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path: root/drivers/staging/easycap/easycap.h
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Diffstat (limited to 'drivers/staging/easycap/easycap.h')
-rw-r--r--drivers/staging/easycap/easycap.h186
1 files changed, 114 insertions, 72 deletions
diff --git a/drivers/staging/easycap/easycap.h b/drivers/staging/easycap/easycap.h
index 884263b2775d..8ebf96f8a242 100644
--- a/drivers/staging/easycap/easycap.h
+++ b/drivers/staging/easycap/easycap.h
@@ -33,6 +33,7 @@
* EASYCAP_NEEDS_USBVIDEO_H
* EASYCAP_NEEDS_V4L2_DEVICE_H
* EASYCAP_NEEDS_V4L2_FOPS
+ * EASYCAP_NEEDS_UNLOCKED_IOCTL
*
* IF REQUIRED THEY MUST BE EXTERNALLY DEFINED, FOR EXAMPLE AS COMPILER
* OPTIONS.
@@ -42,35 +43,24 @@
#if (!defined(EASYCAP_H))
#define EASYCAP_H
-#if defined(EASYCAP_DEBUG)
-#if (9 < EASYCAP_DEBUG)
-#error Debug levels 0 to 9 are okay.\
- To achieve higher levels, remove this trap manually from easycap.h
-#endif
-#endif /*EASYCAP_DEBUG*/
+/*---------------------------------------------------------------------------*/
+/*
+ * THESE ARE NORMALLY DEFINED
+ */
+/*---------------------------------------------------------------------------*/
+#define PATIENCE 500
+#undef PREFER_NTSC
+#define PERSEVERE
/*---------------------------------------------------------------------------*/
/*
* THESE ARE FOR MAINTENANCE ONLY - NORMALLY UNDEFINED:
*/
/*---------------------------------------------------------------------------*/
-#undef PREFER_NTSC
#undef EASYCAP_TESTCARD
#undef EASYCAP_TESTTONE
-#undef LOCKFRAME
#undef NOREADBACK
#undef AUDIOTIME
/*---------------------------------------------------------------------------*/
-/*
- *
- * DEFINE BRIDGER TO ACTIVATE THE ROUTINE FOR BRIDGING VIDEOTAPE DROPOUTS.
- *
- * *** UNDER DEVELOPMENT/TESTING - NOT READY YET!***
- *
- */
-/*---------------------------------------------------------------------------*/
-#undef BRIDGER
-/*---------------------------------------------------------------------------*/
-
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/init.h>
@@ -92,25 +82,14 @@
/*vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv*/
#if defined(EASYCAP_IS_VIDEODEV_CLIENT)
-#if (!defined(__OLD_VIDIOC_))
-#define __OLD_VIDIOC_
-#endif /* !defined(__OLD_VIDIOC_) */
-
#include <media/v4l2-dev.h>
-
#if defined(EASYCAP_NEEDS_V4L2_DEVICE_H)
#include <media/v4l2-device.h>
#endif /*EASYCAP_NEEDS_V4L2_DEVICE_H*/
#endif /*EASYCAP_IS_VIDEODEV_CLIENT*/
/*^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^*/
-
-#if (!defined(__OLD_VIDIOC_))
-#define __OLD_VIDIOC_
-#endif /* !defined(__OLD_VIDIOC_) */
#include <linux/videodev2.h>
-
#include <linux/soundcard.h>
-
#if defined(EASYCAP_NEEDS_USBVIDEO_H)
#include <config/video/usbvideo.h>
#endif /*EASYCAP_NEEDS_USBVIDEO_H*/
@@ -121,7 +100,6 @@
#define STRINGIZE_AGAIN(x) #x
#define STRINGIZE(x) STRINGIZE_AGAIN(x)
-
/*---------------------------------------------------------------------------*/
/* VENDOR, PRODUCT: Syntek Semiconductor Co., Ltd
*
@@ -135,12 +113,12 @@
#define USB_EASYCAP_VENDOR_ID 0x05e1
#define USB_EASYCAP_PRODUCT_ID 0x0408
-#define EASYCAP_DRIVER_VERSION "0.8.21"
