diff --git a/drivers/staging/easycap/easycap.h b/drivers/staging/easycap/easycap.h index 11ceda7dde30..20e51ddec1e1 100644 --- a/drivers/staging/easycap/easycap.h +++ b/drivers/staging/easycap/easycap.h @@ -42,12 +42,19 @@ #if (!defined(EASYCAP_H)) #define EASYCAP_H +/*---------------------------------------------------------------------------*/ +/* + * THESE ARE NORMALLY DEFINED + */ +/*---------------------------------------------------------------------------*/ +#define PATIENCE 500 +#undef PREFER_NTSC +#define PERSEVERE /*---------------------------------------------------------------------------*/ /* * THESE ARE FOR MAINTENANCE ONLY - NORMALLY UNDEFINED: */ /*---------------------------------------------------------------------------*/ -#undef PREFER_NTSC #undef EASYCAP_TESTCARD #undef EASYCAP_TESTTONE #undef NOREADBACK @@ -122,7 +129,7 @@ #define USB_SKEL_MINOR_BASE 192 #define DONGLE_MANY 8 - +#define INPUT_MANY 6 /*---------------------------------------------------------------------------*/ /* * DEFAULT LUMINANCE, CONTRAST, SATURATION AND HUE @@ -146,6 +153,7 @@ #if (USB_2_0_MAXPACKETSIZE > PAGE_SIZE) #error video_isoc_buffer[.] will not be big enough #endif +#define VIDEO_JUNK_TOLERATE VIDEO_ISOC_BUFFER_MANY /*---------------------------------------------------------------------------*/ /* * VIDEO BUFFERS @@ -238,6 +246,7 @@ struct list_head list_head; void *pgo; void *pto; __u16 kount; +__u16 input; }; /*---------------------------------------------------------------------------*/ struct data_urb { @@ -256,6 +265,22 @@ __u16 mask; char name[128]; struct v4l2_format v4l2_format; }; +struct inputset { +int input; +int input_ok; +int standard_offset; +int standard_offset_ok; +int format_offset; +int format_offset_ok; +int brightness; +int brightness_ok; +int contrast; +int contrast_ok; +int saturation; +int saturation_ok; +int hue; +int hue_ok; +}; /*---------------------------------------------------------------------------*/ /* * easycap.ilk == 0 => CVBS+S-VIDEO HARDWARE, AUDIO wMaxPacketSize=256 @@ -274,7 +299,7 @@ struct v4l2_device v4l2_device; #endif /*EASYCAP_NEEDS_V4L2_DEVICE_H*/ #endif /*EASYCAP_IS_VIDEODEV_CLIENT*/ /*^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^*/ - +int status; unsigned int audio_pages_per_fragment; unsigned int audio_bytes_per_fragment; unsigned int audio_buffer_page_many; @@ -302,7 +327,9 @@ int input; int polled; int standard_offset; int format_offset; +struct inputset inputset[INPUT_MANY]; +bool ntsc; int fps; int usec; int tolerate; @@ -480,6 +507,8 @@ int redaub(struct easycap *, void *, void *, \ int, int, __u8, __u8, bool); void easycap_testcard(struct easycap *, int); int fillin_formats(void); +int reset(struct easycap *); +int newinput(struct easycap *, int); int adjust_standard(struct easycap *, v4l2_std_id); int adjust_format(struct easycap *, __u32, __u32, __u32, \ int, bool); @@ -517,11 +546,11 @@ int wakeup_device(struct usb_device *); int confirm_resolution(struct usb_device *); int confirm_stream(struct usb_device *); -int setup_stk(struct usb_device *); -int setup_saa(struct usb_device *); +int setup_stk(struct usb_device *, bool); +int setup_saa(struct usb_device *, bool); int setup_vt(struct usb_device *); -int check_stk(struct usb_device *); -int check_saa(struct usb_device *); +int check_stk(struct usb_device *, bool); +int check_saa(struct usb_device *, bool); int ready_saa(struct usb_device *); int merit_saa(struct usb_device *); int check_vt(struct usb_device *); @@ -539,10 +568,6 @@ int stop_100(struct usb_device *); int write_300(struct usb_device *); int read_vt(struct usb_device *, __u16); int write_vt(struct usb_device *, __u16, __u16); - -int set2to78(struct usb_device *); -int set2to93(struct usb_device *); - int regset(struct usb_device *, __u16, __u16); int regget(struct usb_device *, __u16, void *); int isdongle(struct easycap *); diff --git a/drivers/staging/easycap/easycap_ioctl.c b/drivers/staging/easycap/easycap_ioctl.c index d91d64ad6f68..0ed37c23c7ec 100644 --- a/drivers/staging/easycap/easycap_ioctl.c +++ b/drivers/staging/easycap/easycap_ioctl.c @@ -36,6 +36,7 @@ * UNLESS THERE IS A PREMATURE ERROR RETURN THIS ROUTINE UPDATES THE * FOLLOWING: * peasycap->standard_offset + * peasycap->inputset[peasycap->input].standard_offset * peasycap->fps * peasycap->usec * peasycap->tolerate @@ -45,8 +46,9 @@ int adjust_standard(struct easycap *peasycap, v4l2_std_id std_id) { struct easycap_standard const *peasycap_standard; __u16 reg, set; -int ir, rc, need; +int ir, rc, need, k; unsigned int itwas, isnow; +bool resubmit; if (NULL == peasycap) { SAY("ERROR: peasycap is NULL\n"); @@ -67,7 +69,7 @@ if (0xFFFF == peasycap_standard->mask) { (unsigned int)std_id); return -EINVAL; } -SAM("user requests standard: %s\n", \ +SAM("selected standard: %s\n", \ &(peasycap_standard->v4l2_standard.name[0])); if (peasycap->standard_offset == \ (int)(peasycap_standard - &easycap_standard[0])) { @@ -75,18 +77,43 @@ if (peasycap->standard_offset == \ return 0; } peasycap->standard_offset = (int)(peasycap_standard - &easycap_standard[0]); +for (k = 0; k < INPUT_MANY; k++) { + if (!peasycap->inputset[k].standard_offset_ok) { + peasycap->inputset[k].standard_offset = \ + peasycap->standard_offset; + } +} +if ((0 <= peasycap->input) && (INPUT_MANY > peasycap->input)) { + peasycap->inputset[peasycap->input].standard_offset = \ + peasycap->standard_offset; + peasycap->inputset[peasycap->input].standard_offset_ok = 1; +} else + JOM(8, "%i=peasycap->input\n", peasycap->input); peasycap->fps = peasycap_standard->v4l2_standard.frameperiod.denominator / \ peasycap_standard->v4l2_standard.frameperiod.numerator; -if (!peasycap->fps) { - SAM("MISTAKE: frames-per-second is zero\n"); - return -EFAULT; +switch (peasycap->fps) { +case 30: { + peasycap->ntsc = true; + break; +} +case 25: { + peasycap->ntsc = false; + break; +} +default: { + SAM("MISTAKE: %i=frames-per-second\n", peasycap->fps); + return -ENOENT; +} } JOM(8, "%i frames-per-second\n", peasycap->fps); peasycap->usec = 1000000 / (2 * peasycap->fps); peasycap->tolerate = 1000 * (25 / peasycap->fps); -kill_video_urbs(peasycap); - +if (peasycap->video_isoc_streaming) { + resubmit = true; + kill_video_urbs(peasycap); +} else + resubmit = false; /*--------------------------------------------------------------------------*/ /* * SAA7113H DATASHEET PAGE 44, TABLE 42 @@ -101,11 +128,6 @@ case NTSC_M_JP: { SAM("ERROR: cannot read SAA register 0x%02X\n", reg); else itwas = (unsigned int)ir; - - - set2to78(peasycap->pusb_device); - - rc = write_saa(peasycap->pusb_device, reg, set); if (0 != rc) SAM("ERROR: failed to set SAA register " \ @@ -118,9 +140,6 @@ case NTSC_M_JP: { else JOM(8, "SAA register 0x%02X changed " \ "from 0x%02X to 0x%02X\n", reg, itwas, isnow); - - set2to78(peasycap->pusb_device); - } reg = 0x0B; set = 0x48; @@ -129,9 +148,6 @@ case NTSC_M_JP: { SAM("ERROR: cannot read SAA register 0x%02X\n", reg); else itwas = (unsigned int)ir; - - set2to78(peasycap->pusb_device); - rc = write_saa(peasycap->pusb_device, reg, set); if (0 != rc) SAM("ERROR: failed to set SAA register 0x%02X to 0x%02X " \ @@ -144,9 +160,6 @@ case NTSC_M_JP: { else JOM(8, "SAA register 0x%02X changed " \ "from 0x%02X to 0x%02X\n", reg, itwas, isnow); - - set2to78(peasycap->pusb_device); - } /*--------------------------------------------------------------------------*/ /* @@ -183,9 +196,6 @@ if (need) { SAM("ERROR: failed to read SAA register 0x%02X\n", reg); else itwas = (unsigned int)ir; - - set2to78(peasycap->pusb_device); - rc = write_saa(peasycap->pusb_device, reg, set); if (0 != write_saa(peasycap->pusb_device, reg, set)) { SAM("ERROR: failed to set SAA register " \ @@ -216,19 +226,18 @@ else { set = itwas | 0x40 ; else set = itwas & ~0x40 ; - -set2to78(peasycap->pusb_device); - -rc = write_saa(peasycap->pusb_device, reg, set); -if (0 != rc) - SAM("ERROR: failed to set SAA register 0x%02X to 0x%02X\n", reg, set); -else { - isnow = (unsigned int)read_saa(peasycap->pusb_device, reg); - if (0 > ir) - JOM(8, "SAA register 0x%02X changed to 0x%02X\n", reg, isnow); - else - JOM(8, "SAA register 0x%02X changed " \ - "from 0x%02X to 0x%02X\n", reg, itwas, isnow); + rc = write_saa(peasycap->pusb_device, reg, set); + if (0 != rc) + SAM("ERROR: failed to set SAA register 0x%02X to 0x%02X\n", \ + reg, set); + else { + isnow = (unsigned int)read_saa(peasycap->pusb_device, reg); + if (0 > ir) + JOM(8, "SAA register 0x%02X changed to 0x%02X\n", \ + reg, isnow); + else + JOM(8, "SAA register 0x%02X changed " \ + "from 0x%02X to 0x%02X\n", reg, itwas, isnow); } } /*--------------------------------------------------------------------------*/ @@ -247,19 +256,18 @@ else { set = itwas | 0x80 ; else set = itwas & ~0x80 ; - -set2to78(peasycap->pusb_device); - -rc = write_saa(peasycap->pusb_device, reg, set); -if (0 != rc) - SAM("ERROR: failed to set SAA register 0x%02X to 0x%02X\n", reg, set); -else { - isnow = (unsigned int)read_saa(peasycap->pusb_device, reg); - if (0 > ir) - JOM(8, "SAA register 0x%02X changed to 0x%02X\n", reg, isnow); - else - JOM(8, "SAA register 0x%02X changed " \ - "from 0x%02X to 0x%02X\n", reg, itwas, isnow); + rc = write_saa(peasycap->pusb_device, reg, set); + if (0 != rc) + SAM("ERROR: failed to set SAA register 0x%02X to 0x%02X\n", \ + reg, set); + else { + isnow = (unsigned int)read_saa(peasycap->pusb_device, reg); + if (0 > ir) + JOM(8, "SAA register 0x%02X changed to 0x%02X\n", \ + reg, isnow); + else + JOM(8, "SAA register 0x%02X changed " \ + "from 0x%02X to 