LXR linux/drivers/media/pci/mantis/mantis

   1/*
   2        Mantis PCI bridge driver
   3
   4        Copyright (C) Manu Abraham (abraham.manu@gmail.com)
   5
   6        This program is free software; you can redistribute it and/or modify
   7        it under the terms of the GNU General Public License as published by
   8        the Free Software Foundation; either version 2 of the License, or
   9        (at your option) any later version.
  10
  11        This program is distributed in the hope that it will be useful,
  12        but WITHOUT ANY WARRANTY; without even the implied warranty of
  13        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14        GNU General Public License for more details.
  15*/
  16
  17#include <media/rc-core.h>
  18#include <linux/pci.h>
  19
  20#include <media/dmxdev.h>
  21#include <media/dvbdev.h>
  22#include <media/dvb_demux.h>
  23#include <media/dvb_frontend.h>
  24#include <media/dvb_net.h>
  25
  26#include "mantis_common.h"
  27#include "mantis_input.h"
  28
  29#define MODULE_NAME "mantis_core"
  30
  31void mantis_input_process(struct mantis_pci *mantis, int scancode)
  32{
  33        if (mantis->rc)
  34                rc_keydown(mantis->rc, RC_PROTO_UNKNOWN, scancode, 0);
  35}
  36
  37int mantis_input_init(struct mantis_pci *mantis)
  38{
  39        struct rc_dev *dev;
  40        int err;
  41
  42        dev = rc_allocate_device(RC_DRIVER_SCANCODE);
  43        if (!dev) {
  44                dprintk(MANTIS_ERROR, 1, "Remote device allocation failed");
  45                err = -ENOMEM;
  46                goto out;
  47        }
  48
  49        snprintf(mantis->device_name, sizeof(mantis->device_name),
  50                 "Mantis %s IR receiver", mantis->hwconfig->model_name);
  51        snprintf(mantis->input_phys, sizeof(mantis->input_phys),
  52                 "pci-%s/ir0", pci_name(mantis->pdev));
  53
  54        dev->device_name        = mantis->device_name;
  55        dev->input_phys         = mantis->input_phys;
  56        dev->input_id.bustype   = BUS_PCI;
  57        dev->input_id.vendor    = mantis->vendor_id;
  58        dev->input_id.product   = mantis->device_id;
  59        dev->input_id.version   = 1;
  60        dev->driver_name        = MODULE_NAME;
  61        dev->map_name           = mantis->rc_map_name ? : RC_MAP_EMPTY;
  62        dev->dev.parent         = &mantis->pdev->dev;
  63
  64        err = rc_register_device(dev);
  65        if (err) {
  66                dprintk(MANTIS_ERROR, 1, "IR device registration failed, ret = %d", err);
  67                goto out_dev;
  68        }
  69
  70        mantis->rc = dev;
  71        return 0;
  72
  73out_dev:
  74        rc_free_device(dev);
  75out:
  76        return err;
  77}
  78EXPORT_SYMBOL_GPL(mantis_input_init);
  79
  80void mantis_input_exit(struct mantis_pci *mantis)
  81{
  82        rc_unregister_device(mantis->rc);
  83}
  84EXPORT_SYMBOL_GPL(mantis_input_exit);
  85