mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-22 09:58:52 +09:00
![Simon Glass](/assets/img/avatar_default.png)
LCD panels can usefully be modelled as their own uclass. They can be probed (which powers them up ready for use). If they have a backlight, this can be enabled. Signed-off-by: Simon Glass <sjg@chromium.org>
26 lines
435 B
C
26 lines
435 B
C
/*
|
|
* Copyright (c) 2016 Google, Inc
|
|
* Written by Simon Glass <sjg@chromium.org>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <dm.h>
|
|
#include <panel.h>
|
|
|
|
int panel_enable_backlight(struct udevice *dev)
|
|
{
|
|
struct panel_ops *ops = panel_get_ops(dev);
|
|
|
|
if (!ops->enable_backlight)
|
|
return -ENOSYS;
|
|
|
|
return ops->enable_backlight(dev);
|
|
}
|
|
|
|
UCLASS_DRIVER(panel) = {
|
|
.id = UCLASS_PANEL,
|
|
.name = "panel",
|
|
};
|