Loading...
1/*
2 * Copyright (C) 2015 Red Hat
3 * Copyright (C) 2015 Sony Mobile Communications Inc.
4 * Author: Werner Johansson <werner.johansson@sonymobile.com>
5 *
6 * Based on AUO panel driver by Rob Clark <robdclark@gmail.com>
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License version 2 as published by
10 * the Free Software Foundation.
11 *
12 * This program is distributed in the hope that it will be useful, but WITHOUT
13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
15 * more details.
16 *
17 * You should have received a copy of the GNU General Public License along with
18 * this program. If not, see <http://www.gnu.org/licenses/>.
19 */
20
21#include <linux/backlight.h>
22#include <linux/gpio/consumer.h>
23#include <linux/module.h>
24#include <linux/of.h>
25#include <linux/regulator/consumer.h>
26
27#include <drm/drmP.h>
28#include <drm/drm_crtc.h>
29#include <drm/drm_mipi_dsi.h>
30#include <drm/drm_panel.h>
31
32#include <video/mipi_display.h>
33
34struct sharp_nt_panel {
35 struct drm_panel base;
36 struct mipi_dsi_device *dsi;
37
38 struct backlight_device *backlight;
39 struct regulator *supply;
40 struct gpio_desc *reset_gpio;
41
42 bool prepared;
43 bool enabled;
44
45 const struct drm_display_mode *mode;
46};
47
48static inline struct sharp_nt_panel *to_sharp_nt_panel(struct drm_panel *panel)
49{
50 return container_of(panel, struct sharp_nt_panel, base);
51}
52
53static int sharp_nt_panel_init(struct sharp_nt_panel *sharp_nt)
54{
55 struct mipi_dsi_device *dsi = sharp_nt->dsi;
56 int ret;
57
58 dsi->mode_flags |= MIPI_DSI_MODE_LPM;
59
60 ret = mipi_dsi_dcs_exit_sleep_mode(dsi);
61 if (ret < 0)
62 return ret;
63
64 msleep(120);
65
66 /* Novatek two-lane operation */
67 ret = mipi_dsi_dcs_write(dsi, 0xae, (u8[]){ 0x03 }, 1);
68 if (ret < 0)
69 return ret;
70
71 /* Set both MCU and RGB I/F to 24bpp */
72 ret = mipi_dsi_dcs_set_pixel_format(dsi, MIPI_DCS_PIXEL_FMT_24BIT |
73 (MIPI_DCS_PIXEL_FMT_24BIT << 4));
74 if (ret < 0)
75 return ret;
76
77 return 0;
78}
79
80static int sharp_nt_panel_on(struct sharp_nt_panel *sharp_nt)
81{
82 struct mipi_dsi_device *dsi = sharp_nt->dsi;
83 int ret;
84
85 dsi->mode_flags |= MIPI_DSI_MODE_LPM;
86
87 ret = mipi_dsi_dcs_set_display_on(dsi);
88 if (ret < 0)
89 return ret;
90
91 return 0;
92}
93
94static int sharp_nt_panel_off(struct sharp_nt_panel *sharp_nt)
95{
96 struct mipi_dsi_device *dsi = sharp_nt->dsi;
97 int ret;
98
99 dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;
100
101 ret = mipi_dsi_dcs_set_display_off(dsi);
102 if (ret < 0)
103 return ret;
104
105 ret = mipi_dsi_dcs_enter_sleep_mode(dsi);
106 if (ret < 0)
107 return ret;
108
109 return 0;
110}
111
112
113static int sharp_nt_panel_disable(struct drm_panel *panel)
114{
115 struct sharp_nt_panel *sharp_nt = to_sharp_nt_panel(panel);
116
117 if (!sharp_nt->enabled)
118 return 0;
119
120 if (sharp_nt->backlight) {
121 sharp_nt->backlight->props.power = FB_BLANK_POWERDOWN;
122 backlight_update_status(sharp_nt->backlight);
123 }
124
125 sharp_nt->enabled = false;
126
127 return 0;
128}
129
130static int sharp_nt_panel_unprepare(struct drm_panel *panel)
131{
132 struct sharp_nt_panel *sharp_nt = to_sharp_nt_panel(panel);
133 int ret;
134
135 if (!sharp_nt->prepared)
136 return 0;
