// SPDX-License-Identifier: GPL-2.0-or-later
/*
        Mantis PCI bridge driver

        Copyright (C) Manu Abraham (abraham.manu@gmail.com)

*/

#include <media/rc-core.h>
#include <linux/pci.h>

#include <media/dmxdev.h>
#include <media/dvbdev.h>
#include <media/dvb_demux.h>
#include <media/dvb_frontend.h>
#include <media/dvb_net.h>

#include "mantis_common.h"
#include "mantis_input.h"

#define MODULE_NAME "mantis_core"

void mantis_input_process(struct mantis_pci *mantis, int scancode)
{
        if (mantis->rc)
                rc_keydown(mantis->rc, RC_PROTO_UNKNOWN, scancode, 0);
}

int mantis_input_init(struct mantis_pci *mantis)
{
        struct rc_dev *dev;
        int err;

        dev = rc_allocate_device(RC_DRIVER_SCANCODE);
        if (!dev) {
                dprintk(MANTIS_ERROR, 1, "Remote device allocation failed");
                err = -ENOMEM;
                goto out;
        }

        snprintf(mantis->device_name, sizeof(mantis->device_name),
                 "Mantis %s IR receiver", mantis->hwconfig->model_name);
        snprintf(mantis->input_phys, sizeof(mantis->input_phys),
                 "pci-%s/ir0", pci_name(mantis->pdev));

        dev->device_name        = mantis->device_name;
        dev->input_phys         = mantis->input_phys;
        dev->input_id.bustype   = BUS_PCI;
        dev->input_id.vendor    = mantis->vendor_id;
        dev->input_id.product   = mantis->device_id;
        dev->input_id.version   = 1;
        dev->driver_name        = MODULE_NAME;
        dev->map_name           = mantis->rc_map_name ? : RC_MAP_EMPTY;
        dev->dev.parent         = &mantis->pdev->dev;

        err = rc_register_device(dev);
        if (err) {
                dprintk(MANTIS_ERROR, 1, "IR device registration failed, ret = %d", err);
                goto out_dev;
        }

        mantis->rc = dev;
        return 0;

out_dev:
        rc_free_device(dev);
out:
        return err;
}
EXPORT_SYMBOL_GPL(mantis_input_init);

void mantis_input_exit(struct mantis_pci *mantis)
{
        rc_unregister_device(mantis->rc);
}
EXPORT_SYMBOL_GPL(mantis_input_exit);