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path: root/drivers/input/mouse/psmouse-base.c
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Diffstat (limited to 'drivers/input/mouse/psmouse-base.c')
-rw-r--r--drivers/input/mouse/psmouse-base.c32
1 files changed, 22 insertions, 10 deletions
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index 95a3a6e2faf6..68469feda470 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -725,16 +725,19 @@ static int psmouse_extensions(struct psmouse *psmouse,
/* Always check for focaltech, this is safe as it uses pnp-id matching */
if (psmouse_do_detect(focaltech_detect, psmouse, set_properties) == 0) {
- if (!set_properties || focaltech_init(psmouse) == 0) {
- /*
- * Not supported yet, use bare protocol.
- * Note that we need to also restrict
- * psmouse_max_proto so that psmouse_initialize()
- * does not try to reset rate and resolution,
- * because even that upsets the device.
- */
- psmouse_max_proto = PSMOUSE_PS2;
- return PSMOUSE_PS2;
+ if (max_proto > PSMOUSE_IMEX) {
+ if (!set_properties || focaltech_init(psmouse) == 0) {
+ if (focaltech_supported())
+ return PSMOUSE_FOCALTECH;
+ /*
+ * Note that we need to also restrict
+ * psmouse_max_proto so that psmouse_initialize()
+ * does not try to reset rate and resolution,
+ * because even that upsets the device.
+ */
+ psmouse_max_proto = PSMOUSE_PS2;
+ return PSMOUSE_PS2;
+ }
}
}
@@ -1063,6 +1066,15 @@ static const struct psmouse_protocol psmouse_protocols[] = {
.alias = "cortps",
.detect = cortron_detect,
},
+#ifdef CONFIG_MOUSE_PS2_FOCALTECH
+ {
+ .type = PSMOUSE_FOCALTECH,
+ .name = "FocalTechPS/2",
+ .alias = "focaltech",
+ .detect = focaltech_detect,
+ .init = focaltech_init,
+ },
+#endif
{
.type = PSMOUSE_AUTO,
.name = "auto",