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-rw-r--r--include/linux/uinput.h5
-rw-r--r--include/uapi/linux/serio.h1
-rw-r--r--include/uapi/linux/uinput.h80
3 files changed, 83 insertions, 3 deletions
diff --git a/include/linux/uinput.h b/include/linux/uinput.h
index 0994c0d01a09..75de43da2301 100644
--- a/include/linux/uinput.h
+++ b/include/linux/uinput.h
@@ -20,6 +20,11 @@
* Author: Aristeu Sergio Rozanski Filho <aris@cathedrallabs.org>
*
* Changes/Revisions:
+ * 0.5 08/13/2015 (David Herrmann <dh.herrmann@gmail.com> &
+ * Benjamin Tissoires <benjamin.tissoires@redhat.com>)
+ * - add UI_DEV_SETUP ioctl
+ * - add UI_ABS_SETUP ioctl
+ * - add UI_GET_VERSION ioctl
* 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>)
diff --git a/include/uapi/linux/serio.h b/include/uapi/linux/serio.h
index becdd78295cc..c2ea1698257f 100644
--- a/include/uapi/linux/serio.h
+++ b/include/uapi/linux/serio.h
@@ -77,5 +77,6 @@
#define SERIO_PS2MULT 0x3c
#define SERIO_TSC40 0x3d
#define SERIO_WACOM_IV 0x3e
+#define SERIO_EGALAX 0x3f
#endif /* _UAPI_SERIO_H */
diff --git a/include/uapi/linux/uinput.h b/include/uapi/linux/uinput.h
index 013c9d8db372..dc652e224b67 100644
--- a/include/uapi/linux/uinput.h
+++ b/include/uapi/linux/uinput.h
@@ -20,6 +20,11 @@
* Author: Aristeu Sergio Rozanski Filho <aris@cathedrallabs.org>
*
* Changes/Revisions:
+ * 0.5 08/13/2015 (David Herrmann <dh.herrmann@gmail.com> &
+ * Benjamin Tissoires <benjamin.tissoires@redhat.com>)
+ * - add UI_DEV_SETUP ioctl
+ * - add UI_ABS_SETUP ioctl
+ * - add UI_GET_VERSION ioctl
* 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>)
@@ -37,8 +42,8 @@
#include <linux/types.h>
#include <linux/input.h>
-#define UINPUT_VERSION 4
-
+#define UINPUT_VERSION 5
+#define UINPUT_MAX_NAME_SIZE 80
struct uinput_ff_upload {
__u32 request_id;
@@ -58,6 +63,76 @@ struct uinput_ff_erase {
#define UI_DEV_CREATE _IO(UINPUT_IOCTL_BASE, 1)
#define UI_DEV_DESTROY _IO(UINPUT_IOCTL_BASE, 2)
+struct uinput_setup {
+ struct input_id id;
+ char name[UINPUT_MAX_NAME_SIZE];
+ __u32 ff_effects_max;
+};
+
+/**
+ * UI_DEV_SETUP - Set device parameters for setup
+ *
+ * This ioctl sets parameters for the input device to be created. It
+ * supersedes the old "struct uinput_user_dev" method, which wrote this data
+ * via write(). To actually set the absolute axes UI_ABS_SETUP should be
+ * used.
+ *
+ * The ioctl takes a "struct uinput_setup" object as argument. The fields of
+ * this object are as follows:
+ * id: See the description of "struct input_id". This field is
+ * copied unchanged into the new device.
+ * name: This is used unchanged as name for the new device.
+ * ff_effects_max: This limits the maximum numbers of force-feedback effects.
+ * See below for a description of FF with uinput.
+ *
+ * This ioctl can be called multiple times and will overwrite previous values.
+ * If this ioctl fails with -EINVAL, it is recommended to use the old
+ * "uinput_user_dev" method via write() as a fallback, in case you run on an
+ * old kernel that does not support this ioctl.
+ *
+ * This ioctl may fail with -EINVAL if it is not supported or if you passed
+ * incorrect values, -ENOMEM if the kernel runs out of memory or -EFAULT if the
+ * passed uinput_setup object cannot be read/written.
+ * If this call fails, partial data may have already been applied to the
+ * internal device.
+ */
+#define UI_DEV_SETUP _IOW(UINPUT_IOCTL_BASE, 3, struct uinput_setup)
+
+struct uinput_abs_setup {
+ __u16 code; /* axis code */
+ /* __u16 filler; */
+ struct input_absinfo absinfo;
+};
+
+/**
+ * UI_ABS_SETUP - Set absolute axis information for the device to setup
+ *
+ * This ioctl sets one absolute axis information for the input device to be
+ * created. It supersedes the old "struct uinput_user_dev" method, which wrote
+ * part of this data and the content of UI_DEV_SETUP via write().
+ *
+ * The ioctl takes a "struct uinput_abs_setup" object as argument. The fields
+ * of this object are as follows:
+ * code: The corresponding input code associated with this axis
+ * (ABS_X, ABS_Y, etc...)
+ * absinfo: See "struct input_absinfo" for a description of this field.
+ * This field is copied unchanged into the kernel for the
+ * specified axis. If the axis is not enabled via
+ * UI_SET_ABSBIT, this ioctl will enable it.
+ *
+ * This ioctl can be called multiple times and will overwrite previous values.
+ * If this ioctl fails with -EINVAL, it is recommended to use the old
+ * "uinput_user_dev" method via write() as a fallback, in case you run on an
+ * old kernel that does not support this ioctl.
+ *
+ * This ioctl may fail with -EINVAL if it is not supported or if you passed
+ * incorrect values, -ENOMEM if the kernel runs out of memory or -EFAULT if the
+ * passed uinput_setup object cannot be read/written.
+ * If this call fails, partial data may have already been applied to the
+ * internal device.
+ */
+#define UI_ABS_SETUP _IOW(UINPUT_IOCTL_BASE, 4, struct uinput_abs_setup)
+
#define UI_SET_EVBIT _IOW(UINPUT_IOCTL_BASE, 100, int)
#define UI_SET_KEYBIT _IOW(UINPUT_IOCTL_BASE, 101, int)
#define UI_SET_RELBIT _IOW(UINPUT_IOCTL_BASE, 102, int)
@@ -144,7 +219,6 @@ struct uinput_ff_erase {
#define UI_FF_UPLOAD 1
#define UI_FF_ERASE 2
-#define UINPUT_MAX_NAME_SIZE 80
struct uinput_user_dev {
char name[UINPUT_MAX_NAME_SIZE];
struct input_id id;