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8936aa31 SA |
1 | /* |
2 | * Roccat KonePure driver for Linux | |
3 | * | |
4 | * Copyright (c) 2012 Stefan Achatz <erazor_de@users.sourceforge.net> | |
5 | */ | |
6 | ||
7 | /* | |
8 | * This program is free software; you can redistribute it and/or modify it | |
9 | * under the terms of the GNU General Public License as published by the Free | |
10 | * Software Foundation; either version 2 of the License, or (at your option) | |
11 | * any later version. | |
12 | */ | |
13 | ||
14 | /* | |
15 | * Roccat KonePure is a smaller version of KoneXTD with less buttons and lights. | |
16 | */ | |
17 | ||
71304f5a | 18 | #include <linux/types.h> |
8936aa31 SA |
19 | #include <linux/device.h> |
20 | #include <linux/input.h> | |
21 | #include <linux/hid.h> | |
22 | #include <linux/module.h> | |
23 | #include <linux/slab.h> | |
24 | #include <linux/hid-roccat.h> | |
25 | #include "hid-ids.h" | |
26 | #include "hid-roccat-common.h" | |
8936aa31 | 27 | |
71304f5a SA |
28 | enum { |
29 | KONEPURE_MOUSE_REPORT_NUMBER_BUTTON = 3, | |
30 | }; | |
8936aa31 | 31 | |
71304f5a SA |
32 | struct konepure_mouse_report_button { |
33 | uint8_t report_number; /* always KONEPURE_MOUSE_REPORT_NUMBER_BUTTON */ | |
34 | uint8_t zero; | |
35 | uint8_t type; | |
36 | uint8_t data1; | |
37 | uint8_t data2; | |
38 | uint8_t zero2; | |
39 | uint8_t unknown[2]; | |
40 | } __packed; | |
8936aa31 | 41 | |
71304f5a | 42 | static struct class *konepure_class; |
8936aa31 | 43 | |
71304f5a SA |
44 | ROCCAT_COMMON2_BIN_ATTRIBUTE_W(control, 0x04, 0x03); |
45 | ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(actual_profile, 0x05, 0x03); | |
46 | ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(profile_settings, 0x06, 0x1f); | |
47 | ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(profile_buttons, 0x07, 0x3b); | |
48 | ROCCAT_COMMON2_BIN_ATTRIBUTE_W(macro, 0x08, 0x0822); | |
49 | ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(info, 0x09, 0x06); | |
50 | ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(tcu, 0x0c, 0x04); | |
51 | ROCCAT_COMMON2_BIN_ATTRIBUTE_R(tcu_image, 0x0c, 0x0404); | |
52 | ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(sensor, 0x0f, 0x06); | |
53 | ROCCAT_COMMON2_BIN_ATTRIBUTE_W(talk, 0x10, 0x10); | |
54 | ||
55 | static struct bin_attribute *konepure_bin_attrs[] = { | |
0f1947f3 | 56 | &bin_attr_actual_profile, |
71304f5a | 57 | &bin_attr_control, |
0f1947f3 | 58 | &bin_attr_info, |
71304f5a SA |
59 | &bin_attr_talk, |
60 | &bin_attr_macro, | |
0f1947f3 GKH |
61 | &bin_attr_sensor, |
62 | &bin_attr_tcu, | |
71304f5a | 63 | &bin_attr_tcu_image, |
0f1947f3 GKH |
64 | &bin_attr_profile_settings, |
65 | &bin_attr_profile_buttons, | |
0f1947f3 GKH |
66 | NULL, |
67 | }; | |
68 | ||
69 | static const struct attribute_group konepure_group = { | |
71304f5a | 70 | .bin_attrs = konepure_bin_attrs, |
0f1947f3 GKH |
71 | }; |
72 | ||
73 | static const struct attribute_group *konepure_groups[] = { | |
74 | &konepure_group, | |
75 | NULL, | |
8936aa31 SA |
76 | }; |
77 | ||
8936aa31 SA |
78 | static int konepure_init_specials(struct hid_device *hdev) |
79 | { | |
80 | struct usb_interface *intf = to_usb_interface(hdev->dev.parent); | |
81 | struct usb_device *usb_dev = interface_to_usbdev(intf); | |
71304f5a | 82 | struct roccat_common2_device *konepure; |
8936aa31 SA |
83 | int retval; |
84 | ||
85 | if (intf->cur_altsetting->desc.bInterfaceProtocol | |
86 | != USB_INTERFACE_PROTOCOL_MOUSE) { | |
87 | hid_set_drvdata(hdev, NULL); | |
88 | return 0; | |
89 | } | |
90 | ||
91 | konepure = kzalloc(sizeof(*konepure), GFP_KERNEL); | |
92 | if (!konepure) { | |
93 | hid_err(hdev, "can't alloc device descriptor\n"); | |
94 | return -ENOMEM; | |
95 | } | |
96 | hid_set_drvdata(hdev, konepure); | |
97 | ||
71304f5a | 98 | retval = roccat_common2_device_init_struct(usb_dev, konepure); |
8936aa31 | 99 | if (retval) { |
71304f5a | 100 | hid_err(hdev, "couldn't init KonePure device\n"); |
8936aa31 SA |
101 | goto exit_free; |
102 | } | |
103 | ||
104 | retval = roccat_connect(konepure_class, hdev, | |
