[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / media / v4l2-ioctl.h

/*
 *
 *	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_IOCTL_H
#define _V4L2_IOCTL_H

#include <linux/poll.h>
#include <linux/fs.h>
#include <linux/mutex.h>
#include <linux/compiler.h> /* need __user */
#include <linux/videodev2.h>

struct v4l2_fh;

struct v4l2_ioctl_ops {
	/* ioctl callbacks */

	/* VIDIOC_QUERYCAP handler */
	int (*vidioc_querycap)(struct file *file, void *fh, struct v4l2_capability *cap);

	/* Priority handling */
	int (*vidioc_g_priority)   (struct file *file, void *fh,
				    enum v4l2_priority *p);
	int (*vidioc_s_priority)   (struct file *file, void *fh,
				    enum v4l2_priority p);

	/* VIDIOC_ENUM_FMT handlers */
	int (*vidioc_enum_fmt_vid_cap)     (struct file *file, void *fh,
					    struct v4l2_fmtdesc *f);
	int (*vidioc_enum_fmt_vid_overlay) (struct file *file, void *fh,
					    struct v4l2_fmtdesc *f);
	int (*vidioc_enum_fmt_vid_out)     (struct file *file, void *fh,
					    struct v4l2_fmtdesc *f);
	int (*vidioc_enum_fmt_vid_cap_mplane)(struct file *file, void *fh,
					      struct v4l2_fmtdesc *f);
	int (*vidioc_enum_fmt_vid_out_mplane)(struct file *file, void *fh,
					      struct v4l2_fmtdesc *f);
	int (*vidioc_enum_fmt_type_private)(struct file *file, void *fh,
					    struct v4l2_fmtdesc *f);

	/* VIDIOC_G_FMT handlers */
	int (*vidioc_g_fmt_vid_cap)    (struct file *file, void *fh,
					struct v4l2_format *f);
	int (*vidioc_g_fmt_vid_overlay)(struct file *file, void *fh,
					struct v4l2_format *f);
	int (*vidioc_g_fmt_vid_out)    (struct file *file, void *fh,
					struct v4l2_format *f);
	int (*vidioc_g_fmt_vid_out_overlay)(struct file *file, void *fh,
					struct v4l2_format *f);
	int (*vidioc_g_fmt_vbi_cap)    (struct file *file, void *fh,
					struct v4l2_format *f);
	int (*vidioc_g_fmt_vbi_out)    (struct file *file, void *fh,
					struct v4l2_format *f);
	int (*vidioc_g_fmt_sliced_vbi_cap)(struct file *file, void *fh,
					struct v4l2_format *f);
	int (*vidioc_g_fmt_sliced_vbi_out)(struct file *file, void *fh,
					struct v4l2_format *f);
	int (*vidioc_g_fmt_vid_cap_mplane)(struct file *file, void *fh,
					   struct v4l2_format *f);
	int (*vidioc_g_fmt_vid_out_mplane)(struct file *file, void *fh,
					   struct v4l2_format *f);
	int (*vidioc_g_fmt_type_private)(struct file *file, void *fh,
					struct v4l2_format *f);

	/* VIDIOC_S_FMT handlers */
	int (*vidioc_s_fmt_vid_cap)    (struct file *file, void *fh,
					struct v4l2_format *f);
	int (*vidioc_s_fmt_vid_overlay)(struct file *file, void *fh,
					struct v4l2_format *f);
	int (*vidioc_s_fmt_vid_out)    (struct file *file, void *fh,
					struct v4l2_format *f);
	int (*vidioc_s_fmt_vid_out_overlay)(struct file *file, void *fh,
					struct v4l2_format *f);
	int (*vidioc_s_fmt_vbi_cap)    (struct file *file, void *fh,
					struct v4l2_format *f);
	int (*vidioc_s_fmt_vbi_out)    (struct file *file, void *fh,
					struct v4l2_format *f);
	int (*vidioc_s_fmt_sliced_vbi_cap)(struct file *file, void *fh,
					struct v4l2_format *f);
	int (*vidioc_s_fmt_sliced_vbi_out)(struct file *file, void *fh,
					struct v4l2_format *f);
	int (*vidioc_s_fmt_vid_cap_mplane)(struct file *file, void *fh,
					   struct v4l2_format *f);
	int (*vidioc_s_fmt_vid_out_mplane)(struct file *file, void *fh,
					   struct v4l2_format *f);
	int (*vidioc_s_fmt_type_private)(struct file *file, void *fh,
					struct v4l2_format *f);

