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-rw-r--r--Documentation/devicetree/bindings/input/atmel,maxtouch.txt11
-rw-r--r--drivers/input/input-mt.c30
-rw-r--r--drivers/input/keyboard/atkbd.c8
-rw-r--r--drivers/input/keyboard/cap1106.c4
-rw-r--r--drivers/input/keyboard/matrix_keypad.c9
-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/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
-rw-r--r--drivers/input/serio/i8042-sparcio.h3
-rw-r--r--drivers/input/serio/i8042-x86ia64io.h22
-rw-r--r--drivers/input/serio/i8042.c2
-rw-r--r--drivers/input/serio/serport.c45
-rw-r--r--drivers/input/touchscreen/atmel_mxt_ts.c25
-rw-r--r--drivers/input/touchscreen/wm9712.c2
-rw-r--r--drivers/input/touchscreen/wm9713.c2
-rw-r--r--include/uapi/linux/input.h1
21 files changed, 342 insertions, 71 deletions
diff --git a/Documentation/devicetree/bindings/input/atmel,maxtouch.txt b/Documentation/devicetree/bindings/input/atmel,maxtouch.txt
index baef432e8369..1852906517ab 100644
--- a/Documentation/devicetree/bindings/input/atmel,maxtouch.txt
+++ b/Documentation/devicetree/bindings/input/atmel,maxtouch.txt
@@ -11,10 +11,17 @@ Required properties:
Optional properties for main touchpad device:
-- linux,gpio-keymap: An array of up to 4 entries indicating the Linux
- keycode generated by each GPIO. Linux keycodes are defined in
+- linux,gpio-keymap: When enabled, the SPT_GPIOPWN_T19 object sends messages
+ on GPIO bit changes. An array of up to 8 entries can be provided
+ indicating the Linux keycode mapped to each bit of the status byte,
+ starting at the LSB. Linux keycodes are defined in
<dt-bindings/input/input.h>.
+ Note: the numbering of the GPIOs and the bit they start at varies between
+ maXTouch devices. You must either refer to the documentation, or
+ experiment to determine which bit corresponds to which input. Use
+ KEY_RESERVED for unused padding values.
+
Example:
touch@4b {
diff --git a/drivers/input/input-mt.c b/drivers/input/input-mt.c
index c30204f2fa30..fbe29fcb15c5 100644
--- a/drivers/input/input-mt.c
+++ b/drivers/input/input-mt.c
@@ -236,6 +236,18 @@ void input_mt_report_pointer_emulation(struct input_dev *dev, bool use_count)
}
EXPORT_SYMBOL(input_mt_report_pointer_emulation);
+static void __input_mt_drop_unused(struct input_dev *dev, struct input_mt *mt)
+{
+ int i;
+
+ for (i = 0; i < mt->num_slots; i++) {
+ if (!input_mt_is_used(mt, &mt->slots[i])) {
+ input_mt_slot(dev, i);
+ input_event(dev, EV_ABS, ABS_MT_TRACKING_ID, -1);
+ }
+ }
+}
+
/**
* input_mt_drop_unused() - Inactivate slots not seen in this frame
* @dev: input device with allocated MT slots
@@ -245,19 +257,11 @@ EXPORT_SYMBOL(input_mt_report_pointer_emulation);
void input_mt_drop_unused(struct input_dev *dev)
{
struct input_mt *mt = dev->mt;
- int i;
- if (!mt)
- return;
-
- for (i = 0; i < mt->num_slots; i++) {
- if (!input_mt_is_used(mt, &mt->slots[i])) {
- input_mt_slot(dev, i);
- input_event(dev, EV_ABS, ABS_MT_TRACKING_ID, -1);
- }
+ if (mt) {
+ __input_mt_drop_unused(dev, mt);
+ mt->frame++;
}
-
- mt->frame++;
}
EXPORT_SYMBOL(input_mt_drop_unused);
@@ -278,12 +282,14 @@ void input_mt_sync_frame(struct input_dev *dev)
return;
if (mt->flags & INPUT_MT_DROP_UNUSED)
- input_mt_drop_unused(dev);
+ __input_mt_drop_unused(dev, mt);
if ((mt->flags & INPUT_MT_POINTER) && !(mt->flags & INPUT_MT_SEMI_MT))
use_count = true;
input_mt_report_pointer_emulation(dev, use_count);
+
+ mt->frame++;
}
EXPORT_SYMBOL(input_mt_sync_frame);
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index 2dd1d0dd4f7d..6f5d79569136 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -1791,14 +1791,6 @@ static const struct dmi_system_id atkbd_dmi_quirk_table[] __initconst = {
