diff options
Diffstat (limited to 'drivers/media/video/usbvideo')
| -rw-r--r-- | drivers/media/video/usbvideo/Kconfig | 45 | ||||
| -rw-r--r-- | drivers/media/video/usbvideo/Makefile | 4 | ||||
| -rw-r--r-- | drivers/media/video/usbvideo/ibmcam.c | 3977 | ||||
| -rw-r--r-- | drivers/media/video/usbvideo/konicawc.c | 992 | ||||
| -rw-r--r-- | drivers/media/video/usbvideo/ultracam.c | 685 | ||||
| -rw-r--r-- | drivers/media/video/usbvideo/usbvideo.c | 2230 | ||||
| -rw-r--r-- | drivers/media/video/usbvideo/usbvideo.h | 395 | ||||
| -rw-r--r-- | drivers/media/video/usbvideo/vicam.c | 952 |
8 files changed, 0 insertions, 9280 deletions
diff --git a/drivers/media/video/usbvideo/Kconfig b/drivers/media/video/usbvideo/Kconfig deleted file mode 100644 index dfa7fc68a657..000000000000 --- a/drivers/media/video/usbvideo/Kconfig +++ /dev/null @@ -1,45 +0,0 @@ -config VIDEO_USBVIDEO - tristate - -config USB_VICAM - tristate "USB 3com HomeConnect (aka vicam) support (EXPERIMENTAL)" - depends on VIDEO_V4L1 && EXPERIMENTAL - select VIDEO_USBVIDEO - ---help--- - Say Y here if you have 3com homeconnect camera (vicam). - - To compile this driver as a module, choose M here: the - module will be called vicam. - -config USB_IBMCAM - tristate "USB IBM (Xirlink) C-it Camera support (DEPRECATED)" - depends on VIDEO_V4L1 - select VIDEO_USBVIDEO - ---help--- - This driver is DEPRECATED please use the gspca xirlink_cit module - instead. - - Say Y here if you want to connect a IBM "C-It" camera, also known as - "Xirlink PC Camera" to your computer's USB port. - - To compile this driver as a module, choose M here: the - module will be called ibmcam. - - This camera has several configuration options which - can be specified when you load the module. Read - <file:Documentation/video4linux/ibmcam.txt> to learn more. - -config USB_KONICAWC - tristate "USB Konica Webcam support (DEPRECATED)" - depends on VIDEO_V4L1 - select VIDEO_USBVIDEO - ---help--- - This driver is DEPRECATED (and known to crash) please use the - gspca konica module instead. - - Say Y here if you want support for webcams based on a Konica - chipset. This is known to work with the Intel YC76 webcam. - - To compile this driver as a module, choose M here: the - module will be called konicawc. - diff --git a/drivers/media/video/usbvideo/Makefile b/drivers/media/video/usbvideo/Makefile deleted file mode 100644 index bb52eb8dc2f9..000000000000 --- a/drivers/media/video/usbvideo/Makefile +++ /dev/null @@ -1,4 +0,0 @@ -obj-$(CONFIG_VIDEO_USBVIDEO) += usbvideo.o -obj-$(CONFIG_USB_IBMCAM) += ibmcam.o ultracam.o -obj-$(CONFIG_USB_KONICAWC) += konicawc.o -obj-$(CONFIG_USB_VICAM) += vicam.o diff --git a/drivers/media/video/usbvideo/ibmcam.c b/drivers/media/video/usbvideo/ibmcam.c deleted file mode 100644 index b08549661781..000000000000 --- a/drivers/media/video/usbvideo/ibmcam.c +++ /dev/null @@ -1,3977 +0,0 @@ -/* - * USB IBM C-It Video Camera driver - * - * Supports Xirlink C-It Video Camera, IBM PC Camera, - * IBM NetCamera and Veo Stingray. - * - * This driver is based on earlier work of: - * - * (C) Copyright 1999 Johannes Erdfelt - * (C) Copyright 1999 Randy Dunlap - * - * 5/24/00 Removed optional (and unnecessary) locking of the driver while - * the device remains plugged in. Corrected race conditions in ibmcam_open - * and ibmcam_probe() routines using this as a guideline: - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> - -#include "usbvideo.h" - -#define IBMCAM_VENDOR_ID 0x0545 -#define IBMCAM_PRODUCT_ID 0x8080 -#define NETCAM_PRODUCT_ID 0x8002 /* IBM NetCamera, close to model 2 */ -#define VEO_800C_PRODUCT_ID 0x800C /* Veo Stingray, repackaged Model 2 */ -#define VEO_800D_PRODUCT_ID 0x800D /* Veo Stingray, repackaged Model 4 */ - -#define MAX_IBMCAM 4 /* How many devices we allow to connect */ -#define USES_IBMCAM_PUTPIXEL 0 /* 0=Fast/oops 1=Slow/secure */ - -/* Header signatures */ - -/* Model 1 header: 00 FF 00 xx */ -#define HDRSIG_MODEL1_128x96 0x06 /* U Y V Y ... */ -#define HDRSIG_MODEL1_176x144 0x0e /* U Y V Y ... */ -#define HDRSIG_MODEL1_352x288 0x00 /* V Y U Y ... */ - -#define IBMCAM_MODEL_1 1 /* XVP-501, 3 interfaces, rev. 0.02 */ -#define IBMCAM_MODEL_2 2 /* KSX-X9903, 2 interfaces, rev. 3.0a */ -#define IBMCAM_MODEL_3 3 /* KSX-X9902, 2 interfaces, rev. 3.01 */ -#define IBMCAM_MODEL_4 4 /* IBM NetCamera, 0545/8002/3.0a */ - -/* Video sizes supported */ -#define VIDEOSIZE_128x96 VIDEOSIZE(128, 96) -#define VIDEOSIZE_176x144 VIDEOSIZE(176,144) -#define VIDEOSIZE_352x288 VIDEOSIZE(352,288) -#define VIDEOSIZE_320x240 VIDEOSIZE(320,240) -#define VIDEOSIZE_352x240 VIDEOSIZE(352,240) -#define VIDEOSIZE_640x480 VIDEOSIZE(640,480) -#define VIDEOSIZE_160x120 VIDEOSIZE(160,120) - -/* Video sizes supported */ -enum { - SIZE_128x96 = 0, - SIZE_160x120, - SIZE_176x144, - SIZE_320x240, - SIZE_352x240, - SIZE_352x288, - SIZE_640x480, - /* Add/remove/rearrange items before this line */ - SIZE_LastItem -}; - -/* - * This structure lives in uvd->user field. - */ -typedef struct { - int initialized; /* Had we already sent init sequence? */ - int camera_model; /* What type of IBM camera we got? */ - int has_hdr; -} ibmcam_t; -#define IBMCAM_T(uvd) ((ibmcam_t *)((uvd)->user_data)) - -static struct usbvideo *cams; - -static int debug; - -static int flags; /* = FLAGS_DISPLAY_HINTS | FLAGS_OVERLAY_STATS; */ - -static const int min_canvasWidth = 8; -static const int min_canvasHeight = 4; - -static int lighting = 1; /* Medium */ - -#define SHARPNESS_MIN 0 -#define SHARPNESS_MAX 6 -static int sharpness = 4; /* Low noise, good details */ - -#define FRAMERATE_MIN 0 -#define FRAMERATE_MAX 6 -static int framerate = -1; - -static int size = SIZE_352x288; - -/* - * Here we define several initialization variables. They may - * be used to automatically set color, hue, brightness and - * contrast to desired values. This is particularly useful in - * case of webcams (which have no controls and no on-screen - * output) and also when a client V4L software is used that - * does not have some of those controls. In any case it's - * good to have startup values as options. - * - * These values are all in [0..255] range. This simplifies - * operation. Note that actual values of V4L variables may - * be scaled up (as much as << 8). User can see that only - * on overlay output, however, or through a V4L client. - */ -static int init_brightness = 128; -static int init_contrast = 192; -static int init_color = 128; -static int init_hue = 128; -static int hue_correction = 128; - -/* Settings for camera model 2 */ -static int init_model2_rg2 = -1; -static int init_model2_sat = -1; -static int init_model2_yb = -1; - -/* 01.01.08 - Added for RCA video in support -LO */ -/* Settings for camera model 3 */ -static int init_model3_input; - -module_param(debug, int, 0); -MODULE_PARM_DESC(debug, "Debug level: 0-9 (default=0)"); -module_param(flags, int, 0); -MODULE_PARM_DESC(flags, "Bitfield: 0=VIDIOCSYNC, 1=B/W, 2=show hints, 3=show stats, 4=test pattern, 5=separate frames, 6=clean frames"); -module_param(framerate, int, 0); -MODULE_PARM_DESC(framerate, "Framerate setting: 0=slowest, 6=fastest (default=2)"); -module_param(lighting, int, 0); -MODULE_PARM_DESC(lighting, "Photosensitivity: 0=bright, 1=medium (default), 2=low light"); -module_param(sharpness, int, 0); -MODULE_PARM_DESC(sharpness, "Model1 noise reduction: 0=smooth, 6=sharp (default=4)"); -module_param(size, int, 0); -MODULE_PARM_DESC(size, "Image size: 0=128x96 1=160x120 2=176x144 3=320x240 4=352x240 5=352x288 6=640x480 (default=5)"); -module_param(init_brightness, int, 0); -MODULE_PARM_DESC(init_brightness, "Brightness preconfiguration: 0-255 (default=128)"); -module_param(init_contrast, int, 0); -MODULE_PARM_DESC(init_contrast, "Contrast preconfiguration: 0-255 (default=192)"); -module_param(init_color, int, 0); -MODULE_PARM_DESC(init_color, "Color preconfiguration: 0-255 (default=128)"); -module_param(init_hue, int, 0); -MODULE_PARM_DESC(init_hue, "Hue preconfiguration: 0-255 (default=128)"); -module_param(hue_correction, int, 0); -MODULE_PARM_DESC(hue_correction, "YUV colorspace regulation: 0-255 (default=128)"); - -module_param(init_model2_rg2, int, 0); -MODULE_PARM_DESC(init_model2_rg2, "Model2 preconfiguration: 0-255 (default=47)"); -module_param(init_model2_sat, int, 0); -MODULE_PARM_DESC(init_model2_sat, "Model2 preconfiguration: 0-255 (default=52)"); -module_param(init_model2_yb, int, 0); -MODULE_PARM_DESC(init_model2_yb, "Model2 preconfiguration: 0-255 (default=160)"); - -/* 01.01.08 - Added for RCA video in support -LO */ -module_param(init_model3_input, int, 0); -MODULE_PARM_DESC(init_model3_input, "Model3 input: 0=CCD 1=RCA"); - -MODULE_AUTHOR ("Dmitri"); -MODULE_DESCRIPTION ("IBM/Xirlink C-it USB Camera Driver for Linux (c) 2000"); -MODULE_LICENSE("GPL"); - -/* Still mysterious i2c commands */ -static const unsigned short unknown_88 = 0x0088; -static const unsigned short unknown_89 = 0x0089; -static const unsigned short bright_3x[3] = { 0x0031, 0x0032, 0x0033 }; -static const unsigned short contrast_14 = 0x0014; -static const unsigned short light_27 = 0x0027; -static const unsigned short sharp_13 = 0x0013; - -/* i2c commands for Model 2 cameras */ -static const unsigned short mod2_brightness = 0x001a; /* $5b .. $ee; default=$5a */ -static const unsigned short mod2_set_framerate = 0x001c; /* 0 (fast).. $1F (slow) */ -static const unsigned short mod2_color_balance_rg2 = 0x001e; /* 0 (red) .. $7F (green) */ -static const unsigned short mod2_saturation = 0x0020; /* 0 (b/w) - $7F (full color) */ -static const unsigned short mod2_color_balance_yb = 0x0022; /* 0..$7F, $50 is about right */ -static const unsigned short mod2_hue = 0x0024; /* 0..$7F, $70 is about right */ -static const unsigned short mod2_sensitivity = 0x0028; /* 0 (min) .. $1F (max) */ - -struct struct_initData { - unsigned char req; - unsigned short value; - unsigned short index; -}; - -/* - * ibmcam_size_to_videosize() - * - * This procedure converts module option 'size' into the actual - * videosize_t that defines the image size in pixels. We need - * simplified 'size' because user wants a simple enumerated list - * of choices, not an infinite set of possibilities. - */ -static videosize_t ibmcam_size_to_videosize(int size) -{ - videosize_t vs = VIDEOSIZE_352x288; - RESTRICT_TO_RANGE(size, 0, (SIZE_LastItem-1)); - switch (size) { - case SIZE_128x96: - vs = VIDEOSIZE_128x96; - break; - case SIZE_160x120: - vs = VIDEOSIZE_160x120; - break; - case SIZE_176x144: - vs = VIDEOSIZE_176x144; - break; - case SIZE_320x240: - vs = VIDEOSIZE_320x240; - break; - case SIZE_352x240: - vs = VIDEOSIZE_352x240; - break; - case SIZE_352x288: - vs = VIDEOSIZE_352x288; - break; - case SIZE_640x480: - vs = VIDEOSIZE_640x480; - break; - default: - err("size=%d. is not valid", size); - break; - } - return vs; -} - -/* - * ibmcam_find_header() - * - * Locate one of supported header markers in the queue. - * Once found, remove all preceding bytes AND the marker (4 bytes) - * from the data pump queue. Whatever follows must be video lines. - * - * History: - * 1/21/00 Created. - */ -static enum ParseState ibmcam_find_header(struct uvd *uvd) /* FIXME: Add frame here */ -{ - struct usbvideo_frame *frame; - ibmcam_t *icam; - - if ((uvd->curframe) < 0 || (uvd->curframe >= USBVIDEO_NUMFRAMES)) { - err("ibmcam_find_header: Illegal frame %d.", uvd->curframe); - return scan_EndParse; - } - icam = IBMCAM_T(uvd); - assert(icam != NULL); - frame = &uvd->frame[uvd->curframe]; - icam->has_hdr = 0; - switch (icam->camera_model) { - case IBMCAM_MODEL_1: - { - const int marker_len = 4; - while (RingQueue_GetLength(&uvd->dp) >= marker_len) { - if ((RING_QUEUE_PEEK(&uvd->dp, 0) == 0x00) && - (RING_QUEUE_PEEK(&uvd->dp, 1) == 0xFF) && - (RING_QUEUE_PEEK(&uvd->dp, 2) == 0x00)) - { -#if 0 /* This code helps to detect new frame markers */ - dev_info(&uvd->dev->dev, - "Header sig: 00 FF 00 %02X\n", - RING_QUEUE_PEEK(&uvd->dp, 3)); -#endif - frame->header = RING_QUEUE_PEEK(&uvd->dp, 3); - if ((frame->header == HDRSIG_MODEL1_128x96) || - (frame->header == HDRSIG_MODEL1_176x144) || - (frame->header == HDRSIG_MODEL1_352x288)) - { -#if 0 - dev_info(&uvd->dev->dev, - "Header found.\n"); -#endif - RING_QUEUE_DEQUEUE_BYTES(&uvd->dp, marker_len); - icam->has_hdr = 1; - break; - } - } - /* If we are still here then this doesn't look like a header */ - RING_QUEUE_DEQUEUE_BYTES(&uvd->dp, 1); - } - break; - } - case IBMCAM_MODEL_2: -case IBMCAM_MODEL_4: - { - int marker_len = 0; - switch (uvd->videosize) { - case VIDEOSIZE_176x144: - marker_len = 10; - break; - default: - marker_len = 2; - break; - } - while (RingQueue_GetLength(&uvd->dp) >= marker_len) { - if ((RING_QUEUE_PEEK(&uvd->dp, 0) == 0x00) && - (RING_QUEUE_PEEK(&uvd->dp, 1) == 0xFF)) - { -#if 0 - dev_info(&uvd->dev->dev, "Header found.\n"); -#endif - RING_QUEUE_DEQUEUE_BYTES(&uvd->dp, marker_len); - icam->has_hdr = 1; - frame->header = HDRSIG_MODEL1_176x144; - break; - } - /* If we are still here then this doesn't look like a header */ - RING_QUEUE_DEQUEUE_BYTES(&uvd->dp, 1); - } - break; - } - case IBMCAM_MODEL_3: - { /* - * Headers: (one precedes every frame). nc=no compression, - * bq=best quality bf=best frame rate. - * - * 176x144: 00 FF 02 { 0A=nc CA=bq EA=bf } - * 320x240: 00 FF 02 { 08=nc 28=bq 68=bf } - * 640x480: 00 FF 03 { 08=nc 28=bq 68=bf } - * - * Bytes '00 FF' seem to indicate header. Other two bytes - * encode the frame type. This is a set of bit fields that - * encode image size, compression type etc. These fields - * do NOT contain frame number because all frames carry - * the same header. - */ - const int marker_len = 4; - while (RingQueue_GetLength(&uvd->dp) >= marker_len) { - if ((RING_QUEUE_PEEK(&uvd->dp, 0) == 0x00) && - (RING_QUEUE_PEEK(&uvd->dp, 1) == 0xFF) && - (RING_QUEUE_PEEK(&uvd->dp, 2) != 0xFF)) - { - /* - * Combine 2 bytes of frame type into one - * easy to use value - */ - unsigned long byte3, byte4; - - byte3 = RING_QUEUE_PEEK(&uvd->dp, 2); - byte4 = RING_QUEUE_PEEK(&uvd->dp, 3); - frame->header = (byte3 << 8) | byte4; -#if 0 - dev_info(&uvd->dev->dev, "Header found.\n"); -#endif - RING_QUEUE_DEQUEUE_BYTES(&uvd->dp, marker_len); - icam->has_hdr = 1; - break; - } - /* If we are still here then this doesn't look like a header */ - RING_QUEUE_DEQUEUE_BYTES(&uvd->dp, 1); - } - break; - } - default: - break; - } - if (!icam->has_hdr) { - if (uvd->debug > 2) - dev_info(&uvd->dev->dev, - "Skipping frame, no header\n"); - return scan_EndParse; - } - - /* Header found */ - icam->has_hdr = 1; - uvd->stats.header_count++; - frame->scanstate = ScanState_Lines; - frame->curline = 0; - - if (flags & FLAGS_FORCE_TESTPATTERN) { - usbvideo_TestPattern(uvd, 1, 1); - return scan_NextFrame; - } - return scan_Continue; -} - -/* - * ibmcam_parse_lines() - * - * Parse one line (interlaced) from the buffer, put - * decoded RGB value into the current frame buffer - * and add the written number of bytes (RGB) to - * the *pcopylen. - * - * History: - * 21-Jan-2000 Created. - * 12-Oct-2000 Reworked to reflect interlaced nature of the data. - */ -static enum ParseState ibmcam_parse_lines( - struct uvd *uvd, - struct usbvideo_frame *frame, - long *pcopylen) -{ - unsigned char *f; - ibmcam_t *icam; - unsigned int len, scanLength, scanHeight, order_uv, order_yc; - int v4l_linesize; /* V4L line offset */ - const int hue_corr = (uvd->vpic.hue - 0x8000) >> 10; /* -32..+31 */ - const int hue2_corr = (hue_correction - 128) / 4; /* -32..+31 */ - const int ccm = 128; /* Color correction median - see below */ - int y, u, v, i, frame_done=0, color_corr; - static unsigned char lineBuffer[640*3]; - unsigned const char *chromaLine, *lumaLine; - - assert(uvd != NULL); - assert(frame != NULL); - icam = IBMCAM_T(uvd); - assert(icam != NULL); - color_corr = (uvd->vpic.colour - 0x8000) >> 8; /* -128..+127 = -ccm..+(ccm-1)*/ - RESTRICT_TO_RANGE(color_corr, -ccm, ccm+1); - - v4l_linesize = VIDEOSIZE_X(frame->request) * V4L_BYTES_PER_PIXEL; - - if (IBMCAM_T(uvd)->camera_model == IBMCAM_MODEL_4) { - /* Model 4 frame markers do not carry image size identification */ - switch (uvd->videosize) { - case VIDEOSIZE_128x96: - case VIDEOSIZE_160x120: - case VIDEOSIZE_176x144: - scanLength = VIDEOSIZE_X(uvd->videosize); - scanHeight = VIDEOSIZE_Y(uvd->videosize); - break; - default: - err("ibmcam_parse_lines: Wrong mode."); - return scan_Out; - } - order_yc = 1; /* order_yc: true=Yc false=cY ('c'=either U or V) */ - order_uv = 1; /* Always true in this algorithm */ - } else { - switch (frame->header) { - case HDRSIG_MODEL1_128x96: - scanLength = 128; - scanHeight = 96; - order_uv = 1; /* U Y V Y ... */ - break; - case HDRSIG_MODEL1_176x144: - scanLength = 176; - scanHeight = 144; - order_uv = 1; /* U Y V Y ... */ - break; - case HDRSIG_MODEL1_352x288: - scanLength = 352; - scanHeight = 288; - order_uv = 0; /* Y V Y V ... */ - break; - default: - err("Unknown header signature 00 FF 00 %02lX", frame->header); - return scan_NextFrame; - } - /* order_yc: true=Yc false=cY ('c'=either U or V) */ - order_yc = (IBMCAM_T(uvd)->camera_model == IBMCAM_MODEL_2); - } - - len = scanLength * 3; - assert(len <= sizeof(lineBuffer)); - - /* - * Lines are organized this way: - * - * I420: - * ~~~~ - * <scanLength-> - * ___________________________________ - * |-----Y-----|---UVUVUV...UVUV-----| \ - * |-----------+---------------------| \ - * |<-- 176 -->|<------ 176*2 ------>| Total 72. lines (interlaced) - * |... ... | ... | / - * |<-- 352 -->|<------ 352*2 ------>| Total 144. lines (interlaced) - * |___________|_____________________| / - * \ \ - * lumaLine chromaLine - */ - - /* Make sure there's enough data for the entire line */ - if (RingQueue_GetLength(&uvd->dp) < len) - return scan_Out; - - /* Suck one line out of the ring queue */ - RingQueue_Dequeue(&uvd->dp, lineBuffer, len); - - /* - * Make sure that our writing into output buffer - * will not exceed the buffer. Mind that we may write - * not into current output scanline but in several after - * it as well (if we enlarge image vertically.) - */ - if ((frame->curline + 2) >= VIDEOSIZE_Y(frame->request)) - return scan_NextFrame; - - /* - * Now we are sure that entire line (representing all 'scanLength' - * pixels from the camera) is available in the buffer. We - * start copying the line left-aligned to the V4L buffer. - * If the camera line is shorter then we should pad the V4L - * buffer with something (black) to complete the line. - */ - assert(frame->data != NULL); - f = frame->data + (v4l_linesize * frame->curline); - - /* - * To obtain chrominance data from the 'chromaLine' use this: - * v = chromaLine[0]; // 0-1:[0], 2-3:[4], 4-5:[8]... - * u = chromaLine[2]; // 0-1:[2], 2-3:[6], 4-5:[10]... - * - * Indices must be calculated this way: - * v_index = (i >> 1) << 2; - * u_index = (i >> 1) << 2 + 2; - * - * where 'i' is the column number [0..VIDEOSIZE_X(frame->request)-1] - */ - lumaLine = lineBuffer; - chromaLine = lineBuffer + scanLength; - for (i = 0; i < VIDEOSIZE_X(frame->request); i++) - { - unsigned char rv, gv, bv; /* RGB components */ - - /* Check for various visual debugging hints (colorized pixels) */ - if ((flags & FLAGS_DISPLAY_HINTS) && (icam->has_hdr)) { - /* - * This is bad and should not happen. This means that - * we somehow overshoot the line and encountered new - * frame! Obviously our camera/V4L frame size is out - * of whack. This cyan dot will help you to figure - * out where exactly the new frame arrived. - */ - if (icam->has_hdr == 1) { - bv = 0; /* Yellow marker */ - gv = 0xFF; - rv = 0xFF; - } else { - bv = 0xFF; /* Cyan marker */ - gv = 0xFF; - rv = 0; - } - icam->has_hdr = 0; - goto make_pixel; - } - - /* - * Check if we are still in range. We may be out of range if our - * V4L canvas is wider or taller than the camera "native" image. - * Then we quickly fill the remainder of the line with zeros to - * make black color and quit the horizontal scanning loop. - */ - if (((frame->curline + 2) >= scanHeight) || (i >= scanLength)) { - const int j = i * V4L_BYTES_PER_PIXEL; -#if USES_IBMCAM_PUTPIXEL - /* Refresh 'f' because we don't use it much with PUTPIXEL */ - f = frame->data + (v4l_linesize * frame->curline) + j; -#endif - memset(f, 0, v4l_linesize - j); - break; - } - - y = lumaLine[i]; - if (flags & FLAGS_MONOCHROME) /* Use monochrome for debugging */ - rv = gv = bv = y; - else { - int off_0, off_2; - - off_0 = (i >> 1) << 2; - off_2 = off_0 + 2; - - if (order_yc) { - off_0++; - off_2++; - } - if (!order_uv) { - off_0 += 2; - off_2 -= 2; - } - u = chromaLine[off_0] + hue_corr; - v = chromaLine[off_2] + hue2_corr; - - /* Apply color correction */ - if (color_corr != 0) { - /* Magnify up to 2 times, reduce down to zero saturation */ - u = 128 + ((ccm + color_corr) * (u - 128)) / ccm; - v = 128 + ((ccm + color_corr) * (v - 128)) / ccm; - } - YUV_TO_RGB_BY_THE_BOOK(y, u, v, rv, gv, bv); - } - - make_pixel: - /* - * The purpose of creating the pixel here, in one, - * dedicated place is that we may need to make the - * pixel wider and taller than it actually is. This - * may be used if camera generates small frames for - * sake of frame rate (or any other reason.) - * - * The output data consists of B, G, R bytes - * (in this order). - */ -#if USES_IBMCAM_PUTPIXEL - RGB24_PUTPIXEL(frame, i, frame->curline, rv, gv, bv); -#else - *f++ = bv; - *f++ = gv; - *f++ = rv; -#endif - /* - * Typically we do not decide within a legitimate frame - * that we want to end the frame. However debugging code - * may detect marker of new frame within the data. Then - * this condition activates. The 'data' pointer is already - * pointing at the new marker, so we'd better leave it as is. - */ - if (frame_done) - break; /* End scanning of lines */ - } - /* - * Account for number of bytes that we wrote into output V4L frame. - * We do it here, after we are done with the scanline, because we - * may fill more than one output scanline if we do vertical - * enlargement. - */ - frame->curline += 2; - if (pcopylen != NULL) - *pcopylen += 2 * v4l_linesize; - frame->deinterlace = Deinterlace_FillOddLines; - - if (frame_done || (frame->curline >= VIDEOSIZE_Y(frame->request))) - return scan_NextFrame; - else - return scan_Continue; -} - -/* - * ibmcam_model2_320x240_parse_lines() - * - * This procedure deals with a weird RGB format that is produced by IBM - * camera model 2 in modes 320x240 and above; 'x' below is 159 or 175, - * depending on horizontal size of the picture: - * - * <--- 160 or 176 pairs of RA,RB bytes -----> - * *-----------------------------------------* \ - * | RA0 | RB0 | RA1 | RB1 | ... | RAx | RBx | \ This is pair of horizontal lines, - * |-----+-----+-----+-----+ ... +-----+-----| *- or one interlaced line, total - * | B0 | G0 | B1 | G1 | ... | Bx | Gx | / 120 or 144 such pairs which yield - * |=====+=====+=====+=====+ ... +=====+=====| / 240 or 288 lines after deinterlacing. - * - * Each group of FOUR bytes (RAi, RBi, Bi, Gi) where i=0..frame_width/2-1 - * defines ONE pixel. Therefore this format yields 176x144 "decoded" - * resolution at best. I do not know why camera sends such format - the - * previous model (1) just used interlaced I420 and everyone was happy. - * - * I do not know what is the difference between RAi and RBi bytes. Both - * seemingly represent R component, but slightly vary in value (so that - * the picture looks a bit colored if one or another is used). I use - * them both as R component in attempt to at least partially recover the - * lost resolution. - */ -static enum ParseState ibmcam_model2_320x240_parse_lines( - struct uvd *uvd, - struct usbvideo_frame *frame, - long *pcopylen) -{ - unsigned char *f, *la, *lb; - unsigned int len; - int v4l_linesize; /* V4L line offset */ - int i, j, frame_done=0, color_corr; - int scanLength, scanHeight; - static unsigned char lineBuffer[352*2]; - - switch (uvd->videosize) { - case VIDEOSIZE_320x240: - case VIDEOSIZE_352x240: - case VIDEOSIZE_352x288: - scanLength = VIDEOSIZE_X(uvd->videosize); - scanHeight = VIDEOSIZE_Y(uvd->videosize); - break; - default: - err("ibmcam_model2_320x240_parse_lines: Wrong mode."); - return scan_Out; - } - - color_corr = (uvd->vpic.colour) >> 8; /* 0..+255 */ - v4l_linesize = VIDEOSIZE_X(frame->request) * V4L_BYTES_PER_PIXEL; - - len = scanLength * 2; /* See explanation above */ - assert(len <= sizeof(lineBuffer)); - - /* Make sure there's enough data for the entire line */ - if (RingQueue_GetLength(&uvd->dp) < len) - return scan_Out; - - /* Suck one line out of the ring queue */ - RingQueue_Dequeue(&uvd->dp, lineBuffer, len); - - /* - * Make sure that our writing into output buffer - * will not exceed the buffer. Mind that we may write - * not into current output scanline but in several after - * it as well (if we enlarge image vertically.) - */ - if ((frame->curline + 2) >= VIDEOSIZE_Y(frame->request)) - return scan_NextFrame; - - la = lineBuffer; - lb = lineBuffer + scanLength; - - /* - * Now we are sure that entire line (representing all - * VIDEOSIZE_X(frame->request) - * pixels from the camera) is available in the scratch buffer. We - * start copying the line left-aligned to the V4L buffer (which - * might be larger - not smaller, hopefully). If the camera - * line is shorter then we should pad the V4L buffer with something - * (black in this case) to complete the line. - */ - f = frame->data + (v4l_linesize * frame->curline); - - /* Fill the 2-line strip */ - for (i = 0; i < VIDEOSIZE_X(frame->request); i++) { - int y, rv, gv, bv; /* RGB components */ - - j = i & (~1); - - /* Check for various visual debugging hints (colorized pixels) */ - if ((flags & FLAGS_DISPLAY_HINTS) && (IBMCAM_T(uvd)->has_hdr)) { - if (IBMCAM_T(uvd)->has_hdr == 1) { - bv = 0; /* Yellow marker */ - gv = 0xFF; - rv = 0xFF; - } else { - bv = 0xFF; /* Cyan marker */ - gv = 0xFF; - rv = 0; - } - IBMCAM_T(uvd)->has_hdr = 0; - goto make_pixel; - } - - /* - * Check if we are still in range. We may be out of range if our - * V4L canvas is wider or taller than the camera "native" image. - * Then we quickly fill the remainder of the line with zeros to - * make black color and quit the horizontal scanning loop. - */ - if (((frame->curline + 2) >= scanHeight) || (i >= scanLength)) { - const int offset = i * V4L_BYTES_PER_PIXEL; -#if USES_IBMCAM_PUTPIXEL - /* Refresh 'f' because we don't use it much with PUTPIXEL */ - f = frame->data + (v4l_linesize * frame->curline) + offset; -#endif - memset(f, 0, v4l_linesize - offset); - break; - } - - /* - * Here I use RA and RB components, one per physical pixel. - * This causes fine vertical grid on the picture but may improve - * horizontal resolution. If you prefer replicating, use this: - * rv = la[j + 0]; ... or ... rv = la[j + 1]; - * then the pixel will be replicated. - */ - rv = la[i]; - gv = lb[j + 1]; - bv = lb[j + 0]; - - y = (rv + gv + bv) / 3; /* Brightness (badly calculated) */ - - if (flags & FLAGS_MONOCHROME) /* Use monochrome for debugging */ - rv = gv = bv = y; - else if (color_corr != 128) { - - /* Calculate difference between color and brightness */ - rv -= y; - gv -= y; - bv -= y; - - /* Scale differences */ - rv = (rv * color_corr) / 128; - gv = (gv * color_corr) / 128; - bv = (bv * color_corr) / 128; - - /* Reapply brightness */ - rv += y; - gv += y; - bv += y; - - /* Watch for overflows */ - RESTRICT_TO_RANGE(rv, 0, 255); - RESTRICT_TO_RANGE(gv, 0, 255); - RESTRICT_TO_RANGE(bv, 0, 255); - } - - make_pixel: - RGB24_PUTPIXEL(frame, i, frame->curline, rv, gv, bv); - } - /* - * Account for number of bytes that we wrote into output V4L frame. - * We do it here, after we are done with the scanline, because we - * may fill more than one output scanline if we do vertical - * enlargement. - */ - frame->curline += 2; - *pcopylen += v4l_linesize * 2; - frame->deinterlace = Deinterlace_FillOddLines; - - if (frame_done || (frame->curline >= VIDEOSIZE_Y(frame->request))) - return scan_NextFrame; - else - return scan_Continue; -} - -/* - * ibmcam_model3_parse_lines() - * - * | Even lines | Odd Lines | - * -----------------------------------| - * |YYY........Y|UYVYUYVY.........UYVY| - * |YYY........Y|UYVYUYVY.........UYVY| - * |............|.....................| - * |YYY........Y|UYVYUYVY.........UYVY| - * |------------+---------------------| - * - * There is one (U, V) chroma pair for every four luma (Y) values. This - * function reads a pair of lines at a time and obtains missing chroma values - * from adjacent pixels. - */ -static enum ParseState ibmcam_model3_parse_lines( - struct uvd *uvd, - struct usbvideo_frame *frame, - long *pcopylen) -{ - unsigned char *data; - const unsigned char *color; - unsigned int len; - int v4l_linesize; /* V4L line offset */ - const int hue_corr = (uvd->vpic.hue - 0x8000) >> 10; /* -32..+31 */ - const int hue2_corr = (hue_correction - 128) / 4; /* -32..+31 */ - const int ccm = 128; /* Color correction median - see below */ - int i, u, v, rw, data_w=0, data_h=0, color_corr; - static unsigned char lineBuffer[640*3]; - int line; - - color_corr = (uvd->vpic.colour - 0x8000) >> 8; /* -128..+127 = -ccm..+(ccm-1)*/ - RESTRICT_TO_RANGE(color_corr, -ccm, ccm+1); - - v4l_linesize = VIDEOSIZE_X(frame->request) * V4L_BYTES_PER_PIXEL; - - /* The header tells us what sort of data is in this frame */ - switch (frame->header) { - /* - * Uncompressed modes (that are easy to decode). - */ - case 0x0308: - data_w = 640; - data_h = 480; - break; - case 0x0208: - data_w = 320; - data_h = 240; - break; - case 0x020A: - data_w = 160; - data_h = 120; - break; - /* - * Compressed modes (ViCE - that I don't know how to decode). - */ - case 0x0328: /* 640x480, best quality compression */ - case 0x0368: /* 640x480, best frame rate compression */ - case 0x0228: /* 320x240, best quality compression */ - case 0x0268: /* 320x240, best frame rate compression */ - case 0x02CA: /* 160x120, best quality compression */ - case 0x02EA: /* 160x120, best frame rate compression */ - /* Do nothing with this - not supported */ - err("Unsupported mode $%04lx", frame->header); - return scan_NextFrame; - default: - /* Catch unknown headers, may help in learning new headers */ - err("Strange frame->header=$%08lx", frame->header); - return scan_NextFrame; - } - - /* - * Make sure that our writing into output buffer - * will not exceed the buffer. Note that we may write - * not into current output scanline but in several after - * it as well (if we enlarge image vertically.) - */ - if ((frame->curline + 1) >= data_h) { - if (uvd->debug >= 3) - dev_info(&uvd->dev->dev, - "Reached line %d. (frame is done)\n", - frame->curline); - return scan_NextFrame; - } - - /* Make sure that lineBuffer can store two lines of data */ - len = 3 * data_w; /* <y-data> <uyvy-data> */ - assert(len <= sizeof(lineBuffer)); - - /* Make sure there's enough data for two lines */ - if (RingQueue_GetLength(&uvd->dp) < len) - return scan_Out; - - /* Suck two lines of data out of the ring queue */ - RingQueue_Dequeue(&uvd->dp, lineBuffer, len); - - data = lineBuffer; - color = data + data_w; /* Point to where color planes begin */ - - /* Bottom-to-top scanning */ - rw = (int)VIDEOSIZE_Y(frame->request) - (int)(frame->curline) - 1; - RESTRICT_TO_RANGE(rw, 0, VIDEOSIZE_Y(frame->request)-1); - - /* Iterate over two lines. */ - for (line = 0; line < 2; line++) { - for (i = 0; i < VIDEOSIZE_X(frame->request); i++) { - int y; - int rv, gv, bv; /* RGB components */ - - if (i >= data_w) { - RGB24_PUTPIXEL(frame, i, rw, 0, 0, 0); - continue; - } - - /* first line is YYY...Y; second is UYVY...UYVY */ - y = data[(line == 0) ? i : (i*2 + 1)]; - - /* Apply static color correction */ - u = color[(i/2)*4] + hue_corr; - v = color[(i/2)*4 + 2] + hue2_corr; - - /* Apply color correction */ - if (color_corr != 0) { - /* Magnify up to 2 times, reduce down to zero saturation */ - u = 128 + ((ccm + color_corr) * (u - 128)) / ccm; - v = 128 + ((ccm + color_corr) * (v - 128)) / ccm; - } - - - YUV_TO_RGB_BY_THE_BOOK(y, u, v, rv, gv, bv); - RGB24_PUTPIXEL(frame, i, rw, rv, gv, bv); /* No deinterlacing */ - } - - /* Check for the end of requested data */ - if (rw == 0) - break; - - /* Prepare for the second line */ - rw--; - data = lineBuffer + data_w; - } - frame->deinterlace = Deinterlace_None; - - /* - * Account for number of bytes that we wrote into output V4L frame. - * We do it here, after we are done with the scanline, because we - * may fill more than one output scanline if we do vertical - * enlargement. - */ - frame->curline += 2; - *pcopylen += 2 * v4l_linesize; - - if (frame->curline >= VIDEOSIZE_Y(frame->request)) { - if (uvd->debug >= 3) { - dev_info(&uvd->dev->dev, - "All requested lines (%ld.) done.\n", - VIDEOSIZE_Y(frame->request)); - } - return scan_NextFrame; - } else - return scan_Continue; -} - -/* - * ibmcam_model4_128x96_parse_lines() - * - * This decoder is for one strange data format that is produced by Model 4 - * camera only in 128x96 mode. This is RGB format and here is its description. - * First of all, this is non-interlaced stream, meaning that all scan lines - * are present in the datastream. There are 96 consecutive blocks of data - * that describe all 96 lines of the image. Each block is 5*128 bytes long - * and carries R, G, B components. The format of the block is shown in the - * code below. First 128*2 bytes are interleaved R and G components. Then - * we have a gap (junk data) 64 bytes long. Then follow B and something - * else, also interleaved (this makes another 128*2 bytes). After that - * probably another 64 bytes of junk follow. - * - * History: - * 10-Feb-2001 Created. - */ -static enum ParseState ibmcam_model4_128x96_parse_lines( - struct uvd *uvd, - struct usbvideo_frame *frame, - long *pcopylen) -{ - const unsigned char *data_rv, *data_gv, *data_bv; - unsigned int len; - int i, v4l_linesize; /* V4L line offset */ - const int data_w=128, data_h=96; - static unsigned char lineBuffer[128*5]; - - v4l_linesize = VIDEOSIZE_X(frame->request) * V4L_BYTES_PER_PIXEL; - - /* - * Make sure that our writing into output buffer - * will not exceed the buffer. Note that we may write - * not into current output scanline but in several after - * it as well (if we enlarge image vertically.) - */ - if ((frame->curline + 1) >= data_h) { - if (uvd->debug >= 3) - dev_info(&uvd->dev->dev, - "Reached line %d. (frame is done)\n", - frame->curline); - return scan_NextFrame; - } - - /* - * RGRGRG .... RGRG_____________B?B?B? ... B?B?____________ - * <---- 128*2 ---><---- 64 ---><--- 128*2 ---><--- 64 ---> - */ - - /* Make sure there's enough data for the entire line */ - len = 5 * data_w; - assert(len <= sizeof(lineBuffer)); - - /* Make sure there's enough data for the entire line */ - if (RingQueue_GetLength(&uvd->dp) < len) - return scan_Out; - - /* Suck one line out of the ring queue */ - RingQueue_Dequeue(&uvd->dp, lineBuffer, len); - - data_rv = lineBuffer; - data_gv = lineBuffer + 1; - data_bv = lineBuffer + data_w*2 + data_w/2; - for (i = 0; i < VIDEOSIZE_X(frame->request); i++) { - int rv, gv, bv; /* RGB components */ - if (i < data_w) { - const int j = i * 2; - gv = data_rv[j]; - rv = data_gv[j]; - bv = data_bv[j]; - if (flags & FLAGS_MONOCHROME) { - unsigned long y; - y = rv + gv + bv; - y /= 3; - if (y > 0xFF) - y = 0xFF; - rv = gv = bv = (unsigned char) y; - } - } else { - rv = gv = bv = 0; - } - RGB24_PUTPIXEL(frame, i, frame->curline, rv, gv, bv); - } - frame->deinterlace = Deinterlace_None; - frame->curline++; - *pcopylen += v4l_linesize; - - if (frame->curline >= VIDEOSIZE_Y(frame->request)) { - if (uvd->debug >= 3) { - dev_info(&uvd->dev->dev, - "All requested lines (%ld.) done.\n", - VIDEOSIZE_Y(frame->request)); - } - return scan_NextFrame; - } else - return scan_Continue; -} - -/* - * ibmcam_ProcessIsocData() - * - * Generic routine to parse the ring queue data. It employs either - * ibmcam_find_header() or ibmcam_parse_lines() to do most - * of work. - * - * History: - * 1/21/00 Created. - */ -static void ibmcam_ProcessIsocData(struct uvd *uvd, - struct usbvideo_frame *frame) -{ - enum ParseState newstate; - long copylen = 0; - int mod = IBMCAM_T(uvd)->camera_model; - - while (1) { - newstate = scan_Out; - if (RingQueue_GetLength(&uvd->dp) > 0) { - if (frame->scanstate == ScanState_Scanning) { - newstate = ibmcam_find_header(uvd); - } else if (frame->scanstate == ScanState_Lines) { - if ((mod == IBMCAM_MODEL_2) && - ((uvd->videosize == VIDEOSIZE_352x288) || - (uvd->videosize == VIDEOSIZE_320x240) || - (uvd->videosize == VIDEOSIZE_352x240))) - { - newstate = ibmcam_model2_320x240_parse_lines( - uvd, frame, ©len); - } else if (mod == IBMCAM_MODEL_4) { - /* - * Model 4 cameras (IBM NetCamera) use Model 2 decoder (RGB) - * for 320x240 and above; 160x120 and 176x144 uses Model 1 - * decoder (YUV), and 128x96 mode uses ??? - */ - if ((uvd->videosize == VIDEOSIZE_352x288) || - (uvd->videosize == VIDEOSIZE_320x240) || - (uvd->videosize == VIDEOSIZE_352x240)) - { - newstate = ibmcam_model2_320x240_parse_lines(uvd, frame, ©len); - } else if (uvd->videosize == VIDEOSIZE_128x96) { - newstate = ibmcam_model4_128x96_parse_lines(uvd, frame, ©len); - } else { - newstate = ibmcam_parse_lines(uvd, frame, ©len); - } - } else if (mod == IBMCAM_MODEL_3) { - newstate = ibmcam_model3_parse_lines(uvd, frame, ©len); - } else { - newstate = ibmcam_parse_lines(uvd, frame, ©len); - } - } - } - if (newstate == scan_Continue) - continue; - else if ((newstate == scan_NextFrame) || (newstate == scan_Out)) - break; - else - return; /* scan_EndParse */ - } - - if (newstate == scan_NextFrame) { - frame->frameState = FrameState_Done; - uvd->curframe = -1; - uvd->stats.frame_num++; - if ((mod == IBMCAM_MODEL_2) || (mod == IBMCAM_MODEL_4)) { - /* Need software contrast adjustment for those cameras */ - frame->flags |= USBVIDEO_FRAME_FLAG_SOFTWARE_CONTRAST; - } - } - - /* Update the frame's uncompressed length. */ - frame->seqRead_Length += copylen; - -#if 0 - { - static unsigned char j=0; - memset(frame->data, j++, uvd->max_frame_size); - frame->frameState = FrameState_Ready; - } -#endif -} - -/* - * ibmcam_veio() - * - * History: - * 1/27/00 Added check for dev == NULL; this happens if camera is unplugged. - */ -static int ibmcam_veio( - struct uvd *uvd, - unsigned char req, - unsigned short value, - unsigned short index) -{ - static const char proc[] = "ibmcam_veio"; - unsigned char cp[8] /* = { 0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef } */; - int i; - - if (!CAMERA_IS_OPERATIONAL(uvd)) - return 0; - - if (req == 1) { - i = usb_control_msg( - uvd->dev, - usb_rcvctrlpipe(uvd->dev, 0), - req, - USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_ENDPOINT, - value, - index, - cp, - sizeof(cp), - 1000); -#if 0 - dev_info(&uvd->dev->dev, - "USB => %02x%02x%02x%02x%02x%02x%02x%02x " - "(req=$%02x val=$%04x ind=$%04x)\n", - cp[0],cp[1],cp[2],cp[3],cp[4],cp[5],cp[6],cp[7], - req, value, index); -#endif - } else { - i = usb_control_msg( - uvd->dev, - usb_sndctrlpipe(uvd->dev, 0), - req, - USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_ENDPOINT, - value, - index, - NULL, - 0, - 1000); - } - if (i < 0) { - err("%s: ERROR=%d. Camera stopped; Reconnect or reload driver.", - proc, i); - uvd->last_error = i; - } - return i; -} - -/* - * ibmcam_calculate_fps() - * - * This procedure roughly calculates the real frame rate based - * on FPS code (framerate=NNN option). Actual FPS differs - * slightly depending on lighting conditions, so that actual frame - * rate is determined by the camera. Since I don't know how to ask - * the camera what FPS is now I have to use the FPS code instead. - * - * The FPS code is in range [0..6], 0 is slowest, 6 is fastest. - * Corresponding real FPS should be in range [3..30] frames per second. - * The conversion formula is obvious: - * - * real_fps = 3 + (fps_code * 4.5) - * - * History: - * 1/18/00 Created. - */ -static int ibmcam_calculate_fps(struct uvd *uvd) -{ - return 3 + framerate*4 + framerate/2; -} - -/* - * ibmcam_send_FF_04_02() - * - * This procedure sends magic 3-command prefix to the camera. - * The purpose of this prefix is not known. - * - * History: - * 1/2/00 Created. - */ -static void ibmcam_send_FF_04_02(struct uvd *uvd) -{ - ibmcam_veio(uvd, 0, 0x00FF, 0x0127); - ibmcam_veio(uvd, 0, 0x0004, 0x0124); - ibmcam_veio(uvd, 0, 0x0002, 0x0124); -} - -static void ibmcam_send_00_04_06(struct uvd *uvd) -{ - ibmcam_veio(uvd, 0, 0x0000, 0x0127); - ibmcam_veio(uvd, 0, 0x0004, 0x0124); - ibmcam_veio(uvd, 0, 0x0006, 0x0124); -} - -static void ibmcam_send_x_00(struct uvd *uvd, unsigned short x) -{ - ibmcam_veio(uvd, 0, x, 0x0127); - ibmcam_veio(uvd, 0, 0x0000, 0x0124); -} - -static void ibmcam_send_x_00_05(struct uvd *uvd, unsigned short x) -{ - ibmcam_send_x_00(uvd, x); - ibmcam_veio(uvd, 0, 0x0005, 0x0124); -} - -static void ibmcam_send_x_00_05_02(struct uvd *uvd, unsigned short x) -{ - ibmcam_veio(uvd, 0, x, 0x0127); - ibmcam_veio(uvd, 0, 0x0000, 0x0124); - ibmcam_veio(uvd, 0, 0x0005, 0x0124); - ibmcam_veio(uvd, 0, 0x0002, 0x0124); -} - -static void ibmcam_send_x_01_00_05(struct uvd *uvd, unsigned short x) -{ - ibmcam_veio(uvd, 0, x, 0x0127); - ibmcam_veio(uvd, 0, 0x0001, 0x0124); - ibmcam_veio(uvd, 0, 0x0000, 0x0124); - ibmcam_veio(uvd, 0, 0x0005, 0x0124); -} - -static void ibmcam_send_x_00_05_02_01(struct uvd *uvd, unsigned short x) -{ - ibmcam_veio(uvd, 0, x, 0x0127); - ibmcam_veio(uvd, 0, 0x0000, 0x0124); - ibmcam_veio(uvd, 0, 0x0005, 0x0124); - ibmcam_veio(uvd, 0, 0x0002, 0x0124); - ibmcam_veio(uvd, 0, 0x0001, 0x0124); -} - -static void ibmcam_send_x_00_05_02_08_01(struct uvd *uvd, unsigned short x) -{ - ibmcam_veio(uvd, 0, x, 0x0127); - ibmcam_veio(uvd, 0, 0x0000, 0x0124); - ibmcam_veio(uvd, 0, 0x0005, 0x0124); - ibmcam_veio(uvd, 0, 0x0002, 0x0124); - ibmcam_veio(uvd, 0, 0x0008, 0x0124); - ibmcam_veio(uvd, 0, 0x0001, 0x0124); -} - -static void ibmcam_Packet_Format1(struct uvd *uvd, unsigned char fkey, unsigned char val) -{ - ibmcam_send_x_01_00_05(uvd, unknown_88); - ibmcam_send_x_00_05(uvd, fkey); - ibmcam_send_x_00_05_02_08_01(uvd, val); - ibmcam_send_x_00_05(uvd, unknown_88); - ibmcam_send_x_00_05_02_01(uvd, fkey); - ibmcam_send_x_00_05(uvd, unknown_89); - ibmcam_send_x_00(uvd, fkey); - ibmcam_send_00_04_06(uvd); - ibmcam_veio(uvd, 1, 0x0000, 0x0126); - ibmcam_send_FF_04_02(uvd); -} - -static void ibmcam_PacketFormat2(struct uvd *uvd, unsigned char fkey, unsigned char val) -{ - ibmcam_send_x_01_00_05 (uvd, unknown_88); - ibmcam_send_x_00_05 (uvd, fkey); - ibmcam_send_x_00_05_02 (uvd, val); -} - -static void ibmcam_model2_Packet2(struct uvd *uvd) -{ - ibmcam_veio(uvd, 0, 0x00ff, 0x012d); - ibmcam_veio(uvd, 0, 0xfea3, 0x0124); -} - -static void ibmcam_model2_Packet1(struct uvd *uvd, unsigned short v1, unsigned short v2) -{ - ibmcam_veio(uvd, 0, 0x00aa, 0x012d); - ibmcam_veio(uvd, 0, 0x00ff, 0x012e); - ibmcam_veio(uvd, 0, v1, 0x012f); - ibmcam_veio(uvd, 0, 0x00ff, 0x0130); - ibmcam_veio(uvd, 0, 0xc719, 0x0124); - ibmcam_veio(uvd, 0, v2, 0x0127); - - ibmcam_model2_Packet2(uvd); -} - -/* - * ibmcam_model3_Packet1() - * - * 00_0078_012d - * 00_0097_012f - * 00_d141_0124 - * 00_0096_0127 - * 00_fea8_0124 -*/ -static void ibmcam_model3_Packet1(struct uvd *uvd, unsigned short v1, unsigned short v2) -{ - ibmcam_veio(uvd, 0, 0x0078, 0x012d); - ibmcam_veio(uvd, 0, v1, 0x012f); - ibmcam_veio(uvd, 0, 0xd141, 0x0124); - ibmcam_veio(uvd, 0, v2, 0x0127); - ibmcam_veio(uvd, 0, 0xfea8, 0x0124); -} - -static void ibmcam_model4_BrightnessPacket(struct uvd *uvd, int i) -{ - ibmcam_veio(uvd, 0, 0x00aa, 0x012d); - ibmcam_veio(uvd, 0, 0x0026, 0x012f); - ibmcam_veio(uvd, 0, 0xd141, 0x0124); - ibmcam_veio(uvd, 0, i, 0x0127); - ibmcam_veio(uvd, 0, 0x00aa, 0x0130); - ibmcam_veio(uvd, 0, 0x82a8, 0x0124); - ibmcam_veio(uvd, 0, 0x0038, 0x012d); - ibmcam_veio(uvd, 0, 0x0004, 0x012f); - ibmcam_veio(uvd, 0, 0xd145, 0x0124); - ibmcam_veio(uvd, 0, 0xfffa, 0x0124); -} - -/* - * ibmcam_adjust_contrast() - * - * The contrast value changes from 0 (high contrast) to 15 (low contrast). - * This is in reverse to usual order of things (such as TV controls), so - * we reverse it again here. - * - * TODO: we probably don't need to send the setup 5 times... - * - * History: - * 1/2/00 Created. - */ -static void ibmcam_adjust_contrast(struct uvd *uvd) -{ - unsigned char a_contrast = uvd->vpic.contrast >> 12; - unsigned char new_contrast; - - if (a_contrast >= 16) - a_contrast = 15; - new_contrast = 15 - a_contrast; - if (new_contrast == uvd->vpic_old.contrast) - return; - uvd->vpic_old.contrast = new_contrast; - switch (IBMCAM_T(uvd)->camera_model) { - case IBMCAM_MODEL_1: - { - const int ntries = 5; - int i; - for (i=0; i < ntries; i++) { - ibmcam_Packet_Format1(uvd, contrast_14, new_contrast); - ibmcam_send_FF_04_02(uvd); - } - break; - } - case IBMCAM_MODEL_2: - case IBMCAM_MODEL_4: - /* Models 2, 4 do not have this control; implemented in software. */ - break; - case IBMCAM_MODEL_3: - { /* Preset hardware values */ - static const struct { - unsigned short cv1; - unsigned short cv2; - unsigned short cv3; - } cv[7] = { - { 0x05, 0x05, 0x0f }, /* Minimum */ - { 0x04, 0x04, 0x16 }, - { 0x02, 0x03, 0x16 }, - { 0x02, 0x08, 0x16 }, - { 0x01, 0x0c, 0x16 }, - { 0x01, 0x0e, 0x16 }, - { 0x01, 0x10, 0x16 } /* Maximum */ - }; - int i = a_contrast / 2; - RESTRICT_TO_RANGE(i, 0, 6); - ibmcam_veio(uvd, 0, 0x0000, 0x010c); /* Stop */ - ibmcam_model3_Packet1(uvd, 0x0067, cv[i].cv1); - ibmcam_model3_Packet1(uvd, 0x005b, cv[i].cv2); - ibmcam_model3_Packet1(uvd, 0x005c, cv[i].cv3); - ibmcam_veio(uvd, 0, 0x0001, 0x0114); - ibmcam_veio(uvd, 0, 0x00c0, 0x010c); /* Go! */ - usb_clear_halt(uvd->dev, usb_rcvisocpipe(uvd->dev, uvd->video_endp)); - break; - } - default: - break; - } -} - -/* - * ibmcam_change_lighting_conditions() - * - * Camera model 1: - * We have 3 levels of lighting conditions: 0=Bright, 1=Medium, 2=Low. - * - * Camera model 2: - * We have 16 levels of lighting, 0 for bright light and up to 15 for - * low light. But values above 5 or so are useless because camera is - * not really capable to produce anything worth viewing at such light. - * This setting may be altered only in certain camera state. - * - * Low lighting forces slower FPS. Lighting is set as a module parameter. - * - * History: - * 1/5/00 Created. - * 2/20/00 Added support for Model 2 cameras. - */ -static void ibmcam_change_lighting_conditions(struct uvd *uvd) -{ - if (debug > 0) - dev_info(&uvd->dev->dev, - "%s: Set lighting to %hu.\n", __func__, lighting); - - switch (IBMCAM_T(uvd)->camera_model) { - case IBMCAM_MODEL_1: - { - const int ntries = 5; - int i; - for (i=0; i < ntries; i++) - ibmcam_Packet_Format1(uvd, light_27, (unsigned short) lighting); - break; - } - case IBMCAM_MODEL_2: -#if 0 - /* - * This command apparently requires camera to be stopped. My - * experiments showed that it -is- possible to alter the lighting - * conditions setting "on the fly", but why bother? This setting does - * not work reliably in all cases, so I decided simply to leave the - * setting where Xirlink put it - in the camera setup phase. This code - * is commented out because it does not work at -any- moment, so its - * presence makes no sense. You may use it for experiments. - */ - ibmcam_veio(uvd, 0, 0x0000, 0x010c); /* Stop camera */ - ibmcam_model2_Packet1(uvd, mod2_sensitivity, lighting); - ibmcam_veio(uvd, 0, 0x00c0, 0x010c); /* Start camera */ -#endif - break; - case IBMCAM_MODEL_3: - case IBMCAM_MODEL_4: - default: - break; - } -} - -/* - * ibmcam_set_sharpness() - * - * Cameras model 1 have internal smoothing feature. It is controlled by value in - * range [0..6], where 0 is most smooth and 6 is most sharp (raw image, I guess). - * Recommended value is 4. Cameras model 2 do not have this feature at all. - */ -static void ibmcam_set_sharpness(struct uvd *uvd) -{ - switch (IBMCAM_T(uvd)->camera_model) { - case IBMCAM_MODEL_1: - { - static const unsigned short sa[] = { 0x11, 0x13, 0x16, 0x18, 0x1a, 0x8, 0x0a }; - unsigned short i, sv; - - RESTRICT_TO_RANGE(sharpness, SHARPNESS_MIN, SHARPNESS_MAX); - if (debug > 0) - dev_info(&uvd->dev->dev, "%s: Set sharpness to %hu.\n", - __func__, sharpness); - - sv = sa[sharpness - SHARPNESS_MIN]; - for (i=0; i < 2; i++) { - ibmcam_send_x_01_00_05 (uvd, unknown_88); - ibmcam_send_x_00_05 (uvd, sharp_13); - ibmcam_send_x_00_05_02 (uvd, sv); - } - break; - } - case IBMCAM_MODEL_2: - case IBMCAM_MODEL_4: - /* Models 2, 4 do not have this control */ - break; - case IBMCAM_MODEL_3: - { /* - * "Use a table of magic numbers. - * This setting doesn't really change much. - * But that's how Windows does it." - */ - static const struct { - unsigned short sv1; - unsigned short sv2; - unsigned short sv3; - unsigned short sv4; - } sv[7] = { - { 0x00, 0x00, 0x05, 0x14 }, /* Smoothest */ - { 0x01, 0x04, 0x05, 0x14 }, - { 0x02, 0x04, 0x05, 0x14 }, - { 0x03, 0x04, 0x05, 0x14 }, - { 0x03, 0x05, 0x05, 0x14 }, - { 0x03, 0x06, 0x05, 0x14 }, - { 0x03, 0x07, 0x05, 0x14 } /* Sharpest */ - }; - RESTRICT_TO_RANGE(sharpness, SHARPNESS_MIN, SHARPNESS_MAX); - RESTRICT_TO_RANGE(sharpness, 0, 6); - ibmcam_veio(uvd, 0, 0x0000, 0x010c); /* Stop */ - ibmcam_model3_Packet1(uvd, 0x0060, sv[sharpness].sv1); - ibmcam_model3_Packet1(uvd, 0x0061, sv[sharpness].sv2); - ibmcam_model3_Packet1(uvd, 0x0062, sv[sharpness].sv3); - ibmcam_model3_Packet1(uvd, 0x0063, sv[sharpness].sv4); - ibmcam_veio(uvd, 0, 0x0001, 0x0114); - ibmcam_veio(uvd, 0, 0x00c0, 0x010c); /* Go! */ - usb_clear_halt(uvd->dev, usb_rcvisocpipe(uvd->dev, uvd->video_endp)); - ibmcam_veio(uvd, 0, 0x0001, 0x0113); - break; - } - default: - break; - } -} - -/* - * ibmcam_set_brightness() - * - * This procedure changes brightness of the picture. - */ -static void ibmcam_set_brightness(struct uvd *uvd) -{ - static const unsigned short n = 1; - - if (debug > 0) - dev_info(&uvd->dev->dev, "%s: Set brightness to %hu.\n", - __func__, uvd->vpic.brightness); - - switch (IBMCAM_T(uvd)->camera_model) { - case IBMCAM_MODEL_1: - { - unsigned short i, j, bv[3]; - bv[0] = bv[1] = bv[2] = uvd->vpic.brightness >> 10; - if (bv[0] == (uvd->vpic_old.brightness >> 10)) - return; - uvd->vpic_old.brightness = bv[0]; - for (j=0; j < 3; j++) - for (i=0; i < n; i++) - ibmcam_Packet_Format1(uvd, bright_3x[j], bv[j]); - break; - } - case IBMCAM_MODEL_2: - { - unsigned short i, j; - i = uvd->vpic.brightness >> 12; /* 0 .. 15 */ - j = 0x60 + i * ((0xee - 0x60) / 16); /* 0x60 .. 0xee or so */ - if (uvd->vpic_old.brightness == j) - break; - uvd->vpic_old.brightness = j; - ibmcam_model2_Packet1(uvd, mod2_brightness, j); - break; - } - case IBMCAM_MODEL_3: - { - /* Model 3: Brightness range 'i' in [0x0C..0x3F] */ - unsigned short i = - 0x0C + (uvd->vpic.brightness / (0xFFFF / (0x3F - 0x0C + 1))); - RESTRICT_TO_RANGE(i, 0x0C, 0x3F); - if (uvd->vpic_old.brightness == i) - break; - uvd->vpic_old.brightness = i; - ibmcam_veio(uvd, 0, 0x0000, 0x010c); /* Stop */ - ibmcam_model3_Packet1(uvd, 0x0036, i); - ibmcam_veio(uvd, 0, 0x0001, 0x0114); - ibmcam_veio(uvd, 0, 0x00c0, 0x010c); /* Go! */ - usb_clear_halt(uvd->dev, usb_rcvisocpipe(uvd->dev, uvd->video_endp)); - ibmcam_veio(uvd, 0, 0x0001, 0x0113); - break; - } - case IBMCAM_MODEL_4: - { - /* Model 4: Brightness range 'i' in [0x04..0xb4] */ - unsigned short i = 0x04 + (uvd->vpic.brightness / (0xFFFF / (0xb4 - 0x04 + 1))); - RESTRICT_TO_RANGE(i, 0x04, 0xb4); - if (uvd->vpic_old.brightness == i) - break; - uvd->vpic_old.brightness = i; - ibmcam_model4_BrightnessPacket(uvd, i); - break; - } - default: - break; - } -} - -static void ibmcam_set_hue(struct uvd *uvd) -{ - switch (IBMCAM_T(uvd)->camera_model) { - case IBMCAM_MODEL_2: - { - unsigned short hue = uvd->vpic.hue >> 9; /* 0 .. 7F */ - if (uvd->vpic_old.hue == hue) - return; - uvd->vpic_old.hue = hue; - ibmcam_model2_Packet1(uvd, mod2_hue, hue); - /* ibmcam_model2_Packet1(uvd, mod2_saturation, sat); */ - break; - } - case IBMCAM_MODEL_3: - { -#if 0 /* This seems not to work. No problem, will fix programmatically */ - unsigned short hue = 0x05 + (uvd->vpic.hue / (0xFFFF / (0x37 - 0x05 + 1))); - RESTRICT_TO_RANGE(hue, 0x05, 0x37); - if (uvd->vpic_old.hue == hue) - return; - uvd->vpic_old.hue = hue; - ibmcam_veio(uvd, 0, 0x0000, 0x010c); /* Stop */ - ibmcam_model3_Packet1(uvd, 0x007e, hue); - ibmcam_veio(uvd, 0, 0x0001, 0x0114); - ibmcam_veio(uvd, 0, 0x00c0, 0x010c); /* Go! */ - usb_clear_halt(uvd->dev, usb_rcvisocpipe(uvd->dev, uvd->video_endp)); - ibmcam_veio(uvd, 0, 0x0001, 0x0113); -#endif - break; - } - case IBMCAM_MODEL_4: - { - unsigned short r_gain, g_gain, b_gain, hue; - - /* - * I am not sure r/g/b_gain variables exactly control gain - * of those channels. Most likely they subtly change some - * very internal image processing settings in the camera. - * In any case, here is what they do, and feel free to tweak: - * - * r_gain: seriously affects red gain - * g_gain: seriously affects green gain - * b_gain: seriously affects blue gain - * hue: changes average color from violet (0) to red (0xFF) - * - * These settings are preset for a decent white balance in - * 320x240, 352x288 modes. Low-res modes exhibit higher contrast - * and therefore may need different values here. - */ - hue = 20 + (uvd->vpic.hue >> 9); - switch (uvd->videosize) { - case VIDEOSIZE_128x96: - r_gain = 90; - g_gain = 166; - b_gain = 175; - break; - case VIDEOSIZE_160x120: - r_gain = 70; - g_gain = 166; - b_gain = 185; - break; - case VIDEOSIZE_176x144: - r_gain = 160; - g_gain = 175; - b_gain = 185; - break; - default: - r_gain = 120; - g_gain = 166; - b_gain = 175; - break; - } - RESTRICT_TO_RANGE(hue, 1, 0x7f); - - ibmcam_veio(uvd, 0, 0x00aa, 0x012d); - ibmcam_veio(uvd, 0, 0x001e, 0x012f); - ibmcam_veio(uvd, 0, 0xd141, 0x0124); - ibmcam_veio(uvd, 0, g_gain, 0x0127); /* Green gain */ - ibmcam_veio(uvd, 0, r_gain, 0x012e); /* Red gain */ - ibmcam_veio(uvd, 0, b_gain, 0x0130); /* Blue gain */ - ibmcam_veio(uvd, 0, 0x8a28, 0x0124); - ibmcam_veio(uvd, 0, hue, 0x012d); /* Hue */ - ibmcam_veio(uvd, 0, 0xf545, 0x0124); - break; - } - default: - break; - } -} - -/* - * ibmcam_adjust_picture() - * - * This procedure gets called from V4L interface to update picture settings. - * Here we change brightness and contrast. - */ -static void ibmcam_adjust_picture(struct uvd *uvd) -{ - ibmcam_adjust_contrast(uvd); - ibmcam_set_brightness(uvd); - ibmcam_set_hue(uvd); -} - -static int ibmcam_model1_setup(struct uvd *uvd) -{ - const int ntries = 5; - int i; - - ibmcam_veio(uvd, 1, 0x00, 0x0128); - ibmcam_veio(uvd, 1, 0x00, 0x0100); - ibmcam_veio(uvd, 0, 0x01, 0x0100); /* LED On */ - ibmcam_veio(uvd, 1, 0x00, 0x0100); - ibmcam_veio(uvd, 0, 0x81, 0x0100); /* LED Off */ - ibmcam_veio(uvd, 1, 0x00, 0x0100); - ibmcam_veio(uvd, 0, 0x01, 0x0100); /* LED On */ - ibmcam_veio(uvd, 0, 0x01, 0x0108); - - ibmcam_veio(uvd, 0, 0x03, 0x0112); - ibmcam_veio(uvd, 1, 0x00, 0x0115); - ibmcam_veio(uvd, 0, 0x06, 0x0115); - ibmcam_veio(uvd, 1, 0x00, 0x0116); - ibmcam_veio(uvd, 0, 0x44, 0x0116); - ibmcam_veio(uvd, 1, 0x00, 0x0116); - ibmcam_veio(uvd, 0, 0x40, 0x0116); - ibmcam_veio(uvd, 1, 0x00, 0x0115); - ibmcam_veio(uvd, 0, 0x0e, 0x0115); - ibmcam_veio(uvd, 0, 0x19, 0x012c); - - ibmcam_Packet_Format1(uvd, 0x00, 0x1e); - ibmcam_Packet_Format1(uvd, 0x39, 0x0d); - ibmcam_Packet_Format1(uvd, 0x39, 0x09); - ibmcam_Packet_Format1(uvd, 0x3b, 0x00); - ibmcam_Packet_Format1(uvd, 0x28, 0x22); - ibmcam_Packet_Format1(uvd, light_27, 0); - ibmcam_Packet_Format1(uvd, 0x2b, 0x1f); - ibmcam_Packet_Format1(uvd, 0x39, 0x08); - - for (i=0; i < ntries; i++) - ibmcam_Packet_Format1(uvd, 0x2c, 0x00); - - for (i=0; i < ntries; i++) - ibmcam_Packet_Format1(uvd, 0x30, 0x14); - - ibmcam_PacketFormat2(uvd, 0x39, 0x02); - ibmcam_PacketFormat2(uvd, 0x01, 0xe1); - ibmcam_PacketFormat2(uvd, 0x02, 0xcd); - ibmcam_PacketFormat2(uvd, 0x03, 0xcd); - ibmcam_PacketFormat2(uvd, 0x04, 0xfa); - ibmcam_PacketFormat2(uvd, 0x3f, 0xff); - ibmcam_PacketFormat2(uvd, 0x39, 0x00); - - ibmcam_PacketFormat2(uvd, 0x39, 0x02); - ibmcam_PacketFormat2(uvd, 0x0a, 0x37); - ibmcam_PacketFormat2(uvd, 0x0b, 0xb8); - ibmcam_PacketFormat2(uvd, 0x0c, 0xf3); - ibmcam_PacketFormat2(uvd, 0x0d, 0xe3); - ibmcam_PacketFormat2(uvd, 0x0e, 0x0d); - ibmcam_PacketFormat2(uvd, 0x0f, 0xf2); - ibmcam_PacketFormat2(uvd, 0x10, 0xd5); - ibmcam_PacketFormat2(uvd, 0x11, 0xba); - ibmcam_PacketFormat2(uvd, 0x12, 0x53); - ibmcam_PacketFormat2(uvd, 0x3f, 0xff); - ibmcam_PacketFormat2(uvd, 0x39, 0x00); - - ibmcam_PacketFormat2(uvd, 0x39, 0x02); - ibmcam_PacketFormat2(uvd, 0x16, 0x00); - ibmcam_PacketFormat2(uvd, 0x17, 0x28); - ibmcam_PacketFormat2(uvd, 0x18, 0x7d); - ibmcam_PacketFormat2(uvd, 0x19, 0xbe); - ibmcam_PacketFormat2(uvd, 0x3f, 0xff); - ibmcam_PacketFormat2(uvd, 0x39, 0x00); - - for (i=0; i < ntries; i++) - ibmcam_Packet_Format1(uvd, 0x00, 0x18); - for (i=0; i < ntries; i++) - ibmcam_Packet_Format1(uvd, 0x13, 0x18); - for (i=0; i < ntries; i++) - ibmcam_Packet_Format1(uvd, 0x14, 0x06); - - /* This is default brightness */ - for (i=0; i < ntries; i++) - ibmcam_Packet_Format1(uvd, 0x31, 0x37); - for (i=0; i < ntries; i++) - ibmcam_Packet_Format1(uvd, 0x32, 0x46); - for (i=0; i < ntries; i++) - ibmcam_Packet_Format1(uvd, 0x33, 0x55); - - ibmcam_Packet_Format1(uvd, 0x2e, 0x04); - for (i=0; i < ntries; i++) - ibmcam_Packet_Format1(uvd, 0x2d, 0x04); - for (i=0; i < ntries; i++) - ibmcam_Packet_Format1(uvd, 0x29, 0x80); - ibmcam_Packet_Format1(uvd, 0x2c, 0x01); - ibmcam_Packet_Format1(uvd, 0x30, 0x17); - ibmcam_Packet_Format1(uvd, 0x39, 0x08); - for (i=0; i < ntries; i++) - ibmcam_Packet_Format1(uvd, 0x34, 0x00); - - ibmcam_veio(uvd, 0, 0x00, 0x0101); - ibmcam_veio(uvd, 0, 0x00, 0x010a); - - switch (uvd->videosize) { - case VIDEOSIZE_128x96: - ibmcam_veio(uvd, 0, 0x80, 0x0103); - ibmcam_veio(uvd, 0, 0x60, 0x0105); - ibmcam_veio(uvd, 0, 0x0c, 0x010b); - ibmcam_veio(uvd, 0, 0x04, 0x011b); /* Same everywhere */ - ibmcam_veio(uvd, 0, 0x0b, 0x011d); - ibmcam_veio(uvd, 0, 0x00, 0x011e); /* Same everywhere */ - ibmcam_veio(uvd, 0, 0x00, 0x0129); - break; - case VIDEOSIZE_176x144: - ibmcam_veio(uvd, 0, 0xb0, 0x0103); - ibmcam_veio(uvd, 0, 0x8f, 0x0105); - ibmcam_veio(uvd, 0, 0x06, 0x010b); - ibmcam_veio(uvd, 0, 0x04, 0x011b); /* Same everywhere */ - ibmcam_veio(uvd, 0, 0x0d, 0x011d); - ibmcam_veio(uvd, 0, 0x00, 0x011e); /* Same everywhere */ - ibmcam_veio(uvd, 0, 0x03, 0x0129); - break; - case VIDEOSIZE_352x288: - ibmcam_veio(uvd, 0, 0xb0, 0x0103); - ibmcam_veio(uvd, 0, 0x90, 0x0105); - ibmcam_veio(uvd, 0, 0x02, 0x010b); - ibmcam_veio(uvd, 0, 0x04, 0x011b); /* Same everywhere */ - ibmcam_veio(uvd, 0, 0x05, 0x011d); - ibmcam_veio(uvd, 0, 0x00, 0x011e); /* Same everywhere */ - ibmcam_veio(uvd, 0, 0x00, 0x0129); - break; - } - - ibmcam_veio(uvd, 0, 0xff, 0x012b); - - /* This is another brightness - don't know why */ - for (i=0; i < ntries; i++) - ibmcam_Packet_Format1(uvd, 0x31, 0xc3); - for (i=0; i < ntries; i++) - ibmcam_Packet_Format1(uvd, 0x32, 0xd2); - for (i=0; i < ntries; i++) - ibmcam_Packet_Format1(uvd, 0x33, 0xe1); - - /* Default contrast */ - for (i=0; i < ntries; i++) - ibmcam_Packet_Format1(uvd, contrast_14, 0x0a); - - /* Default sharpness */ - for (i=0; i < 2; i++) - ibmcam_PacketFormat2(uvd, sharp_13, 0x1a); /* Level 4 FIXME */ - - /* Default lighting conditions */ - ibmcam_Packet_Format1(uvd, light_27, lighting); /* 0=Bright 2=Low */ - - /* Assorted init */ - - switch (uvd->videosize) { - case VIDEOSIZE_128x96: - ibmcam_Packet_Format1(uvd, 0x2b, 0x1e); - ibmcam_veio(uvd, 0, 0xc9, 0x0119); /* Same everywhere */ - ibmcam_veio(uvd, 0, 0x80, 0x0109); /* Same everywhere */ - ibmcam_veio(uvd, 0, 0x36, 0x0102); - ibmcam_veio(uvd, 0, 0x1a, 0x0104); - ibmcam_veio(uvd, 0, 0x04, 0x011a); /* Same everywhere */ - ibmcam_veio(uvd, 0, 0x2b, 0x011c); - ibmcam_veio(uvd, 0, 0x23, 0x012a); /* Same everywhere */ -#if 0 - ibmcam_veio(uvd, 0, 0x00, 0x0106); - ibmcam_veio(uvd, 0, 0x38, 0x0107); -#else - ibmcam_veio(uvd, 0, 0x02, 0x0106); - ibmcam_veio(uvd, 0, 0x2a, 0x0107); -#endif - break; - case VIDEOSIZE_176x144: - ibmcam_Packet_Format1(uvd, 0x2b, 0x1e); - ibmcam_veio(uvd, 0, 0xc9, 0x0119); /* Same everywhere */ - ibmcam_veio(uvd, 0, 0x80, 0x0109); /* Same everywhere */ - ibmcam_veio(uvd, 0, 0x04, 0x0102); - ibmcam_veio(uvd, 0, 0x02, 0x0104); - ibmcam_veio(uvd, 0, 0x04, 0x011a); /* Same everywhere */ - ibmcam_veio(uvd, 0, 0x2b, 0x011c); - ibmcam_veio(uvd, 0, 0x23, 0x012a); /* Same everywhere */ - ibmcam_veio(uvd, 0, 0x01, 0x0106); - ibmcam_veio(uvd, 0, 0xca, 0x0107); - break; - case VIDEOSIZE_352x288: - ibmcam_Packet_Format1(uvd, 0x2b, 0x1f); - ibmcam_veio(uvd, 0, 0xc9, 0x0119); /* Same everywhere */ - ibmcam_veio(uvd, 0, 0x80, 0x0109); /* Same everywhere */ - ibmcam_veio(uvd, 0, 0x08, 0x0102); - ibmcam_veio(uvd, 0, 0x01, 0x0104); - ibmcam_veio(uvd, 0, 0x04, 0x011a); /* Same everywhere */ - ibmcam_veio(uvd, 0, 0x2f, 0x011c); - ibmcam_veio(uvd, 0, 0x23, 0x012a); /* Same everywhere */ - ibmcam_veio(uvd, 0, 0x03, 0x0106); - ibmcam_veio(uvd, 0, 0xf6, 0x0107); - break; - } - return (CAMERA_IS_OPERATIONAL(uvd) ? 0 : -EFAULT); -} - -static int ibmcam_model2_setup(struct uvd *uvd) -{ - ibmcam_veio(uvd, 0, 0x0000, 0x0100); /* LED on */ - ibmcam_veio(uvd, 1, 0x0000, 0x0116); - ibmcam_veio(uvd, 0, 0x0060, 0x0116); - ibmcam_veio(uvd, 0, 0x0002, 0x0112); - ibmcam_veio(uvd, 0, 0x00bc, 0x012c); - ibmcam_veio(uvd, 0, 0x0008, 0x012b); - ibmcam_veio(uvd, 0, 0x0000, 0x0108); - ibmcam_veio(uvd, 0, 0x0001, 0x0133); - ibmcam_veio(uvd, 0, 0x0001, 0x0102); - switch (uvd->videosize) { - case VIDEOSIZE_176x144: - ibmcam_veio(uvd, 0, 0x002c, 0x0103); /* All except 320x240 */ - ibmcam_veio(uvd, 0, 0x0000, 0x0104); /* Same */ - ibmcam_veio(uvd, 0, 0x0024, 0x0105); /* 176x144, 352x288 */ - ibmcam_veio(uvd, 0, 0x00b9, 0x010a); /* Unique to this mode */ - ibmcam_veio(uvd, 0, 0x0038, 0x0119); /* Unique to this mode */ - ibmcam_veio(uvd, 0, 0x0003, 0x0106); /* Same */ - ibmcam_veio(uvd, 0, 0x0090, 0x0107); /* Unique to every mode*/ - break; - case VIDEOSIZE_320x240: - ibmcam_veio(uvd, 0, 0x0028, 0x0103); /* Unique to this mode */ - ibmcam_veio(uvd, 0, 0x0000, 0x0104); /* Same */ - ibmcam_veio(uvd, 0, 0x001e, 0x0105); /* 320x240, 352x240 */ - ibmcam_veio(uvd, 0, 0x0039, 0x010a); /* All except 176x144 */ - ibmcam_veio(uvd, 0, 0x0070, 0x0119); /* All except 176x144 */ - ibmcam_veio(uvd, 0, 0x0003, 0x0106); /* Same */ - ibmcam_veio(uvd, 0, 0x0098, 0x0107); /* Unique to every mode*/ - break; - case VIDEOSIZE_352x240: - ibmcam_veio(uvd, 0, 0x002c, 0x0103); /* All except 320x240 */ - ibmcam_veio(uvd, 0, 0x0000, 0x0104); /* Same */ - ibmcam_veio(uvd, 0, 0x001e, 0x0105); /* 320x240, 352x240 */ - ibmcam_veio(uvd, 0, 0x0039, 0x010a); /* All except 176x144 */ - ibmcam_veio(uvd, 0, 0x0070, 0x0119); /* All except 176x144 */ - ibmcam_veio(uvd, 0, 0x0003, 0x0106); /* Same */ - ibmcam_veio(uvd, 0, 0x00da, 0x0107); /* Unique to every mode*/ - break; - case VIDEOSIZE_352x288: - ibmcam_veio(uvd, 0, 0x002c, 0x0103); /* All except 320x240 */ - ibmcam_veio(uvd, 0, 0x0000, 0x0104); /* Same */ - ibmcam_veio(uvd, 0, 0x0024, 0x0105); /* 176x144, 352x288 */ - ibmcam_veio(uvd, 0, 0x0039, 0x010a); /* All except 176x144 */ - ibmcam_veio(uvd, 0, 0x0070, 0x0119); /* All except 176x144 */ - ibmcam_veio(uvd, 0, 0x0003, 0x0106); /* Same */ - ibmcam_veio(uvd, 0, 0x00fe, 0x0107); /* Unique to every mode*/ - break; - } - return (CAMERA_IS_OPERATIONAL(uvd) ? 0 : -EFAULT); -} - -/* - * ibmcam_model1_setup_after_video_if() - * - * This code adds finishing touches to the video data interface. - * Here we configure the frame rate and turn on the LED. - */ -static void ibmcam_model1_setup_after_video_if(struct uvd *uvd) -{ - unsigned short internal_frame_rate; - - RESTRICT_TO_RANGE(framerate, FRAMERATE_MIN, FRAMERATE_MAX); - internal_frame_rate = FRAMERATE_MAX - framerate; /* 0=Fast 6=Slow */ - ibmcam_veio(uvd, 0, 0x01, 0x0100); /* LED On */ - ibmcam_veio(uvd, 0, internal_frame_rate, 0x0111); - ibmcam_veio(uvd, 0, 0x01, 0x0114); - ibmcam_veio(uvd, 0, 0xc0, 0x010c); -} - -static void ibmcam_model2_setup_after_video_if(struct uvd *uvd) -{ - unsigned short setup_model2_rg2, setup_model2_sat, setup_model2_yb; - - ibmcam_veio(uvd, 0, 0x0000, 0x0100); /* LED on */ - - switch (uvd->videosize) { - case VIDEOSIZE_176x144: - ibmcam_veio(uvd, 0, 0x0050, 0x0111); - ibmcam_veio(uvd, 0, 0x00d0, 0x0111); - break; - case VIDEOSIZE_320x240: - case VIDEOSIZE_352x240: - case VIDEOSIZE_352x288: - ibmcam_veio(uvd, 0, 0x0040, 0x0111); - ibmcam_veio(uvd, 0, 0x00c0, 0x0111); - break; - } - ibmcam_veio(uvd, 0, 0x009b, 0x010f); - ibmcam_veio(uvd, 0, 0x00bb, 0x010f); - - /* - * Hardware settings, may affect CMOS sensor; not user controls! - * ------------------------------------------------------------- - * 0x0004: no effect - * 0x0006: hardware effect - * 0x0008: no effect - * 0x000a: stops video stream, probably important h/w setting - * 0x000c: changes color in hardware manner (not user setting) - * 0x0012: changes number of colors (does not affect speed) - * 0x002a: no effect - * 0x002c: hardware setting (related to scan lines) - * 0x002e: stops video stream, probably important h/w setting - */ - ibmcam_model2_Packet1(uvd, 0x000a, 0x005c); - ibmcam_model2_Packet1(uvd, 0x0004, 0x0000); - ibmcam_model2_Packet1(uvd, 0x0006, 0x00fb); - ibmcam_model2_Packet1(uvd, 0x0008, 0x0000); - ibmcam_model2_Packet1(uvd, 0x000c, 0x0009); - ibmcam_model2_Packet1(uvd, 0x0012, 0x000a); - ibmcam_model2_Packet1(uvd, 0x002a, 0x0000); - ibmcam_model2_Packet1(uvd, 0x002c, 0x0000); - ibmcam_model2_Packet1(uvd, 0x002e, 0x0008); - - /* - * Function 0x0030 pops up all over the place. Apparently - * it is a hardware control register, with every bit assigned to - * do something. - */ - ibmcam_model2_Packet1(uvd, 0x0030, 0x0000); - - /* - * Magic control of CMOS sensor. Only lower values like - * 0-3 work, and picture shifts left or right. Don't change. - */ - switch (uvd->videosize) { - case VIDEOSIZE_176x144: - ibmcam_model2_Packet1(uvd, 0x0014, 0x0002); - ibmcam_model2_Packet1(uvd, 0x0016, 0x0002); /* Horizontal shift */ - ibmcam_model2_Packet1(uvd, 0x0018, 0x004a); /* Another hardware setting */ - break; - case VIDEOSIZE_320x240: - ibmcam_model2_Packet1(uvd, 0x0014, 0x0009); - ibmcam_model2_Packet1(uvd, 0x0016, 0x0005); /* Horizontal shift */ - ibmcam_model2_Packet1(uvd, 0x0018, 0x0044); /* Another hardware setting */ - break; - case VIDEOSIZE_352x240: - /* This mode doesn't work as Windows programs it; changed to work */ - ibmcam_model2_Packet1(uvd, 0x0014, 0x0009); /* Windows sets this to 8 */ - ibmcam_model2_Packet1(uvd, 0x0016, 0x0003); /* Horizontal shift */ - ibmcam_model2_Packet1(uvd, 0x0018, 0x0044); /* Windows sets this to 0x0045 */ - break; - case VIDEOSIZE_352x288: - ibmcam_model2_Packet1(uvd, 0x0014, 0x0003); - ibmcam_model2_Packet1(uvd, 0x0016, 0x0002); /* Horizontal shift */ - ibmcam_model2_Packet1(uvd, 0x0018, 0x004a); /* Another hardware setting */ - break; - } - - ibmcam_model2_Packet1(uvd, mod2_brightness, 0x005a); - - /* - * We have our own frame rate setting varying from 0 (slowest) to 6 (fastest). - * The camera model 2 allows frame rate in range [0..0x1F] where 0 is also the - * slowest setting. However for all practical reasons high settings make no - * sense because USB is not fast enough to support high FPS. Be aware that - * the picture datastream will be severely disrupted if you ask for - * frame rate faster than allowed for the video size - see below: - * - * Allowable ranges (obtained experimentally on OHCI, K6-3, 450 MHz): - * ----------------------------------------------------------------- - * 176x144: [6..31] - * 320x240: [8..31] - * 352x240: [10..31] - * 352x288: [16..31] I have to raise lower threshold for stability... - * - * As usual, slower FPS provides better sensitivity. - */ - { - short hw_fps=31, i_framerate; - - RESTRICT_TO_RANGE(framerate, FRAMERATE_MIN, FRAMERATE_MAX); - i_framerate = FRAMERATE_MAX - framerate + FRAMERATE_MIN; - switch (uvd->videosize) { - case VIDEOSIZE_176x144: - hw_fps = 6 + i_framerate*4; - break; - case VIDEOSIZE_320x240: - hw_fps = 8 + i_framerate*3; - break; - case VIDEOSIZE_352x240: - hw_fps = 10 + i_framerate*2; - break; - case VIDEOSIZE_352x288: - hw_fps = 28 + i_framerate/2; - break; - } - if (uvd->debug > 0) - dev_info(&uvd->dev->dev, "Framerate (hardware): %hd.