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| author | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2021-05-06 12:57:09 +0200 |
|---|---|---|
| committer | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2021-05-06 12:57:09 +0200 |
| commit | f0c7e3d71eaf4182bae7eb3ee0e43b4eeb047ea9 (patch) | |
| tree | e470573f42e8894dc9f6d9f2da75797cd1d5c341 | |
| parent | 2735ec27e99879d3fdc57c79cb8b27c4a85730f9 (diff) | |
| download | v4l-utils-f0c7e3d71eaf4182bae7eb3ee0e43b4eeb047ea9.tar.gz | |
v4l2-ctl: add '--set-edid type=list' support
'type=list' lists all supported EDID types. This makes life a little
bit easier when trying out different EDIDs.
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
| -rw-r--r-- | utils/v4l2-ctl/v4l2-ctl-edid.cpp | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/utils/v4l2-ctl/v4l2-ctl-edid.cpp b/utils/v4l2-ctl/v4l2-ctl-edid.cpp index 80ea151f..fba9734c 100644 --- a/utils/v4l2-ctl/v4l2-ctl-edid.cpp +++ b/utils/v4l2-ctl/v4l2-ctl-edid.cpp @@ -121,6 +121,7 @@ void edid_usage() " --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 one of:\n" + " list: list all EDID types\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" @@ -1191,6 +1192,20 @@ void edid_cmd(int ch, char *optarg) } else if (!strcmp(value, "displayport")) { sedid.edid = displayport_edid; sedid.blocks = sizeof(displayport_edid) / 128; + } else if (!strcmp(value, "list")) { + printf("EDID types:\n"); + printf("vga: Base Block supporting VGA interface (1920x1200p60)\n"); + printf("dvid: Base Block supporting DVI-D interface (1920x1200p60)\n"); + printf("hdmi: CTA-861 with HDMI support up to 1080p60\n"); + printf("hdmi-4k-170mhz: CTA-861 with HDMI support up to 1080p60 or 4kp30 4:2:0\n"); + printf("hdmi-4k-300mhz: CTA-861 with HDMI support up to 4kp30\n"); + printf("hdmi-4k-600mhz: CTA-861 with HDMI support up to 4kp60\n"); + printf("hdmi-4k-600mhz-with-displayid: Block Map Extension Block, CTA-861 with\n"); + printf("\tHDMI support up to 4kp60, DisplayID Extension Block\n"); + printf("displayport: DisplayID supporting a DisplayPort interface (1920x1200)\n"); + printf("displayport-with-cta861: DisplayID supporting a DisplayPort interface,\n"); + printf("\tCTA-861 Extension Block (1080p60)\n"); + std::exit(EXIT_FAILURE); } else { edid_usage(); std::exit(EXIT_FAILURE); |