mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-25 11:40:53 +07:00
474966ee01
Pick an unused range of ioctls in Documentation/ioctl/ioctl-number.txt and use it for the MEDIA_IOC_* ioctls. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
133 lines
3.4 KiB
C
133 lines
3.4 KiB
C
/*
|
|
* Multimedia device API
|
|
*
|
|
* 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 __LINUX_MEDIA_H
|
|
#define __LINUX_MEDIA_H
|
|
|
|
#include <linux/ioctl.h>
|
|
#include <linux/types.h>
|
|
#include <linux/version.h>
|
|
|
|
#define MEDIA_API_VERSION KERNEL_VERSION(0, 1, 0)
|
|
|
|
struct media_device_info {
|
|
char driver[16];
|
|
char model[32];
|
|
char serial[40];
|
|
char bus_info[32];
|
|
__u32 media_version;
|
|
__u32 hw_revision;
|
|
__u32 driver_version;
|
|
__u32 reserved[31];
|
|
};
|
|
|
|
#define MEDIA_ENT_ID_FLAG_NEXT (1 << 31)
|
|
|
|
#define MEDIA_ENT_TYPE_SHIFT 16
|
|
#define MEDIA_ENT_TYPE_MASK 0x00ff0000
|
|
#define MEDIA_ENT_SUBTYPE_MASK 0x0000ffff
|
|
|
|
#define MEDIA_ENT_T_DEVNODE (1 << MEDIA_ENT_TYPE_SHIFT)
|
|
#define MEDIA_ENT_T_DEVNODE_V4L (MEDIA_ENT_T_DEVNODE + 1)
|
|
#define MEDIA_ENT_T_DEVNODE_FB (MEDIA_ENT_T_DEVNODE + 2)
|
|
#define MEDIA_ENT_T_DEVNODE_ALSA (MEDIA_ENT_T_DEVNODE + 3)
|
|
#define MEDIA_ENT_T_DEVNODE_DVB (MEDIA_ENT_T_DEVNODE + 4)
|
|
|
|
#define MEDIA_ENT_T_V4L2_SUBDEV (2 << MEDIA_ENT_TYPE_SHIFT)
|
|
#define MEDIA_ENT_T_V4L2_SUBDEV_SENSOR (MEDIA_ENT_T_V4L2_SUBDEV + 1)
|
|
#define MEDIA_ENT_T_V4L2_SUBDEV_FLASH (MEDIA_ENT_T_V4L2_SUBDEV + 2)
|
|
#define MEDIA_ENT_T_V4L2_SUBDEV_LENS (MEDIA_ENT_T_V4L2_SUBDEV + 3)
|
|
|
|
#define MEDIA_ENT_FL_DEFAULT (1 << 0)
|
|
|
|
struct media_entity_desc {
|
|
__u32 id;
|
|
char name[32];
|
|
__u32 type;
|
|
__u32 revision;
|
|
__u32 flags;
|
|
__u32 group_id;
|
|
__u16 pads;
|
|
__u16 links;
|
|
|
|
__u32 reserved[4];
|
|
|
|
union {
|
|
/* Node specifications */
|
|
struct {
|
|
__u32 major;
|
|
__u32 minor;
|
|
} v4l;
|
|
struct {
|
|
__u32 major;
|
|
__u32 minor;
|
|
} fb;
|
|
struct {
|
|
__u32 card;
|
|
__u32 device;
|
|
__u32 subdevice;
|
|
} alsa;
|
|
int dvb;
|
|
|
|
/* Sub-device specifications */
|
|
/* Nothing needed yet */
|
|
__u8 raw[184];
|
|
};
|
|
};
|
|
|
|
#define MEDIA_PAD_FL_SINK (1 << 0)
|
|
#define MEDIA_PAD_FL_SOURCE (1 << 1)
|
|
|
|
struct media_pad_desc {
|
|
__u32 entity; /* entity ID */
|
|
__u16 index; /* pad index */
|
|
__u32 flags; /* pad flags */
|
|
__u32 reserved[2];
|
|
};
|
|
|
|
#define MEDIA_LNK_FL_ENABLED (1 << 0)
|
|
#define MEDIA_LNK_FL_IMMUTABLE (1 << 1)
|
|
#define MEDIA_LNK_FL_DYNAMIC (1 << 2)
|
|
|
|
struct media_link_desc {
|
|
struct media_pad_desc source;
|
|
struct media_pad_desc sink;
|
|
__u32 flags;
|
|
__u32 reserved[2];
|
|
};
|
|
|
|
struct media_links_enum {
|
|
__u32 entity;
|
|
/* Should have enough room for pads elements */
|
|
struct media_pad_desc __user *pads;
|
|
/* Should have enough room for links elements */
|
|
struct media_link_desc __user *links;
|
|
__u32 reserved[4];
|
|
};
|
|
|
|
#define MEDIA_IOC_DEVICE_INFO _IOWR('|', 0x00, struct media_device_info)
|
|
#define MEDIA_IOC_ENUM_ENTITIES _IOWR('|', 0x01, struct media_entity_desc)
|
|
#define MEDIA_IOC_ENUM_LINKS _IOWR('|', 0x02, struct media_links_enum)
|
|
#define MEDIA_IOC_SETUP_LINK _IOWR('|', 0x03, struct media_link_desc)
|
|
|
|
#endif /* __LINUX_MEDIA_H */
|