summaryrefslogtreecommitdiff
path: root/drivers/hid/hid-multitouch.c
diff options
context:
space:
mode:
authorJiri Kosina <jkosina@suse.cz>2012-10-01 14:38:54 +0200
committerJiri Kosina <jkosina@suse.cz>2012-10-01 14:38:54 +0200
commitcdcd3ac4e945d1fcaef9907839569c2d70b2f3fa (patch)
tree46673a3c432958a4f712b064ddb9b645771cc0c3 /drivers/hid/hid-multitouch.c
parenta3cbe10e474ac8c2c30a151a7812e15e4cfa2775 (diff)
parentf5ff4e1e62408327d27fb1e1ab00e96a52b7cd46 (diff)
Merge branch 'multitouch' into for-linus
Conflicts: drivers/hid/hid-multitouch.c
Diffstat (limited to 'drivers/hid/hid-multitouch.c')
-rw-r--r--drivers/hid/hid-multitouch.c67
1 files changed, 60 insertions, 7 deletions
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index ee0b76b398cb..3eb02b94fc87 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -117,6 +117,8 @@ struct mt_device {
#define MT_CLS_TOPSEED 0x0105
#define MT_CLS_PANASONIC 0x0106
#define MT_CLS_FLATFROG 0x0107
+#define MT_CLS_GENERALTOUCH_TWOFINGERS 0x0108
+#define MT_CLS_GENERALTOUCH_PWT_TENFINGERS 0x0109
#define MT_DEFAULT_MAXCONTACT 10
@@ -200,6 +202,17 @@ static struct mt_class mt_classes[] = {
{ .name = MT_CLS_PANASONIC,
.quirks = MT_QUIRK_NOT_SEEN_MEANS_UP,
.maxcontacts = 4 },
+ { .name = MT_CLS_GENERALTOUCH_TWOFINGERS,
+ .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP |
+ MT_QUIRK_VALID_IS_INRANGE |
+ MT_QUIRK_SLOT_IS_CONTACTNUMBER,
+ .maxcontacts = 2
+ },
+ { .name = MT_CLS_GENERALTOUCH_PWT_TENFINGERS,
+ .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP |
+ MT_QUIRK_SLOT_IS_CONTACTNUMBER,
+ .maxcontacts = 10
+ },
{ .name = MT_CLS_FLATFROG,
.quirks = MT_QUIRK_NOT_SEEN_MEANS_UP |
@@ -682,12 +695,10 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
struct mt_device *td;
struct mt_class *mtclass = mt_classes; /* MT_CLS_DEFAULT */
- if (id) {
- for (i = 0; mt_classes[i].name ; i++) {
- if (id->driver_data == mt_classes[i].name) {
- mtclass = &(mt_classes[i]);
- break;
- }
+ for (i = 0; mt_classes[i].name ; i++) {
+ if (id->driver_data == mt_classes[i].name) {
+ mtclass = &(mt_classes[i]);
+ break;
}
}
@@ -747,6 +758,32 @@ static int mt_reset_resume(struct hid_device *hdev)
mt_set_input_mode(hdev);
return 0;
}
+
+static int mt_resume(struct hid_device *hdev)
+{
+ struct usb_interface *intf;
+ struct usb_host_interface *interface;
+ struct usb_device *dev;
+
+ if (hdev->bus != BUS_USB)
+ return 0;
+
+ intf = to_usb_interface(hdev->dev.parent);
+ interface = intf->cur_altsetting;
+ dev = hid_to_usb_dev(hdev);
+
+ /* Some Elan legacy devices require SET_IDLE to be set on resume.
+ * It should be safe to send it to other devices too.
+ * Tested on 3M, Stantum, Cypress, Zytronic, eGalax, and Elan panels. */
+
+ usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
+ HID_REQ_SET_IDLE,
+ USB_TYPE_CLASS | USB_RECIP_INTERFACE,
+ 0, interface->desc.bInterfaceNumber,
+ NULL, 0, USB_CTRL_SET_TIMEOUT);
+
+ return 0;
+}
#endif
static void mt_remove(struct hid_device *hdev)
@@ -864,7 +901,19 @@ static const struct hid_device_id mt_devices[] = {
USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7349) },
{ .driver_data = MT_CLS_EGALAX_SERIAL,
MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
+ USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_73F7) },
+ { .driver_data = MT_CLS_EGALAX_SERIAL,
+ MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001) },
+ { .driver_data = MT_CLS_EGALAX,
+ HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
+ USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7224) },
+ { .driver_data = MT_CLS_EGALAX,
+ HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
+ USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72D0) },
+ { .driver_data = MT_CLS_EGALAX,
+ HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
+ USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72C4) },
/* Elo TouchSystems IntelliTouch Plus panel */
{ .driver_data = MT_CLS_DUAL_NSMU_CONTACTID,
@@ -877,9 +926,12 @@ static const struct hid_device_id mt_devices[] = {
USB_DEVICE_ID_MULTITOUCH_3200) },
/* GeneralTouch panel */
- { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER,
+ { .driver_data = MT_CLS_GENERALTOUCH_TWOFINGERS,
MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH,
USB_DEVICE_ID_GENERAL_TOUCH_WIN7_TWOFINGERS) },
+ { .driver_data = MT_CLS_GENERALTOUCH_PWT_TENFINGERS,
+ MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH,
+ USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PWT_TENFINGERS) },
/* Gametel game controller */
{ .driver_data = MT_CLS_DEFAULT,
@@ -1077,6 +1129,7 @@ static struct hid_driver mt_driver = {
.event = mt_event,
#ifdef CONFIG_PM
.reset_resume = mt_reset_resume,
+ .resume = mt_resume,
#endif
};