diff options
| -rw-r--r-- | drivers/hid/wacom_sys.c | 8 | ||||
| -rw-r--r-- | drivers/hid/wacom_wac.c | 4 | ||||
| -rw-r--r-- | drivers/hid/wacom_wac.h | 1 |
3 files changed, 13 insertions, 0 deletions
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c index 634263e4556b..fb538a6c4add 100644 --- a/drivers/hid/wacom_sys.c +++ b/drivers/hid/wacom_sys.c @@ -155,6 +155,9 @@ static int wacom_raw_event(struct hid_device *hdev, struct hid_report *report, { struct wacom *wacom = hid_get_drvdata(hdev); + if (wacom->wacom_wac.features.type == BOOTLOADER) + return 0; + if (size > WACOM_PKGLEN_MAX) return 1; @@ -2785,6 +2788,11 @@ static int wacom_probe(struct hid_device *hdev, return error; } + if (features->type == BOOTLOADER) { + hid_warn(hdev, "Using device in hidraw-only mode"); + return hid_hw_start(hdev, HID_CONNECT_HIDRAW); + } + error = wacom_parse_and_register(wacom, false); if (error) return error; diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c index 0f3d57b42684..9312d611db8e 100644 --- a/drivers/hid/wacom_wac.c +++ b/drivers/hid/wacom_wac.c @@ -4882,6 +4882,9 @@ static const struct wacom_features wacom_features_0x3dd = static const struct wacom_features wacom_features_HID_ANY_ID = { "Wacom HID", .type = HID_GENERIC, .oVid = HID_ANY_ID, .oPid = HID_ANY_ID }; +static const struct wacom_features wacom_features_0x94 = + { "Wacom Bootloader", .type = BOOTLOADER }; + #define USB_DEVICE_WACOM(prod) \ HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\ .driver_data = (kernel_ulong_t)&wacom_features_##prod @@ -4955,6 +4958,7 @@ const struct hid_device_id wacom_ids[] = { { USB_DEVICE_WACOM(0x84) }, { USB_DEVICE_WACOM(0x90) }, { USB_DEVICE_WACOM(0x93) }, + { USB_DEVICE_WACOM(0x94) }, { USB_DEVICE_WACOM(0x97) }, { USB_DEVICE_WACOM(0x9A) }, { USB_DEVICE_WACOM(0x9F) }, diff --git a/drivers/hid/wacom_wac.h b/drivers/hid/wacom_wac.h index 5ca6c06d143b..16f221388563 100644 --- a/drivers/hid/wacom_wac.h +++ b/drivers/hid/wacom_wac.h @@ -243,6 +243,7 @@ enum { MTTPC, MTTPC_B, HID_GENERIC, + BOOTLOADER, MAX_TYPE }; |