linux/drivers/clocksource/clps711x-timer.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 *  Cirrus Logic CLPS711X clocksource driver
 *
 *  Copyright (C) 2014 Alexander Shiyan <[email protected]>
 */

#include <linux/clk.h>
#include <linux/clockchips.h>
#include <linux/clocksource.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
#include <linux/sched_clock.h>
#include <linux/slab.h>

enum { … };

static void __iomem *tcd;

static u64 notrace clps711x_sched_clock_read(void)
{ … }

static void __init clps711x_clksrc_init(struct clk *clock, void __iomem *base)
{ … }

static irqreturn_t clps711x_timer_interrupt(int irq, void *dev_id)
{ … }

static int __init _clps711x_clkevt_init(struct clk *clock, void __iomem *base,
					unsigned int irq)
{ … }

static int __init clps711x_timer_init(struct device_node *np)
{ … }
TIMER_OF_DECLARE(clps711x, "cirrus,ep7209-timer", clps711x_timer_init);