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/videomode.h>
40 const struct drm_display_mode *modes;
41 unsigned int num_modes;
42 const struct display_timing *timings;
43 unsigned int num_timings;
48 * @width: width (in millimeters) of the panel's active display area
49 * @height: height (in millimeters) of the panel's active display area
57 * @prepare: the time (in milliseconds) that it takes for the panel to
58 * become ready and start receiving video data
59 * @enable: the time (in milliseconds) that it takes for the panel to
60 * display the first valid frame after starting to receive
62 * @disable: the time (in milliseconds) that it takes for the panel to
63 * turn the display off (no content is visible)
64 * @unprepare: the time (in milliseconds) that it takes for the panel
65 * to power itself down completely
71 unsigned int unprepare;
78 struct drm_panel base;
82 const struct panel_desc *desc;
84 struct backlight_device *backlight;
85 struct regulator *supply;
86 struct i2c_adapter *ddc;
88 struct gpio_desc *enable_gpio;
91 static inline struct panel_simple *to_panel_simple(struct drm_panel *panel)
93 return container_of(panel, struct panel_simple, base);
96 static int panel_simple_get_fixed_modes(struct panel_simple *panel)
98 struct drm_connector *connector = panel->base.connector;
99 struct drm_device *drm = panel->base.drm;
100 struct drm_display_mode *mode;
101 unsigned int i, num = 0;
106 for (i = 0; i < panel->desc->num_timings; i++) {
107 const struct display_timing *dt = &panel->desc->timings[i];
110 videomode_from_timing(dt, &vm);
111 mode = drm_mode_create(drm);
113 dev_err(drm->dev, "failed to add mode %ux%u\n",
114 dt->hactive.typ, dt->vactive.typ);
118 drm_display_mode_from_videomode(&vm, mode);
119 drm_mode_set_name(mode);
121 drm_mode_probed_add(connector, mode);
125 for (i = 0; i < panel->desc->num_modes; i++) {
126 const struct drm_display_mode *m = &panel->desc->modes[i];
128 mode = drm_mode_duplicate(drm, m);
130 dev_err(drm->dev, "failed to add mode %ux%u@%u\n",
131 m->hdisplay, m->vdisplay, m->vrefresh);
135 drm_mode_set_name(mode);
137 drm_mode_probed_add(connector, mode);
141 connector->display_info.bpc = panel->desc->bpc;
142 connector->display_info.width_mm = panel->desc->size.width;
143 connector->display_info.height_mm = panel->desc->size.height;
144 if (panel->desc->bus_format)
145 drm_display_info_set_bus_formats(&connector->display_info,
146 &panel->desc->bus_format, 1);
151 static int panel_simple_disable(struct drm_panel *panel)
153 struct panel_simple *p = to_panel_simple(panel);
159 p->backlight->props.power = FB_BLANK_POWERDOWN;
160 backlight_update_status(p->backlight);
163 if (p->desc->delay.disable)
164 msleep(p->desc->delay.disable);
171 static int panel_simple_unprepare(struct drm_panel *panel)
173 struct panel_simple *p = to_panel_simple(panel);
179 gpiod_set_value_cansleep(p->enable_gpio, 0);
181 regulator_disable(p->supply);
183 if (p->desc->delay.unprepare)
184 msleep(p->desc->delay.unprepare);
191 static int panel_simple_prepare(struct drm_panel *panel)
193 struct panel_simple *p = to_panel_simple(panel);
199 err = regulator_enable(p->supply);
201 dev_err(panel->dev, "failed to enable supply: %d\n", err);
206 gpiod_set_value_cansleep(p->enable_gpio, 1);
208 if (p->desc->delay.prepare)
209 msleep(p->desc->delay.prepare);
216 static int panel_simple_enable(struct drm_panel *panel)
218 struct panel_simple *p = to_panel_simple(panel);
223 if (p->desc->delay.enable)
224 msleep(p->desc->delay.enable);
227 p->backlight->props.power = FB_BLANK_UNBLANK;
228 backlight_update_status(p->backlight);
236 static int panel_simple_get_modes(struct drm_panel *panel)
238 struct panel_simple *p = to_panel_simple(panel);
241 /* probe EDID if a DDC bus is available */
243 struct edid *edid = drm_get_edid(panel->connector, p->ddc);
244 drm_mode_connector_update_edid_property(panel->connector, edid);
246 num += drm_add_edid_modes(panel->connector, edid);
251 /* add hard-coded panel modes */
252 num += panel_simple_get_fixed_modes(p);
