4 files changed, 46 insertions, 30 deletions

diff --git a/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-pyra b/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-pyra
index 0a661b39e701..87ac87e9556d 100644
--- a/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-pyra
+++ b/Documentation/ABI/obsolete/sysfs-driver-hid-roccat-pyra
@@ -37,6 +37,31 @@ Description:	When read, this file returns the raw integer version number of the
                 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>/profile[1-5]_buttons
+Date:           August 2010
+Contact:        Stefan Achatz <erazor_de@users.sourceforge.net>
+Description:    The mouse can store 5 profiles which can be switched by the
+                press of a button. A profile is split in settings and buttons.
+                profile_buttons holds information about button layout.
+                When read, these files return the respective profile buttons.
+                The returned data is 19 bytes in size.
+                This file is readonly.
+                Write control to select profile and read profile_buttons instead.
+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[1-5]_settings
+Date:           August 2010
+Contact:        Stefan Achatz <erazor_de@users.sourceforge.net>
+Description:    The mouse can store 5 profiles which can be switched by the
+                press of a button. A profile is split in settings and buttons.
+                profile_settings holds information like resolution, sensitivity
+                and light effects.
+                When read, these files return the respective profile settings.
+                The returned data is 13 bytes in size.
+                This file is readonly.
+                Write control to select profile and read profile_settings instead.
+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>
@@ -45,4 +70,4 @@ Description:	The integer value of this attribute ranges from 0-4.
                 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
+Users:          http://roccat.sourceforge.net
diff --git a/Documentation/ABI/testing/sysfs-driver-hid-roccat-pyra b/Documentation/ABI/testing/sysfs-driver-hid-roccat-pyra
index b0fab8bcf247..9fa9de30d14b 100644
--- a/Documentation/ABI/testing/sysfs-driver-hid-roccat-pyra
+++ b/Documentation/ABI/testing/sysfs-driver-hid-roccat-pyra
@@ -1,3 +1,11 @@
+What:           /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/pyra/roccatpyra<minor>/info
+Date:           November 2012
+Contact:        Stefan Achatz <erazor_de@users.sourceforge.net>
+Description:    When read, this file returns general data like firmware version.
+                When written, the device can be reset.
+                The data is 6 bytes long.
+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>
@@ -10,19 +18,8 @@ Description:	The mouse can store 5 profiles which can be switched by the
                 The mouse will reject invalid data.
                 Which profile to write is determined by the profile number
                 contained in the data.
-                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>/pyra/roccatpyra<minor>/profile[1-5]_settings
-Date:           August 2010
-Contact:        Stefan Achatz <erazor_de@users.sourceforge.net>
-Description:    The mouse can store 5 profiles which can be switched by the
-                press of a button. A profile is split in settings and buttons.
-                profile_settings holds information like resolution, sensitivity
-                and light effects.
-                When read, these files return the respective profile settings.
-                The returned data is 13 bytes in size.
-                This file is readonly.
+                Before reading this file, control has to be written to select
+                which profile to read.
 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_buttons
@@ -36,18 +33,8 @@ Description:	The mouse can store 5 profiles which can be switched by the
                 The mouse will reject invalid data.
                 Which profile to write is determined by the profile number
                 contained in the data.
-                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>/pyra/roccatpyra<minor>/profile[1-5]_buttons
-Date:           August 2010
-Contact:        Stefan Achatz <erazor_de@users.sourceforge.net>
-Description:    The mouse can store 5 profiles which can be switched by the
-                press of a button. A profile is split in settings and buttons.
-                profile_buttons holds information about button layout.
-                When read, these files return the respective profile buttons.
-                The returned data is 19 bytes in size.
-                This file is readonly.
+                Before reading this file, control has to be written to select
+                which profile to read.
 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
diff --git a/drivers/hid/hid-roccat-pyra.c b/drivers/hid/hid-roccat-pyra.c
index 76199fa727ed..d4f1e3bee590 100644
--- a/drivers/hid/hid-roccat-pyra.c
+++ b/drivers/hid/hid-roccat-pyra.c
@@ -177,9 +177,10 @@ PYRA_SYSFS_R(thingy, THINGY)
         .write = pyra_sysfs_write_ ## thingy \
 }
 
+PYRA_SYSFS_W(control, CONTROL)
 PYRA_SYSFS_RW(info, INFO)
-PYRA_SYSFS_W(profile_settings, PROFILE_SETTINGS)
-PYRA_SYSFS_W(profile_buttons, PROFILE_BUTTONS)
+PYRA_SYSFS_RW(profile_settings, PROFILE_SETTINGS)
+PYRA_SYSFS_RW(profile_buttons, PROFILE_BUTTONS)
 PYRA_SYSFS_R(settings, SETTINGS)
 
 static ssize_t pyra_sysfs_read_profilex_settings(struct file *fp,
@@ -312,9 +313,10 @@ static struct device_attribute pyra_attributes[] = {
 };
 
 static struct bin_attribute pyra_bin_attributes[] = {
+        PYRA_BIN_ATTRIBUTE_W(control, CONTROL),
         PYRA_BIN_ATTRIBUTE_RW(info, INFO),
-        PYRA_BIN_ATTRIBUTE_W(profile_settings, PROFILE_SETTINGS),
-        PYRA_BIN_ATTRIBUTE_W(profile_buttons, PROFILE_BUTTONS),
+        PYRA_BIN_ATTRIBUTE_RW(profile_settings, PROFILE_SETTINGS),
+        PYRA_BIN_ATTRIBUTE_RW(profile_buttons, PROFILE_BUTTONS),
         PYRA_BIN_ATTRIBUTE_RW(settings, SETTINGS),
         {
                 .attr = { .name = "profile1_settings", .mode = 0440 },
diff --git a/drivers/hid/hid-roccat-pyra.h b/drivers/hid/hid-roccat-pyra.h
index 93e494984976..beedcf001ceb 100644
--- a/drivers/hid/hid-roccat-pyra.h
+++ b/drivers/hid/hid-roccat-pyra.h
@@ -15,6 +15,7 @@
 #include <linux/types.h>
 
 enum {
+        PYRA_SIZE_CONTROL = 0x03,
         PYRA_SIZE_INFO = 0x06,
         PYRA_SIZE_PROFILE_SETTINGS = 0x0d,
         PYRA_SIZE_PROFILE_BUTTONS = 0x13,
@@ -57,6 +58,7 @@ struct pyra_info {
 } __attribute__ ((__packed__));
 
 enum pyra_commands {
+        PYRA_COMMAND_CONTROL = 0x4,
         PYRA_COMMAND_SETTINGS = 0x5,
         PYRA_COMMAND_PROFILE_SETTINGS = 0x6,
         PYRA_COMMAND_PROFILE_BUTTONS = 0x7,