| /* |
| * SPCA506 chip based cameras function |
| * M Xhaard 15/04/2004 based on different work Mark Taylor and others |
| * and my own snoopy file on a pv-321c donate by a german compagny |
| * "Firma Frank Gmbh" from Saarbruecken |
| * |
| * V4L2 by Jean-Francois Moine <http://moinejf.free.fr> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| |
| #define MODULE_NAME "spca506" |
| |
| #include "gspca.h" |
| |
| #define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 1, 7) |
| static const char version[] = "2.1.7"; |
| |
| MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>"); |
| MODULE_DESCRIPTION("GSPCA/SPCA506 USB Camera Driver"); |
| MODULE_LICENSE("GPL"); |
| |
| /* specific webcam descriptor */ |
| struct sd { |
| struct gspca_dev gspca_dev; /* !! must be the first item */ |
| |
| int buflen; |
| __u8 tmpbuf[640 * 480 * 3]; /* YYUV per line */ |
| __u8 tmpbuf2[640 * 480 * 2]; /* YUYV */ |
| |
| unsigned char brightness; |
| unsigned char contrast; |
| unsigned char colors; |
| unsigned char hue; |
| char norme; |
| char channel; |
| }; |
| |
| /* V4L2 controls supported by the driver */ |
| static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val); |
| static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val); |
| static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val); |
| static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val); |
| static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val); |
| static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val); |
| static int sd_sethue(struct gspca_dev *gspca_dev, __s32 val); |
| static int sd_gethue(struct gspca_dev *gspca_dev, __s32 *val); |
| |
| static struct ctrl sd_ctrls[] = { |
| #define SD_BRIGHTNESS 0 |
| { |
| { |
| .id = V4L2_CID_BRIGHTNESS, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .name = "Brightness", |
| .minimum = 0, |
| .maximum = 0xff, |
| .step = 1, |
| .default_value = 0x80, |
| }, |
| .set = sd_setbrightness, |
| .get = sd_getbrightness, |
| }, |
| #define SD_CONTRAST 1 |
| { |
| { |
| .id = V4L2_CID_CONTRAST, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .name = "Contrast", |
| .minimum = 0, |
| .maximum = 0xff, |
| .step = 1, |
| .default_value = 0x47, |
| }, |
| .set = sd_setcontrast, |
| .get = sd_getcontrast, |
| }, |
| #define SD_COLOR 2 |
| { |
| { |
| .id = V4L2_CID_SATURATION, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .name = "Saturation", |
| .minimum = 0, |
| .maximum = 0xff, |
| .step = 1, |
| .default_value = 0x40, |
| }, |
| .set = sd_setcolors, |
| .get = sd_getcolors, |
| }, |
| #define SD_HUE 3 |
| { |
| { |
| .id = V4L2_CID_HUE, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .name = "Hue", |
| .minimum = 0, |
| .maximum = 0xff, |
| .step = 1, |
| .default_value = 0, |
| }, |
| .set = sd_sethue, |
| .get = sd_gethue, |
| }, |
| }; |
| |
| static struct v4l2_pix_format vga_mode[] = { |
| {160, 120, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE, |
| .bytesperline = 160 * 2, |
| .sizeimage = 160 * 120 * 2, |
| .colorspace = V4L2_COLORSPACE_SRGB, |
| .priv = 5}, |
| {176, 144, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE, |
| .bytesperline = 176 * 2, |
