diff options
Diffstat (limited to 'drivers/staging/easycap/easycap.h')
| -rw-r--r-- | drivers/staging/easycap/easycap.h | 186 |
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)) |