Root/
1 | /* |
2 | * SoC-camera Media Bus API extensions |
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 SOC_MEDIABUS_H |
12 | #define SOC_MEDIABUS_H |
13 | |
14 | #include <linux/videodev2.h> |
15 | |
16 | #include <media/v4l2-mediabus.h> |
17 | |
18 | /** |
19 | * enum soc_mbus_packing - data packing types on the media-bus |
20 | * @SOC_MBUS_PACKING_NONE: no packing, bit-for-bit transfer to RAM |
21 | * @SOC_MBUS_PACKING_2X8_PADHI: 16 bits transferred in 2 8-bit samples, in the |
22 | * possibly incomplete byte high bits are padding |
23 | * @SOC_MBUS_PACKING_2X8_PADLO: as above, but low bits are padding |
24 | * @SOC_MBUS_PACKING_EXTEND16: sample width (e.g., 10 bits) has to be extended |
25 | * to 16 bits |
26 | */ |
27 | enum soc_mbus_packing { |
28 | SOC_MBUS_PACKING_NONE, |
29 | SOC_MBUS_PACKING_2X8_PADHI, |
30 | SOC_MBUS_PACKING_2X8_PADLO, |
31 | SOC_MBUS_PACKING_EXTEND16, |
32 | }; |
33 | |
34 | /** |
35 | * enum soc_mbus_order - sample order on the media bus |
36 | * @SOC_MBUS_ORDER_LE: least significant sample first |
37 | * @SOC_MBUS_ORDER_BE: most significant sample first |
38 | */ |
39 | enum soc_mbus_order { |
40 | SOC_MBUS_ORDER_LE, |
41 | SOC_MBUS_ORDER_BE, |
42 | }; |
43 | |
44 | /** |
45 | * struct soc_mbus_pixelfmt - Data format on the media bus |
46 | * @name: Name of the format |
47 | * @fourcc: Fourcc code, that will be obtained if the data is |
48 | * stored in memory in the following way: |
49 | * @packing: Type of sample-packing, that has to be used |
50 | * @order: Sample order when storing in memory |
51 | * @bits_per_sample: How many bits the bridge has to sample |
52 | */ |
53 | struct soc_mbus_pixelfmt { |
54 | const char *name; |
55 | u32 fourcc; |
56 | enum soc_mbus_packing packing; |
57 | enum soc_mbus_order order; |
58 | u8 bits_per_sample; |
59 | }; |
60 | |
61 | const struct soc_mbus_pixelfmt *soc_mbus_get_fmtdesc( |
62 | enum v4l2_mbus_pixelcode code); |
63 | s32 soc_mbus_bytes_per_line(u32 width, const struct soc_mbus_pixelfmt *mf); |
64 | |
65 | #endif |
66 |
Branches:
ben-wpan
ben-wpan-stefan
javiroman/ks7010
jz-2.6.34
jz-2.6.34-rc5
jz-2.6.34-rc6
jz-2.6.34-rc7
jz-2.6.35
jz-2.6.36
jz-2.6.37
jz-2.6.38
jz-2.6.39
jz-3.0
jz-3.1
jz-3.11
jz-3.12
jz-3.13
jz-3.15
jz-3.16
jz-3.18-dt
jz-3.2
jz-3.3
jz-3.4
jz-3.5
jz-3.6
jz-3.6-rc2-pwm
jz-3.9
jz-3.9-clk
jz-3.9-rc8
jz47xx
jz47xx-2.6.38
master
Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9