| .sizeimage = 176 * 144 * 2, |
| .colorspace = V4L2_COLORSPACE_SRGB, |
| .priv = 4}, |
| {320, 240, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE, |
| .bytesperline = 320 * 2, |
| .sizeimage = 320 * 240 * 2, |
| .colorspace = V4L2_COLORSPACE_SRGB, |
| .priv = 2}, |
| {352, 288, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE, |
| .bytesperline = 352 * 2, |
| .sizeimage = 352 * 288 * 2, |
| .colorspace = V4L2_COLORSPACE_SRGB, |
| .priv = 1}, |
| {640, 480, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE, |
| .bytesperline = 640 * 2, |
| .sizeimage = 640 * 480 * 2, |
| .colorspace = V4L2_COLORSPACE_SRGB, |
| .priv = 0}, |
| }; |
| |
| #define SPCA50X_OFFSET_DATA 10 |
| |
| #define SAA7113_bright 0x0a /* defaults 0x80 */ |
| #define SAA7113_contrast 0x0b /* defaults 0x47 */ |
| #define SAA7113_saturation 0x0c /* defaults 0x40 */ |
| #define SAA7113_hue 0x0d /* defaults 0x00 */ |
| #define SAA7113_I2C_BASE_WRITE 0x4a |
| |
| /* read 'len' bytes to gspca_dev->usb_buf */ |
| static void reg_r(struct gspca_dev *gspca_dev, |
| __u16 req, |
| __u16 index, |
| __u16 length) |
| { |
| usb_control_msg(gspca_dev->dev, |
| usb_rcvctrlpipe(gspca_dev->dev, 0), |
| req, |
| USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, |
| 0, /* value */ |
| index, gspca_dev->usb_buf, length, |
| 500); |
| } |
| |
| static void reg_w(struct usb_device *dev, |
| __u16 req, |
| __u16 value, |
| __u16 index) |
| { |
| usb_control_msg(dev, |
| usb_sndctrlpipe(dev, 0), |
| req, |
| USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, |
| value, index, |
| NULL, 0, 500); |
| } |
| |
| static void spca506_Initi2c(struct gspca_dev *gspca_dev) |
| { |
| reg_w(gspca_dev->dev, 0x07, SAA7113_I2C_BASE_WRITE, 0x0004); |
| } |
| |
| static void spca506_WriteI2c(struct gspca_dev *gspca_dev, __u16 valeur, |
| __u16 reg) |
| { |
| int retry = 60; |
| |
| reg_w(gspca_dev->dev, 0x07, reg, 0x0001); |
| reg_w(gspca_dev->dev, 0x07, valeur, 0x0000); |
| while (retry--) { |
| reg_r(gspca_dev, 0x07, 0x0003, 2); |
| if ((gspca_dev->usb_buf[0] | gspca_dev->usb_buf[1]) == 0x00) |
| break; |
| } |
| } |
| |
| static int spca506_ReadI2c(struct gspca_dev *gspca_dev, __u16 reg) |
| { |
| int retry = 60; |
| |
| reg_w(gspca_dev->dev, 0x07, SAA7113_I2C_BASE_WRITE, 0x0004); |
| reg_w(gspca_dev->dev, 0x07, reg, 0x0001); |
| reg_w(gspca_dev->dev, 0x07, 0x01, 0x0002); |
| while (--retry) { |
| reg_r(gspca_dev, 0x07, 0x0003, 2); |
| if ((gspca_dev->usb_buf[0] | gspca_dev->usb_buf[1]) == 0x00) |
| break; |
| } |
| if (retry == 0) |
| return -1; |
| reg_r(gspca_dev, 0x07, 0x0000, 1); |
| return gspca_dev->usb_buf[0]; |
| } |
| |
| static void spca506_SetNormeInput(struct gspca_dev *gspca_dev, |
| __u16 norme, |
| __u16 channel) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| /* fixme: check if channel == 0..3 and 6..9 (8 values) */ |
| __u8 setbit0 = 0x00; |
| __u8 setbit1 = 0x00; |
| __u8 videomask = 0x00; |
| |
| PDEBUG(D_STREAM, "** Open Set Norme **"); |
| spca506_Initi2c(gspca_dev); |
| /* NTSC bit0 -> 1(525 l) PAL SECAM bit0 -> 0 (625 l) */ |
| /* Composite channel bit1 -> 1 S-video bit 1 -> 0 */ |
| /* and exclude SAA7113 reserved channel set default 0 otherwise */ |
