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path: root/drivers/input/mouse
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-rw-r--r--drivers/input/mouse/Kconfig2
-rw-r--r--drivers/input/mouse/alps.c1
-rw-r--r--drivers/input/mouse/appletouch.c12
-rw-r--r--drivers/input/mouse/bcm5974.c24
-rw-r--r--drivers/input/mouse/elantech.c183
-rw-r--r--drivers/input/mouse/elantech.h5
-rw-r--r--drivers/input/mouse/hgpk.c4
-rw-r--r--drivers/input/mouse/logips2pp.c98
-rw-r--r--drivers/input/mouse/psmouse-base.c104
-rw-r--r--drivers/input/mouse/psmouse.h1
-rw-r--r--drivers/input/mouse/synaptics.c88
-rw-r--r--drivers/input/mouse/synaptics.h10
12 files changed, 321 insertions, 211 deletions
diff --git a/drivers/input/mouse/Kconfig b/drivers/input/mouse/Kconfig
index c714ca2407f8..eeb58c1cac16 100644
--- a/drivers/input/mouse/Kconfig
+++ b/drivers/input/mouse/Kconfig
@@ -17,7 +17,7 @@ config MOUSE_PS2
default y
select SERIO
select SERIO_LIBPS2
- select SERIO_I8042 if X86
+ select SERIO_I8042 if X86 && !X86_MRST
select SERIO_GSCPS2 if GSC
help
Say Y here if you have a PS/2 mouse connected to your system. This
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index 0d22cb9ce42e..99d58764ef03 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -64,7 +64,6 @@ static const struct alps_model_info alps_model_data[] = {
{ { 0x62, 0x02, 0x14 }, 0xcf, 0xcf,
ALPS_PASS | ALPS_DUALPOINT | ALPS_PS2_INTERLEAVED },
{ { 0x73, 0x02, 0x50 }, 0xcf, 0xcf, ALPS_FOUR_BUTTONS }, /* Dell Vostro 1400 */
- { { 0x73, 0x02, 0x64 }, 0xf8, 0xf8, 0 }, /* HP Pavilion dm3 */
{ { 0x52, 0x01, 0x14 }, 0xff, 0xff,
ALPS_PASS | ALPS_DUALPOINT | ALPS_PS2_INTERLEAVED }, /* Toshiba Tecra A11-11L */
};
diff --git a/drivers/input/mouse/appletouch.c b/drivers/input/mouse/appletouch.c
index 53ec7ddd1826..05edd75abca0 100644
--- a/drivers/input/mouse/appletouch.c
+++ b/drivers/input/mouse/appletouch.c
@@ -806,8 +806,8 @@ static int atp_probe(struct usb_interface *iface,
if (!dev->urb)
goto err_free_devs;
- dev->data = usb_buffer_alloc(dev->udev, dev->info->datalen, GFP_KERNEL,
- &dev->urb->transfer_dma);
+ dev->data = usb_alloc_coherent(dev->udev, dev->info->datalen, GFP_KERNEL,
+ &dev->urb->transfer_dma);
if (!dev->data)
goto err_free_urb;
@@ -862,8 +862,8 @@ static int atp_probe(struct usb_interface *iface,
return 0;
err_free_buffer:
- usb_buffer_free(dev->udev, dev->info->datalen,
- dev->data, dev->urb->transfer_dma);
+ usb_free_coherent(dev->udev, dev->info->datalen,
+ dev->data, dev->urb->transfer_dma);
err_free_urb:
usb_free_urb(dev->urb);
err_free_devs:
@@ -881,8 +881,8 @@ static void atp_disconnect(struct usb_interface *iface)
if (dev) {
usb_kill_urb(dev->urb);
input_unregister_device(dev->input);
- usb_buffer_free(dev->udev, dev->info->datalen,
- dev->data, dev->urb->transfer_dma);
+ usb_free_coherent(dev->udev, dev->info->datalen,
+ dev->data, dev->urb->transfer_dma);
usb_free_urb(dev->urb);
kfree(dev);
}
diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c
index b89879bd860f..6dedded27222 100644
--- a/drivers/input/mouse/bcm5974.c
+++ b/drivers/input/mouse/bcm5974.c
@@ -715,15 +715,15 @@ static int bcm5974_probe(struct usb_interface *iface,
if (!dev->tp_urb)
goto err_free_bt_urb;
- dev->bt_data = usb_buffer_alloc(dev->udev,
- dev->cfg.bt_datalen, GFP_KERNEL,
- &dev->bt_urb->transfer_dma);
+ dev->bt_data = usb_alloc_coherent(dev->udev,
+ dev->cfg.bt_datalen, GFP_KERNEL,
+ &dev->bt_urb->transfer_dma);
if (!dev->bt_data)
goto err_free_urb;
- dev->tp_data = usb_buffer_alloc(dev->udev,
- dev->cfg.tp_datalen, GFP_KERNEL,
- &dev->tp_urb->transfer_dma);
+ dev->tp_data = usb_alloc_coherent(dev->udev,
+ dev->cfg.tp_datalen, GFP_KERNEL,
+ &dev->tp_urb->transfer_dma);
if (!dev->tp_data)
goto err_free_bt_buffer;
@@ -765,10 +765,10 @@ static int bcm5974_probe(struct usb_interface *iface,
return 0;
err_free_buffer:
- usb_buffer_free(dev->udev, dev->cfg.tp_datalen,
+ usb_free_coherent(dev->udev, dev->cfg.tp_datalen,
dev->tp_data, dev->tp_urb->transfer_dma);
err_free_bt_buffer:
- usb_buffer_free(dev->udev, dev->cfg.bt_datalen,
+ usb_free_coherent(dev->udev, dev->cfg.bt_datalen,
dev->bt_data, dev->bt_urb->transfer_dma);
err_free_urb:
usb_free_urb(dev->tp_urb);
@@ -788,10 +788,10 @@ static void bcm5974_disconnect(struct usb_interface *iface)
usb_set_intfdata(iface, NULL);
input_unregister_device(dev->input);
- usb_buffer_free(dev->udev, dev->cfg.tp_datalen,
- dev->tp_data, dev->tp_urb->transfer_dma);
- usb_buffer_free(dev->udev, dev->cfg.bt_datalen,
- dev->bt_data, dev->bt_urb->transfer_dma);
+ usb_free_coherent(dev->udev, dev->cfg.tp_datalen,
+ dev->tp_data, dev->tp_urb->transfer_dma);
+ usb_free_coherent(dev->udev, dev->cfg.bt_datalen,
+ dev->bt_data, dev->bt_urb->transfer_dma);
usb_free_urb(dev->tp_urb);
usb_free_urb(dev->bt_urb);
kfree(dev);
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index a138b5da79f9..b18862b2a70e 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -10,6 +10,8 @@
* Trademarks are the property of their respective owners.