257 static int panel_simple_get_timings(struct drm_panel *panel,
258 unsigned int num_timings,
259 struct display_timing *timings)
261 struct panel_simple *p = to_panel_simple(panel);
264 if (p->desc->num_timings < num_timings)
265 num_timings = p->desc->num_timings;
268 for (i = 0; i < num_timings; i++)
269 timings[i] = p->desc->timings[i];
271 return p->desc->num_timings;
274 static const struct drm_panel_funcs panel_simple_funcs = {
275 .disable = panel_simple_disable,
276 .unprepare = panel_simple_unprepare,
277 .prepare = panel_simple_prepare,
278 .enable = panel_simple_enable,
279 .get_modes = panel_simple_get_modes,
280 .get_timings = panel_simple_get_timings,
283 static int panel_simple_probe(struct device *dev, const struct panel_desc *desc)
285 struct device_node *backlight, *ddc;
286 struct panel_simple *panel;
289 panel = devm_kzalloc(dev, sizeof(*panel), GFP_KERNEL);
293 panel->enabled = false;
294 panel->prepared = false;
297 panel->supply = devm_regulator_get(dev, "power");
298 if (IS_ERR(panel->supply))
299 return PTR_ERR(panel->supply);
301 panel->enable_gpio = devm_gpiod_get_optional(dev, "enable",
303 if (IS_ERR(panel->enable_gpio)) {
304 err = PTR_ERR(panel->enable_gpio);
305 dev_err(dev, "failed to request GPIO: %d\n", err);
309 backlight = of_parse_phandle(dev->of_node, "backlight", 0);
311 panel->backlight = of_find_backlight_by_node(backlight);
312 of_node_put(backlight);
314 if (!panel->backlight)
315 return -EPROBE_DEFER;
318 ddc = of_parse_phandle(dev->of_node, "ddc-i2c-bus", 0);
320 panel->ddc = of_find_i2c_adapter_by_node(ddc);
329 drm_panel_init(&panel->base);
330 panel->base.dev = dev;
331 panel->base.funcs = &panel_simple_funcs;
333 err = drm_panel_add(&panel->base);
337 dev_set_drvdata(dev, panel);
343 put_device(&panel->ddc->dev);
345 if (panel->backlight)
346 put_device(&panel->backlight->dev);
351 static int panel_simple_remove(struct device *dev)
353 struct panel_simple *panel = dev_get_drvdata(dev);
355 drm_panel_detach(&panel->base);
356 drm_panel_remove(&panel->base);
358 panel_simple_disable(&panel->base);
361 put_device(&panel->ddc->dev);
363 if (panel->backlight)
364 put_device(&panel->backlight->dev);
369 static void panel_simple_shutdown(struct device *dev)
371 struct panel_simple *panel = dev_get_drvdata(dev);
373 panel_simple_disable(&panel->base);
376 static const struct drm_display_mode ampire_am800480r3tmqwa1h_mode = {
379 .hsync_start = 800 + 0,
380 .hsync_end = 800 + 0 + 255,
381 .htotal = 800 + 0 + 255 + 0,
383 .vsync_start = 480 + 2,
384 .vsync_end = 480 + 2 + 45,
385 .vtotal = 480 + 2 + 45 + 0,
387 .flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC,
390 static const struct panel_desc ampire_am800480r3tmqwa1h = {
391 .modes = &ire_am800480r3tmqwa1h_mode,
398 .bus_format = MEDIA_BUS_FMT_RGB666_1X18,
401 static const struct drm_display_mode auo_b101aw03_mode = {
404 .hsync_start = 1024 + 156,
405 .hsync_end = 1024 + 156 + 8,
406 .htotal = 1024 + 156 + 8 + 156,
408 .vsync_start = 600 + 16,
409 .vsync_end = 600 + 16 + 6,
410 .vtotal = 600 + 16 + 6 + 16,
414 static const struct panel_desc auo_b101aw03 = {
415 .modes = &auo_b101aw03_mode,
424 static const struct drm_display_mode auo_b101ean01_mode = {
427 .hsync_start = 1280 + 119,
428 .hsync_end = 1280 + 119 + 32,
429 .htotal = 1280 + 119 + 32 + 21,
431 .vsync_start = 800 + 4,
432 .vsync_end = 800 + 4 + 20,
433 .vtotal = 800 + 4 + 20 + 8,
437 static const struct panel_desc auo_b101ean01 = {
438 .modes = &auo_b101ean01_mode,
447 static const struct drm_display_mode auo_b101xtn01_mode = {
450 .hsync_start = 1366 + 20,
451 .hsync_end = 1366 + 20 + 70,
452 .htotal = 1366 + 20 + 70,
454 .vsync_start = 768 + 14,
455 .vsync_end = 768 + 14 + 42,
456 .vtotal = 768 + 14 + 42,
458 .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
461 static const struct panel_desc auo_b101xtn01 = {
462 .modes = &auo_b101xtn01_mode,
471 static const struct drm_display_mode auo_b116xw03_mode = {
474 .hsync_start = 1366 + 40,
475 .hsync_end = 1366 + 40 + 40,
476 .htotal = 1366 + 40 + 40 + 32,
