diff options
-rw-r--r-- | Documentation/video4linux/README.cpia | 191 | ||||
-rw-r--r-- | Documentation/video4linux/bttv/Cards | 4 | ||||
-rw-r--r-- | MAINTAINERS | 6 | ||||
-rw-r--r-- | drivers/staging/Kconfig | 4 | ||||
-rw-r--r-- | drivers/staging/Makefile | 2 | ||||
-rw-r--r-- | drivers/staging/cpia/Kconfig | 39 | ||||
-rw-r--r-- | drivers/staging/cpia/Makefile | 5 | ||||
-rw-r--r-- | drivers/staging/cpia/TODO | 8 | ||||
-rw-r--r-- | drivers/staging/cpia/cpia.c | 4028 | ||||
-rw-r--r-- | drivers/staging/cpia/cpia.h | 432 | ||||
-rw-r--r-- | drivers/staging/cpia/cpia_pp.c | 869 | ||||
-rw-r--r-- | drivers/staging/cpia/cpia_usb.c | 640 | ||||
-rw-r--r-- | drivers/staging/stradis/Kconfig | 7 | ||||
-rw-r--r-- | drivers/staging/stradis/Makefile | 3 | ||||
-rw-r--r-- | drivers/staging/stradis/TODO | 6 | ||||
-rw-r--r-- | drivers/staging/stradis/stradis.c | 2222 |
16 files changed, 0 insertions, 8466 deletions
diff --git a/Documentation/video4linux/README.cpia b/Documentation/video4linux/README.cpia deleted file mode 100644 index 8a747fee661f..000000000000 --- a/Documentation/video4linux/README.cpia +++ /dev/null @@ -1,191 +0,0 @@ -This is a driver for the CPiA PPC2 driven parallel connected -Camera. For example the Creative WebcamII is CPiA driven. - - ) [1]Peter Pregler, Linz 2000, published under the [2]GNU GPL - ---------------------------------------------------------------------------- - -USAGE: - -General: -======== - -1) Make sure you have created the video devices (/dev/video*): - -- if you have a recent MAKEDEV do a 'cd /dev;./MAKEDEV video' -- otherwise do a: - -cd /dev -mknod video0 c 81 0 -ln -s video0 video - -2) Compile the kernel (see below for the list of options to use), - configure your parport and reboot. - -3) If all worked well you should get messages similar - to the following (your versions may be different) on the console: - -V4L-Driver for Vision CPiA based cameras v0.7.4 -parport0: read2 timeout. -parport0: Multimedia device, VLSI Vision Ltd PPC2 -Parallel port driver for Vision CPiA based camera - CPIA Version: 1.20 (2.0) - CPIA PnP-ID: 0553:0002:0100 - VP-Version: 1.0 0100 - 1 camera(s) found - - -As modules: -=========== - -Make sure you have selected the following kernel options (you can -select all stuff as modules): - -The cpia-stuff is in the section 'Character devices -> Video For Linux'. - -CONFIG_PARPORT=m -CONFIG_PARPORT_PC=m -CONFIG_PARPORT_PC_FIFO=y -CONFIG_PARPORT_1284=y -CONFIG_VIDEO_DEV=m -CONFIG_VIDEO_CPIA=m -CONFIG_VIDEO_CPIA_PP=m - -For autoloading of all those modules you need to tell module-init-tools -some stuff. Add the following line to your module-init-tools config-file -(e.g. /etc/modprobe.conf or wherever your distribution does store that -stuff): - -options parport_pc io=0x378 irq=7 dma=3 -alias char-major-81 cpia_pp - -The first line tells the dma/irq channels to use. Those _must_ match -the settings of your BIOS. Do NOT simply use the values above. See -Documentation/parport.txt for more information about this. The second -line associates the video-device file with the driver. Of cause you -can also load the modules once upon boot (usually done in /etc/modules). - -Linked into the kernel: -======================= - -Make sure you have selected the following kernel options. Note that -you cannot compile the parport-stuff as modules and the cpia-driver -statically (the other way round is okay though). - -The cpia-stuff is in the section 'Character devices -> Video For Linux'. - -CONFIG_PARPORT=y -CONFIG_PARPORT_PC=y -CONFIG_PARPORT_PC_FIFO=y -CONFIG_PARPORT_1284=y -CONFIG_VIDEO_DEV=y -CONFIG_VIDEO_CPIA=y -CONFIG_VIDEO_CPIA_PP=y - -To use DMA/irq you will need to tell the kernel upon boot time the -hardware configuration of the parport. You can give the boot-parameter -at the LILO-prompt or specify it in lilo.conf. I use the following -append-line in lilo.conf: - - append="parport=0x378,7,3" - -See Documentation/parport.txt for more information about the -configuration of the parport and the values given above. Do not simply -use the values given above. - ---------------------------------------------------------------------------- -FEATURES: - -- mmap/read v4l-interface (but no overlay) -- image formats: CIF/QCIF, SIF/QSIF, various others used by isabel; - note: all sizes except CIF/QCIF are implemented by clipping, i.e. - pixels are not uploaded from the camera -- palettes: VIDEO_PALETTE_GRAY, VIDEO_PALETTE_RGB565, VIDEO_PALETTE_RGB555, - VIDEO_PALETTE_RGB24, VIDEO_PALETTE_RGB32, VIDEO_PALETTE_YUYV, - VIDEO_PALETTE_UYVY, VIDEO_PALETTE_YUV422 -- state information (color balance, exposure, ...) is preserved between - device opens -- complete control over camera via proc-interface (_all_ camera settings are - supported), there is also a python-gtk application available for this [3] -- works under SMP (but the driver is completely serialized and synchronous) - so you get no benefit from SMP, but at least it does not crash your box -- might work for non-Intel architecture, let us know about this - ---------------------------------------------------------------------------- -TESTED APPLICATIONS: - -- a simple test application based on Xt is available at [3] -- another test-application based on gqcam-0.4 (uses GTK) -- gqcam-0.6 should work -- xawtv-3.x (also the webcam software) -- xawtv-2.46 -- w3cam (cgi-interface and vidcat, e.g. you may try out 'vidcat |xv - -maxpect -root -quit +noresetroot -rmode 5 -') -- vic, the MBONE video conferencing tool (version 2.8ucl4-1) -- isabel 3R4beta (barely working, but AFAICT all the problems are on - their side) -- camserv-0.40 - -See [3] for pointers to v4l-applications. - ---------------------------------------------------------------------------- -KNOWN PROBLEMS: - -- some applications do not handle the image format correctly, you will - see strange horizontal stripes instead of a nice picture -> make sure - your application does use a supported image size or queries the driver - for the actually used size (reason behind this: the camera cannot - provide any image format, so if size NxM is requested the driver will - use a format to the closest fitting N1xM1, the application should now - query for this granted size, most applications do not). -- all the todo ;) -- if there is not enough light and the picture is too dark try to - adjust the SetSensorFPS setting, automatic frame rate adjustment - has its price -- do not try out isabel 3R4beta (built 135), you will be disappointed - ---------------------------------------------------------------------------- -TODO: - -- multiple camera support (struct camera or something) - This should work, - but hasn't been tested yet. -- architecture independence? -- SMP-safe asynchronous mmap interface -- nibble mode for old parport interfaces -- streaming capture, this should give a performance gain - ---------------------------------------------------------------------------- -IMPLEMENTATION NOTES: - -The camera can act in two modes, streaming or grabbing. Right now a -polling grab-scheme is used. Maybe interrupt driven streaming will be -used for a asynchronous mmap interface in the next major release of the -driver. This might give a better frame rate. - ---------------------------------------------------------------------------- -THANKS (in no particular order): - -- Scott J. Bertin <sbertin@mindspring.com> for cleanups, the proc-filesystem - and much more -- Henry Bruce <whb@vvl.co.uk> for providing developers information about - the CPiA chip, I wish all companies would treat Linux as seriously -- Karoly Erdei <Karoly.Erdei@risc.uni-linz.ac.at> and RISC-Linz for being - my boss ;) resp. my employer and for providing me the hardware and - allow me to devote some working time to this project -- Manuel J. Petit de Gabriel <mpetit@dit.upm.es> for providing help - with Isabel (http://isabel.dit.upm.es/) -- Bas Huisman <bhuism@cs.utwente.nl> for writing the initial parport code -- Jarl Totland <Jarl.Totland@bdc.no> for setting up the mailing list - and maintaining the web-server[3] -- Chris Whiteford <Chris@informinteractive.com> for