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authorIngo Molnar <mingo@elte.hu>2008-07-28 17:32:00 -0400
committerIngo Molnar <mingo@elte.hu>2008-07-28 17:32:00 -0400
commit9e3ee1c39c0cc71222f9980ccbf87fe072897eef (patch)
tree99462000e6f0d4f907cb2fc690f19d4d441ba0f3 /include/media
parente56b3bc7942982ac2589c942fb345e38bc7a341a (diff)
parentf934fb19ef34730263e6afc01e8ec27a8a71470f (diff)
Merge branch 'linus' into cpus4096
Conflicts: kernel/stop_machine.c Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/media')
-rw-r--r--include/media/audiochip.h26
-rw-r--r--include/media/saa7146_vv.h1
-rw-r--r--include/media/tveeprom.h7
-rw-r--r--include/media/v4l2-chip-ident.h7
-rw-r--r--include/media/v4l2-common.h31
-rw-r--r--include/media/v4l2-dev.h325
-rw-r--r--include/media/v4l2-ioctl.h301
7 files changed, 341 insertions, 357 deletions
diff --git a/include/media/audiochip.h b/include/media/audiochip.h
index db8823d45a7d..e69de29bb2d1 100644
--- a/include/media/audiochip.h
+++ b/include/media/audiochip.h
@@ -1,26 +0,0 @@
1/*
2 */
3
4#ifndef AUDIOCHIP_H
5#define AUDIOCHIP_H
6
7enum audiochip {
8 AUDIO_CHIP_NONE,
9 AUDIO_CHIP_UNKNOWN,
10 /* Provided by video chip */
11 AUDIO_CHIP_INTERNAL,
12 /* Provided by tvaudio.c */
13 AUDIO_CHIP_TDA8425,
14 AUDIO_CHIP_TEA6300,
15 AUDIO_CHIP_TEA6420,
16 AUDIO_CHIP_TDA9840,
17 AUDIO_CHIP_TDA985X,
18 AUDIO_CHIP_TDA9874,
19 AUDIO_CHIP_PIC16C54,
20 /* Provided by msp3400.c */
21 AUDIO_CHIP_MSP34XX,
22 /* Provided by wm8775.c */
23 AUDIO_CHIP_WM8775
24};
25
26#endif /* AUDIOCHIP_H */
diff --git a/include/media/saa7146_vv.h b/include/media/saa7146_vv.h
index 89c442eb8849..1d104096619c 100644
--- a/include/media/saa7146_vv.h
+++ b/include/media/saa7146_vv.h
@@ -2,6 +2,7 @@
2#define __SAA7146_VV__ 2#define __SAA7146_VV__
3 3
4#include <media/v4l2-common.h> 4#include <media/v4l2-common.h>
5#include <media/v4l2-ioctl.h>
5#include <media/saa7146.h> 6#include <media/saa7146.h>
6#include <media/videobuf-dma-sg.h> 7#include <media/videobuf-dma-sg.h>
7 8
diff --git a/include/media/tveeprom.h b/include/media/tveeprom.h
index 5660ea24996b..a8ad75a9152a 100644
--- a/include/media/tveeprom.h
+++ b/include/media/tveeprom.h
@@ -3,7 +3,12 @@
3 3
4struct tveeprom { 4struct tveeprom {
5 u32 has_radio; 5 u32 has_radio;
6 u32 has_ir; /* bit 0: IR receiver present, bit 1: IR transmitter (blaster) present. -1 == unknown */ 6 /* If has_ir == 0, then it is unknown what the IR capabilities are,
7 otherwise:
8 bit 0: 1 (= IR capabilities are known)
9 bit 1: IR receiver present
10 bit 2: IR transmitter (blaster) present */
11 u32 has_ir;
7 u32 has_MAC_address; /* 0: no MAC, 1: MAC present, 2: unknown */ 12 u32 has_MAC_address; /* 0: no MAC, 1: MAC present, 2: unknown */
8 13
9 u32 tuner_type; 14 u32 tuner_type;
diff --git a/include/media/v4l2-chip-ident.h b/include/media/v4l2-chip-ident.h
index 2a527742701a..41b509babf3f 100644
--- a/include/media/v4l2-chip-ident.h
+++ b/include/media/v4l2-chip-ident.h
@@ -90,7 +90,10 @@ enum {
90 /* module m52790: just ident 52790 */ 90 /* module m52790: just ident 52790 */
91 V4L2_IDENT_M52790 = 52790, 91 V4L2_IDENT_M52790 = 52790,
92 92
93 /* module msp34xx: reserved range 34000-34999 */ 93 /* module msp3400: reserved range 34000-34999 and 44000-44999 */
94 V4L2_IDENT_MSPX4XX = 34000, /* generic MSPX4XX identifier, only
95 use internally (tveeprom.c). */
96
94 V4L2_IDENT_MSP3400B = 34002, 97 V4L2_IDENT_MSP3400B = 34002,
95 V4L2_IDENT_MSP3410B = 34102, 98 V4L2_IDENT_MSP3410B = 34102,
96 99