*/
+#define pr_fmt(fmt) KBUILD_BASENAME ": " fmt
+
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/module.h>
@@ -19,12 +21,16 @@
#include "psmouse.h"
#include "elantech.h"
-#define elantech_debug(format, arg...) \
- do { \
- if (etd->debug) \
- printk(KERN_DEBUG format, ##arg); \
+#define elantech_debug(fmt, ...) \
+ do { \
+ if (etd->debug) \
+ printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); \
} while (0)
+static bool force_elantech;
+module_param_named(force_elantech, force_elantech, bool, 0644);
+MODULE_PARM_DESC(force_elantech, "Force the Elantech PS/2 protocol extension to be used, 1 = enabled, 0 = disabled (default).");
+
/*
* Send a Synaptics style sliced query command
*/
@@ -33,7 +39,7 @@ static int synaptics_send_cmd(struct psmouse *psmouse, unsigned char c,
{
if (psmouse_sliced_command(psmouse, c) ||
ps2_command(&psmouse->ps2dev, param, PSMOUSE_CMD_GETINFO)) {
- pr_err("elantech.c: synaptics_send_cmd query 0x%02x failed.\n", c);
+ pr_err("synaptics_send_cmd query 0x%02x failed.\n", c);
return -1;
}
@@ -56,13 +62,13 @@ static int elantech_ps2_command(struct psmouse *psmouse,
if (rc == 0)
break;
tries--;
- elantech_debug("elantech.c: retrying ps2 command 0x%02x (%d).\n",
- command, tries);
+ elantech_debug("retrying ps2 command 0x%02x (%d).\n",
+ command, tries);
msleep(ETP_PS2_COMMAND_DELAY);
} while (tries > 0);
if (rc)
- pr_err("elantech.c: ps2 command 0x%02x failed.\n", command);
+ pr_err("ps2 command 0x%02x failed.\n", command);
return rc;
}
@@ -104,7 +110,7 @@ static int elantech_read_reg(struct psmouse *psmouse, unsigned char reg,
}
if (rc)
- pr_err("elantech.c: failed to read register 0x%02x.\n", reg);
+ pr_err("failed to read register 0x%02x.\n", reg);
else
*val = param[0];
@@ -150,7 +156,7 @@ static int elantech_write_reg(struct psmouse *psmouse, unsigned char reg,
}
if (rc)
- pr_err("elantech.c: failed to write register 0x%02x with value 0x%02x.\n",
+ pr_err("failed to write register 0x%02x with value 0x%02x.\n",
reg, val);
return rc;
@@ -163,7 +169,7 @@ static void elantech_packet_dump(unsigned char *packet, int size)
{
int i;
- printk(KERN_DEBUG "elantech.c: PS/2 packet [");
+ printk(KERN_DEBUG pr_fmt("PS/2 packet ["));
for (i = 0; i < size; i++)
printk("%s0x%02x ", (i) ? ", " : " ", packet[i]);
printk("]\n");
@@ -181,34 +187,40 @@ static void elantech_report_absolute_v1(struct psmouse *psmouse)
int fingers;
static int old_fingers;
- if (etd->fw_version_maj == 0x01) {
- /* byte 0: D U p1 p2 1 p3 R L
- byte 1: f 0 th tw x9 x8 y9 y8 */
+ if (etd->fw_version < 0x020000) {
+ /*
+ * byte 0: D U p1 p2 1 p3 R L
+ * byte 1: f 0 th tw x9 x8 y9 y8
+ */
fingers = ((packet[1] & 0x80) >> 7) +
((packet[1] & 0x30) >> 4);
} else {
- /* byte 0: n1 n0 p2 p1 1 p3 R L
- byte 1: 0 0 0 0 x9 x8 y9 y8 */
+ /*
+ * byte 0: n1 n0 p2 p1 1 p3 R L
+ * byte 1: 0 0 0 0 x9 x8 y9 y8
+ */
fingers = (packet[0] & 0xc0) >> 6;
}
if (etd->jumpy_cursor) {
/* Discard packets that are likely to have bogus coordinates */
if (fingers > old_fingers) {
- elantech_debug("elantech.c: discarding packet\n");
+ elantech_debug("discarding packet\n");
goto discard_packet_v1;
}
}
input_report_key(dev, BTN_TOUCH, fingers != 0);
- /* byte 2: x7 x6 x5 x4 x3 x2 x1 x0
- byte 3: y7 y6 y5 y4 y3 y2 y1 y0 */
+ /*
+ * byte 2: x7 x6 x5 x4 x3 x2 x1 x0
+ * byte 3: y7 y6 y5 y4 y3 y2 y1 y0
+ */
if (fingers) {
input_report_abs(dev, ABS_X,
((packet[1] & 0x0c) << 6) | packet[2]);
- input_report_abs(dev, ABS_Y, ETP_YMAX_V1 -
- (((packet[1] & 0x03) << 8) | packet[3]));
+ input_report_abs(dev, ABS_Y,
+ ETP_YMAX_V1 - (((packet[1] & 0x03) << 8) | packet[3]));
}
input_report_key(dev, BTN_TOOL_FINGER, fingers == 1);
@@ -217,7 +229,7 @@ static void elantech_report_absolute_v1(struct psmouse *psmouse)
input_report_key(dev, BTN_LEFT, packet[0] & 0x01);
input_report_key(dev, BTN_RIGHT, packet[0] & 0x02);
- if ((etd->fw_version_maj == 0x01) &&
+ if (etd->fw_version < 0x020000 &&
(etd->capabilities & ETP_CAP_HAS_ROCKER)) {
/* rocker up */
input_report_key(dev, BTN_FORWARD, packet[0] & 0x40);
@@ -247,34 +259,47 @@ static void elantech_report_absolute_v2(struct psmouse *psmouse)
switch (fingers) {
case 1:
- /* byte 1: x15 x14 x13 x12 x11 x10 x9 x8
- byte 2: x7 x6 x5 x4 x4 x2 x1 x0 */
- input_report_abs(dev, ABS_X, (packet[1] << 8) | packet[2]);
- /* byte 4: y15 y14 y13 y12 y11 y10 y8 y8
- byte 5: y7 y6 y5 y4 y3 y2 y1 y0 */
- input_report_abs(dev, ABS_Y, ETP_YMAX_V2 -
- ((packet[4] << 8) | packet[5]));
+ /*
+ * byte 1: . . . . . x10 x9 x8
+ * byte 2: x7 x6 x5 x4 x4 x2 x1 x0
+ */
+ input_report_abs(dev, ABS_X,
+ ((packet[1] & 0x07) << 8) | packet[2]);
+ /*
+ * byte 4: . . . . . . y9 y8
+ * byte 5: y7 y6 y5 y4 y3 y2 y1 y0
+ */
+ input_report_abs(dev, ABS_Y,
+ ETP_YMAX_V2 - (((packet[4] & 0x03) << 8) | packet[5]));
break;
case 2:
- /* The coordinate of each finger is reported separately with
- a lower resolution for two finger touches */
- /* byte 0: . . ay8 ax8 . . . .
