Add support to the SQ-905 driver to pass back to user space the sensor orientation information obtained from the camera during init. Modifies gspca and the videodev2.h header to create the necessary API. Signed-off-by: Adam Baker <linux@xxxxxxxxxxxxxxxx> --- diff -r d8d701594f71 linux/drivers/media/video/gspca/gspca.c --- a/linux/drivers/media/video/gspca/gspca.c Sun Mar 29 08:45:36 2009 +0200 +++ b/linux/drivers/media/video/gspca/gspca.c Sun Mar 29 23:00:08 2009 +0100 @@ -1147,6 +1147,7 @@ if (input->index != 0) return -EINVAL; input->type = V4L2_INPUT_TYPE_CAMERA; + input->status = gspca_dev->cam.input_flags; strncpy(input->name, gspca_dev->sd_desc->name, sizeof input->name); return 0; diff -r d8d701594f71 linux/drivers/media/video/gspca/gspca.h --- a/linux/drivers/media/video/gspca/gspca.h Sun Mar 29 08:45:36 2009 +0200 +++ b/linux/drivers/media/video/gspca/gspca.h Sun Mar 29 23:00:08 2009 +0100 @@ -56,6 +56,7 @@ * - cannot be > MAX_NURBS * - when 0 and bulk_size != 0 means * 1 URB and submit done by subdriver */ + u32 input_flags; /* value for ENUM_INPUT status flags */ }; struct gspca_dev; diff -r d8d701594f71 linux/drivers/media/video/gspca/sq905.c --- a/linux/drivers/media/video/gspca/sq905.c Sun Mar 29 08:45:36 2009 +0200 +++ b/linux/drivers/media/video/gspca/sq905.c Sun Mar 29 23:00:08 2009 +0100 @@ -360,6 +360,12 @@ gspca_dev->cam.nmodes = ARRAY_SIZE(sq905_mode); if (!(ident & SQ905_HIRES_MASK)) gspca_dev->cam.nmodes--; + + if (ident & SQ905_ORIENTATION_MASK) + gspca_dev->cam.input_flags = V4L2_IN_ST_VFLIP; + else + gspca_dev->cam.input_flags = V4L2_IN_ST_VFLIP | + V4L2_IN_ST_HFLIP; return 0; } diff -r d8d701594f71 linux/include/linux/videodev2.h --- a/linux/include/linux/videodev2.h Sun Mar 29 08:45:36 2009 +0200 +++ b/linux/include/linux/videodev2.h Sun Mar 29 23:00:08 2009 +0100 @@ -737,6 +737,11 @@ #define V4L2_IN_ST_NO_SIGNAL 0x00000002 #define V4L2_IN_ST_NO_COLOR 0x00000004 +/* field 'status' - sensor orientation */ +/* If sensor is mounted upside down set both bits */ +#define V4L2_IN_ST_HFLIP 0x00000010 /* Output is flipped horizontally */ +#define V4L2_IN_ST_VFLIP 0x00000020 /* Output is flipped vertically */ + /* field 'status' - analog */ #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */ #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */ -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html