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1/*2 * Copyright (C) 2010 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_SIL164_H__28#define __DRM_I2C_SIL164_H__29 30/**31 * struct sil164_encoder_params32 *33 * Describes how the sil164 is connected to the GPU. It should be used34 * as the @params parameter of its @set_config method.35 *36 * See "http://www.siliconimage.com/docs/SiI-DS-0021-E-164.pdf".37 */38struct sil164_encoder_params {39 /* private: FIXME: document the members */40 enum {41 SIL164_INPUT_EDGE_FALLING = 0,42 SIL164_INPUT_EDGE_RISING43 } input_edge;44 45 enum {46 SIL164_INPUT_WIDTH_12BIT = 0,47 SIL164_INPUT_WIDTH_24BIT48 } input_width;49 50 enum {51 SIL164_INPUT_SINGLE_EDGE = 0,52 SIL164_INPUT_DUAL_EDGE53 } input_dual;54 55 enum {56 SIL164_PLL_FILTER_ON = 0,57 SIL164_PLL_FILTER_OFF,58 } pll_filter;59 60 int input_skew; /** < Allowed range [-4, 3], use 0 for no de-skew. */61 int duallink_skew; /** < Allowed range [-4, 3]. */62};63 64#endif65