^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0-only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Copyright (C) 2013 NVIDIA Corporation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #ifndef DRM_TEGRA_MIPI_PHY_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #define DRM_TEGRA_MIPI_PHY_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) * D-PHY timing parameters
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) * A detailed description of these parameters can be found in the MIPI
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) * Alliance Specification for D-PHY, Section 5.9 "Global Operation Timing
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) * Parameters".
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) * All parameters are specified in nanoseconds.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) struct mipi_dphy_timing {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) unsigned int clkmiss;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) unsigned int clkpost;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) unsigned int clkpre;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) unsigned int clkprepare;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) unsigned int clksettle;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) unsigned int clktermen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) unsigned int clktrail;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) unsigned int clkzero;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) unsigned int dtermen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) unsigned int eot;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) unsigned int hsexit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) unsigned int hsprepare;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) unsigned int hszero;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) unsigned int hssettle;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) unsigned int hsskip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) unsigned int hstrail;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) unsigned int init;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) unsigned int lpx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) unsigned int taget;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) unsigned int tago;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) unsigned int tasure;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) unsigned int wakeup;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) int mipi_dphy_timing_get_default(struct mipi_dphy_timing *timing,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) unsigned long period);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) int mipi_dphy_timing_validate(struct mipi_dphy_timing *timing,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) unsigned long period);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) #endif