/*
   * Copyright (C) 2010 Francisco Jerez.
   * All Rights Reserved.
   *
   * Permission is hereby granted, free of charge, to any person obtaining
   * a copy of this software and associated documentation files (the
   * "Software"), to deal in the Software without restriction, including
   * without limitation the rights to use, copy, modify, merge, publish,
   * distribute, sublicense, and/or sell copies of the Software, and to
   * permit persons to whom the Software is furnished to do so, subject to
   * the following conditions:
   *
   * The above copyright notice and this permission notice (including the
   * next paragraph) shall be included in all copies or substantial
   * portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
   * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
   * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
   * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
   * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
   * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
   * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
   *
   */
  
  #ifndef __DRM_I2C_SIL164_H__
  #define __DRM_I2C_SIL164_H__
  
  /**
   * struct sil164_encoder_params
   *
   * Describes how the sil164 is connected to the GPU. It should be used
   * as the @params parameter of its @set_config method.
   *
   * See "http://www.siliconimage.com/docs/SiI-DS-0021-E-164.pdf".
   */
  struct sil164_encoder_params {
  	enum {
  		SIL164_INPUT_EDGE_FALLING = 0,
  		SIL164_INPUT_EDGE_RISING
  	} input_edge;
  
  	enum {
  		SIL164_INPUT_WIDTH_12BIT = 0,
  		SIL164_INPUT_WIDTH_24BIT
  	} input_width;
  
  	enum {
  		SIL164_INPUT_SINGLE_EDGE = 0,
  		SIL164_INPUT_DUAL_EDGE
  	} input_dual;
  
  	enum {
  		SIL164_PLL_FILTER_ON = 0,
  		SIL164_PLL_FILTER_OFF,
  	} pll_filter;
  
  	int input_skew; /** < Allowed range [-4, 3], use 0 for no de-skew. */
  	int duallink_skew; /** < Allowed range [-4, 3]. */
  };
  
  #endif