summaryrefslogtreecommitdiffstats
path: root/drivers/input
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/input')
-rw-r--r--drivers/input/ff-memless.c2
-rw-r--r--drivers/input/input.c37
-rw-r--r--drivers/input/joydev.c8
-rw-r--r--drivers/input/keyboard/atkbd.c16
-rw-r--r--drivers/input/keyboard/omap-keypad.c16
-rw-r--r--drivers/input/mouse/alps.c1
-rw-r--r--drivers/input/mouse/appletouch.c24
-rw-r--r--drivers/input/mouse/bcm5974.c108
-rw-r--r--drivers/input/mouse/elantech.c48
-rw-r--r--drivers/input/mouse/elantech.h5
-rw-r--r--drivers/input/mouse/lifebook.c6
-rw-r--r--drivers/input/mouse/maplemouse.c43
-rw-r--r--drivers/input/serio/ambakmi.c2
-rw-r--r--drivers/input/serio/libps2.c2
-rw-r--r--drivers/input/serio/sa1111ps2.c2
-rw-r--r--drivers/input/tablet/wacom.h5
-rw-r--r--drivers/input/tablet/wacom_sys.c13
-rw-r--r--drivers/input/touchscreen/tsc2007.c7
-rw-r--r--drivers/input/touchscreen/ucb1400_ts.c4
19 files changed, 271 insertions, 78 deletions
diff --git a/drivers/input/ff-memless.c b/drivers/input/ff-memless.c
index bc4e40f3ede7..2d1415e16834 100644
--- a/drivers/input/ff-memless.c
+++ b/drivers/input/ff-memless.c
@@ -226,7 +226,7 @@ static int get_compatible_type(struct ff_device *ff, int effect_type)
*/
static void ml_combine_effects(struct ff_effect *effect,
struct ml_effect_state *state,
- int gain)
+ unsigned int gain)
{
struct ff_effect *new = state->effect;
unsigned int strong, weak, i;
diff --git a/drivers/input/input.c b/drivers/input/input.c
index 935a1835de2d..5d445f48789b 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -29,6 +29,24 @@ MODULE_LICENSE("GPL");
#define INPUT_DEVICES 256
+/*
+ * EV_ABS events which should not be cached are listed here.
+ */
+static unsigned int input_abs_bypass_init_data[] __initdata = {
+ ABS_MT_TOUCH_MAJOR,
+ ABS_MT_TOUCH_MINOR,
+ ABS_MT_WIDTH_MAJOR,
+ ABS_MT_WIDTH_MINOR,
+ ABS_MT_ORIENTATION,
+ ABS_MT_POSITION_X,
+ ABS_MT_POSITION_Y,
+ ABS_MT_TOOL_TYPE,
+ ABS_MT_BLOB_ID,
+ ABS_MT_TRACKING_ID,
+ 0
+};
+static unsigned long input_abs_bypass[BITS_TO_LONGS(ABS_CNT)];
+
static LIST_HEAD(input_dev_list);
static LIST_HEAD(input_handler_list);
@@ -161,6 +179,10 @@ static void input_handle_event(struct input_dev *dev,
disposition = INPUT_PASS_TO_HANDLERS;
}
break;
+ case SYN_MT_REPORT:
+ dev->sync = 0;
+ disposition = INPUT_PASS_TO_HANDLERS;
+ break;
}
break;
@@ -192,6 +214,11 @@ static void input_handle_event(struct input_dev *dev,
case EV_ABS:
if (is_event_supported(code, dev->absbit, ABS_MAX)) {
+ if (test_bit(code, input_abs_bypass)) {
+ disposition = INPUT_PASS_TO_HANDLERS;
+ break;
+ }
+
value = input_defuzz_abs_event(value,
dev->abs[code], dev->absfuzz[code]);
@@ -1634,10 +1661,20 @@ static const struct file_operations input_fops = {
.open = input_open_file,
};
+static void __init input_init_abs_bypass(void)
+{
+ const unsigned int *p;
+
+ for (p = input_abs_bypass_init_data; *p; p++)
+ input_abs_bypass[BIT_WORD(*p)] |= BIT_MASK(*p);
+}
+
static int __init input_init(void)
{
int err;
+ input_init_abs_bypass();
+
err = class_register(&input_class);
if (err) {
printk(KERN_ERR "input: unable to register input_dev class\n");
diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c
index 4224f0112849..012a5e753991 100644
--- a/drivers/input/joydev.c
+++ b/drivers/input/joydev.c
@@ -843,7 +843,13 @@ static const struct input_device_id joydev_blacklist[] = {
INPUT_DEVICE_ID_MATCH_KEYBIT,
.evbit = { BIT_MASK(EV_KEY) },
.keybit = { [BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH) },
- }, /* Avoid itouchpads, touchscreens and tablets */
+ }, /* Avoid itouchpads and touchscreens */
+ {
+ .flags = INPUT_DEVICE_ID_MATCH_EVBIT |
+ INPUT_DEVICE_ID_MATCH_KEYBIT,
