| Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 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 |