diff options
author | Hans de Goede <hdegoede@redhat.com> | 2011-12-31 05:45:39 -0500 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-01-06 07:46:05 -0500 |
commit | a08d2c727153dc6cea1d5d54a43fd7d69c1467c3 (patch) | |
tree | c0834f885ee7719aba20faabee3960c05f7d8473 /include | |
parent | dc8a7e83aaf8bb1bcf7163bda8926a6dd29c409b (diff) |
[media] pwc: Remove driver specific ioctls
This stems from the v4l1 era, with v4l2 everything can be done with
standardized v4l2 API calls.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'include')
-rw-r--r-- | include/media/pwc-ioctl.h | 323 |
1 files changed, 0 insertions, 323 deletions
diff --git a/include/media/pwc-ioctl.h b/include/media/pwc-ioctl.h deleted file mode 100644 index 1ed1e616fe33..000000000000 --- a/include/media/pwc-ioctl.h +++ /dev/null | |||
@@ -1,323 +0,0 @@ | |||
1 | #ifndef PWC_IOCTL_H | ||
2 | #define PWC_IOCTL_H | ||
3 | |||
4 | /* (C) 2001-2004 Nemosoft Unv. | ||
5 | (C) 2004-2006 Luc Saillard (luc@saillard.org) | ||
6 | |||
7 | NOTE: this version of pwc is an unofficial (modified) release of pwc & pcwx | ||
8 | driver and thus may have bugs that are not present in the original version. | ||
9 | Please send bug reports and support requests to <luc@saillard.org>. | ||
10 | The decompression routines have been implemented by reverse-engineering the | ||
11 | Nemosoft binary pwcx module. Caveat emptor. | ||
12 | |||
13 | This program is free software; you can redistribute it and/or modify | ||
14 | it under the terms of the GNU General Public License as published by | ||
15 | the Free Software Foundation; either version 2 of the License, or | ||
16 | (at your option) any later version. | ||
17 | |||
18 | This program is distributed in the hope that it will be useful, | ||
19 | but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
20 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
21 | GNU General Public License for more details. | ||
22 | |||
23 | You should have received a copy of the GNU General Public License | ||
24 | along with this program; if not, write to the Free Software | ||
25 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
26 | */ | ||
27 | |||
28 | /* This is pwc-ioctl.h belonging to PWC 10.0.10 | ||
29 | It contains structures and defines to communicate from user space | ||
30 | directly to the driver. | ||
31 | */ | ||
32 | |||
33 | /* | ||
34 | Changes | ||
35 | 2001/08/03 Alvarado Added ioctl constants to access methods for | ||
36 | changing white balance and red/blue gains | ||
37 | 2002/12/15 G. H. Fernandez-Toribio VIDIOCGREALSIZE | ||
38 | 2003/12/13 Nemosft Unv. Some modifications to make interfacing to | ||
39 | PWCX easier | ||
40 | 2006/01/01 Luc Saillard Add raw format definition | ||
41 | */ | ||
42 | |||
43 | /* These are private ioctl() commands, specific for the Philips webcams. | ||
44 | They contain functions not found in other webcams, and settings not | ||
45 | specified in the Video4Linux API. | ||
46 | |||
47 | The #define names are built up like follows: | ||
48 | VIDIOC VIDeo IOCtl prefix | ||
49 | PWC Philps WebCam | ||
50 | G optional: Get | ||
51 | S optional: Set | ||
52 | ... the function | ||
53 | */ | ||
54 | |||
55 | #include <linux/types.h> | ||
56 | |||
57 | /* Enumeration of image sizes */ | ||
58 | #define PSZ_SQCIF 0x00 | ||
59 | #define PSZ_QSIF 0x01 | ||
60 | #define PSZ_QCIF 0x02 | ||
61 | #define PSZ_SIF 0x03 | ||
62 | #define PSZ_CIF 0x04 | ||
63 | #define PSZ_VGA 0x05 | ||
64 | #define PSZ_MAX 6 | ||
65 | |||
66 | |||
67 | /* The frame rate is encoded in the video_window.flags parameter using | ||