\n", - hw_fps); - RESTRICT_TO_RANGE(hw_fps, 0, 31); - ibmcam_model2_Packet1(uvd, mod2_set_framerate, hw_fps); - } - - /* - * This setting does not visibly affect pictures; left it here - * because it was present in Windows USB data stream. This function - * does not allow arbitrary values and apparently is a bit mask, to - * be activated only at appropriate time. Don't change it randomly! - */ - switch (uvd->videosize) { - case VIDEOSIZE_176x144: - ibmcam_model2_Packet1(uvd, 0x0026, 0x00c2); - break; - case VIDEOSIZE_320x240: - ibmcam_model2_Packet1(uvd, 0x0026, 0x0044); - break; - case VIDEOSIZE_352x240: - ibmcam_model2_Packet1(uvd, 0x0026, 0x0046); - break; - case VIDEOSIZE_352x288: - ibmcam_model2_Packet1(uvd, 0x0026, 0x0048); - break; - } - - ibmcam_model2_Packet1(uvd, mod2_sensitivity, lighting); - - if (init_model2_rg2 >= 0) { - RESTRICT_TO_RANGE(init_model2_rg2, 0, 255); - setup_model2_rg2 = init_model2_rg2; - } else - setup_model2_rg2 = 0x002f; - - if (init_model2_sat >= 0) { - RESTRICT_TO_RANGE(init_model2_sat, 0, 255); - setup_model2_sat = init_model2_sat; - } else - setup_model2_sat = 0x0034; - - if (init_model2_yb >= 0) { - RESTRICT_TO_RANGE(init_model2_yb, 0, 255); - setup_model2_yb = init_model2_yb; - } else - setup_model2_yb = 0x00a0; - - ibmcam_model2_Packet1(uvd, mod2_color_balance_rg2, setup_model2_rg2); - ibmcam_model2_Packet1(uvd, mod2_saturation, setup_model2_sat); - ibmcam_model2_Packet1(uvd, mod2_color_balance_yb, setup_model2_yb); - ibmcam_model2_Packet1(uvd, mod2_hue, uvd->vpic.hue >> 9); /* 0 .. 7F */; - - /* Hardware control command */ - ibmcam_model2_Packet1(uvd, 0x0030, 0x0004); - - ibmcam_veio(uvd, 0, 0x00c0, 0x010c); /* Go camera, go! */ - usb_clear_halt(uvd->dev, usb_rcvisocpipe(uvd->dev, uvd->video_endp)); -} - -static void ibmcam_model4_setup_after_video_if(struct uvd *uvd) -{ - switch (uvd->videosize) { - case VIDEOSIZE_128x96: - ibmcam_veio(uvd, 0, 0x0000, 0x0100); - ibmcam_veio(uvd, 0, 0x00c0, 0x0111); - ibmcam_veio(uvd, 0, 0x00bc, 0x012c); - ibmcam_veio(uvd, 0, 0x0080, 0x012b); - ibmcam_veio(uvd, 0, 0x0000, 0x0108); - ibmcam_veio(uvd, 0, 0x0001, 0x0133); - ibmcam_veio(uvd, 0, 0x009b, 0x010f); - ibmcam_veio(uvd, 0, 0x00bb, 0x010f); - ibmcam_veio(uvd, 0, 0x00aa, 0x012d); - ibmcam_veio(uvd, 0, 0x0038, 0x012f); - ibmcam_veio(uvd, 0, 0xd141, 0x0124); - ibmcam_veio(uvd, 0, 0x0000, 0x0127); - ibmcam_veio(uvd, 0, 0xfea8, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012d); - ibmcam_veio(uvd, 0, 0x000a, 0x012f); - ibmcam_veio(uvd, 0, 0xd141, 0x0124); - ibmcam_veio(uvd, 0, 0x005c, 0x0127); - ibmcam_veio(uvd, 0, 0xfea8, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012d); - ibmcam_veio(uvd, 0, 0x0004, 0x012f); - ibmcam_veio(uvd, 0, 0xd141, 0x0124); - ibmcam_veio(uvd, 0, 0x0000, 0x0127); - ibmcam_veio(uvd, 0, 0x00fb, 0x012e); - ibmcam_veio(uvd, 0, 0x0000, 0x0130); - ibmcam_veio(uvd, 0, 0x8a28, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012f); - ibmcam_veio(uvd, 0, 0xd055, 0x0124); - ibmcam_veio(uvd, 0, 0x000c, 0x0127); - ibmcam_veio(uvd, 0, 0x0009, 0x012e); - ibmcam_veio(uvd, 0, 0xaa28, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012d); - ibmcam_veio(uvd, 0, 0x0012, 0x012f); - ibmcam_veio(uvd, 0, 0xd141, 0x0124); - ibmcam_veio(uvd, 0, 0x0008, 0x0127); - ibmcam_veio(uvd, 0, 0x00aa, 0x0130); - ibmcam_veio(uvd, 0, 0x82a8, 0x0124); - ibmcam_veio(uvd, 0, 0x002a, 0x012d); - ibmcam_veio(uvd, 0, 0x0000, 0x012f); - ibmcam_veio(uvd, 0, 0xd145, 0x0124); - ibmcam_veio(uvd, 0, 0xfffa, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012d); - ibmcam_veio(uvd, 0, 0x0034, 0x012f); - ibmcam_veio(uvd, 0, 0xd141, 0x0124); - ibmcam_veio(uvd, 0, 0x0000, 0x0127); - ibmcam_veio(uvd, 0, 0xfea8, 0x0124); - ibmcam_veio(uvd, 0, 0x0070, 0x0119); - ibmcam_veio(uvd, 0, 0x00d2, 0x0107); - ibmcam_veio(uvd, 0, 0x0003, 0x0106); - ibmcam_veio(uvd, 0, 0x005e, 0x0107); - ibmcam_veio(uvd, 0, 0x0003, 0x0106); - ibmcam_veio(uvd, 0, 0x00d0, 0x0111); - ibmcam_veio(uvd, 0, 0x0039, 0x010a); - ibmcam_veio(uvd, 0, 0x0001, 0x0102); - ibmcam_veio(uvd, 0, 0x0028, 0x0103); - ibmcam_veio(uvd, 0, 0x0000, 0x0104); - ibmcam_veio(uvd, 0, 0x001e, 0x0105); - ibmcam_veio(uvd, 0, 0x00aa, 0x012d); - ibmcam_veio(uvd, 0, 0x0016, 0x012f); - ibmcam_veio(uvd, 0, 0xd141, 0x0124); - ibmcam_veio(uvd, 0, 0x000a, 0x0127); - ibmcam_veio(uvd, 0, 0x00aa, 0x0130); - ibmcam_veio(uvd, 0, 0x82a8, 0x0124); - ibmcam_veio(uvd, 0, 0x0014, 0x012d); - ibmcam_veio(uvd, 0, 0x0008, 0x012f); - ibmcam_veio(uvd, 0, 0xd145, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012e); - ibmcam_veio(uvd, 0, 0x001a, 0x0130); - ibmcam_veio(uvd, 0, 0x8a0a, 0x0124); - ibmcam_veio(uvd, 0, 0x005a, 0x012d); - ibmcam_veio(uvd, 0, 0x9545, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x0127); - ibmcam_veio(uvd, 0, 0x0018, 0x012e); - ibmcam_veio(uvd, 0, 0x0043, 0x0130); - ibmcam_veio(uvd, 0, 0x8a28, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012f); - ibmcam_veio(uvd, 0, 0xd055, 0x0124); - ibmcam_veio(uvd, 0, 0x001c, 0x0127); - ibmcam_veio(uvd, 0, 0x00eb, 0x012e); - ibmcam_veio(uvd, 0, 0xaa28, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012d); - ibmcam_veio(uvd, 0, 0x0032, 0x012f); - ibmcam_veio(uvd, 0, 0xd141, 0x0124); - ibmcam_veio(uvd, 0, 0x0000, 0x0127); - ibmcam_veio(uvd, 0, 0x00aa, 0x0130); - ibmcam_veio(uvd, 0, 0x82a8, 0x0124); - ibmcam_veio(uvd, 0, 0x0036, 0x012d); - ibmcam_veio(uvd, 0, 0x0008, 0x012f); - ibmcam_veio(uvd, 0, 0xd145, 0x0124); - ibmcam_veio(uvd, 0, 0xfffa, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012d); - ibmcam_veio(uvd, 0, 0x001e, 0x012f); - ibmcam_veio(uvd, 0, 0xd141, 0x0124); - ibmcam_veio(uvd, 0, 0x0017, 0x0127); - ibmcam_veio(uvd, 0, 0x0013, 0x012e); - ibmcam_veio(uvd, 0, 0x0031, 0x0130); - ibmcam_veio(uvd, 0, 0x8a28, 0x0124); - ibmcam_veio(uvd, 0, 0x0017, 0x012d); - ibmcam_veio(uvd, 0, 0x0078, 0x012f); - ibmcam_veio(uvd, 0, 0xd145, 0x0124); - ibmcam_veio(uvd, 0, 0x0000, 0x0127); - ibmcam_veio(uvd, 0, 0xfea8, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012d); - ibmcam_veio(uvd, 0, 0x0038, 0x012f); - ibmcam_veio(uvd, 0, 0xd141, 0x0124); - ibmcam_veio(uvd, 0, 0x0004, 0x0127); - ibmcam_veio(uvd, 0, 0xfea8, 0x0124); - ibmcam_veio(uvd, 0, 0x00c0, 0x010c); - break; - case VIDEOSIZE_160x120: - ibmcam_veio(uvd, 0, 0x0000, 0x0100); - ibmcam_veio(uvd, 0, 0x00c0, 0x0111); - ibmcam_veio(uvd, 0, 0x00bc, 0x012c); - ibmcam_veio(uvd, 0, 0x0080, 0x012b); - ibmcam_veio(uvd, 0, 0x0000, 0x0108); - ibmcam_veio(uvd, 0, 0x0001, 0x0133); - ibmcam_veio(uvd, 0, 0x009b, 0x010f); - ibmcam_veio(uvd, 0, 0x00bb, 0x010f); - ibmcam_veio(uvd, 0, 0x00aa, 0x012d); - ibmcam_veio(uvd, 0, 0x0038, 0x012f); - ibmcam_veio(uvd, 0, 0xd141, 0x0124); - ibmcam_veio(uvd, 0, 0x0000, 0x0127); - ibmcam_veio(uvd, 0, 0xfea8, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012d); - ibmcam_veio(uvd, 0, 0x000a, 0x012f); - ibmcam_veio(uvd, 0, 0xd141, 0x0124); - ibmcam_veio(uvd, 0, 0x005c, 0x0127); - ibmcam_veio(uvd, 0, 0xfea8, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012d); - ibmcam_veio(uvd, 0, 0x0004, 0x012f); - ibmcam_veio(uvd, 0, 0xd141, 0x0124); - ibmcam_veio(uvd, 0, 0x0000, 0x0127); - ibmcam_veio(uvd, 0, 0x00fb, 0x012e); - ibmcam_veio(uvd, 0, 0x0000, 0x0130); - ibmcam_veio(uvd, 0, 0x8a28, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012f); - ibmcam_veio(uvd, 0, 0xd055, 0x0124); - ibmcam_veio(uvd, 0, 0x000c, 0x0127); - ibmcam_veio(uvd, 0, 0x0009, 0x012e); - ibmcam_veio(uvd, 0, 0xaa28, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012d); - ibmcam_veio(uvd, 0, 0x0012, 0x012f); - ibmcam_veio(uvd, 0, 0xd141, 0x0124); - ibmcam_veio(uvd, 0, 0x0008, 0x0127); - ibmcam_veio(uvd, 0, 0x00aa, 0x0130); - ibmcam_veio(uvd, 0, 0x82a8, 0x0124); - ibmcam_veio(uvd, 0, 0x002a, 0x012d); - ibmcam_veio(uvd, 0, 0x0000, 0x012f); - ibmcam_veio(uvd, 0, 0xd145, 0x0124); - ibmcam_veio(uvd, 0, 0xfffa, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012d); - ibmcam_veio(uvd, 0, 0x0034, 0x012f); - ibmcam_veio(uvd, 0, 0xd141, 0x0124); - ibmcam_veio(uvd, 0, 0x0000, 0x0127); - ibmcam_veio(uvd, 0, 0xfea8, 0x0124); - ibmcam_veio(uvd, 0, 0x0038, 0x0119); - ibmcam_veio(uvd, 0, 0x00d8, 0x0107); - ibmcam_veio(uvd, 0, 0x0002, 0x0106); - ibmcam_veio(uvd, 0, 0x00d0, 0x0111); - ibmcam_veio(uvd, 0, 0x00b9, 0x010a); - ibmcam_veio(uvd, 0, 0x0001, 0x0102); - ibmcam_veio(uvd, 0, 0x0028, 0x0103); - ibmcam_veio(uvd, 0, 0x0000, 0x0104); - ibmcam_veio(uvd, 0, 0x001e, 0x0105); - ibmcam_veio(uvd, 0, 0x00aa, 0x012d); - ibmcam_veio(uvd, 0, 0x0016, 0x012f); - ibmcam_veio(uvd, 0, 0xd141, 0x0124); - ibmcam_veio(uvd, 0, 0x000b, 0x0127); - ibmcam_veio(uvd, 0, 0x00aa, 0x0130); - ibmcam_veio(uvd, 0, 0x82a8, 0x0124); - ibmcam_veio(uvd, 0, 0x0014, 0x012d); - ibmcam_veio(uvd, 0, 0x0008, 0x012f); - ibmcam_veio(uvd, 0, 0xd145, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012e); - ibmcam_veio(uvd, 0, 0x001a, 0x0130); - ibmcam_veio(uvd, 0, 0x8a0a, 0x0124); - ibmcam_veio(uvd, 0, 0x005a, 0x012d); - ibmcam_veio(uvd, 0, 0x9545, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x0127); - ibmcam_veio(uvd, 0, 0x0018, 0x012e); - ibmcam_veio(uvd, 0, 0x0043, 0x0130); - ibmcam_veio(uvd, 0, 0x8a28, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012f); - ibmcam_veio(uvd, 0, 0xd055, 0x0124); - ibmcam_veio(uvd, 0, 0x001c, 0x0127); - ibmcam_veio(uvd, 0, 0x00c7, 0x012e); - ibmcam_veio(uvd, 0, 0xaa28, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012d); - ibmcam_veio(uvd, 0, 0x0032, 0x012f); - ibmcam_veio(uvd, 0, 0xd141, 0x0124); - ibmcam_veio(uvd, 0, 0x0025, 0x0127); - ibmcam_veio(uvd, 0, 0x00aa, 0x0130); - ibmcam_veio(uvd, 0, 0x82a8, 0x0124); - ibmcam_veio(uvd, 0, 0x0036, 0x012d); - ibmcam_veio(uvd, 0, 0x0008, 0x012f); - ibmcam_veio(uvd, 0, 0xd145, 0x0124); - ibmcam_veio(uvd, 0, 0xfffa, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012d); - ibmcam_veio(uvd, 0, 0x001e, 0x012f); - ibmcam_veio(uvd, 0, 0xd141, 0x0124); - ibmcam_veio(uvd, 0, 0x0048, 0x0127); - ibmcam_veio(uvd, 0, 0x0035, 0x012e); - ibmcam_veio(uvd, 0, 0x00d0, 0x0130); - ibmcam_veio(uvd, 0, 0x8a28, 0x0124); - ibmcam_veio(uvd, 0, 0x0048, 0x012d); - ibmcam_veio(uvd, 0, 0x0090, 0x012f); - ibmcam_veio(uvd, 0, 0xd145, 0x0124); - ibmcam_veio(uvd, 0, 0x0001, 0x0127); - ibmcam_veio(uvd, 0, 0xfea8, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012d); - ibmcam_veio(uvd, 0, 0x0038, 0x012f); - ibmcam_veio(uvd, 0, 0xd141, 0x0124); - ibmcam_veio(uvd, 0, 0x0004, 0x0127); - ibmcam_veio(uvd, 0, 0xfea8, 0x0124); - ibmcam_veio(uvd, 0, 0x00c0, 0x010c); - break; - case VIDEOSIZE_176x144: - ibmcam_veio(uvd, 0, 0x0000, 0x0100); - ibmcam_veio(uvd, 0, 0x00c0, 0x0111); - ibmcam_veio(uvd, 0, 0x00bc, 0x012c); - ibmcam_veio(uvd, 0, 0x0080, 0x012b); - ibmcam_veio(uvd, 0, 0x0000, 0x0108); - ibmcam_veio(uvd, 0, 0x0001, 0x0133); - ibmcam_veio(uvd, 0, 0x009b, 0x010f); - ibmcam_veio(uvd, 0, 0x00bb, 0x010f); - ibmcam_veio(uvd, 0, 0x00aa, 0x012d); - ibmcam_veio(uvd, 0, 0x0038, 0x012f); - ibmcam_veio(uvd, 0, 0xd141, 0x0124); - ibmcam_veio(uvd, 0, 0x0000, 0x0127); - ibmcam_veio(uvd, 0, 0xfea8, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012d); - ibmcam_veio(uvd, 0, 0x000a, 0x012f); - ibmcam_veio(uvd, 0, 0xd141, 0x0124); - ibmcam_veio(uvd, 0, 0x005c, 0x0127); - ibmcam_veio(uvd, 0, 0xfea8, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012d); - ibmcam_veio(uvd, 0, 0x0004, 0x012f); - ibmcam_veio(uvd, 0, 0xd141, 0x0124); - ibmcam_veio(uvd, 0, 0x0000, 0x0127); - ibmcam_veio(uvd, 0, 0x00fb, 0x012e); - ibmcam_veio(uvd, 0, 0x0000, 0x0130); - ibmcam_veio(uvd, 0, 0x8a28, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012f); - ibmcam_veio(uvd, 0, 0xd055, 0x0124); - ibmcam_veio(uvd, 0, 0x000c, 0x0127); - ibmcam_veio(uvd, 0, 0x0009, 0x012e); - ibmcam_veio(uvd, 0, 0xaa28, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012d); - ibmcam_veio(uvd, 0, 0x0012, 0x012f); - ibmcam_veio(uvd, 0, 0xd141, 0x0124); - ibmcam_veio(uvd, 0, 0x0008, 0x0127); - ibmcam_veio(uvd, 0, 0x00aa, 0x0130); - ibmcam_veio(uvd, 0, 0x82a8, 0x0124); - ibmcam_veio(uvd, 0, 0x002a, 0x012d); - ibmcam_veio(uvd, 0, 0x0000, 0x012f); - ibmcam_veio(uvd, 0, 0xd145, 0x0124); - ibmcam_veio(uvd, 0, 0xfffa, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012d); - ibmcam_veio(uvd, 0, 0x0034, 0x012f); - ibmcam_veio(uvd, 0, 0xd141, 0x0124); - ibmcam_veio(uvd, 0, 0x0000, 0x0127); - ibmcam_veio(uvd, 0, 0xfea8, 0x0124); - ibmcam_veio(uvd, 0, 0x0038, 0x0119); - ibmcam_veio(uvd, 0, 0x00d6, 0x0107); - ibmcam_veio(uvd, 0, 0x0003, 0x0106); - ibmcam_veio(uvd, 0, 0x0018, 0x0107); - ibmcam_veio(uvd, 0, 0x0003, 0x0106); - ibmcam_veio(uvd, 0, 0x00d0, 0x0111); - ibmcam_veio(uvd, 0, 0x00b9, 0x010a); - ibmcam_veio(uvd, 0, 0x0001, 0x0102); - ibmcam_veio(uvd, 0, 0x002c, 0x0103); - ibmcam_veio(uvd, 0, 0x0000, 0x0104); - ibmcam_veio(uvd, 0, 0x0024, 0x0105); - ibmcam_veio(uvd, 0, 0x00aa, 0x012d); - ibmcam_veio(uvd, 0, 0x0016, 0x012f); - ibmcam_veio(uvd, 0, 0xd141, 0x0124); - ibmcam_veio(uvd, 0, 0x0007, 0x0127); - ibmcam_veio(uvd, 0, 0x00aa, 0x0130); - ibmcam_veio(uvd, 0, 0x82a8, 0x0124); - ibmcam_veio(uvd, 0, 0x0014, 0x012d); - ibmcam_veio(uvd, 0, 0x0001, 0x012f); - ibmcam_veio(uvd, 0, 0xd145, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012e); - ibmcam_veio(uvd, 0, 0x001a, 0x0130); - ibmcam_veio(uvd, 0, 0x8a0a, 0x0124); - ibmcam_veio(uvd, 0, 0x005e, 0x012d); - ibmcam_veio(uvd, 0, 0x9545, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x0127); - ibmcam_veio(uvd, 0, 0x0018, 0x012e); - ibmcam_veio(uvd, 0, 0x0049, 0x0130); - ibmcam_veio(uvd, 0, 0x8a28, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012f); - ibmcam_veio(uvd, 0, 0xd055, 0x0124); - ibmcam_veio(uvd, 0, 0x001c, 0x0127); - ibmcam_veio(uvd, 0, 0x00c7, 0x012e); - ibmcam_veio(uvd, 0, 0xaa28, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012d); - ibmcam_veio(uvd, 0, 0x0032, 0x012f); - ibmcam_veio(uvd, 0, 0xd141, 0x0124); - ibmcam_veio(uvd, 0, 0x0028, 0x0127); - ibmcam_veio(uvd, 0, 0x00aa, 0x0130); - ibmcam_veio(uvd, 0, 0x82a8, 0x0124); - ibmcam_veio(uvd, 0, 0x0036, 0x012d); - ibmcam_veio(uvd, 0, 0x0008, 0x012f); - ibmcam_veio(uvd, 0, 0xd145, 0x0124); - ibmcam_veio(uvd, 0, 0xfffa, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012d); - ibmcam_veio(uvd, 0, 0x001e, 0x012f); - ibmcam_veio(uvd, 0, 0xd141, 0x0124); - ibmcam_veio(uvd, 0, 0x0010, 0x0127); - ibmcam_veio(uvd, 0, 0x0013, 0x012e); - ibmcam_veio(uvd, 0, 0x002a, 0x0130); - ibmcam_veio(uvd, 0, 0x8a28, 0x0124); - ibmcam_veio(uvd, 0, 0x0010, 0x012d); - ibmcam_veio(uvd, 0, 0x006d, 0x012f); - ibmcam_veio(uvd, 0, 0xd145, 0x0124); - ibmcam_veio(uvd, 0, 0x0001, 0x0127); - ibmcam_veio(uvd, 0, 0xfea8, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012d); - ibmcam_veio(uvd, 0, 0x0038, 0x012f); - ibmcam_veio(uvd, 0, 0xd141, 0x0124); - ibmcam_veio(uvd, 0, 0x0004, 0x0127); - ibmcam_veio(uvd, 0, 0xfea8, 0x0124); - ibmcam_veio(uvd, 0, 0x00c0, 0x010c); - break; - case VIDEOSIZE_320x240: - ibmcam_veio(uvd, 0, 0x0000, 0x0100); - ibmcam_veio(uvd, 0, 0x00c0, 0x0111); - ibmcam_veio(uvd, 0, 0x00bc, 0x012c); - ibmcam_veio(uvd, 0, 0x0080, 0x012b); - ibmcam_veio(uvd, 0, 0x0000, 0x0108); - ibmcam_veio(uvd, 0, 0x0001, 0x0133); - ibmcam_veio(uvd, 0, 0x009b, 0x010f); - ibmcam_veio(uvd, 0, 0x00bb, 0x010f); - ibmcam_veio(uvd, 0, 0x00aa, 0x012d); - ibmcam_veio(uvd, 0, 0x0038, 0x012f); - ibmcam_veio(uvd, 0, 0xd141, 0x0124); - ibmcam_veio(uvd, 0, 0x0000, 0x0127); - ibmcam_veio(uvd, 0, 0xfea8, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012d); - ibmcam_veio(uvd, 0, 0x000a, 0x012f); - ibmcam_veio(uvd, 0, 0xd141, 0x0124); - ibmcam_veio(uvd, 0, 0x005c, 0x0127); - ibmcam_veio(uvd, 0, 0xfea8, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012d); - ibmcam_veio(uvd, 0, 0x0004, 0x012f); - ibmcam_veio(uvd, 0, 0xd141, 0x0124); - ibmcam_veio(uvd, 0, 0x0000, 0x0127); - ibmcam_veio(uvd, 0, 0x00fb, 0x012e); - ibmcam_veio(uvd, 0, 0x0000, 0x0130); - ibmcam_veio(uvd, 0, 0x8a28, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012f); - ibmcam_veio(uvd, 0, 0xd055, 0x0124); - ibmcam_veio(uvd, 0, 0x000c, 0x0127); - ibmcam_veio(uvd, 0, 0x0009, 0x012e); - ibmcam_veio(uvd, 0, 0xaa28, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012d); - ibmcam_veio(uvd, 0, 0x0012, 0x012f); - ibmcam_veio(uvd, 0, 0xd141, 0x0124); - ibmcam_veio(uvd, 0, 0x0008, 0x0127); - ibmcam_veio(uvd, 0, 0x00aa, 0x0130); - ibmcam_veio(uvd, 0, 0x82a8, 0x0124); - ibmcam_veio(uvd, 0, 0x002a, 0x012d); - ibmcam_veio(uvd, 0, 0x0000, 0x012f); - ibmcam_veio(uvd, 0, 0xd145, 0x0124); - ibmcam_veio(uvd, 0, 0xfffa, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012d); - ibmcam_veio(uvd, 0, 0x0034, 0x012f); - ibmcam_veio(uvd, 0, 0xd141, 0x0124); - ibmcam_veio(uvd, 0, 0x0000, 0x0127); - ibmcam_veio(uvd, 0, 0xfea8, 0x0124); - ibmcam_veio(uvd, 0, 0x0070, 0x0119); - ibmcam_veio(uvd, 0, 0x00d2, 0x0107); - ibmcam_veio(uvd, 0, 0x0003, 0x0106); - ibmcam_veio(uvd, 0, 0x005e, 0x0107); - ibmcam_veio(uvd, 0, 0x0003, 0x0106); - ibmcam_veio(uvd, 0, 0x00d0, 0x0111); - ibmcam_veio(uvd, 0, 0x0039, 0x010a); - ibmcam_veio(uvd, 0, 0x0001, 0x0102); - ibmcam_veio(uvd, 0, 0x0028, 0x0103); - ibmcam_veio(uvd, 0, 0x0000, 0x0104); - ibmcam_veio(uvd, 0, 0x001e, 0x0105); - ibmcam_veio(uvd, 0, 0x00aa, 0x012d); - ibmcam_veio(uvd, 0, 0x0016, 0x012f); - ibmcam_veio(uvd, 0, 0xd141, 0x0124); - ibmcam_veio(uvd, 0, 0x000a, 0x0127); - ibmcam_veio(uvd, 0, 0x00aa, 0x0130); - ibmcam_veio(uvd, 0, 0x82a8, 0x0124); - ibmcam_veio(uvd, 0, 0x0014, 0x012d); - ibmcam_veio(uvd, 0, 0x0008, 0x012f); - ibmcam_veio(uvd, 0, 0xd145, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012e); - ibmcam_veio(uvd, 0, 0x001a, 0x0130); - ibmcam_veio(uvd, 0, 0x8a0a, 0x0124); - ibmcam_veio(uvd, 0, 0x005a, 0x012d); - ibmcam_veio(uvd, 0, 0x9545, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x0127); - ibmcam_veio(uvd, 0, 0x0018, 0x012e); - ibmcam_veio(uvd, 0, 0x0043, 0x0130); - ibmcam_veio(uvd, 0, 0x8a28, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012f); - ibmcam_veio(uvd, 0, 0xd055, 0x0124); - ibmcam_veio(uvd, 0, 0x001c, 0x0127); - ibmcam_veio(uvd, 0, 0x00eb, 0x012e); - ibmcam_veio(uvd, 0, 0xaa28, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012d); - ibmcam_veio(uvd, 0, 0x0032, 0x012f); - ibmcam_veio(uvd, 0, 0xd141, 0x0124); - ibmcam_veio(uvd, 0, 0x0000, 0x0127); - ibmcam_veio(uvd, 0, 0x00aa, 0x0130); - ibmcam_veio(uvd, 0, 0x82a8, 0x0124); - ibmcam_veio(uvd, 0, 0x0036, 0x012d); - ibmcam_veio(uvd, 0, 0x0008, 0x012f); - ibmcam_veio(uvd, 0, 0xd145, 0x0124); - ibmcam_veio(uvd, 0, 0xfffa, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012d); - ibmcam_veio(uvd, 0, 0x001e, 0x012f); - ibmcam_veio(uvd, 0, 0xd141, 0x0124); - ibmcam_veio(uvd, 0, 0x0017, 0x0127); - ibmcam_veio(uvd, 0, 0x0013, 0x012e); - ibmcam_veio(uvd, 0, 0x0031, 0x0130); - ibmcam_veio(uvd, 0, 0x8a28, 0x0124); - ibmcam_veio(uvd, 0, 0x0017, 0x012d); - ibmcam_veio(uvd, 0, 0x0078, 0x012f); - ibmcam_veio(uvd, 0, 0xd145, 0x0124); - ibmcam_veio(uvd, 0, 0x0000, 0x0127); - ibmcam_veio(uvd, 0, 0xfea8, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012d); - ibmcam_veio(uvd, 0, 0x0038, 0x012f); - ibmcam_veio(uvd, 0, 0xd141, 0x0124); - ibmcam_veio(uvd, 0, 0x0004, 0x0127); - ibmcam_veio(uvd, 0, 0xfea8, 0x0124); - ibmcam_veio(uvd, 0, 0x00c0, 0x010c); - break; - case VIDEOSIZE_352x288: - ibmcam_veio(uvd, 0, 0x0000, 0x0100); - ibmcam_veio(uvd, 0, 0x00c0, 0x0111); - ibmcam_veio(uvd, 0, 0x00bc, 0x012c); - ibmcam_veio(uvd, 0, 0x0080, 0x012b); - ibmcam_veio(uvd, 0, 0x0000, 0x0108); - ibmcam_veio(uvd, 0, 0x0001, 0x0133); - ibmcam_veio(uvd, 0, 0x009b, 0x010f); - ibmcam_veio(uvd, 0, 0x00bb, 0x010f); - ibmcam_veio(uvd, 0, 0x00aa, 0x012d); - ibmcam_veio(uvd, 0, 0x0038, 0x012f); - ibmcam_veio(uvd, 0, 0xd141, 0x0124); - ibmcam_veio(uvd, 0, 0x0000, 0x0127); - ibmcam_veio(uvd, 0, 0xfea8, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012d); - ibmcam_veio(uvd, 0, 0x000a, 0x012f); - ibmcam_veio(uvd, 0, 0xd141, 0x0124); - ibmcam_veio(uvd, 0, 0x005c, 0x0127); - ibmcam_veio(uvd, 0, 0xfea8, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012d); - ibmcam_veio(uvd, 0, 0x0004, 0x012f); - ibmcam_veio(uvd, 0, 0xd141, 0x0124); - ibmcam_veio(uvd, 0, 0x0000, 0x0127); - ibmcam_veio(uvd, 0, 0x00fb, 0x012e); - ibmcam_veio(uvd, 0, 0x0000, 0x0130); - ibmcam_veio(uvd, 0, 0x8a28, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012f); - ibmcam_veio(uvd, 0, 0xd055, 0x0124); - ibmcam_veio(uvd, 0, 0x000c, 0x0127); - ibmcam_veio(uvd, 0, 0x0009, 0x012e); - ibmcam_veio(uvd, 0, 0xaa28, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012d); - ibmcam_veio(uvd, 0, 0x0012, 0x012f); - ibmcam_veio(uvd, 0, 0xd141, 0x0124); - ibmcam_veio(uvd, 0, 0x0008, 0x0127); - ibmcam_veio(uvd, 0, 0x00aa, 0x0130); - ibmcam_veio(uvd, 0, 0x82a8, 0x0124); - ibmcam_veio(uvd, 0, 0x002a, 0x012d); - ibmcam_veio(uvd, 0, 0x0000, 0x012f); - ibmcam_veio(uvd, 0, 0xd145, 0x0124); - ibmcam_veio(uvd, 0, 0xfffa, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012d); - ibmcam_veio(uvd, 0, 0x0034, 0x012f); - ibmcam_veio(uvd, 0, 0xd141, 0x0124); - ibmcam_veio(uvd, 0, 0x0000, 0x0127); - ibmcam_veio(uvd, 0, 0xfea8, 0x0124); - ibmcam_veio(uvd, 0, 0x0070, 0x0119); - ibmcam_veio(uvd, 0, 0x00f2, 0x0107); - ibmcam_veio(uvd, 0, 0x0003, 0x0106); - ibmcam_veio(uvd, 0, 0x008c, 0x0107); - ibmcam_veio(uvd, 0, 0x0003, 0x0106); - ibmcam_veio(uvd, 0, 0x00c0, 0x0111); - ibmcam_veio(uvd, 0, 0x0039, 0x010a); - ibmcam_veio(uvd, 0, 0x0001, 0x0102); - ibmcam_veio(uvd, 0, 0x002c, 0x0103); - ibmcam_veio(uvd, 0, 0x0000, 0x0104); - ibmcam_veio(uvd, 0, 0x0024, 0x0105); - ibmcam_veio(uvd, 0, 0x00aa, 0x012d); - ibmcam_veio(uvd, 0, 0x0016, 0x012f); - ibmcam_veio(uvd, 0, 0xd141, 0x0124); - ibmcam_veio(uvd, 0, 0x0006, 0x0127); - ibmcam_veio(uvd, 0, 0x00aa, 0x0130); - ibmcam_veio(uvd, 0, 0x82a8, 0x0124); - ibmcam_veio(uvd, 0, 0x0014, 0x012d); - ibmcam_veio(uvd, 0, 0x0002, 0x012f); - ibmcam_veio(uvd, 0, 0xd145, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012e); - ibmcam_veio(uvd, 0, 0x001a, 0x0130); - ibmcam_veio(uvd, 0, 0x8a0a, 0x0124); - ibmcam_veio(uvd, 0, 0x005e, 0x012d); - ibmcam_veio(uvd, 0, 0x9545, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x0127); - ibmcam_veio(uvd, 0, 0x0018, 0x012e); - ibmcam_veio(uvd, 0, 0x0049, 0x0130); - ibmcam_veio(uvd, 0, 0x8a28, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012f); - ibmcam_veio(uvd, 0, 0xd055, 0x0124); - ibmcam_veio(uvd, 0, 0x001c, 0x0127); - ibmcam_veio(uvd, 0, 0x00cf, 0x012e); - ibmcam_veio(uvd, 0, 0xaa28, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012d); - ibmcam_veio(uvd, 0, 0x0032, 0x012f); - ibmcam_veio(uvd, 0, 0xd141, 0x0124); - ibmcam_veio(uvd, 0, 0x0000, 0x0127); - ibmcam_veio(uvd, 0, 0x00aa, 0x0130); - ibmcam_veio(uvd, 0, 0x82a8, 0x0124); - ibmcam_veio(uvd, 0, 0x0036, 0x012d); - ibmcam_veio(uvd, 0, 0x0008, 0x012f); - ibmcam_veio(uvd, 0, 0xd145, 0x0124); - ibmcam_veio(uvd, 0, 0xfffa, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012d); - ibmcam_veio(uvd, 0, 0x001e, 0x012f); - ibmcam_veio(uvd, 0, 0xd141, 0x0124); - ibmcam_veio(uvd, 0, 0x0010, 0x0127); - ibmcam_veio(uvd, 0, 0x0013, 0x012e); - ibmcam_veio(uvd, 0, 0x0025, 0x0130); - ibmcam_veio(uvd, 0, 0x8a28, 0x0124); - ibmcam_veio(uvd, 0, 0x0010, 0x012d); - ibmcam_veio(uvd, 0, 0x0048, 0x012f); - ibmcam_veio(uvd, 0, 0xd145, 0x0124); - ibmcam_veio(uvd, 0, 0x0000, 0x0127); - ibmcam_veio(uvd, 0, 0xfea8, 0x0124); - ibmcam_veio(uvd, 0, 0x00aa, 0x012d); - ibmcam_veio(uvd, 0, 0x0038, 0x012f); - ibmcam_veio(uvd, 0, 0xd141, 0x0124); - ibmcam_veio(uvd, 0, 0x0004, 0x0127); - ibmcam_veio(uvd, 0, 0xfea8, 0x0124); - ibmcam_veio(uvd, 0, 0x00c0, 0x010c); - break; - } - usb_clear_halt(uvd->dev, usb_rcvisocpipe(uvd->dev, uvd->video_endp)); -} - -static void ibmcam_model3_setup_after_video_if(struct uvd *uvd) -{ - int i; - /* - * 01.01.08 - Added for RCA video in support -LO - * This struct is used to init the Model3 cam to use the RCA video in port - * instead of the CCD sensor. - */ - static const struct struct_initData initData[] = { - {0, 0x0000, 0x010c}, - {0, 0x0006, 0x012c}, - {0, 0x0078, 0x012d}, - {0, 0x0046, 0x012f}, - {0, 0xd141, 0x0124}, - {0, 0x0000, 0x0127}, - {0, 0xfea8, 0x0124}, - {1, 0x0000, 0x0116}, - {0, 0x0064, 0x0116}, - {1, 0x0000, 0x0115}, - {0, 0x0003, 0x0115}, - {0, 0x0008, 0x0123}, - {0, 0x0000, 0x0117}, - {0, 0x0000, 0x0112}, - {0, 0x0080, 0x0100}, - {0, 0x0000, 0x0100}, - {1, 0x0000, 0x0116}, - {0, 0x0060, 0x0116}, - {0, 0x0002, 0x0112}, - {0, 0x0000, 0x0123}, - {0, 0x0001, 0x0117}, - {0, 0x0040, 0x0108}, - {0, 0x0019, 0x012c}, - {0, 0x0040, 0x0116}, - {0, 0x000a, 0x0115}, - {0, 0x000b, 0x0115}, - {0, 0x0078, 0x012d}, - {0, 0x0046, 0x012f}, - {0, 0xd141, 0x0124}, - {0, 0x0000, 0x0127}, - {0, 0xfea8, 0x0124}, - {0, 0x0064, 0x0116}, - {0, 0x0000, 0x0115}, - {0, 0x0001, 0x0115}, - {0, 0xffff, 0x0124}, - {0, 0xfff9, 0x0124}, - {0, 0x0086, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x00aa, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0000, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0xfffa, 0x0124}, - {0, 0xffff, 0x0124}, - {0, 0xfff9, 0x0124}, - {0, 0x0086, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x00f2, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x000f, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0xfffa, 0x0124}, - {0, 0xffff, 0x0124}, - {0, 0xfff9, 0x0124}, - {0, 0x0086, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x00f8, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x00fc, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0xfffa, 0x0124}, - {0, 0xffff, 0x0124}, - {0, 0xfff9, 0x0124}, - {0, 0x0086, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x00f9, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x003c, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0xfffa, 0x0124}, - {0, 0xffff, 0x0124}, - {0, 0xfff9, 0x0124}, - {0, 0x0086, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0027, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0019, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0xfffa, 0x0124}, - {0, 0xfff9, 0x0124}, - {0, 0x0086, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0037, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0000, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0021, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0xfffa, 0x0124}, - {0, 0xfff9, 0x0124}, - {0, 0x0086, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0038, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0006, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0045, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0xfffa, 0x0124}, - {0, 0xfff9, 0x0124}, - {0, 0x0086, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0037, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0001, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x002a, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0xfffa, 0x0124}, - {0, 0xfff9, 0x0124}, - {0, 0x0086, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0038, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0000, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x000e, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0xfffa, 0x0124}, - {0, 0xfff9, 0x0124}, - {0, 0x0086, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0037, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0001, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x002b, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0xfffa, 0x0124}, - {0, 0xfff9, 0x0124}, - {0, 0x0086, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0038, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0001, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x00f4, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0xfffa, 0x0124}, - {0, 0xfff9, 0x0124}, - {0, 0x0086, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0037, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0001, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x002c, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0xfffa, 0x0124}, - {0, 0xfff9, 0x0124}, - {0, 0x0086, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0038, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0001, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0004, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0xfffa, 0x0124}, - {0, 0xfff9, 0x0124}, - {0, 0x0086, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0037, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0001, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x002d, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0xfffa, 0x0124}, - {0, 0xfff9, 0x0124}, - {0, 0x0086, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0038, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0000, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0014, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0xfffa, 0x0124}, - {0, 0xfff9, 0x0124}, - {0, 0x0086, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0037, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0001, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x002e, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0xfffa, 0x0124}, - {0, 0xfff9, 0x0124}, - {0, 0x0086, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0038, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0003, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0000, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0xfffa, 0x0124}, - {0, 0xfff9, 0x0124}, - {0, 0x0086, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0037, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0001, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x002f, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0xfffa, 0x0124}, - {0, 0xfff9, 0x0124}, - {0, 0x0086, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0038, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0003, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0014, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0xfffa, 0x0124}, - {0, 0xfff9, 0x0124}, - {0, 0x0086, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0037, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0001, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0040, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0xfffa, 0x0124}, - {0, 0xfff9, 0x0124}, - {0, 0x0086, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0038, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0000, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0040, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0xfffa, 0x0124}, - {0, 0xfff9, 0x0124}, - {0, 0x0086, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0037, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0001, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0053, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0xfffa, 0x0124}, - {0, 0xfff9, 0x0124}, - {0, 0x0086, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0038, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0000, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0038, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0xfffa, 0x0124}, - {0, 0x0000, 0x0101}, - {0, 0x00a0, 0x0103}, - {0, 0x0078, 0x0105}, - {0, 0x0000, 0x010a}, - {0, 0x0024, 0x010b}, - {0, 0x0028, 0x0119}, - {0, 0x0088, 0x011b}, - {0, 0x0002, 0x011d}, - {0, 0x0003, 0x011e}, - {0, 0x0000, 0x0129}, - {0, 0x00fc, 0x012b}, - {0, 0x0008, 0x0102}, - {0, 0x0000, 0x0104}, - {0, 0x0008, 0x011a}, - {0, 0x0028, 0x011c}, - {0, 0x0021, 0x012a}, - {0, 0x0000, 0x0118}, - {0, 0x0000, 0x0132}, - {0, 0x0000, 0x0109}, - {0, 0xfff9, 0x0124}, - {0, 0x0086, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0037, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0001, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0031, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0xfffa, 0x0124}, - {0, 0xfff9, 0x0124}, - {0, 0x0086, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0038, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0000, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0000, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0xfffa, 0x0124}, - {0, 0xfff9, 0x0124}, - {0, 0x0086, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0037, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0001, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0040, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0xfffa, 0x0124}, - {0, 0xfff9, 0x0124}, - {0, 0x0086, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0038, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0000, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0040, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0xfffa, 0x0124}, - {0, 0xfff9, 0x0124}, - {0, 0x0086, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0037, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0000, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x00dc, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0xfffa, 0x0124}, - {0, 0xfff9, 0x0124}, - {0, 