Merge ../linus

Conflicts:

	drivers/char/agp/Kconfig

1 files changed, 130 insertions, 44 deletions

diff --git a/drivers/media/video/pwc/pwc.h b/drivers/media/video/pwc/pwc.h
index 1b0ee0ced0e..629f79e44fb 100644
--- a/drivers/media/video/pwc/pwc.h
+++ b/drivers/media/video/pwc/pwc.h
@@ -1,5 +1,5 @@
 /* (C) 1999-2003 Nemosoft Unv.
-   (C) 2004      Luc Saillard (luc@saillard.org)
+   (C) 2004-2006 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.
@@ -29,51 +29,87 @@
 #include <linux/module.h>
 #include <linux/usb.h>
 #include <linux/spinlock.h>
-#include <linux/videodev.h>
 #include <linux/wait.h>
 #include <linux/smp_lock.h>
+#include <linux/version.h>
 #include <asm/semaphore.h>
 #include <asm/errno.h>
+#include <linux/videodev.h>
+#include <media/v4l2-common.h>
 
 #include "pwc-uncompress.h"
-#include "pwc-ioctl.h"
-
-/* Defines and structures for the Philips webcam */
-/* Used for checking memory corruption/pointer validation */
-#define PWC_MAGIC 0x89DC10ABUL
-#undef PWC_MAGIC
+#include <media/pwc-ioctl.h>
 
 /* Turn some debugging options on/off */
-#define PWC_DEBUG 0
+#ifndef CONFIG_PWC_DEBUG
+#define CONFIG_PWC_DEBUG 1
+#endif
+
+/* Version block */
+#define PWC_MAJOR	10
+#define PWC_MINOR	0
+#define PWC_EXTRAMINOR	12
+#define PWC_VERSION_CODE KERNEL_VERSION(PWC_MAJOR,PWC_MINOR,PWC_EXTRAMINOR)
+#define PWC_VERSION 	"10.0.12"
+#define PWC_NAME 	"pwc"
+#define PFX		PWC_NAME ": "
+
 
 /* Trace certain actions in the driver */
-#define TRACE_MODULE	0x0001
-#define TRACE_PROBE	0x0002
-#define TRACE_OPEN	0x0004
-#define TRACE_READ	0x0008
-#define TRACE_MEMORY	0x0010
-#define TRACE_FLOW	0x0020
-#define TRACE_SIZE	0x0040
-#define TRACE_PWCX	0x0080
-#define TRACE_SEQUENCE	0x1000
-
-#define Trace(R, A...) if (pwc_trace & R) printk(KERN_DEBUG PWC_NAME " " A)
-#define Debug(A...) printk(KERN_DEBUG PWC_NAME " " A)
-#define Info(A...)  printk(KERN_INFO  PWC_NAME " " A)
-#define Err(A...)   printk(KERN_ERR   PWC_NAME " " A)
+#define PWC_DEBUG_LEVEL_MODULE	(1<<0)
+#define PWC_DEBUG_LEVEL_PROBE	(1<<1)
+#define PWC_DEBUG_LEVEL_OPEN	(1<<2)
+#define PWC_DEBUG_LEVEL_READ	(1<<3)
+#define PWC_DEBUG_LEVEL_MEMORY	(1<<4)
+#define PWC_DEBUG_LEVEL_FLOW	(1<<5)
+#define PWC_DEBUG_LEVEL_SIZE	(1<<6)
+#define PWC_DEBUG_LEVEL_IOCTL	(1<<7)
+#define PWC_DEBUG_LEVEL_TRACE	(1<<8)
+
+#define PWC_DEBUG_MODULE(fmt, args...) PWC_DEBUG(MODULE, fmt, ##args)
+#define PWC_DEBUG_PROBE(fmt, args...) PWC_DEBUG(PROBE, fmt, ##args)
+#define PWC_DEBUG_OPEN(fmt, args...) PWC_DEBUG(OPEN, fmt, ##args)
+#define PWC_DEBUG_READ(fmt, args...) PWC_DEBUG(READ, fmt, ##args)
+#define PWC_DEBUG_MEMORY(fmt, args...) PWC_DEBUG(MEMORY, fmt, ##args)
+#define PWC_DEBUG_FLOW(fmt, args...) PWC_DEBUG(FLOW, fmt, ##args)
+#define PWC_DEBUG_SIZE(fmt, args...) PWC_DEBUG(SIZE, fmt, ##args)
+#define PWC_DEBUG_IOCTL(fmt, args...) PWC_DEBUG(IOCTL, fmt, ##args)
+#define PWC_DEBUG_TRACE(fmt, args...) PWC_DEBUG(TRACE, fmt, ##args)
+
+
+#if CONFIG_PWC_DEBUG
+
+#define PWC_DEBUG_LEVEL	(PWC_DEBUG_LEVEL_MODULE)
+
+#define PWC_DEBUG(level, fmt, args...) do {\
+	  if ((PWC_DEBUG_LEVEL_ ##level) & pwc_trace) \
+	     printk(KERN_DEBUG PFX fmt, ##args); \
+	  } while(0)
+
+#define PWC_ERROR(fmt, args...) printk(KERN_ERR PFX fmt, ##args)
+#define PWC_WARNING(fmt, args...) printk(KERN_WARNING PFX fmt, ##args)
+#define PWC_INFO(fmt, args...) printk(KERN_INFO PFX fmt, ##args)
+#define PWC_TRACE(fmt, args...) PWC_DEBUG(TRACE, fmt, ##args)
+
+#else /* if ! CONFIG_PWC_DEBUG */
+
+#define PWC_ERROR(fmt, args...) printk(KERN_ERR PFX fmt, ##args)
+#define PWC_WARNING(fmt, args...) printk(KERN_WARNING PFX fmt, ##args)
+#define PWC_INFO(fmt, args...) printk(KERN_INFO PFX fmt, ##args)
+#define PWC_TRACE(fmt, args...) do { } while(0)
+#define PWC_DEBUG(level, fmt, args...) do { } while(0)
+
+#define pwc_trace 0
 
