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-rw-r--r--drivers/hid/hid-core.c2
-rw-r--r--drivers/hid/hid-ids.h4
-rw-r--r--drivers/hid/hid-input.c18
-rw-r--r--drivers/hid/hid-magicmouse.c96
-rw-r--r--drivers/hid/hid-roccat-kone.c25
-rw-r--r--drivers/hid/hid-roccat-kone.h2
-rw-r--r--drivers/hid/hid-roccat.c9
-rw-r--r--drivers/hid/hid-roccat.h2
-rw-r--r--drivers/hid/usbhid/hid-quirks.c2
9 files changed, 98 insertions, 62 deletions
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index e13d8033a84b..f4f04e4ef943 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1157,6 +1157,8 @@ int hid_connect(struct hid_device *hdev, unsigned int connect_mask)
if (hdev->quirks & HID_QUIRK_HIDDEV_FORCE)
connect_mask |= (HID_CONNECT_HIDDEV_FORCE | HID_CONNECT_HIDDEV);
+ if (hdev->quirks & HID_QUIRK_HIDINPUT_FORCE)
+ connect_mask |= HID_CONNECT_HIDINPUT_FORCE;
if (hdev->bus != BUS_USB)
connect_mask &= ~HID_CONNECT_HIDDEV;
if (hid_hiddev(hdev))
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 08b6ac6d2cc1..fa053ab4d570 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -439,6 +439,9 @@
#define USB_VENDOR_ID_PHILIPS 0x0471
#define USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE 0x0617
+#define USB_VENDOR_ID_PI_ENGINEERING 0x05f3
+#define USB_DEVICE_ID_PI_ENGINEERING_VEC_USB_FOOTPEDAL 0xff
+
#define USB_VENDOR_ID_PLAYDOTCOM 0x0b43
#define USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII 0x0003
@@ -533,5 +536,4 @@
#define USB_VENDOR_ID_ZYDACRON 0x13EC
#define USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL 0x0006
-
#endif
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 6b10e5afe770..d8cc79023848 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -199,11 +199,11 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case HID_GD_MOUSE:
case HID_GD_POINTER: code += 0x110; break;
case HID_GD_JOYSTICK:
- if (code <= 0xf)
- code += BTN_JOYSTICK;
- else
- code += BTN_TRIGGER_HAPPY;
- break;
+ if (code <= 0xf)
+ code += BTN_JOYSTICK;
+ else
+ code += BTN_TRIGGER_HAPPY;
+ break;
case HID_GD_GAMEPAD: code += 0x130; break;
default:
switch (field->physical) {
@@ -483,7 +483,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case HID_UP_LOGIVENDOR:
goto ignore;
-
+
case HID_UP_PID:
switch (usage->hid & HID_USAGE) {
case 0xa4: map_key_clear(BTN_DEAD); break;
@@ -589,9 +589,9 @@ void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct
hat_dir = (value - usage->hat_min) * 8 / (usage->hat_max - usage->hat_min + 1) + 1;
if (hat_dir < 0 || hat_dir > 8) hat_dir = 0;
input_event(input, usage->type, usage->code , hid_hat_to_axis[hat_dir].x);
- input_event(input, usage->type, usage->code + 1, hid_hat_to_axis[hat_dir].y);
- return;
- }
+ input_event(input, usage->type, usage->code + 1, hid_hat_to_axis[hat_dir].y);
+ return;
+ }
if (usage->hid == (HID_UP_DIGITIZER | 0x003c)) { /* Invert */
*quirks = value ? (*quirks | HID_QUIRK_INVERT) : (*quirks & ~HID_QUIRK_INVERT);
diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
index f10d56a15f21..319b0e57ee41 100644
--- a/drivers/hid/hid-magicmouse.c
+++ b/drivers/hid/hid-magicmouse.c
@@ -30,6 +30,21 @@ static bool emulate_scroll_wheel = true;
module_param(emulate_scroll_wheel, bool, 0644);
MODULE_PARM_DESC(emulate_scroll_wheel, "Emulate a scroll wheel");
+static unsigned int scroll_speed = 32;
+static int param_set_scroll_speed(const char *val, struct kernel_param *kp) {
+ unsigned long speed;
+ if (!val || strict_strtoul(val, 0, &speed) || speed > 63)
+ return -EINVAL;
+ scroll_speed = speed;
+ return 0;
+}
+module_param_call(scroll_speed, param_set_scroll_speed, param_get_uint, &scroll_speed, 0644);
+MODULE_PARM_DESC(scroll_speed, "Scroll speed, value from 0 (slow) to 63 (fast)");
+
+static bool scroll_acceleration = false;
+module_param(scroll_acceleration, bool, 0644);
+MODULE_PARM_DESC(scroll_acceleration, "Accelerate sequential scroll events");
+
static bool report_touches = true;
module_param(report_touches, bool, 0644);
MODULE_PARM_DESC(report_touches, "Emit touch records (otherwise, only use them for emulation)");
@@ -50,6 +65,8 @@ MODULE_PARM_DESC(report_undeciphered, "Report undeciphered multi-touch state fie
#define TOUCH_STATE_START 0x30
#define TOUCH_STATE_DRAG 0x40
+#define SCROLL_ACCEL_DEFAULT 7
+
/**
* struct magicmouse_sc - Tracks Magic Mouse-specific data.