+ .evbit = { BIT_MASK(EV_KEY) },
+ .keybit = { [BIT_WORD(BTN_DIGI)] = BIT_MASK(BTN_DIGI) },
+ }, /* Avoid tablets, digitisers and similar devices */
{ } /* Terminating entry */
};
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index 444dec07e5d8..df3f8aa68115 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -895,6 +895,13 @@ static unsigned int atkbd_amilo_pa1510_forced_release_keys[] = {
};
/*
+ * Amilo Xi 3650 key release for light touch bar not working
+ */
+static unsigned int atkbd_amilo_xi3650_forced_release_keys[] = {
+ 0x67, 0xed, 0x90, 0xa2, 0x99, 0xa4, 0xae, 0xb0, -1U
+};
+
+/*
* atkbd_set_keycode_table() initializes keyboard's keycode table
* according to the selected scancode set
*/
@@ -1560,6 +1567,15 @@ static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = {
.callback = atkbd_setup_forced_release,
.driver_data = atkbd_amilo_pa1510_forced_release_keys,
},
+ {
+ .ident = "Fujitsu Amilo Xi 3650",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Xi 3650"),
+ },
+ .callback = atkbd_setup_forced_release,
+ .driver_data = atkbd_amilo_xi3650_forced_release_keys,
+ },
{ }
};
diff --git a/drivers/input/keyboard/omap-keypad.c b/drivers/input/keyboard/omap-keypad.c
index 058fa8b02c21..87ec7b18ac69 100644
--- a/drivers/input/keyboard/omap-keypad.c
+++ b/drivers/input/keyboard/omap-keypad.c
@@ -100,8 +100,20 @@ static irqreturn_t omap_kp_interrupt(int irq, void *dev_id)
/* disable keyboard interrupt and schedule for handling */
if (cpu_is_omap24xx()) {
int i;
- for (i = 0; i < omap_kp->rows; i++)
- disable_irq(gpio_to_irq(row_gpios[i]));
+
+ for (i = 0; i < omap_kp->rows; i++) {
+ int gpio_irq = gpio_to_irq(row_gpios[i]);
+ /*
+ * The interrupt which we're currently handling should
+ * be disabled _nosync() to avoid deadlocks waiting
+ * for this handler to complete. All others should
+ * be disabled the regular way for SMP safety.
+ */
+ if (gpio_irq == irq)
+ disable_irq_nosync(gpio_irq);
+ else
+ disable_irq(gpio_irq);
+ }
} else
/* disable keyboard interrupt and schedule for handling */
omap_writew(1, OMAP_MPUIO_BASE + OMAP_MPUIO_KBD_MASKIT);
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index cbedf957cc58..daecc75c72e6 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -37,6 +37,7 @@
#define ALPS_FW_BK_2 0x40
static const struct alps_model_info alps_model_data[] = {
+ { { 0x32, 0x02, 0x14 }, 0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT }, /* Toshiba Salellite Pro M10 */
{ { 0x33, 0x02, 0x0a }, 0x88, 0xf8, ALPS_OLDPROTO }, /* UMAX-530T */
{ { 0x53, 0x02, 0x0a }, 0xf8, 0xf8, 0 },
{ { 0x53, 0x02, 0x14 }, 0xf8, 0xf8, 0 },
diff --git a/drivers/input/mouse/appletouch.c b/drivers/input/mouse/appletouch.c
index 454b96112f03..e0140fdc02a5 100644
--- a/drivers/input/mouse/appletouch.c
+++ b/drivers/input/mouse/appletouch.c
@@ -255,15 +255,22 @@ MODULE_PARM_DESC(debug, "Activate debugging output");
*/
static int atp_geyser_init(struct usb_device *udev)
{
- char data[8];
+ char *data;
int size;
int i;
+ int ret;
+
+ data = kmalloc(8, GFP_KERNEL);
+ if (!data) {
+ err("Out of memory");
+ return -ENOMEM;
+ }
size = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
ATP_GEYSER_MODE_READ_REQUEST_ID,
USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
ATP_GEYSER_MODE_REQUEST_VALUE,
- ATP_GEYSER_MODE_REQUEST_INDEX, &data, 8, 5000);
+ ATP_GEYSER_MODE_REQUEST_INDEX, data, 8, 5000);
if (size != 8) {
dprintk("atp_geyser_init: read error\n");
@@ -271,7 +278,8 @@ static int atp_geyser_init(struct usb_device *udev)
dprintk("appletouch[%d]: %d\n", i, data[i]);
err("Failed to read mode from device.");
- return -EIO;
+ ret = -EIO;
+ goto out_free;
}
/* Apply the mode switch */