0x%02X\n", reg, itwas, isnow); } } /*--------------------------------------------------------------------------*/ @@ -276,9 +284,6 @@ if (0 > ir) set = 0x0A ; else set = 0x07 ; - - set2to78(peasycap->pusb_device); - if (0 != write_saa(peasycap->pusb_device, reg, set)) SAM("ERROR: failed to set SAA register 0x%02X to 0x%02X\n", \ reg, set); @@ -291,18 +296,20 @@ if (0 > ir) JOM(8, "SAA register 0x%02X changed " "from 0x%02X to 0x%02X\n", reg, itwas, isnow); } - if (0 != check_saa(peasycap->pusb_device)) - SAM("ERROR: check_saa() failed\n"); +if (true == resubmit) + submit_video_urbs(peasycap); return 0; } /*****************************************************************************/ /*--------------------------------------------------------------------------*/ /* - * THE ALGORITHM FOR RESPONDING TO THE VIDIO_S_FMT IOCTL DEPENDS ON THE - * CURRENT VALUE OF peasycap->standard_offset. + * THE ALGORITHM FOR RESPONDING TO THE VIDIO_S_FMT IOCTL REQUIRES + * A VALID VALUE OF peasycap->standard_offset, OTHERWISE -EBUSY IS RETURNED. + * * PROVIDED THE ARGUMENT try IS false AND THERE IS NO PREMATURE ERROR RETURN * THIS ROUTINE UPDATES THE FOLLOWING: * peasycap->format_offset + * peasycap->inputset[peasycap->input].format_offset * peasycap->pixelformat * peasycap->field * peasycap->height @@ -325,14 +332,19 @@ int adjust_format(struct easycap *peasycap, \ struct easycap_format *peasycap_format, *peasycap_best_format; __u16 mask; struct usb_device *p; -int miss, multiplier, best; +int miss, multiplier, best, k; char bf[5], *pc; __u32 uc; +bool resubmit; if (NULL == peasycap) { SAY("ERROR: peasycap is NULL\n"); return -EFAULT; } +if (0 > peasycap->standard_offset) { + JOM(8, "%i=peasycap->standard_offset\n", peasycap->standard_offset); + return -EBUSY; +} p = peasycap->pusb_device; if ((struct usb_device *)NULL == p) { SAM("ERROR: peaycap->pusb_device is NULL\n"); @@ -422,6 +434,23 @@ peasycap->width = peasycap_format->v4l2_format.fmt.pix.width; peasycap->pixelformat = peasycap_format->v4l2_format.fmt.pix.pixelformat; peasycap->field = peasycap_format->v4l2_format.fmt.pix.field; peasycap->format_offset = (int)(peasycap_format - &easycap_format[0]); + + +for (k = 0; k < INPUT_MANY; k++) { + if (!peasycap->inputset[k].format_offset_ok) { + peasycap->inputset[k].format_offset = \ + peasycap->format_offset; + } +} +if ((0 <= peasycap->input) && (INPUT_MANY > peasycap->input)) { + peasycap->inputset[peasycap->input].format_offset = \ + peasycap->format_offset; + peasycap->inputset[peasycap->input].format_offset_ok = 1; +} else + JOM(8, "%i=peasycap->input\n", peasycap->input); + + + peasycap->bytesperpixel = (0x00F0 & peasycap_format->mask) >> 4 ; if (0x0100 & peasycap_format->mask) peasycap->byteswaporder = true; @@ -461,9 +490,11 @@ if (true == peasycap->offerfields) { } - -kill_video_urbs(peasycap); - +if (peasycap->video_isoc_streaming) { + resubmit = true; + kill_video_urbs(peasycap); +} else + resubmit = false; /*---------------------------------------------------------------------------*/ /* * PAL @@ -536,16 +567,15 @@ if (0 == (0x01 & peasycap_format->mask)) { } } /*---------------------------------------------------------------------------*/ - -check_stk(peasycap->pusb_device); - +if (true == resubmit) + submit_video_urbs(peasycap); return (int)(peasycap_best_format - &easycap_format[0]); } /*****************************************************************************/ int adjust_brightness(struct easycap *peasycap, int value) { unsigned int mood; -int i1; +int i1, k; if (NULL == peasycap) { SAY("ERROR: peasycap is NULL\n"); @@ -561,11 +591,29 @@ while (0xFFFFFFFF != easycap_control[i1].id) { if ((easycap_control[i1].minimum > value) || \ (easycap_control[i1].maximum < value)) value = easycap_control[i1].default_value; + + if ((easycap_control[i1].minimum <= peasycap->brightness) && \ + (easycap_control[i1].maximum >= \ + peasycap->brightness)) { + if (peasycap->brightness == value) { + SAM("unchanged brightness at 0x%02X\n", \ + value); + return 0; + } + } peasycap->brightness = value; + for (k = 0; k < INPUT_MANY; k++) { + if (!peasycap->inputset[k].brightness_ok) + peasycap->inputset[k].brightness = \ + peasycap->brightness; + } + if ((0 <= peasycap->input) && (INPUT_MANY > peasycap->input)) { + peasycap->inputset[peasycap->input].brightness = \ + peasycap->brightness; + peasycap->inputset[peasycap->input].brightness_ok = 1; + } else + JOM(8, "%i=peasycap->input\n", peasycap->input); mood = 0x00FF & (unsigned int)peasycap->brightness; - - set2to78(peasycap->pusb_device); - if (!write_saa(peasycap->pusb_device, 0x0A, mood)) { SAM("adjusting brightness to 0x%02X\n", mood); return 0; @@ -574,9 +622,6 @@ while (0xFFFFFFFF != easycap_control[i1].id) { "to 0x%02X\n", mood); return -ENOENT; } - - set2to78(peasycap->pusb_device); - break; } i1++; @@ -588,7 +633,7 @@ return -ENOENT; int adjust_contrast(struct easycap *peasycap, int value) { unsigned int mood; -int i1; +int i1, k; if (NULL == peasycap) { SAY("ERROR: peasycap is NULL\n"); @@ -604,11 +649,31 @@ while (0xFFFFFFFF != easycap_control[i1].id) { if ((easycap_control[i1].minimum > value) || \ (easycap_control[i1].maximum < value)) value = easycap_control[i1].default_value; + + + + if ((easycap_control[i1].minimum <= peasycap->contrast) && \ + (easycap_control[i1].maximum >= \ + peasycap->contrast)) { + if (peasycap->contrast == value) { + SAM("unchanged contrast at 0x%02X\n", value); + return 0; + } + } peasycap->contrast = value; + for (k = 0; k < INPUT_MANY; k++) { + if (!peasycap->inputset[k].contrast_ok) { + peasycap->inputset[k].contrast = \ + peasycap->contrast; + } + } + if ((0 <= peasycap->input) && (INPUT_MANY > peasycap->input)) { + peasycap->inputset[peasycap->input].contrast = \ + peasycap->contrast; + peasycap->inputset[peasycap->input].contrast_ok = 1; + } else + JOM(8, "%i=peasycap->input\n", peasycap->input); mood = 0x00FF & (unsigned int) (peasycap->contrast - 128); - - set2to78(peasycap->pusb_device); - if (!write_saa(peasycap->pusb_device, 0x0B, mood)) { SAM("adjusting contrast to 0x%02X\n", mood); return 0; @@ -617,9 +682,6 @@ while (0xFFFFFFFF != easycap_control[i1].id) { "0x%02X\n", mood); return -ENOENT; } - - set2to78(peasycap->pusb_device); - break; } i1++; @@ -631,7 +693,7 @@ return -ENOENT; int adjust_saturation(struct easycap *peasycap, int value) { unsigned int mood; -int i1; +int i1, k; if (NULL == peasycap) { SAY("ERROR: peasycap is NULL\n"); @@ -647,11 +709,31 @@ while (0xFFFFFFFF != easycap_control[i1].id) { if ((easycap_control[i1].minimum > value) || \ (easycap_control[i1].maximum < value)) value = easycap_control[i1].default_value; + + + if ((easycap_control[i1].minimum <= peasycap->saturation) && \ + (easycap_control[i1].maximum >= \ + peasycap->saturation)) { + if (peasycap->saturation == value) { + SAM("unchanged saturation at 0x%02X\n", \ + value); + return 0; + } + } peasycap->saturation = value; + for (k = 0; k < INPUT_MANY; k++) { + if (!peasycap->inputset[k].saturation_ok) { + peasycap->inputset[k].saturation = \ + peasycap->saturation; + } + } + if ((0 <= peasycap->input) && (INPUT_MANY > peasycap->input)) { + peasycap->inputset[peasycap->input].saturation = \ + peasycap->saturation; + peasycap->inputset[peasycap->input].saturation_ok = 1; + } else + JOM(8, "%i=peasycap->input\n", peasycap->input); mood = 0x00FF & (unsigned int) (peasycap->saturation - 128); - - set2to78(peasycap->pusb_device); - if (!write_saa(peasycap->pusb_device, 0x0C, mood)) { SAM("adjusting saturation to 0x%02X\n", mood); return 0; @@ -661,9 +743,6 @@ while (0xFFFFFFFF != easycap_control[i1].id) { return -ENOENT; } break; - - set2to78(peasycap->pusb_device); - } i1++; } @@ -674,7 +753,7 @@ return -ENOENT; int adjust_hue(struct easycap *peasycap, int value) { unsigned int mood; -int i1, i2; +int i1, i2, k; if (NULL == peasycap) { SAY("ERROR: peasycap is NULL\n"); @@ -690,12 +769,28 @@ while (0xFFFFFFFF != easycap_control[i1].id) { if ((easycap_control[i1].minimum > value) || \ (easycap_control[i1].maximum < value)) value = easycap_control[i1].default_value; + + if ((easycap_control[i1].minimum <= peasycap->hue) && \ + (easycap_control[i1].maximum >= \ + peasycap->hue)) { + if (peasycap->hue == value) { + SAM("unchanged hue at 0x%02X\n", value); + return 0; + } + } peasycap->hue = value; + for (k = 0; k < INPUT_MANY; k++) { + if (!peasycap->inputset[k].hue_ok) + peasycap->inputset[k].hue = peasycap->hue; + } + if ((0 <= peasycap->input) && (INPUT_MANY > peasycap->input)) { + peasycap->inputset[peasycap->input].hue = \ + peasycap->hue; + peasycap->inputset[peasycap->input].hue_ok = 1; + } else + JOM(8, "%i=peasycap->input\n", peasycap->input); i2 = peasycap->hue - 128; mood = 0x00FF & ((int) i2); - - set2to78(peasycap->pusb_device); - if (!write_saa(peasycap->pusb_device, 0x0D, mood)) { SAM("adjusting hue to 0x%02X\n", mood); return 0; @@ -703,9 +798,6 @@ while (0xFFFFFFFF != easycap_control[i1].id) { SAM("WARNING: failed to adjust hue to 0x%02X\n", mood); return -ENOENT; } - - set2to78(peasycap->pusb_device); - break; } i1++; @@ -1004,6 +1096,7 @@ case VIDIOC_G_INPUT: { case VIDIOC_S_INPUT: { __u32 index; + int rc; JOM(8, "VIDIOC_S_INPUT\n"); @@ -1017,14 +1110,18 @@ case VIDIOC_S_INPUT: break; } - if ((0 > index) || (5 < index)) { + if ((0 > index) || (INPUT_MANY <= index)) { JOM(8, "ERROR: bad requested input: %i\n", index); return -EINVAL; } - peasycap->input = (int)index; - - select_input(peasycap->pusb_device, peasycap->input, 9); + rc = newinput(peasycap, (int)index); + if (0 == rc) { + JOM(8, "newinput(.,%i) OK\n", (int)index); + } else { + SAM("ERROR: newinput(.,%i) returned %i\n", (int)index, rc); + return -EFAULT; + } break; } /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ @@ -1351,6 +1448,8 @@ case VIDIOC_S_FMT: { v4l2_format.fmt.pix.field, \ try); if (0 > best_format) { + if (-EBUSY == best_format) + return -EBUSY; JOM(8, "WARNING: adjust_format() returned %i\n", best_format); return -ENOENT; } @@ -1472,6 +1571,12 @@ case VIDIOC_G_STD: { JOM(8, "VIDIOC_G_STD\n"); + if (0 > peasycap->standard_offset) { + JOM(8, "%i=peasycap->standard_offset\n", \ + peasycap->standard_offset); + return -EBUSY; + } + if (0 != copy_from_user(&std_id, (void __user *)arg, \ sizeof(v4l2_std_id))) return -EFAULT; @@ -1549,9 +1654,9 @@ case VIDIOC_QUERYBUF: { JOM(8, "VIDIOC_QUERYBUF\n"); if (peasycap->video_eof) { - JOM(8, "returning -1 because %i=video_eof\n", \ + JOM(8, "returning -EIO because %i=video_eof\n", \ peasycap->video_eof); - return -1; + return -EIO; } if (0 != copy_from_user(&v4l2_buffer, (void __user *)arg, \ @@ -1632,12 +1737,14 @@ case VIDIOC_DQBUF: struct signed_div_result sdr; long long int above, below, dnbydt, fudge, sll; unsigned long long int ull; - struct timeval timeval0; + struct timeval timeval8; struct timeval timeval1; #endif /*AUDIOTIME*/ struct timeval timeval, timeval2; int i, j; struct v4l2_buffer v4l2_buffer; + int rcdq; + __u16 input; JOM(8, "VIDIOC_DQBUF\n"); @@ -1668,8 +1775,14 @@ case VIDIOC_DQBUF: /*---------------------------------------------------------------------------*/ if (!peasycap->polled) { - if (-EIO == easycap_dqbuf(peasycap, 0)) - return -EIO; + do { + rcdq = easycap_dqbuf(peasycap, 0); + if (-EIO == rcdq) { + JOM(8, "returning -EIO because " \ + "dqbuf() returned -EIO\n"); + return -EIO; + } + } while (0 != rcdq); } else { if (peasycap->video_eof) return -EIO; @@ -1708,11 +1821,11 @@ case VIDIOC_DQBUF: #if defined(AUDIOTIME) if (!peasycap->timeval0.tv_sec) { - timeval0 = timeval; + timeval8 = timeval; timeval1 = timeval; timeval2 = timeval; dnbydt = 192000; - peasycap->timeval0 = timeval0; + peasycap->timeval0 = timeval8; } else { dnbydt = peasycap->dnbydt; timeval1 = peasycap->timeval1; @@ -1766,21 +1879,26 @@ case VIDIOC_DQBUF: JOM(8, "..... user is offered frame buffer %i\n", \ peasycap->frame_read); peasycap->frame_lock = 1; + + input = peasycap->frame_buffer[peasycap->frame_read][0].input; + if (0x08 & input) { + JOM(8, "user is offered frame buffer %i, input %i\n", \ + peasycap->frame_read, (0x07 & input)); + } else { + JOM(8, "user is offered frame buffer %i\n", \ + peasycap->frame_read); + } + peasycap->frame_lock = 1; + JOM(8, "%i=peasycap->frame_fill\n", peasycap->frame_fill); if (peasycap->frame_read == peasycap->frame_fill) { if (peasycap->frame_lock) { - JOM(8, "ERROR: filling frame buffer " \ + JOM(8, "WORRY: filling frame buffer " \ "while offered to user\n"); } } break; } /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ -/*---------------------------------------------------------------------------*/ -/* - * AUDIO URBS HAVE ALREADY BEEN SUBMITTED WHEN THIS COMMAND IS RECEIVED; - * VIDEO URBS HAVE NOT. - */ -/*---------------------------------------------------------------------------*/ case VIDIOC_STREAMON: { int i; @@ -1839,6 +1957,20 @@ case VIDIOC_G_PARM: { v4l2_streamparm.parm.capture.capturemode = 0; v4l2_streamparm.parm.capture.timeperframe.numerator = 1; v4l2_streamparm.parm.capture.timeperframe.denominator = 30; + + if (peasycap->fps) { + v4l2_streamparm.parm.capture.timeperframe.\ + denominator = peasycap->fps; + } else { + if (true == peasycap->ntsc) { + v4l2_streamparm.parm.capture.timeperframe.\ + denominator = 30; + } else { + v4l2_streamparm.parm.capture.timeperframe.\ + denominator = 25; + } + } + v4l2_streamparm.parm.capture.readbuffers = peasycap->frame_buffer_many; v4l2_streamparm.parm.capture.extendedmode = 0; if (0 != copy_to_user((void __user *)arg, &v4l2_streamparm, \ @@ -2095,6 +2227,15 @@ case SNDCTL_DSP_GETISPACE: { return -EFAULT; break; } +case 0x00005401: +case 0x00005402: +case 0x00005403: +case 0x00005404: +case 0x00005405: +case 0x00005406: { + JOM(8, "SNDCTL_TMR_...: 0x%08X unsupported\n", cmd); + return -ENOIOCTLCMD; +} default: { JOM(8, "ERROR: unrecognized DSP IOCTL command: 0x%08X\n", cmd); return -ENOIOCTLCMD; diff --git a/drivers/staging/easycap/easycap_low.c b/drivers/staging/easycap/easycap_low.c index a3be9c1e5a69..4badef263e9e 100644 --- a/drivers/staging/easycap/easycap_low.c +++ b/drivers/staging/easycap/easycap_low.c @@ -42,121 +42,205 @@ #include "easycap.h" /*--------------------------------------------------------------------------*/ -const struct stk1160config { int reg; int set; } stk1160config[256] = { - {0x000, 0x0098}, - {0x002, 0x0093}, +const struct stk1160config { int reg; int set; } stk1160configPAL[256] = { + {0x000, 0x0098}, + {0x002, 0x0093}, - {0x001, 0x0003}, - {0x003, 0x0080}, - {0x00D, 0x0000}, - {0x00F, 0x0002}, - {0x018, 0x0010}, - {0x019, 0x0000}, - {0x01A, 0x0014}, - {0x01B, 0x000E}, - {0x01C, 0x0046}, + {0x001, 0x0003}, + {0x003, 0x0080}, + {0x00D, 0x0000}, + {0x00F, 0x0002}, + {0x018, 0x0010}, + {0x019, 0x0000}, + {0x01A, 0x0014}, + {0x01B, 0x000E}, + {0x01C, 0x0046}, - {0x100, 0x0033}, - {0x103, 0x0000}, - {0x104, 0x0000}, - {0x105, 0x0000}, - {0x106, 0x0000}, + {0x100, 0x0033}, + {0x103, 0x0000}, + {0x104, 0x0000}, + {0x105, 0x0000}, + {0x106, 0x0000}, -#if defined(PREFER_NTSC) +/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ +/* + * RESOLUTION 640x480 +*/ +/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ + {0x110, 0x0008}, + {0x111, 0x0000}, + {0x112, 0x0020}, + {0x113, 0x0000}, + {0x114, 0x0508}, + {0x115, 0x0005}, + {0x116, 0x0110}, + {0x117, 0x0001}, +/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ - {0x110, 0x0014}, - {0x111, 0x0000}, - {0x112, 0x0003}, - {0x113, 0x0000}, - {0x114, 0x0514}, - {0x115, 0x0005}, - {0x116, 0x00F3}, - {0x117, 0x0000}, + {0x202, 0x000F}, + {0x203, 0x004A}, + {0x2FF, 0x0000}, -#else /* ! PREFER_NTSC*/ - - {0x110, 0x0014}, - {0x111, 0x0000}, - {0x112, 0x0020}, - {0x113, 0x0000}, - {0x114, 0x0514}, - {0x115, 0x0005}, - {0x116, 0x0110}, - {0x117, 0x0001}, - -#endif /* ! PREFER_NTSC*/ - - {0x202, 0x000F}, - {0x203, 0x004A}, - {0x2FF, 0x0000}, -/*---------------------------------------------------------------------------*/ - {0xFFF, 0xFFFF} - }; + {0xFFF, 0xFFFF} +}; /*--------------------------------------------------------------------------*/ -const struct saa7113config { int reg; int set; } saa7113config[256] = { - {0x01, 0x08}, - {0x02, 0x80}, - {0x03, 0x33}, - {0x04, 0x00}, - {0x05, 0x00}, - {0x06, 0xE9}, - {0x07, 0x0D}, -#if defined(PREFER_NTSC) - {0x08, 0x78}, +const struct stk1160config stk1160configNTSC[256] = { + {0x000, 0x0098}, + {0x002, 0x0093}, + + {0x001, 0x0003}, + {0x003, 0x0080}, + {0x00D, 0x0000}, + {0x00F, 0x0002}, + {0x018, 0x0010}, + {0x019, 0x0000}, + {0x01A, 0x0014}, + {0x01B, 0x000E}, + {0x01C, 0x0046}, + + {0x100, 0x0033}, + {0x103, 0x0000}, + {0x104, 0x0000}, + {0x105, 0x0000}, + {0x106, 0x0000}, + +/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ +/* + * RESOLUTION 640x480 +*/ +/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ + {0x110, 0x0008}, + {0x111, 0x0000}, + {0x112, 0x0003}, + {0x113, 0x0000}, + {0x114, 0x0508}, + {0x115, 0x0005}, + {0x116, 0x00F3}, + {0x117, 0x0000}, +/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ + + {0x202, 0x000F}, + {0x203, 0x004A}, + {0x2FF, 0x0000}, + + {0xFFF, 0xFFFF} +}; +/*--------------------------------------------------------------------------*/ +const struct saa7113config { int reg; int set; } saa7113configPAL[256] = { + {0x01, 0x08}, +#if defined(ANTIALIAS) + {0x02, 0xC0}, #else - {0x08, 0x38}, -#endif /* ! PREFER_NTSC*/ - {0x09, 0x00}, - {0x0A, SAA_0A_DEFAULT}, - {0x0B, SAA_0B_DEFAULT}, - {0x0C, SAA_0C_DEFAULT}, - {0x0D, SAA_0D_DEFAULT}, - {0x0E, 0x01}, - {0x0F, 0x36}, - {0x10, 0x00}, - {0x11, 0x0C}, - {0x12, 0xE7}, - {0x13, 0x00}, - {0x15, 0x00}, - {0x16, 0x00}, -#if defined(PREFER_NTSC) - {0x40, 0x82}, + {0x02, 0x80}, +#endif /*ANTIALIAS*/ + {0x03, 0x33}, + {0x04, 0x00}, + {0x05, 0x00}, + {0x06, 0xE9}, + {0x07, 0x0D}, + {0x08, 0x38}, + {0x09, 0x00}, + {0x0A, SAA_0A_DEFAULT}, + {0x0B, SAA_0B_DEFAULT}, + {0x0C, SAA_0C_DEFAULT}, + {0x0D, SAA_0D_DEFAULT}, + {0x0E, 0x01}, + {0x0F, 0x36}, + {0x10, 0x00}, + {0x11, 0x0C}, + {0x12, 0xE7}, + {0x13, 0x00}, + {0x15, 0x00}, + {0x16, 0x00}, + {0x40, 0x02}, + {0x41, 0xFF}, + {0x42, 0xFF}, + {0x43, 0xFF}, + {0x44, 0xFF}, + {0x45, 0xFF}, + {0x46, 0xFF}, + {0x47, 0xFF}, + {0x48, 0xFF}, + {0x49, 0xFF}, + {0x4A, 0xFF}, + {0x4B, 0xFF}, + {0x4C, 0xFF}, + {0x4D, 0xFF}, + {0x4E, 0xFF}, + {0x4F, 0xFF}, + {0x50, 0xFF}, + {0x51, 0xFF}, + {0x52, 0xFF}, + {0x53, 0xFF}, + {0x54, 0xFF}, + {0x55, 0xFF}, + {0x56, 0xFF}, + {0x57, 0xFF}, + {0x58, 0x40}, + {0x59, 0x54}, + {0x5A, 0x07}, + {0x5B, 0x83}, + + {0xFF, 0xFF} +}; +/*--------------------------------------------------------------------------*/ +const struct saa7113config saa7113configNTSC[256] = { + {0x01, 0x08}, +#if defined(ANTIALIAS) + {0x02, 0xC0}, #else - {0x40, 0x02}, -#endif /* ! PREFER_NTSC*/ - {0x41, 0xFF}, - {0x42, 0xFF}, - {0x43, 0xFF}, - {0x44, 0xFF}, - {0x45, 0xFF}, - {0x46, 0xFF}, - {0x47, 0xFF}, - {0x48, 0xFF}, - {0x49, 0xFF}, - {0x4A, 0xFF}, - {0x4B, 0xFF}, - {0x4C, 0xFF}, - {0x4D, 0xFF}, - {0x4E, 0xFF}, - {0x4F, 0xFF}, - {0x50, 0xFF}, - {0x51, 0xFF}, - {0x52, 0xFF}, - {0x53, 0xFF}, - {0x54, 0xFF}, - {0x55, 0xFF}, - {0x56, 0xFF}, - {0x57, 0xFF}, - {0x58, 0x40}, - {0x59, 0x54}, -#if defined(PREFER_NTSC) - {0x5A, 0x0A}, -#else - {0x5A, 0x07}, -#endif /* ! PREFER_NTSC*/ - {0x5B, 0x83}, - {0xFF, 0xFF} - }; + {0x02, 0x80}, +#endif /*ANTIALIAS*/ + {0x03, 0x33}, + {0x04, 0x00}, + {0x05, 0x00}, + {0x06, 0xE9}, + {0x07, 0x0D}, + {0x08, 0x78}, + {0x09, 0x00}, + {0x0A, SAA_0A_DEFAULT}, + {0x0B, SAA_0B_DEFAULT}, + {0x0C, SAA_0C_DEFAULT}, + {0x0D, SAA_0D_DEFAULT}, + {0x0E, 0x01}, + {0x0F, 0x36}, + {0x10, 0x00}, + {0x11, 0x0C}, + {0x12, 0xE7}, + {0x13, 0x00}, + {0x15, 0x00}, + {0x16, 0x00}, + {0x40, 0x82}, + {0x41, 0xFF}, + {0x42, 0xFF}, + {0x43, 0xFF}, + {0x44, 0xFF}, + {0x45, 0xFF}, + {0x46, 0xFF}, + {0x47, 0xFF}, + {0x48, 0xFF}, + {0x49, 0xFF}, + {0x4A, 0xFF}, + {0x4B, 0xFF}, + {0x4C, 0xFF}, + {0x4D, 0xFF}, + {0x4E, 0xFF}, + {0x4F, 0xFF}, + {0x50, 0xFF}, + {0x51, 0xFF}, + {0x52, 0xFF}, + {0x53, 0xFF}, + {0x54, 0xFF}, + {0x55, 0xFF}, + {0x56, 0xFF}, + {0x57, 0xFF}, + {0x58, 0x40}, + {0x59, 0x54}, + {0x5A, 0x0A}, + {0x5B, 0x83}, + + {0xFF, 0xFF} +}; /*--------------------------------------------------------------------------*/ /****************************************************************************/ @@ -213,15 +297,22 @@ return 0; } /****************************************************************************/ int -setup_stk(struct usb_device *p) +setup_stk(struct usb_device *p, bool ntsc) { int i0; i0 = 0; -while (0xFFF != stk1160config[i0].reg) { - SET(p, stk1160config[i0].reg, stk1160config[i0].set); - i0++; +if (true == ntsc) { + while (0xFFF != stk1160configNTSC[i0].reg) { + SET(p, stk1160configNTSC[i0].reg, stk1160configNTSC[i0].set); + i0++; } +} else { + while (0xFFF != stk1160configPAL[i0].reg) { + SET(p, stk1160configPAL[i0].reg, stk1160configPAL[i0].set); + i0++; + } +} write_300(p); @@ -229,19 +320,24 @@ return 0; } /****************************************************************************/ int -setup_saa(struct usb_device *p) +setup_saa(struct usb_device *p, bool ntsc) { int i0, ir; - -set2to78(p); - - i0 = 0; -while (0xFF != saa7113config[i0].reg) { - ir = write_saa(p, saa7113config[i0].reg, saa7113config[i0].set); - i0++; +if (true == ntsc) { + while (0xFF != saa7113configNTSC[i0].reg) { + ir = write_saa(p, saa7113configNTSC[i0].reg, \ + saa7113configNTSC[i0].set); + i0++; } +} else { + while (0xFF != saa7113configPAL[i0].reg) { + ir = write_saa(p, saa7113configPAL[i0].reg, \ + saa7113configPAL[i0].set); + i0++; + } +} return 0; } /****************************************************************************/ @@ -353,24 +449,46 @@ return 0; */ /*--------------------------------------------------------------------------*/ int -check_saa(struct usb_device *p) +check_saa(struct usb_device *p, bool ntsc) { int i0, ir, rc; + i0 = 0; - rc = 0; -while (0xFF != saa7113config[i0].reg) { - if (0x0F == saa7113config[i0].reg) { - i0++; continue; - } +if (true == ntsc) { + while (0xFF != saa7113configNTSC[i0].reg) { + if (0x0F == saa7113configNTSC[i0].reg) { + i0++; + continue; + } - ir = read_saa(p, saa7113config[i0].reg); - if (ir != saa7113config[i0].set) { - SAY("SAA register 0x%02X has 0x%02X, expected 0x%02X\n", \ - saa7113config[i0].reg, ir, saa7113config[i0].set); - rc--; + ir = read_saa(p, saa7113configNTSC[i0].reg); + if (ir != saa7113configNTSC[i0].set) { + SAY("SAA register 0x%02X has 0x%02X, " \ + "expected 0x%02X\n", \ + saa7113configNTSC[i0].reg, \ + ir, saa7113configNTSC[i0].set); + rc--; + } + i0++; + } +} else { + while (0xFF != saa7113configPAL[i0].reg) { + if (0x0F == saa7113configPAL[i0].reg) { + i0++; + continue; + } + + ir = read_saa(p, saa7113configPAL[i0].reg); + if (ir != saa7113configPAL[i0].set) { + SAY("SAA register 0x%02X has 0x%02X, " \ + "expected 0x%02X\n", \ + saa7113configPAL[i0].reg, \ + ir, saa7113configPAL[i0].set); + rc--; + } + i0++; } - i0++; } if (-8 > rc) return rc; @@ -393,29 +511,44 @@ else int ready_saa(struct usb_device *p) { -int j, rc; -static int max = 10; - +int j, rc, rate; +const int max = 5, marktime = PATIENCE/5; +/*--------------------------------------------------------------------------*/ +/* + * RETURNS 0 FOR INTERLACED 50 Hz + * 1 FOR NON-INTERLACED 50 Hz + * 2 FOR INTERLACED 60 Hz + * 3 FOR NON-INTERLACED 60 Hz +*/ +/*--------------------------------------------------------------------------*/ j = 0; while (max > j) { rc = read_saa(p, 0x1F); if (0 <= rc) { - if ((1 == (0x01 & rc))&&(0 == (0x40 & rc))) + if (0 == (0x40 & rc)) + break; + if (1 == (0x01 & rc)) break; } - msleep(100); j++; + msleep(marktime); + j++; } if (max == j) return -1; else { - if (0x20 & rc) + if (0x20 & rc) { + rate = 2; JOT(8, "hardware detects 60 Hz\n"); - else + } else { + rate = 0; JOT(8, "hardware detects 50 Hz\n"); + } if (0x80 & rc) JOT(8, "hardware detects interlacing\n"); - else + else { + rate++; JOT(8, "hardware detects no interlacing\n"); + } } return 0; } @@ -424,45 +557,78 @@ return 0; /* * NOTE: THE FOLLOWING ARE NOT CHECKED: * REGISTERS 0x000, 0x002: FUNCTIONALITY IS NOT KNOWN - * REGISTER 0x100: ACCEPT ALSO (0x80 | stk1160config[.].set) + * REGISTER 0x100: ACCEPT ALSO (0x80 | stk1160config....[.].set) */ /*--------------------------------------------------------------------------*/ int -check_stk(struct usb_device *p) +check_stk(struct usb_device *p, bool ntsc) { int i0, ir; + i0 = 0; -while (0xFFF != stk1160config[i0].reg) { - if (0x000 == stk1160config[i0].reg) { - i0++; continue; - } - if (0x002 == stk1160config[i0].reg) { - i0++; continue; - } - - ir = read_stk(p, stk1160config[i0].reg); - - if (0x100 == stk1160config[i0].reg) { - if ((ir != (0xFF & stk1160config[i0].set)) && \ - (ir != (0x80 | (0xFF & stk1160config[i0].set))) && \ - (0xFFFF != stk1160config[i0].set)) { - SAY("STK register 0x%03X has 0x%02X, " \ - "expected 0x%02X\n", \ - stk1160config[i0].reg, ir, \ - stk1160config[i0].set); +if (true == ntsc) { + while (0xFFF != stk1160configNTSC[i0].reg) { + if (0x000 == stk1160configNTSC[i0].reg) { + i0++; continue; + } + if (0x002 == stk1160configNTSC[i0].reg) { + i0++; continue; + } + ir = read_stk(p, stk1160configNTSC[i0].reg); + if (0x100 == stk1160configNTSC[i0].reg) { + if ((ir != (0xFF & stk1160configNTSC[i0].set)) && \ + (ir != (0x80 | (0xFF & \ + stk1160configNTSC[i0].set))) && \ + (0xFFFF != \ + stk1160configNTSC[i0].set)) { + SAY("STK register 0x%03X has 0x%02X, " \ + "expected 0x%02X\n", \ + stk1160configNTSC[i0].reg, \ + ir, stk1160configNTSC[i0].set); + } + i0++; continue; } - i0++; continue; + if ((ir != (0xFF & stk1160configNTSC[i0].set)) && \ + (0xFFFF != stk1160configNTSC[i0].set)) { + SAY("STK register 0x%03X has 0x%02X, " \ + "expected 0x%02X\n", \ + stk1160configNTSC[i0].reg, \ + ir, stk1160configNTSC[i0].set); } - - if ((ir != (0xFF & stk1160config[i0].set)) && \ - (0xFFFF != stk1160config[i0].set)) { - SAY("STK register 0x%03X has 0x%02X, " \ - "expected 0x%02X\n", \ - stk1160config[i0].reg, ir, \ - stk1160config[i0].set); - } - i0++; + i0++; } +} else { + while (0xFFF != stk1160configPAL[i0].reg) { + if (0x000 == stk1160configPAL[i0].reg) { + i0++; continue; + } + if (0x002 == stk1160configPAL[i0].reg) { + i0++; continue; + } + ir = read_stk(p, stk1160configPAL[i0].reg); + if (0x100 == stk1160configPAL[i0].reg) { + if ((ir != (0xFF & stk1160configPAL[i0].set)) && \ + (ir != (0x80 | (0xFF & \ + stk1160configPAL[i0].set))) && \ + (0xFFFF != \ + stk1160configPAL[i0].set)) { + SAY("STK register 0x%03X has 0x%02X, " \ + "expected 0x%02X\n", \ + stk1160configPAL[i0].reg, \ + ir, stk1160configPAL[i0].set); + } + i0++; continue; + } + if ((ir != (0xFF & stk1160configPAL[i0].set)) && \ + (0xFFFF != stk1160configPAL[i0].set)) { + SAY("STK register 0x%03X has 0x%02X, " \ + "expected 0x%02X\n", \ + stk1160configPAL[i0].reg, \ + ir, stk1160configPAL[i0].set); + } + i0++; + } +} return 0; } /****************************************************************************/ @@ -489,8 +655,8 @@ igot = 0; GET(p, reg0, &igot); return igot; } -/*****************************************************************************/ -/*---------------------------------------------------------------------------*/ +/****************************************************************************/ +/*--------------------------------------------------------------------------*/ /* * HARDWARE USERSPACE INPUT NUMBER PHYSICAL INPUT DRIVER input VALUE * @@ -511,81 +677,98 @@ return igot; int select_input(struct usb_device *p, int input, int mode) { +int ir; stop_100(p); - -msleep(20); switch (input) { case 0: case 1: { - SET(p, 0x0000, 0x0098); break; + if (0 != write_saa(p, 0x02, 0x80)) { + SAY("ERROR: failed to set SAA register 0x02 for input %i\n", \ + input); + } + SET(p, 0x0000, 0x0098); + SET(p, 0x0002, 0x0078); + break; } case 2: { - SET(p, 0x0000, 0x0090); break; + if (0 != write_saa(p, 0x02, 0x80)) { + SAY("ERROR: failed to set SAA register 0x02 for input %i\n", \ + input); + } + SET(p, 0x0000, 0x0090); + SET(p, 0x0002, 0x0078); + break; } case 3: { - SET(p, 0x0000, 0x0088); break; + if (0 != write_saa(p, 0x02, 0x80)) { + SAY("ERROR: failed to set SAA register 0x02 for input %i\n", \ + input); + } + SET(p, 0x0000, 0x0088); + SET(p, 0x0002, 0x0078); + break; } case 4: { - SET(p, 0x0000, 0x0080); break; + if (0 != write_saa(p, 0x02, 0x80)) { + SAY("ERROR: failed to set SAA register 0x02 for input %i\n", \ + input); + } + SET(p, 0x0000, 0x0080); + SET(p, 0x0002, 0x0078); + break; } case 5: { if (9 != mode) mode = 7; switch (mode) { - case 7: - { + case 7: { if (0 != write_saa(p, 0x02, 0x87)) { - SAY("ERROR: failed to set SAA " \ - "register 0x02 for input " \ - "%i\n", input); + SAY("ERROR: failed to set SAA register 0x02 " \ + "for input %i\n", input); } if (0 != write_saa(p, 0x05, 