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-rw-r--r--drivers/input/joystick/turbografx.c2
-rw-r--r--drivers/input/misc/axp20x-pek.c1
-rw-r--r--drivers/input/misc/twl4030-vibra.c3
-rw-r--r--drivers/input/mouse/alps.c8
-rw-r--r--drivers/input/mouse/bcm5974.c165
-rw-r--r--drivers/input/mouse/elantech.c22
-rw-r--r--drivers/input/mouse/elantech.h1
-rw-r--r--drivers/input/mouse/synaptics.c4
-rw-r--r--drivers/input/touchscreen/zforce_ts.c2
9 files changed, 146 insertions, 62 deletions
diff --git a/drivers/input/joystick/turbografx.c b/drivers/input/joystick/turbografx.c
index 27b6a3ce18ca..891797ad76bc 100644
--- a/drivers/input/joystick/turbografx.c
+++ b/drivers/input/joystick/turbografx.c
@@ -196,7 +196,7 @@ static struct tgfx __init *tgfx_probe(int parport, int *n_buttons, int n_devs)
if (n_buttons[i] < 1)
continue;
- if (n_buttons[i] > 6) {
+ if (n_buttons[i] > ARRAY_SIZE(tgfx_buttons)) {
printk(KERN_ERR "turbografx.c: Invalid number of buttons %d\n", n_buttons[i]);
err = -EINVAL;
goto err_unreg_devs;
diff --git a/drivers/input/misc/axp20x-pek.c b/drivers/input/misc/axp20x-pek.c
index 10e140af5aac..1ac898db303a 100644
--- a/drivers/input/misc/axp20x-pek.c
+++ b/drivers/input/misc/axp20x-pek.c
@@ -292,3 +292,4 @@ module_platform_driver(axp20x_pek_driver);
MODULE_DESCRIPTION("axp20x Power Button");
MODULE_AUTHOR("Carlo Caione <carlo@caione.org>");
MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:axp20x-pek");
diff --git a/drivers/input/misc/twl4030-vibra.c b/drivers/input/misc/twl4030-vibra.c
index fc17b9592f54..10c4e3d462f1 100644
--- a/drivers/input/misc/twl4030-vibra.c
+++ b/drivers/input/misc/twl4030-vibra.c
@@ -183,7 +183,8 @@ static bool twl4030_vibra_check_coexist(struct twl4030_vibra_data *pdata,
if (pdata && pdata->coexist)
return true;
- if (of_find_node_by_name(node, "codec")) {
+ node = of_find_node_by_name(node, "codec");
+ if (node) {
of_node_put(node);
return true;
}
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index 113d6f1516a5..4d246861d692 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -20,6 +20,7 @@
#include <linux/input/mt.h>
#include <linux/serio.h>
#include <linux/libps2.h>
+#include <linux/dmi.h>
#include "psmouse.h"
#include "alps.h"
@@ -99,6 +100,7 @@ static const struct alps_nibble_commands alps_v6_nibble_commands[] = {
#define ALPS_FOUR_BUTTONS 0x40 /* 4 direction button present */
#define ALPS_PS2_INTERLEAVED 0x80 /* 3-byte PS/2 packet interleaved with
6-byte ALPS packet */
+#define ALPS_DELL 0x100 /* device is a Dell laptop */
#define ALPS_BUTTONPAD 0x200 /* device is a clickpad */
static const struct alps_model_info alps_model_data[] = {
@@ -251,9 +253,9 @@ static void alps_process_packet_v1_v2(struct psmouse *psmouse)
return;
}
- /* Non interleaved V2 dualpoint has separate stick button bits */
+ /* Dell non interleaved V2 dualpoint has separate stick button bits */
if (priv->proto_version == ALPS_PROTO_V2 &&
- priv->flags == (ALPS_PASS | ALPS_DUALPOINT)) {
