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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 |
18 | struct v4l2_fh; |
19 | ||
c91661f1 MCC |
20 | /** |
21 | * struct v4l2_ioctl_ops - describe operations for each V4L2 ioctl | |
22 | * | |
23 | * @vidioc_querycap: pointer to the function that implements | |
24 | * :ref:`VIDIOC_QUERYCAP <vidioc_querycap>` ioctl | |
25 | * @vidioc_enum_fmt_vid_cap: pointer to the function that implements | |
26 | * :ref:`VIDIOC_ENUM_FMT <vidioc_enum_fmt>` ioctl logic | |
27 | * for video capture in single plane mode | |
28 | * @vidioc_enum_fmt_vid_overlay: pointer to the function that implements | |
29 | * :ref:`VIDIOC_ENUM_FMT <vidioc_enum_fmt>` ioctl logic | |
30 | * for video overlay | |
31 | * @vidioc_enum_fmt_vid_out: pointer to the function that implements | |
32 | * :ref:`VIDIOC_ENUM_FMT <vidioc_enum_fmt>` ioctl logic | |
33 | * for video output in single plane mode | |
34 | * @vidioc_enum_fmt_vid_cap_mplane: pointer to the function that implements | |
35 | * :ref:`VIDIOC_ENUM_FMT <vidioc_enum_fmt>` ioctl logic | |
36 | * for video capture in multiplane mode | |
37 | * @vidioc_enum_fmt_vid_out_mplane: pointer to the function that implements | |
38 | * :ref:`VIDIOC_ENUM_FMT <vidioc_enum_fmt>` ioctl logic | |
39 | * for video output in multiplane mode | |
40 | * @vidioc_enum_fmt_sdr_cap: pointer to the function that implements | |
41 | * :ref:`VIDIOC_ENUM_FMT <vidioc_enum_fmt>` ioctl logic | |
42 | * for Software Defined Radio capture | |
43 | * @vidioc_enum_fmt_sdr_out: pointer to the function that implements | |
44 | * :ref:`VIDIOC_ENUM_FMT <vidioc_enum_fmt>` ioctl logic | |
45 | * for Software Defined Radio output | |
46 | * @vidioc_g_fmt_vid_cap: pointer to the function that implements | |
47 | * :ref:`VIDIOC_G_FMT <vidioc_g_fmt>` ioctl logic for video capture | |
48 | * in single plane mode | |
49 | * @vidioc_g_fmt_vid_overlay: pointer to the function that implements | |
50 | * :ref:`VIDIOC_G_FMT <vidioc_g_fmt>` ioctl logic for video overlay | |
51 | * @vidioc_g_fmt_vid_out: pointer to the function that implements | |
52 | * :ref:`VIDIOC_G_FMT <vidioc_g_fmt>` ioctl logic for video out | |
53 | * in single plane mode | |
54 | * @vidioc_g_fmt_vid_out_overlay: pointer to the function that implements | |
55 | * :ref:`VIDIOC_G_FMT <vidioc_g_fmt>` ioctl logic for video overlay output | |
56 | * @vidioc_g_fmt_vbi_cap: pointer to the function that implements | |
57 | * :ref:`VIDIOC_G_FMT <vidioc_g_fmt>` ioctl logic for raw VBI capture | |
58 | * @vidioc_g_fmt_vbi_out: pointer to the function that implements | |
59 | * :ref:`VIDIOC_G_FMT <vidioc_g_fmt>` ioctl logic for raw VBI output | |
60 | * @vidioc_g_fmt_sliced_vbi_cap: pointer to the function that implements | |
61 | * :ref:`VIDIOC_G_FMT <vidioc_g_fmt>` ioctl logic for sliced VBI capture | |
62 | * @vidioc_g_fmt_sliced_vbi_out: pointer to the function that implements | |
63 | * :ref:`VIDIOC_G_FMT <vidioc_g_fmt>` ioctl logic for sliced VBI output | |
64 | * @vidioc_g_fmt_vid_cap_mplane: pointer to the function that implements | |
65 | * :ref:`VIDIOC_G_FMT <vidioc_g_fmt>` ioctl logic for video capture | |
66 | * in multiple plane mode | |
67 | * @vidioc_g_fmt_vid_out_mplane: pointer to the function that implements | |
68 | * :ref:`VIDIOC_G_FMT <vidioc_g_fmt>` ioctl logic for video out | |
69 | * in multiplane plane mode | |
70 | * @vidioc_g_fmt_sdr_cap: pointer to the function that implements | |
71 | * :ref:`VIDIOC_G_FMT <vidioc_g_fmt>` ioctl logic for Software Defined | |
72 | * Radio capture | |
73 | * @vidioc_g_fmt_sdr_out: pointer to the function that implements | |
74 | * :ref:`VIDIOC_G_FMT <vidioc_g_fmt>` ioctl logic for Software Defined | |
75 | * Radio output | |
76 | * @vidioc_s_fmt_vid_cap: pointer to the function that implements | |
77 | * :ref:`VIDIOC_S_FMT <vidioc_g_fmt>` ioctl logic for video capture | |
78 | * in single plane mode | |
79 | * @vidioc_s_fmt_vid_overlay: pointer to the function that implements | |
80 | * :ref:`VIDIOC_S_FMT <vidioc_g_fmt>` ioctl logic for video overlay | |
81 | * @vidioc_s_fmt_vid_out: pointer to the function that implements | |
82 | * :ref:`VIDIOC_S_FMT <vidioc_g_fmt>` ioctl logic for video out | |
83 | * in single plane mode | |
84 | * @vidioc_s_fmt_vid_out_overlay: pointer to the function that implements | |
