* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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*/
#ifndef SPI_DEV_H
#define SPI_DEV_H
#include "sys/ioctl.h"
#include "spi_core.h"
#include "spi_if.h"
struct SpiIocMsg {
struct SpiMsg *msg;
int32_t count;
};
#define SPI_IOC_MAGIC 'k'
#define SPI_IOC_MESSAGE _IOW(SPI_IOC_MAGIC, 0, struct SpiIocMsg)
#define SPI_IOC_RD_MODE _IOR(SPI_IOC_MAGIC, 1, uint32_t)
#define SPI_IOC_RD_LSB_FIRST _IOR(SPI_IOC_MAGIC, 2, uint32_t)
#define SPI_IOC_RD_BITS_PER_WORD _IOR(SPI_IOC_MAGIC, 3, uint32_t)
#define SPI_IOC_RD_MAX_SPEED_HZ _IOR(SPI_IOC_MAGIC, 4, uint32_t)
#define SPI_IOC_WR_MODE _IOW(SPI_IOC_MAGIC, 1, uint32_t)
#define SPI_IOC_WR_LSB_FIRST _IOW(SPI_IOC_MAGIC, 2, uint32_t)
#define SPI_IOC_WR_BITS_PER_WORD _IOW(SPI_IOC_MAGIC, 3, uint32_t)
#define SPI_IOC_WR_MAX_SPEED_HZ _IOW(SPI_IOC_MAGIC, 4, uint32_t)
void SpiAddDev(struct SpiDev *device);
void SpiRemoveDev(struct SpiDev *device);
#endif