+#endif
 
 /* Defines for ToUCam cameras */
 #define TOUCAM_HEADER_SIZE		8
 #define TOUCAM_TRAILER_SIZE		4
 
 #define FEATURE_MOTOR_PANTILT		0x0001
-
-/* Version block */
-#define PWC_MAJOR	9
-#define PWC_MINOR	0
-#define PWC_VERSION 	"9.0.2-unofficial"
-#define PWC_NAME 	"pwc"
+#define FEATURE_CODEC1			0x0002
+#define FEATURE_CODEC2			0x0004
 
 /* Turn certain features on/off */
 #define PWC_INT_PIPE 0
@@ -95,6 +131,18 @@
 /* Absolute maximum number of buffers available for mmap() */
 #define MAX_IMAGES 		10
 
+/* Some macros to quickly find the type of a webcam */
+#define DEVICE_USE_CODEC1(x) ((x)<675)
+#define DEVICE_USE_CODEC2(x) ((x)>=675 && (x)<700)
+#define DEVICE_USE_CODEC3(x) ((x)>=700)
+#define DEVICE_USE_CODEC23(x) ((x)>=675)
+
+
+#ifndef V4L2_PIX_FMT_PWC1
+#define V4L2_PIX_FMT_PWC1	v4l2_fourcc('P','W','C','1')
+#define V4L2_PIX_FMT_PWC2	v4l2_fourcc('P','W','C','2')
+#endif
+
 /* The following structures were based on cpia.h. Why reinvent the wheel? :-) */
 struct pwc_iso_buf
 {
@@ -110,17 +158,19 @@ struct pwc_frame_buf
    void *data;
    volatile int filled;		/* number of bytes filled */
    struct pwc_frame_buf *next;	/* list */
-#if PWC_DEBUG
-   int sequence;		/* Sequence number */
-#endif
+};
+
+/* additionnal informations used when dealing image between kernel and userland */
+struct pwc_imgbuf
+{
+	unsigned long offset;	/* offset of this buffer in the big array of image_data */
+	int   vma_use_count;	/* count the number of time this memory is mapped */
 };
 
 struct pwc_device
 {
    struct video_device *vdev;
-#ifdef PWC_MAGIC
-   int magic;
-#endif
+
    /* Pointer to our usb_device */
    struct usb_device *udev;
 
@@ -177,12 +227,8 @@ struct pwc_device
    int frame_size;
    int frame_total_size; /* including header & trailer */
    int drop_frames;
-#if PWC_DEBUG
-   int sequence;			/* Debugging aid */
-#endif
 
    /* 3: decompression */
-   struct pwc_decompressor *decompressor;	/* function block with decompression routines */
    void *decompress_data;		/* private data for decompression engine */
 
    /* 4: image */
@@ -198,7 +244,7 @@ struct pwc_device
    struct pwc_coord offset;		/* offset within the viewport */
 
    void *image_data;			/* total buffer, which is subdivided into ... */
-   void *image_ptr[MAX_IMAGES];		/* ...several images... */
+   struct pwc_imgbuf images[MAX_IMAGES];/* ...several images... */
    int fill_image;			/* ...which are rotated. */
    int len_per_image;			/* length per image */
    int image_read_pos;			/* In case we read data in pieces, keep track of were we are in the imagebuffer */
@@ -211,6 +257,7 @@ struct pwc_device
    struct pwc_mpt_range angle_range;
    int pan_angle;			/* in degrees * 100 */
    int tilt_angle;			/* absolute angle; 0,0 is home position */
+   int snapshot_button_status;		/* set to 1 when the user push the button, reset to 0 when this value is read */
 
    /*** Misc. data ***/
    wait_queue_head_t frameq;		/* When waiting for a frame to finish... */
@@ -219,20 +266,26 @@ struct pwc_device
 #endif
 };
 
-
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-/* Global variable */
+/* Global variables */
+#if CONFIG_PWC_DEBUG
 extern int pwc_trace;
+#endif
+extern int pwc_mbufs;
 
