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

// SPDX-License-Identifier: GPL-2.0+
//
// OWL pll 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/slab.h>
#include <linux/io.h>
#include <linux/delay.h>

#include "owl-pll.h"

static u32 owl_pll_calculate_mul(struct owl_pll_hw *pll_hw, unsigned long rate)
{ … }

static unsigned long _get_table_rate(const struct clk_pll_table *table,
		unsigned int val)
{ … }

static const struct clk_pll_table *_get_pll_table(
		const struct clk_pll_table *table, unsigned long rate)
{ … }

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

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

static int owl_pll_is_enabled(struct clk_hw *hw)
{ … }

static void owl_pll_set(const struct owl_clk_common *common,
		       const struct owl_pll_hw *pll_hw, bool enable)
{ … }

static int owl_pll_enable(struct clk_hw *hw)
{ … }

static void owl_pll_disable(struct clk_hw *hw)
{ … }

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

const struct clk_ops owl_pll_ops = …;