@@ -281,7 +289,7 @@ static int atp_geyser_init(struct usb_device *udev)
ATP_GEYSER_MODE_WRITE_REQUEST_ID,
USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
ATP_GEYSER_MODE_REQUEST_VALUE,
- ATP_GEYSER_MODE_REQUEST_INDEX, &data, 8, 5000);
+ ATP_GEYSER_MODE_REQUEST_INDEX, data, 8, 5000);
if (size != 8) {
dprintk("atp_geyser_init: write error\n");
@@ -289,9 +297,13 @@ static int atp_geyser_init(struct usb_device *udev)
dprintk("appletouch[%d]: %d\n", i, data[i]);
err("Failed to request geyser raw mode");
- return -EIO;
+ ret = -EIO;
+ goto out_free;
}
- return 0;
+ ret = 0;
+out_free:
+ kfree(data);
+ return ret;
}
/*
diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c
index 2998a6ac9ae4..2d8fc0bf6923 100644
--- a/drivers/input/mouse/bcm5974.c
+++ b/drivers/input/mouse/bcm5974.c
@@ -51,6 +51,10 @@
#define USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI 0x0230
#define USB_DEVICE_ID_APPLE_WELLSPRING2_ISO 0x0231
#define USB_DEVICE_ID_APPLE_WELLSPRING2_JIS 0x0232
+/* Macbook5,1 (unibody), aka wellspring3 */
+#define USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI 0x0236
+#define USB_DEVICE_ID_APPLE_WELLSPRING3_ISO 0x0237
+#define USB_DEVICE_ID_APPLE_WELLSPRING3_JIS 0x0238
#define BCM5974_DEVICE(prod) { \
.match_flags = (USB_DEVICE_ID_MATCH_DEVICE | \
@@ -72,6 +76,10 @@ static const struct usb_device_id bcm5974_table[] = {
BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI),
BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING2_ISO),
BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING2_JIS),
+ /* Macbook5,1 */
+ BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI),
+ BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING3_ISO),
+ BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING3_JIS),
/* Terminating entry */
{}
};
@@ -96,14 +104,23 @@ struct bt_data {
u8 rel_y; /* relative y coordinate */
};
-/* trackpad header structure */
-struct tp_header {
- u8 unknown1[16]; /* constants, timers, etc */
- u8 fingers; /* number of fingers on trackpad */
- u8 unknown2[9]; /* constants, timers, etc */
+/* trackpad header types */
+enum tp_type {
+ TYPE1, /* plain trackpad */
+ TYPE2 /* button integrated in trackpad */
};
-/* trackpad finger structure */
+/* trackpad finger data offsets, le16-aligned */
+#define FINGER_TYPE1 (13 * sizeof(__le16))
+#define FINGER_TYPE2 (15 * sizeof(__le16))
+
+/* trackpad button data offsets */
+#define BUTTON_TYPE2 15
+
+/* list of device capability bits */
+#define HAS_INTEGRATED_BUTTON 1
+
+/* trackpad finger structure, le16-aligned */
struct tp_finger {
__le16 origin; /* zero when switching track finger */
__le16 abs_x; /* absolute x coodinate */
@@ -117,13 +134,11 @@ struct tp_finger {
__le16 force_minor; /* trackpad force, minor axis? */
__le16 unused[3]; /* zeros */
__le16 multi; /* one finger: varies, more fingers: constant */
-};
+} __attribute__((packed,aligned(2)));
-/* trackpad data structure, empirically at least ten fingers */
-struct tp_data {
- struct tp_header header;
- struct tp_finger finger[16];
-};
+/* trackpad finger data size, empirically at least ten fingers */
+#define SIZEOF_FINGER sizeof(struct tp_finger)
+#define SIZEOF_ALL_FINGERS (16 * SIZEOF_FINGER)
/* device-specific parameters */
struct bcm5974_param {
@@ -136,9 +151,12 @@ struct bcm5974_param {
/* device-specific configuration */
struct bcm5974_config {
int ansi, iso, jis; /* the product id of this device */
+ int caps; /* device capability bitmask */
int bt_ep; /* the endpoint of the button interface */
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_datalen; /* data length of the trackpad interface */
struct bcm5974_param p; /* finger pressure limits */