 /** functions in pwc-if.c */
 int pwc_try_video_mode(struct pwc_device *pdev, int width, int height, int new_fps, int new_compression, int new_snapshot);
+int pwc_handle_frame(struct pwc_device *pdev);
+void pwc_next_image(struct pwc_device *pdev);
+int pwc_isoc_init(struct pwc_device *pdev);
+void pwc_isoc_cleanup(struct pwc_device *pdev);
 
 /** Functions in pwc-misc.c */
 /* sizes in pixels */
-extern struct pwc_coord pwc_image_sizes[PSZ_MAX];
+extern const struct pwc_coord pwc_image_sizes[PSZ_MAX];
 
 int pwc_decode_size(struct pwc_device *pdev, int width, int height);
 void pwc_construct(struct pwc_device *pdev);
@@ -240,6 +293,9 @@ void pwc_construct(struct pwc_device *pdev);
 /** Functions in pwc-ctrl.c */
 /* Request a certain video mode. Returns < 0 if not possible */
 extern int pwc_set_video_mode(struct pwc_device *pdev, int width, int height, int frames, int compression, int snapshot);
+/* Calculate the number of bytes per image (not frame) */
+extern int pwc_mpt_reset(struct pwc_device *pdev, int flags);
+extern int pwc_mpt_set_angle(struct pwc_device *pdev, int pan, int tilt);
 
 /* Various controls; should be obvious. Value 0..65535, or < 0 on error */
 extern int pwc_get_brightness(struct pwc_device *pdev);
@@ -248,10 +304,36 @@ extern int pwc_get_contrast(struct pwc_device *pdev);
 extern int pwc_set_contrast(struct pwc_device *pdev, int value);
 extern int pwc_get_gamma(struct pwc_device *pdev);
 extern int pwc_set_gamma(struct pwc_device *pdev, int value);
-extern int pwc_get_saturation(struct pwc_device *pdev);
+extern int pwc_get_saturation(struct pwc_device *pdev, int *value);
 extern int pwc_set_saturation(struct pwc_device *pdev, int value);
 extern int pwc_set_leds(struct pwc_device *pdev, int on_value, int off_value);
 extern int pwc_get_cmos_sensor(struct pwc_device *pdev, int *sensor);
+extern int pwc_restore_user(struct pwc_device *pdev);
+extern int pwc_save_user(struct pwc_device *pdev);
+extern int pwc_restore_factory(struct pwc_device *pdev);
+
+/* exported for use by v4l2 controls */
+extern int pwc_get_red_gain(struct pwc_device *pdev, int *value);
+extern int pwc_set_red_gain(struct pwc_device *pdev, int value);
+extern int pwc_get_blue_gain(struct pwc_device *pdev, int *value);
+extern int pwc_set_blue_gain(struct pwc_device *pdev, int value);
+extern int pwc_get_awb(struct pwc_device *pdev);
+extern int pwc_set_awb(struct pwc_device *pdev, int mode);
+extern int pwc_set_agc(struct pwc_device *pdev, int mode, int value);
+extern int pwc_get_agc(struct pwc_device *pdev, int *value);
+extern int pwc_set_shutter_speed(struct pwc_device *pdev, int mode, int value);
+extern int pwc_get_shutter_speed(struct pwc_device *pdev, int *value);
+
+extern int pwc_set_colour_mode(struct pwc_device *pdev, int colour);
+extern int pwc_get_colour_mode(struct pwc_device *pdev, int *colour);
+extern int pwc_set_contour(struct pwc_device *pdev, int contour);
+extern int pwc_get_contour(struct pwc_device *pdev, int *contour);
+extern int pwc_set_backlight(struct pwc_device *pdev, int backlight);
+extern int pwc_get_backlight(struct pwc_device *pdev, int *backlight);
+extern int pwc_set_flicker(struct pwc_device *pdev, int flicker);
+extern int pwc_get_flicker(struct pwc_device *pdev, int *flicker);
+extern int pwc_set_dynamic_noise(struct pwc_device *pdev, int noise);
+extern int pwc_get_dynamic_noise(struct pwc_device *pdev, int *noise);
 
 /* Power down or up the camera; not supported by all models */
 extern int pwc_camera_power(struct pwc_device *pdev, int power);
@@ -259,6 +341,9 @@ extern int pwc_camera_power(struct pwc_device *pdev, int power);
 /* Private ioctl()s; see pwc-ioctl.h */
 extern int pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg);
 
+/** Functions in pwc-v4l.c */
+extern int pwc_video_do_ioctl(struct inode *inode, struct file *file,
+			      unsigned int cmd, void *arg);
 
 /** pwc-uncompress.c */
 /* Expand frame to image, possibly including decompression. Uses read_frame and fill_image */
@@ -270,3 +355,4 @@ extern int pwc_decompress(struct pwc_device *pdev);
 
 
 #endif
+/* vim: set cino= formatoptions=croql cindent shiftwidth=8 tabstop=8: */