85 | * :ref:`VIDIOC_S_FMT <vidioc_g_fmt>` ioctl logic for video overlay output | |
86 | * @vidioc_s_fmt_vbi_cap: pointer to the function that implements | |
87 | * :ref:`VIDIOC_S_FMT <vidioc_g_fmt>` ioctl logic for raw VBI capture | |
88 | * @vidioc_s_fmt_vbi_out: pointer to the function that implements | |
89 | * :ref:`VIDIOC_S_FMT <vidioc_g_fmt>` ioctl logic for raw VBI output | |
90 | * @vidioc_s_fmt_sliced_vbi_cap: pointer to the function that implements | |
91 | * :ref:`VIDIOC_S_FMT <vidioc_g_fmt>` ioctl logic for sliced VBI capture | |
92 | * @vidioc_s_fmt_sliced_vbi_out: pointer to the function that implements | |
93 | * :ref:`VIDIOC_S_FMT <vidioc_g_fmt>` ioctl logic for sliced VBI output | |
94 | * @vidioc_s_fmt_vid_cap_mplane: pointer to the function that implements | |
95 | * :ref:`VIDIOC_S_FMT <vidioc_g_fmt>` ioctl logic for video capture | |
96 | * in multiple plane mode | |
97 | * @vidioc_s_fmt_vid_out_mplane: pointer to the function that implements | |
98 | * :ref:`VIDIOC_S_FMT <vidioc_g_fmt>` ioctl logic for video out | |
99 | * in multiplane plane mode | |
100 | * @vidioc_s_fmt_sdr_cap: pointer to the function that implements | |
101 | * :ref:`VIDIOC_S_FMT <vidioc_g_fmt>` ioctl logic for Software Defined | |
102 | * Radio capture | |
103 | * @vidioc_s_fmt_sdr_out: pointer to the function that implements | |
104 | * :ref:`VIDIOC_S_FMT <vidioc_g_fmt>` ioctl logic for Software Defined | |
105 | * Radio output | |
106 | * @vidioc_try_fmt_vid_cap: pointer to the function that implements | |
107 | * :ref:`VIDIOC_TRY_FMT <vidioc_g_fmt>` ioctl logic for video capture | |
108 | * in single plane mode | |
109 | * @vidioc_try_fmt_vid_overlay: pointer to the function that implements | |
110 | * :ref:`VIDIOC_TRY_FMT <vidioc_g_fmt>` ioctl logic for video overlay | |
111 | * @vidioc_try_fmt_vid_out: pointer to the function that implements | |
112 | * :ref:`VIDIOC_TRY_FMT <vidioc_g_fmt>` ioctl logic for video out | |
113 | * in single plane mode | |
114 | * @vidioc_try_fmt_vid_out_overlay: pointer to the function that implements | |
115 | * :ref:`VIDIOC_TRY_FMT <vidioc_g_fmt>` ioctl logic for video overlay | |
116 | * output | |
117 | * @vidioc_try_fmt_vbi_cap: pointer to the function that implements | |
118 | * :ref:`VIDIOC_TRY_FMT <vidioc_g_fmt>` ioctl logic for raw VBI capture | |
119 | * @vidioc_try_fmt_vbi_out: pointer to the function that implements | |
120 | * :ref:`VIDIOC_TRY_FMT <vidioc_g_fmt>` ioctl logic for raw VBI output | |
121 | * @vidioc_try_fmt_sliced_vbi_cap: pointer to the function that implements | |
122 | * :ref:`VIDIOC_TRY_FMT <vidioc_g_fmt>` ioctl logic for sliced VBI | |
123 | * capture | |
124 | * @vidioc_try_fmt_sliced_vbi_out: pointer to the function that implements | |
125 | * :ref:`VIDIOC_TRY_FMT <vidioc_g_fmt>` ioctl logic for sliced VBI output | |
126 | * @vidioc_try_fmt_vid_cap_mplane: pointer to the function that implements | |
127 | * :ref:`VIDIOC_TRY_FMT <vidioc_g_fmt>` ioctl logic for video capture | |
128 | * in multiple plane mode | |
129 | * @vidioc_try_fmt_vid_out_mplane: pointer to the function that implements | |
130 | * :ref:`VIDIOC_TRY_FMT <vidioc_g_fmt>` ioctl logic for video out | |
131 | * in multiplane plane mode | |
132 | * @vidioc_try_fmt_sdr_cap: pointer to the function that implements | |
133 | * :ref:`VIDIOC_TRY_FMT <vidioc_g_fmt>` ioctl logic for Software Defined | |
134 | * Radio capture | |
135 | * @vidioc_try_fmt_sdr_out: pointer to the function that implements | |
136 | * :ref:`VIDIOC_TRY_FMT <vidioc_g_fmt>` ioctl logic for Software Defined | |
137 | * Radio output | |
138 | * @vidioc_reqbufs: pointer to the function that implements | |
139 | * :ref:`VIDIOC_REQBUFS <vidioc_reqbufs>` ioctl | |
140 | * @vidioc_querybuf: pointer to the function that implements | |
141 | * :ref:`VIDIOC_QUERYBUF <vidioc_querybuf>` ioctl | |
142 | * @vidioc_qbuf: pointer to the function that implements | |
143 | * :ref:`VIDIOC_QBUF <vidioc_qbuf>` ioctl | |
144 | * @vidioc_expbuf: pointer to the function that implements | |
145 | * :ref:`VIDIOC_EXPBUF <vidioc_expbuf>` ioctl | |
146 | * @vidioc_dqbuf: pointer to the function that implements | |
147 | * :ref:`VIDIOC_DQBUF <vidioc_qbuf>` ioctl | |
148 | * @vidioc_create_bufs: pointer to the function that implements | |
