linux/drivers/iio/dac/ad5593r.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * AD5593R Digital <-> Analog converters driver
 *
 * Copyright 2015-2016 Analog Devices Inc.
 * Author: Paul Cercueil <[email protected]>
 */

#include "ad5592r-base.h"

#include <linux/bitops.h>
#include <linux/i2c.h>
#include <linux/module.h>
#include <linux/mod_devicetable.h>

#include <linux/unaligned.h>

#define AD5593R_MODE_CONF …
#define AD5593R_MODE_DAC_WRITE …
#define AD5593R_MODE_ADC_READBACK …
#define AD5593R_MODE_DAC_READBACK …
#define AD5593R_MODE_GPIO_READBACK …
#define AD5593R_MODE_REG_READBACK …

static int ad5593r_read_word(struct i2c_client *i2c, u8 reg, u16 *value)
{ … }

static int ad5593r_write_dac(struct ad5592r_state *st, unsigned chan, u16 value)
{ … }

static int ad5593r_read_adc(struct ad5592r_state *st, unsigned chan, u16 *value)
{ … }

static int ad5593r_reg_write(struct ad5592r_state *st, u8 reg, u16 value)
{ … }

static int ad5593r_reg_read(struct ad5592r_state *st, u8 reg, u16 *value)
{ … }

static int ad5593r_gpio_read(struct ad5592r_state *st, u8 *value)
{ … }

static const struct ad5592r_rw_ops ad5593r_rw_ops = …;

static int ad5593r_i2c_probe(struct i2c_client *i2c)
{ … }

static void ad5593r_i2c_remove(struct i2c_client *i2c)
{ … }

static const struct i2c_device_id ad5593r_i2c_ids[] = …;
MODULE_DEVICE_TABLE(i2c, ad5593r_i2c_ids);

static const struct of_device_id ad5593r_of_match[] = …;
MODULE_DEVICE_TABLE(of, ad5593r_of_match);

static const struct acpi_device_id ad5593r_acpi_match[] = …;
MODULE_DEVICE_TABLE(acpi, ad5593r_acpi_match);

static struct i2c_driver ad5593r_driver = …;
module_i2c_driver(…) …;

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