1 files changed, 12 insertions, 1 deletions

diff --git a/include/uapi/linux/uinput.h b/include/uapi/linux/uinput.h
index fe46431593f9..0389b489bbba 100644
--- a/include/uapi/linux/uinput.h
+++ b/include/uapi/linux/uinput.h
@@ -20,6 +20,8 @@
  * Author: Aristeu Sergio Rozanski Filho <aris@cathedrallabs.org>
  *
  * Changes/Revisions:
+ *      0.4     01/09/2014 (Benjamin Tissoires <benjamin.tissoires@redhat.com>)
+ *              - add UI_GET_SYSNAME ioctl
  *      0.3     24/05/2006 (Anssi Hannula <anssi.hannulagmail.com>)
  *              - update ff support for the changes in kernel interface
  *              - add UINPUT_VERSION
@@ -35,7 +37,7 @@
 #include <linux/types.h>
 #include <linux/input.h>
 
-#define UINPUT_VERSION          3
+#define UINPUT_VERSION          4
 
 
 struct uinput_ff_upload {
@@ -73,6 +75,15 @@ struct uinput_ff_erase {
 #define UI_BEGIN_FF_ERASE       _IOWR(UINPUT_IOCTL_BASE, 202, struct uinput_ff_erase)
 #define UI_END_FF_ERASE         _IOW(UINPUT_IOCTL_BASE, 203, struct uinput_ff_erase)
 
+/**
+ * UI_GET_SYSNAME - get the sysfs name of the created uinput device
+ *
+ * @return the sysfs name of the created virtual input device.
+ * The complete sysfs path is then /sys/devices/virtual/input/--NAME--
+ * Usually, it is in the form "inputN"
+ */
+#define UI_GET_SYSNAME(len)     _IOC(_IOC_READ, UINPUT_IOCTL_BASE, 300, len)
+
 /*
  * To write a force-feedback-capable driver, the upload_effect
  * and erase_effect callbacks in input_dev must be implemented.