149 | * :ref:`VIDIOC_CREATE_BUFS <vidioc_create_bufs>` ioctl | |
150 | * @vidioc_prepare_buf: pointer to the function that implements | |
151 | * :ref:`VIDIOC_PREPARE_BUF <vidioc_prepare_buf>` ioctl | |
152 | * @vidioc_overlay: pointer to the function that implements | |
153 | * :ref:`VIDIOC_OVERLAY <vidioc_overlay>` ioctl | |
154 | * @vidioc_g_fbuf: pointer to the function that implements | |
155 | * :ref:`VIDIOC_G_FBUF <vidioc_g_fbuf>` ioctl | |
156 | * @vidioc_s_fbuf: pointer to the function that implements | |
157 | * :ref:`VIDIOC_S_FBUF <vidioc_g_fbuf>` ioctl | |
158 | * @vidioc_streamon: pointer to the function that implements | |
159 | * :ref:`VIDIOC_STREAMON <vidioc_streamon>` ioctl | |
160 | * @vidioc_streamoff: pointer to the function that implements | |
161 | * :ref:`VIDIOC_STREAMOFF <vidioc_streamon>` ioctl | |
162 | * @vidioc_g_std: pointer to the function that implements | |
163 | * :ref:`VIDIOC_G_STD <vidioc_g_std>` ioctl | |
164 | * @vidioc_s_std: pointer to the function that implements | |
165 | * :ref:`VIDIOC_S_STD <vidioc_g_std>` ioctl | |
166 | * @vidioc_querystd: pointer to the function that implements | |
167 | * :ref:`VIDIOC_QUERYSTD <vidioc_querystd>` ioctl | |
168 | * @vidioc_enum_input: pointer to the function that implements | |
169 | * :ref:`VIDIOC_ENUM_INPUT <vidioc_g_input>` ioctl | |
170 | * @vidioc_g_input: pointer to the function that implements | |
171 | * :ref:`VIDIOC_G_INPUT <vidioc_g_input>` ioctl | |
172 | * @vidioc_s_input: pointer to the function that implements | |
173 | * :ref:`VIDIOC_S_INPUT <vidioc_g_input>` ioctl | |
174 | * @vidioc_enum_output: pointer to the function that implements | |
175 | * :ref:`VIDIOC_ENUM_OUTPUT <vidioc_g_output>` ioctl | |
176 | * @vidioc_g_output: pointer to the function that implements | |
177 | * :ref:`VIDIOC_G_OUTPUT <vidioc_g_output>` ioctl | |
178 | * @vidioc_s_output: pointer to the function that implements | |
179 | * :ref:`VIDIOC_S_OUTPUT <vidioc_g_output>` ioctl | |
180 | * @vidioc_queryctrl: pointer to the function that implements | |
181 | * :ref:`VIDIOC_QUERYCTRL <vidioc_queryctrl>` ioctl | |
182 | * @vidioc_query_ext_ctrl: pointer to the function that implements | |
183 | * :ref:`VIDIOC_QUERY_EXT_CTRL <vidioc_queryctrl>` ioctl | |
184 | * @vidioc_g_ctrl: pointer to the function that implements | |
185 | * :ref:`VIDIOC_G_CTRL <vidioc_g_ctrl>` ioctl | |
186 | * @vidioc_s_ctrl: pointer to the function that implements | |
187 | * :ref:`VIDIOC_S_CTRL <vidioc_g_ctrl>` ioctl | |
188 | * @vidioc_g_ext_ctrls: pointer to the function that implements | |
189 | * :ref:`VIDIOC_G_EXT_CTRLS <vidioc_g_ext_ctrls>` ioctl | |
190 | * @vidioc_s_ext_ctrls: pointer to the function that implements | |
191 | * :ref:`VIDIOC_S_EXT_CTRLS <vidioc_g_ext_ctrls>` ioctl | |
192 | * @vidioc_try_ext_ctrls: pointer to the function that implements | |
193 | * :ref:`VIDIOC_TRY_EXT_CTRLS <vidioc_g_ext_ctrls>` ioctl | |
194 | * @vidioc_querymenu: pointer to the function that implements | |
195 | * :ref:`VIDIOC_QUERYMENU <vidioc_queryctrl>` ioctl | |
196 | * @vidioc_enumaudio: pointer to the function that implements | |
197 | * :ref:`VIDIOC_ENUMAUDIO <vidioc_enumaudio>` ioctl | |
198 | * @vidioc_g_audio: pointer to the function that implements | |
199 | * :ref:`VIDIOC_G_AUDIO <vidioc_g_audio>` ioctl | |
200 | * @vidioc_s_audio: pointer to the function that implements | |
201 | * :ref:`VIDIOC_S_AUDIO <vidioc_g_audio>` ioctl | |
202 | * @vidioc_enumaudout: pointer to the function that implements | |
203 | * :ref:`VIDIOC_ENUMAUDOUT <vidioc_enumaudout>` ioctl | |
204 | * @vidioc_g_audout: pointer to the function that implements | |
205 | * :ref:`VIDIOC_G_AUDOUT <vidioc_g_audout>` ioctl | |
206 | * @vidioc_s_audout: pointer to the function that implements | |
207 | * :ref:`VIDIOC_S_AUDOUT <vidioc_g_audout>` ioctl | |
208 | * @vidioc_g_modulator: pointer to the function that implements | |
209 | * :ref:`VIDIOC_G_MODULATOR <vidioc_g_modulator>` ioctl | |
210 | * @vidioc_s_modulator: pointer to the function that implements | |
211 | * :ref:`VIDIOC_S_MODULATOR <vidioc_g_modulator>` ioctl | |
212 | * @vidioc_cropcap: pointer to the function that implements | |
213 | * :ref:`VIDIOC_CROPCAP <vidioc_cropcap>` ioctl | |
214 | * @vidioc_g_crop: pointer to the function that implements | |
