1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * Copyright (c) 2016 Google, Inc 4 * Written by Simon Glass <sjg@chromium.org> 5 */ 6 7 #include <common.h> 8 #include <dm.h> 9 #include <panel.h> 10 11 int panel_enable_backlight(struct udevice *dev) 12 { 13 struct panel_ops *ops = panel_get_ops(dev); 14 15 if (!ops->enable_backlight) 16 return -ENOSYS; 17 18 return ops->enable_backlight(dev); 19 } 20 21 int panel_get_display_timing(struct udevice *dev, 22 struct display_timing *timings) 23 { 24 struct panel_ops *ops = panel_get_ops(dev); 25 26 if (!ops->get_display_timing) 27 return -ENOSYS; 28 29 return ops->get_display_timing(dev, timings); 30 } 31 32 UCLASS_DRIVER(panel) = { 33 .id = UCLASS_PANEL, 34 .name = "panel", 35 }; 36