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mfd: 88pm80x: Double shifting bug in suspend/resume
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / media / v4l2-ioctl.h
CommitLineData
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>
15#include <linux/compiler.h> /* need __user */
35ea11ff 16#include <linux/videodev2.h>
35ea11ff 17
d3d7c963
SA		 18struct v4l2_fh;
19
a399810c
HV		 20struct 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
44 /* VIDIOC_G_FMT handlers */
45 int (*vidioc_g_fmt_vid_cap) (struct file *file, void *fh,
46 struct v4l2_format *f);
47 int (*vidioc_g_fmt_vid_overlay)(struct file *file, void *fh,
48 struct v4l2_format *f);
49 int (*vidioc_g_fmt_vid_out) (struct file *file, void *fh,
50 struct v4l2_format *f);
51 int (*vidioc_g_fmt_vid_out_overlay)(struct file *file, void *fh,
52 struct v4l2_format *f);
53 int (*vidioc_g_fmt_vbi_cap) (struct file *file, void *fh,
54 struct v4l2_format *f);
55 int (*vidioc_g_fmt_vbi_out) (struct file *file, void *fh,
56 struct v4l2_format *f);
57 int (*vidioc_g_fmt_sliced_vbi_cap)(struct file *file, void *fh,
58 struct v4l2_format *f);
59 int (*vidioc_g_fmt_sliced_vbi_out)(struct file *file, void *fh,
60 struct v4l2_format *f);
d14e6d76
PO		 61 int (*vidioc_g_fmt_vid_cap_mplane)(struct file *file, void *fh,
62 struct v4l2_format *f);
63 int (*vidioc_g_fmt_vid_out_mplane)(struct file *file, void *fh,
64 struct v4l2_format *f);
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HV		 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);
d14e6d76
PO		 83 int (*vidioc_s_fmt_vid_cap_mplane)(struct file *file, void *fh,
84 struct v4l2_format *f);
85 int (*vidioc_s_fmt_vid_out_mplane)(struct file *file, void *fh,
86 struct v4l2_format *f);
a399810c
HV		 87
88 /* VIDIOC_TRY_FMT handlers */
89 int (*vidioc_try_fmt_vid_cap) (struct file *file, void *fh,
90 struct v4l2_format *f);
91 int (*vidioc_try_fmt_vid_overlay)(struct file *file, void *fh,
92 struct v4l2_format *f);
93 int (*vidioc_try_fmt_vid_out) (struct file *file, void *fh,
94 struct v4l2_format *f);
95 int (*vidioc_try_fmt_vid_out_overlay)(struct file *file, void *fh,
96 struct v4l2_format *f);
97 int (*vidioc_try_fmt_vbi_cap) (struct file *file, void *fh,
98 struct v4l2_format *f);
99 int (*vidioc_try_fmt_vbi_out) (struct file *file, void *fh,
100 struct v4l2_format *f);
101 int (*vidioc_try_fmt_sliced_vbi_cap)(struct file *file, void *fh,
102 struct v4l2_format *f);
103 int (*vidioc_try_fmt_sliced_vbi_out)(struct file *file, void *fh,
104 struct v4l2_format *f);
d14e6d76
PO		 105 int (*vidioc_try_fmt_vid_cap_mplane)(struct file *file, void *fh,
106 struct v4l2_format *f);
107 int (*vidioc_try_fmt_vid_out_mplane)(struct file *file, void *fh,
108 struct v4l2_format *f);
a399810c
HV		 109
110 /* Buffer handlers */
111 int (*vidioc_reqbufs) (struct file *file, void *fh, struct v4l2_requestbuffers *b);
112 int (*vidioc_querybuf)(struct file *file, void *fh, struct v4l2_buffer *b);
113 int (*vidioc_qbuf) (struct file *file, void *fh, struct v4l2_buffer *b);
b799d09a
TS		 114 int (*vidioc_expbuf) (struct file *file, void *fh,