105 | sizeof(struct konepure_mouse_report_button)); | |
106 | if (retval < 0) { | |
107 | hid_err(hdev, "couldn't init char dev\n"); | |
108 | } else { | |
109 | konepure->chrdev_minor = retval; | |
110 | konepure->roccat_claimed = 1; | |
111 | } | |
112 | ||
113 | return 0; | |
114 | exit_free: | |
115 | kfree(konepure); | |
116 | return retval; | |
117 | } | |
118 | ||
119 | static void konepure_remove_specials(struct hid_device *hdev) | |
120 | { | |
121 | struct usb_interface *intf = to_usb_interface(hdev->dev.parent); | |
71304f5a | 122 | struct roccat_common2_device *konepure; |
8936aa31 SA |
123 | |
124 | if (intf->cur_altsetting->desc.bInterfaceProtocol | |
125 | != USB_INTERFACE_PROTOCOL_MOUSE) | |
126 | return; | |
127 | ||
128 | konepure = hid_get_drvdata(hdev); | |
129 | if (konepure->roccat_claimed) | |
130 | roccat_disconnect(konepure->chrdev_minor); | |
131 | kfree(konepure); | |
132 | } | |
133 | ||
134 | static int konepure_probe(struct hid_device *hdev, | |
135 | const struct hid_device_id *id) | |
136 | { | |
137 | int retval; | |
138 | ||
139 | retval = hid_parse(hdev); | |
140 | if (retval) { | |
141 | hid_err(hdev, "parse failed\n"); | |
142 | goto exit; | |
143 | } | |
144 | ||
145 | retval = hid_hw_start(hdev, HID_CONNECT_DEFAULT); | |
146 | if (retval) { | |
147 | hid_err(hdev, "hw start failed\n"); | |
148 | goto exit; | |
149 | } | |
150 | ||
151 | retval = konepure_init_specials(hdev); | |
152 | if (retval) { | |
153 | hid_err(hdev, "couldn't install mouse\n"); | |
154 | goto exit_stop; | |
155 | } | |
156 | ||
157 | return 0; | |
158 | ||
159 | exit_stop: | |
160 | hid_hw_stop(hdev); | |
161 | exit: | |
162 | return retval; | |
163 | } | |
164 | ||
165 | static void konepure_remove(struct hid_device *hdev) | |
166 | { | |
167 | konepure_remove_specials(hdev); | |
168 | hid_hw_stop(hdev); | |
169 | } | |
170 | ||
171 | static int konepure_raw_event(struct hid_device *hdev, | |
172 | struct hid_report *report, u8 *data, int size) | |
173 | { | |
174 | struct usb_interface *intf = to_usb_interface(hdev->dev.parent); | |
71304f5a | 175 | struct roccat_common2_device *konepure = hid_get_drvdata(hdev); |
8936aa31 SA |
176 | |
177 | if (intf->cur_altsetting->desc.bInterfaceProtocol | |
178 | != USB_INTERFACE_PROTOCOL_MOUSE) | |
179 | return 0; | |
180 | ||
181 | if (data[0] != KONEPURE_MOUSE_REPORT_NUMBER_BUTTON) | |
182 | return 0; | |
183 | ||
184 | if (konepure != NULL && konepure->roccat_claimed) | |
185 | roccat_report_event(konepure->chrdev_minor, data); | |
186 | ||
187 | return 0; | |
188 | } | |
189 | ||
190 | static const struct hid_device_id konepure_devices[] = { | |
191 | { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE) }, | |
a4be0ed3 | 192 | { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE_OPTICAL) }, |
8936aa31 SA |
193 | { } |
194 | }; | |
195 | ||
196 | MODULE_DEVICE_TABLE(hid, konepure_devices); | |
197 | ||
198 | static struct hid_driver konepure_driver = { | |
199 | .name = "konepure", | |
200 | .id_table = konepure_devices, | |
201 | .probe = konepure_probe, | |
202 | .remove = konepure_remove, | |
203 | .raw_event = konepure_raw_event | |
204 | }; | |
205 | ||
206 | static int __init konepure_init(void) | |
207 | { | |
208 | int retval; | |
209 | ||
210 | konepure_class = class_create(THIS_MODULE, "konepure"); | |
211 | if (IS_ERR(konepure_class)) | |
212 | return PTR_ERR(konepure_class); | |
0f1947f3 | 213 | konepure_class->dev_groups = konepure_groups; |
8936aa31 SA |
214 | |
215 | retval = hid_register_driver(&konepure_driver); | |
216 | if (retval) | |
217 | class_destroy(konepure_class); | |
218 | return retval; | |
219 | } | |
220 | ||
221 | static void __exit konepure_exit(void) | |
222 | { | |
223 | hid_unregister_driver(&konepure_driver); | |
224 | class_destroy(konepure_class); | |
225 | } | |
226 | ||
227 | module_init(konepure_init); | |
228 | module_exit(konepure_exit); | |
229 | ||
230 | MODULE_AUTHOR("Stefan Achatz"); | |
a4be0ed3 | 231 | MODULE_DESCRIPTION("USB Roccat KonePure/Optical driver"); |
8936aa31 | 232 | MODULE_LICENSE("GPL v2"); |