mirror of https://gitee.com/openkylin/linux.git
V4L/DVB (13992): gspca_sn9c2028: New gspca subdriver
New gspca subdriver adding support for SN9C2028 dual-mode cameras. Signed-off-by: Theodore Kilgore <kilgota@banach.math.auburn.edu> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Theodore Kilgore
Mauro Carvalho Chehab
parent
70136081fc
commit
5bdd00b93e
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@ -141,6 +141,16 @@ config USB_GSPCA_PAC7311
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To compile this driver as a module, choose M here: the
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module will be called gspca_pac7311.
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config USB_GSPCA_SN9C2028
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tristate "SONIX Dual-Mode USB Camera Driver"
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depends on VIDEO_V4L2 && USB_GSPCA
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help
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Say Y here if you want streaming support for Sonix SN9C2028 cameras.
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These are supported as stillcams in libgphoto2/camlibs/sonix.
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To compile this driver as a module, choose M here: the
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module will be called gspca_sn9c2028.
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config USB_GSPCA_SN9C20X
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tristate "SN9C20X USB Camera Driver"
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depends on VIDEO_V4L2 && USB_GSPCA
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@ -12,6 +12,7 @@ obj-$(CONFIG_USB_GSPCA_OV534_9) += gspca_ov534_9.o
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obj-$(CONFIG_USB_GSPCA_PAC207) += gspca_pac207.o
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obj-$(CONFIG_USB_GSPCA_PAC7302) += gspca_pac7302.o
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obj-$(CONFIG_USB_GSPCA_PAC7311) += gspca_pac7311.o
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obj-$(CONFIG_USB_GSPCA_SN9C2028) += gspca_sn9c2028.o
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obj-$(CONFIG_USB_GSPCA_SN9C20X) += gspca_sn9c20x.o
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obj-$(CONFIG_USB_GSPCA_SONIXB) += gspca_sonixb.o
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obj-$(CONFIG_USB_GSPCA_SONIXJ) += gspca_sonixj.o
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@ -45,6 +46,7 @@ gspca_ov534_9-objs := ov534_9.o
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gspca_pac207-objs := pac207.o
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gspca_pac7302-objs := pac7302.o
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gspca_pac7311-objs := pac7311.o
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gspca_sn9c2028-objs := sn9c2028.o
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gspca_sn9c20x-objs := sn9c20x.o
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gspca_sonixb-objs := sonixb.o
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gspca_sonixj-objs := sonixj.o
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@ -0,0 +1,757 @@
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/*
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* SN9C2028 library
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*
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* Copyright (C) 2009 Theodore Kilgore <kilgota@auburn.edu>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#define MODULE_NAME "sn9c2028"
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#include "gspca.h"
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MODULE_AUTHOR("Theodore Kilgore");
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MODULE_DESCRIPTION("Sonix SN9C2028 USB Camera Driver");
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MODULE_LICENSE("GPL");
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/* specific webcam descriptor */
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struct sd {
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struct gspca_dev gspca_dev; /* !! must be the first item */
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u8 sof_read;
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u16 model;
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};
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struct init_command {
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unsigned char instruction[6];
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unsigned char to_read; /* length to read. 0 means no reply requested */
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};
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/* V4L2 controls supported by the driver */
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static struct ctrl sd_ctrls[] = {
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};
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/* How to change the resolution of any of the VGA cams is unknown */
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static const struct v4l2_pix_format vga_mode[] = {
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{640, 480, V4L2_PIX_FMT_SN9C2028, V4L2_FIELD_NONE,
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.bytesperline = 640,
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.sizeimage = 640 * 480 * 3 / 4,
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.colorspace = V4L2_COLORSPACE_SRGB,
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.priv = 0},
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};
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/* No way to change the resolution of the CIF cams is known */
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static const struct v4l2_pix_format cif_mode[] = {
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{352, 288, V4L2_PIX_FMT_SN9C2028, V4L2_FIELD_NONE,
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.bytesperline = 352,
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.sizeimage = 352 * 288 * 3 / 4,
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.colorspace = V4L2_COLORSPACE_SRGB,
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.priv = 0},
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};
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/* the bytes to write are in gspca_dev->usb_buf */
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static int sn9c2028_command(struct gspca_dev *gspca_dev, u8 *command)
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{
