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// SPDX-License-Identifier: GPL-2.0-only
/*
* SPI interface.
*
* Copyright (c) 2017-2019, Silicon Laboratories, Inc.
* Copyright (c) 2011, Sagrad Inc.
* Copyright (c) 2010, ST-Ericsson
*/
#include <linux/module.h>
#include <linux/spi/spi.h>
#include <linux/of.h>
#include "bus.h"
static int wfx_spi_probe(struct spi_device *func)
{
return -EIO;
}
/* Disconnect Function to be called by SPI stack when device is disconnected */
static int wfx_spi_disconnect(struct spi_device *func)
{
return 0;
}
/*
* For dynamic driver binding, kernel does not use OF to match driver. It only
* use modalias and modalias is a copy of 'compatible' DT node with vendor
* stripped.
*/
static const struct spi_device_id wfx_spi_id[] = {
{ "wfx-spi", 0 },
{ },
};
MODULE_DEVICE_TABLE(spi, wfx_spi_id);
#ifdef CONFIG_OF
static const struct of_device_id wfx_spi_of_match[] = {
{ .compatible = "silabs,wfx-spi" },
{ },
};
MODULE_DEVICE_TABLE(of, wfx_spi_of_match);
#endif
struct spi_driver wfx_spi_driver = {
.driver = {
.name = "wfx-spi",
.of_match_table = of_match_ptr(wfx_spi_of_match),
},
.id_table = wfx_spi_id,
.probe = wfx_spi_probe,
.remove = wfx_spi_disconnect,
};
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