fixes related to the - 1.02 firmware -- special kudos to all the tester whose machines crashed and/or - will crash. :) - ---------------------------------------------------------------------------- -REFERENCES - - 1. http://www.risc.uni-linz.ac.at/ - mailto:Peter_Pregler@email.com - 2. see the file COPYING in the top directory of the kernel tree - 3. http://webcam.sourceforge.net/ diff --git a/Documentation/video4linux/bttv/Cards b/Documentation/video4linux/bttv/Cards index 12217fc49725..db833ced2cb8 100644 --- a/Documentation/video4linux/bttv/Cards +++ b/Documentation/video4linux/bttv/Cards @@ -464,10 +464,6 @@ Siemens ------- Multimedia eXtension Board (MXB) (SAA7146, SAA7111) -Stradis -------- - SDM275,SDM250,SDM026,SDM025 (SAA7146, IBMMPEG2): MPEG2 decoder only - Powercolor ---------- MTV878 diff --git a/MAINTAINERS b/MAINTAINERS index 71e40f9118df..92203a35d233 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -5697,12 +5697,6 @@ M: Ion Badulescu <ionut@badula.org> S: Odd Fixes F: drivers/net/starfire* -STRADIS MPEG-2 DECODER DRIVER -M: Nathan Laredo <laredo@gnu.org> -W: http://www.stradis.com/ -S: Maintained -F: drivers/media/video/stradis.c - SUN3/3X M: Sam Creasey <sammy@sammy.net> W: http://sammy.net/sun3/ diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig index d9e3b6ddf682..7e7b27b3ddb0 100644 --- a/drivers/staging/Kconfig +++ b/drivers/staging/Kconfig @@ -51,10 +51,6 @@ source "drivers/staging/cx25821/Kconfig" source "drivers/staging/tm6000/Kconfig" -source "drivers/staging/cpia/Kconfig" - -source "drivers/staging/stradis/Kconfig" - source "drivers/staging/se401/Kconfig" source "drivers/staging/usbvideo/Kconfig" diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile index 8058a15b0cd7..72e0c839ea34 100644 --- a/drivers/staging/Makefile +++ b/drivers/staging/Makefile @@ -8,8 +8,6 @@ obj-$(CONFIG_SLICOSS) += slicoss/ obj-$(CONFIG_VIDEO_GO7007) += go7007/ obj-$(CONFIG_VIDEO_CX25821) += cx25821/ obj-$(CONFIG_VIDEO_TM6000) += tm6000/ -obj-$(CONFIG_VIDEO_CPIA) += cpia/ -obj-$(CONFIG_VIDEO_STRADIS) += stradis/ obj-$(CONFIG_USB_VICAM) += usbvideo/ obj-$(CONFIG_USB_SE401) += se401/ obj-$(CONFIG_LIRC_STAGING) += lirc/ diff --git a/drivers/staging/cpia/Kconfig b/drivers/staging/cpia/Kconfig deleted file mode 100644 index 205d247ad373..000000000000 --- a/drivers/staging/cpia/Kconfig +++ /dev/null @@ -1,39 +0,0 @@ -config VIDEO_CPIA - tristate "CPiA Video For Linux (DEPRECATED)" - depends on VIDEO_V4L1 - default n - ---help--- - This driver is DEPRECATED please use the gspca cpia1 module - instead. Note that you need atleast version 0.6.4 of libv4l for - the cpia1 gspca module. - - This is the video4linux driver for cameras based on Vision's CPiA - (Colour Processor Interface ASIC), such as the Creative Labs Video - Blaster Webcam II. If you have one of these cameras, say Y here - and select parallel port and/or USB lowlevel support below, - otherwise say N. This will not work with the Creative Webcam III. - - Please read <file:Documentation/video4linux/README.cpia> for more - information. - - This driver is also available as a module (cpia). - -config VIDEO_CPIA_PP - tristate "CPiA Parallel Port Lowlevel Support" - depends on PARPORT_1284 && VIDEO_CPIA && PARPORT - help - This is the lowlevel parallel port support for cameras based on - Vision's CPiA (Colour Processor Interface ASIC), such as the - Creative Webcam II. If you have the parallel port version of one - of these cameras, say Y here, otherwise say N. It is also available - as a module (cpia_pp). - -config VIDEO_CPIA_USB - tristate "CPiA USB Lowlevel Support" - depends on VIDEO_CPIA && USB - help - This is the lowlevel USB support for cameras based on Vision's CPiA - (Colour Processor Interface ASIC), such as the Creative Webcam II. - If you have the USB version of one of these cameras, say Y here, - otherwise say N. This will not work with the Creative Webcam III. - It is also available as a module (cpia_usb). diff --git a/drivers/staging/cpia/Makefile b/drivers/staging/cpia/Makefile