| if (norme & V4L2_STD_NTSC) |
| setbit0 = 0x01; |
| if (channel == 4 || channel == 5 || channel > 9) |
| channel = 0; |
| if (channel < 4) |
| setbit1 = 0x02; |
| videomask = (0x48 | setbit0 | setbit1); |
| reg_w(gspca_dev->dev, 0x08, videomask, 0x0000); |
| spca506_WriteI2c(gspca_dev, (0xc0 | (channel & 0x0F)), 0x02); |
| |
| if (norme & V4L2_STD_NTSC) |
| spca506_WriteI2c(gspca_dev, 0x33, 0x0e); |
| /* Chrominance Control NTSC N */ |
| else if (norme & V4L2_STD_SECAM) |
| spca506_WriteI2c(gspca_dev, 0x53, 0x0e); |
| /* Chrominance Control SECAM */ |
| else |
| spca506_WriteI2c(gspca_dev, 0x03, 0x0e); |
| /* Chrominance Control PAL BGHIV */ |
| |
| sd->norme = norme; |
| sd->channel = channel; |
| PDEBUG(D_STREAM, "Set Video Byte to 0x%2x", videomask); |
| PDEBUG(D_STREAM, "Set Norme: %08x Channel %d", norme, channel); |
| } |
| |
| static void spca506_GetNormeInput(struct gspca_dev *gspca_dev, |
| __u16 *norme, __u16 *channel) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| |
| /* Read the register is not so good value change so |
| we use your own copy in spca50x struct */ |
| *norme = sd->norme; |
| *channel = sd->channel; |
| PDEBUG(D_STREAM, "Get Norme: %d Channel %d", *norme, *channel); |
| } |
| |
| static void spca506_Setsize(struct gspca_dev *gspca_dev, __u16 code, |
| __u16 xmult, __u16 ymult) |
| { |
| struct usb_device *dev = gspca_dev->dev; |
| |
| PDEBUG(D_STREAM, "** SetSize **"); |
| reg_w(dev, 0x04, (0x18 | (code & 0x07)), 0x0000); |
| /* Soft snap 0x40 Hard 0x41 */ |
| reg_w(dev, 0x04, 0x41, 0x0001); |
| reg_w(dev, 0x04, 0x00, 0x0002); |
| /* reserved */ |
| reg_w(dev, 0x04, 0x00, 0x0003); |
| |
| /* reserved */ |
| reg_w(dev, 0x04, 0x00, 0x0004); |
| /* reserved */ |
| reg_w(dev, 0x04, 0x01, 0x0005); |
| /* reserced */ |
| reg_w(dev, 0x04, xmult, 0x0006); |
| /* reserved */ |
| reg_w(dev, 0x04, ymult, 0x0007); |
| /* compression 1 */ |
| reg_w(dev, 0x04, 0x00, 0x0008); |
| /* T=64 -> 2 */ |
| reg_w(dev, 0x04, 0x00, 0x0009); |
| /* threshold2D */ |
| reg_w(dev, 0x04, 0x21, 0x000a); |
| /* quantization */ |
| reg_w(dev, 0x04, 0x00, 0x000b); |
| } |
| |
| /* this function is called at probe time */ |
| static int sd_config(struct gspca_dev *gspca_dev, |
| const struct usb_device_id *id) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| struct cam *cam; |
| |
| cam = &gspca_dev->cam; |
| cam->dev_name = (char *) id->driver_info; |
| cam->epaddr = 0x01; |
| cam->cam_mode = vga_mode; |
| cam->nmodes = sizeof vga_mode / sizeof vga_mode[0]; |
| sd->brightness = sd_ctrls[SD_BRIGHTNESS].qctrl.default_value; |
| sd->contrast = sd_ctrls[SD_CONTRAST].qctrl.default_value; |
| sd->colors = sd_ctrls[SD_COLOR].qctrl.default_value; |
| sd->hue = sd_ctrls[SD_HUE].qctrl.default_value; |
| return 0; |
| } |
| |
| /* this function is called at open time */ |
| static int sd_open(struct gspca_dev *gspca_dev) |
| { |
| struct usb_device *dev = gspca_dev->dev; |
| |
| reg_w(dev, 0x03, 0x00, 0x0004); |
| reg_w(dev, 0x03, 0xFF, 0x0003); |
| reg_w(dev, 0x03, 0x00, 0x0000); |
| reg_w(dev, 0x03, 0x1c, 0x0001); |
| reg_w(dev, 0x03, 0x18, 0x0001); |
| /* Init on PAL and composite input0 */ |
| spca506_SetNormeInput(gspca_dev, 0, 0); |