{
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LG Electronics"),
- DMI_MATCH(DMI_PRODUCT_NAME, "LW25-B7HV"),
- },
- .callback = atkbd_deactivate_fixup,
- },
- {
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LG Electronics"),
- DMI_MATCH(DMI_PRODUCT_NAME, "P1-J273B"),
},
.callback = atkbd_deactivate_fixup,
},
diff --git a/drivers/input/keyboard/cap1106.c b/drivers/input/keyboard/cap1106.c
index 180b184ab90f..d70b65a14ced 100644
--- a/drivers/input/keyboard/cap1106.c
+++ b/drivers/input/keyboard/cap1106.c
@@ -33,8 +33,8 @@
#define CAP1106_REG_SENSOR_CONFIG 0x22
#define CAP1106_REG_SENSOR_CONFIG2 0x23
#define CAP1106_REG_SAMPLING_CONFIG 0x24
-#define CAP1106_REG_CALIBRATION 0x25
-#define CAP1106_REG_INT_ENABLE 0x26
+#define CAP1106_REG_CALIBRATION 0x26
+#define CAP1106_REG_INT_ENABLE 0x27
#define CAP1106_REG_REPEAT_RATE 0x28
#define CAP1106_REG_MT_CONFIG 0x2a
#define CAP1106_REG_MT_PATTERN_CONFIG 0x2b
diff --git a/drivers/input/keyboard/matrix_keypad.c b/drivers/input/keyboard/matrix_keypad.c
index 8d2e19e81e1e..e651fa692afe 100644
--- a/drivers/input/keyboard/matrix_keypad.c
+++ b/drivers/input/keyboard/matrix_keypad.c
@@ -332,23 +332,24 @@ static int matrix_keypad_init_gpio(struct platform_device *pdev,
}
if (pdata->clustered_irq > 0) {
- err = request_irq(pdata->clustered_irq,
+ err = request_any_context_irq(pdata->clustered_irq,
matrix_keypad_interrupt,
pdata->clustered_irq_flags,
"matrix-keypad", keypad);
- if (err) {
+ if (err < 0) {
dev_err(&pdev->dev,
"Unable to acquire clustered interrupt\n");
goto err_free_rows;
}
} else {
for (i = 0; i < pdata->num_row_gpios; i++) {
- err = request_irq(gpio_to_irq(pdata->row_gpios[i]),
+ err = request_any_context_irq(
+ gpio_to_irq(pdata->row_gpios[i]),
matrix_keypad_interrupt,
IRQF_TRIGGER_RISING |
IRQF_TRIGGER_FALLING,
"matrix-keypad", keypad);
- if (err) {
+ if (err < 0) {
dev_err(&pdev->dev,
"Unable to acquire interrupt for GPIO line %i\n",
pdata->row_gpios[i]);
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/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index 3ab941d425ae..26994f6a2b2a 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -685,6 +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;
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 854caca6e86e..6394d9b5bfd3 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -618,10 +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
@@ -640,21 +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) {
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);
diff --git a/drivers/input/serio/i8042-sparcio.h b/drivers/input/serio/i8042-sparcio.h
index d6aa4c67dbb6..93cb7912703c 100644
--- a/drivers/input/serio/i8042-sparcio.h
+++ b/drivers/input/serio/i8042-sparcio.h
@@ -17,7 +17,6 @@ static int i8042_aux_irq = -1;
#define I8042_MUX_PHYS_DESC "sparcps2/serio%d"
static void __iomem *kbd_iobase;
-static struct resource *kbd_res;
#define I8042_COMMAND_REG (kbd_iobase + 0x64UL)
#define I8042_DATA_REG (kbd_iobase + 0x60UL)
@@ -44,6 +43,8 @@ static inline void i8042_write_command(int val)
#ifdef CONFIG_PCI
+static struct resource *kbd_res;
+
#define OBP_PS2KBD_NAME1 "kb_ps2"
#define OBP_PS2KBD_NAME2 "keyboard"
#define OBP_PS2MS_NAME1 "kdmouse"
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 136b7b204f56..40b7d6c0ff17 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -465,6 +465,20 @@ static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
},
},
+ {
+ /* Asus X450LCP */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "X450LCP"),
+ },
+ },
+ {
+ /* Avatar AVIU-145A6 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Intel"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "IC4I"),
