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path: root/drivers/input/mouse
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-rw-r--r--drivers/input/mouse/Makefile2
-rw-r--r--drivers/input/mouse/alps.c8
-rw-r--r--drivers/input/mouse/elantech.c148
-rw-r--r--drivers/input/mouse/elantech.h3
-rw-r--r--drivers/input/mouse/focaltech.c52
-rw-r--r--drivers/input/mouse/focaltech.h22
-rw-r--r--drivers/input/mouse/psmouse-base.c32
-rw-r--r--drivers/input/mouse/psmouse.h1
-rw-r--r--drivers/input/mouse/synaptics.c85
-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
12 files changed, 331 insertions, 42 deletions
diff --git a/drivers/input/mouse/Makefile b/drivers/input/mouse/Makefile
index c25efdb3f288..dda507f8b3a2 100644
--- a/drivers/input/mouse/Makefile
+++ b/drivers/input/mouse/Makefile
@@ -23,7 +23,7 @@ obj-$(CONFIG_MOUSE_SYNAPTICS_I2C) += synaptics_i2c.o
obj-$(CONFIG_MOUSE_SYNAPTICS_USB) += synaptics_usb.o
obj-$(CONFIG_MOUSE_VSXXXAA) += vsxxxaa.o
-psmouse-objs := psmouse-base.o synaptics.o
+psmouse-objs := psmouse-base.o synaptics.o focaltech.o
psmouse-$(CONFIG_MOUSE_PS2_ALPS) += alps.o
psmouse-$(CONFIG_MOUSE_PS2_ELANTECH) += elantech.o
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index a59a1a64b674..35a49bf57227 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -2234,8 +2234,8 @@ static int alps_identify(struct psmouse *psmouse, struct alps_data *priv)
return 0;
}
- psmouse_info(psmouse,
- "Unknown ALPS touchpad: E7=%3ph, EC=%3ph\n", e7, ec);
+ psmouse_dbg(psmouse,
+ "Likely not an ALPS touchpad: E7=%3ph, EC=%3ph\n", e7, ec);
return -EINVAL;
}
@@ -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 ee2a04d90d20..06fc6e76ffbe 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -18,6 +18,7 @@
#include <linux/input/mt.h>
#include <linux/serio.h>
#include <linux/libps2.h>
+#include <asm/unaligned.h>
#include "psmouse.h"
#include "elantech.h"
@@ -403,6 +404,68 @@ static void elantech_report_absolute_v2(struct psmouse *psmouse)
input_sync(dev);
}
+static void elantech_report_trackpoint(struct psmouse *psmouse,
+ int packet_type)
+{
+ /*
+ * byte 0: 0 0 sx sy 0 M R L
+ * byte 1:~sx 0 0 0 0 0 0 0
+ * byte 2:~sy 0 0 0 0 0 0 0
+ * byte 3: 0 0 ~sy ~sx 0 1 1 0
+ * byte 4: x7 x6 x5 x4 x3 x2 x1 x0
+ * byte 5: y7 y6 y5 y4 y3 y2 y1 y0
+ *
+ * x and y are written in two's complement spread
+ * over 9 bits with sx/sy the relative top bit and
+ * x7..x0 and y7..y0 the lower bits.
