Gecko [ paroquia-rio-de-mouro.pt ]

Name	Size	Permission	Date
blackfin	[ DIR ]	drwxr-xr-x	2018-04-05 07:11
davinci	[ DIR ]	drwxr-xr-x	2018-04-05 07:11
ad9389b.h	1.41 KB	-rw-r--r--	2016-01-11 00:01
adp1653.h	4.21 KB	-rw-r--r--	2016-01-11 00:01
adv7183.h	1.76 KB	-rw-r--r--	2016-01-11 00:01
adv7343.h	1.94 KB	-rw-r--r--	2016-01-11 00:01
adv7393.h	883 B	-rw-r--r--	2016-01-11 00:01
adv7511.h	1.2 KB	-rw-r--r--	2016-01-11 00:01
adv7604.h	4.66 KB	-rw-r--r--	2016-01-11 00:01
adv7842.h	6.11 KB	-rw-r--r--	2016-01-11 00:01
ak881x.h	665 B	-rw-r--r--	2016-01-11 00:01
as3645a.h	2.35 KB	-rw-r--r--	2016-01-11 00:01
bt819.h	1.15 KB	-rw-r--r--	2016-01-11 00:01
cs5345.h	1.18 KB	-rw-r--r--	2016-01-11 00:01
cs53l32a.h	1.17 KB	-rw-r--r--	2016-01-11 00:01
cx2341x.h	9.78 KB	-rw-r--r--	2016-01-11 00:01
cx25840.h	5.38 KB	-rw-r--r--	2016-01-11 00:01
exynos-fimc.h	4.75 KB	-rw-r--r--	2016-01-11 00:01
gpio-ir-recv.h	733 B	-rw-r--r--	2016-01-11 00:01
i2c-addr.h	1.18 KB	-rw-r--r--	2016-01-11 00:01
ir-kbd-i2c.h	1.29 KB	-rw-r--r--	2016-01-11 00:01
ir-rx51.h	163 B	-rw-r--r--	2016-01-11 00:01
lirc.h	6.27 KB	-rw-r--r--	2016-01-11 00:01
lirc_dev.h	6.57 KB	-rw-r--r--	2016-01-11 00:01
lm3560.h	2.7 KB	-rw-r--r--	2016-01-11 00:01
lm3646.h	2.52 KB	-rw-r--r--	2016-01-11 00:01
m52790.h	2.72 KB	-rw-r--r--	2016-01-11 00:01
m5mols.h	1.05 KB	-rw-r--r--	2016-01-11 00:01
media-device.h	3.22 KB	-rw-r--r--	2016-01-11 00:01
media-devnode.h	3.21 KB	-rw-r--r--	2016-01-11 00:01
media-entity.h	5.46 KB	-rw-r--r--	2016-01-11 00:01
mmp-camera.h	179 B	-rw-r--r--	2016-01-11 00:01
msp3400.h	8.29 KB	-rw-r--r--	2016-01-11 00:01
mt9m032.h	1.06 KB	-rw-r--r--	2016-01-11 00:01
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mt9v011.h	384 B	-rw-r--r--	2016-01-11 00:01
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mt9v032.h	163 B	-rw-r--r--	2016-01-11 00:01
noon010pc30.h	727 B	-rw-r--r--	2016-01-11 00:01
omap1_camera.h	880 B	-rw-r--r--	2016-01-11 00:01
omap4iss.h	1.42 KB	-rw-r--r--	2016-01-11 00:01
ov2659.h	1.08 KB	-rw-r--r--	2016-01-11 00:01
ov7670.h	615 B	-rw-r--r--	2016-01-11 00:01
ov772x.h	1.4 KB	-rw-r--r--	2016-01-11 00:01
ov9650.h	874 B	-rw-r--r--	2016-01-11 00:01
rc-core.h	9.15 KB	-rw-r--r--	2016-01-11 00:01
rc-map.h	10.15 KB	-rw-r--r--	2016-01-11 00:01
rj54n1cb0c.h	425 B	-rw-r--r--	2016-01-11 00:01
s3c_camif.h	1.29 KB	-rw-r--r--	2016-01-11 00:01
s5c73m3.h	1.54 KB	-rw-r--r--	2016-01-11 00:01
s5k4ecgx.h	892 B	-rw-r--r--	2016-01-11 00:01
s5k6aa.h	1.4 KB	-rw-r--r--	2016-01-11 00:01
s5p_hdmi.h	985 B	-rw-r--r--	2016-01-11 00:01
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saa7146_vv.h	7.48 KB	-rw-r--r--	2016-01-11 00:01
sh_mobile_ceu.h	866 B	-rw-r--r--	2016-01-11 00:01