| reg_w(dev, 0x03, 0x1c, 0x0001); |
| reg_w(dev, 0x03, 0x18, 0x0001); |
| reg_w(dev, 0x05, 0x00, 0x0000); |
| reg_w(dev, 0x05, 0xef, 0x0001); |
| reg_w(dev, 0x05, 0x00, 0x00c1); |
| reg_w(dev, 0x05, 0x00, 0x00c2); |
| reg_w(dev, 0x06, 0x18, 0x0002); |
| reg_w(dev, 0x06, 0xf5, 0x0011); |
| reg_w(dev, 0x06, 0x02, 0x0012); |
| reg_w(dev, 0x06, 0xfb, 0x0013); |
| reg_w(dev, 0x06, 0x00, 0x0014); |
| reg_w(dev, 0x06, 0xa4, 0x0051); |
| reg_w(dev, 0x06, 0x40, 0x0052); |
| reg_w(dev, 0x06, 0x71, 0x0053); |
| reg_w(dev, 0x06, 0x40, 0x0054); |
| /************************************************/ |
| reg_w(dev, 0x03, 0x00, 0x0004); |
| reg_w(dev, 0x03, 0x00, 0x0003); |
| reg_w(dev, 0x03, 0x00, 0x0004); |
| reg_w(dev, 0x03, 0xFF, 0x0003); |
| reg_w(dev, 0x02, 0x00, 0x0000); |
| reg_w(dev, 0x03, 0x60, 0x0000); |
| reg_w(dev, 0x03, 0x18, 0x0001); |
| /* for a better reading mx :) */ |
| /*sdca506_WriteI2c(value,register) */ |
| spca506_Initi2c(gspca_dev); |
| spca506_WriteI2c(gspca_dev, 0x08, 0x01); |
| spca506_WriteI2c(gspca_dev, 0xc0, 0x02); |
| /* input composite video */ |
| spca506_WriteI2c(gspca_dev, 0x33, 0x03); |
| spca506_WriteI2c(gspca_dev, 0x00, 0x04); |
| spca506_WriteI2c(gspca_dev, 0x00, 0x05); |
| spca506_WriteI2c(gspca_dev, 0x0d, 0x06); |
| spca506_WriteI2c(gspca_dev, 0xf0, 0x07); |
| spca506_WriteI2c(gspca_dev, 0x98, 0x08); |
| spca506_WriteI2c(gspca_dev, 0x03, 0x09); |
| spca506_WriteI2c(gspca_dev, 0x80, 0x0a); |
| spca506_WriteI2c(gspca_dev, 0x47, 0x0b); |
| spca506_WriteI2c(gspca_dev, 0x48, 0x0c); |
| spca506_WriteI2c(gspca_dev, 0x00, 0x0d); |
| spca506_WriteI2c(gspca_dev, 0x03, 0x0e); /* Chroma Pal adjust */ |
| spca506_WriteI2c(gspca_dev, 0x2a, 0x0f); |
| spca506_WriteI2c(gspca_dev, 0x00, 0x10); |
| spca506_WriteI2c(gspca_dev, 0x0c, 0x11); |
| spca506_WriteI2c(gspca_dev, 0xb8, 0x12); |
| spca506_WriteI2c(gspca_dev, 0x01, 0x13); |
| spca506_WriteI2c(gspca_dev, 0x00, 0x14); |
| spca506_WriteI2c(gspca_dev, 0x00, 0x15); |
| spca506_WriteI2c(gspca_dev, 0x00, 0x16); |
| spca506_WriteI2c(gspca_dev, 0x00, 0x17); |
| spca506_WriteI2c(gspca_dev, 0x00, 0x18); |
| spca506_WriteI2c(gspca_dev, 0x00, 0x19); |
| spca506_WriteI2c(gspca_dev, 0x00, 0x1a); |
| spca506_WriteI2c(gspca_dev, 0x00, 0x1b); |
| spca506_WriteI2c(gspca_dev, 0x00, 0x1c); |
| spca506_WriteI2c(gspca_dev, 0x00, 0x1d); |
| spca506_WriteI2c(gspca_dev, 0x00, 0x1e); |
| spca506_WriteI2c(gspca_dev, 0xa1, 0x1f); |
| spca506_WriteI2c(gspca_dev, 0x02, 0x40); |
| spca506_WriteI2c(gspca_dev, 0xff, 0x41); |
| spca506_WriteI2c(gspca_dev, 0xff, 0x42); |
| spca506_WriteI2c(gspca_dev, 0xff, 0x43); |
| spca506_WriteI2c(gspca_dev, 0xff, 0x44); |
| spca506_WriteI2c(gspca_dev, 0xff, 0x45); |
| spca506_WriteI2c(gspca_dev, 0xff, 0x46); |
| spca506_WriteI2c(gspca_dev, 0xff, 0x47); |
| spca506_WriteI2c(gspca_dev, 0xff, 0x48); |
| spca506_WriteI2c(gspca_dev, 0xff, 0x49); |
| spca506_WriteI2c(gspca_dev, 0xff, 0x4a); |
| spca506_WriteI2c(gspca_dev, 0xff, 0x4b); |
| spca506_WriteI2c(gspca_dev, 0xff, 0x4c); |
| spca506_WriteI2c(gspca_dev, 0xff, 0x4d); |
| spca506_WriteI2c(gspca_dev, 0xff, 0x4e); |
| spca506_WriteI2c(gspca_dev, 0xff, 0x4f); |
| spca506_WriteI2c(gspca_dev, 0xff, 0x50); |