@@ -142,7 +145,7 @@ enum {
142 V4L2_IDENT_MSP3457G = 34577, 145 V4L2_IDENT_MSP3457G = 34577,
143 V4L2_IDENT_MSP3467G = 34677, 146 V4L2_IDENT_MSP3467G = 34677,
144 147
145 /* module msp44xx: reserved range 44000-44999 */ 148 /* module msp3400: reserved range 34000-34999 and 44000-44999 */
146 V4L2_IDENT_MSP4400G = 44007, 149 V4L2_IDENT_MSP4400G = 44007,
147 V4L2_IDENT_MSP4410G = 44107, 150 V4L2_IDENT_MSP4410G = 44107,
148 V4L2_IDENT_MSP4420G = 44207, 151 V4L2_IDENT_MSP4420G = 44207,
diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h
index 020d05758bd8..07d3a9a575d1 100644
--- a/include/media/v4l2-common.h
+++ b/include/media/v4l2-common.h
@@ -28,12 +28,6 @@
28 28
29#include <media/v4l2-dev.h> 29#include <media/v4l2-dev.h>
30 30
31/* v4l debugging and diagnostics */
32
33/* Debug bitmask flags to be used on V4L2 */
34#define V4L2_DEBUG_IOCTL 0x01
35#define V4L2_DEBUG_IOCTL_ARG 0x02
36
37/* Common printk constucts for v4l-i2c drivers. These macros create a unique 31/* Common printk constucts for v4l-i2c drivers. These macros create a unique
38 prefix consisting of the driver name, the adapter number and the i2c 32 prefix consisting of the driver name, the adapter number and the i2c
39 address. */ 33 address. */
@@ -61,21 +55,20 @@
61 v4l_client_printk(KERN_DEBUG, client, fmt , ## arg); \ 55 v4l_client_printk(KERN_DEBUG, client, fmt , ## arg); \
62 } while (0) 56 } while (0)
63 57
58/* ------------------------------------------------------------------------- */
64 59
65/* Use this macro for non-I2C drivers. Pass the driver name as the first arg. */ 60/* Priority helper functions */
66#define v4l_print_ioctl(name, cmd) \
67 do { \
68 printk(KERN_DEBUG "%s: ", name); \
69 v4l_printk_ioctl(cmd); \
70 } while (0)
71 61
72/* Use this macro in I2C drivers where 'client' is the struct i2c_client 62struct v4l2_prio_state {
73 pointer */ 63 atomic_t prios[4];
74#define v4l_i2c_print_ioctl(client, cmd) \ 64};
75 do { \ 65int v4l2_prio_init(struct v4l2_prio_state *global);
76 v4l_client_printk(KERN_DEBUG, client, ""); \ 66int v4l2_prio_change(struct v4l2_prio_state *global, enum v4l2_priority *local,
77 v4l_printk_ioctl(cmd); \ 67 enum v4l2_priority new);
78 } while (0) 68int v4l2_prio_open(struct v4l2_prio_state *global, enum v4l2_priority *local);
69int v4l2_prio_close(struct v4l2_prio_state *global, enum v4l2_priority *local);
70enum v4l2_priority v4l2_prio_max(struct v4l2_prio_state *global);
71int v4l2_prio_check(struct v4l2_prio_state *global, enum v4l2_priority *local);
79 72
80/* ------------------------------------------------------------------------- */ 73/* ------------------------------------------------------------------------- */
81 74
diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index 33f379b1ecfe..2745e1afc722 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -9,7 +9,6 @@
9#ifndef _V4L2_DEV_H 9#ifndef _V4L2_DEV_H
10#define _V4L2_DEV_H 10#define _V4L2_DEV_H
11 11
12#define OBSOLETE_OWNER 1 /* to be removed soon */
13#define OBSOLETE_DEVDATA 1 /* to be removed soon */ 12#define OBSOLETE_DEVDATA 1 /* to be removed soon */
14 13
15#include <linux/poll.h> 14#include <linux/poll.h>
@@ -17,11 +16,7 @@
17#include <linux/device.h> 16#include <linux/device.h>
18#include <linux/mutex.h> 17#include <linux/mutex.h>
19#include <linux/compiler.h> /* need __user */ 18#include <linux/compiler.h> /* need __user */
20#ifdef CONFIG_VIDEO_V4L1_COMPAT
21#include <linux/videodev.h>
22#else
23#include <linux/videodev2.h> 19#include <linux/videodev2.h>
