summaryrefslogtreecommitdiff
path: root/include/linux/input.h
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2012-03-26 17:18:44 +0200
committerIngo Molnar <mingo@kernel.org>2012-03-26 17:19:03 +0200
commit7fd52392c56361a40f0c630a82b36b95ca31eac6 (patch)
tree14091de24c6b28ea4cae9826f98aeedb7be091f5 /include/linux/input.h
parentb01c3a0010aabadf745f3e7fdb9cab682e0a28a2 (diff)
parente22057c8599373e5caef0bc42bdb95d2a361ab0d (diff)
downloadlwn-7fd52392c56361a40f0c630a82b36b95ca31eac6.tar.gz
lwn-7fd52392c56361a40f0c630a82b36b95ca31eac6.zip
Merge branch 'linus' into perf/urgent
Merge reason: we need to fix a non-trivial merge conflict. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/input.h')
-rw-r--r--include/linux/input.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/include/linux/input.h b/include/linux/input.h
index 3862e32c4eeb..a81671453575 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -114,6 +114,31 @@ struct input_keymap_entry {
#define EVIOCGUNIQ(len) _IOC(_IOC_READ, 'E', 0x08, len) /* get unique identifier */
#define EVIOCGPROP(len) _IOC(_IOC_READ, 'E', 0x09, len) /* get device properties */
+/**
+ * EVIOCGMTSLOTS(len) - get MT slot values
+ *
+ * The ioctl buffer argument should be binary equivalent to
+ *
+ * struct input_mt_request_layout {
+ * __u32 code;
+ * __s32 values[num_slots];
+ * };
+ *
+ * where num_slots is the (arbitrary) number of MT slots to extract.
+ *
+ * The ioctl size argument (len) is the size of the buffer, which
+ * should satisfy len = (num_slots + 1) * sizeof(__s32). If len is
+ * too small to fit all available slots, the first num_slots are
+ * returned.
+ *
+ * Before the call, code is set to the wanted ABS_MT event type. On
+ * return, values[] is filled with the slot values for the specified
+ * ABS_MT code.
+ *
+ * If the request code is not an ABS_MT value, -EINVAL is returned.
+ */
+#define EVIOCGMTSLOTS(len) _IOC(_IOC_READ, 'E', 0x0a, len)
+
#define EVIOCGKEY(len) _IOC(_IOC_READ, 'E', 0x18, len) /* get global key state */
#define EVIOCGLED(len) _IOC(_IOC_READ, 'E', 0x19, len) /* get all LEDs */
#define EVIOCGSND(len) _IOC(_IOC_READ, 'E', 0x1a, len) /* get all sounds status */
@@ -129,6 +154,8 @@ struct input_keymap_entry {
#define EVIOCGRAB _IOW('E', 0x90, int) /* Grab/Release device */
+#define EVIOCSCLOCKID _IOW('E', 0xa0, int) /* Set clockid to be used for timestamps */
+
/*
* Device properties and quirks
*/