diff options
Diffstat (limited to 'Documentation/video4linux')
| -rw-r--r-- | Documentation/video4linux/omap3isp.txt | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/Documentation/video4linux/omap3isp.txt b/Documentation/video4linux/omap3isp.txt index 69be2c782b98..5dd1439b61fd 100644 --- a/Documentation/video4linux/omap3isp.txt +++ b/Documentation/video4linux/omap3isp.txt | |||
| @@ -70,10 +70,11 @@ Events | |||
| 70 | The OMAP 3 ISP driver does support the V4L2 event interface on CCDC and | 70 | The OMAP 3 ISP driver does support the V4L2 event interface on CCDC and |
| 71 | statistics (AEWB, AF and histogram) subdevs. | 71 | statistics (AEWB, AF and histogram) subdevs. |
| 72 | 72 | ||
| 73 | The CCDC subdev produces V4L2_EVENT_OMAP3ISP_HS_VS type event on HS_VS | 73 | The CCDC subdev produces V4L2_EVENT_FRAME_SYNC type event on HS_VS |
| 74 | interrupt which is used to signal frame start. The event is triggered exactly | 74 | interrupt which is used to signal frame start. Earlier version of this |
| 75 | when the reception of the first line of the frame starts in the CCDC module. | 75 | driver used V4L2_EVENT_OMAP3ISP_HS_VS for this purpose. The event is |
| 76 | The event can be subscribed on the CCDC subdev. | 76 | triggered exactly when the reception of the first line of the frame starts |
| 77 | in the CCDC module. The event can be subscribed on the CCDC subdev. | ||
| 77 | 78 | ||
| 78 | (When using parallel interface one must pay account to correct configuration | 79 | (When using parallel interface one must pay account to correct configuration |
| 79 | of the VS signal polarity. This is automatically correct when using the serial | 80 | of the VS signal polarity. This is automatically correct when using the serial |