4.19-stable review patch. If anyone has any objections, please let me know.
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[ Upstream commit 12d43aacf9a74d0eb66fd0ea54ebeb79ca28940f ]
Cirque Touchpad/Pointstick combo is similar to Alps devices, it requires MT_CLS_WIN_8_DUAL to expose its pointstick as a mouse.
Signed-off-by: Kai-Heng Feng kai.heng.feng@canonical.com Signed-off-by: Jiri Kosina jkosina@suse.cz Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/hid/hid-ids.h | 3 +++ drivers/hid/hid-multitouch.c | 6 ++++++ 2 files changed, 9 insertions(+)
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index a2d25055cd7f..b71c3600f470 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -271,6 +271,9 @@
#define USB_VENDOR_ID_CIDC 0x1677
+#define I2C_VENDOR_ID_CIRQUE 0x0488 +#define I2C_PRODUCT_ID_CIRQUE_121F 0x121F + #define USB_VENDOR_ID_CJTOUCH 0x24b8 #define USB_DEVICE_ID_CJTOUCH_MULTI_TOUCH_0020 0x0020 #define USB_DEVICE_ID_CJTOUCH_MULTI_TOUCH_0040 0x0040 diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index da954f3f4da7..2faf5421fdd0 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -1822,6 +1822,12 @@ static const struct hid_device_id mt_devices[] = { MT_USB_DEVICE(USB_VENDOR_ID_CHUNGHWAT, USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH) },
+ /* Cirque devices */ + { .driver_data = MT_CLS_WIN_8_DUAL, + HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8, + I2C_VENDOR_ID_CIRQUE, + I2C_PRODUCT_ID_CIRQUE_121F) }, + /* CJTouch panels */ { .driver_data = MT_CLS_NSMU, MT_USB_DEVICE(USB_VENDOR_ID_CJTOUCH,