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