From fe2b6032513099b82cd19ef8da5050f02a18d3ec Mon Sep 17 00:00:00 2001 From: Jean-Francois Moine Date: Thu, 26 Nov 2009 14:28:48 -0300 Subject: V4L/DVB (13559): gspca - pac7302: Some webcams are upside-down by default. Signed-off-by: Jean-Francois Moine Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/gspca/pac7302.c | 19 +++++++++++++++---- 1 file changed, 15 insertions(+), 4 deletions(-) (limited to 'drivers/media') diff --git a/drivers/media/video/gspca/pac7302.c b/drivers/media/video/gspca/pac7302.c index 74acceea809..b4049c0c687 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)}, -- cgit v1.2.3