115 struct v4l2_exportbuffer *e);
a399810c
HV		 116 int (*vidioc_dqbuf) (struct file *file, void *fh, struct v4l2_buffer *b);
117
2150158b
GL		 118 int (*vidioc_create_bufs)(struct file *file, void *fh, struct v4l2_create_buffers *b);
119 int (*vidioc_prepare_buf)(struct file *file, void *fh, struct v4l2_buffer *b);
a399810c
HV		 120
121 int (*vidioc_overlay) (struct file *file, void *fh, unsigned int i);
a399810c
HV		 122 int (*vidioc_g_fbuf) (struct file *file, void *fh,
123 struct v4l2_framebuffer *a);
124 int (*vidioc_s_fbuf) (struct file *file, void *fh,
e6eb28c2 125 const struct v4l2_framebuffer *a);
a399810c
HV		 126
127 /* Stream on/off */
128 int (*vidioc_streamon) (struct file *file, void *fh, enum v4l2_buf_type i);
129 int (*vidioc_streamoff)(struct file *file, void *fh, enum v4l2_buf_type i);
130
131 /* Standard handling
132 ENUMSTD is handled by videodev.c
133 */
134 int (*vidioc_g_std) (struct file *file, void *fh, v4l2_std_id *norm);
314527ac 135 int (*vidioc_s_std) (struct file *file, void *fh, v4l2_std_id norm);
a399810c
HV		 136 int (*vidioc_querystd) (struct file *file, void *fh, v4l2_std_id *a);
137
138 /* Input handling */
139 int (*vidioc_enum_input)(struct file *file, void *fh,
140 struct v4l2_input *inp);
141 int (*vidioc_g_input) (struct file *file, void *fh, unsigned int *i);
142 int (*vidioc_s_input) (struct file *file, void *fh, unsigned int i);
143
144 /* Output handling */
145 int (*vidioc_enum_output) (struct file *file, void *fh,
146 struct v4l2_output *a);
147 int (*vidioc_g_output) (struct file *file, void *fh, unsigned int *i);
148 int (*vidioc_s_output) (struct file *file, void *fh, unsigned int i);
149
150 /* Control handling */
151 int (*vidioc_queryctrl) (struct file *file, void *fh,
152 struct v4l2_queryctrl *a);
153 int (*vidioc_g_ctrl) (struct file *file, void *fh,
154 struct v4l2_control *a);
155 int (*vidioc_s_ctrl) (struct file *file, void *fh,
156 struct v4l2_control *a);
157 int (*vidioc_g_ext_ctrls) (struct file *file, void *fh,
158 struct v4l2_ext_controls *a);
159 int (*vidioc_s_ext_ctrls) (struct file *file, void *fh,
160 struct v4l2_ext_controls *a);
161 int (*vidioc_try_ext_ctrls) (struct file *file, void *fh,
162 struct v4l2_ext_controls *a);
163 int (*vidioc_querymenu) (struct file *file, void *fh,
164 struct v4l2_querymenu *a);
165
166 /* Audio ioctls */
167 int (*vidioc_enumaudio) (struct file *file, void *fh,
168 struct v4l2_audio *a);
169 int (*vidioc_g_audio) (struct file *file, void *fh,
170 struct v4l2_audio *a);
171 int (*vidioc_s_audio) (struct file *file, void *fh,
0e8025b9 172 const struct v4l2_audio *a);
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HV		 173
174 /* Audio out ioctls */
175 int (*vidioc_enumaudout) (struct file *file, void *fh,
176 struct v4l2_audioout *a);
177 int (*vidioc_g_audout) (struct file *file, void *fh,
178 struct v4l2_audioout *a);
179 int (*vidioc_s_audout) (struct file *file, void *fh,
ba9425bc 180 const struct v4l2_audioout *a);
a399810c
HV		 181 int (*vidioc_g_modulator) (struct file *file, void *fh,
182 struct v4l2_modulator *a);