24#endif
25 20
26#define VIDEO_MAJOR 81 21#define VIDEO_MAJOR 81
27/* Minor device allocation */ 22/* Minor device allocation */
@@ -39,42 +34,7 @@
39#define VFL_TYPE_RADIO 2 34#define VFL_TYPE_RADIO 2
40#define VFL_TYPE_VTX 3 35#define VFL_TYPE_VTX 3
41 36
42/* Video standard functions */ 37struct v4l2_ioctl_callbacks;
43extern const char *v4l2_norm_to_name(v4l2_std_id id);
44extern int v4l2_video_std_construct(struct v4l2_standard *vs,
45 int id, const char *name);
46/* Prints the ioctl in a human-readable format */
47extern void v4l_printk_ioctl(unsigned int cmd);
48
49/* prority handling */
50struct v4l2_prio_state {
51 atomic_t prios[4];
52};
53int v4l2_prio_init(struct v4l2_prio_state *global);
54int v4l2_prio_change(struct v4l2_prio_state *global, enum v4l2_priority *local,
55 enum v4l2_priority new);
56int v4l2_prio_open(struct v4l2_prio_state *global, enum v4l2_priority *local);
57int v4l2_prio_close(struct v4l2_prio_state *global, enum v4l2_priority *local);
58enum v4l2_priority v4l2_prio_max(struct v4l2_prio_state *global);
59int v4l2_prio_check(struct v4l2_prio_state *global, enum v4l2_priority *local);
60
61/* names for fancy debug output */
62extern const char *v4l2_field_names[];
63extern const char *v4l2_type_names[];
64
65/* Compatibility layer interface -- v4l1-compat module */
66typedef int (*v4l2_kioctl)(struct inode *inode, struct file *file,
67 unsigned int cmd, void *arg);
68#ifdef CONFIG_VIDEO_V4L1_COMPAT
69int v4l_compat_translate_ioctl(struct inode *inode, struct file *file,
70 int cmd, void *arg, v4l2_kioctl driver_ioctl);
71#else
72#define v4l_compat_translate_ioctl(inode,file,cmd,arg,ioctl) -EINVAL
73#endif
74
75/* 32 Bits compatibility layer for 64 bits processors */
76extern long v4l_compat_ioctl32(struct file *file, unsigned int cmd,
77 unsigned long arg);
78 38
79/* 39/*
80 * Newer version of video_device, handled by videodev2.c 40 * Newer version of video_device, handled by videodev2.c
@@ -88,18 +48,17 @@ struct video_device
88 const struct file_operations *fops; 48 const struct file_operations *fops;
89 49
90 /* sysfs */ 50 /* sysfs */
91 struct device class_dev; /* v4l device */ 51 struct device dev; /* v4l device */
92 struct device *dev; /* device parent */ 52 struct device *parent; /* device parent */
93 53
94 /* device info */ 54 /* device info */
95 char name[32]; 55 char name[32];
96 int type; /* v4l1 */ 56 int vfl_type;
97 int type2; /* v4l2 */
98 int minor; 57 int minor;
99 /* attribute to diferentiate multiple indexs on one physical device */ 58 /* attribute to differentiate multiple indices on one physical device */
100 int index; 59 int index;
101 60
102 int debug; /* Activates debug level*/ 61 int debug; /* Activates debug level*/
103 62
104 /* Video standard vars */ 63 /* Video standard vars */
105 v4l2_std_id tvnorms; /* Supported tv norms */ 64 v4l2_std_id tvnorms; /* Supported tv norms */
@@ -109,285 +68,36 @@ struct video_device
109 void (*release)(struct video_device *vfd); 68 void (*release)(struct video_device *vfd);
110 69
111 /* ioctl callbacks */ 70 /* ioctl callbacks */
71 const struct v4l2_ioctl_ops *ioctl_ops;
112 72
113 /* VIDIOC_QUERYCAP handler */ 73#ifdef OBSOLETE_DEVDATA /* to be removed soon */
114 int (*vidioc_querycap)(struct file *file, void *fh, struct v4l2_capability *cap); 74 /* dev->driver_data will be used instead some day.
115 75 * Use the video_{get|set}_drvdata() helper functions,
116 /* Priority handling */ 76 * so the switch over will be transparent for you.