	/* VIDIOC_TRY_FMT handlers */
	int (*vidioc_try_fmt_vid_cap)    (struct file *file, void *fh,
					  struct v4l2_format *f);
	int (*vidioc_try_fmt_vid_overlay)(struct file *file, void *fh,
					  struct v4l2_format *f);
	int (*vidioc_try_fmt_vid_out)    (struct file *file, void *fh,
					  struct v4l2_format *f);
	int (*vidioc_try_fmt_vid_out_overlay)(struct file *file, void *fh,
					  struct v4l2_format *f);
	int (*vidioc_try_fmt_vbi_cap)    (struct file *file, void *fh,
					  struct v4l2_format *f);
	int (*vidioc_try_fmt_vbi_out)    (struct file *file, void *fh,
					  struct v4l2_format *f);
	int (*vidioc_try_fmt_sliced_vbi_cap)(struct file *file, void *fh,
					  struct v4l2_format *f);
	int (*vidioc_try_fmt_sliced_vbi_out)(struct file *file, void *fh,
					  struct v4l2_format *f);
	int (*vidioc_try_fmt_vid_cap_mplane)(struct file *file, void *fh,
					     struct v4l2_format *f);
	int (*vidioc_try_fmt_vid_out_mplane)(struct file *file, void *fh,
					     struct v4l2_format *f);
	int (*vidioc_try_fmt_type_private)(struct file *file, void *fh,
					  struct v4l2_format *f);

	/* Buffer handlers */
	int (*vidioc_reqbufs) (struct file *file, void *fh, struct v4l2_requestbuffers *b);
	int (*vidioc_querybuf)(struct file *file, void *fh, struct v4l2_buffer *b);
	int (*vidioc_qbuf)    (struct file *file, void *fh, struct v4l2_buffer *b);
	int (*vidioc_dqbuf)   (struct file *file, void *fh, struct v4l2_buffer *b);

	int (*vidioc_create_bufs)(struct file *file, void *fh, struct v4l2_create_buffers *b);
	int (*vidioc_prepare_buf)(struct file *file, void *fh, struct v4l2_buffer *b);

	int (*vidioc_overlay) (struct file *file, void *fh, unsigned int i);
	int (*vidioc_g_fbuf)   (struct file *file, void *fh,
				struct v4l2_framebuffer *a);
	int (*vidioc_s_fbuf)   (struct file *file, void *fh,
				struct v4l2_framebuffer *a);

		/* Stream on/off */
	int (*vidioc_streamon) (struct file *file, void *fh, enum v4l2_buf_type i);
	int (*vidioc_streamoff)(struct file *file, void *fh, enum v4l2_buf_type i);

		/* Standard handling
			ENUMSTD is handled by videodev.c
		 */
	int (*vidioc_g_std) (struct file *file, void *fh, v4l2_std_id *norm);
	int (*vidioc_s_std) (struct file *file, void *fh, v4l2_std_id *norm);
	int (*vidioc_querystd) (struct file *file, void *fh, v4l2_std_id *a);

		/* Input handling */
	int (*vidioc_enum_input)(struct file *file, void *fh,
				 struct v4l2_input *inp);
	int (*vidioc_g_input)   (struct file *file, void *fh, unsigned int *i);
	int (*vidioc_s_input)   (struct file *file, void *fh, unsigned int i);

		/* Output handling */
	int (*vidioc_enum_output) (struct file *file, void *fh,
				  struct v4l2_output *a);
	int (*vidioc_g_output)   (struct file *file, void *fh, unsigned int *i);
	int (*vidioc_s_output)   (struct file *file, void *fh, unsigned int i);

		/* Control handling */
	int (*vidioc_queryctrl)        (struct file *file, void *fh,
					struct v4l2_queryctrl *a);
	int (*vidioc_g_ctrl)           (struct file *file, void *fh,
					struct v4l2_control *a);
	int (*vidioc_s_ctrl)           (struct file *file, void *fh,
					struct v4l2_control *a);
	int (*vidioc_g_ext_ctrls)      (struct file *file, void *fh,
					struct v4l2_ext_controls *a);
	int (*vidioc_s_ext_ctrls)      (struct file *file, void *fh,
					struct v4l2_ext_controls *a);
	int (*vidioc_try_ext_ctrls)    (struct file *file, void *fh,
					struct v4l2_ext_controls *a);
	int (*vidioc_querymenu)        (struct file *file, void *fh,
					struct v4l2_querymenu *a);

