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Diffstat (limited to 'drivers/input')
-rw-r--r--drivers/input/evdev.c3
-rw-r--r--drivers/input/joydev.c3
-rw-r--r--drivers/input/mousedev.c3
-rw-r--r--drivers/input/tablet/wacom_sys.c51
-rw-r--r--drivers/input/tablet/wacom_wac.c88
-rw-r--r--drivers/input/tablet/wacom_wac.h5
6 files changed, 142 insertions, 11 deletions
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index 6ae2ac47c9c8..f0f8928b3c8a 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -292,7 +292,6 @@ static int evdev_release(struct inode *inode, struct file *file)
kfree(client);
evdev_close_device(evdev);
- put_device(&evdev->dev);
return 0;
}
@@ -331,7 +330,6 @@ static int evdev_open(struct inode *inode, struct file *file)
file->private_data = client;
nonseekable_open(inode, file);
- get_device(&evdev->dev);
return 0;
err_free_client:
@@ -1001,6 +999,7 @@ static int evdev_connect(struct input_handler *handler, struct input_dev *dev,
goto err_free_evdev;
cdev_init(&evdev->cdev, &evdev_fops);
+ evdev->cdev.kobj.parent = &evdev->dev.kobj;
error = cdev_add(&evdev->cdev, evdev->dev.devt, 1);
if (error)
goto err_unregister_handle;
diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c
index b62b5891f399..f362883c94e3 100644
--- a/drivers/input/joydev.c
+++ b/drivers/input/joydev.c
@@ -243,7 +243,6 @@ static int joydev_release(struct inode *inode, struct file *file)
kfree(client);
joydev_close_device(joydev);
- put_device(&joydev->dev);
return 0;
}
@@ -270,7 +269,6 @@ static int joydev_open(struct inode *inode, struct file *file)
file->private_data = client;
nonseekable_open(inode, file);
- get_device(&joydev->dev);
return 0;
err_free_client:
@@ -858,6 +856,7 @@ static int joydev_connect(struct input_handler *handler, struct input_dev *dev,
goto err_free_joydev;
cdev_init(&joydev->cdev, &joydev_fops);
+ joydev->cdev.kobj.parent = &joydev->dev.kobj;
error = cdev_add(&joydev->cdev, joydev->dev.devt, 1);
if (error)
goto err_unregister_handle;
diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c
index a1b4c37956b2..8f02e3d0e712 100644
--- a/drivers/input/mousedev.c
+++ b/drivers/input/mousedev.c
@@ -523,7 +523,6 @@ static int mousedev_release(struct inode *inode, struct file *file)
kfree(client);
mousedev_close_device(mousedev);
- put_device(&mousedev->dev);
return 0;
}
@@ -558,7 +557,6 @@ static int mousedev_open(struct inode *inode, struct file *file)
file->private_data = client;
nonseekable_open(inode, file);
- get_device(&mousedev->dev);
return 0;
err_free_client:
@@ -892,6 +890,7 @@ static struct mousedev *mousedev_create(struct input_dev *dev,
}
cdev_init(&mousedev->cdev, &mousedev_fops);
+ mousedev->cdev.kobj.parent = &mousedev->dev.kobj;
error = cdev_add(&mousedev->cdev, mousedev->dev.devt, 1);
if (error)
goto err_unregister_handle;
diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c
index 9edf9806cff9..2c1e12bf2ab4 100644
--- a/drivers/input/tablet/wacom_sys.c
+++ b/drivers/input/tablet/wacom_sys.c
@@ -391,7 +391,7 @@ static int wacom_parse_hid(struct usb_interface *intf,
features->pktlen = WACOM_PKGLEN_TPC2FG;
}
- if (features->type == MTSCREEN)
+ if (features->type == MTSCREEN || WACOM_24HDT)
features->pktlen = WACOM_PKGLEN_MTOUCH;
if (features->type == BAMBOO_PT) {
@@ -402,6 +402,14 @@ static int wacom_parse_hid(struct usb_interface *intf,
