[media] gspca - ov519: Add the 800x600 resolution for sensors ov2610/2610ae
authorJean-François Moine <moinejf@free.fr>
Thu, 10 Feb 2011 16:37:48 +0000 (13:37 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Mon, 21 Mar 2011 23:32:08 +0000 (20:32 -0300)
Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
drivers/media/video/gspca/ov519.c

index cda7ee2c8bb4bb43b1ae6fe7b5a93fb8c8f4f7eb..42670ec7ef3b1d46c9c8006071493fee4724201d 100644 (file)
@@ -431,6 +431,11 @@ static const struct v4l2_pix_format ovfx2_cif_mode[] = {
                .priv = 0},
 };
 static const struct v4l2_pix_format ovfx2_ov2610_mode[] = {
+       {800, 600, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
+               .bytesperline = 800,
+               .sizeimage = 800 * 600,
+               .colorspace = V4L2_COLORSPACE_SRGB,
+               .priv = 1},
        {1600, 1200, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
                .bytesperline = 1600,
                .sizeimage = 1600 * 1200,
@@ -547,6 +552,7 @@ static const struct v4l2_pix_format ovfx2_ov3610_mode[] = {
  * buffers, there are some pretty strict real time constraints for
  * isochronous transfer for larger frame sizes).
  */
+/*jfm: this value works well for 1600x1200, but not 800x600 - see isoc_init */
 #define OVFX2_BULK_SIZE (13 * 4096)
 
 /* I2C registers */
@@ -3434,6 +3440,22 @@ error:
        return -EINVAL;
 }
 
+/* function called at start time before URB creation */
+static int sd_isoc_init(struct gspca_dev *gspca_dev)
+{
+       struct sd *sd = (struct sd *) gspca_dev;
+
+       switch (sd->bridge) {
+       case BRIDGE_OVFX2:
+               if (gspca_dev->width == 1600)
+                       gspca_dev->cam.bulk_size = OVFX2_BULK_SIZE;
+               else
+                       gspca_dev->cam.bulk_size = 7 * 4096;
+               break;
+       }
+       return 0;
+}
+
 /* Set up the OV511/OV511+ with the given image parameters.
  *
  * Do not put any sensor-specific code in here (including I2C I/O functions)
@@ -4788,6 +4810,7 @@ static const struct sd_desc sd_desc = {
        .nctrls = ARRAY_SIZE(sd_ctrls),
        .config = sd_config,
        .init = sd_init,
+       .isoc_init = sd_isoc_init,
        .start = sd_start,
        .stopN = sd_stopN,
        .stop0 = sd_stop0,