- byte 1: ax7 ax6 ax5 ax4 ax3 ax2 ax1 ax0 */
+ /*
+ * The coordinate of each finger is reported separately
+ * with a lower resolution for two finger touches:
+ * byte 0: . . ay8 ax8 . . . .
+ * byte 1: ax7 ax6 ax5 ax4 ax3 ax2 ax1 ax0
+ */
x1 = ((packet[0] & 0x10) << 4) | packet[1];
/* byte 2: ay7 ay6 ay5 ay4 ay3 ay2 ay1 ay0 */
y1 = ETP_2FT_YMAX - (((packet[0] & 0x20) << 3) | packet[2]);
- /* byte 3: . . by8 bx8 . . . .
- byte 4: bx7 bx6 bx5 bx4 bx3 bx2 bx1 bx0 */
+ /*
+ * byte 3: . . by8 bx8 . . . .
+ * byte 4: bx7 bx6 bx5 bx4 bx3 bx2 bx1 bx0
+ */
x2 = ((packet[3] & 0x10) << 4) | packet[4];
/* byte 5: by7 by8 by5 by4 by3 by2 by1 by0 */
y2 = ETP_2FT_YMAX - (((packet[3] & 0x20) << 3) | packet[5]);
- /* For compatibility with the X Synaptics driver scale up one
- coordinate and report as ordinary mouse movent */
+ /*
+ * For compatibility with the X Synaptics driver scale up
+ * one coordinate and report as ordinary mouse movent
+ */
input_report_abs(dev, ABS_X, x1 << 2);
input_report_abs(dev, ABS_Y, y1 << 2);
- /* For compatibility with the proprietary X Elantech driver
- report both coordinates as hat coordinates */
+ /*
+ * For compatibility with the proprietary X Elantech driver
+ * report both coordinates as hat coordinates
+ */
input_report_abs(dev, ABS_HAT0X, x1);
input_report_abs(dev, ABS_HAT0Y, y1);
input_report_abs(dev, ABS_HAT1X, x2);
@@ -298,7 +323,7 @@ static int elantech_check_parity_v1(struct psmouse *psmouse)
unsigned char p1, p2, p3;
/* Parity bits are placed differently */
- if (etd->fw_version_maj == 0x01) {
+ if (etd->fw_version < 0x020000) {
/* byte 0: D U p1 p2 1 p3 R L */
p1 = (packet[0] & 0x20) >> 5;
p2 = (packet[0] & 0x10) >> 4;
@@ -390,23 +415,21 @@ static int elantech_set_absolute_mode(struct psmouse *psmouse)
if (rc == 0)
break;
tries--;
- elantech_debug("elantech.c: retrying read (%d).\n",
- tries);
+ elantech_debug("retrying read (%d).\n", tries);
msleep(ETP_READ_BACK_DELAY);
} while (tries > 0);
if (rc) {
- pr_err("elantech.c: failed to read back register 0x10.\n");
+ pr_err("failed to read back register 0x10.\n");
} else if (etd->hw_version == 1 &&
!(val & ETP_R10_ABSOLUTE_MODE)) {
- pr_err("elantech.c: touchpad refuses "
- "to switch to absolute mode.\n");
+ pr_err("touchpad refuses to switch to absolute mode.\n");
rc = -1;
}
}
if (rc)
- pr_err("elantech.c: failed to initialise registers.\n");
+ pr_err("failed to initialise registers.\n");
return rc;
}
@@ -434,7 +457,7 @@ static void elantech_set_input_params(struct psmouse *psmouse)
switch (etd->hw_version) {
case 1:
/* Rocker button */
- if ((etd->fw_version_maj == 0x01) &&
+ if (etd->fw_version < 0x020000 &&
(etd->capabilities & ETP_CAP_HAS_ROCKER)) {
__set_bit(BTN_FORWARD, dev->keybit);
__set_bit(BTN_BACK, dev->keybit);
@@ -552,6 +575,24 @@ static struct attribute_group elantech_attr_group = {
.attrs = elantech_attrs,
};
+static bool elantech_is_signature_valid(const unsigned char *param)
+{
+ static const unsigned char rates[] = { 200, 100, 80, 60, 40, 20, 10 };
+ int i;
+
+ if (param[0] == 0)
+ return false;
+
+ if (param[1] == 0)
+ return true;
+
+ for (i = 0; i < ARRAY_SIZE(rates); i++)
+ if (param[2] == rates[i])
+ return false;
+
+ return true;
+}
+
/*
* Use magic knock to detect Elantech touchpad
*/
@@ -567,7 +608,7 @@ int elantech_detect(struct psmouse *psmouse, bool set_properties)
ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11) ||
ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11) ||
ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO)) {
- pr_debug("elantech.c: sending Elantech magic knock failed.\n");
+ pr_debug("sending Elantech magic knock failed.\n");
return -1;
}
@@ -576,8 +617,7 @@ int elantech_detect(struct psmouse *psmouse, bool set_properties)
* set of magic numbers
*/
if (param[0] != 0x3c || param[1] != 0x03 || param[2] != 0xc8) {
- pr_debug("elantech.c: "
- "unexpected magic knock result 0x%02x, 0x%02x, 0x%02x.\n",
+ pr_debug("unexpected magic knock result 0x%02x, 0x%02x, 0x%02x.\n",
param[0], param[1], param[2]);
return -1;
}
@@ -588,16 +628,20 @@ int elantech_detect(struct psmouse *psmouse, bool set_properties)
* to Elantech magic knock and there might be more.
