summaryrefslogtreecommitdiffstats
path: root/drivers/hid/hid-gyration.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/hid/hid-gyration.c')
-rw-r--r--drivers/hid/hid-gyration.c98
1 files changed, 98 insertions, 0 deletions
diff --git a/drivers/hid/hid-gyration.c b/drivers/hid/hid-gyration.c
new file mode 100644
index 0000000..04a0afe
--- /dev/null
+++ b/drivers/hid/hid-gyration.c
@@ -0,0 +1,98 @@
+/*
+ * 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) 2007 Paul Walmsley
+ * 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;
+
+ default:
+ return 0;
+ }
+ return 1;
+}
+
+static int gyration_event(struct hid_device *hdev, struct hid_field *field,
+ struct hid_usage *usage, __s32 value)
+{
+ struct input_dev *input = field->hidinput->input;
+
+ if ((usage->hid & HID_USAGE_PAGE) == HID_UP_GENDESK &&
+ (usage->hid & 0xff) == 0x82) {
+ 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) },
+ { }
+};
+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,
+};
+
+static int gyration_init(void)
+{
+ return hid_register_driver(&gyration_driver);
+}
+
+static void gyration_exit(void)
+{
+ hid_unregister_driver(&gyration_driver);
+}
+
+module_init(gyration_init);
+module_exit(gyration_exit);
+MODULE_LICENSE("GPL");
+
+HID_COMPAT_LOAD_DRIVER(gyration);
OpenPOWER on IntegriCloud