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// SPDX-License-Identifier: GPL-2.0
/*
* Google LWIS SPI Device Driver
*
* Copyright (c) 2023 Google, LLC
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef LWIS_DEVICE_SPI_H_
#define LWIS_DEVICE_SPI_H_
#include <linux/spi/spi.h>
#include <linux/spi/spidev.h>
#include "lwis_device.h"
/*
* struct lwis_spi_device
* "Derived" lwis_device struct, with added SPI related elements.
*/
struct lwis_spi_device {
struct lwis_device base_dev;
struct spi_device *spi;
spinlock_t spi_lock;
};
int lwis_spi_device_init(void);
int lwis_spi_device_deinit(void);
#endif /* LWIS_DEVICE_SPI_H_ */
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