1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Copyright (C) STMicroelectronics SA 2017
4 *
5 * Authors: Philippe Cornu <philippe.cornu@st.com>
6 * Yannick Fertre <yannick.fertre@st.com>
7 */
8
9 #include <linux/backlight.h>
10 #include <linux/delay.h>
11 #include <linux/gpio/consumer.h>
12 #include <linux/module.h>
13 #include <linux/regulator/consumer.h>
14
15 #include <video/mipi_display.h>
16
17 #include <drm/drm_mipi_dsi.h>
18 #include <drm/drm_modes.h>
19 #include <drm/drm_panel.h>
20
21 #define OTM8009A_BACKLIGHT_DEFAULT 240
22 #define OTM8009A_BACKLIGHT_MAX 255
23
24 /* Manufacturer Command Set */
25 #define MCS_ADRSFT 0x0000 /* Address Shift Function */
26 #define MCS_PANSET 0xB3A6 /* Panel Type Setting */
27 #define MCS_SD_CTRL 0xC0A2 /* Source Driver Timing Setting */
28 #define MCS_P_DRV_M 0xC0B4 /* Panel Driving Mode */
29 #define MCS_OSC_ADJ 0xC181 /* Oscillator Adjustment for Idle/Normal mode */
30 #define MCS_RGB_VID_SET 0xC1A1 /* RGB Video Mode Setting */
31 #define MCS_SD_PCH_CTRL 0xC480 /* Source Driver Precharge Control */
32 #define MCS_NO_DOC1 0xC48A /* Command not documented */
33 #define MCS_PWR_CTRL1 0xC580 /* Power Control Setting 1 */
34 #define MCS_PWR_CTRL2 0xC590 /* Power Control Setting 2 for Normal Mode */
35 #define MCS_PWR_CTRL4 0xC5B0 /* Power Control Setting 4 for DC Voltage */
36 #define MCS_PANCTRLSET1 0xCB80 /* Panel Control Setting 1 */
37 #define MCS_PANCTRLSET2 0xCB90 /* Panel Control Setting 2 */
38 #define MCS_PANCTRLSET3 0xCBA0 /* Panel Control Setting 3 */
39 #define MCS_PANCTRLSET4 0xCBB0 /* Panel Control Setting 4 */
40 #define MCS_PANCTRLSET5 0xCBC0 /* Panel Control Setting 5 */
41 #define MCS_PANCTRLSET6 0xCBD0 /* Panel Control Setting 6 */
42 #define MCS_PANCTRLSET7 0xCBE0 /* Panel Control Setting 7 */
43 #define MCS_PANCTRLSET8 0xCBF0 /* Panel Control Setting 8 */
44 #define MCS_PANU2D1 0xCC80 /* Panel U2D Setting 1 */
45 #define MCS_PANU2D2 0xCC90 /* Panel U2D Setting 2 */
46 #define MCS_PANU2D3 0xCCA0 /* Panel U2D Setting 3 */
47 #define MCS_PAND2U1 0xCCB0 /* Panel D2U Setting 1 */
48 #define MCS_PAND2U2 0xCCC0 /* Panel D2U Setting 2 */
49 #define MCS_PAND2U3 0xCCD0 /* Panel D2U Setting 3 */
50 #define MCS_GOAVST 0xCE80 /* GOA VST Setting */
51 #define MCS_GOACLKA1 0xCEA0 /* GOA CLKA1 Setting */
52 #define MCS_GOACLKA3 0xCEB0 /* GOA CLKA3 Setting */
53 #define MCS_GOAECLK 0xCFC0 /* GOA ECLK Setting */
54 #define MCS_NO_DOC2 0xCFD0 /* Command not documented */
55 #define MCS_GVDDSET 0xD800 /* GVDD/NGVDD */
56 #define MCS_VCOMDC 0xD900 /* VCOM Voltage Setting */
57 #define MCS_GMCT2_2P 0xE100 /* Gamma Correction 2.2+ Setting */
58 #define MCS_GMCT2_2N 0xE200 /* Gamma Correction 2.2- Setting */
59 #define MCS_NO_DOC3 0xF5B6 /* Command not documented */
