1 /* 2 * Media Bus API header 3 * 4 * Copyright (C) 2009, Guennadi Liakhovetski <g.liakhovetski@gmx.de> 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 2 as 8 * published by the Free Software Foundation. 9 */ 10 11 #ifndef V4L2_MEDIABUS_H 12 #define V4L2_MEDIABUS_H 13 14 /* 15 * These pixel codes uniquely identify data formats on the media bus. Mostly 16 * they correspond to similarly named V4L2_PIX_FMT_* formats, format 0 is 17 * reserved, V4L2_MBUS_FMT_FIXED shall be used by host-client pairs, where the 18 * data format is fixed. Additionally, "2X8" means that one pixel is transferred 19 * in two 8-bit samples, "BE" or "LE" specify in which order those samples are 20 * transferred over the bus: "LE" means that the least significant bits are 21 * transferred first, "BE" means that the most significant bits are transferred 22 * first, and "PADHI" and "PADLO" define which bits - low or high, in the 23 * incomplete high byte, are filled with padding bits. 24 */ 25 enum v4l2_mbus_pixelcode { 26 V4L2_MBUS_FMT_FIXED = 1, 27 V4L2_MBUS_FMT_YUYV8_2X8, 28 V4L2_MBUS_FMT_YVYU8_2X8, 29 V4L2_MBUS_FMT_UYVY8_2X8, 30 V4L2_MBUS_FMT_VYUY8_2X8, 31 V4L2_MBUS_FMT_RGB555_2X8_PADHI_LE, 32 V4L2_MBUS_FMT_RGB555_2X8_PADHI_BE, 33 V4L2_MBUS_FMT_RGB565_2X8_LE, 34 V4L2_MBUS_FMT_RGB565_2X8_BE, 35 V4L2_MBUS_FMT_SBGGR8_1X8, 36 V4L2_MBUS_FMT_SBGGR10_1X10, 37 V4L2_MBUS_FMT_GREY8_1X8, 38 V4L2_MBUS_FMT_Y10_1X10, 39 V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_LE, 40 V4L2_MBUS_FMT_SBGGR10_2X8_PADLO_LE, 41 V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_BE, 42 V4L2_MBUS_FMT_SBGGR10_2X8_PADLO_BE, 43 V4L2_MBUS_FMT_SGRBG8_1X8, 44 V4L2_MBUS_FMT_SBGGR12_1X12, 45 V4L2_MBUS_FMT_YUYV8_1_5X8, 46 V4L2_MBUS_FMT_YVYU8_1_5X8, 47 V4L2_MBUS_FMT_UYVY8_1_5X8, 48 V4L2_MBUS_FMT_VYUY8_1_5X8, 49 }; 50 51 /** 52 * struct v4l2_mbus_framefmt - frame format on the media bus 53 * @width: frame width 54 * @height: frame height 55 * @code: data format code 56 * @field: used interlacing type 57 * @colorspace: colorspace of the data 58 */ 59 struct v4l2_mbus_framefmt { 60 __u32 width; 61 __u32 height; 62 enum v4l2_mbus_pixelcode code; 63 enum v4l2_field field; 64 enum v4l2_colorspace colorspace; 65 }; 66 67 static inline void v4l2_fill_pix_format(struct v4l2_pix_format *pix_fmt, 68 const struct v4l2_mbus_framefmt *mbus_fmt) 69 { 70 pix_fmt->width = mbus_fmt->width; 71 pix_fmt->height = mbus_fmt->height; 72 pix_fmt->field = mbus_fmt->field; 73 pix_fmt->colorspace = mbus_fmt->colorspace; 74 } 75 76 static inline void v4l2_fill_mbus_format(struct v4l2_mbus_framefmt *mbus_fmt, 77 const struct v4l2_pix_format *pix_fmt, 78 enum v4l2_mbus_pixelcode code) 79 { 80 mbus_fmt->width = pix_fmt->width; 81 mbus_fmt->height = pix_fmt->height; 82 mbus_fmt->field = pix_fmt->field; 83 mbus_fmt->colorspace = pix_fmt->colorspace; 84 mbus_fmt->code = code; 85 } 86 87 #endif 88