[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/device.h>
#include <linux/mutex.h>
#include <linux/compiler.h> /* need __user */
#ifdef CONFIG_VIDEO_V4L1_COMPAT
#define __MIN_V4L1
#include <linux/videodev.h>
#else
#include <linux/videodev2.h>
#endif

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_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_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_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_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);
#ifdef CONFIG_VIDEO_V4L1_COMPAT
			/* buffer type is struct vidio_mbuf * */
	int (*vidiocgmbuf)  (struct file *file, void *fh, struct video_mbuf *p);
#endif
	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);

	/* For other private ioctls */
	long (*vidioc_default)	       (struct file *file, void *fh,
					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[];

/*  Compatibility layer interface  --  v4l1-compat module */
typedef long (*v4l2_kioctl)(struct file *file,
			   unsigned int cmd, void *arg);
#ifdef CONFIG_VIDEO_V4L1_COMPAT
long v4l_compat_translate_ioctl(struct file *file,
			       int cmd, void *arg, v4l2_kioctl driver_ioctl);
#else
#define v4l_compat_translate_ioctl(file, cmd, arg, ioctl) (-EINVAL)
#endif

#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

/* 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 */
	17	#ifdef CONFIG_VIDEO_V4L1_COMPAT
7e0a16f6	18	#define __MIN_V4L1
35ea11ff HV	19	#include <linux/videodev.h>
	20	#else
	21	#include <linux/videodev2.h>
	22	#endif
	23
a399810c HV	24	struct v4l2_ioctl_ops {
	25	/* ioctl callbacks */
	26
	27	/* VIDIOC_QUERYCAP handler */
	28	int (vidioc_querycap)(struct file file, void fh, struct v4l2_capability cap);
	29
	30	/* Priority handling */
	31	int (vidioc_g_priority) (struct file file, void *fh,
	32	enum v4l2_priority *p);
	33	int (vidioc_s_priority) (struct file file, void *fh,
	34	enum v4l2_priority p);
	35
	36	/* VIDIOC_ENUM_FMT handlers */
	37	int (vidioc_enum_fmt_vid_cap) (struct file file, void *fh,
	38	struct v4l2_fmtdesc *f);
	39	int (vidioc_enum_fmt_vid_overlay) (struct file file, void *fh,
	40	struct v4l2_fmtdesc *f);
	41	int (vidioc_enum_fmt_vid_out) (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);
	63	int (vidioc_g_fmt_type_private)(struct file file, void *fh,
	64	struct v4l2_format *f);
	65
	66	/* VIDIOC_S_FMT handlers */
	67	int (vidioc_s_fmt_vid_cap) (struct file file, void *fh,
	68	struct v4l2_format *f);
	69	int (vidioc_s_fmt_vid_overlay)(struct file file, void *fh,
	70	struct v4l2_format *f);
	71	int (vidioc_s_fmt_vid_out) (struct file file, void *fh,
	72	struct v4l2_format *f);
	73	int (vidioc_s_fmt_vid_out_overlay)(struct file file, void *fh,
	74	struct v4l2_format *f);
	75	int (vidioc_s_fmt_vbi_cap) (struct file file, void *fh,
	76	struct v4l2_format *f);
	77	int (vidioc_s_fmt_vbi_out) (struct file file, void *fh,
	78	struct v4l2_format *f);
	79	int (vidioc_s_fmt_sliced_vbi_cap)(struct file file, void *fh,
	80	struct v4l2_format *f);
	81	int (vidioc_s_fmt_sliced_vbi_out)(struct file file, void *fh,
	82	struct v4l2_format *f);
	83	int (vidioc_s_fmt_type_private)(struct file file, void *fh,
	84	struct v4l2_format *f);
	85
	86	/* VIDIOC_TRY_FMT handlers */
	87	int (vidioc_try_fmt_vid_cap) (struct file file, void *fh,
	88	struct v4l2_format *f);
	89	int (vidioc_try_fmt_vid_overlay)(struct file file, void *fh,
	90	struct v4l2_format *f);
	91	int (vidioc_try_fmt_vid_out) (struct file file, void *fh,
	92	struct v4l2_format *f);
	93	int (vidioc_try_fmt_vid_out_overlay)(struct file file, void *fh,
	94	struct v4l2_format *f);
	95	int (vidioc_try_fmt_vbi_cap) (struct file file, void *fh,
	96	struct v4l2_format *f);
	97	int (vidioc_try_fmt_vbi_out) (struct file file, void *fh,
	98	struct v4l2_format *f);
	99	int (vidioc_try_fmt_sliced_vbi_cap)(struct file file, void *fh,
	100	struct v4l2_format *f);
	101	int (vidioc_try_fmt_sliced_vbi_out)(struct file file, void *fh,
	102	struct v4l2_format *f);
	103	int (vidioc_try_fmt_type_private)(struct file file, void *fh,
