1 files changed, 292 insertions, 0 deletions

diff --git a/drivers/usb/media/pwc/pwc-ioctl.h b/drivers/usb/media/pwc/pwc-ioctl.h
new file mode 100644
index 000000000000..65805eaa9a1c
--- /dev/null
+++ b/drivers/usb/media/pwc/pwc-ioctl.h
@@ -0,0 +1,292 @@
+#ifndef PWC_IOCTL_H
+#define PWC_IOCTL_H
+
+/* (C) 2001-2004 Nemosoft Unv.
+   (C) 2004      Luc Saillard (luc@saillard.org)
+
+   NOTE: this version of pwc is an unofficial (modified) release of pwc & pcwx
+   driver and thus may have bugs that are not present in the original version.
+   Please send bug reports and support requests to <luc@saillard.org>.
+   The decompression routines have been implemented by reverse-engineering the
+   Nemosoft binary pwcx module. Caveat emptor.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+/* This is pwc-ioctl.h belonging to PWC 8.12.1
+   It contains structures and defines to communicate from user space
+   directly to the driver.
+ */
+
+/*
+   Changes
+   2001/08/03  Alvarado   Added ioctl constants to access methods for
+                          changing white balance and red/blue gains
+   2002/12/15  G. H. Fernandez-Toribio   VIDIOCGREALSIZE
+   2003/12/13  Nemosft Unv. Some modifications to make interfacing to
+               PWCX easier
+ */
+
+/* These are private ioctl() commands, specific for the Philips webcams.
+   They contain functions not found in other webcams, and settings not
+   specified in the Video4Linux API.
+
+   The #define names are built up like follows:
+   VIDIOC               VIDeo IOCtl prefix
+         PWC            Philps WebCam
+            G           optional: Get
+            S           optional: Set
+             ...        the function
+ */
+
+
+ /* Enumeration of image sizes */
+#define PSZ_SQCIF       0x00
+#define PSZ_QSIF        0x01
+#define PSZ_QCIF        0x02
+#define PSZ_SIF         0x03
+#define PSZ_CIF         0x04
+#define PSZ_VGA         0x05
+#define PSZ_MAX         6
+
+
+/* The frame rate is encoded in the video_window.flags parameter using
+   the upper 16 bits, since some flags are defined nowadays. The following
+   defines provide a mask and shift to filter out this value.
+
+   In 'Snapshot' mode the camera freezes its automatic exposure and colour
+   balance controls.
+ */
+#define PWC_FPS_SHIFT           16
+#define PWC_FPS_MASK            0x00FF0000
+#define PWC_FPS_FRMASK          0x003F0000
+#define PWC_FPS_SNAPSHOT        0x00400000
+
+
+/* structure for transfering x & y coordinates */
+struct pwc_coord
+{
+        int x, y;               /* guess what */
+        int size;               /* size, or offset */
+};
+
+
+/* Used with VIDIOCPWCPROBE */
+struct pwc_probe
+{
+        char name[32];
+        int type;
+};
+
+struct pwc_serial
+{
+        char serial[30];        /* String with serial number. Contains terminating 0 */
+};
+        
+/* pwc_whitebalance.mode values */
+#define PWC_WB_INDOOR           0
+#define PWC_WB_OUTDOOR          1
+#define PWC_WB_FL               2
+#define PWC_WB_MANUAL           3
+#define PWC_WB_AUTO             4
+
+/* Used with VIDIOCPWC[SG]AWB (Auto White Balance). 
+   Set mode to one of the PWC_WB_* values above.
+   *red and *blue are the respective gains of these colour components inside 
+   the camera; range 0..65535
+   When 'mode' == PWC_WB_MANUAL, 'manual_red' and 'manual_blue' are set or read; 
+   otherwise undefined.
+   'read_red' and 'read_blue' are read-only.
