1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * RP1 CFE Driver 4 * 5 * Copyright (c) 2021-2024 Raspberry Pi Ltd. 6 * Copyright (c) 2023-2024 Ideas on Board Oy 7 */ 8 #ifndef _RP1_CFE_ 9 #define _RP1_CFE_ 10 11 #include <linux/media-bus-format.h> 12 #include <linux/types.h> 13 #include <linux/videodev2.h> 14 15 extern bool cfe_debug_verbose; 16 17 enum cfe_remap_types { 18 CFE_REMAP_16BIT, 19 CFE_REMAP_COMPRESSED, 20 CFE_NUM_REMAP, 21 }; 22 23 #define CFE_FORMAT_FLAG_META_OUT BIT(0) 24 #define CFE_FORMAT_FLAG_META_CAP BIT(1) 25 #define CFE_FORMAT_FLAG_FE_OUT BIT(2) 26 27 struct cfe_fmt { 28 u32 fourcc; 29 u32 code; 30 u8 depth; 31 u8 csi_dt; 32 u32 remap[CFE_NUM_REMAP]; 33 u32 flags; 34 }; 35 36 extern const struct v4l2_mbus_framefmt cfe_default_format; 37 38 const struct cfe_fmt *find_format_by_code(u32 code); 39 const struct cfe_fmt *find_format_by_pix(u32 pixelformat); 40 u32 cfe_find_16bit_code(u32 code); 41 u32 cfe_find_compressed_code(u32 code); 42 43 #endif 44