deleted file mode 100644 index 89e52f10d739..000000000000 --- a/drivers/staging/cpia/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -obj-$(CONFIG_VIDEO_CPIA) += cpia.o -obj-$(CONFIG_VIDEO_CPIA_PP) += cpia_pp.o -obj-$(CONFIG_VIDEO_CPIA_USB) += cpia_usb.o - -EXTRA_CFLAGS += -Idrivers/media/video diff --git a/drivers/staging/cpia/TODO b/drivers/staging/cpia/TODO deleted file mode 100644 index ccb1c0775eec..000000000000 --- a/drivers/staging/cpia/TODO +++ /dev/null @@ -1,8 +0,0 @@ -This is an obsolete driver for some cpia-based webcams that use the parallel port. -We couldn't find anyone with this hardware in order to port it to use V4L2. - -Also, parallel-port webcams are obsolete nowadays. - -If nobody take care on it, the driver will be removed for 2.6.38. - -Please send patches to linux-media@vger.kernel.org diff --git a/drivers/staging/cpia/cpia.c b/drivers/staging/cpia/cpia.c deleted file mode 100644 index 0e740b8dafc3..000000000000 --- a/drivers/staging/cpia/cpia.c +++ /dev/null @@ -1,4028 +0,0 @@ -/* - * cpia CPiA driver - * - * Supports CPiA based Video Camera's. - * - * (C) Copyright 1999-2000 Peter Pregler - * (C) Copyright 1999-2000 Scott J. Bertin - * (C) Copyright 1999-2000 Johannes Erdfelt <johannes@erdfelt.com> - * (C) Copyright 2000 STMicroelectronics - * - * This program 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. - * - * This program 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 program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -/* define _CPIA_DEBUG_ for verbose debug output (see cpia.h) */ -/* #define _CPIA_DEBUG_ 1 */ - - -#include <linux/module.h> -#include <linux/init.h> -#include <linux/fs.h> -#include <linux/vmalloc.h> -#include <linux/sched.h> -#include <linux/seq_file.h> -#include <linux/slab.h> -#include <linux/proc_fs.h> -#include <linux/ctype.h> -#include <linux/pagemap.h> -#include <linux/delay.h> -#include <asm/io.h> -#include <linux/mutex.h> - -#include "cpia.h" - -static int video_nr = -1; - -#ifdef MODULE -module_param(video_nr, int, 0); -MODULE_AUTHOR("Scott J. Bertin <sbertin@securenym.net> & Peter Pregler <Peter_Pregler@email.com> & Johannes Erdfelt <johannes@erdfelt.com>"); -MODULE_DESCRIPTION("V4L-driver for Vision CPiA based cameras"); -MODULE_LICENSE("GPL"); -MODULE_SUPPORTED_DEVICE("video"); -#endif - -static unsigned short colorspace_conv; -module_param(colorspace_conv, ushort, 0444); -MODULE_PARM_DESC(colorspace_conv, - " Colorspace conversion:" - "\n 0 = disable, 1 = enable" - "\n Default value is 0" - ); - -#define ABOUT "V4L-Driver for Vision CPiA based cameras" - -#define CPIA_MODULE_CPIA (0<<5) -#define CPIA_MODULE_SYSTEM (1<<5) -#define CPIA_MODULE_VP_CTRL (5<<5) -#define CPIA_MODULE_CAPTURE (6<<5) -#define CPIA_MODULE_DEBUG (7<<5) - -#define INPUT (DATA_IN << 8) -#define OUTPUT (DATA_OUT << 8) - -#define CPIA_COMMAND_GetCPIAVersion (INPUT | CPIA_MODULE_CPIA | 1) -#define CPIA_COMMAND_GetPnPID (INPUT | CPIA_MODULE_CPIA | 2) -#define CPIA_COMMAND_GetCameraStatus (INPUT | CPIA_MODULE_CPIA | 3) -#define CPIA_COMMAND_GotoHiPower (OUTPUT | CPIA_MODULE_CPIA | 4) -#define CPIA_COMMAND_GotoLoPower (OUTPUT | CPIA_MODULE_CPIA | 5) -#define CPIA_COMMAND_GotoSuspend (OUTPUT | CPIA_MODULE_CPIA | 7) -#define CPIA_COMMAND_GotoPassThrough (OUTPUT | CPIA_MODULE_CPIA | 8) -#define CPIA_COMMAND_ModifyCameraStatus (OUTPUT | CPIA_MODULE_CPIA | 10) - -#define CPIA_COMMAND_ReadVCRegs (INPUT | CPIA_MODULE_SYSTEM | 1) -#define CPIA_COMMAND_WriteVCReg (OUTPUT | CPIA_MODULE_SYSTEM | 2) -#define CPIA_COMMAND_ReadMCPorts (INPUT | CPIA_MODULE_SYSTEM | 3) -#define CPIA_COMMAND_WriteMCPort (OUTPUT | CPIA_MODULE_SYSTEM | 4) -#define CPIA_COMMAND_SetBaudRate (OUTPUT | CPIA_MODULE_SYSTEM | 5) -#define CPIA_COMMAND_SetECPTiming (OUTPUT | CPIA_MODULE_SYSTEM | 6) -#define CPIA_COMMAND_ReadIDATA (INPUT | CPIA_MODULE_SYSTEM | 7) -#define CPIA_COMMAND_WriteIDATA (OUTPUT | CPIA_MODULE_SYSTEM | 8) -#define CPIA_COMMAND_GenericCall (OUTPUT | CPIA_MODULE_SYSTEM | 9) -#define CPIA_COMMAND_I2CStart (OUTPUT | CPIA_MODULE_SYSTEM | 10) -#define