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-rw-r--r--drivers/hid/hid-roccat-kone.h226
1 files changed, 226 insertions, 0 deletions
diff --git a/drivers/hid/hid-roccat-kone.h b/drivers/hid/hid-roccat-kone.h
new file mode 100644
index 000000000..65c800e3a
--- /dev/null
+++ b/drivers/hid/hid-roccat-kone.h
@@ -0,0 +1,226 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+#ifndef __HID_ROCCAT_KONE_H
+#define __HID_ROCCAT_KONE_H
+
+/*
+ * Copyright (c) 2010 Stefan Achatz <erazor_de@users.sourceforge.net>
+ */
+
+/*
+ */
+
+#include <linux/types.h>
+
+struct kone_keystroke {
+ uint8_t key;
+ uint8_t action;
+ uint16_t period; /* in milliseconds */
+} __attribute__ ((__packed__));
+
+enum kone_keystroke_buttons {
+ kone_keystroke_button_1 = 0xf0, /* left mouse button */
+ kone_keystroke_button_2 = 0xf1, /* right mouse button */
+ kone_keystroke_button_3 = 0xf2, /* wheel */
+ kone_keystroke_button_9 = 0xf3, /* side button up */
+ kone_keystroke_button_8 = 0xf4 /* side button down */
+};
+
+enum kone_keystroke_actions {
+ kone_keystroke_action_press = 0,
+ kone_keystroke_action_release = 1
+};
+
+struct kone_button_info {
+ uint8_t number; /* range 1-8 */
+ uint8_t type;
+ uint8_t macro_type; /* 0 = short, 1 = overlong */
+ uint8_t macro_set_name[16]; /* can be max 15 chars long */
+ uint8_t macro_name[16]; /* can be max 15 chars long */
+ uint8_t count;
+ struct kone_keystroke keystrokes[20];
+} __attribute__ ((__packed__));
+
+enum kone_button_info_types {
+ /* valid button types until firmware 1.32 */
+ kone_button_info_type_button_1 = 0x1, /* click (left mouse button) */
+ kone_button_info_type_button_2 = 0x2, /* menu (right mouse button)*/
+ kone_button_info_type_button_3 = 0x3, /* scroll (wheel) */
+ kone_button_info_type_double_click = 0x4,
+ kone_button_info_type_key = 0x5,
+ kone_button_info_type_macro = 0x6,
+ kone_button_info_type_off = 0x7,
+ /* TODO clarify function and rename */
+ kone_button_info_type_osd_xy_prescaling = 0x8,
+ kone_button_info_type_osd_dpi = 0x9,
+ kone_button_info_type_osd_profile = 0xa,
+ kone_button_info_type_button_9 = 0xb, /* ie forward */
+ kone_button_info_type_button_8 = 0xc, /* ie backward */
+ kone_button_info_type_dpi_up = 0xd, /* internal */
+ kone_button_info_type_dpi_down = 0xe, /* internal */
+ kone_button_info_type_button_7 = 0xf, /* tilt left */
+ kone_button_info_type_button_6 = 0x10, /* tilt right */
+ kone_button_info_type_profile_up = 0x11, /* internal */
+ kone_button_info_type_profile_down = 0x12, /* internal */
+ /* additional valid button types since firmware 1.38 */
+ kone_button_info_type_multimedia_open_player = 0x20,
+ kone_button_info_type_multimedia_next_track = 0x21,
+ kone_button_info_type_multimedia_prev_track = 0x22,
+ kone_button_info_type_multimedia_play_pause = 0x23,
+ kone_button_info_type_multimedia_stop = 0x24,
+ kone_button_info_type_multimedia_mute = 0x25,
+ kone_button_info_type_multimedia_volume_up = 0x26,
+ kone_button_info_type_multimedia_volume_down = 0x27
+};
+
+enum kone_button_info_numbers {
+ kone_button_top = 1,
+ kone_button_wheel_tilt_left = 2,
+ kone_button_wheel_tilt_right = 3,
+ kone_button_forward = 4,
+ kone_button_backward = 5,
+ kone_button_middle = 6,
+ kone_button_plus = 7,
+ kone_button_minus = 8,
+};
+
+struct kone_light_info {
+ uint8_t number; /* number of light 1-5 */
+ uint8_t mod; /* 1 = on, 2 = off */
+ uint8_t red; /* range 0x00-0xff */
+ uint8_t green; /* range 0x00-0xff */
+ uint8_t blue; /* range 0x00-0xff */
+} __attribute__ ((__packed__));
+
+struct kone_profile {
+ uint16_t size; /* always 975 */
+ uint16_t unused; /* always 0 */
+
+ /*
+ * range 1-5
+ * This number does not need to correspond with location where profile
