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Commit c5deac3c authored by Laurent Pinchart's avatar Laurent Pinchart
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fbdev: sh_mobile_lcdc: Implement overlays support

parent d7ad3342
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+44 −0
Original line number Diff line number Diff line
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.
+860 −72

File changed.

Preview size limit exceeded, changes collapsed.

+7 −0
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@@ -166,6 +166,12 @@ struct sh_mobile_lcdc_bl_info {
	int (*get_brightness)(void);
};

struct sh_mobile_lcdc_overlay_cfg {
	int fourcc;
	unsigned int max_xres;
	unsigned int max_yres;
};

struct sh_mobile_lcdc_chan_cfg {
	int chan;
	int fourcc;
@@ -186,6 +192,7 @@ struct sh_mobile_lcdc_chan_cfg {
struct sh_mobile_lcdc_info {
	int clock_source;
	struct sh_mobile_lcdc_chan_cfg ch[2];
	struct sh_mobile_lcdc_overlay_cfg overlays[4];
	struct sh_mobile_meram_info *meram_dev;
};