478 .vsync_start = 768 + 10,
479 .vsync_end = 768 + 10 + 12,
480 .vtotal = 768 + 10 + 12 + 6,
484 static const struct panel_desc auo_b116xw03 = {
485 .modes = &auo_b116xw03_mode,
494 static const struct drm_display_mode auo_b133xtn01_mode = {
497 .hsync_start = 1366 + 48,
498 .hsync_end = 1366 + 48 + 32,
499 .htotal = 1366 + 48 + 32 + 20,
501 .vsync_start = 768 + 3,
502 .vsync_end = 768 + 3 + 6,
503 .vtotal = 768 + 3 + 6 + 13,
507 static const struct panel_desc auo_b133xtn01 = {
508 .modes = &auo_b133xtn01_mode,
517 static const struct drm_display_mode auo_b133htn01_mode = {
520 .hsync_start = 1920 + 172,
521 .hsync_end = 1920 + 172 + 80,
522 .htotal = 1920 + 172 + 80 + 60,
524 .vsync_start = 1080 + 25,
525 .vsync_end = 1080 + 25 + 10,
526 .vtotal = 1080 + 25 + 10 + 10,
530 static const struct panel_desc auo_b133htn01 = {
531 .modes = &auo_b133htn01_mode,
545 static const struct drm_display_mode avic_tm070ddh03_mode = {
548 .hsync_start = 1024 + 160,
549 .hsync_end = 1024 + 160 + 4,
550 .htotal = 1024 + 160 + 4 + 156,
552 .vsync_start = 600 + 17,
553 .vsync_end = 600 + 17 + 1,
554 .vtotal = 600 + 17 + 1 + 17,
558 static const struct panel_desc avic_tm070ddh03 = {
559 .modes = &avic_tm070ddh03_mode,
573 static const struct drm_display_mode chunghwa_claa101wa01a_mode = {
576 .hsync_start = 1366 + 58,
577 .hsync_end = 1366 + 58 + 58,
578 .htotal = 1366 + 58 + 58 + 58,
580 .vsync_start = 768 + 4,
581 .vsync_end = 768 + 4 + 4,
582 .vtotal = 768 + 4 + 4 + 4,
586 static const struct panel_desc chunghwa_claa101wa01a = {
587 .modes = &chunghwa_claa101wa01a_mode,
596 static const struct drm_display_mode chunghwa_claa101wb01_mode = {
599 .hsync_start = 1366 + 48,
600 .hsync_end = 1366 + 48 + 32,
601 .htotal = 1366 + 48 + 32 + 20,
603 .vsync_start = 768 + 16,
604 .vsync_end = 768 + 16 + 8,
605 .vtotal = 768 + 16 + 8 + 16,
609 static const struct panel_desc chunghwa_claa101wb01 = {
610 .modes = &chunghwa_claa101wb01_mode,
619 static const struct drm_display_mode edt_et057090dhu_mode = {
622 .hsync_start = 640 + 16,
623 .hsync_end = 640 + 16 + 30,
624 .htotal = 640 + 16 + 30 + 114,
626 .vsync_start = 480 + 10,
627 .vsync_end = 480 + 10 + 3,
628 .vtotal = 480 + 10 + 3 + 32,
630 .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
633 static const struct panel_desc edt_et057090dhu = {
634 .modes = &edt_et057090dhu_mode,
643 static const struct drm_display_mode edt_etm0700g0dh6_mode = {
646 .hsync_start = 800 + 40,
647 .hsync_end = 800 + 40 + 128,
648 .htotal = 800 + 40 + 128 + 88,
650 .vsync_start = 480 + 10,
651 .vsync_end = 480 + 10 + 2,
652 .vtotal = 480 + 10 + 2 + 33,
654 .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
657 static const struct panel_desc edt_etm0700g0dh6 = {
658 .modes = &edt_etm0700g0dh6_mode,
667 static const struct drm_display_mode foxlink_fl500wvr00_a0t_mode = {
670 .hsync_start = 800 + 168,
671 .hsync_end = 800 + 168 + 64,
672 .htotal = 800 + 168 + 64 + 88,
674 .vsync_start = 480 + 37,
675 .vsync_end = 480 + 37 + 2,
676 .vtotal = 480 + 37 + 2 + 8,
680 static const struct panel_desc foxlink_fl500wvr00_a0t = {
681 .modes = &foxlink_fl500wvr00_a0t_mode,
688 .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
691 static const struct drm_display_mode giantplus_gpg482739qs5_mode = {
694 .hsync_start = 480 + 5,
695 .hsync_end = 480 + 5 + 1,
696 .htotal = 480 + 5 + 1 + 40,
698 .vsync_start = 272 + 8,
699 .vsync_end = 272 + 8 + 1,
700 .vtotal = 272 + 8 + 1 + 8,
704 static const struct panel_desc giantplus_gpg482739qs5 = {
705 .modes = &giantplus_gpg482739qs5_mode,
712 .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
715 static const struct display_timing hannstar_hsd070pww1_timing = {
716 .pixelclock = { 64300000, 71100000, 82000000 },
717 .hactive = { 1280, 1280, 1280 },
718 .hfront_porch = { 1, 1, 10 },
719 .hback_porch = { 1, 1, 10 },
721 * According to the data sheet, the minimum horizontal blanking interval
722 * is 54 clocks (1 + 52 + 1), but tests with a Nitrogen6X have shown the
723 * minimum working horizontal blanking interval to be 60 clocks.
