diff options
Diffstat (limited to 'ANDROID_3.4.5/include/media/media-device.h')
| -rw-r--r-- | ANDROID_3.4.5/include/media/media-device.h | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/ANDROID_3.4.5/include/media/media-device.h b/ANDROID_3.4.5/include/media/media-device.h deleted file mode 100644 index eaade981..00000000 --- a/ANDROID_3.4.5/include/media/media-device.h +++ /dev/null @@ -1,96 +0,0 @@ -/* - * Media device - * - * 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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef _MEDIA_DEVICE_H -#define _MEDIA_DEVICE_H - -#include <linux/list.h> -#include <linux/mutex.h> -#include <linux/spinlock.h> - -#include <media/media-devnode.h> -#include <media/media-entity.h> - -struct device; - -/** - * struct media_device - Media device - * @dev: Parent device - * @devnode: Media device node - * @model: Device model name - * @serial: Device serial number (optional) - * @bus_info: Unique and stable device location identifier - * @hw_revision: Hardware device revision - * @driver_version: Device driver version - * @entity_id: ID of the next entity to be registered - * @entities: List of registered entities - * @lock: Entities list lock - * @graph_mutex: Entities graph operation lock - * - * This structure represents an abstract high-level media device. It allows easy - * access to entities and provides basic media device-level support. The - * structure can be allocated directly or embedded in a larger structure. - * - * The parent @dev is a physical device. It must be set before registering the - * media device. - * - * @model is a descriptive model name exported through sysfs. It doesn't have to - * be unique. - */ -struct media_device { - /* dev->driver_data points to this struct. */ - struct device *dev; - struct media_devnode devnode; - - char model[32]; - char serial[40]; - char bus_info[32]; - u32 hw_revision; - u32 driver_version; - - u32 entity_id; - struct list_head entities; - - /* Protects the entities list */ - spinlock_t lock; - /* Serializes graph operations. */ - struct mutex graph_mutex; - - int (*link_notify)(struct media_pad *source, - struct media_pad *sink, u32 flags); -}; - -/* media_devnode to media_device */ -#define to_media_device(node) container_of(node, struct media_device, devnode) - -int __must_check media_device_register(struct media_device *mdev); -void media_device_unregister(struct media_device *mdev); - -int __must_check media_device_register_entity(struct media_device *mdev, - struct media_entity *entity); -void media_device_unregister_entity(struct media_entity *entity); - -/* Iterate over all entities. */ -#define media_device_for_each_entity(entity, mdev) \ - list_for_each_entry(entity, &(mdev)->entities, list) - -#endif |