+ * saved
+ */
+ uint8_t profile; /* range 1-5 */
+
+ uint16_t main_sensitivity; /* range 100-1000 */
+ uint8_t xy_sensitivity_enabled; /* 1 = on, 2 = off */
+ uint16_t x_sensitivity; /* range 100-1000 */
+ uint16_t y_sensitivity; /* range 100-1000 */
+ uint8_t dpi_rate; /* bit 1 = 800, ... */
+ uint8_t startup_dpi; /* range 1-6 */
+ uint8_t polling_rate; /* 1 = 125Hz, 2 = 500Hz, 3 = 1000Hz */
+ /* kone has no dcu
+ * value is always 2 in firmwares <= 1.32 and
+ * 1 in firmwares > 1.32
+ */
+ uint8_t dcu_flag;
+ uint8_t light_effect_1; /* range 1-3 */
+ uint8_t light_effect_2; /* range 1-5 */
+ uint8_t light_effect_3; /* range 1-4 */
+ uint8_t light_effect_speed; /* range 0-255 */
+
+ struct kone_light_info light_infos[5];
+ /* offset is kone_button_info_numbers - 1 */
+ struct kone_button_info button_infos[8];
+
+ uint16_t checksum; /* \brief holds checksum of struct */
+} __attribute__ ((__packed__));
+
+enum kone_polling_rates {
+ kone_polling_rate_125 = 1,
+ kone_polling_rate_500 = 2,
+ kone_polling_rate_1000 = 3
+};
+
+struct kone_settings {
+ uint16_t size; /* always 36 */
+ uint8_t startup_profile; /* 1-5 */
+ uint8_t unknown1;
+ uint8_t tcu; /* 0 = off, 1 = on */
+ uint8_t unknown2[23];
+ uint8_t calibration_data[4];
+ uint8_t unknown3[2];
+ uint16_t checksum;
+} __attribute__ ((__packed__));
+
+/*
+ * 12 byte mouse event read by interrupt_read
+ */
+struct kone_mouse_event {
+ uint8_t report_number; /* always 1 */
+ uint8_t button;
+ uint16_t x;
+ uint16_t y;
+ uint8_t wheel; /* up = 1, down = -1 */
+ struct_group(wipe,
+ uint8_t tilt; /* right = 1, left = -1 */
+ uint8_t unknown;
+ uint8_t event;
+ uint8_t value; /* press = 0, release = 1 */
+ uint8_t macro_key; /* 0 to 8 */
+ );
+} __attribute__ ((__packed__));
+
+enum kone_mouse_events {
+ /* osd events are thought to be display on screen */
+ kone_mouse_event_osd_dpi = 0xa0,
+ kone_mouse_event_osd_profile = 0xb0,
+ /* TODO clarify meaning and occurence of kone_mouse_event_calibration */
+ kone_mouse_event_calibration = 0xc0,
+ kone_mouse_event_call_overlong_macro = 0xe0,
+ kone_mouse_event_multimedia = 0xe1,
+ /* switch events notify if user changed values with mousebutton click */
+ kone_mouse_event_switch_dpi = 0xf0,
+ kone_mouse_event_switch_profile = 0xf1
+};
+
+enum kone_commands {
+ kone_command_profile = 0x5a,
+ kone_command_settings = 0x15a,
+ kone_command_firmware_version = 0x25a,
+ kone_command_weight = 0x45a,
+ kone_command_calibrate = 0x55a,
+ kone_command_confirm_write = 0x65a,
+ kone_command_firmware = 0xe5a
+};
+
+struct kone_roccat_report {
+ uint8_t event;
+ uint8_t value; /* holds dpi or profile value */
+ uint8_t key; /* macro key on overlong macro execution */
+} __attribute__ ((__packed__));
+
+struct kone_device {
+ /*
+ * Storing actual values when we get informed about changes since there
+ * is no way of getting this information from the device on demand
+ */
+ int actual_profile, actual_dpi;
+ /* Used for neutralizing abnormal button behaviour */
+ struct kone_mouse_event last_mouse_event;
+
+ /*
+ * It's unlikely that multiple sysfs attributes are accessed at a time,
+ * so only one mutex is used to secure hardware access and profiles and
+ * settings of this struct.
+ */
+ struct mutex kone_lock;
+
+ /*
+ * Storing the data here reduces IO and ensures that data is available
+ * when its needed (E.g. interrupt handler).
+ */
+ struct kone_profile profiles[5];
+ struct kone_settings settings;
+
+ /*
+ * firmware doesn't change unless firmware update is implemented,
+ * so it's read only once
+ */
+ int firmware_version;
+
+ int roccat_claimed;
+ int chrdev_minor;
+};
+
+#endif