linux/drivers/iio/adc/rcar-gyroadc.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * Renesas R-Car GyroADC driver
 *
 * Copyright 2016 Marek Vasut <[email protected]>
 */

#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/io.h>
#include <linux/clk.h>
#include <linux/of.h>
#include <linux/of_irq.h>
#include <linux/regulator/consumer.h>
#include <linux/of_platform.h>
#include <linux/err.h>
#include <linux/pm_runtime.h>

#include <linux/iio/iio.h>
#include <linux/iio/sysfs.h>
#include <linux/iio/trigger.h>

#define DRIVER_NAME …

/* GyroADC registers. */
#define RCAR_GYROADC_MODE_SELECT …
#define RCAR_GYROADC_MODE_SELECT_1_MB88101A …
#define RCAR_GYROADC_MODE_SELECT_2_ADCS7476 …
#define RCAR_GYROADC_MODE_SELECT_3_MAX1162 …

#define RCAR_GYROADC_START_STOP …
#define RCAR_GYROADC_START_STOP_START …

#define RCAR_GYROADC_CLOCK_LENGTH …
#define RCAR_GYROADC_1_25MS_LENGTH …

#define RCAR_GYROADC_REALTIME_DATA(ch) …
#define RCAR_GYROADC_100MS_ADDED_DATA(ch) …
#define RCAR_GYROADC_10MS_AVG_DATA(ch) …

#define RCAR_GYROADC_FIFO_STATUS …
#define RCAR_GYROADC_FIFO_STATUS_EMPTY(ch) …
#define RCAR_GYROADC_FIFO_STATUS_FULL(ch) …
#define RCAR_GYROADC_FIFO_STATUS_ERROR(ch) …

#define RCAR_GYROADC_INTR …
#define RCAR_GYROADC_INTR_INT …

#define RCAR_GYROADC_INTENR …
#define RCAR_GYROADC_INTENR_INTEN …

#define RCAR_GYROADC_SAMPLE_RATE …

#define RCAR_GYROADC_RUNTIME_PM_DELAY_MS …

enum rcar_gyroadc_model { … };

struct rcar_gyroadc { … };

static void rcar_gyroadc_hw_init(struct rcar_gyroadc *priv)
{ … }

static void rcar_gyroadc_hw_start(struct rcar_gyroadc *priv)
{ … }

static void rcar_gyroadc_hw_stop(struct rcar_gyroadc *priv)
{ … }

#define RCAR_GYROADC_CHAN(_idx) …

static const struct iio_chan_spec rcar_gyroadc_iio_channels_1[] = …;

static const struct iio_chan_spec rcar_gyroadc_iio_channels_2[] = …;

static const struct iio_chan_spec rcar_gyroadc_iio_channels_3[] = …;

static int rcar_gyroadc_set_power(struct rcar_gyroadc *priv, bool on)
{ … }

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

static int rcar_gyroadc_reg_access(struct iio_dev *indio_dev,
				   unsigned int reg, unsigned int writeval,
				   unsigned int *readval)
{ … }

static const struct iio_info rcar_gyroadc_iio_info = …;

static const struct of_device_id rcar_gyroadc_match[] = …;

MODULE_DEVICE_TABLE(of, rcar_gyroadc_match);

static const struct of_device_id rcar_gyroadc_child_match[] __maybe_unused = …;

static int rcar_gyroadc_parse_subdevs(struct iio_dev *indio_dev)
{ … }

static void rcar_gyroadc_deinit_supplies(struct iio_dev *indio_dev)
{ … }

static int rcar_gyroadc_init_supplies(struct iio_dev *indio_dev)
{ … }

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

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

static int rcar_gyroadc_suspend(struct device *dev)
{ … }

static int rcar_gyroadc_resume(struct device *dev)
{ … }

static const struct dev_pm_ops rcar_gyroadc_pm_ops = …;

static struct platform_driver rcar_gyroadc_driver = …;

module_platform_driver(…) …;

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