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-rw-r--r--drivers/input/mouse/Kconfig2
-rw-r--r--drivers/input/mouse/alps.c23
-rw-r--r--drivers/input/mouse/elan_i2c_core.c12
-rw-r--r--drivers/input/mouse/elantech.c32
-rw-r--r--drivers/input/mouse/elantech.h1
-rw-r--r--drivers/input/mouse/psmouse-base.c2
-rw-r--r--drivers/input/mouse/synaptics.c9
7 files changed, 61 insertions, 20 deletions
diff --git a/drivers/input/mouse/Kconfig b/drivers/input/mouse/Kconfig
index 7462d2fc8cfe..d7820d1152d2 100644
--- a/drivers/input/mouse/Kconfig
+++ b/drivers/input/mouse/Kconfig
@@ -156,7 +156,7 @@ config MOUSE_PS2_VMMOUSE
Say Y here if you are running under control of VMware hypervisor
(ESXi, Workstation or Fusion). Also make sure that when you enable
this option, you remove the xf86-input-vmmouse user-space driver
- or upgrade it to at least xf86-input-vmmouse 13.0.1, which doesn't
+ or upgrade it to at least xf86-input-vmmouse 13.1.0, which doesn't
load in the presence of an in-kernel vmmouse driver.
If unsure, say N.
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index 4e1af89c7749..113d6f1516a5 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -251,6 +251,14 @@ static void alps_process_packet_v1_v2(struct psmouse *psmouse)
return;
}
+ /* Non interleaved V2 dualpoint has separate stick button bits */
+ if (priv->proto_version == ALPS_PROTO_V2 &&
+ priv->flags == (ALPS_PASS | ALPS_DUALPOINT)) {
+ left |= packet[0] & 1;
+ right |= packet[0] & 2;
+ middle |= packet[0] & 4;
+ }
+
alps_report_buttons(dev, dev2, left, right, middle);
/* Convert hardware tap to a reasonable Z value */
@@ -941,6 +949,11 @@ static void alps_get_finger_coordinate_v7(struct input_mt_pos *mt,
case V7_PACKET_ID_TWO:
mt[1].x &= ~0x000F;
mt[1].y |= 0x000F;
+ /* Detect false-postive touches where x & y report max value */
+ if (mt[1].y == 0x7ff && mt[1].x == 0xff0) {
+ mt[1].x = 0;
+ /* y gets set to 0 at the end of this function */
+ }
break;
case V7_PACKET_ID_MULTI:
@@ -1058,9 +1071,8 @@ static void alps_process_trackstick_packet_v7(struct psmouse *psmouse)
right = (packet[1] & 0x02) >> 1;
middle = (packet[1] & 0x04) >> 2;
- /* Divide 2 since trackpoint's speed is too fast */
- input_report_rel(dev2, REL_X, (char)x / 2);
- input_report_rel(dev2, REL_Y, -((char)y / 2));
+ input_report_rel(dev2, REL_X, (char)x);
+ input_report_rel(dev2, REL_Y, -((char)y));
input_report_key(dev2, BTN_LEFT, left);
input_report_key(dev2, BTN_RIGHT, right);
@@ -1345,13 +1357,14 @@ static void alps_report_bare_ps2_packet(struct psmouse *psmouse,
bool report_buttons)
{
struct alps_data *priv = psmouse->private;
- struct input_dev *dev;
+ struct input_dev *dev, *dev2 = NULL;
/* Figure out which device to use to report the bare packet */
if (priv->proto_version == ALPS_PROTO_V2 &&
(priv->flags & ALPS_DUALPOINT)) {
/* On V2 devices the DualPoint Stick reports bare packets */
dev = priv->dev2;
+ dev2 = psmouse->dev;
} else if (unlikely(IS_ERR_OR_NULL(priv->dev3))) {
/* Register dev3 mouse if we received PS/2 packet first time */
if (!IS_ERR(priv->dev3))
@@ -1363,7 +1376,7 @@ static void alps_report_bare_ps2_packet(struct psmouse *psmouse,
}
if (report_buttons)
- alps_report_buttons(dev, NULL,
+ alps_report_buttons(dev, dev2,
packet[0] & 1, packet[0] & 2, packet[0] & 4);
input_report_rel(dev, REL_X,
diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c
index 4a5d6ee5caaf..0a076d30be8b 100644
--- a/drivers/input/mouse/elan_i2c_core.c
+++ b/drivers/input/mouse/elan_i2c_core.c
@@ -771,7 +771,7 @@ static const struct attribute_group *elan_sysfs_groups[] = {
*/
static void elan_report_contact(struct elan_tp_data *data,
int contact_num, bool contact_valid,
- bool hover_event, u8 *finger_data)
+ u8 *finger_data)
{
