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280921de TR |
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/backlight.h> | |
cfdf0549 | 25 | #include <linux/gpio/consumer.h> |
280921de | 26 | #include <linux/module.h> |
280921de TR |
27 | #include <linux/of_platform.h> |
28 | #include <linux/platform_device.h> | |
29 | #include <linux/regulator/consumer.h> | |
30 | ||
31 | #include <drm/drmP.h> | |
32 | #include <drm/drm_crtc.h> | |
210fcd9d | 33 | #include <drm/drm_mipi_dsi.h> |
280921de TR |
34 | #include <drm/drm_panel.h> |
35 | ||
36 | struct panel_desc { | |
37 | const struct drm_display_mode *modes; | |
38 | unsigned int num_modes; | |
39 | ||
40 | struct { | |
41 | unsigned int width; | |
42 | unsigned int height; | |
43 | } size; | |
44 | }; | |
45 | ||
280921de TR |
46 | struct panel_simple { |
47 | struct drm_panel base; | |
48 | bool enabled; | |
49 | ||
50 | const struct panel_desc *desc; | |
51 | ||
52 | struct backlight_device *backlight; | |
53 | struct regulator *supply; | |
54 | struct i2c_adapter *ddc; | |
55 | ||
cfdf0549 | 56 | struct gpio_desc *enable_gpio; |
280921de TR |
57 | }; |
58 | ||
59 | static inline struct panel_simple *to_panel_simple(struct drm_panel *panel) | |
60 | { | |
61 | return container_of(panel, struct panel_simple, base); | |
62 | } | |
63 | ||
64 | static int panel_simple_get_fixed_modes(struct panel_simple *panel) | |
65 | { | |
66 | struct drm_connector *connector = panel->base.connector; | |
67 | struct drm_device *drm = panel->base.drm; | |
68 | struct drm_display_mode *mode; | |
69 | unsigned int i, num = 0; | |
70 | ||
71 | if (!panel->desc) | |
72 | return 0; | |
73 | ||
74 | for (i = 0; i < panel->desc->num_modes; i++) { | |
75 | const struct drm_display_mode *m = &panel->desc->modes[i]; | |
76 | ||
77 | mode = drm_mode_duplicate(drm, m); | |
78 | if (!mode) { | |
79 | dev_err(drm->dev, "failed to add mode %ux%u@%u\n", | |
80 | m->hdisplay, m->vdisplay, m->vrefresh); | |
81 | continue; | |
82 | } | |
83 | ||
84 | drm_mode_set_name(mode); | |
85 | ||
86 | drm_mode_probed_add(connector, mode); | |
87 | num++; | |
88 | } | |
89 | ||
90 | connector->display_info.width_mm = panel->desc->size.width; | |
91 | connector->display_info.height_mm = panel->desc->size.height; | |
92 | ||
93 | return num; | |
94 | } | |
95 | ||
96 | static int panel_simple_disable(struct drm_panel *panel) | |
97 | { | |
98 | struct panel_simple *p = to_panel_simple(panel); | |
99 | ||
100 | if (!p->enabled) | |
101 | return 0; | |
102 | ||
103 | if (p->backlight) { | |
104 | p->backlight->props.power = FB_BLANK_POWERDOWN; | |
105 | backlight_update_status(p->backlight); | |
106 | } | |
107 | ||
cfdf0549 | 108 | if (p->enable_gpio) |
15c1a919 | 109 | gpiod_set_value_cansleep(p->enable_gpio, 0); |
280921de TR |
110 | |
111 | regulator_disable(p->supply); | |
112 | p->enabled = false; | |
113 | ||
114 | return 0; | |
115 | } | |
116 | ||
117 | static int panel_simple_enable(struct drm_panel *panel) | |
118 | { | |
119 | struct panel_simple *p = to_panel_simple(panel); | |
120 | int err; | |
