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path: root/drivers/input/mouse
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-rw-r--r--drivers/input/mouse/alps.c2
-rw-r--r--drivers/input/mouse/bcm5974.c348
-rw-r--r--drivers/input/mouse/elantech.c4
-rw-r--r--drivers/input/mouse/sentelic.c13
-rw-r--r--drivers/input/mouse/synaptics.c4
5 files changed, 171 insertions, 200 deletions
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index 4a1347e91bdc..cf5af1f495ec 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -1620,7 +1620,7 @@ int alps_init(struct psmouse *psmouse)
case ALPS_PROTO_V3:
case ALPS_PROTO_V4:
set_bit(INPUT_PROP_SEMI_MT, dev1->propbit);
- input_mt_init_slots(dev1, 2);
+ input_mt_init_slots(dev1, 2, 0);
input_set_abs_params(dev1, ABS_MT_POSITION_X, 0, ALPS_V3_X_MAX, 0, 0);
input_set_abs_params(dev1, ABS_MT_POSITION_Y, 0, ALPS_V3_Y_MAX, 0, 0);
diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c
index d528c23e194f..3a78f235fa3e 100644
--- a/drivers/input/mouse/bcm5974.c
+++ b/drivers/input/mouse/bcm5974.c
@@ -40,6 +40,7 @@
#include <linux/usb/input.h>
#include <linux/hid.h>
#include <linux/mutex.h>
+#include <linux/input/mt.h>
#define USB_VENDOR_ID_APPLE 0x05ac
@@ -183,26 +184,26 @@ struct tp_finger {
__le16 abs_y; /* absolute y coodinate */
__le16 rel_x; /* relative x coodinate */
__le16 rel_y; /* relative y coodinate */
- __le16 size_major; /* finger size, major axis? */
- __le16 size_minor; /* finger size, minor axis? */
+ __le16 tool_major; /* tool area, major axis */
+ __le16 tool_minor; /* tool area, minor axis */
__le16 orientation; /* 16384 when point, else 15 bit angle */
- __le16 force_major; /* trackpad force, major axis? */
- __le16 force_minor; /* trackpad force, minor axis? */
+ __le16 touch_major; /* touch area, major axis */
+ __le16 touch_minor; /* touch area, minor axis */
__le16 unused[3]; /* zeros */
__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 (16 * SIZEOF_FINGER)
+#define SIZEOF_ALL_FINGERS (MAX_FINGERS * SIZEOF_FINGER)
#define MAX_FINGER_ORIENTATION 16384
/* device-specific parameters */
struct bcm5974_param {
- int dim; /* logical dimension */
- int fuzz; /* logical noise value */
- int devmin; /* device minimum reading */
- int devmax; /* device maximum reading */
+ int snratio; /* signal-to-noise ratio */
+ int min; /* device minimum reading */
+ int max; /* device maximum reading */
};
/* device-specific configuration */
@@ -219,6 +220,7 @@ struct bcm5974_config {
struct bcm5974_param w; /* finger width limits */
struct bcm5974_param x; /* horizontal limits */
struct bcm5974_param y; /* vertical limits */
+ struct bcm5974_param o; /* orientation limits */
};
/* logical device structure */
@@ -234,23 +236,16 @@ struct bcm5974 {
struct bt_data *bt_data; /* button transferred data */
struct urb *tp_urb; /* trackpad usb request block */
u8 *tp_data; /* trackpad transferred data */
- int fingers; /* number of fingers on trackpad */
+ const struct tp_finger *index[MAX_FINGERS]; /* finger index data */
+ struct input_mt_pos pos[MAX_FINGERS]; /* position array */
+ int slots[MAX_FINGERS]; /* slot assignments */
};
-/* logical dimensions */
-#define DIM_PRESSURE 256 /* maximum finger pressure */
-#define DIM_WIDTH 16 /* maximum finger width */
-#define DIM_X 1280 /* maximum trackpad x value */