+*/   
+struct pwc_whitebalance
+{
+        int mode;
+        int manual_red, manual_blue;    /* R/W */
+        int read_red, read_blue;        /* R/O */
+};
+
+/* 
+   'control_speed' and 'control_delay' are used in automatic whitebalance mode,
+   and tell the camera how fast it should react to changes in lighting, and 
+   with how much delay. Valid values are 0..65535.
+*/
+struct pwc_wb_speed
+{
+        int control_speed;
+        int control_delay;
+
+};
+
+/* Used with VIDIOCPWC[SG]LED */
+struct pwc_leds
+{
+        int led_on;                     /* Led on-time; range = 0..25000 */
+        int led_off;                    /* Led off-time; range = 0..25000  */
+};
+
+/* Image size (used with GREALSIZE) */
+struct pwc_imagesize
+{
+        int width;
+        int height;
+};
+
+/* Defines and structures for Motorized Pan & Tilt */
+#define PWC_MPT_PAN             0x01
+#define PWC_MPT_TILT            0x02
+#define PWC_MPT_TIMEOUT         0x04 /* for status */
+
+/* Set angles; when absolute != 0, the angle is absolute and the 
+   driver calculates the relative offset for you. This can only
+   be used with VIDIOCPWCSANGLE; VIDIOCPWCGANGLE always returns
+   absolute angles.
+ */   
+struct pwc_mpt_angles
+{
+        int absolute;           /* write-only */
+        int pan;                /* degrees * 100 */
+        int tilt;               /* degress * 100 */
+};
+
+/* Range of angles of the camera, both horizontally and vertically.
+ */
+struct pwc_mpt_range
+{
+        int pan_min, pan_max;           /* degrees * 100 */
+        int tilt_min, tilt_max;
+};
+
+struct pwc_mpt_status
+{
+        int status;
+        int time_pan;
+        int time_tilt;
+};
+
+
+/* This is used for out-of-kernel decompression. With it, you can get
+   all the necessary information to initialize and use the decompressor
+   routines in standalone applications.
+ */   
+struct pwc_video_command
+{
+        int type;               /* camera type (645, 675, 730, etc.) */
+        int release;            /* release number */
+
+        int size;               /* one of PSZ_* */
+        int alternate;
+        int command_len;        /* length of USB video command */
+        unsigned char command_buf[13];  /* Actual USB video command */
+        int bandlength;         /* >0 = compressed */
+        int frame_size;         /* Size of one (un)compressed frame */
+};
+
+/* Flags for PWCX subroutines. Not all modules honour all flags. */
+#define PWCX_FLAG_PLANAR        0x0001
+#define PWCX_FLAG_BAYER         0x0008
+
+
+/* IOCTL definitions */
+
+ /* Restore user settings */
+#define VIDIOCPWCRUSER          _IO('v', 192)
+ /* Save user settings */
+#define VIDIOCPWCSUSER          _IO('v', 193)
+ /* Restore factory settings */
+#define VIDIOCPWCFACTORY        _IO('v', 194)
+
+ /* You can manipulate the compression factor. A compression preference of 0
+    means use uncompressed modes when available; 1 is low compression, 2 is
+    medium and 3 is high compression preferred. Of course, the higher the
+    compression, the lower the bandwidth used but more chance of artefacts
+    in the image. The driver automatically chooses a higher compression when
+    the preferred mode is not available.
+  */
+ /* Set preferred compression quality (0 = uncompressed, 3 = highest compression) */
+#define VIDIOCPWCSCQUAL         _IOW('v', 195, int)
+ /* Get preferred compression quality */
+#define VIDIOCPWCGCQUAL         _IOR('v', 195, int)
+
+
+/* Retrieve serial number of camera */
+#define VIDIOCPWCGSERIAL        _IOR('v', 198, struct pwc_serial)
+
+ /* This is a probe function; since so many devices are supported, it
+    becomes difficult to include all the names in programs that want to
+    check for the enhanced Philips stuff. So in stead, try this PROBE;
+    it returns a structure with the original name, and the corresponding
+    Philips type.