+#define EASYCAP_DRIVER_VERSION "0.8.41"
#define EASYCAP_DRIVER_DESCRIPTION "easycapdc60"
#define USB_SKEL_MINOR_BASE 192
-#define VIDEO_DEVICE_MANY 8
-
+#define DONGLE_MANY 8
+#define INPUT_MANY 6
/*---------------------------------------------------------------------------*/
/*
* DEFAULT LUMINANCE, CONTRAST, SATURATION AND HUE
@@ -164,6 +142,8 @@
#if (USB_2_0_MAXPACKETSIZE > PAGE_SIZE)
#error video_isoc_buffer[.] will not be big enough
#endif
+#define VIDEO_JUNK_TOLERATE VIDEO_ISOC_BUFFER_MANY
+#define VIDEO_LOST_TOLERATE 50
/*---------------------------------------------------------------------------*/
/*
* VIDEO BUFFERS
@@ -210,7 +190,17 @@
#define NTSC_M_JP 5
#define PAL_60 7
#define PAL_M 9
-#define STANDARD_MANY 10
+#define PAL_BGHIN_SLOW 10
+#define PAL_Nc_SLOW 12
+#define SECAM_SLOW 14
+#define NTSC_N_SLOW 16
+#define NTSC_N_443_SLOW 18
+#define NTSC_M_SLOW 11
+#define NTSC_443_SLOW 13
+#define NTSC_M_JP_SLOW 15
+#define PAL_60_SLOW 17
+#define PAL_M_SLOW 19
+#define STANDARD_MANY 20
/*---------------------------------------------------------------------------*/
/*
* ENUMS
@@ -238,7 +228,6 @@ PIXELFORMAT_MANY
enum {
FIELD_NONE,
FIELD_INTERLACED,
-FIELD_ALTERNATE,
INTERLACE_MANY
};
#define SETTINGS_MANY (STANDARD_MANY * \
@@ -251,11 +240,18 @@ INTERLACE_MANY
* STRUCTURE DEFINITIONS
*/
/*---------------------------------------------------------------------------*/
+struct easycap_dongle {
+struct easycap *peasycap;
+struct mutex mutex_video;
+struct mutex mutex_audio;
+};
+/*---------------------------------------------------------------------------*/
struct data_buffer {
struct list_head list_head;
void *pgo;
void *pto;
__u16 kount;
+__u16 input;
};
/*---------------------------------------------------------------------------*/
struct data_urb {
@@ -274,6 +270,22 @@ __u16 mask;
char name[128];
struct v4l2_format v4l2_format;
};
+struct inputset {
+int input;
+int input_ok;
+int standard_offset;
+int standard_offset_ok;
+int format_offset;
+int format_offset_ok;
+int brightness;
+int brightness_ok;
+int contrast;
+int contrast_ok;
+int saturation;
+int saturation_ok;
+int hue;
+int hue_ok;
+};
/*---------------------------------------------------------------------------*/
/*
* easycap.ilk == 0 => CVBS+S-VIDEO HARDWARE, AUDIO wMaxPacketSize=256
@@ -282,6 +294,19 @@ struct v4l2_format v4l2_format;
*/
/*---------------------------------------------------------------------------*/
struct easycap {
+#define TELLTALE "expectedstring"
+char telltale[16];
+int isdongle;
+
+/*vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv*/
+#if defined(EASYCAP_IS_VIDEODEV_CLIENT)
+struct video_device video_device;
+#if defined(EASYCAP_NEEDS_V4L2_DEVICE_H)
+struct v4l2_device v4l2_device;
+#endif /*EASYCAP_NEEDS_V4L2_DEVICE_H*/
+#endif /*EASYCAP_IS_VIDEODEV_CLIENT*/
+/*^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^*/
+int status;
unsigned int audio_pages_per_fragment;
unsigned int audio_bytes_per_fragment;
unsigned int audio_buffer_page_many;
@@ -291,26 +316,14 @@ unsigned int audio_buffer_page_many;
__s16 oldaudio;
#endif /*UPSAMPLE*/
-struct easycap_format easycap_format[1 + SETTINGS_MANY];