+ * The sign of y is opposite to what the input driver
+ * expects for a relative movement
+ */
+
+ struct elantech_data *etd = psmouse->private;
+ struct input_dev *tp_dev = etd->tp_dev;
+ unsigned char *packet = psmouse->packet;
+ int x, y;
+ u32 t;
+
+ if (dev_WARN_ONCE(&psmouse->ps2dev.serio->dev,
+ !tp_dev,
+ psmouse_fmt("Unexpected trackpoint message\n"))) {
+ if (etd->debug == 1)
+ elantech_packet_dump(psmouse);
+ return;
+ }
+
+ t = get_unaligned_le32(&packet[0]);
+
+ switch (t & ~7U) {
+ case 0x06000030U:
+ case 0x16008020U:
+ case 0x26800010U:
+ case 0x36808000U:
+ x = packet[4] - (int)((packet[1]^0x80) << 1);
+ y = (int)((packet[2]^0x80) << 1) - packet[5];
+
+ input_report_key(tp_dev, BTN_LEFT, packet[0] & 0x01);
+ input_report_key(tp_dev, BTN_RIGHT, packet[0] & 0x02);
+ input_report_key(tp_dev, BTN_MIDDLE, packet[0] & 0x04);
+
+ input_report_rel(tp_dev, REL_X, x);
+ input_report_rel(tp_dev, REL_Y, y);
+
+ input_sync(tp_dev);
+
+ break;
+
+ default:
+ /* Dump unexpected packet sequences if debug=1 (default) */
+ if (etd->debug == 1)
+ elantech_packet_dump(psmouse);
+
+ break;
+ }
+}
+
/*
* Interpret complete data packets and report absolute mode input events for
* hardware version 3. (12 byte packets for two fingers)
@@ -715,6 +778,8 @@ static int elantech_packet_check_v3(struct psmouse *psmouse)
if ((packet[0] & 0x0c) == 0x0c && (packet[3] & 0xce) == 0x0c)
return PACKET_V3_TAIL;
+ if ((packet[3] & 0x0f) == 0x06)
+ return PACKET_TRACKPOINT;
}
return PACKET_UNKNOWN;
@@ -791,14 +856,23 @@ static psmouse_ret_t elantech_process_byte(struct psmouse *psmouse)
case 3:
packet_type = elantech_packet_check_v3(psmouse);
- /* ignore debounce */
- if (packet_type == PACKET_DEBOUNCE)
- return PSMOUSE_FULL_PACKET;
-
- if (packet_type == PACKET_UNKNOWN)
+ switch (packet_type) {
+ case PACKET_UNKNOWN:
return PSMOUSE_BAD_DATA;
- elantech_report_absolute_v3(psmouse, packet_type);
+ case PACKET_DEBOUNCE:
+ /* ignore debounce */
+ break;
+
+ case PACKET_TRACKPOINT:
+ elantech_report_trackpoint(psmouse, packet_type);
+ break;
+
+ default:
+ elantech_report_absolute_v3(psmouse, packet_type);
+ break;
+ }
+
break;
case 4:
@@ -1018,8 +1092,10 @@ static int elantech_get_resolution_v4(struct psmouse *psmouse,
* Asus UX31 0x361f00 20, 15, 0e clickpad
* Asus UX32VD 0x361f02 00, 15, 0e clickpad
* Avatar AVIU-145A2 0x361f00 ? clickpad
+ * Fujitsu H730 0x570f00 c0, 14, 0c 3 hw buttons (**)
* Gigabyte U2442 0x450f01 58, 17, 0c 2 hw buttons
* Lenovo L430 0x350f02 b9, 15, 0c 2 hw buttons (*)
+ * Lenovo L530 0x350f02 b9, 15, 0c 2 hw buttons (*)
* Samsung NF210 0x150b00 78, 14, 0a 2 hw buttons
* Samsung NP770Z5E 0x575f01 10, 15, 0f clickpad
* Samsung NP700Z5B 0x361f06 21, 15, 0f clickpad
@@ -1029,6 +1105,8 @@ static int elantech_get_resolution_v4(struct psmouse *psmouse,
* Samsung RF710 0x450f00 ? 2 hw buttons
* System76 Pangolin 0x250f01 ? 2 hw buttons
* (*) + 3 trackpoint buttons
+ * (**) + 0 trackpoint buttons
+ * Note: Lenovo L430 and Lenovo L430 have the same fw_version/caps
*/
static void elantech_set_buttonpad_prop(struct psmouse *psmouse)
{
@@ -1253,6 +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;
@@ -1324,6 +1409,10 @@ int elantech_detect(struct psmouse *psmouse, bool set_properties)
*/
static void elantech_disconnect(struct psmouse *psmouse)
{
+ struct elantech_data *etd = psmouse->private;
+
+ if (etd->tp_dev)
+ input_unregister_device(etd->tp_dev);
sysfs_remove_group(&psmouse->ps2dev.serio->dev.kobj,
&elantech_attr_group);
kfree(psmouse->private);
@@ -1438,8 +1527,10 @@ static int elantech_set_properties(struct elantech_data *etd)
int elantech_init(struct psmouse *psmouse)
{
struct elantech_data *etd;
- int i, error;
+ int i;
+ int error = -EINVAL;
unsigned char param[3];
+ struct input_dev *tp_dev;
psmouse->private = etd = kzalloc(sizeof(struct elantech_data), GFP_KERNEL);
if (!etd)
@@ -1498,14 +1589,53 @@ int elantech_init(struct psmouse *psmouse)
goto init_fail;
}
+ /* The MSB indicates the presence of the trackpoint */
+ if ((etd->capabilities[0] & 0x80) == 0x80) {