*/
if (synaptics_send_cmd(psmouse, ETP_FW_VERSION_QUERY, param)) {
- pr_debug("elantech.c: failed to query firmware version.\n");
+ pr_debug("failed to query firmware version.\n");
return -1;
}
- pr_debug("elantech.c: Elantech version query result 0x%02x, 0x%02x, 0x%02x.\n",
+ pr_debug("Elantech version query result 0x%02x, 0x%02x, 0x%02x.\n",
param[0], param[1], param[2]);
- if (param[0] == 0 || param[1] != 0) {
- pr_debug("elantech.c: Probably not a real Elantech touchpad. Aborting.\n");
- return -1;
+ if (!elantech_is_signature_valid(param)) {
+ if (!force_elantech) {
+ pr_debug("Probably not a real Elantech touchpad. Aborting.\n");
+ return -1;
+ }
+
+ pr_debug("Probably not a real Elantech touchpad. Enabling anyway due to force_elantech.\n");
}
if (set_properties) {
@@ -628,7 +672,7 @@ static int elantech_reconnect(struct psmouse *psmouse)
return -1;
if (elantech_set_absolute_mode(psmouse)) {
- pr_err("elantech.c: failed to put touchpad back into absolute mode.\n");
+ pr_err("failed to put touchpad back into absolute mode.\n");
return -1;
}
@@ -656,17 +700,17 @@ int elantech_init(struct psmouse *psmouse)
* Do the version query again so we can store the result
*/
if (synaptics_send_cmd(psmouse, ETP_FW_VERSION_QUERY, param)) {
- pr_err("elantech.c: failed to query firmware version.\n");
+ pr_err("failed to query firmware version.\n");
goto init_fail;
}
- etd->fw_version_maj = param[0];
- etd->fw_version_min = param[2];
+
+ etd->fw_version = (param[0] << 16) | (param[1] << 8) | param[2];
/*
* Assume every version greater than this is new EeePC style
* hardware with 6 byte packets
*/
- if (etd->fw_version_maj >= 0x02 && etd->fw_version_min >= 0x30) {
+ if (etd->fw_version >= 0x020030) {
etd->hw_version = 2;
/* For now show extra debug information */
etd->debug = 1;
@@ -676,14 +720,15 @@ int elantech_init(struct psmouse *psmouse)
etd->hw_version = 1;
etd->paritycheck = 1;
}
- pr_info("elantech.c: assuming hardware version %d, firmware version %d.%d\n",
- etd->hw_version, etd->fw_version_maj, etd->fw_version_min);
+
+ pr_info("assuming hardware version %d, firmware version %d.%d.%d\n",
+ etd->hw_version, param[0], param[1], param[2]);
if (synaptics_send_cmd(psmouse, ETP_CAPABILITIES_QUERY, param)) {
- pr_err("elantech.c: failed to query capabilities.\n");
+ pr_err("failed to query capabilities.\n");
goto init_fail;
}
- pr_info("elantech.c: Synaptics capabilities query result 0x%02x, 0x%02x, 0x%02x.\n",
+ pr_info("Synaptics capabilities query result 0x%02x, 0x%02x, 0x%02x.\n",
param[0], param[1], param[2]);
etd->capabilities = param[0];
@@ -692,14 +737,13 @@ int elantech_init(struct psmouse *psmouse)
* a touch action starts causing the mouse cursor or scrolled page
* to jump. Enable a workaround.
*/
- if (etd->fw_version_maj == 0x02 && etd->fw_version_min == 0x22) {
- pr_info("elantech.c: firmware version 2.34 detected, "
- "enabling jumpy cursor workaround\n");
+ if (etd->fw_version == 0x020022) {
+ pr_info("firmware version 2.0.34 detected, enabling jumpy cursor workaround\n");
etd->jumpy_cursor = 1;
}
if (elantech_set_absolute_mode(psmouse)) {
- pr_err("elantech.c: failed to put touchpad into absolute mode.\n");
+ pr_err("failed to put touchpad into absolute mode.\n");
goto init_fail;
}
@@ -708,8 +752,7 @@ int elantech_init(struct psmouse *psmouse)
error = sysfs_create_group(&psmouse->ps2dev.serio->dev.kobj,
&elantech_attr_group);
if (error) {
- pr_err("elantech.c: failed to create sysfs attributes, error: %d.\n",
- error);
+ pr_err("failed to create sysfs attributes, error: %d.\n", error);
goto init_fail;
}
diff --git a/drivers/input/mouse/elantech.h b/drivers/input/mouse/elantech.h
index feac5f7af966..ac57bde1bb9f 100644
--- a/drivers/input/mouse/elantech.h
+++ b/drivers/input/mouse/elantech.h
@@ -100,11 +100,10 @@ struct elantech_data {
unsigned char reg_26;
unsigned char debug;
unsigned char capabilities;
- unsigned char fw_version_maj;
- unsigned char fw_version_min;
- unsigned char hw_version;
unsigned char paritycheck;
unsigned char jumpy_cursor;
+ unsigned char hw_version;
+ unsigned int fw_version;
unsigned char parity[256];
};
diff --git a/drivers/input/mouse/hgpk.c b/drivers/input/mouse/hgpk.c
index 08d66d820d2b..1d2205b24800 100644
--- a/drivers/input/mouse/hgpk.c