137
138 ret = sharp_nt_panel_off(sharp_nt);
139 if (ret < 0) {
140 dev_err(panel->dev, "failed to set panel off: %d\n", ret);
141 return ret;
142 }
143
144 regulator_disable(sharp_nt->supply);
145 if (sharp_nt->reset_gpio)
146 gpiod_set_value(sharp_nt->reset_gpio, 0);
147
148 sharp_nt->prepared = false;
149
150 return 0;
151}
152
153static int sharp_nt_panel_prepare(struct drm_panel *panel)
154{
155 struct sharp_nt_panel *sharp_nt = to_sharp_nt_panel(panel);
156 int ret;
157
158 if (sharp_nt->prepared)
159 return 0;
160
161 ret = regulator_enable(sharp_nt->supply);
162 if (ret < 0)
163 return ret;
164
165 msleep(20);
166
167 if (sharp_nt->reset_gpio) {
168 gpiod_set_value(sharp_nt->reset_gpio, 1);
169 msleep(1);
170 gpiod_set_value(sharp_nt->reset_gpio, 0);
171 msleep(1);
172 gpiod_set_value(sharp_nt->reset_gpio, 1);
173 msleep(10);
174 }
175
176 ret = sharp_nt_panel_init(sharp_nt);
177 if (ret < 0) {
178 dev_err(panel->dev, "failed to init panel: %d\n", ret);
179 goto poweroff;
180 }
181
182 ret = sharp_nt_panel_on(sharp_nt);
183 if (ret < 0) {
184 dev_err(panel->dev, "failed to set panel on: %d\n", ret);
185 goto poweroff;
186 }
187
188 sharp_nt->prepared = true;
189
190 return 0;
191
192poweroff:
193 regulator_disable(sharp_nt->supply);
194 if (sharp_nt->reset_gpio)
195 gpiod_set_value(sharp_nt->reset_gpio, 0);
196 return ret;
197}
198
199static int sharp_nt_panel_enable(struct drm_panel *panel)
200{
201 struct sharp_nt_panel *sharp_nt = to_sharp_nt_panel(panel);
202
203 if (sharp_nt->enabled)
204 return 0;
205
206 if (sharp_nt->backlight) {
207 sharp_nt->backlight->props.power = FB_BLANK_UNBLANK;
208 backlight_update_status(sharp_nt->backlight);
209 }
210
211 sharp_nt->enabled = true;
212
213 return 0;
214}
215
216static const struct drm_display_mode default_mode = {
217 .clock = 41118,
218 .hdisplay = 540,
219 .hsync_start = 540 + 48,
220 .hsync_end = 540 + 48 + 80,
221 .htotal = 540 + 48 + 80 + 32,
222 .vdisplay = 960,
223 .vsync_start = 960 + 3,
224 .vsync_end = 960 + 3 + 15,
225 .vtotal = 960 + 3 + 15 + 1,
226 .vrefresh = 60,
227};
228
229static int sharp_nt_panel_get_modes(struct drm_panel *panel)
230{
231 struct drm_display_mode *mode;
232
233 mode = drm_mode_duplicate(panel->drm, &default_mode);
234 if (!mode) {
235 dev_err(panel->drm->dev, "failed to add mode %ux%ux@%u\n",
236 default_mode.hdisplay, default_mode.vdisplay,
237 default_mode.vrefresh);
238 return -ENOMEM;
239 }
240
241 drm_mode_set_name(mode);
242
243 drm_mode_probed_add(panel->connector, mode);
244
245 panel->connector->display_info.width_mm = 54;
246 panel->connector->display_info.height_mm = 95;
247
248 return 1;
249}
250
251static const struct drm_panel_funcs sharp_nt_panel_funcs = {
252 .disable = sharp_nt_panel_disable,
253 .unprepare = sharp_nt_panel_unprepare,
254 .prepare = sharp_nt_panel_prepare,
255 .enable = sharp_nt_panel_enable,
256 .get_modes = sharp_nt_panel_get_modes,
257};
258
259static int sharp_nt_panel_add(struct sharp_nt_panel *sharp_nt)
260{
261 struct device *dev = &sharp_nt->dsi->dev;
262 struct device_node *np;
263 int ret;
264
265 sharp_nt->mode = &default_mode;
266
267 sharp_nt->supply = devm_regulator_get(dev, "avdd");
268 if (IS_ERR(sharp_nt->supply))
269 return PTR_ERR(sharp_nt->supply);
270
