alistair23-linux/drivers/gpu/drm/tegra/mipi-phy.h
Thomas Gleixner d2912cb15b treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
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>
2019-06-19 17:09:55 +02:00

49 lines
1.1 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2013 NVIDIA Corporation
*/
#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