	/* Audio ioctls */
	int (*vidioc_enumaudio)        (struct file *file, void *fh,
					struct v4l2_audio *a);
	int (*vidioc_g_audio)          (struct file *file, void *fh,
					struct v4l2_audio *a);
	int (*vidioc_s_audio)          (struct file *file, void *fh,
					struct v4l2_audio *a);

	/* Audio out ioctls */
	int (*vidioc_enumaudout)       (struct file *file, void *fh,
					struct v4l2_audioout *a);
	int (*vidioc_g_audout)         (struct file *file, void *fh,
					struct v4l2_audioout *a);
	int (*vidioc_s_audout)         (struct file *file, void *fh,
					struct v4l2_audioout *a);
	int (*vidioc_g_modulator)      (struct file *file, void *fh,
					struct v4l2_modulator *a);
	int (*vidioc_s_modulator)      (struct file *file, void *fh,
					struct v4l2_modulator *a);
	/* Crop ioctls */
	int (*vidioc_cropcap)          (struct file *file, void *fh,
					struct v4l2_cropcap *a);
	int (*vidioc_g_crop)           (struct file *file, void *fh,
					struct v4l2_crop *a);
	int (*vidioc_s_crop)           (struct file *file, void *fh,
					struct v4l2_crop *a);
	int (*vidioc_g_selection)      (struct file *file, void *fh,
					struct v4l2_selection *s);
	int (*vidioc_s_selection)      (struct file *file, void *fh,
					struct v4l2_selection *s);
	/* Compression ioctls */
	int (*vidioc_g_jpegcomp)       (struct file *file, void *fh,
					struct v4l2_jpegcompression *a);
	int (*vidioc_s_jpegcomp)       (struct file *file, void *fh,
					struct v4l2_jpegcompression *a);
	int (*vidioc_g_enc_index)      (struct file *file, void *fh,
					struct v4l2_enc_idx *a);
	int (*vidioc_encoder_cmd)      (struct file *file, void *fh,
					struct v4l2_encoder_cmd *a);
	int (*vidioc_try_encoder_cmd)  (struct file *file, void *fh,
					struct v4l2_encoder_cmd *a);
	int (*vidioc_decoder_cmd)      (struct file *file, void *fh,
					struct v4l2_decoder_cmd *a);
	int (*vidioc_try_decoder_cmd)  (struct file *file, void *fh,
					struct v4l2_decoder_cmd *a);

	/* Stream type-dependent parameter ioctls */
	int (*vidioc_g_parm)           (struct file *file, void *fh,
					struct v4l2_streamparm *a);
	int (*vidioc_s_parm)           (struct file *file, void *fh,
					struct v4l2_streamparm *a);

	/* Tuner ioctls */
	int (*vidioc_g_tuner)          (struct file *file, void *fh,
					struct v4l2_tuner *a);
	int (*vidioc_s_tuner)          (struct file *file, void *fh,
					struct v4l2_tuner *a);
	int (*vidioc_g_frequency)      (struct file *file, void *fh,
					struct v4l2_frequency *a);
	int (*vidioc_s_frequency)      (struct file *file, void *fh,
					struct v4l2_frequency *a);

	/* Sliced VBI cap */
	int (*vidioc_g_sliced_vbi_cap) (struct file *file, void *fh,
					struct v4l2_sliced_vbi_cap *a);

	/* Log status ioctl */
	int (*vidioc_log_status)       (struct file *file, void *fh);

	int (*vidioc_s_hw_freq_seek)   (struct file *file, void *fh,
					struct v4l2_hw_freq_seek *a);

	/* Debugging ioctls */
#ifdef CONFIG_VIDEO_ADV_DEBUG
	int (*vidioc_g_register)       (struct file *file, void *fh,
					struct v4l2_dbg_register *reg);
	int (*vidioc_s_register)       (struct file *file, void *fh,
					struct v4l2_dbg_register *reg);
#endif
	int (*vidioc_g_chip_ident)     (struct file *file, void *fh,
					struct v4l2_dbg_chip_ident *chip);

	int (*vidioc_enum_framesizes)   (struct file *file, void *fh,
					 struct v4l2_frmsizeenum *fsize);

	int (*vidioc_enum_frameintervals) (struct file *file, void *fh,
					   struct v4l2_frmivalenum *fival);