271 sharp_nt->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);
272 if (IS_ERR(sharp_nt->reset_gpio)) {
273 dev_err(dev, "cannot get reset-gpios %ld\n",
274 PTR_ERR(sharp_nt->reset_gpio));
275 sharp_nt->reset_gpio = NULL;
276 } else {
277 gpiod_set_value(sharp_nt->reset_gpio, 0);
278 }
279
280 np = of_parse_phandle(dev->of_node, "backlight", 0);
281 if (np) {
282 sharp_nt->backlight = of_find_backlight_by_node(np);
283 of_node_put(np);
284
285 if (!sharp_nt->backlight)
286 return -EPROBE_DEFER;
287 }
288
289 drm_panel_init(&sharp_nt->base);
290 sharp_nt->base.funcs = &sharp_nt_panel_funcs;
291 sharp_nt->base.dev = &sharp_nt->dsi->dev;
292
293 ret = drm_panel_add(&sharp_nt->base);
294 if (ret < 0)
295 goto put_backlight;
296
297 return 0;
298
299put_backlight:
300 if (sharp_nt->backlight)
301 put_device(&sharp_nt->backlight->dev);
302
303 return ret;
304}
305
306static void sharp_nt_panel_del(struct sharp_nt_panel *sharp_nt)
307{
308 if (sharp_nt->base.dev)
309 drm_panel_remove(&sharp_nt->base);
310
311 if (sharp_nt->backlight)
312 put_device(&sharp_nt->backlight->dev);
313}
314
315static int sharp_nt_panel_probe(struct mipi_dsi_device *dsi)
316{
317 struct sharp_nt_panel *sharp_nt;
318 int ret;
319
320 dsi->lanes = 2;
321 dsi->format = MIPI_DSI_FMT_RGB888;
322 dsi->mode_flags = MIPI_DSI_MODE_VIDEO |
323 MIPI_DSI_MODE_VIDEO_HSE |
324 MIPI_DSI_CLOCK_NON_CONTINUOUS |
325 MIPI_DSI_MODE_EOT_PACKET;
326
327 sharp_nt = devm_kzalloc(&dsi->dev, sizeof(*sharp_nt), GFP_KERNEL);
328 if (!sharp_nt)
329 return -ENOMEM;
330
331 mipi_dsi_set_drvdata(dsi, sharp_nt);
332
333 sharp_nt->dsi = dsi;
334
335 ret = sharp_nt_panel_add(sharp_nt);
336 if (ret < 0)
337 return ret;
338
339 return mipi_dsi_attach(dsi);
340}
341
342static int sharp_nt_panel_remove(struct mipi_dsi_device *dsi)
343{
344 struct sharp_nt_panel *sharp_nt = mipi_dsi_get_drvdata(dsi);
345 int ret;
346
347 ret = sharp_nt_panel_disable(&sharp_nt->base);
348 if (ret < 0)
349 dev_err(&dsi->dev, "failed to disable panel: %d\n", ret);
350
351 ret = mipi_dsi_detach(dsi);
352 if (ret < 0)
353 dev_err(&dsi->dev, "failed to detach from DSI host: %d\n", ret);
354
355 drm_panel_detach(&sharp_nt->base);
356 sharp_nt_panel_del(sharp_nt);
357
358 return 0;
359}
360
361static void sharp_nt_panel_shutdown(struct mipi_dsi_device *dsi)
362{
363 struct sharp_nt_panel *sharp_nt = mipi_dsi_get_drvdata(dsi);
364
365 sharp_nt_panel_disable(&sharp_nt->base);
366}
367
368static const struct of_device_id sharp_nt_of_match[] = {
369 { .compatible = "sharp,ls043t1le01-qhd", },
370 { }
371};
372MODULE_DEVICE_TABLE(of, sharp_nt_of_match);
373
374static struct mipi_dsi_driver sharp_nt_panel_driver = {
375 .driver = {
376 .name = "panel-sharp-ls043t1le01-qhd",
377 .of_match_table = sharp_nt_of_match,
378 },
379 .probe = sharp_nt_panel_probe,
380 .remove = sharp_nt_panel_remove,
381 .shutdown = sharp_nt_panel_shutdown,
382};
383module_mipi_dsi_driver(sharp_nt_panel_driver);
384
385MODULE_AUTHOR("Werner Johansson <werner.johansson@sonymobile.com>");
386MODULE_DESCRIPTION("Sharp LS043T1LE01 NT35565-based qHD (540x960) video mode panel driver");
387MODULE_LICENSE("GPL v2");
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright (C) 2015 Red Hat
4 * Copyright (C) 2015 Sony Mobile Communications Inc.
