HID: roccat: add support for IskuFX

Extending isku module with one additional and one changed sysfs attr. IskuFX has
larger light sysfs attr. Made the code size tolerant so both devices can be
handled.

Signed-off-by: Stefan Achatz <erazor_de@users.sourceforge.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

1 files changed, 11 insertions, 1 deletions

diff --git a/Documentation/ABI/testing/sysfs-driver-hid-roccat-isku b/Documentation/ABI/testing/sysfs-driver-hid-roccat-isku
index 9eca5a182e64..c601d0f2ac46 100644
--- a/Documentation/ABI/testing/sysfs-driver-hid-roccat-isku
+++ b/Documentation/ABI/testing/sysfs-driver-hid-roccat-isku
@@ -101,7 +101,8 @@ Date:		June 2011
 Contact:        Stefan Achatz <erazor_de@users.sourceforge.net>
 Description:    When written, this file lets one set the backlight intensity for
                 a specific profile. Profile number is included in written data.
-                The data has to be 10 bytes long.
+                The data has to be 10 bytes long for Isku, IskuFX needs 16 bytes
+                of data.
                 Before reading this file, control has to be written to select
                 which profile to read.
 Users:          http://roccat.sourceforge.net
@@ -141,3 +142,12 @@ Description:	When written, this file lets one trigger easyshift functionality
                 The data has to be 16 bytes long.
                 This file is writeonly.
 Users:          http://roccat.sourceforge.net
+
+What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/isku/roccatisku<minor>/talkfx
+Date:           February 2013
+Contact:        Stefan Achatz <erazor_de@users.sourceforge.net>
+Description:    When written, this file lets one trigger temporary color schemes
+                from the host.
+                The data has to be 16 bytes long.
+                This file is writeonly.
+Users:          http://roccat.sourceforge.net