+ },
+ },
{ }
};
@@ -608,6 +622,14 @@ static const struct dmi_system_id __initconst i8042_dmi_notimeout_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
},
},
+ {
+ /* Fujitsu U574 laptop */
+ /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U574"),
+ },
+ },
{ }
};
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index 3807c3e971cc..f5a98af3b325 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -1254,6 +1254,8 @@ static int __init i8042_create_aux_port(int idx)
} else {
snprintf(serio->name, sizeof(serio->name), "i8042 AUX%d port", idx);
snprintf(serio->phys, sizeof(serio->phys), I8042_MUX_PHYS_DESC, idx + 1);
+ strlcpy(serio->firmware_id, i8042_aux_firmware_id,
+ sizeof(serio->firmware_id));
}
port->serio = serio;
diff --git a/drivers/input/serio/serport.c b/drivers/input/serio/serport.c
index 0cb7ef59071b..69175b825346 100644
--- a/drivers/input/serio/serport.c
+++ b/drivers/input/serio/serport.c
@@ -21,6 +21,7 @@
#include <linux/init.h>
#include <linux/serio.h>
#include <linux/tty.h>
+#include <linux/compat.h>
MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
MODULE_DESCRIPTION("Input device TTY line discipline");
@@ -198,28 +199,55 @@ static ssize_t serport_ldisc_read(struct tty_struct * tty, struct file * file, u
return 0;
}
+static void serport_set_type(struct tty_struct *tty, unsigned long type)
+{
+ struct serport *serport = tty->disc_data;
+
+ serport->id.proto = type & 0x000000ff;
+ serport->id.id = (type & 0x0000ff00) >> 8;
+ serport->id.extra = (type & 0x00ff0000) >> 16;
+}
+
/*
* serport_ldisc_ioctl() allows to set the port protocol, and device ID
*/
-static int serport_ldisc_ioctl(struct tty_struct * tty, struct file * file, unsigned int cmd, unsigned long arg)
+static int serport_ldisc_ioctl(struct tty_struct *tty, struct file *file,
+ unsigned int cmd, unsigned long arg)
{
- struct serport *serport = (struct serport*) tty->disc_data;
- unsigned long type;
-
if (cmd == SPIOCSTYPE) {
+ unsigned long type;
+
if (get_user(type, (unsigned long __user *) arg))
return -EFAULT;
- serport->id.proto = type & 0x000000ff;
- serport->id.id = (type & 0x0000ff00) >> 8;
- serport->id.extra = (type & 0x00ff0000) >> 16;
+ serport_set_type(tty, type);
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+#ifdef CONFIG_COMPAT
+#define COMPAT_SPIOCSTYPE _IOW('q', 0x01, compat_ulong_t)
+static long serport_ldisc_compat_ioctl(struct tty_struct *tty,
+ struct file *file,
+ unsigned int cmd, unsigned long arg)
+{
+ if (cmd == COMPAT_SPIOCSTYPE) {
+ void __user *uarg = compat_ptr(arg);
+ compat_ulong_t compat_type;
+
+ if (get_user(compat_type, (compat_ulong_t __user *)uarg))
+ return -EFAULT;
+ serport_set_type(tty, compat_type);
return 0;
}
return -EINVAL;
}
+#endif
static void serport_ldisc_write_wakeup(struct tty_struct * tty)
{
@@ -243,6 +271,9 @@ static struct tty_ldisc_ops serport_ldisc = {
.close = serport_ldisc_close,
.read = serport_ldisc_read,
.ioctl = serport_ldisc_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = serport_ldisc_compat_ioctl,
+#endif
.receive_buf = serport_ldisc_receive,
.write_wakeup = serport_ldisc_write_wakeup
};
diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index db178ed2b47e..aaacf8bfa61f 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -837,7 +837,12 @@ static irqreturn_t mxt_process_messages_t44(struct mxt_data *data)
count = data->msg_buf[0];
if (count == 0) {
- dev_warn(dev, "Interrupt triggered but zero messages\n");
+ /*
+ * This condition is caused by the CHG line being configured
+ * in Mode 0. It results in unnecessary I2C operations but it
+ * is benign.
