Line data Source code
1 : /* SPDX-License-Identifier: MIT */
2 : /*
3 : * drm_panel_orientation_quirks.c -- Quirks for non-normal panel orientation
4 : *
5 : * Copyright (C) 2017 Hans de Goede <hdegoede@redhat.com>
6 : *
7 : * Note the quirks in this file are shared with fbdev/efifb and as such
8 : * must not depend on other drm code.
9 : */
10 :
11 : #include <linux/dmi.h>
12 : #include <linux/module.h>
13 : #include <drm/drm_connector.h>
14 : #include <drm/drm_utils.h>
15 :
16 : #ifdef CONFIG_DMI
17 :
18 : /*
19 : * Some x86 clamshell design devices use portrait tablet screens and a display
20 : * engine which cannot rotate in hardware, so we need to rotate the fbcon to
21 : * compensate. Unfortunately these (cheap) devices also typically have quite
22 : * generic DMI data, so we match on a combination of DMI data, screen resolution
23 : * and a list of known BIOS dates to avoid false positives.
24 : */
25 :
26 : struct drm_dmi_panel_orientation_data {
27 : int width;
28 : int height;
29 : const char * const *bios_dates;
30 : int orientation;
31 : };
32 :
33 : static const struct drm_dmi_panel_orientation_data gpd_micropc = {
34 : .width = 720,
35 : .height = 1280,
36 : .bios_dates = (const char * const []){ "04/26/2019",
37 : NULL },
38 : .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
39 : };
40 :
41 : static const struct drm_dmi_panel_orientation_data gpd_pocket = {
42 : .width = 1200,
43 : .height = 1920,
44 : .bios_dates = (const char * const []){ "05/26/2017", "06/28/2017",
45 : "07/05/2017", "08/07/2017", NULL },
46 : .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
47 : };
48 :
49 : static const struct drm_dmi_panel_orientation_data gpd_pocket2 = {
50 : .width = 1200,
51 : .height = 1920,
52 : .bios_dates = (const char * const []){ "06/28/2018", "08/28/2018",
53 : "12/07/2018", NULL },
54 : .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
55 : };
56 :
57 : static const struct drm_dmi_panel_orientation_data gpd_win = {
58 : .width = 720,
59 : .height = 1280,
60 : .bios_dates = (const char * const []){
61 : "10/25/2016", "11/18/2016", "12/23/2016", "12/26/2016",
62 : "02/21/2017", "03/20/2017", "05/25/2017", NULL },
63 : .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
64 : };
65 :
66 : static const struct drm_dmi_panel_orientation_data gpd_win2 = {
67 : .width = 720,
68 : .height = 1280,
69 : .bios_dates = (const char * const []){
70 : "12/07/2017", "05/24/2018", "06/29/2018", NULL },
71 : .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
72 : };
73 :
74 : static const struct drm_dmi_panel_orientation_data itworks_tw891 = {
75 : .width = 800,
76 : .height = 1280,
77 : .bios_dates = (const char * const []){ "10/16/2015", NULL },
78 : .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
79 : };
80 :
81 : static const struct drm_dmi_panel_orientation_data onegx1_pro = {
82 : .width = 1200,
83 : .height = 1920,
84 : .bios_dates = (const char * const []){ "12/17/2020", NULL },
85 : .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
86 : };
87 :
88 : static const struct drm_dmi_panel_orientation_data lcd720x1280_rightside_up = {
89 : .width = 720,
90 : .height = 1280,
91 : .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
92 : };
93 :
94 : static const struct drm_dmi_panel_orientation_data lcd800x1280_leftside_up = {
95 : .width = 800,
96 : .height = 1280,
97 : .orientation = DRM_MODE_PANEL_ORIENTATION_LEFT_UP,
98 : };
99 :
100 : static const struct drm_dmi_panel_orientation_data lcd800x1280_rightside_up = {
101 : .width = 800,
102 : .height = 1280,
103 : .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
104 : };
105 :
106 : static const struct drm_dmi_panel_orientation_data lcd1080x1920_leftside_up = {
107 : .width = 1080,
108 : .height = 1920,
109 : .orientation = DRM_MODE_PANEL_ORIENTATION_LEFT_UP,
110 : };
111 :
