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-rw-r--r--drivers/input/keyboard/bf54x-keys.c2
-rw-r--r--drivers/input/mouse/bcm5974.c87
-rw-r--r--drivers/input/serio/i8042-x86ia64io.h2
-rw-r--r--drivers/input/touchscreen/jornada720_ts.c4
4 files changed, 70 insertions, 25 deletions
diff --git a/drivers/input/keyboard/bf54x-keys.c b/drivers/input/keyboard/bf54x-keys.c
index 6f227d3dbda..e348cfccc17 100644
--- a/drivers/input/keyboard/bf54x-keys.c
+++ b/drivers/input/keyboard/bf54x-keys.c
@@ -43,7 +43,7 @@
#include <linux/input.h>
#include <asm/portmux.h>
-#include <asm/mach/bf54x_keys.h>
+#include <mach/bf54x_keys.h>
#define DRV_NAME "bf54x-keys"
#define TIME_SCALE 100 /* 100 ns */
diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c
index 2ec921bf3c6..2998a6ac9ae 100644
--- a/drivers/input/mouse/bcm5974.c
+++ b/drivers/input/mouse/bcm5974.c
@@ -63,7 +63,7 @@
}
/* table of devices that work with this driver */
-static const struct usb_device_id bcm5974_table [] = {
+static const struct usb_device_id bcm5974_table[] = {
/* MacbookAir1.1 */
BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING_ANSI),
BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING_ISO),
@@ -105,7 +105,7 @@ struct tp_header {
/* trackpad finger structure */
struct tp_finger {
- __le16 origin; /* left/right origin? */
+ __le16 origin; /* zero when switching track finger */
__le16 abs_x; /* absolute x coodinate */
__le16 abs_y; /* absolute y coodinate */
__le16 rel_x; /* relative x coodinate */
@@ -159,6 +159,7 @@ struct bcm5974 {
struct bt_data *bt_data; /* button transferred data */
struct urb *tp_urb; /* trackpad usb request block */
struct tp_data *tp_data; /* trackpad transferred data */
+ int fingers; /* number of fingers on trackpad */
};
/* logical dimensions */
@@ -172,6 +173,10 @@ struct bcm5974 {
#define SN_WIDTH 100 /* 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)
+
/* device constants */
static const struct bcm5974_config bcm5974_config_table[] = {
{
@@ -248,6 +253,7 @@ static void setup_events_to_report(struct input_dev *input_dev,
0, cfg->y.dim, cfg->y.fuzz, 0);
__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);
@@ -273,32 +279,66 @@ static int report_tp_state(struct bcm5974 *dev, int size)
const struct tp_finger *f = dev->tp_data->finger;
struct input_dev *input = dev->input;
const int fingers = (size - 26) / 28;
- int p = 0, w, x, y, n = 0;
+ int raw_p, raw_w, raw_x, raw_y;
+ int ptest = 0, origin = 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)
return -EIO;
+ /* always track the first finger; when detached, start over */
if (fingers) {
- p = raw2int(f->force_major);
- w = raw2int(f->size_major);
- x = raw2int(f->abs_x);
- y = raw2int(f->abs_y);
- n = p > 0 ? fingers : 0;
+ 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: p: %+05d w: %+05d x: %+05d y: %+05d n: %d\n",
- p, w, x, y, n);
+ "bcm5974: raw: p: %+05d w: %+05d x: %+05d y: %+05d\n",
+ raw_p, raw_w, raw_x, raw_y);
+
+ ptest = int2bound(&c->p, raw_p);
+ origin = raw2int(f->origin);
+ }
- input_report_abs(input, ABS_TOOL_WIDTH, int2bound(&c->w, w));
- input_report_abs(input, ABS_X, int2bound(&c->x, x - c->x.devmin));
- input_report_abs(input, ABS_Y, int2bound(&c->y, c->y.devmax - y));
+ /* 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);
+ for (; f != dev->tp_data->finger + fingers; f++) {
+ ptest = int2bound(&c->p, raw2int(f->force_major));
+ if (ptest > PRESSURE_LOW)
+ nmax++;
+ if (ptest > PRESSURE_HIGH)
+ nmin++;
+ }
}
- input_report_abs(input, ABS_PRESSURE, int2bound(&c->p, p));
+ 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 > 2);
- input_report_key(input, BTN_TOOL_FINGER, n == 1);
- input_report_key(input, BTN_TOOL_DOUBLETAP, n == 2);
- input_report_key(input, BTN_TOOL_TRIPLETAP, n > 2);
+ input_report_abs(input, ABS_PRESSURE, abs_p);
+ input_report_abs(input, ABS_TOOL_WIDTH, abs_w);
+
+ if (abs_p) {
+ input_report_abs(input, ABS_X, abs_x);
+ input_report_abs(input, ABS_Y, abs_y);
+
+ 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);
+
+ }
input_sync(input);
@@ -311,8 +351,9 @@ static int report_tp_state(struct bcm5974 *dev, int size)
#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)
+static int bcm5974_wellspring_mode(struct bcm5974 *dev, bool on)
{
char *data = kmalloc(8, GFP_KERNEL);
int retval = 0, size;
@@ -337,7 +378,9 @@ static int bcm5974_wellspring_mode(struct bcm5974 *dev)
}
/* apply the mode switch */
- data[0] = BCM5974_WELLSPRING_MODE_VENDOR_VALUE;
+ data[0] = on ?
+ BCM5974_WELLSPRING_MODE_VENDOR_VALUE :
+ BCM5974_WELLSPRING_MODE_NORMAL_VALUE;
/* write configuration */
size = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0),
@@ -352,7 +395,8 @@ static int bcm5974_wellspring_mode(struct bcm5974 *dev)
goto out;
}
- dprintk(2, "bcm5974: switched to wellspring mode.\n");
+ dprintk(2, "bcm5974: switched to %s mode.\n",
+ on ? "wellspring" : "normal");
out:
kfree(data);
@@ -441,7 +485,7 @@ exit:
*/
static int bcm5974_start_traffic(struct bcm5974 *dev)
{
- if (bcm5974_wellspring_mode(dev)) {
+ if (bcm5974_wellspring_mode(dev, true)) {
dprintk(1, "bcm5974: mode switch failed\n");
goto error;
}
@@ -464,6 +508,7 @@ static void bcm5974_pause_traffic(struct bcm5974 *dev)
{
usb_kill_urb(dev->tp_urb);
usb_kill_urb(dev->bt_urb);
+ bcm5974_wellspring_mode(dev, false);
}
/*
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 3282b741e24..5aafe24984c 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -305,7 +305,7 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
.ident = "Lenovo 3000 n100",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "3000 N100"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
},
},
{
diff --git a/drivers/input/touchscreen/jornada720_ts.c b/drivers/input/touchscreen/jornada720_ts.c
index bf44f9d6834..c8b7e8a45c4 100644
--- a/drivers/input/touchscreen/jornada720_ts.c
+++ b/drivers/input/touchscreen/jornada720_ts.c
@@ -119,8 +119,8 @@ static int __devinit jornada720_ts_probe(struct platform_device *pdev)
input_dev->id.bustype = BUS_HOST;
input_dev->dev.parent = &pdev->dev;
- input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
- input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH);
+ input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
+ input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
input_set_abs_params(input_dev, ABS_X, 270, 3900, 0, 0);
input_set_abs_params(input_dev, ABS_Y, 180, 3700, 0, 0);
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-14 14:11:15 +0000