diff options
30 files changed, 778 insertions, 313 deletions
diff --git a/linux/Documentation/video4linux/CARDLIST.em28xx b/linux/Documentation/video4linux/CARDLIST.em28xx index 2c52f7a70..084a7b624 100644 --- a/linux/Documentation/video4linux/CARDLIST.em28xx +++ b/linux/Documentation/video4linux/CARDLIST.em28xx @@ -20,7 +20,7 @@ 19 -> EM2860/SAA711X Reference Design (em2860) 20 -> AMD ATI TV Wonder HD 600 (em2880) [0438:b002] 21 -> eMPIA Technology, Inc. GrabBeeX+ Video Encoder (em2800) [eb1a:2801] - 22 -> Unknown EM2750/EM2751 webcam grabber (em2750) [eb1a:2750,eb1a:2751] + 22 -> EM2710/EM2750/EM2751 webcam grabber (em2750) [eb1a:2750,eb1a:2751] 23 -> Huaqi DLCW-130 (em2750) 24 -> D-Link DUB-T210 TV Tuner (em2820/em2840) [2001:f112] 25 -> Gadmei UTV310 (em2820/em2840) diff --git a/linux/Documentation/video4linux/gspca.txt b/linux/Documentation/video4linux/gspca.txt index 2bcf78896..0ec9acd41 100644 --- a/linux/Documentation/video4linux/gspca.txt +++ b/linux/Documentation/video4linux/gspca.txt @@ -233,6 +233,7 @@ pac7311 093a:2621 PAC731x pac7311 093a:2622 Genius Eye 312 pac7311 093a:2624 PAC7302 pac7311 093a:2626 Labtec 2200 +pac7311 093a:2629 Genious iSlim 300 pac7311 093a:262a Webcam 300k pac7311 093a:262c Philips SPC 230 NC zc3xx 0ac8:0302 Z-star Vimicro zc0302 @@ -245,6 +246,7 @@ zc3xx 0ac8:305b Z-star Vimicro zc0305b zc3xx 0ac8:307b Ldlc VC302+Ov7620 vc032x 0ac8:c001 Sony embedded vimicro vc032x 0ac8:c002 Sony embedded vimicro +vc032x 0ac8:c301 Samsung Q1 Ultra Premium spca508 0af9:0010 Hama USB Sightcam 100 spca508 0af9:0011 Hama USB Sightcam 100 sonixb 0c45:6001 Genius VideoCAM NB diff --git a/linux/drivers/media/radio/radio-cadet.c b/linux/drivers/media/radio/radio-cadet.c index 2fd4aae2e..99551d836 100644 --- a/linux/drivers/media/radio/radio-cadet.c +++ b/linux/drivers/media/radio/radio-cadet.c @@ -386,7 +386,8 @@ static int vidioc_querycap(struct file *file, void *priv, strlcpy(v->card, "ADS Cadet", sizeof(v->card)); strlcpy(v->bus_info, "ISA", sizeof(v->bus_info)); v->version = CADET_VERSION; - v->capabilities = V4L2_CAP_TUNER | V4L2_CAP_RADIO | V4L2_CAP_READWRITE; + v->capabilities = V4L2_CAP_TUNER | V4L2_CAP_RADIO | + V4L2_CAP_READWRITE | V4L2_CAP_RDS_CAPTURE; return 0; } @@ -399,7 +400,7 @@ static int vidioc_g_tuner(struct file *file, void *priv, switch (v->index) { case 0: strlcpy(v->name, "FM", sizeof(v->name)); - v->capability = V4L2_TUNER_CAP_STEREO; + v->capability = V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_RDS; v->rangelow = 1400; /* 87.5 MHz */ v->rangehigh = 1728; /* 108.0 MHz */ v->rxsubchans = cadet_getstereo(dev); @@ -413,6 +414,7 @@ static int vidioc_g_tuner(struct file *file, void *priv, default: break; } + v->rxsubchans |= V4L2_TUNER_SUB_RDS; break; case 1: strlcpy(v->name, "AM", sizeof(v->name)); diff --git a/linux/drivers/media/radio/radio-si470x.c b/linux/drivers/media/radio/radio-si470x.c index 20aa447cc..3efd397d1 100644 --- a/linux/drivers/media/radio/radio-si470x.c +++ b/linux/drivers/media/radio/radio-si470x.c @@ -1254,7 +1254,7 @@ static int si470x_vidioc_querycap(struct file *file, void *priv, usb_make_path(radio->usbdev, capability->bus_info, sizeof(capability->bus_info)); capability->version = DRIVER_KERNEL_VERSION; capability->capabilities = V4L2_CAP_HW_FREQ_SEEK | - V4L2_CAP_TUNER | V4L2_CAP_RADIO; + V4L2_CAP_TUNER | V4L2_CAP_RADIO | V4L2_CAP_RDS_CAPTURE; return 0; } @@ -1413,7 +1413,8 @@ static int si470x_vidioc_g_tuner(struct file *file, void *priv, /* driver constants */ strcpy(tuner->name, "FM"); tuner->type = V4L2_TUNER_RADIO; - tuner->capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO; + tuner->capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO | + V4L2_TUNER_CAP_RDS; /* range limits */ switch ((radio->registers[SYSCONFIG2] & SYSCONFIG2_BAND) >> 6) { @@ -1439,6 +1440,10 @@ static int si470x_vidioc_g_tuner(struct file *file, void *priv, tuner->rxsubchans = V4L2_TUNER_SUB_MONO; else tuner->rxsubchans = V4L2_TUNER_SUB_MONO | V4L2_TUNER_SUB_STEREO; + /* If there is a reliable method of detecting an RDS channel, + then this code should check for that before setting this + RDS subchannel. */ + tuner->rxsubchans |= V4L2_TUNER_SUB_RDS; /* mono/stereo selector */ if ((radio->registers[POWERCFG] & POWERCFG_MONO) == 0) diff --git a/linux/drivers/media/video/bt8xx/bttv-driver.c b/linux/drivers/media/video/bt8xx/bttv-driver.c index bd5dde3f8..9c25efe06 100644 --- a/linux/drivers/media/video/bt8xx/bttv-driver.c +++ b/linux/drivers/media/video/bt8xx/bttv-driver.c @@ -2679,6 +2679,8 @@ static int bttv_querycap(struct file *file, void *priv, V4L2_CAP_VBI_CAPTURE | V4L2_CAP_READWRITE | V4L2_CAP_STREAMING; + if (btv->has_saa6588) + cap->capabilities |= V4L2_CAP_RDS_CAPTURE; if (no_overlay <= 0) cap->capabilities |= V4L2_CAP_VIDEO_OVERLAY; diff --git a/linux/drivers/media/video/em28xx/em28xx-cards.c b/linux/drivers/media/video/em28xx/em28xx-cards.c index e13f141c7..6d80e9a38 100644 --- a/linux/drivers/media/video/em28xx/em28xx-cards.c +++ b/linux/drivers/media/video/em28xx/em28xx-cards.c @@ -59,8 +59,6 @@ static unsigned int card[] = {[0 ... (EM28XX_MAXBOARDS - 1)] = UNSET }; module_param_array(card, int, NULL, 0444); MODULE_PARM_DESC(card, "card type"); -#define MT9V011_VERSION 0x8243 - /* Bitmask marking allocated devices from 0 to EM28XX_MAXBOARDS */ static unsigned long em28xx_devused; @@ -218,13 +216,15 @@ static struct em28xx_reg_seq silvercrest_reg_seq[] = { */ struct em28xx_board em28xx_boards[] = { [EM2750_BOARD_UNKNOWN] = { - .name = "Unknown EM2750/EM2751 webcam grabber", + .name = "EM2710/EM2750/EM2751 webcam grabber", .xclk = EM28XX_XCLK_FREQUENCY_48MHZ, - .tuner_type = TUNER_ABSENT, /* This is a webcam */ + .tuner_type = TUNER_ABSENT, + .is_webcam = 1, .input = { { .type = EM28XX_VMUX_COMPOSITE1, .vmux = 0, .amux = EM28XX_AMUX_VIDEO, + .gpio = silvercrest_reg_seq, } }, }, [EM2800_BOARD_UNKNOWN] = { @@ -246,13 +246,15 @@ struct em28xx_board em28xx_boards[] = { [EM2820_BOARD_UNKNOWN] = { .name = "Unknown EM2750/28xx video grabber", .tuner_type = TUNER_ABSENT, + .is_webcam = 1, /* To enable sensor probe */ }, [EM2750_BOARD_DLCW_130] = { /* Beijing Huaqi Information Digital Technology Co., Ltd */ .name = "Huaqi DLCW-130", .valid = EM28XX_BOARD_NOT_VALIDATED, .xclk = EM28XX_XCLK_FREQUENCY_48MHZ, - .tuner_type = TUNER_ABSENT, /* This is a webcam */ + .tuner_type = TUNER_ABSENT, + .is_webcam = 1, .input = { { .type = EM28XX_VMUX_COMPOSITE1, .vmux = 0, @@ -453,7 +455,8 @@ struct em28xx_board em28xx_boards[] = { [EM2820_BOARD_VIDEOLOGY_20K14XUSB] = { .name = "Videology 20K14XUSB USB2.0", .valid = EM28XX_BOARD_NOT_VALIDATED, - .tuner_type = TUNER_ABSENT, /* This is a webcam */ + .tuner_type = TUNER_ABSENT, + .is_webcam = 1, .input = { { .type = EM28XX_VMUX_COMPOSITE1, .vmux = 0, @@ -463,8 +466,7 @@ struct em28xx_board em28xx_boards[] = { [EM2820_BOARD_SILVERCREST_WEBCAM] = { .name = "Silvercrest Webcam 1.3mpix", .tuner_type = TUNER_ABSENT, - .is_27xx = 1, - .decoder = EM28XX_MT9V011, + .is_webcam = 1, .input = { { .type = EM28XX_VMUX_COMPOSITE1, .vmux = 0, @@ -513,7 +515,8 @@ struct em28xx_board em28xx_boards[] = { /* Beijing Huaqi Information Digital Technology Co., Ltd */ .name = "NetGMBH Cam", .valid = EM28XX_BOARD_NOT_VALIDATED, - .tuner_type = TUNER_ABSENT, /* This is a webcam */ + .tuner_type = TUNER_ABSENT, + .is_webcam = 1, .input = { { .type = EM28XX_VMUX_COMPOSITE1, .vmux = 0, @@ -1775,6 +1778,32 @@ static inline void em28xx_set_model(struct em28xx *dev) EM28XX_I2C_FREQ_100_KHZ; } +/* FIXME: Should be replaced by a proper mt9m001 driver */ +static int em28xx_initialize_mt9m001(struct em28xx *dev) +{ + int i; + unsigned char regs[][3] = { + { 0x0d, 0x00, 0x01, }, + { 0x0d, 0x00, 0x00, }, + { 0x04, 0x05, 0x00, }, /* hres = 1280 */ + { 0x03, 0x04, 0x00, }, /* vres = 1024 */ + { 0x20, 0x11, 0x00, }, + { 0x06, 0x00, 0x10, }, + { 0x2b, 0x00, 0x24, }, + { 0x2e, 0x00, 0x24, }, + { 0x35, 0x00, 0x24, }, + { 0x2d, 0x00, 0x20, }, + { 0x2c, 0x00, 0x20, }, + { 0x09, 0x0a, 0xd4, }, + { 0x35, 0x00, 0x57, }, + }; + + for (i = 0; i < ARRAY_SIZE(regs); i++) + i2c_master_send(&dev->i2c_client, ®s[i][0], 3); + + return 0; +} + /* HINT method: webcam I2C chips * * This method work for webcams with Micron