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int rc;
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PDEBUG(D_USBO, "sending command %02x%02x%02x%02x%02x%02x", command[0],
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command[1], command[2], command[3], command[4], command[5]);
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memcpy(gspca_dev->usb_buf, command, 6);
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rc = usb_control_msg(gspca_dev->dev,
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usb_sndctrlpipe(gspca_dev->dev, 0),
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USB_REQ_GET_CONFIGURATION,
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USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
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2, 0, gspca_dev->usb_buf, 6, 500);
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if (rc < 0) {
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PDEBUG(D_ERR, "command write [%02x] error %d",
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gspca_dev->usb_buf[0], rc);
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return rc;
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}
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return 0;
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}
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static int sn9c2028_read1(struct gspca_dev *gspca_dev)
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{
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int rc;
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rc = usb_control_msg(gspca_dev->dev,
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usb_rcvctrlpipe(gspca_dev->dev, 0),
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USB_REQ_GET_STATUS,
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USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
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1, 0, gspca_dev->usb_buf, 1, 500);
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if (rc != 1) {
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PDEBUG(D_ERR, "read1 error %d", rc);
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return (rc < 0) ? rc : -EIO;
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}
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PDEBUG(D_USBI, "read1 response %02x", gspca_dev->usb_buf[0]);
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return gspca_dev->usb_buf[0];
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}
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static int sn9c2028_read4(struct gspca_dev *gspca_dev, u8 *reading)
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{
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int rc;
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rc = usb_control_msg(gspca_dev->dev,
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usb_rcvctrlpipe(gspca_dev->dev, 0),
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USB_REQ_GET_STATUS,
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USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
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4, 0, gspca_dev->usb_buf, 4, 500);
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if (rc != 4) {
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PDEBUG(D_ERR, "read4 error %d", rc);
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return (rc < 0) ? rc : -EIO;
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}
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memcpy(reading, gspca_dev->usb_buf, 4);
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PDEBUG(D_USBI, "read4 response %02x%02x%02x%02x", reading[0],
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reading[1], reading[2], reading[3]);
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return rc;
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}
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static int sn9c2028_long_command(struct gspca_dev *gspca_dev, u8 *command)
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{
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int i, status;
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__u8 reading[4];
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status = sn9c2028_command(gspca_dev, command);
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if (status < 0)
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return status;
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status = -1;
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for (i = 0; i < 256 && status < 2; i++)
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status = sn9c2028_read1(gspca_dev);
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if (status != 2) {
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PDEBUG(D_ERR, "long command status read error %d", status);
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return (status < 0) ? status : -EIO;
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}
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memset(reading, 0, 4);
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status = sn9c2028_read4(gspca_dev, reading);
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if (status < 0)
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return status;
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/* in general, the first byte of the response is the first byte of
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* the command, or'ed with 8 */
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status = sn9c2028_read1(gspca_dev);
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if (status < 0)
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return status;
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return 0;
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}
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static int sn9c2028_short_command(struct gspca_dev *gspca_dev, u8 *command)
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{
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int err_code;
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err_code = sn9c2028_command(gspca_dev, command);
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if (err_code < 0)
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return err_code;
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err_code = sn9c2028_read1(gspca_dev);
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if (err_code < 0)
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return err_code;