+ */
+ dev_dbg(dev, "Interrupt triggered but zero messages\n");
return IRQ_NONE;
} else if (count > data->max_reportid) {
dev_err(dev, "T44 count %d exceeded max report id\n", count);
@@ -1374,11 +1379,16 @@ static int mxt_get_info(struct mxt_data *data)
return 0;
}
-static void mxt_free_object_table(struct mxt_data *data)
+static void mxt_free_input_device(struct mxt_data *data)
{
- input_unregister_device(data->input_dev);
- data->input_dev = NULL;
+ if (data->input_dev) {
+ input_unregister_device(data->input_dev);
+ data->input_dev = NULL;
+ }
+}
+static void mxt_free_object_table(struct mxt_data *data)
+{
kfree(data->object_table);
data->object_table = NULL;
kfree(data->msg_buf);
@@ -1957,11 +1967,13 @@ static int mxt_load_fw(struct device *dev, const char *fn)
ret = mxt_lookup_bootloader_address(data, 0);
if (ret)
goto release_firmware;
+
+ mxt_free_input_device(data);
+ mxt_free_object_table(data);
} else {
enable_irq(data->irq);
}
- mxt_free_object_table(data);
reinit_completion(&data->bl_completion);
ret = mxt_check_bootloader(data, MXT_WAITING_BOOTLOAD_CMD, false);
@@ -2210,6 +2222,7 @@ static int mxt_probe(struct i2c_client *client, const struct i2c_device_id *id)
return 0;
err_free_object:
+ mxt_free_input_device(data);
mxt_free_object_table(data);
err_free_irq:
free_irq(client->irq, data);
@@ -2224,7 +2237,7 @@ static int mxt_remove(struct i2c_client *client)
sysfs_remove_group(&client->dev.kobj, &mxt_attr_group);
free_irq(data->irq, data);
- input_unregister_device(data->input_dev);
+ mxt_free_input_device(data);
mxt_free_object_table(data);
kfree(data);
diff --git a/drivers/input/touchscreen/wm9712.c b/drivers/input/touchscreen/wm9712.c
index 16b52115c27f..705ffa1e064a 100644
--- a/drivers/input/touchscreen/wm9712.c
+++ b/drivers/input/touchscreen/wm9712.c
@@ -41,7 +41,7 @@
*/
static int rpu = 8;
module_param(rpu, int, 0);
-MODULE_PARM_DESC(rpu, "Set internal pull up resitor for pen detect.");
+MODULE_PARM_DESC(rpu, "Set internal pull up resistor for pen detect.");
/*
* Set current used for pressure measurement.
diff --git a/drivers/input/touchscreen/wm9713.c b/drivers/input/touchscreen/wm9713.c
index 7405353199d7..572a5a64face 100644
--- a/drivers/input/touchscreen/wm9713.c
+++ b/drivers/input/touchscreen/wm9713.c
@@ -41,7 +41,7 @@
*/
static int rpu = 8;
module_param(rpu, int, 0);
-MODULE_PARM_DESC(rpu, "Set internal pull up resitor for pen detect.");
+MODULE_PARM_DESC(rpu, "Set internal pull up resistor for pen detect.");
/*
* Set current used for pressure measurement.
diff --git a/include/uapi/linux/input.h b/include/uapi/linux/input.h
index 19df18c9b8be..1874ebe9ac1e 100644
--- a/include/uapi/linux/input.h
+++ b/include/uapi/linux/input.h
@@ -165,6 +165,7 @@ struct input_keymap_entry {
#define INPUT_PROP_BUTTONPAD 0x02 /* has button(s) under pad */
#define INPUT_PROP_SEMI_MT 0x03 /* touch rectangle only */
#define INPUT_PROP_TOPBUTTONPAD 0x04 /* softbuttons at top of pad */
+#define INPUT_PROP_POINTING_STICK 0x05 /* is a pointing stick */
#define INPUT_PROP_MAX 0x1f
#define INPUT_PROP_CNT (INPUT_PROP_MAX + 1)
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-29 01:59:36 +0300