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1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * Roccat Ryos driver for Linux
4 *
5 * Copyright (c) 2013 Stefan Achatz <erazor_de@users.sourceforge.net>
6 */
7
8/*
9 */
10
11#include <linux/types.h>
12#include <linux/device.h>
13#include <linux/input.h>
14#include <linux/hid.h>
15#include <linux/module.h>
16#include <linux/slab.h>
17#include <linux/hid-roccat.h>
18#include "hid-ids.h"
19#include "hid-roccat-common.h"
20
21enum {
22 RYOS_REPORT_NUMBER_SPECIAL = 3,
23 RYOS_USB_INTERFACE_PROTOCOL = 0,
24};
25
26struct ryos_report_special {
27 uint8_t number; /* RYOS_REPORT_NUMBER_SPECIAL */
28 uint8_t data[4];
29} __packed;
30
31ROCCAT_COMMON2_BIN_ATTRIBUTE_W(control, 0x04, 0x03);
32ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(profile, 0x05, 0x03);
33ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(keys_primary, 0x06, 0x7d);
34ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(keys_function, 0x07, 0x5f);
35ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(keys_macro, 0x08, 0x23);
36ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(keys_thumbster, 0x09, 0x17);
37ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(keys_extra, 0x0a, 0x08);
38ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(keys_easyzone, 0x0b, 0x126);
39ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(key_mask, 0x0c, 0x06);
40ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(light, 0x0d, 0x10);
41ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(macro, 0x0e, 0x7d2);
42ROCCAT_COMMON2_BIN_ATTRIBUTE_R(info, 0x0f, 0x08);
43ROCCAT_COMMON2_BIN_ATTRIBUTE_W(reset, 0x11, 0x03);
44ROCCAT_COMMON2_BIN_ATTRIBUTE_W(light_control, 0x13, 0x08);
45ROCCAT_COMMON2_BIN_ATTRIBUTE_W(talk, 0x16, 0x10);
46ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(stored_lights, 0x17, 0x0566);
47ROCCAT_COMMON2_BIN_ATTRIBUTE_W(custom_lights, 0x18, 0x14);
48ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(light_macro, 0x19, 0x07d2);
49
50static struct bin_attribute *ryos_bin_attrs[] = {
51 &bin_attr_control,
52 &bin_attr_profile,
53 &bin_attr_keys_primary,
54 &bin_attr_keys_function,
55 &bin_attr_keys_macro,
56 &bin_attr_keys_thumbster,
57 &bin_attr_keys_extra,
58 &bin_attr_keys_easyzone,
59 &bin_attr_key_mask,
60 &bin_attr_light,
61 &bin_attr_macro,
62 &bin_attr_info,
63 &bin_attr_reset,
64 &bin_attr_light_control,
65 &bin_attr_talk,
66 &bin_attr_stored_lights,
67 &bin_attr_custom_lights,
68 &bin_attr_light_macro,
69 NULL,
70};
71
72static const struct attribute_group ryos_group = {
73 .bin_attrs = ryos_bin_attrs,
74};
75
76static const struct attribute_group *ryos_groups[] = {
77 &ryos_group,
78 NULL,
79};
80
81static const struct class ryos_class = {
82 .name = "ryos",
83 .dev_groups = ryos_groups,
84};
85
86static int ryos_init_specials(struct hid_device *hdev)
87{
88 struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
89 struct usb_device *usb_dev = interface_to_usbdev(intf);
90 struct roccat_common2_device *ryos;
91 int retval;
92
93 if (intf->cur_altsetting->desc.bInterfaceProtocol
94 != RYOS_USB_INTERFACE_PROTOCOL) {
95 hid_set_drvdata(hdev, NULL);
96 return 0;
97 }
98
99 ryos = kzalloc(sizeof(*ryos), GFP_KERNEL);
100 if (!ryos) {
101 hid_err(hdev, "can't alloc device descriptor\n");
