1 files changed, 98 insertions, 0 deletions
diff --git a/drivers/hid/hid-roccat-arvo.h b/drivers/hid/hid-roccat-arvo.h
new file mode 100644
index 000000000000..d284a781c99e
--- /dev/null
+++ b/drivers/hid/hid-roccat-arvo.h
@@ -0,0 +1,98 @@
+#ifndef __HID_ROCCAT_ARVO_H
+#define __HID_ROCCAT_ARVO_H
+
+/*
+ * Copyright (c) 2011 Stefan Achatz <erazor_de@users.sourceforge.net>
+ */
+
+/*
+ * 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/types.h>
+
+struct arvo_mode_key { /* 2 bytes */
+	uint8_t command; /* ARVO_COMMAND_MODE_KEY */
+	uint8_t state;
+} __packed;
+
+struct arvo_button {
+	uint8_t unknown[24];
+} __packed;
+
+struct arvo_info {
+	uint8_t unknown[8];
+} __packed;
+
+struct arvo_key_mask { /* 2 bytes */
+	uint8_t command; /* ARVO_COMMAND_KEY_MASK */
+	uint8_t key_mask;
+} __packed;
+
+/* selected profile is persistent */
+struct arvo_actual_profile { /* 2 bytes */
+	uint8_t command; /* ARVO_COMMAND_ACTUAL_PROFILE */
+	uint8_t actual_profile;
+} __packed;
+
+enum arvo_commands {
+	ARVO_COMMAND_MODE_KEY = 0x3,
+	ARVO_COMMAND_BUTTON = 0x4,
+	ARVO_COMMAND_INFO = 0x5,
+	ARVO_COMMAND_KEY_MASK = 0x6,
+	ARVO_COMMAND_ACTUAL_PROFILE = 0x7,
+};
+
+enum arvo_usb_commands {
+	ARVO_USB_COMMAND_MODE_KEY = 0x303,
+	/*
+	 * read/write
+	 * Read uses both index bytes as profile/key indexes
+	 * Write has index 0, profile/key is determined by payload
+	 */
+	ARVO_USB_COMMAND_BUTTON = 0x304,
+	ARVO_USB_COMMAND_INFO = 0x305,
+	ARVO_USB_COMMAND_KEY_MASK = 0x306,
+	ARVO_USB_COMMAND_ACTUAL_PROFILE = 0x307,
+};
+
+struct arvo_special_report {
+	uint8_t unknown1; /* always 0x01 */
+	uint8_t event;
+	uint8_t unknown2; /* always 0x70 */
+} __packed;
+
+enum arvo_special_report_events {
+	ARVO_SPECIAL_REPORT_EVENT_ACTION_PRESS = 0x10,
+	ARVO_SPECIAL_REPORT_EVENT_ACTION_RELEASE = 0x0,
+};
+
+enum arvo_special_report_event_masks {
+	ARVO_SPECIAL_REPORT_EVENT_MASK_ACTION = 0xf0,
+	ARVO_SPECIAL_REPORT_EVENT_MASK_BUTTON = 0x0f,
+};
+
+struct arvo_roccat_report {
+	uint8_t profile;
+	uint8_t button;
+	uint8_t action;
+} __packed;
+
+enum arvo_roccat_report_action {
+	ARVO_ROCCAT_REPORT_ACTION_RELEASE = 0,
+	ARVO_ROCCAT_REPORT_ACTION_PRESS = 1,
+};
+
+struct arvo_device {
+	int roccat_claimed;
+	int chrdev_minor;
+
+	struct mutex arvo_lock;
+
+	int actual_profile;
+};
+
+#endif