From 788431ac4df8af536b6827215645843dcdb7369a Mon Sep 17 00:00:00 2001 From: Kenneth Albanowski Date: Fri, 4 Oct 2024 10:24:29 -0700 Subject: [PATCH] HID: multitouch: Add quirk for Logitech Bolt receiver w/ Casa touchpad BugLink: https://bugs.launchpad.net/bugs/2100894 [ Upstream commit 526748b925185e95f1415900ee13c2469d4b64cc ] The Logitech Casa Touchpad does not reliably send touch release signals when communicating through the Logitech Bolt wireless-to-USB receiver. Adjusting the device class to add MT_QUIRK_NOT_SEEN_MEANS_UP to make sure that no touches become stuck, MT_QUIRK_FORCE_MULTI_INPUT is not needed, but harmless. Linux does not have information on which devices are connected to the Bolt receiver, so we have to enable this for the entire device. Signed-off-by: Kenneth Albanowski Signed-off-by: Jiri Kosina Signed-off-by: Sasha Levin Signed-off-by: Manuel Diewald Signed-off-by: Stefan Bader --- drivers/hid/hid-ids.h | 1 + drivers/hid/hid-multitouch.c | 4 ++++ 2 files changed, 5 insertions(+) diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index a645bb7b3803..2e2adda6cfe1 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -868,6 +868,7 @@ #define USB_DEVICE_ID_LOGITECH_NANO_RECEIVER_LIGHTSPEED_1 0xc539 #define USB_DEVICE_ID_LOGITECH_NANO_RECEIVER_LIGHTSPEED_1_1 0xc53f #define USB_DEVICE_ID_LOGITECH_NANO_RECEIVER_POWERPLAY 0xc53a +#define USB_DEVICE_ID_LOGITECH_BOLT_RECEIVER 0xc548 #define USB_DEVICE_ID_SPACETRAVELLER 0xc623 #define USB_DEVICE_ID_SPACENAVIGATOR 0xc626 #define USB_DEVICE_ID_DINOVO_DESKTOP 0xc704 diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 1cbd64040482..b7ddd9a4a286 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -2138,6 +2138,10 @@ static const struct hid_device_id mt_devices[] = { HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_MULTITOUCH_WIN_8, USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CASA_TOUCHPAD) }, + { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT_NSMU, + HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8, + USB_VENDOR_ID_LOGITECH, + USB_DEVICE_ID_LOGITECH_BOLT_RECEIVER) }, /* MosArt panels */ { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE,