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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (C) 2020 Microchip Technology Inc.
* Padmarao Begari <padmarao.begari@microchip.com>
*/
#ifndef __MICROCHIP_MPFS_CLK_H
#define __MICROCHIP_MPFS_CLK_H
#include <linux/clk-provider.h>
/**
* mpfs_clk_register_cfgs() - register configuration clocks
*
* @base: base address of the mpfs system register.
* @clk_rate: the mpfs pll clock rate.
* @parent_name: a pointer to parent clock name.
* Return: zero on success, or a negative error code.
*/
int mpfs_clk_register_cfgs(void __iomem *base, u32 clk_rate,
const char *parent_name);
/**
* mpfs_clk_register_periphs() - register peripheral clocks
*
* @base: base address of the mpfs system register.
* @clk_rate: the mpfs pll clock rate.
* @parent_name: a pointer to parent clock name.
* Return: zero on success, or a negative error code.
*/
int mpfs_clk_register_periphs(void __iomem *base, u32 clk_rate,
const char *parent_name);
/**
* divider_get_val() - get the clock divider value
*
* @rate: requested clock rate.
* @parent_rate: parent clock rate.
* @table: a pointer to clock divider table.
* @width: width of the divider bit field.
* @flags: common clock framework flags.
* Return: divider value on success, or a negative error code.
*/
int divider_get_val(unsigned long rate, unsigned long parent_rate,
const struct clk_div_table *table,
u8 width, unsigned long flags);
#endif /* __MICROCHIP_MPFS_CLK_H */
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