-#define DIM_Y 800 /* maximum trackpad y value */
-
/* logical signal quality */
#define SN_PRESSURE 45 /* pressure signal-to-noise ratio */
-#define SN_WIDTH 100 /* width signal-to-noise ratio */
+#define SN_WIDTH 25 /* width signal-to-noise ratio */
#define SN_COORD 250 /* coordinate signal-to-noise ratio */
-
-/* pressure thresholds */
-#define PRESSURE_LOW (2 * DIM_PRESSURE / SN_PRESSURE)
-#define PRESSURE_HIGH (3 * PRESSURE_LOW)
+#define SN_ORIENT 10 /* orientation signal-to-noise ratio */
/* device constants */
static const struct bcm5974_config bcm5974_config_table[] = {
@@ -261,10 +256,11 @@ static const struct bcm5974_config bcm5974_config_table[] = {
0,
0x84, sizeof(struct bt_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 },
- { DIM_Y, DIM_Y / SN_COORD, -172, 5820 }
+ { SN_PRESSURE, 0, 256 },
+ { SN_WIDTH, 0, 2048 },
+ { SN_COORD, -4824, 5342 },
+ { SN_COORD, -172, 5820 },
+ { SN_ORIENT, -MAX_FINGER_ORIENTATION, MAX_FINGER_ORIENTATION }
},
{
USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI,
@@ -273,10 +269,11 @@ static const struct bcm5974_config bcm5974_config_table[] = {
0,
0x84, sizeof(struct bt_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 }
+ { SN_PRESSURE, 0, 256 },
+ { SN_WIDTH, 0, 2048 },
+ { SN_COORD, -4824, 4824 },
+ { SN_COORD, -172, 4290 },
+ { SN_ORIENT, -MAX_FINGER_ORIENTATION, MAX_FINGER_ORIENTATION }
},
{
USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI,
@@ -285,10 +282,11 @@ static const struct bcm5974_config bcm5974_config_table[] = {
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 }
+ { SN_PRESSURE, 0, 300 },
+ { SN_WIDTH, 0, 2048 },
+ { SN_COORD, -4460, 5166 },
+ { SN_COORD, -75, 6700 },
+ { SN_ORIENT, -MAX_FINGER_ORIENTATION, MAX_FINGER_ORIENTATION }
},
{
USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI,
@@ -297,10 +295,11 @@ static const struct bcm5974_config bcm5974_config_table[] = {
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, -4620, 5140 },
- { DIM_Y, DIM_Y / SN_COORD, -150, 6600 }
+ { 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_WELLSPRING4A_ANSI,
@@ -309,10 +308,11 @@ static const struct bcm5974_config bcm5974_config_table[] = {
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, -4616, 5112 },
- { DIM_Y, DIM_Y / SN_COORD, -142, 5234 }
+ { SN_PRESSURE, 0, 300 },
+ { SN_WIDTH, 0, 2048 },
+ { SN_COORD, -4616, 5112 },
+ { SN_COORD, -142, 5234 },
+ { SN_ORIENT, -MAX_FINGER_ORIENTATION, MAX_FINGER_ORIENTATION }
},
{
USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI,
@@ -321,10 +321,11 @@ static const struct bcm5974_config bcm5974_config_table[] = {
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, -4415, 5050 },
- { DIM_Y, DIM_Y / SN_COORD, -55, 6680 }
+ { SN_PRESSURE, 0, 300 },
+ { SN_WIDTH, 0, 2048 },
+ { SN_COORD, -4415, 5050 },
+ { SN_COORD, -55, 6680 },
+ { SN_ORIENT, -MAX_FINGER_ORIENTATION, MAX_FINGER_ORIENTATION }
},
{
USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI,
@@ -333,10 +334,11 @@ static const struct bcm5974_config bcm5974_config_table[] = {
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, -4620, 5140 },
- { DIM_Y, DIM_Y / SN_COORD, -150, 6600 }
+ { 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_WELLSPRING5A_ANSI,
@@ -345,10 +347,11 @@ static const struct bcm5974_config bcm5974_config_table[] = {