0xFF)) { - SAY("ERROR: failed to set SAA " \ - "register 0x05 for input " \ - "%i\n", input); + SAY("ERROR: failed to set SAA register 0x05 " \ + "for input %i\n", input); } break; } - case 9: - { + case 9: { if (0 != write_saa(p, 0x02, 0x89)) { - SAY("ERROR: failed to set SAA " \ - "register 0x02 for input " \ - "%i\n", input); + SAY("ERROR: failed to set SAA register 0x02 " \ + "for input %i\n", input); } if (0 != write_saa(p, 0x05, 0x00)) { - SAY("ERROR: failed to set SAA " \ - "register 0x05 for input " \ - "%i\n", input); + SAY("ERROR: failed to set SAA register 0x05 " \ + "for input %i\n", input); } - break; + break; } - default: - { + default: { SAY("MISTAKE: bad mode: %i\n", mode); return -1; - } + } } if (0 != write_saa(p, 0x04, 0x00)) { - SAY("ERROR: failed to set SAA register 0x04 " \ - "for input %i\n", input); + SAY("ERROR: failed to set SAA register 0x04 for input %i\n", \ + input); } if (0 != write_saa(p, 0x09, 0x80)) { - SAY("ERROR: failed to set SAA register 0x09 " \ - "for input %i\n", input); + SAY("ERROR: failed to set SAA register 0x09 for input %i\n", \ + input); } + SET(p, 0x0002, 0x0093); break; } -default: - { +default: { SAY("ERROR: bad input: %i\n", input); return -1; } } -msleep(20); -SET(p, 0x0002, 0x0093); -msleep(20); +ir = read_stk(p, 0x00); +JOT(8, "STK register 0x00 has 0x%02X\n", ir); +ir = read_saa(p, 0x02); +JOT(8, "SAA register 0x02 has 0x%02X\n", ir); start_100(p); @@ -618,13 +801,23 @@ return 0; int start_100(struct usb_device *p) { -__u16 get0; -__u8 igot; +__u16 get116, get117, get0; +__u8 igot116, igot117, igot; -GET(p, 0x0100, &igot); get0 = igot; -msleep(0x1f4); +GET(p, 0x0116, &igot116); +get116 = igot116; +GET(p, 0x0117, &igot117); +get117 = igot117; +SET(p, 0x0116, 0x0000); +SET(p, 0x0117, 0x0000); + +GET(p, 0x0100, &igot); +get0 = igot; SET(p, 0x0100, (0x80 | get0)); -msleep(0x1f4); + +SET(p, 0x0116, get116); +SET(p, 0x0117, get117); + return 0; } /****************************************************************************/ @@ -634,10 +827,9 @@ stop_100(struct usb_device *p) __u16 get0; __u8 igot; -GET(p, 0x0100, &igot); get0 = igot; -msleep(0x1f4); +GET(p, 0x0100, &igot); +get0 = igot; SET(p, 0x0100, (0x7F & get0)); -msleep(0x1f4); return 0; } /****************************************************************************/ @@ -651,7 +843,7 @@ wait_i2c(struct usb_device *p) { __u16 get0; __u8 igot; -const int max = 4; +const int max = 2; int k; for (k = 0; k < max; k++) { @@ -662,7 +854,7 @@ for (k = 0; k < max; k++) { return 0; } case 0x00: { - msleep(10); + msleep(20); continue; } default: { @@ -718,27 +910,14 @@ case 0x204: case 0x205: case 0x350: case 0x351: { - if (0 != igot) { + if (0 != (0xFF & igot)) { JOT(8, "unexpected 0x%02X for STK register 0x%03X\n", \ igot, index); } break; } -case 0x114: -case 0x116: { - if ((0xFF & value) != igot) { - JOT(8, "unexpected 0x%02X != 0x%02X " \ - "for STK register 0x%03X\n", \ - igot, value, index); - } -break; -} -case 0x200: { - if (0 == igot) - break; -} default: { - if (value != igot) { + if ((0xFF & value) != (0xFF & igot)) { JOT(8, "unexpected 0x%02X != 0x%02X " \ "for STK register 0x%03X\n", \ igot, value, index); @@ -988,29 +1167,3 @@ if (0 > igot) return igot; } /*****************************************************************************/ -int -set2to78(struct usb_device *p) -{ -int ir; - -msleep(20); -ir = regset(p, 0x0002, 0x0078); -if (0 > ir) - SAY("ERROR: failed to set register 0x0002 to 0x0078\n"); -msleep(20); -return ir; -} -/*****************************************************************************/ -int -set2to93(struct usb_device *p) -{ -int ir; - -msleep(20); -ir = regset(p, 0x0002, 0x0093); -if (0 > ir) - SAY("ERROR: failed to set register 0x0002 to 0x0078\n"); -msleep(20); -return ir; -} -/*****************************************************************************/ diff --git a/drivers/staging/easycap/easycap_main.c b/drivers/staging/easycap/easycap_main.c index ff6addfa15de..b522c6eb65f6 100644 --- a/drivers/staging/easycap/easycap_main.c +++ b/drivers/staging/easycap/easycap_main.c @@ -30,6 +30,7 @@ #include "easycap.h" #include "easycap_standard.h" +#include "easycap_ioctl.h" int debug; module_param(debug, int, S_IRUGO | S_IWUSR); @@ -162,9 +163,8 @@ struct usb_interface *pusb_interface; #else struct video_device *pvideo_device; #endif /*EASYCAP_IS_VIDEODEV_CLIENT*/ -struct usb_device *p; struct easycap *peasycap; -int i, k, m, rc; +int rc; JOT(4, "\n"); SAY("==========OPEN=========\n"); @@ -197,19 +197,7 @@ if ((struct easycap *)NULL == peasycap) { return -EFAULT; } file->private_data = peasycap; -/*---------------------------------------------------------------------------*/ -/* - * INITIALIZATION - */ -/*---------------------------------------------------------------------------*/ -JOM(4, "starting initialization\n"); - -for (k = 0; k < FRAME_BUFFER_MANY; k++) { - for (m = 0; m < FRAME_BUFFER_SIZE/PAGE_SIZE; m++) - memset(peasycap->frame_buffer[k][m].pgo, 0, PAGE_SIZE); -} -p = peasycap->pusb_device; -if ((struct usb_device *)NULL == p) { +if (NULL == peasycap->pusb_device) { SAM("ERROR: peasycap->pusb_device is NULL\n"); return -EFAULT; } else { @@ -221,121 +209,398 @@ if (0 == rc) JOM(8, "wakeup_device() OK\n"); else { SAM("ERROR: wakeup_device() returned %i\n", rc); + if (-ENODEV == rc) + SAM("ERROR: wakeup_device() returned -ENODEV\n"); + else + SAM("ERROR: wakeup_device() returned %i\n", rc); + return rc; +} +peasycap->input = 0; +rc = reset(peasycap); +if (0 != rc) { + SAM("ERROR: reset() returned %i\n", rc); return -EFAULT; } -rc = setup_stk(p); peasycap->input = 0; +return 0; +} +/*****************************************************************************/ +/*---------------------------------------------------------------------------*/ +/* + * RESET THE HARDWARE TO ITS REFERENCE STATE. + * + * THIS ROUTINE MAY BE CALLED REPEATEDLY IF easycap_complete() DETECTS + * A BAD VIDEO FRAME SIZE. +*/ +/*---------------------------------------------------------------------------*/ +int +reset(struct easycap *peasycap) +{ +struct easycap_standard const *peasycap_standard; +int i, rc, input, rate; +bool ntsc, other; + +if ((struct easycap *)NULL == peasycap) { + SAY("ERROR: peasycap is NULL\n"); + return -EFAULT; +} +input = peasycap->input; + +/*---------------------------------------------------------------------------*/ +/* + * IF THE SAA7113H HAS ALREADY ACQUIRED LOCK, USE ITS HARDWARE-DETECTED + * FIELD FREQUENCY TO DISTINGUISH NTSC FROM PAL. THIS IS ESSENTIAL FOR + * gstreamer AND OTHER USERSPACE PROGRAMS WHICH MAY NOT ATTEMPT TO INITIATE + * A SWITCH BETWEEN PAL AND NTSC. + * + * FUNCTION ready_saa() MAY REQUIRE A SUBSTANTIAL FRACTION OF A SECOND TO + * COMPLETE, SO SHOULD NOT BE INVOKED WITHOUT GOOD REASON. +*/ +/*---------------------------------------------------------------------------*/ +other = false; +if (true == peasycap->ntsc) + JOM(8, "true=peasycap->ntsc\n"); +else + JOM(8, "false=peasycap->ntsc\n"); +rate = ready_saa(peasycap->pusb_device); +if (0 > rate) { + JOM(8, "not ready to capture after %i ms ...\n", PATIENCE); + if (true == peasycap->ntsc) { + JOM(8, "... trying PAL ...\n"); ntsc = false; + } else { + JOM(8, "... trying NTSC ...\n"); ntsc = true; +} +rc = setup_stk(peasycap->pusb_device, ntsc); if (0 == rc) - JOM(8, "setup_stk() OK\n"); + JOM(4, "setup_stk() OK\n"); else { SAM("ERROR: setup_stk() returned %i\n", rc); return -EFAULT; } -rc = setup_saa(p); +rc = setup_saa(peasycap->pusb_device, ntsc); if (0 == rc) - JOM(8, "setup_saa() OK\n"); + JOM(4, "setup_saa() OK\n"); else { SAM("ERROR: setup_saa() returned %i\n", rc); return -EFAULT; } -rc = check_saa(p); -if (0 == rc) - JOM(8, "check_saa() OK\n"); -else if (-8 < rc) - SAM("check_saa() returned %i\n", rc); -else { - SAM("ERROR: check_saa() returned %i\n", rc); - return -EFAULT; +rate = ready_saa(peasycap->pusb_device); +if (0 > rate) { + JOM(8, "not ready to capture after %i ms ...\n", PATIENCE); + JOM(8, "... saa register 0x1F has 0x%02X\n", \ + read_saa(peasycap->pusb_device, 0x1F)); + ntsc = peasycap->ntsc; + } else { + JOM(8, "... success at second try: %i=rate\n", rate); + ntsc = (0 < (rate/2)) ? true : false ; + other = true; + } +} else { + JOM(8, "... success at first try: %i=rate\n", rate); + ntsc = (0 < rate/2) ? true : false ; } -peasycap->standard_offset = -1; +if (true == ntsc) + JOM(8, "true=ntsc\n"); +else + JOM(8, "false=ntsc\n"); /*---------------------------------------------------------------------------*/ -#if defined(PREFER_NTSC) -rc = adjust_standard(peasycap, V4L2_STD_NTSC_M); +rc = setup_stk(peasycap->pusb_device, ntsc); if (0 == rc) - JOM(8, "adjust_standard(.,NTSC_M) OK\n"); + JOM(4, "setup_stk() OK\n"); else { - SAM("ERROR: adjust_standard(.,NTSC_M) returned %i\n", rc); + SAM("ERROR: setup_stk() returned %i\n", rc); return -EFAULT; } -rc = adjust_format(peasycap, 640, 480, V4L2_PIX_FMT_UYVY, V4L2_FIELD_NONE, \ - false); -if (0 <= rc) - JOM(8, "adjust_format(.,640,480,UYVY) OK\n"); +rc = setup_saa(peasycap->pusb_device, ntsc); +if (0 == rc) + JOM(4, "setup_saa() OK\n"); else { - SAM("ERROR: adjust_format(.,640,480,UYVY) returned %i\n", rc); + SAM("ERROR: setup_saa() returned %i\n", rc); return -EFAULT; } -#else - -rc = adjust_standard(peasycap, \ - (V4L2_STD_PAL_B | V4L2_STD_PAL_G | V4L2_STD_PAL_H | \ - V4L2_STD_PAL_I | V4L2_STD_PAL_N)); -if (0 == rc) - JOM(8, "adjust_standard(.,PAL_BGHIN) OK\n"); -else { - SAM("ERROR: adjust_standard(.,PAL_BGHIN) returned %i\n", rc); - return -EFAULT; -} -rc = adjust_format(peasycap, 640, 480, V4L2_PIX_FMT_UYVY, V4L2_FIELD_NONE, \ - false); -if (0 <= rc) - JOM(8, "adjust_format(.,640,480,uyvy,false) OK\n"); -else { - SAM("ERROR: adjust_format(.,640,480,uyvy,false) returned %i\n", rc); - return -EFAULT; -} - -#endif /* !PREFER_NTSC*/ -/*---------------------------------------------------------------------------*/ -rc = adjust_brightness(peasycap, -8192); -if (0 != rc) { - SAM("ERROR: adjust_brightness(default) returned %i\n", rc); - return -EFAULT; -} -rc = adjust_contrast(peasycap, -8192); -if (0 != rc) { - SAM("ERROR: adjust_contrast(default) returned %i\n", rc); - return -EFAULT; -} -rc = adjust_saturation(peasycap, -8192); -if (0 != rc) { - SAM("ERROR: adjust_saturation(default) returned %i\n", rc); - return -EFAULT; -} -rc = adjust_hue(peasycap, -8192); -if (0 != rc) { - SAM("ERROR: adjust_hue(default) returned %i\n", rc); - return -EFAULT; -} -/*---------------------------------------------------------------------------*/ -rc = usb_set_interface(peasycap->pusb_device, peasycap->video_interface, \ - peasycap->video_altsetting_on); -if (0 == rc) - JOM(8, "usb_set_interface(.,%i,%i) OK\n", peasycap->video_interface, \ - peasycap->video_altsetting_on); -else { - SAM("ERROR: usb_set_interface() returned %i\n", rc); - return -EFAULT; -} -rc = start_100(p); -if (0 == rc) - JOM(8, "start_100() OK\n"); -else { - SAM("ERROR: start_100() returned %i\n", rc); - return -EFAULT; -} -peasycap->video_isoc_sequence = VIDEO_ISOC_BUFFER_MANY - 1; -peasycap->video_idle = 0; -peasycap->video_junk = 0; for (i = 0; i < 180; i++) peasycap->merit[i] = 0; peasycap->video_eof = 0; peasycap->audio_eof = 0; - do_gettimeofday(&peasycap->timeval7); +/*---------------------------------------------------------------------------*/ +/* + * RESTORE INPUT AND FORCE REFRESH OF STANDARD, FORMAT, ETC. + * + * WHILE THIS PROCEDURE IS IN PROGRESS, SOME IOCTL COMMANDS WILL RETURN -EBUSY. +*/ +/*---------------------------------------------------------------------------*/ +peasycap->input = -8192; +peasycap->standard_offset = -8192; +if (true == other) { + peasycap_standard = &easycap_standard[0]; + while (0xFFFF != peasycap_standard->mask) { + if (true == ntsc) { + if (NTSC_M == \ + peasycap_standard->v4l2_standard.index) { + peasycap->inputset[input].standard_offset = \ + peasycap_standard - \ + &easycap_standard[0]; + break; + } + } else { + if (PAL_BGHIN == \ + peasycap_standard->v4l2_standard.index) { + peasycap->inputset[input].standard_offset = \ + peasycap_standard - + &easycap_standard[0]; + break; + } + } + peasycap_standard++; + } + if (0xFFFF == peasycap_standard->mask) { + SAM("ERROR: standard not found\n"); + return -EINVAL; + } +JOM(8, "%i=peasycap->inputset[%i].standard_offset\n", \ + peasycap->inputset[input].standard_offset, input); +} +peasycap->format_offset = -8192; +peasycap->brightness = -8192; +peasycap->contrast = -8192; +peasycap->saturation = -8192; +peasycap->hue = -8192; + +rc = newinput(peasycap, input); + +if (0 == rc) + JOM(4, "restored input, standard and format\n"); +else { + SAM("ERROR: newinput(.,%i) returned %i\n", rc, input); + return -EFAULT; +} +if (true == peasycap->ntsc) + JOM(8, "true=peasycap->ntsc\n"); +else + JOM(8, "false=peasycap->ntsc\n"); + +if (0 > peasycap->input) { + SAM("MISTAKE: %i=peasycap->input\n", peasycap->input); + return -ENOENT; +} +if (0 > peasycap->standard_offset) { + SAM("MISTAKE: %i=peasycap->standard_offset\n", \ + peasycap->standard_offset); + return -ENOENT; +} +if (0 > peasycap->format_offset) { + SAM("MISTAKE: %i=peasycap->format_offset\n", \ + peasycap->format_offset); + return -ENOENT; +} +if (0 > peasycap->brightness) { + SAM("MISTAKE: %i=peasycap->brightness\n", peasycap->brightness); + return -ENOENT; +} +if (0 > peasycap->contrast) { + SAM("MISTAKE: %i=peasycap->contrast\n", peasycap->contrast); + return -ENOENT; +} +if (0 > peasycap->saturation) { + SAM("MISTAKE: %i=peasycap->saturation\n", peasycap->saturation); + return -ENOENT; +} +if (0 > peasycap->hue) { + SAM("MISTAKE: %i=peasycap->hue\n", peasycap->hue); + return -ENOENT; +} +return 0; +} +/*****************************************************************************/ +/*---------------------------------------------------------------------------*/ +/* + * IF THE REQUESTED INPUT IS THE SAME AS THE EXISTING INPUT, DO NOTHING. + * OTHERWISE: + * KILL URBS, CLEAR FIELD AND FRAME BUFFERS AND RESET THEIR + * _read AND _fill POINTERS. + * SELECT THE NEW INPUT. + * ADJUST THE STANDARD, FORMAT, BRIGHTNESS, CONTRAST, SATURATION AND HUE + * ON THE BASIS OF INFORMATION IN STRUCTURE easycap.inputset[input]. + * RESUBMIT THE URBS IF STREAMING WAS ALREADY IN PROGRESS. + * + * NOTE: + * THIS ROUTINE MAY BE CALLED FREQUENTLY BY ZONEMINDER VIA IOCTL, + * SO IT SHOULD WRITE ONLY SPARINGLY TO THE LOGFILE. +*/ +/*---------------------------------------------------------------------------*/ +int +newinput(struct easycap *peasycap, int input) +{ +int rc, k, m, mood, off; +int inputnow, video_idlenow, audio_idlenow; +bool resubmit; + +if (NULL == peasycap) { + SAY("ERROR: peasycap is NULL\n"); + return -EFAULT; +} +JOM(8, "%i=input sought\n", input); + +if ((0 > input) &&(INPUT_MANY <= input)) + return -ENOENT; +inputnow = peasycap->input; +if (input == inputnow) + return 0; +/*---------------------------------------------------------------------------*/ +/* + * IF STREAMING IS IN PROGRESS THE URBS ARE KILLED AT THIS + * STAGE AND WILL BE RESUBMITTED PRIOR TO EXIT FROM THE ROUTINE. + * IF NO STREAMING IS IN PROGRESS NO URBS WILL BE SUBMITTED BY THE + * ROUTINE. +*/ +/*---------------------------------------------------------------------------*/ +video_idlenow = peasycap->video_idle; +audio_idlenow = peasycap->audio_idle; + +peasycap->video_idle = 1; +peasycap->audio_idle = 1; +if (peasycap->video_isoc_streaming) { + resubmit = true; + kill_video_urbs(peasycap); +} else + resubmit = false; +/*---------------------------------------------------------------------------*/ +if (NULL == peasycap->pusb_device) { + SAM("ERROR: peasycap->pusb_device is NULL\n"); + return -ENODEV; +} +rc = usb_set_interface(peasycap->pusb_device, \ + peasycap->video_interface, \ + peasycap->video_altsetting_off); +if (0 != rc) { + SAM("ERROR: usb_set_interface() returned %i\n", rc); + return -EFAULT; +} +rc = stop_100(peasycap->pusb_device); +if (0 != rc) { + SAM("ERROR: stop_100() returned %i\n", rc); + return -EFAULT; +} +for (k = 0; k < FIELD_BUFFER_MANY; k++) { + for (m = 0; m < FIELD_BUFFER_SIZE/PAGE_SIZE; m++) + memset(peasycap->field_buffer[k][m].pgo, 0, PAGE_SIZE); +} +for (k = 0; k < FRAME_BUFFER_MANY; k++) { + for (m = 0; m < FRAME_BUFFER_SIZE/PAGE_SIZE; m++) + memset(peasycap->frame_buffer[k][m].pgo, 0, PAGE_SIZE); +} +peasycap->field_page = 0; +peasycap->field_read = 0; +peasycap->field_fill = 0; + +peasycap->frame_read = 0; +peasycap->frame_fill = 0; +for (k = 0; k < peasycap->input; k++) { + (peasycap->frame_fill)++; + if (peasycap->frame_buffer_many <= peasycap->frame_fill) + peasycap->frame_fill = 0; +} +peasycap->input = input; +select_input(peasycap->pusb_device, peasycap->input, 9); +/*---------------------------------------------------------------------------*/ +if (input == peasycap->inputset[input].input) { + off = peasycap->inputset[input].standard_offset; + if (off != peasycap->standard_offset) { + rc = adjust_standard(peasycap, \ + easycap_standard[off].v4l2_standard.id); + if (0 != rc) { + SAM("ERROR: adjust_standard() returned %i\n", rc); + return -EFAULT; + } + JOM(8, "%i=peasycap->standard_offset\n", \ + peasycap->standard_offset); + } else { + JOM(8, "%i=peasycap->standard_offset unchanged\n", \ + peasycap->standard_offset); + } + off = peasycap->inputset[input].format_offset; + if (off != peasycap->format_offset) { + rc = adjust_format(peasycap, \ + easycap_format[off].v4l2_format.fmt.pix.width, \ + easycap_format[off].v4l2_format.fmt.pix.height, \ + easycap_format[off].v4l2_format.fmt.pix.pixelformat, \ + easycap_format[off].v4l2_format.fmt.pix.field, false); + if (0 > rc) { + SAM("ERROR: adjust_format() returned %i\n", rc); + return -EFAULT; + } + JOM(8, "%i=peasycap->format_offset\n", peasycap->format_offset); + } else { + JOM(8, "%i=peasycap->format_offset unchanged\n", \ + peasycap->format_offset); + } + mood = peasycap->inputset[input].brightness; + if (mood != peasycap->brightness) { + rc = adjust_brightness(peasycap, mood); + if (0 != rc) { + SAM("ERROR: adjust_brightness returned %i\n", rc); + return -EFAULT; + } + JOM(8, "%i=peasycap->brightness\n", peasycap->brightness); + } + mood = peasycap->inputset[input].contrast; + if (mood != peasycap->contrast) { + rc = adjust_contrast(peasycap, mood); + if (0 != rc) { + SAM("ERROR: adjust_contrast returned %i\n", rc); + return -EFAULT; + } + JOM(8, "%i=peasycap->contrast\n", peasycap->contrast); + } + mood = peasycap->inputset[input].saturation; + if (mood != peasycap->saturation) { + rc = adjust_saturation(peasycap, mood); + if (0 != rc) { + SAM("ERROR: adjust_saturation returned %i\n", rc); + return -EFAULT; + } + JOM(8, "%i=peasycap->saturation\n", peasycap->saturation); + } + mood = peasycap->inputset[input].hue; + if (mood != peasycap->hue) { + rc = adjust_hue(peasycap, mood); + if (0 != rc) { + SAM("ERROR: adjust_hue returned %i\n", rc); + return -EFAULT; + } + JOM(8, "%i=peasycap->hue\n", peasycap->hue); + } +} else { + SAM("MISTAKE: easycap.inputset[%i] unpopulated\n", input); + return -ENOENT; +} +/*---------------------------------------------------------------------------*/ +if ((struct usb_device *)NULL == peasycap->pusb_device) { + SAM("ERROR: