From: Masaki Ota <masaki....@jp.alps.com>
- Support PTP Stick and Touchpad device.
- This Touchpad is Precision Touchpad(PTP),
and Stick Pointer data is the same as Mouse.
- Stick Pointer works as Mouse.
Signed-off-by: Masaki Ota <masaki....@jp.alps.com>
---
drivers/hid/hid-ids.h | 2 ++
drivers/hid/hid-multitouch.c | 23 +++++++++++++++++++++--
2 files changed, 23 insertions(+), 2 deletions(-)
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 8ca1e8ce0af2..d36d4ac508f6 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -75,6 +75,8 @@
#define USB_VENDOR_ID_ALPS_JP 0x044E
#define HID_DEVICE_ID_ALPS_U1_DUAL 0x120B
+#define HID_DEVICE_ID_ALPS_U1_DUAL_PTP 0x121F
+#define HID_DEVICE_ID_ALPS_U1_DUAL_3BTN_PTP 0x1220
#define USB_VENDOR_ID_AMI 0x046b
#define USB_DEVICE_ID_AMI_VIRT_KEYBOARD_AND_MOUSE 0xff10
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 24d5b6deb571..ba9d9020f958 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -148,6 +148,7 @@ static void mt_post_parse(struct mt_device *td);
/* reserved 0x0011 */
#define MT_CLS_WIN_8 0x0012
#define MT_CLS_EXPORT_ALL_INPUTS 0x0013
+#define MT_CLS_WIN_8_DUAL 0x0014
/* vendor specific classes */
#define MT_CLS_3M 0x0101
@@ -217,6 +218,12 @@ static struct mt_class mt_classes[] = {
.quirks = MT_QUIRK_ALWAYS_VALID |
MT_QUIRK_CONTACT_CNT_ACCURATE,
.export_all_inputs = true },
+ { .name = MT_CLS_WIN_8_DUAL,
+ .quirks = MT_QUIRK_ALWAYS_VALID |
+ MT_QUIRK_IGNORE_DUPLICATES |
+ MT_QUIRK_HOVERING |
+ MT_QUIRK_CONTACT_CNT_ACCURATE,
+ .export_all_inputs = true },
/*
* vendor specific classes
@@ -512,7 +519,8 @@ static int mt_touch_input_mapping(struct hid_device *hdev,
struct hid_input *hi,
mt_store_field(usage, td, hi);
return 1;
case HID_DG_CONFIDENCE:
- if (cls->name == MT_CLS_WIN_8 &&
+ if ((cls->name == MT_CLS_WIN_8 ||
+ cls->name == MT_CLS_WIN_8_DUAL) &&
field->application == HID_DG_TOUCHPAD)
cls->quirks |= MT_QUIRK_CONFIDENCE;
mt_store_field(usage, td, hi);
@@ -579,7 +587,8 @@ static int mt_touch_input_mapping(struct hid_device *hdev,
struct hid_input *hi,
* MS PTP spec says that external buttons left and right have
* usages 2 and 3.
*/
- if (cls->name == MT_CLS_WIN_8 &&
+ if ((cls->name == MT_CLS_WIN_8 ||
+ cls->name == MT_CLS_WIN_8_DUAL) &&
field->application == HID_DG_TOUCHPAD &&
(usage->hid & HID_USAGE) > 1)
code--;
@@ -1290,6 +1299,16 @@ static const struct hid_device_id mt_devices[] = {
MT_USB_DEVICE(USB_VENDOR_ID_3M,
USB_DEVICE_ID_3M3266) },
+ /* Alps devices */
+ { .driver_data = MT_CLS_WIN_8_DUAL,
+ HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8,
+ USB_VENDOR_ID_ALPS_JP,
+ HID_DEVICE_ID_ALPS_U1_DUAL_PTP) },
+ { .driver_data = MT_CLS_WIN_8_DUAL,
+ HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8,
+ USB_VENDOR_ID_ALPS_JP,
+ HID_DEVICE_ID_ALPS_U1_DUAL_3BTN_PTP) },
+
/* Anton devices */
{ .driver_data = MT_CLS_EXPORT_ALL_INPUTS,
MT_USB_DEVICE(USB_VENDOR_ID_ANTON,
--
2.11.0
