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559d6701 TV |
1 | /* |
2 | * linux/drivers/video/omap2/dss/core.c | |
3 | * | |
4 | * Copyright (C) 2009 Nokia Corporation | |
5 | * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> | |
6 | * | |
7 | * Some code and ideas taken from drivers/video/omap/ driver | |
8 | * by Imre Deak. | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify it | |
11 | * under the terms of the GNU General Public License version 2 as published by | |
12 | * the Free Software Foundation. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, but WITHOUT | |
15 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
16 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
17 | * more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License along with | |
20 | * this program. If not, see <http://www.gnu.org/licenses/>. | |
21 | */ | |
22 | ||
23 | #define DSS_SUBSYS_NAME "CORE" | |
24 | ||
25 | #include <linux/kernel.h> | |
26 | #include <linux/module.h> | |
27 | #include <linux/clk.h> | |
28 | #include <linux/err.h> | |
29 | #include <linux/platform_device.h> | |
30 | #include <linux/seq_file.h> | |
31 | #include <linux/debugfs.h> | |
32 | #include <linux/io.h> | |
33 | #include <linux/device.h> | |
8a2cfea8 | 34 | #include <linux/regulator/consumer.h> |
559d6701 TV |
35 | |
36 | #include <plat/display.h> | |
559d6701 TV |
37 | |
38 | #include "dss.h" | |
a0acb557 | 39 | #include "dss_features.h" |
559d6701 TV |
40 | |
41 | static struct { | |
42 | struct platform_device *pdev; | |
8a2cfea8 TV |
43 | |
44 | struct regulator *vdds_dsi_reg; | |
45 | struct regulator *vdds_sdi_reg; | |
559d6701 TV |
46 | } core; |
47 | ||
559d6701 TV |
48 | static char *def_disp_name; |
49 | module_param_named(def_disp, def_disp_name, charp, 0); | |
ac425ed5 | 50 | MODULE_PARM_DESC(def_disp, "default display name"); |
559d6701 TV |
51 | |
52 | #ifdef DEBUG | |
53 | unsigned int dss_debug; | |
54 | module_param_named(debug, dss_debug, bool, 0644); | |
55 | #endif | |
56 | ||
8a2cfea8 TV |
57 | /* REGULATORS */ |
58 | ||
59 | struct regulator *dss_get_vdds_dsi(void) | |
60 | { | |
61 | struct regulator *reg; | |
62 | ||
63 | if (core.vdds_dsi_reg != NULL) | |
64 | return core.vdds_dsi_reg; | |
65 | ||
66 | reg = regulator_get(&core.pdev->dev, "vdds_dsi"); | |
67 | if (!IS_ERR(reg)) | |
68 | core.vdds_dsi_reg = reg; | |
69 | ||
70 | return reg; | |
71 | } | |
72 | ||
73 | struct regulator *dss_get_vdds_sdi(void) | |
74 | { | |
75 | struct regulator *reg; | |
76 | ||
77 | if (core.vdds_sdi_reg != NULL) | |
78 | return core.vdds_sdi_reg; | |
79 | ||
80 | reg = regulator_get(&core.pdev->dev, "vdds_sdi"); | |
81 | if (!IS_ERR(reg)) | |
82 | core.vdds_sdi_reg = reg; | |
83 | ||
84 | return reg; | |
85 | } | |
86 | ||
559d6701 | 87 | #if defined(CONFIG_DEBUG_FS) && defined(CONFIG_OMAP2_DSS_DEBUG_SUPPORT) |
559d6701 TV |
88 | static int dss_debug_show(struct seq_file *s, void *unused) |
89 | { | |
90 | void (*func)(struct seq_file *) = s->private; | |
91 | func(s); | |
92 | return 0; | |
93 | } | |
94 | ||
95 | static int dss_debug_open(struct inode *inode, struct file *file) | |
96 | { | |