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return 0;
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}
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/* this function is called at probe time */
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static int sd_config(struct gspca_dev *gspca_dev,
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const struct usb_device_id *id)
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{
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struct sd *sd = (struct sd *) gspca_dev;
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struct cam *cam = &gspca_dev->cam;
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PDEBUG(D_PROBE, "SN9C2028 camera detected (vid/pid 0x%04X:0x%04X)",
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id->idVendor, id->idProduct);
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sd->model = id->idProduct;
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switch (sd->model) {
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case 0x7005:
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PDEBUG(D_PROBE, "Genius Smart 300 camera");
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break;
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case 0x8000:
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PDEBUG(D_PROBE, "DC31VC");
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break;
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case 0x8001:
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PDEBUG(D_PROBE, "Spy camera");
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break;
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case 0x8003:
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PDEBUG(D_PROBE, "CIF camera");
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break;
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case 0x8008:
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PDEBUG(D_PROBE, "Mini-Shotz ms-350 camera");
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break;
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case 0x800a:
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PDEBUG(D_PROBE, "Vivitar 3350b type camera");
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cam->input_flags = V4L2_IN_ST_VFLIP | V4L2_IN_ST_HFLIP;
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break;
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}
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switch (sd->model) {
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case 0x8000:
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case 0x8001:
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case 0x8003:
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cam->cam_mode = cif_mode;
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cam->nmodes = ARRAY_SIZE(cif_mode);
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break;
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default:
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cam->cam_mode = vga_mode;
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cam->nmodes = ARRAY_SIZE(vga_mode);
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}
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return 0;
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}
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/* this function is called at probe and resume time */
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static int sd_init(struct gspca_dev *gspca_dev)
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{
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int status = -1;
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sn9c2028_read1(gspca_dev);
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sn9c2028_read1(gspca_dev);
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status = sn9c2028_read1(gspca_dev);
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return (status < 0) ? status : 0;
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}
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static int run_start_commands(struct gspca_dev *gspca_dev,
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struct init_command *cam_commands, int n)
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{
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int i, err_code = -1;
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for (i = 0; i < n; i++) {
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switch (cam_commands[i].to_read) {
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case 4:
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err_code = sn9c2028_long_command(gspca_dev,
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cam_commands[i].instruction);
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break;
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case 1:
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err_code = sn9c2028_short_command(gspca_dev,
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cam_commands[i].instruction);
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break;
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case 0:
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err_code = sn9c2028_command(gspca_dev,
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cam_commands[i].instruction);
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break;
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}
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if (err_code < 0)
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return err_code;
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}
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return 0;
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}
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static int start_spy_cam(struct gspca_dev *gspca_dev)
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{
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struct init_command spy_start_commands[] = {
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{{0x0c, 0x01, 0x00, 0x00, 0x00, 0x00}, 4},
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{{0x13, 0x20, 0x01, 0x00, 0x00, 0x00}, 4},
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{{0x13, 0x21, 0x01, 0x00, 0x00, 0x00}, 4},
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{{0x13, 0x22, 0x01, 0x04, 0x00, 0x00}, 4},
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{{0x13, 0x23, 0x01, 0x03, 0x00, 0x00}, 4},
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{{0x13, 0x24, 0x01, 0x00, 0x00, 0x00}, 4},
