55 lines
		
	
	
	
		
			1.4 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			55 lines
		
	
	
	
		
			1.4 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
| 
								 | 
							
								/*
							 | 
						||
| 
								 | 
							
								 * Copyright (C) STMicroelectronics SA 2014
							 | 
						||
| 
								 | 
							
								 * Authors: Benjamin Gaignard <benjamin.gaignard@st.com>
							 | 
						||
| 
								 | 
							
								 *          Fabien Dessenne <fabien.dessenne@st.com>
							 | 
						||
| 
								 | 
							
								 *          for STMicroelectronics.
							 | 
						||
| 
								 | 
							
								 * License terms:  GNU General Public License (GPL), version 2
							 | 
						||
| 
								 | 
							
								 */
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								#ifndef _STI_MIXER_H_
							 | 
						||
| 
								 | 
							
								#define _STI_MIXER_H_
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								#include <drm/drmP.h>
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								#include "sti_layer.h"
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								#define to_sti_mixer(x) container_of(x, struct sti_mixer, drm_crtc)
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								/**
							 | 
						||
| 
								 | 
							
								 * STI Mixer subdevice structure
							 | 
						||
| 
								 | 
							
								 *
							 | 
						||
| 
								 | 
							
								 * @dev: driver device
							 | 
						||
| 
								 | 
							
								 * @regs: mixer registers
							 | 
						||
| 
								 | 
							
								 * @id: id of the mixer
							 | 
						||
| 
								 | 
							
								 * @drm_crtc: crtc object link to the mixer
							 | 
						||
| 
								 | 
							
								 * @pending_event: set if a flip event is pending on crtc
							 | 
						||
| 
								 | 
							
								 */
							 | 
						||
| 
								 | 
							
								struct sti_mixer {
							 | 
						||
| 
								 | 
							
									struct device *dev;
							 | 
						||
| 
								 | 
							
									void __iomem *regs;
							 | 
						||
| 
								 | 
							
									int id;
							 | 
						||
| 
								 | 
							
									struct drm_crtc	drm_crtc;
							 | 
						||
| 
								 | 
							
									struct drm_pending_vblank_event *pending_event;
							 | 
						||
| 
								 | 
							
								};
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								const char *sti_mixer_to_str(struct sti_mixer *mixer);
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								struct sti_mixer *sti_mixer_create(struct device *dev, int id,
							 | 
						||
| 
								 | 
							
										void __iomem *baseaddr);
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								int sti_mixer_set_layer_status(struct sti_mixer *mixer,
							 | 
						||
| 
								 | 
							
										struct sti_layer *layer, bool status);
							 | 
						||
| 
								 | 
							
								int sti_mixer_set_layer_depth(struct sti_mixer *mixer, struct sti_layer *layer);
							 | 
						||
| 
								 | 
							
								int sti_mixer_active_video_area(struct sti_mixer *mixer,
							 | 
						||
| 
								 | 
							
										struct drm_display_mode *mode);
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								void sti_mixer_set_background_status(struct sti_mixer *mixer, bool enable);
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								/* depth in Cross-bar control = z order */
							 | 
						||
| 
								 | 
							
								#define GAM_MIXER_NB_DEPTH_LEVEL 7
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								#define STI_MIXER_MAIN 0
							 | 
						||
| 
								 | 
							
								#define STI_MIXER_AUX  1
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								#endif
							 |