97 | return single_open(file, dss_debug_show, inode->i_private); | |
98 | } | |
99 | ||
100 | static const struct file_operations dss_debug_fops = { | |
101 | .open = dss_debug_open, | |
102 | .read = seq_read, | |
103 | .llseek = seq_lseek, | |
104 | .release = single_release, | |
105 | }; | |
106 | ||
107 | static struct dentry *dss_debugfs_dir; | |
108 | ||
109 | static int dss_initialize_debugfs(void) | |
110 | { | |
111 | dss_debugfs_dir = debugfs_create_dir("omapdss", NULL); | |
112 | if (IS_ERR(dss_debugfs_dir)) { | |
113 | int err = PTR_ERR(dss_debugfs_dir); | |
114 | dss_debugfs_dir = NULL; | |
115 | return err; | |
116 | } | |
117 | ||
118 | debugfs_create_file("clk", S_IRUGO, dss_debugfs_dir, | |
119 | &dss_debug_dump_clocks, &dss_debug_fops); | |
120 | ||
853525d7 | 121 | #ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS |
dfc0fd8d TV |
122 | debugfs_create_file("dispc_irq", S_IRUGO, dss_debugfs_dir, |
123 | &dispc_dump_irqs, &dss_debug_fops); | |
853525d7 | 124 | #endif |
dfc0fd8d | 125 | |
853525d7 | 126 | #if defined(CONFIG_OMAP2_DSS_DSI) && defined(CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS) |
dfc0fd8d TV |
127 | debugfs_create_file("dsi_irq", S_IRUGO, dss_debugfs_dir, |
128 | &dsi_dump_irqs, &dss_debug_fops); | |
129 | #endif | |
130 | ||
559d6701 TV |
131 | debugfs_create_file("dss", S_IRUGO, dss_debugfs_dir, |
132 | &dss_dump_regs, &dss_debug_fops); | |
133 | debugfs_create_file("dispc", S_IRUGO, dss_debugfs_dir, | |
134 | &dispc_dump_regs, &dss_debug_fops); | |
135 | #ifdef CONFIG_OMAP2_DSS_RFBI | |
136 | debugfs_create_file("rfbi", S_IRUGO, dss_debugfs_dir, | |
137 | &rfbi_dump_regs, &dss_debug_fops); | |
138 | #endif | |
139 | #ifdef CONFIG_OMAP2_DSS_DSI | |
140 | debugfs_create_file("dsi", S_IRUGO, dss_debugfs_dir, | |
141 | &dsi_dump_regs, &dss_debug_fops); | |
142 | #endif | |
143 | #ifdef CONFIG_OMAP2_DSS_VENC | |
144 | debugfs_create_file("venc", S_IRUGO, dss_debugfs_dir, | |
145 | &venc_dump_regs, &dss_debug_fops); | |
146 | #endif | |
147 | return 0; | |
148 | } | |
149 | ||
150 | static void dss_uninitialize_debugfs(void) | |
151 | { | |
152 | if (dss_debugfs_dir) | |
153 | debugfs_remove_recursive(dss_debugfs_dir); | |
154 | } | |
368a148e JN |
155 | #else /* CONFIG_DEBUG_FS && CONFIG_OMAP2_DSS_DEBUG_SUPPORT */ |
156 | static inline int dss_initialize_debugfs(void) | |
157 | { | |
158 | return 0; | |
159 | } | |
160 | static inline void dss_uninitialize_debugfs(void) | |
161 | { | |
162 | } | |
559d6701 TV |
163 | #endif /* CONFIG_DEBUG_FS && CONFIG_OMAP2_DSS_DEBUG_SUPPORT */ |
164 | ||
165 | /* PLATFORM DEVICE */ | |
166 | static int omap_dss_probe(struct platform_device *pdev) | |
167 | { | |
168 | struct omap_dss_board_info *pdata = pdev->dev.platform_data; | |
559d6701 TV |
169 | int r; |
170 | int i; | |
171 | ||
172 | core.pdev = pdev; | |
173 | ||
a0acb557 AT |
174 | dss_features_init(); |
175 | ||
559d6701 TV |
176 | dss_init_overlay_managers(pdev); |
177 | dss_init_overlays(pdev); | |
178 | ||
96c401bc | 179 | r = dss_init_platform_driver(); |
559d6701 | 180 | if (r) { |
96c401bc | 181 | DSSERR("Failed to initialize DSS platform driver\n"); |
fce064cb | 182 | goto err_dss; |
559d6701 TV |