sensors @@ -1787,9 +1816,6 @@ static int em28xx_hint_sensor(struct em28xx *dev) __be16 version_be; u16 version; - if (dev->model != EM2820_BOARD_UNKNOWN) - return 0; - dev->i2c_client.addr = 0xba >> 1; cmd = 0; i2c_master_send(&dev->i2c_client, &cmd, 1); @@ -1800,16 +1826,42 @@ static int em28xx_hint_sensor(struct em28xx *dev) version = be16_to_cpu(version_be); switch (version) { - case MT9V011_VERSION: + case 0x8243: /* mt9v011 640x480 1.3 Mpix sensor */ dev->model = EM2820_BOARD_SILVERCREST_WEBCAM; sensor_name = "mt9v011"; + dev->em28xx_sensor = EM28XX_MT9V011; + dev->sensor_xres = 640; + dev->sensor_yres = 480; + dev->sensor_xtal = 6300000; + + /* probably means GRGB 16 bit bayer */ + dev->vinmode = 0x0d; + dev->vinctl = 0x00; + + break; +#if 0 + case 0x8411: + case 0x8421: +#endif + case 0x8431: + dev->model = EM2750_BOARD_UNKNOWN; + sensor_name = "mt9m001"; + dev->em28xx_sensor = EM28XX_MT9M001; + em28xx_initialize_mt9m001(dev); + dev->sensor_xres = 1280; + dev->sensor_yres = 1024; + + /* probably means BGGR 16 bit bayer */ + dev->vinmode = 0x0c; + dev->vinctl = 0x00; + break; default: - printk("Unknown Sensor 0x%04x\n", be16_to_cpu(version)); + printk("Unknown Micron Sensor 0x%04x\n", be16_to_cpu(version)); return -EINVAL; } - em28xx_errdev("Sensor is %s, assuming that webcam is %s\n", + em28xx_errdev("Sensor is %s, using model %s entry.\n", sensor_name, em28xx_boards[dev->model].name); return 0; @@ -1843,10 +1895,7 @@ void em28xx_pre_card_setup(struct em28xx *dev) em28xx_info("chip ID is em2750\n"); break; case CHIP_ID_EM2820: - if (dev->board.is_27xx) - em28xx_info("chip is em2710\n"); - else - em28xx_info("chip ID is em2820\n"); + em28xx_info("chip ID is em2710 or em2820\n"); break; case CHIP_ID_EM2840: em28xx_info("chip ID is em2840\n"); @@ -2367,9 +2416,20 @@ void em28xx_card_setup(struct em28xx *dev) v4l2_i2c_new_probed_subdev(&dev->v4l2_dev, &dev->i2c_adap, "tvp5150", "tvp5150", tvp5150_addrs); - if (dev->board.decoder == EM28XX_MT9V011) + if (dev->em28xx_sensor == EM28XX_MT9V011) { + struct v4l2_subdev *sd; + + sd = v4l2_i2c_new_probed_subdev(&dev->v4l2_dev, + &dev->i2c_adap, "mt9v011", "mt9v011", mt9v011_addrs); + v4l2_subdev_call(sd, core, s_config, 0, &dev->sensor_xtal); + } + +#if 0 + /* FIXME: use mt9m001 after their conversion to v4l dev/subdev */ + if (dev->em28xx_sensor == EM28XX_MT9M001) v4l2_i2c_new_probed_subdev(&dev->v4l2_dev, &dev->i2c_adap, - "mt9v011", "mt9v011", mt9v011_addrs); + "mt9m001", "mt9m001", mt9v011_addrs); +#endif if (dev->board.adecoder == EM28XX_TVAUDIO) v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap, @@ -2526,7 +2586,19 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev, return errCode; } - em28xx_hint_sensor(dev); + /* + * Default format, used for tvp5150 or saa711x output formats + */ + dev->vinmode = 0x10; + dev->vinctl = 0x11; + + /* + * If the device can be a webcam, seek for a sensor. + * If sensor is not found, then it isn't a webcam. + */ + if (dev->board.is_webcam) + if (em28xx_hint_sensor(dev) < 0) + dev->board.is_webcam = 0; /* Do board specific init and eeprom reading */ em28xx_card_setup(dev); diff --git a/linux/drivers/media/video/em28xx/em28xx-core.c b/linux/drivers/media/video/em28xx/em28xx-core.c index 1033824bd..f24af40df 100644 --- a/linux/drivers/media/video/em28xx/em28xx-core.c +++ b/linux/drivers/media/video/em28xx/em28xx-core.c @@ -648,28 +648,17 @@ int em28xx_capture_start(struct em28xx *dev, int start) int em28xx_set_outfmt(struct em28xx *dev) { int ret; - int vinmode, vinctl, outfmt; - - outfmt = dev->format->reg; - - if (dev->board.is_27xx) { - vinmode = 0x0d; - vinctl = 0x00; - } else { - vinmode = 0x10; - vinctl = 0x11; - } ret = em28xx_write_reg_bits(dev, EM28XX_R27_OUTFMT, - outfmt | 0x20, 0xff); + dev->format->reg | 0x20, 0xff); if (ret < 0) return ret; - ret = em28xx_write_reg(dev, EM28XX_R10_VINMODE, vinmode); + ret = em28xx_write_reg(dev, EM28XX_R10_VINMODE, dev->vinmode); if (ret < 0) return ret; - return em28xx_write_reg(dev, EM28XX_R11_VINCTRL, vinctl); + return em28xx_write_reg(dev, EM28XX_R11_VINCTRL, dev->vinctl); } static int em28xx_accumulator_set(struct em28xx *dev, u8 xmin, u8 xmax, @@ -707,10 +696,7 @@ static int em28xx_scaler_set(struct em28xx *dev, u16 h, u16 v) u8 mode; /* the em2800 scaler only supports scaling down to 50% */ - if (dev->board.is_27xx) { - /* FIXME: Don't use the scaler yet */ - mode = 0; - } else if (dev->board.is_em2800) { + if (dev->board.is_em2800) { mode = (v ? 0x20 : 0x00) | (h ? 0x10 : 0x00); } else { u8 buf[2]; diff --git a/linux/drivers/media/video/em28xx/em28xx-video.c b/linux/drivers/media/video/em28xx/em28xx-video.c index b0554ab08..cef676bf8 100644 --- a/linux/drivers/media/video/em28xx/em28xx-video.c +++ b/linux/drivers/media/video/em28xx/em28xx-video.c @@ -679,8 +679,8 @@ static void get_scale(struct em28xx *dev, unsigned int width, unsigned int height, unsigned int *hscale, unsigned int *vscale) { - unsigned int maxw = norm_maxw(dev); - unsigned int maxh = norm_maxh(dev); + unsigned int maxw = norm_maxw(dev); + unsigned int maxh = norm_maxh(dev); *hscale = (((unsigned long)maxw) << 12) / width - 4096L; if (*hscale >= 0x4000) @@ -748,11 +748,7 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, return -EINVAL; } - if (dev->board.is_27xx) { - /* FIXME: This is the only supported fmt */ - width = 640; - height = 480; - } else if (dev->board.is_em2800) { + if (dev->board.is_em2800) { /* the em2800 can only scale down to 50% */ height = height > (3 * maxh / 4) ? maxh : maxh / 2; width = width > (3 * maxw / 4) ? maxw : maxw / 2; @@ -789,12 +785,6 @@ static int em28xx_set_video_format(struct em28xx *dev, unsigned int fourcc, { struct em28xx_fmt *fmt; - /* FIXME: This is the only supported fmt */ - if (dev->board.is_27xx) { - width = 640; - height = 480; - } - fmt = format_by_fourcc(fourcc); if (!fmt) return -EINVAL; diff --git a/linux/drivers/media/video/em28xx/em28xx.h b/linux/drivers/media/video/em28xx/em28xx.h index 2eedfef53..df7fe9af7 100644 --- a/linux/drivers/media/video/em28xx/em28xx.h +++ b/linux/drivers/media/video/em28xx/em28xx.h @@ -359,10 +359,15 @@ struct em28xx_input { #define INPUT(nr) (&em28xx_boards[dev->model].input[nr]) enum em28xx_decoder { - EM28XX_NODECODER, + EM28XX_NODECODER = 0, EM28XX_TVP5150, EM28XX_SAA711X, +}; + +enum em28xx_sensor { + EM28XX_NOSENSOR = 0, EM28XX_MT9V011, + EM28XX_MT9M001, }; enum em28xx_adecoder { @@ -391,7 +396,7 @@ struct em28xx_board { unsigned int max_range_640_480:1; unsigned int has_dvb:1; unsigned int has_snapshot_button:1; - unsigned int is_27xx:1; + unsigned int is_webcam:1; unsigned int valid:1; unsigned char xclk, i2c_speed; @@ -483,6 +488,14 @@ struct em28xx { struct v4l2_device v4l2_dev; struct em28xx_board board; + /* Webcam specific fields */ + enum em28xx_sensor em28xx_sensor; + int sensor_xres, sensor_yres; + int sensor_xtal; + + /* Vinmode/Vinctl used at the driver */ + int vinmode, vinctl; + unsigned int stream_on:1; /* Locks streams */ unsigned int has_audio_class:1; unsigned int has_alsa_audio:1; @@ -763,17 +776,23 @@ static inline int em28xx_gamma_set(struct em28xx *dev, s32 val) /*FIXME: maxw should be dependent of alt mode */ static inline unsigned int norm_maxw(struct em28xx *dev) { + if (dev->board.is_webcam) + return dev->sensor_xres; + if (dev->board.max_range_640_480) return 640; - else - return 720; + + return 720; } static inline unsigned int norm_maxh(struct em28xx *dev) { + if (dev->board.is_webcam) + return dev->sensor_yres; + if (dev->board.max_range_640_480) return 480; - else - return (dev->norm & V4L2_STD_625_50) ? 576 : 480; + + return (dev->norm & V4L2_STD_625_50) ? 