[deliverable/linux.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/device.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_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);
	/* 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);

	/* 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_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

/* Use this macro for non-I2C drivers. Pass the driver name as the first arg. */
#define v4l_print_ioctl(name, cmd)  		 \
	do {  					 \
		printk(KERN_DEBUG "%s: ", name); \
		v4l_printk_ioctl(cmd);		 \
	} while (0)

/* Use this macro in I2C drivers where 'client' is the struct i2c_client
   pointer */
#define v4l_i2c_print_ioctl(client, cmd) 		   \
	do {      					   \
		v4l_client_printk(KERN_DEBUG, client, ""); \
		v4l_printk_ioctl(cmd);			   \
	} while (0)

/*  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 */
extern void v4l_printk_ioctl(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>
	14	#include <linux/device.h>
	15	#include <linux/mutex.h>
	16	#include <linux/compiler.h> /* need __user */
35ea11ff	17	#include <linux/videodev2.h>
35ea11ff	18
d3d7c963 SA	19	struct v4l2_fh;
d3d7c963 SA	20
a399810c HV	21	struct v4l2_ioctl_ops {
	22	/* ioctl callbacks */
	23
	24	/* VIDIOC_QUERYCAP handler */
	25	int (vidioc_querycap)(struct file file, void fh, struct v4l2_capability cap);
	26
	27	/* Priority handling */
	28	int (vidioc_g_priority) (struct file file, void *fh,
	29	enum v4l2_priority *p);
	30	int (vidioc_s_priority) (struct file file, void *fh,
	31	enum v4l2_priority p);
	32
	33	/* VIDIOC_ENUM_FMT handlers */
	34	int (vidioc_enum_fmt_vid_cap) (struct file file, void *fh,
	35	struct v4l2_fmtdesc *f);
	36	int (vidioc_enum_fmt_vid_overlay) (struct file file, void *fh,
	37	struct v4l2_fmtdesc *f);
	38	int (vidioc_enum_fmt_vid_out) (struct file file, void *fh,
	39	struct v4l2_fmtdesc *f);
d14e6d76 PO	40	int (vidioc_enum_fmt_vid_cap_mplane)(struct file file, void *fh,
	41	struct v4l2_fmtdesc *f);
	42	int (vidioc_enum_fmt_vid_out_mplane)(struct file file, void *fh,
	43	struct v4l2_fmtdesc *f);
a399810c HV	44	int (vidioc_enum_fmt_type_private)(struct file file, void *fh,
	45	struct v4l2_fmtdesc *f);
	46
	47	/* VIDIOC_G_FMT handlers */
	48	int (vidioc_g_fmt_vid_cap) (struct file file, void *fh,
	49	struct v4l2_format *f);
	50	int (vidioc_g_fmt_vid_overlay)(struct file file, void *fh,
	51	struct v4l2_format *f);
	52	int (vidioc_g_fmt_vid_out) (struct file file, void *fh,
	53	struct v4l2_format *f);
	54	int (vidioc_g_fmt_vid_out_overlay)(struct file file, void *fh,
	55	struct v4l2_format *f);
	56	int (vidioc_g_fmt_vbi_cap) (struct file file, void *fh,
	57	struct v4l2_format *f);
	58	int (vidioc_g_fmt_vbi_out) (struct file file, void *fh,
	59	struct v4l2_format *f);
	60	int (vidioc_g_fmt_sliced_vbi_cap)(struct file file, void *fh,
	61	struct v4l2_format *f);
	62	int (vidioc_g_fmt_sliced_vbi_out)(struct file file, void *fh,
	63	struct v4l2_format *f);
d14e6d76 PO	64	int (vidioc_g_fmt_vid_cap_mplane)(struct file file, void *fh,
	65	struct v4l2_format *f);
	66	int (vidioc_g_fmt_vid_out_mplane)(struct file file, void *fh,
	67	struct v4l2_format *f);
a399810c HV	68	int (vidioc_g_fmt_type_private)(struct file file, void *fh,
	69	struct v4l2_format *f);
	70
	71	/* VIDIOC_S_FMT handlers */
	72	int (vidioc_s_fmt_vid_cap) (struct file file, void *fh,
	73	struct v4l2_format *f);