121 | ||
122 | if (p->enabled) | |
123 | return 0; | |
124 | ||
125 | err = regulator_enable(p->supply); | |
126 | if (err < 0) { | |
127 | dev_err(panel->dev, "failed to enable supply: %d\n", err); | |
128 | return err; | |
129 | } | |
130 | ||
cfdf0549 | 131 | if (p->enable_gpio) |
15c1a919 | 132 | gpiod_set_value_cansleep(p->enable_gpio, 1); |
280921de TR |
133 | |
134 | if (p->backlight) { | |
135 | p->backlight->props.power = FB_BLANK_UNBLANK; | |
136 | backlight_update_status(p->backlight); | |
137 | } | |
138 | ||
139 | p->enabled = true; | |
140 | ||
141 | return 0; | |
142 | } | |
143 | ||
144 | static int panel_simple_get_modes(struct drm_panel *panel) | |
145 | { | |
146 | struct panel_simple *p = to_panel_simple(panel); | |
147 | int num = 0; | |
148 | ||
149 | /* probe EDID if a DDC bus is available */ | |
150 | if (p->ddc) { | |
151 | struct edid *edid = drm_get_edid(panel->connector, p->ddc); | |
70bf6878 | 152 | drm_mode_connector_update_edid_property(panel->connector, edid); |
280921de TR |
153 | if (edid) { |
154 | num += drm_add_edid_modes(panel->connector, edid); | |
155 | kfree(edid); | |
156 | } | |
157 | } | |
158 | ||
159 | /* add hard-coded panel modes */ | |
160 | num += panel_simple_get_fixed_modes(p); | |
161 | ||
162 | return num; | |
163 | } | |
164 | ||
165 | static const struct drm_panel_funcs panel_simple_funcs = { | |
166 | .disable = panel_simple_disable, | |
167 | .enable = panel_simple_enable, | |
168 | .get_modes = panel_simple_get_modes, | |
169 | }; | |
170 | ||
171 | static int panel_simple_probe(struct device *dev, const struct panel_desc *desc) | |
172 | { | |
173 | struct device_node *backlight, *ddc; | |
174 | struct panel_simple *panel; | |
280921de TR |
175 | int err; |
176 | ||
177 | panel = devm_kzalloc(dev, sizeof(*panel), GFP_KERNEL); | |
178 | if (!panel) | |
179 | return -ENOMEM; | |
180 | ||
181 | panel->enabled = false; | |
182 | panel->desc = desc; | |
183 | ||
184 | panel->supply = devm_regulator_get(dev, "power"); | |
185 | if (IS_ERR(panel->supply)) | |
186 | return PTR_ERR(panel->supply); | |
187 | ||
cfdf0549 AC |
188 | panel->enable_gpio = devm_gpiod_get(dev, "enable"); |
189 | if (IS_ERR(panel->enable_gpio)) { | |
190 | err = PTR_ERR(panel->enable_gpio); | |
191 | if (err != -ENOENT) { | |
192 | dev_err(dev, "failed to request GPIO: %d\n", err); | |
280921de TR |
193 | return err; |
194 | } | |
195 | ||
cfdf0549 AC |
196 | panel->enable_gpio = NULL; |
197 | } else { | |
198 | err = gpiod_direction_output(panel->enable_gpio, 0); | |
280921de | 199 | if (err < 0) { |
cfdf0549 AC |
200 | dev_err(dev, "failed to setup GPIO: %d\n", err); |
201 | return err; | |
280921de TR |
202 | } |
203 | } | |
204 | ||
205 | backlight = of_parse_phandle(dev->of_node, "backlight", 0); | |
206 | if (backlight) { | |
207 | panel->backlight = of_find_backlight_by_node(backlight); | |
208 | of_node_put(backlight); | |
209 | ||
cfdf0549 AC |
210 | if (!panel->backlight) |
211 | return -EPROBE_DEFER; | |
280921de TR |
212 | } |
213 | ||
214 | ddc = of_parse_phandle(dev->of_node, "ddc-i2c-bus", 0); | |
