Input: lifebook - work properly on Panasonic CF-18
Panasonic CF18 has an active multiplexing controller with
touchscreen connected to one port and a touchpad to another.
Use "phys" from serio port to activate lifebook protoocol
only on the port that has touchscreen connected to it.
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
diff --git a/drivers/input/mouse/lifebook.c b/drivers/input/mouse/lifebook.c
index 29542f0..28d9770 100644
--- a/drivers/input/mouse/lifebook.c
+++ b/drivers/input/mouse/lifebook.c
@@ -20,6 +20,14 @@
#include "psmouse.h"
#include "lifebook.h"
+static const char *desired_serio_phys;
+
+static int lifebook_set_serio_phys(struct dmi_system_id *d)
+{
+ desired_serio_phys = d->driver_data;
+ return 0;
+}
+
static struct dmi_system_id lifebook_dmi_table[] = {
{
.ident = "FLORA-ie 55mi",
@@ -56,6 +64,8 @@
.matches = {
DMI_MATCH(DMI_PRODUCT_NAME, "CF-18"),
},
+ .callback = lifebook_set_serio_phys,
+ .driver_data = "isa0060/serio3",
},
{
.ident = "Lifebook B142",
@@ -138,6 +148,10 @@
if (!dmi_check_system(lifebook_dmi_table))
return -1;
+ if (desired_serio_phys &&
+ strcmp(psmouse->ps2dev.serio->phys, desired_serio_phys))
+ return -1;
+
if (set_properties) {
psmouse->vendor = "Fujitsu";
psmouse->name = "Lifebook TouchScreen";