112 : static const struct drm_dmi_panel_orientation_data lcd1200x1920_rightside_up = {
113 : .width = 1200,
114 : .height = 1920,
115 : .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
116 : };
117 :
118 : static const struct drm_dmi_panel_orientation_data lcd1280x1920_rightside_up = {
119 : .width = 1280,
120 : .height = 1920,
121 : .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
122 : };
123 :
124 : static const struct drm_dmi_panel_orientation_data lcd1600x2560_leftside_up = {
125 : .width = 1600,
126 : .height = 2560,
127 : .orientation = DRM_MODE_PANEL_ORIENTATION_LEFT_UP,
128 : };
129 :
130 : static const struct drm_dmi_panel_orientation_data lcd1600x2560_rightside_up = {
131 : .width = 1600,
132 : .height = 2560,
133 : .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
134 : };
135 :
136 : static const struct dmi_system_id orientation_data[] = {
137 : { /* Acer One 10 (S1003) */
138 : .matches = {
139 : DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Acer"),
140 : DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "One S1003"),
141 : },
142 : .driver_data = (void *)&lcd800x1280_rightside_up,
143 : }, { /* Acer Switch V 10 (SW5-017) */
144 : .matches = {
145 : DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Acer"),
146 : DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SW5-017"),
147 : },
148 : .driver_data = (void *)&lcd800x1280_rightside_up,
149 : }, { /* Anbernic Win600 */
150 : .matches = {
151 : DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Anbernic"),
152 : DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Win600"),
153 : },
154 : .driver_data = (void *)&lcd720x1280_rightside_up,
155 : }, { /* Asus T100HA */
156 : .matches = {
157 : DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
158 : DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100HAN"),
159 : },
160 : .driver_data = (void *)&lcd800x1280_leftside_up,
161 : }, { /* Asus T101HA */
162 : .matches = {
163 : DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
164 : DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T101HA"),
165 : },
166 : .driver_data = (void *)&lcd800x1280_rightside_up,
167 : }, { /* Asus T103HAF */
168 : .matches = {
169 : DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
170 : DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T103HAF"),
171 : },
172 : .driver_data = (void *)&lcd800x1280_rightside_up,
173 : }, { /* AYA NEO 2021 */
174 : .matches = {
175 : DMI_EXACT_MATCH(DMI_SYS_VENDOR, "AYADEVICE"),
176 : DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "AYA NEO 2021"),
177 : },
178 : .driver_data = (void *)&lcd800x1280_rightside_up,
179 : }, { /* AYA NEO AIR */
180 : .matches = {
181 : DMI_EXACT_MATCH(DMI_SYS_VENDOR, "AYANEO"),
182 : DMI_MATCH(DMI_PRODUCT_NAME, "AIR"),
183 : },
184 : .driver_data = (void *)&lcd1080x1920_leftside_up,
185 : }, { /* AYA NEO NEXT */
186 : .matches = {
187 : DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AYANEO"),
188 : DMI_MATCH(DMI_BOARD_NAME, "NEXT"),
189 : },
190 : .driver_data = (void *)&lcd800x1280_rightside_up,
191 : }, { /* Chuwi HiBook (CWI514) */
192 : .matches = {
193 : DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
194 : DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
195 : /* Above matches are too generic, add bios-date match */
196 : DMI_MATCH(DMI_BIOS_DATE, "05/07/2016"),
197 : },
198 : .driver_data = (void *)&lcd1200x1920_rightside_up,
199 : }, { /* Chuwi Hi10 Pro (CWI529) */
200 : .matches = {
201 : DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
202 : DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Hi10 pro tablet"),
203 : },
204 : .driver_data = (void *)&lcd1200x1920_rightside_up,
205 : }, { /* Dynabook K50 */
206 : .matches = {
207 : DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Dynabook Inc."),
208 : DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "dynabook K50/FR"),
