1 What: /sys/devices/platform/sh_mobile_lcdc_fb.[0-3]/graphics/fb[0-9]/ovl_alpha
3 Contact: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
5 This file is only available on fb[0-9] devices corresponding
8 Stores the alpha blending value for the overlay. Values range
9 from 0 (transparent) to 255 (opaque). The value is ignored if
10 the mode is not set to Alpha Blending.
12 What: /sys/devices/platform/sh_mobile_lcdc_fb.[0-3]/graphics/fb[0-9]/ovl_mode
14 Contact: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
16 This file is only available on fb[0-9] devices corresponding
19 Selects the composition mode for the overlay. Possible values
25 What: /sys/devices/platform/sh_mobile_lcdc_fb.[0-3]/graphics/fb[0-9]/ovl_position
27 Contact: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
29 This file is only available on fb[0-9] devices corresponding
32 Stores the x,y overlay position on the display in pixels. The
33 position format is `[0-9]+,[0-9]+`.
35 What: /sys/devices/platform/sh_mobile_lcdc_fb.[0-3]/graphics/fb[0-9]/ovl_rop3
37 Contact: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
39 This file is only available on fb[0-9] devices corresponding
42 Stores the raster operation (ROP3) for the overlay. Values
43 range from 0 to 255. The value is ignored if the mode is not