diff options
Diffstat (limited to 'drivers/staging/media/easycap/easycap.h')
| -rw-r--r-- | drivers/staging/media/easycap/easycap.h | 567 |
1 files changed, 0 insertions, 567 deletions
diff --git a/drivers/staging/media/easycap/easycap.h b/drivers/staging/media/easycap/easycap.h deleted file mode 100644 index a007e7442be8..000000000000 --- a/drivers/staging/media/easycap/easycap.h +++ /dev/null @@ -1,567 +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 - * - * IF REQUIRED THEY MUST BE EXTERNALLY DEFINED, FOR EXAMPLE AS COMPILER - * OPTIONS. - */ -/*---------------------------------------------------------------------------*/ - -#ifndef __EASYCAP_H__ -#define __EASYCAP_H__ - -/*---------------------------------------------------------------------------*/ -/* - * THESE ARE NORMALLY DEFINED - */ -/*---------------------------------------------------------------------------*/ -#define PATIENCE 500 -#define PERSEVERE -/*---------------------------------------------------------------------------*/ -/* - * THESE ARE FOR MAINTENANCE ONLY - NORMALLY UNDEFINED: - */ -/*---------------------------------------------------------------------------*/ -#undef EASYCAP_TESTCARD -/*---------------------------------------------------------------------------*/ -#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/usb.h> -#include <linux/uaccess.h> - -#include <linux/i2c.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> - -#include <linux/vmalloc.h> -#include <linux/sound.h> -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/pcm_params.h> -#include <sound/info.h> -#include <sound/initval.h> -#include <sound/control.h> -#include <media/v4l2-dev.h> -#include <media/v4l2-device.h> -#include <linux/videodev2.h> -#include <linux/soundcard.h> - -/*---------------------------------------------------------------------------*/ -/* 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 "0.9.01" -#define EASYCAP_DRIVER_DESCRIPTION "easycapdc60" - -#define DONGLE_MANY 8 -#define INPUT_MANY 6 -/*---------------------------------------------------------------------------*/ -/* - * 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 -#define VIDEO_JUNK_TOLERATE VIDEO_ISOC_BUFFER_MANY -#define VIDEO_LOST_TOLERATE 50 -/*---------------------------------------------------------------------------*/ -/* - * 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 1 -#define AUDIO_ISOC_FRAMESPERDESC 32 -#define AUDIO_ISOC_BUFFER_SIZE (PAGE_SIZE << AUDIO_ISOC_ORDER) -/*---------------------------------------------------------------------------*/ -/* - * AUDIO BUFFERS - */ -/*---------------------------------------------------------------------------*/ -#define AUDIO_FRAGMENT_MANY 32 -#define PAGES_PER_AUDIO_FRAGMENT 4 -/*---------------------------------------------------------------------------*/ -/* - * 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 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 - */ -/*---------------------------------------------------------------------------*/ -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, - INTERLACE_MANY -}; -#define SETTINGS_MANY (STANDARD_MANY * \ - RESOLUTION_MANY * \ - 2 * \ - PIXELFORMAT_MANY * \ - 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 { - 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; -}; -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 - * easycap.ilk == 2 => CVBS+S-VIDEO HARDWARE, AUDIO wMaxPacketSize=9 - * easycap.ilk == 3 => FOUR-CVBS HARDWARE, AUDIO wMaxPacketSize=9 - */ -/*---------------------------------------------------------------------------*/ -struct easycap { - int isdongle; - int minor; - - struct video_device video_device; - struct v4l2_device v4l2_device; - - int status; - unsigned int audio_pages_per_fragment; - unsigned int audio_bytes_per_fragment; - unsigned int audio_buffer_page_many; - -#define UPSAMPLE -#ifdef UPSAMPLE - s16 oldaudio; -#endif /*UPSAMPLE*/ - - int ilk; - bool microphone; - - struct usb_device *pusb_device; - struct usb_interface *pusb_interface; - - struct kref kref; - - int queued[FRAME_BUFFER_MANY]; - int done[FRAME_BUFFER_MANY]; - - wait_queue_head_t wq_video; - wait_queue_head_t wq_audio; - wait_queue_head_t wq_trigger; - - 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]; - - 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; - - 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; - - u8 cache[8]; - u8 *pcache; - int video_mt; - int audio_mt; - u32 isequence; - - 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; - 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; -/*---------------------------------------------------------------------------*/ -/* - * ALSA - */ -/*---------------------------------------------------------------------------*/ - struct snd_pcm_hardware alsa_hardware; - struct snd_card *psnd_card; - struct snd_pcm *psnd_pcm; - struct snd_pcm_substream *psubstream; - int dma_fill; - int dma_next; - int dma_read; -/*---------------------------------------------------------------------------*/ -/* - * 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; - s8 gain; - - 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 easycap_complete(). */ - /* Bumped only by easycap_complete(). */ - int audio_read; /* Audio buffer page being read by easycap_read(). */ - /* Set by easycap_read() to trail audio_fill by */ - /* one fragment. */ -/*---------------------------------------------------------------------------*/ -/* - * SOUND PROPERTIES - */ -/*---------------------------------------------------------------------------*/ - 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 - */ -/*^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^*/ -int easycap_newinput(struct easycap *, int); -void easycap_testcard(struct easycap *, int); -int easycap_isdongle(struct easycap *); - -long easycap_unlocked_ioctl(struct file *, unsigned int, unsigned long); - -int easycap_video_dqbuf(struct easycap *, int); -int easycap_video_submit_urbs(struct easycap *); -int easycap_video_kill_urbs(struct easycap *); -int easycap_video_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); -/*---------------------------------------------------------------------------*/ -/* - * AUDIO FUNCTION PROTOTYPES - */ -/*---------------------------------------------------------------------------*/ -int easycap_alsa_probe(struct easycap *); -int easycap_audio_kill_urbs(struct easycap *); -void easycap_alsa_complete(struct urb *); -/*---------------------------------------------------------------------------*/ -/* - * LOW-LEVEL FUNCTION PROTOTYPES - */ -/*---------------------------------------------------------------------------*/ -int easycap_audio_gainset(struct usb_device *, s8); -int easycap_audio_setup(struct easycap *); - -int easycap_wakeup_device(struct usb_device *); - -int setup_stk(struct usb_device *, bool); -int setup_saa(struct usb_device *, bool); -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 write_saa(struct usb_device *, u16, u16); -int start_100(struct usb_device *); -int stop_100(struct usb_device *); -/*---------------------------------------------------------------------------*/ - - -/*---------------------------------------------------------------------------*/ -/* - * 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. -*/ -/*---------------------------------------------------------------------------*/ -const char *strerror(int err); - -#define SAY(format, args...) do { \ - 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) - -#ifdef CONFIG_EASYCAP_DEBUG -extern int easycap_debug; -#define JOT(n, format, args...) do { \ - if (n <= easycap_debug) { \ - 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 /* CONFIG_EASYCAP_DEBUG */ - -/*---------------------------------------------------------------------------*/ - -/*---------------------------------------------------------------------------*/ -/* globals - */ -/*---------------------------------------------------------------------------*/ - -extern bool easycap_readback; -extern const struct easycap_standard easycap_standard[]; -extern struct easycap_format easycap_format[]; -extern struct v4l2_queryctrl easycap_control[]; -extern struct easycap_dongle easycapdc60_dongle[]; - -#endif /* !__EASYCAP_H__ */ |