0x0086, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0038, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0000, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0000, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0xfffa, 0x0124}, - {0, 0xfff9, 0x0124}, - {0, 0x0086, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0037, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0001, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0032, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0xfffa, 0x0124}, - {0, 0xfff9, 0x0124}, - {0, 0x0086, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0038, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0001, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0020, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0xfffa, 0x0124}, - {0, 0xfff9, 0x0124}, - {0, 0x0086, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0037, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0001, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0040, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0xfffa, 0x0124}, - {0, 0xfff9, 0x0124}, - {0, 0x0086, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0038, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0000, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0040, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0xfffa, 0x0124}, - {0, 0xfff9, 0x0124}, - {0, 0x0086, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0037, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0000, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0030, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0xfffa, 0x0124}, - {0, 0xfff9, 0x0124}, - {0, 0x0086, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0038, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0008, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0x0000, 0x0127}, - {0, 0xfff8, 0x0124}, - {0, 0xfffd, 0x0124}, - {0, 0xfffa, 0x0124}, - {0, 0x0003, 0x0106}, - {0, 0x0062, 0x0107}, - {0, 0x0003, 0x0111}, - }; -#define NUM_INIT_DATA - - unsigned short compression = 0; /* 0=none, 7=best frame rate */ - int f_rate; /* 0=Fastest 7=slowest */ - - if (IBMCAM_T(uvd)->initialized) - return; - - /* Internal frame rate is controlled by f_rate value */ - f_rate = 7 - framerate; - RESTRICT_TO_RANGE(f_rate, 0, 7); - - ibmcam_veio(uvd, 0, 0x0000, 0x0100); - ibmcam_veio(uvd, 1, 0x0000, 0x0116); - ibmcam_veio(uvd, 0, 0x0060, 0x0116); - ibmcam_veio(uvd, 0, 0x0002, 0x0112); - ibmcam_veio(uvd, 0, 0x0000, 0x0123); - ibmcam_veio(uvd, 0, 0x0001, 0x0117); - ibmcam_veio(uvd, 0, 0x0040, 0x0108); - ibmcam_veio(uvd, 0, 0x0019, 0x012c); - ibmcam_veio(uvd, 0, 0x0060, 0x0116); - ibmcam_veio(uvd, 0, 0x0002, 0x0115); - ibmcam_veio(uvd, 0, 0x0003, 0x0115); - ibmcam_veio(uvd, 1, 0x0000, 0x0115); - ibmcam_veio(uvd, 0, 0x000b, 0x0115); - ibmcam_model3_Packet1(uvd, 0x000a, 0x0040); - ibmcam_model3_Packet1(uvd, 0x000b, 0x00f6); - ibmcam_model3_Packet1(uvd, 0x000c, 0x0002); - ibmcam_model3_Packet1(uvd, 0x000d, 0x0020); - ibmcam_model3_Packet1(uvd, 0x000e, 0x0033); - ibmcam_model3_Packet1(uvd, 0x000f, 0x0007); - ibmcam_model3_Packet1(uvd, 0x0010, 0x0000); - ibmcam_model3_Packet1(uvd, 0x0011, 0x0070); - ibmcam_model3_Packet1(uvd, 0x0012, 0x0030); - ibmcam_model3_Packet1(uvd, 0x0013, 0x0000); - ibmcam_model3_Packet1(uvd, 0x0014, 0x0001); - ibmcam_model3_Packet1(uvd, 0x0015, 0x0001); - ibmcam_model3_Packet1(uvd, 0x0016, 0x0001); - ibmcam_model3_Packet1(uvd, 0x0017, 0x0001); - ibmcam_model3_Packet1(uvd, 0x0018, 0x0000); - ibmcam_model3_Packet1(uvd, 0x001e, 0x00c3); - ibmcam_model3_Packet1(uvd, 0x0020, 0x0000); - ibmcam_model3_Packet1(uvd, 0x0028, 0x0010); - ibmcam_model3_Packet1(uvd, 0x0029, 0x0054); - ibmcam_model3_Packet1(uvd, 0x002a, 0x0013); - ibmcam_model3_Packet1(uvd, 0x002b, 0x0007); - ibmcam_model3_Packet1(uvd, 0x002d, 0x0028); - ibmcam_model3_Packet1(uvd, 0x002e, 0x0000); - ibmcam_model3_Packet1(uvd, 0x0031, 0x0000); - ibmcam_model3_Packet1(uvd, 0x0032, 0x0000); - ibmcam_model3_Packet1(uvd, 0x0033, 0x0000); - ibmcam_model3_Packet1(uvd, 0x0034, 0x0000); - ibmcam_model3_Packet1(uvd, 0x0035, 0x0038); - ibmcam_model3_Packet1(uvd, 0x003a, 0x0001); - ibmcam_model3_Packet1(uvd, 0x003c, 0x001e); - ibmcam_model3_Packet1(uvd, 0x003f, 0x000a); - ibmcam_model3_Packet1(uvd, 0x0041, 0x0000); - ibmcam_model3_Packet1(uvd, 0x0046, 0x003f); - ibmcam_model3_Packet1(uvd, 0x0047, 0x0000); - ibmcam_model3_Packet1(uvd, 0x0050, 0x0005); - ibmcam_model3_Packet1(uvd, 0x0052, 0x001a); - ibmcam_model3_Packet1(uvd, 0x0053, 0x0003); - ibmcam_model3_Packet1(uvd, 0x005a, 0x006b); - ibmcam_model3_Packet1(uvd, 0x005d, 0x001e); - ibmcam_model3_Packet1(uvd, 0x005e, 0x0030); - ibmcam_model3_Packet1(uvd, 0x005f, 0x0041); - ibmcam_model3_Packet1(uvd, 0x0064, 0x0008); - ibmcam_model3_Packet1(uvd, 0x0065, 0x0015); - ibmcam_model3_Packet1(uvd, 0x0068, 0x000f); - ibmcam_model3_Packet1(uvd, 0x0079, 0x0000); - ibmcam_model3_Packet1(uvd, 0x007a, 0x0000); - ibmcam_model3_Packet1(uvd, 0x007c, 0x003f); - ibmcam_model3_Packet1(uvd, 0x0082, 0x000f); - ibmcam_model3_Packet1(uvd, 0x0085, 0x0000); - ibmcam_model3_Packet1(uvd, 0x0099, 0x0000); - ibmcam_model3_Packet1(uvd, 0x009b, 0x0023); - ibmcam_model3_Packet1(uvd, 0x009c, 0x0022); - ibmcam_model3_Packet1(uvd, 0x009d, 0x0096); - ibmcam_model3_Packet1(uvd, 0x009e, 0x0096); - ibmcam_model3_Packet1(uvd, 0x009f, 0x000a); - - switch (uvd->videosize) { - case VIDEOSIZE_160x120: - ibmcam_veio(uvd, 0, 0x0000, 0x0101); /* Same on 176x144, 320x240 */ - ibmcam_veio(uvd, 0, 0x00a0, 0x0103); /* Same on 176x144, 320x240 */ - ibmcam_veio(uvd, 0, 0x0078, 0x0105); /* Same on 176x144, 320x240 */ - ibmcam_veio(uvd, 0, 0x0000, 0x010a); /* Same */ - ibmcam_veio(uvd, 0, 0x0024, 0x010b); /* Differs everywhere */ - ibmcam_veio(uvd, 0, 0x00a9, 0x0119); - ibmcam_veio(uvd, 0, 0x0016, 0x011b); - ibmcam_veio(uvd, 0, 0x0002, 0x011d); /* Same on 176x144, 320x240 */ - ibmcam_veio(uvd, 0, 0x0003, 0x011e); /* Same on 176x144, 640x480 */ - ibmcam_veio(uvd, 0, 0x0000, 0x0129); /* Same */ - ibmcam_veio(uvd, 0, 0x00fc, 0x012b); /* Same */ - ibmcam_veio(uvd, 0, 0x0018, 0x0102); - ibmcam_veio(uvd, 0, 0x0004, 0x0104); - ibmcam_veio(uvd, 0, 0x0004, 0x011a); - ibmcam_veio(uvd, 0, 0x0028, 0x011c); - ibmcam_veio(uvd, 0, 0x0022, 0x012a); /* Same */ - ibmcam_veio(uvd, 0, 0x0000, 0x0118); - ibmcam_veio(uvd, 0, 0x0000, 0x0132); - ibmcam_model3_Packet1(uvd, 0x0021, 0x0001); /* Same */ - ibmcam_veio(uvd, 0, compression, 0x0109); - break; - case VIDEOSIZE_320x240: - ibmcam_veio(uvd, 0, 0x0000, 0x0101); /* Same on 176x144, 320x240 */ - ibmcam_veio(uvd, 0, 0x00a0, 0x0103); /* Same on 176x144, 320x240 */ - ibmcam_veio(uvd, 0, 0x0078, 0x0105); /* Same on 176x144, 320x240 */ - ibmcam_veio(uvd, 0, 0x0000, 0x010a); /* Same */ - ibmcam_veio(uvd, 0, 0x0028, 0x010b); /* Differs everywhere */ - ibmcam_veio(uvd, 0, 0x0002, 0x011d); /* Same */ - ibmcam_veio(uvd, 0, 0x0000, 0x011e); - ibmcam_veio(uvd, 0, 0x0000, 0x0129); /* Same */ - ibmcam_veio(uvd, 0, 0x00fc, 0x012b); /* Same */ - /* 4 commands from 160x120 skipped */ - ibmcam_veio(uvd, 0, 0x0022, 0x012a); /* Same */ - ibmcam_model3_Packet1(uvd, 0x0021, 0x0001); /* Same */ - ibmcam_veio(uvd, 0, compression, 0x0109); - ibmcam_veio(uvd, 0, 0x00d9, 0x0119); - ibmcam_veio(uvd, 0, 0x0006, 0x011b); - ibmcam_veio(uvd, 0, 0x0021, 0x0102); /* Same on 320x240, 640x480 */ - ibmcam_veio(uvd, 0, 0x0010, 0x0104); - ibmcam_veio(uvd, 0, 0x0004, 0x011a); - ibmcam_veio(uvd, 0, 0x003f, 0x011c); - ibmcam_veio(uvd, 0, 0x001c, 0x0118); - ibmcam_veio(uvd, 0, 0x0000, 0x0132); - break; - case VIDEOSIZE_640x480: - ibmcam_veio(uvd, 0, 0x00f0, 0x0105); - ibmcam_veio(uvd, 0, 0x0000, 0x010a); /* Same */ - ibmcam_veio(uvd, 0, 0x0038, 0x010b); /* Differs everywhere */ - ibmcam_veio(uvd, 0, 0x00d9, 0x0119); /* Same on 320x240, 640x480 */ - ibmcam_veio(uvd, 0, 0x0006, 0x011b); /* Same on 320x240, 640x480 */ - ibmcam_veio(uvd, 0, 0x0004, 0x011d); /* NC */ - ibmcam_veio(uvd, 0, 0x0003, 0x011e); /* Same on 176x144, 640x480 */ - ibmcam_veio(uvd, 0, 0x0000, 0x0129); /* Same */ - ibmcam_veio(uvd, 0, 0x00fc, 0x012b); /* Same */ - ibmcam_veio(uvd, 0, 0x0021, 0x0102); /* Same on 320x240, 640x480 */ - ibmcam_veio(uvd, 0, 0x0016, 0x0104); /* NC */ - ibmcam_veio(uvd, 0, 0x0004, 0x011a); /* Same on 320x240, 640x480 */ - ibmcam_veio(uvd, 0, 0x003f, 0x011c); /* Same on 320x240, 640x480 */ - ibmcam_veio(uvd, 0, 0x0022, 0x012a); /* Same */ - ibmcam_veio(uvd, 0, 0x001c, 0x0118); /* Same on 320x240, 640x480 */ - ibmcam_model3_Packet1(uvd, 0x0021, 0x0001); /* Same */ - ibmcam_veio(uvd, 0, compression, 0x0109); - ibmcam_veio(uvd, 0, 0x0040, 0x0101); - ibmcam_veio(uvd, 0, 0x0040, 0x0103); - ibmcam_veio(uvd, 0, 0x0000, 0x0132); /* Same on 320x240, 640x480 */ - break; - } - ibmcam_model3_Packet1(uvd, 0x007e, 0x000e); /* Hue */ - ibmcam_model3_Packet1(uvd, 0x0036, 0x0011); /* Brightness */ - ibmcam_model3_Packet1(uvd, 0x0060, 0x0002); /* Sharpness */ - ibmcam_model3_Packet1(uvd, 0x0061, 0x0004); /* Sharpness */ - ibmcam_model3_Packet1(uvd, 0x0062, 0x0005); /* Sharpness */ - ibmcam_model3_Packet1(uvd, 0x0063, 0x0014); /* Sharpness */ - ibmcam_model3_Packet1(uvd, 0x0096, 0x00a0); /* Red gain */ - ibmcam_model3_Packet1(uvd, 0x0097, 0x0096); /* Blue gain */ - ibmcam_model3_Packet1(uvd, 0x0067, 0x0001); /* Contrast */ - ibmcam_model3_Packet1(uvd, 0x005b, 0x000c); /* Contrast */ - ibmcam_model3_Packet1(uvd, 0x005c, 0x0016); /* Contrast */ - ibmcam_model3_Packet1(uvd, 0x0098, 0x000b); - ibmcam_model3_Packet1(uvd, 0x002c, 0x0003); /* Was 1, broke 640x480 */ - ibmcam_model3_Packet1(uvd, 0x002f, 0x002a); - ibmcam_model3_Packet1(uvd, 0x0030, 0x0029); - ibmcam_model3_Packet1(uvd, 0x0037, 0x0002); - ibmcam_model3_Packet1(uvd, 0x0038, 0x0059); - ibmcam_model3_Packet1(uvd, 0x003d, 0x002e); - ibmcam_model3_Packet1(uvd, 0x003e, 0x0028); - ibmcam_model3_Packet1(uvd, 0x0078, 0x0005); - ibmcam_model3_Packet1(uvd, 0x007b, 0x0011); - ibmcam_model3_Packet1(uvd, 0x007d, 0x004b); - ibmcam_model3_Packet1(uvd, 0x007f, 0x0022); - ibmcam_model3_Packet1(uvd, 0x0080, 0x000c); - ibmcam_model3_Packet1(uvd, 0x0081, 0x000b); - ibmcam_model3_Packet1(uvd, 0x0083, 0x00fd); - ibmcam_model3_Packet1(uvd, 0x0086, 0x000b); - ibmcam_model3_Packet1(uvd, 0x0087, 0x000b); - ibmcam_model3_Packet1(uvd, 0x007e, 0x000e); - ibmcam_model3_Packet1(uvd, 0x0096, 0x00a0); /* Red gain */ - ibmcam_model3_Packet1(uvd, 0x0097, 0x0096); /* Blue gain */ - ibmcam_model3_Packet1(uvd, 0x0098, 0x000b); - - switch (uvd->videosize) { - case VIDEOSIZE_160x120: - ibmcam_veio(uvd, 0, 0x0002, 0x0106); - ibmcam_veio(uvd, 0, 0x0008, 0x0107); - ibmcam_veio(uvd, 0, f_rate, 0x0111); /* Frame rate */ - ibmcam_model3_Packet1(uvd, 0x001f, 0x0000); /* Same */ - ibmcam_model3_Packet1(uvd, 0x0039, 0x001f); /* Same */ - ibmcam_model3_Packet1(uvd, 0x003b, 0x003c); /* Same */ - ibmcam_model3_Packet1(uvd, 0x0040, 0x000a); - ibmcam_model3_Packet1(uvd, 0x0051, 0x000a); - break; - case VIDEOSIZE_320x240: - ibmcam_veio(uvd, 0, 0x0003, 0x0106); - ibmcam_veio(uvd, 0, 0x0062, 0x0107); - ibmcam_veio(uvd, 0, f_rate, 0x0111); /* Frame rate */ - ibmcam_model3_Packet1(uvd, 0x001f, 0x0000); /* Same */ - ibmcam_model3_Packet1(uvd, 0x0039, 0x001f); /* Same */ - ibmcam_model3_Packet1(uvd, 0x003b, 0x003c); /* Same */ - ibmcam_model3_Packet1(uvd, 0x0040, 0x0008); - ibmcam_model3_Packet1(uvd, 0x0051, 0x000b); - break; - case VIDEOSIZE_640x480: - ibmcam_veio(uvd, 0, 0x0002, 0x0106); /* Adjustments */ - ibmcam_veio(uvd, 0, 0x00b4, 0x0107); /* Adjustments */ - ibmcam_veio(uvd, 0, f_rate, 0x0111); /* Frame rate */ - ibmcam_model3_Packet1(uvd, 0x001f, 0x0002); /* !Same */ - ibmcam_model3_Packet1(uvd, 0x0039, 0x003e); /* !Same */ - ibmcam_model3_Packet1(uvd, 0x0040, 0x0008); - ibmcam_model3_Packet1(uvd, 0x0051, 0x000a); - break; - } - - /* 01.01.08 - Added for RCA video in support -LO */ - if(init_model3_input) { - if (debug > 0) - dev_info(&uvd->dev->dev, "Setting input to RCA.\n"); - for (i=0; i < ARRAY_SIZE(initData); i++) { - ibmcam_veio(uvd, initData[i].req, initData[i].value, initData[i].index); - } - } - - ibmcam_veio(uvd, 0, 0x0001, 0x0114); - ibmcam_veio(uvd, 0, 0x00c0, 0x010c); - usb_clear_halt(uvd->dev, usb_rcvisocpipe(uvd->dev, uvd->video_endp)); -} - -/* - * ibmcam_video_stop() - * - * This code tells camera to stop streaming. The interface remains - * configured and bandwidth - claimed. - */ -static void ibmcam_video_stop(struct uvd *uvd) -{ - switch (IBMCAM_T(uvd)->camera_model) { - case IBMCAM_MODEL_1: - ibmcam_veio(uvd, 0, 0x00, 0x010c); - ibmcam_veio(uvd, 0, 0x00, 0x010c); - ibmcam_veio(uvd, 0, 0x01, 0x0114); - ibmcam_veio(uvd, 0, 0xc0, 0x010c); - ibmcam_veio(uvd, 0, 0x00, 0x010c); - ibmcam_send_FF_04_02(uvd); - ibmcam_veio(uvd, 1, 0x00, 0x0100); - ibmcam_veio(uvd, 0, 0x81, 0x0100); /* LED Off */ - break; - case IBMCAM_MODEL_2: -case IBMCAM_MODEL_4: - ibmcam_veio(uvd, 0, 0x0000, 0x010c); /* Stop the camera */ - - ibmcam_model2_Packet1(uvd, 0x0030, 0x0004); - - ibmcam_veio(uvd, 0, 0x0080, 0x0100); /* LED Off */ - ibmcam_veio(uvd, 0, 0x0020, 0x0111); - ibmcam_veio(uvd, 0, 0x00a0, 0x0111); - - ibmcam_model2_Packet1(uvd, 0x0030, 0x0002); - - ibmcam_veio(uvd, 0, 0x0020, 0x0111); - ibmcam_veio(uvd, 0, 0x0000, 0x0112); - break; - case IBMCAM_MODEL_3: -#if 1 - ibmcam_veio(uvd, 0, 0x0000, 0x010c); - - /* Here we are supposed to select video interface alt. setting 0 */ - ibmcam_veio(uvd, 0, 0x0006, 0x012c); - - ibmcam_model3_Packet1(uvd, 0x0046, 0x0000); - - ibmcam_veio(uvd, 1, 0x0000, 0x0116); - ibmcam_veio(uvd, 0, 0x0064, 0x0116); - ibmcam_veio(uvd, 1, 0x0000, 0x0115); - ibmcam_veio(uvd, 0, 0x0003, 0x0115); - ibmcam_veio(uvd, 0, 0x0008, 0x0123); - ibmcam_veio(uvd, 0, 0x0000, 0x0117); - ibmcam_veio(uvd, 0, 0x0000, 0x0112); - ibmcam_veio(uvd, 0, 0x0080, 0x0100); - IBMCAM_T(uvd)->initialized = 0; -#endif - break; - } /* switch */ -} - -/* - * ibmcam_reinit_iso() - * - * This procedure sends couple of commands to the camera and then - * resets the video pipe. This sequence was observed to reinit the - * camera or, at least, to initiate ISO data stream. - * - * History: - * 1/2/00 Created. - */ -static void ibmcam_reinit_iso(struct uvd *uvd, int do_stop) -{ - switch (IBMCAM_T(uvd)->camera_model) { - case IBMCAM_MODEL_1: - if (do_stop) - ibmcam_video_stop(uvd); - ibmcam_veio(uvd, 0, 0x0001, 0x0114); - ibmcam_veio(uvd, 0, 0x00c0, 0x010c); - usb_clear_halt(uvd->dev, usb_rcvisocpipe(uvd->dev, uvd->video_endp)); - ibmcam_model1_setup_after_video_if(uvd); - break; - case IBMCAM_MODEL_2: - ibmcam_model2_setup_after_video_if(uvd); - break; - case IBMCAM_MODEL_3: - ibmcam_video_stop(uvd); - ibmcam_model3_setup_after_video_if(uvd); - break; - case IBMCAM_MODEL_4: - ibmcam_model4_setup_after_video_if(uvd); - break; - } -} - -static void ibmcam_video_start(struct uvd *uvd) -{ - ibmcam_change_lighting_conditions(uvd); - ibmcam_set_sharpness(uvd); - ibmcam_reinit_iso(uvd, 0); -} - -/* - * Return negative code on failure, 0 on success. - */ -static int ibmcam_setup_on_open(struct uvd *uvd) -{ - int setup_ok = 0; /* Success by default */ - /* Send init sequence only once, it's large! */ - if (!IBMCAM_T(uvd)->initialized) { /* FIXME rename */ - switch (IBMCAM_T(uvd)->camera_model) { - case IBMCAM_MODEL_1: - setup_ok = ibmcam_model1_setup(uvd); - break; - case IBMCAM_MODEL_2: - setup_ok = ibmcam_model2_setup(uvd); - break; - case IBMCAM_MODEL_3: - case IBMCAM_MODEL_4: - /* We do all setup when Isoc stream is requested */ - break; - } - IBMCAM_T(uvd)->initialized = (setup_ok != 0); - } - return setup_ok; -} - -static void ibmcam_configure_video(struct uvd *uvd) -{ - if (uvd == NULL) - return; - - RESTRICT_TO_RANGE(init_brightness, 0, 255); - RESTRICT_TO_RANGE(init_contrast, 0, 255); - RESTRICT_TO_RANGE(init_color, 0, 255); - RESTRICT_TO_RANGE(init_hue, 0, 255); - RESTRICT_TO_RANGE(hue_correction, 0, 255); - - memset(&uvd->vpic, 0, sizeof(uvd->vpic)); - memset(&uvd->vpic_old, 0x55, sizeof(uvd->vpic_old)); - - uvd->vpic.colour = init_color << 8; - uvd->vpic.hue = init_hue << 8; - uvd->vpic.brightness = init_brightness << 8; - uvd->vpic.contrast = init_contrast << 8; - uvd->vpic.whiteness = 105 << 8; /* This one isn't used */ - uvd->vpic.depth = 24; - uvd->vpic.palette = VIDEO_PALETTE_RGB24; - - memset(&uvd->vcap, 0, sizeof(uvd->vcap)); - strcpy(uvd->vcap.name, "IBM USB Camera"); - uvd->vcap.type = VID_TYPE_CAPTURE; - uvd->vcap.channels = 1; - uvd->vcap.audios = 0; - uvd->vcap.maxwidth = VIDEOSIZE_X(uvd->canvas); - uvd->vcap.maxheight = VIDEOSIZE_Y(uvd->canvas); - uvd->vcap.minwidth = min_canvasWidth; - uvd->vcap.minheight = min_canvasHeight; - - memset(&uvd->vchan, 0, sizeof(uvd->vchan)); - uvd->vchan.flags = 0; - uvd->vchan.tuners = 0; - uvd->vchan.channel = 0; - uvd->vchan.type = VIDEO_TYPE_CAMERA; - strcpy(uvd->vchan.name, "Camera"); -} - -/* - * ibmcam_probe() - * - * This procedure queries device descriptor and accepts the interface - * if it looks like IBM C-it camera. - * - * History: - * 22-Jan-2000 Moved camera init code to ibmcam_open() - * 27=Jan-2000 Changed to use static structures, added locking. - * 24-May-2000 Corrected to prevent race condition (MOD_xxx_USE_COUNT). - * 03-Jul-2000 Fixed endianness bug. - * 12-Nov-2000 Reworked to comply with new probe() signature. - * 23-Jan-2001 Added compatibility with 2.2.x kernels. - */ -static int ibmcam_probe(struct usb_interface *intf, const struct usb_device_id *devid) -{ - struct usb_device *dev = interface_to_usbdev(intf); - struct uvd *uvd = NULL; - int ix, i, nas, model=0, canvasX=0, canvasY=0; - int actInterface=-1, inactInterface=-1, maxPS=0; - __u8 ifnum = intf->altsetting->desc.bInterfaceNumber; - unsigned char video_ep = 0; - - if (debug >= 1) - dev_info(&dev->dev, "ibmcam_probe(%p,%u.)\n", intf, ifnum); - - /* We don't handle multi-config cameras */ - if (dev->descriptor.bNumConfigurations != 1) - return -ENODEV; - - /* Check the version/revision */ - switch (le16_to_cpu(dev->descriptor.bcdDevice)) { - case 0x0002: - if (ifnum != 2) - return -ENODEV; - model = IBMCAM_MODEL_1; - break; - case 0x030A: - if (ifnum != 0) - return -ENODEV; - if ((le16_to_cpu(dev->descriptor.idProduct) == NETCAM_PRODUCT_ID) || - (le16_to_cpu(dev->descriptor.idProduct) == VEO_800D_PRODUCT_ID)) - model = IBMCAM_MODEL_4; - else - model = IBMCAM_MODEL_2; - break; - case 0x0301: - if (ifnum != 0) - return -ENODEV; - model = IBMCAM_MODEL_3; - break; - default: - err("IBM camera with revision 0x%04x is not supported.", - le16_to_cpu(dev->descriptor.bcdDevice)); - return -ENODEV; - } - - /* Print detailed info on what we found so far */ - do { - char *brand = NULL; - switch (le16_to_cpu(dev->descriptor.idProduct)) { - case NETCAM_PRODUCT_ID: - brand = "IBM NetCamera"; - break; - case VEO_800C_PRODUCT_ID: - brand = "Veo Stingray [800C]"; - break; - case VEO_800D_PRODUCT_ID: - brand = "Veo Stingray [800D]"; - break; - case IBMCAM_PRODUCT_ID: - default: - brand = "IBM PC Camera"; /* a.k.a. Xirlink C-It */ - break; - } - dev_info(&dev->dev, - "%s USB camera found (model %d, rev. 0x%04x)\n", - brand, model, le16_to_cpu(dev->descriptor.bcdDevice)); - } while (0); - - /* Validate found interface: must have one ISO endpoint */ - nas = intf->num_altsetting; - if (debug > 0) - dev_info(&dev->dev, "Number of alternate settings=%d.\n", - nas); - if (nas < 2) { - err("Too few alternate settings for this camera!"); - return -ENODEV; - } - /* Validate all alternate settings */ - for (ix=0; ix < nas; ix++) { - const struct usb_host_interface *interface; - const struct usb_endpoint_descriptor *endpoint; - - interface = &intf->altsetting[ix]; - i = interface->desc.bAlternateSetting; - if (interface->desc.bNumEndpoints != 1) { - err("Interface %d. has %u. endpoints!", - ifnum, (unsigned)(interface->desc.bNumEndpoints)); - return -ENODEV; - } - endpoint = &interface->endpoint[0].desc; - if (video_ep == 0) - video_ep = endpoint->bEndpointAddress; - else if (video_ep != endpoint->bEndpointAddress) { - err("Alternate settings have different endpoint addresses!"); - return -ENODEV; - } - if (!usb_endpoint_xfer_isoc(endpoint)) { - err("Interface %d. has non-ISO endpoint!", ifnum); - return -ENODEV; - } - if (usb_endpoint_dir_out(endpoint)) { - err("Interface %d. has ISO OUT endpoint!", ifnum); - return -ENODEV; - } - if (le16_to_cpu(endpoint->wMaxPacketSize) == 0) { - if (inactInterface < 0) - inactInterface = i; - else { - err("More than one inactive alt. setting!"); - return -ENODEV; - } - } else { - if (actInterface < 0) { - actInterface = i; - maxPS = le16_to_cpu(endpoint->wMaxPacketSize); - if (debug > 0) - dev_info(&dev->dev, - "Active setting=%d. " - "maxPS=%d.\n", i, maxPS); - } else - err("More than one active alt. setting! Ignoring #%d.", i); - } - } - if ((maxPS <= 0) || (actInterface < 0) || (inactInterface < 0)) { - err("Failed to recognize the camera!"); - return -ENODEV; - } - - /* Validate options */ - switch (model) { - case IBMCAM_MODEL_1: - RESTRICT_TO_RANGE(lighting, 0, 2); - RESTRICT_TO_RANGE(size, SIZE_128x96, SIZE_352x288); - if (framerate < 0) - framerate = 2; - canvasX = 352; - canvasY = 288; - break; - case IBMCAM_MODEL_2: - RESTRICT_TO_RANGE(lighting, 0, 15); - RESTRICT_TO_RANGE(size, SIZE_176x144, SIZE_352x240); - if (framerate < 0) - framerate = 2; - canvasX = 352; - canvasY = 240; - break; - case IBMCAM_MODEL_3: - RESTRICT_TO_RANGE(lighting, 0, 15); /* FIXME */ - switch (size) { - case SIZE_160x120: - canvasX = 160; - canvasY = 120; - if (framerate < 0) - framerate = 2; - RESTRICT_TO_RANGE(framerate, 0, 5); - break; - default: - dev_info(&dev->dev, "IBM camera: using 320x240\n"); - size = SIZE_320x240; - /* No break here */ - case SIZE_320x240: - canvasX = 320; - canvasY = 240; - if (framerate < 0) - framerate = 3; - RESTRICT_TO_RANGE(framerate, 0, 5); - break; - case SIZE_640x480: - canvasX = 640; - canvasY = 480; - framerate = 0; /* Slowest, and maybe even that is too fast */ - break; - } - break; - case IBMCAM_MODEL_4: - RESTRICT_TO_RANGE(lighting, 0, 2); - switch (size) { - case SIZE_128x96: - canvasX = 128; - canvasY = 96; - break; - case SIZE_160x120: - canvasX = 160; - canvasY = 120; - break; - default: - dev_info(&dev->dev, "IBM NetCamera: using 176x144\n"); - size = SIZE_176x144; - /* No break here */ - case SIZE_176x144: - canvasX = 176; - canvasY = 144; - break; - case SIZE_320x240: - canvasX = 320; - canvasY = 240; - break; - case SIZE_352x288: - canvasX = 352; - canvasY = 288; - break; - } - break; - default: - err("IBM camera: Model %d. not supported!", model); - return -ENODEV; - } - - uvd = usbvideo_AllocateDevice(cams); - if (uvd != NULL) { - /* Here uvd is a fully allocated uvd object */ - uvd->flags = flags; - uvd->debug = debug; - uvd->dev = dev; - uvd->iface = ifnum; - uvd->ifaceAltInactive = inactInterface; - uvd->ifaceAltActive = actInterface; - uvd->video_endp = video_ep; - uvd->iso_packet_len = maxPS; - uvd->paletteBits = 1L << VIDEO_PALETTE_RGB24; - uvd->defaultPalette = VIDEO_PALETTE_RGB24; - uvd->canvas = VIDEOSIZE(canvasX, canvasY); - uvd->videosize = ibmcam_size_to_videosize(size); - - /* Initialize ibmcam-specific data */ - assert(IBMCAM_T(uvd) != NULL); - IBMCAM_T(uvd)->camera_model = model; - IBMCAM_T(uvd)->initialized = 0; - - ibmcam_configure_video(uvd); - - i = usbvideo_RegisterVideoDevice(uvd); - if (i != 0) { - err("usbvideo_RegisterVideoDevice() failed."); - uvd = NULL; - } - } - usb_set_intfdata (intf, uvd); - return 0; -} - - -static struct usb_device_id id_table[] = { - { USB_DEVICE_VER(IBMCAM_VENDOR_ID, IBMCAM_PRODUCT_ID, 0x0002, 0x0002) }, /* Model 1 */ - { USB_DEVICE_VER(IBMCAM_VENDOR_ID, IBMCAM_PRODUCT_ID, 0x030a, 0x030a) }, /* Model 2 */ - { USB_DEVICE_VER(IBMCAM_VENDOR_ID, IBMCAM_PRODUCT_ID, 0x0301, 0x0301) }, /* Model 3 */ - { USB_DEVICE_VER(IBMCAM_VENDOR_ID, NETCAM_PRODUCT_ID, 0x030a, 0x030a) }, /* Model 4 */ - { USB_DEVICE_VER(IBMCAM_VENDOR_ID, VEO_800C_PRODUCT_ID, 0x030a, 0x030a) }, /* Model 2 */ - { USB_DEVICE_VER(IBMCAM_VENDOR_ID, VEO_800D_PRODUCT_ID, 0x030a, 0x030a) }, /* Model 4 */ - { } /* Terminating entry */ -}; - -/* - * ibmcam_init() - * - * This code is run to initialize the driver. - * - * History: - * 1/27/00 Reworked to use statically allocated ibmcam structures. - * 21/10/00 Completely redesigned to use usbvideo services. - */ -static int __init ibmcam_init(void) -{ - struct usbvideo_cb cbTbl; - memset(&cbTbl, 0, sizeof(cbTbl)); - cbTbl.probe = ibmcam_probe; - cbTbl.setupOnOpen = ibmcam_setup_on_open; - cbTbl.videoStart = ibmcam_video_start; - cbTbl.videoStop = ibmcam_video_stop; - cbTbl.processData = ibmcam_ProcessIsocData; - cbTbl.postProcess = usbvideo_DeinterlaceFrame; - cbTbl.adjustPicture = ibmcam_adjust_picture; - cbTbl.getFPS = ibmcam_calculate_fps; - return usbvideo_register( - &cams, - MAX_IBMCAM, - sizeof(ibmcam_t), - "ibmcam", - &cbTbl, - THIS_MODULE, - id_table); -} - -static void __exit ibmcam_cleanup(void) -{ - usbvideo_Deregister(&cams); -} - -MODULE_DEVICE_TABLE(usb, id_table); - -module_init(ibmcam_init); -module_exit(ibmcam_cleanup); diff --git a/drivers/media/video/usbvideo/konicawc.c b/drivers/media/video/usbvideo/konicawc.c deleted file mode 100644 index 562e1d170be0..000000000000 --- a/drivers/media/video/usbvideo/konicawc.c +++ /dev/null @@ -1,992 +0,0 @@ -/* - * konicawc.c - konica webcam driver - * - * Author: Simon Evans <spse@secret.org.uk> - * - * Copyright (C) 2002 Simon Evans - * - * Licence: GPL - * - * Driver for USB webcams based on Konica chipset. This - * chipset is used in Intel YC76 camera. - * - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/usb/input.h> -#include <linux/gfp.h> - -#include "usbvideo.h" - -#define MAX_BRIGHTNESS 108 -#define MAX_CONTRAST 108 -#define MAX_SATURATION 108 -#define MAX_SHARPNESS 108 -#define MAX_WHITEBAL 372 -#define MAX_SPEED 6 - - -#define MAX_CAMERAS 1 - -#define DRIVER_VERSION "v1.4" -#define DRIVER_DESC "Konica Webcam driver" - -enum ctrl_req { - SetWhitebal = 0x01, - SetBrightness = 0x02, - SetSharpness = 0x03, - SetContrast = 0x04, - SetSaturation = 0x05, -}; - - -enum frame_sizes { - SIZE_160X120 = 0, - SIZE_160X136 = 1, - SIZE_176X144 = 2, - SIZE_320X240 = 3, - -}; - -#define MAX_FRAME_SIZE SIZE_320X240 - -static struct usbvideo *cams; - -#ifdef CONFIG_USB_DEBUG -static int debug; -#define DEBUG(n, format, arg...) \ - if (n <= debug) { \ - printk(KERN_DEBUG __FILE__ ":%s(): " format "\n", __func__ , ## arg); \ - } -#else -#define DEBUG(n, arg...) -static const int debug; -#endif - - -/* Some default values for initial camera settings, - can be set by modprobe */ - -static int size; -static int speed = 6; /* Speed (fps) 0 (slowest) to 6 (fastest) */ -static int brightness = MAX_BRIGHTNESS/2; -static int contrast = MAX_CONTRAST/2; -static int saturation = MAX_SATURATION/2; -static int sharpness = MAX_SHARPNESS/2; -static int whitebal = 3*(MAX_WHITEBAL/4); - -static const int spd_to_iface[] = { 1, 0, 3, 2, 4, 5, 6 }; - -/* These FPS speeds are from the windows config box. They are - * indexed on size (0-2) and speed (0-6). Divide by 3 to get the - * real fps. - */ - -static const int spd_to_fps[][7] = { { 24, 40, 48, 60, 72, 80, 100 }, - { 24, 40, 48, 60, 72, 80, 100 }, - { 18, 30, 36, 45, 54, 60, 75 }, - { 6, 10, 12, 15, 18, 21, 25 } }; - -struct cam_size { - u16 width; - u16 height; - u8 cmd; -}; - -static const struct cam_size camera_sizes[] = { { 160, 120, 0x7 }, - { 160, 136, 0xa }, - { 176, 144, 0x4 }, - { 320, 240, 0x5 } }; - -struct konicawc { - u8 brightness; /* camera uses 0 - 9, x11 for real value */ - u8 contrast; /* as above */ - u8 saturation; /* as above */ - u8 sharpness; /* as above */ - u8 white_bal; /* 0 - 33, x11 for real value */ - u8 speed; /* Stored as 0 - 6, used as index in spd_to_* (above) */ - u8 size; /* Frame Size */ - int height; - int width; - struct urb *sts_urb[USBVIDEO_NUMSBUF]; - u8 sts_buf[USBVIDEO_NUMSBUF][FRAMES_PER_DESC]; - struct urb *last_data_urb; - int lastframe; - int cur_frame_size; /* number of bytes in current frame size */ - int maxline; /* number of lines per frame */ - int yplanesz; /* Number of bytes in the Y plane */ - unsigned int buttonsts:1; -#ifdef CONFIG_INPUT - struct input_dev *input; - char input_physname[64]; -#endif -}; - - -#define konicawc_set_misc(uvd, req, value, index) konicawc_ctrl_msg(uvd, USB_DIR_OUT, req, value, index, NULL, 0) -#define konicawc_get_misc(uvd, req, value, index, buf, sz) konicawc_ctrl_msg(uvd, USB_DIR_IN, req, value, index, buf, sz) -#define konicawc_set_value(uvd, value, index) konicawc_ctrl_msg(uvd, USB_DIR_OUT, 2, value, index, NULL, 0) - - -static int konicawc_ctrl_msg(struct uvd *uvd, u8 dir, u8 request, u16 value, u16 index, void *buf, int len) -{ - int retval = usb_control_msg(uvd->dev, - dir ? usb_rcvctrlpipe(uvd->dev, 0) : usb_sndctrlpipe(uvd->dev, 0), - request, 0x40 | dir, value, index, buf, len, 1000); - return retval < 0 ? retval : 0; -} - - -static inline void konicawc_camera_on(struct uvd *uvd) -{ - DEBUG(0, "camera on"); - konicawc_set_misc(uvd, 0x2, 1, 0x0b); -} - - -static inline void konicawc_camera_off(struct uvd *uvd) -{ - DEBUG(0, "camera off"); - konicawc_set_misc(uvd, 0x2, 0, 0x0b); -} - - -static void konicawc_set_camera_size(struct uvd *uvd) -{ - struct konicawc *cam = (struct konicawc *)uvd->user_data; - - konicawc_set_misc(uvd, 0x2, camera_sizes[cam->size].cmd, 0x08); - cam->width = camera_sizes[cam->size].width; - cam->height = camera_sizes[cam->size].height; - cam->yplanesz = cam->height * cam->width; - cam->cur_frame_size = (cam->yplanesz * 3) / 2; - cam->maxline = cam->yplanesz / 256; - uvd->videosize = VIDEOSIZE(cam->width, cam->height); -} - - -static int konicawc_setup_on_open(struct uvd *uvd) -{ - struct konicawc *cam = (struct konicawc *)uvd->user_data; - - DEBUG(1, "setting brightness to %d (%d)", cam->brightness, - cam->brightness * 11); - konicawc_set_value(uvd, cam->brightness, SetBrightness); - DEBUG(1, "setting white balance to %d (%d)", cam->white_bal, - cam->white_bal * 11); - konicawc_set_value(uvd, cam->white_bal, SetWhitebal); - DEBUG(1, "setting contrast to %d (%d)", cam->contrast, - cam->contrast * 11); - konicawc_set_value(uvd, cam->contrast, SetContrast); - DEBUG(1, "setting saturation to %d (%d)", cam->saturation, - cam->saturation * 11); - konicawc_set_value(uvd, cam->saturation, SetSaturation); - DEBUG(1, "setting sharpness to %d (%d)", cam->sharpness, - cam->sharpness * 11); - konicawc_set_value(uvd, cam->sharpness, SetSharpness); - konicawc_set_camera_size(uvd); - cam->lastframe = -2; - cam->buttonsts = 0; - return 0; -} - - -static void konicawc_adjust_picture(struct uvd *uvd) -{ - struct konicawc *cam = (struct konicawc *)uvd->user_data; - - konicawc_camera_off(uvd); - DEBUG(1, "new brightness: %d", uvd->vpic.brightness); - uvd->vpic.brightness = (uvd->vpic.brightness > MAX_BRIGHTNESS) ? MAX_BRIGHTNESS : uvd->vpic.brightness; - if(cam->brightness != uvd->vpic.brightness / 11) { - cam->brightness = uvd->vpic.brightness / 11; - DEBUG(1, "setting brightness to %d (%d)", cam->brightness, - cam->brightness * 11); - konicawc_set_value(uvd, cam->brightness, SetBrightness); - } - - DEBUG(1, "new contrast: %d", uvd->vpic.contrast); - uvd->vpic.contrast = (uvd->vpic.contrast > MAX_CONTRAST) ? MAX_CONTRAST : uvd->vpic.contrast; - if(cam->contrast != uvd->vpic.contrast / 11) { - cam->contrast = uvd->vpic.contrast / 11; - DEBUG(1, "setting contrast to %d (%d)", cam->contrast, - cam->contrast * 11); - konicawc_set_value(uvd, cam->contrast, SetContrast); - } - konicawc_camera_on(uvd); -} - -#ifdef CONFIG_INPUT - -static void konicawc_register_input(struct konicawc *cam, struct usb_device *dev) -{ - struct input_dev *input_dev; - int error; - - usb_make_path(dev, cam->input_physname, sizeof(cam->input_physname)); - strlcat(cam->input_physname, "/input0", sizeof(cam->input_physname)); - - cam->input = input_dev = input_allocate_device(); - if (!input_dev) { - dev_warn(&dev->dev, - "Not enough memory for camera's input device\n"); - return; - } - - input_dev->name = "Konicawc snapshot button"; - input_dev->phys = cam->input_physname; - usb_to_input_id(dev, &input_dev->id); - input_dev->dev.parent = &dev->dev; - - input_dev->evbit[0] = BIT_MASK(EV_KEY); - input_dev->keybit[BIT_WORD(KEY_CAMERA)] = BIT_MASK(KEY_CAMERA); - - error = input_register_device(cam->input); - if (error) { - dev_warn(&dev->dev, - "Failed to register camera's input device, err: %d\n", - error); - input_free_device(cam->input); - cam->input = NULL; - } -} - -static void konicawc_unregister_input(struct konicawc *cam) -{ - if (cam->input) { - input_unregister_device(cam->input); - cam->input = NULL; - } -} - -static void konicawc_report_buttonstat(struct konicawc *cam) -{ - if (cam->input) { - input_report_key(cam->input, KEY_CAMERA, cam->buttonsts); - input_sync(cam->input); - } -} - -#else - -static inline void konicawc_register_input(struct konicawc *cam, struct usb_device *dev) { } -static inline void konicawc_unregister_input(struct konicawc *cam) { } -static inline void konicawc_report_buttonstat(struct konicawc *cam) { } - -#endif /* CONFIG_INPUT */ - -static int konicawc_compress_iso(struct uvd *uvd, struct urb *dataurb, struct urb *stsurb) -{ - char *cdata; - int i, totlen = 0; - unsigned char *status = stsurb->transfer_buffer; - int keep = 0, discard = 0, bad = 0; - struct konicawc *cam = (struct konicawc *)uvd->user_data; - - for (i = 0; i < dataurb->number_of_packets; i++) { - int button = cam->buttonsts; - unsigned char sts; - int n = dataurb->iso_frame_desc[i].actual_length; - int st = dataurb->iso_frame_desc[i].status; - cdata = dataurb->transfer_buffer + - dataurb->iso_frame_desc[i].offset; - - /* Detect and ignore errored packets */ - if (st < 0) { - DEBUG(1, "Data error: packet=%d. len=%d. status=%d.", - i, n, st); - uvd->stats.iso_err_count++; - continue; - } - - /* Detect and ignore empty packets */ - if (n <= 0) { - uvd->stats.iso_skip_count++; - continue; - } - - /* See what the status data said about the packet */ - sts = *(status+stsurb->iso_frame_desc[i].offset); - - /* sts: 0x80-0xff: frame start with frame number (ie 0-7f) - * otherwise: - * bit 0 0: keep packet - * 1: drop packet (padding data) - * - * bit 4 0 button not clicked - * 1 button clicked - * button is used to `take a picture' (in software) - */ - - if(sts < 0x80) { - button = !!