git://bbs.cooldavid.org / net-next-2.6.git / blame
| Commit | Line | Data |
|---|---|---|
| 9a74251d GL |
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, | |
| ace6e979 GL |
27 | V4L2_MBUS_FMT_YUYV8_2X8, |
| 28 | V4L2_MBUS_FMT_YVYU8_2X8, | |
| 29 | V4L2_MBUS_FMT_UYVY8_2X8, | |
| 30 | V4L2_MBUS_FMT_VYUY8_2X8, | |
| 9a74251d GL |
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, | |
| 260bb38a | 43 | V4L2_MBUS_FMT_SGRBG8_1X8, |
| c6b65ab7 GL |
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, | |
| 9a74251d GL |
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 | ||
| 3a21ceed HV |
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 | ||
| 9a74251d | 87 | #endif |