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1 | /* |
2 | * Copyright (C) 2009 Francisco Jerez. | |
3 | * All Rights Reserved. | |
4 | * | |
5 | * Permission is hereby granted, free of charge, to any person obtaining | |
6 | * a copy of this software and associated documentation files (the | |
7 | * "Software"), to deal in the Software without restriction, including | |
8 | * without limitation the rights to use, copy, modify, merge, publish, | |
9 | * distribute, sublicense, and/or sell copies of the Software, and to | |
10 | * permit persons to whom the Software is furnished to do so, subject to | |
11 | * the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice (including the | |
14 | * next paragraph) shall be included in all copies or substantial | |
15 | * portions of the Software. | |
16 | * | |
17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
18 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
19 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. | |
20 | * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE | |
21 | * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION | |
22 | * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION | |
23 | * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
24 | * | |
25 | */ | |
26 | ||
27 | #ifndef __DRM_I2C_CH7006_H__ | |
28 | #define __DRM_I2C_CH7006_H__ | |
29 | ||
30 | /** | |
31 | * struct ch7006_encoder_params | |
32 | * | |
33 | * Describes how the ch7006 is wired up with the GPU. It should be | |
34 | * used as the @params parameter of its @set_config method. | |
35 | * | |
36 | * See "http://www.chrontel.com/pdf/7006.pdf" for their precise | |
37 | * meaning. | |
38 | */ | |
39 | struct ch7006_encoder_params { | |
40 | enum { | |
41 | CH7006_FORMAT_RGB16 = 0, | |
42 | CH7006_FORMAT_YCrCb24m16, | |
43 | CH7006_FORMAT_RGB24m16, | |
44 | CH7006_FORMAT_RGB15, | |
45 | CH7006_FORMAT_RGB24m12C, | |
46 | CH7006_FORMAT_RGB24m12I, | |
47 | CH7006_FORMAT_RGB24m8, | |
48 | CH7006_FORMAT_RGB16m8, | |
49 | CH7006_FORMAT_RGB15m8, | |
50 | CH7006_FORMAT_YCrCb24m8, | |
51 | } input_format; | |
52 | ||
53 | enum { | |
54 | CH7006_CLOCK_SLAVE = 0, | |
55 | CH7006_CLOCK_MASTER, | |
56 | } clock_mode; | |
57 | ||
58 | enum { | |
59 | CH7006_CLOCK_EDGE_NEG = 0, | |
60 | CH7006_CLOCK_EDGE_POS, | |
61 | } clock_edge; | |
62 | ||
63 | int xcm, pcm; | |
64 | ||
65 | enum { | |
66 | CH7006_SYNC_SLAVE = 0, | |
67 | CH7006_SYNC_MASTER, | |
68 | } sync_direction; | |
69 | ||
70 | enum { | |
71 | CH7006_SYNC_SEPARATED = 0, | |
72 | CH7006_SYNC_EMBEDDED, | |
73 | } sync_encoding; | |
74 | ||
75 | enum { | |
76 | CH7006_POUT_1_8V = 0, | |
77 | CH7006_POUT_3_3V, | |
78 | } pout_level; | |
79 | ||
80 | enum { | |
81 | CH7006_ACTIVE_HSYNC = 0, | |
82 | CH7006_ACTIVE_DSTART, | |
83 | } active_detect; | |
84 | }; | |
85 | ||
86 | #endif |