+ priv->flags == (ALPS_DELL | ALPS_PASS | ALPS_DUALPOINT)) {
left |= packet[0] & 1;
right |= packet[0] & 2;
middle |= packet[0] & 4;
@@ -2550,6 +2552,8 @@ static int alps_set_protocol(struct psmouse *psmouse,
priv->byte0 = protocol->byte0;
priv->mask0 = protocol->mask0;
priv->flags = protocol->flags;
+ if (dmi_name_in_vendors("Dell"))
+ priv->flags |= ALPS_DELL;
priv->x_max = 2000;
priv->y_max = 1400;
diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c
index b10709f04615..30e3442518f8 100644
--- a/drivers/input/mouse/bcm5974.c
+++ b/drivers/input/mouse/bcm5974.c
@@ -2,6 +2,7 @@
* Apple USB BCM5974 (Macbook Air and Penryn Macbook Pro) multitouch driver
*
* Copyright (C) 2008 Henrik Rydberg (rydberg@euromail.se)
+ * Copyright (C) 2015 John Horan (knasher@gmail.com)
*
* The USB initialization and package decoding was made by
* Scott Shawcroft as part of the touchd user-space driver project:
@@ -91,6 +92,10 @@
#define USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI 0x0290
#define USB_DEVICE_ID_APPLE_WELLSPRING8_ISO 0x0291
#define USB_DEVICE_ID_APPLE_WELLSPRING8_JIS 0x0292
+/* MacbookPro12,1 (2015) */
+#define USB_DEVICE_ID_APPLE_WELLSPRING9_ANSI 0x0272
+#define USB_DEVICE_ID_APPLE_WELLSPRING9_ISO 0x0273
+#define USB_DEVICE_ID_APPLE_WELLSPRING9_JIS 0x0274
#define BCM5974_DEVICE(prod) { \
.match_flags = (USB_DEVICE_ID_MATCH_DEVICE | \
@@ -152,6 +157,10 @@ static const struct usb_device_id bcm5974_table[] = {
BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI),
BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING8_ISO),
BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING8_JIS),
+ /* MacbookPro12,1 */
+ BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING9_ANSI),
+ BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING9_ISO),
+ BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING9_JIS),
/* Terminating entry */
{}
};
@@ -180,21 +189,47 @@ struct bt_data {
enum tp_type {
TYPE1, /* plain trackpad */
TYPE2, /* button integrated in trackpad */
- TYPE3 /* additional header fields since June 2013 */
+ TYPE3, /* additional header fields since June 2013 */
+ TYPE4 /* additional header field for pressure data */
};
/* trackpad finger data offsets, le16-aligned */
-#define FINGER_TYPE1 (13 * sizeof(__le16))
-#define FINGER_TYPE2 (15 * sizeof(__le16))
-#define FINGER_TYPE3 (19 * sizeof(__le16))
+#define HEADER_TYPE1 (13 * sizeof(__le16))
+#define HEADER_TYPE2 (15 * sizeof(__le16))
+#define HEADER_TYPE3 (19 * sizeof(__le16))
+#define HEADER_TYPE4 (23 * sizeof(__le16))
/* trackpad button data offsets */
+#define BUTTON_TYPE1 0
#define BUTTON_TYPE2 15
#define BUTTON_TYPE3 23
+#define BUTTON_TYPE4 31
/* list of device capability bits */
#define HAS_INTEGRATED_BUTTON 1
+/* trackpad finger data block size */
+#define FSIZE_TYPE1 (14 * sizeof(__le16))
+#define FSIZE_TYPE2 (14 * sizeof(__le16))
+#define FSIZE_TYPE3 (14 * sizeof(__le16))
+#define FSIZE_TYPE4 (15 * sizeof(__le16))
+
+/* offset from header to finger struct */
