#include <linux/module.h>
#include <linux/firmware.h>
#include <linux/kernel.h>
#include <linux/mutex.h>
#include <linux/slab.h>
#include <linux/videodev2.h>
#include <linux/mm.h>
#include <media/videobuf-vmalloc.h>
#include <media/v4l2-common.h>
#include <media/v4l2-device.h>
#include <media/v4l2-ioctl.h>
#include <linux/vmalloc.h>
#include <linux/usb.h>

Data Structures
struct	s2255_mode

struct	s2255_framei

struct	s2255_bufferi

struct	s2255_dmaqueue

struct	s2255_fw

struct	s2255_pipeinfo

struct	s2255_channel

struct	s2255_dev

struct	s2255_fmt

struct	s2255_buffer

struct	s2255_fh

Macros
#define	S2255_VERSION "1.22.1"

#define	FIRMWARE_FILE_NAME "f2255usb.bin"

#define	S2255_DEF_JPEG_QUAL 50

#define	S2255_VR_IN 0

#define	S2255_VR_OUT 1

#define	S2255_VR_FW 0x30

#define	S2255_CONFIG_EP 2

#define	S2255_DSP_BOOTTIME 800

#define	S2255_LOAD_TIMEOUT (5000 + S2255_DSP_BOOTTIME)

#define	S2255_DEF_BUFS 16

#define	S2255_SETMODE_TIMEOUT 500

#define	S2255_VIDSTATUS_TIMEOUT 350

#define	S2255_MARKER_FRAME cpu_to_le32(0x2255DA4AL)

#define	S2255_MARKER_RESPONSE cpu_to_le32(0x2255ACACL)

#define	S2255_RESPONSE_SETMODE cpu_to_le32(0x01)

#define	S2255_RESPONSE_FW cpu_to_le32(0x10)

#define	S2255_RESPONSE_STATUS cpu_to_le32(0x20)

#define	S2255_USB_XFER_SIZE (16 * 1024)

#define	MAX_CHANNELS 4

#define	SYS_FRAMES 4

#define	SYS_FRAMES_MAXSIZE (7202882*2 + 4096)

#define	DEF_USB_BLOCK S2255_USB_XFER_SIZE

#define	LINE_SZ_4CIFS_NTSC 640

#define	LINE_SZ_2CIFS_NTSC 640

#define	LINE_SZ_1CIFS_NTSC 320

#define	LINE_SZ_4CIFS_PAL 704

#define	LINE_SZ_2CIFS_PAL 704

#define	LINE_SZ_1CIFS_PAL 352

#define	NUM_LINES_4CIFS_NTSC 240

#define	NUM_LINES_2CIFS_NTSC 240

#define	NUM_LINES_1CIFS_NTSC 240

#define	NUM_LINES_4CIFS_PAL 288

#define	NUM_LINES_2CIFS_PAL 288

#define	NUM_LINES_1CIFS_PAL 288

#define	LINE_SZ_DEF 640

#define	NUM_LINES_DEF 240

#define	FORMAT_NTSC 1

#define	FORMAT_PAL 2

#define	SCALE_4CIFS 1 /* 640x480(NTSC) or 704x576(PAL) */

#define	SCALE_2CIFS 2 /* 640x240(NTSC) or 704x288(PAL) */

#define	SCALE_1CIFS 3 /* 320x240(NTSC) or 352x288(PAL) */

#define	SCALE_4CIFSI 4 /* 640x480(NTSC) or 704x576(PAL) high quality */

#define	COLOR_YUVPL 1 /* YUV planar */

#define	COLOR_YUVPK 2 /* YUV packed */

#define	COLOR_Y8 4 /* monochrome */

#define	COLOR_JPG 5 /* JPEG */

#define	MASK_COLOR 0x000000ff

#define	MASK_JPG_QUALITY 0x0000ff00

#define	MASK_INPUT_TYPE 0x000f0000

#define	FDEC_1 1 /* capture every frame. default */

#define	FDEC_2 2 /* capture every 2nd frame */

#define	FDEC_3 3 /* capture every 3rd frame */

#define	FDEC_5 5 /* capture every 5th frame */

#define	DEF_SCALE SCALE_4CIFS

#define	DEF_COLOR COLOR_YUVPL

#define	DEF_FDEC FDEC_1

#define	DEF_BRIGHT 0

#define	DEF_CONTRAST 0x5c

#define	DEF_SATURATION 0x80

#define	DEF_HUE 0

#define	IN_DATA_TOKEN cpu_to_le32(0x2255c0de)

#define	CMD_2255 0xc2255000

#define	CMD_SET_MODE cpu_to_le32((CMD_2255 \| 0x10))

#define	CMD_START cpu_to_le32((CMD_2255 \| 0x20))

#define	CMD_STOP cpu_to_le32((CMD_2255 \| 0x30))

