linux-imx

/*

 * Media entity

 *

 * Copyright (C) 2010 Nokia Corporation

 *

 * Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

 *       Sakari Ailus <sakari.ailus@iki.fi>

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 */

​

#include <linux/bitmap.h>

#include <linux/module.h>

#include <linux/property.h>

#include <linux/slab.h>

#include <media/media-entity.h>

#include <media/media-device.h>

​

static inline const char *gobj_type(enum media_gobj_type type)

{

    switch (type) {

    case MEDIA_GRAPH_ENTITY:

        return "entity";

    case MEDIA_GRAPH_PAD:

        return "pad";

    case MEDIA_GRAPH_LINK:

        return "link";

    case MEDIA_GRAPH_INTF_DEVNODE:

        return "intf-devnode";

    default:

        return "unknown";

    }

}

​

static inline const char *intf_type(struct media_interface *intf)

{

    switch (intf->type) {

    case MEDIA_INTF_T_DVB_FE:

        return "dvb-frontend";

    case MEDIA_INTF_T_DVB_DEMUX:

        return "dvb-demux";

    case MEDIA_INTF_T_DVB_DVR:

        return "dvb-dvr";

    case MEDIA_INTF_T_DVB_CA:

        return  "dvb-ca";

    case MEDIA_INTF_T_DVB_NET:

        return "dvb-net";

    case MEDIA_INTF_T_V4L_VIDEO:

        return "v4l-video";

    case MEDIA_INTF_T_V4L_VBI:

        return "v4l-vbi";

    case MEDIA_INTF_T_V4L_RADIO:

        return "v4l-radio";

    case MEDIA_INTF_T_V4L_SUBDEV:

        return "v4l-subdev";

    case MEDIA_INTF_T_V4L_SWRADIO: