+/*
+ * Platform device
+ */
+static struct attribute *ideapad_attributes[] = {
+ &dev_attr_camera_power.attr,
+ NULL
+};
+
+static struct attribute_group ideapad_attribute_group = {
+ .attrs = ideapad_attributes
+};
+
+static int __devinit ideapad_platform_init(struct ideapad_private *priv)
+{
+ int result;
+
+ priv->platform_device = platform_device_alloc("ideapad", -1);
+ if (!priv->platform_device)
+ return -ENOMEM;
+ platform_set_drvdata(priv->platform_device, priv);
+
+ result = platform_device_add(priv->platform_device);
+ if (result)
+ goto fail_platform_device;
+
+ result = sysfs_create_group(&priv->platform_device->dev.kobj,
+ &ideapad_attribute_group);
+ if (result)
+ goto fail_sysfs;
+ return 0;
+
+fail_sysfs:
+ platform_device_del(priv->platform_device);
+fail_platform_device:
+ platform_device_put(priv->platform_device);
+ return result;
+}
+
+static void ideapad_platform_exit(struct ideapad_private *priv)
+{
+ sysfs_remove_group(&priv->platform_device->dev.kobj,
+ &ideapad_attribute_group);
+ platform_device_unregister(priv->platform_device);
+}
+
+/*
+ * input device
+ */
+static const struct key_entry ideapad_keymap[] = {
+ { KE_KEY, 0x06, { KEY_SWITCHVIDEOMODE } },
+ { KE_KEY, 0x0D, { KEY_WLAN } },
+ { KE_END, 0 },
+};
+
+static int __devinit ideapad_input_init(struct ideapad_private *priv)
+{
+ struct input_dev *inputdev;
+ int error;
+
+ inputdev = input_allocate_device();
+ if (!inputdev) {
+ pr_info("Unable to allocate input device\n");
+ return -ENOMEM;
+ }
+
+ inputdev->name = "Ideapad extra buttons";
+ inputdev->phys = "ideapad/input0";
+ inputdev->id.bustype = BUS_HOST;
+ inputdev->dev.parent = &priv->platform_device->dev;
+
+ error = sparse_keymap_setup(inputdev, ideapad_keymap, NULL);
+ if (error) {
+ pr_err("Unable to setup input device keymap\n");
+ goto err_free_dev;
+ }
+
+ error = input_register_device(inputdev);
+ if (error) {
+ pr_err("Unable to register input device\n");
+ goto err_free_keymap;
+ }
+
+ priv->inputdev = inputdev;
+ return 0;
+
+err_free_keymap:
+ sparse_keymap_free(inputdev);
+err_free_dev:
+ input_free_device(inputdev);
+ return error;
+}
+
+static void __devexit ideapad_input_exit(struct ideapad_private *priv)
+{
+ sparse_keymap_free(priv->inputdev);
+ input_unregister_device(priv->inputdev);
+ priv->inputdev = NULL;
+}
+
+static void ideapad_input_report(struct ideapad_private *priv,
+ unsigned long scancode)
+{
+ sparse_keymap_report_event(priv->inputdev, scancode, 1, true);
+}
+
+/*
+ * module init/exit
+ */