102 return -ENOMEM;
103 }
104 hid_set_drvdata(hdev, ryos);
105
106 retval = roccat_common2_device_init_struct(usb_dev, ryos);
107 if (retval) {
108 hid_err(hdev, "couldn't init Ryos device\n");
109 goto exit_free;
110 }
111
112 retval = roccat_connect(&ryos_class, hdev,
113 sizeof(struct ryos_report_special));
114 if (retval < 0) {
115 hid_err(hdev, "couldn't init char dev\n");
116 } else {
117 ryos->chrdev_minor = retval;
118 ryos->roccat_claimed = 1;
119 }
120
121 return 0;
122exit_free:
123 kfree(ryos);
124 return retval;
125}
126
127static void ryos_remove_specials(struct hid_device *hdev)
128{
129 struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
130 struct roccat_common2_device *ryos;
131
132 if (intf->cur_altsetting->desc.bInterfaceProtocol
133 != RYOS_USB_INTERFACE_PROTOCOL)
134 return;
135
136 ryos = hid_get_drvdata(hdev);
137 if (ryos->roccat_claimed)
138 roccat_disconnect(ryos->chrdev_minor);
139 kfree(ryos);
140}
141
142static int ryos_probe(struct hid_device *hdev,
143 const struct hid_device_id *id)
144{
145 int retval;
146
147 if (!hid_is_usb(hdev))
148 return -EINVAL;
149
150 retval = hid_parse(hdev);
151 if (retval) {
152 hid_err(hdev, "parse failed\n");
153 goto exit;
154 }
155
156 retval = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
157 if (retval) {
158 hid_err(hdev, "hw start failed\n");
159 goto exit;
160 }
161
162 retval = ryos_init_specials(hdev);
163 if (retval) {
164 hid_err(hdev, "couldn't install mouse\n");
165 goto exit_stop;
166 }
167
168 return 0;
169
170exit_stop:
171 hid_hw_stop(hdev);
172exit:
173 return retval;
174}
175
176static void ryos_remove(struct hid_device *hdev)
177{
178 ryos_remove_specials(hdev);
179 hid_hw_stop(hdev);
180}
181
182static int ryos_raw_event(struct hid_device *hdev,
183 struct hid_report *report, u8 *data, int size)
184{
185 struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
186 struct roccat_common2_device *ryos = hid_get_drvdata(hdev);
187
188 if (intf->cur_altsetting->desc.bInterfaceProtocol
189 != RYOS_USB_INTERFACE_PROTOCOL)
190 return 0;
191
192 if (data[0] != RYOS_REPORT_NUMBER_SPECIAL)
193 return 0;
194
195 if (ryos != NULL && ryos->roccat_claimed)
196 roccat_report_event(ryos->chrdev_minor, data);
197
198 return 0;
199}
200
201static const struct hid_device_id ryos_devices[] = {
202 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK) },
203 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK_GLOW) },
204 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK_PRO) },
205 { }
206};
207
208MODULE_DEVICE_TABLE(hid, ryos_devices);
209
210static struct hid_driver ryos_driver = {
211 .name = "ryos",
212 .id_table = ryos_devices,
213 .probe = ryos_probe,
214 .remove = ryos_remove,
215 .raw_event = ryos_raw_event
216};
217
218static int __init ryos_init(void)
219{
220 int retval;
221
222 retval = class_register(&ryos_class);
223 if (retval)
224 return retval;
225
226 retval = hid_register_driver(&ryos_driver);
227 if (retval)
228 class_unregister(&ryos_class);
229 return retval;
230}
231
232static void __exit ryos_exit(void)
233{
234 hid_unregister_driver(&ryos_driver);
235 class_unregister(&ryos_class);
236}
237
238module_init(ryos_init);
239module_exit(ryos_exit);
240
241MODULE_AUTHOR("Stefan Achatz");
242MODULE_DESCRIPTION("USB Roccat Ryos MK/Glow/Pro driver");
