| Message ID | 20201016143244.1303262-1-david.edmondson@oracle.com |
|---|---|
| State | New |
| Headers | show |
| Series | HID: multitouch: Re-enable trackpoint and buttons on Lenovo X1 Tab gen2 | expand |
On Fri, 16 Oct 2020, David Edmondson wrote: > Use the FORCE_MULTI_INPUT class and quirk added in > commit 40d5bb87377a ("HID: multitouch: enable multi-input as a quirk > for some devices") > to enable event reporting from both the trackpad and the > trackpoint/buttons in the Lenovo X1 Tab gen2. > > Signed-off-by: David Edmondson <david.edmondson@oracle.com> Hi David, there is already a patch in Linus' tree doing this (4a6a4c966ccf38). Thanks, -- Jiri Kosina SUSE Labs
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 74fc1df6e3c2..450ffb760aca 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -727,6 +727,7 @@ #define USB_DEVICE_ID_LENOVO_TP10UBKBD 0x6062 #define USB_DEVICE_ID_LENOVO_TPPRODOCK 0x6067 #define USB_DEVICE_ID_LENOVO_X1_COVER 0x6085 +#define USB_DEVICE_ID_LENOVO_X1_TAB 0x60a3 #define USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_608D 0x608d #define USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_6019 0x6019 #define USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_602E 0x602e diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index e3152155c4b8..9e8251fc62b8 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -1965,6 +1965,12 @@ static const struct hid_device_id mt_devices[] = { MT_USB_DEVICE(USB_VENDOR_ID_ILITEK, USB_DEVICE_ID_ILITEK_MULTITOUCH) }, + /* Lenovo X1 TAB Gen 2 */ + { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT, + HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8, + USB_VENDOR_ID_LENOVO, + USB_DEVICE_ID_LENOVO_X1_TAB) }, + /* LG Melfas panel */ { .driver_data = MT_CLS_LG, HID_USB_DEVICE(USB_VENDOR_ID_LG,
Use the FORCE_MULTI_INPUT class and quirk added in commit 40d5bb87377a ("HID: multitouch: enable multi-input as a quirk for some devices") to enable event reporting from both the trackpad and the trackpoint/buttons in the Lenovo X1 Tab gen2. Signed-off-by: David Edmondson <david.edmondson@oracle.com> --- It seems likely that some other devices should be treated similarly (X1 Tab gen3, for example), but I don't have them available to test. drivers/hid/hid-ids.h | 1 + drivers/hid/hid-multitouch.c | 6 ++++++ 2 files changed, 7 insertions(+)