68 | the upper 16 bits, since some flags are defined nowadays. The following | ||
69 | defines provide a mask and shift to filter out this value. | ||
70 | This value can also be passing using the private flag when using v4l2 and | ||
71 | VIDIOC_S_FMT ioctl. | ||
72 | |||
73 | In 'Snapshot' mode the camera freezes its automatic exposure and colour | ||
74 | balance controls. | ||
75 | */ | ||
76 | #define PWC_FPS_SHIFT 16 | ||
77 | #define PWC_FPS_MASK 0x00FF0000 | ||
78 | #define PWC_FPS_FRMASK 0x003F0000 | ||
79 | #define PWC_FPS_SNAPSHOT 0x00400000 | ||
80 | #define PWC_QLT_MASK 0x03000000 | ||
81 | #define PWC_QLT_SHIFT 24 | ||
82 | |||
83 | |||
84 | /* structure for transferring x & y coordinates */ | ||
85 | struct pwc_coord | ||
86 | { | ||
87 | int x, y; /* guess what */ | ||
88 | int size; /* size, or offset */ | ||
89 | }; | ||
90 | |||
91 | |||
92 | /* Used with VIDIOCPWCPROBE */ | ||
93 | struct pwc_probe | ||
94 | { | ||
95 | char name[32]; | ||
96 | int type; | ||
97 | }; | ||
98 | |||
99 | struct pwc_serial | ||
100 | { | ||
101 | char serial[30]; /* String with serial number. Contains terminating 0 */ | ||
102 | }; | ||
103 | |||
104 | /* pwc_whitebalance.mode values */ | ||
105 | #define PWC_WB_INDOOR 0 | ||
106 | #define PWC_WB_OUTDOOR 1 | ||
107 | #define PWC_WB_FL 2 | ||
108 | #define PWC_WB_MANUAL 3 | ||
109 | #define PWC_WB_AUTO 4 | ||
110 | |||
111 | /* Used with VIDIOCPWC[SG]AWB (Auto White Balance). | ||
112 | Set mode to one of the PWC_WB_* values above. | ||
113 | *red and *blue are the respective gains of these colour components inside | ||
114 | the camera; range 0..65535 | ||
115 | When 'mode' == PWC_WB_MANUAL, 'manual_red' and 'manual_blue' are set or read; | ||
116 | otherwise undefined. | ||
117 | 'read_red' and 'read_blue' are read-only. | ||
118 | */ | ||
119 | struct pwc_whitebalance | ||
120 | { | ||
121 | int mode; | ||
122 | int manual_red, manual_blue; /* R/W */ | ||
123 | int read_red, read_blue; /* R/O */ | ||
124 | }; | ||
125 | |||
126 | /* | ||
127 | 'control_speed' and 'control_delay' are used in automatic whitebalance mode, | ||
128 | and tell the camera how fast it should react to changes in lighting, and | ||
129 | with how much delay. Valid values are 0..65535. | ||
130 | */ | ||
131 | struct pwc_wb_speed | ||
132 | { | ||
133 | int control_speed; | ||
134 | int control_delay; | ||
135 | |||
136 | }; | ||
137 | |||
138 | /* Used with VIDIOCPWC[SG]LED */ | ||
139 | struct pwc_leds | ||
140 | { | ||
141 | int led_on; /* Led on-time; range = 0..25000 */ | ||
142 | int led_off; /* Led off-time; range = 0..25000 */ | ||
143 | }; | ||
144 | |||
145 | /* Image size (used with GREALSIZE) */ | ||
146 | struct pwc_imagesize | ||
147 | { | ||
148 | int width; | ||
149 | int height; | ||
150 | }; | ||
151 | |||
152 | /* Defines and structures for Motorized Pan & Tilt */ | ||
153 | #define PWC_MPT_PAN 0x01 | ||
154 | #define PWC_MPT_TILT 0x02 | ||
155 | #define PWC_MPT_TIMEOUT 0x04 /* for status */ | ||
156 | |||
157 | /* Set angles; when absolute != 0, the angle is absolute and the | ||
158 | driver calculates the relative offset for you. This can only | ||
159 | be used with VIDIOCPWCSANGLE; VIDIOCPWCGANGLE always returns | ||
160 | absolute angles. | ||
161 | */ | ||
162 | struct pwc_mpt_angles | ||
163 | { | ||
164 | int absolute; /* write-only */ | ||
165 | int pan; /* degrees * 100 */ | ||
166 | int tilt; /* degress * 100 */ | ||
167 | }; | ||
168 | |||
169 | /* Range of angles of the camera, both horizontally and vertically. | ||
170 | */ | ||
171 | struct pwc_mpt_range | ||
172 | { | ||
