linux/drivers/iio/adc/mp2629_adc.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * MP2629 Driver for ADC
 *
 * Copyright 2020 Monolithic Power Systems, Inc
 *
 * Author: Saravanan Sekar <[email protected]>
 */

#include <linux/iio/driver.h>
#include <linux/iio/iio.h>
#include <linux/iio/machine.h>
#include <linux/mfd/mp2629.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>

#define MP2629_REG_ADC_CTRL …
#define MP2629_REG_BATT_VOLT …
#define MP2629_REG_SYSTEM_VOLT …
#define MP2629_REG_INPUT_VOLT …
#define MP2629_REG_BATT_CURRENT …
#define MP2629_REG_INPUT_CURRENT …

#define MP2629_ADC_START …
#define MP2629_ADC_CONTINUOUS …

#define MP2629_MAP(_mp, _mpc) …

#define MP2629_ADC_CHAN(_ch, _type) …

struct mp2629_adc { … };

static struct iio_chan_spec mp2629_channels[] = …;

static struct iio_map mp2629_adc_maps[] = …;

static int mp2629_read_raw(struct iio_dev *indio_dev,
			struct iio_chan_spec const *chan,
			int *val, int *val2, long mask)
{ … }

static const struct iio_info mp2629_adc_info = …;

static int mp2629_adc_probe(struct platform_device *pdev)
{ … }

static void mp2629_adc_remove(struct platform_device *pdev)
{ … }

static const struct of_device_id mp2629_adc_of_match[] = …;
MODULE_DEVICE_TABLE(of, mp2629_adc_of_match);

static struct platform_driver mp2629_adc_driver = …;
module_platform_driver(…) …;

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