diff options
| author | Alex Manoussakis <amanou@gnu.org> | 2017-10-05 20:41:20 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-10-21 18:55:06 +0300 |
| commit | 53d1c2535ce014ceea27c5c34739e32dec2cc6d9 (patch) | |
| tree | 0571fe086b9df6f97f4eea84ed9c020516172fec | |
| parent | a258a35a9930d410b7550cea90f9bae9d03ce339 (diff) | |
| download | linux-53d1c2535ce014ceea27c5c34739e32dec2cc6d9.tar.xz | |
HID: hid-elecom: extend to fix descriptor for HUGE trackball
commit a0933a456ff83a3b5ffa3a1903e0b8de4a56adf5 upstream.
In addition to DEFT, Elecom introduced a larger trackball called HUGE, in
both wired (M-HT1URBK) and wireless (M-HT1DRBK) versions. It has the same
buttons and behavior as the DEFT. This patch adds the two relevant USB IDs
to enable operation of the three Fn buttons on the top of the device.
Cc: Diego Elio Petteno <flameeyes@flameeyes.eu>
Signed-off-by: Alex Manoussakis <amanou@gnu.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/hid/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/hid/hid-core.c | 2 | ||||
| -rw-r--r-- | drivers/hid/hid-elecom.c | 13 | ||||
| -rw-r--r-- | drivers/hid/hid-ids.h | 2 |
4 files changed, 14 insertions, 4 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index 3cd60f460b61..8b27211f6c50 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -281,6 +281,7 @@ config HID_ELECOM Support for ELECOM devices: - BM084 Bluetooth Mouse - DEFT Trackball (Wired and wireless) + - HUGE Trackball (Wired and wireless) config HID_ELO tristate "ELO USB 4000/4500 touchscreen" diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 9017dcc14502..efb3501b4123 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -2031,6 +2031,8 @@ 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_DEFT_WIRED) }, { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_DEFT_WIRELESS) }, + { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_HUGE_WIRED) }, + { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_HUGE_WIRELESS) }, #endif #if IS_ENABLED(CONFIG_HID_ELO) { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0009) }, diff --git a/drivers/hid/hid-elecom.c b/drivers/hid/hid-elecom.c index e2c7465df69f..54aeea57d209 100644 --- a/drivers/hid/hid-elecom.c +++ b/drivers/hid/hid-elecom.c @@ -3,6 +3,7 @@ * Copyright (c) 2010 Richard Nauber <Richard.Nauber@gmail.com> * Copyright (c) 2016 Yuxuan Shui <yshuiv7@gmail.com> * Copyright (c) 2017 Diego Elio Pettenò <flameeyes@flameeyes.eu> + * Copyright (c) 2017 Alex Manoussakis <amanou@gnu.org> */ /* @@ -32,9 +33,11 @@ static __u8 *elecom_report_fixup(struct hid_device *hdev, __u8 *rdesc, break; case USB_DEVICE_ID_ELECOM_DEFT_WIRED: case USB_DEVICE_ID_ELECOM_DEFT_WIRELESS: - /* The DEFT trackball has eight buttons, but its descriptor only - * reports five, disabling the three Fn buttons on the top of - * the mouse. + case USB_DEVICE_ID_ELECOM_HUGE_WIRED: + case USB_DEVICE_ID_ELECOM_HUGE_WIRELESS: + /* The DEFT/HUGE trackball has eight buttons, but its descriptor + * only reports five, disabling the three Fn buttons on the top + * of the mouse. * * Apply the following diff to the descriptor: * @@ -62,7 +65,7 @@ static __u8 *elecom_report_fixup(struct hid_device *hdev, __u8 *rdesc, * End Collection, End Collection, */ if (*rsize == 213 && rdesc[13] == 5 && rdesc[21] == 5) { - hid_info(hdev, "Fixing up Elecom DEFT Fn buttons\n"); + hid_info(hdev, "Fixing up Elecom DEFT/HUGE Fn buttons\n"); rdesc[13] = 8; /* Button/Variable Report Count */ rdesc[21] = 8; /* Button/Variable Usage Maximum */ rdesc[29] = 0; /* Button/Constant Report Count */ @@ -76,6 +79,8 @@ 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_DEFT_WIRED) }, { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_DEFT_WIRELESS) }, + { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_HUGE_WIRED) }, + { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_HUGE_WIRELESS) }, { } }; MODULE_DEVICE_TABLE(hid, elecom_devices); diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index c9ba4c6db74c..1333ac5c6597 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -366,6 +366,8 @@ #define USB_DEVICE_ID_ELECOM_BM084 0x0061 #define USB_DEVICE_ID_ELECOM_DEFT_WIRED 0x00fe #define USB_DEVICE_ID_ELECOM_DEFT_WIRELESS 0x00ff +#define USB_DEVICE_ID_ELECOM_HUGE_WIRED 0x010c +#define USB_DEVICE_ID_ELECOM_HUGE_WIRELESS 0x010d #define USB_VENDOR_ID_DREAM_CHEEKY 0x1d34 #define USB_DEVICE_ID_DREAM_CHEEKY_WN 0x0004 |