-
int ilk;
bool microphone;
-/*vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv*/
-#if defined(EASYCAP_IS_VIDEODEV_CLIENT)
-struct video_device *pvideo_device;
-#endif /*EASYCAP_IS_VIDEODEV_CLIENT*/
-/*^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^*/
-
struct usb_device *pusb_device;
struct usb_interface *pusb_interface;
struct kref kref;
-struct mutex mutex_mmap_video[FRAME_BUFFER_MANY];
-struct mutex mutex_timeval0;
-struct mutex mutex_timeval1;
-
int queued[FRAME_BUFFER_MANY];
int done[FRAME_BUFFER_MANY];
@@ -321,16 +334,24 @@ int input;
int polled;
int standard_offset;
int format_offset;
+struct inputset inputset[INPUT_MANY];
+bool ntsc;
int fps;
int usec;
int tolerate;
+int skip;
+int skipped;
+int lost[INPUT_MANY];
int merit[180];
struct timeval timeval0;
struct timeval timeval1;
struct timeval timeval2;
+struct timeval timeval3;
+struct timeval timeval6;
struct timeval timeval7;
+struct timeval timeval8;
long long int dnbydt;
int video_interface;
@@ -347,8 +368,6 @@ int video_idle;
int video_eof;
int video_junk;
-int fudge;
-
struct data_buffer video_isoc_buffer[VIDEO_ISOC_BUFFER_MANY];
struct data_buffer \
field_buffer[FIELD_BUFFER_MANY][(FIELD_BUFFER_SIZE/PAGE_SIZE)];
@@ -358,6 +377,13 @@ struct data_buffer \
struct list_head urb_video_head;
struct list_head *purb_video_head;
+__u8 cache[8];
+__u8 *pcache;
+int video_mt;
+int audio_mt;
+long long audio_bytes;
+__u32 isequence;
+
int vma_many;
/*---------------------------------------------------------------------------*/
@@ -383,7 +409,6 @@ int frame_lock; /* Flag set to 1 by DQBUF and cleared by QBUF */
*/
/*---------------------------------------------------------------------------*/
__u32 pixelformat;
-__u32 field;
int width;
int height;
int bytesperpixel;
@@ -463,8 +488,10 @@ struct data_buffer audio_buffer[];
void easycap_complete(struct urb *);
int easycap_open(struct inode *, struct file *);
int easycap_release(struct inode *, struct file *);
-long easycap_ioctl(struct file *, unsigned int, unsigned long);
-
+long easycap_ioctl_noinode(struct file *, unsigned int, \
+ unsigned long);
+int easycap_ioctl(struct inode *, struct file *, unsigned int, \
+ unsigned long);
/*vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv*/
#if defined(EASYCAP_IS_VIDEODEV_CLIENT)
int easycap_open_noinode(struct file *);
@@ -489,12 +516,10 @@ int kill_video_urbs(struct easycap *);
int field2frame(struct easycap *);
int redaub(struct easycap *, void *, void *, \
int, int, __u8, __u8, bool);
-void debrief(struct easycap *);
-void sayreadonly(struct easycap *);
void easycap_testcard(struct easycap *, int);
-int explain_ioctl(__u32);
-int explain_cid(__u32);
int fillin_formats(void);
+int reset(struct easycap *);
+int newinput(struct easycap *, int);
int adjust_standard(struct easycap *, v4l2_std_id);
int adjust_format(struct easycap *, __u32, __u32, __u32, \
int, bool);
@@ -512,7 +537,10 @@ void easysnd_complete(struct urb *);
ssize_t easysnd_read(struct file *, char __user *, size_t, loff_t *);
int easysnd_open(struct inode *, struct file *);
int easysnd_release(struct inode *, struct file *);
