From c42cedbb658bde9b7bea0ce24e2388b7c717fdb3 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jean-Fran=C3=A7ois=20Moine?= Date: Thu, 10 Feb 2011 13:37:48 -0300 Subject: [PATCH] [media] gspca - ov519: Add the 800x600 resolution for sensors ov2610/2610ae MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Jean-François Moine Signed-off-by: Mauro Carvalho Chehab --- 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 cda7ee2c8bb4..42670ec7ef3b 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 @@ 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,