183 int (*vidioc_s_modulator) (struct file *file, void *fh,
3f70e1f5 184 const struct v4l2_modulator *a);
a399810c
HV		 185 /* Crop ioctls */
186 int (*vidioc_cropcap) (struct file *file, void *fh,
187 struct v4l2_cropcap *a);
188 int (*vidioc_g_crop) (struct file *file, void *fh,
189 struct v4l2_crop *a);
190 int (*vidioc_s_crop) (struct file *file, void *fh,
4f996594 191 const struct v4l2_crop *a);
0e8caace
TS		 192 int (*vidioc_g_selection) (struct file *file, void *fh,
193 struct v4l2_selection *s);
194 int (*vidioc_s_selection) (struct file *file, void *fh,
195 struct v4l2_selection *s);
a399810c
HV		 196 /* Compression ioctls */
197 int (*vidioc_g_jpegcomp) (struct file *file, void *fh,
198 struct v4l2_jpegcompression *a);
199 int (*vidioc_s_jpegcomp) (struct file *file, void *fh,
d88aab53 200 const struct v4l2_jpegcompression *a);
a399810c
HV		 201 int (*vidioc_g_enc_index) (struct file *file, void *fh,
202 struct v4l2_enc_idx *a);
203 int (*vidioc_encoder_cmd) (struct file *file, void *fh,
204 struct v4l2_encoder_cmd *a);
205 int (*vidioc_try_encoder_cmd) (struct file *file, void *fh,
206 struct v4l2_encoder_cmd *a);
a45c0ad5
HV		 207 int (*vidioc_decoder_cmd) (struct file *file, void *fh,
208 struct v4l2_decoder_cmd *a);
209 int (*vidioc_try_decoder_cmd) (struct file *file, void *fh,
210 struct v4l2_decoder_cmd *a);
a399810c
HV		 211
212 /* Stream type-dependent parameter ioctls */
213 int (*vidioc_g_parm) (struct file *file, void *fh,
214 struct v4l2_streamparm *a);
215 int (*vidioc_s_parm) (struct file *file, void *fh,
216 struct v4l2_streamparm *a);
217
218 /* Tuner ioctls */
219 int (*vidioc_g_tuner) (struct file *file, void *fh,
220 struct v4l2_tuner *a);
221 int (*vidioc_s_tuner) (struct file *file, void *fh,
2f73c7c5 222 const struct v4l2_tuner *a);
a399810c
HV		 223 int (*vidioc_g_frequency) (struct file *file, void *fh,
224 struct v4l2_frequency *a);
225 int (*vidioc_s_frequency) (struct file *file, void *fh,
b530a447 226 const struct v4l2_frequency *a);
82b655bf
HV		 227 int (*vidioc_enum_freq_bands) (struct file *file, void *fh,
228 struct v4l2_frequency_band *band);
a399810c
HV		 229
230 /* Sliced VBI cap */
231 int (*vidioc_g_sliced_vbi_cap) (struct file *file, void *fh,
232 struct v4l2_sliced_vbi_cap *a);
233
234 /* Log status ioctl */
235 int (*vidioc_log_status) (struct file *file, void *fh);
236
237 int (*vidioc_s_hw_freq_seek) (struct file *file, void *fh,
ec6f4328 238 const struct v4l2_hw_freq_seek *a);
a399810c
HV		 239
240 /* Debugging ioctls */
241#ifdef CONFIG_VIDEO_ADV_DEBUG
242 int (*vidioc_g_register) (struct file *file, void *fh,
aecde8b5 243 struct v4l2_dbg_register *reg);
a399810c 244 int (*vidioc_s_register) (struct file *file, void *fh,
977ba3b1 245 const struct v4l2_dbg_register *reg);
a399810c 246
96b03d2a
HV		 247 int (*vidioc_g_chip_info) (struct file *file, void *fh,
248 struct v4l2_dbg_chip_info *chip);
cd634f1b
HV		 249#endif
250 int (*vidioc_g_chip_ident) (struct file *file, void *fh,
251 struct v4l2_dbg_chip_ident *chip);
79b0c640 252
74d83fa0
MCC		 253 int (*vidioc_enum_framesizes) (struct file *file, void *fh,
