1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | /* |
3 | * |
4 | * V 4 L 2 D R I V E R H E L P E R A P I |
5 | * |
6 | * Moved from videodev2.h |
7 | * |
8 | * Some commonly needed functions for drivers (v4l2-common.o module) |
9 | */ |
10 | #ifndef _V4L2_IOCTL_H |
11 | #define _V4L2_IOCTL_H |
12 | |
13 | #include <linux/poll.h> |
14 | #include <linux/fs.h> |
15 | #include <linux/mutex.h> |
16 | #include <linux/sched/signal.h> |
17 | #include <linux/compiler.h> /* need __user */ |
18 | #include <linux/videodev2.h> |
19 | |
20 | struct v4l2_fh; |
21 | |
22 | /** |
23 | * struct v4l2_ioctl_ops - describe operations for each V4L2 ioctl |
24 | * |
25 | * @vidioc_querycap: pointer to the function that implements |
26 | * :ref:`VIDIOC_QUERYCAP <vidioc_querycap>` ioctl |
27 | * @vidioc_enum_fmt_vid_cap: pointer to the function that implements |
28 | * :ref:`VIDIOC_ENUM_FMT <vidioc_enum_fmt>` ioctl logic |
29 | * for video capture in single and multi plane mode |
30 | * @vidioc_enum_fmt_vid_overlay: pointer to the function that implements |
31 | * :ref:`VIDIOC_ENUM_FMT <vidioc_enum_fmt>` ioctl logic |
32 | * for video overlay |
33 | * @vidioc_enum_fmt_vid_out: pointer to the function that implements |
34 | * :ref:`VIDIOC_ENUM_FMT <vidioc_enum_fmt>` ioctl logic |
35 | * for video output in single and multi plane mode |
36 | * @vidioc_enum_fmt_sdr_cap: pointer to the function that implements |
37 | * :ref:`VIDIOC_ENUM_FMT <vidioc_enum_fmt>` ioctl logic |
38 | * for Software Defined Radio capture |
39 | * @vidioc_enum_fmt_sdr_out: pointer to the function that implements |
40 | * :ref:`VIDIOC_ENUM_FMT <vidioc_enum_fmt>` ioctl logic |
41 | * for Software Defined Radio output |
42 | * @vidioc_enum_fmt_meta_cap: pointer to the function that implements |
43 | * :ref:`VIDIOC_ENUM_FMT <vidioc_enum_fmt>` ioctl logic |
44 | * for metadata capture |
45 | * @vidioc_enum_fmt_meta_out: pointer to the function that implements |
46 | * :ref:`VIDIOC_ENUM_FMT <vidioc_enum_fmt>` ioctl logic |
47 | * for metadata output |
48 | * @vidioc_g_fmt_vid_cap: pointer to the function that implements |
49 | * :ref:`VIDIOC_G_FMT <vidioc_g_fmt>` ioctl logic for video capture |
50 | * in single plane mode |
51 | * @vidioc_g_fmt_vid_overlay: pointer to the function that implements |
52 | * :ref:`VIDIOC_G_FMT <vidioc_g_fmt>` ioctl logic for video overlay |
53 | * @vidioc_g_fmt_vid_out: pointer to the function that implements |
54 | * :ref:`VIDIOC_G_FMT <vidioc_g_fmt>` ioctl logic for video out |
55 | * in single plane mode |
56 | * @vidioc_g_fmt_vid_out_overlay: pointer to the function that implements |
57 | * :ref:`VIDIOC_G_FMT <vidioc_g_fmt>` ioctl logic for video overlay output |
58 | * @vidioc_g_fmt_vbi_cap: pointer to the function that implements |
59 | * :ref:`VIDIOC_G_FMT <vidioc_g_fmt>` ioctl logic for raw VBI capture |
60 | * @vidioc_g_fmt_vbi_out: pointer to the function that implements |
61 | * :ref:`VIDIOC_G_FMT <vidioc_g_fmt>` ioctl logic for raw VBI output |
62 | * @vidioc_g_fmt_sliced_vbi_cap: pointer to the function that implements |
63 | * :ref:`VIDIOC_G_FMT <vidioc_g_fmt>` ioctl logic for sliced VBI capture |
64 | * @vidioc_g_fmt_sliced_vbi_out: pointer to the function that implements |
65 | * :ref:`VIDIOC_G_FMT <vidioc_g_fmt>` ioctl logic for sliced VBI output |
66 | * @vidioc_g_fmt_vid_cap_mplane: pointer to the function that implements |
67 | * :ref:`VIDIOC_G_FMT <vidioc_g_fmt>` ioctl logic for video capture |
68 | * in multiple plane mode |
69 | * @vidioc_g_fmt_vid_out_mplane: pointer to the function that implements |
70 | * :ref:`VIDIOC_G_FMT <vidioc_g_fmt>` ioctl logic for video out |
71 | * in multiplane plane mode |
72 | * @vidioc_g_fmt_sdr_cap: pointer to the function that implements |
73 | * :ref:`VIDIOC_G_FMT <vidioc_g_fmt>` ioctl logic for Software Defined |
74 | * Radio capture |
75 | * @vidioc_g_fmt_sdr_out: pointer to the function that implements |
76 | * :ref:`VIDIOC_G_FMT <vidioc_g_fmt>` ioctl logic for Software Defined |
77 | * Radio output |
78 | * @vidioc_g_fmt_meta_cap: pointer to the function that implements |
79 | * :ref:`VIDIOC_G_FMT <vidioc_g_fmt>` ioctl logic for metadata capture |
80 | * @vidioc_g_fmt_meta_out: pointer to the function that implements |
81 | * :ref:`VIDIOC_G_FMT <vidioc_g_fmt>` ioctl logic for metadata output |
82 | * @vidioc_s_fmt_vid_cap: pointer to the function that implements |
83 | * :ref:`VIDIOC_S_FMT <vidioc_g_fmt>` ioctl logic for video capture |
84 | * in single plane mode |
85 | * @vidioc_s_fmt_vid_overlay: pointer to the function that implements |
86 | * :ref:`VIDIOC_S_FMT <vidioc_g_fmt>` ioctl logic for video overlay |
87 | * @vidioc_s_fmt_vid_out: pointer to the function that implements |
88 | * :ref:`VIDIOC_S_FMT <vidioc_g_fmt>` ioctl logic for video out |
89 | * in single plane mode |