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{{0x13, 0x25, 0x01, 0x16, 0x00, 0x00}, 4}, /* width 352 */
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{{0x13, 0x26, 0x01, 0x12, 0x00, 0x00}, 4}, /* height 288 */
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/* {{0x13, 0x27, 0x01, 0x28, 0x00, 0x00}, 4}, */
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{{0x13, 0x27, 0x01, 0x68, 0x00, 0x00}, 4},
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{{0x13, 0x28, 0x01, 0x09, 0x00, 0x00}, 4}, /* red gain ?*/
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/* {{0x13, 0x28, 0x01, 0x00, 0x00, 0x00}, 4}, */
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{{0x13, 0x29, 0x01, 0x00, 0x00, 0x00}, 4},
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/* {{0x13, 0x29, 0x01, 0x0c, 0x00, 0x00}, 4}, */
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{{0x13, 0x2a, 0x01, 0x00, 0x00, 0x00}, 4},
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{{0x13, 0x2b, 0x01, 0x00, 0x00, 0x00}, 4},
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/* {{0x13, 0x2c, 0x01, 0x02, 0x00, 0x00}, 4}, */
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{{0x13, 0x2c, 0x01, 0x02, 0x00, 0x00}, 4},
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{{0x13, 0x2d, 0x01, 0x02, 0x00, 0x00}, 4},
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/* {{0x13, 0x2e, 0x01, 0x09, 0x00, 0x00}, 4}, */
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{{0x13, 0x2e, 0x01, 0x09, 0x00, 0x00}, 4},
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{{0x13, 0x2f, 0x01, 0x07, 0x00, 0x00}, 4},
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{{0x12, 0x34, 0x01, 0x00, 0x00, 0x00}, 4},
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{{0x13, 0x34, 0x01, 0xa1, 0x00, 0x00}, 4},
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{{0x13, 0x35, 0x01, 0x00, 0x00, 0x00}, 4},
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{{0x11, 0x02, 0x06, 0x00, 0x00, 0x00}, 4},
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{{0x11, 0x03, 0x13, 0x00, 0x00, 0x00}, 4}, /*don't mess with*/
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/*{{0x11, 0x04, 0x06, 0x00, 0x00, 0x00}, 4}, observed */
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{{0x11, 0x04, 0x00, 0x00, 0x00, 0x00}, 4}, /* brighter */
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/*{{0x11, 0x05, 0x65, 0x00, 0x00, 0x00}, 4}, observed */
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{{0x11, 0x05, 0x00, 0x00, 0x00, 0x00}, 4}, /* brighter */
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{{0x11, 0x06, 0xb1, 0x00, 0x00, 0x00}, 4}, /* observed */
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{{0x11, 0x07, 0x00, 0x00, 0x00, 0x00}, 4},
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/*{{0x11, 0x08, 0x06, 0x00, 0x00, 0x00}, 4}, observed */
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{{0x11, 0x08, 0x0b, 0x00, 0x00, 0x00}, 4},
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{{0x11, 0x09, 0x01, 0x00, 0x00, 0x00}, 4},
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{{0x11, 0x0a, 0x01, 0x00, 0x00, 0x00}, 4},
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{{0x11, 0x0b, 0x01, 0x00, 0x00, 0x00}, 4},
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{{0x11, 0x0c, 0x01, 0x00, 0x00, 0x00}, 4},
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{{0x11, 0x0d, 0x00, 0x00, 0x00, 0x00}, 4},
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{{0x11, 0x0e, 0x04, 0x00, 0x00, 0x00}, 4},
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/* {{0x11, 0x0f, 0x00, 0x00, 0x00, 0x00}, 4}, */
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/* brightness or gain. 0 is default. 4 is good
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* indoors at night with incandescent lighting */
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{{0x11, 0x0f, 0x04, 0x00, 0x00, 0x00}, 4},
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{{0x11, 0x10, 0x06, 0x00, 0x00, 0x00}, 4}, /*hstart or hoffs*/
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{{0x11, 0x11, 0x06, 0x00, 0x00, 0x00}, 4},
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{{0x11, 0x12, 0x00, 0x00, 0x00, 0x00}, 4},
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{{0x11, 0x14, 0x02, 0x00, 0x00, 0x00}, 4},
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{{0x11, 0x13, 0x01, 0x00, 0x00, 0x00}, 4},
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/* {{0x1b, 0x02, 0x06, 0x00, 0x00, 0x00}, 1}, observed */
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{{0x1b, 0x02, 0x11, 0x00, 0x00, 0x00}, 1}, /* brighter */
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/* {{0x1b, 0x13, 0x01, 0x00, 0x00, 0x00}, 1}, observed */
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{{0x1b, 0x13, 0x11, 0x00, 0x00, 0x00}, 1},
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{{0x20, 0x34, 0xa1, 0x00, 0x00, 0x00}, 1}, /* compresses */
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/* Camera should start to capture now. */
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};
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return run_start_commands(gspca_dev, spy_start_commands,
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ARRAY_SIZE(spy_start_commands));
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}
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static int start_cif_cam(struct gspca_dev *gspca_dev)
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{
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struct init_command cif_start_commands[] = {
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{{0x0c, 0x01, 0x00, 0x00, 0x00, 0x00}, 4},
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/* The entire sequence below seems redundant */
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/* {{0x13, 0x20, 0x01, 0x00, 0x00, 0x00}, 4},
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{{0x13, 0x21, 0x01, 0x00, 0x00, 0x00}, 4},
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{{0x13, 0x22, 0x01, 0x06, 0x00, 0x00}, 4},
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{{0x13, 0x23, 0x01, 0x02, 0x00, 0x00}, 4},
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{{0x13, 0x24, 0x01, 0x00, 0x00, 0x00}, 4},
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{{0x13, 0x25, 0x01, 0x16, 0x00, 0x00}, 4}, width?
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{{0x13, 0x26, 0x01, 0x12, 0x00, 0x00}, 4}, height?
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{{0x13, 0x27, 0x01, 0x68, 0x00, 0x00}, 4}, subsample?
