Add the rt linux 4.1.3-rt3 as base

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

diff --git a/kernel/drivers/hid/hid-chicony.c b/kernel/drivers/hid/hid-chicony.c
new file mode 100644 (file)
index 0000000..b613d5a
--- /dev/null
+++ b/kernel/drivers/hid/hid-chicony.c
@@ -0,0 +1,75 @@
+/*
+ *  HID driver for some chicony "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/input.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+
+#include "hid-ids.h"
+
+#define ch_map_key_clear(c)    hid_map_usage_clear(hi, usage, bit, max, \
+                                       EV_KEY, (c))
+static int ch_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_MSVENDOR)
+               return 0;
+
+       set_bit(EV_REP, hi->input->evbit);
+       switch (usage->hid & HID_USAGE) {
+       case 0xff01: ch_map_key_clear(BTN_1);   break;
+       case 0xff02: ch_map_key_clear(BTN_2);   break;
+       case 0xff03: ch_map_key_clear(BTN_3);   break;
+       case 0xff04: ch_map_key_clear(BTN_4);   break;
+       case 0xff05: ch_map_key_clear(BTN_5);   break;
+       case 0xff06: ch_map_key_clear(BTN_6);   break;
+       case 0xff07: ch_map_key_clear(BTN_7);   break;
+       case 0xff08: ch_map_key_clear(BTN_8);   break;
+       case 0xff09: ch_map_key_clear(BTN_9);   break;
+       case 0xff0a: ch_map_key_clear(BTN_A);   break;
+       case 0xff0b: ch_map_key_clear(BTN_B);   break;
+       case 0x00f1: ch_map_key_clear(KEY_WLAN);        break;
+       case 0x00f2: ch_map_key_clear(KEY_BRIGHTNESSDOWN);      break;
+       case 0x00f3: ch_map_key_clear(KEY_BRIGHTNESSUP);        break;
+       case 0x00f4: ch_map_key_clear(KEY_DISPLAY_OFF); break;
+       case 0x00f7: ch_map_key_clear(KEY_CAMERA);      break;
+       case 0x00f8: ch_map_key_clear(KEY_PROG1);       break;
+       default:
+               return 0;
+       }
+       return 1;
+}
+
+static const struct hid_device_id ch_devices[] = {
+       { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS2) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_AK1D) },
+       { }
+};
+MODULE_DEVICE_TABLE(hid, ch_devices);
+
+static struct hid_driver ch_driver = {
+       .name = "chicony",
+       .id_table = ch_devices,
+       .input_mapping = ch_input_mapping,
+};
+module_hid_driver(ch_driver);
+
+MODULE_LICENSE("GPL");