+#define DELTA_TYPE1 (0 * sizeof(__le16))
+#define DELTA_TYPE2 (0 * sizeof(__le16))
+#define DELTA_TYPE3 (0 * sizeof(__le16))
+#define DELTA_TYPE4 (1 * sizeof(__le16))
+
+/* usb control message mode switch data */
+#define USBMSG_TYPE1 8, 0x300, 0, 0, 0x1, 0x8
+#define USBMSG_TYPE2 8, 0x300, 0, 0, 0x1, 0x8
+#define USBMSG_TYPE3 8, 0x300, 0, 0, 0x1, 0x8
+#define USBMSG_TYPE4 2, 0x302, 2, 1, 0x1, 0x0
+
+/* Wellspring initialization constants */
+#define BCM5974_WELLSPRING_MODE_READ_REQUEST_ID 1
+#define BCM5974_WELLSPRING_MODE_WRITE_REQUEST_ID 9
+
/* trackpad finger structure, le16-aligned */
struct tp_finger {
__le16 origin; /* zero when switching track finger */
@@ -207,14 +242,13 @@ struct tp_finger {
__le16 orientation; /* 16384 when point, else 15 bit angle */
__le16 touch_major; /* touch area, major axis */
__le16 touch_minor; /* touch area, minor axis */
- __le16 unused[3]; /* zeros */
+ __le16 unused[2]; /* zeros */
+ __le16 pressure; /* pressure on forcetouch touchpad */
__le16 multi; /* one finger: varies, more fingers: constant */
} __attribute__((packed,aligned(2)));
/* trackpad finger data size, empirically at least ten fingers */
#define MAX_FINGERS 16
-#define SIZEOF_FINGER sizeof(struct tp_finger)
-#define SIZEOF_ALL_FINGERS (MAX_FINGERS * SIZEOF_FINGER)
#define MAX_FINGER_ORIENTATION 16384
/* device-specific parameters */
@@ -232,8 +266,17 @@ struct bcm5974_config {
int bt_datalen; /* data length of the button interface */
int tp_ep; /* the endpoint of the trackpad interface */
enum tp_type tp_type; /* type of trackpad interface */
- int tp_offset; /* offset to trackpad finger data */
+ int tp_header; /* bytes in header block */
int tp_datalen; /* data length of the trackpad interface */
+ int tp_button; /* offset to button data */
+ int tp_fsize; /* bytes in single finger block */
+ int tp_delta; /* offset from header to finger struct */
+ int um_size; /* usb control message length */
+ int um_req_val; /* usb control message value */
+ int um_req_idx; /* usb control message index */
+ int um_switch_idx; /* usb control message mode switch index */
+ int um_switch_on; /* usb control message mode switch on */
+ int um_switch_off; /* usb control message mode switch off */
struct bcm5974_param p; /* finger pressure limits */
struct bcm5974_param w; /* finger width limits */
struct bcm5974_param x; /* horizontal limits */
@@ -259,6 +302,24 @@ struct bcm5974 {
int slots[MAX_FINGERS]; /* slot assignments */
};
+/* trackpad finger block data, le16-aligned */
+static const struct tp_finger *get_tp_finger(const struct bcm5974 *dev, int i)
+{
+ const struct bcm5974_config *c = &dev->cfg;
+ u8 *f_base = dev->tp_data + c->tp_header + c->tp_delta;
+
+ return (const struct tp_finger *)(f_base + i * c->tp_fsize);
+}
+
+#define DATAFORMAT(type) \
+ type, \
+ HEADER_##type, \
+ HEADER_##type + (MAX_FINGERS) * (FSIZE_##type), \
+ BUTTON_##type, \
+ FSIZE_##type, \
+ DELTA_##type, \
+ USBMSG_##type
+