117 int (*vidioc_g_priority) (struct file *file, void *fh, 77 * Or use {pci|usb}_{get|set}_drvdata() directly. */
118 enum v4l2_priority *p); 78 void *priv;
119 int (*vidioc_s_priority) (struct file *file, void *fh,
120 enum v4l2_priority p);
121
122 /* VIDIOC_ENUM_FMT handlers */
123 int (*vidioc_enum_fmt_vid_cap) (struct file *file, void *fh,
124 struct v4l2_fmtdesc *f);
125 int (*vidioc_enum_fmt_vid_overlay) (struct file *file, void *fh,
126 struct v4l2_fmtdesc *f);
127 int (*vidioc_enum_fmt_vid_out) (struct file *file, void *fh,
128 struct v4l2_fmtdesc *f);
129#if 1
130 /* deprecated, will be removed in 2.6.28 */
131 int (*vidioc_enum_fmt_vbi_cap) (struct file *file, void *fh,
132 struct v4l2_fmtdesc *f);
133#endif
134 int (*vidioc_enum_fmt_type_private)(struct file *file, void *fh,
135 struct v4l2_fmtdesc *f);
136
137 /* VIDIOC_G_FMT handlers */
138 int (*vidioc_g_fmt_vid_cap) (struct file *file, void *fh,
139 struct v4l2_format *f);
140 int (*vidioc_g_fmt_vid_overlay)(struct file *file, void *fh,
141 struct v4l2_format *f);
142 int (*vidioc_g_fmt_vid_out) (struct file *file, void *fh,
143 struct v4l2_format *f);
144 int (*vidioc_g_fmt_vid_out_overlay)(struct file *file, void *fh,
145 struct v4l2_format *f);
146 int (*vidioc_g_fmt_vbi_cap) (struct file *file, void *fh,
147 struct v4l2_format *f);
148 int (*vidioc_g_fmt_vbi_out) (struct file *file, void *fh,
149 struct v4l2_format *f);
150 int (*vidioc_g_fmt_sliced_vbi_cap)(struct file *file, void *fh,
151 struct v4l2_format *f);
152 int (*vidioc_g_fmt_sliced_vbi_out)(struct file *file, void *fh,
153 struct v4l2_format *f);
154 int (*vidioc_g_fmt_type_private)(struct file *file, void *fh,
155 struct v4l2_format *f);
156
157 /* VIDIOC_S_FMT handlers */
158 int (*vidioc_s_fmt_vid_cap) (struct file *file, void *fh,
159 struct v4l2_format *f);
160 int (*vidioc_s_fmt_vid_overlay)(struct file *file, void *fh,
161 struct v4l2_format *f);
162 int (*vidioc_s_fmt_vid_out) (struct file *file, void *fh,
163 struct v4l2_format *f);
164 int (*vidioc_s_fmt_vid_out_overlay)(struct file *file, void *fh,
165 struct v4l2_format *f);
166 int (*vidioc_s_fmt_vbi_cap) (struct file *file, void *fh,
167 struct v4l2_format *f);
168 int (*vidioc_s_fmt_vbi_out) (struct file *file, void *fh,
169 struct v4l2_format *f);
170 int (*vidioc_s_fmt_sliced_vbi_cap)(struct file *file, void *fh,
171 struct v4l2_format *f);
172 int (*vidioc_s_fmt_sliced_vbi_out)(struct file *file, void *fh,
173 struct v4l2_format *f);
174 int (*vidioc_s_fmt_type_private)(struct file *file, void *fh,
175 struct v4l2_format *f);
176
177 /* VIDIOC_TRY_FMT handlers */
178 int (*vidioc_try_fmt_vid_cap) (struct file *file, void *fh,
179 struct v4l2_format *f);
180 int (*vidioc_try_fmt_vid_overlay)(struct file *file, void *fh,
181 struct v4l2_format *f);
182 int (*vidioc_try_fmt_vid_out) (struct file *file, void *fh,
183 struct v4l2_format *f);
184 int (*vidioc_try_fmt_vid_out_overlay)(struct file *file, void *fh,
185 struct v4l2_format *f);
186 int (*vidioc_try_fmt_vbi_cap) (struct file *file, void *fh,
187 struct v4l2_format *f);
188 int (*vidioc_try_fmt_vbi_out) (struct file *file, void *fh,
189 struct v4l2_format *f);
190 int (*vidioc_try_fmt_sliced_vbi_cap)(struct file *file, void *fh,
191 struct v4l2_format *f);
192 int (*vidioc_try_fmt_sliced_vbi_out)(struct file *file, void *fh,
193 struct v4l2_format *f);
194 int (*vidioc_try_fmt_type_private)(struct file *file, void *fh,
195 struct v4l2_format *f);
196
197 /* Buffer handlers */
198 int (*vidioc_reqbufs) (struct file *file, void *fh, struct v4l2_requestbuffers *b);
199 int (*vidioc_querybuf)(struct file *file, void *fh, struct v4l2_buffer *b);
200 int (*vidioc_qbuf) (struct file *file, void *fh, struct v4l2_buffer *b);
201 int (*vidioc_dqbuf) (struct file *file, void *fh, struct v4l2_buffer *b);
202
203
204 int (*vidioc_overlay) (struct file *file, void *fh, unsigned int i);
205#ifdef CONFIG_VIDEO_V4L1_COMPAT
206 /* buffer type is struct vidio_mbuf * */
207 int (*vidiocgmbuf) (struct file *file, void *fh, struct video_mbuf *p);
208#endif
209 int (*vidioc_g_fbuf) (struct file *file, void *fh,
210 struct v4l2_framebuffer *a);
211 int (*vidioc_s_fbuf) (struct file *file, void *fh,
212 struct v4l2_framebuffer *a);
213
214 /* Stream on/off */
215 int (*vidioc_streamon) (struct file *file, void *fh, enum v4l2_buf_type i);
216 int (*vidioc_streamoff)(struct file *file, void *fh, enum v4l2_buf_type i);
217
218 /* Standard handling
219 ENUMSTD is handled by videodev.c
220 */
221 int (*vidioc_g_std) (struct file *file, void *fh, v4l2_std_id *norm);
222 int (*vidioc_s_std) (struct file *file, void *fh, v4l2_std_id *norm);
223 int (*vidioc_querystd) (struct file *file, void *fh, v4l2_std_id *a);
224
225 /* Input handling */
226 int (*vidioc_enum_input)(struct file *file, void *fh,
227 struct v4l2_input *inp);
228 int (*vidioc_g_input) (struct file *file, void *fh, unsigned int *i);
229 int (*vidioc_s_input) (struct file *file, void *fh, unsigned int i);
230
231 /* Output handling */
232 int (*vidioc_enum_output) (struct file *file, void *fh,
233 struct v4l2_output *a);
234 int (*vidioc_g_output) (struct file *file, void *fh, unsigned int *i);
235 int (*vidioc_s_output) (struct file *file, void *fh, unsigned int i);
236
237 /* Control handling */
238 int (*vidioc_queryctrl) (struct file *file, void *fh,
239 struct v4l2_queryctrl *a);
240 int (*vidioc_g_ctrl) (struct file *file, void *fh,
241 struct v4l2_control *a);
242 int (*vidioc_s_ctrl) (struct file *file, void *fh,
243 struct v4l2_control *a);
244 int (*vidioc_g_ext_ctrls) (struct file *file, void *fh,
245 struct v4l2_ext_controls *a);
246 int (*vidioc_s_ext_ctrls) (struct file *file, void *fh,
247 struct v4l2_ext_controls *a);
248 int (*vidioc_try_ext_ctrls) (struct file *file, void *fh,
249 struct v4l2_ext_controls *a);
250 int (*vidioc_querymenu) (struct file *file, void *fh,
251 struct v4l2_querymenu *a);
252
253 /* Audio ioctls */
254 int (*vidioc_enumaudio) (struct file *file, void *fh,
255 struct v4l2_audio *a);
256 int (*vidioc_g_audio) (struct file *file, void *fh,
257 struct v4l2_audio *a);
258 int (*vidioc_s_audio) (struct file *file, void *fh,
259 struct v4l2_audio *a);
260
261 /* Audio out ioctls */
262 int (*vidioc_enumaudout) (struct file *file, void *fh,
263 struct v4l2_audioout *a);
264 int (*vidioc_g_audout) (struct file *file, void *fh,
265 struct v4l2_audioout *a);
266 int (*vidioc_s_audout) (struct file *file, void *fh,
267 struct v4l2_audioout *a);
268 int (*vidioc_g_modulator) (struct file *file, void *fh,
269 struct v4l2_modulator *a);
270 int (*vidioc_s_modulator) (struct file *file, void *fh,
271 struct v4l2_modulator *a);
272 /* Crop ioctls */
273 int (*vidioc_cropcap) (struct file *file, void *fh,
274 struct v4l2_cropcap *a);
275 int (*vidioc_g_crop) (struct file *file, void *fh,
276 struct v4l2_crop *a);
277 int (*vidioc_s_crop) (struct file *file, void *fh,
278 struct v4l2_crop *a);
279 /* Compression ioctls */
280 int (*vidioc_g_jpegcomp) (struct file *file, void *fh,
281 struct v4l2_jpegcompression *a);
282 int (*vidioc_s_jpegcomp) (struct file *file, void *fh,
283 struct v4l2_jpegcompression *a);
284 int (*vidioc_g_enc_index) (struct file *file, void *fh,
285 struct v4l2_enc_idx *a);
286 int (*vidioc_encoder_cmd) (struct file *file, void *fh,
287 struct v4l2_encoder_cmd *a);
288 int (*vidioc_try_encoder_cmd) (struct file *file, void *fh,
289 struct v4l2_encoder_cmd *a);
290
291 /* Stream type-dependent parameter ioctls */
292 int (*vidioc_g_parm) (struct file *file, void *fh,
293 struct v4l2_streamparm *a);
294 int (*vidioc_s_parm) (struct file *file, void *fh,
295 struct v4l2_streamparm *a);
296
297 /* Tuner ioctls */
298 int (*vidioc_g_tuner) (struct file *file, void *fh,
299 struct v4l2_tuner *a);
300 int (*vidioc_s_tuner) (struct file *file, void *fh,
301 struct v4l2_tuner *a);
302 int (*vidioc_g_frequency) (struct file *file, void *fh,
303 struct v4l2_frequency *a);
304 int (*vidioc_s_frequency) (struct file *file, void *fh,
305 struct v4l2_frequency *a);
306
307 /* Sliced VBI cap */
308 int (*vidioc_g_sliced_vbi_cap) (struct file *file, void *fh,
309 struct v4l2_sliced_vbi_cap *a);
310
311 /* Log status ioctl */
312 int (*vidioc_log_status) (struct file *file, void *fh);
313
314 int (*vidioc_s_hw_freq_seek) (struct file *file, void *fh,
315 struct v4l2_hw_freq_seek *a);
316
317 /* Debugging ioctls */
318#ifdef CONFIG_VIDEO_ADV_DEBUG
319 int (*vidioc_g_register) (struct file *file, void *fh,
320 struct v4l2_register *reg);
321 int (*vidioc_s_register) (struct file *file, void *fh,
322 struct v4l2_register *reg);
323#endif
324 int (*vidioc_g_chip_ident) (struct file *file, void *fh,
325 struct v4l2_chip_ident *chip);
326
327 /* For other private ioctls */
328 int (*vidioc_default) (struct file *file, void *fh,
329 int cmd, void *arg);
330
331
332#ifdef OBSOLETE_OWNER /* to be removed soon */
333/* obsolete -- fops->owner is used instead */
334struct module *owner;
335/* dev->driver_data will be used instead some day.