215 | if (ddc) { | |
216 | panel->ddc = of_find_i2c_adapter_by_node(ddc); | |
217 | of_node_put(ddc); | |
218 | ||
219 | if (!panel->ddc) { | |
220 | err = -EPROBE_DEFER; | |
221 | goto free_backlight; | |
222 | } | |
223 | } | |
224 | ||
225 | drm_panel_init(&panel->base); | |
226 | panel->base.dev = dev; | |
227 | panel->base.funcs = &panel_simple_funcs; | |
228 | ||
229 | err = drm_panel_add(&panel->base); | |
230 | if (err < 0) | |
231 | goto free_ddc; | |
232 | ||
233 | dev_set_drvdata(dev, panel); | |
234 | ||
235 | return 0; | |
236 | ||
237 | free_ddc: | |
238 | if (panel->ddc) | |
239 | put_device(&panel->ddc->dev); | |
240 | free_backlight: | |
241 | if (panel->backlight) | |
242 | put_device(&panel->backlight->dev); | |
280921de TR |
243 | |
244 | return err; | |
245 | } | |
246 | ||
247 | static int panel_simple_remove(struct device *dev) | |
248 | { | |
249 | struct panel_simple *panel = dev_get_drvdata(dev); | |
250 | ||
251 | drm_panel_detach(&panel->base); | |
252 | drm_panel_remove(&panel->base); | |
253 | ||
254 | panel_simple_disable(&panel->base); | |
255 | ||
256 | if (panel->ddc) | |
257 | put_device(&panel->ddc->dev); | |
258 | ||
259 | if (panel->backlight) | |
260 | put_device(&panel->backlight->dev); | |
261 | ||
280921de TR |
262 | return 0; |
263 | } | |
264 | ||
d02fd93e TR |
265 | static void panel_simple_shutdown(struct device *dev) |
266 | { | |
267 | struct panel_simple *panel = dev_get_drvdata(dev); | |
268 | ||
269 | panel_simple_disable(&panel->base); | |
270 | } | |
271 | ||
280921de TR |
272 | static const struct drm_display_mode auo_b101aw03_mode = { |
273 | .clock = 51450, | |
274 | .hdisplay = 1024, | |
275 | .hsync_start = 1024 + 156, | |
276 | .hsync_end = 1024 + 156 + 8, | |
277 | .htotal = 1024 + 156 + 8 + 156, | |
278 | .vdisplay = 600, | |
279 | .vsync_start = 600 + 16, | |
280 | .vsync_end = 600 + 16 + 6, | |
281 | .vtotal = 600 + 16 + 6 + 16, | |
282 | .vrefresh = 60, | |
283 | }; | |
284 | ||
285 | static const struct panel_desc auo_b101aw03 = { | |
286 | .modes = &auo_b101aw03_mode, | |
287 | .num_modes = 1, | |
288 | .size = { | |
289 | .width = 223, | |
290 | .height = 125, | |
291 | }, | |
292 | }; | |
293 | ||
a333f7ad SM |
294 | static const struct drm_display_mode auo_b133xtn01_mode = { |
295 | .clock = 69500, | |
296 | .hdisplay = 1366, | |
297 | .hsync_start = 1366 + 48, | |
298 | .hsync_end = 1366 + 48 + 32, | |
299 | .htotal = 1366 + 48 + 32 + 20, | |
300 | .vdisplay = 768, | |
301 | .vsync_start = 768 + 3, | |
302 | .vsync_end = 768 + 3 + 6, | |
303 | .vtotal = 768 + 3 + 6 + 13, | |
304 | .vrefresh = 60, | |
305 | }; | |
306 | ||
307 | static const struct panel_desc auo_b133xtn01 = { | |
308 | .modes = &auo_b133xtn01_mode, | |
309 | .num_modes = 1, | |
310 | .size = { | |
311 | .width = 293, | |
312 | .height = 165, | |
313 | }, | |
314 | }; | |
315 | ||
4c930757 SW |
316 | static const struct drm_display_mode chunghwa_claa101wa01a_mode = { |
317 | .clock = 72070, | |
318 | .hdisplay = 1366, | |
319 | .hsync_start = 1366 + 58, | |
320 | .hsync_end = 1366 + 58 + 58, | |