576 : 480; } #endif diff --git a/linux/drivers/media/video/gspca/gspca.c b/linux/drivers/media/video/gspca/gspca.c index f06aac676..fe759178f 100644 --- a/linux/drivers/media/video/gspca/gspca.c +++ b/linux/drivers/media/video/gspca/gspca.c @@ -51,7 +51,7 @@ MODULE_AUTHOR("Jean-Francois Moine <http://moinejf.free.fr>"); MODULE_DESCRIPTION("GSPCA USB Camera Driver"); MODULE_LICENSE("GPL"); -#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 6, 0) +#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 7, 0) #ifdef GSPCA_DEBUG int gspca_debug = D_ERR | D_PROBE; @@ -524,7 +524,10 @@ static int create_urbs(struct gspca_dev *gspca_dev, if (!gspca_dev->cam.bulk) { /* isoc */ /* See paragraph 5.9 / table 5-11 of the usb 2.0 spec. */ - psize = (psize & 0x07ff) * (1 + ((psize >> 11) & 3)); + if (gspca_dev->pkt_size == 0) + psize = (psize & 0x07ff) * (1 + ((psize >> 11) & 3)); + else + psize = gspca_dev->pkt_size; npkt = gspca_dev->cam.npkt; if (npkt == 0) npkt = 32; /* default value */ @@ -609,13 +612,18 @@ static int gspca_init_transfer(struct gspca_dev *gspca_dev) /* set the higher alternate setting and * loop until urb submit succeeds */ gspca_dev->alt = gspca_dev->nbalt; + if (gspca_dev->sd_desc->isoc_init) { + ret = gspca_dev->sd_desc->isoc_init(gspca_dev); + if (ret < 0) + goto out; + } + ep = get_ep(gspca_dev); + if (ep == NULL) { + ret = -EIO; + goto out; + } for (;;) { PDEBUG(D_STREAM, "init transfer alt %d", gspca_dev->alt); - ep = get_ep(gspca_dev); - if (ep == NULL) { - ret = -EIO; - goto out; - } ret = create_urbs(gspca_dev, ep); if (ret < 0) goto out; @@ -640,21 +648,32 @@ static int gspca_init_transfer(struct gspca_dev *gspca_dev) /* submit the URBs */ for (n = 0; n < gspca_dev->nurbs; n++) { ret = usb_submit_urb(gspca_dev->urb[n], GFP_KERNEL); - if (ret < 0) { - PDEBUG(D_ERR|D_STREAM, - "usb_submit_urb [%d] err %d", n, ret); - gspca_dev->streaming = 0; - destroy_urbs(gspca_dev); - if (ret == -ENOSPC) { - msleep(20); /* wait for kill - * complete */ - break; /* try the previous alt */ - } - goto out; - } + if (ret < 0) + break; } if (ret >= 0) break; + PDEBUG(D_ERR|D_STREAM, + "usb_submit_urb alt %d err %d", gspca_dev->alt, ret); + gspca_dev->streaming = 0; + destroy_urbs(gspca_dev); + if (ret != -ENOSPC) + goto out; + + /* the bandwidth is not wide enough + * negociate or try a lower alternate setting */ + msleep(20); /* wait for kill complete */ + if (gspca_dev->sd_desc->isoc_nego) { + ret = gspca_dev->sd_desc->isoc_nego(gspca_dev); + if (ret < 0) + goto out; + } else { + ep = get_ep(gspca_dev); + if (ep == NULL) { + ret = -EIO; + goto out; + } + } } out: mutex_unlock(&gspca_dev->usb_lock); diff --git a/linux/drivers/media/video/gspca/gspca.h b/linux/drivers/media/video/gspca/gspca.h index bd1faff88..0508a23b9 100644 --- a/linux/drivers/media/video/gspca/gspca.h +++ b/linux/drivers/media/video/gspca/gspca.h @@ -94,9 +94,11 @@ struct sd_desc { /* mandatory operations */ cam_cf_op config; /* called on probe */ cam_op init; /* called on probe and resume */ - cam_op start; /* called on stream on */ + cam_op start; /* called on stream on after URBs creation */ cam_pkt_op pkt_scan; /* optional operations */ + cam_op isoc_init; /* called on stream on before getting the EP */ + cam_op isoc_nego; /* called when URB submit failed with NOSPC */ cam_v_op stopN; /* called on stream off - main alt */ cam_v_op stop0; /* called on stream off & disconnect - alt 0 */ cam_v_op dq_callback; /* called when a frame has been dequeued */ @@ -169,6 +171,7 @@ struct gspca_dev { __u8 iface; /* USB interface number */ __u8 alt; /* USB alternate setting */ __u8 nbalt; /* number of USB alternate settings */ + u16 pkt_size; /* ISOC packet size */ }; int gspca_dev_probe(struct usb_interface *intf, diff --git a/linux/drivers/media/video/gspca/m5602/m5602_s5k4aa.c b/linux/drivers/media/video/gspca/m5602/m5602_s5k4aa.c index 4a105cb38..1dd7c161f 100644 --- a/linux/drivers/media/video/gspca/m5602/m5602_s5k4aa.c +++ b/linux/drivers/media/video/gspca/m5602/m5602_s5k4aa.c @@ -478,9 +478,6 @@ static int s5k4aa_set_vflip(struct gspca_dev *gspca_dev, __s32 val) err = m5602_write_sensor(sd, S5K4AA_PAGE_MAP, &data, 1); if (err < 0) return err; - err = m5602_write_sensor(sd, S5K4AA_READ_MODE, &data, 1); - if (err < 0) - return err; err = m5602_read_sensor(sd, S5K4AA_READ_MODE, &data, 1); if (err < 0) @@ -526,9 +523,6 @@ static int s5k4aa_set_hflip(struct gspca_dev *gspca_dev, __s32 val) err = m5602_write_sensor(sd, S5K4AA_PAGE_MAP, &data, 1); if (err < 0) return err; - err = m5602_write_sensor(sd, S5K4AA_READ_MODE, &data, 1); - if (err < 0) - return err; err = m5602_read_sensor(sd, S5K4AA_READ_MODE, &data, 1); if (err < 0) diff --git a/linux/drivers/media/video/gspca/pac7311.c b/linux/drivers/media/video/gspca/pac7311.c index 6a857805a..ed10134c9 100644 --- a/linux/drivers/media/video/gspca/pac7311.c +++ b/linux/drivers/media/video/gspca/pac7311.c @@ -1082,6 +1082,7 @@ static __devinitdata struct usb_device_id device_table[] = { {USB_DEVICE(0x093a, 0x2622), .driver_info = SENSOR_PAC7302}, {USB_DEVICE(0x093a, 0x2624), .driver_info = SENSOR_PAC7302}, {USB_DEVICE(0x093a, 0x2626), .driver_info = SENSOR_PAC7302}, + {USB_DEVICE(0x093a, 0x2629), .driver_info = SENSOR_PAC7302}, {USB_DEVICE(0x093a, 0x262a), .driver_info = SENSOR_PAC7302}, {USB_DEVICE(0x093a, 0x262c), .driver_info = SENSOR_PAC7302}, {} diff --git a/linux/drivers/media/video/gspca/spca508.c b/linux/drivers/media/video/gspca/spca508.c index 7fd8079c2..10006e257 100644 --- a/linux/drivers/media/video/gspca/spca508.c +++ b/linux/drivers/media/video/gspca/spca508.c @@ -1350,19 +1350,70 @@ static int reg_read(struct gspca_dev *gspca_dev, return gspca_dev->usb_buf[0]; } +/* send 1 or 2 bytes to the sensor via the Synchronous Serial Interface */ +static int ssi_w(struct gspca_dev *gspca_dev, + u16 reg, u16 val) +{ + struct usb_device *dev = gspca_dev->dev; + int ret, retry; + + ret = reg_write(dev, 0x8802, reg >> 8); + if (ret < 0) + goto out; + ret = reg_write(dev, 0x8801, reg & 0x00ff); + if (ret < 0) + goto out; + if ((reg & 0xff00) == 0x1000) { /* if 2 bytes */ + ret = reg_write(dev, 0x8805, val & 0x00ff); + if (ret < 0) + goto out; + val >>= 8; + } + ret = reg_write(dev, 0x8800, val); + if (ret < 0) + goto out; + + /* poll until not busy */ + retry = 10; + for (;;) { + ret = reg_read(gspca_dev, 0x8803); + if (ret < 0) + break; + if (gspca_dev->usb_buf[0] == 0) + break; + if (--retry <= 0) { + PDEBUG(D_ERR, "ssi_w busy %02x", + gspca_dev->usb_buf[0]); + ret = -1; + break; + } + msleep(8); + } + +out: + return ret; +} + static int write_vector(struct gspca_dev *gspca_dev, const u16 (*data)[2]) { struct usb_device *dev = gspca_dev->dev; - int ret; + int ret = 0; while ((*data)[1] != 0) { - ret = reg_write(dev, (*data)[1], (*data)[0]); + if ((*data)[1] & 0x8000) { + if ((*data)[1] == 0xdd00) /* delay */ + msleep((*data)[0]); + else + ret = reg_write(dev, (*data)[1], (*data)[0]); + } else { + ret = ssi_w(gspca_dev, (*data)[1], (*data)[0]); + } if (ret < 0) - return ret; + break; data++; } - return 0; + return ret; } /* this function is called at probe time */ diff --git a/linux/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.c b/linux/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.c index 3039ec208..e5024c849 100644 --- a/linux/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.c +++ b/linux/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.c @@ -64,7 +64,7 @@ static struct v4l2_pix_format hdcs1x00_mode[] = { { HDCS_1X00_DEF_WIDTH, HDCS_1X00_DEF_HEIGHT, - V4L2_PIX_FMT_SBGGR8, + V4L2_PIX_FMT_SGRBG8, V4L2_FIELD_NONE, .sizeimage = HDCS_1X00_DEF_WIDTH * HDCS_1X00_DEF_HEIGHT, @@ -80,7 +80,7 @@ static struct v4l2_pix_format hdcs1020_mode[] = { { HDCS_1020_DEF_WIDTH, HDCS_1020_DEF_HEIGHT, - V4L2_PIX_FMT_SBGGR8, + V4L2_PIX_FMT_SGRBG8, V4L2_FIELD_NONE, .sizeimage = HDCS_1020_DEF_WIDTH * HDCS_1020_DEF_HEIGHT, @@ -131,9 +131,11 @@ static int hdcs_reg_write_seq(struct sd *sd, u8 reg, u8 *vals, u8 len) (reg + len > 0xff))) return -EINVAL; - for (i = 0; i < len; i++, reg++) { - regs[2*i] = reg; - regs[2*i+1] = vals[i]; + for (i = 0; i < len; i++) { + regs[2 * i] = reg; + regs[2 * i + 1] = vals[i]; + /* All addresses are shifted left one bit as bit 0 toggles r/w */ + reg += 2; } return stv06xx_write_sensor_bytes(sd, regs, len); @@ -174,7 +176,9 @@ static int hdcs_set_state(struct sd *sd, enum hdcs_power_state state) } ret = stv06xx_write_sensor(sd, HDCS_REG_CONTROL(sd), val); - if (ret < 0) + + /* Update the state if the write succeeded */ + if (!ret) hdcs->state = state; return ret; diff --git a/linux/drivers/media/video/gspca/t613.c b/linux/drivers/media/video/gspca/t613.c index 1b58b65fb..10530b465 100644 --- a/linux/drivers/media/video/gspca/t613.c +++ b/linux/drivers/media/video/gspca/t613.c @@ -264,6 +264,10 @@ static const struct v4l2_pix_format vga_mode_t16[] = { /* sensor specific data */ struct additional_sensor_data { + const u8 n3[6]; + const u8 *n4, n4sz; + const u8 reg80, reg8e; + const u8 nset8[6]; const u8 data1[10]; const u8 data2[9]; const u8 data3[9]; @@ -272,28 +276,98 @@ struct additional_sensor_data { const u8 stream[4]; }; +static const u8 n4_om6802[] = { + 0x09, 0x01, 0x12, 0x04, 0x66, 0x8a, 0x80, 0x3c, + 0x81, 0x22, 0x84, 0x50, 0x8a, 0x78, 0x8b, 0x68, + 0x8c, 0x88, 0x8e, 0x33, 0x8f, 0x24, 0xaa, 0xb1, + 0xa2, 0x60, 0xa5, 0x30, 0xa6, 0x3a, 0xa8, 0xe8, + 0xae, 0x05, 0xb1, 0x00, 0xbb, 0x04, 0xbc, 0x48, + 0xbe, 0x36, 0xc6, 0x88, 0xe9, 0x00, 0xc5, 0xc0, + 0x65, 0x0a, 0xbb, 0x86, 0xaf, 0x58, 0xb0, 0x68, + 0x87, 0x40, 0x89, 0x2b, 0x8d, 0xff, 0x83, 0x40, + 0xac, 0x84, 0xad, 0x86, 0xaf, 0x46 +}; +static const u8 n4_other[] = { + 0x66, 0x00, 0x7f, 0x00, 0x80, 0xac, 0x81, 0x69, + 0x84, 0x40, 0x85, 0x70, 0x86, 0x20, 0x8a, 0x68, + 0x8b, 0x58, 0x8c, 0x88, 0x8d, 0xff, 0x8e, 0xb8, + 0x8f, 0x28, 0xa2, 0x60, 0xa5, 0x40, 0xa8, 0xa8, + 0xac, 0x84, 0xad, 0x84, 0xae, 0x24, 0xaf, 0x56, + 0xb0, 0x68, 0xb1, 0x00, 0xb2, 0x88, 0xbb, 0xc5, + 0xbc, 0x4a, 0xbe, 0x36, 0xc2, 0x88, 0xc5, 0xc0, + 0xc6, 0xda, 0xe9, 0x26, 0xeb, 0x00 +}; +static const u8 n4_tas5130a[] = { + 0x80, 0x3c, 0x81, 0x68, 0x83, 0xa0, 0x84, 0x20, + 0x8a, 0x68, 0x8b, 0x58, 0x8c, 0x88, 0x8e, 0xb4, + 0x8f, 0x24, 0xa1, 0xb1, 0xa2, 0x30, 0xa5, 0x10, + 0xa6, 0x4a, 0xae, 0x03, 0xb1, 0x44, 0xb2, 0x08, + 0xb7, 0x06, 0xb9, 0xe7, 0xbb, 0xc4, 0xbc, 0x4a, + 0xbe, 0x36, 0xbf, 0xff, 0xc2, 0x88, 0xc5, 0xc8, + 0xc6, 0xda +}; + static const struct additional_sensor_data sensor_data[] = { - { /* OM6802 */ + { /* 0: OM6802 */ + .n3 = + {0x61, 0x68, 0x65, 0x0a, 0x60, 0x04}, + .n4 = n4_om6802, + .n4sz = sizeof n4_om6802, + .reg80 = 0x3c, + .reg8e = 0x33, + .nset8 = {0xa8, 0xf0, 0xc6, 0x88, 0xc0, 0x00}, .data1 = +#if 1 {0xc2, 0x28, 0x0f, 0x22, 0xcd, 0x27, 0x2c, 0x06, 0xb3, 0xfc}, +#else + {0xbb, 0x28, 0x10, 0x10, 0xbb, 0x28, 0x1e, 0x27, + 0xc8, 0xfc}, +#endif .data2 = +#if 1 + {0x80, 0xff, 0xff, 0x80, 0xff, 0xff, 0x80, 0xff, + 0xff}, +#else + {0x60, 0xa8, 0xe0, 0x60, 0xa8, 0xe0, 0x60, 0xa8, + 0xe0}, +#endif + .data3 = +#if 1 {0x80, 0xff, 0xff, 0x80, 0xff, 0xff, 0x80, 0xff, 0xff}, +#else + {0x60, 0xa8, 0xe0, 0x60, 0xa8, 0xe0, 0x60, 0xa8, + 0xe0}, +#endif .data4 = /*Freq (50/60Hz). Splitted for test purpose */ +#if 0 + {0x66, 0x8a, 0xa8, 0xe8}, +#else {0x66, 0xca, 0xa8, 0xf0}, +#endif .data5 = /* this could be removed later */ {0x0c, 0x03, 0xab, 0x13, 0x81, 0x23}, .stream = {0x0b, 0x04, 0x0a, 0x78}, }, - { /* OTHER */ + { /* 1: OTHER */ + .n3 = + {0x61, 0xc2, 0x65, 0x88, 0x60, 0x00}, + .n4 = n4_other, + .n4sz = sizeof n4_other, + .reg80 = 0xac, + .reg8e = 0xb8, + .nset8 = {0xa8, 0xa8, 0xc6, 0xda, 0xc0, 0x00}, .data1 = {0xc1, 0x48, 0x04, 0x1b, 0xca, 0x2e, 0x33, 0x3a, 0xe8, 0xfc}, .data2 = {0x4e, 0x9c, 0xec, 0x40, 0x80, 0xc0, 0x48, 0x96, 0xd9}, + .data3 = + {0x4e, 0x9c, 0xec, 0x40, 0x80, 0xc0, 0x48, 0x96, + 0xd9}, .data4 = {0x66, 0x00, 0xa8, 0xa8}, .data5 = @@ -301,17 +375,50 @@ static const struct additional_sensor_data sensor_data[] = { .stream = {0x0b, 0x04, 0x0a, 0x00}, }, - { /* TAS5130A */ + { /* 2: TAS5130A */ + .n3 = + {0x61, 0xc2, 0x65, 0x0d, 0x60, 0x08}, + .n4 = n4_tas5130a, + .n4sz = sizeof n4_tas5130a, + .reg80 = 0x3c, + .reg8e = 0xb4, + .nset8 = {0xa8, 0xf0, 0xc6, 0xda, 0xc0, 0x00}, .data1 = +#if 1 {0xbb, 0x28, 0x10, 0x10, 0xbb, 0x28, 0x1e, 0x27, 0xc8, 0xfc}, +#else + {0xf3, 0xa1, 0x0a, 0x2f, 0xbb, 0x2e, 0x21, 0x68, + 0xea, 0xbf}, +#endif .data2 = +#if 1 {0x60, 0xa8, 0xe0, 0x60, 0xa8, 0xe0, 0x60, 0xa8, 0xe0}, +#else + {0x40, 0x80, 0xc0, 0x40, 0x80, 0xc0, 0x4d, 0x97, + 0xe4}, +#endif + .data3 = +#if 1 + {0x60, 0xa8, 0xe0, 0x60, 0xa8, 0xe0, 0x60, 0xa8, + 0xe0}, +#else + {0x40, 0x80, 0xc0, 0x41, 0x81, 0xc3, 0x5c, 0x99, + 0xe0}, +#endif .data4 = /* Freq (50/60Hz). Splitted for test purpose */ +#if 1 {0x66, 0x00, 0xa8, 0xe8}, +#else + {0x66, 0x40, 0xa8, 0xf0}, +#endif .data5 = +#if 0 + {0x0c, 0x03, 0xab, 0x08, 0x81, 0x68}, +#else {0x0c, 0x03, 0xab, 0x10, 0x81, 0x20}, +#endif .stream = {0x0b, 0x04, 0x0a, 0x40}, }, @@ -364,7 +471,7 @@ static const u8 gamma_table[GAMMA_MAX][17] = { {0x00, 0x18, 0x2b, 0x44, 0x60, 0x70, 0x80, 0x8e, /* 10 */ 0x9c, 0xaa, 0xb7, 0xc4, 0xd0, 0xd8, 0xe2, 0xf0, 0xff}, - {0x00, 0x1a, 0x34, 0x52, 0x66, 0x7e, 0x8D, 0x9B, /* 11 */ + {0x00, 0x1a, 0x34, 0x52, 0x66, 0x7e, 0x8d, 0x9b, /* 11 */ 0xa8, 0xb4, 0xc0, 0xcb, 0xd6, 0xe1, 0xeb, 0xf5, 0xff}, {0x00, 0x3f, 0x5a, 0x6e, 0x7f, 0x8e, 0x9c, 0xa8, /* 12 */ @@ -385,8 +492,6 @@ static const u8 tas5130a_sensor_init[][8] = { {0x62, 0x08, 0x63, 0x70, 0x64, 0x1d, 0x60, 0x09}, {0x62, 0x20, 0x63, 0x01, 0x64, 0x02, 0x60, 0x09}, {0x62, 0x07, 0x63, 0x03, 0x64, 0x00, 0x60, 0x09}, - {0x62, 0x07, 0x63, 0x03, 0x64, 0x00, 0x60, 0x09}, - {}, }; static u8 sensor_reset[] = {0x61, 0x68, 0x62, 0xff, 0x60, 0x07}; @@ -633,10 +738,10 @@ static int sd_init(struct gspca_dev *gspca_dev) * but wont hurt anyway, and can help someone with similar webcam * to see the initial parameters.*/ struct sd *sd = (struct sd *) gspca_dev; + const struct additional_sensor_data *sensor; int i; u16 sensor_id; u8 test_byte = 0; - u16 reg80, reg8e; static const u8 read_indexs[] = { 0x0a, 0x0b, 0x66, 0x80, 0x81, 0x8e, 0x8f, 0xa5, @@ -645,37 +750,6 @@ static int sd_init(struct gspca_dev *gspca_dev) {0x08, 0x03, 0x09, 0x03, 0x12, 0x04}; static const u8 n2[] = {0x08, 0x00}; - static const u8 n3[6] = - {0x61, 0x68, 0x65, 0x0a, 0x60, 0x04}; - static const u8 n3_other[6] = - {0x61, 0xc2, 0x65, 0x88, 0x60, 0x00}; - static const u8 n4[] = - {0x09, 0x01, 0x12, 0x04, 0x66, 0x8a, 0x80, 0x3c, - 0x81, 0x22, 0x84, 0x50, 0x8a, 0x78, 0x8b, 0x68, - 0x8c, 0x88, 0x8e, 0x33, 0x8f, 0x24, 0xaa, 0xb1, - 0xa2, 0x60, 0xa5, 0x30, 0xa6, 0x3a, 0xa8, 0xe8, - 0xae, 0x05, 0xb1, 0x00, 0xbb, 0x04, 0xbc, 0x48, - 0xbe, 0x36, 0xc6, 0x88, 0xe9, 0x00, 0xc5, 0xc0, - 0x65, 0x0a, 0xbb, 0x86, 0xaf, 0x58, 0xb0, 0x68, - 0x87, 0x40, 0x89, 0x2b, 0x8d, 0xff, 0x83, 0x40, - 0xac, 0x84, 0xad, 0x86, 0xaf, 0x46}; - static const u8 n4_other[] = - {0x66, 0x00, 0x7f, 0x00, 0x80, 0xac, 0x81, 0x69, - 0x84, 0x40, 0x85, 0x70, 0x86, 0x20, 0x8a, 0x68, - 0x8b, 0x58, 0x8c, 0x88, 0x8d, 0xff, 0x8e, 0xb8, - 0x8f, 0x28, 0xa2, 0x60, 0xa5, 0x40, 0xa8, 0xa8, - 0xac, 0x84, 0xad, 0x84, 0xae, 0x24, 0xaf, 0x56, - 0xb0, 0x68, 0xb1, 0x00, 0xb2, 0x88, 0xbb, 0xc5, - 0xbc, 0x4a, 0xbe, 0x36, 0xc2, 0x88, 0xc5, 0xc0, - 0xc6, 0xda, 0xe9, 0x26, 0xeb, 0x00}; - static const u8 nset8[6] = - { 0xa8, 0xf0, 0xc6, 0x88, 0xc0, 0x00 }; - static const u8 nset8_other[6] = - { 0xa8, 0xa8, 0xc6, 0xda, 0xc0, 0x00 }; - static const u8 nset9[4] = - { 0x0b, 0x04, 0x0a, 0x78 }; - static const u8 nset9_other[4] = - { 0x0b, 0x04, 0x0a, 0x00 }; sensor_id = (reg_r(gspca_dev, 0x06) << 8) | reg_r(gspca_dev, 0x07); @@ -709,8 +783,7 @@ static int sd_init(struct gspca_dev *gspca_dev) } if (i < 0) { err("Bad sensor reset %02x", test_byte); -/* return -EIO; */ -/*fixme: test - continue */ + return -EIO; } reg_w_buf(gspca_dev, n2, sizeof n2); } @@ -723,31 +796,17 @@ static int sd_init(struct gspca_dev *gspca_dev) i++; } - if (sd->sensor != SENSOR_OTHER) { - reg_w_buf(gspca_dev, n3, sizeof n3); - reg_w_buf(gspca_dev, n4, sizeof n4); - reg_r(gspca_dev, 0x0080); - reg_w(gspca_dev, 0x2c80); - reg80 = 0x3880; - reg8e = 0x338e; - } else { - reg_w_buf(gspca_dev, n3_other, sizeof n3_other); - reg_w_buf(gspca_dev, n4_other, sizeof n4_other); - sd->gamma = 5; - reg80 = 0xac80; - reg8e = 0xb88e; - } + sensor = &sensor_data[sd->sensor]; + reg_w_buf(gspca_dev, sensor->n3, sizeof sensor->n3); + reg_w_buf(gspca_dev, sensor->n4, sensor->n4sz); - reg_w_ixbuf(gspca_dev, 0xd0, sensor_data[sd->sensor].data1, - sizeof sensor_data[sd->sensor].data1); - reg_w_ixbuf(gspca_dev, 0xc7, sensor_data[sd->sensor].data2, - sizeof sensor_data[sd->sensor].data2); - reg_w_ixbuf(gspca_dev, 0xe0, sensor_data[sd->sensor].data2, - sizeof sensor_data[sd->sensor].data2); + reg_w_ixbuf(gspca_dev, 0xd0, sensor->data1, sizeof sensor->data1); + reg_w_ixbuf(gspca_dev, 0xc7, sensor->data2, sizeof sensor->data2); + reg_w_ixbuf(gspca_dev, 0xe0, sensor->data3, sizeof sensor->data3); - reg_w(gspca_dev, reg80); - reg_w(gspca_dev, reg80); - reg_w(gspca_dev, reg8e); + reg_w(gspca_dev, (sensor->reg80 << 8) + 0x80); + reg_w(gspca_dev, (sensor->reg80 << 8) + 0x80); + reg_w(gspca_dev, (sensor->reg8e << 8) + 0x8e); setbrightness(gspca_dev); setcontrast(gspca_dev); @@ -760,25 +819,14 @@ static int sd_init(struct gspca_dev *gspca_dev) reg_w(gspca_dev, 0x2088); reg_w(gspca_dev, 0x2089); - reg_w_buf(gspca_dev, sensor_data[sd->sensor].data4, - sizeof sensor_data[sd->sensor].data4); - reg_w_buf(gspca_dev, sensor_data[sd->sensor].data5, - sizeof sensor_data[sd->sensor].data5); - if (sd->sensor != SENSOR_OTHER) { - reg_w_buf(gspca_dev, nset8, sizeof nset8); - reg_w_buf(gspca_dev, nset9, sizeof nset9); - reg_w(gspca_dev, 0x2880); - } else { - reg_w_buf(gspca_dev, nset8_other, sizeof nset8_other); - reg_w_buf(gspca_dev, nset9_other, sizeof nset9_other); - } + reg_w_buf(gspca_dev, sensor->data4, sizeof sensor->data4); + reg_w_buf(gspca_dev, sensor->data5, sizeof sensor->data5); + reg_w_buf(gspca_dev, sensor->nset8, sizeof sensor->nset8); + reg_w_buf(gspca_dev, sensor->stream, sizeof sensor->stream); - reg_w_ixbuf(gspca_dev, 0xd0, sensor_data[sd->sensor].data1, - sizeof sensor_data[sd->sensor].data1); - reg_w_ixbuf(gspca_dev, 0xc7, sensor_data[sd->sensor].data2, - sizeof sensor_data[sd->sensor].data2); - reg_w_ixbuf(gspca_dev, 0xe0, sensor_data[sd->sensor].data2, - sizeof sensor_data[sd->sensor].data2); + reg_w_ixbuf(gspca_dev, 0xd0, sensor->data1, sizeof sensor->data1); + reg_w_ixbuf(gspca_dev, 0xc7, sensor->data2, sizeof sensor->data2); + reg_w_ixbuf(gspca_dev, 0xe0, sensor->data3, sizeof sensor->data3); return 0; } @@ -828,7 +876,6 @@ static void setlightfreq(struct gspca_dev *gspca_dev) * i added some module parameters for test with some users */ static void poll_sensor(struct gspca_dev *gspca_dev) { - struct sd *sd = (struct sd *) gspca_dev; static const u8 poll1[] = {0x67, 0x05, 0x68, 0x81, 0x69, 0x80, 0x6a, 0x82, 0x6b, 0x68, 0x6c, 0x69, 0x72, 0xd9, 0x73, 0x34, @@ -844,24 +891,23 @@ static void poll_sensor(struct gspca_dev *gspca_dev) 0xa1, 0xb1, 0xda, 0x6b, 0xdb, 0x98, 0xdf, 0x0c, 0xc2, 0x80, 0xc3, 0x10}; - if (sd->sensor == SENSOR_OM6802) { - PDEBUG(D_STREAM, "[Sensor requires polling]"); - reg_w_buf(gspca_dev, poll1, sizeof poll1); - reg_w_buf(gspca_dev, poll2, sizeof poll2); - reg_w_buf(gspca_dev, poll3, sizeof poll3); - reg_w_buf(gspca_dev, poll4, sizeof poll4); - } + PDEBUG(D_STREAM, "[Sensor requires polling]"); + reg_w_buf(gspca_dev, poll1, sizeof poll1); + reg_w_buf(gspca_dev, poll2, sizeof poll2); + reg_w_buf(gspca_dev, poll3, sizeof poll3); + reg_w_buf(gspca_dev, poll4, sizeof poll4); } static int sd_start(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; + const struct additional_sensor_data *sensor; int i, mode; u8 t2[] = { 0x07, 0x00, 0x0d, 0x60, 0x0e, 0x80 }; static const u8 t3[] = { 0x07, 0x00, 0x88, 0x02, 0x06, 0x00, 0xe7, 0x01 }; - mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode]. priv; + mode = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv; switch (mode) { case 0: /* 640x480 (0x00) */ break; @@ -889,35 +935,39 @@ static int sd_start(struct gspca_dev *gspca_dev) default: /* case SENSOR_TAS5130A: */ i = 0; - while (tas5130a_sensor_init[i][0] != 0) { + for (;;) { reg_w_buf(gspca_dev, tas5130a_sensor_init[i], sizeof tas5130a_sensor_init[0]); + if (i >= ARRAY_SIZE(tas5130a_sensor_init) - 1) + break; i++; } reg_w(gspca_dev, 0x3c80); /* just in case and to keep sync with logs (for mine) */ - reg_w_buf(gspca_dev, tas5130a_sensor_init[3], + reg_w_buf(gspca_dev, tas5130a_sensor_init[i], sizeof tas5130a_sensor_init[0]); reg_w(gspca_dev, 0x3c80); break; } - reg_w_buf(gspca_dev, sensor_data[sd->sensor].data4, - sizeof sensor_data[sd->sensor].data4); + sensor = &sensor_data[sd->sensor]; + reg_w_buf(gspca_dev, sensor->data4, sizeof sensor->data4); reg_r(gspca_dev, 0x0012); reg_w_buf(gspca_dev, t2, sizeof t2); reg_w_ixbuf(gspca_dev, 0xb3, t3, sizeof t3); reg_w(gspca_dev, 0x0013); msleep(15); - reg_w_buf(gspca_dev, sensor_data[sd->sensor].stream, - sizeof sensor_data[sd->sensor].stream); - poll_sensor(gspca_dev); + reg_w_buf(gspca_dev, sensor->stream, sizeof sensor->stream); + reg_w_buf(gspca_dev, sensor->stream, sizeof sensor->stream); + + if (sd->sensor == SENSOR_OM6802) + poll_sensor(gspca_dev); +#if 0 /* restart on each start, just in case, sometimes regs goes wrong * when using controls from app */ setbrightness(gspca_dev); setcontrast(gspca_dev); setcolors(gspca_dev); -#if 0 seteffect(gspca_dev); setflip(gspca_dev); #endif @@ -930,10 +980,9 @@ static void sd_stopN(struct gspca_dev *gspca_dev) reg_w_buf(gspca_dev, sensor_data[sd->sensor].stream, sizeof sensor_data[sd->sensor].stream); - msleep(20); reg_w_buf(gspca_dev, sensor_data[sd->sensor].stream, sizeof sensor_data[sd->sensor].stream); - if (sd->sensor != SENSOR_OTHER) { + if (sd->sensor == SENSOR_OM6802) { msleep(20); reg_w(gspca_dev, 0x0309); } diff --git a/linux/drivers/media/video/gspca/vc032x.c b/linux/drivers/media/video/gspca/vc032x.c index a29c85cac..d8d2c5dc7 100644 --- a/linux/drivers/media/video/gspca/vc032x.c +++ b/linux/drivers/media/video/gspca/vc032x.c @@ -52,6 +52,7 @@ struct sd { #define SENSOR_OV7670 6 #define SENSOR_PO1200 7 #define SENSOR_PO3130NC 8 + u8 ninput; /* != 0 when 2 sensors - SamsungQ1 */ }; /* V4L2 controls supported by the driver */ @@ -2784,11 +2785,22 @@ static u16 read_sensor_register(struct gspca_dev *gspca_dev, static int vc032x_probe_sensor(struct gspca_dev *gspca_dev) { + struct sd *sd = (struct sd *) gspca_dev; struct usb_device *dev = gspca_dev->dev; int i; u16 value; const struct sensor_info *ptsensor_info; +/*fixme: should also check the other sensor (back mi1320_soc, front mc501cb)*/ + if (sd->ninput != 0) { + reg_w(dev, 0xa0, 0x01, 0xb301); +#if 1 + reg_w(dev, 0x89, 0xf0ff, 0xffff); /* select the back sensor */ +#else + reg_w(dev, 0x89, 0xf3ff, 0xffff); /* select the front sensor */ +#endif + } + reg_r(gspca_dev, 0xa1, 0xbfcf, 1); PDEBUG(D_PROBE, "check sensor header %02x", gspca_dev->usb_buf[0]); for (i = 0; i < ARRAY_SIZE(sensor_info_data); i++) { @@ -2918,7 +2930,8 @@ static int sd_config(struct gspca_dev *gspca_dev, }; cam = &gspca_dev->cam; - sd->bridge = id->driver_info; + sd->bridge = id->driver_info >> 8; + sd->ninput = id->driver_info & 0xff; #if 0 vc0321_reset(gspca_dev); #endif @@ -3095,6 +3108,13 @@ static int sd_start(struct gspca_dev *gspca_dev) #endif }; +/*fixme: back sensor only*/ + if (sd->ninput != 0) { + reg_w(gspca_dev->dev, 0x89, 0xf0ff, 0xffff); + reg_w(gspca_dev->dev, 0xa9, 0x8348, 0x000e); + reg_w(gspca_dev->dev, 0xa9, 0x0000, 0x001a); + } + /* Assume start use the good resolution from gspca_dev->mode */ if (sd->bridge == BRIDGE_VC0321) { reg_w(gspca_dev->dev, 0xa0, 0xff, 0xbfec); @@ -3366,19 +3386,23 @@ static const struct sd_desc sd_desc = { }; /* -- module initialisation -- */ +#define BF(bridge, flags) \ + .driver_info = (BRIDGE_ ## bridge << 8) \ + | (flags) static const __devinitdata struct usb_device_id device_table[] = { - {USB_DEVICE(0x041e, 0x405b), .driver_info = BRIDGE_VC0323}, - {USB_DEVICE(0x046d, 0x0892), .driver_info = BRIDGE_VC0321}, - {USB_DEVICE(0x046d, 0x0896), .driver_info = BRIDGE_VC0321}, - {USB_DEVICE(0x046d, 0x0897), .driver_info = BRIDGE_VC0321}, - {USB_DEVICE(0x0ac8, 0x0321), .driver_info = BRIDGE_VC0321}, - {USB_DEVICE(0x0ac8, 0x0323), .driver_info = BRIDGE_VC0323}, - {USB_DEVICE(0x0ac8, 0x0328), .driver_info = BRIDGE_VC0321}, - {USB_DEVICE(0x0ac8, 0xc001), .driver_info = BRIDGE_VC0321}, - {USB_DEVICE(0x0ac8, 0xc002), .driver_info = BRIDGE_VC0321}, - {USB_DEVICE(0x15b8, 0x6001), .driver_info = BRIDGE_VC0323}, - {USB_DEVICE(0x15b8, 0x6002), .driver_info = BRIDGE_VC0323}, - {USB_DEVICE(0x17ef, 0x4802), .driver_info = BRIDGE_VC0323}, + {USB_DEVICE(0x041e, 0x405b), BF(VC0323, 0)}, + {USB_DEVICE(0x046d, 0x0892), BF(VC0321, 0)}, + {USB_DEVICE(0x046d, 0x0896), BF(VC0321, 0)}, + {USB_DEVICE(0x046d, 0x0897), BF(VC0321, 0)}, + {USB_DEVICE(0x0ac8, 0x0321), BF(VC0321, 0)}, + {USB_DEVICE(0x0ac8, 0x0323), BF(VC0323, 0)}, + {USB_DEVICE(0x0ac8, 0x0328), BF(VC0321, 0)}, + {USB_DEVICE(0x0ac8, 0xc001), BF(VC0321, 0)}, + {USB_DEVICE(0x0ac8, 0xc002), BF(VC0321, 0)}, + {USB_DEVICE(0x0ac8, 0xc301), BF(VC0323, 1)}, + {USB_DEVICE(0x15b8, 0x6001), BF(VC0323, 