1 files changed, 149 insertions, 0 deletions
diff --git a/drivers/hid/hid-roccat-pyra.h b/drivers/hid/hid-roccat-pyra.h
new file mode 100644
index 000000000..7fc61006e
--- /dev/null
+++ b/drivers/hid/hid-roccat-pyra.h
@@ -0,0 +1,149 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+#ifndef __HID_ROCCAT_PYRA_H
+#define __HID_ROCCAT_PYRA_H
+
+/*
+ * Copyright (c) 2010 Stefan Achatz <erazor_de@users.sourceforge.net>
+ */
+
+/*
+ */
+
+#include <linux/types.h>
+
+enum {
+	PYRA_SIZE_CONTROL = 0x03,
+	PYRA_SIZE_INFO = 0x06,
+	PYRA_SIZE_PROFILE_SETTINGS = 0x0d,
+	PYRA_SIZE_PROFILE_BUTTONS = 0x13,
+	PYRA_SIZE_SETTINGS = 0x03,
+};
+
+enum pyra_control_requests {
+	PYRA_CONTROL_REQUEST_PROFILE_SETTINGS = 0x10,
+	PYRA_CONTROL_REQUEST_PROFILE_BUTTONS = 0x20
+};
+
+struct pyra_settings {
+	uint8_t command; /* PYRA_COMMAND_SETTINGS */
+	uint8_t size; /* always 3 */
+	uint8_t startup_profile; /* Range 0-4! */
+} __attribute__ ((__packed__));
+
+struct pyra_profile_settings {
+	uint8_t command; /* PYRA_COMMAND_PROFILE_SETTINGS */
+	uint8_t size; /* always 0xd */
+	uint8_t number; /* Range 0-4 */
+	uint8_t xysync;
+	uint8_t x_sensitivity; /* 0x1-0xa */
+	uint8_t y_sensitivity;
+	uint8_t x_cpi; /* unused */
+	uint8_t y_cpi; /* this value is for x and y */
+	uint8_t lightswitch; /* 0 = off, 1 = on */
+	uint8_t light_effect;
+	uint8_t handedness;
+	uint16_t checksum; /* byte sum */
+} __attribute__ ((__packed__));
+
+struct pyra_info {
+	uint8_t command; /* PYRA_COMMAND_INFO */
+	uint8_t size; /* always 6 */
+	uint8_t firmware_version;
+	uint8_t unknown1; /* always 0 */
+	uint8_t unknown2; /* always 1 */
+	uint8_t unknown3; /* always 0 */
+} __attribute__ ((__packed__));
+
+enum pyra_commands {
+	PYRA_COMMAND_CONTROL = 0x4,
+	PYRA_COMMAND_SETTINGS = 0x5,
+	PYRA_COMMAND_PROFILE_SETTINGS = 0x6,
+	PYRA_COMMAND_PROFILE_BUTTONS = 0x7,
+	PYRA_COMMAND_INFO = 0x9,
+	PYRA_COMMAND_B = 0xb
+};
+
+enum pyra_mouse_report_numbers {
+	PYRA_MOUSE_REPORT_NUMBER_HID = 1,
+	PYRA_MOUSE_REPORT_NUMBER_AUDIO = 2,
+	PYRA_MOUSE_REPORT_NUMBER_BUTTON = 3,
+};
+
+struct pyra_mouse_event_button {
+	uint8_t report_number; /* always 3 */
+	uint8_t unknown; /* always 0 */
+	uint8_t type;
+	uint8_t data1;
+	uint8_t data2;
+} __attribute__ ((__packed__));
+
+struct pyra_mouse_event_audio {
+	uint8_t report_number; /* always 2 */
+	uint8_t type;
+	uint8_t unused; /* always 0 */
+} __attribute__ ((__packed__));
+
+/* hid audio controls */
+enum pyra_mouse_event_audio_types {
+	PYRA_MOUSE_EVENT_AUDIO_TYPE_MUTE = 0xe2,
+	PYRA_MOUSE_EVENT_AUDIO_TYPE_VOLUME_UP = 0xe9,
+	PYRA_MOUSE_EVENT_AUDIO_TYPE_VOLUME_DOWN = 0xea,
+};
+
+enum pyra_mouse_event_button_types {
+	/*
+	 * Mouse sends tilt events on report_number 1 and 3
+	 * Tilt events are sent repeatedly with 0.94s between first and second
+	 * event and 0.22s on subsequent
+	 */
+	PYRA_MOUSE_EVENT_BUTTON_TYPE_TILT = 0x10,
+
+	/*
+	 * These are sent sequentially
+	 * data1 contains new profile number in range 1-5
+	 */
+	PYRA_MOUSE_EVENT_BUTTON_TYPE_PROFILE_1 = 0x20,
+	PYRA_MOUSE_EVENT_BUTTON_TYPE_PROFILE_2 = 0x30,
+
+	/*
+	 * data1 = button_number (rmp index)
+	 * data2 = pressed/released
+	 */
+	PYRA_MOUSE_EVENT_BUTTON_TYPE_MACRO = 0x40,
+	PYRA_MOUSE_EVENT_BUTTON_TYPE_SHORTCUT = 0x50,
+
+	/*
+	 * data1 = button_number (rmp index)
+	 */
+	PYRA_MOUSE_EVENT_BUTTON_TYPE_QUICKLAUNCH = 0x60,
+
+	/* data1 = new cpi */
+	PYRA_MOUSE_EVENT_BUTTON_TYPE_CPI = 0xb0,
+
+	/* data1 and data2 = new sensitivity */
+	PYRA_MOUSE_EVENT_BUTTON_TYPE_SENSITIVITY = 0xc0,
+
+	PYRA_MOUSE_EVENT_BUTTON_TYPE_MULTIMEDIA = 0xf0,
+};
+
+enum {
+	PYRA_MOUSE_EVENT_BUTTON_PRESS = 0,
+	PYRA_MOUSE_EVENT_BUTTON_RELEASE = 1,
+};
+
+struct pyra_roccat_report {
+	uint8_t type;
+	uint8_t value;
+	uint8_t key;
+} __attribute__ ((__packed__));
+
+struct pyra_device {
+	int actual_profile;
+	int actual_cpi;
+	int roccat_claimed;
+	int chrdev_minor;
+	struct mutex pyra_lock;
+	struct pyra_profile_settings profile_settings[5];
+};
+
+#endif