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, -4750, 5280 },
- { DIM_Y, DIM_Y / SN_COORD, -150, 6730 }
+ { SN_PRESSURE, 0, 300 },
+ { SN_WIDTH, 0, 2048 },
+ { SN_COORD, -4750, 5280 },
+ { SN_COORD, -150, 6730 },
+ { SN_ORIENT, -MAX_FINGER_ORIENTATION, MAX_FINGER_ORIENTATION }
},
{
USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI,
@@ -357,10 +360,11 @@ static const struct bcm5974_config bcm5974_config_table[] = {
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, -4620, 5140 },
- { DIM_Y, DIM_Y / SN_COORD, -150, 6600 }
+ { 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_WELLSPRING7_ANSI,
@@ -369,10 +373,11 @@ static const struct bcm5974_config bcm5974_config_table[] = {
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, -4750, 5280 },
- { DIM_Y, DIM_Y / SN_COORD, -150, 6730 }
+ { SN_PRESSURE, 0, 300 },
+ { SN_WIDTH, 0, 2048 },
+ { SN_COORD, -4750, 5280 },
+ { SN_COORD, -150, 6730 },
+ { SN_ORIENT, -MAX_FINGER_ORIENTATION, MAX_FINGER_ORIENTATION }
},
{}
};
@@ -396,18 +401,11 @@ static inline int raw2int(__le16 x)
return (signed short)le16_to_cpu(x);
}
-/* scale device data to logical dimensions (asserts devmin < devmax) */
-static inline int int2scale(const struct bcm5974_param *p, int x)
-{
- return x * p->dim / (p->devmax - p->devmin);
-}
-
-/* all logical value ranges are [0,dim). */
-static inline int int2bound(const struct bcm5974_param *p, int x)
+static void set_abs(struct input_dev *input, unsigned int code,
+ const struct bcm5974_param *p)
{
- int s = int2scale(p, x);
-
- return clamp_val(s, 0, p->dim - 1);
+ int fuzz = p->snratio ? (p->max - p->min) / p->snratio : 0;
+ input_set_abs_params(input, code, p->min, p->max, fuzz, 0);
}
/* setup which logical events to report */
@@ -416,48 +414,30 @@ static void setup_events_to_report(struct input_dev *input_dev,
{
__set_bit(EV_ABS, input_dev->evbit);
- input_set_abs_params(input_dev, ABS_PRESSURE,
- 0, cfg->p.dim, cfg->p.fuzz, 0);
- input_set_abs_params(input_dev, ABS_TOOL_WIDTH,
- 0, cfg->w.dim, cfg->w.fuzz, 0);
- input_set_abs_params(input_dev, ABS_X,
- 0, cfg->x.dim, cfg->x.fuzz, 0);
- input_set_abs_params(input_dev, ABS_Y,
- 0, cfg->y.dim, cfg->y.fuzz, 0);
+ /* for synaptics only */
+ input_set_abs_params(input_dev, ABS_PRESSURE, 0, 256, 5, 0);
+ input_set_abs_params(input_dev, ABS_TOOL_WIDTH, 0, 16, 0, 0);
/* finger touch area */
- input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR,
- cfg->w.devmin, cfg->w.devmax, 0, 0);
- input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR,
- cfg->w.devmin, cfg->w.devmax, 0, 0);
+ set_abs(input_dev, ABS_MT_TOUCH_MAJOR, &cfg->w);
+ set_abs(input_dev, ABS_MT_TOUCH_MINOR, &cfg->w);
/* finger approach area */
- input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR,
- cfg->w.devmin, cfg->w.devmax, 0, 0);
- input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR,
- cfg->w.devmin, cfg->w.devmax, 0, 0);
+ set_abs(input_dev, ABS_MT_WIDTH_MAJOR, &cfg->w);
+ set_abs(input_dev, ABS_MT_WIDTH_MINOR, &cfg->w);
/* finger orientation */
- input_set_abs_params(input_dev, ABS_MT_ORIENTATION,
- -MAX_FINGER_ORIENTATION,
- MAX_FINGER_ORIENTATION, 0, 0);
+ set_abs(input_dev, ABS_MT_ORIENTATION, &cfg->o);
/* finger position */
- input_set_abs_params(input_dev, ABS_MT_POSITION_X,
