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/*
* Copyright (C) 2013 NVIDIA Corporation
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that copyright
* notice and this permission notice appear in supporting documentation, and
* that the name of the copyright holders not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. The copyright holders make no representations
* about the suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*/
#ifndef DRM_TEGRA_MIPI_PHY_H
#define DRM_TEGRA_MIPI_PHY_H
/*
* D-PHY timing parameters
*
* A detailed description of these parameters can be found in the MIPI
* Alliance Specification for D-PHY, Section 5.9 "Global Operation Timing
* Parameters".
*
* All parameters are specified in nanoseconds.
*/
struct mipi_dphy_timing {
unsigned int clkmiss;
unsigned int clkpost;
unsigned int clkpre;
unsigned int clkprepare;
unsigned int clksettle;
unsigned int clktermen;
unsigned int clktrail;
unsigned int clkzero;
unsigned int dtermen;
unsigned int eot;
unsigned int hsexit;
unsigned int hsprepare;
unsigned int hszero;
unsigned int hssettle;
unsigned int hsskip;
unsigned int hstrail;
unsigned int init;
unsigned int lpx;
unsigned int taget;
unsigned int tago;
unsigned int tasure;
unsigned int wakeup;
};
int mipi_dphy_timing_get_default(struct mipi_dphy_timing *timing,
unsigned long period);
int mipi_dphy_timing_validate(struct mipi_dphy_timing *timing,
unsigned long period);
#endif
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