/* * Copyright (C) 2013 NVIDIA Corporation * * 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. */ #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