336 * Use the video_{get|set}_drvdata() helper functions,
337 * so the switch over will be transparent for you.
338 * Or use {pci|usb}_{get|set}_drvdata() directly. */
339void *priv;
340#endif 79#endif
341 80
342 /* for videodev.c intenal usage -- please don't touch */ 81 /* for videodev.c internal usage -- please don't touch */
343 int users; /* video_exclusive_{open|close} ... */ 82 int users; /* video_exclusive_{open|close} ... */
344 struct mutex lock; /* ... helper function uses these */ 83 struct mutex lock; /* ... helper function uses these */
345}; 84};
346 85
347/* Class-dev to video-device */ 86/* Class-dev to video-device */
348#define to_video_device(cd) container_of(cd, struct video_device, class_dev) 87#define to_video_device(cd) container_of(cd, struct video_device, dev)
349 88
350/* Version 2 functions */ 89/* Version 2 functions */
351extern int video_register_device(struct video_device *vfd, int type, int nr); 90extern int video_register_device(struct video_device *vfd, int type, int nr);
352int video_register_device_index(struct video_device *vfd, int type, int nr, 91int video_register_device_index(struct video_device *vfd, int type, int nr,
353 int index); 92 int index);
354void video_unregister_device(struct video_device *); 93void video_unregister_device(struct video_device *);
355extern int video_ioctl2(struct inode *inode, struct file *file,
356 unsigned int cmd, unsigned long arg);
357 94
358/* helper functions to alloc / release struct video_device, the 95/* helper functions to alloc / release struct video_device, the
359 later can be used for video_device->release() */ 96 later can be used for video_device->release() */
360struct video_device *video_device_alloc(void); 97struct video_device *video_device_alloc(void);
361void video_device_release(struct video_device *vfd); 98void video_device_release(struct video_device *vfd);
362 99
363/* Include support for obsoleted stuff */ 100#ifdef OBSOLETE_DEVDATA /* to be removed soon */
364extern int video_usercopy(struct inode *inode, struct file *file,
365 unsigned int cmd, unsigned long arg,
366 int (*func)(struct inode *inode, struct file *file,
367 unsigned int cmd, void *arg));
368
369#ifdef CONFIG_VIDEO_V4L1_COMPAT
370#include <linux/mm.h>
371
372static inline int __must_check
373video_device_create_file(struct video_device *vfd,
374 struct device_attribute *attr)
375{
376 int ret = device_create_file(&vfd->class_dev, attr);
377 if (ret < 0)
378 printk(KERN_WARNING "%s error: %d\n", __func__, ret);
379 return ret;
380}
381static inline void
382video_device_remove_file(struct video_device *vfd,
383 struct device_attribute *attr)
384{
385 device_remove_file(&vfd->class_dev, attr);
386}
387
388#endif /* CONFIG_VIDEO_V4L1_COMPAT */
389
390#ifdef OBSOLETE_OWNER /* to be removed soon */
391/* helper functions to access driver private data. */ 101/* helper functions to access driver private data. */
392static inline void *video_get_drvdata(struct video_device *dev) 102static inline void *video_get_drvdata(struct video_device *dev)
393{ 103{
@@ -399,9 +109,6 @@ static inline void video_set_drvdata(struct video_device *dev, void *data)
399 dev->priv = data; 109 dev->priv = data;
400} 110}
401 111
402#endif
403
404#ifdef OBSOLETE_DEVDATA /* to be removed soon */
405/* Obsolete stuff - Still needed for radio devices and obsolete drivers */ 112/* Obsolete stuff - Still needed for radio devices and obsolete drivers */
406extern struct video_device* video_devdata(struct file*); 113extern struct video_device* video_devdata(struct file*);
407extern int video_exclusive_open(struct inode *inode, struct file *file); 114extern int video_exclusive_open(struct inode *inode, struct file *file);
diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h
new file mode 100644
index 000000000000..dc6404618555
--- /dev/null
+++ b/include/media/v4l2-ioctl.h
@@ -0,0 +1,301 @@
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
18#include <linux/videodev.h>
19#else
20#include <linux/videodev2.h>
21#endif
22
23struct v4l2_ioctl_ops {
24 /* ioctl callbacks */
25
26 /* VIDIOC_QUERYCAP handler */
27 int (*vidioc_querycap)(struct file *file, void *fh, struct v4l2_capability *cap);