725 .hsync_len = { 58, 158, 661 },
726 .vactive = { 800, 800, 800 },
727 .vfront_porch = { 1, 1, 10 },
728 .vback_porch = { 1, 1, 10 },
729 .vsync_len = { 1, 21, 203 },
730 .flags = DISPLAY_FLAGS_DE_HIGH,
733 static const struct panel_desc hannstar_hsd070pww1 = {
734 .timings = &hannstar_hsd070pww1_timing,
741 .bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG,
744 static const struct display_timing hannstar_hsd100pxn1_timing = {
745 .pixelclock = { 55000000, 65000000, 75000000 },
746 .hactive = { 1024, 1024, 1024 },
747 .hfront_porch = { 40, 40, 40 },
748 .hback_porch = { 220, 220, 220 },
749 .hsync_len = { 20, 60, 100 },
750 .vactive = { 768, 768, 768 },
751 .vfront_porch = { 7, 7, 7 },
752 .vback_porch = { 21, 21, 21 },
753 .vsync_len = { 10, 10, 10 },
754 .flags = DISPLAY_FLAGS_DE_HIGH,
757 static const struct panel_desc hannstar_hsd100pxn1 = {
758 .timings = &hannstar_hsd100pxn1_timing,
765 .bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG,
768 static const struct drm_display_mode hitachi_tx23d38vm0caa_mode = {
771 .hsync_start = 800 + 85,
772 .hsync_end = 800 + 85 + 86,
773 .htotal = 800 + 85 + 86 + 85,
775 .vsync_start = 480 + 16,
776 .vsync_end = 480 + 16 + 13,
777 .vtotal = 480 + 16 + 13 + 16,
781 static const struct panel_desc hitachi_tx23d38vm0caa = {
782 .modes = &hitachi_tx23d38vm0caa_mode,
791 static const struct drm_display_mode innolux_at043tn24_mode = {
794 .hsync_start = 480 + 2,
795 .hsync_end = 480 + 2 + 41,
796 .htotal = 480 + 2 + 41 + 2,
798 .vsync_start = 272 + 2,
799 .vsync_end = 272 + 2 + 11,
800 .vtotal = 272 + 2 + 11 + 2,
802 .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
805 static const struct panel_desc innolux_at043tn24 = {
806 .modes = &innolux_at043tn24_mode,
813 .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
816 static const struct drm_display_mode innolux_g121i1_l01_mode = {
819 .hsync_start = 1280 + 64,
820 .hsync_end = 1280 + 64 + 32,
821 .htotal = 1280 + 64 + 32 + 64,
823 .vsync_start = 800 + 9,
824 .vsync_end = 800 + 9 + 6,
825 .vtotal = 800 + 9 + 6 + 9,
829 static const struct panel_desc innolux_g121i1_l01 = {
830 .modes = &innolux_g121i1_l01_mode,
839 static const struct drm_display_mode innolux_g121x1_l03_mode = {
842 .hsync_start = 1024 + 0,
843 .hsync_end = 1024 + 1,
844 .htotal = 1024 + 0 + 1 + 320,
846 .vsync_start = 768 + 38,
847 .vsync_end = 768 + 38 + 1,
848 .vtotal = 768 + 38 + 1 + 0,
850 .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
853 static const struct panel_desc innolux_g121x1_l03 = {
854 .modes = &innolux_g121x1_l03_mode,
868 static const struct drm_display_mode innolux_n116bge_mode = {
871 .hsync_start = 1366 + 136,
872 .hsync_end = 1366 + 136 + 30,
873 .htotal = 1366 + 136 + 30 + 60,
875 .vsync_start = 768 + 8,
876 .vsync_end = 768 + 8 + 12,
877 .vtotal = 768 + 8 + 12 + 12,
879 .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
882 static const struct panel_desc innolux_n116bge = {
883 .modes = &innolux_n116bge_mode,
892 static const struct drm_display_mode innolux_n156bge_l21_mode = {
895 .hsync_start = 1366 + 16,
896 .hsync_end = 1366 + 16 + 34,
897 .htotal = 1366 + 16 + 34 + 50,
899 .vsync_start = 768 + 2,
900 .vsync_end = 768 + 2 + 6,
901 .vtotal = 768 + 2 + 6 + 12,
905 static const struct panel_desc innolux_n156bge_l21 = {
906 .modes = &innolux_n156bge_l21_mode,
915 static const struct drm_display_mode innolux_zj070na_01p_mode = {
918 .hsync_start = 1024 + 128,
919 .hsync_end = 1024 + 128 + 64,
920 .htotal = 1024 + 128 + 64 + 128,
922 .vsync_start = 600 + 16,
923 .vsync_end = 600 + 16 + 4,
