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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 obtaining6 * a copy of this software and associated documentation files (the7 * "Software"), to deal in the Software without restriction, including8 * without limitation the rights to use, copy, modify, merge, publish,9 * distribute, sublicense, and/or sell copies of the Software, and to10 * permit persons to whom the Software is furnished to do so, subject to11 * the following conditions:12 *13 * The above copyright notice and this permission notice (including the14 * next paragraph) shall be included in all copies or substantial15 * 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 OF19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.20 * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE21 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION22 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION23 * 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_params32 *33 * Describes how the ch7006 is wired up with the GPU. It should be34 * used as the @params parameter of its @set_config method.35 *36 * See "http://www.chrontel.com/pdf/7006.pdf" for their precise37 * meaning.38 */39struct ch7006_encoder_params {40 /* private: FIXME: document the members */41 enum {42 CH7006_FORMAT_RGB16 = 0,43 CH7006_FORMAT_YCrCb24m16,44 CH7006_FORMAT_RGB24m16,45 CH7006_FORMAT_RGB15,46 CH7006_FORMAT_RGB24m12C,47 CH7006_FORMAT_RGB24m12I,48 CH7006_FORMAT_RGB24m8,49 CH7006_FORMAT_RGB16m8,50 CH7006_FORMAT_RGB15m8,51 CH7006_FORMAT_YCrCb24m8,52 } input_format;53 54 enum {55 CH7006_CLOCK_SLAVE = 0,56 CH7006_CLOCK_MASTER,57 } clock_mode;58 59 enum {60 CH7006_CLOCK_EDGE_NEG = 0,61 CH7006_CLOCK_EDGE_POS,62 } clock_edge;63 64 int xcm, pcm;65 66 enum {67 CH7006_SYNC_SLAVE = 0,68 CH7006_SYNC_MASTER,69 } sync_direction;70 71 enum {72 CH7006_SYNC_SEPARATED = 0,73 CH7006_SYNC_EMBEDDED,74 } sync_encoding;75 76 enum {77 CH7006_POUT_1_8V = 0,78 CH7006_POUT_3_3V,79 } pout_level;80 81 enum {82 CH7006_ACTIVE_HSYNC = 0,83 CH7006_ACTIVE_DSTART,84 } active_detect;85};86 87#endif88