321 | .htotal = 1366 + 58 + 58 + 58, | |
322 | .vdisplay = 768, | |
323 | .vsync_start = 768 + 4, | |
324 | .vsync_end = 768 + 4 + 4, | |
325 | .vtotal = 768 + 4 + 4 + 4, | |
326 | .vrefresh = 60, | |
327 | }; | |
328 | ||
329 | static const struct panel_desc chunghwa_claa101wa01a = { | |
330 | .modes = &chunghwa_claa101wa01a_mode, | |
331 | .num_modes = 1, | |
332 | .size = { | |
333 | .width = 220, | |
334 | .height = 120, | |
335 | }, | |
336 | }; | |
337 | ||
280921de TR |
338 | static const struct drm_display_mode chunghwa_claa101wb01_mode = { |
339 | .clock = 69300, | |
340 | .hdisplay = 1366, | |
341 | .hsync_start = 1366 + 48, | |
342 | .hsync_end = 1366 + 48 + 32, | |
343 | .htotal = 1366 + 48 + 32 + 20, | |
344 | .vdisplay = 768, | |
345 | .vsync_start = 768 + 16, | |
346 | .vsync_end = 768 + 16 + 8, | |
347 | .vtotal = 768 + 16 + 8 + 16, | |
348 | .vrefresh = 60, | |
349 | }; | |
350 | ||
351 | static const struct panel_desc chunghwa_claa101wb01 = { | |
352 | .modes = &chunghwa_claa101wb01_mode, | |
353 | .num_modes = 1, | |
354 | .size = { | |
355 | .width = 223, | |
356 | .height = 125, | |
357 | }, | |
358 | }; | |
359 | ||
26ab0065 SA |
360 | static const struct drm_display_mode edt_et057090dhu_mode = { |
361 | .clock = 25175, | |
362 | .hdisplay = 640, | |
363 | .hsync_start = 640 + 16, | |
364 | .hsync_end = 640 + 16 + 30, | |
365 | .htotal = 640 + 16 + 30 + 114, | |
366 | .vdisplay = 480, | |
367 | .vsync_start = 480 + 10, | |
368 | .vsync_end = 480 + 10 + 3, | |
369 | .vtotal = 480 + 10 + 3 + 32, | |
370 | .vrefresh = 60, | |
371 | .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC, | |
372 | }; | |
373 | ||
374 | static const struct panel_desc edt_et057090dhu = { | |
375 | .modes = &edt_et057090dhu_mode, | |
376 | .num_modes = 1, | |
377 | .size = { | |
378 | .width = 115, | |
379 | .height = 86, | |
380 | }, | |
381 | }; | |
382 | ||
fff5de45 PZ |
383 | static const struct drm_display_mode edt_etm0700g0dh6_mode = { |
384 | .clock = 33260, | |
385 | .hdisplay = 800, | |
386 | .hsync_start = 800 + 40, | |
387 | .hsync_end = 800 + 40 + 128, | |
388 | .htotal = 800 + 40 + 128 + 88, | |
389 | .vdisplay = 480, | |
390 | .vsync_start = 480 + 10, | |
391 | .vsync_end = 480 + 10 + 2, | |
392 | .vtotal = 480 + 10 + 2 + 33, | |
393 | .vrefresh = 60, | |
394 | .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC, | |
395 | }; | |
396 | ||
397 | static const struct panel_desc edt_etm0700g0dh6 = { | |
398 | .modes = &edt_etm0700g0dh6_mode, | |
399 | .num_modes = 1, | |
400 | .size = { | |
401 | .width = 152, | |
402 | .height = 91, | |
403 | }, | |
404 | }; | |
405 | ||
ec7c5653 TR |
406 | static const struct drm_display_mode lg_lp129qe_mode = { |
407 | .clock = 285250, | |
408 | .hdisplay = 2560, | |
409 | .hsync_start = 2560 + 48, | |
410 | .hsync_end = 2560 + 48 + 32, | |
411 | .htotal = 2560 + 48 + 32 + 80, | |
412 | .vdisplay = 1700, | |
413 | .vsync_start = 1700 + 3, | |
414 | .vsync_end = 1700 + 3 + 10, | |
415 | .vtotal = 1700 + 3 + 10 + 36, | |
416 | .vrefresh = 60, | |
417 | }; | |