243MODULE_LICENSE("GPL v2");
1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * Roccat Ryos driver for Linux
4 *
5 * Copyright (c) 2013 Stefan Achatz <erazor_de@users.sourceforge.net>
6 */
7
8/*
9 */
10
11#include <linux/types.h>
12#include <linux/device.h>
13#include <linux/input.h>
14#include <linux/hid.h>
15#include <linux/module.h>
16#include <linux/slab.h>
17#include <linux/hid-roccat.h>
18#include "hid-ids.h"
19#include "hid-roccat-common.h"
20
21enum {
22 RYOS_REPORT_NUMBER_SPECIAL = 3,
23 RYOS_USB_INTERFACE_PROTOCOL = 0,
24};
25
26struct ryos_report_special {
27 uint8_t number; /* RYOS_REPORT_NUMBER_SPECIAL */
28 uint8_t data[4];
29} __packed;
30
31static struct class *ryos_class;
32
33ROCCAT_COMMON2_BIN_ATTRIBUTE_W(control, 0x04, 0x03);
34ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(profile, 0x05, 0x03);
35ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(keys_primary, 0x06, 0x7d);
36ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(keys_function, 0x07, 0x5f);
37ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(keys_macro, 0x08, 0x23);
38ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(keys_thumbster, 0x09, 0x17);
39ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(keys_extra, 0x0a, 0x08);
40ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(keys_easyzone, 0x0b, 0x126);
41ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(key_mask, 0x0c, 0x06);
42ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(light, 0x0d, 0x10);
43ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(macro, 0x0e, 0x7d2);
44ROCCAT_COMMON2_BIN_ATTRIBUTE_R(info, 0x0f, 0x08);
45ROCCAT_COMMON2_BIN_ATTRIBUTE_W(reset, 0x11, 0x03);
46ROCCAT_COMMON2_BIN_ATTRIBUTE_W(light_control, 0x13, 0x08);
47ROCCAT_COMMON2_BIN_ATTRIBUTE_W(talk, 0x16, 0x10);
48ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(stored_lights, 0x17, 0x0566);
49ROCCAT_COMMON2_BIN_ATTRIBUTE_W(custom_lights, 0x18, 0x14);
50ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(light_macro, 0x19, 0x07d2);
51
52static struct bin_attribute *ryos_bin_attrs[] = {
53 &bin_attr_control,
54 &bin_attr_profile,
55 &bin_attr_keys_primary,
56 &bin_attr_keys_function,
57 &bin_attr_keys_macro,
58 &bin_attr_keys_thumbster,
59 &bin_attr_keys_extra,
60 &bin_attr_keys_easyzone,
61 &bin_attr_key_mask,
62 &bin_attr_light,
63 &bin_attr_macro,
64 &bin_attr_info,
65 &bin_attr_reset,
66 &bin_attr_light_control,
67 &bin_attr_talk,
68 &bin_attr_stored_lights,
69 &bin_attr_custom_lights,
70 &bin_attr_light_macro,
71 NULL,
72};
73
74static const struct attribute_group ryos_group = {
75 .bin_attrs = ryos_bin_attrs,
76};
77
78static const struct attribute_group *ryos_groups[] = {
79 &ryos_group,
80 NULL,
81};
82
83static int ryos_init_specials(struct hid_device *hdev)
84{
85 struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
86 struct usb_device *usb_dev = interface_to_usbdev(intf);
87 struct roccat_common2_device *ryos;
88 int retval;
89
90 if (intf->cur_altsetting->desc.bInterfaceProtocol
91 != RYOS_USB_INTERFACE_PROTOCOL) {
92 hid_set_drvdata(hdev, NULL);
93 return 0;
94 }
95
96 ryos = kzalloc(sizeof(*ryos), GFP_KERNEL);
97 if (!ryos) {
98 hid_err(hdev, "can't alloc device descriptor\n");
99 return -ENOMEM;
100 }
101 hid_set_drvdata(hdev, ryos);
102