60 #define MCS_CMD2_ENA1 0xFF00 /* Enable Access Command2 "CMD2" */
61 #define MCS_CMD2_ENA2 0xFF80 /* Enable Access Orise Command2 */
62
63 #define OTM8009A_HDISPLAY 480
64 #define OTM8009A_VDISPLAY 800
65
66 struct otm8009a {
67 struct device *dev;
68 struct drm_panel panel;
69 struct backlight_device *bl_dev;
70 struct gpio_desc *reset_gpio;
71 struct regulator *supply;
72 bool prepared;
73 bool enabled;
74 };
75
76 static const struct drm_display_mode modes[] = {
77 { /* 50 Hz, preferred */
78 .clock = 29700,
79 .hdisplay = 480,
80 .hsync_start = 480 + 98,
81 .hsync_end = 480 + 98 + 32,
82 .htotal = 480 + 98 + 32 + 98,
83 .vdisplay = 800,
84 .vsync_start = 800 + 15,
85 .vsync_end = 800 + 15 + 10,
86 .vtotal = 800 + 15 + 10 + 14,
87 .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
88 .width_mm = 52,
89 .height_mm = 86,
90 },
91 { /* 60 Hz */
92 .clock = 33000,
93 .hdisplay = 480,
94 .hsync_start = 480 + 70,
95 .hsync_end = 480 + 70 + 32,
96 .htotal = 480 + 70 + 32 + 72,
97 .vdisplay = 800,
98 .vsync_start = 800 + 15,
99 .vsync_end = 800 + 15 + 10,
100 .vtotal = 800 + 15 + 10 + 16,
101 .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
102 .width_mm = 52,
103 .height_mm = 86,
104 },
105 };
106
panel_to_otm8009a(struct drm_panel * panel)107 static inline struct otm8009a *panel_to_otm8009a(struct drm_panel *panel)
108 {
109 return container_of(panel, struct otm8009a, panel);
110 }
111
otm8009a_dcs_write_buf(struct otm8009a * ctx,const void * data,size_t len)112 static void otm8009a_dcs_write_buf(struct otm8009a *ctx, const void *data,
113 size_t len)
114 {
115 struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
116
117 if (mipi_dsi_dcs_write_buffer(dsi, data, len) < 0)
118 dev_warn(ctx->dev, "mipi dsi dcs write buffer failed\n");
119 }
120
121 #define dcs_write_seq(ctx, seq...) \
122 ({ \
123 static const u8 d[] = { seq }; \
124 otm8009a_dcs_write_buf(ctx, d, ARRAY_SIZE(d)); \
125 })
126
127 #define dcs_write_cmd_at(ctx, cmd, seq...) \
128 ({ \
129 dcs_write_seq(ctx, MCS_ADRSFT, (cmd) & 0xFF); \
130 dcs_write_seq(ctx, (cmd) >> 8, seq); \
131 })
132
otm8009a_init_sequence(struct otm8009a * ctx)133 static int otm8009a_init_sequence(struct otm8009a *ctx)
134 {
135 struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
136 int ret;
137
138 /* Enter CMD2 */
139 dcs_write_cmd_at(ctx, MCS_CMD2_ENA1, 0x80, 0x09, 0x01);
140
141 /* Enter Orise Command2 */
142 dcs_write_cmd_at(ctx, MCS_CMD2_ENA2, 0x80, 0x09);
143
144 dcs_write_cmd_at(ctx, MCS_SD_PCH_CTRL, 0x30);
145 mdelay(10);
146
147 dcs_write_cmd_at(ctx, MCS_NO_DOC1, 0x40);
148 mdelay(10);
149
150 dcs_write_cmd_at(ctx, MCS_PWR_CTRL4 + 1, 0xA9);
151 dcs_write_cmd_at(ctx, MCS_PWR_CTRL2 + 1, 0x34);