28
29 /* Priority handling */
30 int (*vidioc_g_priority) (struct file *file, void *fh,
31 enum v4l2_priority *p);
32 int (*vidioc_s_priority) (struct file *file, void *fh,
33 enum v4l2_priority p);
34
35 /* VIDIOC_ENUM_FMT handlers */
36 int (*vidioc_enum_fmt_vid_cap) (struct file *file, void *fh,
37 struct v4l2_fmtdesc *f);
38 int (*vidioc_enum_fmt_vid_overlay) (struct file *file, void *fh,
39 struct v4l2_fmtdesc *f);
40 int (*vidioc_enum_fmt_vid_out) (struct file *file, void *fh,
41 struct v4l2_fmtdesc *f);
42#if 1
43 /* deprecated, will be removed in 2.6.28 */
44 int (*vidioc_enum_fmt_vbi_cap) (struct file *file, void *fh,
45 struct v4l2_fmtdesc *f);
46#endif
47 int (*vidioc_enum_fmt_type_private)(struct file *file, void *fh,
48 struct v4l2_fmtdesc *f);
49
50 /* VIDIOC_G_FMT handlers */
51 int (*vidioc_g_fmt_vid_cap) (struct file *file, void *fh,
52 struct v4l2_format *f);
53 int (*vidioc_g_fmt_vid_overlay)(struct file *file, void *fh,
54 struct v4l2_format *f);
55 int (*vidioc_g_fmt_vid_out) (struct file *file, void *fh,
56 struct v4l2_format *f);
57 int (*vidioc_g_fmt_vid_out_overlay)(struct file *file, void *fh,
58 struct v4l2_format *f);
59 int (*vidioc_g_fmt_vbi_cap) (struct file *file, void *fh,
60 struct v4l2_format *f);
61 int (*vidioc_g_fmt_vbi_out) (struct file *file, void *fh,
62 struct v4l2_format *f);
63 int (*vidioc_g_fmt_sliced_vbi_cap)(struct file *file, void *fh,
64 struct v4l2_format *f);
65 int (*vidioc_g_fmt_sliced_vbi_out)(struct file *file, void *fh,
66 struct v4l2_format *f);
67 int (*vidioc_g_fmt_type_private)(struct file *file, void *fh,
68 struct v4l2_format *f);
69
70 /* VIDIOC_S_FMT handlers */
71 int (*vidioc_s_fmt_vid_cap) (struct file *file, void *fh,
72 struct v4l2_format *f);
73 int (*vidioc_s_fmt_vid_overlay)(struct file *file, void *fh,
74 struct v4l2_format *f);
75 int (*vidioc_s_fmt_vid_out) (struct file *file, void *fh,
76 struct v4l2_format *f);
77 int (*vidioc_s_fmt_vid_out_overlay)(struct file *file, void *fh,
78 struct v4l2_format *f);
79 int (*vidioc_s_fmt_vbi_cap) (struct file *file, void *fh,
80 struct v4l2_format *f);
81 int (*vidioc_s_fmt_vbi_out) (struct file *file, void *fh,
82 struct v4l2_format *f);
83 int (*vidioc_s_fmt_sliced_vbi_cap)(struct file *file, void *fh,
84 struct v4l2_format *f);
85 int (*vidioc_s_fmt_sliced_vbi_out)(struct file *file, void *fh,
86 struct v4l2_format *f);
87 int (*vidioc_s_fmt_type_private)(struct file *file, void *fh,
88 struct v4l2_format *f);
89
90 /* VIDIOC_TRY_FMT handlers */
91 int (*vidioc_try_fmt_vid_cap) (struct file *file, void *fh,
92 struct v4l2_format *f);
93 int (*vidioc_try_fmt_vid_overlay)(struct file *file, void *fh,
94 struct v4l2_format *f);
95 int (*vidioc_try_fmt_vid_out) (struct file *file, void *fh,
96 struct v4l2_format *f);
97 int (*vidioc_try_fmt_vid_out_overlay)(struct file *file, void *fh,
98 struct v4l2_format *f);
99 int (*vidioc_try_fmt_vbi_cap) (struct file *file, void *fh,
100 struct v4l2_format *f);
101 int (*vidioc_try_fmt_vbi_out) (struct file *file, void *fh,
102 struct v4l2_format *f);
103 int (*vidioc_try_fmt_sliced_vbi_cap)(struct file *file, void *fh,
104 struct v4l2_format *f);
105 int (*vidioc_try_fmt_sliced_vbi_out)(struct file *file, void *fh,
106 struct v4l2_format *f);
107 int (*vidioc_try_fmt_type_private)(struct file *file, void *fh,
108 struct v4l2_format *f);
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);
114 int (*vidioc_dqbuf) (struct file *file, void *fh, struct v4l2_buffer *b);
115
116
117 int (*vidioc_overlay) (struct file *file, void *fh, unsigned int i);
118#ifdef CONFIG_VIDEO_V4L1_COMPAT
119 /* buffer type is struct vidio_mbuf * */
120 int (*vidiocgmbuf) (struct file *file, void *fh, struct video_mbuf *p);
121#endif
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,
125 struct v4l2_framebuffer *a);
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);
135 int (*vidioc_s_std) (struct file *file, void *fh, v4l2_std_id *norm);
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,
172 struct v4l2_audio *a);
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,
180 struct v4l2_audioout *a);