90 | * @vidioc_s_fmt_vid_out_overlay: pointer to the function that implements |
91 | * :ref:`VIDIOC_S_FMT <vidioc_g_fmt>` ioctl logic for video overlay output |
92 | * @vidioc_s_fmt_vbi_cap: pointer to the function that implements |
93 | * :ref:`VIDIOC_S_FMT <vidioc_g_fmt>` ioctl logic for raw VBI capture |
94 | * @vidioc_s_fmt_vbi_out: pointer to the function that implements |
95 | * :ref:`VIDIOC_S_FMT <vidioc_g_fmt>` ioctl logic for raw VBI output |
96 | * @vidioc_s_fmt_sliced_vbi_cap: pointer to the function that implements |
97 | * :ref:`VIDIOC_S_FMT <vidioc_g_fmt>` ioctl logic for sliced VBI capture |
98 | * @vidioc_s_fmt_sliced_vbi_out: pointer to the function that implements |
99 | * :ref:`VIDIOC_S_FMT <vidioc_g_fmt>` ioctl logic for sliced VBI output |
100 | * @vidioc_s_fmt_vid_cap_mplane: pointer to the function that implements |
101 | * :ref:`VIDIOC_S_FMT <vidioc_g_fmt>` ioctl logic for video capture |
102 | * in multiple plane mode |
103 | * @vidioc_s_fmt_vid_out_mplane: pointer to the function that implements |
104 | * :ref:`VIDIOC_S_FMT <vidioc_g_fmt>` ioctl logic for video out |
105 | * in multiplane plane mode |
106 | * @vidioc_s_fmt_sdr_cap: pointer to the function that implements |
107 | * :ref:`VIDIOC_S_FMT <vidioc_g_fmt>` ioctl logic for Software Defined |
108 | * Radio capture |
109 | * @vidioc_s_fmt_sdr_out: pointer to the function that implements |
110 | * :ref:`VIDIOC_S_FMT <vidioc_g_fmt>` ioctl logic for Software Defined |
111 | * Radio output |
112 | * @vidioc_s_fmt_meta_cap: pointer to the function that implements |
113 | * :ref:`VIDIOC_S_FMT <vidioc_g_fmt>` ioctl logic for metadata capture |
114 | * @vidioc_s_fmt_meta_out: pointer to the function that implements |
115 | * :ref:`VIDIOC_S_FMT <vidioc_g_fmt>` ioctl logic for metadata output |
116 | * @vidioc_try_fmt_vid_cap: pointer to the function that implements |
117 | * :ref:`VIDIOC_TRY_FMT <vidioc_g_fmt>` ioctl logic for video capture |
118 | * in single plane mode |
119 | * @vidioc_try_fmt_vid_overlay: pointer to the function that implements |
120 | * :ref:`VIDIOC_TRY_FMT <vidioc_g_fmt>` ioctl logic for video overlay |
121 | * @vidioc_try_fmt_vid_out: pointer to the function that implements |
122 | * :ref:`VIDIOC_TRY_FMT <vidioc_g_fmt>` ioctl logic for video out |
123 | * in single plane mode |
124 | * @vidioc_try_fmt_vid_out_overlay: pointer to the function that implements |
125 | * :ref:`VIDIOC_TRY_FMT <vidioc_g_fmt>` ioctl logic for video overlay |
126 | * output |
127 | * @vidioc_try_fmt_vbi_cap: pointer to the function that implements |
128 | * :ref:`VIDIOC_TRY_FMT <vidioc_g_fmt>` ioctl logic for raw VBI capture |
129 | * @vidioc_try_fmt_vbi_out: pointer to the function that implements |
130 | * :ref:`VIDIOC_TRY_FMT <vidioc_g_fmt>` ioctl logic for raw VBI output |
131 | * @vidioc_try_fmt_sliced_vbi_cap: pointer to the function that implements |
132 | * :ref:`VIDIOC_TRY_FMT <vidioc_g_fmt>` ioctl logic for sliced VBI |
133 | * capture |
134 | * @vidioc_try_fmt_sliced_vbi_out: pointer to the function that implements |
135 | * :ref:`VIDIOC_TRY_FMT <vidioc_g_fmt>` ioctl logic for sliced VBI output |
136 | * @vidioc_try_fmt_vid_cap_mplane: pointer to the function that implements |
137 | * :ref:`VIDIOC_TRY_FMT <vidioc_g_fmt>` ioctl logic for video capture |
138 | * in multiple plane mode |
139 | * @vidioc_try_fmt_vid_out_mplane: pointer to the function that implements |
140 | * :ref:`VIDIOC_TRY_FMT <vidioc_g_fmt>` ioctl logic for video out |
141 | * in multiplane plane mode |
142 | * @vidioc_try_fmt_sdr_cap: pointer to the function that implements |
143 | * :ref:`VIDIOC_TRY_FMT <vidioc_g_fmt>` ioctl logic for Software Defined |
144 | * Radio capture |
145 | * @vidioc_try_fmt_sdr_out: pointer to the function that implements |
146 | * :ref:`VIDIOC_TRY_FMT <vidioc_g_fmt>` ioctl logic for Software Defined |
147 | * Radio output |
148 | * @vidioc_try_fmt_meta_cap: pointer to the function that implements |
149 | * :ref:`VIDIOC_TRY_FMT <vidioc_g_fmt>` ioctl logic for metadata capture |
150 | * @vidioc_try_fmt_meta_out: pointer to the function that implements |
151 | * :ref:`VIDIOC_TRY_FMT <vidioc_g_fmt>` ioctl logic for metadata output |
152 | * @vidioc_reqbufs: pointer to the function that implements |
153 | * :ref:`VIDIOC_REQBUFS <vidioc_reqbufs>` ioctl |
154 | * @vidioc_querybuf: pointer to the function that implements |
155 | * :ref:`VIDIOC_QUERYBUF <vidioc_querybuf>` ioctl |
156 | * @vidioc_qbuf: pointer to the function that implements |
157 | * :ref:`VIDIOC_QBUF <vidioc_qbuf>` ioctl |
158 | * @vidioc_expbuf: pointer to the function that implements |
159 | * :ref:`VIDIOC_EXPBUF <vidioc_expbuf>` ioctl |
160 | * @vidioc_dqbuf: pointer to the function that implements |
161 | * :ref:`VIDIOC_DQBUF <vidioc_qbuf>` ioctl |
162 | * @vidioc_create_bufs: pointer to the function that implements |