173 | int pan_min, pan_max; /* degrees * 100 */ | ||
174 | int tilt_min, tilt_max; | ||
175 | }; | ||
176 | |||
177 | struct pwc_mpt_status | ||
178 | { | ||
179 | int status; | ||
180 | int time_pan; | ||
181 | int time_tilt; | ||
182 | }; | ||
183 | |||
184 | |||
185 | /* This is used for out-of-kernel decompression. With it, you can get | ||
186 | all the necessary information to initialize and use the decompressor | ||
187 | routines in standalone applications. | ||
188 | */ | ||
189 | struct pwc_video_command | ||
190 | { | ||
191 | int type; /* camera type (645, 675, 730, etc.) */ | ||
192 | int release; /* release number */ | ||
193 | |||
194 | int size; /* one of PSZ_* */ | ||
195 | int alternate; | ||
196 | int command_len; /* length of USB video command */ | ||
197 | unsigned char command_buf[13]; /* Actual USB video command */ | ||
198 | int bandlength; /* >0 = compressed */ | ||
199 | int frame_size; /* Size of one (un)compressed frame */ | ||
200 | }; | ||
201 | |||
202 | /* Flags for PWCX subroutines. Not all modules honour all flags. */ | ||
203 | #define PWCX_FLAG_PLANAR 0x0001 | ||
204 | #define PWCX_FLAG_BAYER 0x0008 | ||
205 | |||
206 | |||
207 | /* IOCTL definitions */ | ||
208 | |||
209 | /* Restore user settings */ | ||
210 | #define VIDIOCPWCRUSER _IO('v', 192) | ||
211 | /* Save user settings */ | ||
212 | #define VIDIOCPWCSUSER _IO('v', 193) | ||
213 | /* Restore factory settings */ | ||
214 | #define VIDIOCPWCFACTORY _IO('v', 194) | ||
215 | |||
216 | /* You can manipulate the compression factor. A compression preference of 0 | ||
217 | means use uncompressed modes when available; 1 is low compression, 2 is | ||
218 | medium and 3 is high compression preferred. Of course, the higher the | ||
219 | compression, the lower the bandwidth used but more chance of artefacts | ||
220 | in the image. The driver automatically chooses a higher compression when | ||
221 | the preferred mode is not available. | ||
222 | */ | ||
223 | /* Set preferred compression quality (0 = uncompressed, 3 = highest compression) */ | ||
224 | #define VIDIOCPWCSCQUAL _IOW('v', 195, int) | ||
225 | /* Get preferred compression quality */ | ||
226 | #define VIDIOCPWCGCQUAL _IOR('v', 195, int) | ||
227 | |||
228 | |||
229 | /* Retrieve serial number of camera */ | ||
230 | #define VIDIOCPWCGSERIAL _IOR('v', 198, struct pwc_serial) | ||
231 | |||
232 | /* This is a probe function; since so many devices are supported, it | ||
233 | becomes difficult to include all the names in programs that want to | ||
234 | check for the enhanced Philips stuff. So in stead, try this PROBE; | ||
235 | it returns a structure with the original name, and the corresponding | ||
236 | Philips type. | ||
237 | To use, fill the structure with zeroes, call PROBE and if that succeeds, | ||
238 | compare the name with that returned from VIDIOCGCAP; they should be the | ||
239 | same. If so, you can be assured it is a Philips (OEM) cam and the type | ||
240 | is valid. | ||
241 | */ | ||
242 | #define VIDIOCPWCPROBE _IOR('v', 199, struct pwc_probe) | ||
243 | |||
244 | /* Set AGC (Automatic Gain Control); int < 0 = auto, 0..65535 = fixed */ | ||
245 | #define VIDIOCPWCSAGC _IOW('v', 200, int) | ||
246 | /* Get AGC; int < 0 = auto; >= 0 = fixed, range 0..65535 */ | ||
247 | #define VIDIOCPWCGAGC _IOR('v', 200, int) | ||
248 | /* Set shutter speed; int < 0 = auto; >= 0 = fixed, range 0..65535 */ | ||
249 | #define VIDIOCPWCSSHUTTER _IOW('v', 201, int) | ||
250 | |||
251 | /* Color compensation (Auto White Balance) */ | ||
252 | #define VIDIOCPWCSAWB _IOW('v', 202, struct pwc_whitebalance) | ||