+++ b/drivers/input/mouse/hgpk.c
@@ -40,8 +40,8 @@
#include "psmouse.h"
#include "hgpk.h"
-static int tpdebug;
-module_param(tpdebug, int, 0644);
+static bool tpdebug;
+module_param(tpdebug, bool, 0644);
MODULE_PARM_DESC(tpdebug, "enable debugging, dumping packets to KERN_DEBUG.");
static int recalib_delta = 100;
diff --git a/drivers/input/mouse/logips2pp.c b/drivers/input/mouse/logips2pp.c
index 543c240a85f2..c9983aee9082 100644
--- a/drivers/input/mouse/logips2pp.c
+++ b/drivers/input/mouse/logips2pp.c
@@ -56,36 +56,36 @@ static psmouse_ret_t ps2pp_process_byte(struct psmouse *psmouse)
/* Logitech extended packet */
switch ((packet[1] >> 4) | (packet[0] & 0x30)) {
- case 0x0d: /* Mouse extra info */
+ case 0x0d: /* Mouse extra info */
- input_report_rel(dev, packet[2] & 0x80 ? REL_HWHEEL : REL_WHEEL,
- (int) (packet[2] & 8) - (int) (packet[2] & 7));
- input_report_key(dev, BTN_SIDE, (packet[2] >> 4) & 1);
- input_report_key(dev, BTN_EXTRA, (packet[2] >> 5) & 1);
+ input_report_rel(dev, packet[2] & 0x80 ? REL_HWHEEL : REL_WHEEL,
+ (int) (packet[2] & 8) - (int) (packet[2] & 7));
+ input_report_key(dev, BTN_SIDE, (packet[2] >> 4) & 1);
+ input_report_key(dev, BTN_EXTRA, (packet[2] >> 5) & 1);
- break;
+ break;
- case 0x0e: /* buttons 4, 5, 6, 7, 8, 9, 10 info */
+ case 0x0e: /* buttons 4, 5, 6, 7, 8, 9, 10 info */
- input_report_key(dev, BTN_SIDE, (packet[2]) & 1);
- input_report_key(dev, BTN_EXTRA, (packet[2] >> 1) & 1);
- input_report_key(dev, BTN_BACK, (packet[2] >> 3) & 1);
- input_report_key(dev, BTN_FORWARD, (packet[2] >> 4) & 1);
- input_report_key(dev, BTN_TASK, (packet[2] >> 2) & 1);
+ input_report_key(dev, BTN_SIDE, (packet[2]) & 1);
+ input_report_key(dev, BTN_EXTRA, (packet[2] >> 1) & 1);
+ input_report_key(dev, BTN_BACK, (packet[2] >> 3) & 1);
+ input_report_key(dev, BTN_FORWARD, (packet[2] >> 4) & 1);
+ input_report_key(dev, BTN_TASK, (packet[2] >> 2) & 1);
- break;
+ break;
- case 0x0f: /* TouchPad extra info */
+ case 0x0f: /* TouchPad extra info */
- input_report_rel(dev, packet[2] & 0x08 ? REL_HWHEEL : REL_WHEEL,
- (int) ((packet[2] >> 4) & 8) - (int) ((packet[2] >> 4) & 7));
- packet[0] = packet[2] | 0x08;
- break;
+ input_report_rel(dev, packet[2] & 0x08 ? REL_HWHEEL : REL_WHEEL,
+ (int) ((packet[2] >> 4) & 8) - (int) ((packet[2] >> 4) & 7));
+ packet[0] = packet[2] | 0x08;
+ break;
#ifdef DEBUG
- default:
- printk(KERN_WARNING "psmouse.c: Received PS2++ packet #%x, but don't know how to handle.\n",
- (packet[1] >> 4) | (packet[0] & 0x30));
+ default:
+ printk(KERN_WARNING "psmouse.c: Received PS2++ packet #%x, but don't know how to handle.\n",
+ (packet[1] >> 4) | (packet[0] & 0x30));
#endif
}
} else {
@@ -250,7 +250,6 @@ static const struct ps2pp_info *get_model_info(unsigned char model)
if (model == ps2pp_list[i].model)
return &ps2pp_list[i];
- printk(KERN_WARNING "logips2pp: Detected unknown logitech mouse model %d\n", model);
return NULL;
}
@@ -285,31 +284,32 @@ static void ps2pp_set_model_properties(struct psmouse *psmouse,
__set_bit(REL_HWHEEL, input_dev->relbit);
switch (model_info->kind) {
- case PS2PP_KIND_WHEEL:
- psmouse->name = "Wheel Mouse";
- break;
-
- case PS2PP_KIND_MX:
- psmouse->name = "MX Mouse";
- break;
- case PS2PP_KIND_TP3:
- psmouse->name = "TouchPad 3";
- break;
-
- case PS2PP_KIND_TRACKMAN:
- psmouse->name = "TrackMan";
- break;
-
- default:
- /*
- * Set name to "Mouse" only when using PS2++,
- * otherwise let other protocols define suitable
- * name
- */
- if (using_ps2pp)
- psmouse->name = "Mouse";
- break;
+ case PS2PP_KIND_WHEEL:
+ psmouse->name = "Wheel Mouse";
+ break;
+
+ case PS2PP_KIND_MX:
+ psmouse->name = "MX Mouse";
+ break;
+
+ case PS2PP_KIND_TP3:
+ psmouse->name = "TouchPad 3";
+ break;
+
+ case PS2PP_KIND_TRACKMAN:
+ psmouse->name = "TrackMan";
+ break;
+
+ default:
+ /*
+ * Set name to "Mouse" only when using PS2++,
+ * otherwise let other protocols define suitable
+ * name
+ */
+ if (using_ps2pp)
+ psmouse->name = "Mouse";
+ break;
}
}
@@ -343,7 +343,8 @@ int ps2pp_init(struct psmouse *psmouse, bool set_properties)
if (!model || !buttons)
return -1;
- if ((model_info = get_model_info(model)) != NULL) {
+ model_info = get_model_info(model);
+ if (model_info) {
/*
* Do Logitech PS2++ / PS2T++ magic init.
