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V4L/DVB (13559): gspca - pac7302: Some webcams are upside-down by default.

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Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Jean-Francois Moine 2009-11-26 14:28:48 -03:00 committed by Mauro Carvalho Chehab
parent 327ae59757
commit fe2b603251
1 changed files with 15 additions and 4 deletions
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19
drivers/media/video/gspca/pac7302.c
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@ -90,6 +90,9 @@ struct sd {
unsigned char autogain;
__u8 hflip;
__u8 vflip;
u8 flags;
#define FL_HFLIP 0x01 /* mirrored by default */
#define FL_VFLIP 0x02 /* vertical flipped by default */
u8 sof_read;
u8 autogain_ignore_frames;
@ -552,6 +555,7 @@ static int sd_config(struct gspca_dev *gspca_dev,
sd->autogain = AUTOGAIN_DEF;
sd->hflip = HFLIP_DEF;
sd->vflip = VFLIP_DEF;
sd->flags = id->driver_info;
return 0;
}
@ -708,10 +712,17 @@ static int sethvflip(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
int ret;
__u8 data;
u8 data, hflip, vflip;
hflip = sd->hflip;
if (sd->flags & FL_HFLIP)
hflip = !hflip;
vflip = sd->vflip;
if (sd->flags & FL_VFLIP)
vflip = !vflip;
ret = reg_w(gspca_dev, 0xff, 0x03); /* page 3 */
data = (sd->hflip ? 0x08 : 0x00) | (sd->vflip ? 0x04 : 0x00);
data = (hflip ? 0x08 : 0x00) | (vflip ? 0x04 : 0x00);
if (0 <= ret)
ret = reg_w(gspca_dev, 0x21, data);
/* load registers to sensor (Bit 0, auto clear) */
@ -1222,8 +1233,8 @@ static __devinitdata struct usb_device_id device_table[] = {
{USB_DEVICE(0x06f8, 0x3009)},
{USB_DEVICE(0x093a, 0x2620)},
{USB_DEVICE(0x093a, 0x2621)},
{USB_DEVICE(0x093a, 0x2622)},
{USB_DEVICE(0x093a, 0x2624)},
{USB_DEVICE(0x093a, 0x2622), .driver_info = FL_VFLIP},
{USB_DEVICE(0x093a, 0x2624), .driver_info = FL_VFLIP},
{USB_DEVICE(0x093a, 0x2626)},
{USB_DEVICE(0x093a, 0x2628)},
{USB_DEVICE(0x093a, 0x2629)},