103 retval = roccat_common2_device_init_struct(usb_dev, ryos);
104 if (retval) {
105 hid_err(hdev, "couldn't init Ryos device\n");
106 goto exit_free;
107 }
108
109 retval = roccat_connect(ryos_class, hdev,
110 sizeof(struct ryos_report_special));
111 if (retval < 0) {
112 hid_err(hdev, "couldn't init char dev\n");
113 } else {
114 ryos->chrdev_minor = retval;
115 ryos->roccat_claimed = 1;
116 }
117
118 return 0;
119exit_free:
120 kfree(ryos);
121 return retval;
122}
123
124static void ryos_remove_specials(struct hid_device *hdev)
125{
126 struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
127 struct roccat_common2_device *ryos;
128
129 if (intf->cur_altsetting->desc.bInterfaceProtocol
130 != RYOS_USB_INTERFACE_PROTOCOL)
131 return;
132
133 ryos = hid_get_drvdata(hdev);
134 if (ryos->roccat_claimed)
135 roccat_disconnect(ryos->chrdev_minor);
136 kfree(ryos);
137}
138
139static int ryos_probe(struct hid_device *hdev,
140 const struct hid_device_id *id)
141{
142 int retval;
143
144 retval = hid_parse(hdev);
145 if (retval) {
146 hid_err(hdev, "parse failed\n");
147 goto exit;
148 }
149
150 retval = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
151 if (retval) {
152 hid_err(hdev, "hw start failed\n");
153 goto exit;
154 }
155
156 retval = ryos_init_specials(hdev);
157 if (retval) {
158 hid_err(hdev, "couldn't install mouse\n");
159 goto exit_stop;
160 }
161
162 return 0;
163
164exit_stop:
165 hid_hw_stop(hdev);
166exit:
167 return retval;
168}
169
170static void ryos_remove(struct hid_device *hdev)
171{
172 ryos_remove_specials(hdev);
173 hid_hw_stop(hdev);
174}
175
176static int ryos_raw_event(struct hid_device *hdev,
177 struct hid_report *report, u8 *data, int size)
178{
179 struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
180 struct roccat_common2_device *ryos = hid_get_drvdata(hdev);
181
182 if (intf->cur_altsetting->desc.bInterfaceProtocol
183 != RYOS_USB_INTERFACE_PROTOCOL)
184 return 0;
185
186 if (data[0] != RYOS_REPORT_NUMBER_SPECIAL)
187 return 0;
188
189 if (ryos != NULL && ryos->roccat_claimed)
190 roccat_report_event(ryos->chrdev_minor, data);
191
192 return 0;
193}
194
195static const struct hid_device_id ryos_devices[] = {
196 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK) },
197 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK_GLOW) },
198 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK_PRO) },
199 { }
200};
201
202MODULE_DEVICE_TABLE(hid, ryos_devices);
203
204static struct hid_driver ryos_driver = {
205 .name = "ryos",
206 .id_table = ryos_devices,
207 .probe = ryos_probe,
208 .remove = ryos_remove,
209 .raw_event = ryos_raw_event
210};
211
212static int __init ryos_init(void)
213{
214 int retval;
215
216 ryos_class = class_create(THIS_MODULE, "ryos");
217 if (IS_ERR(ryos_class))
218 return PTR_ERR(ryos_class);
219 ryos_class->dev_groups = ryos_groups;
220
221 retval = hid_register_driver(&ryos_driver);
222 if (retval)
223 class_destroy(ryos_class);
224 return retval;
225}
226
227static void __exit ryos_exit(void)
228{
229 hid_unregister_driver(&ryos_driver);
230 class_destroy(ryos_class);
231}
232
233module_init(ryos_init);
234module_exit(ryos_exit);
235
236MODULE_AUTHOR("Stefan Achatz");
237MODULE_DESCRIPTION("USB Roccat Ryos MK/Glow/Pro driver");
238MODULE_LICENSE("GPL v2");