Contributors: 4
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Laurent Pinchart |
88 |
48.09% |
3 |
30.00% |
| Tomi Valkeinen |
82 |
44.81% |
4 |
40.00% |
| Peter Ujfalusi |
11 |
6.01% |
2 |
20.00% |
| Thomas Gleixner |
2 |
1.09% |
1 |
10.00% |
| Total |
183 |
|
10 |
|
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2009 Nokia Corporation
* Author: Tomi Valkeinen <tomi.valkeinen@ti.com>
*
* Some code and ideas taken from drivers/video/omap/ driver
* by Imre Deak.
*/
#define DSS_SUBSYS_NAME "DISPLAY"
#include <linux/kernel.h>
#include <linux/of.h>
#include <drm/drm_connector.h>
#include <drm/drm_modes.h>
#include "omapdss.h"
static int disp_num_counter;
void omapdss_display_init(struct omap_dss_device *dssdev)
{
int id;
/*
* Note: this presumes that all displays either have an DT alias, or
* none has.
*/
id = of_alias_get_id(dssdev->dev->of_node, "display");
if (id < 0)
id = disp_num_counter++;
/* Use 'label' property for name, if it exists */
of_property_read_string(dssdev->dev->of_node, "label", &dssdev->name);
if (dssdev->name == NULL)
dssdev->name = devm_kasprintf(dssdev->dev, GFP_KERNEL,
"display%u", id);
}
EXPORT_SYMBOL_GPL(omapdss_display_init);
int omapdss_display_get_modes(struct drm_connector *connector,
const struct videomode *vm)
{
struct drm_display_mode *mode;
mode = drm_mode_create(connector->dev);
if (!mode)
return 0;
drm_display_mode_from_videomode(vm, mode);
mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
drm_mode_set_name(mode);
drm_mode_probed_add(connector, mode);
return 1;
}
EXPORT_SYMBOL_GPL(omapdss_display_get_modes);