struct bcm5974_param w; /* finger width limits */
@@ -158,7 +176,7 @@ struct bcm5974 {
struct urb *bt_urb; /* button usb request block */
struct bt_data *bt_data; /* button transferred data */
struct urb *tp_urb; /* trackpad usb request block */
- struct tp_data *tp_data; /* trackpad transferred data */
+ u8 *tp_data; /* trackpad transferred data */
int fingers; /* number of fingers on trackpad */
};
@@ -183,8 +201,9 @@ static const struct bcm5974_config bcm5974_config_table[] = {
USB_DEVICE_ID_APPLE_WELLSPRING_ANSI,
USB_DEVICE_ID_APPLE_WELLSPRING_ISO,
USB_DEVICE_ID_APPLE_WELLSPRING_JIS,
+ 0,
0x84, sizeof(struct bt_data),
- 0x81, sizeof(struct tp_data),
+ 0x81, TYPE1, FINGER_TYPE1, FINGER_TYPE1 + SIZEOF_ALL_FINGERS,
{ DIM_PRESSURE, DIM_PRESSURE / SN_PRESSURE, 0, 256 },
{ DIM_WIDTH, DIM_WIDTH / SN_WIDTH, 0, 2048 },
{ DIM_X, DIM_X / SN_COORD, -4824, 5342 },
@@ -194,13 +213,26 @@ static const struct bcm5974_config bcm5974_config_table[] = {
USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI,
USB_DEVICE_ID_APPLE_WELLSPRING2_ISO,
USB_DEVICE_ID_APPLE_WELLSPRING2_JIS,
+ 0,
0x84, sizeof(struct bt_data),
- 0x81, sizeof(struct tp_data),
+ 0x81, TYPE1, FINGER_TYPE1, FINGER_TYPE1 + SIZEOF_ALL_FINGERS,
{ DIM_PRESSURE, DIM_PRESSURE / SN_PRESSURE, 0, 256 },
{ DIM_WIDTH, DIM_WIDTH / SN_WIDTH, 0, 2048 },
{ DIM_X, DIM_X / SN_COORD, -4824, 4824 },
{ DIM_Y, DIM_Y / SN_COORD, -172, 4290 }
},
+ {
+ USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI,
+ USB_DEVICE_ID_APPLE_WELLSPRING3_ISO,
+ USB_DEVICE_ID_APPLE_WELLSPRING3_JIS,
+ HAS_INTEGRATED_BUTTON,
+ 0x84, sizeof(struct bt_data),
+ 0x81, TYPE2, FINGER_TYPE2, FINGER_TYPE2 + SIZEOF_ALL_FINGERS,
+ { DIM_PRESSURE, DIM_PRESSURE / SN_PRESSURE, 0, 300 },
+ { DIM_WIDTH, DIM_WIDTH / SN_WIDTH, 0, 2048 },
+ { DIM_X, DIM_X / SN_COORD, -4460, 5166 },
+ { DIM_Y, DIM_Y / SN_COORD, -75, 6700 }
+ },
{}
};
@@ -257,6 +289,7 @@ static void setup_events_to_report(struct input_dev *input_dev,
__set_bit(BTN_TOOL_FINGER, input_dev->keybit);
__set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit);
__set_bit(BTN_TOOL_TRIPLETAP, input_dev->keybit);
+ __set_bit(BTN_TOOL_QUADTAP, input_dev->keybit);
__set_bit(BTN_LEFT, input_dev->keybit);
}
@@ -266,6 +299,11 @@ static int report_bt_state(struct bcm5974 *dev, int size)
if (size != sizeof(struct bt_data))
return -EIO;
+ dprintk(7,
+ "bcm5974: button data: %x %x %x %x\n",
+ dev->bt_data->unknown1, dev->bt_data->button,
+ dev->bt_data->rel_x, dev->bt_data->rel_y);
+
input_report_key(dev->input, BTN_LEFT, dev->bt_data->button);
input_sync(dev->input);
@@ -276,29 +314,37 @@ static int report_bt_state(struct bcm5974 *dev, int size)
static int report_tp_state(struct bcm5974 *dev, int size)
{
const struct bcm5974_config *c = &dev->cfg;
- const struct tp_finger *f = dev->tp_data->finger;
+ const struct tp_finger *f;
struct input_dev *input = dev->input;
- const int fingers = (size - 26) / 28;
- int raw_p, raw_w, raw_x, raw_y;
- int ptest = 0, origin = 0, nmin = 0, nmax = 0;
+ int raw_p, raw_w, raw_x, raw_y, raw_n;
+ int ptest = 0, origin = 0, ibt = 0, nmin = 0, nmax = 0;
int abs_p = 0, abs_w = 0, abs_x = 0, abs_y = 0;
- if (size < 26 || (size - 26) % 28 != 0)
+ if (size < c->tp_offset || (size - c->tp_offset) % SIZEOF_FINGER != 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;
+
/* always track the first finger; when detached, start over */
- if (fingers) {
+ if (raw_n) {
raw_p = raw2int(f->force_major);
raw_w = raw2int(f->size_major);
raw_x = raw2int(f->abs_x);
raw_y = raw2int(f->abs_y);
dprintk(9,
- "bcm5974: raw: p: %+05d w: %+05d x: %+05d y: %+05d\n",
- raw_p, raw_w, raw_x, raw_y);
+ "bcm5974: "
