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authorHans de Goede <j.w.r.degoede@hhs.nl>2008-09-03 17:12:17 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2008-09-03 18:37:38 -0300
commit8a5b2e909d56a1d5edec5e8f8848e03aafbc588e (patch)
tree3be1a890f11988cc75a1883bc9e2bc25bb0283ef /drivers/media/video/gspca/pac_common.h
parenta1e8288b1d80130119692818b46694660f28e03a (diff)
V4L/DVB (8825): gspca: More controls for pac73xx and new webcam 093a:2624.
-Add usb id for 093a:2624 (pac7302) -Report some controls to userspace with 7302 only, as they are 7302 only -Add gain and exposure controls -Add autogain -Fix 7302 imaged being mirrored by default Signed-off-by: Hans de Goede <j.w.r.degoede@hhs.nl> Signed-off-by: Jean-Francois Moine <moinejf@free.fr> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/gspca/pac_common.h')
-rw-r--r--drivers/media/video/gspca/pac_common.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/media/video/gspca/pac_common.h b/drivers/media/video/gspca/pac_common.h
index a19b5d44c00..34d4b1494cd 100644
--- a/drivers/media/video/gspca/pac_common.h
+++ b/drivers/media/video/gspca/pac_common.h
@@ -23,6 +23,13 @@
*
*/
+/* We calculate the autogain at the end of the transfer of a frame, at this
+ moment a frame with the old settings is being transmitted, and a frame is
+ being captured with the old settings. So if we adjust the autogain we must
+ ignore atleast the 2 next frames for the new settings to come into effect
+ before doing any other adjustments */
+#define PAC_AUTOGAIN_IGNORE_FRAMES 3
+
static const unsigned char pac_sof_marker[5] =
{ 0xff, 0xff, 0x00, 0xff, 0x96 };
@@ -37,7 +44,7 @@ static unsigned char *pac_find_sof(struct gspca_dev *gspca_dev,
if (m[i] == pac_sof_marker[sd->sof_read]) {
sd->sof_read++;
if (sd->sof_read == sizeof(pac_sof_marker)) {
- PDEBUG(D_STREAM,
+ PDEBUG(D_FRAM,
"SOF found, bytes to analyze: %u."
" Frame starts at byte #%u",
len, i + 1);