0)}, + {USB_DEVICE(0x15b8, 0x6002), BF(VC0323, 0)}, + {USB_DEVICE(0x17ef, 0x4802), BF(VC0323, 0)}, {} }; MODULE_DEVICE_TABLE(usb, device_table); diff --git a/linux/drivers/media/video/mt9v011.c b/linux/drivers/media/video/mt9v011.c index 505529e3e..bf68ea63f 100644 --- a/linux/drivers/media/video/mt9v011.c +++ b/linux/drivers/media/video/mt9v011.c @@ -9,6 +9,7 @@ #include "compat.h" #include <linux/videodev2.h> #include <linux/delay.h> +#include <asm/div64.h> #include <media/v4l2-device.h> #include "mt9v011.h" #include <media/v4l2-i2c-drv.h> @@ -67,6 +68,7 @@ static struct v4l2_queryctrl mt9v011_qctrl[] = { struct mt9v011 { struct v4l2_subdev sd; unsigned width, height; + unsigned xtal; u16 global_gain, red_bal, blue_bal; }; @@ -141,7 +143,7 @@ static const struct i2c_reg_value mt9v011_init_default[] = { { R1E_MT9V011_DIGITAL_ZOOM, 0x0000 }, { R20_MT9V011_READ_MODE, 0x1000 }, - { R07_MT9V011_OUT_CTRL, 0x000a }, /* chip enable */ + { R07_MT9V011_OUT_CTRL, 0x0002 }, /* chip enable */ }; static void set_balance(struct v4l2_subdev *sd) @@ -164,6 +166,31 @@ static void set_balance(struct v4l2_subdev *sd) mt9v011_write(sd, R2D_MT9V011_RED_GAIN, red_gain); } +static void calc_fps(struct v4l2_subdev *sd) +{ + struct mt9v011 *core = to_mt9v011(sd); + unsigned height, width, hblank, vblank, speed; + unsigned row_time, t_time; + u64 frames_per_ms; + unsigned tmp; + + height = mt9v011_read(sd, R03_MT9V011_HEIGHT); + width = mt9v011_read(sd, R04_MT9V011_WIDTH); + hblank = mt9v011_read(sd, R05_MT9V011_HBLANK); + vblank = mt9v011_read(sd, R06_MT9V011_VBLANK); + speed = mt9v011_read(sd, R0A_MT9V011_CLK_SPEED); + + row_time = (width + 113 + hblank) * (speed + 2); + t_time = row_time * (height + vblank + 1); + + frames_per_ms = core->xtal * 1000l; + do_div(frames_per_ms, t_time); + tmp = frames_per_ms; + + v4l2_dbg(1, debug, sd, "Programmed to %u.%03u fps (%d pixel clcks)\n", + tmp / 1000, tmp % 1000, t_time); +} + static void set_res(struct v4l2_subdev *sd) { struct mt9v011 *core = to_mt9v011(sd); @@ -185,10 +212,12 @@ static void set_res(struct v4l2_subdev *sd) mt9v011_write(sd, R04_MT9V011_WIDTH, core->width); mt9v011_write(sd, R05_MT9V011_HBLANK, 771 - core->width); - vstart = 8 + (640 - core->height) / 2; + vstart = 8 + (480 - core->height) / 2; mt9v011_write(sd, R01_MT9V011_ROWSTART, vstart); mt9v011_write(sd, R03_MT9V011_HEIGHT, core->height); mt9v011_write(sd, R06_MT9V011_VBLANK, 508 - core->height); + + calc_fps(sd); }; static int mt9v011_reset(struct v4l2_subdev *sd, u32 val) @@ -225,6 +254,23 @@ static int mt9v011_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) return -EINVAL; } +static int mt9v011_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc) +{ + int i; + + v4l2_dbg(1, debug, sd, "queryctrl called\n"); + + for (i = 0; i < ARRAY_SIZE(mt9v011_qctrl); i++) + if (qc->id && qc->id == mt9v011_qctrl[i].id) { + memcpy(qc, &(mt9v011_qctrl[i]), + sizeof(*qc)); + return 0; + } + + return -EINVAL; +} + + static int mt9v011_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) { struct mt9v011 *core = to_mt9v011(sd); @@ -304,6 +350,22 @@ static int mt9v011_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt) return 0; } +static int mt9v011_s_config(struct v4l2_subdev *sd, int dumb, void *data) +{ + struct mt9v011 *core = to_mt9v011(sd); + unsigned *xtal = data; + + v4l2_dbg(1, debug, sd, "s_config called\n"); + + if (xtal) { + core->xtal = *xtal; + v4l2_dbg(1, debug, sd, "xtal set to %d.%03d MHz\n", + *xtal / 1000000, (*xtal / 1000) % 1000); + } + + return 0; +} + #ifdef CONFIG_VIDEO_ADV_DEBUG static int mt9v011_g_register(struct v4l2_subdev *sd, @@ -348,9 +410,11 @@ static int mt9v011_g_chip_ident(struct v4l2_subdev *sd, } static const struct v4l2_subdev_core_ops mt9v011_core_ops = { + .queryctrl = mt9v011_queryctrl, .g_ctrl = mt9v011_g_ctrl, .s_ctrl = mt9v011_s_ctrl, .reset = mt9v011_reset, + .s_config = mt9v011_s_config, .g_chip_ident = mt9v011_g_chip_ident, #ifdef CONFIG_VIDEO_ADV_DEBUG .g_register = mt9v011_g_register, @@ -405,6 +469,7 @@ static int mt9v011_probe(struct i2c_client *c, core->global_gain = 0x0024; core->width = 640; core->height = 480; + core->xtal = 27000000; /* Hz */ v4l_info(c, "chip found @ 0x%02x (%s)\n", c->addr << 1, c->adapter->name); diff --git a/linux/drivers/media/video/saa6588.c b/linux/drivers/media/video/saa6588.c index 58aff8305..dcc83511e 100644 --- a/linux/drivers/media/video/saa6588.c +++ b/linux/drivers/media/video/saa6588.c @@ -51,7 +51,7 @@ I2C_CLIENT_INSMOD; /* insmod options */ static unsigned int debug; static unsigned int xtal; -static unsigned int rbds; +static unsigned int mmbs; static unsigned int plvl; static unsigned int bufblocks = 100; @@ -59,8 +59,8 @@ module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "enable debug messages"); module_param(xtal, int, 0); MODULE_PARM_DESC(xtal, "select oscillator frequency (0..3), default 0"); -module_param(rbds, int, 0); -MODULE_PARM_DESC(rbds, "select mode, 0=RDS, 1=RBDS, default 0"); +module_param(mmbs, int, 0); +MODULE_PARM_DESC(mmbs, "enable MMBS mode: 0=off (default), 1=on"); module_param(plvl, int, 0); MODULE_PARM_DESC(plvl, "select pause level (0..3), default 0"); module_param(bufblocks, int, 0); @@ -89,6 +89,7 @@ struct saa6588 { unsigned char last_blocknum; wait_queue_head_t read_queue; int data_available_for_read; + u8 sync; }; static inline struct saa6588 *to_saa6588(struct v4l2_subdev *sd) @@ -272,13 +273,16 @@ static void saa6588_i2c_poll(struct saa6588 *s) unsigned char tmp; /* Although we only need 3 bytes, we have to read at least 6. - SAA6588 returns garbage otherwise */ + SAA6588 returns garbage otherwise. */ if (6 != i2c_master_recv(client, &tmpbuf[0], 6)) { if (debug > 1) dprintk(PREFIX "read error!\n"); return; } + s->sync = tmpbuf[0] & 0x10; + if (!s->sync) + return; blocknum = tmpbuf[0] >> 5; if (blocknum == s->last_blocknum) { if (debug > 3) @@ -297,9 +301,8 @@ static void saa6588_i2c_poll(struct saa6588 *s) occurred during reception of this block. Bit 6: Corrected bit. Indicates that an error was corrected for this data block. - Bits 5-3: Received Offset. Indicates the offset received - by the sync system. - Bits 2-0: Offset Name. Indicates the offset applied to this data. + Bits 5-3: Same as bits 0-2. + Bits 2-0: Block number. SAA6588 byte order is Status-MSB-LSB, so we have to swap the first and the last of the 3 bytes block. @@ -309,12 +312,21 @@ static void saa6588_i2c_poll(struct saa6588 *s) tmpbuf[2] = tmpbuf[0]; tmpbuf[0] = tmp; + /* Map 'Invalid block E' to 'Invalid Block' */ + if (blocknum == 6) + blocknum = V4L2_RDS_BLOCK_INVALID; + /* And if are not in mmbs mode, then 'Block E' is also mapped + to 'Invalid Block'. As far as I can tell MMBS is discontinued, + and if there is ever a need to support E blocks, then please + contact the linux-media mailinglist. */ + else if (!mmbs && blocknum == 5) + blocknum = V4L2_RDS_BLOCK_INVALID; tmp = blocknum; tmp |= blocknum << 3; /* Received offset == Offset Name (OK ?) */ if ((tmpbuf[2] & 0x03) == 0x03) - tmp |= 0x80; /* uncorrectable error */ + tmp |= V4L2_RDS_BLOCK_ERROR; /* uncorrectable error */ else if ((tmpbuf[2] & 0x03) != 0x00) - tmp |= 0x40; /* corrected error */ + tmp |= V4L2_RDS_BLOCK_CORRECTED; /* corrected error */ tmpbuf[2] = tmp; /* Is this enough ? Should we also check other bits ? */ spin_lock_irqsave(&s->lock, flags); @@ -340,14 +352,14 @@ static void saa6588_work(struct work_struct *work) schedule_delayed_work(&s->work, msecs_to_jiffies(20)); } -static int saa6588_configure(struct saa6588 *s) +static void saa6588_configure(struct saa6588 *s) { struct i2c_client *client = v4l2_get_subdevdata(&s->sd); unsigned char buf[3]; int rc; buf[0] = cSyncRestart; - if (rbds) + if (mmbs) buf[0] |= cProcessingModeRBDS; buf[1] = cFlywheelDefault; @@ -393,8 +405,6 @@ static int saa6588_configure(struct saa6588 *s) rc = i2c_master_send(client, buf, 3); if (rc != 3) printk(PREFIX "i2c i/o error: rc == %d (should be 3)\n", rc); - - return 0; } /* ---------------------------------------------------------------------- */ @@ -435,6 +445,24 @@ static long saa6588_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg) return 0; } +static int saa6588_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt) +{ + struct saa6588 *s = to_saa6588(sd); + + vt->capability |= V4L2_TUNER_CAP_RDS; + if (s->sync) + vt->rxsubchans |= V4L2_TUNER_SUB_RDS; + return 0; +} + +static int saa6588_s_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt) +{ + struct saa6588 *s = to_saa6588(sd); + + saa6588_configure(s); + return 0; +} + static int saa6588_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip) { struct i2c_client *client = v4l2_get_subdevdata(sd); @@ -449,8 +477,14 @@ static const struct v4l2_subdev_core_ops saa6588_core_ops = { .ioctl = saa6588_ioctl, }; +static const struct v4l2_subdev_tuner_ops saa6588_tuner_ops = { + .g_tuner = saa6588_g_tuner, + .s_tuner = saa6588_s_tuner, +}; + static const struct v4l2_subdev_ops saa6588_ops = { .core = &saa6588_core_ops, + .tuner = &saa6588_tuner_ops, }; /* ---------------------------------------------------------------------- */ diff --git a/linux/drivers/media/video/saa7134/saa7134-core.c b/linux/drivers/media/video/saa7134/saa7134-core.c index da73430ad..e466afd18 100644 --- a/linux/drivers/media/video/saa7134/saa7134-core.c +++ b/linux/drivers/media/video/saa7134/saa7134-core.c @@ -1073,8 +1073,10 @@ static int __devinit saa7134_initdev(struct pci_dev *pci_dev, sd = v4l2_i2c_new_probed_subdev_addr(&dev->v4l2_dev, &dev->i2c_adap, "saa6588", "saa6588", saa7134_boards[dev->board].rds_addr); - if (sd) + if (sd) { printk(KERN_INFO "%s: found RDS decoder\n", dev->name); + dev->has_rds = 1; + } } request_submodules(dev); diff --git a/linux/drivers/media/video/saa7134/saa7134-video.c b/linux/drivers/media/video/saa7134/saa7134-video.c index e7f78fcb8..5be072c57 100644 --- a/linux/drivers/media/video/saa7134/saa7134-video.c +++ b/linux/drivers/media/video/saa7134/saa7134-video.c @@ -1826,6 +1826,8 @@ static int saa7134_querycap(struct file *file, void *priv, V4L2_CAP_READWRITE | V4L2_CAP_STREAMING | V4L2_CAP_TUNER; + if (dev->has_rds) + cap->capabilities |= V4L2_CAP_RDS_CAPTURE; if (saa7134_no_overlay <= 0) cap->capabilities |= V4L2_CAP_VIDEO_OVERLAY; diff --git a/linux/drivers/media/video/saa7134/saa7134.h b/linux/drivers/media/video/saa7134/saa7134.h index 454802e73..be5abf059 100644 --- a/linux/drivers/media/video/saa7134/saa7134.h +++ b/linux/drivers/media/video/saa7134/saa7134.h @@ -544,6 +544,7 @@ struct saa7134_dev { struct i2c_adapter i2c_adap; struct i2c_client i2c_client; unsigned char eedata[256]; + int has_rds; /* video overlay */ struct v4l2_framebuffer ovbuf; diff --git a/linux/include/linux/videodev2.h b/linux/include/linux/videodev2.h index ee6458f74..b5c4f7295 100644 --- a/linux/include/linux/videodev2.h +++ b/linux/include/linux/videodev2.h @@ -1185,6 +1185,7 @@ struct v4l2_modulator { #define V4L2_TUNER_CAP_LANG2 0x0020 #define V4L2_TUNER_CAP_SAP 0x0020 #define V4L2_TUNER_CAP_LANG1 0x0040 +#define V4L2_TUNER_CAP_RDS 0x0080 /* Flags for the 'rxsubchans' field */ #define V4L2_TUNER_SUB_MONO 0x0001 @@ -1192,6 +1193,7 @@ struct v4l2_modulator { #define V4L2_TUNER_SUB_LANG2 0x0004 #define V4L2_TUNER_SUB_SAP 0x0004 #define V4L2_TUNER_SUB_LANG1 0x0008 +#define V4L2_TUNER_SUB_RDS 0x0010 /* Values for the 'audmode' field */ #define V4L2_TUNER_MODE_MONO 0x0000 @@ -1217,6 +1219,27 @@ struct v4l2_hw_freq_seek { }; /* + * R D S + */ + +struct v4l2_rds_data { + __u8 lsb; + __u8 msb; + __u8 block; +} __attribute__ ((packed)); + +#define V4L2_RDS_BLOCK_MSK 0x7 +#define V4L2_RDS_BLOCK_A 0 +#define V4L2_RDS_BLOCK_B 1 +#define V4L2_RDS_BLOCK_C 2 +#define V4L2_RDS_BLOCK_D 3 +#define V4L2_RDS_BLOCK_C_ALT 4 +#define V4L2_RDS_BLOCK_INVALID 7 + +#define V4L2_RDS_BLOCK_CORRECTED 0x40 +#define V4L2_RDS_BLOCK_ERROR 0x80 + +/* * A U D I O */ struct v4l2_audio { diff --git a/v4l2-apps/util/v4l2-ctl.cpp b/v4l2-apps/util/v4l2-ctl.cpp index 309e14312..6f6b5e2f8 100644 --- a/v4l2-apps/util/v4l2-ctl.cpp +++ b/v4l2-apps/util/v4l2-ctl.cpp @@ -956,6 +956,8 @@ static std::string rxsubchans2s(int rxsubchans) s += "lang1 "; if (rxsubchans & V4L2_TUNER_SUB_LANG2) s += "lang2 "; + if (rxsubchans & V4L2_TUNER_SUB_RDS) + s += "rds "; return s; } @@ -990,6 +992,8 @@ static std::string tcap2s(unsigned cap) s += "lang1 "; if (cap & V4L2_TUNER_CAP_LANG2) s += "lang2 "; + if (cap & V4L2_TUNER_CAP_RDS) + s += "rds "; return s; } diff --git a/v4l2-spec/biblio.sgml b/v4l2-spec/biblio.sgml index b013ece1d..afc8a0dd2 100644 --- a/v4l2-spec/biblio.sgml +++ b/v4l2-spec/biblio.sgml @@ -158,54 +158,23 @@ Signal - NTSC for Studio Applications"</title> 1125-Line High-Definition Production"</title> </biblioentry> - <biblioentry id="v4l"> - <abbrev>V4L</abbrev> - <authorgroup> - <author> - <firstname>Alan</firstname> - <surname>Cox</surname> - <affiliation> - <orgname>Red Hat, Inc.</orgname> - <address> - <email>alan@redhat.com</email> - </address> - </affiliation> - </author> - </authorgroup> - <title>Video4Linux API Specification</title> - <abstract> - <para>This file is part of the Linux kernel sources under -<filename>Documentation/video4linux</filename>.</para> - </abstract> - </biblioentry> - - <biblioentry id="v4lprog"> - <abbrev>V4LPROG</abbrev> - <authorgroup> - <author> - <firstname>Alan</firstname> - <surname>Cox</surname> - <affiliation> - <orgname>Red Hat, Inc.</orgname> - <address> - <email>alan@redhat.com</email> - </address> - </affiliation> - </author> - </authorgroup> - <title>Video4Linux Programming (a.k.a. The Video4Linux -Book)</title> - <abstract> - <para>About V4L <emphasis>driver</emphasis> programming. This -book is part of the Linux kernel DocBook documentation, for example at -<ulink url="http://kernelnewbies.org/documents/"> -http://kernelnewbies.org/documents/</ulink>. SGML sources are included -in the kernel sources.</para> - </abstract> - <copyright> - <year>2000</year> - <holder>Alan Cox</holder> - </copyright> + <biblioentry id="en50067"> + <abbrev>EN 50067</abbrev> + <authorgroup> + <corpauthor>European Committee for Electrotechnical Standardization +(<ulink url="http://www.cenelec.eu">http://www.cenelec.eu</ulink>)</corpauthor> + </authorgroup> + <title>Specification of the radio data system (RDS) for VHF/FM sound broadcasting +in the frequency range from 87,5 to 108,0 MHz</title> + </biblioentry> + + <biblioentry id="nrsc4"> + <abbrev>NRSC-4</abbrev> + <authorgroup> + <corpauthor>National Radio Systems Committee +(<ulink url="http://www.nrscstandards.org">http://www.nrscstandards.org</ulink>)</corpauthor> + </authorgroup> + <title>NTSC-4: United States RBDS Standard</title> </biblioentry> </bibliography> diff --git a/v4l2-spec/compat.sgml b/v4l2-spec/compat.sgml index 94713023d..c1c725f35 100644 --- a/v4l2-spec/compat.sgml +++ b/v4l2-spec/compat.sgml @@ -1273,9 +1273,8 @@ also the size of the structure changed, which is encoded in the ioctl request code, thus older V4L2 devices will respond with an &EINVAL; to the new &VIDIOC-QUERYCAP; ioctl.</para> - <para>There are new fields to identify the driver, a new (as -of yet unspecified) device function -<constant>V4L2_CAP_RDS_CAPTURE</constant>, the + <para>There are new fields to identify the driver, a new RDS +device function <constant>V4L2_CAP_RDS_CAPTURE</constant>, the <constant>V4L2_CAP_AUDIO</constant> flag indicates if the device has any audio connectors, another I/O capability <constant>V4L2_CAP_ASYNCIO</constant> can be flagged. In response to @@ -2294,6 +2293,15 @@ was renamed to <structname id=v4l2-chip-ident-old>v4l2_chip_ident_old</structnam </listitem> </orderedlist> </section> + <section> + <title>V4L2 in Linux 2.6.32</title> + <orderedlist> + <listitem> + <para>Finalized the RDS capture API. See <xref linkend="rds"> for +more information.</para> + </listitem> + </orderedlist> + </section> </section> <section id="other"> diff --git a/v4l2-spec/dev-rds.sgml b/v4l2-spec/dev-rds.sgml index 07bfd4c65..8f357d9f0 100644 --- a/v4l2-spec/dev-rds.sgml +++ b/v4l2-spec/dev-rds.sgml @@ -2,38 +2,154 @@ <para>The Radio Data System transmits supplementary information in binary format, for example the station name or travel -information, on a inaudible audio subcarrier of a radio program. This -interface aims at devices capable of receiving and decoding RDS +information, on an inaudible audio subcarrier of a radio program. This +interface is aimed at devices capable of receiving and decoding RDS information.