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-rw-r--r--drivers/hid/hid-roccat-arvo.h82
1 files changed, 82 insertions, 0 deletions
diff --git a/drivers/hid/hid-roccat-arvo.h b/drivers/hid/hid-roccat-arvo.h
new file mode 100644
index 0000000000..052562fa90
--- /dev/null
+++ b/drivers/hid/hid-roccat-arvo.h
@@ -0,0 +1,82 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+#ifndef __HID_ROCCAT_ARVO_H
+#define __HID_ROCCAT_ARVO_H
+
+/*
+ * Copyright (c) 2011 Stefan Achatz <erazor_de@users.sourceforge.net>
+ */
+
+/*
+ */
+
+#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,
+};
+
+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