	/* DV Timings IOCTLs */
	int (*vidioc_enum_dv_presets) (struct file *file, void *fh,
				       struct v4l2_dv_enum_preset *preset);

	int (*vidioc_s_dv_preset) (struct file *file, void *fh,
				   struct v4l2_dv_preset *preset);
	int (*vidioc_g_dv_preset) (struct file *file, void *fh,
				   struct v4l2_dv_preset *preset);
	int (*vidioc_query_dv_preset) (struct file *file, void *fh,
					struct v4l2_dv_preset *qpreset);
	int (*vidioc_s_dv_timings) (struct file *file, void *fh,
				    struct v4l2_dv_timings *timings);
	int (*vidioc_g_dv_timings) (struct file *file, void *fh,
				    struct v4l2_dv_timings *timings);
	int (*vidioc_query_dv_timings) (struct file *file, void *fh,
				    struct v4l2_dv_timings *timings);
	int (*vidioc_enum_dv_timings) (struct file *file, void *fh,
				    struct v4l2_enum_dv_timings *timings);
	int (*vidioc_dv_timings_cap) (struct file *file, void *fh,
				    struct v4l2_dv_timings_cap *cap);

	int (*vidioc_subscribe_event)  (struct v4l2_fh *fh,
					struct v4l2_event_subscription *sub);
	int (*vidioc_unsubscribe_event)(struct v4l2_fh *fh,
					struct v4l2_event_subscription *sub);

	/* For other private ioctls */
	long (*vidioc_default)	       (struct file *file, void *fh,
					bool valid_prio, int cmd, void *arg);
};


/* v4l debugging and diagnostics */

/* Debug bitmask flags to be used on V4L2 */
#define V4L2_DEBUG_IOCTL     0x01
#define V4L2_DEBUG_IOCTL_ARG 0x02

/*  Video standard functions  */
extern const char *v4l2_norm_to_name(v4l2_std_id id);
extern void v4l2_video_std_frame_period(int id, struct v4l2_fract *frameperiod);
extern int v4l2_video_std_construct(struct v4l2_standard *vs,
				    int id, const char *name);
/* Prints the ioctl in a human-readable format. If prefix != NULL,
   then do printk(KERN_DEBUG "%s: ", prefix) first. */
extern void v4l_printk_ioctl(const char *prefix, unsigned int cmd);

/* names for fancy debug output */
extern const char *v4l2_field_names[];
extern const char *v4l2_type_names[];

#ifdef CONFIG_COMPAT
/* 32 Bits compatibility layer for 64 bits processors */
extern long v4l2_compat_ioctl32(struct file *file, unsigned int cmd,
				unsigned long arg);
#endif

typedef long (*v4l2_kioctl)(struct file *file,
		unsigned int cmd, void *arg);

/* Include support for obsoleted stuff */
extern long video_usercopy(struct file *file, unsigned int cmd,
				unsigned long arg, v4l2_kioctl func);

/* Standard handlers for V4L ioctl's */
extern long video_ioctl2(struct file *file,
			unsigned int cmd, unsigned long arg);

