This patch enables the 6th button on the ELECOM EX-G M-XT4DRBK trackball mouse. This is a left handed EX-G variant which only comes in a wireless (D) model. It has a total of 6 buttons but one of these is not available because of how the HID descriptor is configured. Signed-off-by: Tomasz Kramkowski <tk@xxxxxxxxxx> --- This patch depends on patch 1 in this series. This was requested on the list [1] and on reddit [2]. There's no "Requested-by:" field but the requesters might qualify for a "Suggested-by:". I've notified both in case they qualify and would like their names to be included. I do not have the hardware to test this patch but I have been informed that an equivalent change was tested and worked. I have asked both requesters for their help testing the patch which means that they might be able to vouch for its functionality. However, it's unlikely for there to be a problem. [1]: https://marc.info/?l=linux-input&m=151915950727292 [2]: https://www.reddit.com/r/Trackballs/comments/7ut6ht/ --- drivers/hid/hid-elecom.c | 4 +++- drivers/hid/hid-ids.h | 1 + drivers/hid/hid-quirks.c | 1 + 3 files changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/hid/hid-elecom.c b/drivers/hid/hid-elecom.c index 21e15dc91aac..ae8e9413c79d 100644 --- a/drivers/hid/hid-elecom.c +++ b/drivers/hid/hid-elecom.c @@ -1,7 +1,7 @@ /* * HID driver for ELECOM devices: * - BM084 Bluetooth Mouse - * - EX-G Trackballs (M-XT3DRBK, M-XT3URBK) + * - EX-G Trackballs (M-XT3DRBK, M-XT3URBK, M-XT4DRBK) * - DEFT Trackballs (M-DT1DRBK, M-DT1URBK, M-DT2DRBK, M-DT2URBK) * - HUGE Trackballs (M-HT1DRBK, M-HT1URBK) * @@ -67,6 +67,7 @@ static __u8 *elecom_report_fixup(struct hid_device *hdev, __u8 *rdesc, break; case USB_DEVICE_ID_ELECOM_M_XT3URBK: case USB_DEVICE_ID_ELECOM_M_XT3DRBK: + case USB_DEVICE_ID_ELECOM_M_XT4DRBK: mouse_button_fixup(hdev, rdesc, *rsize, 6); break; case USB_DEVICE_ID_ELECOM_M_DT1URBK: @@ -83,6 +84,7 @@ static const struct hid_device_id elecom_devices[] = { { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) }, { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_XT3URBK) }, { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_XT3DRBK) }, + { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_XT4DRBK) }, { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_DT1URBK) }, { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_DT1DRBK) }, { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1URBK) }, diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 830c022c3624..c8902f2f0e23 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -373,6 +373,7 @@ #define USB_DEVICE_ID_ELECOM_BM084 0x0061 #define USB_DEVICE_ID_ELECOM_M_XT3URBK 0x00fb #define USB_DEVICE_ID_ELECOM_M_XT3DRBK 0x00fc +#define USB_DEVICE_ID_ELECOM_M_XT4DRBK 0x00fd #define USB_DEVICE_ID_ELECOM_M_DT1URBK 0x00fe #define USB_DEVICE_ID_ELECOM_M_DT1DRBK 0x00ff #define USB_DEVICE_ID_ELECOM_M_HT1URBK 0x010c diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c index 9675cd500776..91049dff301f 100644 --- a/drivers/hid/hid-quirks.c +++ b/drivers/hid/hid-quirks.c @@ -337,6 +337,7 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) }, { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_XT3URBK) }, { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_XT3DRBK) }, + { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_XT4DRBK) }, { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_DT1URBK) }, { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_DT1DRBK) }, { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1URBK) }, -- 2.16.2 -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