183 | } |
184 | ||
8b9cb3a8 | 185 | /* keep clocks enabled to prevent context saves/restores during init */ |
6af9cd14 | 186 | dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK); |
8b9cb3a8 | 187 | |
3448d500 | 188 | r = rfbi_init_platform_driver(); |
559d6701 | 189 | if (r) { |
3448d500 | 190 | DSSERR("Failed to initialize rfbi platform driver\n"); |
fce064cb | 191 | goto err_rfbi; |
559d6701 | 192 | } |
559d6701 | 193 | |
060b6d9c | 194 | r = dispc_init_platform_driver(); |
559d6701 | 195 | if (r) { |
060b6d9c | 196 | DSSERR("Failed to initialize dispc platform driver\n"); |
fce064cb | 197 | goto err_dispc; |
559d6701 | 198 | } |
368a148e | 199 | |
30ea50c9 | 200 | r = venc_init_platform_driver(); |
559d6701 | 201 | if (r) { |
30ea50c9 | 202 | DSSERR("Failed to initialize venc platform driver\n"); |
fce064cb | 203 | goto err_venc; |
559d6701 | 204 | } |
368a148e | 205 | |
559d6701 | 206 | if (cpu_is_omap34xx()) { |
c8aac01b | 207 | r = dsi_init_platform_driver(); |
559d6701 | 208 | if (r) { |
c8aac01b | 209 | DSSERR("Failed to initialize DSI platform driver\n"); |
fce064cb | 210 | goto err_dsi; |
559d6701 | 211 | } |
559d6701 TV |
212 | } |
213 | ||
559d6701 TV |
214 | r = dss_initialize_debugfs(); |
215 | if (r) | |
fce064cb | 216 | goto err_debugfs; |
559d6701 TV |
217 | |
218 | for (i = 0; i < pdata->num_devices; ++i) { | |
219 | struct omap_dss_device *dssdev = pdata->devices[i]; | |
220 | ||
221 | r = omap_dss_register_device(dssdev); | |
fce064cb JN |
222 | if (r) { |
223 | DSSERR("device %d %s register failed %d\n", i, | |
224 | dssdev->name ?: "unnamed", r); | |
225 | ||
226 | while (--i >= 0) | |
227 | omap_dss_unregister_device(pdata->devices[i]); | |
228 | ||
229 | goto err_register; | |
230 | } | |
559d6701 TV |
231 | |
232 | if (def_disp_name && strcmp(def_disp_name, dssdev->name) == 0) | |
233 | pdata->default_device = dssdev; | |
234 | } | |
235 | ||
6af9cd14 | 236 | dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK); |
559d6701 TV |
237 | |
238 | return 0; | |
239 | ||
fce064cb JN |
240 | err_register: |
241 | dss_uninitialize_debugfs(); | |
242 | err_debugfs: | |
243 | if (cpu_is_omap34xx()) | |
c8aac01b | 244 | dsi_uninit_platform_driver(); |
fce064cb | 245 | err_dsi: |
30ea50c9 | 246 | venc_uninit_platform_driver(); |
fce064cb | 247 | err_venc: |
060b6d9c | 248 | dispc_uninit_platform_driver(); |
fce064cb | 249 | err_dispc: |
3448d500 | 250 | rfbi_uninit_platform_driver(); |
fce064cb | 251 | err_rfbi: |
96c401bc | 252 | dss_uninit_platform_driver(); |
fce064cb | 253 | err_dss: |
fce064cb | 254 | |
559d6701 TV |
255 | return r; |
256 | } | |
257 | ||
258 | static int omap_dss_remove(struct platform_device *pdev) | |
259 | { | |
260 | struct omap_dss_board_info *pdata = pdev->dev.platform_data; | |
261 | int i; | |
559d6701 | 262 | |
559d6701 | 263 | dss_uninitialize_debugfs(); |
559d6701 | 264 | |
30ea50c9 | 265 | venc_uninit_platform_driver(); |
060b6d9c | 266 | dispc_uninit_platform_driver(); |
3448d500 | 267 | rfbi_uninit_platform_driver(); |
559d6701 | 268 | if (cpu_is_omap34xx()) { |
c8aac01b | 269 | dsi_uninit_platform_driver(); |
559d6701 TV |
270 | } |
271 | ||
