diff options
Diffstat (limited to 'include/media/v4l2-fwnode.h')
| -rw-r--r-- | include/media/v4l2-fwnode.h | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/include/media/v4l2-fwnode.h b/include/media/v4l2-fwnode.h index ecc1233a873e..7adec9851d9e 100644 --- a/include/media/v4l2-fwnode.h +++ b/include/media/v4l2-fwnode.h @@ -26,6 +26,8 @@ struct fwnode_handle; +#define V4L2_FWNODE_CSI2_MAX_DATA_LANES 4 + /** * struct v4l2_fwnode_bus_mipi_csi2 - MIPI CSI-2 bus data structure * @flags: media bus (V4L2_MBUS_*) flags @@ -37,10 +39,10 @@ struct fwnode_handle; */ struct v4l2_fwnode_bus_mipi_csi2 { unsigned int flags; - unsigned char data_lanes[4]; + unsigned char data_lanes[V4L2_FWNODE_CSI2_MAX_DATA_LANES]; unsigned char clock_lane; unsigned short num_data_lanes; - bool lane_polarities[5]; + bool lane_polarities[1 + V4L2_FWNODE_CSI2_MAX_DATA_LANES]; }; /** @@ -56,6 +58,24 @@ struct v4l2_fwnode_bus_parallel { }; /** + * struct v4l2_fwnode_bus_mipi_csi1 - CSI-1/CCP2 data bus structure + * @clock_inv: polarity of clock/strobe signal + * false - not inverted, true - inverted + * @strobe: false - data/clock, true - data/strobe + * @lane_polarity: the polarities of the clock (index 0) and data lanes + * index (1) + * @data_lane: the number of the data lane + * @clock_lane: the number of the clock lane + */ +struct v4l2_fwnode_bus_mipi_csi1 { + bool clock_inv; + bool strobe; + bool lane_polarity[2]; + unsigned char data_lane; + unsigned char clock_lane; +}; + +/** * struct v4l2_fwnode_endpoint - the endpoint data structure * @base: fwnode endpoint of the v4l2_fwnode * @bus_type: bus type @@ -72,6 +92,7 @@ struct v4l2_fwnode_endpoint { enum v4l2_mbus_type bus_type; union { struct v4l2_fwnode_bus_parallel parallel; + struct v4l2_fwnode_bus_mipi_csi1 mipi_csi1; struct v4l2_fwnode_bus_mipi_csi2 mipi_csi2; } bus; u64 *link_frequencies; |