(sts & 0x40); - sts &= ~0x40; - } - - /* work out the button status, but don't do - anything with it for now */ - - if(button != cam->buttonsts) { - DEBUG(2, "button: %sclicked", button ? "" : "un"); - cam->buttonsts = button; - konicawc_report_buttonstat(cam); - } - - if(sts == 0x01) { /* drop frame */ - discard++; - continue; - } - - if((sts > 0x01) && (sts < 0x80)) { - dev_info(&uvd->dev->dev, "unknown status %2.2x\n", - sts); - bad++; - continue; - } - if(!sts && cam->lastframe == -2) { - DEBUG(2, "dropping frame looking for image start"); - continue; - } - - keep++; - if(sts & 0x80) { /* frame start */ - unsigned char marker[] = { 0, 0xff, 0, 0x00 }; - - if(cam->lastframe == -2) { - DEBUG(2, "found initial image"); - cam->lastframe = -1; - } - - marker[3] = sts & 0x7F; - RingQueue_Enqueue(&uvd->dp, marker, 4); - totlen += 4; - } - - totlen += n; /* Little local accounting */ - RingQueue_Enqueue(&uvd->dp, cdata, n); - } - DEBUG(8, "finished: keep = %d discard = %d bad = %d added %d bytes", - keep, discard, bad, totlen); - return totlen; -} - - -static void resubmit_urb(struct uvd *uvd, struct urb *urb) -{ - int i, ret; - for (i = 0; i < FRAMES_PER_DESC; i++) { - urb->iso_frame_desc[i].status = 0; - } - urb->dev = uvd->dev; - urb->status = 0; - ret = usb_submit_urb(urb, GFP_ATOMIC); - DEBUG(3, "submitting urb of length %d", urb->transfer_buffer_length); - if(ret) - err("usb_submit_urb error (%d)", ret); - -} - - -static void konicawc_isoc_irq(struct urb *urb) -{ - struct uvd *uvd = urb->context; - struct konicawc *cam = (struct konicawc *)uvd->user_data; - - /* We don't want to do anything if we are about to be removed! */ - if (!CAMERA_IS_OPERATIONAL(uvd)) - return; - - if (!uvd->streaming) { - DEBUG(1, "Not streaming, but interrupt!"); - return; - } - - DEBUG(3, "got frame %d len = %d buflen =%d", urb->start_frame, urb->actual_length, urb->transfer_buffer_length); - - uvd->stats.urb_count++; - - if (urb->transfer_buffer_length > 32) { - cam->last_data_urb = urb; - return; - } - /* Copy the data received into ring queue */ - if(cam->last_data_urb) { - int len = 0; - if(urb->start_frame != cam->last_data_urb->start_frame) - err("Lost sync on frames"); - else if (!urb->status && !cam->last_data_urb->status) - len = konicawc_compress_iso(uvd, cam->last_data_urb, urb); - - resubmit_urb(uvd, cam->last_data_urb); - resubmit_urb(uvd, urb); - cam->last_data_urb = NULL; - uvd->stats.urb_length = len; - uvd->stats.data_count += len; - if(len) - RingQueue_WakeUpInterruptible(&uvd->dp); - return; - } - return; -} - - -static int konicawc_start_data(struct uvd *uvd) -{ - struct usb_device *dev = uvd->dev; - int i, errFlag; - struct konicawc *cam = (struct konicawc *)uvd->user_data; - int pktsz; - struct usb_interface *intf; - struct usb_host_interface *interface = NULL; - - intf = usb_ifnum_to_if(dev, uvd->iface); - if (intf) - interface = usb_altnum_to_altsetting(intf, - spd_to_iface[cam->speed]); - if (!interface) - return -ENXIO; - pktsz = le16_to_cpu(interface->endpoint[1].desc.wMaxPacketSize); - DEBUG(1, "pktsz = %d", pktsz); - if (!CAMERA_IS_OPERATIONAL(uvd)) { - err("Camera is not operational"); - return -EFAULT; - } - uvd->curframe = -1; - konicawc_camera_on(uvd); - /* Alternate interface 1 is is the biggest frame size */ - i = usb_set_interface(dev, uvd->iface, uvd->ifaceAltActive); - if (i < 0) { - err("usb_set_interface error"); - uvd->last_error = i; - return -EBUSY; - } - - /* We double buffer the Iso lists */ - for (i=0; i < USBVIDEO_NUMSBUF; i++) { - int j, k; - struct urb *urb = uvd->sbuf[i].urb; - urb->dev = dev; - urb->context = uvd; - urb->pipe = usb_rcvisocpipe(dev, uvd->video_endp); - urb->interval = 1; - urb->transfer_flags = URB_ISO_ASAP; - urb->transfer_buffer = uvd->sbuf[i].data; - urb->complete = konicawc_isoc_irq; - urb->number_of_packets = FRAMES_PER_DESC; - urb->transfer_buffer_length = pktsz * FRAMES_PER_DESC; - for (j=k=0; j < FRAMES_PER_DESC; j++, k += pktsz) { - urb->iso_frame_desc[j].offset = k; - urb->iso_frame_desc[j].length = pktsz; - } - - urb = cam->sts_urb[i]; - urb->dev = dev; - urb->context = uvd; - urb->pipe = usb_rcvisocpipe(dev, uvd->video_endp-1); - urb->interval = 1; - urb->transfer_flags = URB_ISO_ASAP; - urb->transfer_buffer = cam->sts_buf[i]; - urb->complete = konicawc_isoc_irq; - urb->number_of_packets = FRAMES_PER_DESC; - urb->transfer_buffer_length = FRAMES_PER_DESC; - for (j=0; j < FRAMES_PER_DESC; j++) { - urb->iso_frame_desc[j].offset = j; - urb->iso_frame_desc[j].length = 1; - } - } - - cam->last_data_urb = NULL; - - /* Submit all URBs */ - for (i=0; i < USBVIDEO_NUMSBUF; i++) { - errFlag = usb_submit_urb(cam->sts_urb[i], GFP_KERNEL); - if (errFlag) - err("usb_submit_isoc(%d) ret %d", i, errFlag); - - errFlag = usb_submit_urb(uvd->sbuf[i].urb, GFP_KERNEL); - if (errFlag) - err ("usb_submit_isoc(%d) ret %d", i, errFlag); - } - - uvd->streaming = 1; - DEBUG(1, "streaming=1 video_endp=$%02x", uvd->video_endp); - return 0; -} - - -static void konicawc_stop_data(struct uvd *uvd) -{ - int i, j; - struct konicawc *cam; - - if ((uvd == NULL) || (!uvd->streaming) || (uvd->dev == NULL)) - return; - - konicawc_camera_off(uvd); - uvd->streaming = 0; - cam = (struct konicawc *)uvd->user_data; - cam->last_data_urb = NULL; - - /* Unschedule all of the iso td's */ - for (i=0; i < USBVIDEO_NUMSBUF; i++) { - usb_kill_urb(uvd->sbuf[i].urb); - usb_kill_urb(cam->sts_urb[i]); - } - - if (!uvd->remove_pending) { - /* Set packet size to 0 */ - j = usb_set_interface(uvd->dev, uvd->iface, uvd->ifaceAltInactive); - if (j < 0) { - err("usb_set_interface() error %d.", j); - uvd->last_error = j; - } - } -} - - -static void konicawc_process_isoc(struct uvd *uvd, struct usbvideo_frame *frame) -{ - struct konicawc *cam = (struct konicawc *)uvd->user_data; - int maxline = cam->maxline; - int yplanesz = cam->yplanesz; - - assert(frame != NULL); - - DEBUG(5, "maxline = %d yplanesz = %d", maxline, yplanesz); - DEBUG(3, "Frame state = %d", frame->scanstate); - - if(frame->scanstate == ScanState_Scanning) { - int drop = 0; - int curframe; - int fdrops = 0; - DEBUG(3, "Searching for marker, queue len = %d", RingQueue_GetLength(&uvd->dp)); - while(RingQueue_GetLength(&uvd->dp) >= 4) { - if ((RING_QUEUE_PEEK(&uvd->dp, 0) == 0x00) && - (RING_QUEUE_PEEK(&uvd->dp, 1) == 0xff) && - (RING_QUEUE_PEEK(&uvd->dp, 2) == 0x00) && - (RING_QUEUE_PEEK(&uvd->dp, 3) < 0x80)) { - curframe = RING_QUEUE_PEEK(&uvd->dp, 3); - if(cam->lastframe >= 0) { - fdrops = (0x80 + curframe - cam->lastframe) & 0x7F; - fdrops--; - if(fdrops) { - dev_info(&uvd->dev->dev, - "Dropped %d frames " - "(%d -> %d)\n", - fdrops, - cam->lastframe, - curframe); - } - } - cam->lastframe = curframe; - frame->curline = 0; - frame->scanstate = ScanState_Lines; - RING_QUEUE_DEQUEUE_BYTES(&uvd->dp, 4); - break; - } - RING_QUEUE_DEQUEUE_BYTES(&uvd->dp, 1); - drop++; - } - if(drop) - DEBUG(2, "dropped %d bytes looking for new frame", drop); - } - - if(frame->scanstate == ScanState_Scanning) - return; - - /* Try to move data from queue into frame buffer - * We get data in blocks of 384 bytes made up of: - * 256 Y, 64 U, 64 V. - * This needs to be written out as a Y plane, a U plane and a V plane. - */ - - while ( frame->curline < maxline && (RingQueue_GetLength(&uvd->dp) >= 384)) { - /* Y */ - RingQueue_Dequeue(&uvd->dp, frame->data + (frame->curline * 256), 256); - /* U */ - RingQueue_Dequeue(&uvd->dp, frame->data + yplanesz + (frame->curline * 64), 64); - /* V */ - RingQueue_Dequeue(&uvd->dp, frame->data + (5 * yplanesz)/4 + (frame->curline * 64), 64); - frame->seqRead_Length += 384; - frame->curline++; - } - /* See if we filled the frame */ - if (frame->curline == maxline) { - DEBUG(5, "got whole frame"); - - frame->frameState = FrameState_Done_Hold; - frame->curline = 0; - uvd->curframe = -1; - uvd->stats.frame_num++; - } -} - - -static int konicawc_find_fps(int size, int fps) -{ - int i; - - fps *= 3; - DEBUG(1, "konica_find_fps: size = %d fps = %d", size, fps); - if(fps <= spd_to_fps[size][0]) - return 0; - - if(fps >= spd_to_fps[size][MAX_SPEED]) - return MAX_SPEED; - - for(i = 0; i < MAX_SPEED; i++) { - if((fps >= spd_to_fps[size][i]) && (fps <= spd_to_fps[size][i+1])) { - DEBUG(2, "fps %d between %d and %d", fps, i, i+1); - if( (fps - spd_to_fps[size][i]) < (spd_to_fps[size][i+1] - fps)) - return i; - else - return i+1; - } - } - return MAX_SPEED+1; -} - - -static int konicawc_set_video_mode(struct uvd *uvd, struct video_window *vw) -{ - struct konicawc *cam = (struct konicawc *)uvd->user_data; - int newspeed = cam->speed; - int newsize; - int x = vw->width; - int y = vw->height; - int fps = vw->flags; - - if(x > 0 && y > 0) { - DEBUG(2, "trying to find size %d,%d", x, y); - for(newsize = 0; newsize <= MAX_FRAME_SIZE; newsize++) { - if((camera_sizes[newsize].width == x) && (camera_sizes[newsize].height == y)) - break; - } - } else { - newsize = cam->size; - } - - if(newsize > MAX_FRAME_SIZE) { - DEBUG(1, "couldn't find size %d,%d", x, y); - return -EINVAL; - } - - if(fps > 0) { - DEBUG(1, "trying to set fps to %d", fps); - newspeed = konicawc_find_fps(newsize, fps); - DEBUG(1, "find_fps returned %d (%d)", newspeed, spd_to_fps[newsize][newspeed]); - } - - if(newspeed > MAX_SPEED) - return -EINVAL; - - DEBUG(1, "setting size to %d speed to %d", newsize, newspeed); - if((newsize == cam->size) && (newspeed == cam->speed)) { - DEBUG(1, "Nothing to do"); - return 0; - } - DEBUG(0, "setting to %dx%d @ %d fps", camera_sizes[newsize].width, - camera_sizes[newsize].height, spd_to_fps[newsize][newspeed]/3); - - konicawc_stop_data(uvd); - uvd->ifaceAltActive = spd_to_iface[newspeed]; - DEBUG(1, "new interface = %d", uvd->ifaceAltActive); - cam->speed = newspeed; - - if(cam->size != newsize) { - cam->size = newsize; - konicawc_set_camera_size(uvd); - } - - /* Flush the input queue and clear any current frame in progress */ - - RingQueue_Flush(&uvd->dp); - cam->lastframe = -2; - if(uvd->curframe != -1) { - uvd->frame[uvd->curframe].curline = 0; - uvd->frame[uvd->curframe].seqRead_Length = 0; - uvd->frame[uvd->curframe].seqRead_Index = 0; - } - - konicawc_start_data(uvd); - return 0; -} - - -static int konicawc_calculate_fps(struct uvd *uvd) -{ - struct konicawc *cam = uvd->user_data; - return spd_to_fps[cam->size][cam->speed]/3; -} - - -static void konicawc_configure_video(struct uvd *uvd) -{ - struct konicawc *cam = (struct konicawc *)uvd->user_data; - u8 buf[2]; - - memset(&uvd->vpic, 0, sizeof(uvd->vpic)); - memset(&uvd->vpic_old, 0x55, sizeof(uvd->vpic_old)); - - RESTRICT_TO_RANGE(brightness, 0, MAX_BRIGHTNESS); - RESTRICT_TO_RANGE(contrast, 0, MAX_CONTRAST); - RESTRICT_TO_RANGE(saturation, 0, MAX_SATURATION); - RESTRICT_TO_RANGE(sharpness, 0, MAX_SHARPNESS); - RESTRICT_TO_RANGE(whitebal, 0, MAX_WHITEBAL); - - cam->brightness = brightness / 11; - cam->contrast = contrast / 11; - cam->saturation = saturation / 11; - cam->sharpness = sharpness / 11; - cam->white_bal = whitebal / 11; - - uvd->vpic.colour = 108; - uvd->vpic.hue = 108; - uvd->vpic.brightness = brightness; - uvd->vpic.contrast = contrast; - uvd->vpic.whiteness = whitebal; - uvd->vpic.depth = 6; - uvd->vpic.palette = VIDEO_PALETTE_YUV420P; - - memset(&uvd->vcap, 0, sizeof(uvd->vcap)); - strcpy(uvd->vcap.name, "Konica Webcam"); - uvd->vcap.type = VID_TYPE_CAPTURE; - uvd->vcap.channels = 1; - uvd->vcap.audios = 0; - uvd->vcap.minwidth = camera_sizes[SIZE_160X120].width; - uvd->vcap.minheight = camera_sizes[SIZE_160X120].height; - uvd->vcap.maxwidth = camera_sizes[SIZE_320X240].width; - uvd->vcap.maxheight = camera_sizes[SIZE_320X240].height; - - memset(&uvd->vchan, 0, sizeof(uvd->vchan)); - uvd->vchan.flags = 0 ; - uvd->vchan.tuners = 0; - uvd->vchan.channel = 0; - uvd->vchan.type = VIDEO_TYPE_CAMERA; - strcpy(uvd->vchan.name, "Camera"); - - /* Talk to device */ - DEBUG(1, "device init"); - if(!konicawc_get_misc(uvd, 0x3, 0, 0x10, buf, 2)) - DEBUG(2, "3,10 -> %2.2x %2.2x", buf[0], buf[1]); - if(!konicawc_get_misc(uvd, 0x3, 0, 0x10, buf, 2)) - DEBUG(2, "3,10 -> %2.2x %2.2x", buf[0], buf[1]); - if(konicawc_set_misc(uvd, 0x2, 0, 0xd)) - DEBUG(2, "2,0,d failed"); - DEBUG(1, "setting initial values"); -} - -static int konicawc_probe(struct usb_interface *intf, const struct usb_device_id *devid) -{ - struct usb_device *dev = interface_to_usbdev(intf); - struct uvd *uvd = NULL; - int ix, i, nas; - int actInterface=-1, inactInterface=-1, maxPS=0; - unsigned char video_ep = 0; - - DEBUG(1, "konicawc_probe(%p)", intf); - - /* We don't handle multi-config cameras */ - if (dev->descriptor.bNumConfigurations != 1) - return -ENODEV; - - dev_info(&intf->dev, "Konica Webcam (rev. 0x%04x)\n", - le16_to_cpu(dev->descriptor.bcdDevice)); - RESTRICT_TO_RANGE(speed, 0, MAX_SPEED); - - /* Validate found interface: must have one ISO endpoint */ - nas = intf->num_altsetting; - if (nas != 8) { - err("Incorrect number of alternate settings (%d) for this camera!", nas); - return -ENODEV; - } - /* Validate all alternate settings */ - for (ix=0; ix < nas; ix++) { - const struct usb_host_interface *interface; - const struct usb_endpoint_descriptor *endpoint; - - interface = &intf->altsetting[ix]; - i = interface->desc.bAlternateSetting; - if (interface->desc.bNumEndpoints != 2) { - err("Interface %d. has %u. endpoints!", - interface->desc.bInterfaceNumber, - (unsigned)(interface->desc.bNumEndpoints)); - return -ENODEV; - } - endpoint = &interface->endpoint[1].desc; - DEBUG(1, "found endpoint: addr: 0x%2.2x maxps = 0x%4.4x", - endpoint->bEndpointAddress, le16_to_cpu(endpoint->wMaxPacketSize)); - if (video_ep == 0) - video_ep = endpoint->bEndpointAddress; - else if (video_ep != endpoint->bEndpointAddress) { - err("Alternate settings have different endpoint addresses!"); - return -ENODEV; - } - if (!usb_endpoint_xfer_isoc(endpoint)) { - err("Interface %d. has non-ISO endpoint!", - interface->desc.bInterfaceNumber); - return -ENODEV; - } - if (usb_endpoint_dir_out(endpoint)) { - err("Interface %d. has ISO OUT endpoint!", - interface->desc.bInterfaceNumber); - return -ENODEV; - } - if (le16_to_cpu(endpoint->wMaxPacketSize) == 0) { - if (inactInterface < 0) - inactInterface = i; - else { - err("More than one inactive alt. setting!"); - return -ENODEV; - } - } else { - if (i == spd_to_iface[speed]) { - /* This one is the requested one */ - actInterface = i; - } - } - if (le16_to_cpu(endpoint->wMaxPacketSize) > maxPS) - maxPS = le16_to_cpu(endpoint->wMaxPacketSize); - } - if(actInterface == -1) { - err("Cant find required endpoint"); - return -ENODEV; - } - - DEBUG(1, "Selecting requested active setting=%d. maxPS=%d.", actInterface, maxPS); - - uvd = usbvideo_AllocateDevice(cams); - if (uvd != NULL) { - struct konicawc *cam = (struct konicawc *)(uvd->user_data); - /* Here uvd is a fully allocated uvd object */ - for(i = 0; i < USBVIDEO_NUMSBUF; i++) { - cam->sts_urb[i] = usb_alloc_urb(FRAMES_PER_DESC, GFP_KERNEL); - if(cam->sts_urb[i] == NULL) { - while(i--) { - usb_free_urb(cam->sts_urb[i]); - } - err("can't allocate urbs"); - return -ENOMEM; - } - } - cam->speed = speed; - RESTRICT_TO_RANGE(size, SIZE_160X120, SIZE_320X240); - cam->width = camera_sizes[size].width; - cam->height = camera_sizes[size].height; - cam->size = size; - - uvd->flags = 0; - uvd->debug = debug; - uvd->dev = dev; - uvd->iface = intf->altsetting->desc.bInterfaceNumber; - uvd->ifaceAltInactive = inactInterface; - uvd->ifaceAltActive = actInterface; - uvd->video_endp = video_ep; - uvd->iso_packet_len = maxPS; - uvd->paletteBits = 1L << VIDEO_PALETTE_YUV420P; - uvd->defaultPalette = VIDEO_PALETTE_YUV420P; - uvd->canvas = VIDEOSIZE(320, 240); - uvd->videosize = VIDEOSIZE(cam->width, cam->height); - - /* Initialize konicawc specific data */ - konicawc_configure_video(uvd); - - i = usbvideo_RegisterVideoDevice(uvd); - uvd->max_frame_size = (320 * 240 * 3)/2; - if (i != 0) { - err("usbvideo_RegisterVideoDevice() failed."); - uvd = NULL; - } - - konicawc_register_input(cam, dev); - } - - if (uvd) { - usb_set_intfdata (intf, uvd); - return 0; - } - return -EIO; -} - - -static void konicawc_free_uvd(struct uvd *uvd) -{ - int i; - struct konicawc *cam = (struct konicawc *)uvd->user_data; - - konicawc_unregister_input(cam); - - for (i = 0; i < USBVIDEO_NUMSBUF; i++) { - usb_free_urb(cam->sts_urb[i]); - cam->sts_urb[i] = NULL; - } -} - - -static struct usb_device_id id_table[] = { - { USB_DEVICE(0x04c8, 0x0720) }, /* Intel YC 76 */ - { } /* Terminating entry */ -}; - - -static int __init konicawc_init(void) -{ - struct usbvideo_cb cbTbl; - printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" - DRIVER_DESC "\n"); - memset(&cbTbl, 0, sizeof(cbTbl)); - cbTbl.probe = konicawc_probe; - cbTbl.setupOnOpen = konicawc_setup_on_open; - cbTbl.processData = konicawc_process_isoc; - cbTbl.getFPS = konicawc_calculate_fps; - cbTbl.setVideoMode = konicawc_set_video_mode; - cbTbl.startDataPump = konicawc_start_data; - cbTbl.stopDataPump = konicawc_stop_data; - cbTbl.adjustPicture = konicawc_adjust_picture; - cbTbl.userFree = konicawc_free_uvd; - return usbvideo_register( - &cams, - MAX_CAMERAS, - sizeof(struct konicawc), - "konicawc", - &cbTbl, - THIS_MODULE, - id_table); -} - - -static void __exit konicawc_cleanup(void) -{ - usbvideo_Deregister(&cams); -} - - -MODULE_DEVICE_TABLE(usb, id_table); - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Simon Evans <spse@secret.org.uk>"); -MODULE_DESCRIPTION(DRIVER_DESC); -module_param(speed, int, 0); -MODULE_PARM_DESC(speed, "Initial speed: 0 (slowest) - 6 (fastest)"); -module_param(size, int, 0); -MODULE_PARM_DESC(size, "Initial Size 0: 160x120 1: 160x136 2: 176x144 3: 320x240"); -module_param(brightness, int, 0); -MODULE_PARM_DESC(brightness, "Initial brightness 0 - 108"); -module_param(contrast, int, 0); -MODULE_PARM_DESC(contrast, "Initial contrast 0 - 108"); -module_param(saturation, int, 0); -MODULE_PARM_DESC(saturation, "Initial saturation 0 - 108"); -module_param(sharpness, int, 0); -MODULE_PARM_DESC(sharpness, "Initial brightness 0 - 108"); -module_param(whitebal, int, 0); -MODULE_PARM_DESC(whitebal, "Initial white balance 0 - 363"); - -#ifdef CONFIG_USB_DEBUG -module_param(debug, int, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Debug level: 0-9 (default=0)"); -#endif - -module_init(konicawc_init); -module_exit(konicawc_cleanup); diff --git a/drivers/media/video/usbvideo/ultracam.c b/drivers/media/video/usbvideo/ultracam.c deleted file mode 100644 index fbd1b6392290..000000000000 --- a/drivers/media/video/usbvideo/ultracam.c +++ /dev/null @@ -1,685 +0,0 @@ -/* - * USB NB Camera driver - * - * HISTORY: - * 25-Dec-2002 Dmitri Removed lighting, sharpness parameters, methods. - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> - -#include "usbvideo.h" - -#define ULTRACAM_VENDOR_ID 0x0461 -#define ULTRACAM_PRODUCT_ID 0x0813 - -#define MAX_CAMERAS 4 /* How many devices we allow to connect */ - -/* - * This structure lives in uvd_t->user field. - */ -typedef struct { - int initialized; /* Had we already sent init sequence? */ - int camera_model; /* What type of IBM camera we got? */ - int has_hdr; -} ultracam_t; -#define ULTRACAM_T(uvd) ((ultracam_t *)((uvd)->user_data)) - -static struct usbvideo *cams = NULL; - -static int debug; - -static int flags; /* FLAGS_DISPLAY_HINTS | FLAGS_OVERLAY_STATS; */ - -static const int min_canvasWidth = 8; -static const int min_canvasHeight = 4; - -#define FRAMERATE_MIN 0 -#define FRAMERATE_MAX 6 -static int framerate = -1; - -/* - * Here we define several initialization variables. They may - * be used to automatically set color, hue, brightness and - * contrast to desired values. This is particularly useful in - * case of webcams (which have no controls and no on-screen - * output) and also when a client V4L software is used that - * does not have some of those controls. In any case it's - * good to have startup values as options. - * - * These values are all in [0..255] range. This simplifies - * operation. Note that actual values of V4L variables may - * be scaled up (as much as << 8). User can see that only - * on overlay output, however, or through a V4L client. - */ -static int init_brightness = 128; -static int init_contrast = 192; -static int init_color = 128; -static int init_hue = 128; -static int hue_correction = 128; - -module_param(debug, int, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Debug level: 0-9 (default=0)"); -module_param(flags, int, 0); -MODULE_PARM_DESC(flags, - "Bitfield: 0=VIDIOCSYNC, " - "1=B/W, " - "2=show hints, " - "3=show stats, " - "4=test pattern, " - "5=separate frames, " - "6=clean frames"); -module_param(framerate, int, 0); -MODULE_PARM_DESC(framerate, "Framerate setting: 0=slowest, 6=fastest (default=2)"); - -module_param(init_brightness, int, 0); -MODULE_PARM_DESC(init_brightness, "Brightness preconfiguration: 0-255 (default=128)"); -module_param(init_contrast, int, 0); -MODULE_PARM_DESC(init_contrast, "Contrast preconfiguration: 0-255 (default=192)"); -module_param(init_color, int, 0); -MODULE_PARM_DESC(init_color, "Color preconfiguration: 0-255 (default=128)"); -module_param(init_hue, int, 0); -MODULE_PARM_DESC(init_hue, "Hue preconfiguration: 0-255 (default=128)"); -module_param(hue_correction, int, 0); -MODULE_PARM_DESC(hue_correction, "YUV colorspace regulation: 0-255 (default=128)"); - -/* - * ultracam_ProcessIsocData() - * - * Generic routine to parse the ring queue data. It employs either - * ultracam_find_header() or ultracam_parse_lines() to do most - * of work. - * - * 02-Nov-2000 First (mostly dummy) version. - * 06-Nov-2000 Rewrote to dump all data into frame. - */ -static void ultracam_ProcessIsocData(struct uvd *uvd, struct usbvideo_frame *frame) -{ - int n; - - assert(uvd != NULL); - assert(frame != NULL); - - /* Try to move data from queue into frame buffer */ - n = RingQueue_GetLength(&uvd->dp); - if (n > 0) { - int m; - /* See how much spare we have left */ - m = uvd->max_frame_size - frame->seqRead_Length; - if (n > m) - n = m; - /* Now move that much data into frame buffer */ - RingQueue_Dequeue( - &uvd->dp, - frame->data + frame->seqRead_Length, - m); - frame->seqRead_Length += m; - } - /* See if we filled the frame */ - if (frame->seqRead_Length >= uvd->max_frame_size) { - frame->frameState = FrameState_Done; - uvd->curframe = -1; - uvd->stats.frame_num++; - } -} - -/* - * ultracam_veio() - * - * History: - * 1/27/00 Added check for dev == NULL; this happens if camera is unplugged. - */ -static int ultracam_veio( - struct uvd *uvd, - unsigned char req, - unsigned short value, - unsigned short index, - int is_out) -{ - static const char proc[] = "ultracam_veio"; - unsigned char cp[8] /* = { 0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef } */; - int i; - - if (!CAMERA_IS_OPERATIONAL(uvd)) - return 0; - - if (!is_out) { - i = usb_control_msg( - uvd->dev, - usb_rcvctrlpipe(uvd->dev, 0), - req, - USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - value, - index, - cp, - sizeof(cp), - 1000); -#if 1 - dev_info(&uvd->dev->dev, - "USB => %02x%02x%02x%02x%02x%02x%02x%02x " - "(req=$%02x val=$%04x ind=$%04x)\n", - cp[0],cp[1],cp[2],cp[3],cp[4],cp[5],cp[6],cp[7], - req, value, index); -#endif - } else { - i = usb_control_msg( - uvd->dev, - usb_sndctrlpipe(uvd->dev, 0), - req, - USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - value, - index, - NULL, - 0, - 1000); - } - if (i < 0) { - err("%s: ERROR=%d. Camera stopped; Reconnect or reload driver.", - proc, i); - uvd->last_error = i; - } - return i; -} - -/* - * ultracam_calculate_fps() - */ -static int ultracam_calculate_fps(struct uvd *uvd) -{ - return 3 + framerate*4 + framerate/2; -} - -/* - * ultracam_adjust_contrast() - */ -static void ultracam_adjust_contrast(struct uvd *uvd) -{ -} - -/* - * ultracam_set_brightness() - * - * This procedure changes brightness of the picture. - */ -static void ultracam_set_brightness(struct uvd *uvd) -{ -} - -static void ultracam_set_hue(struct uvd *uvd) -{ -} - -/* - * ultracam_adjust_picture() - * - * This procedure gets called from V4L interface to update picture settings. - * Here we change brightness and contrast. - */ -static void ultracam_adjust_picture(struct uvd *uvd) -{ - ultracam_adjust_contrast(uvd); - ultracam_set_brightness(uvd); - ultracam_set_hue(uvd); -} - -/* - * ultracam_video_stop() - * - * This code tells camera to stop streaming. The interface remains - * configured and bandwidth - claimed. - */ -static void ultracam_video_stop(struct uvd *uvd) -{ -} - -/* - * ultracam_reinit_iso() - * - * This procedure sends couple of commands to the camera and then - * resets the video pipe. This sequence was observed to reinit the - * camera or, at least, to initiate ISO data stream. - */ -static void ultracam_reinit_iso(struct uvd *uvd, int do_stop) -{ -} - -static void ultracam_video_start(struct uvd *uvd) -{ - ultracam_reinit_iso(uvd, 0); -} - -static int ultracam_resetPipe(struct uvd *uvd) -{ - usb_clear_halt(uvd->dev, uvd->video_endp); - return 0; -} - -static int ultracam_alternateSetting(struct uvd *uvd, int setting) -{ - static const char proc[] = "ultracam_alternateSetting"; - int i; - i = usb_set_interface(uvd->dev, uvd->iface, setting); - if (i < 0) { - err("%s: usb_set_interface error", proc); - uvd->last_error = i; - return -EBUSY; - } - return 0; -} - -/* - * Return negative code on failure, 0 on success. - */ -static int ultracam_setup_on_open(struct uvd *uvd) -{ - int setup_ok = 0; /* Success by default */ - /* Send init sequence only once, it's large! */ - if (!ULTRACAM_T(uvd)->initialized) { - ultracam_alternateSetting(uvd, 0x04); - ultracam_alternateSetting(uvd, 0x00); - ultracam_veio(uvd, 0x02, 0x0004, 0x000b, 1); - ultracam_veio(uvd, 0x02, 0x0001, 0x0005, 1); - ultracam_veio(uvd, 0x02, 0x8000, 0x0000, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x0000, 1); - ultracam_veio(uvd, 0x00, 0x00b0, 0x0001, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x0002, 1); - ultracam_veio(uvd, 0x00, 0x000c, 0x0003, 1); - ultracam_veio(uvd, 0x00, 0x000b, 0x0004, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x0005, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x0006, 1); - ultracam_veio(uvd, 0x00, 0x0079, 0x0007, 1); - ultracam_veio(uvd, 0x00, 0x003b, 0x0008, 1); - ultracam_veio(uvd, 0x00, 0x0002, 0x000f, 1); - ultracam_veio(uvd, 0x00, 0x0001, 0x0010, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x0011, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00bf, 1); - ultracam_veio(uvd, 0x00, 0x0001, 0x00c0, 1); - ultracam_veio(uvd, 0x00, 0x0010, 0x00cb, 1); - ultracam_veio(uvd, 0x01, 0x00a4, 0x0001, 1); - ultracam_veio(uvd, 0x01, 0x0010, 0x0002, 1); - ultracam_veio(uvd, 0x01, 0x0066, 0x0007, 1); - ultracam_veio(uvd, 0x01, 0x000b, 0x0008, 1); - ultracam_veio(uvd, 0x01, 0x0034, 0x0009, 1); - ultracam_veio(uvd, 0x01, 0x0000, 0x000a, 1); - ultracam_veio(uvd, 0x01, 0x002e, 0x000b, 1); - ultracam_veio(uvd, 0x01, 0x00d6, 0x000c, 1); - ultracam_veio(uvd, 0x01, 0x00fc, 0x000d, 1); - ultracam_veio(uvd, 0x01, 0x00f1, 0x000e, 1); - ultracam_veio(uvd, 0x01, 0x00da, 0x000f, 1); - ultracam_veio(uvd, 0x01, 0x0036, 0x0010, 1); - ultracam_veio(uvd, 0x01, 0x000b, 0x0011, 1); - ultracam_veio(uvd, 0x01, 0x0001, 0x0012, 1); - ultracam_veio(uvd, 0x01, 0x0000, 0x0013, 1); - ultracam_veio(uvd, 0x01, 0x0000, 0x0014, 1); - ultracam_veio(uvd, 0x01, 0x0087, 0x0051, 1); - ultracam_veio(uvd, 0x01, 0x0040, 0x0052, 1); - ultracam_veio(uvd, 0x01, 0x0058, 0x0053, 1); - ultracam_veio(uvd, 0x01, 0x0040, 0x0054, 1); - ultracam_veio(uvd, 0x01, 0x0000, 0x0040, 1); - ultracam_veio(uvd, 0x01, 0x0010, 0x0041, 1); - ultracam_veio(uvd, 0x01, 0x0020, 0x0042, 1); - ultracam_veio(uvd, 0x01, 0x0030, 0x0043, 1); - ultracam_veio(uvd, 0x01, 0x0040, 0x0044, 1); - ultracam_veio(uvd, 0x01, 0x0050, 0x0045, 1); - ultracam_veio(uvd, 0x01, 0x0060, 0x0046, 1); - ultracam_veio(uvd, 0x01, 0x0070, 0x0047, 1); - ultracam_veio(uvd, 0x01, 0x0080, 0x0048, 1); - ultracam_veio(uvd, 0x01, 0x0090, 0x0049, 1); - ultracam_veio(uvd, 0x01, 0x00a0, 0x004a, 1); - ultracam_veio(uvd, 0x01, 0x00b0, 0x004b, 1); - ultracam_veio(uvd, 0x01, 0x00c0, 0x004c, 1); - ultracam_veio(uvd, 0x01, 0x00d0, 0x004d, 1); - ultracam_veio(uvd, 0x01, 0x00e0, 0x004e, 1); - ultracam_veio(uvd, 0x01, 0x00f0, 0x004f, 1); - ultracam_veio(uvd, 0x01, 0x00ff, 0x0050, 1); - ultracam_veio(uvd, 0x01, 0x0000, 0x0056, 1); - ultracam_veio(uvd, 0x00, 0x0080, 0x00c1, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c2, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00ca, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c9, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c9, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c9, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c9, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c9, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c9, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c9, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c9, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c9, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c9, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c9, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c9, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c9, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c9, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c9, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c9, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c9, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c9, 1); - ultracam_veio(uvd, 0x00, 0x0080, 0x00c1, 1); - ultracam_veio(uvd, 0x00, 0x0004, 0x00c2, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00ca, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c9, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c9, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c9, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c9, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c9, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c9, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c9, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c9, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c9, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c9, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c9, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c9, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c9, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c9, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c9, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c9, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c9, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c9, 1); - ultracam_veio(uvd, 0x00, 0x0002, 0x00c1, 1); - ultracam_veio(uvd, 0x00, 0x0020, 0x00c2, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00ca, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c3, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c4, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c5, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c6, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c7, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c8, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c9, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c3, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c4, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c5, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c6, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c7, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c8, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c9, 1); - ultracam_veio(uvd, 0x00, 0x0040, 0x00c1, 1); - ultracam_veio(uvd, 0x00, 0x0017, 0x00c2, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00ca, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c3, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c4, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c5, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c6, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c7, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c8, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c9, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c3, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c4, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c5, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c6, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c7, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c8, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c9, 1); - ultracam_veio(uvd, 0x00, 0x00c0, 0x00c1, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00c2, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00ca, 1); - ultracam_veio(uvd, 0x02, 0xc040, 0x0001, 1); - ultracam_veio(uvd, 0x01, 0x0000, 0x0008, 0); - ultracam_veio(uvd, 0x01, 0x0000, 0x0009, 0); - ultracam_veio(uvd, 0x01, 0x0000, 0x000a, 0); - ultracam_veio(uvd, 0x01, 0x0000, 0x000b, 0); - ultracam_veio(uvd, 0x01, 0x0000, 0x000c, 0); - ultracam_veio(uvd, 0x01, 0x0000, 0x000d, 0); - ultracam_veio(uvd, 0x01, 0x0000, 0x000e, 0); - ultracam_veio(uvd, 0x01, 0x0000, 0x000f, 0); - ultracam_veio(uvd, 0x01, 0x0000, 0x0010, 0); - ultracam_veio(uvd, 0x01, 0x000b, 0x0008, 1); - ultracam_veio(uvd, 0x01, 0x0034, 0x0009, 1); - ultracam_veio(uvd, 0x01, 0x0000, 0x000a, 1); - ultracam_veio(uvd, 0x01, 0x002e, 0x000b, 1); - ultracam_veio(uvd, 0x01, 0x00d6, 0x000c, 1); - ultracam_veio(uvd, 0x01, 0x00fc, 0x000d, 1); - ultracam_veio(uvd, 0x01, 0x00f1, 0x000e, 1); - ultracam_veio(uvd, 0x01, 0x00da, 0x000f, 1); - ultracam_veio(uvd, 0x01, 0x0036, 0x0010, 1); - ultracam_veio(uvd, 0x01, 0x0000, 0x0001, 0); - ultracam_veio(uvd, 0x01, 0x0064, 0x0001, 1); - ultracam_veio(uvd, 0x01, 0x0059, 0x0051, 1); - ultracam_veio(uvd, 0x01, 0x003f, 0x0052, 1); - ultracam_veio(uvd, 0x01, 0x0094, 0x0053, 1); - ultracam_veio(uvd, 0x01, 0x00ff, 0x0011, 1); - ultracam_veio(uvd, 0x01, 0x0003, 0x0012, 1); - ultracam_veio(uvd, 0x01, 0x00f7, 0x0013, 1); - ultracam_veio(uvd, 0x00, 0x0009, 0x0011, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x0001, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x0000, 1); - ultracam_veio(uvd, 0x00, 0x0020, 0x00c1, 1); - ultracam_veio(uvd, 0x00, 0x0010, 0x00c2, 1); - ultracam_veio(uvd, 0x00, 0x0000, 0x00ca, 1); - ultracam_alternateSetting(uvd, 0x04); - ultracam_veio(uvd, 0x02, 0x0000, 0x0001, 1); - ultracam_veio(uvd, 0x02, 0x0000, 0x0001, 1); - ultracam_veio(uvd, 0x02, 0x0000, 0x0006, 1); - ultracam_veio(uvd, 0x02, 0x9000, 0x0007, 1); - ultracam_veio(uvd, 0x02, 0x0042, 0x0001, 1); - ultracam_veio(uvd, 0x02, 0x0000, 0x000b, 0); - ultracam_resetPipe(uvd); - ULTRACAM_T(uvd)->initialized = (setup_ok != 0); - } - return setup_ok; -} - -static void ultracam_configure_video(struct uvd *uvd) -{ - if (uvd == NULL) - return; - - RESTRICT_TO_RANGE(init_brightness, 0, 255); - RESTRICT_TO_RANGE(init_contrast, 0, 255); - RESTRICT_TO_RANGE(init_color, 0, 255); - RESTRICT_TO_RANGE(init_hue, 0, 255); - RESTRICT_TO_RANGE(hue_correction, 0, 255); - - memset(&uvd->vpic, 0, sizeof(uvd->vpic)); - memset(&uvd->vpic_old, 0x55, sizeof(uvd->vpic_old)); - - uvd->vpic.colour = init_color << 8; - uvd->vpic.hue = init_hue << 8; - uvd->vpic.brightness = init_brightness << 8; - uvd->vpic.contrast = init_contrast << 8; - uvd->vpic.whiteness = 105 << 8; /* This one isn't used */ - uvd->vpic.depth = 24; - uvd->vpic.palette = VIDEO_PALETTE_RGB24; - - memset(&uvd->vcap, 0, sizeof(uvd->vcap)); - strcpy(uvd->vcap.name, "IBM Ultra Camera"); - uvd->vcap.type = VID_TYPE_CAPTURE; - uvd->vcap.channels = 1; - uvd->vcap.audios = 0; - uvd->vcap.maxwidth = VIDEOSIZE_X(uvd->canvas); - uvd->vcap.maxheight = VIDEOSIZE_Y(uvd->canvas); - uvd->vcap.minwidth = min_canvasWidth; - uvd->vcap.minheight = min_canvasHeight; - - memset(&uvd->vchan, 0, sizeof(uvd->vchan)); - uvd->vchan.flags = 0; - uvd->vchan.tuners = 0; - uvd->vchan.channel = 0; - uvd->vchan.type = VIDEO_TYPE_CAMERA; - strcpy(uvd->vchan.name, "Camera"); -} - -/* - * ultracam_probe() - * - * This procedure queries device descriptor and accepts the interface - * if it looks like our camera. - * - * History: - * 12-Nov-2000 Reworked to comply with new probe() signature. - * 23-Jan-2001 Added compatibility with 2.2.x kernels. - */ -static int ultracam_probe(struct usb_interface *intf, const struct usb_device_id *devid) -{ - struct usb_device *dev = interface_to_usbdev(intf); - struct uvd *uvd = NULL; - int ix, i, nas; - int actInterface=-1, inactInterface=-1, maxPS=0; - unsigned char video_ep = 0; - - if (debug >= 1) - dev_info(&intf->dev, "ultracam_probe\n"); - - /* We don't handle multi-config cameras */ - if (dev->descriptor.bNumConfigurations != 1) - return -ENODEV; - - dev_info(&intf->dev, "IBM Ultra camera found (rev. 0x%04x)\n", - le16_to_cpu(dev->descriptor.bcdDevice)); - - /* Validate found interface: must have one ISO endpoint */ - nas = intf->num_altsetting; - if (debug > 0) - dev_info(&intf->dev, "Number of alternate settings=%d.