From c42cedbb658bde9b7bea0ce24e2388b7c717fdb3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jean-Fran=C3=A7ois=20Moine?= <moinejf@free.fr>
Date: Thu, 10 Feb 2011 13:37:48 -0300
Subject: [PATCH] [media] gspca - ov519: Add the 800x600 resolution for sensors
ov2610/2610ae
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Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---
drivers/media/video/gspca/ov519.c | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/drivers/media/video/gspca/ov519.c b/drivers/media/video/gspca/ov519.c
index cda7ee2c8bb4b..42670ec7ef3b1 100644
--- a/drivers/media/video/gspca/ov519.c
+++ b/drivers/media/video/gspca/ov519.c
@@ -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 @@ static int sd_init(struct gspca_dev *gspca_dev)
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,
--
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