diff options
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/linux/uinput.h | 13 |
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. |