@@ -379,6 +380,9 @@ int ps2pp_init(struct psmouse *psmouse, bool set_properties)
use_ps2pp = true;
}
}
+
+ } else {
+ printk(KERN_WARNING "logips2pp: Detected unknown logitech mouse model %d\n", model);
}
if (set_properties) {
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index d8c0c8d6992c..979c50215282 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -110,6 +110,7 @@ static struct workqueue_struct *kpsmoused_wq;
struct psmouse_protocol {
enum psmouse_type type;
bool maxproto;
+ bool ignore_parity; /* Protocol should ignore parity errors from KBC */
const char *name;
const char *alias;
int (*detect)(struct psmouse *, bool);
@@ -146,18 +147,18 @@ static psmouse_ret_t psmouse_process_byte(struct psmouse *psmouse)
if (psmouse->type == PSMOUSE_IMEX) {
switch (packet[3] & 0xC0) {
- case 0x80: /* vertical scroll on IntelliMouse Explorer 4.0 */
- input_report_rel(dev, REL_WHEEL, (int) (packet[3] & 32) - (int) (packet[3] & 31));
- break;
- case 0x40: /* horizontal scroll on IntelliMouse Explorer 4.0 */
- input_report_rel(dev, REL_HWHEEL, (int) (packet[3] & 32) - (int) (packet[3] & 31));
- break;
- case 0x00:
- case 0xC0:
- input_report_rel(dev, REL_WHEEL, (int) (packet[3] & 8) - (int) (packet[3] & 7));
- input_report_key(dev, BTN_SIDE, (packet[3] >> 4) & 1);
- input_report_key(dev, BTN_EXTRA, (packet[3] >> 5) & 1);
- break;
+ case 0x80: /* vertical scroll on IntelliMouse Explorer 4.0 */
+ input_report_rel(dev, REL_WHEEL, (int) (packet[3] & 32) - (int) (packet[3] & 31));
+ break;
+ case 0x40: /* horizontal scroll on IntelliMouse Explorer 4.0 */
+ input_report_rel(dev, REL_HWHEEL, (int) (packet[3] & 32) - (int) (packet[3] & 31));
+ break;
+ case 0x00:
+ case 0xC0:
+ input_report_rel(dev, REL_WHEEL, (int) (packet[3] & 8) - (int) (packet[3] & 7));
+ input_report_key(dev, BTN_SIDE, (packet[3] >> 4) & 1);
+ input_report_key(dev, BTN_EXTRA, (packet[3] >> 5) & 1);
+ break;
}
}
@@ -246,31 +247,31 @@ static int psmouse_handle_byte(struct psmouse *psmouse)
psmouse_ret_t rc = psmouse->protocol_handler(psmouse);
switch (rc) {
- case PSMOUSE_BAD_DATA:
- if (psmouse->state == PSMOUSE_ACTIVATED) {
- printk(KERN_WARNING "psmouse.c: %s at %s lost sync at byte %d\n",
- psmouse->name, psmouse->phys, psmouse->pktcnt);
- if (++psmouse->out_of_sync_cnt == psmouse->resetafter) {
- __psmouse_set_state(psmouse, PSMOUSE_IGNORE);
- printk(KERN_NOTICE "psmouse.c: issuing reconnect request\n");
- serio_reconnect(psmouse->ps2dev.serio);
- return -1;
- }
- }
- psmouse->pktcnt = 0;
- break;
-
- case PSMOUSE_FULL_PACKET:
- psmouse->pktcnt = 0;
- if (psmouse->out_of_sync_cnt) {
- psmouse->out_of_sync_cnt = 0;
- printk(KERN_NOTICE "psmouse.c: %s at %s - driver resynched.\n",
- psmouse->name, psmouse->phys);
+ case PSMOUSE_BAD_DATA:
+ if (psmouse->state == PSMOUSE_ACTIVATED) {
+ printk(KERN_WARNING "psmouse.c: %s at %s lost sync at byte %d\n",
+ psmouse->name, psmouse->phys, psmouse->pktcnt);
+ if (++psmouse->out_of_sync_cnt == psmouse->resetafter) {
+ __psmouse_set_state(psmouse, PSMOUSE_IGNORE);
+ printk(KERN_NOTICE "psmouse.c: issuing reconnect request\n");
+ serio_reconnect(psmouse->ps2dev.serio);
+ return -1;
}
- break;
+ }
+ psmouse->pktcnt = 0;
+ break;
+
+ case PSMOUSE_FULL_PACKET:
+ psmouse->pktcnt = 0;
+ if (psmouse->out_of_sync_cnt) {
+ psmouse->out_of_sync_cnt = 0;
+ printk(KERN_NOTICE "psmouse.c: %s at %s - driver resynched.\n",
+ psmouse->name, psmouse->phys);
+ }
+ break;
- case PSMOUSE_GOOD_DATA:
- break;
+ case PSMOUSE_GOOD_DATA:
+ break;
}
return 0;
}
@@ -288,7 +289,9 @@ static irqreturn_t psmouse_interrupt(struct serio *serio,
if (psmouse->state == PSMOUSE_IGNORE)
goto out;
- if (flags & (SERIO_PARITY|SERIO_TIMEOUT)) {
+ if (unlikely((flags & SERIO_TIMEOUT) ||
+ ((flags & SERIO_PARITY) && !psmouse->ignore_parity))) {
+
if (psmouse->state == PSMOUSE_ACTIVATED)
printk(KERN_WARNING "psmouse.c: bad data from KBC -%s%s\n",
flags & SERIO_TIMEOUT ? " timeout" : "",
@@ -759,6 +762,7 @@ static const struct psmouse_protocol psmouse_protocols[] = {
.name = "PS/2",
.alias = "bare",
.maxproto = true,
+ .ignore_parity = true,
.detect = ps2bare_detect,
},
#ifdef CONFIG_MOUSE_PS2_LOGIPS2PP
@@ -786,6 +790,7 @@ static const struct psmouse_protocol psmouse_protocols[] = {
.name = "ImPS/2",
.alias = "imps",
.maxproto = true,
+ .ignore_parity = true,
.detect = intellimouse_detect,
},
{
@@ -793,6 +798,7 @@ static const struct psmouse_protocol psmouse_protocols[] = {
.name = "ImExPS/2",
.alias = "exps",
.maxproto = true,
+ .ignore_parity = true,
.detect = im_explorer_detect,
},
#ifdef CONFIG_MOUSE_PS2_SYNAPTICS
@@ -1222,6 +1228,7 @@ static void psmouse_disconnect(struct serio *serio)
static int psmouse_switch_protocol(struct psmouse *psmouse,
const struct psmouse_protocol *proto)
{
+ const struct psmouse_protocol *selected_proto;
struct input_dev *input_dev = psmouse->dev;
input_dev->dev.parent = &psmouse->ps2dev.serio->dev;
@@ -1238,16 +1245,21 @@ static int psmouse_switch_protocol(struct psmouse *psmouse,
psmouse->pktsize = 3;
if (proto && (proto->detect || proto->init)) {
- if (proto->detect && proto->detect(psmouse, 1) < 0)
+ if (proto->detect && proto->detect(psmouse, true) < 0)
return -1;
