HID: roccat: add sysfs attr "reset" for Isku

Isku needs an extra sysfs attr to support device reset.

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

diff --git a/Documentation/ABI/testing/sysfs-driver-hid-roccat-isku b/Documentation/ABI/testing/sysfs-driver-hid-roccat-isku
index 189dc43891bf24f57cce1806bbce0cc474763543..9eca5a182e64df28a22187ae05ff829b53de8f52 100644 (file)
--- a/Documentation/ABI/testing/sysfs-driver-hid-roccat-isku
+++ b/Documentation/ABI/testing/sysfs-driver-hid-roccat-isku
@@ -117,6 +117,14 @@ Description:       When written, this file lets one store macros with max 500
                which profile and key 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>/isku/roccatisku<minor>/reset
+Date:          November 2012
+Contact:       Stefan Achatz <erazor_de@users.sourceforge.net>
+Description:   When written, this file lets one reset the device.
+               The data has to be 3 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>/control
 Date:          June 2011
 Contact:       Stefan Achatz <erazor_de@users.sourceforge.net>

diff --git a/drivers/hid/hid-roccat-isku.c b/drivers/hid/hid-roccat-isku.c
index 020d6cda897550d40f496d9667936595a3811a09..1219998a02d66e98ca11cecf0c740044b6801deb 100644 (file)
--- a/drivers/hid/hid-roccat-isku.c
+++ b/drivers/hid/hid-roccat-isku.c
@@ -218,6 +218,7 @@ ISKU_SYSFS_RW(last_set, LAST_SET)
 ISKU_SYSFS_W(talk, TALK)
 ISKU_SYSFS_R(info, INFO)
 ISKU_SYSFS_W(control, CONTROL)
+ISKU_SYSFS_W(reset, RESET)
 
 static struct bin_attribute isku_bin_attributes[] = {
        ISKU_BIN_ATTR_RW(macro, MACRO),
@@ -233,6 +234,7 @@ static struct bin_attribute isku_bin_attributes[] = {
        ISKU_BIN_ATTR_W(talk, TALK),
        ISKU_BIN_ATTR_R(info, INFO),
        ISKU_BIN_ATTR_W(control, CONTROL),
+       ISKU_BIN_ATTR_W(reset, RESET),
        __ATTR_NULL
 };
 

diff --git a/drivers/hid/hid-roccat-isku.h b/drivers/hid/hid-roccat-isku.h
index 0062ab50861e6e0f31731a608dc6544bb841b9b3..cf6896c838679d7ec5527a7cb94037e16c1fd78a 100644 (file)
--- a/drivers/hid/hid-roccat-isku.h
+++ b/drivers/hid/hid-roccat-isku.h
@@ -27,6 +27,7 @@ enum {
        ISKU_SIZE_LAST_SET = 0x14,
        ISKU_SIZE_LIGHT = 0x0a,
        ISKU_SIZE_MACRO = 0x823,
+       ISKU_SIZE_RESET = 0x03,
        ISKU_SIZE_TALK = 0x10,
 };
 
@@ -53,6 +54,7 @@ enum isku_commands {
        ISKU_COMMAND_MACRO = 0xe,
        ISKU_COMMAND_INFO = 0xf,
        ISKU_COMMAND_LIGHT = 0x10,
+       ISKU_COMMAND_RESET = 0x11,
        ISKU_COMMAND_KEYS_CAPSLOCK = 0x13,
        ISKU_COMMAND_LAST_SET = 0x14,
        ISKU_COMMAND_15 = 0x15,