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path: root/drivers/input/mouse/elantech.c
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Diffstat (limited to 'drivers/input/mouse/elantech.c')
-rw-r--r--drivers/input/mouse/elantech.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index da51738eb59e..06fc6e76ffbe 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -1331,6 +1331,13 @@ static bool elantech_is_signature_valid(const unsigned char *param)
if (param[1] == 0)
return true;
+ /*
+ * Some models have a revision higher then 20. Meaning param[2] may
+ * be 10 or 20, skip the rates check for these.
+ */
+ if (param[0] == 0x46 && (param[1] & 0xef) == 0x0f && param[2] < 40)
+ return true;
+
for (i = 0; i < ARRAY_SIZE(rates); i++)
if (param[2] == rates[i])
return false;
@@ -1607,6 +1614,10 @@ int elantech_init(struct psmouse *psmouse)
tp_dev->keybit[BIT_WORD(BTN_LEFT)] =
BIT_MASK(BTN_LEFT) | BIT_MASK(BTN_MIDDLE) |
BIT_MASK(BTN_RIGHT);
+
+ __set_bit(INPUT_PROP_POINTER, tp_dev->propbit);
+ __set_bit(INPUT_PROP_POINTING_STICK, tp_dev->propbit);
+
error = input_register_device(etd->tp_dev);
if (error < 0)
goto init_fail_tp_reg;