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 33struct dccg { 34 struct dc_context *ctx; 35 const struct dccg_funcs *funcs; 36 37 int ref_dppclk; 38}; 39 40struct 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