+ "raw: p: %+05d w: %+05d x: %+05d y: %+05d n: %d\n",
+ raw_p, raw_w, raw_x, raw_y, raw_n);
ptest = int2bound(&c->p, raw_p);
origin = raw2int(f->origin);
+
+ /* set the integrated button if applicable */
+ if (c->tp_type == TYPE2)
+ ibt = raw2int(dev->tp_data[BUTTON_TYPE2]);
}
/* while tracking finger still valid, count all fingers */
@@ -307,12 +353,13 @@ static int report_tp_state(struct bcm5974 *dev, int size)
abs_w = int2bound(&c->w, raw_w);
abs_x = int2bound(&c->x, raw_x - c->x.devmin);
abs_y = int2bound(&c->y, c->y.devmax - raw_y);
- for (; f != dev->tp_data->finger + fingers; f++) {
+ while (raw_n--) {
ptest = int2bound(&c->p, raw2int(f->force_major));
if (ptest > PRESSURE_LOW)
nmax++;
if (ptest > PRESSURE_HIGH)
nmin++;
+ f++;
}
}
@@ -324,7 +371,8 @@ static int report_tp_state(struct bcm5974 *dev, int size)
input_report_key(input, BTN_TOUCH, dev->fingers > 0);
input_report_key(input, BTN_TOOL_FINGER, dev->fingers == 1);
input_report_key(input, BTN_TOOL_DOUBLETAP, dev->fingers == 2);
- input_report_key(input, BTN_TOOL_TRIPLETAP, dev->fingers > 2);
+ input_report_key(input, BTN_TOOL_TRIPLETAP, dev->fingers == 3);
+ input_report_key(input, BTN_TOOL_QUADTAP, dev->fingers > 3);
input_report_abs(input, ABS_PRESSURE, abs_p);
input_report_abs(input, ABS_TOOL_WIDTH, abs_w);
@@ -335,11 +383,15 @@ static int report_tp_state(struct bcm5974 *dev, int size)
dprintk(8,
"bcm5974: abs: p: %+05d w: %+05d x: %+05d y: %+05d "
- "nmin: %d nmax: %d n: %d\n",
- abs_p, abs_w, abs_x, abs_y, nmin, nmax, dev->fingers);
+ "nmin: %d nmax: %d n: %d ibt: %d\n", abs_p, abs_w,
+ abs_x, abs_y, nmin, nmax, dev->fingers, ibt);
}
+ /* type 2 reports button events via ibt only */
+ if (c->tp_type == TYPE2)
+ input_report_key(input, BTN_LEFT, ibt);
+
input_sync(input);
return 0;
@@ -649,6 +701,8 @@ static int bcm5974_probe(struct usb_interface *iface,
input_dev->name = "bcm5974";
input_dev->phys = dev->phys;
usb_to_input_id(dev->udev, &input_dev->id);
+ /* report driver capabilities via the version field */
+ input_dev->id.version = cfg->caps;
input_dev->dev.parent = &iface->dev;
input_set_drvdata(input_dev, dev);
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index 6ab0eb1ada1c..4bc78892ba91 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -1,7 +1,7 @@
/*
- * Elantech Touchpad driver (v5)
+ * Elantech Touchpad driver (v6)
*
- * Copyright (C) 2007-2008 Arjan Opmeer <arjan@opmeer.net>
+ * Copyright (C) 2007-2009 Arjan Opmeer <arjan@opmeer.net>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
@@ -178,6 +178,7 @@ static void elantech_report_absolute_v1(struct psmouse *psmouse)
struct elantech_data *etd = psmouse->private;
unsigned char *packet = psmouse->packet;
int fingers;
+ static int old_fingers;
if (etd->fw_version_maj == 0x01) {
/* byte 0: D U p1 p2 1 p3 R L
@@ -190,6 +191,14 @@ static void elantech_report_absolute_v1(struct psmouse *psmouse)
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");
+ goto discard_packet_v1;
+ }
+ }
+
input_report_key(dev, BTN_TOUCH, fingers != 0);
/* byte 2: x7 x6 x5 x4 x3 x2 x1 x0
@@ -216,6 +225,9 @@ static void elantech_report_absolute_v1(struct psmouse *psmouse)
}
input_sync(dev);
+
+ discard_packet_v1:
+ old_fingers = fingers;
}
/*
@@ -363,9 +375,14 @@ static int elantech_set_absolute_mode(struct psmouse *psmouse)
rc = -1;
break;
}
+ }
+
+ if (rc == 0) {
/*
- * Read back reg 0x10. The touchpad is probably initalising
- * and not ready until we read back the value we just wrote.
+ * Read back reg 0x10. For hardware version 1 we must make
+ * sure the absolute mode bit is set. For hardware version 2
+ * the touchpad is probably initalising and not ready until
+ * we read back the value we just wrote.