#endif /* _V4L2_IOCTL_H */
Commit	Line	Data
35ea11ff HV	1	/*
	2	*
	3	* V 4 L 2 D R I V E R H E L P E R A P I
	4	*
	5	* Moved from videodev2.h
	6	*
	7	* Some commonly needed functions for drivers (v4l2-common.o module)
	8	*/
	9	#ifndef _V4L2_IOCTL_H
	10	#define _V4L2_IOCTL_H
	11
	12	#include <linux/poll.h>
	13	#include <linux/fs.h>
35ea11ff HV	14	#include <linux/mutex.h>
35ea11ff HV	15	#include <linux/compiler.h> /* need __user */
35ea11ff	16	#include <linux/videodev2.h>
35ea11ff	17
d3d7c963 SA	18	struct v4l2_fh;
d3d7c963 SA	19
a399810c HV	20	struct v4l2_ioctl_ops {
	21	/* ioctl callbacks */
	22
	23	/* VIDIOC_QUERYCAP handler */
	24	int (vidioc_querycap)(struct file file, void fh, struct v4l2_capability cap);
	25
	26	/* Priority handling */
	27	int (vidioc_g_priority) (struct file file, void *fh,
	28	enum v4l2_priority *p);
	29	int (vidioc_s_priority) (struct file file, void *fh,
	30	enum v4l2_priority p);
	31
	32	/* VIDIOC_ENUM_FMT handlers */
	33	int (vidioc_enum_fmt_vid_cap) (struct file file, void *fh,
	34	struct v4l2_fmtdesc *f);
	35	int (vidioc_enum_fmt_vid_overlay) (struct file file, void *fh,
	36	struct v4l2_fmtdesc *f);
	37	int (vidioc_enum_fmt_vid_out) (struct file file, void *fh,
	38	struct v4l2_fmtdesc *f);
d14e6d76 PO	39	int (vidioc_enum_fmt_vid_cap_mplane)(struct file file, void *fh,
	40	struct v4l2_fmtdesc *f);
	41	int (vidioc_enum_fmt_vid_out_mplane)(struct file file, void *fh,
	42	struct v4l2_fmtdesc *f);
a399810c HV	43	int (vidioc_enum_fmt_type_private)(struct file file, void *fh,
	44	struct v4l2_fmtdesc *f);
	45
	46	/* VIDIOC_G_FMT handlers */
	47	int (vidioc_g_fmt_vid_cap) (struct file file, void *fh,
	48	struct v4l2_format *f);
	49	int (vidioc_g_fmt_vid_overlay)(struct file file, void *fh,
	50	struct v4l2_format *f);
	51	int (vidioc_g_fmt_vid_out) (struct file file, void *fh,
	52	struct v4l2_format *f);
	53	int (vidioc_g_fmt_vid_out_overlay)(struct file file, void *fh,
	54	struct v4l2_format *f);
	55	int (vidioc_g_fmt_vbi_cap) (struct file file, void *fh,
	56	struct v4l2_format *f);
	57	int (vidioc_g_fmt_vbi_out) (struct file file, void *fh,
	58	struct v4l2_format *f);
	59	int (vidioc_g_fmt_sliced_vbi_cap)(struct file file, void *fh,
	60	struct v4l2_format *f);
	61	int (vidioc_g_fmt_sliced_vbi_out)(struct file file, void *fh,
	62	struct v4l2_format *f);
d14e6d76 PO	63	int (vidioc_g_fmt_vid_cap_mplane)(struct file file, void *fh,
	64	struct v4l2_format *f);
	65	int (vidioc_g_fmt_vid_out_mplane)(struct file file, void *fh,
	66	struct v4l2_format *f);
a399810c HV	67	int (vidioc_g_fmt_type_private)(struct file file, void *fh,
	68	struct v4l2_format *f);
	69
	70	/* VIDIOC_S_FMT handlers */
	71	int (vidioc_s_fmt_vid_cap) (struct file file, void *fh,
	72	struct v4l2_format *f);
	73	int (vidioc_s_fmt_vid_overlay)(struct file file, void *fh,
	74	struct v4l2_format *f);
	75	int (vidioc_s_fmt_vid_out) (struct file file, void *fh,
	76	struct v4l2_format *f);
	77	int (vidioc_s_fmt_vid_out_overlay)(struct file file, void *fh,
	78	struct v4l2_format *f);
	79	int (vidioc_s_fmt_vbi_cap) (struct file file, void *fh,
	80	struct v4l2_format *f);
	81	int (vidioc_s_fmt_vbi_out) (struct file file, void *fh,
	82	struct v4l2_format *f);
	83	int (vidioc_s_fmt_sliced_vbi_cap)(struct file file, void *fh,
	84	struct v4l2_format *f);
	85	int (vidioc_s_fmt_sliced_vbi_out)(struct file file, void *fh,
	86	struct v4l2_format *f);
d14e6d76 PO	87	int (vidioc_s_fmt_vid_cap_mplane)(struct file file, void *fh,