| spca506_WriteI2c(gspca_dev, 0xff, 0x51); |
| spca506_WriteI2c(gspca_dev, 0xff, 0x52); |
| spca506_WriteI2c(gspca_dev, 0xff, 0x53); |
| spca506_WriteI2c(gspca_dev, 0xff, 0x54); |
| spca506_WriteI2c(gspca_dev, 0xff, 0x55); |
| spca506_WriteI2c(gspca_dev, 0xff, 0x56); |
| spca506_WriteI2c(gspca_dev, 0xff, 0x57); |
| spca506_WriteI2c(gspca_dev, 0x00, 0x58); |
| spca506_WriteI2c(gspca_dev, 0x54, 0x59); |
| spca506_WriteI2c(gspca_dev, 0x07, 0x5a); |
| spca506_WriteI2c(gspca_dev, 0x83, 0x5b); |
| spca506_WriteI2c(gspca_dev, 0x00, 0x5c); |
| spca506_WriteI2c(gspca_dev, 0x00, 0x5d); |
| spca506_WriteI2c(gspca_dev, 0x00, 0x5e); |
| spca506_WriteI2c(gspca_dev, 0x00, 0x5f); |
| spca506_WriteI2c(gspca_dev, 0x00, 0x60); |
| spca506_WriteI2c(gspca_dev, 0x05, 0x61); |
| spca506_WriteI2c(gspca_dev, 0x9f, 0x62); |
| PDEBUG(D_STREAM, "** Close Init *"); |
| return 0; |
| } |
| |
| static void sd_start(struct gspca_dev *gspca_dev) |
| { |
| struct usb_device *dev = gspca_dev->dev; |
| __u16 norme; |
| __u16 channel; |
| |
| /**************************************/ |
| reg_w(dev, 0x03, 0x00, 0x0004); |
| reg_w(dev, 0x03, 0x00, 0x0003); |
| reg_w(dev, 0x03, 0x00, 0x0004); |
| reg_w(dev, 0x03, 0xFF, 0x0003); |
| reg_w(dev, 0x02, 0x00, 0x0000); |
| reg_w(dev, 0x03, 0x60, 0x0000); |
| reg_w(dev, 0x03, 0x18, 0x0001); |
| |
| /*sdca506_WriteI2c(value,register) */ |
| spca506_Initi2c(gspca_dev); |
| spca506_WriteI2c(gspca_dev, 0x08, 0x01); /* Increment Delay */ |
| /* spca506_WriteI2c(gspca_dev, 0xc0, 0x02); * Analog Input Control 1 */ |
| spca506_WriteI2c(gspca_dev, 0x33, 0x03); |
| /* Analog Input Control 2 */ |
| spca506_WriteI2c(gspca_dev, 0x00, 0x04); |
| /* Analog Input Control 3 */ |
| spca506_WriteI2c(gspca_dev, 0x00, 0x05); |
| /* Analog Input Control 4 */ |
| spca506_WriteI2c(gspca_dev, 0x0d, 0x06); |
| /* Horizontal Sync Start 0xe9-0x0d */ |
| spca506_WriteI2c(gspca_dev, 0xf0, 0x07); |
| /* Horizontal Sync Stop 0x0d-0xf0 */ |
| |
| spca506_WriteI2c(gspca_dev, 0x98, 0x08); /* Sync Control */ |
| /* Defaults value */ |
| spca506_WriteI2c(gspca_dev, 0x03, 0x09); /* Luminance Control */ |
| spca506_WriteI2c(gspca_dev, 0x80, 0x0a); |
| /* Luminance Brightness */ |
| spca506_WriteI2c(gspca_dev, 0x47, 0x0b); /* Luminance Contrast */ |
| spca506_WriteI2c(gspca_dev, 0x48, 0x0c); |
| /* Chrominance Saturation */ |
| spca506_WriteI2c(gspca_dev, 0x00, 0x0d); |
| /* Chrominance Hue Control */ |
| spca506_WriteI2c(gspca_dev, 0x2a, 0x0f); |
| /* Chrominance Gain Control */ |
| /**************************************/ |
| spca506_WriteI2c(gspca_dev, 0x00, 0x10); |
| /* Format/Delay Control */ |
| spca506_WriteI2c(gspca_dev, 0x0c, 0x11); /* Output Control 1 */ |
| spca506_WriteI2c(gspca_dev, 0xb8, 0x12); /* Output Control 2 */ |
| spca506_WriteI2c(gspca_dev, 0x01, 0x13); /* Output Control 3 */ |
| spca506_WriteI2c(gspca_dev, 0x00, 0x14); /* reserved */ |
| spca506_WriteI2c(gspca_dev, 0x00, 0x15); /* VGATE START */ |
| spca506_WriteI2c(gspca_dev, 0x00, 0x16); /* VGATE STOP */ |
| spca506_WriteI2c(gspca_dev, 0x00, 0x17); /* VGATE Control (MSB) */ |
| spca506_WriteI2c(gspca_dev, 0x00, 0x18); |
| spca506_WriteI2c(gspca_dev, 0x00, 0x19); |
| spca506_WriteI2c(gspca_dev, 0x00, 0x1a); |