CPIA_COMMAND_I2CStop (OUTPUT | CPIA_MODULE_SYSTEM | 11) -#define CPIA_COMMAND_I2CWrite (OUTPUT | CPIA_MODULE_SYSTEM | 12) -#define CPIA_COMMAND_I2CRead (INPUT | CPIA_MODULE_SYSTEM | 13) - -#define CPIA_COMMAND_GetVPVersion (INPUT | CPIA_MODULE_VP_CTRL | 1) -#define CPIA_COMMAND_ResetFrameCounter (INPUT | CPIA_MODULE_VP_CTRL | 2) -#define CPIA_COMMAND_SetColourParams (OUTPUT | CPIA_MODULE_VP_CTRL | 3) -#define CPIA_COMMAND_SetExposure (OUTPUT | CPIA_MODULE_VP_CTRL | 4) -#define CPIA_COMMAND_SetColourBalance (OUTPUT | CPIA_MODULE_VP_CTRL | 6) -#define CPIA_COMMAND_SetSensorFPS (OUTPUT | CPIA_MODULE_VP_CTRL | 7) -#define CPIA_COMMAND_SetVPDefaults (OUTPUT | CPIA_MODULE_VP_CTRL | 8) -#define CPIA_COMMAND_SetApcor (OUTPUT | CPIA_MODULE_VP_CTRL | 9) -#define CPIA_COMMAND_SetFlickerCtrl (OUTPUT | CPIA_MODULE_VP_CTRL | 10) -#define CPIA_COMMAND_SetVLOffset (OUTPUT | CPIA_MODULE_VP_CTRL | 11) -#define CPIA_COMMAND_GetColourParams (INPUT | CPIA_MODULE_VP_CTRL | 16) -#define CPIA_COMMAND_GetColourBalance (INPUT | CPIA_MODULE_VP_CTRL | 17) -#define CPIA_COMMAND_GetExposure (INPUT | CPIA_MODULE_VP_CTRL | 18) -#define CPIA_COMMAND_SetSensorMatrix (OUTPUT | CPIA_MODULE_VP_CTRL | 19) -#define CPIA_COMMAND_ColourBars (OUTPUT | CPIA_MODULE_VP_CTRL | 25) -#define CPIA_COMMAND_ReadVPRegs (INPUT | CPIA_MODULE_VP_CTRL | 30) -#define CPIA_COMMAND_WriteVPReg (OUTPUT | CPIA_MODULE_VP_CTRL | 31) - -#define CPIA_COMMAND_GrabFrame (OUTPUT | CPIA_MODULE_CAPTURE | 1) -#define CPIA_COMMAND_UploadFrame (OUTPUT | CPIA_MODULE_CAPTURE | 2) -#define CPIA_COMMAND_SetGrabMode (OUTPUT | CPIA_MODULE_CAPTURE | 3) -#define CPIA_COMMAND_InitStreamCap (OUTPUT | CPIA_MODULE_CAPTURE | 4) -#define CPIA_COMMAND_FiniStreamCap (OUTPUT | CPIA_MODULE_CAPTURE | 5) -#define CPIA_COMMAND_StartStreamCap (OUTPUT | CPIA_MODULE_CAPTURE | 6) -#define CPIA_COMMAND_EndStreamCap (OUTPUT | CPIA_MODULE_CAPTURE | 7) -#define CPIA_COMMAND_SetFormat (OUTPUT | CPIA_MODULE_CAPTURE | 8) -#define CPIA_COMMAND_SetROI (OUTPUT | CPIA_MODULE_CAPTURE | 9) -#define CPIA_COMMAND_SetCompression (OUTPUT | CPIA_MODULE_CAPTURE | 10) -#define CPIA_COMMAND_SetCompressionTarget (OUTPUT | CPIA_MODULE_CAPTURE | 11) -#define CPIA_COMMAND_SetYUVThresh (OUTPUT | CPIA_MODULE_CAPTURE | 12) -#define CPIA_COMMAND_SetCompressionParams (OUTPUT | CPIA_MODULE_CAPTURE | 13) -#define CPIA_COMMAND_DiscardFrame (OUTPUT | CPIA_MODULE_CAPTURE | 14) -#define CPIA_COMMAND_GrabReset (OUTPUT | CPIA_MODULE_CAPTURE | 15) - -#define CPIA_COMMAND_OutputRS232 (OUTPUT | CPIA_MODULE_DEBUG | 1) -#define CPIA_COMMAND_AbortProcess (OUTPUT | CPIA_MODULE_DEBUG | 4) -#define CPIA_COMMAND_SetDramPage (OUTPUT | CPIA_MODULE_DEBUG | 5) -#define CPIA_COMMAND_StartDramUpload (OUTPUT | CPIA_MODULE_DEBUG | 6) -#define CPIA_COMMAND_StartDummyDtream (OUTPUT | CPIA_MODULE_DEBUG | 8) -#define CPIA_COMMAND_AbortStream (OUTPUT | CPIA_MODULE_DEBUG | 9) -#define CPIA_COMMAND_DownloadDRAM (OUTPUT | CPIA_MODULE_DEBUG | 10) -#define CPIA_COMMAND_Null (OUTPUT | CPIA_MODULE_DEBUG | 11) - -enum { - FRAME_READY, /* Ready to grab into */ - FRAME_GRABBING, /* In the process of being grabbed into */ - FRAME_DONE, /* Finished grabbing, but not been synced yet */ - FRAME_UNUSED, /* Unused (no MCAPTURE) */ -}; - -#define COMMAND_NONE 0x0000 -#define COMMAND_SETCOMPRESSION 0x0001 -#define COMMAND_SETCOMPRESSIONTARGET 0x0002 -#define COMMAND_SETCOLOURPARAMS 0x0004 -#define COMMAND_SETFORMAT 0x0008 -#define COMMAND_PAUSE 0x0010 -#define COMMAND_RESUME 0x0020 -#define COMMAND_SETYUVTHRESH 0x0040 -#define COMMAND_SETECPTIMING 0x0080 -#define COMMAND_SETCOMPRESSIONPARAMS 0x0100 -#define COMMAND_SETEXPOSURE 0x0200 -#define COMMAND_SETCOLOURBALANCE 0x0400 -#define COMMAND_SETSENSORFPS 0x0800 -#define COMMAND_SETAPCOR 0x1000 -#define COMMAND_SETFLICKERCTRL 0x2000 -#define COMMAND_SETVLOFFSET 0x4000 -#define COMMAND_SETLIGHTS 0x8000 - -#define ROUND_UP_EXP_FOR_FLICKER 15 - -/* Constants for automatic frame rate adjustment */ -#define MAX_EXP 302 -#define MAX_EXP_102 255 -#define LOW_EXP 140 -#define VERY_LOW_EXP 70 -#define TC 