209 : },
210 : .driver_data = (void *)&lcd800x1280_leftside_up,
211 : }, { /* GPD MicroPC (generic strings, also match on bios date) */
212 : .matches = {
213 : DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"),
214 : DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"),
215 : DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Default string"),
216 : DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"),
217 : },
218 : .driver_data = (void *)&gpd_micropc,
219 : }, { /* GPD MicroPC (later BIOS versions with proper DMI strings) */
220 : .matches = {
221 : DMI_EXACT_MATCH(DMI_SYS_VENDOR, "GPD"),
222 : DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MicroPC"),
223 : },
224 : .driver_data = (void *)&lcd720x1280_rightside_up,
225 : }, { /* GPD Win Max */
226 : .matches = {
227 : DMI_EXACT_MATCH(DMI_SYS_VENDOR, "GPD"),
228 : DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "G1619-01"),
229 : },
230 : .driver_data = (void *)&lcd800x1280_rightside_up,
231 : }, { /*
232 : * GPD Pocket, note that the DMI data is less generic then
233 : * it seems, devices with a board-vendor of "AMI Corporation"
234 : * are quite rare, as are devices which have both board- *and*
235 : * product-id set to "Default String"
236 : */
237 : .matches = {
238 : DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
239 : DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"),
240 : DMI_EXACT_MATCH(DMI_BOARD_SERIAL, "Default string"),
241 : DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"),
242 : },
243 : .driver_data = (void *)&gpd_pocket,
244 : }, { /* GPD Pocket 2 (generic strings, also match on bios date) */
245 : .matches = {
246 : DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"),
247 : DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"),
248 : DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Default string"),
249 : DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"),
250 : },
251 : .driver_data = (void *)&gpd_pocket2,
252 : }, { /* GPD Win (same note on DMI match as GPD Pocket) */
253 : .matches = {
254 : DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
255 : DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"),
256 : DMI_EXACT_MATCH(DMI_BOARD_SERIAL, "Default string"),
257 : DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"),
258 : },
259 : .driver_data = (void *)&gpd_win,
260 : }, { /* GPD Win 2 (too generic strings, also match on bios date) */
261 : .matches = {
262 : DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"),
263 : DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"),
264 : DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Default string"),
265 : DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"),
266 : },
267 : .driver_data = (void *)&gpd_win2,
268 : }, { /* GPD Win 3 */
269 : .matches = {
270 : DMI_EXACT_MATCH(DMI_SYS_VENDOR, "GPD"),
271 : DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "G1618-03")
272 : },
273 : .driver_data = (void *)&lcd720x1280_rightside_up,
274 : }, { /* I.T.Works TW891 */
275 : .matches = {
276 : DMI_EXACT_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
277 : DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TW891"),
278 : DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."),
279 : DMI_EXACT_MATCH(DMI_BOARD_NAME, "TW891"),
280 : },
281 : .driver_data = (void *)&itworks_tw891,
282 : }, { /* KD Kurio Smart C15200 2-in-1 */
283 : .matches = {
284 : DMI_EXACT_MATCH(DMI_SYS_VENDOR, "KD Interactive"),
285 : DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Kurio Smart"),
286 : DMI_EXACT_MATCH(DMI_BOARD_NAME, "KDM960BCP"),
287 : },
288 : .driver_data = (void *)&lcd800x1280_rightside_up,
289 : }, { /*
290 : * Lenovo Ideapad Miix 310 laptop, only some production batches
291 : * have a portrait screen, the resolution checks makes the quirk
292 : * apply only to those batches.