163 | * :ref:`VIDIOC_CREATE_BUFS <vidioc_create_bufs>` ioctl |
164 | * @vidioc_prepare_buf: pointer to the function that implements |
165 | * :ref:`VIDIOC_PREPARE_BUF <vidioc_prepare_buf>` ioctl |
166 | * @vidioc_overlay: pointer to the function that implements |
167 | * :ref:`VIDIOC_OVERLAY <vidioc_overlay>` ioctl |
168 | * @vidioc_g_fbuf: pointer to the function that implements |
169 | * :ref:`VIDIOC_G_FBUF <vidioc_g_fbuf>` ioctl |
170 | * @vidioc_s_fbuf: pointer to the function that implements |
171 | * :ref:`VIDIOC_S_FBUF <vidioc_g_fbuf>` ioctl |
172 | * @vidioc_streamon: pointer to the function that implements |
173 | * :ref:`VIDIOC_STREAMON <vidioc_streamon>` ioctl |
174 | * @vidioc_streamoff: pointer to the function that implements |
175 | * :ref:`VIDIOC_STREAMOFF <vidioc_streamon>` ioctl |
176 | * @vidioc_g_std: pointer to the function that implements |
177 | * :ref:`VIDIOC_G_STD <vidioc_g_std>` ioctl |
178 | * @vidioc_s_std: pointer to the function that implements |
179 | * :ref:`VIDIOC_S_STD <vidioc_g_std>` ioctl |
180 | * @vidioc_querystd: pointer to the function that implements |
181 | * :ref:`VIDIOC_QUERYSTD <vidioc_querystd>` ioctl |
182 | * @vidioc_enum_input: pointer to the function that implements |
183 | * :ref:`VIDIOC_ENUM_INPUT <vidioc_g_input>` ioctl |
184 | * @vidioc_g_input: pointer to the function that implements |
185 | * :ref:`VIDIOC_G_INPUT <vidioc_g_input>` ioctl |
186 | * @vidioc_s_input: pointer to the function that implements |
187 | * :ref:`VIDIOC_S_INPUT <vidioc_g_input>` ioctl |
188 | * @vidioc_enum_output: pointer to the function that implements |
189 | * :ref:`VIDIOC_ENUM_OUTPUT <vidioc_g_output>` ioctl |
190 | * @vidioc_g_output: pointer to the function that implements |
191 | * :ref:`VIDIOC_G_OUTPUT <vidioc_g_output>` ioctl |
192 | * @vidioc_s_output: pointer to the function that implements |
193 | * :ref:`VIDIOC_S_OUTPUT <vidioc_g_output>` ioctl |
194 | * @vidioc_queryctrl: pointer to the function that implements |
195 | * :ref:`VIDIOC_QUERYCTRL <vidioc_queryctrl>` ioctl |
196 | * @vidioc_query_ext_ctrl: pointer to the function that implements |
197 | * :ref:`VIDIOC_QUERY_EXT_CTRL <vidioc_queryctrl>` ioctl |
198 | * @vidioc_g_ctrl: pointer to the function that implements |
199 | * :ref:`VIDIOC_G_CTRL <vidioc_g_ctrl>` ioctl |
200 | * @vidioc_s_ctrl: pointer to the function that implements |
201 | * :ref:`VIDIOC_S_CTRL <vidioc_g_ctrl>` ioctl |
202 | * @vidioc_g_ext_ctrls: pointer to the function that implements |
203 | * :ref:`VIDIOC_G_EXT_CTRLS <vidioc_g_ext_ctrls>` ioctl |
204 | * @vidioc_s_ext_ctrls: pointer to the function that implements |
205 | * :ref:`VIDIOC_S_EXT_CTRLS <vidioc_g_ext_ctrls>` ioctl |
206 | * @vidioc_try_ext_ctrls: pointer to the function that implements |
207 | * :ref:`VIDIOC_TRY_EXT_CTRLS <vidioc_g_ext_ctrls>` ioctl |
208 | * @vidioc_querymenu: pointer to the function that implements |
209 | * :ref:`VIDIOC_QUERYMENU <vidioc_queryctrl>` ioctl |
210 | * @vidioc_enumaudio: pointer to the function that implements |
211 | * :ref:`VIDIOC_ENUMAUDIO <vidioc_enumaudio>` ioctl |
212 | * @vidioc_g_audio: pointer to the function that implements |
213 | * :ref:`VIDIOC_G_AUDIO <vidioc_g_audio>` ioctl |
214 | * @vidioc_s_audio: pointer to the function that implements |
215 | * :ref:`VIDIOC_S_AUDIO <vidioc_g_audio>` ioctl |
216 | * @vidioc_enumaudout: pointer to the function that implements |
217 | * :ref:`VIDIOC_ENUMAUDOUT <vidioc_enumaudout>` ioctl |
218 | * @vidioc_g_audout: pointer to the function that implements |
219 | * :ref:`VIDIOC_G_AUDOUT <vidioc_g_audout>` ioctl |
220 | * @vidioc_s_audout: pointer to the function that implements |
221 | * :ref:`VIDIOC_S_AUDOUT <vidioc_g_audout>` ioctl |
222 | * @vidioc_g_modulator: pointer to the function that implements |
223 | * :ref:`VIDIOC_G_MODULATOR <vidioc_g_modulator>` ioctl |
224 | * @vidioc_s_modulator: pointer to the function that implements |
225 | * :ref:`VIDIOC_S_MODULATOR <vidioc_g_modulator>` ioctl |
226 | * @vidioc_g_pixelaspect: pointer to the function that implements |
227 | * the pixelaspect part of the :ref:`VIDIOC_CROPCAP <vidioc_cropcap>` ioctl |
228 | * @vidioc_g_selection: pointer to the function that implements |
229 | * :ref:`VIDIOC_G_SELECTION <vidioc_g_selection>` ioctl |
230 | * @vidioc_s_selection: pointer to the function that implements |
231 | * :ref:`VIDIOC_S_SELECTION <vidioc_g_selection>` ioctl |
232 | * @vidioc_g_jpegcomp: pointer to the function that implements |
233 | * :ref:`VIDIOC_G_JPEGCOMP <vidioc_g_jpegcomp>` ioctl |
234 | * @vidioc_s_jpegcomp: pointer to the function that implements |
235 | * :ref:`VIDIOC_S_JPEGCOMP <vidioc_g_jpegcomp>` ioctl |
236 | * @vidioc_g_enc_index: pointer to the function that implements |
237 | * :ref:`VIDIOC_G_ENC_INDEX <vidioc_g_enc_index>` ioctl |
238 | * @vidioc_encoder_cmd: pointer to the function that implements |