152 dcs_write_cmd_at(ctx, MCS_P_DRV_M, 0x50);
153 dcs_write_cmd_at(ctx, MCS_VCOMDC, 0x4E);
154 dcs_write_cmd_at(ctx, MCS_OSC_ADJ, 0x66); /* 65Hz */
155 dcs_write_cmd_at(ctx, MCS_PWR_CTRL2 + 2, 0x01);
156 dcs_write_cmd_at(ctx, MCS_PWR_CTRL2 + 5, 0x34);
157 dcs_write_cmd_at(ctx, MCS_PWR_CTRL2 + 4, 0x33);
158 dcs_write_cmd_at(ctx, MCS_GVDDSET, 0x79, 0x79);
159 dcs_write_cmd_at(ctx, MCS_SD_CTRL + 1, 0x1B);
160 dcs_write_cmd_at(ctx, MCS_PWR_CTRL1 + 2, 0x83);
161 dcs_write_cmd_at(ctx, MCS_SD_PCH_CTRL + 1, 0x83);
162 dcs_write_cmd_at(ctx, MCS_RGB_VID_SET, 0x0E);
163 dcs_write_cmd_at(ctx, MCS_PANSET, 0x00, 0x01);
164
165 dcs_write_cmd_at(ctx, MCS_GOAVST, 0x85, 0x01, 0x00, 0x84, 0x01, 0x00);
166 dcs_write_cmd_at(ctx, MCS_GOACLKA1, 0x18, 0x04, 0x03, 0x39, 0x00, 0x00,
167 0x00, 0x18, 0x03, 0x03, 0x3A, 0x00, 0x00, 0x00);
168 dcs_write_cmd_at(ctx, MCS_GOACLKA3, 0x18, 0x02, 0x03, 0x3B, 0x00, 0x00,
169 0x00, 0x18, 0x01, 0x03, 0x3C, 0x00, 0x00, 0x00);
170 dcs_write_cmd_at(ctx, MCS_GOAECLK, 0x01, 0x01, 0x20, 0x20, 0x00, 0x00,
171 0x01, 0x02, 0x00, 0x00);
172
173 dcs_write_cmd_at(ctx, MCS_NO_DOC2, 0x00);
174
175 dcs_write_cmd_at(ctx, MCS_PANCTRLSET1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
176 dcs_write_cmd_at(ctx, MCS_PANCTRLSET2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
177 0, 0, 0, 0, 0);
178 dcs_write_cmd_at(ctx, MCS_PANCTRLSET3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
179 0, 0, 0, 0, 0);
180 dcs_write_cmd_at(ctx, MCS_PANCTRLSET4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
181 dcs_write_cmd_at(ctx, MCS_PANCTRLSET5, 0, 4, 4, 4, 4, 4, 0, 0, 0, 0,
182 0, 0, 0, 0, 0);
183 dcs_write_cmd_at(ctx, MCS_PANCTRLSET6, 0, 0, 0, 0, 0, 0, 4, 4, 4, 4,
184 4, 0, 0, 0, 0);
185 dcs_write_cmd_at(ctx, MCS_PANCTRLSET7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
186 dcs_write_cmd_at(ctx, MCS_PANCTRLSET8, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
187 0xFF, 0xFF, 0xFF, 0xFF, 0xFF);
188
189 dcs_write_cmd_at(ctx, MCS_PANU2D1, 0x00, 0x26, 0x09, 0x0B, 0x01, 0x25,
190 0x00, 0x00, 0x00, 0x00);
191 dcs_write_cmd_at(ctx, MCS_PANU2D2, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
192 0x00, 0x00, 0x00, 0x00, 0x00, 0x26, 0x0A, 0x0C, 0x02);
193 dcs_write_cmd_at(ctx, MCS_PANU2D3, 0x25, 0x00, 0x00, 0x00, 0x00, 0x00,
194 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00);
195 dcs_write_cmd_at(ctx, MCS_PAND2U1, 0x00, 0x25, 0x0C, 0x0A, 0x02, 0x26,
196 0x00, 0x00, 0x00, 0x00);
197 dcs_write_cmd_at(ctx, MCS_PAND2U2, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
198 0x00, 0x00, 0x00, 0x00, 0x00, 0x25, 0x0B, 0x09, 0x01);
199 dcs_write_cmd_at(ctx, MCS_PAND2U3, 0x26, 0x00, 0x00, 0x00, 0x00, 0x00,
200 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00);
201