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{{0x13, 0x28, 0x01, 0x00, 0x00, 0x00}, 4},
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{{0x13, 0x29, 0x01, 0x20, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x2a, 0x01, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x2b, 0x01, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x2c, 0x01, 0x02, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x2d, 0x01, 0x03, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x2e, 0x01, 0x0f, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x2f, 0x01, 0x0c, 0x00, 0x00}, 4},
|
||||
{{0x12, 0x34, 0x01, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x34, 0x01, 0xa1, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x35, 0x01, 0x00, 0x00, 0x00}, 4},*/
|
||||
{{0x1b, 0x21, 0x00, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x17, 0x00, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x19, 0x00, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x02, 0x06, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x03, 0x5a, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x04, 0x27, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x05, 0x01, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x12, 0x14, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x13, 0x00, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x14, 0x00, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x15, 0x00, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x16, 0x00, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x77, 0xa2, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x06, 0x0f, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x07, 0x14, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x08, 0x0f, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x09, 0x10, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x0e, 0x00, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x0f, 0x00, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x12, 0x07, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x10, 0x1f, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x11, 0x01, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x13, 0x25, 0x01, 0x16, 0x00, 0x00}, 1}, /* width/8 */
|
||||
{{0x13, 0x26, 0x01, 0x12, 0x00, 0x00}, 1}, /* height/8 */
|
||||
/* {{0x13, 0x27, 0x01, 0x68, 0x00, 0x00}, 4}, subsample?
|
||||
* {{0x13, 0x28, 0x01, 0x1e, 0x00, 0x00}, 4}, does nothing
|
||||
* {{0x13, 0x27, 0x01, 0x20, 0x00, 0x00}, 4}, */
|
||||
/* {{0x13, 0x29, 0x01, 0x22, 0x00, 0x00}, 4},
|
||||
* causes subsampling
|
||||
* but not a change in the resolution setting! */
|
||||
{{0x13, 0x2c, 0x01, 0x02, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x2d, 0x01, 0x01, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x2e, 0x01, 0x08, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x2f, 0x01, 0x06, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x28, 0x01, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x1b, 0x04, 0x6d, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x05, 0x03, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x20, 0x36, 0x06, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x0e, 0x01, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x12, 0x27, 0x01, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x1b, 0x0f, 0x00, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x20, 0x36, 0x05, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x10, 0x0f, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x02, 0x06, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x11, 0x01, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x20, 0x34, 0xa1, 0x00, 0x00, 0x00}, 1},/* use compression */
|
||||
/* Camera should start to capture now. */
|
||||
};
|
||||
|
||||
return run_start_commands(gspca_dev, cif_start_commands,
|
||||
ARRAY_SIZE(cif_start_commands));
|
||||
}
|
||||
|
||||
static int start_ms350_cam(struct gspca_dev *gspca_dev)
|
||||
{
|
||||
struct init_command ms350_start_commands[] = {
|
||||
{{0x0c, 0x01, 0x00, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x16, 0x01, 0x00, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x20, 0x01, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x21, 0x01, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x22, 0x01, 0x04, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x23, 0x01, 0x03, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x24, 0x01, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x25, 0x01, 0x16, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x26, 0x01, 0x12, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x27, 0x01, 0x28, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x28, 0x01, 0x09, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x29, 0x01, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x2a, 0x01, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x2b, 0x01, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x2c, 0x01, 0x02, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x2d, 0x01, 0x03, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x2e, 0x01, 0x0f, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x2f, 0x01, 0x0c, 0x00, 0x00}, 4},
|
||||
{{0x12, 0x34, 0x01, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x34, 0x01, 0xa1, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x35, 0x01, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x00, 0x01, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x01, 0x70, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x02, 0x05, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x03, 0x5d, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x04, 0x07, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x05, 0x25, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x06, 0x00, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x07, 0x09, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x08, 0x01, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x09, 0x00, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x0a, 0x00, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x0b, 0x01, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x0c, 0x00, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x0d, 0x0c, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x0e, 0x01, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x0f, 0x00, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x10, 0x00, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x11, 0x00, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x12, 0x00, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x13, 0x63, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x15, 0x70, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x18, 0x00, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x11, 0x01, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x25, 0x01, 0x28, 0x00, 0x00}, 4}, /* width */