sh_mobile_csi2.h	986 B	-rw-r--r--	2016-01-11 00:01
sh_vou.h	716 B	-rw-r--r--	2016-01-11 00:01
si4713.h	1.36 KB	-rw-r--r--	2016-01-11 00:01
si476x.h	1.23 KB	-rw-r--r--	2016-01-11 00:01
sii9234.h	590 B	-rw-r--r--	2016-01-11 00:01
smiapp.h	2.45 KB	-rw-r--r--	2016-01-11 00:01
soc_camera.h	13.57 KB	-rw-r--r--	2016-01-11 00:01
soc_camera_platform.h	1.93 KB	-rw-r--r--	2016-01-11 00:01
soc_mediabus.h	3.5 KB	-rw-r--r--	2016-01-11 00:01
sr030pc30.h	628 B	-rw-r--r--	2016-01-11 00:01
tc358743.h	3.88 KB	-rw-r--r--	2016-01-11 00:01
tea575x.h	2.89 KB	-rw-r--r--	2016-01-11 00:01
ths7303.h	1.18 KB	-rw-r--r--	2016-01-11 00:01
timb_radio.h	994 B	-rw-r--r--	2016-01-11 00:01
timb_video.h	1.01 KB	-rw-r--r--	2016-01-11 00:01
tuner-types.h	6.93 KB	-rw-r--r--	2016-01-11 00:01
tuner.h	8.82 KB	-rw-r--r--	2016-01-11 00:01
tvaudio.h	1.39 KB	-rw-r--r--	2016-01-11 00:01
tveeprom.h	3.27 KB	-rw-r--r--	2016-01-11 00:01
tvp514x.h	2.76 KB	-rw-r--r--	2016-01-11 00:01
tvp5150.h	1.04 KB	-rw-r--r--	2016-01-11 00:01
tvp7002.h	2.07 KB	-rw-r--r--	2016-01-11 00:01
tw9910.h	784 B	-rw-r--r--	2016-01-11 00:01
uda1342.h	960 B	-rw-r--r--	2016-01-11 00:01
upd64031a.h	1.32 KB	-rw-r--r--	2016-01-11 00:01
upd64083.h	2.23 KB	-rw-r--r--	2016-01-11 00:01
v4l2-async.h	2.8 KB	-rw-r--r--	2016-01-11 00:01
v4l2-clk.h	1.98 KB	-rw-r--r--	2016-01-11 00:01
v4l2-common.h	6.41 KB	-rw-r--r--	2016-01-11 00:01
v4l2-ctrls.h	33.24 KB	-rw-r--r--	2016-01-11 00:01
v4l2-dev.h	7.29 KB	-rw-r--r--	2016-01-11 00:01
v4l2-device.h	7.57 KB	-rw-r--r--	2016-01-11 00:01
v4l2-dv-timings.h	7.07 KB	-rw-r--r--	2016-01-11 00:01
v4l2-event.h	5.22 KB	-rw-r--r--	2016-01-11 00:01
v4l2-fh.h	3.36 KB	-rw-r--r--	2016-01-11 00:01
v4l2-flash-led-class.h	4.56 KB	-rw-r--r--	2016-01-11 00:01
v4l2-image-sizes.h	864 B	-rw-r--r--	2016-01-11 00:01
v4l2-ioctl.h	13.58 KB	-rw-r--r--	2016-01-11 00:01
v4l2-mediabus.h	3.94 KB	-rw-r--r--	2016-01-11 00:01
v4l2-mem2mem.h	8.56 KB	-rw-r--r--	2016-01-11 00:01
v4l2-of.h	3.52 KB	-rw-r--r--	2016-01-11 00:01
v4l2-subdev.h	31.48 KB	-rw-r--r--	2016-01-11 00:01
videobuf-core.h	6.99 KB	-rw-r--r--	2016-01-11 00:01
videobuf-dma-contig.h	1.04 KB	-rw-r--r--	2016-01-11 00:01
videobuf-dma-sg.h	2.94 KB	-rw-r--r--	2016-01-11 00:01
videobuf-dvb.h	1.67 KB	-rw-r--r--	2016-01-11 00:01
videobuf-vmalloc.h	1.29 KB	-rw-r--r--	2016-01-11 00:01
videobuf2-core.h	23.61 KB	-rw-r--r--	2018-04-02 18:07
videobuf2-dma-contig.h	831 B	-rw-r--r--	2016-01-11 00:01
videobuf2-dma-sg.h	790 B	-rw-r--r--	2016-01-11 00:01
videobuf2-dvb.h	1.64 KB	-rw-r--r--	2016-01-11 00:01
videobuf2-memops.h	1.06 KB	-rw-r--r--	2016-01-11 00:01
videobuf2-v4l2.h	5.27 KB	-rw-r--r--	2016-01-11 00:01
videobuf2-vmalloc.h	509 B	-rw-r--r--	2016-01-11 00:01
wm8775.h	1.36 KB	-rw-r--r--	2016-01-11 00:01