202 dcs_write_cmd_at(ctx, MCS_PWR_CTRL1 + 1, 0x66);
203
204 dcs_write_cmd_at(ctx, MCS_NO_DOC3, 0x06);
205
206 dcs_write_cmd_at(ctx, MCS_GMCT2_2P, 0x00, 0x09, 0x0F, 0x0E, 0x07, 0x10,
207 0x0B, 0x0A, 0x04, 0x07, 0x0B, 0x08, 0x0F, 0x10, 0x0A,
208 0x01);
209 dcs_write_cmd_at(ctx, MCS_GMCT2_2N, 0x00, 0x09, 0x0F, 0x0E, 0x07, 0x10,
210 0x0B, 0x0A, 0x04, 0x07, 0x0B, 0x08, 0x0F, 0x10, 0x0A,
211 0x01);
212
213 /* Exit CMD2 */
214 dcs_write_cmd_at(ctx, MCS_CMD2_ENA1, 0xFF, 0xFF, 0xFF);
215
216 ret = mipi_dsi_dcs_nop(dsi);
217 if (ret)
218 return ret;
219
220 ret = mipi_dsi_dcs_exit_sleep_mode(dsi);
221 if (ret)
222 return ret;
223
224 /* Wait for sleep out exit */
225 mdelay(120);
226
227 /* Default portrait 480x800 rgb24 */
228 dcs_write_seq(ctx, MIPI_DCS_SET_ADDRESS_MODE, 0x00);
229
230 ret = mipi_dsi_dcs_set_column_address(dsi, 0, OTM8009A_HDISPLAY - 1);
231 if (ret)
232 return ret;
233
234 ret = mipi_dsi_dcs_set_page_address(dsi, 0, OTM8009A_VDISPLAY - 1);
235 if (ret)
236 return ret;
237
238 /* See otm8009a driver documentation for pixel format descriptions */
239 ret = mipi_dsi_dcs_set_pixel_format(dsi, MIPI_DCS_PIXEL_FMT_24BIT |
240 MIPI_DCS_PIXEL_FMT_24BIT << 4);
241 if (ret)
242 return ret;
243
244 /* Disable CABC feature */
245 dcs_write_seq(ctx, MIPI_DCS_WRITE_POWER_SAVE, 0x00);
246
247 ret = mipi_dsi_dcs_set_display_on(dsi);
248 if (ret)
249 return ret;
250
251 ret = mipi_dsi_dcs_nop(dsi);
252 if (ret)
253 return ret;
254
255 /* Send Command GRAM memory write (no parameters) */
256 dcs_write_seq(ctx, MIPI_DCS_WRITE_MEMORY_START);
257
258 /* Wait a short while to let the panel be ready before the 1st frame */
259 mdelay(10);
260
261 return 0;
262 }
263
otm8009a_disable(struct drm_panel * panel)264 static int otm8009a_disable(struct drm_panel *panel)
265 {
266 struct otm8009a *ctx = panel_to_otm8009a(panel);
267 struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
268 int ret;
269
270 if (!ctx->enabled)
271 return 0; /* This is not an issue so we return 0 here */
272
273 backlight_disable(ctx->bl_dev);
274
275 ret = mipi_dsi_dcs_set_display_off(dsi);
276 if (ret)
277 return ret;
278
279 ret = mipi_dsi_dcs_enter_sleep_mode(dsi);
280 if (ret)
281 return ret;
282
283 msleep(120);
284
285 ctx->enabled = false;
286
287 return 0;
288 }
289
otm8009a_unprepare(struct drm_panel * panel)290 static int otm8009a_unprepare(struct drm_panel *panel)
291 {
292 struct otm8009a *ctx = panel_to_otm8009a(panel);
293
294 if (!ctx->prepared)
295 return 0;
296
297 if (ctx->reset_gpio) {
298 gpiod_set_value_cansleep(ctx->reset_gpio, 1);
299 msleep(20);
300 }
301
302 regulator_disable(ctx->supply);
303
304 ctx->prepared = false;
305
306 return 0;
307 }
308
otm8009a_prepare(struct drm_panel * panel)309 static int otm8009a_prepare(struct drm_panel *panel)
