diff options
Diffstat (limited to 'include/media/v4l2-mediabus.h')
| -rw-r--r-- | include/media/v4l2-mediabus.h | 50 |
1 files changed, 26 insertions, 24 deletions
diff --git a/include/media/v4l2-mediabus.h b/include/media/v4l2-mediabus.h index 93f8afcb7a22..e5281e1086c4 100644 --- a/include/media/v4l2-mediabus.h +++ b/include/media/v4l2-mediabus.h @@ -12,6 +12,8 @@ #define V4L2_MEDIABUS_H #include <linux/v4l2-mediabus.h> +#include <linux/bitops.h> + /* Parallel flags */ /* @@ -20,44 +22,44 @@ * horizontal and vertical synchronisation. In "Slave mode" the host is * providing these signals to the slave. */ -#define V4L2_MBUS_MASTER (1 << 0) -#define V4L2_MBUS_SLAVE (1 << 1) +#define V4L2_MBUS_MASTER BIT(0) +#define V4L2_MBUS_SLAVE BIT(1) /* * 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) -#define V4L2_MBUS_VSYNC_ACTIVE_LOW (1 << 5) -#define V4L2_MBUS_PCLK_SAMPLE_RISING (1 << 6) -#define V4L2_MBUS_PCLK_SAMPLE_FALLING (1 << 7) -#define V4L2_MBUS_DATA_ACTIVE_HIGH (1 << 8) -#define V4L2_MBUS_DATA_ACTIVE_LOW (1 << 9) +#define V4L2_MBUS_HSYNC_ACTIVE_HIGH BIT(2) +#define V4L2_MBUS_HSYNC_ACTIVE_LOW BIT(3) +#define V4L2_MBUS_VSYNC_ACTIVE_HIGH BIT(4) +#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) /* FIELD = 0/1 - Field1 (odd)/Field2 (even) */ -#define V4L2_MBUS_FIELD_EVEN_HIGH (1 << 10) +#define V4L2_MBUS_FIELD_EVEN_HIGH BIT(10) /* FIELD = 1/0 - Field1 (odd)/Field2 (even) */ -#define V4L2_MBUS_FIELD_EVEN_LOW (1 << 11) +#define V4L2_MBUS_FIELD_EVEN_LOW BIT(11) /* Active state of Sync-on-green (SoG) signal, 0/1 for LOW/HIGH respectively. */ -#define V4L2_MBUS_VIDEO_SOG_ACTIVE_HIGH (1 << 12) -#define V4L2_MBUS_VIDEO_SOG_ACTIVE_LOW (1 << 13) +#define V4L2_MBUS_VIDEO_SOG_ACTIVE_HIGH BIT(12) +#define V4L2_MBUS_VIDEO_SOG_ACTIVE_LOW BIT(13) /* Serial flags */ /* How many lanes the client can use */ -#define V4L2_MBUS_CSI2_1_LANE (1 << 0) -#define V4L2_MBUS_CSI2_2_LANE (1 << 1) -#define V4L2_MBUS_CSI2_3_LANE (1 << 2) -#define V4L2_MBUS_CSI2_4_LANE (1 << 3) +#define V4L2_MBUS_CSI2_1_LANE BIT(0) +#define V4L2_MBUS_CSI2_2_LANE BIT(1) +#define V4L2_MBUS_CSI2_3_LANE BIT(2) +#define V4L2_MBUS_CSI2_4_LANE BIT(3) /* On which channels it can send video data */ -#define V4L2_MBUS_CSI2_CHANNEL_0 (1 << 4) -#define V4L2_MBUS_CSI2_CHANNEL_1 (1 << 5) -#define V4L2_MBUS_CSI2_CHANNEL_2 (1 << 6) -#define V4L2_MBUS_CSI2_CHANNEL_3 (1 << 7) +#define V4L2_MBUS_CSI2_CHANNEL_0 BIT(4) +#define V4L2_MBUS_CSI2_CHANNEL_1 BIT(5) +#define V4L2_MBUS_CSI2_CHANNEL_2 BIT(6) +#define V4L2_MBUS_CSI2_CHANNEL_3 BIT(7) /* Does it support only continuous or also non-continuous clock mode */ -#define V4L2_MBUS_CSI2_CONTINUOUS_CLOCK (1 << 8) -#define V4L2_MBUS_CSI2_NONCONTINUOUS_CLOCK (1 << 9) +#define V4L2_MBUS_CSI2_CONTINUOUS_CLOCK BIT(8) +#define V4L2_MBUS_CSI2_NONCONTINUOUS_CLOCK BIT(9) #define V4L2_MBUS_CSI2_LANES (V4L2_MBUS_CSI2_1_LANE | V4L2_MBUS_CSI2_2_LANE | \ V4L2_MBUS_CSI2_3_LANE | V4L2_MBUS_CSI2_4_LANE) |