215 | * :ref:`VIDIOC_G_CROP <vidioc_g_crop>` ioctl | |
216 | * @vidioc_s_crop: pointer to the function that implements | |
217 | * :ref:`VIDIOC_S_CROP <vidioc_g_crop>` ioctl | |
218 | * @vidioc_g_selection: pointer to the function that implements | |
219 | * :ref:`VIDIOC_G_SELECTION <vidioc_g_selection>` ioctl | |
220 | * @vidioc_s_selection: pointer to the function that implements | |
221 | * :ref:`VIDIOC_S_SELECTION <vidioc_g_selection>` ioctl | |
222 | * @vidioc_g_jpegcomp: pointer to the function that implements | |
223 | * :ref:`VIDIOC_G_JPEGCOMP <vidioc_g_jpegcomp>` ioctl | |
224 | * @vidioc_s_jpegcomp: pointer to the function that implements | |
225 | * :ref:`VIDIOC_S_JPEGCOMP <vidioc_g_jpegcomp>` ioctl | |
226 | * @vidioc_g_enc_index: pointer to the function that implements | |
227 | * :ref:`VIDIOC_G_ENC_INDEX <vidioc_g_enc_index>` ioctl | |
228 | * @vidioc_encoder_cmd: pointer to the function that implements | |
229 | * :ref:`VIDIOC_ENCODER_CMD <vidioc_encoder_cmd>` ioctl | |
230 | * @vidioc_try_encoder_cmd: pointer to the function that implements | |
231 | * :ref:`VIDIOC_TRY_ENCODER_CMD <vidioc_encoder_cmd>` ioctl | |
232 | * @vidioc_decoder_cmd: pointer to the function that implements | |
233 | * :ref:`VIDIOC_DECODER_CMD <vidioc_decoder_cmd>` ioctl | |
234 | * @vidioc_try_decoder_cmd: pointer to the function that implements | |
235 | * :ref:`VIDIOC_TRY_DECODER_CMD <vidioc_decoder_cmd>` ioctl | |
236 | * @vidioc_g_parm: pointer to the function that implements | |
237 | * :ref:`VIDIOC_G_PARM <vidioc_g_parm>` ioctl | |
238 | * @vidioc_s_parm: pointer to the function that implements | |
239 | * :ref:`VIDIOC_S_PARM <vidioc_g_parm>` ioctl | |
240 | * @vidioc_g_tuner: pointer to the function that implements | |
241 | * :ref:`VIDIOC_G_TUNER <vidioc_g_tuner>` ioctl | |
242 | * @vidioc_s_tuner: pointer to the function that implements | |
243 | * :ref:`VIDIOC_S_TUNER <vidioc_g_tuner>` ioctl | |
244 | * @vidioc_g_frequency: pointer to the function that implements | |
245 | * :ref:`VIDIOC_G_FREQUENCY <vidioc_g_frequency>` ioctl | |
246 | * @vidioc_s_frequency: pointer to the function that implements | |
247 | * :ref:`VIDIOC_S_FREQUENCY <vidioc_g_frequency>` ioctl | |
248 | * @vidioc_enum_freq_bands: pointer to the function that implements | |
249 | * :ref:`VIDIOC_ENUM_FREQ_BANDS <vidioc_enum_freq_bands>` ioctl | |
250 | * @vidioc_g_sliced_vbi_cap: pointer to the function that implements | |
251 | * :ref:`VIDIOC_G_SLICED_VBI_CAP <vidioc_g_sliced_vbi_cap>` ioctl | |
252 | * @vidioc_log_status: pointer to the function that implements | |
253 | * :ref:`VIDIOC_LOG_STATUS <vidioc_log_status>` ioctl | |
254 | * @vidioc_s_hw_freq_seek: pointer to the function that implements | |
255 | * :ref:`VIDIOC_S_HW_FREQ_SEEK <vidioc_s_hw_freq_seek>` ioctl | |
256 | * @vidioc_g_register: pointer to the function that implements | |
257 | * :ref:`VIDIOC_DBG_G_REGISTER <vidioc_dbg_g_register>` ioctl | |
258 | * @vidioc_s_register: pointer to the function that implements | |
259 | * :ref:`VIDIOC_DBG_S_REGISTER <vidioc_dbg_g_register>` ioctl | |
260 | * @vidioc_g_chip_info: pointer to the function that implements | |
261 | * :ref:`VIDIOC_DBG_G_CHIP_INFO <vidioc_dbg_g_chip_info>` ioctl | |
262 | * @vidioc_enum_framesizes: pointer to the function that implements | |
263 | * :ref:`VIDIOC_ENUM_FRAMESIZES <vidioc_enum_framesizes>` ioctl | |
264 | * @vidioc_enum_frameintervals: pointer to the function that implements | |
265 | * :ref:`VIDIOC_ENUM_FRAMEINTERVALS <vidioc_enum_frameintervals>` ioctl | |
266 | * @vidioc_s_dv_timings: pointer to the function that implements | |
267 | * :ref:`VIDIOC_S_DV_TIMINGS <vidioc_g_dv_timings>` ioctl | |
268 | * @vidioc_g_dv_timings: pointer to the function that implements | |
269 | * :ref:`VIDIOC_G_DV_TIMINGS <vidioc_g_dv_timings>` ioctl | |
270 | * @vidioc_query_dv_timings: pointer to the function that implements | |
271 | * :ref:`VIDIOC_QUERY_DV_TIMINGS <vidioc_query_dv_timings>` ioctl | |
272 | * @vidioc_enum_dv_timings: pointer to the function that implements | |
273 | * :ref:`VIDIOC_ENUM_DV_TIMINGS <vidioc_enum_dv_timings>` ioctl | |
274 | * @vidioc_dv_timings_cap: pointer to the function that implements | |
275 | * :ref:`VIDIOC_DV_TIMINGS_CAP <vidioc_dv_timings_cap>` ioctl | |
276 | * @vidioc_g_edid: pointer to the function that implements | |
