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- /*
- * 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
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