treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157
[sfrench/cifs-2.6.git] / drivers / media / pci / mantis / mantis_input.c
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3         Mantis PCI bridge driver
4
5         Copyright (C) Manu Abraham (abraham.manu@gmail.com)
6
7 */
8
9 #include <media/rc-core.h>
10 #include <linux/pci.h>
11
12 #include <media/dmxdev.h>
13 #include <media/dvbdev.h>
14 #include <media/dvb_demux.h>
15 #include <media/dvb_frontend.h>
16 #include <media/dvb_net.h>
17
18 #include "mantis_common.h"
19 #include "mantis_input.h"
20
21 #define MODULE_NAME "mantis_core"
22
23 void mantis_input_process(struct mantis_pci *mantis, int scancode)
24 {
25         if (mantis->rc)
26                 rc_keydown(mantis->rc, RC_PROTO_UNKNOWN, scancode, 0);
27 }
28
29 int mantis_input_init(struct mantis_pci *mantis)
30 {
31         struct rc_dev *dev;
32         int err;
33
34         dev = rc_allocate_device(RC_DRIVER_SCANCODE);
35         if (!dev) {
36                 dprintk(MANTIS_ERROR, 1, "Remote device allocation failed");
37                 err = -ENOMEM;
38                 goto out;
39         }
40
41         snprintf(mantis->device_name, sizeof(mantis->device_name),
42                  "Mantis %s IR receiver", mantis->hwconfig->model_name);
43         snprintf(mantis->input_phys, sizeof(mantis->input_phys),
44                  "pci-%s/ir0", pci_name(mantis->pdev));
45
46         dev->device_name        = mantis->device_name;
47         dev->input_phys         = mantis->input_phys;
48         dev->input_id.bustype   = BUS_PCI;
49         dev->input_id.vendor    = mantis->vendor_id;
50         dev->input_id.product   = mantis->device_id;
51         dev->input_id.version   = 1;
52         dev->driver_name        = MODULE_NAME;
53         dev->map_name           = mantis->rc_map_name ? : RC_MAP_EMPTY;
54         dev->dev.parent         = &mantis->pdev->dev;
55
56         err = rc_register_device(dev);
57         if (err) {
58                 dprintk(MANTIS_ERROR, 1, "IR device registration failed, ret = %d", err);
59                 goto out_dev;
60         }
61
62         mantis->rc = dev;
63         return 0;
64
65 out_dev:
66         rc_free_device(dev);
67 out:
68         return err;
69 }
70 EXPORT_SYMBOL_GPL(mantis_input_init);
71
72 void mantis_input_exit(struct mantis_pci *mantis)
73 {
74         rc_unregister_device(mantis->rc);
75 }
76 EXPORT_SYMBOL_GPL(mantis_input_exit);