struct input_dev *input = data->input;
unsigned int pos_x, pos_y;
@@ -815,9 +815,7 @@ static void elan_report_contact(struct elan_tp_data *data,
input_mt_report_slot_state(input, MT_TOOL_FINGER, true);
input_report_abs(input, ABS_MT_POSITION_X, pos_x);
input_report_abs(input, ABS_MT_POSITION_Y, data->max_y - pos_y);
- input_report_abs(input, ABS_MT_DISTANCE, hover_event);
- input_report_abs(input, ABS_MT_PRESSURE,
- hover_event ? 0 : scaled_pressure);
+ input_report_abs(input, ABS_MT_PRESSURE, scaled_pressure);
input_report_abs(input, ABS_TOOL_WIDTH, mk_x);
input_report_abs(input, ABS_MT_TOUCH_MAJOR, major);
input_report_abs(input, ABS_MT_TOUCH_MINOR, minor);
@@ -839,14 +837,14 @@ static void elan_report_absolute(struct elan_tp_data *data, u8 *packet)
hover_event = hover_info & 0x40;
for (i = 0; i < ETP_MAX_FINGERS; i++) {
contact_valid = tp_info & (1U << (3 + i));
- elan_report_contact(data, i, contact_valid, hover_event,
- finger_data);
+ elan_report_contact(data, i, contact_valid, finger_data);
if (contact_valid)
finger_data += ETP_FINGER_DATA_LEN;
}
input_report_key(input, BTN_LEFT, tp_info & 0x01);
+ input_report_abs(input, ABS_DISTANCE, hover_event != 0);
input_mt_report_pointer_emulation(input, true);
input_sync(input);
}
@@ -922,6 +920,7 @@ static int elan_setup_input_device(struct elan_tp_data *data)
input_abs_set_res(input, ABS_Y, data->y_res);
input_set_abs_params(input, ABS_PRESSURE, 0, ETP_MAX_PRESSURE, 0, 0);
input_set_abs_params(input, ABS_TOOL_WIDTH, 0, ETP_FINGER_WIDTH, 0, 0);
+ input_set_abs_params(input, ABS_DISTANCE, 0, 1, 0, 0);
/* And MT parameters */
input_set_abs_params(input, ABS_MT_POSITION_X, 0, data->max_x, 0, 0);
@@ -934,7 +933,6 @@ static int elan_setup_input_device(struct elan_tp_data *data)
ETP_FINGER_WIDTH * max_width, 0, 0);
input_set_abs_params(input, ABS_MT_TOUCH_MINOR, 0,
ETP_FINGER_WIDTH * min_width, 0, 0);
- input_set_abs_params(input, ABS_MT_DISTANCE, 0, 1, 0, 0);
data->input = input;
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index 6e22682c8255..ce3d40004458 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -315,7 +315,7 @@ static void elantech_report_semi_mt_data(struct input_dev *dev,
unsigned int x2, unsigned int y2)
{
elantech_set_slot(dev, 0, num_fingers != 0, x1, y1);
- elantech_set_slot(dev, 1, num_fingers == 2, x2, y2);
+ elantech_set_slot(dev, 1, num_fingers >= 2, x2, y2);
}
/*
@@ -893,6 +893,21 @@ static psmouse_ret_t elantech_process_byte(struct psmouse *psmouse)
}
/*
+ * This writes the reg_07 value again to the hardware at the end of every
+ * set_rate call because the register loses its value. reg_07 allows setting
+ * absolute mode on v4 hardware
+ */
+static void elantech_set_rate_restore_reg_07(struct psmouse *psmouse,
+ unsigned int rate)
+{
+ struct elantech_data *etd = psmouse->private;
+
+ etd->original_set_rate(psmouse, rate);
+ if (elantech_write_reg(psmouse, 0x07, etd->reg_07))
+ psmouse_err(psmouse, "restoring reg_07 failed\n");
+}
+
+/*
* Put the touchpad into absolute mode
*/
static int elantech_set_absolute_mode(struct psmouse *psmouse)
@@ -1094,6 +1109,8 @@ static int elantech_get_resolution_v4(struct psmouse *psmouse,
* Asus K53SV 0x450f01 78, 15, 0c 2 hw buttons
* Asus G46VW 0x460f02 00, 18, 0c 2 hw buttons
* Asus G750JX 0x360f00 00, 16, 0c 2 hw buttons
+ * Asus TP500LN 0x381f17 10, 14, 0e clickpad
+ * Asus X750JN 0x381f17 10, 14, 0e clickpad
* Asus UX31 0x361f00 20, 15, 0e clickpad
* Asus UX32VD 0x361f02 00, 15, 0e clickpad
* Avatar AVIU-145A2 0x361f00 ? clickpad
@@ -1359,10 +1376,11 @@ static bool elantech_is_signature_valid(const unsigned char *param)
return true;
/*
- * Some models have a revision higher then 20. Meaning param[2] may
- * be 10 or 20, skip the rates check for these.