| spca506_WriteI2c(gspca_dev, 0x00, 0x1b); |
| spca506_WriteI2c(gspca_dev, 0x00, 0x1c); |
| spca506_WriteI2c(gspca_dev, 0x00, 0x1d); |
| spca506_WriteI2c(gspca_dev, 0x00, 0x1e); |
| spca506_WriteI2c(gspca_dev, 0xa1, 0x1f); |
| spca506_WriteI2c(gspca_dev, 0x02, 0x40); |
| spca506_WriteI2c(gspca_dev, 0xff, 0x41); |
| spca506_WriteI2c(gspca_dev, 0xff, 0x42); |
| spca506_WriteI2c(gspca_dev, 0xff, 0x43); |
| spca506_WriteI2c(gspca_dev, 0xff, 0x44); |
| spca506_WriteI2c(gspca_dev, 0xff, 0x45); |
| spca506_WriteI2c(gspca_dev, 0xff, 0x46); |
| spca506_WriteI2c(gspca_dev, 0xff, 0x47); |
| spca506_WriteI2c(gspca_dev, 0xff, 0x48); |
| spca506_WriteI2c(gspca_dev, 0xff, 0x49); |
| spca506_WriteI2c(gspca_dev, 0xff, 0x4a); |
| spca506_WriteI2c(gspca_dev, 0xff, 0x4b); |
| spca506_WriteI2c(gspca_dev, 0xff, 0x4c); |
| spca506_WriteI2c(gspca_dev, 0xff, 0x4d); |
| spca506_WriteI2c(gspca_dev, 0xff, 0x4e); |
| spca506_WriteI2c(gspca_dev, 0xff, 0x4f); |
| spca506_WriteI2c(gspca_dev, 0xff, 0x50); |
| spca506_WriteI2c(gspca_dev, 0xff, 0x51); |
| spca506_WriteI2c(gspca_dev, 0xff, 0x52); |
| spca506_WriteI2c(gspca_dev, 0xff, 0x53); |
| spca506_WriteI2c(gspca_dev, 0xff, 0x54); |
| spca506_WriteI2c(gspca_dev, 0xff, 0x55); |
| spca506_WriteI2c(gspca_dev, 0xff, 0x56); |
| spca506_WriteI2c(gspca_dev, 0xff, 0x57); |
| spca506_WriteI2c(gspca_dev, 0x00, 0x58); |
| spca506_WriteI2c(gspca_dev, 0x54, 0x59); |
| spca506_WriteI2c(gspca_dev, 0x07, 0x5a); |
| spca506_WriteI2c(gspca_dev, 0x83, 0x5b); |
| spca506_WriteI2c(gspca_dev, 0x00, 0x5c); |
| spca506_WriteI2c(gspca_dev, 0x00, 0x5d); |
| spca506_WriteI2c(gspca_dev, 0x00, 0x5e); |
| spca506_WriteI2c(gspca_dev, 0x00, 0x5f); |
| spca506_WriteI2c(gspca_dev, 0x00, 0x60); |
| spca506_WriteI2c(gspca_dev, 0x05, 0x61); |
| spca506_WriteI2c(gspca_dev, 0x9f, 0x62); |
| /**************************************/ |
| reg_w(dev, 0x05, 0x00, 0x0003); |
| reg_w(dev, 0x05, 0x00, 0x0004); |
| reg_w(dev, 0x03, 0x10, 0x0001); |
| reg_w(dev, 0x03, 0x78, 0x0000); |
| switch (gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv) { |
| case 0: |
| spca506_Setsize(gspca_dev, 0, 0x10, 0x10); |
| break; |
| case 1: |
| spca506_Setsize(gspca_dev, 1, 0x1a, 0x1a); |
| break; |
| case 2: |
| spca506_Setsize(gspca_dev, 2, 0x1c, 0x1c); |
| break; |
| case 4: |
| spca506_Setsize(gspca_dev, 4, 0x34, 0x34); |
| break; |
| default: |
| /* case 5: */ |
| spca506_Setsize(gspca_dev, 5, 0x40, 0x40); |
| break; |
| } |
| |
| /* compress setting and size */ |
| /* set i2c luma */ |
| reg_w(dev, 0x02, 0x01, 0x0000); |
| reg_w(dev, 0x03, 0x12, 0x0000); |
| reg_r(gspca_dev, 0x04, 0x0001, 2); |
| PDEBUG(D_STREAM, "webcam started"); |
| spca506_GetNormeInput(gspca_dev, &norme, &channel); |
| spca506_SetNormeInput(gspca_dev, norme, channel); |
| } |
| |
| static void sd_stopN(struct gspca_dev *gspca_dev) |
| { |
| struct usb_device *dev = gspca_dev->dev; |
| |
| reg_w(dev, 0x02, 0x00, 0x0000); |
| reg_w(dev, 0x03, 0x00, 0x0004); |
| reg_w(dev, 0x03, 0x00, 0x0003); |
| } |
| |
| static void sd_stop0(struct gspca_dev *gspca_dev) |
| { |
| } |
| |
| static void sd_close(struct gspca_dev *gspca_dev) |
| { |
| } |
| |
| /* convert YYUV per line to YUYV (YUV 4:2:2) */ |
