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		d2912cb15b
		
	
	
	
	
		
			
			Based on 2 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation # extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 4122 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
		
			
				
	
	
		
			48 lines
		
	
	
	
		
			1.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			48 lines
		
	
	
	
		
			1.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* SPDX-License-Identifier: GPL-2.0-only */
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| /*
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|  * Copyright (C) 2013 NVIDIA Corporation
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|  */
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| 
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| #ifndef DRM_TEGRA_MIPI_PHY_H
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| #define DRM_TEGRA_MIPI_PHY_H
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| 
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| /*
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|  * D-PHY timing parameters
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|  *
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|  * A detailed description of these parameters can be found in the  MIPI
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|  * Alliance Specification for D-PHY, Section 5.9 "Global Operation Timing
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|  * Parameters".
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|  *
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|  * All parameters are specified in nanoseconds.
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|  */
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| struct mipi_dphy_timing {
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| 	unsigned int clkmiss;
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| 	unsigned int clkpost;
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| 	unsigned int clkpre;
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| 	unsigned int clkprepare;
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| 	unsigned int clksettle;
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| 	unsigned int clktermen;
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| 	unsigned int clktrail;
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| 	unsigned int clkzero;
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| 	unsigned int dtermen;
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| 	unsigned int eot;
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| 	unsigned int hsexit;
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| 	unsigned int hsprepare;
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| 	unsigned int hszero;
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| 	unsigned int hssettle;
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| 	unsigned int hsskip;
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| 	unsigned int hstrail;
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| 	unsigned int init;
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| 	unsigned int lpx;
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| 	unsigned int taget;
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| 	unsigned int tago;
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| 	unsigned int tasure;
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| 	unsigned int wakeup;
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| };
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| 
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| int mipi_dphy_timing_get_default(struct mipi_dphy_timing *timing,
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| 				 unsigned long period);
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| int mipi_dphy_timing_validate(struct mipi_dphy_timing *timing,
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| 			      unsigned long period);
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| 
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| #endif
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