96c401bc | 272 | dss_uninit_platform_driver(); |
559d6701 | 273 | |
559d6701 TV |
274 | dss_uninit_overlays(pdev); |
275 | dss_uninit_overlay_managers(pdev); | |
276 | ||
277 | for (i = 0; i < pdata->num_devices; ++i) | |
278 | omap_dss_unregister_device(pdata->devices[i]); | |
279 | ||
280 | return 0; | |
281 | } | |
282 | ||
283 | static void omap_dss_shutdown(struct platform_device *pdev) | |
284 | { | |
285 | DSSDBG("shutdown\n"); | |
286 | dss_disable_all_devices(); | |
287 | } | |
288 | ||
289 | static int omap_dss_suspend(struct platform_device *pdev, pm_message_t state) | |
290 | { | |
291 | DSSDBG("suspend %d\n", state.event); | |
292 | ||
293 | return dss_suspend_all_devices(); | |
294 | } | |
295 | ||
296 | static int omap_dss_resume(struct platform_device *pdev) | |
297 | { | |
298 | DSSDBG("resume\n"); | |
299 | ||
300 | return dss_resume_all_devices(); | |
301 | } | |
302 | ||
303 | static struct platform_driver omap_dss_driver = { | |
304 | .probe = omap_dss_probe, | |
305 | .remove = omap_dss_remove, | |
306 | .shutdown = omap_dss_shutdown, | |
307 | .suspend = omap_dss_suspend, | |
308 | .resume = omap_dss_resume, | |
309 | .driver = { | |
310 | .name = "omapdss", | |
311 | .owner = THIS_MODULE, | |
312 | }, | |
313 | }; | |
314 | ||
315 | /* BUS */ | |
316 | static int dss_bus_match(struct device *dev, struct device_driver *driver) | |
317 | { | |
318 | struct omap_dss_device *dssdev = to_dss_device(dev); | |
319 | ||
320 | DSSDBG("bus_match. dev %s/%s, drv %s\n", | |
321 | dev_name(dev), dssdev->driver_name, driver->name); | |
322 | ||
323 | return strcmp(dssdev->driver_name, driver->name) == 0; | |
324 | } | |
325 | ||
326 | static ssize_t device_name_show(struct device *dev, | |
327 | struct device_attribute *attr, char *buf) | |
328 | { | |
329 | struct omap_dss_device *dssdev = to_dss_device(dev); | |
330 | return snprintf(buf, PAGE_SIZE, "%s\n", | |
331 | dssdev->name ? | |
332 | dssdev->name : ""); | |
333 | } | |
334 | ||
335 | static struct device_attribute default_dev_attrs[] = { | |
336 | __ATTR(name, S_IRUGO, device_name_show, NULL), | |
337 | __ATTR_NULL, | |
338 | }; | |
339 | ||
340 | static ssize_t driver_name_show(struct device_driver *drv, char *buf) | |
341 | { | |
342 | struct omap_dss_driver *dssdrv = to_dss_driver(drv); | |
343 | return snprintf(buf, PAGE_SIZE, "%s\n", | |
344 | dssdrv->driver.name ? | |
345 | dssdrv->driver.name : ""); | |
346 | } | |
347 | static struct driver_attribute default_drv_attrs[] = { | |
348 | __ATTR(name, S_IRUGO, driver_name_show, NULL), | |
349 | __ATTR_NULL, | |
350 | }; | |
351 | ||
352 | static struct bus_type dss_bus_type = { | |
353 | .name = "omapdss", | |
354 | .match = dss_bus_match, | |
355 | .dev_attrs = default_dev_attrs, | |
356 | .drv_attrs = default_drv_attrs, | |
357 | }; | |
358 | ||
359 | static void dss_bus_release(struct device *dev) | |
360 | { | |
361 | DSSDBG("bus_release\n"); | |
362 | } | |
363 | ||
364 | static struct device dss_bus = { | |
365 | .release = dss_bus_release, | |
366 | }; | |
367 | ||
368 | struct bus_type *dss_get_bus(void) | |
369 | { | |
370 | return &dss_bus_type; | |
371 | } | |
372 | ||
373 | /* DRIVER */ | |