| static void yyuv_decode(unsigned char *out, |
| unsigned char *in, |
| int width, |
| int height) |
| { |
| unsigned char *Ui, *Vi, *yi, *yi1; |
| unsigned char *out1; |
| int i, j; |
| |
| yi = in; |
| for (i = height / 2; --i >= 0; ) { |
| out1 = out + width * 2; /* next line */ |
| yi1 = yi + width; |
| Ui = yi1 + width; |
| Vi = Ui + width / 2; |
| for (j = width / 2; --j >= 0; ) { |
| *out++ = 128 + *yi++; |
| *out++ = 128 + *Ui; |
| *out++ = 128 + *yi++; |
| *out++ = 128 + *Vi; |
| |
| *out1++ = 128 + *yi1++; |
| *out1++ = 128 + *Ui++; |
| *out1++ = 128 + *yi1++; |
| *out1++ = 128 + *Vi++; |
| } |
| yi += width * 2; |
| out = out1; |
| } |
| } |
| |
| static void sd_pkt_scan(struct gspca_dev *gspca_dev, |
| struct gspca_frame *frame, /* target */ |
| __u8 *data, /* isoc packet */ |
| int len) /* iso packet length */ |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| |
| switch (data[0]) { |
| case 0: /* start of frame */ |
| if (gspca_dev->last_packet_type == FIRST_PACKET) { |
| yyuv_decode(sd->tmpbuf2, sd->tmpbuf, |
| gspca_dev->width, |
| gspca_dev->height); |
| frame = gspca_frame_add(gspca_dev, |
| LAST_PACKET, |
| frame, |
| sd->tmpbuf2, |
| gspca_dev->width |
| * gspca_dev->height |
| * 2); |
| } |
| gspca_frame_add(gspca_dev, FIRST_PACKET, frame, |
| data, 0); |
| data += SPCA50X_OFFSET_DATA; |
| len -= SPCA50X_OFFSET_DATA; |
| if (len > 0) |
| memcpy(sd->tmpbuf, data, len); |
| else |
| len = 0; |
| sd->buflen = len; |
| return; |
| case 0xff: /* drop */ |
| /* gspca_dev->last_packet_type = DISCARD_PACKET; */ |
| return; |
| } |
| data += 1; |
| len -= 1; |
| memcpy(&sd->tmpbuf[sd->buflen], data, len); |
| sd->buflen += len; |
| } |
| |
| static void setbrightness(struct gspca_dev *gspca_dev) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| |
| spca506_Initi2c(gspca_dev); |
| spca506_WriteI2c(gspca_dev, sd->brightness, SAA7113_bright); |
| spca506_WriteI2c(gspca_dev, 0x01, 0x09); |
| } |
| |
| static void getbrightness(struct gspca_dev *gspca_dev) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| |
| sd->brightness = spca506_ReadI2c(gspca_dev, SAA7113_bright); |
| } |
| |
| static void setcontrast(struct gspca_dev *gspca_dev) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| |
| spca506_Initi2c(gspca_dev); |
| spca506_WriteI2c(gspca_dev, sd->contrast, SAA7113_contrast); |
| spca506_WriteI2c(gspca_dev, 0x01, 0x09); |
| } |
| |
| static void getcontrast(struct gspca_dev *gspca_dev) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| |
| sd->contrast = spca506_ReadI2c(gspca_dev, SAA7113_contrast); |
| } |
| |
| static void setcolors(struct gspca_dev *gspca_dev) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| |
| spca506_Initi2c(gspca_dev); |
| spca506_WriteI2c(gspca_dev, sd->colors, SAA7113_saturation); |
| spca506_WriteI2c(gspca_dev, 0x01, 0x09); |
| } |
| |
| static void getcolors(struct gspca_dev *gspca_dev) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| |
| sd->colors = spca506_ReadI2c(gspca_dev, SAA7113_saturation); |
| } |
| |
| static void sethue(struct gspca_dev *gspca_dev) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| |
| spca506_Initi2c(gspca_dev); |
