diff options
| author | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2021-03-24 10:16:16 +0100 |
|---|---|---|
| committer | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2021-03-24 10:16:16 +0100 |
| commit | 14159ee4e96e554402e22ba5de712c69d3e47380 (patch) | |
| tree | ac301a181abbcb1428948aab9b8453ad020dacb4 | |
| parent | fd5d2c9fa59adb37417c78b29d82eeb2e0c7503d (diff) | |
| download | v4l-utils-14159ee4e96e554402e22ba5de712c69d3e47380.tar.gz | |
v4l2-ctl: improve --help-edid
Provide a more detailed description of the various EDID types.
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
| -rw-r--r-- | utils/v4l2-ctl/v4l2-ctl-edid.cpp | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/utils/v4l2-ctl/v4l2-ctl-edid.cpp b/utils/v4l2-ctl/v4l2-ctl-edid.cpp index f5e93d86..8079871c 100644 --- a/utils/v4l2-ctl/v4l2-ctl-edid.cpp +++ b/utils/v4l2-ctl/v4l2-ctl-edid.cpp @@ -120,13 +120,19 @@ void edid_usage() printf("\nEDID options:\n" " --set-edid pad=<pad>[,type=<type>|file=<file>][,format=<fmt>][modifiers]\n" " <pad> is the input index for which to set the EDID.\n" - " <type> can be 'hdmi', 'hdmi-4k-170mhz', 'hdmi-4k-300mhz', 'hdmi-4k-600mhz',\n" - " 'hdmi-4k-600mhz-with-displayid', 'displayport', 'displayport-with-cta861',\n" - " 'dvid' or 'vga'. A predefined EDID suitable for that connector type will be\n" - " 'dvid' or 'vga'. A predefined EDID suitable for that connector type will be\n" - " set. It has a 1920x1080p60 native resolution for the non-4k variants and a\n" - " 3840x2160 resolution for the 4k variants (4kp30 YCbCr 4:2:0 for 170mhz, 4kp30\n" - " for 300 mhz and 4kp60 for 600 mhz).\n" + " <type> can be one of:\n" + " vga: Base Block supporting VGA interface (1920x1200p60)\n" + " dvid: Base Block supporting DVI-D interface (1920x1200p60)\n" + " hdmi: CTA-861 with HDMI support up to 1080p60\n" + " hdmi-4k-170mhz: CTA-861 with HDMI support up to 1080p60 or 4kp30 4:2:0\n" + " hdmi-4k-300mhz: CTA-861 with HDMI support up to 4kp30\n" + " hdmi-4k-600mhz: CTA-861 with HDMI support up to 4kp60\n" + " hdmi-4k-600mhz-with-displayid: Block Map Extension Block, CTA-861 with\n" + " HDMI support up to 4kp60, DisplayID Extension Block\n" + " displayport: DisplayID supporting a DisplayPort interface (1920x1200)\n" + " displayport-with-cta861: DisplayID supporting a DisplayPort interface,\n" + " CTA-861 Extension Block (1080p60)\n" + "\n" " If <file> is '-', then the data is read from stdin, otherwise it is\n" " read from the given file. The file format must be in hex as in get-edid.\n" " The 'type' or 'file' arguments are mutually exclusive. One of the two\n" |