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14c9c014 SB |
1 | // SPDX-License-Identifier: GPL-2.0 |
2 | /* | |
3 | * HID support for Vivaldi Keyboard | |
4 | * | |
5 | * Copyright 2020 Google LLC. | |
6 | * Author: Sean O'Brien <seobrien@chromium.org> | |
7 | */ | |
8 | ||
e24aeff6 | 9 | #include <linux/device.h> |
14c9c014 | 10 | #include <linux/hid.h> |
45ceaf14 | 11 | #include <linux/input/vivaldi-fmap.h> |
e24aeff6 | 12 | #include <linux/kernel.h> |
14c9c014 SB |
13 | #include <linux/module.h> |
14 | ||
33bbe04a | 15 | #include "hid-vivaldi-common.h" |
14c9c014 SB |
16 | |
17 | static int vivaldi_probe(struct hid_device *hdev, | |
18 | const struct hid_device_id *id) | |
19 | { | |
20 | struct vivaldi_data *drvdata; | |
21 | int ret; | |
22 | ||
23 | drvdata = devm_kzalloc(&hdev->dev, sizeof(*drvdata), GFP_KERNEL); | |
13251ce1 JJ |
24 | if (!drvdata) |
25 | return -ENOMEM; | |
26 | ||
14c9c014 SB |
27 | hid_set_drvdata(hdev, drvdata); |
28 | ||
29 | ret = hid_parse(hdev); | |
30 | if (ret) | |
31 | return ret; | |
32 | ||
33 | return hid_hw_start(hdev, HID_CONNECT_DEFAULT); | |
34 | } | |
35 | ||
14c9c014 | 36 | static const struct hid_device_id vivaldi_table[] = { |
33bbe04a | 37 | { HID_DEVICE(HID_BUS_ANY, HID_GROUP_VIVALDI, HID_ANY_ID, HID_ANY_ID) }, |
14c9c014 SB |
38 | { } |
39 | }; | |
40 | ||
41 | MODULE_DEVICE_TABLE(hid, vivaldi_table); | |
42 | ||
43 | static struct hid_driver hid_vivaldi = { | |
44 | .name = "hid-vivaldi", | |
45 | .id_table = vivaldi_table, | |
46 | .probe = vivaldi_probe, | |
47 | .feature_mapping = vivaldi_feature_mapping, | |
9f4441fc GKH |
48 | .driver = { |
49 | .dev_groups = vivaldi_attribute_groups, | |
50 | }, | |
14c9c014 SB |
51 | }; |
52 | ||
53 | module_hid_driver(hid_vivaldi); | |
54 | ||
55 | MODULE_AUTHOR("Sean O'Brien"); | |
56 | MODULE_DESCRIPTION("HID vivaldi driver"); | |
57 | MODULE_LICENSE("GPL"); |