Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / hid / hid-gyration.c

diff --git a/kernel/drivers/hid/hid-gyration.c b/kernel/drivers/hid/hid-gyration.c
new file mode 100644 (file)
index 0000000..288d61c
--- /dev/null
+++ b/kernel/drivers/hid/hid-gyration.c
@@ -0,0 +1,93 @@
+/*
+ *  HID driver for some gyration "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) 2008 Jiri Slaby
+ *  Copyright (c) 2006-2008 Jiri Kosina
+ */
+
+/*
+ * 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/input.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+
+#include "hid-ids.h"
+
+#define gy_map_key_clear(c)    hid_map_usage_clear(hi, usage, bit, max, \
+                                       EV_KEY, (c))
+static int gyration_input_mapping(struct hid_device *hdev, struct hid_input *hi,
+               struct hid_field *field, struct hid_usage *usage,
+               unsigned long **bit, int *max)
+{
+       if ((usage->hid & HID_USAGE_PAGE) != HID_UP_LOGIVENDOR)
+               return 0;
+
+       set_bit(EV_REP, hi->input->evbit);
+       switch (usage->hid & HID_USAGE) {
+       /* Reported on Gyration MCE Remote */
+       case 0x00d: gy_map_key_clear(KEY_HOME);         break;
+       case 0x024: gy_map_key_clear(KEY_DVD);          break;
+       case 0x025: gy_map_key_clear(KEY_PVR);          break;
+       case 0x046: gy_map_key_clear(KEY_MEDIA);        break;
+       case 0x047: gy_map_key_clear(KEY_MP3);          break;
+       case 0x048: gy_map_key_clear(KEY_MEDIA);        break;
+       case 0x049: gy_map_key_clear(KEY_CAMERA);       break;
+       case 0x04a: gy_map_key_clear(KEY_VIDEO);        break;
+       case 0x05a: gy_map_key_clear(KEY_TEXT);         break;
+       case 0x05b: gy_map_key_clear(KEY_RED);          break;
+       case 0x05c: gy_map_key_clear(KEY_GREEN);        break;
+       case 0x05d: gy_map_key_clear(KEY_YELLOW);       break;
+       case 0x05e: gy_map_key_clear(KEY_BLUE);         break;
+
+       default:
+               return 0;
+       }
+       return 1;
+}
+
+static int gyration_event(struct hid_device *hdev, struct hid_field *field,
+               struct hid_usage *usage, __s32 value)
+{
+
+       if (!(hdev->claimed & HID_CLAIMED_INPUT) || !field->hidinput)
+               return 0;
+
+       if ((usage->hid & HID_USAGE_PAGE) == HID_UP_GENDESK &&
+                       (usage->hid & 0xff) == 0x82) {
+               struct input_dev *input = field->hidinput->input;
+               input_event(input, usage->type, usage->code, 1);
+               input_sync(input);
+               input_event(input, usage->type, usage->code, 0);
+               input_sync(input);
+               return 1;
+       }
+
+       return 0;
+}
+
+static const struct hid_device_id gyration_devices[] = {
+       { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) },
+       { }
+};
+MODULE_DEVICE_TABLE(hid, gyration_devices);
+
+static struct hid_driver gyration_driver = {
+       .name = "gyration",
+       .id_table = gyration_devices,
+       .input_mapping = gyration_input_mapping,
+       .event = gyration_event,
+};
+module_hid_driver(gyration_driver);
+
+MODULE_LICENSE("GPL");