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
23void 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
29int 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
65out_dev:
66	rc_free_device(dev);
67out:
68	return err;
69}
70EXPORT_SYMBOL_GPL(mantis_input_init);
71
72void mantis_input_exit(struct mantis_pci *mantis)
73{
74	rc_unregister_device(mantis->rc);
75}
76EXPORT_SYMBOL_GPL(mantis_input_exit);
77