418 | ||
419 | static const struct panel_desc lg_lp129qe = { | |
420 | .modes = &lg_lp129qe_mode, | |
421 | .num_modes = 1, | |
422 | .size = { | |
423 | .width = 272, | |
424 | .height = 181, | |
425 | }, | |
426 | }; | |
427 | ||
6d54e3d2 MD |
428 | static const struct drm_display_mode samsung_ltn101nt05_mode = { |
429 | .clock = 54030, | |
430 | .hdisplay = 1024, | |
431 | .hsync_start = 1024 + 24, | |
432 | .hsync_end = 1024 + 24 + 136, | |
433 | .htotal = 1024 + 24 + 136 + 160, | |
434 | .vdisplay = 600, | |
435 | .vsync_start = 600 + 3, | |
436 | .vsync_end = 600 + 3 + 6, | |
437 | .vtotal = 600 + 3 + 6 + 61, | |
438 | .vrefresh = 60, | |
439 | }; | |
440 | ||
441 | static const struct panel_desc samsung_ltn101nt05 = { | |
442 | .modes = &samsung_ltn101nt05_mode, | |
443 | .num_modes = 1, | |
444 | .size = { | |
445 | .width = 1024, | |
446 | .height = 600, | |
447 | }, | |
448 | }; | |
449 | ||
280921de TR |
450 | static const struct of_device_id platform_of_match[] = { |
451 | { | |
452 | .compatible = "auo,b101aw03", | |
453 | .data = &auo_b101aw03, | |
a333f7ad SM |
454 | }, { |
455 | .compatible = "auo,b133xtn01", | |
456 | .data = &auo_b133xtn01, | |
4c930757 SW |
457 | }, { |
458 | .compatible = "chunghwa,claa101wa01a", | |
459 | .data = &chunghwa_claa101wa01a | |
280921de TR |
460 | }, { |
461 | .compatible = "chunghwa,claa101wb01", | |
462 | .data = &chunghwa_claa101wb01 | |
26ab0065 SA |
463 | }, { |
464 | .compatible = "edt,et057090dhu", | |
465 | .data = &edt_et057090dhu, | |
fff5de45 PZ |
466 | }, { |
467 | .compatible = "edt,et070080dh6", | |
468 | .data = &edt_etm0700g0dh6, | |
469 | }, { | |
470 | .compatible = "edt,etm0700g0dh6", | |
471 | .data = &edt_etm0700g0dh6, | |
ec7c5653 TR |
472 | }, { |
473 | .compatible = "lg,lp129qe", | |
474 | .data = &lg_lp129qe, | |
6d54e3d2 MD |
475 | }, { |
476 | .compatible = "samsung,ltn101nt05", | |
477 | .data = &samsung_ltn101nt05, | |
280921de TR |
478 | }, { |
479 | .compatible = "simple-panel", | |
480 | }, { | |
481 | /* sentinel */ | |
482 | } | |
483 | }; | |
484 | MODULE_DEVICE_TABLE(of, platform_of_match); | |
485 | ||
486 | static int panel_simple_platform_probe(struct platform_device *pdev) | |
487 | { | |
488 | const struct of_device_id *id; | |
489 | ||
490 | id = of_match_node(platform_of_match, pdev->dev.of_node); | |
491 | if (!id) | |
492 | return -ENODEV; | |
493 | ||
494 | return panel_simple_probe(&pdev->dev, id->data); | |
495 | } | |
496 | ||
497 | static int panel_simple_platform_remove(struct platform_device *pdev) | |
498 | { | |
499 | return panel_simple_remove(&pdev->dev); | |
500 | } | |
501 | ||
d02fd93e TR |
502 | static void panel_simple_platform_shutdown(struct platform_device *pdev) |
503 | { | |
504 | panel_simple_shutdown(&pdev->dev); | |
505 | } | |
506 | ||
280921de TR |
507 | static struct platform_driver panel_simple_platform_driver = { |
508 | .driver = { | |
509 | .name = "panel-simple", | |
510 | .owner = THIS_MODULE, | |
511 | .of_match_table = platform_of_match, | |
512 | }, | |
513 | .probe = panel_simple_platform_probe, | |
