linux/drivers/iio/adc/ad7091r8.c

// SPDX-License-Identifier: GPL-2.0
/*
 * Analog Devices AD7091R8 12-bit SAR ADC driver
 *
 * Copyright 2023 Analog Devices Inc.
 */

#include <linux/bitfield.h>
#include <linux/iio/iio.h>
#include <linux/module.h>
#include <linux/regmap.h>
#include <linux/gpio/consumer.h>
#include <linux/spi/spi.h>

#include "ad7091r-base.h"

#define AD7091R8_REG_ADDR_MSK …
#define AD7091R8_RD_WR_FLAG_MSK …
#define AD7091R8_REG_DATA_MSK …

#define AD7091R_SPI_REGMAP_CONFIG(n) …

static int ad7091r8_set_mode(struct ad7091r_state *st, enum ad7091r_mode mode)
{ … }

static unsigned int ad7091r8_reg_result_chan_id(unsigned int val)
{ … }

#define AD7091R_SPI_CHIP_INFO(_n, _name) …

#define AD7091R_SPI_CHIP_INFO_IRQ(_n, _name) …

enum ad7091r8_info_ids { … };

static const struct iio_chan_spec ad7091r2_channels[] = …;

static const struct iio_chan_spec ad7091r4_channels[] = …;

static const struct iio_chan_spec ad7091r4_channels_irq[] = …;

static const struct iio_chan_spec ad7091r8_channels[] = …;

static const struct iio_chan_spec ad7091r8_channels_irq[] = …;

static void ad7091r_pulse_convst(struct ad7091r_state *st)
{ … }

static int ad7091r_regmap_bus_reg_read(void *context, unsigned int reg,
				       unsigned int *val)
{ … }

static int ad7091r_regmap_bus_reg_write(void *context, unsigned int reg,
					unsigned int val)
{ … }

static const struct regmap_bus ad7091r8_regmap_bus = …;

static const struct ad7091r_chip_info ad7091r8_infos[] = …;

static const struct regmap_config ad7091r2_reg_conf = …;
static const struct regmap_config ad7091r4_reg_conf = …;
static const struct regmap_config ad7091r8_reg_conf = …;

static void ad7091r8_regmap_init(struct ad7091r_state *st,
				 const struct regmap_config *regmap_conf)
{ … }

static int ad7091r8_gpio_setup(struct ad7091r_state *st)
{ … }

static struct ad7091r_init_info ad7091r2_init_info = …;

static struct ad7091r_init_info ad7091r4_init_info = …;

static struct ad7091r_init_info ad7091r8_init_info = …;

static int ad7091r8_spi_probe(struct spi_device *spi)
{ … }

static const struct of_device_id ad7091r8_of_match[] = …;
MODULE_DEVICE_TABLE(of, ad7091r8_of_match);

static const struct spi_device_id ad7091r8_spi_id[] = …;
MODULE_DEVICE_TABLE(spi, ad7091r8_spi_id);

static struct spi_driver ad7091r8_driver = …;
module_spi_driver(…) …;

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