diff options
Diffstat (limited to 'drivers/staging/easycap/easycap.h')
| -rw-r--r-- | drivers/staging/easycap/easycap.h | 638 |
1 files changed, 0 insertions, 638 deletions
diff --git a/drivers/staging/easycap/easycap.h b/drivers/staging/easycap/easycap.h deleted file mode 100644 index f3c827eb0ab..00000000000 --- a/drivers/staging/easycap/easycap.h +++ /dev/null @@ -1,638 +0,0 @@ -/***************************************************************************** -* * -* easycap.h * -* * -*****************************************************************************/ -/* - * - * Copyright (C) 2010 R.M. Thomas <rmthomas@sciolus.org> - * - * - * This 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. - * - * The software 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 software; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * -*/ -/*****************************************************************************/ -/*---------------------------------------------------------------------------*/ -/* - * THE FOLLOWING PARAMETERS ARE UNDEFINED: - * - * EASYCAP_DEBUG - * EASYCAP_IS_VIDEODEV_CLIENT - * EASYCAP_NEEDS_USBVIDEO_H - * EASYCAP_NEEDS_V4L2_DEVICE_H - * EASYCAP_NEEDS_V4L2_FOPS - * - * IF REQUIRED THEY MUST BE EXTERNALLY DEFINED, FOR EXAMPLE AS COMPILER - * OPTIONS. - */ -/*---------------------------------------------------------------------------*/ - -#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 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> -#include <linux/slab.h> -#include <linux/module.h> -#include <linux/kref.h> -#include <linux/smp_lock.h> -#include <linux/usb.h> -#include <linux/uaccess.h> - -#include <linux/i2c.h> -#include <linux/version.h> -#include <linux/workqueue.h> -#include <linux/poll.h> -#include <linux/mm.h> -#include <linux/fs.h> -#include <linux/delay.h> -#include <linux/types.h> - -/*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*/ - -#if (!defined(PAGE_SIZE)) -#error "PAGE_SIZE not defined" -#endif - -#define STRINGIZE_AGAIN(x) #x -#define STRINGIZE(x) STRINGIZE_AGAIN(x) - -/*---------------------------------------------------------------------------*/ -/* VENDOR, PRODUCT: Syntek Semiconductor Co., Ltd - * - * EITHER EasyCAP USB 2.0 Video Adapter with Audio, Model No. DC60 - * with input cabling: AUDIO(L), AUDIO(R), CVBS, S-VIDEO. - * - * OR EasyCAP 4CHANNEL USB 2.0 DVR, Model No. EasyCAP002 - * with input cabling: MICROPHONE, CVBS1, CVBS2, CVBS3, CVBS4. - */ -/*---------------------------------------------------------------------------*/ -#define USB_EASYCAP_VENDOR_ID 0x05e1 -#define USB_EASYCAP_PRODUCT_ID 0x0408 - -#define EASYCAP_DRIVER_VERSION "0.8.21" -#define EASYCAP_DRIVER_DESCRIPTION "easycapdc60" - -#define USB_SKEL_MINOR_BASE 192 -#define VIDEO_DEVICE_MANY 8 - -/*---------------------------------------------------------------------------*/ -/* - * DEFAULT LUMINANCE, CONTRAST, SATURATION AND HUE - */ -/*---------------------------------------------------------------------------*/ -#define SAA_0A_DEFAULT 0x7F -#define SAA_0B_DEFAULT 0x3F -#define SAA_0C_DEFAULT 0x2F -#define SAA_0D_DEFAULT 0x00 -/*---------------------------------------------------------------------------*/ -/* - * VIDEO STREAMING PARAMETERS: - * USB 2.0 PROVIDES FOR HIGH-BANDWIDTH ENDPOINTS WITH AN UPPER LIMIT - * OF 3072 BYTES PER MICROFRAME for wMaxPacketSize. - */ -/*---------------------------------------------------------------------------*/ -#define VIDEO_ISOC_BUFFER_MANY 16 -#define VIDEO_ISOC_ORDER 3 -#define VIDEO_ISOC_FRAMESPERDESC ((unsigned int) 1 << VIDEO_ISOC_ORDER) -#define USB_2_0_MAXPACKETSIZE 3072 -#if (USB_2_0_MAXPACKETSIZE > PAGE_SIZE) -#error video_isoc_buffer[.] will not be big enough -#endif -/*---------------------------------------------------------------------------*/ -/* - * VIDEO BUFFERS - */ -/*---------------------------------------------------------------------------*/ -#define FIELD_BUFFER_SIZE (203 * PAGE_SIZE) -#define FRAME_BUFFER_SIZE (405 * PAGE_SIZE) -#define FIELD_BUFFER_MANY 4 -#define FRAME_BUFFER_MANY 6 -/*---------------------------------------------------------------------------*/ -/* - * AUDIO STREAMING PARAMETERS - */ -/*---------------------------------------------------------------------------*/ -#define AUDIO_ISOC_BUFFER_MANY 16 -#define AUDIO_ISOC_ORDER 3 -#define AUDIO_ISOC_BUFFER_SIZE (PAGE_SIZE << AUDIO_ISOC_ORDER) -/*---------------------------------------------------------------------------*/ -/* - * AUDIO BUFFERS - */ -/*---------------------------------------------------------------------------*/ -#define AUDIO_FRAGMENT_MANY 32 -/*---------------------------------------------------------------------------*/ -/* - * IT IS ESSENTIAL THAT EVEN-NUMBERED STANDARDS ARE 25 FRAMES PER SECOND, - * ODD-NUMBERED STANDARDS ARE 30 FRAMES PER SECOND. - * THE NUMBERING OF STANDARDS MUST NOT BE CHANGED WITHOUT DUE CARE. NOT - * ONLY MUST THE PARAMETER - * STANDARD_MANY - * BE CHANGED TO CORRESPOND TO THE NEW NUMBER OF STANDARDS, BUT ALSO THE - * NUMBERING MUST REMAIN AN UNBROKEN ASCENDING SEQUENCE: DUMMY STANDARDS - * MAY NEED TO BE ADDED. APPROPRIATE CHANGES WILL ALWAYS BE REQUIRED IN - * ROUTINE fillin_formats() AND POSSIBLY ELSEWHERE. BEWARE. - */ -/*---------------------------------------------------------------------------*/ -#define PAL_BGHIN 0 -#define PAL_Nc 2 -#define SECAM 4 -#define NTSC_N 6 -#define NTSC_N_443 8 -#define NTSC_M 1 -#define NTSC_443 3 -#define NTSC_M_JP 5 -#define PAL_60 7 -#define PAL_M 9 -#define STANDARD_MANY 10 -/*---------------------------------------------------------------------------*/ -/* - * ENUMS - */ -/*---------------------------------------------------------------------------*/ -enum { -AT_720x576, -AT_704x576, -AT_640x480, -AT_720x480, -AT_360x288, -AT_320x240, -AT_360x240, -RESOLUTION_MANY -}; -enum { -FMT_UYVY, -FMT_YUY2, -FMT_RGB24, -FMT_RGB32, -FMT_BGR24, -FMT_BGR32, -PIXELFORMAT_MANY -}; -enum { -FIELD_NONE, -FIELD_INTERLACED, -FIELD_ALTERNATE, -INTERLACE_MANY -}; -#define SETTINGS_MANY (STANDARD_MANY * \ - RESOLUTION_MANY * \ - 2 * \ - PIXELFORMAT_MANY * \ - INTERLACE_MANY) -/*---------------------------------------------------------------------------*/ -/* - * STRUCTURE DEFINITIONS - */ -/*---------------------------------------------------------------------------*/ -struct data_buffer { -struct list_head list_head; -void *pgo; -void *pto; -__u16 kount; -}; -/*---------------------------------------------------------------------------*/ -struct data_urb { -struct list_head list_head; -struct urb *purb; -int isbuf; -int length; -}; -/*---------------------------------------------------------------------------*/ -struct easycap_standard { -__u16 mask; -struct v4l2_standard v4l2_standard; -}; -struct easycap_format { -__u16 mask; -char name[128]; -struct v4l2_format v4l2_format; -}; -/*---------------------------------------------------------------------------*/ -/* - * easycap.ilk == 0 => CVBS+S-VIDEO HARDWARE, AUDIO wMaxPacketSize=256 - * easycap.ilk == 2 => CVBS+S-VIDEO HARDWARE, AUDIO wMaxPacketSize=9 - * easycap.ilk == 3 => FOUR-CVBS HARDWARE, AUDIO wMaxPacketSize=9 - */ -/*---------------------------------------------------------------------------*/ -struct easycap { -unsigned int audio_pages_per_fragment; -unsigned int audio_bytes_per_fragment; -unsigned int audio_buffer_page_many; - -#define UPSAMPLE -#if defined(UPSAMPLE) -__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]; - -wait_queue_head_t wq_video; -wait_queue_head_t wq_audio; - -int input; -int polled; -int standard_offset; -int format_offset; - -int fps; -int usec; -int tolerate; -int merit[180]; - -struct timeval timeval0; -struct timeval timeval1; -struct timeval timeval2; -struct timeval timeval7; -long long int dnbydt; - -int video_interface; -int video_altsetting_on; -int video_altsetting_off; -int video_endpointnumber; -int video_isoc_maxframesize; -int video_isoc_buffer_size; -int video_isoc_framesperdesc; - -int video_isoc_streaming; -int video_isoc_sequence; -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)]; -struct data_buffer \ - frame_buffer[FRAME_BUFFER_MANY][(FRAME_BUFFER_SIZE/PAGE_SIZE)]; - -struct