374 | static int dss_driver_probe(struct device *dev) | |
375 | { | |
376 | int r; | |
377 | struct omap_dss_driver *dssdrv = to_dss_driver(dev->driver); | |
378 | struct omap_dss_device *dssdev = to_dss_device(dev); | |
379 | struct omap_dss_board_info *pdata = core.pdev->dev.platform_data; | |
380 | bool force; | |
381 | ||
382 | DSSDBG("driver_probe: dev %s/%s, drv %s\n", | |
383 | dev_name(dev), dssdev->driver_name, | |
384 | dssdrv->driver.name); | |
385 | ||
386 | dss_init_device(core.pdev, dssdev); | |
387 | ||
e020f9af TV |
388 | force = pdata->default_device == dssdev; |
389 | dss_recheck_connections(dssdev, force); | |
559d6701 TV |
390 | |
391 | r = dssdrv->probe(dssdev); | |
392 | ||
393 | if (r) { | |
394 | DSSERR("driver probe failed: %d\n", r); | |
c121b152 | 395 | dss_uninit_device(core.pdev, dssdev); |
559d6701 TV |
396 | return r; |
397 | } | |
398 | ||
399 | DSSDBG("probe done for device %s\n", dev_name(dev)); | |
400 | ||
401 | dssdev->driver = dssdrv; | |
402 | ||
403 | return 0; | |
404 | } | |
405 | ||
406 | static int dss_driver_remove(struct device *dev) | |
407 | { | |
408 | struct omap_dss_driver *dssdrv = to_dss_driver(dev->driver); | |
409 | struct omap_dss_device *dssdev = to_dss_device(dev); | |
410 | ||
411 | DSSDBG("driver_remove: dev %s/%s\n", dev_name(dev), | |
412 | dssdev->driver_name); | |
413 | ||
414 | dssdrv->remove(dssdev); | |
415 | ||
416 | dss_uninit_device(core.pdev, dssdev); | |
417 | ||
418 | dssdev->driver = NULL; | |
419 | ||
420 | return 0; | |
421 | } | |
422 | ||
423 | int omap_dss_register_driver(struct omap_dss_driver *dssdriver) | |
424 | { | |
425 | dssdriver->driver.bus = &dss_bus_type; | |
426 | dssdriver->driver.probe = dss_driver_probe; | |
427 | dssdriver->driver.remove = dss_driver_remove; | |
96adcece TV |
428 | |
429 | if (dssdriver->get_resolution == NULL) | |
430 | dssdriver->get_resolution = omapdss_default_get_resolution; | |
a2699504 TV |
431 | if (dssdriver->get_recommended_bpp == NULL) |
432 | dssdriver->get_recommended_bpp = | |
433 | omapdss_default_get_recommended_bpp; | |
96adcece | 434 | |
559d6701 TV |
435 | return driver_register(&dssdriver->driver); |
436 | } | |
437 | EXPORT_SYMBOL(omap_dss_register_driver); | |
438 | ||
439 | void omap_dss_unregister_driver(struct omap_dss_driver *dssdriver) | |
440 | { | |
441 | driver_unregister(&dssdriver->driver); | |
442 | } | |
443 | EXPORT_SYMBOL(omap_dss_unregister_driver); | |
444 | ||
445 | /* DEVICE */ | |
446 | static void reset_device(struct device *dev, int check) | |
447 | { | |
448 | u8 *dev_p = (u8 *)dev; | |
449 | u8 *dev_end = dev_p + sizeof(*dev); | |
450 | void *saved_pdata; | |
451 | ||
452 | saved_pdata = dev->platform_data; | |
453 | if (check) { | |
454 | /* | |
455 | * Check if there is any other setting than platform_data | |
456 | * in struct device; warn that these will be reset by our | |
457 | * init. | |
458 | */ | |
459 | dev->platform_data = NULL; | |
460 | while (dev_p < dev_end) { | |
461 | if (*dev_p) { | |
462 | WARN("%s: struct device fields will be " | |
463 | "discarded\n", | |
464 | __func__); | |
465 | break; | |
466 | } | |
467 | dev_p++; | |
468 | } | |
469 | } | |