#define	CMD_STATUS cpu_to_le32((CMD_2255 \| 0x40))

#define	S2255_READ_IDLE 0

#define	S2255_READ_FRAME 1

#define	DEF_MODEI_NTSC_CONT

#define	S2255_FW_NOTLOADED 0

#define	S2255_FW_LOADED_DSPWAIT 1

#define	S2255_FW_SUCCESS 2

#define	S2255_FW_FAILED 3

#define	S2255_FW_DISCONNECTING 4

#define	S2255_FW_MARKER cpu_to_le32(0x22552f2f)

#define	S2255_READ_IDLE 0

#define	S2255_READ_FRAME 1

#define	S2255_CUR_USB_FWVER ((3 << 8) \| 12)

#define	S2255_CUR_DSP_FWVER 10104

#define	S2255_MIN_DSP_STATUS 5

#define	S2255_MIN_DSP_COLORFILTER 8

#define	S2255_NORMS (V4L2_STD_PAL \| V4L2_STD_NTSC)

#define	S2255_V4L2_YC_ON 1

#define	S2255_V4L2_YC_OFF 0

#define	V4L2_CID_PRIVATE_COLORFILTER (V4L2_CID_PRIVATE_BASE + 0)

#define	PREFIX_SIZE 512

#define	S2255_DRIVER_NAME "s2255"

#define	s2255_dev_err(dev, fmt, arg...) dev_err(dev, S2255_DRIVER_NAME " - " fmt, ##arg)

#define	dprintk(level, fmt, arg...)

#define	USB_SENSORAY_VID 0x1943

#define	BUFFER_TIMEOUT msecs_to_jiffies(400)

#define	CHUNK_SIZE 512

#define	NUM_FRAME_ENUMS 4

Functions
	module_param (debug, int, 0644)

	MODULE_PARM_DESC (debug,"Debug level(0-100) default 0")

	module_param (vid_limit, int, 0644)

	MODULE_PARM_DESC (vid_limit,"video memory limit(Mb)")

	module_param (video_nr, int, 0644)

	MODULE_PARM_DESC (video_nr,"start video minor(-1 default autodetect)")

	module_param (jpeg_enable, int, 0644)

	MODULE_PARM_DESC (jpeg_enable,"Jpeg enable(1-on 0-off) default 1")

	MODULE_DEVICE_TABLE (usb, s2255_table)

	module_usb_driver (s2255_driver)

	MODULE_DESCRIPTION ("Sensoray 2255 Video for Linux driver")

	MODULE_AUTHOR ("Dean Anderson (Sensoray Company Inc.)")

	MODULE_LICENSE ("GPL")

	MODULE_VERSION (S2255_VERSION)

	MODULE_FIRMWARE (FIRMWARE_FILE_NAME)

Macro Definition Documentation

#define BUFFER_TIMEOUT msecs_to_jiffies(400)

Definition at line 406 of file s2255drv.c.

#define CHUNK_SIZE 512

#define CMD_2255 0xc2255000

Definition at line 137 of file s2255drv.c.

#define CMD_SET_MODE cpu_to_le32((CMD_2255 | 0x10))

Definition at line 138 of file s2255drv.c.

#define CMD_START cpu_to_le32((CMD_2255 | 0x20))

Definition at line 139 of file s2255drv.c.

#define CMD_STATUS cpu_to_le32((CMD_2255 | 0x40))

Definition at line 141 of file s2255drv.c.

#define CMD_STOP cpu_to_le32((CMD_2255 | 0x30))

Definition at line 140 of file s2255drv.c.

#define COLOR_JPG 5 /* JPEG */

Definition at line 113 of file s2255drv.c.

#define COLOR_Y8 4 /* monochrome */

Definition at line 112 of file s2255drv.c.

#define COLOR_YUVPK 2 /* YUV packed */

Definition at line 111 of file s2255drv.c.

#define COLOR_YUVPL 1 /* YUV planar */

Definition at line 110 of file s2255drv.c.

#define DEF_BRIGHT 0

Definition at line 130 of file s2255drv.c.

#define DEF_COLOR COLOR_YUVPL

Definition at line 128 of file s2255drv.c.

#define DEF_CONTRAST 0x5c

Definition at line 131 of file s2255drv.c.

#define DEF_FDEC FDEC_1

Definition at line 129 of file s2255drv.c.

#define DEF_HUE 0

Definition at line 133 of file s2255drv.c.

#define DEF_MODEI_NTSC_CONT

Value:

{FORMAT_NTSC, DEF_SCALE, DEF_COLOR, \
            DEF_FDEC, DEF_BRIGHT, DEF_CONTRAST, DEF_SATURATION, \
            DEF_HUE, 0, DEF_USB_BLOCK, 0}

Definition at line 175 of file s2255drv.c.

