[PATCH 2/2] efi: Add efifb sysfs information to the sysfs documentation

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This adds the various files in
/sys/bus/platform/drivers/efi-framebuffer/efi-framebuffer.N/ to the
sysfs documentation.

Signed-off-by: Peter Jones <pjones@xxxxxxxxxx>
---
 Documentation/ABI/testing/sysfs-firmware-efi | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/Documentation/ABI/testing/sysfs-firmware-efi b/Documentation/ABI/testing/sysfs-firmware-efi
index e794eac32a9..46cecd4cffe 100644
--- a/Documentation/ABI/testing/sysfs-firmware-efi
+++ b/Documentation/ABI/testing/sysfs-firmware-efi
@@ -28,3 +28,18 @@ Description:	Displays the physical addresses of all EFI Configuration
 		versions are always printed first, i.e. ACPI20 comes
 		before ACPI.
 Users:		dmidecode
+
+What:		/sys/bus/platform/drivers/efi-framebuffer/efi-framebuffer.N/
+Date:		October 2016
+Contact:	linux-efi@xxxxxxxxxxxxxxx
+Description:	The characteristics of the EFI GOP framebuffer device.
+
+		base: The physical address of the framebuffer memory.
+		depth: The color depth of the framebuffer, in bits.
+		height: The height of the displayed frame in pixels.
+		linelength: The size of one line (i.e. the stride) of the
+			    framebuffer memory, in bytes.
+		width: The width of the displayed frame in pixels.
+		mode: The index into the EFI GOP mode table for the mode in use
+		      during boot-up.
+Users:		fwupd
-- 
2.20.1




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