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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/gpu/drm/tegra/mipi-phy.h | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/tegra/mipi-phy.h')
-rw-r--r-- | drivers/gpu/drm/tegra/mipi-phy.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/drivers/gpu/drm/tegra/mipi-phy.h b/drivers/gpu/drm/tegra/mipi-phy.h new file mode 100644 index 000000000..41889a750 --- /dev/null +++ b/drivers/gpu/drm/tegra/mipi-phy.h @@ -0,0 +1,48 @@ +/* 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 |