|
||||
{{0x13, 0x26, 0x01, 0x1e, 0x00, 0x00}, 4}, /* height */
|
||||
{{0x13, 0x28, 0x01, 0x09, 0x00, 0x00}, 4}, /* vstart? */
|
||||
{{0x13, 0x27, 0x01, 0x28, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x29, 0x01, 0x40, 0x00, 0x00}, 4}, /* hstart? */
|
||||
{{0x13, 0x2c, 0x01, 0x02, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x2d, 0x01, 0x03, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x2e, 0x01, 0x0f, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x2f, 0x01, 0x0c, 0x00, 0x00}, 4},
|
||||
{{0x1b, 0x02, 0x05, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x11, 0x01, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x20, 0x18, 0x00, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x02, 0x0a, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x11, 0x01, 0x00, 0x00, 0x00}, 0},
|
||||
/* Camera should start to capture now. */
|
||||
};
|
||||
|
||||
return run_start_commands(gspca_dev, ms350_start_commands,
|
||||
ARRAY_SIZE(ms350_start_commands));
|
||||
}
|
||||
|
||||
static int start_genius_cam(struct gspca_dev *gspca_dev)
|
||||
{
|
||||
struct init_command genius_start_commands[] = {
|
||||
{{0x0c, 0x01, 0x00, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x16, 0x01, 0x00, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x10, 0x00, 0x00, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x25, 0x01, 0x16, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x26, 0x01, 0x12, 0x00, 0x00}, 4},
|
||||
/* "preliminary" width and height settings */
|
||||
{{0x13, 0x28, 0x01, 0x0e, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x27, 0x01, 0x20, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x29, 0x01, 0x22, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x2c, 0x01, 0x02, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x2d, 0x01, 0x02, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x2e, 0x01, 0x09, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x2f, 0x01, 0x07, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x20, 0x00, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x21, 0x2d, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x22, 0x00, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x23, 0x03, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x10, 0x00, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x11, 0x64, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x12, 0x00, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x13, 0x91, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x14, 0x01, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x15, 0x20, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x16, 0x01, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x17, 0x60, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x20, 0x00, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x21, 0x2d, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x22, 0x00, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x23, 0x03, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x25, 0x00, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x26, 0x02, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x27, 0x88, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x30, 0x38, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x31, 0x2a, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x32, 0x2a, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x33, 0x2a, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x34, 0x02, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x5b, 0x0a, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x25, 0x01, 0x28, 0x00, 0x00}, 4}, /* real width */
|
||||
{{0x13, 0x26, 0x01, 0x1e, 0x00, 0x00}, 4}, /* real height */
|
||||
{{0x13, 0x28, 0x01, 0x0e, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x27, 0x01, 0x20, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x29, 0x01, 0x62, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x2c, 0x01, 0x02, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x2d, 0x01, 0x03, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x2e, 0x01, 0x0f, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x2f, 0x01, 0x0c, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x20, 0x00, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x21, 0x2a, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x22, 0x00, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x23, 0x28, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x10, 0x00, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x11, 0x04, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x12, 0x00, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x13, 0x03, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x14, 0x01, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x15, 0xe0, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x16, 0x02, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x11, 0x17, 0x80, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x1c, 0x20, 0x00, 0x2a, 0x00, 0x00}, 1},
|
||||
{{0x1c, 0x20, 0x00, 0x2a, 0x00, 0x00}, 1},
|
||||
{{0x20, 0x34, 0xa1, 0x00, 0x00, 0x00}, 0}
|
||||
/* Camera should start to capture now. */
|
||||
};
|
||||
|
||||
return run_start_commands(gspca_dev, genius_start_commands,
|
||||
ARRAY_SIZE(genius_start_commands));
|
||||
}
|
||||
|
||||
static int start_vivitar_cam(struct gspca_dev *gspca_dev)
|
||||
{
|
||||
struct init_command vivitar_start_commands[] = {
|
||||
{{0x0c, 0x01, 0x00, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x20, 0x01, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x21, 0x01, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x22, 0x01, 0x01, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x23, 0x01, 0x01, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x24, 0x01, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x25, 0x01, 0x28, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x26, 0x01, 0x1e, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x27, 0x01, 0x20, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x28, 0x01, 0x0a, 0x00, 0x00}, 4},
|
||||
/*
|
||||
* Above is changed from OEM 0x0b. Fixes Bayer tiling.
|
||||
* Presumably gives a vertical shift of one row.
