Add the rt linux 4.1.3-rt3 as base

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

diff --git a/kernel/drivers/hid/hid-monterey.c b/kernel/drivers/hid/hid-monterey.c
new file mode 100644 (file)
index 0000000..25daf28
--- /dev/null
+++ b/kernel/drivers/hid/hid-monterey.c
@@ -0,0 +1,68 @@
+/*
+ *  HID driver for some monterey "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) 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 "hid-ids.h"
+
+static __u8 *mr_report_fixup(struct hid_device *hdev, __u8 *rdesc,
+               unsigned int *rsize)
+{
+       if (*rsize >= 31 && rdesc[29] == 0x05 && rdesc[30] == 0x09) {
+               hid_info(hdev, "fixing up button/consumer in HID report descriptor\n");
+               rdesc[30] = 0x0c;
+       }
+       return rdesc;
+}
+
+#define mr_map_key_clear(c)    hid_map_usage_clear(hi, usage, bit, max, \
+                                       EV_KEY, (c))
+static int mr_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_CONSUMER)
+               return 0;
+
+       switch (usage->hid & HID_USAGE) {
+       case 0x156: mr_map_key_clear(KEY_WORDPROCESSOR);        break;
+       case 0x157: mr_map_key_clear(KEY_SPREADSHEET);          break;
+       case 0x158: mr_map_key_clear(KEY_PRESENTATION);         break;
+       case 0x15c: mr_map_key_clear(KEY_STOP);                 break;
+       default:
+               return 0;
+       }
+       return 1;
+}
+
+static const struct hid_device_id mr_devices[] = {
+       { HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) },
+       { }
+};
+MODULE_DEVICE_TABLE(hid, mr_devices);
+
+static struct hid_driver mr_driver = {
+       .name = "monterey",
+       .id_table = mr_devices,
+       .report_fixup = mr_report_fixup,
+       .input_mapping = mr_input_mapping,
+};
+module_hid_driver(mr_driver);
+
+MODULE_LICENSE("GPL");