1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 #ifndef __HID_ROCCAT_ARVO_H 3 #define __HID_ROCCAT_ARVO_H 4 5 /* 6 * Copyright (c) 2011 Stefan Achatz <erazor_de@users.sourceforge.net> 7 */ 8 9 /* 10 */ 11 12 #include <linux/types.h> 13 14 struct arvo_mode_key { /* 2 bytes */ 15 uint8_t command; /* ARVO_COMMAND_MODE_KEY */ 16 uint8_t state; 17 } __packed; 18 19 struct arvo_button { 20 uint8_t unknown[24]; 21 } __packed; 22 23 struct arvo_info { 24 uint8_t unknown[8]; 25 } __packed; 26 27 struct arvo_key_mask { /* 2 bytes */ 28 uint8_t command; /* ARVO_COMMAND_KEY_MASK */ 29 uint8_t key_mask; 30 } __packed; 31 32 /* selected profile is persistent */ 33 struct arvo_actual_profile { /* 2 bytes */ 34 uint8_t command; /* ARVO_COMMAND_ACTUAL_PROFILE */ 35 uint8_t actual_profile; 36 } __packed; 37 38 enum arvo_commands { 39 ARVO_COMMAND_MODE_KEY = 0x3, 40 ARVO_COMMAND_BUTTON = 0x4, 41 ARVO_COMMAND_INFO = 0x5, 42 ARVO_COMMAND_KEY_MASK = 0x6, 43 ARVO_COMMAND_ACTUAL_PROFILE = 0x7, 44 }; 45 46 struct arvo_special_report { 47 uint8_t unknown1; /* always 0x01 */ 48 uint8_t event; 49 uint8_t unknown2; /* always 0x70 */ 50 } __packed; 51 52 enum arvo_special_report_events { 53 ARVO_SPECIAL_REPORT_EVENT_ACTION_PRESS = 0x10, 54 ARVO_SPECIAL_REPORT_EVENT_ACTION_RELEASE = 0x0, 55 }; 56 57 enum arvo_special_report_event_masks { 58 ARVO_SPECIAL_REPORT_EVENT_MASK_ACTION = 0xf0, 59 ARVO_SPECIAL_REPORT_EVENT_MASK_BUTTON = 0x0f, 60 }; 61 62 struct arvo_roccat_report { 63 uint8_t profile; 64 uint8_t button; 65 uint8_t action; 66 } __packed; 67 68 enum arvo_roccat_report_action { 69 ARVO_ROCCAT_REPORT_ACTION_RELEASE = 0, 70 ARVO_ROCCAT_REPORT_ACTION_PRESS = 1, 71 }; 72 73 struct arvo_device { 74 int roccat_claimed; 75 int chrdev_minor; 76 77 struct mutex arvo_lock; 78 79 int actual_profile; 80 }; 81 82 #endif 83