+ tp_dev = input_allocate_device();
+
+ if (!tp_dev) {
+ error = -ENOMEM;
+ goto init_fail_tp_alloc;
+ }
+
+ etd->tp_dev = tp_dev;
+ snprintf(etd->tp_phys, sizeof(etd->tp_phys), "%s/input1",
+ psmouse->ps2dev.serio->phys);
+ tp_dev->phys = etd->tp_phys;
+ tp_dev->name = "Elantech PS/2 TrackPoint";
+ tp_dev->id.bustype = BUS_I8042;
+ tp_dev->id.vendor = 0x0002;
+ tp_dev->id.product = PSMOUSE_ELANTECH;
+ tp_dev->id.version = 0x0000;
+ tp_dev->dev.parent = &psmouse->ps2dev.serio->dev;
+ tp_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL);
+ tp_dev->relbit[BIT_WORD(REL_X)] =
+ BIT_MASK(REL_X) | BIT_MASK(REL_Y);
+ 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;
+ }
+
psmouse->protocol_handler = elantech_process_byte;
psmouse->disconnect = elantech_disconnect;
psmouse->reconnect = elantech_reconnect;
psmouse->pktsize = etd->hw_version > 1 ? 6 : 4;
return 0;
-
+ init_fail_tp_reg:
+ input_free_device(tp_dev);
+ init_fail_tp_alloc:
+ sysfs_remove_group(&psmouse->ps2dev.serio->dev.kobj,
+ &elantech_attr_group);
init_fail:
+ psmouse_reset(psmouse);
kfree(etd);
- return -1;
+ return error;
}
diff --git a/drivers/input/mouse/elantech.h b/drivers/input/mouse/elantech.h
index 9e0e2a1f340d..6f3afec02f03 100644
--- a/drivers/input/mouse/elantech.h
+++ b/drivers/input/mouse/elantech.h
@@ -94,6 +94,7 @@
#define PACKET_V4_HEAD 0x05
#define PACKET_V4_MOTION 0x06
#define PACKET_V4_STATUS 0x07
+#define PACKET_TRACKPOINT 0x08
/*
* track up to 5 fingers for v4 hardware
@@ -114,6 +115,8 @@ struct finger_pos {
};
struct elantech_data {
+ struct input_dev *tp_dev; /* Relative device for trackpoint */
+ char tp_phys[32];
unsigned char reg_07;
unsigned char reg_10;
unsigned char reg_11;
diff --git a/drivers/input/mouse/focaltech.c b/drivers/input/mouse/focaltech.c
new file mode 100644
index 000000000000..f4d657ee1cc0
--- /dev/null
+++ b/drivers/input/mouse/focaltech.c
@@ -0,0 +1,52 @@
+/*
+ * Focaltech TouchPad PS/2 mouse driver
+ *
+ * Copyright (c) 2014 Red Hat Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Red Hat authors:
+ *
+ * Hans de Goede <hdegoede@redhat.com>
+ */
+
+/*
+ * The Focaltech PS/2 touchpad protocol is unknown. This drivers deals with
+ * detection only, to avoid further detection attempts confusing the touchpad
+ * this way it at least works in PS/2 mouse compatibility mode.
+ */
+
+#include <linux/device.h>
+#include <linux/libps2.h>
+#include "psmouse.h"
+
+static const char * const focaltech_pnp_ids[] = {
+ "FLT0101",
+ "FLT0102",
+ "FLT0103",
+ NULL
+};
+
+int focaltech_detect(struct psmouse *psmouse, bool set_properties)
+{
+ if (!psmouse_matches_pnp_id(psmouse, focaltech_pnp_ids))
+ return -ENODEV;
+
+ if (set_properties) {
+ psmouse->vendor = "FocalTech";
+ psmouse->name = "FocalTech Touchpad in mouse emulation mode";
+ }
+
+ return 0;
+}
+
+int focaltech_init(struct psmouse *psmouse)
+{
+ ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_RESET_DIS);
+ psmouse_reset(psmouse);
+
+ return 0;
+}
diff --git a/drivers/input/mouse/focaltech.h b/drivers/input/mouse/focaltech.h
new file mode 100644
index 000000000000..498650c61e28
--- /dev/null
+++ b/drivers/input/mouse/focaltech.h
@@ -0,0 +1,22 @@
+/*
+ * Focaltech TouchPad PS/2 mouse driver
+ *
+ * Copyright (c) 2014 Red Hat Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Red Hat authors:
+ *
+ * Hans de Goede <hdegoede@redhat.com>
+ */
+
+#ifndef _FOCALTECH_H
+#define _FOCALTECH_H
+
+int focaltech_detect(struct psmouse *psmouse, bool set_properties);
+int focaltech_init(struct psmouse *psmouse);
+
+#endif
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index cff065f6261c..26994f6a2b2a 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -35,6 +35,7 @@
#include "elantech.h"
#include "sentelic.h"
#include "cypress_ps2.h"
+#include "focaltech.h"
#define DRIVER_DESC "PS/2 mouse driver"
@@ -462,6 +463,20 @@ static int psmouse_poll(struct psmouse *psmouse)
PSMOUSE_CMD_POLL | (psmouse->pktsize << 8));
}
+/*
+ * psmouse_matches_pnp_id - check if psmouse matches one of the passed in ids.
