1 /* 2 * Media controller interface library 3 * 4 * Copyright (C) 2010-2011 Ideas on board SPRL 5 * 6 * Contact: Laurent Pinchart <laurent.pinchart@ideasonboard.com> 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU Lesser General Public License as published 10 * by the Free Software Foundation; either version 2.1 of the License, or 11 * (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU Lesser General Public License for more details. 17 * 18 * You should have received a copy of the GNU Lesser General Public License 19 * along with this program. If not, see <http://www.gnu.org/licenses/>. 20 */ 21 22 #ifndef __MEDIA_PRIV_H__ 23 #define __MEDIA_PRIV_H__ 24 25 #include <linux/media.h> 26 27 #include "mediactl.h" 28 29 struct media_entity { 30 struct media_device *media; 31 struct media_entity_desc info; 32 struct media_pad *pads; 33 struct media_link *links; 34 unsigned int max_links; 35 unsigned int num_links; 36 37 char devname[32]; 38 int fd; 39 }; 40 41 struct media_device { 42 int fd; 43 int refcount; 44 char *devnode; 45 46 struct media_device_info info; 47 struct media_entity *entities; 48 unsigned int entities_count; 49 50 void (*debug_handler)(void *, ...); 51 void *debug_priv; 52 53 struct { 54 struct media_entity *v4l; 55 struct media_entity *fb; 56 struct media_entity *alsa; 57 struct media_entity *dvb; 58 } def; 59 }; 60 61 #define media_dbg(media, ...) \ 62 (media)->debug_handler((media)->debug_priv, __VA_ARGS__) 63 64 #endif /* __MEDIA_PRIV_H__ */ 65