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Diffstat (limited to 'Documentation/video4linux/omap3isp.txt')
| -rw-r--r-- | Documentation/video4linux/omap3isp.txt | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/Documentation/video4linux/omap3isp.txt b/Documentation/video4linux/omap3isp.txt index 69be2c782b9..b9a9f83b158 100644 --- a/Documentation/video4linux/omap3isp.txt +++ b/Documentation/video4linux/omap3isp.txt @@ -12,7 +12,7 @@ Introduction ============ This file documents the Texas Instruments OMAP 3 Image Signal Processor (ISP) -driver located under drivers/media/video/omap3isp. The original driver was +driver located under drivers/media/platform/omap3isp. The original driver was written by Texas Instruments but since that it has been rewritten (twice) at Nokia. @@ -70,10 +70,11 @@ Events The OMAP 3 ISP driver does support the V4L2 event interface on CCDC and statistics (AEWB, AF and histogram) subdevs. -The CCDC subdev produces V4L2_EVENT_OMAP3ISP_HS_VS type event on HS_VS -interrupt which is used to signal frame start. The event is triggered exactly -when the reception of the first line of the frame starts in the CCDC module. -The event can be subscribed on the CCDC subdev. +The CCDC subdev produces V4L2_EVENT_FRAME_SYNC type event on HS_VS +interrupt which is used to signal frame start. Earlier version of this +driver used V4L2_EVENT_OMAP3ISP_HS_VS for this purpose. The event is +triggered exactly when the reception of the first line of the frame starts +in the CCDC module. The event can be subscribed on the CCDC subdev. (When using parallel interface one must pay account to correct configuration of the VS signal polarity. This is automatically correct when using the serial |