5 * Author: Werner Johansson <werner.johansson@sonymobile.com>
6 *
7 * Based on AUO panel driver by Rob Clark <robdclark@gmail.com>
8 */
9
10#include <linux/backlight.h>
11#include <linux/delay.h>
12#include <linux/gpio/consumer.h>
13#include <linux/module.h>
14#include <linux/of.h>
15#include <linux/regulator/consumer.h>
16
17#include <video/mipi_display.h>
18
19#include <drm/drm_crtc.h>
20#include <drm/drm_device.h>
21#include <drm/drm_mipi_dsi.h>
22#include <drm/drm_panel.h>
23
24struct sharp_nt_panel {
25 struct drm_panel base;
26 struct mipi_dsi_device *dsi;
27
28 struct backlight_device *backlight;
29 struct regulator *supply;
30 struct gpio_desc *reset_gpio;
31
32 bool prepared;
33 bool enabled;
34
35 const struct drm_display_mode *mode;
36};
37
38static inline struct sharp_nt_panel *to_sharp_nt_panel(struct drm_panel *panel)
39{
40 return container_of(panel, struct sharp_nt_panel, base);
41}
42
43static int sharp_nt_panel_init(struct sharp_nt_panel *sharp_nt)
44{
45 struct mipi_dsi_device *dsi = sharp_nt->dsi;
46 int ret;
47
48 dsi->mode_flags |= MIPI_DSI_MODE_LPM;
49
50 ret = mipi_dsi_dcs_exit_sleep_mode(dsi);
51 if (ret < 0)
52 return ret;
53
54 msleep(120);
55
56 /* Novatek two-lane operation */
57 ret = mipi_dsi_dcs_write(dsi, 0xae, (u8[]){ 0x03 }, 1);
58 if (ret < 0)
59 return ret;
60
61 /* Set both MCU and RGB I/F to 24bpp */
62 ret = mipi_dsi_dcs_set_pixel_format(dsi, MIPI_DCS_PIXEL_FMT_24BIT |
63 (MIPI_DCS_PIXEL_FMT_24BIT << 4));
64 if (ret < 0)
65 return ret;
66
67 return 0;
68}
69
70static int sharp_nt_panel_on(struct sharp_nt_panel *sharp_nt)
71{
72 struct mipi_dsi_device *dsi = sharp_nt->dsi;
73 int ret;
74
75 dsi->mode_flags |= MIPI_DSI_MODE_LPM;
76
77 ret = mipi_dsi_dcs_set_display_on(dsi);
78 if (ret < 0)
79 return ret;
80
81 return 0;
82}
83
84static int sharp_nt_panel_off(struct sharp_nt_panel *sharp_nt)
85{
86 struct mipi_dsi_device *dsi = sharp_nt->dsi;
87 int ret;
88
89 dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;
90
91 ret = mipi_dsi_dcs_set_display_off(dsi);
92 if (ret < 0)
93 return ret;
94
95 ret = mipi_dsi_dcs_enter_sleep_mode(dsi);
96 if (ret < 0)
97 return ret;
98
99 return 0;
100}
101
102
103static int sharp_nt_panel_disable(struct drm_panel *panel)
104{
105 struct sharp_nt_panel *sharp_nt = to_sharp_nt_panel(panel);
106
107 if (!sharp_nt->enabled)
108 return 0;
109
110 backlight_disable(sharp_nt->backlight);
111
112 sharp_nt->enabled = false;
113
114 return 0;
115}
116
117static int sharp_nt_panel_unprepare(struct drm_panel *panel)
118{
119 struct sharp_nt_panel *sharp_nt = to_sharp_nt_panel(panel);
120 int ret;
121
122 if (!sharp_nt->prepared)
123 return 0;
124
125 ret = sharp_nt_panel_off(sharp_nt);
126 if (ret < 0) {
127 dev_err(panel->dev, "failed to set panel off: %d\n", ret);
128 return ret;
129 }
130
131 regulator_disable(sharp_nt->supply);
