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path: root/drivers/input/mouse
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-rw-r--r--drivers/input/mouse/alps.c4
-rw-r--r--drivers/input/mouse/elantech.c11
-rw-r--r--drivers/input/mouse/psmouse-base.c2
-rw-r--r--drivers/input/mouse/synaptics.c68
-rw-r--r--drivers/input/mouse/synaptics.h11
-rw-r--r--drivers/input/mouse/synaptics_usb.c6
-rw-r--r--drivers/input/mouse/trackpoint.c3
7 files changed, 89 insertions, 16 deletions
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index a956b980ee73..35a49bf57227 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -2373,6 +2373,10 @@ int alps_init(struct psmouse *psmouse)
dev2->keybit[BIT_WORD(BTN_LEFT)] =
BIT_MASK(BTN_LEFT) | BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT);
+ __set_bit(INPUT_PROP_POINTER, dev2->propbit);
+ if (priv->flags & ALPS_DUALPOINT)
+ __set_bit(INPUT_PROP_POINTING_STICK, dev2->propbit);
+
if (input_register_device(priv->dev2))
goto init_fail;
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;
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index cff065f6261c..b4e1f014ddc2 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -670,6 +670,8 @@ static void psmouse_apply_defaults(struct psmouse *psmouse)
__set_bit(REL_X, input_dev->relbit);
__set_bit(REL_Y, input_dev->relbit);
+ __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
+
psmouse->set_rate = psmouse_set_rate;
psmouse->set_resolution = psmouse_set_resolution;
psmouse->poll = psmouse_poll;
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index e8573c68f77e..fd23181c1fb7 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -629,10 +629,61 @@ static int synaptics_parse_hw_state(const unsigned char buf[],
((buf[0] & 0x04) >> 1) |
((buf[3] & 0x04) >> 2));
+ if ((SYN_CAP_ADV_GESTURE(priv->ext_cap_0c) ||
+ SYN_CAP_IMAGE_SENSOR(priv->ext_cap_0c)) &&
+ hw->w == 2) {
+ synaptics_parse_agm(buf, priv, hw);
+ return 1;
+ }
+
+ hw->x = (((buf[3] & 0x10) << 8) |
+ ((buf[1] & 0x0f) << 8) |
+ buf[4]);
+ hw->y = (((buf[3] & 0x20) << 7) |
+ ((buf[1] & 0xf0) << 4) |
+ buf[5]);
+ hw->z = buf[2];
+
hw->left = (buf[0] & 0x01) ? 1 : 0;
hw->right = (buf[0] & 0x02) ? 1 : 0;
- if (SYN_CAP_CLICKPAD(priv->ext_cap_0c)) {
+ if (SYN_CAP_FORCEPAD(priv->ext_cap_0c)) {
+ /*
+ * ForcePads, like Clickpads, use middle button
+ * bits to report primary button clicks.
+ * Unfortunately they report primary button not
+ * only when user presses on the pad above certain
+ * threshold, but also when there are more than one
+ * finger on the touchpad, which interferes with
+ * out multi-finger gestures.
+ */
+ if (hw->z == 0) {
+ /* No contacts */
+ priv->press = priv->report_press = false;
+ } else if (hw->w >= 4 && ((buf[0] ^ buf[3]) & 0x01)) {
+ /*
+ * Single-finger touch with pressure above
+ * the threshold. If pressure stays long
+ * enough, we'll start reporting primary
+ * button. We rely on the device continuing
+ * sending data even if finger does not
+ * move.
+ */
+ if (!priv->press) {
+ priv->press_start = jiffies;
+ priv->press = true;
+ } else if (time_after(jiffies,
+ priv->press_start +
+ msecs_to_jiffies(50))) {
+ priv->report_press = true;
+ }
+ } else {
+ priv->press = false;
+ }
+
+ hw->left = priv->report_press;
+
+ } else if (SYN_CAP_CLICKPAD(priv->ext_cap_0c)) {
/*
* Clickpad's button is transmitted as middle button,
* however, since it is primary button, we will report
@@ -651,21 +702,6 @@ static int synaptics_parse_hw_state(const unsigned char buf[],
hw->down = ((buf[0] ^ buf[3]) & 0x02) ? 1 : 0;
}
- if ((SYN_CAP_ADV_GESTURE(priv->ext_cap_0c) ||
- SYN_CAP_IMAGE_SENSOR(priv->ext_cap_0c)) &&
- hw->w == 2) {
- synaptics_parse_agm(buf, priv, hw);
- return 1;
- }
-
- hw->x = (((buf[3] & 0x10) << 8) |
- ((buf[1] & 0x0f) << 8) |
- buf[4]);
- hw->y = (((buf[3] & 0x20) << 7) |
- ((buf[1] & 0xf0) << 4) |
- buf[5]);
- hw->z = buf[2];
-
if (SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap) &&
((buf[0] ^ buf[3]) & 0x02)) {
switch (SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap) & ~0x01) {
diff --git a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h
index e594af0b264b..fb2e076738ae 100644
--- a/drivers/input/mouse/synaptics.h
+++ b/drivers/input/mouse/synaptics.h
@@ -78,6 +78,11 @@
* 2 0x08 image sensor image sensor tracks 5 fingers, but only
* reports 2.
