linux/drivers/clocksource/timer-mediatek-cpux.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * MediaTek SoCs CPUX General Purpose Timer handling
 *
 * Based on timer-mediatek.c:
 * Copyright (C) 2014 Matthias Brugger <[email protected]>
 *
 * Copyright (C) 2022 Collabora Ltd.
 *                    AngeloGioacchino Del Regno <[email protected]>
 */

#define pr_fmt(fmt)

#include <linux/clockchips.h>
#include <linux/clocksource.h>
#include <linux/interrupt.h>
#include <linux/irqreturn.h>
#include <linux/sched_clock.h>
#include <linux/slab.h>
#include "timer-of.h"

#define TIMER_SYNC_TICKS

/* cpux mcusys wrapper */
#define CPUX_CON_REG
#define CPUX_IDX_REG

/* cpux */
#define CPUX_IDX_GLOBAL_CTRL
 #define CPUX_ENABLE
 #define CPUX_CLK_DIV_MASK
 #define CPUX_CLK_DIV1
 #define CPUX_CLK_DIV2
 #define CPUX_CLK_DIV4
#define CPUX_IDX_GLOBAL_IRQ

static u32 mtk_cpux_readl(u32 reg_idx, struct timer_of *to)
{}

static void mtk_cpux_writel(u32 val, u32 reg_idx, struct timer_of *to)
{}

static void mtk_cpux_set_irq(struct timer_of *to, bool enable)
{}

static int mtk_cpux_clkevt_shutdown(struct clock_event_device *clkevt)
{}

static int mtk_cpux_clkevt_resume(struct clock_event_device *clkevt)
{}

static struct timer_of to =;

static int __init mtk_cpux_init(struct device_node *node)
{}
TIMER_OF_DECLARE(mtk_mt6795, "mediatek,mt6795-systimer", mtk_cpux_init);