87 lines
2.2 KiB
C
87 lines
2.2 KiB
C
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/*
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* Copyright (C) 2009 Francisco Jerez.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial
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* portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#ifndef __DRM_I2C_CH7006_H__
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#define __DRM_I2C_CH7006_H__
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/**
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* struct ch7006_encoder_params
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*
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* Describes how the ch7006 is wired up with the GPU. It should be
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* used as the @params parameter of its @set_config method.
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*
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* See "http://www.chrontel.com/pdf/7006.pdf" for their precise
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* meaning.
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*/
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struct ch7006_encoder_params {
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enum {
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CH7006_FORMAT_RGB16 = 0,
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CH7006_FORMAT_YCrCb24m16,
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CH7006_FORMAT_RGB24m16,
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CH7006_FORMAT_RGB15,
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CH7006_FORMAT_RGB24m12C,
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CH7006_FORMAT_RGB24m12I,
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CH7006_FORMAT_RGB24m8,
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CH7006_FORMAT_RGB16m8,
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CH7006_FORMAT_RGB15m8,
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CH7006_FORMAT_YCrCb24m8,
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} input_format;
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enum {
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CH7006_CLOCK_SLAVE = 0,
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CH7006_CLOCK_MASTER,
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} clock_mode;
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enum {
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CH7006_CLOCK_EDGE_NEG = 0,
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CH7006_CLOCK_EDGE_POS,
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} clock_edge;
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int xcm, pcm;
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enum {
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CH7006_SYNC_SLAVE = 0,
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CH7006_SYNC_MASTER,
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} sync_direction;
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enum {
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CH7006_SYNC_SEPARATED = 0,
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CH7006_SYNC_EMBEDDED,
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} sync_encoding;
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enum {
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CH7006_POUT_1_8V = 0,
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CH7006_POUT_3_3V,
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} pout_level;
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enum {
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CH7006_ACTIVE_HSYNC = 0,
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CH7006_ACTIVE_DSTART,
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} active_detect;
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};
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#endif
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