* @input: Input device through which we report events.
@@ -78,8 +95,10 @@ struct magicmouse_sc {
struct {
short x;
short y;
+ short scroll_x;
short scroll_y;
u8 size;
+ u8 down;
} touches[16];
int tracking_ids[16];
};
@@ -141,7 +160,7 @@ static void magicmouse_emit_buttons(struct magicmouse_sc *msc, int state)
input_report_key(msc->input, BTN_RIGHT, state & 2);
if (state != last_state)
- msc->scroll_accel = 0;
+ msc->scroll_accel = SCROLL_ACCEL_DEFAULT;
}
static void magicmouse_emit_touch(struct magicmouse_sc *msc, int raw_id, u8 *tdata)
@@ -152,6 +171,7 @@ static void magicmouse_emit_touch(struct magicmouse_sc *msc, int raw_id, u8 *tda
int id = (misc >> 6) & 15;
int x = x_y << 12 >> 20;
int y = -(x_y >> 20);
+ int down = (tdata[7] & TOUCH_STATE_MASK) != TOUCH_STATE_NONE;
/* Store tracking ID and other fields. */
msc->tracking_ids[raw_id] = id;
@@ -160,42 +180,54 @@ static void magicmouse_emit_touch(struct magicmouse_sc *msc, int raw_id, u8 *tda
msc->touches[id].size = misc & 63;
/* If requested, emulate a scroll wheel by detecting small
- * vertical touch motions along the middle of the mouse.
+ * vertical touch motions.
*/
- if (emulate_scroll_wheel &&
- middle_button_start < x && x < middle_button_stop) {
- static const int accel_profile[] = {
- 256, 228, 192, 160, 128, 96, 64, 32,
- };
+ if (emulate_scroll_wheel) {
unsigned long now = jiffies;
- int step = msc->touches[id].scroll_y - y;
-
- /* Reset acceleration after half a second. */
- if (time_after(now, msc->scroll_jiffies + HZ / 2))
- msc->scroll_accel = 0;
+ int step_x = msc->touches[id].scroll_x - x;
+ int step_y = msc->touches[id].scroll_y - y;
/* Calculate and apply the scroll motion. */
switch (tdata[7] & TOUCH_STATE_MASK) {
case TOUCH_STATE_START:
+ msc->touches[id].scroll_x = x;
msc->touches[id].scroll_y = y;
- msc->scroll_accel = min_t(int, msc->scroll_accel + 1,
- ARRAY_SIZE(accel_profile) - 1);
+
+ /* Reset acceleration after half a second. */
+ if (scroll_acceleration && time_before(now,
+ msc->scroll_jiffies + HZ / 2))
+ msc->scroll_accel = max_t(int,
+ msc->scroll_accel - 1, 1);
+ else
+ msc->scroll_accel = SCROLL_ACCEL_DEFAULT;
+
break;
case TOUCH_STATE_DRAG:
- step = step / accel_profile[msc->scroll_accel];
- if (step != 0) {
- msc->touches[id].scroll_y = y;
+ step_x /= (64 - (int)scroll_speed) * msc->scroll_accel;
+ if (step_x != 0) {
+ msc->touches[id].scroll_x -= step_x *
+ (64 - scroll_speed) * msc->scroll_accel;
msc->scroll_jiffies = now;
- input_report_rel(input, REL_WHEEL, step);
+ input_report_rel(input, REL_HWHEEL, -step_x);
+ }
+
+ step_y /= (64 - (int)scroll_speed) * msc->scroll_accel;
+ if (step_y != 0) {
+ msc->touches[id].scroll_y -= step_y *
+ (64 - scroll_speed) * msc->scroll_accel;
+ msc->scroll_jiffies = now;
+ input_report_rel(input, REL_WHEEL, step_y);
}
break;
}
}
/* Generate the input events for this touch. */
- if (report_touches) {
+ if (report_touches && down) {
int orientation = (misc >> 10) - 32;
+ msc->touches[id].down = 1;
+
input_report_abs(input, ABS_MT_TRACKING_ID, id);
input_report_abs(input, ABS_MT_TOUCH_MAJOR, tdata[3]);
input_report_abs(input, ABS_MT_TOUCH_MINOR, tdata[4]);
@@ -215,7 +247,7 @@ static int magicmouse_raw_event(struct hid_device *hdev,
{
