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linux/drivers/media/video/gspca/spca506.c
Jean-Francois Moine 1250ac6d4a V4L/DVB (8518): gspca: Remove the remaining frame decoding functions from the subdrivers. 
SPCA505 and SPCA508 added in the pixel formats.
Decode functions and associated resources removed in spca505, 506 and 508.
The decode routines are now found in the V4L library.

Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2008-07-27 11:06:42 -03:00

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/*
* 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 */
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_SPCA505, V4L2_FIELD_NONE,
.bytesperline = 160 * 3,
.sizeimage = 160 * 120 * 3 / 2,
.colorspace = V4L2_COLORSPACE_SRGB,
.priv = 5},
{176, 144, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
.bytesperline = 176 * 3,
.sizeimage = 176 * 144 * 3 / 2,
.colorspace = V4L2_COLORSPACE_SRGB,
.priv = 4},
{320, 240, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
.bytesperline = 320 * 3,
.sizeimage = 320 * 240 * 3 / 2,
.colorspace = V4L2_COLORSPACE_SRGB,
.priv = 2},
{352, 288, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
.bytesperline = 352 * 3,
.sizeimage = 352 * 288 * 3 / 2,
.colorspace = V4L2_COLORSPACE_SRGB,
.priv = 1},
{640, 480, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
.bytesperline = 640 * 3,
.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 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->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)
{
}
static void sd_pkt_scan(struct gspca_dev *gspca_dev,
struct gspca_frame *frame, /* target */
__u8 *data, /* isoc packet */
int len) /* iso packet length */
{
switch (data[0]) {
case 0: /* start of frame */
frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame,
data, 0);
data += SPCA50X_OFFSET_DATA;
len -= SPCA50X_OFFSET_DATA;
gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
data, len);
break;
case 0xff: /* drop */
/* gspca_dev->last_packet_type = DISCARD_PACKET; */
break;
default:
data += 1;
len -= 1;
gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
data, len);
break;
}
}
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 -- */
static __devinitdata struct usb_device_id device_table[] = {
{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 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, "registered");
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);
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