Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / drivers / hid / hid-twinhan.c
diff --git a/kernel/drivers/hid/hid-twinhan.c b/kernel/drivers/hid/hid-twinhan.c
new file mode 100644 (file)
index 0000000..c08c364
--- /dev/null
@@ -0,0 +1,136 @@
+/*
+ * HID driver for TwinHan IR remote control
+ *
+ * Based on hid-gyration.c
+ *
+ * Copyright (c) 2009 Bruno PrĂ©mont <bonbons@linux-vserver.org>
+ */
+
+/*
+ * 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.
+ */
+
+#include <linux/device.h>
+#include <linux/input.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+
+#include "hid-ids.h"
+
+/*     Remote control key layout + listing:
+ *
+ *     Full Screen                              Power
+ *     KEY_SCREEN                          KEY_POWER2
+ *
+ *     1                     2                      3
+ *     KEY_NUMERIC_1   KEY_NUMERIC_2    KEY_NUMERIC_3
+ *
+ *     4                     5                      6
+ *     KEY_NUMERIC_4   KEY_NUMERIC_5    KEY_NUMERIC_6
+ *
+ *     7                     8                      9
+ *     KEY_NUMERIC_7   KEY_NUMERIC_8    KEY_NUMERIC_9
+ *
+ *     REC                   0               Favorite
+ *     KEY_RECORD      KEY_NUMERIC_0    KEY_FAVORITES
+ *
+ *     Rewind                                 Forward
+ *     KEY_REWIND           CH+           KEY_FORWARD
+ *                    KEY_CHANNELUP
+ *
+ *     VOL-                  >                   VOL+
+ *     KEY_VOLUMEDOWN    KEY_PLAY        KEY_VOLUMEUP
+ *
+ *                          CH-
+ *                   KEY_CHANNELDOWN
+ *     Recall                                    Stop
+ *     KEY_RESTART                           KEY_STOP
+ *
+ *     Timeshift/Pause     Mute                Cancel
+ *     KEY_PAUSE         KEY_MUTE          KEY_CANCEL
+ *
+ *     Capture            Preview                 EPG
+ *     KEY_PRINT        KEY_PROGRAM           KEY_EPG
+ *
+ *     Record List          Tab              Teletext
+ *     KEY_LIST            KEY_TAB           KEY_TEXT
+ */
+
+#define th_map_key_clear(c)    hid_map_usage_clear(hi, usage, bit, max, \
+                                       EV_KEY, (c))
+static int twinhan_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_KEYBOARD)
+               return 0;
+
+       switch (usage->hid & HID_USAGE) {
+       /* Map all keys from Twinhan Remote */
+       case 0x004: th_map_key_clear(KEY_TEXT);         break;
+       case 0x006: th_map_key_clear(KEY_RESTART);      break;
+       case 0x008: th_map_key_clear(KEY_EPG);          break;
+       case 0x00c: th_map_key_clear(KEY_REWIND);       break;
+       case 0x00e: th_map_key_clear(KEY_PROGRAM);      break;
+       case 0x00f: th_map_key_clear(KEY_LIST);         break;
+       case 0x010: th_map_key_clear(KEY_MUTE);         break;
+       case 0x011: th_map_key_clear(KEY_FORWARD);      break;
+       case 0x013: th_map_key_clear(KEY_PRINT);        break;
+       case 0x017: th_map_key_clear(KEY_PAUSE);        break;
+       case 0x019: th_map_key_clear(KEY_FAVORITES);    break;
+       case 0x01d: th_map_key_clear(KEY_SCREEN);       break;
+       case 0x01e: th_map_key_clear(KEY_NUMERIC_1);    break;
+       case 0x01f: th_map_key_clear(KEY_NUMERIC_2);    break;
+       case 0x020: th_map_key_clear(KEY_NUMERIC_3);    break;
+       case 0x021: th_map_key_clear(KEY_NUMERIC_4);    break;
+       case 0x022: th_map_key_clear(KEY_NUMERIC_5);    break;
+       case 0x023: th_map_key_clear(KEY_NUMERIC_6);    break;
+       case 0x024: th_map_key_clear(KEY_NUMERIC_7);    break;
+       case 0x025: th_map_key_clear(KEY_NUMERIC_8);    break;
+       case 0x026: th_map_key_clear(KEY_NUMERIC_9);    break;
+       case 0x027: th_map_key_clear(KEY_NUMERIC_0);    break;
+       case 0x028: th_map_key_clear(KEY_PLAY);         break;
+       case 0x029: th_map_key_clear(KEY_CANCEL);       break;
+       case 0x02b: th_map_key_clear(KEY_TAB);          break;
+       /* Power       = 0x0e0 + 0x0e1 + 0x0e2 + 0x03f */
+       case 0x03f: th_map_key_clear(KEY_POWER2);       break;
+       case 0x04a: th_map_key_clear(KEY_RECORD);       break;
+       case 0x04b: th_map_key_clear(KEY_CHANNELUP);    break;
+       case 0x04d: th_map_key_clear(KEY_STOP);         break;
+       case 0x04e: th_map_key_clear(KEY_CHANNELDOWN);  break;
+       /* Volume down = 0x0e1 + 0x051                 */
+       case 0x051: th_map_key_clear(KEY_VOLUMEDOWN);   break;
+       /* Volume up   = 0x0e1 + 0x052                 */
+       case 0x052: th_map_key_clear(KEY_VOLUMEUP);     break;
+       /* Kill the extra keys used for multi-key "power" and "volume" keys
+        * as well as continuously to release CTRL,ALT,META,... keys */
+       case 0x0e0:
+       case 0x0e1:
+       case 0x0e2:
+       case 0x0e3:
+       case 0x0e4:
+       case 0x0e5:
+       case 0x0e6:
+       case 0x0e7:
+       default:
+               return -1;
+       }
+       return 1;
+}
+
+static const struct hid_device_id twinhan_devices[] = {
+       { HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) },
+       { }
+};
+MODULE_DEVICE_TABLE(hid, twinhan_devices);
+
+static struct hid_driver twinhan_driver = {
+       .name = "twinhan",
+       .id_table = twinhan_devices,
+       .input_mapping = twinhan_input_mapping,
+};
+module_hid_driver(twinhan_driver);
+
+MODULE_LICENSE("GPL");