list_head urb_video_head; -struct list_head *purb_video_head; - -int vma_many; - -/*---------------------------------------------------------------------------*/ -/* - * BUFFER INDICATORS - */ -/*---------------------------------------------------------------------------*/ -int field_fill; /* Field buffer being filled by easycap_complete(). */ - /* Bumped only by easycap_complete(). */ -int field_page; /* Page of field buffer page being filled by */ - /* easycap_complete(). */ -int field_read; /* Field buffer to be read by field2frame(). */ - /* Bumped only by easycap_complete(). */ -int frame_fill; /* Frame buffer being filled by field2frame(). */ - /* Bumped only by easycap_dqbuf() when */ - /* field2frame() has created a complete frame. */ -int frame_read; /* Frame buffer offered to user by DQBUF. */ - /* Set only by easycap_dqbuf() to trail frame_fill.*/ -int frame_lock; /* Flag set to 1 by DQBUF and cleared by QBUF */ -/*---------------------------------------------------------------------------*/ -/* - * IMAGE PROPERTIES - */ -/*---------------------------------------------------------------------------*/ -__u32 pixelformat; -__u32 field; -int width; -int height; -int bytesperpixel; -bool byteswaporder; -bool decimatepixel; -bool offerfields; -int frame_buffer_used; -int frame_buffer_many; -int videofieldamount; - -int brightness; -int contrast; -int saturation; -int hue; - -int allocation_video_urb; -int allocation_video_page; -int allocation_video_struct; -int registered_video; -/*---------------------------------------------------------------------------*/ -/* - * SOUND PROPERTIES - */ -/*---------------------------------------------------------------------------*/ -int audio_interface; -int audio_altsetting_on; -int audio_altsetting_off; -int audio_endpointnumber; -int audio_isoc_maxframesize; -int audio_isoc_buffer_size; -int audio_isoc_framesperdesc; - -int audio_isoc_streaming; -int audio_idle; -int audio_eof; -int volume; -int mute; - -struct data_buffer audio_isoc_buffer[AUDIO_ISOC_BUFFER_MANY]; - -struct list_head urb_audio_head; -struct list_head *purb_audio_head; -/*---------------------------------------------------------------------------*/ -/* - * BUFFER INDICATORS - */ -/*---------------------------------------------------------------------------*/ -int audio_fill; /* Audio buffer being filled by easysnd_complete(). */ - /* Bumped only by easysnd_complete(). */ -int audio_read; /* Audio buffer page being read by easysnd_read(). */ - /* Set by easysnd_read() to trail audio_fill by */ - /* one fragment. */ -/*---------------------------------------------------------------------------*/ -/* - * SOUND PROPERTIES - */ -/*---------------------------------------------------------------------------*/ - -int audio_buffer_many; - -int allocation_audio_urb; -int allocation_audio_page; -int allocation_audio_struct; -int registered_audio; - -long long int audio_sample; -long long int audio_niveau; -long long int audio_square; - -struct data_buffer audio_buffer[]; -}; -/*---------------------------------------------------------------------------*/ -/* - * VIDEO FUNCTION PROTOTYPES - */ -/*---------------------------------------------------------------------------*/ -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); - -/*vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv*/ -#if defined(EASYCAP_IS_VIDEODEV_CLIENT) -int easycap_open_noinode(struct file *); -int easycap_release_noinode(struct file *); -int videodev_release(struct video_device *); -#endif /*EASYCAP_IS_VIDEODEV_CLIENT*/ -/*^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^*/ - -unsigned int easycap_poll(struct file *, poll_table *); -int easycap_mmap(struct file *, struct vm_area_struct *); -int easycap_usb_probe(struct usb_interface *, \ - const struct usb_device_id *); -void easycap_usb_disconnect(struct usb_interface *); -void easycap_delete(struct kref *); - -void easycap_vma_open(struct vm_area_struct *); -void easycap_vma_close(struct vm_area_struct *); -int easycap_vma_fault(struct