Input: psmouse - add support for IBM TrackPoint devices.
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index 2bb2fe7..b350827 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -25,6 +25,7 @@
#include "logips2pp.h"
#include "alps.h"
#include "lifebook.h"
+#include "trackpoint.h"
#define DRIVER_DESC "PS/2 mouse driver"
@@ -520,6 +521,12 @@
return PSMOUSE_IMPS;
/*
+ * Try to initialize the IBM TrackPoint
+ */
+ if (max_proto > PSMOUSE_IMEX && trackpoint_detect(psmouse, set_properties) == 0)
+ return PSMOUSE_TRACKPOINT;
+
+/*
* Okay, all failed, we have a standard mouse here. The number of the buttons
* is still a question, though. We assume 3.
*/
@@ -600,6 +607,12 @@
.init = lifebook_init,
},
{
+ .type = PSMOUSE_TRACKPOINT,
+ .name = "TPPS/2",
+ .alias = "trackpoint",
+ .detect = trackpoint_detect,
+ },
+ {
.type = PSMOUSE_AUTO,
.name = "auto",
.alias = "any",
@@ -1234,7 +1247,7 @@
*((unsigned int *)kp->arg) = proto->type;
- return 0; \
+ return 0;
}
static int psmouse_get_maxproto(char *buffer, struct kernel_param *kp)