diff options
Diffstat (limited to 'include/media/v4l2-mediabus.h')
| -rw-r--r-- | include/media/v4l2-mediabus.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/include/media/v4l2-mediabus.h b/include/media/v4l2-mediabus.h index 6114007c8c7..83ae07e5335 100644 --- a/include/media/v4l2-mediabus.h +++ b/include/media/v4l2-mediabus.h @@ -22,8 +22,12 @@ */ #define V4L2_MBUS_MASTER (1 << 0) #define V4L2_MBUS_SLAVE (1 << 1) -/* Which signal polarities it supports */ -/* Note: in BT.656 mode HSYNC and VSYNC are unused */ +/* + * Signal polarity flags + * Note: in BT.656 mode HSYNC, FIELD, and VSYNC are unused + * V4L2_MBUS_[HV]SYNC* flags should be also used for specifying + * configuration of hardware that uses [HV]REF signals + */ #define V4L2_MBUS_HSYNC_ACTIVE_HIGH (1 << 2) #define V4L2_MBUS_HSYNC_ACTIVE_LOW (1 << 3) #define V4L2_MBUS_VSYNC_ACTIVE_HIGH (1 << 4) @@ -32,6 +36,10 @@ #define V4L2_MBUS_PCLK_SAMPLE_FALLING (1 << 7) #define V4L2_MBUS_DATA_ACTIVE_HIGH (1 << 8) #define V4L2_MBUS_DATA_ACTIVE_LOW (1 << 9) +/* FIELD = 0/1 - Field1 (odd)/Field2 (even) */ +#define V4L2_MBUS_FIELD_EVEN_HIGH (1 << 10) +/* FIELD = 1/0 - Field1 (odd)/Field2 (even) */ +#define V4L2_MBUS_FIELD_EVEN_LOW (1 << 11) /* Serial flags */ /* How many lanes the client can use */ |