features->x_max =
get_unaligned_le16(&report[i + 8]);
i += 15;
+ } else if (features->type == WACOM_24HDT) {
+ features->x_max =
+ get_unaligned_le16(&report[i + 3]);
+ features->x_phy =
+ get_unaligned_le16(&report[i + 8]);
+ features->unit = report[i - 1];
+ features->unitExpo = report[i - 3];
+ i += 12;
} else {
features->x_max =
get_unaligned_le16(&report[i + 3]);
@@ -434,6 +442,12 @@ static int wacom_parse_hid(struct usb_interface *intf,
features->y_phy =
get_unaligned_le16(&report[i + 6]);
i += 7;
+ } else if (type == WACOM_24HDT) {
+ features->y_max =
+ get_unaligned_le16(&report[i + 3]);
+ features->y_phy =
+ get_unaligned_le16(&report[i - 2]);
+ i += 7;
} else if (type == BAMBOO_PT) {
features->y_phy =
get_unaligned_le16(&report[i + 3]);
@@ -541,6 +555,9 @@ static int wacom_query_tablet_data(struct usb_interface *intf, struct wacom_feat
/* MT Tablet PC touch */
return wacom_set_device_mode(intf, 3, 4, 4);
}
+ else if (features->type == WACOM_24HDT) {
+ return wacom_set_device_mode(intf, 18, 3, 2);
+ }
} else if (features->device_type == BTN_TOOL_PEN) {
if (features->type <= BAMBOO_PT && features->type != WIRELESS) {
return wacom_set_device_mode(intf, 2, 2, 2);
@@ -613,6 +630,30 @@ struct wacom_usbdev_data {
static LIST_HEAD(wacom_udev_list);
static DEFINE_MUTEX(wacom_udev_list_lock);
+static struct usb_device *wacom_get_sibling(struct usb_device *dev, int vendor, int product)
+{
+ int port1;
+ struct usb_device *sibling;
+
+ if (vendor == 0 && product == 0)
+ return dev;
+
+ if (dev->parent == NULL)
+ return NULL;
+
+ usb_hub_for_each_child(dev->parent, port1, sibling) {
+ struct usb_device_descriptor *d;
+ if (sibling == NULL)
+ continue;
+
+ d = &sibling->descriptor;
+ if (d->idVendor == vendor && d->idProduct == product)
+ return sibling;
+ }
+
+ return NULL;
+}
+
static struct wacom_usbdev_data *wacom_get_usbdev_data(struct usb_device *dev)
{
struct wacom_usbdev_data *data;
@@ -1257,13 +1298,19 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i
strlcpy(wacom_wac->name, features->name, sizeof(wacom_wac->name));
if (features->quirks & WACOM_QUIRK_MULTI_INPUT) {
+ struct usb_device *other_dev;
+
/* Append the device type to the name */
strlcat(wacom_wac->name,
features->device_type == BTN_TOOL_PEN ?
" Pen" : " Finger",
sizeof(wacom_wac->name));
- error = wacom_add_shared_data(wacom_wac, dev);
+
+ other_dev = wacom_get_sibling(dev, features->oVid, features->oPid);
+ if (other_dev == NULL || wacom_get_usbdev_data(other_dev) == NULL)
+ other_dev = dev;
+ error = wacom_add_shared_data(wacom_wac, other_dev);
if (error)
goto fail3;
}
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index c3468c8dbd89..aa6010131179 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -806,6 +806,70 @@ static int find_slot_from_contactid(struct wacom_wac *wacom, int contactid)
return -1;
}
+static int int_dist(int x1, int y1, int x2, int y2)
+{
+ int x = x2 - x1;
+ int y = y2 - y1;
+
+ return int_sqrt(x*x + y*y);
+}
+
+static int wacom_24hdt_irq(struct wacom_wac *wacom)
+{
+ struct input_dev *input = wacom->input;
+ char *data = wacom->data;
+ int i;
+ int current_num_contacts = data[61];
+ int contacts_to_send = 0;
+
+ /*
+ * First packet resets the counter since only the first
+ * packet in series will have non-zero current_num_contacts.