239 | * :ref:`VIDIOC_ENCODER_CMD <vidioc_encoder_cmd>` ioctl |
240 | * @vidioc_try_encoder_cmd: pointer to the function that implements |
241 | * :ref:`VIDIOC_TRY_ENCODER_CMD <vidioc_encoder_cmd>` ioctl |
242 | * @vidioc_decoder_cmd: pointer to the function that implements |
243 | * :ref:`VIDIOC_DECODER_CMD <vidioc_decoder_cmd>` ioctl |
244 | * @vidioc_try_decoder_cmd: pointer to the function that implements |
245 | * :ref:`VIDIOC_TRY_DECODER_CMD <vidioc_decoder_cmd>` ioctl |
246 | * @vidioc_g_parm: pointer to the function that implements |
247 | * :ref:`VIDIOC_G_PARM <vidioc_g_parm>` ioctl |
248 | * @vidioc_s_parm: pointer to the function that implements |
249 | * :ref:`VIDIOC_S_PARM <vidioc_g_parm>` ioctl |
250 | * @vidioc_g_tuner: pointer to the function that implements |
251 | * :ref:`VIDIOC_G_TUNER <vidioc_g_tuner>` ioctl |
252 | * @vidioc_s_tuner: pointer to the function that implements |
253 | * :ref:`VIDIOC_S_TUNER <vidioc_g_tuner>` ioctl |
254 | * @vidioc_g_frequency: pointer to the function that implements |
255 | * :ref:`VIDIOC_G_FREQUENCY <vidioc_g_frequency>` ioctl |
256 | * @vidioc_s_frequency: pointer to the function that implements |
257 | * :ref:`VIDIOC_S_FREQUENCY <vidioc_g_frequency>` ioctl |
258 | * @vidioc_enum_freq_bands: pointer to the function that implements |
259 | * :ref:`VIDIOC_ENUM_FREQ_BANDS <vidioc_enum_freq_bands>` ioctl |
260 | * @vidioc_g_sliced_vbi_cap: pointer to the function that implements |
261 | * :ref:`VIDIOC_G_SLICED_VBI_CAP <vidioc_g_sliced_vbi_cap>` ioctl |
262 | * @vidioc_log_status: pointer to the function that implements |
263 | * :ref:`VIDIOC_LOG_STATUS <vidioc_log_status>` ioctl |
264 | * @vidioc_s_hw_freq_seek: pointer to the function that implements |
265 | * :ref:`VIDIOC_S_HW_FREQ_SEEK <vidioc_s_hw_freq_seek>` ioctl |
266 | * @vidioc_g_register: pointer to the function that implements |
267 | * :ref:`VIDIOC_DBG_G_REGISTER <vidioc_dbg_g_register>` ioctl |
268 | * @vidioc_s_register: pointer to the function that implements |
269 | * :ref:`VIDIOC_DBG_S_REGISTER <vidioc_dbg_g_register>` ioctl |
270 | * @vidioc_g_chip_info: pointer to the function that implements |
271 | * :ref:`VIDIOC_DBG_G_CHIP_INFO <vidioc_dbg_g_chip_info>` ioctl |
272 | * @vidioc_enum_framesizes: pointer to the function that implements |
273 | * :ref:`VIDIOC_ENUM_FRAMESIZES <vidioc_enum_framesizes>` ioctl |
274 | * @vidioc_enum_frameintervals: pointer to the function that implements |
275 | * :ref:`VIDIOC_ENUM_FRAMEINTERVALS <vidioc_enum_frameintervals>` ioctl |
276 | * @vidioc_s_dv_timings: pointer to the function that implements |
277 | * :ref:`VIDIOC_S_DV_TIMINGS <vidioc_g_dv_timings>` ioctl |
278 | * @vidioc_g_dv_timings: pointer to the function that implements |
279 | * :ref:`VIDIOC_G_DV_TIMINGS <vidioc_g_dv_timings>` ioctl |
280 | * @vidioc_query_dv_timings: pointer to the function that implements |
281 | * :ref:`VIDIOC_QUERY_DV_TIMINGS <vidioc_query_dv_timings>` ioctl |
282 | * @vidioc_enum_dv_timings: pointer to the function that implements |
283 | * :ref:`VIDIOC_ENUM_DV_TIMINGS <vidioc_enum_dv_timings>` ioctl |
284 | * @vidioc_dv_timings_cap: pointer to the function that implements |
285 | * :ref:`VIDIOC_DV_TIMINGS_CAP <vidioc_dv_timings_cap>` ioctl |
286 | * @vidioc_g_edid: pointer to the function that implements |
287 | * :ref:`VIDIOC_G_EDID <vidioc_g_edid>` ioctl |
288 | * @vidioc_s_edid: pointer to the function that implements |
289 | * :ref:`VIDIOC_S_EDID <vidioc_g_edid>` ioctl |
290 | * @vidioc_subscribe_event: pointer to the function that implements |
291 | * :ref:`VIDIOC_SUBSCRIBE_EVENT <vidioc_subscribe_event>` ioctl |
292 | * @vidioc_unsubscribe_event: pointer to the function that implements |
293 | * :ref:`VIDIOC_UNSUBSCRIBE_EVENT <vidioc_unsubscribe_event>` ioctl |
294 | * @vidioc_default: pointed used to allow other ioctls |
295 | */ |
296 | struct v4l2_ioctl_ops { |
297 | /* ioctl callbacks */ |
298 | |
299 | /* VIDIOC_QUERYCAP handler */ |
300 | int (*vidioc_querycap)(struct file *file, void *fh, |
301 | struct v4l2_capability *cap); |
302 | |
303 | /* VIDIOC_ENUM_FMT handlers */ |
304 | int (*vidioc_enum_fmt_vid_cap)(struct file *file, void *fh, |
305 | struct v4l2_fmtdesc *f); |
306 | int (*vidioc_enum_fmt_vid_overlay)(struct file *file, void *fh, |
307 | struct v4l2_fmtdesc *f); |
308 | int (*vidioc_enum_fmt_vid_out)(struct file *file, void *fh, |
309 | struct v4l2_fmtdesc *f); |
310 | int (*vidioc_enum_fmt_sdr_cap)(struct file *file, void *fh, |
311 | struct v4l2_fmtdesc *f); |
312 | int (*vidioc_enum_fmt_sdr_out)(struct file *file, void *fh, |
313 | struct v4l2_fmtdesc *f); |
314 | int (*vidioc_enum_fmt_meta_cap)(struct file *file, void *fh, |
315 | struct v4l2_fmtdesc *f); |
316 | int (*vidioc_enum_fmt_meta_out)(struct file *file, void *fh, |
317 | struct v4l2_fmtdesc *f); |
