Adding upstream version 4.19.249.upstream/4.19.249

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 227 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..52c6167d0
--- /dev/null
+++ b/drivers/hid/hid-roccat-kone.h
@@ -0,0 +1,227 @@
+#ifndef __HID_ROCCAT_KONE_H
+#define __HID_ROCCAT_KONE_H
+
+/*
+ * Copyright (c) 2010 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 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 */
+	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