\n", - nas); - if (nas < 8) { - err("Too few alternate settings for this camera!"); - return -ENODEV; - } - /* Validate all alternate settings */ - for (ix=0; ix < nas; ix++) { - const struct usb_host_interface *interface; - const struct usb_endpoint_descriptor *endpoint; - - interface = &intf->altsetting[ix]; - i = interface->desc.bAlternateSetting; - if (interface->desc.bNumEndpoints != 1) { - err("Interface %d. has %u. endpoints!", - interface->desc.bInterfaceNumber, - (unsigned)(interface->desc.bNumEndpoints)); - return -ENODEV; - } - endpoint = &interface->endpoint[0].desc; - if (video_ep == 0) - video_ep = endpoint->bEndpointAddress; - else if (video_ep != endpoint->bEndpointAddress) { - err("Alternate settings have different endpoint addresses!"); - return -ENODEV; - } - if (!usb_endpoint_xfer_isoc(endpoint)) { - err("Interface %d. has non-ISO endpoint!", - interface->desc.bInterfaceNumber); - return -ENODEV; - } - if (usb_endpoint_dir_out(endpoint)) { - err("Interface %d. has ISO OUT endpoint!", - interface->desc.bInterfaceNumber); - return -ENODEV; - } - if (le16_to_cpu(endpoint->wMaxPacketSize) == 0) { - if (inactInterface < 0) - inactInterface = i; - else { - err("More than one inactive alt. setting!"); - return -ENODEV; - } - } else { - if (actInterface < 0) { - actInterface = i; - maxPS = le16_to_cpu(endpoint->wMaxPacketSize); - if (debug > 0) - dev_info(&intf->dev, - "Active setting=%d. " - "maxPS=%d.\n", i, maxPS); - } else { - /* Got another active alt. setting */ - if (maxPS < le16_to_cpu(endpoint->wMaxPacketSize)) { - /* This one is better! */ - actInterface = i; - maxPS = le16_to_cpu(endpoint->wMaxPacketSize); - if (debug > 0) { - dev_info(&intf->dev, - "Even better ctive " - "setting=%d. " - "maxPS=%d.\n", - i, maxPS); - } - } - } - } - } - if ((maxPS <= 0) || (actInterface < 0) || (inactInterface < 0)) { - err("Failed to recognize the camera!"); - return -ENODEV; - } - - uvd = usbvideo_AllocateDevice(cams); - if (uvd != NULL) { - /* Here uvd is a fully allocated uvd object */ - uvd->flags = flags; - uvd->debug = debug; - uvd->dev = dev; - uvd->iface = intf->altsetting->desc.bInterfaceNumber; - uvd->ifaceAltInactive = inactInterface; - uvd->ifaceAltActive = actInterface; - uvd->video_endp = video_ep; - uvd->iso_packet_len = maxPS; - uvd->paletteBits = 1L << VIDEO_PALETTE_RGB24; - uvd->defaultPalette = VIDEO_PALETTE_RGB24; - uvd->canvas = VIDEOSIZE(640, 480); /* FIXME */ - uvd->videosize = uvd->canvas; /* ultracam_size_to_videosize(size);*/ - - /* Initialize ibmcam-specific data */ - assert(ULTRACAM_T(uvd) != NULL); - ULTRACAM_T(uvd)->camera_model = 0; /* Not used yet */ - ULTRACAM_T(uvd)->initialized = 0; - - ultracam_configure_video(uvd); - - i = usbvideo_RegisterVideoDevice(uvd); - if (i != 0) { - err("usbvideo_RegisterVideoDevice() failed."); - uvd = NULL; - } - } - - if (uvd) { - usb_set_intfdata (intf, uvd); - return 0; - } - return -EIO; -} - - -static struct usb_device_id id_table[] = { - { USB_DEVICE(ULTRACAM_VENDOR_ID, ULTRACAM_PRODUCT_ID) }, - { } /* Terminating entry */ -}; - -/* - * ultracam_init() - * - * This code is run to initialize the driver. - */ -static int __init ultracam_init(void) -{ - struct usbvideo_cb cbTbl; - memset(&cbTbl, 0, sizeof(cbTbl)); - cbTbl.probe = ultracam_probe; - cbTbl.setupOnOpen = ultracam_setup_on_open; - cbTbl.videoStart = ultracam_video_start; - cbTbl.videoStop = ultracam_video_stop; - cbTbl.processData = ultracam_ProcessIsocData; - cbTbl.postProcess = usbvideo_DeinterlaceFrame; - cbTbl.adjustPicture = ultracam_adjust_picture; - cbTbl.getFPS = ultracam_calculate_fps; - return usbvideo_register( - &cams, - MAX_CAMERAS, - sizeof(ultracam_t), - "ultracam", - &cbTbl, - THIS_MODULE, - id_table); -} - -static void __exit ultracam_cleanup(void) -{ - usbvideo_Deregister(&cams); -} - -MODULE_DEVICE_TABLE(usb, id_table); -MODULE_LICENSE("GPL"); - -module_init(ultracam_init); -module_exit(ultracam_cleanup); diff --git a/drivers/media/video/usbvideo/usbvideo.c b/drivers/media/video/usbvideo/usbvideo.c deleted file mode 100644 index f1fcf9744961..000000000000 --- a/drivers/media/video/usbvideo/usbvideo.c +++ /dev/null @@ -1,2230 +0,0 @@ -/* - * 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, 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. - */ - -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/list.h> -#include <linux/slab.h> -#include <linux/module.h> -#include <linux/mm.h> -#include <linux/vmalloc.h> -#include <linux/init.h> -#include <linux/spinlock.h> - -#include <asm/io.h> - -#include "usbvideo.h" - -#if defined(MAP_NR) -#define virt_to_page(v) MAP_NR(v) /* Kernels 2.2.x */ -#endif - -static int video_nr = -1; -module_param(video_nr, int, 0); - -/* - * Local prototypes. - */ -static void usbvideo_Disconnect(struct usb_interface *intf); -static void usbvideo_CameraRelease(struct uvd *uvd); - -static long usbvideo_v4l_ioctl(struct file *file, - unsigned int cmd, unsigned long arg); -static int usbvideo_v4l_mmap(struct file *file, struct vm_area_struct *vma); -static int usbvideo_v4l_open(struct file *file); -static ssize_t usbvideo_v4l_read(struct file *file, char __user *buf, - size_t count, loff_t *ppos); -static int usbvideo_v4l_close(struct file *file); - -static int usbvideo_StartDataPump(struct uvd *uvd); -static void usbvideo_StopDataPump(struct uvd *uvd); -static int usbvideo_GetFrame(struct uvd *uvd, int frameNum); -static int usbvideo_NewFrame(struct uvd *uvd, int framenum); -static void usbvideo_SoftwareContrastAdjustment(struct uvd *uvd, - struct usbvideo_frame *frame); - -/*******************************/ -/* Memory management functions */ -/*******************************/ -static void *usbvideo_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 usbvideo_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); -} - -static void RingQueue_Initialize(struct RingQueue *rq) -{ - assert(rq != NULL); - init_waitqueue_head(&rq->wqh); -} - -static void RingQueue_Allocate(struct RingQueue *rq, int rqLen) -{ - /* Make sure the requested size is a power of 2 and - round up if necessary. This allows index wrapping - using masks rather than modulo */ - - int i = 1; - assert(rq != NULL); - assert(rqLen > 0); - - while(rqLen >> i) - i++; - if(rqLen != 1 << (i-1)) - rqLen = 1 << i; - - rq->length = rqLen; - rq->ri = rq->wi = 0; - rq->queue = usbvideo_rvmalloc(rq->length); - assert(rq->queue != NULL); -} - -static int RingQueue_IsAllocated(const struct RingQueue *rq) -{ - if (rq == NULL) - return 0; - return (rq->queue != NULL) && (rq->length > 0); -} - -static void RingQueue_Free(struct RingQueue *rq) -{ - assert(rq != NULL); - if (RingQueue_IsAllocated(rq)) { - usbvideo_rvfree(rq->queue, rq->length); - rq->queue = NULL; - rq->length = 0; - } -} - -int RingQueue_Dequeue(struct RingQueue *rq, unsigned char *dst, int len) -{ - int rql, toread; - - assert(rq != NULL); - assert(dst != NULL); - - rql = RingQueue_GetLength(rq); - if(!rql) - return 0; - - /* Clip requested length to available data */ - if(len > rql) - len = rql; - - toread = len; - if(rq->ri > rq->wi) { - /* Read data from tail */ - int read = (toread < (rq->length - rq->ri)) ? toread : rq->length - rq->ri; - memcpy(dst, rq->queue + rq->ri, read); - toread -= read; - dst += read; - rq->ri = (rq->ri + read) & (rq->length-1); - } - if(toread) { - /* Read data from head */ - memcpy(dst, rq->queue + rq->ri, toread); - rq->ri = (rq->ri + toread) & (rq->length-1); - } - return len; -} - -EXPORT_SYMBOL(RingQueue_Dequeue); - -int RingQueue_Enqueue(struct RingQueue *rq, const unsigned char *cdata, int n) -{ - int enqueued = 0; - - assert(rq != NULL); - assert(cdata != NULL); - assert(rq->length > 0); - while (n > 0) { - int m, q_avail; - - /* Calculate the largest chunk that fits the tail of the ring */ - q_avail = rq->length - rq->wi; - if (q_avail <= 0) { - rq->wi = 0; - q_avail = rq->length; - } - m = n; - assert(q_avail > 0); - if (m > q_avail) - m = q_avail; - - memcpy(rq->queue + rq->wi, cdata, m); - RING_QUEUE_ADVANCE_INDEX(rq, wi, m); - cdata += m; - enqueued += m; - n -= m; - } - return enqueued; -} - -EXPORT_SYMBOL(RingQueue_Enqueue); - -static void RingQueue_InterruptibleSleepOn(struct RingQueue *rq) -{ - assert(rq != NULL); - interruptible_sleep_on(&rq->wqh); -} - -void RingQueue_WakeUpInterruptible(struct RingQueue *rq) -{ - assert(rq != NULL); - if (waitqueue_active(&rq->wqh)) - wake_up_interruptible(&rq->wqh); -} - -EXPORT_SYMBOL(RingQueue_WakeUpInterruptible); - -void RingQueue_Flush(struct RingQueue *rq) -{ - assert(rq != NULL); - rq->ri = 0; - rq->wi = 0; -} - -EXPORT_SYMBOL(RingQueue_Flush); - - -/* - * usbvideo_VideosizeToString() - * - * This procedure converts given videosize value to readable string. - * - * History: - * 07-Aug-2000 Created. - * 19-Oct-2000 Reworked for usbvideo module. - */ -static void usbvideo_VideosizeToString(char *buf, int bufLen, videosize_t vs) -{ - char tmp[40]; - int n; - - n = 1 + sprintf(tmp, "%ldx%ld", VIDEOSIZE_X(vs), VIDEOSIZE_Y(vs)); - assert(n < sizeof(tmp)); - if ((buf == NULL) || (bufLen < n)) - err("usbvideo_VideosizeToString: buffer is too small."); - else - memmove(buf, tmp, n); -} - -/* - * usbvideo_OverlayChar() - * - * History: - * 01-Feb-2000 Created. - */ -static void usbvideo_OverlayChar(struct uvd *uvd, struct usbvideo_frame *frame, - int x, int y, int ch) -{ - static const unsigned short digits[16] = { - 0xF6DE, /* 0 */ - 0x2492, /* 1 */ - 0xE7CE, /* 2 */ - 0xE79E, /* 3 */ - 0xB792, /* 4 */ - 0xF39E, /* 5 */ - 0xF3DE, /* 6 */ - 0xF492, /* 7 */ - 0xF7DE, /* 8 */ - 0xF79E, /* 9 */ - 0x77DA, /* a */ - 0xD75C, /* b */ - 0xF24E, /* c */ - 0xD6DC, /* d */ - 0xF34E, /* e */ - 0xF348 /* f */ - }; - unsigned short digit; - int ix, iy; - int value; - - if ((uvd == NULL) || (frame == NULL)) - return; - - value = hex_to_bin(ch); - if (value < 0) - return; - digit = digits[value]; - - for (iy=0; iy < 5; iy++) { - for (ix=0; ix < 3; ix++) { - if (digit & 0x8000) { - if (uvd->paletteBits & (1L << VIDEO_PALETTE_RGB24)) { -/* TODO */ RGB24_PUTPIXEL(frame, x+ix, y+iy, 0xFF, 0xFF, 0xFF); - } - } - digit = digit << 1; - } - } -} - -/* - * usbvideo_OverlayString() - * - * History: - * 01-Feb-2000 Created. - */ -static void usbvideo_OverlayString(struct uvd *uvd, struct usbvideo_frame *frame, - int x, int y, const char *str) -{ - while (*str) { - usbvideo_OverlayChar(uvd, frame, x, y, *str); - str++; - x += 4; /* 3 pixels character + 1 space */ - } -} - -/* - * usbvideo_OverlayStats() - * - * Overlays important debugging information. - * - * History: - * 01-Feb-2000 Created. - */ -static void usbvideo_OverlayStats(struct uvd *uvd, struct usbvideo_frame *frame) -{ - const int y_diff = 8; - char tmp[16]; - int x = 10, y=10; - long i, j, barLength; - const int qi_x1 = 60, qi_y1 = 10; - const int qi_x2 = VIDEOSIZE_X(frame->request) - 10, qi_h = 10; - - /* Call the user callback, see if we may proceed after that */ - if (VALID_CALLBACK(uvd, overlayHook)) { - if (GET_CALLBACK(uvd, overlayHook)(uvd, frame) < 0) - return; - } - - /* - * We draw a (mostly) hollow rectangle with qi_xxx coordinates. - * Left edge symbolizes the queue index 0; right edge symbolizes - * the full capacity of the queue. - */ - barLength = qi_x2 - qi_x1 - 2; - if ((barLength > 10) && (uvd->paletteBits & (1L << VIDEO_PALETTE_RGB24))) { -/* TODO */ long u_lo, u_hi, q_used; - long m_ri, m_wi, m_lo, m_hi; - - /* - * Determine fill zones (used areas of the queue): - * 0 xxxxxxx u_lo ...... uvd->dp.ri xxxxxxxx u_hi ..... uvd->dp.length - * - * if u_lo < 0 then there is no first filler. - */ - - q_used = RingQueue_GetLength(&uvd->dp); - if ((uvd->dp.ri + q_used) >= uvd->dp.length) { - u_hi = uvd->dp.length; - u_lo = (q_used + uvd->dp.ri) & (uvd->dp.length-1); - } else { - u_hi = (q_used + uvd->dp.ri); - u_lo = -1; - } - - /* Convert byte indices into screen units */ - m_ri = qi_x1 + ((barLength * uvd->dp.ri) / uvd->dp.length); - m_wi = qi_x1 + ((barLength * uvd->dp.wi) / uvd->dp.length); - m_lo = (u_lo > 0) ? (qi_x1 + ((barLength * u_lo) / uvd->dp.length)) : -1; - m_hi = qi_x1 + ((barLength * u_hi) / uvd->dp.length); - - for (j=qi_y1; j < (qi_y1 + qi_h); j++) { - for (i=qi_x1; i < qi_x2; i++) { - /* Draw border lines */ - if ((j == qi_y1) || (j == (qi_y1 + qi_h - 1)) || - (i == qi_x1) || (i == (qi_x2 - 1))) { - RGB24_PUTPIXEL(frame, i, j, 0xFF, 0xFF, 0xFF); - continue; - } - /* For all other points the Y coordinate does not matter */ - if ((i >= m_ri) && (i <= (m_ri + 3))) { - RGB24_PUTPIXEL(frame, i, j, 0x00, 0xFF, 0x00); - } else if ((i >= m_wi) && (i <= (m_wi + 3))) { - RGB24_PUTPIXEL(frame, i, j, 0xFF, 0x00, 0x00); - } else if ((i < m_lo) || ((i > m_ri) && (i < m_hi))) - RGB24_PUTPIXEL(frame, i, j, 0x00, 0x00, 0xFF); - } - } - } - - sprintf(tmp, "%8lx", uvd->stats.frame_num); - usbvideo_OverlayString(uvd, frame, x, y, tmp); - y += y_diff; - - sprintf(tmp, "%8lx", uvd->stats.urb_count); - usbvideo_OverlayString(uvd, frame, x, y, tmp); - y += y_diff; - - sprintf(tmp, "%8lx", uvd->stats.urb_length); - usbvideo_OverlayString(uvd, frame, x, y, tmp); - y += y_diff; - - sprintf(tmp, "%8lx", uvd->stats.data_count); - usbvideo_OverlayString(uvd, frame, x, y, tmp); - y += y_diff; - - sprintf(tmp, "%8lx", uvd->stats.header_count); - usbvideo_OverlayString(uvd, frame, x, y, tmp); - y += y_diff; - - sprintf(tmp, "%8lx", uvd->stats.iso_skip_count); - usbvideo_OverlayString(uvd, frame, x, y, tmp); - y += y_diff; - - sprintf(tmp, "%8lx", uvd->stats.iso_err_count); - usbvideo_OverlayString(uvd, frame, x, y, tmp); - y += y_diff; - - sprintf(tmp, "%8x", uvd->vpic.colour); - usbvideo_OverlayString(uvd, frame, x, y, tmp); - y += y_diff; - - sprintf(tmp, "%8x", uvd->vpic.hue); - usbvideo_OverlayString(uvd, frame, x, y, tmp); - y += y_diff; - - sprintf(tmp, "%8x", uvd->vpic.brightness >> 8); - usbvideo_OverlayString(uvd, frame, x, y, tmp); - y += y_diff; - - sprintf(tmp, "%8x", uvd->vpic.contrast >> 12); - usbvideo_OverlayString(uvd, frame, x, y, tmp); - y += y_diff; - - sprintf(tmp, "%8d", uvd->vpic.whiteness >> 8); - usbvideo_OverlayString(uvd, frame, x, y, tmp); - y += y_diff; -} - -/* - * usbvideo_ReportStatistics() - * - * This procedure prints packet and transfer statistics. - * - * History: - * 14-Jan-2000 Corrected default multiplier. - */ -static void usbvideo_ReportStatistics(const struct uvd *uvd) -{ - if ((uvd != NULL) && (uvd->stats.urb_count > 0)) { - unsigned long allPackets, badPackets, goodPackets, percent; - allPackets = uvd->stats.urb_count * CAMERA_URB_FRAMES; - badPackets = uvd->stats.iso_skip_count + uvd->stats.iso_err_count; - goodPackets = allPackets - badPackets; - /* Calculate percentage wisely, remember integer limits */ - assert(allPackets != 0); - if (goodPackets < (((unsigned long)-1)/100)) - percent = (100 * goodPackets) / allPackets; - else - percent = goodPackets / (allPackets / 100); - dev_info(&uvd->dev->dev, - "Packet Statistics: Total=%lu. Empty=%lu. Usage=%lu%%\n", - allPackets, badPackets, percent); - if (uvd->iso_packet_len > 0) { - unsigned long allBytes, xferBytes; - char multiplier = ' '; - allBytes = allPackets * uvd->iso_packet_len; - xferBytes = uvd->stats.data_count; - assert(allBytes != 0); - if (xferBytes < (((unsigned long)-1)/100)) - percent = (100 * xferBytes) / allBytes; - else - percent = xferBytes / (allBytes / 100); - /* Scale xferBytes for easy reading */ - if (xferBytes > 10*1024) { - xferBytes /= 1024; - multiplier = 'K'; - if (xferBytes > 10*1024) { - xferBytes /= 1024; - multiplier = 'M'; - if (xferBytes > 10*1024) { - xferBytes /= 1024; - multiplier = 'G'; - if (xferBytes > 10*1024) { - xferBytes /= 1024; - multiplier = 'T'; - } - } - } - } - dev_info(&uvd->dev->dev, - "Transfer Statistics: Transferred=%lu%cB Usage=%lu%%\n", - xferBytes, multiplier, percent); - } - } -} - -/* - * usbvideo_TestPattern() - * - * Procedure forms a test pattern (yellow grid on blue background). - * - * Parameters: - * fullframe: if TRUE then entire frame is filled, otherwise the procedure - * continues from the current scanline. - * pmode 0: fill the frame with solid blue color (like on VCR or TV) - * 1: Draw a colored grid - * - * History: - * 01-Feb-2000 Created. - */ -void usbvideo_TestPattern(struct uvd *uvd, int fullframe, int pmode) -{ - struct usbvideo_frame *frame; - int num_cell = 0; - int scan_length = 0; - static int num_pass; - - if (uvd == NULL) { - err("%s: uvd == NULL", __func__); - return; - } - if ((uvd->curframe < 0) || (uvd->curframe >= USBVIDEO_NUMFRAMES)) { - err("%s: uvd->curframe=%d.", __func__, uvd->curframe); - return; - } - - /* Grab the current frame */ - frame = &uvd->frame[uvd->curframe]; - - /* Optionally start at the beginning */ - if (fullframe) { - frame->curline = 0; - frame->seqRead_Length = 0; - } -#if 0 - { /* For debugging purposes only */ - char tmp[20]; - usbvideo_VideosizeToString(tmp, sizeof(tmp), frame->request); - dev_info(&uvd->dev->dev, "testpattern: frame=%s\n", tmp); - } -#endif - /* Form every scan line */ - for (; frame->curline < VIDEOSIZE_Y(frame->request); frame->curline++) { - int i; - unsigned char *f = frame->data + - (VIDEOSIZE_X(frame->request) * V4L_BYTES_PER_PIXEL * frame->curline); - for (i=0; i < VIDEOSIZE_X(frame->request); i++) { - unsigned char cb=0x80; - unsigned char cg = 0; - unsigned char cr = 0; - - if (pmode == 1) { - if (frame->curline % 32 == 0) - cb = 0, cg = cr = 0xFF; - else if (i % 32 == 0) { - if (frame->curline % 32 == 1) - num_cell++; - cb = 0, cg = cr = 0xFF; - } else { - cb = ((num_cell*7) + num_pass) & 0xFF; - cg = ((num_cell*5) + num_pass*2) & 0xFF; - cr = ((num_cell*3) + num_pass*3) & 0xFF; - } - } else { - /* Just the blue screen */ - } - - *f++ = cb; - *f++ = cg; - *f++ = cr; - scan_length += 3; - } - } - - frame->frameState = FrameState_Done; - frame->seqRead_Length += scan_length; - ++num_pass; - - /* We do this unconditionally, regardless of FLAGS_OVERLAY_STATS */ - usbvideo_OverlayStats(uvd, frame); -} - -EXPORT_SYMBOL(usbvideo_TestPattern); - - -#ifdef DEBUG -/* - * usbvideo_HexDump() - * - * A debugging tool. Prints hex dumps. - * - * History: - * 29-Jul-2000 Added printing of offsets. - */ -void usbvideo_HexDump(const unsigned char *data, int len) -{ - const int bytes_per_line = 32; - char tmp[128]; /* 32*3 + 5 */ - int i, k; - - for (i=k=0; len > 0; i++, len--) { - if (i > 0 && ((i % bytes_per_line) == 0)) { - printk("%s\n", tmp); - k=0; - } - if ((i % bytes_per_line) == 0) - k += sprintf(&tmp[k], "%04x: ", i); - k += sprintf(&tmp[k], "%02x ", data[i]); - } - if (k > 0) - printk("%s\n", tmp); -} - -EXPORT_SYMBOL(usbvideo_HexDump); - -#endif - -/* ******************************************************************** */ - -/* XXX: this piece of crap really wants some error handling.. */ -static int usbvideo_ClientIncModCount(struct uvd *uvd) -{ - if (uvd == NULL) { - err("%s: uvd == NULL", __func__); - return -EINVAL; - } - if (uvd->handle == NULL) { - err("%s: uvd->handle == NULL", __func__); - return -EINVAL; - } - if (!try_module_get(uvd->handle->md_module)) { - err("%s: try_module_get() == 0", __func__); - return -ENODEV; - } - return 0; -} - -static void usbvideo_ClientDecModCount(struct uvd *uvd) -{ - if (uvd == NULL) { - err("%s: uvd == NULL", __func__); - return; - } - if (uvd->handle == NULL) { - err("%s: uvd->handle == NULL", __func__); - return; - } - if (uvd->handle->md_module == NULL) { - err("%s: uvd->handle->md_module == NULL", __func__); - return; - } - module_put(uvd->handle->md_module); -} - -int usbvideo_register( - struct usbvideo **pCams, - const int num_cams, - const int num_extra, - const char *driverName, - const struct usbvideo_cb *cbTbl, - struct module *md, - const struct usb_device_id *id_table) -{ - struct usbvideo *cams; - int i, base_size, result; - - /* Check parameters for sanity */ - if ((num_cams <= 0) || (pCams == NULL) || (cbTbl == NULL)) { - err("%s: Illegal call", __func__); - return -EINVAL; - } - - /* Check registration callback - must be set! */ - if (cbTbl->probe == NULL) { - err("%s: probe() is required!", __func__); - return -EINVAL; - } - - base_size = num_cams * sizeof(struct uvd) + sizeof(struct usbvideo); - cams = kzalloc(base_size, GFP_KERNEL); - if (cams == NULL) { - err("Failed to allocate %d. bytes for usbvideo struct", base_size); - return -ENOMEM; - } - dbg("%s: Allocated $%p (%d. bytes) for %d. cameras", - __func__, cams, base_size, num_cams); - - /* Copy callbacks, apply defaults for those that are not set */ - memmove(&cams->cb, cbTbl, sizeof(cams->cb)); - if (cams->cb.getFrame == NULL) - cams->cb.getFrame = usbvideo_GetFrame; - if (cams->cb.disconnect == NULL) - cams->cb.disconnect = usbvideo_Disconnect; - if (cams->cb.startDataPump == NULL) - cams->cb.startDataPump = usbvideo_StartDataPump; - if (cams->cb.stopDataPump == NULL) - cams->cb.stopDataPump = usbvideo_StopDataPump; - - cams->num_cameras = num_cams; - cams->cam = (struct uvd *) &cams[1]; - cams->md_module = md; - mutex_init(&cams->lock); /* to 1 == available */ - - for (i = 0; i < num_cams; i++) { - struct uvd *up = &cams->cam[i]; - - up->handle = cams; - - /* Allocate user_data separately because of kmalloc's limits */ - if (num_extra > 0) { - up->user_size = num_cams * num_extra; - up->user_data = kmalloc(up->user_size, GFP_KERNEL); - if (up->user_data == NULL) { - err("%s: Failed to allocate user_data (%d. bytes)", - __func__, up->user_size); - while (i) { - up = &cams->cam[--i]; - kfree(up->user_data); - } - kfree(cams); - return -ENOMEM; - } - dbg("%s: Allocated cams[%d].user_data=$%p (%d. bytes)", - __func__, i, up->user_data, up->user_size); - } - } - - /* - * Register ourselves with USB stack. - */ - strcpy(cams->drvName, (driverName != NULL) ? driverName : "Unknown"); - cams->usbdrv.name = cams->drvName; - cams->usbdrv.probe = cams->cb.probe; - cams->usbdrv.disconnect = cams->cb.disconnect; - cams->usbdrv.id_table = id_table; - - /* - * Update global handle to usbvideo. This is very important - * because probe() can be called before usb_register() returns. - * If the handle is not yet updated then the probe() will fail. - */ - *pCams = cams; - result = usb_register(&cams->usbdrv); - if (result) { - for (i = 0; i < num_cams; i++) { - struct uvd *up = &cams->cam[i]; - kfree(up->user_data); - } - kfree(cams); - } - - return result; -} - -EXPORT_SYMBOL(usbvideo_register); - -/* - * usbvideo_Deregister() - * - * Procedure frees all usbvideo and user data structures. Be warned that - * if you had some dynamically allocated components in ->user field then - * you should free them before calling here. - */ -void usbvideo_Deregister(struct usbvideo **pCams) -{ - struct usbvideo *cams; - int i; - - if (pCams == NULL) { - err("%s: pCams == NULL", __func__); - return; - } - cams = *pCams; - if (cams == NULL) { - err("%s: cams == NULL", __func__); - return; - } - - dbg("%s: Deregistering %s driver.", __func__, cams->drvName); - usb_deregister(&cams->usbdrv); - - dbg("%s: Deallocating cams=$%p (%d. cameras)", __func__, cams, cams->num_cameras); - for (i=0; i < cams->num_cameras; i++) { - struct uvd *up = &cams->cam[i]; - int warning = 0; - - if (up->user_data != NULL) { - if (up->user_size <= 0) - ++warning; - } else { - if (up->user_size > 0) - ++warning; - } - if (warning) { - err("%s: Warning: user_data=$%p user_size=%d.", - __func__, up->user_data, up->user_size); - } else { - dbg("%s: Freeing %d. $%p->user_data=$%p", - __func__, i, up, up->user_data); - kfree(up->user_data); - } - } - /* Whole array was allocated in one chunk */ - dbg("%s: Freed %d uvd structures", - __func__, cams->num_cameras); - kfree(cams); - *pCams = NULL; -} - -EXPORT_SYMBOL(usbvideo_Deregister); - -/* - * usbvideo_Disconnect() - * - * This procedure stops all driver activity. Deallocation of - * the interface-private structure (pointed by 'ptr') is done now - * (if we don't have any open files) or later, when those files - * are closed. After that driver should be removable. - * - * This code handles surprise removal. The uvd->user is a counter which - * increments on open() and decrements on close(). If we see here that - * this counter is not 0 then we have a client who still has us opened. - * We set uvd->remove_pending flag as early as possible, and after that - * all access to the camera will gracefully fail. These failures should - * prompt client to (eventually) close the video device, and then - in - * usbvideo_v4l_close() - we decrement uvd->uvd_used and usage counter. - * - * History: - * 22-Jan-2000 Added polling of MOD_IN_USE to delay removal until all users gone. - * 27-Jan-2000 Reworked to allow pending disconnects; see xxx_close() - * 24-May-2000 Corrected to prevent race condition (MOD_xxx_USE_COUNT). - * 19-Oct-2000 Moved to usbvideo module. - */ -static void usbvideo_Disconnect(struct usb_interface *intf) -{ - struct uvd *uvd = usb_get_intfdata (intf); - int i; - - if (uvd == NULL) { - err("%s($%p): Illegal call.", __func__, intf); - return; - } - - usb_set_intfdata (intf, NULL); - - usbvideo_ClientIncModCount(uvd); - if (uvd->debug > 0) - dev_info(&intf->dev, "%s(%p.)\n", __func__, intf); - - mutex_lock(&uvd->lock); - uvd->remove_pending = 1; /* Now all ISO data will be ignored */ - - /* At this time we ask to cancel outstanding URBs */ - GET_CALLBACK(uvd, stopDataPump)(uvd); - - for (i=0; i < USBVIDEO_NUMSBUF; i++) - usb_free_urb(uvd->sbuf[i].urb); - - usb_put_dev(uvd->dev); - uvd->dev = NULL; /* USB device is no more */ - - video_unregister_device(&uvd->vdev); - if (uvd->debug > 0) - dev_info(&intf->dev, "%s: Video unregistered.\n", __func__); - - if (uvd->user) - dev_info(&intf->dev, "%s: In use, disconnect pending.\n", - __func__); - else - usbvideo_CameraRelease(uvd); - mutex_unlock(&uvd->lock); - dev_info(&intf->dev, "USB camera disconnected.\n"); - - usbvideo_ClientDecModCount(uvd); -} - -/* - * usbvideo_CameraRelease() - * - * This code does final release of uvd. This happens - * after the device is disconnected -and- all clients - * closed their files. - * - * History: - * 27-Jan-2000 Created. - */ -static void usbvideo_CameraRelease(struct uvd *uvd) -{ - if (uvd == NULL) { - err("%s: Illegal call", __func__); - return; - } - - RingQueue_Free(&uvd->dp); - if (VALID_CALLBACK(uvd, userFree)) - GET_CALLBACK(uvd, userFree)(uvd); - uvd->uvd_used = 0; /* This is atomic, no need to take mutex */ -} - -/* - * usbvideo_find_struct() - * - * This code searches the array of preallocated (static) structures - * and returns index of the first one that isn't in use. Returns -1 - * if there are no free structures. - * - * History: - * 27-Jan-2000 Created. - */ -static int usbvideo_find_struct(struct usbvideo *cams) -{ - int u, rv = -1; - - if (cams == NULL) { - err("No usbvideo handle?"); - return -1; - } - mutex_lock(&cams->lock); - for (u = 0; u < cams->num_cameras; u++) { - struct uvd *uvd = &cams->cam[u]; - if (!uvd->uvd_used) /* This one is free */ - { - uvd->uvd_used = 1; /* In use now */ - mutex_init(&uvd->lock); /* to 1 == available */ - uvd->dev = NULL; - rv = u; - break; - } - } - mutex_unlock(&cams->lock); - return rv; -} - -static const struct v4l2_file_operations usbvideo_fops = { - .owner = THIS_MODULE, - .open = usbvideo_v4l_open, - .release =usbvideo_v4l_close, - .read = usbvideo_v4l_read, - .mmap = usbvideo_v4l_mmap, - .ioctl = usbvideo_v4l_ioctl, -}; -static const struct video_device usbvideo_template = { - .fops = &usbvideo_fops, -}; - -struct uvd *usbvideo_AllocateDevice(struct usbvideo *cams) -{ - int i, devnum; - struct uvd *uvd = NULL; - - if (cams == NULL) { - err("No usbvideo handle?"); - return NULL; - } - - devnum = usbvideo_find_struct(cams); - if (devnum == -1) { - err("IBM USB camera driver: Too many devices!"); - return NULL; - } - uvd = &cams->cam[devnum]; - dbg("Device entry #%d. at $%p", devnum, uvd); - - /* Not relying upon caller we increase module counter ourselves */ - usbvideo_ClientIncModCount(uvd); - - mutex_lock(&uvd->lock); - for (i=0; i < USBVIDEO_NUMSBUF; i++) { - uvd->sbuf[i].urb = usb_alloc_urb(FRAMES_PER_DESC, GFP_KERNEL); - if (uvd->sbuf[i].urb == NULL) { - err("usb_alloc_urb(%d.) failed.", FRAMES_PER_DESC); - uvd->uvd_used = 0; - uvd = NULL; - goto allocate_done; - } - } - uvd->user=0; - uvd->remove_pending = 0; - uvd->last_error = 0; - RingQueue_Initialize(&uvd->dp); - - /* Initialize video device structure */ - uvd->vdev = usbvideo_template; - sprintf(uvd->vdev.name, "%.20s USB Camera", cams->drvName); - /* - * The client is free to overwrite those because we - * return control to the client's probe function right now. - */ -allocate_done: - mutex_unlock(&uvd->lock); - usbvideo_ClientDecModCount(uvd); - return uvd; -} - -EXPORT_SYMBOL(usbvideo_AllocateDevice); - -int usbvideo_RegisterVideoDevice(struct uvd *uvd) -{ - char tmp1[20], tmp2[20]; /* Buffers for printing */ - - if (uvd == NULL) { - err("%s: Illegal call.", __func__); - return -EINVAL; - } - if (uvd->video_endp == 0) { - dev_info(&uvd->dev->dev, - "%s: No video endpoint specified; data pump disabled.\n", - __func__); - } - if (uvd->paletteBits == 0) { - err("%s: No palettes specified!", __func__); - return -EINVAL; - } - if (uvd->defaultPalette == 0) { - dev_info(&uvd->dev->dev, "%s: No default palette!