#define DEF_SATURATION 0x80

Definition at line 132 of file s2255drv.c.

#define DEF_SCALE SCALE_4CIFS

Definition at line 127 of file s2255drv.c.

#define DEF_USB_BLOCK S2255_USB_XFER_SIZE

Definition at line 83 of file s2255drv.c.

#define dprintk	(	level,
		fmt,
		arg...
	)

Value:

do {                                \
        if (*s2255_debug >= (level)) {              \
            printk(KERN_DEBUG S2255_DRIVER_NAME     \
                ": " fmt, ##arg);           \
        }                           \
    } while (0)

Definition at line 369 of file s2255drv.c.

#define FDEC_1 1 /* capture every frame. default */

Definition at line 119 of file s2255drv.c.

#define FDEC_2 2 /* capture every 2nd frame */

Definition at line 120 of file s2255drv.c.

#define FDEC_3 3 /* capture every 3rd frame */

Definition at line 121 of file s2255drv.c.

#define FDEC_5 5 /* capture every 5th frame */

Definition at line 122 of file s2255drv.c.

#define FIRMWARE_FILE_NAME "f2255usb.bin"

Definition at line 54 of file s2255drv.c.

#define FORMAT_NTSC 1

Definition at line 101 of file s2255drv.c.

#define FORMAT_PAL 2

Definition at line 102 of file s2255drv.c.

#define IN_DATA_TOKEN cpu_to_le32(0x2255c0de)

Definition at line 136 of file s2255drv.c.

#define LINE_SZ_1CIFS_NTSC 320

Definition at line 86 of file s2255drv.c.

#define LINE_SZ_1CIFS_PAL 352

Definition at line 89 of file s2255drv.c.

#define LINE_SZ_2CIFS_NTSC 640

Definition at line 85 of file s2255drv.c.

#define LINE_SZ_2CIFS_PAL 704

Definition at line 88 of file s2255drv.c.

#define LINE_SZ_4CIFS_NTSC 640

Definition at line 84 of file s2255drv.c.

#define LINE_SZ_4CIFS_PAL 704

Definition at line 87 of file s2255drv.c.

#define LINE_SZ_DEF 640

Definition at line 96 of file s2255drv.c.

#define MASK_COLOR 0x000000ff

Definition at line 115 of file s2255drv.c.

#define MASK_INPUT_TYPE 0x000f0000

Definition at line 117 of file s2255drv.c.

#define MASK_JPG_QUALITY 0x0000ff00

Definition at line 116 of file s2255drv.c.

#define MAX_CHANNELS 4

Definition at line 79 of file s2255drv.c.

#define NUM_FRAME_ENUMS 4

#define NUM_LINES_1CIFS_NTSC 240

Definition at line 92 of file s2255drv.c.

#define NUM_LINES_1CIFS_PAL 288

Definition at line 95 of file s2255drv.c.

#define NUM_LINES_2CIFS_NTSC 240

Definition at line 91 of file s2255drv.c.

#define NUM_LINES_2CIFS_PAL 288

Definition at line 94 of file s2255drv.c.

#define NUM_LINES_4CIFS_NTSC 240

Definition at line 90 of file s2255drv.c.

#define NUM_LINES_4CIFS_PAL 288

Definition at line 93 of file s2255drv.c.

#define NUM_LINES_DEF 240

Definition at line 97 of file s2255drv.c.

#define PREFIX_SIZE 512

Definition at line 342 of file s2255drv.c.

#define S2255_CONFIG_EP 2

Definition at line 65 of file s2255drv.c.

#define S2255_CUR_DSP_FWVER 10104

Definition at line 305 of file s2255drv.c.

#define S2255_CUR_USB_FWVER ((3 << 8) | 12)

Definition at line 303 of file s2255drv.c.

#define S2255_DEF_BUFS 16

Definition at line 70 of file s2255drv.c.

#define S2255_DEF_JPEG_QUAL 50

Definition at line 57 of file s2255drv.c.

#define s2255_dev_err	(	dev,
		fmt,
		arg...
	)	dev_err(dev, S2255_DRIVER_NAME " - " fmt, ##arg)

Definition at line 366 of file s2255drv.c.

#define S2255_DRIVER_NAME "s2255"

Definition at line 365 of file s2255drv.c.

#define S2255_DSP_BOOTTIME 800

Definition at line 67 of file s2255drv.c.

#define S2255_FW_DISCONNECTING 4

Definition at line 189 of file s2255drv.c.

#define S2255_FW_FAILED 3

Definition at line 188 of file s2255drv.c.

#define S2255_FW_LOADED_DSPWAIT 1

Definition at line 186 of file s2255drv.c.

#define S2255_FW_MARKER cpu_to_le32(0x22552f2f)

Definition at line 190 of file s2255drv.c.

#define S2255_FW_NOTLOADED 0

Definition at line 185 of file s2255drv.c.

