mirror of
				https://source.denx.de/u-boot/u-boot.git
				synced 2025-10-31 08:21:36 +01:00 
			
		
		
		
	Sphinx expects Return: and not @return to indicate a return value.
find . -name '*.c' -exec \
sed -i 's/^\(\s\)\*\(\s*\)@return\(\s\)/\1*\2Return:\3/' {} \;
find . -name '*.h' -exec \
sed -i 's/^\(\s\)\*\(\s*\)@return\(\s\)/\1*\2Return:\3/' {} \;
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
		
	
			
		
			
				
	
	
		
			56 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			56 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| // SPDX-License-Identifier: GPL-2.0+
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| /*
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|  * Copyright (c) 2016 Google, Inc
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|  * Written by Simon Glass <sjg@chromium.org>
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|  */
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| 
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| #define LOG_CATEGORY UCLASS_PANEL
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| 
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| #include <common.h>
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| #include <dm.h>
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| #include <panel.h>
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| 
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| int panel_enable_backlight(struct udevice *dev)
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| {
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| 	struct panel_ops *ops = panel_get_ops(dev);
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| 
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| 	if (!ops->enable_backlight)
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| 		return -ENOSYS;
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| 
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| 	return ops->enable_backlight(dev);
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| }
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| 
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| /**
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|  * panel_set_backlight - Set brightness for the panel backlight
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|  *
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|  * @dev:	Panel device containing the backlight to update
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|  * @percent:	Brightness value (0=off, 1=min brightness,
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|  *		100=full brightness)
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|  * Return: 0 if OK, -ve on error
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|  */
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| int panel_set_backlight(struct udevice *dev, int percent)
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| {
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| 	struct panel_ops *ops = panel_get_ops(dev);
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| 
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| 	if (!ops->set_backlight)
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| 		return -ENOSYS;
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| 
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| 	return ops->set_backlight(dev, percent);
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| }
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| 
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| int panel_get_display_timing(struct udevice *dev,
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| 			     struct display_timing *timings)
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| {
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| 	struct panel_ops *ops = panel_get_ops(dev);
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| 
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| 	if (!ops->get_display_timing)
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| 		return -ENOSYS;
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| 
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| 	return ops->get_display_timing(dev, timings);
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| }
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| 
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| UCLASS_DRIVER(panel) = {
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| 	.id		= UCLASS_PANEL,
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| 	.name		= "panel",
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| };
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