HID: elecom: add support for ELECOM M-DT2DRBK

The DT2DRBK trackball has 8 buttons, but the report descriptor only
specifies 5. This patch adds the device ID and performs a similar fixup as
for other ELECOM devices to enable the remaining 3 buttons.

Signed-off-by: Martin Hilgendorf <martin.hilgendorf@posteo.de>
Signed-off-by: Jiri Kosina <jkosina@suse.com>

diff --git a/drivers/hid/hid-elecom.c b/drivers/hid/hid-elecom.c
index 0ad7d25d98647f61a84831605370c3fc699cdc8d..69771fd3500605e42f3f56a712523a6f6fc6ab53 100644 (file)
--- a/drivers/hid/hid-elecom.c
+++ b/drivers/hid/hid-elecom.c
@@ -101,6 +101,7 @@ static const __u8 *elecom_report_fixup(struct hid_device *hdev, __u8 *rdesc,
                 */
                mouse_button_fixup(hdev, rdesc, *rsize, 12, 30, 14, 20, 8);
                break;
+       case USB_DEVICE_ID_ELECOM_M_DT2DRBK:
        case USB_DEVICE_ID_ELECOM_M_HT1DRBK_011C:
                /*
                 * Report descriptor format:
@@ -123,6 +124,7 @@ static const struct hid_device_id elecom_devices[] = {
        { 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_DT2DRBK) },
        { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1URBK_010C) },
        { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1URBK_019B) },
        { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1DRBK_010D) },

diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 37dc423803737cb0506ceb8898dc4a6820f4572b..5d18b6ac81e74df6bef54379d5f8db5d8c704b37 100644 (file)
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -451,6 +451,7 @@
 #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_DT2DRBK 0x018d
 #define USB_DEVICE_ID_ELECOM_M_HT1URBK_010C    0x010c
 #define USB_DEVICE_ID_ELECOM_M_HT1URBK_019B    0x019b
 #define USB_DEVICE_ID_ELECOM_M_HT1DRBK_010D    0x010d

diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index ff11f1ad344daf5ce7c593a1f0353fe836dc6e97..5c15af9afa98afb12992cfe168b4f1eecc61b456 100644 (file)
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -411,6 +411,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
        { 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_DT2DRBK) },
        { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1URBK_010C) },
        { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1URBK_019B) },
        { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1DRBK_010D) },