132 if (sharp_nt->reset_gpio)
133 gpiod_set_value(sharp_nt->reset_gpio, 0);
134
135 sharp_nt->prepared = false;
136
137 return 0;
138}
139
140static int sharp_nt_panel_prepare(struct drm_panel *panel)
141{
142 struct sharp_nt_panel *sharp_nt = to_sharp_nt_panel(panel);
143 int ret;
144
145 if (sharp_nt->prepared)
146 return 0;
147
148 ret = regulator_enable(sharp_nt->supply);
149 if (ret < 0)
150 return ret;
151
152 msleep(20);
153
154 if (sharp_nt->reset_gpio) {
155 gpiod_set_value(sharp_nt->reset_gpio, 1);
156 msleep(1);
157 gpiod_set_value(sharp_nt->reset_gpio, 0);
158 msleep(1);
159 gpiod_set_value(sharp_nt->reset_gpio, 1);
160 msleep(10);
161 }
162
163 ret = sharp_nt_panel_init(sharp_nt);
164 if (ret < 0) {
165 dev_err(panel->dev, "failed to init panel: %d\n", ret);
166 goto poweroff;
167 }
168
169 ret = sharp_nt_panel_on(sharp_nt);
170 if (ret < 0) {
171 dev_err(panel->dev, "failed to set panel on: %d\n", ret);
172 goto poweroff;
173 }
174
175 sharp_nt->prepared = true;
176
177 return 0;
178
179poweroff:
180 regulator_disable(sharp_nt->supply);
181 if (sharp_nt->reset_gpio)
182 gpiod_set_value(sharp_nt->reset_gpio, 0);
183 return ret;
184}
185
186static int sharp_nt_panel_enable(struct drm_panel *panel)
187{
188 struct sharp_nt_panel *sharp_nt = to_sharp_nt_panel(panel);
189
190 if (sharp_nt->enabled)
191 return 0;
192
193 backlight_enable(sharp_nt->backlight);
194
195 sharp_nt->enabled = true;
196
197 return 0;
198}
199
200static const struct drm_display_mode default_mode = {
201 .clock = 41118,
202 .hdisplay = 540,
203 .hsync_start = 540 + 48,
204 .hsync_end = 540 + 48 + 80,
205 .htotal = 540 + 48 + 80 + 32,
206 .vdisplay = 960,
207 .vsync_start = 960 + 3,
208 .vsync_end = 960 + 3 + 15,
209 .vtotal = 960 + 3 + 15 + 1,
210 .vrefresh = 60,
211};
212
213static int sharp_nt_panel_get_modes(struct drm_panel *panel)
214{
215 struct drm_display_mode *mode;
216
217 mode = drm_mode_duplicate(panel->drm, &default_mode);
218 if (!mode) {
219 dev_err(panel->drm->dev, "failed to add mode %ux%ux@%u\n",
220 default_mode.hdisplay, default_mode.vdisplay,
221 default_mode.vrefresh);
222 return -ENOMEM;
223 }
224
225 drm_mode_set_name(mode);
226
227 drm_mode_probed_add(panel->connector, mode);
228
229 panel->connector->display_info.width_mm = 54;
230 panel->connector->display_info.height_mm = 95;
231
232 return 1;
233}
234
235static const struct drm_panel_funcs sharp_nt_panel_funcs = {
236 .disable = sharp_nt_panel_disable,
237 .unprepare = sharp_nt_panel_unprepare,
238 .prepare = sharp_nt_panel_prepare,
239 .enable = sharp_nt_panel_enable,
240 .get_modes = sharp_nt_panel_get_modes,
241};
242
243static int sharp_nt_panel_add(struct sharp_nt_panel *sharp_nt)
244{
245 struct device *dev = &sharp_nt->dsi->dev;
246
247 sharp_nt->mode = &default_mode;
248
249 sharp_nt->supply = devm_regulator_get(dev, "avdd");