	74	int (vidioc_s_fmt_vid_overlay)(struct file file, void *fh,
	75	struct v4l2_format *f);
	76	int (vidioc_s_fmt_vid_out) (struct file file, void *fh,
	77	struct v4l2_format *f);
	78	int (vidioc_s_fmt_vid_out_overlay)(struct file file, void *fh,
	79	struct v4l2_format *f);
	80	int (vidioc_s_fmt_vbi_cap) (struct file file, void *fh,
	81	struct v4l2_format *f);
	82	int (vidioc_s_fmt_vbi_out) (struct file file, void *fh,
	83	struct v4l2_format *f);
	84	int (vidioc_s_fmt_sliced_vbi_cap)(struct file file, void *fh,
	85	struct v4l2_format *f);
	86	int (vidioc_s_fmt_sliced_vbi_out)(struct file file, void *fh,
	87	struct v4l2_format *f);
d14e6d76 PO	88	int (vidioc_s_fmt_vid_cap_mplane)(struct file file, void *fh,
	89	struct v4l2_format *f);
	90	int (vidioc_s_fmt_vid_out_mplane)(struct file file, void *fh,
	91	struct v4l2_format *f);
a399810c HV	92	int (vidioc_s_fmt_type_private)(struct file file, void *fh,
	93	struct v4l2_format *f);
	94
	95	/* VIDIOC_TRY_FMT handlers */
	96	int (vidioc_try_fmt_vid_cap) (struct file file, void *fh,
	97	struct v4l2_format *f);
	98	int (vidioc_try_fmt_vid_overlay)(struct file file, void *fh,
	99	struct v4l2_format *f);
	100	int (vidioc_try_fmt_vid_out) (struct file file, void *fh,
	101	struct v4l2_format *f);
	102	int (vidioc_try_fmt_vid_out_overlay)(struct file file, void *fh,
	103	struct v4l2_format *f);
	104	int (vidioc_try_fmt_vbi_cap) (struct file file, void *fh,
	105	struct v4l2_format *f);
	106	int (vidioc_try_fmt_vbi_out) (struct file file, void *fh,
	107	struct v4l2_format *f);
	108	int (vidioc_try_fmt_sliced_vbi_cap)(struct file file, void *fh,
	109	struct v4l2_format *f);
	110	int (vidioc_try_fmt_sliced_vbi_out)(struct file file, void *fh,
	111	struct v4l2_format *f);
d14e6d76 PO	112	int (vidioc_try_fmt_vid_cap_mplane)(struct file file, void *fh,
	113	struct v4l2_format *f);
	114	int (vidioc_try_fmt_vid_out_mplane)(struct file file, void *fh,
	115	struct v4l2_format *f);
a399810c HV	116	int (vidioc_try_fmt_type_private)(struct file file, void *fh,
	117	struct v4l2_format *f);
	118
	119	/* Buffer handlers */
	120	int (vidioc_reqbufs) (struct file file, void fh, struct v4l2_requestbuffers b);
	121	int (vidioc_querybuf)(struct file file, void fh, struct v4l2_buffer b);
	122	int (vidioc_qbuf) (struct file file, void fh, struct v4l2_buffer b);
	123	int (vidioc_dqbuf) (struct file file, void fh, struct v4l2_buffer b);
	124
	125
	126	int (vidioc_overlay) (struct file file, void *fh, unsigned int i);
a399810c HV	127	int (vidioc_g_fbuf) (struct file file, void *fh,
	128	struct v4l2_framebuffer *a);
	129	int (vidioc_s_fbuf) (struct file file, void *fh,
	130	struct v4l2_framebuffer *a);
	131
	132	/* Stream on/off */
	133	int (vidioc_streamon) (struct file file, void *fh, enum v4l2_buf_type i);
	134	int (vidioc_streamoff)(struct file file, void *fh, enum v4l2_buf_type i);
	135
	136	/* Standard handling
	137	ENUMSTD is handled by videodev.c
	138	*/
	139	int (vidioc_g_std) (struct file file, void fh, v4l2_std_id norm);
	140	int (vidioc_s_std) (struct file file, void fh, v4l2_std_id norm);
	141	int (vidioc_querystd) (struct file file, void fh, v4l2_std_id a);
	142
	143	/* Input handling */
	144	int (vidioc_enum_input)(struct file file, void *fh,
	145	struct v4l2_input *inp);
	146	int (vidioc_g_input) (struct file file, void fh, unsigned int i);
	147	int (vidioc_s_input) (struct file file, void *fh, unsigned int i);
	148
	149	/* Output handling */
