1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Copyright (c) 2019 BayLibre, SAS.
4 * Author: Jerome Brunet <jbrunet@baylibre.com>
5 */
6
7#ifndef __MESON_CLK_PLL_H
8#define __MESON_CLK_PLL_H
9
10#include <linux/clk-provider.h>
11#include <linux/regmap.h>
12#include "parm.h"
13
14struct pll_params_table {
15	unsigned int	m;
16	unsigned int	n;
17};
18
19struct pll_mult_range {
20	unsigned int	min;
21	unsigned int	max;
22};
23
24#define PLL_PARAMS(_m, _n)						\
25	{								\
26		.m		= (_m),					\
27		.n		= (_n),					\
28	}
29
30#define CLK_MESON_PLL_ROUND_CLOSEST	BIT(0)
31
32struct meson_clk_pll_data {
33	struct parm en;
34	struct parm m;
35	struct parm n;
36	struct parm frac;
37	struct parm l;
38	struct parm rst;
39	const struct reg_sequence *init_regs;
40	unsigned int init_count;
41	const struct pll_params_table *table;
42	const struct pll_mult_range *range;
43	u8 flags;
44};
45
46extern const struct clk_ops meson_clk_pll_ro_ops;
47extern const struct clk_ops meson_clk_pll_ops;
48extern const struct clk_ops meson_clk_pcie_pll_ops;
49
50#endif /* __MESON_CLK_PLL_H */
51