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1 | /* |
2 | * Copyright (C) 2010 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_SIL164_H__ | |
28 | #define __DRM_I2C_SIL164_H__ | |
29 | ||
30 | /** | |
31 | * struct sil164_encoder_params | |
32 | * | |
33 | * Describes how the sil164 is connected to the GPU. It should be used | |
34 | * as the @params parameter of its @set_config method. | |
35 | * | |
36 | * See "http://www.siliconimage.com/docs/SiI-DS-0021-E-164.pdf". | |
37 | */ | |
38 | struct sil164_encoder_params { | |
39 | enum { | |
40 | SIL164_INPUT_EDGE_FALLING = 0, | |
41 | SIL164_INPUT_EDGE_RISING | |
42 | } input_edge; | |
43 | ||
44 | enum { | |
45 | SIL164_INPUT_WIDTH_12BIT = 0, | |
46 | SIL164_INPUT_WIDTH_24BIT | |
47 | } input_width; | |
48 | ||
49 | enum { | |
50 | SIL164_INPUT_SINGLE_EDGE = 0, | |
51 | SIL164_INPUT_DUAL_EDGE | |
52 | } input_dual; | |
53 | ||
54 | enum { | |
55 | SIL164_PLL_FILTER_ON = 0, | |
56 | SIL164_PLL_FILTER_OFF, | |
57 | } pll_filter; | |
58 | ||
59 | int input_skew; /** < Allowed range [-4, 3], use 0 for no de-skew. */ | |
60 | int duallink_skew; /** < Allowed range [-4, 3]. */ | |
61 | }; | |
62 | ||
63 | #endif |