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1// SPDX-License-Identifier: GPL-2.0-or-later2/*3 Mantis PCI bridge driver4 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