vm_area_struct *, struct vm_fault *); -int easycap_dqbuf(struct easycap *, int); -int submit_video_urbs(struct easycap *); -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 adjust_standard(struct easycap *, v4l2_std_id); -int adjust_format(struct easycap *, __u32, __u32, __u32, \ - int, bool); -int adjust_brightness(struct easycap *, int); -int adjust_contrast(struct easycap *, int); -int adjust_saturation(struct easycap *, int); -int adjust_hue(struct easycap *, int); -int adjust_volume(struct easycap *, int); -/*---------------------------------------------------------------------------*/ -/* - * AUDIO FUNCTION PROTOTYPES - */ -/*---------------------------------------------------------------------------*/ -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); -unsigned int easysnd_poll(struct file *, poll_table *); -void easysnd_delete(struct kref *); -int submit_audio_urbs(struct easycap *); -int kill_audio_urbs(struct easycap *); -void easysnd_testtone(struct easycap *, int); -int audio_setup(struct easycap *); -/*---------------------------------------------------------------------------*/ -/* - * LOW-LEVEL FUNCTION PROTOTYPES - */ -/*---------------------------------------------------------------------------*/ -int audio_gainget(struct usb_device *); -int audio_gainset(struct usb_device *, __s8); - -int set_interface(struct usb_device *, __u16); -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_vt(struct usb_device *); -int check_stk(struct usb_device *); -int check_saa(struct usb_device *); -int ready_saa(struct usb_device *); -int merit_saa(struct usb_device *); -int check_vt(struct usb_device *); -int select_input(struct usb_device *, int, int); -int set_resolution(struct usb_device *, \ - __u16, __u16, __u16, __u16); - -int read_saa(struct usb_device *, __u16); -int read_stk(struct usb_device *, __u32); -int write_saa(struct usb_device *, __u16, __u16); -int wait_i2c(struct usb_device *); -int write_000(struct usb_device *, __u16, __u16); -int start_100(struct usb_device *); -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 *); -/*---------------------------------------------------------------------------*/ -struct signed_div_result { -long long int quotient; -unsigned long long int remainder; -} signed_div(long long int, long long int); -/*---------------------------------------------------------------------------*/ -/* - * MACROS - */ -/*---------------------------------------------------------------------------*/ -#define GET(X, Y, Z) do { \ - int rc; \ - *(Z) = (__u16)0; \ - rc = regget(X, Y, Z); \ - if (0 > rc) { \ - JOT(8, ":-(%i\n", __LINE__); return(rc); \ - } \ -} while (0) - -#define SET(X, Y, Z) do { \ - int rc; \ - rc = regset(X, Y, Z); \ - if (0 > rc) { \ - JOT(8, ":-(%i\n", __LINE__); return(rc); \ - } \ -} while (0) -/*---------------------------------------------------------------------------*/ - -#define SAY(format, args...) do { \ - printk(KERN_DEBUG "easycap: %s: " format, __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); \ - } \ -} while (0) -#else -#define JOT(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)) - -/*---------------------------------------------------------------------------*/ -/* - * (unsigned char *)P pointer to next byte pair - * (long int *)X pointer to accumulating count - * (long int *)Y pointer to accumulating sum - * (long long int *)Z pointer to accumulating sum of squares - */ -/*---------------------------------------------------------------------------*/ -#define SUMMER(P, X, Y, Z) do { \ - unsigned char *p; \ - unsigned int u0, u1, u2; \ - long int s; \ - p = (unsigned char *)(P); \ - u0 = (unsigned int) (*p); \ - u1 = (unsigned int) (*(p + 1)); \ - u2 = (unsigned int) ((u1 << 8) | u0); \ - if (0x8000 & u2) \ - s = -(long int)(0x7FFF & (~u2)); \ - else \ - s = (long int)(0x7FFF & u2); \ - *((X)) += (long int) 1; \ - *((Y)) += (long int) s; \ - *((Z)) += ((long long int)(s) * (long long int)(s)); \ -} while (0) -/*---------------------------------------------------------------------------*/ - -#endif /*EASYCAP_H*/ |