linux/drivers/clk/mediatek/clk-cpumux.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright (c) 2015 Linaro Ltd.
 * Author: Pi-Cheng Chen <[email protected]>
 */

#include <linux/clk-provider.h>
#include <linux/container_of.h>
#include <linux/err.h>
#include <linux/mfd/syscon.h>
#include <linux/module.h>
#include <linux/regmap.h>
#include <linux/slab.h>

#include "clk-mtk.h"
#include "clk-cpumux.h"

struct mtk_clk_cpumux { … };

static inline struct mtk_clk_cpumux *to_mtk_clk_cpumux(struct clk_hw *_hw)
{ … }

static u8 clk_cpumux_get_parent(struct clk_hw *hw)
{ … }

static int clk_cpumux_set_parent(struct clk_hw *hw, u8 index)
{ … }

static const struct clk_ops clk_cpumux_ops = …;

static struct clk_hw *
mtk_clk_register_cpumux(struct device *dev, const struct mtk_composite *mux,
			struct regmap *regmap)
{ … }

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

int mtk_clk_register_cpumuxes(struct device *dev, struct device_node *node,
			      const struct mtk_composite *clks, int num,
			      struct clk_hw_onecell_data *clk_data)
{ … }
EXPORT_SYMBOL_GPL(…);

void mtk_clk_unregister_cpumuxes(const struct mtk_composite *clks, int num,
				 struct clk_hw_onecell_data *clk_data)
{ … }
EXPORT_SYMBOL_GPL(…);

MODULE_LICENSE(…) …;