+ */
+bool psmouse_matches_pnp_id(struct psmouse *psmouse, const char * const ids[])
+{
+ int i;
+
+ if (!strncmp(psmouse->ps2dev.serio->firmware_id, "PNP:", 4))
+ for (i = 0; ids[i]; i++)
+ if (strstr(psmouse->ps2dev.serio->firmware_id, ids[i]))
+ return true;
+
+ return false;
+}
/*
* Genius NetMouse magic init.
@@ -670,6 +685,8 @@ 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;
@@ -706,6 +723,21 @@ static int psmouse_extensions(struct psmouse *psmouse,
{
bool synaptics_hardware = false;
+/* 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;
+ }
+ }
+
/*
* We always check for lifebook because it does not disturb mouse
* (it only checks DMI information).
diff --git a/drivers/input/mouse/psmouse.h b/drivers/input/mouse/psmouse.h
index 2f0b39d59a9b..f4cf664c7db3 100644
--- a/drivers/input/mouse/psmouse.h
+++ b/drivers/input/mouse/psmouse.h
@@ -108,6 +108,7 @@ void psmouse_set_resolution(struct psmouse *psmouse, unsigned int resolution);
psmouse_ret_t psmouse_process_byte(struct psmouse *psmouse);
int psmouse_activate(struct psmouse *psmouse);
int psmouse_deactivate(struct psmouse *psmouse);
+bool psmouse_matches_pnp_id(struct psmouse *psmouse, const char * const ids[]);
struct psmouse_attribute {
struct device_attribute dattr;
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index e8573c68f77e..6394d9b5bfd3 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -185,18 +185,6 @@ static const char * const topbuttonpad_pnp_ids[] = {
NULL
};
-static bool matches_pnp_id(struct psmouse *psmouse, const char * const ids[])
-{
- int i;
-
- if (!strncmp(psmouse->ps2dev.serio->firmware_id, "PNP:", 4))
- for (i = 0; ids[i]; i++)
- if (strstr(psmouse->ps2dev.serio->firmware_id, ids[i]))
- return true;
-
- return false;
-}
-
/*****************************************************************************
* Synaptics communications functions
****************************************************************************/
@@ -362,7 +350,8 @@ static int synaptics_resolution(struct psmouse *psmouse)
}
for (i = 0; min_max_pnpid_table[i].pnp_ids; i++) {
- if (matches_pnp_id(psmouse, min_max_pnpid_table[i].pnp_ids)) {
+ if (psmouse_matches_pnp_id(psmouse,
+ min_max_pnpid_table[i].pnp_ids)) {
priv->x_min = min_max_pnpid_table[i].x_min;
priv->x_max = min_max_pnpid_table[i].x_max;
priv->y_min = min_max_pnpid_table[i].y_min;
@@ -629,10 +618,61 @@ 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 +691,6 @@ 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) {
@@ -1456,7 +1481,7 @@ static void set_input_params(struct psmouse *psmouse,
if (SYN_CAP_CLICKPAD(priv->ext_cap_0c)) {
__set_bit(INPUT_PROP_BUTTONPAD, dev->propbit);
- if (matches_pnp_id(psmouse, topbuttonpad_pnp_ids))
+ if (psmouse_matches_pnp_id(psmouse, topbuttonpad_pnp_ids))
__set_bit(INPUT_PROP_TOPBUTTONPAD, dev->propbit);
/* Clickpads report only left button */
__clear_bit(BTN_RIGHT, dev->keybit);
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 2024-12-12 03:03:05 +0300