277 | * :ref:`VIDIOC_G_EDID <vidioc_g_edid>` ioctl | |
278 | * @vidioc_s_edid: pointer to the function that implements | |
279 | * :ref:`VIDIOC_S_EDID <vidioc_g_edid>` ioctl | |
280 | * @vidioc_subscribe_event: pointer to the function that implements | |
281 | * :ref:`VIDIOC_SUBSCRIBE_EVENT <vidioc_subscribe_event>` ioctl | |
282 | * @vidioc_unsubscribe_event: pointer to the function that implements | |
283 | * :ref:`VIDIOC_UNSUBSCRIBE_EVENT <vidioc_unsubscribe_event>` ioctl | |
284 | * @vidioc_default: pointed used to allow other ioctls | |
285 | */ | |
a399810c HV |
286 | struct v4l2_ioctl_ops { |
287 | /* ioctl callbacks */ | |
288 | ||
289 | /* VIDIOC_QUERYCAP handler */ | |
290 | int (*vidioc_querycap)(struct file *file, void *fh, struct v4l2_capability *cap); | |
291 | ||
a399810c HV |
292 | /* VIDIOC_ENUM_FMT handlers */ |
293 | int (*vidioc_enum_fmt_vid_cap) (struct file *file, void *fh, | |
294 | struct v4l2_fmtdesc *f); | |
295 | int (*vidioc_enum_fmt_vid_overlay) (struct file *file, void *fh, | |
296 | struct v4l2_fmtdesc *f); | |
297 | int (*vidioc_enum_fmt_vid_out) (struct file *file, void *fh, | |
298 | struct v4l2_fmtdesc *f); | |
d14e6d76 PO |
299 | int (*vidioc_enum_fmt_vid_cap_mplane)(struct file *file, void *fh, |
300 | struct v4l2_fmtdesc *f); | |
301 | int (*vidioc_enum_fmt_vid_out_mplane)(struct file *file, void *fh, | |
302 | struct v4l2_fmtdesc *f); | |
855df1dc AP |
303 | int (*vidioc_enum_fmt_sdr_cap) (struct file *file, void *fh, |
304 | struct v4l2_fmtdesc *f); | |
9effc72f AP |
305 | int (*vidioc_enum_fmt_sdr_out) (struct file *file, void *fh, |
306 | struct v4l2_fmtdesc *f); | |
a399810c HV |
307 | |
308 | /* VIDIOC_G_FMT handlers */ | |
309 | int (*vidioc_g_fmt_vid_cap) (struct file *file, void *fh, | |
310 | struct v4l2_format *f); | |
311 | int (*vidioc_g_fmt_vid_overlay)(struct file *file, void *fh, | |
312 | struct v4l2_format *f); | |
313 | int (*vidioc_g_fmt_vid_out) (struct file *file, void *fh, | |
314 | struct v4l2_format *f); | |
315 | int (*vidioc_g_fmt_vid_out_overlay)(struct file *file, void *fh, | |
316 | struct v4l2_format *f); | |
317 | int (*vidioc_g_fmt_vbi_cap) (struct file *file, void *fh, | |
318 | struct v4l2_format *f); | |
319 | int (*vidioc_g_fmt_vbi_out) (struct file *file, void *fh, | |
320 | struct v4l2_format *f); | |
321 | int (*vidioc_g_fmt_sliced_vbi_cap)(struct file *file, void *fh, | |
322 | struct v4l2_format *f); | |
323 | int (*vidioc_g_fmt_sliced_vbi_out)(struct file *file, void *fh, | |
324 | struct v4l2_format *f); | |
d14e6d76 PO |
325 | int (*vidioc_g_fmt_vid_cap_mplane)(struct file *file, void *fh, |
326 | struct v4l2_format *f); | |
327 | int (*vidioc_g_fmt_vid_out_mplane)(struct file *file, void *fh, | |
328 | struct v4l2_format *f); | |
855df1dc AP |
329 | int (*vidioc_g_fmt_sdr_cap) (struct file *file, void *fh, |
330 | struct v4l2_format *f); | |
9effc72f AP |
331 | int (*vidioc_g_fmt_sdr_out) (struct file *file, void *fh, |
332 | struct v4l2_format *f); | |
a399810c HV |
333 | |
334 | /* VIDIOC_S_FMT handlers */ | |
335 | int (*vidioc_s_fmt_vid_cap) (struct file *file, void *fh, | |
336 | struct v4l2_format *f); | |
337 | int (*vidioc_s_fmt_vid_overlay)(struct file *file, void *fh, | |
338 | struct v4l2_format *f); | |
339 | int (*vidioc_s_fmt_vid_out) (struct file *file, void *fh, | |
340 | struct v4l2_format *f); | |
341 | int (*vidioc_s_fmt_vid_out_overlay)(struct file *file, void *fh, | |
342 | struct v4l2_format *f); | |
343 | int (*vidioc_s_fmt_vbi_cap) (struct file *file, void *fh, | |
344 | struct v4l2_format *f); | |
345 | int (*vidioc_s_fmt_vbi_out) (struct file *file, void *fh, | |
346 | struct v4l2_format *f); | |
347 | int (*vidioc_s_fmt_sliced_vbi_cap)(struct file *file, void *fh, | |
348 | struct v4l2_format *f); | |
349 | int (*vidioc_s_fmt_sliced_vbi_out)(struct file *file, void *fh, | |
350 | struct v4l2_format *f); | |
d14e6d76 PO |
351 | int (*vidioc_s_fmt_vid_cap_mplane)(struct file *file, void *fh, |
352 | struct v4l2_format *f); | |
353 | int (*vidioc_s_fmt_vid_out_mplane)(struct file *file, void *fh, | |
354 | struct v4l2_format *f); | |
855df1dc AP |
355 | int (*vidioc_s_fmt_sdr_cap) (struct file *file, void *fh, |
356 | struct v4l2_format *f); | |
9effc72f AP |
357 | int (*vidioc_s_fmt_sdr_out) (struct file *file, void *fh, |
