diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/intel-ipu3.h | 32 |
1 files changed, 27 insertions, 5 deletions
diff --git a/include/linux/intel-ipu3.h b/include/linux/intel-ipu3.h index ee0e6d0e..b18b28a0 100644 --- a/include/linux/intel-ipu3.h +++ b/include/linux/intel-ipu3.h @@ -59,17 +59,39 @@ struct ipu3_uapi_grid_config { __u16 y_end; } __attribute__((packed)); +/** + * struct ipu3_uapi_awb_set_item - Memory layout for each cell in AWB + * + * @Gr_avg: Green average for red lines in the cell. + * @R_avg: Red average in the cell. + * @B_avg: Blue average in the cell. + * @Gb_avg: Green average for blue lines in the cell. + * @sat_ratio: Percentage of pixels over a given threshold set in + * ipu3_uapi_awb_config_s, coded from 0 to 255. + * @padding0: Unused byte for padding. + * @padding1: Unused byte for padding. + * @padding2: Unused byte for padding. + */ +struct ipu3_uapi_awb_set_item { + unsigned char Gr_avg; + unsigned char R_avg; + unsigned char B_avg; + unsigned char Gb_avg; + unsigned char sat_ratio; + unsigned char padding0; + unsigned char padding1; + unsigned char padding2; +} __attribute__((packed)); + /* * The grid based data is divided into "slices" called set, each slice of setX * refers to ipu3_uapi_grid_config width * height_per_slice. */ #define IPU3_UAPI_AWB_MAX_SETS 60 /* Based on grid size 80 * 60 and cell size 16 x 16 */ -#define IPU3_UAPI_AWB_SET_SIZE 1280 -#define IPU3_UAPI_AWB_MD_ITEM_SIZE 8 +#define IPU3_UAPI_AWB_SET_SIZE 160 #define IPU3_UAPI_AWB_SPARE_FOR_BUBBLES \ - (IPU3_UAPI_MAX_BUBBLE_SIZE * IPU3_UAPI_MAX_STRIPES * \ - IPU3_UAPI_AWB_MD_ITEM_SIZE) + (IPU3_UAPI_MAX_BUBBLE_SIZE * IPU3_UAPI_MAX_STRIPES) #define IPU3_UAPI_AWB_MAX_BUFFER_SIZE \ (IPU3_UAPI_AWB_MAX_SETS * \ (IPU3_UAPI_AWB_SET_SIZE + IPU3_UAPI_AWB_SPARE_FOR_BUBBLES)) @@ -82,7 +104,7 @@ struct ipu3_uapi_grid_config { * the average values for each color channel. */ struct ipu3_uapi_awb_raw_buffer { - __u8 meta_data[IPU3_UAPI_AWB_MAX_BUFFER_SIZE] + struct ipu3_uapi_awb_set_item meta_data[IPU3_UAPI_AWB_MAX_BUFFER_SIZE] __attribute__((aligned(32))); } __attribute__((packed)); |