linux/drivers/mux/adgs1408.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * ADGS1408/ADGS1409 SPI MUX driver
 *
 * Copyright 2018 Analog Devices Inc.
 */

#include <linux/err.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/mux/driver.h>
#include <linux/property.h>
#include <linux/spi/spi.h>

#define ADGS1408_SW_DATA …
#define ADGS1408_REG_READ(reg) …
#define ADGS1408_DISABLE …
#define ADGS1408_MUX(state) …

enum adgs1408_chip_id { … };

static int adgs1408_spi_reg_write(struct spi_device *spi,
				  u8 reg_addr, u8 reg_data)
{ … }

static int adgs1408_set(struct mux_control *mux, int state)
{ … }

static const struct mux_control_ops adgs1408_ops = …;

static int adgs1408_probe(struct spi_device *spi)
{ … }

static const struct spi_device_id adgs1408_spi_id[] = …;
MODULE_DEVICE_TABLE(spi, adgs1408_spi_id);

static const struct of_device_id adgs1408_of_match[] = …;
MODULE_DEVICE_TABLE(of, adgs1408_of_match);

static struct spi_driver adgs1408_driver = …;
module_spi_driver(…) …;

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