*/
do {
rc = elantech_read_reg(psmouse, 0x10, &val);
@@ -373,12 +390,18 @@ static int elantech_set_absolute_mode(struct psmouse *psmouse)
break;
tries--;
elantech_debug("elantech.c: retrying read (%d).\n",
- tries);
+ tries);
msleep(ETP_READ_BACK_DELAY);
} while (tries > 0);
- if (rc)
+
+ if (rc) {
pr_err("elantech.c: failed to read back register 0x10.\n");
- break;
+ } else if (etd->hw_version == 1 &&
+ !(val & ETP_R10_ABSOLUTE_MODE)) {
+ pr_err("elantech.c: touchpad refuses "
+ "to switch to absolute mode.\n");
+ rc = -1;
+ }
}
if (rc)
@@ -662,6 +685,17 @@ int elantech_init(struct psmouse *psmouse)
param[0], param[1], param[2]);
etd->capabilities = param[0];
+ /*
+ * This firmware seems to suffer from misreporting coordinates when
+ * 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");
+ etd->jumpy_cursor = 1;
+ }
+
if (elantech_set_absolute_mode(psmouse)) {
pr_err("elantech.c: failed to put touchpad into absolute mode.\n");
goto init_fail;
diff --git a/drivers/input/mouse/elantech.h b/drivers/input/mouse/elantech.h
index bee282b540bc..ed848cc80814 100644
--- a/drivers/input/mouse/elantech.h
+++ b/drivers/input/mouse/elantech.h
@@ -1,7 +1,7 @@
/*
- * Elantech Touchpad driver (v5)
+ * Elantech Touchpad driver (v6)
*
- * Copyright (C) 2007-2008 Arjan Opmeer <arjan@opmeer.net>
+ * Copyright (C) 2007-2009 Arjan Opmeer <arjan@opmeer.net>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
@@ -104,6 +104,7 @@ struct elantech_data {
unsigned char fw_version_min;
unsigned char hw_version;
unsigned char paritycheck;
+ unsigned char jumpy_cursor;
unsigned char parity[256];
};
diff --git a/drivers/input/mouse/lifebook.c b/drivers/input/mouse/lifebook.c
index df81b0aaa9f8..15ac3205ac05 100644
--- a/drivers/input/mouse/lifebook.c
+++ b/drivers/input/mouse/lifebook.c
@@ -61,6 +61,12 @@ static const struct dmi_system_id lifebook_dmi_table[] = {
},
},
{
+ .ident = "Lifebook B-2130",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "ZEPHYR"),
+ },
+ },
+ {
.ident = "Lifebook B213x/B2150",
.matches = {
DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook B2131/B2133/B2150"),
diff --git a/drivers/input/mouse/maplemouse.c b/drivers/input/mouse/maplemouse.c
index d196abfb68bc..5f278176eb9b 100644
--- a/drivers/input/mouse/maplemouse.c
+++ b/drivers/input/mouse/maplemouse.c
@@ -2,8 +2,8 @@
* SEGA Dreamcast mouse driver
* Based on drivers/usb/usbmouse.c
*
- * Copyright Yaegashi Takeshi, 2001
- * Adrian McMenamin, 2008
+ * Copyright (c) Yaegashi Takeshi, 2001
+ * Copyright (c) Adrian McMenamin, 2008 - 2009
*/
#include <linux/kernel.h>
@@ -29,7 +29,7 @@ static void dc_mouse_callback(struct mapleq *mq)
struct maple_device *mapledev = mq->dev;
struct dc_mouse *mse = maple_get_drvdata(mapledev);
struct input_dev *dev = mse->dev;
- unsigned char *res = mq->recvbuf;
+ unsigned char *res = mq->recvbuf->buf;
buttons = ~res[8];
relx = *(unsigned short *)(res + 12) - 512;
@@ -47,7 +47,7 @@ static void dc_mouse_callback(struct mapleq *mq)
static int dc_mouse_open(struct input_dev *dev)
{
- struct dc_mouse *mse = dev->dev.platform_data;
+ struct dc_mouse *mse = maple_get_drvdata(to_maple_dev(&dev->dev));
maple_getcond_callback(mse->mdev, dc_mouse_callback, HZ/50,
MAPLE_FUNC_MOUSE);
@@ -57,29 +57,33 @@ static int dc_mouse_open(struct input_dev *dev)
static void dc_mouse_close(struct input_dev *dev)
{
- struct dc_mouse *mse = dev->dev.platform_data;
+ struct dc_mouse *mse = maple_get_drvdata(to_maple_dev(&dev->dev));
maple_getcond_callback(mse->mdev, dc_mouse_callback, 0,
MAPLE_FUNC_MOUSE);
}
-
+/* allow the mouse to be used */