+    To use, fill the structure with zeroes, call PROBE and if that succeeds,
+    compare the name with that returned from VIDIOCGCAP; they should be the
+    same. If so, you can be assured it is a Philips (OEM) cam and the type
+    is valid.
+ */
+#define VIDIOCPWCPROBE          _IOR('v', 199, struct pwc_probe)
+
+ /* Set AGC (Automatic Gain Control); int < 0 = auto, 0..65535 = fixed */
+#define VIDIOCPWCSAGC           _IOW('v', 200, int)
+ /* Get AGC; int < 0 = auto; >= 0 = fixed, range 0..65535 */
+#define VIDIOCPWCGAGC           _IOR('v', 200, int)
+ /* Set shutter speed; int < 0 = auto; >= 0 = fixed, range 0..65535 */
+#define VIDIOCPWCSSHUTTER       _IOW('v', 201, int)
+
+ /* Color compensation (Auto White Balance) */
+#define VIDIOCPWCSAWB           _IOW('v', 202, struct pwc_whitebalance)
+#define VIDIOCPWCGAWB           _IOR('v', 202, struct pwc_whitebalance)
+
+ /* Auto WB speed */
+#define VIDIOCPWCSAWBSPEED      _IOW('v', 203, struct pwc_wb_speed)
+#define VIDIOCPWCGAWBSPEED      _IOR('v', 203, struct pwc_wb_speed)
+
+ /* LEDs on/off/blink; int range 0..65535 */
+#define VIDIOCPWCSLED           _IOW('v', 205, struct pwc_leds)
+#define VIDIOCPWCGLED           _IOR('v', 205, struct pwc_leds)
+
+  /* Contour (sharpness); int < 0 = auto, 0..65536 = fixed */
+#define VIDIOCPWCSCONTOUR       _IOW('v', 206, int)
+#define VIDIOCPWCGCONTOUR       _IOR('v', 206, int)
+
+  /* Backlight compensation; 0 = off, otherwise on */
+#define VIDIOCPWCSBACKLIGHT     _IOW('v', 207, int)
+#define VIDIOCPWCGBACKLIGHT     _IOR('v', 207, int)
+
+  /* Flickerless mode; = 0 off, otherwise on */
+#define VIDIOCPWCSFLICKER       _IOW('v', 208, int)
+#define VIDIOCPWCGFLICKER       _IOR('v', 208, int)  
+
+  /* Dynamic noise reduction; 0 off, 3 = high noise reduction */
+#define VIDIOCPWCSDYNNOISE      _IOW('v', 209, int)
+#define VIDIOCPWCGDYNNOISE      _IOR('v', 209, int)
+
+ /* Real image size as used by the camera; tells you whether or not there's a gray border around the image */
+#define VIDIOCPWCGREALSIZE      _IOR('v', 210, struct pwc_imagesize)
+
+ /* Motorized pan & tilt functions */ 
+#define VIDIOCPWCMPTRESET       _IOW('v', 211, int)
+#define VIDIOCPWCMPTGRANGE      _IOR('v', 211, struct pwc_mpt_range)
+#define VIDIOCPWCMPTSANGLE      _IOW('v', 212, struct pwc_mpt_angles)
+#define VIDIOCPWCMPTGANGLE      _IOR('v', 212, struct pwc_mpt_angles)
+#define VIDIOCPWCMPTSTATUS      _IOR('v', 213, struct pwc_mpt_status)
+
+ /* Get the USB set-video command; needed for initializing libpwcx */
+#define VIDIOCPWCGVIDCMD        _IOR('v', 215, struct pwc_video_command)
+struct pwc_table_init_buffer {
+   int len;
+   char *buffer;
+
+};
+#define VIDIOCPWCGVIDTABLE      _IOR('v', 216, struct pwc_table_init_buffer)
+
+#endif