94 -#define EXP_ACC_DARK 50 -#define EXP_ACC_LIGHT 90 -#define HIGH_COMP_102 160 -#define MAX_COMP 239 -#define DARK_TIME 3 -#define LIGHT_TIME 3 - -/* Maximum number of 10ms loops to wait for the stream to become ready */ -#define READY_TIMEOUT 100 - -/* Developer's Guide Table 5 p 3-34 - * indexed by [mains][sensorFps.baserate][sensorFps.divisor]*/ -static u8 flicker_jumps[2][2][4] = -{ { { 76, 38, 19, 9 }, { 92, 46, 23, 11 } }, - { { 64, 32, 16, 8 }, { 76, 38, 19, 9} } -}; - -/* forward declaration of local function */ -static void reset_camera_struct(struct cam_data *cam); -static int find_over_exposure(int brightness); -static void set_flicker(struct cam_params *params, volatile u32 *command_flags, - int on); - - -/********************************************************************** - * - * Memory management - * - **********************************************************************/ -static void *rvmalloc(unsigned long size) -{ - void *mem; - unsigned long adr; - - size = PAGE_ALIGN(size); - mem = vmalloc_32(size); - if (!mem) - return NULL; - - memset(mem, 0, size); /* Clear the ram out, no junk to the user */ - adr = (unsigned long) mem; - while (size > 0) { - SetPageReserved(vmalloc_to_page((void *)adr)); - adr += PAGE_SIZE; - size -= PAGE_SIZE; - } - - return mem; -} - -static void rvfree(void *mem, unsigned long size) -{ - unsigned long adr; - - if (!mem) - return; - - adr = (unsigned long) mem; - while ((long) size > 0) { - ClearPageReserved(vmalloc_to_page((void *)adr)); - adr += PAGE_SIZE; - size -= PAGE_SIZE; - } - vfree(mem); -} - -/********************************************************************** - * - * /proc interface - * - **********************************************************************/ -#ifdef CONFIG_PROC_FS -static struct proc_dir_entry *cpia_proc_root=NULL; - -static int cpia_proc_show(struct seq_file *m, void *v) -{ - struct cam_data *cam = m->private; - int tmp; - char tmpstr[29]; - - seq_printf(m, "read-only\n-----------------------\n"); - seq_printf(m, "V4L Driver version: %d.%d.%d\n", - CPIA_MAJ_VER, CPIA_MIN_VER, CPIA_PATCH_VER); - seq_printf(m, "CPIA Version: %d.%02d (%d.%d)\n", - cam->params.version.firmwareVersion, - cam->params.version.firmwareRevision, - cam->params.version.vcVersion, - cam->params.version.vcRevision); - seq_printf(m, "CPIA PnP-ID: %04x:%04x:%04x\n", - cam->params.pnpID.vendor, cam->params.pnpID.product, - cam->params.pnpID.deviceRevision); - seq_printf(m, "VP-Version: %d.%d %04x\n", - cam->params.vpVersion.vpVersion, - cam->params.vpVersion.vpRevision, - cam->params.vpVersion.cameraHeadID); - - seq_printf(m, "system_state: %#04x\n", - cam->params.status.systemState); - seq_printf(m, "grab_state: %#04x\n", - cam->params.status.grabState); - seq_printf(m, "stream_state: %#04x\n", - cam->params.status.streamState); - seq_printf(m, "fatal_error: %#04x\n", - cam->params.status.fatalError); - seq_printf(m, "cmd_error: %#04x\n", - cam->params.status.cmdError); - seq_printf(m, "debug_flags: %#04x\n", - cam->params.status.debugFlags); - seq_printf(m, "vp_status: %#04x\n", - cam->params.status.vpStatus); - seq_printf(m, "error_code: %#04x\n", - cam->params.status.errorCode); - /* QX3 specific entries */ - if (cam->params.qx3.qx3_detected) { - seq_printf(m, "button: %4d\n", - cam->params.qx3.button); - seq_printf(m, "cradled: %4d\n", - cam->params.qx3.cradled); - } - seq_printf(m, "video_size: %s\n", - cam->params.format.videoSize == VIDEOSIZE_CIF ? - "CIF " : "QCIF"); - seq_printf(m, "roi: (%3d, %3d) to (%3d, %3d)\n", - cam->params.roi.colStart*8, - cam->params.roi.rowStart*4, - cam->params.roi.colEnd*8, - cam->params.roi.rowEnd*4); - seq_printf(m, "actual_fps: %3d\n", cam->fps); - seq_printf(m, "transfer_rate: %4dkB/s\n", - cam->transfer_rate); - - seq_printf(m, "\nread-write\n"); - seq_printf(m, "----------------------- current min" - " max default comment\n"); - seq_printf(m, "brightness: %8d %8d %8d %8d\n", - cam->params.colourParams.brightness, 0, 100, 50); - if (cam->params.version.firmwareVersion == 1 && - cam->params.version.firmwareRevision == 2) - /* 1-02 firmware limits contrast to 80 */ - tmp = 80; - else - tmp = 96; - - seq_printf(m, "contrast: %8d %8d %8d %8d" - " steps of 8\n", - cam->params.colourParams.contrast, 0, tmp, 48); - seq_printf(m, "saturation: %8d %8d %8d %8d\n", - cam->params.colourParams.saturation, 0, 100, 50); - tmp = (25000+5000*cam->params.sensorFps.baserate)/ - (1<<cam->params.sensorFps.divisor); - seq_printf(m, "sensor_fps: %4d.