Add support for Logitech Unifying devices

This had support for Logitech devices working with an USB Unifying receiver.
This has been tested for at least the Logitech K750 solar keyboard, the M705
and the M505 mouses. Multiple receivers are also supported.

Signed-off-by: Julien Danjou <julien@danjou.info>
Signed-off-by: Richard Hughes <richard@hughsie.com>

1 files changed, 19 insertions, 11 deletions

diff --git a/src/linux/up-backend.c b/src/linux/up-backend.c
index 52b430e..0ca6ca7 100644
--- a/src/linux/up-backend.c
+++ b/src/linux/up-backend.c
@@ -36,6 +36,7 @@
 
 #include "up-device-supply.h"
 #include "up-device-csr.h"
+#include "up-device-lg-unifying.h"
 #include "up-device-wup.h"
 #include "up-device-hid.h"
 #include "up-input.h"
@@ -166,20 +167,27 @@ up_backend_device_new (UpBackend *backend, GUdevDevice *native)
 		/* check input device */
 		input = up_input_new ();
 		ret = up_input_coldplug (input, backend->priv->daemon, native);
-		if (!ret) {
-			g_object_unref (input);
-			goto out;
-		}
-
-		/* we now have a lid */
-		up_daemon_set_lid_is_present (backend->priv->daemon, TRUE);
+		if (ret) {
+			/* we now have a lid */
+			up_daemon_set_lid_is_present (backend->priv->daemon, TRUE);
 
-		/* not a power device */
-		up_device_list_insert (backend->priv->managed_devices, G_OBJECT (native), G_OBJECT (input));
+			/* not a power device */
+			up_device_list_insert (backend->priv->managed_devices, G_OBJECT (native), G_OBJECT (input));
 
-		/* no valid input object */
-		device = NULL;
+			/* no valid input object */
+			device = NULL;
+		} else {
+			g_object_unref (input);
 
+			/* see if this is a Unifying mouse or keyboard */
+			device = UP_DEVICE (up_device_unifying_new ());
+			ret = up_device_coldplug (device, backend->priv->daemon, G_OBJECT (native));
+			if (!ret) {
+				g_object_unref (device);
+				/* no valid input object */
+				device = NULL;
+			}
+		}
 	} else {
 		native_path = g_udev_device_get_sysfs_path (native);
 		g_warning ("native path %s (%s) ignoring", native_path, subsys);