358 | struct v4l2_format *f); | |
a399810c HV |
359 | |
360 | /* VIDIOC_TRY_FMT handlers */ | |
361 | int (*vidioc_try_fmt_vid_cap) (struct file *file, void *fh, | |
362 | struct v4l2_format *f); | |
363 | int (*vidioc_try_fmt_vid_overlay)(struct file *file, void *fh, | |
364 | struct v4l2_format *f); | |
365 | int (*vidioc_try_fmt_vid_out) (struct file *file, void *fh, | |
366 | struct v4l2_format *f); | |
367 | int (*vidioc_try_fmt_vid_out_overlay)(struct file *file, void *fh, | |
368 | struct v4l2_format *f); | |
369 | int (*vidioc_try_fmt_vbi_cap) (struct file *file, void *fh, | |
370 | struct v4l2_format *f); | |
371 | int (*vidioc_try_fmt_vbi_out) (struct file *file, void *fh, | |
372 | struct v4l2_format *f); | |
373 | int (*vidioc_try_fmt_sliced_vbi_cap)(struct file *file, void *fh, | |
374 | struct v4l2_format *f); | |
375 | int (*vidioc_try_fmt_sliced_vbi_out)(struct file *file, void *fh, | |
376 | struct v4l2_format *f); | |
d14e6d76 PO |
377 | int (*vidioc_try_fmt_vid_cap_mplane)(struct file *file, void *fh, |
378 | struct v4l2_format *f); | |
379 | int (*vidioc_try_fmt_vid_out_mplane)(struct file *file, void *fh, | |
380 | struct v4l2_format *f); | |
855df1dc | 381 | int (*vidioc_try_fmt_sdr_cap) (struct file *file, void *fh, |
9effc72f AP |
382 | struct v4l2_format *f); |
383 | int (*vidioc_try_fmt_sdr_out) (struct file *file, void *fh, | |
855df1dc | 384 | struct v4l2_format *f); |
a399810c HV |
385 | |
386 | /* Buffer handlers */ | |
387 | int (*vidioc_reqbufs) (struct file *file, void *fh, struct v4l2_requestbuffers *b); | |
388 | int (*vidioc_querybuf)(struct file *file, void *fh, struct v4l2_buffer *b); | |
389 | int (*vidioc_qbuf) (struct file *file, void *fh, struct v4l2_buffer *b); | |
b799d09a TS |
390 | int (*vidioc_expbuf) (struct file *file, void *fh, |
391 | struct v4l2_exportbuffer *e); | |
a399810c HV |
392 | int (*vidioc_dqbuf) (struct file *file, void *fh, struct v4l2_buffer *b); |
393 | ||
2150158b GL |
394 | int (*vidioc_create_bufs)(struct file *file, void *fh, struct v4l2_create_buffers *b); |
395 | int (*vidioc_prepare_buf)(struct file *file, void *fh, struct v4l2_buffer *b); | |
a399810c HV |
396 | |
397 | int (*vidioc_overlay) (struct file *file, void *fh, unsigned int i); | |
a399810c HV |
398 | int (*vidioc_g_fbuf) (struct file *file, void *fh, |
399 | struct v4l2_framebuffer *a); | |
400 | int (*vidioc_s_fbuf) (struct file *file, void *fh, | |
e6eb28c2 | 401 | const struct v4l2_framebuffer *a); |
a399810c HV |
402 | |
403 | /* Stream on/off */ | |
404 | int (*vidioc_streamon) (struct file *file, void *fh, enum v4l2_buf_type i); | |
405 | int (*vidioc_streamoff)(struct file *file, void *fh, enum v4l2_buf_type i); | |
406 | ||
407 | /* Standard handling | |
408 | ENUMSTD is handled by videodev.c | |
409 | */ | |
410 | int (*vidioc_g_std) (struct file *file, void *fh, v4l2_std_id *norm); | |
314527ac | 411 | int (*vidioc_s_std) (struct file *file, void *fh, v4l2_std_id norm); |
a399810c HV |
412 | int (*vidioc_querystd) (struct file *file, void *fh, v4l2_std_id *a); |
413 | ||
414 | /* Input handling */ | |
415 | int (*vidioc_enum_input)(struct file *file, void *fh, | |
416 | struct v4l2_input *inp); | |
417 | int (*vidioc_g_input) (struct file *file, void *fh, unsigned int *i); | |
418 | int (*vidioc_s_input) (struct file *file, void *fh, unsigned int i); | |
419 | ||
420 | /* Output handling */ | |
421 | int (*vidioc_enum_output) (struct file *file, void *fh, | |
422 | struct v4l2_output *a); | |
423 | int (*vidioc_g_output) (struct file *file, void *fh, unsigned int *i); | |
424 | int (*vidioc_s_output) (struct file *file, void *fh, unsigned int i); | |
425 | ||
426 | /* Control handling */ | |
427 | int (*vidioc_queryctrl) (struct file *file, void *fh, | |
428 | struct v4l2_queryctrl *a); | |
e6bee368 HV |
429 | int (*vidioc_query_ext_ctrl) (struct file *file, void *fh, |
430 | struct v4l2_query_ext_ctrl *a); | |
a399810c HV |
431 | int (*vidioc_g_ctrl) (struct file *file, void *fh, |
432 | struct v4l2_control *a); | |
433 | int (*vidioc_s_ctrl) (struct file *file, void *fh, | |
434 | struct v4l2_control *a); | |
435 | int (*vidioc_g_ext_ctrls) (struct file *file, void *fh, | |
436 | struct v4l2_ext_controls *a); | |
437 | int (*vidioc_s_ext_ctrls) (struct file *file, void *fh, | |