* 2 0x20 report min query 0x0f gives min coord reported
+ * 2 0x80 forcepad forcepad is a variant of clickpad that
+ * does not have physical buttons but rather
+ * uses pressure above certain threshold to
+ * report primary clicks. Forcepads also have
+ * clickpad bit set.
*/
#define SYN_CAP_CLICKPAD(ex0c) ((ex0c) & 0x100000) /* 1-button ClickPad */
#define SYN_CAP_CLICKPAD2BTN(ex0c) ((ex0c) & 0x000100) /* 2-button ClickPad */
@@ -86,6 +91,7 @@
#define SYN_CAP_ADV_GESTURE(ex0c) ((ex0c) & 0x080000)
#define SYN_CAP_REDUCED_FILTERING(ex0c) ((ex0c) & 0x000400)
#define SYN_CAP_IMAGE_SENSOR(ex0c) ((ex0c) & 0x000800)
+#define SYN_CAP_FORCEPAD(ex0c) ((ex0c) & 0x008000)
/* synaptics modes query bits */
#define SYN_MODE_ABSOLUTE(m) ((m) & (1 << 7))
@@ -177,6 +183,11 @@ struct synaptics_data {
*/
struct synaptics_hw_state agm;
bool agm_pending; /* new AGM packet received */
+
+ /* ForcePad handling */
+ unsigned long press_start;
+ bool press;
+ bool report_press;
};
void synaptics_module_init(void);
diff --git a/drivers/input/mouse/synaptics_usb.c b/drivers/input/mouse/synaptics_usb.c
index e122bda16aab..6bcc0189c1c9 100644
--- a/drivers/input/mouse/synaptics_usb.c
+++ b/drivers/input/mouse/synaptics_usb.c
@@ -387,6 +387,7 @@ static int synusb_probe(struct usb_interface *intf,
__set_bit(EV_REL, input_dev->evbit);
__set_bit(REL_X, input_dev->relbit);
__set_bit(REL_Y, input_dev->relbit);
+ __set_bit(INPUT_PROP_POINTING_STICK, input_dev->propbit);
input_set_abs_params(input_dev, ABS_PRESSURE, 0, 127, 0, 0);
} else {
input_set_abs_params(input_dev, ABS_X,
@@ -401,6 +402,11 @@ static int synusb_probe(struct usb_interface *intf,
__set_bit(BTN_TOOL_TRIPLETAP, input_dev->keybit);
}
+ if (synusb->flags & SYNUSB_TOUCHSCREEN)
+ __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
+ else
+ __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
+
__set_bit(BTN_LEFT, input_dev->keybit);
__set_bit(BTN_RIGHT, input_dev->keybit);
__set_bit(BTN_MIDDLE, input_dev->keybit);
diff --git a/drivers/input/mouse/trackpoint.c b/drivers/input/mouse/trackpoint.c
index ca843b6cf6bd..30c8b6998808 100644
--- a/drivers/input/mouse/trackpoint.c
+++ b/drivers/input/mouse/trackpoint.c
@@ -393,6 +393,9 @@ int trackpoint_detect(struct psmouse *psmouse, bool set_properties)
if ((button_info & 0x0f) >= 3)
__set_bit(BTN_MIDDLE, psmouse->dev->keybit);
+ __set_bit(INPUT_PROP_POINTER, psmouse->dev->propbit);
+ __set_bit(INPUT_PROP_POINTING_STICK, psmouse->dev->propbit);
+
trackpoint_defaults(psmouse->private);
error = trackpoint_power_on_reset(&psmouse->ps2dev);
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-30 07:54:43 +0300