drivers/video/panel-uclass.c

   1 /*
   2  * Copyright (c) 2016 Google, Inc
   3  * Written by Simon Glass <sjg@chromium.org>
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8 #include <common.h>
   9 #include <dm.h>
  10 #include <panel.h>
  11
  12 int panel_enable_backlight(struct udevice *dev)
  13 {
  14         struct panel_ops *ops = panel_get_ops(dev);
  15
  16         if (!ops->enable_backlight)
  17                 return -ENOSYS;
  18
  19         return ops->enable_backlight(dev);
  20 }
  21
  22 UCLASS_DRIVER(panel) = {
  23         .id             = UCLASS_PANEL,
  24         .name           = "panel",
  25 };