%03d %8d %8d %8d\n", - tmp/1000, tmp%1000, 3, 30, 15); - seq_printf(m, "stream_start_line: %8d %8d %8d %8d\n", - 2*cam->params.streamStartLine, 0, - cam->params.format.videoSize == VIDEOSIZE_CIF ? 288:144, - cam->params.format.videoSize == VIDEOSIZE_CIF ? 240:120); - seq_printf(m, "sub_sample: %8s %8s %8s %8s\n", - cam->params.format.subSample == SUBSAMPLE_420 ? - "420" : "422", "420", "422", "422"); - seq_printf(m, "yuv_order: %8s %8s %8s %8s\n", - cam->params.format.yuvOrder == YUVORDER_YUYV ? - "YUYV" : "UYVY", "YUYV" , "UYVY", "YUYV"); - seq_printf(m, "ecp_timing: %8s %8s %8s %8s\n", - cam->params.ecpTiming ? "slow" : "normal", "slow", - "normal", "normal"); - - if (cam->params.colourBalance.balanceMode == 2) { - sprintf(tmpstr, "auto"); - } else { - sprintf(tmpstr, "manual"); - } - seq_printf(m, "color_balance_mode: %8s %8s %8s" - " %8s\n", tmpstr, "manual", "auto", "auto"); - seq_printf(m, "red_gain: %8d %8d %8d %8d\n", - cam->params.colourBalance.redGain, 0, 212, 32); - seq_printf(m, "green_gain: %8d %8d %8d %8d\n", - cam->params.colourBalance.greenGain, 0, 212, 6); - seq_printf(m, "blue_gain: %8d %8d %8d %8d\n", - cam->params.colourBalance.blueGain, 0, 212, 92); - - if (cam->params.version.firmwareVersion == 1 && - cam->params.version.firmwareRevision == 2) - /* 1-02 firmware limits gain to 2 */ - sprintf(tmpstr, "%8d %8d %8d", 1, 2, 2); - else - sprintf(tmpstr, "%8d %8d %8d", 1, 8, 2); - - if (cam->params.exposure.gainMode == 0) - seq_printf(m, "max_gain: unknown %28s" - " powers of 2\n", tmpstr); - else - seq_printf(m, "max_gain: %8d %28s" - " 1,2,4 or 8 \n", - 1<<(cam->params.exposure.gainMode-1), tmpstr); - - switch(cam->params.exposure.expMode) { - case 1: - case 3: - sprintf(tmpstr, "manual"); - break; - case 2: - sprintf(tmpstr, "auto"); - break; - default: - sprintf(tmpstr, "unknown"); - break; - } - seq_printf(m, "exposure_mode: %8s %8s %8s" - " %8s\n", tmpstr, "manual", "auto", "auto"); - seq_printf(m, "centre_weight: %8s %8s %8s %8s\n", - (2-cam->params.exposure.centreWeight) ? "on" : "off", - "off", "on", "on"); - seq_printf(m, "gain: %8d %8d max_gain %8d 1,2,4,8 possible\n", - 1<<cam->params.exposure.gain, 1, 1); - if (cam->params.version.firmwareVersion == 1 && - cam->params.version.firmwareRevision == 2) - /* 1-02 firmware limits fineExp/2 to 127 */ - tmp = 254; - else - tmp = 510; - - seq_printf(m, "fine_exp: %8d %8d %8d %8d\n", - cam->params.exposure.fineExp*2, 0, tmp, 0); - if (cam->params.version.firmwareVersion == 1 && - cam->params.version.firmwareRevision == 2) - /* 1-02 firmware limits coarseExpHi to 0 */ - tmp = MAX_EXP_102; - else - tmp = MAX_EXP; - - seq_printf(m, "coarse_exp: %8d %8d %8d" - " %8d\n", cam->params.exposure.coarseExpLo+ - 256*cam->params.exposure.coarseExpHi, 0, tmp, 185); - seq_printf(m, "red_comp: %8d %8d %8d %8d\n", - cam->params.exposure.redComp, COMP_RED, 255, COMP_RED); - seq_printf(m, "green1_comp: %8d %8d %8d %8d\n", - cam->params.exposure.green1Comp, COMP_GREEN1, 255, - COMP_GREEN1); - seq_printf(m, "green2_comp: %8d %8d %8d %8d\n", - cam->params.exposure.green2Comp, COMP_GREEN2, 255, - COMP_GREEN2); - seq_printf(m, "blue_comp: %8d %8d %8d %8d\n", - cam->params.exposure.blueComp, COMP_BLUE, 255, COMP_BLUE); - - seq_printf(m, "apcor_gain1: %#8x %#8x %#8x %#8x\n", - cam->params.apcor.gain1, 0, 0xff, 0x1c); - seq_printf(m, "apcor_gain2: %#8x %#8x %#8x %#8x\n", - cam->params.apcor.gain2, 0, 0xff, 0x1a); - seq_printf(m, "apcor_gain4: %#8x %#8x %#8x %#8x\n", - cam->params.apcor.gain4, 0, 0xff, 0x2d); - seq_printf(m, "apcor_gain8: %#8x %#8x %#8x %#8x\n", - cam->params.apcor.gain8, 