310 {
311 struct otm8009a *ctx = panel_to_otm8009a(panel);
312 int ret;
313
314 if (ctx->prepared)
315 return 0;
316
317 ret = regulator_enable(ctx->supply);
318 if (ret < 0) {
319 dev_err(panel->dev, "failed to enable supply: %d\n", ret);
320 return ret;
321 }
322
323 if (ctx->reset_gpio) {
324 gpiod_set_value_cansleep(ctx->reset_gpio, 0);
325 gpiod_set_value_cansleep(ctx->reset_gpio, 1);
326 msleep(20);
327 gpiod_set_value_cansleep(ctx->reset_gpio, 0);
328 msleep(100);
329 }
330
331 ret = otm8009a_init_sequence(ctx);
332 if (ret)
333 return ret;
334
335 ctx->prepared = true;
336
337 return 0;
338 }
339
otm8009a_enable(struct drm_panel * panel)340 static int otm8009a_enable(struct drm_panel *panel)
341 {
342 struct otm8009a *ctx = panel_to_otm8009a(panel);
343
344 if (ctx->enabled)
345 return 0;
346
347 backlight_enable(ctx->bl_dev);
348
349 ctx->enabled = true;
350
351 return 0;
352 }
353
otm8009a_get_modes(struct drm_panel * panel,struct drm_connector * connector)354 static int otm8009a_get_modes(struct drm_panel *panel,
355 struct drm_connector *connector)
356 {
357 struct drm_display_mode *mode;
358 unsigned int num_modes = ARRAY_SIZE(modes);
359 unsigned int i;
360
361 for (i = 0; i < num_modes; i++) {
362 mode = drm_mode_duplicate(connector->dev, &modes[i]);
363 if (!mode) {
364 dev_err(panel->dev, "failed to add mode %ux%u@%u\n",
365 modes[i].hdisplay,
366 modes[i].vdisplay,
367 drm_mode_vrefresh(&modes[i]));
368 return -ENOMEM;
369 }
370
371 mode->type = DRM_MODE_TYPE_DRIVER;
372
373 /* Setting first mode as preferred */
374 if (!i)
375 mode->type |= DRM_MODE_TYPE_PREFERRED;
376
377 drm_mode_set_name(mode);
378 drm_mode_probed_add(connector, mode);
379 }
380
381 connector->display_info.width_mm = mode->width_mm;
382 connector->display_info.height_mm = mode->height_mm;
383
384 return num_modes;
385 }
386
387 static const struct drm_panel_funcs otm8009a_drm_funcs = {
388 .disable = otm8009a_disable,
389 .unprepare = otm8009a_unprepare,
390 .prepare = otm8009a_prepare,
391 .enable = otm8009a_enable,
392 .get_modes = otm8009a_get_modes,
393 };
394
395 /*
396 * DSI-BASED BACKLIGHT
397 */
398
otm8009a_backlight_update_status(struct backlight_device * bd)399 static int otm8009a_backlight_update_status(struct backlight_device *bd)
400 {
401 struct otm8009a *ctx = bl_get_data(bd);
402 u8 data[2];
403
404 if (!ctx->prepared) {
405 dev_dbg(&bd->dev, "lcd not ready yet for setting its backlight!\n");
406 return -ENXIO;
407 }
408
409 if (bd->props.power <= FB_BLANK_NORMAL) {
410 /* Power on the backlight with the requested brightness
411 * Note We can not use mipi_dsi_dcs_set_display_brightness()
412 * as otm8009a driver support only 8-bit brightness (1 param).