514 | .remove = panel_simple_platform_remove, | |
d02fd93e | 515 | .shutdown = panel_simple_platform_shutdown, |
280921de TR |
516 | }; |
517 | ||
210fcd9d TR |
518 | struct panel_desc_dsi { |
519 | struct panel_desc desc; | |
520 | ||
462658b8 | 521 | unsigned long flags; |
210fcd9d TR |
522 | enum mipi_dsi_pixel_format format; |
523 | unsigned int lanes; | |
524 | }; | |
525 | ||
712ac1ba AC |
526 | static const struct drm_display_mode lg_ld070wx3_sl01_mode = { |
527 | .clock = 71000, | |
528 | .hdisplay = 800, | |
529 | .hsync_start = 800 + 32, | |
530 | .hsync_end = 800 + 32 + 1, | |
531 | .htotal = 800 + 32 + 1 + 57, | |
532 | .vdisplay = 1280, | |
533 | .vsync_start = 1280 + 28, | |
534 | .vsync_end = 1280 + 28 + 1, | |
535 | .vtotal = 1280 + 28 + 1 + 14, | |
536 | .vrefresh = 60, | |
537 | }; | |
538 | ||
539 | static const struct panel_desc_dsi lg_ld070wx3_sl01 = { | |
540 | .desc = { | |
541 | .modes = &lg_ld070wx3_sl01_mode, | |
542 | .num_modes = 1, | |
543 | .size = { | |
544 | .width = 94, | |
545 | .height = 151, | |
546 | }, | |
547 | }, | |
5e4cc278 | 548 | .flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_CLOCK_NON_CONTINUOUS, |
712ac1ba AC |
549 | .format = MIPI_DSI_FMT_RGB888, |
550 | .lanes = 4, | |
551 | }; | |
552 | ||
499ce85a AC |
553 | static const struct drm_display_mode lg_lh500wx1_sd03_mode = { |
554 | .clock = 67000, | |
555 | .hdisplay = 720, | |
556 | .hsync_start = 720 + 12, | |
557 | .hsync_end = 720 + 12 + 4, | |
558 | .htotal = 720 + 12 + 4 + 112, | |
559 | .vdisplay = 1280, | |
560 | .vsync_start = 1280 + 8, | |
561 | .vsync_end = 1280 + 8 + 4, | |
562 | .vtotal = 1280 + 8 + 4 + 12, | |
563 | .vrefresh = 60, | |
564 | }; | |
565 | ||
566 | static const struct panel_desc_dsi lg_lh500wx1_sd03 = { | |
567 | .desc = { | |
568 | .modes = &lg_lh500wx1_sd03_mode, | |
569 | .num_modes = 1, | |
570 | .size = { | |
571 | .width = 62, | |
572 | .height = 110, | |
573 | }, | |
574 | }, | |
575 | .flags = MIPI_DSI_MODE_VIDEO, | |
576 | .format = MIPI_DSI_FMT_RGB888, | |
577 | .lanes = 4, | |
578 | }; | |
579 | ||
280921de TR |
580 | static const struct drm_display_mode panasonic_vvx10f004b00_mode = { |
581 | .clock = 157200, | |
582 | .hdisplay = 1920, | |
583 | .hsync_start = 1920 + 154, | |
584 | .hsync_end = 1920 + 154 + 16, | |
585 | .htotal = 1920 + 154 + 16 + 32, | |
586 | .vdisplay = 1200, | |
587 | .vsync_start = 1200 + 17, | |
588 | .vsync_end = 1200 + 17 + 2, | |
589 | .vtotal = 1200 + 17 + 2 + 16, | |
590 | .vrefresh = 60, | |
591 | }; | |
592 | ||
210fcd9d TR |
593 | static const struct panel_desc_dsi panasonic_vvx10f004b00 = { |
594 | .desc = { | |
595 | .modes = &panasonic_vvx10f004b00_mode, | |
596 | .num_modes = 1, | |
597 | .size = { | |
598 | .width = 217, | |
599 | .height = 136, | |
600 | }, | |
280921de | 601 | }, |
5e4cc278 AC |
602 | .flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE | |
603 | MIPI_DSI_CLOCK_NON_CONTINUOUS, | |
210fcd9d TR |
604 | .format = MIPI_DSI_FMT_RGB888, |
605 | .lanes = 4, | |
606 | }; | |
607 | ||
608 | static const struct of_device_id dsi_of_match[] = { | |