293 : */
294 : .matches = {
295 : DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
296 : DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "80SG"),
297 : DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "MIIX 310-10ICR"),
298 : },
299 : .driver_data = (void *)&lcd800x1280_rightside_up,
300 : }, { /* Lenovo Ideapad Miix 320 */
301 : .matches = {
302 : DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
303 : DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "80XF"),
304 : DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo MIIX 320-10ICR"),
305 : },
306 : .driver_data = (void *)&lcd800x1280_rightside_up,
307 : }, { /* Lenovo Ideapad D330-10IGM (HD) */
308 : .matches = {
309 : DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
310 : DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo ideapad D330-10IGM"),
311 : },
312 : .driver_data = (void *)&lcd800x1280_rightside_up,
313 : }, { /* Lenovo Ideapad D330-10IGM (FHD) */
314 : .matches = {
315 : DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
316 : DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo ideapad D330-10IGM"),
317 : },
318 : .driver_data = (void *)&lcd1200x1920_rightside_up,
319 : }, { /* Lenovo Ideapad D330-10IGL (HD) */
320 : .matches = {
321 : DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
322 : DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo ideapad D330-10IGL"),
323 : },
324 : .driver_data = (void *)&lcd800x1280_rightside_up,
325 : }, { /* Lenovo IdeaPad Duet 3 10IGL5 */
326 : .matches = {
327 : DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
328 : DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "IdeaPad Duet 3 10IGL5"),
329 : },
330 : .driver_data = (void *)&lcd1200x1920_rightside_up,
331 : }, { /* Lenovo Yoga Book X90F / X90L */
332 : .matches = {
333 : DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
334 : DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "CHERRYVIEW D1 PLATFORM"),
335 : DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "YETI-11"),
336 : },
337 : .driver_data = (void *)&lcd1200x1920_rightside_up,
338 : }, { /* Lenovo Yoga Book X91F / X91L */
339 : .matches = {
340 : /* Non exact match to match F + L versions */
341 : DMI_MATCH(DMI_PRODUCT_NAME, "Lenovo YB1-X91"),
342 : },
343 : .driver_data = (void *)&lcd1200x1920_rightside_up,
344 : }, { /* Lenovo Yoga Tablet 2 830F / 830L */
345 : .matches = {
346 : /*
347 : * Note this also matches the Lenovo Yoga Tablet 2 1050F/L
348 : * since that uses the same mainboard. The resolution match
349 : * will limit this to only matching on the 830F/L. Neither has
350 : * any external video outputs so those are not a concern.
351 : */
352 : DMI_MATCH(DMI_SYS_VENDOR, "Intel Corp."),
353 : DMI_MATCH(DMI_PRODUCT_NAME, "VALLEYVIEW C0 PLATFORM"),
354 : DMI_MATCH(DMI_BOARD_NAME, "BYT-T FFD8"),
355 : /* Partial match on beginning of BIOS version */
356 : DMI_MATCH(DMI_BIOS_VERSION, "BLADE_21"),
357 : },
358 : .driver_data = (void *)&lcd1200x1920_rightside_up,
359 : }, { /* Lenovo Yoga Tab 3 X90F */
360 : .matches = {
361 : DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
362 : DMI_MATCH(DMI_PRODUCT_NAME, "CHERRYVIEW D1 PLATFORM"),
363 : DMI_MATCH(DMI_PRODUCT_VERSION, "Blade3-10A-001"),
364 : },
365 : .driver_data = (void *)&lcd1600x2560_rightside_up,
366 : }, { /* Nanote UMPC-01 */
367 : .matches = {
368 : DMI_MATCH(DMI_SYS_VENDOR, "RWC CO.,LTD"),
369 : DMI_MATCH(DMI_PRODUCT_NAME, "UMPC-01"),
370 : },
371 : .driver_data = (void *)&lcd1200x1920_rightside_up,
372 : }, { /* OneGX1 Pro */
373 : .matches = {