/* logical signal quality */
#define SN_PRESSURE 45 /* pressure signal-to-noise ratio */
#define SN_WIDTH 25 /* width signal-to-noise ratio */
@@ -273,7 +334,7 @@ static const struct bcm5974_config bcm5974_config_table[] = {
USB_DEVICE_ID_APPLE_WELLSPRING_JIS,
0,
0x84, sizeof(struct bt_data),
- 0x81, TYPE1, FINGER_TYPE1, FINGER_TYPE1 + SIZEOF_ALL_FINGERS,
+ 0x81, DATAFORMAT(TYPE1),
{ SN_PRESSURE, 0, 256 },
{ SN_WIDTH, 0, 2048 },
{ SN_COORD, -4824, 5342 },
@@ -286,7 +347,7 @@ static const struct bcm5974_config bcm5974_config_table[] = {
USB_DEVICE_ID_APPLE_WELLSPRING2_JIS,
0,
0x84, sizeof(struct bt_data),
- 0x81, TYPE1, FINGER_TYPE1, FINGER_TYPE1 + SIZEOF_ALL_FINGERS,
+ 0x81, DATAFORMAT(TYPE1),
{ SN_PRESSURE, 0, 256 },
{ SN_WIDTH, 0, 2048 },
{ SN_COORD, -4824, 4824 },
@@ -299,7 +360,7 @@ static const struct bcm5974_config bcm5974_config_table[] = {
USB_DEVICE_ID_APPLE_WELLSPRING3_JIS,
HAS_INTEGRATED_BUTTON,
0x84, sizeof(struct bt_data),
- 0x81, TYPE2, FINGER_TYPE2, FINGER_TYPE2 + SIZEOF_ALL_FINGERS,
+ 0x81, DATAFORMAT(TYPE2),
{ SN_PRESSURE, 0, 300 },
{ SN_WIDTH, 0, 2048 },
{ SN_COORD, -4460, 5166 },
@@ -312,7 +373,7 @@ static const struct bcm5974_config bcm5974_config_table[] = {
USB_DEVICE_ID_APPLE_WELLSPRING4_JIS,
HAS_INTEGRATED_BUTTON,
0x84, sizeof(struct bt_data),
- 0x81, TYPE2, FINGER_TYPE2, FINGER_TYPE2 + SIZEOF_ALL_FINGERS,
+ 0x81, DATAFORMAT(TYPE2),
{ SN_PRESSURE, 0, 300 },
{ SN_WIDTH, 0, 2048 },
{ SN_COORD, -4620, 5140 },
@@ -325,7 +386,7 @@ static const struct bcm5974_config bcm5974_config_table[] = {
USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS,
HAS_INTEGRATED_BUTTON,
0x84, sizeof(struct bt_data),
- 0x81, TYPE2, FINGER_TYPE2, FINGER_TYPE2 + SIZEOF_ALL_FINGERS,
+ 0x81, DATAFORMAT(TYPE2),
{ SN_PRESSURE, 0, 300 },
{ SN_WIDTH, 0, 2048 },
{ SN_COORD, -4616, 5112 },
@@ -338,7 +399,7 @@ static const struct bcm5974_config bcm5974_config_table[] = {
USB_DEVICE_ID_APPLE_WELLSPRING5_JIS,
HAS_INTEGRATED_BUTTON,
0x84, sizeof(struct bt_data),
- 0x81, TYPE2, FINGER_TYPE2, FINGER_TYPE2 + SIZEOF_ALL_FINGERS,
+ 0x81, DATAFORMAT(TYPE2),
{ SN_PRESSURE, 0, 300 },
{ SN_WIDTH, 0, 2048 },
{ SN_COORD, -4415, 5050 },
@@ -351,7 +412,7 @@ static const struct bcm5974_config bcm5974_config_table[] = {
USB_DEVICE_ID_APPLE_WELLSPRING6_JIS,
HAS_INTEGRATED_BUTTON,
0x84, sizeof(struct bt_data),
- 0x81, TYPE2, FINGER_TYPE2, FINGER_TYPE2 + SIZEOF_ALL_FINGERS,
+ 0x81, DATAFORMAT(TYPE2),
{ SN_PRESSURE, 0, 300 },
{ SN_WIDTH, 0, 2048 },
{ SN_COORD, -4620, 5140 },
@@ -364,7 +425,7 @@ static const struct bcm5974_config bcm5974_config_table[] = {
USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS,
HAS_INTEGRATED_BUTTON,
0x84, sizeof(struct bt_data),
- 0x81, TYPE2, FINGER_TYPE2, FINGER_TYPE2 + SIZEOF_ALL_FINGERS,
+ 0x81, DATAFORMAT(TYPE2),
{ SN_PRESSURE, 0, 300 },
{ SN_WIDTH, 0, 2048 },
{ SN_COORD, -4750, 5280 },
@@ -377,7 +438,7 @@ static const struct bcm5974_config bcm5974_config_table[] = {
USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS,