609 | { | |
712ac1ba AC |
610 | .compatible = "lg,ld070wx3-sl01", |
611 | .data = &lg_ld070wx3_sl01 | |
612 | }, { | |
499ce85a AC |
613 | .compatible = "lg,lh500wx1-sd03", |
614 | .data = &lg_lh500wx1_sd03 | |
615 | }, { | |
210fcd9d TR |
616 | .compatible = "panasonic,vvx10f004b00", |
617 | .data = &panasonic_vvx10f004b00 | |
618 | }, { | |
619 | /* sentinel */ | |
620 | } | |
621 | }; | |
622 | MODULE_DEVICE_TABLE(of, dsi_of_match); | |
623 | ||
624 | static int panel_simple_dsi_probe(struct mipi_dsi_device *dsi) | |
625 | { | |
626 | const struct panel_desc_dsi *desc; | |
627 | const struct of_device_id *id; | |
628 | int err; | |
629 | ||
630 | id = of_match_node(dsi_of_match, dsi->dev.of_node); | |
631 | if (!id) | |
632 | return -ENODEV; | |
633 | ||
634 | desc = id->data; | |
635 | ||
636 | err = panel_simple_probe(&dsi->dev, &desc->desc); | |
637 | if (err < 0) | |
638 | return err; | |
639 | ||
462658b8 | 640 | dsi->mode_flags = desc->flags; |
210fcd9d TR |
641 | dsi->format = desc->format; |
642 | dsi->lanes = desc->lanes; | |
643 | ||
644 | return mipi_dsi_attach(dsi); | |
645 | } | |
646 | ||
647 | static int panel_simple_dsi_remove(struct mipi_dsi_device *dsi) | |
648 | { | |
649 | int err; | |
650 | ||
651 | err = mipi_dsi_detach(dsi); | |
652 | if (err < 0) | |
653 | dev_err(&dsi->dev, "failed to detach from DSI host: %d\n", err); | |
654 | ||
655 | return panel_simple_remove(&dsi->dev); | |
656 | } | |
657 | ||
d02fd93e TR |
658 | static void panel_simple_dsi_shutdown(struct mipi_dsi_device *dsi) |
659 | { | |
660 | panel_simple_shutdown(&dsi->dev); | |
661 | } | |
662 | ||
210fcd9d TR |
663 | static struct mipi_dsi_driver panel_simple_dsi_driver = { |
664 | .driver = { | |
665 | .name = "panel-simple-dsi", | |
666 | .owner = THIS_MODULE, | |
667 | .of_match_table = dsi_of_match, | |
668 | }, | |
669 | .probe = panel_simple_dsi_probe, | |
670 | .remove = panel_simple_dsi_remove, | |
d02fd93e | 671 | .shutdown = panel_simple_dsi_shutdown, |
280921de TR |
672 | }; |
673 | ||
674 | static int __init panel_simple_init(void) | |
675 | { | |
210fcd9d TR |
676 | int err; |
677 | ||
678 | err = platform_driver_register(&panel_simple_platform_driver); | |
679 | if (err < 0) | |
680 | return err; | |
681 | ||
682 | if (IS_ENABLED(CONFIG_DRM_MIPI_DSI)) { | |
683 | err = mipi_dsi_driver_register(&panel_simple_dsi_driver); | |
684 | if (err < 0) | |
685 | return err; | |
686 | } | |
687 | ||
688 | return 0; | |
280921de TR |
689 | } |
690 | module_init(panel_simple_init); | |
691 | ||
692 | static void __exit panel_simple_exit(void) | |
693 | { | |
210fcd9d TR |
694 | if (IS_ENABLED(CONFIG_DRM_MIPI_DSI)) |
695 | mipi_dsi_driver_unregister(&panel_simple_dsi_driver); | |
696 | ||
280921de TR |
697 | platform_driver_unregister(&panel_simple_platform_driver); |
698 | } | |
699 | module_exit(panel_simple_exit); | |
700 | ||
701 | MODULE_AUTHOR("Thierry Reding <treding@nvidia.com>"); | |
702 | MODULE_DESCRIPTION("DRM Driver for Simple Panels"); | |
703 | MODULE_LICENSE("GPL and additional rights"); |