diff mbox series

[v5,4/6] virtio-input-pci: add virtio-multitouch-pci

Message ID 20230526112925.38794-5-slp@redhat.com
State New
Headers show
Series Implement virtio-multitouch and enable GTK3 to use it | expand

Commit Message

Sergio Lopez May 26, 2023, 11:29 a.m. UTC 
Add virtio-multitouch-pci, a Multitouch-capable input device, to the
list of devices that can be provided by virtio-input-pci.

Signed-off-by: Sergio Lopez <slp@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
 hw/virtio/virtio-input-pci.c | 25 +++++++++++++++++++++----
 1 file changed, 21 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/hw/virtio/virtio-input-pci.c b/hw/virtio/virtio-input-pci.c
index a9d0992389..a53edf46c4 100644
--- a/hw/virtio/virtio-input-pci.c
+++ b/hw/virtio/virtio-input-pci.c
@@ -25,10 +25,11 @@  struct VirtIOInputPCI {
     VirtIOInput vdev;
 };
 
-#define TYPE_VIRTIO_INPUT_HID_PCI "virtio-input-hid-pci"
-#define TYPE_VIRTIO_KEYBOARD_PCI  "virtio-keyboard-pci"
-#define TYPE_VIRTIO_MOUSE_PCI     "virtio-mouse-pci"
-#define TYPE_VIRTIO_TABLET_PCI    "virtio-tablet-pci"
+#define TYPE_VIRTIO_INPUT_HID_PCI  "virtio-input-hid-pci"
+#define TYPE_VIRTIO_KEYBOARD_PCI   "virtio-keyboard-pci"
+#define TYPE_VIRTIO_MOUSE_PCI      "virtio-mouse-pci"
+#define TYPE_VIRTIO_TABLET_PCI     "virtio-tablet-pci"
+#define TYPE_VIRTIO_MULTITOUCH_PCI "virtio-multitouch-pci"
 OBJECT_DECLARE_SIMPLE_TYPE(VirtIOInputHIDPCI, VIRTIO_INPUT_HID_PCI)
 
 struct VirtIOInputHIDPCI {
@@ -102,6 +103,14 @@  static void virtio_tablet_initfn(Object *obj)
                                 TYPE_VIRTIO_TABLET);
 }
 
+static void virtio_multitouch_initfn(Object *obj)
+{
+    VirtIOInputHIDPCI *dev = VIRTIO_INPUT_HID_PCI(obj);
+
+    virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
+                                TYPE_VIRTIO_MULTITOUCH);
+}
+
 static const TypeInfo virtio_input_pci_info = {
     .name          = TYPE_VIRTIO_INPUT_PCI,
     .parent        = TYPE_VIRTIO_PCI,
@@ -140,6 +149,13 @@  static const VirtioPCIDeviceTypeInfo virtio_tablet_pci_info = {
     .instance_init = virtio_tablet_initfn,
 };
 
+static const VirtioPCIDeviceTypeInfo virtio_multitouch_pci_info = {
+    .generic_name  = TYPE_VIRTIO_MULTITOUCH_PCI,
+    .parent        = TYPE_VIRTIO_INPUT_HID_PCI,
+    .instance_size = sizeof(VirtIOInputHIDPCI),
+    .instance_init = virtio_multitouch_initfn,
+};
+
 static void virtio_pci_input_register(void)
 {
     /* Base types: */
@@ -150,6 +166,7 @@  static void virtio_pci_input_register(void)
     virtio_pci_types_register(&virtio_keyboard_pci_info);
     virtio_pci_types_register(&virtio_mouse_pci_info);
     virtio_pci_types_register(&virtio_tablet_pci_info);
+    virtio_pci_types_register(&virtio_multitouch_pci_info);
 }
 
 type_init(virtio_pci_input_register)