struct magicmouse_sc *msc = hid_get_drvdata(hdev);
struct input_dev *input = msc->input;
- int x, y, ts, ii, clicks;
+ int x, y, ts, ii, clicks, last_up;
switch (data[0]) {
case 0x10:
@@ -235,12 +267,26 @@ static int magicmouse_raw_event(struct hid_device *hdev,
msc->ntouches = (size - 6) / 8;
for (ii = 0; ii < msc->ntouches; ii++)
magicmouse_emit_touch(msc, ii, data + ii * 8 + 6);
+
+ if (report_touches) {
+ last_up = 1;
+ for (ii = 0; ii < ARRAY_SIZE(msc->touches); ii++) {
+ if (msc->touches[ii].down) {
+ last_up = 0;
+ msc->touches[ii].down = 0;
+ }
+ }
+ if (last_up) {
+ input_mt_sync(input);
+ }
+ }
+
/* When emulating three-button mode, it is important
* to have the current touch information before
* generating a click event.
*/
- x = (signed char)data[1];
- y = (signed char)data[2];
+ x = (int)(((data[3] & 0x0c) << 28) | (data[1] << 22)) >> 22;
+ y = (int)(((data[3] & 0x30) << 26) | (data[2] << 22)) >> 22;
clicks = data[3];
break;
case 0x20: /* Theoretically battery status (0-100), but I have
@@ -301,8 +347,10 @@ static void magicmouse_setup_input(struct input_dev *input, struct hid_device *h
__set_bit(EV_REL, input->evbit);
__set_bit(REL_X, input->relbit);
__set_bit(REL_Y, input->relbit);
- if (emulate_scroll_wheel)
+ if (emulate_scroll_wheel) {
__set_bit(REL_WHEEL, input->relbit);
+ __set_bit(REL_HWHEEL, input->relbit);
+ }
if (report_touches) {
__set_bit(EV_ABS, input->evbit);
@@ -345,6 +393,8 @@ static int magicmouse_probe(struct hid_device *hdev,
return -ENOMEM;
}
+ msc->scroll_accel = SCROLL_ACCEL_DEFAULT;
+
msc->quirks = id->driver_data;
hid_set_drvdata(hdev, msc);
diff --git a/drivers/hid/hid-roccat-kone.c b/drivers/hid/hid-roccat-kone.c
index 17f2dc04f883..f77695762cb5 100644
--- a/drivers/hid/hid-roccat-kone.c
+++ b/drivers/hid/hid-roccat-kone.c
@@ -22,11 +22,6 @@
* Is it possible to remove and reinstall the urb in raw-event- or any
* other handler, or to defer this action to be executed somewhere else?
*
- * TODO implement notification mechanism for overlong macro execution
- * If user wants to execute an overlong macro only the names of macroset
- * and macro are given. Should userland tap hidraw or is there an
- * additional streaming mechanism?
- *
* TODO is it possible to overwrite group for sysfs attributes via udev?
*/
@@ -277,7 +272,7 @@ static ssize_t kone_sysfs_read_settings(struct file *fp, struct kobject *kobj,
count = sizeof(struct kone_settings) - off;
mutex_lock(&kone->kone_lock);
- memcpy(buf, &kone->settings + off, count);
+ memcpy(buf, ((char const *)&kone->settings) + off, count);
mutex_unlock(&kone->kone_lock);
return count;
@@ -337,7 +332,7 @@ static ssize_t kone_sysfs_read_profilex(struct kobject *kobj,
count = sizeof(struct kone_profile) - off;
mutex_lock(&kone->kone_lock);
- memcpy(buf, &kone->profiles[number - 1], sizeof(struct kone_profile));
+ memcpy(buf, ((char const *)&kone->profiles[number - 1]) + off, count);
mutex_unlock(&kone->kone_lock);
return count;
@@ -623,18 +618,6 @@ static ssize_t kone_sysfs_set_startup_profile(struct device *dev,
}
/*
- * This file is used by userland software to find devices that are handled by
- * this driver. This provides a consistent way for actual and older kernels
- * where this driver replaced usbhid instead of generic-usb.