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,
184 struct v4l2_modulator *a);
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,
191 struct v4l2_crop *a);
192 /* Compression ioctls */
193 int (*vidioc_g_jpegcomp) (struct file *file, void *fh,
194 struct v4l2_jpegcompression *a);
195 int (*vidioc_s_jpegcomp) (struct file *file, void *fh,
196 struct v4l2_jpegcompression *a);
197 int (*vidioc_g_enc_index) (struct file *file, void *fh,
198 struct v4l2_enc_idx *a);
199 int (*vidioc_encoder_cmd) (struct file *file, void *fh,
200 struct v4l2_encoder_cmd *a);
201 int (*vidioc_try_encoder_cmd) (struct file *file, void *fh,
202 struct v4l2_encoder_cmd *a);
203
204 /* Stream type-dependent parameter ioctls */
205 int (*vidioc_g_parm) (struct file *file, void *fh,
206 struct v4l2_streamparm *a);
207 int (*vidioc_s_parm) (struct file *file, void *fh,
208 struct v4l2_streamparm *a);
209
210 /* Tuner ioctls */
211 int (*vidioc_g_tuner) (struct file *file, void *fh,
212 struct v4l2_tuner *a);
213 int (*vidioc_s_tuner) (struct file *file, void *fh,
214 struct v4l2_tuner *a);
215 int (*vidioc_g_frequency) (struct file *file, void *fh,
216 struct v4l2_frequency *a);
217 int (*vidioc_s_frequency) (struct file *file, void *fh,
218 struct v4l2_frequency *a);
219
220 /* Sliced VBI cap */
221 int (*vidioc_g_sliced_vbi_cap) (struct file *file, void *fh,
222 struct v4l2_sliced_vbi_cap *a);
223
224 /* Log status ioctl */
225 int (*vidioc_log_status) (struct file *file, void *fh);
226
227 int (*vidioc_s_hw_freq_seek) (struct file *file, void *fh,
228 struct v4l2_hw_freq_seek *a);
229
230 /* Debugging ioctls */
231#ifdef CONFIG_VIDEO_ADV_DEBUG
232 int (*vidioc_g_register) (struct file *file, void *fh,
233 struct v4l2_register *reg);
234 int (*vidioc_s_register) (struct file *file, void *fh,
235 struct v4l2_register *reg);
236#endif
237 int (*vidioc_g_chip_ident) (struct file *file, void *fh,
238 struct v4l2_chip_ident *chip);
239
240 /* For other private ioctls */
241 int (*vidioc_default) (struct file *file, void *fh,
242 int cmd, void *arg);
243};
244
245
246/* v4l debugging and diagnostics */
247
248/* Debug bitmask flags to be used on V4L2 */
249#define V4L2_DEBUG_IOCTL 0x01
250#define V4L2_DEBUG_IOCTL_ARG 0x02
251
252/* Use this macro for non-I2C drivers. Pass the driver name as the first arg. */
253#define v4l_print_ioctl(name, cmd) \
254 do { \
255 printk(KERN_DEBUG "%s: ", name); \
256 v4l_printk_ioctl(cmd); \
257 } while (0)
258
259/* Use this macro in I2C drivers where 'client' is the struct i2c_client
260 pointer */
261#define v4l_i2c_print_ioctl(client, cmd) \
262 do { \
263 v4l_client_printk(KERN_DEBUG, client, ""); \
264 v4l_printk_ioctl(cmd); \
265 } while (0)
266
267/* Video standard functions */
268extern const char *v4l2_norm_to_name(v4l2_std_id id);
269extern int v4l2_video_std_construct(struct v4l2_standard *vs,
270 int id, const char *name);
271/* Prints the ioctl in a human-readable format */
272extern void v4l_printk_ioctl(unsigned int cmd);
273
274/* names for fancy debug output */
275extern const char *v4l2_field_names[];
276extern const char *v4l2_type_names[];
277
278/* Compatibility layer interface -- v4l1-compat module */
279typedef int (*v4l2_kioctl)(struct inode *inode, struct file *file,
280 unsigned int cmd, void *arg);
281#ifdef CONFIG_VIDEO_V4L1_COMPAT
282int v4l_compat_translate_ioctl(struct inode *inode, struct file *file,
283 int cmd, void *arg, v4l2_kioctl driver_ioctl);
284#else
285#define v4l_compat_translate_ioctl(inode, file, cmd, arg, ioctl) (-EINVAL)
286#endif
287
288/* 32 Bits compatibility layer for 64 bits processors */
289extern long v4l_compat_ioctl32(struct file *file, unsigned int cmd,
290 unsigned long arg);
291
292extern int video_ioctl2(struct inode *inode, struct file *file,
293 unsigned int cmd, unsigned long arg);
294
295/* Include support for obsoleted stuff */
296extern int video_usercopy(struct inode *inode, struct file *file,
297 unsigned int cmd, unsigned long arg,
298 int (*func)(struct inode *inode, struct file *file,
299 unsigned int cmd, void *arg));
300
301#endif /* _V4L2_IOCTL_H */
generated by cgit v1.2.2 (git 2.25.0) at 2025-12-27 02:28:47 -0500