#define S2255_FW_SUCCESS 2

Definition at line 187 of file s2255drv.c.

#define S2255_LOAD_TIMEOUT (5000 + S2255_DSP_BOOTTIME)

Definition at line 69 of file s2255drv.c.

#define S2255_MARKER_FRAME cpu_to_le32(0x2255DA4AL)

Definition at line 73 of file s2255drv.c.

#define S2255_MARKER_RESPONSE cpu_to_le32(0x2255ACACL)

Definition at line 74 of file s2255drv.c.

#define S2255_MIN_DSP_COLORFILTER 8

Definition at line 308 of file s2255drv.c.

#define S2255_MIN_DSP_STATUS 5

Definition at line 307 of file s2255drv.c.

#define S2255_NORMS (V4L2_STD_PAL | V4L2_STD_NTSC)

Definition at line 309 of file s2255drv.c.

#define S2255_READ_FRAME 1

Definition at line 193 of file s2255drv.c.

#define S2255_READ_FRAME 1

Definition at line 193 of file s2255drv.c.

#define S2255_READ_IDLE 0

Definition at line 192 of file s2255drv.c.

#define S2255_READ_IDLE 0

Definition at line 192 of file s2255drv.c.

#define S2255_RESPONSE_FW cpu_to_le32(0x10)

Definition at line 76 of file s2255drv.c.

#define S2255_RESPONSE_SETMODE cpu_to_le32(0x01)

Definition at line 75 of file s2255drv.c.

#define S2255_RESPONSE_STATUS cpu_to_le32(0x20)

Definition at line 77 of file s2255drv.c.

#define S2255_SETMODE_TIMEOUT 500

Definition at line 71 of file s2255drv.c.

#define S2255_USB_XFER_SIZE (16 * 1024)

Definition at line 78 of file s2255drv.c.

#define S2255_V4L2_YC_OFF 0

Definition at line 338 of file s2255drv.c.

#define S2255_V4L2_YC_ON 1

Definition at line 337 of file s2255drv.c.

#define S2255_VERSION "1.22.1"

Definition at line 53 of file s2255drv.c.

#define S2255_VIDSTATUS_TIMEOUT 350

Definition at line 72 of file s2255drv.c.

#define S2255_VR_FW 0x30

Definition at line 63 of file s2255drv.c.

#define S2255_VR_IN 0

Definition at line 59 of file s2255drv.c.

#define S2255_VR_OUT 1

Definition at line 61 of file s2255drv.c.

#define SCALE_1CIFS 3 /* 320x240(NTSC) or 352x288(PAL) */

Definition at line 106 of file s2255drv.c.

#define SCALE_2CIFS 2 /* 640x240(NTSC) or 704x288(PAL) */

Definition at line 105 of file s2255drv.c.

#define SCALE_4CIFS 1 /* 640x480(NTSC) or 704x576(PAL) */

Definition at line 104 of file s2255drv.c.

#define SCALE_4CIFSI 4 /* 640x480(NTSC) or 704x576(PAL) high quality */

Definition at line 108 of file s2255drv.c.

#define SYS_FRAMES 4

Definition at line 80 of file s2255drv.c.

#define SYS_FRAMES_MAXSIZE (720*288*2*2 + 4096)

Definition at line 82 of file s2255drv.c.

#define USB_SENSORAY_VID 0x1943

Definition at line 398 of file s2255drv.c.

#define V4L2_CID_PRIVATE_COLORFILTER (V4L2_CID_PRIVATE_BASE + 0)

Definition at line 339 of file s2255drv.c.

Function Documentation

MODULE_AUTHOR ( "Dean Anderson (Sensoray Company Inc.)" )

MODULE_DESCRIPTION ( "Sensoray 2255 Video for Linux driver" )

MODULE_DEVICE_TABLE	(	usb	,
		s2255_table
	)

MODULE_FIRMWARE ( FIRMWARE_FILE_NAME )

MODULE_LICENSE ( "GPL" )

module_param	(	debug	,
		int	,
		0644
	)

module_param	(	vid_limit	,
		int	,
		0644
	)

module_param	(	video_nr	,
		int	,
		0644
	)

module_param	(	jpeg_enable	,
		int	,
		0644
	)

MODULE_PARM_DESC	(	debug	,
		"Debug level(0-100) default 0"
	)

MODULE_PARM_DESC	(	vid_limit	,
		"video memory limit(Mb)"
	)

MODULE_PARM_DESC	(	video_nr	,
		"start video minor(-1 default autodetect)"
	)

MODULE_PARM_DESC	(	jpeg_enable	,
		"Jpeg enable(1-on 0-off) default 1"
	)

module_usb_driver ( s2255_driver )

MODULE_VERSION ( S2255_VERSION )

Data Structures

Macros

Functions

Macro Definition Documentation

Function Documentation