static int __devinit probe_maple_mouse(struct device *dev)
{
struct maple_device *mdev = to_maple_dev(dev);
struct maple_driver *mdrv = to_maple_driver(dev->driver);
+ int error;
struct input_dev *input_dev;
struct dc_mouse *mse;
- int error;
mse = kzalloc(sizeof(struct dc_mouse), GFP_KERNEL);
- input_dev = input_allocate_device();
-
- if (!mse || !input_dev) {
+ if (!mse) {
error = -ENOMEM;
goto fail;
}
+ input_dev = input_allocate_device();
+ if (!input_dev) {
+ error = -ENOMEM;
+ goto fail_nomem;
+ }
+
mse->dev = input_dev;
mse->mdev = mdev;
@@ -89,25 +93,24 @@ static int __devinit probe_maple_mouse(struct device *dev)
BIT_MASK(BTN_RIGHT) | BIT_MASK(BTN_MIDDLE);
input_dev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y) |
BIT_MASK(REL_WHEEL);
- input_dev->name = mdev->product_name;
- input_dev->id.bustype = BUS_HOST;
input_dev->open = dc_mouse_open;
input_dev->close = dc_mouse_close;
+ input_dev->name = mdev->product_name;
+ input_dev->id.bustype = BUS_HOST;
+ error = input_register_device(input_dev);
+ if (error)
+ goto fail_register;
mdev->driver = mdrv;
maple_set_drvdata(mdev, mse);
- error = input_register_device(input_dev);
- if (error)
- goto fail;
-
- return 0;
+ return error;
-fail:
+fail_register:
input_free_device(input_dev);
- maple_set_drvdata(mdev, NULL);
+fail_nomem:
kfree(mse);
- mdev->driver = NULL;
+fail:
return error;
}
diff --git a/drivers/input/serio/ambakmi.c b/drivers/input/serio/ambakmi.c
index e29cdc13a199..a28c06d686e1 100644
--- a/drivers/input/serio/ambakmi.c
+++ b/drivers/input/serio/ambakmi.c
@@ -107,7 +107,7 @@ static void amba_kmi_close(struct serio *io)
clk_disable(kmi->clk);
}
-static int amba_kmi_probe(struct amba_device *dev, void *id)
+static int amba_kmi_probe(struct amba_device *dev, struct amba_id *id)
{
struct amba_kmi_port *kmi;
struct serio *io;
diff --git a/drivers/input/serio/libps2.c b/drivers/input/serio/libps2.c
index 67248c31e19a..be5bbbb8ae4e 100644
--- a/drivers/input/serio/libps2.c
+++ b/drivers/input/serio/libps2.c
@@ -210,7 +210,7 @@ int ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command)
timeout = wait_event_timeout(ps2dev->wait,
!(ps2dev->flags & PS2_FLAG_CMD1), timeout);
- if (ps2dev->cmdcnt && timeout > 0) {
+ if (ps2dev->cmdcnt && !(ps2dev->flags & PS2_FLAG_CMD1)) {
timeout = ps2_adjust_timeout(ps2dev, command, timeout);
wait_event_timeout(ps2dev->wait,
diff --git a/drivers/input/serio/sa1111ps2.c b/drivers/input/serio/sa1111ps2.c
index 57953c0eb82f..f412c69478a8 100644
--- a/drivers/input/serio/sa1111ps2.c
+++ b/drivers/input/serio/sa1111ps2.c
@@ -77,7 +77,7 @@ static irqreturn_t ps2_txint(int irq, void *dev_id)
spin_lock(&ps2if->lock);
status = sa1111_readl(ps2if->base + SA1111_PS2STAT);
if (ps2if->head == ps2if->tail) {
- disable_irq(irq);
+ disable_irq_nosync(irq);
/* done */
} else if (status & PS2STAT_TXE) {
sa1111_writel(ps2if->buf[ps2if->tail], ps2if->base + SA1111_PS2DATA);
diff --git a/drivers/input/tablet/wacom.h b/drivers/input/tablet/wacom.h
index 677680e9f54f..9710bfd49cf9 100644
--- a/drivers/input/tablet/wacom.h
+++ b/drivers/input/tablet/wacom.h
@@ -11,7 +11,7 @@
* Copyright (c) 2000 Daniel Egger <egger@suse.de>
* Copyright (c) 2001 Frederic Lepied <flepied@mandrakesoft.com>
* Copyright (c) 2004 Panagiotis Issaris <panagiotis.issaris@mech.kuleuven.ac.be>
- * Copyright (c) 2002-2008 Ping Cheng <pingc@wacom.com>
+ * Copyright (c) 2002-2009 Ping Cheng <pingc@wacom.com>
*
* ChangeLog:
* v0.1 (vp) - Initial release
@@ -67,6 +67,7 @@
* v1.47 (pc) - Added support for Bamboo