	150	int (vidioc_enum_output) (struct file file, void *fh,
	151	struct v4l2_output *a);
	152	int (vidioc_g_output) (struct file file, void fh, unsigned int i);
	153	int (vidioc_s_output) (struct file file, void *fh, unsigned int i);
	154
	155	/* Control handling */
	156	int (vidioc_queryctrl) (struct file file, void *fh,
	157	struct v4l2_queryctrl *a);
	158	int (vidioc_g_ctrl) (struct file file, void *fh,
	159	struct v4l2_control *a);
	160	int (vidioc_s_ctrl) (struct file file, void *fh,
	161	struct v4l2_control *a);
	162	int (vidioc_g_ext_ctrls) (struct file file, void *fh,
	163	struct v4l2_ext_controls *a);
	164	int (vidioc_s_ext_ctrls) (struct file file, void *fh,
	165	struct v4l2_ext_controls *a);
	166	int (vidioc_try_ext_ctrls) (struct file file, void *fh,
	167	struct v4l2_ext_controls *a);
	168	int (vidioc_querymenu) (struct file file, void *fh,
	169	struct v4l2_querymenu *a);
	170
	171	/* Audio ioctls */
	172	int (vidioc_enumaudio) (struct file file, void *fh,
	173	struct v4l2_audio *a);
	174	int (vidioc_g_audio) (struct file file, void *fh,
	175	struct v4l2_audio *a);
	176	int (vidioc_s_audio) (struct file file, void *fh,
	177	struct v4l2_audio *a);
	178
	179	/* Audio out ioctls */
	180	int (vidioc_enumaudout) (struct file file, void *fh,
	181	struct v4l2_audioout *a);
	182	int (vidioc_g_audout) (struct file file, void *fh,
	183	struct v4l2_audioout *a);
	184	int (vidioc_s_audout) (struct file file, void *fh,
	185	struct v4l2_audioout *a);
	186	int (vidioc_g_modulator) (struct file file, void *fh,
	187	struct v4l2_modulator *a);
	188	int (vidioc_s_modulator) (struct file file, void *fh,
	189	struct v4l2_modulator *a);
	190	/* Crop ioctls */
191	int (vidioc_cropcap) (struct file file, void *fh,
192	struct v4l2_cropcap *a);
193	int (vidioc_g_crop) (struct file file, void *fh,
194	struct v4l2_crop *a);
195	int (vidioc_s_crop) (struct file file, void *fh,
196	struct v4l2_crop *a);
197	/* Compression ioctls */
198	int (vidioc_g_jpegcomp) (struct file file, void *fh,
199	struct v4l2_jpegcompression *a);
200	int (vidioc_s_jpegcomp) (struct file file, void *fh,
201	struct v4l2_jpegcompression *a);
202	int (vidioc_g_enc_index) (struct file file, void *fh,
203	struct v4l2_enc_idx *a);
204	int (vidioc_encoder_cmd) (struct file file, void *fh,
205	struct v4l2_encoder_cmd *a);
206	int (vidioc_try_encoder_cmd) (struct file file, void *fh,
207	struct v4l2_encoder_cmd *a);
208
209	/* Stream type-dependent parameter ioctls */
210	int (vidioc_g_parm) (struct file file, void *fh,
211	struct v4l2_streamparm *a);
212	int (vidioc_s_parm) (struct file file, void *fh,
213	struct v4l2_streamparm *a);
214
215	/* Tuner ioctls */
216	int (vidioc_g_tuner) (struct file file, void *fh,
217	struct v4l2_tuner *a);
218	int (vidioc_s_tuner) (struct file file, void *fh,
219	struct v4l2_tuner *a);
220	int (vidioc_g_frequency) (struct file file, void *fh,
221	struct v4l2_frequency *a);
222	int (vidioc_s_frequency) (struct file file, void *fh,
223	struct v4l2_frequency *a);
224
225	/* Sliced VBI cap */
226	int (vidioc_g_sliced_vbi_cap) (struct file file, void *fh,
227	struct v4l2_sliced_vbi_cap *a);
228
229	/* Log status ioctl */
230	int (vidioc_log_status) (struct file file, void *fh);
231
232	int (vidioc_s_hw_freq_seek) (struct file file, void *fh,
233	struct v4l2_hw_freq_seek *a);
234
235	/* Debugging ioctls */
236	#ifdef CONFIG_VIDEO_ADV_DEBUG