	104	struct v4l2_format *f);
	105
	106	/* Buffer handlers */
107	int (vidioc_reqbufs) (struct file file, void fh, struct v4l2_requestbuffers b);
108	int (vidioc_querybuf)(struct file file, void fh, struct v4l2_buffer b);
109	int (vidioc_qbuf) (struct file file, void fh, struct v4l2_buffer b);
110	int (vidioc_dqbuf) (struct file file, void fh, struct v4l2_buffer b);
111
112
113	int (vidioc_overlay) (struct file file, void *fh, unsigned int i);
114	#ifdef CONFIG_VIDEO_V4L1_COMPAT
115	/* buffer type is struct vidio_mbuf * */
116	int (vidiocgmbuf) (struct file file, void fh, struct video_mbuf p);
117	#endif
118	int (vidioc_g_fbuf) (struct file file, void *fh,
119	struct v4l2_framebuffer *a);
120	int (vidioc_s_fbuf) (struct file file, void *fh,
121	struct v4l2_framebuffer *a);
122
123	/* Stream on/off */
124	int (vidioc_streamon) (struct file file, void *fh, enum v4l2_buf_type i);
125	int (vidioc_streamoff)(struct file file, void *fh, enum v4l2_buf_type i);
126
127	/* Standard handling
128	ENUMSTD is handled by videodev.c
129	*/
130	int (vidioc_g_std) (struct file file, void fh, v4l2_std_id norm);
131	int (vidioc_s_std) (struct file file, void fh, v4l2_std_id norm);
132	int (vidioc_querystd) (struct file file, void fh, v4l2_std_id a);
133
134	/* Input handling */
135	int (vidioc_enum_input)(struct file file, void *fh,
136	struct v4l2_input *inp);
137	int (vidioc_g_input) (struct file file, void fh, unsigned int i);
138	int (vidioc_s_input) (struct file file, void *fh, unsigned int i);
139
140	/* Output handling */
141	int (vidioc_enum_output) (struct file file, void *fh,
142	struct v4l2_output *a);
143	int (vidioc_g_output) (struct file file, void fh, unsigned int i);
144	int (vidioc_s_output) (struct file file, void *fh, unsigned int i);
145
146	/* Control handling */
147	int (vidioc_queryctrl) (struct file file, void *fh,
148	struct v4l2_queryctrl *a);
149	int (vidioc_g_ctrl) (struct file file, void *fh,
150	struct v4l2_control *a);
151	int (vidioc_s_ctrl) (struct file file, void *fh,
152	struct v4l2_control *a);
153	int (vidioc_g_ext_ctrls) (struct file file, void *fh,
154	struct v4l2_ext_controls *a);
155	int (vidioc_s_ext_ctrls) (struct file file, void *fh,
156	struct v4l2_ext_controls *a);
157	int (vidioc_try_ext_ctrls) (struct file file, void *fh,
158	struct v4l2_ext_controls *a);
159	int (vidioc_querymenu) (struct file file, void *fh,
160	struct v4l2_querymenu *a);
161
162	/* Audio ioctls */
163	int (vidioc_enumaudio) (struct file file, void *fh,
164	struct v4l2_audio *a);
165	int (vidioc_g_audio) (struct file file, void *fh,
166	struct v4l2_audio *a);
167	int (vidioc_s_audio) (struct file file, void *fh,
168	struct v4l2_audio *a);
169
170	/* Audio out ioctls */
171	int (vidioc_enumaudout) (struct file file, void *fh,
172	struct v4l2_audioout *a);
173	int (vidioc_g_audout) (struct file file, void *fh,
174	struct v4l2_audioout *a);
175	int (vidioc_s_audout) (struct file file, void *fh,
176	struct v4l2_audioout *a);
177	int (vidioc_g_modulator) (struct file file, void *fh,
178	struct v4l2_modulator *a);
179	int (vidioc_s_modulator) (struct file file, void *fh,
180	struct v4l2_modulator *a);
181	/* Crop ioctls */
182	int (vidioc_cropcap) (struct file file, void *fh,
183	struct v4l2_cropcap *a);
184	int (vidioc_g_crop) (struct file file, void *fh,
185	struct v4l2_crop *a);
186	int (vidioc_s_crop) (struct file file, void *fh,
187	struct v4l2_crop *a);
188	/* Compression ioctls */
189	int (vidioc_g_jpegcomp) (struct file file, void *fh,
190	struct v4l2_jpegcompression *a);
191	int (vidioc_s_jpegcomp) (struct file file, void *fh,
192	struct v4l2_jpegcompression *a);
193	int (vidioc_g_enc_index) (struct file file, void *fh,
194	struct v4l2_enc_idx *a);
195	int (vidioc_encoder_cmd) (struct file file, void *fh,
196	struct v4l2_encoder_cmd *a);
197	int (vidioc_try_encoder_cmd) (struct file file, void *fh,
198	struct v4l2_encoder_cmd *a);
199
200	/* Stream type-dependent parameter ioctls */
201	int (vidioc_g_parm) (struct file file, void *fh,