|
||||
*/
|
||||
{{0x13, 0x29, 0x01, 0x20, 0x00, 0x00}, 4},
|
||||
/* Above seems to do horizontal shift. */
|
||||
{{0x13, 0x2a, 0x01, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x2b, 0x01, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x2c, 0x01, 0x02, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x2d, 0x01, 0x03, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x2e, 0x01, 0x0f, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x2f, 0x01, 0x0c, 0x00, 0x00}, 4},
|
||||
/* Above three commands seem to relate to brightness. */
|
||||
{{0x12, 0x34, 0x01, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x34, 0x01, 0xa1, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x35, 0x01, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x1b, 0x12, 0x80, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x01, 0x77, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x02, 0x3a, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x12, 0x78, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x13, 0x00, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x14, 0x80, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x15, 0x34, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x1b, 0x04, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x20, 0x44, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x23, 0xee, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x26, 0xa0, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x27, 0x9a, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x28, 0xa0, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x29, 0x30, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x2a, 0x80, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x2b, 0x00, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x2f, 0x3d, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x30, 0x24, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x32, 0x86, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x60, 0xa9, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x61, 0x42, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x65, 0x00, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x69, 0x38, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x6f, 0x88, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x70, 0x0b, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x71, 0x00, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x74, 0x21, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x75, 0x86, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x76, 0x00, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x7d, 0xf3, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x17, 0x1c, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x18, 0xc0, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x19, 0x05, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x1a, 0xf6, 0x00, 0x00, 0x00}, 1},
|
||||
/* {{0x13, 0x25, 0x01, 0x28, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x26, 0x01, 0x1e, 0x00, 0x00}, 4},
|
||||
{{0x13, 0x28, 0x01, 0x0b, 0x00, 0x00}, 4}, */
|
||||
{{0x20, 0x36, 0x06, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x10, 0x26, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x12, 0x27, 0x01, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x1b, 0x76, 0x03, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x20, 0x36, 0x05, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x1b, 0x00, 0x3f, 0x00, 0x00, 0x00}, 1},
|
||||
/* Above is brightness; OEM driver setting is 0x10 */
|
||||
{{0x12, 0x27, 0x01, 0x00, 0x00, 0x00}, 4},
|
||||
{{0x20, 0x29, 0x30, 0x00, 0x00, 0x00}, 1},
|
||||
{{0x20, 0x34, 0xa1, 0x00, 0x00, 0x00}, 1}
|
||||
};
|
||||
|
||||
return run_start_commands(gspca_dev, vivitar_start_commands,
|
||||
ARRAY_SIZE(vivitar_start_commands));
|
||||
}
|
||||
|
||||
static int sd_start(struct gspca_dev *gspca_dev)
|
||||
{
|
||||
struct sd *sd = (struct sd *) gspca_dev;
|
||||
int err_code;
|
||||
|
||||
sd->sof_read = 0;
|
||||
|
||||
switch (sd->model) {
|
||||
case 0x7005:
|
||||
err_code = start_genius_cam(gspca_dev);
|
||||
break;
|
||||
case 0x8001:
|
||||
err_code = start_spy_cam(gspca_dev);
|
||||
break;
|
||||
case 0x8003:
|
||||
err_code = start_cif_cam(gspca_dev);
|
||||
break;
|
||||
case 0x8008:
|
||||
err_code = start_ms350_cam(gspca_dev);
|
||||
break;
|
||||
case 0x800a:
|
||||
err_code = start_vivitar_cam(gspca_dev);
|
||||
break;
|
||||
default:
|
||||
PDEBUG(D_ERR, "Starting unknown camera, please report this");
|
||||
return -ENXIO;
|
||||
}
|
||||
|
||||
