linux/drivers/pwm/pwm-mxs.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright 2012 Freescale Semiconductor, Inc.
 */

#include <linux/clk.h>
#include <linux/err.h>
#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/pwm.h>
#include <linux/slab.h>
#include <linux/stmp_device.h>

#define SET …
#define CLR …
#define TOG …

#define PWM_CTRL …
#define PWM_ACTIVE0 …
#define PWM_PERIOD0 …
#define PERIOD_PERIOD(p) …
#define PERIOD_PERIOD_MAX …
#define PERIOD_ACTIVE_HIGH …
#define PERIOD_ACTIVE_LOW …
#define PERIOD_INACTIVE_HIGH …
#define PERIOD_INACTIVE_LOW …
#define PERIOD_POLARITY_NORMAL …
#define PERIOD_POLARITY_INVERSE …
#define PERIOD_CDIV(div) …
#define PERIOD_CDIV_MAX …

static const u8 cdiv_shift[PERIOD_CDIV_MAX] = …;

struct mxs_pwm_chip { … };

static inline struct mxs_pwm_chip *to_mxs_pwm_chip(struct pwm_chip *chip)
{ … }

static int mxs_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
			 const struct pwm_state *state)
{ … }

static const struct pwm_ops mxs_pwm_ops = …;

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

static const struct of_device_id mxs_pwm_dt_ids[] = …;
MODULE_DEVICE_TABLE(of, mxs_pwm_dt_ids);

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

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