* v1.48 (pc) - Added support for Bamboo1, BambooFun, and Cintiq 12WX
* v1.49 (pc) - Added support for USB Tablet PC (0x90, 0x93, and 0x9A)
+ * v1.50 (pc) - Fixed a TabletPC touch bug in 2.6.28
*/
/*
@@ -87,7 +88,7 @@
/*
* Version Information
*/
-#define DRIVER_VERSION "v1.49"
+#define DRIVER_VERSION "v1.50"
#define DRIVER_AUTHOR "Vojtech Pavlik <vojtech@ucw.cz>"
#define DRIVER_DESC "USB Wacom Graphire and Wacom Intuos tablet driver"
#define DRIVER_LICENSE "GPL"
diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c
index 484496daa0f3..b8624f27abf9 100644
--- a/drivers/input/tablet/wacom_sys.c
+++ b/drivers/input/tablet/wacom_sys.c
@@ -289,6 +289,7 @@ static int wacom_parse_hid(struct usb_interface *intf, struct hid_descriptor *hi
5000); /* 5 secs */
} while (result < 0 && limit++ < 5);
+ /* No need to parse the Descriptor. It isn't an error though */
if (result < 0)
goto out;
@@ -368,9 +369,8 @@ static int wacom_parse_hid(struct usb_interface *intf, struct hid_descriptor *hi
}
}
- result = 0;
-
out:
+ result = 0;
kfree(report);
return result;
}
@@ -425,6 +425,15 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i
endpoint = &intf->cur_altsetting->endpoint[0].desc;
+ /* Initialize touch_x_max and touch_y_max in case it is not defined */
+ if (wacom_wac->features->type == TABLETPC) {
+ features->touch_x_max = 1023;
+ features->touch_y_max = 1023;
+ } else {
+ features->touch_x_max = 0;
+ features->touch_y_max = 0;
+ }
+
/* TabletPC need to retrieve the physical and logical maximum from report descriptor */
if (wacom_wac->features->type == TABLETPC) {
if (usb_get_extra_descriptor(interface, HID_DEVICET_HID, &hid_desc)) {
diff --git a/drivers/input/touchscreen/tsc2007.c b/drivers/input/touchscreen/tsc2007.c
index 4ab070246892..948e167557f1 100644
--- a/drivers/input/touchscreen/tsc2007.c
+++ b/drivers/input/touchscreen/tsc2007.c
@@ -200,8 +200,9 @@ static int tsc2007_read_values(struct tsc2007 *tsc)
static enum hrtimer_restart tsc2007_timer(struct hrtimer *handle)
{
struct tsc2007 *ts = container_of(handle, struct tsc2007, timer);
+ unsigned long flags;
- spin_lock_irq(&ts->lock);
+ spin_lock_irqsave(&ts->lock, flags);
if (unlikely(!ts->get_pendown_state() && ts->pendown)) {
struct input_dev *input = ts->input;
@@ -222,7 +223,7 @@ static enum hrtimer_restart tsc2007_timer(struct hrtimer *handle)
tsc2007_send_event(ts);
}
- spin_unlock_irq(&ts->lock);
+ spin_unlock_irqrestore(&ts->lock, flags);
return HRTIMER_NORESTART;
}
@@ -235,7 +236,7 @@ static irqreturn_t tsc2007_irq(int irq, void *handle)
spin_lock_irqsave(&ts->lock, flags);
if (likely(ts->get_pendown_state())) {
- disable_irq(ts->irq);
+ disable_irq_nosync(ts->irq);
hrtimer_start(&ts->timer, ktime_set(0, TS_POLL_DELAY),
HRTIMER_MODE_REL);
}
diff --git a/drivers/input/touchscreen/ucb1400_ts.c b/drivers/input/touchscreen/ucb1400_ts.c
index e868264fe799..6954f5500108 100644
--- a/drivers/input/touchscreen/ucb1400_ts.c
+++ b/drivers/input/touchscreen/ucb1400_ts.c
@@ -256,7 +256,7 @@ static irqreturn_t ucb1400_hard_irq(int irqnr, void *devid)
struct ucb1400_ts *ucb = devid;
if (irqnr == ucb->irq) {
- disable_irq(ucb->irq);
+ disable_irq_nosync(ucb->irq);
ucb->irq_pending = 1;
wake_up(&ucb->ts_wait);
return IRQ_HANDLED;
@@ -419,7 +419,7 @@ static int ucb1400_ts_remove(struct platform_device *dev)
#ifdef CONFIG_PM
static int ucb1400_ts_resume(struct platform_device *dev)
{
- struct ucb1400_ts *ucb = platform_get_drvdata(dev);
+ struct ucb1400_ts *ucb = dev->dev.platform_data;
if (ucb->ts_task) {
/*
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-18 13:14:25 +0100