HID: roccat: cleanup of pyra module

Partially removed unneeded informations and data caching.
Moved code nearer to format of newer drivers.
Added "info" sysfs attribute to support device reset and deprecate
"firmware_version" attribute.

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

2 files changed, 48 insertions, 45 deletions

diff --git a/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-pyra b/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-pyra
new file mode 100644
index 000000000000..0a661b39e701
--- /dev/null
+++ b/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-pyra
@@ -0,0 +1,48 @@
+What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/pyra/roccatpyra<minor>/actual_cpi
+Date:           August 2010
+Contact:        Stefan Achatz <erazor_de@users.sourceforge.net>
+Description:    It is possible to switch the cpi setting of the mouse with the
+                press of a button.
+                When read, this file returns the raw number of the actual cpi
+                setting reported by the mouse. This number has to be further
+                processed to receive the real dpi value.
+
+                VALUE DPI
+                1     400
+                2     800
+                4     1600
+
+                This file is readonly.
+                Has never been used. If bookkeeping is done, it's done in userland tools.
+Users:          http://roccat.sourceforge.net
+
+What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/pyra/roccatpyra<minor>/actual_profile
+Date:           August 2010
+Contact:        Stefan Achatz <erazor_de@users.sourceforge.net>
+Description:    When read, this file returns the number of the actual profile in
+                range 0-4.
+                This file is readonly.
+                Please use binary attribute "settings" which provides this information.
+Users:          http://roccat.sourceforge.net
+
+What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/pyra/roccatpyra<minor>/firmware_version
+Date:           August 2010
+Contact:        Stefan Achatz <erazor_de@users.sourceforge.net>
+Description:    When read, this file returns the raw integer version number of the
+                firmware reported by the mouse. Using the integer value eases
+                further usage in other programs. To receive the real version
+                number the decimal point has to be shifted 2 positions to the
+                left. E.g. a returned value of 138 means 1.38
+                This file is readonly.
+                Please use binary attribute "info" which provides this information.
+Users:          http://roccat.sourceforge.net
+
+What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/pyra/roccatpyra<minor>/startup_profile
+Date:           August 2010
+Contact:        Stefan Achatz <erazor_de@users.sourceforge.net>
+Description:    The integer value of this attribute ranges from 0-4.
+                When read, this attribute returns the number of the profile
+                that's active when the mouse is powered on.
+                This file is readonly.
+                Please use binary attribute "settings" which provides this information.
+Users:          http://roccat.sourceforge.net
\ No newline at end of file
diff --git a/Documentation/ABI/testing/sysfs-driver-hid-roccat-pyra b/Documentation/ABI/testing/sysfs-driver-hid-roccat-pyra
index 3f8de50e4ff1..b0fab8bcf247 100644
--- a/Documentation/ABI/testing/sysfs-driver-hid-roccat-pyra
+++ b/Documentation/ABI/testing/sysfs-driver-hid-roccat-pyra
@@ -1,39 +1,3 @@
-What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/pyra/roccatpyra<minor>/actual_cpi
-Date:           August 2010
-Contact:        Stefan Achatz <erazor_de@users.sourceforge.net>
-Description:    It is possible to switch the cpi setting of the mouse with the
-                press of a button.
-                When read, this file returns the raw number of the actual cpi
-                setting reported by the mouse. This number has to be further
-                processed to receive the real dpi value.
-
-                VALUE DPI
-                1     400
-                2     800
-                4     1600
-
-                This file is readonly.
-Users:          http://roccat.sourceforge.net
-
-What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/pyra/roccatpyra<minor>/actual_profile
-Date:           August 2010
-Contact:        Stefan Achatz <erazor_de@users.sourceforge.net>
-Description:    When read, this file returns the number of the actual profile in
-                range 0-4.
-                This file is readonly.
-Users:          http://roccat.sourceforge.net
-
-What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/pyra/roccatpyra<minor>/firmware_version
-Date:           August 2010
-Contact:        Stefan Achatz <erazor_de@users.sourceforge.net>
-Description:    When read, this file returns the raw integer version number of the
-                firmware reported by the mouse. Using the integer value eases
-                further usage in other programs. To receive the real version
-                number the decimal point has to be shifted 2 positions to the
-                left. E.g. a returned value of 138 means 1.38
-                This file is readonly.
-Users:          http://roccat.sourceforge.net
-
 What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/pyra/roccatpyra<minor>/profile_settings
 Date:           August 2010
 Contact:        Stefan Achatz <erazor_de@users.sourceforge.net>
@@ -86,15 +50,6 @@ Description:	The mouse can store 5 profiles which can be switched by the
                 This file is readonly.
 Users:          http://roccat.sourceforge.net
 
-What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/pyra/roccatpyra<minor>/startup_profile
-Date:           August 2010
-Contact:        Stefan Achatz <erazor_de@users.sourceforge.net>
-Description:    The integer value of this attribute ranges from 0-4.
-                When read, this attribute returns the number of the profile
-                that's active when the mouse is powered on.
-                This file is readonly.
-Users:          http://roccat.sourceforge.net
-
 What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/pyra/roccatpyra<minor>/settings
 Date:           August 2010
 Contact:        Stefan Achatz <erazor_de@users.sourceforge.net>