diff options
| author | Michael Riesch <michael.riesch@wolfvision.net> | 2022-01-14 13:57:55 +0300 |
|---|---|---|
| committer | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2022-12-07 19:58:46 +0300 |
| commit | 1069470070808cafa65d400c10e5c4791d0dc0df (patch) | |
| tree | b4a2265306b0910f1e7217e20267b35f6e901000 /include/media/v4l2-mediabus.h | |
| parent | 55f6f743e9da6cfa68d5c59f4ef40e6e7603d08a (diff) | |
| download | linux-1069470070808cafa65d400c10e5c4791d0dc0df.tar.xz | |
media: v4l2-mediabus: add support for dual edge sampling
Some devices support sampling of the parallel data at both edges of the
interface pixel clock in order to reduce the pixel clock by two.
Add a mediabus flag that represents this feature.
Signed-off-by: Michael Riesch <michael.riesch@wolfvision.net>
Reviewed-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Diffstat (limited to 'include/media/v4l2-mediabus.h')
| -rw-r--r-- | include/media/v4l2-mediabus.h | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/include/media/v4l2-mediabus.h b/include/media/v4l2-mediabus.h index f67a74daf799..5bce6e423e94 100644 --- a/include/media/v4l2-mediabus.h +++ b/include/media/v4l2-mediabus.h @@ -54,17 +54,18 @@ #define V4L2_MBUS_VSYNC_ACTIVE_LOW BIT(5) #define V4L2_MBUS_PCLK_SAMPLE_RISING BIT(6) #define V4L2_MBUS_PCLK_SAMPLE_FALLING BIT(7) -#define V4L2_MBUS_DATA_ACTIVE_HIGH BIT(8) -#define V4L2_MBUS_DATA_ACTIVE_LOW BIT(9) +#define V4L2_MBUS_PCLK_SAMPLE_DUALEDGE BIT(8) +#define V4L2_MBUS_DATA_ACTIVE_HIGH BIT(9) +#define V4L2_MBUS_DATA_ACTIVE_LOW BIT(10) /* FIELD = 0/1 - Field1 (odd)/Field2 (even) */ -#define V4L2_MBUS_FIELD_EVEN_HIGH BIT(10) +#define V4L2_MBUS_FIELD_EVEN_HIGH BIT(11) /* FIELD = 1/0 - Field1 (odd)/Field2 (even) */ -#define V4L2_MBUS_FIELD_EVEN_LOW BIT(11) +#define V4L2_MBUS_FIELD_EVEN_LOW BIT(12) /* Active state of Sync-on-green (SoG) signal, 0/1 for LOW/HIGH respectively. */ -#define V4L2_MBUS_VIDEO_SOG_ACTIVE_HIGH BIT(12) -#define V4L2_MBUS_VIDEO_SOG_ACTIVE_LOW BIT(13) -#define V4L2_MBUS_DATA_ENABLE_HIGH BIT(14) -#define V4L2_MBUS_DATA_ENABLE_LOW BIT(15) +#define V4L2_MBUS_VIDEO_SOG_ACTIVE_HIGH BIT(13) +#define V4L2_MBUS_VIDEO_SOG_ACTIVE_LOW BIT(14) +#define V4L2_MBUS_DATA_ENABLE_HIGH BIT(15) +#define V4L2_MBUS_DATA_ENABLE_LOW BIT(16) /* Serial flags */ /* Clock non-continuous mode support. */ |