413 */
414 data[0] = MIPI_DCS_SET_DISPLAY_BRIGHTNESS;
415 data[1] = bd->props.brightness;
416 otm8009a_dcs_write_buf(ctx, data, ARRAY_SIZE(data));
417
418 /* set Brightness Control & Backlight on */
419 data[1] = 0x24;
420
421 } else {
422 /* Power off the backlight: set Brightness Control & Bl off */
423 data[1] = 0;
424 }
425
426 /* Update Brightness Control & Backlight */
427 data[0] = MIPI_DCS_WRITE_CONTROL_DISPLAY;
428 otm8009a_dcs_write_buf(ctx, data, ARRAY_SIZE(data));
429
430 return 0;
431 }
432
433 static const struct backlight_ops otm8009a_backlight_ops = {
434 .update_status = otm8009a_backlight_update_status,
435 };
436
otm8009a_probe(struct mipi_dsi_device * dsi)437 static int otm8009a_probe(struct mipi_dsi_device *dsi)
438 {
439 struct device *dev = &dsi->dev;
440 struct otm8009a *ctx;
441 int ret;
442
443 ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
444 if (!ctx)
445 return -ENOMEM;
446
447 ctx->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
448 if (IS_ERR(ctx->reset_gpio)) {
449 dev_err(dev, "cannot get reset-gpio\n");
450 return PTR_ERR(ctx->reset_gpio);
451 }
452
453 ctx->supply = devm_regulator_get(dev, "power");
454 if (IS_ERR(ctx->supply)) {
455 ret = PTR_ERR(ctx->supply);
456 if (ret != -EPROBE_DEFER)
457 dev_err(dev, "failed to request regulator: %d\n", ret);
458 return ret;
459 }
460
461 mipi_dsi_set_drvdata(dsi, ctx);
462
463 ctx->dev = dev;
464
465 dsi->lanes = 2;
466 dsi->format = MIPI_DSI_FMT_RGB888;
467 dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
468 MIPI_DSI_MODE_LPM | MIPI_DSI_CLOCK_NON_CONTINUOUS;
469
470 drm_panel_init(&ctx->panel, dev, &otm8009a_drm_funcs,
471 DRM_MODE_CONNECTOR_DSI);
472
473 ctx->bl_dev = devm_backlight_device_register(dev, dev_name(dev),
474 dev, ctx,
475 &otm8009a_backlight_ops,
476 NULL);
477 if (IS_ERR(ctx->bl_dev)) {
478 ret = PTR_ERR(ctx->bl_dev);
479 dev_err(dev, "failed to register backlight: %d\n", ret);
480 return ret;
481 }
482
483 ctx->bl_dev->props.max_brightness = OTM8009A_BACKLIGHT_MAX;
484 ctx->bl_dev->props.brightness = OTM8009A_BACKLIGHT_DEFAULT;
485 ctx->bl_dev->props.power = FB_BLANK_POWERDOWN;
486 ctx->bl_dev->props.type = BACKLIGHT_RAW;
487
488 drm_panel_add(&ctx->panel);
489
490 ret = mipi_dsi_attach(dsi);
491 if (ret < 0) {
492 dev_err(dev, "mipi_dsi_attach failed. Is host ready?\n");
493 drm_panel_remove(&ctx->panel);
494 return ret;
495 }
496
497 return 0;
498 }
499
otm8009a_remove(struct mipi_dsi_device * dsi)500 static void otm8009a_remove(struct mipi_dsi_device *dsi)
501 {
502 struct otm8009a *ctx = mipi_dsi_get_drvdata(dsi);
503
504 mipi_dsi_detach(dsi);
505 drm_panel_remove(&ctx->panel);
506 }
507
508 static const struct of_device_id orisetech_otm8009a_of_match[] = {
509 { .compatible = "orisetech,otm8009a" },
510 { }
511 };
512 MODULE_DEVICE_TABLE(of, orisetech_otm8009a_of_match);
513
514 static struct mipi_dsi_driver orisetech_otm8009a_driver = {
515 .probe = otm8009a_probe,
516 .remove = otm8009a_remove,
517 .driver = {
518 .name = "panel-orisetech-otm8009a",
519 .of_match_table = orisetech_otm8009a_of_match,
520 },
521 };
522 module_mipi_dsi_driver(orisetech_otm8009a_driver);
523
524 MODULE_AUTHOR("Philippe Cornu <philippe.cornu@st.com>");
525 MODULE_AUTHOR("Yannick Fertre <yannick.fertre@st.com>");
526 MODULE_DESCRIPTION("DRM driver for Orise Tech OTM8009A MIPI DSI panel");
527 MODULE_LICENSE("GPL v2");
528