peasycap->pusb_device is NULL\n"); + return -ENODEV; +} +rc = usb_set_interface(peasycap->pusb_device, + peasycap->video_interface, \ + peasycap->video_altsetting_on); +if (0 != rc) { + SAM("ERROR: usb_set_interface() returned %i\n", rc); + return -EFAULT; +} +rc = start_100(peasycap->pusb_device); +if (0 != rc) { + SAM("ERROR: start_100() returned %i\n", rc); + return -EFAULT; +} +if (true == resubmit) + submit_video_urbs(peasycap); + +peasycap->video_isoc_sequence = VIDEO_ISOC_BUFFER_MANY - 1; +peasycap->video_idle = video_idlenow; +peasycap->audio_idle = audio_idlenow; +peasycap->video_junk = 0; -JOM(4, "finished initialization\n"); return 0; } /*****************************************************************************/ @@ -864,24 +1129,44 @@ while ((peasycap->field_read == peasycap->field_fill) || \ "%i=field_read %i=field_fill\n", \ peasycap->field_read, peasycap->field_fill); - msleep(1); if (0 != (wait_event_interruptible(peasycap->wq_video, \ (peasycap->video_idle || peasycap->video_eof || \ ((peasycap->field_read != peasycap->field_fill) && \ (0 == (0xFF00 & peasycap->field_buffer\ [peasycap->field_read][0].kount)) && \ (0 == (0x00FF & peasycap->field_buffer\ - [peasycap->field_read][0].kount))))))){ + [peasycap->field_read][0].kount))))))) { SAM("aborted by signal\n"); return -EIO; } if (peasycap->video_idle) { - JOM(8, "%i=peasycap->video_idle\n", peasycap->video_idle); - return -EIO; + JOM(8, "%i=peasycap->video_idle ... returning -EAGAIN\n", \ + peasycap->video_idle); + return -EAGAIN; } if (peasycap->video_eof) { JOM(8, "%i=peasycap->video_eof\n", peasycap->video_eof); + #if defined(PERSEVERE) + if (1 == peasycap->status) { + JOM(8, "persevering ...\n"); + peasycap->video_eof = 0; + peasycap->audio_eof = 0; + if (0 != reset(peasycap)) { + JOM(8, " ... failed ... returning -EIO\n"); + peasycap->video_eof = 1; + peasycap->audio_eof = 1; + kill_video_urbs(peasycap); + return -EIO; + } + peasycap->status = 0; + JOM(8, " ... OK ... returning -EAGAIN\n"); + return -EAGAIN; + } + #endif /*PERSEVERE*/ + peasycap->video_eof = 1; + peasycap->audio_eof = 1; kill_video_urbs(peasycap); + JOM(8, "returning -EIO\n"); return -EIO; } miss++; @@ -925,24 +1210,44 @@ while ((peasycap->field_read == peasycap->field_fill) || \ JOM(8, "second wait on wq_video, " \ "%i=field_read %i=field_fill\n", \ peasycap->field_read, peasycap->field_fill); - msleep(1); if (0 != (wait_event_interruptible(peasycap->wq_video, \ (peasycap->video_idle || peasycap->video_eof || \ ((peasycap->field_read != peasycap->field_fill) && \ (0 == (0xFF00 & peasycap->field_buffer\ [peasycap->field_read][0].kount)) && \ (0 != (0x00FF & peasycap->field_buffer\ - [peasycap->field_read][0].kount))))))){ + [peasycap->field_read][0].kount))))))) { SAM("aborted by signal\n"); return -EIO; } if (peasycap->video_idle) { - JOM(8, "%i=peasycap->video_idle\n", peasycap->video_idle); - return -EIO; + JOM(8, "%i=peasycap->video_idle ... returning -EAGAIN\n", \ + peasycap->video_idle); + return -EAGAIN; } if (peasycap->video_eof) { JOM(8, "%i=peasycap->video_eof\n", peasycap->video_eof); + #if defined(PERSEVERE) + if (1 == peasycap->status) { + JOM(8, "persevering ...\n"); + peasycap->video_eof = 0; + peasycap->audio_eof = 0; + if (0 != reset(peasycap)) { + JOM(8, " ... failed ... returning -EIO\n"); + peasycap->video_eof = 1; + peasycap->audio_eof = 1; + kill_video_urbs(peasycap); + return -EIO; + } + peasycap->status = 0; + JOM(8, " ... OK ... returning -EAGAIN\n"); + return -EAGAIN; + } + #endif /*PERSEVERE*/ + peasycap->video_eof = 1; + peasycap->audio_eof = 1; kill_video_urbs(peasycap); + JOM(8, "returning -EIO\n"); return -EIO; } miss++; @@ -1001,13 +1306,15 @@ int kex, kad, mex, mad, rex, rad, rad2; int c2, c3, w2, w3, cz, wz; int rc, bytesperpixel, multiplier, much, more, over, rump, caches; __u8 mask, margin; -bool odd, isuy, decimatepixel, offerfields; +bool odd, isuy, decimatepixel, offerfields, badinput; if ((struct easycap *)NULL == peasycap) { SAY("ERROR: peasycap is NULL\n"); return -EFAULT; } +badinput = false; + JOM(8, "===== parity %i, field buffer %i --> frame buffer %i\n", \ peasycap->field_buffer[peasycap->field_read][0].kount,\ peasycap->field_read, peasycap->frame_fill); @@ -1138,6 +1445,15 @@ while (cz < wz) { if (rump) caches++; + if (true == badinput) { + JOM(8, "ERROR: 0x%02X=->field_buffer" \ + "[%i][%i].input, " \ + "0x%02X=(0x08|->input)\n", \ + peasycap->field_buffer\ + [kex][mex].input, kex, mex, \ + (0x08|peasycap->input)); + } + rc = redaub(peasycap, pad, pex, much, more, \ mask, margin, isuy); if (0 > rc) { @@ -1156,6 +1472,9 @@ while (cz < wz) { mex++; pex = peasycap->field_buffer[kex][mex].pgo; rex = PAGE_SIZE; + if (peasycap->field_buffer[kex][mex].input != \ + (0x08|peasycap->input)) + badinput = true; } pad += more; rad -= more; @@ -1254,6 +1573,15 @@ while (cz < wz) { if (rump) caches++; + if (true == badinput) { + JOM(8, "ERROR: 0x%02X=->field_buffer" \ + "[%i][%i].input, " \ + "0x%02X=(0x08|->input)\n", \ + peasycap->field_buffer\ + [kex][mex].input, kex, mex, \ + (0x08|peasycap->input)); + } + rc = redaub(peasycap, pad, pex, much, more, \ mask, margin, isuy); if (0 > rc) { @@ -1266,6 +1594,9 @@ while (cz < wz) { mex++; pex = peasycap->field_buffer[kex][mex].pgo; rex = PAGE_SIZE; + if (peasycap->field_buffer[kex][mex].input != \ + (0x08|peasycap->input)) + badinput = true; } pad += more; rad -= more; @@ -1292,6 +1623,16 @@ while (cz < wz) { mex++; pex = peasycap->field_buffer[kex][mex].pgo; rex = PAGE_SIZE; + if (peasycap->field_buffer[kex][mex].input != \ + (0x08|peasycap->input)) { + JOM(8, "ERROR: 0x%02X=->field_buffer"\ + "[%i][%i].input, " \ + "0x%02X=(0x08|->input)\n", \ + peasycap->field_buffer\ + [kex][mex].input, kex, mex, \ + (0x08|peasycap->input)); + badinput = true; + } } much = over; if (rex < much) @@ -2350,6 +2691,7 @@ return retcode; * 0 != (kount & 0x8000) => AT LEAST ONE URB COMPLETED WITH ERRORS * 0 != (kount & 0x4000) => BUFFER HAS TOO MUCH DATA * 0 != (kount & 0x2000) => BUFFER HAS NOT ENOUGH DATA + * 0 != (kount & 0x1000) => BUFFER HAS DATA FROM DISPARATE INPUTS * 0 != (kount & 0x0400) => RESERVED * 0 != (kount & 0x0200) => FIELD BUFFER NOT YET CHECKED * 0 != (kount & 0x0100) => BUFFER HAS TWO EXTRA BYTES - WHY? @@ -2363,7 +2705,7 @@ struct data_buffer *pfield_buffer; char errbuf[16]; int i, more, much, leap, rc, last; int videofieldamount; -unsigned int override; +unsigned int override, bad; int framestatus, framelength, frameactual, frameoffset; __u8 *pu; @@ -2389,7 +2731,7 @@ if ((((VIDEO_ISOC_BUFFER_MANY - 1) == last) && \ (0 != i)) || \ (((VIDEO_ISOC_BUFFER_MANY - 1) != last) && \ ((last + 1) != i))) { - SAM("ERROR: out-of-order urbs %i,%i ... continuing\n", last, i); + JOM(16, "ERROR: out-of-order urbs %i,%i ... continuing\n", last, i); } peasycap->video_isoc_sequence = i; @@ -2399,9 +2741,6 @@ if (peasycap->video_idle) { if (peasycap->video_isoc_streaming) { rc = usb_submit_urb(purb, GFP_ATOMIC); if (0 != rc) { - SAM("ERROR: while %i=video_idle, " \ - "usb_submit_urb() failed with rc:\n", \ - peasycap->video_idle); switch (rc) { case -ENOMEM: { SAM("ENOMEM\n"); @@ -2444,6 +2783,11 @@ if (peasycap->video_idle) { break; } } + if (-ENODEV != rc) \ + SAM("ERROR: while %i=video_idle, " \ + "usb_submit_urb() " \ + "failed with rc:\n", \ + peasycap->video_idle); } } return; @@ -2662,6 +3006,8 @@ if (purb->status) { (peasycap->field_buffer\ [peasycap->field_fill]\ [0].kount) |= 0x0100; + peasycap->video_junk += (1 + \ + VIDEO_JUNK_TOLERATE); } else (peasycap->field_buffer\ [peasycap->field_fill]\ @@ -2673,53 +3019,74 @@ if (purb->status) { [peasycap->field_fill]\ [0].kount) |= 0x2000; } - if (!(0xFF00 & peasycap->field_buffer\ + bad = 0xFF00 & peasycap->field_buffer\ [peasycap->field_fill]\ - [0].kount)) { - (peasycap->video_junk)--; - if (-16 > peasycap->video_junk) - peasycap->video_junk = -16; - peasycap->field_read = \ + [0].kount; + if (!bad) { + (peasycap->video_junk)--; + if (-VIDEO_JUNK_TOLERATE > \ + peasycap->video_junk) \ + peasycap->video_junk =\ + -VIDEO_JUNK_TOLERATE; + peasycap->field_read = \ (peasycap->\ field_fill)++; - - if (FIELD_BUFFER_MANY <= \ - peasycap->field_fill) - peasycap->field_fill = 0; - peasycap->field_page = 0; - pfield_buffer = &peasycap->\ - field_buffer\ - [peasycap->field_fill]\ - [peasycap->field_page]; - pfield_buffer->pto = \ + if (FIELD_BUFFER_MANY <= \ + peasycap->\ + field_fill) + peasycap->\ + field_fill = 0; + peasycap->field_page = 0; + pfield_buffer = &peasycap->\ + field_buffer\ + [peasycap->\ + field_fill]\ + [peasycap->\ + field_page]; + pfield_buffer->pto = \ pfield_buffer->pgo; - - JOM(8, "bumped to: %i=peasycap->" \ - "field_fill %i=parity\n", \ - peasycap->field_fill, \ - 0x00FF & pfield_buffer->kount); - JOM(8, "field buffer %i has %i " \ - "bytes fit to be read\n", \ - peasycap->field_read, \ - videofieldamount); - JOM(8, "wakeup call to wq_video, " \ - "%i=field_read %i=field_fill "\ - "%i=parity\n", \ - peasycap->field_read, \ - peasycap->field_fill, \ - 0x00FF & peasycap->\ - field_buffer[peasycap->\ - field_read][0].kount); - wake_up_interruptible(&(peasycap->\ - wq_video)); - do_gettimeofday(&peasycap->timeval7); + JOM(8, "bumped to: %i="\ + "peasycap->" \ + "field_fill %i="\ + "parity\n", \ + peasycap->field_fill, \ + 0x00FF & \ + pfield_buffer->kount); + JOM(8, "field buffer %i has "\ + "%i bytes fit to be "\ + "read\n", \ + peasycap->field_read, \ + videofieldamount); + JOM(8, "wakeup call to "\ + "wq_video, " \ + "%i=field_read "\ + "%i=field_fill "\ + "%i=parity\n", \ + peasycap->field_read, \ + peasycap->field_fill, \ + 0x00FF & peasycap->\ + field_buffer\ + [peasycap->\ + field_read][0].kount); + wake_up_interruptible\ + (&(peasycap->\ + wq_video)); + do_gettimeofday\ + (&peasycap->timeval7); } else { peasycap->video_junk++; + if (bad & 0x0010) \ + peasycap->video_junk += \ + (1 + VIDEO_JUNK_TOLERATE/2); JOM(8, "field buffer %i had %i " \ - "bytes, now discarded\n", \ + "bytes, now discarded: "\ + "0x%04X\n", \ peasycap->field_fill, \ - videofieldamount); - + videofieldamount,\ + (0xFF00 & \ + peasycap->field_buffer\ + [peasycap->field_fill][0].