1 /* 2 * Media controller interface library 3 * 4 * Copyright (C) 2010-2014 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 bool supports_streams; 37 38 char devname[32]; 39 int fd; 40 }; 41 42 struct media_device { 43 int fd; 44 int refcount; 45 char *devnode; 46 47 struct media_device_info info; 48 struct media_entity *entities; 49 unsigned int entities_count; 50 51 void (*debug_handler)(void *, ...); 52 void *debug_priv; 53 54 struct { 55 struct media_entity *v4l; 56 struct media_entity *fb; 57 struct media_entity *alsa; 58 struct media_entity *dvb; 59 } def; 60 }; 61 62 #define media_dbg(media, ...) \ 63 (media)->debug_handler((media)->debug_priv, __VA_ARGS__) 64 65 #endif /* __MEDIA_PRIV_H__ */ 66