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authorMartin Hilgendorf <martin.hilgendorf@posteo.de>2025-08-02 13:45:55 +0000
committerJiri Kosina <jkosina@suse.com>2025-08-26 12:39:32 +0200
commit832e5777143e799a97e8f9b96f002a90f06ba548 (patch)
tree16ec432de9462f6d4a34785f6be299b840ee1871
parentab1bb82f3db20e23eace06db52031b1164a110c2 (diff)
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>
-rw-r--r--drivers/hid/hid-elecom.c2
-rw-r--r--drivers/hid/hid-ids.h1
-rw-r--r--drivers/hid/hid-quirks.c1
3 files changed, 4 insertions, 0 deletions
diff --git a/drivers/hid/hid-elecom.c b/drivers/hid/hid-elecom.c
index 0ad7d25d9864..69771fd35006 100644
--- 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 37dc42380373..5d18b6ac81e7 100644
--- 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 ff11f1ad344d..5c15af9afa98 100644
--- 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) },