- cfg->x.devmin, cfg->x.devmax, 0, 0);
- input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
- cfg->y.devmin, cfg->y.devmax, 0, 0);
+ set_abs(input_dev, ABS_MT_POSITION_X, &cfg->x);
+ set_abs(input_dev, ABS_MT_POSITION_Y, &cfg->y);
__set_bit(EV_KEY, input_dev->evbit);
- __set_bit(BTN_TOUCH, input_dev->keybit);
- __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);
- __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
if (cfg->caps & HAS_INTEGRATED_BUTTON)
__set_bit(INPUT_PROP_BUTTONPAD, input_dev->propbit);
- input_set_events_per_packet(input_dev, 60);
+ input_mt_init_slots(input_dev, MAX_FINGERS,
+ INPUT_MT_POINTER | INPUT_MT_DROP_UNUSED | INPUT_MT_TRACK);
}
/* report button data as logical button state */
@@ -477,24 +457,44 @@ static int report_bt_state(struct bcm5974 *dev, int size)
return 0;
}
-static void report_finger_data(struct input_dev *input,
- const struct bcm5974_config *cfg,
+static void report_finger_data(struct input_dev *input, int slot,
+ const struct input_mt_pos *pos,
const struct tp_finger *f)
{
+ input_mt_slot(input, slot);
+ input_mt_report_slot_state(input, MT_TOOL_FINGER, true);
+
input_report_abs(input, ABS_MT_TOUCH_MAJOR,
- raw2int(f->force_major) << 1);
+ raw2int(f->touch_major) << 1);
input_report_abs(input, ABS_MT_TOUCH_MINOR,
- raw2int(f->force_minor) << 1);
+ raw2int(f->touch_minor) << 1);
input_report_abs(input, ABS_MT_WIDTH_MAJOR,
- raw2int(f->size_major) << 1);
+ raw2int(f->tool_major) << 1);
input_report_abs(input, ABS_MT_WIDTH_MINOR,
- raw2int(f->size_minor) << 1);
+ raw2int(f->tool_minor) << 1);
input_report_abs(input, ABS_MT_ORIENTATION,
MAX_FINGER_ORIENTATION - raw2int(f->orientation));
- input_report_abs(input, ABS_MT_POSITION_X, raw2int(f->abs_x));
- input_report_abs(input, ABS_MT_POSITION_Y,
- cfg->y.devmin + cfg->y.devmax - raw2int(f->abs_y));
- input_mt_sync(input);
+ input_report_abs(input, ABS_MT_POSITION_X, pos->x);
+ input_report_abs(input, ABS_MT_POSITION_Y, pos->y);
+}
+
+static void report_synaptics_data(struct input_dev *input,
+ const struct bcm5974_config *cfg,
+ const struct tp_finger *f, int raw_n)
+{
+ int abs_p = 0, abs_w = 0;
+
+ if (raw_n) {
+ int p = raw2int(f->touch_major);
+ int w = raw2int(f->tool_major);
+ if (p > 0 && raw2int(f->origin)) {
+ abs_p = clamp_val(256 * p / cfg->p.max, 0, 255);
+ abs_w = clamp_val(16 * w / cfg->w.max, 0, 15);
+ }
+ }
+
+ input_report_abs(input, ABS_PRESSURE, abs_p);
+ input_report_abs(input, ABS_TOOL_WIDTH, abs_w);
}
/* report trackpad data as logical trackpad state */
@@ -503,9 +503,7 @@ static int report_tp_state(struct bcm5974 *dev, int size)
const struct bcm5974_config *c = &dev->cfg;
const struct tp_finger *f;
struct input_dev *input = dev->input;
- int raw_p, raw_w, raw_x, raw_y, raw_n, i;
- int ptest, origin, ibt = 0, nmin = 0, nmax = 0;
- int abs_p = 0, abs_w = 0, abs_x = 0, abs_y = 0;
+ int raw_n, i, n = 0;
if (size < c->tp_offset || (size - c->tp_offset) % SIZEOF_FINGER != 0)
return -EIO;
@@ -514,76 +512,29 @@ static int report_tp_state(struct bcm5974 *dev, int size)
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 (raw_n) {
-
- /* report raw trackpad data */
- for (i = 0; i < raw_n; i++)
- report_finger_data(input, c, &f[i]);
-
- 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: %d\n",
- raw_p, raw_w, raw_x, raw_y, raw_n);