\n", - __func__); - } - - uvd->max_frame_size = VIDEOSIZE_X(uvd->canvas) * - VIDEOSIZE_Y(uvd->canvas) * V4L_BYTES_PER_PIXEL; - usbvideo_VideosizeToString(tmp1, sizeof(tmp1), uvd->videosize); - usbvideo_VideosizeToString(tmp2, sizeof(tmp2), uvd->canvas); - - if (uvd->debug > 0) { - dev_info(&uvd->dev->dev, - "%s: iface=%d. endpoint=$%02x paletteBits=$%08lx\n", - __func__, uvd->iface, uvd->video_endp, - uvd->paletteBits); - } - if (uvd->dev == NULL) { - err("%s: uvd->dev == NULL", __func__); - return -EINVAL; - } - uvd->vdev.parent = &uvd->dev->dev; - uvd->vdev.release = video_device_release_empty; - if (video_register_device(&uvd->vdev, VFL_TYPE_GRABBER, video_nr) < 0) { - err("%s: video_register_device failed", __func__); - return -EPIPE; - } - if (uvd->debug > 1) { - dev_info(&uvd->dev->dev, - "%s: video_register_device() successful\n", __func__); - } - - dev_info(&uvd->dev->dev, "%s on %s: canvas=%s videosize=%s\n", - (uvd->handle != NULL) ? uvd->handle->drvName : "???", - video_device_node_name(&uvd->vdev), tmp2, tmp1); - - usb_get_dev(uvd->dev); - return 0; -} - -EXPORT_SYMBOL(usbvideo_RegisterVideoDevice); - -/* ******************************************************************** */ - -static int usbvideo_v4l_mmap(struct file *file, struct vm_area_struct *vma) -{ - struct uvd *uvd = file->private_data; - unsigned long start = vma->vm_start; - unsigned long size = vma->vm_end-vma->vm_start; - unsigned long page, pos; - - if (!CAMERA_IS_OPERATIONAL(uvd)) - return -EFAULT; - - if (size > (((USBVIDEO_NUMFRAMES * uvd->max_frame_size) + PAGE_SIZE - 1) & ~(PAGE_SIZE - 1))) - return -EINVAL; - - pos = (unsigned long) uvd->fbuf; - while (size > 0) { - page = vmalloc_to_pfn((void *)pos); - if (remap_pfn_range(vma, start, page, PAGE_SIZE, PAGE_SHARED)) - return -EAGAIN; - - start += PAGE_SIZE; - pos += PAGE_SIZE; - if (size > PAGE_SIZE) - size -= PAGE_SIZE; - else - size = 0; - } - - return 0; -} - -/* - * usbvideo_v4l_open() - * - * This is part of Video 4 Linux API. The driver can be opened by one - * client only (checks internal counter 'uvdser'). The procedure - * then allocates buffers needed for video processing. - * - * History: - * 22-Jan-2000 Rewrote, moved scratch buffer allocation here. Now the - * camera is also initialized here (once per connect), at - * expense of V4L client (it waits on open() call). - * 27-Jan-2000 Used USBVIDEO_NUMSBUF as number of URB buffers. - * 24-May-2000 Corrected to prevent race condition (MOD_xxx_USE_COUNT). - */ -static int usbvideo_v4l_open(struct file *file) -{ - struct video_device *dev = video_devdata(file); - struct uvd *uvd = (struct uvd *) dev; - const int sb_size = FRAMES_PER_DESC * uvd->iso_packet_len; - int i, errCode = 0; - - if (uvd->debug > 1) - dev_info(&uvd->dev->dev, "%s($%p)\n", __func__, dev); - - if (usbvideo_ClientIncModCount(uvd) < 0) - return -ENODEV; - mutex_lock(&uvd->lock); - - if (uvd->user) { - err("%s: Someone tried to open an already opened device!", __func__); - errCode = -EBUSY; - } else { - /* Clear statistics */ - memset(&uvd->stats, 0, sizeof(uvd->stats)); - - /* Clean pointers so we know if we allocated something */ - for (i=0; i < USBVIDEO_NUMSBUF; i++) - uvd->sbuf[i].data = NULL; - - /* Allocate memory for the frame buffers */ - uvd->fbuf_size = USBVIDEO_NUMFRAMES * uvd->max_frame_size; - uvd->fbuf = usbvideo_rvmalloc(uvd->fbuf_size); - RingQueue_Allocate(&uvd->dp, RING_QUEUE_SIZE); - if ((uvd->fbuf == NULL) || - (!RingQueue_IsAllocated(&uvd->dp))) { - err("%s: Failed to allocate fbuf or dp", __func__); - errCode = -ENOMEM; - } else { - /* Allocate all buffers */ - for (i=0; i < USBVIDEO_NUMFRAMES; i++) { - uvd->frame[i].frameState = FrameState_Unused; - uvd->frame[i].data = uvd->fbuf + i*(uvd->max_frame_size); - /* - * Set default sizes in case IOCTL (VIDIOCMCAPTURE) - * is not used (using read() instead). - */ - uvd->frame[i].canvas = uvd->canvas; - uvd->frame[i].seqRead_Index = 0; - } - for (i=0; i < USBVIDEO_NUMSBUF; i++) { - uvd->sbuf[i].data = kmalloc(sb_size, GFP_KERNEL); - if (uvd->sbuf[i].data == NULL) { - errCode = -ENOMEM; - break; - } - } - } - if (errCode != 0) { - /* Have to free all that memory */ - if (uvd->fbuf != NULL) { - usbvideo_rvfree(uvd->fbuf, uvd->fbuf_size); - uvd->fbuf = NULL; - } - RingQueue_Free(&uvd->dp); - for (i=0; i < USBVIDEO_NUMSBUF; i++) { - kfree(uvd->sbuf[i].data); - uvd->sbuf[i].data = NULL; - } - } - } - - /* If so far no errors then we shall start the camera */ - if (errCode == 0) { - /* Start data pump if we have valid endpoint */ - if (uvd->video_endp != 0) - errCode = GET_CALLBACK(uvd, startDataPump)(uvd); - if (errCode == 0) { - if (VALID_CALLBACK(uvd, setupOnOpen)) { - if (uvd->debug > 1) - dev_info(&uvd->dev->dev, - "%s: setupOnOpen callback\n", - __func__); - errCode = GET_CALLBACK(uvd, setupOnOpen)(uvd); - if (errCode < 0) { - err("%s: setupOnOpen callback failed (%d.).", - __func__, errCode); - } else if (uvd->debug > 1) { - dev_info(&uvd->dev->dev, - "%s: setupOnOpen callback successful\n", - __func__); - } - } - if (errCode == 0) { - uvd->settingsAdjusted = 0; - if (uvd->debug > 1) - dev_info(&uvd->dev->dev, - "%s: Open succeeded.\n", - __func__); - uvd->user++; - file->private_data = uvd; - } - } - } - mutex_unlock(&uvd->lock); - if (errCode != 0) - usbvideo_ClientDecModCount(uvd); - if (uvd->debug > 0) - dev_info(&uvd->dev->dev, "%s: Returning %d.\n", __func__, - errCode); - return errCode; -} - -/* - * usbvideo_v4l_close() - * - * This is part of Video 4 Linux API. The procedure - * stops streaming and deallocates all buffers that were earlier - * allocated in usbvideo_v4l_open(). - * - * History: - * 22-Jan-2000 Moved scratch buffer deallocation here. - * 27-Jan-2000 Used USBVIDEO_NUMSBUF as number of URB buffers. - * 24-May-2000 Moved MOD_DEC_USE_COUNT outside of code that can sleep. - */ -static int usbvideo_v4l_close(struct file *file) -{ - struct video_device *dev = file->private_data; - struct uvd *uvd = (struct uvd *) dev; - int i; - - if (uvd->debug > 1) - dev_info(&uvd->dev->dev, "%s($%p)\n", __func__, dev); - - mutex_lock(&uvd->lock); - GET_CALLBACK(uvd, stopDataPump)(uvd); - usbvideo_rvfree(uvd->fbuf, uvd->fbuf_size); - uvd->fbuf = NULL; - RingQueue_Free(&uvd->dp); - - for (i=0; i < USBVIDEO_NUMSBUF; i++) { - kfree(uvd->sbuf[i].data); - uvd->sbuf[i].data = NULL; - } - -#if USBVIDEO_REPORT_STATS - usbvideo_ReportStatistics(uvd); -#endif - - uvd->user--; - if (uvd->remove_pending) { - if (uvd->debug > 0) - dev_info(&uvd->dev->dev, "%s: Final disconnect.\n", - __func__); - usbvideo_CameraRelease(uvd); - } - mutex_unlock(&uvd->lock); - usbvideo_ClientDecModCount(uvd); - - if (uvd->debug > 1) - dev_info(&uvd->dev->dev, "%s: Completed.\n", __func__); - file->private_data = NULL; - return 0; -} - -/* - * usbvideo_v4l_ioctl() - * - * This is part of Video 4 Linux API. The procedure handles ioctl() calls. - * - * History: - * 22-Jan-2000 Corrected VIDIOCSPICT to reject unsupported settings. - */ -static long usbvideo_v4l_do_ioctl(struct file *file, unsigned int cmd, void *arg) -{ - struct uvd *uvd = file->private_data; - - if (!CAMERA_IS_OPERATIONAL(uvd)) - return -EIO; - - switch (cmd) { - case VIDIOCGCAP: - { - struct video_capability *b = arg; - *b = uvd->vcap; - return 0; - } - case VIDIOCGCHAN: - { - struct video_channel *v = arg; - *v = uvd->vchan; - return 0; - } - case VIDIOCSCHAN: - { - struct video_channel *v = arg; - if (v->channel != 0) - return -EINVAL; - return 0; - } - case VIDIOCGPICT: - { - struct video_picture *pic = arg; - *pic = uvd->vpic; - return 0; - } - case VIDIOCSPICT: - { - struct video_picture *pic = arg; - /* - * Use temporary 'video_picture' structure to preserve our - * own settings (such as color depth, palette) that we - * aren't allowing everyone (V4L client) to change. - */ - uvd->vpic.brightness = pic->brightness; - uvd->vpic.hue = pic->hue; - uvd->vpic.colour = pic->colour; - uvd->vpic.contrast = pic->contrast; - uvd->settingsAdjusted = 0; /* Will force new settings */ - return 0; - } - case VIDIOCSWIN: - { - struct video_window *vw = arg; - - if(VALID_CALLBACK(uvd, setVideoMode)) { - return GET_CALLBACK(uvd, setVideoMode)(uvd, vw); - } - - if (vw->flags) - return -EINVAL; - if (vw->clipcount) - return -EINVAL; - if (vw->width != VIDEOSIZE_X(uvd->canvas)) - return -EINVAL; - if (vw->height != VIDEOSIZE_Y(uvd->canvas)) - return -EINVAL; - - return 0; - } - case VIDIOCGWIN: - { - struct video_window *vw = arg; - - vw->x = 0; - vw->y = 0; - vw->width = VIDEOSIZE_X(uvd->videosize); - vw->height = VIDEOSIZE_Y(uvd->videosize); - vw->chromakey = 0; - if (VALID_CALLBACK(uvd, getFPS)) - vw->flags = GET_CALLBACK(uvd, getFPS)(uvd); - else - vw->flags = 10; /* FIXME: do better! */ - return 0; - } - case VIDIOCGMBUF: - { - struct video_mbuf *vm = arg; - int i; - - memset(vm, 0, sizeof(*vm)); - vm->size = uvd->max_frame_size * USBVIDEO_NUMFRAMES; - vm->frames = USBVIDEO_NUMFRAMES; - for(i = 0; i < USBVIDEO_NUMFRAMES; i++) - vm->offsets[i] = i * uvd->max_frame_size; - - return 0; - } - case VIDIOCMCAPTURE: - { - struct video_mmap *vm = arg; - - if (uvd->debug >= 1) { - dev_info(&uvd->dev->dev, - "VIDIOCMCAPTURE: frame=%d. size=%dx%d, format=%d.\n", - vm->frame, vm->width, vm->height, vm->format); - } - /* - * Check if the requested size is supported. If the requestor - * requests too big a frame then we may be tricked into accessing - * outside of own preallocated frame buffer (in uvd->frame). - * This will cause oops or a security hole. Theoretically, we - * could only clamp the size down to acceptable bounds, but then - * we'd need to figure out how to insert our smaller buffer into - * larger caller's buffer... this is not an easy question. So we - * here just flatly reject too large requests, assuming that the - * caller will resubmit with smaller size. Callers should know - * what size we support (returned by VIDIOCGCAP). However vidcat, - * for one, does not care and allows to ask for any size. - */ - if ((vm->width > VIDEOSIZE_X(uvd->canvas)) || - (vm->height > VIDEOSIZE_Y(uvd->canvas))) { - if (uvd->debug > 0) { - dev_info(&uvd->dev->dev, - "VIDIOCMCAPTURE: Size=%dx%d " - "too large; allowed only up " - "to %ldx%ld\n", vm->width, - vm->height, - VIDEOSIZE_X(uvd->canvas), - VIDEOSIZE_Y(uvd->canvas)); - } - return -EINVAL; - } - /* Check if the palette is supported */ - if (((1L << vm->format) & uvd->paletteBits) == 0) { - if (uvd->debug > 0) { - dev_info(&uvd->dev->dev, - "VIDIOCMCAPTURE: format=%d. " - "not supported " - "(paletteBits=$%08lx)\n", - vm->format, uvd->paletteBits); - } - return -EINVAL; - } - if ((vm->frame < 0) || (vm->frame >= USBVIDEO_NUMFRAMES)) { - err("VIDIOCMCAPTURE: vm.frame=%d. !E [0-%d]", vm->frame, USBVIDEO_NUMFRAMES-1); - return -EINVAL; - } - if (uvd->frame[vm->frame].frameState == FrameState_Grabbing) { - /* Not an error - can happen */ - } - uvd->frame[vm->frame].request = VIDEOSIZE(vm->width, vm->height); - uvd->frame[vm->frame].palette = vm->format; - - /* Mark it as ready */ - uvd->frame[vm->frame].frameState = FrameState_Ready; - - return usbvideo_NewFrame(uvd, vm->frame); - } - case VIDIOCSYNC: - { - int *frameNum = arg; - int ret; - - if (*frameNum < 0 || *frameNum >= USBVIDEO_NUMFRAMES) - return -EINVAL; - - if (uvd->debug >= 1) - dev_info(&uvd->dev->dev, - "VIDIOCSYNC: syncing to frame %d.\n", - *frameNum); - if (uvd->flags & FLAGS_NO_DECODING) - ret = usbvideo_GetFrame(uvd, *frameNum); - else if (VALID_CALLBACK(uvd, getFrame)) { - ret = GET_CALLBACK(uvd, getFrame)(uvd, *frameNum); - if ((ret < 0) && (uvd->debug >= 1)) { - err("VIDIOCSYNC: getFrame() returned %d.", ret); - } - } else { - err("VIDIOCSYNC: getFrame is not set"); - ret = -EFAULT; - } - - /* - * The frame is in FrameState_Done_Hold state. Release it - * right now because its data is already mapped into - * the user space and it's up to the application to - * make use of it until it asks for another frame. - */ - uvd->frame[*frameNum].frameState = FrameState_Unused; - return ret; - } - case VIDIOCGFBUF: - { - struct video_buffer *vb = arg; - - memset(vb, 0, sizeof(*vb)); - return 0; - } - case VIDIOCKEY: - return 0; - - case VIDIOCCAPTURE: - return -EINVAL; - - case VIDIOCSFBUF: - - case VIDIOCGTUNER: - case VIDIOCSTUNER: - - case VIDIOCGFREQ: - case VIDIOCSFREQ: - - case VIDIOCGAUDIO: - case VIDIOCSAUDIO: - return -EINVAL; - - default: - return -ENOIOCTLCMD; - } - return 0; -} - -static long usbvideo_v4l_ioctl(struct file *file, - unsigned int cmd, unsigned long arg) -{ - return video_usercopy(file, cmd, arg, usbvideo_v4l_do_ioctl); -} - -/* - * usbvideo_v4l_read() - * - * This is mostly boring stuff. We simply ask for a frame and when it - * arrives copy all the video data from it into user space. There is - * no obvious need to override this method. - * - * History: - * 20-Oct-2000 Created. - * 01-Nov-2000 Added mutex (uvd->lock). - */ -static ssize_t usbvideo_v4l_read(struct file *file, char __user *buf, - size_t count, loff_t *ppos) -{ - struct uvd *uvd = file->private_data; - int noblock = file->f_flags & O_NONBLOCK; - int frmx = -1, i; - struct usbvideo_frame *frame; - - if (!CAMERA_IS_OPERATIONAL(uvd) || (buf == NULL)) - return -EFAULT; - - if (uvd->debug >= 1) - dev_info(&uvd->dev->dev, - "%s: %Zd. bytes, noblock=%d.\n", - __func__, count, noblock); - - mutex_lock(&uvd->lock); - - /* See if a frame is completed, then use it. */ - for(i = 0; i < USBVIDEO_NUMFRAMES; i++) { - if ((uvd->frame[i].frameState == FrameState_Done) || - (uvd->frame[i].frameState == FrameState_Done_Hold) || - (uvd->frame[i].frameState == FrameState_Error)) { - frmx = i; - break; - } - } - - /* FIXME: If we don't start a frame here then who ever does? */ - if (noblock && (frmx == -1)) { - count = -EAGAIN; - goto read_done; - } - - /* - * If no FrameState_Done, look for a FrameState_Grabbing state. - * See if a frame is in process (grabbing), then use it. - * We will need to wait until it becomes cooked, of course. - */ - if (frmx == -1) { - for(i = 0; i < USBVIDEO_NUMFRAMES; i++) { - if (uvd->frame[i].frameState == FrameState_Grabbing) { - frmx = i; - break; - } - } - } - - /* - * If no frame is active, start one. We don't care which one - * it will be, so #0 is as good as any. - * In read access mode we don't have convenience of VIDIOCMCAPTURE - * to specify the requested palette (video format) on per-frame - * basis. This means that we have to return data in -some- format - * and just hope that the client knows what to do with it. - * The default format is configured in uvd->defaultPalette field - * as one of VIDEO_PALETTE_xxx values. We stuff it into the new - * frame and initiate the frame filling process. - */ - if (frmx == -1) { - if (uvd->defaultPalette == 0) { - err("%s: No default palette; don't know what to do!", __func__); - count = -EFAULT; - goto read_done; - } - frmx = 0; - /* - * We have no per-frame control over video size. - * Therefore we only can use whatever size was - * specified as default. - */ - uvd->frame[frmx].request = uvd->videosize; - uvd->frame[frmx].palette = uvd->defaultPalette; - uvd->frame[frmx].frameState = FrameState_Ready; - usbvideo_NewFrame(uvd, frmx); - /* Now frame 0 is supposed to start filling... */ - } - - /* - * Get a pointer to the active frame. It is either previously - * completed frame or frame in progress but not completed yet. - */ - frame = &uvd->frame[frmx]; - - /* - * Sit back & wait until the frame gets filled and postprocessed. - * If we fail to get the picture [in time] then return the error. - * In this call we specify that we want the frame to be waited for, - * postprocessed and switched into FrameState_Done_Hold state. This - * state is used to hold the frame as "fully completed" between - * subsequent partial reads of the same frame. - */ - if (frame->frameState != FrameState_Done_Hold) { - long rv = -EFAULT; - if (uvd->flags & FLAGS_NO_DECODING) - rv = usbvideo_GetFrame(uvd, frmx); - else if (VALID_CALLBACK(uvd, getFrame)) - rv = GET_CALLBACK(uvd, getFrame)(uvd, frmx); - else - err("getFrame is not set"); - if ((rv != 0) || (frame->frameState != FrameState_Done_Hold)) { - count = rv; - goto read_done; - } - } - - /* - * Copy bytes to user space. We allow for partial reads, which - * means that the user application can request read less than - * the full frame size. It is up to the application to issue - * subsequent calls until entire frame is read. - * - * First things first, make sure we don't copy more than we - * have - even if the application wants more. That would be - * a big security embarassment! - */ - if ((count + frame->seqRead_Index) > frame->seqRead_Length) - count = frame->seqRead_Length - frame->seqRead_Index; - - /* - * Copy requested amount of data to user space. We start - * copying from the position where we last left it, which - * will be zero for a new frame (not read before). - */ - if (copy_to_user(buf, frame->data + frame->seqRead_Index, count)) { - count = -EFAULT; - goto read_done; - } - - /* Update last read position */ - frame->seqRead_Index += count; - if (uvd->debug >= 1) { - err("%s: {copy} count used=%Zd, new seqRead_Index=%ld", - __func__, count, frame->seqRead_Index); - } - - /* Finally check if the frame is done with and "release" it */ - if (frame->seqRead_Index >= frame->seqRead_Length) { - /* All data has been read */ - frame->seqRead_Index = 0; - - /* Mark it as available to be used again. */ - uvd->frame[frmx].frameState = FrameState_Unused; - if (usbvideo_NewFrame(uvd, (frmx + 1) % USBVIDEO_NUMFRAMES)) { - err("%s: usbvideo_NewFrame failed.", __func__); - } - } -read_done: - mutex_unlock(&uvd->lock); - return count; -} - -/* - * Make all of the blocks of data contiguous - */ -static int usbvideo_CompressIsochronous(struct uvd *uvd, struct urb *urb) -{ - char *cdata; - int i, totlen = 0; - - for (i = 0; i < urb->number_of_packets; i++) { - int n = urb->iso_frame_desc[i].actual_length; - int st = urb->iso_frame_desc[i].status; - - cdata = urb->transfer_buffer + urb->iso_frame_desc[i].offset; - - /* Detect and ignore errored packets */ - if (st < 0) { - if (uvd->debug >= 1) - err("Data error: packet=%d. len=%d. status=%d.", i, n, st); - uvd->stats.iso_err_count++; - continue; - } - - /* Detect and ignore empty packets */ - if (n <= 0) { - uvd->stats.iso_skip_count++; - continue; - } - totlen += n; /* Little local accounting */ - RingQueue_Enqueue(&uvd->dp, cdata, n); - } - return totlen; -} - -static void usbvideo_IsocIrq(struct urb *urb) -{ - int i, ret, len; - struct uvd *uvd = urb->context; - - /* We don't want to do anything if we are about to be removed! */ - if (!CAMERA_IS_OPERATIONAL(uvd)) - return; -#if 0 - if (urb->actual_length > 0) { - dev_info(&uvd->dev->dev, - "urb=$%p status=%d. errcount=%d. length=%d.\n", - urb, urb->status, urb->error_count, - urb->actual_length); - } else { - static int c = 0; - if (c++ % 100 == 0) - dev_info(&uvd->dev->dev, "No Isoc data\n"); - } -#endif - - if (!uvd->streaming) { - if (uvd->debug >= 1) - dev_info(&uvd->dev->dev, - "Not streaming, but interrupt!\n"); - return; - } - - uvd->stats.urb_count++; - if (urb->actual_length <= 0) - goto urb_done_with; - - /* Copy the data received into ring queue */ - len = usbvideo_CompressIsochronous(uvd, urb); - uvd->stats.urb_length = len; - if (len <= 0) - goto urb_done_with; - - /* Here we got some data */ - uvd->stats.data_count += len; - RingQueue_WakeUpInterruptible(&uvd->dp); - -urb_done_with: - for (i = 0; i < FRAMES_PER_DESC; i++) { - urb->iso_frame_desc[i].status = 0; - urb->iso_frame_desc[i].actual_length = 0; - } - urb->status = 0; - urb->dev = uvd->dev; - ret = usb_submit_urb (urb, GFP_KERNEL); - if(ret) - err("usb_submit_urb error (%d)", ret); - return; -} - -/* - * usbvideo_StartDataPump() - * - * History: - * 27-Jan-2000 Used ibmcam->iface, ibmcam->ifaceAltActive instead - * of hardcoded values. Simplified by using for loop, - * allowed any number of URBs. - */ -static int usbvideo_StartDataPump(struct uvd *uvd) -{ - struct usb_device *dev = uvd->dev; - int i, errFlag; - - if (uvd->debug > 1) - dev_info(&uvd->dev->dev, "%s($%p)\n", __func__, uvd); - - if (!CAMERA_IS_OPERATIONAL(uvd)) { - err("%s: Camera is not operational", __func__); - return -EFAULT; - } - uvd->curframe = -1; - - /* Alternate interface 1 is is the biggest frame size */ - i = usb_set_interface(dev, uvd->iface, uvd->ifaceAltActive); - if (i < 0) { - err("%s: usb_set_interface error", __func__); - uvd->last_error = i; - return -EBUSY; - } - if (VALID_CALLBACK(uvd, videoStart)) - GET_CALLBACK(uvd, videoStart)(uvd); - else - err("%s: videoStart not set", __func__); - - /* We double buffer the Iso lists */ - for (i=0; i < USBVIDEO_NUMSBUF; i++) { - int j, k; - struct urb *urb = uvd->sbuf[i].urb; - urb->dev = dev; - urb->context = uvd; - urb->pipe = usb_rcvisocpipe(dev, uvd->video_endp); - urb->interval = 1; - urb->transfer_flags = URB_ISO_ASAP; - urb->transfer_buffer = uvd->sbuf[i].data; - urb->complete = usbvideo_IsocIrq; - urb->number_of_packets = FRAMES_PER_DESC; - urb->transfer_buffer_length = uvd->iso_packet_len * FRAMES_PER_DESC; - for (j=k=0; j < FRAMES_PER_DESC; j++, k += uvd->iso_packet_len) { - urb->iso_frame_desc[j].offset = k; - urb->iso_frame_desc[j].length = uvd->iso_packet_len; - } - } - - /* Submit all URBs */ - for (i=0; i < USBVIDEO_NUMSBUF; i++) { - errFlag = usb_submit_urb(uvd->sbuf[i].urb, GFP_KERNEL); - if (errFlag) - err("%s: usb_submit_isoc(%d) ret %d", __func__, i, errFlag); - } - - uvd->streaming = 1; - if (uvd->debug > 1) - dev_info(&uvd->dev->dev, - "%s: streaming=1 video_endp=$%02x\n", __func__, - uvd->video_endp); - return 0; -} - -/* - * usbvideo_StopDataPump() - * - * This procedure stops streaming and deallocates URBs. Then it - * activates zero-bandwidth alt. setting of the video interface. - * - * History: - * 22-Jan-2000 Corrected order of actions to work after surprise removal. - * 27-Jan-2000 Used uvd->iface, uvd->ifaceAltInactive instead of hardcoded values. - */ -static void usbvideo_StopDataPump(struct uvd *uvd) -{ - int i, j; - - if ((uvd == NULL) || (!uvd->streaming) || (uvd->dev == NULL)) - return; - - if (uvd->debug > 1) - dev_info(&uvd->dev->dev, "%s($%p)\n", __func__, uvd); - - /* Unschedule all of the iso td's */ - for (i=0; i < USBVIDEO_NUMSBUF; i++) { - usb_kill_urb(uvd->sbuf[i].urb); - } - if (uvd->debug > 1) - dev_info(&uvd->dev->dev, "%s: streaming=0\n", __func__); - uvd->streaming = 0; - - if (!uvd->remove_pending) { - /* Invoke minidriver's magic to stop the camera */ - if (VALID_CALLBACK(uvd, videoStop)) - GET_CALLBACK(uvd, videoStop)(uvd); - else - err("%s: videoStop not set", __func__); - - /* Set packet size to 0 */ - j = usb_set_interface(uvd->dev, uvd->iface, uvd->ifaceAltInactive); - if (j < 0) { - err("%s: usb_set_interface() error %d.", __func__, j); - uvd->last_error = j; - } - } -} - -/* - * usbvideo_NewFrame() - * - * History: - * 29-Mar-00 Added copying of previous frame into the current one. - * 6-Aug-00 Added model 3 video sizes, removed redundant width, height. - */ -static int usbvideo_NewFrame(struct uvd *uvd, int framenum) -{ - struct usbvideo_frame *frame; - int n; - - if (uvd->debug > 1) - dev_info(&uvd->dev->dev, "usbvideo_NewFrame($%p,%d.)\n", uvd, - framenum); - - /* If we're not grabbing a frame right now and the other frame is */ - /* ready to be grabbed into, then use it instead */ - if (uvd->curframe != -1) - return 0; - - /* If necessary we adjust picture settings between frames */ - if (!uvd->settingsAdjusted) { - if (VALID_CALLBACK(uvd, adjustPicture)) - GET_CALLBACK(uvd, adjustPicture)(uvd); - uvd->settingsAdjusted = 1; - } - - n = (framenum + 1) % USBVIDEO_NUMFRAMES; - if (uvd->frame[n].frameState == FrameState_Ready) - framenum = n; - - frame = &uvd->frame[framenum]; - - frame->frameState = FrameState_Grabbing; - frame->scanstate = ScanState_Scanning; - frame->seqRead_Length = 0; /* Accumulated in xxx_parse_data() */ - frame->deinterlace = Deinterlace_None; - frame->flags = 0; /* No flags yet, up to minidriver (or us) to set them */ - uvd->curframe = framenum; - - /* - * Normally we would want to copy previous frame into the current one - * before we even start filling it with data; this allows us to stop - * filling at any moment; top portion of the frame will be new and - * bottom portion will stay as it was in previous frame. If we don't - * do that then missing chunks of video stream will result in flickering - * portions of old data whatever it was before. - * - * If we choose not to copy previous frame (to, for example, save few - * bus cycles - the frame can be pretty large!) then we have an option - * to clear the frame before using. If we experience losses in this - * mode then missing picture will be black (no flickering). - * - * Finally, if user chooses not to clean the current frame before - * filling it with data then the old data will be visible if we fail - * to refill entire frame with new data. - */ - if (!(uvd->flags & FLAGS_SEPARATE_FRAMES)) { - /* This copies previous frame into this one to mask losses */ - int prev = (framenum - 1 + USBVIDEO_NUMFRAMES) % USBVIDEO_NUMFRAMES; - memmove(frame->data, uvd->frame[prev].data, uvd->max_frame_size); - } else { - if (uvd->flags & FLAGS_CLEAN_FRAMES) { - /* This provides a "clean" frame but slows things down */ - memset(frame->data, 0, uvd->max_frame_size); - } - } - return 0; -} - -/* - * usbvideo_CollectRawData() - * - * This procedure can be used instead of 'processData' callback if you - * only want to dump the raw data from the camera into the output - * device (frame buffer). You can look at it with V4L client, but the - * image will be unwatchable. The main purpose of this code and of the - * mode FLAGS_NO_DECODING is debugging and capturing of datastreams from - * new, unknown cameras. This procedure will be automatically invoked - * instead of the specified callback handler when uvd->flags has bit - * FLAGS_NO_DECODING set. Therefore, any regular build of any driver - * based on usbvideo can use this feature at any time. - */ -static void usbvideo_CollectRawData(struct uvd *uvd, struct usbvideo_frame *frame) -{ - int n; - - assert(uvd != NULL); - assert(frame != NULL); - - /* Try to move data from queue into frame buffer */ - n = RingQueue_GetLength(&uvd->dp); - if (n > 0) { - int m; - /* See how much space we have left */ - m = uvd->max_frame_size - frame->seqRead_Length; - if (n > m) - n = m; - /* Now move that much data into frame buffer */ - RingQueue_Dequeue( - &uvd->dp, - frame->data + frame->seqRead_Length, - m); - frame->seqRead_Length += m; - } - /* See if we filled the frame */ - if (frame->seqRead_Length >= uvd->max_frame_size) { - frame->frameState = FrameState_Done; - uvd->curframe = -1; - uvd->stats.frame_num++; - } -} - -static int usbvideo_GetFrame(struct uvd *uvd, int frameNum) -{ - struct usbvideo_frame *frame = &uvd->frame[frameNum]; - - if (uvd->debug >= 2) - dev_info(&uvd->dev->dev, "%s($%p,%d.)\n", __func__, uvd, - frameNum); - - switch (frame->frameState) { - case FrameState_Unused: - if (uvd->debug >= 2) - dev_info(&uvd->dev->dev, "%s: FrameState_Unused\n", - __func__); - return -EINVAL; - case FrameState_Ready: - case FrameState_Grabbing: - case FrameState_Error: - { - int ntries, signalPending; - redo: - if (!CAMERA_IS_OPERATIONAL(uvd)) { - if (uvd->debug >= 2) - dev_info(&uvd->dev->dev, - "%s: Camera is not operational (1)\n", - __func__); - return -EIO; - } - ntries = 0; - do { - RingQueue_InterruptibleSleepOn(&uvd->dp); - signalPending = signal_pending(current); - if (!CAMERA_IS_OPERATIONAL(uvd)) { - if (uvd->debug >= 2) - dev_info(&uvd->dev->dev, - "%s: Camera is not " - "operational (2)\n", __func__); - return -EIO; - } - assert(uvd->fbuf != NULL); - if (signalPending) { - if (uvd->debug >= 2) - dev_info(&uvd->dev->dev, - "%s: Signal=$%08x\n", __func__, - signalPending); - if (uvd->flags & FLAGS_RETRY_VIDIOCSYNC) { - usbvideo_TestPattern(uvd, 1, 0); - uvd->curframe = -1; - uvd->stats.frame_num++; - if (uvd->debug >= 2) - dev_info(&uvd->dev->dev, - "%s: Forced test " - "pattern screen\n", - __func__); - return 0; - } else { - /* Standard answer: Interrupted! */ - if (uvd->debug >= 2) - dev_info(&uvd->dev->dev, - "%s: Interrupted!\n", - __func__); - return -EINTR; - } - } else { - /* No signals - we just got new data in dp queue */ - if (uvd->flags & FLAGS_NO_DECODING) - usbvideo_CollectRawData(uvd, frame); - else if (VALID_CALLBACK(uvd, processData)) - GET_CALLBACK(uvd, processData)(uvd, frame); - else - err("%s: processData not set", __func__); - } - } while (frame->frameState == FrameState_Grabbing); - if (uvd->debug >= 2) { - dev_info(&uvd->dev->dev, - "%s: Grabbing done; state=%d. (%lu. bytes)\n", - __func__, frame->frameState, - frame->seqRead_Length); - } - if (frame->frameState == FrameState_Error) { - int ret = usbvideo_NewFrame(uvd, frameNum); - if (ret < 0) { - err("%s: usbvideo_NewFrame() failed (%d.)", __func__, ret); - return ret; - } - goto redo; - } - /* Note that we fall through to meet our destiny below */ - } - case FrameState_Done: - /* - * Do all necessary postprocessing of data prepared in - * "interrupt" code and the collecting code above. The - * frame gets marked as FrameState_Done by queue parsing code. - * This status means that we collected enough data and - * most likely processed it as we went through. However - * the data may need postprocessing, such as deinterlacing - * or picture adjustments implemented in software (horror!) - * - * As soon as the frame becomes "final" it gets promoted to - * FrameState_Done_Hold status where it will remain until the - * caller consumed all the video data from the frame. Then - * the empty shell of ex-frame is thrown out for dogs to eat. - * But we, worried about pets, will recycle the frame! - */ - uvd->stats.frame_num++; - if ((uvd->flags & FLAGS_NO_DECODING) == 0) { - if (VALID_CALLBACK(uvd, postProcess)) - GET_CALLBACK(uvd, postProcess)(uvd, frame); - if (frame->flags & USBVIDEO_FRAME_FLAG_SOFTWARE_CONTRAST) - usbvideo_SoftwareContrastAdjustment(uvd, frame); - } - frame->frameState = FrameState_Done_Hold; - if (uvd->debug >= 2) - dev_info(&uvd->dev->dev, - "%s: Entered FrameState_Done_Hold state.\n", - __func__); - return 0; - - case FrameState_Done_Hold: - /* - * We stay in this state indefinitely until someone external, - * like ioctl() or read() call finishes digesting the frame - * data. Then it will mark the frame as FrameState_Unused and - * it will be released back into the wild to roam freely. - */ - if (uvd->debug >= 2) - dev_info(&uvd->dev->dev, - "%s: FrameState_Done_Hold state.\n", - __func__); - return 0; - } - - /* Catch-all for other cases. We shall not be here. */ - err("%s: Invalid state %d.", __func__, frame->frameState); - frame->frameState = FrameState_Unused; - return 0; -} - -/* - * usbvideo_DeinterlaceFrame() - * - * This procedure deinterlaces the given frame. Some cameras produce - * only half of scanlines - sometimes only even lines, sometimes only - * odd lines. The deinterlacing method is stored in frame->deinterlace - * variable. - * - * Here we scan the frame vertically and replace missing scanlines with - * average between surrounding ones - before and after. If we have no - * line above then we just copy next line. Similarly, if we need to - * create a last line then preceding line is used. - */ -void usbvideo_DeinterlaceFrame(struct uvd *uvd, struct usbvideo_frame *frame) -{ - if ((uvd == NULL) || (frame == NULL)) - return; - - if ((frame->deinterlace == Deinterlace_FillEvenLines) || - (frame->deinterlace == Deinterlace_FillOddLines)) - { - const int v4l_linesize = VIDEOSIZE_X(frame->request) * V4L_BYTES_PER_PIXEL; - int i = (frame->deinterlace == Deinterlace_FillEvenLines) ? 0 : 1; - - for (; i < VIDEOSIZE_Y(frame->request); i += 2) { - const unsigned char *fs1, *fs2; - unsigned char *fd; - int ip, in, j; /* Previous and next lines */ - - /* - * Need to average lines before and after 'i'. - * If we go out of bounds seeking those lines then - * we point back to existing line. - */ - ip = i - 1; /* First, get rough numbers */ - in = i + 1; - - /* Now validate */ - if (ip < 0) - ip = in; - if (in >= VIDEOSIZE_Y(frame->request)) - in = ip; - - /* Sanity check */ - if ((ip < 0) || (in < 0) || - (ip >= VIDEOSIZE_Y(frame->request)) || - (in >= VIDEOSIZE_Y(frame->request))) - { - err("Error: ip=%d. in=%d. req.height=%ld.", - ip, in, VIDEOSIZE_Y(frame->request)); - break; - } - - /* Now we need to average lines 'ip' and 'in' to produce line 'i' */ - fs1 = frame->data + (v4l_linesize * ip); - fs2 = frame->data + (v4l_linesize * in); - fd = frame->data + (v4l_linesize * i); - - /* Average lines around destination */ - for (j=0; j < v4l_linesize; j++) { - fd[j] = (unsigned char)((((unsigned) fs1[j]) + - ((unsigned)fs2[j])) >> 1); - } - } - } - - /* Optionally display statistics on the screen */ - if (uvd->flags & FLAGS_OVERLAY_STATS) - usbvideo_OverlayStats(uvd, frame); -} - -EXPORT_SYMBOL(usbvideo_DeinterlaceFrame); - -/* - * usbvideo_SoftwareContrastAdjustment() - * - * This code adjusts the contrast of the frame, assuming RGB24 format. - * As most software image processing, this job is CPU-intensive. - * Get a camera that supports hardware adjustment! - * - * History: - * 09-Feb-2001 Created. - */ -static void usbvideo_SoftwareContrastAdjustment(struct uvd *uvd, - struct usbvideo_frame *frame) -{ - int i, j, v4l_linesize; - signed long adj; - const int ccm = 128; /* Color correction median - see below */ - - if ((uvd == NULL) || (frame == NULL)) { - err("%s: Illegal call.", __func__); - return; - } - adj = (uvd->vpic.contrast - 0x8000) >> 8; /* -128..+127 = -ccm..+(ccm-1)*/ - RESTRICT_TO_RANGE(adj, -ccm, ccm+1); - if (adj == 0) { - /* In rare case of no adjustment */ - return; - } - v4l_linesize = VIDEOSIZE_X(frame->request) * V4L_BYTES_PER_PIXEL; - for (i=0; i < VIDEOSIZE_Y(frame->request); i++) { - unsigned char *fd = frame->data + (v4l_linesize * i); - for (j=0; j < v4l_linesize; j++) { - signed long v = (signed long) fd[j]; - /* Magnify up to 2 times, reduce down to zero */ - v = 128 + ((ccm + adj) * (v - 128)) / ccm; - RESTRICT_TO_RANGE(v, 0, 0xFF); /* Must flatten tails */ - fd[j] = (unsigned char) v; - } - } -} - -MODULE_LICENSE("GPL"); diff --git a/drivers/media/video/usbvideo/usbvideo.h b/drivers/media/video/usbvideo/usbvideo.h deleted file mode 100644 index c66985beb8c9..000000000000 --- a/drivers/media/video/usbvideo/usbvideo.h +++ /dev/null @@ -1,395 +0,0 @@ -/* - * 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, 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. - */ -#ifndef usbvideo_h -#define usbvideo_h - -#include <linux/videodev.h> -#include <media/v4l2-common.h> -#include <media/v4l2-ioctl.h> -#include <linux/usb.h> -#include <linux/mutex.h> - -/* Most helpful debugging aid */ -#define assert(expr) ((void) ((expr) ? 