</para> - <para>The V4L API defines its RDS API as follows.</para> - - <para>From radio devices supporting it, RDS data can be read -with the &func-read; function. The data is packed in groups of three, -as follows:<orderedlist> - <listitem> - <para>First Octet Least Significant Byte of RDS Block</para> - </listitem> - <listitem> - <para>Second Octet Most Significant Byte of RDS Block</para> - </listitem> - <listitem> - <para>Third Octet Bit 7: Error bit. Indicates that an -uncorrectable error occurred during reception of this block. Bit 6: -Corrected bit. Indicates that an error was corrected for this data -block. Bits 5-3: Received Offset. Indicates the offset received by the -sync system. Bits 2-0: Offset Name. Indicates the offset applied to -this data.</para> - </listitem> - </orderedlist></para> - - <para>It was argued <!-- video4linux-list@redhat.com -on 12 Nov 2002, subject "RDS/RBDS" --> the RDS API should be -extended before integration into V4L2, no new API has been devised yet. -Please write to the linux-media mailing list for discussion: &v4l-ml;. -Meanwhile no V4L2 driver should set the -<constant>V4L2_CAP_RDS_CAPTURE</constant> capability flag.</para> + <para>For more information see the core RDS standard <xref linkend="en50067"> +and the RBDS standard <xref linkend="nrsc4">.</para> + <para>Note that the RBDS standard as is used in the USA is almost identical +to the RDS standard. Any RDS decoder can also handle RBDS. Only some of the fields +have slightly different meanings. See the RBDS standard for more information.</para> + + <para>The RBDS standard also specifies support for MMBS (Modified Mobile Search). +This is a proprietary format which seems to be discontinued. The RDS interface does not +support this format. Should support for MMBS (or the so-called 'E blocks' in general) +be needed, then please contact the linux-media mailing list: &v4l-ml;.</para> + + <section> + <title>Querying Capabilities</title> + + <para>Devices supporting the RDS capturing API +set the <constant>V4L2_CAP_RDS_CAPTURE</constant> flag in +the <structfield>capabilities</structfield> field of &v4l2-capability; +returned by the &VIDIOC-QUERYCAP; ioctl.</para> + + <para>Any tuner that supports RDS will set the +<constant>V4L2_TUNER_CAP_RDS</constant> flag in the <structfield>capability</structfield> +field of &v4l2-tuner;.</para> + + <para>Whether an RDS signal is present can be detected by looking at +the <structfield>rxsubchans</structfield> field of &v4l2-tuner;: the +<constant>V4L2_TUNER_SUB_RDS</constant> will be set if RDS data was detected.</para> + + </section> + + <section> + <title>Reading RDS data</title> + + <para>RDS data can be read from the radio device +with the &func-read; function. The data is packed in groups of three bytes, +as follows:</para> + <table frame="none" pgwide="1" id="v4l2-rds-data"> + <title>struct +<structname>v4l2_rds_data</structname></title> + <tgroup cols="3"> + <colspec colname="c1" colwidth="1*"> + <colspec colname="c2" colwidth="1*"> + <colspec colname="c3" colwidth="5*"> + <tbody valign="top"> + <row> + <entry>__u8</entry> + <entry><structfield>lsb</structfield></entry> + <entry>Least Significant Byte of RDS Block</entry> + </row> + <row> + <entry>__u8</entry> + <entry><structfield>msb</structfield></entry> + <entry>Most Significant Byte of RDS Block</entry> + </row> + <row> + <entry>__u8</entry> + <entry><structfield>block</structfield></entry> + <entry>Block description</entry> + </row> + </tbody> + </tgroup> + </table> + <table frame="none" pgwide="1" id="v4l2-rds-block"> + <title>Block description</title> + <tgroup cols="2"> + <colspec colname="c1" colwidth="1*"> + <colspec colname="c2" colwidth="5*"> + <tbody valign="top"> + <row> + <entry>Bits 0-2</entry> + <entry>Block (aka offset) of the received data.</entry> + </row> + <row> + <entry>Bits 3-5</entry> + <entry>Deprecated. Currently identical to bits 0-2. Do not use these bits.</entry> + </row> + <row> + <entry>Bit 6</entry> + <entry>Corrected bit. Indicates that an error was corrected for this data block.</entry> + </row> + <row> + <entry>Bit 7</entry> + <entry>Error bit. Indicates that an uncorrectable error occurred during reception of this block.</entry> + </row> + </tbody> + </tgroup> + </table> + + <table frame="none" pgwide="1" id="v4l2-rds-block-codes"> + <title>Block defines</title> + <tgroup cols="3"> + <colspec colname="c1" colwidth="1*"> + <colspec colname="c2" colwidth="1*"> + <colspec colname="c3" colwidth="5*"> + <tbody valign="top"> + <row> + <entry>V4L2_RDS_BLOCK_MSK</entry> + <entry>7</entry> + <entry>Mask for bits 0-2 to get the block ID.</entry> + </row> + <row> + <entry>V4L2_RDS_BLOCK_A</entry> + <entry>0</entry> + <entry>Block A.</entry> + </row> + <row> + <entry>V4L2_RDS_BLOCK_B</entry> + <entry>1</entry> + <entry>Block B.</entry> + </row> + <row> + <entry>V4L2_RDS_BLOCK_C</entry> + <entry>2</entry> + <entry>Block C.</entry> + </row> + <row> + <entry>V4L2_RDS_BLOCK_D</entry> + <entry>3</entry> + <entry>Block D.</entry> + </row> + <row> + <entry>V4L2_RDS_BLOCK_C_ALT</entry> + <entry>4</entry> + <entry>Block C'.</entry> + </row> + <row> + <entry>V4L2_RDS_BLOCK_INVALID</entry> + <entry>7</entry> + <entry>An invalid block.</entry> + </row> + <row> + <entry>V4L2_RDS_BLOCK_CORRECTED</entry> + <entry>0x40</entry> + <entry>A bit error was detected but corrected.</entry> + </row> + <row> + <entry>V4L2_RDS_BLOCK_ERROR</entry> + <entry>0x80</entry> + <entry>An incorrectable error occurred.</entry> + </row> + </tbody> + </tgroup> + </table> + </section> <!-- Local Variables: diff --git a/v4l2-spec/v4l2.sgml b/v4l2-spec/v4l2.sgml index 470793d29..815e96ab5 100644 --- a/v4l2-spec/v4l2.sgml +++ b/v4l2-spec/v4l2.sgml @@ -131,6 +131,13 @@ structs, ioctls) must be noted in more detail in the history chapter applications. --> <revision> + <revnumber>0.26</revnumber> + <date>2009-06-15</date> + <authorinitials>hv</authorinitials> + <revremark>Finalized the RDS capture API.</revremark> + </revision> + + <revision> <revnumber>0.25</revnumber> <date>2009-01-18</date> <authorinitials>hv</authorinitials> diff --git a/v4l2-spec/vidioc-g-tuner.sgml b/v4l2-spec/vidioc-g-tuner.sgml index d5d379838..eb0b89e9a 100644 --- a/v4l2-spec/vidioc-g-tuner.sgml +++ b/v4l2-spec/vidioc-g-tuner.sgml @@ -120,9 +120,9 @@ field is not quite clear.--></para></entry> to decode audio subprograms. They will <emphasis>not</emphasis> change, for example with the current video standard.</para><para>When the structure refers to a radio tuner only the -<constant>V4L2_TUNER_CAP_LOW</constant> and -<constant>V4L2_TUNER_CAP_STEREO</constant> flags can be -set.</para></entry> +<constant>V4L2_TUNER_CAP_LOW</constant>, +<constant>V4L2_TUNER_CAP_STEREO</constant> and +<constant>V4L2_TUNER_CAP_RDS</constant> flags can be set.</para></entry> </row> <row> <entry>__u32</entry> @@ -312,6 +312,12 @@ carrier for a monaural secondary language. Only supports the <constant>V4L2_STD_NTSC_M</constant> video standard.</para><!-- FIXME what if PAL+NTSC and Bi but not SAP? --></entry> </row> + <row> + <entry><constant>V4L2_TUNER_CAP_RDS</constant></entry> + <entry>0x0080</entry> + <entry>RDS capture is supported. This capability is only valid for +radio tuners.</entry> + </row> </tbody> </tgroup> </table> @@ -353,6 +359,11 @@ bilingual audio signal (or a second audio program).</entry> <constant>V4L2_TUNER_SUB_SAP</constant> flag applies when the current video standard is <constant>V4L2_STD_NTSC_M</constant>.</entry> </row> + <row> + <entry><constant>V4L2_TUNER_SUB_RDS</constant></entry> + <entry>0x0010</entry> + <entry>The tuner receives an RDS channel.</entry> + </row> </tbody> </tgroup> </table> diff --git a/v4l2-spec/vidioc-querycap.sgml b/v4l2-spec/vidioc-querycap.sgml index 2715289d8..4a741f5e9 100644 --- a/v4l2-spec/vidioc-querycap.sgml +++ b/v4l2-spec/vidioc-querycap.sgml @@ -184,7 +184,7 @@ data.</entry> <row> <entry><constant>V4L2_CAP_RDS_CAPTURE</constant></entry> <entry>0x00000100</entry> - <entry>[to be defined]</entry> + <entry>The device supports the <link linkend="rds">RDS</link> interface.</entry> </row> <row> <entry><constant>V4L2_CAP_VIDEO_OUTPUT_OVERLAY</constant></entry> |