64 строки
1.9 KiB
C
64 строки
1.9 KiB
C
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/*
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* Copyright (C) 2010 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_SIL164_H__
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#define __DRM_I2C_SIL164_H__
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/**
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* struct sil164_encoder_params
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*
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* Describes how the sil164 is connected to the GPU. It should be used
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* as the @params parameter of its @set_config method.
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*
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* See "http://www.siliconimage.com/docs/SiI-DS-0021-E-164.pdf".
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*/
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struct sil164_encoder_params {
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enum {
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SIL164_INPUT_EDGE_FALLING = 0,
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SIL164_INPUT_EDGE_RISING
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} input_edge;
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enum {
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SIL164_INPUT_WIDTH_12BIT = 0,
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SIL164_INPUT_WIDTH_24BIT
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} input_width;
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enum {
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SIL164_INPUT_SINGLE_EDGE = 0,
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SIL164_INPUT_DUAL_EDGE
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} input_dual;
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enum {
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SIL164_PLL_FILTER_ON = 0,
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SIL164_PLL_FILTER_OFF,
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} pll_filter;
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int input_skew; /** < Allowed range [-4, 3], use 0 for no de-skew. */
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int duallink_skew; /** < Allowed range [-4, 3]. */
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};
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#endif
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