diff options
| author | Jean-Francois Moine <moinejf@free.fr> | 2009-11-26 18:28:48 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-12-16 03:17:58 +0100 |
| commit | fe2b6032513099b82cd19ef8da5050f02a18d3ec (patch) | |
| tree | 88a3932ab3eb95c72db3d3fe14885ae10c848286 /drivers/media/video/gspca/pac7302.c | |
| parent | V4L/DVB (13557): v4l: Remove unneeded video_device::minor usage in drivers (diff) | |
| download | linux-fe2b6032513099b82cd19ef8da5050f02a18d3ec.tar.xz linux-fe2b6032513099b82cd19ef8da5050f02a18d3ec.zip | |
V4L/DVB (13559): gspca - pac7302: Some webcams are upside-down by default.
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/gspca/pac7302.c')
| -rw-r--r-- | drivers/media/video/gspca/pac7302.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/media/video/gspca/pac7302.c b/drivers/media/video/gspca/pac7302.c index 74acceea8094..b4049c0c687d 100644 --- a/drivers/media/video/gspca/pac7302.c +++ b/drivers/media/video/gspca/pac7302.c @@ -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)}, |