Rename

/*
 *
 *	V 4 L 2   D R I V E R   H E L P E R   A P I
 *
 * Moved from videodev2.h
 *
 *	Some commonly needed functions for drivers (v4l2-common.o module)
 */
#ifndef _V4L2_DEV_H
#define _V4L2_DEV_H

#include <linux/poll.h>
#include <linux/fs.h>
#include <linux/device.h>
#include <linux/cdev.h>
#include <linux/mutex.h>
#include <linux/videodev2.h>

#include <media/media-entity.h>

#define VIDEO_MAJOR	81

#define VFL_TYPE_GRABBER	0
#define VFL_TYPE_VBI		1
#define VFL_TYPE_RADIO		2
#define VFL_TYPE_SUBDEV		3
#define VFL_TYPE_SDR		4
#define VFL_TYPE_MAX		5

/* Is this a receiver, transmitter or mem-to-mem? */
/* Ignored for VFL_TYPE_SUBDEV. */
#define VFL_DIR_RX		0
#define VFL_DIR_TX		1
#define VFL_DIR_M2M		2

struct v4l2_ioctl_callbacks;
struct video_device;
struct v4l2_device;
struct v4l2_ctrl_handler;

/* Flag to mark the video_device struct as registered.
   Drivers can clear this flag if they want to block all future
   device access. It is cleared by video_unregister_device. */
#define V4L2_FL_REGISTERED	(0)
/* file->private_data points to struct v4l2_fh */
#define V4L2_FL_USES_V4L2_FH	(1)

/* Priority helper functions */

struct v4l2_prio_state {
	atomic_t prios[4];
};

void v4l2_prio_init(struct v4l2_prio_state *global);
int v4l2_prio_change(struct v4l2_prio_state *global, enum v4l2_priority *local,
		     enum v4l2_priority new);
void v4l2_prio_open(struct v4l2_prio_state *global, enum v4l2_priority *local);
void v4l2_prio_close(struct v4l2_prio_state *global, enum v4l2_priority local);
enum v4l2_priority v4l2_prio_max(struct v4l2_prio_state *global);
int v4l2_prio_check(struct v4l2_prio_state *global, enum v4l2_priority local);

struct v4l2_file_operations {
	struct module *owner;
	ssize_t (*read) (struct file *, char __user *, size_t, loff_t *);
	ssize_t (*write) (struct file *, const char __user *, size_t, loff_t *);
	unsigned int (*poll) (struct file *, struct poll_table_struct *);
	long (*unlocked_ioctl) (struct file *, unsigned int, unsigned long);
#ifdef CONFIG_COMPAT
	long (*compat_ioctl32) (struct file *, unsigned int, unsigned long);
#endif
	unsigned long (*get_unmapped_area) (struct file *, unsigned long,
				unsigned long, unsigned long, unsigned long);
	int (*mmap) (struct file *, struct vm_area_struct *);
	int (*open) (struct file *);
	int (*release) (struct file *);
};

/*
 * Newer version of video_device, handled by videodev2.c
 * 	This version moves redundant code from video device code to
 *	the common handler
 */

struct video_device
{
#if defined(CONFIG_MEDIA_CONTROLLER)
	struct media_entity entity;
#endif
	/* device ops */
	const struct v4l2_file_operations *fops;

/* sysfs */
	struct device dev;		/* v4l device */
	struct cdev *cdev;		/* character device */

struct v4l2_device *v4l2_dev;	/* v4l2_device parent */
	/* Only set parent if that can't be deduced from v4l2_dev */
	struct device *dev_parent;	/* device parent */

/* Control handler associated with this device node. May be NULL. */
	struct v4l2_ctrl_handler *ctrl_handler;

/* vb2_queue associated with this device node. May be NULL. */
	struct vb2_queue *queue;