924 .vtotal = 600 + 16 + 4 + 16,
928 static const struct panel_desc innolux_zj070na_01p = {
929 .modes = &innolux_zj070na_01p_mode,
938 static const struct display_timing kyo_tcg121xglp_timing = {
939 .pixelclock = { 52000000, 65000000, 71000000 },
940 .hactive = { 1024, 1024, 1024 },
941 .hfront_porch = { 2, 2, 2 },
942 .hback_porch = { 2, 2, 2 },
943 .hsync_len = { 86, 124, 244 },
944 .vactive = { 768, 768, 768 },
945 .vfront_porch = { 2, 2, 2 },
946 .vback_porch = { 2, 2, 2 },
947 .vsync_len = { 6, 34, 73 },
948 .flags = DISPLAY_FLAGS_DE_HIGH,
951 static const struct panel_desc kyo_tcg121xglp = {
952 .timings = &kyo_tcg121xglp_timing,
959 .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
962 static const struct drm_display_mode lg_lb070wv8_mode = {
965 .hsync_start = 800 + 88,
966 .hsync_end = 800 + 88 + 80,
967 .htotal = 800 + 88 + 80 + 88,
969 .vsync_start = 480 + 10,
970 .vsync_end = 480 + 10 + 25,
971 .vtotal = 480 + 10 + 25 + 10,
975 static const struct panel_desc lg_lb070wv8 = {
976 .modes = &lg_lb070wv8_mode,
983 .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
986 static const struct drm_display_mode lg_lp120up1_mode = {
989 .hsync_start = 1920 + 40,
990 .hsync_end = 1920 + 40 + 40,
991 .htotal = 1920 + 40 + 40+ 80,
993 .vsync_start = 1280 + 4,
994 .vsync_end = 1280 + 4 + 4,
995 .vtotal = 1280 + 4 + 4 + 12,
999 static const struct panel_desc lg_lp120up1 = {
1000 .modes = &lg_lp120up1_mode,
1009 static const struct drm_display_mode lg_lp129qe_mode = {
1012 .hsync_start = 2560 + 48,
1013 .hsync_end = 2560 + 48 + 32,
1014 .htotal = 2560 + 48 + 32 + 80,
1016 .vsync_start = 1700 + 3,
1017 .vsync_end = 1700 + 3 + 10,
1018 .vtotal = 1700 + 3 + 10 + 36,
1022 static const struct panel_desc lg_lp129qe = {
1023 .modes = &lg_lp129qe_mode,
1032 static const struct drm_display_mode nec_nl4827hc19_05b_mode = {
1035 .hsync_start = 480 + 2,
1036 .hsync_end = 480 + 2 + 41,
1037 .htotal = 480 + 2 + 41 + 2,
1039 .vsync_start = 272 + 2,
1040 .vsync_end = 272 + 2 + 4,
1041 .vtotal = 272 + 2 + 4 + 2,
1043 .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
1046 static const struct panel_desc nec_nl4827hc19_05b = {
1047 .modes = &nec_nl4827hc19_05b_mode,
1054 .bus_format = MEDIA_BUS_FMT_RGB888_1X24
1057 static const struct display_timing okaya_rs800480t_7x0gp_timing = {
1058 .pixelclock = { 30000000, 30000000, 40000000 },
1059 .hactive = { 800, 800, 800 },
1060 .hfront_porch = { 40, 40, 40 },
1061 .hback_porch = { 40, 40, 40 },
1062 .hsync_len = { 1, 48, 48 },
1063 .vactive = { 480, 480, 480 },
1064 .vfront_porch = { 13, 13, 13 },
1065 .vback_porch = { 29, 29, 29 },
1066 .vsync_len = { 3, 3, 3 },
1067 .flags = DISPLAY_FLAGS_DE_HIGH,
1070 static const struct panel_desc okaya_rs800480t_7x0gp = {
1071 .timings = &okaya_rs800480t_7x0gp_timing,
1084 .bus_format = MEDIA_BUS_FMT_RGB666_1X18,
1087 static const struct drm_display_mode ortustech_com43h4m85ulc_mode = {
1090 .hsync_start = 480 + 10,
1091 .hsync_end = 480 + 10 + 10,
1092 .htotal = 480 + 10 + 10 + 15,
1094 .vsync_start = 800 + 3,
1095 .vsync_end = 800 + 3 + 3,
1096 .vtotal = 800 + 3 + 3 + 3,
1100 static const struct panel_desc ortustech_com43h4m85ulc = {
1101 .modes = &ortustech_com43h4m85ulc_mode,
1108 .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
1111 static const struct drm_display_mode qd43003c0_40_mode = {
1114 .hsync_start = 480 + 8,
1115 .hsync_end = 480 + 8 + 4,
1116 .htotal = 480 + 8 + 4 + 39,
1118 .vsync_start = 272 + 4,
1119 .vsync_end = 272 + 4 + 10,
1120 .vtotal = 272 + 4 + 10 + 2,
1124 static const struct panel_desc qd43003c0_40 = {