-long easysnd_ioctl(struct file *, unsigned int, unsigned long);
+long easysnd_ioctl_noinode(struct file *, unsigned int, \
+ unsigned long);
+int easysnd_ioctl(struct inode *, struct file *, unsigned int, \
+ unsigned long);
unsigned int easysnd_poll(struct file *, poll_table *);
void easysnd_delete(struct kref *);
int submit_audio_urbs(struct easycap *);
@@ -532,11 +560,11 @@ int wakeup_device(struct usb_device *);
int confirm_resolution(struct usb_device *);
int confirm_stream(struct usb_device *);
-int setup_stk(struct usb_device *);
-int setup_saa(struct usb_device *);
+int setup_stk(struct usb_device *, bool);
+int setup_saa(struct usb_device *, bool);
int setup_vt(struct usb_device *);
-int check_stk(struct usb_device *);
-int check_saa(struct usb_device *);
+int check_stk(struct usb_device *, bool);
+int check_saa(struct usb_device *, bool);
int ready_saa(struct usb_device *);
int merit_saa(struct usb_device *);
int check_vt(struct usb_device *);
@@ -554,12 +582,9 @@ int stop_100(struct usb_device *);
int write_300(struct usb_device *);
int read_vt(struct usb_device *, __u16);
int write_vt(struct usb_device *, __u16, __u16);
-
-int set2to78(struct usb_device *);
-int set2to93(struct usb_device *);
-
int regset(struct usb_device *, __u16, __u16);
int regget(struct usb_device *, __u16, void *);
+int isdongle(struct easycap *);
/*---------------------------------------------------------------------------*/
struct signed_div_result {
long long int quotient;
@@ -587,24 +612,41 @@ unsigned long long int remainder;
} \
} while (0)
/*---------------------------------------------------------------------------*/
-
+/*
+ * MACROS SAM(...) AND JOM(...) ALLOW DIAGNOSTIC OUTPUT TO BE TAGGED WITH
+ * THE IDENTITY OF THE DONGLE TO WHICH IT APPLIES, BUT IF INVOKED WHEN THE
+ * POINTER peasycap IS INVALID AN Oops IS LIKELY, AND ITS CAUSE MAY NOT BE
+ * IMMEDIATELY OBVIOUS FROM A CASUAL READING OF THE SOURCE CODE. BEWARE.
+*/
+/*---------------------------------------------------------------------------*/
#define SAY(format, args...) do { \
- printk(KERN_DEBUG "easycap: %s: " format, __func__, ##args); \
+ printk(KERN_DEBUG "easycap:: %s: " \
+ format, __func__, ##args); \
+} while (0)
+#define SAM(format, args...) do { \
+ printk(KERN_DEBUG "easycap::%i%s: " \
+ format, peasycap->isdongle, __func__, ##args);\
} while (0)
-
#if defined(EASYCAP_DEBUG)
#define JOT(n, format, args...) do { \
if (n <= easycap_debug) { \
- printk(KERN_DEBUG "easycap: %s: " format, __func__, ##args); \
+ printk(KERN_DEBUG "easycap:: %s: " \
+ format, __func__, ##args);\
} \
} while (0)
+#define JOM(n, format, args...) do { \
+ if (n <= easycap_debug) { \
+ printk(KERN_DEBUG "easycap::%i%s: " \
+ format, peasycap->isdongle, __func__, ##args);\
+ } \
+} while (0)
+
#else
#define JOT(n, format, args...) do {} while (0)
+#define JOM(n, format, args...) do {} while (0)
#endif /*EASYCAP_DEBUG*/
-#define POUT JOT(8, ":-(in file %s line %4i\n", __FILE__, __LINE__)
-
#define MICROSECONDS(X, Y) \
((1000000*((long long int)(X.tv_sec - Y.tv_sec))) + \
(long long int)(X.tv_usec - Y.tv_usec))
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 10:14:23 +0000