HAS_INTEGRATED_BUTTON,
0x84, sizeof(struct bt_data),
- 0x81, TYPE2, FINGER_TYPE2, FINGER_TYPE2 + SIZEOF_ALL_FINGERS,
+ 0x81, DATAFORMAT(TYPE2),
{ SN_PRESSURE, 0, 300 },
{ SN_WIDTH, 0, 2048 },
{ SN_COORD, -4620, 5140 },
@@ -390,7 +451,7 @@ static const struct bcm5974_config bcm5974_config_table[] = {
USB_DEVICE_ID_APPLE_WELLSPRING7_JIS,
HAS_INTEGRATED_BUTTON,
0x84, sizeof(struct bt_data),
- 0x81, TYPE2, FINGER_TYPE2, FINGER_TYPE2 + SIZEOF_ALL_FINGERS,
+ 0x81, DATAFORMAT(TYPE2),
{ SN_PRESSURE, 0, 300 },
{ SN_WIDTH, 0, 2048 },
{ SN_COORD, -4750, 5280 },
@@ -403,7 +464,7 @@ static const struct bcm5974_config bcm5974_config_table[] = {
USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS,
HAS_INTEGRATED_BUTTON,
0x84, sizeof(struct bt_data),
- 0x81, TYPE2, FINGER_TYPE2, FINGER_TYPE2 + SIZEOF_ALL_FINGERS,
+ 0x81, DATAFORMAT(TYPE2),
{ SN_PRESSURE, 0, 300 },
{ SN_WIDTH, 0, 2048 },
{ SN_COORD, -4750, 5280 },
@@ -416,13 +477,26 @@ static const struct bcm5974_config bcm5974_config_table[] = {
USB_DEVICE_ID_APPLE_WELLSPRING8_JIS,
HAS_INTEGRATED_BUTTON,
0, sizeof(struct bt_data),
- 0x83, TYPE3, FINGER_TYPE3, FINGER_TYPE3 + SIZEOF_ALL_FINGERS,
+ 0x83, DATAFORMAT(TYPE3),
{ SN_PRESSURE, 0, 300 },
{ SN_WIDTH, 0, 2048 },
{ SN_COORD, -4620, 5140 },
{ SN_COORD, -150, 6600 },
{ SN_ORIENT, -MAX_FINGER_ORIENTATION, MAX_FINGER_ORIENTATION }
},
+ {
+ USB_DEVICE_ID_APPLE_WELLSPRING9_ANSI,
+ USB_DEVICE_ID_APPLE_WELLSPRING9_ISO,
+ USB_DEVICE_ID_APPLE_WELLSPRING9_JIS,
+ HAS_INTEGRATED_BUTTON,
+ 0, sizeof(struct bt_data),
+ 0x83, DATAFORMAT(TYPE4),
+ { SN_PRESSURE, 0, 300 },
+ { SN_WIDTH, 0, 2048 },
+ { SN_COORD, -4828, 5345 },
+ { SN_COORD, -203, 6803 },
+ { SN_ORIENT, -MAX_FINGER_ORIENTATION, MAX_FINGER_ORIENTATION }
+ },
{}
};
@@ -549,19 +623,18 @@ static int report_tp_state(struct bcm5974 *dev, int size)
struct input_dev *input = dev->input;
int raw_n, i, n = 0;
- if (size < c->tp_offset || (size - c->tp_offset) % SIZEOF_FINGER != 0)
+ if (size < c->tp_header || (size - c->tp_header) % c->tp_fsize != 0)
return -EIO;
- /* finger data, le16-aligned */
- f = (const struct tp_finger *)(dev->tp_data + c->tp_offset);
- raw_n = (size - c->tp_offset) / SIZEOF_FINGER;
+ raw_n = (size - c->tp_header) / c->tp_fsize;
for (i = 0; i < raw_n; i++) {
- if (raw2int(f[i].touch_major) == 0)
+ f = get_tp_finger(dev, i);
+ if (raw2int(f->touch_major) == 0)
continue;
- dev->pos[n].x = raw2int(f[i].abs_x);
- dev->pos[n].y = c->y.min + c->y.max - raw2int(f[i].abs_y);
- dev->index[n++] = &f[i];
+ dev->pos[n].x = raw2int(f->abs_x);
+ dev->pos[n].y = c->y.min + c->y.max - raw2int(f->abs_y);
+ dev->index[n++] = f;
}
input_mt_assign_slots(input, dev->slots, dev->pos, n, 0);
@@ -572,32 +645,22 @@ static int report_tp_state(struct bcm5974 *dev, int size)
input_mt_sync_frame(input);
- report_synaptics_data(input, c, f, raw_n);
+ report_synaptics_data(input, c, get_tp_finger(dev, 0), raw_n);
- /* type 2 reports button events via ibt only */
- if (c->tp_type == TYPE2) {