1125 .modes = &qd43003c0_40_mode,
1132 .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
1135 static const struct drm_display_mode samsung_ltn101nt05_mode = {
1138 .hsync_start = 1024 + 24,
1139 .hsync_end = 1024 + 24 + 136,
1140 .htotal = 1024 + 24 + 136 + 160,
1142 .vsync_start = 600 + 3,
1143 .vsync_end = 600 + 3 + 6,
1144 .vtotal = 600 + 3 + 6 + 61,
1148 static const struct panel_desc samsung_ltn101nt05 = {
1149 .modes = &samsung_ltn101nt05_mode,
1158 static const struct drm_display_mode samsung_ltn140at29_301_mode = {
1161 .hsync_start = 1366 + 64,
1162 .hsync_end = 1366 + 64 + 48,
1163 .htotal = 1366 + 64 + 48 + 128,
1165 .vsync_start = 768 + 2,
1166 .vsync_end = 768 + 2 + 5,
1167 .vtotal = 768 + 2 + 5 + 17,
1171 static const struct panel_desc samsung_ltn140at29_301 = {
1172 .modes = &samsung_ltn140at29_301_mode,
1181 static const struct drm_display_mode shelly_sca07010_bfn_lnn_mode = {
1184 .hsync_start = 800 + 1,
1185 .hsync_end = 800 + 1 + 64,
1186 .htotal = 800 + 1 + 64 + 64,
1188 .vsync_start = 480 + 1,
1189 .vsync_end = 480 + 1 + 23,
1190 .vtotal = 480 + 1 + 23 + 22,
1194 static const struct panel_desc shelly_sca07010_bfn_lnn = {
1195 .modes = &shelly_sca07010_bfn_lnn_mode,
1201 .bus_format = MEDIA_BUS_FMT_RGB666_1X18,
1204 static const struct display_timing urt_umsh_8596md_timing = {
1205 .pixelclock = { 33260000, 33260000, 33260000 },
1206 .hactive = { 800, 800, 800 },
1207 .hfront_porch = { 41, 41, 41 },
1208 .hback_porch = { 216 - 128, 216 - 128, 216 - 128 },
1209 .hsync_len = { 71, 128, 128 },
1210 .vactive = { 480, 480, 480 },
1211 .vfront_porch = { 10, 10, 10 },
1212 .vback_porch = { 35 - 2, 35 - 2, 35 - 2 },
1213 .vsync_len = { 2, 2, 2 },
1214 .flags = DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_NEGEDGE |
1215 DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW,
1218 static const struct panel_desc urt_umsh_8596md_lvds = {
1219 .timings = &urt_umsh_8596md_timing,
1226 .bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG,
1229 static const struct panel_desc urt_umsh_8596md_parallel = {
1230 .timings = &urt_umsh_8596md_timing,
1237 .bus_format = MEDIA_BUS_FMT_RGB666_1X18,
1240 static const struct of_device_id platform_of_match[] = {
1242 .compatible = "ampire,am800480r3tmqwa1h",
1243 .data = &ire_am800480r3tmqwa1h,
1245 .compatible = "auo,b101aw03",
1246 .data = &auo_b101aw03,
1248 .compatible = "auo,b101ean01",
1249 .data = &auo_b101ean01,
1251 .compatible = "auo,b101xtn01",
1252 .data = &auo_b101xtn01,
1254 .compatible = "auo,b116xw03",
1255 .data = &auo_b116xw03,
1257 .compatible = "auo,b133htn01",
1258 .data = &auo_b133htn01,
1260 .compatible = "auo,b133xtn01",
1261 .data = &auo_b133xtn01,
1263 .compatible = "avic,tm070ddh03",
1264 .data = &avic_tm070ddh03,
1266 .compatible = "chunghwa,claa101wa01a",
1267 .data = &chunghwa_claa101wa01a
1269 .compatible = "chunghwa,claa101wb01",
1270 .data = &chunghwa_claa101wb01
1272 .compatible = "edt,et057090dhu",
1273 .data = &edt_et057090dhu,
1275 .compatible = "edt,et070080dh6",
1276 .data = &edt_etm0700g0dh6,
1278 .compatible = "edt,etm0700g0dh6",
1279 .data = &edt_etm0700g0dh6,
1281 .compatible = "foxlink,fl500wvr00-a0t",
1282 .data = &foxlink_fl500wvr00_a0t,
1284 .compatible = "giantplus,gpg482739qs5",
1285 .data = &giantplus_gpg482739qs5
1287 .compatible = "hannstar,hsd070pww1",
1288 .data = &hannstar_hsd070pww1,
1290 .compatible = "hannstar,hsd100pxn1",
1291 .data = &hannstar_hsd100pxn1,
1293 .compatible = "hit,tx23d38vm0caa",
1294 .data = &hitachi_tx23d38vm0caa
1296 .compatible = "innolux,at043tn24",
