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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* SPI master driver using generic bitbanged GPIO
*
* Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
*
* Based on Linux driver
* Copyright (C) 2006,2008 David Brownell
*/
#ifndef __SPI_GPIO_H
#define __SPI_GPIO_H
#define MAX_CHIPSELECT 4
#define SPI_GPIO_NO_CS (-1)
#define SPI_GPIO_NO_MISO (-1)
#define SPI_GPIO_NO_MOSI (-1)
struct gpio_spi_pdata {
int sck;
int mosi;
int miso;
int cs[MAX_CHIPSELECT];
int num_cs;
};
#endif
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