diff options
Diffstat (limited to 'drivers/media/video/gspca/spca506.c')
| -rw-r--r-- | drivers/media/video/gspca/spca506.c | 612 |
1 files changed, 0 insertions, 612 deletions
diff --git a/drivers/media/video/gspca/spca506.c b/drivers/media/video/gspca/spca506.c deleted file mode 100644 index 969bb5a4cd93..000000000000 --- a/drivers/media/video/gspca/spca506.c +++ /dev/null @@ -1,612 +0,0 @@ -/* - * 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" - -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 */ - - char norme; - char channel; -}; - -static const struct v4l2_pix_format vga_mode[] = { - {160, 120, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE, - .bytesperline = 160, - .sizeimage = 160 * 120 * 3 / 2, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 5}, - {176, 144, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE, - .bytesperline = 176, - .sizeimage = 176 * 144 * 3 / 2, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 4}, - {320, 240, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE, - .bytesperline = 320, - .sizeimage = 320 * 240 * 3 / 2, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 2}, - {352, 288, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE, - .bytesperline = 352, - .sizeimage = 352 * 288 * 3 / 2, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 1}, - {640, 480, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE, - .bytesperline = 640, - .sizeimage = 640 * 480 * 3 / 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 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 cam *cam; - - cam = &gspca_dev->cam; - cam->cam_mode = vga_mode; - cam->nmodes = ARRAY_SIZE(vga_mode); - return 0; -} - -/* this function is called at probe and resume time */ -static int sd_init(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 int 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); - return 0; -} - -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_pkt_scan(struct gspca_dev *gspca_dev, - u8 *data, /* isoc packet */ - int len) /* iso packet length */ -{ - switch (data[0]) { - case 0: /* start of frame */ - gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0); - data += SPCA50X_OFFSET_DATA; - len -= SPCA50X_OFFSET_DATA; - gspca_frame_add(gspca_dev, FIRST_PACKET, data, len); - break; - case 0xff: /* drop */ -/* gspca_dev->last_packet_type = DISCARD_PACKET; */ - break; - default: - data += 1; - len -= 1; - gspca_frame_add(gspca_dev, INTER_PACKET, data, len); - break; - } -} - -static void setbrightness(struct gspca_dev *gspca_dev, s32 val) -{ - spca506_Initi2c(gspca_dev); - spca506_WriteI2c(gspca_dev, val, SAA7113_bright); - spca506_WriteI2c(gspca_dev, 0x01, 0x09); -} - -static void setcontrast(struct gspca_dev *gspca_dev, s32 val) -{ - spca506_Initi2c(gspca_dev); - spca506_WriteI2c(gspca_dev, val, SAA7113_contrast); - spca506_WriteI2c(gspca_dev, 0x01, 0x09); -} - -static void setcolors(struct gspca_dev *gspca_dev, s32 val) -{ - spca506_Initi2c(gspca_dev); - spca506_WriteI2c(gspca_dev, val, SAA7113_saturation); - spca506_WriteI2c(gspca_dev, 0x01, 0x09); -} - -static void sethue(struct gspca_dev *gspca_dev, s32 val) -{ - spca506_Initi2c(gspca_dev); - spca506_WriteI2c(gspca_dev, val, SAA7113_hue); - spca506_WriteI2c(gspca_dev, 0x01, 0x09); -} - -static int sd_s_ctrl(struct v4l2_ctrl *ctrl) -{ - struct gspca_dev *gspca_dev = - container_of(ctrl->handler, struct gspca_dev, ctrl_handler); - - gspca_dev->usb_err = 0; - - if (!gspca_dev->streaming) - return 0; - - switch (ctrl->id) { - case V4L2_CID_BRIGHTNESS: - setbrightness(gspca_dev, ctrl->val); - break; - case V4L2_CID_CONTRAST: - setcontrast(gspca_dev, ctrl->val); - break; - case V4L2_CID_SATURATION: - setcolors(gspca_dev, ctrl->val); - break; - case V4L2_CID_HUE: - sethue(gspca_dev, ctrl->val); - break; - } - return gspca_dev->usb_err; -} - -static const struct v4l2_ctrl_ops sd_ctrl_ops = { - .s_ctrl = sd_s_ctrl, -}; - -static int sd_init_controls(struct gspca_dev *gspca_dev) -{ - struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler; - - gspca_dev->vdev.ctrl_handler = hdl; - v4l2_ctrl_handler_init(hdl, 4); - v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, - V4L2_CID_BRIGHTNESS, 0, 255, 1, 128); - v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, - V4L2_CID_CONTRAST, 0, 255, 1, 0x47); - v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, - V4L2_CID_SATURATION, 0, 255, 1, 0x40); - v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, - V4L2_CID_HUE, 0, 255, 1, 0); - - if (hdl->error) { - pr_err("Could not initialize controls\n"); - return hdl->error; - } - return 0; -} - -/* sub-driver description */ -static const struct sd_desc sd_desc = { - .name = MODULE_NAME, - .config = sd_config, - .init = sd_init, - .init_controls = sd_init_controls, - .start = sd_start, - .stopN = sd_stopN, - .pkt_scan = sd_pkt_scan, -}; - -/* -- module initialisation -- */ -static const struct usb_device_id device_table[] __devinitconst = { - {USB_DEVICE(0x06e1, 0xa190)}, -/*fixme: may be IntelPCCameraPro BRIDGE_SPCA505 - {USB_DEVICE(0x0733, 0x0430)}, */ - {USB_DEVICE(0x0734, 0x043b)}, - {USB_DEVICE(0x99fa, 0x8988)}, - {} -}; -MODULE_DEVICE_TABLE(usb, device_table); - -/* -- device connect -- */ -static int __devinit 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, -#ifdef CONFIG_PM - .suspend = gspca_suspend, - .resume = gspca_resume, - .reset_resume = gspca_resume, -#endif -}; - -module_usb_driver(sd_driver); |