+ * Some hw_version >= 4 models have a revision higher then 20. Meaning
+ * that param[2] may be 10 or 20, skip the rates check for these.
*/
- if (param[0] == 0x46 && (param[1] & 0xef) == 0x0f && param[2] < 40)
+ if ((param[0] & 0x0f) >= 0x06 && (param[1] & 0xaf) == 0x0f &&
+ param[2] < 40)
return true;
for (i = 0; i < ARRAY_SIZE(rates); i++)
@@ -1538,6 +1556,7 @@ static int elantech_set_properties(struct elantech_data *etd)
case 9:
case 10:
case 13:
+ case 14:
etd->hw_version = 4;
break;
default:
@@ -1635,6 +1654,11 @@ int elantech_init(struct psmouse *psmouse)
goto init_fail;
}
+ if (etd->fw_version == 0x381f17) {
+ etd->original_set_rate = psmouse->set_rate;
+ psmouse->set_rate = elantech_set_rate_restore_reg_07;
+ }
+
if (elantech_set_input_params(psmouse)) {
psmouse_err(psmouse, "failed to query touchpad range.\n");
goto init_fail;
diff --git a/drivers/input/mouse/elantech.h b/drivers/input/mouse/elantech.h
index 6f3afec02f03..f965d1569cc3 100644
--- a/drivers/input/mouse/elantech.h
+++ b/drivers/input/mouse/elantech.h
@@ -142,6 +142,7 @@ struct elantech_data {
struct finger_pos mt[ETP_MAX_FINGERS];
unsigned char parity[256];
int (*send_cmd)(struct psmouse *psmouse, unsigned char c, unsigned char *param);
+ void (*original_set_rate)(struct psmouse *psmouse, unsigned int rate);
};
#ifdef CONFIG_MOUSE_PS2_ELANTECH
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index 7c4ba43d253e..ec3477036150 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -47,7 +47,7 @@ MODULE_LICENSE("GPL");
static unsigned int psmouse_max_proto = PSMOUSE_AUTO;
static int psmouse_set_maxproto(const char *val, const struct kernel_param *);
static int psmouse_get_maxproto(char *buffer, const struct kernel_param *kp);
-static struct kernel_param_ops param_ops_proto_abbrev = {
+static const struct kernel_param_ops param_ops_proto_abbrev = {
.set = psmouse_set_maxproto,
.get = psmouse_get_maxproto,
};
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 630af73e98c4..3a32caf06bf1 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -151,6 +151,11 @@ static const struct min_max_quirk min_max_pnpid_table[] = {
1024, 5112, 2024, 4832
},
{
+ (const char * const []){"LEN2000", NULL},
+ {ANY_BOARD_ID, ANY_BOARD_ID},
+ 1024, 5113, 2021, 4832
+ },
+ {
(const char * const []){"LEN2001", NULL},
{ANY_BOARD_ID, ANY_BOARD_ID},
1024, 5022, 2508, 4832
@@ -191,7 +196,7 @@ static const char * const topbuttonpad_pnp_ids[] = {
"LEN0045",
"LEN0047",
"LEN0049",
- "LEN2000",
+ "LEN2000", /* S540 */
"LEN2001", /* Edge E431 */
"LEN2002", /* Edge E531 */
"LEN2003",
@@ -1194,7 +1199,7 @@ static void set_input_params(struct psmouse *psmouse,
ABS_MT_POSITION_Y);
/* Image sensors can report per-contact pressure */
input_set_abs_params(dev, ABS_MT_PRESSURE, 0, 255, 0, 0);
- input_mt_init_slots(dev, 3, INPUT_MT_POINTER | INPUT_MT_TRACK);
+ input_mt_init_slots(dev, 2, INPUT_MT_POINTER | INPUT_MT_TRACK);
/* Image sensors can signal 4 and 5 finger clicks */
__set_bit(BTN_TOOL_QUADTAP, dev->keybit);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.