- int ibt = raw2int(dev->tp_data[BUTTON_TYPE2]);
+ /* later types report button events via integrated button only */
+ if (c->caps & HAS_INTEGRATED_BUTTON) {
+ int ibt = raw2int(dev->tp_data[c->tp_button]);
input_report_key(input, BTN_LEFT, ibt);
}
- if (c->tp_type == TYPE3)
- input_report_key(input, BTN_LEFT, dev->tp_data[BUTTON_TYPE3]);
-
input_sync(input);
return 0;
}
-/* Wellspring initialization constants */
-#define BCM5974_WELLSPRING_MODE_READ_REQUEST_ID 1
-#define BCM5974_WELLSPRING_MODE_WRITE_REQUEST_ID 9
-#define BCM5974_WELLSPRING_MODE_REQUEST_VALUE 0x300
-#define BCM5974_WELLSPRING_MODE_REQUEST_INDEX 0
-#define BCM5974_WELLSPRING_MODE_VENDOR_VALUE 0x01
-#define BCM5974_WELLSPRING_MODE_NORMAL_VALUE 0x08
-
static int bcm5974_wellspring_mode(struct bcm5974 *dev, bool on)
{
+ const struct bcm5974_config *c = &dev->cfg;
int retval = 0, size;
char *data;
@@ -605,7 +668,7 @@ static int bcm5974_wellspring_mode(struct bcm5974 *dev, bool on)
if (dev->cfg.tp_type == TYPE3)
return 0;
- data = kmalloc(8, GFP_KERNEL);
+ data = kmalloc(c->um_size, GFP_KERNEL);
if (!data) {
dev_err(&dev->intf->dev, "out of memory\n");
retval = -ENOMEM;
@@ -616,28 +679,24 @@ static int bcm5974_wellspring_mode(struct bcm5974 *dev, bool on)
size = usb_control_msg(dev->udev, usb_rcvctrlpipe(dev->udev, 0),
BCM5974_WELLSPRING_MODE_READ_REQUEST_ID,
USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
- BCM5974_WELLSPRING_MODE_REQUEST_VALUE,
- BCM5974_WELLSPRING_MODE_REQUEST_INDEX, data, 8, 5000);
+ c->um_req_val, c->um_req_idx, data, c->um_size, 5000);
- if (size != 8) {
+ if (size != c->um_size) {
dev_err(&dev->intf->dev, "could not read from device\n");
retval = -EIO;
goto out;
}
/* apply the mode switch */
- data[0] = on ?
- BCM5974_WELLSPRING_MODE_VENDOR_VALUE :
- BCM5974_WELLSPRING_MODE_NORMAL_VALUE;
+ data[c->um_switch_idx] = on ? c->um_switch_on : c->um_switch_off;
/* write configuration */
size = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0),
BCM5974_WELLSPRING_MODE_WRITE_REQUEST_ID,
USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
- BCM5974_WELLSPRING_MODE_REQUEST_VALUE,
- BCM5974_WELLSPRING_MODE_REQUEST_INDEX, data, 8, 5000);
+ c->um_req_val, c->um_req_idx, data, c->um_size, 5000);
- if (size != 8) {
+ if (size != c->um_size) {
dev_err(&dev->intf->dev, "could not write to device\n");
retval = -EIO;
goto out;
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index 22b9ca901f4e..2955f1d0ca6c 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -783,19 +783,26 @@ static int elantech_packet_check_v4(struct psmouse *psmouse)
struct elantech_data *etd = psmouse->private;
unsigned char *packet = psmouse->packet;
unsigned char packet_type = packet[3] & 0x03;
+ unsigned int ic_version;
bool sanity_check;
if (etd->tp_dev && (packet[3] & 0x0f) == 0x06)
return PACKET_TRACKPOINT;
+ /* This represents the version of IC body. */
+ ic_version = (etd->fw_version & 0x0f0000) >> 16;
+
/*
* Sanity check based on the constant bits of a packet.
