disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/gpu/drm/panel/panel-samsung-ld9040.c
..
..
@@ -1,3 +1,4 @@
1
+// SPDX-License-Identifier: GPL-2.0-only
1
2
 /*
2
3
  * ld9040 AMOLED LCD drm_panel driver.
3
4
  *
..
..
@@ -5,22 +6,21 @@
5
6
  * Derived from drivers/video/backlight/ld9040.c
6
7
  *
7
8
  * Andrzej Hajda <a.hajda@samsung.com>
8
- *
9
- * This program is free software; you can redistribute it and/or modify
10
- * it under the terms of the GNU General Public License version 2 as
11
- * published by the Free Software Foundation.
12
9
 */
13
10
 
14
-#include <drm/drmP.h>
15
-#include <drm/drm_panel.h>
16
-
11
+#include <linux/delay.h>
17
12
 #include <linux/gpio/consumer.h>
13
+#include <linux/module.h>
14
+#include <linux/of.h>
18
15
 #include <linux/regulator/consumer.h>
19
16
 #include <linux/spi/spi.h>
20
17
 
21
18
 #include <video/mipi_display.h>
22
19
 #include <video/of_videomode.h>
23
20
 #include <video/videomode.h>
21
+
22
+#include <drm/drm_modes.h>
23
+#include <drm/drm_panel.h>
24
24
 
25
25
 /* Manufacturer Command Set */
26
26
 #define MCS_MANPWR		0xb0
..
..
@@ -260,15 +260,15 @@
260
260
 	return 0;
261
261
 }
262
262
 
263
-static int ld9040_get_modes(struct drm_panel *panel)
263
+static int ld9040_get_modes(struct drm_panel *panel,
264
+			    struct drm_connector *connector)
264
265
 {
265
-	struct drm_connector *connector = panel->connector;
266
266
 	struct ld9040 *ctx = panel_to_ld9040(panel);
267
267
 	struct drm_display_mode *mode;
268
268
 
269
269
 	mode = drm_mode_create(connector->dev);
270
270
 	if (!mode) {
271
-		DRM_ERROR("failed to create a new display mode\n");
271
+		dev_err(panel->dev, "failed to create a new display mode\n");
272
272
 		return 0;
273
273
 	}
274
274
 
..
..
@@ -350,11 +350,12 @@
350
350
 		return ret;
351
351
 	}
352
352
 
353
-	drm_panel_init(&ctx->panel);
354
-	ctx->panel.dev = dev;
355
-	ctx->panel.funcs = &ld9040_drm_funcs;
353
+	drm_panel_init(&ctx->panel, dev, &ld9040_drm_funcs,
354
+		       DRM_MODE_CONNECTOR_DPI);
356
355
 
357
-	return drm_panel_add(&ctx->panel);
356
+	drm_panel_add(&ctx->panel);
357
+
358
+	return 0;
358
359
 }
359
360
 
360
361
 static int ld9040_remove(struct spi_device *spi)
..
..
@@ -373,6 +374,12 @@
373
374
 };
374
375
 MODULE_DEVICE_TABLE(of, ld9040_of_match);
375
376
 
377
+static const struct spi_device_id ld9040_ids[] = {
378
+	{ "ld9040", },
379
+	{ /* sentinel */ }
380
+};
381
+MODULE_DEVICE_TABLE(spi, ld9040_ids);
382
+
376
383
 static struct spi_driver ld9040_driver = {
377
384
 	.probe = ld9040_probe,
378
385
 	.remove = ld9040_remove,