-
- ptest = int2bound(&c->p, raw_p);
- origin = raw2int(f->origin);
-
- /* while tracking finger still valid, count all fingers */
- if (ptest > PRESSURE_LOW && origin) {
- abs_p = ptest;
- 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);
- while (raw_n--) {
- ptest = int2bound(&c->p,
- raw2int(f->force_major));
- if (ptest > PRESSURE_LOW)
- nmax++;
- if (ptest > PRESSURE_HIGH)
- nmin++;
- f++;
- }
- }
+ for (i = 0; i < raw_n; i++) {
+ if (raw2int(f[i].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];
}
- /* set the integrated button if applicable */
- if (c->tp_type == TYPE2)
- ibt = raw2int(dev->tp_data[BUTTON_TYPE2]);
-
- if (dev->fingers < nmin)
- dev->fingers = nmin;
- if (dev->fingers > nmax)
- dev->fingers = nmax;
-
- 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 == 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);
+ input_mt_assign_slots(input, dev->slots, dev->pos, n);
- if (abs_p) {
- input_report_abs(input, ABS_X, abs_x);
- input_report_abs(input, ABS_Y, abs_y);
+ for (i = 0; i < n; i++)
+ report_finger_data(input, dev->slots[i],
+ &dev->pos[i], dev->index[i]);
- dprintk(8,
- "bcm5974: abs: p: %+05d w: %+05d x: %+05d y: %+05d "
- "nmin: %d nmax: %d n: %d ibt: %d\n", abs_p, abs_w,
- abs_x, abs_y, nmin, nmax, dev->fingers, ibt);
+ input_mt_sync_frame(input);
- }
+ report_synaptics_data(input, c, f, raw_n);
/* type 2 reports button events via ibt only */
- if (c->tp_type == TYPE2)
+ if (c->tp_type == TYPE2) {
+ int ibt = raw2int(dev->tp_data[BUTTON_TYPE2]);
input_report_key(input, BTN_LEFT, ibt);
+ }
input_sync(input);
@@ -742,9 +693,11 @@ static int bcm5974_start_traffic(struct bcm5974 *dev)
goto err_out;
}
- error = usb_submit_urb(dev->bt_urb, GFP_KERNEL);
- if (error)
- goto err_reset_mode;
+ if (dev->bt_urb) {
+ error = usb_submit_urb(dev->bt_urb, GFP_KERNEL);
+ if (error)
+ goto err_reset_mode;
+ }
error = usb_submit_urb(dev->tp_urb, GFP_KERNEL);
if (error)
@@ -868,19 +821,23 @@ static int bcm5974_probe(struct usb_interface *iface,
mutex_init(&dev->pm_mutex);
/* setup urbs */
- dev->bt_urb = usb_alloc_urb(0, GFP_KERNEL);
- if (!dev->bt_urb)
- goto err_free_devs;
+ if (cfg->tp_type == TYPE1) {
+ dev->bt_urb = usb_alloc_urb(0, GFP_KERNEL);
+ if (!dev->bt_urb)
+ goto err_free_devs;
+ }
dev->tp_urb = usb_alloc_urb(0, GFP_KERNEL);
if (!dev->tp_urb)
goto err_free_bt_urb;
- dev->bt_data = usb_alloc_coherent(dev->udev,
+ if (dev->bt_urb) {
+ 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;
+ if (!dev->bt_data)
+ goto err_free_urb;
+ }
dev->tp_data = usb_alloc_coherent(dev->udev,
dev->cfg.tp_datalen, GFP_KERNEL,
@@ -888,10 +845,11 @@ static int bcm5974_probe(struct usb_interface *iface,
if (!dev->tp_data)
goto err_free_bt_buffer;
- usb_fill_int_urb(dev->bt_urb, udev,
- usb_rcvintpipe(udev, cfg->bt_ep),
- dev->bt_data, dev->cfg.bt_datalen,
- bcm5974_irq_button, dev, 1);
+ if (dev->bt_urb)
+ usb_fill_int_urb(dev->bt_urb, udev,
+ usb_rcvintpipe(udev, cfg->bt_ep),
+ dev->bt_data, dev->cfg.bt_datalen,
+ bcm5974_irq_button, dev, 1);
usb_fill_int_urb(dev->tp_urb, udev,
usb_rcvintpipe(udev, cfg->tp_ep),
@@ -929,8 +887,9 @@ err_free_buffer:
usb_free_coherent(dev->udev, dev->cfg.tp_datalen,
dev->tp_data, dev->tp_urb->transfer_dma);
err_free_bt_buffer:
- usb_free_coherent(dev->udev, dev->cfg.bt_datalen,