if (proto->init && proto->init(psmouse) < 0)
return -1;
psmouse->type = proto->type;
- } else
+ selected_proto = proto;
+ } else {
psmouse->type = psmouse_extensions(psmouse,
psmouse_max_proto, true);
+ selected_proto = psmouse_protocol_by_type(psmouse->type);
+ }
+
+ psmouse->ignore_parity = selected_proto->ignore_parity;
/*
* If mouse's packet size is 3 there is no point in polling the
@@ -1267,7 +1279,7 @@ static int psmouse_switch_protocol(struct psmouse *psmouse,
psmouse->resync_time = 0;
snprintf(psmouse->devname, sizeof(psmouse->devname), "%s %s %s",
- psmouse_protocol_by_type(psmouse->type)->name, psmouse->vendor, psmouse->name);
+ selected_proto->name, psmouse->vendor, psmouse->name);
input_dev->name = psmouse->devname;
input_dev->phys = psmouse->phys;
@@ -1382,6 +1394,7 @@ static int psmouse_reconnect(struct serio *serio)
struct psmouse *psmouse = serio_get_drvdata(serio);
struct psmouse *parent = NULL;
struct serio_driver *drv = serio->drv;
+ unsigned char type;
int rc = -1;
if (!drv || !psmouse) {
@@ -1401,10 +1414,15 @@ static int psmouse_reconnect(struct serio *serio)
if (psmouse->reconnect) {
if (psmouse->reconnect(psmouse))
goto out;
- } else if (psmouse_probe(psmouse) < 0 ||
- psmouse->type != psmouse_extensions(psmouse,
- psmouse_max_proto, false)) {
- goto out;
+ } else {
+ psmouse_reset(psmouse);
+
+ if (psmouse_probe(psmouse) < 0)
+ goto out;
+
+ type = psmouse_extensions(psmouse, psmouse_max_proto, false);
+ if (psmouse->type != type)
+ goto out;
}
/* ok, the device type (and capabilities) match the old one,
diff --git a/drivers/input/mouse/psmouse.h b/drivers/input/mouse/psmouse.h
index e053bdd137ff..593e910bfc7a 100644
--- a/drivers/input/mouse/psmouse.h
+++ b/drivers/input/mouse/psmouse.h
@@ -47,6 +47,7 @@ struct psmouse {
unsigned char pktcnt;
unsigned char pktsize;
unsigned char type;
+ bool ignore_parity;
bool acks_disable_command;
unsigned int model;
unsigned long last;
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 026df6010161..40cea334ad13 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -36,6 +36,8 @@
* The x/y limits are taken from the Synaptics TouchPad interfacing Guide,
* section 2.3.2, which says that they should be valid regardless of the
* actual size of the sensor.
+ * Note that newer firmware allows querying device for maximum useable
+ * coordinates.
*/
#define XMIN_NOMINAL 1472
#define XMAX_NOMINAL 5472
@@ -137,7 +139,8 @@ static int synaptics_capability(struct psmouse *psmouse)
if (synaptics_send_cmd(psmouse, SYN_QUE_CAPABILITIES, cap))
return -1;
priv->capabilities = (cap[0] << 16) | (cap[1] << 8) | cap[2];
- priv->ext_cap = 0;
+ priv->ext_cap = priv->ext_cap_0c = 0;
+
if (!SYN_CAP_VALID(priv->capabilities))
return -1;
@@ -150,7 +153,7 @@ static int synaptics_capability(struct psmouse *psmouse)
if (SYN_EXT_CAP_REQUESTS(priv->capabilities) >= 1) {
if (synaptics_send_cmd(psmouse, SYN_QUE_EXT_CAPAB, cap)) {
printk(KERN_ERR "Synaptics claims to have extended capabilities,"
- " but I'm not able to read them.");
+ " but I'm not able to read them.\n");
} else {
priv->ext_cap = (cap[0] << 16) | (cap[1] << 8) | cap[2];
@@ -162,6 +165,16 @@ static int synaptics_capability(struct psmouse *psmouse)
priv->ext_cap &= 0xff0fff;
}
}
+
+ if (SYN_EXT_CAP_REQUESTS(priv->capabilities) >= 4) {
+ if (synaptics_send_cmd(psmouse, SYN_QUE_EXT_CAPAB_0C, cap)) {
+ printk(KERN_ERR "Synaptics claims to have extended capability 0x0c,"
+ " but I'm not able to read it.\n");
+ } else {
+ priv->ext_cap_0c = (cap[0] << 16) | (cap[1] << 8) | cap[2];
+ }
+ }
+
return 0;
}
@@ -183,23 +196,33 @@ static int synaptics_identify(struct psmouse *psmouse)
}
/*
- * Read touchpad resolution
+ * Read touchpad resolution and maximum reported coordinates
* Resolution is left zero if touchpad does not support the query
*/
static int synaptics_resolution(struct psmouse *psmouse)
{
struct synaptics_data *priv = psmouse->private;
unsigned char res[3];
+ unsigned char max[3];
if (SYN_ID_MAJOR(priv->identity) < 4)
- return 0;
- if (synaptics_send_cmd(psmouse, SYN_QUE_RESOLUTION, res))
- return 0;
+ if (synaptics_send_cmd(psmouse, SYN_QUE_RESOLUTION, res) == 0) {
+ if (res[0] != 0 && (res[1] & 0x80) && res[2] != 0) {
+ priv->x_res = res[0]; /* x resolution in units/mm */
+ priv->y_res = res[2]; /* y resolution in units/mm */
+ }
+ }
- if ((res[0] != 0) && (res[1] & 0x80) && (res[2] != 0)) {
- priv->x_res = res[0]; /* x resolution in units/mm */
- priv->y_res = res[2]; /* y resolution in units/mm */
+ if (SYN_EXT_CAP_REQUESTS(priv->capabilities) >= 5 &&
+ SYN_CAP_MAX_DIMENSIONS(priv->ext_cap_0c)) {
+ if (synaptics_send_cmd(psmouse, SYN_QUE_EXT_DIMENSIONS, max)) {
+ printk(KERN_ERR "Synaptics claims to have dimensions query,"
+ " but I'm not able to read it.\n");
+ } else {
+ priv->x_max = (max[0] << 5) | ((max[1] & 0x0f) << 1);
+ priv->y_max = (max[2] << 5) | ((max[1] & 0xf0) >> 3);
+ }
}
return 0;
@@ -348,7 +371,15 @@ static void synaptics_parse_hw_state(unsigned char buf[], struct synaptics_data
hw->left = (buf[0] & 0x01) ? 1 : 0;
hw->right = (buf[0] & 0x02) ? 1 : 0;
- if (SYN_CAP_MIDDLE_BUTTON(priv->capabilities)) {
+ 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
+ * it as BTN_LEFT.