237	int (vidioc_g_register) (struct file file, void *fh,
aecde8b5	238	struct v4l2_dbg_register *reg);
a399810c	239	int (vidioc_s_register) (struct file file, void *fh,
aecde8b5	240	struct v4l2_dbg_register *reg);
a399810c HV	241	#endif
a399810c HV	242	int (vidioc_g_chip_ident) (struct file file, void *fh,
aecde8b5	243	struct v4l2_dbg_chip_ident *chip);
a399810c	244
74d83fa0 MCC	245	int (vidioc_enum_framesizes) (struct file file, void *fh,
	246	struct v4l2_frmsizeenum *fsize);
	247
	248	int (vidioc_enum_frameintervals) (struct file file, void *fh,
	249	struct v4l2_frmivalenum *fival);
	250
b6456c0c MK	251	/* DV Timings IOCTLs */
	252	int (vidioc_enum_dv_presets) (struct file file, void *fh,
	253	struct v4l2_dv_enum_preset *preset);
	254
	255	int (vidioc_s_dv_preset) (struct file file, void *fh,
	256	struct v4l2_dv_preset *preset);
	257	int (vidioc_g_dv_preset) (struct file file, void *fh,
	258	struct v4l2_dv_preset *preset);
	259	int (vidioc_query_dv_preset) (struct file file, void *fh,
	260	struct v4l2_dv_preset *qpreset);
	261	int (vidioc_s_dv_timings) (struct file file, void *fh,
	262	struct v4l2_dv_timings *timings);
	263	int (vidioc_g_dv_timings) (struct file file, void *fh,
	264	struct v4l2_dv_timings *timings);
	265
d3d7c963 SA	266	int (vidioc_subscribe_event) (struct v4l2_fh fh,
	267	struct v4l2_event_subscription *sub);
	268	int (vidioc_unsubscribe_event)(struct v4l2_fh fh,
	269	struct v4l2_event_subscription *sub);
	270
a399810c	271	/* For other private ioctls */
069b7479	272	long (vidioc_default) (struct file file, void *fh,
99cd47bc	273	bool valid_prio, int cmd, void *arg);
a399810c HV	274	};
	275
	276
2864462e MCC	277	/* v4l debugging and diagnostics */
	278
	279	/* Debug bitmask flags to be used on V4L2 */
	280	#define V4L2_DEBUG_IOCTL 0x01
	281	#define V4L2_DEBUG_IOCTL_ARG 0x02
	282
	283	/* Use this macro for non-I2C drivers. Pass the driver name as the first arg. */
	284	#define v4l_print_ioctl(name, cmd) \
	285	do { \
	286	printk(KERN_DEBUG "%s: ", name); \
	287	v4l_printk_ioctl(cmd); \
	288	} while (0)
	289
	290	/* Use this macro in I2C drivers where 'client' is the struct i2c_client
	291	pointer */
	292	#define v4l_i2c_print_ioctl(client, cmd) \
	293	do { \
	294	v4l_client_printk(KERN_DEBUG, client, ""); \
	295	v4l_printk_ioctl(cmd); \
	296	} while (0)
	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,
	302	int id, const char *name);
	303	/* Prints the ioctl in a human-readable format */
	304	extern void v4l_printk_ioctl(unsigned int cmd);
	305
	306	/* names for fancy debug output */
	307	extern const char *v4l2_field_names[];
	308	extern const char *v4l2_type_names[];
	309
bec43661	310	#ifdef CONFIG_COMPAT
35ea11ff	311	/* 32 Bits compatibility layer for 64 bits processors */
9bb7cde7	312	extern long v4l2_compat_ioctl32(struct file *file, unsigned int cmd,
35ea11ff	313	unsigned long arg);
bec43661	314	#endif
35ea11ff	315
08af245d HV	316	typedef long (v4l2_kioctl)(struct file file,
	317	unsigned int cmd, void *arg);
	318
35ea11ff	319	/* Include support for obsoleted stuff */
069b7479	320	extern long video_usercopy(struct file *file, unsigned int cmd,
f473bf76	321	unsigned long arg, v4l2_kioctl func);
35ea11ff	322
8a522c91	323	/* Standard handlers for V4L ioctl's */
069b7479	324	extern long video_ioctl2(struct file *file,
8a522c91 MCC	325	unsigned int cmd, unsigned long arg);
8a522c91 MCC	326
35ea11ff	327	#endif /* _V4L2_IOCTL_H */