	88	struct v4l2_format *f);
	89	int (vidioc_s_fmt_vid_out_mplane)(struct file file, void *fh,
	90	struct v4l2_format *f);
a399810c HV	91	int (vidioc_s_fmt_type_private)(struct file file, void *fh,
	92	struct v4l2_format *f);
	93
	94	/* VIDIOC_TRY_FMT handlers */
	95	int (vidioc_try_fmt_vid_cap) (struct file file, void *fh,
	96	struct v4l2_format *f);
	97	int (vidioc_try_fmt_vid_overlay)(struct file file, void *fh,
	98	struct v4l2_format *f);
	99	int (vidioc_try_fmt_vid_out) (struct file file, void *fh,
	100	struct v4l2_format *f);
	101	int (vidioc_try_fmt_vid_out_overlay)(struct file file, void *fh,
	102	struct v4l2_format *f);
	103	int (vidioc_try_fmt_vbi_cap) (struct file file, void *fh,
	104	struct v4l2_format *f);
	105	int (vidioc_try_fmt_vbi_out) (struct file file, void *fh,
	106	struct v4l2_format *f);
	107	int (vidioc_try_fmt_sliced_vbi_cap)(struct file file, void *fh,
	108	struct v4l2_format *f);
	109	int (vidioc_try_fmt_sliced_vbi_out)(struct file file, void *fh,
	110	struct v4l2_format *f);
d14e6d76 PO	111	int (vidioc_try_fmt_vid_cap_mplane)(struct file file, void *fh,
	112	struct v4l2_format *f);
	113	int (vidioc_try_fmt_vid_out_mplane)(struct file file, void *fh,
	114	struct v4l2_format *f);
a399810c HV	115	int (vidioc_try_fmt_type_private)(struct file file, void *fh,
	116	struct v4l2_format *f);
	117
	118	/* Buffer handlers */
	119	int (vidioc_reqbufs) (struct file file, void fh, struct v4l2_requestbuffers b);
	120	int (vidioc_querybuf)(struct file file, void fh, struct v4l2_buffer b);
	121	int (vidioc_qbuf) (struct file file, void fh, struct v4l2_buffer b);
	122	int (vidioc_dqbuf) (struct file file, void fh, struct v4l2_buffer b);
	123
2150158b GL	124	int (vidioc_create_bufs)(struct file file, void fh, struct v4l2_create_buffers b);
2150158b GL	125	int (vidioc_prepare_buf)(struct file file, void fh, struct v4l2_buffer b);
a399810c HV	126
a399810c HV	127	int (vidioc_overlay) (struct file file, void *fh, unsigned int i);
a399810c HV	128	int (vidioc_g_fbuf) (struct file file, void *fh,
	129	struct v4l2_framebuffer *a);
	130	int (vidioc_s_fbuf) (struct file file, void *fh,
	131	struct v4l2_framebuffer *a);
	132
	133	/* Stream on/off */
	134	int (vidioc_streamon) (struct file file, void *fh, enum v4l2_buf_type i);
	135	int (vidioc_streamoff)(struct file file, void *fh, enum v4l2_buf_type i);
	136
	137	/* Standard handling
	138	ENUMSTD is handled by videodev.c
	139	*/
	140	int (vidioc_g_std) (struct file file, void fh, v4l2_std_id norm);
	141	int (vidioc_s_std) (struct file file, void fh, v4l2_std_id norm);
	142	int (vidioc_querystd) (struct file file, void fh, v4l2_std_id a);
	143
	144	/* Input handling */
	145	int (vidioc_enum_input)(struct file file, void *fh,
	146	struct v4l2_input *inp);
	147	int (vidioc_g_input) (struct file file, void fh, unsigned int i);
	148	int (vidioc_s_input) (struct file file, void *fh, unsigned int i);
	149
	150	/* Output handling */
	151	int (vidioc_enum_output) (struct file file, void *fh,
	152	struct v4l2_output *a);
	153	int (vidioc_g_output) (struct file file, void fh, unsigned int i);
	154	int (vidioc_s_output) (struct file file, void *fh, unsigned int i);
	155
	156	/* Control handling */
	157	int (vidioc_queryctrl) (struct file file, void *fh,
	158	struct v4l2_queryctrl *a);
	159	int (vidioc_g_ctrl) (struct file file, void *fh,
	160	struct v4l2_control *a);
	161	int (vidioc_s_ctrl) (struct file file, void *fh,
	162	struct v4l2_control *a);
