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media:admin-guide:mgb4: Add zDML color mapping info

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Document the zDML (Audi Digital Matrix Light) color mapping option for
the inputs and the new outputs color mapping property.

Signed-off-by: Martin Tůma <martin.tuma@digiteqautomotive.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
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Martin Tůma 2026-01-27 13:43:08 +01:00 committed by Hans Verkuil
parent b4318729a0
commit 6cc2b8d987
1 changed files with 8 additions and 0 deletions
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Documentation/admin-guide/media/mgb4.rst
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@ -74,6 +74,7 @@ Common FPDL3/GMSL input parameters
| 0 - OLDI/JEIDA
| 1 - SPWG/VESA (default)
| 2 - ZDML
**link_status** (R):
Video link status. If the link is locked, chips are properly connected and
@ -240,6 +241,13 @@ Common FPDL3/GMSL output parameters
*Note: This parameter can not be changed while the output v4l2 device is
open.*
**color_mapping** (RW):
Mapping of the outgoing bits in the signal to the colour bits of the pixels.
| 0 - OLDI/JEIDA
| 1 - SPWG/VESA (default)
| 2 - ZDML
**frame_rate** (RW):
Output video signal frame rate limit in frames per second. Due to
the limited output pixel clock steps, the card can not always generate