| spca506_WriteI2c(gspca_dev, sd->hue, SAA7113_hue); |
| spca506_WriteI2c(gspca_dev, 0x01, 0x09); |
| } |
| |
| static void gethue(struct gspca_dev *gspca_dev) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| |
| sd->hue = spca506_ReadI2c(gspca_dev, SAA7113_hue); |
| } |
| |
| static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| |
| sd->brightness = val; |
| if (gspca_dev->streaming) |
| setbrightness(gspca_dev); |
| return 0; |
| } |
| |
| static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| |
| getbrightness(gspca_dev); |
| *val = sd->brightness; |
| return 0; |
| } |
| |
| static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| |
| sd->contrast = val; |
| if (gspca_dev->streaming) |
| setcontrast(gspca_dev); |
| return 0; |
| } |
| |
| static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| |
| getcontrast(gspca_dev); |
| *val = sd->contrast; |
| return 0; |
| } |
| |
| static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| |
| sd->colors = val; |
| if (gspca_dev->streaming) |
| setcolors(gspca_dev); |
| return 0; |
| } |
| |
| static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| |
| getcolors(gspca_dev); |
| *val = sd->colors; |
| return 0; |
| } |
| |
| static int sd_sethue(struct gspca_dev *gspca_dev, __s32 val) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| |
| sd->hue = val; |
| if (gspca_dev->streaming) |
| sethue(gspca_dev); |
| return 0; |
| } |
| |
| static int sd_gethue(struct gspca_dev *gspca_dev, __s32 *val) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| |
| gethue(gspca_dev); |
| *val = sd->hue; |
| return 0; |
| } |
| |
| /* sub-driver description */ |
| static struct sd_desc sd_desc = { |
| .name = MODULE_NAME, |
| .ctrls = sd_ctrls, |
| .nctrls = ARRAY_SIZE(sd_ctrls), |
| .config = sd_config, |
| .open = sd_open, |
| .start = sd_start, |
| .stopN = sd_stopN, |
| .stop0 = sd_stop0, |
| .close = sd_close, |
| .pkt_scan = sd_pkt_scan, |
| }; |
| |
| /* -- module initialisation -- */ |
| #define DVNM(name) .driver_info = (kernel_ulong_t) name |
| static __devinitdata struct usb_device_id device_table[] = { |
| {USB_DEVICE(0x06e1, 0xa190), DVNM("ADS Instant VCD")}, |
| /* {USB_DEVICE(0x0733, 0x0430), DVNM("UsbGrabber PV321c")}, */ |
| {USB_DEVICE(0x0734, 0x043b), DVNM("3DeMon USB Capture aka")}, |
| {USB_DEVICE(0x99fa, 0x8988), DVNM("Grandtec V.cap")}, |
| {} |
| }; |
| MODULE_DEVICE_TABLE(usb, device_table); |
| |
| /* -- device connect -- */ |
| static int sd_probe(struct usb_interface *intf, |
| const struct usb_device_id *id) |
| { |
| return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd), |
| THIS_MODULE); |
| } |
| |
| static struct usb_driver sd_driver = { |
| .name = MODULE_NAME, |
| .id_table = device_table, |
| .probe = sd_probe, |
| .disconnect = gspca_disconnect, |
| }; |
| |
| /* -- module insert / remove -- */ |
| static int __init sd_mod_init(void) |
| { |
| if (usb_register(&sd_driver) < 0) |
| return -1; |
| PDEBUG(D_PROBE, "v%s registered", version); |
| return 0; |
| } |
| static void __exit sd_mod_exit(void) |
| { |
| usb_deregister(&sd_driver); |
| PDEBUG(D_PROBE, "deregistered"); |
| } |
| |
| module_init(sd_mod_init); |
| module_exit(sd_mod_exit); |
