linux/drivers/clk/actions/owl-factor.c

// SPDX-License-Identifier: GPL-2.0+
//
// OWL factor clock driver
//
// Copyright (c) 2014 Actions Semi Inc.
// Author: David Liu <[email protected]>
//
// Copyright (c) 2018 Linaro Ltd.
// Author: Manivannan Sadhasivam <[email protected]>

#include <linux/clk-provider.h>
#include <linux/regmap.h>

#include "owl-factor.h"

static unsigned int _get_table_maxval(const struct clk_factor_table *table)
{ … }

static int _get_table_div_mul(const struct clk_factor_table *table,
			unsigned int val, unsigned int *mul, unsigned int *div)
{ … }

static unsigned int _get_table_val(const struct clk_factor_table *table,
			unsigned long rate, unsigned long parent_rate)
{ … }

static int owl_clk_val_best(const struct owl_factor_hw *factor_hw,
			struct clk_hw *hw, unsigned long rate,
			unsigned long *best_parent_rate)
{ … }

long owl_factor_helper_round_rate(struct owl_clk_common *common,
				const struct owl_factor_hw *factor_hw,
				unsigned long rate,
				unsigned long *parent_rate)
{ … }

static long owl_factor_round_rate(struct clk_hw *hw, unsigned long rate,
			unsigned long *parent_rate)
{ … }

unsigned long owl_factor_helper_recalc_rate(struct owl_clk_common *common,
					 const struct owl_factor_hw *factor_hw,
					 unsigned long parent_rate)
{ … }

static unsigned long owl_factor_recalc_rate(struct clk_hw *hw,
			unsigned long parent_rate)
{ … }

int owl_factor_helper_set_rate(const struct owl_clk_common *common,
				const struct owl_factor_hw *factor_hw,
				unsigned long rate,
				unsigned long parent_rate)
{ … }

static int owl_factor_set_rate(struct clk_hw *hw, unsigned long rate,
			       unsigned long parent_rate)
{ … }

const struct clk_ops owl_factor_ops = …;