374 : DMI_EXACT_MATCH(DMI_SYS_VENDOR, "SYSTEM_MANUFACTURER"),
375 : DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SYSTEM_PRODUCT_NAME"),
376 : DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Default string"),
377 : },
378 : .driver_data = (void *)&onegx1_pro,
379 : }, { /* OneXPlayer */
380 : .matches = {
381 : DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ONE-NETBOOK TECHNOLOGY CO., LTD."),
382 : DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ONE XPLAYER"),
383 : },
384 : .driver_data = (void *)&lcd1600x2560_leftside_up,
385 : }, { /* Samsung GalaxyBook 10.6 */
386 : .matches = {
387 : DMI_EXACT_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
388 : DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Galaxy Book 10.6"),
389 : },
390 : .driver_data = (void *)&lcd1280x1920_rightside_up,
391 : }, { /* Valve Steam Deck */
392 : .matches = {
393 : DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Valve"),
394 : DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Jupiter"),
395 : DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "1"),
396 : },
397 : .driver_data = (void *)&lcd800x1280_rightside_up,
398 : }, { /* VIOS LTH17 */
399 : .matches = {
400 : DMI_EXACT_MATCH(DMI_SYS_VENDOR, "VIOS"),
401 : DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "LTH17"),
402 : },
403 : .driver_data = (void *)&lcd800x1280_rightside_up,
404 : },
405 : {}
406 : };
407 :
408 : /**
409 : * drm_get_panel_orientation_quirk - Check for panel orientation quirks
410 : * @width: width in pixels of the panel
411 : * @height: height in pixels of the panel
412 : *
413 : * This function checks for platform specific (e.g. DMI based) quirks
414 : * providing info on panel_orientation for systems where this cannot be
415 : * probed from the hard-/firm-ware. To avoid false-positive this function
416 : * takes the panel resolution as argument and checks that against the
417 : * resolution expected by the quirk-table entry.
418 : *
419 : * Note this function is also used outside of the drm-subsys, by for example
420 : * the efifb code. Because of this this function gets compiled into its own
421 : * kernel-module when built as a module.
422 : *
423 : * Returns:
424 : * A DRM_MODE_PANEL_ORIENTATION_* value if there is a quirk for this system,
425 : * or DRM_MODE_PANEL_ORIENTATION_UNKNOWN if there is no quirk.
426 : */
427 : int drm_get_panel_orientation_quirk(int width, int height)
428 : {
429 : const struct dmi_system_id *match;
430 : const struct drm_dmi_panel_orientation_data *data;
431 : const char *bios_date;
432 : int i;
433 :
434 : for (match = dmi_first_match(orientation_data);
435 : match;
436 : match = dmi_first_match(match + 1)) {
437 : data = match->driver_data;
438 :
439 : if (data->width != width ||
440 : data->height != height)
441 : continue;
442 :
443 : if (!data->bios_dates)
444 : return data->orientation;
445 :
446 : bios_date = dmi_get_system_info(DMI_BIOS_DATE);
447 : if (!bios_date)
448 : continue;
449 :
450 : i = match_string(data->bios_dates, -1, bios_date);
451 : if (i >= 0)
452 : return data->orientation;
453 : }
454 :
455 : return DRM_MODE_PANEL_ORIENTATION_UNKNOWN;
456 : }
457 : EXPORT_SYMBOL(drm_get_panel_orientation_quirk);
458 :
459 : #else
460 :
461 : /* There are no quirks for non x86 devices yet */
462 0 : int drm_get_panel_orientation_quirk(int width, int height)
463 : {
464 0 : return DRM_MODE_PANEL_ORIENTATION_UNKNOWN;
465 : }
466 : EXPORT_SYMBOL(drm_get_panel_orientation_quirk);
467 :
468 : #endif
469 :
470 : MODULE_LICENSE("Dual MIT/GPL");
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