patch-2.4.19 linux-2.4.19/drivers/usb/pwc-ioctl.h
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- Lines: 116
- Date:
Fri Aug 2 17:39:45 2002
- Orig file:
linux-2.4.18/drivers/usb/pwc-ioctl.h
- Orig date:
Mon Feb 25 11:38:07 2002
diff -urN linux-2.4.18/drivers/usb/pwc-ioctl.h linux-2.4.19/drivers/usb/pwc-ioctl.h
@@ -1,7 +1,7 @@
#ifndef PWC_IOCTL_H
#define PWC_IOCTL_H
-/* (C) 2001 Nemosoft Unv. webcam@smcc.demon.nl
+/* (C) 2001-2002 Nemosoft Unv. webcam@smcc.demon.nl
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
@@ -18,7 +18,9 @@
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-/*
+/* This is pwc-ioctl.h belonging to PWC 8.6 */
+
+/*
Changes
2001/08/03 Alvarado Added ioctl constants to access methods for
changing white balance and red/blue gains
@@ -52,6 +54,14 @@
#define PWC_FPS_SNAPSHOT 0x00400000
+
+struct pwc_probe
+{
+ char name[32];
+ int type;
+};
+
+
/* pwc_whitebalance.mode values */
#define PWC_WB_INDOOR 0
#define PWC_WB_OUTDOOR 1
@@ -63,9 +73,9 @@
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;
+ When 'mode' == PWC_WB_MANUAL, 'manual_red' and 'manual_blue' are set or read;
otherwise undefined.
- read_red and read_blue are read-only.
+ 'read_red' and 'read_blue' are read-only.
*/
struct pwc_whitebalance
@@ -75,6 +85,17 @@
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
@@ -104,6 +125,19 @@
/* Get preferred compression quality */
#define VIDIOCPWCGCQUAL _IOR('v', 195, int)
+
+ /* 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 */
@@ -115,9 +149,28 @@
#define VIDIOCPWCSAWB _IOW('v', 202, struct pwc_whitebalance)
#define VIDIOCPWCGAWB _IOR('v', 202, struct pwc_whitebalance)
- /* Turn LED on/off ; int range 0..65535 */
+ /* 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)
- /* Get state of LED; int range 0..65535 */
#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)
+
#endif
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