HID: roccat: Add support for Isku keyboard
This patch adds support for Roccat Isku keyboard.
Userland tools can be found at http://sourceforge.net/projects/roccat
Signed-off-by: Stefan Achatz <erazor_de@users.sourceforge.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/hid/hid-roccat-isku.h b/drivers/hid/hid-roccat-isku.h
new file mode 100644
index 0000000..075f6ef
--- /dev/null
+++ b/drivers/hid/hid-roccat-isku.h
@@ -0,0 +1,147 @@
+#ifndef __HID_ROCCAT_ISKU_H
+#define __HID_ROCCAT_ISKU_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>
+
+enum {
+ ISKU_PROFILE_NUM = 5,
+ ISKU_USB_INTERFACE_PROTOCOL = 0,
+};
+
+struct isku_control {
+ uint8_t command; /* ISKU_COMMAND_CONTROL */
+ uint8_t value;
+ uint8_t request;
+} __packed;
+
+enum isku_control_values {
+ ISKU_CONTROL_VALUE_STATUS_OVERLOAD = 0,
+ ISKU_CONTROL_VALUE_STATUS_OK = 1,
+ ISKU_CONTROL_VALUE_STATUS_INVALID = 2,
+ ISKU_CONTROL_VALUE_STATUS_WAIT = 3,
+};
+
+struct isku_actual_profile {
+ uint8_t command; /* ISKU_COMMAND_ACTUAL_PROFILE */
+ uint8_t size; /* always 3 */
+ uint8_t actual_profile;
+} __packed;
+
+struct isku_key_mask {
+ uint8_t command; /* ISKU_COMMAND_KEY_MASK */
+ uint8_t size; /* 6 */
+ uint8_t profile_number; /* 0-4 */
+ uint8_t mask;
+ uint16_t checksum;
+} __packed;
+
+struct isku_keys_function {
+ uint8_t data[0x29];
+} __packed;
+
+struct isku_keys_easyzone {
+ uint8_t data[0x41];
+} __packed;
+
+struct isku_keys_media {
+ uint8_t data[0x1d];
+} __packed;
+
+struct isku_keys_thumbster {
+ uint8_t data[0x17];
+} __packed;
+
+struct isku_keys_macro {
+ uint8_t data[0x23];
+} __packed;
+
+struct isku_keys_capslock {
+ uint8_t data[0x6];
+} __packed;
+
+struct isku_macro {
+ uint8_t data[0x823];
+} __packed;
+
+struct isku_light {
+ uint8_t data[0xa];
+} __packed;
+
+struct isku_info {
+ uint8_t data[2];
+ uint8_t firmware_version;
+ uint8_t unknown[3];
+} __packed;
+
+struct isku_talk {
+ uint8_t data[0x10];
+} __packed;
+
+struct isku_last_set {
+ uint8_t data[0x14];
+} __packed;
+
+enum isku_commands {
+ ISKU_COMMAND_CONTROL = 0x4,
+ ISKU_COMMAND_ACTUAL_PROFILE = 0x5,
+ ISKU_COMMAND_KEY_MASK = 0x7,
+ ISKU_COMMAND_KEYS_FUNCTION = 0x8,
+ ISKU_COMMAND_KEYS_EASYZONE = 0x9,
+ ISKU_COMMAND_KEYS_MEDIA = 0xa,
+ ISKU_COMMAND_KEYS_THUMBSTER = 0xb,
+ ISKU_COMMAND_KEYS_MACRO = 0xd,
+ ISKU_COMMAND_MACRO = 0xe,
+ ISKU_COMMAND_INFO = 0xf,
+ ISKU_COMMAND_LIGHT = 0x10,
+ ISKU_COMMAND_KEYS_CAPSLOCK = 0x13,
+ ISKU_COMMAND_LAST_SET = 0x14,
+ ISKU_COMMAND_15 = 0x15,
+ ISKU_COMMAND_TALK = 0x16,
+ ISKU_COMMAND_FIRMWARE_WRITE = 0x1b,
+ ISKU_COMMAND_FIRMWARE_WRITE_CONTROL = 0x1c,
+};
+
+struct isku_report_button {
+ uint8_t number; /* ISKU_REPORT_NUMBER_BUTTON */
+ uint8_t zero;
+ uint8_t event;
+ uint8_t data1;
+ uint8_t data2;
+};
+
+enum isku_report_numbers {
+ ISKU_REPORT_NUMBER_BUTTON = 3,
+};
+
+enum isku_report_button_events {
+ ISKU_REPORT_BUTTON_EVENT_PROFILE = 0x2,
+};
+
+struct isku_roccat_report {
+ uint8_t event;
+ uint8_t data1;
+ uint8_t data2;
+ uint8_t profile;
+} __packed;
+
+struct isku_device {
+ int roccat_claimed;
+ int chrdev_minor;
+
+ struct mutex isku_lock;
+
+ int actual_profile;
+};
+
+#endif