linux/drivers/clk/samsung/clk-exynos-clkout.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright (c) 2014 Samsung Electronics Co., Ltd.
 * Author: Tomasz Figa <[email protected]>
 *
 * Clock driver for Exynos clock output
 */

#include <linux/slab.h>
#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/module.h>
#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/pm.h>

#define DRV_NAME …

#define EXYNOS_CLKOUT_NR_CLKS …
#define EXYNOS_CLKOUT_PARENTS …

#define EXYNOS_PMU_DEBUG_REG …
#define EXYNOS_CLKOUT_DISABLE_SHIFT …
#define EXYNOS_CLKOUT_MUX_SHIFT …
#define EXYNOS4_CLKOUT_MUX_MASK …
#define EXYNOS5_CLKOUT_MUX_MASK …

struct exynos_clkout { … };

struct exynos_clkout_variant { … };

static const struct exynos_clkout_variant exynos_clkout_exynos4 = …;

static const struct exynos_clkout_variant exynos_clkout_exynos5 = …;

static const struct of_device_id exynos_clkout_ids[] = …;

/*
 * Device will be instantiated as child of PMU device without its own
 * device node.  Therefore match compatibles against parent.
 */
static int exynos_clkout_match_parent_dev(struct device *dev, u32 *mux_mask)
{ … }

static int exynos_clkout_probe(struct platform_device *pdev)
{ … }

static void exynos_clkout_remove(struct platform_device *pdev)
{ … }

static int __maybe_unused exynos_clkout_suspend(struct device *dev)
{ … }

static int __maybe_unused exynos_clkout_resume(struct device *dev)
{ … }

static SIMPLE_DEV_PM_OPS(exynos_clkout_pm_ops, exynos_clkout_suspend,
			 exynos_clkout_resume);

static struct platform_driver exynos_clkout_driver = …;
module_platform_driver(…) …;

MODULE_AUTHOR(…) …;
MODULE_AUTHOR(…) …;
MODULE_DESCRIPTION(…) …;
MODULE_ALIAS(…) …;
MODULE_LICENSE(…) …;