318 | |
319 | /* VIDIOC_G_FMT handlers */ |
320 | int (*vidioc_g_fmt_vid_cap)(struct file *file, void *fh, |
321 | struct v4l2_format *f); |
322 | int (*vidioc_g_fmt_vid_overlay)(struct file *file, void *fh, |
323 | struct v4l2_format *f); |
324 | int (*vidioc_g_fmt_vid_out)(struct file *file, void *fh, |
325 | struct v4l2_format *f); |
326 | int (*vidioc_g_fmt_vid_out_overlay)(struct file *file, void *fh, |
327 | struct v4l2_format *f); |
328 | int (*vidioc_g_fmt_vbi_cap)(struct file *file, void *fh, |
329 | struct v4l2_format *f); |
330 | int (*vidioc_g_fmt_vbi_out)(struct file *file, void *fh, |
331 | struct v4l2_format *f); |
332 | int (*vidioc_g_fmt_sliced_vbi_cap)(struct file *file, void *fh, |
333 | struct v4l2_format *f); |
334 | int (*vidioc_g_fmt_sliced_vbi_out)(struct file *file, void *fh, |
335 | struct v4l2_format *f); |
336 | int (*vidioc_g_fmt_vid_cap_mplane)(struct file *file, void *fh, |
337 | struct v4l2_format *f); |
338 | int (*vidioc_g_fmt_vid_out_mplane)(struct file *file, void *fh, |
339 | struct v4l2_format *f); |
340 | int (*vidioc_g_fmt_sdr_cap)(struct file *file, void *fh, |
341 | struct v4l2_format *f); |
342 | int (*vidioc_g_fmt_sdr_out)(struct file *file, void *fh, |
343 | struct v4l2_format *f); |
344 | int (*vidioc_g_fmt_meta_cap)(struct file *file, void *fh, |
345 | struct v4l2_format *f); |
346 | int (*vidioc_g_fmt_meta_out)(struct file *file, void *fh, |
347 | struct v4l2_format *f); |
348 | |
349 | /* VIDIOC_S_FMT handlers */ |
350 | int (*vidioc_s_fmt_vid_cap)(struct file *file, void *fh, |
351 | struct v4l2_format *f); |
352 | int (*vidioc_s_fmt_vid_overlay)(struct file *file, void *fh, |
353 | struct v4l2_format *f); |
354 | int (*vidioc_s_fmt_vid_out)(struct file *file, void *fh, |
355 | struct v4l2_format *f); |
356 | int (*vidioc_s_fmt_vid_out_overlay)(struct file *file, void *fh, |
357 | struct v4l2_format *f); |
358 | int (*vidioc_s_fmt_vbi_cap)(struct file *file, void *fh, |
359 | struct v4l2_format *f); |
360 | int (*vidioc_s_fmt_vbi_out)(struct file *file, void *fh, |
361 | struct v4l2_format *f); |
362 | int (*vidioc_s_fmt_sliced_vbi_cap)(struct file *file, void *fh, |
363 | struct v4l2_format *f); |
364 | int (*vidioc_s_fmt_sliced_vbi_out)(struct file *file, void *fh, |
365 | struct v4l2_format *f); |
366 | int (*vidioc_s_fmt_vid_cap_mplane)(struct file *file, void *fh, |
367 | struct v4l2_format *f); |
368 | int (*vidioc_s_fmt_vid_out_mplane)(struct file *file, void *fh, |
369 | struct v4l2_format *f); |
370 | int (*vidioc_s_fmt_sdr_cap)(struct file *file, void *fh, |
371 | struct v4l2_format *f); |
372 | int (*vidioc_s_fmt_sdr_out)(struct file *file, void *fh, |
373 | struct v4l2_format *f); |
374 | int (*vidioc_s_fmt_meta_cap)(struct file *file, void *fh, |
375 | struct v4l2_format *f); |
376 | int (*vidioc_s_fmt_meta_out)(struct file *file, void *fh, |
377 | struct v4l2_format *f); |
378 | |
379 | /* VIDIOC_TRY_FMT handlers */ |
380 | int (*vidioc_try_fmt_vid_cap)(struct file *file, void *fh, |
381 | struct v4l2_format *f); |
382 | int (*vidioc_try_fmt_vid_overlay)(struct file *file, void *fh, |
383 | struct v4l2_format *f); |
384 | int (*vidioc_try_fmt_vid_out)(struct file *file, void *fh, |
385 | struct v4l2_format *f); |
386 | int (*vidioc_try_fmt_vid_out_overlay)(struct file *file, void *fh, |
387 | struct v4l2_format *f); |
388 | int (*vidioc_try_fmt_vbi_cap)(struct file *file, void *fh, |
389 | struct v4l2_format *f); |
390 | int (*vidioc_try_fmt_vbi_out)(struct file *file, void *fh, |
391 | struct v4l2_format *f); |
392 | int (*vidioc_try_fmt_sliced_vbi_cap)(struct file *file, void *fh, |
393 | struct v4l2_format *f); |
394 | int (*vidioc_try_fmt_sliced_vbi_out)(struct file *file, void *fh, |
395 | struct v4l2_format *f); |
396 | int (*vidioc_try_fmt_vid_cap_mplane)(struct file *file, void *fh, |
397 | struct v4l2_format *f); |
398 | int (*vidioc_try_fmt_vid_out_mplane)(struct file *file, void *fh, |
399 | struct v4l2_format *f); |
400 | int (*vidioc_try_fmt_sdr_cap)(struct file *file, void *fh, |
401 | struct v4l2_format *f); |
402 | int (*vidioc_try_fmt_sdr_out)(struct file *file, void *fh, |
403 | struct v4l2_format *f); |
404 | int (*vidioc_try_fmt_meta_cap)(struct file *file, void *fh, |
405 | struct v4l2_format *f); |
406 | int (*vidioc_try_fmt_meta_out)(struct file *file, void *fh, |
407 | struct v4l2_format *f); |
408 | |
409 | /* Buffer handlers */ |
410 | int (*vidioc_reqbufs)(struct file *file, void *fh, |
411 | struct v4l2_requestbuffers *b); |
412 | int (*vidioc_querybuf)(struct file *file, void *fh, |
413 | struct v4l2_buffer *b); |
414 | int (*vidioc_qbuf)(struct file *file, void *fh, |
415 | struct v4l2_buffer *b); |
416 | int (*vidioc_expbuf)(struct file *file, void *fh, |
417 | struct v4l2_exportbuffer *e); |
418 | int (*vidioc_dqbuf)(struct file *file, void *fh, |