438 | struct v4l2_ext_controls *a); | |
439 | int (*vidioc_try_ext_ctrls) (struct file *file, void *fh, | |
440 | struct v4l2_ext_controls *a); | |
441 | int (*vidioc_querymenu) (struct file *file, void *fh, | |
442 | struct v4l2_querymenu *a); | |
443 | ||
444 | /* Audio ioctls */ | |
445 | int (*vidioc_enumaudio) (struct file *file, void *fh, | |
446 | struct v4l2_audio *a); | |
447 | int (*vidioc_g_audio) (struct file *file, void *fh, | |
448 | struct v4l2_audio *a); | |
449 | int (*vidioc_s_audio) (struct file *file, void *fh, | |
0e8025b9 | 450 | const struct v4l2_audio *a); |
a399810c HV |
451 | |
452 | /* Audio out ioctls */ | |
453 | int (*vidioc_enumaudout) (struct file *file, void *fh, | |
454 | struct v4l2_audioout *a); | |
455 | int (*vidioc_g_audout) (struct file *file, void *fh, | |
456 | struct v4l2_audioout *a); | |
457 | int (*vidioc_s_audout) (struct file *file, void *fh, | |
ba9425bc | 458 | const struct v4l2_audioout *a); |
a399810c HV |
459 | int (*vidioc_g_modulator) (struct file *file, void *fh, |
460 | struct v4l2_modulator *a); | |
461 | int (*vidioc_s_modulator) (struct file *file, void *fh, | |
3f70e1f5 | 462 | const struct v4l2_modulator *a); |
a399810c HV |
463 | /* Crop ioctls */ |
464 | int (*vidioc_cropcap) (struct file *file, void *fh, | |
465 | struct v4l2_cropcap *a); | |
466 | int (*vidioc_g_crop) (struct file *file, void *fh, | |
467 | struct v4l2_crop *a); | |
468 | int (*vidioc_s_crop) (struct file *file, void *fh, | |
4f996594 | 469 | const struct v4l2_crop *a); |
0e8caace TS |
470 | int (*vidioc_g_selection) (struct file *file, void *fh, |
471 | struct v4l2_selection *s); | |
472 | int (*vidioc_s_selection) (struct file *file, void *fh, | |
473 | struct v4l2_selection *s); | |
a399810c HV |
474 | /* Compression ioctls */ |
475 | int (*vidioc_g_jpegcomp) (struct file *file, void *fh, | |
476 | struct v4l2_jpegcompression *a); | |
477 | int (*vidioc_s_jpegcomp) (struct file *file, void *fh, | |
d88aab53 | 478 | const struct v4l2_jpegcompression *a); |
a399810c HV |
479 | int (*vidioc_g_enc_index) (struct file *file, void *fh, |
480 | struct v4l2_enc_idx *a); | |
481 | int (*vidioc_encoder_cmd) (struct file *file, void *fh, | |
482 | struct v4l2_encoder_cmd *a); | |
483 | int (*vidioc_try_encoder_cmd) (struct file *file, void *fh, | |
484 | struct v4l2_encoder_cmd *a); | |
a45c0ad5 HV |
485 | int (*vidioc_decoder_cmd) (struct file *file, void *fh, |
486 | struct v4l2_decoder_cmd *a); | |
487 | int (*vidioc_try_decoder_cmd) (struct file *file, void *fh, | |
488 | struct v4l2_decoder_cmd *a); | |
a399810c HV |
489 | |
490 | /* Stream type-dependent parameter ioctls */ | |
491 | int (*vidioc_g_parm) (struct file *file, void *fh, | |
492 | struct v4l2_streamparm *a); | |
493 | int (*vidioc_s_parm) (struct file *file, void *fh, | |
494 | struct v4l2_streamparm *a); | |
495 | ||
496 | /* Tuner ioctls */ | |
497 | int (*vidioc_g_tuner) (struct file *file, void *fh, | |
498 | struct v4l2_tuner *a); | |
499 | int (*vidioc_s_tuner) (struct file *file, void *fh, | |
2f73c7c5 | 500 | const struct v4l2_tuner *a); |
a399810c HV |
501 | int (*vidioc_g_frequency) (struct file *file, void *fh, |
502 | struct v4l2_frequency *a); | |
503 | int (*vidioc_s_frequency) (struct file *file, void *fh, | |
b530a447 | 504 | const struct v4l2_frequency *a); |
82b655bf HV |
505 | int (*vidioc_enum_freq_bands) (struct file *file, void *fh, |
506 | struct v4l2_frequency_band *band); | |
a399810c HV |
507 | |
508 | /* Sliced VBI cap */ | |
509 | int (*vidioc_g_sliced_vbi_cap) (struct file *file, void *fh, | |
510 | struct v4l2_sliced_vbi_cap *a); | |
511 | ||
512 | /* Log status ioctl */ | |
513 | int (*vidioc_log_status) (struct file *file, void *fh); | |
514 | ||
515 | int (*vidioc_s_hw_freq_seek) (struct file *file, void *fh, | |
ec6f4328 | 516 | const struct v4l2_hw_freq_seek *a); |
a399810c HV |
517 | |
518 | /* Debugging ioctls */ | |
519 | #ifdef CONFIG_VIDEO_ADV_DEBUG | |
520 | int (*vidioc_g_register) (struct file *file, void *fh, | |
aecde8b5 | 521 | struct v4l2_dbg_register *reg); |
a399810c | 522 | int (*vidioc_s_register) (struct file *file, void *fh, |
977ba3b1 | 523 | const struct v4l2_dbg_register *reg); |
a399810c | 524 | |
96b03d2a HV |
525 | int (*vidioc_g_chip_info) (struct file *file, void *fh, |
