diff options
| author | Philippe Langlais <philippe.langlais@stericsson.com> | 2012-06-04 19:46:24 +0800 |
|---|---|---|
| committer | Philippe Langlais <philippe.langlais@stericsson.com> | 2012-06-04 19:46:24 +0800 |
| commit | 29a3e1ef73daaa91cbf5cce2fb475f1878254402 (patch) | |
| tree | fbd1df992706a4786633a7986a31b9cf78b3dced /drivers/hid/hid-multitouch.c | |
| parent | 564119271649aa2d1840e79badf743e957b497e6 (diff) | |
| parent | 3c16bd7bb0a2b00b71f65bb0075e0c94d0fcc777 (diff) | |
Merge Linaro Android branch ' jstultz/linaro-android-3.4
' into integration-android-ux500
Signed-off-by: Philippe Langlais <philippe.langlais@stericsson.com>
Diffstat (limited to 'drivers/hid/hid-multitouch.c')
| -rw-r--r-- | drivers/hid/hid-multitouch.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 1d5b94167b5..2e6d187709d 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -319,6 +319,16 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi, if (field->physical == HID_DG_STYLUS) return -1; + /* Only map fields from TouchScreen or TouchPad collections. + * We need to ignore fields that belong to other collections + * such as Mouse that might have the same GenericDesktop usages. */ + if (field->application == HID_DG_TOUCHSCREEN) + set_bit(INPUT_PROP_DIRECT, hi->input->propbit); + else if (field->application == HID_DG_TOUCHPAD) + set_bit(INPUT_PROP_POINTER, hi->input->propbit); + else + return 0; + switch (usage->hid & HID_USAGE_PAGE) { case HID_UP_GENDESK: |