419 | struct v4l2_buffer *b); |
420 | |
421 | int (*vidioc_create_bufs)(struct file *file, void *fh, |
422 | struct v4l2_create_buffers *b); |
423 | int (*vidioc_prepare_buf)(struct file *file, void *fh, |
424 | struct v4l2_buffer *b); |
425 | |
426 | int (*vidioc_overlay)(struct file *file, void *fh, unsigned int i); |
427 | int (*vidioc_g_fbuf)(struct file *file, void *fh, |
428 | struct v4l2_framebuffer *a); |
429 | int (*vidioc_s_fbuf)(struct file *file, void *fh, |
430 | const struct v4l2_framebuffer *a); |
431 | |
432 | /* Stream on/off */ |
433 | int (*vidioc_streamon)(struct file *file, void *fh, |
434 | enum v4l2_buf_type i); |
435 | int (*vidioc_streamoff)(struct file *file, void *fh, |
436 | enum v4l2_buf_type i); |
437 | |
438 | /* |
439 | * Standard handling |
440 | * |
441 | * Note: ENUMSTD is handled by videodev.c |
442 | */ |
443 | int (*vidioc_g_std)(struct file *file, void *fh, v4l2_std_id *norm); |
444 | int (*vidioc_s_std)(struct file *file, void *fh, v4l2_std_id norm); |
445 | int (*vidioc_querystd)(struct file *file, void *fh, v4l2_std_id *a); |
446 | |
447 | /* Input handling */ |
448 | int (*vidioc_enum_input)(struct file *file, void *fh, |
449 | struct v4l2_input *inp); |
450 | int (*vidioc_g_input)(struct file *file, void *fh, unsigned int *i); |
451 | int (*vidioc_s_input)(struct file *file, void *fh, unsigned int i); |
452 | |
453 | /* Output handling */ |
454 | int (*vidioc_enum_output)(struct file *file, void *fh, |
455 | struct v4l2_output *a); |
456 | int (*vidioc_g_output)(struct file *file, void *fh, unsigned int *i); |
457 | int (*vidioc_s_output)(struct file *file, void *fh, unsigned int i); |
458 | |
459 | /* Control handling */ |
460 | int (*vidioc_queryctrl)(struct file *file, void *fh, |
461 | struct v4l2_queryctrl *a); |
462 | int (*vidioc_query_ext_ctrl)(struct file *file, void *fh, |
463 | struct v4l2_query_ext_ctrl *a); |
464 | int (*vidioc_g_ctrl)(struct file *file, void *fh, |
465 | struct v4l2_control *a); |
466 | int (*vidioc_s_ctrl)(struct file *file, void *fh, |
467 | struct v4l2_control *a); |
468 | int (*vidioc_g_ext_ctrls)(struct file *file, void *fh, |
469 | struct v4l2_ext_controls *a); |
470 | int (*vidioc_s_ext_ctrls)(struct file *file, void *fh, |
471 | struct v4l2_ext_controls *a); |
472 | int (*vidioc_try_ext_ctrls)(struct file *file, void *fh, |
473 | struct v4l2_ext_controls *a); |
474 | int (*)(struct file *file, void *fh, |
475 | struct v4l2_querymenu *a); |
476 | |
477 | /* Audio ioctls */ |
478 | int (*vidioc_enumaudio)(struct file *file, void *fh, |
479 | struct v4l2_audio *a); |
480 | int (*vidioc_g_audio)(struct file *file, void *fh, |
481 | struct v4l2_audio *a); |
482 | int (*vidioc_s_audio)(struct file *file, void *fh, |
483 | const struct v4l2_audio *a); |
484 | |
485 | /* Audio out ioctls */ |
486 | int (*vidioc_enumaudout)(struct file *file, void *fh, |
487 | struct v4l2_audioout *a); |
488 | int (*vidioc_g_audout)(struct file *file, void *fh, |
489 | struct v4l2_audioout *a); |
490 | int (*vidioc_s_audout)(struct file *file, void *fh, |
491 | const struct v4l2_audioout *a); |
492 | int (*vidioc_g_modulator)(struct file *file, void *fh, |
493 | struct v4l2_modulator *a); |
494 | int (*vidioc_s_modulator)(struct file *file, void *fh, |
495 | const struct v4l2_modulator *a); |
496 | /* Crop ioctls */ |
497 | int (*vidioc_g_pixelaspect)(struct file *file, void *fh, |
498 | int buf_type, struct v4l2_fract *aspect); |
499 | int (*vidioc_g_selection)(struct file *file, void *fh, |
500 | struct v4l2_selection *s); |
501 | int (*vidioc_s_selection)(struct file *file, void *fh, |
502 | struct v4l2_selection *s); |
503 | /* Compression ioctls */ |
504 | int (*vidioc_g_jpegcomp)(struct file *file, void *fh, |
505 | struct v4l2_jpegcompression *a); |
506 | int (*vidioc_s_jpegcomp)(struct file *file, void *fh, |
507 | const struct v4l2_jpegcompression *a); |
508 | int (*vidioc_g_enc_index)(struct file *file, void *fh, |
509 | struct v4l2_enc_idx *a); |
510 | int (*vidioc_encoder_cmd)(struct file *file, void *fh, |
511 | struct v4l2_encoder_cmd *a); |
512 | int (*vidioc_try_encoder_cmd)(struct file *file, void *fh, |
513 | struct v4l2_encoder_cmd *a); |
514 | int (*vidioc_decoder_cmd)(struct file *file, void *fh, |
515 | struct v4l2_decoder_cmd *a); |
516 | int (*vidioc_try_decoder_cmd)(struct file *file, void *fh, |
517 | struct v4l2_decoder_cmd *a); |
518 | |
519 | /* Stream type-dependent parameter ioctls */ |
520 | int (*vidioc_g_parm)(struct file *file, void *fh, |
521 | struct v4l2_streamparm *a); |
522 | int (*vidioc_s_parm)(struct file *file, void *fh, |
523 | struct v4l2_streamparm *a); |
524 | |
525 | /* Tuner ioctls */ |
526 | int (*vidioc_g_tuner)(struct file *file, void *fh, |
527 | struct v4l2_tuner *a); |
528 | int (*vidioc_s_tuner)(struct file *file, void *fh, |