254 struct v4l2_frmsizeenum *fsize);
255
256 int (*vidioc_enum_frameintervals) (struct file *file, void *fh,
257 struct v4l2_frmivalenum *fival);
258
b6456c0c 259 /* DV Timings IOCTLs */
b6456c0c
MK		 260 int (*vidioc_s_dv_timings) (struct file *file, void *fh,
261 struct v4l2_dv_timings *timings);
262 int (*vidioc_g_dv_timings) (struct file *file, void *fh,
263 struct v4l2_dv_timings *timings);
5d7758ee
HV		 264 int (*vidioc_query_dv_timings) (struct file *file, void *fh,
265 struct v4l2_dv_timings *timings);
266 int (*vidioc_enum_dv_timings) (struct file *file, void *fh,
267 struct v4l2_enum_dv_timings *timings);
268 int (*vidioc_dv_timings_cap) (struct file *file, void *fh,
269 struct v4l2_dv_timings_cap *cap);
b6456c0c 270
d3d7c963 271 int (*vidioc_subscribe_event) (struct v4l2_fh *fh,
85f5fe39 272 const struct v4l2_event_subscription *sub);
d3d7c963 273 int (*vidioc_unsubscribe_event)(struct v4l2_fh *fh,
85f5fe39 274 const struct v4l2_event_subscription *sub);
d3d7c963 275
a399810c 276 /* For other private ioctls */
069b7479 277 long (*vidioc_default) (struct file *file, void *fh,
6d43be77 278 bool valid_prio, unsigned int cmd, void *arg);
a399810c
HV		 279};
280
281
2864462e
MCC		 282/* v4l debugging and diagnostics */
283
284/* Debug bitmask flags to be used on V4L2 */
285#define V4L2_DEBUG_IOCTL 0x01
286#define V4L2_DEBUG_IOCTL_ARG 0x02
287
35ea11ff
HV		 288/* Video standard functions */
289extern const char *v4l2_norm_to_name(v4l2_std_id id);
51f0b8d5 290extern void v4l2_video_std_frame_period(int id, struct v4l2_fract *frameperiod);
35ea11ff
HV		 291extern int v4l2_video_std_construct(struct v4l2_standard *vs,
292 int id, const char *name);
4a085168
HV		 293/* Prints the ioctl in a human-readable format. If prefix != NULL,
294 then do printk(KERN_DEBUG "%s: ", prefix) first. */
295extern void v4l_printk_ioctl(const char *prefix, unsigned int cmd);
35ea11ff 296
5a5adf6b
HV		 297/* Internal use only: get the mutex (if any) that we need to lock for the
298 given command. */
299struct video_device;
300extern struct mutex *v4l2_ioctl_get_lock(struct video_device *vdev, unsigned cmd);
301
35ea11ff
HV		 302/* names for fancy debug output */
303extern const char *v4l2_field_names[];
304extern const char *v4l2_type_names[];
305
bec43661 306#ifdef CONFIG_COMPAT
35ea11ff 307/* 32 Bits compatibility layer for 64 bits processors */
9bb7cde7 308extern long v4l2_compat_ioctl32(struct file *file, unsigned int cmd,
35ea11ff 309 unsigned long arg);
bec43661 310#endif
35ea11ff 311
08af245d
HV		 312typedef long (*v4l2_kioctl)(struct file *file,
313 unsigned int cmd, void *arg);
314
35ea11ff 315/* Include support for obsoleted stuff */
069b7479 316extern long video_usercopy(struct file *file, unsigned int cmd,
f473bf76 317 unsigned long arg, v4l2_kioctl func);
35ea11ff 318
8a522c91 319/* Standard handlers for V4L ioctl's */
069b7479 320extern long video_ioctl2(struct file *file,
8a522c91
MCC		 321 unsigned int cmd, unsigned long arg);
322
35ea11ff 323#endif /* _V4L2_IOCTL_H */
kernel source for telekom puls (alcatel/mediatek)