + 12 + 4 + 112,
1620 .vsync_start = 1280 + 8,
1621 .vsync_end = 1280 + 8 + 4,
1622 .vtotal = 1280 + 8 + 4 + 12,
1626 static const struct panel_desc_dsi lg_lh500wx1_sd03 = {
1628 .modes = &lg_lh500wx1_sd03_mode,
1636 .flags = MIPI_DSI_MODE_VIDEO,
1637 .format = MIPI_DSI_FMT_RGB888,
1641 static const struct drm_display_mode panasonic_vvx10f004b00_mode = {
1644 .hsync_start = 1920 + 154,
1645 .hsync_end = 1920 + 154 + 16,
1646 .htotal = 1920 + 154 + 16 + 32,
1648 .vsync_start = 1200 + 17,
1649 .vsync_end = 1200 + 17 + 2,
1650 .vtotal = 1200 + 17 + 2 + 16,
1654 static const struct panel_desc_dsi panasonic_vvx10f004b00 = {
1656 .modes = &panasonic_vvx10f004b00_mode,
1664 .flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
1665 MIPI_DSI_CLOCK_NON_CONTINUOUS,
1666 .format = MIPI_DSI_FMT_RGB888,
1671 static const struct of_device_id dsi_of_match[] = {
1673 .compatible = "simple-panel-dsi",
1676 .compatible = "auo,b080uan01",
1677 .data = &auo_b080uan01
1679 .compatible = "boe,tv080wum-nl0",
1680 .data = &boe_tv080wum_nl0
1682 .compatible = "lg,ld070wx3-sl01",
1683 .data = &lg_ld070wx3_sl01
1685 .compatible = "lg,lh500wx1-sd03",
1686 .data = &lg_lh500wx1_sd03
1688 .compatible = "panasonic,vvx10f004b00",
1689 .data = &panasonic_vvx10f004b00
1694 MODULE_DEVICE_TABLE(of, dsi_of_match);
1696 static int panel_simple_dsi_probe(struct mipi_dsi_device *dsi)
1698 const struct panel_desc_dsi *desc;
1699 const struct of_device_id *id;
1700 const struct panel_desc *pdesc;
1704 id = of_match_node(dsi_of_match, dsi->dev.of_node);
1711 dsi->mode_flags = desc->flags;
1712 dsi->format = desc->format;
1713 dsi->lanes = desc->lanes;
1714 pdesc = &desc->desc;
1719 err = panel_simple_probe(&dsi->dev, pdesc);
1723 if (!of_property_read_u32(dsi->dev.of_node, "dsi,flags", &val))
1724 dsi->mode_flags = val;
1726 if (!of_property_read_u32(dsi->dev.of_node, "dsi,format", &val))
1729 if (!of_property_read_u32(dsi->dev.of_node, "dsi,lanes", &val))
1732 return mipi_dsi_attach(dsi);
1735 static int panel_simple_dsi_remove(struct mipi_dsi_device *dsi)
1739 err = mipi_dsi_detach(dsi);
1741 dev_err(&dsi->dev, "failed to detach from DSI host: %d\n", err);
1743 return panel_simple_remove(&dsi->dev);
1746 static void panel_simple_dsi_shutdown(struct mipi_dsi_device *dsi)
1748 panel_simple_shutdown(&dsi->dev);
1751 static struct mipi_dsi_driver panel_simple_dsi_driver = {
1753 .name = "panel-simple-dsi",
1754 .of_match_table = dsi_of_match,
1756 .probe = panel_simple_dsi_probe,
1757 .remove = panel_simple_dsi_remove,
1758 .shutdown = panel_simple_dsi_shutdown,
1761 static int __init panel_simple_init(void)
1765 err = platform_driver_register(&panel_simple_platform_driver);
1769 if (IS_ENABLED(CONFIG_DRM_MIPI_DSI)) {
1770 err = mipi_dsi_driver_register(&panel_simple_dsi_driver);
1777 module_init(panel_simple_init);
1779 static void __exit panel_simple_exit(void)
1781 if (IS_ENABLED(CONFIG_DRM_MIPI_DSI))
1782 mipi_dsi_driver_unregister(&panel_simple_dsi_driver);
1784 platform_driver_unregister(&panel_simple_platform_driver);
1786 module_exit(panel_simple_exit);
1788 MODULE_AUTHOR("Thierry Reding <treding@nvidia.com>");
1789 MODULE_DESCRIPTION("DRM Driver for Simple Panels");
1790 MODULE_LICENSE("GPL and additional rights");