253 | #define VIDIOCPWCGAWB _IOR('v', 202, struct pwc_whitebalance) | ||
254 | |||
255 | /* Auto WB speed */ | ||
256 | #define VIDIOCPWCSAWBSPEED _IOW('v', 203, struct pwc_wb_speed) | ||
257 | #define VIDIOCPWCGAWBSPEED _IOR('v', 203, struct pwc_wb_speed) | ||
258 | |||
259 | /* LEDs on/off/blink; int range 0..65535 */ | ||
260 | #define VIDIOCPWCSLED _IOW('v', 205, struct pwc_leds) | ||
261 | #define VIDIOCPWCGLED _IOR('v', 205, struct pwc_leds) | ||
262 | |||
263 | /* Contour (sharpness); int < 0 = auto, 0..65536 = fixed */ | ||
264 | #define VIDIOCPWCSCONTOUR _IOW('v', 206, int) | ||
265 | #define VIDIOCPWCGCONTOUR _IOR('v', 206, int) | ||
266 | |||
267 | /* Backlight compensation; 0 = off, otherwise on */ | ||
268 | #define VIDIOCPWCSBACKLIGHT _IOW('v', 207, int) | ||
269 | #define VIDIOCPWCGBACKLIGHT _IOR('v', 207, int) | ||
270 | |||
271 | /* Flickerless mode; = 0 off, otherwise on */ | ||
272 | #define VIDIOCPWCSFLICKER _IOW('v', 208, int) | ||
273 | #define VIDIOCPWCGFLICKER _IOR('v', 208, int) | ||
274 | |||
275 | /* Dynamic noise reduction; 0 off, 3 = high noise reduction */ | ||
276 | #define VIDIOCPWCSDYNNOISE _IOW('v', 209, int) | ||
277 | #define VIDIOCPWCGDYNNOISE _IOR('v', 209, int) | ||
278 | |||
279 | /* Real image size as used by the camera; tells you whether or not there's a gray border around the image */ | ||
280 | #define VIDIOCPWCGREALSIZE _IOR('v', 210, struct pwc_imagesize) | ||
281 | |||
282 | /* Motorized pan & tilt functions */ | ||
283 | #define VIDIOCPWCMPTRESET _IOW('v', 211, int) | ||
284 | #define VIDIOCPWCMPTGRANGE _IOR('v', 211, struct pwc_mpt_range) | ||
285 | #define VIDIOCPWCMPTSANGLE _IOW('v', 212, struct pwc_mpt_angles) | ||
286 | #define VIDIOCPWCMPTGANGLE _IOR('v', 212, struct pwc_mpt_angles) | ||
287 | #define VIDIOCPWCMPTSTATUS _IOR('v', 213, struct pwc_mpt_status) | ||
288 | |||
289 | /* Get the USB set-video command; needed for initializing libpwcx */ | ||
290 | #define VIDIOCPWCGVIDCMD _IOR('v', 215, struct pwc_video_command) | ||
291 | struct pwc_table_init_buffer { | ||
292 | int len; | ||
293 | char *buffer; | ||
294 | |||
295 | }; | ||
296 | #define VIDIOCPWCGVIDTABLE _IOR('v', 216, struct pwc_table_init_buffer) | ||
297 | |||
298 | /* | ||
299 | * This is private command used when communicating with v4l2. | ||
300 | * In the future all private ioctl will be remove/replace to | ||
301 | * use interface offer by v4l2. | ||
302 | */ | ||
303 | |||
304 | #define V4L2_CID_PRIVATE_SAVE_USER (V4L2_CID_PRIVATE_BASE + 0) | ||
305 | #define V4L2_CID_PRIVATE_RESTORE_USER (V4L2_CID_PRIVATE_BASE + 1) | ||
306 | #define V4L2_CID_PRIVATE_RESTORE_FACTORY (V4L2_CID_PRIVATE_BASE + 2) | ||
307 | #define V4L2_CID_PRIVATE_COLOUR_MODE (V4L2_CID_PRIVATE_BASE + 3) | ||
308 | #define V4L2_CID_PRIVATE_AUTOCONTOUR (V4L2_CID_PRIVATE_BASE + 4) | ||
309 | #define V4L2_CID_PRIVATE_CONTOUR (V4L2_CID_PRIVATE_BASE + 5) | ||
310 | #define V4L2_CID_PRIVATE_BACKLIGHT (V4L2_CID_PRIVATE_BASE + 6) | ||
311 | #define V4L2_CID_PRIVATE_FLICKERLESS (V4L2_CID_PRIVATE_BASE + 7) | ||
312 | #define V4L2_CID_PRIVATE_NOISE_REDUCTION (V4L2_CID_PRIVATE_BASE + 8) | ||
313 | |||
314 | struct pwc_raw_frame { | ||
315 | __le16 type; /* type of the webcam */ | ||
316 | __le16 vbandlength; /* Size of 4lines compressed (used by the decompressor) */ | ||
317 | __u8 cmd[4]; /* the four byte of the command (in case of nala, | ||
318 | only the first 3 bytes is filled) */ | ||
319 | __u8 rawframe[0]; /* frame_size = H/4*vbandlength */ | ||
320 | } __attribute__ ((packed)); | ||
321 | |||
322 | |||
323 | #endif | ||