529 | const struct v4l2_tuner *a); |
530 | int (*vidioc_g_frequency)(struct file *file, void *fh, |
531 | struct v4l2_frequency *a); |
532 | int (*vidioc_s_frequency)(struct file *file, void *fh, |
533 | const struct v4l2_frequency *a); |
534 | int (*vidioc_enum_freq_bands)(struct file *file, void *fh, |
535 | struct v4l2_frequency_band *band); |
536 | |
537 | /* Sliced VBI cap */ |
538 | int (*vidioc_g_sliced_vbi_cap)(struct file *file, void *fh, |
539 | struct v4l2_sliced_vbi_cap *a); |
540 | |
541 | /* Log status ioctl */ |
542 | int (*vidioc_log_status)(struct file *file, void *fh); |
543 | |
544 | int (*vidioc_s_hw_freq_seek)(struct file *file, void *fh, |
545 | const struct v4l2_hw_freq_seek *a); |
546 | |
547 | /* Debugging ioctls */ |
548 | #ifdef CONFIG_VIDEO_ADV_DEBUG |
549 | int (*vidioc_g_register)(struct file *file, void *fh, |
550 | struct v4l2_dbg_register *reg); |
551 | int (*vidioc_s_register)(struct file *file, void *fh, |
552 | const struct v4l2_dbg_register *reg); |
553 | |
554 | int (*vidioc_g_chip_info)(struct file *file, void *fh, |
555 | struct v4l2_dbg_chip_info *chip); |
556 | #endif |
557 | |
558 | int (*vidioc_enum_framesizes)(struct file *file, void *fh, |
559 | struct v4l2_frmsizeenum *fsize); |
560 | |
561 | int (*vidioc_enum_frameintervals)(struct file *file, void *fh, |
562 | struct v4l2_frmivalenum *fival); |
563 | |
564 | /* DV Timings IOCTLs */ |
565 | int (*vidioc_s_dv_timings)(struct file *file, void *fh, |
566 | struct v4l2_dv_timings *timings); |
567 | int (*vidioc_g_dv_timings)(struct file *file, void *fh, |
568 | struct v4l2_dv_timings *timings); |
569 | int (*vidioc_query_dv_timings)(struct file *file, void *fh, |
570 | struct v4l2_dv_timings *timings); |
571 | int (*vidioc_enum_dv_timings)(struct file *file, void *fh, |
572 | struct v4l2_enum_dv_timings *timings); |
573 | int (*vidioc_dv_timings_cap)(struct file *file, void *fh, |
574 | struct v4l2_dv_timings_cap *cap); |
575 | int (*vidioc_g_edid)(struct file *file, void *fh, |
576 | struct v4l2_edid *edid); |
577 | int (*vidioc_s_edid)(struct file *file, void *fh, |
578 | struct v4l2_edid *edid); |
579 | |
580 | int (*vidioc_subscribe_event)(struct v4l2_fh *fh, |
581 | const struct v4l2_event_subscription *sub); |
582 | int (*vidioc_unsubscribe_event)(struct v4l2_fh *fh, |
583 | const struct v4l2_event_subscription *sub); |
584 | |
585 | /* For other private ioctls */ |
586 | long (*vidioc_default)(struct file *file, void *fh, |
587 | bool valid_prio, unsigned int cmd, void *arg); |
588 | }; |
589 | |
590 | |
591 | /* v4l debugging and diagnostics */ |
592 | |
593 | /* Device debug flags to be used with the video device debug attribute */ |
594 | |
595 | /* Just log the ioctl name + error code */ |
596 | #define V4L2_DEV_DEBUG_IOCTL 0x01 |
597 | /* Log the ioctl name arguments + error code */ |
598 | #define V4L2_DEV_DEBUG_IOCTL_ARG 0x02 |
599 | /* Log the file operations open, release, mmap and get_unmapped_area */ |
600 | #define V4L2_DEV_DEBUG_FOP 0x04 |
601 | /* Log the read and write file operations and the VIDIOC_(D)QBUF ioctls */ |
602 | #define V4L2_DEV_DEBUG_STREAMING 0x08 |
603 | /* Log poll() */ |
604 | #define V4L2_DEV_DEBUG_POLL 0x10 |
605 | /* Log controls */ |
606 | #define V4L2_DEV_DEBUG_CTRL 0x20 |
607 | |
608 | /* Video standard functions */ |
609 | |
610 | /** |
611 | * v4l2_norm_to_name - Ancillary routine to analog TV standard name from its ID. |
612 | * |
613 | * @id: analog TV standard ID. |
614 | * |
615 | * Return: returns a string with the name of the analog TV standard. |
616 | * If the standard is not found or if @id points to multiple standard, |
617 | * it returns "Unknown". |
618 | */ |
619 | const char *v4l2_norm_to_name(v4l2_std_id id); |
620 | |
621 | /** |
622 | * v4l2_video_std_frame_period - Ancillary routine that fills a |
623 | * struct &v4l2_fract pointer with the default framerate fraction. |
624 | * |
625 | * @id: analog TV standard ID. |
626 | * @frameperiod: struct &v4l2_fract pointer to be filled |
627 | * |
628 | */ |
629 | void v4l2_video_std_frame_period(int id, struct v4l2_fract *frameperiod); |
630 | |
631 | /** |
632 | * v4l2_video_std_construct - Ancillary routine that fills in the fields of |
633 | * a &v4l2_standard structure according to the @id parameter. |
634 | * |
635 | * @vs: struct &v4l2_standard pointer to be filled |
636 | * @id: analog TV standard ID. |
637 | * @name: name of the standard to be used |
638 | * |
639 | * .. note:: |
640 | * |
641 | * This ancillary routine is obsolete. Shouldn't be used on newer drivers. |
642 | */ |
643 | int v4l2_video_std_construct(struct v4l2_standard *vs, |
644 | int id, const char *name); |
645 | |
646 | /** |
647 | * v4l_video_std_enumstd - Ancillary routine that fills in the fields of |
648 | * a &v4l2_standard structure according to the @id and @vs->index |