- dev->bt_data, dev->bt_urb->transfer_dma);
+ if (dev->bt_urb)
+ 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);
err_free_bt_urb:
@@ -951,8 +910,9 @@ static void bcm5974_disconnect(struct usb_interface *iface)
input_unregister_device(dev->input);
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);
+ if (dev->bt_urb)
+ 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 479011004a11..1e8e42fb03a4 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -1004,7 +1004,7 @@ static int elantech_set_input_params(struct psmouse *psmouse)
input_set_abs_params(dev, ABS_TOOL_WIDTH, ETP_WMIN_V2,
ETP_WMAX_V2, 0, 0);
}
- input_mt_init_slots(dev, 2);
+ input_mt_init_slots(dev, 2, 0);
input_set_abs_params(dev, ABS_MT_POSITION_X, x_min, x_max, 0, 0);
input_set_abs_params(dev, ABS_MT_POSITION_Y, y_min, y_max, 0, 0);
break;
@@ -1035,7 +1035,7 @@ static int elantech_set_input_params(struct psmouse *psmouse)
input_set_abs_params(dev, ABS_TOOL_WIDTH, ETP_WMIN_V2,
ETP_WMAX_V2, 0, 0);
/* Multitouch capable pad, up to 5 fingers. */
- input_mt_init_slots(dev, ETP_MAX_FINGERS);
+ input_mt_init_slots(dev, ETP_MAX_FINGERS, 0);
input_set_abs_params(dev, ABS_MT_POSITION_X, x_min, x_max, 0, 0);
input_set_abs_params(dev, ABS_MT_POSITION_Y, y_min, y_max, 0, 0);
input_abs_set_res(dev, ABS_MT_POSITION_X, x_res);
diff --git a/drivers/input/mouse/sentelic.c b/drivers/input/mouse/sentelic.c
index 3f5649f19082..e582922bacf7 100644
--- a/drivers/input/mouse/sentelic.c
+++ b/drivers/input/mouse/sentelic.c
@@ -721,6 +721,17 @@ static psmouse_ret_t fsp_process_byte(struct psmouse *psmouse)
switch (psmouse->packet[0] >> FSP_PKT_TYPE_SHIFT) {
case FSP_PKT_TYPE_ABS:
+
+ if ((packet[0] == 0x48 || packet[0] == 0x49) &&
+ packet[1] == 0 && packet[2] == 0) {
+ /*
+ * Ignore coordinate noise when finger leaving the
+ * surface, otherwise cursor may jump to upper-left
+ * corner.
+ */
+ packet[3] &= 0xf0;
+ }
+
abs_x = GET_ABS_X(packet);
abs_y = GET_ABS_Y(packet);
@@ -960,7 +971,7 @@ static int fsp_set_input_params(struct psmouse *psmouse)
input_set_abs_params(dev, ABS_X, 0, abs_x, 0, 0);
input_set_abs_params(dev, ABS_Y, 0, abs_y, 0, 0);
- input_mt_init_slots(dev, 2);
+ input_mt_init_slots(dev, 2, 0);
input_set_abs_params(dev, ABS_MT_POSITION_X, 0, abs_x, 0, 0);
input_set_abs_params(dev, ABS_MT_POSITION_Y, 0, abs_y, 0, 0);
}
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 14eaecea2b70..37033ade79d3 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -1232,7 +1232,7 @@ static void set_input_params(struct input_dev *dev, struct synaptics_data *priv)
input_set_abs_params(dev, ABS_PRESSURE, 0, 255, 0, 0);
if (SYN_CAP_IMAGE_SENSOR(priv->ext_cap_0c)) {
- input_mt_init_slots(dev, 2);
+ input_mt_init_slots(dev, 2, 0);
set_abs_position_params(dev, priv, ABS_MT_POSITION_X,
ABS_MT_POSITION_Y);
/* Image sensors can report per-contact pressure */
@@ -1244,7 +1244,7 @@ static void set_input_params(struct input_dev *dev, struct synaptics_data *priv)
} else if (SYN_CAP_ADV_GESTURE(priv->ext_cap_0c)) {
/* Non-image sensors with AGM use semi-mt */
__set_bit(INPUT_PROP_SEMI_MT, dev->propbit);
- input_mt_init_slots(dev, 2);
+ input_mt_init_slots(dev, 2, 0);
set_abs_position_params(dev, priv, ABS_MT_POSITION_X,
ABS_MT_POSITION_Y);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-18 04:06:27 +0000