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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /Documentation/ABI/testing/sysfs-devices-platform-sh_mobile_lcdc_fb
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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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 <laurent.pinchart@ideasonboard.com>
+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 <laurent.pinchart@ideasonboard.com>
+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 <laurent.pinchart@ideasonboard.com>
+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 <laurent.pinchart@ideasonboard.com>
+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.