649 | * parameters. |
650 | * |
651 | * @vs: struct &v4l2_standard pointer to be filled. |
652 | * @id: analog TV standard ID. |
653 | * |
654 | */ |
655 | int v4l_video_std_enumstd(struct v4l2_standard *vs, v4l2_std_id id); |
656 | |
657 | /** |
658 | * v4l_printk_ioctl - Ancillary routine that prints the ioctl in a |
659 | * human-readable format. |
660 | * |
661 | * @prefix: prefix to be added at the ioctl prints. |
662 | * @cmd: ioctl name |
663 | * |
664 | * .. note:: |
665 | * |
666 | * If prefix != %NULL, then it will issue a |
667 | * ``printk(KERN_DEBUG "%s: ", prefix)`` first. |
668 | */ |
669 | void v4l_printk_ioctl(const char *prefix, unsigned int cmd); |
670 | |
671 | struct video_device; |
672 | |
673 | /* names for fancy debug output */ |
674 | extern const char *v4l2_field_names[]; |
675 | extern const char *v4l2_type_names[]; |
676 | |
677 | #ifdef CONFIG_COMPAT |
678 | /** |
679 | * v4l2_compat_ioctl32 -32 Bits compatibility layer for 64 bits processors |
680 | * |
681 | * @file: Pointer to struct &file. |
682 | * @cmd: Ioctl name. |
683 | * @arg: Ioctl argument. |
684 | */ |
685 | long int v4l2_compat_ioctl32(struct file *file, unsigned int cmd, |
686 | unsigned long arg); |
687 | #endif |
688 | |
689 | unsigned int v4l2_compat_translate_cmd(unsigned int cmd); |
690 | int v4l2_compat_get_user(void __user *arg, void *parg, unsigned int cmd); |
691 | int v4l2_compat_put_user(void __user *arg, void *parg, unsigned int cmd); |
692 | int v4l2_compat_get_array_args(struct file *file, void *mbuf, |
693 | void __user *user_ptr, size_t array_size, |
694 | unsigned int cmd, void *arg); |
695 | int v4l2_compat_put_array_args(struct file *file, void __user *user_ptr, |
696 | void *mbuf, size_t array_size, |
697 | unsigned int cmd, void *arg); |
698 | |
699 | /** |
700 | * typedef v4l2_kioctl - Typedef used to pass an ioctl handler. |
701 | * |
702 | * @file: Pointer to struct &file. |
703 | * @cmd: Ioctl name. |
704 | * @arg: Ioctl argument. |
705 | */ |
706 | typedef long (*v4l2_kioctl)(struct file *file, unsigned int cmd, void *arg); |
707 | |
708 | /** |
709 | * video_usercopy - copies data from/to userspace memory when an ioctl is |
710 | * issued. |
711 | * |
712 | * @file: Pointer to struct &file. |
713 | * @cmd: Ioctl name. |
714 | * @arg: Ioctl argument. |
715 | * @func: function that will handle the ioctl |
716 | * |
717 | * .. note:: |
718 | * |
719 | * This routine should be used only inside the V4L2 core. |
720 | */ |
721 | long int video_usercopy(struct file *file, unsigned int cmd, |
722 | unsigned long int arg, v4l2_kioctl func); |
723 | |
724 | /** |
725 | * video_ioctl2 - Handles a V4L2 ioctl. |
726 | * |
727 | * @file: Pointer to struct &file. |
728 | * @cmd: Ioctl name. |
729 | * @arg: Ioctl argument. |
730 | * |
731 | * Method used to hancle an ioctl. Should be used to fill the |
732 | * &v4l2_ioctl_ops.unlocked_ioctl on all V4L2 drivers. |
733 | */ |
734 | long int video_ioctl2(struct file *file, |
735 | unsigned int cmd, unsigned long int arg); |
736 | |
737 | /* |
738 | * The user space interpretation of the 'v4l2_event' differs |
739 | * based on the 'time_t' definition on 32-bit architectures, so |
740 | * the kernel has to handle both. |
741 | * This is the old version for 32-bit architectures. |
742 | */ |
743 | struct v4l2_event_time32 { |
744 | __u32 type; |
745 | union { |
746 | struct v4l2_event_vsync vsync; |
747 | struct v4l2_event_ctrl ctrl; |
748 | struct v4l2_event_frame_sync frame_sync; |
749 | struct v4l2_event_src_change src_change; |
750 | struct v4l2_event_motion_det motion_det; |
751 | __u8 data[64]; |
752 | } u; |
753 | __u32 pending; |
754 | __u32 sequence; |
755 | struct old_timespec32 timestamp; |
756 | __u32 id; |
757 | __u32 reserved[8]; |
758 | }; |
759 | |
760 | #define VIDIOC_DQEVENT_TIME32 _IOR('V', 89, struct v4l2_event_time32) |
761 | |
762 | struct v4l2_buffer_time32 { |
763 | __u32 index; |
764 | __u32 type; |
765 | __u32 bytesused; |
766 | __u32 flags; |
767 | __u32 field; |
768 | struct old_timeval32 timestamp; |
769 | struct v4l2_timecode timecode; |
770 | __u32 sequence; |
771 | |
772 | /* memory location */ |
773 | __u32 memory; |
774 | union { |
775 | __u32 offset; |
776 | unsigned long userptr; |
777 | struct v4l2_plane *planes; |
778 | __s32 fd; |
779 | } m; |
780 | __u32 length; |
781 | __u32 reserved2; |
782 | union { |
783 | __s32 request_fd; |
784 | __u32 reserved; |
785 | }; |
786 | }; |
787 | #define VIDIOC_QUERYBUF_TIME32 _IOWR('V', 9, struct v4l2_buffer_time32) |
788 | #define VIDIOC_QBUF_TIME32 _IOWR('V', 15, struct v4l2_buffer_time32) |
789 | #define VIDIOC_DQBUF_TIME32 _IOWR('V', 17, struct v4l2_buffer_time32) |
790 | #define VIDIOC_PREPARE_BUF_TIME32 _IOWR('V', 93, struct v4l2_buffer_time32) |
791 | |
792 | #endif /* _V4L2_IOCTL_H */ |
793 | |