/* Priority state. If NULL, then v4l2_dev->prio will be used. */
	struct v4l2_prio_state *prio;

/* device info */
	char name[32];
	int vfl_type;	/* device type */
	int vfl_dir;	/* receiver, transmitter or m2m */
	/* 'minor' is set to -1 if the registration failed */
	int minor;
	u16 num;
	/* use bitops to set/clear/test flags */
	unsigned long flags;
	/* attribute to differentiate multiple indices on one physical device */
	int index;

/* V4L2 file handles */
	spinlock_t		fh_lock; /* Lock for all v4l2_fhs */
	struct list_head	fh_list; /* List of struct v4l2_fh */

/* Internal device debug flags, not for use by drivers */
	int dev_debug;

/* Video standard vars */
	v4l2_std_id tvnorms;		/* Supported tv norms */

/* callbacks */
	void (*release)(struct video_device *vdev);

/* ioctl callbacks */
	const struct v4l2_ioctl_ops *ioctl_ops;
	DECLARE_BITMAP(valid_ioctls, BASE_VIDIOC_PRIVATE);

/* serialization lock */
	DECLARE_BITMAP(disable_locking, BASE_VIDIOC_PRIVATE);
	struct mutex *lock;
};

#define media_entity_to_video_device(__e) \
	container_of(__e, struct video_device, entity)
/* dev to video-device */
#define to_video_device(cd) container_of(cd, struct video_device, dev)

int __must_check __video_register_device(struct video_device *vdev, int type,
		int nr, int warn_if_nr_in_use, struct module *owner);

/* Register video devices. Note that if video_register_device fails,
   the release() callback of the video_device structure is *not* called, so
   the caller is responsible for freeing any data. Usually that means that
   you call video_device_release() on failure. */
static inline int __must_check video_register_device(struct video_device *vdev,
		int type, int nr)
{
	return __video_register_device(vdev, type, nr, 1, vdev->fops->owner);
}

/* Same as video_register_device, but no warning is issued if the desired
   device node number was already in use. */
static inline int __must_check video_register_device_no_warn(
		struct video_device *vdev, int type, int nr)
{
	return __video_register_device(vdev, type, nr, 0, vdev->fops->owner);
}

/* Unregister video devices. Will do nothing if vdev == NULL or
   video_is_registered() returns false. */
void video_unregister_device(struct video_device *vdev);

/* helper functions to alloc/release struct video_device, the
   latter can also be used for video_device->release(). */
struct video_device * __must_check video_device_alloc(void);

/* this release function frees the vdev pointer */
void video_device_release(struct video_device *vdev);

/* this release function does nothing, use when the video_device is a
   static global struct. Note that having a static video_device is
   a dubious construction at best. */
void video_device_release_empty(struct video_device *vdev);

/* returns true if cmd is a known V4L2 ioctl */
bool v4l2_is_known_ioctl(unsigned int cmd);

/* mark that this command shouldn't use core locking */
static inline void v4l2_disable_ioctl_locking(struct video_device *vdev, unsigned int cmd)
{
	if (_IOC_NR(cmd) < BASE_VIDIOC_PRIVATE)
		set_bit(_IOC_NR(cmd), vdev->disable_locking);
}

/* Mark that this command isn't implemented. This must be called before
   video_device_register. See also the comments in determine_valid_ioctls().
   This function allows drivers to provide just one v4l2_ioctl_ops struct, but
   disable ioctls based on the specific card that is actually found. */
static inline void v4l2_disable_ioctl(struct video_device *vdev, unsigned int cmd)
{
	if (_IOC_NR(cmd) < BASE_VIDIOC_PRIVATE)
		set_bit(_IOC_NR(cmd), vdev->valid_ioctls);
}

/* helper functions to access driver private data. */
static inline void *video_get_drvdata(struct video_device *vdev)
{
	return dev_get_drvdata(&vdev->dev);
}

static inline void video_set_drvdata(struct video_device *vdev, void *data)
{
	dev_set_drvdata(&vdev->dev, data);
}

struct video_device *video_devdata(struct file *file);

/* Combine video_get_drvdata and video_devdata as this is
   used very often. */
static inline void *video_drvdata(struct file *file)
{
	return video_get_drvdata(video_devdata(file));
}

static inline const char *video_device_node_name(struct video_device *vdev)
{
	return dev_name(&vdev->dev);
}

static inline int video_is_registered(struct video_device *vdev)
{
	return test_bit(V4L2_FL_REGISTERED, &vdev->flags);
}

#endif /* _V4L2_DEV_H */