0 : (err("assert failed at line %d",__LINE__)))) - -#define USBVIDEO_REPORT_STATS 1 /* Set to 0 to block statistics on close */ - -/* Bit flags (options) */ -#define FLAGS_RETRY_VIDIOCSYNC (1 << 0) -#define FLAGS_MONOCHROME (1 << 1) -#define FLAGS_DISPLAY_HINTS (1 << 2) -#define FLAGS_OVERLAY_STATS (1 << 3) -#define FLAGS_FORCE_TESTPATTERN (1 << 4) -#define FLAGS_SEPARATE_FRAMES (1 << 5) -#define FLAGS_CLEAN_FRAMES (1 << 6) -#define FLAGS_NO_DECODING (1 << 7) - -/* Bit flags for frames (apply to the frame where they are specified) */ -#define USBVIDEO_FRAME_FLAG_SOFTWARE_CONTRAST (1 << 0) - -/* Camera capabilities (maximum) */ -#define CAMERA_URB_FRAMES 32 -#define CAMERA_MAX_ISO_PACKET 1023 /* 1022 actually sent by camera */ -#define FRAMES_PER_DESC (CAMERA_URB_FRAMES) -#define FRAME_SIZE_PER_DESC (CAMERA_MAX_ISO_PACKET) - -/* This macro restricts an int variable to an inclusive range */ -#define RESTRICT_TO_RANGE(v,mi,ma) { if ((v) < (mi)) (v) = (mi); else if ((v) > (ma)) (v) = (ma); } - -#define V4L_BYTES_PER_PIXEL 3 /* Because we produce RGB24 */ - -/* - * Use this macro to construct constants for different video sizes. - * We have to deal with different video sizes that have to be - * configured in the device or compared against when we receive - * a data. Normally one would define a bunch of VIDEOSIZE_x_by_y - * #defines and that's the end of story. However this solution - * does not allow to convert between real pixel sizes and the - * constant (integer) value that may be used to tag a frame or - * whatever. The set of macros below constructs videosize constants - * from the pixel size and allows to reconstruct the pixel size - * from the combined value later. - */ -#define VIDEOSIZE(x,y) (((x) & 0xFFFFL) | (((y) & 0xFFFFL) << 16)) -#define VIDEOSIZE_X(vs) ((vs) & 0xFFFFL) -#define VIDEOSIZE_Y(vs) (((vs) >> 16) & 0xFFFFL) -typedef unsigned long videosize_t; - -/* - * This macro checks if the camera is still operational. The 'uvd' - * pointer must be valid, uvd->dev must be valid, we are not - * removing the device and the device has not erred on us. - */ -#define CAMERA_IS_OPERATIONAL(uvd) (\ - (uvd != NULL) && \ - ((uvd)->dev != NULL) && \ - ((uvd)->last_error == 0) && \ - (!(uvd)->remove_pending)) - -/* - * We use macros to do YUV -> RGB conversion because this is - * very important for speed and totally unimportant for size. - * - * YUV -> RGB Conversion - * --------------------- - * - * B = 1.164*(Y-16) + 2.018*(V-128) - * G = 1.164*(Y-16) - 0.813*(U-128) - 0.391*(V-128) - * R = 1.164*(Y-16) + 1.596*(U-128) - * - * If you fancy integer arithmetics (as you should), hear this: - * - * 65536*B = 76284*(Y-16) + 132252*(V-128) - * 65536*G = 76284*(Y-16) - 53281*(U-128) - 25625*(V-128) - * 65536*R = 76284*(Y-16) + 104595*(U-128) - * - * Make sure the output values are within [0..255] range. - */ -#define LIMIT_RGB(x) (((x) < 0) ? 0 : (((x) > 255) ? 255 : (x))) -#define YUV_TO_RGB_BY_THE_BOOK(my,mu,mv,mr,mg,mb) { \ - int mm_y, mm_yc, mm_u, mm_v, mm_r, mm_g, mm_b; \ - mm_y = (my) - 16; \ - mm_u = (mu) - 128; \ - mm_v = (mv) - 128; \ - mm_yc= mm_y * 76284; \ - mm_b = (mm_yc + 132252*mm_v ) >> 16; \ - mm_g = (mm_yc - 53281*mm_u - 25625*mm_v ) >> 16; \ - mm_r = (mm_yc + 104595*mm_u ) >> 16; \ - mb = LIMIT_RGB(mm_b); \ - mg = LIMIT_RGB(mm_g); \ - mr = LIMIT_RGB(mm_r); \ -} - -#define RING_QUEUE_SIZE (128*1024) /* Must be a power of 2 */ -#define RING_QUEUE_ADVANCE_INDEX(rq,ind,n) (rq)->ind = ((rq)->ind + (n)) & ((rq)->length-1) -#define RING_QUEUE_DEQUEUE_BYTES(rq,n) RING_QUEUE_ADVANCE_INDEX(rq,ri,n) -#define RING_QUEUE_PEEK(rq,ofs) ((rq)->queue[((ofs) + (rq)->ri) & ((rq)->length-1)]) - -struct RingQueue { - unsigned char *queue; /* Data from the Isoc data pump */ - int length; /* How many bytes allocated for the queue */ - int wi; /* That's where we write */ - int ri; /* Read from here until you hit write index */ - wait_queue_head_t wqh; /* Processes waiting */ -}; - -enum ScanState { - ScanState_Scanning, /* Scanning for header */ - ScanState_Lines /* Parsing lines */ -}; - -/* Completion states of the data parser */ -enum ParseState { - scan_Continue, /* Just parse next item */ - scan_NextFrame, /* Frame done, send it to V4L */ - scan_Out, /* Not enough data for frame */ - scan_EndParse /* End parsing */ -}; - -enum FrameState { - FrameState_Unused, /* Unused (no MCAPTURE) */ - FrameState_Ready, /* Ready to start grabbing */ - FrameState_Grabbing, /* In the process of being grabbed into */ - FrameState_Done, /* Finished grabbing, but not been synced yet */ - FrameState_Done_Hold, /* Are syncing or reading */ - FrameState_Error, /* Something bad happened while processing */ -}; - -/* - * Some frames may contain only even or odd lines. This type - * specifies what type of deinterlacing is required. - */ -enum Deinterlace { - Deinterlace_None=0, - Deinterlace_FillOddLines, - Deinterlace_FillEvenLines -}; - -#define USBVIDEO_NUMFRAMES 2 /* How many frames we work with */ -#define USBVIDEO_NUMSBUF 2 /* How many URBs linked in a ring */ - -/* This structure represents one Isoc request - URB and buffer */ -struct usbvideo_sbuf { - char *data; - struct urb *urb; -}; - -struct usbvideo_frame { - char *data; /* Frame buffer */ - unsigned long header; /* Significant bits from the header */ - - videosize_t canvas; /* The canvas (max. image) allocated */ - videosize_t request; /* That's what the application asked for */ - unsigned short palette; /* The desired format */ - - enum FrameState frameState;/* State of grabbing */ - enum ScanState scanstate; /* State of scanning */ - enum Deinterlace deinterlace; - int flags; /* USBVIDEO_FRAME_FLAG_xxx bit flags */ - - int curline; /* Line of frame we're working on */ - - long seqRead_Length; /* Raw data length of frame */ - long seqRead_Index; /* Amount of data that has been already read */ - - void *user; /* Additional data that user may need */ -}; - -/* Statistics that can be overlaid on screen */ -struct usbvideo_statistics { - unsigned long frame_num; /* Sequential number of the frame */ - unsigned long urb_count; /* How many URBs we received so far */ - unsigned long urb_length; /* Length of last URB */ - unsigned long data_count; /* How many bytes we received */ - unsigned long header_count; /* How many frame headers we found */ - unsigned long iso_skip_count; /* How many empty ISO packets received */ - unsigned long iso_err_count; /* How many bad ISO packets received */ -}; - -struct usbvideo; - -struct uvd { - struct video_device vdev; /* Must be the first field! */ - struct usb_device *dev; - struct usbvideo *handle; /* Points back to the struct usbvideo */ - void *user_data; /* Camera-dependent data */ - int user_size; /* Size of that camera-dependent data */ - int debug; /* Debug level for usbvideo */ - unsigned char iface; /* Video interface number */ - unsigned char video_endp; - unsigned char ifaceAltActive; - unsigned char ifaceAltInactive; /* Alt settings */ - unsigned long flags; /* FLAGS_USBVIDEO_xxx */ - unsigned long paletteBits; /* Which palettes we accept? */ - unsigned short defaultPalette; /* What palette to use for read() */ - struct mutex lock; - int user; /* user count for exclusive use */ - - videosize_t videosize; /* Current setting */ - videosize_t canvas; /* This is the width,height of the V4L canvas */ - int max_frame_size; /* Bytes in one video frame */ - - int uvd_used; /* Is this structure in use? */ - int streaming; /* Are we streaming Isochronous? */ - int grabbing; /* Are we grabbing? */ - int settingsAdjusted; /* Have we adjusted contrast etc.? */ - int last_error; /* What calamity struck us? */ - - char *fbuf; /* Videodev buffer area */ - int fbuf_size; /* Videodev buffer size */ - - int curframe; - int iso_packet_len; /* Videomode-dependent, saves bus bandwidth */ - - struct RingQueue dp; /* Isoc data pump */ - struct usbvideo_frame frame[USBVIDEO_NUMFRAMES]; - struct usbvideo_sbuf sbuf[USBVIDEO_NUMSBUF]; - - volatile int remove_pending; /* If set then about to exit */ - - struct video_picture vpic, vpic_old; /* Picture settings */ - struct video_capability vcap; /* Video capabilities */ - struct video_channel vchan; /* May be used for tuner support */ - struct usbvideo_statistics stats; - char videoName[32]; /* Holds name like "video7" */ -}; - -/* - * usbvideo callbacks (virtual methods). They are set when usbvideo - * services are registered. All of these default to NULL, except those - * that default to usbvideo-provided methods. - */ -struct usbvideo_cb { - int (*probe)(struct usb_interface *, const struct usb_device_id *); - void (*userFree)(struct uvd *); - void (*disconnect)(struct usb_interface *); - int (*setupOnOpen)(struct uvd *); - void (*videoStart)(struct uvd *); - void (*videoStop)(struct uvd *); - void (*processData)(struct uvd *, struct usbvideo_frame *); - void (*postProcess)(struct uvd *, struct usbvideo_frame *); - void (*adjustPicture)(struct uvd *); - int (*getFPS)(struct uvd *); - int (*overlayHook)(struct uvd *, struct usbvideo_frame *); - int (*getFrame)(struct uvd *, int); - int (*startDataPump)(struct uvd *uvd); - void (*stopDataPump)(struct uvd *uvd); - int (*setVideoMode)(struct uvd *uvd, struct video_window *vw); -}; - -struct usbvideo { - int num_cameras; /* As allocated */ - struct usb_driver usbdrv; /* Interface to the USB stack */ - char drvName[80]; /* Driver name */ - struct mutex lock; /* Mutex protecting camera structures */ - struct usbvideo_cb cb; /* Table of callbacks (virtual methods) */ - struct video_device vdt; /* Video device template */ - struct uvd *cam; /* Array of camera structures */ - struct module *md_module; /* Minidriver module */ -}; - - -/* - * This macro retrieves callback address from the struct uvd object. - * No validity checks are done here, so be sure to check the - * callback beforehand with VALID_CALLBACK. - */ -#define GET_CALLBACK(uvd,cbName) ((uvd)->handle->cb.cbName) - -/* - * This macro returns either callback pointer or NULL. This is safe - * macro, meaning that most of components of data structures involved - * may be NULL - this only results in NULL being returned. You may - * wish to use this macro to make sure that the callback is callable. - * However keep in mind that those checks take time. - */ -#define VALID_CALLBACK(uvd,cbName) ((((uvd) != NULL) && \ - ((uvd)->handle != NULL)) ? GET_CALLBACK(uvd,cbName) : NULL) - -int RingQueue_Dequeue(struct RingQueue *rq, unsigned char *dst, int len); -int RingQueue_Enqueue(struct RingQueue *rq, const unsigned char *cdata, int n); -void RingQueue_WakeUpInterruptible(struct RingQueue *rq); -void RingQueue_Flush(struct RingQueue *rq); - -static inline int RingQueue_GetLength(const struct RingQueue *rq) -{ - return (rq->wi - rq->ri + rq->length) & (rq->length-1); -} - -static inline int RingQueue_GetFreeSpace(const struct RingQueue *rq) -{ - return rq->length - RingQueue_GetLength(rq); -} - -void usbvideo_DrawLine( - struct usbvideo_frame *frame, - int x1, int y1, - int x2, int y2, - unsigned char cr, unsigned char cg, unsigned char cb); -void usbvideo_HexDump(const unsigned char *data, int len); -void usbvideo_SayAndWait(const char *what); -void usbvideo_TestPattern(struct uvd *uvd, int fullframe, int pmode); - -/* Memory allocation routines */ -unsigned long usbvideo_kvirt_to_pa(unsigned long adr); - -int usbvideo_register( - struct usbvideo **pCams, - const int num_cams, - const int num_extra, - const char *driverName, - const struct usbvideo_cb *cbTable, - struct module *md, - const struct usb_device_id *id_table); -struct uvd *usbvideo_AllocateDevice(struct usbvideo *cams); -int usbvideo_RegisterVideoDevice(struct uvd *uvd); -void usbvideo_Deregister(struct usbvideo **uvt); - -int usbvideo_v4l_initialize(struct video_device *dev); - -void usbvideo_DeinterlaceFrame(struct uvd *uvd, struct usbvideo_frame *frame); - -/* - * This code performs bounds checking - use it when working with - * new formats, or else you may get oopses all over the place. - * If pixel falls out of bounds then it gets shoved back (as close - * to place of offence as possible) and is painted bright red. - * - * There are two important concepts: frame width, height and - * V4L canvas width, height. The former is the area requested by - * the application -for this very frame-. The latter is the largest - * possible frame that we can serve (we advertise that via V4L ioctl). - * The frame data is expected to be formatted as lines of length - * VIDEOSIZE_X(fr->request), total VIDEOSIZE_Y(frame->request) lines. - */ -static inline void RGB24_PUTPIXEL( - struct usbvideo_frame *fr, - int ix, int iy, - unsigned char vr, - unsigned char vg, - unsigned char vb) -{ - register unsigned char *pf; - int limiter = 0, mx, my; - mx = ix; - my = iy; - if (mx < 0) { - mx=0; - limiter++; - } else if (mx >= VIDEOSIZE_X((fr)->request)) { - mx= VIDEOSIZE_X((fr)->request) - 1; - limiter++; - } - if (my < 0) { - my = 0; - limiter++; - } else if (my >= VIDEOSIZE_Y((fr)->request)) { - my = VIDEOSIZE_Y((fr)->request) - 1; - limiter++; - } - pf = (fr)->data + V4L_BYTES_PER_PIXEL*((iy)*VIDEOSIZE_X((fr)->request) + (ix)); - if (limiter) { - *pf++ = 0; - *pf++ = 0; - *pf++ = 0xFF; - } else { - *pf++ = (vb); - *pf++ = (vg); - *pf++ = (vr); - } -} - -#endif /* usbvideo_h */ diff --git a/drivers/media/video/usbvideo/vicam.c b/drivers/media/video/usbvideo/vicam.c deleted file mode 100644 index dc17cce2fbb6..000000000000 --- a/drivers/media/video/usbvideo/vicam.c +++ /dev/null @@ -1,952 +0,0 @@ -/* - * USB ViCam WebCam driver - * Copyright (c) 2002 Joe Burks (jburks@wavicle.org), - * Christopher L Cheney (ccheney@cheney.cx), - * Pavel Machek (pavel@ucw.cz), - * John Tyner (jtyner@cs.ucr.edu), - * Monroe Williams (monroe@pobox.com) - * - * Supports 3COM HomeConnect PC Digital WebCam - * Supports Compro PS39U WebCam - * - * 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. - * - * This source code is based heavily on the CPiA webcam driver which was - * written by Peter Pregler, Scott J. Bertin and Johannes Erdfelt - * - * Portions of this code were also copied from usbvideo.c - * - * Special thanks to the whole team at Sourceforge for help making - * this driver become a reality. Notably: - * Andy Armstrong who reverse engineered the color encoding and - * Pavel Machek and Chris Cheney who worked on reverse engineering the - * camera controls and wrote the first generation driver. - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/videodev.h> -#include <linux/usb.h> -#include <linux/vmalloc.h> -#include <linux/mm.h> -#include <linux/slab.h> -#include <linux/mutex.h> -#include <linux/firmware.h> -#include <linux/ihex.h> -#include "usbvideo.h" - -// #define VICAM_DEBUG - -#ifdef VICAM_DEBUG -#define ADBG(lineno,fmt,args...) printk(fmt, jiffies, __func__, lineno, ##args) -#define DBG(fmt,args...) ADBG((__LINE__),KERN_DEBUG __FILE__"(%ld):%s (%d):"fmt,##args) -#else -#define DBG(fmn,args...) do {} while(0) -#endif - -#define DRIVER_AUTHOR "Joe Burks, jburks@wavicle.org" -#define DRIVER_DESC "ViCam WebCam Driver" - -/* Define these values to match your device */ -#define USB_VICAM_VENDOR_ID 0x04c1 -#define USB_VICAM_PRODUCT_ID 0x009d -#define USB_COMPRO_VENDOR_ID 0x0602 -#define USB_COMPRO_PRODUCT_ID 0x1001 - -#define VICAM_BYTES_PER_PIXEL 3 -#define VICAM_MAX_READ_SIZE (512*242+128) -#define VICAM_MAX_FRAME_SIZE (VICAM_BYTES_PER_PIXEL*320*240) -#define VICAM_FRAMES 2 - -#define VICAM_HEADER_SIZE 64 - -/* rvmalloc / rvfree copied from usbvideo.c - * - * Not sure why these are not yet non-statics which I can reference through - * usbvideo.h the same as it is in 2.4.20. I bet this will get fixed sometime - * in the future. - * -*/ -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); -} - -struct vicam_camera { - u16 shutter_speed; // capture shutter speed - u16 gain; // capture gain - - u8 *raw_image; // raw data captured from the camera - u8 *framebuf; // processed data in RGB24 format - u8 *cntrlbuf; // area used to send control msgs - - struct video_device vdev; // v4l video device - struct usb_device *udev; // usb device - - /* guard against simultaneous accesses to the camera */ - struct mutex cam_lock; - - int is_initialized; - u8 open_count; - u8 bulkEndpoint; - int needsDummyRead; -}; - -static int vicam_probe( struct usb_interface *intf, const struct usb_device_id *id); -static void vicam_disconnect(struct usb_interface *intf); -static void read_frame(struct vicam_camera *cam, int framenum); -static void vicam_decode_color(const u8 *, u8 *); - -static int __send_control_msg(struct vicam_camera *cam, - u8 request, - u16 value, - u16 index, - unsigned char *cp, - u16 size) -{ - int status; - - /* cp must be memory that has been allocated by kmalloc */ - - status = usb_control_msg(cam->udev, - usb_sndctrlpipe(cam->udev, 0), - request, - USB_DIR_OUT | USB_TYPE_VENDOR | - USB_RECIP_DEVICE, value, index, - cp, size, 1000); - - status = min(status, 0); - - if (status < 0) { - printk(KERN_INFO "Failed sending control message, error %d.\n", - status); - } - - return status; -} - -static int send_control_msg(struct vicam_camera *cam, - u8 request, - u16 value, - u16 index, - unsigned char *cp, - u16 size) -{ - int status = -ENODEV; - mutex_lock(&cam->cam_lock); - if (cam->udev) { - status = __send_control_msg(cam, request, value, - index, cp, size); - } - mutex_unlock(&cam->cam_lock); - return status; -} -static int -initialize_camera(struct vicam_camera *cam) -{ - int err; - const struct ihex_binrec *rec; - const struct firmware *uninitialized_var(fw); - - err = request_ihex_firmware(&fw, "vicam/firmware.fw", &cam->udev->dev); - if (err) { - printk(KERN_ERR "Failed to load \"vicam/firmware.fw\": %d\n", - err); - return err; - } - - for (rec = (void *)fw->data; rec; rec = ihex_next_binrec(rec)) { - memcpy(cam->cntrlbuf, rec->data, be16_to_cpu(rec->len)); - - err = send_control_msg(cam, 0xff, 0, 0, - cam->cntrlbuf, be16_to_cpu(rec->len)); - if (err) - break; - } - - release_firmware(fw); - - return err; -} - -static int -set_camera_power(struct vicam_camera *cam, int state) -{ - int status; - - if ((status = send_control_msg(cam, 0x50, state, 0, NULL, 0)) < 0) - return status; - - if (state) { - send_control_msg(cam, 0x55, 1, 0, NULL, 0); - } - - return 0; -} - -static long -vicam_ioctl(struct file *file, unsigned int ioctlnr, unsigned long arg) -{ - void __user *user_arg = (void __user *)arg; - struct vicam_camera *cam = file->private_data; - long retval = 0; - - if (!cam) - return -ENODEV; - - switch (ioctlnr) { - /* query capabilities */ - case VIDIOCGCAP: - { - struct video_capability b; - - DBG("VIDIOCGCAP\n"); - memset(&b, 0, sizeof(b)); - strcpy(b.name, "ViCam-based Camera"); - b.type = VID_TYPE_CAPTURE; - b.channels = 1; - b.audios = 0; - b.maxwidth = 320; /* VIDEOSIZE_CIF */ - b.maxheight = 240; - b.minwidth = 320; /* VIDEOSIZE_48_48 */ - b.minheight = 240; - - if (copy_to_user(user_arg, &b, sizeof(b))) - retval = -EFAULT; - - break; - } - /* get/set video source - we are a camera and nothing else */ - case VIDIOCGCHAN: - { - struct video_channel v; - - DBG("VIDIOCGCHAN\n"); - if (copy_from_user(&v, user_arg, sizeof(v))) { - retval = -EFAULT; - break; - } - if (v.channel != 0) { - retval = -EINVAL; - break; - } - - v.channel = 0; - strcpy(v.name, "Camera"); - v.tuners = 0; - v.flags = 0; - v.type = VIDEO_TYPE_CAMERA; - v.norm = 0; - - if (copy_to_user(user_arg, &v, sizeof(v))) - retval = -EFAULT; - break; - } - - case VIDIOCSCHAN: - { - int v; - - if (copy_from_user(&v, user_arg, sizeof(v))) - retval = -EFAULT; - DBG("VIDIOCSCHAN %d\n", v); - - if (retval == 0 && v != 0) - retval = -EINVAL; - - break; - } - - /* image properties */ - case VIDIOCGPICT: - { - struct video_picture vp; - DBG("VIDIOCGPICT\n"); - memset(&vp, 0, sizeof (struct video_picture)); - vp.brightness = cam->gain << 8; - vp.depth = 24; - vp.palette = VIDEO_PALETTE_RGB24; - if (copy_to_user(user_arg, &vp, sizeof (struct video_picture))) - retval = -EFAULT; - break; - } - - case VIDIOCSPICT: - { - struct video_picture vp; - - if (copy_from_user(&vp, user_arg, sizeof(vp))) { - retval = -EFAULT; - break; - } - - DBG("VIDIOCSPICT depth = %d, pal = %d\n", vp.depth, - vp.palette); - - cam->gain = vp.brightness >> 8; - - if (vp.depth != 24 - || vp.palette != VIDEO_PALETTE_RGB24) - retval = -EINVAL; - - break; - } - - /* get/set capture window */ - case VIDIOCGWIN: - { - struct video_window vw; - vw.x = 0; - vw.y = 0; - vw.width = 320; - vw.height = 240; - vw.chromakey = 0; - vw.flags = 0; - vw.clips = NULL; - vw.clipcount = 0; - - DBG("VIDIOCGWIN\n"); - - if (copy_to_user(user_arg, (void *)&vw, sizeof(vw))) - retval = -EFAULT; - - // I'm not sure what the deal with a capture window is, it is very poorly described - // in the doc. So I won't support it now. - break; - } - - case VIDIOCSWIN: - { - - struct video_window vw; - - if (copy_from_user(&vw, user_arg, sizeof(vw))) { - retval = -EFAULT; - break; - } - - DBG("VIDIOCSWIN %d x %d\n", vw.width, vw.height); - - if ( vw.width != 320 || vw.height != 240 ) - retval = -EFAULT; - - break; - } - - /* mmap interface */ - case VIDIOCGMBUF: - { - struct video_mbuf vm; - int i; - - DBG("VIDIOCGMBUF\n"); - memset(&vm, 0, sizeof (vm)); - vm.size = - VICAM_MAX_FRAME_SIZE * VICAM_FRAMES; - vm.frames = VICAM_FRAMES; - for (i = 0; i < VICAM_FRAMES; i++) - vm.offsets[i] = VICAM_MAX_FRAME_SIZE * i; - - if (copy_to_user(user_arg, (void *)&vm, sizeof(vm))) - retval = -EFAULT; - - break; - } - - case VIDIOCMCAPTURE: - { - struct video_mmap vm; - // int video_size; - - if (copy_from_user((void *)&vm, user_arg, sizeof(vm))) { - retval = -EFAULT; - break; - } - - DBG("VIDIOCMCAPTURE frame=%d, height=%d, width=%d, format=%d.\n",vm.frame,vm.width,vm.height,vm.format); - - if ( vm.frame >= VICAM_FRAMES || vm.format != VIDEO_PALETTE_RGB24 ) - retval = -EINVAL; - - // in theory right here we'd start the image capturing - // (fill in a bulk urb and submit it asynchronously) - // - // Instead we're going to do a total hack job for now and - // retrieve the frame in VIDIOCSYNC - - break; - } - - case VIDIOCSYNC: - { - int frame; - - if (copy_from_user((void *)&frame, user_arg, sizeof(int))) { - retval = -EFAULT; - break; - } - DBG("VIDIOCSYNC: %d\n", frame); - - read_frame(cam, frame); - vicam_decode_color(cam->raw_image, - cam->framebuf + - frame * VICAM_MAX_FRAME_SIZE ); - - break; - } - - /* pointless to implement overlay with this camera */ - case VIDIOCCAPTURE: - case VIDIOCGFBUF: - case VIDIOCSFBUF: - case VIDIOCKEY: - retval = -EINVAL; - break; - - /* tuner interface - we have none */ - case VIDIOCGTUNER: - case VIDIOCSTUNER: - case VIDIOCGFREQ: - case VIDIOCSFREQ: - retval = -EINVAL; - break; - - /* audio interface - we have none */ - case VIDIOCGAUDIO: - case VIDIOCSAUDIO: - retval = -EINVAL; - break; - default: - retval = -ENOIOCTLCMD; - break; - } - - return retval; -} - -static int -vicam_open(struct file *file) -{ - struct vicam_camera *cam = video_drvdata(file); - - DBG("open\n"); - - if (!cam) { - printk(KERN_ERR - "vicam video_device improperly initialized"); - return -EINVAL; - } - - /* cam_lock/open_count protects us from simultaneous opens - * ... for now. we probably shouldn't rely on this fact forever. - */ - - mutex_lock(&cam->cam_lock); - if (cam->open_count > 0) { - printk(KERN_INFO - "vicam_open called on already opened camera"); - mutex_unlock(&cam->cam_lock); - return -EBUSY; - } - - cam->raw_image = kmalloc(VICAM_MAX_READ_SIZE, GFP_KERNEL); - if (!cam->raw_image) { - mutex_unlock(&cam->cam_lock); - return -ENOMEM; - } - - cam->framebuf = rvmalloc(VICAM_MAX_FRAME_SIZE * VICAM_FRAMES); - if (!cam->framebuf) { - kfree(cam->raw_image); - mutex_unlock(&cam->cam_lock); - return -ENOMEM; - } - - cam->cntrlbuf = kmalloc(PAGE_SIZE, GFP_KERNEL); - if (!cam->cntrlbuf) { - kfree(cam->raw_image); - rvfree(cam->framebuf, VICAM_MAX_FRAME_SIZE * VICAM_FRAMES); - mutex_unlock(&cam->cam_lock); - return -ENOMEM; - } - - cam->needsDummyRead = 1; - cam->open_count++; - - file->private_data = cam; - mutex_unlock(&cam->cam_lock); - - - // First upload firmware, then turn the camera on - - if (!cam->is_initialized) { - initialize_camera(cam); - - cam->is_initialized = 1; - } - - set_camera_power(cam, 1); - - return 0; -} - -static int -vicam_close(struct file *file) -{ - struct vicam_camera *cam = file->private_data; - int open_count; - struct usb_device *udev; - - DBG("close\n"); - - /* it's not the end of the world if - * we fail to turn the camera off. - */ - - set_camera_power(cam, 0); - - kfree(cam->raw_image); - rvfree(cam->framebuf, VICAM_MAX_FRAME_SIZE * VICAM_FRAMES); - kfree(cam->cntrlbuf); - - mutex_lock(&cam->cam_lock); - - cam->open_count--; - open_count = cam->open_count; - udev = cam->udev; - - mutex_unlock(&cam->cam_lock); - - if (!open_count && !udev) { - kfree(cam); - } - - return 0; -} - -static void vicam_decode_color(const u8 *data, u8 *rgb) -{ - /* vicam_decode_color - Convert from Vicam Y-Cr-Cb to RGB - * Copyright (C) 2002 Monroe Williams (monroe@pobox.com) - */ - - int i, prevY, nextY; - - prevY = 512; - nextY = 512; - - data += VICAM_HEADER_SIZE; - - for( i = 0; i < 240; i++, data += 512 ) { - const int y = ( i * 242 ) / 240; - - int j, prevX, nextX; - int Y, Cr, Cb; - - if ( y == 242 - 1 ) { - nextY = -512; - } - - prevX = 1; - nextX = 1; - - for ( j = 0; j < 320; j++, rgb += 3 ) { - const int x = ( j * 512 ) / 320; - const u8 * const src = &data[x]; - - if ( x == 512 - 1 ) { - nextX = -1; - } - - Cr = ( src[prevX] - src[0] ) + - ( src[nextX] - src[0] ); - Cr /= 2; - - Cb = ( src[prevY] - src[prevX + prevY] ) + - ( src[prevY] - src[nextX + prevY] ) + - ( src[nextY] - src[prevX + nextY] ) + - ( src[nextY] - src[nextX + nextY] ); - Cb /= 4; - - Y = 1160 * ( src[0] + ( Cr / 2 ) - 16 ); - - if ( i & 1 ) { - int Ct = Cr; - Cr = Cb; - Cb = Ct; - } - - if ( ( x ^ i ) & 1 ) { - Cr = -Cr; - Cb = -Cb; - } - - rgb[0] = clamp( ( ( Y + ( 2017 * Cb ) ) + - 500 ) / 900, 0, 255 ); - rgb[1] = clamp( ( ( Y - ( 392 * Cb ) - - ( 813 * Cr ) ) + - 500 ) / 1000, 0, 255 ); - rgb[2] = clamp( ( ( Y + ( 1594 * Cr ) ) + - 500 ) / 1300, 0, 255 ); - - prevX = -1; - } - - prevY = -512; - } -} - -static void -read_frame(struct vicam_camera *cam, int framenum) -{ - unsigned char *request = cam->cntrlbuf; - int realShutter; - int n; - int actual_length; - - if (cam->needsDummyRead) { - cam->needsDummyRead = 0; - read_frame(cam, framenum); - } - - memset(request, 0, 16); - request[0] = cam->gain; // 0 = 0% gain, FF = 100% gain - - request[1] = 0; // 512x242 capture - - request[2] = 0x90; // the function of these two bytes - request[3] = 0x07; // is not yet understood - - if (cam->shutter_speed > 60) { - // Short exposure - realShutter = - ((-15631900 / cam->shutter_speed) + 260533) / 1000; - request[4] = realShutter & 0xFF; - request[5] = (realShutter >> 8) & 0xFF; - request[6] = 0x03; - request[7] = 0x01; - } else { - // Long exposure - realShutter = 15600 / cam->shutter_speed - 1; - request[4] = 0; - request[5] = 0; - request[6] = realShutter & 0xFF; - request[7] = realShutter >> 8; - } - - // Per John Markus Bjørndalen, byte at index 8 causes problems if it isn't 0 - request[8] = 0; - // bytes 9-15 do not seem to affect exposure or image quality - - mutex_lock(&cam->cam_lock); - - if (!cam->udev) { - goto done; - } - - n = __send_control_msg(cam, 0x51, 0x80, 0, request, 16); - - if (n < 0) { - printk(KERN_ERR - " Problem sending frame capture control message"); - goto done; - } - - n = usb_bulk_msg(cam->udev, - usb_rcvbulkpipe(cam->udev, cam->bulkEndpoint), - cam->raw_image, - 512 * 242 + 128, &actual_length, 10000); - - if (n < 0) { - printk(KERN_ERR "Problem during bulk read of frame data: %d\n", - n); - } - - done: - mutex_unlock(&cam->cam_lock); -} - -static ssize_t -vicam_read( struct file *file, char __user *buf, size_t count, loff_t *ppos ) -{ - struct vicam_camera *cam = file->private_data; - - DBG("read %d bytes.\n", (int) count); - - if (*ppos >= VICAM_MAX_FRAME_SIZE) { - *ppos = 0; - return 0; - } - - if (*ppos == 0) { - read_frame(cam, 0); - vicam_decode_color(cam->raw_image, - cam->framebuf + - 0 * VICAM_MAX_FRAME_SIZE); - } - - count = min_t(size_t, count, VICAM_MAX_FRAME_SIZE - *ppos); - - if (copy_to_user(buf, &cam->framebuf[*ppos], count)) { - count = -EFAULT; - } else { - *ppos += count; - } - - if (count == VICAM_MAX_FRAME_SIZE) { - *ppos = 0; - } - - return count; -} - - -static int -vicam_mmap(struct file *file, struct vm_area_struct *vma) -{ - // TODO: allocate the raw frame buffer if necessary - unsigned long page, pos; - unsigned long start = vma->vm_start; - unsigned long size = vma->vm_end-vma->vm_start; - struct vicam_camera *cam = file->private_data; - - if (!cam) - return -ENODEV; - - DBG("vicam_mmap: %ld\n", size); - - /* We let mmap allocate as much as it wants because Linux was adding 2048 bytes - * to the size the application requested for mmap and it was screwing apps up. - if (size > VICAM_FRAMES*VICAM_MAX_FRAME_SIZE) - return -EINVAL; - */ - - pos = (unsigned long)cam->framebuf; - while (size > 0) { - page = vmalloc_to_pfn((void *)pos); - if (remap_pfn_range(vma, start, page, PAGE_SIZE, PAGE_SHARED)) - return -EAGAIN; - - start += PAGE_SIZE; - pos += PAGE_SIZE; - if (size > PAGE_SIZE) - size -= PAGE_SIZE; - else - size = 0; - } - - return 0; -} - -static const struct v4l2_file_operations vicam_fops = { - .owner = THIS_MODULE, - .open = vicam_open, - .release = vicam_close, - .read = vicam_read, - .mmap = vicam_mmap, - .ioctl = vicam_ioctl, -}; - -static struct video_device vicam_template = { - .name = "ViCam-based USB Camera", - .fops = &vicam_fops, - .release = video_device_release_empty, -}; - -/* table of devices that work with this driver */ -static struct usb_device_id vicam_table[] = { - {USB_DEVICE(USB_VICAM_VENDOR_ID, USB_VICAM_PRODUCT_ID)}, - {USB_DEVICE(USB_COMPRO_VENDOR_ID, USB_COMPRO_PRODUCT_ID)}, - {} /* Terminating entry */ -}; - -MODULE_DEVICE_TABLE(usb, vicam_table); - -static struct usb_driver vicam_driver = { - .name = "vicam", - .probe = vicam_probe, - .disconnect = vicam_disconnect, - .id_table = vicam_table -}; - -/** - * vicam_probe - * @intf: the interface - * @id: the device id - * - * Called by the usb core when a new device is connected that it thinks - * this driver might be interested in. - */ -static int -vicam_probe( struct usb_interface *intf, const struct usb_device_id *id) -{ - struct usb_device *dev = interface_to_usbdev(intf); - int bulkEndpoint = 0; - const struct usb_host_interface *interface; - const struct usb_endpoint_descriptor *endpoint; - struct vicam_camera *cam; - - printk(KERN_INFO "ViCam based webcam connected\n"); - - interface = intf->cur_altsetting; - - DBG(KERN_DEBUG "Interface %d. has %u. endpoints!\n", - interface->desc.bInterfaceNumber, (unsigned) (interface->desc.bNumEndpoints)); - endpoint = &interface->endpoint[0].desc; - - if (usb_endpoint_is_bulk_in(endpoint)) { - /* we found a bulk in endpoint */ - bulkEndpoint = endpoint->bEndpointAddress; - } else { - printk(KERN_ERR - "No bulk in endpoint was found ?! (this is bad)\n"); - } - - if ((cam = - kzalloc(sizeof (struct vicam_camera), GFP_KERNEL)) == NULL) { - printk(KERN_WARNING - "could not allocate kernel memory for vicam_camera struct\n"); - return -ENOMEM; - } - - - cam->shutter_speed = 15; - - mutex_init(&cam->cam_lock); - - memcpy(&cam->vdev, &vicam_template, sizeof(vicam_template)); - video_set_drvdata(&cam->vdev, cam); - - cam->udev = dev; - cam->bulkEndpoint = bulkEndpoint; - - if (video_register_device(&cam->vdev, VFL_TYPE_GRABBER, -1) < 0) { - kfree(cam); - printk(KERN_WARNING "video_register_device failed\n"); - return -EIO; - } - - printk(KERN_INFO "ViCam webcam driver now controlling device %s\n", - video_device_node_name(&cam->vdev)); - - usb_set_intfdata (intf, cam); - - return 0; -} - -static void -vicam_disconnect(struct usb_interface *intf) -{ - int open_count; - struct vicam_camera *cam = usb_get_intfdata (intf); - usb_set_intfdata (intf, NULL); - - /* we must unregister the device before taking its - * cam_lock. This is because the video open call - * holds the same lock as video unregister. if we - * unregister inside of the cam_lock and open also - * uses the cam_lock, we get deadlock. - */ - - video_unregister_device(&cam->vdev); - - /* stop the camera from being used */ - - mutex_lock(&cam->cam_lock); - - /* mark the camera as gone */ - - cam->udev = NULL; - - /* the only thing left to do is synchronize with - * our close/release function on who should release - * the camera memory. if there are any users using the - * camera, it's their job. if there are no users, - * it's ours. - */ - - open_count = cam->open_count; - - mutex_unlock(&cam->cam_lock); - - if (!open_count) { - kfree(cam); - } - - printk(KERN_DEBUG "ViCam-based WebCam disconnected\n"); -} - -/* - */ -static int __init -usb_vicam_init(void) -{ - int retval; - DBG(KERN_INFO "ViCam-based WebCam driver startup\n"); - retval = usb_register(&vicam_driver); - if (retval) - printk(KERN_WARNING "usb_register failed!\n"); - return retval; -} - -static void __exit -usb_vicam_exit(void) -{ - DBG(KERN_INFO - "ViCam-based WebCam driver shutdown\n"); - - usb_deregister(&vicam_driver); -} - -module_init(usb_vicam_init); -module_exit(usb_vicam_exit); - -MODULE_AUTHOR(DRIVER_AUTHOR); -MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_LICENSE("GPL"); -MODULE_FIRMWARE("vicam/firmware.fw"); |