Devices connected through the Logitech Wireless Receiver are HID++ devices.
We can handle them here to benefit from this new module and activate
enhaced support of the various wireless touchpad or mice with touch
sensors on them.
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@xxxxxxxxxx>
---
drivers/hid/Kconfig | 1 +
drivers/hid/hid-logitech-dj.c | 42 +---------------------------------------
drivers/hid/hid-logitech-hidpp.c | 21 ++++++++++++--------
3 files changed, 15 insertions(+), 49 deletions(-)
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 6f299cd..dd49a9b 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -371,6 +371,7 @@ config HID_LOGITECH_DJ
tristate "Logitech Unifying receivers full support"
depends on HIDRAW
depends on HID_LOGITECH
+ select HID_LOGITECH_HIDPP
---help---
Say Y if you want support for Logitech Unifying receivers and devices.
Unifying receivers are capable of pairing up to 6 Logitech compliant
diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c
index 6aea16d..45a7eac 100644
--- a/drivers/hid/hid-logitech-dj.c
+++ b/drivers/hid/hid-logitech-dj.c
@@ -977,48 +977,8 @@ static struct hid_driver logi_djreceiver_driver = {
#endif
};
+module_hid_driver(logi_djreceiver_driver);
-static const struct hid_device_id logi_dj_devices[] = {
- { HID_DEVICE(BUS_USB, HID_GROUP_LOGITECH_DJ_DEVICE,
- USB_VENDOR_ID_LOGITECH, HID_ANY_ID)},
- {}
-};
-
-static struct hid_driver logi_djdevice_driver = {
- .name = "logitech-djdevice",
- .id_table = logi_dj_devices,
-};
-
-
-static int __init logi_dj_init(void)
-{
- int retval;
-
- dbg_hid("Logitech-DJ:%s\n", __func__);
-
- retval = hid_register_driver(&logi_djreceiver_driver);
- if (retval)
- return retval;
-
- retval = hid_register_driver(&logi_djdevice_driver);
- if (retval)
- hid_unregister_driver(&logi_djreceiver_driver);
-
- return retval;
-
-}
-
-static void __exit logi_dj_exit(void)
-{
- dbg_hid("Logitech-DJ:%s\n", __func__);
-
- hid_unregister_driver(&logi_djdevice_driver);
- hid_unregister_driver(&logi_djreceiver_driver);
-
-}
-
-module_init(logi_dj_init);
-module_exit(logi_dj_exit);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Logitech");
MODULE_AUTHOR("Nestor Lopez Casado");
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
index 7dd9163..48dec39 100644
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -777,15 +777,17 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id)
hid_device_io_start(hdev);
connected = hidpp_is_connected(hidpp);
- if (!connected) {
- hid_err(hdev, "Device not connected");
- goto hid_parse_fail;
- }
+ if (id->group != HID_GROUP_LOGITECH_DJ_DEVICE) {
+ if (!connected) {
+ hid_err(hdev, "Device not connected");
+ goto hid_parse_fail;
+ }
- /* the device is connected, we can ask for its name */
- hid_info(hdev, "HID++ %u.%u device connected.\n",
- hidpp->protocol_major, hidpp->protocol_minor);
- hidpp_overwrite_name(hdev);
+ /* the device is connected, we can ask for its name */
+ hid_info(hdev, "HID++ %u.%u device connected.\n",
+ hidpp->protocol_major, hidpp->protocol_minor);
+ hidpp_overwrite_name(hdev);
+ }
if (hidpp->quirks & HIDPP_QUIRK_CLASS_WTP) {
ret = wtp_get_config(hidpp);
@@ -824,6 +826,9 @@ static const struct hid_device_id hidpp_devices[] = {
HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH,
USB_DEVICE_ID_LOGITECH_T651),
.driver_data = HIDPP_QUIRK_CLASS_WTP },
+
+ { HID_DEVICE(BUS_USB, HID_GROUP_LOGITECH_DJ_DEVICE,
+ USB_VENDOR_ID_LOGITECH, HID_ANY_ID)},
{}
};
--
2.1.0
--
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