202	struct v4l2_streamparm *a);
203	int (vidioc_s_parm) (struct file file, void *fh,
204	struct v4l2_streamparm *a);
205
206	/* Tuner ioctls */
207	int (vidioc_g_tuner) (struct file file, void *fh,
208	struct v4l2_tuner *a);
209	int (vidioc_s_tuner) (struct file file, void *fh,
210	struct v4l2_tuner *a);
211	int (vidioc_g_frequency) (struct file file, void *fh,
212	struct v4l2_frequency *a);
213	int (vidioc_s_frequency) (struct file file, void *fh,
214	struct v4l2_frequency *a);
215
216	/* Sliced VBI cap */
217	int (vidioc_g_sliced_vbi_cap) (struct file file, void *fh,
218	struct v4l2_sliced_vbi_cap *a);
219
220	/* Log status ioctl */
221	int (vidioc_log_status) (struct file file, void *fh);
222
223	int (vidioc_s_hw_freq_seek) (struct file file, void *fh,
224	struct v4l2_hw_freq_seek *a);
225
226	/* Debugging ioctls */
227	#ifdef CONFIG_VIDEO_ADV_DEBUG
228	int (vidioc_g_register) (struct file file, void *fh,
aecde8b5	229	struct v4l2_dbg_register *reg);
a399810c	230	int (vidioc_s_register) (struct file file, void *fh,
aecde8b5	231	struct v4l2_dbg_register *reg);
a399810c HV	232	#endif
a399810c HV	233	int (vidioc_g_chip_ident) (struct file file, void *fh,
aecde8b5	234	struct v4l2_dbg_chip_ident *chip);
a399810c	235
74d83fa0 MCC	236	int (vidioc_enum_framesizes) (struct file file, void *fh,
	237	struct v4l2_frmsizeenum *fsize);
	238
	239	int (vidioc_enum_frameintervals) (struct file file, void *fh,
	240	struct v4l2_frmivalenum *fival);
	241
a399810c	242	/* For other private ioctls */
069b7479	243	long (vidioc_default) (struct file file, void *fh,
a399810c HV	244	int cmd, void *arg);
	245	};
	246
	247
2864462e MCC	248	/* v4l debugging and diagnostics */
	249
	250	/* Debug bitmask flags to be used on V4L2 */
	251	#define V4L2_DEBUG_IOCTL 0x01
	252	#define V4L2_DEBUG_IOCTL_ARG 0x02
	253
	254	/* Use this macro for non-I2C drivers. Pass the driver name as the first arg. */
	255	#define v4l_print_ioctl(name, cmd) \
	256	do { \
	257	printk(KERN_DEBUG "%s: ", name); \
	258	v4l_printk_ioctl(cmd); \
	259	} while (0)
	260
	261	/* Use this macro in I2C drivers where 'client' is the struct i2c_client
	262	pointer */
	263	#define v4l_i2c_print_ioctl(client, cmd) \
	264	do { \
	265	v4l_client_printk(KERN_DEBUG, client, ""); \
	266	v4l_printk_ioctl(cmd); \
	267	} while (0)
	268
35ea11ff HV	269	/* Video standard functions */
35ea11ff HV	270	extern const char *v4l2_norm_to_name(v4l2_std_id id);
51f0b8d5	271	extern void v4l2_video_std_frame_period(int id, struct v4l2_fract *frameperiod);
35ea11ff HV	272	extern int v4l2_video_std_construct(struct v4l2_standard *vs,
	273	int id, const char *name);
	274	/* Prints the ioctl in a human-readable format */
	275	extern void v4l_printk_ioctl(unsigned int cmd);
	276
	277	/* names for fancy debug output */
	278	extern const char *v4l2_field_names[];
	279	extern const char *v4l2_type_names[];
	280
	281	/* Compatibility layer interface -- v4l1-compat module */
069b7479	282	typedef long (v4l2_kioctl)(struct file file,
35ea11ff HV	283	unsigned int cmd, void *arg);
35ea11ff HV	284	#ifdef CONFIG_VIDEO_V4L1_COMPAT
069b7479	285	long v4l_compat_translate_ioctl(struct file *file,
35ea11ff HV	286	int cmd, void *arg, v4l2_kioctl driver_ioctl);
35ea11ff HV	287	#else
b1f88407	288	#define v4l_compat_translate_ioctl(file, cmd, arg, ioctl) (-EINVAL)
35ea11ff HV	289	#endif
35ea11ff HV	290
bec43661	291	#ifdef CONFIG_COMPAT
35ea11ff	292	/* 32 Bits compatibility layer for 64 bits processors */
9bb7cde7	293	extern long v4l2_compat_ioctl32(struct file *file, unsigned int cmd,
35ea11ff	294	unsigned long arg);
bec43661	295	#endif
35ea11ff	296
35ea11ff	297	/* Include support for obsoleted stuff */
069b7479	298	extern long video_usercopy(struct file *file, unsigned int cmd,
f473bf76	299	unsigned long arg, v4l2_kioctl func);
35ea11ff	300
8a522c91	301	/* Standard handlers for V4L ioctl's */
069b7479	302	extern long video_ioctl2(struct file *file,
8a522c91 MCC	303	unsigned int cmd, unsigned long arg);
8a522c91 MCC	304
35ea11ff	305	#endif /* _V4L2_IOCTL_H */