	163	int (vidioc_g_ext_ctrls) (struct file file, void *fh,
	164	struct v4l2_ext_controls *a);
	165	int (vidioc_s_ext_ctrls) (struct file file, void *fh,
	166	struct v4l2_ext_controls *a);
	167	int (vidioc_try_ext_ctrls) (struct file file, void *fh,
	168	struct v4l2_ext_controls *a);
	169	int (vidioc_querymenu) (struct file file, void *fh,
	170	struct v4l2_querymenu *a);
	171
	172	/* Audio ioctls */
	173	int (vidioc_enumaudio) (struct file file, void *fh,
	174	struct v4l2_audio *a);
	175	int (vidioc_g_audio) (struct file file, void *fh,
	176	struct v4l2_audio *a);
	177	int (vidioc_s_audio) (struct file file, void *fh,
	178	struct v4l2_audio *a);
	179
	180	/* Audio out ioctls */
	181	int (vidioc_enumaudout) (struct file file, void *fh,
	182	struct v4l2_audioout *a);
	183	int (vidioc_g_audout) (struct file file, void *fh,
	184	struct v4l2_audioout *a);
	185	int (vidioc_s_audout) (struct file file, void *fh,
	186	struct v4l2_audioout *a);
	187	int (vidioc_g_modulator) (struct file file, void *fh,
	188	struct v4l2_modulator *a);
	189	int (vidioc_s_modulator) (struct file file, void *fh,
	190	struct v4l2_modulator *a);
	191	/* Crop ioctls */
192	int (vidioc_cropcap) (struct file file, void *fh,
193	struct v4l2_cropcap *a);
194	int (vidioc_g_crop) (struct file file, void *fh,
195	struct v4l2_crop *a);
196	int (vidioc_s_crop) (struct file file, void *fh,
197	struct v4l2_crop *a);
0e8caace TS	198	int (vidioc_g_selection) (struct file file, void *fh,
	199	struct v4l2_selection *s);
	200	int (vidioc_s_selection) (struct file file, void *fh,
	201	struct v4l2_selection *s);
a399810c HV	202	/* Compression ioctls */
	203	int (vidioc_g_jpegcomp) (struct file file, void *fh,
	204	struct v4l2_jpegcompression *a);
	205	int (vidioc_s_jpegcomp) (struct file file, void *fh,
	206	struct v4l2_jpegcompression *a);
	207	int (vidioc_g_enc_index) (struct file file, void *fh,
	208	struct v4l2_enc_idx *a);
	209	int (vidioc_encoder_cmd) (struct file file, void *fh,
	210	struct v4l2_encoder_cmd *a);
	211	int (vidioc_try_encoder_cmd) (struct file file, void *fh,
	212	struct v4l2_encoder_cmd *a);
a45c0ad5 HV	213	int (vidioc_decoder_cmd) (struct file file, void *fh,
	214	struct v4l2_decoder_cmd *a);
	215	int (vidioc_try_decoder_cmd) (struct file file, void *fh,
	216	struct v4l2_decoder_cmd *a);
a399810c HV	217
	218	/* Stream type-dependent parameter ioctls */
	219	int (vidioc_g_parm) (struct file file, void *fh,
	220	struct v4l2_streamparm *a);
	221	int (vidioc_s_parm) (struct file file, void *fh,
	222	struct v4l2_streamparm *a);
	223
	224	/* Tuner ioctls */
	225	int (vidioc_g_tuner) (struct file file, void *fh,
	226	struct v4l2_tuner *a);
	227	int (vidioc_s_tuner) (struct file file, void *fh,
	228	struct v4l2_tuner *a);
	229	int (vidioc_g_frequency) (struct file file, void *fh,
	230	struct v4l2_frequency *a);
	231	int (vidioc_s_frequency) (struct file file, void *fh,
	232	struct v4l2_frequency *a);
	233
	234	/* Sliced VBI cap */
	235	int (vidioc_g_sliced_vbi_cap) (struct file file, void *fh,
	236	struct v4l2_sliced_vbi_cap *a);
	237
	238	/* Log status ioctl */
	239	int (vidioc_log_status) (struct file file, void *fh);
	240
	241	int (vidioc_s_hw_freq_seek) (struct file file, void *fh,
	242	struct v4l2_hw_freq_seek *a);
	243
	244	/* Debugging ioctls */
	245	#ifdef CONFIG_VIDEO_ADV_DEBUG
	246	int (vidioc_g_register) (struct file file, void *fh,
aecde8b5	247	struct v4l2_dbg_register *reg);
a399810c	248	int (vidioc_s_register) (struct file file, void *fh,