0, 0xff, 0x2a); - seq_printf(m, "vl_offset_gain1: %8d %8d %8d %8d\n", - cam->params.vlOffset.gain1, 0, 255, 24); - seq_printf(m, "vl_offset_gain2: %8d %8d %8d %8d\n", - cam->params.vlOffset.gain2, 0, 255, 28); - seq_printf(m, "vl_offset_gain4: %8d %8d %8d %8d\n", - cam->params.vlOffset.gain4, 0, 255, 30); - seq_printf(m, "vl_offset_gain8: %8d %8d %8d %8d\n", - cam->params.vlOffset.gain8, 0, 255, 30); - seq_printf(m, "flicker_control: %8s %8s %8s %8s\n", - cam->params.flickerControl.flickerMode ? "on" : "off", - "off", "on", "off"); - seq_printf(m, "mains_frequency: %8d %8d %8d %8d" - " only 50/60\n", - cam->mainsFreq ? 60 : 50, 50, 60, 50); - if(cam->params.flickerControl.allowableOverExposure < 0) - seq_printf(m, "allowable_overexposure: %4dauto auto %8d auto\n", - -cam->params.flickerControl.allowableOverExposure, - 255); - else - seq_printf(m, "allowable_overexposure: %8d auto %8d auto\n", - cam->params.flickerControl.allowableOverExposure, - 255); - seq_printf(m, "compression_mode: "); - switch(cam->params.compression.mode) { - case CPIA_COMPRESSION_NONE: - seq_printf(m, "%8s", "none"); - break; - case CPIA_COMPRESSION_AUTO: - seq_printf(m, "%8s", "auto"); - break; - case CPIA_COMPRESSION_MANUAL: - seq_printf(m, "%8s", "manual"); - break; - default: - seq_printf(m, "%8s", "unknown"); - break; - } - seq_printf(m, " none,auto,manual auto\n"); - seq_printf(m, "decimation_enable: %8s %8s %8s %8s\n", - cam->params.compression.decimation == - DECIMATION_ENAB ? "on":"off", "off", "on", - "off"); - seq_printf(m, "compression_target: %9s %9s %9s %9s\n", - cam->params.compressionTarget.frTargeting == - CPIA_COMPRESSION_TARGET_FRAMERATE ? - "framerate":"quality", - "framerate", "quality", "quality"); - seq_printf(m, "target_framerate: %8d %8d %8d %8d\n", - cam->params.compressionTarget.targetFR, 1, 30, 15); - seq_printf(m, "target_quality: %8d %8d %8d %8d\n", - cam->params.compressionTarget.targetQ, 1, 64, 5); - seq_printf(m, "y_threshold: %8d %8d %8d %8d\n", - cam->params.yuvThreshold.yThreshold, 0, 31, 6); - seq_printf(m, "uv_threshold: %8d %8d %8d %8d\n", - cam->params.yuvThreshold.uvThreshold, 0, 31, 6); - seq_printf(m, "hysteresis: %8d %8d %8d %8d\n", - cam->params.compressionParams.hysteresis, 0, 255, 3); - seq_printf(m, "threshold_max: %8d %8d %8d %8d\n", - cam->params.compressionParams.threshMax, 0, 255, 11); - seq_printf(m, "small_step: %8d %8d %8d %8d\n", - cam->params.compressionParams.smallStep, 0, 255, 1); - seq_printf(m, "large_step: %8d %8d %8d %8d\n", - cam->params.compressionParams.largeStep, 0, 255, 3); - seq_printf(m, "decimation_hysteresis: %8d %8d %8d %8d\n", - cam->params.compressionParams.decimationHysteresis, - 0, 255, 2); - seq_printf(m, "fr_diff_step_thresh: %8d %8d %8d %8d\n", - cam->params.compressionParams.frDiffStepThresh, - 0, 255, 5); - seq_printf(m, "q_diff_step_thresh: %8d %8d %8d %8d\n", - cam->params.compressionParams.qDiffStepThresh, - 0, 255, 3); - seq_printf(m, "decimation_thresh_mod: %8d %8d %8d %8d\n", - cam->params.compressionParams.decimationThreshMod, - 0, 255, 2); - /* QX3 specific entries */ - if (cam->params.qx3.qx3_detected) { - seq_printf(m, "toplight: %8s %8s %8s %8s\n", - cam->params.qx3.toplight ? "on" : "off", - "off", "on", "off"); - seq_printf(m, "bottomlight: %8s %8s %8s %8s\n", - cam->params.qx3.bottomlight ? "on" : "off", - "off", "on", "off"); - } - - return 0; -} - -static int cpia_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, cpia_proc_show, PDE(inode)->data); -} - -static int match(char *checkstr, char **buffer, size_t *count, - int *find_colon, int *err) -{ - int ret, colon_found = 1; - int len = strlen(checkstr); - ret = (len <= *count && strncmp(*buffer, checkstr, len) == 0); - if (ret) { - *buffer += len; - *count -= len; - if (*find_colon) { - colon_found = 0; - while (*count && (**buffer == ' ' || **buffer == '\t' || - (!colon_found && **buffer == ':'))) { - if (**buffer == ':') - colon_found = 1; - --*count; - ++*buffer; - } - if (!*count || !colon_found) - *err = -EINVAL; - *find_colon = 0; - } - } |