diff options
author | Hans de Goede <hdegoede@redhat.com> | 2019-04-20 13:21:57 +0200 |
---|---|---|
committer | Benjamin Tissoires <benjamin.tissoires@redhat.com> | 2019-04-23 18:01:33 +0200 |
commit | 1f944ac626084e1fafa3bca010a1be3709adb141 (patch) | |
tree | a067cbf82969b5673eedc7d4fecdc5fb86c81cbe /drivers/hid/hid-logitech-dj.c | |
parent | c9121cf637331b6fc07a60708c6ca0a161e7deb5 (diff) | |
download | linux-1f944ac626084e1fafa3bca010a1be3709adb141.tar.bz2 |
HID: logitech-dj: add support for 27 MHz mouse-only receivers
27 MHz mouse-only receivers send an unnumbered input report with the mouse
data, add special handling for this and add the c51b product-id to the
logi_dj_receivers table.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Diffstat (limited to 'drivers/hid/hid-logitech-dj.c')
-rw-r--r-- | drivers/hid/hid-logitech-dj.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c index 3004ca91b76b..08662b97b2cb 100644 --- a/drivers/hid/hid-logitech-dj.c +++ b/drivers/hid/hid-logitech-dj.c @@ -1483,6 +1483,16 @@ static int logi_dj_raw_event(struct hid_device *hdev, data[0] = data[1]; data[1] = 0; } + /* The 27 MHz mouse-only receiver sends unnumbered mouse data */ + if (djrcv_dev->unnumbered_application == HID_GD_MOUSE && + size == 6) { + u8 mouse_report[7]; + + /* Prepend report id */ + mouse_report[0] = REPORT_TYPE_MOUSE; + memcpy(mouse_report + 1, data, 6); + logi_dj_recv_forward_input_report(hdev, mouse_report, 7); + } return false; } @@ -1720,6 +1730,10 @@ static const struct hid_device_id logi_dj_receivers[] = { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2), .driver_data = recvr_type_27mhz}, + { /* Logitech 27 MHz HID++ 1.0 mouse-only receiver (0xc51b) */ + HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, + USB_DEVICE_ID_LOGITECH_27MHZ_MOUSE_RECEIVER), + .driver_data = recvr_type_27mhz}, {} }; |