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 |
87 | |