aecde8b5	249	struct v4l2_dbg_register *reg);
a399810c HV	250	#endif
a399810c HV	251	int (vidioc_g_chip_ident) (struct file file, void *fh,
aecde8b5	252	struct v4l2_dbg_chip_ident *chip);
a399810c	253
74d83fa0 MCC	254	int (vidioc_enum_framesizes) (struct file file, void *fh,
	255	struct v4l2_frmsizeenum *fsize);
	256
	257	int (vidioc_enum_frameintervals) (struct file file, void *fh,
	258	struct v4l2_frmivalenum *fival);
	259
b6456c0c MK	260	/* DV Timings IOCTLs */
	261	int (vidioc_enum_dv_presets) (struct file file, void *fh,
	262	struct v4l2_dv_enum_preset *preset);
	263
	264	int (vidioc_s_dv_preset) (struct file file, void *fh,
	265	struct v4l2_dv_preset *preset);
	266	int (vidioc_g_dv_preset) (struct file file, void *fh,
	267	struct v4l2_dv_preset *preset);
	268	int (vidioc_query_dv_preset) (struct file file, void *fh,
	269	struct v4l2_dv_preset *qpreset);
	270	int (vidioc_s_dv_timings) (struct file file, void *fh,
	271	struct v4l2_dv_timings *timings);
	272	int (vidioc_g_dv_timings) (struct file file, void *fh,
	273	struct v4l2_dv_timings *timings);
5d7758ee HV	274	int (vidioc_query_dv_timings) (struct file file, void *fh,
	275	struct v4l2_dv_timings *timings);
	276	int (vidioc_enum_dv_timings) (struct file file, void *fh,
	277	struct v4l2_enum_dv_timings *timings);
	278	int (vidioc_dv_timings_cap) (struct file file, void *fh,
	279	struct v4l2_dv_timings_cap *cap);
b6456c0c	280
d3d7c963 SA	281	int (vidioc_subscribe_event) (struct v4l2_fh fh,
	282	struct v4l2_event_subscription *sub);
	283	int (vidioc_unsubscribe_event)(struct v4l2_fh fh,
	284	struct v4l2_event_subscription *sub);
	285
a399810c	286	/* For other private ioctls */
069b7479	287	long (vidioc_default) (struct file file, void *fh,
99cd47bc	288	bool valid_prio, int cmd, void *arg);
a399810c HV	289	};
	290
	291
2864462e MCC	292	/* v4l debugging and diagnostics */
	293
	294	/* Debug bitmask flags to be used on V4L2 */
	295	#define V4L2_DEBUG_IOCTL 0x01
	296	#define V4L2_DEBUG_IOCTL_ARG 0x02
	297
35ea11ff HV	298	/* Video standard functions */
35ea11ff HV	299	extern const char *v4l2_norm_to_name(v4l2_std_id id);
51f0b8d5	300	extern void v4l2_video_std_frame_period(int id, struct v4l2_fract *frameperiod);
35ea11ff HV	301	extern int v4l2_video_std_construct(struct v4l2_standard *vs,
35ea11ff HV	302	int id, const char *name);
4a085168 HV	303	/* Prints the ioctl in a human-readable format. If prefix != NULL,
	304	then do printk(KERN_DEBUG "%s: ", prefix) first. */
	305	extern void v4l_printk_ioctl(const char *prefix, unsigned int cmd);
35ea11ff HV	306
	307	/* names for fancy debug output */
	308	extern const char *v4l2_field_names[];
	309	extern const char *v4l2_type_names[];
	310
bec43661	311	#ifdef CONFIG_COMPAT
35ea11ff	312	/* 32 Bits compatibility layer for 64 bits processors */
9bb7cde7	313	extern long v4l2_compat_ioctl32(struct file *file, unsigned int cmd,
35ea11ff	314	unsigned long arg);
bec43661	315	#endif
35ea11ff	316
08af245d HV	317	typedef long (v4l2_kioctl)(struct file file,
	318	unsigned int cmd, void *arg);
	319
35ea11ff	320	/* Include support for obsoleted stuff */
069b7479	321	extern long video_usercopy(struct file *file, unsigned int cmd,
f473bf76	322	unsigned long arg, v4l2_kioctl func);
35ea11ff	323
8a522c91	324	/* Standard handlers for V4L ioctl's */
069b7479	325	extern long video_ioctl2(struct file *file,
8a522c91 MCC	326	unsigned int cmd, unsigned long arg);
8a522c91 MCC	327
35ea11ff	328	#endif /* _V4L2_IOCTL_H */