return err_code;
|
||||
}
|
||||
|
||||
static void sd_stopN(struct gspca_dev *gspca_dev)
|
||||
{
|
||||
int result;
|
||||
__u8 data[6];
|
||||
|
||||
result = sn9c2028_read1(gspca_dev);
|
||||
if (result < 0)
|
||||
PDEBUG(D_ERR, "Camera Stop read failed");
|
||||
|
||||
memset(data, 0, 6);
|
||||
data[0] = 0x14;
|
||||
result = sn9c2028_command(gspca_dev, data);
|
||||
if (result < 0)
|
||||
PDEBUG(D_ERR, "Camera Stop command failed");
|
||||
}
|
||||
|
||||
/* Include sn9c2028 sof detection functions */
|
||||
#include "sn9c2028.h"
|
||||
|
||||
static void sd_pkt_scan(struct gspca_dev *gspca_dev,
|
||||
__u8 *data, /* isoc packet */
|
||||
int len) /* iso packet length */
|
||||
{
|
||||
unsigned char *sof;
|
||||
|
||||
sof = sn9c2028_find_sof(gspca_dev, data, len);
|
||||
if (sof) {
|
||||
int n;
|
||||
|
||||
/* finish decoding current frame */
|
||||
n = sof - data;
|
||||
if (n > sizeof sn9c2028_sof_marker)
|
||||
n -= sizeof sn9c2028_sof_marker;
|
||||
else
|
||||
n = 0;
|
||||
gspca_frame_add(gspca_dev, LAST_PACKET, data, n);
|
||||
/* Start next frame. */
|
||||
gspca_frame_add(gspca_dev, FIRST_PACKET,
|
||||
sn9c2028_sof_marker, sizeof sn9c2028_sof_marker);
|
||||
len -= sof - data;
|
||||
data = sof;
|
||||
}
|
||||
gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
|
||||
}
|
||||
|
||||
/* sub-driver description */
|
||||
static const struct sd_desc sd_desc = {
|
||||
.name = MODULE_NAME,
|
||||
.ctrls = sd_ctrls,
|
||||
.nctrls = ARRAY_SIZE(sd_ctrls),
|
||||
.config = sd_config,
|
||||
.init = sd_init,
|
||||
.start = sd_start,
|
||||
.stopN = sd_stopN,
|
||||
.pkt_scan = sd_pkt_scan,
|
||||
};
|
||||
|
||||
/* -- module initialisation -- */
|
||||
static const __devinitdata struct usb_device_id device_table[] = {
|
||||
{USB_DEVICE(0x0458, 0x7005)}, /* Genius Smart 300, version 2 */
|
||||
/* The Genius Smart is untested. I can't find an owner ! */
|
||||
/* {USB_DEVICE(0x0c45, 0x8000)}, DC31VC, Don't know this camera */
|
||||
{USB_DEVICE(0x0c45, 0x8001)}, /* Wild Planet digital spy cam */
|
||||
{USB_DEVICE(0x0c45, 0x8003)}, /* Several small CIF cameras */
|
||||
/* {USB_DEVICE(0x0c45, 0x8006)}, Unknown VGA camera */
|
||||
{USB_DEVICE(0x0c45, 0x8008)}, /* Mini-Shotz ms-350 */
|
||||
{USB_DEVICE(0x0c45, 0x800a)}, /* Vivicam 3350B */
|
||||
{}
|
||||
};
|
||||
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,
|
||||
#ifdef CONFIG_PM
|
||||
.suspend = gspca_suspend,
|
||||
.resume = gspca_resume,
|
||||
#endif
|
||||
};
|
||||
|
||||
/* -- module insert / remove -- */
|
||||
static int __init sd_mod_init(void)
|
||||
{
|
||||
int ret;
|
||||
|
||||
ret = usb_register(&sd_driver);
|
||||
if (ret < 0)
|
||||
return ret;
|
||||
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);
|
||||
|
|
@ -0,0 +1,51 @@
|
|||
/*
|
||||
* SN9C2028 common functions
|
||||
*
|
||||
* Copyright (C) 2009 Theodore Kilgore <kilgota@auburn,edu>
|
||||
*
|
||||
* Based closely upon the file gspca/pac_common.h
|
||||
*
|
||||
* 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
|
||||
* (at your option) 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
|
||||
*
|
||||
*/
|
||||
|
||||
static const unsigned char sn9c2028_sof_marker[5] =
|
||||
{ 0xff, 0xff, 0x00, 0xc4, 0xc4 };
|
||||
|
||||
static unsigned char *sn9c2028_find_sof(struct gspca_dev *gspca_dev,
|
||||
unsigned char *m, int len)
|
||||
{
|
||||
struct sd *sd = (struct sd *) gspca_dev;
|
||||
int i;
|
||||
|
||||
/* Search for the SOF marker (fixed part) in the header */
|
||||
for (i = 0; i < len; i++) {
|
||||
if (m[i] == sn9c2028_sof_marker[sd->sof_read]) {
|
||||
sd->sof_read++;
|
||||
if (sd->sof_read == sizeof(sn9c2028_sof_marker)) {
|
||||
PDEBUG(D_FRAM,
|
||||
"SOF found, bytes to analyze: %u."
|
||||
" Frame starts at byte #%u",
|
||||
len, i + 1);
|
||||
sd->sof_read = 0;
|
||||
return m + i + 1;
|
||||
}
|
||||
} else {
|
||||
sd->sof_read = 0;
|
||||
}
|
||||
}
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
|
@ -362,6 +362,7 @@ struct v4l2_pix_format {
|
|||
#define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
|
||||
#define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
|
||||
#define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */
|
||||
#define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */
|
||||
#define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */
|
||||
#define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
|
||||
#define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */
|
||||
|
|
|
|||
Loading…
Reference in New Issue