1297 .data = &innolux_at043tn24,
1299 .compatible ="innolux,g121i1-l01",
1300 .data = &innolux_g121i1_l01
1302 .compatible = "innolux,g121x1-l03",
1303 .data = &innolux_g121x1_l03,
1305 .compatible = "innolux,n116bge",
1306 .data = &innolux_n116bge,
1308 .compatible = "innolux,n156bge-l21",
1309 .data = &innolux_n156bge_l21,
1311 .compatible = "innolux,zj070na-01p",
1312 .data = &innolux_zj070na_01p,
1314 .compatible = "kyo,tcg121xglp",
1315 .data = &kyo_tcg121xglp,
1317 .compatible = "lg,lb070wv8",
1318 .data = &lg_lb070wv8,
1320 .compatible = "lg,lp120up1",
1321 .data = &lg_lp120up1,
1323 .compatible = "lg,lp129qe",
1324 .data = &lg_lp129qe,
1326 .compatible = "nec,nl4827hc19-05b",
1327 .data = &nec_nl4827hc19_05b,
1329 .compatible = "okaya,rs800480t-7x0gp",
1330 .data = &okaya_rs800480t_7x0gp,
1332 .compatible = "ortustech,com43h4m85ulc",
1333 .data = &ortustech_com43h4m85ulc,
1335 .compatible = "qiaodian,qd43003c0-40",
1336 .data = &qd43003c0_40,
1338 .compatible = "samsung,ltn101nt05",
1339 .data = &samsung_ltn101nt05,
1341 .compatible = "samsung,ltn140at29-301",
1342 .data = &samsung_ltn140at29_301,
1344 .compatible = "shelly,sca07010-bfn-lnn",
1345 .data = &shelly_sca07010_bfn_lnn,
1347 .compatible = "urt,umsh-8596md-t",
1348 .data = &urt_umsh_8596md_parallel,
1350 .compatible = "urt,umsh-8596md-1t",
1351 .data = &urt_umsh_8596md_parallel,
1353 .compatible = "urt,umsh-8596md-7t",
1354 .data = &urt_umsh_8596md_parallel,
1356 .compatible = "urt,umsh-8596md-11t",
1357 .data = &urt_umsh_8596md_lvds,
1359 .compatible = "urt,umsh-8596md-19t",
1360 .data = &urt_umsh_8596md_lvds,
1362 .compatible = "urt,umsh-8596md-20t",
1363 .data = &urt_umsh_8596md_parallel,
1368 MODULE_DEVICE_TABLE(of, platform_of_match);
1370 static int panel_simple_platform_probe(struct platform_device *pdev)
1372 const struct of_device_id *id;
1374 id = of_match_node(platform_of_match, pdev->dev.of_node);
1378 return panel_simple_probe(&pdev->dev, id->data);
1381 static int panel_simple_platform_remove(struct platform_device *pdev)
1383 return panel_simple_remove(&pdev->dev);
1386 static void panel_simple_platform_shutdown(struct platform_device *pdev)
1388 panel_simple_shutdown(&pdev->dev);
1391 static struct platform_driver panel_simple_platform_driver = {
1393 .name = "panel-simple",
1394 .of_match_table = platform_of_match,
1396 .probe = panel_simple_platform_probe,
1397 .remove = panel_simple_platform_remove,
1398 .shutdown = panel_simple_platform_shutdown,
1401 struct panel_desc_dsi {
1402 struct panel_desc desc;
1404 unsigned long flags;
1405 enum mipi_dsi_pixel_format format;
1409 static const struct drm_display_mode auo_b080uan01_mode = {
1412 .hsync_start = 1200 + 62,
1413 .hsync_end = 1200 + 62 + 4,
1414 .htotal = 1200 + 62 + 4 + 62,
1416 .vsync_start = 1920 + 9,
1417 .vsync_end = 1920 + 9 + 2,
1418 .vtotal = 1920 + 9 + 2 + 8,
1422 static const struct panel_desc_dsi auo_b080uan01 = {
1424 .modes = &auo_b080uan01_mode,
1432 .flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_CLOCK_NON_CONTINUOUS,
1433 .format = MIPI_DSI_FMT_RGB888,
1437 static const struct drm_display_mode boe_tv080wum_nl0_mode = {
1440 .hsync_start = 1200 + 120,
1441 .hsync_end = 1200 + 120 + 20,
1442 .htotal = 1200 + 120 + 20 + 21,
1444 .vsync_start = 1920 + 21,
1445 .vsync_end = 1920 + 21 + 3,
1446 .vtotal = 1920 + 21 + 3 + 18,
1448 .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
1451 static const struct panel_desc_dsi boe_tv080wum_nl0 = {
1453 .modes = &boe_tv080wum_nl0_mode,
1460 .flags = MIPI_DSI_MODE_VIDEO |
1461 MIPI_DSI_MODE_VIDEO_BURST |
