1 files changed, 110 insertions, 0 deletions
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
new file mode 100644
index 000000000000..3af8095a7de1
--- /dev/null
+++ b/drivers/hid/hid-sony.c
@@ -0,0 +1,110 @@
+/*
+ *  HID driver for some sony "special" devices
+ *
+ *  Copyright (c) 1999 Andreas Gal
+ *  Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
+ *  Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
+ *  Copyright (c) 2006-2007 Jiri Kosina
+ *  Copyright (c) 2007 Paul Walmsley
+ *  Copyright (c) 2008 Jiri Slaby
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <linux/device.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+
+#include "hid-ids.h"
+
+/*
+ * Sending HID_REQ_GET_REPORT changes the operation mode of the ps3 controller
+ * to "operational".  Without this, the ps3 controller will not report any
+ * events.
+ */
+static int sony_set_operational(struct hid_device *hdev)
+{
+	struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
+	struct usb_device *dev = interface_to_usbdev(intf);
+	__u16 ifnum = intf->cur_altsetting->desc.bInterfaceNumber;
+	int ret;
+	char *buf = kmalloc(18, GFP_KERNEL);
+
+	if (!buf)
+		return -ENOMEM;
+
+	ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
+				 HID_REQ_GET_REPORT,
+				 USB_DIR_IN | USB_TYPE_CLASS |
+				 USB_RECIP_INTERFACE,
+				 (3 << 8) | 0xf2, ifnum, buf, 17,
+				 USB_CTRL_GET_TIMEOUT);
+	if (ret < 0)
+		dev_err(&hdev->dev, "can't set operational mode\n");
+
+	kfree(buf);
+
+	return ret;
+}
+
+static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
+{
+	int ret;
+
+	ret = hid_parse(hdev);
+	if (ret) {
+		dev_err(&hdev->dev, "parse failed\n");
+		goto err_free;
+	}
+
+	ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT |
+			HID_CONNECT_HIDDEV_FORCE);
+	if (ret) {
+		dev_err(&hdev->dev, "hw start failed\n");
+		goto err_free;
+	}
+
+	ret = sony_set_operational(hdev);
+	if (ret)
+		goto err_stop;
+
+	return 0;
+err_stop:
+	hid_hw_stop(hdev);
+err_free:
+	return ret;
+}
+
+static const struct hid_device_id sony_devices[] = {
+	{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
+	{ }
+};
+MODULE_DEVICE_TABLE(hid, sony_devices);
+
+static struct hid_driver sony_driver = {
+	.name = "sony",
+	.id_table = sony_devices,
+	.probe = sony_probe,
+};
+
+static int sony_init(void)
+{
+	return hid_register_driver(&sony_driver);
+}
+
+static void sony_exit(void)
+{
+	hid_unregister_driver(&sony_driver);
+}
+
+module_init(sony_init);
+module_exit(sony_exit);
+MODULE_LICENSE("GPL");
+
+HID_COMPAT_LOAD_DRIVER(sony);