470 | memset(dev, 0, sizeof(*dev)); | |
471 | dev->platform_data = saved_pdata; | |
472 | } | |
473 | ||
474 | ||
475 | static void omap_dss_dev_release(struct device *dev) | |
476 | { | |
477 | reset_device(dev, 0); | |
478 | } | |
479 | ||
480 | int omap_dss_register_device(struct omap_dss_device *dssdev) | |
481 | { | |
482 | static int dev_num; | |
559d6701 TV |
483 | |
484 | WARN_ON(!dssdev->driver_name); | |
485 | ||
486 | reset_device(&dssdev->dev, 1); | |
487 | dssdev->dev.bus = &dss_bus_type; | |
488 | dssdev->dev.parent = &dss_bus; | |
489 | dssdev->dev.release = omap_dss_dev_release; | |
490 | dev_set_name(&dssdev->dev, "display%d", dev_num++); | |
e020f9af | 491 | return device_register(&dssdev->dev); |
559d6701 TV |
492 | } |
493 | ||
494 | void omap_dss_unregister_device(struct omap_dss_device *dssdev) | |
495 | { | |
496 | device_unregister(&dssdev->dev); | |
559d6701 TV |
497 | } |
498 | ||
499 | /* BUS */ | |
500 | static int omap_dss_bus_register(void) | |
501 | { | |
502 | int r; | |
503 | ||
504 | r = bus_register(&dss_bus_type); | |
505 | if (r) { | |
506 | DSSERR("bus register failed\n"); | |
507 | return r; | |
508 | } | |
509 | ||
510 | dev_set_name(&dss_bus, "omapdss"); | |
511 | r = device_register(&dss_bus); | |
512 | if (r) { | |
513 | DSSERR("bus driver register failed\n"); | |
514 | bus_unregister(&dss_bus_type); | |
515 | return r; | |
516 | } | |
517 | ||
518 | return 0; | |
519 | } | |
520 | ||
521 | /* INIT */ | |
522 | ||
523 | #ifdef CONFIG_OMAP2_DSS_MODULE | |
524 | static void omap_dss_bus_unregister(void) | |
525 | { | |
526 | device_unregister(&dss_bus); | |
527 | ||
528 | bus_unregister(&dss_bus_type); | |
529 | } | |
530 | ||
531 | static int __init omap_dss_init(void) | |
532 | { | |
533 | int r; | |
534 | ||
535 | r = omap_dss_bus_register(); | |
536 | if (r) | |
537 | return r; | |
538 | ||
539 | r = platform_driver_register(&omap_dss_driver); | |
540 | if (r) { | |
541 | omap_dss_bus_unregister(); | |
542 | return r; | |
543 | } | |
544 | ||
545 | return 0; | |
546 | } | |
547 | ||
548 | static void __exit omap_dss_exit(void) | |
549 | { | |
8a2cfea8 TV |
550 | if (core.vdds_dsi_reg != NULL) { |
551 | regulator_put(core.vdds_dsi_reg); | |
552 | core.vdds_dsi_reg = NULL; | |
553 | } | |
554 | ||
555 | if (core.vdds_sdi_reg != NULL) { | |
556 | regulator_put(core.vdds_sdi_reg); | |
557 | core.vdds_sdi_reg = NULL; | |
558 | } | |
559 | ||
559d6701 TV |
560 | platform_driver_unregister(&omap_dss_driver); |
561 | ||
562 | omap_dss_bus_unregister(); | |
563 | } | |
564 | ||
565 | module_init(omap_dss_init); | |
566 | module_exit(omap_dss_exit); | |
567 | #else | |
568 | static int __init omap_dss_init(void) | |
569 | { | |
570 | return omap_dss_bus_register(); | |
571 | } | |
572 | ||
573 | static int __init omap_dss_init2(void) | |
574 | { | |
575 | return platform_driver_register(&omap_dss_driver); | |
576 | } | |
577 | ||
578 | core_initcall(omap_dss_init); | |
579 | device_initcall(omap_dss_init2); | |
580 | #endif | |
581 | ||
582 | MODULE_AUTHOR("Tomi Valkeinen <tomi.valkeinen@nokia.com>"); | |
583 | MODULE_DESCRIPTION("OMAP2/3 Display Subsystem"); | |
584 | MODULE_LICENSE("GPL v2"); | |
585 |