\ + kount)); (peasycap->field_fill)++; if (FIELD_BUFFER_MANY <= \ @@ -2746,6 +3113,8 @@ if (purb->status) { pfield_buffer->kount = 0x0000; else pfield_buffer->kount = 0x0001; + pfield_buffer->input = 0x08 | \ + (0x07 & peasycap->input); JOM(8, "end-of-field: 0x%02X=kount\n",\ 0xFF & pfield_buffer->kount); } @@ -2819,18 +3188,19 @@ if (purb->status) { /*---------------------------------------------------------------------------*/ if (VIDEO_ISOC_BUFFER_MANY <= peasycap->video_junk) { SAM("easycap driver shutting down on condition green\n"); + peasycap->status = 1; peasycap->video_eof = 1; + peasycap->video_junk = 0; + wake_up_interruptible(&peasycap->wq_video); +#if !defined(PERSEVERE) peasycap->audio_eof = 1; - peasycap->video_junk = -VIDEO_ISOC_BUFFER_MANY; - wake_up_interruptible(&(peasycap->wq_video)); - wake_up_interruptible(&(peasycap->wq_audio)); + wake_up_interruptible(&peasycap->wq_audio); +#endif /*PERSEVERE*/ return; } if (peasycap->video_isoc_streaming) { rc = usb_submit_urb(purb, GFP_ATOMIC); if (0 != rc) { - SAM("ERROR: while %i=video_idle, usb_submit_urb() failed " \ - "with rc:\n", peasycap->video_idle); switch (rc) { case -ENOMEM: { SAM("ENOMEM\n"); break; @@ -2863,6 +3233,11 @@ if (peasycap->video_isoc_streaming) { SAM("0x%08X\n", rc); break; } } + if (-ENODEV != rc) \ + SAM("ERROR: while %i=video_idle, " \ + "usb_submit_urb() " \ + "failed with rc:\n", \ + peasycap->video_idle); } } return; @@ -2910,6 +3285,9 @@ int okalt[8], isokalt; int okepn[8]; int okmps[8]; int maxpacketsize; +__u16 mask; +__s32 value; +struct easycap_format *peasycap_format; JOT(4, "\n"); peasycap = (struct easycap *)NULL; @@ -3056,13 +3434,14 @@ if (0 == bInterfaceNumber) { for (dongle_this = 0; dongle_this < DONGLE_MANY; dongle_this++) { if ((struct easycap *)NULL == peasycap_dongle[dongle_this]) { - peasycap_dongle[dongle_this] = peasycap; - JOM(8, "intf[%i]: peasycap-->easycap" \ + peasycap_dongle[dongle_this] = peasycap; + JOM(8, "intf[%i]: peasycap-->easycap" \ "_dongle[%i].peasycap\n", \ bInterfaceNumber, dongle_this); break; } } + if (DONGLE_MANY <= dongle_this) { SAM("ERROR: too many dongles\n"); return -ENOMEM; @@ -3105,7 +3484,7 @@ if (0 == bInterfaceNumber) { peasycap->offerfields = 0; /*---------------------------------------------------------------------------*/ /* - * DYNAMICALLY FILL IN THE AVAILABLE FORMATS. + * DYNAMICALLY FILL IN THE AVAILABLE FORMATS ... */ /*---------------------------------------------------------------------------*/ rc = fillin_formats(); @@ -3114,6 +3493,120 @@ if (0 == bInterfaceNumber) { return -EFAULT; } JOM(4, "%i formats available\n", rc); +/*---------------------------------------------------------------------------*/ +/* + * ... AND POPULATE easycap.inputset[] +*/ +/*---------------------------------------------------------------------------*/ + for (k = 0; k < INPUT_MANY; k++) { + peasycap->inputset[k].input_ok = 0; + peasycap->inputset[k].standard_offset_ok = 0; + peasycap->inputset[k].format_offset_ok = 0; + peasycap->inputset[k].brightness_ok = 0; + peasycap->inputset[k].contrast_ok = 0; + peasycap->inputset[k].saturation_ok = 0; + peasycap->inputset[k].hue_ok = 0; + } + if (true == peasycap->ntsc) { + i = 0; + m = 0; + mask = 0; + while (0xFFFF != easycap_standard[i].mask) { + if (NTSC_M == easycap_standard[i].\ + v4l2_standard.index) { + m++; + for (k = 0; k < INPUT_MANY; k++) { + peasycap->inputset[k].\ + standard_offset = i; + } + mask = easycap_standard[i].mask; + } + i++; + } + } else { + i = 0; + m = 0; + mask = 0; + while (0xFFFF != easycap_standard[i].mask) { + if (PAL_BGHIN == easycap_standard[i].\ + v4l2_standard.index) { + m++; + for (k = 0; k < INPUT_MANY; k++) { + peasycap->inputset[k].\ + standard_offset = i; + } + mask = easycap_standard[i].mask; + } + i++; + } + } + + if (1 != m) { + SAM("MISTAKE: easycap.inputset[].standard_offset " \ + "unpopulated, %i=m\n", m); + return -ENOENT; + } + + peasycap_format = &easycap_format[0]; + i = 0; + m = 0; + while (0 != peasycap_format->v4l2_format.fmt.pix.width) { + if (((peasycap_format->mask & 0x0F) == (mask & 0x0F)) && \ + (peasycap_format->\ + v4l2_format.fmt.pix.field == \ + V4L2_FIELD_NONE) && \ + (peasycap_format->\ + v4l2_format.fmt.pix.pixelformat == \ + V4L2_PIX_FMT_UYVY) && \ + (peasycap_format->\ + v4l2_format.fmt.pix.width == \ + 640) && \ + (peasycap_format->\ + v4l2_format.fmt.pix.height == 480)) { + m++; + for (k = 0; k < INPUT_MANY; k++) + peasycap->inputset[k].format_offset = i; + break; + } + peasycap_format++; + i++; + } + if (1 != m) { + SAM("MISTAKE: easycap.inputset[].format_offset unpopulated\n"); + return -ENOENT; + } + + i = 0; + m = 0; + while (0xFFFFFFFF != easycap_control[i].id) { + value = easycap_control[i].default_value; + if (V4L2_CID_BRIGHTNESS == easycap_control[i].id) { + m++; + for (k = 0; k < INPUT_MANY; k++) + peasycap->inputset[k].brightness = value; + } else if (V4L2_CID_CONTRAST == easycap_control[i].id) { + m++; + for (k = 0; k < INPUT_MANY; k++) + peasycap->inputset[k].contrast = value; + } else if (V4L2_CID_SATURATION == easycap_control[i].id) { + m++; + for (k = 0; k < INPUT_MANY; k++) + peasycap->inputset[k].saturation = value; + } else if (V4L2_CID_HUE == easycap_control[i].id) { + m++; + for (k = 0; k < INPUT_MANY; k++) + peasycap->inputset[k].hue = value; + } + i++; + } + if (4 != m) { + SAM("MISTAKE: easycap.inputset[].brightness,... " \ + "underpopulated\n"); + return -ENOENT; + } + for (k = 0; k < INPUT_MANY; k++) + peasycap->inputset[k].input = k; + JOM(4, "populated easycap.inputset[]\n"); JOM(4, "finished initialization\n"); } else { /*---------------------------------------------------------------------------*/ @@ -4095,15 +4588,16 @@ if (NULL == peasycap) { /*---------------------------------------------------------------------------*/ peasycap->video_eof = 1; peasycap->audio_eof = 1; -wake_up_interruptible(&peasycap->wq_video); -wake_up_interruptible(&peasycap->wq_audio); +wake_up_interruptible(&(peasycap->wq_video)); +wake_up_interruptible(&(peasycap->wq_audio)); /*---------------------------------------------------------------------------*/ switch (bInterfaceNumber) { case 0: { if ((struct list_head *)NULL != peasycap->purb_video_head) { JOM(4, "killing video urbs\n"); m = 0; - list_for_each(plist_head, (peasycap->purb_video_head)) { + list_for_each(plist_head, (peasycap->purb_video_head)) + { pdata_urb = list_entry(plist_head, \ struct data_urb, list_head); if ((struct data_urb *)NULL != pdata_urb) { @@ -4123,7 +4617,8 @@ case 2: { if ((struct list_head *)NULL != peasycap->purb_audio_head) { JOM(4, "killing audio urbs\n"); m = 0; - list_for_each(plist_head, (peasycap->purb_audio_head)) { + list_for_each(plist_head, \ + (peasycap->purb_audio_head)) { pdata_urb = list_entry(plist_head, \ struct data_urb, list_head); if ((struct data_urb *)NULL != pdata_urb) { @@ -4149,7 +4644,6 @@ default: /*--------------------------------------------------------------------------*/ switch (bInterfaceNumber) { case 0: { - #if (!defined(EASYCAP_IS_VIDEODEV_CLIENT)) if ((struct easycap *)NULL == peasycap) { SAM("ERROR: peasycap has become NULL\n"); diff --git a/drivers/staging/easycap/easycap_sound.c b/drivers/staging/easycap/easycap_sound.c index 21275973faf3..0b4b60b0a5a7 100644 --- a/drivers/staging/easycap/easycap_sound.c +++ b/drivers/staging/easycap/easycap_sound.c @@ -638,11 +638,6 @@ if ((struct usb_device *)NULL == peasycap->pusb_device) { SAM("ERROR: peasycap->pusb_device has become NULL\n"); return -EFAULT; } -rc = adjust_volume(peasycap, -8192); -if (0 != rc) { - SAM("ERROR: adjust_volume(default) returned %i\n", rc); - return -EFAULT; -} /*---------------------------------------------------------------------------*/ if ((struct usb_device *)NULL == peasycap->pusb_device) { SAM("ERROR: peasycap->pusb_device has become NULL\n"); @@ -653,26 +648,20 @@ rc = usb_set_interface(peasycap->pusb_device, peasycap->audio_interface, \ JOM(8, "usb_set_interface(.,%i,%i) returned %i\n", peasycap->audio_interface, \ peasycap->audio_altsetting_on, rc); -if ((struct usb_device *)NULL == peasycap->pusb_device) { - SAM("ERROR: peasycap->pusb_device has become NULL\n"); - return -EFAULT; -} rc = wakeup_device(peasycap->pusb_device); if (0 == rc) JOM(8, "wakeup_device() returned %i\n", rc); else - JOM(8, "easysnd open(): ERROR: wakeup_device() returned %i\n", rc); + JOM(8, "ERROR: wakeup_device() returned %i\n", rc); -if ((struct usb_device *)NULL == peasycap->pusb_device) { - SAM("ERROR: peasycap->pusb_device has become NULL\n"); - return -EFAULT; -} -submit_audio_urbs(peasycap); +peasycap->audio_eof = 0; peasycap->audio_idle = 0; peasycap->timeval1.tv_sec = 0; peasycap->timeval1.tv_usec = 0; +submit_audio_urbs(peasycap); + JOM(4, "finished initialization\n"); return 0; } @@ -764,7 +753,6 @@ while ((fragment == (peasycap->audio_fill / \ JOM(8, "returning 0 because %i=audio_eof\n", \ peasycap->audio_eof); kill_audio_urbs(peasycap); - msleep(500); return 0; } if (peasycap->audio_idle) {