+ */
+ hw->left = ((buf[0] ^ buf[3]) & 0x01) ? 1 : 0;
+
+ } else if (SYN_CAP_MIDDLE_BUTTON(priv->capabilities)) {
hw->middle = ((buf[0] ^ buf[3]) & 0x01) ? 1 : 0;
if (hw->w == 2)
hw->scroll = (signed char)(buf[1]);
@@ -501,19 +532,20 @@ static int synaptics_validate_byte(unsigned char packet[], int idx, unsigned cha
return 0;
switch (pkt_type) {
- case SYN_NEWABS:
- case SYN_NEWABS_RELAXED:
- return (packet[idx] & newabs_rel_mask[idx]) == newabs_rslt[idx];
- case SYN_NEWABS_STRICT:
- return (packet[idx] & newabs_mask[idx]) == newabs_rslt[idx];
+ case SYN_NEWABS:
+ case SYN_NEWABS_RELAXED:
+ return (packet[idx] & newabs_rel_mask[idx]) == newabs_rslt[idx];
- case SYN_OLDABS:
- return (packet[idx] & oldabs_mask[idx]) == oldabs_rslt[idx];
+ case SYN_NEWABS_STRICT:
+ return (packet[idx] & newabs_mask[idx]) == newabs_rslt[idx];
- default:
- printk(KERN_ERR "synaptics: unknown packet type %d\n", pkt_type);
- return 0;
+ case SYN_OLDABS:
+ return (packet[idx] & oldabs_mask[idx]) == oldabs_rslt[idx];
+
+ default:
+ printk(KERN_ERR "synaptics: unknown packet type %d\n", pkt_type);
+ return 0;
}
}
@@ -559,8 +591,10 @@ static void set_input_params(struct input_dev *dev, struct synaptics_data *priv)
int i;
__set_bit(EV_ABS, dev->evbit);
- input_set_abs_params(dev, ABS_X, XMIN_NOMINAL, XMAX_NOMINAL, 0, 0);
- input_set_abs_params(dev, ABS_Y, YMIN_NOMINAL, YMAX_NOMINAL, 0, 0);
+ input_set_abs_params(dev, ABS_X,
+ XMIN_NOMINAL, priv->x_max ?: XMAX_NOMINAL, 0, 0);
+ input_set_abs_params(dev, ABS_Y,
+ YMIN_NOMINAL, priv->y_max ?: YMAX_NOMINAL, 0, 0);
input_set_abs_params(dev, ABS_PRESSURE, 0, 255, 0, 0);
__set_bit(ABS_TOOL_WIDTH, dev->absbit);
@@ -593,6 +627,12 @@ static void set_input_params(struct input_dev *dev, struct synaptics_data *priv)
dev->absres[ABS_X] = priv->x_res;
dev->absres[ABS_Y] = priv->y_res;
+
+ if (SYN_CAP_CLICKPAD(priv->ext_cap_0c)) {
+ /* Clickpads report only left button */
+ __clear_bit(BTN_RIGHT, dev->keybit);
+ __clear_bit(BTN_MIDDLE, dev->keybit);
+ }
}
static void synaptics_disconnect(struct psmouse *psmouse)
@@ -697,10 +737,10 @@ int synaptics_init(struct psmouse *psmouse)
priv->pkt_type = SYN_MODEL_NEWABS(priv->model_id) ? SYN_NEWABS : SYN_OLDABS;
- printk(KERN_INFO "Synaptics Touchpad, model: %ld, fw: %ld.%ld, id: %#lx, caps: %#lx/%#lx\n",
+ printk(KERN_INFO "Synaptics Touchpad, model: %ld, fw: %ld.%ld, id: %#lx, caps: %#lx/%#lx/%#lx\n",
SYN_ID_MODEL(priv->identity),
SYN_ID_MAJOR(priv->identity), SYN_ID_MINOR(priv->identity),
- priv->model_id, priv->capabilities, priv->ext_cap);
+ priv->model_id, priv->capabilities, priv->ext_cap, priv->ext_cap_0c);
set_input_params(psmouse->dev, priv);
diff --git a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h
index f0f40a331dc8..7d4d5e12c0df 100644
--- a/drivers/input/mouse/synaptics.h
+++ b/drivers/input/mouse/synaptics.h
@@ -18,6 +18,8 @@
#define SYN_QUE_SERIAL_NUMBER_SUFFIX 0x07
#define SYN_QUE_RESOLUTION 0x08
#define SYN_QUE_EXT_CAPAB 0x09
+#define SYN_QUE_EXT_CAPAB_0C 0x0c
+#define SYN_QUE_EXT_DIMENSIONS 0x0d
/* synatics modes */
#define SYN_BIT_ABSOLUTE_MODE (1 << 7)
@@ -48,6 +50,9 @@
#define SYN_CAP_VALID(c) ((((c) & 0x00ff00) >> 8) == 0x47)
#define SYN_EXT_CAP_REQUESTS(c) (((c) & 0x700000) >> 20)
#define SYN_CAP_MULTI_BUTTON_NO(ec) (((ec) & 0x00f000) >> 12)
+#define SYN_CAP_PRODUCT_ID(ec) (((ec) & 0xff0000) >> 16)
+#define SYN_CAP_CLICKPAD(ex0c) ((ex0c) & 0x100100)
+#define SYN_CAP_MAX_DIMENSIONS(ex0c) ((ex0c) & 0x020000)
/* synaptics modes query bits */
#define SYN_MODE_ABSOLUTE(m) ((m) & (1 << 7))
@@ -96,9 +101,10 @@ struct synaptics_data {
unsigned long int model_id; /* Model-ID */
unsigned long int capabilities; /* Capabilities */
unsigned long int ext_cap; /* Extended Capabilities */
+ unsigned long int ext_cap_0c; /* Ext Caps from 0x0c query */
unsigned long int identity; /* Identification */
- int x_res; /* X resolution in units/mm */
- int y_res; /* Y resolution in units/mm */
+ unsigned int x_res, y_res; /* X/Y resolution in units/mm */
+ unsigned int x_max, y_max; /* Max dimensions (from FW) */
unsigned char pkt_type; /* packet type - old, new, etc */
unsigned char mode; /* current mode byte */
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.