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Merge branch 'planes' of git://linuxtv.org/pinchartl/fbdev into fbdev…
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Documentation/ABI/testing/sysfs-devices-platform-sh_mobile_lcdc_fb
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What: /sys/devices/platform/sh_mobile_lcdc_fb.[0-3]/graphics/fb[0-9]/ovl_alpha | ||
Date: May 2012 | ||
Contact: Laurent Pinchart <[email protected]> | ||
Description: | ||
This file is only available on fb[0-9] devices corresponding | ||
to overlay planes. | ||
|
||
Stores the alpha blending value for the overlay. Values range | ||
from 0 (transparent) to 255 (opaque). The value is ignored if | ||
the mode is not set to Alpha Blending. | ||
|
||
What: /sys/devices/platform/sh_mobile_lcdc_fb.[0-3]/graphics/fb[0-9]/ovl_mode | ||
Date: May 2012 | ||
Contact: Laurent Pinchart <[email protected]> | ||
Description: | ||
This file is only available on fb[0-9] devices corresponding | ||
to overlay planes. | ||
|
||
Selects the composition mode for the overlay. Possible values | ||
are | ||
|
||
0 - Alpha Blending | ||
1 - ROP3 | ||
|
||
What: /sys/devices/platform/sh_mobile_lcdc_fb.[0-3]/graphics/fb[0-9]/ovl_position | ||
Date: May 2012 | ||
Contact: Laurent Pinchart <[email protected]> | ||
Description: | ||
This file is only available on fb[0-9] devices corresponding | ||
to overlay planes. | ||
|
||
Stores the x,y overlay position on the display in pixels. The | ||
position format is `[0-9]+,[0-9]+'. | ||
|
||
What: /sys/devices/platform/sh_mobile_lcdc_fb.[0-3]/graphics/fb[0-9]/ovl_rop3 | ||
Date: May 2012 | ||
Contact: Laurent Pinchart <[email protected]> | ||
Description: | ||
This file is only available on fb[0-9] devices corresponding | ||
to overlay planes. | ||
|
||
Stores the raster operation (ROP3) for the overlay. Values | ||
range from 0 to 255. The value is ignored if the mode is not | ||
set to ROP3. |
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