1 /* 1 /*
2 * Copyright (C) 2009 Francisco Jerez. 2 * Copyright (C) 2009 Francisco Jerez.
3 * All Rights Reserved. 3 * All Rights Reserved.
4 * 4 *
5 * Permission is hereby granted, free of charg 5 * Permission is hereby granted, free of charge, to any person obtaining
6 * a copy of this software and associated docu 6 * a copy of this software and associated documentation files (the
7 * "Software"), to deal in the Software withou 7 * "Software"), to deal in the Software without restriction, including
8 * without limitation the rights to use, copy, 8 * without limitation the rights to use, copy, modify, merge, publish,
9 * distribute, sublicense, and/or sell copies 9 * distribute, sublicense, and/or sell copies of the Software, and to
10 * permit persons to whom the Software is furn 10 * permit persons to whom the Software is furnished to do so, subject to
11 * the following conditions: 11 * the following conditions:
12 * 12 *
13 * The above copyright notice and this permiss 13 * The above copyright notice and this permission notice (including the
14 * next paragraph) shall be included in all co 14 * next paragraph) shall be included in all copies or substantial
15 * portions of the Software. 15 * portions of the Software.
16 * 16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT W 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMIT 18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR P 19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
20 * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AN 20 * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
21 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIAB 21 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
22 * OF CONTRACT, TORT OR OTHERWISE, ARISING FRO 22 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
23 * WITH THE SOFTWARE OR THE USE OR OTHER DEALI 23 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24 * 24 *
25 */ 25 */
26 26
27 #ifndef __DRM_I2C_CH7006_H__ 27 #ifndef __DRM_I2C_CH7006_H__
28 #define __DRM_I2C_CH7006_H__ 28 #define __DRM_I2C_CH7006_H__
29 29
30 /** 30 /**
31 * struct ch7006_encoder_params 31 * struct ch7006_encoder_params
32 * 32 *
33 * Describes how the ch7006 is wired up with t 33 * Describes how the ch7006 is wired up with the GPU. It should be
34 * used as the @params parameter of its @set_c 34 * used as the @params parameter of its @set_config method.
35 * 35 *
36 * See "http://www.chrontel.com/pdf/7006.pdf" 36 * See "http://www.chrontel.com/pdf/7006.pdf" for their precise
37 * meaning. 37 * meaning.
38 */ 38 */
39 struct ch7006_encoder_params { 39 struct ch7006_encoder_params {
40 /* private: FIXME: document the member <<
41 enum { 40 enum {
42 CH7006_FORMAT_RGB16 = 0, 41 CH7006_FORMAT_RGB16 = 0,
43 CH7006_FORMAT_YCrCb24m16, 42 CH7006_FORMAT_YCrCb24m16,
44 CH7006_FORMAT_RGB24m16, 43 CH7006_FORMAT_RGB24m16,
45 CH7006_FORMAT_RGB15, 44 CH7006_FORMAT_RGB15,
46 CH7006_FORMAT_RGB24m12C, 45 CH7006_FORMAT_RGB24m12C,
47 CH7006_FORMAT_RGB24m12I, 46 CH7006_FORMAT_RGB24m12I,
48 CH7006_FORMAT_RGB24m8, 47 CH7006_FORMAT_RGB24m8,
49 CH7006_FORMAT_RGB16m8, 48 CH7006_FORMAT_RGB16m8,
50 CH7006_FORMAT_RGB15m8, 49 CH7006_FORMAT_RGB15m8,
51 CH7006_FORMAT_YCrCb24m8, 50 CH7006_FORMAT_YCrCb24m8,
52 } input_format; 51 } input_format;
53 52
54 enum { 53 enum {
55 CH7006_CLOCK_SLAVE = 0, 54 CH7006_CLOCK_SLAVE = 0,
56 CH7006_CLOCK_MASTER, 55 CH7006_CLOCK_MASTER,
57 } clock_mode; 56 } clock_mode;
58 57
59 enum { 58 enum {
60 CH7006_CLOCK_EDGE_NEG = 0, 59 CH7006_CLOCK_EDGE_NEG = 0,
61 CH7006_CLOCK_EDGE_POS, 60 CH7006_CLOCK_EDGE_POS,
62 } clock_edge; 61 } clock_edge;
63 62
64 int xcm, pcm; 63 int xcm, pcm;
65 64
66 enum { 65 enum {
67 CH7006_SYNC_SLAVE = 0, 66 CH7006_SYNC_SLAVE = 0,
68 CH7006_SYNC_MASTER, 67 CH7006_SYNC_MASTER,
69 } sync_direction; 68 } sync_direction;
70 69
71 enum { 70 enum {
72 CH7006_SYNC_SEPARATED = 0, 71 CH7006_SYNC_SEPARATED = 0,
73 CH7006_SYNC_EMBEDDED, 72 CH7006_SYNC_EMBEDDED,
74 } sync_encoding; 73 } sync_encoding;
75 74
76 enum { 75 enum {
77 CH7006_POUT_1_8V = 0, 76 CH7006_POUT_1_8V = 0,
78 CH7006_POUT_3_3V, 77 CH7006_POUT_3_3V,
79 } pout_level; 78 } pout_level;
80 79
81 enum { 80 enum {
82 CH7006_ACTIVE_HSYNC = 0, 81 CH7006_ACTIVE_HSYNC = 0,
83 CH7006_ACTIVE_DSTART, 82 CH7006_ACTIVE_DSTART,
84 } active_detect; 83 } active_detect;
85 }; 84 };
86 85
87 #endif 86 #endif
88 87
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