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author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
commit | 57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch) | |
tree | 5e910f0e82173f4ef4f51111366a3f1299037a7b /Documentation/ABI/testing/sysfs-devices-platform-sh_mobile_lcdc_fb |
Initial import
Diffstat (limited to 'Documentation/ABI/testing/sysfs-devices-platform-sh_mobile_lcdc_fb')
-rw-r--r-- | Documentation/ABI/testing/sysfs-devices-platform-sh_mobile_lcdc_fb | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-devices-platform-sh_mobile_lcdc_fb b/Documentation/ABI/testing/sysfs-devices-platform-sh_mobile_lcdc_fb new file mode 100644 index 000000000..210708242 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-devices-platform-sh_mobile_lcdc_fb @@ -0,0 +1,44 @@ +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. |