+ */
+ if (current_num_contacts)
+ wacom->num_contacts_left = current_num_contacts;
+
+ /* There are at most 4 contacts per packet */
+ contacts_to_send = min(4, wacom->num_contacts_left);
+
+ for (i = 0; i < contacts_to_send; i++) {
+ int offset = (WACOM_BYTES_PER_24HDT_PACKET * i) + 1;
+ bool touch = data[offset] & 0x1 && !wacom->shared->stylus_in_proximity;
+ int id = data[offset + 1];
+ int slot = find_slot_from_contactid(wacom, id);
+
+ if (slot < 0)
+ continue;
+ input_mt_slot(input, slot);
+ input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
+
+ if (touch) {
+ int t_x = le16_to_cpup((__le16 *)&data[offset + 2]);
+ int c_x = le16_to_cpup((__le16 *)&data[offset + 4]);
+ int t_y = le16_to_cpup((__le16 *)&data[offset + 6]);
+ int c_y = le16_to_cpup((__le16 *)&data[offset + 8]);
+ int w = le16_to_cpup((__le16 *)&data[offset + 10]);
+ int h = le16_to_cpup((__le16 *)&data[offset + 12]);
+
+ input_report_abs(input, ABS_MT_POSITION_X, t_x);
+ input_report_abs(input, ABS_MT_POSITION_Y, t_y);
+ input_report_abs(input, ABS_MT_TOUCH_MAJOR, min(w,h));
+ input_report_abs(input, ABS_MT_WIDTH_MAJOR, min(w, h) + int_dist(t_x, t_y, c_x, c_y));
+ input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h));
+ input_report_abs(input, ABS_MT_ORIENTATION, w > h);
+ }
+ wacom->slots[slot] = touch ? id : -1;
+ }
+
+ input_mt_report_pointer_emulation(input, true);
+
+ wacom->num_contacts_left -= contacts_to_send;
+ if (wacom->num_contacts_left <= 0)
+ wacom->num_contacts_left = 0;
+
+ return 1;
+}
+
static int wacom_mt_touch(struct wacom_wac *wacom)
{
struct input_dev *input = wacom->input;
@@ -1255,6 +1319,10 @@ void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
sync = wacom_intuos_irq(wacom_wac);
break;
+ case WACOM_24HDT:
+ sync = wacom_24hdt_irq(wacom_wac);
+ break;
+
case INTUOS5S:
case INTUOS5:
case INTUOS5L:
@@ -1340,7 +1408,8 @@ void wacom_setup_device_quirks(struct wacom_features *features)
/* these device have multiple inputs */
if (features->type >= WIRELESS ||
- (features->type >= INTUOS5S && features->type <= INTUOS5L))
+ (features->type >= INTUOS5S && features->type <= INTUOS5L) ||
+ (features->oVid && features->oPid))
features->quirks |= WACOM_QUIRK_MULTI_INPUT;
/* quirk for bamboo touch with 2 low res touches */
@@ -1575,6 +1644,15 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev,
__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
break;
+ case WACOM_24HDT:
+ if (features->device_type == BTN_TOOL_FINGER) {
+ input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
+ input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0);
+ input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0);
+ input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
+ }
+ /* fall through */
+
case MTSCREEN:
if (features->device_type == BTN_TOOL_FINGER) {
wacom_wac->slots = kmalloc(features->touch_max *
@@ -1869,8 +1947,11 @@ static const struct wacom_features wacom_features_0xF4 =
{ "Wacom Cintiq 24HD", WACOM_PKGLEN_INTUOS, 104480, 65600, 2047,
63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
static const struct wacom_features wacom_features_0xF8 =
- { "Wacom Cintiq 24HD touch", WACOM_PKGLEN_INTUOS, 104480, 65600, 2047,
- 63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
+ { "Wacom Cintiq 24HD touch", WACOM_PKGLEN_INTUOS, 104480, 65600, 2047, /* Pen */
+ 63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
+static const struct wacom_features wacom_features_0xF6 =
+ { "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
+ .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10 };
static const struct wacom_features wacom_features_0x3F =
{ "Wacom Cintiq 21UX", WACOM_PKGLEN_INTUOS, 87200, 65600, 1023,
63, CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
@@ -2113,6 +2194,7 @@ const struct usb_device_id wacom_ids[] = {
{ USB_DEVICE_WACOM(0x47) },
{ USB_DEVICE_WACOM(0xF4) },
{ USB_DEVICE_WACOM(0xF8) },
+ { USB_DEVICE_WACOM(0xF6) },
{ USB_DEVICE_WACOM(0xFA) },
{ USB_DEVICE_LENOVO(0x6004) },
{ }
diff --git a/drivers/input/tablet/wacom_wac.h b/drivers/input/tablet/wacom_wac.h
index 96c185cc301e..345f1e76975e 100644
--- a/drivers/input/tablet/wacom_wac.h
+++ b/drivers/input/tablet/wacom_wac.h
@@ -29,6 +29,7 @@
/* wacom data size per MT contact */
#define WACOM_BYTES_PER_MT_PACKET 11
+#define WACOM_BYTES_PER_24HDT_PACKET 14
/* device IDs */
#define STYLUS_DEVICE_ID 0x02
@@ -49,6 +50,7 @@
#define WACOM_REPORT_TPCHID 15
#define WACOM_REPORT_TPCST 16
#define WACOM_REPORT_TPC1FGE 18
+#define WACOM_REPORT_24HDT 1
/* device quirks */
#define WACOM_QUIRK_MULTI_INPUT 0x0001
@@ -81,6 +83,7 @@ enum {
WACOM_MO,
WIRELESS,
BAMBOO_PT,
+ WACOM_24HDT,
TABLETPC, /* add new TPC below */
TABLETPCE,
TABLETPC2FG,
@@ -109,6 +112,8 @@ struct wacom_features {
int distance_fuzz;
unsigned quirks;
unsigned touch_max;
+ int oVid;
+ int oPid;
};
struct wacom_shared {
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-15 07:57:29 +0000