stm32: Add interface description for ltdc controller. This defines the interface to perform hardware accelerated layer operation by the ltdc controller.

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The following methods must be supported by the implementation:

- gevideoinfo
- getplaneinfo
- getlid
- setclut
- getclut
- setcolor
- getcolor
- setcolorkey
- getcolorkey
- setalpha
- getalpha
- setblendmode
- getblendmode
- setarea
- getarea
- update

And if DMA2D is supported:

- blit
- blend

The method up_ltdcgetlayer provides access to a reference of a specific ltdc
layer.

Signed-off-by: Marco Krahl <ocram.lhark@gmail.com>

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This commit is contained in:

Gregory Nutt

2014-12-19 13:45:18 -06:00

parent 10934fb6a2

commit 3ce3b168f8

1 changed files with 563 additions and 0 deletions

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include/nuttx/video/ltdc.h

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