250 if (IS_ERR(sharp_nt->supply))
251 return PTR_ERR(sharp_nt->supply);
252
253 sharp_nt->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);
254 if (IS_ERR(sharp_nt->reset_gpio)) {
255 dev_err(dev, "cannot get reset-gpios %ld\n",
256 PTR_ERR(sharp_nt->reset_gpio));
257 sharp_nt->reset_gpio = NULL;
258 } else {
259 gpiod_set_value(sharp_nt->reset_gpio, 0);
260 }
261
262 sharp_nt->backlight = devm_of_find_backlight(dev);
263
264 if (IS_ERR(sharp_nt->backlight))
265 return PTR_ERR(sharp_nt->backlight);
266
267 drm_panel_init(&sharp_nt->base);
268 sharp_nt->base.funcs = &sharp_nt_panel_funcs;
269 sharp_nt->base.dev = &sharp_nt->dsi->dev;
270
271 return drm_panel_add(&sharp_nt->base);
272}
273
274static void sharp_nt_panel_del(struct sharp_nt_panel *sharp_nt)
275{
276 if (sharp_nt->base.dev)
277 drm_panel_remove(&sharp_nt->base);
278}
279
280static int sharp_nt_panel_probe(struct mipi_dsi_device *dsi)
281{
282 struct sharp_nt_panel *sharp_nt;
283 int ret;
284
285 dsi->lanes = 2;
286 dsi->format = MIPI_DSI_FMT_RGB888;
287 dsi->mode_flags = MIPI_DSI_MODE_VIDEO |
288 MIPI_DSI_MODE_VIDEO_HSE |
289 MIPI_DSI_CLOCK_NON_CONTINUOUS |
290 MIPI_DSI_MODE_EOT_PACKET;
291
292 sharp_nt = devm_kzalloc(&dsi->dev, sizeof(*sharp_nt), GFP_KERNEL);
293 if (!sharp_nt)
294 return -ENOMEM;
295
296 mipi_dsi_set_drvdata(dsi, sharp_nt);
297
298 sharp_nt->dsi = dsi;
299
300 ret = sharp_nt_panel_add(sharp_nt);
301 if (ret < 0)
302 return ret;
303
304 return mipi_dsi_attach(dsi);
305}
306
307static int sharp_nt_panel_remove(struct mipi_dsi_device *dsi)
308{
309 struct sharp_nt_panel *sharp_nt = mipi_dsi_get_drvdata(dsi);
310 int ret;
311
312 ret = sharp_nt_panel_disable(&sharp_nt->base);
313 if (ret < 0)
314 dev_err(&dsi->dev, "failed to disable panel: %d\n", ret);
315
316 ret = mipi_dsi_detach(dsi);
317 if (ret < 0)
318 dev_err(&dsi->dev, "failed to detach from DSI host: %d\n", ret);
319
320 sharp_nt_panel_del(sharp_nt);
321
322 return 0;
323}
324
325static void sharp_nt_panel_shutdown(struct mipi_dsi_device *dsi)
326{
327 struct sharp_nt_panel *sharp_nt = mipi_dsi_get_drvdata(dsi);
328
329 sharp_nt_panel_disable(&sharp_nt->base);
330}
331
332static const struct of_device_id sharp_nt_of_match[] = {
333 { .compatible = "sharp,ls043t1le01-qhd", },
334 { }
335};
336MODULE_DEVICE_TABLE(of, sharp_nt_of_match);
337
338static struct mipi_dsi_driver sharp_nt_panel_driver = {
339 .driver = {
340 .name = "panel-sharp-ls043t1le01-qhd",
341 .of_match_table = sharp_nt_of_match,
342 },
343 .probe = sharp_nt_panel_probe,
344 .remove = sharp_nt_panel_remove,
345 .shutdown = sharp_nt_panel_shutdown,
346};
347module_mipi_dsi_driver(sharp_nt_panel_driver);
348
349MODULE_AUTHOR("Werner Johansson <werner.johansson@sonymobile.com>");
350MODULE_DESCRIPTION("Sharp LS043T1LE01 NT35565-based qHD (540x960) video mode panel driver");
351MODULE_LICENSE("GPL v2");