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      1 /*	$NetBSD: dccg.h,v 1.2 2021/12/18 23:45:05 riastradh Exp $	*/
      2 
      3 /*
      4  * Copyright 2018 Advanced Micro Devices, Inc.
      5  *
      6  * Permission is hereby granted, free of charge, to any person obtaining a
      7  * copy of this software and associated documentation files (the "Software"),
      8  * to deal in the Software without restriction, including without limitation
      9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
     10  * and/or sell copies of the Software, and to permit persons to whom the
     11  * Software is furnished to do so, subject to the following conditions:
     12  *
     13  * The above copyright notice and this permission notice shall be included in
     14  * all copies or substantial portions of the Software.
     15  *
     16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     19  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
     20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
     21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
     22  * OTHER DEALINGS IN THE SOFTWARE.
     23  *
     24  * Authors: AMD
     25  *
     26  */
     27 
     28 #ifndef __DAL_DCCG_H__
     29 #define __DAL_DCCG_H__
     30 
     31 #include "dc_types.h"
     32 
     33 struct dccg {
     34 	struct dc_context *ctx;
     35 	const struct dccg_funcs *funcs;
     36 
     37 	int ref_dppclk;
     38 };
     39 
     40 struct dccg_funcs {
     41 	void (*update_dpp_dto)(struct dccg *dccg,
     42 			int dpp_inst,
     43 			int req_dppclk);
     44 	void (*get_dccg_ref_freq)(struct dccg *dccg,
     45 			unsigned int xtalin_freq_inKhz,
     46 			unsigned int *dccg_ref_freq_inKhz);
     47 	void (*dccg_init)(struct dccg *dccg);
     48 };
     49 
     50 #endif //__DAL_DCCG_H__
     51