* The constant bits change depending on the value of
- * the hardware flag 'crc_enabled' but are the same for
- * every packet, regardless of the type.
+ * the hardware flag 'crc_enabled' and the version of
+ * the IC body, but are the same for every packet,
+ * regardless of the type.
*/
if (etd->crc_enabled)
sanity_check = ((packet[3] & 0x08) == 0x00);
+ else if (ic_version == 7 && etd->samples[1] == 0x2A)
+ sanity_check = ((packet[3] & 0x1c) == 0x10);
else
sanity_check = ((packet[0] & 0x0c) == 0x04 &&
(packet[3] & 0x1c) == 0x10);
@@ -1116,6 +1123,7 @@ static int elantech_get_resolution_v4(struct psmouse *psmouse,
* Avatar AVIU-145A2 0x361f00 ? clickpad
* Fujitsu LIFEBOOK E544 0x470f00 d0, 12, 09 2 hw buttons
* Fujitsu LIFEBOOK E554 0x570f01 40, 14, 0c 2 hw buttons
+ * Fujitsu T725 0x470f01 05, 12, 09 2 hw buttons
* 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 (*)
@@ -1651,6 +1659,16 @@ int elantech_init(struct psmouse *psmouse)
etd->capabilities[0], etd->capabilities[1],
etd->capabilities[2]);
+ if (etd->hw_version != 1) {
+ if (etd->send_cmd(psmouse, ETP_SAMPLE_QUERY, etd->samples)) {
+ psmouse_err(psmouse, "failed to query sample data\n");
+ goto init_fail;
+ }
+ psmouse_info(psmouse,
+ "Elan sample query result %02x, %02x, %02x\n",
+ etd->samples[0], etd->samples[1], etd->samples[2]);
+ }
+
if (elantech_set_absolute_mode(psmouse)) {
psmouse_err(psmouse,
"failed to put touchpad into absolute mode.\n");
diff --git a/drivers/input/mouse/elantech.h b/drivers/input/mouse/elantech.h
index f965d1569cc3..e1cbf409d9c8 100644
--- a/drivers/input/mouse/elantech.h
+++ b/drivers/input/mouse/elantech.h
@@ -129,6 +129,7 @@ struct elantech_data {
unsigned char reg_26;
unsigned char debug;
unsigned char capabilities[3];
+ unsigned char samples[3];
bool paritycheck;
bool jumpy_cursor;
bool reports_pressure;
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 3a32caf06bf1..6025eb430c0a 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -1484,12 +1484,12 @@ static int __synaptics_init(struct psmouse *psmouse, bool absolute_mode)
priv->pkt_type = SYN_MODEL_NEWABS(priv->model_id) ? SYN_NEWABS : SYN_OLDABS;
psmouse_info(psmouse,
- "Touchpad model: %ld, fw: %ld.%ld, id: %#lx, caps: %#lx/%#lx/%#lx, board id: %lu, fw id: %lu\n",
+ "Touchpad model: %ld, fw: %ld.%ld, id: %#lx, caps: %#lx/%#lx/%#lx/%#lx, board id: %lu, fw id: %lu\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->ext_cap_0c,
- priv->board_id, priv->firmware_id);
+ priv->ext_cap_10, priv->board_id, priv->firmware_id);
set_input_params(psmouse, priv);
diff --git a/drivers/input/touchscreen/zforce_ts.c b/drivers/input/touchscreen/zforce_ts.c
index 80285c71786e..f58a196521a9 100644
--- a/drivers/input/touchscreen/zforce_ts.c
+++ b/drivers/input/touchscreen/zforce_ts.c
@@ -429,7 +429,7 @@ static int zforce_read_packet(struct zforce_ts *ts, u8 *buf)
goto unlock;
}
- if (buf[PAYLOAD_LENGTH] == 0 || buf[PAYLOAD_LENGTH] > FRAME_MAXSIZE) {
+ if (buf[PAYLOAD_LENGTH] == 0) {
dev_err(&client->dev, "invalid payload length: %d\n",
buf[PAYLOAD_LENGTH]);
ret = -EIO;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-16 22:39:59 +0000