526 | struct v4l2_dbg_chip_info *chip); | |
cd634f1b | 527 | #endif |
79b0c640 | 528 | |
74d83fa0 MCC |
529 | int (*vidioc_enum_framesizes) (struct file *file, void *fh, |
530 | struct v4l2_frmsizeenum *fsize); | |
531 | ||
532 | int (*vidioc_enum_frameintervals) (struct file *file, void *fh, | |
533 | struct v4l2_frmivalenum *fival); | |
534 | ||
b6456c0c | 535 | /* DV Timings IOCTLs */ |
b6456c0c MK |
536 | int (*vidioc_s_dv_timings) (struct file *file, void *fh, |
537 | struct v4l2_dv_timings *timings); | |
538 | int (*vidioc_g_dv_timings) (struct file *file, void *fh, | |
539 | struct v4l2_dv_timings *timings); | |
5d7758ee HV |
540 | int (*vidioc_query_dv_timings) (struct file *file, void *fh, |
541 | struct v4l2_dv_timings *timings); | |
542 | int (*vidioc_enum_dv_timings) (struct file *file, void *fh, | |
543 | struct v4l2_enum_dv_timings *timings); | |
544 | int (*vidioc_dv_timings_cap) (struct file *file, void *fh, | |
545 | struct v4l2_dv_timings_cap *cap); | |
dd519bb3 HV |
546 | int (*vidioc_g_edid) (struct file *file, void *fh, struct v4l2_edid *edid); |
547 | int (*vidioc_s_edid) (struct file *file, void *fh, struct v4l2_edid *edid); | |
b6456c0c | 548 | |
d3d7c963 | 549 | int (*vidioc_subscribe_event) (struct v4l2_fh *fh, |
85f5fe39 | 550 | const struct v4l2_event_subscription *sub); |
d3d7c963 | 551 | int (*vidioc_unsubscribe_event)(struct v4l2_fh *fh, |
85f5fe39 | 552 | const struct v4l2_event_subscription *sub); |
d3d7c963 | 553 | |
a399810c | 554 | /* For other private ioctls */ |
069b7479 | 555 | long (*vidioc_default) (struct file *file, void *fh, |
6d43be77 | 556 | bool valid_prio, unsigned int cmd, void *arg); |
a399810c HV |
557 | }; |
558 | ||
559 | ||
2864462e MCC |
560 | /* v4l debugging and diagnostics */ |
561 | ||
17028cdb HV |
562 | /* Device debug flags to be used with the video device debug attribute */ |
563 | ||
564 | /* Just log the ioctl name + error code */ | |
565 | #define V4L2_DEV_DEBUG_IOCTL 0x01 | |
566 | /* Log the ioctl name arguments + error code */ | |
567 | #define V4L2_DEV_DEBUG_IOCTL_ARG 0x02 | |
568 | /* Log the file operations open, release, mmap and get_unmapped_area */ | |
569 | #define V4L2_DEV_DEBUG_FOP 0x04 | |
570 | /* Log the read and write file operations and the VIDIOC_(D)QBUF ioctls */ | |
571 | #define V4L2_DEV_DEBUG_STREAMING 0x08 | |
572 | /* Log poll() */ | |
573 | #define V4L2_DEV_DEBUG_POLL 0x10 | |
2864462e | 574 | |
35ea11ff HV |
575 | /* Video standard functions */ |
576 | extern const char *v4l2_norm_to_name(v4l2_std_id id); | |
51f0b8d5 | 577 | extern void v4l2_video_std_frame_period(int id, struct v4l2_fract *frameperiod); |
35ea11ff HV |
578 | extern int v4l2_video_std_construct(struct v4l2_standard *vs, |
579 | int id, const char *name); | |
4a085168 HV |
580 | /* Prints the ioctl in a human-readable format. If prefix != NULL, |
581 | then do printk(KERN_DEBUG "%s: ", prefix) first. */ | |
582 | extern void v4l_printk_ioctl(const char *prefix, unsigned int cmd); | |
35ea11ff | 583 | |
5a5adf6b HV |
584 | /* Internal use only: get the mutex (if any) that we need to lock for the |
585 | given command. */ | |
586 | struct video_device; | |
587 | extern struct mutex *v4l2_ioctl_get_lock(struct video_device *vdev, unsigned cmd); | |
588 | ||
35ea11ff HV |
589 | /* names for fancy debug output */ |
590 | extern const char *v4l2_field_names[]; | |
591 | extern const char *v4l2_type_names[]; | |
592 | ||
bec43661 | 593 | #ifdef CONFIG_COMPAT |
35ea11ff | 594 | /* 32 Bits compatibility layer for 64 bits processors */ |
9bb7cde7 | 595 | extern long v4l2_compat_ioctl32(struct file *file, unsigned int cmd, |
35ea11ff | 596 | unsigned long arg); |
bec43661 | 597 | #endif |
35ea11ff | 598 | |
08af245d HV |
599 | typedef long (*v4l2_kioctl)(struct file *file, |
600 | unsigned int cmd, void *arg); | |
601 | ||
35ea11ff | 602 | /* Include support for obsoleted stuff */ |
069b7479 | 603 | extern long video_usercopy(struct file *file, unsigned int cmd, |
f473bf76 | 604 | unsigned long arg, v4l2_kioctl func); |
35ea11ff | 605 | |
8a522c91 | 606 | /* Standard handlers for V4L ioctl's */ |
069b7479 | 607 | extern long video_ioctl2(struct file *file, |
8a522c91 MCC |
608 | unsigned int cmd, unsigned long arg); |
609 | ||
35ea11ff | 610 | #endif /* _V4L2_IOCTL_H */ |