- * Driver capabilities are determined by version number.
- */
-static ssize_t kone_sysfs_show_driver_version(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- return snprintf(buf, PAGE_SIZE, ROCCAT_KONE_DRIVER_VERSION "\n");
-}
-
-/*
* Read actual dpi settings.
* Returns raw value for further processing. Refer to enum kone_polling_rates to
* get real value.
@@ -671,9 +654,6 @@ static DEVICE_ATTR(startup_profile, 0660,
kone_sysfs_show_startup_profile,
kone_sysfs_set_startup_profile);
-static DEVICE_ATTR(kone_driver_version, 0440,
- kone_sysfs_show_driver_version, NULL);
-
static struct attribute *kone_attributes[] = {
&dev_attr_actual_dpi.attr,
&dev_attr_actual_profile.attr,
@@ -681,7 +661,6 @@ static struct attribute *kone_attributes[] = {
&dev_attr_firmware_version.attr,
&dev_attr_tcu.attr,
&dev_attr_startup_profile.attr,
- &dev_attr_kone_driver_version.attr,
NULL
};
diff --git a/drivers/hid/hid-roccat-kone.h b/drivers/hid/hid-roccat-kone.h
index 003e6f81c195..130d6566ea82 100644
--- a/drivers/hid/hid-roccat-kone.h
+++ b/drivers/hid/hid-roccat-kone.h
@@ -14,8 +14,6 @@
#include <linux/types.h>
-#define ROCCAT_KONE_DRIVER_VERSION "v0.3.1"
-
#pragma pack(push)
#pragma pack(1)
diff --git a/drivers/hid/hid-roccat.c b/drivers/hid/hid-roccat.c
index e05d48edb66f..f6e80c7ca61e 100644
--- a/drivers/hid/hid-roccat.c
+++ b/drivers/hid/hid-roccat.c
@@ -168,7 +168,7 @@ static int roccat_open(struct inode *inode, struct file *file)
printk(KERN_EMERG "roccat device with minor %d doesn't exist\n",
minor);
error = -ENODEV;
- goto exit_unlock;
+ goto exit_err;
}
if (!device->open++) {
@@ -178,7 +178,7 @@ static int roccat_open(struct inode *inode, struct file *file)
PM_HINT_FULLON);
if (error < 0) {
--device->open;
- goto exit_unlock;
+ goto exit_err;
}
}
error = device->hid->ll_driver->open(device->hid);
@@ -187,7 +187,7 @@ static int roccat_open(struct inode *inode, struct file *file)
device->hid->ll_driver->power(device->hid,
PM_HINT_NORMAL);
--device->open;
- goto exit_unlock;
+ goto exit_err;
}
}
@@ -202,6 +202,9 @@ exit_unlock:
mutex_unlock(&device->readers_lock);
mutex_unlock(&devices_lock);
return error;
+exit_err:
+ kfree(reader);
+ goto exit_unlock;
}
static int roccat_release(struct inode *inode, struct file *file)
diff --git a/drivers/hid/hid-roccat.h b/drivers/hid/hid-roccat.h
index d8aae0c1fa7e..09e864e9f79d 100644
--- a/drivers/hid/hid-roccat.h
+++ b/drivers/hid/hid-roccat.h
@@ -15,7 +15,7 @@
#include <linux/hid.h>
#include <linux/types.h>
-#if defined(CONFIG_HID_ROCCAT) || defined (CONFIG_HID_ROCCAT_MODULE)
+#if defined(CONFIG_HID_ROCCAT) || defined(CONFIG_HID_ROCCAT_MODULE)
int roccat_connect(struct hid_device *hid);
void roccat_disconnect(int minor);
int roccat_report_event(int minor, u8 const *data, int len);
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index 5f5aa39b3988..2643d3147621 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -75,6 +75,8 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SMARTJOY_DUAL_PLUS, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_WISEGROUP_LTD2, USB_DEVICE_ID_SMARTJOY_DUAL_PLUS, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
+ { USB_VENDOR_ID_PI_ENGINEERING, USB_DEVICE_ID_PI_ENGINEERING_VEC_USB_FOOTPEDAL, HID_QUIRK_HIDINPUT_FORCE },
+
{ 0, 0 }
};
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