1462 MIPI_DSI_MODE_VIDEO_SYNC_PULSE,
1463 .format = MIPI_DSI_FMT_RGB888,
1467 static const struct drm_display_mode lg_ld070wx3_sl01_mode = {
1470 .hsync_start = 800 + 32,
1471 .hsync_end = 800 + 32 + 1,
1472 .htotal = 800 + 32 + 1 + 57,
1474 .vsync_start = 1280 + 28,
1475 .vsync_end = 1280 + 28 + 1,
1476 .vtotal = 1280 + 28 + 1 + 14,
1480 static const struct panel_desc_dsi lg_ld070wx3_sl01 = {
1482 .modes = &lg_ld070wx3_sl01_mode,
1490 .flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_CLOCK_NON_CONTINUOUS,
1491 .format = MIPI_DSI_FMT_RGB888,
1495 static const struct drm_display_mode lg_lh500wx1_sd03_mode = {
1498 .hsync_start = 720 + 12,
1499 .hsync_end = 720 + 12 + 4,
1500 .htotal = 720 + 12 + 4 + 112,
1502 .vsync_start = 1280 + 8,
1503 .vsync_end = 1280 + 8 + 4,
1504 .vtotal = 1280 + 8 + 4 + 12,
1508 static const struct panel_desc_dsi lg_lh500wx1_sd03 = {
1510 .modes = &lg_lh500wx1_sd03_mode,
1518 .flags = MIPI_DSI_MODE_VIDEO,
1519 .format = MIPI_DSI_FMT_RGB888,
1523 static const struct drm_display_mode panasonic_vvx10f004b00_mode = {
1526 .hsync_start = 1920 + 154,
1527 .hsync_end = 1920 + 154 + 16,
1528 .htotal = 1920 + 154 + 16 + 32,
1530 .vsync_start = 1200 + 17,
1531 .vsync_end = 1200 + 17 + 2,
1532 .vtotal = 1200 + 17 + 2 + 16,
1536 static const struct panel_desc_dsi panasonic_vvx10f004b00 = {
1538 .modes = &panasonic_vvx10f004b00_mode,
1546 .flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
1547 MIPI_DSI_CLOCK_NON_CONTINUOUS,
1548 .format = MIPI_DSI_FMT_RGB888,
1553 static const struct of_device_id dsi_of_match[] = {
1555 .compatible = "auo,b080uan01",
1556 .data = &auo_b080uan01
1558 .compatible = "boe,tv080wum-nl0",
1559 .data = &boe_tv080wum_nl0
1561 .compatible = "lg,ld070wx3-sl01",
1562 .data = &lg_ld070wx3_sl01
1564 .compatible = "lg,lh500wx1-sd03",
1565 .data = &lg_lh500wx1_sd03
1567 .compatible = "panasonic,vvx10f004b00",
1568 .data = &panasonic_vvx10f004b00
1573 MODULE_DEVICE_TABLE(of, dsi_of_match);
1575 static int panel_simple_dsi_probe(struct mipi_dsi_device *dsi)
1577 const struct panel_desc_dsi *desc;
1578 const struct of_device_id *id;
1581 id = of_match_node(dsi_of_match, dsi->dev.of_node);
1587 err = panel_simple_probe(&dsi->dev, &desc->desc);
1591 dsi->mode_flags = desc->flags;
1592 dsi->format = desc->format;
1593 dsi->lanes = desc->lanes;
1595 return mipi_dsi_attach(dsi);
1598 static int panel_simple_dsi_remove(struct mipi_dsi_device *dsi)
1602 err = mipi_dsi_detach(dsi);
1604 dev_err(&dsi->dev, "failed to detach from DSI host: %d\n", err);
1606 return panel_simple_remove(&dsi->dev);
1609 static void panel_simple_dsi_shutdown(struct mipi_dsi_device *dsi)
1611 panel_simple_shutdown(&dsi->dev);
1614 static struct mipi_dsi_driver panel_simple_dsi_driver = {
1616 .name = "panel-simple-dsi",
1617 .of_match_table = dsi_of_match,
1619 .probe = panel_simple_dsi_probe,
1620 .remove = panel_simple_dsi_remove,
1621 .shutdown = panel_simple_dsi_shutdown,
1624 static int __init panel_simple_init(void)
1628 err = platform_driver_register(&panel_simple_platform_driver);
1632 if (IS_ENABLED(CONFIG_DRM_MIPI_DSI)) {
1633 err = mipi_dsi_driver_register(&panel_simple_dsi_driver);
1640 module_init(panel_simple_init);
1642 static void __exit panel_simple_exit(void)
1644 if (IS_ENABLED(CONFIG_DRM_MIPI_DSI))
1645 mipi_dsi_driver_unregister(&panel_simple_dsi_driver);
1647 platform_driver_unregister(&panel_simple_platform_driver);
1649 module_exit(panel_simple_exit);
1652 MODULE_DESCRIPTION("DRM Driver for Simple Panels");
1653 MODULE_LICENSE("GPL and additional rights");